CN214733600U

CN214733600U - Temporary anti-falling supporting device for elevator maintenance

Info

Publication number: CN214733600U
Application number: CN202120993694.9U
Authority: CN
Inventors: 李玉松; 刘卫东; 尹晓虹; 杨海威
Original assignee: Hebei Yutong Technology Co ltd
Current assignee: Hebei Yutong Technology Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-16
Anticipated expiration: 2031-05-11

Abstract

The utility model relates to the technical field of elevator maintenance equipment, in particular to a temporary anti-falling supporting device for elevator maintenance, which comprises a bottom plate and a first supporting rod, wherein the bottom end surface of the bottom plate is fixedly connected with a supporting plate, the bottom end surface of the supporting plate is fixedly connected with a connecting rod, one end of the connecting rod, which is far away from a central line, is fixedly connected with a first hydraulic rod, the other end of the first hydraulic rod is fixedly connected with a joint block, the middle position of the inner side of the bottom plate is fixedly connected with a machine case, the inner side of the bottom plate is fixedly connected with a second hydraulic rod, the other end of the second hydraulic rod is fixedly connected with a side plate, one side of the side plate, which is far away from the central line, is fixedly connected with a sucker, and one side of the side plate, which is close to the central line, is fixedly connected with a first supporting rod and a second supporting rod from top to bottom in sequence, the safety in utilization of device has been improved, and have dangerous alarm function, reduce staff's danger when the maintenance.

Description

Temporary anti-falling supporting device for elevator maintenance

Technical Field

The utility model relates to an elevator maintenance equipment technical field specifically is an elevator maintenance is with preventing weighing down strutting arrangement temporarily.

Background

The elevator is a permanent transportation device which serves a plurality of specific floors in a building, a car of the elevator runs in at least two rows of rigid rail motion devices which are vertical to the horizontal plane or have an inclination angle smaller than 15 degrees with a plumb line, when the elevator is maintained, the elevator needs to be suspended and sometimes needs to enter an elevator shaft, the elevator is likely to break down in the maintenance process, the elevator suddenly falls down, the life safety of elevator maintenance personnel is seriously threatened, and corresponding supporting devices need to be arranged to protect the maintenance personnel, so that the demand of the temporary falling-preventing supporting device for elevator maintenance is increasing.

The conventional temporary anti-falling supporting device for elevator maintenance is generally simple in structure and single in function, is not provided with multiple fixing and supporting mechanisms, is low in use safety, does not have a danger alarm function, cannot remind workers in time and withdraw the workers when an accident happens, and is high in danger when the workers are maintained, so that the temporary anti-falling supporting device for elevator maintenance is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator maintenance is with preventing weighing down strutting arrangement temporarily to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a temporary anti-falling supporting device for elevator maintenance comprises a bottom plate and a first supporting rod, wherein the bottom end face of the bottom plate is fixedly connected with a supporting plate, the bottom end face of the supporting plate is fixedly connected with a connecting rod, one end, far away from a central line, of the connecting rod is fixedly connected with a first hydraulic rod, the other end of the first hydraulic rod is fixedly connected with a fitting block, the middle position of the inner side of the bottom plate is fixedly connected with a case, the inner side of the bottom plate is fixedly connected with a second hydraulic rod, the other end of the second hydraulic rod is fixedly connected with a side plate, one side, far away from the central line, of the side plate is fixedly connected with a sucker, one side, near the central line, of the side plate is sequentially and fixedly connected with a first supporting rod and a second supporting rod from top to bottom, the top end face of the first supporting rod is slidably connected with an elevator car, the top end face of the bottom plate is fixedly connected with a fixing plate, and the top end face of the bottom plate is fixedly connected with a spring, the other end of the spring is fixedly connected with a sliding plate, the sliding plate is in sliding connection with the fixed plate, the top end face of the sliding plate is fixedly connected with an arc plate, the arc plate is in sliding connection with the elevator cage, the left side of the top end face of the bottom plate is fixedly connected with a inching switch, the right end of the top end face of the bottom plate is fixedly connected with an alarm, and the bottom end face of the supporting plate is fixedly connected with a controller.

