CN217203783U

CN217203783U - Anti-collision buffer device for highway engineering maintenance

Info

Publication number: CN217203783U
Application number: CN202220355203.2U
Authority: CN
Inventors: 马宗良; 李鹏飞; 马美玲; 刘芝龙; 李万翠; 马雄
Original assignee: Qinghai Fuyang Construction Engineering Co ltd
Current assignee: Qinghai Fuyang Construction Engineering Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-08-16
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a highway engineering maintenance is with crashproof buffer belongs to the highway engineering field. An anti-collision buffer device for highway engineering maintenance comprises two groups of fixed columns, wherein a protection mechanism is arranged between the two groups of fixed columns, the protection mechanism comprises two groups of fixed rods, a steel wire rope and a rotating shaft, the steel wire rope is fixedly connected to the two groups of fixed rods, and the rotating shaft is provided with a plurality of groups of rotating shafts which are all rotatably connected to the steel wire rope; the rotating rod is rotatably connected in the fixing column, wherein a coil spring is fixedly connected to the rotating rod, and the other end of the coil spring is fixedly connected to the fixing column; the utility model discloses a wind spring expandes to cushion the impact force that protection machanism received, reduces the impact force that the vehicle received the protection machanism feedback, improves the protection to vehicle and automobile upper personnel, rotates the striking of vehicle through the last pivot of protection machanism simultaneously and leads the power of unloading, the impact force that further reduction vehicle received.

Description

Anti-collision buffer device for highway engineering maintenance

Technical Field

The utility model relates to a highway engineering technical field especially relates to a highway engineering maintenance is with crashproof buffer.

Background

Crash cushion refers to a primary form of pier that absorbs crash energy for protecting the vehicle and passengers.

In the highway engineering work progress, in order to ensure construction equipment and constructor's safety, put crashproof mound at the construction area mostly to construction equipment or constructor are by the vehicle impact of coming and going.

The concrete column that current anticollision mound formed for the concrete is prefabricated, the pre-buried well thick stick that has in anticollision mound middle part, the top of well thick stick is provided with the link, can lift the thick stick with inserting in the link, during the removal, lift a workman that can respectively stand in thick stick both sides, remove the anticollision mound through lifting the thick stick, and because the gravity of anticollision mound self, during the vehicle side direction striking, the displacement volume is little, thereby construction equipment and constructor's safety in the construction area that the protection centers on at the anticollision mound, the weak point of existence is: when the anti-collision pier is laterally impacted, the impact force fed back to the side body of the vehicle is large, the side body of the vehicle is greatly damaged, meanwhile, impact injury received by personnel on the vehicle is large, and the protection of the personnel on the vehicle is reduced, so that the anti-collision buffer device for highway engineering maintenance is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art concrete anticollision mound when receiving the vehicle striking, the impact force of feeding back to the vehicle side body is great, and it is great to vehicle side body damage, and the impact injury that the personnel received on the car is also big simultaneously, has reduced the problem to the personnel's on the car protection, and the highway engineering maintenance that provides uses anticollision buffer.

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

an anti-collision buffer device for highway engineering maintenance comprises two groups of fixed columns, wherein a protection mechanism is arranged between the two groups of fixed columns, the protection mechanism comprises two groups of fixed rods, a steel wire rope and a rotating shaft, the steel wire rope is fixedly connected to the two groups of fixed rods, and the rotating shaft is provided with a plurality of groups and is rotatably connected to the steel wire rope; the fixing device is characterized by further comprising a rotating rod which is rotatably connected in the fixing columns, wherein the rotating rod is fixedly connected with a coil spring, the other end of the coil spring is fixedly connected to the fixing columns, and the two groups of fixing rods are respectively connected with the rotating rods in the two groups of fixing columns.

In order to improve the convenience of installation dismantlement, preferably, fixedly connected with fixed block on the dwang, fixedly connected with buckle on the fixed block, fixedly connected with couple on the fixed block, the couple joint is on the buckle.

In order to improve the protection effect on the vehicle, preferably, a sponge sleeve is arranged on the rotating shaft.

In order to improve the stability of the fixed column, the bottom of the fixed column is preferably provided with a fixed pin.

In order to increase the stability of the fixed column when the collision is received, preferably, a moving plate is slidably connected in the fixed column, a thread groove is formed in the rotating rod, the moving plate is in threaded connection with the thread groove, and the fixed pin is fixedly connected to the moving plate.

In order to facilitate the rotation of the rotating shaft, preferably, the steel wire rope is fixedly connected with a fixing ring, and the rotating shaft is rotatably connected to the fixing ring.

Compared with the prior art, the utility model provides a highway engineering is crashproof buffer for maintenance possesses following beneficial effect:

1. this anticollision buffer for highway engineering maintenance cushions the impact force that protection machanism received through the spring expansion, reduces the vehicle and receives the impact force of protection machanism feedback, improves the protection to vehicle and car personnel, rotates the striking of vehicle through the pivot on the protection machanism simultaneously and leads the power of unloading, the impact force that further reduction vehicle received.

Drawings

Fig. 1 is a schematic structural view of a front view of an anti-collision buffer device for highway engineering maintenance according to the present invention;

fig. 2 is a schematic structural view of a rotating rod of the anti-collision buffer device for highway engineering maintenance provided by the utility model;

fig. 3 is a schematic structural view of a steel wire rope and a fixing ring of the anti-collision buffer device for highway engineering maintenance provided by the utility model;

in the figure: 1. fixing a column; 2. rotating the rod; 201. a fixed block; 202. a thread groove; 3. a coil spring; 4. fixing the rod; 5. a wire rope; 501. a fixing ring; 6. a rotating shaft; 7. a retaining ring; 8. hooking; 9. a sponge sleeve; 10. a fixing pin; 11. and (5) moving the plate.

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.

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.

Referring to fig. 1-3, an anti-collision buffer device for highway engineering maintenance comprises two groups of fixed columns 1 fixed on the ground, a protection mechanism arranged between the two groups of fixed columns 1 for protecting received collision, the protection mechanism comprises two groups of fixed rods 4, a steel wire rope 5 and a rotating shaft 6, the steel wire rope 5 is fixedly connected to the two groups of fixed rods 4, the rotating shaft 6 is provided with a plurality of groups and is rotatably connected to the steel wire rope 5, impact force generated by lateral collision of a vehicle is guided by rotation of the rotating shaft 6, impact force fed back by the protection mechanism is reduced, and protection of the vehicle and personnel on the vehicle is improved; still include, rotate the dwang 2 of connecting in fixed column 1, wherein, fixedly connected with wind spring 3 on the dwang 2, the other end fixed connection of wind spring 3 is on fixed column 1, and two sets of dead levers 4 are connected with dwang 2 in two sets of fixed columns 1 respectively, through driving wind spring 3 through dwang 2 and unloading power to the impact force that the vehicle striking produced, reduce the impact force that the vehicle striking produced, further improvement is to vehicle and personnel's protection.

Fixedly connected with fixed block 201 on dwang 2, fixedly connected with buckle 7 on fixed block 201, fixedly connected with couple 8 on dead lever 4, couple 8 joint is connected between protection machanism and dwang 2 on buckle 7, improves the convenience of installation dismantlement.

Be provided with sponge cover 9 on the pivot 6 and cushion the vehicle striking, improve the protection to the vehicle, reduce the damage of vehicle.

The fixed column 1 is fixed by the fixed pin 10 arranged at the bottom of the fixed column 1, and the supporting stability of the fixed column 1 is improved.

Sliding connection has movable plate 11 in fixed column 1, has seted up thread groove 202 on dwang 2, and movable plate 11 threaded connection is on thread groove 202, and fixed pin 10 fixed connection is on movable plate 11, and when protection machanism received the striking and has driven dwang 2 to rotate, it has movable plate 11 to move down to drive thread groove 202 on the dwang 2, and movable plate 11 drives fixed pin 10 and moves down, increases fixed column 1 and receives the stability of striking.

The steel wire rope 5 is fixedly connected with a fixing ring 501, and the rotating shaft 6 is rotatably connected to the fixing ring 501 to rotate.

In the utility model, the fixed column 1 is fixed by inserting the fixed pin 10 into the fixed hole arranged on the ground, the depth of the fixed hole is twice of the fixed pin 10, then the second fixed column 1 is fixed according to the length of the protection mechanism, the protection mechanism is fixed by clamping the hook 8 on the protection mechanism in the buckle 7 on the rotating rod 2, the distance between the two groups of fixed columns 1 is 20 cm more than the length of the protection mechanism, the protection mechanism is tensioned by the coil spring 3 on the rotating rod 2 when in use, the protection mechanism is prevented from shaking and falling off, when the protection mechanism receives the vehicle impact, the coil spring 3 is unfolded to buffer the impact force received by the protection mechanism, the impact force fed back by the protection mechanism is reduced, the protection to the vehicle and the personnel on the vehicle is improved, and the impact force to the vehicle is guided and unloaded by the rotation of the rotating shaft 6 on the protection mechanism, further reducing the impact force to which the vehicle is subjected.

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

1. The anti-collision buffer device for highway engineering maintenance comprises two groups of fixing columns (1), and is characterized in that a protection mechanism is arranged between the two groups of fixing columns (1), the protection mechanism comprises two groups of fixing rods (4), a steel wire rope (5) and a rotating shaft (6), the steel wire rope (5) is fixedly connected to the two groups of fixing rods (4), and the rotating shaft (6) has a plurality of groups and is rotatably connected to the steel wire rope (5);

also comprises a rotating rod (2) which is rotationally connected in the fixed column (1),

the fixed pole fixing device is characterized in that the rotating rod (2) is fixedly connected with a coil spring (3), the other end of the coil spring (3) is fixedly connected to the fixing columns (1), and the two groups of fixing rods (4) are respectively connected with the rotating rods (2) in the two groups of fixing columns (1).

2. The anti-collision buffer device for highway engineering maintenance according to claim 1, wherein a fixing block (201) is fixedly connected to the rotating rod (2), a buckle (7) is fixedly connected to the fixing block (201), a hook (8) is fixedly connected to the fixing rod (4), and the hook (8) is fastened to the buckle (7).

3. The crash cushion device for highway engineering maintenance according to claim 1, wherein a sponge sleeve (9) is arranged on the rotating shaft (6).

4. The crash cushion for highway engineering maintenance according to claim 1, wherein a fixing pin (10) is arranged at the bottom of the fixing column (1).

5. The anti-collision buffer device for highway engineering maintenance according to claim 4, wherein a moving plate (11) is slidably connected to the fixed column (1), a threaded groove (202) is formed in the rotating rod (2), the moving plate (11) is in threaded connection with the threaded groove (202), and the fixed pin (10) is fixedly connected to the moving plate (11).

6. The crash cushion device for highway engineering maintenance according to claim 1, wherein a fixing ring (501) is fixedly connected to said steel wire rope (5), and said rotating shaft (6) is rotatably connected to said fixing ring (501).