Quick-release tunnel lamp for highway tunnel construction

The quick-release tunnel light design solves the problems of cumbersome tunnel light maintenance and non-adjustable installation height, enabling quick disassembly and uniform light distribution, thus improving the lighting effect and traffic safety in the tunnel.

CN224229877UActive Publication Date: 2026-05-12GUANGXI ROAD & BRIDGE ENG GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI ROAD & BRIDGE ENG GRP CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing tunnel lights require the removal of the mounting brackets during maintenance and replacement, making the maintenance process cumbersome. Furthermore, the installation height is not adjustable, making it unable to adapt to changes in the shape and reflectivity of the tunnel, thus affecting the lighting effect.

Method used

A quick-release tunnel light was designed, comprising a housing, a connecting rod, a positioning mechanism, and a transmission mechanism. The housing and connecting rod work together to enable quick assembly and disassembly, and the positioning and transmission mechanisms adjust the height of the light body to adapt to the actual conditions inside the tunnel.

Benefits of technology

It enables quick assembly and disassembly, reduces maintenance time, improves maintenance efficiency, ensures uniform light distribution in the tunnel, reduces blind spots, and guarantees smooth traffic flow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tunnel construction, and discloses a quick-release tunnel lamp for highway tunnel construction, which comprises an illuminating lamp main body and a sleeve shell bolted to the bottom of the illuminating lamp main body, and further comprises a connecting rod arranged on one side of the sleeve shell, and a square frame is bolted to one side of the surface of the connecting rod; through the cooperation of the sleeve shell, the square frame, the positioning mechanism and the slot, the illuminating lamp main body can be quickly disassembled and assembled without a complicated disassembly and assembly process, the workload of maintenance personnel is reduced, the maintenance efficiency is improved, a disassembly and assembly mounting plate is not needed, the time of tunnel closing or traffic interruption caused by maintenance can be shortened, the smooth traffic is favorably guaranteed, and the maintenance cost is reduced. Under the cooperation of the connecting rod, the shell and the transmission mechanism, the height of the illuminating lamp body can be adjusted according to the actual height, shape, wall reflectivity and other factors of a tunnel, so that it is guaranteed that light is evenly distributed in the tunnel, the illuminating effect is improved, and illuminating blind areas are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of tunnel construction technology, specifically a quick-release tunnel light for highway tunnel construction. Background Technology

[0002] Tunnel lights for highway tunnel construction are lighting fixtures specifically designed to address the visual "black hole effect" or "white hole effect" caused by sudden changes in brightness inside and outside tunnels. The main function of tunnel lights is to provide illumination, ensuring that vehicles maintain good visibility as they enter, pass through, and exit tunnels, reducing visual problems caused by sudden changes in brightness. In addition, tunnel lights also serve a guiding and warning function, indicating the direction of vehicle travel and reducing the possibility of traffic congestion and accidents. Tunnel lights typically require proper positioning in conjunction with mounting brackets.

[0003] When some tunnel lights currently in use require maintenance or replacement, the mounting brackets usually need to be removed as well. This means that maintenance personnel need to perform more complex operations, and the process of removal and reinstallation is relatively cumbersome. This results in maintenance vehicles spending more time in the tunnel. The extended time spent in the tunnel not only affects the tunnel's traffic efficiency but may also increase the risk of traffic accidents. Furthermore, the installation height of some tunnel lights is not adjustable. A fixed installation height may not ensure that the light is evenly distributed in the tunnel. Factors such as the shape and size of the tunnel and the reflectivity of the walls can all affect the light distribution. If the installation height is not adjustable, the lights may not be able to adapt to these changes, resulting in poor lighting effects. Utility Model Content

[0004] The purpose of this invention is to provide a quick-release tunnel light for highway tunnel construction, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-release tunnel light for highway tunnel construction, comprising a lighting body and a housing bolted to the bottom of the lighting body, and further comprising:

[0006] A connecting rod is provided on one side of the casing. A square frame is bolted to one side of the surface of the connecting rod. A positioning mechanism is provided on one side of the square frame. Slots are provided on both sides of the surface of the connecting rod.

[0007] The inner walls of the square frame are provided with sliding grooves on all four sides. The inner walls of the sliding grooves are slidably connected to sliding plates. One side of the surface of the connecting rod is slidably connected to a housing. The bottom of the housing is bolted with a mounting plate. The housing is equipped with a transmission mechanism.

[0008] Preferably, the positioning mechanism includes a screw rod that rotates on one side of the surface of the square frame and a bidirectional threaded rod bolted to one end of the screw rod surface. The other end of the bidirectional threaded rod surface is rotatably connected to one side of the inner wall of the square frame. One side of the bidirectional threaded rod surface passes through one side of the connecting rod surface and is rotatably connected to the through point. Both sides of the bidirectional threaded rod surface are threaded with transmission seats. Both sides of the transmission seat surface are bolted to one side of the two side slide surfaces, respectively. A vertical plate is bolted to the top of the transmission seat, and a positioning rod is bolted to one side of the vertical plate surface.

