CN211898050U

CN211898050U - Road anti-collision guardrail

Info

Publication number: CN211898050U
Application number: CN202020236529.4U
Authority: CN
Inventors: 王敏帆
Original assignee: Individual
Current assignee: Anhui Jinxin Landscape Engineering Co ltd
Priority date: 2020-02-29
Filing date: 2020-02-29
Publication date: 2020-11-10
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a road anticollision barrier, belong to road rail guard technical field, a road anticollision barrier, including two support columns and guard fence, fixed mounting has the layer board on the outer wall of the positive one side of support column, guard fence's inside symmetry is provided with two theftproof bolts, fixed mounting has two bearings on the guard fence is close to the outside of support column one side, fixedly connected with buffing pad on the inner wall of bearing inner circle, the dashpot has been seted up to the inside of buffing pad, the movable mounting of dashpot has first buffer beam, the one end of first buffer beam just is located the inside fixedly connected with connecting block of dashpot, fixedly connected with spring between the outer wall of first buffer beam one side and the inner wall of dashpot is kept away from to the connecting block, the right side fixed mounting of spring has the montant. The anti-collision guardrail has the advantages of being capable of achieving the anti-collision function, capable of buffering impact between vehicles and guardrails, simple in structure, low in cost, convenient to assemble, time-saving and labor-saving in installation and suitable for popularization.

Description

Road anti-collision guardrail

Technical Field

The utility model relates to a road rail guard technical field, more specifically say, relate to a road anticollision barrier.

Background

The roads are the infrastructures for various trackless vehicles and pedestrians to pass in terms of meaning, and are divided into roads, urban roads, country roads, factory roads, forestry roads, examination roads, competition roads, automobile test roads, workshop channels, school roads and the like according to the use characteristics of the roads. The road guard railing is a guard railing installed beside the road to play a role in protection.

Chinese patent CN208792203U discloses a road guardrail with anticollision function for road traffic, its technical essential is: the anti-collision device comprises a base, the anticollision board has been placed on the right side of base upper surface, and two symmetrical first spouts have been seted up to the left surface of anticollision board, and the equal joint in inside of every first spout has first slider, and the left end of every first slider all has the pin rod through the fixed hinge joint of first pin. This road traffic is with road guardrail that has crashproof function, through the cooperation that is provided with mounting panel and mounting hole, can increase the stability after this guardrail installation.

In the above-mentioned scheme, this road guardrail has crashproof function, but the structure is too complicated, with high costs and be not convenient for assemble, if set up this road guardrail in road both sides, need consume a large amount of manpower, material resources. Therefore, we propose a road crash barrier.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a road anticollision barrier, it can realize having crashproof function, can cushion the impact between vehicle and guardrail, and simple structure, with low costs is convenient for assemble, and labour saving and time saving during the installation is fit for promoting.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A road anti-collision guardrail comprises two supporting columns and a protective railing plate, wherein a supporting plate is fixedly arranged on the outer wall of one side of the front surface of each supporting column, two anti-theft bolts are symmetrically arranged inside the protective railing plate, two bearings are fixedly arranged on the outer portion, close to one side of each supporting column, of each protective railing plate, a buffer seat is fixedly connected onto the inner wall of each bearing inner ring, a buffer groove is formed inside each buffer seat, a first buffer rod is movably arranged in each buffer groove, one end of each first buffer rod is fixedly connected with a connecting block and is positioned inside each buffer groove, a spring is fixedly connected between the outer wall, far away from one side of each first buffer rod, of each connecting block and the inner wall of each buffer groove, a vertical rod is fixedly arranged on the right side of each spring, each vertical rod penetrates through the connecting block and is slidably connected with the connecting block, a connecting base is fixedly arranged inside each supporting, the buffer seat is characterized in that the outer walls of two sides of the buffer seat are fixedly connected with force borrowing rods, fixed blocks fixedly installed on the outer wall of the buffer seat are arranged between the force borrowing rods and the protective breast boards, and connecting rods are fixedly installed on the outer wall, close to one side of the protective breast board, of the fixed blocks.

Fixed mounting has leaf spring between the support column, fixed mounting has two second buffer beam on the outer wall that protection breast board is close to leaf spring one side, the spread groove has been seted up on the outer wall that protection breast board one end was kept away from to the second buffer beam, fixed mounting has two ejector pins on the outer wall that leaf spring is close to protection breast board one side, fixed mounting has the dog on the outer wall of ejector pin.

Furthermore, the support column is arranged in a cylindrical hollow shape, so that the material consumption of the support column can be reduced, and the cost is reduced.

Furthermore, two connecting holes are respectively formed in the left end and the right end of each protective fence plate, and the connecting holes through which the bolts penetrate through the two adjacent protective fence plates are used for connecting the two protective fence plates, so that the guardrails are convenient to connect.

Further, it runs through the outer wall on one side of the support column to connect the base, the one end and the thread groove threaded connection of connecting block are kept away from to first buffer rod, through the cushion socket, the dashpot, first buffer rod, the connecting block, the setting of spring, when the guardrail board receives the striking of vehicle, the spring receives the extrusion shrink, the elasticity of spring can provide a buffering effect, slow down the impact of vehicle to the guardrail board, through connecting the base, the thread groove, the bearing, borrow the power pole, the setting of montant, through borrowing the power pole to rotate the cushion socket, drive first buffer rod and rotate, can make first buffer rod and thread groove pass through thread fixed connection, thereby be convenient for assemble.

Further, the bolt groove has been seted up on the outer wall of keeping away from fixed block one end of connecting rod, theftproof bolt and bolt groove threaded connection, through the setting of theftproof bolt, connecting rod, fixed block, use the theftproof bolt to run through bolt groove fixed connection in protection breast board and the connecting rod, can fix the cushion block and make it unable rotation to prevent that the guardrail is stolen.

Further, ejector pin and spread groove sliding connection, the one end that the guard fence board was kept away from to the second buffer beam pastes mutually with the ejector pin, and through the setting of second buffer beam, spread groove, leaf spring, ejector pin, dog, when the vehicle struck the guard fence board, can make the second buffer beam pass through dog, ejector pin extrusion leaf spring, and leaf spring can provide a buffering effect, the further impact that slows down the vehicle to the guard fence board.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme connection base, the thread groove, the bearing, borrow the power pole, the setting of montant, place the guardrail board of protecting on the layer board, and make first buffer bar aim at the thread groove, the spread groove is aimed at to the ejector pin, rotate the cushion socket through borrowing the power pole, can make first buffer bar and thread groove pass through thread fixed connection, and make the ejector pin get into the spread groove, use the theftproof bolt to run through bolt groove fixed connection in protection guardrail board and the connecting rod, but fix the cushion socket and make its unable rotation, can accomplish the assembly, make the guardrail be convenient for assemble, time saving and labor saving during the installation, and then be fit for promoting.

(2) Through the setting of buffer seat, dashpot, first buffer pole, connecting block, spring, when the guard fence receives the striking of vehicle, the spring receives the extrusion shrink, and the elasticity of spring can provide a buffering effect, slows down the impact of vehicle to the guard fence, and simple structure, cost are lower.

(3) The support column is set to cylindrical hollow form, the material of reducible support column, reduce cost.

(4) Two connecting holes are respectively formed in the left end and the right end of each protective fence plate, and the connecting holes through which the bolts can pass through the two adjacent protective fence plates are used for connecting the two protective fence plates, so that the guardrails are convenient to connect.

(5) Through the setting of theftproof bolt, connecting rod, fixed block, use the theftproof bolt to run through the bolt groove fixed connection in protection breast board and the connecting rod, can fix the cushion seat and make its unable rotation to prevent that the guardrail is stolen.

(6) Through the setting of second buffer beam, spread groove, leaf spring, ejector pin, dog, when the vehicle strikes the protection breast board, can make the second buffer beam pass through dog, ejector pin extrusion leaf spring, leaf spring can provide a buffering effect, further slows down the impact of vehicle to the protection breast board.

Drawings

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

FIG. 2 is a top view of the guard rail of the present invention;

FIG. 3 is a top view of the interior of the buffer seat of the present invention;

FIG. 4 is a top view of the interior of the connecting rod of the present invention;

fig. 5 is a top view of the inside of the second buffer rod of the present invention.

