CN109281260B - But cyclic utilization keeps off husky wall and keeps off husky wall system - Google Patents
But cyclic utilization keeps off husky wall and keeps off husky wall system Download PDFInfo
- Publication number
- CN109281260B CN109281260B CN201811339076.1A CN201811339076A CN109281260B CN 109281260 B CN109281260 B CN 109281260B CN 201811339076 A CN201811339076 A CN 201811339076A CN 109281260 B CN109281260 B CN 109281260B
- Authority
- CN
- China
- Prior art keywords
- sand
- sand blocking
- recyclable
- holes
- concrete
- 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
- 125000004122 cyclic group Chemical group 0.000 title claims description 3
- 239000004576 sand Substances 0.000 claims abstract description 179
- 230000000903 blocking effect Effects 0.000 claims abstract description 101
- 239000011381 foam concrete Substances 0.000 claims description 28
- 239000004567 concrete Substances 0.000 claims description 26
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 239000011150 reinforced concrete Substances 0.000 claims description 4
- 241000251468 Actinopterygii Species 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000779 smoke Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 8
- 238000004064 recycling Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 241001669679 Eleotris Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/02—Snow fences or similar devices, e.g. devices affording protection against sand drifts or side-wind effects
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention discloses a recyclable sand blocking wall and a sand blocking wall system, comprising upright posts and sand blocking plates, wherein a plurality of preformed holes are formed in the upright posts from bottom to top, obtuse angles are formed between every two adjacent preformed holes, at least three upright posts are arranged, two ends of each sand blocking plate respectively penetrate through one preformed hole and are fixed through buckles, the number of the preformed holes is larger than that of the sand blocking plates, and the sand blocking plates sequentially penetrate through the preformed holes from bottom to top. The recyclable sand blocking wall is light in weight, strong in durability, stable in structure, low in manufacturing cost, simple and convenient to construct and high in sand prevention benefit, can achieve the purpose of prolonging the service life of the sand blocking wall when being used for sand prevention in large sand-blown areas such as Baili wind areas and smoke pier wind areas, and can be widely popularized and used in the areas.
Description
Technical Field
The invention relates to the technical field of sand blocking walls, in particular to a recyclable sand blocking wall and a sand blocking wall system.
Background
With the rapid development of economic construction in western regions of China, infrastructure construction such as railway, highway and city development is widely developed in northwest deserts and Gobi regions of China. However, the wind sand seriously damages the railway and the highway, if necessary protection measures are not taken, the wind sand seriously damages the infrastructure such as the railway and the highway, and even threatens the safe operation of the infrastructure.
At present, the existing engineering sand-blocking measures mainly comprise a sand-fixing measure and a sand-blocking measure, wherein the sand-blocking measure is commonly applied. The sand blocking measures comprise a concrete sleeper sand blocking wall, a PE net high vertical sand barrier, a reed sand blocking fence and the like, and the engineering sand blocking measures play a certain role in the existing railway, highway and other wind sand disaster prevention engineering, but generally have the problems of high construction difficulty, high manufacturing cost, low sand prevention benefit and the like. Especially when the sand prevention is carried out in large wind areas such as a Baili wind area, a smoke pier wind area and the like, the durability and the stability of the sand prevention measures of the general structure are poor, and the durability of the sleeper type sand blocking wall and the concrete sand blocking wall are strong, the structure is stable, but the cost is higher, and the factors such as material limitation and difficult construction are unfavorable for large-area popularization.
Disclosure of Invention
The invention aims to provide a recyclable sand blocking wall and a sand blocking wall system, which solve the problems in the prior art, improve the sand prevention and control benefit of sand prevention in a sand storm area, and have the advantages of stable structure, simple and convenient construction, recycling and low manufacturing cost.
In order to achieve the above object, the present invention provides the following solutions:
the invention provides a recyclable sand blocking wall, which comprises upright posts and sand blocking plates, wherein a plurality of reserved holes are formed in the upright posts from bottom to top, obtuse angles are formed between every two adjacent reserved holes, at least three sand blocking plates are arranged in the upright posts, two ends of each sand blocking plate respectively penetrate through one reserved hole and are fixed through buckles, the number of the reserved holes is larger than that of the sand blocking plates, and the sand blocking plates sequentially penetrate through the reserved holes from bottom to top.
