CN207130745U - The intelligent draining antiskid arch ring ruggedized construction in one kind stream shape landslide - Google Patents
The intelligent draining antiskid arch ring ruggedized construction in one kind stream shape landslide Download PDFInfo
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- CN207130745U CN207130745U CN201720962268.2U CN201720962268U CN207130745U CN 207130745 U CN207130745 U CN 207130745U CN 201720962268 U CN201720962268 U CN 201720962268U CN 207130745 U CN207130745 U CN 207130745U
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Abstract
The utility model discloses a kind of intelligent draining antiskid arch ring ruggedized construction in stream shape landslide, multiple rows of mini pile is squeezed into the appropriate location on landslide, mini pile is laid by certain radian in the plane, so as to which the stratum with side wall is collectively forming micro combination pile group arch ring, Thrust of Landslide is resisted jointly by the skid resistance of arch ring and the anti-skid power of side wall.A certain proportion of draining hollow pile is set in addition, the water inside gliding mass is discharged by way of being drawn water in earth's surface.A number of underground level gauge is installed in draining hollow pile, determines time and the pump-out drawn water in real time according to the level of ground water of actual measurement, realizes the intelligent drainage function on landslide.
Description
Technical field
It the utility model is related to a kind of intelligent draining antiskid arch ring ruggedized construction in stream shape landslide.
Background technology
Stream shape landslide refers generally to be influenceed by heavy showers or underground water, the landslide slided after soil body immersion saturation in stream shape.
Improvement for such landslide is reinforced, and in addition to taking conventional supporting and retaining system measure and reinforcing, by the water in gliding mass, discharge is very in time
Important one side.Landslide control is designed at present, the much more general methods for using retaining structure combination drainage measure, cost compared with
It is high；And retaining structure is more along the direction linear arrangement vertical with glide direction, the anti-skid ability of side wall is not given full play to.
Therefore, a kind of Prevention Technique for being relatively applied to stream shape landslide need to be explored.
At present in preventing land slide, friction pile is the most frequently used Anti-sliding stopping structure.Slided using friction pile technology governance stream shape
During slope, because stake spacing is larger (generally several meters), the stream shape soil body easily flows away between stake so that friction pile does not have effective ground resistance
Sliding effect.It can also be reinforced for stream shape landslide using miniature pile group.The technique that mini pile uses drilling-arrangement of reinforcement-slip casting
Constructed, typically arrange it is multiple rows of, by miniature pile group shearing resistance or bending resistance resist Thrust of Landslide.With respect to friction pile
Speech, the spacing of mini pile is relative small, the anti-fluid stopping shape soil body in terms of outflow stake it is better than friction pile effect.It is but miniature
Pile group is typically designed as the linear perpendicular to glide direction in horizontal layout, only relies on shearing resistance or the bending resistance energy of miniature pile group
Power resists Thrust of Landslide, does not play the anti-skid power of landslide side wall.In addition, in convection current shape landslide control, friction pile or miniature
The retaining structures such as pile group are both needed to combine special subdrainage measure, and comprehensive cost is high.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of intelligent draining antiskid arch ring in stream shape landslide and reinforces knot
Structure, can provide enough anti-skid power makes landslide form mechanism, can discharge the water in gliding mass in time again, prevents gliding mass immersion saturation from producing
Flow shape to slide, while reduce construction costs, be very suitable for practicality.
To solve the above problems, the utility model adopts the following technical scheme that：
One kind stream shape comes down intelligent draining antiskid arch ring ruggedized construction, be included in landslide squeeze into it is more than a row miniature
Stake, mini pile are laid by radian in the plane, so as to which the stratum with side wall is collectively forming micro combination pile group arch ring；Set in addition
There is draining hollow pile, underground level gauge is installed in draining hollow pile；Mini pile and draining hollow pile are used by the stake top of setting
Connection beam couples；Arrangement anti-filter geotextiles on the outside of draining hollow pile.
Can be precast reinforced concrete piles or prefabricated steel-pipe pile etc. what deserves to be explained is draining hollow pile uses prefabricated pile,
Need to set a number of osculum on prefabricated pile, the outside of draining hollow pile should lay loaded filter.
The water that the quantity of draining hollow pile be able to need to specifically discharge according to landslide determines, such as according to the plentiful of local underground water
Degree, the size of local rainfall etc. is comprehensive to be determined, the utility model does not limit the arrangement quantity of draining hollow pile.In addition remove
Set in the range of arch ring outside drainage pile, also can be in the landslide a number of draining hollow pile of other position dispersed placements so that sliding
Moisture in slope dissipates discharge, increases drainage efficiency.
