CN110777822A - Collection and drainage system of water is gushed in easy weathering rock matter side slope crack - Google Patents
Collection and drainage system of water is gushed in easy weathering rock matter side slope crack Download PDFInfo
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- CN110777822A CN110777822A CN201911110548.0A CN201911110548A CN110777822A CN 110777822 A CN110777822 A CN 110777822A CN 201911110548 A CN201911110548 A CN 201911110548A CN 110777822 A CN110777822 A CN 110777822A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 240
- 239000011435 rock Substances 0.000 title claims abstract description 70
- 230000001681 protective effect Effects 0.000 claims abstract description 35
- 230000000903 blocking effect Effects 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000005065 mining Methods 0.000 claims description 6
- 239000004567 concrete Substances 0.000 claims description 5
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 230000002045 lasting effect Effects 0.000 abstract description 2
- 238000009991 scouring Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000006253 efflorescence Methods 0.000 description 3
- 239000003673 groundwater Substances 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Agronomy & Crop Science (AREA)
- Soil Sciences (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a collecting and draining system for water burst of a fissures of a weatherable rock slope, which is formed by combining a water collecting system, a sump anti-clogging system and a draining system. The water collecting system comprises a left water guide wall and a right water guide wall (3) which are respectively arranged on the outer edges of two sides of a water burst part of a fissured rock side slope (9) and a water blocking wall (11) arranged on the downstream of the water burst part of the weathered rock side slope (9), and the sump anti-clogging system comprises a slope surface protective net (1), a sump inner protective net (5) and a wall top protective net (2); the drainage system comprises a drainage pipe (7), the upper opening of the drainage pipe (7) is connected and communicated with the water collecting pit (6), and the lower opening of the drainage pipe (7) is communicated with a downstream drainage ditch or a pit drainage pool (10). The invention has compact structure, long service life, stability and firmness and convenient implementation, can effectively realize the centralized discharge of water burst of rock mass fractures, prevent the slope from scouring and increase the lasting stability of the slope, and can be applied to slope water burst treatment engineering in the industries of open mines, buildings, water conservancy, traffic and the like.
Description
Technical Field
The invention relates to a rock slope fissure water drainage technology, in particular to an efflorescent rock slope fissure water collection and drainage system and a construction method thereof, which are suitable for treating various slope fissure water surges (underground water), in particular to the situation that a plurality of fissures on an efflorescent rock slope surface occur, and can be popularized and applied in slope water treatment engineering in the industries of open mines, buildings, water conservancy, traffic and the like.
Background
The rock mass fracture water can reduce the rock mass shear strength, is one of the main factors of side slope damage, is more prominent in easily weathered rock side slopes, and the drainage of side slope underground water is an important means for increasing the side slope stability. In the open-pit mining process, along with the moving down of mining hole, the upper portion side slope can appear gushing water, if not dredge in time, will erode the lower part domatic, increases the moisture content of lower part rock mass, reduces the stability of side slope, threatens mining safety, seriously influences the safe operation in stope, consequently, the urgent need is with stope side slope gushing water and organized the emission, concentrate the drainage to the pit.