Preferably, the sand blocking plate comprises a concrete sand blocking plate and a foam concrete sand blocking plate, wherein the concrete sand blocking plate is arranged in one or two pairs of reserved holes on the lower side in a penetrating manner, and the foam concrete sand blocking plate is arranged in the reserved holes on the upper side of the concrete sand blocking plate in a penetrating manner in sequence.
Preferably, a plurality of vent holes are formed in the foam concrete sand blocking plate, and the vent holes are rectangular holes or long round holes.
Preferably, the buckle is a square buckle, and two ends of the buckle are connected through bolts.
Preferably, the length of the concrete sand baffle and the foam concrete sand baffle are 1.3-2m, the width of the concrete sand baffle and the foam concrete sand baffle are 0.4-0.7m, and the thickness of the concrete sand baffle and the foam concrete sand baffle are 0.1-0.15m.
Preferably, the upright posts are reinforced concrete upright posts, the upright posts are buried in the ground for 0.5-1.3m, and the upright posts are higher than the ground for 1.5-2m.
Preferably, the distance between the reserved holes is 3-5cm.
Preferably, the top end of the upright post is provided with a steel bar preformed hole.
The invention also relates to a recyclable sand blocking wall system which consists of a plurality of recyclable sand blocking walls, wherein the recyclable sand blocking walls are arranged in a fish scale shape and are not contacted.
Preferably, the space between the recyclable sand blocking walls is 0.2-0.5m.
Compared with the prior art, the invention has the following technical effects:
the recyclable sand blocking wall has the advantages of light weight, strong durability, stable structure, low manufacturing cost, simple construction and high sand prevention benefit, can realize the purpose of prolonging the service life of the sand blocking wall when being used for sand prevention in large sand-wind areas such as a Baili wind area, a smoke pier wind area and the like, and can be widely popularized and used in the area.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a recyclable sand blocking wall according to the present invention;
FIG. 2 is a schematic diagram of a recyclable sand blocking wall according to the present invention;
FIG. 3 is a schematic view of a structure of a sand blocking plate in a recyclable sand blocking wall according to the present invention;
FIG. 4 is a schematic view of a buckle in a recyclable sand blocking wall according to the present invention;
FIG. 5 is a schematic view of the structure of the heightening upright post in the recyclable sand blocking wall of the present invention;
FIG. 6 is a schematic diagram of a recyclable sand blocking wall system according to the present invention;
wherein: 1-stand column, 2-concrete sand baffle, 3-foam concrete sand baffle, 4-preformed hole, 5-buckle, 6-ground, 7-ventilation hole, 8-bolt, 9-recyclable sand baffle wall, 10-heightening stand column and 11-steel bar preformed hole.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by a person skilled in the art based on the embodiments of the invention without any inventive effort, are intended to fall within the scope of the invention.
The invention aims to provide a recyclable sand blocking wall and a sand blocking wall system, which solve the problems in the prior art, improve the sand prevention and control benefit of sand blown by wind in a heavy sand blown area, and have the advantages of stable structure, simple and convenient construction, recycling and low manufacturing cost.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1 to 6: the embodiment provides a recyclable sand blocking wall, which comprises a stand column 1 and a sand blocking plate.
The number of the upright posts 1 is two, wherein the upright posts 1 are reinforced concrete upright posts, the depth of the upright posts 1 embedded into the ground 6 is 0.5-1.3m, the height of the upright posts 1 higher than the ground 6 is 1.5-2m, and reinforcing steel bar reserved holes 11 are formed in the top ends of the upright posts 1 and the two ends of the heightening upright posts 10. The elevation column 10 in this embodiment is preferably provided with two preformed holes 4. The vertical column 1, the heightening vertical column 10 with smaller height and the sand baffle can be prefabricated in advance in a factory, the construction time is saved, and the height of the vertical column 1 is increased for continuous use in a manner of inserting reinforcing steel bars at the joint of the vertical column 1 and the heightening vertical column 10.
