CN117966635A - A fixed special-shaped structural fence sand retaining wall - Google Patents
A fixed special-shaped structural fence sand retaining wall Download PDFInfo
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- CN117966635A CN117966635A CN202311835376.XA CN202311835376A CN117966635A CN 117966635 A CN117966635 A CN 117966635A CN 202311835376 A CN202311835376 A CN 202311835376A CN 117966635 A CN117966635 A CN 117966635A
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Abstract
The application relates to the field of wind prevention and sand fixation, in particular to a fixed special-shaped structure fence sand blocking wall, which comprises upright posts, frames and fence bars, wherein the upright posts are arranged on two sides of the frames, the frames are in sliding connection with the upright posts, the fence bars are provided with a plurality of fence bars, the fence bars are vertically arranged in the frames, and the fence bars are fixedly connected with the frames; the outer surface of the fence is provided with a twisted complex curved surface, and the bottom end of the fence is uniformly twisted to have the same twisting angle from the top end along with the rising of the height of the fence; the fence comprises a central rod and twisting blocks, wherein the twisting blocks are provided with a plurality of twisting blocks, each twisting block is sleeved on the central rod, and each twisting block is fixedly connected with the central rod, so that the effects of reducing the damage of wind sand to the sand blocking wall and prolonging the service life of the sand blocking wall are achieved.
Description
Technical Field
The application relates to the field of wind prevention and sand fixation, in particular to a fixed special-shaped structure fence sand blocking wall.
Background
At present, with the rapid development of economic construction in western regions of China, urban infrastructure construction such as railways, highways and the like is widely developed in northwest deserts and gobi regions of China, local vegetation is sparse, and wind and sand are more. Since the blue new railway and the Qinghai-Tibet railway are in traffic, the wind and sand disaster becomes an important hidden trouble for the safe operation of the train, and the train is stopped due to the fact that the wind and sand buries the railway, so that huge economic losses are caused for people to go out and railway transportation.
The existing engineering sand is mainly provided with sand stabilization measures and sand inhibition measures, wherein the sand inhibition measures are 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 wind-sand disaster prevention engineering of railways, roads and the like. The sand blocking wall has a large windward area, so that the stability of the sand blocking wall is high.
The prior art solutions described above have the following drawbacks: the wind sand is easy to damage the sand blocking wall, so that the service life of the sand blocking wall is short.
Disclosure of Invention
The application provides a fixed special-shaped structure fence sand blocking wall for reducing damage of wind sand to the sand blocking wall and prolonging the service life of the sand blocking wall.
The technical aim of the application is realized by the following technical scheme:
The utility model provides a fixed abnormal shape structure fence keeps off sand wall, includes stand, frame and fence rail, and the stand sets up in the both sides of frame, and frame and stand sliding connection, fence rail are provided with a plurality of, and a plurality of fence rail all vertically set up in the frame, fence rail and frame fixed connection;
The outer surface of the fence is provided with a twisted complex curved surface, and the bottom end of the fence is uniformly twisted to have the same twisting angle from the top end along with the rising of the height of the fence; the fence comprises a central rod and twisting blocks, wherein the twisting blocks are provided with a plurality of twisting blocks, each twisting block is sleeved on the central rod, and each twisting block is fixedly connected with the central rod.
Through adopting the scheme, through setting up the twisted rail in the frame, when the rail runs into wind and blows, because the surface of rail is the curved surface of distortion, make the rail along with the rising of height each cross section tortuosity all be fixed numerical value, this curved surface of distortion can make the air current vortex frequency that drops on each height all different, the wind and sand stream can not form resonance to the rail, thereby effectively reduce the windage when wind and sand stream passes the sand blocking wall, the rock and the destruction that the wind and sand stream caused the sand blocking wall, play shock insulation and energy consumption's effect, can reduce the intensity of wind and sand stream, can protect the sand blocking wall again, reduce the damage of wind and sand to the sand blocking wall, the life of extension sand blocking wall; meanwhile, when the sand flow passes through the fence, the sand flow generates upward rotating air flow along with the fence, so that vortex is generated above the frame, and the strength of the sand flow is greatly reduced by the aid of the vortex; the fence is arranged into a plurality of twisted blocks, so that convenience in manufacturing the fence is improved.
