CN208899977U - A kind of concrete anti-collision guard bar - Google Patents

Abstract

The utility model discloses a kind of concrete anti-collision guard bars of family's guard bar technique field, including concrete-pile, its concrete-pile is that structure is two groups identical, fixed steel pipe is mounted in the concrete-pile inner cavity, articulated shaft is installed on the right side of the fixed steel pipe of left side, guard rail rod is installed on the right side of the articulated shaft, the fluting to match with guard rail rod is offered on the left of the concrete-pile of right side, guard rail rod inner cavity front/rear end is mounted on damping chamber, the damping chamber is equipped with buffer layer far from guard rail rod one end, buffer layer inner cavity front/rear end is evenly arranged with pedestal far from damping chamber one end, the pedestal is equipped with piston rod far from damping chamber one end, the piston rod is mounted on sound absorbing layer far from pedestal one end, enhance stability by fixed steel pipe and joint steel pipe, guardrail is freely adjusted with fluting by articulated shaft to open up and down It closes, the utility model structure is simple, multiple damping, reduces noise, according to circumstances freely adjusts guardrail height position.

Description

A kind of concrete anti-collision guard bar

Technical field

The utility model relates to household guard bar technique field, specially a kind of concrete anti-collision guard bar.

Background technique

Anticollision barrier be it is a kind of be in downtown area for family, traffic is excessive, and being easy to happen traffic accident position is made Guardrail, present guardrail is although firm to be hardly damaged, but damping can not be carried out after vehicle collision, leads to the passenger on vehicle It is easy injury, and can not select to switch according to the actual situation, tends to interfere with pedestrian's disengaging, for this purpose, we devise a kind of mix Solidifying soil anticollision barrier.

Utility model content

The purpose of this utility model is to provide a kind of concrete anti-collision guard bars, mentioned above in the background art to solve Problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of concrete anti-collision guard bar, including coagulation Native stake, concrete-pile are that structure is two groups identical, fixed steel pipe are mounted in the concrete-pile inner cavity, left side is described solid Determine that articulated shaft is installed on the right side of steel pipe, guard rail rod is installed on the right side of the articulated shaft, is offered on the left of the concrete-pile of right side The fluting to match with guard rail rod, guard rail rod inner cavity front/rear end are mounted on damping chamber, and the damping chamber is far from guardrail Bar one end is equipped with buffer layer, and buffer layer inner cavity front/rear end is evenly arranged with pedestal, the base far from damping chamber one end Seat is equipped with piston rod far from damping chamber one end, and the piston rod is mounted on sound absorbing layer far from pedestal one end, the piston rod Outer wall is socketed with damping spring, and sound absorbing layer inner cavity front/rear end is uniformly equipped with shock absorber, and the shock absorber is far from piston Bar one end is installed on the protection layer, is equipped with joint steel pipe in the protective layer inner cavity.

Preferably, the shock absorber includes sound-absorbing outer cover, and sound-absorbing outer cover inner cavity is uniformly equipped with bracket from a left side to rear, and two groups Sound-absorbing sponge is filled between bracket.

Preferably, the damping chamber includes air bag, and shock strut is equipped in air bag inner cavity, and shock strut outer wall is uniformly set It is equipped with shock ring, forms cushion chamber between shock strut and air bag.

Preferably, the fluting front/rear end is mounted on yielding rubber pad, and yielding rubber pad outer wall is uniformly provided with Anti-skidding salient point.

Preferably, energy dissipating layer is filled between the damping chamber and guard rail rod, and energy dissipating layer is glass reinforced plastic.

Preferably, the pedestal is provided with six groups altogether, and six groups of pedestals are uniformly arranged from top to bottom at left and right sides of buffer layer Cloth.

Compared with prior art, the utility model has the beneficial effects that the guardrail passes through damping chamber, buffer layer, damping bullet Spring carries out multiple damping to vehicle crash strength, reduces impact force, reduces the noise that sharp impacts generate by sound absorbing layer, passes through Fixed steel pipe and joint steel pipe enhance stability, freely adjust lower switch on guardrail, the utility model by articulated shaft and fluting Structure is simple, multiple damping, reduces noise, according to circumstances freely adjusts guardrail height position.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model structural side view.

In figure: 1 concrete-pile, 2 fixed steel pipes, 3 articulated shafts, 4 guard rail rods, 5 flutings, 6 damping chambers, 7 buffer layers, 8 bases Seat, 9 piston rods, 10 damping springs, 11 sound absorbing layers, 12 shock absorbers, 13 protective layers, 14 joint steel pipes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of concrete anti-collision guard bar, including concrete Stake 1, concrete-pile 1 are that structure is two groups identical, and fixed steel pipe 2, the fixed steel pipe in left side are mounted in 1 inner cavity of concrete-pile 2 right sides are equipped with articulated shaft 3, and guard rail rod 4 is equipped on the right side of articulated shaft 3, is offered on the left of right side concrete-pile 1 and guard rail rod 4 The fluting 5 to match, 4 inner cavity front/rear end of guard rail rod are mounted on damping chamber 6, and damping chamber 6 is equipped with far from 4 one end of guard rail rod Buffer layer 7,7 inner cavity front/rear end of buffer layer are evenly arranged with pedestal 8 far from 6 one end of damping chamber, and pedestal 8 is far from damping chamber 6 one End is equipped with piston rod 9, and piston rod 9 is mounted on sound absorbing layer 11 far from 8 one end of pedestal, and 9 outer wall of piston rod is socketed with damping bullet Spring 10,11 inner cavity front/rear end of sound absorbing layer are uniformly equipped with shock absorber 12, and shock absorber 12 is mounted on protection far from 9 one end of piston rod On layer 13, protective layer is equipped with joint steel pipe 14 in 13 inner cavity.

Wherein, shock absorber 12 includes sound-absorbing outer cover, and sound-absorbing outer cover inner cavity is uniformly equipped with bracket, two pack supports from a left side to rear Between be filled with sound-absorbing sponge, bracket uniformly places sound-absorbing sponge, increases contact area, and sound-absorbing sponge absorbs noise；

Damping chamber 6 includes air bag, is equipped with shock strut in air bag inner cavity, shock strut outer wall is evenly arranged with damping Ring forms cushion chamber between shock strut and air bag, shock strut is supported damping chamber 6, and cushion chamber reduces impact force；

5 front/rear ends of slotting are mounted on yielding rubber pad, and yielding rubber pad outer wall is uniformly provided with anti-skidding salient point, subtracts Shake rubber pad prevents guard rail rod 4 unstable by shaking is hit；

Energy dissipating layer is filled between damping chamber 6 and guard rail rod 4, and energy dissipating layer is glass reinforced plastic, energy dissipating layer assists guard rail rod 4 to inhale Receive impact force；

Pedestal 8 is provided with six groups altogether, and six groups of pedestals 8 are in the uniformly arrangement from top to bottom of 7 left and right sides of buffer layer, six groups of bases Seat 8 increases contacts area, stablizes inside support guard rail rod 4, will not deformation occurs.

Working principle: changing direction by articulated shaft 3 for guard rail rod 4, be put into fluting 5, when by Vehicular impact, damping chamber 6 carry out the first dampings again, absorb part of impact force, and piston rod 9 and damping spring 10 carry out the second damping again, after dual shock absorption Impact force protected seam 13 stops, and protection joint steel pipe 14 will not be broken, while reduce vehicle itself the rebound punching being subject to Power is hit, shock absorber 12 absorbs the noise that sharp impacts generate, and when oneself vehicle needs to pass in and out, rises guardrail by articulated shaft 3 Bar 4, facilitates vehicles while passing.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of concrete anti-collision guard bar, including concrete-pile (1), concrete-pile (1) is that structure is two groups identical, feature It is: is mounted on fixed steel pipe (2) in concrete-pile (1) inner cavity, installation is hinged on the right side of the fixed steel pipe (2) of left side Spindle (3), articulated shaft (3) right side are equipped with guard rail rod (4), and the right side concrete-pile (1) left side offers and guardrail The fluting (5) that bar (4) matches, guard rail rod (4) inner cavity front/rear end are mounted on damping chamber (6), the damping chamber (6) It is equipped with buffer layer (7) far from guard rail rod (4) one end, buffer layer (7) the inner cavity front/rear end is equal far from damping chamber (6) one end Even to be provided with pedestal (8), the pedestal (8) is equipped with piston rod (9) far from damping chamber (6) one end, and the piston rod (9) is separate Pedestal (8) one end is mounted on sound absorbing layer (11), and piston rod (9) outer wall is socketed with damping spring (10), the sound absorbing layer (11) inner cavity front/rear end is uniformly equipped with shock absorber (12), and the shock absorber (12) is mounted on guarantor far from piston rod (9) one end On sheath (13), joint steel pipe (14) are installed in protective layer (13) inner cavity.

2. a kind of concrete anti-collision guard bar according to claim 1, it is characterised in that: the shock absorber (12) includes sound-absorbing Shell, sound-absorbing outer cover inner cavity are uniformly equipped with bracket from a left side to rear, are filled with sound-absorbing sponge between two pack supports.

3. a kind of concrete anti-collision guard bar according to claim 1, it is characterised in that: the damping chamber (6) includes air bag, Shock strut is installed, shock strut outer wall is evenly arranged with shock ring, is formed between shock strut and air bag in air bag inner cavity Cushion chamber.

4. a kind of concrete anti-collision guard bar according to claim 1, it is characterised in that: described fluting (5) front/rear end is equal Yielding rubber pad is installed, and yielding rubber pad outer wall is uniformly provided with anti-skidding salient point.

5. a kind of concrete anti-collision guard bar according to claim 1, it is characterised in that: the damping chamber (6) and guard rail rod (4) energy dissipating layer is filled between, and energy dissipating layer is glass reinforced plastic.

6. a kind of concrete anti-collision guard bar according to claim 1, it is characterised in that: the pedestal (8) is provided with six altogether Group, and the uniformly arrangement from top to bottom at left and right sides of buffer layer (7) of six groups of pedestals (8).