Lane-level traffic safety intelligent induction equipment for high-risk road section of construction area

By introducing a buffer and disassembly device into the lane guidance system, the problem of damage to the signboard during a collision is solved, achieving both protection and convenient operation of the signboard.

CN224266372UActive Publication Date: 2026-05-22GUANGXI ROAD & BRIDGE ENG GRP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI ROAD & BRIDGE ENG GRP CO LTD
Filing Date
2025-04-15
Publication Date
2026-05-22

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Abstract

The utility model discloses a construction area high-risk road section lane level traffic safety intelligent induction device, which belongs to the technical field of vehicle induction, and comprises a bottom plate, the top of the bottom plate is provided with two hinge grooves, the inner walls of the hinge grooves are rotatably connected with hinge blocks, and the tops of the two hinge blocks are connected with support plates. Two supporting plates are installed on the bottom plate, the tops of the two supporting plates are connected with the same indication board, a buffering device is installed on one side of the bottom plate, the buffering device comprises two supporting plates, and movable grooves are formed in the tops of the supporting plates; according to the utility model, when one side of the indication board is impacted, the indication board rotates towards one side through the top of the indication board, so that the indication board topples towards one side, the indication board drives a connecting plate to move through a first hinge seat, the connecting plate drives a sliding sleeve seat to move through a second hinge block, and the sliding sleeve seat extrudes a first spring; impact force is absorbed through contraction of the first spring, completeness of the sign is guaranteed after the sign is impacted, and the situation that use is affected due to damage is avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of vehicle guidance technology, and in particular relates to a lane-level intelligent driving safety guidance device for high-risk road sections in construction areas. Background Technology

[0002] Vehicle guidance signs are signs that indicate the direction of vehicle travel and provide traffic information. They are usually placed above or beside roads to help drivers understand the road conditions ahead, the direction of their destination, and prohibition or restriction information. These signs can be fixed or mobile; they can be electronic or made of traditional paper or plastic materials. They are very important for ensuring traffic safety and improving road traffic efficiency.

[0003] However, in actual use, traditional lane guidance devices are less practical because the fixed signs of the lane guidance devices lack cushioning when subjected to collisions, resulting in bending and damage to the signs. Utility Model Content

[0004] The purpose of this invention is to solve the problem that traditional lane guidance devices lack buffering and are damaged after being impacted, and to propose a lane-level intelligent driving safety guidance device for high-risk road sections in construction areas.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a lane-level intelligent traffic safety guidance device for high-risk road sections in construction areas, comprising a base plate, two hinge slots on the top of the base plate, hinge blocks rotatably connected to the inner walls of the hinge slots, support plates connected to the tops of the two hinge blocks, and the same indicator sign connected to the tops of the two support plates. A buffer device is installed on one side of the base plate, the buffer device comprising two support plates, movable slots on the tops of the support plates, sliding sleeve seats slidably connected in the movable slots, a second hinge seat connected to the top of the sliding sleeve seats, a connecting plate hinged to one side of the second hinge seat, a first hinge seat attached to the other side of the connecting plate, a first spring connected to one side of the sliding sleeve seat, the other end of the first spring connected to one side of the inner wall of the movable slot, and a disassembly device provided on one side of the connecting plate.

[0006] As a further description of the above technical solution:

[0007] One side of the support plate is connected to one side of the base plate, and one side of the first hinge seat is connected to one side of the sign.

[0008] As a further description of the above technical solution:

[0009] The sliding sleeve seat is internally damped and slidably connected to a sliding rod, the two ends of which are respectively connected to the two sides of the inner wall of the movable groove, and the first spring is sleeved on the outside of the sliding rod.

[0010] As a further description of the above technical solution:

[0011] The inner wall of the movable groove is provided with sliding grooves on both sides, and a slider is slidably connected in the sliding groove. One side of the slider is connected to one side of the sliding sleeve seat.

[0012] As a further description of the above technical solution:

[0013] The disassembly device includes a mounting bracket and a pin. One side of the mounting bracket is connected to one side of the connecting plate. A pull plate is connected to the outer wall of the pin. A support groove is opened at one end of the pin. A support rod is slidably connected in the support groove. The other end of the support rod is connected to one side of the mounting bracket. A second spring is sleeved on the outer wall of the support rod. The two ends of the second spring are respectively connected to one side of the mounting bracket and one end of the pin.

[0014] As a further description of the above technical solution:

[0015] Both the first hinge seat and the connecting plate have pin holes, and one end of the pin passes through the connecting plate and is inserted into the pin hole on the first hinge seat.

[0016] As a further description of the above technical solution:

[0017] The inner wall of the support groove has two limiting grooves, and a limiting block is slidably connected in the limiting groove. One side of the limiting block is connected to the outer wall of the support rod.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0019] 1. In this utility model, by setting a buffer device, when one side of the sign is impacted, the top of the sign rotates to one side, causing the sign to tilt to one side. This causes the sign to move through the first hinge seat, which in turn causes the connecting plate to move through the second hinge block, which in turn causes the sliding sleeve seat to move. This causes the sliding sleeve seat to compress the first spring, and the contraction of the first spring absorbs the impact force, ensuring the integrity of the sign after being impacted and preventing damage that could affect its use.

[0020] 2. In this utility model, by setting up a disassembly device, by pulling the pull plate, the pull plate drives the pin to move, causing the pin to slide out of the pin hole of the first hinge seat, thereby causing the pin to lose its fixing effect on the first hinge seat, thus causing the first hinge seat to separate from one end of the connecting plate, and then the indicator sign is tilted to one side and attached to the top of the support plate, thereby reducing the space occupied by the device and making the device more convenient to store or transport. Attached Figure Description

[0021] Figure 1A three-dimensional structural diagram of a lane-level intelligent traffic safety guidance device for high-risk road sections in construction areas proposed in this utility model;

[0022] Figure 2 A schematic diagram of the buffer device structure of a lane-level intelligent traffic safety guidance equipment for high-risk road sections in construction areas proposed in this utility model;

[0023] Figure 3 A schematic diagram of the disassembly device structure for a lane-level intelligent traffic safety guidance equipment for high-risk road sections in construction areas proposed in this utility model;

[0024] Figure 4 This utility model proposes a lane-level intelligent traffic safety guidance device for high-risk road sections in construction areas. Figure 3 Enlarged structural diagram of section A.

[0025] Legend: 1. Sign; 2. Base plate; 3. Support plate; 4. Hinge block; 5. Hinge groove; 6. Buffer device; 601. First hinge seat; 602. Connecting plate; 603. Second hinge seat; 604. Support plate; 605. Movable groove; 606. Slide groove; 607. Slide rod; 608. First spring; 609. Sliding sleeve seat; 610. Sliding block; 7. Disassembly device; 701. Pin; 702. Support rod; 703. Second spring; 704. Mounting bracket; 705. Pull plate; 706. Limiting groove; 707. Supporting groove; 708. Limiting block. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-4This utility model provides a technical solution: a lane-level intelligent driving safety guidance device for high-risk road sections in construction areas, including a base plate 2. Two hinge slots 5 are formed on the top of the base plate 2. Hinge blocks 4 are rotatably connected to the inner walls of the hinge slots 5, and support plates 3 are connected to the tops of both hinge blocks 4. The same indicator sign 1 is connected to the tops of both support plates 3. A buffer device 6 is installed on one side of the base plate 2. The buffer device 6 includes two support plates 604. Movable slots 605 are formed on the tops of the support plates 604. Sliding sleeve seats 609 are slidably connected within the movable slots 605. A second hinge seat 603 is connected to the top of the sliding sleeve seat 609. A connecting plate 602 is hinged to one side of the second hinge seat 603, and the connecting plate 602 is hinged to the other side... A first hinge seat 601 is attached to the sliding sleeve seat 609. A first spring 608 is connected to one side of the sliding sleeve seat 609. The other end of the first spring 608 is connected to one side of the inner wall of the movable groove 605. A disassembly device 7 is provided on one side of the connecting plate 602. One side of the support plate 604 is connected to one side of the base plate 2. One side of the first hinge seat 601 is connected to one side of the indicator sign 1. A sliding rod 607 is slidably connected inside the sliding sleeve seat 609. The two ends of the sliding rod 607 are respectively connected to the two sides of the inner wall of the movable groove 605. The first spring 608 is sleeved on the outside of the sliding rod 607. Sliding grooves 606 are opened on both sides of the inner wall of the movable groove 605. A slider 610 is slidably connected inside the sliding groove 606. One side of the slider 610 is connected to one side of the sliding sleeve seat 609.

