CN213896759U

CN213896759U - Public road bridge roof beam safety anticollision barrier

Info

Publication number: CN213896759U
Application number: CN202022804639.9U
Authority: CN
Inventors: 陈世军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-29
Filing date: 2020-11-29
Publication date: 2021-08-06
Anticipated expiration: 2030-11-29

Abstract

The utility model belongs to the guardrail field, especially, highway bridge safety anticollision barrier, it is poor to current guardrail shock-absorbing capacity, threaten the problem of interior personal safety, the following scheme is proposed at present, it includes the panel, a plurality of pieces of burying of bottom fixedly connected with of panel, the cross bore has been seted up to one side of panel, slidable mounting has the diaphragm in the cross bore, one side fixedly connected with curb plate of diaphragm, one side welding of curb plate has a plurality of first damping spring, first damping spring's one end welds in one side of panel, the opposite side fixedly connected with sideboard of diaphragm, one side welding of sideboard has two sets of second damping spring, two spring grooves have been seted up to one side of panel, the one end of second damping spring welds on one side inner wall in spring groove, the cavity has been seted up on the sideboard, the extension hole has all been seted up on the top inner wall of cavity and the bottom inner wall. The utility model discloses the practicality is good, is convenient for cushion external force, reduces the harm of car collision accident.

Description

Public road bridge roof beam safety anticollision barrier

Technical Field

The utility model relates to a guardrail technical field especially relates to a public road bridge roof beam safety anticollision barrier.

Background

The highway of China mostly adopts reinforced concrete wall type guardrails and metal guardrails, and the existing highway bridge guardrails usually adopt reinforced concrete anti-collision guardrails.

When the unexpected situation bumps into crash barrier appears in the vehicle, because mostly be rigid connection between the guardrail part, self does not have any cushioning effect, bumps the back when the car accident takes place, and the impact of production is very big, and vehicle and crash barrier all damage seriously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has the guardrail shock-absorbing capacity among the prior art poor, threatens personnel's safety in the car, and the highway bridge safety anticollision barrier who proposes.

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

a safety anti-collision guardrail for a highway bridge comprises a panel, wherein the bottom of the panel is fixedly connected with a plurality of embedded parts, one side of the panel is provided with a transverse hole, a transverse plate is arranged in the transverse hole in a sliding manner, one side of the transverse plate is fixedly connected with a side plate, one side of the side plate is welded with a plurality of first damping springs, one ends of the first damping springs are welded on one side of the panel, the other side of the transverse plate is fixedly connected with a side plate, one side of the side plate is welded with two groups of second damping springs, one side of the panel is provided with two spring grooves, one ends of the second damping springs are welded on the inner wall of one side of the spring grooves, the side plate is provided with a cavity, the inner wall of the top and the inner wall of the bottom of the cavity are both provided with extension holes, extension plates are arranged in the extension holes in a sliding manner, one sides of the two extension plates, which are close to each other, are welded with the same third damping spring, two linkage plates are welded on one side of the side plate, one side of each linkage plate, away from each other, is fixedly connected with a sliding plate, one side of the panel is provided with two sliding grooves, the sliding plates are slidably mounted in the sliding grooves, one ends of two extending plates, away from each other, are fixedly connected with one sides of the guide ropes, and the other ends of the two guide ropes are fixedly connected with one side of the panel.

Preferably, one side of each of the two sliding plates, which is close to each other, is fixedly connected with a rope winding wheel, and the guide rope is in contact with the inner side of the rope winding wheel to guide the guide rope.

Preferably, the side plate is in contact with one side of the panel to limit the side plate.

Preferably, the number of the first damping springs is four, and the four first damping springs are arranged at equal intervals to buffer external force.

Preferably, the elongate plate is slidably mounted within the cavity.

Preferably, the number of the second damping springs located in the same group is two.

The utility model discloses in, a public road bridge roof beam safety anticollision barrier, it pours in ground to bury the piece, when the curb plate receives the striking, curb plate extrusion first damping spring, the curb plate drives the diaphragm and removes, the diaphragm drives the sideboard and removes, the sideboard is stretched second damping spring, the sideboard drives the linkage board and removes, the linkage board drives the slide and removes, the slide drives the rope winding wheel and removes, make the leader rope drive extension board remove when the sideboard removes left, the extension board drives the long slab and removes, two long slabs stretch the third damping spring, first damping spring, second damping spring and third damping spring cushion external force, reduce the harm of car collision accident.

The utility model discloses the practicality is good, is convenient for cushion external force, reduces the harm of car collision accident.

Drawings

Fig. 1 is a schematic structural view of a safety anti-collision guardrail for a highway bridge, which is provided by the utility model;

FIG. 2 is a schematic structural view of a portion A of a safety crash barrier for a highway bridge according to the present invention;

fig. 3 is the utility model provides a part B's of public road bridge roof beam safety crash barrier structure schematic diagram.

In the figure: 1. a panel; 2. embedding the part; 3. a transverse plate; 4. a side plate; 5. a first damping spring; 6. a side plate; 7. a second damping spring; 8. an extension plate; 9. a long plate; 10. a third damping spring; 11. a linkage plate; 12. a slide plate; 13. guiding a rope; 14. and (7) winding a rope wheel.

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. 1-3, a safety anti-collision guardrail for a highway bridge comprises a panel 1, wherein the bottom of the panel 1 is fixedly connected with a plurality of embedded parts 2, one side of the panel 1 is provided with a transverse hole, a transverse plate 3 is slidably mounted in the transverse hole, one side of the transverse plate 3 is fixedly connected with a side plate 4, one side of the side plate 4 is welded with a plurality of first damping springs 5, one ends of the first damping springs 5 are welded on one side of the panel 1, the other side of the transverse plate 3 is fixedly connected with a side plate 6, one side of the side plate 6 is welded with two groups of second damping springs 7, one side of the panel 1 is provided with two spring grooves, one ends of the second damping springs 7 are welded on the inner wall of one side of the spring grooves, the side plate 6 is provided with a cavity, the inner wall of the top and the inner wall of the bottom of the cavity are both provided with extension holes, one side welding that two long slabs 9 are close to each other has same third damping spring 10, and one side welding of sideboard 6 has two linkage boards 11, and the equal fixedly connected with slide 12 in one side that two linkage boards 11 kept away from each other, two spouts have been seted up to one side of panel 1, and slide 12 slidable mounting is in the spout, and the one end of rope 13 is led to the equal fixedly connected with in one side that two extension boards 8 kept away from each other, and the other end of two ropes 13 all with one side fixed connection of panel 1.

In this embodiment, the rope winding wheel 14 is fixedly connected to both sides of the two sliding plates 12 close to each other, and the guide rope 13 is in contact with the inner side of the rope winding wheel 14 to guide the guide rope 13.

In this embodiment, the edge plate 6 is in contact with one side of the panel 1, and the edge plate 6 is subjected to a limiting process.

In this embodiment, the number of the first damping springs 5 is four, and the four first damping springs 5 are disposed at equal intervals to buffer the external force.

In this embodiment, the long plate 9 is slidably mounted in the cavity.

In this embodiment, the number of the second damper springs 7 located in the same group is two.

The utility model discloses in, bury piece 2 and pour in ground, when curb plate 4 receives the striking, curb plate 4 extrudes first damping spring 5, curb plate 4 drives diaphragm 3 and removes, diaphragm 3 drives sideboard 6 and removes, sideboard 6 stretches second damping spring 7, sideboard 6 drives linkage plate 11 and removes, linkage plate 11 drives slide 12 and removes, slide 12 drives around rope sheave 14 and removes, make sideboard 6 can make lead rope 13 drive extension board 8 and remove when removing left, extension board 8 drives long board 9 and removes, two long boards 9 stretch third damping spring 10, first damping spring 5, second damping spring 7 and third damping spring 10 cushion the external force, reduce the harm of car collision accident.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A safety anti-collision guardrail for a highway bridge comprises a panel (1) and is characterized in that a plurality of embedded parts (2) are fixedly connected to the bottom of the panel (1), a transverse hole is formed in one side of the panel (1), a transverse plate (3) is slidably mounted in the transverse hole, a side plate (4) is fixedly connected to one side of the transverse plate (3), a plurality of first damping springs (5) are welded to one side of the side plate (4), one end of each first damping spring (5) is welded to one side of the panel (1), a side plate (6) is fixedly connected to the other side of the transverse plate (3), two groups of second damping springs (7) are welded to one side of the side plate (6), two spring grooves are formed in one side of the panel (1), one end of each second damping spring (7) is welded to the inner wall of one side of each spring groove, a cavity is formed in the side plate (6), extension holes are formed in the top, it has extension board (8) to extend downthehole slidable mounting, the equal fixedly connected with long slab (9) in one side that two extension boards (8) are close to each other, the welding of one side that two long slabs (9) are close to each other has same third damping spring (10), the welding of one side of sideboard (6) has two linkage boards (11), the equal fixedly connected with slide (12) in one side that two linkage boards (11) kept away from each other, two spouts have been seted up to one side of panel (1), slide (12) slidable mounting is in the spout, the one end of rope (13) is led to the equal fixedly connected with in one side that two extension boards (8) kept away from each other, the other end of two lead rope (13) all with one side fixed connection of panel (1).

2. A road and bridge safety crash barrier according to claim 1, wherein the sides of the two sliding plates (12) adjacent to each other are fixedly connected with rope winding wheels (14), and the guide ropes (13) are in contact with the inner sides of the rope winding wheels (14).

3. A road and bridge crash barrier according to claim 1, wherein the edge plate (6) is in contact with one side of the face plate (1).

4. The highway bridge safety crash barrier according to claim 1, wherein the number of the first damping springs (5) is four, and the four first damping springs (5) are arranged at equal intervals.

5. A road and bridge crash barrier according to claim 1, wherein said elongated plate (9) is slidably mounted in the cavity.

6. A road and bridge crash barrier according to claim 1, characterised in that the number of the second shock absorbing springs (7) in the same set is two.