CN222412760U - High-strength low-deformation guardrail - Google Patents
High-strength low-deformation guardrail Download PDFInfo
- Publication number
- CN222412760U CN222412760U CN202420127533.5U CN202420127533U CN222412760U CN 222412760 U CN222412760 U CN 222412760U CN 202420127533 U CN202420127533 U CN 202420127533U CN 222412760 U CN222412760 U CN 222412760U
- Authority
- CN
- China
- Prior art keywords
- strength steel
- guardrail
- rectangular tube
- strength
- lizhu
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 82
- 239000010959 steel Substances 0.000 claims abstract description 82
- 238000000034 method Methods 0.000 abstract description 9
- 230000006872 improvement Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000011900 installation process Methods 0.000 abstract 1
- 230000006378 damage Effects 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 208000014674 injury Diseases 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
本实用新型公开了一种高强度低形变量护栏，涉及护栏结构技术领域，包括混凝土和密植式高强钢方立柱。该高强度低形变量护栏，通过密植式高强钢方立柱和交叉式矩形管斜梁以及上部矩形管横梁和上部方形管横梁的配合使用，使得双侧密植式高强钢方立柱中间采用交叉式矩形管斜梁连接支撑固定、密植式高强钢方立柱的上部采用上部方形管横梁配合上部矩形管横梁连接固定，使得护栏整体的结构简单，且上部方形管横梁与密植式高强钢方立柱采用套接安装方式，安装过程方便快捷，上部方形管横梁与密植式高强钢方立柱的套接安装方式，相较于搭接安装方式，有效的提高了其整体性及强度，上部矩形管横梁的提高有效增加了护栏对大型客、货车的拦截强度。
The utility model discloses a high-strength low-deformation guardrail, which relates to the technical field of guardrail structure, including concrete and densely planted high-strength steel square columns. The high-strength low-deformation guardrail uses a combination of densely planted high-strength steel square columns and cross-type rectangular tube oblique beams and upper rectangular tube cross beams and upper square tube cross beams, so that the middle of the densely planted high-strength steel square columns on both sides are connected, supported and fixed by cross-type rectangular tube oblique beams, and the upper part of the densely planted high-strength steel square columns is connected and fixed by upper square tube cross beams in combination with upper rectangular tube cross beams, so that the overall structure of the guardrail is simple, and the upper square tube cross beam and the densely planted high-strength steel square columns are installed in a sleeve-type manner, so the installation process is convenient and quick. Compared with the lap-type installation method, the sleeve-type installation method of the upper square tube cross beam and the densely planted high-strength steel square columns effectively improves its integrity and strength, and the improvement of the upper rectangular tube cross beam effectively increases the interception strength of the guardrail for large passenger and freight vehicles.
Description
Technical Field
The utility model relates to the technical field of guardrail structures, in particular to a high-strength low-deformation guardrail.
Background
The highway guardrail is a main form of semi-rigid guardrail, and the effect of absorbing energy when a vehicle collides with the guardrail is not easy to crash, and meanwhile, the highway guardrail can play a good role in protecting the vehicle and drivers and passengers, can realize the separation of lanes, effectively protects the vehicle of another lane when the vehicles of opposite lanes are out of control, and avoids the out-of-control vehicle from entering the opposite lanes to cause larger maintenance.
But the current guardrail still has certain not enough at in-service use's in-process, current guardrail mainly splices each other with corrugated steel guardrail board and by the continuous structure that the principal post supported, the structure is comparatively thin, when receiving comparatively strong impact, can take place comparatively violent deformation, protection and the cushioning effect to the vehicle that can play are limited, and self intensity remains to improve, often can't prevent the vehicle that the high-speed was gone dashes into in the object lane, for this reason, we have designed a high strength low deformation volume guardrail to solve above-mentioned problem.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a high-strength low-deformation guardrail, which solves the problems in the prior art.
