CN217378559U

CN217378559U - Anticollision fence for bridge with shock attenuation safeguard function

Info

Publication number: CN217378559U
Application number: CN202220722892.6U
Authority: CN
Inventors: 王欣婧
Original assignee: China Railway 20th Bureau Group Corp
Current assignee: China Railway 20th Bureau Group Corp
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-09-06
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses an anticollision fence for bridge with shock attenuation safeguard function, including base and baffle, the base is the cuboid structure, and is provided with the baffle above the base, the baffle right side is provided with flexible piece, flexible piece right-hand member face is provided with anticollision fence body, and anticollision fence body and baffle keep parallel. This anticollision fence for bridge with shock attenuation safeguard function passes through damper's setting, wherein damper is inside to be provided with buffer spring, and buffer spring upper and lower both ends hinged joint has the connecting rod respectively, and the left end of connecting rod constitutes sliding construction with the spacing spout that baffle surface set up, when the vehicle bumps with this anticollision fence, make this anticollision fence reduce the impact force of vehicle, and anticollision fence body right side surface is provided with the rotary drum, wherein the rotary drum surface covering has the blotter, constitute rolling contact when the vehicle bumps with this anticollision fence, the impact force has been dispersed, safety by bus has been guaranteed.

Description

Anticollision fence for bridge with shock attenuation safeguard function

Technical Field

The utility model relates to an anticollision fence technical field specifically is an anticollision fence for bridge with shock attenuation safeguard function.

Background

In daily life, for the convenience trade between the river both sides is come and is convenient traffic, can erect the bridge on the river usually, through the erectting of bridge, the distance of shortening both sides that can be very big, has made things convenient for people's life, because the vehicle that traveles on the bridge is more and more, the phenomenon that inevitably causes collision bridge anticollision fence, nevertheless current bridge anticollision fence has following not enoughly:

1. when the existing bridge anti-collision fence is collided by an out-of-control vehicle, the phenomenon that the out-of-control vehicle collides and destroys the anti-collision fence, even breaks the anti-collision fence and falls into a river is caused because the anti-collision fence has no damping and buffering function, so that a major traffic accident is caused;

2. the existing bridge anti-collision fence is simple in structure, only one height is arranged, the height cannot be adjusted according to the condition of a bridge, the using limitation of the anti-collision fence is caused, and the using rate of the anti-collision fence is reduced.

Aiming at the problems, the novel design is carried out on the basis of the original anti-collision fence.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticollision fence for bridge with shock attenuation safeguard function to solve the current bridge anticollision fence simple structure who proposes in the above-mentioned background art, do not have shock attenuation buffer function, and highly unable regulation, lead to the limitation that anticollision fence used, and easily cause the problem of great traffic accident.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-collision fence with a shock absorption and protection function for a bridge comprises a base and a partition plate;

the base is of a cuboid structure, a partition plate is arranged above the base and is vertical to the upper surface of the base;

the right side of the partition plate is provided with two groups of telescopic blocks, the upper part and the lower part of the right side surface of the partition plate are symmetrically provided with the two groups of telescopic blocks, and the central axis of each telescopic block is vertical to the right side surface of the partition plate;

the right end face of the telescopic block is provided with an anti-collision fence body, and the anti-collision fence body is parallel to the partition plate.

Preferably, the anticollision fence body upper and lower surface all is provided with the guard plate, and evenly is provided with the rotary drum between the guard plate to the rotary drum sets up along the length direction linear array of guard plate, and the axle head of rotary drum runs through in the inboard surface of guard plate, and the rotary drum surface covering is provided with the blotter, and the blotter parcel is in the surface of rotary drum.

By adopting the technical scheme, the rotary drums are arranged in a linear array along the length direction of the protection plate, so that vehicles colliding with the anti-collision fence form rolling contact, impact force is dispersed, and riding safety is guaranteed.

Preferably, the back of the anti-collision fence body is provided with a damping mechanism, the damping mechanism is fixedly installed on the left side surface of the anti-collision fence body, a buffer spring is arranged inside the damping mechanism, the buffer spring is fixedly installed on the inner side of the damping mechanism, the upper end and the lower end of the buffer spring are respectively and fixedly provided with a connecting rod, and the connecting rod and the buffer spring form a hinged connection.

Adopt above-mentioned technical scheme, through damper's setting, wherein damper sets up in the anticollision fence body back, is convenient for have the cushioning effect when the vehicle collides with this anticollision fence, has good practicality.

Preferably, the left end of the connecting rod is fixedly installed on the right side surface of the partition plate, the right side surface of the partition plate is provided with two groups of limiting sliding grooves, and the two groups of limiting sliding grooves are arranged in an up-and-down symmetrical mode, and the right end of the connecting rod and the limiting sliding grooves form a sliding structure.

By adopting the technical scheme, the limiting sliding groove and the left end of the connecting rod form a sliding structure, so that the anti-collision fence can effectively buffer when being impacted by the outside.

Preferably, the inner side of the partition board is provided with two groups of threaded rods in a penetrating manner, the bottom ends of the threaded rods penetrate through the upper surface of the base, a belt is connected between the two groups of threaded rods, the shaft ends of one group of threaded rods are provided with meshing gears, the meshing gears and the shaft ends of the movable rotating handles form a meshing transmission structure, and the movable rotating handles are arranged on the outer side of the base.

Adopt above-mentioned technical scheme, through the setting of screw rod, wherein the screw rod is provided with two sets ofly in the baffle inboard, when the activity turning handle rotated, drives two sets of screw rods simultaneously through the belt and rotates, and the bridge height-adjusting that is convenient for should be convenient for in fence according to the difference has good practicality.

Preferably, the screw rod left and right sides all is provided with the bracing piece, and the bracing piece both ends are fixed in the upper surface of baffle left and right surfaces and base respectively, and the bottom of bracing piece and base constitute sliding construction to baffle left side top fixed mounting has the telescopic link, and telescopic link bottom fixed mounting is in the upper surface of base.

Adopt above-mentioned technical scheme, through the setting of bracing piece, wherein bracing piece and base constitute sliding construction, when this anticollision barrier height-adjusting of being convenient for, the support angle that the transform corresponds, and the telescopic link sets up in baffle left side surface, has good supporting role, makes this buffer stop have good stability.

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

1. the utility model discloses a setting through damper, wherein damper is inside to be provided with buffer spring, and buffer spring upper and lower both ends respectively hinged joint has the connecting rod, and the left end of connecting rod constitutes sliding structure with the spacing spout that the baffle surface set up, when the vehicle collides with this anticollision barrier, make this anticollision barrier reduce the impact force of vehicle, and anticollision barrier body right side surface is provided with the rotary drum, wherein the rotary drum surface covering has the blotter, constitute rolling contact when the vehicle collides with this anticollision barrier, disperse impact force, safety by bus has been guaranteed.

2. The utility model discloses a through the setting of screw rod, wherein the screw rod is provided with two sets ofly in the baffle inboard, when the activity turning handle rotates, drives two sets of screw rods simultaneously rotatory through the belt, and the bridge height-adjusting that should be convenient for in this anticollision fence is according to the difference to the screw rod left and right sides all is provided with the bracing piece, and bracing piece and base upper surface constitution sliding construction, changes support angle when being convenient for in this anticollision fence height-adjusting, has good practicality.

Drawings

FIG. 1 is a side view, partially cross-sectional, structural schematic view of the present invention;

FIG. 2 is a schematic sectional view of the front view of the present invention;

fig. 3 is a schematic view of the back view structure of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the rotary drum of the present invention.

In the figure: 1. a base; 2. a partition plate; 3. a telescopic block; 4. an anti-collision fence body; 5. a protection plate; 6. a rotating drum; 7. a cushion pad; 8. a damping mechanism; 9. a buffer spring; 10. a connecting rod; 11. a limiting chute; 12. a screw; 13. a belt; 14. a meshing gear; 15. a movable rotating handle; 16. a support bar; 17. a telescopic rod.

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.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides an anticollision fence for bridge with shock attenuation safeguard function, including base 1 and baffle 2, base 1 is the cuboid structure, and is provided with baffle 2 above

base

1, and 2 upper surfaces of baffle perpendicular to base, 2 right sides of baffle are provided with flexible piece 3, and flexible piece 3 is provided with two sets ofly at 2 right side surface longitudinal symmetries of baffle, and the axis perpendicular to baffle 2's of flexible piece 3 right side surface, 3 right-hand members of flexible piece are provided with anticollision fence body 4, and anticollision fence body 4 keeps parallel with baffle 2.

Referring to fig. 1 and fig. 3-5, the upper and lower surfaces of the crash barrier body 4 are provided with the protection plates 5, the rotation drums 6 are uniformly arranged between the protection plates 5, the rotation drums 6 are arranged in a linear array along the length direction of the protection plates 5, the shaft ends of the rotation drums 6 penetrate through the inner side surfaces of the protection plates 5, the surfaces of the rotation drums 6 are covered with the buffer pads 7, the buffer pads 7 are covered on the outer surfaces of the rotation drums 6, and the rotation drums 6 are arranged in a linear array along the length direction of the protection plates 5, so that vehicles colliding with the crash barrier are in rolling contact, impact force is dispersed, and riding safety is guaranteed; the back of the anti-collision fence body 4 is provided with a damping mechanism 8, the damping mechanism 8 is fixedly arranged on the left side surface of the anti-collision fence body 4, a buffer spring 9 is arranged in the damping mechanism 8, the buffer spring 9 is fixedly arranged inside the damping mechanism 8, the upper end and the lower end of the buffer spring 9 are respectively and fixedly provided with a connecting rod 10, the connecting rod 10 and the buffer spring 9 form a hinge connection, and through the arrangement of the damping mechanism 8, the damping mechanism 8 is arranged on the back of the anti-collision fence body 4, so that a buffering effect is achieved when a vehicle collides with the anti-collision fence, and good practicability is achieved; connecting rod 10 left end fixed mounting is in the right side surface of

baffle

2, and 2 right side surfaces of baffle are provided with

spacing spout

11, and 11 upper and lower symmetries of spacing spout are provided with two sets ofly to connecting rod 10 right-hand member constitutes sliding structure with spacing spout 11, through the setting of spacing spout 11, wherein spacing spout 11 constitutes sliding structure with the connecting rod 10 left end, when being convenient for this anticollision barrier receives external impact force, plays the effect of buffering effectively.

As shown in fig. 1-3, two sets of screws 12 are disposed through the inner side of the partition board 2, two sets of screws 12 are disposed on the inner side of the partition board 2, the bottom ends of the screws 12 penetrate the upper surface of the base 1, a belt 13 is connected between the two sets of screws 12, the shaft ends of one set of screws 12 are provided with meshing gears 14, the meshing gears 14 and the shaft ends of the movable rotating handles 15 form a meshing transmission structure, and the movable rotating handles 15 are disposed on the outer side of the base 1, and through the disposition of the screws 12, two sets of screws 12 are disposed on the inner side of the partition board 2, when the movable rotating handles 15 rotate, the two sets of screws 12 are driven by the belt 13 to rotate simultaneously, so that the crash barrier can adjust heights according to different bridges, and has good practicability; the screw rod 12 left and right sides all is provided with

bracing piece

16, and 16 both ends of bracing piece are fixed in baffle 2 left and right sides surface and base 1's upper surface respectively, and the bottom of bracing piece 16 constitutes sliding construction with

base

1, and 2 left sides top fixed mounting of baffle has

telescopic link

17, and 17 bottom fixed mounting of telescopic link in base 1's upper surface, setting through bracing piece 16, wherein bracing piece 16 constitutes sliding construction with base 1, when being convenient for this anticollision barrier height-adjusting, the support angle that the transform corresponds, and telescopic link 17 sets up in 2 left surfaces of baffle, has good supporting role, make this buffer stop have good stability.

The working principle is as follows: when the anti-collision fence with the shock absorption and protection functions for the bridge is used, the anti-collision fence is fixed on the upper surface of the bridge, through the arrangement of the shock absorption mechanism 8, the buffer spring 9 is arranged in the shock absorption mechanism 8, the upper end and the lower end of the buffer spring 9 are respectively hinged with the connecting rod 10, the left end of the connecting rod 10 and the limiting sliding chute 11 arranged on the surface of the partition plate 2 form a sliding structure, when a vehicle collides with the anti-collision fence, the impact force of the vehicle is reduced by the anti-collision fence, the surface of the right side of the anti-collision fence body 4 is provided with the rotary drum 6, the surface of the rotary drum 6 is covered with the buffer pad 7, when the vehicle collides with the anti-collision fence, rolling contact is formed, the impact force is dispersed, and the riding safety is ensured; through the setting of screw rod 12, wherein screw rod 12 is provided with two sets ofly in 2 inboards on the baffle, when activity turning handle 15 rotated, drives two sets of screw rods 12 simultaneously rotatory through belt 13, and the bridge height-adjusting that should be convenient for should prevent crashing the fence according to the difference to the screw rod 12 left and right sides all is provided with bracing piece 16, and bracing piece 16 and base 1 upper surface constitution sliding construction, change the support angle when being convenient for should prevent crashing the fence height-adjusting, have good practicality.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an anticollision fence for bridge with shock attenuation safeguard function, includes base (1) and baffle (2), its characterized in that:

the base (1) is of a cuboid structure, a partition plate (2) is arranged above the base (1), and the partition plate (2) is vertical to the upper surface of the base (1);

the right side of the partition plate (2) is provided with two groups of telescopic blocks (3), the upper part and the lower part of the right side surface of the partition plate (2) are symmetrically provided with the two groups of telescopic blocks (3), and the central axis of each telescopic block (3) is vertical to the right side surface of the partition plate (2);

the right end face of the telescopic block (3) is provided with an anti-collision fence body (4), and the anti-collision fence body (4) is parallel to the partition plate (2).

2. The anti-collision fence with the shock absorption and protection functions for the bridge according to claim 1, is characterized in that: surface all is provided with guard plate (5) about crashproof fence body (4), and evenly is provided with rotary drum (6) between guard plate (5) to rotary drum (6) set up along the length direction linear array of guard plate (5), and the axle head of rotary drum (6) runs through in guard plate (5) inboard surface, and rotary drum (6) surface covering is provided with blotter (7), and blotter (7) wrap up in the surface of rotary drum (6).

3. The anti-collision fence with the shock absorption and protection functions for the bridge according to claim 1, is characterized in that: anticollision fence body (4) back is provided with damper (8), and damper (8) fixed mounting in anticollision fence body (4) left surface to inside buffer spring (9) and buffer spring (9) fixed mounting in damper (8) inboard of being provided with of damper (8), and both ends fixed mounting respectively has connecting rod (10) about buffer spring (9), and connecting rod (10) and buffer spring (9) constitute hinged joint.

4. The anti-collision fence with the shock absorption and protection functions for the bridge according to claim 3, is characterized in that: the left end of the connecting rod (10) is fixedly installed on the right side surface of the partition plate (2), the right side surface of the partition plate (2) is provided with two limiting sliding grooves (11), the limiting sliding grooves (11) are arranged in an up-and-down symmetrical mode, and the right end of the connecting rod (10) and the limiting sliding grooves (11) form a sliding structure.

5. The anti-collision fence with the shock absorption and protection functions for the bridge according to claim 1, is characterized in that: the utility model discloses a portable electronic device, including baffle (2), baffle (2) inboard run through and be provided with screw rod (12), and screw rod (12) are provided with two sets ofly in baffle (2) inboard, and the bottom of screw rod (12) runs through in the upper surface of base (1), and be connected with belt (13) between two sets of screw rod (12), and wherein the axle head of a set of screw rod (12) is provided with meshing gear (14), and meshing gear (14) constitute meshing transmission structure with the axle head of activity turning handle (15), and activity turning handle (15) set up in the outside of base (1).

6. The anti-collision fence with the shock absorption and protection functions for the bridge according to claim 5, is characterized in that: the utility model discloses a support structure, including screw rod (12), support rod (16), baffle (2), support rod (16), bottom and base (1), the screw rod (12) left and right sides all is provided with bracing piece (16), and bracing piece (16) both ends are fixed in the upper surface of baffle (2) left and right sides surface and base (1) respectively, and the bottom of bracing piece (16) constitutes sliding construction with base (1) to baffle (2) left side top fixed mounting has telescopic link (17), and telescopic link (17) bottom fixed mounting is in the upper surface of base (1).