CN107326941A - It is a kind of to have the concrete floor seepage treatment device and method for pressing underground water - Google Patents
It is a kind of to have the concrete floor seepage treatment device and method for pressing underground water Download PDFInfo
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- CN107326941A CN107326941A CN201710405184.3A CN201710405184A CN107326941A CN 107326941 A CN107326941 A CN 107326941A CN 201710405184 A CN201710405184 A CN 201710405184A CN 107326941 A CN107326941 A CN 107326941A
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- Prior art keywords
- pipe
- seepage
- seal
- concrete
- water
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
-
- 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
- E02D19/10—Restraining of underground water by lowering level of ground water
Abstract
It is a kind of to have the concrete floor seepage treatment device and method for pressing underground water, the present invention relates to a kind of seepage treatment device, the processing of concrete floor seepage during for there are pressure underground water under concrete floor, device includes hollow pipe, including epimere and hypomere, include multiple through holes on the wall of pipe hypomere side；Through hole is along pipe is circumferential and axially multiple rows of arrangement；The device also includes the seal in vacancy in Sealing jaw, and the seal is to be detachably connected with pipe.And by the perforate on the concrete floor of seepage and dig pipe well, embedded seepage treatment device, pumping for water pump lowering of watertable set, so as to pour underplate concrete in the case of anhydrous, block the seepage treatment method of pipe again.The present invention seepage treatment device and processing method, can disposably handle seepage well, be not in seepage repeatedly the problems such as, high treating effect and processing maintenance cost it is low.Also, this method is easy to operate simple and direct.
Description
Technical field
The present invention relates to the realm of building construction, more particularly, to the place of base plate leakage when having pressure underground water under concrete floor
Manage device and processing method.
Background technology
In construction, the bottom plate of architectural engineering concrete structure, such as basement, it is desirable to which ne-leakage, surface are without wet
Stain.But often many reasons, cause underplate concrete existing defects and occur seepage, the use function of basement is influenceed.To this
The traditional treating method of concrete floor seepage has：Slip casting method, dr etc..
Slip casting method：Slip casting closure is carried out to concrete floor leakage.But because there are pressure, concrete defect feelings in underground water
The reason such as condition is not clear, slip casting method can not be repaired comprehensively, and the base plate leakage of some basements is after multiple injecting treatment, however it remains
Leakage scenarios.
Dr：Water below basement bottom board leakage is drained into after catch pit and discharged, ne-leakage is reached.This method increases
Add the facilities such as water pump catch pit, add validity period operation and maintenance expenses use, therefore treating method is not satisfactory.
Above-mentioned traditional seepage treatment method has time-consuming, bottom plate repeatedly, and treatment effect is not good,
Have a strong impact on the use function of basement.
The content of the invention
Underground water concrete floor seepage treatment apparatus and method are pressed the invention provides a kind of new having, by bottom plate
Upper shed simultaneously deep-cuts the embedded seepage treatment device of well, and fix a drainpipe road in a device, starts water pump groundwater abstraction reduction ground
Below lower water level to concrete cushion bottom surface and keep, in the case of anhydrous construction casting bed course and concrete floor, seal again
The pipe of plugging leaks processing unit, and extend using the seal ring on seepage treatment device the permeation pathway of water and carry out concrete
Base plate leakage processing, can disposably handle seepage well, be not in seepage repeatedly, processing after the high drawback of operation and maintenance expenses.
Specifically, a kind of seepage treatment device, concrete bottom during for there are pressure underground water under concrete floor
The processing of plate seepage, wherein, the device includes hollow pipe, and the pipe includes epimere and hypomere, the pipe hypomere side
Include multiple through holes on wall；Through hole is along tube wall is circumferential and axially multiple rows of arrangement；The device also includes vacancy in Sealing jaw
Seal, the seal is to be detachably connected with pipe.
