CN214737675U - Energy dissipation direction crash pad of arbitrary angle - Google Patents

Abstract

The utility model provides an arbitrary angle energy dissipation direction crash pad, relates to a crash pad, an arbitrary angle energy dissipation direction crash pad, including a plurality of annular slab, install the interior crown plate in the annular slab inner chamber and set up the damping subassembly between annular slab and interior crown plate, the annular slab top that is located the top is provided with the inserted hole insert the department and install the top piece, all be equipped with in the bottom of each annular slab with the internal diameter assorted of interior crown plate insert the ring, the annular slab of top inserts to the hole of the interior crown plate in the below through the inserted ring that its bottom set up, interior crown plate passes through damping subassembly and installs in the annular slab that corresponds rather than, the bottom board that is located the annular slab of below passes through connecting piece fixed mounting on the base. The scheme is that the inserting rings of the multilayer annular plates are inserted into the inner annular plate at the lower part, the damage to the vehicle caused by the impact is eliminated by the spring part, and the spring can enable the anti-collision pad to automatically reset when energy is dissipated.

Description

Energy dissipation direction crash pad of arbitrary angle

[ technical field ] A method for producing a semiconductor device

The utility model relates to a direction crash pad especially relates to an arbitrary angle energy dissipation direction crash pad.

[ background of the invention ]

As is known, crash pads are generally disposed at two sides of a tunnel entrance of a road, corresponding guardrails at two sides of an upper bridge of a bridge, a branched diversion port of the road, right ahead of important facilities adjacent to the road, and the like, and the crash pads are used for preventing vehicles from directly impacting the tunnel entrance, the guardrails of the bridge or rushing out of the road; however, with the development of economy at high speed, the number of vehicles owned by people is greatly increased in domestic roads including expressways, national roads, provincial roads and countryside roads, road lifting is also increased, road accidents are also greatly increased, the number of casualties is very large every year, the proportion of overspeed driving and illegal overtaking is high, accidents at tunnel mouths, bridge guardrail dividing zones or ramp shunting junctions of expressways are always high, and the main reasons are that blind overtaking and illegal parking without paying attention to overtaking are carried out; most of the existing crash pads are manufactured by pouring cement or welding steel plates, the protection effect of the crash pads is very large, but the effects of collision prevention and energy dissipation of the crash pads and vehicle and driver and passenger protection are not large, wherein the collision between the cement-poured crash pads and the vehicle is hard to touch, and no protection effect is provided for the vehicle; the anti-collision pad formed by welding the steel plates is only provided with a collision surface on the front surface, the capability of partially resolving vehicle collision is realized by using an energy dissipation structure in the pad body, but the steel plates on the two sides form a blade, so that the vehicle and drivers and passengers are more injured.

[ Utility model ] content

In order to overcome not enough among the background art, the utility model discloses an arbitrary angle energy dissipation direction crash pad, insert the ring through multilayer annular plate and insert with the interior crown plate of lower part and close, eliminate the injury that the striking led to the fact the vehicle by the spring part, the spring can make crash pad automatic re-setting in the energy dissipation.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the utility model provides an arbitrary angle energy dissipation direction crash pad, includes a plurality of annular slab, installs the interior crown plate in the annular slab inner chamber and sets up the damping subassembly between annular slab and interior crown plate, and the annular slab top that is located the top is provided with the inserted hole department installs the top piece, all be equipped with in the bottom of each annular slab with the internal diameter assorted of interior crown plate insert the ring, the annular slab of top inserts to the hole of the interior crown plate in the below through the insert ring that its bottom set up, interior crown plate passes through damping subassembly and installs in the annular slab rather than corresponding, the bottom board that is located the annular slab of below passes through connecting piece fixed mounting on the base.

Further optimize, the damping subassembly include that a card establishes the locating plate and the spring of fixed connection on the locating plate in the outer lateral surface of interior crown plate, be equipped with the outer bend in the locating plate upper end.

Further optimization, a plurality of fixing holes are formed in the middle of the bottom plate of the lowest annular plate, and the bottom plate is fixed through cooperation of ground anchor rods on the road surface and fixing nuts; or the bottom plate of the lowest annular plate is buried in the road surface for fixing; or the bottom plate of the lowest annular plate is arranged in the middle of the annular plate, and cement mortar is poured into the upper concave cavity formed between the lower surface of the bottom plate and the annular plate to be fixed with the road surface.

