CN106087785A - A kind of easy care flexibility passive protection system - Google Patents
A kind of easy care flexibility passive protection system Download PDFInfo
- Publication number
- CN106087785A CN106087785A CN201610671951.0A CN201610671951A CN106087785A CN 106087785 A CN106087785 A CN 106087785A CN 201610671951 A CN201610671951 A CN 201610671951A CN 106087785 A CN106087785 A CN 106087785A
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- China
- Prior art keywords
- supporting rope
- steel column
- lower supporting
- rope
- mesh sheet
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/04—Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries
- E01F7/045—Devices specially adapted for protecting against falling rocks, e.g. galleries, nets, rock traps
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention discloses a kind of easy care flexibility passive protection system, solve existing guard system and safeguard, change troublesome problem.The present invention includes steel column, mesh sheet, upper supporting rope, lower supporting rope, and described steel column is arranged laterally at a spacing several along side slope；Described upper supporting rope passes the capital of all steel columns and is anchored to side slope by the direct layback of the steel column of transverse ends；Described lower supporting rope is through at the bottom of the post of all steel columns and being anchored to side slope by the direct layback of the steel column of transverse ends；The two ends of described upper supporting rope and lower supporting rope are additionally provided with pressure-reducing ring；Described mesh sheet is arranged between supporting rope with lower supporting rope and is uniformly connected with upper supporting rope, lower supporting rope by sewing up rope.Present inventive concept is ingenious, simple in construction, with low cost, easy construction, has market application foreground widely, is suitable to popularization and application.
Description
Technical field
The present invention relates to side slope protection engineering field, be specifically related to a kind of easy care flexibility passive protection system.
Background technology
In recent years, Falling Rocks causes serious threat, flexible passive protection to traffic safety and the security of the lives and property
Net plays important role in falling rocks is prevented and treated.Flexible protection systems is broadly divided into active flexible guard system and passive protection
System.Wherein, passive protection system be by wire rope net or ring-like net (additional layer iron wire grid when need to intercept fritter falling rocks),
Fixed system (include anchor pole, draw anchor line, pedestal and supporting rope), pressure-reducing ring, four major parts of steel column are constituted.Steel column and steel wire
Netting connects combination and constitutes an entirety, to formation face, the region protection protected, thus stops the tenesmus of the avalanche rock soil body,
Play side slope protection effect.The flexibility of system and interception intensity be enough to the rock-fall impact function absorbing and disperseing transmission anticipated, disappear
Design and the employing of energy ring make the impact resistance of system be further enhanced, it is adaptable to have buffer zone by Architectural Equipment
Lofty mountains and steep hills, rockfall, slungshot, snowslide, mud-rock flow is intercepted outside Architectural Equipment, avoids the disaster breaking-up to Architectural Equipment.
Being particularly configured to of existing passive protection system: several steel columns side by side use bearing pin to be connected with pedestal, upper
Support rope one end is connected with the bottom colligation of end head steel column, through this steel column capital winding one enclose directly be concatenated into each of middle span
Steel column capital, then be connected with the capital colligation of other end head steel column；Lower supporting rope one end and the bottom colligation of end head steel column
Connect, then be concatenated at the bottom of the post of each steel column of middle span, be then connected with colligation at the bottom of the post of other end head steel column；Protection screen sheet
It is connected by sewing up rope with upper and lower supporting rope, is connected by stitching rope between mesh sheet with mesh sheet；As shown in Figure 1, Figure 2, Figure 3 shows.As
The passive protection system of this structure is primarily present two defects: (1), after whole protecting net system suffers rock-fall impact, is hit
Position mesh sheet stone is piled up and is not easy to release, and pressure-reducing ring deformation is not easy to change, and whole system is not easy to safeguard, reduces system
Service life.(2) when whole protecting net system suffers after rock-fall impact, whole protection screen sheet can not produce sufficiently deformation,
So that system energy-dissipating property can not be not fully exerted, and steel column is easily bent unstability during system is subjected to impact,
Thus cause whole system to be collapsed.Therefore, the existing passive protection system life-span is short, is not easy to safeguard, and cannot bear many
Secondary rock-fall impact.
Summary of the invention
In order to overcome the problems referred to above, the invention provides a kind of structure more rationally, be easily maintained, working life longer
Easy care flexibility passive protection system.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of easy care flexibility passive protection system, including steel column, mesh sheet, upper supporting rope, lower supporting rope, described steel column edge
Side slope is arranged laterally at a spacing several；Described upper supporting rope is through the capital of all steel columns and by the direct side of the steel column of transverse ends
Move side slope to anchor；Described lower supporting rope through all steel columns post at the bottom of and by the direct layback of the steel column of transverse ends to
Side slope anchors；The two ends of described upper supporting rope and lower supporting rope are additionally provided with pressure-reducing ring；Described mesh sheet is arranged in supporting rope
With between lower supporting rope and by sew up rope be uniformly connected with upper supporting rope, lower supporting rope.
Further, shackle is used to be connected between described mesh sheet and mesh sheet.
Yet further, described pressure-reducing ring two ends are pricked by wire clips has set ear, described upper supporting rope and lower supporting rope and subtracts
Pressure ring connecting place is equipped with between set ear, and set ear and is connected by buckle.
Further, described anchorage point is at least 1.5 times of steel column height with the lateral separation of end steel column.
It addition, be embedded with basis in domatic at described anchorage point.
Additionally, be coated with grid in described mesh sheet.
The principle of the present invention is: connect with mesh sheet by redesigning upper supporting rope and the arrangement of lower supporting rope, mesh sheet
Connect mode and the adjustment of pressure-reducing ring position, change whole system malformation characteristic after by rock-fall impact, for subtracting
It is convenient that the replacing of pressure ring and the middle taking-up piling up stone of mesh sheet provide, and makes whole system be easily maintained, improves flexible quilt
The working life of dynamic guard system；Meanwhile, change the mechanical characteristic of system structure, first pass to after original protection network stress
Steel column is carried out energy dissipating further by steel column and layback anchor line etc. again, is directly passed by supporting rope after changing into protection network stress deformation
Pass basis and carry out energy dissipating, thus change the protection Energy Dissipation Modes of existing passive protection net, reach more preferable protection effect.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) present invention changes the connected mode of supporting rope, makes upper and lower supporting rope directly stretch out from end steel column, laterally pulls
Knot to ground base anchor point, compared to existing technology in up and down supporting rope be directly connected to the mode of end steel column, rock-fall impact
The bang path of power is more reasonable, is effectively increased protection effect.
(2) present invention changes pressure-reducing ring position, and system is after by rock-fall impact, it is simple to changes pressure-reducing ring, makes
System is resumed work performance again.In compared to existing technology, it needs to change supporting rope, and its workload is substantially reduced, and economy is also
It is greatly improved.
(3) present invention changes the connected mode between mesh sheet and mesh sheet, it is simple to system, after by rock-fall impact, is taken out
Pile up stone, instauration net system service behaviour.
(4) present inventive concept is ingenious, simple in construction, with low cost, easy construction, has market application foreground widely,
Be suitable to popularization and application.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing flexible passive protection net；
Fig. 2 is that existing mesh sheet sews up schematic diagram；
Fig. 3 is existing flexible passive protection net sectional drawing；
Fig. 4 is the structural representation of steel column of the present invention；
Fig. 5 is that in the present invention, mesh sheet sews up schematic diagram.
Description of symbols in figure: 1-steel column, 2-mesh sheet, the upper supporting rope of 3-, supporting rope under 4-, 5-pressure-reducing ring, 6-grid, 7-
Basis, 8-wire clips, 9-shackle, 10-sews up rope, and 11-pulls up anchor line.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings, and embodiments of the present invention include but not limited to
The following example.
Embodiment
As shown in Figure 4,5, a kind of easy care flexibility passive protection system, including steel column 1, mesh sheet 2, upper supporting rope 3, lower
Support rope 4, described steel column is arranged laterally at a spacing several along side slope；Described upper supporting rope is through the capital of all steel columns and by horizontal two
At the steel column of end, direct layback anchors to side slope；Described lower supporting rope is through at the bottom of the post of all steel columns and by transverse ends
At steel column, direct layback anchors to side slope；The two ends of described upper supporting rope and lower supporting rope are additionally provided with pressure-reducing ring 5；Described net
Sheet is arranged between supporting rope with lower supporting rope and is uniformly connected with upper supporting rope, lower supporting rope by sewing up rope.
The upper supporting rope of the present invention, annexation between lower supporting rope and mesh sheet, can enable mesh sheet fully sliding become
Shape.Go up supporting rope simultaneously and lower supporting rope is directly to be anchored in ground after projecting end steel column, thus improve stability.
Shackle 9 is used to be connected between described mesh sheet and mesh sheet.By changing the connected mode between mesh sheet and mesh sheet, thus
System service behaviour can be safeguarded more efficiently.
Described pressure-reducing ring two ends are pricked by wire clips 8 set ear, described upper supporting rope and lower supporting rope and pressure-reducing ring connecting place
It is connected by buckle between the set ear and the set ear of pressure-reducing ring that are equipped with on set ear, and upper supporting rope/lower supporting rope.By changing
Pressure-reducing ring set-up mode, makes supporting rope not affected by pressure-reducing ring when capital forced-slip, reaches more preferable protection effect, with
Time be easy to the replacing of pressure-reducing ring.
Anchoring for the ease of layback, described anchorage point is at least 1.5 times of steel column height with the lateral separation of end steel column.
For the ease of fixing, in domatic at described anchorage point, it is embedded with basis 7.It it is rock foundation at anchor point
Time, use A class anchoring, basis be rock, and when being earthen foundation at anchor point employing B class anchor, basis be concrete or
Armored concrete.
In order to protect finger stone, described mesh sheet is coated with grid 6.
What deserves to be explained is, due to the set-up mode of pressure-reducing ring so that protection network can be maximum when suffering rock-fall impact
Deforming of limit, again due to upper supporting rope and the set-up mode of lower supporting rope so that it can be by the load of rock-fall impact
It is directly passed to basis by respective support rope, reaches more preferable protection effect.Further, since change the company of mesh sheet and mesh sheet
Connect mode, it is simple to system, after by rock-fall impact, is taken out and piled up stone, instauration net system service behaviour, improve system
Maintainability.
According to above-described embodiment, the present invention just can be realized well.What deserves to be explained is, before designing based on said structure
Put, for solving same technical problem, even if some made in the present invention are without substantial change or polishing, used
The essence of technical scheme still as the present invention, therefore it should also be as within the scope of the present invention.
Claims (6)
1. an easy care flexibility passive protection system, including steel column (1), mesh sheet (2), upper supporting rope (3), lower supporting rope (4),
Described steel column is arranged laterally at a spacing several along side slope；It is characterized in that, described upper supporting rope through all steel columns capital and by
At the steel column of transverse ends, direct layback anchors to side slope；Described lower supporting rope is through at the bottom of the post of all steel columns and by laterally
At the steel column at two ends, direct layback anchors to side slope；The two ends of described upper supporting rope and lower supporting rope are additionally provided with pressure-reducing ring
(5)；Described mesh sheet is arranged between supporting rope and lower supporting rope and uniformly connects with upper supporting rope, lower supporting rope by sewing up rope
Connect.
A kind of easy care flexibility passive protection system the most according to claim 1, it is characterised in that described mesh sheet and mesh sheet
Between use shackle (9) connect.
A kind of easy care flexibility passive protection system the most according to claim 1, it is characterised in that described pressure-reducing ring two ends
Pricked by wire clips (8) and have set ear, described upper supporting rope and lower supporting rope and pressure-reducing ring connecting place to be equipped with between set ear, and set ear
It is connected by buckle.
A kind of easy care flexibility passive protection system the most according to claim 1, it is characterised in that described anchorage point with
The lateral separation of end steel column is at least 1.5 times of steel column height.
A kind of easy care flexibility passive protection system the most according to claim 1, it is characterised in that at described anchorage point
Domatic in be embedded with basis (7).
A kind of easy care flexibility passive protection system the most according to claim 1, it is characterised in that cover in described mesh sheet
There is grid (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610671951.0A CN106087785A (en) | 2016-08-12 | 2016-08-12 | A kind of easy care flexibility passive protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610671951.0A CN106087785A (en) | 2016-08-12 | 2016-08-12 | A kind of easy care flexibility passive protection system |
Publications (1)
| Publication Number | Publication Date |
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| CN106087785A true CN106087785A (en) | 2016-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610671951.0A Pending CN106087785A (en) | 2016-08-12 | 2016-08-12 | A kind of easy care flexibility passive protection system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498903A (en) * | 2016-12-15 | 2017-03-15 | 中国电建集团成都勘测设计研究院有限公司 | Water power slope retaining structure |
| CN107054987A (en) * | 2016-11-24 | 2017-08-18 | 攀枝花煤业（集团）有限责任公司 | Protector for scrapper conveyor |
| CN107151990A (en) * | 2017-05-23 | 2017-09-12 | 山东大学 | The novel intelligent of high gradient slope Rolling Stone blocks stone device |
| CN107881929A (en) * | 2017-11-06 | 2018-04-06 | 西南交通大学 | The multistage power consumption flexible protection systems of parallel connection and its appraisal procedure of a kind of rapid evaluation disaster impact grade |
| CN107988925A (en) * | 2017-11-27 | 2018-05-04 | 成都理工大学 | Landslide or the stake net and its design method of rockfall hazards protection |
| CN115679995A (en) * | 2022-11-16 | 2023-02-03 | 成都建工第六建筑工程有限公司 | Road bed side slope protector |
| US11982060B1 (en) * | 2022-11-10 | 2024-05-14 | Railway Construction Research Institute, China Academy of Railway Science Group Co., Ltd. | Barrier structure for bearing high-energy impact and construction method thereof |
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| JP2002302911A (en) * | 2001-04-09 | 2002-10-18 | Toa Grout Kogyo Co Ltd | Protective device against rockfall |
| CN201162222Y (en) * | 2008-02-29 | 2008-12-10 | 成都航发液压工程有限公司 | High-strength flexible slope protection steel wire gauze |
| CN201896294U (en) * | 2010-11-22 | 2011-07-13 | 四川奥特机械设备有限公司 | Separating passive protection system |
| KR20130057352A (en) * | 2011-11-23 | 2013-05-31 | 한국건설기술연구원 | Tension and compression type rockfall protection net, and constructing method for the same |
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| CN204738243U (en) * | 2015-07-03 | 2015-11-04 | 四川睿铁科技有限责任公司 | Novel flexible protection grating net |
| CN205024700U (en) * | 2015-09-18 | 2016-02-10 | 四川奥思特边坡防护工程有限公司 | Follow -on flexible passive protection net |
| CN205024701U (en) * | 2015-09-18 | 2016-02-10 | 四川奥思特边坡防护工程有限公司 | Adopt initiative protection network of ring |
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2016
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| US5395105A (en) * | 1993-11-05 | 1995-03-07 | Thommen, Jr.; Robert A. | Safety net system |
| JP2002302911A (en) * | 2001-04-09 | 2002-10-18 | Toa Grout Kogyo Co Ltd | Protective device against rockfall |
| CN201162222Y (en) * | 2008-02-29 | 2008-12-10 | 成都航发液压工程有限公司 | High-strength flexible slope protection steel wire gauze |
| CN201896294U (en) * | 2010-11-22 | 2011-07-13 | 四川奥特机械设备有限公司 | Separating passive protection system |
| KR20130057352A (en) * | 2011-11-23 | 2013-05-31 | 한국건설기술연구원 | Tension and compression type rockfall protection net, and constructing method for the same |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107054987A (en) * | 2016-11-24 | 2017-08-18 | 攀枝花煤业（集团）有限责任公司 | Protector for scrapper conveyor |
| CN106498903A (en) * | 2016-12-15 | 2017-03-15 | 中国电建集团成都勘测设计研究院有限公司 | Water power slope retaining structure |
| CN107151990A (en) * | 2017-05-23 | 2017-09-12 | 山东大学 | The novel intelligent of high gradient slope Rolling Stone blocks stone device |
| CN107151990B (en) * | 2017-05-23 | 2019-01-22 | 山东大学 | The intelligence of high gradient slope Rolling Stone blocks stone device |
| CN107881929A (en) * | 2017-11-06 | 2018-04-06 | 西南交通大学 | The multistage power consumption flexible protection systems of parallel connection and its appraisal procedure of a kind of rapid evaluation disaster impact grade |
| CN107988925A (en) * | 2017-11-27 | 2018-05-04 | 成都理工大学 | Landslide or the stake net and its design method of rockfall hazards protection |
| US11982060B1 (en) * | 2022-11-10 | 2024-05-14 | Railway Construction Research Institute, China Academy of Railway Science Group Co., Ltd. | Barrier structure for bearing high-energy impact and construction method thereof |
| US20240167235A1 (en) * | 2022-11-10 | 2024-05-23 | Railway Construction Research Institute, China Academy of Railway Science Group Co., Ltd. | Barrier structure for bearing high-energy impact and construction method thereof |
| CN115679995A (en) * | 2022-11-16 | 2023-02-03 | 成都建工第六建筑工程有限公司 | Road bed side slope protector |
| CN115679995B (en) * | 2022-11-16 | 2024-01-02 | 成都建工第六建筑工程有限公司 | Road subgrade slope protection device |
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Application publication date: 20161109 |
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