CN115180487B - Anti-pinch elevator door - Google Patents
Anti-pinch elevator door Download PDFInfo
- Publication number
- CN115180487B CN115180487B CN202210937317.2A CN202210937317A CN115180487B CN 115180487 B CN115180487 B CN 115180487B CN 202210937317 A CN202210937317 A CN 202210937317A CN 115180487 B CN115180487 B CN 115180487B
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- Prior art keywords
- fixedly connected
- wall
- plate
- door
- movable block
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 18
- 230000006698 induction Effects 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 5
- 230000006378 damage Effects 0.000 abstract description 10
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 208000014674 injury Diseases 0.000 abstract description 5
- 230000001960 triggered effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000000703 anti-shock Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
- B66B13/26—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors
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- 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
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/282—Structure thereof
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- 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
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/284—Buffer-stops for cars, cages, or skips mounted on cars or counterweights
Landscapes
- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses an anti-pinch elevator door, which relates to the technical field of elevators and comprises an outer frame device, wherein an anti-pinch device is movably arranged at the rear side of the outer frame device, an anti-collision protection device is fixedly arranged in the anti-pinch device, an anti-collision stabilizing device is fixedly arranged at the bottom of the outer frame device, the anti-pinch device comprises a driving motor, a threaded rod is fixedly connected to the right side of the driving motor, and the anti-collision protection device comprises a protection plate. According to the anti-pinch device, if a person is clamped, the induction lamp senses that the person is clamped, the controller can be triggered to drive the telescopic rod to move until the telescopic rod enters the groove to buckle two elevator doors, the anti-collision protection device is arranged, the two elevator doors on the elevator can be protected, huge collision force is prevented from damaging the elevator, and the anti-collision stabilizing device is arranged, so that the crash of an accident can be stabilized on the ground to the greatest extent, and personnel injury caused by falling is reduced.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to an anti-pinch elevator door.
Background
An elevator refers to a permanent transport device serving a number of specific floors within a building with its car running in at least two columns of rigid rails running perpendicular to the horizontal or inclined at an angle of less than 15 ° to the plumb line. There are also steps, where the tread is mounted on a track for continuous running, commonly known as an escalator or a travelator. A stationary lifting device serving a prescribed floor. The vertical lift elevator has a car running between at least two rows of rigid guide rails that are vertical or have an incline angle of less than 15. The size and the structural form of the lift car are convenient for passengers to get in and out or load and unload cargoes. Traditionally, elevators have been known as vertical transportation means within a building, regardless of the manner in which they are driven.
In the prior art, a Chinese patent document with publication number of CN108059069A and publication date of 2018, 5 month and 22 days is proposed to solve the above technical problems, and the technical scheme disclosed in the patent document is as follows: the utility model provides a prevent pressing from both sides people elevator door, includes the bridge railway carriage or compartment, the action wheel is installed at the top of bridge railway carriage or compartment, the right side fixedly connected with drive wheel of action wheel, the action wheel with through conveyer belt swing joint between the drive wheel, the top fixedly connected with link plate of conveyer belt, the bottom welding of link plate has the door plant, left side door plant internally mounted has electric telescopic handle and infrared transmitter, infrared transmitter is located two between the electric telescopic handle, the internally mounted of right side door plant has light curtain device and infrared receiver.
In the practical use process, the following problems can occur:
(1) The anti-pinch mechanism of the anti-pinch elevator door needs to be further improved, and the complex structure is simplified.
(2) The anti-pinch elevator door is not provided with an anti-impact mechanism at the bottom, so that the injury of personnel can not be relieved to the greatest extent when a crash accident occurs, and the safety is not ideal enough.
Disclosure of Invention
The utility model provides an anti-pinch elevator door to solve the problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a prevent pressing from both sides lift-cabin door, includes frame device, the rear side movable mounting of frame device has prevents pressing from both sides the device, prevent pressing from both sides the inside fixed mounting of device and have crashproof protection device, the bottom fixed mounting of frame device has the anti-impact stabilization device.
The anti-pinch device comprises a driving motor, and a threaded rod is fixedly connected to the right side of the driving motor.
