CN214783520U - Highway guardrail - Google Patents

Abstract

The utility model discloses a highway guardrail, including a plurality of steel guardrail boards, be equipped with the bar slot on the left end lateral wall of steel guardrail board, be equipped with the bar inserted block on the right-hand member lateral wall of steel guardrail board, the bar inserted block is inserted and is located adjacent bar slot, and the upper and lower both ends of bar inserted block all are equipped with stop gear, stop gear and the top surface and the bottom joint of bar slot all are equipped with supporting mechanism on the rear end lateral wall of a plurality of steel guardrail boards. The utility model discloses an insert the bar inserted block on the steel guardrail board and locate adjacent bar slot for the rectangle arch is inserted and is located in the first draw-in groove, and drive movable fixture block by the expanding spring in the recess and insert and locate in the second draw-in groove, effectively fix between two adjacent steel guardrail boards, conveniently carry out the dismouting, hydraulic buffer cooperation fixed link through supporting on the stake in the circular recess provides the protection to steel guardrail board, effectively cushion the atress striking on the steel guardrail board, the life of extension steel guardrail board.

Description

Highway guardrail

Technical Field

The utility model relates to a highway guardrail technical field especially relates to a highway guardrail.

Background

The highway guardrail is a main form of a semi-steel guardrail, is a continuous structure formed by mutually splicing corrugated steel guardrail plates and supporting by a main column, has the function of absorbing energy when a vehicle collides with the highway guardrail plate, is not easy to be collided, can play a good role in protecting the vehicle and drivers and passengers, and is an important maintenance and safety guarantee facility for the highway.

When the existing highway guardrail is used in practice, the steel guardrail plates are inconvenient to disassemble and assemble, and the steel guardrail plates lack buffering protective structures, so that the highway guardrail is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a highway guardrail for current highway guardrail is in the time of in-service use among the solution background art, inconvenient dismouting of carrying on between its steel guardrail board, and lack the technical problem of buffering protective structure on the steel guardrail board.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a highway guardrail, includes a plurality of steel guardrail plates, be equipped with the bar slot on the left end lateral wall of steel guardrail plate, be equipped with the bar inserted block on the right-hand member lateral wall of steel guardrail plate, the bar inserted block is inserted and is located adjacent bar slot, the upper and lower both ends of bar inserted block all are equipped with stop gear, stop gear and the top surface and the bottom joint of bar slot are a plurality of all be equipped with supporting mechanism on the rear end lateral wall of steel guardrail plate.

Preferably, the inner wall of the strip-shaped slot is provided with two rectangular bulges, the side wall of the strip-shaped insertion block, which is far away from the steel guardrail plate, is provided with two first clamping grooves, and the two rectangular bulges are respectively inserted into the two first clamping grooves.

Preferably, the rectangular protrusion and the steel guardrail plate are integrally formed.

Preferably, stop gear is including setting up in the recess at both ends about the bar inserted block, two equal fixedly connected with expanding spring on the relative inner wall of recess, two the equal fixedly connected with movable fixture block of one end that the inner wall of recess was kept away from to expanding spring, all be equipped with the second draw-in groove on the top surface of bar slot and the bottom, two movable fixture block is inserted respectively and is located in two second draw-in grooves.

Preferably, the same slot is formed between the groove and the inner wall of the strip-shaped slot, an elastic telescopic block is fixedly connected to the side wall of the movable clamping block, and the elastic telescopic block penetrates through the slot.

Preferably, the supporting mechanism includes fixed plate and the support stake that sets up in the steel guardrail plate rear side that respectively fixed connection is on the lateral wall of steel guardrail plate rear side, the support stake is just being equipped with the circular recess on the lateral wall of fixed plate, fixedly connected with hydraulic buffer on the inner wall of fixed plate is kept away from to the circular recess, the one end fixedly connected with dead lever of circular recess inner wall is kept away from to hydraulic buffer, the one end that hydraulic buffer was kept away from to the dead lever is fixedly connected with the lateral wall of fixed plate.

Compared with the prior art, the utility model, its beneficial effect does:

1. through inserting the bar inserted block on the steel guardrail board and locating in adjacent bar slot for the rectangle arch is inserted and is located in first draw-in groove, and drives movable fixture block by the expanding spring in the recess and insert and locate in the second draw-in groove, effectively fixes between two adjacent steel guardrail boards, conveniently carries out the dismouting.

2. The hydraulic buffer in the circular groove on the supporting pile is matched with the fixing rod to protect the steel guardrail plate, so that the steel guardrail plate is effectively buffered by force impact on the steel guardrail plate, and the service life of the steel guardrail plate is prolonged.

Drawings

Fig. 1 is a perspective schematic view of a highway barrier according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic side view in perspective of a highway guardrail provided by the present invention;

fig. 4 is a partially enlarged view of fig. 3 at B.

In the figure: 1 steel guardrail plate, 2 bar slots, 3 bar inserted blocks, 4 rectangular protrusions, 5 first slots, 6 grooves, 7 telescopic springs, 8 movable clamping blocks, 9 second slots, 10 slots, 11 elastic telescopic blocks, 12 fixing plates, 13 supporting piles, 14 circular slots, 15 hydraulic buffers and 16 fixing rods.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

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.

Referring to fig. 1-4, a highway guardrail, including a plurality of steel guardrail board 1, be equipped with bar slot 2 on the left end lateral wall of steel guardrail board 1, be equipped with bar inserted block 3 on the right-hand member lateral wall of steel guardrail board 1, bar inserted block 3 inserts and locates in adjacent bar slot 2, be equipped with two rectangle archs 4 on the inner wall of bar slot 2, bar inserted block 3 is kept away from and is equipped with two first draw-in grooves 5 on the lateral wall of steel guardrail board 1, two rectangle archs 4 insert respectively and locate in two first draw-in grooves 5, rectangle arch 4 is the integrated into one piece setting with steel guardrail board 1, insert bar inserted block 3 and locate in adjacent bar slot 2, make rectangle arch 4 insert locate in first draw-in groove 5, effectively carry on spacingly to two adjacent steel guardrail boards 1.

The upper end and the lower end of the strip-shaped inserting block 3 are respectively provided with a limiting mechanism, the limiting mechanisms are clamped with the top surface and the bottom of the strip-shaped inserting groove 2, the limiting mechanisms comprise grooves 6 arranged at the upper end and the lower end of the strip-shaped inserting block 3, telescopic springs 7 are fixedly connected on the opposite inner walls of the two grooves 6, one ends of the two telescopic springs 7 far away from the inner walls of the grooves 6 are respectively and fixedly connected with movable fixture blocks 8, the elastic properties of the telescopic springs 7 enable the movable fixture blocks 8 to be inserted into second fixture grooves 9, the strip-shaped inserting block 3 is effectively fixed in the strip-shaped inserting groove 2, the top surface and the bottom of the strip-shaped inserting groove 2 are respectively provided with the second fixture grooves 9, two movable fixture blocks 8 are respectively inserted into the two second fixture grooves 9, the same slot 10 is arranged between the inner walls of the grooves 6 and the strip-shaped inserting groove 2, the elastic telescopic blocks 11 are fixedly connected on the side walls of the movable fixture blocks 8, and the elastic telescopic blocks 11 run through the slot 10, the elastic telescopic block 11 is convenient for pulling the movable clamping block 8 to move, and the movable clamping block 8 is driven to be separated from the second clamping groove 9 when the elastic telescopic block is convenient to detach.

All be equipped with supporting mechanism on a plurality of steel guardrail plate 1's the rear end lateral wall, supporting mechanism includes fixed plate 12 of difference fixed connection on 1 rear end lateral wall of steel guardrail plate and sets up in the support stake 13 of 1 rear side of steel guardrail plate, the level runs through between steel guardrail plate 1 and the fixed plate 12 and is equipped with a plurality of bolts (not shown in the figure), a plurality of bolts are close to the four corners setting of fixed plate 12 respectively, equal screw has cup jointed nut (not shown in the figure) on a plurality of bolts, support stake 13 is just being equipped with circular recess 14 on the lateral wall of fixed plate 12, fixedly connected with hydraulic buffer 15 on the inner wall of fixed plate 12 is kept away from to circular recess 14, hydraulic buffer 15's model is: HYD6-80, hydraulic buffer 15 cooperates dead lever 16 to provide the protection to steel guardrail plate 1, effectively cushions the atress striking on the steel guardrail plate 1, prolongs steel guardrail plate 1's life, and hydraulic buffer 15 keeps away from the one end fixedly connected with dead lever 16 of circular slot 14 inner wall, and the lateral wall fixed connection of the one end of hydraulic buffer 15 and fixed plate 12 is kept away from to dead lever 16.

When the utility model is used, a plurality of supporting piles 13 are fixed on the high-speed ground in an equal pre-embedding way, the strip-shaped inserting block 3 on the steel guardrail plate 1 is inserted into the strip-shaped inserting groove 2 on the adjacent steel guardrail plate 1, so that two rectangular bulges 4 in the strip-shaped inserting groove 2 are respectively inserted into two first clamping grooves 5 on the strip-shaped inserting block 3, meanwhile, the elastic expansion block 11 contracts after contacting with the inner wall of the strip-shaped inserting groove 2, two movable clamping blocks 8 respectively abut against the top surface and the bottom of the strip-shaped inserting groove 2, and move and compress the expansion spring 7 in the groove 6 until the strip-shaped inserting block 3 is completely inserted into the strip-shaped inserting groove 2, the compressed expansion spring 7 elastically resets to drive the movable clamping block 8 to be inserted into the second clamping groove 9, and the compressed elastic expansion block 11 elastically resets to penetrate through the slot 10, effectively fix the adjacent two steel guardrail plates 1, and then the steel guardrail plates 1 are fixed on the fixing plate 12 by matching bolts and nuts in sequence, during the dismantlement, only need stimulate flexible piece 11 and drive movable fixture block 8 and the separation of second draw-in groove 9, stimulate two adjacent steel guardrail board 1, make protruding 4 and the separation of first draw-in groove 5 of rectangle, bar inserted block 3 and the separation of bar slot 2, screw bolt and nut between twisting off steel guardrail board 1 and fixed plate 12 can, when steel guardrail board 1 receives the striking, the last atress of steel guardrail board 1 drives hydraulic buffer 15 in the 16 compression circular recesses 14 of dead lever, thereby make hydraulic buffer 15 cooperation dead lever 16 provide the protection to steel guardrail board 1, effectively cushion the atress striking on the steel guardrail board 1, prolong the life of steel guardrail board 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a highway guardrail, includes a plurality of steel guardrail board (1), its characterized in that, be equipped with bar slot (2) on the left end lateral wall of steel guardrail board (1), be equipped with bar inserted block (3) on the right-hand member lateral wall of steel guardrail board (1), bar inserted block (3) are inserted and are located in adjacent bar slot (2), the upper and lower both ends of bar inserted block (3) all are equipped with stop gear, stop gear and the top surface and the bottom joint of bar slot (2), and are a plurality of all be equipped with supporting mechanism on the rear end lateral wall of steel guardrail board (1).

2. The highway guardrail according to claim 1, characterized in that two rectangular protrusions (4) are arranged on the inner wall of the strip-shaped slot (2), two first clamping grooves (5) are arranged on the side wall of the strip-shaped insertion block (3) far away from the steel guardrail plate (1), and the two rectangular protrusions (4) are respectively inserted into the two first clamping grooves (5).

3. A highway guardrail according to claim 2 characterized in that the rectangular protrusions (4) are integrally formed with the steel guardrail plate (1).

4. The highway guardrail according to claim 1, wherein the limiting mechanism comprises grooves (6) arranged at the upper end and the lower end of the strip-shaped inserting block (3), two expansion springs (7) are fixedly connected to the opposite inner walls of the two grooves (6), one ends of the two expansion springs (7) far away from the inner walls of the grooves (6) are fixedly connected with movable clamping blocks (8), the top surface and the bottom of the strip-shaped inserting groove (2) are respectively provided with a second clamping groove (9), and the two movable clamping blocks (8) are respectively inserted into the two second clamping grooves (9).

5. The highway guardrail according to claim 4, characterized in that a same slot (10) is arranged between the groove (6) and the inner wall of the strip-shaped slot (2), an elastic expansion block (11) is fixedly connected to the side wall of the movable clamping block (8), and the elastic expansion block (11) penetrates through the slot (10).

6. The highway guardrail according to claim 1, wherein the supporting mechanism comprises a fixing plate (12) fixedly connected to the rear end side wall of the steel guardrail plate (1) and a supporting pile (13) arranged at the rear side of the steel guardrail plate (1), the supporting pile (13) is provided with a circular groove (14) on the side wall opposite to the fixing plate (12), the inner wall of the circular groove (14) far away from the fixing plate (12) is fixedly connected with a hydraulic buffer (15), one end of the hydraulic buffer (15) far away from the inner wall of the circular groove (14) is fixedly connected with a fixing rod (16), and one end of the fixing rod (16) far away from the hydraulic buffer (15) is fixedly connected with the side wall of the fixing plate (12).

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