Highway bridge anti-collision device for traffic construction
By designing anti-collision devices with components such as buffer units and buffer rollers, the problem of the lack of buffer structure in existing bridge railings has been solved, thus achieving protection for vehicles and passengers.
Patent Information
- Application Number
- CN202422971456.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing highway bridge crash barriers lack buffer structures, resulting in severe vehicle damage and passenger injuries.
A collision avoidance device was designed, comprising a buffer unit, a buffer plate, buffer rollers, a slide bar, a sliding sleeve, a first spring, a support rod, a damper, and multiple springs. Through the cooperation of these components, the impact force of the vehicle is dispersed and absorbed, reducing the damage to the vehicle and personnel caused by the impact.
It effectively reduces the impact force during vehicle collisions, protecting the vehicle and passengers and reducing the degree of damage.
Smart Images
Figure CN223522983U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a highway bridge technical field, concretely is a highway bridge anti -collision device for traffic construction. BACKGROUND
[0002] Highway bridge engineering refers to the planning, design, construction, maintenance, repair and all work of the structure of the highway crossing water area, valley and all traffic channels, the deep valley area of big height difference, or crossing other traffic lines, in order to maintain the traffic unobstructed need to erect bridge. In order to prevent the car from falling off the highway bridge when the accident occurs, the anti -collision guardrail is usually installed on the highway bridge.
[0003] The existing highway bridge anti -collision guardrail is mostly steel pipe structure, when the car loses control and collides with the highway bridge anti -collision steel pipe guardrail, because the commonly used device mostly does not set up the buffer structure, leading to the serious damage of the vehicle, simultaneously can lead to the injury of the personnel in the car. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a highway bridge anti -collision device for traffic construction to solve the problems in the above background.
[0005] In order to realize the above -mentioned purpose, the utility model provides the following technical scheme:
[0006] A highway bridge anti -collision device for traffic construction, including the mounting seat, the top of mounting seat is fixedly connected with the vertical board, the side of vertical board is fixedly connected with the buffer unit of linear array distribution, the same side of each buffer unit is fixedly connected with the buffer board, and the side, away from buffer unit of buffer board, is fixedly connected with the mounting frame of linear array distribution, and the buffer roller is rotatably connected on the mounting frame;
[0007] The buffer unit includes the strip plate fixedly connected on the side of vertical board, two installation grooves symmetrically arranged are formed on the side of strip plate close to buffer board, the sliding sleeve is slidably arranged on the sliding rod, the first spring is movably sleeved on the sliding rod, the two first springs are arranged on the side, away from each other, of the two sliding sleeves, the supporting rod is hingedly connected between the sliding sleeve and the buffer board, the damper is fixedly connected between the center position of the side of strip plate close to buffer board and the buffer board, and the second spring is sleeved on the outside of damper.
[0008] As a further scheme of the utility model: the mounting seat is uniformly provided with a plurality of positioning holes, and the fixed screw rod is penetrated in the positioning hole.
[0009] As a further scheme of the utility model: the side, away from buffer board of vertical board, and the mounting seat are fixedly connected with a plurality of reinforcing ribs.
[0010] As a further scheme of the utility model: the four corners of the side close to the vertical plate of the buffer plate are all fixedly connected with guide rods, the guide rods are slidably connected with the vertical plate, and a third spring is movably sleeved on the guide rod.
[0011] As a further scheme of the utility model: the surface of the buffer roller is fixedly connected with a buffer pad.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] After the utility model adopts the above structure, when the vehicle impacts on the anti-collision device, part of the impact force generated will be dispersed under the action of the buffer roller, meanwhile, the buffer plate will move to the vertical plate direction under the action of the impact force, the slide sleeve is slid in the mounting groove under the cooperation of the supporting rod, the first spring is compressed, when the buffer plate moves, the damper, the second spring and the third spring are all compressed at the same time, the impact force generated by the impact is damped through the cooperation of the first spring, the second spring, the third spring and the damper, so that the anti-collision effect of the device is strengthened, and the vehicle and personnel are protected to a certain extent. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model will be further explained in detail in connection with the embodiments in the drawings, but does not constitute any limitation to the utility model.
[0015] Figure 1 It is a kind of traffic construction with highway bridge anti-collision device structure diagram.
[0016] Figure 2 It is a kind of traffic construction with highway bridge anti-collision device structure diagram of buffer unit.
[0017] Figure 3 It is a kind of traffic construction with highway bridge anti-collision device structure diagram of reinforcing rib.
[0018] Figure 4 It is a kind of traffic construction with highway bridge anti-collision device structure diagram of guide rod.
[0019] In the drawing: 1, mounting seat;2, vertical plate;3, buffer unit;301, strip plate;302, mounting groove;303, slide rod;304, slide sleeve;305, first spring;306, supporting rod;307, damper;308, second spring;4, buffer plate;5, mounting frame;6, buffer roller;7, positioning hole;8, fixed screw;9, reinforcing rib;10, guide rod;11, third spring;12, buffer pad. DETAILED DESCRIPTION
[0020] The technical solutions of the patent will be further described in detail in combination with specific embodiments.
[0021] Please refer to Figures 1-4 The utility model provides a highway bridge anticollision device for traffic construction, including the mounting seat 1, the top fixedly connected with the vertical board 2 of mounting seat 1, the one side fixedly connected with several buffer units 3 of linear array distribution of vertical board 2, the same side of each buffer unit 3 is fixedly connected with buffer board 4, and the one side fixedly connected with several mounting frame 5 of linear array distribution of buffer board 4 away from buffer unit 3, and the buffer roller 6 of rotating connection is connected on mounting frame 5, and buffer roller 6 can play the effect of unloading force, and the impact force when impacting is reduced. Buffer unit 3 includes the strip plate 301 fixedly connected on the one side of vertical board 2, is set up two installation slot 302 of symmetry in the one side of strip plate 301 close to buffer board 4, is fixedly connected with slide rod 303 in installation slot 302, and slide sleeve 304 is slidably arranged on slide rod 303, and first spring 305 is movably sleeved on slide rod 303, and two first springs 305 are arranged on the one side away from each other of two slide sleeves 304 respectively, and support rod 306 is hinged between slide sleeve 304 and buffer board 4, and damper 307 is fixedly connected between the central position of the one side of strip plate 301 close to buffer board 4 and buffer board 4, and second spring 308 is sleeved on the outside of damper 307.
[0022] Further, the mounting seat 1 is uniformly provided with a plurality of positioning holes 7, and a fixing screw 8 is arranged in the positioning hole 7, which is used for fixing and installing the anti-collision device on the road surface.
[0023] Further, a plurality of reinforcing ribs 9 are fixedly connected between the side of the vertical plate 2 away from the buffer plate 4 and the mounting seat 1, which improves the impact resistance of the vertical plate 2 and makes the structure more stable.
[0024] Further, guide rods 10 are fixedly connected to the four corners of the side of the buffer plate 4 close to the vertical plate 2, and the guide rods 10 are slidably connected to the vertical plate 2. Third springs 11 are movably sleeved on the guide rods 10. The guide rods 10 can guide the buffer plate 4 and prevent the buffer plate 4 from deviating to both sides when impacted, which can prevent the buffer units 3 from being damaged. The third springs 11 can further improve the buffering effect of the device.
[0025] Further, buffer pads 12 are fixedly connected to the surface of the buffer rollers 6, which can have a buffering effect.
[0026] In use, the device is fixedly installed on the side of the highway bridge by passing the fixing screw 8 through the positioning hole 7, when a vehicle hits the anti-collision device, part of the impact force generated by the vehicle is dispersed under the action of the buffer roller 6, at the same time, the buffer plate 4 is moved to the vertical plate 2 under the action of the impact force, the sliding sleeve 304 is pushed to slide in the installation groove 302 under the cooperation of the supporting rod 306, the first spring 305 is compressed, when the buffer plate 4 is moved, the damper 307, the second spring 308 and the third spring 11 are compressed at the same time, the impact force generated by the collision is damped through the cooperation of the first spring 305, the second spring 308, the third spring 11 and the damper 307, so as to enhance the anti-collision effect of the device and protect the vehicle and the personnel.
[0027] The above-mentioned embodiments are the preferred embodiments of the present application, which are only used to facilitate the description of the present application and do not limit the present application in any form, any person with ordinary knowledge in the art can make equivalent embodiments by making partial changes or modifications within the scope of the technical features of the present application without departing from the technical features of the present application, and the equivalent embodiments still belong to the scope of the technical features of the present application.
Claims
1. A highway bridge anti-collision device for traffic construction, comprising a mounting seat (1), characterized in that, The top of the mounting seat (1) is fixedly connected with a vertical plate (2), one side of the vertical plate (2) is fixedly connected with a plurality of buffer units (3) arranged in a linear array, the same side of each buffer unit (3) is fixedly connected with a buffer plate (4), the side of the buffer plate (4) away from the buffer unit (3) is fixedly connected with a plurality of mounting racks (5) arranged in a linear array, and the mounting rack (5) is rotatably connected with a buffer roller (6); The buffer unit (3) comprises a strip-shaped plate (301) fixedly connected to one side of the vertical plate (2), two mounting grooves (302) symmetrically arranged are formed in the side of the strip-shaped plate (301) close to the buffer plate (4), a sliding rod (303) is fixedly connected in the mounting groove (302), a sliding sleeve (304) is slidably arranged on the sliding rod (303), a first spring (305) is movably arranged on the sliding rod (303), the two first springs (305) are arranged on the sides of the two sliding sleeves (304) away from each other, a supporting rod (306) is hingedly connected between the sliding sleeve (304) and the buffer plate (4), a damper (307) is fixedly connected between the center position of the side of the strip-shaped plate (301) close to the buffer plate (4) and the buffer plate (4), and a second spring (308) is sleeved on the outer side of the damper (307).
2. The highway bridge anti-collision device for traffic construction according to claim 1, characterized in that, The mounting seat (1) is uniformly provided with a plurality of positioning holes (7), and a fixed screw rod (8) is arranged in the positioning hole (7).
3. The highway bridge anti-collision device for traffic construction according to claim 1, characterized in that, The side of the vertical plate (2) away from the buffer plate (4) and the mounting seat (1) are fixedly connected with a plurality of reinforcing ribs (9).
4. The highway bridge anti-collision device for traffic construction according to claim 1, characterized in that, The side of the buffer plate (4) close to the vertical plate (2) is fixedly connected with guide rods (10) at four corners, the guide rods (10) are slidably connected with the vertical plate (2), and third springs (11) are movably sleeved on the guide rods (10).
5. The highway bridge anti-collision device for traffic construction according to claim 1, characterized in that, The surface of the buffer roller (6) is fixedly connected with a buffer pad (12).