CN204163086U - Cover type curtain net - Google Patents
Cover type curtain net Download PDFInfo
- Publication number
- CN204163086U CN204163086U CN201420502653.5U CN201420502653U CN204163086U CN 204163086 U CN204163086 U CN 204163086U CN 201420502653 U CN201420502653 U CN 201420502653U CN 204163086 U CN204163086 U CN 204163086U
- Authority
- CN
- China
- Prior art keywords
- stay cord
- long limit
- anchor pole
- broadside
- net
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000011435 rock Substances 0.000 abstract description 20
- 230000001681 protective effect Effects 0.000 abstract description 5
- 238000012216 screening Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 5
- 230000009191 jumping Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
A kind of cover type curtain net, belongs to and is fixed on protective screening side slope being tackled Rolling Stone.Multiple anchor pole is along the left broadside spaced set of a rectangle, and the anchor pole of same multiple anchor pole on the right broadside and left broadside of this rectangle is symmetrical set, and separately has multiple anchor pole along the upper long limit spaced set of this rectangle; Periphery stay cord is fixed on the left and right broadside of this rectangle and the anchor pole of upper long edge position in turn, except the anchor pole of position, upper long limit, two anchor poles of all the other left and right symmetries is fixed respectively a long limit stay cord; All the other anchor poles except two anchor poles at two ends, left and right, upper long edge position fix a broadside stay cord respectively and between bottom long limit stay cord, and the length of long limit stay cord and this broadside stay cord is greater than the distance of this anchor pole and long limit stay cord respectively; Wire lath hangs on above-mentioned periphery, long limit and broadside stay cord through fixture paving.The utility model has flexibility and blocks falling rocks function, and falling rocks can be allowed to drop to appointed area along mouth off the net.
Description
Technical field
The utility model relates to the Falling Rocks catch net system for geotechnical engineering, specifically rockfall soft protecting net system in geotechnical engineering.
Background technology
At present; the protective screening that slope project field adopts mostly is initiatively and passive protection net; active network relies on the pretightning force of anchor pole, wire rope and metal mesh sheet to be fixed by falling rocks; prevent falling rocks from rolling; reach protection effect; but the phenomenon that active network often there will be " bulge ", brings very large difficulty to the maintenance cleaning work in later stage.Passive net relies on support system, draws anchor system, intercepting system, energy dissipator etc. to tackle falling rocks, existing passive net is attached in side slope, and without headspace between massif is domatic, and the anchor rod anchored point at passive edge off the net is overstocked, do not leave the passage that falling rocks rolls out passive net, thus, passive portion off the net water pipe directly bears Rolling Stone enormous impact power and fragile, Rolling Stone can not be guided to leave passive net and fall the safety zone designed in advance simultaneously.How to overcome this technical problem and become this those skilled in the art's problem demanding prompt solution.
Utility model content
The purpose of this utility model is to provide a kind of flexible can block Rolling Stone and Rolling Stone can be guided to leave protective screening and drop to the cover type curtain net in precalculated position.
The purpose of this utility model is achieved in that a kind of cover type curtain net, as be embedded in massif domatic on multiple anchor poles along the left broadside spaced set of a rectangle, the anchor pole of same multiple anchor pole on the right broadside and left broadside of this rectangle is symmetrical set correspondingly, separately has multiple anchor pole along the upper long limit spaced set of this rectangle; Periphery stay cord is fixed on the anchor pole of the left broadside of this rectangle, right broadside and position, upper long limit in turn, except the anchor pole of position, upper long limit, two anchor poles of all the other all left and right symmetries are fixed respectively a long limit stay cord, and the length of long limit stay cord is greater than the distance between this two anchor pole; In all the other except two anchor poles at two ends, left and right, position, upper long limit, all anchor poles of position, long limit fix a broadside stay cord along this rectangle broadside respectively and between bottom long limit stay cord, and the length of this broadside stay cord is greater than the vertical distance between this anchor pole and long limit stay cord; Wire lath hangs on above-mentioned periphery stay cord, long limit stay cord and broadside stay cord through fixture paving.
The stay cord position, a long limit of described bottom is also provided with another group anchor pole, the quantity of this another group anchor pole is less than the anchor pole quantity of position, long limit, and this another group anchor pole and the anchor pole of position, upper long limit are symmetrical arranged up and down, the long limit stay cord of above-mentioned bottom and this another organize anchor pole and fix.Give prominence to especially when massif side slope exists local and on when being normally provided with impact, can take the circumstances into consideration to set up anchor pole in cover type curtain net, to reach better interception result.
Described wire lath there is all coating of a floor height that.
Described fixture is tied silk, wire clips, stitching rope, shackle or clinching.
Described wire lath is multiple twin hexagon net, simple lay net, multiple twin hexagon net and ring network combining form, simple lay net and ring network combining form, multiple twin hexagon net and rhombus net combining form or simple lay net and rhombus net combining form.
