CN215801271U

CN215801271U - Steel guard bar for high-strength highway

Info

Publication number: CN215801271U
Application number: CN202121219286.4U
Authority: CN
Inventors: 梁勇军
Original assignee: Bodun Technology Zhejiang Co ltd
Current assignee: Bodun Technology Zhejiang Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-02-11
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a high-strength steel guardrail for a highway, which comprises a stand column, wherein the side wall of the stand column is fixedly connected with a first fixed block, the first fixed block is rotatably connected with a cross rod, the lower end of the cross rod is provided with a reinforcing component, the two side walls of the stand column are fixedly connected with two fixed rods through first bolts, the lower side wall of the stand column is fixedly connected with a fixed base, the end parts of the two fixed rods are fixedly connected with movable rods, the movable rods are slidably connected with two balance plates, the lower surface of one of the balance plates is provided with a sliding component, and the upper part of the stand column is fixedly provided with two spring blocks. The high-strength steel guardrail for the highway is practical and reasonable in design, simple to assemble and convenient to use, reduces the singleness of the traditional guardrail for the highway, increases the practicability, and can also perform safety protection.

Description

Steel guard bar for high-strength highway

Technical Field

The utility model relates to the technical field of highway guardrail facilities, in particular to a high-strength steel guardrail for a highway.

Background

The highway guardrail is a main form of a semi-rigid guardrail and is a continuous structure formed by splicing corrugated steel guardrail plates and supporting the corrugated steel guardrail plates by main columns. The vehicle can absorb energy when colliding, is not easy to be collided, and can well protect the vehicle and the driver and passengers.

The highway guardrail among the prior art, in the installation use, can't effectively install on different road surfaces and road surface edge, stability reduces, can't effectually protect the vehicle of having out the accident, and these shortcomings have been fine to this steel guardrail for high strength highway, and convenient to use installs simply, and easy to maintain maintains, has certain protectiveness to the people and the vehicle of dangerous accident.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a high-strength steel guardrail for an expressway.

In order to achieve the purpose, the utility model adopts the following technical scheme: steel guardrail for high strength highway, including the stand, the first fixed block of stand lateral wall fixedly connected with, first fixed block rotates and is connected with the horizontal pole, the horizontal pole lower extreme is provided with the reinforcement subassembly, two dead levers of stand both sides wall through two dead levers of first bolt fixedly connected with, lateral wall fixedly connected with unable adjustment base under the stand, unable adjustment base threaded connection has a plurality of self tapping screws, two the equal fixedly connected with movable rod of fixed rod tip, movable rod sliding connection has two balance plates, one of them the balance plate lower surface is provided with the slip subassembly, stand upper portion fixed mounting has two spring blocks, two the one end that the stand was kept away from to the spring block all with balance plate fixed connection.

As a further description of the above technical solution:

the reinforcing component comprises a second fixing block, the second fixing block is rotatably connected with one end, far away from the first fixing block, of the cross rod, a trapezoidal block is fixedly connected to the lower surface of the second fixing block, and a plurality of expansion screws are in threaded connection with the trapezoidal block.

As a further description of the above technical solution:

the sliding assembly comprises a sliding block and a sliding groove, the sliding groove is formed in the lower surface of one of the balance plates, the sliding block is connected with the sliding groove in a sliding mode, a rotating ring is fixedly connected to the bottom of the sliding block, and a buffering barrel is connected to the bottom of the rotating ring in a rotating mode.

As a further description of the above technical solution:

one of the balance plate side walls is connected with a rectangular fixer in a clamping mode, a second bolt penetrates through the rectangular fixer side wall, and the second bolt is in threaded connection with the balance plate side wall.

As a further description of the above technical solution:

two T shape slide rails, four have all been seted up to the stabilizer plate both sides lateral wall T shape slide rail inside equal sliding connection has the T-shaped piece, T-shaped piece fixed connection is on the movable rod inside wall.

As a further description of the above technical solution:

the upper surface of the balance plate is fixedly connected with a rotating block, the rotating block is embedded into the lower end of the buffer barrel and is rotatably connected with the lower end of the buffer barrel, and a light reflecting strip is arranged on the surface of the buffer barrel.

The utility model has the following beneficial effects:

1. compared with the prior art, this steel guardrail for high strength highway, the setting up of reinforcement subassembly makes can increase its stability and fixity on the road surface of different width or the road surface of height difference, and the self tapping screw fixity of stand bottom is more excellent, and the inflation screw of reinforcement subassembly has also increased the stability of this steel guardrail for high strength highway for receive natural disasters and artificial damage and be difficult to destroy overall structure.

2. Compared with the prior art, this steel guardrail for high strength highway, the setting up of slip subassembly makes this steel guardrail for high strength highway can play the effect of accident buffering when using, and the installation of buffering bucket has increased the protection to people and vehicle, more can protect vehicle and personnel's security than traditional hard connection guardrail.

Drawings

Fig. 1 is a schematic structural view of a high-strength steel guard rail for an expressway according to the present invention;

fig. 2 is a side view of a steel guard rail for a high-strength highway according to the present invention;

fig. 3 is an enlarged view of a steel guard rail for a high-strength highway according to the present invention at a in fig. 1;

fig. 4 is an enlarged view of the steel guard rail for high-strength expressway shown at B in fig. 2 according to the present invention.

Illustration of the drawings:

1. a second fixed block; 2. a trapezoidal block; 3. an expansion screw; 4. a fixed base; 5. self-tapping screws; 6. A column; 7. a cross bar; 8. a first fixed block; 9. a first bolt; 10. fixing the rod; 11. a movable rod; 12. A spring block; 13. a balance plate; 14. a T-shaped slide rail; 15. rotating the block; 16. a light-reflecting strip; 17. a buffer barrel; 18. a rotating ring; 19. a slider; 20. a chute; 21. a second bolt; 22. a rectangular holder; 23. a T-shaped block.

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 to 4, the present invention provides a high-strength steel guard rail for highways, comprising: including stand 6, the first fixed block 8 of 6 lateral wall fixedly connected with of stand, first fixed block 8 rotates and is connected with horizontal pole 7, 7 lower extremes of horizontal pole are provided with the reinforcement subassembly, two dead levers 10 of 6 both sides walls of stand through 9 fixedly connected with of first bolt, 6 lateral wall fixedly connected with unable adjustment base 4 under the stand, 4 threaded connection of unable adjustment base has a plurality of self tapping screws 5, the equal fixedly connected with movable rod 11 of two dead lever 10 tip, 11 sliding connection of movable rod have two

balance plates

13, 13 lower surfaces of one of them balance plate are provided with the slip subassembly, 6 upper portion fixed mounting of stand have two spring blocks 12, the equal and 13 fixed connection of balance plate of one end that stand 6 was kept away from to two spring blocks 12.

The reinforcement assembly comprises a second fixing block 1, the second fixing block 1 is connected with one end of a cross rod 7 far away from a first fixing block 8 in a rotating mode, a trapezoidal block 2 is fixedly connected to the lower surface of the second fixing block 1, a plurality of expansion screws 3 are connected to the trapezoidal block 2 in a threaded mode, the reinforcement assembly is arranged so that the road surface condition can be judged and fixed when the steel guardrail for the high-strength highway is installed, and the steel guardrail for the high-strength highway is stable due to the fact that the road surface with different height and width can be responded. The sliding assembly comprises a sliding block 19 and a sliding groove 20, the sliding groove 20 is formed in the lower surface of one of the balance plates 13, the sliding block 19 is in sliding connection with the sliding groove 20, a rotating ring 18 is fixedly connected to the bottom of the sliding block 19, and a buffering barrel 17 is rotatably connected to the bottom of the rotating ring 18, so that a buffering effect can be achieved when a collision accident happens, and collision impact force is reduced to protect vehicles and personnel. One of them balance plate 13 lateral wall joint has rectangle fixer 22, and rectangle fixer 22 lateral wall runs through and is provided with second bolt 21, second bolt 21 and balance plate 13 lateral wall threaded connection for can dismantle and maintain buffer barrel 17. T shape slide rail 14 has all been seted up to two balance plate 13 both sides lateral walls, and four inside equal sliding connection of T shape slide rail 14 have T-shaped piece 23, and T-shaped piece 23 fixed connection makes the impact force decline and cushions this impact force through T-shaped piece 23 and the slip of T shape slide rail 14 when bumping on the inside wall of movable rod 11. Wherein fixed surface is connected with turning block 15 on another balance plate 13, and turning block 15 imbeds buffering bucket 17 lower extreme and rather than rotating and being connected, and buffering bucket 17 surface is provided with reflection of light strip 16, and when taking place the side collision, the rotation of buffering bucket 17 makes the side impact force obtain alleviating, has protected vehicle and personnel safety.

The working principle is as follows: when the high-strength steel guardrail for the highway is used, the upright post 6 is fixed through the self-tapping screw 5, then the reinforcement is fixed according to the road condition, the transverse rod 7 is rotationally connected with the first fixed block 8, the transverse rod 7 is rotationally connected with the second fixed block 1, so that the upright post 6 can be reinforced on the road surfaces with different heights and different widths, the expansion screw 3 penetrating through the trapezoidal block 2 is screwed for fixing the reinforcing component, if collision occurs, the collided vehicle can be buffered due to the rotation of the buffer barrel 17, the movable rod 11 is fixed on the side surface of the upright post 6 through the fixed rod 10, the side surface of the movable rod 11 is slidably connected with the T-shaped slide rail 14, the balance plate 13 slides through the T-shaped slide rail 14 so as to compress the spring block 12 for buffering the impact force, the rotating block 15 is embedded into the lower end of the buffer barrel 17, the upper end of the buffer barrel 17 is rotatably connected with the rotating ring 18, so in the collision process, thereby buffering bucket 17 rotates and unloads power and drives the sliding of balance plate 13 and compression spring piece 12 makes the arrival of impact force alleviate, if when changing buffering bucket 17, take off rectangle fixer 22 through twisting second bolt 21, because the slider 19 of swivel ring 18 fixed connection slides in spout 20, through the balance plate 13 of extrusion top, make compression spring piece 12 compress, keep the balance plate 13 position of below unchangeable, thereby let slider 19 break away from in the spout 20, then upwards mention buffering bucket 17, make buffering bucket 17 can take off and change.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. High strength steel guardrail for highway, including stand (6), its characterized in that: the side wall of the upright post (6) is fixedly connected with a first fixed block (8), the first fixed block (8) is rotatably connected with a cross rod (7), the lower end of the cross rod (7) is provided with a reinforcing component, two side walls of the upright post (6) are fixedly connected with two fixed rods (10) through first bolts (9), the side wall of the upright post (6) is fixedly connected with a fixed base (4), the fixed base (4) is in threaded connection with a plurality of self-tapping screws (5), the end parts of two fixed rods (10) are both fixedly connected with a movable rod (11), the movable rod (11) is in sliding connection with two balance plates (13), one of them balance plate (13) lower surface is provided with the slip subassembly, stand (6) upper portion fixed mounting has two spring blocks (12), two the one end that stand (6) were kept away from in spring block (12) all with balance plate (13) fixed connection.

2. The steel guard rail for a high-strength expressway of claim 1, wherein: the reinforcing component comprises a second fixing block (1), the second fixing block (1) is rotatably connected with one end, far away from the first fixing block (8), of the cross rod (7), a trapezoidal block (2) is fixedly connected to the lower surface of the second fixing block (1), and the trapezoidal block (2) is in threaded connection with a plurality of expansion screws (3).

3. The steel guard rail for a high-strength expressway of claim 1, wherein: the sliding assembly comprises a sliding block (19) and a sliding groove (20), the sliding groove (20) is formed in the lower surface of one balance plate (13), the sliding block (19) is connected with the sliding groove (20) in a sliding mode, a rotating ring (18) is fixedly connected to the bottom of the sliding block (19), and a buffering barrel (17) is connected to the bottom of the rotating ring (18) in a rotating mode.

4. The steel guard rail for a high-strength expressway of claim 1, wherein: one of them the lateral wall joint of balance plate (13) has rectangle fixer (22), rectangle fixer (22) lateral wall is run through and is provided with second bolt (21), second bolt (21) and balance plate (13) lateral wall threaded connection.

5. The steel guard rail for a high-strength expressway of claim 1, wherein: t-shaped sliding rails (14) are arranged on the side walls of two sides of the two balance plates (13), four T-shaped blocks (23) are connected inside the T-shaped sliding rails (14) in a sliding mode, and the T-shaped blocks (23) are fixedly connected to the inner side wall of the movable rod (11).

6. The steel guard rail for a high-strength expressway of claim 3, wherein: wherein another fixed surface is connected with turning block (15) on balance plate (13), turning block (15) embedding buffering bucket (17) lower extreme and rather than rotate and be connected, buffering bucket (17) surface is provided with reflection of light strip (16).