CN220148961U - Elevator landing door anti-collision protection device - Google Patents
Elevator landing door anti-collision protection device Download PDFInfo
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- CN220148961U CN220148961U CN202321441334.3U CN202321441334U CN220148961U CN 220148961 U CN220148961 U CN 220148961U CN 202321441334 U CN202321441334 U CN 202321441334U CN 220148961 U CN220148961 U CN 220148961U
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- permanent magnet
- landing door
- elevator landing
- elevator
- fixedly connected
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- 230000001012 protector Effects 0.000 claims abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000032683 aging Effects 0.000 abstract description 2
- 230000005489 elastic deformation Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses an anti-collision protection device for an elevator landing door, which comprises an elevator landing door main body, wherein a slot is formed in the right side of the elevator landing door main body, a fixed block is fixedly connected to the left side of the inner wall of the slot, four first buffer devices are arranged outside the fixed block, four second buffer devices are arranged on the right side of the elevator landing door main body and around the slot, a protection plate is arranged on the right side of the four second buffer devices, and a plurality of threaded holes are formed in the right side of the protection plate; this elevator layer door anticollision protector has replaced traditional spring elastic deformation through the repulsive force effect of first permanent magnet, second permanent magnet and third permanent magnet, fourth permanent magnet and has buffered the impact that elevator layer door main part received, and can avoid the spring ageing or receive many times extrusion deformation to lead to elasticity to descend a great deal of problem that brings, has reduced the cost of maintenance of device, has improved the buffering effect to elevator layer door main part.
Description
Technical Field
The utility model relates to the technical field of elevator landing door protection devices, in particular to an elevator landing door anti-collision protection device.
Background
Industrial elevators are widely used in industrial production as indispensable logistics transportation means in multi-layer industrial buildings because of the advantages of saving factory building area, reasonably distributing logistics, operating efficiently and saving manpower and material resources.
Through retrieving, national patent publication number CN216978471U discloses an elevator landing door safety device, including elevator landing door, square groove has been seted up to one side of elevator landing door, square pipe is installed to the centre department of square groove, square intraductal being equipped with, one side of buffer gear is equipped with the protection shield, screw holes have all been seted up on buffer gear and the protection shield, screw holes on the protection shield are equipped with fastening screw, through installing buffer gear's setting, when receiving external force striking, the protection shield extrudees first spring and second spring, cushion the impact through the restoring deformation force of spring, make the slider of connecting rod below remove the extrusion reset spring simultaneously, through the restoring deformation force of reset spring, further cushion, reduce the impact, solved elevator landing door because of the striking is impaired, ensured the normal operating of elevator, also protected passenger's safety.
The existing anti-collision protection device is used for preventing collision mostly by arranging a spring, the impact force is counteracted by the elastic force generated by the deformation of the spring when the collision force is generated, however, the spring is subjected to extrusion deformation for many times in the long-term use process, the elasticity of the spring is easy to drop, the spring buffering effect is poor, a worker is required to replace the spring regularly, and the maintenance cost of the device is increased.
Therefore, it is necessary to provide an anti-collision protection device for elevator landing doors to solve the above technical problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an anti-collision protection device for an elevator landing door.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an elevator layer door anticollision protector, includes elevator layer door main part, the fluting has been seted up on the right side of elevator layer door main part, the left side fixedly connected with fixed block of fluting inner wall, the outside of fixed block is provided with four first buffer, the right side of elevator layer door main part just is located fluting (2) and is provided with four second buffer all around, four second buffer's right side is provided with the protection shield, a plurality of screw hole has been seted up on the right side of protection shield, a plurality of screw hole all is provided with the screw rod, the right-hand member fixedly connected with buckle of screw rod.
As a further description of the above technical solution:
the outside fixedly connected with four slide bars of fixed block, four the outside all sliding connection of slide bar has the second permanent magnet, grooved inside fixedly connected with four first permanent magnets, four slide bars are located the top of fixed block respectively, bottom, left side and right side fixed connection, four first permanent magnet respectively with the one end fixed connection of four slide bars.
As a further description of the above technical solution:
the right side of second permanent magnet rotates and is connected with the connecting plate, the other end of connecting plate rotates and is connected in the left side of protection shield.
As a further description of the above technical solution:
one side of the first permanent magnet is provided with a first buffer pad, and the opposite surfaces of the first permanent magnet and the second permanent magnet are homopolar.
As a further description of the above technical solution:
the second buffer device comprises a sleeve fixed on the right side of the elevator landing door main body, a third permanent magnet is fixedly connected to the left side of the inner wall of the sleeve, and a fourth permanent magnet is arranged on the right side of the inner wall of the sleeve.
As a further description of the above technical solution:
the right side fixedly connected with connecting rod of fourth permanent magnet, one side of third permanent magnet is provided with the second blotter, the face that the third permanent magnet is relative with the fourth permanent magnet is homopolar.
