CN110552363A - Device and method for treating foundation water burst - Google Patents
Device and method for treating foundation water burst Download PDFInfo
- Publication number
- CN110552363A CN110552363A CN201910815863.7A CN201910815863A CN110552363A CN 110552363 A CN110552363 A CN 110552363A CN 201910815863 A CN201910815863 A CN 201910815863A CN 110552363 A CN110552363 A CN 110552363A
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- Prior art keywords
- iron box
- steel pipe
- water
- foundation
- steel plate
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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
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/12—Restraining of underground water by damming or interrupting the passage of underground water
- E02D19/16—Restraining of underground water by damming or interrupting the passage of underground water by placing or applying sealing substances
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/01—Flat foundations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention belongs to the technical field of building exploration, and particularly relates to a device and a method for treating foundation water burst. A device for treating foundation water gushing comprises a bottomless iron box, wherein a through hole is formed in the upper surface of the iron box, and a vertical steel pipe communicated with the interior of the iron box 1 is arranged at the through hole; the iron box is internally provided with a wooden plug used for sealing the lower end opening of the steel pipe, the wooden plug is provided with a pull rope, and the pull rope penetrates through the steel pipe and extends to the outside of the steel pipe. The invention reduces the influence of underground water burst on the construction quality and progress of the structural raft and provides a guarantee for the normal operation of engineering construction.
Description
Technical Field
The invention belongs to the technical field of foundation and foundation construction of constructional engineering, and particularly relates to a device and a method for treating foundation water burst.
Background
with the rapid development of Chinese economy, the continuous improvement of people's life and the continuous enhancement of Chinese basic ability, the construction of China is changed day by day, various high-rise resident residences and large commercial complexes are constructed all over the country, and the most widely applied reinforced concrete structure has the advantages of good integrity, strong shock resistance, strong plasticity and the like, and can be applied to various building types.
in the building exploration stage, the underground water level changes due to the fact that actual soil layers at some positions are different from an exploration structure and seasonal changes; therefore, in the actual construction process, even if measures for lowering the water level of the foundation pit exist, the situation that water gushes exist in local positions still exists.
The Wuhan rudder dropping-mouth square home decoration international competitive gymnasium project accepted by the company has the advantages that in the construction process of a structure foundation, a foundation pit dewatering well normally lowers water, but the underground water level rises along with the change of seasons, so that the pressure of underground water is too high, water gushes on the basis of the position, and certain construction difficulty is caused.
Disclosure of Invention
Aiming at the technical problems, the invention aims to provide a device and a method for treating foundation water burst, which reduce the influence of underground water burst on the construction quality and progress of a structural raft and provide guarantee for the normal operation of engineering construction.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
The utility model provides a device that improvement basis gushed water which characterized in that: the iron box is characterized by comprising a bottomless iron box, wherein a through hole is formed in the upper surface of the iron box, and a vertical steel pipe communicated with the interior of the iron box is arranged at the through hole; the iron box is internally provided with a wooden plug used for sealing the lower end opening of the steel pipe, the wooden plug is provided with a pull rope, and the pull rope penetrates through the steel pipe and extends to the outside of the steel pipe.
Furthermore, the wooden plug is arranged on a movable steel plate, and the movable steel plate is movably connected with the upper wall of the iron box.
Furthermore, the upper end of the movable steel plate is connected with the upper wall of the iron box through a hinge.
Furthermore, a fixed steel plate is further arranged inside the iron box, and a magnet used for attracting the movable steel plate is arranged on the fixed steel plate.
Furthermore, a plurality of through holes are formed in the fixed steel plate.
Furthermore, a water stop steel plate is arranged in the middle of the steel pipe.
A method for treating foundation water burst is characterized by comprising the following steps:
S1, digging a soil pit on the basis of the water gushing point;
S2, placing the whole iron box of the device for treating the water burst of the foundation in the soil pit, and covering the water burst point with the iron box;
S3, pouring concrete outside the iron box to reach the elevation of the foundation;
S4, constructing a foundation cushion layer, a waterproof layer and a raft board layer on the foundation in sequence;
s5, after the strength of the raft concrete layer is greater than 50% of the design strength, the lower end of the steel pipe is blocked by the wooden plug through tensioning the pull rope at the upper end of the steel pipe, and water burst is prevented;
And S6, pouring expanded concrete on the upper part of the steel pipe to plug the steel pipe.
further, the height of the soil pit is 1.5 times greater than that of the iron box, and the bottom area of the soil pit is 2 times of that of the iron box.
Further, the step S6: and pouring expanded concrete which has a higher strength than the concrete of the raft layer into the upper part of the steel pipe to plug the steel pipe.
The invention has the beneficial effects that:
(1) the invention reduces the influence of underground water burst on the construction quality and progress of the structural raft and provides a guarantee for the normal operation of engineering construction.
(2) The method of the invention utilizes the flowing property and design of water to construct the device and the method, successfully guides the water of the basic water burst point to the area without influencing the construction, and solves the technical problem of normal operation of the construction at the position of the water burst point.
(3) The invention utilizes the function of increasing the pressure of underground water to continuously extrude the wooden plug, solves the problem that the water burst point is difficult to block and stop water finally, and creates favorable conditions for concrete blocking.
(4) The invention is easy to obtain local materials, is simple to operate, and the steel plate, the steel pipe, the concrete and the like are common construction materials on the construction site.
(5) By using the water stop steel plate, the wooden plug and the high-grade micro-expansion concrete for plugging, the waterproof function of the structure is ensured.
drawings
Fig. 1 is a schematic structural diagram of the device for treating foundation water burst (when a wooden plug is opened) in the invention.
fig. 2 is a schematic structural diagram of the device for treating foundation water burst (during wood plug plugging) in the invention.
Fig. 3 is a schematic view of direction a-a in fig. 1.
Fig. 4 is a schematic view of the direction B-B in fig. 1.
Fig. 5 is a schematic view along the direction C-C in fig. 1.
fig. 6 is a schematic diagram of a water inrush point on the basis.
Fig. 7 is a schematic diagram of a foundation upwelling point after soil pits are dug.
FIG. 8 is a schematic view of the device for treating water gushing from a foundation after being placed in a pit.
Fig. 9 is a schematic illustration of placing concrete in a pit.
fig. 10 is a schematic view of sequentially performing foundation bed course, waterproof layer and raft layer construction on a foundation.
In the figure: 1. an iron box; 2. a steel pipe; 3. a movable steel plate; 4. a wooden plug; 5. fixing a steel plate; 6. a magnet; 7. a hinge; 8. a water stop steel plate; 9. pulling a rope; 10. a water burst point; 11. a soil pit; 12. concrete; 13. a base mat layer; 14. a waterproof layer; 15. and (4) raft slabs.
Detailed Description
for a better understanding of the present invention, the technical solutions of the present invention will be further described below with reference to the following examples and accompanying drawings.
as shown in fig. 1, 2, 3, 4 and 5, the device for treating foundation water gushing comprises a bottomless (rectangular) iron box 1, wherein a through hole is formed in the upper surface of the iron box 1, a vertical steel pipe 2 communicated with the inside of the iron box 1 is arranged at the through hole, and a water stop steel plate 8 is arranged in the middle of the steel pipe 2. A wooden plug 4 used for sealing the lower end opening of the steel pipe 2 is arranged in the iron box 1, the wooden plug 4 is arranged on a movable steel plate 3, and the movable steel plate 3 is movably connected with the upper wall of the iron box 1 through a hinge 7; the iron box 1 is also internally provided with a fixed steel plate 5, the fixed steel plate 5 is provided with a magnet 6 for attracting the movable steel plate 3, and the movable steel plate 3 is attracted by the magnet 6 when drooping. The wooden plug 4 is provided with a pull rope 9, and the pull rope 9 penetrates through the steel pipe 2 and extends to the outside of the steel pipe 2. The fixed steel plate 5 is provided with a plurality of through holes.
As shown in fig. 6, 7, 8, 9 and 10, a method for treating foundation gushing water comprises the following steps:
S1, digging a soil pit 11 on the basis of the water gushing point 10, wherein the height of the soil pit 11 is 1.5 times greater than that of the iron box 1, and the bottom area of the soil pit 11 is 2 times of that of the iron box 1.
S2, placing the whole iron box 1 of the device for treating the water inrush of the foundation in the soil pit 11, and covering the water inrush point 10 by the iron box 1.
S3, pouring concrete (the strength is higher than C25) outside the iron box 1 to reach the elevation of the foundation; the gushing water is guided to the position which does not influence the construction through the steel pipe 2 at the upper part of the iron box 1.
and S4, constructing the foundation bed layer 13, the waterproof layer 14 and the raft layer 15 on the foundation in sequence.
s5, after the strength of the concrete of the raft layer 15 is greater than 50% of the design strength, the pull rope 9 at the upper port of the steel pipe 2 is tensioned, so that the wood plug 4 blocks the lower port of the steel pipe 2, and water burst is prevented.
S6: and pouring expanded concrete with the strength higher than that of the concrete of the raft layer 15 by one mark into the upper part of the steel pipe 2 to plug the steel pipe 2.
The principle and the beneficial effects of the invention are as follows:
(1) The method of the invention utilizes the flowing property and design of water to construct the device and the method, successfully guides the water of the basic water burst point to the area without influencing the construction, and solves the technical problem of normal operation of the construction at the position of the water burst point.
(2) The invention utilizes the function of increasing the pressure of underground water to continuously extrude the wooden plug, solves the problem that the water burst point is difficult to block and stop water finally, and creates favorable conditions for concrete blocking.
