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JP6758255B2 - Hand part for holding luggage - Google Patents

Hand part for holding luggage Download PDF

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Publication number
JP6758255B2
JP6758255B2 JP2017127468A JP2017127468A JP6758255B2 JP 6758255 B2 JP6758255 B2 JP 6758255B2 JP 2017127468 A JP2017127468 A JP 2017127468A JP 2017127468 A JP2017127468 A JP 2017127468A JP 6758255 B2 JP6758255 B2 JP 6758255B2
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luggage
hand
support
hand portion
insertion portion
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JP2019010685A (en
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坂野 倫祥
倫祥 坂野
圭佑 西田
圭佑 西田
雄大 井ノ上
雄大 井ノ上
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Kubota Corp
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Kubota Corp
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Description

本発明は、作業者に装着されるアシスト器具や、建物の天井部に支持されたウインチ等において、吊り下げるように使用されるもので、荷物を保持する為のハンド部に関する。 The present invention relates to an assist device worn on an operator, a winch supported on a ceiling of a building, or the like, which is used to hang a hand portion for holding a load.

作業者に装着されて使用されるアシスト器具として、特許文献1に開示されているものがある。特許文献1では、作業者に取り付けられる本体部から前側にアーム部が延出されて、アーム部から下側に延出されたワイヤ(吊り下げ機構に相当)に、荷物保持用のハンド部が接続されている。 As an assist device worn and used by an operator, there is one disclosed in Patent Document 1. In Patent Document 1, the arm portion extends forward from the main body portion attached to the operator, and the hand portion for holding luggage is attached to the wire (corresponding to the hanging mechanism) extending downward from the arm portion. It is connected.

ワイヤを巻き取り及び繰り出す昇降装置が本体部に備えられており、昇降装置を作動させる為の手動昇降操作部が、ハンド部に備えられている。作業者はハンド部を手で持ちながらハンド部により荷物を保持するのであり、ハンド部を持った手で手動昇降操作部を操作する。 An elevating device for winding and feeding the wire is provided in the main body portion, and a manual elevating operation unit for operating the elevating device is provided in the hand portion. The operator holds the load by the hand part while holding the hand part by hand, and operates the manual elevating operation part by the hand holding the hand part.

特開2015−182832号公報Japanese Unexamined Patent Publication No. 2015-182832

特許文献1では、ビールケース等のハードケースの荷物が想定されており、ハンド部の下側部を荷物の横壁部の開口部に挿入することによって、ハンド部により荷物を保持することが想定されている。
これに対して、例えば米袋やセメント袋等のように、粉粒体を入れた布製や紙製、ビニール製等の形状が変化し易い袋状の荷物があり、このような形状が変化し易い袋状の荷物を、特許文献1のハンド部により保持することは困難である。
In Patent Document 1, luggage in a hard case such as a beer case is assumed, and it is assumed that the luggage is held by the hand portion by inserting the lower portion of the hand portion into the opening of the side wall portion of the luggage. ing.
On the other hand, there are bag-shaped packages such as rice bags and cement bags, which are made of cloth, paper, vinyl, etc. containing powder and granules, and the shape of the bag is easily changed. It is difficult to hold a bag-shaped baggage by the hand portion of Patent Document 1.

本発明は、荷物保持用のハンド部において、形状が変化し易い袋状の荷物を適切に保持することができるようにすることを目的としている。 An object of the present invention is to enable a hand portion for holding a baggage to appropriately hold a bag-shaped baggage whose shape is easily changed.

本発明の荷物保持用のハンド部は、
吊り下げ機構に接続されて吊り下げられる荷物保持用のハンド部であって、
物の下側に入れられる挿入部が設けられた支持体と、
前記挿入部の一方の端部及び他方の端部から延出される可撓性を備えた吊り下げ体とが備えられ、
前記吊り下げ体が前記吊り下げ機構に接続され
前記荷物が保持された状態において、前記吊り下げ体が前記荷物と当接して前記荷物を挟むと共に、前記挿入部上に前記荷物が載置される。
The hand portion for holding luggage of the present invention is
It is a hand part for holding luggage that is connected to the hanging mechanism and hung.
A support insertion portion to be placed on the lower side of the luggage is provided,
A flexible suspension body extending from one end of the insertion portion and the other end is provided.
The hanging body is connected to the hanging mechanism ,
In a state in which the load is held, with sandwiching the package the suspension body in contact with the cargo, the cargo is Ru is placed on the insertion portion.

形状が変化し易い袋状の荷物を本発明のハンド部により保持する場合、支持体及び吊り下げ体の中に荷物を入れ、支持体の挿入部を荷物の下側に入れることにより、荷物を保持することができるのであり、この状態で荷物を持ち上げればよい。 When a bag-shaped luggage whose shape is easily changed is held by the hand portion of the present invention, the luggage is put in the support and the hanging body, and the insertion part of the support is put under the luggage to load the luggage. It can be held, and the luggage can be lifted in this state.

例えば、袋状の荷物が床に置かれている状態において、本発明のハンド部により荷物を保持する場合、作業者は支持体を持って、支持体の挿入部を床と荷物との間に入れていくと、吊り下げ体が支持体に連れて荷物側に移動する状態となるのであり、支持体の挿入部を荷物の下側に入れることによって、支持体及び吊り下げ体の中に荷物を無理なく入れることができる。 For example, when a bag-shaped luggage is placed on the floor and the luggage is held by the hand portion of the present invention, the operator holds the support and inserts the support between the floor and the luggage. When it is put in, the hanging body is moved to the luggage side along with the support, and by inserting the insertion part of the support under the luggage, the luggage is inside the support and the suspension. Can be inserted without difficulty.

前述のように、支持体及び吊り下げ体の中に荷物を入れて、荷物を持ち上げた場合、荷物が支持体(挿入部)及び吊り下げ体に接触した状態で、荷物の重量が支持体(挿入部)及び吊り下げ体に掛かる状態となれば、吊り下げ体が荷物に馴染むように形状を変えながら荷物に食い込む状態となるのであり、これによってハンド部が荷物から外れ難くなる。
吊り下げ体に加えて、支持体(挿入部)も荷物に食い込む状態となることがあり、このような状態になると、ハンド部が荷物からさらに外れ難くなる。
As described above, when the luggage is put in the support and the suspension and the luggage is lifted, the weight of the luggage is the support (the support (insertion part)) and the weight of the suspension is in contact with the suspension. When the hanging body is hung on the insertion portion) and the hanging body, the hanging body is changed in shape so as to fit into the luggage and bites into the luggage, which makes it difficult for the hand portion to come off the luggage.
In addition to the hanging body, the support (insertion part) may also be in a state of biting into the luggage, and in such a state, the hand part becomes more difficult to come off from the luggage.

本発明によると、支持体及び吊り下げ体の中に荷物を無理なく入れることができる点、及び、吊り下げ体が荷物に馴染むように形状を変えながら荷物に食い込む状態となって、ハンド部が荷物から外れ難くなる点により、形状が変化し易い袋状の荷物を適切に保持するハンド部を得ることができる。 According to the present invention, the luggage can be comfortably put into the support and the suspension body, and the hand portion is in a state of biting into the luggage while changing the shape so that the suspension body fits into the luggage. Since it is difficult to remove the baggage from the baggage, it is possible to obtain a hand portion that appropriately holds the bag-shaped baggage whose shape is easily changed.

本発明において、
前記吊り下げ体がリング状に形成され、
前記挿入部の下側部分に前記吊り下げ体が接続されて、前記挿入部の前記一方の端部及び前記他方の端部から、前記吊り下げ体が延出されると好適である。
In the present invention
The hanging body is formed in a ring shape,
Said the suspension body in the lower portion of the insertion portion is connected, from the one end and the other end portion of the insertion portion, the suspension member is suitable when extended.

本発明によると、リング状の吊り下げ体に支持体(挿入部)が乗る状態となって、支持体が吊り下げ体に充分な強度で支持(接続)される状態を得ることができて、ハンド部の強度の向上を図ることができる。 According to the present invention, it is possible to obtain a state in which the support (insertion portion) is placed on the ring-shaped hanging body and the support is supported (connected) to the hanging body with sufficient strength. The strength of the hand portion can be improved.

本発明において、
前記吊り下げ体の長さを変更可能な長さ変更部が備えられていると好適である。
In the present invention
It is preferable that a length changing portion capable of changing the length of the suspended body is provided.