Preferably, the width of the sliding plate is greater than the plate thickness of the arc-shaped plate.

Preferably, the shape of the connecting rod is an arc.

Preferably, the inner side of the arc-shaped plate is provided with a reinforcing frame.

Preferably, the number of the first hydraulic rod and the second hydraulic rod is 4.

Preferably, the outer side of the fitting block is provided with anti-skid sand.

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

1. the utility model discloses in, through the first hydraulic stem that sets up, the piece that laminates, the second hydraulic stem, the sucking disc, first bracing piece, the second bracing piece, first hydraulic stem drives the piece that laminates closely with the wall body, a support for the bottom plate, the second hydraulic stem drives the curb plate and moves to the outside simultaneously, make the sucking disc tightly adsorb on the wall body, and then realize the fixed to the bottom plate, first bracing piece and second bracing piece play the supporting role to the elevator railway carriage or compartment, the arc also is used for the support to the elevator railway carriage or compartment simultaneously, multiple fixed stay mechanism improve device's safety in utilization.

2. The utility model discloses in, through siren, fixed plate, spring, inching switch, sliding plate, the arc that sets up, when in maintenance process, elevator railway carriage or compartment happened accident and falls, downward power was applyed to the arc to the elevator railway carriage or compartment, drives the downward compression spring of sliding plate, makes the sliding plate press the inching switch at the in-process that moves down, makes the siren send and buzzes, reminds staff's elevator to have the risk of falling, reminds the staff in time to withdraw, reduces the danger when the maintenance.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: the elevator comprises a base plate 1, a support plate 2, a connecting rod 3, a first hydraulic rod 4, a fitting block 5, a second hydraulic rod 6, a case 7, an alarm 8, a fixed plate 9, a spring 10, a jog switch 11, a sliding plate 12, an arc-shaped plate 13, a side plate 14, a suction cup 15, a first support rod 16, a second support rod 17, an elevator cage 18 and a controller 19.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

a temporary anti-falling supporting device for elevator maintenance comprises a bottom plate 1 and a first supporting rod 16, wherein the bottom end face of the bottom plate 1 is fixedly connected with a supporting plate 2, the bottom end face of the supporting plate 2 is fixedly connected with a connecting rod 3, one end, far away from a central line, of the connecting rod 3 is fixedly connected with a first hydraulic rod 4, the other end of the first hydraulic rod 4 is fixedly connected with a laminating block 5, the middle position of the inner side of the bottom plate 1 is fixedly connected with a case 7, the inner side of the bottom plate 1 is fixedly connected with a second hydraulic rod 6, the other end of the second hydraulic rod 6 is fixedly connected with a side plate 14, one side, far away from the central line, of the side plate 14 is fixedly connected with a sucker 15, one side, close to the central line, of the side plate 14 is fixedly connected with the first supporting rod 16 and the second supporting rod 17 from top to bottom in sequence, the top end face of the first supporting rod 16 is slidably connected with an elevator car 18, and the top end face of the bottom plate 1 is fixedly connected with a fixing plate 9, the top end face of bottom plate 1 is fixedly connected with spring 10, the other end fixedly connected with sliding plate 12 of spring 10, and sliding plate 12 and fixed plate 9 sliding connection, the top end face fixedly connected with arc 13 of sliding plate 12, and arc 13 and elevator railway carriage or compartment 18 sliding connection, the top end face left side fixedly connected with inching switch 11 of bottom plate 1, the top end face right-hand member fixedly connected with siren 8 of bottom plate 1, the bottom end face fixedly connected with controller 19 of backup pad 2.

The width of sliding plate 12 is greater than the board of arc 13 thick, make sliding plate 12 be difficult for breaking away from with arc 13, the shape of connecting rod 3 is the arc, a support for to backup pad 2, and the supporting effect is better, the inboard of arc 13 is equipped with the anchor strut, improve the tightness of arc 13, security when reinforcing means uses, first hydraulic stem 4 and second hydraulic stem 6's quantity is 4, even distribution is around the bottom face of backup pad 2 and bottom plate 1, a support for anti-falling device, the outside of laminating piece 5 is equipped with anti-skidding sand, increase laminating piece 5's frictional force, be difficult for breaking away from with the wall body, make the stability of device improve.

