CN209741721U

CN209741721U - Road and bridge anticollision barrier

Info

Publication number: CN209741721U
Application number: CN201920234098.5U
Authority: CN
Inventors: 倪立武
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-25
Filing date: 2019-02-25
Publication date: 2019-12-06
Anticipated expiration: 2029-02-25

Abstract

The utility model relates to a road guardrail technical field just discloses a road and bridge anticollision barrier, be twenty four fixed blocks, connecting pipe, the extension spring that quantity is twenty two and quantity that quantity is twenty two including quantity base, quantity that is two and quantity be ten dead levers, two the equal fixed mounting in top of base has the bracing piece, two the top and the equal fixed mounting in bottom of the relative one side of bracing piece have the fixed block, adjacent two equal fixed mounting has extension spring between the fixed block. This road and bridge anticollision barrier has solved current road and bridge anticollision barrier and has all adopted steel welding to form or reinforcing bar water conservancy building to form, though played better safeguard effect, but if the vehicle meets accident and all can cause great damage to driver and passenger on vehicle, the car, will need a large amount of maintenance cost and medical expense, and serious person still can lead to the life danger, can't reach the problem of the effect of protection.

Description

Road and bridge anticollision barrier

Technical Field

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

Background

Roads are infrastructures for various trackless vehicles and pedestrians to pass through, and are classified into roads, urban roads, country roads, factory roads, forestry roads, examination roads, competition roads, automobile test roads, workshop roads, school roads and the like according to the use characteristics of the roads, and ancient China also has posthouse roads.

Present road and bridge anticollision barrier all has the advantage that the protecting effect is good and stable in structure, but present road and bridge anticollision barrier all adopts steel welding to form or reinforcing bar water conservancy building to form, though better protecting effect has been played, but if the vehicle meets accident to the vehicle, driver and passenger on the car all can cause great damage, will need a large amount of maintenance cost and medical expense, the person of heaviness still can lead to the life danger, can't reach the effect of protection, so propose a road and bridge anticollision barrier and solve above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a road and bridge anticollision barrier possesses advantages such as protecting effect is good, it all adopts steel welding to form or reinforcing bar water conservancy building to form to have solved current road and bridge anticollision barrier, though better protecting effect has been played, but if the vehicle meets accident to the vehicle, driver and passenger on the car all can cause great damage, will need a large amount of maintenance cost and medical expense, heavy person still can lead to the life danger, can't reach the problem of the effect of protection.

(II) technical scheme

for realizing the good purpose of above-mentioned protecting effect, the utility model provides a following technical scheme: a road and bridge anti-collision guardrail comprises two bases, twenty-four fixing blocks, twenty-two connecting pipes, twenty-two extension springs and ten fixing rods, wherein the top parts of the two bases are fixedly provided with supporting rods, the top parts and the bottom parts of the opposite sides of the two supporting rods are fixedly provided with the fixing blocks, the extension springs are fixedly arranged between the two adjacent fixing blocks, the outer sides of the extension springs are sleeved with the connecting pipes which are in contact with the two adjacent fixing blocks, the front surfaces of the upper fixing blocks and the lower fixing blocks are fixedly connected with the fixing rods, the front surfaces of the fixing rods are fixedly provided with limiting rods, the opposite sides of the limiting rods on the upper side and the lower side are provided with sliding grooves, sliding blocks extending out of the sliding grooves are movably arranged in the sliding grooves, and the opposite sides of the sliding blocks on the upper side and the lower side are fixedly connected with a baffle plate, the positive fixed mounting of baffle has the foam-rubber cushion, and the positive fixed mounting of foam-rubber cushion has the rubber slab, both sides about just being located in the front of dead lever one side fixed mounting that the gag lever post is relative has a fixing base, and the positive fixed mounting of fixing base has the sleeve pipe, and sheathed tube inside movable mounting runs through and extends to sheathed tube front and with baffle fixed connection's inner tube, the positive fixed mounting of fixing base run through sleeve pipe and inner tube and with baffle fixed connection's reset spring.

Preferably, the leftmost side and the rightmost side are not provided with fixing rods on the front faces of the fixing blocks, and ten fixing rods are arranged on the front faces of the fixing blocks in the middle.

preferably, the sliding groove and the sliding block are both T-shaped, and the sliding groove and the sliding block are both in the upper side and the lower side, the width of one side of the sliding block close to the baffle is smaller than the width of one side of the sliding block far away from the baffle.

Preferably, the number of the fixing seats is four, the interiors of the sleeve and the inner tube are both hollow, and the front and the back of the sleeve and the back of the inner tube are both provided with openings.

Preferably, the diameter of the inner wall of the sleeve is larger than that of the outer wall of the inner tube, and the diameter of the inner wall of the inner tube is larger than that of the outer wall of the return spring.

Preferably, the length of the sleeve and the inner tube is greater than the length of the return spring in a natural state, and the compression length of the return spring is greater than the difference between the length of the sleeve and the length of the inner tube extending into the sleeve.