In the seepage treatment device of the present invention, the main function of pipe has four：One is to form well, places drawing water for water pump
Pipe, enable tube exterior water enter drinking-water pipe, start water pump reduction processing region in the range of level of ground water in bottom cushion
Below concrete bottom and holding is added on, concrete construction is in anhydrous state；Two make when being construction cushion coat, underplate concrete
For concrete blinding；Three be that seal ring can be set on pipe, permeation pathway of the extension water along gap between pipe and concrete；Four
It is to set construction in pipe to block pipe so as to convenient.In this way, the material of pipe can be with various, can realize above-mentioned functions
, generally can select metal material.In some embodiments, preferred steel pipe.In addition, the shape of pipe is not also limited, to facilitate reality
Border operation is defined, and its cross sectional shape can be circle, ellipse, the triangle with corner angle, rectangle, square, rhombus or many
Side shape etc..In one specific embodiment, pipe section is circle.In some embodiments, the sub- cross-sectional sizes of well casing and length root
Determined according to the type selecting of the plentiful situation of underground water, bottom plate perforate size and pump.Common tube length between 2.0-3.0 meters,
Circular round pipes diameter is between 300mm-600mm.In a specific embodiment, round steel pipe length is 2.0 meters, a diameter of
350mm。
Some preferred embodiment in, the device also includes the seal ring of one and the above, and the seal ring is connected to
On pipe epimere lateral wall.Seal ring is loop configuration, is connected on pipe, axially many along pipe when seal ring is multiple
Layer arrangement.
Some preferred embodiment in, pipe epimere madial wall be provided with internal thread, seal lateral wall be provided with external screw thread；
The pipe is sealed with seal by threaded engagement；Seal is connected under pipe more than fragment position.Seal Sealing jaw
Afterwards, the underground water entered by pipe hypomere through hole in pipe is blocked on pipe hypomere.
Some preferred embodiment in, seal is plug；There is valve on the plug.The folding of valve makes plug
With ft connection or sealing.
Some preferred embodiment in, the hollow pipe be steel pipe；Seal ring and dowel are steel matter；It is described to stop
Water ring and dowel are welded on steel pipe epimere lateral wall.
On the other hand, the present invention also provides a kind of method for having and pressing underground water concrete floor seepage treatment, for coagulation
The seepage treatment of concrete floor when pressure underground water is there are under native bottom plate, wherein, the device includes hollow pipe, described
Pipe includes including multiple through holes on epimere and hypomere, the pipe hypomere side wall；Through hole is circumferential and axially multiple rows of along tube wall
Arrangement；The device also includes the seal in vacancy in Sealing jaw, and the seal is to be detachably connected with pipe；Including as follows
Step：
S1：Concrete floor breakthrough is found out, mark is made；And carry out seepage treatment plant bulk according to groundwater condition
Design；
S2：The perforate at the concrete floor that seepage is identified, perforate planar dimension size is more than the pipe of seepage treatment device
The sectional dimension of son and and cover seepage place；And cut out to form well by the soil below the bottom plate perforate, the depth of well is more than pipe
The length of sub- buried section, the planar dimension of well is more than the sectional dimension of pipe；
S3：The sealed pipe of unsealed part of seepage treatment device is embedded in well, the hypomere section of pipe is located at well
Bottom, make the mouth of pipe of pipe more lower slightly than base surface, clogged between pipe and the borehole wall with stone；
S4：The drinking-water pipe being connected with water pump is installed in pipe, drinking-water pipe is reached tube bottom；
S5：Start water pump, underground water is extracted well into drinking-water pipe by pipe through hole, reduces bottom plate opening area model
Below the level of ground water enclosed to blinding concrete bottom surface and keep；
S6：Blinding concrete is poured in pipe exterior domain and is conserved；
S7：Blinding concrete is reached after intensity, and reinforcing bar and water expandable waterstop are installed in concrete floor tapping, is met
Water expansion sealing strip is located at concrete base perforate wall thickness middle, and casting concrete, curing concrete reaches intensity；
S8：Stop pump working, extract the drinking-water pipe in pipe, and the placement seal Sealing jaw in pipe out；
S9：Pea gravel concreten is clogged in pipe extremely to flush with base surface；The pea gravel concreten of maintenance filling reaches intensity,
Concrete floor seepage treatment is completed.
In the present invention, the concrete chisel of concrete floor leakage is gone into perforate, and the embedded seepage treatment that digs a well in hole
The pipe of device, below groundwater abstraction, lowering of watertable to underplate concrete bed course and guarantor is added on by water pump in well
Hold, the underplate concrete of construction tapping is not conserved by the underplate concrete under the influence of underground water, treating tapping strong to its
Degree, then Sealing jaw, and extend by the seal ring on pipe the method for the permeation pathway of water and carry out seepage treatment, have
The seepage of the concrete of basement bottom plate in the case where there is pressure groundwater condition is handled to effect.
