CN218757566U - Plugging device for dewatering well - Google Patents
Plugging device for dewatering well Download PDFInfo
- Publication number
- CN218757566U CN218757566U CN202223430903.2U CN202223430903U CN218757566U CN 218757566 U CN218757566 U CN 218757566U CN 202223430903 U CN202223430903 U CN 202223430903U CN 218757566 U CN218757566 U CN 218757566U
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- bottom plate
- downcomer
- barrel
- plugging device
- drain pipe
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Abstract
The utility model provides a precipitation well plugging device. The vertical barrel that sets up of terminal surface on the bottom plate, and with the inner wall welding of bottom plate and downcomer, and set up the through-hole with the barrel intercommunication at the bottom plate, and with end cap demountable installation in the upper end of barrel, and then when carrying out the shutoff to the downcomer, can pass the through-hole of barrel and bottom plate earlier with the drain pipe, place the water inlet of drain pipe in the downcomer, carry out the drainage to the downcomer through pumping equipment, after the water level decline of downcomer, with the inner wall welding of bottom plate and downcomer, then take the drain pipe out, and install the end cap in the upper end of barrel, and then realize the shutoff to the downcomer, when there is the rainfall demand later stage, can pull down the end cap, make the drain pipe pass the barrel and get into the downcomer, and carry out the rainfall through pumping equipment, and install the end cap in the barrel upper end after the rainfall, and when there is not the rainfall demand later stage, the accessible is sealed at the waterproof concrete of bottom plate upper portion pouring, stop the infiltration hidden danger.
Description
Technical Field
The utility model relates to a building field specifically is a precipitation well plugging device.
Background
Well point dewatering is an important technical measure in earthwork, foundation and foundation engineering construction, and is a method for burying a certain number of water filter pipes (wells) around a foundation pit before excavation of the foundation pit and pumping water by using a pumping device to keep the excavated soil in a dry state all the time.
However, when the water yield in the precipitation pipe is large, the water-stopping steel plate is easy to be welded, and a large water seepage hidden trouble exists after the water-stopping steel plate is welded.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a precipitation well plugging device to when solving current mode at well head welding stagnant water steel sheet and carrying out the shutoff to the precipitation pipe, when the interior water yield of precipitation pipe is great, lead to the unable welding problem of stagnant water steel sheet easily, and have great infiltration hidden danger problem behind the welding stagnant water steel sheet.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
a dewatering well plugging device, comprising: the bottom plate, the barrel and the plug;
the barrel is vertically arranged on the upper end face of the bottom plate, and the bottom plate is used for being welded with the inner wall of the downcomer;
the bottom plate is provided with a through hole communicated with the cylinder;
the plug is detachably arranged at the upper end of the barrel.
Preferably, the cylinder is arranged coaxially with the base plate.
Preferably, the plug is a nut;
the upper end of the cylinder body is provided with an external thread matched with the screw cap.
Preferably, the bottom plate and the barrel are of an integrated structure.
Preferably, the diameter of the through hole is the same as the inner diameter of the cylinder.
Preferably, the method further comprises the following steps: and a water stop plate welded at the upper end of the downcomer.
Based on the above, the utility model provides a pair of precipitation well plugging device, at the vertical barrel that sets up of bottom plate up end, and with the inner wall welding of bottom plate and precipitation pipe, and set up the through-hole with the barrel intercommunication at the bottom plate, and with end cap demountable installation in the upper end of barrel, and then when carrying out the shutoff to the precipitation pipe, can pass the through-hole of barrel and bottom plate with the drain pipe earlier, place the water inlet of drain pipe in the precipitation pipe, carry out the drainage to the precipitation pipe through pumping equipment, after the water level decline of precipitation pipe, with the inner wall welding of bottom plate and precipitation pipe, then take the drain pipe out, and install the end cap in the upper end of barrel, and then realize the shutoff to the precipitation pipe, when there is the precipitation demand in the later stage, can pull down the end cap down, make the drain pipe pass the barrel and get into the precipitation pipe, and install the end cap in the barrel upper end cap after the precipitation, and when there is no precipitation demand in the later stage, the accessible carries out the shutoff at bottom plate upper portion pouring waterproof concrete and carry out the shutoff, stop the infiltration, the infiltration in the well head, the present mode of carrying out the direct welding stagnant water, not only can carry out the waterproof hidden danger, the later stage, the waterproof pouring of water.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a plugging device for a dewatering well according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the plugging device for dewatering well provided by the embodiment of the present invention welded to a dewatering pipe;
fig. 3 is a schematic structural view of the plugging device for dewatering well provided with a water stop plate according to the embodiment of the present invention.
Wherein, the bottom plate 1, the cylinder 2, the plug 3, the downcomer 4 and the water stop plate 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model provides a 4 plugging device of downcomer, refer to fig. 1 to fig. 3, fig. 1 is 4 plugging device's of downcomer structural schematic diagram, 4 plugging device of downcomer includes: the device comprises a bottom plate 1, a barrel 2 and a plug 3;
the cylinder body 2 is vertically arranged on the upper end face of the bottom plate 1, and the bottom plate 1 is used for being welded with the inner wall of the downcomer 4;
the bottom plate 1 is provided with a through hole communicated with the cylinder 2;
the plug 3 is detachably mounted at the upper end of the barrel 2.
