CN220724924U

CN220724924U - Road anti-collision guardrail

Info

Publication number: CN220724924U
Application number: CN202322122894.9U
Authority: CN
Inventors: 唐金华
Original assignee: Jiangyin Huaxin Construction Engineering Co ltd
Current assignee: Jiangyin Huaxin Construction Engineering Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-04-05
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses a road anti-collision guardrail, which comprises two placement bases, wherein the tops of the two placement bases are fixedly connected with upright posts, the tops of the upright posts are fixedly connected with extension posts, one sides of the two extension posts are fixedly connected with warning fluorescent strips, the same protection component is arranged between the two extension posts, and a buffer mechanism is arranged between the two upright posts; the utility model relates to the technical field of municipal roads, in particular to a buffer mechanism which comprises two mounting plates arranged between two upright posts, wherein a plurality of rotating shafts are rotatably connected between the two mounting plates; this road anticollision barrier can slow down the impact force that car collision brought through a plurality of anticollision rollers through the buffer gear who sets up, makes the car remove its speed of a motor vehicle along a plurality of anticollision rollers and avoids its whole guardrail of breaking out of the road simultaneously, improves the security, makes things convenient for the dismouting simultaneously, reduces later maintenance cost.

Description

Road anti-collision guardrail

Technical Field

The utility model relates to the technical field of municipal roads, in particular to a road anti-collision guardrail.

Background

Along with the acceleration of the urban process in China, the construction of urban viaducts and overpasses is in the way of growing. The viaduct solves the problem of vehicle congestion in the past, mainly ensures smooth traffic, and develops towards the direction of considering various functions such as urban landscapes, environmental protection and the like. In particular, in order to prevent large traffic accidents caused by overspeed driving or faults, a guardrail or a central separation fence is arranged on a border or a central separation line of a road, while the traditional guardrail is an iron plate fixed on the ground in a longitudinal concave-convex shape by nailing on a support fence, which can bear slight impact, however, when a vehicle rapidly advances and collides, the iron plate guardrail cannot bear strong impact and is damaged by collision, so that the vehicle overturns and rolls out of the guardrail, even falls off from a cliff, and serious accidents such as vehicle breakage, life-threatening and the like are caused.

The publication No. CN209011042U discloses a road anti-collision guardrail, which comprises a base arranged on a road, a protection unit arranged on the base and an anti-collision unit between upright posts; the protection unit comprises two upright posts, and a cross bar and a vertical bar which are connected between the two upright posts; two adjacent upright posts are connected through a connecting plate, so that the disassembly and the assembly are convenient; the anti-collision unit is arranged below the protection unit and comprises an intermediate shaft, an elastic piece and a rotating shaft base, wherein the intermediate shaft is fixedly connected with the elastic piece and then hung on the rotating shaft bases on two sides. The utility model can play a good role in warning by arranging the anti-collision unit horizontally below, absorb impact energy better, effectively improve the anti-collision strength of the guardrail and is easy to replace.

But this road anticollision barrier exists below not enough, and its equipment can play fine warning effect through the mode of the horizontal crashproof unit of below when using, better absorption impact energy effectively improves the anticollision intensity of guardrail, but often because the horizontal crashproof unit of its below only can rotate in the vertical direction makes the wearing and tearing of elastic component even, leads to it unable effectual deceleration buffering to the impact force when colliding with the vehicle that traveles at a high speed, leads to the vehicle impact speed still higher, and is limited to the protective effect of vehicle.

To this end, the present utility model provides a road crash barrier to solve the above problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a road anti-collision guardrail, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the road anti-collision guardrail comprises two placing bases, wherein the tops of the two placing bases are fixedly connected with upright posts, the tops of the upright posts are fixedly connected with extension posts, one sides of the two extension posts are fixedly connected with warning fluorescent strips, the same protective component is arranged between the two extension posts, and a buffer mechanism is arranged between the two upright posts;

the buffer gear is including setting up two mounting panels between two stands, two rotate between the mounting panel and be connected with a plurality of pivots, a plurality of equal fixed cover in the pivot is equipped with the anticollision cylinder, the equal fixedly connected with dismouting case in both sides of stand, the equal fixedly connected with fixed plate in both sides of mounting panel, one side of fixed plate slides and extends to the dismouting incasement that corresponds, the fastening hole has been seted up to one side of fixed plate, be provided with two removal sleeves in the dismouting incasement, four that correspond in the one end of removal sleeve slides and extends to the fastening hole that corresponds.

