CN211687823U

CN211687823U - Falling-proof rod for elevator maintenance

Info

Publication number: CN211687823U
Application number: CN201922303508.XU
Authority: CN
Inventors: 刘金虎
Original assignee: Nanjing Surui Xunda Elevator Sales Engineering Co ltd
Current assignee: Nanjing Surui Xunda Elevator Sales Engineering Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-16
Anticipated expiration: 2029-12-19

Abstract

The utility model belongs to the technical field of elevator maintenance safety device, especially, be an elevator maintenance anti-drop pole, including the bearing bar, the back contact of bearing bar has the elevator frame, the fixed frame of back fixedly connected with of elevator frame, the spacing frame of inside wall fixedly connected with of fixed frame, the spacing spring of inner wall fixedly connected with of spacing frame, the tip fixedly connected with connecting plate of spacing spring, the fixed surface of connecting plate is connected with the connecting rod, the tip fixedly connected with movable plate of connecting rod, the back fixedly connected with pull rod of movable plate. The utility model discloses a set up the pull rod, when the pull rod pulling, the cooperation of movable plate and spout makes movable plate extrusion connecting rod, the cooperation of connecting plate and spacing spring to make cardboard and draw-in groove carry out the joint, through the elasticity of spacing spring, make the fixed effect between elevator frame and the bearing bar better, thereby also improved the stability of bearing bar, the safety effect is better.

Description

Falling-proof rod for elevator maintenance

Technical Field

The utility model relates to an elevator maintenance safety equipment technical field specifically is an elevator maintenance anti-drop pole.

Background

Along with the improvement of people's life, more and more places will use the elevator, and the elevator needs frequent maintenance and maintenance, when carrying out maintenance and maintenance, the maintenance workman need overhaul in the elevator well.

But the existing elevator maintenance falling-preventing rod has the following problems:

1. the existing bearing rod is generally attached to an elevator without a fixing device, so that the bearing rod is unstable and easy to shake;

2. the existing pull ropes are generally very long, and when a maintainer finishes detecting and then collects the ropes, the time and the labor are wasted.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an elevator maintenance prevents weighing down pole has solved current bearing bar and has generally not had fixing device and current stay cord generally very long with the elevator when the laminating, has detected when the maintenance master, when getting up the rope again, the problem of wasting time and energy relatively.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pole that weighs down is prevented in elevator maintenance, includes the bearing bar, the back contact of bearing bar has the elevator frame, the fixed frame of back fixedly connected with of elevator frame, the spacing frame of inside wall fixedly connected with of fixed frame, the spacing spring of inner wall fixedly connected with of spacing frame, the tip fixedly connected with connecting plate of spacing spring, the fixed surface of connecting plate is connected with the connecting rod, the tip fixedly connected with movable plate of connecting rod, the back fixedly connected with pull rod of movable plate, the fixed surface of movable plate is connected with the cardboard, the draw-in groove has been seted up at the back of bearing bar, draw-in groove and cardboard joint.

As a preferred technical scheme of the utility model, the back fixedly connected with limiting plate of bearing bar, one side fixedly connected with sleeve of limiting plate, telescopic inner wall threaded connection has the threaded rod, the one end fixedly connected with of threaded rod changes the board, the other end of threaded rod is rotated through the bearing and is connected with the fixed plate.

As a preferred technical scheme of the utility model, the one end of bearing bar is rotated through the bearing and is connected with the pivot, the tip fixedly connected with plectane of pivot, one side fixedly connected with bobbin of plectane, the surface winding of bobbin is connected with the stay cord.

As a preferred technical scheme of the utility model, the spout has been seted up to the inner wall of fixed frame, the inner wall and the movable plate sliding connection of spout.

As an optimal technical scheme of the utility model, the inner wall sliding connection of connecting plate and spacing frame.

As an optimized technical scheme of the utility model, one side of fixed plate is equipped with the frictional layer.

(III) advantageous effects

Compared with the prior art, the utility model provides a pole that weighs down is prevented in elevator maintenance possesses following beneficial effect:

1. this falling pole is prevented in elevator maintenance, through setting up the pull rod, when the pull rod pulling, the cooperation of movable plate and spout makes movable plate extrusion connecting rod, the cooperation of connecting plate and spacing spring to make cardboard and draw-in groove carry out the joint, through the elasticity of spacing spring, make the fixed effect between elevator frame and the bearing bar better, thereby also improved the stability of bearing bar, the safe effect is better.

2. This falling pole is prevented in elevator maintenance, through setting up the commentaries on classics board, when changeing the board wrench movement, the threaded rod rotates at telescopic inner wall, and the threaded rod promotes the fixed plate, makes the fixed effect of fixed plate and elevator frame's inside wall better to increased the stable effect of bearing bar, the pivot is for the use of cooperation bobbin, and the stay cord passes through the rotation of plectane, makes the stay cord receive and release more conveniently, labour saving and time saving.

Drawings

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

FIG. 2 is a side view of the elevator of the present invention connected to a fixed frame;

fig. 3 is a schematic view of the local enlargement at a position of the present invention.

In the figure: 1. a load-bearing bar; 2. an elevator frame; 3. a fixing frame; 4. a limiting frame; 5. a limiting spring; 6. a connecting plate; 7. a connecting rod; 8. moving the plate; 9. a pull rod; 10. clamping a plate; 11. a card slot; 12. a limiting plate; 13. a sleeve; 14. a threaded rod; 15. rotating the plate; 16. a fixing plate; 17. a rotating shaft; 18. a circular plate; 19. a bobbin; 20. pulling a rope; 21. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a pole that weighs down is prevented in elevator maintenance, including bearing bar 1, the back contact of bearing bar 1 has elevator frame 2, the fixed frame 3 of back fixedly connected with of elevator frame 2, the spacing frame 4 of inside wall fixedly connected with of fixed frame 3, the spacing spring 5 of the inner wall fixedly connected with of spacing frame 4, the tip fixedly connected with connecting plate 6 of spacing spring 5, the fixed surface of connecting plate 6 is connected with connecting rod 7, the tip fixedly connected with movable plate 8 of connecting rod 7, the back fixedly connected with pull rod 9 of movable plate 8, the fixed surface of movable plate 8 is connected with cardboard 10, draw-in groove 11 has been seted up at the back of bearing bar 1, draw-in groove 11 and cardboard 10 joint.

In this embodiment, when pull rod 9 stimulates, the cooperation of movable plate 8 and spout 21, make movable plate 8 extrusion connecting rod 7, connecting plate 6 and spacing spring 5's cooperation, thereby make cardboard 10 and draw-in groove 11 carry out the joint, elasticity through spacing spring 5, make the fixed effect between elevator frame 2 and the bearing bar 1 better, thereby also improved the stability of bearing bar 1, the safety effect is better, because the maintenance workman is the beneath work of elevator, so bearing bar 1 receives decurrent power, thereby through cardboard 10 and draw-in groove 11 joint, make bearing bar 1 fix the surface at elevator frame 2.

Specifically, the back fixedly connected with limiting plate 12 of bearing bar 1, one side fixedly connected with sleeve 13 of limiting plate 12, the inner wall threaded connection of sleeve 13 has threaded rod 14, the one end fixedly connected with of threaded rod 14 changes board 15, and the other end of threaded rod 14 is connected with fixed plate 16 through the bearing rotation.

In this embodiment, through the rotation of commentaries on classics board 15, threaded rod 14 rotates at the inner wall of sleeve 13, and threaded rod 14 promotes fixed plate 16, makes fixed plate 16 better with the fixed effect of the inside wall of elevator frame 2 to the stable effect of bearing bar 1 has been increased.

Specifically, one end of the bearing rod 1 is rotatably connected with a rotating shaft 17 through a bearing, the end part of the rotating shaft 17 is fixedly connected with a circular plate 18, one side of the circular plate 18 is fixedly connected with a winding reel 19, and the surface of the winding reel 19 is wound and connected with a pull rope 20.

In this embodiment, the rotation shaft 17 is used in cooperation with the bobbin 19, so that the pull rope 20 can be more conveniently retracted and extended through the circular plate 18, and time and labor are saved.

Specifically, the inner wall of the fixed frame 3 is provided with a sliding groove 21, and the inner wall of the sliding groove 21 is slidably connected with the moving plate 8.