Further, the torsion block is detachably and fixedly connected with the central rod, a fixing bolt is arranged on the torsion block, the fixing bolt penetrates through the torsion block to be abutted with the central rod, and the fixing bolt is in threaded connection with the torsion block.
Through adopting above-mentioned scheme, pass the twisting piece through setting up fixing bolt, it is fixed with the center pole to twist piece for after the rail surface is damaged, only need change after the damage twist piece can, need not change whole rail, reduce maintenance cost.
Further, the frame top is provided with the fan wall forming device, the fan wall forming device is including restrainting fan housing, crossbeam and connecting rod, restraint fan housing sets up to streamlined, restraint fan housing sets up on the top of frame, restraint fan housing sets up to loudspeaker form, the bottom of restrainting fan housing is the air intake, the top of restraint fan housing is the air outlet, the sectional area of air intake is greater than the sectional area of air outlet, restraint fan housing is used for carrying out the restraint of flow direction to the air current of grid bar guide, the crossbeam sets up in restraint fan housing, the both ends of crossbeam respectively with two lateral wall fixed connection of restrainting fan housing, the connecting rod sets up between frame and crossbeam, the both ends of connecting rod respectively with frame and crossbeam fixed connection.
By adopting the scheme, when the upward rotary air flow generated by the fence is collected by the air-binding cover, meanwhile, the air-binding cover collects the air blown upwards by the fence, the air enters the air-binding cover through the air inlet, then flows out of the air-binding cover from the air outlet, and the air flows out of the air outlet in an accelerating way due to the fact that the sectional area of the air inlet is larger than that of the air outlet, a wind wall is formed at the top end of the frame to block the passing sand flow, and when the wind is larger, the wind wall formed at the position is more stable, an effect of 'force-exerting by force' is formed, and meanwhile, the sand blocking structure with the 'soft' property of the wind wall is utilized, so that the damage of the sand blocking structure by the sand can be avoided when the sand blocking is carried out; meanwhile, the wind blows the beam fan cover to drive the beam fan cover to slide upwards along the upright post through the cross beam and the connecting rod, so that the frame is lifted, and the frame is prevented from being buried by sand.
Further, the connecting rod includes first pole and second pole, first pole and frame fixed connection, and second pole and crossbeam fixed connection, and the grafting groove has been seted up to the one end that the frame was kept away from to first pole, and the one end fixedly connected with inserted bar that the crossbeam was kept away from to the second pole, inserts pole and grafting groove grafting cooperation, is provided with the spring in the grafting groove, the both ends of spring respectively with the diapire and the inserted bar fixed connection of grafting groove.
Through adopting above-mentioned scheme, can produce ascending power when the wind cover that restraints receives the blowing of wind, the wind cover that restraints exerts ascending power through the crossbeam to the second pole, and the second pole drives the inserted bar and slides in the jack groove, and the inserted bar drives the spring and stretches to realize the elastic connection between frame and the wind cover that restraines, make the wind cover more stable when restraining wind.
Further, be provided with the anticreep subassembly between inserted bar and the jack groove, the anticreep subassembly includes anticreep groove, slider and anticreep piece, and the lateral wall at the jack groove is seted up to the anticreep groove, slider and inserted bar fixed connection, slider are located the anticreep inslot, slider and anticreep groove sliding connection, and the one end that the jack groove diapire was kept away from to the anticreep groove sets up the anticreep piece, anticreep piece and anticreep groove fixed connection.
Through adopting above-mentioned scheme, when the inserted bar slides in the jack groove, the inserted bar drives the slider and slides in the anticreep inslot, and the slider slides to when with the anticreep piece butt along the anticreep groove, and the anticreep piece prevents that the slider from continuing to slide, avoids inserted bar and jack groove separation, leads to restrainting fan housing and frame separation.
Further, the wind wall forming device further comprises a wind wall reinforcing cover, the wind wall reinforcing cover is fixed on the side wall of the wind beam cover, an air inlet of the wind wall reinforcing cover faces the windward side, an air outlet of the wind wall reinforcing cover is close to an air outlet of the wind beam cover, and the wind wall reinforcing cover is used for guiding the flow direction of wind to form a vertical wind wall.
Through adopting above-mentioned scheme, set up the wind wall and strengthen the cover to the air intake of wind wall strengthens the cover towards the windward side and is used for receiving the sand flow of wind, utilizes the wind wall to strengthen the restraint and the guide of cover to wind, makes wind form a vertical wind wall, thereby strengthens the effect of wind wall, promotes the utilization to wind simultaneously, strengthens the buoyancy of wind to the frame, further avoids the sand-blast to the buries of keeping off sand wall.
Further, a sliding ring is sleeved on the outer side of the upright post, and the sliding ring is fixedly connected with the frame.
Through adopting above-mentioned scheme, the frame drives the slip ring and upwards slides along the stand, and the frictional force when sliding between frame and the stand is reduced in the setting of slip ring, promotes the convenience when frame activity.
Further, the top of stand is provided with the anticreep board, anticreep board and stand fixed connection.
Through adopting above-mentioned scheme, when slip ring and anticreep board butt, utilize the anticreep board to avoid slip ring and stand separation, lead to the sand blocking wall to lose the effect of blocking sand.
Further, the bottom of anticreep board is provided with the elastic component, and the elastic component cover is established in the outside of stand, and elastic component and anticreep board fixed connection, elastic component are used for reducing the striking of slip ring and anticreep board.
Through adopting above-mentioned scheme, when the slip ring slides to the top of stand, when slip ring and elastic component butt, utilize the elasticity of elastic component for the slip ring is soft contact with the elastic component, avoids slip ring direct and anticreep board striking, leads to the slip ring to warp and influences the slip ring to slide along the stand, or slip ring and frame junction fracture lead to keeping off the problem of sand wall, promotes the life of keeping off sand wall.
In summary, the application has the following technical effects:
1. By arranging the twisted fence bars in the frame, when the fence bars encounter wind blowing, as the outer surfaces of the fence bars are twisted curved surfaces, the torsion degree of each cross section of the fence bars along with the rise of the heights is a fixed value, and the twisted curved surfaces can ensure that the vortex shedding frequencies of the airflows at all heights are different, and wind and sand flows cannot form resonance on the fence bars, so that the wind resistance of the wind and sand flows when the wind and sand flows pass through the sand blocking wall is effectively reduced, the shaking and the damage of the wind and sand flows on the sand blocking wall are reduced, the effects of shock insulation and energy consumption are achieved, the strength of the wind and sand flows can be reduced, the damage of the wind and sand on the sand blocking wall is reduced, and the service life of the sand blocking wall is prolonged; meanwhile, when the sand flow passes through the fence, the sand flow generates upward rotating air flow along with the fence, so that vortex is generated above the frame, and the strength of the sand flow is greatly reduced by the aid of the vortex; the fence is arranged into a plurality of twisted blocks, so that convenience in manufacturing the fence is improved.
2. Through setting up the wind scooper on the top of frame, the upward rotatory air current that produces when the rail pole is collected by the wind scooper, the wind that the wind scooper was blown upwards to the rail pole is collected simultaneously, wind gets into in the wind scooper through the air intake, then flow out the wind scooper from the air outlet, because the sectional area of air intake is greater than the sectional area of air outlet, wind is accelerated out in air outlet department, form the wind wall on the top of frame, block the wind and sand flow that passes through, the wind wall that forms here is when wind is bigger, the wind wall is more stable, form an effect of "borrowing power to beat the power", utilize this kind of "soft" sand blocking structure of wind wall simultaneously, can also avoid the damage of wind and sand to the sand blocking structure when blocking sand; meanwhile, the wind blows the beam fan cover to drive the beam fan cover to slide upwards along the upright post through the cross beam and the connecting rod, so that the frame is lifted, and the frame is prevented from being buried by sand.
3. Through setting up the wind wall and strengthen the cover to the air intake of wind wall strengthens the cover towards the windward side and is used for receiving the sand flow of wind, utilizes the constraint and the guide of wind wall to strengthen the cover to wind, makes wind form a vertical wind wall, thereby strengthens the effect of wind wall, promotes the utilization to wind simultaneously, strengthens the buoyancy of wind to the frame, further avoids the sand to the burial of keeping off sand wall.
Drawings
FIG. 1 is a schematic view of a fixed profile fence sand retaining wall of the present application;
FIG. 2 is a schematic view of the structure of the fence of the present application;
FIG. 3 is a schematic view of the structure of the wind wall forming device on the fence of the present application;
FIG. 4 is a schematic diagram showing the structure of the wind wall reinforcing cover and the beam wind cover;
Fig. 5 is a schematic structural view showing the internal structure of the connecting rod.
In the figure, 1, an upright post; 2. a frame; 3. fence bar; 31. a central rod; 32. a torsion block; 33. a fixing bolt; 4. an air wall forming device; 41. a beam fan cover; 411. an air inlet; 412. an air outlet; 42. a cross beam; 43. a connecting rod; 431. a first lever; 432. a second lever; 433. a spring; 434. an insertion rod; 5. an anti-drop assembly; 51. an anti-drop groove; 52. a slide block; 53. an anti-falling block; 6. a wind wall reinforcing cover; 61. an air inlet; 62. an air outlet; 7. a slip ring; 8. an anti-drop plate; 9. an elastic member; 10. and a wing plate.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the fixed special-shaped structure fence that this embodiment provided keeps off sand wall, including stand 1, frame 2 and fence pole 3, stand 1 sets up in the both sides of frame 2, frame 2 and stand 1 sliding connection, and fence pole 3 is provided with a plurality of, and a plurality of fence pole 3 is all vertical to be set up in frame 2, and fence pole 3 and frame 2 fixed connection, frame 2 top are provided with wind wall forming device 4 for form the wind wall on the top of frame 2, strengthen the choke effect that keeps off sand wall.
Referring to fig. 2 and 3, the outer surface of the fence 3 is provided with a twisted complex curved surface, and as the height of the fence 3 rises, the bottom end of the fence 3 is uniformly twisted to have a uniform twisting angle from the top end; the fence rod 3 comprises a central rod 31 and twisting blocks 32, the twisting blocks 32 are provided with a plurality of twisting blocks 32, each twisting block 32 is sleeved on the central rod 31, and each twisting block 32 is fixedly connected with the central rod 31; in this embodiment, the twisting block 32 is detachably and fixedly connected with the central rod 31, the twisting block 32 is provided with a fixing bolt 33, the fixing bolt 33 is abutted with the central rod 31 through the twisting block 32, and the fixing bolt 33 is in threaded connection with the twisting block 32.
Referring to fig. 3 and 4, the wind wall forming device 4 includes a beam wind cover 41, a beam 42 and a connecting rod 43, the beam wind cover 41 is in a streamline shape, the beam wind cover 41 is arranged at the top end of the frame 2, the beam wind cover 41 is in a horn shape, the bottom end of the beam wind cover 41 is an air inlet 411, the top end of the beam wind cover 41 is an air outlet 412, the cross section area of the air inlet 411 is larger than the cross section area of the air outlet 412, the beam wind cover 41 is used for restraining the air flow guided by the grid bars 3 in the flow direction, the beam 42 is arranged in the beam wind cover 41, two ends of the beam 42 are fixedly connected with two side walls of the beam wind cover 41 respectively, the connecting rod 43 is arranged between the frame 2 and the beam 42, and two ends of the connecting rod 43 are fixedly connected with the frame 2 and the beam 42 respectively.
