Elevator car roof maintenance platform

By designing an adjustable maintenance platform on the top of the elevator car, the problem of inconvenience caused by fixed maintenance platforms in existing technologies is solved, and the platform position can be flexibly adjusted and maintenance efficiency is improved.

CN223606864UActive Publication Date: 2025-11-28DESENK ELEVATOR CHINA
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Patent Information

Application Number
CN202422668961.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-11-28
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The existing elevator car top inspection platform is fixed in position and cannot be adjusted, which makes inspection inconvenient or makes it impossible to reach the inspection parts.

Method used

Design an elevator car top maintenance platform, which is slidably set in the groove of the upper beam channel steel by supporting channel steel to realize the position adjustment of the maintenance platform, and is fixedly connected to the upper beam channel steel by pressure plate assembly to ensure that the platform corresponds to the maintenance parts.

Benefits of technology

The maintenance platform position can be flexibly adjusted, making it easier for staff to carry out maintenance work and improving maintenance efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elevator car roof maintenance platform which comprises an elevator car roof and a maintenance platform body. The elevator car roof comprises a main upper beam and two auxiliary upper beam steel channels arranged on the two sides of the main upper beam respectively, the main upper beam comprises two main upper beam steel channels, the two main upper beam steel channels and the two auxiliary upper beam steel channels are in one-to-one correspondence, and notches of the corresponding main upper beam steel channels and the auxiliary upper beam steel channels are oppositely arranged. A mounting area is formed between the main upper beam channel steel and the auxiliary upper beam channel steel which correspond to each other; the bottom of the maintenance platform is fixedly connected with two supporting steel channels located in the installation area, the two supporting steel channels are arranged in notches of the main upper beam steel channel and the auxiliary upper beam steel channel in a sliding mode respectively, and the two supporting steel channels are fixedly connected with flanges of the main upper beam steel channel and the auxiliary upper beam steel channel through pressing plate assemblies respectively. According to the elevator car roof overhauling platform, the position of the overhauling platform can be adjusted, so that the overhauling platform corresponds to the position of a part needing to be overhauled, and workers can conveniently conduct overhauling operation better.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an elevator car top overhauling platform. BACKGROUND

[0002] The elevator machine room is used for placing the traction machine, the control cabinet, the distribution box and the like, has the advantages such as convenient elevator maintenance, isolation traction machine noise, but needs to occupy certain building space, so the market is more inclined to the machine roomless elevator, but the main machine and the load-bearing component structure of the large load-bearing machine roomless freight elevator are complex, and the size and stress are large, the steel wire rope and the guide device are arranged in the projection plane of the load-bearing structure, so that part of the structure is in the vertical projection plane of the car, in order to avoid interference and ensure sufficient safety space, the vertical height of the load-bearing structure needs to be improved, therefore, it is necessary to additionally set up the overhauling platform on the elevator car top to approach and overhaul the main machine, the rope wheel, the speed limiter and the like. However, the position of the overhauling platform of the elevator car top in the prior art is usually fixed, the position of the overhauling platform cannot be adjusted, when the position of the overhauling platform does not correspond to the position of the component required to be overhauled, the worker has certain inconvenience when carrying out the overhauling operation, and even the worker cannot touch the component required to be overhauled. SUMMARY

[0003] The utility model aims at providing an elevator car top overhauling platform, which has a reasonable structure and can adjust the position of the overhauling platform, facilitating the overhauling operation of the worker.

[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is to design an elevator car top overhauling platform, which comprises an elevator car top and an overhauling platform.

[0005] The elevator car top comprises a main upper beam and two auxiliary upper beam channel steels arranged on the two sides of the main upper beam respectively, the main upper beam comprises two main upper beam channel steels, the two main upper beam channel steels correspond to the two auxiliary upper beam channel steels one by one, the notches of the corresponding main upper beam channel steel and auxiliary upper beam channel steel are arranged oppositely, and an installation area is formed between the corresponding main upper beam channel steel and auxiliary upper beam channel steel.

[0006] The overhauling platform is arranged above the elevator car top, and the bottom of the overhauling platform is fixedly connected with two support channel steels located in the installation area, the two support channel steels are slidably arranged in the notches of the main upper beam channel steel and the auxiliary upper beam channel steel respectively, and the two support channel steels are fixedly connected with the flanges of the main upper beam channel steel and the auxiliary upper beam channel steel through the pressing plate assembly respectively.

[0007] Preferably, the pressing plate assembly comprises a pressing plate, a fastening bolt and a fastening nut.

[0008] Preferably, the overhauling platform comprises an overhauling pedal and a guardrail arranged around the overhauling pedal.

[0009] Preferably, one side of the guardrail is provided with an entrance and exit, and a ladder is fixedly connected to the entrance and exit.

[0010] Preferably, the guardrail is welded by angle iron.

[0011] Preferably, the notches of the two supporting channel steels are oppositely arranged.

[0012] The elevator car top maintenance platform has the advantages of reasonable structure and the capability of adjusting the position of the maintenance platform, so that the maintenance platform corresponds to the position of the required maintenance component, thereby facilitating the maintenance work of the workers. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a schematic view of the maintenance platform in the utility model.

[0014] Figure 2 is a schematic view of the elevator car top in the utility model.

