CN211897844U

CN211897844U - Anti-collision protection fence for road and bridge

Info

Publication number: CN211897844U
Application number: CN202020420106.8U
Authority: CN
Inventors: 孙连强; 栾静; 孙旭琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-11-10
Anticipated expiration: 2030-03-27

Abstract

The utility model relates to a road and bridge protection technical field just discloses a road and bridge's anticollision guardrail, the camera includes a supporting plate, the equal fixedly connected with support column in four corners of backup pad upper surface, the last fixed surface of support column is connected with the roof, the upper surface of backup pad is provided with the rotary drum, the rotary drum includes the stabilizer bar. This anticollision guardrail of road and bridge, lower surface and ground laminating through firm bottom plate, and pass firm bottom plate with firm pole and insert ground, make the device be connected with ground, the bottom stability of the device has been guaranteed, the anti ability of hitting of the device has been improved, upper surface through the backup pad is connected the multiunit stabilizer bar with the lower surface of roof, the relevance and the stability of the device have been improved, when the car hit the rotary drum, receive by a set of rotary drum and strike rethread backup pad and roof diffusion to other stabilizer bars on, the ability that the device shocks resistance has been guaranteed.

Description

Anti-collision protection fence for road and bridge

Technical Field

The utility model relates to a road and bridge protection technical field specifically is a road and bridge's anticollision protection fence.

Background

Along with the improvement of our country's people's standard of living, the car is one of the most convenient vehicle of people now, because car now is increasing, the emergence of some traffic accidents can appear in the inevitable on the highway, especially to the striking of road guardrail, the injury that causes is very big, road bridge guardrail is one of important safety guarantee facilities, though current road bridge guardrail can play the crashproof effect, but the anticollision effect is not good enough, the inevitable can take place the injury that the incident caused the human body, consequently, a road bridge anticollision guardrail is required.

For example, a road and bridge anti-collision guardrail provided in chinese patent publication No. CN209555769U is basically described as follows: comprises a base, a first supporting pipe, a first supporting plate, a supporting column, a buffering rotary drum, a second supporting plate, a second supporting pipe and a top plate, a first supporting pipe is fixedly arranged on the upper surface of the base, one end of the first supporting pipe, far away from the base, is fixedly connected with a first supporting plate, one side of the first supporting plate, far away from the first supporting pipe, is spliced with a supporting column, the utility model reduces the impact force of the automobile by the buffer rotary drum which rotates after receiving the impact force and cooperates with the buffer device when the automobile hits the guardrail, but the structure arranged in the buffering rotary drum of the device is more, and comprises a supporting column, a first drum body, a second drum body, a buffering device, a buffering soft layer and a bearing, so that the interior of the buffering rotary drum is firmer, the buffer device has smaller buffer space after the automobile collides with the buffer rotary drum, and still has high damage degree to the automobile and injury degree of personnel.

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 guardrail has solved the problem of proposition in the above-mentioned background art.

(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 supporting plate, wherein supporting columns are fixedly connected to four corners of the upper surface of the supporting plate, a top plate is fixedly connected to the upper surfaces of the supporting columns, a rotary drum is arranged on the upper surface of the supporting plate and comprises a stabilizing rod, an inner drum is sleeved on the outer surface of the stabilizing rod, an outer drum is sleeved on the outer surface of the stabilizing rod, a buffer device is arranged on the outer surface of the inner drum and comprises a baffle, a buffer drum is fixedly connected to the inner side surface of the baffle, a buffer rod is inserted into the inner side surface of the buffer drum, the inner end of the buffer rod is fixedly connected with the outer surface of the inner drum, a first buffer spring is arranged inside the buffer drum, a second buffer spring is arranged on the outer surface of the buffer drum, a stabilizing device is arranged, the bearing plate comprises a bearing plate and is characterized in that the front side and the rear side of the lower surface of the bearing plate are fixedly connected with stabilizing inclined plates, the lower surfaces of the stabilizing inclined plates are fixedly connected with stabilizing bottom plates, stabilizing rods are inserted into the upper surfaces of the stabilizing bottom plates, the inner side surfaces of the stabilizing bottom plates are fixedly connected with connecting plates, the upper surfaces of the connecting plates are fixedly connected with the bottom ends of stabilizing columns, and the top ends of the stabilizing columns are fixedly connected with the lower surface of the bearing plate.

