CN211690085U - Anti-collision protection fence for road and bridge - Google Patents

Anti-collision protection fence for road and bridge Download PDF

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Publication number
CN211690085U
CN211690085U CN201922066892.6U CN201922066892U CN211690085U CN 211690085 U CN211690085 U CN 211690085U CN 201922066892 U CN201922066892 U CN 201922066892U CN 211690085 U CN211690085 U CN 211690085U
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China
Prior art keywords
protection fence
bridge
road
collision
anticollision
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CN201922066892.6U
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Chinese (zh)
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许朝鹏
李贻武
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许朝鹏
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Abstract

The utility model relates to a road and bridge technical field just discloses a road and bridge's anticollision guardrail, the on-line screen storage device comprises a base, the equal fixedly connected with bracing piece in both sides around the base upper surface, it is two sets of the medial surface and the sheathed tube surface mounting of bracing piece, the inside column spinner of pegging graft of sleeve pipe, the rotating ring has all been cup jointed to both sides about the column spinner surface, the bottom fixedly connected with holding ring of column spinner surface, the holding ring is located downside rotating ring below. This road and bridge's anticollision protection fence through fixed plate, first spring, anticollision board and second spring cooperation for when the vehicle accident striking anticollision protection fence appears, vehicle striking anticollision board, first spring compression, two sets of fixed plate separation, the second spring is tensile, thereby has realized road and bridge anticollision protection fence to the second grade buffering of vehicle, furthest's the safety of the inside personnel of vehicle.

Description

Anti-collision protection fence for road and bridge
Technical Field
The utility model relates to a road and bridge technical field specifically is a road and bridge's anticollision guardrail.
Background
The anti-collision guardrail is used as an essential facility on a highway and a bridge, has certain influence on high-speed driving safety, driving comfort, highway landscape and engineering cost, and plays an important role in the driving safety of road safety drivers of a good road and bridge anti-collision protection guardrail, so that the anti-collision protection guardrail of the road and the bridge is increasingly required; the common road and bridge anti-collision protection fence adopts a fixed structure; in the prior art, when an accident impacts the guard rail in a vehicle, rigid collision occurs between the vehicle and the guard rail, the vehicle is greatly damaged, and the protection performance of people in the vehicle is insufficient.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a road and bridge's anticollision protection fence has solved prior art road and bridge anticollision protection fence, when the accident striking rail guard takes place in the car, takes place rigid collision between vehicle and the rail guard, and is very big to the harm of vehicle, to the not enough problem of personnel's protectiveness in the car.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: an anti-collision protection fence for roads and bridges comprises a base, wherein the front side and the rear side of the upper surface of the base are fixedly connected with supporting rods, the inner side surfaces of two groups of supporting rods are fixed to the outer surface of a sleeve, a rotary column is inserted into the sleeve, rotating rings are sleeved on the upper side and the lower side of the outer surface of the rotary column, a positioning ring is fixedly connected to the bottom of the outer surface of the rotary column, the positioning ring is positioned below the lower rotating ring, a connecting block is fixedly connected to the inner side of the outer surface of the rotating ring positioned on the left side, a fixing plate is connected to the inner side surface of the outer surface of the connecting block, through holes are formed in the four corners of the front side of the fixing plate, round rods are inserted into the through holes, an anti-collision plate is fixedly connected to the front side of each round rod, a first spring is, the mounting block is internally inserted with an inserting block, and a second spring is fixedly connected between the two groups of inserting blocks.
Preferably, the front surface of the anti-collision plate is fixedly connected with a shock pad, the shock pad is made of rubber, and the shock pad is made of rubber.
Preferably, the upper surface of the fixing plate is fixedly connected with a rain baffle, and the cross section of the rain baffle is in a shape of a quarter circle.
Preferably, fixing nut has been cup jointed at the top of column spinner surface, and the top of column spinner surface is provided with the external screw thread, and fixing nut's inside is provided with the internal thread, and regular hexagon hole has been seted up to internal thread and external screw thread looks adaptation, fixing nut's upper surface.
Preferably, the anticollision plate, the round bar, the fixed plate, the supporting bar and the rotating column are all made of Q235 steel.
Preferably, the middle part of the upper surface of the base is provided with a fixing hole, and the bottom of the outer surface of the rotary column is inserted into the fixing hole.
(III) advantageous effects
Compared with the prior art, the utility model provides a road and bridge's anticollision guardrail possesses following beneficial effect:
1. this road and bridge's anticollision protection fence through fixed plate, first spring, anticollision board and second spring cooperation for when the vehicle accident striking anticollision protection fence appears, vehicle striking anticollision board, first spring compression, two sets of fixed plate separation, the second spring is tensile, thereby has realized road and bridge anticollision protection fence to the second grade buffering of vehicle, furthest's the safety of the inside personnel of vehicle.
2. This road and bridge's anticollision protection fence through sleeve pipe, column spinner, installation piece and inserted block cooperation for the column spinner can directly be inserted at intraductal portion, and the inserted block can be inserted inside the installation piece, thereby made things convenient for constructor to install the anticollision protection fence, improved the installation effectiveness in anticollision protection fence.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the back structure of the present invention;
fig. 3 is a schematic view of the internal structure of the present invention.
In the figure: 1. a base; 2. a support bar; 3. a sleeve; 4. a spin column; 5. a rotating ring; 6. a positioning ring; 7. connecting blocks; 8. a fixing plate; 9. a through hole; 10. a round bar; 11. an anti-collision plate; 12. a first spring; 13. mounting blocks; 14. inserting a block; 15. a second spring; 16. a shock pad; 17. a rain shield; 18. and (5) fixing the screw cap.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an anti-collision protection fence for roads and bridges comprises a base 1, wherein the front side and the rear side of the upper surface of the base 1 are fixedly connected with support rods 2, the inner side surfaces of the two groups of support rods 2 are fixed on the outer surface of a sleeve 3, a rotary column 4 is inserted in the sleeve 3, the upper side and the lower side of the outer surface of the rotary column 4 are respectively sleeved with a rotary ring 5, the bottom of the outer surface of the rotary column 4 is fixedly connected with a positioning ring 6, the positioning ring 6 is positioned below the lower rotary ring 5, the inner side of the outer surface of the rotary ring 5 positioned on the left side is fixedly connected with a connecting block 7, the inner side surface of the outer surface of the connecting block 7 is connected with a fixed plate 8, through holes 9 are formed in the four corners of the front surface of the fixed plate 8, round rods 10 are inserted in the through holes 9, the front surfaces of the round rods 10 are fixedly connected with an, the inside inserted block 14 that has pegged graft of installation piece 13, fixedly connected with second spring 15 between two sets of inserted blocks 14, through fixed plate 8, first spring 12, anticollision board 11 and the cooperation of second spring 15, make when accident striking anticollision protection fence appears in the vehicle, vehicle striking anticollision board 11, first spring 12 compresses, two sets of fixed plate 8 separation, second spring 15 is tensile, thereby the second grade buffering of road bridge anticollision protection fence to the vehicle has been realized, furthest's the inside personnel's of vehicle safety has been protected, through sleeve pipe 3, column spinner 4, installation piece 13 and the cooperation of inserted block 14, make column spinner 4 directly insert inside sleeve pipe 3, inserted block 14 can insert inside installation piece 13, thereby made things convenient for constructor to install anticollision protection fence, the installation effectiveness on anticollision protection fence has been improved.
The utility model discloses in, in order to further improve the crashworthiness of the crashproof guard bar of road and bridge, consequently at the positive fixedly connected with shock pad 16 of anticollision board 11, the material of shock pad 16 is rubber, and through setting up shock pad 16, shock pad 16 plays certain buffering striking effect to the vehicle.
The utility model discloses in, for making the anticollision protection fence of road and bridge not corroded internals by the rainwater, consequently at the last fixed surface of fixed plate 8 and be connected with weather shield 17, weather shield 17's shape of cross section is the quarter circle, through setting up weather shield 17 for the anticollision protection fence internals of road and bridge are not drenched by the rainwater.
The utility model discloses in, in order to further improve the stability of the anticollision protection fence of road and bridge, consequently, fixing nut 18 has been cup jointed at the top of 4 surfaces of column spinner, the top of 4 surfaces of column spinner is provided with the external screw thread, fixing nut 18's inside is provided with the internal thread, internal thread and external screw thread looks adaptation, regular hexagon hole has been seted up to fixing nut 18's upper surface, through setting up fixing nut 18, the fixed plate 8 upwards roll-off that the anticollision guardrail leads to because of the vehicle striking has been prevented, the stability of the anticollision protection fence of road and bridge has been improved.
The utility model discloses in, in order to make road and bridge's anticollision protection fence have higher security when being strikeed by the vehicle, consequently anticollision board 11, round bar 10, fixed plate 8, bracing piece 2 and column spinner 4's material is the Q235 steel, has guaranteed the structural strength in protection fence, has improved the security in protection fence.
The utility model discloses in, comparatively stable when making the column spinner 4 rotate, consequently seted up the fixed orifices at the middle part of base 1 upper surface, the bottom of 4 surfaces of column spinner is pegged graft inside the fixed orifices, and through pegging graft the column spinner 4 in the fixed orifices, fixed orifices and sleeve pipe 3 mutually support, have further improved the stability when column spinner 4 rotates.
When the anti-collision guardrail device is used, the rotary column 4 is inserted into the sleeve 3, the rotating ring 5 is sleeved on the outer surface of the rotary column 4, the fixing nut 18 is sleeved on the top of the rotary column 4, the fixing nut 18 is screwed down, the inserting block 14 is inserted into the installing block 13, the anti-collision guardrail is installed, when an accident collision anti-collision protection fence occurs on a vehicle, the vehicle collides with the anti-collision plate 11, the first spring 12 is compressed, the round rod 10 extends out of the through hole 9, the two groups of fixing plates 8 are separated, the fixing plates 8 drive the installing block 13 to be separated towards the left side and the right side, the installing block 13 drives the inserting block 14 to be separated towards the left side and the right side, and.
In conclusion, the anti-collision protection fence for the road and the bridge is matched with the fixing plate 8, the first spring 12, the anti-collision plate 11 and the second spring 15, so that when a vehicle collides with the anti-collision protection fence in an accident, the vehicle collides with the anti-collision plate 11, the first spring 12 is compressed, the two groups of fixing plates 8 are separated, and the second spring 15 is stretched, so that secondary buffering of the road and bridge anti-collision protection fence on the vehicle is realized, and the safety of personnel in the vehicle is protected to the maximum extent.
This road and bridge's anticollision protection fence through sleeve pipe 3, column spinner 4, installation piece 13 and the cooperation of inserted block 14 for column spinner 4 can directly insert inside sleeve pipe 3, and inserted block 14 can insert inside installation piece 13, thereby made things convenient for constructor to install the anticollision protection fence, improved the installation effectiveness in anticollision protection fence.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a road and bridge's crashproof guardrail, includes base (1), its characterized in that: the front side and the rear side of the upper surface of the base (1) are fixedly connected with supporting rods (2), the inner side surfaces of the two groups of supporting rods (2) are fixed to the outer surface of a sleeve (3), a rotary column (4) is inserted into the sleeve (3), rotary rings (5) are sleeved on the upper side and the lower side of the outer surface of the rotary column (4), the bottom of the outer surface of the rotary column (4) is fixedly connected with a positioning ring (6), the positioning ring (6) is located below the lower rotary ring (5), a connecting block (7) is fixedly connected to the inner side of the outer surface of the left rotary ring (5), the inner side surface of the outer surface of the connecting block (7) is connected with a fixed plate (8), through holes (9) are formed in four corners of the front of the fixed plate (8), round rods (10) are inserted into the through holes (9), and crash-, the anti-collision device is characterized in that a first spring (12) is arranged on the outer side of the round rod (10), the first spring (12) is located between the fixing plate (8) and the anti-collision plate (11), two sets of mounting blocks (13) are fixedly connected to the middle of the back face of the fixing plate (8), inserting blocks (14) are inserted into the mounting blocks (13), and two sets of second springs (15) are fixedly connected between the inserting blocks (14).
2. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: the front surface of the anti-collision plate (11) is fixedly connected with a shock pad (16), and the shock pad (16) is made of rubber.
3. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: the upper surface of the fixed plate (8) is fixedly connected with a rain baffle (17), and the cross section of the rain baffle (17) is in the shape of a quarter circle.
4. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: fixed nut (18) have been cup jointed at the top of column spinner (4) surface, and the top of column spinner (4) surface is provided with the external screw thread, and the inside of fixed nut (18) is provided with the internal thread, and regular hexagon hole has been seted up to internal thread and external screw thread looks adaptation, the upper surface of fixed nut (18).
5. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: the anti-collision plate (11), the round rod (10), the fixing plate (8), the supporting rod (2) and the rotating column (4) are all made of Q235 steel.
6. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: the middle part of the upper surface of the base (1) is provided with a fixed hole, and the bottom of the outer surface of the rotary column (4) is inserted into the fixed hole.
CN201922066892.6U 2019-11-26 2019-11-26 Anti-collision protection fence for road and bridge Active CN211690085U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922066892.6U CN211690085U (en) 2019-11-26 2019-11-26 Anti-collision protection fence for road and bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922066892.6U CN211690085U (en) 2019-11-26 2019-11-26 Anti-collision protection fence for road and bridge

Publications (1)

Publication Number Publication Date
CN211690085U true CN211690085U (en) 2020-10-16

Family

ID=72788244

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922066892.6U Active CN211690085U (en) 2019-11-26 2019-11-26 Anti-collision protection fence for road and bridge

Country Status (1)

Country Link
CN (1) CN211690085U (en)

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