CN201433390Y - Cylinder mould sheet for constructing splayed cylinder mould sand barrier - Google Patents

Cylinder mould sheet for constructing splayed cylinder mould sand barrier Download PDF

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Publication number
CN201433390Y
CN201433390Y CN2009201660431U CN200920166043U CN201433390Y CN 201433390 Y CN201433390 Y CN 201433390Y CN 2009201660431 U CN2009201660431 U CN 2009201660431U CN 200920166043 U CN200920166043 U CN 200920166043U CN 201433390 Y CN201433390 Y CN 201433390Y
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CN
China
Prior art keywords
cylinder mould
sand
sheet
support bar
mould sheet
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Expired - Fee Related
Application number
CN2009201660431U
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Chinese (zh)
Inventor
娄志平
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娄志平
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Application filed by 娄志平 filed Critical 娄志平
Priority to CN2009201660431U priority Critical patent/CN201433390Y/en
Application granted granted Critical
Publication of CN201433390Y publication Critical patent/CN201433390Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model aims at providing a cylinder mould sheet for constructing a splayed cylinder mould sand barrier, which is used to construct a splayed cylinder mould sand barrier in the desert for intercepting quicksand, fixing flowing sand dunes and stopping desert expansion. The cylinder mould sheet takes a plastic net with the voidage being between 8% and 15% and the width being between 25cm and 35cm as the cylinder mould face; support bars are arranged on the cylinder mould face at 50cm intervals; and the cylinder mould face and the support bars compose the cylinder mould sheet.

Description

A kind of cylinder mould sheet of constructing splayed net cage sand barrier
Technical field
The utility model relates to field of engineering technology, is specially a kind of cylinder mould sheet of being made up of cylinder mould face and support bar of constructing splayed net cage sand barrier.
Background technology
At present, the mechanical sand barrier of using in the desert treatment engineering mainly is with bavin, grass, clay, branch, cobble, wicker and plastic wire etc. various forms of blinds to be set on Shamian Island to come sediment trapping to fix the sand.At the desert edge of arid extremely, plant can't grow in drift sand, therefore, need not the mechanical sand barrier that water can tackling quicksand, and status in sand control and effect are extremely important.The existing mechanical sand-protecting barrier is divided into two big classes: a class is the flush system sand-protecting barrier, and a class is the vertical type sand-protecting barrier; The flush system sand-protecting barrier will be laid blind comprehensively on the desert, so consumable quantity is big, the cost height, can't be in sand control engineering large-scale application; Existing vertical type sand-protecting barrier, reason owing to technology, can only be as the alternative of shrub, the sediment trapping function only rest on as planted one row bushes effect, reason is that existing technology can't be constructed the vertical type sand-protecting barrier on the dune ridge line of top of sand dune, because on the dune ridge line, the very fast meeting of vertical type sand-protecting barrier is washed in a pan empty because of the bottom by wind and is lodged; Also have, the voidage of the vertical type sand-protecting barrier that uses is mostly greater than 25% at present, and the mode of being detained a long way off again after taking to allow drift sand flow away by the vertical type sand-protecting barrier is in order to avoid sand-protecting barrier is buried by drift sand and scrapped.
The utility model content
The utility model aim to provide a kind of simple in structure, cost is low, the cylinder mould sheet of constructing splayed net cage sand barrier of easy construction, task is to construct at the desert dune top with the utility model cylinder mould sheet to repeat the splayed net cage sand barrier that promotes easily.Reach interception desert drift sand, stop the purpose of desert expansion.The utility model is to be 200910141032.2 to application number, and denomination of invention is that " splayed net cage sand barrier and constructing structure thereof " (my application) is for a kind of special project application of constructing the cylinder mould sheet of splayed net cage sand barrier.
A kind of cylinder mould sheet of constructing splay configuration cylinder mould sand-protecting barrier of the utility model, cylinder mould sheet and back cylinder mould sheet before dividing, preceding cylinder mould sheet is identical with length, width and the structure of back cylinder mould sheet, can exchange, and can be referred to as the cylinder mould sheet; The cylinder mould sheet by voidage between 8% to 15%, wide cut is between 25cm to 35cm, the length sanction is cut into the plastic silk screen of 1000cm (length can be optional at 500cm to 5000cm) as the cylinder mould face, interval 50cm is equipped with the rigid plastics support bar of a width that contacts with the cylinder mould face greater than 4mm on the cylinder mould face, the top margin and the base of support bar and cylinder mould face are perpendicular, the tight cylinder mould face of support bar, by the plastics bracket cylinder mould face is adhesively fixed on the support bar, cylinder mould face top margin 1 is stretched out to 2cm in the top of support bar, cylinder mould face base 1 is stretched out to 2cm in the lower end of support bar, and cylinder mould face and support bar group are synthesized the cylinder mould sheet.Appoint and get a cylinder mould sheet as preceding cylinder mould sheet, appoint the cylinder mould sheet of getting a same size as back cylinder mould sheet, the top margin of front and back cylinder mould sheet is drawn close mutually, separately, constitutes single cross section and is splay cylinder mould sand-protecting barrier before and after the base.
Many single splayed net cage sand barriers are arranged in turn at upper edge, desert design route left and right directions, the cylinder mould sheet of each splayed net cage sand barrier is tightened about being, the top of front and back cylinder mould sheet left end support bar is shaped on and the joining socket button of adjacent cylinder mould sheet right-hand member support bar top, the lower end of front and back cylinder mould sheet right-hand member support bar is shaped on the joining socket button in lower end with adjacent cylinder mould sheet left end support bar, the socket button of cylinder mould sheet left end support bar top is fixed the top of adjacent cylinder mould sheet right-hand member support bar; The socket button of cylinder mould sheet right-hand member support bar lower end is fixed the lower end of adjacent cylinder mould sheet left end support bar, construction successively in a manner described, and adjacent splayed net cage sand barrier just connects into one, can extend tens meters, a few km, hundreds of km by designed lines.Pile the desert sand of pressing 5cm to 15cm thickness above the cylinder mould sheet base at each,, the cylinder mould sand-protecting barrier neither can be rocked back and forth in wind, also can not pulled up by strong wind to fix splayed net cage sand barrier.
Because the design width of cylinder mould sheet is between 25cm to 35cm, even the cylinder mould sand-protecting barrier is buried by drift sand, also being easy to a cylinder mould sheet pulls out from sand drift, when drift sand is lived by splayed net cage sand barrier interception and piled high when only exposing the top of cylinder mould in cylinder mould sand-protecting barrier both sides gradually, pull up the left end support bar of cylinder mould sheet successively, the socket button of left end support bar top just breaks away from the top of adjacent cylinder mould sheet right-hand member support bar, the socket button that the lower end of while left end support bar has also broken away from adjacent cylinder mould sheet right-hand member support bar lower end, the cylinder mould sheet of adjacent cylinder mould sand-protecting barrier just is separated from each other, just can be from sand drift the cylinder mould sheet that has separated be promoted out, cylinder mould sheet after promoting makes up by aforementioned constructing structure again at top of sand dune again, constitutes the splayed net cage sand barrier of new continuous prolongation.Repeat to promote the cylinder mould sand-protecting barrier so again and again, just raise gradually on the sand dune, and it is high that moving dunes change over the heap that makes progress from outwards flowing, and makes moving dunes become check dam.
Illustration
Fig. 1 looks schematic diagram for the utility model cylinder mould sheet master
Fig. 2 looks schematic diagram for the utility model cylinder mould sheet left side
Fig. 3 is the adjacent cylinder mould sand-protecting barrier of a utility model cylinder mould sheet two ends series connection socket join structure schematic diagram
1 is the cylinder mould sheet in the splayed net cage sand barrier schematic cross-section diagrammatic sketch that Fig. 4 constructs on the desert for the utility model cylinder mould sheet, 2 is the cylinder mould face, 3 is support bar, and 4 is bracket, and 5 is support bar top socket button, 6 is support bar bottom socket button, 7 is preceding cylinder mould sheet, and 8 is back cylinder mould sheet, and 9 is splayed net cage sand barrier, 10 is the sand dune, and 11 is desert sand.
The specific embodiment
As shown in the figure, a kind of cylinder mould sheet 1 of constructing splay configuration cylinder mould sand-protecting barrier of the utility model is 8% to 15% by voidage, wide cut is between 25cm to 35cm, the plastic silk screen that cut out to cut length and be 1000cm is as cylinder mould face 2, cylinder mould face 2 50cm at interval is equipped with a support bar 3, support bar 3 is perpendicular with the top margin and the base of cylinder mould face 2, support bar 3 tight cylinder mould faces 2, by bracket 42 adhesions of cylinder mould face are fixed on the support bar, supporting bar top has 1 to 2cm to stretch out cylinder mould face top margin, the support bar lower end has 1 to 2cm to stretch out cylinder mould face base, cylinder mould face 2 and support bar 3 are combined into cylinder mould sheet 1, cylinder mould sheet 1 is according to residing position of when construction, mix into the preceding cylinder mould sheet 7 and the back cylinder mould sheet 8 of symmetry, preceding cylinder mould sheet 7 is identical with back cylinder mould sheet 8 structures, size equates, the top margin of front and back cylinder mould sheet is drawn close mutually and is collided, separate before and after the base, front and back cylinder mould sheet and the horizontal angle in desert less than 70 ° of angles, constitute splayed net cage sand barrier 9 greater than 45, the top of front and back cylinder mould sheet left end support bar, be equipped with and the joining socket button 5 of adjacent cylinder mould sheet right-hand member support bar top, the lower end of right-hand member support bar is equipped with and the joining socket button 6 in adjacent cylinder mould sheet left end support bar lower end.
Many splayed net cage sand barriers 9 are arranged in turn at upper edge, desert design route left and right directions, the preceding cylinder mould sheet 7 of each cylinder mould sand-protecting barrier 9 and back cylinder mould sheet about 8 are tightened, the top of adjacent cylinder mould sheet right-hand member support bar 3 is fixed in socket button 5 sockets at cylinder mould sheet left end support bar 3 tops, front and back, and the bottom of adjacent cylinder mould sheet right-hand member support bar 3 is fixed in socket button 6 sockets of left end support bar bottom.Splayed net cage sand barrier 9 with identical constructing structure series connection socket, extends tens meters, hundreds of rice, a few km, tens kms, hundreds of km according to design length on the desert one by one.
The utility model splayed net cage sand barrier is fit to construction on the dune ridge line at moving dunes top, drift sand on the desert is pasting the billowing saltation of desert surface with the wind, rush to the windward side on sand dune, be subjected to stopping of top of sand dune splayed net cage sand barrier, a part of drift sand is blocked in cylinder mould sand-protecting barrier underfooting, a part of drift sand bleeds in the cylinder mould sand-protecting barrier, a part of drift sand rises along the cylinder mould face, climb over cylinder mould sand-protecting barrier top, spill to the sand dune leeward side with parabolical rule mark, because stopping of sand dune and cylinder mould sand-protecting barrier, changed the flow direction of wind, form the low pressure regions of turbulent flow at the sand dune leeward side, produce the turbulent shape wind that blows to top of sand dune from the bottom, sand dune, fallen sand from leeward side rollback top of sand dune.Along with splayed net cage sand barrier is buried by heap again and again at top of sand dune, once raise up again, drift sand makes into upwards to pile high at top of sand dune from outwards flowing away of past, the sand dune that heap is high has increased the Rong Shaliang before and after the splayed net cage sand barrier again, moving dunes not only have been fixed, and have also become check dam.
A kind of available mechanization of cylinder mould sheet of constructing splayed net cage sand barrier of the utility model is produced in enormous quantities.

Claims (2)

1, a kind of cylinder mould sheet of constructing splayed net cage sand barrier by voidage between 8% to 15%, the plastic silk screen of wide cut between 25cm to 35cm is as cylinder mould face (2), cylinder mould face (2) 50cm at interval is equipped with a support bar (3), support bar (3) is perpendicular with the top margin and the base of cylinder mould face (2), the tight cylinder mould face of support bar (3) (2), by bracket (4) cylinder mould face (2) adhesion is fixed on the support bar (3), supporting bar top has 1 to 2cm to stretch out cylinder mould face top margin, the support bar lower end has 1 to 2cm to stretch out cylinder mould face base, and cylinder mould face (2) and support bar (3) are combined into cylinder mould sheet (1).
2, a kind of cylinder mould sheet of constructing splayed net cage sand barrier according to claim 1, it is characterized in that: cylinder mould sheet (1) is according to residing position of when construction, mix into the preceding cylinder mould sheet (7) and the back cylinder mould sheet (8) of symmetry, the top of front and back net sheet left end support bar, be equipped with and the adjacent cylinder mould sheet right-hand member joining socket button of support bar top (5), the lower end of right-hand member support bar is equipped with and the adjacent cylinder mould sheet left end support bar joining socket button in lower end (6).
CN2009201660431U 2009-07-21 2009-07-21 Cylinder mould sheet for constructing splayed cylinder mould sand barrier Expired - Fee Related CN201433390Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201660431U CN201433390Y (en) 2009-07-21 2009-07-21 Cylinder mould sheet for constructing splayed cylinder mould sand barrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201660431U CN201433390Y (en) 2009-07-21 2009-07-21 Cylinder mould sheet for constructing splayed cylinder mould sand barrier

Publications (1)

Publication Number Publication Date
CN201433390Y true CN201433390Y (en) 2010-03-31

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Family Applications (1)

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CN2009201660431U Expired - Fee Related CN201433390Y (en) 2009-07-21 2009-07-21 Cylinder mould sheet for constructing splayed cylinder mould sand barrier

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102369326A (en) * 2010-08-23 2012-03-07 娄志平 Windproof and sand-blocking dam with net cage sand barriers constructed by machine and constructing method thereof
CN111794139A (en) * 2020-06-16 2020-10-20 中铁西北科学研究院有限公司 Portable sand-blocking and fixing cage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102369326A (en) * 2010-08-23 2012-03-07 娄志平 Windproof and sand-blocking dam with net cage sand barriers constructed by machine and constructing method thereof
CN111794139A (en) * 2020-06-16 2020-10-20 中铁西北科学研究院有限公司 Portable sand-blocking and fixing cage

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100331

Termination date: 20120721

C17 Cessation of patent right