CN114847698B - Elevator safety seat and elevator - Google Patents
Elevator safety seat and elevator Download PDFInfo
- Publication number
- CN114847698B CN114847698B CN202210715140.1A CN202210715140A CN114847698B CN 114847698 B CN114847698 B CN 114847698B CN 202210715140 A CN202210715140 A CN 202210715140A CN 114847698 B CN114847698 B CN 114847698B
- Authority
- CN
- China
- Prior art keywords
- seat
- mounting plate
- plate
- diverting pulley
- elevator safety
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000035939 shock Effects 0.000 claims description 5
- 230000006378 damage Effects 0.000 abstract description 9
- 208000027418 Wounds and injury Diseases 0.000 description 6
- 208000014674 injury Diseases 0.000 description 6
- 238000007906 compression Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
- A47C7/24—Upholstered seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses an elevator safety seat and an elevator, wherein the elevator safety seat comprises a bracket, an upper diverting pulley assembly, a lower diverting pulley assembly, an upper pressing plate, a lower pressing plate, a seat, at least one first traction rope and at least one second traction rope, wherein the top of the bracket is provided with an upper mounting plate, the bottom of the bracket is provided with a lower mounting plate, the upper diverting pulley assembly is arranged on the upper mounting plate, and the lower diverting pulley assembly is arranged on the lower mounting plate; elastic pieces are arranged between the upper pressing plate and the upper mounting plate and between the lower pressing plate and the lower mounting plate; the seat is arranged on the bracket in a sliding way; the first traction rope and the second traction rope are fixedly connected with the seat, a first pressing piece for pressing the upper pressing plate is arranged on the first traction rope, and a second pressing piece for pressing the lower pressing plate is arranged on the second traction rope. The elevator safety seat can reduce or avoid the damage caused by the occurrence of the accident of top rushing and bottom rushing of the elevator.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an elevator safety seat and an elevator with the elevator safety seat.
Background
With the widespread use of elevators in people's life, although the life style of people is facilitated, elevator safety is a focus of attention. In order to avoid safety accidents in a large range, the elevator is provided with a plurality of safety devices, but in actual use, accidents such as roof punching and squatting of the elevator can be caused due to installation, maintenance in place, electrical faults and the like, but even hundreds of thousands of probability is a potential safety hazard, so that the problem of avoiding injury to a user when the user takes the elevator is needed to be solved.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The invention aims to provide an elevator safety seat which can reduce or avoid the damage caused by the occurrence of roof-rushing and bottom-rushing accidents of an elevator. Meanwhile, the invention also discloses an elevator comprising the elevator safety seat.
To achieve the above object, an embodiment of the present invention provides an elevator safety seat including:
the top of the bracket is provided with an upper mounting plate, and the bottom of the bracket is provided with a lower mounting plate;
The upper diverting pulley assembly is arranged on the upper mounting plate, and the lower diverting pulley assembly is arranged on the lower mounting plate;
the upper pressing plate and the lower pressing plate are both positioned between the upper mounting plate and the lower mounting plate, and elastic pieces are arranged between the upper pressing plate and the upper mounting plate and between the lower pressing plate and the lower mounting plate;
the seat is arranged on the bracket in a sliding manner, and a safety belt is arranged on the seat;
At least one first haulage rope and second haulage rope, first haulage rope and second haulage rope all with seat fixed connection, just first haulage rope and second haulage rope all pass top board, last mounting panel, top board, holding down plate, mounting panel down after last diverting pulley subassembly changes the direction, pass mounting panel down, holding down plate after diverting pulley subassembly changes the direction down, be equipped with first butt piece on the first haulage rope, the top board is located between first butt piece and the top mounting panel, be equipped with the second butt piece on the second haulage rope, the holding down plate is located between first butt piece and the mounting panel down.
In one or more embodiments of the present invention, a first guide member is provided on the seat, and a second guide member is provided on the bracket to be engaged with the first guide member.
In one or more embodiments of the present invention, the upper platen, the lower platen, the upper mounting plate, and the lower mounting plate are each provided with a positioning portion for positioning the elastic member.
In one or more embodiments of the present invention, a rubber ring for reducing noise is provided at a contact position of the upper pressing plate and the first pressing member, and/or a rubber ring for reducing noise is provided at a contact position of the lower pressing plate and the second pressing member.
In one or more embodiments of the present invention, the upper sheave assembly includes an upper fixing base, an upper rotating shaft mounted on the upper fixing base, and an upper sheave mounted on the upper rotating shaft, and the upper fixing base is mounted on the upper mounting plate.
