CN205369279U - A body device that is used for executing fast and makes precipitation well - Google Patents
A body device that is used for executing fast and makes precipitation well Download PDFInfo
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- CN205369279U CN205369279U CN201520981063.XU CN201520981063U CN205369279U CN 205369279 U CN205369279 U CN 205369279U CN 201520981063 U CN201520981063 U CN 201520981063U CN 205369279 U CN205369279 U CN 205369279U
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- pipe
- body device
- check valve
- downcast
- opening
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- 238000001556 precipitation Methods 0.000 title abstract description 10
- 239000000463 material Substances 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 abstract description 7
- 239000004576 sand Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 3
- 239000002689 soil Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Abstract
The utility model discloses a body device that is used for executing fast and makes precipitation well, its characterized in that the body device includes body and precipitation well casing, the precipitation well casing is coaxial set up in in the body, the mouth is provided with a check valve at the bottom of the body. The utility model has the advantages that, body device simple structure through keep somewhere well casing and back -up sand filtering layer in the body, utilizes the effect of check valve to pull out cheng jing once only through the once pressure of pressing the pile -drawing machine, and the construction process is few, easy operation, swift.
Description
Technical field
This utility model relates to ground and environmental treatment device, is specifically related to a kind of body device for quickly applying dewatering well.
Background technology
Usually, before base pit engineering, architectural engineering or environmental pollution water and soil repair extraction well construction, generally require and foundation soil is carried out pre-precipitation, water level is down to excavation bottom surface absolute altitude certain depth below.
Traditional construction method is to utilize boring mechanic drilled as holes or water to rush equipment pore-forming, need to be aided with mud off to prevent collapse hole according to stratum, after treating pore-forming, prefabricated downcast well pipe is inserted in hole, and the space around well casing is filled sand filter blanket, ultimately form precipitation well point.Owing to drilling machine construction speed is slow, pore-forming efficiency is low, easy shrinkage cavity in pore forming process, it is possible to cause that well casing insertion is difficult or it is excessively thin to cause sand filtering layer around well casing, thus affecting the efficiency of precipitation.
Summary of the invention
The purpose of this utility model is according to above-mentioned the deficiencies in the prior art part, a kind of body device for quickly applying dewatering well is provided, this body device is by rearmounted or preset downcast well pipe and sand filter blanket in body, and utilizes the once pressure acting through pressure pile-drawing machine of body bottom check valve to pull out and realize quick well formation.
This utility model purpose realizes being completed by techniques below scheme:
A kind of body device for quickly applying dewatering well, it is characterised in that described body device includes body and downcast well pipe, and described downcast well pipe is coaxially disposed in described body.
Described body device also includes filter material layer, in described filter material layer space between described body and described downcast well pipe.
Described body base opening is provided with a check valve.
Described body top port is welded with piling plate and holding attachment successively, and described holding attachment is H profile steel.
Described tube wall has opening, and offering of described opening is highly corresponding with the apical position of described downcast well pipe.
Being set with centering pipe outside described downcast well pipe, the upper/lower terminal of described centering pipe is welded and fixed with described inboard wall of tube body by fixing bar.
Space between described centering pipe and described body is filled with filter material layer.
The utility model has the advantages that, body apparatus structure is simple, by indwelling well casing in body back-up sand filtering layer, utilizes the once pressure acting through pressure pile-drawing machine of check valve to pull out and gets final product disposable Cheng Jing, shrinkage cavity will not occur, and working procedure is few, simple to operate, quick.
Accompanying drawing explanation
Fig. 1 is this utility model embodiment 1 middle tube body apparatus structure schematic diagram；
Fig. 2 is this utility model embodiment 1 middle tube body device cross sectional representation；
Fig. 3 is the schematic diagram that this utility model embodiment 1 middle tube body device is pressed down by pressing pile-drawing machine；
Fig. 4 is that this utility model embodiment 1 middle tube body device is by pressing the schematic diagram pulled out on pile-drawing machine；
Fig. 5 is this utility model embodiment 2 middle tube body apparatus structure schematic diagram；
Fig. 6 is this utility model embodiment 2,3 middle tube body device cross sectional representation；
Fig. 7 is this utility model embodiment 3 middle tube body structural representation.
Detailed description of the invention
Feature of the present utility model and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, in order to the understanding of technical staff of the same trade:
Such as Fig. 1-7, in figure, labelling 1-11 is respectively as follows: body 1, piling plate 2, H profile steel 3, check valve 4, opening 5, downcast well pipe 6, filter material layer 7, pressure pile-drawing machine 8, mechanical hand 9, fixing bar 10, centering pipe 11.
Embodiment 1: as Figure 1-4, the present embodiment is specifically related to a kind of body device for quickly applying dewatering well, this body device includes body 1, body 1 is provided with downcast well pipe 6, downcast well pipe 6 is coaxially disposed with between body 1, is filled with filter material layer 7 in the space between body 1 and downcast well pipe 6；Wherein, body 1 can be metal tube, the plastic tube of high intensity or pipe of concrete, and the cross section of body 1 is circular or polygon, it is also possible to be variable cross-section；
Arranging a check valve 4 in body 1 lower port, check valve 4 can realize unidirectional keying, namely body 1 in the soil body under when pressing check valve 4 close, and body 1 in the soil body on when pulling out check valve 4 open；Upper port at body 1 welds a piling plate 2, and in piling plate 2 upper weld H profile steel 3, H profile steel 3 is as the holding attachment when pressure is pulled out；Additionally, be further opened with an opening 5 on the sidewall of body 1.
As Figure 1-4, the installation steps of the present embodiment middle tube body device and to utilize it quickly to apply the method for dewatering well as follows:
(1) as it is shown in figure 1, install check valve 4 in body 1 lower port, check valve 4 can realize unidirectional keying；Welding piling plate 2 in body 1 upper port afterwards, and in piling plate 2 upper weld H profile steel 3, H profile steel 3 is as the body 1 parts that are clamped and connected when pressure is pulled out；Meanwhile, offering an opening 5 on the upper side wall of body 1, opening 5 for arranging downcast well pipe 6 and filter material layer 7 in body 1, and therefore the size of opening 5 is it is ensured that enough pass through downcast well pipe 6；
(2) as shown in Figure 1, 2, by the opening on body 1 sidewall 5 to its in preset downcast well pipe 6 and make its with body 1 keep be coaxially disposed, the height of downcast well pipe 6 is within the altitude range of opening 5；Afterwards again through this opening 5 to body 1 with filling filtrate in the space between downcast well pipe 6 to constitute filter material layer 7；
(3) as shown in Figure 3, by pressing the mechanical hand 9 of pile-drawing machine 8 to clamp the H profile steel 3 on body 1, body 1 is sent into, by pressure H profile steel 3 of shaking, the degree of depth specified in foundation soil by pressure pile-drawing machine 8, and pressing direction can be vertical or oblique press-in, presses through journey middle tube body 1 bottom check valve 4 close shaking；It should be noted that body 1 is sent into the device of designated depth in foundation soil can also select excavator or vibration hammer；
(4) as shown in Figure 4, after body 1 is shaken and is depressed into designated depth, body 1 is extracted ground by mechanical hand 9 by pressure pile-drawing machine 8, downcast well pipe 6 and filter material layer 7 make check valve 4 open under gravity and exciting force effect promote, namely, body 1 is pulled out ground, downcast well pipe 6 and filter material layer 7 and then ultimately resides in hole formed by body 1, to constitute precipitation well point.
Embodiment 2: as shown in Figure 5,6, the present embodiment is specifically related to a kind of body device for quickly applying dewatering well, on the basis of embodiment 1, is additionally arranged centralising device in body 1, and concrete structure is as follows:
This body device includes body 1, is provided with downcast well pipe 6 in body 1, and downcast well pipe 6 is coaxially disposed with between body 1；Stability time in order to ensure the accuracy of alignment of downcast well pipe 6 and in body 1, it is arranged with centralising device in the periphery of downcast well pipe 6, including centering pipe 11 and fixing bar 10, fixing bar 10 is positioned at the upper/lower terminal of centering pipe 11, and is welded and fixed with the inwall of body 1；Space between body 1 and centering pipe 11 is filled with filter material layer 7；The top opening of centering pipe 11 has a check valve cover plate；
Arranging a check valve 4 in body 1 lower port, check valve 4 can realize unidirectional keying, namely body 1 in the soil body under when pressing check valve 4 close, and body 1 in the soil body on when pulling out check valve 4 open；Upper port at body 1 welds a piling plate 2, and in piling plate 2 upper weld H profile steel 3, H profile steel 3 is as the holding attachment when pressure is pulled out；Additionally, be further opened with an opening 5 on the sidewall of body 1.
As shown in Figure 5,6, the installation steps of the present embodiment middle tube body device and to utilize it quickly to apply the method for dewatering well as follows:
(1) inside body 1, a centering pipe 11 it is coaxially disposed, and fixing bar 10 is set respectively at the upper/lower terminal of centering pipe 11 is welded and fixed with the inwall of body 1 and constitutes the spacing fixing of centering pipe 11, fixing bar 10 is spaced apart along the even circumferential of centering pipe 11；It should be noted that the caliber of centering pipe 11 should be not less than the caliber of downcast well pipe 6, so that both may make up matched in clearance；
(2) welding a piling plate 2 in body 1 upper port, and in piling plate 2 upper weld H profile steel 3, H profile steel 3 is as the body 1 parts that are clamped and connected when pressure is pulled out；
Arranging a check valve 4 in body 1 lower port, check valve 4 can realize unidirectional keying；
Offering an opening 5 on the upper side wall of body 1, opening 5 for arranging downcast well pipe 6 and filter material layer 7 in body 1, and therefore the size of opening 5 is it is ensured that enough pass through downcast well pipe 6；
(3) by the opening 5 on body 1 sidewall to downcast well pipe 6 preset in centering pipe 11, downcast well pipe 6 is with constituting matched in clearance between centering pipe 11, the height of downcast well pipe 6 is within the altitude range of opening 5；The top opening of centering pipe 11 has a check valve cover plate, after downcast well pipe 6 is arranged in centering pipe 11, closes this check valve cover plate；Afterwards again through this opening 5 to body 1 with filling filtrate in the space between centering pipe 11, to constitute filter material layer 7；
(4) by pressing the manipulator clamping of pile-drawing machine to live the H profile steel 3 on body 1, body 1 is sent into, by pressure H profile steel 3 of shaking, the degree of depth specified in foundation soil by pressure pile-drawing machine, presses through journey middle tube body 1 bottom check valve 4 close shaking；
(5) after body 1 is shaken and is depressed into designated depth, body 1 is extracted ground by mechanical hand 9 by pressure pile-drawing machine 8, check valve 4 is made to open at downcast well pipe 6 and filter material layer 7 under gravity and exciting force effect promote, namely, body 1 and the centering pipe 11 with its fixing connection are pulled out ground, downcast well pipe 6 and filter material layer 7 then ultimately reside in hole formed by body 1, to constitute precipitation well point.
The present embodiment by setting up spacing centering pipe in body, compared to embodiment 1, can avoid pressing through downcast well pipe in journey and producing deflection shaking, it is ensured that downcast well pipe is placed in the middle, makes periphery uniform filling, further increases perpendicularity and the positioning precision of downcast well pipe.
Embodiment 3: as shown in Figure 6,7, the present embodiment is specifically related to a kind of body device for quickly applying dewatering well, has additional centralising device in body 1, and concrete structure is as follows:
This body device includes body 1, is provided with downcast well pipe 6 in body 1, and downcast well pipe 6 is coaxially disposed with between body 1；Stability time in order to ensure the accuracy of alignment of downcast well pipe 6 and in body 1, it is arranged with centralising device in the periphery of downcast well pipe 6, including centering pipe 11 and fixing bar 10, fixing bar 10 is positioned at the upper/lower terminal of centering pipe 11, and is welded and fixed with the inwall of body 1；Space between body 1 and centering pipe 11 is filled with filter material layer 7；The top opening of centering pipe 11 has a check valve cover plate；
Arranging a check valve 4 in body 1 lower port, check valve 4 can realize unidirectional keying, namely body 1 in the soil body under when pressing check valve 4 close, and body 1 in the soil body on when pulling out check valve 4 open；The opening-like state of upper port of body 1, the sidewall of its upper opening as body 1 pressure pull out time retaining part.
As shown in Figure 6,7, the installation steps of the present embodiment middle tube body device and to utilize it quickly to apply the method for dewatering well as follows:
(1) inside body 1, centering pipe 11 it is coaxially disposed, and fixing bar 10 is set respectively at the upper/lower terminal of centering pipe 11 is welded and fixed with the inwall of body 1 and constitutes the spacing fixing of centering pipe 11, fixing bar 10 is spaced apart along the even circumferential of centering pipe 11；It should be noted that the caliber of centering pipe 11 should be not less than the caliber of downcast well pipe 6, so that both may make up matched in clearance；
(2) the upper port opening of body 1, the sidewall of its upper opening as body 1 pressure pull out time retaining part；
Arranging a check valve 4 in body 1 lower port, check valve 4 can realize unidirectional keying, and namely during 1 time pressure of body, check valve 4 is closed, and when pulling out on body 1, check valve 4 is opened；
(3) by pressing the manipulator clamping of pile-drawing machine to live the sidewall of body 1 upper opening, body 1 is sent into the degree of depth specified in foundation soil by pressure of shaking by pressure pile-drawing machine, presses through journey middle tube body 1 bottom check valve 4 close shaking；
(4) by the upper opening of body 1, rearmounted downcast well pipe 6 in centering pipe 11, downcast well pipe 6 is with constituting matched in clearance between centering pipe 11；The top opening of centering pipe 11 has a check valve cover plate, after downcast well pipe 6 is arranged in centering pipe 11, closes this check valve cover plate；
(5) after again through body 1 upper opening again to body 1 with filling filtrate in the space between centering pipe 11, to constitute filter material layer 7；
(6) body 1 is extracted ground by mechanical hand 9 by pressure pile-drawing machine 8, check valve 4 is made to open under the gravity and exciting force effect promotion of downcast well pipe 6 and filtrate, namely, body 1 and the centering pipe 11 with its fixing connection are pulled out ground, downcast well pipe 6 and filter material layer 7 then ultimately reside in hole formed by body 1, to constitute precipitation well point.
Claims (6)
1. the body device being used for quickly applying dewatering well, it is characterised in that described body device includes body and downcast well pipe, and described downcast well pipe is coaxially disposed in described body, and described body base opening is provided with a check valve.
2. a kind of body device for quickly applying dewatering well according to claim 1, it is characterised in that described body device also includes filter material layer, in described filter material layer space between described body and described downcast well pipe.
3. a kind of body device for quickly applying dewatering well according to claim 1, it is characterised in that described body top port is welded with piling plate and holding attachment successively, and described holding attachment is H profile steel.
4. a kind of body device for quickly applying dewatering well according to claim 1, it is characterised in that described tube wall has opening, offering of described opening is highly corresponding with the apical position of described downcast well pipe.
5. a kind of body device for quickly applying dewatering well according to claim 1, it is characterised in that be set with centering pipe outside described downcast well pipe, the upper/lower terminal of described centering pipe is welded and fixed with described inboard wall of tube body by fixing bar.
6. a kind of body device for quickly applying dewatering well according to claim 5, it is characterised in that be filled with filter material layer in the space between described centering pipe and described body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520981063.XU CN205369279U (en) | 2015-11-27 | 2015-11-27 | A body device that is used for executing fast and makes precipitation well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520981063.XU CN205369279U (en) | 2015-11-27 | 2015-11-27 | A body device that is used for executing fast and makes precipitation well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205369279U true CN205369279U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520981063.XU Active CN205369279U (en) | 2015-11-27 | 2015-11-27 | A body device that is used for executing fast and makes precipitation well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205369279U (en) |
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2015
- 2015-11-27 CN CN201520981063.XU patent/CN205369279U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 10F, New Development Building, No. 169 Gonghe Road, Zhabei District, Shanghai, 200070 Patentee after: SHANGHAI CHANGKAI GEOTECHNICAL ENGINEERING Co.,Ltd. Patentee after: SGIDI ENGINEERING CONSULTING (Group) Co.,Ltd. Address before: 10F, New Development Building, No. 169 Gonghe Road, Zhabei District, Shanghai, 200070 Patentee before: SHANGHAI CHANGKAI GEOTECHNICAL ENGINEERING Co.,Ltd. Patentee before: SHANGHAI GEOTECHNICAL INVESTIGATIONS & DESIGN INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231030 Address after: 8th Floor, Shangkan Building, No. 38 Shuifeng Road, Yangpu District, Shanghai, 200093 Patentee after: SHANGHAI CHANGKAI GEOTECHNICAL ENGINEERING Co.,Ltd. Address before: 10F, New Development Building, No. 169 Gonghe Road, Zhabei District, Shanghai, 200070 Patentee before: SHANGHAI CHANGKAI GEOTECHNICAL ENGINEERING Co.,Ltd. Patentee before: SGIDI ENGINEERING CONSULTING (Group) Co.,Ltd. |