CN109424003A - Foundation pit supply and drain water system and its construction method - Google Patents
Foundation pit supply and drain water system and its construction method Download PDFInfo
- Publication number
- CN109424003A CN109424003A CN201710792727.1A CN201710792727A CN109424003A CN 109424003 A CN109424003 A CN 109424003A CN 201710792727 A CN201710792727 A CN 201710792727A CN 109424003 A CN109424003 A CN 109424003A
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- Prior art keywords
- foundation pit
- standpipe
- distribution box
- transverse tube
- level distribution
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The present invention provides a kind of foundation pit supply and drain water system and its construction methods, wherein, foundation pit supply and drain water system includes: at least one standpipe and an at least transverse tube, the standpipe is placed and is fixed on vertically on the lattice column of foundation pit, its lower end is equipped with valve and adapter tube socket, the upper end is connected to the transverse tube, and the transverse tube is horizontally arranged and is fixed in the concrete support beam of foundation pit, and discharge outlet leads to gutter.The foundation pit inner concrete of foundation pit supply and drain water system provided by the invention, utilizing works itself goes along with sb. to guard him support system, the Yield rainfall relation pipe for the two dimensionization that script is arranged at random along foundation pit walls, has been transformed into fixed, three-dimensional supplying drainage net system.Greatly improve the efficiency of engineering Yield rainfall relation and the civilized construction image of engineering.
Description
Technical field
The present invention relates to engineering construction technology fields, specifically, being a kind of foundation pit supply and drain water system and its construction
Method.
Background technique
The heatable adobe sleeping platform that foundation pit is excavated for basic design position by substrate absolute altitude and basic plane size, in foundation pit construction rank
The case where section, earth's surface water level is higher than foundation pit bottom surface sometimes, when this situation occurs, it is necessary to will be in foundation pit with Yield rainfall relation device
Water discharge, the problems such as Yield rainfall relation of foundation pit directly affects site operation quality, project progress and engineering safety.
The Yield rainfall relation of large deep foundation pit is constructed by engineering self structure patterns affect, and difficulty is higher.For example, an engineering
Foundation pit longitudinal direction average length is 70 meters, and foundation pit most deep excavation is 12.2 meters.The Yield rainfall relation of initial planning is that well-points dewatering pipe is directly logical
It crosses foundation pit walls slope protection and gets rid of gutter to foundation pit, drainage of foundation pit is that immersible pump directly drains, and pipeline is equally along foundation pit walls
Slope protection gets rid of the gutter to foundation pit.
And after basement bottom board engineering, the well-points dewatering in foundation pit stops.Underground water is caused to pour in outside side wall,
It is not easy to be discharged.And the ponding in basement bottom board, also because of the reason of side wall is constructed, pipeline is difficult to throw away foundation pit walls.Due to work
Journey location is the south of the lower reaches of the Yangtze River, and whole year has plenty of rain, and groundwater resources are sufficient.After rainy season set, a large amount of bright water will be so that base
The multinomial problems such as hole inside wall periphery waterproof roll process is difficult to construct, and backfill quality is difficult to ensure.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of foundation pit supply and drain water systems, conveniently, in time by foundation pit inner product
Water discharge.
In order to solve the above technical problems, the present invention provides a kind of foundation pit supply and drain water systems, comprising: at least one standpipe with
And at least one transverse tube, the standpipe are placed and are fixed on vertically on the lattice column of foundation pit, lower end is equipped with valve and adapter tube
Socket, the upper end are connected to the transverse tube, and the transverse tube is horizontally arranged and is fixed in the concrete support beam of foundation pit, draining
Mouth leads to gutter.
It further, further include at least one first-level distribution box and at least one second level distribution box, the level-one distribution
Case is installed on the standpipe and transverse tube junction, and the second level distribution box is installed on the lower riser end apart from bottom of foundation ditch 0.8
At~1.5m, the wire binding between the first-level distribution box and second level distribution box is fixed on the standpipe.
Further, the valve is check-valves.
It further, further include multiple brackets and multiple pipe clamps, each bracket is fixed on the lattice column of foundation pit,
The standpipe is fixed on the bracket by the pipe clamp.
It further, further include railing, the railing is installed in concrete support beam.
The present invention also provides a kind of construction methods of foundation pit supply and drain water system, include the following steps:
A. transverse tube is installed in concrete support beam using pipe clamp and expansion bolt；
B. the welding support on the lattice column of foundation pit；
C. standpipe is installed on the bracket using pipe clamp；
D. the standpipe and transverse tube are connected；
E. valve and adapter tube socket are installed in the water inlet of the standpipe；
F. the transverse tube discharge outlet is imported in gutter.
Further, further include following steps after step F:
G. first-level distribution box is hung on into the standpipe and transverse tube junction；
H. second level distribution box is hung on into the lower riser end at 0.8~1.5m of bottom of foundation ditch；
J. it connects between consumer unit and the first-level distribution box and the first-level distribution box and the second level distribution box
Electric wire；
K. the wire binding is fixed on the transverse tube or standpipe.
The foundation pit inner concrete of foundation pit supply and drain water system provided by the invention, utilizing works itself goes along with sb. to guard him support system, will
Originally the Yield rainfall relation pipe for the two dimensionization arranged at random along foundation pit walls, has been transformed into fixed, three-dimensional supplying drainage dictyosome
System.It does not optimize water pipe by side wall construction infection, simultaneously and puts, improve the civilized construction image of engineering.For in foundation pit
Rainy season ponding gushes out the bright water such as underground water, is conducted into after basement bottom board presets plash, be connected to using immersible pump near
Foundation pit is easily discharged in standpipe.Greatly improve the efficiency of engineering Yield rainfall relation.In addition, foundation pit supply and drain water system can also be applied
In the maintenance of fire-fighting, concrete structure in foundation pit.In addition, the fence of maintenance can also be applied to daily passage, escape is dredged
It dissipates, engineering is visited etc..
Detailed description of the invention
Fig. 1 is the structural schematic diagram of foundation pit supply and drain water system of the present invention.
In figure, 1. concrete support beams, 2. lattice columns, 3. plash, 4. transverse tubes, 5. standpipes, 6. brackets, 7. pipe clamps, 8.
Threeway, 9. valves, 10. water inlet pipes, 11. first-level distribution boxes, 12. second level distribution boxs, 13. electric wires, 14. plastic ties.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
A kind of foundation pit supply and drain water system, comprising:
Transverse tube 4, specification DN100, material are galvanized welded pipe；
Standpipe 5: specification DN50, material are galvanized welded pipe；
Valve 9: specification DN50, material are the check-valves of cast iron；
Pipe clamp 7: specification is the pipe clamp of DN100 and DN50；
Bracket 6: specification is the angle steel of 50mm；
Railing (not shown)；
As shown in Figure 1, the lattice column 2 of foundation pit is welded and fixed multiple brackets 6 from top to bottom, between every two bracket 6 apart
5m, standpipe 5 are placed vertically and are fixed on bracket 6 by pipe clamp 7.As needed, settable multiple standpipes 5, every two standpipe 5
Between at a distance of 20m, standpipe 5 can be disposed about in nearest precipitation well point.5 lower end of standpipe is equipped with valve 9 and adapter tube socket (figure
Do not show), and connect by adapter tube socket with water inlet pipe 10, water inlet pipe 10 is set in plash 3.The upper end of standpipe 5 passes through three
Logical 8 are connected to transverse tube 4.Transverse tube 4 is horizontal positioned and the concrete of foundation pit is fixed on by pipe clamp 7 and expansion bolt (not shown)
In supporting beam 1, discharge outlet leads to gutter.
It further include railing (not shown), the railing is installed in concrete support beam 1.
Its construction method, includes the following steps:
A. transverse tube 4 is installed in concrete support beam 1 using pipe clamp 7 and expansion bolt；
B. the welding support 6 on the lattice column of foundation pit 2；
C. standpipe 5 is installed on bracket 6 using pipe clamp 7；
D. connection standpipe 5 and transverse tube 4；
E. valve 9 and adapter tube socket are installed in the water inlet of standpipe 5；
F. 4 discharge outlet of transverse tube is imported in gutter.
The foundation pit inner concrete of foundation pit supply and drain water system provided by the invention, utilizing works itself goes along with sb. to guard him support system, will
Originally the Yield rainfall relation pipe for the two dimensionization arranged at random along foundation pit walls, has been transformed into fixed, three-dimensional supplying drainage dictyosome
System.For the rainy season ponding in foundation pit, gush out the bright water such as underground water, after being conducted into the default plash of basement bottom board, uses
Immersible pump is connected to standpipe nearby, and foundation pit is easily discharged.Greatly improve the efficiency of engineering Yield rainfall relation.In addition, foundation pit discharge
Water system can also be applied to the maintenance of fire-fighting, concrete structure in foundation pit.In addition, the fence of maintenance can also be applied to
Daily passage, escape and evacuation, engineering visit etc. greatly improve the civilized construction image of engineering.
In one optional embodiment of the present embodiment, foundation pit supply and drain water system further include at least one first-level distribution box 11 with
And at least one second level distribution box 12, first-level distribution box 11 are installed on 4 junction of standpipe 5 and transverse tube, second level distribution box 12 is installed
In 5 lower end of standpipe at 0.8~1.5m of bottom of foundation ditch, it is preferable that second level distribution box 12 is installed on 5 lower end of standpipe apart from foundation pit
At the 1m of bottom, electric wire 13 between first-level distribution box 11 and second level distribution box 12 by 14 binding and fixing of plastic ties in standpipe 5 or
On transverse tube 4.