In some embodiments, in step S1, when level of ground water is higher, several days generally after rainy season and heavy rain
It is interior, plate breakthrough is found out, mark is carried out.
In some embodiments, in step S2-S10, seepage treatment selection of time is and persistently low when level of ground water is relatively low
When the water level time is longer.In some specific embodiments, continue the low water level time more than 28 days.
In some embodiments, in step S2 in Tapping procedures, retain the reinforcing bar in original concrete floor.
Some preferred embodiment in, when pipe is embedded in step S3, pipe hypomere outer wrap filter cloth or filter screen.Pipe
Clogged between sub- outer wall parcel filter cloth or filter screen, and pipe and the borehole wall with stone or gravel, silt particle can be prevented to be inhaled into pipe
The suction effect of water pump is influenceed in sub.
Some preferred embodiment in, in the step S2, the size of well is determined according to plant bulk.Some are specific
In embodiment, perforate needs to cover position to be dealt with, and meets operation and require, general perforate be long 500mm-700mm ×
Wide 500mm-700mm rectangular opening.In addition, the diameter of well is more than pipe diameter 200mm；Well depth is in tube bottom end 100mm-
200mm。
Some preferred embodiment in, when pipe is embedded in step S3, less than one protection of bottom plate plate face at the top of pipe
The height of layer.In one specific embodiment, bottom plate plate face 35mm is less than at the top of pipe.So, after completion concrete is filled, pipe
Son, such as steel pipe, will not expose the surface with concrete floor, so as to effectively prevent pipe to be corroded.
Some preferred embodiment in, inside tube wall be provided with internal thread；Seal lateral wall is provided with external screw thread；It is described
Pipe is sealed with seal by threaded engagement.
Some preferred embodiment in, pipe lateral wall be provided with one and above seal ring；The seal ring connection
On pipe epimere lateral wall and in concrete floor altitude range.In one specific embodiment, seal ring and pipe
Son is metal material, particularly steel matter, and seal ring is connected with pipe full weld.More specifically in embodiment, seal ring
Size determined by seepage calculation.Some preferred embodiment in, in addition to multiple anchoring parts, the multiple anchoring part connection
In pipe epimere lateral wall circumferentially and in concrete floor altitude range.When device uses steel pipe, anchoring part is generally used
Reinforcing bar, for coupling with the concrete poured, makes pipe couple with its outside concrete and meets force request.
Some preferred embodiment in, in the step S8, seal is plug, has the interior of matching plug in pipe
Screw thread；It is described when in pipe water level it is higher screw in plug sealing it is difficult when, open the valve on plug and connect flexible pipe, to pipe
In water carry out drainage decompression after, screw in plug Sealing jaw, be then shut off valve and remove flexible pipe.
Beneficial effect
The present invention's has pressure underground water concrete floor seepage treatment device and processing method, i.e., ooze concrete floor
The concrete chisel of leak goes perforate, and the pipe for the embedded seepage treatment device that digs a well in hole, if pumping for water pump reduces underground water
Position is to below bottom cushion concrete bottom and keeping, so that underplate concrete is poured in the case of anhydrous, pipe is blocked again,
And seal ring is set on seepage treatment device to extend seepage paths, can disposably handle seepage well, be not in seepage repeatedly etc.
Problem, high treating effect and processing maintenance cost it is low.Also, this method is easy to operate simple and direct.
Brief description of the drawings
Fig. 1 is the schematic diagram of bottom plate perforate of the present invention and well；
Fig. 2 be Fig. 1 in I-I to diagrammatic cross-section；
Fig. 3 be Fig. 1 in I-I to another diagrammatic cross-section；
Fig. 4 is seepage treatment device schematic elevation view；
Fig. 5 is seepage treatment device schematic top plan view；
Fig. 6 is stopper structure schematic diagram.
Description of reference numerals：
Seepage treatment device 16, concrete floor 1, leakage 10, perforate 2, pipe 3, epimere 33, chimney filter hypomere 34 is met
Water expansion sealing strip 4, well 5, pump 6, through hole 31, screw thread 32, gravel 7, filter cloth or filter screen 8, blinding concrete 11, seal ring 9,
Drinking-water pipe 61, pea gravel concreten 13, seal (plug) 14, plug screw thread 41, plug valve 42, flexible pipe 43, anchoring part (steel
Muscle) 15, waterline 20
Embodiment
Structure of the present invention or these used technical terms are described further below.Following detailed
In thin description, the subsidiary reference word of legend is a part here, and it can be actable specific to illustrate the present invention
The mode of concrete scheme illustrates.We, which are not precluded from the present invention, can also carry out other concrete schemes and without prejudice to this hair
Change the structure of the present invention in the case of bright use scope.