[0028] In a specific implementation, by setting up a buffer device 6, when one side of the indicator 1 is impacted, the top of the indicator 1 rotates around the hinge block 4, causing the indicator 1 to tilt downwards. This causes the indicator 1 to move the first hinge seat 601, which in turn moves one end of the connecting plate 602 downwards. Consequently, the connecting plate 602 moves the second hinge seat 603 to one side, and the second hinge block 4 moves the sliding sleeve seat 609 to one side. By setting a slider 610 to slide within the slide groove 606, the sliding sleeve seat 609 is prevented from shifting during movement, thereby improving the smoothness of the sliding sleeve seat 609's movement. The first spring 608 is compressed by the sliding sleeve seat 609, which absorbs the impact force and ensures the integrity of the sign 1 after being hit. The first spring 608 is supported by the sliding rod 607 to prevent it from bending during compression and affecting the rebound effect. The sign 1 is double-layered so that the front of the sign 1 is hit first when it is hit, avoiding the hinge block 4 and the support plate 3 from being hit and affecting the rotation and tilt of the sign 1. This prevents the sign 1 from being unable to rotate and affecting energy absorption, ensuring that the sign 1 is not damaged.

[0029] The disassembly device 7 includes a mounting bracket 704 and a pin 701. One side of the mounting bracket 704 is connected to one side of the connecting plate 602. A pull plate 705 is connected to the outer wall of the pin 701. A support groove 707 is provided at one end of the pin 701. A support rod 702 is slidably connected in the support groove 707. The other end of the support rod 702 is connected to one side of the mounting bracket 704. A second spring 703 is sleeved on the outer wall of the support rod 702. The two ends of the second spring 703 are respectively connected to one side of the mounting bracket 704 and one end of the pin 701. A pin hole is provided on one side of the first hinge seat 601 and one side of the connecting plate 602. One end of the pin 701 passes through the connecting plate 602 and is inserted into the pin hole on one side of the first hinge seat 601. Two limiting grooves 706 are provided on the inner wall of the support groove 707. A limiting block 708 is slidably connected in the limiting groove 706. One side of the limiting block 708 is connected to the outer wall of the support rod 702.

[0030] In a specific implementation, by setting up a disassembly device 7, the pull plate 705 is pulled to one side, causing the pull plate 705 to move the pin 701, thereby causing the pin 701 to slide out of the pin hole in the first hinge seat 601, thus causing the pin 701 to lose its fixing effect on the first hinge seat 601. Then, the indicator 1 is tilted to one side until it is in contact with the top of the support plate 604, thereby reducing the space occupied by the device and making the device easy to handle during storage or transportation. By setting a limiting block 708 in the limiting groove 706, the limiting block 708 provides a limiting device for the pin 701, so that the pin 701 is prevented from rotating when fixed, thus avoiding affecting the stability of the device.

[0031] Working principle: In use, after placing the device in the desired position, move one side of the indicator 1 upwards, causing the indicator 1 to rotate via the support plate 3 and the hinge block 4, thus making the indicator 1 vertical. Then, pull the pull plate 705, causing it to move the pin 701, so that one end of the pin 701 presses against the second spring 703. Subsequently, move one end of the connecting plate 602 upwards, so that one side of the connecting plate 602 is in contact with one side of the first hinge seat 601. Then, release the pull plate 705, allowing the pin 701 to return via the second spring 703. The spring is inserted into the pin hole on one side of the first hinge seat 601. When the indicator 1 is impacted, the indicator 1 tilts to one side, causing the first hinge seat 601 to move. The first hinge seat 601 drives the second hinge seat 603 to move through the connecting plate 602. The second hinge seat 603 drives the sliding sleeve seat 609 to move, causing the sliding sleeve seat 609 to compress the first spring 608. This causes the first spring 608 to contract and absorb the impact force, thus ensuring the integrity of the device when the indicator 1 is impacted and preventing damage that could affect its use.

[0032] In this invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A lane-level intelligent traffic safety guidance device for high-risk road sections in construction areas, comprising a base plate (2), characterized in that, The base plate (2) has two hinge slots (5) on its top. The inner wall of the hinge slots (5) is rotatably connected to hinge blocks (4), and the top of each hinge block (4) is connected to a support plate (3). The top of each support plate (3) is connected to the same indicator sign (1). A buffer device (6) is installed on one side of the base plate (2). The buffer device (6) includes two support plates (604). The top of each support plate (604) has a movable groove (605). The movable groove (605) slides inside the groove. A sliding sleeve seat (609) is movably connected, and a second hinge seat (603) is connected to the top of the sliding sleeve seat (609). A connecting plate (602) is hinged to one side of the second hinge seat (603), and a first hinge seat (601) is attached to the other side of the connecting plate (602). A first spring (608) is connected to one side of the sliding sleeve seat (609), and the other end of the first spring (608) is connected to one side of the inner wall of the movable groove (605). A disassembly device (7) is provided on one side of the connecting plate (602).

2. The intelligent lane-level traffic safety guidance equipment for high-risk road sections in construction areas according to claim 1, characterized in that, One side of the support plate (604) is connected to one side of the base plate (2), and one side of the first hinge seat (601) is connected to one side of the signboard (1).

3. The intelligent lane-level traffic safety guidance equipment for high-risk road sections in construction areas according to claim 1, characterized in that, The sliding sleeve seat (609) is connected to a sliding rod (607) with damping. The two ends of the sliding rod (607) are respectively connected to the two sides of the inner wall of the movable groove (605), and the first spring (608) is sleeved on the outside of the sliding rod (607).

4. The intelligent lane-level traffic safety guidance equipment for high-risk road sections in construction areas according to claim 1, characterized in that, The movable groove (605) has sliding grooves (606) on both sides of its inner wall, and a slider (610) is slidably connected in the sliding groove (606). One side of the slider (610) is connected to one side of the sliding sleeve seat (609).

5. The intelligent lane-level traffic safety guidance equipment for high-risk road sections in construction areas according to claim 1, characterized in that, The disassembly device (7) includes a mounting bracket (704) and a pin (701). One side of the mounting bracket (704) is connected to one side of the connecting plate (602). A pull plate (705) is connected to the outer wall of the pin (701). A support groove (707) is provided at one end of the pin (701). A support rod (702) is slidably connected in the support groove (707). The other end of the support rod (702) is connected to one side of the mounting bracket (704). A second spring (703) is sleeved on the outer wall of the support rod (702). The two ends of the second spring (703) are respectively connected to one side of the mounting bracket (704) and one end of the pin (701).

6. The intelligent lane-level traffic safety guidance equipment for high-risk road sections in construction areas according to claim 1, characterized in that, Both the first hinge seat (601) and the connecting plate (602) have pin holes, and one end of the pin rod (701) passes through the connecting plate (602) and is inserted into the pin hole on one side of the first hinge seat (601).

7. The intelligent lane-level traffic safety guidance equipment for high-risk road sections in construction areas according to claim 5, characterized in that, The inner wall of the support groove (707) has two limiting grooves (706), and a limiting block (708) is slidably connected in the limiting groove (706). One side of the limiting block (708) is connected to the outer wall of the support rod (702).