CN213296054U

CN213296054U - Highway bridge rail guard

Info

Publication number: CN213296054U
Application number: CN202021395405.7U
Authority: CN
Inventors: 仪皓楠; 王琰铭; 周雅玲; 刘夕平
Original assignee: Sichuan Agricultural University
Current assignee: Sichuan Agricultural University
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-05-28
Anticipated expiration: 2030-07-15

Abstract

The utility model belongs to the technical field of traffic protective equipment, especially, be a public road bridge roof beam rail guard, the on-line screen storage device comprises a base, the first hack lever of upper end fixedly connected with of base, upper end one side of first hack lever is rotated through the pivot and is connected with the second hack lever, two be provided with first mounting panel, two between the first hack lever be provided with the second mounting panel between the second hack lever, the internal thread groove has all been seted up to one side of first mounting panel and second mounting panel, the equal fixedly connected with strengthening rib in front of first mounting panel and second mounting panel, the one end fixedly connected with anticollision board of strengthening rib. The utility model discloses a set up first mounting panel and second mounting panel, first mounting panel and second mounting panel are under the cooperation of strengthening rib, crashproof board, telescopic link, spring, picture peg and hollow core plate for whole equipment has more the buffer power, and then reduces the injury to the striking person, has also promoted the life of self simultaneously.

Description

Highway bridge rail guard

Technical Field

The utility model relates to a traffic protective equipment technical field specifically is a public road bridge roof beam rail guard.

Background

The highway bridge guard fence is a traffic safety facility arranged at the outer side of a road shoulder, a traffic separation belt, a sidewalk curb and the like, and absorbs collision energy through self deformation or vehicle climbing, so that the driving direction of a vehicle is changed, the vehicle is prevented from going out of the road or entering an opposite lane, and the injury to passengers is reduced to the maximum extent.

However, the existing guard rail has the following problems:

1. the existing protective guard mostly adopts iron hard objects for protection, when a vehicle impacts on the upper surface, although collision energy can be absorbed through self-deformation or vehicle climbing, the collision energy can bring great impact rebound to a driver, and certain life risk is caused;

2. the existing guard rail is large in integral structure, time is wasted due to the fact that the guard rail is integrally disassembled and assembled after transportation, workload is increased, and occupied space is occupied for storage.

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 rail guard has solved the relatively poor and great inconvenient problem of depositing and transporting of overall structure of current rail guard safeguard measure.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a public road bridge roof beam rail guard, includes the base, the first hack lever of upper end fixedly connected with of base, the upper end one side of first hack lever is rotated through the pivot and is connected with the second hack lever, two be provided with first mounting panel, two between the first hack lever be provided with the second mounting panel between the second hack lever, the internal thread groove has all been seted up to one side of first mounting panel and second mounting panel, the equal fixedly connected with strengthening rib in front of first mounting panel and second mounting panel, the one end fixedly connected with anticollision board of strengthening rib, the rear surface fixedly connected with telescopic link of anticollision board, the surface cover of telescopic link is equipped with the spring, the equal fixedly connected with picture peg in front of first mounting panel and second mounting panel, the rear surface fixedly connected with hollow plate of anticollision board.

As a preferred technical scheme of the utility model, the inside sliding connection of base has the shrink pole, the one end fixedly connected with of shrink pole links up the piece, the base and the equal fixedly connected with installation piece in one side that links up the piece, the sliding tray has been seted up on a side surface of first hack lever, the inner wall sliding connection of sliding tray has the sliding block, the sliding block rotates through the pivot and is connected with the rotary rod.

As a preferred technical scheme of the utility model, one side threaded connection of sliding block has fastening screw, the equal threaded connection in a side surface of first hack lever and second hack lever has the theftproof screw, the positive fixedly connected with rubber anticollision strip of first hack lever.

As an optimal technical scheme of the utility model, the one end of spring and the rear surface fixed connection of crashproof board, the other end of spring and the positive fixed connection of first mounting panel or second mounting panel.

As the utility model discloses a preferred technical scheme, the picture peg is at the inner wall sliding connection of hollow core plate, the inner wall of internal thread groove and the one end threaded connection of theftproof screw.

As an optimal technical scheme of the utility model, the one end of rotary rod is rotated through the pivot and is connected with the upper end that links up the piece, the installation piece passes through screw and ground fixed connection.

