CN101306785B - Twisting strip type lifting device - Google Patents
Twisting strip type lifting device Download PDFInfo
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- CN101306785B CN101306785B CN 200810082981 CN200810082981A CN101306785B CN 101306785 B CN101306785 B CN 101306785B CN 200810082981 CN200810082981 CN 200810082981 CN 200810082981 A CN200810082981 A CN 200810082981A CN 101306785 B CN101306785 B CN 101306785B
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- 238000007665 sagging Methods 0.000 claims description 23
- 230000007423 decrease Effects 0.000 claims description 14
- 238000004804 winding Methods 0.000 abstract 3
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000003028 elevating effect Effects 0.000 abstract 1
- 230000000452 restraining effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 15
- 241000254032 Acrididae Species 0.000 description 7
- 239000000725 suspension Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention provides a coil strip shape elevating device capable of restraining the abrasion and damage of a flat belt and smoothly carrying out the winding or sending of the flat belt. The base end portion is supported by the support shaft (10) parallel to the horizontal rotating shaft (3) and it extends downwards; the free end of the swing arm (11) swing around the support shaft (10) is provided with a width direction guide roller (12, 12) which are oppositely configured at two edges of the width direction of the flat belt (5) dropping from the winding pulley (4) and utilizes the roller rotating along the support shaft, approximately orthogonal with the surface (5A) and back (5B) of the flat belt (5) to guide the two end edges to limit the flat belt (5) to move to the width direction; and thickness direction guide roller (13, 13) which are oppositely configured to the surface (5A) and back (5B) of the flat belt (5) utilizes the roller rotating along the shaft parallel to the horizontal rotating shaft to cause the swing arm to follow the change of the dropping position caused by the diameter increment and decrement of the winding pulley relative to the flat belt.
Description
Technical field
The present invention relates to twisting strip type lifting device, it makes the transported material lifting by being wrapped in to be driven the coiling of the flat rubber belting on the coiling pulley that rotates or sent by actuating device
Background technology
As twisting strip type lifting device in the past; have: the device that makes protege's lifting under the state that hangs; drive package by motor flat rubber belting, the device flanged coiling pulley (for example with reference to patent documentation 1) that the suspension hook that supports the protege is installed on the lower end arranged; make the device of weight lifting under the state that hangs, driving package by motor has the hook that blocks weight is installed on the lower end flat rubber belting, device flanged coiling pulley (coiling body) (such as with reference to patent documentation 2) etc.
In addition, in patent documentation 2, disclose flat rubber belting is inserted lead to be located at the rectangle on guide portion poroid make the structure of sliding with the guide portion along continuous straight runs with Width two ora terminalis in conducting portion, by guiding this flat rubber belting with conducting portion and according to flat rubber belting with respect to the roll diameter increase and decrease of coiling pulley.
[patent documentation 1] Japan is real opens flat 7-31787 communique (Fig. 2～Fig. 3, Fig. 5～Fig. 6)
[patent documentation 2] Japanese kokai publication hei 10-45388 communique (Fig. 1, Fig. 7)
In the structure of patent documentation 1, in the situation that the bad grade of the levelness of the feathering axis of coiling pulley, during the coiling flat rubber belting, the bias accumulation of this flat rubber belting, and, sometimes the Width ora terminalis of flat rubber belting can be wiped with the flange of coiling pulley and touch, and result has the Width ora terminalis of flat rubber belting to be wiped disconnected problem.
With respect to this, in the structure of patent documentation 2, insert to lead to and be located at in the poroid band conducting portion of the rectangle on guide portion due to flat rubber belting, so can not wiping with the flange of coiling pulley, do not touch the Width ora terminalis of flat rubber belting.
But, because the hitch point that locks accessory is long with the length of the center of gravity that arrives twisting strip type lifting device (belt hoist), if so the weight that hangs roll under the state that vibrates on the Width of flat rubber belting, with poroid can the sliding and wear and tear with the wall of conducting portion and the Width ora terminalis of flat rubber belting of the rectangle of guide portion.
