CN218712174U

CN218712174U - Intelligent buffer device for bridge anti-collision guardrail

Info

Publication number: CN218712174U
Application number: CN202222651694.8U
Authority: CN
Inventors: 罗学魁; 王勇
Original assignee: Zhongtai Xuwei Metal Manufacturing Co ltd
Current assignee: Zhongtai Xuwei Metal Manufacturing Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-24
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to a bridge railing technical field just discloses an intelligence bridge anticollision barrier buffer, including the base, base top fixedly connected with guardrail main part, guardrail main part top fixedly connected with stand, the stand top is provided with prevents the bridge mechanism that falls, and the base top is located guardrail main part front side position and is provided with buffer gear, and buffer gear includes first mount, and first mount fixed connection is in base top left and right sides, the first fixed axle of the inboard fixedly connected with of first mount, and first fixed axle outer lane rotates and is connected with first rotary drum. This intelligent bridge anticollision barrier buffer, through the buffer gear who sets up, at first cushion the former original power of striking when this guardrail receives the striking, slowed down the speed and the strength of striker, lightened personnel's in the striker injured degree, the power when having reduced striking and guardrail main part contact has reduced the damage that the guardrail main part received, has increased the life of guardrail main part.

Description

Intelligent buffer device for bridge anti-collision guardrail

Technical Field

The utility model relates to a bridge railing technical field specifically is an intelligence bridge anticollision barrier buffer.

Background

The bridge is a building which spans mountain stream, unfavorable geology, rivers, lakes and seas or meets other traffic needs and is erected to enable the bridge to pass more conveniently. At present, a common bridge anti-collision guardrail is only a protective fence made of steel materials and does not have buffering performance. When a traffic accident occurs on a bridge, the bridge guardrail can not effectively resist the collision and can not effectively prevent vehicles from rushing out of the bridge, thereby aggravating the personnel injury and the vehicle damage caused by the traffic accident.

According to a buffering anti-collision bridge guardrail (publication number: CN 209338997U) disclosed by a national patent network, the principle of the case is as follows: the buffering rubber ball is filled with water and compressed air, when a vehicle breaks through the outer baffle, the sharp pipe damaged by the outer baffle pierces the rubber ball, and the water and the compressed air in the ball can be sprayed out to apply an acting force to the vehicle so as to quickly decelerate the vehicle. The inner baffle is rigidly connected with the upper end of the main guardrail, and one side of the lower part of the inner baffle, which is close to the main guardrail, is bound with a steel wire mesh, thereby playing a role in preventing vehicles from rushing out of the bridge. However, the device in the above application cannot replace a damaged part alone when damaged in use, and can only replace the entire device, and the internal structure is too complicated, and may fail due to the damage of the internal structure in a collision, resulting in low applicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence bridge anticollision barrier buffer 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 an intelligence bridge anticollision barrier buffer, includes the base, base top fixedly connected with guardrail main part, guardrail main part top fixedly connected with stand, the stand top is provided with prevents the bridge mechanism that falls, the base top is located guardrail main part front side position and is provided with buffer gear.

Buffer gear includes first mount, first mount fixed connection is in the base top left and right sides, the inboard first fixed axle of fixedly connected with of first mount, first fixed axle outer lane rotates and is connected with first rotary drum, first fixed axle outer lane corresponds first rotary drum left and right sides position fixedly connected with spacing ring, first rotary drum top fixedly connected with L type connecting plate, L type connecting plate front side fixedly connected with anticollision board, anticollision inboard being located L type connecting plate top position fixedly connected with second mount of anticollision board, the inboard fixedly connected with second fixed axle of second mount, second fixed axle outer lane rotates and is connected with the second rotary drum.

Preferably, a fixed cylinder is fixedly connected to the rear side of the second rotary cylinder, a sliding block is slidably connected to the fixed cylinder, a compression spring is fixedly connected to the front side of the sliding block, and the compression spring drives the fixed cylinder to always keep a forward movement force by using a sliding block position base, so that the anti-collision plate always keeps a vertical state.

Preferably, the rear side of the sliding block is fixedly connected with a telescopic rod, the rear side of the telescopic rod is fixedly connected with a lantern ring, the inner ring of the lantern ring is connected with a fixed sliding rod in a sliding mode, and the lantern ring is sleeved on the outer ring of the fixed sliding rod to limit the fixed cylinder through the sliding block.

Preferably, fixed slide bar fixed connection is in the base top, fixed slide bar top fixedly connected with fixed plate, fixed plate fixed connection is in guardrail main part front side, and fixed slide bar carries on spacingly to the lantern ring, can not break away from fixed slide bar outer lane scope when making the lantern ring remove with fixed slide bar outer lane.

Preferably, prevent that bridge girder constructs including the flange, flange fixed connection is in the stand top, the sleeve has been cup jointed to the flange outer lane, sleeve top fixedly connected with L type guard plate, the inserted bar has been cup jointed in both sides around flange and the sleeve, inserted bar front side fixedly connected with limiting plate, limiting plate front side fixedly connected with removes the handle, the limiting plate outer lane has cup jointed spacing tongue, and the limiting plate carries on spacingly to the inserted bar, makes the inserted bar fixed with flange and telescopic position relation.

Preferably, spacing tongue fixed connection is in the sleeve front side, the limiting plate front side is located and removes the below position fixedly connected with lug, the sleeve front side is located the fixed case of spacing tongue below position fixedly connected with, and spacing tongue carries on spacingly to the limiting plate, has increased the stability after the inserted bar installation.

Preferably, a sliding barrel is connected in the fixed box in a sliding mode, a positioning rod is fixedly connected to the top of the sliding barrel, the positioning rod upwards penetrates through the limiting convex groove and is clamped in the bottom of the protruding block, and the positioning rod upwards moves and penetrates through the limiting convex groove and is clamped in the bottom of the protruding block to position the inserted rod.

Preferably, a return spring is fixedly connected in the sliding cylinder, a moving rod is fixedly connected on the front side of the sliding cylinder, a moving chute is formed in the position, corresponding to the moving rod, of the fixed box, and the sliding cylinder drives the positioning rod to move upwards under the action of the return spring.

Compared with the prior art, the utility model provides an intelligence bridge anticollision barrier buffer possesses following beneficial effect:

1. this intelligent bridge anticollision barrier buffer, through the buffer gear who sets up, at first cushion the former original power of striking when this guardrail receives the striking, slowed down the speed and the strength of striker, lightened personnel's in the striker injured degree, the power when having reduced striking and guardrail main part contact has reduced the damage that the guardrail main part received, has increased the life of guardrail main part.

2. This intelligence bridge anticollision barrier buffer, through the bridge mechanism that falls that prevents who sets up, the L type guard plate can cross the impact thing of crashproof board to the speed is too fast and block, block it with in the bridge floor, make the impact thing can not leave the bridge floor because of the too fast guardrail of crossing, personnel's probability of surviving in the impact thing has been increased, when needs are installed and are dismantled L type guard plate simultaneously, the staff only need remove the movable rod to insert the pole install with tear the side open can, easy operation is convenient for the staff and uses.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear side schematic view of a cushioning mechanism structure;

FIG. 3 is a sectional view of a part of the structure of the buffer mechanism;

FIG. 4 is a sectional view showing a structure of a fixed cylinder portion in the damper mechanism;

FIG. 5 is a partial structural sectional view of the anti-drop bridge mechanism;

FIG. 6 is a sectional view of the structure of the fixing box part in the anti-falling bridge mechanism.

In the figure: 1. a buffer mechanism; 11. a first fixing frame; 12. a first fixed shaft; 1201. a limiting ring; 13. a first rotating drum; 1301. an L-shaped connecting plate; 14. an anti-collision plate; 15. a second fixing frame; 1501. a second fixed shaft; 16. a fixed cylinder; 1601. a second rotating drum; 17. a slider; 1701. a telescopic rod; 1702. a collar; 18. a compression spring; 19. fixing the sliding rod; 1901. a fixing plate; 2. a bridge drop prevention mechanism; 21. a convex plate; 22. a sleeve; 23. an L-shaped protection plate; 24. inserting a rod; 2401. a limiting plate; 2402. moving the handle; 25. a limit convex groove; 26. a bump; 27. a stationary box; 28. a slide cylinder; 2801. positioning a rod; 2802. a return spring; 29. a travel bar; 2901. a moving chute; 3. a base; 4. a guardrail main body; 5. and (4) a column.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model provides a technical scheme:

example one

With reference to fig. 1 to 4, an intelligent bridge anti-collision guardrail buffering device comprises a base 3, a guardrail main body 4 fixedly connected with the top of the base 3, a column 5 fixedly connected with the top of the guardrail main body 4, a bridge falling prevention mechanism 2 arranged at the top of the column 5, and a buffering mechanism 1 arranged at the front side of the guardrail main body 4 at the top of the base 3.

The buffer mechanism 1 comprises a first fixing frame 11, the first fixing frame 11 is fixedly connected to the left side and the right side of the top of the base 3, a first fixing shaft 12 is fixedly connected to the inner side of the first fixing frame 11, the outer ring of the first fixing shaft 12 is rotatably connected with a first rotating cylinder 13, a limiting ring 1201 is fixedly connected to the position, corresponding to the left side and the right side of the first rotating cylinder 13, of the outer ring of the first rotating cylinder 13 is fixedly connected with an L-shaped connecting plate 1301, the front side of the L-shaped connecting plate 1301 is fixedly connected with an anti-collision plate 14, the inner side of the anti-collision plate 14 is fixedly connected with a second fixing frame 15 above the L-shaped connecting plate 1301, the inner side of the second fixing frame 15 is fixedly connected with a second fixing shaft 1501, the outer ring of the second fixing shaft 1501 is rotatably connected with a second rotating cylinder 1601, the rear side of the second rotating cylinder 1601 is fixedly connected with a fixing cylinder 16, the sliding block 17 is slidably connected with the sliding block 17, the front side of the sliding block 17 is fixedly connected with a compression spring 18, the rear side of the sliding block 17 is fixedly connected with a telescopic rod 1701, the rear side of the telescopic rod 1701 is fixedly connected with a lantern ring 1702, the inner ring 1702 is slidably connected with a fixing slide bar 19, the fixing slide bar 19 is fixedly connected to the top of the base 3, and the fixing plate 1901 is fixedly connected with the top of the guardrail main body 1904.

Further: the compression spring 18 drives the fixed cylinder 16 to always keep a forward movement force by the base of the slide block 17, so that the anti-collision plate 14 always keeps a vertical state, the lantern ring 1702 is sleeved on the outer ring of the fixed slide rod 19 and limits the fixed cylinder 16 through the slide block 17, the fixed slide rod 19 limits the lantern ring 1702, and the lantern ring 1702 and the outer ring of the fixed slide rod 19 do not depart from the range of the outer ring of the fixed slide rod 19 when moving.

Example two

Referring to fig. 5 to 6, on the basis of the first embodiment, the further obtained anti-falling bridge mechanism 2 includes a convex plate 21, the convex plate 21 is fixedly connected to the top of the column 5, a sleeve 22 is sleeved on an outer ring of the convex plate 21, an L-shaped protection plate 23 is fixedly connected to the top of the sleeve 22, insertion rods 24 are sleeved in front and rear sides of the convex plate 21 and the sleeve 22, a limiting plate 2401 is fixedly connected to a front side of the insertion rod 24, a moving handle 2402 is fixedly connected to a front side of the limiting plate 2401, a limiting convex groove 25 is sleeved on an outer ring of the limiting plate 2401, the limiting convex groove 25 is fixedly connected to a front side of the sleeve 22, a positioning rod 2801 is fixedly connected to a front side of the moving handle 2402, a fixing box 27 is fixedly connected to a front side of the sleeve 22, a sliding barrel 28 is slidably connected to the fixing box 27, a positioning rod 2801 is fixedly connected to a top of the sliding barrel 28, the positioning rod 1 upwardly passes through the limiting convex groove 25 and is clamped to the bottom of the protruding block 26, a return spring 2802 is fixedly connected to the sliding barrel 28, a moving rod 29 is fixedly connected to the sliding box 29.

Further: the limiting plate 2401 limits the inserting rod 24, the inserting rod 24 is fixed with the position relation of the convex plate 21 and the sleeve 22, the limiting convex groove 25 limits the limiting plate 2401, the stability of the inserting rod 24 after installation is improved, the positioning rod 2801 moves upwards, penetrates through the limiting convex groove 25 and is clamped in the bottom of the protruding block 26 to position the inserting rod 24, and the sliding cylinder 28 drives the positioning rod 2801 to move upwards under the action of the reset spring 2802.

In the actual operation process, when a foreign object moves towards the guardrail to collide with the guardrail, the foreign object firstly contacts with the anti-collision plate 14, the anti-collision plate 14 is influenced by external force and overturns with the first fixing shaft 12 as the axial rear side, at the moment, the horizontal height of the second fixing frame 15 is reduced, the distance between the horizontal height of the second fixing frame 15 and the guardrail main body 4 is reduced, the fixing cylinder 16 of the backward moving belt of the second fixing frame 15 is left backward, the fixing cylinder 16 moves backward to compress the compression spring 18, the compression spring 18 is pressed to generate forward resilience force by the base of the sliding block 17 to absorb and reduce the collision force, the second fixing frame 15 moves downward to move downward through the fixing cylinder 16 and the lantern ring 1702 of the sliding block 17 and move downward at the outer ring of the fixing sliding block 19, and at the moment, the protection work of the guardrail main body 4 is completed;

under the condition that the speed of the impact object is higher, the impact force cannot be completely reduced by the anti-collision plate 14, the impact object can be accumulated under the inertia of the speed and can be washed away by the upright post 5 and the L-shaped protection plate 23 which are obliquely behind the 14-bit pedal of the anti-collision plate, and the L-shaped protection plate 23 is an inward bent L-shaped plate and can block the object which is washed towards the L-shaped protection plate, so that the impact object cannot be washed out of the bridge floor, and the safety of the impact object is ensured;

when the L-shaped protection plate 23 is damaged and needs to be replaced, the moving rod 29 is moved downwards, the moving rod 29 moves downwards to drive the sliding cylinder 28 to move downwards, the sliding cylinder 28 moves downwards to drive the positioning rod 2801 to move downwards, the positioning rod 2801 moves downwards to be separated from the connection relation between the lug 26 and the limiting convex groove 25 and retract into the fixing box 27, then a worker moves the limiting plate 2401 forwards through the moving handle 2402, the limiting plate 2401 drives the inserting rod 24 forwards, the inserting rod 24 moves forwards to be separated from the connection relation between the lug 21 and the sleeve 22, and at the moment, the L-shaped protection plate 23 can be moved upwards to finish the dismounting work of the L-shaped protection plate 23;

when the L-shaped protection plate 23 needs to be installed, the L-shaped protection plate 23 is firstly placed above the protruding plate 21, then the position of the L-shaped protection plate 23 is adjusted through the sleeve 22 and the protruding plate 21, then the L-shaped protection plate 23 is moved downwards, the sleeve 22 is sleeved on the outer ring of the protruding plate 21, then the moving rod 29 is moved downwards, the moving rod 29 moves downwards to drive the positioning rod 2801 to move downwards and retract into the fixing box 27, then the insertion rod 24 is inserted into the protruding plate 21 and the sleeve 22 after the positions of the insertion rod 24 are adjusted through the limiting plate 2401 and the limiting protruding groove 25, the limiting on the moving rod 29 is removed until the rear side of the limiting plate 2401 is attached to the front side of the sleeve 22 in the limiting protruding groove 25, at this time, the sliding cylinder 28 drives the positioning rod 2801 to move upwards under the action of the reset spring 2802 to pass through the bottom of the limiting protruding groove 25 to be clamped in the bottom of the protruding block 26, at this time, the positioning work on the insertion rod 24 is completed, and at this time, the installation work on the L-shaped protection plate 23 is completed.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides an intelligence bridge anticollision barrier buffer, includes base (3), its characterized in that: the top of the base (3) is fixedly connected with a guardrail main body (4), the top of the guardrail main body (4) is fixedly connected with an upright post (5), the top of the upright post (5) is provided with a bridge falling prevention mechanism (2), and the top of the base (3) is provided with a buffer mechanism (1) at the position at the front side of the guardrail main body (4);

buffer gear (1) includes first mount (11), first mount (11) fixed connection is in base (3) top left and right sides, first mount (11) inboard fixedly connected with first fixed axle (12), first fixed axle (12) outer lane is rotated and is connected with first rotary drum (13), first fixed axle (12) outer lane corresponds first rotary drum (13) left and right sides position fixedly connected with spacing ring (1201), first rotary drum (13) top fixedly connected with L type connecting plate (1301), L type connecting plate (1301) front side fixedly connected with crashproof board (14), crashproof board (14) inboard is located L type connecting plate (1301) top position fixedly connected with second mount (15), second mount (15) inboard fixedly connected with second fixed axle (1501), second fixed axle (1501) outer lane is rotated and is connected with second rotary drum (1601).

2. The intelligent bridge crash barrier cushioning device of claim 1, wherein: the rear side of the second rotary drum (1601) is fixedly connected with a fixed drum (16), a sliding block (17) is connected in the fixed drum (16) in a sliding mode, and a compression spring (18) is fixedly connected to the front side of the sliding block (17).

3. The intelligent bridge crash barrier cushioning device of claim 2, wherein: the rear side of the sliding block (17) is fixedly connected with a telescopic rod (1701), the rear side of the telescopic rod (1701) is fixedly connected with a lantern ring (1702), and the inner ring of the lantern ring (1702) is connected with a fixed sliding rod (19) in a sliding mode.

4. The intelligent bridge crash barrier cushioning device of claim 3, wherein: fixed slide bar (19) fixed connection is in base (3) top, fixed slide bar (19) top fixedly connected with fixed plate (1901), fixed plate (1901) fixed connection is in guardrail main part (4) front side.

5. The intelligent bridge crash barrier cushioning device of claim 1, wherein: prevent falling bridge mechanism (2) and include flange (21), flange (21) fixed connection is in stand (5) top, sleeve (22) have been cup jointed to flange (21) outer lane, sleeve (22) top fixedly connected with L type guard plate (23), peg (24) have been cup jointed in both sides around flange (21) and sleeve (22), peg (24) front side fixedly connected with limiting plate (2401), limiting plate (2401) front side fixedly connected with removes (2402), limiting plate (2401) outer lane has cup jointed spacing tongue (25).

6. The intelligent bridge crash barrier cushioning device of claim 5, wherein: spacing tongue (25) fixed connection is in sleeve (22) front side, limiting plate (2401) front side is located and removes (2402) below position fixedly connected with lug (26), sleeve (22) front side is located fixed case (27) of spacing tongue (25) below position fixedly connected with.

7. The intelligent bridge crash barrier cushioning device of claim 6, wherein: the fixed box (27) is connected with a sliding barrel (28) in a sliding mode, the top of the sliding barrel (28) is fixedly connected with a positioning rod (2801), and the positioning rod (2801) upwards penetrates through a limiting convex groove (25) and is clamped in the bottom of the convex block (26).

8. The intelligent bridge crash barrier cushioning device of claim 7, wherein: a return spring (2802) is fixedly connected in the sliding cylinder (28), a moving rod (29) is fixedly connected on the front side of the sliding cylinder (28), and a moving chute (2901) is formed in the position, corresponding to the moving rod (29), of the fixed box (27).