Further optimization, the lower part of the inner ring plate is provided with a lower closing-in B facing to the inner side.

Further optimization, a lower closing-in A is arranged at the lower end of the insert ring.

Further optimizing, the top block and the annular plate are of square structures with the same outer edges, the inner annular plate placed in the annular plate is of a reducing square structure, and the ring inserting structure on the lower surface of the annular plate is matched with the inner diameter of the inner annular plate; or the top block and the annular plate are of oval structures with consistent outer edges.

Further optimizing, rear end planes B are arranged at the rear ends of the top block and the annular plate of the square structure, and the front ends of the top block and the annular plate are respectively arranged into semicircular structures A; wherein, the rear end of the inner ring plate is provided with a rear end plane A, and the front end of the inner ring plate is provided with a semicircle B.

Further optimization, two sides of each annular plate are respectively provided with two mounting lifting holes A; two sides of the inner ring plate are respectively provided with two mounting lifting holes B; the upper surface of the top block is respectively provided with a double-semicircle recess near the front and the back, and the bottom of the double-semicircle recess is provided with a through hoisting hole.

Further optimizing, the top block is built-in steel reinforcement cage and is formed by pouring cement, and arc-shaped edges are arranged between the upper surface of the top block and the four walls.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the energy dissipation guiding anti-collision pad with any angle is characterized in that the outer surface of the anti-collision pad formed by the multilayer annular plates is respectively provided with the upper end plate and the bottom plate on the upper part and the lower part of the annular plates, the annular plates are supported by the upper end plate and the bottom plate to obtain higher strength, and due to the seamless connection of the multilayer annular plates and the top block, no obvious edge angle can cause hard damage to a vehicle when the vehicle is impacted, and the appearance of the anti-collision pad is relatively neat; the springs arranged between the annular plate and the inner annular plate can partially solve the impact at any angle, so that the harm minimization of the vehicle and the driver and passengers is obtained on one hand, and the springs are annularly distributed between the annular plate and the inner annular plate on the other hand, so that the anti-collision pad can automatically reset after being impacted; when in use, the utility model can be respectively sprayed with anti-rust paint and drawn with guide marks inside and outside; the utility model discloses can effectively solve the vehicle injury when the vehicle strikes and for alleviateing the injury to driver and crew.

[ description of the drawings ]

Fig. 1 is a schematic view of an assembly structure of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

FIG. 3 is a schematic structural view of a shock absorbing assembly of the present invention;

FIG. 4 is a schematic view of the connection position of the damping assembly with the annular plate and the inner annular plate;

FIG. 5 is a schematic view of a three-dimensional structure of a middle annular plate of the present invention;

fig. 6 is a schematic view of a three-dimensional structure of the middle-inner ring plate of the present invention;

fig. 7 is a schematic perspective view of the present invention;

in the figure: 1. a top block; 2. a lower face; 3. the middle part is convex; 4. an insertion opening; 5. an annular plate; 6. an upper end plate; 7. inserting a ring; 8. closing the lower opening A; 9. a convex limit strip; 10. an inner ring plate; 11. closing the lower opening B; 12. bending outwards; 13. positioning a plate; 14. a spring; 15. a fixing hole; 16. a screw; 17. a ground anchor rod; 18. a bottom plate; 19. a cavity; 20. fixing a nut; 21. an arc-shaped edge; 22. a pavement; 23. a semicircle shape A; 24. a semicircle B; 25. opening the gap; 26. a rear end plane A; 27. a rear end plane B; 28. installing a lifting hole A; 29. installing a lifting hole B; 30. the double semicircles are sunken; 31. hoisting holes; 32. and (5) guiding the mark.

[ detailed description ] embodiments

The present invention will be explained in more detail by the following examples, which are intended to protect all the changes and improvements within the scope of the present invention, and are not limited to the following examples;

it should be noted that: unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of the terms "a" and "an" or "the" and similar referents in the specification and claims of this patent application do not denote a limitation of quantity, but rather denote the presence of at least one of the referenced quantity. The word "comprise" or "comprises", and the like, indicates that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, but does not exclude other elements or items having the same function.

