CN218562187U - Special waveform guardrail for extra-large ultrahigh road - Google Patents
Special waveform guardrail for extra-large ultrahigh road Download PDFInfo
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- CN218562187U CN218562187U CN202222224277.5U CN202222224277U CN218562187U CN 218562187 U CN218562187 U CN 218562187U CN 202222224277 U CN202222224277 U CN 202222224277U CN 218562187 U CN218562187 U CN 218562187U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The utility model discloses a special waveform guardrail of super-large superelevation road, locate the outside in lane, including the H shaped steel upper standing pillar that connects gradually, stand under H shaped steel connecting piece and the H shaped steel, H shaped steel connecting piece transverse arrangement, stand vertical arrangement under the H shaped steel, the top of stand is upwards stretched out the bottom of connecting H shaped steel connecting piece behind the last edge place transverse plane in lane under the H shaped steel, stand on the H shaped steel is towards lane place direction slope, stand place center pin and H shaped steel connecting piece place central axis form the contained angle on the H shaped steel, stand is equipped with at least one and prevents the hindrance piece towards one side of lane place direction on the H shaped steel. The utility model discloses can prevent that the vehicle from crossing the guardrail, the different angles can be buckled into to the stand to satisfy the requirement that different roads are superelevation, have the advantage alone in the aspect of security, practicality, through the finite element checking calculation of modelling, and through the experimental authentication of real car full scale, can be used to the super-large superelevation section of road.
Description
Technical Field
The utility model belongs to the technical field of road anticollision barrier, concretely relates to super-large super high road special type waveform guardrail.
Background
The high-speed loop in the automobile test field is a main field for testing the highest speed, the endurance test and the performance test of the vehicle, and the highest speed of the vehicle can reach 240km/h. Due to the limitation of a test field, the radius of a circular curve of the high-speed loop is generally smaller than 800m, in order to balance the centrifugal force of a vehicle in a curve section, a super-high guardrail (an ultra-high angle is generally larger than 40 degrees) needs to be arranged in the curve section of a road, the conventional vertical guardrail structure cannot be perpendicular to a super-high road surface, the protection height is insufficient, the vertical guardrail structure cannot be bent, the strength is insufficient, and the vertical guardrail structure cannot be applied to the running working condition of the vehicle. In order to prevent vehicles from going out of roads, reduce the injury degree of passengers and reduce property loss, a special guardrail structure is urgently needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a special wave form guardrail of especially big super high way to solve not enough among the prior art.
In order to achieve the above purpose, the purpose of the present invention is achieved by the following technical solutions:
the utility model provides a special type wave form guardrail of super-huge superelevation road locates the outside in lane, including the H shaped steel upper standing column that connects gradually, H shaped steel connecting piece and H shaped steel lower standing column, H shaped steel connecting piece transverse arrangement, H shaped steel lower standing column vertical layout, the top of H shaped steel lower standing column upwards stretches out connect behind the horizontal plane in upper limb place in lane the bottom of H shaped steel connecting piece, H shaped steel upper standing column orientation lane place direction slope, H shaped steel upper standing column place center pin with H shaped steel connecting piece place center pin forms the contained angle, H shaped steel upper standing column orientation one side in lane place direction is equipped with at least one and prevents the piece that hinders.
According to the special waveform guardrail for the extra-large ultrahigh road, two lower anti-blocking blocks which are vertically distributed are arranged on the lower side of one side, facing the direction of the lane, of the upper H-shaped steel stand column, a wave plate is arranged on the top surface, facing the direction of the lane, of the lower anti-blocking blocks, and an upper anti-blocking block is arranged on the upper side, facing the side of one side, facing the direction of the lane, of the upper H-shaped steel stand column.
The special waveform guardrail for the extra-large ultrahigh road comprises a lower anti-blocking block and an upper anti-blocking block which are rectangular blocks, wherein a group of bolt holes are transversely distributed in the top surface of the lower anti-blocking block, and two groups of bolt holes are uniformly distributed in the top surface of the upper anti-blocking block.
According to the special waveform guardrail for the extra-large ultrahigh road, the lower H-shaped steel upright posts are installed by adopting a drilling method, and post pits are backfilled by adopting C25 plain concrete after the upright posts are positioned.
According to the special waveform guardrail for the extra-large ultrahigh road, the top end of the H-shaped steel lower upright post is connected with the bottom of the H-shaped steel connecting piece through a flange.
The utility model discloses technical scheme's beneficial effect is:
the utility model discloses can prevent that the vehicle from crossing the guardrail, effectively strengthen the connection of stand simultaneously, make the common atress of front and back stand: the upright posts can be bent into different angles, so that the wave plates are perpendicular to the road surface with large and ultrahigh heights to meet the requirement of different road ultrahigh heights, the defects that the traditional guardrail cannot be bent and has insufficient strength are overcome, and the novel guardrail has unique advantages in the aspects of safety and practicability;
the utility model overcomes the unable perpendicular to big super high road surface of conventional guardrail and the not enough shortcoming of protection height, H shaped steel stand provides bigger rigidity, and easy to process, and guardrail wave surface perpendicular to road surface, the security when the vehicle takes place the accident is higher, and the stand is squeezed into ground perpendicularly, convenient construction.
Drawings
To further illustrate the above objects, structural features and effects of the present invention, the present invention will be described in detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3a, FIG. 3b and FIG. 3c are a front view, a side view and a top view of the lower anti-snag of the present invention, respectively;
fig. 4a, 4b and 4c are a front view, a side view and a top view of the upper anti-blocking block of the present invention, respectively;
wherein: 0. a lane; 1. an upper upright column of the H-shaped steel; 2. h-shaped steel connecting pieces; 3. h-shaped steel lower upright columns; 4. a lower anti-blocking block; 5. a wave plate; 6. an upper anti-blocking block; 7. bolt holes; 8. and (4) a flange.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Referring to fig. 1 and 2, the utility model discloses extra-large extra-high road special type waveform guardrail locates the outside in lane 0, stand 1, H shaped steel connecting piece 2 and H shaped steel down stand 3,H shaped steel upper stand 1, H shaped steel connecting piece 2 and H shaped steel down stand 3 are concatenation formula I-steel stand including the H shaped steel that connects gradually. H shaped steel connecting piece 2 transverse arrangement, 3 vertical arrangements of stand under the H shaped steel, the top of stand 3 upwards stretches out the bottom of connecting H shaped steel connecting piece 2 behind the horizontal plane in top edge place of lane 0 under the H shaped steel, stand 1 inclines towards 0 place direction in lane on the H shaped steel, stand 1 place center pin forms the contained angle with H shaped steel connecting piece 2 place center pin on the H shaped steel, stand 1 is equipped with at least one and prevents the piece towards one side of 0 place direction in lane on the H shaped steel.
In the preferred embodiment of the scheme, two lower anti-blocking blocks 4 distributed up and down are arranged on the lower side of one side of an H-shaped steel upper upright post 1 facing the direction of the lane 0, a wave plate 5,H is arranged on the top surface of the lower anti-blocking block 4 facing the direction of the lane 0, and an upper anti-blocking block 6 is arranged on the upper side of one side of the H-shaped steel upper upright post 1 facing the direction of the lane 0.
Referring to fig. 3a, 3b, 3c, 4a, 4b and 4c, the lower anti-blocking block 4 and the upper anti-blocking block 6 are rectangular blocks, a group of bolt holes 7 are transversely distributed on the top surface of the lower anti-blocking block 4, and two groups of bolt holes 7 are uniformly distributed on the top surface of the upper anti-blocking block 6. The skilled artisan will appreciate that the aperture of the bolt hole 7 may be formed by any suitable process, such as drilling, in-situ casting, or additive manufacturing (e.g., 3D printing).
In order to ensure that the guardrail is accurately positioned, the H-shaped steel lower upright post 3 is installed by adopting a drilling method, and a post pit is backfilled by adopting C25 plain concrete after the upright post is positioned.
The upper H-shaped steel upright post 1 is welded with the H-shaped steel connecting piece 2, and the top end of the lower H-shaped steel upright post 3 is connected with the bottom of the H-shaped steel connecting piece 2 through a flange 8. The H-shaped steel upper upright column 1 and the H-shaped steel connecting piece 2 can be cut and welded into different included angles, the included angle can be larger than 40 degrees, and the requirement of ultrahigh of different roads can be met. The position of the lower anti-blocking block 4 can be flexibly adjusted according to the type of the vehicle, and the upper anti-blocking block 6 is a square steel bar. Generally, flange joint adopts square flange to with high-strength bolt connection, all steel all adopt Q235 steel, nevertheless the utility model discloses be not limited to this.