In one or more embodiments of the present invention, the lower diverting pulley assembly includes a lower fixing base, a lower rotating shaft mounted on the lower fixing base, and a lower diverting pulley mounted on the lower rotating shaft, the lower fixing base being mounted on the lower mounting plate.
In one or more embodiments of the invention, the elevator safety seat comprises two first traction ropes arranged at intervals and two second traction ropes arranged at intervals, the two first traction ropes being arranged between the two second traction ropes.
In one or more embodiments of the invention, the seat includes a seat body and a mounting bracket slidably disposed on the bracket.
In one or more embodiments of the present invention, a shock absorbing sponge is provided on the seat body.
The invention also discloses an elevator, which comprises the elevator safety seat.
Compared with the prior art, the elevator safety seat provided by the invention has the advantages that the elastic piece is arranged, so that the impact force of the seat on and off can be effectively reduced, and the injury to a person sitting on the seat is avoided.
Drawings
Fig. 1 is a perspective view of an elevator safety seat according to an embodiment of the invention;
fig. 2 is a second perspective view of an elevator safety seat according to an embodiment of the invention.
The main reference numerals illustrate:
10-bracket, 20-upper mounting plate, 30-lower mounting plate, 40-upper diverting pulley assembly, 41-upper fixing seat, 42-upper rotating shaft, 43-upper diverting pulley, 50-lower diverting pulley assembly, 60-upper pressing plate, 70-lower pressing plate, 80-seat, 80 a-first guide member, 81-seat body, 82-mounting frame, a-first traction rope, a 1-first pressing member, b-second traction rope, b 1-second pressing member, c-elastic member, d-rubber ring and e-safety belt.
Detailed Description
The following detailed description of embodiments of the invention is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.
The safety seat for the elevator disclosed by the invention can reduce or avoid the damage caused by the occurrence of the accidents of top and bottom rushing of the elevator, and is shown in combination with fig. 1 and 2. Specifically, the elevator safety seat includes a bracket 10, an upper mounting plate 20, a lower mounting plate 30, an upper diverting pulley assembly 40, a lower diverting pulley assembly 50, an upper pressure plate 60, a lower pressure plate 70, a seat 80, at least one first traction rope a, and at least one second traction rope b.
Wherein, the top of support 10 installs upper mounting plate 20, and the bottom is installed down mounting plate 30, and upper mounting plate 20 is used for installing upper diverting pulley assembly 40, and lower mounting plate 30 is used for installing lower diverting pulley assembly 50. In this embodiment, the bottom of the bracket 10 is installed on the ground of the car through a fixing plate, and the back is connected with the vertical beam of the car, so as to realize the installation and fixation of the bracket 10.
An upper diverting pulley assembly 40 for changing the winding direction of the first traction rope a and the second traction rope b is mounted on the upper mounting plate 20.
The lower diverting pulley assembly 50 is mounted on the lower mounting plate 30 for changing the winding direction of the first traction rope a and the second traction rope b.
The upper pressing plate 60 and the lower pressing plate 70 are both positioned between the upper mounting plate 20 and the lower mounting plate 30, an elastic member c is arranged between the upper pressing plate 60 and the upper mounting plate 20, an elastic member c is also arranged between the lower pressing plate 70 and the lower mounting plate 30, and the upper pressing plate 60 and the lower pressing plate 70 are both used for pressing the corresponding elastic member c. In practice, the elastic member c is preferably selected from springs.
The seat 80 is slidably provided on the frame 10 to be capable of sliding up and down with respect to the frame 10, and is used for a user to ride while riding an elevator.
One end of the first traction rope a is connected with the seat 80, the opposite end sequentially passes through the upper pressing plate 60 and the upper mounting plate 20 and then surrounds the upper diverting pulley assembly 40, sequentially passes through the upper mounting plate 20, the upper pressing plate 60, the lower pressing plate 70 and the lower mounting plate 30 after being changed in direction by the upper diverting pulley assembly 40, further surrounds the lower diverting pulley assembly 50, sequentially passes through the lower mounting plate 30 and the lower pressing plate 70 after being changed in direction by the lower diverting pulley assembly 50 and then is connected with the seat 80. And a first pressing member a1 is arranged on the first traction rope a, an upper pressing plate 60 is arranged between the first pressing member a1 and the upper mounting plate 20, and the first pressing member a1 is used for pressing the upper pressing plate 60. In practice, the seat 80 presses the upper pressing plate 60 through the first pressing member a1 on the first traction rope a during the downward movement, so that the upper pressing plate 60 presses the elastic member c to achieve the damping effect.