Preferably, the top end and the bottom end of the stabilizer bar are fixedly connected with the lower surface of the top plate and the upper surface of the support plate.

Preferably, the baffle is an arc-shaped plate, and the arc degree of the baffle is matched with the inner diameter of the outer barrel.

Preferably, circular through holes are formed in the upper surface and the inner top side wall of the outer barrel, and the outer barrel is rotatably connected with the stabilizer bar through the circular through holes.

Preferably, the stable sloping plate inclines thirty degrees from inside to outside, and the thickness of the stable sloping plate is sixty millimeters.

Preferably, the number of the buffer devices is fifteen, and the length of the buffer devices is smaller than the distance between the outer diameter of the inner cylinder and the inner diameter of the outer cylinder.

(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 anticollision guardrail of road and bridge, lower surface and ground laminating through firm bottom plate, and pass firm bottom plate with firm pole and insert ground, make the device be connected with ground, the bottom stability of the device has been guaranteed, the anti ability of hitting of the device has been improved, upper surface through the backup pad is connected the multiunit stabilizer bar with the lower surface of roof, the relevance and the stability of the device have been improved, when the car hit the rotary drum, receive by a set of rotary drum and strike rethread backup pad and roof diffusion to other stabilizer bars on, the ability that the device shocks resistance has been guaranteed.

2. This road and bridge's anticollision protection fence extrudees first buffer spring and second buffer spring through the baffle for the impact force that the rotary drum received can cushion, has reduced the anti-injury that leads to the fact the driver that shakes of car, through set up great distance between inner tube external diameter and urceolus internal diameter, makes buffer can fully cushion the striking of car, has reduced the injury that the driver received, has guaranteed the device's security.

Drawings

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

FIG. 2 is a schematic view of the structure of the rotary drum of the present invention;

FIG. 3 is a schematic view of the buffering device of the present invention;

fig. 4 is a schematic structural view of the securing device of the present invention.

In the figure: 1. a support plate; 2. a support pillar; 3. a top plate; 4. a rotating drum; 401. a stabilizer bar; 402. an inner barrel; 403. an outer cylinder; 5. a buffer device; 501. a baffle plate; 502. a buffer cylinder; 503. a buffer rod; 504. a first buffer spring; 505. a second buffer spring; 6. a securing device; 601. a carrier plate; 602. a stable sloping plate; 603. a stable bottom plate; 604. a stabilizing rod; 605. a connecting plate; 606. and (5) stabilizing the column.

