CN208328952U - Side slope Initiative Defence System - Google Patents
Side slope Initiative Defence System Download PDFInfo
- Publication number
- CN208328952U CN208328952U CN201820957942.2U CN201820957942U CN208328952U CN 208328952 U CN208328952 U CN 208328952U CN 201820957942 U CN201820957942 U CN 201820957942U CN 208328952 U CN208328952 U CN 208328952U
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- rope
- grid
- side slope
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- net
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model discloses a kind of side slope Initiative Defence Systems, including reinforcing bar, supporting rope, anchor pole and steel rope net.Anchor pole is equidistantly fixed in side slope by grout layer.The horizontal and vertical setting of supporting rope difference is simultaneously connect with anchor pole.Supporting rope upper berth hangs grid, and iron wire ligation is used between grid and grid and between grid and supporting rope.Steel rope net is laid on grid, every steel rope net carries out suture and pre- tensioning with the supporting rope of suture rope and surrounding, and suture rope both ends are respectively fixedly connected with rope card with supporting rope.Mutual ligation is carried out by iron wire between steel rope net and grid.Reinforcing bar is fixed in the corresponding side slope in steel rope net center, for fixing steel rope net.The utility model structure is simple, and design is reasonable, more than traditional slope protection system robust, and protection effect is good, and safety coefficient is high, loose suitable for soil property, the special side slope of structure.
Description
Technical field
The utility model belongs to tunnel construction side slope protection technical field, more particularly to a kind of side slope active defense system
System.
Background technique
Since hole topography is precipitous, features as poor geologic condition, before start tunneling, it is necessary to remove the danger stone on cliff, Tunnel slope
By design slope than excavating.The protection of conventional needle side slope is relatively simple, the side slope relatively stable suitable for soil structure.And for
Some cases are special, and the severe side slope of soil structure can not then play the role of effective protection.As hole be in shake after loose heap
On product body, hole rises side slope section and easily generates new collapse rock-fall, can not carry out side slope protection, easily go out in the construction process
Existing slungshot slides, and causes security risk.
Therefore, above-mentioned technical problem how to be overcome to become those skilled in the art's technical problem urgently to be resolved.
Utility model content
The purpose of this utility model is just to provide a kind of side slope Initiative Defence System, can be fully solved the above-mentioned prior art
Shortcoming.
The purpose of this utility model is realized by following technical proposals:
A kind of side slope Initiative Defence System, including 16 reinforcing bar of Φ, supporting rope, anchor pole and steel rope net, the anchor pole pass through water
Mud layer is equidistantly fixed in side slope, and the supporting rope difference is horizontal and vertical to be arranged and connect with anchor pole, connection type
Be it is next in supporting rope tensioning, supporting rope both ends are fixedly connected by rope card with the exposed ring set of anchor pole, the supporting rope upper berth extension
Grid, the overlapping widths between grid and grid are at least 5cm, suture and grid and branch between two grids
Ligation is carried out by 1m spacing with 1.2 iron wire of Φ between support rope, steel rope net is laid on the grid, every steel rope net is with suture rope
Suture and pre- tensioning are carried out with the supporting rope of surrounding, suture rope both ends are respectively fixedly connected with two rope cards with supporting rope, institute
It states and mutual ligation is carried out by iron wire between steel rope net and grid, screw thread is provided on 16 reinforcing bar of Φ, 16 reinforcing bar of Φ passes through
Grout layer is fixed in the corresponding side slope in every steel rope net center, passes through grid and steel rope net simultaneously at the top of 16 reinforcing bar of Φ
It is successively arranged nut and fastener from the top down, is used for fixed grating aperture plate and steel rope net.
Further, the grout layer is the grout layer for being at least M30 using label.
Further, the suture rope is using 8 steel cable of Φ as suture rope.
Further, mutual ligation is carried out by 1.5 iron wire of Φ between the steel rope net and grid, ligation point spacing in length and breadth
0.8-1.2m。
Further, the steel rope net is D0/08/300 fashioned iron netting, and grid is SO/2.2/50 type grid.
Compared with prior art, the utility model has the beneficial effects that: structure is simple, design is reasonable, this active defense
System is on protection slope or rock needed for all kinds of flexible nets covering based on wire rope net is wrapped in, to limit slope surface rock
The weathering off of the soil body or destruction and be eboulement, play reinforcement effect, or falling rocks is controlled in a certain range, play
The effect of going along with sb. to guard him.Robust more than traditional slope protection system, protection effect is good, and safety coefficient is high, loose suitable for soil property,
The special side slope of structure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this system;
Fig. 2 is the cross-section diagram of this system;
Fig. 3 is supporting rope scheme of installation;
Fig. 4 is enlarged drawing at A in Fig. 1;
Fig. 5 is enlarged drawing at B in Fig. 2.
Appended drawing reference: 16 reinforcing bar 1 of Φ, supporting rope 2, anchor pole 3, steel rope net 4, grid 5, suture rope 6, nut 7, fastener 8.