As shown in figure 4, the seepage treatment device 16 of the present invention includes pipe 3, pipe 3 is hollow structure, and 3 points of pipe is
Two sections：Epimere 33 and hypomere 34.During seepage treatment, epimere 33 is usually located in concrete floor perforate 2, and hypomere 34 is then buried
It is located in well 5.Multiple through holes 31 are arranged with the side wall of 3 hypomere of pipe 34, these through holes 31 are circumferentially distributed with axial multilayer,
The water of all directions is facilitated to enter pipe 3.Generally, through hole 31 is distributed to the bottom of pipe 3 always, though the water level of underground water compared with
When low, it can also enter in pipe 3.In specific embodiment, pipe 3 is that section is circular hollow steel pipe 3.Specifically
, the length of steel pipe 3 is between 2.0-3.0 meters, it is preferred that the length of steel pipe 3 is between 2.0-2.5 meters.In order to ensure that steel pipe 3 exists
The stability being coupled after landfill with concrete, the wall thickness of steel pipe 3 is 6mm.In another embodiment, a diameter of 300- of steel pipe 3
600mm。
In some embodiments, multiple through holes 31 are conducive to underground water to enter along the circumference of pipe hypomere 34 and axially multiple rows of arrangement
Enter pipe 3, improve the operating efficiency of water pump 6.
Seepage treatment device 16 also includes in the seal ring 9 of one and the above, some embodiments, and the quantity of seal ring 9 is 1
Individual or 2, one or more seal rings 9 are connected on the lateral wall of pipe epimere 33, in some embodiments, and seal ring is along epimere week
To connection.Seal ring 9 is shaped as annular slice, and usual ring width is between 150-300mm, in specific embodiment, ring width is
150mm.The material of seal ring 9 is not limited, and can be used in metal material, some specific embodiments, the material of seal ring 9 and pipe
3 materials are identical, are steel matter, convenient connection therebetween.In other specific embodiments, one or more annulars
The full weld of seal ring 9 be welded on the lateral wall of round steel pipe 3.
Seepage treatment device 16 also includes seal 14, and the seal 14 is used for the hollow space of Sealing jaw 3, therefore,
The shape of seal 14 is adapted with the shape of pipe 3.Connection between seal and pipe is detachable.One specific
In embodiment, seal 14 is to have hollow space and switch on plug, plug 14 and close the valve 42 of hollow space, such as
Shown in Fig. 6.
The madial wall of pipe 3 has internal thread 32, the seal 14 for engaging Sealing jaw, the outside tool of seal 14
There is the external screw thread matched with IPT 31, internal and external threads engagement makes the Sealing jaw 3 of seal 14.Generally, seal 14 is close
Tube sealing is needed on pipe hypomere, otherwise can not Sealing jaw 3.In other embodiments, the lateral wall of plug has outer spiral shell
Line, is screwed with the internal thread of pipe.In some embodiments, as shown in fig. 6, the lateral wall of plug has screw thread 41, for pipe
Sub- internal thread 32, which coordinates, to be screwed.
In the present invention, seepage treatment device 16 also includes anchoring part 15, makes pipe 3 and concrete floor by anchoring part 15
1 is coupled, therefore, and anchoring part 15 is connected to the lateral wall of pipe epimere 3, and usual anchoring part 15 is multiple, and a point multilayer is arranged in pipe
The circumference of epimere 33, as shown in Figure 5.In some embodiments, anchoring part 15 can be staggered with seal ring 9, can also separate
Each layer arrangement, as shown in Figure 4.
In some embodiments, pipe of the invention is steel pipe, and anchoring part is also steel material, and therefore, anchoring part is welded
On steel pipe lateral wall.As shown in figure 1, in the leakage perforate 2 of concrete floor 1, and at the perforate 2 under dig out a well 5.
