CN212688695U

CN212688695U - Public road bridge roof beam safety anticollision barrier device

Info

Publication number: CN212688695U
Application number: CN202021043644.6U
Authority: CN
Inventors: 程明峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-03-12
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a public road bridge roof beam safety anticollision barrier device, including guardrail frame and fixed plate, bolt fixedly connected with fixed plate is passed through to one side of guardrail frame, the interior diapire of guardrail frame and the equal fixedly connected with fixing base of interior roof, the inner wall swing joint of fixing base has rotatable rotary drum, the rubber shock attenuation cover has been cup jointed on the surface of rotary drum, the inside wall fixedly connected with reference column of guardrail frame. This public road bridge roof beam safety anticollision barrier device, through the fixing base, cooperation setting between rotary drum and the rubber shock attenuation cover, can make rotary drum and rubber shock attenuation cover rotate, can be when the car strikes the device, play preliminary absorbing effect through the rubber shock attenuation cover, thereby it can drive the rotary drum and rotate and reach the effect to the car striking buffering, through the setting of arc dashpot, can make the position of car carry out the secondary buffering to the car via the rotary drum takes arc dashpot department.

Description

Public road bridge roof beam safety anticollision barrier device

Technical Field

The utility model relates to an anticollision barrier technical field specifically is a public road bridge roof beam safety anticollision barrier device.

Background

At present install anticollision barrier on highway and bridge usually, reinforced concrete wall formula guardrail and metal guardrail are adopted to china's highway more, because mostly be rigid connection between the current guardrail part, self does not have the cushioning effect, hits the back when the car meets accident, and the impact of production is very big, and vehicle and anticollision barrier all can cause great damage.

The current safe anti-collision guardrail for highway bridge is mostly not convenient for dismantle, and hardly plays the purpose of continuous buffering to avoid safety protection and avoid vehicle and anti-collision guardrail all to receive the problem of great damage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a public road bridge roof beam safety anticollision barrier device has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a public road bridge roof beam safety anticollision barrier device, includes guardrail frame and fixed plate, the bolt fixedly connected with fixed plate is passed through to one side of guardrail frame, the equal fixedly connected with fixing base of interior diapire and interior roof of guardrail frame, the inner wall swing joint of fixing base has rotatable rotary drum, the rubber shock absorber cover has been cup jointed on the surface of rotary drum, the inside wall fixedly connected with reference column of guardrail frame, the slot has been seted up to the inner wall of reference column, rectangular slotted hole and arc dashpot have been seted up to one side of fixed plate, the opposite side fixedly connected with of fixed plate inserts the post, the guardrail frame with the bolt fixedly connected with support base is passed through to the bottom of fixed plate, the fixed welding in one side of support base has the support frame, the one end of support frame with the last fixed surface that supports.

Optionally, the surface of the insertion column is inserted into the inner wall of the insertion groove.

Optionally, the back of the guardrail frame is movably connected with the surface of the support frame.

Optionally, one side of the guardrail frame is fixedly connected with a clamping frame through a bolt, and the other side of the guardrail frame is fixedly connected with a clamping seat through a bolt.

Optionally, the inner wall of the rectangular slotted hole is movably connected with the surface of the rubber damping sleeve.

Optionally, the inner side wall of the guardrail frame is movably connected with the surface of the rubber damping sleeve.

(III) advantageous effects

The utility model provides a public road bridge roof beam safety anticollision barrier device possesses following beneficial effect:

1. this public road bridge roof beam safety anticollision barrier device, through the fixing base, cooperation setting between rotary drum and the rubber shock attenuation cover, can make rotary drum and rubber shock attenuation cover rotate, can be when the car strikes the device, play preliminary absorbing effect through the rubber shock attenuation cover, it can drive the rotary drum and rotate thereby reach the effect to the car striking buffering, setting through the arc dashpot, can make the position of car carry out the secondary buffering to the car via the rotary drum takes arc dashpot department, and a plurality of rotary drums, the purpose of buffering in succession can be played in the setting of rubber shock attenuation cover and arc dashpot, thereby avoid vehicle and the device all to receive great damage, play the effect of anticollision protection.

2. This public road bridge roof beam safety anticollision barrier device sets up through the cooperation between guardrail frame, support base and the support frame, can support the guardrail frame through the support frame, and all connect through the bolt between guardrail frame, fixed plate and the support base to be convenient for dismantle the transportation to the device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the fixing plate structure of the present invention;

FIG. 3 is a schematic view of the supporting base structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

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

In the figure: 1. a guardrail frame; 2. a fixing plate; 3. a fixed seat; 4. a rotating drum; 5. a rubber shock-absorbing sleeve; 6. a positioning column; 7. a slot; 8. a rectangular slot; 9. an arc buffer slot; 10. inserting a column; 11. a support base; 12. a support frame; 13. clamping a frame; 14. a card seat.

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 to 5, the present invention provides a technical solution: a safety anti-collision guardrail device for a highway bridge comprises a guardrail frame 1 and a fixed plate 2, wherein one side of the guardrail frame 1 is fixedly connected with the fixed plate 2 through a bolt;

in order to enable the utility model to play a role of continuous shock absorption and buffering, therefore, the inner bottom wall and the inner top wall of the guardrail frame 1 are fixedly connected with a fixed seat 3, the inner wall of the fixed seat 3 is movably connected with a rotatable rotary drum 4, the surface of the rotary drum 4 is sleeved with a rubber shock absorption sleeve 5, the rotary drum 4 and the rubber shock absorption sleeve 5 can rotate through the matching arrangement among the fixed seat 3, the rotary drum 4 and the rubber shock absorption sleeve 5, when an automobile impacts the device, the rubber shock absorption sleeve 5 plays a role of preliminary shock absorption, the rotary drum 4 can be driven to rotate so as to achieve the role of buffering the impact of the automobile, the inner side wall of the guardrail frame 1 is fixedly connected with a positioning column 6, the inner wall of the positioning column 6 is provided with a slot 7, one side of a fixed plate 2 is provided with a rectangular slot hole 8 and an arc-shaped groove 9, through the arrangement of the arc-shaped buffer groove 9, the part of the automobile can be, the multiple rotary drums 4, the rubber shock absorption sleeves 5 and the arc-shaped buffer grooves 9 can achieve the purpose of continuous buffering, so that the vehicle and the device are prevented from being greatly damaged, the anti-collision protection effect is achieved, and the inserting columns 10 are fixedly connected to the other side of the fixing plate 2;

in order to facilitate the disassembly and transportation of the utility model, a supporting base 11 is fixedly connected with the bottom of the guardrail frame 1 and the fixed plate 2 through bolts, a supporting frame 12 is fixedly welded on one side of the supporting base 11, one end of the supporting frame 12 is fixedly welded with the upper surface of the supporting base 11, the guardrail frame 1 can be supported through the supporting frame 12 through the matching arrangement among the guardrail frame 1, the supporting base 11 and the supporting frame 12, and the guardrail frame 1, the fixed plate 2 and the supporting base 11 are all connected through bolts, thereby facilitating the disassembly and transportation of the device, the surface of the inserted column 10 is inserted with the inner wall of the slot 7, the back of the guardrail frame 1 is movably connected with the surface of the supporting frame 12, one side of the guardrail frame 1 is fixedly connected with a clamping frame 13 through bolts, the other side of the guardrail frame 1 is fixedly connected with a clamping seat 14 through bolts, the inner wall of the rectangular slot 8 is movably connected with the surface of the rubber damping sleeve 5, the inner side wall of the guardrail frame 1 is movably connected with the surface of the rubber damping sleeve 5.

To sum up, this public road bridge roof beam safety anticollision barrier device uses the step as follows:

1. when an automobile impacts the device, the rubber damping sleeve 5 can play a role in primary damping and can drive the rotary drum 4 to rotate so as to achieve a role in buffering the impact of the automobile;

2. through the arrangement of the arc-shaped buffer grooves 9, the part of the automobile can be brought to the arc-shaped buffer grooves 9 through the rotary drum 4 to perform secondary buffering on the automobile, and the arrangement of the plurality of rotary drums 4, the rubber shock-absorbing sleeves 5 and the arc-shaped buffer grooves 9 can achieve the purpose of continuous buffering, so that the automobile and the device are prevented from being greatly damaged, and the anti-collision protection effect is achieved;

3. the guardrail frame 1 is supported by the support frame 12, and the guardrail frame 1, the fixed plate 2 and the support base 11 are connected by bolts, so that the device is convenient to disassemble and transport;

4. through the cooperation setting between reference column 6, slot 7 and the post 10 of inserting, can support the inside of the device, play and carry out spacing reinforced (rfd) effect to fixed plate 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a public road bridge roof beam safety anticollision barrier device, includes guardrail frame (1) and fixed plate (2), its characterized in that: the guardrail comprises a guardrail frame (1), a fixed plate (2) fixedly connected to one side of the guardrail frame (1) through bolts, a fixed seat (3) fixedly connected to the inner bottom wall and the inner top wall of the guardrail frame (1), a rotatable rotary drum (4) movably connected to the inner wall of the fixed seat (3), a rubber shock-absorbing sleeve (5) sleeved on the surface of the rotary drum (4), a positioning column (6) fixedly connected to the inner side wall of the guardrail frame (1), a slot (7) formed in the inner wall of the positioning column (6), a rectangular slot hole (8) and an arc-shaped buffer groove (9) formed in one side of the fixed plate (2), an inserting column (10) fixedly connected to the other side of the fixed plate (2), a supporting base (11) fixedly connected to the bottom of the guardrail frame (1) and the fixed plate (2) through bolts, and a supporting frame (12) fixedly welded to, one end of the support frame (12) is fixedly welded with the upper surface of the support base (11).

2. The road and bridge safety anti-collision guardrail device of claim 1, wherein: the surface of the inserting column (10) is inserted into the inner wall of the inserting groove (7).

3. The road and bridge safety anti-collision guardrail device of claim 1, wherein: the back of the guardrail frame (1) is movably connected with the surface of the support frame (12).

4. The road and bridge safety anti-collision guardrail device of claim 1, wherein: one side of the guardrail frame (1) is fixedly connected with a clamping frame (13) through a bolt, and the other side of the guardrail frame (1) is fixedly connected with a clamping seat (14) through a bolt.

5. The road and bridge safety anti-collision guardrail device of claim 1, wherein: the inner wall of the rectangular slotted hole (8) is movably connected with the surface of the rubber damping sleeve (5).

6. The road and bridge safety anti-collision guardrail device of claim 1, wherein: the inner side wall of the guardrail frame (1) is movably connected with the surface of the rubber damping sleeve (5).