The part of the upright column 1, which is higher than the ground 6, is provided with a plurality of preformed holes 4 from bottom to top, the adjacent preformed holes 4 are obtuse angles with the same degree, the distance between the preformed holes 4 is 3-5cm, and the inclined arrangement of the preformed holes 4 can prevent the installed sand baffle from directly receiving wind in a large area, so that the sand baffle has a certain ventilation rate, and is beneficial to prolonging the service life. The number of the reserved holes 4 is larger than that of the sand blocking plates, and the sand blocking plates sequentially penetrate through the reserved holes 4 in sequence from bottom to top. The sand baffle is penetrated to a proper height according to the requirement.
The sand blocking plate is at least three, and the both ends of sand blocking plate run through a preformed hole 4 respectively and are fixed through buckle 5, and buckle 5 is square buckle, and bolt 8 is passed through at buckle 5's both ends and is connected, and after the sand blocking plate passed preformed hole 4 fixed good position, with buckle 5 and bolt 8 with it fixed, prevent to make the foam concrete sand blocking plate 3 deviate from the position when great because of the wind-force, drop even, and convenient dismantlement circulated use.
Specifically, the sand blocking plate comprises a concrete sand blocking plate 2 and a foam concrete sand blocking plate 3. The foam concrete sand baffle 3 is provided with a plurality of vent holes 7, the vent holes 7 are rectangular holes or oblong holes, and the concrete sand baffle 2 can be provided with a plurality of vent holes 7 according to manufacturing difficulty. The middle of the foam concrete sand baffle 3 is provided with 3-4 layers of ventilation holes 7, so that part of the wind sand can pass through while the wind sand is blocked, and the sand baffle wall is prevented from being buried by accumulated sand on the windward side in a short time. Wherein, the length of the concrete sand baffle 2 and the foam concrete sand baffle 3 is 1.3-2m, the width is 0.4-0.7m, and the thickness is 0.1-0.15m. The preformed hole 4 of reinforced concrete stand 1 top vacancy mainly is when keeping off sand wall below foam concrete fender sand board 3 by the sand by the wind buries, takes out foam concrete slab, installs in the preformed hole 4 of higher floor, when the sand by the wind protects, can not be because of keeping off the sand board when not enough in protection height, need add fender sand board and increase the bearing of stand 1. The recycling is performed, so that the service life of the foam concrete sand baffle 3 can be prolonged, resource waste caused by burying of the foam concrete sand baffle 3 is avoided, a large amount of resources and maintenance cost are saved, and the foam concrete slab has strong corrosion resistance and durability and does not influence the sand prevention effect under the recycling condition.
The concrete sand blocking plate 2 is penetrated in one or two pairs of preformed holes 4 at the lower side, and the foam concrete sand blocking plate 3 is sequentially penetrated in the preformed holes 4 at the upper side of the concrete sand blocking plate 2. Six reserved holes 4 are distributed on the upright post 1 in the embodiment, the concrete sand baffle 2 is positioned at the lowest part of the upright post 1, and 1-2 layers of concrete sand baffles 2 can be distributed according to local wind and sand flow conditions. The lower two layers of sand blocking plates are composed of concrete sand blocking plates 2, and are mainly used for preventing the dead weight of the sand blocking wall from being increased when sand is blocked in a strong wind area, enabling the gravity center of the sand blocking wall to move downwards and preventing the strong wind sand flow from damaging the structure of the sand blocking wall. The installation position of the foam concrete sand baffle 3 is positioned above the concrete sand baffle 2, and 2-3 layers can be installed according to the local wind and sand flow condition. The foam concrete sand baffle 3 on the upper part is convenient to install and disassemble due to the light weight and has stronger wind erosion resistance.
As shown in fig. 6, this embodiment also discloses a recyclable sand blocking wall system, which is composed of a plurality of recyclable sand blocking walls 9, wherein the recyclable sand blocking walls 9 are arranged in a fish scale shape and are not contacted. The space between the recyclable sand blocking walls 9 is 0.2-0.5m.
The recyclable sand blocking wall 9 of the embodiment is distributed in an inclined horizontal structure, when the wind and sand flows through the recyclable sand blocking wall 9, friction resistance is increased, the probability of collision of sand grains in the wind and sand is increased, a large amount of kinetic energy in the wind and sand flows is reduced, wind speed is also gradually weakened, and sand carrying capacity of the wind and sand flows is weakened, so that accumulated sand is formed in the front and rear of the sand blocking wall.
