A shiftable self-adjustable traffic light device

By using limit frames, pre-embedded piles, and sensors, the position and direction of the traffic light equipment are adjusted, solving the problem of inaccurate pointing of mobile traffic lights in bad weather or when touched. This achieves the stability and accuracy of the equipment, thus improving traffic safety.

CN117558146BActive Publication Date: 2026-05-29ZHEJIANG XINAN INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG XINAN INTELLIGENT TECH CO LTD
Filing Date
2023-12-22
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing mobile traffic light equipment is prone to rotation in inclement weather or when touched by vehicles, resulting in inaccurate direction and affecting traffic safety.

Method used

The system employs a combination of a limiting frame and pre-embedded piles, controls the base position via moving wheels and sensors, adjusts the direction of the indicator lights using a drive device, and combines a lifting structure and a support structure to ensure the equipment is centered on the road surface and has buffering capacity, preventing equipment damage and indication errors.

Benefits of technology

It effectively prevents traffic light equipment from shifting under external forces, ensures accurate directional indication, reduces traffic misleading, protects equipment from damage, and improves traffic safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a traffic light device with self-adjusting displacement capability, comprising a display light body for displaying traffic signals, a base, and multiple pre-embedded piles. The display light body is fixedly connected to the upper side of the base, and a moving wheel is fixedly connected to the lower side of the base. The moving wheel drives the base to move and the display light body to the road surface where the pre-embedded piles are located, thereby automatically adjusting the position of the base in coordination with the base. The base includes a base body, a limiting frame, and an adjustment structure. The limiting frame is located on the upper side of the adjustment structure, and the adjustment structure is fixedly connected to the outer periphery of the base body. The base body gradually tapers from the upper to the lower outer periphery. The adjustment structure includes multiple adjustment boxes corresponding to the sides of the base body, and the adjustment boxes are fixedly connected to the sides of the base body. The adjustment boxes are hollow inside, and a sliding plate is slidably connected to the side away from the base body, which is used to allow the limiting frame to slide along the sliding plate and the adjustment box. The limiting frame slides to the ground to limit and adjust the movement range of the base body.
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Description

Technical Field

[0001] This invention relates to the field of traffic equipment, specifically to a traffic light device with self-adjusting displacement capability. Background Technology

[0002] Traffic lights are becoming increasingly common. Fixed traffic lights are the most prevalent type on the market. However, this is problematic when installing traffic lights on major road repairs or newly paved roads, as fixed traffic lights are expensive and time-consuming to install. Therefore, mobile temporary traffic lights are now used in the market.

[0003] However, mobile traffic lights are easily interfered with during operation. In special weather conditions such as strong winds, strong airflows can easily cause the mobile traffic lights to rotate, or passing vehicles may accidentally touch the mobile traffic lights, all of which can cause the traffic light equipment to rotate, resulting in inaccurate traffic light direction and affecting the passage of vehicles and pedestrians. Therefore, this invention provides a traffic light equipment with self-adjusting displacement. Summary of the Invention

[0004] The purpose of this invention is to provide a traffic light device with self-adjusting displacement capability to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A self-adjusting traffic light device includes a display light body for displaying traffic signals, a base, and multiple pre-embedded piles with lifting functions. The display light body is fixedly connected to the upper side of the base, and a moving wheel is fixedly connected to the lower side of the base. The moving wheel drives the base to move and the display light body to the road surface where the pre-embedded piles are located, thereby automatically adjusting the position of the base in coordination with the base. The base includes a base body, a limiting frame, and an adjustment structure. The limiting frame is located on the upper side of the adjustment structure, and the adjustment structure is fixedly connected to the outer periphery of the base body. The base body gradually tapers from the upper to the lower outer periphery.

[0007] The adjustment structure includes multiple adjustment boxes corresponding to the side of the base body. The adjustment boxes are fixedly connected to the side of the base body. The interior of the adjustment box is hollow, and a sliding plate is slidably connected to the side away from the base body. This allows the limiting frame to slide along the sliding plate and the adjustment box. The limiting frame slides down to the ground to limit and adjust the movement range of the base body.

[0008] Preferably, the height of the sliding plate is equal to the height of the adjustment box, and the lower side of the sliding plate extends beyond the bottom of the adjustment box, so that a support space is reserved between the upper side of the sliding plate and the upper side of the adjustment box; a slot is provided between the upper part of the sliding plate and the side wall of the adjustment box.

[0009] Preferably, a support structure is installed in the support space on the upper side wall of the adjustment box, and the support structure is located on the upper side of the sliding plate; the support structure includes a spring and a support plate, one end of the spring is fixedly connected to a groove opened in the side wall of the adjustment box, and the other end is fixedly connected to the middle of the support plate, and the lower end of the support plate is rotatably connected to the side wall of the adjustment box; the support plate matches the slot.

[0010] Preferably, a compensating arm is rotatably connected to the lower side of the adjustment box, the end of the compensating arm near the sliding plate is the rotation point, the length of the compensating arm is equal to the distance from the lower side of the adjustment box to the ground, and the lower side of the adjustment box is hollowed out in the middle.

[0011] Preferably, the adjustment box is equipped with a transmission structure, which includes a transmission rod, a transmission rope, and a rotating shaft. The rotating shaft is fixedly connected to the inner wall of the adjustment box and rotatably connected to the middle of the transmission rod. One end of the transmission rod is rotatably connected to the sliding plate, and the other end is fixedly connected to one end of the transmission rope. The other end of the transmission rope is fixedly connected to the side wall of the compensation arm near the adjustment box.

[0012] Preferably, one end of the compensation arm is fixedly connected to the side wall of the adjustment box, the compensation rod is inclined, and the other end is rotatably connected to one end of the control rod. The other end of the control rod passes through the adjustment box and the base body, extends to the upper surface of the base body, and is fixedly connected to the lifting structure.

[0013] Preferably, the limiting frame includes multiple fixedly connected limiting arms, the number of which corresponds to the side of the base body; the limiting arms have a vertically penetrating sliding groove in the middle, allowing the limiting arms to slide up and down along the sliding plate and the adjustment box.

[0014] Preferably, the pre-embedded pile is located on the inner wall at the connection of adjacent limiting arms to limit the position of the limiting frame sliding to the ground; the rectangle formed by the bottom moving wheel of the base has a limiting distance with the inner wall of the limiting frame, so that the moving wheel has a buffer space inside the limiting frame.

[0015] Preferably, a sensor is installed on the inner sidewall of the limiting arm, the sensor has a sensing range, and the sensor is remotely connected to a control center; a drive device is fixedly connected inside the base body, and a push rod is fixedly connected to the drive device through the sidewall of the base body; the drive device is communicated with through the control center to control the drive device to drive the push rod to extend and retract axially.

[0016] Preferably, the lifting structure includes multiple telescopic rods, a sliding ring, multiple control handles, a fixed ring, and a spring; the two ends of the spring are respectively fixedly connected to the sliding ring and the fixed ring, the outer periphery of the indicator lamp is fixedly connected to the fixed ring and slidably connected to the sliding ring, and the outer periphery of the sliding ring is respectively fixedly connected to multiple telescopic rods and control handles arranged at intervals, and the telescopic rods are correspondingly fixedly connected to the control rods.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The present invention has a simple structure. By cooperating with the limiting frame and the pre-embedded pile, the pre-embedded pile is locked at the connection of the adjacent limiting arm, which fixes the position of the limiting frame and also confines the main body of the base inside the limiting frame, reducing the range of movement. This ensures that the equipment is always in the relative center of the road surface, avoiding the equipment movement from affecting the passage of vehicles and pedestrians, and also provides the equipment with a certain buffer space so that the equipment can be buffered and discharged when subjected to excessive external force, so as not to be damaged by hard force.

[0019] When the moving wheel enters the sensing range, the present invention, through the cooperation of the sensor and the control center, operates the drive device to drive the push rod to move axially towards the limit arm. The force of the axial movement pushes the moving wheel to move in the opposite direction, thereby adjusting the display light body in time. This ensures the accuracy of the direction indicated by the display light body and avoids misunderstanding of signal indication for pedestrians and wheels, thus affecting traffic.

[0020] The limiting frame can slide up and down along the sliding plate and the adjustment box, and the support plate can also support the limiting frame, making the limiting frame easy to carry. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the present invention;

[0022] Figure 2 This is an anatomical view of the base of the present invention;

[0023] Figure 3 This is a cross-sectional view of the connection between the base body and the adjustment box of the present invention;

[0024] Figure 4 For the present invention Figure 3 Enlarged view of the supporting structure at point A in the middle;

[0025] Figure 5 This is a schematic diagram of the support plate of the present invention located at the rotating groove;

[0026] Figure 6 This is a cross-sectional view of the transmission structure of the present invention;

[0027] Figure 7 This is a diagram showing the process of the moving wheel rotating when the limiting frame of the present invention is on the ground (the arrows in the diagram indicate the direction of the moving wheel's deflection, and the filled area indicates the sensing range).

[0028] Figure 8 This is a side view of the limiting arm of the present invention;

[0029] Figure 9 This is a schematic diagram of the lifting structure of the present invention;

[0030] Figure 10 This is a schematic diagram of the structure of the compensation groove at the bottom of the base body of the present invention.

[0031] In the diagram: 1. Display lamp body; 2. Base; 21. Base body; 22. Limiting frame; 221. Limiting arm; 23. Adjustment structure; 231. Adjustment box; 232. Compensating arm; 233. Compensating groove; 241. Sliding plate; 242. Slot; 251. Support structure; 252. Spring; 253. Support plate; 255. Rotating groove; 261. Control rod; 262. Transmission rod; 263. Transmission rope; 264. Rotating shaft; 265. Compensating rod; 27. Lifting structure; 271. Telescopic rod; 272. Sliding ring; 273. Control handle; 274. Fixed ring; 275. Spring 1; 3. Embedded pile; 31. Push rod; 41. Moving wheel. Detailed Implementation

[0032] Example 1:

[0033] Please see Figure 1-10 This invention provides a technical solution: a traffic light device with self-adjusting displacement capability, such as... Figure 1-2 As shown, the system includes a display light body 1, a base 2, and multiple embedded piles 3. The embedded piles 3 can be adjustable lifting piles. The display light body 1 is fixedly connected to the upper surface of the base 2, and the embedded piles 3 are embedded at the traffic light control positions on the road. A handrail push rod is fixedly connected to one side of the base 2, and a moving wheel 41 is fixedly connected to the lower surface of the base 2. By pushing the handrail push rod, the moving wheel 41 moves the base 2 and the display light body 1 to the upper side of the road where the embedded piles 3 are located. A drive device is installed inside the base 2. The drive device is communicatively connected to the control center. The control center sends signals to the drive device, which, in use, controls the drive device to automatically adjust the moving position of the display light body 1 in coordination with the embedded piles 3. The display light body 1 is used to display traffic signals and guide vehicle traffic.

[0034] The base 2 includes a base body 21, a limiting frame 22, and an adjustment structure 23. The limiting frame 22 is located on the upper side of the adjustment structure 23 and on the outer side of the base body 21. A buffer layer is provided on the inner wall of the limiting frame 22. The adjustment structure 23 is fixedly connected to the outer periphery of the base body 21. The cross-section of the base body 21 is an inverted trapezoid, so that the base body 21 gradually shrinks from the upper side to the lower side of the outer periphery. The above-mentioned display lamp body 1 is fixedly connected to the upper surface of the base body 21.

[0035] like Figure 3-6As shown, the adjustment structure 23 includes multiple adjustment boxes 231, the number of which corresponds to the number of sides of the base body 21, and is fixedly connected to the sides of the base body 21. The adjustment box 231 is hollow inside, and a sliding plate 241 is slidably connected to the side away from the base body 21. The sliding plate 241 remains vertical to facilitate the downward movement of the limiting frame 22. The surface of the sliding plate 241 opposite to the adjustment box 231 is rough to reduce the sliding speed. The height of the sliding plate 241 is the same as the height of the adjustment box 231. In its natural state, the lower part of the sliding plate 241 extends beyond the lower side of the adjustment box 231, and a groove 242 is provided between the upper part and the side wall of the adjustment box 231. The depth of the groove 242 is the same as the length of the lower part of the sliding plate 241 extending beyond the adjustment box 231. The upper side of the adjustment box 231... A support structure 251 is installed on the side wall to support the limiting frame 22. The support structure 251 includes a spring 252 and a support plate 253. One end of the spring 252 is fixedly connected to a groove in the side wall of the adjustment box 231, and the other end is fixedly connected to the middle of the support plate 253. The lower end of the support plate 253 is rotatably connected to the side wall of the adjustment box 231. The maximum angle formed by the rotation of the support plate 253 and the side wall of the adjustment box 231 is less than 20 degrees. The upper end is used to support the bottom of the limiting frame 22. A rotation groove 255 is opened at the bottom of the limiting frame 22 corresponding to the position of the support plate 253, so that the support plate 253 can rotate in the direction of the adjustment box 231 when force is applied. When the sliding plate 241 slides upward, it will press the support plate 253 to gradually enter the slot 242 until the support plate 253 is completely embedded in the slot 242.

[0036] The lower side of the adjustment box 231, near the side wall of the base body 21, is hollowed out and rotatably connected to a compensating arm 232. The end of the compensating arm 232 near the sliding plate 241 is the rotation point. The length of the compensating arm 232 is equal to the distance from the bottom of the adjustment box 231 to the ground, allowing the limiting frame 22 to slide smoothly to the designated position on the ground. A transmission structure is installed inside the adjustment box 231, including a transmission rod 262, a transmission rope 263, and a rotating shaft 264. The rotating shaft 264 is fixedly connected to the inner wall of the adjustment box 231 and rotatably connected to the middle of the transmission rod 262. One end of the transmission rod 262 is rotatably connected to the sliding plate 241, and the other end is fixedly connected to one end of the transmission rope 263. The other end of the transmission rope 263 is fixedly connected to the side wall of the compensating arm 232 near the adjustment box 231. A fixing rod can be installed on the side of the transmission rope 263 near the sliding plate 241. The fixing rod is fixedly connected inside the adjustment box 231 to limit the movement path of the transmission rope 263. Figure 6The compensating arm 232 is tilted, so that when it rotates, the tilt direction can be changed through the transmission rope 263 and the transmission rod 262, thereby driving the sliding plate 241 to slide up and down. One end of the compensating arm 232 is fixedly connected to the side wall of the adjustment box 231. The compensating rod 265 is tilted, and the other end is rotatably connected to one end of the control rod 261. The other end of the control rod 261 passes through the adjustment box 231 and the base body 21 and extends to the upper surface of the base body 21. The axial movement of the control rod 261 drives the rotation of the compensating rod 265 and the compensating arm 232.

[0037] like Figure 2 and Figure 7-8 As shown, the limiting frame 22 is composed of multiple limiting arms 221, the number of which corresponds to the number on the side of the base body 21, and the ends of the multiple limiting arms 221 are fixedly connected to each other; the middle of the limiting arm 221 has a vertically penetrating sliding groove that matches the sliding plate 241, so that the limiting arm 221 can slide downward along the sliding plate 241 and the adjusting box 231 (see...). Figure 2 The base body 21 is positioned on the ground and fitted onto the outer wall of multiple pre-embedded piles 3; the rectangle formed by the four moving wheels 41 and the inner wall of the limiting frame 22 have a certain limiting distance to form a buffer space, allowing the base body 21 to move within the limiting frame 22 (see...). Figure 7 By setting the length and width of the limiting frame 22 and limiting the position of the moving wheel 41 within the limiting frame 22, the maximum offset angle of the moving wheel 41 can be set to 10 degrees to ensure that it can buffer within this range without excessive offset, which would seriously affect traffic control at the traffic lights. The drive device is fixedly connected to at least two push rods 31, preferably four. The push rods 31 pass through the base body 21 and can extend and retract under the drive of the drive device. The control center controls the start and stop of the drive device. A sensor is installed on the limiting arm 221 corresponding to the push rod 31. The sensor is remotely connected to the control center. The sensor has a sensing range. When the moving wheel 41 is sensed within the sensing range, the signal is sent to the control center for processing. Then, the drive device controls the push rod 31 to extend towards the corresponding limiting arm 221 and abut against the limiting arm 221, pushing the moving wheel 41 in the opposite direction to move it to the outside of the sensing range and stop. The sensing range is smaller than the buffer space, allowing the moving wheel 41 to move slightly within the buffer space outside the sensing range. A solar panel is installed on the top of the indicator light body 1 to provide power to the drive device.

[0038] like Figure 1 and Figure 9As shown, multiple control levers 261 located on the upper side of the base body 21 are fixedly connected to a lifting structure 27. The lifting structure 27 includes multiple telescopic rods 271, sliding rings 272, multiple control handles 273, fixed rings 274, and springs 275. The two ends of spring 275 are respectively fixedly connected to the sliding rings 272 and the fixed rings 274. The sliding rings 272 are located below the fixed rings 274. Spring 275 is sleeved around the outer periphery of the indicator lamp body 1. The outer periphery of the indicator lamp body 1 is fixedly connected to the fixed rings 274 and slidably connected to the sliding rings 272. The outer periphery of the sliding rings 272 is respectively... Multiple telescopic rods 271 and control levers 273 are fixedly connected at intervals. The telescopic rods 271 are fixedly connected to the control levers 261, and the number of telescopic rods 271 corresponds to the number of control levers 261. The sliding ring 272 can slide along the axis of the indicator lamp body 1. When the control sliding ring 272 slides downward, the telescopic rods 271 unfold, thereby pushing the control levers 261 to slide downward. When the sliding ring 272 loses control, it slides upward under the action of the spring 275. The telescopic rods 271 move towards the side wall of the adjustment box 231, causing the control levers 261 to slide upward.

[0039] Working principle: In its natural state, the support plate 253 and the side wall of the adjustment box 231 form an angle, causing the limiting frame 22 to fit around the outer periphery of the base body 21. The upper side of the support plate 253 supports the limiting frame 22. When this temporary traffic light device is needed, the operator pushes the base body 21 to the middle position of the multiple pre-embedded piles 3, and restricts the movement by the braking device of the moving wheel 41. Taking this as the initial position, the operator then holds the control handle 273 and presses it down, causing the sliding ring 272 to slide downward, which drives the control rod 261 to tilt and slide. Through the compensation rod 265, the compensation arm 232 rotates towards the sliding plate 241. During the rotation, the compensation arm 232 drives the transmission rod 262 and... The transmission rope 263 moves accordingly, causing the sliding plate 241 to slide upward, thereby embedding the support plate 253 into the slot 242. At this time, the compensating arm 232 rotates 90 degrees, with one end contacting the sliding plate 241 and the other end contacting the ground. The limiting frame 22 loses its support and slides downward along the sliding plate 241 to the ground, fitting onto the outer wall of multiple embedded piles 3. The embedded piles 3 are located at the connection of adjacent limiting arms 221, thus preventing the limiting frame 22 from moving. The operator releases the control handle 273, causing the spring 275 to drive the sliding ring 272 to slide upward, thereby causing the support plate 253 and the adjusting box 231 to form an angle again. The sliding plate 241 and the transmission mechanism, etc., all return to their initial positions.

[0040] When encountering severe weather such as strong winds or being accidentally touched by passing vehicles, the moving wheel 41 experiences excessive force, causing the base body 21 and the indicator light body 1 to move into the buffer space to release the force through the buffer layer. When the moving wheel 41 enters the sensing range of the sensor on the limit arm 221, the sensor detects the moving wheel 41 and sends a signal to the control center. After receiving the signal, the control center sends a start signal to the drive device. The drive device starts the control push rod 31 to extend and touch the limit frame 22. After adjusting the moving wheel 41 to outside the sensing range, it retracts to ensure that the traffic light display direction correctly corresponds to the road direction. Then, the start device closes to prevent pedestrians and vehicles from having difficulty accurately identifying the indicated direction of the indicator light body 1 before the traffic police arrive, thus preventing traffic congestion. It should be noted that a pressure sensor is installed inside the push rod 31. When the pressure sensor reading is too high and exceeds the threshold, the push rod 31 does not work. It only works again after the pressure is below the threshold to ensure that the pressure release is basically completed.

[0041] After the temporary traffic light equipment is used up, the operator will match the sliding groove of the limit frame 22 with the sliding plate 241 and the adjustment box 231, and then move the limit frame 22 upward. After the sliding groove passes through the support plate 253, the support plate 253 will rotate again in a direction away from the side wall of the adjustment box 231 to support the limit frame 22. The pre-embedded pile 3 will descend to be flush with the road surface without affecting the normal use of the road surface.

[0042] Example 2:

[0043] Based on Example 1, such as Figure 10 As shown, the base body 21 has a compensation groove 233 at the location corresponding to the compensation arm 232. The compensation groove 233 extends through the bottom of the base body 21 to extend the length of the compensation arm 232, thereby preventing the compensation arm 232 from being too short and unable to contact the ground, which would prevent the limiting frame 22 from smoothly sliding to the ground.

[0044] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A traffic light device with self-adjusting displacement capability, characterized in that: The system includes a display light body (1) for displaying traffic signals, a base (2), and multiple pre-embedded piles (3) with lifting function. The display light body (1) is fixedly connected to the upper side of the base (2), and a moving wheel (41) is fixedly connected to the lower side of the base (2). The moving wheel (41) drives the base (2) to move and the display light body (1) to the road surface where the pre-embedded piles (3) are located, so as to automatically adjust the position of the base (2) in coordination with the base (2). The base (2) includes a base body (21), a limiting frame (22), and an adjustment structure (23). The limiting frame (22) is located on the upper side of the adjustment structure (23), and the adjustment structure (23) is fixedly connected to the outer periphery of the base body (21). The base body (21) gradually shrinks from the upper side to the lower outer periphery. The adjustment structure (23) includes multiple adjustment boxes (231) corresponding to the side of the base body (21). The adjustment boxes (231) are fixedly connected to the side of the base body (21). The adjustment boxes (231) are hollow inside, and a sliding plate (241) is slidably connected to the side away from the base body (21). This is used to make the limiting frame (22) slide along the sliding plate (241) and the adjustment box (231). The limiting frame (22) slides to the ground to limit and adjust the movement range of the base body (21).

2. The traffic light device with self-adjusting displacement capability according to claim 1, characterized in that: The height of the sliding plate (241) is equal to the height of the adjustment box (231). The lower side of the sliding plate (241) extends beyond the bottom of the adjustment box (231), so that a support space is reserved between the upper side of the sliding plate (241) and the upper side of the adjustment box (231). A slot (242) is provided between the upper part of the sliding plate (241) and the side wall of the adjustment box (231).

3. A traffic light device with self-adjusting displacement capability according to claim 2, characterized in that: A support structure (251) is installed in the support space on the upper side wall of the adjustment box (231). The support structure (251) is located on the upper side of the sliding plate (241). The support structure (251) includes a spring (252) and a support plate (253). One end of the spring (252) is fixedly connected to the groove opened in the side wall of the adjustment box (231), and the other end is fixedly connected to the middle of the support plate (253). The lower end of the support plate (253) is rotatably connected to the side wall of the adjustment box (231). The support plate (253) matches the slot (242).

4. A traffic light device with self-adjusting displacement capability according to claim 2, characterized in that: The lower side of the adjustment box (231) is rotatably connected to a compensating arm (232). The end of the compensating arm (232) near the sliding plate (241) is the rotation point. The length of the compensating arm (232) is equal to the distance from the lower side of the adjustment box (231) to the ground. The lower middle part of the adjustment box (231) is hollowed out.

5. A traffic light device with self-adjusting displacement capability according to claim 4, characterized in that: The adjustment box (231) is equipped with a transmission structure to control the vertical movement of the sliding plate (241). The transmission structure includes a transmission rod (262), a transmission rope (263), and a rotating shaft (264). The rotating shaft (264) is fixedly connected to the inner wall of the adjustment box (231) and rotatably connected to the middle of the transmission rod (262). One end of the transmission rod (262) is rotatably connected to the sliding plate (241), and the other end is fixedly connected to one end of the transmission rope (263). The other end of the transmission rope (263) is fixedly connected to the side wall of the compensating arm (232) near the adjustment box (231).

6. A traffic light device with self-adjusting displacement capability according to claim 4, characterized in that: The compensation arm (232) is fixedly connected to one end of the compensation rod (265) near the side wall of the adjustment box (231). The compensation rod (265) is inclined, and the other end is rotatably connected to one end of the control rod (261). The other end of the control rod (261) passes through the adjustment box (231) and the base body (21) and extends to the upper surface of the base body (21), and is fixedly connected to the lifting structure (27).

7. A traffic light device with self-adjusting displacement capability according to claim 1, characterized in that: The limiting frame (22) includes multiple fixedly connected limiting arms (221), the number of limiting arms (221) corresponds to the side of the base body (21); the middle of the limiting arm (221) is provided with a sliding groove that runs through it, so that the limiting arm (221) slides up and down along the sliding plate (241) and the adjustment box (231).

8. A traffic light device with self-adjusting displacement capability according to claim 1, characterized in that: The embedded pile (3) is located on the inner wall of the connection between the adjacent limiting arm (221) to limit the position of the limiting frame (22) that slides to the ground; the rectangle formed by the bottom moving wheel (41) of the base (2) has a limiting distance between it and the inner wall of the limiting frame (22), so that the moving wheel (41) has a buffer space inside the limiting frame (22).

9. A traffic light device with self-adjusting displacement capability according to claim 7, characterized in that: A sensor is installed on the inner wall of the limiting arm (221). The sensor has a sensing range and is remotely connected to the control center. A drive device is fixedly connected inside the base body (21). The drive device is fixedly connected to a push rod (31) that passes through the side wall of the base body (21). The drive device is connected to the control center via communication, thereby controlling the drive device to drive the push rod (31) to extend and retract.

10. A traffic light device with self-adjusting displacement capability according to claim 6, characterized in that: The lifting structure (27) includes multiple telescopic rods (271), a sliding ring (272), multiple control handles (273), a fixed ring (274), and a spring (275). The two ends of the spring (275) are fixedly connected to the sliding ring (272) and the fixed ring (274), respectively. The outer periphery of the indicator lamp body (1) is fixedly connected to the fixed ring (274) and slidably connected to the sliding ring (272). The outer periphery of the sliding ring (272) is fixedly connected to multiple telescopic rods (271) and control handles (273) arranged at intervals. The telescopic rods (271) are correspondingly fixedly connected to the control rods (261).