Referring to fig. 5, the connection rod 43 includes a first rod 431 and a second rod 432, the first rod 431 is fixedly connected with the frame 2, the second rod 432 is fixedly connected with the cross beam 42, an insertion groove is formed at one end of the first rod 431 far away from the frame 2, an insertion rod 434 is fixedly connected at one end of the second rod 432 far away from the cross beam 42, the insertion rod 434 is in insertion fit with the insertion groove, a spring 433 is arranged in the insertion groove, and two ends of the spring 433 are respectively fixedly connected with the bottom wall of the insertion groove and the insertion rod 434; be provided with anticreep subassembly 5 between insert bar 434 and the jack, anticreep subassembly 5 includes anticreep groove 51, slider 52 and anticreep piece 53, and the lateral wall at the jack is seted up to anticreep groove 51, slider 52 and insert bar 434 fixed connection, slider 52 are located anticreep groove 51, slider 52 and anticreep groove 51 sliding connection, and the one end that anticreep groove 51 kept away from the jack diapire sets up anticreep piece 53, anticreep piece 53 and anticreep groove 51 fixed connection.
Referring to fig. 4, the wind wall forming device 4 further includes a wind wall reinforcing cover 6, the wind wall reinforcing cover 6 is fixed on a side wall of the wind-binding cover 41, the wind wall reinforcing cover 6 is also provided with an air inlet 61 and an air outlet 62, the air inlet 61 of the wind wall reinforcing cover 6 faces towards the windward side, the air outlet 62 of the wind wall reinforcing cover 6 is close to the air outlet 412 of the wind-binding cover 41, the wind wall reinforcing cover 6 is used for guiding the flow direction of wind to form a vertical wind wall, so that the wind in the horizontal flow direction passes through the constraint of the wind wall reinforcing cover 6 to form the wind in the vertical flow direction, thereby disturbing the wind in the horizontal flow direction above the sand blocking wall, further increasing the sand blocking height of the sand blocking wall, preventing the horizontal flow direction wind force born by the wind wall from being transmitted to the sand blocking wall, preventing the sand blocking wall from being damaged due to overlarge stress, and achieving the effect of' wind blocking.
Referring to fig. 1, a sliding ring 7 is sleeved on the outer side of a column 1, and the sliding ring 7 is fixedly connected with a frame 2; the top end of the upright post 1 is provided with an anti-falling plate 8, and the anti-falling plate 8 is fixedly connected with the upright post 1; the bottom of anticreep board 8 is provided with elastic component 9, and elastic component 9 cover is established in the outside of stand 1, and in this embodiment, elastic component 9 is made for the rubber material, and elastic component 9 and anticreep board 8 fixed connection, elastic component 9 are used for reducing the striking of slip ring 7 and anticreep board 8.
Through slip ring 7 and stand 1 sliding connection for when frame 2 receives great wind-force, can be with the power conversion that part wind applyed frame 2 to overcome frame 2 gravity and do, can avoid restrainting fan housing 41 and wind wall reinforcing cover 6 when receiving the wind big, restraint the connecting rod 43 atress between fan housing 41 and the frame 2 is big, simultaneously along with the wind speed grow, after frame 2 rises along stand 1, the wind wall on frame 2 top becomes high thereupon, and the holistic sand blocking effect of sand blocking wall is bigger.
The implementation principle of the fixed special-shaped structural fence sand blocking wall provided by the embodiment of the application is as follows: the sand blocking wall is arranged in a region where sand blocking is performed, sand flow encounters the fence rod 3, the outer surface of the fence rod 3 is utilized to be a twisted curved surface, so that the vortex shedding frequencies of air flows at various heights are different, the sand flow cannot form resonance to the fence rod 3, the wind resistance of the sand flow when passing through the sand blocking wall is effectively reduced, the shaking and damage of the sand blocking wall caused by the sand flow are reduced, the effects of shock insulation and energy consumption are achieved, the strength of the sand flow can be reduced, the sand blocking wall can be protected, the damage of the sand blocking wall by the sand flow is reduced, and the service life of the sand blocking wall is prolonged.
