Elevator maintenance shaft lighting device

CN224397730UActive Publication Date: 2026-06-23ANHUI JUNCHENG ELECTROMECHANICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI JUNCHENG ELECTROMECHANICAL TECH CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-23

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Abstract

The utility model discloses an elevator maintenance hoistway lighting device relates to elevator maintenance field, solved the problem that the existing device is difficult to carry out efficient auxiliary lighting and subsequent observation maintenance to elevator hoistway inner wall according to demand, adopted the following scheme: including support assembly and the lighting assembly of its top side assembly, and the contact of support assembly and lighting assembly is assembled through spacing unit, the support assembly includes triangle support, the top fixed welding of triangle support has the sleeve column, and support assembly is equipped with lighting assembly through the sleeve column, this elevator maintenance hoistway lighting device sets up through support assembly and its top side lighting assembly, can adjust the specific height of the lighting lamp stand according to demand, and cooperate with the setting of its shape, can place it in the elevator car inboard and carry out the process of up and down movement to the elevator hoistway of surrounding side omnidirectional auxiliary lighting, guarantees the maintenance effect of staff to elevator hoistway inner wall.
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Description

Technical Field

[0001] This utility model relates to the field of elevator maintenance technology, specifically to an elevator shaft lighting device for elevator maintenance. Background Technology

[0002] Elevators are transportation devices installed inside buildings to transport people and goods between different floors. During routine elevator maintenance, lighting is needed inside the elevator shaft to facilitate work by maintenance personnel.

[0003] A search revealed that patent application number 202111056463.6 discloses an elevator shaft lighting lamp for maintenance, relating to the field of lighting technology. The lamp includes a lamp body and a mounting assembly for mounting the lamp body. A receiving groove is provided on the side wall of the elevator shaft for mounting the lamp body, and the mounting assembly is located within the receiving groove. The mounting assembly includes a mounting plate and at least one drive cylinder. The elevator shaft has an embedded groove within the receiving groove for mounting the drive cylinder. The mounting plate is located on the output end of the drive cylinder, and the lamp body is mounted on the mounting plate. An isolation member for sealing the receiving groove is also provided on the side wall of the elevator shaft. This application effectively improves the positional stability and application stability of the lamp body within the elevator shaft, facilitating maintenance work by maintenance personnel within the elevator shaft.

[0004] The aforementioned application document suggests that lighting devices installed inside the elevator shaft can assist maintenance personnel in providing auxiliary lighting to the top of the elevator, ensuring the effectiveness of subsequent maintenance. However, since the lighting components are directly installed inside the shaft in a fixed position, the range of illumination is limited. Currently, during maintenance, workers need to move up and down on the top of the elevator car inside the shaft to observe and maintain the area. Fixed lighting has limited illumination effect, while portable lighting has a limited range of illumination, and the overall effect needs to be improved.

[0005] Therefore, we propose a shaft lighting device for elevator maintenance. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides an elevator shaft lighting device for maintenance, which solves the problem that existing devices are unable to provide efficient auxiliary lighting for the inner wall of the elevator shaft and facilitate subsequent observation and maintenance as needed.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a shaft lighting device for elevator maintenance, comprising a bracket assembly and a lighting component mounted on its top side, wherein the contact point between the bracket assembly and the lighting component is assembled by a limiting component;

[0008] The bracket assembly includes a triangular bracket, the top of which is fixedly welded with a sleeve column, and the bracket assembly is fitted with a lighting component through the sleeve column;

[0009] The lighting assembly includes a support column and a lighting fixture on its top side. The lighting fixture is a regular hexagonal base. A power supply base is fixedly installed on the top of the lighting fixture, and lighting lamps are provided on each of the six sides of the lighting fixture.

[0010] As a preferred embodiment of this utility model, the triangular bracket is welded together from three sets of arc-shaped steel pipe columns. The bottom ends of the three sets of triangular brackets are fixedly welded with magnetic seats, and the bracket assembly is placed on the top surface of the elevator car through the triangular brackets and magnetic seats.