The utility model discloses can prevent that the vehicle from crossing the guardrail, effectively strengthen the connection of stand simultaneously, the common atress of stand around making: the stand can be buckled into different angles, makes the road surface of ripples board perpendicular to big superelevation to satisfy the requirement that different roads are superelevation, overcome traditional guardrail and can't buckle and intensity not enough shortcoming, have the advantage alone in the aspect of security, practicality.
The utility model overcomes the unable perpendicular to of conventional guardrail is big super high road surface and the not enough shortcoming of protection height, and the H shaped steel stand provides bigger rigidity, and easy processing, guardrail wave surface perpendicular to road surface, and the security when the vehicle takes place the accident is higher, and ground is squeezed into perpendicularly to the stand, convenient construction.
The utility model discloses through the finite element checking calculation of modelling to through real car full scale test authentication, can be used to the super big superelevation section of road.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (5)
1. The utility model provides an extra-large super high way special type wave form guardrail, locates the outside in lane (0), its characterized in that, stand (3) under stand (1), H shaped steel connecting piece (2) and the H shaped steel on the H shaped steel that connects gradually, H shaped steel connecting piece (2) transverse arrangement, stand (3) vertical arrangement under the H shaped steel, upwards stretch out on the top of stand (3) under the H shaped steel connect behind the horizontal plane in upper limb place of lane (0) the bottom of H shaped steel connecting piece (2), stand (1) orientation on the H shaped steel lane (0) place direction slope, stand (1) place center pin on the H shaped steel with H shaped steel connecting piece (2) place center pin forms the contained angle, stand (1) orientation on the H shaped steel one side of lane (0) place direction is equipped with at least one and prevents hindering the piece.
2. The special waveform guardrail for the extra-high road according to claim 1, wherein two lower anti-blocking blocks (4) are arranged at the lower side of one side of the H-shaped steel upper upright post (1) facing the lane (0) in the vertical direction, a wave plate (5) is arranged at the top surface of the lower anti-blocking block (4) facing the lane (0), and an upper anti-blocking block (6) is arranged at the upper side of one side of the H-shaped steel upper upright post (1) facing the lane (0).
3. The special waveform guardrail for the extra-high road according to claim 2, wherein the lower block (4) and the upper block (6) are rectangular blocks, a group of bolt holes (7) are transversely distributed on the top surface of the lower block (4), and two groups of bolt holes (7) are uniformly distributed on the top surface of the upper block (6).
4. The special waveform guardrail for the extra-large ultrahigh road as claimed in claim 1, wherein the H-shaped steel lower upright column (3) is installed by adopting a drilling method, and a column pit is backfilled by adopting C25 plain concrete after the upright column is positioned.
5. The special waveform guardrail for the extra-high road according to claim 1, wherein the top end of the H-shaped steel lower upright post (3) is connected with the bottom of the H-shaped steel connecting piece (2) through a flange (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222224277.5U CN218562187U (en) | 2022-08-23 | 2022-08-23 | Special waveform guardrail for extra-large ultrahigh road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222224277.5U CN218562187U (en) | 2022-08-23 | 2022-08-23 | Special waveform guardrail for extra-large ultrahigh road |
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| CN218562187U true CN218562187U (en) | 2023-03-03 |
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| CN202222224277.5U Active CN218562187U (en) | 2022-08-23 | 2022-08-23 | Special waveform guardrail for extra-large ultrahigh road |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115305856A (en) * | 2022-08-23 | 2022-11-08 | 上海市政工程设计研究总院（集团）有限公司 | Special waveform guardrail for extra-large ultrahigh road |
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2022
- 2022-08-23 CN CN202222224277.5U patent/CN218562187U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115305856A (en) * | 2022-08-23 | 2022-11-08 | 上海市政工程设计研究总院（集团）有限公司 | Special waveform guardrail for extra-large ultrahigh road |
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