CN220301220U - Road protection structure - Google Patents

Abstract

The utility model relates to the technical field of road protection, and discloses a road protection structure, which comprises a bottom plate, wherein two sides of the upper end surface of the bottom plate are fixedly provided with supporting rods, the top ends of the two supporting rods are fixedly provided with top plates, a protection mechanism is arranged between the two supporting rods, when collision occurs, a guide roller in the device can receive larger impact force, the guide roller is of a detachable structure, each guide roller can be replaced individually, so that the guide roller can be replaced rapidly when damaged, the utilization rate of resources is improved, and the arranged guide rollers are used for guiding the impact force when a vehicle or an object collides with a guardrail body, so that the force of the collision protection mechanism of the vehicle is effectively reduced, the vehicle can be effectively protected, the road protection structure is prevented from being damaged, the repairing cost of the road protection structure is reduced, and the safety of the road protection mechanism is improved.

Description

Road protection structure

Technical Field

The utility model relates to the technical field of road protection, in particular to a road protection structure.

Background

With the continuous development of society, automobiles are becoming more popular, and thus, road paving is increasing. With the popularization of vehicles, traffic accidents are also frequently occurring. In order to improve the safety of driving an automobile on a road, when the road is paved, protection structures for guaranteeing the running safety of people are arranged on two sides of the road, and the road protection structures are important traffic infrastructures and play a great role in the aspect of traffic accident defense.

Conventional devices have some drawbacks during use, such as: the guardrail is integrated into one piece mostly, when part received the damage, needs to carry out the whole change, has caused great wasting of resources, and the impact force that vehicle or object received when striking guardrail body is great, and such direct collision can cause the serious condition of damaging of vehicle or object to take place, and the impact force that the driver received is also great, and factor of safety is lower.

Disclosure of Invention

The utility model aims to provide a road protection structure, which solves the problems that the guardrail is mostly integrally formed, when part of the guardrail is damaged, the guardrail needs to be integrally replaced, so that larger resource waste is caused, and the impact force applied to a vehicle or an object when the vehicle or the object impacts the guardrail body is larger.

The utility model provides the following technical scheme: the utility model provides a road protection structure, includes the bottom plate, bottom plate up end both sides fixed mounting has branch, two branch top fixed mounting has the roof, two be provided with protection machanism between the branch, protection machanism includes a plurality of foundation pit and a plurality of jack-up post, a plurality of foundation pit transverse array sets up in the bottom plate up end, a plurality of all transversely seted up down the perforation on the foundation pit, a plurality of jack-up pit transverse array sets up in the roof lower terminal surface, a plurality of all transversely seted up on the jack-up pit, all be provided with the guide roll between foundation pit and the jack-up pit, the screw hole has been transversely seted up down to the guide roll bottom, screw hole and lower perforation interpolation are equipped with down the locating pin, the screw hole has been transversely seted up on the guide roll top, it is equipped with the locating pin to go up screw hole and last perforation interpolation.

As the optimization of the technical scheme, the lower mounting groove is formed in the bottom end of the guide roller, the top end of the bottom column is inserted into the lower mounting groove, the upper mounting groove is formed in the top end of the guide roller, and the bottom end of the top column is inserted into the upper mounting groove.

As the optimization of the technical scheme, the outer wall of the guide roller is fixedly sleeved with the buffer sleeve, and the outer wall of the supporting rod is fixedly sleeved with the protecting sleeve.

As the optimization of the technical scheme, the outer walls of the two sides of the lower locating pin and the upper locating pin are respectively provided with external threads, and the two sides of the lower locating pin and the upper locating pin are respectively provided with a thread bush which is matched with the external threads.

As the optimization of the technical scheme, the bottom ends of the bottom posts are rotationally connected with the upper end face of the bottom plate, and the top ends of the top posts are rotationally connected with the top plate.

As a preferable mode of the technical scheme, the lower locating pin is in threaded connection with the lower threaded hole, and the upper locating pin is in threaded connection with the upper threaded hole.

As the preferable choice of the technical proposal, a plurality of the guide rollers are fixedly adhered with reflective stickers on the outer walls.

Compared with the prior art, the utility model has the beneficial effects that:

in the utility model, when the collision occurs, the guide roller in the device receives larger impact force, and the guide roller is of a detachable structure, and each guide roller can be replaced individually, so that the guide roller can be replaced rapidly when the guide roller is damaged, the utilization rate of resources is improved, the impact force is guided when a vehicle or an object collides with the guardrail body through the arranged guide roller, and the force of the collision protection mechanism of the vehicle is effectively reduced, thereby not only effectively protecting the vehicle, but also avoiding the damage to the road protection structure, reducing the repairing cost of the road protection structure and improving the safety of the road protection mechanism.

Drawings

FIG. 1 is a schematic diagram of an exploded view of a roadway protective structure;

fig. 2 is a schematic perspective view of a guide roller;

FIG. 3 is a schematic perspective view of a road protection structure;

fig. 4 is a schematic front view of a road protection structure.

In the figure: 10. a bottom plate; 11. a support rod; 12. a top plate; 20. a bottom post; 201. a lower perforation; 21. a top column; 211. punching on the upper part; 22. a guide roller; 221. a lower threaded hole; 222. an upper threaded hole; 23. a lower locating pin; 24. an upper locating pin; 25. a lower mounting groove; 26. an upper mounting groove; 30. a buffer sleeve; 31. a protective sleeve; 40. a thread sleeve; 50. and (5) reflecting paste.

Detailed Description

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.

Example 1

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a road protection structure, including bottom plate 10, bottom plate 10 terminal surface both sides are through bolt fixed mounting there being branch 11, two branch 11 tops are through bolt fixed mounting there being roof 12, be provided with protection machanism between two branches 11, protection machanism includes a plurality of sill posts 20 and a plurality of jack post 21, a plurality of sill posts 20 transverse array sets up in bottom plate 10 up end, all transversely seted up down perforation 201 on a plurality of sill posts 20, a plurality of jack post 21 transverse array sets up in roof 12 lower terminal surface, all transversely seted up on a plurality of jack posts 21 and go up perforation 211, all be provided with guide roll 22 between sill post 20 and the jack post 21, lower screw hole 221 has been transversely seted up to guide roll 22 bottom, lower screw hole 221 and lower perforation 201 interpolation are equipped with down locating pin 23, upper screw hole 222 has been transversely seted up on guide roll 22 top, upper screw hole 222 and upper perforation 211 interpolation are equipped with upper locating pin 24. The lower mounting groove 25 has been seted up to the guide roll 22 bottom, and the bottom post 20 top is inserted and is located in the lower mounting groove 25, and the upper mounting groove 26 has been seted up to the guide roll 22 top, and the jack-up post 21 bottom is inserted and is located in the upper mounting groove 26.

In the specific use, firstly, pass through bolt fixed mounting with the branch bottom on the bottom plate, then pass lower mounting groove 25 with the bottom of guide roll 22, then pass lower screw hole 221 and lower perforation 201 with lower locating pin 23 transversely in proper order, so with guide roll 22 fixed mounting on the sill post 20, then pass last mounting groove 26 with the spliced pole 21 of roof 12, then pass last screw hole 222 and last perforation 211 with last locating pin 24 in proper order, and this roof 12 passes through bolt fixed mounting on the branch lower extreme face, when guide roll 22 receives the striking of external world, can slide along guide roll 22 because of the inertia, reduce the impact force that this guide roll 22 received through this coasting, make the coasting speed decline through the branch of way, and hinder the car through the branch that sets up again, so the automobile body receives the resistance and just can stop down, effectively reduce car collision protection mechanism's power, thereby not only can effectually protect the car, still can avoid road protection mechanism to receive the damage, road protection structure repair cost, promote road protection mechanism's security, the guide roll is detachable structure, and each guide roll is the quick change the individual resource when the guide roll is used, and the individual change rate of the guide roll can take place, and the individual change resource has been improved.

As an implementation manner in this embodiment, as shown in fig. 1, a buffer sleeve 30 is fixedly sleeved on the outer wall of the guide roller 22, and a protecting sleeve 31 is fixedly sleeved on the outer wall of the supporting rod 11. The force of the automobile collision guide roller 22 can be further effectively reduced through the buffer sleeve 30, and the automobile can be effectively protected. The protective sleeve 31 can prevent the automobile from being subjected to larger vibration when the automobile is parked finally. And the protective sleeve 31 and the buffer sleeve 30 are made of shock-absorbing rubber materials.

