阅读说明：本技术 一种防反弹安全交通护栏 (Anti-rebound safety traffic guardrail ) 是由 沈超锋 于 2021-07-21 设计创作，主要内容包括：本发明公开了一种防反弹安全交通护栏,包括两个上下平行分布的横板,两个所述横板之间等距固定连接有多个竖板,各所述竖板内均开设有一个电源腔与两个滑动腔,且两个滑动腔关于一个电源腔上下对称分布,各所述竖板的前侧均设有受压箱,所述受压箱的前后两侧内壁固定连接有铁芯。优点在于：本发明一方面设置第一弹簧与第二弹簧以削弱车体速度,避免车体发生刚性接触而导致车体过度损坏,另一方面设置铁芯、第一导线、第二导线、滑动变阻器、接触开关等使车体在反向移动的过程中电磁铁对车体产生的磁吸力逐渐增大,从而抵消第一弹簧与第二弹簧的弹性势能,避免发生二次交通事故。(The invention discloses an anti-rebound safety traffic guardrail, which comprises two transverse plates which are distributed in parallel up and down, wherein a plurality of vertical plates are fixedly connected between the two transverse plates at equal intervals, a power supply cavity and two sliding cavities are respectively formed in each vertical plate, the two sliding cavities are vertically and symmetrically distributed relative to the power supply cavity, a pressure box is respectively arranged on the front side of each vertical plate, and iron cores are fixedly connected to the inner walls of the front side and the rear side of each pressure box. Has the advantages that: according to the invention, on one hand, the first spring and the second spring are arranged to weaken the speed of the vehicle body and avoid the vehicle body from being damaged excessively due to rigid contact, and on the other hand, the iron core, the first lead, the second lead, the slide rheostat, the contact switch and the like are arranged to gradually increase the magnetic attraction force of the electromagnet on the vehicle body in the process of reverse movement of the vehicle body, so that the elastic potential energy of the first spring and the second spring is offset, and secondary traffic accidents are avoided.)

1. A rebound prevention safety traffic guardrail comprises two transverse plates (1) which are distributed in parallel from top to bottom, and is characterized in that a plurality of vertical plates (2) are fixedly connected between the two transverse plates (1) at equal intervals, a power supply cavity (10) and two sliding cavities (4) are respectively arranged in each vertical plate (2), the two sliding cavities (4) are vertically and symmetrically distributed relative to the power supply cavity (10), a pressure box (3) is arranged on the front side of each vertical plate (2), iron cores (8) are fixedly connected with the inner walls of the front side and the rear side of the pressure box (3), a connecting rod (6) is fixedly connected with one side close to the vertical plate (2) and at the position corresponding to the sliding cavity (4), one end, far away from the pressure box (3), of the connecting rod (6) penetrates through the vertical plate (2), extends into the sliding cavity (4) and is fixedly connected with a conductive block (7), the conductive block (7) is connected with the sliding cavity (4) in a sliding manner, the conductive block (7) is abutted against the inner wall of one side of the sliding cavity (4) and is provided with a first spring (12), the inner walls of the two sides, close to each other, of the sliding cavities (4) are symmetrically provided with side grooves (5), two sliding rheostats are symmetrically arranged in the side grooves (5), each sliding rheostat comprises a resistance cylinder (16) fixed on the inner wall of the side groove (5) and a sliding sheet (17) sliding on the resistance cylinder (16) and fixedly connected with the conductive block (7), the inner wall of one side of the sliding cavity (4) is connected with a contact switch (13) through a second spring (14), the second spring (14) is positioned on the inner side of the first spring (12), the two contact switches (13) are electrically connected with a power supply device (11), and the power supply device (11) is fixedly arranged in the power supply cavity (10), two binding posts (18) are arranged on one side of the power supply device (11);

the periphery of iron core (8) is around being equipped with first wire (9), the both ends of first wire (9) run through respectively and are pressed case (3), connecting rod (6) back and two conducting block (7) electric connection, each resistance cylinder (16) be close to the one end of pressed case (3) electric connection respectively have second wire (15), the one end that resistance cylinder (16) were kept away from in second wire (15) that are located the top is connected with manual outage device with terminal (18) that are located the top, is located the below the one end that resistance cylinder (16) were kept away from in second wire (15) and terminal (18) electric connection that are located the below.

