CN220926211U - Lifting device for elevator maintenance - Google Patents

Abstract

The utility model discloses a lifting device for elevator maintenance, which comprises a box body, wherein a motor is arranged in the box body, a first bevel gear is arranged on a motor rotating shaft, two symmetrical supporting seats are arranged on two sides of the first bevel gear in the box body, a shaft lever is arranged on the two supporting seats on the same side of the box body, a second bevel gear meshed with the first bevel gear is arranged on one side, close to the first bevel gear, of the shaft lever, a third bevel gear is arranged at one end, far away from the second bevel gear, of the shaft lever, threaded rods are inserted into two ends of the box body, a fourth bevel gear meshed with the third bevel gear is arranged at the lower end of the threaded rods, movable plates are arranged on the threaded rods, and the two movable plates are fixedly connected through a pedal. The lifting device is simple in structure, convenient to operate, good in protective performance and high in safety, the standing height of a worker is convenient to adjust, and the working efficiency is effectively improved while the labor capacity of the worker is reduced.

Description

Lifting device for elevator maintenance

Technical Field

The utility model relates to the technical field of elevator maintenance, in particular to a lifting device for elevator maintenance.

Background

The elevator safety is always the topic of people's concern, how to ensure the elevator operation safety is the problem that each big elevator company needs to solve, elevator detects and has a lot of items, for example detects whether each circuit is normal, whether the overspeed governor is sensitive and elevator normal load is normal etc. current elevator detects load project still has some problems, for example when the maintainer overhauls the elevator at present often time artifical transport wooden ladder climb to examine and repair the elevator top after wooden ladder, so not only transport inconvenience but also increased maintainer's working strength, can appear the condition that the processing rate reduces because intensity of labour is great to influence production efficiency, for this reason, we have proposed an elevator maintenance elevating gear.

Disclosure of utility model

In order to solve the above problems, the present utility model provides a lifting device for elevator maintenance. The utility model solves the problems that when an elevator is overhauled by an existing overhauler, the overhauling is carried out above the elevator after the wooden elevator is manually carried and climbed, so that the carrying is inconvenient, the working intensity of the overhauler is increased, the processing rate is reduced due to the large labor intensity, and the production efficiency is affected.

The utility model relates to a lifting device for elevator maintenance, which comprises a box body, wherein four supporting rods which are arranged in a matrix are arranged above the box body, the upper parts of the same two supporting rods of the box body are fixedly connected through a fixing plate, a motor is arranged in the box body, a first bevel gear is arranged on a motor rotating shaft, two symmetrical supporting seats are arranged on two sides of the first bevel gear in the box body, a shaft rod is arranged on the two supporting seats on the same side of the box body, a second bevel gear meshed with the first bevel gear is arranged on one side, close to the first bevel gear, of the shaft rod, a third bevel gear is arranged at one end, far from the second bevel gear, of the shaft rod, threaded rods are inserted into the two ends of the box body, a fourth bevel gear meshed with the third bevel gear is arranged at the lower end of the threaded rod, a movable plate is arranged on the threaded rods, the two movable plates are fixedly connected through pedals, and a guard rail is arranged above the pedals.

In the scheme, the supporting rods are fixedly connected through the reinforcing rods.

In the above scheme, the fly leaf both sides all peg graft and have the guide bar, guide bar both ends respectively with fixed plate and box fixed connection.

In the scheme, one side of the box body is provided with the control button.

In the scheme, the four corners below the box body are provided with the brake universal wheels.

In the above scheme, the fixed plate below both sides all are equipped with the reinforcing plate, reinforcing plate lower extreme and bracing piece fixed connection.

The utility model has the advantages and beneficial effects that: the utility model provides a lifting device for elevator maintenance, wherein a motor passes through a first bevel gear, a second bevel gear, a shaft lever and a third bevel gear when in operation. Fourth bevel gear and threaded rod for the height of footboard can be adjusted, thereby reaches the purpose of highly adjusting the staff standing, and the rail guard is located the footboard outside, can effectually protect the staff on the footboard through the setting of rail guard. The lifting device is simple in structure, convenient to operate, good in protective performance and high in safety, the standing height of a worker is convenient to adjust, and the working efficiency is effectively improved while the labor capacity of the worker is reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

Fig. 2 is a cross-sectional view of the present utility model.

In the figure: 1. box body 2, supporting rod 3, fixing plate 4 and motor

5. A first bevel gear 6, a supporting seat 7, a shaft lever 8 and a second bevel gear

9. Third bevel gear 10, threaded rod 11, fourth bevel gear 12, and movable plate

13. Pedal 14, guard rail 15, reinforcing rod 16, guide rod

17. Control button 18, brake universal wheel 19 and reinforcing plate

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

As shown in fig. 1, the utility model relates to a lifting device for elevator maintenance, which comprises a box body 1 and is characterized in that four support rods 2 which are arranged in a matrix are arranged above the box body 1, the upper parts of the two support rods 2 which are positioned at the same side of the box body 1 are fixedly connected through a fixed plate 3, a motor 4 is arranged in the box body 1, a first bevel gear 5 is arranged on a rotating shaft of the motor 4, two symmetrical support seats 6 are arranged at two sides of the first bevel gear 5 in the box body 1, shaft rods 7 are arranged on the two support seats 6 positioned at the same side of the box body 1, the shaft rods 7 are movably connected with the support seats 6, a second bevel gear 8 meshed with the first bevel gear 5 is arranged at one side of the shaft rods 7 close to the first bevel gear 5, a third bevel gear 9 is arranged at one end of the shaft rods 7 which is far away from the second bevel gear 8, threaded rods 10 are inserted at two ends of the box body 1, the two ends of the threaded rod 10 are respectively and movably connected with the inside of the box body 1 and the fixed plate 3, a fourth bevel gear 11 meshed with the third bevel gear 9 is arranged at the lower end of the threaded rod 10, a movable plate 12 is arranged on the threaded rod 10, the movable plate 12 is in threaded connection with the threaded rod 3, when the motor 4 works, the motor 4 drives the first bevel gear 5 to rotate, the second bevel gear 8 meshed with the first bevel gear 5 starts to rotate, the shaft lever 7 and the third bevel gear 9 also rotate along with the rotation of the second bevel gear 8, in the rotating process of the third bevel gear 9, the fourth bevel gear 11 and the threaded rod 3 also rotate, so that the movable plate 12 on the threaded rod 3 can move in the vertical direction on the threaded rod 3, the purpose of adjusting the height of the pedal 13 is achieved through the transmission of the movable plate 12, the two movable plates 12 are fixedly connected through the pedal 13, guard rail 14 is arranged above pedal 13, guard rail 14 is located outside pedal 13, and staff on pedal 13 can be effectively protected through the arrangement of guard rail 14.

The supporting rods 2 are fixedly connected through the reinforcing rods 15, the reinforcing rods 15 are positioned on three sides of the lifting device, and the connecting strength between the supporting rods 2 is effectively improved through the arrangement of the reinforcing rods 15.

Guide rods 16 are inserted into two sides of the movable plate 12, two ends of each guide rod 16 are fixedly connected with the fixed plate 3 and the box body 1 respectively, each guide rod 16 is movably connected with the movable plate 12, the guide rods 16 can guide and limit the movable plate 12, and the moving stability of the movable plate 12 is effectively improved through the mutual matching between the guide rods 16 and the movable plate 12.

A control button 17 is arranged on one side of the box body 1, and the height of the lifting device can be adjusted through the control button 17.

The four corners below the box body 1 are provided with brake universal wheels 18, and the brake universal wheels 18 are arranged to facilitate moving and positioning the lifting device.

Reinforcing plates 19 are arranged on two sides below the fixed plate 3, the lower ends of the reinforcing plates 19 are fixedly connected with the supporting rods 2, and the connecting strength between the fixed plate 3 and the supporting rods 2 is effectively increased due to the arrangement of the reinforcing plates 19, so that the overall structural strength of the lifting device is effectively guaranteed.

Specifically, in the utility model, when the height of the lifting device is adjusted, the motor 4 is started, the machine 4 drives the first bevel gear 5 to rotate, the second bevel gear 8 meshed with the first bevel gear 5 starts to rotate, the shaft lever 7 and the third bevel gear 9 also rotate under the drive of the second bevel gear 8, and in the rotating process of the third bevel gear 9, the fourth bevel gear 11 and the threaded rod 3 also rotate, so that the movable plate 12 on the threaded rod 3 can move in the vertical direction on the threaded rod 3, the purpose of adjusting the height of the pedal 13 is achieved through the transmission of the movable plate 12, the guard rail 14 is positioned on the outer side of the pedal 13, and staff on the pedal 13 can be effectively protected through the arrangement of the guard rail 14.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (6)

1. The utility model provides an elevator is maintained and is used elevating gear, includes box (1), its characterized in that, box (1) top is equipped with bracing piece (2) that four matrixes were arranged, is located box (1) same two bracing piece (2) top and passes through fixed plate (3) fixed connection, be equipped with motor (4) in box (1), be equipped with first bevel gear (5) on motor (4) rotation axis, be located first bevel gear (5) both sides in box (1) and all be equipped with supporting seat (6) of two symmetries, be located be equipped with axostylus axostyle (7) on two supporting seat (6) of box (1) same one side, axostylus axostyle (7) are close to first bevel gear (5) one side and are equipped with second bevel gear (8) with first bevel gear (5) meshing, second bevel gear (8) one end is kept away from to axostylus axostyle (7), both ends of box (1) are all pegged graft and are equipped with first bevel gear (10), threaded rod (10) lower extreme is equipped with four bevel gear (11) with third bevel gear (9) meshing, be equipped with on threaded rod (10) lower extreme four bevel gear (12) four bevel gears (11), be equipped with on two movable rail (13) through movable rail (13).

2. The lifting device for elevator maintenance according to claim 1, characterized in that the supporting rods (2) are fixedly connected with each other by means of reinforcing rods (15).

3. The lifting device for elevator maintenance according to claim 1, wherein guide rods (16) are inserted into both sides of the movable plate (12), and both ends of the guide rods (16) are fixedly connected with the fixed plate (3) and the box body (1) respectively.

4. The lifting device for elevator maintenance according to claim 1, characterized in that a control button (17) is provided on one side of the housing (1).

5. The lifting device for elevator maintenance according to claim 1, wherein brake universal wheels (18) are arranged at four corners below the box body (1).

6. The lifting device for elevator maintenance according to claim 1, wherein reinforcing plates (19) are arranged on two sides below the fixed plate (3), and the lower ends of the reinforcing plates (19) are fixedly connected with the supporting rods (2).