CN220503749U - Safety barrier structure for highway bridge - Google Patents

Abstract

The utility model relates to the technical field of safety guardrails, and aims to provide a safety guardrail structure for a highway bridge.

Description

Safety barrier structure for highway bridge

Technical Field

The utility model relates to the technical field of safety guardrails, in particular to a safety guardrail structure for a highway bridge.

Background

The guardrail is an iron fence arranged between a roadside or a pavement and a lane, and is generally arranged on two sides of a road or a bridge, so that the purpose of preventing out-of-control vehicles from overflowing the road or the bridge and accidentally injuring the self or passers-by is achieved.

Disclosure of Invention

The utility model aims to provide a safety guardrail structure for a highway bridge, which is used for stably supporting guardrails by arranging a fixing seat and an anti-collision device, preventing the guardrails from toppling over to cause casualties, and meanwhile, the guardrails have an anti-collision function, so that the practicability and the safety of the guardrails are greatly improved, and the safety guardrail structure is convenient to popularize.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:

the safety guardrail structure for the highway bridge comprises a fixed seat, wherein upright posts are fixedly arranged at the tops of the fixed seat, an upper transverse plate is fixedly connected between the tops of the upright posts, a lower transverse plate is fixedly connected between the bottoms of the upright posts and away from one side of the upper transverse plate, a protection plate is fixedly connected between the upper transverse plate and the lower transverse plate, an anti-collision groove is formed in the protection plate, and an anti-collision device is fixedly arranged in the anti-collision groove;

the anti-collision device comprises a first guide rod and a second guide rod which are symmetrically arranged in an anti-collision groove, a plurality of evenly-arranged buffer piston rods are fixedly arranged between the first guide rod and the second guide rod, a buffer plate is fixedly arranged at one end, far away from the anti-collision groove, of each buffer piston rod, a limiting plate is fixedly arranged at one end, far away from the anti-collision groove, of each guide rod through the corresponding buffer plate, a buffer spring is fixedly arranged between the anti-collision groove and the corresponding buffer plate, the first guide rod and the second guide rod are sleeved with the buffer spring, a first connecting plate and a second connecting plate are symmetrically arranged at one side, far away from the buffer piston rods, a plurality of evenly-arranged connecting rods III are rotatably arranged between the first connecting plate and the second connecting plate, and a plurality of evenly-arranged anti-collision rollers are fixedly arranged on the third connecting rods.

Furthermore, fixing holes are symmetrically formed in the fixing base, and four groups of fixing holes are formed.

Further, the stand is kept away from one side fixedly connected with solar energy warning light of fixing base.

Further, a supporting rod is fixedly arranged between one side, away from the anti-collision groove, of the protection plate and the lower transverse plate.

The beneficial effects of the utility model are as follows:

according to the safety guardrail structure for the highway bridge, when the safety guardrail structure works, the upright posts are fixed on the road surface through the fixing seats and the fixing holes, so that the safety guardrail is stably supported, then the impact force generated when the safety guardrail collides is buffered through the elasticity of the buffer springs and the buffer piston rods, the safety guardrail is further protected, the impact force to the safety guardrail is further relieved through the arrangement of the anti-collision rollers, the safety guardrail is finally stably supported, the safety guardrail is prevented from being toppled to cause casualties, and meanwhile, the safety guardrail has an anti-collision function, and the practicability and safety of the safety guardrail are greatly improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a safety barrier for a highway bridge according to the present utility model;

FIG. 2 is a schematic view of a safety barrier structure collision avoidance device for highway bridges according to the present utility model;

FIG. 3 is a schematic view of a safety barrier structure fixing seat for highway bridges;

FIG. 4 is an enlarged view of the safety barrier structure A for highway bridges according to the present utility model;

reference numeral control table:

1. a fixing seat; 2. a column; 3. an upper cross plate; 4. a lower cross plate; 5. a protection plate; 6. an anti-collision groove; 7. an anti-collision device; 701. a first guide rod; 702. a second guide rod; 703. buffering the piston rod; 704. a buffer plate; 705. a limiting plate; 706. a buffer spring; 707. a first connecting plate; 708. a second connecting plate; 709. a third connecting rod; 710. an anti-collision roller; 8. a fixing hole; 9. a solar warning light; 10. and (5) supporting the rod.

Detailed Description

Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Wherein like parts are designated by like reference numerals.

Shown by fig. 1 to 4, a public road bridge roof beam is with safety barrier structure, including fixing base 1, fixing base 1 top is fixed to be equipped with stand 2, fixedly connected with goes up diaphragm 3 between the stand 2 top, keeps away from down diaphragm 4 of going up diaphragm 3 one side fixedly connected with between the stand 2 bottom, goes up diaphragm 3 and down fixedly connected with guard plate 5 between the diaphragm 4, has seted up crashproof groove 6 in the guard plate 5, crashproof groove 6 internal fixation is equipped with buffer stop 7, guard plate 5 keep away from crashproof groove 6 one side and down fixedly be equipped with bracing piece 10 between the diaphragm 4.

The anti-collision device 7 comprises a first guide rod 701 and a second guide rod 702 which are symmetrically arranged in an anti-collision groove 6, a plurality of evenly arranged buffer piston rods 703 are fixedly arranged between the first guide rod 701 and the second guide rod 702, a buffer plate 704 is fixedly arranged at one end, far away from the anti-collision groove 6, of each buffer piston rod 703, a limiting plate 705 is fixedly arranged at one end, far away from the anti-collision groove 6, of each guide rod 701 and each guide rod 702, a buffer spring 706 is fixedly arranged between each anti-collision groove 6 and each buffer plate 704, each buffer plate 706 is sleeved on the corresponding guide rod 701 and the corresponding guide rod 702, a connecting plate 707 and a connecting plate 708 are symmetrically arranged at one side, far away from each buffer piston rod 703, a plurality of evenly arranged connecting rods three 709 are rotationally arranged between each connecting plate 707 and each connecting plate 708, a plurality of evenly arranged anti-collision rollers 710 are fixedly arranged on each connecting rod three 709, impact force generated when a guardrail collides is buffered through the corresponding buffer springs 706 and the elasticity of the buffer piston rods 703, and then the guardrail is protected through the arrangement of the buffer springs 710, and the impact force is further reduced.

Fixing holes 8 are symmetrically formed in the fixing base 1, four groups of fixing holes 8 are formed in the fixing holes 8, and the upright posts 2 are fixed on a road surface through the fixing base 1 and the fixing holes 8, so that the guardrail is stably supported.

One side of the upright post 2 far away from the fixed seat 1 is fixedly connected with a solar warning lamp 9, and the solar warning lamp 9 is arranged to warn a driver at night to prevent accidents caused by poor sight at night.

The above description is illustrative of the present utility model and is not intended to be limiting, but is to be construed as being included within the spirit and scope of the present utility model.

Claims (4)

1. The utility model provides a public road bridge safety barrier structure for roof beam, includes fixing base (1), its characterized in that, fixing base (1) top is fixed to be equipped with stand (2), fixedly connected with goes up diaphragm (3) between stand (2) top, keep away from down diaphragm (4) in last diaphragm (3) one side fixedly connected with between stand (2) bottom, fixedly connected with guard plate (5) between going up diaphragm (3) and lower diaphragm (4), anti-collision groove (6) have been seted up in guard plate (5), anti-collision groove (6) internal fixation is equipped with buffer stop (7);

the anti-collision device comprises a first guide rod (701) and a second guide rod (702) which are symmetrically arranged in an anti-collision groove (6), a plurality of evenly arranged buffer piston rods (703) are fixedly arranged between the first guide rod (701) and the second guide rod (702), a buffer plate (704) is fixedly arranged at one end, far away from the anti-collision groove (6), of each buffer piston rod (703), a limiting plate (705) is fixedly arranged at one end, far away from the anti-collision groove (6), of each guide rod (701) and each second guide rod (702) through the buffer plate (704), a buffer spring (706) is fixedly arranged between the anti-collision groove (6) and the buffer plate (704), one side, far away from the buffer piston rods (703), of each buffer plate (704) is symmetrically provided with a first connecting plate (707) and a second connecting plate (708), a plurality of evenly arranged connecting rods (709) are rotatably arranged between the first connecting plate (707) and the second connecting plate (708), and a plurality of evenly arranged anti-collision rollers (710) are fixedly arranged on the third connecting rods (709).

2. The safety barrier structure for the highway bridge according to claim 1, wherein the fixing base (1) is symmetrically provided with fixing holes (8), and the fixing holes (8) are provided with four groups.

3. The safety barrier structure for the highway bridge according to claim 1, wherein a solar warning lamp (9) is fixedly connected to one side of the upright post (2) away from the fixing seat (1).

4. The safety barrier structure for the highway bridge according to claim 1, wherein a supporting rod (10) is fixedly arranged between one side of the protection plate (5) far away from the anti-collision groove (6) and the lower transverse plate (4).