One end of the second traction rope b is connected with the seat 80, and the opposite end sequentially passes through the upper pressing plate 60 and the upper mounting plate 20, then sequentially passes through the upper mounting plate 20, the upper pressing plate 60, the lower pressing plate 70 and the lower mounting plate 30 after being changed in direction by the upper diverting pulley assembly 40, further sequentially passes through the lower mounting plate 30 and the lower pressing plate 70 after being changed in direction by the lower diverting pulley assembly 50, and then sequentially passes through the lower mounting plate 30 and the lower pressing plate 70 and then is connected with the seat 80. And a second pressing member b1 is arranged on the second traction rope b, a lower pressing plate 70 is arranged between the second pressing member b1 and the lower mounting plate 30, and the second pressing member b1 is used for pressing the lower pressing plate 70. In practice, the seat 80 presses the pressing plate 70 through the second pressing member b1 on the second traction rope b during the upward movement, so that the pressing plate 70 presses the elastic member c to achieve the damping effect.
When the user sits on the seat 80, when the seat 80 is moved downwards, the seat 80 drives the first pressing piece a1 to move upwards through the first traction rope a in the downward movement process, the first pressing piece a1 further presses the upper pressing plate 60, the upper pressing plate 60 acts on the elastic piece c to enable the elastic piece c to be stressed and compressed, the purpose of shock absorption can be achieved in the compression process of the elastic piece c, and injury to the user is reduced or avoided. When the seat 80 on which the user sits moves up and down, the seat 80 drives the second pressing piece b1 to move down through the second traction rope b in the up-moving process, the second pressing piece b1 further presses the pressing plate 70, the pressing plate 70 acts on the elastic piece c, so that the elastic piece c is stressed and compressed, the purpose of shock absorption can be achieved in the compression process of the elastic piece c, and injury to the user is reduced or avoided.
In this embodiment, the ends of the first traction rope a and the second traction rope b are connected to the seat 80 through traction rope clips.
As shown in fig. 2, in order to improve the stability of the elastic member c and prevent the elastic member c from being displaced during the compression process, the upper platen 60 and the upper mounting plate 20 are provided with positioning portions for positioning the elastic member c therebetween. Of course, the lower platen 70 and the lower mounting plate 30 are provided with positioning portions for positioning the elastic member c therebetween. The positioning part can be a circular positioning ring.
As shown in fig. 2, in order to avoid or reduce noise generated by the first pressing member a1 during the force application of the upper pressing plate 60, a rubber ring d is provided at the contact position of the upper pressing plate 60 and the first pressing member a1, and the rubber ring d can avoid or reduce noise. Similarly, in order to avoid or reduce noise generated by the second pressing member b1 during the force application to the lower pressing plate 70, the contact portion between the lower pressing plate 70 and the second pressing member b1 is also provided with a rubber ring d, so that the rubber ring d can avoid or reduce noise.
As shown in fig. 2, the upper diverting pulley assembly 40 includes an upper fixing seat 41, an upper rotating shaft 42, and an upper diverting pulley 43. The upper fixing base 41 is fixed on the upper mounting plate 20, the upper rotating shaft 42 is rotatably mounted on the upper fixing base 41, the upper diverting pulley 43 is mounted on the upper rotating shaft 42, and the upper diverting pulley 43 rotates relative to the upper fixing base 41 through the upper rotating shaft 42. In practice, the first traction rope a is provided around the upper diverting pulley 43, and the first traction rope a is redirected by the upper diverting pulley 43 and movable by the upper diverting pulley 43.
The lower diverting pulley assembly 50 includes a lower fixed seat, a lower rotating shaft and a lower diverting pulley. Wherein, the lower fixing base is fixed on the lower mounting plate 30, the lower rotating shaft is rotatably arranged on the lower fixing base, the lower diverting pulley is arranged on the lower rotating shaft, and the lower diverting pulley rotates relative to the lower fixing base through the lower rotating shaft. In practice, the second traction rope b is arranged on the lower diverting pulley in a surrounding manner, and the second traction rope b can change direction through the lower diverting pulley and can move through the lower diverting pulley.
In this embodiment, it is preferable to provide two first traction ropes and two second traction ropes, and thus, the upper diverting pulley assembly 40 is provided with 4 upper diverting pulleys 43 in total, and the lower diverting pulley assembly 50 is provided with 4 lower diverting pulleys in total. During implementation, the two first traction ropes and the two second traction ropes are arranged at intervals, and the two first traction ropes are arranged between the two second traction ropes. By adopting this arrangement, the stability of the movement of the seat 80 can be improved.