[0011] The triangular bracket design ensures the stability of the device when it is placed.

[0012] As a preferred embodiment of this utility model, the magnetic base is a frustum-shaped plastic base, and a magnetic ring groove is formed on the bottom surface of the magnetic base, and a magnetic ring is embedded in the magnetic base through the magnetic ring groove.

[0013] The frustum-shaped magnetic base ensures the contact area between the magnetic base and the top surface of the elevator car, initially increasing its stability during placement. The magnetic ring groove and the embedded magnetic ring increase the interaction force between the magnetic base and the top surface of the elevator car, further enhancing its stability during placement.

[0014] As a preferred embodiment of this utility model, the sleeve column is a rectangular hollow external column, the support column is a rectangular hollow internal column, and the lighting component is fitted inside the sleeve column through the support column;

[0015] The rectangular arrangement of the support column and the sleeve column facilitates their interlocking to adjust the height of the top lighting fixture.

[0016] As a preferred embodiment of this utility model, a through positioning hole is provided below the top side of the sleeve column, and positioning grooves are provided in a spaced manner in the side wall of the support column, and the positioning grooves have the same specifications as the positioning hole.

[0017] The multiple positioning slots allow different slots to be aligned with the positioning holes as needed, ensuring the height adjustment effect of the top side lighting fixture.

[0018] As a preferred embodiment of the present invention, the limiting component includes a pull handle and a fixedly connected insert block. The limiting component is inserted into the inner side of the positioning groove through the positioning hole via the insert block, and the insert block is made of a magnet.

[0019] The pull handle and insert block allow for positioning of the support column and sleeve column by inserting them into place, ensuring a good positioning effect. This allows the lighting fixture to be adjusted above the workers' heads as needed, ensuring lighting effect and subsequent observation and maintenance.

[0020] As a preferred embodiment of this utility model, a support rod is fixedly connected to the top of the support column, and a lighting lamp holder is fixedly connected to the top of the support rod. The support rod is a shape memory metal tube made of nickel-titanium alloy.

[0021] The support rod is initially set vertically. When it is necessary to observe certain parts at close range, the position of the support rod can be manually adjusted by simply moving the rod, ensuring accurate lighting and observation effect in a certain area.

[0022] This utility model provides a shaft lighting device for elevator maintenance. It has the following beneficial effects:

[0023] 1. This elevator maintenance shaft lighting device, through the setting of the bracket assembly and its top side lighting assembly, can adjust the specific height of the lighting fixture according to the needs. In conjunction with its shape, it can be placed inside the elevator car and move up and down to provide all-round auxiliary lighting for the surrounding elevator shaft. This ensures the maintenance effect of the staff on the inner wall of the elevator shaft and solves the problem that the existing device is difficult to provide efficient auxiliary lighting for the inner wall of the elevator shaft and subsequent observation and maintenance according to the needs.

[0024] 2. The elevator maintenance shaft lighting device, through the setting of the bracket component structure, can ensure the stability and flexibility of its placement, making it easy to place directly on the top side of the elevator car during maintenance, which is highly practical. The setting of the lighting component structure ensures the lighting effect while being able to focus the lighting on a single point as needed, achieving precise fixed-point auxiliary lighting and ensuring the maintenance effect. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the structure of the bracket assembly of this utility model;

[0027] Figure 3 This is a schematic diagram of the structure of the lighting component of this utility model;

[0028] Figure 4 This is a structural diagram of the connection point of this utility model when it is disassembled.

[0029] In the diagram: 1. Bracket assembly; 11. Triangular bracket; 12. Magnetic base; 13. Sleeve column; 14. Positioning hole; 2. Lighting assembly; 21. Support column; 22. Support rod; 23. Lighting lamp holder; 24. Power socket; 25. Lighting lamp group; 26. Positioning groove; 3. Limiting assembly; 31. Pull handle; 32. Insert block. Detailed Implementation

[0030] 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.

