CN111254814A

CN111254814A - Collision prevention device for viaduct bridge pier

Info

Publication number: CN111254814A
Application number: CN202010091927.6A
Authority: CN
Inventors: 林凤梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-06-09

Abstract

The utility model provides a collision avoidance device of overpass pier, includes road block, pier, lift hole, rotation wheel, connecting rod, connecting plate, action wheel, follows driving wheel, draw-in groove, piston rod one, reducing U type pipe, piston rod two, pressure block, spring, fixture block and sealing washer. This collision avoidance device of overpass pier, use through the cooperation of action wheel and follow driving wheel, when colliding to the pier when the vehicle is out of control, the vehicle can press earlier the piece of exerting pressure, through a series of transmissions such as reducing U type pipe, make the connecting plate upwards rise, make the rotation wheel, action wheel and follow driving wheel upwards rise, the vehicle is earlier through action wheel and follow driving wheel region, make the vehicle slow down through the friction from driving wheel and tire, when the vehicle drives into the rotation wheel region, the plantago wheel can rotate on the rotation wheel, but can not go forward again, thereby avoided the vehicle to hit the emergence of the pier condition, effectively avoid economic loss and the human harm that the collision brought, the safety and the life of pier have been increased.

Description

Collision prevention device for viaduct bridge pier

Technical Field

The invention relates to the technical field of collision prevention devices, in particular to a collision prevention device for a viaduct pier.

Background

In urban traffic road, the overpass plays very big effect in urban traffic, make full use of urban area, has slowed down urban traffic's pressure, and the overpass is standing on the road surface most main pier, and sometimes, vehicle out of control scheduling problem can appear to the vehicle of overpass bottom, hits the pier of overpass carelessly, causes the loss to the pier to bring health loss and economic loss for navigating mate, therefore we have proposed a collision avoidance device of overpass pier.

Disclosure of Invention

The invention adopts the following technical scheme for realizing the technical purpose: a collision avoidance device for a viaduct pier comprises a road body, the pier, a lifting hole, a rotating wheel, a connecting rod, a connecting plate, a driving wheel, a driven wheel, a clamping groove, a first piston rod, a first reducing U-shaped pipe, a second piston rod, a pressing block, a spring, a clamping block and a sealing ring, wherein the lifting hole is uniformly distributed at the top of the road body, the clamping groove is formed in the inner wall of the road body, the reducing U-shaped pipe is fixedly connected to the bottom of the road body, the first piston rod is inserted into the left side of the reducing U-shaped pipe, the connecting plate is fixedly connected to the top of the first piston rod, the spring is fixedly connected to both sides of the connecting plate, the clamping block is fixedly connected to the outer side of the spring and the middle part of the spring far away from the connecting plate, the connecting rod is fixedly connected to the top of the connecting plate, the rotating wheel, the top of the second piston rod is fixedly connected with a pressing block, and the outer side of the second piston rod is sleeved with a sealing ring.

The invention has the following beneficial effects:

this collision avoidance device of overpass pier, use through the cooperation of action wheel and follow driving wheel, when colliding to the pier when the vehicle is out of control, the vehicle can press earlier the piece of exerting pressure, through a series of transmissions such as reducing U type pipe, make the connecting plate upwards rise, make the rotation wheel, action wheel and follow driving wheel upwards rise, the vehicle passes through the action wheel earlier and follows the driving wheel region, make the vehicle slow down through the friction from driving wheel and tire, when the vehicle drives into the rotation wheel region, the plantago wheel can rotate on the rotation wheel, similar people runs on the treadmill, although the wheel rotates, but can not go forward again, thereby avoided the vehicle to hit the emergence of the pier condition, effectively avoid the economic loss and the personal harm that the collision brought, effectively protected the safety of pier simultaneously, prolonged life.

Furthermore, the middle part of the road body is provided with a groove matched with the connecting plate, and the bottom of the road body is provided with a groove matched with the reducing U-shaped pipe.