It should be noted that, the cylinder 2 is vertically arranged on the upper end surface of the bottom plate 1, the bottom plate 1 is welded with the inner wall of the downcomer 4, the through hole communicated with the cylinder 2 is arranged on the bottom plate 1, the plug 3 is detachably arranged at the upper end of the cylinder 2, so that when the downcomer 4 is plugged, the drain pipe can firstly penetrate through the through holes of the cylinder 2 and the bottom plate 1, the water inlet of the drain pipe is arranged on the downcomer 4, the downcomer 4 is drained through the pumping equipment, when the water level of the downcomer 4 is lowered, the bottom plate 1 is welded with the inner wall of the downcomer 4, then the drain pipe is drawn out, the plug 3 is arranged at the upper end of the cylinder 2, and the downcomer 4 is plugged, when there is the precipitation demand in the later stage, can pull down end cap 3, make the drain pipe pass barrel 2 and get into downcomer 4 to carry out precipitation through pumping equipment, and install end cap 3 in barrel 2 upper end behind precipitation, and when the later stage does not have the precipitation demand, the accessible carries out the shutoff at 1 upper portion pouring waterproof concrete of bottom plate, stops the infiltration hidden danger, the utility model discloses compare in the mode that the shutoff was carried out at well head direct weld stagnant water steel sheet, not only can carry out the shutoff when the water yield is great in downcomer 4, the later stage can also carry out repeated precipitation to downcomer 4, and later stage is through pouring waterproof concrete at 1 bottom plate, can further avoid the infiltration problem.
Further, the cylinder 2 is coaxially arranged with the bottom plate 1.
It should be noted that, the barrel 2 and the bottom plate 1 may be coaxially disposed, or may be disposed in different axes, and those skilled in the art may select them according to the requirement, in the utility model, the barrel 2 and the bottom plate 1 are preferably coaxially disposed.
Specifically, the plug 3 is a nut;
the upper end of the cylinder body 2 is provided with an external thread matched with the screw cap.
It should be noted that, the plug 3 is provided as a nut, and an external thread matched with the nut is provided at the upper end of the barrel 2, so that the plug 3 can be installed and detached by rotation.
Preferably, the plug 3 is a bolt, an external thread is arranged outside the plug 3, and an internal thread matched with the plug 3 is arranged at the upper end of the barrel 2.
Specifically, the bottom plate 1 and the barrel 2 are of an integrated structure.
It should be noted that, set up bottom plate 1 and barrel 2 into the integral type structure, not only can increase bottom plate 1 and barrel 2's sealing connection's intensity, avoid the infiltration to appear in the clearance between bottom plate 1 and the barrel 2, can also reduce the work load of staff's assembly, promote staff installation effectiveness.
Further, the diameter of the through hole is the same as the inner diameter of the cylinder 2.
It should be noted that, by setting the diameter of the through hole to be the same as the inner diameter of the cylinder 2, the drain pipe can more easily pass through the through hole when the drain pipe passes through the cylinder 2.
Further, 4 plugging device of downcomer still include: and a water stop plate 5 welded to the upper end of the downcomer 4.
It should be noted that, the sealing performance of the downcomer 4 can be further improved by welding the water stop plate 5 on the upper end of the downcomer 4, and the downcomer 4 is prevented from leaking water outwards.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a precipitation well plugging device is equipped with precipitation pipe in the precipitation well, its characterized in that, precipitation well plugging device includes: the bottom plate, the barrel and the plug;
the barrel is vertically arranged on the upper end face of the bottom plate, and the bottom plate is used for being welded with the inner wall of the downcomer;
the bottom plate is provided with a through hole communicated with the cylinder;
the plug is detachably arranged at the upper end of the barrel.
2. The dewatering well plugging device according to claim 1, wherein the cylinder is coaxially arranged with the bottom plate.
3. The dewatering well plugging device according to claim 1, wherein the plug is a screw cap;
the upper end of the cylinder body is provided with an external thread matched with the screw cap.
4. The dewatering well plugging device according to claim 1, wherein the bottom plate and the barrel are of an integrated structure.
5. The dewatering well plugging device according to claim 1, wherein a diameter of the through hole is the same as an inner diameter of the cylinder.
6. The dewatering well plugging device according to claim 1, further comprising: and a water stop plate welded at the upper end of the downcomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223430903.2U CN218757566U (en) | 2022-12-21 | 2022-12-21 | Plugging device for dewatering well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223430903.2U CN218757566U (en) | 2022-12-21 | 2022-12-21 | Plugging device for dewatering well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218757566U true CN218757566U (en) | 2023-03-28 |
Family
ID=85683600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223430903.2U Active CN218757566U (en) | 2022-12-21 | 2022-12-21 | Plugging device for dewatering well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218757566U (en) |
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2022
- 2022-12-21 CN CN202223430903.2U patent/CN218757566U/en active Active
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