The planar dimension of the perforate 2 is more than the sectional dimension of seepage treatment device pipe and covers handled breakthrough, and is not less than
Operational size.The size of seepage treatment device is determined according to the situation of underground water.The size of well 5, according to seepage treatment device
Size is determined.Steel pipe is embedded in well, the bottom of steel pipe 3 is located at the bottom of well 5, the top of steel pipe 3 is located at the thickness of bottom plate perforate 2
In regional extent, the top mouth of pipe of steel pipe 3 is less than the height of one protective layer of plate face of concrete floor 1.That is the epimere of steel pipe 33
In in concrete floor perforate 2, and steel pipe hypomere 34 is located in well 5, and steel pipe top is apart from concrete floor plate face 35mm.
Before steel pipe 3 is embedded to, filter cloth or filter screen 8 are wrapped up in the periphery of steel pipe hypomere 34.Steel pipe is embedded to well 5, surrounding filling stone 7.In steel pipe 3
On seal ring 9 be located at the thickness area of concrete floor 1 in the range of.Also there is screw thread 52 in steel pipe, for screwing in plug part
14, as shown in Figure 3.
By the drinking-water pipe 61 being connected with water pump place with steel pipe, as shown in Fig. 2 start pump 6, underground water flow into steel pipe in
And constantly extracted out by pump or drinking-water pipe 61, the level of ground water in the regional extent of well 5 is dropped to below the bottom surface of blinding concrete 11
And keep, while pump works on, poured outside well steel pipe on gravel 7 and conserve blinding concrete 11, the bed course coagulation
Native 11 intensity and thickness are identical with original.
In casting concrete bottom plate tapping, reinforcing bar and water expandable waterstop first are installed in tapping, wherein, meet water
Expansion sealing strip is located at concrete base perforate wall thickness middle.And pour concrete selection microdilatancy and ratio original at bottom plate hole 2
Carry out the high one-level absolute altitude of concrete, seepage-resistant grade also one-level higher than former concrete.
Finally extract drinking-water pipe 61 out, use plug Sealing jaw, if water level rises influence plug installation in pipe, beat
Open the valve 42 on plug and connect flexible pipe, the water in pipe is carried out after drainage decompression, screw in plug Sealing jaw, Ran Houguan
Valve closing door 42 simultaneously removes flexible pipe.Finally pea gravel concreten is clogged in pipe extremely to flush and conserve with base surface.
Just the actual construction procedure of a specific embodiment of the invention is described below.
Embodiment：
Concretely comprise the following steps：
1：When level of ground water is higher, leakage scenarios are found out, discovery there are seepage 10 everywhere, is identified, sees Fig. 1.Covering
The planar dimension of this perforate of bottom plate for the treatment of site of seepage 10 everywhere is 500mm × 700mm.This size meets minimum operation will
Ask, more than the sectional dimension of seepage treatment device pipe.During seepage treatment, level of ground water estimation is higher by the plate face of concrete floor 1
0.5m, the thickness of bottom plate 1 is 300mm, and native infiltration coefficient is k=4.0-5.0m/d under bottom plate, and precipitation depth is 1.3m, estimation
The flow of the water gone out to penetrate into seepage treatment device is 3.9m3/ h, from the suction 3.5m of centrifugal water pump 6, lift 12m, flow
4.5m3/ h, quantity two (the using and the reserved).
2：The design of leak device：As shown in figure 4, the internal diameter of steel pipe 3 that seepage treatment device 16 is used is 350mm, wall thickness
For 6mm, the length of epimere 33 adds setting for plug 14 again for thickness (100mm) sum of thickness (300mm) cushioned layer 11 of bottom plate 1
Put height (300mm) and subtract protective layer 35, be 665mm；Seal ring 9 is set together, and thick 3mm, ring width is 150mm.Anchoring part 15 is
Diameter 12mm two grades of reinforcing bars, ten six roots of sensation reinforcing bars 15 are uniformly welded on the outer wall of pipe epimere 33, reinforcing bar makes steel pipe 3 and concrete
Anchoring, prevents underground water from the jacking of steel pipe 3 is gone out into bottom plate 1.The a length of 2.0m of pipe hypomere 34, through-hole diameter is 40mm, 21 weekly
Uniformly, array pitch is that 50mm is covered with whole pipe hypomere 33.The filter screen for being coated on the outer wall of steel pipe 3 is 6 mesh hole steel filter screens.Prepare simultaneously
Plug.
3：It is determined that and perforate 2 at the corresponding concrete floor 1 of leakage that identified, size is 500 × 700, such as
Shown in Fig. 1, and the soil below the bottom plate hole is cut out to form well 5；As shown in Fig. 2 the planar dimension of well 5 is more than the flat of pipe
Face size takes diameter 550mm, the lower end depth 100-200mm of depth ratio pipe to take 2.5m.
4：By not being embedded to by the sealed steel pipe of plug in well for seepage treatment device, the i.e. outer wall of steel pipe hypomere 34 parcel steel filter
After net 8, in embedment well 5, while making pipe epimere 33 be located in the range of the thickness area of bottom plate perforate 2 and making the top of steel pipe low
In concrete floor 35mm.In the external application stone 7 of steel pipe 3 filling embedment well 5, and it is filled at the bottom surface of bed course 11.
5：The drinking-water pipe 61 being connected with water pump is installed in steel pipe 3；Drinking-water pipe 61 is set to reach the bottom of steel pipe 3.
6：Start water pump 6, drinking-water pipe 61 extracts the underground water in pipe；Water in well enters pipe along pipe through hole 31
It is interior to be drawn by drinking-water pipe 61 and be discharged leakage.
7：Treat that the phreatic line 20 in the operation a period of time of water pump 6, the regional extent of well 5 is down to the bottom surface of blinding concrete 11
Below and keep, as shown in fig. 1, waterline 20 is in broken line, and water level is minimum at steel pipe, is poured on the stone 7 outside steel pipe
Blinding concrete 11 is simultaneously conserved；The blinding concrete is flushed with original blinding concrete layer, meanwhile, the concrete strength poured
Identical with original, the thickness that it is poured is also identical, as shown in Figure 2.
8：Blinding concrete 11 reaches after expected intensity (being usually 7 days intensity), pacifies at concrete floor perforate 2
Steel loading muscle and water expandable waterstop 4, reinforcing bar is evenly distributed in perforate, and water expandable waterstop 4 is located in the wall of perforate side
Between position, casting concrete, curing concrete reaches intensity.
9：Cut off the electricity supply, water pump 6 out of service extracts drinking-water pipe 61 in steel pipe 3 out, and screws in plug 14 in steel pipe 3, after
Pea gravel concreten 13 is clogged, flushes concrete 13 and the plate face of bottom plate 1, as shown in Fig. 3.If water level rises shadow in pipe
The installation of plug is rung, the valve 42 on plug is opened and connects flexible pipe 43, the water in pipe is carried out after drainage decompression, is screwed in stifled
First 14 Sealing jaw, is then shut off valve 42 and removes flexible pipe 43.Clog pea gravel concreten 13 again afterwards.
10：The pea gravel concreten 13 of maintenance filling reaches intensity, completes the processing of concrete floor seepage.Concrete at this
Bottom plate undergoes the observation in a rainy season, ne-leakage phenomenon after antiseepage drain process.
Claims (8)
1. a kind of seepage treatment device, the place of concrete floor seepage during for there are pressure underground water under concrete floor
Reason, it is characterised in that the device includes hollow pipe, the pipe is included on epimere and hypomere, the pipe hypomere side wall
Including multiple through holes；Through hole is along pipe is circumferential and axially multiple rows of arrangement；The device also includes the seal in vacancy in Sealing jaw,
The seal is to be detachably connected with pipe.
2. seepage treatment device according to claim 1, it is characterised in that the device also includes the sealing of one and the above
Ring, the seal ring is connected on pipe epimere lateral wall.
3. seepage treatment device according to claim 1, it is characterised in that inside tube wall is provided with internal thread, seal
Lateral wall is provided with external screw thread；The pipe is sealed with seal by threaded engagement；Seal be connected under pipe fragment position with
On.
4. seepage treatment device according to claim 1, it is characterised in that seal is plug；Have on the plug
Valve.