In this embodiment, the sliding groove 21 is provided to facilitate the sliding of the moving plate 8, so that the clamping plate 10 and the clamping groove 11 can be separated and fixed more conveniently.

Specifically, the connecting plate 6 is connected with the inner wall of the limiting frame 4 in a sliding manner.

In this embodiment, the inner wall sliding connection of the connecting plate 6 and the limiting frame 4 is used for matching the limiting spring 5, so that the clamping plate 10 and the clamping groove 11 are more convenient to fix.

Specifically, a friction layer is provided on one side of the fixing plate 16.

In this embodiment, the friction layer is provided to increase the friction between the fixing plate 16 and the elevator frame 2, so that the stabilizing effect of the bearing rod 1 is better.

The utility model discloses a theory of operation and use flow: when the elevator fixing device is used, the bearing rod 1 is placed on the surface of the elevator frame 2, the movable plate 8 slides on the inner wall of the sliding groove 21 by pulling the pull rod 9, the movable plate 8 extrudes the connecting rod 7, the connecting rod 7 extrudes the connecting plate 6, the connecting plate 6 extrudes the limiting spring 5, the clamping plate 10 is clamped with the clamping groove 11 by the elastic force of the limiting spring 5, so that the fixing effect between the elevator frame 2 and the bearing rod 1 is better, the stability of the bearing rod 1 is also improved, the safety effect is better, the threaded rod 14 rotates on the inner wall of the sleeve 13 by the rotation of the rotating plate 15, the threaded rod 14 pushes the fixed plate 16, the fixed plate 16 and the inner side wall of the elevator frame 2 are better fixed, the stabilizing effect of the bearing rod 1 is further increased, the swinging of the bearing rod 1 is avoided, a maintenance worker can more stably check and maintain through the pull rope 20, and the safety of the maintenance worker is also ensured, through the effect of pivot 17, it is more convenient to make plectane 18 rotate, and the purpose is in order to receive and release labour saving and time saving more to stay cord 20 to the maintenance master's work efficiency has been improved.

Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pole is prevented weighing down in elevator maintenance, includes bearing bar (1), its characterized in that: the back contact of bearing bar (1) has elevator frame (2), the fixed frame of back fixedly connected with (3) of elevator frame (2), the spacing frame of inside wall fixedly connected with (4) of fixed frame (3), the spacing spring of inner wall fixedly connected with (5) of spacing frame (4), the tip fixedly connected with connecting plate (6) of spacing spring (5), the fixed surface of connecting plate (6) is connected with connecting rod (7), the tip fixedly connected with movable plate (8) of connecting rod (7), the back fixedly connected with pull rod (9) of movable plate (8), the fixed surface of movable plate (8) is connected with cardboard (10), draw-in groove (11) have been seted up at the back of bearing bar (1), draw-in groove (11) and cardboard (10) joint.

2. The elevator maintenance crash bar of claim 1, wherein: the back fixedly connected with limiting plate (12) of bearing bar (1), one side fixedly connected with sleeve (13) of limiting plate (12), the inner wall threaded connection of sleeve (13) has threaded rod (14), the one end fixedly connected with of threaded rod (14) changes board (15), the other end of threaded rod (14) is connected with fixed plate (16) through bearing rotation.

3. The elevator maintenance crash bar of claim 1, wherein: one end of the bearing rod (1) is rotatably connected with a rotating shaft (17) through a bearing, the end part of the rotating shaft (17) is fixedly connected with a circular plate (18), one side of the circular plate (18) is fixedly connected with a winding drum (19), and the surface of the winding drum (19) is wound and connected with a pull rope (20).

4. The elevator maintenance crash bar of claim 1, wherein: the inner wall of the fixed frame (3) is provided with a sliding groove (21), and the inner wall of the sliding groove (21) is in sliding connection with the moving plate (8).

5. The elevator maintenance crash bar of claim 1, wherein: the connecting plate (6) is connected with the inner wall of the limiting frame (4) in a sliding mode.

6. The elevator maintenance crash bar of claim 2, wherein: one side of the fixing plate (16) is provided with a friction layer.