CN215562041U

CN215562041U - Roadbed slope blocking and protecting device

Info

Publication number: CN215562041U
Application number: CN202120629171.6U
Authority: CN
Inventors: 傅程辉; 刘长文; 王晓星; 章国艺; 秦晓星; 姚凯君; 李钦; 陈龙; 何旭杰; 麻婷婷
Original assignee: Zhejiang Jinzhu Transportation Construction Co Ltd
Current assignee: Zhejiang Jinzhu Transportation Construction Co Ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2022-01-18
Anticipated expiration: 2031-03-29

Abstract

The utility model relates to a roadbed slope blocking and protecting device which comprises a baffle, a base, an anti-collision plate and a plurality of telescopic rods, wherein the base is positioned below the baffle, the upper surface of the base is fixedly connected with a fixed block, the bottom surface of the baffle is fixedly connected with a connecting block, the fixed block and the connecting block are provided with rotating rods in a penetrating mode, the fixed block is rotatably connected with the connecting block through the rotating rods, the rear side of the baffle is fixedly connected with a first rotating seat, the first rotating seat is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with a second rotating seat, the second rotating seat is fixedly connected with a fixed seat, a groove is formed in the front side of the baffle, one end of each telescopic rod is connected into the groove, each telescopic rod is sleeved with a first compression spring, and the other end of each telescopic rod is connected with the rear side of the anti-collision plate. The utility model aims to provide a roadbed slope retaining device with a good buffering and damping effect, and solves the problem that the existing roadbed slope retaining device is poor in buffering and damping functions.

Description

Roadbed slope blocking and protecting device

Technical Field

The utility model relates to the technical field of road construction equipment, in particular to a roadbed slope retaining and protecting device.

Background

With the development of society and the expansion of cities, the road network construction pace is faster and faster, and roads are more and more frequently constructed. For the area in mountain hilly land and hilly type topography, topography undulation is great, is the V-arrangement with both sides semislope after the road is built, in order to place the roll of rubble or earth on the side road and fall to the road, need set up fender apron in side slope department and block rubble and earth, guarantee the unblocked of road surface.

Present side slope protector baffle and base fixed connection have the rubble to roll when the side slope, and the rubble when striking the baffle, does not have buffering and shock-absorbing function, causes the damage to the baffle easily, and rolls rubble and earth that falls and pile up when more, causes the extrusion deformation of baffle easily, emptys even, and the road surface vehicle is carelessly striking behind the baffle simultaneously, also can cause the damage of baffle to the installation of baffle is fixed can not carry out reasonable installation according to the topography, and the mounting means is single.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a roadbed slope retaining device with a good buffering and damping effect, and solves the problem that the existing roadbed slope retaining device is poor in buffering and damping functions.

The above problems are solved by the following technical solutions: a roadbed slope baffle protection device comprises a baffle and a base, and is characterized by also comprising an anti-collision plate and a plurality of telescopic rods, wherein the anti-collision plate is positioned on the front side of the baffle, the base is positioned below the baffle, the upper surface of the base is fixedly connected with a fixed block, the bottom surface of the baffle is fixedly connected with a connecting block, the fixed block and the connecting block are provided with rotating rods in a penetrating way, the fixed block is rotationally connected with the connecting block through the rotating rods, the rear side of the baffle is fixedly connected with a first rotating seat which is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with a second rotating seat which is fixedly connected with a fixed seat, the utility model discloses a bumper guard, including baffle, telescopic link cover, telescopic link, bumper guard's front side is opened and is equipped with the recess, the one end of telescopic link is connected in the recess, the telescopic link cover is equipped with first compression spring, the other end of telescopic link links together with the rear side of crashproof board.

Preferably, the connecting rod comprises a first rod section, a second rod section, a third rod section and a fourth rod section, a through cavity is formed in the second rod section, a smooth hole section is arranged at one end of the cavity, a threaded section with an internal thread is formed in the other end of the cavity, one end of the third rod section is slidably arranged in the smooth hole section in a penetrating mode, one end of the fourth rod section is connected in the threaded section in a threaded mode, a second compression spring which stretches along the extension direction of the second section is arranged in the cavity, the second compression spring is located in the third rod section and the fourth rod section, and the other end of the first rod section is fixedly connected with the other end of the third rod section.

Preferably, the surface of the second rod section is embedded with an anti-slip layer.