2. An anti-bounce safety traffic guardrail according to claim 1, wherein the manual power-off device comprises a conductive rod (20) which is rotatably connected to the inner wall of the power supply cavity (10) through a pin shaft (19) and a torsion spring, one end of the conductive rod (20) is connected with one end of the second wire (15), when the torsion spring is not twisted, the other end of the conductive rod (20) is in contact with a binding post (18) positioned above, a threaded rod (22) which is in threaded connection with the inner wall of the rear side of the power supply cavity (10), one end of the threaded rod (22) which is positioned outside the power supply cavity (10) is fixedly connected with a rotating rod (23), and one end of the threaded rod (22) which is positioned inside the power supply cavity (10) is fixedly connected with a connecting wire (21) together with one end of the conductive rod (20).

3. An anti-bounce safety traffic guardrail according to claim 1, wherein the slide rheostat is in current-limiting connection.

4. Anti-bounce safety traffic barrier according to claim 1, characterized in that the iron core (8) is made of silicon steel material.

5. A bounce prevention safety traffic barrier according to claim 1, wherein the first spring (12) and the second spring (14) are high stiffness springs.

6. An anti-rebound safety traffic guardrail according to claim 1, characterized in that the inner wall of one side of the vertical plate (2) close to the pressure box (3) is provided with a guide groove which is communicated with the sliding cavity (4) and is in sliding connection with the connecting rod (6).

Technical Field

The invention relates to the technical field of traffic guardrails, in particular to an anti-rebound safety traffic guardrail.

Background

The main function of the traffic guardrail on the road is to divide a motor lane and a non-motor lane arranged at the side of the road or divide a two-way motor lane arranged in the middle of the road so as to regulate the driving. Traditional traffic guardrail is in order to strengthen its stability, and whole quality is great to be provided with the connection structure with ground in its bottom, when the vehicle breaks down, very big probably bump traffic guardrail, or because of the rigidity contact leads to the automobile body to take place the damage of great degree, influence the interior personal safety of car. In order to avoid rigid collision caused by the situation, the improved traffic guardrail is internally or externally provided with the elastic part for buffering, but the elastic part can continuously accumulate elastic potential energy in the compression process, and the elastic part can rebound a vehicle body after the compression is stopped, so that a secondary traffic accident is caused.

In order to solve the problems, an anti-rebound safety traffic guardrail is provided.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides an anti-rebound safety traffic guardrail.

In order to achieve the purpose, the invention adopts the following technical scheme: a rebound prevention safety traffic guardrail comprises two transverse plates which are distributed in parallel up and down, a plurality of vertical plates are fixedly connected between the two transverse plates at equal intervals, a power supply cavity and two sliding cavities are formed in each vertical plate, the two sliding cavities are distributed in a vertically symmetrical mode relative to the power supply cavity, a pressure box is arranged on the front side of each vertical plate, iron cores are fixedly connected to the inner walls of the front side and the rear side of each pressure box, a connecting rod is fixedly connected to one side, close to the vertical plate, of each pressure box at the position corresponding to the corresponding sliding cavity, one end, far away from the pressure box, of each connecting rod penetrates through the corresponding vertical plate, extends into the corresponding sliding cavity and is fixedly connected with a conductive block, the conductive block is connected with the sliding cavities in a sliding mode, a first spring is in contact with the inner wall on one side of each sliding cavity in an abutting mode, side grooves are symmetrically formed in the inner walls on one side, close to the two sliding cavities are symmetrically provided with two sliding rheostats, the sliding rheostat comprises a resistor cylinder fixed on the inner wall of the side groove and a sliding sheet which slides on the resistor cylinder and is fixedly connected with the conductive block, the inner wall of one side of the sliding cavity is connected with a contact switch through a second spring, the second spring is positioned on the inner side of the first spring, the two contact switches are electrically connected with a power supply device, the power supply device is fixedly arranged in the power supply cavity, and two binding posts are arranged on one side of the power supply device; the periphery of iron core is around being equipped with first wire, the both ends of first wire run through respectively behind pressurized box, the connecting rod with two conducting block electric connection, each resistance cylinder is at the one end that is close to the pressurized box electric connection respectively has the second wire, the one end that the resistance cylinder was kept away from to the second wire that is located the top and the terminal that is located the top are connected with manual power-off device, are located the below the one end that the resistance cylinder was kept away from to the second wire and the terminal electric connection that is located the below.

In foretell anti-bounce safe traffic guardrail, manual power-off device includes and rotates the conducting rod of connecting at power intracavity wall through round pin axle, torsional spring, the one end of conducting rod is connected with the one end of second wire, when the torsional spring does not take place to twist reverse, the other end of conducting rod and the terminal contact that is located the top, the rear side inner wall threaded connection's of power chamber threaded connection threaded rod, the threaded rod is located the outer one end fixedly connected with bull stick of power chamber, the threaded rod is located the common fixedly connected with line of one end of the one end of power intracavity and conducting rod.