In addition, horizontal when drawing operation or the weight of suspension when vertically swinging with respect to the flat rubber belting face, although can be by preventing the torsion of flat rubber belting with guide portion, because flat rubber belting is inserted and is led to in the poroid band conducting portion of the rectangle of guide portion, so the surface of flat rubber belting or back side wearing and tearing.
And then, above-mentioned horizontal when drawing operation etc., due to flat rubber belting is inserted lead to the rectangle of guide portion poroid with the state in conducting portion under the band guide portion slide in the horizontal direction along guide ribs section, so by the band guide portion, flat rubber belting is bent on above-mentioned vertical direction, so cause sometimes the flat rubber belting wearing and tearing or damage.
When weight was heavier, the wearing and tearing of flat rubber belting as described above or damage were particularly remarkable.
Summary of the invention
The present invention provides a kind of wearing and tearing or damage that can suppress flat rubber belting, also can carry out smoothly the coiling of flat rubber belting or the twisting strip type lifting device of sending in the situation that the weight of weight is heavier in view of above-mentioned condition.
in order to solve above-mentioned problem, relevant twisting strip type lifting device of the present invention, it is driven by actuating device, by reeling or sending the flat rubber belting that is wrapped on the coiling pulley that feathering axis rotates, make the load lifting, wherein, supported by the fulcrum parallel with above-mentioned feathering axis and extend downwards at base end part, on the free end of the swing arm that above-mentioned fulcrum swings, be provided with: the Width guide reel, configure with Width two ora terminalis from the sagging flat rubber belting of above-mentioned coiling pulley oppositely, by the roller around the rotation of the fulcrum at the surface that roughly is orthogonal to above-mentioned flat rubber belting and the back side, guide above-mentioned Width two ora terminalis and limit the movement to Width of above-mentioned flat rubber belting, with the thickness direction guide reel, configure with surface and the back side of above-mentioned flat rubber belting oppositely, by the roller around the fulcrum rotation parallel with above-mentioned feathering axis, above-mentioned swing arm is followed increase and decrease the change of the sagging position that causes because of above-mentioned flat rubber belting with respect to the roll diameter of above-mentioned coiling pulley.
in addition, in order to solve above-mentioned problem, relevant twisting strip type lifting device of the present invention, it is driven by actuating device, by reeling or sending the flat rubber belting that is wrapped on the coiling pulley that feathering axis rotates, make the load lifting, wherein, supported by the fulcrum parallel with above-mentioned feathering axis and extend downwards at base end part, on the free end of the swing arm that above-mentioned fulcrum swings, be provided with: flanged roller, configure with Width two ora terminalis from the sagging flat rubber belting of above-mentioned coiling pulley oppositely, by the roller around the rotation of the fulcrum at the surface that roughly is orthogonal to above-mentioned flat rubber belting and the back side, guide above-mentioned Width two ora terminalis and limit the movement to Width of above-mentioned flat rubber belting, and extend to the surface of above-mentioned flat rubber belting and the flange on the back side by the two sides from above-mentioned roller, above-mentioned swing arm is followed increase and decrease the change of the sagging position that causes because of above-mentioned flat rubber belting with respect to the roll diameter of above-mentioned coiling pulley.
The effect of invention:
according to relevant twisting strip type lifting device of the present invention, it is driven by actuating device, by reeling or sending the flat rubber belting that is wrapped on the coiling pulley that feathering axis rotates, make the load lifting, wherein, supported by the fulcrum parallel with above-mentioned feathering axis and extend downwards at base end part, on the free end of the swing arm that above-mentioned fulcrum swings, be provided with: the Width guide reel, configure with Width two ora terminalis from the sagging flat rubber belting of above-mentioned coiling pulley oppositely, by the roller around the rotation of the fulcrum at the surface that roughly is orthogonal to above-mentioned flat rubber belting and the back side, guide above-mentioned Width two ora terminalis and limit the movement to Width of above-mentioned flat rubber belting, with the thickness direction guide reel, configure with surface and the back side of above-mentioned flat rubber belting oppositely, by the roller around the fulcrum rotation parallel with above-mentioned feathering axis, above-mentioned swing arm is followed increase and decrease the change of the sagging position that causes because of above-mentioned flat rubber belting with respect to the roll diameter of above-mentioned coiling pulley, so, even in the situation that the levelness of the feathering axis of coiling pulley is bad, also can guide by the Width guide reel Width two ora terminalis of flat rubber belting, so these Width two ora terminalis can not touch and wipe disconnected with the flange wiping of coiling pulley.