The specific use principle and the construction process of the embodiment are as follows:
firstly, prefabricating the upright post 1, the heightened upright post 10 and the sand blocking plate in advance in a factory, digging a pit on site by only needing to arrange a recyclable sand blocking wall system, and placing the upright post 1 into the pit to be buried. And then the 1 or 2 layers of concrete sand baffles 2 are penetrated according to the local wind and sand flow conditions, and the 2 or 3 layers of foam concrete sand baffles 3 are continuously penetrated above the concrete sand baffles 2.
The structure is used for arranging a sand blocking wall system, so that when the sand blocking plate is buried by wind sand, the foam concrete sand blocking plate 3 to be buried by the sand accumulated on the windward side is taken out from the leeward side in time, and is arranged in the reserved holes 4 of the higher layer on the upright post 1. When the reserved holes 4 on the upright post 1 are used up, the height of the upright post 1 can be increased for continuous use by inserting reinforcing steel bars at the joint of the top end of the upright post 1 and the lower end of the heightening upright post 10.
From the whole, the recyclable sand blocking wall 9 and the sand blocking wall system of the embodiment are simple and convenient to construct, long in service life, high in sand blast protection benefit, low in cost and beneficial to large-area popularization, and can be recycled.
The principles and embodiments of the present invention have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present invention and its core ideas; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (7)
1. But cyclic utilization keeps off sand wall, its characterized in that: the sand blocking device comprises upright posts and sand blocking plates, wherein a plurality of reserved holes are formed in the upright posts from bottom to top, obtuse angles are formed between every two adjacent reserved holes, the number of the upright posts is at least three, two ends of each sand blocking plate penetrate through one reserved hole and are fixed through buckles, the number of the reserved holes is larger than that of the sand blocking plates, and the sand blocking plates sequentially penetrate through the reserved holes from bottom to top; the sand blocking plate comprises a concrete sand blocking plate and a foam concrete sand blocking plate, wherein the concrete sand blocking plate penetrates through one pair or two pairs of reserved holes at the lower side, the foam concrete sand blocking plate penetrates through the reserved holes at the upper side of the concrete sand blocking plate in sequence, the buckle is a square buckle, two ends of the buckle are connected through bolts, and reinforcing steel bar reserved holes are formed in the top ends of the stand columns.
2. The recyclable sand blocking wall of claim 1, wherein: the foam concrete sand blocking plate is provided with a plurality of vent holes, and the vent holes are rectangular holes or oblong holes.
3. The recyclable sand blocking wall of claim 1, wherein: the length of the concrete sand baffle and the foam concrete sand baffle are 1.3-2m, the width of the concrete sand baffle and the foam concrete sand baffle are 0.4-0.7m, and the thickness of the concrete sand baffle and the foam concrete sand baffle are 0.1-0.15m.
4. The recyclable sand blocking wall of claim 1, wherein: the stand column is a reinforced concrete stand column, the stand column is buried into the ground for 0.5-1.3m, and the stand column is higher than the ground for 1.5-2m.
5. The recyclable sand blocking wall of claim 1, wherein: the distance between the reserved holes is 3-5cm.
6. But recycle keeps off husky wall system, its characterized in that: the recyclable sand blocking wall comprises a plurality of recyclable sand blocking walls as set forth in any one of claims 1-5, wherein the recyclable sand blocking walls are arranged in a fish scale shape and are not contacted.
