CN211200202U

CN211200202U - Corrugated beam plate for highway guardrail

Info

Publication number: CN211200202U
Application number: CN201921463463.6U
Authority: CN
Inventors: 魏加楼
Original assignee: Huai'an Jiade Highway Materials Co ltd
Current assignee: Huai'an Jiade Highway Materials Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-08-07
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a wave-shaped beam plate for a highway guardrail, which comprises a stand column, an anti-blocking block, a height adjusting piece, a telescopic link connecting piece and a guardrail plate, wherein one side of the upper end of the stand column is connected with the anti-blocking block, one side of the anti-blocking block, which is far away from the stand column, is connected with the height adjusting piece, a chute is drilled on the height adjusting piece, one side of the height adjusting piece, which is far away from the anti-blocking block, is provided with the guardrail plate, and the telescopic link connecting piece is connected between the height adjusting piece and the guardrail plate; the utility model provides a wave form beam slab for highway guardrail, its collision that is applicable to not equidimension vehicle, when vehicle and wave form beam slab bump, according to the difference that receives the impact point position, wave form beam slab can slide from top to bottom, adjusts the height between wave form beam slab and the ground, makes the small-size vehicle be difficult for boring into below the wave form beam slab crossbeam, makes the difficult wave form beam slab top departure of following of oversize vehicle, protects the sideboard simultaneously and has multistage buffering component, reduces the severity of accident consequence.

Description

Corrugated beam plate for highway guardrail

Technical Field

The utility model relates to a guardrail technical field especially relates to a highway is wave form beam slab for guardrail.

Background

The corrugated beam guardrail has a continuous structure formed by splicing corrugated steel guardrail plates and supported by upright posts, and the corrugated shape generally means that two wave crests are formed in the vertical direction, namely the middle part is a wave trough, and an upper wave crest and a lower wave crest. The deformation of the upright columns and the cross beams is utilized to absorb collision energy, and an out-of-control vehicle is forced to change direction and return to a normal running direction, so that the vehicle is prevented from rushing out of a road, the vehicle and passengers are protected, and the loss caused by accidents is reduced. Guardrails are often provided in the center road banks and on the road sides to provide safety for vehicles and pedestrians.

However, the mass of the eight-door automobiles produced in the world from heavy-duty automobiles with large tonnage to very small mini-automobiles is very different, and the appearance of the automobiles is greatly changed. When a small vehicle collides with a guardrail, the small vehicle is easily drilled below a cross beam of the corrugated beam plate due to the fixed connection between the corrugated beam plate and the upright column, and when a large vehicle collides, the small vehicle possibly flies out from the upper part of the cross beam of the corrugated beam plate, so that serious consequences are caused.

Therefore, in view of the above technical problems, it is necessary to provide a corrugated girder for a road guardrail.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a wave form beam slab for highway guardrail, it is applicable to the collision of equidimension vehicle not, when vehicle and wave form beam slab bump, according to the difference that receives the impact point position, wave form beam slab can slide from top to bottom, adjusts the height between wave form beam slab and the ground, makes the small-size vehicle be difficult for boring below the wave form beam slab crossbeam, makes the difficult follow wave form beam slab top departure of oversize vehicle, and the guardrail board has multistage buffering component simultaneously, reduces the severity of accident consequence.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

a corrugated beam plate for a highway guardrail comprises a stand column, an anti-blocking block, a height adjusting piece, a telescopic rod connecting piece and a guardrail plate, wherein one side of the upper end of the stand column is connected with the anti-blocking block, one side, far away from the stand column, of the anti-blocking block is connected with the height adjusting piece, a sliding groove is drilled in the height adjusting piece, one side, far away from the anti-blocking block, of the height adjusting piece is provided with the guardrail plate, the telescopic rod connecting piece is connected between the height adjusting piece and the guardrail plate and comprises a telescopic rod connecting back piece and a telescopic rod connecting front piece, one end, close to the height adjusting piece, of the telescopic rod connecting back piece is fixedly connected with a limiting block, the limiting block is positioned in the height adjusting piece, the limiting block is connected with the height adjusting piece through a compression spring I, the middle part, sleeved with a limiting ring, of the telescopic rod connecting back piece, the telescopic link is connected and is dug on the front piece and have through-hole one, the telescopic link is connected the front piece and is kept away from the one end that the telescopic link connects the back piece and be connected with and protect the sideboard, it includes mounting panel and a pair of wave form beam slab to protect the sideboard, a pair of arch of fixedly connected with on one side of mounting panel for the telescopic link connecting piece, it has two with a through-hole assorted through-hole to excavate in the arch, the both ends dislocation fixedly connected with connecting plate of mounting panel, it has three through-holes to excavate on the connecting plate.

As a further improvement, the stand includes the base, the cylinder is installed to the upper end of base, install a plurality of strengthening ribs on the lower extreme lateral wall of cylinder, easily strengthen the stability of stand.

As a further improvement, the cylinder is provided with a first connecting hole, the anti-blocking block is provided with a second connecting hole matched with the first connecting hole, the first screw is inserted into the first connecting hole, and the anti-blocking block is easily replaced and maintained in the disassembling process.

As a further improvement, the height adjusting piece is fixed through two fixed connection screws between the blocking prevention block and the height adjusting piece, and the screw connection is also easy to detach.

As the utility model discloses a further improvement, the internally mounted of height adjusting part has the rubber layer, the thickness on rubber layer is 2cm, when the telescopic link connecting piece received car collision extrusion, can act on the rubber layer with the impact force of part to alleviate the impact force to stand and prevent the destruction of hindering the piece.

As a further improvement, the distance between the limiting block and the rubber layer is less than or equal to the distance between the limiting ring and the sliding groove, so that the limiting block and the limiting ring can both contact the height adjusting piece when the telescopic rod connecting piece is extruded by pressure, thereby reducing the impact force generated when the vehicle collides.

As a further improvement, the limiting blocks and the limiting rings are made of rubber, so that partial impact force is easy to absorb.

As the utility model discloses a further improvement, the outside cover that the back part was connected with the telescopic link to the telescopic link is equipped with compression spring two, and when the telescopic link connecting piece received pressure extrusion, compression spring two received the compression, becomes elastic potential energy with the impact force conversion of part, and when not having pressure extrusion, the telescopic link connecting piece can resume.

As the utility model discloses a further improvement, the wave form beam slab is the cold-formed steel part, the surface of wave form beam slab is through hot dip aluminizing treatment, the adhesion volume of aluminizing is 110 ~ 120 g/square meter, can improve the corrosion resistance of wave form beam slab, prolongs the life of wave form beam slab.

As a further improvement, the telescopic link is connected through a pin between front part and the arch for telescopic link connecting piece and guardrail plate between fixed, a pair of guardrail plate between connect through pin two, easily guardrail plate's dismantlement installation.

The utility model has the advantages that: the utility model provides a wave form beam slab for highway guardrail, its collision that is applicable to not equidimension vehicle, when vehicle and wave form beam slab bump, according to the difference that receives the impact point position, wave form beam slab can slide from top to bottom, adjusts the height between wave form beam slab and the ground, makes the small-size vehicle be difficult for boring into below the wave form beam slab crossbeam, makes the difficult wave form beam slab top departure of following of oversize vehicle, protects the sideboard simultaneously and has multistage buffering component, reduces the severity of accident consequence.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic cross-sectional view of a corrugated beam plate for a road guardrail according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a portion a of fig. 1 according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a guardrail plate of a corrugated beam plate for a road guardrail according to an embodiment of the present invention;

fig. 4 is a schematic view of a structure of a telescopic rod connecting piece of a corrugated beam plate for a road guardrail according to an embodiment of the present invention;

FIG. 5 is a diagram illustrating an installation effect of a corrugated beam plate upright post and a height adjusting member for a road guardrail according to an embodiment of the present invention;

fig. 6 is a perspective view illustrating the installation of a single guard rail of a corrugated beam plate for a road guardrail according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a portion B of fig. 6 according to an embodiment of the present invention;

fig. 8 is a usage effect diagram of a corrugated beam plate for a road guardrail in an embodiment of the present invention.

In the figure: 1. the telescopic rod connecting structure comprises an upright column, 101, a base, 102, a reinforcing rib, 103, a column body, 2, a first screw, 3, an anti-blocking block, 4, a second screw, 5, a height adjusting piece, 501, a rubber layer, 502, a sliding groove, 503, a first compression spring, 6, a telescopic rod connecting piece, 601, a telescopic rod connecting back piece, 602, a limiting block, 603, a limiting ring, 604, a telescopic rod connecting front piece, 605, a first through hole, 606, a second compression spring, 7, a protective baffle, 701, a mounting plate, 702, a corrugated beam plate, 703, a bulge, 704, a second through hole, 705, a connecting plate, 706, a third through hole, 707, a first pin and 708, and a second pin.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

In the various figures of the present invention, certain dimensions of structures or portions are exaggerated relative to other structures or portions for ease of illustration, and thus, are used only to illustrate the basic structure of the subject matter of the present invention.