In the anti-rebound safety traffic guardrail, the slide rheostat adopts a current-limiting connection method.

In the anti-rebound safety traffic guardrail, the iron core is made of silicon steel material.

In the anti-bounce safety traffic guardrail, the first spring and the second spring are both high-stiffness coefficient springs.

In the anti-rebound safety traffic guardrail, the inner wall of one side of the vertical plate, which is close to the compression box, is provided with a guide groove which is communicated with the sliding cavity and is in sliding connection with the connecting rod.

Compared with the prior art, this prevent safe traffic guardrail that bounces's advantage lies in:

according to the invention, on one hand, the first spring and the second spring are arranged to weaken the speed of the vehicle body and avoid the vehicle body from being damaged excessively due to rigid contact, and on the other hand, the iron core, the first lead, the second lead, the slide rheostat, the contact switch and the like are arranged to gradually increase the magnetic attraction force of the electromagnet on the vehicle body in the process of reverse movement of the vehicle body, so that the elastic potential energy of the first spring and the second spring is offset, and secondary traffic accidents are avoided.

Drawings

FIG. 1 is a schematic structural view of the front side of a rebound prevention safety traffic guardrail provided by the invention;

FIG. 2 is a structural cross-sectional view of a side of an anti-bounce safety traffic barrier in accordance with the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: the device comprises a transverse plate 1, a vertical plate 2, a pressure box 3, a sliding cavity 4, a side groove 5, a connecting rod 6, a conductive block 7, an iron core 8, a first wire 9, a power supply cavity 10, a power supply device 11, a first spring 12, a contact switch 13, a second spring 14, a second wire 15, a resistor cylinder 16, a slip sheet 17, a binding post 18, a pin shaft 19, a conductive rod 20, a connecting wire 21, a threaded rod 22 and a rotating rod 23.

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. 1-3, an anti-rebound safety traffic guardrail comprises two transverse plates 1 distributed in parallel up and down, a plurality of vertical plates 2 are fixedly connected between the two transverse plates 1 at equal intervals, a power supply cavity 10 and two sliding cavities 4 are respectively arranged in each vertical plate 2, the two sliding cavities 4 are vertically and symmetrically distributed about the power supply cavity 10, a pressure box 3 is arranged at the front side of each vertical plate 2, iron cores 8 are fixedly connected with the inner walls of the front side and the rear side of the pressure box 3, a connecting rod 6 is fixedly connected with one side of the pressure box 3 close to the vertical plate 2 and at the position corresponding to the sliding cavity 4, one end of the connecting rod 6 far away from the pressure box 3 penetrates through the vertical plate 2, extends into the sliding cavity 4 and is fixedly connected with a conductive block 7, the conductive block 7 is in sliding connection with the sliding cavity 4, a guide groove communicated with the sliding cavity 4 and in sliding connection with the connecting rod 6 is arranged on the inner wall of one side of the vertical plate 2 close to the pressure box 3, the connecting rod 6 is guided, the conductive block 7 is contacted with the inner wall of one side of the sliding cavity 4 in an abutting manner by a first spring 12, the inner walls of one side of the two sliding cavities 4 which are close to each other are symmetrically provided with edge grooves 5, two sliding varistors are symmetrically installed in the two edge grooves 5, each sliding rheostor comprises a resistor cylinder 16 fixed on the inner wall of the edge groove 5 and a sliding sheet 17 sliding on the resistor cylinder 16 and fixedly connected with the conductive block 7, the sliding rheostors are in the prior art and comprise other structures except the resistor cylinder 16 and the sliding sheet 17, but not shown in the figure, the inner wall of one side of the sliding cavity 4 is connected with a contact switch 13 through a second spring 14, namely after the conductive block 7 is pressed against the contact switch 13, a first lead 9 and a second lead 15 are directly connected in a circuit and the circuit is continuously connected under the condition that no human intervention exists, the second spring 14 is positioned at the inner side of the first spring 12, the first spring 12 and the second spring 14 are high stiffness springs, on one hand, the kinetic energy of the vehicle body is buffered, on the other hand, the contact switches 13 can be suspended in the sliding cavity 4, the two contact switches 13 are electrically connected with the power supply device 11, the power supply device 11 is fixedly arranged in the power supply cavity 10, and one side of the power supply device 11 is provided with two binding posts 18;