As shown in fig. 2, in order to improve stability when the seat 80 moves, the seat 80 is provided with a first guide 80a, and the bracket 10 is provided with a second guide that is matched with the first guide 80a, so that the seat 80 can move stably in the guiding direction under the matching of the first guide 80a and the second guide. In this embodiment, the first guide member 80a is a guide wheel, and the second guide member is a guide rail, however, in other embodiments, the first guide member 80a may be a guide rail, and the second guide member may be a guide wheel, which may be set according to actual requirements.
In this embodiment, the seat 80 includes a seat body 81 and a mounting frame 82, the mounting frame 82 is slidably disposed on the bracket 10, the seat body 81 is fixedly connected with the mounting frame 82, the seat body 81 is used for taking a passenger, and the mounting frame 82 moves relative to the bracket 10 through the cooperation of the first guide member 80a and the second guide member. For riding comfort and avoiding injuries caused by the impact or squatting of the elevator, a shock absorbing sponge is further provided on the surface of the seat body 81. Meanwhile, in order to improve safety, a seat belt e is further provided on the seat 80.
Further, the mounting bracket 82 includes an upper cross member 82a, a lower cross member 82b, a first left cross member 82c and a first right cross member 82d for connecting the upper cross member 82a with the seat body 81, and a second left cross member 82e and a second right cross member 82f for connecting the lower cross member 82b with the seat body 81. Specifically, the upper cross member 82a and the lower cross member 82b are disposed at an upper and lower interval, the first left cross member 82c and the first right cross member 82d are located at both sides of the upper cross member 82a, the upper cross member 82a is connected to the seat body 81 through the first left cross member 82c and the first right cross member 82d, the second left cross member 82e and the second right cross member 82f are located at both sides of the lower cross member 82b, and the lower cross member 82b is connected to the seat body 81 through the second left cross member 82e and the second right cross member 82f.
In this embodiment, the first left cross member 82c, the first right cross member 82d, the second left cross member 82e, and the second right cross member 82f are provided with the first guide member 80a, so as to improve the stability of the seat 80 during operation.
The invention also discloses an elevator, which is provided with the elevator safety seat.
According to the elevator safety seat, the elastic piece c is arranged, so that the impact force of the seat 80 on the upper and lower sides can be effectively reduced, and the injury to a person sitting on the seat 80 is avoided.
The foregoing descriptions of specific exemplary embodiments of the present invention are presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application to thereby enable one skilled in the art to make and utilize the invention in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. An elevator safety seat, characterized in that the elevator safety seat comprises:
the bottom of the bracket is arranged on the ground of the car, and the back of the bracket is connected with a vertical beam of the car;
The upper diverting pulley assembly is arranged on the upper mounting plate, and the lower diverting pulley assembly is arranged on the lower mounting plate;
the upper pressing plate and the lower pressing plate are both positioned between the upper mounting plate and the lower mounting plate, and elastic pieces are arranged between the upper pressing plate and the upper mounting plate and between the lower pressing plate and the lower mounting plate;
the seat is arranged on the bracket in a sliding manner, and a safety belt is arranged on the seat;
At least one first haulage rope and second haulage rope, first haulage rope and second haulage rope all with seat fixed connection, just first haulage rope and second haulage rope all pass top board, last mounting panel, top board, holding down plate, mounting panel down after last diverting pulley subassembly changes the direction, pass mounting panel down, holding down plate after diverting pulley subassembly changes the direction down, be equipped with first butt piece on the first haulage rope, the top board is located between first butt piece and the top mounting panel, be equipped with the second butt piece on the second haulage rope, the holding down plate is located between second butt piece and the mounting panel down.
2. The elevator safety seat of claim 1 wherein a first guide is provided on the seat and a second guide is provided on the bracket that mates with the first guide.
3. The elevator safety seat according to claim 1, wherein the upper pressing plate, the lower pressing plate, the upper mounting plate, and the lower mounting plate are each provided with a positioning portion for positioning the elastic member.
4. The elevator safety seat according to claim 1, wherein a rubber ring for reducing noise is provided at a contact position of the upper pressing plate with the first pressing member, and/or a rubber ring for reducing noise is provided at a contact position of the lower pressing plate with the second pressing member.
5. The elevator safety seat of claim 1 wherein the upper diverting pulley assembly comprises an upper mount, an upper shaft mounted on the upper mount and an upper diverting pulley mounted on the upper shaft, the upper mount being mounted on the upper mounting plate.
