CN202430728U - Water blocking equipment for water bursting control - Google Patents
Water blocking equipment for water bursting control Download PDFInfo
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- CN202430728U CN202430728U CN2012200558546U CN201220055854U CN202430728U CN 202430728 U CN202430728 U CN 202430728U CN 2012200558546 U CN2012200558546 U CN 2012200558546U CN 201220055854 U CN201220055854 U CN 201220055854U CN 202430728 U CN202430728 U CN 202430728U
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Abstract
The utility model relates to water blocking equipment for water bursting control. According to a traditional foundation pit water bursting water blocking method, an engineering exploration drilling machine is placed on the ground (in positions at the back upper part of the water bursting part) and is operated to drill holes, in addition, grouting pipes are buried, and single-liquid cement slurry or double-liquid (cement slurry and water glass) mixed slurry is filled for reaching the water blocking goal. The water blocking equipment for water bursting control has the technical scheme that the water blocking equipment comprises a sealing plate and a region, wherein the region comprises the sealing plate, one side of the region is open, and a water discharge pipe and a grouting pipe extend from the region. The region is a square space, the two sides of the square space are surfaces of piles, the piles and the sealing plate are fast sealed through fast-drying cement, and a fast-drying cement fast sealing surface is arranged between the two piles. The water blocking equipment adopting the technical scheme has the following beneficial effects that the existing water blocking construction can be convenient and fast, the construction flow process can be greatly simplified, the use of the engineering exploration drilling machine is not needed, the construction time is greatly shortened, the construction speed is accelerated, the labor and the materials are saved, the manufacture cost is reduced, and the application range is wide.
Description
Technical field:
The utility model relates to the water blockoff equipment of administering water burst.
Background technology:
Tradition deep foundation ditch water burst shutoff method is that the boring of operation engineering investigation rig is laid in (back upper place at issue position) on ground, and buries Grouting Pipe underground, injects the mixed slurries of single liquid cement paste or biliquid (being cement grout and water glass), to reach the purpose of water blockoff.
There is following shortcoming in the ground water blockoff:
Lay operation engineering investigation rig, boring, expense is big and long in time limit, has prolonged the water burst time, thereby has increased the insecurity of foundation ditch and the danger of land subsidence.In addition, boring can not accurately and timely be found the water burst source and slip casting sometimes, thereby causes the big waste of tool of slurries, or has both made and found the source, also has a large amount of slurries to flow out with water burst, thereby causes the big waste of tool of slurries, has increased the water blockoff cost.If surperficial shutoff then can cause the hidden danger in later stage, excessive like pressure, underground water breaks through the face of land, seriously causes earth subsidence, is commonly called as " karst topography ".
Summary of the invention:
Goal of the invention: for a kind of equipment is provided, this equipment can be simplified construction process greatly so that present plug water construction is convenient, fast, and the motionless engineering investigation rig of using shortens the engineering time greatly, accelerates speed of application, uses manpower and material resources sparingly, and reduces cost.
In order to reach as above purpose, the utility model is taked following technical scheme: the zone that comprises closure plate and comprise its one side open, gutter and Grouting Pipe are stretched out in said zone.
The further technical scheme of the utility model is: said zone is a square space.
The further technical scheme of the utility model is: said square space two sides is the face of stake, and stake and closure plate are through quick hardening cement speed envelope; Quick hardening cement speed front cover is arranged between two stakes.
The further technical scheme of the utility model is: said square space also comprises the 5th face of being made up of the stratum.
The further technical scheme of the utility model is: be quick hardening cement speed envelope perpendicular to two faces of open surface between two stakes of said square space and make.
The further technical scheme of the utility model is: said closure plate is fixed on the face of stake through fixed part.
The further technical scheme of the utility model is: on the said closure plate fixing hole is arranged, fixed part is through fixing hole fixed sealing closing plate, and said fixed part is a setscrew.
The further technical scheme of the utility model is: said fixing hole is long to the hole.
The further technical scheme of the utility model is: said gutter also comprises closeouts.
The further technical scheme of the utility model is: said closure plate is a steel plate.
Adopt as above the utility model of technical scheme, have following beneficial effect: can simplify construction process greatly so that present plug water construction is convenient, fast; The motionless engineering investigation rig of using; Shorten the engineering time greatly, accelerate speed of application, use manpower and material resources sparingly; Reduce cost, applied range.
Description of drawings:
In order to further specify the utility model, further describe below in conjunction with accompanying drawing:
Fig. 1 is the positive TV structure perspective diagram of utility model;
Fig. 2 is the structural representation of utility model;
Wherein: 1. closure plate; 2. fixed part; 3. web frame; 4. quick hardening cement speed envelope is regional; 5. fixing hole; 6. stake; 7. drain hole; 8. injected hole; 9. closeouts; 10. Grouting Pipe; 11. gutter; 12. quick hardening cement speed front cover.
The specific embodiment:
Below in conjunction with Fig. 1 and Fig. 2 the embodiment of the utility model is described, embodiment does not constitute the restriction to the utility model:
Gutter 11 and Grouting Pipe 10 are stretched out in the zone that comprises closure plate 1 and comprise its one side open, said zone.
When using, the face water burst mouth of the regional opening of one side open, thus Grouting Pipe 10 is goed deep into the slip casting of water burst mouth, and the slurries of living are biliquid slurry, i.e. cement grout and water glass; Gutter 11 effects are the water of the region clustering of one side open to be concentrated discharge.
The further technical scheme of the utility model is: said zone is a square space.
Said square space does not cause restriction to the spatial form in the zone of one side open, similarly implements, all can be in the utility model protection domain.
In conjunction with Fig. 1 and Fig. 2;
Said square space two sides is the face of stake 6, and stake 6 is passed through quick hardening cement speed envelope with closure plate 1; Quick hardening cement speed front cover 12 is arranged between two stakes 6.
Said square space also comprises the 5th face of being made up of the stratum.Certainly, a kind of in addition scheme is: be quick hardening cement speed envelope perpendicular to two faces of open surface between two stakes 6 of said square space and make.
Said closure plate 1 is fixed on the face of stake 6 through fixed part 2.On the said closure plate 1 fixing hole 5 is arranged, fixed part 2 is through fixing hole 5 fixed sealing closing plates 1, and said fixed part 2 is a setscrew.The setscrew at this place only is a kind of selection of fixed form, and the embodiment that similarly can realize identity function is all in the protection domain of the utility model.
Said fixing hole 5 is long to the hole.Length can be so that fixed part 2 moves in the hole long, in case reinforcing bar can't fixed or injure in the bottom to the hole.
Said gutter 11 also comprises closeouts 9.Said closeouts 9 can be valve, also can be wooden for shutoff.
Said closure plate 1 is a steel plate.But the materials similar of hard as long as can reach construction requirement, all can be utilized.
Narrate the on-the-spot a kind of mode that realizes of the utility model below: said mode does not cause restriction to the practical implementation of utility model;
(1) thickness is divided into the rectangular slab of certain size (look field condition and decide) greater than the steel plate of 5mm.This place rectangular slab is a closure plate 1.
(2) promptly cut into little rectangular slot respectively at four angles of rectangular slab, so that the punching of Churn drill on bored concrete pile when punching runs into reinforcing bar, can be adjusted and avoid reinforcing bar along diagonal.What this place was corresponding is the shape of fixing hole 5.Just long a kind of to the hole of rectangle.
(3) select the steel pipe of different-diameter for use according to the size of water yield, and in the centre on the long base of rectangular slab, cut the circular hole that can put into steel pipe, so that the draining steel pipe is installed, the following horizontal tangent edge of circular hole is preferably 200～300mm far from the long base of rectangular slab.The circular hole at this place is a drain hole 7.
(4) on rectangular slab, cut the circular hole that can put into Grouting Pipe 10 again, the diameter of Grouting Pipe is looked field condition and is decided.The horizontal range at vertical tangent line edge, gutter circular hole right side and Grouting Pipe circular hole left vertical tangent line edge is preferably 100mm.Said circular hole is injected hole 8.
(5) gutter is vertical welding with rectangular slab, and outreach is preferably 50-100mm inwards, and its protruding distance is preferably 200-300mm.But gutter 11 outer end welding flanges are so that will adorn gate valve; What can not weld yet.But need when injection hole sealing, fill in the round log wedge.