5. a kind of have the method for pressing underground water concrete floor seepage treatment, for there are under concrete floor during pressure underground water
The seepage treatment of the concrete floor, wherein, the device includes hollow pipe, and the pipe includes epimere and hypomere, described
Include multiple through holes on the wall of pipe hypomere side；Through hole is along tube wall is circumferential and axially multiple rows of arrangement；The device also includes seal pipe
The seal in vacancy in son, the seal is to be detachably connected with pipe；Comprise the following steps：
S1：Concrete floor breakthrough is found out, mark is made；And carry out setting for seepage treatment plant bulk according to groundwater condition
Meter；
S2：The perforate at the concrete floor that seepage is identified, perforate planar dimension size is more than the pipe of seepage treatment device
Sectional dimension and and cover seepage place；And cut out to form well by the soil below the bottom plate perforate, the depth of well is buried more than pipe
Enter the length of section, the planar dimension of well is more than the sectional dimension of pipe；
S3：The sealed pipe of unsealed part of seepage treatment device is embedded in well, the hypomere section of pipe is located at the bottom of well
Portion, makes the mouth of pipe of pipe more lower slightly than base surface, is clogged between pipe and the borehole wall with stone；
S4：The drinking-water pipe being connected with water pump is installed in pipe, drinking-water pipe is reached tube bottom；
S5：Start water pump, underground water is extracted well by pipe through hole into drinking-water pipe, reduction bottom plate opening area scope
Below level of ground water to blinding concrete bottom surface and keep；
S6：Blinding concrete is poured in pipe exterior domain and is conserved；
S7：Blinding concrete is reached after intensity, and reinforcing bar and water expandable waterstop are installed in concrete floor tapping, meets water swollen
Swollen sealing rod is located at concrete base perforate wall thickness middle, and casting concrete, curing concrete reaches intensity；
S8：Stop pump working, extract the drinking-water pipe in pipe, and the placement seal Sealing jaw in pipe out；
S9：Pea gravel concreten is clogged in pipe extremely to flush with base surface；The pea gravel concreten of maintenance filling reaches intensity, coagulation
Native base plate leakage processing is completed.
6. method according to claim 5, it is characterised in that when pipe is embedded in step S3, pipe filter pipe section exterior and
Tube bottom wraps up filter cloth or filter screen.
7. method according to claim 5, it is characterised in that pipe lateral wall is provided with one and above seal ring；Institute
Seal ring is stated to be connected on pipe epimere lateral wall and in concrete floor altitude range.
8. method according to claim 5, it is characterised in that in the step S8, seal is to have in plug, pipe
Match the internal thread of plug；It is described when hydraulic pressure is higher in pipe, open plug on valve and connect flexible pipe, in pipe
Water is carried out after drainage decompression, is screwed in plug Sealing jaw, is then shut off valve and removes flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710405184.3A CN107326941B (en) | 2017-06-01 | 2017-06-01 | Device and method for treating leakage of concrete bottom plate with pressurized underground water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710405184.3A CN107326941B (en) | 2017-06-01 | 2017-06-01 | Device and method for treating leakage of concrete bottom plate with pressurized underground water |
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| CN107326941A true CN107326941A (en) | 2017-11-07 |
| CN107326941B CN107326941B (en) | 2023-04-11 |
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| CN201710405184.3A Active CN107326941B (en) | 2017-06-01 | 2017-06-01 | Device and method for treating leakage of concrete bottom plate with pressurized underground water |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643690A (en) * | 2013-12-12 | 2014-03-19 | 南京工业大学 | Deep-foundation-pit exploration-hole water-gushing processing method |
| CN103993615A (en) * | 2014-05-20 | 2014-08-20 | 中国建筑第二工程局有限公司 | Plugging structure for large-drawdown pipe well and construction method thereof |
| CN204626471U (en) * | 2015-04-14 | 2015-09-09 | 中国建筑第二工程局有限公司 | A kind of water escape structure of base plate |
| CN207032325U (en) * | 2017-06-01 | 2018-02-23 | 中国水利水电第十二工程局有限公司 | A kind of seepage treatment device |
-
2017
- 2017-06-01 CN CN201710405184.3A patent/CN107326941B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643690A (en) * | 2013-12-12 | 2014-03-19 | 南京工业大学 | Deep-foundation-pit exploration-hole water-gushing processing method |
| CN103993615A (en) * | 2014-05-20 | 2014-08-20 | 中国建筑第二工程局有限公司 | Plugging structure for large-drawdown pipe well and construction method thereof |
| CN204626471U (en) * | 2015-04-14 | 2015-09-09 | 中国建筑第二工程局有限公司 | A kind of water escape structure of base plate |
| CN207032325U (en) * | 2017-06-01 | 2018-02-23 | 中国水利水电第十二工程局有限公司 | A kind of seepage treatment device |
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| CN107326941B (en) | 2023-04-11 |
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