Meanwhile, when the wind and sand flows through the fence 3, the wind and sand flows generate upward rotating air flow along with the fence 3, so that vortex flow is generated, wind in the vortex flow enters the wind-binding cover 41 from the air inlet 411, then the wind in the vortex flow is accelerated to flow out from the air outlet 412 under the constraint of the wind-binding cover 41, the wind generates upward force on the wind-binding cover 41 due to the constraint of the wind-binding cover 41, meanwhile, the wind blowing to the wind-wall reinforcing cover 6 directly enters the air inlet 61, then the wind flows out from the air outlet 62 of the wind-wall reinforcing cover 6 under the constraint of the wind-wall reinforcing cover 6 in an accelerating manner, and the wind applies upward force on the wind-wall reinforcing cover 6, and because the wind-wall reinforcing cover 6 is fixedly connected with the wind-binding cover 41, the wind drives the frame 2 to have upward force, so that the frame 2 drives the sliding ring 7 to slide along the upright 1, and when the wind force is large, the sliding ring 7 is abutted against the elastic piece 9, and the sliding ring 7 is prevented from falling off from the upright 1 by the anti-falling plate 8 and the elastic piece 9.
When the air-binding cover 41 is driven to slide by the frame 2, the air-binding cover 41 drives the first rod 431 to slide in the inserting groove when being subjected to upward force, the first rod 431 drives the sliding block 52 to slide in the anti-falling groove 51, the first rod 431 drives the spring 433 to stretch, when the tensile force born by the spring 433 is greater than the dead weight of the frame 2, the spring 433 drives the frame 2 to slide along the upright post 1 to drive the frame 2 to rise, the frame 2 is prevented from being buried by wind and sand trapped by the sand blocking wall, the frame 2 is improved by wind force, and therefore extra kinetic energy driving is further needed for avoiding the elevation of the sand blocking wall.
The present embodiment is only for explanation of the present application and is not to be construed as limiting the present application, and modifications to the present embodiment, which may not creatively contribute to the present application as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present application.
Claims (9)
1. A fixed special-shaped structure fence sand blocking wall is characterized in that: the novel fence comprises upright posts (1), a frame (2) and fence bars (3), wherein the upright posts (1) are arranged on two sides of the frame (2), the frame (2) is in sliding connection with the upright posts (1), the fence bars (3) are provided with a plurality of fence bars (3), the fence bars (3) are vertically arranged in the frame (2), and the fence bars (3) are fixedly connected with the frame (2);
The outer surface of the fence rod (3) is set to be a twisted complex curved surface, and the bottom end of the fence rod (3) is uniformly twisted and twisted to have the same angle as the height of the fence rod (3) rises; the fence rod (3) comprises a center rod (31) and twisting blocks (32), the twisting blocks (32) are provided with a plurality of twisting blocks (32), each twisting block (32) is sleeved on the center rod (31), and each twisting block (32) is fixedly connected with the center rod (31).
2. A fixed profile fence sand control wall according to claim 1 wherein: the torsion block (32) is detachably and fixedly connected with the central rod (31), the torsion block (32) is provided with a fixing bolt (33), the fixing bolt (33) passes through the torsion block (32) to be abutted with the central rod (31), and the fixing bolt (33) is in threaded connection with the torsion block (32).
3. A fixed profile fence sand control wall according to claim 1 wherein: the utility model discloses a wind turbine generator system, including frame (2) top is provided with wind wall forming device (4), wind wall forming device (4) are including restrainting fan housing (41), crossbeam (42) and connecting rod (43), restraint fan housing (41) set up to streamlined, restraint fan housing (41) set up on the top of frame (2), restraint fan housing (41) set up to loudspeaker form, the bottom of restraint fan housing (41) is air intake (411), the top of restraint fan housing (41) is air outlet (412), the cross-sectional area of air intake (411) is greater than the cross-sectional area of air outlet (412), restraint fan housing (41) are used for carrying out the restraint of flow direction to the air current of rail (3) guide, crossbeam (42) set up in restraint fan housing (41), both ends of crossbeam (42) respectively with two lateral walls fixed connection of restraint fan housing (41), connecting rod (43) set up between frame (2) and crossbeam (42), the both ends of connecting rod (43) respectively with frame (2) and crossbeam (42) fixed connection.
