An elevator car top safety inspection assembly

CN224716189UActive Publication Date: 2026-09-04CHANGZHOU ELEVATOR FACTORY
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Patent Information

Application Number
CN202521430319.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-09
Publication Date
2026-09-04
Estimated Expiration
2035-07-09

AI Technical Summary

Technical Problem

[0002]电梯是一种以电动机为动力的垂直升降机,装有箱状吊舱,用于多层建筑乘人或载运货物,电梯的检修一般是将轿厢固定在合适位置,以轿顶作为检修平台,现有的检修装置都是在电梯轿厢顶部,加装防护设备,从而减少工作人员掉落的情况,提高安全性,但是需要工作人员额外将防护设施安装于轿厢顶部,其额外增加了工作难度,或是安装于轿厢顶部,但较高的保护装置无疑使得轿厢运行负担增大,而且非常占用空间,为此我们提出一种电梯轿顶安全检修装置

Benefits of technology

[0009](1)通过设置有螺杆组件,加强杆一与加强杆二保证电梯箱体整体结构稳定,滑轨配合滚轮组件调整电梯高度及固定,轿顶检修可以通过调整支杆与滑杆的高度来满足实际需求,滑杆上升或下降,通过螺杆穿过固定座与滑杆之间的孔槽,完成卡接固定,螺纹具有自锁性,螺杆的直径足够支撑支架,可以通过螺杆完成固定,结构牢固,稳定性强,而螺杆螺帽都朝向内侧则是方便旋转螺杆,安全性强。

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Abstract

The utility model relates to elevator car top safety component technical field especially elevator car top safety overhauls component, solves the shortcoming that exists in prior art in elevator car top safety component, including box, one pair of reinforcing rod no.
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Description

Technical Field

[0001] This utility model relates to the technical field of elevator car top safety components, specifically an elevator car top safety inspection component. Background Technology

[0002] An elevator is a vertical lifting machine powered by an electric motor, equipped with a box-shaped cabin, used for transporting people or goods in multi-story buildings. Elevator maintenance generally involves fixing the car in a suitable position and using the car top as a maintenance platform. Existing maintenance devices are all installed on the top of the elevator car, adding protective equipment to reduce the risk of workers falling and improve safety. However, this requires workers to install the protective equipment on the top of the car, which increases the difficulty of the work. Alternatively, installing the protective equipment on the top of the car would undoubtedly increase the burden on the car's operation and take up a lot of space. Therefore, we propose an elevator car top safety maintenance device.

[0003] Therefore, it is essential to design a practical and safe elevator car top safety inspection component. Utility Model Content

[0004] The purpose of this invention is to provide a safety inspection component for elevator car tops to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an elevator car top safety inspection component, comprising a housing, a pair of reinforcing rods I arranged on both sides of the housing, the surface of the reinforcing rods I being provided with slide rails, reinforcing rods II arranged on the upper and lower sides of the housing, a plurality of fixed seats arranged on one side of the housing, a sliding rod arranged inside the fixed seat, a slotted hole arranged on the surface of the sliding rod, a screw threadedly connected inside the fixed seat, the screw fitting with the slotted hole with clearance, and a support rod arranged on one side of the sliding rod.

[0006] According to the above technical solution, the slots are provided in multiple ways and are evenly arranged on the surface of the slide bar.

[0007] According to the above technical solution, both the screw and the nut face the second reinforcing rod.

[0008] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0009] (1) By setting up a screw assembly, the first and second reinforcing rods ensure the overall structural stability of the elevator car. The slide rail and roller assembly adjust the elevator height and fix it. Car top maintenance can be carried out by adjusting the height of the support rod and slide rod to meet the actual needs. The slide rod rises or falls, and the screw passes through the hole between the fixed seat and the slide rod to complete the snap-fit ​​fixation. The thread has self-locking properties, and the diameter of the screw is sufficient to support the bracket. Fixing can be completed by the screw. The structure is firm and has strong stability. The screw and nut face inward to facilitate the rotation of the screw and ensure strong safety. Attached Figure Description

[0010] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0011] Figure 2 This is a schematic diagram of the slide bar assembly of this utility model;

[0012] In the diagram: 1. Box body; 2. Reinforcing rod one; 3. Slide rail; 4. Fixing base; 5. Reinforcing rod two; 6. Support rod; 7. Slide rod; 8. Hole and slot; 9. Screw. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Please see Figure 1-2 This utility model provides a technical solution: an elevator car top safety inspection component, including a housing 1, a pair of reinforcing rods 2 on both sides of the housing 1, a slide rail 3 on the surface of the reinforcing rods 2, reinforcing rods 5 on the upper and lower sides of the housing 1, a plurality of fixed seats 4 on one side of the housing 1, a slide rod 7 inside the fixed seat 4, a slot 8 on the surface of the slide rod 7, a screw 9 threadedly connected inside the fixed seat 4, the screw 9 and the slot 8 are clearance fit, a support rod 6 on one side of the slide rod 7, a plurality of slots 8 are provided and evenly arranged on the surface of the slide rod 7, and the nuts of the screws 9 all face the reinforcing rods 5.

[0015] Specifically, reinforcing rod 1 (2) and reinforcing rod 2 (5) ensure the overall structural stability of the elevator car 1. The slide rail 3, in conjunction with the roller assembly, adjusts the elevator height and provides fixation. Car top maintenance can be performed by adjusting the height of the support rod 6 and the slide rod 7 to meet actual needs. The slide rod 7 rises or falls, and the screw 9 passes through the slot between the fixing seat 4 and the slide rod 7 to complete the snap-fit ​​fixation. The thread has self-locking properties, and the diameter of the screw 9 is sufficient to support the bracket 6. Fixing can be completed through the screw 9, resulting in a robust structure with strong stability. The screw 9 nuts all face inwards to facilitate screw rotation and enhance safety.

[0016] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A safety inspection and maintenance component for elevator car top, comprising a housing (1), characterized in that: A pair of reinforcing rods (2) are provided on both sides of the box body (1). A slide rail (3) is provided on the surface of the reinforcing rod (2). A second reinforcing rod (5) is provided on the upper and lower sides of the box body (1). Several fixed seats (4) are provided on one side of the box body (1). A slide rod (7) is provided inside the fixed seat (4). A hole groove (8) is provided on the surface of the slide rod (7). A screw (9) is threaded inside the fixed seat (4). The screw (9) is clearance-fitted with the hole groove (8). A support rod (6) is provided on one side of the slide rod (7).

2. The elevator car top safety inspection component according to claim 1, characterized in that: The slots (8) are provided in multiple and are evenly arranged on the surface of the slide bar (7).

3. The elevator car top safety inspection component according to claim 1, characterized in that: The nuts of the screw (9) all face the reinforcing rod (5).