the slide rheostat adopts a current limiting connection method: iron core 8's periphery is around being equipped with first wire 9, iron core 8 adopts the silicon steel material to make, silicon steel magnetic conductivity ability is strong, it is fast to go up magnetism demagnetization, pressurized box 3 is run through respectively at the both ends of first wire 9, connecting rod 6 back and two conducting blocks 7 electric connection, each resistance cylinder 16 is at the one end difference electric connection who is close to pressurized box 3 second wire 15, the one end that resistance cylinder 16 was kept away from to the second wire 15 that is located the top is connected with manual power off device with the terminal 18 that is located the top, the one end that resistance cylinder 16 was kept away from to the second wire 15 that is located the below and the terminal 18 electric connection that is located the below.

The manual power-off device comprises a conducting rod 20 which is rotatably connected to the inner wall of the power supply cavity 10 through a pin shaft 19 and a torsion spring, one end of the conducting rod 20 is connected with one end of a second lead 15, when the torsion spring is not twisted, the other end of the conducting rod 20 is in contact with a wiring terminal 18 positioned above, a threaded rod 22 in threaded connection with the inner wall of the rear side of the power supply cavity 10, one end, located outside the power supply cavity 10, of the threaded rod 22 is fixedly connected with a rotating rod 23, and one end, located inside the power supply cavity 10, of the threaded rod 22 is fixedly connected with a connecting line 21 together with one end of the conducting rod 20.

The rotating rod 23 is rotated by a handler to drive the threaded rod 22 to rotate outwards, the threaded rod 22 pulls the conducting rod 20 to rotate clockwise through the connecting wire 21 (refer to fig. 2), one end of the conducting rod 20 is separated from the wiring terminal 18, so that a circuit is disconnected, a vehicle body is processed, after the processing is finished, the rotating rod 23 is reversely rotated until the conducting rod 20 is reset under the action of the torsion spring to be in contact with the wiring terminal 18, and the normal state is recovered.

Under normal conditions, each conducting block 7 is abutted against the front side inner wall of the sliding cavity 4 under the elastic abutting force of the first spring 12, the sliding sheet 17 is positioned at a position close to the front end of the resistor cylinder 16, the contact switch 13 is suspended in the sliding cavity 4 under the elastic force of the second spring 14, and the circuit where the first lead 9, the conducting block 7, the second lead 15, the conducting rod 20 and the power supply device 11 are positioned is in an open circuit state.

Once the pressure box 3 of the invention is impacted by a vehicle body, the pressure box 3 converts kinetic energy into elastic potential energy of a first spring 12 through a connecting rod 6 and a conductive block 7, so as to avoid the rigid collision between the vehicle body and a traffic guardrail, the conductive block 7 contacts with a contact switch 13 firstly in the sliding process towards the inner wall at the rear side of a sliding cavity 4, a circuit where a first lead 9, the conductive block 7, a second lead 15, a conductive rod 20 and a power supply device 11 are located is switched on, then the kinetic energy of the vehicle body is further converted into the elastic potential energy of a second spring 14, a sliding sheet 17 is driven to slide towards the rear end of a resistance cylinder 16 in the process that the conductive block 7 pushes the contact switch 13 to move towards the inner wall at the rear side of the sliding cavity 4, the resistance of a sliding rheostat is gradually increased, the current intensity flowing through the first lead 9 is gradually reduced, and therefore the electromagnetic intensity of an electromagnet formed by an iron core 8 and the first lead 9 is gradually reduced, the magnetic attraction force generated to the vehicle body is gradually weakened (the vehicle body is usually made of ferromagnetic materials), so that the kinetic energy of the vehicle body impacting the compression box 3 is prevented from being gradually enhanced, when the conductive block 7 moves to the limit in the sliding cavity 4, the elastic potential energy of the second spring 14 and the first spring 12 is gradually released, then the conductive block 7 drives the sliding sheet 17 to slide towards the direction of the resistance cylinder 16, the resistance of the sliding rheostat is gradually reduced, similarly, the magnetic field strength of the electromagnet formed by the iron core 8 and the first lead wire 9 is gradually enhanced, so that the adsorption strength to the vehicle body is gradually enhanced, and the elastic potential energy released by the second spring 14 and the first spring 12 is further counteracted, so that a secondary traffic accident is avoided, and when the vehicle body needs to be processed, the circuit where the first conductive wire 9 and the second lead wire 15 are located can be powered off through a manual power-off device.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.