The anti-collision protection device comprises a protection plate, an elastic element is fixedly connected to the inner side of the protection plate, and a first fixing plate is fixedly connected to the right side of the elastic element.
The anti-impact stabilizing device comprises a first top plate, wherein a first fixing column is fixedly connected to the bottom of the first top plate, and connecting plates are fixedly connected to the periphery of the outer surface of the first fixing column.
The technical scheme of the utility model is further improved as follows: the outer frame device comprises a base, the top fixedly connected with frame main part of base, the left and right sides fixedly connected with wall body of frame main part, the inboard position of leaning on of wall body is provided with the response lamp, and the response lamp is provided with a plurality of, the equal fixedly connected with controller in top left and right sides of base, the back swing joint of controller has the telescopic link.
The technical scheme of the utility model is further improved as follows: the left side threaded connection has first movable block on the outer wall of threaded rod, the right side fixedly connected with head rod of first movable block, and the one end of head rod and the first movable block fixed connection of opposite side, right side threaded connection has the second movable block on the outer wall of threaded rod, the right side fixedly connected with second connecting rod of second movable block, and the one end and the second movable block fixed connection of opposite side of second connecting rod, the back fixedly connected with first ladder door of first movable block, the back fixedly connected with second ladder door of second movable block.
The technical scheme of the utility model is further improved as follows: the top fixedly connected with first slider of first ladder door, the bottom fixedly connected with third slider of first ladder door, the outer wall of third slider and the inner wall sliding connection of first spout, the top fixedly connected with second slider of second ladder door, the bottom fixedly connected with fourth slider of second ladder door, the outer wall of fourth slider and the inner wall sliding connection of second spout, the outer wall of first slider and second slider and the inner wall sliding connection of third spout, first recess has been seted up to the front below of first ladder door, the second recess has been seted up to the front below of second ladder door.
The technical scheme of the utility model is further improved as follows: the right side fixedly connected with extrusion spring of first fixed plate, extrusion spring's right side fixedly connected with second fixed plate, the right side of second fixed plate and the left side fixed connection of flexible post, the outer wall of flexible post and the inner wall swing joint of cylinder, the right side fixed connection of cylinder is on the inside right side of inner chamber.
The technical scheme of the utility model is further improved as follows: the bottom fixedly connected with buffering extrusion strip of first fixed column, the bottom fixedly connected with second roof of buffering extrusion strip, the bottom fixedly connected with second fixed column of second roof, the first piston d of bottom fixedly connected with, the outer wall of first piston d and the inner wall sliding connection of first stable piece, fixedly connected with arc connecting piece all around of the outer wall of first stable piece, the other end fixedly connected with of arc connecting piece is inboard near anti-shock mechanism, the position swing joint that the bottom of first roof is close to the four corners has the bolt, threaded connection has the nut on the outer wall of bolt.
The technical scheme of the utility model is further improved as follows: the bottom fixedly connected with third fixed column of connecting plate, the bottom fixedly connected with second piston of third fixed column, the bottom fixedly connected with reset spring of second piston, reset spring's bottom fixedly connected with movable plate, the outer wall of second piston and movable plate and the inner wall sliding connection of second steady block.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides an anti-pinch elevator door, which is characterized in that an anti-pinch device is arranged on the anti-pinch elevator door, and two elevator doors can be moved by power provided by a driving motor, a threaded rod, a first movable block, a first connecting rod, a second movable block, a second connecting rod, a first elevator door, a second elevator door, a sliding block, a sliding chute, a controller and a telescopic rod through the driving motor.
2. The utility model provides an anti-pinch elevator door, which is provided with an anti-collision protection device, wherein the elevator door on which two doors are closed can be protected by arranging a protection plate, an elastic element, a first fixing plate, an extrusion spring, a second fixing plate, a telescopic column, an air cylinder and an inner cavity, so that the elevator is prevented from being damaged by huge impact force, the extrusion spring is driven to extrude by the extrusion elastic element, and the damage caused by the impact force is reduced.
3. The utility model provides an anti-pinch elevator door, which is provided with an anti-impact stabilizing device, wherein the anti-impact stabilizing device comprises a first top plate, a first fixed column, a connecting plate, a buffer extrusion strip, a second top plate, a second fixed column, a first stabilizing block, an arc-shaped connecting piece, an anti-impact mechanism, a bolt, a nut, a first piston, a third fixed column, a second stabilizing block, a second piston, a reset spring and a moving plate, so that an accident crash can be stabilized on the ground to the greatest extent, personnel injury caused by falling is reduced, the accident occurs by extruding the reset spring until the elevator safely falls on the ground, and the reset spring can reset to an initial state after the end so as to be used for the next time.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic view of the back structure of the present utility model;
fig. 3 is a schematic view illustrating a structure of the elevator door of fig. 2 according to the present utility model;
FIG. 4 is a schematic view of the impact stabilizer of FIG. 1;
FIG. 5 is a schematic view of the crash protection apparatus of FIG. 1;
FIG. 6 is an enlarged view of the view A of FIG. 5 in accordance with the present utility model;
fig. 7 is a schematic view illustrating the internal structure of fig. 4 according to the present utility model.
In the figure: 1. an outer frame device; 2. an anti-pinch device; 3. an anti-collision protection device; 4. an impact protection stabilization device; 11. a base; 12. an outer frame main body; 13. a wall body; 14. an induction lamp; 15. a controller; 16. a telescopic rod; 21. a driving motor; 22. a threaded rod; 23. a first movable block; 24. a first connecting rod; 25. a second movable block; 26. a second connecting rod; 27. a first landing door; 28. a second landing door; a1, a first sliding block; a2, a second sliding block; a3, a third sliding block; a4, a fourth sliding block; a5, a first chute; a6, a second chute; a7, a third chute; b1, a first groove; b2, a second groove; 31. a protection plate; 32. an elastic element; 33. a first fixing plate; 34. extruding a spring; 35. a second fixing plate; 36. a telescopic column; 37. A cylinder; 38. an inner cavity; 41. a first top plate; 42. a first fixing column; 43. a connecting plate; 44. buffering the extrusion strip; 45. a second top plate; 46. a second fixing column; 47. a first stabilizing block; 48. an arc-shaped connecting piece; 49. an anti-impact mechanism; c1, a bolt; c2, nuts; d1, a first piston; d2, a third fixing column; d3, a second stabilizing block; d4, a second piston; d5, a return spring; d6, moving the plate.
Detailed Description
Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides an anti-pinch elevator door, including frame device 1, the rear side movable mounting of frame device 1 prevents pressing from both sides device 2, install an anti-pinch device 2 on the device, make two elevator doors remove through the power that driving motor 21 provided, if press from both sides the people, response lamp 14 will sense the people and press from both sides, can touch controller 15 and drive telescopic link 16 and remove, until enter into the recess inside and detain two elevator doors, elevator door stop the removal and can remove the part that is pressed from both sides, its simple structure, the simple operation, anti-pinch device 2's inside fixed mounting has anticollision protection device 3, install an anticollision protection device 3 on the device, make can give the protection with two elevator doors that close, prevent huge collision force damage elevator, drive extrusion spring 34 extrusion through extrusion elastic element 32, the damage that has alleviateed because the impact force brings, the bottom fixed mounting of frame device 1 prevents the impact stabilizer 4, through the anti-impact stabilizer 4 of installation, make can be with the stability of the falling machine of accident subaerial, the personnel injury that takes place, the emergence of the accident can return to the initial state at the maximum extent after the reset spring is used for the elevator to reset to the initial state through the reset spring d 5.
In the utility model, the outer frame device 1 comprises a base 11, wherein the top of the base 11 is fixedly connected with an outer frame main body 12, the left side and the right side of the outer frame main body 12 are fixedly connected with a wall body 13, induction lamps 14 are arranged at the inner side of the wall body 13, a plurality of induction lamps 14 are arranged, the left side and the right side of the top of the base 11 are fixedly connected with a controller 15, and the back of the controller 15 is movably connected with a telescopic rod 16.
Preferably, the anti-pinch device 2 comprises a driving motor 21, a threaded rod 22 is fixedly connected to the right side of the driving motor 21, a first movable block 23 is connected to the left side of the outer wall of the threaded rod 22 in a threaded manner, a first connecting rod 24 is fixedly connected to the right side of the first movable block 23, one end of the first connecting rod 24 is fixedly connected to the first movable block 23 on the other side, a second movable block 25 is connected to the right side of the outer wall of the threaded rod 22 in a threaded manner, a second connecting rod 26 is fixedly connected to the right side of the second movable block 25, one end of the second connecting rod 26 is fixedly connected to the second movable block 25 on the other side, a first ladder door 27 is fixedly connected to the back of the first movable block 23, a second ladder door 28 is fixedly connected to the back of the second movable block 25, a first slide block a1 is fixedly connected to the top of the first ladder door 27, a third slide block a3 is fixedly connected to the bottom of the first ladder door 27, the outer wall of the third sliding block a3 is in sliding connection with the inner wall of the first sliding groove a5, the top of the second ladder door 28 is fixedly connected with the second sliding block a2, the bottom of the second ladder door 28 is fixedly connected with the fourth sliding block a4, the outer wall of the fourth sliding block a4 is in sliding connection with the inner wall of the second sliding groove a6, the outer walls of the first sliding block a1 and the second sliding block a2 are in sliding connection with the inner wall of the third sliding groove a7, a first groove b1 is formed below the front face of the first ladder door 27, a second groove b2 is formed below the front face of the second ladder door 28, a clamping prevention device 2 is arranged on the device, two elevator doors can be moved by the power provided by the driving motor 21, the threaded rod 22, the first movable block 23, the first connecting rod 24, the second movable block 25, the second connecting rod 26, the first ladder door 27, the second ladder door 28, the sliding blocks, the sliding grooves, the controller 15 and the telescopic rod 16, if people are clamped, the induction lamp 14 can induce the people to be clamped, the controller 15 can be triggered to drive the telescopic rod 16 to move until the telescopic rod enters the groove to buckle the two elevator doors, and the elevator doors stop moving to move the clamped part, so that the structure is simple, and the operation is convenient.
Further alternatively, the anti-collision protection device 3 includes the guard plate 31, the elastic element 32 is fixedly connected with near the inboard of guard plate 31, the first fixed plate 33 of right side fixedly connected with of elastic element 32, the right side fixedly connected with extrusion spring 34 of first fixed plate 33, the right side fixedly connected with second fixed plate 35 of extrusion spring 34, the right side of second fixed plate 35 and the left side fixed connection of telescopic column 36, the outer wall of telescopic column 36 and the inner wall swing joint of cylinder 37, the right side fixed connection of cylinder 37 is on the inside right side of inner chamber 38, an anti-collision protection device 3 has been installed on the device, through guard plate 31 that sets up, elastic element 32, first fixed plate 33, extrusion spring 34, second fixed plate 35, telescopic column 36, cylinder 37 and inner chamber 38, make can give the protection with the lift door on two, prevent huge collision force damage elevator, drive extrusion spring 34 through extrusion elastic element 32 and alleviateed the damage that is brought because of impact force.