(III) advantageous effects

Compared with the prior art, the utility model provides a road and bridge anticollision barrier possesses following beneficial effect:

The road and bridge anti-collision guardrail has the advantages that by arranging the fixing blocks, the connecting pipes and the extension springs, when a vehicle accidentally hits the guardrail, the extension springs can ensure that the two adjacent fixing blocks have elasticity, the vehicle can be prevented from directly hitting the guardrail with harder quality, the injury of the guardrail to the vehicle, a driver and passengers on the vehicle can be reduced, and major safety accidents can be avoided, by arranging the fixing rods, the sponge pads, the rubber plates and the return springs, when the vehicle hits the guardrail, the sponge pads and the rubber plates can play a role in buffering, the vehicle and the guardrail can be prevented from being in hard contact, the return springs can ensure that the fixing rods can stably move towards the rear side through the sliding blocks and the sliding grooves when being impacted, the vehicle can be prevented from generating larger vibration when being impacted, potential safety hazards to the driver and the passengers on the vehicle can be avoided, and the guardrail can have better protection effect, the life safety caused by accidents of the vehicle is reduced, and a better protection effect is achieved.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

Fig. 3 is a side view of the utility model of the connecting structure of the limiting rod and the sliding block.

in the figure: 1 base, 2 bracing pieces, 3 fixed blocks, 4 connecting pipes, 5 extension springs, 6 dead levers, 7 gag lever posts, 8 spouts, 9 sliders, 10 baffles, 11 foam-rubber cushions, 12 rubber slabs, 13 fixing seats, 14 sleeves, 15 inner tubes, 16 reset springs.

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. 1-3, a road and bridge anti-collision guardrail comprises two bases 1, twenty-four fixing blocks 3, twenty-two connecting pipes 4, twenty-two extension springs 5 and ten fixing rods 6, wherein the front surfaces of the left-most fixing blocks 3 and the right-most fixing blocks 3 are not provided with the fixing rods 6, the front surfaces of the middle ten fixing blocks 3 are provided with the fixing rods 6, the top parts of the two bases 1 are fixedly provided with supporting rods 2, the top parts and the bottom parts of the opposite sides of the two supporting rods 2 are fixedly provided with the fixing blocks 3, the extension springs 5 are fixedly arranged between the two adjacent fixing blocks 3, the outer sides of the extension springs 5 are sleeved with the connecting pipes 4 contacting with the two adjacent fixing blocks 3, the front surfaces of the upper and lower fixing blocks 3 are fixedly connected with the fixing rods 6, and the top parts and the bottom parts of the front surfaces of the fixing rods 6 are fixedly, the sliding grooves 8 and the sliding blocks 9 are T-shaped, the widths of the sliding grooves 8 on the upper side and the lower side and the sliding blocks 9 on the upper side and the lower side, which are close to the baffle 10, are smaller than the width of the sliding blocks on the side far away from the baffle 10, the sliding grooves 8 are formed on the opposite sides of the limiting rods 7 on the upper side and the lower side, the sliding blocks 9 extending out of the sliding grooves 8 are movably arranged in the sliding grooves 8, the opposite sides of the sliding blocks 9 on the upper side and the lower side are fixedly connected with the baffle 10, the front surface of the baffle 10 is fixedly provided with a sponge cushion 11, the front surface of the sponge cushion 11 is fixedly provided with a rubber plate 12, the front surface of the fixed rod 6 and the opposite side of the limiting rods 7 on the upper side and the lower side are fixedly provided with a fixed seat 13, the front surface of the fixed seat 13 is fixedly provided with a sleeve 14, the front and the back of the sleeve 14 and the inner tube 15 are both open, the front of the fixed seat 13 is fixedly provided with a return spring 16 which penetrates through the sleeve 14 and the inner tube 15 and is fixedly connected with the baffle 10, the diameter of the inner wall of the sleeve 14 is larger than that of the outer wall of the inner tube 15, the diameter of the inner wall of the inner tube 15 is larger than that of the outer wall of the return spring 16, the lengths of the sleeve 14 and the inner tube 15 are larger than that of the return spring 16 in a natural state, the compression length of the return spring 16 is larger than the difference between the length of the sleeve 14 and the length of the inner tube 15 extending to the inside of the sleeve 14, through the fixed blocks 3, the connecting tubes 4 and the extension springs 5, when a vehicle accidentally hits the guardrail, the elasticity between the two adjacent fixed blocks 3 can be achieved through the extension springs 5, the vehicle can be prevented from, avoid appearing great incident, through setting up dead lever 6, foam-rubber cushion 11, rubber slab 12 and reset spring 16, when the guardrail was hit to the vehicle, accessible foam-rubber cushion 11 and rubber slab 12 played the effect of buffering, prevent that hard contact from appearing in vehicle and guardrail, reset spring 16 can make dead lever 6 receive when striking accessible slider 9 and the stable backward side of spout 8 remove, avoid the vehicle to cause great vibrations when receiving the striking, cause the potential safety hazard to driver and passenger on the vehicle, make the rail guard can play better protecting effect, reduce and cause life safety when the vehicle accident appears, better protecting effect has been reached.

In conclusion, the road and bridge crash barrier has the advantages that by arranging the fixing blocks 3, the connecting pipes 4 and the extension springs 5, when a vehicle accidentally hits the barrier, the elasticity between two adjacent fixing blocks 3 can be ensured through the extension springs 5, the vehicle can be prevented from directly hitting the barrier with harder quality, the damage of the barrier to the vehicle, a driver and passengers on the vehicle can be reduced, and major safety accidents can be avoided, by arranging the fixing rods 6, the sponge pads 11, the rubber plates 12 and the return springs 16, when the vehicle hits the barrier, the sponge pads 11 and the rubber plates 12 can play a role of buffering to prevent the vehicle from being in hard contact with the barrier, the return springs 16 can ensure that the fixing rods 6 can stably move towards the rear side through the sliding blocks 9 and the sliding grooves 8 when the vehicle is hit, so that the vehicle can be prevented from causing larger vibration when being hit, and potential safety hazards to the driver and passengers on the vehicle can, make the rail guard can play better protecting effect, it causes life safety to reduce when the vehicle accident appears, better protecting effect has been reached, it all adopts steel welding to form or reinforcing bar water conservancy building to form to have solved current road bridge anticollision barrier, though better protecting effect has been played, but if the vehicle accident to the vehicle, driver and passenger on the car all can cause great damage, will need a large amount of maintenance cost and medical expense, the person of heaviness still can lead to the life danger, can't reach the problem of the effect of protection.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 anticollision barrier, is base (1) that quantity is two, quantity fixed block (3) that are twenty-four, connecting pipe (4) that quantity is twenty-two, extension spring (5) that quantity is twenty-two and dead lever (6) that quantity is ten, its characterized in that: the top of each of the two bases (1) is fixedly provided with a support rod (2), the top and the bottom of one side of each of the two support rods (2) opposite to each other are fixedly provided with a fixed block (3), an extension spring (5) is fixedly arranged between every two adjacent fixed blocks (3), the outer side of each extension spring (5) is sleeved with a connecting pipe (4) in contact with the two adjacent fixed blocks (3), the front of each fixed block (3) is fixedly connected with a fixed rod (6) at the upper side and the lower side, the top and the bottom of the front of each fixed rod (6) are fixedly provided with a limiting rod (7), the side of each limiting rod (7) opposite to the upper side and the lower side is provided with a sliding groove (8), a sliding block (9) extending to the outside of the sliding groove (8) is movably arranged in the groove of each sliding groove (8), and the side of each sliding, the front fixed mounting of baffle (10) has foam-rubber cushion (11), and the front fixed mounting of foam-rubber cushion (11) has rubber slab (12), both sides about just being located in the front of dead lever (6) one side fixed mounting that gag lever post (7) are relative has fixing base (13), and the front fixed mounting of fixing base (13) has sleeve pipe (14), and the inside movable mounting of sleeve pipe (14) has inner tube (15) that runs through and extend to the front of sleeve pipe (14) and with baffle (10) fixed connection, and the front fixed mounting of fixing base (13) has reset spring (16) that runs through sleeve pipe (14) and inner tube (15) and with baffle (10) fixed connection.

2. The road and bridge anti-collision guardrail of claim 1, wherein: the front of the fixed block (3) is not provided with a fixed rod (6), and the front of the fixed block (3) is provided with a fixed rod (6).

3. The road and bridge anti-collision guardrail of claim 1, wherein: the sliding groove (8) and the sliding block (9) are both T-shaped, the sliding groove (8) and the sliding block (9) are arranged on the upper side and the lower side, and the width of the sliding block (9) close to one side of the baffle (10) is smaller than that of the sliding block far away from one side of the baffle (10).

4. The road and bridge anti-collision guardrail of claim 1, wherein: the number of the fixed seats (13) is four, the interiors of the sleeve pipes (14) and the inner pipes (15) are hollow, and the front sides and the back sides of the sleeve pipes (14) and the inner pipes (15) are both provided with openings.

5. The road and bridge anti-collision guardrail of claim 1, wherein: the diameter of the inner wall of the sleeve (14) is larger than that of the outer wall of the inner pipe (15), and the diameter of the inner wall of the inner pipe (15) is larger than that of the outer wall of the return spring (16).

6. The road and bridge anti-collision guardrail of claim 1, wherein: the lengths of the sleeve (14) and the inner tube (15) are greater than the length of the return spring (16) in a natural state, and the compression length of the return spring (16) is greater than the difference between the length of the sleeve (14) and the length of the inner tube (15) extending into the sleeve (14).