The high-strength low-deformation guardrail comprises concrete and close-planting type high-strength steel square upright posts, wherein the concrete is arranged between opposite lanes of a road, the close-planting type high-strength steel square upright posts are uniformly distributed on the concrete, the top ends of the close-planting type high-strength steel square upright posts are connected with two groups of upper rectangular pipe cross beams, the top ends of the close-planting type high-strength steel square upright posts are connected through the upper rectangular pipe cross beams, the adjacent two groups of close-planting type high-strength steel square upright posts are connected through cross rectangular pipe inclined beams, the outer sides of the close-planting type high-strength steel square upright posts are sleeved with middle rectangular pipe cross beams positioned below the upper rectangular pipe cross beams, and the outer sides of the close-planting type high-strength steel square upright posts are connected with three-waveform beam plate cross beams.
Furthermore, the cross type rectangular pipe inclined beams between the close-planting type high-strength steel square upright posts are in a cross shape, and the close-planting type high-strength steel square upright posts are connected with the ends of the cross type rectangular pipe inclined beams in a sleeved mode.
Further, the height value of the close-planting type high-strength steel square upright at the end is smaller than that of the middle close-planting type high-strength steel square upright.
Further, deformation matched with the close-planting type high-strength steel square upright post is arranged at the end head of the upper rectangular pipe beam.
Further, the middle rectangular tube beam is positioned between the three-wave beam plate beam and the upper rectangular tube beam, and the tail end of the middle rectangular tube beam is bent towards the inner side of the close-planting high-strength steel square upright post.
Further, the height value of the three-wave-shaped beam plate cross beam is consistent with the height of the three-wave-shaped guardrail of the adjacent standard section.
Further, the upper square tube beam, the close-planting type high-strength steel Fang Lizhu, the cross type rectangular tube oblique beam, the middle rectangular tube beam, the upper rectangular tube beam and the three-wave beam plate beam are all made of S750 novel high-strength steel.
Further, the upper rectangular tube beam is above 635mm of the adjacent standard segment tri-wave guardrail.
The utility model provides a high-strength low-deformation guardrail, which has the following beneficial effects:
1. This high strength low deformation guardrail through close planting formula high strength steel Fang Lizhu and crossing formula rectangular tube sloping and upper portion rectangular tube crossbeam and the cooperation of upper portion square tube crossbeam use for adopt crossing formula rectangular tube sloping to connect in the middle of the two side close planting formula high strength steel square column to support fixedly, upper portion square tube crossbeam cooperation upper portion rectangular tube crossbeam is connected fixedly to close planting formula high strength steel square column, make the holistic simple structure of guardrail, and upper portion square tube crossbeam adopts cup joint mounting means with close planting formula high strength steel square column, mounting process convenient and fast, upper portion square tube crossbeam cup joints mounting means with close planting formula high strength steel square column, compared in the overlap joint mounting means, the effectual wholeness and the intensity that has improved of it, the improvement of upper portion rectangular tube crossbeam has effectively increased the interception intensity of guardrail to large-scale visitor, freight train.
2. This high strength low deformation guardrail uses through the cooperation of upper portion rectangular tube crossbeam and middle part rectangular tube crossbeam and three wave form beam slab crossbeam for the upper portion rectangular tube crossbeam of this high strength low deformation guardrail end department is installed in the back department of close planting high strength steel square column through deformation, the intensity of avoiding junction and the secondary injury when the accident takes place, the upper portion rectangular tube crossbeam adopts sleeve type bolted connection with the junction of close planting high strength steel square column, the increase of middle part rectangular tube crossbeam, the effectual transition distance that has reduced has avoided the scratch resistance of vehicle to close planting high strength steel square column when taking place the accident, the smooth transition of guardrail has been increased, the damage and the injury of driver of vehicle have been reduced, three wave form beam slab crossbeam and adjacent standard section three wave form guardrail highly uniform, it is smooth in connection, three wave form beam slab crossbeam, close planting high strength steel square column bottom adopts concrete to fix and strengthen, the road driving safety has effectually been promoted.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the front face of the present utility model;
FIG. 3 is a schematic diagram of the structure of the present utility model in a depression view;
fig. 4 is a schematic structural view of an end face of the present utility model.