[0009] Preferably, the transmission mechanism includes a rotating rod that rotates on one side of the outer casing surface and a bevel gear bolted to one end of the rotating rod surface. A support rod is bolted to the inner wall of the other side of the bevel gear. The bottom of the support rod is rotatably connected to the bottom of the inner wall of the outer casing. A lead screw is bolted to the top of the support rod. The surface of the lead screw is threaded to the inner wall of the connecting rod.

[0010] Preferably, the connecting rod has a square cross-section and the inner cavity of the casing has a square design.

[0011] Preferably, the two sides of the surface of the connecting rod are convex and the two sides of the inner wall of the outer casing are concave.

[0012] Preferably, the dimensions of the positioning rod are adapted to the dimensions of the slot.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This utility model, through the cooperation of a housing, a square frame, a positioning mechanism, and a slot, allows for quick assembly and disassembly of the lighting fixture body without a complicated disassembly process, reducing the workload of maintenance personnel and improving maintenance efficiency. It also eliminates the need to disassemble and reassemble the mounting plate, minimizing tunnel closures or traffic interruptions caused by maintenance, thus ensuring smooth traffic flow. With the cooperation of the connecting rod, housing, and transmission mechanism, the height of the lighting fixture body can be adjusted according to the actual height, shape, and wall reflectivity of the tunnel, ensuring uniform light distribution within the tunnel, improving lighting effects, and reducing blind spots. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a cross-sectional structural diagram of the shell in this utility model;

[0017] Figure 3 This is a schematic diagram of the positioning mechanism in this utility model;

[0018] Figure 4 This is a schematic diagram of the transmission mechanism in this utility model.

[0019] In the diagram: 1. Lighting lamp body; 2. Housing; 3. Connecting rod; 4. Square frame; 5. Positioning mechanism; 51. Tightening rod; 52. Double-threaded rod; 53. Transmission seat; 54. Vertical plate; 55. Positioning rod; 6. Slot; 7. Slide groove; 8. Slide plate; 9. Outer shell; 10. Mounting plate; 11. Transmission mechanism; 111. Rotating rod; 112. Bevel gear; 113. Support rod; 114. Lead screw. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-4 As shown, a quick-release tunnel light for highway tunnel construction includes a main body 1. A housing 2 is bolted to the bottom of the main body 1. A connecting rod 3 is provided on one side of the housing 2, and the connecting rod 3 can be inserted into the inner cavity of the housing 2. The connecting rod 3 has a square cross-section, and the inner cavity of the housing 2 also has a square design. A square frame 4 is bolted to one side of the surface of the connecting rod 3, and a positioning mechanism 5 is provided on one side of the square frame 4. Slots 6 are provided on both sides of the surface of the connecting rod 3. The positioning mechanism 5 works in conjunction with the slots 6. When the internal parts of the positioning mechanism 5 move to the appropriate position, they can enter the interior of the slots 6. Under this action, the connecting rod 3 can be prevented from dislodging from the inner cavity of the housing 2. Slide grooves 7 are provided on all four sides of the inner wall of the square frame 4, and the inner wall of the slide grooves 7 slides. A sliding plate 8 is connected, and a positioning mechanism 5 works in conjunction with the sliding plate 8. Under the action of the sliding plate 8, the internal parts of the positioning mechanism 5 can run more stably. A housing 9 is slidably connected to one side of the surface of the connecting rod 3. The two sides of the surface of the connecting rod 3 are convex, and the two sides of the inner wall of the housing 9 are concave. This design can prevent the connecting rod 3 from easily detaching from the inside of the housing 9. A mounting plate 10 is bolted to the bottom of the housing 9. Under the action of the mounting plate 10, the overall position of the lighting body 1 can be positioned. A transmission mechanism 11 is set inside the housing 9. The transmission mechanism 11 works in conjunction with the connecting rod 3. When the transmission mechanism 11 runs, it can raise and lower the connecting rod 3. When the connecting rod 3 rises and falls, the housing 2 can drive the lighting body 1 to rise and fall.

[0022] The positioning mechanism 5 includes a screw rod 51. One side of the screw rod 51 is rotatably connected to one side of the square frame 4. One end of the screw rod 51 is bolted with a double-threaded rod 52. The other end of the double-threaded rod 52 is rotatably connected to one side of the inner wall of the square frame 4. One side of the double-threaded rod 52 passes through one side of the connecting rod 3 and is rotatably connected to the through point. When the screw rod 51 rotates, the double-threaded rod 52 can rotate. Both sides of the double-threaded rod 52 are threadedly connected to transmission seats 53. The two sides of the transmission seats 53 are respectively connected to two sliding surfaces. One side of the surface of the plate 8 is bolted together. When the bidirectional threaded rod 52 rotates, the transmission seats 53 on both sides can move in opposite directions. Under the action of the slide plate 8, the movement of the transmission seats 53 can be made more stable. A vertical plate 54 is bolted to the top of the transmission seat 53. When the transmission seat 53 moves, the vertical plate 54 can move. A positioning rod 55 is bolted to one side of the surface of the vertical plate 54. When the vertical plate 54 moves, the positioning rod 55 can move. When the positioning rod 55 moves to the appropriate position, it can enter the interior of the slot 6. The size of the positioning rod 55 is compatible with the size of the slot 6.

