Illuminating device for shield tunnel construction
By adjusting the height and angle of the LED tunnel lights using a cylinder and motor drive mechanism, the problem of inconvenient adjustment of the lighting range and angle of existing devices is solved, enabling flexible multi-angle lighting adjustment and improving ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-06
AI Technical Summary
The existing lighting devices used in shield tunnel construction are inconvenient to adjust in terms of lighting range and angle, making them inconvenient and impractical to use.
The system uses a cylinder to move the fixed base up and down to change its height, and a motor to drive the rotating frame to rotate horizontally and vertically. Combined with connecting balls and connecting shafts, it enables the LED tunnel light to be adjusted up, down, left, and right, achieving multi-angle lighting adjustment.
The height and angle of LED tunnel lights can be flexibly adjusted, improving their ease of use and practicality.
Smart Images

Figure CN223975978U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tunnel construction lighting technology, specifically to a lighting device for shield tunnel construction. Background Technology
[0002] The shield tunneling method gives tunnels the characteristics of safety, speed, and high mechanization, and has been widely promoted in recent years. There is a fundamental difference between shield tunnels and ordinary tunnels in terms of the inner wall. The inner wall of ordinary tunnels is mostly made of concrete, while the inner wall of shield tunnels is made of various types of segments. In order to avoid the inner wall of shield tunnels being smooth, and due to the special nature of subway operation, it is not permissible to easily open holes in the segments, so a practical lighting device is needed.
[0003] The lighting device for shield tunnel construction disclosed in CN219933879U relates to the field of tunnel construction lighting. It includes a body with a drive mechanism on one side inside, a protective mechanism on the top, and an adjustment mechanism on the other side. A transmission mechanism connects the adjustment mechanism and the drive mechanism. The drive mechanism drives the protective mechanism to move, and simultaneously drives the transmission mechanism to rotate, which in turn drives the adjustment mechanism to move. The transmission mechanism includes a connecting rod, a fourth bevel gear, a first pulley, and a second pulley. This device can not only open and close the protective plate by rotating the threaded rod, but also move the lighting lamp body by moving the toothed plate. The movement of the lighting lamp body increases the lighting range while effectively protecting it, ensuring its service life and performance. However, the existing technology still has shortcomings.
[0004] In the existing technology, when the gear rotates and drives the toothed plate to move upward, the main body of the lighting lamp passes through the movable opening. After the main body of the lighting lamp passes through the movable opening, the lighting range is effectively increased. However, the lighting range adjustment is not convenient, and it is not easy to adjust the lighting angle, making it inconvenient and impractical to use. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the above-mentioned defects and provide a lighting device for shield tunnel construction.
[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a lighting device for shield tunnel construction, including a base, a cylinder fixedly connected to the middle of the upper end of the base, a fixed seat fixedly connected to the upper end of the cylinder, a fixed frame fixedly connected to the upper end of the base, a limit mechanism provided at the lower end of the fixed seat, a moving mechanism provided at the lower end of the base, a bracket fixedly connected to the middle of the upper end of the fixed seat, a rotating frame one provided on one side of the upper end of the bracket, a rotating frame two provided on the upper end of one side of the bracket, a driving mechanism provided on the bracket, a connecting ball provided between the rotating frame one and the rotating frame two, a connecting shaft fixedly inserted into the upper end of the connecting ball, a bearing seat fixedly inserted into the middle of the upper end of the rotating frame two, the connecting shaft fixedly inserted into the middle of the bearing seat, a connecting column fixedly connected to the side of the rotating frame one near the connecting ball, the end of the connecting column away from the rotating frame one inserted into the connecting ball, a movable groove for cooperating with the connecting column being opened on the connecting ball, a mounting seat fixedly connected to the upper end of the connecting column, and an LED tunnel light fixedly connected to the upper end of the mounting seat.
[0007] As an improvement, the limiting mechanism includes a limiting post fixedly connected to the middle of the two sides of the lower end of the fixed base, the lower end of the limiting post passing through the two sides of the upper end of the fixed frame, and a limiting plate fixedly connected to the lower end of the limiting post.
[0008] As an improvement, the moving mechanism includes support plates fixedly connected to both sides of the lower end of the base, a rotating shaft inserted between the two support plates, rollers fixedly connected to both ends of the rotating shaft, support columns fixedly connected to both ends of the lower rear side of the base, anti-slip pads fixedly connected to the lower ends of the support columns, and push handles fixedly connected to both sides of the rear end of the fixed frame.
[0009] As an improvement, the drive mechanism includes a motor 1 fixedly connected to the bracket, the upper output shaft of the motor 1 fixedly connected to the lower end of the rotating frame, a motor 2 fixedly connected to the upper end of one side of the bracket, the output shaft of the motor 2 fixedly connected to one side of the rotating frame 2, and a protective cover for use with the motor 1 and the motor 2 fixedly connected to the bracket.
[0010] The advantages of this utility model compared with the prior art are as follows: In this utility model, the cylinder can drive the fixed base to move up and down to change the height, thereby driving the LED tunnel light to move up and down to adjust the lighting height. Motor 1 drives the rotating frame 1 to rotate horizontally, and in conjunction with motor 2 to drive the rotating frame 2 to rotate up and down, the up, down, left and right lighting angles of the LED tunnel light can be adjusted to the desired position. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of a lighting device for shield tunnel construction according to this utility model. Figure 1 .
[0012] Figure 2This is a partial structural schematic diagram of a lighting device for shield tunnel construction according to this utility model.
[0013] Figure 3 This is a right view of a lighting device for shield tunnel construction according to this utility model.
[0014] Figure 4 This is a schematic diagram of the structure of a lighting device for shield tunnel construction according to this utility model. Figure 2 .
[0015] Figure 5 This is a partial front view cross-sectional view of a lighting device for shield tunnel construction according to this utility model.
[0016] As shown in the figure: 1. Base; 2. Cylinder; 3. Fixed seat; 4. Fixed frame; 5. Limiting mechanism; 51. Limiting post; 52. Limiting plate; 6. Moving mechanism; 61. Support plate; 62. Rotating shaft; 63. Roller; 64. Support column; 65. Anti-slip pad; 66. Push handle; 7. Bracket; 8. Rotating frame one; 9. Rotating frame two; 10. Drive mechanism; 101. Motor one; 102. Motor two; 103. Protective cover; 11. Connecting ball; 12. Connecting shaft; 13. Bearing seat; 14. Connecting post; 15. Movable groove; 16. Mounting seat; 17. LED tunnel light. Detailed Implementation
[0017] The present invention will now be described in further detail with reference to the accompanying drawings.
[0018] A lighting device for shield tunnel construction includes a movable base 1, a fixed frame 4 fixedly connected to the upper end of the base 1, and a moving mechanism 6 provided at the lower end of the base 1. The moving mechanism 6 includes support plates 61 fixedly connected to both sides of the lower end of the base 1, a rotating shaft 62 inserted between the two support plates 61, and rollers 63 fixedly connected to both ends of the rotating shaft 62. Support columns 64 are fixedly connected to both ends of the lower rear side of the base 1, and anti-slip pads 65 are fixedly connected to the lower ends of the support columns 64. Push handles 66 are fixedly connected to both sides of the rear end of the fixed frame 4. By holding the push handles 66 and lifting them upwards, the anti-slip pads 65 are lifted off the ground and upwards, and the device can be moved to the desired position by the rollers 63 pushing the device.
[0019] A cylinder 2 is fixedly connected to the middle of the upper end of the base 1. A fixed seat 3 is fixedly connected to the upper end of the cylinder 2. A limiting mechanism 5 is provided at the lower end of the fixed seat 3. The limiting mechanism 5 includes a limiting post 51 fixedly connected to the middle of the two sides of the lower end of the fixed seat 3. The lower end of the limiting post 51 passes through the two sides of the upper end of the fixed frame 4. A limiting plate 52 is fixedly connected to the lower end of the limiting post 51. The cylinder 2 can drive the fixed seat 3 to move up and down under the limitation of the limiting post 51 to change its height.
[0020] A bracket 7 is fixedly connected to the middle of the upper end of the fixed base 3. A rotating frame 8 is provided on one side of the upper end of the bracket 7, and a rotating frame 9 is provided on the upper end of one side of the bracket 7. A drive mechanism 10 is provided on the bracket 7. The drive mechanism 10 includes a motor 101 fixedly connected to the bracket 7. The upper output shaft of the motor 101 is fixedly connected to the lower end of the rotating frame 8. The motor 101 drives the rotating frame 8 to rotate horizontally. A motor 202 is fixedly connected to the upper end of one side of the bracket 7. One output shaft of the motor 202 is fixedly connected to one side of the rotating frame 9. The motor 202 drives the rotating frame 9 to rotate up and down. A protective cover 103 is fixedly connected to the bracket 7 to cooperate with the motor 101 and the motor 202.
[0021] A connecting ball 11 is provided between rotating frame 8 and rotating frame 9. A connecting shaft 12 is fixedly inserted into the upper end of the connecting ball 11. A bearing seat 13 is fixedly inserted into the middle of the upper end of rotating frame 9. The connecting shaft 12 is fixedly inserted into the middle of the bearing seat 13. A connecting column 14 is fixedly connected to the side of rotating frame 8 near the connecting ball 11. The end of the connecting column 14 away from rotating frame 8 is inserted into the connecting ball 11. The connecting ball 11 has a movable groove 15 for use with the connecting column 14. A mounting base 16 is fixedly connected to the upper end of the connecting column 14. An LED tunnel light 17 is fixedly connected to the upper end of the mounting base 16. The LED tunnel light 17 is explosion-proof, drop-proof, impact-proof, sturdy, and durable.
[0022] Motor 102 drives rotating frame 9 to rotate up and down, which in turn drives connecting shaft 12 to rotate. The rotation of connecting shaft 12 drives connecting ball 11 and LED tunnel light 17 to rotate. The rotation of LED tunnel light 17 adjusts the up and down lighting angle. When motor 101 drives rotating frame 8 to rotate horizontally, rotating frame 8 drives connecting column 14 to rotate. The rotation of connecting column 14 drives connecting ball 11 to rotate left and right, which in turn drives connecting shaft 12 to rotate left and right. Ultimately, this drives LED tunnel light 17 to rotate left and right to adjust the left and right lighting angle. Therefore, the up, down, left and right lighting angles of LED tunnel light 17 can be arbitrarily adjusted to the desired position, which is practical and convenient.
[0023] In specific implementation of this utility model, such as Figure 1-5 As shown, when using it, hold the push handle 66 and lift it upwards to lift the anti-slip mat 65 off the ground. Then, the roller 63 can be used to push the device to move it to the desired position.
[0024] The cylinder 2 can drive the fixed base 3 to move up and down under the limit of the limit post 51 to change the height, thereby driving the LED tunnel light 17 to move up and down to adjust the lighting height.
[0025] Motor 102 drives rotating frame 9 to rotate up and down, which in turn drives connecting shaft 12 to rotate. The rotation of connecting shaft 12 then drives connecting ball 11 and LED tunnel light 17 to rotate. The rotation of LED tunnel light 17 adjusts its vertical lighting angle. When motor 101 drives rotating frame 8 to rotate horizontally, rotating frame 8 drives connecting column 14 to rotate. The rotation of connecting column 14 drives connecting ball 11 to rotate left and right, which in turn drives connecting shaft 12 to rotate left and right. Ultimately, this causes LED tunnel light 17 to rotate left and right, adjusting its horizontal lighting angle. Therefore, the vertical, horizontal, and vertical lighting angles of LED tunnel light 17 can be arbitrarily adjusted to the desired position, making it practical and convenient.
[0026] The height of the LED tunnel light 17mm and its illumination angles in all directions are adjustable, greatly facilitating its use.
[0027] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A lighting device for use in a shield tunnel construction, comprising a base (1), characterized in that: The middle of the upper end of the base (1) is fixedly connected with a gas cylinder (2), the upper end of the gas cylinder (2) is fixedly connected with a fixed seat (3), the upper end of the base (1) is fixedly connected with a fixed frame (4), the lower end of the fixed seat (3) is provided with a limiting mechanism (5), the lower end of the base (1) is provided with a moving mechanism (6), the upper end of the fixed seat (3) is fixedly connected with a support (7), one side of the upper end of the support (7) is provided with a rotating frame one (8), one side of the upper end of the support (7) is provided with a rotating frame two (9), the support (7) is provided with a driving mechanism (10), the connecting ball (11) is arranged between the rotating frame one (8) and the rotating frame two (9), the connecting ball (11) is fixedly inserted with a connecting shaft (12) at the upper end, the upper end of the rotating frame two (9) is fixedly inserted with a bearing seat (13), the connecting shaft (12) is fixedly inserted in the middle of the bearing seat (13), the side of the rotating frame one (8) close to the connecting ball (11) is fixedly connected with a connecting column (14), the end of the connecting column (14) away from the rotating frame one (8) is inserted in the connecting ball (11), the connecting ball (11) is provided with a movable groove (15) matched with the connecting column (14), the upper end of the connecting column (14) is fixedly connected with a mounting seat (16), and the upper end of the mounting seat (16) is fixedly connected with an LED tunnel lamp (17).
2. The lighting device for shield tunneling according to claim 1, characterized in that: The limiting mechanism (5) comprises a limiting column (51) fixedly connected to the middle of the lower end of the fixed seat (3), and the limiting column (51) penetrates through the upper end of the fixed frame (4) on both sides.
3. The lighting device for shield tunneling according to claim 1, characterized in that: The moving mechanism (6) comprises a support plate (61) fixedly connected to the lower end of the base (1) on both sides, a rotating shaft (62) is inserted into the middle of the support plate (61) on both ends, rotating rollers (63) are fixedly connected to the both ends of the rotating shaft (62), support columns (64) are fixedly connected to the rear side of the lower end of the base (1) on both ends, antiskid pads (65) are fixedly connected to the lower end of the support columns (64), and push handles (66) are fixedly connected to the rear end of the fixed frame (4) on both sides.
4. The lighting device for shield tunneling according to claim 1, characterized in that: The driving mechanism (10) comprises a motor one (101) fixedly connected to the support (7), the output shaft of the upper end of the motor one (101) is fixedly connected to the lower end of the rotating frame one (8), a motor two (102) is fixedly connected to one side of the upper end of the support (7), the output shaft of one end of the motor two (102) is fixedly connected to one side of the rotating frame two (9), and a protective cover (103) matched with the motor one (101) and the motor two (102) is fixedly connected to the support (7).
Citation Information
Patent Citations
Illuminating device for shield tunnel construction
CN219933879U