Further, the anti-impact stabilizing device 4 comprises a first top plate 41, a first fixed column 42 is fixedly connected to the bottom of the first top plate 41, a connecting plate 43 is fixedly connected to the periphery of the outer surface of the first fixed column 42, a buffer extrusion strip 44 is fixedly connected to the bottom of the first fixed column 42, a second top plate 45 is fixedly connected to the bottom of the buffer extrusion strip 44, a second fixed column 46 is fixedly connected to the bottom of the second top plate 45, a first piston d1 is fixedly connected to the bottom, the outer wall of the first piston d1 is slidably connected with the inner wall of a first stabilizing block 47, arc-shaped connecting pieces 48 are fixedly connected to the periphery of the outer wall of the first stabilizing block 47, the other ends of the arc-shaped connecting pieces 48 are fixedly connected to the inner side of the anti-impact mechanism 49, bolts c1 are movably connected to the positions of the bottom of the first top plate 41, which are close to four corners, nuts c2 are screwed on the outer walls of the bolts c1, a third fixed column d2 is fixedly connected to the bottom of the connecting plate 43, the bottom of the third fixed column d2 is fixedly connected with a second piston d4, the bottom of the second piston d4 is fixedly connected with a return spring d5, the bottom of the return spring d5 is fixedly connected with a moving plate d6, the outer walls of the second piston d4 and the moving plate d6 are in sliding connection with the inner wall of a second stabilizing block d3, an anti-impact stabilizing device 4 is arranged on the device, through the arranged first top plate 41, the first fixed column 42, the connecting plate 43, a buffer extrusion strip 44, the second top plate 45, the second fixed column 46, the first stabilizing block 47, an arc-shaped connecting piece 48, an anti-impact mechanism 49, a bolt c1, a nut c2, the first piston d1, the third fixed column d2, the second stabilizing block d3, the second piston d4, the return spring d5 and the moving plate d6, the crash machine of an accident can be stabilized on the ground to the greatest extent, the injury caused by falling personnel can be relieved, the accident happens by extruding the reset spring d5 until the elevator safely falls on the ground, and after the accident is finished, the reset spring d5 can be reset to return to the initial state for the next use.
The working principle of the anti-pinch elevator door is specifically described below.
As shown in fig. 1 to 7, first, the driving motor 21 is started to drive the first connecting rod 24 and the second movable block 25 to move, so that the first door 27 and the second door 28 are closed, if a person is clamped, the sensing lamp 14 senses that the controller 15 is triggered, so that the telescopic rod 16 is telescopic and buckled into the first groove b1 and the second groove b2, the first door 27 and the second door 28 stop moving, when an accident such as crash is suffered, the third fixed column d2 presses the reset spring d5 at the bottom of the second piston d4, and the reset spring d5 resets after the accident.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (4)
1. Anti-pinch elevator door, comprising an outer frame device (1), characterized in that: the anti-collision device is characterized in that an anti-clamping device (2) is movably arranged at the rear side of the outer frame device (1), an anti-collision protection device (3) is fixedly arranged in the anti-clamping device (2), and an anti-collision stabilizing device (4) is fixedly arranged at the bottom of the outer frame device (1);
the anti-pinch device (2) comprises a driving motor (21), and a threaded rod (22) is fixedly connected to the right side of the driving motor (21);
the anti-collision protection device (3) comprises a protection plate (31), an elastic element (32) is fixedly connected to the inner side of the protection plate (31), and a first fixing plate (33) is fixedly connected to the right side of the elastic element (32);
the anti-impact stabilizing device (4) comprises a first top plate (41), wherein a first fixing column (42) is fixedly connected to the bottom of the first top plate (41), and connecting plates (43) are fixedly connected to the periphery of the outer surface of the first fixing column (42);
the outer frame device (1) comprises a base (11), an outer frame main body (12) is fixedly connected to the top of the base (11), a wall body (13) is fixedly connected to the left side and the right side of the outer frame main body (12), induction lamps (14) are arranged at the inner side of the wall body (13), a plurality of induction lamps (14) are arranged, controllers (15) are fixedly connected to the left side and the right side of the top of the base (11), and a telescopic rod (16) is movably connected to the back of the controller (15);
the left side threaded connection has first movable block (23) on the outer wall of threaded rod (22), the right side fixedly connected with head rod (24) of first movable block (23), and the one end of head rod (24) and the first movable block (23) of opposite side are fixedly connected, the right side threaded connection has second movable block (25) on the outer wall of threaded rod (22), the right side fixedly connected with second connecting rod (26) of second movable block (25), and the one end and the second movable block (25) of opposite side of second connecting rod (26) are fixedly connected, the back fixedly connected with first ladder door (27) of first movable block (23), the back fixedly connected with second ladder door (28) of second movable block (25);
the top fixedly connected with first slider (a 1) of first ladder door (27), the bottom fixedly connected with third slider (a 3) of first ladder door (27), the outer wall of third slider (a 3) and the inner wall sliding connection of first spout (a 5), the top fixedly connected with second slider (a 2) of second ladder door (28), the bottom fixedly connected with fourth slider (a 4) of second ladder door (28), the outer wall of fourth slider (a 4) and the inner wall sliding connection of second spout (a 6), the outer wall of first slider (a 1) and second slider (a 2) and the inner wall sliding connection of third spout (a 7), first recess (b 1) have been seted up to the positive below of first ladder door (27), second recess (b 2) have been seted up to the positive below of second ladder door (28).
