CN208650070U - Combined prevention and control system for slope landslide caused by fill side slope underground water - Google Patents
Combined prevention and control system for slope landslide caused by fill side slope underground water Download PDFInfo
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- CN208650070U CN208650070U CN201821329295.7U CN201821329295U CN208650070U CN 208650070 U CN208650070 U CN 208650070U CN 201821329295 U CN201821329295 U CN 201821329295U CN 208650070 U CN208650070 U CN 208650070U
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- floral tube
- slope
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- embankment
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Abstract
The utility model discloses a combined control system for landslide caused by fill side slope groundwater, wherein horizontal half-perforated pipes are layered and laid in the fill side slope, the horizontal half-perforated pipes are formed by arranging drain holes on the upper half part and connecting rustproof pipes with closed lower half part in series by combining soft joints, the horizontal half-perforated pipes are gradually inclined downwards from back to front, geotechnical cloth is wrapped outside the horizontal half-perforated pipes, and a pebble layer is laid on the upper parts of the horizontal half-perforated pipes to prevent blockage; the filling slope is characterized in that vertical perforated pipes are buried in the filling slope at intervals from front to back, the vertical perforated pipes are made of rustproof pipes with drain holes formed in the circumferential direction, the lower ends of the vertical perforated pipes extend into an original ground line, the upper ends of the vertical perforated pipes are exposed out of the filling slope, and a real-time water level monitoring alarm and a water pump are arranged in the vertical perforated pipes. Through constructing an effective inverted drainage system, accumulated water in the filling side slope is led out and drained in time, and the phenomenon that water is supersaturated to form a soft sliding belt at the bottom is avoided, so that safety accidents such as side slope landslide are caused.
Description
Technical field
The utility model relates to embankment Slope Prevention technical fields, and in particular to one kind avoids embankment side slope because of underground ponding
And the joint for causing landslide prevents and treats system.
Background technique
Landslide accident has occurred in the red col dregs receiving field on December 20th, 2015, Shenzhen light new district, causes 73
People is dead, 4 people are missing, 17 people are injured, and 8.81 hundred million yuan of direct economic loss.Accident investigation analysis shows, underground water collects
The one of the major reasons of rare major accident in being this inside side slope.Although red col dregs receiving field top drainage system is made
It is relatively good, but it is the absence of underdrainage system.Effective drainage system is not built, receiving field internal water accumulation fails export row
It lets out, causes the aqueous supersaturation of the dregs of slag, form bottom weak slip zone.
Therefore, the adverse effect that underground water should be fully considered when embankment slope treatment, answers side slope to be internally lauched and takes
Comprehensive white-out measure and dynamic monitoring measure.
Utility model content
The utility model is intended to provide a kind of joint prevention and treatment system for being exclusively used in embankment side slope and preventing underground water from causing landslide,
By building effectively drainage system, ponding inside embankment side slope is exported into excretion in time, aqueous supersaturation is avoided to form bottom
Portion's weak slip zone, to cause the safety accidents such as embankment slope and land slide.
For this purpose, the technology employed by the present utility model is the joint that a kind of embankment slope underground water causes landslide is prevented
System is controlled, the embankment side slope is protected using ratio of slope slope and in conjunction with anchor pole lattice, and the slope surface classification along embankment side slope is set
It is equipped with riding track, the bottom of embankment side slope is provided with weeper drain, and place Min layers are equipped with half floral tube of level, the water in embankment side slope
Flat half floral tube is provided with drainage hole, the closed antirust tubing in lower half using the upper half and is connected in series in conjunction with connecting hose, and horizontal half
Floral tube gradually tilts downward from back to front, and embankment side slope, half floral tube outsourcing geotechnique of level are exposed in the front end of half floral tube of level
Cloth is simultaneously anti-blocking in the top of half floral tube of level laying boulder bed；Vertical floral tube, institute are embedded with to time interval in embankment side slope
It states vertical floral tube to be made of the circumferential antirust tubing for being provided with drainage hole, primitively upper thread is protruded into the lower end of vertical floral tube, vertically
Embankment side slope is exposed in the upper end of floral tube, vertical floral tube outsourcing geotextiles and to be laid with boulder bed around vertical floral tube anti-blocking, erects
Real time water level monitoring alarm instrument and water pump are set into floral tube.
Half floral tube of level is laid with after backfill layered rolling as a preferred embodiment of the above solution,；It is described vertical
Floral tube is threadedly coupled using more piece antirust tubing, and is vertically buried in backfill layered rolling, it is ensured that installation can
It leans on.