As a further description of the above technical solution:
the right side of protection shield is installed and is prevented drawing the pad, a plurality of draw-in groove has been seted up to the left side of preventing drawing the pad.
The utility model has the following beneficial effects:
1. compared with the prior art, the elevator landing door anti-collision protection device has the advantages that the impact force borne by the elevator landing door main body is buffered through the repulsive force of the first permanent magnet, the second permanent magnet, the third permanent magnet and the fourth permanent magnet instead of the traditional elastic deformation of the spring, and various problems caused by elastic reduction due to aging of the spring or repeated extrusion deformation can be avoided, so that the maintenance cost of the device is reduced, and the buffering effect on the elevator landing door main body is improved.
2. Compared with the prior art, this elevator layer door anticollision protector, when elevator layer door suffered the striking, the protection shield atress produced deformation and played preliminary buffering effect, and the connecting rod removes after the protection shield received the impact force, and the connecting rod removes and drives the fourth permanent magnet and remove, carries out the further buffering of impact force that mutual repulsive force acted on elevator layer door main part through fourth permanent magnet and third permanent magnet and unloads the power, and when the protection shield atress was close to elevator layer door main part, thereby drive the second permanent magnet of connecting plate one side pivot and first permanent magnet and carry out the secondary buffering and unload the power, make elevator layer door main part can cushion the impact force.
Drawings
Fig. 1 is a cross-sectional view of an elevator landing door collision protection apparatus according to the present utility model;
FIG. 2 is a three-dimensional perspective view of a first cushioning device according to the present utility model;
FIG. 3 is a three-dimensional perspective view of a second cushioning device according to the present utility model;
fig. 4 is an enlarged schematic view at a in fig. 1.
Legend description:
1. an elevator landing door main body; 2. slotting; 3. a fixed block; 4. a first buffer device; 41. a slide bar; 42. a first permanent magnet; 43. a second permanent magnet; 44. a connecting plate; 45. a first cushion pad; 5. a second buffer device; 51. a sleeve; 52. a third permanent magnet; 53. a fourth permanent magnet; 54. a connecting rod; 55. a second cushion pad; 6. a protective plate; 7. a threaded hole; 8. a screw; 9. a buckle; 10. scratch-proof pad; 11. a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the anti-collision protection device for the elevator landing door provided by the utility model comprises an elevator landing door main body 1, wherein a slot 2 is formed in the right side of the elevator landing door main body 1, a fixed block 3 is fixedly connected to the left side of the inner wall of the slot 2, four first buffer devices 4 are arranged outside the fixed block 3, four second buffer devices 5 are arranged on the right side of the elevator landing door main body 1 and around the slot 2, a protection plate 6 is arranged on the right side of the four second buffer devices 5, a plurality of threaded holes 7 are formed in the right side of the protection plate 6, a screw rod 8 is arranged in each of the plurality of threaded holes 7, a buckle 9 is fixedly connected to the right end of the screw rod 8, the slot 2 is square in shape, the fixed block 3 is fixedly connected to the right center of the left side of the inner wall of the slot 2, the four first buffer devices 4 are respectively arranged around the fixed block 3, the threaded holes 7 are matched with the screw rod 8, the protection plate 6 is made of rubber, and the protection plate 6 can be preliminarily and primarily damped by arranging the protection plate 6.
The outside fixedly connected with four slide bars 41 of fixed block 3, the outside of four slide bars 41 is all sliding connection has second permanent magnet 43, the inside fixedly connected with four first permanent magnets 42 of fluting 2, four slide bars 41 are located the top of fixed block 3 respectively, the bottom, left side and right side fixed connection, four first permanent magnets 42 are respectively with the one end fixed connection of four slide bars 41, second permanent magnet 43 right side rotates and is connected with connecting plate 44, the other end of connecting plate 44 rotates and is connected in the left side of protection shield 6, one side of first permanent magnet 42 is provided with first blotter 45, the relative face of first permanent magnet 42 and second permanent magnet 43 is homopolar, first permanent magnet 42 and second permanent magnet 43 overlap respectively and establish in the outside of slide bar 41, the both ends of connecting plate 44 are all rotated through the pivot and are connected, thereby prevent that first permanent magnet 42 and second permanent magnet 43 from directly striking when shock attenuation from causing the damage through setting up first blotter 45.
The second buffer device 5 comprises a sleeve 51 fixed on the right side of the elevator landing door main body 1, a third permanent magnet 52 is fixedly connected to the left side of the inner wall of the sleeve 51, a fourth permanent magnet 53 is arranged on the right side of the inner wall of the sleeve 51, the fourth permanent magnet 53 moves on the inner wall of the sleeve 51, a connecting rod 54 is fixedly connected to the right side of the fourth permanent magnet 53, the other end of the connecting rod 54 penetrates through the sleeve 51 and extends to one side of the protection plate 6, a second buffer cushion 55 is arranged on one side of the third permanent magnet 52, the faces, opposite to the fourth permanent magnet 53, of the third permanent magnet 52 are homopolar, and the second buffer cushion 55 is arranged so that damage caused by direct impact when the third permanent magnet 52 and the fourth permanent magnet 53 are damped is prevented.
The right side of protection shield 6 is installed and is prevented drawing pad 10, prevents drawing pad 10's left side and has been seted up a plurality of draw-in groove 11, and draw-in groove 11 and buckle 9 looks adaptation each other, thereby in the buckle 9 of protection shield 6 right side is gone into through draw-in groove 11 card to prevent drawing pad 10 and install, prevent through setting up and prevent drawing pad 10 that protection shield 6 from reducing the mar that produces when being collided.
Working principle: when the elevator landing door main body 1 is impacted, the protection plate 6 is stressed to deform to play a primary buffering effect, the connection rod 54 moves after the protection plate 6 is impacted, the connection rod 54 moves to drive the fourth permanent magnet 53 to move, the fourth permanent magnet 53 and the third permanent magnet 52 perform mutual repulsive force to further buffer and unload the impact force borne by the elevator landing door main body 1, the second buffer device 5 works, the protection plate 6 is stressed to approach the elevator landing door main body 1, the second permanent magnet 43 driving the rotating shaft on one side of the connection plate 44 and the first permanent magnet 42 repel each other to perform secondary buffer and unload force, and the elevator landing door main body 1 can buffer the impact force through the first buffer device 4 and the second buffer device 5.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides an elevator layer door anticollision protector, includes elevator layer door main part (1), its characterized in that: the elevator landing door is characterized in that a slot (2) is formed in the right side of the elevator landing door main body (1), a fixing block (3) is fixedly connected to the left side of the inner wall of the slot (2), four first buffer devices (4) are arranged outside the fixing block (3), four second buffer devices (5) are arranged on the right side of the elevator landing door main body (1) and around the slot (2), a protection plate (6) is arranged on the right side of the second buffer devices (5), a plurality of threaded holes (7) are formed in the right side of the protection plate (6), screw rods (8) are arranged in the threaded holes (7), and buckles (9) are fixedly connected to the right ends of the screw rods (8).
2. The elevator landing door collision avoidance device of claim 1 wherein: four slide bars (41) are fixedly connected to the outside of the fixed block (3), the second permanent magnets (43) are slidably connected to the outside of the four slide bars (41), four first permanent magnets (42) are fixedly connected to the inside of the slot (2), the four slide bars (41) are respectively located at the top, the bottom, the left side and the right side of the fixed block (3) and are fixedly connected to the four first permanent magnets (42) and are respectively fixedly connected to one ends of the four slide bars (41).
3. The elevator landing door collision avoidance device of claim 2 wherein: the right side of the second permanent magnet (43) is rotationally connected with a connecting plate (44), and the other end of the connecting plate (44) is rotationally connected to the left side of the protection plate (6).
4. The elevator landing door collision avoidance device of claim 2 wherein: a first buffer pad (45) is arranged on one side of the first permanent magnet (42), and the faces of the first permanent magnet (42) opposite to the second permanent magnet (43) are homopolar.
5. The elevator landing door collision avoidance device of claim 1 wherein: the second buffer device (5) comprises a sleeve (51) fixed on the right side of the elevator landing door main body (1), a third permanent magnet (52) is fixedly connected to the left side of the inner wall of the sleeve (51), and a fourth permanent magnet (53) is arranged on the right side of the inner wall of the sleeve (51).
6. The elevator landing door collision avoidance device of claim 5 wherein: the right side of fourth permanent magnet (53) fixedly connected with connecting rod (54), one side of third permanent magnet (52) is provided with second blotter (55), the face that third permanent magnet (52) and fourth permanent magnet (53) are relative is homopolar.
7. The elevator landing door collision avoidance device of claim 1 wherein: the right side of protection shield (6) is installed and is prevented drawing pad (10), a plurality of draw-in groove (11) have been seted up in the left side of preventing drawing pad (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321441334.3U CN220148961U (en) | 2023-06-07 | 2023-06-07 | Elevator landing door anti-collision protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321441334.3U CN220148961U (en) | 2023-06-07 | 2023-06-07 | Elevator landing door anti-collision protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220148961U true CN220148961U (en) | 2023-12-08 |
Family
ID=89021138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321441334.3U Active CN220148961U (en) | 2023-06-07 | 2023-06-07 | Elevator landing door anti-collision protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220148961U (en) |
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2023
- 2023-06-07 CN CN202321441334.3U patent/CN220148961U/en active Active
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