本発明によると、吊り下げ体の長さを変更することによって、支持体及び吊り下げ体において荷物を入れる範囲を大きくしたり、小さくしたりすることができるので、荷物の大きさに適切に対応することができる。 According to the present invention, by changing the length of the hanging body, the range in which the luggage can be put in the support and the hanging body can be increased or decreased, so that the size of the luggage can be appropriately adjusted. can do.

本発明において、
前記支持体が硬質の平板であり、前記挿入部が前記平板の端部であると好適である。
In the present invention
It is preferable that the support is a hard flat plate and the insertion portion is an end portion of the flat plate.

例えば、袋状の荷物が床に置かれている状態において、前述のように、支持体の挿入部を床と荷物との間に入れる場合、支持体が硬質の薄い平板であることにより、床及び荷物の抵抗に負けることなく、支持体の挿入部を床と荷物との間に無理なく入れることができるのであり、作業性の良いハンド部を得ることができる。 For example, when a bag-shaped luggage is placed on the floor and the insertion portion of the support is inserted between the floor and the luggage as described above, the support is a hard thin flat plate, so that the floor In addition, the insertion portion of the support can be easily inserted between the floor and the luggage without losing the resistance of the luggage, and a hand portion with good workability can be obtained.

本発明において、
前記支持体における前記挿入部とは反対側の部分に、持ち手部が備えられていると好適である。
In the present invention
It is preferable that a handle portion is provided on the portion of the support opposite to the insertion portion.

本発明によると、支持体の挿入部を荷物の下側に入れる場合、作業者は支持体における挿入部とは反対側の持ち手部を持ちながら作業を行えばよいのであり、支持体の操作が容易に行えるようになる。 According to the present invention, when inserting the insertion portion of the support under the load, the operator may perform the work while holding the handle portion on the opposite side of the support from the insertion portion, and operates the support. Will be easy to do.

本発明において、
前記支持体における前記挿入部とは反対側の部分に、前記吊り下げ機構を作動させる為の手動昇降操作部が備えられていると好適である。
In the present invention
It is preferable that a portion of the support opposite to the insertion portion is provided with a manual elevating operation portion for operating the suspension mechanism.

本発明のハンド部が接続される吊り下げ機構が昇降するように構成されていた場合、本発明によると、作業者は、支持体における挿入部とは反対側の部分を持ちながら、支持体の挿入部を荷物の下側に入れた後に、支持体における挿入部とは反対側の部分を持つ手により手動昇降操作部を無理なく操作して、吊り下げ機構を昇降させることができるのであり、操作性の良いものとなる。 When the hanging mechanism to which the hand portion of the present invention is connected is configured to move up and down, according to the present invention, the operator holds the portion of the support opposite to the insertion portion, while holding the portion of the support. After inserting the insertion part into the lower side of the luggage, the suspension mechanism can be raised and lowered by comfortably operating the manual lifting operation part by the hand holding the part of the support opposite to the insertion part. The operability is good.

作業者がアシスト器具を装着した状態での右側面図である。It is a right side view with an assist device attached to an operator. 作業者がアシスト器具を装着した状態での背面図である。It is a rear view with the worker wearing the assist device. アシスト器具の斜視図である。It is a perspective view of the assist device. ハンド部の分解斜視図である。It is an exploded perspective view of a hand part. ハンド部の斜視図である。It is a perspective view of a hand part. ハンド部により荷物を保持する状態を示す平面図である。It is a top view which shows the state which holds the baggage by the hand part. ハンド部により荷物を保持する状態を示す平面図である。It is a top view which shows the state which holds the baggage by the hand part. ハンド部により荷物を保持する状態を示す平面図である。It is a top view which shows the state which holds the baggage by the hand part. ハンド部により荷物を保持する状態を示す平面図である。It is a top view which shows the state which holds the baggage by the hand part. ハンド部により荷物を保持する状態を示す平面図である。It is a top view which shows the state which holds the baggage by the hand part. ハンド部により荷物を保持して持ち上げた状態を示す背面図である。It is a rear view which shows the state which held and lifted a load by a hand part. ハンド部により荷物を保持して持ち上げた状態を示す平面図である。It is a top view which shows the state which held and lifted a load by a hand part. 発明の実施の第2別形態において、ハンド部の斜視図である。It is a perspective view of the hand part in the 2nd alternative embodiment of the invention. 発明の実施の第2別形態において、ハンド部により荷物を保持して持ち上げた状態を示す背面図である。It is a rear view which shows the state which held and lifted the load by the hand part in the 2nd alternative embodiment of the invention. 発明の実施の第3別形態において、ハンド部の斜視図である。It is a perspective view of the hand part in the 3rd alternative embodiment of the invention.

図1〜図12には、作業者が装着して使用するアシスト器具において、アシスト器具に備えられたハンド部20に、本発明の荷物保持用のハンド部15が取り付けられた状態が示されている。
本発明の実施形態における前後方向及び左右方向は、特段の説明がない限り、以下のように記載している。作業者がアシスト器具を装着した状態において、作業者から視て前側が「前」であり、後側が「後」であり、右側が「右」であり、左側が「左」である。
1 to 12 show a state in which the hand portion 15 for holding luggage of the present invention is attached to the hand portion 20 provided in the assist instrument in the assist instrument worn and used by the operator. There is.
Unless otherwise specified, the front-rear direction and the left-right direction in the embodiment of the present invention are described as follows. When the worker is wearing the assist device, the front side is "front", the rear side is "rear", the right side is "right", and the left side is "left" when viewed from the worker.

(アシスト器具の全体構成及び本体部)
図1,2,3に示すように、アシスト器具には、作業者の背中部に取り付けられる本体部1、本体部1の上部から上側に延出され前側に延出された右及び左のアーム部2、本体部1の下部に設けられた右及び左の脚作用部3が備えられており、作業者への装着用の取付ベルト4、右及び左の肩ベルト5が備えられている。
(Overall configuration of assist device and main body)
As shown in FIGS. 1, 2 and 3, the assist device includes a main body 1 attached to the back of the operator, and right and left arms extending upward from the upper part of the main body 1 and extending forward. The right and left leg action portions 3 provided at the lower part of the portion 2 and the main body portion 1 are provided, and a mounting belt 4 for mounting on an operator and right and left shoulder belts 5 are provided.

図1,2,3に示すように、本体部1は、右及び左の縦フレーム6、右及び左の縦フレーム6に亘って連結された支持板7等を備えて、枠状となっている。脚作用部3に取付ベルト4が取り付けられ、支持板7の前面の上部に肩ベルト5が取り付けられている。支持板7の後面の上下中間部に制御装置8が取り付けられており、支持板7の後面の下部にバッテリー9が取り付けられている。 As shown in FIGS. 1, 2 and 3, the main body 1 includes a right and left vertical frame 6, a support plate 7 connected over the right and left vertical frames 6, and the like, and has a frame shape. There is. The attachment belt 4 is attached to the leg action portion 3, and the shoulder belt 5 is attached to the upper part of the front surface of the support plate 7. The control device 8 is attached to the upper and lower intermediate portions on the rear surface of the support plate 7, and the battery 9 is attached to the lower portion of the rear surface of the support plate 7.

図1及び図2に示すように、肩ベルト5に作業者の腕部(肩部)を入れ、取付ベルト4を作業者の腰部に巻き付けて固定することにより、作業者の背中部に本体部1が取り付けられる。 As shown in FIGS. 1 and 2, the worker's arm (shoulder) is put in the shoulder belt 5, and the mounting belt 4 is wrapped around the worker's waist and fixed, so that the main body is attached to the worker's back. 1 is attached.

図1及び図2に示すように、アシスト器具及び荷物B(図11及び図12参照)の重量が取付ベルト4を介して主に作業者の腰部に掛かるのであり、アシスト器具及び荷物Bの重量が作業者の腰部により安定して支持される。右及び左の肩ベルト5は、主に本体部1が作業者の背中部から後方に離れようとする状態を止める機能を発揮する。 As shown in FIGS. 1 and 2, the weight of the assist device and the luggage B (see FIGS. 11 and 12) is mainly applied to the waist of the worker via the mounting belt 4, and the weight of the assist device and the luggage B is applied. Is stably supported by the waist of the worker. The right and left shoulder belts 5 mainly exert a function of stopping the state in which the main body 1 is about to move backward from the worker's back.

(右及び左の脚作用部)
図1,2,3に示すように、脚作用部3は、基部10、伝動ケース11、操作アーム12及び脚ベルト13等を備えている。支持板7の下部に左右方向にスライド自在に基部10が支持されており、基部10の外端部に伝動ケース11が前向きに連結されている。
(Right and left leg action part)
As shown in FIGS. 1, 2 and 3, the leg action portion 3 includes a base portion 10, a transmission case 11, an operation arm 12, a leg belt 13, and the like. The base portion 10 is slidably supported in the lower portion of the support plate 7 in the left-right direction, and the transmission case 11 is forwardly connected to the outer end portion of the base portion 10.

図1,2,3に示すように、伝動ケース11の前部の左右方向の横軸芯P1周りに、操作アーム12が揺動自在に支持されており、幅広のベルト状の脚ベルト13が操作アーム12に取り付けられている。複数の平ギヤにより構成された伝動機構(図示せず)が伝動ケース11の内部に備えられて、電動モータ(図示せず)が基部10の内部に備えられており、電動モータにより伝動機構を介して操作アーム12が横軸芯P1周りに揺動駆動される。 As shown in FIGS. 1, 2 and 3, the operation arm 12 is swingably supported around the horizontal axis P1 in the left-right direction of the front portion of the transmission case 11, and the wide belt-shaped leg belt 13 is formed. It is attached to the operation arm 12. A transmission mechanism (not shown) composed of a plurality of spur gears is provided inside the transmission case 11, an electric motor (not shown) is provided inside the base 10, and the transmission mechanism is provided by the electric motor. The operation arm 12 is oscillated and driven around the horizontal axis P1.

図1及び図2に示すように、作業者の背中部に本体部1を取り付ける場合において、作業者が取付ベルト4を腰部に巻き付けて固定する際、取付ベルト4と一緒に、右及び左の脚作用部3(基部10)が支持板7に沿って左右方向に移動可能である。
取付ベルト4の腰部への巻き付け具合によって、作業者の体格に合わせるように右及び左の脚作用部3の間隔が決まるのであり、取付ベルト4により右及び左の脚作用部3の位置が決められる。
As shown in FIGS. 1 and 2, when the main body 1 is attached to the back of the operator, when the operator wraps the attachment belt 4 around the waist and fixes it, the right and left together with the attachment belt 4. The leg action portion 3 (base portion 10) can move in the left-right direction along the support plate 7.
The distance between the right and left leg action portions 3 is determined by the degree of winding of the attachment belt 4 around the waist, and the positions of the right and left leg action portions 3 are determined by the attachment belt 4. Be done.

図1及び図2に示すように、作業者は脚ベルト13を太腿部に巻き付けて、面ファスナ(図示せず)(マジックテープ(登録商標))により、脚ベルト13を太腿部に取り付ける。
作業者がアシスト器具を装着した状態において、作業者の腰部の右側に右の脚作用部3(伝動ケース11)が位置し、作業者の腰部の左側に左の脚作用部3(伝動ケース11)が位置する。
As shown in FIGS. 1 and 2, the operator wraps the leg belt 13 around the thigh and attaches the leg belt 13 to the thigh with a hook-and-loop fastener (not shown) (magic tape (registered trademark)). ..
When the worker is wearing the assist device, the right leg action part 3 (transmission case 11) is located on the right side of the worker's waist, and the left leg action part 3 (transmission case 11) is on the left side of the worker's waist. ) Is located.

(右及び左のアーム部)
図1,2,3に示すように、右及び左の縦フレーム6の上部が、作業者の右及び左の肩部を越えて斜め上側に延出され斜め前側に延出されて、右及び左のアーム部2となっている。アーム部2の先端の延出部に右及び左の支持部材16が取り付けられて、右及び左のプーリー(図示せず)が支持部材16に回転自在に支持されている。
(Right and left arms)
As shown in FIGS. 1, 2 and 3, the upper part of the right and left vertical frames 6 extends diagonally upward and diagonally forward beyond the right and left shoulders of the worker, and extends right and diagonally forward. It is the left arm part 2. Right and left support members 16 are attached to the extending portion of the tip of the arm portion 2, and right and left pulleys (not shown) are rotatably supported by the support member 16.

図1,2,3に示すように、支持板7の後面の上部に昇降装置17が取り付けられており、昇降装置17から、右の2本のワイヤ18,19(吊り下げ機構に相当)、及び左の2本のワイヤ18,19(吊り下げ機構に相当)が延出されている。 As shown in FIGS. 1, 2 and 3, an elevating device 17 is attached to the upper part of the rear surface of the support plate 7, and from the elevating device 17, the two wires 18 and 19 on the right (corresponding to the hanging mechanism). And the left two wires 18, 19 (corresponding to the hanging mechanism) are extended.

図2及び図3に示すように、支持板7の上部にアウター支持部21が連結され、支持部材16にアウター支持部16aが備えられている。ワイヤ18,19のアウター18b,19bの端部が、アウター支持部21及び支持部材16のアウター支持部16aに接続されて、ワイヤ18,19のインナー18a,19aが昇降装置17に接続されている。 As shown in FIGS. 2 and 3, the outer support portion 21 is connected to the upper portion of the support plate 7, and the support member 16 is provided with the outer support portion 16a. The ends of the outer 18b and 19b of the wires 18 and 19 are connected to the outer support portion 21 and the outer support portion 16a of the support member 16, and the inner 18a and 19a of the wires 18 and 19 are connected to the elevating device 17. ..

図1及び図2に示すように、右の2本のワイヤ18,19のインナー18a,19aが右の支持部材16のプーリーに掛けられて下側に延出されており、右の2本のワイヤ18,19のインナー18a,19aの延出端に、右のハンド部20が接続されている。
左の2本のワイヤ18,19のインナー18a,19aが左の支持部材16のプーリーに掛けられて下側に延出されており、左の2本のワイヤ18,19のインナー18a,19aの延出端に、左のハンド部20が接続されている。
As shown in FIGS. 1 and 2, the inners 18a and 19a of the two wires 18 and 19 on the right are hung on the pulley of the support member 16 on the right and extend downward, and the two wires on the right The right hand portion 20 is connected to the extending ends of the inners 18a and 19a of the wires 18 and 19.
The inner 18a, 19a of the two left wires 18 and 19 are hung on the pulley of the left support member 16 and extend downward, and the inner 18a, 19a of the two left wires 18 and 19 The left hand portion 20 is connected to the extending end.

(アシスト器具に備えられたハンド部)
図2及び図5に示すように、右及び左のハンド部20は、板材が折り曲げられてフック状に形成されており、上下向きの横側部20a、横側部20aの下部から横向きに延出された下側部20b、横側部20aの上部から横向きに延出された上側部20cを備えている。
(Hand part provided in the assist device)
As shown in FIGS. 2 and 5, the right and left hand portions 20 are formed in a hook shape by bending a plate material, and extend laterally from the lower portion of the vertical side portion 20a and the lateral side portion 20a. The lower side portion 20b and the upper side portion 20c extending laterally from the upper portion of the lateral side portion 20a are provided.

図2及び図5に示すように、右及び左のハンド部20は左右対称の形状となっている。右のハンド部20の上側部20cに上昇操作スイッチ23が取り付けられ、左のハンド部20の上側部20cに下降操作スイッチ24が取り付けられている。 As shown in FIGS. 2 and 5, the right and left hand portions 20 have a symmetrical shape. The ascending operation switch 23 is attached to the upper portion 20c of the right hand portion 20, and the descending operation switch 24 is attached to the upper portion 20c of the left hand portion 20.

ハンド部20は、ビールケースや果物箱等のように箱状の荷物Bを保持するのに適している。右のハンド部20(下側部20b)を荷物Bの右側部に係合させ、左のハンド部20(下側部20b)を荷物Bの左側部に係合させるようにして、右及び左のハンド部20により荷物Bを保持する。 The hand portion 20 is suitable for holding a box-shaped baggage B such as a beer case or a fruit box. Right and left by engaging the right hand portion 20 (lower side portion 20b) with the right side portion of the luggage B and engaging the left hand portion 20 (lower side portion 20b) with the left side portion of the luggage B. The luggage B is held by the hand portion 20 of the above.

(荷物保持用のハンド部)
図1,2,4,5に示すように、右及び左のハンド部15は、支持体22と吊り下げ体28とを備えており、左右対称の形状となっている。
(Hand part for holding luggage)
As shown in FIGS. 1, 2, 4 and 5, the right and left hand portions 15 include a support 22 and a hanging body 28, and have a symmetrical shape.

図4及び図5に示すように、支持体22は、硬質の金属製の板材によって形成されており、平面視で長方形状の所定幅W1を有する挿入部22aと、挿入部22aの端部から上向きに折り曲げられるようにして延出された受け部22bとを備えている。 As shown in FIGS. 4 and 5, the support 22 is formed of a hard metal plate material, and is formed from an insertion portion 22a having a rectangular predetermined width W1 in a plan view and an end portion of the insertion portion 22a. It is provided with a receiving portion 22b that is extended so as to be bent upward.

図2,4,5に示すように、支持体22の受け部22bの端部に、持ち手部29が連結されている。右の支持体22の受け部22bに、上昇操作スイッチ30(手動昇降操作部に相当)が取り付けられ、左の支持体22の受け部22bに、下降操作スイッチ31(手動昇降操作部に相当)が取り付けられている。 As shown in FIGS. 2, 4 and 5, the handle portion 29 is connected to the end portion of the receiving portion 22b of the support body 22. The ascending operation switch 30 (corresponding to the manual elevating operation unit) is attached to the receiving portion 22b of the right support body 22, and the lowering operation switch 31 (corresponding to the manual elevating operation unit) is attached to the receiving portion 22b of the left support body 22. Is installed.

図4及び図5に示すように、支持体22の端部が挿入部22aとなり、支持体22における挿入部22aとは反対側の部分(受け部22b)に、持ち手部29及び上昇操作スイッチ30(下降操作スイッチ31)が備えられた状態となっている。 As shown in FIGS. 4 and 5, the end portion of the support 22 becomes the insertion portion 22a, and the handle portion 29 and the ascending operation switch are located on the portion of the support 22 opposite to the insertion portion 22a (reception portion 22b). 30 (lowering operation switch 31) is provided.

図4及び図5に示すように、吊り下げ体28は、幅狭の合成樹脂製のベルトをリング状(ループ状)に巻いて接続したものであり、自由に折れ曲がる可撓性を備えているが、引き延ばすことはできないものとなっている。 As shown in FIGS. 4 and 5, the suspending body 28 is formed by winding a narrow synthetic resin belt in a ring shape (loop shape) and connecting the suspension body 28, and has flexibility to bend freely. However, it cannot be stretched.

図4及び図5に示すように、吊り下げ体28の途中部分に、バックル等による長さ変更部32が備えられている。長さ変更部32により吊り下げ体28の長さを長くすると、吊り下げ体28によるリング(ループ)を大きくすることができ、長さ変更部32により吊り下げ体28の長さを短くすると、吊り下げ体28によるリング(ループ)を小さくすることができる。 As shown in FIGS. 4 and 5, a length changing portion 32 such as a buckle is provided in the middle portion of the hanging body 28. When the length of the hanging body 28 is increased by the length changing portion 32, the ring (loop) by the hanging body 28 can be increased, and when the length of the hanging body 28 is shortened by the length changing portion 32, the ring (loop) by the hanging body 28 can be increased. The ring (loop) formed by the hanging body 28 can be reduced.

図4及び図5に示すように、吊り下げ体28の中間部分に、支持体22の挿入部22aが上側から乗せられて、支持体22の挿入部22aの下側部分(下面)に吊り下げ体28の中間部分が接続されている。
これにより、支持体22の挿入部22aにおける所定幅W1の方向での一方の端部及び他方の端部から、吊り下げ体28が延出された状態となっている。
As shown in FIGS. 4 and 5, the insertion portion 22a of the support 22 is placed on the intermediate portion of the suspension body 28 from above, and is suspended from the lower portion (lower surface) of the insertion portion 22a of the support 22. The middle part of the body 28 is connected.
As a result, the suspending body 28 extends from one end and the other end in the direction of the predetermined width W1 in the insertion portion 22a of the support 22.

図1,2,5に示すように、ハンド部15の吊り下げ体28を、ハンド部20の下側部20bに掛けることによって、ハンド部15がハンド部20に取り付けられた状態となるのであり、ハンド部15がハンド部20を介してワイヤ18,19のインナー18a,19aに接続されて吊り下げられた状態となる。 As shown in FIGS. 1, 2 and 5, by hanging the hanging body 28 of the hand portion 15 on the lower portion 20b of the hand portion 20, the hand portion 15 is attached to the hand portion 20. , The hand portion 15 is connected to the inners 18a and 19a of the wires 18 and 19 via the hand portion 20 and is suspended.

(制御装置とハンド部とのハーネスによる接続)
図1,2,3に示すように、制御装置8に接続された右及び左のハーネス14が、右及び左のアーム部2の内部に入り、アーム部2の内部を通ってアーム部2の延出部に延出されており、右及び左のアーム部2の延出部の開口部から、ハーネス14が出て下側に延出されている。
(Connection between the control device and the hand part with a harness)
As shown in FIGS. 1, 2 and 3, the right and left harnesses 14 connected to the control device 8 enter the inside of the right and left arm portions 2 and pass through the inside of the arm portion 2 to the arm portion 2. It extends to the extension portion, and the harness 14 protrudes from the opening of the extension portion of the right and left arm portions 2 and extends downward.

図1,2,5に示す状態は、前項の(荷物保持用のハンド部)に記載のハンド部15がハンド部20に取り付けられた状態であり、右のハーネス14のカプラ14aが右のハンド部15の上昇操作スイッチ30に接続され、左のハーネス14のカプラ14aが左のハンド部15の下降操作スイッチ31に接続された状態である。
ハンド部15をハンド部20から取り外した状態では、右のハーネス14のカプラ14aを右のハンド部20の上昇操作スイッチ23に接続し、左のハーネス14のカプラ14aを左のハンド部15の下降操作スイッチ24に接続する。
The states shown in FIGS. 1, 2 and 5 are states in which the hand portion 15 described in the previous section (hand portion for holding luggage) is attached to the hand portion 20, and the coupler 14a of the right harness 14 is the right hand. It is connected to the ascending operation switch 30 of the part 15, and the coupler 14a of the left harness 14 is connected to the ascending operation switch 31 of the left hand part 15.
With the hand portion 15 removed from the hand portion 20, the coupler 14a of the right harness 14 is connected to the ascending operation switch 23 of the right hand portion 20, and the coupler 14a of the left harness 14 is lowered of the left hand portion 15. Connect to the operation switch 24.

図1,2,5に示すように、ハンド部15をハンド部20に取り付けた状態では、作業者が右手で右のハンド部15の持ち手部29を持ち、左手で左のハンド部15の持ち手部29を持つ。この状態で、作業者は右手及び左手の親指により上昇操作スイッチ30及び下降操作スイッチ31を押し操作する。 As shown in FIGS. 1, 2 and 5, when the hand portion 15 is attached to the hand portion 20, the operator holds the handle portion 29 of the right hand portion 15 with the right hand and the left hand portion 15 with the left hand. It has a handle 29. In this state, the operator pushes the ascending operation switch 30 and the descending operation switch 31 with the thumbs of the right and left hands.

図1及び図2に示すように、ハンド部15をハンド部20から取り外した状態では、作業者が右手で右のハンド部20を握るようにして持ち、左手で左のハンド部20を握るようにして持つ。この状態で、作業者は右手及び左手の親指により上昇操作スイッチ23及び下降操作スイッチ24を押し操作する。 As shown in FIGS. 1 and 2, when the hand portion 15 is removed from the hand portion 20, the operator holds the right hand portion 20 with his right hand and holds the left hand portion 20 with his left hand. And have it. In this state, the operator pushes the ascending operation switch 23 and the descending operation switch 24 with the thumbs of the right and left hands.

図1,2,5に示すように、上昇操作スイッチ23,30及び下降操作スイッチ24,31は復帰型となっている。上昇操作スイッチ23,30及び下降操作スイッチ24,31を押し操作していると、上昇操作スイッチ23,30及び下降操作スイッチ24,31から操作信号が出力され、上昇操作スイッチ23,30及び下降操作スイッチ24,31の押し操作を止めると、上昇操作スイッチ23,30及び下降操作スイッチ24,31の操作信号が停止する。 As shown in FIGS. 1, 2 and 5, the ascending operation switches 23 and 30 and the descending operation switches 24 and 31 are return type. When the ascending operation switches 23 and 30 and the descending operation switches 24 and 31 are pressed, operation signals are output from the ascending operation switches 23 and 30 and the descending operation switches 24 and 31, and the ascending operation switches 23 and 30 and the descending operation are operated. When the pressing operation of the switches 24 and 31 is stopped, the operation signals of the ascending operation switches 23 and 30 and the descending operation switches 24 and 31 are stopped.

(昇降装置)
図1及び図2に示すように、昇降装置17は支持板7に連結されている。伝動機構(図示せず)を内装する上下向きの伝動ケース25、伝動ケース25の上部に横向きに連結された支持ケース26、伝動ケース25の下部に横向きに連結された電動モータ27、支持ケース26の内部で横向きの軸芯周りに回転自在な4個の回転体(図示せず)が、昇降装置17に備えられている。
(lift device)
As shown in FIGS. 1 and 2, the elevating device 17 is connected to the support plate 7. A vertical transmission case 25 containing a transmission mechanism (not shown), a support case 26 laterally connected to the upper part of the transmission case 25, an electric motor 27 laterally connected to the lower part of the transmission case 25, and a support case 26. The elevating device 17 is provided with four rotating bodies (not shown) that are rotatable around the lateral axis inside the device.

図1及び図2に示すように、右及び左のワイヤ18,19のアウター18b,19bの端部がアウター支持部21に接続され、ワイヤ18,19のインナー18a,19aが、支持ケース26の内部の4個の回転体の各々に接続されている。 As shown in FIGS. 1 and 2, the ends of the outer 18b and 19b of the right and left wires 18 and 19 are connected to the outer support portion 21, and the inner 18a and 19a of the wires 18 and 19 are connected to the support case 26. It is connected to each of the four internal rotating bodies.

図1及び図2に示すように、制御装置8により電動モータ27が作動する。電動モータ27の動力が伝動ケース25の内部の伝動機構を介して、支持ケース26の内部の回転体に伝達されるのであり、回転体が巻き取り側及び繰り出し側に回転駆動される。 As shown in FIGS. 1 and 2, the electric motor 27 is operated by the control device 8. The power of the electric motor 27 is transmitted to the rotating body inside the support case 26 via the transmission mechanism inside the transmission case 25, and the rotating body is rotationally driven to the winding side and the feeding side.

図1,2,5に示すように、上昇操作スイッチ23,30を押し操作すると、電動モータ27により回転体が巻き取り側に回転駆動され、ワイヤ18,19のインナー18a,19aが回転体に巻き取られて、ハンド部15,20が上昇する。
下降操作スイッチ24,31を押し操作すると、電動モータ27により回転体が繰り出し側に回転駆動され、ワイヤ18,19のインナー18a,19aが回転体から繰り出されて、ハンド部15,20が下降する。
As shown in FIGS. 1, 2 and 5, when the ascending operation switches 23 and 30 are pushed, the rotating body is rotationally driven to the winding side by the electric motor 27, and the inners 18a and 19a of the wires 18 and 19 become the rotating body. It is wound up and the hand portions 15 and 20 are raised.
When the lowering operation switches 24 and 31 are pushed, the rotating body is rotationally driven to the feeding side by the electric motor 27, the inners 18a and 19a of the wires 18 and 19 are fed out from the rotating body, and the hand portions 15 and 20 are lowered. ..

上昇操作スイッチ23,30及び下降操作スイッチ24,31の押し操作を止めると、電動モータ27が停止する。電動モータ27に電磁ブレーキ(図示せず)が備えられており、電動モータ27の作動時に電磁ブレーキは自動的に解除状態となり、電動モータ27の停止時及び非通電時に電磁ブレーキは自動的に制動状態となる。 When the pushing operation of the ascending operation switches 23 and 30 and the descending operation switches 24 and 31 is stopped, the electric motor 27 is stopped. The electric motor 27 is equipped with an electromagnetic brake (not shown), the electromagnetic brake is automatically released when the electric motor 27 is operated, and the electromagnetic brake is automatically braked when the electric motor 27 is stopped or not energized. It becomes a state.

(形状が変化し易い袋状の荷物の保持)
例えば米袋やセメント袋等のように、粉粒体を入れた布製や紙製、ビニール製等の形状が変化し易い袋状の荷物Bがあり、このような形状が変化し易い袋状の荷物Bを保持することに、ハンド部15は適している。
以下に、右及び左のハンド部15による袋状の荷物Bの保持について、右のハンド部15により説明する。
(Holding bag-shaped luggage whose shape is easily changed)
For example, there is a bag-shaped baggage B such as a rice bag or a cement bag, which is made of cloth, paper, vinyl, etc. containing powder or granular material, and the shape of the bag-shaped baggage is easily changed. The hand portion 15 is suitable for holding B.
The holding of the bag-shaped luggage B by the right and left hand portions 15 will be described below by the right hand portion 15.

図6に示すように、パレットや床に荷物Bが置かれていたとする。
図6から図7に示すように、作業者は持ち手部29を持ちながら、支持体22の挿入部22aを、例えば荷物Bの右前の角部の下側に斜めに入れて、吊り下げ体28の前側部分28aを、荷物Bの右前部に当てる。
As shown in FIG. 6, it is assumed that the luggage B is placed on the pallet or the floor.
As shown in FIGS. 6 to 7, the operator holds the handle 29 and inserts the insertion portion 22a of the support 22 diagonally below the right front corner of the luggage B, for example, to suspend the body. The front side portion 28a of the 28 is applied to the right front portion of the luggage B.

図7から図8に示すように、支持体22の挿入部22aを、荷物Bの下側に沿って斜め後側に移動させて、吊り下げ体28の後側部分28bを、荷物Bの右後の角部よりも後側に位置させる。この場合、吊り下げ体28の前側部分28aが、荷物Bの右前部から外れないようにする。 As shown in FIGS. 7 to 8, the insertion portion 22a of the support 22 is moved diagonally to the rear side along the lower side of the luggage B, and the rear portion 28b of the suspension body 28 is moved to the right of the luggage B. Position it posterior to the rear corner. In this case, the front side portion 28a of the hanging body 28 is prevented from coming off from the right front part of the luggage B.

図8から図9に示すように、支持体22の挿入部22aが荷物Bの右部と平行になるように、支持体22の挿入部22aを荷物Bの下側に入れて、吊り下げ体28の後側部分28bを、荷物Bの右後部の後側に位置させる。
図9から図10に示すように、支持体22の挿入部22aを少し前側に移動させて、支持体22の挿入部22aを、荷物Bの右部の下側の前後中央付近に位置させる。
As shown in FIGS. 8 to 9, the insertion portion 22a of the support 22 is placed under the luggage B so that the insertion portion 22a of the support 22 is parallel to the right portion of the luggage B, and the hanging body is suspended. The rear portion 28b of the 28 is located on the rear side of the right rear portion of the luggage B.
As shown in FIGS. 9 to 10, the insertion portion 22a of the support 22 is slightly moved forward, and the insertion portion 22a of the support 22 is positioned near the center of the lower front and rear sides of the right portion of the luggage B.

これにより、図10に示すように、支持体22の挿入部22aが荷物Bの右部の下側に位置し、吊り下げ体28の前側部分28aが荷物Bの右前部に接触し、吊り下げ体28の後側部分28bが荷物Bの右後部に接触して、支持体22及び吊り下げ体28の中に荷物Bの右部が入った状態となる。 As a result, as shown in FIG. 10, the insertion portion 22a of the support 22 is located below the right portion of the luggage B, and the front portion 28a of the suspension body 28 comes into contact with the right front portion of the luggage B and is suspended. The rear portion 28b of the body 28 comes into contact with the right rear portion of the luggage B, and the right portion of the luggage B is contained in the support 22 and the hanging body 28.

この場合、最初の状態である図6において、支持体22の挿入部22aを、荷物Bの右後の角部の下側に斜めに入れて、吊り下げ体28の後側部分28bを、荷物Bの右後部に当てるようにしてもよい。 In this case, in FIG. 6, which is the initial state, the insertion portion 22a of the support 22 is diagonally inserted below the right rear corner of the luggage B, and the rear portion 28b of the suspension body 28 is inserted into the luggage B. It may be applied to the right rear part of B.

前述のような操作を行うと、次に支持体22の挿入部22aを荷物Bの下側に沿って斜め前側に移動させて、吊り下げ体28の前側部分28aを荷物Bの右前の角部よりも前側に位置させ、支持体22の挿入部22aを荷物Bの下側に入れて、吊り下げ体28の前側部分28aを荷物Bの右前部の前側に位置させ、支持体22の挿入部22aを少し後側に移動させて、支持体22の挿入部22aを荷物Bの右部の下側の前後中央付近に位置させる。左のハンド部15においては、荷物Bの左部に対して、前述と同様な操作を行う。 When the above operation is performed, the insertion portion 22a of the support 22 is then moved diagonally forward along the lower side of the luggage B, and the front portion 28a of the suspension body 28 is moved to the right front corner of the luggage B. The insertion portion 22a of the support 22 is placed under the luggage B, the front portion 28a of the suspension body 28 is positioned on the front side of the right front portion of the luggage B, and the insertion portion of the support 22 is inserted. The 22a is moved slightly to the rear so that the insertion portion 22a of the support 22 is located near the center of the front and rear on the lower right side of the luggage B. In the left hand portion 15, the same operation as described above is performed on the left portion of the luggage B.

(形状が変化し易い袋状の荷物の持ち上げ)
前項の(形状が変化し易い袋状の荷物の保持)に記載のように、右及び左のハンド部15により荷物Bを保持した状態において、荷物Bを持ち上げると、図11及び図12に示すような状態となる。
(Lifting bag-shaped luggage whose shape is easily changed)
As described in the previous section (holding a bag-shaped baggage whose shape is easily changed), when the baggage B is lifted while the baggage B is held by the right and left hand portions 15, it is shown in FIGS. 11 and 12. It will be in such a state.

図11及び図12に示すように、荷物Bが支持体22(挿入部22a、受け部22b)及び吊り下げ体28に接触した状態で、荷物Bの重量が支持体22(挿入部22a、受け部22b)及び吊り下げ体28に掛かる状態となれば、吊り下げ体28が荷物Bに馴染むように形状を変える。吊り下げ体28の前側部分28aが荷物Bの右前部(左前部)に食い込み、吊り下げ体28の後側部分28bが荷物Bの右後部(左後部)に食い込む状態となるのであり、これによってハンド部15が荷物Bから外れ難くなる。 As shown in FIGS. 11 and 12, in a state where the luggage B is in contact with the support 22 (inserting portion 22a, receiving portion 22b) and the hanging body 28, the weight of the luggage B is the support 22 (inserting portion 22a, receiving portion 22a, receiving portion 22a). When the hanging body 28 is hung on the portion 22b) and the hanging body 28, the shape of the hanging body 28 is changed so as to be adapted to the luggage B. The front side portion 28a of the hanging body 28 bites into the right front part (left front part) of the luggage B, and the rear side part 28b of the hanging body 28 bites into the right rear part (left rear part) of the luggage B. The hand portion 15 is difficult to remove from the luggage B.

図11及び図12に示すように、荷物Bの右部(左部)が、支持体22の受け部22bに乗る状態になると、支持体22の挿入部22aが斜めになる。これにより、支持体22の挿入部22aの端部が、荷物Bの下部に食い込む状態となり、ハンド部15が荷物Bからさらに外れ難くなる。 As shown in FIGS. 11 and 12, when the right portion (left portion) of the luggage B is placed on the receiving portion 22b of the support body 22, the insertion portion 22a of the support body 22 becomes slanted. As a result, the end portion of the insertion portion 22a of the support body 22 bites into the lower part of the luggage B, and the hand portion 15 becomes more difficult to come off from the luggage B.

ハンド部15を荷物Bから取り外す場合、ハンド部15及び荷物Bをパレットや床に置いた状態で、ハンド部15を横外側に移動させて、ハンド部15を荷物Bから取り外す。又はハンド部15及び荷物Bをパレットや床から少し上側に位置させた状態で、ハンド部15を横外側に移動させて、ハンド部15を荷物Bから取り外し、荷物Bをパレットや床に落下させる。 When the hand portion 15 is removed from the luggage B, the hand portion 15 is moved laterally outward with the hand portion 15 and the luggage B placed on the pallet or the floor, and the hand portion 15 is removed from the luggage B. Alternatively, with the hand portion 15 and the luggage B positioned slightly above the pallet or the floor, the hand portion 15 is moved laterally outward, the hand portion 15 is removed from the luggage B, and the luggage B is dropped onto the pallet or the floor. ..

図9に示すように、ハンド部15が荷物Bの後側(前側)に偏倚した状態で、荷物Bを持ち上げてもよい。図9に示す状態で荷物Bを持ち上げると、ハンド部15を偏倚側の斜め横外側(斜め後側の横外側)(斜め前側の横外側)に移動させることによって、ハンド部15を荷物Bから取り外し易くなることがある。 As shown in FIG. 9, the luggage B may be lifted with the hand portion 15 biased toward the rear side (front side) of the luggage B. When the luggage B is lifted in the state shown in FIG. 9, the hand portion 15 is moved from the luggage B by moving the hand portion 15 to the diagonal lateral outside (diagonal posterior lateral side) (diagonal front lateral lateral side) on the biased side. It may be easier to remove.

(アシスト器具の作業形態)
例えば、パレットや床に置かれた荷物Bを高い棚やトラックの荷台に置くような場合、作業者がしゃがんでパレットや床の荷物Bを手で持ち、手を下に延ばした状態で荷物Bを持ちながら立ち上がり、手で荷物Bを持ち上げて、荷物Bを高い棚やトラックの荷台に置くような状態が想定される。
(Working form of assist device)
For example, when luggage B placed on a pallet or floor is placed on a high shelf or truck bed, the worker crouches down, holds the luggage B on the pallet or floor, and extends the luggage B downward. It is assumed that the luggage B is lifted by hand while holding the luggage B and placed on a high shelf or a truck bed.

ビールケースや果物箱等のように箱状の荷物Bの場合、ハンド部15をハンド部20から取り外して、ハンド部20により荷物Bを保持する。
形状が変化し易い袋状の荷物Bを保持する場合、ハンド部20にハンド部15を取り付けて、ハンド部15により荷物Bを保持する。
In the case of a box-shaped luggage B such as a beer case or a fruit box, the hand portion 15 is removed from the hand portion 20 and the luggage B is held by the hand portion 20.
When holding the bag-shaped luggage B whose shape is easily changed, the hand portion 15 is attached to the hand portion 20, and the luggage B is held by the hand portion 15.

アシスト器具を装着した作業者が前述のような作業を行う状態において、上昇操作スイッチ23,30及び下降操作スイッチ24,31の押し操作に基づいて、制御装置8により右及び左の脚作用部3、昇降装置17が作動する状態について説明する。 In a state where the operator wearing the assist device performs the above-mentioned work, the control device 8 controls the right and left leg action portions 3 based on the push operations of the ascending operation switches 23 and 30 and the descending operation switches 24 and 31. , The state in which the elevating device 17 operates will be described.

図1及び図2に示すように、作業者がアシスト器具を装着した状態において、作業者が上昇操作スイッチ23,30及び下降操作スイッチ24,31の両方を押し操作していないと、昇降装置17の電動モータ27は停止して、右及び左の脚作用部3の電動モータは停止状態(自由回転状態)となる。 As shown in FIGS. 1 and 2, when the operator is wearing the assist device and the operator does not press and operate both the ascending operation switches 23 and 30 and the ascending operation switches 24 and 31, the elevating device 17 The electric motor 27 of the above is stopped, and the electric motors of the right and left leg action portions 3 are in a stopped state (free rotation state).

作業者が歩行する場合や、作業者が膝部を曲げて腰部を落とす場合(しゃがむ場合)、作業者の太腿部に追従するように操作アーム12が揺動するのであり、作業者の動作が妨げられることはない。 When the worker walks or when the worker bends the knee and drops the waist (when crouching), the operation arm 12 swings so as to follow the thigh of the worker, and the movement of the worker. Is not hindered.

作業者がしゃがんでパレットや床の荷物Bを持つ場合、作業者が下降操作スイッチ24,31を押し操作すると、昇降装置17において電動モータ27が繰り出し側に作動し、ワイヤ18,19のインナー18a,19aが繰り出されて、ハンド部15,20が下降する。 When the worker crouches down and holds the pallet or the luggage B on the floor, when the worker pushes the lowering operation switches 24 and 31, the electric motor 27 operates in the lifting device 17 to the feeding side, and the inner 18a of the wires 18 and 19 operates. , 19a is extended, and the hand portions 15 and 20 are lowered.

作業者が下降操作スイッチ24,31の押し操作を止めると、電動モータ27が停止して、ハンド部15,20が停止するので、作業者は、ハンド部15,20により荷物Bを保持する(前項の(形状が変化し易い袋状の荷物の保持)を参照)。 When the operator stops pushing the lowering operation switches 24 and 31, the electric motor 27 stops and the hand portions 15 and 20 stop, so that the operator holds the luggage B by the hand portions 15 and 20 ( See the previous section (Holding bag-shaped luggage whose shape is easily changed).

前項の(昇降装置)に記載のように、電動モータ27に電磁ブレーキ(図示せず)が備えられており、電動モータ27の停止時及び非通電時に、電磁ブレーキは自動的に制動状態となる。
電動モータ27が停止した状態において、昇降装置17からワイヤ18,19のインナー18a,19aが繰り出されることはなく、後述するようにハンド部15,20に荷物Bの重量が掛かっても、ハンド部15,20が下降することはない。
As described in the previous section (elevating device), the electric motor 27 is equipped with an electromagnetic brake (not shown), and the electromagnetic brake is automatically put into a braking state when the electric motor 27 is stopped or de-energized. ..
When the electric motor 27 is stopped, the inners 18a and 19a of the wires 18 and 19 are not extended from the elevating device 17, and even if the weight of the luggage B is applied to the hand portions 15 and 20 as described later, the hand portion 15 and 20 do not descend.

作業者は、ハンド部15,20により荷物Bを保持した状態で、立ち上がることによって荷物Bを持ち上げる。作業者が上昇操作スイッチ23,30を押し操作すると、脚作用部3において、操作アーム12が下側に駆動され、作業者の太腿部が下側に操作されて、作業者の立ち上がりが補助される。 The worker lifts the luggage B by standing up while holding the luggage B by the hand portions 15 and 20. When the operator pushes the ascending operation switches 23 and 30, the operation arm 12 is driven downward in the leg action unit 3, and the thigh of the operator is operated downward to assist the operator in standing up. Will be done.

作業者が上昇操作スイッチ23,30を押し操作した状態で立ち上がった後に、脚作用部3において、操作アーム12が略真下に向く位置に達したことが検出されると、作業者が完全に立ち上がったと判断されて、脚作用部3の電動モータは停止状態(自由回転状態)となる。 After the operator stands up while pressing the ascending operation switches 23 and 30, when it is detected in the leg action unit 3 that the operation arm 12 has reached a position substantially downward, the operator completely stands up. It is determined that the electric motor of the leg action unit 3 is in a stopped state (free rotation state).

次に昇降装置17において、電動モータ27が巻き取り側に作動し、ワイヤ18,19のインナー18a,19aが巻き取られて、ハンド部15,20が上昇する。所望の位置までハンド部15,20が上昇すると、作業者が上昇操作スイッチ23,30の押し操作を止めることにより、電動モータ27が停止してハンド部15,20が停止する。 Next, in the elevating device 17, the electric motor 27 operates on the take-up side, the inners 18a and 19a of the wires 18 and 19 are taken up, and the hand portions 15 and 20 are raised. When the hand portions 15 and 20 are raised to a desired position, the operator stops the pushing operation of the ascending operation switches 23 and 30, so that the electric motor 27 is stopped and the hand portions 15 and 20 are stopped.

作業者は、荷物Bを置くべき高い棚やトラックの荷台等へ歩いて移動する。作業者が高い棚やトラックの荷台等に到着して、作業者が下降操作スイッチ24,31を押し操作すると、昇降装置17において、電動モータ27が繰り出し側に作動し、ワイヤ18,19のインナー18a,19aが繰り出されて、ハンド部15,20が下降する。 The worker walks to a high shelf on which the luggage B should be placed, a truck bed, or the like. When the worker arrives at a high shelf, a truck bed, or the like and the worker pushes the lowering operation switches 24 and 31, the electric motor 27 operates on the feeding side in the lifting device 17, and the inner wires 18 and 19 are inner. 18a and 19a are paid out, and the hand portions 15 and 20 are lowered.

作業者は、荷物Bを高い棚やトラックの荷台等に置いて、ハンド部15,20を荷物Bから取り外す。荷物Bを高い棚やトラックの荷台等に置くと、最初の状態に戻るので、次の荷物Bに対して同様な操作を行う。 The operator places the luggage B on a high shelf, a truck bed, or the like, and removes the hand portions 15 and 20 from the luggage B. When the luggage B is placed on a high shelf, a truck bed, or the like, it returns to the initial state, so the same operation is performed for the next luggage B.

(発明の実施の第1別形態)
前述の(発明を実施するための形態)において、吊り下げ体28を、糸を編んだ紐やロープ、金属製のチェーン、金属製のワイヤケーブル等によって形成してもよい。
(First alternative form of carrying out the invention)
In the above-mentioned (form for carrying out the invention), the hanging body 28 may be formed by a string or rope in which a thread is knitted, a metal chain, a metal wire cable or the like.

(発明の実施の第2別形態)
前述の(発明を実施するための形態)において、ハンド部15を図13及び図14に示すように構成してもよい。
(Second alternative form of carrying out the invention)
In the above-mentioned (mode for carrying out the invention), the hand portion 15 may be configured as shown in FIGS. 13 and 14.

図13及び図14に示すように、ハンド部15は、細長い金属製の板材の取付部材33と、金属製の丸棒材を側面視でチャンネル状に折り曲げた受け部材34とを備えており、受け部材34の両端部が取付部材33の両端部に連結されている。
この場合、上昇操作スイッチ30を右のハンド部15に備え、下降操作スイッチ31を左のハンド部15に備えてもよい。
As shown in FIGS. 13 and 14, the hand portion 15 includes an elongated metal plate material mounting member 33 and a receiving member 34 obtained by bending a metal round bar material into a channel shape in a side view. Both ends of the receiving member 34 are connected to both ends of the mounting member 33.
In this case, the ascending operation switch 30 may be provided on the right hand portion 15 and the descending operation switch 31 may be provided on the left hand portion 15.

以上の構造により、図13及び図14に示すように、ハンド部15の取付部材33をハンド部20の下側部20bに掛けるのであり、ハンド部15の受け部材34の中に、荷物Bの右部(左部)を入れることにより、ハンド部15により荷物Bを保持する。 With the above structure, as shown in FIGS. 13 and 14, the mounting member 33 of the hand portion 15 is hung on the lower portion 20b of the hand portion 20, and the luggage B is contained in the receiving member 34 of the hand portion 15. By inserting the right portion (left portion), the luggage B is held by the hand portion 15.

(発明の実施の第3別形態)
前述の(発明の実施の第2別形態)のハンド部15において、図15に示すように構成してもよい。
(Third alternative form of carrying out the invention)
The hand unit 15 of the above-mentioned (second alternative embodiment of the invention) may be configured as shown in FIG.

図15に示すように、ハンド部15の取付部材33が、ハンド部20の下側部20bにボルト等により連結されている。エルボパイプ状の案内部材35が、ハンド部20、ハンド部15の取付部材33及び受け部材34に連結されている。
右及び左の2本のワイヤ18,19において、ワイヤ18が使用されて、ワイヤ19は使用されない。
As shown in FIG. 15, the mounting member 33 of the hand portion 15 is connected to the lower portion 20b of the hand portion 20 by a bolt or the like. The elbow pipe-shaped guide member 35 is connected to the hand portion 20, the mounting member 33 of the hand portion 15, and the receiving member 34.
In the two wires 18 and 19 on the right and left, the wire 18 is used and the wire 19 is not used.

右のワイヤ18のインナー18aが、右のハンド部20に接続されずに、案内部材35を通り、右のハンド部15の受け部材34の下部から左側に延出されて、左のハンド部15の受け部材34に接続される。
左のワイヤ18のインナー18aが、左のハンド部20に接続されずに、案内部材35を通り、左のハンド部15の受け部材34の下部から右側に延出されて、右のハンド部15の受け部材34に接続される。
The inner 18a of the right wire 18 passes through the guide member 35 without being connected to the right hand portion 20, and extends from the lower part of the receiving member 34 of the right hand portion 15 to the left side, and the left hand portion 15 It is connected to the receiving member 34 of.
The inner 18a of the left wire 18 passes through the guide member 35 without being connected to the left hand portion 20, and extends from the lower part of the receiving member 34 of the left hand portion 15 to the right side, and the right hand portion 15 It is connected to the receiving member 34 of.

以上の構造によって、図14に示すように、右及び左のハンド部15により荷物Bを保持した場合、ハンド部15,20を上昇させて荷物Bの重量がハンド部15に掛かると、図15に示すように、右及び左のワイヤ18のインナー18aの張力により、右及び左のハンド部15が互いに引き寄せられる状態となり、ハンド部15が荷物Bから外れ難くなる。 With the above structure, as shown in FIG. 14, when the luggage B is held by the right and left hand portions 15, when the hand portions 15 and 20 are raised and the weight of the luggage B is applied to the hand portion 15, FIG. As shown in the above, the tension of the inner 18a of the right and left wires 18 causes the right and left hand portions 15 to be attracted to each other, making it difficult for the hand portions 15 to come off the luggage B.

(発明の実施の第4別形態)
アシスト器具において、右及び左のアーム部2を廃止して、1本のアーム部2を備えてもよい。
この構造によると、1本のアーム部2から2本のワイヤ18を延出して、2本のワイヤ18の一方に右のハンド部20を接続し、2本のワイヤ18の他方に左のハンド部20を接続する。又は、1本のアーム部2から1本のワイヤ18を延出し、1本のワイヤ18の端部を二股状に分岐させて、分岐部分の一方に右のハンド部20を接続し、分岐部分の他方に左のハンド部20を接続する。
(Fourth alternative form of carrying out the invention)
In the assist device, the right and left arm portions 2 may be abolished and one arm portion 2 may be provided.
According to this structure, two wires 18 are extended from one arm portion 2, the right hand portion 20 is connected to one of the two wires 18, and the left hand is connected to the other of the two wires 18. The unit 20 is connected. Alternatively, one wire 18 is extended from one arm portion 2, the end portion of the one wire 18 is bifurcated, and the right hand portion 20 is connected to one of the branched portions, and the branched portion is formed. The left hand portion 20 is connected to the other end of the.

アシスト器具において、ハンド部20を廃止して、ハンド部15の吊り下げ体28(取付部材33)を、ワイヤ18,19のインナー18a,19aに接続するようにしてもよい。 In the assist device, the hand portion 20 may be abolished and the hanging body 28 (mounting member 33) of the hand portion 15 may be connected to the inners 18a and 19a of the wires 18 and 19.

図4及び図5に示すハンド部15の吊り下げ体28をワイヤ18,19のインナー18a,19aに接続した場合、ハンド部15の持ち手部29、上昇操作スイッチ30及び下降操作スイッチ31を廃止して、上昇操作スイッチ23(下降操作スイッチ24)を備えたハンド部20を、ハンド部15の支持体22(受け部22b)に連結してもよい。この構造によると、ハンド部20が、ハンド部15の持ち手部となる。 When the hanging body 28 of the hand portion 15 shown in FIGS. 4 and 5 is connected to the inners 18a and 19a of the wires 18 and 19, the handle portion 29, the ascending operation switch 30 and the descending operation switch 31 of the hand portion 15 are abolished. Then, the hand portion 20 provided with the ascending operation switch 23 (lowering operation switch 24) may be connected to the support 22 (receiving portion 22b) of the hand portion 15. According to this structure, the hand portion 20 serves as a handle portion of the hand portion 15.

図13及び図14に示すハンド部15の取付部材33をワイヤ18,19のインナー18a,19aに接続した場合、上昇操作スイッチ23(下降操作スイッチ24)を備えたハンド部20を、ハンド部15の取付部材33に連結してもよい。この構造によると、ハンド部20が、ハンド部15の持ち手部となる。 When the mounting member 33 of the hand portion 15 shown in FIGS. 13 and 14 is connected to the inners 18a and 19a of the wires 18 and 19, the hand portion 20 provided with the ascending operation switch 23 (lowering operation switch 24) is attached to the hand portion 15. It may be connected to the mounting member 33 of. According to this structure, the hand portion 20 serves as a handle portion of the hand portion 15.

上昇操作スイッチ23,30を左のハンド部15,20に備えて、下降操作スイッチ24,31を右のハンド部15,20に備えてもよい。上昇操作スイッチ23,30及び下降操作スイッチ24,31の両方を、右又は左の一方のハンド部15,20に備えてもよい。 The ascending operation switches 23 and 30 may be provided on the left hand portions 15 and 20, and the descending operation switches 24 and 31 may be provided on the right hand portions 15 and 20. Both the ascending operation switches 23 and 30 and the descending operation switches 24 and 31 may be provided on one of the right or left hand portions 15 and 20.

アシスト器具において、右及び左の脚作用部3を備えないように構成してもよい。
アシスト器具において、昇降装置17、上昇操作スイッチ23,30及び下降操作スイッチ24,31を廃止して、ワイヤ18,19を本体部1やアーム部2に連結し、ハンド部15,20の位置を固定して、ハンド部15,20の昇降を行わないように構成してもよい。
The assist device may be configured not to include the right and left leg action portions 3.
In the assist device, the elevating device 17, the ascending operation switch 23, 30, and the descending operation switch 24, 31 are abolished, the wires 18 and 19 are connected to the main body 1 and the arm 2, and the positions of the hand 15 and 20 are adjusted. It may be fixed so that the hand portions 15 and 20 do not move up and down.

本発明は、作業者に装着されて作業者による荷物の保持を補助するアシスト器具に使用されるハンド部ばかりではなく、建物の天井部に支持されたウインチ等に使用されるハンド部にも適用できる。 The present invention is applied not only to a hand portion used for an assist device attached to an operator to assist the operator in holding luggage, but also to a hand portion used for a winch or the like supported on the ceiling of a building. it can.

18,19 吊り下げ機構
22 支持体
22a 挿入部
28 吊り下げ体
29 持ち手部
30,31 手動昇降操作部
32 長さ変更部
B 荷物
W1 所定幅
18, 19 Suspension mechanism 22 Support 22a Insertion part 28 Suspension body 29 Handle part 30, 31 Manual lifting operation part 32 Length change part B Luggage W1 Predetermined width

Claims (6)

吊り下げ機構に接続されて吊り下げられる荷物保持用のハンド部であって、
物の下側に入れられる挿入部が設けられた支持体と、
前記挿入部の一方の端部及び他方の端部から延出される可撓性を備えた吊り下げ体とが備えられ、
前記吊り下げ体が前記吊り下げ機構に接続され
前記荷物が保持された状態において、前記吊り下げ体が前記荷物と当接して前記荷物を挟むと共に、前記挿入部上に前記荷物が載置される荷物保持用のハンド部。
It is a hand part for holding luggage that is connected to the hanging mechanism and hung.
A support insertion portion to be placed on the lower side of the luggage is provided,
A flexible suspension body extending from one end of the insertion portion and the other end is provided.
The hanging body is connected to the hanging mechanism ,
In a state in which the load is held, the with suspension body sandwiching the package in contact with the cargo, the hand unit for the luggage hold luggage that will be placed on the insertion portion.
前記吊り下げ体がリング状に形成され、
前記挿入部の下側部分に前記吊り下げ体が接続されて、前記挿入部の前記一方の端部及び前記他方の端部から、前記吊り下げ体が延出される請求項1に記載の荷物保持用のハンド部。
The hanging body is formed in a ring shape,
Said the suspension body in the lower portion of the insertion portion is connected, from the one end and the other end portion of the insertion portion, luggage hold of claim 1, wherein the suspension member is extended Hand part for.
前記吊り下げ体の長さを変更可能な長さ変更部が備えられている請求項1又は2に記載の荷物保持用のハンド部。 The hand portion for holding luggage according to claim 1 or 2, which is provided with a length changing portion capable of changing the length of the hanging body. 前記支持体が硬質の平板であり、前記挿入部が前記平板の端部である請求項1〜3のうちのいずれか一項に記載の荷物保持用のハンド部。 The hand portion for holding luggage according to any one of claims 1 to 3, wherein the support is a hard flat plate, and the insertion portion is an end portion of the flat plate. 前記支持体における前記挿入部とは反対側の部分に、持ち手部が備えられている請求項4に記載の荷物保持用のハンド部。 The hand portion for holding luggage according to claim 4, wherein a handle portion is provided on a portion of the support opposite to the insertion portion. 前記支持体における前記挿入部とは反対側の部分に、前記吊り下げ機構を作動させる為の手動昇降操作部が備えられている請求項4又は5に記載の荷物保持用のハンド部。 The hand portion for holding luggage according to claim 4 or 5, wherein a portion of the support opposite to the insertion portion is provided with a manual lifting operation portion for operating the hanging mechanism.
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