Waterproof beam type roof maintenance device structure

CN224858040UActive Publication Date: 2026-10-16ELECTRICITY FACILITIES GUANGRI GUANGZHOU CO LTD
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Patent Information

Application Number
CN202522588614.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-10-16
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

1)某些特殊场景下,比如消防梯顶部设备众多,会与轿顶围栏及检修设备存在一定的干涉,由于井道空间小,检修人员也不易操作;

Benefits of technology

1)本案的防水型横梁式轿顶检修装置结构,将检修箱安装在轿顶的横梁支架上,并将进线防水接头和出线防水接头安装在检修箱的左右两侧,既解决了检修箱的防水问题,又解决了井口小设备安装干涉,检修时不易操作的问题。

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Abstract

The utility model discloses a waterproof crossbeam type lift top overhauling device structure, including the crossbeam support of installation fixed on the lift car outer roof and the overhauling box of installation fixed on the crossbeam support. Overhauling box is hinged with L type flip cover through hinged part, is provided with L shape half open slot in the contact of L type flip cover and overhauling box body, and waterproof adhesive tape is installed in L shape half open slot, and is provided with incoming line waterproof joint and outgoing line waterproof joint respectively on the left and right side wall of overhauling box, and the drain hole is seted up on the bottom plate of overhauling box, and the high position of overhauling box inboard wall is fixed and hangs overhauling element module. This lift top overhauling device structure installs overhauling box on the crossbeam support of lift top, and installs incoming line waterproof joint and outgoing line waterproof joint on the left and right sides of overhauling box, solves the waterproof problem of overhauling box, solves the installation interference of well mouth small equipment, and the problem that is not easy to operate when overhauling.
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Description

Technical Field

[0001] This utility model relates to the field of elevator car maintenance technology, and in particular to a waterproof beam-type car top inspection device structure. Background Technology

[0002] In the elevator industry, elevator cars require regular inspection and maintenance, and inspection and maintenance equipment is usually installed on the railing at the top of the elevator car. Existing car-top maintenance equipment generally suffers from the following shortcomings: 1) In certain special scenarios, such as when there are many devices on the top of a fire escape ladder, there may be some interference with the car top railing and maintenance equipment. Due to the small space in the shaft, it is also difficult for maintenance personnel to operate. 2) The existing car top maintenance equipment does not have a waterproof structure. The specific reason is that the power line inlet is usually located at the top of the maintenance box, while the power line and signal line outlets are usually located at the bottom of the maintenance box. The electronic equipment inside the maintenance box is usually installed on the bottom plate, which makes it easy for water droplets formed in the hoistway to enter the maintenance box. This can lead to malfunctions of the electronic equipment inside the maintenance box, resulting in safety hazards. This not only affects the daily use of the elevator, but also shortens the service life of the electronic equipment. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a waterproof beam-type car roof maintenance device structure to overcome the deficiencies in existing technologies.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A waterproof beam-type car top maintenance device structure includes a beam support fixed on the outer top of the car and a maintenance box fixed on the beam support.

[0005] The maintenance box is hinged with an L-shaped flip cover; an L-shaped semi-open groove is provided at the contact point between the L-shaped flip cover and the maintenance box body, and a waterproof strip is installed in the L-shaped semi-open groove; waterproof inlet connectors and waterproof outlet connectors are respectively provided on the left and right side walls of the maintenance box; a drainage hole is provided on the bottom plate of the maintenance box; and maintenance component modules are fixedly hung at a high position on the inner side wall of the maintenance box.

[0006] Furthermore, the inlet waterproof connector and the outlet waterproof connector are respectively installed in the corresponding mounting holes on the left and right sides of the maintenance box, and sealing rings are provided on the mounting holes.

[0007] Preferably, the box body and the crossbeam support are welded and assembled into an integrated structure.

[0008] Preferably, four inlet waterproof connectors and four outlet waterproof connectors are provided.

[0009] Preferably, the L-shaped flip cover is provided with a latch and a handle.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: 1) The waterproof beam-type car top maintenance device structure in this case installs the maintenance box on the beam support on the car top, and installs the inlet waterproof connector and outlet waterproof connector on the left and right sides of the maintenance box. This not only solves the waterproof problem of the maintenance box, but also solves the problem of interference with the installation of small equipment at the wellhead and the difficulty in operation during maintenance.

[0011] 2) The waterproof beam-type car top maintenance device structure in this case has an L-shaped semi-open groove at the contact point between the L-shaped flip cover and the maintenance box body. A waterproof strip is installed in the L-shaped semi-open groove to further solve the waterproof problem. 3) The waterproof beam-type car roof maintenance device structure in this case solves the problem of poor drainage; 4) The waterproof beam-type car top maintenance device structure in this case features an L-shaped semi-open structure design for the maintenance box, which makes it easy to operate during maintenance.

[0012] To provide a clearer understanding of this invention, the preferred embodiments of this invention will be described below in conjunction with the accompanying drawings. Attached Figure Description

[0013] Figure 1 This is a three-dimensional rendering of the present invention; Figure 2 This is a schematic diagram of the overall structure of this utility model.

[0014] Attached image labels: 1-Crossbeam bracket; 2-Inspection box; 21-Hinge; 22-L-shaped flip cover; 23-Waterproof strip; 24-Inlet waterproof connector; 25-Outlet waterproof connector; 26-Drain hole; 27-Inspection component module; 28-Lock; 29-Handle. Detailed Implementation

[0015] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0016] Furthermore, if terms such as "first" or "second" are used for descriptive purposes only, they are mainly used to distinguish different devices, components or parts (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance or quantity of the indicated devices, components or parts, and should not be construed as indicating or implying relative importance.

[0017] Furthermore, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0018] Please see Figure 1-2 This utility model provides a waterproof beam-type car top maintenance device structure, including a beam support 1 installed and fixed on the outer top of the car and a maintenance box 2 installed and fixed on the beam support 1.

[0019] The maintenance box 2 has an L-shaped flip cover 22 hinged to it by a hinge 21; an L-shaped semi-open groove is provided at the contact point between the L-shaped flip cover 22 and the body of the maintenance box 2, and a waterproof strip 23 is installed in the L-shaped semi-open groove; an inlet waterproof connector 24 and an outlet waterproof connector 25 are respectively provided on the left and right side walls of the maintenance box 2; a drainage hole 26 is provided on the bottom plate of the maintenance box 2; and a maintenance component module 27 is fixedly hung on the high position of the inner side wall of the maintenance box 2.

[0020] As a preferred embodiment, in this case... The box body of the maintenance box 2 is welded and assembled with the crossbeam support 1 into an integrated structure; The inlet waterproof connector 24 and the outlet waterproof connector 25 are respectively installed in the corresponding mounting holes on the left and right sides of the box 2. Sealing rings are provided on the mounting holes. Four inlet waterproof connectors 24 and four outlet waterproof connectors 25 are provided, which are used to install low voltage lines and signal inlet and outlet cables respectively. The L-shaped flip cover 22 is equipped with a latch 28 and a handle 29; half of the spring latch 28 is installed on the L-shaped flip cover 22 and the other half is installed on the box body of the maintenance box 2, so that the waterproof rubber strip 23 can be pressed down after the L-shaped flip cover 22 is locked to the box body of the maintenance box 2.

[0021] Compared to existing technologies, the waterproof beam-type car top maintenance device structure in this case installs the maintenance box on the beam support on the car top, and installs the inlet and outlet waterproof connectors on the left and right sides of the maintenance box. This solves both the waterproofing problem of the maintenance box and the problem of interference with the installation of small equipment at the wellhead, which makes operation difficult during maintenance. Furthermore, an L-shaped semi-open groove is provided at the contact point between the L-shaped flip cover and the maintenance box body, and a waterproof strip is installed inside the L-shaped semi-open groove to further solve the waterproofing problem.

[0022] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A waterproof beam-type car roof maintenance device structure, characterized in that: Includes a crossbeam bracket (1) installed and fixed on the outer top of the car and a maintenance box (2) installed and fixed on the crossbeam bracket (1); The maintenance box (2) is hinged with an L-shaped flip cover (22) via a hinge (21); an L-shaped semi-open groove is provided at the contact point between the L-shaped flip cover (22) and the body of the maintenance box (2), and a waterproof strip (23) is installed in the L-shaped semi-open groove; an inlet waterproof connector (24) and an outlet waterproof connector (25) are respectively provided on the left and right side walls of the maintenance box (2); a drainage hole (26) is provided on the bottom plate of the maintenance box (2); a maintenance component module (27) is fixedly hung on the high position of the inner side wall of the maintenance box (2).

2. The waterproof beam-type car roof maintenance device structure according to claim 1, characterized in that: The inlet waterproof connector (24) and outlet waterproof connector (25) are respectively installed in the corresponding mounting holes on the left and right sides of the maintenance box (2), and the mounting holes are provided with sealing rings.

3. The waterproof beam-type car roof maintenance device structure according to claim 1, characterized in that: The box body of the maintenance box (2) is welded and assembled with the crossbeam support (1) into an integrated structure.

4. The structure of the waterproof beam-type car roof maintenance device according to claim 1, characterized in that: Four inlet waterproof connectors (24) and four outlet waterproof connectors (25) are provided.

5. The structure of a waterproof beam-type car roof maintenance device according to claim 1, characterized in that: The L-shaped flip cover (22) is provided with a latch (28) and a handle (29).