(III) advantageous effects

Compared with the prior art, the utility model provides a public road bridge roof beam rail guard possesses following beneficial effect:

1. this public road bridge roof beam rail guard through setting up first mounting panel and second mounting panel, and first mounting panel and second mounting panel are under the cooperation of strengthening rib, crashproof board, telescopic link, spring, picture peg and hollow core plate for whole equipment has more the buffer capacity, and then reduces the injury to the striking person, has also promoted the life of self simultaneously.

2. This public road bridge roof beam rail guard is through setting up first hack lever and second hack lever, is coordinating antitheft screw, pivot, sliding tray, sliding block, rotary rod and fastening screw for equipment needs transportation or not use when depositing, the volume that reduces that can be better, and then convenient transportation and deposit.

Drawings

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

fig. 2 is a top view of the connection structure of the second mounting plate and the anti-collision plate of the present invention;

fig. 3 is a side view of the local connection structure of the base and the first frame rod of the present invention.

In the figure: 1. a base; 2. a first frame bar; 3. a second frame bar; 4. a first mounting plate; 5. a second mounting plate; 6. an internal thread groove; 7. reinforcing ribs; 8. an anti-collision plate; 9. a telescopic rod; 10. a spring; 11. inserting plates; 12. a hollow slab; 13. a retracting lever; 14. a joining block; 15. mounting blocks; 16. a sliding groove; 17. a slider; 18. rotating the rod; 19. fastening screws; 20. an anti-theft screw; 21. and (4) a rubber anti-collision strip.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a public road bridge roof beam rail guard, the on-line screen storage device comprises a base 1, the first hack lever 2 of the upper end fixedly connected with of base 1, upper end one side of first hack lever 2 is rotated through the pivot and is connected with second hack lever 3, be provided with first mounting panel 4 between two first hack levers 2, be provided with second mounting panel 5 between two second hack levers 3, internal thread groove 6 has all been seted up to one side of first mounting panel 4 and second mounting panel 5, the equal fixedly connected with strengthening rib 7 in front of first mounting panel 4 and second mounting panel 5, the one end fixedly connected with anticollision board 8 of strengthening rib 7, anticollision board 8's rear surface fixedly connected with telescopic link 9, the surface cover of telescopic link 9 is equipped with spring 10, the equal fixedly connected with picture peg 11 in front of first mounting panel 4 and second mounting panel 5, anticollision board 8's.

In this embodiment, during the use, if equipment received the striking, the dynamics is received to crashproof board 8 very first time, gives strengthening rib 7 and telescopic link 9 with the dynamics transmission afterwards, and strengthening rib 7 and telescopic link 9 receive the dynamics and can produce deformation and shrink, are cooperating spring 10 again and reach a buffering.

Specifically, the inside sliding connection of base 1 has shrink pole 13, and the one end fixedly connected with of shrink pole 13 links up piece 14, and base 1 and the equal fixedly connected with installation piece 15 in one side that links up piece 14, sliding tray 16 has been seted up on a side surface of first hack lever 2, and sliding tray 16's inner wall sliding connection has sliding block 17, and sliding block 17 rotates through the pivot and is connected with rotary rod 18.

In this embodiment, two ends of the rotating rod 18 are respectively rotatably connected to the upper ends of the sliding block 17 and the connecting block 14 through a rotating shaft, so as to achieve the purpose of later sliding retraction and saving space.

The utility model discloses a theory of operation and use flow: when the device is used, the second mounting plate 5 is firstly rotated upwards, then the second frame rod 3 is prevented from rotating through the antitheft screw 20 at the uppermost end of one side of the first frame rod 2, then the fastening screw 19 is loosened, then the rotating rod 18 is rotated through the matching of the sliding block 17 and the sliding groove 16, the connecting block 14 is further pushed to be pulled out under the matching of the contraction rod 13, and finally the mounting block 15 is fixed with a hole which is formed in the ground through the screw.

Specifically, one side of the sliding block 17 is connected with a fastening screw 19 through a thread, one side surfaces of the first frame rod 2 and the second frame rod 3 are connected with an anti-theft screw 20 through a thread, and the front surface of the first frame rod 2 is fixedly connected with a rubber bumper strip 21.

In this embodiment, the inner thread of the anti-theft screw 20 is designed to be anti-theft, and only a special tool is available, and the front surface of the first frame rod 2 is fixedly connected with the rubber anti-collision strip 21, so that the first frame rod 2 has better anti-collision capability.

Specifically, one end of the spring 10 is fixedly connected with the rear surface of the anti-collision plate 8, and the other end of the spring 10 is fixedly connected with the front surface of the first mounting plate 4 or the second mounting plate 5.

In this embodiment, two ends of the spring 10 are fixedly connected to the rear surface of the fender panel 8 and the front surface of the first mounting panel 4 or the second mounting panel 5, respectively, so as to provide corresponding buffering force while achieving connectivity.

Specifically, the inserting plate 11 is slidably connected to the inner wall of the hollow plate 12, and the inner wall of the internal thread groove 6 is in threaded connection with one end of the anti-theft screw 20.

In this embodiment, the inserting plate 11 is slidably connected to the inner wall of the hollow plate 12, so that an excessive gap is not generated in the whole buffering process, dust is prevented from entering the inside of the device, and the inner wall of the internal thread groove 6 is in threaded connection with one end of the anti-theft screw 20, so that the first mounting plate 4 and the second mounting plate 5 are fixed.

Specifically, one end of the rotating rod 18 is rotatably connected with the upper end of the connecting block 14 through a rotating shaft, and the mounting block 15 is fixedly connected with the ground through a screw.

The utility model discloses a theory of operation and use flow: when the device is used, the second mounting plate 5 is firstly rotated upwards, then the second frame rod 3 is prevented from rotating through the antitheft screw 20 at the uppermost end of one side of the first frame rod 2, then the fastening screw 19 is unscrewed, then the rotating rod 18 is rotated through the matching of the sliding block 17 and the sliding groove 16, further the connecting block 14 is pushed to be pulled out under the matching of the contraction rod 13, finally the mounting block 15 is fixed with a hole opened on the ground through the screw, during the use, if the device is impacted, the anticollision plate 8 receives the force at the first time, then the force is transmitted to the reinforcing rib 7 and the expansion rod 9, the reinforcing rib 7 and the expansion rod 9 are deformed and contracted under the force, then the spring 10 is matched to achieve buffering, the hollow plate 12 slides on the outer surface of the inserting plate 11 in the buffering process, so that an overlarge gap cannot be generated in the whole buffering, avoid the inside dust of equipment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a public road bridge roof beam rail guard, includes base (1), the first hack lever of upper end fixedly connected with (2) of base (1), its characterized in that: one side of the upper end of the first frame rods (2) is rotatably connected with second frame rods (3) through a rotating shaft, a first mounting plate (4) is arranged between the two first frame rods (2), a second mounting plate (5) is arranged between the two second frame rods (3), one side of the first mounting plate (4) and one side of the second mounting plate (5) are both provided with an internal thread groove (6), the front surfaces of the first mounting plate (4) and the second mounting plate (5) are fixedly connected with reinforcing ribs (7), one end of the reinforcing rib (7) is fixedly connected with an anti-collision plate (8), the rear surface of the anti-collision plate (8) is fixedly connected with a telescopic rod (9), the outer surface of the telescopic rod (9) is sleeved with a spring (10), the front surfaces of the first mounting plate (4) and the second mounting plate (5) are fixedly connected with inserting plates (11), and the rear surface of the anti-collision plate (8) is fixedly connected with a hollow plate (12).

2. A road and bridge protective fence according to claim 1 wherein: the inside sliding connection of base (1) has shrink pole (13), the one end fixedly connected with of shrink pole (13) links up piece (14), the equal fixedly connected with installation piece (15) of one side of base (1) and linking piece (14), sliding tray (16) have been seted up to one side surface of first hack lever (2), the inner wall sliding connection of sliding tray (16) has sliding block (17), sliding block (17) rotate through the pivot and are connected with rotary rod (18).

3. A road and bridge protective fence according to claim 2, wherein: one side threaded connection of sliding block (17) has fastening screw (19), the equal threaded connection of a side surface of first hack lever (2) and second hack lever (3) has theftproof screw (20), the front fixedly connected with rubber anticollision strip (21) of first hack lever (2).

4. A road and bridge protective fence according to claim 1 wherein: one end of the spring (10) is fixedly connected with the rear surface of the anti-collision plate (8), and the other end of the spring (10) is fixedly connected with the front surface of the first mounting plate (4) or the second mounting plate (5).

5. A road and bridge protective fence according to claim 1 wherein: the plug board (11) is connected with the inner wall of the hollow board (12) in a sliding mode, and the inner wall of the inner thread groove (6) is in threaded connection with one end of the anti-theft screw (20).

6. A road and bridge protective fence according to claim 2, wherein: one end of the rotating rod (18) is rotatably connected with the upper end of the connecting block (14) through a rotating shaft, and the mounting block (15) is fixedly connected with the ground through a screw.