[0031] Please see Figure 1-4 This utility model provides a technical solution: an elevator shaft lighting device for maintenance, including a bracket assembly 1 and a lighting component 2 mounted on its top side, wherein the contact point between the bracket assembly 1 and the lighting component 2 is assembled by a limiting component 3; the bracket assembly 1 includes a triangular bracket 11, and a sleeve column 13 is fixedly welded to the top of the triangular bracket 11, and the lighting component 2 is mounted on the bracket assembly 1 through the sleeve column 13; the lighting component 2 includes a support column 21 and a lighting lamp holder 23 on its top side, the lighting lamp holder 23 is a regular hexagonal holder, a power supply base 24 is fixedly installed on the top of the lighting lamp holder 23, and lighting lamp groups 25 are provided in each of the six sides of the lighting lamp holder 23;

[0032] The elevator maintenance shaft lighting device, through the setting of the bracket assembly 1 and its top side lighting assembly 2, can adjust the specific height of the lighting lamp holder 23 according to the needs. With its shape, it can be placed inside the elevator car and move up and down to provide all-round auxiliary lighting for the surrounding elevator shaft, ensuring the maintenance effect of the staff on the inner wall of the elevator shaft. It solves the problem that the existing device is difficult to provide efficient auxiliary lighting and subsequent observation and maintenance of the inner wall of the elevator shaft according to the needs.

[0033] In addition, the device, through the structure of the support component 1, can ensure its stability and flexibility when placed, making it easy to place directly on the top side of the elevator car during maintenance, which is highly practical. The structure of the lighting component 2 ensures the lighting effect while being able to focus the lights directly on one point as needed, achieving precise fixed-point auxiliary lighting and ensuring the maintenance effect.

[0034] Example 2:

[0035] The triangular bracket 11 is welded together from three sets of arc-shaped steel pipe columns. The bottom of the three sets of triangular brackets 11 is fixedly welded with magnetic seats 12, and the bracket assembly 1 is placed on the top surface of the elevator car through the triangular brackets 11 and magnetic seats 12. The shape of the triangular bracket 11 can ensure the support stability of the device when it is placed.

[0036] The magnetic base 12 is a frustum-shaped plastic base. A magnetic ring groove is provided on the bottom surface of the magnetic base 12, and a magnetic ring is embedded in the magnetic base 12 through the magnetic ring groove. The frustum-shaped design of the magnetic base 12 can ensure the contact area between it and the bottom surface of the elevator car, thus initially increasing its stability when placed. The magnetic ring groove and the embedded magnetic ring can increase the interaction force between it and the bottom surface of the elevator car when placed, further increasing the stability when placed.

[0037] The sleeve column 13 is a rectangular hollow external column, and the support column 21 is a rectangular hollow internal column. The lighting component 2 is fitted inside the sleeve column 13 through the support column 21. The rectangular arrangement of the support column 21 and the sleeve column 13 facilitates their fitting together to adjust the height of the top lighting fixture 23.

[0038] A through positioning hole 14 is provided on the lower part of the top side of the sleeve column 13, and positioning grooves 26 are provided in the side wall of the support column 21 in an intermittent manner, and the positioning grooves 26 are the same as the positioning hole 14. The setting of multiple sets of positioning grooves 26 can make different positioning grooves 26 aligned with the positioning hole 14 as needed, so as to ensure the height adjustment effect of the top side lighting lamp holder 23.

[0039] The limiting component 3 includes a pull handle 31 and a fixedly connected insert block 32. The limiting component 3 is inserted into the positioning groove 26 through the positioning hole 14 via the insert block 32, and the insert block 32 is made of magnet. The pull handle 31 and the insert block 32 can limit the position of the support column 21 and the sleeve column 13 by insertion, ensuring the positioning effect. This allows the lighting fixture 23 to be adjusted above the workers' heads as needed, ensuring the lighting effect and the subsequent observation and maintenance effect.

