CN218233270U - Novel trapezoidal movable guardrail - Google Patents
Novel trapezoidal movable guardrail Download PDFInfo
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- CN218233270U CN218233270U CN202222004686.4U CN202222004686U CN218233270U CN 218233270 U CN218233270 U CN 218233270U CN 202222004686 U CN202222004686 U CN 202222004686U CN 218233270 U CN218233270 U CN 218233270U
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Abstract
The utility model provides a novel trapezoidal movable guardrail relates to traffic safety protection facility technical field. The anti-collision guide box comprises a high-performance anti-collision guide box body unit, an end anti-collision guide box body unit, a first support upright post, a second support upright post and an upper cross beam; the high-performance anti-collision guide box body units are sequentially connected along a first direction to form an energy absorption mechanism; one end of each of the two end anti-collision guide box body units is connected with the two opposite ends of the energy absorption mechanism in a one-to-one correspondence manner. The utility model designs the whole guardrail into the structure with the cross section in the shape of Chinese character 'ji', when the vehicle collides with the energy absorbing mechanism, the tire of the vehicle presses the first extension rib plate and the second extension rib plate, and presses the whole guardrail to move by the self weight of the vehicle, so as to effectively absorb the collision energy and realize good stopping, buffering and guiding functions on the collision vehicle; in addition, the guardrail is designed to be formed by combining a plurality of high-performance anti-collision guide box body units, so that the structural strength is ensured, and meanwhile, the replacement of parts is facilitated.
Description
Technical Field
The utility model relates to a traffic safety protection facility technical field particularly, relates to a novel trapezoidal movable guardrail.
Background
The highway guardrail is a continuous structure which is formed by splicing steel guardrail plates and is supported by a main column, but the existing highway guardrail generally adopts a guardrail without an anti-collision grade to carry out simple protection, has insufficient protection capability, cannot prevent collision vehicles from rushing to opposite lanes, and cannot effectively correct the collision vehicles to drive in the correct driving direction.
Particularly, at the opening of the central division belt of the expressway, if a driver cannot make a correct response in case of an emergency, the vehicle collides against the opening of the central division belt, so that the vehicle rushes through an opposite lane to cause a serious or overlarge traffic accident.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel trapezoidal movable guardrail to it is low to solve current guardrail protection level, the problem of the collision vehicle of can't rectifying.
In order to solve the problems, the utility model firstly provides a novel trapezoidal movable guardrail, which comprises a high-performance anti-collision guide box body unit, an end anti-collision guide box body unit, a first support upright post, a second support upright post and an upper cross beam; the high-performance anti-collision guide box body units are sequentially connected along a first direction to form an energy absorption mechanism, each high-performance anti-collision guide box body unit comprises a first top wall and two first side walls, the two first side walls are located on two sides of the first top wall in a second direction, the second direction is perpendicular to the first direction, the distance between the two first side walls is gradually increased from top to bottom, and the lower end of each first side wall is provided with a first outward extending rib plate; one end of each of the two end anti-collision guide box body units is correspondingly connected with the two opposite ends of the energy absorption mechanism one by one, each end anti-collision guide box body unit comprises a second top wall and two second side walls, the two second side walls are positioned on the two sides of the second top wall in the second direction, the first direction is perpendicular to the second direction, the distance between the two second side walls is gradually increased from top to bottom, and the lower end of each second side wall is provided with a second outward extending rib plate extending outwards; a plurality of the first support columns are inserted into the high-performance anti-collision guide box body unit, a plurality of the second support columns are inserted into the end anti-collision guide box body unit, and the length of the second support columns is configured to be anchored to the ground; the upper cross beam is arranged at the top ends of the first supporting upright post and the second supporting upright post.
Furthermore, the two opposite ends of the high-performance anti-collision guide box body unit are respectively provided with a first step part and a second step part, and the first step part of one of the two adjacent high-performance anti-collision guide box body units is meshed with the second step part of the other high-performance anti-collision guide box body unit and is connected through a first connecting piece.