Underground level gauge is arranged in draining hollow pile, monitors level of ground water height in real time.It can be set according to actual conditions
Level of ground water threshold value, alarm is triggered if level of ground water highly exceedes the threshold value of setting, can then be drawn water with manual operation.
There are a variety of underground level gauges in the market, the utility model does not limit the model of underground level gauge.
Drainpipe is placed in draining hollow pile, access can be grasped manually positioned at the pumping equipment on ground when needing precipitation
Drawn water as switch.The utility model does not limit the specification of pumping equipment and drainpipe.
The beneficial effects of the utility model are：(1) skid resistance of arch ring and the anti-skid power of landslide side wall good ground are utilized
Common resistance Thrust of Landslide, greatly reduces construction costs；(2) rig pore-forming is used when constructing, small, construction party is disturbed to gliding mass
Just, degree of safety is high；(3) speed of application is fast, can quick on-slip, especially suitable for come down emergency repair；(4) set with osculum
Draining hollow pile, by extract water in draining hollow pile can effective lowering of watertable, prevent soil body saturation from flowing；(5) lead to
Cross setting underground level gauge and monitor level of ground water height in real time, carrying out draining again whenever necessary, realizing a certain degree of intelligence
Energyization.
Brief description of the drawings
Fig. 1 is that the intelligent draining antiskid arch ring in the utility model stream shape landslide reinforces profile；
Fig. 2 is that the intelligent draining antiskid arch ring in the utility model stream shape landslide reinforces elevation；
Fig. 3 is draining hollow pile cross-sectional view；
Fig. 4 is draining hollow pile profile.
In figure mark for：1- comes down, 2- arch rings, 3- mini piles, 4- draining hollow piles, 5- pile cap beams, 6- osculums,
7- reinforcing bars, 8- concrete, 9- anti-filter geotextiles, 10- drainpipes, 11- water plugs, 12- water-level gauges, 13- monitoring systems.
Embodiment
The intelligent draining antiskid arch ring ruggedized construction as shown in figure 1, a kind of stream shape comes down, is squeezed into multiple rows of micro- in landslide 1
Type stake 3 and draining hollow pile 4, and couple in stake top connection beam 5, combination pile group is arranged with certain radian, the ground with side wall
Layer is collectively forming arch ring 2, and Thrust of Landslide is resisted jointly by the skid resistance of arch ring 2 and the anti-skid power of side wall.Mini pile 3 is using brill
Hole, strong arrangement of reinforcement, grouting process construction；Draining hollow pile 4 uses prefabricated pile, and pile body reserves osculum 6, so that the depth of water in landslide
Enter the hollow part of draining hollow pile 4, in addition in the outside of draining hollow pile 4 arrangement anti-filter geotextiles 9, preventing and treating osculum 6 blocks.
Drainpipe 10 is set in the hollow parts of draining hollow pile 6 and extends to earth's surface, by water plug 11 to be drawn water in earth's surface
Mode discharges the water inside gliding mass.A number of underground level gauge 12 is installed in draining hollow pile, utilizes underground level gauge
Monitoring system 13 monitors the level of ground water in landslide in real time, and the level of ground water according to actual measurement determines time and the pump-out drawn water,
Realize the intelligent drainage function on landslide.
The design principle that the utility model draining antiskid arch ring is reinforced：
Thrust of Landslide is resisted jointly by the skid resistance of draining antiskid arch ring and the anti-skid power of side wall.
The skid resistance of draining antiskid arch ring is made up of two parts, when the shearing resistance between arch ring and sliding surface, first, mini pile
With the shearing resistance of draining hollow pile.
UtilizeCalculate the shearing resistance between arch ring and sliding surface；Wherein,
Shearings resistance of the τ between arch ring and sliding surface；γ is the severe of arch ring；H is the vertical height of arch ring；Ag is arch ring and sliding surface contact surface
Projected area in the horizontal direction；α is the inclination angle for setting arch ring position sliding surface；Internal friction angle between arch ring and sliding surface；C is
Cohesive strength between arch ring and sliding surface.
Utilize τ '=τsAs+τs’As' calculate the shearing resistance of mini pile and draining hollow pile；Wherein, τ ' is mini pile and row
The shearing resistance of water hollow pile；τsFor the shearing strength of mini pile arrangement of reinforcement；AsFor in micro combination pile group all longitudinal reinforcements it is transversal
Area；τs' be draining hollow pile shearing strength；As' be all longitudinal reinforcements of draining hollow pile cross-sectional area.
