CN216973237U

CN216973237U - Highway rail guard buffer

Info

Publication number: CN216973237U
Application number: CN202220669049.6U
Authority: CN
Inventors: 何元首; 王春; 郑小春; 郑森
Original assignee: Hangzhou Xiangda Traffic Engineering Co ltd
Current assignee: Hangzhou Xiangda Traffic Engineering Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-07-15
Anticipated expiration: 2032-03-25

Abstract

The utility model relates to the technical field of guard rail buffering, in particular to a buffer device of a highway guard rail, which comprises two support plates, wherein one side of each support plate is provided with a second groove, one side of each second groove is provided with a sliding groove, a sliding block is slidably arranged in each sliding groove, one end of each sliding block is fixedly provided with a connecting block, one end of each connecting block is provided with a driving mechanism, one end of each connecting block is fixedly provided with a first baffle, one side of one first baffle is provided with a first clamping groove, one side of the other first baffle is fixedly provided with a first clamping block, a shielding mechanism is detachably arranged between the two first baffles, one side of each first baffle and the shielding mechanism is provided with a group of fixing grooves, the bottom in each fixing groove is fixedly provided with a spring, one end of the spring in each fixing groove is slidably connected with a connecting rod, and one end of the connecting rods in the same group is fixedly provided with a fixing plate, the utility model can disassemble and replace the damaged part of the buffer device.

Description

Buffer device for expressway protective fence

Technical Field

The utility model relates to the technical field of guard rail buffering, in particular to a buffer device for a guard rail of a highway.

Background

Guard rails are usually installed on two sides of a highway, the guard rails are mainly used for preventing out-of-control vehicles from rushing out of a roadbed and protecting the vehicles to a certain extent, buffer structures are added on some guard rails and used for buffering and protecting the impacted vehicles and the guard rails, however, the existing buffer devices are integrated, and when some part of the buffer devices are damaged, the buffer structures are required to be detached and replaced, so that resources are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that only the damaged part of a buffer device cannot be disassembled and replaced in the prior art, and provides a buffer device of a protective fence for a highway.

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

designing a buffer device of a highway protective guard, comprising two support plates, wherein one side of each of the two support plates is fixedly provided with a mounting plate, one side of each support plate is provided with a second groove, one side of each second groove is provided with a chute, a sliding block is slidably arranged in the chute, one end of the sliding block is fixedly provided with a connecting block, one of the connecting blocks is provided with a driving mechanism, one end of each connecting block is fixedly provided with a first baffle, one side of one of the first baffles is provided with a first clamping groove, one side of the other first baffle is fixedly provided with a first clamping block, a shielding mechanism is detachably arranged between the two first baffles, one side of each first baffle and one side of each shielding mechanism are provided with a group of fixing grooves, the fixing grooves in the same group are provided with a plurality of fixing grooves, springs are fixedly arranged at the bottoms of the fixing grooves, and one ends of the fixing grooves, which are positioned at the springs, are slidably connected with connecting rods, the same group of connecting rod one end between fixed mounting have the fixed plate, buffer gear is installed to fixed plate one side.

Preferably, the shielding mechanism comprises a plurality of second baffles, a second clamping groove is formed in one side of each second baffle, and a second clamping block is fixedly mounted on the other side of each second baffle.

Preferably, the buffer mechanism comprises a plurality of first grooves, the first grooves are formed in one side of the fixing plate, the first grooves are internally bonded with bumps, and the buffer blocks are fixedly mounted between one ends of the bumps on the fixing plate.

Preferably, the driving mechanism comprises a screw rod, the screw rod is installed on one of the connecting blocks in a penetrating mode through threads, one end of the screw rod penetrates through the corresponding supporting plate and is provided with a motor through a coupler, and the other end of the screw rod is rotatably installed at the bottom in the second groove through a shaft sleeve.

Preferably, a plurality of check blocks are fixedly mounted on one sides of the first baffle and the second baffle, and brushes are mounted on one sides of the first baffle and the second baffle through screws.

The buffer device for the highway protective fence has the beneficial effects that: in this design, when object striking guardrail, will strike buffer earlier, can play the buffer protection effect to the guardrail through buffer structure on the buffer to buffer structure comprises through a plurality of first baffles and 23 demountable installation of second baffle, when the buffer structure part is impaired, can conveniently dismantle the change to its part, need not dismantle the change with buffer structure whole.

Drawings

Fig. 1 is a schematic structural view of a buffering device for a guard rail of an expressway according to the present invention;

fig. 2 is a schematic top view of a buffering device for a guard rail of a highway according to the present invention;

fig. 3 is a schematic structural view of a support plate and a first baffle of a buffering device of a highway protective fence according to the present invention.

In the figure: the brush comprises a supporting plate 1, a mounting plate 2, a sliding groove 3, a sliding block 4, a connecting block 5, a screw rod 6, a motor 7, a first baffle plate 8, a first clamping groove 9, a first clamping block 10, a shielding mechanism 11, a second clamping groove 12, a second clamping block 13, a fixing groove 14, a spring 15, a connecting rod 16, a fixing plate 17, a first groove 18, a convex block 19, a buffer block 20, a baffle block 21, a brush body 22, a second baffle plate 23 and a second groove 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-3, a buffer device for a protective fence of a highway comprises two support plates 1, wherein one side of each support plate 1 is fixedly provided with a mounting plate 2, one side of each support plate 1 is provided with a second groove 24, one side of each second groove 24 is provided with a sliding chute 3, a sliding block 4 is slidably arranged in each sliding chute 3, one end of each sliding block 4 is fixedly provided with a connecting block 5, one connecting block 5 is provided with a driving mechanism, each driving mechanism comprises a screw rod 6, each screw rod 6 is installed on one connecting block 5 in a penetrating manner, one end of each screw rod 6 penetrates through the corresponding support plate 1 and is provided with a motor 7 through a coupler, the other end of each screw rod 6 is rotatably installed at the bottom of the corresponding second groove 24 through a shaft sleeve, one end of each connecting block 5 is fixedly provided with a first baffle 8, one side of each first baffle 8 is provided with a first clamping groove 9, one side of the other first baffles 8 is fixedly provided with a first clamping block 10, through first draw-in groove and the first fixture block 10 that set up respectively on two baffles 8, can carry out the joint installation to sheltering from mechanism 11, demountable installation has between two first baffles 8 and shelters from mechanism 11, and when having installed buffer, the height that its used can be convenient adjusts, need not dismantle again and install the regulation.

The working principle is as follows: can install the both ends at the guardrail respectively through two backup pads 1 that mounting panel 2 detachable will have first baffle 8, accessible screw carries out fixed connection with mounting panel 2 and guardrail, when using buffer, need adjust the height that needs use to first baffle 8 and the second baffle 23 that connects, mainly be starter motor 7, motor 7 will drive lead screw 6 and rotate to certain direction, connecting block 5 will drive the first baffle 8 of one end and the whole upward or downstream of second baffle 23 that first baffle 8 is connected, slider 4 will also make progress or downstream in spout 3 simultaneously, convenient messenger buffer structure is located the height that needs use.

The shielding mechanism 11 comprises a plurality of second baffles 23, one side of each second baffle 23 is provided with a second clamping groove 12, the other side of each second baffle 23 is fixedly provided with a second clamping block 13, the second clamping block 13 is matched with the first clamping groove 9, the first clamping block 10 is matched with the second clamping groove 12, the second clamping block 13 and the first clamping groove 9 are the most common clamping blocks and clamping grooves which can be clamped, the first clamping block 10 and the second clamping groove 12 are the most common clamping blocks and clamping grooves which can be clamped, one side of each first baffle 8 and one side of each shielding mechanism 11 are respectively provided with a group of fixing grooves 14, one side of each shielding mechanism 11 is provided with a group of fixing grooves 14, one side of each second baffle 23 is mainly provided with a group of fixing grooves 14, the fixing grooves 14 in the same group are provided with a plurality of springs 15, one end of each fixing groove 14, which is positioned at one end of each spring 15, is slidably connected with a connecting rod 16, a fixing plate 17 is fixedly arranged between one ends of the connecting rods 16 in the same group.

The working principle is as follows: the plurality of second baffles 23 are connected in a clamping manner, when the baffle plates are required to be installed, the plurality of second baffles 23 are sequentially clamped and fixed with the second clamping blocks 13 and the second clamping grooves 12 which are installed at two sides, for example, the second clamping block 13 installed on one second baffle 23 is clamped and fixed in the second clamping groove 12 formed on the other second baffle 23, the plurality of second baffles 23 are conveniently connected and installed together, for two second baffles 23 at two tail ends, the second clamping block 13 installed on one second baffle 23 at one tail end can be clamped and fixed in the first clamping groove 9 formed on the first baffle 8 at one end, the first clamping block 10 installed on the other first baffle 8 is clamped and fixed in the second clamping groove 12 formed on the second baffle 23 at the other tail end, so that the shielding mechanism 11 and the two first baffles 8 are connected and installed into a whole, when a certain second baffle 23 is collided and damaged, can dismantle the second baffle 23 that damages and change, all install the fixed plate 17 of connecting the installation through buffer structure in a plurality of second baffle 23 and first baffle 8 one side, strike fixed plate 17 as the object, connecting rod 16 of fixed plate 17 one end installation will remove in fixed slot 14, owing to install spring 15 that has the elastic action in fixed slot 14, can make connecting rod 16 remove the messenger in fixed slot 14, play certain cushioning effect, make the whole buffering of fixed plate 17 remove to second baffle 23 or the 8 one end of first baffle that correspond, thereby play the buffer protection effect to the guardrail.

A buffering mechanism is installed on one side of the fixing plate 17 and comprises a plurality of first grooves 18, the first grooves 18 are arranged on one side of the fixing plate 17, protruding blocks 19 are bonded in the first grooves 18, and buffering blocks 20 are fixedly installed between one ends of the protruding blocks 19 on the same fixing plate 17.

The working principle is as follows: install buffer gear in fixed plate 17 one side, when the object strikes fixed plate 17, will strike buffer block 20 earlier, buffer block 20 can be made for elastic rubber material, can all play the buffering guard action to the object of striking and fixed plate 17, and buffer block 20 is that a plurality of lug 19 card through the installation is gone into the first recess 18 internal fixation of seting up on fixed plate 17, can make more stable that buffer block 20 is fixed.

Example 2

Referring to fig. 2, as another preferred embodiment of the utility model, the only difference from embodiment 1 is that a plurality of stoppers 21 are fixedly installed on one side of each of the first baffle plate 8 and the second baffle plate 23, a brush 22 is installed on one side of each of the first baffle plate 8 and the second baffle plate 23 through screws, the plurality of stoppers 21 installed on one side of each of the first baffle plate 8 and the second baffle plate 23 can be elastic rubber blocks, when the fixing plate 17 moves towards one end of the first baffle plate 8 or the second baffle plate 23, the stoppers 21 can play a role of buffering and blocking, so that the fixing plate 17 moves more slowly, the buffering role is increased, the brush 22 is installed on one side of each of the first baffle plate 8 and the second baffle plate 23, the brush 22 is in contact with the guardrail, and the driving mechanism can be started, so that the brush 22 can be driven by the first baffle plate 8 and the second baffle plate 23 as a whole, and the role of assisting in brushing and cleaning the guardrail is played.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. A buffering device for a highway protective fence comprises two supporting plates (1) and is characterized in that a mounting plate (2) is fixedly mounted on one side of each of the two supporting plates (1), a second groove (24) is formed in one side of each of the two supporting plates (1), a sliding groove (3) is formed in one side of each of the second grooves (24), a sliding block (4) is slidably mounted in each of the sliding grooves (3), a connecting block (5) is fixedly mounted at one end of each of the sliding blocks (4), a driving mechanism is mounted on one of the connecting blocks (5), first baffles (8) are fixedly mounted at one ends of the connecting blocks (5), a first clamping groove (9) is formed in one side of one of the first baffles (8), a first clamping block (10) is fixedly mounted on one side of the other first baffle (8), and a shielding mechanism (11) is detachably mounted between the two first baffles (8), first baffle (8) and shelter from mechanism (11) one side and all seted up a set of fixed slot (14), and with a set of fixed slot (14) have a plurality of, bottom fixed mounting has spring (15) in fixed slot (14), it is connected with connecting rod (16) to lie in spring (15) one end slidable in fixed slot (14), and with a set of fixed mounting has fixed plate (17) between connecting rod (16) one end, buffer gear is installed to fixed plate (17) one side.

2. The buffer device of the highway protective fence according to claim 1, wherein the shielding mechanism (11) comprises a plurality of second baffles (23), one side of each second baffle (23) is provided with a second clamping groove (12), and the other side of each second baffle (23) is fixedly provided with a second clamping block (13).

3. The buffer device of the highway protective fence according to claim 1, wherein the buffer mechanism comprises a plurality of first grooves (18), the plurality of first grooves (18) are arranged at one side of the fixing plate (17), lugs (19) are bonded in the first grooves (18), and buffer blocks (20) are fixedly arranged among one ends of the lugs (19) on the same fixing plate (17).

4. A buffer device of a highway protective fence according to claim 1 wherein the driving mechanism comprises a screw rod (6), the screw rod (6) is installed on one of the connecting blocks (5) through a thread, one end of the screw rod (6) passes through the corresponding supporting plate (1) and is installed with a motor (7) through a shaft coupling, and the other end of the screw rod (6) is rotatably installed at the bottom in the second groove (24) through a shaft sleeve.

5. A buffer device for an expressway protective fence according to claim 1, wherein a plurality of stoppers (21) are fixedly mounted on one side of each of the first baffle (8) and the second baffle (23), and a brush body (22) is mounted on one side of each of the first baffle (8) and the second baffle (23) through a screw.