This curtain net is made up of wire lath, stay cord, anchor pole, fixture etc.Anchor pole and slope anchorage also go to upper and lower, to be left and rightly arranged symmetrically with, and bottom anchor pole quantity is less than top anchor pole quantity, the anchor point of all symmetries is connected by stay cord between two, and be woven into netted, middle stay cord (long limit stay cord and broadside stay cord) length is greater than the distance between corresponding two anchor points, metal net laying hangs on stay cord, and with fixture, itself and stay cord are closely fixed, massif is close to by edge, except edge, remainder is in and is all in relaxed state, mesh sheet and massif domatic between there is certain falling rocks cushion space.Its central principle be when allow falling rocks tumble, bounce and produce impact energy, novel cover type curtain net can control falling rocks jumping height, movement locus, tumble final position etc.
After generation falling rocks falls, falling rocks can tumble along curtain net predetermined path of movement, simultaneously, falling rocks jumping height controls in preset range always, falling rocks often occurs once to bounce, and impact energy once decays, the safety zone finally arriving design or arrange.Falling rocks cleaning in safety zone and replacing metal mesh sheet unit only need can be recovered original system function by maintenance work.
The utility model breaches safeguard function theory in the past, brand-new " guiding " is adopted to protect theory, there is the features such as structure is simple, reasonable in design, conduct oneself with dignity little, cost is low, mounting process is simple, easy to maintenance, protection energy level high, safety factor is high, strong adaptability, improve guard system function to a greater extent, make flexible protective technology obtain the breakthrough of great-leap-forward.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model (wire lath type is multiple twin hexagon net).
Fig. 2 wire lath type is simple lay net form formula.
Fig. 3 is side slope of the present utility model interception schematic diagram.
Fig. 4 wire lath type is multiple twin hexagon net and ring network combining form.
Fig. 5 wire lath type is simple lay net and ring network combining form.
Fig. 6 wire lath type is multiple twin hexagon net and rhombus net combining form.
Fig. 7 wire lath type is simple lay net and rhombus net combining form.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
Fig. 1 illustrates cover type curtain net.As be embedded in massif domatic on multiple anchor poles 3 along the left broadside spaced set of a rectangle (being made up of left and right broadside and upper and lower broadside), the anchor pole of same multiple anchor pole on the right broadside and left broadside of this rectangle is symmetrical set correspondingly, separately has multiple anchor pole along the upper long limit spaced set of this rectangle; Periphery stay cord 2 is fixed on the anchor pole of the left broadside of this rectangle, right broadside and position, upper long limit in turn, except the anchor pole of position, upper long limit, two anchor poles of all the other all left and right symmetries are fixed respectively a long limit stay cord 2a, and the length of long limit stay cord 2a is greater than the distance between this two anchor pole; In all the other except two anchor poles at two ends, left and right, position, upper long limit, all anchor poles of position, long limit fix a broadside stay cord 2b along this rectangle broadside respectively and between bottom long limit stay cord, and the length of this broadside stay cord 2b is greater than the vertical distance between this anchor pole and long limit stay cord; Wire lath 1 hangs on above-mentioned periphery stay cord, long limit stay cord and broadside stay cord through fixture 4 paving.The stay cord position, a long limit of bottom is also provided with another group anchor pole, the quantity of this another group anchor pole is less than the anchor pole quantity of position, long limit, and this another group anchor pole and the anchor pole of position, upper long limit are symmetrical arranged up and down, the long limit stay cord of above-mentioned bottom and this another organize anchor pole and fix.In Fig. 1, a periphery stay cord and 3 long limit stay cords and 5 broadside stay cords are interweaved and reticulate.Fixture 4 is tied silk, wire clips, stitching rope, shackle or clinching.
The termination of all anchor poles is positioned at periphery stay cord 2 and long limit stay cord 2a and broadside stay cord 2b crossover location place.
This flexible protection systems structure is primarily of compositions such as wire lath, stay cord, anchor pole, fixtures.Wherein, anchor pole and slope anchorage also go to upper and lower, to be left and rightly arranged symmetrically with, and bottom anchor pole quantity is less than top anchor pole quantity, and the anchor point of all symmetries is connected by stay cord between two, and be woven into netted, pulling rope length is greater than the distance between two anchor points, and metal net laying hangs on stay cord, and itself and stay cord is closely fixed by tied silk, massif is close to by edge, except edge, remainder is in and is all in relaxed state, mesh sheet and massif domatic between there is certain falling rocks cushion space.Protective metal net type can adopt multiple, see Fig. 1, Fig. 2, Fig. 4, Fig. 5, Fig. 6, Fig. 7 according to protection energy difference: wire lath is the situations such as simple lay net, multiple twin hexagon net, simple lay net+ring network, multiple twin hexagon net+ring network, simple lay net+rhombus net, multiple twin hexagon net+rhombus net.Wire lath 1 there is all coating of a floor height that.
