Traffic road detection equipment

By designing lightweight tiltable poles and hydraulic devices, the problem of difficulty in maintaining existing traffic road inspection equipment in narrow streets is solved, convenient maintenance is achieved and the equipment's environmental adaptability and anti-theft safety are improved.

CN115355404BActive Publication Date: 2024-12-13HUBEI RUIDA SCI RES & TESTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202210933717.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-04
Publication Date
2024-12-13
Estimated Expiration
2042-08-04

AI Technical Summary

Technical Problem

The existing traffic road inspection equipment requires more than two people to cooperate during maintenance, and the elevator cannot reach the narrow streets, which leads to inconvenient maintenance and may cause traffic congestion.

Method used

A lightweight tiltable upright rod is designed to lower the detection equipment to the ground position by rotating the lower rod, which is convenient for inspection, and a hydraulic device and an anti-theft device are provided to deal with geographical restrictions and prevent misoperation by non-professional personnel.

Benefits of technology

It realizes convenient equipment maintenance for a single person, reduces traffic interference, and improves the environmental adaptability and anti-theft safety of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115355404B_ABST
    Figure CN115355404B_ABST
Patent Text Reader

Abstract

The present invention relates to the field of road detection technology, specifically to a traffic road detection device, including a base, four limit blocks are fixedly installed on the top of the base, a lower rod that cooperates with the four limit blocks is movably installed on the base, an upper rod is rotatably installed inside the lower rod, a detection device is fixedly installed on the top of the upper rod, an opening for the upper rod to tip over is opened on the outer wall on one side of the lower rod, a fixing plate is fixedly installed on the upper end of the lower rod on the other side away from the opening, a fixing device for fixing and supporting the upper rod is slidably installed inside the lower rod, and a hydraulic cylinder is fixedly installed on the bottom end of the lower rod. The present invention changes the state of the upper rod by controlling the fixing device and the hydraulic cylinder, so that the detection device is at a height that is convenient for direct maintenance, thereby solving the problem of needing to carry climbing equipment and environmental restrictions during daily maintenance of the equipment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of road detection, in particular to a traffic road detection device. Background Art

[0002] Traffic road detection equipment plays an important role in public security prevention and control. Further optimizing the monitoring system and expanding its functions can not only reduce its construction and maintenance costs, but also provide technical support for the detection of various cases such as traffic and public security, greatly improving the level and efficiency of law enforcement by public security organs. In existing equipment, maintenance personnel usually need the cooperation of more than two people to build and maintain the detection equipment, and use climbing equipment such as elevators to reach the required height to directly inspect and repair the equipment.

[0003] In the above technical solution, the detection equipment that needs to be repaired is usually located above the traffic road. Therefore, during the maintenance of the equipment, the smooth progress of road traffic is directly affected. Especially when the detection equipment is located in narrow streets such as old urban areas, it will not only be inconvenient to repair due to the inability of large elevators to reach it, but also easily cause traffic jams during maintenance.

[0004] Therefore, a traffic road detection device is proposed to solve the above technical problems. Summary of the invention

[0005] The object of the present invention is to provide a traffic road detection device. Through the present invention, the vertical pole used to install the traffic road detection device is set as a light and tiltable vertical pole. By rotating the lower pole, the detection device installed on the vertical pole is transferred to a position where it does not affect the road traffic, and then the tilting of the lower pole is controlled to put the detection device in a position that is convenient for maintenance personnel to directly inspect and repair it on the ground, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A traffic road detection device, comprising:

[0008] A base, with four limit blocks fixedly installed on the top of the base;

[0009] A lower rod, the base is movably provided with a lower rod cooperating with four limit blocks;

[0010] An upper rod, wherein the upper rod is rotatably mounted inside the lower rod;

[0011] A detection device is fixedly installed on the top of the upper rod;

[0012] Also includes:

[0013] An opening is provided on the outer side wall of one side of the lower rod for the upper rod to be tilted;

[0014] A fixing plate, wherein the fixing plate is fixedly mounted on the upper end of the lower rod at the other side away from the opening;

[0015] A fixing device is slidably installed inside the lower rod and is used to fix and support the upper rod.