(3) The invention is easy to obtain local materials, is simple to operate, and the steel plate, the steel pipe, the concrete and the like are common construction materials on the construction site.
(4) By using the water stop steel plate, the wooden plug and the high-grade micro-expansion concrete for plugging, the waterproof function of the structure is ensured.
The above description is only an application example of the present invention, and certainly, the present invention should not be limited by this application, and therefore, the present invention is still within the protection scope of the present invention by equivalent changes made in the claims of the present invention.
Claims (9)
1. The utility model provides a device that improvement basis gushed water which characterized in that: the iron box comprises a bottomless iron box (1), wherein a through hole is formed in the upper surface of the iron box (1), and a vertical steel pipe (2) communicated with the interior of the iron box (1) is arranged at the through hole; the iron box is characterized in that a wooden plug (4) used for sealing the lower end opening of the steel pipe (2) is arranged inside the iron box (1), a pull rope (9) is arranged on the wooden plug (4), and the pull rope (9) penetrates through the steel pipe (2) and extends to the outside of the steel pipe (2).
2. The apparatus of claim 1 for treating foundation gushes of water, wherein: the wooden plug (4) is installed on a movable steel plate (3), and the movable steel plate (3) is movably connected with the upper wall of the iron box (1).
3. The apparatus of claim 2 for treating foundation gushing water, wherein: the upper end of the movable steel plate (3) is connected with the upper wall of the iron box (1) through a hinge (7).
4. A device for treating foundation gushing water according to claim 3, wherein: the iron box is characterized in that a fixed steel plate (5) is further arranged inside the iron box (1), and a magnet (6) used for attracting the movable steel plate (3) is arranged on the fixed steel plate (5).
5. The apparatus of claim 4 for treating foundation gushing water, wherein: the fixed steel plate (5) is provided with a plurality of through holes.
6. The apparatus of claim 1 for treating foundation gushes of water, wherein: and a water stop steel plate (8) is arranged in the middle of the steel pipe (2).
7. A method for treating foundation water burst is characterized by comprising the following steps:
S1, digging a soil pit (11) on the basis of the water inrush point (10);
s2, placing the iron box (1) of the device for treating foundation water inrush according to any one of claims 1-6 into a soil pit (11) in a whole, wherein the iron box (1) covers the water inrush point (10);
S3, pouring concrete outside the iron box (1) to reach the elevation of the foundation;
S4, constructing a foundation cushion layer (13), a waterproof layer (14) and a raft slab layer (15) on the foundation in sequence;
S5, after the strength of concrete of the raft slab (15) is greater than 50% of the design strength, the lower end of the steel pipe (2) is blocked by the wooden plug (4) through the pull rope (9) of the upper end of the steel pipe (2) in a tensioning mode, and water gushing is stopped;
And S6, pouring expanded concrete into the upper part of the steel pipe (2) to plug the steel pipe.
8. A method for treating foundation gushing water according to claim 7, characterized in that the height of the soil pit (11) is 1.5 times greater than the height of the iron box (1), and the bottom area of the soil pit (11) is 2 times greater than the iron box (1).
9. The method for treating foundation flooding according to claim 7, wherein said step S6: and pouring expanded concrete with the strength higher than that of the concrete of the raft slab layer (15) by one mark into the upper part of the steel pipe (2) to plug the steel pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910815863.7A CN110552363A (en) | 2019-08-30 | 2019-08-30 | Device and method for treating foundation water burst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910815863.7A CN110552363A (en) | 2019-08-30 | 2019-08-30 | Device and method for treating foundation water burst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110552363A true CN110552363A (en) | 2019-12-10 |
Family
ID=68738589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910815863.7A Pending CN110552363A (en) | 2019-08-30 | 2019-08-30 | Device and method for treating foundation water burst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110552363A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62211426A (en) * | 1986-03-11 | 1987-09-17 | Nippon Chem Kensetsu Kk | Injection type complete water-stopping work |
| CN202627006U (en) * | 2012-05-05 | 2012-12-26 | 中国十七冶集团有限公司 | Plugging steel sleeve of dewatering well under basement floor |
| CN203795482U (en) * | 2014-03-31 | 2014-08-27 | 上海绿地建设(集团)有限公司 | Piping handling device at foundation pit bottom |
-
2019
- 2019-08-30 CN CN201910815863.7A patent/CN110552363A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62211426A (en) * | 1986-03-11 | 1987-09-17 | Nippon Chem Kensetsu Kk | Injection type complete water-stopping work |
| CN202627006U (en) * | 2012-05-05 | 2012-12-26 | 中国十七冶集团有限公司 | Plugging steel sleeve of dewatering well under basement floor |
| CN203795482U (en) * | 2014-03-31 | 2014-08-27 | 上海绿地建设(集团)有限公司 | Piping handling device at foundation pit bottom |
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| PB01 | Publication | ||
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Application publication date: 20191210 |