The bottom ends of the bottom posts 20 are rotatably connected to the upper end surface of the bottom plate 10, and the top ends of the top posts 21 are rotatably connected to the top plate 12. The guide roller 22 can thus be rotated, so that the vehicle can perform a guiding operation in the event of a collision with the guide roller.

The lower positioning pin 23 is screwed with the lower screw hole 221, and the upper positioning pin 24 is screwed with the upper screw hole 222. The top end of the guide roller 22 is detachably fixed through the lower locating pin 23, and the bottom end of the guide roller 22 is detachably fixed through the upper locating pin 24.

Example 2

As shown in fig. 1-4, based on the same concept as that of the above embodiment 1, this embodiment also provides a road protection structure, where external threads are formed on the outer walls of two sides of the lower positioning pin 23 and the upper positioning pin 24, and threaded sleeves 40 adapted to the external threads are disposed on two sides of the lower positioning pin 23 and the upper positioning pin 24. The screw bush 40 is provided to reinforce the positioning pin, so that the lower positioning pin 23 and the upper positioning pin 24 can further stabilize the guide roller 22. The reflective stickers 50 are adhered and fixed on the outer walls of the plurality of guide rollers 22 at the top end, and a driver can intuitively see the road edge at night through the reflective stickers 50.

Working principle: firstly, the bottom end of a supporting rod is fixedly arranged on a bottom plate through bolts, then the bottom end of a guide roller 22 passes through a lower mounting groove 25, then a lower locating pin 23 transversely and sequentially passes through a lower threaded hole 221 and a lower through hole 201, so the guide roller 22 is fixedly arranged on a bottom column 20, then a top column 21 of a top plate 12 passes through an upper mounting groove 26, then an upper locating pin 24 sequentially passes through an upper threaded hole 222 and an upper through hole 211, and the top plate 12 is fixedly arranged on the lower end surface of the supporting rod through bolts.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.

Claims (7)

1. The utility model provides a road protection structure, includes bottom plate (10), bottom plate (10) up end both sides fixed mounting has branch (11), two branch (11) top fixed mounting has roof (12), its characterized in that: be provided with protection machanism between two branch (11), protection machanism includes a plurality of sill posts (20) and a plurality of jack-up post (21), a plurality of sill posts (20) horizontal array sets up in bottom plate (10) up end, a plurality of all transversely seted up down perforation (201) on sill posts (20), a plurality of jack-up post (21) horizontal array sets up in top plate (12) down the terminal surface, a plurality of all transversely seted up on jack-up post (21) and go up perforation (211), all be provided with guide roll (22) between sill posts (20) and jack-up post (21), screw hole (221) have been transversely seted up down to guide roll (22) bottom, screw hole (221) and lower perforation (201) interpolation are equipped with down locating pin (23), screw hole (222) have been transversely seted up on guide roll (22) top, screw hole (222) and last perforation (211) interpolation are equipped with locating pin (24).

2. The roadway guard structure of claim 1, wherein: lower mounting grooves (25) are formed in the bottom ends of the guide rollers (22), the top ends of the bottom columns (20) are inserted into the lower mounting grooves (25), upper mounting grooves (26) are formed in the top ends of the guide rollers (22), and the bottom ends of the top columns (21) are inserted into the upper mounting grooves (26).

3. The roadway guard structure of claim 1, wherein: the outer wall of the guide roller (22) is fixedly sleeved with a buffer sleeve (30), and the outer wall of the supporting rod (11) is fixedly sleeved with a protective sleeve (31).

4. The roadway guard structure of claim 1, wherein: external threads are formed on the outer walls of the two sides of the lower locating pin (23) and the upper locating pin (24), and threaded sleeves (40) which are matched with the external threads are arranged on the two sides of the lower locating pin (23) and the upper locating pin (24).

5. The roadway guard structure of claim 1, wherein: the bottoms of the bottom posts (20) are rotationally connected with the upper end face of the bottom plate (10), and the tops of the top posts (21) are rotationally connected with the top plate (12).

6. The roadway guard structure of claim 1, wherein: the lower locating pin (23) is in threaded connection with the lower threaded hole (221), and the upper locating pin (24) is in threaded connection with the upper threaded hole (222).

7. The roadway guard structure of claim 1, wherein: and the outer walls of the guide rollers (22) are fixedly adhered with reflective stickers (50).