CN212506003U - Obstacle protector in highway calculation clean area - Google Patents
Obstacle protector in highway calculation clean area Download PDFInfo
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- CN212506003U CN212506003U CN202020590036.0U CN202020590036U CN212506003U CN 212506003 U CN212506003 U CN 212506003U CN 202020590036 U CN202020590036 U CN 202020590036U CN 212506003 U CN212506003 U CN 212506003U
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- corrugated plate
- upright post
- upright
- cross beam
- guardrail unit
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Abstract
The utility model provides a barrier protection device in a highway calculation clean area, which comprises a first guardrail unit and a second guardrail unit which are arranged in parallel and have symmetrical structures; the first guardrail unit comprises a first upper cross beam, a first lower cross beam and a first corrugated plate which are sequentially arranged in parallel from top to bottom and are connected with one another through a plurality of first upright posts; the second guardrail unit comprises a second upright post connection, a second upper cross beam, a second lower cross beam and a second corrugated plate; the first upright post and the second upright post are fixedly connected through a linear support and a Z-shaped support which are arranged at intervals; the first upright columns are connected with the first corrugated plate and the second upright columns are connected with the second corrugated plate through n-shaped brackets, and the closer the first upright columns are to the barrier, the more densely the first upright columns and the second upright columns are arranged. The utility model discloses the bulk stiffness is big, guardrail dynamic deformation value is little, can effectively control the camber of vehicle collision in-process, reduces the passenger train and stumbles and hinder, improves the guard action to the driver and crew.
Description
Technical Field
The utility model relates to a highway protection facility technical field especially relates to a barrier protector in highway calculation clean district.
Background
At present, most of guardrail products used on a highway are composed of wave-shaped beams, upright posts and anti-blocking blocks (namely the existing wave-shaped beam guardrail), and the wave-shaped beam guardrail belongs to a semi-rigid guardrail and has the effect of buffering collision. However, only considering the blocking, buffering and guiding of an out-of-control vehicle, the maximum lateral dynamic displacement extension value and the maximum camber equivalent value of the vehicle cannot fully meet the requirement of 6.2.17 in road traffic safety facility design specification (JTG D81-2017) on calculating the obstacle protection in a clear zone. Therefore, obstacles in the road calculation clear zone cannot be effectively protected. It is urgently needed to design a special product for effectively protecting obstacles in a highway calculation clear area.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of above prior art, the utility model provides a barrier protector in highway calculation clean area.
The utility model discloses a realize through following technical scheme:
a barrier protection device in a highway calculation clean area comprises a first guardrail unit and a second guardrail unit which are arranged in parallel and are symmetrical in structure, wherein a barrier is clamped between the first guardrail unit and the second guardrail unit;
the first guardrail unit comprises a first upper cross beam, a first lower cross beam and a first corrugated plate which are sequentially arranged in parallel from top to bottom and are mutually connected through a plurality of first upright posts, the top ends of the first upright posts are vertically fixed with the first upper cross beam, and the bottom ends of the first upright posts extend out of the first corrugated plate;
the second guardrail unit comprises a second upper cross beam, a second lower cross beam and a second corrugated plate which are sequentially arranged in parallel from top to bottom and are mutually connected through a plurality of second upright posts, the top ends of the second upright posts are vertically fixed with the second upper cross beam, and the bottom ends of the second upright posts extend out of the second corrugated plate;
the middle-lower part of the first upright post is fixedly connected with the middle-lower part of the second upright post through a linear support and a Z-shaped support, and the linear support and the Z-shaped support are arranged at intervals; the first upright post and the first corrugated plate and the second upright post and the second corrugated plate are connected through an n-shaped bracket, and the n-shaped bracket comprises a first corrugated connecting sheet, an upright post connecting sheet and a second corrugated plate connecting sheet which are integrally formed; the density degree of the first upright post and the second upright post is determined by the distance between the first upright post and the second upright post and the closer the first upright post and the second upright post are to the obstacle, the more densely the first upright post and the second upright post are arranged.
Preferably, the two ends of the first column support are provided with a first column support connecting plate, and the first column support connecting plate is connected with the first upright column and the second upright column through bolts respectively.
Further preferably, 2 free ends and 2 broken lines that the Z word propped are all equipped with the Z word respectively and prop the connecting plate, and the Z word props the connecting plate and passes through bolted connection respectively with first stand, second stand.
Further preferably, the first wave plate and the second wave plate are arranged between the first wave plate and the second wave plate.
More preferably, the heights of the first guardrail unit and the second guardrail unit are both 1500mm, and the central heights of the first corrugated plate and the second corrugated plate are both 817 mm.
Most preferably, the first and second corrugated plates are triple corrugated plates.