Further preferably, level-one side slope is provided with a vertical floral tube, and vertical floral tube face riding track and a left side
The right side is centrally located, and the vertical floral tube of last root is arranged on the critical surface that primitively upper thread is delayed by abrupt change.Optimize vertical floral tube
Installation position can be drained preferably.
Further preferably, half floral tube of a row of horizontal, horizontal half flower are provided with by bottom position in side slopes at different levels
The front end of pipe is 0.8~1.2m higher than next stage riding track, and the spacing of every half floral tube of row of horizontal is 4~6m, and half floral tube of level is using outer
150~180mm of diameter, 8~12mm of wall thickness stainless-steel seamless pipe be made；The upper half of half floral tube of level is provided with 3~4 column
Hole, every column pitch L are 40~60mm, and the drainage hole in adjacent column is staggered to be arranged in blossom type, half floral tube of upper layer and lower layer level
Drainage hole is staggered to be arranged in blossom type；The structure size and installation position of half floral tube of optimum level are discharged from half floral tube of level
Water just flows into the gutter on the inside of riding track, can preferably be drained.
Further preferably, the vertical floral tube uses the stainless steel jointless of 300~350mm of outer diameter, 10~20mm of thickness
Steel pipe is made, and is circumferentially provided with 6~10 column drainage holes, adjacent drainage channel 80~120mm of pitch of holes in each column, and the drainage hole of adjacent column is wrong
It opens and is arranged in blossom type；Optimize the structure size of vertical floral tube, can preferably be drained.
Further preferably, the ovum being laid with around the boulder bed, vertical floral tube of the top laying of half floral tube of level
Rock layers partial size is not more than 10cm.
Further preferably, half floral tube of level gradually has 5% gradient downward from back to front.
Further preferably, the connecting hose is metal connecting hose, and the antirust tubing is stainless steel tube, metal connecting hose
Both ends and corresponding stainless steel tube using being threadedly coupled, the inner tube of metal connecting hose is with spiral thin-wall stainless steel wave
Line pipe, outer layer net cover are woven using stainless steel wire, keep connecting hose durable.
The utility model has the beneficial effects that adding the water that layering is laid on the basis of existing embankment slope protection structure
Flat half floral tube, the inbuilt vertical floral tube of time interval, form that draining in length and breadth, water level monitoring, drawing water combines, engineering control and wind
Nearly manage the embankment side slope flood prevention and control system combined；Half floral tube of level is connected using connecting hose, is adapted in work progress
And the soil body slight deformation that natural subsidence causes, prevent to be pulled off in use process because of soil deformation；Reality is set in vertical floral tube
When water level monitoring alarm and water pump, the automatic alarm when reaching preset water level in vertical floral tube, and pass through water pump opposite side in time
Underground water carries out pump drainage inside slope, realizes the risk management and control during side slope is administered and after administering.
Detailed description of the invention
Fig. 1 is the top view of the utility model.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the profilograph of half floral tube of level.
Fig. 4 is the drawing in side sectional elevation of half floral tube of level.
Fig. 5 is the top view of half floral tube of level.
Fig. 6 is the schematic diagram of metal connecting hose.
Fig. 7 is the drawing in side sectional elevation of vertical floral tube.
Fig. 8 is the elevation of vertical floral tube.
Fig. 9 is the expansion enlarged drawing of vertical floral tube.
Specific embodiment
By way of example and in conjunction with the accompanying drawings, the utility model is described in further detail:
As shown in Figure 1 and Figure 2, embankment side slope is protected using ratio of slope slope and in conjunction with anchor pole lattice 1, for example 1:2 is put
Slope ratio of slope.It is provided with six rib block slope protections and greening between lattice, embankment side slope further includes primitively upper thread 7 and side slope top platform 9.
Slope surface classification along embankment side slope is provided with riding track 2, and intercepting ditch 2a is provided on the inside of riding track 2.It is provided in front of embankment side slope
Side slope leading edge retaining structure 8 (such as pile plate wall or retaining wall), the bottom of embankment side slope is provided with weeper drain 3, rear and two sides
Boundary is provided with boundary intercepting ditch 10.The above is existing embankment slope protection structure, but not limited to this.
A kind of embankment slope underground water causes the joint prevention and treatment system on landslide, on the basis of existing embankment slope protection structure
On, it is additionally arranged half floral tube 4 of level, vertical floral tube 5, real time water level monitoring alarm instrument and water pump (not shown).Specific structure
It is as follows:
Place Min layers are equipped with half floral tube 4 of level in embankment side slope.In conjunction with shown in Fig. 1-Fig. 5, half floral tube 4 of level is using upper
Half portion is provided with drainage hole, the closed antirust tubing in lower half and is connected in series in conjunction with connecting hose.Half floral tube 4 of level from back to front by
It gradually tilts downward, and embankment side slope is exposed in the front end of half floral tube 4 of level.Half floral tube of level, 4 outsourcing geotextiles 6 and horizontal half
It is anti-blocking that the top of floral tube 4 is laid with boulder bed.
Preferably, it is provided with half floral tube 4 of a row of horizontal by bottom position in side slopes at different levels, half floral tube 4 of level
Front end is 0.8~1.2m higher than next stage riding track 2, and the spacing of every half floral tube 4 of row of horizontal is 4~6m, and half floral tube 4 of level uses outer diameter
150~180mm, 8~12mm of wall thickness stainless-steel seamless pipe be made.The upper half of half floral tube 4 of level is provided with 3~4 column holes, often
Column pitch L is 40~60mm, and the drainage hole in adjacent column is staggered to be arranged in blossom type, the draining of half floral tube 4 of upper layer and lower layer level
Hole is staggered to be arranged in blossom type.In addition, half floral tube 4 of level gradually has 5% gradient downward from back to front.
As shown in fig. 6, connecting hose be metal connecting hose, antirust tubing be stainless steel tube, the both ends of metal connecting hose with it is right
For the stainless steel tube answered using being threadedly coupled, the inner tube of metal connecting hose is with spiral thin-wall stainless steel bellows, outer layer
Net cover is woven using stainless steel wire.
In conjunction with shown in Fig. 1, Fig. 2, Fig. 7-Fig. 9, vertical floral tube 5 is embedded with to time interval in embankment side slope.Vertical flower
Pipe 5 is made of the circumferential antirust tubing for being provided with drainage hole, and primitively upper thread 7, vertical floral tube 5 are protruded into the lower end of vertical floral tube 5
Upper end expose embankment side slope.Vertical 5 outsourcing geotextiles 6 of floral tube and to be laid with boulder bed around vertical floral tube 5 anti-blocking, vertically
Setting real time water level monitoring alarm instrument and water pump in floral tube 5.
Vertical floral tube 5 is made of the stainless-steel seamless pipe of 300~350mm of outer diameter, 10~20mm of thickness, is circumferentially provided with
6~10 column drainage holes, adjacent drainage channel 80~120mm of pitch of holes in each column, the drainage hole of adjacent column is staggered to be arranged in blossom type.Most
It is level-one side slope to be provided with a vertical floral tube 5, and 5 face riding track 2 of vertical floral tube and center ofthe setting, most well
Latter vertical floral tube 5 is arranged on the critical surface that primitively upper thread is delayed by abrupt change.
Preferably, half floral tube 4 of level is laid with after backfill layered rolling；Vertical floral tube 5 uses more piece antirust pipe
Material is threadedly coupled, and is vertically buried in backfill layered rolling.
The boulder bed partial size being laid with around boulder bed that the top of half floral tube 4 of level is laid with, vertical floral tube 5 is not more than
10cm。
Claims (8)
1. the joint that a kind of embankment slope underground water causes landslide prevents and treats system, the embankment side slope is using ratio of slope slope and combines
Anchor pole lattice (1) is protected, and the slope surface classification along embankment side slope is provided with riding track (2), and the bottom of embankment side slope is provided with row
Water french drain (3), it is characterised in that: place Min layers are equipped with half floral tube of level (4) in embankment side slope, and half floral tube of level (4) is adopted
Drainage hole, the closed antirust tubing in lower half are provided with the upper half and is connected in series in conjunction with connecting hose, and half floral tube of level (4) is by rear
It is gradually tilted downward to preceding, and embankment side slope, half floral tube of level (4) outsourcing geotextiles are exposed in the front end of half floral tube of level (4)
And it is anti-blocking in the top of half floral tube of level (4) laying boulder bed；Vertical floral tube is embedded with to time interval in embankment side slope
(5), the vertical floral tube (5) is made of the circumferential antirust tubing for being provided with drainage hole, and the lower end of vertical floral tube (5) is protruded into original
Expose embankment side slope, vertical floral tube (5) outsourcing geotextiles and the week in vertical floral tube (5) in the upper end of ground line, vertical floral tube (5)
It is anti-blocking to enclose laying boulder bed, setting real time water level monitoring alarm instrument and water pump in vertical floral tube (5).
2. the joint that embankment slope underground water described in accordance with the claim 1 causes landslide prevents and treats system, it is characterised in that: described
Half floral tube of level (4) is laid with after backfill layered rolling；The vertical floral tube (5) is connected using more piece antirust tubing screw thread
It connects, and is vertically buried in backfill layered rolling.
3. the joint that embankment slope underground water according to claim 1 or 2 causes landslide prevents and treats system, it is characterised in that:
Level-one side slope is provided with a vertical floral tube (5), and vertical floral tube (5) face riding track (2) and center ofthe setting, most
Latter vertical floral tube (5) is arranged on the critical surface that primitively upper thread is delayed by abrupt change.
4. the joint that embankment slope underground water described in accordance with the claim 3 causes landslide prevents and treats system, it is characterised in that: each
Grade side slope is provided with half floral tube of a row of horizontal (4) by bottom position, and the front end of half floral tube of level (4) is than next stage riding track
(2) high 0.8~1.2m, the spacing of every half floral tube of row of horizontal (4) are 4~6m, half floral tube of level (4) using outer diameter 150~
180mm, 8~12mm of wall thickness stainless-steel seamless pipe be made；The upper half of half floral tube of level (4) is provided with 3~4 column holes,
Every column pitch L is 40~60mm, and the drainage hole in adjacent column is staggered to be arranged in blossom type, half floral tube of upper layer and lower layer level (4)
Drainage hole is staggered to be arranged in blossom type.
5. the joint that embankment slope underground water causes landslide according to claim 4 prevents and treats system, it is characterised in that: described
Vertical floral tube (5) is made of the stainless-steel seamless pipe of 300~350mm of outer diameter, 10~20mm of thickness, is circumferentially provided with 6~10
Column drainage hole, adjacent drainage channel 80~120mm of pitch of holes in each column, the drainage hole of adjacent column is staggered to be arranged in blossom type.
6. the joint that embankment slope underground water described in accordance with the claim 1 causes landslide prevents and treats system, it is characterised in that: described
The boulder bed partial size being laid with around boulder bed that the top of half floral tube of level (4) is laid with, vertical floral tube (5) is no more than 10cm.
7. the joint that embankment slope underground water described in accordance with the claim 1 causes landslide prevents and treats system, it is characterised in that: described
Half floral tube of level (4) gradually has 5% gradient downward from back to front.
8. the joint that embankment slope underground water described in accordance with the claim 1 causes landslide prevents and treats system, it is characterised in that: described
Connecting hose is metal connecting hose, and the antirust tubing is stainless steel tube, and the both ends of metal connecting hose are adopted with corresponding stainless steel tube
It is threadedly coupled, the inner tube of metal connecting hose is with spiral thin-wall stainless steel bellows, and outer layer net cover is using stainless steel
Silk weaves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821329295.7U CN208650070U (en) | 2018-08-16 | 2018-08-16 | Combined prevention and control system for slope landslide caused by fill side slope underground water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821329295.7U CN208650070U (en) | 2018-08-16 | 2018-08-16 | Combined prevention and control system for slope landslide caused by fill side slope underground water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208650070U true CN208650070U (en) | 2019-03-26 |
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ID=65790464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821329295.7U Active CN208650070U (en) | 2018-08-16 | 2018-08-16 | Combined prevention and control system for slope landslide caused by fill side slope underground water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208650070U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951668A (en) * | 2018-08-16 | 2018-12-07 | 重庆市地质矿产勘查开发局208水文地质工程地质队（重庆市地质灾害防治工程勘查设计院） | Combined prevention and control system for slope landslide caused by fill slope underground water |
| CN113513012A (en) * | 2021-03-21 | 2021-10-19 | 深圳市工勘岩土集团有限公司 | High slope drainage structure filled with soil and construction method thereof |
-
2018
- 2018-08-16 CN CN201821329295.7U patent/CN208650070U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951668A (en) * | 2018-08-16 | 2018-12-07 | 重庆市地质矿产勘查开发局208水文地质工程地质队（重庆市地质灾害防治工程勘查设计院） | Combined prevention and control system for slope landslide caused by fill slope underground water |
| CN113513012A (en) * | 2021-03-21 | 2021-10-19 | 深圳市工勘岩土集团有限公司 | High slope drainage structure filled with soil and construction method thereof |
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