CN105019368A - Sloped sand guiding wall for roadbed - Google Patents
Sloped sand guiding wall for roadbed Download PDFInfo
- Publication number
- CN105019368A CN105019368A CN201510426051.5A CN201510426051A CN105019368A CN 105019368 A CN105019368 A CN 105019368A CN 201510426051 A CN201510426051 A CN 201510426051A CN 105019368 A CN105019368 A CN 105019368A
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- plate
- pillar
- supporting columns
- blast
- sand
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Abstract
The invention discloses a sloped sand guiding wall for a roadbed. The sloped sand guiding wall comprises a first wind pressure plate, a second wind pressure plate, first supporting columns, second supporting columns and third supporting columns, wherein the lengths of the first supporting columns are shorter than those of the second supporting columns, the length of the second supporting columns are shorter than those of the third supporting columns, and the first supporting columns, the second supporting columns and the third supporting columns are vertically arranged; one end of the first wind pressure plate is fixed at the top ends of the first supporting columns, the other end of the first wind pressure plate is fixed at the top ends of the second supporting columns, one end of the second wind pressure plate is fixed at the top ends of the second supporting columns, the other end of the second wind pressure plate is fixed at the top ends of the third supporting columns, and the degree of an acute angle formed by the first wind pressure plate and a horizontal plane is larger than that of an included angle formed by the second wind pressure plate and the horizontal plane. According to the sloped sand guiding wall disclosed by the invention, air currents can flow out at a high speed at an outlet through the natural compression of air currents at an inlet, sand substances in wind sand flow are prevented from sedimentation influenced by the lifting of a road surface, railway sleepers or rails, sand stacked before the arrangement of a sand resistant wall can be blown away, power driving is not needed, and a decelerating region cannot be generated on a near-surface layer.
Description
Technical field
The present invention relates to railway and highway corollary equipment manufacturing technology field, especially tilting roadbed sand-guiding wall.
Background technology
In order to reduce gap economic between region, the economic construction of allround promotion China.Party and government, after founding of New, successively to drop into a large amount of human and material resources for railway and highway construction, and have successfully built up railway and the highway that many are passed through desert area in desert and Gobi Region.Along with the enforcement of China's strategy to develop western regions, arid, semiarid zone become the key area of China's construction and exploitation.In order to promote expanding economy from far-off regions, strengthening the unity of the nationalities and consolidating national defense, realize NORTHWEST CHINA area and enrich the exploitation of mineral resources and realize smoothly outward transport, more railway certainly will be had and will pass through the wind sandy land such as the desert of northwest, Gobi desert and sand ground.
But desert area wind-driven sediment enlivens, cause local sand due to sand dune movement and construction of road and bridge and the sand damage problem such as the railway ballast brought and highway pavement sand and cause the series of problems serious threat such as train deceleration, stoppage in transit and derailing and highway transportation interruption the traffic safety in northwest and even the whole nation.Therefore, the improvement of railway and highway sand, particularly to the demand of the sediment transport under windy conditions and training for sediment engineering and construction method all the more obviously and outstanding.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, tilting roadbed sand-guiding wall is proposed, naturally compressing inlet air flow can be relied on, air-flow is made to accelerate in exit to flow out, reach and prevent the sand material in stream from because being subject to the impact of road surface lifting or railroad tie and rail, sedimentation occurring, and the sand piled up before arranging sand-proof wall can be blown away, without the need to power drive and can not at generation deceleration area near the ground, cost of manufacture is low, structure is simple, easy construction, can be widely used in the sand damage control of railway ballast and highway pavement.
In order to realize foregoing invention object, the invention provides following technical scheme:
Tilting roadbed sand-guiding wall, comprises the first pillar, the second pillar, the 3rd pillar, the 4th pillar and counter weight base that the first blast plate, the second blast plate, low regime dividing plate, the first connector, the second connector, the 3rd connector, the 4th connector and length reduce successively.
Described first pillar, the second pillar, the 3rd pillar and the 4th pillar are vertically arranged,
Described first blast plate one end is fixed on described first pillar top, the other end is fixed on described second pillar top,
Described second blast plate one end is fixed on described second pillar top, the other end is fixed on described 3rd pillar top,
The sharp angle that described first blast plate and horizontal plane are formed is greater than the angle of described second blast plate and horizontal plane,
Described low regime dividing plate is fixed on below described first blast plate by the 4th pillar.