Chinese patent ZL201820898669.0 discloses a series-parallel connection underground three-dimensional drainage system suitable for side landslide engineering, which comprises a water collecting system and a water draining system. The water collecting system comprises water collecting wells, an inter-well flow guide pipe, an upward inclined water discharge pipe and a water outlet, the bottoms of adjacent water collecting wells are connected through the inter-well flow guide pipe, and the inter-well flow guide pipe is connected with the water outlet; one end of the upward and oblique drainage pipe is communicated with the water collecting well, the other end of the upward and oblique drainage pipe is positioned in the slope body, and the upward and oblique drainage pipe is obliquely arranged along the well wall of the water collecting well; the drainage system comprises a drainage tunnel, a seepage pipe and a drainage hole. The device is buried underground and is mainly used for preventing and removing subsurface infiltration and matrix fracture water seepage to a landslide area and reducing the water content of the side (landslide) area. Chinese patent ZL201280049527.2 discloses an apparatus and method for directing groundwater, the invention relating to a water treatment unit for extracting water from moist soil, the unit comprising: the slender collecting part and the extracting part are mainly used for collecting and extracting the ground water in the horizontal plane; chinese patent ZL201310025355.1 discloses a comprehensive water control technology for a refuse dump, which mainly comprises a flood interception ditch, an impermeable layer, a waste stone filtering layer, a flood blocking wall and the like, solves the rainwater hazard of the refuse dump, and is suitable for comprehensive treatment of various kinds of refuse. Chinese patent ZL201510769385.2 discloses a drainage guide device for underground water, which comprises three parts of caisson, embedded pipe and drainage steel pipe, and is suitable for vertical drainage of underground water and creates conditions for subsequent construction of upper part.
At present, no measures for removing water burst from cracks of rock slopes exist in the disclosed underground water collecting and draining technology, and particularly the technology for collecting and draining water burst from cracks of weatherable rock slopes is available. Patent ZL201820898669.0 relates to the groundwater collection drainage technology of side (landslide), but the system is complicated, the engineering volume is big, the cost is high, mainly is applicable to the landslide and administers, is not suitable for the fracture gushing water collection drainage of the easy weathering rock matter side slope.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the collecting and draining system for the water burst of the fissures of the weathered rock slope, which has the advantages of compact structure, long service life, stability, firmness and convenient implementation, can effectively realize the concentrated drainage of the water burst of the fissures of the rock mass, prevents the slope from being washed away and increases the lasting stability of the slope.
In order to realize the purpose, the invention discloses a collecting and draining system for the water gushing of the fissures of the weathered rock slope, which adopts the technical scheme that:
the invention relates to a collecting and draining system for water gushing of fissures of a weatherable rock slope, which is formed by combining a water collecting system, a sump anti-clogging system and a draining system:
the water collecting system comprises left and right water guide walls and a water blocking wall, wherein the left and right water guide walls are respectively distributed at the outer edges of two sides of a water gushing position of a fissured rock slope, the water blocking wall is distributed at the downstream of the water gushing position of the weatherable rock slope, the left and right water guide walls and the water blocking wall form an open trapezoid, the long edge of an opening of the trapezoid is located in the upstream direction of the slope, and the short edge of the open trapezoid is the water blocking wall; digging and pouring a water collecting pit in the inner side slope body of the water collecting system close to the water retaining wall, wherein the bottom of the water collecting pit extends into the waterproof layer, two sides of the water collecting pit are connected with the water guiding wall into a whole, and the lower side of the water collecting pit is connected with the water retaining wall into a whole; the water guide wall, the water retaining wall and the water collecting pit are formed by constructing and fixing anchor rods on a stable weatherable rock slope, and pouring the upper parts of the fixing anchor rods as vertical ribs of reinforced concrete of the water collecting pit, the water guide wall and the water retaining wall; the water guide wall, the water guide wall and the water collecting pit are cast into a whole by concrete, and the foundation of the water guide wall, the water guide wall and the water collecting pit is required to be deep into the slope surface stable layer rock by 0.5m or more so as to ensure the integral stability of the water collecting system; the water guide wall is arranged to exceed the left and right boundary lines of the water burst part of the fissures of the weatherable rock slope by 1.0m, and the water guide wall is arranged to exceed the downstream boundary line of the water burst part of the fissures of the weatherable rock slope by 2.0 m.
The sump anti-clogging system comprises a slope surface protective net integrally paved at the water gushing position of the weatherable rock slope crack, an in-pit protective net arranged at the top of the sump, and a wall top protective net arranged at the tops of the left and right water guide walls and the water blocking wall; the slope surface protective net is fixed on the slope surface through an anchor rod, the wall top protective net is fixed on the top of the water blocking wall and the water guide wall through expansion screws, and the protective net in the pit is fixed on the top of the water collecting pit through the expansion screws.