The anti-skid power T ' of one side landslide side wall is calculated by following formula：
Wherein, T is the Thrust of Landslide of arch ring position；L is the width on arch ring position landslide；τ is anti-between arch ring and sliding surface
Shearing；τ ' is the shearing resistance of micro combination pile group；β is the angle of side wall and glide direction；To be rubbed in arch ring and side wall
Wipe angle；Cohesive strengths of the c ' between arch ring and side wall；AcFor arch ring and the contact area of side wall.
K.T≤2T '+τ+τ ' need to be met, in formula, K is design safety factor (DSF)；T is the Thrust of Landslide of arch ring position；T ' is single
The anti-skid power of sideslip slope side wall；Shearings resistance of the τ between arch ring and sliding surface；τ ' is the shearing resistance of mini pile and draining hollow pile.
Can be precast reinforced concrete piles or prefabricated steel-pipe pile etc. what deserves to be explained is draining hollow pile uses prefabricated pile,
Need to set a number of osculum on prefabricated pile, the outside of draining hollow pile should lay loaded filter.
The water that the quantity of draining hollow pile be able to need to specifically discharge according to landslide determines, such as according to the plentiful of local underground water
Degree, the size of local rainfall etc. is comprehensive to be determined, the utility model does not limit the arrangement quantity of draining hollow pile.In addition remove
Set in the range of arch ring outside drainage pile, also can be in the landslide a number of draining hollow pile of other position dispersed placements so that sliding
Moisture in slope dissipates discharge, increases drainage efficiency.
Underground level gauge is arranged in draining hollow pile, monitors level of ground water height in real time.It can be set according to actual conditions
Level of ground water threshold value, alarm is triggered if level of ground water highly exceedes the threshold value of setting, can then be drawn water with manual operation.
There are a variety of underground level gauges in the market, the utility model does not limit the model of underground level gauge.
Drainpipe is placed in draining hollow pile, access can be grasped manually positioned at the pumping equipment on ground when needing precipitation
Drawn water as switch.The utility model does not limit the specification of pumping equipment and drainpipe.
The beneficial effects of the utility model are：(1) skid resistance of arch ring and the anti-skid power of landslide side wall good ground are utilized
Common resistance Thrust of Landslide, greatly reduces construction costs；(2) rig pore-forming is used when constructing, small, construction party is disturbed to gliding mass
Just, degree of safety is high；(3) speed of application is fast, can quick on-slip, especially suitable for come down emergency repair；(4) set with osculum
Draining hollow pile, by extract water in draining hollow pile can effective lowering of watertable, prevent soil body saturation from flowing；(5) lead to
Cross setting underground level gauge and monitor level of ground water height in real time, carrying out draining again whenever necessary, realizing a certain degree of intelligence
Energyization.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model.
Claims (4)
- The intelligent draining antiskid arch ring ruggedized construction 1. one kind stream shape comes down, it is characterised in that：Be included in landslide squeeze into a row with On mini pile, mini pile is laid by radian in the plane, so as to be collectively forming micro combination pile group arch ring with the stratum of side wall； Draining hollow pile is additionally provided with, underground level gauge is installed in draining hollow pile；Mini pile and draining hollow pile pass through setting Stake top coupled with connection beam.
- 2. the intelligent draining antiskid arch ring ruggedized construction in stream shape landslide as claimed in claim 1, it is characterised in that：In arch ring Part mini pile is replaced with draining hollow pile, and places drainpipe in draining hollow pile.
- 3. the intelligent draining antiskid arch ring ruggedized construction in stream shape landslide as claimed in claim 2, it is characterised in that：It is empty in draining Underground level gauge is arranged in heart stake.
- 4. the intelligent draining antiskid arch ring ruggedized construction in stream shape landslide as claimed in claim 3, it is characterised in that：Draining is hollow Stake outside arrangement anti-filter geotextiles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962268.2U CN207130745U (en) | 2017-08-02 | 2017-08-02 | The intelligent draining antiskid arch ring ruggedized construction in one kind stream shape landslide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962268.2U CN207130745U (en) | 2017-08-02 | 2017-08-02 | The intelligent draining antiskid arch ring ruggedized construction in one kind stream shape landslide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207130745U true CN207130745U (en) | 2018-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720962268.2U Active CN207130745U (en) | 2017-08-02 | 2017-08-02 | The intelligent draining antiskid arch ring ruggedized construction in one kind stream shape landslide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207130745U (en) |
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2017
- 2017-08-02 CN CN201720962268.2U patent/CN207130745U/en active Active
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