The reference numbers in the figures illustrate:

1. a support pillar; 2. a guard rail plate; 3. a support plate; 4. connecting holes; 5. an anti-theft bolt; 6. a bearing; 7. a buffer seat; 8. a buffer tank; 9. a first buffer rod; 10. connecting blocks; 11. a spring; 12. connecting a base; 13. a thread groove; 14. a force-borrowing rod; 15. a fixed block; 16. a connecting rod; 17. a second buffer rod; 18. connecting grooves; 19. a leaf spring; 20. a top rod; 21. a stopper; 22. a vertical rod.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, a road crash barrier comprises two supporting columns 1 and two protective breast boards 2, wherein the supporting columns 1 are arranged in a cylindrical hollow shape, the material consumption of the supporting columns 1 can be reduced, the cost is reduced, two connecting holes 4 are respectively arranged at the left and right ends of each protective breast board 2, two protective breast boards 2 can be connected by passing bolts through the connecting holes 4 of the two adjacent protective breast boards 2, so that the guardrails can be conveniently connected, a supporting plate 3 is fixedly arranged on the outer wall of one side of the front surface of the supporting column 1, two anti-theft bolts 5 are symmetrically arranged inside the protective breast boards 2, two bearings 6 are fixedly arranged on the outer portion of one side of each protective breast board 2 close to the corresponding supporting column 1, a buffer seat 7 is fixedly connected on the inner wall of the inner ring of each bearing 6, a buffer groove 8 is arranged inside the buffer seat 7, one end of the first buffer rod 9 is fixedly connected with a connecting block 10 positioned inside the buffer groove 8, a spring 11 is fixedly connected between the outer wall of the connecting block 10 far away from one side of the first buffer rod 9 and the inner wall of the buffer groove 8, a vertical rod 22 is fixedly installed on the right side of the spring 11, the vertical rod 22 penetrates through the connecting block 10 and is connected with the connecting block 10 in a sliding manner, a connecting base 12 is fixedly installed inside the supporting column 1, a thread groove 13 is formed in the outer wall of the connecting base 12 near one side of the buffer seat 7, a force-borrowing rod 14 is fixedly connected to the outer walls on the two sides of the buffer seat 7, a fixing block 15 fixedly installed on the outer wall of the buffer seat 7 is arranged between the force-borrowing rod 14 and the protective breast board 2, a connecting rod 16 is fixedly installed on the outer wall of the fixing block 15 near one side of the protective breast board 2, the connecting, through the arrangement of the buffer seat 7, the buffer groove 8, the first buffer rod 9, the connecting block 10 and the spring 11, when the guard fence plate 2 is impacted by a vehicle, the spring 11 is extruded and contracted, the elastic force of the spring 11 can provide a buffer effect to slow down the impact of the vehicle on the guard fence plate 2, through the arrangement of the connecting base 12, the thread groove 13, the bearing 6, the force borrowing rod 14 and the vertical rod 22, the buffer seat 7 is rotated through the force borrowing rod 14 to drive the first buffer rod 9 to rotate, so that the first buffer rod 9 and the thread groove 13 can be fixedly connected through threads, the assembly is convenient, the outer wall of the connecting rod 16, which is far away from one end of the fixed block 15, is provided with a bolt groove, the anti-theft bolt 5 is in threaded connection with the bolt groove, through the arrangement of the anti-theft bolt 5, the connecting rod 16 and the fixed block 15, the anti-theft bolt 5 penetrates through the, the buffer base 7 can be fixed and can not rotate, thereby preventing the guard rail from being stolen.

Referring to fig. 2 and 5, a steel plate spring 19 is fixedly installed between the supporting columns 1, two second buffer rods 17 are fixedly installed on the outer wall of the side of the guardrail plate 2 close to the steel plate spring 19, a connecting groove 18 is opened on the outer wall of the second buffer rod 17 far away from the end of the guardrail plate 2, two ejector rods 20 are fixedly installed on the outer wall of the side of the steel plate spring 19 close to the guardrail plate 2, a stop block 21 is fixedly installed on the outer wall of the ejector rod 20, the ejector rod 20 is slidably connected with the connecting groove 18, one end of the second buffer rod 17 far away from the guardrail plate 2 is attached to the ejector rod 20, through the arrangement of the second buffer rod 17, the connecting groove 18, the steel plate spring 19, the top rod 20 and the stop dog 21, when a vehicle impacts the guard fence 2, the second buffer rod 17 is pressed against the leaf spring 19 through the stopper 21 and the top rod 20, and the leaf spring 19 provides a buffer effect to further reduce the impact of the vehicle on the guard fence 2.

When the anti-theft bolt is used, the protective breast board 2 is placed on the supporting board 3, the first buffer rod 9 is aligned to the threaded groove 13, the ejector rod 20 is aligned to the connecting groove 18, the buffer seat 7 is rotated through the force-applying rod 14, the first buffer rod 9 and the threaded groove 13 can be fixedly connected through threads, the ejector rod 20 enters the connecting groove 18, the anti-theft bolt 5 penetrates through the protective breast board 2 and is fixedly connected with a bolt groove in the connecting rod 16, and the buffer seat 7 can be fixed so as not to rotate, so that the assembly can be completed; when the protective railing panel 2 is impacted by a vehicle, the spring 11 is extruded and contracted, and the elasticity of the spring 11 can provide a buffer effect to slow down the impact of the vehicle on the protective railing panel 2; when a vehicle impacts the guard fence 2, the second buffer rod 17 can extrude the steel plate spring 19 through the stop block 21 and the ejector rod 20, and the steel plate spring 19 can provide a buffer effect to further slow down the impact of the vehicle on the guard fence 2; compared with the prior art, can realize having the anticollision function, can cushion the impact between vehicle and guardrail, simple structure, with low costs, be convenient for assemble labour saving and time saving during the installation is fit for promoting.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a road anticollision barrier, includes two support columns (1) and protection breast board (2), its characterized in that: the anti-theft bolt support is characterized in that a supporting plate (3) is fixedly mounted on the outer wall of one side of the front surface of the supporting column (1), two anti-theft bolts (5) are symmetrically arranged in the protective breast board (2), two bearings (6) are fixedly mounted on the outer portion, close to one side of the supporting column (1), of the protective breast board (2), a buffer seat (7) is fixedly connected to the inner wall of the inner ring of each bearing (6), a buffer groove (8) is formed in the buffer seat (7), a first buffer rod (9) is movably mounted on the buffer groove (8), a connecting block (10) is fixedly connected to one end of the first buffer rod (9) and is located in the buffer groove (8), a spring (11) is fixedly connected between the outer wall, far away from one side of the first buffer rod (9), of the inner wall of the buffer groove (8) and the connecting block (10), and a vertical rod (, the vertical rod (22) penetrates through the connecting block (10) and is in sliding connection with the connecting block (10), a connecting base (12) is fixedly installed inside the supporting column (1), a thread groove (13) is formed in the outer wall, close to one side of the buffering base (7), of the connecting base (12), force borrowing rods (14) are fixedly connected to the outer walls of the two sides of the buffering base (7), a fixing block (15) fixedly installed on the outer wall of the buffering base (7) is arranged between the force borrowing rods (14) and the protective breast board (2), and a connecting rod (16) is fixedly installed on the outer wall, close to one side of the protective breast board (2), of each fixing block (15);

fixed mounting has leaf spring (19) between support column (1), fixed mounting has two second buffer poles (17) on protection breast board (2) is close to the outer wall of leaf spring (19) one side, spread groove (18) have been seted up on the outer wall of protection breast board (2) one end is kept away from in second buffer pole (17), fixed mounting has two ejector pins (20) on leaf spring (19) is close to the outer wall of protection breast board (2) one side, fixed mounting has dog (21) on the outer wall of ejector pin (20).

2. A road crash barrier according to claim 1, wherein: the supporting column (1) is cylindrical and hollow.

3. A road crash barrier according to claim 1, wherein: two connecting holes (4) are respectively formed at the left end and the right end of the protective breast board (2).

4. A road crash barrier according to claim 1, wherein: the connecting base (12) penetrates through the outer wall of one side of the supporting column (1), and one end, far away from the connecting block (10), of the first buffer rod (9) is in threaded connection with the threaded groove (13).

5. A road crash barrier according to claim 1, wherein: and the outer wall of one end, far away from the fixed block (15), of the connecting rod (16) is provided with a bolt groove, and the anti-theft bolt (5) is in threaded connection with the bolt groove.

6. A road crash barrier according to claim 1, wherein: the ejector rod (20) is connected with the connecting groove (18) in a sliding mode, and one end, far away from the protective breast board (2), of the second buffer rod (17) is attached to the ejector rod (20).