Preferably, the anti-slip layer is made of soft rubber.

Preferably, the slip resistant layer is vulcanized together with the second pole segment.

Preferably, a buffer layer is provided on the front side of the impact plate.

Preferably, the cushion layer is of a rubber structure.

Preferably, the buffer layer and the anti-collision plate are vulcanized together.

Preferably, the telescopic rod comprises an inner rod and an outer rod, one end of the outer rod is connected in the groove, the other end of the outer rod is provided with a sliding cavity, one end of the inner rod penetrates through the sliding cavity in a sliding mode, and the other end of the inner rod is connected with the anti-collision plate.

Compared with the prior art, the utility model has the beneficial effects that: 1. this kind of roadbed side slope keeps off and protects device, through being connected with rotating between baffle and the base, the connecting rod is connected to the rear side of baffle, the length of connecting rod is adjustable, and the connecting rod can carry out certain flexible buffering, this kind of design can realize according to the topography condition, it is fixed with the connecting rod and the concrete on ground and the side slope, fixed mode is more, and when the rubble rolls off the striking baffle, certain buffering has, when piling up the extrusion of rubble and earth, the baffle can carry out the rotation of certain angle, avoid the deformation of baffle.

2. This kind of road bed side slope keeps off and protects device sets up the crashproof board of connecting through the telescopic link through the front side at the baffle, and the cover has first compression spring on the telescopic link, and the too big damage that causes the baffle of impact force when can avoiding road surface vehicle striking baffle also guarantees personnel's in the car safety simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a connecting rod;

fig. 3 is a schematic structural diagram at a in fig. 1.

In the figure: 1 baffle, 2 bases, 3 anti-collision plates, 4 connecting rods, 401 first rod segments, 402 second rod segments, 403 third rod segments, 404 cavities, 405 anti-skidding layers, 406 second compression springs, 407 fourth rod segments, 5 first rotating seats, 6 connecting blocks, 7 fixing blocks, 8 rotating rods, 9 buffer layers, 10 telescopic rods, 11 second rotating seats, 12 fixing seats, 13 grooves and 14 first compression springs.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, a roadbed slope protection device comprises a baffle plate 1 and a base 2, the base 2 is located below the baffle plate 1, the upper surface of the base 2 is fixedly connected with a fixed block 7, the bottom surface of the baffle plate 1 is fixedly connected with a connecting block 6, the fixed block 7 and the connecting block 6 are provided with a rotating rod 8 in a penetrating way, the fixed block 7 is rotatably connected with the connecting block 6 through the rotating rod 8, the rear side of the baffle plate 1 is fixedly connected with a first rotating seat 5, the first rotating seat 5 is rotatably connected with a connecting rod 4, the connecting rod 4 comprises a first rod section 401, a second rod section 402, a third rod section 403 and a fourth rod section 407, the surface of the second rod section 402 is embedded with an anti-slip layer 405, the anti-slip layer 405 is made of soft rubber material, the anti-slip layer 405 is connected with the second rod section 402 in a vulcanization way, so as to facilitate the rotation of the second rod section 402 and improve the friction force of a hand, a penetrating cavity 404 is formed in the second rod section 402, one end of the cavity is provided with a smooth hole section, and the other end is provided with a thread section provided with internal threads. One end of the third rod section 403 is slidably inserted into the unthreaded hole section. One end of the fourth rod segment 407 is threaded into the threaded segment. Be provided with second compression spring 406 in the cavity 404, the other end fixed connection of first pole section 401 and third pole section 403, the length of connecting rod 4 is adjustable, and can carry out certain bradyseism, the other end of connecting rod 4 articulates there is second rotation seat 11, second rotation seat 11 rigid coupling has fixing base 12, baffle 1's front side is opened and is equipped with recess 13, the front side of recess 13 is equipped with crashproof board 3, the front side of crashproof board 3 is provided with buffer layer 9, the buffer layer is the rubber layer, buffer layer 9 is connected with crashproof board 3's surface vulcanization, impact force when reducing the vehicle striking. A plurality of telescopic links 10 of fixedly connected with in the recess 13, telescopic link 10 include interior pole and outer pole, and the one end of outer pole is fixed in the recess, the other end is equipped with smooth chamber, and the one end sliding connection of interior pole links together with the crashproof board at smooth intracavity, the other end, and the outside cover of telescopic link 10 is equipped with first compression spring 14, and the centre gripping of first compression spring is between crashproof board and pit diapire.

