CN213653311U

CN213653311U - Road and bridge buffer stop

Info

Publication number: CN213653311U
Application number: CN202021771046.0U
Authority: CN
Inventors: 陶广军; 李子昂
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-07-09
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a road and bridge buffer stop, the on-line screen storage device comprises a base, the fixed dashpot that is equipped with in base top, the bottom of dashpot is the fixed a plurality of first buffer springs that are equipped with of matrix distribution symmetry, the one end fixedly connected with supporting steel plate that the dashpot was kept away from to a plurality of first buffer springs, the supporting steel plate is kept away from a side symmetry fixed cylinder that is equipped with of first buffer spring, the top of cylinder slides and inserts and establishes the piston rod, the movable cover of the one end that the piston rod extends the cylinder top is equipped with the second buffer spring, and the one end of second buffer spring is fixedly connected with the top of cylinder, the top of piston rod is fixed and is equipped with the mounting panel, and the other end of second buffer spring is fixedly connected; the utility model discloses a set up rubber pad, cylinder, second buffer spring and first buffer spring and form the multilayer buffering, improved the protection to the bridge, prevent that the bridge from being openly directly strikeed.

Description

Road and bridge buffer stop

Technical Field

The utility model relates to a road and bridge anticollision technical field specifically is a road and bridge buffer stop.

Background

Along with the rapid development of public transport, the bridge is built by a large amount because it has characteristics such as strideing across the river and shortening highway mileage, and the bridge is in order to prevent that ship and vehicle from strikeing to the pier in the use, need install anticollision facilities in bridge pier department, and traditional buffer stop anticollision device anticollision simple structure, and the buffering barrier propterty is not good, very easily causes the damage of hull and vehicle, for this reason we propose a road bridge buffer stop for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road and bridge buffer stop to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a road and bridge buffer stop, includes the base, the fixed dashpot that is equipped with in base top, the bottom of dashpot is the fixed a plurality of first buffer spring that are equipped with of matrix distribution symmetry, and is a plurality of the one end fixedly connected with supporting steel plate that the dashpot was kept away from to first buffer spring, the fixed cylinder that is equipped with of a lateral symmetry that first buffer spring was kept away from to the supporting steel plate, the top of cylinder slides and inserts and establishes the piston rod, the one end movable sleeve that the piston rod extends the cylinder top is equipped with the second buffer spring, and the one end of second buffer spring and the top fixed connection of cylinder, the fixed mounting panel that is equipped with in top of piston rod, and the other end of second buffer spring and the bottom fixed connection of mounting panel, the top activity.

As a preferred technical scheme of the utility model, the bilateral symmetry of base is fixed and is equipped with a plurality of connecting blocks, movable insertion is equipped with fixing bolt on the connecting block.

As an optimal technical scheme of the utility model, it is a plurality of it has the rubber pad, and rubber pad and dashpot fixed connection to fill between the first buffer spring.

As an optimal technical scheme of the utility model, the fixed connecting plate that is equipped with in bottom of block rubber, be equipped with the draw-in groove that uses with the connecting plate cooperation on the mounting panel, the articulated fixture block that is equipped with in one side of mounting panel, the both ends top activity of fixture block is inserted and is equipped with the screw rod, be equipped with the screw that uses with the screw rod cooperation on the mounting panel.

As an optimal technical scheme of the utility model, the surface of block rubber is the arc, the surface of block rubber is equipped with a plurality of reflection of light strips through the adhesion.

As an optimized technical scheme of the utility model, the base is located the fixed a plurality of wash ports that are equipped with of one end bottom symmetry of dashpot.

Compared with the prior art, the beneficial effects of the utility model are that:

1. rubber pad, cylinder, second buffer spring and first buffer spring form the multilayer buffering, have improved the protection to the bridge.

2. The arc-shaped rubber blocks can buffer the side and front impact of the ship and the vehicle, and effectively reduce the damage degree of the ship and the vehicle.

3. Utilize cylinder, piston rod and second buffer spring cooperation to use, realize dual buffering, cushion each other simultaneously, improved cylinder, piston rod and second buffer spring's life.

4. The rubber block is exposed to the outside for a long time, and is damaged easily as the first layer protection, and through connecting plate, draw-in groove and fixture block convenience regularly change the rubber block, guarantee its buffering effect.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the device of the present invention;

fig. 3 is the schematic view of the connection structure of the rubber block and the mounting plate of the present invention.