Its construction method includes the following steps:
G. first-level distribution box 11 is hung on into standpipe 5 and 4 junction of transverse tube；
H. second level distribution box 12 is hung on into 5 lower end of standpipe at 0.8~1.5m of bottom of foundation ditch；
J. consumer unit is connected to the electric wire 13 between first-level distribution box 11 and second level distribution box 12；
It K. will be on 13 binding and fixing of electric wire to transverse tube 4 or standpipe 5.
Support system is gone along with sb. to guard him by the foundation pit inner concrete of utilizing works itself, by script facing along foundation pit walls laying arrangement
When electricity system cable, binding and fixing are on the pipeline of three-dimensional supply and drain water system.In the same of supply and drain water system system operation
When, by temporary electricity three-dimensional, the modularization of foundation pit, electric wire is largely optimized in multiple angles such as safely, conveniently
Laying, the outfit of electronic box.It can accomplish electricity consumption at any time, with regard to proximity distribution box.Reduce the random laying and dragging of electric wire.
The scope of protection of the present invention is not limited to this.Those skilled in the art are made equivalent on the basis of the present invention
Substitution or transformation, it is within the scope of the present invention.Protection scope of the present invention is subject to claims.
Claims (7)
1. a kind of foundation pit supply and drain water system characterized by comprising at least one standpipe and at least one transverse tube, it is described vertical
Pipe is placed and is fixed on the lattice column of foundation pit vertically, and lower end is equipped with valve and adapter tube socket, the upper end and the transverse tube
Connection, the transverse tube are horizontally arranged and are fixed in the concrete support beam of foundation pit, and discharge outlet leads to gutter.
2. foundation pit supply and drain water system as described in claim 1, which is characterized in that further include at least one first-level distribution box and
At least one second level distribution box, the first-level distribution box are installed on the standpipe and transverse tube junction, the second level distribution box peace
Electric wire loaded on the lower riser end at 0.8~1.5m of bottom of foundation ditch, between the first-level distribution box and second level distribution box
Binding and fixing are on the standpipe.
3. foundation pit supply and drain water system as described in claim 1, which is characterized in that the valve is check-valves.
4. foundation pit supply and drain water system as described in claim 1, which is characterized in that it further include multiple brackets and multiple pipe clamps,
Each bracket is fixed on the lattice column of foundation pit, and the standpipe is fixed on the bracket by the pipe clamp.
5. the foundation pit supply and drain water system as described in Claims 1 to 4 is any, which is characterized in that it further include railing, the railing peace
Loaded in concrete support beam.
6. a kind of construction method of foundation pit supply and drain water system, which comprises the steps of:
A. transverse tube is installed in concrete support beam using pipe clamp and expansion bolt；
B. the welding support on the lattice column of foundation pit；
C. standpipe is installed on the bracket using pipe clamp；
D. the standpipe and transverse tube are connected；
E. valve and adapter tube socket are installed in the water inlet of the standpipe；
F. the transverse tube discharge outlet is imported in gutter.
7. the construction method of foundation pit supply and drain water system as claimed in claim 6, which is characterized in that after step F further include as
Lower step:
G. first-level distribution box is hung on into the standpipe and transverse tube junction；
H. second level distribution box is hung on into the lower riser end at 0.8~1.5m of bottom of foundation ditch；
J. the electricity between consumer unit and the first-level distribution box and the first-level distribution box and the second level distribution box is connected
Line；
K. the wire binding is fixed on the transverse tube or standpipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710792727.1A CN109424003A (en) | 2017-09-05 | 2017-09-05 | Foundation pit supply and drain water system and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710792727.1A CN109424003A (en) | 2017-09-05 | 2017-09-05 | Foundation pit supply and drain water system and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109424003A true CN109424003A (en) | 2019-03-05 |
Family
ID=65513529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710792727.1A Pending CN109424003A (en) | 2017-09-05 | 2017-09-05 | Foundation pit supply and drain water system and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109424003A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2269652C1 (en) * | 2004-05-25 | 2006-02-10 | Акционерная компания "АЛРОСА" (ЗАО) | Drainage system for deep pits |
| CN205676909U (en) * | 2016-05-30 | 2016-11-09 | 中建五局第三建设有限公司 | Tool-type foundation ditch temporary drainage mounting system |
-
2017
- 2017-09-05 CN CN201710792727.1A patent/CN109424003A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2269652C1 (en) * | 2004-05-25 | 2006-02-10 | Акционерная компания "АЛРОСА" (ЗАО) | Drainage system for deep pits |
| CN205676909U (en) * | 2016-05-30 | 2016-11-09 | 中建五局第三建设有限公司 | Tool-type foundation ditch temporary drainage mounting system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20190305 |