6. The elevator safety seat of claim 1 wherein the lower diverting pulley assembly comprises a lower mount mounted on the lower mount, a lower spindle mounted on the lower mount, and a lower diverting pulley mounted on the lower spindle, the lower mount being mounted on the lower mounting plate.
7. The elevator safety seat of claim 1 wherein the elevator safety seat includes two first traction ropes disposed at a distance and two second traction ropes disposed at a distance, the two first traction ropes disposed between the two second traction ropes.
8. The elevator safety seat of claim 1 wherein the seat includes a seat body and a mounting bracket slidably disposed on the bracket.
9. The elevator safety seat according to claim 8, wherein the seat body is provided with a shock absorbing sponge.
10. Elevator, characterized by comprising an elevator safety seat according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210715140.1A CN114847698B (en) | 2022-06-22 | 2022-06-22 | Elevator safety seat and elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210715140.1A CN114847698B (en) | 2022-06-22 | 2022-06-22 | Elevator safety seat and elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114847698A CN114847698A (en) | 2022-08-05 |
| CN114847698B true CN114847698B (en) | 2024-06-25 |
Family
ID=82626337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210715140.1A Active CN114847698B (en) | 2022-06-22 | 2022-06-22 | Elevator safety seat and elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114847698B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217471541U (en) * | 2022-06-22 | 2022-09-23 | 曼隆蒂升电梯有限公司 | Elevator safety seat and elevator |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI20021959A7 (en) * | 2002-11-04 | 2004-05-05 | Kone Corp | Elevator |
| WO2005005300A1 (en) * | 2003-07-09 | 2005-01-20 | Kone Corporation | Control of an elevator |
| FI116562B (en) * | 2003-11-17 | 2005-12-30 | Kone Corp | Procedure for mounting an elevator |
| CN207811008U (en) * | 2017-12-29 | 2018-09-04 | 杭州西奥电梯有限公司 | A kind of elevator seat |
| CN209127837U (en) * | 2018-11-05 | 2019-07-19 | 华蕾 | A kind of lift car with safety seat |
| CN213445700U (en) * | 2020-06-28 | 2021-06-15 | 常州市丛禾电梯配件有限公司 | Seat for elevator |
| CN113401770A (en) * | 2021-07-20 | 2021-09-17 | 无为县红庙镇正岗万寿老年公寓 | Automatic lifting seat device for apartment elevator for old people and using method thereof |
-
2022
- 2022-06-22 CN CN202210715140.1A patent/CN114847698B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217471541U (en) * | 2022-06-22 | 2022-09-23 | 曼隆蒂升电梯有限公司 | Elevator safety seat and elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114847698A (en) | 2022-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10532910B2 (en) | Underslung elevator car configuration | |
| US8839912B2 (en) | Vibration isolation assembly for an elevator system | |
| KR20140031343A (en) | Elevator device and roller guide assembly | |
| CN217471541U (en) | Elevator safety seat and elevator | |
| JP2011140374A (en) | Double-deck elevator | |
| CN114847698B (en) | Elevator safety seat and elevator | |
| KR100775371B1 (en) | Headrest positioning device | |
| CN109052105A (en) | A kind of machine-roomless lift arragement construction | |
| US20080098924A1 (en) | Safety Device for Train Platforms | |
| WO2019024143A1 (en) | Damping mechanism for elevators | |
| CN109484953A (en) | A kind of strong drive formula home lift | |
| CN102583132A (en) | Crosshead sheave device for elevator | |
| CN111295351A (en) | Device for performing maintenance work in an elevator shaft | |
| CN209322256U (en) | It is strong to drive formula home lift | |
| CN221521747U (en) | Car bottom rope sheave assembly device capable of avoiding resonance | |
| JP2005314038A (en) | Passenger conveyor | |
| KR101488351B1 (en) | A fall prevention protector for between railway vehicle | |
| JP6039949B2 (en) | Shielding structure and shielding apparatus provided with the shielding structure | |
| CN214616040U (en) | Vehicle window lifter structure | |
| CN214780086U (en) | Buffer protection device for elevator | |
| KR20090062516A (en) | Anti-shake car door glass guide structure | |
| KR20080021408A (en) | Car suspension | |
| CN120573565A (en) | Cage frame of steel belt elevator system | |
| EP1882667A1 (en) | Elevator device | |
| KR0117724Y1 (en) | Chain deflection detection device for vertical circulation parking facility |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |