CN216235528U

CN216235528U - Elevator door is maintained with preventing pressing from both sides structure

Info

Publication number: CN216235528U
Application number: CN202122863739.3U
Authority: CN
Inventors: 李亚擘; 李新伟
Original assignee: Henan Kunda Elevator Co ltd
Current assignee: Henan Kunda Elevator Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-08
Anticipated expiration: 2031-11-22

Abstract

The utility model belongs to the technical field of elevator door maintenance, and relates to an anti-clamping structure for elevator door maintenance, which comprises a first shell, wherein one side inside the first shell is fixedly connected with a spring, one end of the spring is fixedly connected with a first supporting plate, one side of the first supporting plate is fixedly connected with a clamping assembly, an inner cavity and a first sliding groove are formed in the first shell, a first sliding block is connected in the first sliding groove in a sliding manner, and one side of the first sliding block is fixedly connected with a second supporting plate. The anti-clamping structure for maintaining the elevator door has the advantages that the elevator door can be limited and fixed by the aid of the clamping assembly through the first supporting plate, the distance between the supporting legs is increased by the aid of the second supporting plate and the first sliding block moving in the first sliding groove, stability of the device is guaranteed, stability of the limiting block when the limiting block moves can be guaranteed by the aid of the third sliding groove and the third sliding block, and clamping fixing effect is guaranteed.

Description

Elevator door is maintained with preventing pressing from both sides structure

Technical Field

The utility model belongs to the technical field of elevator door maintenance, and particularly relates to an anti-pinch structure for elevator door maintenance.

Background

The elevator is a transportation device for vertically transporting pedestrians or goods, the elevator serves a building with a specified floor, the vertical lifting elevator is provided with a car, along with the development of social economy, the gathering of people leads to overhigh buildings in most places for accommodating people, so that more and more elevators are installed and used, elevator faults can often occur, and an anti-pinch structure for elevator door maintenance is designed for guaranteeing the safety of elevator maintenance.

If chinese patent discloses an elevator door is maintained with preventing pressing from both sides structure, the publication number is: CN212832221U, published date: 20210330, comprising a lift car, wherein the front end surface of the lift car is provided with two lift doors, and one opposite sides of the two lift doors are movably connected with a semi-cylinder; when the elevator door is not controlled to move towards the opposite side, the first telescopic rod is shortened, the two side springs are extruded to drive the first mounting disc and the second mounting disc to move towards the center, when the pressure sensor probe is extruded by the pressing block, the pressure sensor transmits a signal to the alarm, and the alarm emits light and sound to remind maintenance personnel.

But its device still has the drawback, and its device is relatively poor to the support effect of lift-cabin door, leads to maintenance personal's security relatively poor, and its device is great to the area occupied at lift gate, is difficult to maintain the elevator inside, and when the emergency appeared, maintenance personal was difficult to leave the elevator in time simultaneously.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an anti-pinch structure for maintaining an elevator door, which solves the technical problems of poor supporting effect, low safety and inconvenience in maintenance.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an elevator door is maintained with preventing pressing from both sides structure, includes first casing, the inside one side fixedly connected with spring of first casing, the first backup pad of spring one end fixedly connected with, first backup pad one side fixedly connected with centre gripping subassembly, inner chamber and first spout have been seted up in the first casing, sliding connection has first slider in the first spout, first slider one side fixedly connected with second backup pad, the second backup pad is arranged in the inner chamber.

As a further scheme of the utility model: the centre gripping subassembly includes the second casing, second casing fixed connection is in first backup pad one side, second casing one side is provided with first cushion, the third spout has been seted up in the second casing, sliding connection has the third slider in the third spout, third slider one side fixedly connected with stopper, stopper one side is provided with the second cushion, second casing one side fixedly connected with second fixed block, fixedly connected with thread bush in the second fixed block, thread bush threaded connection has the bolt, bolt one end is cup jointed in stopper one side through the bearing.

As a further scheme of the utility model: a second sliding groove is formed in the first shell, a second sliding block is connected in the second sliding groove in a sliding mode, and the second sliding block is fixedly connected to the bottom of the first supporting plate.

As a further scheme of the utility model: the supporting device comprises a first supporting plate and a second supporting plate, wherein one side of the second supporting plate is fixedly connected with a first fixing block, and the bottom of the first fixing block is fixedly connected with a supporting leg.

As a further scheme of the utility model: the top of the first shell is provided with an axle box, a handle and a tool box, and a pin shaft is placed in the axle box.

As a further scheme of the utility model: first draw-in groove has been seted up at first casing top, first backup pad surface is provided with the second draw-in groove, the joint has the round pin axle in first draw-in groove and the second draw-in groove, first draw-in groove and second draw-in groove are on same straight line.

Compared with the prior art, the utility model has the beneficial effects that:

1. this lift-cabin door is maintained with preventing pressing from both sides structure, through setting up first backup pad, with the help of the centre gripping subassembly, can realize spacing fixed to the lift-cabin door, through setting up the second backup pad, remove in first spout with the help of first slider, increase the distance between the supporting leg, guarantee the stability of device, through setting up third spout and third slider, can ensure the stability of stopper when removing, ensured the fixed effect of centre gripping, through setting up first cushion and second cushion with lift-cabin door contact position, prevent to lift-cabin door scratch, can protect the lift-cabin door.

2. This lift-cabin door is maintained with preventing pressing from both sides structure, through rotating the bolt, with the help of the thread bush, drive the bolt and remove, with the help of the stopper, realize carrying out the centre gripping to the lift-cabin door, ensure the stability of device, simultaneously, ensure the supporting effect to the lift-cabin door, through setting up second spout and second slider, can ensure the stability of first backup pad at the removal, can drive first backup pad and remove, drive the centre gripping subassembly, realize spacing fixed to not unidimensional length lift-cabin door, through setting up the supporting leg, the stability of device has been ensured, through setting up axle box and toolbox, conveniently place and use round pin axle and instrument, the utilization to the space has been realized, through setting up first draw-in groove, second draw-in groove and round pin axle, can adjust the length that first backup pad stretches out, it is convenient to fix first backup pad simultaneously, ensure the supporting effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the clamping assembly of FIG. 1;

FIG. 4 is a schematic view of the structure at A in FIG. 1;

in the figure: 1. a first housing; 2. a first slider; 3. a first chute; 4. supporting legs; 5. a first fixed block; 6. a second support plate; 7. a second chute; 8. a spring; 9. an inner cavity; 10. a second slider; 11. a first support plate; 12. a clamping assembly; 121. a bolt; 122. a threaded sleeve; 123. a second fixed block; 124. a limiting block; 125. a second housing; 126. a third chute; 127. a third slider; 128. a first cushion; 129. a second cushion; 13. a pin shaft; 14. a tool box; 15. a handle; 16. an axle box; 17. a second card slot; 18. a first card slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a lift-cabin door is maintained with preventing pressing from both sides structure, including

first casing

1, 1 inside one side fixedly connected with spring 8 of first casing, the first backup pad 11 of spring 8 one end fixedly connected with, 11 one side fixedly connected with centre gripping subassembly 12 of first backup pad, through setting up first backup pad 11, with the help of centre gripping subassembly 12, can realize spacing fixed to the lift-cabin door, inner chamber 9 and first spout 3 have been seted up in first casing 1, sliding connection has first slider 2 in the

first spout

3, 2 one side fixedly connected with second backup pad 6 of first slider, second backup pad 6 is located inner chamber 9, through setting up second backup pad 6, remove in first spout 3 with the help of first slider 2, increase the distance between supporting leg 4, ensure the stability of device.

Specifically, the clamping assembly 12 includes a second housing 125, the second housing 125 is fixedly connected to one side of the first support plate 11, a first soft pad 128 is disposed on one side of the second housing 125, a third sliding groove 126 is formed in the second housing 125, a third sliding block 127 is slidably connected to the third sliding groove 126, the third sliding groove 126 and the third sliding block 127 are disposed to ensure the stability of the limiting block 124 during movement and ensure the clamping and fixing effect, a limiting block 124 is fixedly connected to one side of the third sliding block 127, a second soft pad 129 is disposed on one side of the limiting block 124, the first soft pad 128 and the second soft pad 129 are disposed at the contact position with the elevator door to prevent the elevator door from being scratched and protect the elevator door, a second fixed block 123 is fixedly connected to one side of the second housing 125, a threaded sleeve 122 is fixedly connected to the second fixed block 123, a bolt 121 is connected to the threaded sleeve 122, one end of the bolt 121 is sleeved to one side of the limiting block 124 through a bearing, through rotating bolt 121, with the help of thread bush 122, drive bolt 121 and remove, with the help of stopper 124, realize carrying out the centre gripping to the lift-cabin door, guarantee device's stability, guarantee the support effect to the lift-cabin door simultaneously.

Specifically, set up second spout 7 in the first casing 1, sliding connection has second slider 10 in the second spout 7, and second slider 10 fixed connection can ensure first backup pad 11 in the stability of removal in first backup pad 11 bottom through setting up second spout 7 and second slider 10, can drive first backup pad 11 and remove, drives clamping component 12, realizes the spacing fixed to not unidimensional length lift-cabin door.

Specifically, 6 one sides fixedly connected with first fixed block 5 of second backup pad, 5 bottom fixedly connected with supporting legs 4 of first fixed block have ensured the stability of device through setting up supporting legs 4.

Specifically, the top of the first housing 1 is provided with an axle box 16, a handle 15 and a tool box 14, a pin shaft 13 is placed in the axle box 16, and the pin shaft 13 and a tool are conveniently placed and used by arranging the axle box 16 and the tool box 14, so that space utilization is realized.

Specifically, first draw-in groove 18 has been seted up at 1 top of first casing, and 11 surfaces of first backup pad are provided with second draw-in groove 17, and the joint has round pin axle 13 in first draw-in groove 18 and the second draw-in groove 17, through setting up first draw-in groove 18, second draw-in groove 17 and round pin axle 13, can adjust the length that first backup pad 11 stretched out, and the convenience is fixed first backup pad 11 simultaneously, and the guarantee supporting effect, first draw-in groove 18 and second draw-in groove 17 are on same straight line.

The working principle of the utility model is as follows:

s1, firstly, the device is driven to move to a position for repairing an elevator by pulling the handle 15, then the device is placed between two elevator doors, then the second support plate 6 is pulled, the second support plate 6, the first fixed block 5 and the support leg 4 are driven to move by means of sliding of the first sliding block 2 in the first sliding groove 3, the device is limited and fixed firstly, then the first support plate 11 is pulled, the first support plate 11 and the clamping component 12 are driven to move by means of moving of the second sliding block 10 in the second sliding groove 7, the clamping component 12 on one side is firstly contacted with one side of the elevator doors, then the pin shaft 13 is taken out from the axle box 16, the pin shaft 13 is clamped in the first clamping groove 18 and the second clamping groove 17, the first support plate 11 is fixed, and then the steps are repeated, and the elevator door on the other side is fixed;

s2, rotating the bolt 121 to drive the bolt 121 and the limiting block 124 to move so as to clamp and limit the surface of the elevator, and finally, taking out the tool from the tool box 14 to repair the elevator.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides an elevator door is maintained with preventing pressing from both sides structure, includes first casing (1), its characterized in that: the improved clamping device is characterized in that a spring (8) is fixedly connected to one side inside the first shell (1), a first supporting plate (11) is fixedly connected to one end of the spring (8), a clamping assembly (12) is fixedly connected to one side of the first supporting plate (11), an inner cavity (9) and a first sliding groove (3) are formed in the first shell (1), a first sliding block (2) is connected to the first sliding groove (3) in a sliding mode, a second supporting plate (6) is fixedly connected to one side of the first sliding block (2), and the second supporting plate (6) is located in the inner cavity (9).

2. The anti-pinch structure for elevator door maintenance of claim 1, wherein: centre gripping subassembly (12) includes second casing (125), second casing (125) fixed connection is in first backup pad (11) one side, second casing (125) one side is provided with first cushion (128), third spout (126) have been seted up in second casing (125), sliding connection has third slider (127) in third spout (126), third slider (127) one side fixedly connected with stopper (124), stopper (124) one side is provided with second cushion (129), second casing (125) one side fixedly connected with second fixed block (123), fixedly connected with thread bush (122) in second fixed block (123), thread bush (122) internal thread is connected with bolt (121), bolt (121) one end is cup jointed in stopper (124) one side through the bearing.

3. The anti-pinch structure for elevator door maintenance of claim 1, wherein: a second sliding groove (7) is formed in the first shell (1), a second sliding block (10) is connected in the second sliding groove (7) in a sliding mode, and the second sliding block (10) is fixedly connected to the bottom of the first supporting plate (11).

4. The anti-pinch structure for elevator door maintenance of claim 1, wherein: second backup pad (6) one side fixedly connected with first fixed block (5), first fixed block (5) bottom fixedly connected with supporting leg (4).

5. The anti-pinch structure for elevator door maintenance of claim 1, wherein: the top of the first shell (1) is provided with an axle box (16), a handle (15) and a tool box (14), and a pin shaft (13) is placed in the axle box (16).

6. The anti-pinch structure for elevator door maintenance of claim 1, wherein: first draw-in groove (18) have been seted up at first casing (1) top, first backup pad (11) surface is provided with second draw-in groove (17), the joint has round pin axle (13) in first draw-in groove (18) and second draw-in groove (17), first draw-in groove (18) and second draw-in groove (17) are on same straight line.