[0040] A support rod 22 is fixedly connected to the top of the support column 21, and a lighting lamp holder 23 is fixedly connected to the top of the support rod 22. The support rod 22 is a shape memory metal tube made of nickel-titanium alloy. The support rod 22 is initially vertical. When it is necessary to observe certain parts at close range, the position of the support rod 22 can be manually adjusted by simply moving the support rod 22 to ensure accurate lighting and observation effect in a certain area.

[0041] The working principle and usage process of this utility model are as follows: When inspecting an elevator shaft, the worker carries the device to the top of the elevator car and places it there. The support assembly 1 ensures its stability during placement. Then, the assembly position of the support assembly 1 and the lighting assembly 2 is adjusted as needed, and the limiting assembly 3 is used to position and limit it. The specific height of the lighting fixture 23 is adjusted so that it is above the worker's head. The worker then looks up to observe the specific condition of the inner wall of the shaft. When a specific and precise observation of a certain area is required, the worker bends the support rod 22 to adjust the specific position of the lighting fixture 23, thereby providing targeted lighting for that area and ensuring the effectiveness of subsequent observation and inspection.

[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model 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 basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0043] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A shaft lighting device for elevator maintenance, characterized in that: It includes a bracket assembly (1) and a lighting assembly (2) mounted on its top side, and the contact point between the bracket assembly (1) and the lighting assembly (2) is assembled by a limiting assembly (3); The bracket assembly (1) includes a triangular bracket (11), the top of which is fixedly welded with a sleeve (13), and the bracket assembly (1) is fitted with a lighting component (2) through the sleeve (13). The lighting assembly (2) includes a support column (21) and a lighting lamp holder (23) on its top side. The lighting lamp holder (23) is a regular hexagonal base. A power supply base (24) is fixedly installed on the top of the lighting lamp holder (23), and lighting lamp groups (25) are provided on each of the six sides of the lighting lamp holder (23).

2. The elevator shaft lighting device for maintenance according to claim 1, characterized in that: The triangular bracket (11) is welded together from three sets of arc-shaped steel pipe columns. The bottom ends of the three sets of triangular brackets (11) are fixedly welded with magnetic seats (12), and the bracket assembly (1) is placed on the top surface of the elevator car through the triangular brackets (11) and the magnetic seats (12).

3. The elevator shaft lighting device for maintenance according to claim 2, characterized in that: The magnetic base (12) is a frustum-shaped plastic base. A magnetic ring groove is provided on the bottom surface of the magnetic base (12), and a magnetic ring is embedded in the magnetic base (12) through the magnetic ring groove.

4. The elevator shaft lighting device for maintenance according to claim 1, characterized in that: The sleeve column (13) is a rectangular hollow external column, the support column (21) is a rectangular hollow internal column, and the lighting component (2) is fitted inside the sleeve column (13) through the support column (21).

5. A shaft lighting device for elevator maintenance according to claim 4, characterized in that: A through positioning hole (14) is provided on the lower side of the top side of the sleeve column (13), and positioning grooves (26) are provided in the side wall of the support column (21) in an intermittent manner, and the positioning grooves (26) are the same as the positioning hole (14).

6. A shaft lighting device for elevator maintenance according to claim 5, characterized in that: The limiting component (3) includes a pull handle (31) and a fixedly connected insert (32). The limiting component (3) is inserted into the positioning groove (26) through the positioning hole (14) via the insert (32), and the insert (32) is made of a magnet.

7. The elevator shaft lighting device for maintenance according to claim 1, characterized in that: The top of the support column (21) is fixedly connected to a support rod (22), and the top of the support rod (22) is fixedly connected to a lighting lamp holder (23). The support rod (22) is a memory metal tube made of nickel-titanium alloy.