In the figure, 1, concrete, 2, an upper square tube beam, 3, close-planted high-strength steel Fang Lizhu, 4, a cross type rectangular tube oblique beam, 5, a middle rectangular tube beam, 6, an upper rectangular tube beam, 7, and a three-wave beam plate beam.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 4, the utility model provides a technical scheme that the high-strength low-deformation guardrail comprises concrete 1 and close-planting type high-strength steel square upright posts 3, wherein the concrete 1 is arranged between opposite lanes of a road, the close-planting type high-strength steel square upright posts 3 are uniformly distributed on the concrete 1, the top ends of the close-planting type high-strength steel square upright posts 3 are connected with two groups of upper rectangular tube cross beams 6, the upper rectangular tube cross beams 6 are higher than those of adjacent standard section three-waveform guardrails 635mm, the interception strength of the guardrails to large-size passengers and trucks is effectively improved by the improvement of the upper rectangular tube cross beams 6, the top ends of the close-planting type high-strength steel square upright posts 3 are connected through upper square tube cross beams 2, and the adjacent two groups of close-planting type high-strength steel square upright posts 3 are connected through cross rectangular tube oblique beams 4.
The cross rectangular tube oblique beams 4 between the close-planting type high-strength steel square upright posts 3 are in a cross shape, the cross shape of the cross rectangular tube oblique beams 4 can effectively ensure the structural strength of the overall structure of the guardrail, the close-planting type high-strength steel square upright posts 3 are connected with the end heads of the cross rectangular tube oblique beams 4 in a sleeved mounting mode, compared with the lap-joint mounting mode, the close-planting type high-strength steel square upright posts 3 and the cross rectangular tube oblique beams 4 are in a sleeved mounting mode, the integrity and strength of the close-planting type high-strength steel square upright posts are effectively improved, the mounting mode is simpler and more convenient, the middle rectangular tube transverse beams 5 positioned below the upper rectangular tube transverse beams 6 are sleeved outside the close-planting type high-strength steel square upright posts 3, the outer sides of the close-planting type high-strength steel square upright posts 3 are connected with the triangular beam plate transverse beams 7, the height value of the close-planting type high-strength steel square upright posts 3 at the end heads is smaller than that of the middle close-planting type high-strength steel square upright posts 3, and the close-planting type high-strength steel square upright posts 3 at the end heads can be in an adaptive state, and the close-planting type high-strength steel square upright posts 3 at the end heads are convenient for the junction between main roads and auxiliary roads.
The end department of upper portion rectangular tube crossbeam 6 is provided with the deformation with close planting formula high strength steel square column 3 assorted, upper portion rectangular tube crossbeam 6 is installed in the back department of close planting formula high strength steel square column 3 through deformation, avoid the intensity of junction and the secondary injury when the accident takes place, middle part rectangular tube crossbeam 5 is located between three wave form beam slab crossbeam 7 and upper portion rectangular tube crossbeam 6, the increase of middle part rectangular tube crossbeam 5 has reduced the transition distance, the vehicle has avoided the scratch resistance to close planting formula high strength steel square column 3 when taking place the accident, and the terminal bending of middle part rectangular tube crossbeam 5 to close planting formula high strength steel square column 3's inboard, the smooth transition of guard rail has been increased, the damage of vehicle and the injury of driver and passengers have been reduced.