The working principle is as follows: when the baffle plate is used, firstly, the baffle plate 1 is fixedly connected to two sides of a road surface through the base 2, then the fixing seat 12 connected with the other end of the connecting rod 4 is fixed with the road surface or a concrete slope surface on a side slope according to actual requirements, the length of the connecting rod 4 is required to be adjusted when the fixing is carried out, at the moment, the second rod section 402 is in threaded connection with the fourth rod section 407 through rotating the second rod section 402, the length of the connecting rod 4 can be increased or decreased through forward and reverse rotation until the adjusted length is proper, when broken stones roll down to impact the rear side of the baffle plate 1 on the side slope, the third rod section 403, the second compression spring 406 and the second rod section 402 are matched, the expansion and contraction of a certain length can be realized, further, the impact force when the broken stones impact the baffle plate 1, further, a certain protection is provided for the baffle plate 1, and when the broken stones and soil are accumulated to extrude the baffle plate, the baffle plate 1 can rotate with the base 2 through the rotating rod 8 at a certain angle, avoid baffle 1's deformation, when the inadvertent striking baffle 1 of road vehicle, anticollision board 3 and first compression spring 14, telescopic link 10's cooperation can carry out certain buffering to the impact force, and connecting rod 4 can further reduce the buffer force simultaneously, reduces the damage that baffle 1 received when the personnel's safety in the protection vehicle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a roadbed slope guard device, includes baffle (1) and base (2), its characterized in that still includes crashproof board (3) and a plurality of telescopic link (10) that are located the baffle front side, base (2) are located the below of baffle (1), the last fixed surface of base (2) is connected with fixed block (7), the bottom surface fixedly connected with connecting block (6) of baffle (1), bull stick (8) are worn to be equipped with by fixed block (7) and connecting block (6), fixed block (7) are connected with connecting block (6) through bull stick (8) rotation, the rear side fixedly connected with of baffle (1) has first rotation seat (5), first rotation seat (5) are in the same place with the one end of connecting rod (4) articulates, the other end of connecting rod (4) is in the same place with second rotation seat (11) articulates, second rotation seat (11) fixedly connected with fixing base (12), recess (13) have been opened to the front side of baffle (1), the one end of telescopic link (10) is connected in recess (13), telescopic link (10) cover is equipped with first compression spring (14), the other end of telescopic link (10) links together with the rear side of crashproof board (3).

2. A subgrade slope guard device according to claim 1, characterized in that said connection rod (4) comprises a first rod section (401), a second rod section (402), a third rod section (403) and a fourth rod section (407), a through cavity (404) is arranged in the second rod section (402), one end of the cavity (404) is provided with a smooth hole section, the other end is provided with a thread section with internal threads, one end of the third rod section (403) is slidably arranged in the unthreaded hole section in a penetrating way, one end of the fourth rod section (407) is in threaded connection with the threaded section, a second compression spring (406) which extends and retracts along the extension direction of the second section is arranged in the cavity (404), the second compression spring (406) is located between the third rod segment (403) and a fourth rod segment, the other end of the first rod section (401) is fixedly connected with the other end of the third rod section (403).

3. The subgrade slope protection device according to claim 2, characterized in that the surface of the second pole segment (402) is embedded with an anti-slip layer (405).

4. A subgrade slope guard according to claim 3, characterized in that said anti-skid layer (405) is made of soft rubber.

5. A subgrade slope guard according to claim 4, characterised in that said skid resistant layer (405) is vulcanised to the second pole segment (402).

6. A subgrade slope guard according to the claim 1 or 2 or 3 or 4 or 5, characterized in that the front side of the fender (3) is provided with a buffer layer (9).

7. A subgrade slope guard according to claim 6, characterized in that said buffer layer (9) is of rubber construction.

8. A subgrade slope guard according to claim 7, characterized in that said buffer layer (9) is vulcanized together with the fender (3).

9. The roadbed slope baffle device as claimed in claim 1 or 2 or 3 or 4 or 5, wherein the telescopic rod (10) comprises an inner rod and an outer rod, one end of the outer rod is connected in the groove, the other end of the outer rod is provided with a sliding cavity, one end of the inner rod is slidably arranged in the sliding cavity in a penetrating manner, and the other end of the inner rod is connected with the anti-collision plate (3).