Terms such as "left", "right", and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "to the right" of other elements or features would then be oriented "to the left" of the other elements or features. Thus, the exemplary term "right side" may encompass both left and right orientations. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1, in an embodiment of the present invention, a corrugated beam plate for a road guardrail comprises a column 1, a block 3 fixedly mounted on the column 1, a height adjuster 5 fixedly mounted on the block 3, a telescopic rod connector 6 slidably connected to the height adjuster 5, and a pair of guardrail plates 7 mounted on the telescopic rod connector 6.

Specifically, stand 1 includes base 101, the cylinder 103 is installed at the upper end center department of base 101, preferably, accessible ring flange assembled connection between base 101 and the cylinder 103, easily in time dismantle and change the stand 1 of damage, install a plurality of strengthening ribs 102 on the lower extreme lateral wall of cylinder 103, preferably, the quantity of strengthening rib 102 is 4, a stability for strengthening stand 1, the last joint hole one of chiseling of cylinder 103, prevent opening the chisel on the piece 3 and have with a joint hole assorted joint hole two, joint hole one is equipped with screw one 2 with two interpolations of joint hole, easily change and the maintenance to the dismantlement of preventing piece 3, prevent through two 4 fixed connection of screw between piece 3 and the altitude mixture control piece 5, be convenient for fix altitude mixture control piece 5, the mode of screw connection is also easier simple.

Referring to fig. 1 to 4, a sliding groove 502 is drilled on the height adjusting member 5, a rubber layer 501 is installed inside the height adjusting member 5, the thickness of the rubber layer 501 is 2cm, when the telescopic rod connecting member 6 is extruded by a car collision, part of impact force can act on the rubber layer 501, so as to reduce the damage of the impact force on the upright post 1 and the anti-blocking block 3, a guard board 7 is arranged on one side of the height adjusting member 5 away from the anti-blocking block 3, a telescopic rod connecting member 6 is connected between the height adjusting member 5 and the guard board 7, the telescopic rod connecting member 6 can freely slide in the sliding groove 502, so as to adjust the vertical height between the guard board 7 and the ground, the telescopic rod connecting member 6 comprises a telescopic rod connecting back member 601 and a telescopic rod connecting front member 604, a limit block 602 is fixedly connected to one end of the telescopic rod connecting back member 601 close to the height adjusting member 5, and the limit block 602, the stopper 602 is used for fixing between height adjustment spare 5 and the telescopic link connecting piece 6 on the one hand, on the other hand can increase the area of contact between telescopic link connecting piece 6 and the rubber layer 501 when telescopic link connecting piece 6 receives the vehicle collision extrusion, thereby will receive the power direct action on rubber layer 501, buffer some impact force, also do benefit to simultaneously and protect height adjustment spare 5, be connected with compression spring 503 between height adjustment spare 5 and the stopper 602, compression spring 503 can make guardrail board 7 be located the middle part of spout 502 when not receiving the pressure, when guardrail board 7 receives the extrusion of power, stopper 602 slides from top to bottom in spout 502, thereby adjust the height between guardrail board 7 and the ground, can make the small-size vehicle be difficult for drilling into below the wave form beam slab crossbeam, make the large-scale vehicle be difficult for flying out from wave form beam slab top.

Specifically, the cover is equipped with spacing ring 603 on the middle part that the back spare 601 is connected to the telescopic link, be used for prescribing a limit to the telescopic link and connect the flexible distance of back spare 601 when the extrusion of power is received on the one hand, on the other hand can play the effect of buffering impact force, distance less than or equal to spacing ring 603 and spout 502 between stopper 602 and the rubber layer 501 apart from, easily when telescopic link connecting piece 6 is receiving pressure extrusion, stopper 602 and spacing ring 603 can both contact height adjusting part 5, thereby alleviate the impact force that produces when the vehicle collides, stopper 602 and spacing ring 603 are the rubber material, stopper 602 and spacing ring 603 can play dual cushioning effect.

Referring to fig. 4 to 8, the other end of the rear telescopic link connection piece 601 is connected with a front telescopic link connection piece 604, a second compression spring 606 is sleeved outside the rear telescopic link connection piece 601 and the front telescopic link connection piece 604, when the telescopic link connection piece 6 is pressed, the second compression spring 606 is compressed to convert part of impact force into elastic potential energy, when no pressure is pressed, the telescopic link connection piece 6 can recover by itself, a first through hole 605 is drilled on the front telescopic link connection piece 604, one end of the front telescopic link connection piece 604, which is far away from the rear telescopic link connection piece 601, is connected with a barrier 7, the barrier 7 comprises a mounting plate 701 and a pair of corrugated beam plates 702, the surfaces of the corrugated beam plates 702 are subjected to hot dip aluminizing treatment, the aluminized adhesion amount is 110 to 120 g/square meter, the corrosion resistance of the corrugated beam plates 702 can be improved, and the service life of the corrugated beam plates 702 is, the tail end of the wave-shaped beam plate 702 is provided with a hook-shaped angle, when a vehicle collision occurs, the hook-shaped angle on the guard board 7 can clamp the vehicle body, the guard board 7 is in contact with the vehicle body, so that a small vehicle is not easy to drill into the lower part of the wave-shaped beam plate beam, and a large vehicle is not easy to fly out from the upper part of the wave-shaped beam plate, wherein the lowest ground clearance of the lower hook angle is smaller than the wheel height of the small vehicle, when the small vehicle collision occurs, the lower hook angle can collide with the small vehicle, the highest height of the upper hook angle is larger than the wheel height of the large vehicle, so that the upper hook angle can clamp the vehicle body, one side of the mounting plate 701 corresponding to the telescopic rod connecting piece 6 is fixedly connected with a pair of bulges 703 for mounting the telescopic rod connecting piece 6, through holes two 704 matched with the through holes one 605 are chiseled on the bulges 703, preferably, the telescopic rod, the telescopic rod connecting piece 6 is convenient to disassemble and maintain, connecting plates 705 are fixedly connected to two ends of the mounting plate 701 in a staggered mode and used for fixing the protective baffle plates 7, through holes 706 are formed in the connecting plates 705, and preferably, a pair of protective baffle plates 7 are connected through pins 708, so that the protective baffle plates 7 are easy to disassemble and assemble.

Firstly, a base 101 is installed on the ground, a column body 103 is installed on the base 101 in an assembled mode through a flange plate, the damaged column body 103 is easy to replace in time, 4 reinforcing ribs 102 are installed on the periphery of the lower end of the column body 103 and are used for increasing the stability of the column body 103 when a vehicle collides, an anti-blocking block 3 is connected on the column body 103 in a screw connection mode, a height adjusting piece 5 is connected on the anti-blocking block 3 in a screw connection mode, on one hand, the damaged part can be replaced in time in the screw connection mode, on the other hand, the installation is facilitated, a limiting block 602 on a telescopic rod connection back piece 601 is installed in a sliding groove 502 on the height adjusting piece 5, the limiting block 602 and the height adjusting piece 5 are fixed through a compression spring I503, and a telescopic rod connection front piece 604 and a protrusion 703 on a guard board 7 are fixed through a pin nail mode, meanwhile, through holes in the dislocation connecting pieces 705 of the pair of protective barrier plates 7 are concentric, and pin II 708 is inserted into the through holes to realize the fixation between the pair of protective barrier plates 7, and the connection mode of the pin II is more convenient to install and disassemble compared with that of a screw; when a small-sized automobile collides with the guard rail plate 7, because the body of the small-sized automobile is lower, the collision point between the guard rail plate 7 and the automobile is also relatively lower, the automobile and a lower hook angle on the guard rail plate 7 generate a collision angle difference, the automobile can collide onto the lower hook angle from an angle obliquely above the lower hook angle, at the moment, the lower hook angle can block the body of the small-sized automobile, the lower hook angle has a downward movement trend along with the collision between the automobile and the guard rail plate 7, a limiting block 602 on the telescopic link connecting piece 6 starts to slide in a sliding groove 502 on the height adjusting piece 5 under the action of impact force to drive the guard rail plate 7 to move downwards integrally, so that the contact area between the corrugated beam plate 702 and the automobile is increased, the distance between the ground and the guard rail plate 7 is reduced, the small-sized automobile is not easy to drill under the corrugated beam plate beam, a first compression spring 503 in the height adjusting piece 5 has elastic potential energy, and a second compression spring 606 sleeved outside the telescopic, the telescopic rod connecting piece 6 transmits the unbuffered impact force to the anti-blocking block 3 for further buffering, after the collision is finished, a compression spring II 606 has elastic potential energy to drive the barrier plate 7 to move towards the direction far away from the height adjusting piece 5, the limiting block 602 on the telescopic rod connecting piece 601 is far away from the rubber layer 501, the limiting ring 603 is far away from the height adjusting piece 5, and the limiting block 602 returns to the middle position of the sliding groove 502 under the action of the compression spring I503, so that the barrier plate 7 is integrally restored to the state before the collision; when a large vehicle collides, the vehicle collides with the barrier plate 7 from the position obliquely below the upper hook angle due to the high collision point of the vehicle, so that the barrier plate 7 tends to move upwards, the telescopic rod connecting piece 6 moves upwards to drive the barrier plate 7 to move upwards integrally, the contact surface between the barrier plate 7 and the large vehicle is increased, the large vehicle is not easy to fly out from the upper part of the corrugated beam plate, and the part of the buffering force is the same as the collision process of the small vehicle.