7. The recyclable sand blocking wall system as set forth in claim 6, wherein: the space between the recyclable sand blocking walls is 0.2-0.5m.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811339076.1A CN109281260B (en) | 2018-11-12 | 2018-11-12 | But cyclic utilization keeps off husky wall and keeps off husky wall system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811339076.1A CN109281260B (en) | 2018-11-12 | 2018-11-12 | But cyclic utilization keeps off husky wall and keeps off husky wall system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109281260A CN109281260A (en) | 2019-01-29 |
CN109281260B true CN109281260B (en) | 2024-03-15 |
Family
ID=65175339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811339076.1A Active CN109281260B (en) | 2018-11-12 | 2018-11-12 | But cyclic utilization keeps off husky wall and keeps off husky wall system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109281260B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111455883B (en) * | 2020-04-21 | 2022-01-11 | 兰州理工大学 | X-shaped wind-break wall and construction method thereof |
CN112941995B (en) * | 2021-02-01 | 2022-11-11 | 石河子大学 | Combined engineering system for embankment type roadbed sand prevention and flood control functions |
Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19908558A1 (en) * | 1999-02-27 | 2000-08-31 | Wilhelm Metzler | Wall as wind noise break uses upper variable surface riding up and down in side post guide grooves as required. |
JP2002138417A (en) * | 2000-08-22 | 2002-05-14 | Nippon Steel Metal Prod Co Ltd | Blowing-off type snow protection fence |
CN2934479Y (en) * | 2006-08-01 | 2007-08-15 | 孟新利 | Dust-blocking wall |
CN200996130Y (en) * | 2007-01-30 | 2007-12-26 | 铁道第一勘察设计院 | Sandproof railing of vertical louver window |
CN200996132Y (en) * | 2007-01-30 | 2007-12-26 | 铁道第一勘察设计院 | Sandproof railing of flexible board |
CN200996131Y (en) * | 2007-01-30 | 2007-12-26 | 铁道第一勘察设计院 | Sandproof railing of reinforced concrete ventilating board |
CN102216529A (en) * | 2008-11-10 | 2011-10-12 | 马拉塔卢德坎塔布里亚有限公司 | Protective barrier for snowstorms |
CN102505643A (en) * | 2011-11-07 | 2012-06-20 | 中铁西北科学研究院有限公司 | Inclined inserting plate type sand blocking wall |
CN102704416A (en) * | 2012-07-09 | 2012-10-03 | 中铁西北科学研究院有限公司 | Spliced three-dimensional sand blocking fence |
WO2013086655A1 (en) * | 2011-12-14 | 2013-06-20 | Kuang Zhongping | Arch-bridge arch type railway and highway protective covers |
CN104047239A (en) * | 2014-07-01 | 2014-09-17 | 甘肃省治沙研究所 | Movable sand deposition sand barrier and application method thereof |
CN104674781A (en) * | 2015-03-24 | 2015-06-03 | 格瑞(天津)科技发展有限公司 | Wind prevention and sand fixation system and method |
CN105256729A (en) * | 2015-11-18 | 2016-01-20 | 中铁西北科学研究院有限公司 | Wind-gathering windproof sand retaining wall |
CN105780674A (en) * | 2016-02-02 | 2016-07-20 | 中国科学院寒区旱区环境与工程研究所 | Lifting type wind prevention and sand resistance dike suitable for most leading edge of wind-sand protection system |
CN107165068A (en) * | 2017-07-11 | 2017-09-15 | 中国科学院寒区旱区环境与工程研究所 | Hand-held hinders husky fence and the husky facility of resistance with the wind |
CN108316172A (en) * | 2018-02-06 | 2018-07-24 | 中国科学院寒区旱区环境与工程研究所 | Highway dust storm protection system and its construction method suitable for gobi strong wind area |
CN209227406U (en) * | 2018-11-12 | 2019-08-09 | 中铁西北科学研究院有限公司 | A kind of recyclable sand stop wall and sand wall system |
-
2018
- 2018-11-12 CN CN201811339076.1A patent/CN109281260B/en active Active
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19908558A1 (en) * | 1999-02-27 | 2000-08-31 | Wilhelm Metzler | Wall as wind noise break uses upper variable surface riding up and down in side post guide grooves as required. |
JP2002138417A (en) * | 2000-08-22 | 2002-05-14 | Nippon Steel Metal Prod Co Ltd | Blowing-off type snow protection fence |
CN2934479Y (en) * | 2006-08-01 | 2007-08-15 | 孟新利 | Dust-blocking wall |
CN200996130Y (en) * | 2007-01-30 | 2007-12-26 | 铁道第一勘察设计院 | Sandproof railing of vertical louver window |
