CN221094850U - Public road bridge roof beam anticollision equipment - Google Patents

Abstract

The utility model discloses a highway bridge anti-collision device, which relates to the technical field of highway bridge anti-collision, and comprises a pavement, wherein both sides of the pavement are fixedly connected with fences, an anti-collision structure is arranged on each fence, each anti-collision structure comprises a plurality of groups of limiting parts, each group of limiting parts consists of two limiting parts, a first anti-collision part is arranged between two adjacent groups of limiting parts in the plurality of groups of limiting parts, a second anti-collision part is arranged between two adjacent first anti-collision parts in the plurality of first anti-collision parts, each fence comprises a plurality of vertical rods fixedly connected with the pavement, a plurality of cross rods are fixedly connected between two adjacent vertical rods in the plurality of vertical rods, and a plurality of jacks are arranged on the cross rods positioned at both sides of each cross rod. According to the utility model, the impact force can be buffered and the fence can be protected, the probability of deformation of the fence is reduced, meanwhile, the driving safety of the automobile can be improved, the impact force can be dispersed when the automobile is impacted, and the stress range of the fence and the anti-collision structure is improved.

Description

Public road bridge roof beam anticollision equipment

Technical Field

The utility model relates to the technical field of highway bridge anti-collision, in particular to highway bridge anti-collision equipment.

Background

The highway bridge is a building for connecting the land and the land, and the distance of people is greatly shortened due to the occurrence of the bridge, so that the convenience of people in traffic is improved.

However, when an automobile runs on a highway bridge, the automobile can move to one side often for various reasons, and guard rails are arranged on two sides of the highway bridge in order to avoid the fact that the automobile rushes out too far, but the existing guard rails are not ideal in protection effect, the automobile can easily collide with the guard rails to deform or even break when colliding with the guard rails, maintenance and replacement of the guard rails are troublesome, the whole guard rails are required to be detached and replaced, and a lot of financial resources are wasted.

Disclosure of utility model

The utility model aims to solve the defects of the prior art in the background technology and provides a highway bridge anti-collision device.

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

The utility model provides a public road bridge roof beam anticollision equipment, includes the road surface, the equal fixedly connected with rail in road surface both sides, be equipped with crashproof structure on the rail, crashproof structure includes multiunit limiting component, and every group limiting component comprises two limiting component, multiunit be equipped with crashproof part No. one between two adjacent groups limiting component in the limiting component, and be equipped with crashproof part No. two between the crashproof part No. one adjacent in a plurality of crashproof parts.

Preferably, the fence comprises a plurality of vertical rods fixedly connected with the road surface, a plurality of cross rods are fixedly connected between two adjacent vertical rods in the vertical rods, and a plurality of jacks are formed in the cross rods positioned on two sides of the cross rods.

Preferably, the limiting component comprises a U-shaped mounting plate corresponding to the cross rod, a first rack is fixedly connected to the outer side of the U-shaped mounting plate, a plurality of fixing rods are fixedly connected to the inner side of the U-shaped mounting plate, the fixing rods correspond to the jacks, one ends of the fixing rods penetrate through the jacks, and nuts are connected to the outer surfaces of the fixing rods in a threaded mode.

The arrangement of the limiting component can increase friction force so as to offset part of impact force, and is also used for mounting the first anti-collision component.

Preferably, the first anti-collision component comprises a first arc-shaped plate, a first buffer pad is fixedly connected to the inner side of the first arc-shaped plate, a U-shaped sliding plate is fixedly connected to four corners of the first arc-shaped plate, the U-shaped sliding plate corresponds to the U-shaped mounting plate, a second rack is fixedly connected to the inner side of the U-shaped sliding plate, and the second rack is meshed with the first rack.

The arrangement of the first anti-collision part can protect the fence and offset part of impact force.

Preferably, two ends of the first anti-collision component are respectively located between a group of adjacent cross bars, and the two adjacent first anti-collision components are not contacted.

Preferably, the second anti-collision part comprises two connecting plates, a second arc plate is fixedly connected between the two connecting plates, and a second cushion pad is fixedly connected on the inner side of the second arc plate.

The setting of No. two crashproof parts is used for supplementing the space between two crashproof parts, avoids the appearance at dead angle to also can play the effect of buffering.

Preferably, the two connecting plates are respectively located on the adjacent first arc plates and are in sliding connection with the first arc plates, the connecting plates are composed of a middle plate and two L-shaped plates, and the two L-shaped plates are respectively fixed with two ends of the middle plate.

The utility model has at least the following beneficial effects:

1. The utility model provides a public road bridge roof beam anticollision equipment, through the setting of spacing part, crashproof part and crashproof part No. two, can cushion the impact force and protect the rail, reduce the probability that the rail takes place deformation, can also carry the security that the car was gone simultaneously.

2. The utility model provides a highway bridge anticollision equipment, through the setting of arc and No. two arcs, can guide the car impact direction to change when the car striking to disperse the impact force, be favorable to improving the atress scope of rail and anticollision structure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of an anti-collision structure according to the present utility model;

FIG. 3 is an exploded view of the impact structure of the present utility model;

Fig. 4 is a schematic structural view of a second collision avoidance component according to the present utility model.

In the figure: 1. road surface; 2. a fence; 201. a vertical rod; 202. a cross bar; 203. a jack; 3. an anti-collision structure; 4. a limiting member; 401. a U-shaped mounting plate; 402. a first rack; 403. a fixed rod; 404. a nut; 5. a first anti-collision component; 501. a first arc plate; 502. a first cushion pad; 503. a U-shaped sliding plate; 504. a second rack; 6. a second anti-collision component; 601. a connecting plate; 602. a second arc plate; 603. and a second cushion pad.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-4, a highway bridge anti-collision device comprises a pavement 1, wherein both sides of the pavement 1 are fixedly connected with a fence 2, an anti-collision structure 3 is arranged on the fence 2, the anti-collision structure 3 comprises a plurality of groups of limiting components 4, each group of limiting components 4 consists of two limiting components 4, a first anti-collision component 5 is arranged between two adjacent groups of limiting components 4 in the plurality of groups of limiting components 4, and a second anti-collision component 6 is arranged between two adjacent first anti-collision components 5 in the plurality of first anti-collision components 5.

The rail 2 comprises a plurality of vertical rods 201 fixedly connected with the road surface 1, a plurality of cross rods 202 are fixedly connected between two adjacent vertical rods 201 in the plurality of vertical rods 201, a plurality of insertion holes 203 are formed in the cross rods 202 positioned on two sides of the plurality of cross rods 202, and the insertion holes 203 are used for installing the limiting parts 4.

The limiting component 4 comprises a U-shaped mounting plate 401 corresponding to the cross rod 202, a first rack 402 is fixedly connected to the outer side of the U-shaped mounting plate 401, a plurality of fixing rods 403 are fixedly connected to the inner side of the U-shaped mounting plate 401, the fixing rods 403 correspond to the jacks 203, one ends of the fixing rods 403 penetrate through the jacks 203, nuts 404 are connected to the outer surfaces of the fixing rods 403 in a threaded mode, and the fixing rods 403 and the nuts 404 are used for fixing the limiting component 4 and the cross rod 202.

The both ends of crashproof part 5 are located between adjacent a set of horizontal pole 202 respectively, and between two adjacent crashproof parts 5 do not contact, the space between the two is used for crashproof part 5's buffering, crashproof part 5 includes an arc 501, an arc 501 is made for elastic metal plate, an inboard fixedly connected with blotter 502 of arc 501, the equal fixedly connected with U type slide 503 in four corners of arc 501, and U type slide 503 is corresponding with U type mounting panel 401, U type slide 503 inboard fixedly connected with rack 504 No. two, and rack 504 meshes with rack 402 No. two, the frictional force between limiting part 4 and crashproof part 5 has been increased in rack 402 and No. two rack 504's setting.

The second anti-collision component 6 comprises two connecting plates 601, the two connecting plates 601 are respectively located on the adjacent first arc plates 501 and are in sliding connection with the first arc plates, each connecting plate 601 comprises a middle plate and two L-shaped plates, the two L-shaped plates are respectively fixed with two ends of the middle plate, a second arc plate 602 is fixedly connected between the two connecting plates 601, a first arc plate 501 is arranged on the second arc plate 602, and a second buffer pad 603 is fixedly connected on the inner side of the second arc plate 602.

When the vehicle collides with the first anti-collision part 5, the first arc 501 is impacted and deformed, the two ends of the first arc are extended to two sides, at this time, the force borne by the first arc 501 is transmitted to the first buffer pad 502, and the first buffer pad 502 absorbs part of the impact force and deforms, when the deformation is large, the first buffer pad 502 is contacted with the fence 2 and transmits part of the impact force to the fence 2, and at the same time, when the first arc 501 extends to two sides, the U-shaped sliding plate 503 slides on the U-shaped mounting plate 401, at this time, the first rack 402 and the second rack 504 relatively move, the friction force between the first rack 402 and the second rack counteracts part of the force, and the force borne by the transverse rod 202 is transmitted to the vertical rod 201, compared with the transverse rod 202, the bearing range of the force borne by the vertical rod 201 is larger, so that the fence 2 can be protected while the vehicle is buffered.

When the vehicle hits the second anti-collision part 5, the second arc 602 deforms, the two ends of the second arc slide outwards, the second cushion 603 plays a certain role in buffering in the process, and the two ends of the second arc 602 move to transfer force to the first anti-collision part 5, so that the first anti-collision part 5 reacts.

Moreover, as the forces are mutually, the automobile can move along the arc-shaped plate, so that the impact direction can be changed, and the moving direction of the automobile can be changed, so that the direction, the position and the force of the impact force of the automobile on the protective structure 3 can be changed, and the impact force is dispersed, thereby being beneficial to protecting the fence 2.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a public road bridge roof beam anticollision equipment, includes road surface (1), equal fixedly connected with rail (2) in road surface (1) both sides, its characterized in that, be equipped with crashproof structure (3) on rail (2), crashproof structure (3) are including multiunit limiting component (4), and every group limiting component (4) are constituteed by two limiting component (4), multiunit be equipped with crashproof part (5) between two adjacent groups limiting component (4) in limiting component (4), and be equipped with crashproof part (6) No. two between crashproof part (5) adjacent in a plurality of crashproof parts (5).

2. The highway bridge anti-collision device according to claim 1, wherein the fence (2) comprises a plurality of vertical rods (201) fixedly connected with the pavement (1), a plurality of cross rods (202) are fixedly connected between two adjacent vertical rods (201) in the vertical rods (201), and a plurality of jacks (203) are respectively arranged on the cross rods (202) positioned on two sides of the cross rods (202).

3. The highway bridge anti-collision device according to claim 2, wherein the limiting component (4) comprises a U-shaped mounting plate (401) corresponding to the cross rod (202), a first rack (402) is fixedly connected to the outer side of the U-shaped mounting plate (401), a plurality of fixing rods (403) are fixedly connected to the inner side of the U-shaped mounting plate (401), the fixing rods (403) correspond to the insertion holes (203), one ends of the fixing rods (403) penetrate through the insertion holes (203), and nuts (404) are connected to the outer surface of the fixing rods (403) in a threaded mode.

4. A highway bridge anti-collision device according to claim 3, wherein the first anti-collision component (5) comprises a first arc plate (501), a first buffer pad (502) is fixedly connected to the inner side of the first arc plate (501), U-shaped sliding plates (503) are fixedly connected to four corners of the first arc plate (501), the U-shaped sliding plates (503) correspond to the U-shaped mounting plate (401), a second rack (504) is fixedly connected to the inner side of the U-shaped sliding plates (503), and the second rack (504) is meshed with the first rack (402).

5. A road bridge anti-collision device according to claim 4, characterized in that the two ends of the first anti-collision members (5) are respectively located between adjacent groups of crossbars (202), and that the two adjacent first anti-collision members (5) are not in contact.

6. The highway bridge anti-collision device according to claim 5, wherein the second anti-collision component (6) comprises two connecting plates (601), a second arc plate (602) is fixedly connected between the two connecting plates (601), and a second cushion pad (603) is fixedly connected to the inner side of the second arc plate (602).

7. A road bridge anti-collision device according to claim 6, characterized in that two connecting plates (601) are respectively arranged on and slidingly connected with adjacent arc plates (501), the connecting plates (601) consist of a middle plate and two L-shaped plates, and the two L-shaped plates are respectively fixed with two ends of the middle plate.