CN206512733U - A kind of two-layer equation drainage arrangement - Google Patents
A kind of two-layer equation drainage arrangement Download PDFInfo
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- CN206512733U CN206512733U CN201621445528.0U CN201621445528U CN206512733U CN 206512733 U CN206512733 U CN 206512733U CN 201621445528 U CN201621445528 U CN 201621445528U CN 206512733 U CN206512733 U CN 206512733U
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- pipe
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- drainage
- water pipe
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Abstract
The utility model discloses a kind of two-layer equation drainage arrangement, including internal drainage pipe, externally drained pipe is cased with outside internal drainage pipe, internal drainage pipe and outer row water pipe are connected by connecting plate, the radial direction of the externally-located drainpipe of connecting plate, water-guiding hole is provided with connecting plate, the side of outer row water pipe is provided with several through holes.A kind of two-layer equation drainage arrangement is by setting outer row water pipe, externally drained pipe is used to discharge the moisture in rammed earth ground, in addition, annular drainage channel is formed between internal drainage pipe and outer row water pipe can also fill in fibrous material that is permeable, can absorbing water or the coarse sand of drying, the discharge for accelerating rammed earth ground internal moisture；Internal drainage pipe is used to quickly discharge due to excess surface water caused by rainfall and rainwash；The utility model can quickly discharge the surface runoff or production stream that ground internal moisture and rainfall are formed.
Description
Technical field
The utility model belongs to technical field of drainage, is related to a kind of two-layer equation drainage arrangement.
Background technology
At present, the report largely on ancient site, ancient building disease is of common occurrence.A large amount of Field Research, lossless detection, moulds
The achievements in research such as type experiment, numerical analysis show：Most time-honored rammed earth ruins, brick-soil structure ancient building pedestal are just
Be faced with crisp alkali, biotic intrusion, weathering, degrade, damaged or destroyed by flood, cavity, cracking or even water damage and the Structural defect such as cave in, cause this
The Forming Mechanism of disease is mainly：In long-term rainfall infiltration to rammed earth ruins or ancient building rammed earth pedestal, and the permeability of rammed earth
Again extremely low, the moisture penetrated into inside rammed earth is difficult to discharge in a short time, causes internal saturation degree to be gradually increasing in the course of time, and then
Induce ground and occur saturated yielding softening, produce inhomogeneous deformation, continuous rainfall infiltration has taken away the trickle sticky particle of inside soil body
And soluble organic fraction, seepage channel is finally produced, so as to induce the reduction of rammed earth foundation capability.For ancient rammed earth ruins,
Soil layer gradually degrades, ftractureed, caving in, being lost in totally, for the ancient building pedestal of " outsourcing brick-core wall soil ", can induce brick wall and rise
Skin, crisp alkali, the cracking even Structural defect such as fall damage.In a word, it is rainwater to cause ancient site, the immediate cause of ancient building disease
Infiltrate or other water sources induce ground internal moisture and rise, assemble, it is difficult to which discharge causes.
Utility model content
The purpose of this utility model is the provision of a kind of two-layer equation drainage arrangement, and the device can be discharged quickly inside ground
Surface runoff or production stream that moisture and rainfall are formed.
The utility model is the technical scheme adopted is that a kind of two-layer equation drainage arrangement, including internal drainage pipe, inside row
Externally drained pipe is cased with outside water pipe, internal drainage pipe and outer row water pipe are connected by connecting plate, the externally-located draining of connecting plate
Water-guiding hole is provided with the radial direction of pipe, connecting plate, the side of outer row water pipe is provided with several through holes.
The characteristics of the utility model, also resides in,
The outer wall of outer row water pipe is enclosed with permeable geotextiles.
Formed between internal drainage pipe and outer row water pipe and filling is provided with annular drainage channel, annular drainage channel
Thing.
Filler is superabsorbent fibrous material or dries coarse sand.
If through hole is around the radially uniform setting dried layer of outer row water pipe.
If connecting plate is uniformly arranged dried layer, every layer of connecting plate is at least provided with four, and every layer of connecting plate is around outer row water pipe
It is radially uniform to set.
Through hole is oblique through hole, and the angle of through hole and outer row water pipe is 15 °.
The beneficial effects of the utility model are：A kind of two-layer equation drainage arrangement is externally drained by setting outer row water pipe
Manage for discharging the moisture in rammed earth ground, in addition, forming annular drainage channel between internal drainage pipe and outer row water pipe
Fibrous material that is permeable, can absorbing water or the coarse sand of drying can be filled in, arteface has the medium of relatively strong " matric suction ", used
In the discharge for accelerating rammed earth ground internal moisture；Internal drainage pipe is used to quickly discharge due to excess surface water caused by rainfall and ground
Table runoff；To prevent internal drainage pipe and outer row water pipe from relative displacement and torsion occur, by internal drainage pipe and externally drained
Pipe is connected by connecting plate.Surface runoff or production stream that ground internal moisture and rainfall are formed can quickly be discharged.
Brief description of the drawings
Fig. 1 is a kind of structural representation of two-layer equation drainage arrangement embodiment one of the utility model；
Fig. 2 is a kind of structural representation of two-layer equation drainage arrangement embodiment two of the utility model；
Fig. 3 is a kind of left view of two-layer equation drainage arrangement embodiment two of the utility model；
Fig. 4 is a kind of top view of two-layer equation drainage arrangement embodiment two of the utility model.
In figure, 1. permeable geotextiles, 2. outer row water pipes, 3. through holes, 4. fillers, 5. connecting plates, 6. internal drainage pipes,
7. water-guiding hole.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
The utility model provides a kind of two-layer equation drainage arrangement, as shown in figs 2-4, including internal drainage pipe 6, internal
Externally drained pipe 2 is cased with outside drainpipe 6, internal drainage pipe 6 and outer row water pipe 2 are connected by connecting plate 5, and connecting plate 5 is located at
Water-guiding hole 7 is provided with the radial direction of outer row water pipe 2, connecting plate 5, the side of outer row water pipe 2 is provided with several through holes 3；
Through hole 3 is oblique through hole, and the angle of through hole 3 and outer row water pipe 2 is 15 °, is easy to rammed earth ground internal moisture to discharge
Avoid recharge；
The outer wall of outer row water pipe 2 is enclosed with permeable geotextiles 1；
If through hole 3 is around the radially uniform setting dried layer of outer row water pipe 2；
If connecting plate 5 is uniformly arranged dried layer, every layer of connecting plate 5 is at least provided with four, and every layer of connecting plate 5 is around outer row water pipe
2 radially uniform setting；
Annular drainage channel is formed between internal drainage pipe 6 and outer row water pipe 2,
As shown in figure 1, being provided with filler 4 in annular drainage channel；Filler 4 is superabsorbent fibrous material or dried thick
Sand；
Outer row water pipe 2 is used to discharge the moisture in rammed earth ground, in addition, between internal drainage pipe 6 and outer row water pipe 2
Fibrous material that is permeable, can absorbing water or the coarse sand of drying can also be filled in by forming annular drainage channel, and arteface has stronger
The medium of " matric suction ", the discharge for accelerating rammed earth ground internal moisture；
Internal drainage pipe 6 is used to quickly discharge due to excess surface water caused by rainfall and rainwash；
To prevent internal drainage pipe 6 and outer row water pipe 2 from relative displacement and torsion occur, by internal drainage pipe 6 and outside
Drainpipe 2 is connected by connecting plate 5, and connecting plate 5 is welded with internal drainage pipe 6 and outer row water pipe 2；
The outer wall of outer row water pipe 2 is enclosed with permeable geotextiles 1, for preventing rammed earth clay particle from blocking through hole 3；
Connecting plate 5, internal drainage pipe 6 and outer row water pipe 2 be cast iron or other be difficult to the round steel pipe of corrosion.
A kind of application method of two-layer equation drainage arrangement of the utility model is：
1st, drill：Vertically drilled in rammed earth ground or ancient building rammed earth susceptor edges to predetermined altitude, boring aperture should be slightly
More than the external diameter of outer row water pipe 2 of the present utility model, for wrapping up infiltration geotextiles and decentralization pipeline；
2nd, dispose：For rammed earth ground, the utility model for making shaping is segmented and is connected to predetermined length, and
The bottom of internal drainage pipe 6 and outer row water pipe 2 blocks internal drainage pipe 6 and the mouth of pipe of outer row water pipe 2, while internally arranging
Arrangement drinking-water pipe in annular drainage channel is formed between water pipe 6 and outer row water pipe 2, and is fixed, takes hanging device vertical
It is seated to ground basal part；For ancient building rammed earth pedestal, without internal drainage pipe 6 and the ttom of pipe sealing of hole of outer row water pipe 2,
Bend pipe should be set in bottom of the tube, connect transverse drain, moisture is guided to non-influence area outside pedestal；
3rd, draining：For rammed earth ground, according to water level conditions, start suction pump, by internal drainage pipe 6 and outer row
The moisture formed between water pipe 2 in annular drainage channel is quickly drawn out, it is to avoid annular drainage pipeline inner product Water Spreading, for Gu
For building tamper soil matrix seat, the ttom of pipe of internal drainage pipe 6 and outer row water pipe 2 is arranged to the gradient with free drainage, protected
Card moisture can freely flow out to non-influence area outside pedestal.
A kind of two-layer equation drainage arrangement of the present utility model is by setting outer row water pipe 2, and outer row water pipe 2 is used to discharge
Moisture in rammed earth ground, in addition, forming annular drainage channel between internal drainage pipe 6 and outer row water pipe 2, can also fill in can
The coarse sand of infiltration, the fibrous material that can be absorbed water or drying, arteface has the medium of relatively strong " matric suction ", for accelerating to ram
The discharge of soil base internal moisture；Internal drainage pipe 6 is used to quickly discharge due to excess surface water caused by rainfall and rainwash；
To prevent internal drainage pipe 6 and outer row water pipe 2 from relative displacement and torsion occur, internal drainage pipe 6 and outer row water pipe 2 are led to
Connecting plate 5 is crossed to connect.Surface runoff or production stream that ground internal moisture and rainfall are formed can quickly be discharged.
Claims (7)
1. externally drained pipe (2) is cased with outside a kind of two-layer equation drainage arrangement, including internal drainage pipe (6), internal drainage pipe (6),
Internal drainage pipe (6) and outer row water pipe (2) are connected by connecting plate (5), the footpath of connecting plate (5) externally-located drainpipe (2)
To being provided with water-guiding hole (7) on connecting plate (5), the side of outer row water pipe (2) is provided with several through holes (3).
2. a kind of two-layer equation drainage arrangement according to claim 1, it is characterised in that：Outside the outer row water pipe (2)
Wall is enclosed with permeable geotextiles (1).
3. a kind of two-layer equation drainage arrangement according to claim 1, it is characterised in that：The internal drainage pipe (6) and outer
Formed between portion's drainpipe (2) and filler (4) is provided with annular drainage channel, annular drainage channel.
4. a kind of two-layer equation drainage arrangement according to claim 3, it is characterised in that：The filler (4) is fine for water suction
Tie up material or dry coarse sand.
5. a kind of two-layer equation drainage arrangement according to claim any one of 1-4, it is characterised in that：The through hole (3) around
Outer row water pipe (2) if radially uniform setting dried layer.
6. a kind of two-layer equation drainage arrangement according to claim 5, it is characterised in that：The connecting plate (5) is uniformly arranged
If dried layer, every layer of connecting plate (5) is at least provided with four, radially uniform setting of the every layer of connecting plate (5) around outer row water pipe (2).
7. a kind of two-layer equation drainage arrangement according to claim 6, it is characterised in that：The through hole (3) is oblique through hole, is led to
The angle of hole (3) and outer row water pipe (2) is 15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621445528.0U CN206512733U (en) | 2016-12-27 | 2016-12-27 | A kind of two-layer equation drainage arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621445528.0U CN206512733U (en) | 2016-12-27 | 2016-12-27 | A kind of two-layer equation drainage arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206512733U true CN206512733U (en) | 2017-09-22 |
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ID=59863231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621445528.0U Active CN206512733U (en) | 2016-12-27 | 2016-12-27 | A kind of two-layer equation drainage arrangement |
Country Status (1)
| Country | Link |
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| CN (1) | CN206512733U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859143A (en) * | 2017-11-03 | 2018-03-30 | 湖南盛业土工材料制造有限公司 | A kind of new modified high polymer blind-ditch pipe |
| CN109026143A (en) * | 2018-07-25 | 2018-12-18 | 中交第公路工程局有限公司 | A kind of interim concentration ejectment device and its application method for lithologic character stratum Tunnel Gushing |
-
2016
- 2016-12-27 CN CN201621445528.0U patent/CN206512733U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859143A (en) * | 2017-11-03 | 2018-03-30 | 湖南盛业土工材料制造有限公司 | A kind of new modified high polymer blind-ditch pipe |
| CN107859143B (en) * | 2017-11-03 | 2020-07-14 | 湖南盛业土工材料制造有限公司 | Modified high polymer blind ditch pipe |
| CN109026143A (en) * | 2018-07-25 | 2018-12-18 | 中交第公路工程局有限公司 | A kind of interim concentration ejectment device and its application method for lithologic character stratum Tunnel Gushing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181130 Address after: Room 212, Building 1, 2358 Chang'an Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou Xili Technology Services Limited Address before: 710048 No. 5 Jinhua South Road, Shaanxi, Xi'an Patentee before: Xi'an University of Technology |