An emergency lane isolation device for highways
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO QIANHUA FOUNDATION ENGINEERING CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-26
AI Technical Summary
The existing warning devices on highway emergency lanes are ineffective at isolating disabled vehicles and improving the warning effect, and they are also inconvenient to carry.
It adopts a combined structure of warning cylinder and steel pipe, and uses the U-shaped wall on the cylinder and the limiting components of hollow tube. Through the design of triangular blocks and magnets, it can achieve portable isolation and multi-angle adjustment.
It enables easy-to-carry temporary isolation of disabled vehicles, improves warning effectiveness, is suitable for various usage scenarios, and reduces space occupation.
Smart Images

Figure CN224281106U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of highway technology, and in particular relates to an emergency lane isolation device for highways. Background Technology
[0002] When a vehicle breaks down on a highway, it needs to be placed in the emergency lane, with a warning triangle placed a certain distance behind the vehicle. To enhance the isolation and warning effect, we have designed an emergency lane isolation device for highways. It uses a warning cylinder connected with steel pipes, and the modular structure is easy to carry. It temporarily isolates the disabled vehicle in the emergency lane and improves the warning effect. Utility Model Content
[0003] The purpose of this utility model is to provide an emergency lane isolation device for highways, which has the advantages of using a warning cylinder and steel pipe joint, a modular structure that is easy to carry, and can temporarily isolate vehicles that have broken down in the emergency lane, thereby improving the warning effect and solving the above-mentioned technical problems.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: An emergency lane isolation device for highways includes multiple cylinders placed on the emergency lane isolation line of the highway. The top of each cylinder has four U-shaped walls. A hollow tube is placed in the inner cavity of the U-shaped wall between two adjacent cylinders. The inner cavity of the U-shaped wall is provided with an annular groove. Both ends of the surface of the hollow tube are provided with U-shaped strips adapted to the annular groove. A limiting component is provided on one side of the inner cavity of the U-shaped wall. The limiting component includes a limiting groove opened on one side of the inner cavity of the U-shaped wall. A shaft is fixedly connected to the inner cavity of the limiting groove. A triangular block is fixedly connected to the surface of the shaft. One side of the triangular block extends to the outside of the limiting groove and is located above the end of the hollow tube. Each cylinder includes two half-cylinders. Four magnets are embedded on the opposite side of each of the two half-cylinders. Anti-loss ropes are threaded through the two half-cylinders.
[0005] Preferably, a toggle plate is fixedly connected to the top of the triangular block, the top of the toggle plate extends to the top of the cylinder, and one side of the toggle plate is attached to the inner wall of the limiting groove.
[0006] Preferably, a stacking cavity is provided at the bottom of the cylinder, and a rubber ring is embedded in the surface of the cylinder.
[0007] Preferably, a warning strip is adhered to the outer surface of the cylinder.
[0008] Preferably, both ends of the anti-loss rope are provided with anti-detachment round blocks.
[0009] The beneficial effects of this utility model are:
[0010] 1. This utility model places the cylinder on the side of the disabled vehicle and the hollow tube inside the U-shaped wall on the cylinder. The U-shaped strip on the surface of the hollow tube is inserted into the surface of the annular groove inside the U-shaped wall. The hollow tube will squeeze the triangular block to rotate into the inner cavity of the limiting groove. After the hollow tube is fully inserted into the inner cavity of the U-shaped wall, the triangular block will reset due to its own gravity and be located above the end of the hollow tube. Multiple cylinders working together with the hollow tube improve the warning effect. This achieves the purpose of using warning cylinders and steel pipes to connect, with a combined structure that is easy to carry, temporarily isolating disabled vehicles in the emergency lane, and improving the warning effect.
[0011] 2. This utility model uses the stacking cavity and rubber ring in combination. The stacking cavity on the cylinder is fitted onto the surface of another cylinder. The cylinder is pressed against the rubber ring of the other cylinder, which increases the friction to a certain extent. This enables multiple cylinders to be stacked without easily falling off, reduces space occupation, and is convenient to carry.
[0012] 3. This utility model features a cylindrical body composed of two semi-cylinders that are magnetically attracted together by multiple magnets. The anti-loss rope can separate the two semi-cylinders to prevent loss. The separation of the two semi-cylinders allows for easy adjustment of the installation angle of the isolation device, making it suitable for various usage scenarios. Attached Figure Description
[0013] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.
[0014] Figure 1 This is a schematic diagram of one embodiment of the present utility model;
[0015] Figure 2 This is a three-dimensional schematic diagram of the cylindrical body and hollow tube according to one embodiment of the present invention;
[0016] Figure 3 This is a three-dimensional schematic diagram of the cylindrical body according to an embodiment of the present utility model;
[0017] Figure 4 This is a three-dimensional schematic diagram of the stacked state of the cylinders according to an embodiment of the present invention;
[0018] Figure 5 This is a three-dimensional schematic diagram of the cylinder in a separated state according to an embodiment of the present invention;
[0019] Figure 6 This is one embodiment of the present utility model. Figure 3 A magnified view of point A in the middle.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Cylinder body; 101. Semi-cylinder body; 102. Magnet; 103. Anti-loss rope; 2. U-shaped wall; 3. Hollow tube; 4. Annular groove; 5. U-shaped strip; 6. Limiting component; 61. Limiting groove; 62. Shaft; 63. Triangular block; 64. Actuating plate; 7. Stacking cavity; 8. Rubber ring; 9. Warning strip. Detailed Implementation
[0022] In the following description, embodiments of the emergency lane isolation device for highways according to the present invention will be described with reference to the accompanying drawings.
[0023] Figure 1-6 This invention illustrates an embodiment of an emergency lane isolation device for highways, comprising multiple cylindrical bodies 1 placed on the emergency lane isolation line. Warning strips 9 are adhered to the outer surface of each cylindrical body 1. Four U-shaped walls 2 are formed at the top of each cylindrical body 1. Hollow tubes 3 are placed within the inner cavity of each U-shaped wall 2 between adjacent cylindrical bodies 1. Annular grooves 4 are provided within the inner cavity of each U-shaped wall 2. U-shaped strips 5, adapted to the annular grooves 4, are formed at both ends of the hollow tubes 3. A U-shaped strip 5 is provided on one side of the inner cavity of each U-shaped wall 2. A limiting component 6 is provided, which includes a limiting groove 61 formed on one side of the inner cavity of the U-shaped wall 2. A shaft 62 is fixedly connected to the inner cavity of the limiting groove 61. A triangular block 63 is fixedly connected to the surface of the shaft 62. One side of the triangular block 63 extends to the outside of the limiting groove 61 and is located above the end of the hollow tube 3. A toggle plate 64 is fixedly connected to the top of the triangular block 63. The top of the toggle plate 64 extends to the top of the cylinder 1. One side of the toggle plate 64 is attached to the inner wall of the limiting groove 61. The upper part of the cylinder 1 includes two semi-cylindrical bodies 101. Four magnets 102 are embedded on the opposite side of each of the two semi-cylindrical bodies 101. An anti-loss rope 103 is threaded through the two semi-cylindrical bodies 101. Anti-detachment round blocks are set at both ends of the anti-loss rope 103. Through the configuration of the cylinder 1, the cylinder 1 is composed of two semi-cylindrical bodies 101 and is magnetically attracted together by multiple magnets 102. The anti-loss rope 103 can separate the two semi-cylindrical bodies 101 so that they will not be lost. The separation of the two semi-cylindrical bodies 101 can facilitate the change of the setting angle of the isolation device, which is suitable for various usage scenarios. A stacking cavity 7 is set at the bottom of the cylinder 1. A rubber ring 8 is embedded on the surface of the cylinder 1. Through the cooperation of the stacking cavity 7 and the rubber ring 8, the stacking cavity 7 on the cylinder 1 fits on the surface of the other cylinder 1. The cylinder 1 presses against the rubber ring 8 of the other cylinder 1, which increases the friction to a certain extent. This can realize the stacking of multiple cylinders 1 without easy detachment, reduce the space occupied, and make it easy to carry.
[0024] Working principle: When using this utility model, the cylinder 1 is placed on the side of the disabled vehicle, and the hollow tube 3 is placed in the inner cavity of the U-shaped wall 2 on the cylinder 1. The U-shaped strip 5 on the surface of the hollow tube 3 is inserted into the surface of the annular groove 4 in the inner cavity of the U-shaped wall 2, which restricts the hollow tube 3 from detaching from the side of the inner cavity of the U-shaped wall 2. During the process of the hollow tube 3 entering the inner cavity of the U-shaped wall 2, it will squeeze the inclined surface of the triangular block 63, so that the triangular block 63 rotates in the inner cavity of the limiting groove 61 with the shaft 62 as the axial direction. After the hollow tube 3 is completely inserted into the inner cavity of the U-shaped wall 2, the triangular block 63 returns to its original position due to its own gravity and is located above the end of the hollow tube 3. The construction of multiple cylinders 1 and hollow tubes 3 improves the warning effect. When it is necessary to change the isolation angle, it is only necessary to separate the cylinder 1 into two half cylinders 101. The other half cylinder 101 without the hollow tube 3 can be adjusted at any angle. It can be used in conjunction with the other cylinder 1, and then the hollow tube 3 can be installed, which improves the scope of application.
[0025] In summary, this emergency lane isolation device for highways, by placing the cylinder 1 on the side of the disabled vehicle and placing the hollow tube 3 inside the U-shaped wall 2 on the cylinder 1, with the U-shaped strip 5 on the surface of the hollow tube 3 inserted into the surface of the annular groove 4 inside the U-shaped wall 2, causes the hollow tube 3 to squeeze the triangular block 63 to rotate into the inner cavity of the limiting groove 61. After the hollow tube 3 is fully inserted into the inner cavity of the U-shaped wall 2, the triangular block 63 returns to its original position due to its own gravity and is located above the end of the hollow tube 3. Multiple cylinders 1 working together with hollow tubes 3 enhance the warning effect, thus achieving the purpose of temporarily isolating disabled vehicles in the emergency lane and improving the warning effect by using warning cylinders and steel pipes to overlap, creating a modular structure that is easy to carry.
Claims
1. An emergency lane isolation device for a highway, characterized in that, The system includes multiple cylindrical bodies (1) placed on the emergency lane divider of a highway. Each cylindrical body (1) has four U-shaped walls (2) at its top. A hollow tube (3) is placed inside the U-shaped wall (2) between two adjacent cylindrical bodies (1). An annular groove (4) is provided inside the U-shaped wall (2). U-shaped strips (5) that fit the annular groove (4) are provided at both ends of the surface of the hollow tube (3). A limiting component (6) is provided on one side of the inner cavity of the U-shaped wall (2). The limiting component (6) includes components opened inside the inner cavity of the U-shaped wall (2). A limiting groove (61) on one side, a shaft (62) is fixedly connected to the inner cavity of the limiting groove (61), a triangular block (63) is fixedly connected to the surface of the shaft (62), one side of the triangular block (63) extends to the outside of the limiting groove (61) and is located above the end of the hollow tube (3), the cylinder (1) includes two half cylinders (101), four magnets (102) are embedded on the opposite side of the two half cylinders (101), and anti-loss ropes (103) are threaded on the two half cylinders (101).
2. The emergency lane separation device for a highway according to claim 1, characterized by, The top of the triangular block (63) is fixedly connected to a toggle plate (64), the top of the toggle plate (64) extends to the top of the cylinder (1), and one side of the toggle plate (64) is attached to the inner wall of the limiting groove (61).
3. The emergency lane isolation device for highways according to claim 2, characterized in that, A stacking cavity (7) is provided below the cylinder (1), and a rubber ring (8) is embedded in the surface of the cylinder (1).
4. The emergency lane isolation device for highways according to claim 3, characterized in that, A warning strip (9) is attached to the outer surface of the cylinder (1).
5. The emergency lane isolation device for highways according to claim 4, characterized in that, Both ends of the anti-loss rope (103) are equipped with anti-detachment round blocks.