CN215669166U - Energy-absorbing anti-collision guardrail - Google Patents
Energy-absorbing anti-collision guardrail Download PDFInfo
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- CN215669166U CN215669166U CN202122126983.1U CN202122126983U CN215669166U CN 215669166 U CN215669166 U CN 215669166U CN 202122126983 U CN202122126983 U CN 202122126983U CN 215669166 U CN215669166 U CN 215669166U
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Abstract
The utility model relates to an energy-absorbing anti-collision guardrail, which comprises: at least one group of anti-collision energy-absorbing sections, wherein the adjacent anti-collision energy-absorbing sections are connected with each other; the single anti-collision energy absorption section comprises a corrugated plate, a cross beam, not less than 1 energy absorption bracket, not less than 1 adjusting bracket and not less than 1 buffering bracket; the corrugated plate is respectively connected with the tops of the energy absorption bracket, the adjusting bracket and the buffering bracket; the beam is respectively connected with the energy absorption bracket, the adjusting bracket and the bottom of the buffer bracket. The energy-absorbing anti-collision guardrail provided by the utility model utilizes the energy-absorbing bracket and the adjusting bracket, can buffer and absorb energy when being impacted by a vehicle, and avoids the damage to the vehicle and a driver.
Description
Technical Field
The utility model relates to the technical field of guardrails, in particular to an energy-absorbing anti-collision guardrail.
Background
With the rapid development of economy in China, expressways become the main roads of traffic, and on the premise that the country requires the development policy of county and county high speed, the construction of expressways in mountainous areas is more rapid, the traffic transportation is convenient and rapid, the use of tunnels occupies a larger proportion of the total mileage of the expressways, the accidents at the intersection positions of common roads and tunnels are increased day by day, and the safety protection of tunnel mouths is concerned and put forward to safety daily. The tunnel is because of the construction degree of difficulty is big, so the inner space is less, generally can reduce an emergent lane than ordinary highway section, and what emergent lane can appear in the tunnel portal position corresponds is perpendicular wall, has very big potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model provides an energy-absorbing anti-collision guardrail, which solves the problem that the existing tunnel transition section guardrail has potential safety hazards and is easy to cause malignant accidents.
In order to achieve the purpose, the utility model provides the following technical scheme:
an energy absorbing crash barrier comprising: at least one group of anti-collision energy-absorbing sections 1, wherein the adjacent anti-collision energy-absorbing sections 1 are connected with each other;
the single anti-collision energy absorption section 1 comprises a corrugated plate 11, a beam 12, not less than 1 energy absorption bracket 13, not less than 1 adjusting bracket 14 and not less than 1 buffer bracket 15;
the corrugated plate 11 is respectively connected with the tops of the energy-absorbing brackets 13, the adjusting brackets 14 and the buffer brackets 15;
the beam 12 is connected with the bottom of the energy-absorbing bracket 13, the bottom of the adjusting bracket 14 and the bottom of the buffer bracket 15 respectively.
Preferably, the energy-absorbing bracket 13 comprises a pad 131, a positioning groove 132, an energy-absorbing upright post 133, a first connecting block 134 and a first block-preventing block 135;
the backing plate 131 is used for being fixedly connected with the ground, the positioning groove 132 is fixedly arranged on the backing plate 131, and the energy-absorbing upright post 133 is connected with the positioning groove 132;
the first connecting block 134 is connected with the bottom of the energy-absorbing upright post 133 and is fixedly connected with the beam 12;
the first anti-blocking block 135 is connected with the top of the energy-absorbing upright post 133 and is fixedly connected with the corrugated plate 11.
Preferably, a fixing hole 136 and a rotating groove 137 are arranged on the positioning groove 132, the fixing hole 136 is arranged above the positioning groove 132, and the rotating groove 137 is arranged below the positioning groove 132;
the energy absorbing pillar 133 is connected to the positioning groove 132 through the fixing hole 316 and the rotating groove 137.
Preferably, the energy-absorbing structure further comprises a chamfer groove 138, a support beam 139 and a buffer groove 130, wherein the chamfer groove 138 is fixedly connected with the energy-absorbing upright post 133, and the buffer groove 130 is fixedly connected with the backing plate 131;
one end of the support beam 139 is rotatably connected to the chamfer groove 138, and the other end is slidably connected to the buffer groove 130.
Preferably, the adjusting bracket 14 comprises a fixing pad 141, an adjusting upright 142, a second connecting block 143 and a second blocking prevention block 144, wherein the fixing pad 141 is used for being fixedly connected with the ground, and the adjusting upright 142 is connected with the fixing pad 141;
the second connecting block 143 is connected with the bottom of the adjusting upright 142 and is fixedly connected with the cross beam 12;
the second block 144 is connected to the top of the adjusting column 142 and is fixedly connected to the corrugated plate 11.
Preferably, the adjusting device further comprises a plurality of reinforcing ribs 145, and the reinforcing ribs 145 are arranged at the connecting position of the adjusting upright column 142 and the fixing pad 141.
Preferably, the adjusting device further comprises an adjusting seat 146 and an adjusting beam 147, wherein the adjusting seat 146 is fixedly arranged on the adjusting upright 142, and the adjusting beam 147 is telescopically and fixedly connected with the adjusting seat 146.
Preferably, the corrugated bridge head plate structure further comprises an end corrugated bridge head plate 16 and an end main track bridge head plate 17, wherein the end corrugated bridge head plate 16 is used for being connected with one end of the corrugated plate 11, and the end main track bridge head plate 17 is used for being connected with one end of the cross beam 12.
Preferably, the corrugated plate structure further comprises an end special-shaped wave plate 18 and an end forepoling head 19, wherein the end special-shaped wave plate 18 is used for being connected with the other end of the corrugated plate 11, and the end forepoling head 19 is used for being connected with the other end of the cross beam 12.
Through implementing above technical scheme, have following technological effect: the energy-absorbing anti-collision guardrail provided by the utility model utilizes the energy-absorbing bracket and the adjusting bracket, can buffer and absorb energy when being impacted by a vehicle, and avoids the damage to the vehicle and a driver.
Drawings
FIG. 1 is a schematic structural view of an energy-absorbing crash barrier according to the present invention;
FIG. 2 is a schematic structural view of an energy-absorbing crash barrier energy-absorbing bracket according to the present invention;
FIG. 3 is a schematic structural view of an energy-absorbing crash barrier adjusting bracket according to the present invention;
FIG. 4 is a schematic structural view of an energy-absorbing crash barrier bumper bracket provided in the present invention;
FIG. 5 is a schematic view of a corrugated bridge head plate structure at the end of an energy-absorbing crash barrier according to the present invention;
FIG. 6 is a schematic structural view of a head plate of a main girder at an end of an energy-absorbing crash barrier provided by the utility model;
FIG. 7 is a schematic structural view of a special-shaped wave plate at the end of an energy-absorbing crash barrier provided by the utility model;
fig. 8 is a schematic structural view of a toe cap of a front track beam at an end of an energy-absorbing crash barrier provided by the utility model.
Detailed Description
In order to better understand the technical scheme of the utility model, the following detailed description of the embodiments provided by the utility model is combined with the accompanying drawings 1-8.
The utility model provides an energy-absorbing anticollision barrier, is including being no less than a set of crashproof energy-absorbing section 1, adjacent crashproof energy-absorbing section 1 interconnect, constitutes the energy-absorbing anticollision barrier of accomplishing, singly crashproof energy-absorbing section 1 includes wave plate 11, crossbeam 12, is no less than 1 energy-absorbing support 13, is no less than 1 adjust support 14 and is no less than 1 buffering support 15, energy-absorbing support 13's quantity can be 1, 2, 3 etc., adjust support 14's quantity can be 1, 2, 3 etc., buffering support 15's quantity can be 1, 2, 3 etc., wave plate 11 respectively with energy-absorbing support 13, adjust support 14 with buffering support 15's top is connected, crossbeam 12 respectively with energy-absorbing support 13, adjust support 14 with buffering support 15's bottom is connected, thereby utilizes energy-absorbing support 13, energy-absorbing support 13, Adjust support 14 with buffer bracket 15 will wave plate 11 with crossbeam 12 is fixed, wave plate 11 can be 3 wave forms, 4 wave forms etc, buffer bracket 15 adopts mould die mould mode shaping, and the shaping shape is the cap pattern, through buffer bracket 5 can make energy-absorbing anticollision barrier form more firm whole, when taking place the vehicle and striking energy-absorbing anticollision barrier, avoid taking place to disintegrate, simultaneously energy-absorbing support 13 with adjust the kinetic energy of support 14 when the vehicle can the energy-absorbing vehicle strike the barrier, reduce the injury that violent collision probably caused vehicle and human body.
On the basis of the first embodiment, in the second embodiment, more specifically, the energy-absorbing bracket 13 includes a pad 131, a positioning groove 132, an energy-absorbing upright post 133, a first connecting block 134 and a first block-preventing block 135, the pad 131 is used for being fixedly connected with the ground so as to fix the energy-absorbing crash barrier on the ground, the positioning groove 132 is fixedly disposed on the pad 131, the energy-absorbing upright post 133 is connected with the positioning groove 132, the first connecting block 134 is connected with the bottom of the energy-absorbing upright post 133 and is fixedly connected with the beam 12, the first block-preventing block 135 is connected with the top of the energy-absorbing upright post 133 and is fixedly connected with the corrugated plate 11, so as to realize the connection between the corrugated plate 11 and the beam 12 and the energy-absorbing upright post 133, the positioning groove 132 is provided with a fixing hole 136 and a rotating groove 137, the fixing hole 136 is disposed above the positioning groove 132, rotate the groove 137 and set up constant head tank 132 below, energy-absorbing stand 133 pass through fixed orifices 316 with rotate the groove 137 with constant head tank 132 is connected, when the vehicle strikeed energy-absorbing anticollision barrier, wave plate 11 with crossbeam 12 receives the striking, and the power that will receive transmits energy-absorbing stand 13, energy-absorbing stand 13 takes place the hypsokinesis, with fixed orifices 136 is the centre of a circle, along rotate groove 137 and take place to rotate to reach the purpose of energy-absorbing.
On the basis of the second embodiment, in the third embodiment, the energy-absorbing device further comprises a chamfer groove 138, a supporting beam 139 and a buffer groove 130, wherein the chamfer groove 138 is fixedly connected with the energy-absorbing upright post 133, the buffer groove 130 is fixedly connected with the backing plate 131, a central hole is formed in the chamfer groove 138, a strip-shaped hole is formed in the buffer groove 130, when the energy-absorbing upright post 133 tilts backwards, one end of the supporting beam 139 rotates around the central hole in the chamfer groove 138, and the other end of the supporting beam 139 slides along the strip-shaped hole in the buffer groove 130, so that the supporting and energy-absorbing functions of the energy-absorbing upright post 13 are achieved.
On the basis of the third embodiment, in the fourth embodiment, more specifically, the adjusting bracket 14 includes a fixing pad 141, an adjusting upright 142, a second connecting block 143 and a second block 144, the fixing pad 141 is used for being fixedly connected with the ground, thereby fixing the adjusting bracket 14 to the ground, the adjusting column 142 is fixedly connected to the fixing pad 141, the second connecting block 143 is connected to the bottom of the adjusting column 142, and is fixedly connected with the cross beam 12, the second anti-blocking block 144 is connected with the top of the adjusting upright column 142 and is fixedly connected with the corrugated plate 11, so as to achieve the connection between the corrugated plate 11 and the cross beam 12 and the adjustment posts 142, the reinforcing ribs 145 are provided at the connection of the adjusting posts 142 and the fixing pads 141, thereby making the connection between the adjusting post 142 and the fixing pad 141 more secure.
On the basis of the above embodiments, the vehicle crash barrier further comprises an adjusting seat 146 and an adjusting beam 147, the adjusting seat 146 is fixedly arranged on the adjusting upright column 142, the adjusting beam 147 is telescopically connected with the adjusting seat 146, a mounting flange 148 is further arranged on the adjusting beam 147, the mounting flange 148 is used for being connected with a tunnel wall, when a vehicle crashes into the crash barrier, a part of vehicle crash energy can be absorbed through the adjusting beam 147, and damage to the vehicle and a driver is reduced.
On the basis of the above embodiments, the energy-absorbing bumper further comprises an end corrugated head plate 16 and an end main beam head plate 17, wherein the end corrugated head plate 16 is used for being connected with one end of the corrugated plate 11 so as to seal one end of the corrugated plate 11 and be connected with the adjacent energy-absorbing crash sections 1, and the end main beam head plate 17 is used for being connected with one end of the cross beam 12 so as to seal one end of the cross beam 12 and be connected with the adjacent energy-absorbing crash sections 1 so as to connect a plurality of energy-absorbing crash sections 1 into a whole.
On the basis of the above embodiments, further, the energy-absorbing crash barrier further includes an end irregular wave plate 18 and an end main beam cap 19, the end irregular wave plate 18 is used for being connected with the other end of the wave plate 11, and is used for enabling the wave plate 11 to be transited to the installation plane, and the end main beam cap 19 is used for being connected with the other end of the cross beam 12, so that the sharp end of the cross beam 2 is prevented from being aligned with a vehicle, and therefore when the vehicle impacts the energy-absorbing crash barrier, the end main beam cap 19 can prevent the cross beam 12 from damaging the vehicle.
While the energy-absorbing crash barrier according to the embodiments of the present invention has been described in detail, those skilled in the art will appreciate that the various modifications, additions, substitutions, and substitutions are possible, and that the utility model is not limited to the specific embodiments disclosed herein.
Claims (9)
1. An energy-absorbing crash barrier, comprising: at least one group of anti-collision energy-absorbing sections (1), wherein the adjacent anti-collision energy-absorbing sections (1) are connected with each other;
the single anti-collision energy absorption section (1) comprises a corrugated plate (11), a cross beam (12), not less than 1 energy absorption bracket (13), not less than 1 adjusting bracket (14) and not less than 1 buffering bracket (15);
the corrugated plate (11) is respectively connected with the tops of the energy absorption bracket (13), the adjusting bracket (14) and the buffering bracket (15);
the beam (12) is respectively connected with the bottoms of the energy absorption bracket (13), the adjusting bracket (14) and the buffer bracket (15).
2. Energy-absorbing crash barrier according to claim 1, characterized in that the energy-absorbing bracket (13) comprises a pad (131), a positioning slot (132), an energy-absorbing upright (133), a first connecting block (134) and a first block (135);
the cushion plate (131) is fixedly connected with the ground, the positioning groove (132) is fixedly arranged on the cushion plate (131), and the energy-absorbing upright post (133) is connected with the positioning groove (132);
the first connecting block (134) is connected with the bottom of the energy-absorbing upright post (133) and fixedly connected with the cross beam (12);
the first anti-blocking block (135) is connected with the top of the energy-absorbing upright post (133) and is fixedly connected with the corrugated plate (11).
3. The energy-absorbing crash barrier according to claim 2, characterized in that the positioning groove (132) is provided with a fixing hole (136) and a rotating groove (137), the fixing hole (136) being disposed above the positioning groove (132), the rotating groove (137) being disposed below the positioning groove (132);
the energy-absorbing upright post (133) is connected with the positioning groove (132) through the fixing hole (316) and the rotating groove (137).
4. The energy-absorbing crash barrier of claim 3 further comprising a chamfer trough (138), a support beam (139) and a cushion trough (130), said chamfer trough (138) being fixedly connected to said energy-absorbing stud (133), said cushion trough (130) being fixedly connected to said pad plate (131);
one end of the supporting beam (139) is rotatably connected with the chamfer groove (138), and the other end of the supporting beam is slidably connected with the buffer groove (130).
5. The energy-absorbing crash barrier according to claim 1, characterized in that the adjusting bracket (14) comprises a fixing pad (141), an adjusting upright (142), a second connecting block (143) and a second block (144), the fixing pad (141) being adapted to be fixedly connected to the ground, the adjusting upright (142) being fixedly connected to the fixing pad (141);
the second connecting block (143) is connected with the bottom of the adjusting upright post (142) and is fixedly connected with the cross beam (12);
the second anti-blocking block (144) is connected with the top of the adjusting upright post (142) and is fixedly connected with the corrugated plate (11).
6. The energy absorbing crash barrier of claim 5 further comprising a plurality of reinforcement ribs (145), said reinforcement ribs (145) being disposed at the junction of said adjustment post (142) and said anchor pad (141).
7. The energy absorbing crash barrier of claim 5 further comprising an adjustment seat (146) and an adjustment beam (147), said adjustment seat (146) being fixedly disposed on said adjustment post (142), said adjustment beam (147) being telescopically coupled to said adjustment seat (146).
8. The energy-absorbing crash barrier of claim 1 further comprising an end corrugated head plate (16) and an end main beam head plate (17), said end corrugated head plate (16) being adapted to be connected to one end of said corrugated plate (11) and said end main beam head plate (17) being adapted to be connected to one end of said beam (12).
9. The energy absorbing crash barrier of claim 8 further comprising an end profiled wave plate (18) and an end forerunner cap (19), said end profiled wave plate (18) for connection with the other end of said corrugated plate (11), said end forerunner cap (19) for connection with the other end of said beam (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122126983.1U CN215669166U (en) | 2021-09-01 | 2021-09-01 | Energy-absorbing anti-collision guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122126983.1U CN215669166U (en) | 2021-09-01 | 2021-09-01 | Energy-absorbing anti-collision guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215669166U true CN215669166U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122126983.1U Active CN215669166U (en) | 2021-09-01 | 2021-09-01 | Energy-absorbing anti-collision guardrail |
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| Country | Link |
|---|---|
| CN (1) | CN215669166U (en) |
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2021
- 2021-09-01 CN CN202122126983.1U patent/CN215669166U/en active Active
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