Anti-collision buffering device for traffic
By designing a deformable protective shell and sealed water storage shell structure, the problem of easy damage of iron horses is solved, and the anti-collision ability and buffering effect are improved.
Patent Information
- Application Number
- CN202422418832.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-10-08
AI Technical Summary
Existing iron horses are prone to damage after long-term use, especially when the sides are easily scratched or bumped, and the collision resistance is poor due to rigid connections.
A buffering device including a first protective case, a second protective case and a third protective case is designed, the first protective case is arranged inclined, the second and third protective cases are slidable and deformable, and in combination with the sealed water shell to absorb impact force, buffering impact force through elastic deformation and water shaking.
It improves the anti-collision ability of the iron horse, reduces damage, absorbs impact force through elastic deformation and water shaking, and enhances the buffering effect.
Smart Images

Figure CN223118949U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of traffic collision prevention, in particular to a collision prevention and buffering device for traffic. Background Technique
[0002] Traffic engineering is the basic theory for the research and development of traffic engineering disciplines. It is a relatively young discipline derived from road engineering. It combines several aspects related to traffic, such as people, vehicles, roads, the environment, and energy, and conducts research in the unified entity of road traffic to seek the traffic system planning, construction, and management solutions with the maximum road traffic capacity, the fewest traffic accidents, the fastest operating speed, the most economical transportation cost, the least environmental impact, and the lowest energy consumption, so as to achieve the goals of safety, speed, economy, convenience, comfort, energy conservation, and low pollution.
[0003] Among them, in traffic engineering, iron horses are generally used to separate key roads, usually for separating sidewalks and motor vehicle lanes. However, after long-term use, these iron horses will be scratched or even collided by passing vehicles. The sides of the iron horses are often the high-incidence points of scratches. Since the iron horses and the ground are generally rigidly connected by bolts, and the vehicles also make rigid contact with the iron horses when they come into contact with them, the anti-collision ability of the iron horses is poor, and the iron horses are prone to damage.
[0004] Therefore, it is very necessary to propose a collision prevention and buffering device for traffic to solve the above problems. Content of the Utility Model
[0005] The purpose of the utility model is to provide a collision prevention and buffering device for traffic to solve the problem that the iron horses are prone to damage.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A collision prevention and buffering device for traffic, including an interception iron horse fixedly arranged on the ground. A first protective shell for protecting against collisions is fixedly arranged on the outside of the interception iron horse. Both ends of the first protective shell are arc-shaped. A second protective shell is slidably arranged up and down on the inner side of the first protective shell. A third protective shell is slidably arranged up and down on the inner side of the second protective shell.
[0007] The first protective shell is inclined from the upper end to the lower end. The shape of the second protective shell fits the first protective shell. The shape of the third protective shell fits the second protective shell.
[0008] Preferably, a sealed water storage shell is fixedly arranged inside the third protective shell. One end of the sealed water storage shell contacts the outside of the interception iron horse.
[0009] A water storage hole is opened inside the sealed water storage shell. The water storage hole is isolated from the outside through the sealed water storage shell.
[0010] Preferably, a plurality of water dividing plates for separating water are fixedly arranged inside the water storage holes, and horizontal water holes are formed through both the left and right ends of the water dividing plates.
[0011] Preferably, the cross-section of the first protective shell is C-shaped, the cross-section of the second protective shell is inverted Z-shaped, and the cross-section of the third protective shell is L-shaped.
[0012] Preferably, there is a clearance fit between the first protective shell, the second protective shell and the third protective shell.
[0013] Preferably, the first protective shell, the second protective shell and the third protective shell are all elastic deformable members.
[0014] The technical effects and advantages of the present utility model:
[0015] 1. Through the setting of the first protective shell, when the vehicle is about to contact the intercepting iron horse, the vehicle will first contact the first protective shell. Through the shape setting of the first protective shell, it is prevented that the vehicle directly contacts the intercepting iron horse, and the anti-collision ability of the intercepting iron horse is improved;
[0016] 2. Through the setting of the first protective shell, the second protective shell and the third protective shell, when the force is small, it can be directly relieved. When a large force is applied, the first protective shell deforms and squeezes the second protective shell, causing the second protective shell to move, facilitating the continuous deformation of the first protective shell to increase the buffering range. And through the extension of the second protective shell and the third protective shell, other positions of the intercepting iron horse 1 can also be blocked to prevent high-position collisions;
[0017] 3. Through the setting of the sealed water storage shell, when the first protective shell is subjected to a large and rapid impact, after being relieved by the first protective shell, the water inside the sealed water storage shell shakes to offset the impact force and absorb the impact force to the greatest extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a schematic structural diagram of the anti-collision buffer device for transportation of the present utility model.
[0019] Figure 2 is a schematic structural diagram of the unfolded protective shell of the present utility model.
[0020] Figure 3 is a schematic sectional structural diagram of the protective shell of the present utility model.
[0021] Figure 4 is a schematic structural diagram of the first protective shell of the present utility model.
[0022] Figure 5 is of the present utility model Figure 3 is an enlarged structural diagram of part A in the present utility model.
[0023] Figure 6 This is a schematic structural diagram of the sealed water storage shell of the present utility model.
[0024] In the figure: 1, interception iron horse; 2, first protective shell; 3, deformation groove; 4, second protective shell; 5, third protective shell; 6, sealed water storage shell; 7, water distribution plate; 8, water leveling hole. Specific embodiments
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0026] The present utility model provides a Figure 1 - Figure 6 shown anti-collision buffer device for traffic, including an interception iron horse 1 fixedly arranged on the ground. The interception iron horse 1 is mainly used to separate roads and separate the sidewalk and the motor vehicle lane. However, there are more and more electric vehicles now, and electric vehicles generally travel on the sidewalk. During the evening rush hour, when there are many electric vehicles on the sidewalk, it may cause rubbing against the interception iron horse 1, resulting in damage to the interception iron horse 1. A first protective shell 2 for protecting against collisions is fixedly arranged outside the interception iron horse 1. Both ends of the first protective shell 2 are arranged in an arc shape. Generally, multiple interception iron horses 1 are arranged in a row, and according to the height of the electric vehicle and the height of the motor vehicle, the first protective cover 2 is arranged in the middle of the interception iron horse 1. Through the arrangement of the first protective shell 2, when the vehicle is about to contact the interception iron horse 1, the vehicle will first contact the first protective shell 2. Through the shape setting of the first protective shell 2, it is prevented that the vehicle directly contacts the interception iron horse 1, improving the anti-collision ability of the interception iron horse. A second protective shell 4 is slidably arranged up and down inside the first protective shell 2, and a third protective shell 5 is slidably arranged up and down inside the second protective shell 4. The first protective shell 2, the second protective shell 4, and the third protective shell 5 are all elastic deformable members. Through their own elasticity, it is convenient for the first protective shell 2, the second protective shell 4, and the third protective shell 5 to deform and then reset. Among them, the elastic deformable member is an elastic metal plate, which is prior art and will not be described in detail here. There is a clearance fit between the first protective shell 2, the second protective shell 4, and the third protective shell 5, which is convenient for the second protective shell 4 and the third protective shell 5 to extend;
[0027] The first protective shell 2 is inclined from the upper end to the lower end. After the first protective shell 2 is squeezed, it is convenient to extrude the second protective shell 4 and the third protective shell 5. The shape of the second protective shell 4 fits the first protective shell 2, and the shape of the third protective shell 5 fits the second protective shell 4. The cross-section of the first protective shell 2 is C-shaped, the cross-section of the second protective shell 4 is inverted Z-shaped, and the cross-section of the third protective shell 5 is L-shaped;
[0028] When the first protective shell 2 is stressed, when the stress is small, it can be directly relieved. When a large force is applied, the first protective shell 2 deforms and squeezes the second protective shell 4, causing the second protective shell 4 to move, which is convenient for the first protective shell 2 to continue to deform, so as to increase the buffering range. And through the protrusion of the second protective shell 4 and the third protective shell 5, other positions of the interception iron horse 1 can also be blocked to prevent high-position collisions.
[0029] A sealed water storage shell 6 is fixedly arranged inside the third protective shell 5. One end of the sealed water storage shell 6 contacts the outside of the interception iron horse 1. A plurality of water separation plates 7 for separating water are fixedly arranged inside the water storage holes. Horizontal water holes 8 are penetrated through both the left and right ends of the water separation plates 7. A water storage hole is opened inside the sealed water storage shell 6, and water is stored inside. The water storage hole is isolated from the outside through the sealed water storage shell 6. When the first protective shell 2 is subjected to a large and rapid impact, after being relieved by the first protective shell 2, the water inside the sealed water storage shell 6 shakes to offset the impact force, so as to absorb the impact force to the greatest extent.
Claims
1. An anti-collision buffer device for transportation, comprising an interception iron horse (1) fixedly arranged on the ground, characterized in that: A first protective shell (2) for protecting against collisions is fixedly provided on the outside of the interception railing (1). Both ends of the first protective shell (2) are arc-shaped. A second protective shell (4) is slidably provided up and down on the inner side of the first protective shell (2). A third protective shell (5) is slidably provided up and down on the inner side of the second protective shell (4). The first protective shell (2) is inclined from the upper end to the lower end. The shape of the second protective shell (4) conforms to that of the first protective shell (2). The shape of the third protective shell (5) conforms to that of the second protective shell (4).
2. The anti-collision buffer device for transportation according to claim 1, wherein: A sealed water storage shell (6) is fixedly provided on the inner side of the third protective shell (5). One end of the sealed water storage shell (6) contacts the outside of the interception railing (1). A water storage hole is formed in the inner side of the sealed water storage shell (6). The water storage hole is isolated from the outside through the sealed water storage shell (6).
3. The anti-collision buffer device for transportation according to claim 2, characterized in that: A plurality of water separation plates (7) for separating water are fixedly provided in the inner side of the water storage hole. Horizontal water holes (8) are formed through both the left and right ends of the water separation plates (7).
4. A crash buffer device for transportation according to claim 1, characterized in that: The cross-section of the first protective shell (2) is C-shaped. The cross-section of the second protective shell (4) is inverted Z-shaped. The cross-section of the third protective shell (5) is L-shaped.
5. An anti-collision buffer device for transportation according to claim 1, characterized in that: A clearance fit is provided between the first protective shell (2), the second protective shell (4), and the third protective shell (5).
6. The anti-collision buffer device for transportation according to claim 1, wherein: The first protective shell (2), the second protective shell (4), and the third protective shell (5) are all elastic deformable members.