CN111455909A

CN111455909A - Anti-crossing road isolation fence

Info

Publication number: CN111455909A
Application number: CN202010297931.8A
Authority: CN
Inventors: 赵银朋
Original assignee: 赵银朋
Current assignee: Taizhou tengyang window decoration Co.,Ltd.
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-07-28
Anticipated expiration: 2040-04-16
Also published as: CN111455909B

Abstract

The invention discloses an anti-crossing road isolation fence which comprises a plurality of mounting seats, wherein the upper end of each mounting seat is provided with a protection structure, each protection structure comprises a guardrail fixed at the upper end of the mounting seat, a control groove is formed in the guardrail, a lead screw is inserted into the upper end of the control groove in a penetrating manner, the side wall of the lead screw is connected with a stress trigger mechanism, two symmetrically-arranged power magnetic blocks are fixed at the inner top of the control groove, and two symmetrically-arranged compression grooves are formed in the inner bottom of the control groove. Has the advantages that: when the isolated column is crossed to the pedestrian, because the in-process that crosses is pressed down the clamp plate by the aid of the power for the lead screw moves down, thereby make the magnetic shield rotate the dislocation, make the slip magnetic path slide under the magnetic force effect of power magnetic path, thereby carry out the gas transmission to the cylinder of adjacent guardrail, make bellows on the adjacent guardrail upwards expand, thereby make the person that crosses turn over the guardrail height increase of position, thereby make the person that crosses can't turn over.

Description

Anti-crossing road isolation fence

Technical Field

The invention relates to the technical field of traffic facilities, in particular to a road anti-crossing isolation fence.

Background

The road isolation fence is a basic traffic arrangement, and is used for isolating roads with different properties and directions from each other so as to ensure that the roads are not interfered with each other, thereby ensuring traffic safety and being extremely important in road construction;

the existing road isolation fence is simple in design and does not have the capability of preventing crossing, but more passersby always cross the isolation fence at will for convenience, so that the traffic accident rate is increased to a great extent, and the phenomenon is difficult to manage due to extremely wide extension range of the isolation fence, so that great difficulty is brought to traffic management work, and therefore the road isolation fence capable of preventing pedestrians from crossing is urgently needed.

Disclosure of Invention

The invention aims to solve the problem that a guardrail in the prior art is easy to cross, and provides a cross-over prevention road isolation fence.

In order to achieve the purpose, the invention adopts the following technical scheme: an anti-crossing road isolation fence comprises a plurality of installation seats, wherein the upper end of each installation seat is provided with a protection structure, the protection structure comprises a guardrail fixed at the upper end of the installation seat, a control groove is formed in the guardrail, a lead screw is inserted into the upper end of the control groove in a penetrating manner, the side wall of the lead screw is connected with a stress trigger mechanism, two power magnetic blocks which are symmetrically arranged are fixed at the inner top of the control groove, two compression grooves which are symmetrically arranged are formed in the inner bottom of the control groove, return springs are fixed at the inner bottoms of the two compression grooves, sliding magnetic blocks which are in sealing sliding connection with the inner walls of the corresponding compression grooves are fixed at the upper ends of the two return springs, sealing films are fixed at the tops of the two compression grooves, exhaust holes are formed in the side walls of the two compression grooves in a penetrating manner, and exhaust pipes which are respectively communicated with the two exhaust holes are fixed on the, the upper end of guardrail is fixed with the cylinder that two symmetries set up, the circumference lateral wall on guardrail upper portion is fixed with the bellows, the circumference lateral wall of guardrail is seted up and is corresponded two air inlet ducts that communicate with two cylinders, the circumference lateral wall of guardrail is fixed with two blast pipes that correspond the intercommunication with two air inlet ducts, every the blast pipe all with adjacent guardrail on correspond the intake-tube connection of position.

In foretell road isolated column of preventing climbing, atress trigger mechanism is including being fixed in the clamp plate at lead screw top, the lead screw is located the inside one section circumference lateral wall threaded connection of control tank and changes the piece, the circumference lateral wall of changeing the piece is fixed with the magnetic shield that two symmetries set up, the bottom in control tank is seted up and is put the relative stable groove of lead screw, the bottom of lead screw and the interior bottom in stable groove are fixed with rotary spring jointly.

