CN219260815U

CN219260815U - Anti-collision road guardrail

Info

Publication number: CN219260815U
Application number: CN202320007190.4U
Authority: CN
Inventors: 浦冰若; 王明; 金静杰
Original assignee: Jiangsu Yinweite Metal Components Co ltd
Current assignee: Jiangsu Yinweite Metal Components Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-06-27
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses an anti-collision road guardrail, which has the technical scheme that: the protective fence comprises a protective fence, wherein support columns are respectively arranged on two sides of the protective fence, and a base is fixedly arranged on the bottom surface of each support column; the anti-collision assembly is arranged on one side of the guard rail and is used for preventing a road guard rail from collision, the anti-collision assembly comprises an anti-collision plate, the anti-collision plate is arranged on one side of the guard rail, a plurality of fixed grooves are formed in one side of the anti-collision plate, dampers are fixedly sleeved on the inner circular wall surfaces of the fixed grooves, springs are movably sleeved on the outer circular wall surfaces of the dampers, buffer plates are arranged on one side of the anti-collision plate, and the guard rail, a support column, a base, the anti-collision plate, the fixed grooves, the dampers, the springs, the buffer plates, movable columns, the limiting columns and the gravity blocks are mutually matched for use, so that an impact object can be directly contacted with the surface of the buffer plates to prevent the straight-face impact of the guard rail, and the guard rail is convenient to prevent collision.

Description

Anti-collision road guardrail

Technical Field

The utility model relates to the technical field of road guardrails, in particular to an anti-collision road guardrail.

Background

The road guardrail is usually formed by spraying plastic from low-carbon steel wires and aluminum-magnesium alloy wires, is an important maintenance and safety guarantee facility for highways, is the most important traffic infrastructure, and has important influence on national economy and social development because of development of highways in China from the 80 s, and is an important maintenance and safety guarantee facility for highways, and the guardrail belongs to a large-scale long-term facility for outdoor use, and different protection systems are selected according to different atmospheric environments.

For example, chinese patent publication No. CN213114417U, wherein a novel road crash barrier device is proposed, this patent is equipped with the crash bar through connecting on this guardrail, the crash bar passes through buffer and connects to be installed on the protection frame, when this guardrail is in the use, if there is the vehicle striking on the guardrail, through the buffering effect of pulling of crash bar, can reduce the striking dynamics, avoid causing personnel to damage, the security of the device has been improved, but in this scheme, because main crashproof in the device is buffering and crashproof through crash bar and spring, can take place deformation after the spring is stretched, and then can lead to the spring to kick-back difficulty, thereby the crashproof effect of crash bar can be destroyed, the crashproof effect to the road guardrail is relatively poor is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an anti-collision road guardrail, which solves the problems that the main anti-collision in the device is to buffer and prevent collision through an anti-collision rod and a spring, the spring can deform after being stretched, and the spring is difficult to rebound, so that the anti-collision effect of the anti-collision rod can be damaged, and the anti-collision effect on the road guardrail is poor.

The technical aim of the utility model is realized by the following technical scheme:

the anti-collision road guardrail comprises a protective fence, wherein supporting columns are respectively arranged on two sides of the protective fence, and a base is fixedly arranged on the bottom surface of each supporting column; the anticollision subassembly sets up one side of rail guard for anticollision is carried out to the road guardrail, the anticollision subassembly includes: the anti-collision plate, the anti-collision plate sets up one side of rail guard, a plurality of fixed slot has been seted up to one side of anti-collision plate, the interior circular wall of fixed slot is fixed to have cup jointed the attenuator, the outer circular wall activity of attenuator has cup jointed the spring, one side of anti-collision plate is provided with the buffer board, the buffer board with attenuator fixed mounting, one side fixed mounting of anti-collision plate has a plurality of movable column, one side fixed mounting of movable column has the restriction post, the bottom surface of restriction post is provided with the gravity piece, the bottom surface fixed mounting of rail guard has a plurality of restriction piece, the removal groove has been seted up to one side of restriction piece, the preformed hole has been seted up to the inside bottom surface of removal groove, the movable column with the removal groove activity is cup jointed.

