Open-mounted lamp shell for overhanging type steel-wood composite structure

By designing a cantilevered steel-wood composite structure for surface-mounted lighting fixture housings, the problem of equipment wiring on the outer surface of the roof truss purlins affecting aesthetics was solved, achieving concealed installation and convenient maintenance of the equipment, and improving the building's aesthetics and construction quality.

CN223755271UActive Publication Date: 2026-01-02陕西建工第八建设集团有限公司
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Patent Information

Application Number
CN202520811396.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-01-02
Estimated Expiration
2035-04-27

AI Technical Summary

Technical Problem

In the existing technology, the installation of smoke detectors, heat detectors and downlights on the outer surface of the roof truss purlins affects the aesthetics and makes it difficult to meet the requirements of building decoration.

Method used

Design a surface-mounted lighting fixture housing for a cantilevered steel-wood composite structure, including a cantilever plate, a protective cylinder, an equipment mounting plate, and a cable tray. The cantilever plate is connected to the roof truss purlins, and the protective cylinder and cable tray are used to hide the equipment cables, enabling the installation, power supply, and maintenance of the equipment.

Benefits of technology

Effectively conceal equipment cables, enhance the building's aesthetics, meet construction quality and artistic requirements, and ensure convenient equipment installation and maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223755271U_ABST
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Abstract

The utility model relates to a surface-mounted lamp shell for an overhanging type steel-wood composite structure, belongs to the technical field of building electrical equipment installation, and aims to solve the technical problems that in the prior art, when smoke sensing / temperature sensing / down lamps and other equipment are arranged on a roof truss, wiring is conducted along the outer surface of a roof truss purline, and meanwhile visual surface interfaces are obvious after the smoke sensing / temperature sensing equipment and other equipment are installed; and the appearance is not influenced. Comprising a cantilever plate, a protective cylinder, an equipment mounting plate and a wiring channel, and one end of the cantilever plate is fixedly connected with the top of a roof truss purline; a through hole is formed in the cantilever plate; the protective cylinder is fixedly mounted at the top of the cantilever slab, and the protective cylinder is communicated with the through hole; the equipment mounting plate is fixedly arranged on the protective cylinder part, and a first wiring hole is formed in the equipment mounting plate; the wiring groove is formed in the top of the cantilever slab, and the protective cylinder is communicated with the wiring groove.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of building electrical equipment installation, and particularly relates to a surface-mounted lamp housing for a cantilever type steel-wood combined structure. BACKGROUND

[0002] The steel-wood combined structure is a building component with force requirements and decoration performance, and can meet the artistic effect of buildings. The steel-wood combined roof truss simultaneously bears three functions of structural support, space division and light and shadow shaping. Considering the fire protection requirements, smoke sensing / temperature sensing / tube lamp and other equipment need to be arranged on the roof truss. In the prior art, the wires are usually routed along the outer surface of the roof truss purlin, and the smoke sensing / temperature sensing / tube lamp and other equipment are directly installed on the roof truss. After installation, the wire is exposed or the visible surface interface is obvious, which affects the aesthetics and is difficult to meet the decoration requirements of the whole house. CONTENT OF THE UTILITY MODEL

[0003] In view of the defects in the prior art, the utility model provides a surface-mounted lamp housing for a cantilever type steel-wood combined structure, which is used to solve the problem that in the prior art, when the smoke sensing / temperature sensing / tube lamp and other equipment are arranged on the roof truss, the wires are routed along the outer surface of the roof truss purlin, and the visible surface interface of the smoke sensing / temperature sensing / tube lamp and other equipment is obvious after installation, which affects the aesthetics. In order to achieve the above-mentioned purpose, the utility model provides a surface-mounted lamp housing for a cantilever type steel-wood combined structure, which comprises: a cantilever plate, a protective cylinder, an equipment mounting plate and a wiring slot, one end of the cantilever plate is fixedly connected with the top of the roof truss purlin; a through hole is formed in the cantilever plate; the protective cylinder is fixedly installed on the top of the cantilever plate, and the protective cylinder is communicated with the through hole; the equipment mounting plate is fixedly arranged on the protective cylinder, and a first wiring hole is formed in the equipment mounting plate; the wiring slot is arranged on the top of the cantilever plate, and the protective cylinder is communicated with the wiring slot.

[0004] Optionally, the surface-mounted lamp housing for the cantilever type steel-wood combined structure further comprises a first cover plate, and the top of the protective cylinder and the wiring slot are detachably provided with the first cover plate.

[0005] Optionally, the material of the cantilever plate is steel.

[0006] Optionally, the wiring slot comprises two groups of baffle plates, the two groups of baffle plates are arranged in parallel and are fixedly connected with the cantilever plate perpendicularly; and the two groups of baffle plates and the cantilever plate form an open wiring slot.

[0007] Optionally, the protective cylinder is in a cylindrical shape.

[0008] Optionally, the baffle plate and the cantilever plate are connected by welding.

[0009] Optionally, a roof truss wiring groove is arranged along the length direction of the roof truss purlin, a second cover plate is fixedly installed on the roof truss wiring groove, a second wiring hole is formed on the second cover plate, and the second wiring hole is communicated with the wiring groove.