Further, the size of the lifting hole is not smaller than the diameter of the driving wheel, and the size of the lifting hole is not larger than the diameter twice of the driving wheel.

Furthermore, the number of the rotating wheels is eight rows, the rotating wheels and the connecting plate form an included angle of 30 degrees, and two relatively lower rotating wheels are arranged between every two high rotating wheels.

Furthermore, two driven wheels which are adjacent in the horizontal direction are arranged between the two driving wheels which are adjacent in the horizontal direction, and the driven wheels which are adjacent in the horizontal direction are not meshed.

Furthermore, the two sides of the connecting plate are provided with grooves matched with the clamping blocks, the top of the connecting plate is provided with through holes matched with the clamping blocks, and the springs are compression springs.

Further, the diameter of the left side of the reducing U-shaped pipe is smaller than that of the right side of the reducing U-shaped pipe.

In the using process of the invention, the collision-prevention device is arranged in front of the bridge pier, so that the occurrence of collision with the bridge pier due to the reasons of out-of-control vehicles or improper operation and the like can be reduced, and the collision-prevention device is simple to install and only needs to be arranged in a groove on the road surface.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the lifting hole structure of the present invention;

FIG. 4 is a schematic view of a partial structure of the part B in FIG. 1 according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a collision avoidance device for a viaduct bridge pier comprises a road body 1, a bridge pier 2, a lifting hole 3, a rotating wheel 4, a connecting rod 5, a connecting plate 6, a driving wheel 7, a driven wheel 8, a clamping groove 9, a first piston rod 10, a reducing U-shaped pipe 11, a second piston rod 12, a pressing block 13, a spring 14, a clamping block 15 and a sealing ring 16, wherein a groove matched with the connecting plate 6 is formed in the middle of the road body 1, a groove matched with the reducing U-shaped pipe 11 is formed in the bottom of the road body 1, the lifting hole 3 is uniformly distributed at the top of the road body 1, the clamping groove 9 is formed in the inner wall of the road body 1, the size of the lifting hole 3 is not smaller than the diameter of the driving wheel 7, the size of the lifting hole 3 is not larger than the diameter twice of the driving wheel 7, the reducing U-shaped pipe 11 is fixedly connected to the bottom of the road, a first piston rod 10 is inserted into the left side of the reducing U-shaped pipe 11, a connecting plate 6 is fixedly connected to the top of the first piston rod 10, grooves matched with the clamping blocks 15 are formed in two sides of the connecting plate 6, through holes matched with the clamping blocks 15 are formed in the top of the connecting plate 6, the springs 14 are compression springs, the springs 14 are fixedly connected to two sides of the connecting plate 6, the clamping blocks 15 are fixedly connected to the outer sides of the springs 14 and the middle of the connecting plate 6, the connecting rod 5 is fixedly connected to the top of the connecting plate 6, rotating wheels 4 are rotatably connected to the top of the connecting rod 5 on the left side, eight rows of rotating wheels 4 form 30-degree included angles with the connecting plate 6, two relatively lower rotating wheels 4 are arranged between every two high rotating wheels 4, a driving wheel 7 is fixedly connected to the top of the connecting rod 5 on the right side, and the rotating, be provided with between two adjacent action wheels 7 of horizontal direction that two adjacent action wheels of horizontal direction are from driving wheel 8 and the adjacent driven wheel 8 of horizontal direction do not mesh, the outside meshing of action wheel 7 has from driving wheel 8, the right side of reducing U type pipe 11 is pegged graft and is had piston rod two 12, the top fixedly connected with of piston rod two 12 is executed the briquetting 13, it plays the extruded effect of the vehicle of being convenient for to execute briquetting 13, sealing washer 16 has been cup jointed in the outside of piston rod two 12, sealing washer 16 plays sealed effect, avoid other impurity to fall into reducing U type pipe 11.

In the using process of the invention, the collision-prevention device is arranged in front of the pier 2, so that the occurrence of collision with the pier 2 caused by out-of-control vehicles or improper operation and the like can be reduced, and the collision-prevention device is simple to install and only needs to be arranged in a groove on a road surface.

The working principle is as follows: in an initial state, the pressure applying block 13 is higher than the road body 1, the connecting plate 6 is contracted in the middle of the road body 1, when a vehicle passes through the pressure applying block 13, the pressure applying block 13 is extruded downwards, meanwhile, the piston rod II 12 moves downwards, the piston rod I10 is lifted by utilizing the principle of a communicating vessel to jack the connecting plate 6, so that the rotating wheel 4, the driving wheel 7 and the driven wheel 8 extend out of the top of the road body 1 from the lifting hole 3, the clamping blocks 15 on two sides of the connecting plate 6 are popped out under the action of the spring 14 and are inserted into the clamping grooves 9, the connecting plate 6 is fixed, a front wheel of the vehicle rolls on the driving wheel 7 firstly, the rotating direction of the driven wheel 8 is opposite to that of the driving wheel 7 because the driving wheel 7 is meshed with the driven wheel 8, at the moment, the top of the driven wheel 8 is rubbed with the bottom of a tire, and the included angle between the, the height is raised, potential energy is increased and kinetic energy is reduced according to momentum conservation, so that the speed of a vehicle can be reduced, the vehicle can run in a region of the rotating wheel 4 while reducing the speed, when a tire rotates on the rotating wheel 4, the tire is just like a person running on a treadmill, although the wheel rotates, the vehicle cannot advance, the vehicle stops in the region of the rotating wheel 4, and therefore the purpose of collision avoidance is achieved, after the vehicle is stabilized, the clamping blocks 15 on two sides are extruded to the middle of the connecting plate 6, the clamping blocks 15 are retracted into the connecting plate 6, at the moment, the connecting plate 6 moves downwards under the gravity action of the vehicle to return to the original position, and the pressurizing block 13 rises to return to the original position.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a collision avoidance device of overpass pier, includes road body (1) and pier (2), its characterized in that: the road body is characterized by further comprising lifting holes (3), rotating wheels (4), connecting rods (5), connecting plates (6), driving wheels (7), driven wheels (8), clamping grooves (9), piston rod I (10), reducing U-shaped pipes (11), piston rod II (12), pressure applying blocks (13), springs (14), clamping blocks (15) and sealing rings (16), wherein the lifting holes (3) are uniformly distributed in the top of the road body (1), the clamping grooves (9) are formed in the inner wall of the road body (1), the reducing U-shaped pipes (11) are fixedly connected to the bottom of the road body (1), the piston rod I (10) is inserted into the left side of each reducing U-shaped pipe (11), the connecting plates (6) are fixedly connected to the tops of the piston rod I (10), the springs (14) are fixedly connected to the two sides of the connecting plates (6), the clamping blocks (15) are fixedly connected to the outer sides of the springs (14, the top fixedly connected with connecting rod (5) of connecting plate (6), the top of left side connecting rod (5) is rotated and is connected with and rotates wheel (4), the top fixedly connected with action wheel (7) of right side connecting rod (5), the outside meshing of action wheel (7) has from driving wheel (8), the right side of reducing U type pipe (11) is pegged graft and is had piston rod two (12), the top fixedly connected with of piston rod two (12) is executed briquetting (13), sealing washer (16) has been cup jointed in the outside of piston rod two (12).

2. The collision avoidance device for the viaduct pier according to claim 1, wherein: the number of the rotating wheels (4) is eight, the rotating wheels (4) and the connecting plate (6) form an included angle of 30 degrees, and two relatively lower rotating wheels (4) are arranged between every two high rotating wheels (4).

3. The collision avoidance device for the viaduct pier according to claim 1, wherein: two driven wheels (8) which are adjacent in the horizontal direction are arranged between the two driving wheels (7) which are adjacent in the horizontal direction, and the driven wheels (8) which are adjacent in the horizontal direction are not meshed.

4. The collision avoidance device for the viaduct pier according to claim 1, wherein: the diameter of the left side of the reducing U-shaped pipe (11) is smaller than that of the right side of the reducing U-shaped pipe (11).