Specific embodiment
The utility model is further described with attached drawing combined with specific embodiments below.
As shown in Figures 1 to 5, a kind of side slope Initiative Defence System, including 16 reinforcing bar 1 of Φ, supporting rope 2, anchor pole 3 and steel cable
Net 4.Anchor pole 3 is equidistantly fixed in side slope by grout layer, the spacing between anchor pole 1 may be configured as 4.5m × 4.5m or
2.5m×4.5m.Supporting rope 2 is distinguished horizontal and vertical setting and is connect with anchor pole 1, and connection type is tight in 2 tensioning of supporting rope
Afterwards, by rope card, (2 length of supporting rope, three rope cards in every end when being less than 30m, respectively use four when greater than 30m at supporting rope 2 both ends
It is a) it is fixedly connected with the exposed ring set of anchor pole 3.2 upper berth of supporting rope hangs grid 5, and grid 5 uses the SO/2.2/50 of small mesh
Type grid, for preventing the slump of small size sillar.Overlapping widths between grid 5 and grid 5 are at least 5cm, and two
It opens and carries out ligation by 1m spacing with 1.2 iron wire of Φ between suture and grid 5 and supporting rope 2 between grid 5.On grid 5
It is laid with steel rope net 4, laying standard is the D0/08/300 fashioned iron that a 4.0m × 4.0m is laid in each grid of supporting rope 2
The D0/08/300 fashioned iron netting 4 of netting 4 or two 4.0m × 2.0m, every steel rope net 4 is with the support of suture rope 6 and surrounding
Rope 2 carries out suture connection and carries out pre- tensioning, and it is pre- that the purpose of this design can make guard system impose certain normal direction to the plane of fracture
Compaction forces, to improve the stability of surface layer Dangerous Rock Body.Respectively use two rope cards and 2 company of being fixed of supporting rope in 6 both ends of suture rope
It connects.Mutual ligation is carried out by 1.5 iron wire of Φ between steel rope net 4 and grid 5, ligation point spacing 0.8-1.2m in length and breadth.16 steel of Φ
Screw thread is provided on muscle 1,16 reinforcing bar 1 of Φ is fixed in the corresponding side slope in 4 center of every steel rope net by grout layer, Φ
Grid 5 and steel rope net 4 are passed through at the top of 16 reinforcing bars 1 and is successively arranged nut 7 and fastener 8 from the top down, for further fixing
Grid 5 and steel rope net 4.
The grout layer is to be at least the mixed mud of M30 as grout layer using label.
The suture rope 6 is using 8 steel cable of Φ as suture rope.
The installation process of the utility model is, first in slope protection region surface dust and float stone is purged or part
After reinforcing, unwrapping wire is carried out to determine anchor pole hole location, and digs out depth not less than the exposed ring set length of anchor pole 3 at each hole location
Pit, general bore 20cm, depth 20cm.Then by projected depth drilling anchor rod hole and borehole cleaning, hole depth should be than designing 3 length of anchor pole
Long 5cm, aperture are Φ 70.By anchor pole 3 be inserted into bolthole in and slip casting, slurries label be not less than M30, preferably use cement-sand ratio 1:1~
1.1, the cement paste that the cement mortar of the ratio of mud 0.45~0.50 or the ratio of mud are 0.45~0.50, cement preferably use 425 general
Logical portland cement, the preferential medium-fine sand for selecting partial size to be not more than 3mm, it is ensured that slurries are full, and cement slurry is formed after grout cures
Layer.It pours after being poured in, the maintenance carried out no less than three days to grout layer carries out next step installation again.It is installed after band maintenance is good longitudinal
With lateral supporting rope 2, then the grid element center position that supporting rope 2 and anchor pole 3 are formed (the as center of steel rope net 4, such as
The each grid of fruit is two steel rope nets 4 of connection, just digs a hole in the center for netting 4 of often throwing the net) dig installation Φ
The hole of 16 reinforcing bars 1,16 reinforcing bar 1 of insertion Φ and slip casting, 16 reinforcing bar 1 of Φ is fixed in side slope after digging well.Then from the top down
Paving hangs grid 5, is laid with steel rope net 4, steel while grid 5 is laid with, then in the grid that supporting rope 2 and anchor pole 3 are formed
Netting 4 is located at the top of grid 5.Ligation finally is carried out to steel rope net 4 and grid 5.After ligation is good, then by every steel rope net
4 are held on 16 reinforcing bar 1 of Φ by nut 7 and fastener 8, are bonded its center with side slope, are further functioned as preferably anti-
Protect effect.
Compared with prior art, the utility model has the beneficial effects that: structure is simple, design is reasonable, this active defense
System is on protection slope or rock needed for all kinds of flexible nets covering based on wire rope net is wrapped in, to limit slope surface rock
The weathering off of the soil body or destruction and be eboulement, play reinforcement effect, or falling rocks is controlled in a certain range, play
The effect of going along with sb. to guard him.Robust more than traditional slope protection system, protection effect is good, and safety coefficient is high, after being particularly suitable for shake
Soil property is loose, the special side slope of structure.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. a kind of side slope Initiative Defence System, it is characterised in that: including 16 reinforcing bar of Φ, supporting rope, anchor pole and steel rope net, the anchor
Bar is equidistantly fixed in side slope by grout layer, and the supporting rope difference is horizontal and vertical to be arranged and connect with anchor pole,
Connection type be it is next in supporting rope tensioning, supporting rope both ends are fixedly connected by rope card with the exposed ring set of anchor pole, the support
Rope upper berth hangs grid, and the overlapping widths between grid and grid are at least 5cm, and the suture between two grids is to pass
Ligation is carried out by 1m spacing with 1.2 iron wire of Φ between aperture plate and supporting rope, steel rope net is laid on the grid, every steel rope net is equal
Suture and pre- tensioning are carried out with the supporting rope of suture rope and surrounding, suture rope both ends are respectively fixed with two rope cards with supporting rope
Connection, carries out mutual ligation by iron wire between the steel rope net and grid, screw thread, 16 steel of Φ is provided on 16 reinforcing bar of Φ
Muscle is fixed in the corresponding side slope in every steel rope net center by grout layer, and grid and steel are passed through at the top of 16 reinforcing bar of Φ
Netting is simultaneously successively arranged nut and fastener from the top down, is used for fixed grating aperture plate and steel rope net.
2. side slope Initiative Defence System according to claim 1, it is characterised in that: the grout layer is to use label extremely
It is less the grout layer of M30.
3. side slope Initiative Defence System according to claim 1, it is characterised in that: the suture rope is made using 8 steel cable of Φ
For suture rope.
4. side slope Initiative Defence System according to claim 1, it is characterised in that: pass through between the steel rope net and grid
1.5 iron wire of Φ carries out mutual ligation, ligation point spacing 0.8-1.2m in length and breadth.
5. side slope Initiative Defence System according to claim 1, it is characterised in that: the steel rope net is D0/08/300 type
Steel rope net, grid are SO/2.2/50 type grid.
Priority Applications (1)
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CN201820957942.2U CN208328952U (en) | 2018-06-21 | 2018-06-21 | Side slope Initiative Defence System |
Applications Claiming Priority (1)
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CN201820957942.2U CN208328952U (en) | 2018-06-21 | 2018-06-21 | Side slope Initiative Defence System |
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CN208328952U true CN208328952U (en) | 2019-01-04 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109944260A (en) * | 2019-05-06 | 2019-06-28 | 重庆建工市政交通工程有限责任公司 | Counter-slope system and its excavation method are protected close to existing railway high slope active network |
CN110080251A (en) * | 2019-04-30 | 2019-08-02 | 中国地质大学(武汉) | A kind of construction method of massif side slope protective screen |
CN110578333A (en) * | 2019-08-12 | 2019-12-17 | 安徽国祯环卫科技有限公司 | temporary slope supporting device for garbage pile excavation and construction method thereof |
CN112854265A (en) * | 2021-03-10 | 2021-05-28 | 中矿复绿(北京)生态科技发展有限公司 | Ecological restoration construction method for high and steep rock surface and ecological vertical bag used in construction method |
CN114032721A (en) * | 2021-11-29 | 2022-02-11 | 杭州光华路桥工程有限公司 | Asphalt pavement composite structure and construction method thereof |
-
2018
- 2018-06-21 CN CN201820957942.2U patent/CN208328952U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110080251A (en) * | 2019-04-30 | 2019-08-02 | 中国地质大学(武汉) | A kind of construction method of massif side slope protective screen |
CN109944260A (en) * | 2019-05-06 | 2019-06-28 | 重庆建工市政交通工程有限责任公司 | Counter-slope system and its excavation method are protected close to existing railway high slope active network |
CN110578333A (en) * | 2019-08-12 | 2019-12-17 | 安徽国祯环卫科技有限公司 | temporary slope supporting device for garbage pile excavation and construction method thereof |
CN112854265A (en) * | 2021-03-10 | 2021-05-28 | 中矿复绿(北京)生态科技发展有限公司 | Ecological restoration construction method for high and steep rock surface and ecological vertical bag used in construction method |
CN114032721A (en) * | 2021-11-29 | 2022-02-11 | 杭州光华路桥工程有限公司 | Asphalt pavement composite structure and construction method thereof |
CN114032721B (en) * | 2021-11-29 | 2022-12-27 | 杭州光华路桥工程有限公司 | Asphalt pavement composite structure and construction method thereof |
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TR01 | Transfer of patent right |
Effective date of registration: 20190312 Address after: 201700 Shanghai Qingpu District Zhujiajiao Town Shanghai Qingping Highway 6670 Patentee after: The 2ND Construction Company Ltd. Of China Railway Construction 15th Corporation Address before: 611730 No. 16 Pearl River East Street, Xipu Town, Pidu District, Chengdu City, Sichuan Province Patentee before: China Railway fifteen Bureau Group Third Engineering Co., Ltd. |
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TR01 | Transfer of patent right |