Bridge guardrail multi-group lamp mounting bracket
The combined structure of support frames, support rods, angle steels and clamps solves the problem of drilling holes for lamp installation on bridge guardrails, enabling stable and aesthetically pleasing lamp installation and avoiding structural damage and safety hazards.
Patent Information
- Application Number
- CN202423003386.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The existing method of installing lamps on bridge guardrails requires drilling holes, which affects the structural stability and poses a safety hazard. The holes left after disassembly affect the appearance.
A combined structure of support frames, support rods, angle steels and clamps is used to fix the lamps through welding and threaded connections without drilling holes. The friction between the support frame and the bridge body and the deadweight of the structure are used to provide stable support, and the lamps are fastened to the guardrails through clamps.
The stable installation of lamps is achieved, damage to the bridge structure is avoided, the stability and aesthetics of the installation are improved, and the service life of the line is extended.
Smart Images

Figure CN223345275U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of bridge lighting, in particular to a mounting bracket for multiple lamps on a bridge guardrail. Background Art
[0002] Installing lighting fixtures on bridges not only provides illumination but also highlights the bridge's outline, enhancing its aesthetics. Existing landscape lighting fixtures on bridges are typically installed on guardrails, providing both illumination and a warning. These fixtures are secured directly to the guardrail using expansion plugs, bolts, or chemical anchors. This method requires drilling holes in the guardrail structure, affecting its stability. After disassembly, the remaining holes can affect the overall aesthetics of the guardrail. Furthermore, some holes are inaccurately positioned and unstable, making it easy for the fixture to fall off, posing a safety hazard. Utility Model Content
[0003] The purpose of the utility model is to solve the problems in the background technology and provide a multi-group lamp installation bracket for a bridge guardrail, which can stably install lamps without drilling holes in the bridge deck.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] A multi-group lamp mounting bracket for a bridge guardrail, comprising a support frame, a support rod, an angle steel, a clamp and a lamp. The support frame is welded into a C shape by a square tube along the contour of the vertical contour of the bridge body. A limit rod is also welded to the bottom of the support frame to prevent the support frame from falling off the bridge body. A plurality of top bolts are evenly installed on the limit rod and the square tube and are tightly connected to the bridge body. The top of the support frame extends to the lower side wall of the guardrail. The support rod is vertically connected to the end above the support frame, and the top of the support rod extends to the top of the guardrail. The angle steel is connected to the side wall of the top of the support rod away from the guardrail. The clamp is U-shaped, and both ends of the clamp are processed with threads. After the two ends of the clamp pass around the guardrail, they are connected to the angle steel through nuts and wrap the guardrail. The support rod is equipped with a top bolt that is abutted against the guardrail, and the lamp is installed on the support frame.
[0006] A wire trough is installed on the support frame.
[0007] There are two groups of clamps.
[0008] The beneficial effects of the multi-group lamp mounting bracket for the bridge guardrail provided by the utility model are:
[0009] (1) The C-shape formed by welding square tubes to match the vertical cross-section of the bridge body can form a support structure that matches the outline of the bridge body in conjunction with the limit rod. The support structure is fixed to the bridge body by the action of the top bolt. At the same time, the support rod and the clamp can make the support rod fit the guardrail. In this way, the installation of the lamp will not damage the bridge body and can also improve the stability of the lamp installation.
[0010] (2) By installing a wire duct on the support frame, the wiring harness can be prevented from leaking out, which not only ensures the appearance but also extends the aging time of the line. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
[0012] Figure 1 This is a structural diagram provided for an embodiment of the present utility model.
[0013] Figure 2 for Figure 1 Cross-sectional view along line A-A.
[0014] Figure numerals: 1. Support frame; 2. Limit rod; 3. Top bolt; 4. Support rod; 5. Angle steel; 6. Clamp; 7. Lamp; 8. Wire duct; 9. Bridge body; 10. Guardrail. DETAILED DESCRIPTION
[0015] Example
[0016] like Figure 1 、 Figure 2As shown, the bridge guardrail multi-group lamp installation bracket provided in this embodiment includes a support frame 1, a support rod 4, an angle steel 5, a clamp 6 and a lamp 7. The support frame 1 is welded into a C shape by a square tube along the contour of the vertical contour of the bridge body 9. A limit rod 2 is also welded at the bottom of the support frame 1 to prevent the support frame 1 from falling off the bridge body 9. A plurality of top bolts 3 are evenly installed on the limit rod 2 and the square tube and are tightly connected to the bridge body 9. The top of the support frame 1 extends to the lower side wall of the guardrail 10, the support rod 4 is vertically connected to the end above the support frame 1, and the top of the support rod 4 extends to the top of the guardrail 10. The angle steel 5 is connected to the side wall of the top of the support rod 4 away from the guardrail 10. The clamp 6 is U-shaped, and both ends of the clamp 6 are threaded. After passing the guardrail 10 at both ends, they are connected to the angle steel 5 through nuts and wrap the guardrail 10. A top bolt 3 is installed on the support rod 4, which is in contact with the guardrail 10. The top bolt 3 can reduce the shaking of the support rod 4. The lamp 7 is installed on the support frame 1. The lower part of the mounting bracket is matched with the outline of the bridge body 9 through the support frame 1 and the top bolt 3. Without opening a hole in the bridge body 9, the support rod 4 can be supported by the structural deadweight of the support frame 1 and the friction provided by the top bolt 3. At the same time, it can be fastened to the top of the bridge body 9 with the clamp 6, thereby providing stable support for the lamp 7 without opening a hole. In order to extend the service life of the line, a wire trough 8 is installed on the support frame 1. In order to improve the stability of the lamp 7, there are two groups of clamps 6.
[0017] Since there are multiple rows of lamps 7 , the number of corresponding support frames 1 can be arranged according to the lamps 7 .
[0018] In order to improve the service life of the mounting bracket, the support frame 1, the limit rod 2, the support rod 4, and the angle steel 5 all need to be galvanized, and the top bolt 3 and the clamp 6 are made of stainless steel. The material specifications of the support frame 1, the limit rod 2, the support rod 4, the angle steel 5 and the clamp 6 are selected according to the size and weight of the lamp 7.
[0019] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modification or replacement based on the technical solution and the concept of the present invention shall be included within the scope of protection of the present invention. It should be noted that the structures or components illustrated in the drawings are not necessarily drawn to scale, and the present invention omits descriptions of known components and processing technologies and processes to avoid unnecessary limitations on the present invention.
Claims
1. A bracket for mounting multiple lamps on a bridge guardrail, characterized by: The invention comprises a support frame (1), a support rod (4), an angle steel (5), a hoop (6) and a lamp (7); the support frame (1) is welded into a C shape by a square tube along the vertical contour of the bridge body (9); a limit rod (2) is welded on the bottom of the support frame (1) for preventing the support frame (1) from falling off the bridge body (9); a plurality of top bolts (3) are evenly installed on the limit rod (2) and the square tube and are tightly connected to the bridge body (9); the top of the support frame (1) extends to the lower side wall of the guardrail (10); the support rod (4) is vertically connected to the support frame (10); The end portion above the frame (1), the top of the support rod (4) extends to the top of the guardrail (10), the angle steel (5) is connected to the side wall of the top of the support rod (4) away from the guardrail (10), the hoop (6) is U-shaped, and both ends of the hoop (6) are processed with threads. After the two ends of the hoop (6) pass around the guardrail (10), they are connected to the angle steel (5) through nuts and wrap the guardrail (10). A top bolt (3) is installed on the support rod (4) and is in contact with the guardrail (10). The lamp (7) is installed on the support frame (1).
2. The multi-group lamp mounting bracket for a bridge guardrail according to claim 1, characterized in that: A wire trough (8) is installed on the support frame (1).
3. The multi-group lamp mounting bracket for a bridge guardrail according to claim 1, characterized in that: There are two groups of the clamps (6).