CN220223123U

CN220223123U - Safety maintenance frame for elevator maintenance

Info

Publication number: CN220223123U
Application number: CN202320494854.4U
Authority: CN
Inventors: 徐文龙
Original assignee: Sichuan Dongxin Ruitai Elevator Co ltd
Current assignee: Sichuan Dongxin Ruitai Elevator Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-12-22
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses a safety maintenance frame for elevator maintenance, which comprises a bottom plate and four support posts fixedly connected with the upper end of the bottom plate, wherein the upper end of one support post is fixedly connected with a plurality of pedals, the side ends of the four support posts are connected with four guard bar mechanisms, the upper end of the support post is fixedly connected with a hinge, one end of the hinge is fixedly connected with a top frame, the upper end of the top frame is fixedly connected with a wire netting, the upper end of the wire netting is fixedly connected with a handle, the lower end of the bottom plate is fixedly connected with four fixing mechanisms, and a seat is arranged at the upper end of the bottom plate. According to the utility model, the protection rod mechanism is arranged, so that the protection rod can protect workers from falling easily during maintenance operation, the safety is improved, and the fixing mechanism for fixing the maintenance frame in the elevator shaft is additionally arranged, so that the maintenance frame cannot shake due to unfixed maintenance frame, and the operation difficulty is reduced.

Description

Safety maintenance frame for elevator maintenance

Technical Field

The utility model relates to the technical field of elevator maintenance equipment, in particular to a safety maintenance frame for elevator maintenance.

Background

Elevators are permanent transportation devices serving a number of specific floors in a building, the cars of which run on at least two rows of rigid rails running perpendicular to the horizontal or inclined at an angle of less than 15 ° to the plumb line, and also have steps, the steps being mounted on tracks for continuous running, commonly known as escalators or moving walkways, and the elevators have found widespread use worldwide.

Patent number CN 217996406U discloses a safe maintenance frame for elevator maintenance, can adjust through transverse adjustment mechanism's length, simultaneously, deposit the high also can adjust of mechanism to can adjust according to different operating habits, improve the adaptability to the user, deposit relevant instrument when elevator maintenance through depositing the mechanism, maintenance personal sits on supporting mechanism and carries out instrument and take and operate, thereby can improve elevator maintenance's convenience effectively, and then improve maintenance efficiency.

In the safety maintenance frame for elevator maintenance, no protection mechanism exists, danger possibly occurs during operation in an elevator shaft, and no mechanism for fixing the maintenance frame in the elevator shaft exists, so that the maintenance frame can not be fixed to shake, the operation difficulty is improved, and improvement is needed.

Disclosure of Invention

The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a safety maintenance frame for elevator maintenance.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides an elevator maintenance is with safe maintenance frame, includes the bottom plate, still includes four pillars of bottom plate upper end fixed connection, one of them pillar upper end fixedly connected with several pedal, four pillar side end connection has four pole protection mechanisms, pillar upper end fixedly connected with hinge, hinge one end fixedly connected with top frame, top frame upper end fixedly connected with wire netting, wire netting upper end fixedly connected with handle, four fixed establishment of bottom plate lower extreme fixedly connected with, the seat has been placed to the bottom plate upper end.

Further set up: the four support posts are in sliding connection with the four guard bar mechanisms.

Further set up: the side end of the support column is provided with a plurality of holes.

Further set up: the protection rod mechanism comprises a holding rod, a spring is fixedly connected to the inner side of the holding rod, and a bolt is fixedly connected to one end of the spring.

Further set up: the support column is of an L-shaped structure.

Further set up: the fixing mechanism comprises a mounting block, a screw is connected with the middle of the mounting block in a threaded manner, a hexagonal hole structure is formed in one side of the screw, a fixing plate is connected to the other side of the screw in a rotating manner, and a friction block is fixedly connected to one side of the fixing plate.

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

through setting up the pole mechanism that protects, make the workman be difficult for taking place to drop when maintenance operation protect the pole, improved the security, increased moreover and fixed establishment with the maintenance frame in the elevator shaft, make the maintenance frame can not rock because of unfixed, reduce the operation degree of difficulty.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description 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 three-dimensional perspective view of a safety maintenance frame for elevator maintenance according to the present utility model;

fig. 2 is a schematic front view of a safety maintenance frame for elevator maintenance according to the present utility model;

fig. 3 is a schematic view of a guard bar mechanism of a safety maintenance frame for elevator maintenance according to the present utility model;

fig. 4 is a schematic structural view of a fixing mechanism of a safety maintenance frame for elevator maintenance according to the present utility model.