(6) Grouting Pipe 10 is not welded with rectangular slab, when treating that 10 li bottoms of Grouting Pipe are put into the position, water source, with fixing its engagement edge of shutoff of quick hardening cement.Grouting Pipe 10 outer ends processing filament pin thread is so that be connected with the efferent duct of blender during injection hole sealing.
(7) lift to the issue job site to the rectangular slab that processes by above method; The outer mud skin of castinplace pile is cleaned out in the back; So that bonding each other, clear up bottom, water burst position then, and the cotton-wadded quilt of filling in when just beginning water burst is adjusted with quick hardening cement; Pound the long base of the rectangular slab that processes in the stratum with sledgehammer at last, so that the biliquid slurry is gushed out from its sub-surface during injection hole sealing.
(8) with suitable Churn drill, the edge is four angular length square grooves of well cutting, and percussion drilling is fixed on the square type on the castinplace pile with setscrew then, comes off to prevent that grouting pressure from washing rectangular slab open.The castinplace pile at this place is stake 6.
(9) adjust to position, water burst water source to Grouting Pipe 10.
(10) lift to the issue scene to two wooden forms, transport to the scene to quick hardening cement again.Site preparation cement lumps notices that water do not add, and the cement lumps stirs to be in harmonious proportion to take to hand and gets final product.And then be in harmonious proportion good lumps with hand by the seam crossing that is pressed in about rectangular slab with castinplace pile, position, long base also will connect pressure with the quick hardening cement lumps, in case the biliquid slurry is gushed out from the bottom.Pounding with hammer and fixedly before the rectangular slab,, be fixed on reinforcing bar in the stratum earlier in perpendicular to the rectangular slab direction.And then on reinforcing bar, complete cotton, and use the shutoff of quick hardening cement lumps good again, its purpose is to build the slip casting space, makes draining more smooth and easy.
The reinforcing bar at this place is a web frame 3.
(11) around the rectangular slab with the shutoff of quick hardening cement lumps, its purpose is turned parts into the whole water burst exactly, water widely all around, focuses on gutter 11 discharges.Quick hardening cement reaches certain intensity around waiting for this moment.
(12) when quick hardening cement reaches certain intensity around the rectangular slab, good blender output and Grouting Pipe 10 usefulness screwed connections, close the gate valve of gutter 11 again, or round log is wedged in the outside, top of gutter 11 again.Start the biliquid pump this moment and inject the water burst water source to the biliquid slurry (being cement grout and water glass) for preparing, when having filled with certain pressure, stop slip casting.After the biliquid slurries are mixed, can solidify rapidly with interior at 20 seconds when static, so when slip casting, should intermittent slip casting.The biliquid slurry walks not far, and therefore starching inaccessible place at biliquid exists hole.If want to make pore quantity and volume to reduce, then need to inject earlier single liquid cement paste, wait inject a certain amount of after, the biliquid that reinjects slurry.
(13) before preparing slip casting, must close near precipitation well inside and outside the deep foundation ditch, flow in the precipitation well in case the biliquid slurry is followed precipitation runoff, blocking precipitation well destruction.
(14) in silty clay, earlier not flurried when perched water is gushed out as mud-rock flow suddenly, filter silt particle with the cotton-wadded quilt shutoff, press (1)～(11) method again from the issue top, begin downward shutoff from waist rail, and from bottom to top shutoff.When the scope that bursts is big, answer inwards to pound into reinforcing bar, place an amount of gauze wire cloth, fill in cotton-wadded quilt again.
(15) when layer of sand thick, and along with cutting depth is deepened and when unsettled, also by method (1)～(11) from farinose argillic horizon shutoff from top to bottom.For the layer of sand position of water burst not, steel mesh reinforcement answers overstriking to encrypt when the spray of construction net, and concrete grade improves, and necessaryly adds a certain amount of accelerating admixture.
More than show and described the advantage of basic principle, principal character and the utility model of the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the manual that the utility model just is described; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (10)
1. administer the water blockoff equipment of water burst, it is characterized in that: gutter (11) and Grouting Pipe (10) are stretched out in the zone that comprises closure plate (1) and comprise its one side open, said zone.