Compared with the prior art, the utility model discloses a three wave plates and the overall layout of two crossbeams add a word between two guardrail units and prop and support with the Z word to adopt "pi" style of calligraphy bracket connection stand and three wave plates, stand rigidity gradual change design, finally obtained that a bulk rigidity is big, guardrail dynamic deformation value is little, can the camber in the effective control vehicle collision process, reduce the passenger train and stumble and hinder, improve the protector to driver and crew guard action.
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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic view of the structure of the chaplet of FIG. 1;
FIG. 4 is a schematic structural view of the Z-shaped brace of FIG. 1;
FIG. 5 is a schematic structural view of the bracket shaped like the Chinese character pi;
fig. 6 is a schematic structural diagram of the present invention.
In the figure:
1. a first upper cross member; 2. a first upright post; 3. a first support; 4. a Z-shaped support; 5. a second upper cross member; 6. a second upright post; 7. a first lower cross member; 8. a first corrugated plate; 9. a bracket shaped like a Chinese character Pi; 91. a first corrugated plate connecting sheet; 92. a second corrugated plate connecting sheet; 93. and (5) connecting the upright post with a connecting sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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, 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 belong to the protection scope of the present invention.
As shown collectively in fig. 1, 2 and 6: a barrier protection device in a highway calculation clean area comprises a first guardrail unit and a second guardrail unit which are arranged in parallel and are symmetrical in structure, wherein a barrier is clamped between the first guardrail unit and the second guardrail unit; the first guardrail unit comprises a first upper cross beam 1, a first lower cross beam 7 and a first corrugated plate 8 which are sequentially arranged in parallel from top to bottom and are mutually connected through a plurality of first upright posts 2, the top ends of the first upright posts 2 are vertically fixed with the first upper cross beam 1, and the bottom ends of the first upright posts extend out of the first corrugated plate 8; the second guardrail unit comprises a second upper cross beam 5, a second lower cross beam (not shown) and a second corrugated plate (not shown), which are sequentially arranged in parallel from top to bottom and are connected with each other through a plurality of second upright posts 6, wherein the top ends of the second upright posts 6 are vertically fixed with the second upper cross beam 5, and the bottom ends of the second upright posts extend out of the second corrugated plate; the middle-lower part of the first upright post 2 is fixedly connected with the middle-lower part of the second upright post 6 through a linear support 3 and a Z-shaped support 4, and the linear support 3 and the Z-shaped support 4 are arranged at intervals; the first upright post 2 and the first corrugated plate 8 and the second upright post 6 and the second corrugated plate are connected through a bracket 9 shaped like the Chinese character pi, as shown in fig. 5: the n-shaped bracket 9 comprises a first waveform connecting sheet 91, an upright post connecting sheet 93 and a second waveform plate connecting sheet 92 which are integrally formed, the upright post connecting sheet 93 is connected with the first upright post 2 or the second upright post 6 through a bolt, and the first waveform plate connecting sheet 91 and the second waveform plate connecting sheet 92 are connected with the first waveform plate 8 or the second waveform plate through a bolt; the density degree of the first upright post 2 and the second upright post 6 is determined according to the distance between the first upright post and the obstacle, and the closer the first upright post 2 and the second upright post 6 are to the obstacle, the more densely the first upright post 2 and the second upright post are arranged; the first and second corrugated plates are preferably both triple corrugated plates.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the first guardrail unit and the second guardrail unit form bidirectional protection on the barrier, and the first upright post 2 and the second upright post 6 are stressed in a left-right cooperative mode, so that the integral rigidity of the guardrail can be effectively improved, and the dynamic deformation value of the guardrail can be effectively reduced;
2. the linear support and the Z-shaped support are arranged between the first upright post 2 and the second upright post 6 at intervals, so that the rigidity of the upright posts can be obviously improved, and the integral rigidity of the guardrail is further improved;
3. with the help of the n-shaped bracket 9, the corrugated plate can effectively reduce the tripping resistance of the passenger car and improve the protection of people in the car;
4. the arrangement density of the stand columns is gradually changed, so that high-strength protection is formed in the near area of the barrier, the risk caused by rigidity mutation can be avoided, and the production cost is reduced while effective protection is achieved.
As shown in fig. 3, as a preferred technical solution, in another embodiment of the present invention, a word support connection plate is disposed at two ends of the word support 3, and the word support connection plate is connected to the first column 2 and the second column 6 by bolts respectively. As shown in fig. 4, as a preferred technical solution, the utility model discloses a further embodiment, 2 free ends and 2 broken lines departments that 4 were propped to the Z word are equallyd divide and are equipped with the Z word respectively and prop the connecting plate, and the Z word props the connecting plate and passes through bolted connection respectively with first stand 2, second stand 6. A word props 3 and props 4 all to be connected with each stand through the bolt with the Z word, and is changeed the installation and is more showing to the improvement of guardrail rigidity than increasing the stand size.
As a preferred technical scheme, the utility model discloses a further embodiment, a word props 3 and is located between first corrugated plate 8 and the second corrugated plate with the Z word props 4, produces buffering and support to the impact on the corrugated plate.
As a preferred technical scheme, the utility model discloses a another embodiment, the height of first guardrail unit and second guardrail unit is 1500mm, and the central height of first wave form board 8 and second wave form board is 817mm, at above-mentioned high range, cooperates the double cross beam of first guardrail unit and second guardrail unit and adds this overall arrangement of wave form board structure, can effectively avoid the camber of vehicle collision in-process.
Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The component structures or the connection modes not described in detail in the present invention are the prior art.
Claims (6)
1. The utility model provides a barrier protector in highway calculation clean area which characterized in that: the guardrail comprises a first guardrail unit and a second guardrail unit which are arranged in parallel and are symmetrical in structure, and a barrier is clamped between the first guardrail unit and the second guardrail unit;
the first guardrail unit comprises a first upper cross beam (1), a first lower cross beam (7) and a first corrugated plate (8), which are sequentially arranged in parallel from top to bottom and are mutually connected through a plurality of first upright posts (2), wherein the top end of each first upright post (2) is vertically fixed with the first upper cross beam (1), and the bottom end of each first upright post extends out of the corresponding first corrugated plate (8);
the second guardrail unit comprises a second upper cross beam (5), a second lower cross beam and a second corrugated plate which are sequentially arranged in parallel from top to bottom and are mutually connected through a plurality of second upright posts (6), the top ends of the second upright posts (6) are vertically fixed with the second upper cross beam (5), and the bottom ends of the second upright posts extend out of the second corrugated plate;
the middle-lower part of the first upright post (2) and the middle-lower part of the second upright post (6) are fixedly connected with a Z-shaped support (4) through a linear support (3), and the linear support (3) and the Z-shaped support (4) are arranged at intervals; the first upright column (2) and the first corrugated plate (8) and the second upright column (6) and the second corrugated plate are connected through an n-shaped bracket (9), and the n-shaped bracket (9) comprises a first corrugated connecting sheet (91), an upright column connecting sheet (93) and a second corrugated plate connecting sheet (92) which are integrally formed; the density degree of the first upright post (2) and the second upright post (6) is determined by the distance between the first upright post and the obstacle, and the closer the first upright post and the second upright post (6) are to the obstacle, the more densely the first upright post and the second upright post are arranged.
2. The in-road-calculation-clearance-zone obstacle guard device according to claim 1, wherein: the two ends of the first column support (3) are provided with first column support connecting plates, and the first column support connecting plates are connected with the first stand column (2) and the second stand column (6) through bolts respectively.
3. The in-road-calculation-clearance-zone obstacle guard device according to claim 1, wherein: 2 free ends and 2 broken lines of Z word (4) are equallyd divide and are equipped with Z word and prop the connecting plate respectively, Z word props the connecting plate and passes through bolted connection respectively with first stand (2), second stand (6).
4. A road computing clearance area obstacle guard device according to any one of claims 1 to 3, wherein: the first corrugated plate (8) and the second corrugated plate are positioned between the first corrugated plate (3) and the Z-shaped support (4).
5. The in-road-calculation-clearance-zone obstacle guard device according to claim 4, wherein: the height of the first guardrail unit and the height of the second guardrail unit are both 1500mm, and the central height of the first corrugated plate (8) and the central height of the second corrugated plate are both 817 mm.
6. The in-road-calculation-clearance-zone obstacle guard device according to claim 5, wherein: the first corrugated plate (8) and the second corrugated plate are both three-corrugated plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020590036.0U CN212506003U (en) | 2020-04-20 | 2020-04-20 | Obstacle protector in highway calculation clean area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020590036.0U CN212506003U (en) | 2020-04-20 | 2020-04-20 | Obstacle protector in highway calculation clean area |
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| Publication Number | Publication Date |
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| CN212506003U true CN212506003U (en) | 2021-02-09 |
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| CN202020590036.0U Active CN212506003U (en) | 2020-04-20 | 2020-04-20 | Obstacle protector in highway calculation clean area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270629A (en) * | 2020-04-20 | 2020-06-12 | 江苏国强交通科技有限公司 | Obstacle protector in highway calculation clean area |
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2020
- 2020-04-20 CN CN202020590036.0U patent/CN212506003U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270629A (en) * | 2020-04-20 | 2020-06-12 | 江苏国强交通科技有限公司 | Obstacle protector in highway calculation clean area |
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Effective date of registration: 20230629 Address after: 213000 building 41, 88 laoming Road, Shangxing Town, Liyang City, Changzhou City, Jiangsu Province Patentee after: Jiangsu Guoqiang New Materials Technology Co.,Ltd. Patentee after: BEIJING SHENHUAKE TRAFFIC ENGINEERING CO.,LTD. Address before: 213000 building 41, 88 laoming Road, Shangxing Town, Liyang City, Changzhou City, Jiangsu Province Patentee before: Jiangsu Guoqiang Transportation Technology Co.,Ltd. |