Safe tunnel intelligent lighting system

CN119353653APending Publication Date: 2025-01-24CHONGQING JIAOTONG UNIV
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Patent Information

Application Number
CN202411571698.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-01-24

AI Technical Summary

Technical Problem

The existing tunnel lighting replacement method has safety hazards, traffic congestion and long-term replacement process, making it difficult to achieve efficient, safe and convenient replacement.

Method used

A safe tunnel intelligent lighting system is designed. By setting up a monorail and light frame on the top side of the tunnel, the sliding frame and light fixture carrier block are used to realize automatic replacement of damaged lighting lamps, avoiding the need for manual entry into the tunnel for replacement.

Benefits of technology

The replacement of arbitrarily damaging the lighting light inside the tunnel of the tunnel has been realized. The operator does not need to enter the tunnel, avoiding traffic jams and safety issues of construction personnel, and improving the efficiency and safety of replacement.

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Abstract

The invention discloses a safe tunnel intelligent lighting system, and belongs to the technical field of tunnel lighting construction, a monorail arranged in parallel beside arranged lighting lamps is used for inputting and replacing damaged lighting lamps, a sliding frame on the monorail is provided with two lamp carrying blocks, and when the front lamp carrying block in the moving direction of the sliding frame passes through the damaged lighting lamps, the damaged lighting lamps can be placed on the lamp carrying blocks. According to the system, the damaged illuminating lamp is detached, the lamp carrying block at the rear position clamps the replaced illuminating lamp, when the lamp holder of the illuminating lamp is detached, the replaced illuminating lamp is installed, and the rotatably-arranged lamp body is used for rotating the damaged illuminating lamp to the position in front of the moving position of the sliding frame and enabling the undamaged illuminating lamp to be away from the sliding frame when the illuminating lamp is replaced. Any damaged illuminating lamp in the tunnel can be replaced outside the tunnel without entering the tunnel by an operator, and only the replacing illuminating lamp needs to be mounted on the sliding frame at one end of the tunnel, so that the traffic jam caused by replacing the illuminating lamp in the tunnel and the safety problem of constructors are avoided.
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Description

Technical Field

[0001] The invention belongs to the technical field of tunnel lighting construction, and in particular relates to a safe intelligent tunnel lighting system. Background Art

[0002] The lighting system in the tunnel is crucial to ensure driving safety, but due to long-term use and environmental factors, the top lights will inevitably be damaged. At present, the replacement of lights mainly relies on two methods: one is to use a work vehicle to move to the location of the damaged lights for replacement, and the other is to send workers directly to the location of the damaged lights for manual replacement. However, both methods have obvious shortcomings.

[0003] First, using a work vehicle to replace the lighting requires not only specialized equipment and operators, but the movement of the work vehicle in the tunnel may interfere with traffic, especially during peak hours, which may cause traffic congestion and affect the normal operation of the tunnel. In addition, the movement speed of the work vehicle is limited, which makes the replacement process time-consuming, not conducive to the rapid restoration of lighting, and increases the risk of driving in the tunnel; secondly, although manually reaching the location of the damaged lighting to replace it can reduce the impact on traffic, this method has great safety hazards. Workers need to work at high altitude in the tunnel, which not only poses a threat to their personal safety, but also may require the temporary closure of some lanes during the operation, which also affects the smooth flow of traffic.

[0004] In summary, the existing method of replacing lighting is not only time-consuming and labor-intensive, but also poses safety hazards and traffic congestion problems. There is an urgent need to find a more efficient, safe and convenient solution to improve this situation. Summary of the invention

[0005] In view of this, an object of the present invention is to provide a safe intelligent tunnel lighting system, which can replace damaged lighting lamps without entering the tunnel.

[0006] In order to achieve the above object, the present invention provides the following technical solutions:

[0007] The present invention includes a monorail arranged along the extension direction of the tunnel on the top side of the tunnel, a plurality of lamp holders are arranged in an array beside the monorail, the lamp holder includes a plate seat, the plate seat is fixed on the top side of the tunnel, a first vertical axis is rotatably provided on the lower side of the plate seat, a lamp holder is fixedly provided at the lower end of the first vertical axis, a sliding frame is movably provided on the monorail, two lamp carriers are provided on the sliding frame along the moving direction, and also include a lighting lamp, the lighting lamp is installed on the lamp holder, wherein when the lighting lamp on the lamp holder is damaged, the rear lamp carrier on the sliding frame clamps the replacement lighting lamp and moves to the damaged lighting lamp, as the sliding frame continues to move, the lamp holder rotates and drives the damaged lighting lamp to the replacement position, the front lamp carrier removes the damaged lighting lamp, and the rear lamp carrier installs the replacement lighting lamp.

[0008] Furthermore, the lighting lamp includes a base and a lamp body on the lower side of the base, and the base is respectively engaged with the lamp holder and the lamp carrier block in a transverse sliding manner. The lamp body is provided with two-end pins in a transverse sliding manner, and the middle sections of the two-end pins are provided with a retaining ring and a spring. A first pin hole is provided on the side of the lamp holder, and a second pin hole is provided on the side of the lamp carrier block. An ordinary magnet is provided on the bottom side of the second pin hole. When the lighting lamp is installed on the lamp holder, the spring presses against the retaining ring to insert the two-end pins into the first pin hole. When the lighting lamp is installed on the lamp carrier block, the ordinary magnet attracts the two-end pins and inserts them into the second pin hole. An electromagnet is provided in the first pin hole. When the lighting lamp is damaged, the electromagnet is not energized. When the lighting lamp is not damaged, the electromagnet is energized. When the lighting lamp is engaged with the lamp holder and the lamp body carrier block at the same time and the electromagnet is energized, the electromagnet overcomes the ordinary magnet and attracts the pin.

[0009] Furthermore, a second vertical axis and a lamp holder are rotatably provided on the lower side of the lamp bracket, the first vertical axis and the second vertical axis are meshed by gear teeth, the lower end of the second vertical axis is wrapped with a layer of rubber film, vertical telescopic cylinders are respectively provided at the front and rear of the sliding frame, and a rubber strip is provided on the telescopic cylinder. When the sliding frame moves to the side of the lamp bracket of the damaged lighting lamp, the telescopic cylinder drives the rubber strip to rise to the same height as the lower end of the second vertical axis. The two rubber strips are located on both sides of the second vertical axis, so that the sliding frame drives the second vertical axis to rotate forward and reverse respectively when moving. The lamp holder is rotated to the sliding engagement position by the first drive of the rubber strip, and the lamp holder is rotated out by the second drive of the rubber strip.

[0010] Furthermore, a stopper is fixedly provided beside the first vertical axis, and a stopper is provided on the plate seat. When the lamp holder rotates forward or reversely, the stopper blocks the rotating stopper to place the lamp body in the correct position.

[0011] Furthermore, the sliding engagement manner of the base, the lamp holder and the lamp carrier block is a T-rail and T-slot sliding engagement structure.

[0012] Furthermore, the sliding frame includes a cross beam, and supporting feet are fixedly provided on the top sides of the front and rear ends of the cross beam respectively, and recessed blocks are fixedly provided on the upper ends of the supporting feet, and rollers are rotatably provided in both sides of the recessed blocks. The monorail is a T-shaped structure in cross section, and the rollers are rotatably arranged on the top sides of both edges of the monorail. A driving part is provided in the middle section of the cross beam, and a motor-driven rotating wheel is provided in the driving part, and the rotating wheel is exposed from the top side of the driving part and contacts with the bottom side of the monorail.

[0013] Furthermore, a photosensitive element is connected to the lamp holder, and the photosensitive element passes through the outer shell of the lamp body toward the internal bulb. A signal generator that sends a signal from the photosensitive element is also provided in the lamp holder. The sliding frame is provided with a signal receiver that receives the signal from the signal generator. The signal receiver controls the operation of the telescopic cylinder, and the photosensitive element controls the power supply of the electromagnet.

[0014] The beneficial effects of the present invention are:

[0015] The present invention forms a basic lighting system in the tunnel by arranging lamp racks along the tunnel and installing lamps on the lamp racks. A monorail arranged in parallel beside the arranged lamps is used to input and replace damaged lamps. A sliding rack on the monorail is provided with two lamp carriers. The lamp carrier at the front position in the moving direction of the sliding rack removes the damaged lamp when passing by the damaged lamp, and the lamp carrier at the rear position clamps the replacement lamp and installs the replacement lamp when passing by the lamp rack from which the lamp was removed. The rotatable lamp body is used to rotate the damaged lamp to the front of the sliding rack when replacing the lamp, and to move the undamaged lamp away from the sliding rack. This system can realize the replacement of any damaged lamp in the tunnel outside the tunnel without the need for operators to enter the tunnel. It is only necessary to install the replacement lamp on the sliding rack at one end of the tunnel. Replacing the lamp is more convenient and quick, avoiding traffic jams and safety issues for construction workers caused by replacing lamps in the tunnel.

[0016] Other advantages, objectives and features of the present invention will be described in the following description and will be apparent to those skilled in the art to some extent, or those skilled in the art may be taught from the practice of the present invention. The objectives and other advantages of the present invention may be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to make the purpose, technical solution and beneficial effects of the present invention clearer, the present invention provides the following drawings for illustration:

[0018] Figure 1 A schematic diagram of a tunnel lighting system according to an embodiment of the present invention;

[0019] Figure 2 for Figure 1 A magnified schematic diagram of point A;

[0020] Figure 3 for Figure 2 Schematic diagram of the cross section at point B;

[0021] Figure 4 This is a schematic diagram of the operation of the sliding frame according to an embodiment of the present invention;

[0022] Figure 5 for Figure 4 Sectional view at point C of FIG.

[0023] Figure 6 This is a schematic diagram of the position of the rubber strip according to an embodiment of the present invention;

[0024] Figure 7 This is a schematic diagram of the control system of this embodiment.

[0025] The markings in the accompanying drawings are as follows: 1. Monorail; 2. Lamp stand; 21. Plate seat; 211. Block seat; 22. First vertical axis; 221. Block; 23. Lamp holder; 231. First pin hole; 232. Electromagnet; 24. Second vertical axis; 241. Rubber membrane; 3. Illuminating lamp; 31. Base; 32. Lamp body; 33. Pins at both ends; 34. Block ring; 35. Spring; 36. Photosensitive element; 4. Sliding frame; 41. Lamp carrier; 411. Second pin hole; 412. Ordinary magnet; 42. Telescopic cylinder; 43. Rubber strip; 44. Crossbeam; 45. Support foot; 46. Concave block; 461. Roller; 47. Driving unit; 48. Rotating wheel. DETAILED DESCRIPTION

[0026] The present invention discloses a safe intelligent lighting system for tunnels. Figure 1 and Figure 4 As shown, it includes a monorail 1 arranged on the top side of the tunnel and arranged along the extending direction of the tunnel, and a plurality of lamp stands 2 are arranged on the side of the monorail 1. Figure 2 As shown, the lamp stand 2 includes a plate seat 21, which is fixed on the top side of the tunnel. A first vertical axis 22 is rotatably arranged at the lower side of the plate seat 21, and a lamp holder 23 is fixed at the lower end of the first vertical axis 22. Figure 4 As shown, a sliding frame 4 is movable on the monorail 1, and two lamp carrier blocks 41 are arranged on the sliding frame 4 along the moving direction, and also include a lamp 3, and the lamp 3 is installed on the lamp holder 23. When the lamp 3 on the lamp holder 2 is damaged, the lamp carrier block 41 at the rear position on the sliding frame 4 clamps the replacement lamp 3 and moves to the damaged lamp 3. As the sliding frame 4 continues to move, the lamp holder 23 rotates and drives the damaged lamp 3 to the replacement position, the lamp carrier block 41 at the front position removes the damaged lamp 3, and the lamp carrier block 41 at the rear position installs the replacement lamp 3.

[0027] In this scheme, lamp racks 2 are arranged along the tunnel, and lamps 3 are installed on the lamp racks 2 to form a basic lighting system in the tunnel. The monorail 1 arranged in parallel next to the arranged lamps 3 is used to input and replace damaged lamps 3. Two lamp carriers 41 are arranged on the sliding frame 4 on the monorail 1. The lamp carrier 41 at the front position in the moving direction of the sliding frame 4 removes the damaged lamp 3 when passing through the damaged lamp 3, and the lamp carrier 41 at the rear position clamps the replacement lamp 3, and installs the replacement lamp 3 when passing through the lamp rack 2 from which the lamp 3 is removed. The rotatable lamp body 32 is used to rotate the damaged lamp 3 to the front of the sliding frame 4 when replacing the lamp 3, and to move the undamaged lamp 3 away from the sliding frame 4. This system can realize the replacement of any damaged lamp 3 in the tunnel outside the tunnel without the need for operators to enter the tunnel. It is only necessary to install the replacement lamp 3 on the sliding frame 4 at one end of the tunnel. Replacing the lamp 3 is more convenient and quick, avoiding traffic congestion and safety issues for construction workers caused by replacing the lamp 3 in the tunnel.

[0028] In a further solution, Figure 2 As shown, the lighting lamp 3 includes a base 31 and a lamp body 32 at the lower side of the base 31. The base 31 is respectively slidably engaged with the lamp holder 23 and the lamp carrier block 41 in a transverse manner. The sliding engagement between the base 31 and the lamp holder 23 and the lamp carrier block 41 is a T-rail T-slot sliding engagement structure, which can ensure the basic support of the lighting lamp 3. Figure 5 The lamp body 32 is provided with two-end plugs 33 which slide horizontally therein, and the middle section of the two-end plugs 33 is provided with a retaining ring 34 and a spring 35. The side of the lamp holder 23 is provided with a first pin hole 231, and the side of the lamp carrier 41 is provided with a second pin hole 411. The bottom side of the second pin hole 411 is provided with a common magnet 412. When the lighting lamp 3 is installed on the lamp holder 2, the spring 35 presses against the retaining ring 34 to insert the two-end plugs 33 into the first pin hole 231. When installed on the lamp carrier 41, the common magnet 412 attracts the two ends of the pins 33 and inserts them into the second pin hole 411. The first pin hole 231 is provided with an electromagnet 232. When the lighting lamp 3 is damaged, the electromagnet 232 is not energized. When the lighting lamp 3 is not damaged, the electromagnet 232 is energized. When the lighting lamp 3 is simultaneously engaged with the lamp holder 23 and the lamp body 32 carrier and the electromagnet 232 is energized, the electromagnet 232 overcomes the common magnet 412 and attracts the pins.

[0029] This structure realizes the function of replacing the damaged lighting lamp 3 on the lamp holder 2 with two lamp carriers 41. Through the double-headed plug, when the lighting lamp 3 is damaged, the control electromagnet 232 is not energized. When the lamp carrier 41 in the front position moves to the damaged lighting lamp 3, the lamp carrier 41 and the lighting lamp 3 are slidably engaged. When the second pin hole 411 of the lamp carrier 41 coincides with the double-headed plug, the double-headed plug leaves the first pin hole 231 under the action of the ordinary magnet 412 and overcomes the spring 35 to insert into the second pin hole 411. The double-headed plug is away from the first pin hole 231, so that the lamp carrier 41 can be The damaged lighting lamp 3 slides away, and as the sliding frame 4 continues to move, the rear lamp carrier block 41 slides the replaced lighting lamp 3 into the lamp holder 23, the lighting lamp 3 is lit, and energized by the electromagnet 232, the double-headed pin is sucked into the first pin hole 231, and the double-headed pin overcomes the magnetic force of the ordinary magnet 412 and moves into the first pin hole 231, so that the lamp holder 2 fixes the lighting lamp 3. At this time, the replacement of the lighting lamp 3 is completed. This locking structure is simple and stable, and the loading and unloading is smooth. In addition, if there is a power outage on the section where the lighting lamp 3 is installed, the connection between the lighting lamp 3 and the lamp holder 2 can be guaranteed under the action of the spring 35.

[0030] In a further solution, Figure 2 and Figure 6 As shown, a second vertical axis 24 and a lamp holder 23 are rotatably provided on the lower side of the lamp holder 2, the first vertical axis 22 and the second vertical axis 24 are meshed by gear teeth, the lower end of the second vertical axis 24 is wrapped with a layer of rubber film 241, and vertical telescopic cylinders 42 are respectively provided at the front and rear of the sliding frame 4, and a rubber strip 43 is provided on the telescopic cylinder 42. When the sliding frame 4 moves to the side of the lamp holder 2 of the damaged lighting lamp 3, the telescopic cylinder 42 drives the rubber strip 43 to rise to the same height as the lower end of the second vertical axis 24. The two rubber strips 43 are located on both sides of the second vertical axis 24, so that the sliding frame 4 drives the second vertical axis 24 to rotate forward and reverse respectively when moving. The lamp holder 23 is rotated to the sliding engagement position by the first drive of the rubber strip 43, and the lamp holder 23 is rotated out by the second drive of the rubber strip 43.

[0031] This structure realizes that when the sliding frame 4 passes the damaged lighting lamp 3, the lamp holder 2 is rotated to the replacement position by the upwardly moved rubber strip 43, and after the replacement is completed, the lamp holder 2 is rotated out by the reverse friction head, realizing a reasonable transmission structure, without setting an electric transmission structure on the lamp holder 2, ensuring the structural simplicity of the lamp holder 2, and, in order to ensure the position determination of equivalent rotation, reference is made to Figure 3 A stopper 221 is fixedly provided on the side of the first vertical axis 22, and a stopper 211 is provided on the plate base 21. When the lamp holder 23 rotates forward or reversely, the stopper 211 blocks the rotating stopper 221, so that the lamp body 32 is located in the correct position.

[0032] In a further solution, Figure 4The sliding frame 4 includes a cross beam 44, and the top sides of the front and rear ends of the cross beam 44 are respectively fixed with supporting feet 45, and the upper ends of the supporting feet 45 are fixed with recessed blocks 46, and rollers 461 are rotatably arranged on both sides of the recessed blocks 46. The monorail 1 is a T-shaped structure in cross section, and the rollers 461 are rotatably arranged on the top sides of the two edges of the monorail 1. A driving part 47 is provided in the middle section of the cross beam 44, and a motor-driven rotating wheel 48 is arranged in the driving part 47, and the rotating wheel 48 is exposed from the top side of the driving part 47 and contacts with the bottom side of the monorail 1.

[0033] In this structure, a rotating wheel 48 driven by a motor drives the sliding frame 4 to move, and the sliding frame 4 moves smoothly on the monorail 1 through the two concave blocks 46 and rollers 461.

[0034] In a further solution, Figure 5 As shown, the lamp holder 23 is connected with a photosensitive element 36, and the photosensitive element 36 passes through the outer shell of the lamp body 32 toward the internal bulb, referring to Figure 7 The system diagram shows that the lamp holder 23 is also provided with a signal generator that sends a signal from the photosensitive element 36, and the sliding frame 4 is provided with a signal receiver that receives the signal from the signal generator. The signal receiver controls the operation of the telescopic cylinder 42, and the photosensitive element 36 controls the power-on of the electromagnet 232. When the internal bulb is damaged and does not light up, the photosensitive element 36 can send a signal through the signal generator, and the signal receiver on the sliding frame 4 of the damaged lighting lamp receives the signal to control the rubber strip 43 to move up, so as to realize the rotation and rotation of the lamp holder 2. It should be noted that the receiving distance between the signal receiver and the signal generator is controlled to not affect the distance of the adjacent lighting lamp 3, and when the lighting lamp 3 does not light up, the photosensitive element 36 controls the electromagnet 232 to not be powered on, so as to realize the removal of the damaged lighting lamp 3, and when the lighting lamp 3 is restored, the electromagnet 232 is controlled to be powered on, so as to realize the installation of the lighting lamp 3. Through this system, the loading and unloading of the lighting lamp 3 can be realized.

[0035] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present invention.

Claims

1. A safe intelligent tunnel lighting system, characterized by: The invention comprises a monorail (1) arranged on the top side of a tunnel and arranged in the direction in which the tunnel extends, a plurality of lamp stands (2) arranged in a row beside the monorail (1), the lamp stands (2) comprising a plate seat (21), the plate seat (21) being fixed on the top side of the tunnel, a first vertical axis (22) being rotatably provided on the lower side of the plate seat (21), a lamp holder (23) being fixedly provided at the lower end of the first vertical axis (22), a sliding frame (4) being movably provided on the monorail (1), two lamp carrier blocks (41) being provided on the sliding frame (4) in the front and rear directions of movement, and further comprising The lighting lamp (3) is mounted on the lamp holder (23), wherein when the lighting lamp (3) on the lamp holder (2) is damaged, the lamp holder (41) at the rear position on the sliding frame (4) clamps the replacement lighting lamp (3) and moves to the damaged lighting lamp (3); as the sliding frame (4) continues to move, the lamp holder (23) rotates to drive the damaged lighting lamp (3) to the replacement position, the lamp holder (41) at the front position removes the damaged lighting lamp (3), and the lamp holder (41) at the rear position installs the replacement lighting lamp (3).

2. The safe intelligent tunnel lighting system according to claim 1 is characterized in that: The lighting lamp (3) comprises a base (31) and a lamp body (32) at the lower side of the base (31); the base (31) is respectively engaged with the lamp holder (23) and the lamp carrier (41) in a transversely sliding manner; two-end plugs (33) are provided in the lamp body (32) for transverse sliding; a retaining ring (34) and a spring (35) are provided in the middle section of the two-end plugs (33); a first pin hole (231) is provided on the side of the lamp holder (23); a second pin hole (411) is provided on the side of the lamp carrier (41); a common magnet (412) is provided on the bottom side of the second pin hole (411); when the lighting lamp (3) is installed on the lamp holder (2), the spring (35) presses against the retaining ring (3 4) inserting the two-end plug (33) into the first pin hole (231), and when the lighting lamp (3) is installed on the lamp carrier (41), the common magnet (412) attracts the two-end plug (33) and inserts it into the second pin hole (411), and an electromagnet (232) is arranged in the first pin hole (231). When the lighting lamp (3) is damaged, the electromagnet (232) is not energized, and when the lighting lamp (3) is not damaged, the electromagnet (232) is energized. When the lighting lamp (3) is simultaneously engaged with the lamp holder (23) and the lamp body (32) carrier and the electromagnet (232) is energized, the electromagnet (232) overcomes the common magnet (412) and attracts the plug.

3. The safe intelligent tunnel lighting system according to claim 2 is characterized in that: A second vertical axis (24) and a lamp holder (23) are also rotatably provided on the lower side of the lamp frame (2); the first vertical axis (22) and the second vertical axis (24) are meshed with each other through gear teeth; the lower end of the second vertical axis (24) is wrapped with a layer of rubber film (241); vertical telescopic cylinders (42) are respectively provided at the front and rear of the sliding frame (4); a rubber strip (43) is provided on the telescopic cylinder (42); when the sliding frame (4) moves to the lamp frame (2) of the damaged lighting lamp (3), the telescopic cylinder (42) drives the rubber strip (43) to rise to the same height as the lower end of the second vertical axis (24); the two rubber strips (43) are located on both sides of the second vertical axis (24), so that when the sliding frame (4) moves, the second vertical axis (24) is driven to rotate forward and reverse respectively; the lamp holder (23) is rotated to a sliding engagement position by the first drive of the rubber strip (43); and the lamp holder (23) is rotated out by the second drive of the rubber strip (43).

4. The safe intelligent tunnel lighting system according to claim 3 is characterized by: A stopper (221) is fixedly arranged beside the first vertical axis (22), and a stopper (211) is arranged on the plate seat (21). When the lamp holder (23) rotates forwards or reverses, the stopper (211) blocks the rotating stopper (221), so that the lamp body (32) is located at a correct position.

5. The safe intelligent tunnel lighting system according to claim 3 is characterized by: The sliding engagement manner of the base (31) and the lamp holder (23) and the lamp carrier (41) is a T-rail and T-slot sliding engagement structure.

6. The safe intelligent tunnel lighting system according to claim 3 is characterized by: The sliding frame (4) comprises a crossbeam (44), and the top sides of the front and rear ends of the crossbeam (44) are respectively fixed with supporting feet (45), the upper ends of the supporting feet (45) are fixed with recessed blocks (46), and rollers (461) are rotatably arranged in both sides of the recessed blocks (46), the monorail (1) is a T-shaped structure in cross section, and the rollers (461) are rotatably arranged on the top sides of the two edges of the monorail (1), and the middle section of the crossbeam (44) is provided with a driving part (47), and a motor-driven rotating wheel (48) is arranged in the driving part (47), and the rotating wheel (48) is exposed from the top side of the driving part (47) and contacts the bottom side of the monorail (1).

7. The safe intelligent tunnel lighting system according to claim 3 is characterized by: A photosensitive element (36) is connected to the lamp holder (23) on the line, and the photosensitive element (36) passes through the outer shell of the lamp body (32) toward the internal light bulb. A signal generator for sending a signal from the photosensitive element (36) is also provided in the lamp holder (23). The sliding frame (4) is provided with a signal receiver for receiving the signal from the signal generator. The signal receiver controls the operation of the telescopic cylinder (42), and the photosensitive element (36) controls the energization of the electromagnet (232).