The utility model provides an arbitrary angle energy dissipation direction crash pad, includes a plurality of annular slab, installs the interior crown plate in the annular slab inner chamber and sets up the damping subassembly between annular slab and interior crown plate, and the annular slab top that is located the top is provided with the inserted hole department installs the top piece, all be equipped with in the bottom of each annular slab with the internal diameter assorted of interior crown plate insert the ring, the annular slab of top inserts to the hole of the interior crown plate in the below through the insert ring that its bottom set up, interior crown plate passes through damping subassembly and installs in the annular slab rather than corresponding, the bottom board that is located the annular slab of below passes through connecting piece fixed mounting on the base.

In this scheme, the damping subassembly include that a card establishes the locating plate and the spring of fixed connection on the locating plate of interior crown plate lateral surface, be equipped with the outer bending in locating plate upper end.

Examples 1,

The specific structure of this scheme is described in detail with reference to the attached figures 1-7:

the energy dissipation and guide anti-collision pad with any angle comprises an annular plate 5, an inner annular plate 10, a spring 14 and a top block 1, wherein a bottom plate 18 is arranged at the lower part of the annular plate 5, an upper end plate 6 with an insertion opening 4 is arranged at the upper part of the annular plate 5, a plurality of fixing holes 15 are arranged in the middle of the bottom plate 18 of the lowermost annular plate 5, and a screw 16 arranged at the upper part of an anchor rod 17 inserted into a road surface 22 penetrates through the fixing holes 15 and then is locked by a fixing nut 20; or the lower part of the lowermost annular plate 5 is buried in the road surface 22; or the bottom plate 18 of the lowest annular plate 5 is arranged in the middle of the annular plate 5, cement mortar is poured into an upper cavity formed between the lower surface of the bottom plate 18 and the annular plate 5 to form fixation with a pavement 22; an inner ring plate 10 is placed in the middle of the lowest ring plate 5, a pair of convex limiting strips 9 are arranged on the outer edge of each inner ring plate 10, a lower closing-in B11 facing the inner side is arranged at the lower part of the inner ring plate 10, and a gap is reserved between the outer edge of the upper opening of the inner ring plate 10 and the insertion opening 4 of the upper end plate 6 of the ring plate 5; or the upper end of the inner ring plate 10 is lower than the lower surface of the upper end plate 6 of the annular plate 5, springs 14 are respectively arranged between the periphery of the inner ring plate 10 and the inner surface of the annular plate 5, a positioning plate 13 is respectively arranged at the inner end of each spring 14, an outer bend 12 is arranged at the upper end of each positioning plate 13, and the positioning plates 13 are clamped between every two groups of the raised limiting strips 9;

the first annular plate is fixed on a road surface, an inner annular plate is installed in the first annular plate, an insert ring 7 matched with the inner wall structure of the inner annular plate 10 is arranged on the lower surface of a second annular plate arranged on the upper portion, a lower closing-up A8 is arranged at the lower end of the insert ring 7, a space is reserved between the outer edge of the upper end of the insert ring 7 and the insert opening 4 of the upper end plate 6, and the insert ring 7 of the second annular plate is inserted in the inner annular plate 10; the second annular plate is internally provided with springs 14 and annular plates 5 which are consistent with those in the annular plates 5, an insert ring 7 of a third annular plate 5 is inserted into an inner annular plate 10 in the second annular plate 5 to form two-stage spring anti-impact energy dissipation, and then a middle bulge 3 arranged on the lower surface 2 of the top block 1 is inserted into an insert hole 4 of an upper end plate 6 of the third annular plate 5; the third annular plate 5 can also be provided with the springs 14 and the annular plates 5 which are consistent with those in the annular plates 5, the insert rings 7 of the fourth annular plate 5 are inserted into the inner annular plate 10 in the third annular plate 5 to form three-stage spring anti-impact energy dissipation, and the middle bulge 3 arranged on the lower surface 2 of the top block 1 is inserted into the insert hole 4 of the upper end plate 6 of the fourth annular plate 5;

it should be noted that: the first, second, third and fourth annular plates described above are named: the annular plate at the lowest part is a first annular plate, and a second annular plate, a third annular plate and a fourth annular plate are sequentially arranged from bottom to top;

in this embodiment, the rear end of the inner ring plate 10 is provided with a rear end plane a26, and the front end of the inner ring plate 10 is provided with a semi-circle B24.

With reference to fig. 1, 2 or 7, the top block 1 and the annular plate 5 are of square structures with the same outer edges, the inner annular plate 10 placed in the annular plate 5 is of a reduced diameter square structure, and the structure of the insert ring 7 on the lower surface of the annular plate 5 is matched with the inner diameter of the inner annular plate 10; or the top block 1 and the annular plate 5 are of oval structures with consistent outer edges; the rear ends of the top block 1 and the annular plate 5 which are of a square structure are provided with a rear end plane B27, and the front ends of the top block 1 and the annular plate 5 are respectively provided with a semicircular A23 structure; the upper surface of the top block 1 is respectively provided with double semicircular recesses 30 near the front and the rear, and the bottom of each double semicircular recess 30 is provided with a through hoisting hole 31.

The energy dissipation and guiding anti-collision pad with any angle is implemented by taking four layers as an example by combining the attached drawings 1 to 7, four sets of plates required by the annular plate 5, the bottom plate 18, the upper end plate 6, the three sets of insert rings 7 and the inner annular plate 10 are formed by gas cutting or punching by using steel plates, the middle part of the upper end plate 6 is cut with an insertion opening 4 'the reference structure shown in figure 5', the annular plate 5, the insertion ring 7 and the inner annular plate 10 are respectively bent into a semicircle shape by a bending machine according to the design, in order to facilitate the insertion of the insert ring 7 and the inner ring plate 10 during use, referring to fig. 6, a lower closing-in portion A8 is bent at the lower portion of the insert ring 7 and a lower closing-in portion B11 is bent at the lower portion of the inner ring plate 10, in order to facilitate the bending of the lower closing-in portion B11 of the semicircular portion B24 of the inner ring plate 10, a plurality of gaps 25 can be cut on the lower closing-in B11 of the semicircular B24 of the inner ring plate 10, and a plurality of gaps 25 can also be cut on the lower closing-in A8 of the semicircular part of the insert ring 7 in combination with the same principle shown in the attached figure 5; three insert rings 7 are respectively buckled on the lower surfaces of three bottom plates 18 and then welded by electric welding, and a plurality of triangular reinforcing plates are welded at the connecting included angle between the inner surface of the insert ring 7 and the bottom plates 18 to form three sets; the method comprises the steps of buckling four bottom plates 18 'one of which is not provided with an insert ring 7' on lower ports of four annular plates 5 respectively by using electric welding, buckling four upper end plates 6 on upper ports of the four annular plates 5 by using electric welding, welding triangular reinforcing plates at included angles where the annular plates 5 are connected with the upper end plates 6 and the annular plates 5 are connected with the bottom plates 18 in order to be firm, cutting installation lifting holes A28 on two side walls of the annular plates 5 by using a gas cutting gun, and punching a plurality of fixing holes 15 on the bottom plate 18 which is not provided with the insert ring 7; cutting mounting hanging holes B29 on two side walls of the inner ring plate 10 by using a gas cutting gun, and then welding a plurality of protruding limit strips 9 in a group two by two around the inner ring plate 10 to manufacture three sets; a plurality of springs 14 are fixedly connected with the positioning plate 13 through welding; removing burrs and processing welding slag of the weld joint of the preliminarily processed structural part, then removing rust, and spraying an anti-rust primer and a finish paint for later use; the top block 1 is a built-in reinforcement cage and is made of concrete by using a mould, an arc-shaped edge 21 is arranged between the upper surface and the four walls of the top block 1, the double-semicircular recess 30 and the hoisting hole 31 in the double-semicircular recess 30 can be of a structure integrally formed by steel sectional materials, the top block is fixedly connected with the built-in reinforcement cage in a welding mode before cement is poured, and finish paint is sprayed on the outer surface of the manufactured top block 1 for standby; a fluorescent paint guide 32 is sprayed on the top block 1 and the front of the annular plate 5.

The installation method comprises the following steps:

the method comprises the steps of punching holes in a pavement 22 according to the distribution size of fixing holes 15 of a circular plate 5 with fixing holes 15 in a bottom plate 18, then inserting ground anchor rods 17 into the holes in the pavement 22, using a hanger and a rope to hang the circular plate 5 through mounting hanging holes A28 of the circular plate 5, putting down the fixing holes 15 in the bottom plate 18 of the circular plate 5 corresponding to screws 16 of the ground anchor rods 17, removing the rope and locking the screws 16 through fixing nuts 20; positioning plates 13 at the inner ends of a plurality of springs 14 are placed according to the drawing on a bottom plate 18, the outer ends of the springs 14 face the inner surface of an annular plate 5, ropes are used for penetrating through mounting hanging holes B29 of an inner annular plate 10 and being placed in a cavity 19 of the annular plate 5, every two protruding limit strips 9 of the inner annular plate 10 are positioned at two sides of the positioning plates 13 at the inner ends of the springs 14, the displacement of the springs 14 and the positioning plates 13 is prevented by every two protruding limit strips 9, after the ropes are removed, a second annular plate 5 mounting hanging hole A28 is hung by the ropes, a lower closing-in A8 at the lower end of an inserting ring 7 at the lower part of the second annular plate 5 is inserted into the inner annular plate 10 in the cavity 19 of the annular plate 5, then the positioning plates 13 at the inner ends of the plurality of springs 14 are placed according to the drawing on the bottom plate 18 of the second annular plate 5, the outer ends of the springs 14 face the inner surface of the second annular plate 5, the annular ropes are removed through mounting hanging holes B29 of the other inner annular plate 10 and being placed in the cavity 19 of the second annular plate 5 and being placed 10, every two of the convex limiting strips 9 are positioned at two sides of the positioning plate 13 at the inner end of the spring 14; then after the third annular plate 5 is hung up by using the rope, the lower closing-in A8 at the lower end of the lower surface insert ring 7 of the third annular plate 5 is inserted into the inner annular plate 10 in the cavity 19 of the second annular plate 5, then the positioning plates 13 at the inner ends of the plurality of springs 14 are placed according to the drawing lines on the bottom plate 18 of the third annular plate 5, at this time, the outer ends of the springs 14 face the inner surface of the third annular plate 5, the removed rope is put into the cavity 19 of the third annular plate 5 through the mounting hanging hole B29 of the third inner annular plate 10, and the two protruding limit strips 9 of the inner annular plate 10 are positioned at both sides of the positioning plates 13 at the inner ends of the springs 14, which needs to be explained as follows: the number of the annular plates 5 is determined according to the installation position, the height of the annular plates 5 and design requirements, if the height of the annular plates 5 is fifteen centimeters, the number of the annular plates 5 is preferably three, and if the height of the annular plates 5 is lower than fifteen centimeters, the number of the annular plates 5 is four or more; the application takes the annular plates 5 as one of the implementation modes, namely the three-stage spring anti-impact energy dissipation formed by the four annular plates 5 can effectively reduce the damage to the vehicle and the drivers and passengers thereof; then, after the fourth annular plate 5 installation hanging hole a28 is hung up by using a rope, a lower closing-in A8 at the lower end of the lower side inserting ring 7 of the fourth annular plate 5 is inserted into the inner annular plate 10 in the cavity 19 of the third annular plate 5, finally, the rope penetrates into the two semicircular recesses 30 of the upper side of the top block 1 to put the middle bulge 3 at the lower side of the top block 1 into the inserting hole 4 of the upper end plate 6 of the third annular plate 5, and the inserting hole 4 of the upper end plate 6 of the third annular plate 5 is matched with the outer diameter of the upper end of the middle bulge 3 of the top block 1, thus completing the installation.

In the using process, the chassis of the vehicle is mostly more than fifteen centimeters, once the vehicle is out of control and collides any part of the peripheral surface around the vehicle, the impacted annular plate 5, namely the second annular plate 5 or the third annular plate 5, can generate displacement under the strong support of the upper end plate 6 and the bottom plate 18, and when a car with a lower chassis collides, the impact force is reduced and counteracted under the action of the spring 14; if large vehicle, the impact position is third annular plate 5 or fourth annular plate 5, and this application can form the ladder to the impact kinetic energy of vehicle and subduct and offset, then receives impact force extruded spring 14 can form the resilience after the striking, acquires the automatic re-setting of this application.

The part of the utility model not detailed is prior art.

It should be noted that, although the present invention has been described with reference to the above embodiments, the present invention may have other embodiments. Various modifications and changes may be made by those skilled in the art without departing from the spirit and scope of the invention, and it is intended that all such modifications and changes fall within the scope of the appended claims and their equivalents.

Claims (9)

1. The utility model provides an arbitrary angle energy dissipation direction crash pad, characterized by: including a plurality of annular plate (5), install interior annular plate (10) in annular plate (5) inner chamber and set up the damping subassembly between annular plate (5) and interior annular plate (10), annular plate (5) top that is located the top is provided with inserted hole (4) department installs top piece (1), all be equipped with in the bottom of each annular plate (5) with the inner diameter assorted of interior annular plate (10) insert ring (7), insert in the hole of below interior annular plate (10) annular plate (5) of top through inserting ring (7) that its bottom set up, interior annular plate passes through damping subassembly and installs in annular plate (5) rather than corresponding, and the bottom board that is located below annular plate (5) passes through connecting piece fixed mounting on the base.

2. An arbitrary angle energy dissipating guide crash pad as claimed in claim 1, wherein: the damping assembly comprises a positioning plate (13) clamped on the outer side surface of the inner ring plate (10) and a spring (14) fixedly connected to the positioning plate, and an outer bend (12) is arranged at the upper end of the positioning plate.

3. An arbitrary angle energy dissipating guide crash pad as claimed in claim 1, wherein: a plurality of fixing holes (15) are formed in the middle of a bottom plate (18) of the lowest annular plate (5), and the bottom plate (18) is fixed through the cooperation of ground anchor rods (17) on a road surface (22) and fixing nuts (20); or the bottom plate (18) of the lowest annular plate (5) is buried in the road surface (22) for fixing; or the bottom plate (18) of the lowest annular plate (5) is arranged in the middle of the annular plate (5), and cement mortar is poured into an upper concave cavity formed between the lower surface of the bottom plate (18) and the annular plate (5) to form fixation with a pavement (22).

4. An arbitrary angle energy dissipating guide crash pad as claimed in claim 1, wherein: the lower part of the inner ring plate (10) is provided with a lower closing-in B (11) facing to the inner side.

5. An arbitrary angle energy dissipating guide crash pad as claimed in claim 1, wherein: the lower end of the insert ring (7) is provided with a lower closing-in A (8).

6. An arbitrary angle energy dissipating guide crash pad as claimed in claim 1, wherein: the top block (1) and the annular plate (5) are of square structures with the same outer edges, the inner annular plate (10) placed in the annular plate (5) is of a reducing square structure, and the structure of the insert ring (7) on the lower surface of the annular plate (5) is matched with the inner diameter of the inner annular plate (10); or the top block (1) and the annular plate (5) are of oval structures with the same outer edges.

7. An arbitrary angle energy dissipating guide crash pad as claimed in claim 6, wherein: the rear ends of the top block (1) and the annular plate (5) of the square structure are provided with a rear end plane B (27), and the front ends of the top block (1) and the annular plate (5) are respectively provided with a semicircular A (23) structure; wherein, the rear end of the inner ring plate (10) is provided with a rear end plane A (26), and the front end of the inner ring plate (10) is provided with a semicircle B (24).

8. An arbitrary angle energy dissipating guide crash pad as claimed in claim 1, wherein: two sides of each annular plate (5) are respectively provided with two mounting lifting holes A (28); two sides of the inner ring plate (10) are respectively provided with two mounting lifting holes B (29); the upper surface of the top block (1) is respectively provided with a double-semicircle recess (30) near the front and the back, and the bottom of the double-semicircle recess (30) is provided with a through hoisting hole (31).

9. An arbitrary angle energy dissipating guide crash pad as claimed in claim 1, wherein: the top block (1) is formed by a built-in reinforcement cage and pouring cement, and arc-shaped edges (21) are arranged between the upper surface and the four walls of the top block (1).

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