Preferably, the protection subassembly is including setting up two diaphragms between two extension posts, two fixedly connected with a plurality of risers between the diaphragm, every continuous two fixedly connected with two reinforcing plates between the riser, the correspondence the equal fixedly connected with first connecting plate in both sides of diaphragm, the equal fixedly connected with second connecting plate in both sides of diaphragm, the holistic guard range of device can be raised through the protection subassembly that sets up to can improve the protection effect.

Preferably, two backup pads of fixedly connected with in the dismouting case, two rotate the same two-way threaded rod of through-connection between the backup pad, the both ends of two-way threaded rod are threaded respectively and are extended to in the removal sleeve that corresponds, can conveniently control two removal sleeves through backup pad and the two-way threaded rod collocation use that set up and remove, conveniently fasten the fixed plate, make things convenient for the dismouting simultaneously.

Preferably, the fixed cover is equipped with driven conical gear on the two-way threaded rod, the one side inner wall of tearing open the case rotates and is connected with the transfer line, the one end fixedly connected with initiative conical gear of transfer line, initiative conical gear and driven conical gear meshing can conveniently control two-way threaded rod through driven conical gear, transfer line and the initiative conical gear collocation use that set up and rotate, and it is more convenient to use.

Preferably, one end of the transmission rod rotates and extends to the outside of the disassembly and assembly box, one end of the transmission rod, which is far away from the driving bevel gear, is fixedly connected with a hand wheel, and the transmission rod is conveniently controlled to rotate through the hand wheel.

Preferably, four screw holes are formed in the extension column, four bolts are connected to the second connecting plate in a sliding and penetrating mode, one ends of the four bolts are respectively and spirally extended into the corresponding screw holes, the second connecting plate can be fixed through the arranged screw holes and the bolts in a matched mode, meanwhile, the second connecting plate can be quickly detached and replaced when the second connecting plate is damaged, and maintenance cost is reduced.

Preferably, the top fixedly connected with of extension post is two screws, two that correspond the top of screw slides and runs through the first connecting plate that corresponds, two that correspond the screw thread cover is equipped with the nut on the screw, can fix first connecting plate through the screw and the nut collocation use that set up, can tear it open when it damages simultaneously and trade fast, reduce cost of maintenance.

Preferably, the outer wall fixedly connected with curb plate of removal telescopic, two equal fixedly connected with slide bar in one side of backup pad, two the one end of slide bar slides respectively and runs through the curb plate that corresponds, uses through curb plate and the slide bar collocation that sets up and can carry out spacingly to removal sleeve, prevents that it can rotate together along with two-way threaded rod and lead to unable smooth movement.

Advantageous effects

The utility model provides a road anti-collision guardrail. Compared with the prior art, the method has the following beneficial effects:

(1) This road anticollision barrier can slow down the impact force that car collision brought through a plurality of anticollision cylinders through the buffer gear that sets up, makes the car remove its speed of a motor vehicle along a plurality of anticollision cylinders and avoids its whole guardrail of breaking out of the road simultaneously, improves the security, makes things convenient for the dismouting simultaneously, reduces later maintenance cost.

(2) This road crash barrier, can remind the driver to pay attention to the road edge at night through the warning phosphor strip that sets up, can raise the holistic guard range of device through the protective component that sets up simultaneously to can improve the protection effect, and can conveniently dismantle the maintenance, it is more convenient to use.

Drawings

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

FIG. 2 is a schematic elevational cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the case of the present utility model;

FIG. 4 is a schematic view of the structure of the guard assembly of the present utility model;

fig. 5 is an assembly view of the traveling sleeve, the bi-directional threaded rod, the driven bevel gear, and the side plates of the present utility model.

In the figure: 1. placing a base; 2. a column; 3. an extension column; 4. warning the fluorescent strip; 5. a protective assembly; 501. a cross plate; 502. a riser; 503. a reinforcing plate; 504. a first connection plate; 505. a second connecting plate; 6. a mounting plate; 7. a rotating shaft; 8. an anti-collision roller; 9. disassembling and assembling the box; 10. a fixing plate; 11. a fastening hole; 12. moving the sleeve; 13. a support plate; 14. a two-way threaded rod; 15. a driven bevel gear; 16. a transmission rod; 17. a driving bevel gear; 18. a hand wheel; 19. a screw hole; 20. a bolt; 21. a screw; 22. a screw cap; 23. a side plate; 24. and a slide bar.

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.

Embodiment one:

referring to fig. 1, 2 and 3, a road crash barrier includes two placement bases 1 fixedly connected with the ground, the tops of the two placement bases 1 are fixedly connected with columns 2, the tops of the columns 2 are fixedly connected with extension columns 3, one sides of the two extension columns 3 are fixedly connected with warning fluorescent strips 4, the warning fluorescent strips 4 are used for reminding drivers of road edges at night, a same protection component 5 is arranged between the two extension columns 3, the protection component 5 includes two transverse plates 501 arranged between the two extension columns 3, a plurality of vertical plates 502 are fixedly connected between the two transverse plates 501, two reinforcing plates 503 are fixedly connected between each two connected vertical plates 502, two sides of the corresponding transverse plates 501 are fixedly connected with first connecting plates 504, and two sides of the corresponding transverse plates 501 are fixedly connected with second connecting plates 505; a buffer mechanism is arranged between the two upright posts 2;

the buffer gear is including setting up two mounting panels 6 between two stands 2, rotate between two mounting panels 6 and be connected with a plurality of pivots 7, all fixed cover is equipped with crashproof cylinder 8 in a plurality of pivots 7, crashproof cylinder 8 adopts the elastic material preparation to form, possess the energy-absorbing effect, the equal fixedly connected with dismouting case 9 in both sides of stand 2, the equal fixedly connected with fixed plate 10 in both sides of mounting panel 6, one side slip of fixed plate 10 extends to the dismouting incasement 9 that corresponds, fastening hole 11 has been seted up to one side of fixed plate 10, be provided with two removal sleeve 12 in the dismouting case 9, the inside screw thread face that is equipped with of removal sleeve 12, the one end slip of four removal sleeve 12 that correspond extends to in the fastening hole 11 that corresponds.

Embodiment two:

referring to fig. 1 to 5, the present embodiment provides a technical solution based on the first embodiment: two support plates 13 are fixedly connected in the disassembly and assembly box 9, the same bidirectional threaded rod 14 is rotatably and penetratingly connected between the two support plates 13, two ends of the bidirectional threaded rod 14 extend into corresponding movable sleeves 12 in a threaded manner respectively, and the movable sleeves 12 at two ends of the bidirectional threaded rod 14 are controlled to move by controlling the rotation of the bidirectional threaded rod 14; a driven bevel gear 15 is fixedly sleeved on the bidirectional threaded rod 14, a transmission rod 16 is rotatably connected to the inner wall of one side of the dismounting box 9, one end of the transmission rod 16 is fixedly connected with a driving bevel gear 17, and the driving bevel gear 17 is meshed with the driven bevel gear 15; one end of the transmission rod 16 rotates to extend out of the dismounting box 9, one end of the transmission rod 16 far away from the driving bevel gear 17 is fixedly connected with a hand wheel 18, and the bidirectional threaded rod 14 is conveniently controlled to rotate through the hand wheel 18; four screw holes 19 are formed in the extension column 3, four bolts 20 are connected to the two second connecting plates 505 in a sliding and penetrating mode, and one ends of the four bolts 20 extend into the corresponding screw holes 19 in a threaded mode respectively; the top of the extension column 3 is fixedly connected with two screws 21, the top ends of the corresponding two screws 21 penetrate through the corresponding first connecting plate 504 in a sliding manner, and nuts 22 are sleeved on the corresponding two screws 21 in a threaded manner; the outer wall of the movable sleeve 12 is fixedly connected with a side plate 23, one side of each of the two support plates 13 is fixedly connected with a slide bar 24, and one ends of the two slide bars 24 respectively slide through the corresponding side plate 23.

And all that is not described in detail in this specification is well known to those skilled in the art.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a road anticollision barrier, includes two places base (1), its characterized in that: the two tops of the placing bases (1) are fixedly connected with upright posts (2), the tops of the upright posts (2) are fixedly connected with extension posts (3), one sides of the two extension posts (3) are fixedly connected with warning fluorescent strips (4), the same protective component (5) is arranged between the two extension posts (3), and a buffer mechanism is arranged between the two upright posts (2);

the buffer mechanism comprises two mounting plates (6) arranged between two upright posts (2), a plurality of rotating shafts (7) are rotatably connected between the mounting plates (6), the rotating shafts (7) are fixedly sleeved with anti-collision rollers (8), dismounting boxes (9) are fixedly connected to two sides of each upright post (2), fixing plates (10) are fixedly connected to two sides of each mounting plate (6), one side of each fixing plate (10) slidingly extends into the corresponding dismounting box (9), fastening holes (11) are formed in one side of each fixing plate (10), two movable sleeves (12) are arranged in the dismounting boxes (9), and one ends of the corresponding movable sleeves (12) slidingly extend into the corresponding fastening holes (11).

2. A roadway anti-collision guardrail as claimed in claim 1, wherein: the protection component (5) comprises two transverse plates (501) arranged between two extension columns (3), a plurality of vertical plates (502) are fixedly connected between the transverse plates (501), two reinforcing plates (503) are fixedly connected between every two connected vertical plates (502), first connecting plates (504) are fixedly connected to two sides of each corresponding transverse plate (501), and second connecting plates (505) are fixedly connected to two sides of each corresponding transverse plate (501).

3. A roadway anti-collision guardrail as claimed in claim 2, wherein: two backup pads (13) are fixedly connected with in dismouting case (9), two rotate between backup pad (13) and run through and be connected with same two-way threaded rod (14), the both ends of two-way threaded rod (14) are threaded extension respectively in corresponding removal sleeve (12).

4. A roadway anti-collision guardrail as claimed in claim 3, wherein: the automatic dismounting device is characterized in that a driven bevel gear (15) is fixedly sleeved on the bidirectional threaded rod (14), a transmission rod (16) is rotatably connected to the inner wall of one side of the dismounting box (9), a driving bevel gear (17) is fixedly connected to one end of the transmission rod (16), and the driving bevel gear (17) is meshed with the driven bevel gear (15).

5. A roadway anti-collision guardrail as claimed in claim 4, wherein: one end of the transmission rod (16) rotates to extend out of the disassembly and assembly box (9), and one end of the transmission rod (16) away from the driving bevel gear (17) is fixedly connected with a hand wheel (18).

6. A roadway anti-collision guardrail as claimed in claim 2, wherein: four screw holes (19) are formed in the extension column (3), four bolts (20) are connected to the two second connecting plates (505) in a sliding penetrating mode, and one ends of the four bolts (20) extend into the corresponding screw holes (19) in a threaded mode.

7. A roadway anti-collision guardrail as claimed in claim 1, wherein: the top of the extension column (3) is fixedly connected with two screws (21), the top ends of the corresponding two screws (21) penetrate through corresponding first connecting plates (504) in a sliding mode, and nuts (22) are sleeved on the corresponding two screws (21) in a threaded mode.

8. A roadway anti-collision guardrail as claimed in claim 3, wherein: the outer wall of the movable sleeve (12) is fixedly connected with side plates (23), one sides of the two support plates (13) are fixedly connected with slide bars (24), and one ends of the two slide bars (24) respectively slide through the corresponding side plates (23).