[0010] Optionally, an L-shaped notch is formed on the roof truss purlin along the length direction of the roof truss purlin, the second cover plate is a T-shaped cover plate, the protruding section of the T-shaped cover plate is fixedly connected with the wall surface of the L-shaped notch, the top of the T-shaped cover plate covers the top end of the L-shaped notch, a side wall baffle is fixedly installed on the roof truss purlin, the side wall baffle is arranged on the side surface of the L-shaped notch and is closed with the T-shaped cover plate to form a closed roof truss wiring groove, and the cantilever plate is fixedly connected with the T-shaped cover plate.

[0011] Optionally, a countersunk hole is formed on the side wall baffle, a countersunk screw is arranged in the countersunk hole, the side wall baffle is fixedly connected with the roof truss purlin through the countersunk screw, and the outer wall surface of the side wall baffle and the outer wall surface of the roof truss purlin are in the same plane.

[0012] Optionally, the outer surfaces of the side wall baffle, the cantilever plate and the roof truss purlin are of the same color.

[0013] As described above, the cantilever type steel-wood combined structure used for the exposed lamp housing has at least the following beneficial effects: the cantilever type exposed lamp housing of the steel-wood combined structure is connected with the purlin, greatly meets the installation, power supply and maintenance requirements of smoke sensing / temperature sensing / tube lamp and other devices, protects the smoke sensing device and the like, and ensures the construction quality, artistic effect and use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 FIG. 4 is a sectional view of the cantilever type steel-wood combined structure used for the exposed lamp housing according to the embodiment of the present application;

[0015] Figure 2 FIG. 5 is a partial top view of the cantilever type steel-wood combined structure used for the exposed lamp housing according to the embodiment of the present application. DETAILED DESCRIPTION

[0016] The specific embodiments of the present application will be described in detail below, and it should be noted that the embodiments described herein are only used for illustration and do not limit the present application. In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present application. However, it is obvious to those skilled in the art that the present application does not have to be implemented with these specific details. In other examples, in order to avoid obscuring the present application, well-known circuits, software or methods are not specifically described.

[0017] Reference throughout this specification to "one embodiment", "an embodiment", "one design", or "a design" means that a particular feature, structure, or characteristic described in connection with the embodiment or design is included in at least one embodiment of the application. The appearances of the phrases "in one embodiment", "in an embodiment", "one design", or "an design" in various places in the specification are not necessarily all referring to the same embodiment or design. Furthermore, the particular features, structures, or characteristics can be combined in any suitable

[0018] Referring to Figures 1-2 , the application provides a cantilever type steel-wood combined structure for a surface-mounted lamp housing, comprising: a cantilever plate 1, a protective cylinder 2, a device mounting plate 3 and a wiring groove 4, one end of the cantilever plate 1 is fixedly connected to the top of a roof truss purlin 10; a through hole is formed in the cantilever plate 1; the protective cylinder 2 is fixedly installed on the top of the cantilever plate 1, and the protective cylinder 2 is communicated with the through hole; the device mounting plate 3 is fixedly arranged on the protective cylinder 2, and a first wiring hole 301 is formed in the device mounting plate 3; the device mounting plate 3 is also provided with a plurality of mounting screw holes 302, which facilitates the installation of electrical equipment. The wiring groove 4 is arranged on the top of the cantilever plate 1, and the protective cylinder 2 is communicated with the wiring groove 4. The cantilever type steel-wood combined structure for the surface-mounted lamp housing is connected with the purlin, greatly meets the installation, power supply and maintenance requirements of smoke sensing / temperature sensing / tube lamp and other equipment, protects the smoke sensing equipment and the like, and can ensure the construction quality, artistic effect and use.

[0019] In this embodiment, referring to Figure 1 and Figure 2 , the cantilever type steel-wood combined structure for the surface-mounted lamp housing further comprises a first cover plate 5, and the top of the protective cylinder 2 and the wiring groove 4 is detachably provided with the first cover plate 5. The movable cover plate is detachable, which protects the internal equipment and cables 9 and facilitates maintenance. The material of the cantilever plate 1 is steel, preferably stainless steel, which has good bearing performance.

[0020] In this embodiment, referring to Figure 1 and Figure 2 , the wiring groove 4 comprises two groups of baffle plates 401, and the two groups of baffle plates 401 are arranged in parallel and are fixedly connected to the cantilever plate 1 perpendicularly; the two groups of baffle plates 401 and the cantilever plate 1 form an open wiring groove 4.

[0021] In this embodiment, referring to Figure 1 and Figure 2The protective cylinder 2 is cylindrical. Considering that the equipment profile of the smoke sensor 11 and the like is circular, the shell is also designed to be circular, which can meet the artistic effect requirements of architects to a large extent. And the equipment mounting plate 3 is provided, after the smoke sensor 11, lamps and other equipment are mounted on the equipment mounting plate 3, most of the equipment is located inside the protective cylinder 2, and the part visible to the visual surface is very small, or even all of them can be located inside the protective cylinder 2. Not only does it play a protective role, but it is also more beautiful.

[0022] In this embodiment, please refer to Figure 1 and Figure 2 The baffle 401 and the cantilever plate 1 are connected by welding.

[0023] In this embodiment, please refer to Figure 1 and Figure 2 The roof truss purlin 10 is provided with a roof truss wiring groove 4 along the length direction of the roof truss purlin 10, the second cover plate 6 is fixedly installed on the roof truss wiring groove 4, the second wiring hole 701 is formed in the second cover plate 6, and the second wiring hole 701 and the wiring groove 4 are in communication.

[0024] In this embodiment, please refer to Figure 1 and Figure 2 An L-shaped notch is formed in the roof truss purlin 10 along the length direction of the roof truss purlin 10, the second cover plate 6 is a T-shaped cover plate 7, the protruding section of the T-shaped cover plate 7 is fixedly attached to the wall surface of the L-shaped notch, the T-shaped cover plate 7 covers the top end of the L-shaped notch, the side wall baffle 401 is fixedly installed on the roof truss purlin 10, the side wall baffle 401 is blocked on the side surface of the L-shaped notch and forms a closed roof truss wiring groove 4 with the T-shaped cover plate 7, and the cantilever plate 1 is fixedly connected with the T-shaped cover plate 7. It is convenient to process on the roof truss purlin 10, and it is convenient to install. The T-shaped cover plate 7 can be made of profiled T-shaped steel, and the wooden roof truss purlin 10 can be fixed by screws.

[0025] In this embodiment, please refer to Figure 1 and Figure 2 A countersunk hole is formed in the side wall baffle 401, a countersunk screw 12 is arranged in the countersunk hole, the side wall baffle 401 and the roof truss purlin 10 are fixedly connected through the countersunk screw 12, and the outer wall surface of the side wall baffle 401 and the outer wall surface of the roof truss purlin 10 are in the same plane.

[0026] In this embodiment, please refer to Figure 1 and Figure 2The outer surface color of the side wall baffle 401, the cantilever plate 1 and the roof purlin 10 is consistent, and the decorative outer surface is more beautiful. Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, but not limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the description of the present application.

Claims

1. A surface-mounted lighting fixture housing for a cantilevered steel-wood composite structure, characterized in that, include: A cantilever plate, one end of which is fixedly connected to the top of a roof truss purlin; a through hole is opened on the cantilever plate; A protective cylinder is fixedly installed on the top of the cantilever plate, and the protective cylinder is connected to the through hole; The equipment mounting plate is fixed to the protective cylinder and has a first wiring hole. A cable tray is provided on the top of the cantilever plate, and the protective cylinder is connected to the cable tray.

2. The surface-mounted lighting fixture housing for a cantilevered steel-wood composite structure according to claim 1, characterized in that: It also includes a first cover plate, which can be detachably installed on the top of both the protective cylinder and the wiring trough.

3. The surface-mounted lighting fixture housing for a cantilevered steel-wood composite structure according to claim 1, characterized in that: The cantilever plate is made of steel.

4. The surface-mounted lighting fixture housing for a cantilevered steel-wood composite structure according to claim 2, characterized in that: The cable tray includes two sets of baffles, which are arranged in parallel and fixedly connected to the cantilever plate perpendicularly; the two sets of baffles and the cantilever plate form an open cable tray.

5. The surface-mounted lighting fixture housing for a cantilevered steel-wood composite structure according to claim 1, characterized in that: The protective cylinder is cylindrical.

6. The surface-mounted lighting fixture housing for a cantilevered steel-wood composite structure according to claim 4, characterized in that: The baffle and the cantilever plate are connected by welding.

7. The surface-mounted lighting fixture housing for a cantilevered steel-wood composite structure according to claim 1, characterized in that: A roof truss wiring channel is provided along the length of the roof truss purlin. A second cover plate is fixedly installed on the roof truss wiring channel. A second wiring hole is opened on the second cover plate, and the second wiring hole is connected to the wiring channel.

8. The surface-mounted lighting fixture housing for a cantilevered steel-wood composite structure according to claim 7, characterized in that: An L-shaped notch is provided on the roof truss purlin along its length. The second cover plate is a T-shaped cover plate, with the protruding section of the T-shaped cover plate fitting and fixed to the wall of the L-shaped notch. The top of the T-shaped cover plate covers the top of the L-shaped notch. A side wall baffle is fixedly installed on the roof truss purlin, which blocks the side of the L-shaped notch and forms a closed roof truss wiring groove with the T-shaped cover plate. The cantilever plate is fixedly connected to the T-shaped cover plate.

9. The surface-mounted lighting fixture housing for a cantilevered steel-wood composite structure according to claim 8, characterized in that: The side wall baffle is provided with a countersunk through hole, and a countersunk screw is provided in the countersunk through hole. The side wall baffle and the roof truss purlin are fixedly connected by the countersunk screw. The outer wall surface of the side wall baffle and the outer wall surface of the roof truss purlin are in the same plane.

10. The surface-mounted lighting fixture housing for a cantilevered steel-wood composite structure according to claim 8, characterized in that: The outer surfaces of the side wall baffles, the cantilever plates, and the roof truss purlins are all the same color.