4. A fixed profile fence sand control wall according to claim 3 wherein: the connecting rod (43) comprises a first rod (431) and a second rod (432), the first rod (431) is fixedly connected with the frame (2), the second rod (432) is fixedly connected with the cross beam (42), the first rod (431) is far away from one end of the frame (2) and provided with an inserting groove, the second rod (432) is far away from one end of the cross beam (42) and fixedly connected with an inserting rod (434), the inserting rod (434) is matched with the inserting groove in an inserting mode, a spring (433) is arranged in the inserting groove, and two ends of the spring (433) are respectively fixedly connected with the bottom wall of the inserting groove and the inserting rod (434).
5. A fixed profile fence sand control wall according to claim 4 wherein: be provided with anticreep subassembly (5) between inserted bar (434) and the jack, anticreep subassembly (5) are including anticreep groove (51), slider (52) and anticreep piece (53), and the lateral wall at the jack is seted up in anticreep groove (51), slider (52) and inserted bar (434) fixed connection, slider (52) are located anticreep groove (51), slider (52) and anticreep groove (51) sliding connection, and the one end that the jack diapire was kept away from to anticreep groove (51) sets up anticreep piece (53), anticreep piece (53) and anticreep groove (51) fixed connection.
6. A fixed profile fence sand control wall according to claim 3 wherein: the wind wall forming device (4) further comprises a wind wall reinforcing cover (6), the wind wall reinforcing cover (6) is fixed on the side wall of the wind beam cover (41), an air inlet (61) of the wind wall reinforcing cover (6) faces towards the windward side, an air outlet (62) of the wind wall reinforcing cover (6) is close to an air outlet (412) of the wind beam cover (41), and the wind wall reinforcing cover (6) is used for guiding the flow direction of wind to form a vertical wind wall.
7. A fixed profile fence sand control wall according to claim 1 wherein: the outer side of the upright post (1) is sleeved with a sliding ring (7), and the sliding ring (7) is fixedly connected with the frame (2).
8. A fixed profile fence sand control wall according to claim 7 wherein: the top of stand (1) is provided with anticreep board (8), anticreep board (8) and stand (1) fixed connection.
9. A fixed profile fence sand control wall according to claim 8 wherein: the bottom of anticreep board (8) is provided with elastic component (9), and elastic component (9) cover is established in the outside of stand (1), and elastic component (9) and anticreep board (8) fixed connection, elastic component (9) are used for reducing the striking of slip ring (7) and anticreep board (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311835376.XA CN117966635B (en) | 2023-12-28 | 2023-12-28 | A fixed, irregularly shaped fence retaining wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311835376.XA CN117966635B (en) | 2023-12-28 | 2023-12-28 | A fixed, irregularly shaped fence retaining wall |
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| CN117966635A true CN117966635A (en) | 2024-05-03 |
| CN117966635B CN117966635B (en) | 2025-12-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119392631A (en) * | 2024-12-24 | 2025-02-07 | 中铁西北科学研究院有限公司 | A kind of elastic sand retaining wall |
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| CN111501591A (en) * | 2020-05-11 | 2020-08-07 | 中铁西北科学研究院有限公司 | Turbulence type sand blocking wall |
| CN115523091A (en) * | 2022-09-26 | 2022-12-27 | 中国科学院西北生态环境资源研究院 | Wind-eliminating energy-consuming transmission type sand-blocking composite |
| CN116479752A (en) * | 2023-04-20 | 2023-07-25 | 长安大学 | Bridge wind vibration suppression device utilizing bionic technology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119392631A (en) * | 2024-12-24 | 2025-02-07 | 中铁西北科学研究院有限公司 | A kind of elastic sand retaining wall |
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