In order to facilitate the gravity block to cling to the ground and increase the friction force between the gravity block and the ground, as the anti-collision road guardrail, preferably, the top surface of the limiting column is provided with a fastening hole, the inner circular wall surface of the fastening hole is provided with threads, the inner circular wall surface of the fastening hole is in threaded connection with a fixing column, the outer circular wall surface of the fixing column is provided with threads, and the fixing column is fixedly arranged with the gravity block.

In order to increase the anti-skid property of the gravity block, the anti-collision road guardrail is preferably provided with the anti-skid pad fixedly arranged on the bottom surface of the gravity block.

In order to facilitate lengthening of the guard rail, as the anti-collision road guardrail provided by the utility model, preferably, a storage hole is formed in one side of the guard rail, two extension rails are arranged in the storage hole, and the extension rails are fixedly installed with the support columns.

In order to facilitate fixing of the extension bar, as the anti-collision road guardrail, the top surface of the guardrail is preferably provided with a plurality of mounting holes, the inner circular wall surface of each mounting hole is movably sleeved with a threaded column, the top surface of the extension bar is provided with a threaded hole, and the threaded column is in threaded connection with the threaded hole.

In order to facilitate fixing the guard rail and the support column in place, as the anti-collision road guardrail, preferably, the top surface of the base is provided with two positioning holes, the inner circular wall surface of each positioning hole is provided with threads, the inner circular wall surface of each positioning hole is in threaded connection with a mounting column, and the outer circular wall surface of each mounting column is provided with threads.

In order to facilitate the increase of the rust resistance of the guard rail, as the anti-collision road guard rail of the utility model, the surface of the guard rail is preferably coated with a rust-proof paint.

In summary, the utility model has the following advantages:

through rail guard, support column, base, crashproof board, fixed slot, attenuator, spring, buffer board, movable column, restriction post and the mutual cooperation of gravity piece that set up use, can let the surperficial of impact thing direct contact buffer board, prevent the collision of rail guard straight face to be convenient for carry out crashproof protection to the rail guard.

Through the gravity piece that sets up, the gravity piece can be close to ground after the staff installs the rail guard, and the entering staff drives the gravity piece through rotating the fixed column and rotates, is convenient for let the gravity piece hug closely ground, increases the frictional force of gravity piece and ground.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the buffer plate of the present utility model;

FIG. 3 is a schematic view of the bump plate structure of the present utility model;

FIG. 4 is a schematic diagram of a guard rail structure of the present utility model;

fig. 5 is a schematic diagram of the structure of the support column of the present utility model.

