CN215977022U

CN215977022U - Anti-collision protection fence for road and bridge

Info

Publication number: CN215977022U
Application number: CN202122450305.0U
Authority: CN
Inventors: 郭亚鹤; 甘佳欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-03-08
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses an anti-collision protection fence for roads and bridges, and relates to the technical field of anti-collision fences. The anti-collision device comprises two support columns installed on the ground and an installation plate installed between the two support columns, wherein an anti-collision plate is installed on the installation plate in a sliding mode, a plurality of sliding blocks are installed on the installation plate in a sliding mode, a buffer spring I is installed between the opposite sides of every two sliding blocks, a plurality of vertical plates are installed on one side, close to the anti-collision plate, of the installation plate in a horizontal array mode, a buffer spring II is installed between each vertical plate and the corresponding sliding block, a hinge rod is hinged between each sliding block and the anti-collision plate, and when the anti-collision plate moves, the sliding blocks slide through the hinge rods, so that the buffer spring I and the buffer spring II are extruded. Compared with the existing equipment, the automobile bumper disclosed by the utility model is additionally provided with a plurality of buffer devices, so that direct rigid contact is avoided, and a subsequent buffering effect can be achieved when the automobile is impacted by too much force.

Description

Anti-collision protection fence for road and bridge

Technical Field

The utility model relates to the technical field of anti-collision guardrails, in particular to an anti-collision protection fence for a road and a bridge.

Background

The highway guard rail is the most important traffic infrastructure, and the highway of China is developed from the 80 s, and plays an important role in influencing the development of national economy and society. The highway guard rail is an important maintenance and safety guarantee facility for the highway. In recent years, with the increase of the number of domestic automobiles and the rapid development of highway construction, the market of safety guardrails is continuously expanded, but the accompanying traffic accidents are also increased sharply, the number of traffic accidents occurring in China every year is large, and many people are lost in the traffic accidents every year in China. The existing highway protective guard has simpler structure and poorer buffering performance, so that the casualty rate of an accident cannot be well reduced in an actual accident.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems in the background, the utility model provides an anti-collision protection fence for a road and a bridge.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a road and bridge's anticollision guardrail, includes that two are installed at subaerial support column and install the mounting panel between two support columns, slidable mounting has the anticollision board on the mounting panel, horizontal slidable mounting has a plurality of sliding blocks, per two install buffer spring one between the sliding block opposite side, the mounting panel is close to a plurality of risers are installed to one side horizontal array of anticollision board, the riser with install buffer spring two between the sliding block, the sliding block with it has the hinge bar to articulate between the anticollision board, works as when the anticollision board removes, through the hinge bar is in order to make the sliding block slide to extrude buffer spring one and buffer spring two.

Further, it is a plurality of equal horizontal installation has the guide bar on the riser, the sliding block slip cap is established in the guide bar.

Furthermore, the first buffer spring and the second buffer spring are sleeved on the corresponding guide rods.

Furthermore, the anticollision plate is far away from one side horizontal array of mounting panel and rotates and installs a plurality of rubber gyro wheels.

Further, the last symmetry of anticollision board installs the mounting bracket, rotate on the mounting bracket install the pulley just the circumference side of pulley with the mounting panel forms the contact.

Further, support column one side horizontal installation has the sleeve, telescopic one end activity is inserted and is equipped with the loop bar, the loop bar is located the inside one end of sleeve set firmly with the stopper of the inside looks adaptation of sleeve, the inside one end of sleeve with install buffer spring three between the stopper, the mounting panel with the one end of loop bar is connected.

Further, the support column structure further comprises two bases, wherein insertion blocks are fixedly arranged on the tops of the bases, the insertion blocks are respectively inserted into the bottoms of the support columns, and the insertion blocks are installed in the support columns through bolts.

Further, the rectangular array at the bottom of the base is provided with four vertical insertion rods which are used for being inserted into the ground.

The utility model has the following beneficial effects:

1. compared with the prior art, the utility model is additionally provided with a plurality of buffer devices, when an automobile collides with the anti-collision plate of the guardrail, the anti-collision plate extrudes the hinged rod inwards to push the sliding block to move horizontally and drive the first spring buffer spring and the second buffer spring to do telescopic motion so as to play a certain buffer role, the pulleys fixed at two sides can ensure that the anti-collision plate keeps moving inwards in a directional way, the support column is contacted with the anti-collision plate through the sleeve and the sleeve rod, the interior of the support column is connected through the third spring, so that direct fixed contact is avoided, and when the automobile has overlarge collision force, the subsequent buffer role can be played so as to protect the support column from being damaged.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 5 is a cross-sectional view taken in the direction B-B of FIG. 2 in accordance with the present invention;

reference numerals: 1. a support pillar; 101. a sleeve; 102. a loop bar; 103. a limiting block; 104. a third buffer spring; 2. mounting a plate; 3. an anti-collision plate; 301. a rubber roller; 302. a mounting frame; 303. a pulley; 4. a slider; 5. a first buffer spring; 6. a vertical plate; 7. punching a second spring; 8. a hinged lever; 9. a base; 901. inserting a block; 902. inserting a rod; 601. a guide rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

As shown in fig. 1-4, an anti-collision protection fence for a road and a bridge comprises two support columns 1 installed on the ground and a mounting plate 2 installed between the two support columns 1, wherein an anti-collision plate 3 is slidably installed on the mounting plate 2, a plurality of sliding blocks 4 are horizontally and slidably installed on the mounting plate 2, a buffer spring one 5 is installed between opposite sides of each two sliding blocks 4, a plurality of vertical plates 6 are horizontally arrayed on one side of the mounting plate 2 close to the anti-collision plate 3, a buffer spring two 7 is installed between each vertical plate 6 and each sliding block 4, a hinge rod 8 is hinged between each sliding block 4 and the anti-collision plate 3, when the anti-collision plate 3 moves, the hinge rod 8 hinged on the anti-collision plate 3 is pushed by the hinge rod 8 to slide the sliding block 4 so as to press the buffer springs one 5 and the buffer spring two 7, when a car collides with the anti-collision plate 3, the anti-collision plate 3 moves inwards, because the both ends of articulated arm 8 are articulated, so every articulated arm 8 can drive corresponding sliding block 4 and carry out the level to removing, connect in buffer spring 5 and buffer spring two 7 of sliding block 4 both sides and promoted and carry out concertina movement to wholly play the cushioning effect, preferred, the quantity of crashproof board 3 can be two, and distributes from top to bottom, further improves the cushioning nature.

As shown in fig. 1 and 4, in some embodiments, the guide rods 601 are horizontally installed on the vertical plates 6, and the sliding block 4 is slidably sleeved in the guide rods 601, so that the sliding block 4 can keep moving horizontally and does not deviate, and the uniform stress of each buffer spring one 5 and each buffer spring two 7 can be ensured.

As shown in fig. 1 and 4, in some embodiments, the first buffer spring 5 and the second buffer spring 7 are sleeved on the corresponding guide rod 601, so that the first buffer spring 5 and the second buffer spring 7 can be effectively ensured to move directionally and be fully stressed.

As shown in fig. 1 and 2, in some embodiments, the side of the fender panel 3 away from the mounting plate 2 is horizontally arrayed and rotatably mounted with a plurality of rubber rollers 301, which can make the rubber rollers 301 rotate when the automobile collides with the fender panel 3, so as to remove a part of the impact force in advance.

As shown in fig. 2 and 4, in some embodiments, the mounting frame 302 is symmetrically mounted on the fender 3, the pulley 303 is rotatably mounted on the mounting frame 302, and the circumferential side of the pulley 303 is in contact with the mounting plate 2, since the pulley 303 is tightly attached to both sides, the fender 3 can only move vertically to the side close to the mounting plate 2 when being stressed, so that the force is sufficiently released by the first buffer spring 5 and the second buffer spring 7.

As shown in fig. 2 and 3, in some embodiments, a sleeve 101 is horizontally installed on one side of a supporting column 1, a sleeve rod 102 is movably inserted into one end of the sleeve 101, a limiting block 103 matched with the inside of the sleeve 101 is fixedly installed at one end of the sleeve rod 102 located inside the sleeve 101, a buffer spring three 104 is installed between one end of the inside of the sleeve 101 and the limiting block 103, and a mounting plate 2 is connected with one end of the sleeve rod 102, so that when the whole anticollision plate 3 is excessively stressed, a certain buffering effect can be achieved between the mounting plate 2 and the supporting column 1, and the damage to the supporting column 1 is reduced when the whole anticollision plate 3 is excessively stressed.

As shown in fig. 1, in some embodiments, the solar cell further includes two bases 9, the top of the base 9 is fixedly provided with two insertion blocks 901, the two insertion blocks 901 are respectively inserted into the bottoms of the two support columns 1, and the insertion blocks 901 are installed in the support columns 1 through bolts, so that the solar cell can be conveniently detached and installed, and can be conveniently and timely replaced when the support columns 1 are damaged.

As shown in fig. 1 and 3, in some embodiments, four vertical insertion rods 902 are installed in a rectangular array at the bottom of the base 9, and are used for fixing the base 9 to a concrete ground, when the base 9 is installed, a pit can be first dug on the ground, then concrete is filled in the pit, then the insertion rods 902 are inserted into the concrete, when the concrete is air-dried, the base 9 is installed, and the design of the insertion rods 902 is matched with the pouring of the concrete, so that the installation stability of the base 9 is improved.

Claims

1. The utility model provides a road and bridge's crashproof guardrail, its characterized in that includes two support columns (1) of installing subaerial and installs mounting panel (2) between two support columns (1), slidable mounting has crashproof board (3) on mounting panel (2), horizontal slidable mounting has a plurality of sliding blocks (4) on mounting panel (2), per two install buffer spring (5) between sliding block (4) the opposite side, mounting panel (2) are close to one side horizontal array of crashproof board (3) installs a plurality of risers (6), riser (6) with install buffer spring two (7) between sliding block (4), sliding block (4) with articulated link (8) between crashproof board (3), when crashproof board (3) remove, through articulated link (8) so that sliding block (4) slide, thereby pressing the first buffer spring (5) and the second buffer spring (7).

2. The crash-proof guard bar as claimed in claim 1, wherein a plurality of said vertical plates (6) are horizontally provided with guide rods (601), and said sliding blocks (4) are slidably fitted in said guide rods (601).

3. The anti-collision protection fence for roads and bridges as claimed in claim 2, wherein the first buffer spring (5) and the second buffer spring (7) are sleeved on the corresponding guide rods (601).

4. The crash barrier for road and bridge according to claim 1, wherein a plurality of rubber rollers (301) are horizontally arrayed and rotatably mounted on the side of said crash barrier (3) away from said mounting plate (2).

5. The crash protection fence for road and bridge according to claim 1, characterized in that the crash protection plate (3) is symmetrically provided with a mounting frame (302), the mounting frame (302) is rotatably provided with a pulley (303) and the circumferential side of the pulley (303) is in contact with the mounting plate (2).

6. The anti-collision protection fence for the road and bridge according to claim 1, characterized in that a sleeve (101) is horizontally installed on one side of the supporting column (1), a loop bar (102) is movably inserted into one end of the sleeve (101), a limit block (103) matched with the inside of the sleeve (101) is fixedly installed at one end of the loop bar (102) located inside the sleeve (101), a buffer spring III (104) is installed between one end of the inside of the sleeve (101) and the limit block (103), and the installation plate (2) is connected with one end of the loop bar (102).

7. The anti-collision protection fence for the road and bridge according to claim 1, characterized by further comprising two bases (9), wherein insertion blocks (901) are fixedly arranged at the tops of the bases (9), the two insertion blocks (901) are respectively inserted at the bottoms of the two supporting columns (1), and the insertion blocks (901) are installed in the supporting columns (1) through bolts.

8. The crash barrier for road and bridge according to claim 7, characterized in that said base (9) has four vertical insertion rods (902) mounted in rectangular array at the bottom for insertion in the ground.