Further, described first blast plate is connected by the first connector with described first pillar,
Described first connector comprises the first junction plate and the first branch sleeve, and described first branch sleeve has two, is arranged on described first junction plate two ends respectively and is enclosed within two described first pillar tops respectively,
The angle of slope complementary angle each other in the angle between the axis of described first branch sleeve and described first junction plate and described first blast plate relative level face.
Further, described first blast plate, the second blast plate are connected by the second connector with the second pillar,
Described second connector comprises the second junction plate and the second adapter sleeve, described second junction plate is bending plate, the first half of described first junction plate connects described first blast plate, Lower Half connects described second blast plate, and the angle between the corresponding described first blast plate of the bending angle of described second junction plate and described second blast plate
Described second branch sleeve has two, is arranged on the two ends of described second junction plate Lower Half respectively and is enclosed within the top of two described second pillars respectively.
Further, described second blast plate is connected by the 3rd connector with described 3rd pillar,
Described 3rd connector comprises the 3rd junction plate and the 3rd branch sleeve,
Described 3rd branch sleeve has two, is arranged on the two ends of described 3rd junction plate respectively and is enclosed within two described 3rd pillar tops respectively,
The angle of slope complementary angle each other in the angle between the axis of described 3rd branch sleeve and described 3rd junction plate and described second blast plate relative level face.
Further, described low regime dividing plate is horizontally disposed with, and its two ends are connected with described 4th pillar by the 4th connector,
Described 4th connector comprises the 4th junction plate and the 4th branch sleeve, described 4th junction plate is horizontally disposed with and is connected with described low regime dividing plate, two described 4th branch sleeves are vertically fixed on the two ends of described 4th junction plate respectively and are enclosed within two described 4th pillar tops respectively
Further, described first pillar, the second pillar, the 3rd pillar, the 4th lower rod end are all fixedly connected with counter weight base.
Tilting roadbed sand-guiding wall of the present invention, naturally compressing inlet air flow can be relied on, air-flow is made to accelerate in exit to flow out, reach and prevent the sand material in stream from because being subject to the impact of road surface lifting or railroad tie and rail, sedimentation occurring, and the sand piled up before arranging sand-proof wall can be blown away, without the need to power drive and can not at generation deceleration area near the ground, cost of manufacture be low, structure is simple, easy construction, can be widely used in the sand damage control of railway ballast and highway pavement.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of tilting roadbed sand-guiding wall of the present invention;
Fig. 2 is the schematic diagram of the first connector of tilting roadbed sand-guiding wall of the present invention;
Fig. 3 is the schematic diagram of the second connector of tilting roadbed sand-guiding wall of the present invention;
Fig. 4 is the schematic diagram of the 3rd connector of tilting roadbed sand-guiding wall of the present invention;
Fig. 5 is the schematic diagram of the 4th connector of tilting roadbed sand-guiding wall of the present invention.
Detailed description of the invention
Describe the present invention below in conjunction with accompanying drawing, the description of this part is only exemplary and explanatory, should not have any restriction to protection scope of the present invention.
Tilting roadbed sand-guiding wall as Figure 1-4, the first pillar 2, second pillar 10, the 3rd pillar 11, the 4th pillar 12 and counter weight base 9 that first blast plate 3, second blast plate 5, low regime dividing plate 8, first connector 1, second connector 4, the 3rd connector 6, the 4th connector 7 and length reduce successively
First pillar 2, second pillar 10, the 3rd pillar 11 and the 4th pillar 12 are vertically arranged, and bottom is all provided with counter weight base 9, counter weight base 9 is embedded in surface soil, buried depth to flush with ground with the upper surface of counter weight base 9 or lower than ground, 30 to 50 centimetres of also fixations in counter weight base 9 are inserted in the lower end of each pillar, and fixing between counter weight base 9 and each pillar can complete in the process making counter weight base 9 of cement.
First blast plate 3 one end relies on that the first connector 1 is fixed on the first pillar 2 top, the other end relies on the second connector 4 to be fixed on the second pillar 10 top,
Second blast plate 5 one end relies on the second connector 4 to be fixed on the second pillar 10 top, other end dependence the 3rd connector 6 is fixed on the 3rd pillar 11 top,
The sharp angle that first blast plate 3 and horizontal plane are formed is greater than the angle of the second blast plate 5 and horizontal plane,
Between the angle of the first blast plate 3 and horizontal plane controls to spend 20 to 25, between the angle of the second blast plate 5 and horizontal plane controls to spend 5 to 15.