Reference numerals: 1. a guard rail; 2. a support column; 3. a base; 4. an anti-collision plate; 5. a fixing groove; 6. a damper; 7. a spring; 8. a buffer plate; 9. a movable column; 10. a restraining post; 11. a gravity block; 12. a limiting block; 13. a moving groove; 14. a preformed hole; 15. a fastening hole; 16. fixing the column; 17. an anti-slip pad; 18. a receiving hole; 19. an extension bar; 20. a mounting hole; 21. a threaded column; 22. a threaded hole; 23. positioning holes; 24. and (5) mounting a column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3 and 4, an anti-collision road guardrail comprises a protective fence 1, wherein two sides of the protective fence 1 are respectively provided with a support column 2, the bottom surface of the support column 2 is fixedly provided with a base 3, one side of the protective fence 1 is provided with an anti-collision component for preventing collision of the road guardrail, the anti-collision component comprises an anti-collision plate 4, the anti-collision plate 4 is arranged on one side of the protective fence 1, one side of the anti-collision plate 4 is provided with a plurality of fixed grooves 5, the inner circular wall surface of the fixed grooves 5 is fixedly sleeved with a damper 6, the outer circular wall surface of the damper 6 is movably sleeved with a spring 7, one side of the anti-collision plate 4 is provided with a buffer plate 8, the buffer plate 8 is fixedly arranged with the damper 6, one side of the anti-collision plate 4 is fixedly provided with a plurality of movable columns 9, one side of the movable columns 9 is fixedly provided with a limiting column 10, and the bottom surface of the limiting column 10 is provided with a gravity block 11, the bottom surface of the guard rail 1 is fixedly provided with a plurality of limiting blocks 12, one side of each limiting block 12 is provided with a moving groove 13, the inner bottom surface of each moving groove 13 is provided with a reserved hole 14, a movable column 9 is movably sleeved with each moving groove 13, through the arranged guard rail 1, a worker places the guard rail 1 and the support column 2 on two sides of a road, one side of a buffer plate 8 faces the road, then a gravity block 11 contacts the ground, when the guard rail 1 collides, such as a vehicle collides, the like, the gravity block 11 firstly contacts with the surface of the buffer plate 8, then the buffer plate 8, a damper 6 and a spring 7 are used for conveniently carrying out primary buffering on an impact object, when the damper 6 is compressed to the limit, the buffer plate 8 can push the damper 6, the anti-collision plate 4, the movable column 9, the limiting column 10 and the gravity block 11 to move continuously, the gravity block 11 can generate friction with the ground, thereby be convenient for slow down the shrink speed of buffer board 8, through rail guard 1, support column 2, base 3, anticollision board 4, fixed slot 5, attenuator 6, spring 7, buffer board 8, movable column 9, the cooperation of restriction post 10 and gravity piece 11, can let the surface of striker direct contact buffer board 8, prevent rail guard 1 to receive the striking, thereby be convenient for carry out anticollision protection to rail guard 1, fastening hole 15 has been seted up to the top surface of restriction post 10, the screw thread has been seted up to the interior circular wall of fastening hole 15, the interior circular wall threaded connection of fastening hole 15 has fixed column 16, the screw thread has been seted up to the outer circular wall of fixed column 16, fixed column 16 and gravity piece 11 fixed mounting, through the gravity piece 11 that sets up, the staff can be close to ground after installing rail guard 1, the staff drives gravity piece 11 through rotating fixed column 16, be convenient for let gravity piece 11 hug closely ground, increase gravity piece 11 and the frictional force on ground.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the bottom surface fixed mounting of gravity piece 11 has slipmat 17, storage hole 18 has been seted up to one side of rail guard 1, the inside of storage hole 18 is provided with two extension bars 19, extension bars 19 and support column 2 fixed mounting, through the extension bars 19 of setting, the staff drives extension bars 19 through moving support column 2 and removes, pull two extension bars 19 to the both sides of rail guard 1, remove the inside of storage hole 18 with the majority area of extension bars 19, thereby be convenient for lengthen the length of rail guard 1, a plurality of mounting hole 20 has been seted up to the top surface of rail guard 1, the interior round wall activity of mounting hole 20 has cup jointed screw thread post 21, screw hole 22 has been seted up to the top surface of extension bars 19, screw thread post 21 and screw hole 22 threaded connection, two locating holes 23 have been seted up to the top surface of base 3, the interior round wall threaded connection of locating hole 23 has mounting post 24, the excircle wall of mounting post 24 has been seted up the screw thread, the surface of rail guard 1 has scribbled antirust paint.

Working principle: referring to fig. 1-5, through the limiting block 12, the staff places the guard rail 1 and the support column 2 on two sides of the road, and then makes one side of the buffer plate 8 face the road, and then makes the gravity block 11 contact with the ground, when the guard rail 1 collides, the staff can firstly contact with the surface of the buffer plate 8, and then the buffer plate 8, the damper 6 and the spring 7 are used for buffering the impact object, after the compression of the damper 6 reaches the limit, if the buffer plate 8 continues to move, the damper 6, the anti-collision plate 4, the movable column 9, the limiting column 10 and the gravity block 11 are pushed to move, the gravity block 11 rubs with the ground, so that the shrinkage speed of the buffer plate 8 is slowed down, and the impact object can directly contact with the surface of the buffer plate 8 through the cooperation of the guard rail 1, the support column 2, the base 3, the anti-collision plate 4, the fixed slot 5, the damper 6, the spring 7, the buffer plate 8, the movable column 9, the limiting column 10 and the gravity block 11, so that the impact object is prevented from being impacted, and the guard rail 1 is protected conveniently.

Through the gravity piece 11 that sets up, the staff installation rail guard 1 back gravity piece 11 can be close to ground, and the entering staff drives gravity piece 11 through rotating fixed column 16 and rotates, is convenient for let gravity piece 11 hug closely ground, increases the frictional force of gravity piece 11 and ground.

Through the extension fence 19 that sets up, the staff drives extension fence 19 through removing support column 2 and removes, pulls two extension fences 19 to the both sides of rail guard 1, shifts out the inside of accomodating hole 18 with the majority area of extension fence 19 to be convenient for lengthen the length of rail guard 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anti-collision roadway barrier, comprising:

the protective fence (1), support columns (2) are respectively arranged on two sides of the protective fence (1), and a base (3) is fixedly arranged on the bottom surface of each support column (2);

the anticollision subassembly sets up one side of rail guard (1) for anticollision is carried out to the road guardrail, the anticollision subassembly includes: the anti-collision plate (4), anti-collision plate (4) set up one side of rail guard (1), a plurality of fixed slot (5) have been seted up to one side of anti-collision plate (4), the interior round wall of fixed slot (5) is fixed to have cup jointed attenuator (6), the outer round wall activity of attenuator (6) has cup jointed spring (7), one side of anti-collision plate (4) is provided with buffer board (8), buffer board (8) with attenuator (6) fixed mounting, one side fixed mounting of anti-collision plate (4) has a plurality of movable column (9), one side fixed mounting of movable column (9) has restriction post (10), the bottom surface of restriction post (10) is provided with gravity piece (11), the bottom surface fixed mounting of rail guard (1) has a plurality of restriction piece (12), removal groove (13) have been seted up to one side of restriction piece (12), inside bottom surface of removal groove (13) has seted up preformed hole (14), movable column (9) with removal groove (13) are cup jointed.

2. An anti-collision roadway barrier as in claim 1, wherein: the top surface of restriction post (10) has seted up fastening hole (15), the interior round wall of fastening hole (15) has seted up the screw thread, interior round wall threaded connection of fastening hole (15) has fixed column (16), the screw thread has been seted up to the excircle wall of fixed column (16), fixed column (16) with gravity piece (11) fixed mounting.

3. An anti-collision roadway barrier as in claim 1, wherein: the bottom surface of the gravity block (11) is fixedly provided with an anti-slip pad (17).

4. An anti-collision roadway barrier as in claim 1, wherein: one side of the protective fence (1) is provided with a storage hole (18), two extension fences (19) are arranged in the storage hole (18), and the extension fences (19) are fixedly installed with the support columns (2).

5. The anti-collision roadway barrier of claim 4, wherein: a plurality of mounting holes (20) are formed in the top surface of the guard rail (1), a threaded column (21) is movably sleeved on the inner circular wall surface of the mounting holes (20), a threaded hole (22) is formed in the top surface of the extension rail (19), and the threaded column (21) is in threaded connection with the threaded hole (22).

6. An anti-collision roadway barrier as in claim 1, wherein: two locating holes (23) are formed in the top surface of the base (3), threads are formed in the inner circular wall surface of the locating holes (23), mounting columns (24) are connected with the inner circular wall surface of the locating holes (23) in a threaded mode, and threads are formed in the outer circular wall surface of the mounting columns (24).

7. An anti-collision roadway barrier as in claim 1, wherein: the surface of the protective fence (1) is coated with an antirust coating.