2. the water blockoff equipment of improvement water burst as claimed in claim 1 is characterized in that: said zone is a square space.
3. the water blockoff equipment of improvement water burst as claimed in claim 2 is characterized in that: said square space two sides is the face of stake (6), and stake (6) and closure plate (1) are through quick hardening cement speed envelope; Quick hardening cement speed front cover (12) is arranged between two stakes (6).
4. the water blockoff equipment of improvement water burst as claimed in claim 3 is characterized in that: said square space also comprises the 5th face of being made up of the stratum.
5. the water blockoff equipment of improvement water burst as claimed in claim 3 is characterized in that: be quick hardening cement speed envelope perpendicular to two faces of open surface between two stakes of said square space (6) and make.
6. the water blockoff equipment of improvement water burst as claimed in claim 2 is characterized in that: said closure plate (1) is fixed on the face of stake (6) through fixed part (2).
7. the water blockoff equipment of improvement water burst as claimed in claim 6 is characterized in that: fixing hole (5) is arranged on the said closure plate (1), and fixed part (2) is through fixing hole (5) fixed sealing closing plate (1), and said fixed part (2) is a setscrew.
8. the water blockoff equipment of improvement water burst as claimed in claim 7 is characterized in that: said fixing hole (5) is long to the hole.
9. the water blockoff equipment of improvement water burst as claimed in claim 1 is characterized in that: said gutter (11) also comprises closeouts (9).
10. like the water blockoff equipment of the arbitrary described improvement water burst of claim 1-9, it is characterized in that: said closure plate (1) is steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200558546U CN202430728U (en) | 2012-02-21 | 2012-02-21 | Water blocking equipment for water bursting control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200558546U CN202430728U (en) | 2012-02-21 | 2012-02-21 | Water blocking equipment for water bursting control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202430728U true CN202430728U (en) | 2012-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200558546U Expired - Fee Related CN202430728U (en) | 2012-02-21 | 2012-02-21 | Water blocking equipment for water bursting control |
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| Country | Link |
|---|---|
| CN (1) | CN202430728U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839676A (en) * | 2012-09-29 | 2012-12-26 | 上海市机械施工有限公司 | Leaking stoppage device and using method thereof |
| CN103410564A (en) * | 2013-08-29 | 2013-11-27 | 中南大学 | Tunnel water gushing treatment structure and construction method thereof |
| CN104790904A (en) * | 2014-12-29 | 2015-07-22 | 神华集团有限责任公司 | High-pressure water gushing-out drill hole sealing device and method |
| CN104790904B (en) * | 2014-12-29 | 2018-02-09 | 神华集团有限责任公司 | A kind of hole sealing device and method for sealing of the drilling of high pressure gushing water |
| CN114855854A (en) * | 2022-05-25 | 2022-08-05 | 广东省建筑工程机械施工有限公司 | Construction protection structure and construction method for double open caisson connecting wall protection wall |
-
2012
- 2012-02-21 CN CN2012200558546U patent/CN202430728U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839676A (en) * | 2012-09-29 | 2012-12-26 | 上海市机械施工有限公司 | Leaking stoppage device and using method thereof |
| CN103410564A (en) * | 2013-08-29 | 2013-11-27 | 中南大学 | Tunnel water gushing treatment structure and construction method thereof |
| CN103410564B (en) * | 2013-08-29 | 2016-04-06 | 中南大学 | A kind of Tunnel Gushing treatment structures and construction method thereof |
| CN104790904A (en) * | 2014-12-29 | 2015-07-22 | 神华集团有限责任公司 | High-pressure water gushing-out drill hole sealing device and method |
| CN104790904B (en) * | 2014-12-29 | 2018-02-09 | 神华集团有限责任公司 | A kind of hole sealing device and method for sealing of the drilling of high pressure gushing water |
| CN114855854A (en) * | 2022-05-25 | 2022-08-05 | 广东省建筑工程机械施工有限公司 | Construction protection structure and construction method for double open caisson connecting wall protection wall |
| CN114855854B (en) * | 2022-05-25 | 2024-02-09 | 广东省建筑工程机械施工有限公司 | Double open caisson connecting wall protection wall construction protection structure and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20160221 |