CN2701908Y - Low vertical plastic wire mesh gridiron sand barrier for harnessing sand driving wind in sand - Google Patents
Low vertical plastic wire mesh gridiron sand barrier for harnessing sand driving wind in sand Download PDFInfo
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- CN2701908Y CN2701908Y CN 200320102816 CN200320102816U CN2701908Y CN 2701908 Y CN2701908 Y CN 2701908Y CN 200320102816 CN200320102816 CN 200320102816 CN 200320102816 U CN200320102816 U CN 200320102816U CN 2701908 Y CN2701908 Y CN 2701908Y
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- sand
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Abstract
The utility model discloses a low vertical plastic wire mesh gridiron sand barrier for harnessing sand driving wind in sand, comprising two or more strong plastic long net bodies. The long net body comprises a plurality of checkered side long sections, supporting vertical small sections and linkage small sections. The width of the long net body is equal to the height of the sand barrier and the width of the gridiron-side long section whose length is equal to the length of edge of the gridiron of the sand barrier; the supporting vertical small section with the length which can accommodate the small vertical strip comprises big mesh holes for small vertical strips penetrating to be plugged into the sand to support and erect; the position of the linkage small section is relevant with the position of the supporting vertical small section; every two supporting vertical small sections are matched with one linkage small section whose length is equal to the length of the supporting vertical small section. The low vertical plastic wire mesh gridiron sand barrier for harnessing sand driving wind in sand which is collapsible has the effect of sand prevention and harness, quick construction, small space occupation, firm package of the finished product, easy transportation and cost saving.
Description
Technical field
The utility model relates to the sand-protecting barrier of administering the sand ground stream, particularly relates to the low vertical plastic net criss-cross sand-protecting barrier of administering the sand ground stream.
Background technology
Descriptive statistics and the present utility model people on-site inspection according to the document of relevant sandstorm know, sandstorm is to be soared high into the air by the huge wind superfine grains of sand of carrying under one's arms, and fortune is waftd outside 1,100 li with the wind, and this can't stop.The characteristics of motion of regular stream is, the grains of sand more than 90% are made saltation and the shifting movement of wriggling in sandy land surface 30cm height, and this is the main cause of desert to circumferential expansion.China sand control parties concerned at this characteristic, adopt high 15cm-20cm, and 1m * 1m criss-cross, ventilative rate are about 50% wheat straw grid catch blowing sand stream, and effect is remarkable.But because of fluffy bulky, the transportation inconvenience of wheat straw, and, so the wheat straw grid will press the bundle construction speed slow by hand, and, the wheat straw grid uses approximately and will rot in 2 years, and You Yin paper plant in recent years adopts wheat straw to make paper pulp, mutually under the panic buying, reasons such as wheat straw is in short supply fail to promote rapidly in whole nation sand district with the wheat straw grid sand control of applying.
The utility model content
The purpose of this utility model provides a kind of low vertical plastic net criss-cross sand-protecting barrier of administering the sand ground stream, rots to reach defectives such as in short supply slowly, easily with the transportation inconvenience, the construction speed that overcome above-mentioned wheat straw grid sand-protecting barrier.
To achieve these goals, the utility model provides a kind of low vertical plastic net criss-cross sand-protecting barrier of administering the sand ground stream, is made of plastics fourdrinier wire body strong more than two or two, and this fourdrinier wire body width is the sand-protecting barrier height, is 30cm ± 15cm.Each fourdrinier wire body all contains many grid length of side sections, the upright segment of support, three kinds of portion's sections of commissure segment.The length of grid length of side section equals the length of side of sand-protecting barrier grid, is 150cm ± 50cm.The grid length of side section of the grid length of side section of each fourdrinier wire body and another fourdrinier wire body is commissure not mutually.Leave big mesh hole on the upright segment of support, for penetrating little upright bar, expansion fourdrinier wire body, being inserted on the sand ground, support the usefulness that sand-protecting barrier is erect becomes three-dimensional grid, its length penetrates and is as the criterion can hold little upright bar.The commissure segment is positioned at the relevant position of the upright segment of support, and its effect is to make when penetrating little upright bar in the upright segment of support, and the big position, mesh hole on the upright segment of support is corresponding, is easy to penetrate little upright bar.The length of commissure segment equals to support the length of upright segment, and the upright segment of per two supports is equipped with a commissure segment, and stagger mutually in the position of the commissure segment of adjacent two fourdrinier wire bodies, for the usefulness of the continuous commissure of each fourdrinier wire body.