[0016] Preferably, the fixing device comprises:

[0017] A backing plate, the inner bottom wall of the lower rod is fixedly mounted with a backing plate;

[0018] A slide rail, wherein the base plate is fixedly mounted with the slide rail;

[0019] A movable baffle is slidably mounted on the slide rail to block the opening.

[0020] Preferably, a right cone-shaped locker is movably inserted on the outer wall of one side of the lower rod, and one end of the locker extends to the inside of the lower rod, and a locking hole that cooperates with the locker is opened on the cover plate.

[0021] Preferably, the slide rail is arc-shaped, and buffer pads cooperating with the movable baffle are fixedly mounted on both ends of the slide rail.

[0022] Preferably, a ball that cooperates with the locker is rotatably mounted on the inner side wall of the locking hole.

[0023] Preferably, a support rod is hinged on the outer wall of the upper rod, and a storage groove for placing the support rod is opened on the outer wall of the upper rod.

[0024] Preferably, a mounting groove is provided on the outer wall of the lower rod, and the locker is located in the mounting groove. A cover plate is hinged on the inner wall of the mounting groove, and the cover plate is fixed to the lower rod by an anti-theft screw at one end away from the hinge.

[0025] Preferably, a hydraulic cylinder is fixedly installed at the bottom end of the lower rod, a cable is electrically connected to the hydraulic cylinder, and one end of the cable is fixedly connected to the lower rod, a control switch that cooperates with the hydraulic cylinder is provided in the mounting groove, and the control switch is electrically connected to the cable.

[0026] Preferably, the support rod is located at the lower side of the lower rod.

[0027] Preferably, a connecting wire is connected to the detection device, and the connecting wire runs through the upper rod and the lower rod, and the bottom end of the connecting wire is connected to a coil spring.

[0028] Compared with the prior art, the present invention has the following beneficial effects:

[0029] 1. Compared with the existing traffic road detection equipment, the traffic road detection equipment described in the present invention can be lowered to a certain height from the ground by lowering the upper pole when the detection equipment needs to be repaired, so that the maintenance personnel can directly stand on the ground to repair the relevant detection equipment, eliminating the need for climbing equipment that must be carried during traditional maintenance.

[0030] 2. The traffic road detection equipment described in the present invention is provided with an anti-theft device for fixing the device. When the detection equipment needs to be repaired, special tools must be used to open the cover plate used to block the lock and the control switch before further operation can be performed, which effectively avoids misoperation by non-professionals and improves the overall anti-theft coefficient of the detection equipment.

[0031] 3. The traffic road detection equipment described in the present invention is provided with a hydraulic device for controlling the lower rod. When the original falling direction of the upper rod is not suitable for operation, the hydraulic cylinder is controlled by the control switch to rotate the lower rod in different directions, so that the lower rod drives the upper rod and the opening to turn to the required direction, which solves the problem of geographical environment restrictions that may occur during the inspection and maintenance process and improves the environmental adaptability of the detection equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0033] Figure 2 It is a structural cross-sectional view of the present invention;

[0034] Figure 3 For the present invention Figure 2 A magnified view of the structure of part A;

[0035] Figure 4 For the present invention Figure 2 Middle II cutaway view;

[0036] Figure 5 For the present invention Figure 2 A magnified view of the structure of part B;

[0037] In the figure: 1. base; 2. limit block; 3. lower rod; 4. support rod; 5. fixing device; 6. anti-theft screw; 7. cover plate; 8. upper rod; 9. hydraulic cylinder; 10. cable; 11. control switch; 12. coil spring; 13. slide rail; 14. lock; 15. ball; 16. locking hole; 17. pad; 18. movable baffle; 19. buffer pad; 20. fixing plate; 21. opening. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] See also Figures 1 to 5 The present invention provides a traffic road detection device, and the technical solution is as follows:

[0040] A traffic road detection device, comprising:

[0041] A base 1, with four limit blocks 2 fixedly installed on the top of the base 1;

[0042] A lower rod 3 is movably mounted on the base 1 and cooperates with four limit blocks 2;

[0043] The upper rod 8 is rotatably mounted inside the lower rod 3;

[0044] Detection equipment: A detection equipment is fixedly installed on the top of the upper rod 8, and the detection equipment is a common monitoring equipment used for traffic road security prevention and control;

[0045] Also includes:

[0046] An opening 21 is provided on the outer wall of one side of the lower rod 3 for the upper rod 8 to be tilted;

[0047] A fixing plate 20 is fixedly installed on the upper end of the lower rod 3 at the other side away from the opening 21;

[0048] A fixing device 5 is slidably installed inside the lower rod 3 to fix and support the upper rod 8.

[0049] When inspecting the detection equipment, it is necessary to first tilt the upper rod 8 and rotate the fixing device 5 to the other side of the upper rod 8. At this time, the upper rod 8 is in a state without the support of the fixing device 5. At this time, the upper rod 8 can be directly laid down from the opening 21, so that the detection equipment at the top of the upper rod 8 is lowered to a certain height, and then the detection equipment can be inspected directly on the ground.

[0050] After the inspection and maintenance of the detection equipment is completed, the upper rod 8 is manually assisted to return to the position inside the lower rod 3, so that the fixing plate 20 supports one side of the upper rod 8, and the angle of the upper rod 8 is rotated and adjusted at the same time, so that the detection equipment installed on the top of the upper rod 8 can obtain the required detection range, and then the fixing device 5 is rotated to the opening 21 to further fix and support the upper rod 8.

[0051] In the above process, while it is convenient to manually put down the upper rod 8, the upper rod 8 can also be conveniently fixed and supported after the maintenance is completed.

[0052] As an embodiment of the present invention, refer to Figure 1 , the fixing device 5 comprises:

[0053] A backing plate 17, a backing plate 17 is fixedly mounted on the inner bottom wall of the lower rod 3;

[0054] A slide rail 13, on which the backing plate 17 is fixedly mounted;

[0055] A movable baffle 18 is slidably mounted on the slide rail 13 to block the opening 21 .

[0056] When the upper rod 8 is rotatably installed inside the lower rod 3, the pad 17 supports the upper rod 8 while connecting the lower rod 3, avoiding direct contact between the upper rod 8 and the lower rod 3, thereby avoiding wear of the lower rod 3 due to the pressure of the upper rod 8; when the upper rod 8 needs to be laid down or restored to a vertical fixed state, the movable baffle 18 needs to be rotated to open or close the opening 21 on the lower rod 3, and a slide rail 13 is set between the movable baffle 18 and the pad 17, so that the rotation of the movable baffle 18 can be carried out smoothly.

[0057] As an embodiment of the present invention, refer to Figure 1 A straight cone-shaped locker 14 is movably inserted on the outer wall of one side of the lower rod 3, and one end of the locker 14 extends to the inside of the lower rod 3. A locking hole 16 that cooperates with the locker 14 is opened on the cover plate 7.

[0058] When it is necessary to lay down the upper rod 8, the movable baffle 18 in the fixing device 5 for covering the opening 21 and supporting and fixing the upper rod 8 is manually pushed, and the movable baffle 18 rotates around the upper rod 8 along the slide rail 13. After the cone inclined surface of the lock 14 is pushed, the lock 14 inserted on the outer wall of the lower rod 3 is separated from the locking hole 16 opened on the cover plate 7 and matched with the lock 14, and is pushed to the gap between the movable baffle 18 and the inner wall of the lower rod 3. At this time, in the absence of the movable baffle 18 to support and fix, the upper rod 8 can only be rotated relative to the lower rod 3 from the opening 21; after the upper rod 8 is restored to the vertical state, the movable baffle 18 is moved along the slide rail 13 to close the lower rod 3. When the slide rail 13 rotates to a position where one end of the slide rail 13 can completely cover the opening 21, the movable baffle 18 resumes the state of being close to the outer wall of the upper rod 8, and through cooperation with the fixed plate 20, the upper rod 3 is fixedly supported, and the locking hole 16 on the movable baffle 18 is restored to a position that just cooperates with the lock 14. At this time, the end of the lock 14 exposed from the outer wall of the lower rod 3 is manually pushed so that the other end of the lock 14 is completely pushed into the locking hole 16 from the gap between the movable baffle 18 and the inner wall of the lower rod 3, completing the fixation of the movable baffle 18, avoiding the movable baffle 18 from sliding on its own without human intervention, thereby causing the upper rod 8 to shake, tip over, etc.

[0059] As an embodiment of the present invention, refer to Figure 4 The slide rail 13 is arc-shaped, and buffer pads 19 that cooperate with the movable baffle 18 are fixedly installed at both ends of the slide rail 13.

[0060] The slide rail 13 in the fixing device 5 is arranged to be arc-shaped in accordance with the curvature of the movable baffle 18, so that the movable baffle 18 fixedly connected to the slide rail 13 can rotate smoothly. At the same time, buffer pads 19 are fixedly installed at both ends of the slide rail 13. While limiting the rotation angle of the movable baffle 18, the buffer pads 19 can effectively reduce the impact of the movable baffle 18 on the two ends of the slide rail 13 during the rotation process, thereby improving the overall service life of the fixing device 5.

[0061] As an embodiment of the present invention, refer to Figure 5 A ball 15 that cooperates with the locker 14 is rotatably mounted on the inner wall of the locking hole 16.

[0062] During the process of manually pushing the movable baffle 18 to expose the opening 21 on the lower rod 3, the force causes one side of the locking hole 16 and the conical inclined surface of the lock 14 to slide relative to each other, thereby separating the two. The rotatable ball 15 on the inner wall of the locking hole 16 can reduce the friction generated when the locking hole 16 and the lock 14 are in contact with each other, making the separation or engagement process of the two smoother, further improving the reliability of the fixing device 5.

[0063] As an embodiment of the present invention, refer to Figure 1 A support rod 4 is hinged on the outer wall of the upper rod 8, and a storage groove for placing the support rod 4 is opened on the outer wall of the upper rod 8.

[0064] While the upper rod 8 is being laid down, the support rod 4, one end of which is hinged to the outer wall of the upper rod 8, is manually pulled out from the storage groove of the outer wall of the upper rod 8, so that the movable section of the support rod 4 is supported on the ground. As a result, when the upper rod 8 is in the laid-down state, the upper rod 8 and the detection equipment connected to the top end of the upper rod 8 are both at a certain height from the ground, avoiding direct contact with the ground, making it convenient for maintenance personnel to inspect the detection equipment while standing on the ground, and at the same time saving effort when restoring the upper rod 8 to a vertical state.

[0065] As an embodiment of the present invention, refer to Figure 1 A mounting groove is provided on the outer wall of the lower rod 3, and the locker 14 is located in the mounting groove. A cover plate 7 is hinged on the inner wall of the mounting groove, and the cover plate 7 is fixed to the lower rod 3 by an anti-theft screw 6 at one end away from the hinge.

[0066] When the cover plate 7 is fully retracted into the installation groove, it can prevent one end of the lock 14 from sliding out of the outer wall of the lower rod 3, so that the lock 14 and the locking hole 16 always remain in a locked state. At the same time, the cover plate 7 is fixed to the lower rod 3 by an anti-theft screw 6 that can only be unscrewed using a special wrench, thereby preventing non-professional maintenance personnel from accidentally opening it.

[0067] As an embodiment of the present invention, refer to Figure 1 A hydraulic cylinder 9 is fixedly installed at the bottom end of the lower rod 3, and a cable 10 is electrically connected to the hydraulic cylinder 9, and one end of the cable 10 is fixedly connected to the lower rod 3. A control switch 11 that cooperates with the hydraulic cylinder 9 is provided in the installation groove, and the control switch 11 is electrically connected to the cable 10.

[0068] The opening 21 makes it possible for the upper rod 8 to be laid down only from a fixed position. When the detection equipment is installed in an environment with a relatively limited geographical location, the control switch 11 in the installation groove that cooperates with the hydraulic cylinder 9 is turned on to extend the hydraulic cylinder 9 upward, so that the lower rod 3 moves upward relative to the base 1, and the lower rod 3 is completely separated from the four limit blocks 2 installed on the base 1, and then the lower rod 3 is manually controlled to rotate 90° in four different directions so that the opening 21 is in the position where the lower rod 3 is set to fall down, and the hydraulic cylinder 9 is controlled by the control switch 11 to completely restore and retract to the state before it was started, so that the upper rod 8 is restored to a full contact state with the base 1 through the four limit blocks 2, thereby avoiding relative sliding or rotation of the base 1 and the lower rod 3 under non-manual operation; by controlling the lower rod 3 and thereby driving the overall rotation of the lower rod 3, the position in which the upper rod 8 is laid down can cope with the geographical environment with limited falling space, thereby improving the environmental adaptability of the detection equipment.

[0069] As an embodiment of the present invention, refer to Figure 1 , the support rod 4 is located at the lower side of the upper rod 8.

[0070] The support rod 4 installed on the upper rod 8 corresponds to the position of the opening 21 of the lower rod 3. When the equipment is in normal working condition, the fixing device 5 is in a state of supporting and fixing the upper rod 8. At this time, the movable baffle 18 completely blocks the opening 21 and also blocks the lower rod 3, avoiding the support rod 4 from being opened when it is not necessary.

[0071] As an embodiment of the present invention, refer to Figure 2 A connecting wire is connected to the detection device, and the connecting wire runs through the upper rod 8 and the lower rod 3, and a coil spring 12 is connected to the bottom end of the connecting wire.

[0072] A coil spring 12 is provided on the connecting line, and at the same time, both ends of the connecting line are reinforced at the connection points between the detection equipment and the underground line, so that the connecting line is always in a straightened state when the detection equipment is working normally; before and after the detection equipment is overhauled, when the upper rod 8 is laid down and then restored to a vertical state, the coil spring 12 can quickly stretch or contract the connecting line, thereby avoiding extrusion, messy storage, etc. that may occur during the overhaul process.

[0073] Working principle: When inspecting the detection equipment, the upper rod 8 must be tilted first, and the fixing device 5 must be rotated to the other side of the upper rod 8. At this time, the upper rod 8 is in a state without the support of the fixing device 5. At this time, the upper rod 8 can be directly laid down from the opening 21, so that the detection equipment at the top of the upper rod 8 is lowered to a certain height, and then the detection equipment can be inspected directly on the ground; after the inspection of the detection equipment is completed, the upper rod 8 is manually assisted to return to the position inside the lower rod 3, so that the fixing plate 20 supports one side of the upper rod 8, and the angle of the upper rod 8 is adjusted at the same time, so that the top of the upper rod 8 is installed The detection equipment installed obtains the required detection range, and then rotates the fixing device 5 to the opening 21, so that the upper rod 8 is further fixed and supported; when it is necessary to lay down the upper rod 8, the movable baffle 18 in the fixing device 5 used to block the opening 21 and support and fix the upper rod 8 is manually pushed, and the movable baffle 18 rotates around the upper rod 8 along the slide rail 13. After the cone inclined surface of the locker 14 is thrust, the locker 14 inserted on the outer wall of the lower rod 3 is separated from the locking hole 16 opened on the cover plate 7 and matched with the locker 14, and is pushed to the gap between the movable baffle 18 and the inner wall of the lower rod 3; the upper rod 8 is After the movable baffle 18 is restored to the vertical state, the movable baffle 18 is rotated along the slide rail 13 to a position where one end of the slide rail 13 can completely cover the opening 21, and the locking hole 16 on the movable baffle 18 is restored to a position that just cooperates with the locking rod. At this time, the end of the locker 14 exposed from the outer wall of the lower rod 3 is manually pushed so that the other end of the locker 14 is completely pushed into the locking hole 16 from the gap between the movable baffle 18 and the inner wall of the lower rod 3, thereby completing the fixation of the movable baffle 18, thereby preventing the movable baffle 18 from sliding by itself without human intervention; when the detection equipment is installed in an environment with limited geographical location, By turning on the control switch 11 in the installation groove that cooperates with the hydraulic cylinder 9, the lower rod 3 is completely separated from the four limit blocks 2 installed on the base 1, and then the lower rod 3 is manually controlled to rotate in four different directions. When the opening 21 is in the orientation set for the lower rod 3 to fall down, the hydraulic cylinder 9 is controlled by the control switch 11 to restore the upper rod 8 to a full contact state with the base 1 through the four limit blocks 2; by controlling the lower rod 3 and thereby driving the overall rotation of the lower rod 3, the orientation of the upper rod 8 when it is laid down can cope with the geographical environment with limited falling space, thereby improving the environmental adaptability of the detection equipment.

[0074] The electrical components appearing in this article are all connected to the external main controller and 220V AC power through a transformer, and the main controller can be a conventional known device that controls a computer, etc. The product model provided by the present invention is only used for the technical solution according to the structural characteristics of the product. The product will be adjusted and modified after purchase to make it more matching and consistent with the technical solution of the present invention. It is a technical solution for the best application of the technical solution. The model of its product can be replaced and modified according to the required technical parameters, which is well known to technical personnel in this field. Therefore, technical personnel in this field can clearly obtain the corresponding use effect through the technical solution provided by the present invention.

[0075] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A traffic road detection device, include: A base (1), with four limit blocks (2) fixedly mounted on the top of the base (1); A lower rod (3), the base (1) is movably provided with a lower rod (3) which cooperates with four limit blocks (2); An upper rod (8), the upper rod (8) being rotatably mounted inside the lower rod (3); A detection device, wherein the top end of the upper rod (8) is fixedly mounted with the detection device; It is characterized by further comprising: An opening (21), wherein an outer wall on one side of the lower rod (3) is provided with an opening (21) for tilting the upper rod (8); A fixing plate (20), wherein the fixing plate (20) is fixedly mounted on the upper end of the lower rod (3) at the other side away from the opening (21); A fixing device (5) is slidably installed inside the lower rod (3) to fix and support the upper rod (8).

2. A traffic road detection device according to claim 1, Features: The fixing device (5) comprises: A backing plate (17), the backing plate (17) being fixedly mounted on the inner bottom wall of the lower rod (3); A slide rail (13), the slide rail (13) being fixedly mounted on the pad (17); A movable baffle (18) is slidably mounted on the slide rail (13) and is used to block the opening (21).

3. A traffic road detection device according to claim 2, Features: A straight cone-shaped locker (14) is movably inserted on the outer wall of one side of the lower rod (3), and one end of the locker (14) extends into the interior of the lower rod (3). A locking hole (16) that cooperates with the locker (14) is opened on the cover plate (7).

4. A traffic road detection device according to claim 2, Features: The slide rail (13) is arc-shaped, and buffer pads (19) that cooperate with the movable baffle (18) are fixedly mounted on both ends of the slide rail (13).

5. A traffic road detection device according to claim 3, Features: A ball (15) that cooperates with the locker (14) is rotatably mounted on the inner side wall of the locking hole (16).

6. A traffic road detection device according to claim 1, Features: A support rod (4) is hinged on the outer wall of the upper rod (8), and a storage groove for accommodating the support rod (4) is provided on the outer wall of the upper rod (8).

7. A traffic road detection device according to claim 3, Features: The outer wall of the lower rod (3) is provided with a mounting groove, and the locker (14) is located in the mounting groove. The inner wall of the mounting groove is hinged with a cover plate (7), and the end of the cover plate (7) away from the hinge is fixed to the lower rod (3) by an anti-theft screw (6).

8. A traffic road detection device according to claim 7, Features: A hydraulic cylinder (9) is fixedly mounted at the bottom end of the lower rod (3); a cable (10) is electrically connected to the hydraulic cylinder (9), and one end of the cable (10) is fixedly connected to the lower rod (3); a control switch (11) that cooperates with the hydraulic cylinder (9) is provided in the mounting groove, and the control switch (11) is electrically connected to the cable (10).

9. A traffic road detection device according to claim 6, Features: The support rod (4) is located on the lower side of the lower rod (3).

10. A traffic road detection device according to claim 1, Features: The detection device is connected to a connecting wire, which passes through the upper rod (8) and the lower rod (3), and the bottom end of the connecting wire is connected to a coil spring (12).