In the figure: 1. a base; 2. a buffer tank; 3. a first buffer spring; 31. a rubber pad; 4. a support steel plate; 5. a cylinder; 6. a piston rod; 7. a second buffer spring; 8. mounting a plate; 9. a rubber block; 91. a connecting plate; 92. a card slot; 93. a clamping block; 94. a screw; 95. a screw hole; 96. a light-reflecting strip; 10. connecting blocks; 11. Fixing the bolt; 12. and (4) draining the water.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a road and bridge anti-collision device comprises a base 1, wherein a buffer groove 2 is fixedly arranged at the top of the base 1, a plurality of first buffer springs 3 are symmetrically and fixedly arranged at the bottom of the buffer groove 2 in a matrix distribution manner, a supporting steel plate 4 is fixedly connected at one end of each first buffer spring 3 far away from the buffer groove 2, a cylinder 5 is symmetrically and fixedly arranged at one side of each supporting steel plate 4 far away from the first buffer spring 3, a piston rod 6 is slidably inserted at the top of the cylinder 5, a second buffer spring 7 is movably sleeved at one end of the piston rod 6 extending out of the top of the cylinder 5, one end of the second buffer spring 7 is fixedly connected with the top of the cylinder 5, a mounting plate 8 is fixedly arranged at the top of the piston rod 6, the other end of the second buffer spring 7 is fixedly connected with the bottom of the mounting plate 8, a rubber block 9 is movably arranged at the top of the mounting plate 8, when the device is, meanwhile, the damage degree of the ship and the vehicle can be effectively reduced through the soft buffering of the rubber block 9, time is provided for the ship and the vehicle to turn, after the rubber block 9 is impacted, the piston rod 6 is downwards extruded through the mounting plate 8, the piston rod 6 moves downwards in the air cylinder 5, the downward impact force of the mounting plate 8 is relieved through air pressure, meanwhile, when the piston rod 6 moves downwards, the bottom of the mounting plate 8 and the top of the air cylinder 5 extrude the second buffer spring 7, the second buffer spring 7 also buffers the downward pressure of the mounting plate 8, the pressure received by the base 1 is reduced through double buffering, meanwhile, the air cylinder 5, the piston rod 6 and the second buffer spring 7 buffer each other, and the damage of the piston rod 6 and the air cylinder 5 caused by the excessive pressure extrusion deformation of the second buffer spring 7 and the downward quick extrusion of the piston rod 6 is avoided, the service life of cylinder 5, piston rod 6 and second buffer spring 7 has been improved, can make supporting steel plate 4 and mounting panel 8 carry out each side's position buffering in dashpot 2 through a plurality of first buffer spring 3 to can avoid base 1 to receive to strike and break away from pier department, can support supporting steel plate 4 through first buffer spring 3 simultaneously, and cushion the decurrent pressure of supporting steel plate 4.

The base 1's bilateral symmetry is fixed and is equipped with a plurality of connecting blocks 10, and the activity is inserted on the connecting block 10 and is equipped with fixing bolt 11, and base 1 passes through fixing bolt 11 on the connecting block 10 to be fixed in bridge pier department.

The rubber pads 31 are filled between the first buffer springs 3, the rubber pads 31 are fixedly connected with the buffer grooves 2, when the first buffer springs 3 receive pressure to shake in all directions, the rubber pads 31 can fix and slow down the first buffer springs 3 when shaking, and damage caused by the fact that the shaking range of the first buffer springs 3 is too large is avoided.

The fixed connecting plate 91 that is equipped with in bottom of block rubber 9, be equipped with the draw-in groove 92 with connecting plate 91 cooperation use on the mounting panel 8, one side of mounting panel 8 articulates and is equipped with fixture block 93, the both ends top activity of fixture block 93 is inserted and is equipped with screw rod 94, be equipped with the screw 95 that uses with screw rod 94 cooperation on the mounting panel 8, insert the connecting plate 91 in establishing in draw-in groove 92 through the opening part from mounting panel 8, thereby make block rubber 9 fix on mounting panel 8, make fixture block 93 fix on mounting panel 8 through screw rod 94 and screw 95, opening part to mounting panel 8 is fixed.

The surface of block rubber 9 is the arc, and the surface of block rubber 9 is equipped with a plurality of reflection of light strips 96 through the adhesion, and through curved surface, block rubber 9 can effectively cushion from side and positive impact, can play the suggestion effect at night to coming and going vehicle and ship through reflection of light strip 96.

The base 1 is symmetrically and fixedly provided with a plurality of drain holes 12 at the bottom of one end of the buffer tank 2, and the drain holes 12 can drain rainwater and lake water entering from the buffer tank 2.

The working principle is as follows: when the utility model is used, the whole anti-collision device is fixed at the bridge pier through the fixing bolt 11 on the connecting block 10, and a circle of the bridge pier is protected by installing a plurality of anti-collision devices, when a ship and a vehicle collide with the anti-collision devices, firstly, the rubber block 9 can buffer the impact on the side and the front side, and simultaneously, the damage degree of the ship and the vehicle can be effectively reduced through the soft buffer of the rubber block 9, and time is provided for the turning direction of the ship and the vehicle, after the rubber block 9 receives the impact, the piston rod 6 is downwards extruded through the mounting plate 8, the piston rod 6 moves downwards in the cylinder 5, the downward impact force of the mounting plate 8 is reduced through air pressure, and when the piston rod 6 moves downwards, the bottom of the mounting plate 8 and the top of the cylinder 5 extrude the second buffer spring 7, and the second buffer spring 7 also buffers the downward pressure of the mounting plate 8, the pressure received by the base 1 is reduced through double buffering, the air cylinder 5, the piston rod 6 and the second buffer spring 7 are buffered mutually, the damage of the piston rod 6 and the air cylinder 5 caused by the over-pressure extrusion deformation of the second buffer spring 7 and the downward quick extrusion of the piston rod 6 is avoided, the service lives of the air cylinder 5, the piston rod 6 and the second buffer spring 7 are prolonged, the supporting steel plate 4 and the mounting plate 8 can be buffered in each direction in the buffer groove 2 through the plurality of first buffer springs 3, the base 1 can be prevented from being separated from a pier due to the impact, the supporting steel plate 4 can be supported through the first buffer springs 3, the downward pressure of the supporting steel plate 4 can be buffered, when the first buffer springs 3 shake to each direction after receiving the pressure, the rubber pads 31 can fix and slow down the first buffer springs 3 when shaking, avoid first buffer spring 3 to rock the too big damage that causes of range, reflection of light strip 96 can play the prompt role at night to vehicle and ship to come and go, and can discharge rainwater and lake water from buffer slot 2 interior entering through wash port 12, rubber block 9 exposes in the external world for a long time, and receive the damage easily as the first layer protection, through from 95 internal rotation play screw rods 94 of screw, make fixture block 93 break away from the opening part of mounting panel 8, promote rubber block 9 and make connecting plate 91 take out from draw-in groove 92, thereby can change rubber block 9, guarantee the buffering effect of rubber block 9.

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

Claims

1. The utility model provides a road and bridge buffer stop, includes base (1), its characterized in that: the damping device is characterized in that a buffer groove (2) is fixedly arranged at the top of the base (1), a plurality of first buffer springs (3) are symmetrically and fixedly arranged at the bottom of the buffer groove (2) in a matrix distribution manner, a plurality of first buffer springs (3) are fixedly connected with a supporting steel plate (4) at the end far away from the buffer groove (2), a cylinder (5) is symmetrically and fixedly arranged at one side of the supporting steel plate (4) far away from the first buffer springs (3), a piston rod (6) is slidably inserted at the top of the cylinder (5), a second buffer spring (7) is movably sleeved at the end, extending out of the top of the cylinder (5), of the piston rod (6), one end of the second buffer spring (7) is fixedly connected with the top of the cylinder (5), a mounting plate (8) is fixedly arranged at the top of the piston rod (6), and the other end of the second buffer spring (7) is, the top of the mounting plate (8) is movably provided with a rubber block (9).

2. The road and bridge impact protection device of claim 1, wherein: a plurality of connecting blocks (10) are symmetrically and fixedly arranged on two sides of the base (1), and fixing bolts (11) are movably inserted in the connecting blocks (10).

3. The road and bridge impact protection device of claim 1, wherein: rubber pads (31) are filled among the first buffer springs (3), and the rubber pads (31) are fixedly connected with the buffer groove (2).

4. The road and bridge impact protection device of claim 1, wherein: the fixed connecting plate (91) that is equipped with in bottom of block rubber (9), be equipped with draw-in groove (92) that uses with connecting plate (91) cooperation on mounting panel (8), one side of mounting panel (8) is articulated to be equipped with fixture block (93), the both ends top activity of fixture block (93) is inserted and is equipped with screw rod (94), be equipped with on mounting panel (8) screw (95) that uses with screw rod (94) cooperation.

5. The road and bridge impact protection device of claim 1, wherein: the surface of the rubber block (9) is arc-shaped, and a plurality of light reflecting strips (96) are arranged on the surface of the rubber block (9) through adhesion.

6. The road and bridge impact protection device of claim 1, wherein: the base (1) is symmetrically and fixedly provided with a plurality of drain holes (12) at the bottom of one end of the buffer groove (2).