CN213417565U

CN213417565U - Bridge protection device

Info

Publication number: CN213417565U
Application number: CN202022124442.0U
Authority: CN
Inventors: 胡日流; 孔繁津; 崔沛成
Original assignee: Guangdong Wanlitong Construction Engineering Co ltd
Current assignee: Guangdong Wanlitong Construction Engineering Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-11
Anticipated expiration: 2030-09-24

Abstract

The application relates to a bridge protection device, which comprises guardrails arranged on two sides of an abutment; a plurality of protective cylinders which are detachably arranged on the guardrail and made of rubber materials; the hollow protective column is arranged in the protective cylinder; the supporting rod is arranged in the protective column and extends along the vertical direction; the positioning piece is arranged on the outer wall of the supporting rod and used for positioning the protective column; and the connecting components are arranged on two sides of the protection cylinder and used for connecting adjacent protection cylinders. This application can improve bridge railing's security, reduces the easy injured's condition when pedestrian collides the guardrail.

Description

Bridge protection device

Technical Field

The application relates to the technical field of road and bridge safety, in particular to a bridge protection device.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. A bridge generally consists of a superstructure, a substructure and a support, wherein the substructure of the bridge mainly comprises piers, abutments and foundations, the superstructure mainly comprises bridges and guardrails, and the guardrails are indispensable protection devices for the bridge.

At present, common guardrails are mostly made of steel and cement and are hard, so that pedestrians or people riding the bicycle are easy to be injured when colliding with the guardrails, and the pedestrians can fracture in serious conditions to cause unnecessary casualties and economic losses.

Aiming at the related technologies, the inventor thinks that the bridge guardrail has potential safety hazards, and pedestrians are easy to be injured when colliding with the guardrail, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the security of guardrail, the easy injured's condition when reducing the pedestrian collision, this application provides a bridge protection device.

The application provides a bridge protection device adopts following technical scheme:

a bridge protection device comprises guardrails arranged on two sides of an abutment; a plurality of protective cylinders which are detachably arranged on the guardrail and made of rubber materials; the protection column is arranged in the protection cylinder and filled with inert gas; the supporting rod is arranged in the protective column and extends along the vertical direction; the positioning piece is arranged on the outer wall of the supporting rod and used for positioning the protective column; and the connecting components are arranged on two sides of the protection cylinder and used for connecting adjacent protection cylinders.

Adopt above-mentioned technical scheme, the protection post that the protection section of thick bamboo and the packing that has inert gas of rubber material preparation have better elasticity and softness, collide the guardrail when the pedestrian, protection section of thick bamboo and protection post can play buffering absorbing effect, through at inside bracing piece and the setting element of setting up of protection post, can be quick fix a position the position between protection post and the bracing piece, with the firm fixing on the bracing piece of protection post, and set up the coupling assembling on protection section of thick bamboo, can splice adjacent protection section of thick bamboo, with the different guardrail length of adaptation, further enlarge the device's application scope. Through this scheme, can effectively improve the security of guardrail, the easy injured's condition when reducing the pedestrian collision.

The application further provides that: the setting element is including setting up the bar groove along vertical direction in the bracing piece side, the bracing piece outside is provided with the arc wall that is linked together with the bar groove, the bar inslot is equipped with the bolt that extends along vertical direction, be provided with the stopper with bar groove and arc groove looks adaptation on the protection post inner wall.

Adopt above-mentioned technical scheme, stopper on the protective column inner wall can slide along the bar groove, and through rotatory protective column, the stopper can continue to slide along the arc wall, inserts the bar inslot with the bolt again, and what the protective column can be very convenient cup joints on the bracing piece outer wall to can fix a position the protective column fast, this easy operation is convenient.

The application further provides that: the connecting assembly comprises a slide bar which is arranged on one side of the protective cylinder and extends along the vertical direction; and the vertical groove is arranged on one side corresponding to the adjacent protective cylinder and is matched with the sliding strip.

By adopting the technical scheme, the sliding strips and the vertical grooves are mutually matched, the adjacent protective cylinders can be conveniently spliced to adapt to guardrails with different lengths, and the application range of the device is further expanded.

The application further provides that: the connecting assembly comprises a connecting block arranged on one side of the protective cylinder; the connecting rod is rotationally connected with the connecting block, and the locking nut is in threaded connection with the end part, far away from the connecting block, of the connecting rod; and the U-shaped block is arranged on one side corresponding to the adjacent protective cylinder and is matched with the connecting rod.

Adopt above-mentioned technical scheme, can the swivelling joint pole, make its tip and the mutual joint of U-shaped piece, can be through rotatory lock nut, very convenient with adjacent arc locking together, this easy operation is convenient.

The application further provides that: the guardrail is provided with a positioning groove with the extending direction vertical to the extending direction of the guardrail, and one side of the protection cylinder close to the guardrail is provided with a positioning block matched with the positioning groove.

By adopting the technical scheme, the positioning block can be inserted into the positioning groove along the vertical direction, so that the protection cylinder can be mutually clamped with the guardrail, and the protection cylinder is firmly fixed on the guardrail.

The application further provides that: and one side of the guardrail bearing surface, which is close to the positioning groove, is hinged with a pressing block for pressing the positioning block.

By adopting the technical scheme, the pressing block can be rotated to cover the positioning groove, so that the positioning block can be pressed, and the protection cylinder can be conveniently and firmly fixed on the guardrail.

The application further provides that: and the outer wall of the protective cylinder is provided with a reflective strip.

By adopting the technical scheme, the light reflecting strips can reflect the ambient light at night, thereby playing a certain warning role for pedestrians and drivers.

The application further provides that: the top and the bottom of the slide bar are detachably arranged on the outer wall of the protective cylinder through screws.

By adopting the technical scheme, the slide bar can be conveniently installed on the outer wall of the protective cylinder by the arranged screw, and the operation is simple and convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

through the protection section of thick bamboo that sets up the rubber material preparation with fill inert gas's protection post, when the pedestrian collided hard guardrail, can reach buffering absorbing effect to can effectual reduction guardrail to pedestrian's injury, and the coupling assembling that sets up, concatenation protection section of thick bamboo that can be very convenient is with the rail guard of the different length of adaptation, thereby can further enlarge the device's application scope.

Drawings

Fig. 1 is a schematic view of the overall structure in embodiment 1 of the present application.

Fig. 2 is a schematic structural view of a support rod and a protective column in embodiment 1 of the present application.

Fig. 3 is a schematic view of the overall structure of the connecting assembly in embodiment 2 of the present application.

Description of reference numerals: 1. an abutment; 2. a guardrail; 20. positioning a groove; 21. positioning blocks; 22. a pressing block; 3. a protective cylinder; 30. a slide bar; 31. a vertical slot; 32. a light-reflecting strip; 300. connecting blocks; 301. a connecting rod; 302. a locking nut; 303. a U-shaped block; 4. a protective column; 5. a support bar; 50. a strip-shaped groove; 51. an arc-shaped slot; 52. a limiting block; 53. and (4) a bolt.

Detailed Description

The embodiment of the application discloses bridge protection device.

Example 1

Referring to fig. 1, the bridge protection device includes guardrail 2 installed on abutment 1, is provided with a plurality of protection cylinders 3 that adopt the rubber material preparation on guardrail 2 for protection cylinder 3 has better elasticity and comparatively soft, and in this embodiment, the quantity of protection cylinder 3 is preferred two, and the outward flange that protection cylinder 3 is close to pedestrian one side all is provided with the fillet.

In order to facilitate the installation and the disassembly of the protection cylinder 3, symmetrical positioning grooves 20 are arranged on the bearing surface of the guardrail 2, the extending direction of the positioning grooves 20 is vertical to the extending direction of the guardrail 2, one side of the positioning grooves 20 close to the guardrail 2 is in a dovetail shape, meanwhile, symmetrical positioning blocks 21 are arranged on one side of the protection cylinder 3 close to the guardrail 2, the protection cylinder 3 can be vertically installed on the guardrail 2 through the mutual matching of the positioning blocks 21 and the positioning grooves 20, the protection cylinder 3 only can move along the vertical direction and cannot fall off along the extending direction of the positioning grooves 20, in order to firmly fix the protection cylinder 3 on the guardrail 2, pressing blocks 22 are hinged on one side of the bearing surface of the guardrail 2 close to the positioning grooves 20, after the protection cylinder 3 is installed at a preset position, the positioning blocks 21 can be pressed on the edge of the protection cylinder 3 in the positioning grooves 20 through the horizontal rotation of, so that the protective cylinder 3 can be further reinforced.

In order to further protect the pedestrian and reduce the injury of the pedestrian when the pedestrian collides with the guardrail 2, therefore, the protection column 4 is provided in the protection cylinder 3, the protection column 4 is in an annular cylindrical shape, and the inert gas is filled in the protection column 4.

Referring to fig. 1 and 2, be provided with the bracing piece 5 along vertical direction in the inside of protection post 4, the bottom of bracing piece 5 is connected with the diapire of a protective cylinder 3, for the convenience fix a position protection post 4, be provided with a plurality of bar grooves 50 along vertical direction in bracing piece 5 sides, in this embodiment, the quantity of bar groove 50 is preferred two, and bar groove 50's transversal swallowtail form of personally submitting, be provided with the arc wall 51 that is linked together with bar groove 50 in the bracing piece 5 outside, simultaneously, be provided with the stopper 52 with bar groove 50 looks adaptation on the inner wall of protection post 4.

When the protection post 4 is installed to needs, stopper 52 can slide along the bar groove 50 on the bracing piece 5, treat that stopper 52 slides when predetermineeing the position, through rotatory protection post 4, stopper 52 can continue to slide along arc wall 51, can be very convenient fix a position protection post 4, for further fixed protection post 4, it has the bolt 53 that extends along vertical direction to alternate in bar groove 50, bolt 53 mutually supports with bar groove 50 and arc wall 51, thereby can be very convenient with the firm fixing on bracing piece 5 of protection post 4, this easy operation is convenient.

For the guardrail 2 of the different length of adaptation, all be equipped with coupling assembling in 3 both sides of a protection section of thick bamboo, coupling assembling can be used for connecting adjacent a protection section of thick bamboo 3, in this embodiment, coupling assembling is including setting up the draw runner 30 that extends along vertical direction on 3 one sides of a protection section of thick bamboo, the top and the bottom of draw runner 30 are all through the detachable installation of screw on the outer wall of a protection section of thick bamboo 3, and simultaneously, be provided with perpendicular groove 31 in the corresponding one side of adjacent a protection section of thick bamboo 3, perpendicular groove 31 mutually supports with draw runner 30, a protection section of thick bamboo 3 can be followed vertical direction and is pegged graft with adjacent a protection section of thick bamboo 3, thereby further enlarge the device.

In addition, in order to reduce the condition that the pedestrian collides with the protective barrel 3 at night, the outer wall of the protective barrel 3 is provided with the reflective strips 32, and the reflective strips 32 can reflect the ambient light at night, thereby playing a certain warning role for both the pedestrian and the driver.

Example 2

Referring to fig. 3, the present embodiment is different from embodiment 1 in the connecting member.

In this embodiment, the connection assembly includes a connection block 300 installed on the protection cylinder 3, a connection rod 301 is rotatably connected to the connection block 300, a locking nut 302 is screwed on one end of the connection rod 301 far from the connection block 300, and meanwhile, a U-shaped block 303 adapted to the connection rod 301 is installed on the protection cylinder 3.

When adjacent protection section of thick bamboo 3 is connected to needs, locking nut 302 can rotate, according to the length adjustment locking nut 302 of guardrail 2 and the distance of connecting block 300, rotate connecting rod 301 again, when making connecting rod 301 joint on U-shaped piece 303, through locking nut 302 on the rotatory connecting rod 301, make it contradict each other with U-shaped piece 303, thereby can connect adjacent protection section of thick bamboo 3, make the laminating that a protection section of thick bamboo 3 can be inseparable on the outside of guardrail 2, then can protect the pedestrian, be difficult to be injured when making the pedestrian collide guardrail 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A bridge protection device is characterized in that: comprises guardrails (2) arranged on two sides of an abutment (1);

a plurality of protective cylinders (3) which are detachably arranged on the guardrail (2) and are made of rubber materials;

a protection column (4) which is arranged in the protection cylinder (3) and is filled with inert gas;

a support rod (5) arranged in the protective column (4) and extending along the vertical direction;

the positioning piece is arranged on the outer wall of the supporting rod (5) and used for positioning the protective column (4);

and the connecting components are arranged on two sides of the protection barrel (3) and are used for connecting the adjacent protection barrels (3).

2. A bridge protection device according to claim 1, wherein: the setting element is including setting up bar groove (50) along vertical direction in bracing piece (5) side, the bracing piece (5) outside is provided with arc wall (51) that is linked together with bar groove (50), be equipped with bolt (53) that extend along vertical direction in bar groove (50), be provided with stopper (52) with bar groove (50) and arc wall (51) looks adaptation on protection post (4) inner wall.

3. A bridge protection device according to claim 1, wherein: the connecting assembly comprises a slide bar (30) which is arranged on one side of the protective cylinder (3) and extends along the vertical direction; and a vertical groove (31) which is arranged at one side corresponding to the adjacent protective cylinder (3) and is matched with the slide bar (30).

4. A bridge protection device according to claim 1, wherein: the connecting assembly comprises a connecting block (300) arranged on one side of the protective cylinder (3); the connecting rod (301) is rotationally connected with the connecting block (300), and the locking nut (302) is in threaded connection with the end part, far away from the connecting block (300), of the connecting rod (301); and the U-shaped block (303) is arranged on one side corresponding to the adjacent protective cylinder (3) and is matched with the connecting rod (301).

5. A bridge protection device according to claim 1, wherein: be provided with extending direction and guardrail (2) extending direction looks vertically constant head tank (20) on guardrail (2), protection section of thick bamboo (3) are close to guardrail (2) one side and are provided with locating piece (21) with constant head tank (20) looks adaptation.

6. A bridge protection device according to claim 1, wherein: one side, close to the positioning groove (20), of the bearing surface of the guardrail (2) is hinged with a pressing block (22) used for pressing the positioning block (21).

7. A bridge protection device according to claim 1, wherein: the outer wall of the protective barrel (3) is provided with a reflective strip (32).

8. A bridge protection device according to claim 3, wherein: the top and the bottom of the slide bar (30) are detachably arranged on the outer wall of the protective cylinder (3) through screws.