Low regime dividing plate 8 is horizontally disposed with, and is fastened on below the first blast plate 3 by the 4th connector 7 and the 4th pillar 12.
The relative position of low regime dividing plate 8 and the first blast plate 3, is positioned on front side of the center line of low regime dividing plate 8 or center line upwind with the first connector 1 projection and is advisable.The low regime that setting due to the first blast plate 3 can produce by low regime dividing plate 8 and 0 to 30-35 centimetre near the ground (the main distributed area of stream near the ground) separate, and the impact of the first blast plate 3 on the flow field below it and wind-driven sediment are eliminated.
The height of each pillar will ensure that the height on the second blast plate 5 least significant end distance ground is between 45 to 50 centimetres, low regime dividing plate 8 is apart from the height on ground between 30 to 35 centimetres, and the vertical distance of one end that low regime dividing plate 8 is nearer apart from the first blast plate 3 and the first blast plate 3 is not less than 60 to 70 centimetres.
Each pillar should select the rigid material (circle of external diameter 10mm or rectangular steel tube or other materials) of high strength, to reach support, fix, draw the object of the first blast plate 3, second blast plate 5 and low regime dividing plate 8.First blast plate 3, second blast plate 5 and low regime dividing plate 8 select there is the robust materials of certain rigidity (dull and stereotyped iron, plank or cement pre-fabricated panel).
First blast plate 3 is connected by the first connector 1 with the first pillar 2,
First connector 1 comprises the first junction plate 102 and the first branch sleeve 101, first branch sleeve 101 has two, is arranged on the first junction plate 102 two ends respectively and is enclosed within two the first pillar 2 tops respectively,
The angle of slope complementary angle each other in the angle between the axis of the first branch sleeve 101 and the first junction plate 102 and the first blast plate 3 relative level face.
First blast plate 3, second blast plate 5 is connected by the second connector 4 with the second pillar 10,
Second connector 4 comprises the second junction plate 402 and the second adapter sleeve 401, second junction plate 402 is bending plate, the first half of the second junction plate 402 connects the first blast plate 3, Lower Half connects the second blast plate 5, obtuse angle is formed between the first half and Lower Half, and the bending angle of the second junction plate 402, the i.e. obtuse-angulate angle of shape between the first half and Lower Half, the angle between corresponding first blast plate 3 and the second blast plate 5
Second adapter sleeve 401 has two, is arranged on the two ends of the second junction plate 402 Lower Half respectively and is enclosed within the top of two the second pillars 4 respectively.
Second blast plate 5 is connected by the 3rd connector 6 with the 3rd pillar 11,
3rd connector 6 comprises the 3rd junction plate 602 and the 3rd branch sleeve 601,
3rd branch sleeve 601 has two, is arranged on the two ends of the 3rd junction plate 602 respectively and is enclosed within two the 3rd pillar 11 tops respectively,
The angle of slope complementary angle each other in the angle between the axis of the 3rd branch sleeve 601 and the 3rd junction plate 602 and the second blast plate 5 relative level face.
4th connector 7 comprises the 4th junction plate 702 and the 4th branch sleeve the 701, four junction plate 702 is horizontally disposed with, and two the 4th branch sleeves 701 are vertically fixed on the two ends of the 4th junction plate 702 respectively and are enclosed within two the 4th pillar 12 tops respectively.
During use, inclination angle type road surface of the present invention sand-guiding wall is wholy set in the upwind place, road surface needing to administer, arrange perpendicular to road surface, inclination angle type road surface sand-guiding wall is overall suitable not affect operating to of road traffic vehicle with the distance on road surface, and the width that arranges of inclination angle type road surface sand-guiding wall should slightly larger than the threat width of sand damage road pavement.
The air-flow in sand-guiding wall structure road pavement upwind region, inclination angle type road surface of the present invention is relied on to carry out Local Contraction, air-flow in the training for sediment plate downwind area certain distance 45-50cm height of road surface is obviously accelerated, and (existing result of study shows when wind speed is 9.8m/s, sedimentary loading in 0-30cm height accounts for more than 96% of total discharge of sediment), eliminate the flow slowing down that causes because of the fluctuating on road surface and bring grains of sand sedimentation.
