Temporary lighting equipment for tunnel

By introducing rack and rack mechanism and automatic protective cover into temporary lighting equipment in the tunnel, the reduced visibility and bulb damage caused by damage to lighting devices in the tunnel or circuit failure are solved, emergency lighting and bulb protection are achieved, and safety in the tunnel is improved.

CN223271115UActive Publication Date: 2025-08-26CHONGQING MINHAI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422408149.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-26
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

When the lighting device inside the tunnel is damaged or the circuit is malfunctioned, the visibility will be reduced, and the bulbs of temporary lighting equipment are easily damaged by splashing stones, affecting the safety of emergency evacuation.

Method used

A temporary tunnel lighting equipment is designed, including a lighting body, a battery, a circuit controller, a photosensitive sensor and a servo motor. The automatic protective cover of the lighting lamp is realized through the rack and rack mechanism to prevent stones from damaging the light bulb and provide emergency lighting when power is cut off.

Benefits of technology

Provide emergency lighting when circuit failures, protect the light bulb from damage to stones, reduce dust accumulation, ensure lighting effect, and improve emergency evacuation safety in tunnels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses tunnel temporary lighting equipment which comprises a lighting body, a movable cavity is formed in the upper portion of the lighting body in a penetrating mode, a lighting lamp is fixedly connected to the inner wall of the movable cavity, a storage battery is fixedly connected to the portion, located on the back face of the lighting lamp, of the lighting body, and a circuit controller is arranged above the storage battery. The outer surfaces of the two sides of the lighting body are rotationally connected with connecting handles. Connecting blocks are fixedly connected to the outer surfaces of the sides, away from the storage battery, of the connecting handles; a protective cover is rotationally connected to the inner wall between the connecting blocks, and a torsional spring is arranged between the protective cover and the connecting handle. A servo motor of the tunnel temporary lighting equipment can drive a connecting handle to rotate, so that a protective cover covers the outer surface of a lighting lamp, a bulb of the lighting lamp is protected, stone splashed by an automobile is prevented from damaging the bulb, meanwhile, the protective cover can be attached to the outer surface of a lighting main body, dust falling on the outer surface of the lighting lamp is reduced, and the service life of the lighting lamp is prolonged. And therefore, the lighting effect of the lighting lamp is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of temporary tunnel lighting, in particular to temporary tunnel lighting equipment. Background Art

[0002] Tunnels are engineering structures buried in the ground, usually in the center of a mountain range. Tunnels can greatly reduce the distance of mountain roads. The length of a tunnel is generally related to the length of the mountain range. The mountain range that needs to be tunneled is generally long, which makes the internal length of the tunnel longer. Therefore, lighting devices are installed inside the tunnel to facilitate passage.

[0003] Due to the long length of the tunnel, when the lighting device is damaged or there is a problem with the circuit, the visibility inside the tunnel will be greatly reduced. Therefore, in order to prevent the low visibility from causing high driving risks for drivers, temporary lighting devices are installed inside the tunnel during construction. That is, when there is a power outage or the lighting device is damaged, the tunnel will be temporarily illuminated to facilitate the orderly evacuation of drivers.

[0004] However, due to the complex internal conditions of the tunnel and the high speed of the car inside the tunnel, when small stones appear under the wheels, they may fly. At the same time, the outer surface of the temporary lighting equipment does not have a corresponding mechanism to protect the bulb. The flying stones may damage the bulb, thereby affecting the driver's evacuation speed in an emergency.

[0005] In view of the above situation, we propose a temporary tunnel lighting device. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a temporary lighting device for a tunnel.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] A temporary tunnel lighting device comprises a lighting body, wherein the upper portion of the lighting body is provided with a movable cavity, the inner wall of the movable cavity is fixedly connected to a lighting lamp, the lighting body is fixedly connected to a battery located behind the lighting lamp, a circuit controller is provided above the battery, and connecting handles are rotatably connected to the outer surfaces of both sides of the lighting body;

[0009] The outer surface of the connecting handle on a side away from the battery is fixedly connected with a connecting block;

[0010] The inner walls between the connection blocks are rotatably connected with a protection cover, and a torsion spring is provided between the protection cover and the connection handle.

[0011] Preferably, the outer surface of the connecting rod at one end of the connecting handle is fixedly connected to a rotating gear, the bottom of the rotating gear is rotatably connected to the outer surface of the lighting body, and a driving gear is engaged below the rotating gear, and the driving gear is rotatably connected to the inner wall of the lighting body.

[0012] Preferably, a mounting frame is fixedly connected to the outer surface of the lighting body close to the driving gear, the mounting frame wraps around the outer surface of the rotating gear and the driving gear, and the driving gear is rotatably connected to the inside of the mounting frame.