2. An anti-pinch elevator door as defined in claim 1, wherein: the right side fixedly connected with extrusion spring (34) of first fixed plate (33), the right side fixedly connected with second fixed plate (35) of extrusion spring (34), the right side of second fixed plate (35) and the left side fixed connection of flexible post (36), the outer wall of flexible post (36) and the inner wall swing joint of cylinder (37), the right side fixed connection of cylinder (37) is on the inside right side of inner chamber (38).
3. An anti-pinch elevator door as defined in claim 1, wherein: the bottom fixedly connected with buffering extrusion strip (44) of first fixed column (42), the bottom fixedly connected with second roof (45) of buffering extrusion strip (44), the bottom fixedly connected with second fixed column (46) of second roof (45), bottom fixedly connected with first piston (d 1), the outer wall of first piston (d 1) and the inner wall sliding connection of first steady block (47), fixedly connected with arc connecting piece (48) all around of the outer wall of first steady block (47), the other end fixedly connected with of arc connecting piece (48) is near inboard at impact mechanism (49), the position swing joint that the bottom of first roof (41) is close to the four corners has bolt (c 1), threaded connection has nut (c 2) on the outer wall of bolt (c 1).
4. An anti-pinch elevator door as defined in claim 1, wherein: the bottom fixedly connected with third fixed column (d 2) of connecting plate (43), the bottom fixedly connected with second piston (d 4) of third fixed column (d 2), the bottom fixedly connected with reset spring (d 5) of second piston (d 4), the bottom fixedly connected with movable plate (d 6) of reset spring (d 5), the outer wall and the inner wall sliding connection of second stable piece (d 3) of second piston (d 4) and movable plate (d 6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210937317.2A CN115180487B (en) | 2022-08-05 | 2022-08-05 | Anti-pinch elevator door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210937317.2A CN115180487B (en) | 2022-08-05 | 2022-08-05 | Anti-pinch elevator door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115180487A CN115180487A (en) | 2022-10-14 |
| CN115180487B true CN115180487B (en) | 2023-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210937317.2A Active CN115180487B (en) | 2022-08-05 | 2022-08-05 | Anti-pinch elevator door |
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| Country | Link |
|---|---|
| CN (1) | CN115180487B (en) |
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| JP6795232B1 (en) * | 2019-06-05 | 2020-12-02 | 玉環県興発動力有限公司 | LED lighting device |
| CN212024505U (en) * | 2020-03-10 | 2020-11-27 | 贵州葳特电梯工程有限公司 | Elevator door anti-clamping device |
| CN212222117U (en) * | 2020-04-08 | 2020-12-25 | 辽宁摩捷液压升降机械有限公司 | Anti-clamping device for hydraulic elevator |
| WO2021244195A1 (en) * | 2020-06-03 | 2021-12-09 | 德森克电梯（中国）有限公司 | Falling buffering and protection device for elevator |
| CN212769309U (en) * | 2020-08-13 | 2021-03-23 | 康达电梯有限公司 | Intelligent elevator car door automatic induction device |
| WO2022148066A1 (en) * | 2021-01-11 | 2022-07-14 | 安川双菱电梯有限公司 | Safety protection device for elevator maintenance |
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| CN115180487A (en) | 2022-10-14 |
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Effective date of registration: 20230922 Address after: 251400 West Head of Workshop 1, Park 1, Yinglun Home Furnishing Industrial Park, Xinshi Town, Jiyang District, Jinan City, Shandong Province Applicant after: Yudingkang Elevator (Shandong) Group Co.,Ltd. Address before: No. 13-1, Guangrong Street, Heping District, Shenyang, Liaoning 110000 Applicant before: Cao Ling |
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