And, due to being followed, swing arm increases and decreases the change of the sagging position of bringing with respect to the roll diameter of coiling pulley because of flat rubber belting, even so in the sagging position of the flat rubber belting that changes because of above-mentioned roll diameter increase and decrease, also can stablize and guide reliably by the Width guide reel Width two ora terminalis of flat rubber belting.
And then, Width guide reel and the thickness direction guide reel that is provided on the free end of swing arm owing to being connected to guide member on flat rubber belting, and Width guide reel and the rotation of thickness direction guide reel, so can suppress wearing and tearing or the damage of the flat rubber belting that the butt of such guide member causes, even and in the situation that the weight of load is heavier also can carry out smoothly the coiling of flat rubber belting or send.
in addition, according to relevant twisting strip type lifting device of the present invention, it is driven by actuating device, by reeling or sending the flat rubber belting that is wrapped on the coiling pulley that feathering axis rotates, make the load lifting, wherein, supported by the fulcrum parallel with above-mentioned feathering axis and extend downwards at base end part, on the free end of the swing arm that above-mentioned fulcrum swings, be provided with: flanged roller, configure with Width two ora terminalis from the sagging flat rubber belting of above-mentioned coiling pulley oppositely, by the roller around the rotation of the fulcrum at the surface that roughly is orthogonal to above-mentioned flat rubber belting and the back side, guide above-mentioned Width two ora terminalis and limit the movement to Width of above-mentioned flat rubber belting, and extend to the surface of above-mentioned flat rubber belting and the flange on the back side by the two sides from above-mentioned roller, above-mentioned swing arm is followed increase and decrease the change of the sagging position that causes because of above-mentioned flat rubber belting with respect to the roll diameter of above-mentioned coiling pulley, so, even in the situation that the levelness of the feathering axis of coiling pulley is bad, also can guide by the roller of flanged roller Width two ora terminalis of flat rubber belting, so these Width two ora terminalis can not touch and wipe disconnected with the flange wiping of coiling pulley.
And, due to by extending on the flat rubber belting surface and the flange of the flanged roller on the back side, swing arm is followed increase and decrease the change of the sagging position of bringing because of flat rubber belting with respect to the roll diameter of coiling pulley, even so in the sagging position of the flat rubber belting that changes because of above-mentioned roll diameter increase and decrease, also can stablize and guide reliably by the roller of flanged roller Width two ora terminalis of flat rubber belting.
And then, the flanged roller that is provided on the free end of swing arm owing to being connected to guide member on flat rubber belting, this flanged roller rotation, so can suppress wearing and tearing or the damage of the flat rubber belting that the butt because of such guide member causes, even and in the situation that the weight of load is heavier also can carry out smoothly the coiling of flat rubber belting or send.
And, by using flanged roller, can remove being positioned at the face side of flat rubber belting and the thickness direction guide reel of rear side, so can realize cost degradation by the simplification of structure.
Description of drawings
Fig. 1 means the left side view at the grasshopper of the twisting strip type lifting device of the relevant embodiments of the present invention of the front and back of load-carrying frame equipment.
Fig. 2 is the front elevation of the twisting strip type lifting device of relevant embodiments of the present invention.
Fig. 3 is left side view equally, the state that the expression flat rubber belting is wound on the coiling pulley, weight rises.
Fig. 4 is left side view equally, and the expression flat rubber belting is from the coiling pulley is sent, weight descends state.
Fig. 5 will section amplify the vertical profile front elevation of expression.
Fig. 6 is that the A-A of Fig. 5 is to cutaway view.
Fig. 7 is that the B-B of Fig. 5 is to cutaway view.
Fig. 8 means the approximate three-dimensional map of other structure example of Width guide reel etc., Fig. 8 (a) expression consists of the example of Width guide reel by flanged roller, the example of following to the change of upright position to the mobile restriction of Width and flat rubber belting of flat rubber belting is only carried out in Fig. 8 (b) expression by flanged roller.
The specific embodiment
The below explains embodiments of the present invention based on accompanying drawing, but the present invention is not limited to embodiment shown in the drawings, comprises all embodiments that satisfy the described important document of claims.
In addition, as the example of twisting strip type lifting device and in the grasshopper that illustrates, if it is the rear for the place ahead, its opposite sense that the load-carrying frame follows the throughput direction (with reference to the arrow F in Fig. 1) that advances into track, it is said towards the place ahead establishing the left and right.In addition, establishing the figure that observes from the rear is front elevation.
Fig. 1 means the left side view at the grasshopper of the twisting strip type lifting device of equipping relevant embodiments of the present invention all around of load-carrying frame, Fig. 2 is the front elevation of the twisting strip type lifting device of relevant embodiments of the present invention, Fig. 3 and Fig. 4 are left side view equally, Fig. 5 is the vertical profile front elevation that will section amplifies to represent, Fig. 6 be the A-A of Fig. 5 to cutaway view, Fig. 7 is that the B-B of Fig. 5 is to cutaway view.In addition, the state that Fig. 3 represents that flat rubber belting is wound on the coiling pulley, weight rises, Fig. 4 represent that flat rubber belting is from the coiling pulley is sent, weight descends state.
As shown in Figure 1, the carrying wheel trolley 24,24 of grasshopper 21 before and after being subjected to supports, by the load-carrying frame 22 that can travel along running rail R, be arranged on load-carrying frame 22 framework 22A twisting strip type lifting device all around 1, be attached on the load connecting part 17 of twisting strip type lifting device 1 and the suspension hook 23 of mounting transported material W etc. consists of.
Here, figure 1 illustrates that load-carrying frame 2 is subjected to running driving device 25 tractions of the self-propelled that travels on running rail R and the example that travels, but as the actuating device of load-carrying frame 2, also can use power chain type driving device or friction-roller type actuating device etc.
in addition, in example shown in Figure 1, the coiling of the flat rubber belting 5 by twisting strip type lifting device 1 or send and the load of lifting is suspension hook 23 and transported material W, if the twisting strip type lifting device 1 before and after making, 1 is synchronous and with the flat rubber belting 5 of front and back, send to 5 constant speed, transported material W does not change posture and descends, equally, if the flat rubber belting 5 with front and back, reel to 5 constant speed, transported material W does not change posture and rises, if making the flat rubber belting 5 of front sends rapidly than the flat rubber belting 5 of back, transported material W descends while leaning forward, if making the flat rubber belting 5 of front reels rapidly than the flat rubber belting 5 of back, transported material W hypsokinesis is on one side risen on one side.
Thus, used the grasshopper 21 of such twisting strip type lifting device 1 be suitable for carrying out to the electrolysis application of the downside that is in common travel line process the treatment trough decline transported material W that uses etc. and from treatment trough to common travel line rising transported material W, for example to the use of the coating equipment of the car body of automobile.And, with coiling by chain or send the structure of transported material W lifting is compared, owing to being the coiling by flat rubber belting or sending the structure that makes transported material W lifting, so can realize lightweight and can be smoothly and undisturbedly carry out the lifting action of transported material W.
Then, the details of the structure of twisting strip type lifting device 1 described.
