CN108570949B

CN108570949B - Automatic crashproof for highway elastic guardrail of playback

Info

Publication number: CN108570949B
Application number: CN201810405276.6A
Authority: CN
Inventors: 郭凤琴; 何瑞瑞; 段小宁
Original assignee: Shaoxing Kahashi Furong Textile Co ltd
Current assignee: Shaoxing Kahashi Furong Textile Co.,Ltd.
Priority date: 2018-04-29
Filing date: 2018-04-29
Publication date: 2020-10-02
Anticipated expiration: 2038-04-29
Also published as: CN108570949A

Abstract

The invention relates to the technical field of collision prevention of highway protective guards, in particular to an automatic-homing anti-collision elastic road guardrail, which comprises a guardrail body and a box body, wherein the upper end of the box body is provided with a jack corresponding to a pulling body, and the box body is fixed on the ground. Along with the striking of car, the fence body emptys, and the weight plate then supports the inner chamber upper end at the box, prevent that the balance plate continues to slide, prevent the slippage box, the car dynamics is too big, then directly press from the box, after the car has putd aside, under the effect of weight plate, fence body self return, if the car strikes the left end or the right-hand member of fence body, because area of contact is little, the instantaneous impact dynamics is big, the fence body drives the box and rotates, perhaps the wheel strikes the box, draw-in groove roll-off locking post, the extrusion spring is compressed, accomplish triple buffering, fine protection fence body, so fence body is just safer, can not cause the fence body to damage because of huge impact force, bring loss of property for the country.

Description

Automatic crashproof for highway elastic guardrail of playback

Technical Field

The invention relates to the technical field of collision prevention of highway protective fences, in particular to an automatic-homing elastic protective fence for an anti-collision highway.

Background

Both sides will be provided with anticollision barrier on the highway, and main room is for maintaining and protect road safety, and present anticollision barrier is mostly the billet welding and forms, and it does not have the cushioning effect, and lighter impact force will cause the guardrail to warp, and the easy scratch car of department of deformation can cause the guard plate to break when the impact is great, causes the potential safety hazard, and life is shorter. Consequently, there have been a lot of anticollision barriers in the market, for example the bulletin number is CN206127942U the utility model discloses an anticollision barrier, including fixing many stands on the road, be fixed with the guardrail horizontal pole on the stand, be equipped with one deck rubber housing outside the guardrail horizontal pole, be formed with between rubber housing and the guardrail horizontal pole and press from both sides the chamber, be filled with the sponge in pressing from both sides the intracavity, still be equipped with a plurality of wire ropes stranded the beam forming by the steel wire in pressing from both sides the inner wall of rubber housing on still be stained with the one deck cystosepiment, rubber housing outer wall on be equipped with a plurality of spherical archs, it has phosphor powder to coat on spherical archs. The utility model discloses be equipped with multilayer buffer structure outside the guardrail horizontal pole, can effectively improve the effect of buffering anticollision, can prolong the life of guardrail ", however, its lower extreme is fixed, and the car impact force is bigger, and is broken by the bump equally easily, is especially directed at some accident multiple zone, and ordinary anticollision guardrail damages easily.

Disclosure of Invention

The invention aims to solve the problem that the lower end of an anti-collision guardrail in the market is fixed and is easy to break in the prior art, and provides an automatic-homing elastic guardrail for an anti-collision highway.

In order to achieve the purpose, the invention adopts the following technical scheme:

the design is an automatic crashproof elastic guardrail for highway that resets, including the fence body and box, the fence body is fixed on the balance plate of downside, and the balance plate is placed on the box of downside, be equipped with the counterweight plate in the box, and draw the body coupling through controlling two between counterweight plate and the balance plate, the jack that corresponds with drawing the body is seted up to the upper end of box, and the box is fixed subaerial.

Preferably, the pulling body is a spring, the lower end of the insertion hole is connected with a downward trumpet-shaped anti-clamping ring, and the anti-clamping ring is sleeved on the pulling body.

Preferably, the weight plate is a hollow shell, and sand is filled in the weight plate.

Preferably, the balance plate is connected with the box body through a guide cylinder and a guide rod, the guide rod is inserted in the guide cylinder, the outer end of the guide cylinder is provided with a fastening knob, the guide cylinder is divided into a left guide cylinder and a right guide cylinder, and a soft protective net is arranged between the balance plate and the box body.