The working process is as follows: the utility model needs to supply power to the device by an external power supply before using, the device is moved to the lower part of the elevator cage 18, so that the top end surface of the first supporting rod 16 is jointed with the bottom end surface of the elevator cage 18, then the controller 19 starts the extension of the first hydraulic rod 4 and the second hydraulic rod 6, the first hydraulic rod 4 drives the jointing block 5 to move outwards until the jointing block 5 is tightly jointed with the wall body for supporting the bottom plate 1, meanwhile, the second hydraulic rod 6 drives the side plate 14 to move outwards, so that the sucker 15 is tightly adsorbed on the wall body, thereby realizing the fixation of the bottom plate 1, the first supporting rod 16 and the second supporting rod 17 play a supporting role for the elevator cage 18, the use safety of the device is improved by double support, when the elevator cage 18 is accidentally fallen, the elevator cage 18 applies downward force to the first supporting rod 16, so that the first supporting rod 16 is bent, elevator car 18 contacts with second bracing piece 17, and arc 13 moves down simultaneously, and then drives sliding plate 12 and compress spring 10 downwards, makes sliding plate 12 contact with inching switch 11 in the process of moving down to press inching switch 11, makes siren 8 sound, reminds staff's elevator to have the risk of falling, reminds staff to withdraw in time, reduces the danger when the maintenance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an elevator maintenance is with interim supporting device that prevents weighing down, includes bottom plate (1) and first bracing piece (16), its characterized in that: the bottom end face of the bottom plate (1) is fixedly connected with a support plate (2), the bottom end face of the support plate (2) is fixedly connected with a connecting rod (3), one end, far away from a central line, of the connecting rod (3) is fixedly connected with a first hydraulic rod (4), the other end of the first hydraulic rod (4) is fixedly connected with a fitting block (5), the middle position of the inner side of the bottom plate (1) is fixedly connected with a case (7), the inner side of the bottom plate (1) is fixedly connected with a second hydraulic rod (6), the other end of the second hydraulic rod (6) is fixedly connected with a side plate (14), one side, far away from the central line, of the side plate (14) is fixedly connected with a sucker (15), one side, close to the central line, of the side plate (14) is fixedly connected with a first support rod (16) and a second support rod (17) from top, and the top end face of the first support rod (16) is slidably connected with an elevator cage (18), the elevator car alarm is characterized in that a fixed plate (9) is fixedly connected to the top end face of the bottom plate (1), a spring (10) is fixedly connected to the top end face of the bottom plate (1), a sliding plate (12) is fixedly connected to the other end of the spring (10), the sliding plate (12) is slidably connected with the fixed plate (9), an arc-shaped plate (13) is fixedly connected to the top end face of the sliding plate (12), the arc-shaped plate (13) is slidably connected with an elevator car (18), a inching switch (11) is fixedly connected to the left side of the top end face of the bottom plate (1), an alarm (8) is fixedly connected to the right end face of the top end face of the bottom plate (1), and a controller (19) is fixedly connected to the bottom end face of the supporting plate (2).

2. The temporary anti-falling supporting device for elevator maintenance according to claim 1, characterized in that: the width of the sliding plate (12) is larger than the plate thickness of the arc-shaped plate (13).

3. The temporary anti-falling supporting device for elevator maintenance according to claim 1, characterized in that: the connecting rod (3) is arc-shaped.

4. The temporary anti-falling supporting device for elevator maintenance according to claim 1, characterized in that: and a reinforcing frame is arranged on the inner side of the arc-shaped plate (13).

5. The temporary anti-falling supporting device for elevator maintenance according to claim 1, characterized in that: the number of the first hydraulic rods (4) and the number of the second hydraulic rods (6) are both 4.

6. The temporary anti-falling supporting device for elevator maintenance according to claim 1, characterized in that: and anti-skid sand is arranged on the outer side of the fitting block (5).