CN111705646A

CN111705646A - Vehicle anticollision rail for bridge building

Info

Publication number: CN111705646A
Application number: CN202010603692.4A
Authority: CN
Inventors: 赵邦娥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2020-09-25

Abstract

The invention discloses a vehicle anti-collision fence for bridge construction, which comprises a fixed bottom plate, wherein one side of the top of the fixed bottom plate is fixedly connected with a first supporting plate and a second supporting plate respectively, the central position of the top of the fixed bottom plate is fixedly connected with a lower supporting column, the top of the lower supporting column is fixedly connected with a lower buffer spring, the top of the lower buffer spring is fixedly connected with an anti-collision buffer device, the top of the anti-collision buffer device is fixedly connected with an upper buffer spring, the top of the upper buffer spring is fixedly connected with an upper supporting column, the top of the upper supporting column is fixedly connected with a fixed top plate, the bottom of the fixed bottom plate and the top of the fixed top plate are both fixedly connected with accommodating grooves, and the inner walls of the accommodating grooves are. This vehicle anticollision rail for bridge building can alleviate the damage of vehicle, and personnel's safety in the protection car to avoid the vehicle to fall into the bridge below.

Description

Vehicle anticollision rail for bridge building

Technical Field

The invention relates to the technical field of buildings, in particular to a vehicle anti-collision fence for a bridge building.

Background

The bridge building is an artificial structure spanning rivers and caves and used for people and vehicles to move. The development of bridge construction is closely related to the civilization progress of human beings, and it should be said that it originates from ancient nature, perhaps one tree falls down accidentally across the stream, vine from one tree on one bank of a river to one on the other bank; natural caverns were the earliest natural bridges.

According to the Chinese patent CN106758802B, the cross beam formed by weaving steel wires has enough strength, can prevent the guardrail from being damaged when an accident vehicle hits the guardrail, so that the accident vehicle drops under a bridge, has certain toughness and elasticity, has a certain buffering effect on the vehicle hitting the guardrail, and reduces the injury of the accident to the vehicle and personnel on the vehicle.

As also described in chinese patent CN109958055A, a guardrail body is provided on the right side of the lower part of the main body, the left side of the lower part of the guardrail body is connected with a receiving and inserting column, a bolt is fixed on the lower part of the receiving and inserting column, buckles are connected on the left and right sides of the lower part of the bolt, a steel rod is provided on the right side of the upper part of the buckle, a rain-proof cap is provided on the right side of the upper part of the steel rod, and a handrail is fixed on the right side of the lower part of the rain-proof cap, so that the bridge steel; the use of steel material makes the device more stable in the use.

However, the currently used bridge guardrail is usually small in buffering effect on the vehicle, when the vehicle collides with the guardrail, the vehicle is deformed greatly, the life safety of people in the vehicle is not easy to be guaranteed, and when the vehicle breaks the guardrail, the guardrail can not play an intercepting role on the vehicle, so that the vehicle easily falls into the lower part of the bridge to cause greater casualties.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a vehicle anti-collision fence for a bridge building, which solves the problems that the currently used bridge guardrail generally has a small buffer effect on vehicles, when the vehicles collide on the guardrail, the vehicles deform greatly, the life safety of people in the vehicles is not easy to guarantee, and when the vehicles collide on the guardrail, the guardrail can not play a role in intercepting the vehicles, so that the vehicles are easy to fall into the lower part of the bridge to cause larger casualties.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a vehicle anti-collision fence for bridge construction comprises a fixed bottom plate, wherein a first supporting plate and a second supporting plate are respectively and fixedly connected to one side of the top of the fixed bottom plate, a lower supporting column is fixedly connected to the central position of the top of the fixed bottom plate, a lower buffer spring is fixedly connected to the top of the lower supporting column, an anti-collision buffer device is fixedly connected to the top of the lower buffer spring, an upper buffer spring is fixedly connected to the top of the anti-collision buffer device, an upper supporting column is fixedly connected to the top of the upper buffer spring, a fixed top plate is fixedly connected to the top of the upper supporting column, a containing groove is fixedly connected to the bottom of the fixed bottom plate and the top of the fixed top plate, an intercepting device is fixedly connected to the inner wall of the containing groove, when a vehicle impacts a guardrail, the vehicle first contacts with the anti-collision buffer device, the impact force generated by vehicle collision is absorbed through the elastic force of the upper buffer spring and the lower buffer spring, so that the first layer of buffering is realized, when the vehicle rushes out of the guardrail and rushes out from between the fixed bottom plate and the fixed top plate, the vehicle is intercepted for the second time by the intercepting device in the accommodating groove, the condition that the vehicle falls into the lower part of the bridge can be reduced, and the larger casualties are avoided;

