CN212742199U

CN212742199U - Anti-collision protection fence for road and bridge

Info

Publication number: CN212742199U
Application number: CN202020864868.7U
Authority: CN
Inventors: 赵敏皓; 谢路
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-03-19
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to a road and bridge technical field just discloses a road and bridge's anticollision guardrail, the camera includes a supporting plate, the dead lever has all been pegged graft on the left side and the right side of backup pad upper surface, the front side fixedly connected with stabilizer bar of backup pad upper surface, the top fixedly connected with connecting plate of stabilizer bar. This road and bridge's anticollision guardrail, through the shock tube that sets up, when the automobile hit the shock tube, rebound carries out the buffering for the first time to the automobile by first damping spring and the rebound behind the second damping spring atress, make the automobile that traveles at a high speed obtain effectual buffering, the injury that the navigating mate received has been alleviateed, through the buffer who sets up, bounce-back carries out the buffering for the second time to the automobile by the damping spring atress back, make the automobile that traveles at a high speed can not be because the buffer capacity can not hit safe region inadequately, thereby the security of other cars of traveling on the road and bridge has been guaranteed, and navigating mate's security has been guaranteed.

Description

Anti-collision protection fence for road and bridge

Technical Field

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

Background

Crash barrier-here say industrial "rail guard", mainly used plant, workshop and warehouse equipment and the protection occasion of facility, steel system commonly used, such as circular steel pipe, square steel pipe or profiled steel sheet, surface treatment process: full-automatic electrostatic powder spraying or spray paint, the used raw materials of surface treatment of outdoor anticollision barrier are waterproof nature's material, make anticollision barrier appearance pleasing to the eye, and difficult rustting, but prior art does not have can cushion the impact and prevent to knock out safe region's buffer stop, can't protect the security of driving on the road bridge, and the practicality is relatively poor.

For example, a road and bridge anti-collision guardrail provided in chinese patent publication No. CN207003319U is basically described as follows: including the outer fender rod in top, buffer stop, the outer fender rod in bottom, fender rod in the bottom, support the member, the outer fender rod in top is connected with the interior fender rod in top through buffer stop, the outer fender rod in bottom is connected with the interior fender rod in the bottom through supporting the member, and this utility model discloses an buffer stop who sets up for the device cushions the striking of car, thereby guarantees navigating mate's safety, but the device's buffering effect is still relatively poor, only cushions through a set of buffering cushion, hits buffer stop flat easily when the impact degree of car is great, thereby has reduced the device's buffering effect, has reduced navigating mate's personal safety.

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 fixing rods are inserted into the left side and the right side of the upper surface of the supporting plate, a stabilizing rod is fixedly connected to the front side of the upper surface of the supporting plate, a connecting plate is fixedly connected to the top end of the stabilizing rod, a supporting column is fixedly connected to the back surface of the connecting plate, the bottom end of the supporting column is fixedly connected to the upper surface of the supporting plate, a damping cylinder is arranged on the outer surface of the stabilizing rod and comprises a damping roller, a damping rod is fixedly connected to the outer surface of the damping roller, a damping sleeve is sleeved on the outer side of the outer surface of the damping rod, a first damping spring is arranged on the outer surface of the damping sleeve, a second damping spring is arranged inside the damping sleeve, an inner cylinder is fixedly connected to the outer surface of the damping sleeve, a sponge layer is, the upper surface and the lower surface of the outer barrel body are respectively spliced with a barrel cover, the rear side of the outer surface of the shock absorption barrel is provided with a buffer device, the buffer device comprises a locking column, the front end of the locking column is fixedly connected with a locking plate, the top and the bottom of the front side of the locking plate are respectively spliced with a buffer rod, the outer surface of the buffer rod is provided with a buffer spring, the front end of the buffer rod is fixedly connected with a buffer plate, and the front side of the buffer plate is provided with a roller.

Preferably, a weight is arranged inside the supporting plate, and the shape of the weight is matched with that of the supporting plate.

Preferably, both sides of the outer surface of the connecting plate are rounded, and the radius of the rounded corners on both sides of the outer surface of the connecting plate is thirty millimeters.

Preferably, the shock-absorbing rod is a cylindrical T-shaped block, the inside of the shock-absorbing sleeve is a cylindrical T-shaped groove, and the shock-absorbing rod is connected with the shock-absorbing sleeve in a sliding mode.

Preferably, the outer surface of outer barrel is provided with the skid resistant course, and the skid resistant course comprises anti-skidding cushion and anti-skidding line, the surface and the anti-skidding cushion fixed connection of outer barrel.

Preferably, the outer surface of the fixing rod is provided with external threads, the upper surface of the supporting plate is provided with a fixing round hole, internal threads are arranged inside the fixing round hole, and the fixing rod is in threaded connection with the supporting plate.

(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 road and bridge's anticollision guardrail, through the shock tube that sets up, when the automobile hit the shock tube, rebound carries out the buffering for the first time to the automobile by first damping spring and the rebound behind the second damping spring atress, make the automobile that traveles at a high speed obtain effectual buffering, the injury that the navigating mate received has been alleviateed, through the buffer who sets up, bounce-back carries out the buffering for the second time to the automobile by the damping spring atress back, make the automobile that traveles at a high speed can not be because the buffer capacity can not hit safe region inadequately, thereby the security of other cars of traveling on the road and bridge has been guaranteed, and navigating mate's security has been guaranteed.

2. This road and bridge's anticollision protection fence rotates through damping roller and stabilizer bar to be connected for the device rotates after the atress, and the car propelling movement that will go at a high speed is to the surface of other shock tubes, makes multiunit shock tubes shock attenuation to the car together, thereby has improved the device's buffering shock attenuation effect, and then has reduced the injury that the navigating mate received.

Drawings

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

FIG. 2 is a schematic view of the sectional structure of the shock-absorbing cylinder of the present invention;

FIG. 3 is a schematic view of the damping sleeve structure of the present invention;

fig. 4 is a schematic view of the sectional structure of the buffering device of the present invention.

In the figure: 1. a support plate; 2. fixing the rod; 3. a stabilizer bar; 4. a connecting plate; 5. a support pillar; 6. a damper cylinder; 601. a damping roller; 602. a shock-absorbing lever; 603. a shock-absorbing sleeve; 604. a first damping spring; 605. a second damping spring; 606. an inner cylinder; 607. a sponge layer; 608. an outer cylinder; 609. a barrel cover; 7. a buffer device; 701. a locking post; 702. a lock plate; 703. a buffer rod; 704. a buffer spring; 705. a buffer plate; 706. and a roller.

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, fixing rods 2 are inserted into the left side and the right side of the upper surface of the support plate 1, a stabilizer bar 3 is fixedly connected to the front side of the upper surface of the support plate 1, a connecting plate 4 is fixedly connected to the top end of the stabilizer bar 3, a supporting column 5 is fixedly connected to the back side of the connecting plate 4, the bottom end of the supporting column 5 is fixedly connected to the upper surface of the support plate 1, a damping cylinder 6 is arranged on the outer surface of the stabilizer bar 3, the damping cylinder 6 comprises a damping roller 601 which is rotatably connected with the stabilizer bar 3 through the damping roller 601, so that the device rotates after being stressed, a high-speed running automobile is pushed to the outer surfaces of other damping cylinders 6, a plurality of groups of damping cylinders 6 are used for damping the automobile together, the damping effect of the device is improved, the injury to drivers is further reduced, the shock absorption sleeve 603 is sleeved on the outer side of the outer surface of the shock absorption rod 602, a first shock absorption spring 604 is arranged on the outer surface of the shock absorption sleeve 603, a second shock absorption spring 605 is arranged inside the shock absorption sleeve 603, an inner cylinder 606 is fixedly connected to the outer surface of the shock absorption sleeve 603, a sponge layer 607 is arranged on the outer surface of the inner cylinder 606, an outer cylinder 608 is arranged on the outer surface of the sponge layer 607, a cylinder cover 609 is inserted into the upper surface and the lower surface of the outer cylinder 608, when an automobile hits the shock absorption cylinder 6, the automobile is buffered for the first time by the first shock absorption spring 604 and the second shock absorption spring 605 after being stressed, so that the automobile running at high speed is effectively buffered, the injury to a driver is relieved, a buffer device 7 is arranged on the rear side of the outer surface of the shock absorption cylinder 6, the buffer device 7 comprises a locking column 701, and a locking plate 702 is fixedly, buffering pole 703 is all pegged graft to the positive top of lock plate 702 and bottom, buffering spring 704 is provided with to the surface of buffering pole 703, the front end fixedly connected with buffer board 705 of buffering pole 703, buffer board 705's front is provided with gyro wheel 706, buffer 7 through setting up, bounce-back is carried out by buffer spring 704 atress back and is carried out the secondary buffering to the car, make the car that traveles at a high speed can not be because of the buffer capacity does not enough bump out safe region, thereby the security of other cars that travel on the road and bridge has been guaranteed, and navigating mate's security has been guaranteed.

The utility model discloses in order to improve the stability on the device chassis, consequently the inside of backup pad 1 is provided with the weight, the shape of weight and the shape looks adaptation of backup pad 1 increase the weight of backup pad 1 when using, guarantee the device's stability.

The utility model discloses in order to improve the device's security, consequently the radius angle processing is all done on the both sides of 4 surfaces of connecting plate, and the radius of 4 surface both sides radius angles of connecting plate is thirty millimeters, avoids the staff to collide with the condition emergence of 4 surface edges and corners of connecting plate when transportation and installation when using.

The utility model discloses in order to guarantee the stability of the device operation, consequently the shock attenuation pole 602 is cylindrical T-shaped piece, and the inside of shock attenuation sleeve 603 is cylindrical T-shaped groove, shock attenuation pole 602 and shock attenuation sleeve 603 sliding connection avoid the inside of shock attenuation pole 602 roll-off shock attenuation sleeve 603 when using.

The utility model discloses in order to improve the device's practicality, consequently, the surface of outer barrel 608 is provided with the skid resistant course, and the skid resistant course comprises anti-skidding cushion and anti-skidding line, and the surface and the anti-skidding cushion fixed connection of outer barrel 608 increase the frictional force of outer barrel 608 and car surface when using to alleviate the striking of car.

The utility model discloses in order to guarantee the device's fixed effect, consequently the surface of dead lever 2 is provided with the external screw thread, and fixed round hole has been seted up to the upper surface of backup pad 1, and the inside of fixed round hole is provided with the internal thread, and dead lever 2 guarantees the fixed fastness of the device when using with 1 threaded connection of backup pad.

When the device is used, the device is moved to a designated position, the fixed rod 2 is inserted into the ground through the support plate 1, when the device is impacted, the outer cylinder 608 is firstly stressed, the outer cylinder 608 transmits the stressed force to the sponge layer 607 and the inner cylinder 606, the inner cylinder 606 extrudes the damping sleeve 603, the damping sleeve 603 is in sliding connection with the damping rod 602 and extrudes the first damping spring 604 and the second damping spring 605, the first damping spring 604 and the second damping spring 605 are stressed and then rebound to buffer the automobile for the first step, the outer cylinder 608 transmits the force to the rear damping plate 705 at the same time, the damping plate 705 drives the damping rod 703 to move towards the rear side and extrude the damping spring 704, the damping rod is in sliding connection with the locking plate 702, the automobile is subjected to the second step of buffering after the damping spring 704 is stressed, and most of the automobile is impacted in a tilted state, so that the damping rod 602 drives the damping roller 601 to rebound, damping roller 601 rotates with stabilizer bar 3 and is connected and to the both sides propelling movement with the car, makes the car strike multiunit damper cylinder 6 and cushions the shock attenuation.

In conclusion, according to the anti-collision protection fence for the road and the bridge, through the arranged damping cylinder 6, when an automobile collides with the damping cylinder 6, the first damping spring 604 and the second damping spring 605 rebound after being stressed to buffer the automobile for the first time, so that the automobile running at a high speed is effectively buffered, the injury of a driver is reduced, through the arranged buffer device 7, the automobile is buffered for the second time by rebounding after being stressed by the buffer spring 704, so that the automobile running at a high speed cannot crash out of a safe area due to insufficient buffer force, the safety of other running automobiles on the road and the bridge is ensured, and the safety of the driver is ensured.

This road and bridge's anticollision protection fence rotates with stabilizer bar 3 through damping roller 601 and is connected for the device rotates after the atress, and the car propelling movement that will go at a high speed is to the surface of other shock tubes 6, makes multiunit shock tube 6 shock attenuation together to the car, thereby has improved the device's buffering shock attenuation effect, and then has reduced the injury that the navigating mate received.

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 left side and the right side of the upper surface of the supporting plate (1) are respectively spliced with a fixing rod (2), the front side of the upper surface of the supporting plate (1) is fixedly connected with a stabilizing rod (3), the top end of the stabilizing rod (3) is fixedly connected with a connecting plate (4), the back of the connecting plate (4) is fixedly connected with a supporting column (5), the bottom end of the supporting column (5) is fixedly connected with the upper surface of the supporting plate (1), the outer surface of the stabilizing rod (3) is provided with a damping cylinder (6), the damping cylinder (6) comprises a damping roller (601), the outer surface of the damping roller (601) is fixedly connected with a damping rod (602), the outer side of the outer surface of the damping rod (602) is sleeved with a damping sleeve (603), the outer surface of the damping sleeve (603) is provided with a first damping spring (604), and the interior of the damping sleeve, the shock absorption barrel is characterized in that an inner barrel body (606) is fixedly connected to the outer surface of the shock absorption sleeve (603), a sponge layer (607) is arranged on the outer surface of the inner barrel body (606), an outer barrel body (608) is arranged on the outer surface of the sponge layer (607), a barrel cover (609) is inserted into the upper surface and the lower surface of the outer barrel body (608), a buffer device (7) is arranged on the rear side of the outer surface of the shock absorption barrel (6), the buffer device (7) comprises a locking column (701), a locking plate (702) is fixedly connected to the front end of the locking column (701), a buffer rod (703) is inserted into the top and the bottom of the front face of the locking plate (702), a buffer spring (704) is arranged on the outer surface of the buffer rod (703), a buffer plate (705) is fixedly connected to the front end of the buffer rod (703), and a roller.

2. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: the weight is arranged in the supporting plate (1), and the shape of the weight is matched with that of the supporting plate (1).

3. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: and both sides of the outer surface of the connecting plate (4) are rounded, and the radius of the rounded corners on both sides of the outer surface of the connecting plate (4) is thirty millimeters.

4. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: the shock absorption rod (602) is a cylindrical T-shaped block, a cylindrical T-shaped groove is formed in the shock absorption sleeve (603), and the shock absorption rod (602) is connected with the shock absorption sleeve (603) in a sliding mode.

5. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: the surface of outer barrel (608) is provided with the skid resistant course, and the skid resistant course comprises anti-skidding cushion and anti-skidding line, the surface and the anti-skidding cushion fixed connection of outer barrel (608).

6. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: the outer surface of the fixing rod (2) is provided with external threads, the upper surface of the supporting plate (1) is provided with a fixing round hole, internal threads are arranged inside the fixing round hole, and the fixing rod (2) is in threaded connection with the supporting plate (1).