[0015] Figure 3 is a schematic view of the connecting structure of the supporting channel steel and the vice upper beam channel steel in the utility model. DETAILED DESCRIPTION

[0016] The specific embodiments of the utility model are further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0017] The technical scheme of the specific embodiment of the utility model is:

[0018] As shown in Figure 1 , Figure 2 and Figure 3 , an elevator car top maintenance platform comprises an elevator car top and a maintenance platform 1.

[0019] The elevator car top comprises a main upper beam 2 and two vice upper beam channel steels 31 arranged on the two sides of the main upper beam 2 respectively, the main upper beam 2 comprises two main upper beam channel steels 21, the two main upper beam channel steels 21 correspond to the two vice upper beam channel steels 31 one by one, the notches of the corresponding main upper beam channel steel 21 and vice upper beam channel steel 31 are oppositely arranged, and an installation area 4 is formed between the corresponding main upper beam channel steel 21 and vice upper beam channel steel 31.

[0020] The maintenance platform 1 is arranged above the elevator car top, and the bottom of the maintenance platform 10 is fixedly connected with two supporting channel steels 11 located in the installation area 4, the two supporting channel steels 11 are slidingly arranged in the notches of the main upper beam channel steel 21 and vice upper beam channel steel 31 respectively, and the two supporting channel steels 11 are fixedly connected with the flanges of the main upper beam channel steel 21 and vice upper beam channel steel 31 through a pressing plate assembly respectively.

[0021] The utility model discloses an elevator car top overhauls, through setting up the support channel steel 11 in the slot of corresponding upper beam channel steel, and make support channel steel 11 with upper beam channel steel sliding fit, make overhauls platform 1 can move along the length direction of upper beam channel steel, therefore can adjust the position of overhauls platform 1 in the length direction of upper beam channel steel at will, to make overhauls platform 1 with the position of the required overhauls component correspond, thereby facilitating the better overhauls operation of staff.

[0022] Further, the pressing plate assembly includes a pressing plate 51, a fastening bolt 52 and a fastening nut 53. By adopting the above-mentioned scheme, taking the fixing connection of the support channel steel 11 and the secondary upper beam channel steel 31 through the pressing plate assembly as an example, the specific fixing operation is as follows: first, place the pressing plate 51 under the bottom flange of the secondary upper beam channel steel 31, then pass the fastening bolt 52 through the connecting through hole 111 of the bottom flange of the support channel steel 11 and the pressing plate 51 and connect the fastening bolt 52 with the fastening nut 53, and finally tighten the fastening bolt 52 and the fastening nut 53, so as to clamp and fix the support channel steel 11 and the secondary upper beam channel steel 31 through the cooperation of the pressing plate 51, the fastening bolt 52 and the fastening nut 53, and complete the fixing operation of the support channel steel 11 and the secondary upper beam channel steel 31.

[0023] Further, the overhauls platform 1 includes an overhauls pedal 12 and a guardrail 13 arranged around the overhauls pedal 12. By adopting the above-mentioned scheme, the staff can step on the pedal 12 and be protected by the guardrail 13, so as to prevent the staff from falling and causing physical injury due to unstable standing during overhauls.

[0024] Further, one side of the guardrail 12 is provided with an entrance and exit, and the entrance and exit is fixedly connected with a ladder 14. By adopting the above-mentioned scheme, the staff can conveniently climb to the overhauls platform 1 from the elevator car top through the ladder 14.

[0025] Further, the guardrail 13 is welded by angle irons. By adopting the above-mentioned scheme, the manufacturing of the guardrail 13 is facilitated.

[0026] Further, the slots of the two support channel steels 11 are oppositely arranged.

[0027] The above-mentioned preferred embodiments of the utility model only, it should be pointed out that, for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, can make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model.

Claims

1. An elevator roof maintenance platform, comprising an elevator roof and a maintenance platform, characterized in that: the elevator roof comprises a main upper beam and two auxiliary upper beam channel steels respectively arranged on both sides of the main upper beam, the main upper beam comprises two main upper beam channel steels, the two main upper beam channel steels correspond to the two auxiliary upper beam channel steels one by one, the notches of the corresponding main upper beam channel steel and auxiliary upper beam channel steel are oppositely arranged, and an installation area is formed between the corresponding main upper beam channel steel and auxiliary upper beam channel steel; the maintenance platform is arranged above the elevator roof, and the bottom of the maintenance platform is fixedly connected with two support channel steels located in the installation area, the two support channel steels are respectively slidably arranged in the notches of the main upper beam channel steels and the auxiliary upper beam channel steels, and the two support channel steels are respectively fixedly connected with the flanges of the main upper beam channel steels and the auxiliary upper beam channel steels through a pressing plate assembly.

2. The elevator overhead maintenance platform of claim 1, wherein, the pressing plate assembly comprises a pressing plate, a fastening bolt and a fastening nut.

3. The elevator overhead maintenance platform of claim 1, wherein, the maintenance platform comprises a maintenance pedal and a guardrail arranged around the maintenance pedal.

4. The elevator overhead maintenance platform of claim 3, wherein, one side of the guardrail is provided with an entrance and exit, and the entrance and exit is fixedly connected with a ladder.

5. The elevator overhead maintenance platform of claim 3, wherein, the guardrail is welded by angle irons.

6. The elevator top hatch platform of claim 1, wherein, the notches of the two support channel steels are oppositely arranged.