CN214656644U - Impact-resistant municipal road isolation guardrail - Google Patents

Abstract

The utility model relates to a technical field who keeps apart the railing, traditional isolation railing who aims at produces the problem of deformation easily when meeting with the vehicle collision, an impact-resistant town road isolation guardrail is provided, including a plurality of railing units, the railing unit includes the bottom plate and sets up in the vertical board of bottom plate upper surface perpendicularly, the front protrusion of vertical board is provided with a plurality of sleeve pipes, the sleeve pipe is kept away from vertical board one end and is slided and peg graft and have the slider, be provided with the elastic component between slider and the sheathed tube diapire, all be provided with first coupling assembling between the adjacent vertical board, all be provided with second coupling assembling between the adjacent bottom plate. This application has the effect that is difficult for taking place the deformation when making isolation railing meet with the vehicle striking.

Description

Impact-resistant municipal road isolation guardrail

Technical Field

The application relates to the technical field of isolation barrier, especially, relate to an impact-resistant town road isolation barrier.

Background

Road isolation guardrails are an important municipal implementation, and are usually arranged on two sides of a road to prevent vehicles from sliding out of a road subgrade out of control, so that the life safety of drivers is threatened

At present, isolation barrier is formed by the concatenation of a plurality of railing units usually, and the railing unit carries out the rigid structure that the combination welding formed by stand and horizontal pole usually, during the installation isolation barrier, connect the mode of steel construction connection such as bolt connection or welding and fix the guardrail unit on the road surface again after connecting adjacent guardrail unit, make it become monolithic structure usually, when vehicle and guardrail bump, utilize the kinetic energy that the deformation of frictional force between vehicle and the guardrail produced among the absorption collision process and the guardrail.

With respect to the above-described related art, the inventors consider that the following drawbacks exist: kinetic energy generated during vehicle and collision tends to cause serious deformation to the guardrail of the rigid structure, so that the isolation guardrail needs to be replaced frequently, and therefore, the improvement space exists.

SUMMERY OF THE UTILITY MODEL

In order to make the guardrail suffer difficult production when the vehicle striking and warp, this application provides an impact-resistant town road isolation guardrail.

The application provides a pair of impact-resistant town road isolation barrier adopts following technical scheme:

the utility model provides an impact-resistant town road isolation barrier, includes a plurality of railing units, the railing unit includes the bottom plate and sets up perpendicularly in the vertical board of bottom plate upper surface, the front protrusion of vertical board is provided with a plurality of sleeves, the sleeve pipe is kept away from vertical board one end and is slided and peg graft and have the slider, be provided with the elastic component between slider and the sheathed tube diapire, it is adjacent all be provided with first coupling assembling between the vertical board, it is adjacent all be provided with second coupling assembling between the bottom plate.

By adopting the technical scheme, when a vehicle collides on the sliding block of the railing unit, the sliding block receives the impact of the vehicle and slides into the sleeve, so that the elastic part is compressed, the kinetic energy generated by the vehicle collision is converted into the sliding kinetic energy of the sliding block and the elastic potential energy of the elastic part, the damage of the vehicle collision to the guardrail is reduced, and the guardrail is not easy to deform; meanwhile, the injury of the driver caused by collision is reduced.

Preferably, the first connecting assembly comprises a connecting hole formed in one side, close to each other, of the adjacent vertical plates, and the two ends of the connecting rod are respectively in plug-in fit with the connecting holes in one side, close to each other, of the adjacent vertical plates.

Through adopting above-mentioned technical scheme, when carrying out the concatenation of adjacent railing unit, insert the connecting hole of a set of vertical board with the one end of connecting rod earlier, remove another group railing unit for the connecting hole of the vertical board of another group can be inserted to the other end of connecting rod, and then realize the connection of adjacent vertical board, be favorable to improving joint strength and the wholeness of adjacent vertical board junction, be favorable to improving the ability that adjacent vertical board resisted the deformation, and then make isolation barrier shock-resistant more.

Preferably, all overlap on the sleeve pipe and be equipped with corrugated hose, corrugated hose covers the junction of sleeve pipe and slider, corrugated hose's both ends all are provided with the retaining member, corrugated hose both ends are all fixed respectively on slider and sleeve pipe through the retaining member.

By adopting the technical scheme, the corrugated hose is utilized to cover the joint of the sleeve and the sliding block, so that rainwater is not easy to enter the sleeve through the joint of the sliding block and the sleeve, and further the elastic piece is not easy to be corroded by the rainwater, and kinetic energy generated during vehicle collision can be better consumed by elastic potential energy generated when the elastic piece is elastically deformed.

Preferably, the retaining member includes the rubber circle of cover on the corrugated hose, the ring channel that supplies the rubber circle embedding is all seted up to both outer walls of slider and sleeve pipe.

Through adopting above-mentioned technical scheme, through the setting of rubber circle, utilize the elasticity of rubber circle, make the inner wall at bellows both ends support tightly with slider and sleeve pipe inner wall all the time, make rainwater etc. be difficult for permeating the junction between sleeve pipe and the slider through the clearance between bellows and slider and the bellows and the sleeve pipe, through the setting of ring channel, with rubber circle embedding to the ring channel in, and then make the difficult production displacement of rubber circle, make the bellows can cover the junction of sleeve pipe and slider more firmly.

Preferably, the end part of one end of the sliding block, which is far away from the sleeve, is provided with a flexible block, and the flexible block is arranged in a hemispherical shape.

Through adopting above-mentioned technical scheme, through setting up flexible piece, utilize the impact force that produces when flexible piece buffering vehicle and slider collide for the kinetic energy that produces when the vehicle collides can partially convert the elastic potential energy of flexible piece into, and then reduce the condition that the vehicle collision caused railing unit to warp better, be favorable to protecting vehicle and railing unit better.

Preferably, the second connecting assembly comprises a supporting rod piece, limiting rods are vertically arranged at two ends of the supporting rod piece, the limiting rods are arranged oppositely, limiting holes are formed in the two groups of adjacent limiting rods corresponding to the bottom plate, and the limiting rods are inserted into the corresponding limiting holes.

Through adopting above-mentioned technical scheme, the gag lever post that will connect the member both ends inserts respectively to the spacing downthehole of adjacent bottom plate, and then realizes the connection of adjacent bottom plate, is favorable to improving the joint strength and the wholeness of adjacent bottom plate for adjacent railing unit is more firm, and then makes the isolation railing more shock-resistant.

Preferably, the support rod member comprises a support tube, slide rods are connected to two ends of the support tube in a sliding manner, and the two sets of limiting rods are respectively located at one ends, far away from each other, of the two sets of slide rods.

Through adopting above-mentioned technical scheme, when carrying out adjacent bottom plate and connecting, can move through the position of spacing hole on the adjacent bottom plate and adjust two sets of gag lever posts for two sets of gag lever posts are changeed in inserting to the jack of the bottom plate that corresponds, are favorable to reducing adjacent bottom plate and are far away apart, lead to the unable condition of inserting the jack that corresponds of gag lever post.

Preferably, a reinforcing rib is arranged at the joint of the vertical plate and the bottom plate.

Through adopting above-mentioned technical scheme, through the setting of stiffening rib, be favorable to strengthening joint strength and rigidity between vertical board and the bottom plate for when the guardrail unit receives the vehicle impact collision, the difficult emergence fracture of bottom plate and vertical board's junction, and then make the guardrail unit more durable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the elastic part between the bottom wall of the sleeve and the sliding block, kinetic energy generated by collision between the vehicle and the sliding block can be converted into sliding potential energy of the sliding block and elastic potential energy of the elastic part, so that the impact of the vehicle on the guardrail is reduced, and the guardrail unit is not easy to deform;

2. the arrangement of the corrugated hose is favorable for reducing the condition that rainwater enters the sleeve through the joint of the sleeve and the sliding block to corrode the elastic part;

3. through the setting of flexible piece for the partial impact force of vehicle can be absorbed by flexible piece, is favorable to further reducing the kinetic energy that produces when vehicle bumps with railing unit, makes the isolation railing more difficult production warp, is the hemisphere through flexible piece, is favorable to the dispersion of vehicle impact force.

Drawings

Fig. 1 is a schematic structural view for illustrating a railing unit according to an embodiment of the present application;

FIG. 2 is a schematic sectional view illustrating a sleeve and a sliding block according to an embodiment of the present application;

fig. 3 is a schematic structural diagram for illustrating a second connection assembly according to an embodiment of the present application.

Description of reference numerals: 1. a balustrade unit; 11. a base plate; 111. anchor bolts; 12. a vertical plate; 2. a sleeve; 21. a slider; 211. a rubber ring; 212. an annular groove; 22. an elastic member; 23. a flexible block; 231. mounting grooves; 232. locking the bolt; 24. a corrugated hose; 3. a first connection assembly; 31. a connecting rod; 32. connecting holes; 4. a second connection assembly; 41. supporting the rod member; 411. supporting a tube; 412. a slide bar; 42. a limiting rod; 43. a limiting hole; 5. and (4) reinforcing ribs.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses impact-resistant town road isolation guardrail

Referring to fig. 1 and 2, an impact-resistant town road isolation guardrail, includes railing unit 1 that a plurality of intervals set up, and railing unit 1 includes bottom plate 11 and the vertical board 12 of perpendicular setting on bottom plate 11, and the front of vertical board 12 all is fixed with six sets of sleeve pipes 2 perpendicularly, and six sets of sleeve pipes 2 are the rectangle and arrange, and the equal sliding connection of diapire has slider 21 in the sleeve pipe 2, all is provided with elastic component 22 between slider 21 and the 2 diapires of sleeve pipe. The first connecting assemblies 3 are arranged between the adjacent vertical plates 12 and are used for connecting the vertical plates 12 of the adjacent railing units 1; a second connecting assembly 4 is arranged between the adjacent bottom plates 11 and is used for connecting the bottom plates 11 of the adjacent railing units 1.

Referring to fig. 1 and 2, in the present embodiment, the elastic member 22 is a spring, two ends of the elastic member 22 are respectively fixedly connected to the bottom wall of the casing 2 and one end of the slider 21 facing the bottom wall of the casing 2, and the elastic member 22 generates elastic deformation when compressed, so that kinetic energy generated when a vehicle collides with the slider 21 on the balustrade unit 1 can be consumed by potential energy of the slider 21 sliding and elastic potential energy of the spring, and thus the balustrade is not easily deformed; meanwhile, the vehicle and the driver can be better protected.

Referring to fig. 1 and 2, the corrugated hose 24 is sleeved on the outer peripheral wall of the sleeve 2, the corrugated hose 24 covers a joint between the sleeve 2 and the slider 21, locking members are arranged at two ends of the corrugated hose 24, the locking members at two ends of the corrugated hose 24 are respectively used for fixing one end of the corrugated hose 24 to the sliding rod 412 and fixing the other end of the corrugated hose 24 to the sleeve 2, so that the corrugated hose 24 better covers the joint between the sleeve 2 and the slider 21, rainwater is not easy to enter the sleeve 2 through a gap between the joints between the sleeve 2 and the slider 21, and the elastic member 22 is not easy to corrode by rainwater; by utilizing the characteristics of the corrugated hose 24, when the slide block 21 slides due to vehicle collision, the corrugated hose 24 can stretch along with the movement of the slide block 21, so that the corrugated hose 24 can always cover the joint of the sleeve 2 and the slide block 21.

Referring to fig. 1 and 2, in this embodiment, the locking member is a rubber ring 211, and in other embodiments, the rubber ring 211 may be replaced by a hose clamp, a tie, a hoop, or the like. The rubber ring 211 is sleeved on the outer wall of the corrugated hose 24, and the inner walls at two ends of the corrugated hose 24 can be always tightly abutted to the outer walls at two ends of the sliding block 21 and the sleeve 2 by using the elasticity of the rubber ring 211, so that rainwater and the like are not easy to permeate into the joint of the sleeve 2 and the sliding block 21 through the gaps between the corrugated hose 24 and the sliding block 21 and between the corrugated hose 24 and the sleeve 2.

Referring to fig. 1 and 2, the outer wall of the slider 21 and the outer wall of the sleeve 2 correspond to two sets of rubber rings 211, and the annular grooves 212 are respectively formed in the two sets of rubber rings 211, and the rubber rings 211 at the two ends of the corrugated hose 24 are respectively embedded into the annular grooves 212 of the slider 21 and the sleeve 2, so that the rubber rings 211 are not easy to displace, and the corrugated hose 24 can more stably cover the joint of the sleeve 2 and the slider 21.

Referring to fig. 1 and 2, one end of the slider 21 is located in the sleeve 2, the other end of the slider 21 extends out of the sleeve 2, and one end of the slider 21 extending out of the sleeve 2 is detachably connected with the flexible block 23, in this embodiment, the flexible block 23 is a rubber block, the flexible block 23 is in a hemispherical shape, and by arranging the flexible block 23, potential energy generated when a vehicle collides with the slider 21 can be partially converted into elastic deformation potential energy of the flexible block 23, so that impact force of the vehicle is further buffered, and protection of the isolation barrier and the vehicle is facilitated. Be hemispherical setting through flexible piece 23, be favorable to the impact force that produces when dispersion vehicle and isolation railing collide.

Referring to fig. 1 and fig. 2, the mounting groove 231 has been seted up on the block rubber is hemispherical terminal surface, the extending direction of mounting groove 231 is the same with slider 21 length direction, locking bolt 232 wears to be equipped with to the diapire of mounting groove 231, locking bolt 232 runs through flexible piece 23 and stretches out outside flexible piece 23, locking bolt 232 stretches out the outer one end of flexible piece 23 and slider 21 threaded connection, make flexible piece 23 can realize being connected with dismantling of slider 21, be convenient for the change of flexible piece 23, setting through mounting groove 231, make locking bolt 232 difficult protrusion flexible piece 23 outside, be favorable to reducing the condition that the vehicle was damaged by convex locking bolt 232.

Referring to fig. 1 and 2, in the present embodiment, three groups of first connecting assemblies 3 are disposed between adjacent vertical plates 12, each first connecting assembly 3 includes a connecting rod 31, each first connecting assembly 3 further includes a connecting hole 32 formed at one side of the adjacent vertical plates 12, and the connecting holes 32 of the adjacent vertical plates 12 correspond to two ends of the connecting rod 31 one to one; the two ends of the connecting rod 31 are inserted into the corresponding connecting holes 32, which is beneficial to enhancing the connecting strength and the integrity between the adjacent vertical plates 12, so that the adjacent vertical plates 12 are not easy to deform when the railing unit 1 encounters vehicle collision.

Referring to fig. 3, the second connecting assembly 4 includes a supporting rod 41, the supporting rod 41 includes a supporting tube 411 and a sliding rod 412 slidably connected to two ends of the supporting tube 411, two ends of the sliding rod 412 are fixedly connected with limiting rods 42, the limiting rods 42 are perpendicular to the sliding rod 412 along the length direction, two sets of limiting rods 42 are arranged oppositely, limiting holes 43 for the limiting rods 42 to be inserted into are formed in adjacent bottom plates 11, the two sets of limiting rods 42 are inserted into the limiting holes 43 in the adjacent bottom plates 11, so that the connection between the adjacent bottom plates 11 can be completed, and the reinforcement of the integrity of the adjacent bottom plates 11 is facilitated, so that when the isolation barrier encounters a vehicle collision, the bottom plates 11 are not easy to deform, and the isolation barrier can better limit the displacement of an out-of-control vehicle. The end of the limiting rod 42 is sharp, so that the limiting rod can be conveniently inserted into the limiting hole 43. Through the arrangement of the sliding rods 412 connected to the two ends of the supporting tube 411 in a sliding manner, the positions of the two sets of sliding rods 412 can be adjusted according to the positions of the limiting holes 43 of the adjacent bottom plates 11, so that the two sets of limiting rods can be inserted into the limiting holes 43 of the adjacent bottom plates 11 more easily.

Referring to fig. 3, a plurality of reinforcing ribs 5 are fixedly connected to the joint of the bottom plate 11 and the vertical plate 12, the plurality of reinforcing ribs 5 are located on the side of the bottom plate 11 away from the sleeve 2, and the plurality of reinforcing ribs 5 are uniformly distributed along the length direction of the joint of the bottom plate 11 and the vertical plate 12, so that the joint strength and rigidity of the joint of the bottom plate 11 and the vertical plate 12 are enhanced, and the bottom plate 11 and the vertical plate 12 are not easily broken when the railing unit 1 is collided with a vehicle. Rag bolts 111 are all worn to be equipped with by four apex angle departments of bottom plate 11 and vertical board 12, connect adjacent vertical board 12 through first coupling assembling 3 and connect the back to adjacent bottom plate 11 through second coupling assembling 4, and rethread rag bolt 111 fixes bottom plate 11 on ground, and then makes the isolation railing more firm.

The implementation principle of the embodiment of the application is as follows: when the handrail units 1 are installed, one end of the connecting rod 31 is firstly inserted into the connecting hole 32 of the vertical plate 12 of one group of handrail units 1, and the other group of handrail units 1 is moved, so that the other end of the connecting rod 31 can be inserted into the connecting hole 32 of the vertical plate 12 of the other group of handrail units 1, and the installation of the first connecting assembly 3 is further completed; two groups of sliding rods 412 of the supporting tube 411 slide according to the position of the limiting hole 43 of the adjacent bottom plate 11, so as to adjust two groups of limiting rods, and the two groups of limiting rods are inserted into the limiting holes on the adjacent bottom plate 11, so that the second connecting assembly 4 is installed; the anchor bolts 111 on the base plate 11 are driven into the ground, and the fixing of the railing unit 1 is further realized. Kinetic energy generated when a vehicle collides with the isolation barrier is consumed by elastic deformation potential energy generated when the flexible block 23 deforms, kinetic energy generated when the sliding block 21 slides towards the direction close to the sleeve 2 and elastic potential energy generated by the elastic piece 22, so that the isolation barrier is not easy to deform, and the impact resistance of the isolation barrier is improved; meanwhile, the vehicle and the driver can be better protected.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an impact-resistant town road isolation barrier which characterized in that: including a plurality of railing units (1), railing unit (1) includes bottom plate (11) and sets up in vertical board (12) of bottom plate (11) upper surface perpendicularly, the front protrusion of vertical board (12) is provided with a plurality of sleeve pipes (2), the one end slip grafting that vertical board (12) were kept away from in sleeve pipe (2) has slider (21), be provided with elastic component (22) between slider (21) and sleeve pipe (2) diapire, it is adjacent all be provided with first coupling assembly (3) between vertical board (12), adjacent all be provided with second coupling assembly (4) between bottom plate (11).

2. The impact-resistant municipal road isolation guardrail of claim 1, wherein: first connecting assembly (3) are including seting up in adjacent connecting hole (32) of one side that vertical board (12) are close to each other, first connecting assembly (3) still include connecting rod (31), connecting rod (31) both ends are pegged graft respectively and are joined in marriage adjacent in connecting hole (32) of one side that are close to each other on vertical board (12).

3. An impact-resistant municipal road isolation guardrail as claimed in claim 2, wherein: all overlap on sleeve pipe (2) and be equipped with corrugated hose (24), corrugated hose (24) cover the junction of sleeve pipe (2) and slider (21), the both ends of corrugated hose (24) all are provided with the retaining member, corrugated hose (24) both ends are all fixed respectively on slider (21) and sleeve pipe (2) through the retaining member.

4. An impact-resistant municipal road isolation guardrail as claimed in claim 3, wherein: retaining member establishes rubber circle (211) on corrugated hose (24) including the cover, both outer walls of slider (21) and sleeve pipe (2) are all seted up and are supplied ring channel (212) of rubber circle (211) embedding.

5. The impact-resistant municipal road isolation guardrail of claim 1, wherein: the end part of one end, far away from the sleeve (2), of the sliding block (21) is provided with a flexible block (23), and the flexible block (23) is arranged in a hemispherical shape.

6. The impact-resistant municipal road isolation guardrail of claim 1, wherein: the second connecting assembly (4) comprises a supporting rod piece (41), limiting rods (42) are perpendicularly arranged at two ends of the supporting rod piece (41), the limiting rods (42) are oppositely arranged and adjacent to each other, limiting holes (43) are formed in the bottom plate (11) corresponding to the two sets of limiting rods (42), and the limiting rods (42) are inserted into the corresponding limiting holes (43).

7. The impact-resistant municipal road isolation guardrail of claim 6, wherein: the supporting rod piece (41) comprises a supporting pipe (411), two ends of the supporting pipe (411) are connected with sliding rods (412) in a sliding mode, and the two groups of limiting rods (42) are located at one ends, far away from the two groups of sliding rods (412), respectively.

8. An impact-resistant municipal road isolation guardrail as claimed in claim 5, wherein: and reinforcing ribs (5) are arranged at the joints of the vertical plates (12) and the bottom plate (11).

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