as Fig. 2～shown in Figure 6, twisting strip type lifting device 1 is fixed on matrix 6 on support component (being for example the framework 22A of load-carrying frame 22) by link in example shown in Figure 1, the housing 8 that can swingingly support around the fulcrum 7 of fore-and-aft direction by matrix 6, the actuating device 2 that the geared motor of use such as the orthogonal axes structure of skew bevel gear or finishing bevel gear cuter etc. that is supported by housing 8 consists of, rotatably supported by the feathering axis 3 of housing 8 around left and right directions, link the output shaft of above-mentioned actuating device 2 and the coiling pulley 4 that rotates around above-mentioned feathering axis 3, be wrapped in the flat rubber belting 5 on coiling pulley 4, possess the Width two ora terminalis 5C with flat rubber belting 5 on free end, the opposed Width guide reel 12 of 5C, 12 and with surperficial 5A and the opposed thickness direction guide reel 13 of back side 5B of flat rubber belting 5, 13, the swing arm 11 that base end part is extended downwards by the fulcrum parallel with above-mentioned feathering axis 3 10 supports, the lower end of flat rubber belting 5 is bent and the terminal part 15 of formation ring-type, insert the fulcrum 16 in the ring that leads to terminal part 15, with load connecting part 17 formations such as grade that are attached on fulcrum 16.
Here, under the state that be wound on coiling pulley 4 at flat rubber belting shown in Figure 35, load is risen, sagging from the position of relatively leaving above-mentioned feathering axis 3 at flat rubber belting 5, and when band shown in Figure 4 is sent from the coiling pulley and under state that load descends, flat rubber belting 5 is from relatively sagging near the position of above-mentioned feathering axis 3.Like this, by the roll diameter increase and decrease of flat rubber belting 5 with respect to coiling pulley 4, the sagging position of flat rubber belting 5 changes on fore-and-aft direction.
In addition, the surperficial 5A of flat rubber belting 5 is illustrated in the face of the upside (outside) under the state that is wound on coiling pulley 4 (under sagging state, the front in Fig. 2～Fig. 4), the back side 5B of flat rubber belting 5 is at the face (under sagging state, being the back in Fig. 2～Fig. 4) of the downside under the state that is wound in coiling pulley 4 (inboard).
Then, the structure of swing arm 11 and the details of action are described.
As Fig. 5～shown in Figure 7, on the free end of extension board 11A, 11A below the left and right of swing arm 11, the Width two ora terminalis 5C, the 5C that clip flat rubber belting 5 are opposite to this Width two ora terminalis 5C, 5C, and be equipped with fulcrum (roughly being orthogonal to the surperficial 5A of flat rubber belting 5 and the fulcrum of the back side 5B) 12A that is subjected to fore-and-aft direction and bearing 12B supports and around the Width guide reel 12,12 of above-mentioned fulcrum 12A rotation, so limited the movement to Width of flat rubber belting 5 by these rollers 12,12.
in addition, on above-mentioned free end, clip the surperficial 5A of flat rubber belting 5 and back side 5B and be opposite to this surface 5A and back side 5B, and be equipped with (parallel with the feathering axis 3 of Fig. 2～Fig. 4) the fulcrum 13A that is subjected to left and right directions and bearing 13B supports, thickness direction guide reel 13 around above-mentioned fulcrum 13A rotation, 13, so by these rollers 13, 13, even have and increase and decrease the change of the sagging position of the flat rubber belting 5 that causes because of flat rubber belting 5 as described above with respect to the roll diameter of coiling pulley 4, also follow this change, such as shown in Figures 3 and 4, swing arm 11 swings around fulcrum 10.
And then, as shown in the long and two-short dash line of Fig. 7, horizontal when drawing operation or the load of suspension with respect to the surperficial 5A (back side 5B) of flat rubber belting 5 when vertically swinging, swing arm also follows the swing of the flat rubber belting 5 of the swing that attends by such load.
by above such structure, produce under the state of friction force even be connected at Width guide reel 12 on the Width ora terminalis 5C of flat rubber belting 5, carry out the coiling of flat rubber belting 5 or send, due to 12 rotations of Width guide reel, so the Width ora terminalis 5C of flat rubber belting 5 yet can not touch and wipe disconnected with 12 wipings of Width guide reel, carry out the coiling of flat rubber belting 5 or send even thickness direction guide reel 13 is connected under the surperficial 5A of flat rubber belting 5 or the upper state that produces friction force of back side 5B, due to 13 rotations of thickness direction guide reel, so the surperficial 5A of flat rubber belting 5 or back side 5B yet can not touch and wear and tear with 13 wipings of thickness direction guide reel.
Thus, by such, be connected to guide member on flat rubber belting 5, be Width guide reel 12,12 and thickness direction guide reel 13,13, can suppress wearing and tearing and the damage of flat rubber belting 5, and in the situation that the weight of load is heavier also can successfully carry out the coiling of flat rubber belting 5 or send.
In addition, when the swing to vertical direction with respect to the surperficial 5A (back side 5B) of flat rubber belting 5 becomes large or flat rubber belting 5 because of certain during former thereby fracture, as shown in Figure 7, because the detection lug 11C above the free end that is arranged on the horizontal-extending 11b of section that rearward extends from the base end part of swing arm 11 leaves from the block 9A of limit switch 9, become than the large state of a reference value or the fracture of above-mentioned flat rubber belting 5 so the swing of above-mentioned flat rubber belting 5 can be detected.
In addition, in Fig. 2, owing to setting the fulcrum 7 of fore-and-aft direction and the distance of the center of gravity of twisting strip type lifting device 1 than near-earth, so as shown in the long and two-short dash line of Fig. 2, the integral body of twisting strip type lifting device 1 swings around fulcrum 7, and being connected on Width two ora terminalis 5C, the 5C of flat rubber belting 5 is Width guide reel 12,12 around the rotation of fore-and-aft direction axle, so can suppress the Width ora terminalis 5C of flat rubber belting 5, the wearing and tearing of 5C.
Fig. 8 means the approximate three-dimensional map of other structure example of Width guide reel etc.
As shown in Fig. 8 (a), at not shown swing arm 11 (on the free end with reference to Fig. 5～Fig. 7), also can replace Fig. 2～ Width guide reel 12,12 shown in Figure 7, make flanged roller 14,14 of fulcrum (the surperficial 5A of flat rubber belting 5 and back side 5B be the fulcrum of quadrature roughly) 14A, the 14A rotation around fore-and-aft direction clip Width two ora terminalis 5C, the 5C of flat rubber belting 5 and set with this Width two ora terminalis 5C, 5C oppositely.
in addition, flanged roller (two flange-type) 14, 14 flange 14B, 14B is due on the surperficial 5A that extends to flat rubber belting 5 and back side 5B, so also can be with the thickness direction guide reel 13 shown in Fig. 2～Fig. 7 and Fig. 8 (a), 13 remove, as shown in Fig. 8 (b), only pass through around fulcrum 14A, flanged roller 14 of 14A rotation, 14 carry out the mobile restriction of the Width to flat rubber belting 5 as described above and following to the change of the sagging position of flat rubber belting 5, according to such structure, can bring into play and possess equally thickness direction guide reel 13, the identical action effect of structure of Fig. 2～Fig. 7 of 13 and Fig. 8 (a), and can realize cost degradation by the simplification of structure.
In the above description, in grasshopper 21 in the Fig. 1 that illustrates as the example that uses twisting strip type lifting device 1, although showing the Width of the flat rubber belting 5 of twisting strip type lifting device 1 is the situation of left and right directions, the Width that also can make flat rubber belting 5 is fore-and-aft direction.
In addition, relevant twisting strip type lifting device of the present invention 1 is not limited to the application to grasshopper 21, but the coiling by flat rubber belting 5 and send and make the transported material lifting and possess swing arm 11, Width guide reel 12,12 and thickness direction guide reel 13,13 or flanged roller 14,14 etc. structure, so with coiling by chain or send structure of making the transported material lifting etc. and compare, can realize lightweight, and can be smoothly and undisturbedly carry out the lifting action of transported material, so can be applied in various uses.