The drainage system comprises a drainage pipe, the drainage pipe is fixed on a slope surface or slope surface reinforcement engineering by a pipe clamp and a short anchor rod, the upper opening of the drainage pipe is connected and communicated with a water collecting pit, and the lower opening of the drainage pipe is communicated with a downstream drainage cut-off ditch or a pit-mining drainage pool. In the specific construction, a section of drain pipe is pre-buried in the water collecting pit, and finally the drain pipe is extended and fixed to a drainage cut or pit drainage pool at the downstream of the weatherable rock slope.
The volume of the water collecting pit and the inner diameter of the drain pipe are determined by the water inflow amount and the water drainage speed through iterative calculation.
The diameter of the fixed anchor rod generally adopts 20-35 mm of anticorrosive deformed steel bar, the fixed anchor rod is arranged vertically or arranged perpendicular to the slope surface, the distance between every two adjacent fixed anchor rods is 0.6-1.5 m, and the fixed anchor rods extend into the weatherable rock slope to stabilize bedrock by 1.5-2.5 m.
The vertical bars and the fixed anchor rods of the water guide wall, the water blocking wall and the water collecting pit are straight-through steel bars.
In practical application, the slope surface protective net is formed by laying a DO/08/300 galvanized steel wire rope net and an SO/2.2/50 galvanized grid net up and down, and the fixed anchor rod is made of three-stage galvanized screw steel with the diameter of 25 mm; the water blocking wall, the water guiding wall and the water collecting pit are cast by C25 anticorrosive concrete, the protective net in the pit and the protective net at the top of the wall adopt SO/2.2/30 galvanized grid nets, and the drain pipe adopts UPVC pipes with the inner diameter larger than 200mm and the thickness larger than 8 mm.
After the technical scheme is adopted, the collecting and draining system for the water gushing of the fissures of the weathered rock slope has the following beneficial effects:
(1) the water gushing from the side slope rock cracks is intercepted and collected in the water collecting pit through the slope surface protective net and the water guiding wall, and is discharged to a downstream intercepting and draining ditch or a pit drainage pool through the water discharging port, so that the water discharging is smooth.
(2) The weathered rock tumblers on the shallow layer of the side slope body are intercepted by a slope surface protective net and a wall top protective net, and a small amount of fine crushed stone is intercepted by a protective net in the pit and can be cleaned regularly; the fine particle fraction of the weathering is removed by the drain through the water flow.
(3) The anchor rod and the anti-corrosion concrete are directly fixed on the stable slope, so that the structure is simple, durable, stable and firm; the water guide wall exceeds the water gushing range by 1.0m, the water collecting pit, the water blocking wall and the water guide wall are positioned right downstream of the water gushing point and extend into the stable rock stratum, the water gushing of the rock cracks on the slope surface can be effectively collected, and the problem of failure caused by small change of the water gushing outlet position of the rock cracks is solved.
(4) The problem that the water collecting pit is blocked due to weathering of rock masses can be solved by the aid of the slope, the wall top and the triple protective nets in the pit.
(5) The water discharge pipe can discharge water gushing from the slope surface in a organized manner, and can effectively solve the problem that the strength of the rock mass at the lower part of the side slope is reduced due to the infiltration of water in the cracks of the rock mass at the upper part.
Drawings
FIG. 1 is a plan view of a water collection and drainage system for fissured water gushes on a weatherable rock slope according to the present invention;
FIG. 2 is a sectional structure view of a water collecting and draining system for fissured water gushing of a weatherable rock slope according to the present invention;
FIG. 3 is a schematic view of the operation of the water collection and drainage system for the fissures of the weathered rock slope.
Labeled as: 1-slope protection net, 2-wall top protection net, 3-water guide wall, 4-fixed anchor rod, 5-protective net in pit, 6-water collection pit, 7-water discharge pipe, 8-water outlet, 9-weatherable rock slope, and 10-downstream drainage cut-off ditch or pit drainage pool. 11-Water retaining wall.
Detailed Description
In order to better describe the invention, the following describes the water collecting and draining system for the fissures of the weatherable rock slope in further detail with reference to the attached drawings.
The plan view of the collecting and draining system for the water burst of the fissures of the weatherable rock slope shown in figure 1 is combined with figures 2 and 3, and the collecting and draining system for the water burst of the fissures of the weatherable rock slope is composed of a water collecting system, a sump anti-clogging system and a drainage system:
the water collecting system comprises left and right water guide walls 3 and a water blocking wall 11, wherein the left and right water guide walls 3 are respectively arranged on the outer edges of two sides of a water burst part of a 9-crack of the weatherable rock slope, the water blocking wall 11 is arranged on the downstream of the water burst part of the 9-crack of the weatherable rock slope, the water guide walls 3 are arranged to exceed the left and right boundary lines of the water burst part of the 9-crack of the weatherable rock slope by 1.0m, and the water blocking wall 11 is arranged to exceed the downstream boundary line of the water burst part of the 9-crack of the weatherable rock slope by 2.; the left and right water guide walls 3 and the water blocking wall 11 form an opening trapezoid, the long side of the opening of the trapezoid is positioned in the upstream direction of the side slope, and the short side of the opening trapezoid is the water blocking wall 11; digging and pouring a water collecting pit 6 in an inner side slope body of the water collecting system close to the water retaining wall 11, wherein the bottom of the water collecting pit 6 extends into a waterproof layer, two sides of the water collecting pit 6 are connected with the water guide wall 3 into a whole, and the lower side of the water collecting pit 6 is connected with the water retaining wall 11 into a whole; the water guide wall 3, the water blocking wall 11 and the water collecting pit 6 are formed by constructing and fixing anchor rods 4 on a stable weatherable rock slope 9, and the upper parts of the fixing anchor rods 4 are used as vertical ribs of reinforced concrete of the water collecting pit 6, the water guide wall 3 and the water blocking wall 11 and are poured; the foundation of the water guide wall 3, the water blocking wall 11 and the water collecting pit 6 is required to be deep into the slope surface stabilizing layer rock by 0.5m or more.
The sump anti-clogging system comprises a slope surface protective net 1 which is integrally paved at the water gushing position of a crack of an efflorescent rock slope 9, an in-pit protective net 5 which is paved at the top of a sump 6, and a wall top protective net 2 which is paved at the tops of a left water guide wall 3, a right water guide wall 3 and a water blocking wall 11; the slope surface protective net 1 is fixed on the slope surface by a fixing anchor rod 4, the wall top protective net 2 is fixed at the tops of the water blocking wall 11 and the water guide wall 3 by expansion screws, and the in-pit protective net 5 is fixed at the top of the sump 6 by expansion screws;
the drainage system comprises a drainage pipe 7, the drainage pipe 7 is fixed on a slope surface or slope surface reinforcement project through a pipe clamp and a short anchor rod, the upper opening of the drainage pipe 7 is connected and communicated with a water collecting pit 6, and the lower opening of the drainage pipe 7 is communicated with a downstream drainage ditch or a pit mining drainage pool 10. The volume of the water collecting pit 6 and the inner diameter of the water discharging pipe 7 are determined by iterative calculation according to the water inflow amount and the water discharging speed.
In practical application, the diameter of the fixed anchor rod 4 is 25mm, the fixed anchor rod 4 is vertically arranged or is arranged vertical to the slope surface, and the adjacent fixed anchor rods 4) are 1m and extend into the weatherable rock slope 9 to stabilize the bedrock by 2 m; the slope surface protective net 1 is formed by laying a DO/08/300 galvanized steel wire rope net and an SO/2.2/50 galvanized grid net up and down, and the fixed anchor rod 4 is made of three-stage galvanized screw steel with the diameter of 25 mm; the water blocking wall 11, the water guide wall 3 and the water collecting pit 6 are cast by C25 anticorrosive concrete, the protective net 5 in the pit and the protective net on the wall top are galvanized grid nets 2 by SO/2.2/30, and the drain pipe 7 is a UPVC pipe with the inner diameter larger than 200mm and the thickness larger than 8 mm.
The collecting and draining system for the water burst of the fissures of the weatherable rock slope is successfully applied to the water burst treatment of the fissures of a large copper mine in the west of the river, effectively eliminates the water burst of the fissures at a plurality of points of the weatherable rock slope, and ensures the stability of the slope and the safe operation of a stope.
Claims (7)
1. The utility model provides a collection drainage system of water gushing of easy weathered rock matter side slope crack which characterized in that collection drainage system constitute by water collection system, sump anti-clogging system and drainage system combination:
the water collecting system comprises left and right water guide walls (3) and a water blocking wall (11), wherein the left and right water guide walls (3) are respectively arranged on the outer edges of two sides of a crack water burst part of the weatherable rock slope (9), the water blocking wall (11) is arranged on the downstream of the water burst part of the weatherable rock slope (9), the left and right water guide walls (3) and the water blocking wall (11) form an open trapezoid, the long edge of an opening of the trapezoid is located in the upstream direction of the slope, and the short edge of the open trapezoid is the water blocking wall (11); digging and pouring a water collecting pit (6) in an inner side slope body of the water collecting system close to the water blocking wall (11), wherein the bottom of the water collecting pit (6) extends into the waterproof layer, two sides of the water collecting pit (6) are connected with the water guiding wall (3) into a whole, and the lower side of the water collecting pit (6) is connected with the water blocking wall (11) into a whole; the water guide wall (3), the water retaining wall (11) and the water collecting pit (6) are formed by constructing and fixing anchor rods (4) on a stable weatherable rock slope (9), and the upper parts of the fixing anchor rods (4) are used as vertical ribs of reinforced concrete of the water collecting pit (6), the water guide wall (3) and the water retaining wall (11) and are poured;
the sump anti-clogging system comprises a slope surface protective net (1) which is integrally paved at the water gushing position of the fissures of the weatherable rock slope (9), an in-pit protective net (5) which is arranged at the top of the sump (6), and a wall top protective net (2) which is arranged at the tops of a left water guide wall (3), a right water guide wall (3) and a water blocking wall (11); the slope surface protective net (1) is fixed on the slope surface by a fixing anchor rod (4), the wall top protective net (2) is fixed on the tops of the water blocking wall (11) and the water guiding wall (3) by expansion screws, and the pit internal protective net (5) is fixed on the top of the water collecting pit (6) by expansion screws;
the drainage system comprises a drainage pipe (7), the drainage pipe (7) is fixed on a slope surface or slope surface reinforcement project through a pipe clamp and a short anchor rod, the upper opening of the drainage pipe (7) is connected and communicated with a water collection pit (6), and the lower opening of the drainage pipe (7) is communicated with a downstream drainage cut or pit mining drainage pool (10).
2. The collecting and draining system for the water burst in the fissures of the weathered rock slope as claimed in claim 1, wherein: the foundation of the water guide wall (3), the water blocking wall (11) and the water collecting pit (6) is required to be deeply embedded into the slope surface stabilizing layer rock by 0.5m or more, and is fixed on the slope surface by adopting a fixing anchor rod (4).
3. The collecting and draining system for the water burst in the fissures of the weathered rock slope as claimed in claim 2, wherein: the water guide wall (3) is arranged to exceed the left boundary line and the right boundary line of the water burst part of the fissures of the weatherable rock slope (9) by 1.0m, and the water blocking wall (11) is arranged to exceed the downstream boundary line of the water burst part of the fissures of the weatherable rock slope (9) by 2.0 m.
4. The collecting and draining system for the water burst in the fissures of the weathered rock slope as claimed in claim 3, wherein: the volume of the water collecting pit (6) and the inner diameter of the water discharging pipe (7) are determined by iterative calculation according to the water inflow and the water discharging speed.
5. The collecting and draining system for the water gushing of the fissures of the weathered rock slope as claimed in claims 2, 3 and 4, wherein: the diameter of the fixed anchor rods (4) is 20-35 mm, the fixed anchor rods (4) are vertically arranged or are arranged perpendicular to the slope surface, the distance between every two adjacent fixed anchor rods (4) is 0.6-1.5 m, and the fixed anchor rods extend into the weatherable rock slope (9) to stabilize bedrock by 1.5-2.5 m.
6. The collecting and draining system for the water burst in the fissures of the weathered rock slope as claimed in claim 5, wherein: the vertical bars of the water guide wall (3), the water blocking wall (11) and the water collecting pit (6) and the fixed anchor rod (4) are straight-through steel bars.
7. The collecting and draining system for the water burst in the fissures of the weathered rock slope as claimed in claim 6, wherein: the slope surface protective net (1) is formed by laying a DO/08/300 galvanized steel wire rope net and an SO/2.2/50 galvanized grid net up and down, and the fixed anchor rod (4) is made of three-stage galvanized screw steel with the diameter of 25 mm; the water blocking wall (11), the water guide wall (3) and the water collecting pit (6) are cast by C25 anticorrosive concrete, the protective net (5) in the pit and the protective net (2) on the wall top are galvanized grid nets by SO/2.2/30, and the drain pipe (7) is a UPVC pipe with the inner diameter of more than 200mm and the thickness of more than 8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911110548.0A CN110777822B (en) | 2019-11-14 | 2019-11-14 | Collection and drainage system of water is gushed in easy weathering rock matter side slope crack |
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| CN201911110548.0A CN110777822B (en) | 2019-11-14 | 2019-11-14 | Collection and drainage system of water is gushed in easy weathering rock matter side slope crack |
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| CN110777822B CN110777822B (en) | 2021-05-25 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2321647A1 (en) * | 1973-04-28 | 1974-11-21 | Strabag Bau Ag | PROCESS AND FINISHED PART FOR THE PRODUCTION OF A CORE OR SURFACE SEAL |
| WO2014050037A1 (en) * | 2012-09-25 | 2014-04-03 | パナソニック株式会社 | Catchment structure |
| CN104452781A (en) * | 2014-10-21 | 2015-03-25 | 深圳市东华园林绿化有限公司 | High and steep rock slope ecological restoration structure and method |
| CN206941616U (en) * | 2017-06-16 | 2018-01-30 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of coating bank protection discharge structure |
| JP2018080566A (en) * | 2016-11-04 | 2018-05-24 | 積水化学工業株式会社 | Rainwater drainage system |
| CN209384250U (en) * | 2018-01-05 | 2019-09-13 | 烟台三维岩土工程技术有限公司 | A kind of anti-filter drainage system based on side slope protection |
-
2019
- 2019-11-14 CN CN201911110548.0A patent/CN110777822B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2321647A1 (en) * | 1973-04-28 | 1974-11-21 | Strabag Bau Ag | PROCESS AND FINISHED PART FOR THE PRODUCTION OF A CORE OR SURFACE SEAL |
| WO2014050037A1 (en) * | 2012-09-25 | 2014-04-03 | パナソニック株式会社 | Catchment structure |
| CN104452781A (en) * | 2014-10-21 | 2015-03-25 | 深圳市东华园林绿化有限公司 | High and steep rock slope ecological restoration structure and method |
| JP2018080566A (en) * | 2016-11-04 | 2018-05-24 | 積水化学工業株式会社 | Rainwater drainage system |
| CN206941616U (en) * | 2017-06-16 | 2018-01-30 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of coating bank protection discharge structure |
| CN209384250U (en) * | 2018-01-05 | 2019-09-13 | 烟台三维岩土工程技术有限公司 | A kind of anti-filter drainage system based on side slope protection |
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| CN110777822B (en) | 2021-05-25 |
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