In foretell road isolated column of preventing climbing, the gas storage chamber has been seted up to the inside of guardrail, the lateral wall in gas storage chamber runs through and has seted up a plurality of fumaroles, and is a plurality of the gas transmission groove with the inside intercommunication of bellows is all seted up to the lateral wall of fumarole, the circumference outer wall of guardrail is fixed with the side and bumps the sensor.

Compared with the prior art, the invention has the advantages that:

1. according to the invention, when a pedestrian climbs over the isolated fence, the pressing plate is pressed in the process of climbing over by virtue of force, so that the screw rod moves downwards, the magnetic isolation plate rotates and is dislocated, the sliding magnetic block slides under the magnetic force action of the power magnetic block, the air transmission is carried out on the air cylinders of the adjacent guardrails, the corrugated pipes on the adjacent guardrails are unfolded upwards, the height of the guardrail at the position where the pedestrian climbs over is increased, the pedestrian cannot climb over the guardrail, and the personal safety of the pedestrian is effectively protected;

2. according to the invention, the guardrail is at a lower height when no pedestrian climbs over the guardrail, so that the vision of the pedestrian and the vehicle is not blocked, and the vehicle has a better vision in the driving process, thereby increasing the driving safety;

3. according to the invention, when a vehicle accidentally collides with the guardrail, the guardrail plays a good role in blocking, and simultaneously can sense the occurrence of collision through the side collision sensor, so that the flame-retardant gas is timely sprayed out, the vehicle is surrounded by the flame-retardant gas in the collision process, the fire accident caused by friction in the collision process of the vehicle is further avoided, the secondary damage rate after collision is reduced, and the accident risk degree is greatly reduced;

4. according to the invention, after a vehicle collides with the guardrail, the flame-retardant gas simultaneously enters the corrugated pipe, so that the corrugated pipe rapidly extends upwards, the integral protection height of the guardrail is greatly improved, personnel in the vehicle can be better protected when the vehicle collides with a higher height, and the collision damage is reduced.

Drawings

FIG. 1 is a schematic structural view of an anti-crossing road fence according to the present invention;

fig. 2 is a structural sectional view of a single guardrail in the anti-crossing road barrier according to the invention.

In the figure: the device comprises a mounting seat 1, a guardrail 2, a control groove 3, a lead screw 4, a power magnetic block 5, a compression groove 6, a return spring 7, a sliding magnetic block 8, an exhaust hole 9, an exhaust pipe 10, a sealing film 11, an air inlet pipe 12, an air inlet groove 13, an air cylinder 14, a corrugated pipe 15, a pressing plate 16, a rotating block 17, a magnetic isolation plate 18, a stabilizing groove 19, an air storage cavity 20, an air injection hole 21, an air delivery groove 22, a side impact sensor 23 and a rotary spring 24.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-2, an anti-crossing road isolation fence comprises a plurality of installation bases 1, the upper end of each installation base 1 is provided with a protection structure, the protection structure comprises a guardrail 2 fixed on the upper end of the installation base 1, a control groove 3 is arranged inside the guardrail 2, a lead screw 4 is inserted into the upper end of the control groove 3 in a penetrating manner, the side wall of the lead screw 4 is connected with a stress trigger mechanism, two symmetrically arranged power magnetic blocks 5 are fixed on the inner top of the control groove 3, two symmetrically arranged compression grooves 6 are arranged on the inner bottom of the control groove 3, return springs 7 are fixed on the inner bottoms of the two compression grooves 6, sliding magnetic blocks 8 hermetically and slidably connected with the inner walls of the corresponding compression grooves 6 are fixed on the upper ends of the two return springs 7, the two sliding magnetic blocks 8 correspond to the two power magnetic blocks 5 in position one-to-one, and one of the sliding magnetic blocks 8 is repelle, the other group of the sliding magnetic blocks 8 mutually attract each other, under the action of magnetic force, the two sliding magnetic blocks 8 can remotely slide, so that the purpose of propelling gas to move is realized, sealing films 11 are fixed at the tops of the two compression grooves 6 and used for sealing the compression grooves 6 to avoid gas from randomly leaking, exhaust holes 9 are formed in the side walls of the two compression grooves 6 in a penetrating mode, exhaust pipes 10 respectively communicated with the two exhaust holes 9 are fixed on the circumferential side wall of the guardrail 2, two symmetrically-arranged air cylinders 14 are fixed at the upper end of the guardrail 2, a corrugated pipe 15 is fixed on the circumferential side wall of the upper portion of the guardrail 2, two air inlet grooves 13 correspondingly communicated with the two air cylinders 14 are formed in the circumferential side wall of the guardrail 2, two exhaust pipes 10 correspondingly communicated with the two air inlet grooves 13 are fixed on the circumferential side wall of the guardrail 2, each exhaust pipe 10 is connected with an air inlet pipe 12 at a corresponding position on the adjacent guardrail 2, and the, the barrier is formed by the connection of a plurality of guardrails 2.

The stress triggering mechanism comprises a pressing plate 16 fixed at the top of a screw rod 4, a section of circumferential side wall of the screw rod 4, which is located inside a control groove 3, is in threaded connection with a rotating block 17, two magnetic isolation plates 18 which are symmetrically arranged are fixed on the circumferential side wall of the rotating block 17, the magnetic isolation plates 18 are made of nickel and used for isolating magnetic interaction between the power magnetic block 5 and the sliding magnetic block 8, a stabilizing groove 19 which is opposite to the screw rod 4 in position is formed in the bottom of the control groove 3, and a rotary spring 24 is jointly fixed at the bottom of the screw rod 4 and the inner bottom of the stabilizing groove 19.

Gas storage chamber 20 has been seted up to guardrail 2's inside, gas storage chamber 20 is inside to be deposited compressed gas, compressed gas is carbon dioxide, be used for preventing the burning, a plurality of fumaroles 21 have been seted up in the lateral wall of gas storage chamber 20 running through, the gas transmission groove 22 with 15 inside intercommunications of bellows is all seted up to the lateral wall of a plurality of fumaroles 21, guardrail 2's circumference outer wall is fixed with the side and bumps sensor 23, and fumarole 21 is inside to be equipped with the solenoid valve, thereby it will give the solenoid valve signal of telecommunication to bump sensor 23 and make the valve open to receive the collision rear side of certain degree at guardrail 2, thereby make the inside compressed flame retardant gas blowout of storing in gas storage.

In the invention, when the road barrier is normally used, if someone tries to cross the barrier, the purpose of crossing the road barrier is inevitably achieved by pressing the top of the guardrail 2 with a force, when the top of the guardrail 2 is pressed, the corrugated pipe 15 is firstly contacted, the pressing plate 16 is driven to move downwards after being pressed, so that the screw rod 4 moves downwards, the rotating block 17 is driven to rotate, the rotating block 17 drives the magnetic isolation plate 18 to rotate, the magnetic isolation plate 18 and the power magnetic block 5 are staggered, the power magnetic block 5 generates a magnetic force effect on the sliding magnetic block 8, the sliding magnetic block 8 starts to move, air in the compression groove 6 is further pushed to enter the exhaust pipe 10 through the exhaust hole 9, the air enters the air inlet pipe 12 of the adjacent guardrail 2 through the exhaust pipe 10, the air inlet groove 13 of the adjacent guardrail 2 is further led into the corresponding air cylinder 14, so that the corresponding air cylinder 14 extends, and the corresponding corrugated pipe 15 is driven to extend upwards in the process of extending the air cylinder 14, the protection height of the whole guardrail 2 is greatly improved, so that a climber cannot reach the climbing height even if pressing the overtaking device, the climbing behavior is abandoned, and the personal safety of the climber is protected;