Low vertical plastic net of the present utility model contains hundreds of grids, supports exhibition at the scene, inserts some bamboo bars (or similar little bar) as supporting, promptly become many high 30cm ± 15cm, length of side 150cm ± 50cm, the criss-cross sand-protecting barrier group of ventilative rate 50% ± 5%, construction is rapidly; And, because the plastic square graticule mesh is collapsible, take up room little, finished product packing is solid, convenient transportation; Again; the utility model adopts olefin plastics to be pumped into monofilament as net materials, no worry under feeding, but also mechanization production; can supply in a large number; and make that the structure of grid is tough and tensile, though be subjected to the high wind still can be tall and straight unyielding, be enough to stop the invasion and attack of sand ground stream; the growth that protection grid medium-height grass is irritated the class plant; treat plant grow up play sand fixation after, can pull up the bamboo bar and net migration elsewhere be reused cost saving.
Description of drawings
Fig. 1 is that the utility model launches the figure of colony after support is stood.
Fig. 2 is that the utility model launches each section enlarged drawing of the upright back of support.
Fig. 2 a is the partial enlarged drawing after the utility model inserts little upright bar.
Fig. 3 is a kind of line weavy grain analysis chart of knitting of the present utility model.
Fig. 4 is a kind of weavy grain set figure of the present utility model.
Fig. 5 is a two-needle bar warp knitting machine schematic diagram of the present utility model.
Fig. 6 is that another kind of the present utility model is knitted line weavy grain analysis chart.
Fig. 7 is another kind of weavy grain set figure of the present utility model.
Fig. 8 a, b, c back and forth sandwich line and the back and forth comparison of coil.
The specific embodiment
The low vertical plastic net criss-cross sand-protecting barrier of the utility model being administered the sand ground stream below in conjunction with accompanying drawing is described in further detail.
Low vertical plastic net criss-cross sand-protecting barrier shown in Fig. 1, Fig. 2, Fig. 2 a is made of strong plastics fourdrinier wire body 1 more than two or two, and the width of this fourdrinier wire body 1 is the sand-protecting barrier height, is 30cm ± 15cm.Each fourdrinier wire body 1 all contains many grid length of side sections 11, the upright segment 12 of support, 13 3 kinds of portion's sections of commissure segment.The length of grid length of side section 11 equals the length of side of sand-protecting barrier grid, is 150cm ± 50cm, and the width of grid length of side section 11 promptly is the width of fourdrinier wire body 1.The grid length of side section 11 of each fourdrinier wire body 1 and the grid length of side section 11 of another fourdrinier wire body 1 be commissure not mutually.Be woven with big mesh hole 121 on the upright segment 12 of support, its length is as the criterion can hold the little upright bar 122 of support.Commissure segment 13 is positioned at the avris of the upright segment 12 of support, its length equals to support the length of upright segment 12, a commissure segment 13 cooperates two upright segments 12 of support, staggers mutually in the position of the commissure segment 13 of adjacent two fourdrinier wire bodies 1, so that the continuous one by one commissure of each fourdrinier wire body 1.After fourdrinier wire body 1 launched, will little upright bar 122 pass greatly mesh hole 121 and insert on the sand ground, fourdrinier wire body 1 is erected on the sand ground, just become a sheet of criss-cross sand-protecting barrier colony.
Figure 3 shows that a kind of weavy grain analysis chart of knitting line of the present utility model.It is by the braiding of single needle bed warp knitting machine, and shared five organize line G1, G2, G3, G4, G5.Knitting line G1 only is made into directly to coil column on a pin continuously, knit line G2 and back and forth between two to four pins, be made into the horizontal line that sandwiches, knitting line G3 back and forth is made between two to four pins and laterally sandwiches line, arrived and supportted when standing segment 12 positions, must cross over a pin less, reserve the big mesh hole 121 in the upright segment 12 of support, knitting line G4 back and forth is made between two to four pins and laterally sandwiches line, arrived and supportted when standing segment 12 positions, must multispan more one be knitted into the commissure segment 13 that stretches out outside the fourdrinier wire body 1, with another adjacent fourdrinier wire body 1 commissure, a commissure segment 13 cooperates two upright segments 12 of support, knit the commissure segment 13 that line G4 knitted and can only cooperate one of them, the upright segment 12 of another support is left another for and is organized line G5 to knit 13 cooperations of commissure segment.