the anti-collision buffer device comprises an anti-collision rod, a bearing group is fixedly connected to the outer part of the anti-collision rod, a buffer sleeve is fixedly connected to one side of the bearing group, which is far away from the anti-collision rod, a vertical ejection column and an inclined ejection column are respectively and fixedly connected to one side of the anti-collision rod, buffer springs are respectively and fixedly connected to one ends of the vertical ejection column and the inclined ejection column, which are far away from the anti-collision rod, a vertical fixing seat and an inclined fixing seat are respectively and fixedly connected to one ends of the buffer springs, which are far away from the vertical ejection column and the inclined ejection column, when a vehicle collides with the anti-collision buffer device, the vehicle firstly contacts with the buffer sleeve, and when the vehicle collides with the guardrail, the vehicle usually forms an included angle with the direction, and then the oblique impact force makes the bearing group rotate and simultaneously drives the buffer sleeve to rotate, the buffer sleeve rotates and simultaneously drives the vehicle to change the, meanwhile, the anti-collision rod moves, and the buffer spring is compressed through the vertical top column and the inclined top column to realize secondary buffering, so that the damage caused after the vehicle is collided can be effectively reduced, the vehicle damage is reduced, and the casualties of personnel in the vehicle are reduced;

the intercepting device comprises a rotating shaft, both ends of the rotating shaft are fixedly connected with the rotating shaft, one side of the rotating bearing, far away from the rotating shaft, is fixedly connected with the inner wall of the accommodating groove, one side of the rotating shaft is fixedly connected with a buffer steel wire rope, one end of the buffer steel wire rope, far away from the rotating shaft, is wound on the rotating shaft and is fixedly connected with a buffer plate, one end of the buffer plate, far away from the buffer steel wire rope, is fixedly connected with a spring set, one end of the spring set, far away from the buffer plate, is fixedly connected with the inner wall of the accommodating groove, one end of the rotating shaft is fixedly connected with a pulling steel wire rope, when a vehicle breaks through a guardrail, the vehicle is in contact with the pulling steel wire rope, the pulling steel wire rope extends and drives the rotating shaft to rotate, the buffer, and the vehicle is hung by pulling the steel wire rope, so that the vehicle is prevented from falling below the bridge.

Preferably, the vertical fixing seat and the inclined fixing seat are fixedly connected with the first supporting plate and the second supporting plate respectively at ends far away from the buffer spring.

Preferably, the bearing group comprises three bearings and is respectively fixed at two ends and the middle position of the crash bar, and a vertical jacking column and an inclined jacking column are fixedly connected between every two three bearings in the bearing group.

Preferably, the top of the accommodating groove is provided with a seal top, one end of the pull steel wire rope, which is far away from the rotating shaft, is wound on the rotating shaft, and the winding direction of the pull steel wire rope is opposite to that of the buffer steel wire rope.

Preferably, one end of the pull-out wire rope, which is far away from the rotating shaft, penetrates through the accommodating groove and extends to the outside of the fixed bottom plate and the fixed top plate, and the pull-out wire rope on the fixed bottom plate and the pull-out wire rope on the fixed top plate are connected with each other.

Preferably, the top of the accommodating groove is provided with a capping.

Preferably, the one end that buffer stop was kept away from to first backup pad and second backup pad is the first enhancement strip of fixedly connected with and the second enhancement strip respectively, the one end that first backup pad and second backup pad were kept away from to first enhancement strip and second enhancement strip respectively with PMKD and fixed roof fixed connection.

(III) advantageous effects

The invention provides a vehicle anti-collision fence for a bridge building. The method has the following beneficial effects:

(1) this vehicle anticollision rail for bridge building is provided with buffer spring and lower buffer spring, and when the vehicle collided on the buffer, buffer spring and lower buffer spring's deformation absorbed partial impact force on the accessible had reached the purpose that alleviates the vehicle damage.

(2) This vehicle anticollision rail for bridge building is provided with anticollision buffer, and when the vehicle collided on the anticollision buffer, some impact force was fallen in the conversion to the rotation of accessible bearing group to realize the secondary buffering through the inside buffer spring of anticollision buffer, can alleviate the damage of vehicle by a wide margin, conveniently protect vehicle inside personnel's life safety.

(3) This vehicle anticollision rail for bridge building is provided with intercepting device, and when the vehicle broke through anticollision buffer, intercepting device can hang the vehicle that is about to fall into the bridge below, can avoid causing bigger injures and deaths, and the protecting effect is better.

(4) This vehicle anticollision rail for bridge building through being provided with the enhancement strip, can strengthen the bearing capacity of backup pad, and use intensity is higher

Drawings

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

FIG. 2 is a schematic view of the backside structure of the present invention;

FIG. 3 is a schematic view of the crash cushion of the present invention;

FIG. 4 is a schematic cross-sectional view of a bearing assembly of the present invention;

FIG. 5 is a schematic view of the intercepting apparatus of the present invention.

In the figure: 1. the fixed baseplate, 2, a first supporting plate, 3, a second supporting plate, 4, a lower supporting column, 5, a lower buffer spring, 6, an anti-collision buffer spring, 61, an anti-collision rod, 62, a bearing group, 63, a buffer sleeve, 64, a vertical top column, 65, an inclined top column, 66, a buffer spring, 67, a vertical fixed seat, 68, an inclined fixed seat, 7, an upper buffer spring, 8, an upper supporting column, 9, a top plate, 10, a containing groove, 11, an intercepting device, 111, a rotating shaft, 112, a rotating bearing, 113, a buffer steel wire rope, 114, a buffer plate, 115, a spring group, 116, a pulling steel wire rope, 12, a first reinforcing strip, 13 and a second reinforcing strip.

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.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: a vehicle anti-collision fence for bridge construction comprises a fixed bottom plate, wherein one side of the top of the fixed bottom plate 1 is fixedly connected with a first supporting plate 2 and a second supporting plate 3 respectively, the central position of the top of the fixed bottom plate 1 is fixedly connected with a lower supporting column 4, the top of the lower supporting column 4 is fixedly connected with a lower buffer spring 5, the top of the lower buffer spring 5 is fixedly connected with an anti-collision buffer device 6, the top of the anti-collision buffer device 6 is fixedly connected with an upper buffer spring 7, the top of the upper buffer spring 7 is fixedly connected with an upper supporting column 8, the top of the upper supporting column 8 is fixedly connected with a fixed top plate 9, when a vehicle collides on a guardrail, the vehicle is firstly contacted with the anti-collision buffer device 6, the anti-collision buffer device 6 is stressed to move, the upper buffer spring 7 and the lower buffer spring 5 are stretched simultaneously, realizing first-layer buffering;

the anti-collision buffer device 6 comprises an anti-collision rod 61, a bearing group 62 is fixedly connected to the outer part of the anti-collision rod 61, a buffer sleeve 63 is fixedly connected to one side of the bearing group 62 far away from the anti-collision rod 61, a vertical support pillar 64 and an inclined support pillar 65 are respectively fixedly connected to one side of the anti-collision rod 61, a buffer spring 66 is fixedly connected to one end of each of the vertical support pillar 64 and the inclined support pillar 65 far away from the anti-collision rod 61, one end of each of the buffer springs 66 far away from the vertical support pillar 64 and the inclined support pillar 65 is respectively fixedly connected with a vertical fixing seat 67 and an inclined fixing seat 68, when a vehicle collides with the anti-collision buffer device 6, the vehicle firstly contacts with the buffer sleeve 63, and when the vehicle collides with the guardrail, the vehicle usually forms an included angle with the direction, at the moment, the oblique impact force makes the bearing group 62 rotate and simultaneously drives the buffer, can change some impact force when the vehicle strikes the guardrail and fall, crash bar 61 takes place to remove simultaneously, compresses buffer spring 66 through perpendicular fore-set 64 and slope fore-set 65, realizes the secondary buffering, can effectively reduce the destruction that causes after the vehicle striking, alleviates the vehicle damage, alleviates the casualties of the inside personnel of vehicle.

Example two:

referring to fig. 1-5, on the basis of the first embodiment, the present invention provides a technical solution: a vehicle anti-collision fence for bridge construction comprises a fixed base plate 1, a containing groove 10 is fixedly connected to the bottom of the fixed base plate 1 and the top of a fixed top plate 9, an intercepting device 11 is fixedly connected to the inner wall of the containing groove 10, the intercepting device 11 comprises a rotating shaft 111, rotating shafts 112 are fixedly connected to both ends of the rotating shaft 111, one side of the rotating bearing 112, far away from the rotating shaft 111, is fixedly connected with the inner wall of the containing groove 10, a buffer steel wire rope 113 is fixedly connected to one side of the rotating shaft 111, one end of the buffer steel wire rope 113, far away from the rotating shaft 111, is wound on the rotating shaft 111 and is fixedly connected with a buffer plate 114, one end of the buffer plate 114, far away from the buffer steel wire rope 113, is fixedly connected with a spring set 115, one end of the spring set 115, far away from the buffer plate 114, is fixedly connected with the, the steel wire rope 116 is pulled to stretch and drive the rotating shaft 111 to rotate, the buffer steel wire rope 113 is wound while the rotating shaft 111 rotates, the buffer plate 114 is pulled after the buffer steel wire rope 113 is wound, the spring group 115 is pulled by the buffer plate 114, the impact force of the vehicle is absorbed by the spring group 115 through elastic force, the vehicle is hung by pulling the steel wire rope 116, and the vehicle is prevented from falling into the lower portion of the bridge.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

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 vehicle anticollision rail for bridge building, includes PMKD (1), its characterized in that: a first supporting plate (2) and a second supporting plate (3) are fixedly connected to one side of the top of the fixed bottom plate (1) respectively, a lower supporting column (4) is fixedly connected to the center of the top of the fixed bottom plate (1), a lower buffer spring (5) is fixedly connected to the top of the lower supporting column (4), an anti-collision buffer device (6) is fixedly connected to the top of the lower buffer spring (5), an upper buffer spring (7) is fixedly connected to the top of the anti-collision buffer device (6), an upper supporting column (8) is fixedly connected to the top of the upper buffer spring (7), a fixed top plate (9) is fixedly connected to the top of the upper supporting column (8), accommodating grooves (10) are fixedly connected to the bottom of the fixed bottom plate (1) and the top of the fixed top plate (9), and intercepting devices (11) are fixedly connected to;

the anti-collision buffer device (6) comprises an anti-collision rod (61), a bearing group (62) is fixedly connected to the outer part of the anti-collision rod (61), a buffer sleeve (63) is fixedly connected to one side, far away from the anti-collision rod (61), of the bearing group (62), a vertical ejection column (64) and an inclined ejection column (65) are fixedly connected to one side of the anti-collision rod (61) respectively, buffer springs (66) are fixedly connected to one ends, far away from the anti-collision rod (61), of the vertical ejection column (64) and the inclined ejection column (65), and a vertical fixing seat (67) and an inclined fixing seat (68) are fixedly connected to one ends, far away from the vertical ejection column (64) and the inclined ejection column (65), of the buffer springs (66) respectively;

intercepting device (11) are including axis of rotation (111), the equal fixedly connected with axis of rotation (112) in axis of rotation (111) both ends, one side of axis of rotation (111) is kept away from in rolling bearing (112) and groove (10) inner wall fixed connection is accomodate, axis of rotation (111) one side fixedly connected with buffering wire rope (113), the one end winding that axis of rotation (111) was kept away from in buffering wire rope (113) is on axis of rotation (111) and fixedly connected with buffer board (114), the one end fixedly connected with spring assembly (115) of buffering wire rope (113) is kept away from in buffer board (114), the one end that buffer board (114) were kept away from in spring assembly (115) with accomodate groove (10) inner wall fixed connection, axis of rotation (111) one end fixedly connected with pulls wire rope (116).

2. The vehicle crash barrier for bridge construction as claimed in claim 1, wherein: and one ends of the vertical fixing seat (67) and the inclined fixing seat (68) far away from the buffer spring (66) are fixedly connected with the first supporting plate (2) and the second supporting plate (3) respectively.

3. The vehicle crash barrier for bridge construction as claimed in claim 1, wherein: the bearing group (61) comprises three bearings and is respectively fixed at two ends and the middle position of the anti-collision rod (61), and a vertical top column (64) and an inclined top column (65) are fixedly connected between every two three bearings in the bearing group (61).

4. The vehicle crash barrier for bridge construction as claimed in claim 1, wherein: the top of the accommodating groove (10) is provided with a seal top, one end, far away from the rotating shaft (111), of the pull steel wire rope (116) is wound on the rotating shaft (111), and the winding direction of the pull steel wire rope (116) is opposite to that of the buffer steel wire rope (113).

5. The vehicle crash barrier for bridge construction as claimed in claim 1, wherein: one end, far away from the rotating shaft (111), of the pull-planning steel wire rope (116) penetrates through the accommodating groove (10) and extends to the outside of the fixed bottom plate (1) and the fixed top plate (9), and the pull-wire rope (116) on the fixed bottom plate (1) is connected with the pull-wire rope (116) on the fixed top plate (9).

6. The vehicle crash barrier for bridge construction as claimed in claim 5, wherein: the top of the accommodating groove (10) is provided with a capping.

7. The vehicle crash barrier for bridge construction as claimed in claim 1, wherein: one end of the first supporting plate (2) and the second supporting plate (3) far away from the anti-collision buffer device (6) are respectively fixedly connected with a first reinforcing strip (12) and a second reinforcing strip (13), and one end of the first supporting plate (2) and the second supporting plate (3) far away from the first reinforcing strip (12) and the second reinforcing strip (13) are respectively fixedly connected with the fixed bottom plate (1) and the fixed top plate (2).