[0023] The transmission mechanism 11 includes a rotating rod 111. One side of the surface of the rotating rod 111 is rotatably connected to one side of the surface of the outer casing 9. A bevel gear 112 is bolted to one end of the surface of the rotating rod 111. A support rod 113 is bolted to the inner wall of the other side of the bevel gear 112. The bottom of the support rod 113 is rotatably connected to the bottom of the inner wall of the outer casing 9. When the rotating rod 111 rotates, the bevel gear 112 can rotate. When the bevel gear 112 rotates, the support rod 113 can rotate. A lead screw 114 is bolted to the top of the support rod 113. When the support rod 113 rotates, the lead screw 114 can rotate. The surface of the lead screw 114 is threadedly connected to the inner wall of the connecting rod 3. When the lead screw 114 rotates, the connecting rod 3 can be raised or lowered.

[0024] Working principle: When maintenance or replacement of the lighting body 1 is required, rotate the screw rod 51. When the screw rod 51 rotates, the double-threaded rod 52 rotates. Then, the double-threaded rod 52 rotates, causing the transmission seats 53 on both sides to move in opposite directions. Next, the movement of the transmission seats 53 causes the vertical plate 54 to move. When the vertical plate 54 moves, the positioning rod 55 moves. Then, when the positioning rods 55 on both sides move to the appropriate position, they can be removed from the inside of the slot 6. Next, remove the lighting body 1 so that the housing 2 is detached from the surface of the connecting rod 3. When the height of the lighting body 1 needs to be adjusted, rotate the rotating rod 111. When the rotating rod 111 rotates, the bevel gear 112 rotates. Then, the rotation of the bevel gear 112 drives the support rod 113 to rotate. Next, the rotation of the support rod 113 drives the lead screw 114 to rotate. When the lead screw 114 rotates, the connecting rod 3 rises and falls. Then, the rise and fall of the connecting rod 3 causes the housing 2 to rise and fall. Next, the rise and fall of the housing 2 drives the lighting body 1 to rise and fall. When the lighting body 1 is raised and lowered to the appropriate position, it is ready.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick-release tunnel light for highway tunnel construction, comprising a main body (1) and a housing (2) bolted to the bottom of the main body (1), characterized in that, Also includes: A connecting rod (3) is provided on one side of the casing (2). A square frame (4) is bolted to one side of the surface of the connecting rod (3). A positioning mechanism (5) is provided on one side of the square frame (4). Slots (6) are provided on both sides of the surface of the connecting rod (3). Slide grooves (7) are opened on the four sides of the inner wall of the square frame (4). A slide plate (8) is slidably connected to the inner wall of the slide groove (7). A housing (9) is slidably connected to one side of the surface of the connecting rod (3). An mounting plate (10) is bolted to the bottom of the housing (9). A transmission mechanism (11) is provided inside the housing (9).

2. The quick-release tunnel light for highway tunnel construction according to claim 1, characterized in that: The positioning mechanism (5) includes a screw rod (51) rotating on one side of the surface of the square frame (4) and a double-threaded rod (52) bolted to one end of the surface of the screw rod (51). The other end of the surface of the double-threaded rod (52) is rotatably connected to one side of the inner wall of the square frame (4). One side of the surface of the double-threaded rod (52) passes through one side of the surface of the connecting rod (3) and is rotatably connected to the point of penetration. Both sides of the surface of the double-threaded rod (52) are threaded with transmission seats (53). Both sides of the surface of the transmission seats (53) are bolted to one side of the surface of the two side slides (8). A vertical plate (54) is bolted to the top of the transmission seat (53). A positioning rod (55) is bolted to one side of the surface of the vertical plate (54).

3. The quick-release tunnel light for highway tunnel construction according to claim 1, characterized in that: The transmission mechanism (11) includes a rotating rod (111) rotating on one side of the surface of the outer shell (9) and a bevel gear (112) bolted to one end of the surface of the rotating rod (111). A support rod (113) is bolted to the inner wall of the other side of the bevel gear (112). The bottom of the support rod (113) is rotatably connected to the bottom of the inner wall of the outer shell (9). A lead screw (114) is bolted to the top of the support rod (113). The surface of the lead screw (114) is threaded to the inner wall of the connecting rod (3).

4. A quick-release tunnel light for highway tunnel construction according to claim 1, characterized in that: The connecting rod (3) has a square cross-section and the inner cavity of the casing (2) has a square design.

5. A quick-release tunnel light for highway tunnel construction according to claim 1, characterized in that: The two sides of the surface of the connecting rod (3) are convex and the two sides of the inner wall of the outer shell (9) are concave.

6. A quick-release tunnel light for highway tunnel construction according to claim 2, characterized in that: The dimensions of the positioning rod (55) are compatible with the dimensions of the slot (6).