Claims (2)
1. a twisting strip type lifting device, driven by actuating device, by reeling or sending the flat rubber belting that is wrapped on the coiling pulley that feathering axis rotates, makes the load lifting, wherein,
Above-mentioned twisting strip type lifting device integral body around with the horizontal fulcrum of above-mentioned feathering axis quadrature can be swingingly supported,
Base end part supported by the fulcrum parallel with above-mentioned feathering axis and extend downwards, on the free end of the swing arm that above-mentioned fulcrum swings, be provided with:
The Width guide reel, configure with Width two ora terminalis from the sagging flat rubber belting of above-mentioned coiling pulley oppositely, by the roller around the rotation of the fulcrum at the surface that roughly is orthogonal to above-mentioned flat rubber belting and the back side, guide above-mentioned Width two ora terminalis and limit the movement to Width of above-mentioned flat rubber belting; With
The thickness direction guide reel, configure with surface and the back side of above-mentioned flat rubber belting oppositely, by the roller around the fulcrum rotation parallel with above-mentioned feathering axis, above-mentioned swing arm is followed increase and decrease the change of the sagging position that causes because of above-mentioned flat rubber belting with respect to the roll diameter of above-mentioned coiling pulley.
2. a twisting strip type lifting device, driven by actuating device, by reeling or sending the flat rubber belting that is wrapped on the coiling pulley that feathering axis rotates, makes the load lifting, wherein,
Above-mentioned twisting strip type lifting device integral body around with the horizontal fulcrum of above-mentioned feathering axis quadrature can be swingingly supported,
Base end part supported by the fulcrum parallel with above-mentioned feathering axis and extend downwards, on the free end of the swing arm that above-mentioned fulcrum swings, be provided with:
Flanged roller, configure with Width two ora terminalis from the sagging flat rubber belting of above-mentioned coiling pulley oppositely, by the roller around the rotation of the fulcrum at the surface that roughly is orthogonal to above-mentioned flat rubber belting and the back side, guide above-mentioned Width two ora terminalis and limit the movement to Width of above-mentioned flat rubber belting, and extend to the surface of above-mentioned flat rubber belting and the flange on the back side by the two sides from above-mentioned roller, above-mentioned swing arm is followed increase and decrease the change of the sagging position that causes because of above-mentioned flat rubber belting with respect to the roll diameter of above-mentioned coiling pulley.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007131344A JP2008285275A (en) | 2007-05-17 | 2007-05-17 | Winding belt type elevating device |
| JP131344/2007 | 2007-05-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101306785A CN101306785A (en) | 2008-11-19 |
| CN101306785B true CN101306785B (en) | 2013-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810082981 Active CN101306785B (en) | 2007-05-17 | 2008-03-17 | Twisting strip type lifting device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2008285275A (en) |
| CN (1) | CN101306785B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130032580A1 (en) * | 2010-11-29 | 2013-02-07 | Mitsubishi Electric Corporation | Optical path structure of laser processing machine |
| EP3097954B1 (en) * | 2015-05-27 | 2019-04-17 | Iveco Magirus Ag | Fall protection device for a rescue cage of an aerial ladder, in particular for firefighting vehicles |
| NO343569B1 (en) * | 2016-07-12 | 2019-04-08 | Fobox As | Mooring assembly for a floating vessel |
| CN110626979A (en) * | 2019-10-28 | 2019-12-31 | 苏州天准科技股份有限公司 | Lifting device for three-dimensional warehouse |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070012642A1 (en) * | 2005-07-15 | 2007-01-18 | Sumco Corporation | Conveying apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS592781U (en) * | 1982-06-29 | 1984-01-09 | 象印チエンブロツク株式会社 | Electric motor protection device for cargo handling equipment |
| JPH0610073B2 (en) * | 1985-02-28 | 1994-02-09 | 株式会社キト− | 2 points hanging electric chain block |
| JPH0442320Y2 (en) * | 1988-03-14 | 1992-10-06 | ||
| JP2524458Y2 (en) * | 1988-11-11 | 1997-01-29 | 日本ホイスト 株式会社 | Small hoist |
| JP2001340401A (en) * | 2000-05-31 | 2001-12-11 | Matsushita Electric Works Ltd | Supporting structure of blet for care lift |
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2007
- 2007-05-17 JP JP2007131344A patent/JP2008285275A/en active Pending
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2008
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070012642A1 (en) * | 2005-07-15 | 2007-01-18 | Sumco Corporation | Conveying apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008285275A (en) | 2008-11-27 |
| CN101306785A (en) | 2008-11-19 |
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