The reference numerals are explained as follows:

1. a bottom plate; 2. a support post; 3. a guard bar mechanism; 4. foot pedal; 5. a hinge; 6. a top frame; 7. a wire netting; 8. a handle; 9. a fixing mechanism; 10. a seat; 11. a grip; 12. a spring; 13. a plug pin; 14. a mounting block; 15. a screw; 16. a fixing plate; 17. a friction block; 18. hexagonal holes.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-4, a safety maintenance frame for elevator maintenance comprises a bottom plate 1, and further comprises four support posts 2 fixedly connected with the upper end of the bottom plate 1, wherein the support posts 2 are of an L-shaped structure, the supporting strength of the support posts 2 can be enhanced, one support post 2 is fixedly connected with a plurality of pedals 4, the side ends of the four support posts 2 are slidably connected with four guard bar mechanisms 3, the side ends of the support posts 2 are provided with a plurality of holes, the guard bar mechanisms 3 can be inserted into different holes to adjust the height of the guard bar mechanisms 3, the upper ends of the support posts 2 are fixedly connected with hinges 5, one end of each hinge 5 is fixedly connected with a top frame 6, the hinges 5 play a role of connecting and rotating the top frame 6, the upper ends of the top frames 6 are fixedly connected with wire nets 7, the upper ends of the wire nets 7 are fixedly connected with handles 8, the handles 8 are pulled to open the top frame 6, the lower ends of the bottom plate 1 are fixedly connected with four fixing mechanisms 9, seats 10 are placed at the upper ends of the bottom plate 1, and workers can sit on the seats 10 to perform maintenance operations.

In this embodiment: the guard bar mechanism 3 comprises a holding bar 11, a spring 12 is fixedly connected to the inner side of the holding bar 11, one end of the spring 12 is fixedly connected with a bolt 13, the bolt 13 is pulled, the spring 12 is compressed, the bolt 13 leaves a hole in the support post 2, the fixation of the guard bar mechanism 3 is released, the bolt 13 is loosened, and the bolt 13 is pressed to the hole in the support post 2 under the action of the elasticity of the spring 12 to fix the guard bar mechanism 3.

In this embodiment: the fixing mechanism 9 comprises a mounting block 14, a screw rod 15 is connected in the middle of the mounting block 14 in a threaded manner, a hexagonal hole 18 is formed in one side of the screw rod 15, a fixing plate 16 is connected to the other side of the screw rod 15 in a rotating manner, a friction block 17 is fixedly connected to one side of the fixing plate 16, the screw rod 15 is inserted into the hexagonal hole 18 by a hexagonal wrench to rotate the screw rod 15 in the mounting block 14, the fixing plate 16 moves towards the inner wall of the elevator shaft, and the friction block 17 is pressed against the inner wall of the elevator shaft, so that the maintenance frame is fixed in the elevator shaft.

The working principle and the use flow of the utility model are as follows: pulling the handle 8 to rotate the top frame 6 connected to the hinge 5, opening the top frame 6, a worker steps on the pedals 4 to lower the pedals to the bottom plate 1, inserting a hexagonal wrench into the hexagonal hole 18 to rotate the screw rod 15, moving the fixing plate 16 to the inner wall of the elevator shaft along with the rotation of the screw rod 15 in the mounting block 14, pressing the friction block 17 to the inner wall of the elevator shaft to fix the maintenance frame in the elevator shaft, pulling the bolt 13, compressing the spring 12 to enable the bolt 13 to leave the hole on the support post 2, removing the guard bar mechanism 3, then placing the guard bar mechanism 3 to a proper height, aligning the bolt 13 to the hole on the support post 2, loosening the bolt 13, pushing the bolt 13 into the hole on the support post 2 under the elastic force of the spring 12, fixing the guard bar mechanism 3 to the support post 2, and moving the seat 10 to a proper position by the worker to start maintenance operation.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides an elevator maintenance is with safe maintenance frame which characterized in that: including bottom plate (1), still include four pillar (2) of bottom plate (1) upper end fixedly connected with, one of them pillar (2) upper end fixedly connected with several pedal (4), four pillar (2) side-to-side connection has four protect pole mechanism (3), pillar (2) upper end fixedly connected with hinge (5), hinge (5) one end fixedly connected with top frame (6), top frame (6) upper end fixedly connected with wire netting (7), wire netting (7) upper end fixedly connected with handle (8), four fixed establishment (9) of bottom plate (1) lower extreme fixedly connected with, seat (10) have been placed to bottom plate (1) upper end.

2. The safety maintenance frame for elevator maintenance according to claim 1, wherein: the four support posts (2) are in sliding connection with the four guard bar mechanisms (3).

3. The safety maintenance frame for elevator maintenance according to claim 1, wherein: the side end of the support column (2) is provided with a plurality of holes.

4. The safety maintenance frame for elevator maintenance according to claim 1, wherein: the protection rod mechanism (3) comprises a holding rod (11), a spring (12) is fixedly connected to the inner side of the holding rod (11), and a bolt (13) is fixedly connected to one end of the spring (12).

5. The safety maintenance frame for elevator maintenance according to claim 1, wherein: the support column (2) is of an L-shaped structure.

6. The safety maintenance frame for elevator maintenance according to claim 1, wherein: the fixing mechanism (9) comprises a mounting block (14), a screw rod (15) is connected with the middle of the mounting block (14) in a threaded mode, a hexagonal hole (18) is formed in one side of the screw rod (15), a fixing plate (16) is connected to the other side of the screw rod (15) in a rotating mode, and a friction block (17) is fixedly connected to one side of the fixing plate (16).