According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:

the utility model provides a wave form beam slab for highway guardrail, its collision that is applicable to not equidimension vehicle, when vehicle and wave form beam slab bump, according to the difference that receives the impact point position, wave form beam slab can slide from top to bottom, adjusts the height between wave form beam slab and the ground, makes the small-size vehicle be difficult for boring into below the wave form beam slab crossbeam, makes the difficult wave form beam slab top departure of following of oversize vehicle, protects the sideboard simultaneously and has multistage buffering component, reduces the severity of accident consequence.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The corrugated beam plate for the highway guardrail is characterized by comprising a stand column (1), a blocking prevention block (3), a height adjusting piece (5), a telescopic rod connecting piece (6) and a guardrail plate (7), wherein the blocking prevention block (3) is connected to one side of the upper end of the stand column (1), the height adjusting piece (5) is connected to one side, away from the stand column (1), of the blocking prevention block (3), a sliding groove (502) is formed in the height adjusting piece (5), the guardrail plate (7) is arranged on one side, away from the blocking prevention block (3), of the height adjusting piece (5), the telescopic rod connecting piece (6) is connected between the height adjusting piece (5) and the guardrail plate (7), the telescopic rod connecting piece (6) comprises a telescopic rod connecting back piece (601) and a telescopic rod connecting front piece (604), and a limit block (602) is fixedly connected to one end, close to the height adjusting piece (5), of the telescopic rod connecting back piece (601), the limiting block (602) is positioned inside the height adjusting piece (5), the limiting block (602) is connected with the height adjusting piece (5) through a compression spring I (503), the middle part of the telescopic rod connected with the rear piece (601) is sleeved with a limiting ring (603), the other end of the telescopic rod connected with the rear piece (601) is connected with a telescopic rod connected with the front piece (604), a through hole I (605) is drilled on the telescopic rod connected with the front piece (604), one end, far away from the telescopic rod connected with the rear piece (601), of the telescopic rod connected with the front piece (604) is connected with a guard rail plate (7), the guard rail plate (7) comprises a mounting plate (701) and a pair of wave-shaped beam plates (702), one side, opposite to the telescopic rod connecting piece (6), of the mounting plate (701) is fixedly connected with a pair of bulges (703), and a through hole II (704) matched with the through hole I (605), the two ends of the mounting plate (701) are fixedly connected with connecting plates (705) in a staggered mode, and through holes III (706) are drilled in the connecting plates (705).

2. The corrugated beam plate for the road guardrail according to claim 1, wherein the upright column (1) comprises a base (101), a column body (103) is installed at the upper end of the base (101), and a plurality of reinforcing ribs (102) are installed on the outer side wall of the lower end of the column body (103).

3. The corrugated beam plate for the road guardrail as claimed in claim 2, wherein a first connecting through hole is drilled on the column body (103), a second connecting through hole matched with the first connecting through hole is drilled on the anti-blocking block (3), and a first screw (2) is inserted into the first connecting through hole.

4. The corrugated beam plate for the road guardrail as claimed in claim 1, wherein the block (3) and the height adjusting member (5) are fixedly connected through a second screw (4).

5. The corrugated girder for road guardrails according to claim 1, wherein a rubber layer (501) is installed inside the height adjusting member (5), and the thickness of the rubber layer (501) is 2 cm.

6. The corrugated beam plate for the road guardrail according to claim 1, wherein the distance between the limiting block (602) and the rubber layer (501) is less than or equal to the distance between the limiting ring (603) and the sliding groove (502).

7. The corrugated beam plate for the road guardrail according to claim 1, wherein the limiting block (602) and the limiting ring (603) are made of rubber.

8. The corrugated beam plate for the road guardrail as claimed in claim 1, wherein the outer side of the telescopic rod connecting back piece (601) and the telescopic rod connecting front piece (604) is sleeved with a second compression spring (606).

9. The corrugated beam plate for the road guardrail according to claim 1, wherein the corrugated beam plate (702) is a cold-formed steel part, the surface of the corrugated beam plate (702) is subjected to hot dip aluminum plating treatment, and the aluminum plating adhesion is 110-120 g/square meter.

10. The corrugated beam plate for the road guardrail as claimed in claim 1, wherein the telescopic rod connecting front piece (604) is connected with the bulge (703) through a pin I (707), and the pair of the guardrail plates (7) are connected with each other through a pin II (708).