CN200996132Y (en) * | 2007-01-30 | 2007-12-26 | 铁道第一勘察设计院 | Sandproof railing of flexible board |
CN200996131Y (en) * | 2007-01-30 | 2007-12-26 | 铁道第一勘察设计院 | Sandproof railing of reinforced concrete ventilating board |
CN102216529A (en) * | 2008-11-10 | 2011-10-12 | 马拉塔卢德坎塔布里亚有限公司 | Protective barrier for snowstorms |
CN102505643A (en) * | 2011-11-07 | 2012-06-20 | 中铁西北科学研究院有限公司 | Inclined inserting plate type sand blocking wall |
WO2013086655A1 (en) * | 2011-12-14 | 2013-06-20 | Kuang Zhongping | Arch-bridge arch type railway and highway protective covers |
CN102704416A (en) * | 2012-07-09 | 2012-10-03 | 中铁西北科学研究院有限公司 | Spliced three-dimensional sand blocking fence |
CN104047239A (en) * | 2014-07-01 | 2014-09-17 | 甘肃省治沙研究所 | Movable sand deposition sand barrier and application method thereof |
CN104674781A (en) * | 2015-03-24 | 2015-06-03 | 格瑞(天津)科技发展有限公司 | Wind prevention and sand fixation system and method |
CN105256729A (en) * | 2015-11-18 | 2016-01-20 | 中铁西北科学研究院有限公司 | Wind-gathering windproof sand retaining wall |
CN105780674A (en) * | 2016-02-02 | 2016-07-20 | 中国科学院寒区旱区环境与工程研究所 | Lifting type wind prevention and sand resistance dike suitable for most leading edge of wind-sand protection system |
CN107165068A (en) * | 2017-07-11 | 2017-09-15 | 中国科学院寒区旱区环境与工程研究所 | Hand-held hinders husky fence and the husky facility of resistance with the wind |
CN108316172A (en) * | 2018-02-06 | 2018-07-24 | 中国科学院寒区旱区环境与工程研究所 | Highway dust storm protection system and its construction method suitable for gobi strong wind area |
CN209227406U (en) * | 2018-11-12 | 2019-08-09 | 中铁西北科学研究院有限公司 | A kind of recyclable sand stop wall and sand wall system |
Also Published As
Publication number | Publication date |
---|---|
CN109281260A (en) | 2019-01-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109281260B (en) | But cyclic utilization keeps off husky wall and keeps off husky wall system | |
CN113006106A (en) | Existing side slope secondary excavation safety protection device and construction method | |
CN109281259B (en) | Sliding type sand blocking wall and sand blocking wall system | |
CN104674781A (en) | Wind prevention and sand fixation system and method | |
CN112144548B (en) | Semi-embedded multifunctional frame supporting structure and construction method thereof | |
CN219261097U (en) | Variable cross-section type rock anchor rod foundation for overhead transmission line | |
CN209798565U (en) | Combined stone blocking wall structure for protecting high and steep slope dangerous rock falling | |
CN209227406U (en) | A kind of recyclable sand stop wall and sand wall system | |
CN201016160Y (en) | Plastic net for preventing sand-snow stacking of high-grade road | |
CN221168982U (en) | Matched falling-stone-preventing bent for expressway construction | |
CN210104765U (en) | High and large retaining structure of soft geological side slope | |
CN210368862U (en) | Dam middle level corridor turns over sediment structure | |
CN202450793U (en) | Grille type color plate ventilation fence for construction site | |
CN109736216B (en) | High-steep side slope dangerous rock falling stone protection method and combined stone blocking wall structure thereof | |
CN218759196U (en) | Steep slope section light high strength steel rectangular pipe railway protective fence | |
CN215165640U (en) | Adopt supporting construction of UHPC and Larsen steel sheet pile combination | |
CN216663875U (en) | Be used for anti-avalanche device along road | |
CN217870076U (en) | Sand blocking device for windy and accumulated sand road section | |
CN216999295U (en) | Guardrail is prevented throwing and is netted | |
CN218786788U (en) | Small-size water-rock flow protective structure of high-speed railway tunnel entrance to a cave natural gully | |
JP3242476U (en) | concrete retaining wall | |
CN219219996U (en) | Column type railway fence protection structure | |
CN218912334U (en) | Edge protection structure | |
CN215482973U (en) | Frame type underground structure | |
CN103089023A (en) | House anti-seismic stone wall reinforced structure and construction method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |