CN214882944U

CN214882944U - Novel road and bridge protection device

Info

Publication number: CN214882944U
Application number: CN202120553857.1U
Authority: CN
Inventors: 李鹏杰; 张康阳; 左蕊; 王尧; 李毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-11-26
Anticipated expiration: 2031-03-17

Abstract

The utility model relates to the technical field of road and bridge protection, and discloses a novel road and bridge protection device, which comprises bilaterally symmetrical stand columns, wherein a protection plate is arranged between the two stand columns, the protection plate is of a hollow cuboid structure with an open top, two sides of the protection plate are respectively fixedly connected with the opposite sides of the two stand columns, an extension plate is arranged in the protection plate, and two sides of the protection plate are both provided with chutes; after the vehicle collided on this protector, the panel can extrude the second gasbag, thereby can pass through the connecting pipe with the inert gas in the second gasbag and extrude the second gasbag, thereby can prop up the second gasbag, can be with extension board jack-up under the effect of second gasbag, thereby the height of the increase guard plate that can be temporarily quick, avoid the vehicle under the effect of external force, turn over protector easily, fall down from road bridge, thereby cause the condition of more serious injury to vehicle and interior personnel.

Description

Novel road and bridge protection device

Technical Field

The utility model relates to a road and bridge protection technical field specifically is a novel road and bridge protection device.

Background

With the rapid development of the current economic level, vehicles on roads are more and more, in order to relieve the traffic pressure on the ground, the current common mode of relieving the traffic pressure on the ground is underground traffic and ground traffic, the ground traffic is generally presented in the mode of a road bridge, in order to ensure the driving safety of the road bridge, generally, protective devices are installed on two sides of the road bridge, the vehicle is prevented from easily falling off from the road bridge in the driving process, but when the traditional protective device is used, when the vehicle runs at a high speed, the vehicle easily turns over the protective device after striking the protective device, and falls off from the road bridge, so that the vehicle and vehicle personnel are easily damaged more seriously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a novel road and bridge protection device has solved the problem that exists among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a novel road and bridge protection device comprises bilaterally symmetrical stand columns, a protection plate is arranged between the two stand columns, the protection plate is of a hollow cuboid structure with an open top, two sides of the protection plate are fixedly connected with opposite sides of the two stand columns respectively, an extension plate is arranged inside the protection plate, sliding grooves are formed in two sides of the protection plate, sliding blocks are connected inside the two sliding grooves in a sliding mode, the opposite sides of the two sliding blocks are fixedly connected with two sides of the extension plate respectively, a first air bag is fixed on the lower surface inside the protection plate, the top of the first air bag is attached to the bottom of the extension plate, a connecting pipe is fixed on the front surface of the first air bag, a second air bag is fixed on the front surface of the protection plate, one end, away from the first air bag, of the connecting pipe is fixedly connected with the rear surface of the second air bag, a panel is fixed to the front surface of the second airbag.

Preferably, the first air bag and the second air bag are made of soft rubber materials with good elasticity.

Preferably, a rubber pad is fixed inside the sliding groove, and the inner surface of the rubber pad is attached to the outer surface of the sliding block.

Preferably, a fixing bottom plate is fixed at the bottom of the upright column, and through mounting holes are formed in four corners of the upper surface of the fixing bottom plate.

Preferably, a convex block is fixed at the center of the front surface of the upright column, the convex block is of a quadrangular frustum pyramid structure, and reflective stickers are adhered to two sides of the convex block.

Preferably, the top symmetry of extension board is fixed with the connecting rod, two the connecting rod is kept away from the one end of extension board extends to the rear of guard plate, and all is fixed with the dog, the rear surface symmetry of guard plate is seted up flutedly, two the inside of recess all rotates and is connected with the support column, two the rear surface of support column is fixed with a protection network, two the front surface of dog respectively with two the rear surface of support column is laminated mutually.

Preferably, a baffle is fixed to the bottom end of the inner portion of the groove, and the rear end of the baffle extends to the rear of the protection plate.

(III) advantageous effects

The utility model provides a novel road and bridge protection device possesses following beneficial effect:

(1) the utility model discloses at the in-process that uses, after the vehicle strikes this protector on, the panel can extrude the second gasbag, and can pass through the connecting pipe with the inert gas in the second gasbag and extrude the second gasbag, thereby can prop up the second gasbag, can be with extension board jack-up under the effect of second gasbag, thereby the height of the guard plate that increases that can be quick temporarily, avoid the vehicle under the effect of external force, turn over protector easily, fall down from road and bridge, thereby cause the condition of more serious injury to personnel in vehicle and the car.

(2) The utility model discloses at the in-process that uses, after the extension board stretches out completely, the dog can break away from the contact with the support column this moment, and under the effect of gravity, two support columns can rotate downwards, then under the stopping of baffle, two support columns can rotate the horizontally state, after the extension board is crossed to the object, can fall on the protective screen to avoid the object to fall from road and bridge, further improved this protector's security.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the middle protective plate of the present invention;

fig. 3 is a rear view structure diagram of the middle protection plate of the present invention.

In the figure: 1. fixing the bottom plate; 2. a column; 3. a bump; 4. a connecting rod; 5. an extension plate; 6. a protection plate; 7. a second air bag; 8. a panel; 9. a slider; 10. a chute; 11. a rubber pad; 12. a first air bag; 13. a connecting pipe; 14. a stopper; 15. a protective net; 16. a support pillar; 17. a groove; 18. and a baffle plate.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a novel road and bridge protection device comprises upright posts 2 which are bilaterally symmetrical, a protection plate 6 is arranged between the two upright posts 2, the protection plate 6 is of a hollow cuboid structure with an open top, two sides of the protection plate 6 are fixedly connected with opposite sides of the two upright posts 2 respectively, an extension plate 5 is arranged inside the protection plate 6, two sides of the protection plate 6 are provided with sliding grooves 10, the inside of the two sliding grooves 10 is connected with sliding blocks 9 in a sliding manner, the opposite sides of the two sliding blocks 9 are fixedly connected with two sides of the extension plate 5 respectively, a first air bag 12 is fixed on the lower surface inside the protection plate 6, the top of the first air bag 12 is attached to the bottom of the extension plate 5, a connecting pipe 13 is fixed on the front surface of the first air bag 12, a second air bag 7 is fixed on the front surface of the protection plate 6, one end of the connecting pipe 13 far away from the first air bag 12 is fixedly connected with the rear surface of the second air bag 7, the front surface of second gasbag 7 is fixed with panel 8, in the use, when the vehicle is at the in-process that goes at high speed, when striking on this protector under external factor or the careless condition, can extrude panel 8 this moment, the panel can extrude second gasbag 7, can extrude first gasbag 12 through connecting pipe 13 with the inert gas in the second gasbag 7, first gasbag 12 can be propped up this moment, thereby can be with extension board 5 jack-up, and then can be temporarily quick increase protection plate 6, avoid the vehicle to cross protector, fall down from the road bridge roof beam, thereby cause the condition of more serious injury to vehicle and interior personnel, this protector's security performance has greatly been improved.

Furthermore, the first air bag 12 and the second air bag 7 are both made of soft rubber materials with good elasticity, so that the situation that the first air bag 12 and the second air bag 7 are easy to burst under the condition of pressure is avoided.

Further, the inside of spout 10 is fixed with rubber pad 11, and the internal surface of rubber pad 11 and the surface of slider 9 are laminated mutually, and after extension board 5 was by jack-up, under the effect of frictional force between slider 9 and rubber pad 11, extension board 5 can slow decline under the effect of gravity, avoids the back of extrusion force on the panel 8 to cancel, and extension board 5 descends at once to the condition that this protector was crossed to the tissue vehicle that can not be fine.

Further, the bottom of stand 2 is fixed with PMKD 1, and the mounting hole of run-through formula is all seted up to four corners of PMKD 1's upper surface, is convenient for with protector fixed mounting in road and bridge's both sides.

Further, the front surface center of the upright post 2 is fixed with a convex block 3, the convex block 3 is of a quadrangular frustum pyramid structure, and the two sides of the convex block 3 are both pasted with reflective stickers, so that the upright post can be used for warning vehicles running at night.

Furthermore, the top of the extension plate 5 is symmetrically fixed with connecting rods 4, one end of each of the two connecting rods 4 far away from the extension plate 5 extends to the rear of the protection plate 6, the baffle blocks 14 are fixed, the rear surfaces of the protection plates 6 are symmetrically provided with grooves 17, the insides of the two grooves 17 are rotatably connected with support columns 16, the rear surfaces of the two support columns 16 are fixed with a protection net 15, the front surfaces of the two baffle blocks 14 are respectively attached to the rear surfaces of the two support columns 16, when the extension plate 5 is fully extended, the stop 14 is now out of contact with the support post 16, under the action of gravity, the two supporting columns 16 will rotate downward, the two supporting columns 16 will rotate to the horizontal state, and when an object turns over the extension plates 5, the object will fall onto the protection net 15, thereby avoiding the object from falling down from the road and the bridge and further improving the safety of the protection device.

Further, a baffle plate 18 is fixed at the bottom end of the inner part of the groove 17, and the rear end of the baffle plate 18 extends to the rear of the protection plate 6, so that the support column 16 can rotate to a horizontal state and stop rotating.

To sum up, the utility model discloses a work flow: when the protective device is used, when a vehicle impacts the protective device under the conditions of external factors or carelessness in the process of high-speed running, the panel 8 is pressed, the panel presses the second air bag 7, inert gas in the second air bag 7 is pressed into the first air bag 12 through the connecting pipe 13, the first air bag 12 is propped up, so that the extension plate 5 can be jacked up, the protective plate 6 can be temporarily and quickly heightened, the situation that the vehicle passes over the protective device and falls off from a road bridge to cause more serious injury to the vehicle and people in the vehicle is avoided, the safety performance of the protective device is greatly improved, after the extension plate 5 is completely extended out, the stop block 14 is separated from the supporting columns 16, under the action of gravity, the two supporting columns 16 can rotate downwards, under the action of the baffle plate 18, the two supporting columns 16 can rotate to a horizontal state, when an object is turned over and crosses the extension plate 5, the object can fall on the protective net 15, so that the object is prevented from falling from a road bridge, and the safety of the protective device is further improved.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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 novel road and bridge protection device, includes bilateral symmetry's stand (2), its characterized in that: the protection plate (6) is arranged between the two upright posts (2), the protection plate (6) is of a hollow cuboid structure with an open top, two sides of the protection plate (6) are respectively fixedly connected with two opposite sides of the upright posts (2), an extension plate (5) is arranged inside the protection plate (6), chutes (10) are respectively formed in two sides of the protection plate (6), two sliders (9) are respectively connected to the inside of the chutes (10) in a sliding manner, two opposite sides of the sliders (9) are respectively fixedly connected with two sides of the extension plate (5), a first air bag (12) is fixed on the lower surface of the inside of the protection plate (6), the top of the first air bag (12) is attached to the bottom of the extension plate (5), a connecting pipe (13) is fixed on the front surface of the first air bag (12), a second air bag (7) is fixed on the front surface of the protection plate (6), one end, far away from the first air bag (12), of the connecting pipe (13) is fixedly connected with the rear surface of the second air bag (7), and a panel (8) is fixed on the front surface of the second air bag (7).

2. The novel road and bridge protection device according to claim 1, wherein: the first air bag (12) and the second air bag (7) are both made of soft rubber materials with good elasticity.

3. The novel road and bridge protection device according to claim 1, wherein: a rubber pad (11) is fixed inside the sliding groove (10), and the inner surface of the rubber pad (11) is attached to the outer surface of the sliding block (9).

4. The novel road and bridge protection device according to claim 1, wherein: the bottom of stand (2) is fixed with PMKD (1), the mounting hole of running through formula is all seted up to four corners of PMKD's (1) upper surface.

5. The novel road and bridge protection device according to claim 1, wherein: the front surface center department of stand (2) is fixed with lug (3), lug (3) are four prismatic table structures, just the reflection of light sticker has all been pasted to the both sides of lug (3).

6. The novel road and bridge protection device according to claim 1, wherein: the top symmetry of extension board (5) is fixed with connecting rod (4), two connecting rod (4) are kept away from the one end of extension board (5) extends to the rear of guard plate (6), and all be fixed with dog (14), the rear surface symmetry of guard plate (6) is seted up fluted (17), two the inside of recess (17) all rotates and is connected with support column (16), two the rear surface of support column (16) is fixed with a protection network (15), two the front surface of dog (14) respectively with two the rear surface of support column (16) is laminated mutually.

7. The novel road and bridge protection device according to claim 6, wherein: a baffle (18) is fixed to the bottom end of the inner portion of the groove (17), and the rear end of the baffle (18) extends to the rear of the protection plate (6).