Numerical simulation result shows: when the length of the first blast plate 3 is 0.7m, inclination angle is 23 degree; The length of the second blast plate 5 is 0.7m, and angle is 15 degree; The length of low regime dividing plate 8 is 1m, when apart from ground 35cm, at ground 10cm At The Height, when incoming flow wind speed is 5m/s, after the compression of inclination angle type road surface of the present invention sand-guiding wall is accelerated, under the sand-guiding wall of inclination angle type road surface, within the scope of wind direction 5m, wind speed average speed is 7.46m, and the region that wind speed increase 2.46m/s, 10cm At The Height wind speed increases by 1 m/s can reach more than 8.5m.
In addition, inclination angle type road surface, road of the present invention sand-guiding wall relies on the first blast plate 3 and second blast plate 5 two parts incline structure progressively to compress incoming flow wind speed, reduce on the one hand the effect of leeway to the first blast plate 3 and the second blast plate 5, reduce the moment of the first pillar 2, second pillar 4 and the 3rd pillar 6, and then reduce fixing difficulty and the cost of road surface training for sediment slab integral, also greatly extend the acceleration region of air-flow simultaneously.The wind speed deceleration area that the laying due to the first blast plate 3 can be caused that arranges of low regime dividing plate 8 is divided into two parts, deceleration area is made to be distributed in region between the first blast plate 3 and low regime dividing plate 8, and the 0-30cm near the ground of stream integrated distribution is by the impact of the first blast plate 3, and then the sand-guiding wall the avoiding other types local sand caused because of the laying of training for sediment structure that can cause and affect regulation effect.
Claims (6)
1. tilting roadbed sand-guiding wall, is characterized in that, comprises the first pillar, the second pillar and the 3rd pillar that the first blast plate, the second blast plate and length reduce successively,
Described first pillar, the second pillar and the 3rd pillar are vertically arranged,
Described first blast plate one end is fixed on described first pillar top, the other end is fixed on described second pillar top,
Described second blast plate one end is fixed on described second pillar top, the other end is fixed on described first pillar top,
The sharp angle that described first blast plate and horizontal plane are formed is greater than the angle of described second blast plate and horizontal plane.
2. tilting roadbed sand-guiding wall as claimed in claim 1, it is characterized in that, tilting roadbed sand-guiding wall, is characterized in that, also comprises low regime dividing plate, and described low regime dividing plate is fixed on below described first blast plate by the 4th pillar.
3. tilting roadbed sand-guiding wall as claimed in claim 2, it is characterized in that, described low regime dividing plate is horizontally disposed with, and its two ends are connected with described 4th pillar by the 4th connector,
Described 4th connector comprises the 4th junction plate and the 4th branch sleeve, described 4th junction plate is horizontally disposed with and is connected with described low regime dividing plate, and two described 4th branch sleeves are vertically fixed on the two ends of described 4th junction plate respectively and are enclosed within two described 4th pillar tops respectively.
4. tilting roadbed sand-guiding wall as claimed in claim 1, it is characterized in that, described first blast plate is connected by the first connector with described first pillar,
Described first connector comprises the first junction plate and the first branch sleeve, and described first branch sleeve has two, is arranged on described first junction plate two ends respectively and is enclosed within two described first pillar tops respectively,
The angle of slope complementary angle each other in the angle between the axis of described first branch sleeve and described first junction plate and described first blast plate relative level face.
5. tilting roadbed sand-guiding wall as claimed in claim 1, it is characterized in that, described first blast plate, the second blast plate are connected by the second connector with the second pillar,
Described second connector comprises the second junction plate and the second adapter sleeve, described second junction plate is bending plate, the first half of described first junction plate connects described first blast plate, Lower Half connects described second blast plate, and the angle between the corresponding described first blast plate of the bending angle of described second junction plate and described second blast plate
Described second branch sleeve has two, is arranged on the two ends of described Lower Half respectively and is enclosed within the top of two described second pillars respectively.
