CN204199331U - A kind of indoor dewatering well runs through basement bottom board leakage-resistant device - Google Patents
A kind of indoor dewatering well runs through basement bottom board leakage-resistant device Download PDFInfo
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- CN204199331U CN204199331U CN201420657415.1U CN201420657415U CN204199331U CN 204199331 U CN204199331 U CN 204199331U CN 201420657415 U CN201420657415 U CN 201420657415U CN 204199331 U CN204199331 U CN 204199331U
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- sleeve pipe
- sealing ring
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- ring flat
- cased
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Abstract
The utility model discloses a kind of indoor dewatering well and runs through basement bottom board leakage-resistant device, comprise sleeve pipe, setting of casing and sealing ring flat-plate, described upper sleeve pipe is identical with external diameter with cased internal diameter, described upper sleeve pipe and cased height are equal to 1/2 of basement bottom board thickness to be built, described upper sleeve pipe and cased internal diameter are greater than the external diameter of indoor dewatering well, described upper sleeve pipe and cased internal diameter are greater than the internal diameter of sealing ring flat-plate center hole, upper sleeve pipe and cased external diameter are less than the external diameter of sealing ring flat-plate, the lower port of described upper sleeve pipe is sealingly fastened in the upper surface of sealing ring flat-plate, described cased upper port is sealingly fastened in the soffit of sealing ring flat-plate, and described upper sleeve pipe, sealing ring flat-plate and cased central axis overlap, the utility model structure is simple, easy to use, solves indoor dewatering well and runs through the problem that basement bottom board place easily permeates, refractory is managed, for subsequently surface construction lays the first stone.
Description
Technical field
The utility model relates to a kind of percolator, particularly relates to a kind of indoor dewatering well and runs through basement bottom board leakage-resistant device, is mainly used for preventing indoor dewatering well from running through basement bottom board place seepage.
Background technology
Foundation pit dewatering is the common technical measures of underground engineering construction, construction success or failure for underground construction are most important, the layout of dewatering well, should require with the flow direction, precipitation depth and determine according to the flat shape of foundation ditch and size, soil property, groundwater table height, usual dewatering well is arranged in foundation ditch and outside foundation ditch.
According to construction experience, precipitation well in foundation pit runs through basement bottom board place and easily permeates, and refractory is managed, and there is percolating water hidden danger, affects engineering using function.
Utility model content
Utility model object: the purpose of this utility model is for the deficiencies in the prior art, a kind of indoor dewatering well is provided to run through basement bottom board leakage-resistant device, its structure is simple, easy to use, solve indoor dewatering well to run through basement bottom board place and easily permeate, the problem of refractory reason, for subsequently surface construction lays the first stone.
Technical scheme: the indoor dewatering well of one described in the utility model runs through basement bottom board leakage-resistant device, comprise sleeve pipe, setting of casing and sealing ring flat-plate, described upper sleeve pipe is identical with external diameter with cased internal diameter, described upper sleeve pipe and cased height are equal to 1/2 of basement bottom board thickness to be built, described upper sleeve pipe and cased internal diameter are greater than the external diameter of indoor dewatering well, described upper sleeve pipe and cased internal diameter are greater than the internal diameter of sealing ring flat-plate center hole, upper sleeve pipe and cased external diameter are less than the external diameter of sealing ring flat-plate, the lower port of described upper sleeve pipe is sealingly fastened in the upper surface of sealing ring flat-plate, described cased upper port is sealingly fastened in the soffit of sealing ring flat-plate, and described upper sleeve pipe, sealing ring flat-plate and cased central axis overlap.
Improve technique scheme further: described upper sleeve pipe and cased external diameter are 800mm, the diameter of the center hole of described sealing ring flat-plate is 500mm, and the external diameter of described sealing ring flat-plate is 1100mm.
Further: described sealing ring flat-plate center hole internal diameter is greater than indoor dewatering well internal diameter 20mm.
Further: described upper sleeve pipe and setting of casing are steel sleeve, described sealing ring flat-plate adopts the thick steel plate of 5mm to be made.
Further: described upper sleeve pipe and setting of casing full weld are welded in the upper and lower surface of sealing ring flat-plate.
Compared with prior art, its beneficial effect is the utility model:
(1) structure is simple, easy to use, cheap, can need field fabrication according to construction.
(2) solve indoor dewatering well to run through basement bottom board place and easily permeate, the problem of refractory reason, for subsequently surface construction lays the first stone.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the centre section schematic diagram of Fig. 1.
Fig. 3 is the schematic diagram that the utility model is arranged at indoor dewatering well and runs through basement bottom board antiseepage place.
In figure: 1, upper sleeve pipe; 2, setting of casing; 3, sealing ring flat-plate; 4, basement bottom board; 5, base pad flat bed; 6, waterproof slab topping; 7, indoor dewatering well.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical solutions of the utility model are described in detail, but protection domain of the present utility model is not limited to described embodiment.
Embodiment 1: a kind of indoor dewatering well runs through basement bottom board leakage-resistant device, comprise sleeve pipe 1, setting of casing 2 and sealing ring flat-plate 3, described upper sleeve pipe 1 is steel sleeve with setting of casing 2, the steel plate that described sealing ring flat-plate 3 adopts 5mm thick is made, described upper sleeve pipe 1 is identical with external diameter with the internal diameter of setting of casing 2, described upper sleeve pipe 1 is equal to 1/2 of basement bottom board 4 thickness to be built with the height of setting of casing 2, described upper sleeve pipe 1 is 800mm with setting of casing 2 external diameter, wall thickness 5mm, the diameter of the center hole of described sealing ring flat-plate 3 is 500mm, the external diameter of described sealing ring flat-plate 3 is 1100mm, indoor dewatering well 7 external diameter is 500mm, internal diameter is 480mm.
The lower port sealing full weld of described upper sleeve pipe 1 is welded in the upper surface of sealing ring flat-plate 3, and the upper port sealing full weld of described setting of casing 2 is welded in the soffit of sealing ring flat-plate 3, and the central axis of described upper sleeve pipe 1, sealing ring flat-plate 3 and setting of casing 2 is overlapping.
Concrete work progress is:
1, an entirety is formed by being welded on sealing ring flat-plate with footpath steel sleeve up and down.
2, downcast well pipe top is arranged in base pad flat bed place, and dewatering well baseplate zone is by hole reinforcement process.
3, treat that waterproof slab topping is carried out, base plate lower floor reinforcing bar binding is complete, is put into by ready-made leakage-resistant device on precipitation well head and fixes, and when building bottom board concrete, sleeve pipe plank suitable for reading covers.
4, after basement roof earthing terminates, start to stop precipitation, the full back-up sand building stones in dewatering well bottom, build with C40 expansive concrete in the 2m altitude range of top, shut-in well completes.
As mentioned above, although represented with reference to specific preferred embodiment and described the utility model, it shall not be construed as the restriction to the utility model self.Under the spirit and scope prerequisite of the present utility model not departing from claims definition, various change can be made in the form and details to it.
Claims (5)
1. an indoor dewatering well runs through basement bottom board leakage-resistant device, it is characterized in that: comprise sleeve pipe, setting of casing and sealing ring flat-plate, described upper sleeve pipe is identical with external diameter with cased internal diameter, described upper sleeve pipe and cased height are equal to 1/2 of basement bottom board thickness to be built, described upper sleeve pipe and cased internal diameter are greater than the external diameter of indoor dewatering well, described upper sleeve pipe and cased internal diameter are greater than the internal diameter of sealing ring flat-plate center hole, upper sleeve pipe and cased external diameter are less than the external diameter of sealing ring flat-plate, the lower port of described upper sleeve pipe is sealingly fastened in the upper surface of sealing ring flat-plate, described cased upper port is sealingly fastened in the soffit of sealing ring flat-plate, and described upper sleeve pipe, sealing ring flat-plate and cased central axis overlap.
2. the indoor dewatering well of one according to claim 1 runs through basement bottom board leakage-resistant device, it is characterized in that: described upper sleeve pipe and cased external diameter are 800mm, the diameter of the center hole of described sealing ring flat-plate is 500mm, and the external diameter of described sealing ring flat-plate is 1100mm.
3. the indoor dewatering well of one according to claim 2 runs through basement bottom board leakage-resistant device, it is characterized in that: described sealing ring flat-plate center hole internal diameter is greater than indoor dewatering well internal diameter 20mm.
4. the indoor dewatering well of one according to claim 1 runs through basement bottom board leakage-resistant device, it is characterized in that: described upper sleeve pipe and setting of casing are steel sleeve, and described sealing ring flat-plate adopts the thick steel plate of 5mm to be made.
5. the indoor dewatering well of one according to claim 1 runs through basement bottom board leakage-resistant device, it is characterized in that: described upper sleeve pipe and setting of casing full weld are welded in the upper and lower surface of sealing ring flat-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657415.1U CN204199331U (en) | 2014-11-05 | 2014-11-05 | A kind of indoor dewatering well runs through basement bottom board leakage-resistant device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657415.1U CN204199331U (en) | 2014-11-05 | 2014-11-05 | A kind of indoor dewatering well runs through basement bottom board leakage-resistant device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204199331U true CN204199331U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420657415.1U Active CN204199331U (en) | 2014-11-05 | 2014-11-05 | A kind of indoor dewatering well runs through basement bottom board leakage-resistant device |
Country Status (1)
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| CN (1) | CN204199331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411588A (en) * | 2020-11-10 | 2021-02-26 | 上海建工七建集团有限公司 | Water seepage prevention device for dewatering well and construction method |
-
2014
- 2014-11-05 CN CN201420657415.1U patent/CN204199331U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411588A (en) * | 2020-11-10 | 2021-02-26 | 上海建工七建集团有限公司 | Water seepage prevention device for dewatering well and construction method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |