CN217651650U - Lane deceleration strip structure - Google Patents

Abstract

The utility model discloses a structure of a speed reducing belt of a roadway, which comprises asymmetrical splicing blocks; referring to the driving direction, the asymmetric assembly block body comprises a first assembly block, a second assembly block and a third assembly block which are sequentially connected, the first assembly block and the third assembly block are both in a slope structure, and the second assembly block is in a plane structure; rubber layer one and two surperficial colour strips in rubber layer adopt black, huang Pinjie formula, the utility model provides a pair of lane deceleration strip structure, simple structure, installation convenient to use has solved the multiple problem that deceleration strip exists among the prior art, the deceleration strip structure has the cushioning effect, can effectively play the effect that delays the impact force to the vehicle after the vehicle contacts, and the vision reminds that the effect is more obvious.

Description

Lane deceleration strip structure

Technical Field

The utility model discloses a relate to town road design technical field especially relates to a carriageway deceleration strip structure.

Background

At present, most deceleration strips are of cast steel or rubber structures, and due to the singleness of materials and sizes, road deceleration strip devices suitable for different conditions cannot be selected, and the existing deceleration strips have great damage to components such as vehicle tires, suspensions, shock absorbers, springs, brackets and the like, and when the deceleration strips pass through, twice bumping has great influence on riding comfort; vehicle accidents easily occur when the vehicle passes through the speed bump at a high speed, and the problem that the visual reminding degree is low when the vehicle passes through the front speed bump is also solved. Therefore, the novel structure of the roadway speed bump is very significant.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a sewage treatment plant suitable for LNG receiving station to satisfy the biochemical treatment requirement of LNG receiving station.

The technical scheme provided by the utility model, in particular to a structure of a deceleration strip of a roadway, which comprises asymmetrical splicing blocks; referring to the driving direction, the asymmetric assembly block body comprises a first assembly block, a second assembly block and a third assembly block which are sequentially connected, the first assembly block and the third assembly block are both in a slope structure, and the second assembly block is in a plane structure; the first assembling block comprises a first rubber layer and a first cast steel base layer, and the first rubber layer is fixed on the surface of the first cast steel base layer; the second assembling block comprises a second rubber layer and a second cast steel base layer, and the second rubber layer is fixed on the surface of the second cast steel base layer; the third assembling block comprises a cast steel base layer III, and the rubber layer I and the rubber layer II are of an integral structure.

Furthermore, the first splicing block, the second splicing block and the third splicing block are fixedly connected with each other through embedded bolts, and the bottoms of the cast steel base layer I, the cast steel base layer II and the cast steel base layer III are fixed on the ground through bolts.

Furthermore, the first rubber layer and the second rubber layer are respectively fixed on the surfaces of the first cast steel base layer and the second cast steel base layer through building glue or mortise and tenon type structures.

Furthermore, a plurality of hemispherical rubber bulges are arranged on the surfaces of the first rubber layer and the second rubber layer, and the height of each hemispherical rubber bulge is 0.4 cm.

The third assembly block is provided with a buffer section at the joint with the second assembly block, and the height of the buffer section is flush with the height of the second assembly block when the hemispherical rubber bulges.

Furthermore, the front end of the first assembling block and the rear end of the third assembling block are both provided with rubber chamfering structures.

Further, the first building block and the third building block have the same gradient, and the gradient is 1:4.

The plane width of the asymmetric assembly block is 50 cm, and the height of the highest plane of the asymmetric assembly block from the ground is 5 cm.

The lengths of the first assembling block and the third assembling block are 30 cm, the length of the second assembling block is 10cm, and the thicknesses of the first rubber layer and the second rubber layer are cm.

And along the width direction of the asymmetrical assembled block body, the surface color bands of the rubber layer I and the rubber layer II adopt a black Huang Pinjie type.

The utility model provides a pair of carriageway deceleration strip structure, simple structure, installation convenient to use has solved the multiple problem that deceleration strip exists among the prior art, the deceleration strip structure has the cushioning effect, can effectively play the effect that delays the impact force to the vehicle after the vehicle contacts, and the vision reminds the effect more obvious.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic elevation structure view of a structure of a deceleration strip of a roadway according to an embodiment of the present disclosure;

fig. 2 is a schematic plan structure view of a structure of a deceleration strip of a roadway according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of systems consistent with certain aspects of the invention, as detailed in the appended claims.

In order to solve the problems that the deceleration strip in the prior art is not obvious in buffering effect and the like, the embodiment provides a structure of a roadway deceleration strip, which comprises asymmetrical splicing blocks as shown in fig. 1 and 2; the length of a contact surface, the material layer and the gradient of the splicing block in the deceleration strip structure through which the vehicle enters and exits are all asymmetrically arranged; referring to the driving direction, the asymmetric assembly block body comprises a first assembly block 1, a second assembly block 2 and a third assembly block 3 which are sequentially connected, wherein the first assembly block 1 and the third assembly block 3 are both in a slope structure, and the second assembly block 2 is in a plane structure; the first assembling block 1 comprises a first rubber layer 11 and a first cast steel base layer 12, and the first rubber layer 11 is fixed on the surface of the first cast steel base layer 12; the second assembled block 2 comprises a second rubber layer 21 and a second cast steel base layer 22, and the second rubber layer 21 is fixed on the surface of the second cast steel base layer 22; the third assembling block 3 comprises a cast steel base layer III. The first assembling block 1 and the third assembling block have the same gradient, and the rubber layer I11 and the rubber layer II 21 are of an integral structure.

In the structure, the first and second splicing blocks in the direction of vehicle facing adopt cast steel bonded rubber materials, the rubber blocks can be compressed and generate friction force after the vehicle is rolled, and meanwhile, great influence is generated on relieving the impact force of the vehicle, the bounce height of the wheel after passing through the highest point is reduced, and the length of the wheel reaching the ground is prolonged; the third concatenation piece adopts solitary cast steel structure, and the purpose is in order to improve the compressive strength when the vehicle falls, increases the area of contact of wheel and inclined plane in order to reach the direct effect of steady passing through.

The specific settings include the following: the first assembling block 1, the second assembling block 2 and the third assembling block 3 are fixedly connected with each other through embedded bolts, and the bottoms of the cast steel base layer I, the cast steel base layer II and the cast steel base layer III are fixed on the ground through bolts.

The first rubber layer and the second rubber layer are respectively fixed on the surfaces of the first cast steel base layer and the second cast steel base layer through building adhesive or mortise and tenon type structures.

The surfaces of the first rubber layer 11 and the second rubber layer 21 are provided with a plurality of hemispherical rubber bulges. The vehicle speed reducer adopts flexible rubber materials, impact force is effectively delayed after the impact force is contacted, the vehicle wheel is contacted with the spherical protrusions after driving into the speed reducer, the spherical protrusions are compressed, friction force is increased, and vehicle bounce height is reduced, so that a speed reduction effect is achieved.

The third is assembled piece 3 and is equipped with buffer segment 4 with second and assemble piece 2 linking department, buffer segment 4's height and the protruding high parallel and level of second assembly piece 2 when contracting of hemispherical rubber.

The height of the hemispherical rubber bulge is 0.4 cm.

The front end of the first assembling block 1 and the rear end of the third assembling block 3 are both provided with rubber chamfer structures.

The slope of the slope surface structures of the first assembling block 1 and the third assembling block 3 is 1:4.

The plane width of the asymmetrical assembly block is 50 cm, and the height of the highest plane is 5 cm from the ground.

The lengths of the first assembly block 1 and the third assembly block 3 are 30 cm, the length of the second assembly block 2 is 10cm, and the thicknesses of the first rubber layer and the second rubber layer are 2 cm.

Along the width direction of the asymmetrical assembled block body, the color bands on the surfaces of the rubber layer I11 and the rubber layer 12 are black Huang Pinjie, the color bands are wider, and the visual reminding effect is more obvious;

use above-mentioned deceleration strip structure, after the wheel drove into above-mentioned device, the first contact of piece was assembled with solid rubber to the tire, has delayed the partial impact force of vehicle after the contact, and on introducing the wheel and getting into the protruding structural plane of globular rubber as the supporting member simultaneously, the rubber arch was compressed, and the decrement is about 0.4 centimetre, along 1: after the 4-slope drives into the highest point of the deceleration strip, the speed of the vehicle is reduced. And then, contacting the top of the cast steel downslope, wherein the rubber bulge is compressed and then is positioned in the same plane with the cast steel material, and then the wheel drives into the slope of the third assembled block, wherein the gradient is 1:4, the vehicle has a lower landing gradient and longer time for contacting the inclined plane, and effectively slows down the landing bump.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims (10)

1. A structure of a speed reducing belt of a roadway is characterized by comprising asymmetrical splicing blocks; referring to the driving direction, the asymmetric assembly block body comprises a first assembly block (1), a second assembly block (2) and a third assembly block (3) which are sequentially connected, the first assembly block (1) and the third assembly block (3) are both in a slope structure, and the second assembly block (2) is in a plane structure; the first assembling block (1) comprises a first rubber layer (11) and a first cast steel base layer (12), and the first rubber layer (11) is fixed on the surface of the first cast steel base layer (12); the second assembly block (2) comprises a second rubber layer (21) and a second cast steel base layer (22), and the second rubber layer (21) is fixed on the surface of the second cast steel base layer (22); the third assembling block (3) comprises a cast steel base layer III, and the rubber layer I (11) and the rubber layer II (21) are of an integral structure.

2. A track deceleration strip structure according to claim 1, characterized in that said first (1), second (2) and third (3) modules are fixed to each other by means of bolts, said first (12), second (22) and third (3) cast steel substrates are fixed to the ground by means of bolts.

3. A track deceleration strip structure according to claim 1, wherein said first rubber layer (21) and said second rubber layer (21) are fixed on the surface of said first cast-steel substrate (12) and said second cast-steel substrate (22) respectively by means of building glue or rivet structure.

4. A track deceleration strip structure according to claim 1, characterized in that said rubber layers (11, 21) are provided with a plurality of semispherical rubber protrusions having a height of 0.4 cm.

5. A structure of a roadway deceleration strip according to claim 4, wherein the third assembly block (3) is provided with a buffer section (4) at the joint with the second assembly block (2), and the height of the buffer section (4) is flush with the height of the second assembly block (2) when the hemispherical rubber bulge shrinks.

6. A track deceleration strip structure according to claim 1, characterized in that the front end of said first block (1) and the rear end of said third block (3) are provided with rubber chamfer structures.

7. A travelator deceleration strip structure according to claim 1, characterized in that the first module (1) and the third module have the same gradient, 1:4.

8. A roadway deceleration strip structure according to claim 1, wherein said asymmetric building blocks have a planar width of 50 cm and a height of 5 cm from the ground at their highest planar surface.

9. A roadway deceleration strip construction according to claim 1, wherein said first and third blocks (1, 3) are 30 cm in length, said second block (2) is 10cm in length, and said first and second rubber layers (11, 21) are 2 cm thick.

10. A track deceleration strip structure according to claim 1, wherein said rubber layer one (11) and rubber layer two (21) have black surface color in the width direction of said asymmetrical blocks, which is of the type Huang Pinjie.

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