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. 1-4, the present invention provides a technical solution: an anti-collision protection fence for roads and bridges comprises a support plate 1, support columns 2 are fixedly connected to four corners of the upper surface of the support plate 1, a top plate 3 is fixedly connected to the upper surface of each support column 2, a rotary drum 4 is arranged on the upper surface of the support plate 1, each rotary drum 4 comprises a stabilizer bar 401, a plurality of groups of stabilizer bars 401 are connected with the lower surface of the top plate 3 through the upper surface of the support plate 1, the relevance and the stability of the device are improved, when an automobile collides with the rotary drum 4, the rotary drums 4 are impacted and then spread to other stabilizer bars 401 through the support plate 1 and the top plate 3, the anti-collision capacity of the device is ensured, an inner cylinder 402 is sleeved on the outer surface of each stabilizer bar 401, an outer cylinder 403 is sleeved on the outer surface of each stabilizer bar 401, a buffer device 5 is arranged on the outer surface of each inner cylinder 402, a larger distance is arranged between, the injury to a driver is reduced, the safety of the device is ensured, the buffering device 5 comprises a baffle 501, a buffering cylinder 502 is fixedly connected to the inner side surface of the baffle 501, a buffering rod 503 is inserted into the inner side surface of the buffering cylinder 502, the inner end of the buffering rod 503 is fixedly connected with the outer surface of the inner cylinder 402, a first buffering spring 504 is arranged inside the buffering cylinder 502, a second buffering spring 505 is arranged on the outer surface of the buffering cylinder 502, the first buffering spring 504 and the second buffering spring 505 are extruded through the baffle 501, so that the impact force on the rotating cylinder 4 is buffered, the injury to the driver caused by the automobile anti-vibration is reduced, the fixing device 6 is arranged on the lower surface of the supporting plate 1, the fixing device 6 comprises a bearing plate 601, the front side and the rear side of the lower surface of the bearing plate 601 are fixedly connected with a fixing inclined plate 602, the lower surface of the fixing inclined plate 602 is fixedly connected with a, and pass firm bottom plate 603 with firm pole 604 and insert ground for the device is connected with ground, has guaranteed the bottom stability of the device, has improved the anti collision ability of the device, and firm bottom plate 603's upper surface is pegged graft and is had firm pole 604, and the medial surface fixedly connected with connecting plate 605 of firm bottom plate 603, the upper surface of connecting plate 605 and the bottom fixed connection of firm post 606, and the top of firm post 606 and the lower fixed connection of bearing board 601.

The utility model discloses in order to improve the relevance of the device for the device can drive other structures and cushion together when a structure receives the impact, therefore top and bottom of stabilizer bar 401 are connected with the lower surface of roof 3 and the last fixed surface of backup pad 1, settle stabilizer bar 401 in the lower surface of roof 3 and the upper surface of backup pad 1 when using.

The utility model discloses in order to improve the device's buffering effect for baffle 501 atress is abundant, and consequently baffle 501's shape is the arc, baffle 501's arc degree and urceolus 403's internal diameter looks adaptation, make into baffle 501 the appearance with urceolus 403 internal diameter looks adaptation when using.

The utility model discloses in order to improve the device's buffering effect for rotary drum 4 can trigger a plurality of buffer 5 when the atress, therefore circular through-hole has all been seted up to the upper surface of urceolus 403 and the inside crown lateral wall, and urceolus 403 rotates through circular through-hole and stabilizer bar 401 to be connected, settles rotary drum 4 at stabilizer bar 401's surface when using.

The utility model discloses in order to improve the device's chassis stability, consequently firm swash plate 602 is thirty degrees from inside to outside slope, and the thickness of firm swash plate 602 is sixty millimeters, will stabilize swash plate 602 and settle on firm bottom plate 603 when using.

The utility model discloses in order to improve the device's buffering effect for rotary drum 4 can both trigger buffer 5 when any angle atress, consequently buffer 5's quantity is fifteen groups, and buffer 5's length is less than inner tube 402 external diameter and urceolus 403 internal diameter interval, settles buffer 5 at the surface of inner tube 402 when using.

When the automobile shock absorber is used, the automobile shock absorber is moved to a designated position, the lower surface of a stable bottom plate 603 is attached to the ground, a stable rod 604 penetrates through the stable bottom plate 603 and is inserted into the ground, when an automobile is out of control and collides with a rotary drum 4, the rotary drum 4 presses a baffle plate 501, the baffle plate 501 presses a first buffer spring 504 and a second buffer spring 505 through a buffer cylinder 502 and a buffer rod 503 to buffer an outer cylinder 403, so that the automobile is buffered, the rotary drum 4 is pressed and simultaneously collides with a stabilizer bar 401, the stabilizer bar 401 is connected with a support plate 1 and a top plate 3 through a support column 2 to buffer the collision of the automobile, the support plate 1 is connected with the ground through a stable device 6 to buffer the collision of the automobile, the top plate 3 is connected with a plurality of stabilizer bars 401 to buffer the collision of the automobile, and when the automobile collides with the rotary drum 4, each structure.

In conclusion, this anti-collision protection fence of road and bridge, through the lower surface of firm bottom plate 603 and ground laminating to pass firm bottom plate 603 with firm pole 604 and insert ground, make the device be connected with ground, guaranteed the bottom stability of the device, improved the anti-collision ability of the device, upper surface through backup pad 1 and the lower surface of roof 3 are connected multiunit stabilizer bar 401, the relevance and the stability of the device have been improved, when the car hit rotary drum 4, receive the impact by a set of rotary drum 4 and spread on other stabilizer bars 401 through backup pad 1 and roof 3 again, guaranteed the ability that the device shocks resistance.

This road and bridge's crashproof guard bar extrudees first buffer spring 504 and second buffer spring 505 through baffle 501 for the impact force that rotary drum 4 received can cushion, has reduced the injury that the car anti-shake led to the fact to navigating mate, through setting up great distance between inner tube 402 external diameter and urceolus 403 internal diameter, makes buffer 5 can fully cushion the striking of car, has reduced the injury that navigating mate received, has guaranteed the device's security.

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

1. The utility model provides a road and bridge's crashproof guardrail, includes backup pad (1), its characterized in that: the four corners of the upper surface of the supporting plate (1) are fixedly connected with supporting columns (2), the upper surface of each supporting column (2) is fixedly connected with a top plate (3), the upper surface of the supporting plate (1) is provided with a rotating drum (4), each rotating drum (4) comprises a stabilizing rod (401), the outer surface of each stabilizing rod (401) is sleeved with an inner drum (402), the outer surface of each stabilizing rod (401) is sleeved with an outer drum (403), the outer surface of each inner drum (402) is provided with a buffer device (5), each buffer device (5) comprises a baffle (501), the inner side surface of each baffle (501) is fixedly connected with a buffer drum (502), the inner side surface of each buffer drum (502) is spliced with a buffer rod (503), the inner end of each buffer rod (503) is fixedly connected with the outer surface of each inner drum (402), and a first buffer spring (504) is, the outer surface of a buffer cylinder (502) is provided with a second buffer spring (505), the lower surface of a supporting plate (1) is provided with a stabilizing device (6), the stabilizing device (6) comprises a bearing plate (601), the front side and the rear side of the lower surface of the bearing plate (601) are fixedly connected with a stabilizing inclined plate (602), the lower surface of the stabilizing inclined plate (602) is fixedly connected with a stabilizing bottom plate (603), a stabilizing rod (604) is spliced on the upper surface of the stabilizing bottom plate (603), a connecting plate (605) is fixedly connected to the inner side surface of the stabilizing bottom plate (603), the upper surface of the connecting plate (605) is fixedly connected with the bottom end of a stabilizing column (606), and the top end of the stabilizing column (606) is fixedly connected with the lower surface of the bearing plate (601).

2. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: the top end and the bottom end of the stabilizer bar (401) are fixedly connected with the lower surface of the top plate (3) and the upper surface of the supporting plate (1).

3. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: the baffle (501) is in an arc-shaped plate, and the arc-shaped degree of the baffle (501) is matched with the inner diameter of the outer barrel (403).

4. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: circular through-holes are formed in the upper surface and the inner top side wall of the outer barrel (403), and the outer barrel (403) is rotatably connected with the stabilizer bar 401 through the circular through-holes.

5. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: the stable sloping plate (602) inclines thirty degrees from inside to outside, and the thickness of the stable sloping plate (602) is sixty millimeters.

6. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: the number of the buffer devices (5) is fifteen, and the length of the buffer devices (5) is less than the distance between the outer diameter of the inner cylinder (402) and the inner diameter of the outer cylinder (403).