Furthermore, one end of one of the two end part anti-collision guide box body units is provided with a third step part, and one end of the other end part anti-collision guide box body unit is provided with a fourth step part; the third step portion is meshed with the first step portion and connected through a second connecting piece, and the fourth step portion is meshed with the second step portion and connected through a third connecting piece.
Furthermore, a first outward extending rib plate is arranged at the lower end of the first side wall, and a second outward extending rib plate is arranged at the lower end of the second side wall.
Furthermore, the second extending rib plate is provided with a plurality of second connecting holes, and anchoring pieces which can be buried deep in the ground are inserted into the second connecting holes.
Furthermore, one end, deviating from the energy absorbing mechanism, of the second top wall is provided with an inclined surface, the horizontal height of the inclined surface is gradually reduced along the direction of deviating from the energy absorbing mechanism, the end part of the upper cross beam is provided with an inclined part which is arranged obliquely downwards, and the lower end of the inclined part is fixedly connected with the inclined surface.
Further, the slope is equipped with a plurality of first connecting holes that are used for connecting the road bed section guardrail.
Further, first support column upper end be equipped with the first limiting plate of strengthening that the upper portion crossbeam is connected, first support column middle part be equipped with the limiting plate is strengthened to the second that high performance anticollision direction box unit is connected.
Further, a first reinforcing plate and a first friction plate are installed in the high-performance anti-collision guide box body unit, and the first top walls of the first reinforcing plate are parallel to each other and are respectively connected with the two first side walls; the first friction plates are arranged at the bottom of the high-performance anti-collision guide box body unit along the first direction and are respectively connected with the bottom ends of the two first side walls.
Furthermore, the first reinforcing plate is provided with universal wheels contacting with the ground.
According to the novel trapezoidal movable guardrail provided by the utility model, the guardrail is integrally designed into a structure with a cross section in a shape like a Chinese character 'ji', when a vehicle collides with the energy absorption mechanism, a tire of the vehicle presses the first extension rib plate and the second extension rib plate, the guardrail is pressed to integrally move by means of the dead weight of the vehicle, the displacement process absorbs collision energy, the collision energy can be effectively absorbed, good blocking, buffering and guiding effects are realized on a colliding vehicle, and the anti-collision effect meets the Am-level requirement; in addition, the guardrail is designed to be formed by combining a plurality of high-performance anti-collision guide box body units, so that the structural strength is ensured, meanwhile, the damaged parts can be worsened, and the use and maintenance cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a top view of a novel trapezoidal movable guardrail provided by an embodiment of the present invention;
fig. 2 is a side view of the novel trapezoidal movable guardrail provided by the embodiment of the utility model
Fig. 3 is a schematic structural view of a high-performance anti-collision guiding box unit of the novel trapezoidal movable guardrail provided by the embodiment of the invention;
fig. 4 is a cross-sectional view of the high-performance anti-collision guiding box unit of the novel trapezoidal movable guardrail provided by the embodiment of the invention in a second direction;
fig. 5 is a side view of the high-performance anti-collision guiding box unit of the novel trapezoidal movable guardrail provided by the embodiment of the utility model
Fig. 6 is a schematic structural view of an end anti-collision guide box unit of the novel trapezoidal movable guardrail provided by the embodiment of the invention;
fig. 7 is a side view of the end anti-collision guiding box unit of the novel trapezoidal movable guardrail provided by the embodiment of the present invention.
Description of reference numerals:
100-high performance anti-collision guide box body unit; 110-a first top wall; 120-a first sidewall; 130-a first epitaxial rib; 140-a first step portion; 150-a second step; 160-a first connector; 170-a first stiffener; 180-a first friction plate; 190-universal wheels;
200-end anti-collision guide box body unit; 210-a second top wall; 211-inclined plane; 220-a second side wall; 230-a second epitaxial rib; 240-a third step;
300-a first support column; 310-a first reinforcing limiting plate; 320-a second reinforced limiting plate;
400-a second support column;
500-an upper cross beam; 510-an inclined portion;
600-roadbed section guardrail.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Combine that fig. 1 and fig. 2 show, this embodiment provides a novel trapezoidal movable guardrail, and this novel trapezoidal movable guardrail is a part of novel trapezoidal movable guardrail, and novel trapezoidal movable guardrail combines together with road bed section guardrail 600 and forms whole novel trapezoidal movable guardrail structure.