Preferably, the support rod of the hurdle body is sleeved with an elastic rubber layer.

Preferably, the downside of box is equipped with the bottom plate, and rotates through the support column between box and the bottom plate to be connected, both ends all are equipped with the supporting cylinder of opening upwards about the bottom plate, and has spliced in the supporting cylinder and have the locking post, the locking post supports on the box of upside, and the lower extreme of box sets up the convex draw-in groove that corresponds with the locking post, the upper end of locking post is convex, and is connected through extrusion spring between the lower extreme of locking post and the inner chamber bottom of supporting cylinder, the lower extreme of box is connected with the bottom plate through controlling two return spring, and return spring is close to the support column.

Preferably, install the slider in the support section of thick bamboo, and the upper end of slider and the extrusion spring fixed connection of upside, the slider is connected with adjusting bolt, and adjusting bolt's non-thread end supports in the outside of supporting the section of thick bamboo, set up the spout that corresponds with adjusting bolt's thread end on the support section of thick bamboo.

Preferably, the lower extreme of bottom plate is equipped with two connecting plates about, and two connecting plates one end upside that back on the back mutually all rotate and be connected with the connecting block, connect through bolt and nut between two adjacent connecting blocks, the lower extreme of bottom plate evenly is equipped with suddenly the thorn.

Preferably, the front end of the box body is open, the opening is connected with a baffle through a mounting bolt, and the upper end of the baffle inclines towards the fence body.

The invention provides an automatic homing elastic guardrail for an anti-collision highway, which has the beneficial effects that: the two adjacent bottom plates are connected through the connecting blocks, the connecting blocks are connected through the bolts and the nuts, so that the integral connection is realized, an opening on the road surface is not needed, the convenience is improved, when the fence body is impacted, the fence body inclines along with an automobile to drive the balance plate to overturn, the balance plate pulls the balance plate on the lower side to move upwards through the pull body, so that the buffer is realized, meanwhile, the pull body has toughness, the buffer is realized in a double mode, the fence body topples over along with the impact of the automobile, the balance plate abuts against the upper end of the inner cavity of the box body to prevent the balance plate from continuously sliding to prevent the box body from slipping, the automobile is directly pressed from the box body due to overlarge force, the fence body automatically returns under the action of the balance plate after the automobile is removed, if the automobile impacts the left end or the right end of the fence body, because the contact area is small, the instantaneous impact force is large, the fence body, the clamping groove slides out of the stop column, the extrusion spring is compressed, triple buffering is achieved, the fence body is well protected, the fence body is safe, and property loss caused by damage to the fence body due to huge impact force is avoided.

Drawings

Fig. 1 is a schematic structural view of an automatic homing elastic guardrail for an anti-collision road according to the present invention;

fig. 2 is a front view of an automatic homing elastic guard rail for an anti-collision road according to the present invention.

FIG. 3 is an enlarged view of the connection between the support cylinder and the stop column of the elastic guardrail for the automatic homing crash barrier according to the present invention;

FIG. 4 is a left side view of the box body of the automatic homing elastic guardrail for the anti-collision road of the present invention;

fig. 5 is an enlarged view of the structure a of fig. 1.

In the figure: the device comprises a rail body 1, a balance plate 2, a box body 3, a weight plate 4, a pulling body 5, a snap ring 6, sand 7, a guide cylinder 8, a guide rod 9, a protective net 10, a rubber layer 11, a bottom plate 12, a support cylinder 13, a stop column 14, a clamping groove 15, an extrusion spring 16, a return spring 17, a sliding block 18, a sliding groove 19, a connecting plate 20, a connecting block 21, a bolt 22, a protruding thorn 23, a support column 24 and a baffle 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an automatic homing elastic guardrail for anti-collision roads comprises a guardrail body 1 and a box body 3, the guardrail body 1 is fixed on a balance plate 2 on the lower side, the balance plate 2 is placed on the box body 3 on the lower side, the balance plate 2 is connected with the box body 3 through a guide cylinder 8 and a guide rod 9, the guide rod 9 is inserted in the guide cylinder 8, the outer end of the guide cylinder 8 is provided with a fastening knob, the guide cylinder 8 is divided into a left part and a right part, a soft protective net 10 is arranged between the balance plate 2 and the box body 3 to facilitate the height adjustment of the guardrail body 1, the guardrail body 1 is a frame type composed of support rods commonly used in the market, an elastic rubber layer 11 is sleeved on the support rods of the guardrail body 1 to protect and reduce scraping to automobiles, a balance weight plate 4 is arranged in the box body 3, the balance weight plate 4 is a shell with a hollow inner part, and sandy soil 7 is filled in the, the weight plate 4 adopts iron, thus, the strength is ensured, the weight is also ensured, the weight plate 4 is connected with the balance plate 2 through the left pulling body 5 and the right pulling body 5, the upper end of the box body 3 is provided with a jack corresponding to the pulling body 5, the box body 3 is fixed on the ground, the pulling body 5 is a spring, the lower end of the jack is connected with an anti-clamping ring 6 which is horn-shaped downwards, the anti-clamping ring 6 is sleeved on the pulling body 5, the pulling body 5 can play a role in buffering for the spring, the impact brought by an automobile is reduced, and the anti-clamping ring 6 prevents the pulling body 5 from being clamped.

The lower side of the box body 3 is provided with a bottom plate 12, the box body 3 is rotatably connected with the bottom plate 12 through a support column 24, the left end and the right end of the bottom plate 12 are respectively provided with a support cylinder 13 with an upward opening, a stop column 14 is inserted in the support cylinder 13, the stop column 14 abuts against the box body 3 on the upper side, the lower end of the box body 3 is provided with a circular arc-shaped clamping groove 15 corresponding to the stop column 14, the upper end of the stop column 14 is circular arc-shaped, the lower end of the stop column 14 is connected with the bottom end of an inner cavity of the support cylinder 13 through an extrusion spring 16, the lower end of the box body 3 is connected with the bottom plate 12 through a left return spring 17 and a right return spring 17, the return spring 17 is close to the support column 24, when the automobile deflects to one side of the fence body 1, wheels can impact the box body 3, so that the clamping groove 15 at the lower end of the box body 3 slides, a sliding block 18 is arranged in the supporting cylinder 13, the upper end of the sliding block 18 is fixedly connected with an extrusion spring 16 on the upper side, the sliding block 18 is connected with an adjusting bolt, the non-threaded end of the adjusting bolt is abutted against the outer side of the supporting cylinder 13, a sliding groove 19 corresponding to the threaded end of the adjusting bolt is arranged on the supporting cylinder 13, the adjusting bolt is unscrewed, the sliding block 18 can be adjusted up and down, so that the extrusion pressure degree of the extrusion spring 16 is adjusted, a left connecting plate and a right connecting plate 20 are arranged at the lower end of the bottom plate 12, connecting blocks 21 are rotatably connected at the upper sides of the opposite ends of the two connecting plates 20, two adjacent connecting blocks 21 are connected through bolts 22 and nuts, protruding spines 23 are uniformly arranged at the lower end of the bottom plate 12, so that the connection between two adjacent fence bodies 1 is convenient, the connecting blocks 21 can be rotated through the connection, the connection at the turning position, and the opening part is connected with a baffle plate 25 through a mounting bolt, the upper end of the baffle plate 25 inclines towards the fence body 1, so that the counterweight plate 4 is convenient to mount and maintain, and when the baffle plate 25 inclines, an automobile can conveniently press the baffle plate to protect the box body 3.

Two adjacent bottom plates 12 are connected through a connecting block 21, the connecting blocks 21 are connected through bolts 22 and nuts, so that the integral connection is realized, an opening on the road surface is not needed, and the guardrail is more convenient, when the guardrail 1 is impacted, the guardrail 1 inclines along with an automobile to drive the balance plate 2 to overturn, the balance plate 2 pulls the balance weight plate 4 on the lower side to move upwards through the pull body 5, so that the buffer is realized, meanwhile, the pull body 5 has toughness and realizes double buffer, the guardrail 1 topples over along with the impact of the automobile, the balance weight plate 4 abuts against the upper end of the inner cavity of the box body 3 to prevent the balance plate 2 from continuously sliding and preventing the box body 3 from slipping, the automobile is over stressed directly from the box body 3, the guardrail 1 automatically returns under the action of the balance weight plate 4 after the automobile is removed, if the automobile impacts the left end or the right end of the guardrail 1, because the contact area is small, the instantaneous impact force is large, the hurdle body 1 drives the box body 3 to rotate, or wheels impact the box body 3, the clamping groove 15 slides out of the stop column 14, the extrusion spring 16 is compressed, triple buffering is achieved, the hurdle body 1 is well protected, and therefore the hurdle body 1 is safe, and property loss of the country due to damage of the hurdle body 1 caused by huge impact force is avoided.

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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An automatic homing elastic guardrail for an anti-collision road comprises a guardrail body (1) and a box body (3), and is characterized in that the guardrail body (1) is fixed on a balance plate (2) on the lower side, the balance plate (2) is placed on the box body (3) on the lower side, a balance weight plate (4) is arranged in the box body (3), the balance weight plate (4) is connected with the balance plate (2) through a left pull body and a right pull body (5), the upper end of the box body (3) is provided with a jack corresponding to the pull body (5), and the box body (3) is fixed on the ground; balance plate (2) and box (3) are connected through the counterweight plate swing joint in two pulling bodies and the box, and guide cylinder, guide bar set up between the fence body, balance plate, and guide bar (9) peg graft in guide cylinder (8), the outer end of guide cylinder (8) is equipped with the fastening knob, and guide cylinder (8) establish to control two, be equipped with soft protection network (10) between balance plate (2) and box (3).

2. The automatic homing elastic guardrail for the anti-collision road as claimed in claim 1, wherein the pulling body (5) is a spring, the lower end of the insertion hole is connected with an anti-clamping ring (6) which is trumpet-shaped downwards, and the anti-clamping ring (6) is sleeved on the pulling body (5).

3. The elastic guardrail for the automatically homing crash-proof road according to claim 1, characterized in that the weight plate (4) is a hollow shell, and the weight plate (4) is filled with sand (7).

4. The automatic homing elastic guardrail for the anti-collision road according to claim 1, wherein an elastic rubber layer (11) is sleeved on a supporting rod of the guardrail body (1).

5. The automatic homing elastic guardrail for the anti-collision road according to claim 1, wherein a bottom plate (12) is arranged at the lower side of the box body (3), the box body (3) is rotatably connected with the bottom plate (12) through a support column (24), support cylinders (13) with upward openings are arranged at the left end and the right end of the bottom plate (12), a stop column (14) is inserted in the support cylinders (13), the stop column (14) abuts against the box body (3) at the upper side, arc-shaped clamping grooves (15) corresponding to the stop column (14) are formed at the lower end of the box body (3), the upper end of the stop column (14) is arc-shaped, the lower end of the stop column (14) is connected with the bottom end of an inner cavity of the support cylinder (13) through an extrusion spring (16), and the lower end of the box body (3) is connected with the bottom plate (12) through a left return spring and a right return spring (17), and the return spring (17) is close to the support column (24).

6. The automatic homing elastic guardrail for the anti-collision road according to claim 5, wherein a sliding block (18) is installed in the supporting cylinder (13), the upper end of the sliding block (18) is fixedly connected with an extrusion spring (16) on the upper side, the sliding block (18) is connected with an adjusting bolt, the non-threaded end of the adjusting bolt abuts against the outer side of the supporting cylinder (13), and a sliding groove (19) corresponding to the threaded end of the adjusting bolt is formed in the supporting cylinder (13).

7. The automatic homing elastic guardrail for the anti-collision road as claimed in claim 5, wherein the lower end of the bottom plate (12) is provided with a left connecting plate and a right connecting plate (20), the upper sides of the opposite ends of the two connecting plates (20) are respectively and rotatably connected with a connecting block (21), two adjacent connecting blocks (21) are connected with each other through a bolt (22) and a nut, and the lower end of the bottom plate (12) is uniformly provided with spurs (23).

8. The elastic guardrail for the automatic homing crash-proof road according to claim 1, characterized in that the front end of the box body (3) is open and a baffle (25) is connected to the opening through a mounting bolt, and the upper end of the baffle (25) is inclined to the guardrail body (1).