Safety anti-collision device for road and bridge engineering
By using mounting columns and buffer fences with buffer structures in road and bridge projects, the problem of the existing anti-collision devices being unable to accurately impact is solved, the vehicle's double buffering and anti-collision effect is achieved, and safety and ease of disassembly and assembly are improved.
Patent Information
- Application Number
- CN202422883321.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing anti-collision devices cannot accurately hit the anti-collision structure when the vehicle loses control, causing serious damage to the vehicle and the risk of spontaneous combustion, and the fixed structure is easily damaged.
An installation column and a buffer fence mechanism with a buffer structure are designed, including a buffer chute, a guide slide column, a sliding plate, a buffer spring, a buffer water injection tank and a fence rope mechanism. A double buffering effect is achieved through the cooperation of the sliding plate and the buffer water injection tank.
It effectively reduces vehicle damage and improves safety. It has a simple structure and is easy to assemble and disassemble. It has a double buffering and anti-collision effect, reducing the risk of vehicle damage.
Smart Images

Figure CN223468697U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road bridge engineering technical field especially relates to a kind of safety anti-collision device for road bridge engineering. BACKGROUND
[0002] Road bridge, generally by subgrade, pavement, bridge, tunnel engineering and traffic engineering facilities etc. several parts are composed, in order to mention the driving safety of road bridge, need to install safety anti-collision fence on road bridge to avoid vehicle out of road;
[0003] The existing anti-collision device is mostly installed anti-collision structure between equidistant fixed stand, such as the safety guardrail for road bridge engineering of the utility model discloses a kind of, it is installed anti-collision protection structure between two groups of stand, and again, such as the safety anti-collision device for highway bridge engineering of the utility model discloses a kind of and the safety management anti-collision device for highway bridge engineering of the utility model discloses a kind of, the former is installed anti-collision structure in the front side of fixedly arranged support column, and the latter is set anti-collision structure in the front side of only movable first guardrail, but since vehicle cannot guarantee accurate impact in the position where anti-collision structure is set when out of control, it can be hit on stand or fixed structure for installing anti-collision structure, still can cause vehicle to be damaged seriously, the risk of self-ignition occurs, therefore, the utility model proposes a kind of safety anti-collision device for road bridge engineering to solve the problems in the prior art. SUMMARY
[0004] For the above problems, the purpose of the utility model is to provide a safety anti-collision device for road bridge engineering, which is provided with a mounting stand with a buffer structure, which can directly buffer when a vehicle collides, avoiding causing serious damage to the vehicle. At the same time, the buffer fence mechanism between the mounting stands can effectively achieve double buffering and anti-collision effect when the vehicle collides, and the device has high safety and simple overall structure.
[0005] The utility model discloses a safe anticollision device for road and bridge engineering, including installation post mechanism and buffer fence mechanism, the installation post mechanism includes fixed base, buffer sliding slot, guide slide, sliding plate, buffer spring and installation stand, be provided with buffer sliding slot on the fixed base, the buffer sliding slot is fixed with the guide slide in symmetry, be provided with the sliding plate on the guide slide, and the guide slide is through the sliding plate and is arranged, the guide slide of sliding plate rear end is equipped with buffer spring, plays the buffer effect, be provided with the installation stand on the fixed setting of sliding plate, and the installation stand is fixed in the front side of sliding plate, the buffer fence mechanism includes fence cable mechanism, locking buckle and buffer water injection tank, be provided with fence cable mechanism between the installation stand, the front side of fence cable mechanism is through locking buckle and is provided with buffer water injection tank in symmetry, and the lower end of buffer water injection tank is placed on the ground and is provided with the water inlet on the upper end.
[0006] Further improvement lies in that: the fixed base is symmetrically provided with mounting expansion bolts below, is fixedly mounted with the ground through the impact bolts, and the four sides of the fixed base are all inclined surface structures, a contact sensor is arranged at the rear end of the buffer sliding slot, a positioning controller is arranged on the sliding plate at the rear side of the mounting stand, and the contact sensor and the positioning controller are electrically connected.
[0007] Further improvement lies in that: a roller groove is arranged on the front side of the mounting stand, a guide roller is arranged in the roller groove, and an inclined brace reinforcing rod is further arranged between the rear side of the mounting stand and the sliding plate.
[0008] Further improvement lies in that: the fence cable mechanism comprises a mounting mechanism, fence slats, embedded grooves, fence cable shafts, buffer fences and rotary dampers, the fence slats are symmetrically arranged on the side surfaces of the mounting stands through the mounting mechanisms, the embedded grooves are symmetrically arranged on the outer side surfaces of the fence slats, the buffer fences are arranged in the embedded grooves through the fence cable shafts, the fence cable shafts are rotatably arranged in the embedded grooves, the buffer fences are arranged around the fence cable shafts, the rotary dampers are symmetrically arranged on the upper and lower sides of the fence cable shafts, and a plurality of groups of rotary dampers are symmetrically arranged on the upper and lower sides of the fence cable shafts.
[0009] Further improvement lies in that: the mounting mechanism comprises assembly insertion grooves, mounting sockets and locking mounting covers, the assembly insertion grooves are symmetrically arranged on the side surfaces of the mounting stands, the mounting sockets are fixedly arranged on the side surfaces of the fence slats, the mounting sockets are adaptively inserted into the assembly insertion grooves through the upper side openings of the assembly insertion grooves, and the locking mounting covers are arranged at the upper side openings of the assembly insertion grooves and are fixedly mounted through bolts.
[0010] The utility model discloses an advantageous effect is: the utility model discloses the installation stand that possesses the buffer structure is set up, when the vehicle will directly retract buffer after the collision, avoided the vehicle to cause bigger damage, effectively avoided the defect that exists of traditional fixed installation column, simultaneously through the buffer fence mechanism between the installation stand, the double buffering anti -collision effect of effective period to the buffer water injection tank cooperation cable mechanism can be when the vehicle impact, higher safety, and the device whole structure is simple and easy to dismount, and practicality greatly promotes. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the front view of the utility model.
[0012] Figure 2 It is the side view structure diagram of installation column mechanism of the utility model.
[0013] Figure 3 It is the main view structure diagram of installation column mechanism of the utility model.
[0014] Figure 4 It is the side view structure diagram of buffer water injection tank of the utility model.
[0015] Wherein: 1, fixed base, 2, buffer sliding slot, 3, guide slide column, 4, sliding plate, 5, buffer spring, 6, installation stand, 7, locking buckle, 8, buffer water injection tank, 9, installation expansion bolt, 10, contact sensor, 11, positioning controller, 12, cylinder groove, 13, guide cylinder, 14, inclined brace reinforcing rod, 15, cable board, 16, inlay groove, 17, cable winding shaft, 18, buffer cable, 19, rotary damper, 20, assembling slot, 21, installation socket, 22, locking installation cover. DETAILED DESCRIPTION
[0016] In order to deepen the understanding of the utility model, the utility model will be further described below in conjunction with examples, and the present embodiment is only used to explain the utility model, and does not constitute the limitation to the protection scope of the utility model.
[0017] According to Figures 1-4As shown, the embodiment provides a safety anti-collision device for road and bridge engineering, which comprises a mounting column mechanism and a buffer fence mechanism. The mounting column mechanism comprises a fixed base 1, a buffer sliding groove 2, a guide sliding column 3, a sliding plate 4, a buffer spring 5 and a mounting stand 6. The fixed base 1 is provided with the buffer sliding groove 2. The guide sliding column 3 is symmetrically fixed in the buffer sliding groove 2. The guide sliding column 3 is provided with the sliding plate 4. The guide sliding column penetrates through the sliding plate 4. The buffer spring 5 is sleeved on the guide sliding column 3 at the rear end of the sliding plate 4, which plays a buffering effect. The mounting stand 6 is fixedly arranged on the sliding plate 4. The mounting stand is fixed on the front side of the sliding plate. The buffer fence mechanism comprises a fence mechanism, a locking buckle 7 and a buffer water injection tank 8. The fence mechanism is arranged between the mounting stands 6. The buffer water injection tank 8 is symmetrically arranged on the front side of the fence mechanism through the locking buckle 7. The buffer water injection tank is placed on the ground at the lower end and is provided with a water inlet at the upper end.
[0018] The mounting expansion bolts 9 are symmetrically arranged below the fixed base 1. The mounting expansion bolts are fixedly mounted on the ground through the impact bolts. The four sides of the fixed base are all inclined surface structures. The buffer sliding groove 2 is provided with a contact sensor 10 at the rear end. A drainage hole can also be arranged through the side surface below the fixed base below the buffer sliding groove, so as to avoid the influence of internal water accumulation on the contact sensor. The sliding plate 4 on the rear side of the mounting stand 6 is provided with a positioning controller 11. The contact sensor 10 is electrically connected with the positioning controller 11. When vehicle collision occurs at a certain position, the mounting stand is impacted to cause the sliding plate to move backward to touch the contact sensor. The contact sensor sends a signal to the positioning controller. The positioning controller can quickly send alarm prompt information and accurate position to the road management department terminal to go to the processing.
[0019] The mounting stand 6 is provided with a roller groove 12 on the front side. The guide roller 13 is arranged in the roller groove 12. When the vehicle impacts the mounting stand, it plays a certain deviation guiding role. The inclined bracing rod 14 is further arranged between the rear side of the mounting stand 6 and the sliding plate 4, so as to increase the strength of the mounting stand.
[0020] The fence mechanism comprises a mounting mechanism, a fence board 15, an embedded groove 16, a fence winding shaft 17, a buffer fence 18 and a rotary damper 19. The fence board 15 is symmetrically arranged on the side surface of the mounting stand 6 through the mounting mechanism. The embedded groove 16 is symmetrically arranged on the outer side surface of the fence board 15. The buffer fence 18 is arranged in the embedded groove 16 through the fence winding shaft 17. The fence winding shaft bearing is rotatably arranged in the embedded groove. The buffer fence is wound on the fence winding shaft. The rotary damper 19 is symmetrically arranged on the upper and lower sides of the fence winding shaft 17. A plurality of groups of rotary dampers are symmetrically arranged on the upper and lower sides of the fence winding shaft, which plays a certain buffering and limiting role. The locking buckle 7 is tightly locked with the buffer fence 18.
[0021] The mounting mechanism comprises a splicing slot 20, a mounting socket 21 and a locking mounting cover 22, the splicing slot 20 is symmetrically arranged on the side of the mounting column 6, the mounting socket 21 is fixedly arranged on the side of the rail strip 15, the mounting socket 21 is adaptively connected with the splicing slot 20, the upper side of the splicing slot is an open structure, the mounting socket is adaptively connected with the splicing slot from the upper side, the locking mounting cover 22 is arranged at the upper side opening of the splicing slot 20, and the locking mounting cover is fixedly mounted through bolts.
[0022] The safety anti-collision device for road and bridge engineering is used, the fixed base and the mounting column structure above are fixedly mounted on the ground through expansion bolts, then the rail mechanism is mounted between the mounting columns through the splicing slot and the mounting socket in the mounting mechanism, and finally the buffer water injection tanks are uniformly arranged and fixedly mounted on the front side of the buffer rail.
[0023] When a vehicle collides, if the mounting column is hit, the mounting column will move backward together with the sliding plate below, the buffer spring is compressed to achieve a preliminary buffering effect, then the guide roller on the front side of the mounting column guides the vehicle to the side, and the sliding plate triggers the contact sensor after being moved to a position, and the positioning controller sends an alarm prompt and positioning to the road management terminal; if the vehicle hits the buffer rail mechanism, the movable buffer water injection tank filled with water first achieves a preliminary buffering effect, and then the rear buffer rail is further buffered and limited through the rotary damper on the upper end of the rail around the shaft, so that the risk of rushing out of the road and bridge is avoided, and the anti-collision structure has buffering effects and can also avoid large damage to the collided vehicle.
[0024] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A safety anti-collision device for road and bridge engineering, characterized by: The utility model provides an installation column mechanism and buffer fence mechanism, the installation column mechanism includes fixed base (1), buffer sliding groove (2), guide sliding column (3), sliding plate (4), buffer spring (5) and installation stand (6), be equipped with buffer sliding groove (2) on fixed base (1), the buffer sliding groove (2) is equipped with guide sliding column (3) in symmetry, be equipped with sliding plate (4) on guide sliding column (3), the guide sliding column (3) of sliding plate (4) rear end is equipped with buffer spring (5), be equipped with installation stand (6) on sliding plate (4), the buffer fence mechanism includes fence cable mechanism, locking buckle (7) and buffer water injection tank (8), be equipped with fence cable mechanism between installation stand (6), the fence cable mechanism front side is equipped with buffer water injection tank (8) through locking buckle (7) symmetry.
2. A safety anti-collision device for road and bridge engineering according to claim 1, characterized in that: The utility model discloses a fixed base (1) is equipped with the installation expansion bolt (9) in symmetry under, buffer sliding groove (2) rear end is equipped with contact sensor (10), the sliding plate (4) on installation stand (6) rear side is equipped with positioning controller (11), contact sensor (10) and positioning controller (11) electric connection.
3. A safety anti-collision device for road and bridge engineering according to claim 1, characterized in that: The utility model discloses a installation stand (6) front side is equipped with cylinder groove (12), be equipped with guide cylinder (13) in cylinder groove (12), still be equipped with inclined bracing reinforcing rod (14) between installation stand (6) rear side and sliding plate (4).
4. A safety anti-collision device for road and bridge engineering according to claim 1, characterized in that: The utility model discloses a fence cable mechanism includes installation mechanism, fence cable board strip (15), inlay groove (16), fence cable winding shaft (17), buffer fence cable (18) and rotary damper (19), installation stand (6) side surface is equipped with fence cable board strip (15) through installation mechanism symmetry, fence cable board strip (15) outside surface is equipped with inlay groove (16) symmetry, be equipped with buffer fence cable (18) through fence cable winding shaft (17) in inlay groove (16), fence cable winding shaft (17) upper side and lower side are equipped with rotary damper (19) symmetry, locking buckle (7) and buffer fence cable (18) fastening lock.
5. A safety anti-collision device for road and bridge engineering according to claim 4, characterized in that: The utility model discloses an installation mechanism includes splicing slot (20), installation socket (21) and locking installation cover (22), installation stand (6) side surface is equipped with splicing slot (20) symmetry, fence cable board strip (15) side surface is equipped with installation socket (21), installation socket (21) and splicing slot (20) plug-in adaptation, locking installation cover (22) is equipped on splicing slot (20) upper side opening.
Citation Information
Patent Citations
Safety protective fence for road and bridge engineering
CN217352247U
Safety anti-collision device for highway bridge engineering
CN217479949U
Highway bridge engineering safety management anti-collision device
CN220202449U