Figure 4 shows that a kind of weavy grain set figure of the present utility model, knitting the tough plastic monofilament of enduring of line employing is primary raw material, its thickness and mesh density, be as the criterion to meet ventilative rate 50% ± 5%, if ventilative rate is too high, can intert the flat yarn of a spot of plastics to reduce its ventilative rate, shared five organize line G1, G2, G3, G4, G5.Knitting line G1 only is made into directly to coil column on a pin continuously, knit line G2 and back and forth between two to four pins, be made into the horizontal line that sandwiches, knitting line G3 back and forth is made between two to four pins and laterally sandwiches line, when having arrived the position of the upright segment 12 of support, must cross over a pin less, reserve the big mesh hole 121 in the upright segment 12 of support, knitting line G4 back and forth knits between two to four pins and laterally sandwiches line, when having arrived the position of the upright segment 12 of support, must multispan more one be knitted into the commissure segment 13 that stretches out outside the fourdrinier wire body 1, with another adjacent fourdrinier wire body 1 commissure, a commissure segment 13 cooperates two upright segments 12 of support, knit commissure segment 13 that line G4 knitted and can only cooperate one, the upright segment 12 of another support is left another commissure segment 13 of organizing line G5 to be knitted for and is cooperated.
Figure 5 shows that two-needle bar warp knitting machine schematic diagram of the present utility model.Front-seat knitting needle F, back row's knitting needle B, line F1, F2, F3 are organized with three in the front row, and back row organizes line B1, B2, B3 with three, can be made into separately or the Double-level Reticulated of commissure.
Figure 6 shows that another kind of the present utility model knits the weavy grain analysis chart of line.Organize line F1, F2, F3 with three before the Double-level Reticulated that it is woven by the two-needle bar warp knitting machine, machine, organize line B1, B2, B3 with three behind the machine.Knit line F1 only on a front-seat pin, do the continuous hook of a last sky go out upper wire directly to coil column, when having arrived commissure segment 13 positions, become one in front and one in back reach the staggered continuous hook of a last sky go out levels net commissure directly to coil column; That knits that line F2 back and forth is made into upper wire between two pin to four pins at front row laterally sandwiches line; Knit be made into upper wire between two back and forth front-seat pin to four pins of line F3 laterally sandwich line, when having arrived the upright segment 12 of support, just must reduce and cross over a pin, reserve the big mesh hole 121 in the upright segment 12 of upper wire support.Knit line B1 only on pin of back row, do a back one empty hook continuously go out lower net directly to coil column; That knits that line B2 back and forth is made into lower net between back row's two pin to four pins laterally sandwiches line; That knits that line B3 back and forth is made into lower net between back row's two pin to four pins laterally sandwiches line, when having arrived the position of the upright segment 12 of support, just must reduce and cross over a pin, reserves the big mesh hole 121 in the upright segment 12 of support.
Figure 7 shows that alternative weavy grain set figure of the present utility model, knitting the tough plastic monofilament of enduring of line employing is primary raw material, and its thickness and mesh density are as the criterion to meet ventilative rate 50% ± 5%, if ventilative rate is too high, can intert the flat yarn of a spot of plastics to reduce its ventilative rate.Organize line F1, F2, F3 with three before the machine, organize line B1, B2, B3 with three behind the machine.Knit line F1 only on a front-seat pin, do the continuous hook of a last sky go out upper wire directly to coil column, when having arrived commissure segment 13 positions, become one in front and one in back reach the staggered continuous hook of a last sky go out levels net commissure directly to coil column, knit line F2 back and forth in front-seat two pins to the line that sandwiches that is made into upper wire between four pins; Knit line F3 back and forth is made into upper wire between front-seat two pin to four pins the line that sandwiches, arrived and supportted when founding segment 12, just must reduce leap one pin, reserve the big mesh hole 121 of supportting in the upright segment 12.Knit line B1 only on pin of back row, done a back continuously hook go out lower net directly to coil column; That knits that line B2 back and forth is made into lower net between back row's two pin to four pins laterally sandwiches line; That knits that line B3 back and forth is made into lower net between back row's two pin to four pins laterally sandwiches line, when having arrived the position of the upright segment 12 of support, just must reduce and cross over a pin, reserves the big mesh hole 121 in the upright segment 12 of support.
Fig. 8 a, b, c back and forth sandwich line and the back and forth comparison of coil, the right side of figure be back and forth between two pin to four pins, be made into laterally sandwich line, be the horizontal line of turning back and being constituted in the outside dealing of the initial pin of reciprocating stroke and terminal point pin; The left side is reciprocal coil, and back and forth between two pin to four pins, coil of each hook has also constituted horizontal line between two coils on initial pin and terminal point pin, thus Fig. 3, Fig. 4, the described line that sandwiches of Fig. 6, Fig. 7, as it is effective too to change reciprocal coil into.
Claims (4)
1. administer the low vertical plastic net criss-cross sand-protecting barrier of sand ground stream, it is characterized in that it is made of strong plastics fourdrinier wire body (1) more than two or two, fourdrinier wire body (1) contains many grid length of side sections (11), the upright segment (12) of support and (13) three kinds of portion's sections of commissure segment.
2. low vertical plastic net criss-cross sand-protecting barrier according to claim 1, the grid length of side section (11) that it is characterized in that each adjacent fourdrinier wire body (1) is commissure not mutually, its length equals the length of side of sand-protecting barrier grid, be 150cm ± 50cm, the width of grid length of side section (11) is the width of fourdrinier wire body (1), also be the sand-protecting barrier height, be 30cm ± 15cm.
3. low vertical plastic net criss-cross sand-protecting barrier according to claim 1, it is characterized in that supportting and contain big mesh hole (121) in the upright segment (12), for penetrating the usefulness that the little upright bar of accessory (122) is inserted in settings of sand ground upper support, the length in mesh hole (121) penetrates and is as the criterion can hold little upright bar (122) greatly.
4. low vertical plastic net criss-cross sand-protecting barrier according to claim 1, it is characterized in that in the commissure segment (13) some knit line and stretch in adjacent another fourdrinier wire body (1) and make its commissure, the position of commissure segment (13) is relevant with the position of the upright segment (12) of support, the upright segment (12) of per two supports cooperates a commissure segment (13), and the length of commissure segment (13) equals to support the length of upright segment (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320102816 CN2701908Y (en) | 2003-11-04 | 2003-11-04 | Low vertical plastic wire mesh gridiron sand barrier for harnessing sand driving wind in sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320102816 CN2701908Y (en) | 2003-11-04 | 2003-11-04 | Low vertical plastic wire mesh gridiron sand barrier for harnessing sand driving wind in sand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2701908Y true CN2701908Y (en) | 2005-05-25 |
Family
ID=34761768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320102816 Expired - Fee Related CN2701908Y (en) | 2003-11-04 | 2003-11-04 | Low vertical plastic wire mesh gridiron sand barrier for harnessing sand driving wind in sand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2701908Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100501006C (en) * | 2006-09-22 | 2009-06-17 | 孙显科 | Multi-directional wind resistant three-dimensional grid series polymer vertical hanging sand-obstacle and method for manufacturing same |
| CN110777767A (en) * | 2019-11-11 | 2020-02-11 | 赵锡海 | Ecological remediation desertification is administered and is used new construction sand barrier |
-
2003
- 2003-11-04 CN CN 200320102816 patent/CN2701908Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100501006C (en) * | 2006-09-22 | 2009-06-17 | 孙显科 | Multi-directional wind resistant three-dimensional grid series polymer vertical hanging sand-obstacle and method for manufacturing same |
| CN110777767A (en) * | 2019-11-11 | 2020-02-11 | 赵锡海 | Ecological remediation desertification is administered and is used new construction sand barrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050525 Termination date: 20091204 |