The height value of the three-wave-shaped beam plate cross beam 7 is consistent with that of the three-wave-shaped guardrail of the adjacent standard section, the three-wave-shaped beam plate cross beam 7 and the bottom of the close-planting type high-strength steel square column 3 are fixedly reinforced by concrete 1, the structural performance is stable, the upper square tube cross beam 2, the close-planting type high-strength steel square column 3, the cross type rectangular tube oblique beam 4, the middle rectangular tube cross beam 5, the upper rectangular tube cross beam 6 and the three-wave-shaped beam plate cross beam 7 are all made of S750 novel high-strength steel, and the novel high-strength steel of S750 is adopted, so that the strength of the guardrail is far higher than that of the existing Q235/Q355 steel, and the steel has the advantages of excellent plasticity, low-temperature toughness, platability, performance stability and the like.
In sum, this high strength low deformation volume guardrail, when in use, adopt the cross rectangular pipe sloping 4 to connect in the middle of the high-strength steel square column 3 of two side close planting formula to support fixedly, the upper portion of high-strength steel square column 3 adopts upper portion square tube crossbeam 2 to cooperate upper portion rectangular tube crossbeam 6 to connect fixedly, make the holistic simple structure of guardrail, upper portion square tube crossbeam 2 adopts cup joint mounting means with the high-strength steel square column 3 of close planting formula, the mounting process convenient and fast, upper portion square tube crossbeam 2 and the cup joint mounting means of high-strength steel square column 3 of close planting formula, compared with overlap mounting means, the effectual wholeness and intensity that has improved of high-strength steel square column 3, the interception intensity of guardrail to large-scale passenger, freight train has effectively been increased to the improvement of upper portion rectangular tube crossbeam 6, upper portion rectangular tube crossbeam 6 through deformation installation in the back department of high-strength steel square column 3 of close planting formula, avoid the intensity and the secondary injury when accident takes place in junction, upper portion square tube crossbeam 6 adopts sleeve bolt connection with the high-strength square column 3 of close planting formula high-strength steel square column 3, the high-strength steel square column 5's the high-strength bridge, the high-strength bridge 7 has been reduced, the high-strength steel square column 7 has been firmly damaged to the waveform of three-section bridge, the high-strength bridge carrier vehicle, the high-strength bridge section has been reduced, the high-strength bridge traffic safety bridge 7 has been realized, and the high-strength bridge traffic safety bridge safety guard is stable, and the safety guard is high-and the safety guard is stable, the safety guard is high to the safety guard of the safety guard.
In the description of the present utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are merely for convenience of description and to simplify the description, but rather to indicate or imply that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model, and that the terms "first," "second," "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance, and that, unless otherwise explicitly stated or defined, the terms "mounted," "connected," or "connected" should be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected, as being either mechanically connected, as being either directly connected, as being indirectly connected through intermediate media, or as being in communication with the inside of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, 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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The high-strength low-deformation guardrail comprises concrete (1) and close-planting type high-strength steel Fang Lizhu (3), wherein the concrete (1) is arranged between opposite lanes of a road, the close-planting type high-strength steel Fang Lizhu (3) is uniformly distributed on the concrete (1), and the high-strength steel is characterized in that two groups of upper rectangular tube beams (6) are connected to the top end of the close-planting type high-strength steel Fang Lizhu (3), the top ends of the close-planting type high-strength steel Fang Lizhu (3) are connected through the upper square tube beams (2), two adjacent groups of close-planting type high-strength steel Fang Lizhu (3) are connected through cross rectangular tube diagonal beams (4), a middle rectangular tube beam (5) positioned below the upper rectangular tube beams (6) is sleeved on the outer side of the close-planting type high-strength steel Fang Lizhu (3), and three-waveform beam plate beams (7) are connected to the outer side of the close-planting type high-strength steel Fang Lizhu (3).
2. The guardrail with high strength and low deformation of claim 1 is characterized in that crossed rectangular pipe diagonal beams (4) between closely planted high-strength steel Fang Lizhu (3) are crossed, and the closely planted high-strength steel Fang Lizhu (3) is connected with the ends of the crossed rectangular pipe diagonal beams (4) in a sleeved mode.
3. The guardrail with high strength and low deformation according to claim 1, wherein the densely planted high-strength steel Fang Lizhu (3) at the end is smaller than the middle densely planted high-strength steel Fang Lizhu (3).
4. The high-strength low-deformation guardrail according to claim 1, wherein deformation matched with closely planted high-strength steel Fang Lizhu (3) is arranged at the end of the upper rectangular tube beam (6).
5. The guardrail with high strength and low deformation amount according to claim 1, wherein the middle rectangular tube beam (5) is positioned between the triangular beam plate beam (7) and the upper rectangular tube beam (6), and the tail end of the middle rectangular tube beam (5) is bent towards the inner side of the close-planted high-strength steel Fang Lizhu (3).
6. A high strength low deflection guardrail as claimed in claim 1, characterized in that the height of the three wave shaped beam plate cross beam (7) corresponds to the height of the adjacent standard section three wave shaped guardrail.
7. The high-strength low-deformation guardrail according to claim 1, wherein the upper square tube beam (2), the close-planted high-strength steel Fang Lizhu (3), the cross rectangular tube oblique beam (4), the middle rectangular tube beam (5), the upper rectangular tube beam (6) and the three-waveform beam plate beam (7) are all made of S750 novel high-strength steel.
8. A high strength low deflection guardrail as claimed in claim 1 characterized in that said upper rectangular tube beam (6) is above 635mm of the adjacent standard section tri-wave guardrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420127533.5U CN222412760U (en) | 2024-01-18 | 2024-01-18 | High-strength low-deformation guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420127533.5U CN222412760U (en) | 2024-01-18 | 2024-01-18 | High-strength low-deformation guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222412760U true CN222412760U (en) | 2025-01-28 |
Family
ID=94347634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420127533.5U Active CN222412760U (en) | 2024-01-18 | 2024-01-18 | High-strength low-deformation guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222412760U (en) |
-
2024
- 2024-01-18 CN CN202420127533.5U patent/CN222412760U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208136786U (en) | A kind of highway protective fence | |
| CN111945629A (en) | Double-resistance type highway protection buffer device | |
| CN111636337A (en) | High-strength stainless steel highway guardrail | |
| CN222412760U (en) | High-strength low-deformation guardrail | |
| CN201390937Y (en) | Road crash barrier | |
| CN207933943U (en) | A kind of safety guard fence for super highway being easily installed | |
| CN203066002U (en) | Guardrail | |
| CN205242308U (en) | Strenghthened type road guardrail with wave form roof beam and crossbeam | |
| CN106894367A (en) | A kind of anti-collision guard rail for highways for oblique shock | |
| CN209456942U (en) | A kind of improved anti-corrosion zinc steel guard rail | |
| CN206800270U (en) | A kind of anti-collision guard rail for highways for oblique shock | |
| CN222161039U (en) | A wing wall-free transition section guardrail | |
| CN220079736U (en) | Wing-free wall transition section guardrail | |
| CN214219376U (en) | Safety barrier structure for highway bridge | |
| CN210049160U (en) | Guardrail for highway | |
| CN103437309B (en) | Guardrail unit and guardrail | |
| CN208717798U (en) | Guardrail board is used in a kind of protection of express highway | |
| CN216999476U (en) | Double-hanging type corrugated beam guardrail | |
| CN203440773U (en) | Fence unit and fence | |
| CN221320761U (en) | Wave form guardrail anticollision end structure | |
| CN216551708U (en) | Anti-collision guardrail at opening | |
| CN211368534U (en) | Guide anti-collision pad buffering side beam structure | |
| CN220888441U (en) | Sliding bracket for guardrail and guardrail | |
| CN210420961U (en) | Cross beam of two-sided installation three wave form beam slab guardrail | |
| CN219080167U (en) | Road side guardrail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |