CN217104840U

CN217104840U - Highway engineering buffer

Info

Publication number: CN217104840U
Application number: CN202220831585.1U
Authority: CN
Inventors: 汤冬
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-02
Anticipated expiration: 2032-04-12

Abstract

The utility model provides a road engineering buffer device, which comprises a buffer component arranged on a fixed column main body, wherein the buffer component comprises a fixed block, the inside of the fixed block is connected with a sliding rod in a sliding way, the surface of the sliding rod is sleeved with a pulling spring for buffering, the surface of the sliding rod is sleeved with a buffer spring for buffering, one end of the sliding rod is fixedly provided with a limiting disc for limiting the pulling spring, one end of the sliding rod is fixedly provided with a buffer block for buffering a vehicle, the road engineering buffer device provided by the utility model leads one end of the vehicle by the triangular buffer block when the vehicle impacts the buffer block, and further leads one end of the vehicle to impact upwards along the buffer block, so that the inclined buffer block slows down the impact force of the vehicle, and the one end of the vehicle moves upwards to lead the wheel not to be contacted with the ground any more, and then can avoid the continuous power of wheel, cause the bigger injury to fixed column main part and vehicle.

Description

Highway engineering buffer

Technical Field

The utility model relates to a highway engineering technical field especially relates to a highway engineering buffer.

Background

Highway engineering refers to the work such as investigation, measurement, design, construction, maintenance, management of highway structure, and highway engineering structure includes: roadbeds, pavements, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, and houses, workshops and other service facilities used for construction, maintenance and monitoring.

In highway engineering, especially the position of road bifurcation, need install buffer in the position of bifurcation, can strike buffer when the vehicle out of control appears, avoid the direct rigid collision of vehicle and guardrail, reduce the car and decrease.

However, the conventional buffer device only buffers the collision force with a certain force when the collision occurs, but the vehicle can have a general buffering effect if the vehicle is still in a driving state, so that damages to the fixed column and the vehicle are increased.

Therefore, it is necessary to provide a road engineering buffer device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a highway engineering buffer has solved current buffer and has buffered the not good problem of effect to the vehicle that is in the drive state.

In order to solve the technical problem, the utility model provides a highway engineering buffer, include: install the buffering subassembly in the fixed column main part, the buffering subassembly includes the fixed block, the inside sliding connection of fixed block has the slide bar to the surface cover of slide bar is equipped with the pulling spring that is used for the buffering, the surface cover of slide bar is equipped with the buffer spring that is used for the buffering, and the one end fixed mounting of slide bar has and is used for the spacing dish of pulling spring, the one end fixed mounting of slide bar has the buffer block that is used for the vehicle buffering, the fixed slot has been seted up on the buffer block, the inside fixed mounting of fixed slot has the protection piece that is used for the vehicle buffering, fixed mounting has the buffer board on the fixed block.

Preferably, the fixed block is fixedly installed in the middle of the fixed column main body, the sliding rod is located on one side of the fixed block, and the buffer plate is arc-shaped.

Preferably, the number of the sliding rods is two, the two sliding rods are symmetrically distributed on two sides of the fixed block, and the two sliding rods have the same structure.

Preferably, two ends of the pulling spring are respectively fixedly connected with the surface of the fixed block and the surface of the limiting disc, and the buffer spring is located between the buffer block and the fixed block.

Preferably, the buffer block is triangular, the fixing groove is located in the middle of the buffer block, and the buffer plate is located on one side of the buffer block.

Preferably, the protection piece is the rubber material, be provided with the separation block that is used for increasing frictional force between vehicle and the buffer block on the buffer block, the separation block is the arc to the separation block is the preparation of rubber material.

Preferably, fixed mounting has the dismouting subassembly on the buffer block, the dismouting subassembly includes the inserting groove, the inside sliding connection of inserting groove has the inserted bar, it is connected with the limiting plate to rotate on the buffer block.

Preferably, the insertion rod penetrates through the inside of the sliding rod and is connected with the sliding rod in a sliding mode, the insertion groove is formed in the inside of the buffer block, and the limiting plate is located on one side of the insertion groove.

Compared with the prior art, the utility model provides a highway engineering buffer has following beneficial effect:

the utility model provides a highway engineering buffer, through when the vehicle strikes the buffer block, make triangle-shaped's buffer block guide the one end of vehicle, and then make the one end of vehicle upwards strike along the buffer block, make the buffer block of slope slow down the impact force of vehicle, and the one end rebound of vehicle can make wheel and ground no longer contact, and then can avoid the power that the wheel lasts, cause the injury bigger to fixed column main part and vehicle.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a road engineering buffer device provided by the present invention;

FIG. 2 is a top view of the stationary post body shown in FIG. 1;

fig. 3 is a schematic structural diagram of a second embodiment of a buffering device for highway engineering according to the present invention.

Reference numbers in the figures: 1. the fixing column comprises a fixing column main body, 2, a buffer component, 21, a fixing block, 22, a sliding rod, 23, a pulling spring, 24, a buffer spring, 25, a limiting disc, 26, a buffer block, 27, a fixing groove, 28, a protection block, 29, a buffer plate, 3, a dismounting component, 31, an insertion groove, 32, an insertion rod, 33 and a limiting plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic structural diagram of a buffering device for highway engineering according to a first embodiment of the present invention; fig. 2 is a top view of the fixing column main body shown in fig. 1. A road engineering buffer device includes: install buffering component 2 on fixed column main part 1, buffering component 2 includes fixed block 21, the inside sliding connection of fixed block 21 has slide bar 22 to the surface cover of slide bar 22 is equipped with the pulling spring 23 that is used for the buffering, the surface cover of slide bar 22 is equipped with buffer spring 24 that is used for the buffering, and the one end fixed mounting of slide bar 22 is used for spacing dish 25 of pulling spring 23, the one end fixed mounting of slide bar 22 has the buffer block 26 that is used for the vehicle buffering, fixed slot 27 has been seted up on the buffer block 26, the inside fixed mounting of fixed slot 27 has the protection piece 28 that is used for the vehicle buffering, fixed mounting has buffer board 29 on the fixed block 21.

The fixing block 21 is fixedly installed in the middle of the fixing column main body 1, the sliding rod 22 is located on one side of the fixing block 21, and the buffer plate 29 is arc-shaped.

The buffer plate 29 is made of alloy spring steel, so that the buffer effect on the buffer block 26 can be achieved.

The number of the sliding rods 22 is two, the two sliding rods 22 are symmetrically distributed on two sides of the fixed block 21, and the two sliding rods 22 have the same structure.

The two slide rods 22 are configured to push against both sides of the bumper 26.

Two ends of the pulling spring 23 are respectively fixedly connected with the surface of the fixed block 21 and the surface of the limiting disc 25, and the buffer spring 24 is positioned between the buffer block 26 and the fixed block 21.

The pull spring 23 pulls the slide rod 22, and the buffer spring 24 pushes the buffer block 26.

The buffer block 26 is triangular, the fixing groove 27 is located at the middle of the buffer block 26, and the buffer plate 29 is located at one side of the buffer block 26.

The triangular bumper 26 may guide one end of the vehicle upward.

The protection piece 28 is the rubber material, be provided with the separation piece that is used for increasing frictional force between vehicle and the buffer block 26 on the buffer block 26, the separation piece is the arc to the separation piece is the preparation of rubber material.

The stops on the bumper 26 serve to increase the resistance and thereby reduce the forward momentum of the vehicle.

The utility model provides a highway engineering buffer's theory of operation as follows:

when the vehicle bumps on the buffer block 26 of fixed column main part 1, great impact force, can make the one end of vehicle upwards move along buffer block 26, and then can make fixed slot 27 on the buffer block 26 support the one end of vehicle, the impact force that lasts simultaneously, can drive buffer block 26 and move right, buffer block 26 moves right and can make buffer block 26 extrude buffer spring 24, and buffer block 26 moves right and can drive slide bar 22 and move right, slide bar 22 moves right and can drive spacing dish 25 and move right, and then can make spacing dish 25 pulling spring 23, make pulling spring 23 be in the telescopic state, and then make the impact force that the elasticity that buffer spring 24 contracts and the elasticity that pulling spring 23 stretches out slow down the vehicle.

through when vehicle striking buffer block 26 for triangular buffer block 26 guides the one end of vehicle, and then makes the one end of vehicle upwards strike along buffer block 26, makes the impact force that the vehicle is slowed down to the buffer block 26 of slope, and the one end rebound of vehicle can make wheel and ground no longer contact, and then can avoid the continuous power of wheel, causes the bigger injury to fixed column main part 1 and vehicle.

Second embodiment

Referring to fig. 3, a second embodiment of the present application provides another highway engineering buffer device based on a highway engineering buffer device provided by the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the difference of the highway engineering buffer that the second embodiment of this application provided lies in, highway engineering buffer, fixed mounting has dismouting subassembly 3 on the buffer block 26, dismouting subassembly 3 includes inserting groove 31, inserting groove 31's inside sliding connection has insertion rod 32, it is connected with limiting plate 33 to rotate on the buffer block 26.

One end of the slide rod 22 is located inside the buffer block 26, and the slide rod 22 is slidably connected to the buffer block 26.

The inserting rod 32 penetrates through the inside of the sliding rod 22, the inserting rod 32 is connected with the sliding rod 22 in a sliding mode, the inserting groove 31 is formed in the inside of the buffer block 26, and the limiting plate 33 is located on one side of the inserting groove 31.

The insertion rod 32 is inserted into the slide rod 22, and fixes the slide rod 22 inside the buffer block 26 so that the slide rod 22 cannot move.

The working principle is as follows:

when needs are changed buffer block 26, rotatory limiting plate 33, limiting plate 33 is rotatory to make limiting plate 33 no longer seal the one end of inserting groove 31, and then can extract the inside inserted bar 32 of inserting groove 31, make inserted bar 32 no longer spacing slide bar 22, and then can pull out buffer block 26 by slide bar 22's surface, make and to change buffer block 26, avoided current buffer block 26 to damage the back, inconvenient problem of changing buffer block 26.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A road engineering buffer, characterized by, includes:

install the buffering subassembly in the fixed column main part, the buffering subassembly includes the fixed block, the inside sliding connection of fixed block has the slide bar to the surface cover of slide bar is equipped with the pulling spring that is used for the buffering, the surface cover of slide bar is equipped with the buffer spring that is used for the buffering, and the one end fixed mounting of slide bar has and is used for the spacing dish of pulling spring, the one end fixed mounting of slide bar has the buffer block that is used for the vehicle buffering, the fixed slot has been seted up on the buffer block, the inside fixed mounting of fixed slot has the protection piece that is used for the vehicle buffering, fixed mounting has the buffer board on the fixed block.

2. The road engineering buffer device as claimed in claim 1, wherein the fixing block is fixedly installed at a middle portion of the fixing column main body, the sliding rod is located at one side of the fixing block, and the buffer plate is arc-shaped.

3. The road engineering buffer device as claimed in claim 1, wherein there are two sliding rods, the two sliding rods are symmetrically distributed on both sides of the fixed block, and the structures on the two sliding rods are the same.

4. The road engineering buffer device of claim 1, wherein two ends of the pulling spring are fixedly connected with the surface of the fixing block and the surface of the limiting disc respectively, and the buffer spring is located between the buffer block and the fixing block.

5. The road work buffering device according to claim 1, wherein the buffering block is triangular, the fixing groove is triangular, and the fixing groove is located at a middle portion of the buffering block, and the buffering plate is located at one side of the buffering block.

6. The road engineering buffer device of claim 1, wherein the protection block is made of rubber, the buffer block is provided with a blocking block for increasing the friction force between the vehicle and the buffer block, the blocking block is arc-shaped, and the blocking block is made of rubber.

7. The road engineering buffer device of claim 1, wherein the buffer block is fixedly provided with a dismounting component, the dismounting component comprises an insertion groove, the inside of the insertion groove is slidably connected with an insertion rod, and the buffer block is rotatably connected with a limiting plate.

8. The road engineering buffer device of claim 7, wherein the insertion rod penetrates through the inside of the sliding rod and is connected with the sliding rod in a sliding manner, the insertion groove is formed in the inside of the buffer block, and the limiting plate is located on one side of the insertion groove.