[0013] Preferably, a photosensor is fixedly connected to the outer surface of the lighting body away from the battery, a servo motor is fixedly connected to the inside of the lighting body close to the rotating gear, and the output end of the servo motor is fixedly connected to the outer surface of the driving gear.

[0014] Preferably, a mounting bracket fixedly connected to the outer surface of the lighting body is provided below the battery, and a mounting hole is provided through the mounting bracket, and the mounting hole is used for installing a fixed lighting device.

[0015] Preferably, a circuit controller is provided above the battery, and the circuit controller is used to control the start-up of the lighting lamp, and the photosensor is connected to the controlled lighting lamp via a logic circuit.

[0016] Preferably, a second connecting line is fixedly connected between the battery and the lighting lamp, a first connecting line fixedly connected to the battery and the circuit controller is provided below the second connecting line, the circuit controller is extended outward and fixedly connected to a third connecting line, and the battery is extended outward and fixedly connected to a fourth connecting line.

[0017] The utility model proposes a temporary tunnel lighting device, which has the following beneficial effects: when the circuit inside the tunnel is damaged, the servo motor is driven to drive the active gear to rotate, and the rotation of the active gear will drive the rotating gear to rotate, and then drive the connecting handle to rotate. When the connecting handle rotates, the protective cover will move, so that the lighting lamp is completely exposed, which is convenient for users to use the lighting lamp for lighting; when lighting is not needed, the servo motor will drive the connecting handle to rotate, so that the protective cover covers the outer surface of the lighting lamp, protecting the bulb of the lighting lamp, thereby preventing stones flying from cars from damaging the bulb; at the same time, the protective cover can be attached to the outer surface of the lighting body, thereby reducing dust falling on the outer surface of the lighting lamp, thereby making the lighting effect of the lighting lamp better. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall outer surface structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall side structure of the utility model;

[0020] Figure 3 It is an exploded view of the overall structure of the utility model.

[0021] In the figure: 1. Lighting body; 2. Active cavity; 3. Lighting lamp; 4. Battery; 5. Circuit controller; 6. First connecting line; 7. Second connecting line; 8. Third connecting line; 9. Fourth connecting line; 10. Connecting handle; 11. Connecting block; 12. Torsion spring; 13. Protective cover; 14. Rotating gear; 15. Driving gear; 16. Servo motor; 17. Mounting frame; 18. Photosensor; 19. Mounting bracket; 20. Mounting hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0024] Referring to Figures 1-3, a temporary tunnel lighting device includes a lighting body 1. An active cavity 2 is defined through the upper portion of the lighting body 1. A lamp 3 is fixedly connected to the inner wall of the active cavity 2. A battery 4 is fixedly connected to the back of the lamp 3 within the lighting body 1. A circuit controller 5 is located above the battery 4. Below the battery 4, a mounting bracket 19 is fixedly connected to the outer surface of the lighting body 1. The mounting bracket 19 has mounting holes 20 defined through it for mounting the lighting device. A circuit controller 5 is located above the battery 4 and controls the activation of the lamp 3. A light sensor 18 is connected to the controller via a logic circuit. A second connecting line 7 is fixedly connected between the battery 4 and the lighting lamp 3, and a first connecting line 6 fixedly connected to the battery 4 and the circuit controller 5 is provided below the second connecting line 7. The circuit controller 5 extends outward and is fixedly connected to a third connecting line 8, and the battery 4 extends outward and is fixedly connected to a fourth connecting line 9. The fourth connecting line 9 is connected to the circuit so that the battery 4 can be charged when not in use. The circuit controller 5 is internally provided with a related circuit so that when the main circuit is powered off, the battery 4 and the lighting lamp 3 can be connected, so that the lighting lamp 3 can be started.

[0025] The outer surfaces of both sides of the lighting main body 1 are rotatably connected with connecting handles 10; the outer surface of the connecting handle 10 on the side away from the battery 4 is fixedly connected with a connecting block 11; the inner wall between the connecting blocks 11 is rotatably connected with a protective cover 13, and a torsion spring 12 is provided between the protective cover 13 and the connecting handle 10. The torsion spring 12 will apply a certain external force to the protective cover 13 so that the protective cover 13 fits together with the lighting main body 1. The outer surface of the connecting rod at one end of the connecting handle 10 is fixedly connected with a rotating gear 14, and the bottom of the rotating gear 14 is rotatably connected to the outer surface of the lighting main body 1. A driving gear 15 is meshed below the rotating gear 14, and the driving gear 15 is rotatably connected to the inner wall of the lighting main body 1. A mounting frame 17 is fixedly connected to the outer surface of the lighting body 1 close to the driving gear 15. The mounting frame 17 is wrapped around the outer surfaces of the rotating gear 14 and the driving gear 15. The driving gear 15 is rotatably connected to the inside of the mounting frame 17. A photosensor 18 is fixedly connected to the outer surface of the lighting body 1 away from the battery 4. A servo motor 16 is fixedly connected to the inside of the lighting body 1 close to the rotating gear 14. The output end of the servo motor 16 is fixedly connected to the outer surface of the driving gear 15.

