CN217997815U - A crashproof guardrail for protection of road and bridge both sides - Google Patents

Abstract

The utility model discloses a protection fence technical field's an anticollision protection fence for road and bridge both sides protection, including the support, a support fixed surface is connected with a set of bolster, bolster one end fixedly connected with mounting panel, a support fixed surface is connected with a set of straight-bar, straight-bar week side sliding connection has the movable block, a movable block surface and support sliding fit, straight-bar week side cover is equipped with the spring, a movable block surface articulates there is the connecting rod, the connecting rod other end is articulated with the mounting panel, mounting panel surface sliding connection has the guard plate, a mounting panel fixed surface is connected with the fixed plate, the fixed plate inner wall rotates and is connected with the screw lead screw, screw lead screw one end fixedly connected with handle. An object of the utility model is to provide an anticollision protection fence for road and bridge both sides protection to it is relatively poor to solve current anticollision protection fence buffering effect, not only can cause great damage for personnel in the vehicle, still can cause great destruction problem to guardrail itself.

Description

A crashproof guardrail for protection of road and bridge both sides

Technical Field

The utility model relates to a guard bar technical field specifically is an anticollision guard bar for protection of road and bridge both sides.

Background

With the improvement of the living standard of people in China, automobiles are the most convenient vehicles for people, more traffic accidents happen due to the fact that the number of the automobiles is increased day by day, and guardrails are arranged on two sides of a road and a bridge in order to prevent the vehicles from being out of control or colliding to rush out of the road.

Although current crashproof guard bar can play the effect of protection, buffering effect is relatively poor, and the vehicle belongs to rigid striking when striking the guardrail to can bring huge impulsive force, not only can cause great damage for the personnel in the vehicle, still can cause great destruction to guardrail itself. Based on this, the utility model designs an anticollision protection fence for road and bridge both sides protection to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticollision protection fence for road and bridge both sides protection to current anticollision protection fence buffering effect who proposes in solving above-mentioned background art is relatively poor, not only can cause great damage for personnel in the vehicle, still can cause great destruction problem to guardrail itself.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an anticollision protection fence for road and bridge both sides protection, includes the support, a support fixed surface is connected with a set of bolster, bolster one end fixedly connected with mounting panel, a support fixed surface is connected with a set of straight-bar, straight-bar week side sliding connection has the movable block, movable block surface and support sliding fit, straight-bar week side cover is equipped with the spring, movable block surface articulates there is the connecting rod, the connecting rod other end is articulated with the mounting panel, mounting panel surface sliding connection has the guard plate, a mounting panel fixed surface is connected with the fixed plate, the fixed plate inner wall rotates and is connected with the screw lead screw, screw lead screw one end fixedly connected with handle, screw lead screw week side threaded connection has the fixture block, fixture block week side and mounting panel sliding fit, guard plate inner wall sliding connection has the extension board, the guard plate is fixed mutually through the screw button between the extension board.

Preferably, one surface of the fixing plate is fixedly connected with two limiting rods, and the peripheral side surfaces of the limiting rods are in sliding fit with the clamping blocks.

Preferably, the surface of the clamping block is provided with a threaded hole matched with the threaded screw rod, and the surface of the clamping block is provided with two round holes matched with the limiting rod.

Preferably, the fixing plate is of a U-shaped structure, and a clamping groove matched with the clamping block is formed in one surface of the protection plate.

Preferably, two placing grooves for accommodating the extension plate are formed in the protection plate, and two threaded holes matched with the threaded buttons are formed in the top surface of the extension plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a better buffering effect can be played to the design of bolster, connecting rod, movable block and spring under the effect of bolster, connecting rod, movable block, spring when the vehicle strikes on guard plate or extension plate to reduce the damage that the striking caused to the vehicle, weaken the damage that the striking caused to personnel in the car to and reduce the damage of guard fence itself, thereby promote the safety protection nature of guard fence;

2. the utility model discloses a design of guard plate and extension board, fix the device in the both sides of road and bridge, shift out the extension board from the guard plate to increase protective area, can effectively reduce the use quantity of protection fence, reduce the cost, simultaneously, when needing to remove the protection fence, take in the extension board in the guard plate, reduce occupation space, make the device be convenient for remove the transportation, thereby promote the removal convenience of protection fence;

3. the utility model discloses a mounting panel, the screw thread lead screw, the design of fixture block and guard plate, after guard plate and extension board are warp by the vehicle striking, rotate the handle and shift out the fixture block from the draw-in groove in the guard plate, alright with guard plate rebound and dismantle, change the guard plate, compare in current integral rail guard, after the rail guard is strikeed, need whole the change, whole the change can lead to a large amount of wastes, and the economic cost who consumes is higher, the disconnect-type design of this protection fence can effectively reduce extravagantly, reduce economic cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;

FIG. 3 is a cross-sectional view of FIG. 1;

FIG. 4 is a cross-sectional view of the fender and the extension panel;

FIG. 5 is a cross-sectional view of another section of FIG. 1;

FIG. 6 is a schematic structural view of a mounting plate, a straight rod, a moving block, a spring and a connecting rod;

FIG. 7 is a cross-sectional view of FIG. 6;

FIG. 8 is a schematic view of the structure of FIG. 6 from another angle;

fig. 9 is a schematic structural view of the shielding plate and the extension plate.

In the drawings, the reference numbers indicate the following list of parts:

the device comprises a support 1, a buffer 2, a mounting plate 3, a straight rod 4, a moving block 5, a spring 6, a connecting rod 7, a protective plate 8, a fixing plate 9, a threaded screw rod 10, a handle 11, a clamping block 12, an extending plate 13, a threaded button 14, a limiting rod 15 and a clamping groove 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides an anticollision guard fence for road and bridge both sides protection, including support 1, a plurality of mounting holes have been seted up on support 1, 1 fixed surface of support is connected with a set of bolster 2, 2 one end fixedly connected with mounting panel 3 of bolster, 1 fixed surface of support is connected with a set of straight-bar 4, the side sliding connection has movable block 5 around the straight-bar 4, a surface and 1 sliding fit of support of movable block 5, 4 side covers of straight-bar are equipped with spring 6, 5 one surface of movable block articulates there is connecting rod 7, the connecting rod 7 other end articulates with mounting panel 3, 3 sliding surface of mounting panel is connected with guard plate 8, 3 fixed surface of mounting panel is connected with fixed plate 9, fixed plate 9 is U type structure, the inner wall of fixed plate 9 rotates and is connected with screw lead screw 10, screw 10 one end fixedly connected with handle 11, screw 10 side threaded connection has fixture block 12, 12 week side and 3 sliding fit of mounting panel, 8 a surface of guard plate has seted up the draw-in groove 16 with fixture block 12 matched with, 8 inner wall sliding connection has extension board 13, 8 inside set up two standing grooves of extension board 13, extend board top surface set up and have two screw thread hole with 14 matched with screw button, pass through 14 fixed plate between 8 and the extension board 13.

As shown in fig. 7 and 8, two limiting rods 15 are fixedly connected to one surface of the fixing plate 9, the peripheral side surface of each limiting rod 15 is in sliding fit with the corresponding fixture block 12, a threaded hole matched with the threaded screw rod 10 is formed in the surface of each fixture block 12, and two circular holes matched with the limiting rods 15 are formed in the surface of each fixture block 12.

The protection fence is fixed on two sides of a road and a bridge, the threaded buttons 14 are taken down firstly, the extension plates 13 originally retracted into the protection plates 8 are moved out of the protection plates 8, and then the threaded buttons 14 are used for fixing the extension plates 13, so that the protection area is increased, when the device needs to be moved, the extension plates 13 are retracted into the protection plates 8, the occupied space can be reduced, and the device is convenient to move and transport; when a vehicle impacts the protection plate 8 or the extension plate 13, a better buffer effect can be achieved under the action of the buffer parts 2, the connecting rods 7, the moving blocks 5 and the springs 6, so that the damage of the impact to the vehicle is reduced, and the damage of the impact to people in the vehicle is weakened; after protection plate 8 and extension board 13 are out of shape by the vehicle striking, utilize handle 11 to rotate screw lead screw 10, screw lead screw 10 drives fixture block 12 and removes, shifts out fixture block 12 from draw-in groove 16 in protection plate 8, alright with protection plate 8 rebound and dismantle, changes protection plate 8, compares in current integral rail guard, is strikeed the back at the rail guard, needs whole the change, and whole the change can lead to a large amount of wastes to and the economic cost who consumes is higher.

The guardrail belongs to rigid impact, so that huge impact force can be brought, potential safety hazards can be brought to personnel in a vehicle, the guardrail can be greatly damaged, and the maintenance cost is increased.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. An anti-collision protection fence for protecting two sides of a road and a bridge comprises a support (1), it is characterized in that one surface of the support (1) is fixedly connected with a group of buffer parts (2), one end of the buffer piece (2) is fixedly connected with a mounting plate (3), one surface of the support (1) is fixedly connected with a group of straight rods (4), the peripheral side surface of the straight rod (4) is connected with a moving block (5) in a sliding way, one surface of the moving block (5) is matched with the support (1) in a sliding way, a spring (6) is sleeved on the peripheral side surface of the straight rod (4), a connecting rod (7) is hinged on one surface of the moving block (5), the other end of the connecting rod (7) is hinged with the mounting plate (3), the surface of the mounting plate (3) is connected with a protection plate (8) in a sliding way, a fixing plate (9) is fixedly connected with one surface of the mounting plate (3), the inner wall of the fixed plate (9) is rotationally connected with a threaded screw rod (10), one end of the threaded screw rod (10) is fixedly connected with a handle (11), the peripheral side surface of the threaded screw rod (10) is in threaded connection with a clamping block (12), the peripheral side surface of the clamping block (12) is in sliding fit with the mounting plate (3), the inner wall of the protection plate (8) is connected with an extension plate (13) in a sliding way, the protection plate (8) and the extension plate (13) are fixed through a threaded button (14).

2. The anti-collision protection fence for protecting two sides of a road and a bridge as claimed in claim 1, is characterized in that: and one surface of the fixing plate (9) is fixedly connected with two limiting rods (15), and the peripheral side surfaces of the limiting rods (15) are in sliding fit with the clamping blocks (12).

3. The anti-collision protection fence for protecting both sides of a road and a bridge as claimed in claim 2, is characterized in that: the surface of the clamping block (12) is provided with a threaded hole matched with the threaded screw rod (10), and the surface of the clamping block (12) is provided with two round holes matched with the limiting rod (15).

4. The anti-collision protection fence for protecting two sides of a road and a bridge as claimed in claim 1, is characterized in that: the fixing plate (9) is of a U-shaped structure, and a clamping groove (16) matched with the clamping block (12) is formed in one surface of the protection plate (8).

5. The anti-collision protection fence for protecting two sides of a road and a bridge as claimed in claim 1, is characterized in that: two placing grooves for accommodating the extension plates (13) are formed in the protection plates (8), and two threaded holes matched with the threaded buttons (14) are formed in the top surfaces of the extension plates (13).

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