Due to the difference of landform in engineering site, long limit is greater than broadside (as Fig. 1), and broadside also can be greater than long limit.Stay cord in Fig. 1 on rectangle four limits is generally horizontal stroke, longitudinally main stay cord, and in Fig. 1, the stay cord of horizontal highest and lowest connection anchor point is horizontal main stay cord, and the stay cord that the most left, rightmost connects anchor point is longitudinal main stay cord, and all the other are horizontal, longitudinal secondary stay cord.Anchor pole can be defined as horizontally-arranged and tandem anchor pole, the most lower horizontally-arranged in the middle of horizontally-arranged fewer than going up most without anchor pole or anchor pole number, like this, there is certain cushion space in wire lath.Mainly distinguish active network, active network is that all Nodes are all provided with anchor pole.
Therefore the central principle of this curtain net is except the most lower horizontally-arranged and two tandem anchor poles, the most lower horizontally-arranged in the middle of without anchor pole or there is minority anchor pole, make between wire lath and massif, there is certain cushion space, reduced the impact energy of falling rocks by the jumping height of restriction falling rocks.
The utility model is a kind of novel cover type curtain flexible protection systems, and this system, to guide falling rocks safely dropping for design concept, relies on restriction falling rocks jumping height and limits the consumption that droping route realizes impact energy, reaching the object of security protection.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a cover type curtain net, it is characterized in that, as be embedded in massif domatic on multiple anchor poles (3) along the left broadside spaced set of a rectangle, the anchor pole of same multiple anchor pole on the right broadside and left broadside of this rectangle is symmetrical set correspondingly, separately has multiple anchor pole along the upper long limit spaced set of this rectangle; Periphery stay cord (2) is fixed on the anchor pole of the left broadside of this rectangle, right broadside and position, upper long limit in turn, except the anchor pole of position, upper long limit, two anchor poles of all the other all left and right symmetries are fixed respectively long limit stay cord (2a), and the length on long limit stay cord (2a) is greater than the distance between this two anchor pole; In all the other except two anchor poles at two ends, left and right, position, upper long limit, all anchor poles of position, long limit fix a broadside stay cord (2b) along this rectangle broadside respectively and between bottom long limit stay cord, and the length of this broadside stay cord (2b) is greater than the vertical distance between this anchor pole and long limit stay cord; Wire lath (1) hangs on above-mentioned periphery stay cord, long limit stay cord and broadside stay cord through fixture (4) paving.
2. cover type curtain net according to claim 1, it is characterized in that, the stay cord position, a long limit of described bottom is also provided with another group anchor pole, the quantity of this another group anchor pole is less than the anchor pole quantity of position, long limit, and this another group anchor pole and the anchor pole of position, upper long limit are symmetrical arranged up and down, the long limit stay cord of above-mentioned bottom and this another organize anchor pole and fix.
3. cover type curtain net according to claim 2, is characterized in that, described wire lath (1) has all coating of a floor height that.
4. cover type curtain net according to claim 2, is characterized in that, described fixture (4) is tied silk, wire clips, stitching rope, shackle or clinching.
5. the cover type curtain net according to claim 1 or 2 or 3 or 4, it is characterized in that, described wire lath (1) is multiple twin hexagon net, simple lay net, multiple twin hexagon net and ring network combining form, simple lay net and ring network combining form, multiple twin hexagon net and rhombus net combining form or simple lay net and rhombus net combining form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502653.5U CN204163086U (en) | 2014-09-02 | 2014-09-02 | Cover type curtain net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502653.5U CN204163086U (en) | 2014-09-02 | 2014-09-02 | Cover type curtain net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204163086U true CN204163086U (en) | 2015-02-18 |
Family
ID=52536791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420502653.5U Expired - Lifetime CN204163086U (en) | 2014-09-02 | 2014-09-02 | Cover type curtain net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204163086U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780788A (en) * | 2016-03-28 | 2016-07-20 | 四川大学 | SNS flexible greening protective net for rock slope treatment and construction method thereof |
| CN110730843A (en) * | 2017-03-06 | 2020-01-24 | 瑞尔创新澳大利亚私人有限公司 | Safety protection system for side wall, long wall, inclined shaft and top plate |
-
2014
- 2014-09-02 CN CN201420502653.5U patent/CN204163086U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780788A (en) * | 2016-03-28 | 2016-07-20 | 四川大学 | SNS flexible greening protective net for rock slope treatment and construction method thereof |
| CN110730843A (en) * | 2017-03-06 | 2020-01-24 | 瑞尔创新澳大利亚私人有限公司 | Safety protection system for side wall, long wall, inclined shaft and top plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150218 |
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| CX01 | Expiry of patent term |