[0026] In summary: During the application of the present invention, when the circuit inside the tunnel is damaged, the circuit inside the circuit controller 5 will connect the battery 4 and the lighting lamp 3, so that the battery 4 can quickly power the lighting lamp 3, and then drive the servo motor 15 to drive the driving gear 16 to rotate. At the same time, the rotation of the driving gear 16 will drive the rotating gear 14 to rotate, and then drive the connecting handle 10 to rotate. When the connecting handle 10 rotates, it will drive the protective cover 13 to move, so that the lighting lamp 3 is completely exposed, which is convenient for the user to use the lighting lamp 3 for lighting. When lighting is not needed, the servo motor 15 will drive the connecting handle 10 to rotate, so that the protective cover 13 covers the outer surface of the lighting lamp 3 to protect the bulb of the lighting lamp 3, thereby preventing stones flying from the car from damaging the bulb. At the same time, the protective cover 13 can be attached to the outer surface of the lighting body 1, thereby reducing dust falling on the outer surface of the lighting lamp 3, thereby making the lighting effect of the lighting lamp 3 better; when installing the lighting lamp 3, the user can use bolts or the like to fix the mounting frame 19 in a specified position.

[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A temporary tunnel lighting device, comprising a lighting body (1), wherein an upper portion of the lighting body (1) is provided with an active cavity (2), an inner wall of the active cavity (2) is fixedly connected to a lighting lamp (3), the lighting body (1) is located on the back side of the lighting lamp (3) and is fixedly connected to a battery (4), and a circuit controller (5) is provided above the battery (4), characterized in that: Connecting handles (10) are rotatably connected to the outer surfaces of both sides of the lighting body (1); A connecting block (11) is fixedly connected to the outer surface of the connecting handle (10) on a side away from the battery (4); The inner walls between the connecting blocks (11) are rotatably connected with a protective cover (13), and a torsion spring (12) is provided between the protective cover (13) and the connecting handle (10).

2. A temporary tunnel lighting device according to claim 1, characterized in that: A rotating gear (14) is fixedly connected to the outer surface of a connecting rod at one end of the connecting handle (10); the bottom of the rotating gear (14) is rotatably connected to the outer surface of the lighting body (1); a driving gear (15) is meshed below the rotating gear (14); and the driving gear (15) is rotatably connected to the inner wall of the lighting body (1).

3. The temporary tunnel lighting device according to claim 1, characterized in that: The outer surface of the lighting body (1) close to the driving gear (15) is fixedly connected to a mounting frame (17), the mounting frame (17) is wrapped around the outer surfaces of the rotating gear (14) and the driving gear (15), and the driving gear (15) is rotatably connected to the interior of the mounting frame (17).

4. The temporary tunnel lighting device according to claim 1, characterized in that: A light sensor (18) is fixedly connected to the outer surface of the lighting body (1) on the side away from the battery (4), and a servo motor (16) is fixedly connected to the interior of the lighting body (1) on the side close to the rotating gear (14), and the output end of the servo motor (16) is fixedly connected to the outer surface of the driving gear (15).

5. The temporary tunnel lighting device according to claim 1, characterized in that: A mounting frame (19) fixedly connected to the outer surface of the lighting body (1) is provided below the battery (4); a mounting hole (20) is provided through the mounting frame (19); and the mounting hole (20) is used for mounting a fixed lighting device.

6. The temporary tunnel lighting equipment according to claim 4, characterized in that: A circuit controller (5) is provided above the battery (4), and the circuit controller (5) is used to control the start-up of the lighting lamp (3). The light sensor (18) is connected to the controlled lighting lamp (3) via a logic circuit.

7. The temporary tunnel lighting equipment according to claim 1, characterized in that: A second connecting line (7) is fixedly connected between the battery (4) and the lighting lamp (3); a first connecting line (6) fixedly connected between the battery (4) and the circuit controller (5) is provided below the second connecting line (7); a third connecting line (8) is fixedly connected to the circuit controller (5) extending outward; and a fourth connecting line (9) is fixedly connected to the battery (4) extending outward.