Referring to fig. 3 and fig. 6, the novel trapezoidal movable guardrail of the present embodiment includes a high performance crash guide box unit 100, an end crash guide box unit 200, a first support pillar 300, a second support pillar 400, and an upper cross member 500; wherein, a plurality of high performance crashproof direction box units 100 of this embodiment connect gradually along the first direction and form energy-absorbing mechanism, high performance crashproof direction box unit 100 includes first roof 110 and two first lateral walls 120, two first lateral walls 120 are located the both sides of first roof 110 on the second direction, the second direction is perpendicular with the first direction, the interval of two first lateral walls 120 is crescent from top to bottom, make the cross-section of high performance crashproof direction box unit 100 of this embodiment be trapezoidal, in addition, this embodiment still is equipped with the first epitaxial rib plate 130 of outside extension at two first lateral walls 120 lower extremes, and then make first roof 110 of this embodiment, two first lateral walls 120 and two first epitaxial rib plate 130 form "nearly" font structure.
Referring to fig. 6 and 7, one end of each of the two end anti-collision guide box units 200 of the present embodiment is connected to two opposite ends of the energy absorbing mechanism formed by the multiple high-performance anti-collision guide box units 100 in a one-to-one correspondence manner, and the structural form of the end anti-collision guide box unit 200 includes a second top wall 210 and two second side walls 220, the two second side walls 220 are located on two sides of the second top wall 210 in the second direction, the first direction is perpendicular to the second direction, and the distance between the two second side walls 220 is gradually increased from top to bottom, so that the cross section of the end anti-collision guide box unit 200 of the present embodiment is trapezoidal, and the second outwardly extending rib plate 230 is arranged at the lower end of the second side wall 220, so that the second top wall 210, the two second side walls 220, and the two outwardly extending rib plates 230 of the present embodiment can also form a "u" shape structure.
Referring to fig. 3, 4 and 5, a plurality of first support columns 300 of the present embodiment are inserted into the high performance crash-guiding box unit 100, and a plurality of second support columns 400 of the present embodiment are inserted into the end crash-guiding box unit 200, wherein the length of the second support columns 400 is configured to be able to be anchored to the ground, an upper cross beam 500 of the present embodiment is installed at the top ends of the first support columns 300 and the second support columns 400, and the upper cross beam 500 can be formed by detachably connecting a plurality of cross beam bodies.
According to the technical scheme of the embodiment, the guardrail is integrally designed to be of a trapezoid-shaped cross section, and the first extending rib plate 130 and the second extending rib plate 230 are utilized, when a vehicle collides with the energy absorption mechanism, tires of the vehicle press the first extending rib plate 130 and the second extending rib plate 230, the guardrail is pressed to move integrally by the self weight of the vehicle, collision energy is absorbed in the displacement process, collision energy can be effectively absorbed, good blocking, buffering and guiding effects on the collided vehicle are achieved, and the anti-collision effect meets the Am-level requirement; in addition, the guardrail is designed to be formed by combining a plurality of high-performance anti-collision guide box body units 100, so that the structural strength is ensured, parts which can be damaged are damaged, and the use and maintenance cost is reduced.
Referring to fig. 3, the opposite ends of the high performance crash-proof guide box body unit 100 of the present embodiment are respectively provided with a first step portion 140 and a second step portion 150, the first step portion 140 and the second step portion 150 both have two steps, and the two steps are in arc transition, the first step portion 140 of one of the two adjacent high performance crash-proof guide box body units 100 is engaged with the second step portion 150 of the other high performance crash-proof guide box body unit 100, and the extending portion of each step portion is provided with a connecting hole, the two engaged step portions are connected by a first connecting member 160, and the first connecting member 160 may be a pin.
Referring to fig. 6 and 7, in order to facilitate connection with the high-performance crash guide box unit 100, one end of one of the two end crash guide box units 200 of the present embodiment is provided with a third step 240, and one end of the other end crash guide box unit 200 is provided with a fourth step (not shown), wherein the third step 240 has the same or similar structure as the first step 140 in fig. 3, the fourth step has the same or similar structure as the second step 150 in the drawings, the third step 240 is engaged with the first step 140 and connected by a second connecting member (not shown), the fourth step is engaged with the second step 150 and connected by a third connecting member (not shown), and the second connecting member and the third connecting member may also be in the form of pins or the like.
Optionally, as shown in fig. 6, the second outward extending rib plate 230 of this embodiment is provided with a plurality of second connecting holes (not shown), and an anchoring member (not shown) that can be buried deep in the ground is inserted into the second connecting holes, so as to anchor the end portion anti-collision guide box unit 200 to the ground, when a vehicle collision occurs, the end portion anti-collision guide box unit 200 does not generate displacement, and the displacement only occurs at the high performance anti-collision guide box unit 100, and when subsequently replaced, only a part of the end portion anti-collision guide box unit 200 may be replaced.
In addition, the end of the second top wall 210 of the end crash guide box unit 200 of the present embodiment, which is away from the energy absorbing mechanism, is provided with an inclined surface 211, the level of the inclined surface 211 is gradually lowered in the direction away from the energy absorbing mechanism, the end of the upper cross beam 500 is provided with an inclined portion 510 which is obliquely arranged downwards, the lower end of the inclined portion 510 is fixedly connected with the inclined surface 211, and the inclined portion 510 is provided with a plurality of first connection holes (not shown) for connecting the foundation section guard rail 600.
Referring to fig. 3 again, the upper end of the first supporting upright 300 of the present embodiment is provided with the first reinforced limiting plate 310 connected to the upper beam 500, the middle of the first supporting upright 300 is provided with the second reinforced limiting plate 320 connected to the high-performance anti-collision guiding box unit 100, and if the first reinforced rib and the second reinforced rib are used for positioning and installation during assembly, and after assembly, the first reinforced rib is welded to the upper beam 500, and the second reinforced rib is welded to the lower beam, which is convenient for assembly and improves structural strength.
Referring to fig. 3, a first reinforcing plate 170 and a first friction plate 180 are installed in the high-performance crash-proof guide box unit 100 of the embodiment, the first reinforcing plate 170 is located above the first friction plate 180, and the first top wall 110 of the first reinforcing plate 170 is parallel to and connected to the two first side walls 120 respectively; a plurality of first friction plates 180 are installed in high performance anticollision direction box body unit 100 bottom along first direction, and be connected with the bottom of two first lateral walls 120 respectively, further improve the structural strength and the crashproof grade of high performance anticollision direction box body unit 100 through first reinforcing plate 170 and first friction plate 180, and even be convenient for high performance anticollision direction box body unit 100 be convenient for produce the displacement of offsetting when receiving the vehicle impact, install universal wheel 190 with ground contact on the first reinforcing plate 170 of this embodiment, improve some sliding friction of energy-absorbing mechanism originally into rolling friction, can improve better buffering and direction to the crashproof vehicle.
Referring to fig. 1 and fig. 2, the novel trapezoidal movable guardrail of this embodiment further includes a base section guardrail 600, wherein the two opposite ends of the novel trapezoidal movable guardrail of this embodiment along the first direction are respectively connected to the two base section guardrails 600.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected by one skilled in the art without departing from the spirit and scope of the invention, as defined in the appended claims.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A novel trapezoidal movable guardrail is characterized by comprising a high-performance anti-collision guide box body unit (100), an end anti-collision guide box body unit (200), a first supporting upright (300), a second supporting upright (400) and an upper cross beam (500);
the high-performance anti-collision guide box body units (100) are sequentially connected along a first direction to form an energy absorption mechanism, each high-performance anti-collision guide box body unit (100) comprises a first top wall (110) and two first side walls (120), the two first side walls (120) are located on two sides of the first top wall (110) in a second direction, the second direction is perpendicular to the first direction, the distance between the two first side walls (120) is gradually increased from top to bottom, and first outward extending rib plates (130) extending outwards are arranged at the lower ends of the first side walls (120);
one end of each of the two end anti-collision guide box body units (200) is correspondingly connected with the two opposite ends of the energy absorption mechanism one by one, each end anti-collision guide box body unit (200) comprises a second top wall (210) and two second side walls (220), the two second side walls (220) are positioned on two sides of the second top wall (210) in a second direction, the first direction is perpendicular to the second direction, the distance between the two second side walls (220) is gradually increased from top to bottom, and second outward extending rib plates (230) extending outwards are arranged at the lower ends of the second side walls (220);
a plurality of the first support columns (300) are inserted into the high-performance crash guide box unit (100), and a plurality of the second support columns (400) are inserted into the end crash guide box unit (200), wherein the length of the second support columns (400) is configured to be anchored to the ground;
the upper cross beam (500) is mounted at the top ends of the first support upright (300) and the second support upright (400).
2. The novel ladder-shaped movable fence as claimed in claim 1, wherein the opposite ends of the high-performance crash guide box units (100) are respectively provided with a first step (140) and a second step (150), and the first step (140) of one of the two adjacent high-performance crash guide box units (100) is engaged with the second step (150) of the other high-performance crash guide box unit (100) and connected with the first step (160).
3. The novel trapezoidal movable guardrail according to claim 2, characterized in that one end of one of the two end crash guide box units (200) is provided with a third step (240), and one end of the other end crash guide box unit (200) is provided with a fourth step;
the third step portion (240) is engaged with the first step portion (140) and connected by a second connector, and the fourth step portion is engaged with the second step portion (150) and connected by a third connector.
4. The new trapezoid movable guardrail of claim 1, wherein the second extending rib plate (230) is provided with a plurality of second connecting holes, and anchoring members capable of being buried deep in the ground are inserted into the second connecting holes.
5. A novel trapezoid movable guardrail according to claim 1, characterized in that an end of the second top wall (210) facing away from the energy absorbing mechanism is provided with an inclined surface (211), the level of the inclined surface (211) is gradually reduced along the direction facing away from the energy absorbing mechanism, the end of the upper cross beam (500) is provided with an inclined portion (510) which is arranged obliquely downwards, and the lower end of the inclined portion (510) is fixedly connected with the inclined surface (211).
6. A novel trapezoidal shaped active guardrail according to claim 5, characterized in that the inclined portion (510) is provided with a plurality of first connection holes for connecting roadbed section guardrails (600).
7. A novel trapezoidal movable guardrail according to any one of claims 1 to 6, characterized in that a first reinforced limit plate (310) connected with the upper cross beam (500) is arranged at the upper end of the first support upright (300), and a second reinforced limit plate (320) connected with the high-performance anti-collision guiding box body unit (100) is arranged in the middle of the first support upright (300).
8. The novel trapezoidal movable guardrail according to any one of claims 1 to 6, characterized in that a first reinforcing plate (170) and a first friction plate (180) are installed in the high-performance crash guide box unit (100), and the first top wall (110) of the first reinforcing plate (170) is parallel to and connected with the two first side walls (120); the first friction plates (180) are mounted at the bottom of the high-performance anti-collision guide box body unit (100) along the first direction and are respectively connected with the bottom ends of the first side walls (120).
9. The new ladder-type movable fence as claimed in claim 8, wherein the first reinforcement plate (170) is mounted with universal wheels (190) in contact with the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222004686.4U CN218233270U (en) | 2022-08-01 | 2022-08-01 | Novel trapezoidal movable guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222004686.4U CN218233270U (en) | 2022-08-01 | 2022-08-01 | Novel trapezoidal movable guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218233270U true CN218233270U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222004686.4U Active CN218233270U (en) | 2022-08-01 | 2022-08-01 | Novel trapezoidal movable guardrail |
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| Country | Link |
|---|---|
| CN (1) | CN218233270U (en) |
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2022
- 2022-08-01 CN CN202222004686.4U patent/CN218233270U/en active Active
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