6. tilting roadbed sand-guiding wall as claimed in claim 1, it is characterized in that, described second blast plate is connected by the 3rd connector with described 3rd pillar,
Described 3rd connector comprises the 3rd junction plate and the 3rd branch sleeve
Described 3rd branch sleeve has two, is arranged on the two ends of described 3rd junction plate respectively and is enclosed within two described 3rd pillar tops respectively,
The angle of slope complementary angle each other in the angle between the axis of described 3rd branch sleeve and described 3rd junction plate and described second blast plate relative level face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510426051.5A CN105019368B (en) | 2015-07-20 | 2015-07-20 | Tilting roadbed sand-guiding wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510426051.5A CN105019368B (en) | 2015-07-20 | 2015-07-20 | Tilting roadbed sand-guiding wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105019368A true CN105019368A (en) | 2015-11-04 |
| CN105019368B CN105019368B (en) | 2017-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510426051.5A Expired - Fee Related CN105019368B (en) | 2015-07-20 | 2015-07-20 | Tilting roadbed sand-guiding wall |
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| Country | Link |
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| CN (1) | CN105019368B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013227A (en) * | 2016-06-23 | 2016-10-12 | 中国科学院寒区旱区环境与工程研究所 | Culvert structure, wind sand protection device and roadbed system |
| CN106884385A (en) * | 2017-03-16 | 2017-06-23 | 高永� | A kind of adjustable sediment transport wind deflector |
| CN114622499A (en) * | 2020-12-10 | 2022-06-14 | 中国科学院西北生态环境资源研究院 | Inclined sand guide fence, cutting tunnel entrance protection system and application thereof |
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| JP2005042471A (en) * | 2003-07-24 | 2005-02-17 | Hideo Yasuoka | Blowing-off type snow preventing fence |
| CN101205703A (en) * | 2007-12-17 | 2008-06-25 | 四川大学 | Desert highway self-cleaning method |
| CN201151884Y (en) * | 2008-01-21 | 2008-11-19 | 梁欣悦 | Desert highway surface self-cleaning wind-guiding wall |
| CN102002916A (en) * | 2010-11-04 | 2011-04-06 | 中国农业大学 | Wind-preventing sand-throwing wall |
| CN101761037B (en) * | 2009-10-24 | 2011-07-13 | 宁波市鄞州千峰机械科技有限公司 | Flow-diverting and wind-curbing road-protection wall for desert highway |
| CN204825680U (en) * | 2015-07-20 | 2015-12-02 | 甘肃省治沙研究所 | Tilting road bed training for sediment wall |
-
2015
- 2015-07-20 CN CN201510426051.5A patent/CN105019368B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005042471A (en) * | 2003-07-24 | 2005-02-17 | Hideo Yasuoka | Blowing-off type snow preventing fence |
| CN101205703A (en) * | 2007-12-17 | 2008-06-25 | 四川大学 | Desert highway self-cleaning method |
| CN201151884Y (en) * | 2008-01-21 | 2008-11-19 | 梁欣悦 | Desert highway surface self-cleaning wind-guiding wall |
| CN101761037B (en) * | 2009-10-24 | 2011-07-13 | 宁波市鄞州千峰机械科技有限公司 | Flow-diverting and wind-curbing road-protection wall for desert highway |
| CN102002916A (en) * | 2010-11-04 | 2011-04-06 | 中国农业大学 | Wind-preventing sand-throwing wall |
| CN204825680U (en) * | 2015-07-20 | 2015-12-02 | 甘肃省治沙研究所 | Tilting road bed training for sediment wall |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013227A (en) * | 2016-06-23 | 2016-10-12 | 中国科学院寒区旱区环境与工程研究所 | Culvert structure, wind sand protection device and roadbed system |
| CN106013227B (en) * | 2016-06-23 | 2019-01-25 | 中国科学院寒区旱区环境与工程研究所 | Culvert structure, sand storm protection device and roadbed system |
| CN106884385A (en) * | 2017-03-16 | 2017-06-23 | 高永� | A kind of adjustable sediment transport wind deflector |
| CN114622499A (en) * | 2020-12-10 | 2022-06-14 | 中国科学院西北生态环境资源研究院 | Inclined sand guide fence, cutting tunnel entrance protection system and application thereof |
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| Publication number | Publication date |
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| CN105019368B (en) | 2017-03-01 |
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Granted publication date: 20170301 Termination date: 20170720 |