after the climber leaves the guardrails 2, the screw rod 4 is not subjected to artificial pressure any more, so that the screw rod moves upwards to reset under the action of the elastic force of the rotary spring 24, the rotary block 17 rotates, the magnetic isolation plate 18 rotates to the initial position, the power magnetic block 5 is isolated from the sliding magnetic block 8 again, the sliding magnetic block 8 resets under the action of the elastic force of the return spring 7, the air cylinder 14 of the adjacent guardrail 2 is not pushed by air pressure any more, and falls back under the action of external atmospheric pressure and self gravity, and the corrugated pipe 15 also falls back to the initial position under the action of gravity;

and when guardrail 2 suffered from the impact of vehicle, the side of 2 outer walls of guardrail bumps sensor 23 and will gives the inside solenoid valve signal of telecommunication of fumarole 21, make fumarole 21 open, and then make the inside compressed gas who deposits of gas storage chamber 20 have fumarole 21 blowout rapidly, and then cover the collision vehicle, avoid the conflagration that arouses after the vehicle collision, and the part gas in fumarole 21 will also enter into bellows 15 inside from gas transmission groove 22, make bellows 15 upwards expand by a wide margin under atmospheric pressure strikes, thereby increase guardrail 2's protection scope, can improve the guard effect of guardrail when the higher vehicle of automobile body in the face, thereby alleviate the injury that the collision caused the driver.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The anti-crossing road isolation fence comprises a plurality of installation seats (1) and is characterized in that a protection structure is arranged at the upper end of each installation seat (1), the protection structure comprises a guardrail (2) fixed at the upper end of the installation seat (1), a control groove (3) is formed in the guardrail (2), a lead screw (4) is inserted into the upper end of the control groove (3) in a penetrating manner, the side wall of the lead screw (4) is connected with a stress triggering mechanism, two symmetrically-arranged power magnetic blocks (5) are fixed at the inner top of the control groove (3), two symmetrically-arranged compression grooves (6) are formed in the inner bottom of the control groove (3), reset springs (7) are fixed at the inner bottoms of the two compression grooves (6), and sliding magnetic blocks (8) which are in sealing and sliding connection with the inner walls of the corresponding compression grooves (6) are fixed at the upper ends of the two reset springs (7), two the top of compression groove (6) all is fixed with seal membrane (11), two the lateral wall of compression groove (6) all runs through and has seted up exhaust hole (9), the circumference lateral wall of guardrail (2) is fixed with blast pipe (10) that communicate respectively with two exhaust holes (9), the upper end of guardrail (2) is fixed with cylinder (14) that two symmetries set up, the circumference lateral wall on guardrail (2) upper portion is fixed with bellows (15), two air inlet duct (13) that correspond the intercommunication with two cylinders (14) are seted up to the circumference lateral wall of guardrail (2), the circumference lateral wall of guardrail (2) is fixed with two blast pipes (10) that correspond the intercommunication with two air inlet duct (13), every blast pipe (10) all are connected with intake pipe (12) that correspond the position on adjacent guardrail (2).

2. The anti-crossing road isolation fence according to claim 1, wherein the stress triggering mechanism comprises a pressing plate (16) fixed at the top of a screw rod (4), a section of circumferential side wall of the screw rod (4) located inside a control groove (3) is in threaded connection with a rotating block (17), two symmetrically-arranged magnetic isolation plates (18) are fixed on the circumferential side wall of the rotating block (17), a stabilizing groove (19) opposite to the screw rod (4) is formed in the bottom of the control groove (3), and a rotary spring (24) is fixed at the bottom of the screw rod (4) and the inner bottom of the stabilizing groove (19) together.

3. The anti-climbing road isolation fence according to claim 1, characterized in that a gas storage cavity (20) is formed inside the guardrail (2), a plurality of gas injection holes (21) are formed through the side wall of the gas storage cavity (20), a gas transmission groove (22) communicated with the inside of the corrugated pipe (15) is formed in each of the side walls of the plurality of gas injection holes (21), and a side impact sensor (23) is fixed to the circumferential outer wall of the guardrail (2).