CN212612562U - Foundation pit dewatering well plugging device - Google Patents
Foundation pit dewatering well plugging device Download PDFInfo
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- CN212612562U CN212612562U CN202020717846.8U CN202020717846U CN212612562U CN 212612562 U CN212612562 U CN 212612562U CN 202020717846 U CN202020717846 U CN 202020717846U CN 212612562 U CN212612562 U CN 212612562U
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- precipitation well
- plugging device
- waterproof
- pipe
- sealed
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Abstract
The utility model relates to a precipitation well shutoff technical field discloses a foundation ditch precipitation well plugging device, locate the outside waterproof sleeve pipe of precipitation well casing including the cover, waterproof sheathed tube top is higher than the top of precipitation well casing, waterproof sheathed tube top are equipped with sealed apron, are equipped with the closing cap on the precipitation well casing, and it has the waterproof concrete of micro-expansion to fill between precipitation well casing and the waterproof sleeve pipe, waterproof sleeve pipe with be equipped with first sealed the pad between the sealed apron, the precipitation well casing with be equipped with the sealed pad of second between the closing cap. The utility model provides a foundation ditch precipitation well plugging device, through waterproof sleeve pipe with set up first sealed the pad between the sealed apron, set up the sealed pad of second between precipitation well pipe and closing cap, the little inflation waterproof concrete who packs between recombination precipitation well pipe and the waterproof sleeve pipe to realized that plugging device's three are sealed, improved the leakproofness of foundation ditch precipitation well shutoff, avoided taking place to leak.
Description
Technical Field
The utility model relates to a precipitation well shutoff technical field especially relates to a foundation ditch precipitation well plugging device.
Background
The invention patent application with application publication number CN 110387897A discloses a precipitation plugging device, including the shut-in sleeve pipe that the cover was located precipitation well casing outside, the bottom of shut-in sleeve pipe is supported by the basement bottom plate, the top of shut-in sleeve pipe is higher than the top of precipitation well casing, and the top fixedly connected with sleeve pipe apron of shut-in sleeve pipe, be provided with little waterproof concrete that expands between shut-in sleeve pipe and the precipitation well casing, the top welding of precipitation well casing has the well casing apron. However, in practice it has been found that the seal between the casing and the casing cover plate in the above described design is not tight enough, as is the seal between the casing and the casing cover plate, and is prone to leakage.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a foundation ditch precipitation well plugging device improves foundation ditch precipitation well shutoff leakproofness, avoids taking place to leak.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a foundation ditch precipitation well plugging device, locates the outside waterproof sleeve pipe of precipitation well pipe including the cover, waterproof sheathed tube top is higher than the top of precipitation well pipe, waterproof sheathed tube top are equipped with sealed apron, are equipped with the closing cap on the precipitation well pipe, and it has the waterproof concrete of micro-expansion to fill between precipitation well pipe and the waterproof sleeve pipe, waterproof sleeve pipe with be equipped with first sealed the pad between the sealed apron, the precipitation well pipe with be equipped with the sealed pad of second between the closing cap.
Preferably, a flange plate is arranged at the top end of the waterproof casing pipe, and the first sealing gasket is arranged between the flange plate and the sealing cover plate.
Preferably, the second sealing gasket comprises a sealing part and an abutting part which are connected, the sealing part is inserted in the interior of the precipitation well pipe, and the abutting part abuts against the end face of the upper end of the precipitation well pipe.
Preferably, the upper end of the cover is provided with a pressing plate.
Preferably, a connecting rod is arranged between the pressing plate and the sealing cover.
Preferably, the outer wall of the precipitation well pipe is provided with two water stop rings at intervals.
Preferably, the lower surface of the water stop ring is provided with an expansion water stop strip.
Preferably, the first gasket is a water-swellable gasket.
The embodiment of the utility model provides a foundation ditch precipitation well plugging device compares with prior art, and its beneficial effect lies in: through at waterproof sleeve pipe with set up first sealed pad between the sealed apron, set up the sealed pad of second between precipitation well pipe and closing cap, the little inflation waterproof concrete who packs between recombination precipitation well pipe and the waterproof sleeve pipe to realized plugging device's three sealings, improved the leakproofness of foundation ditch precipitation well shutoff, avoided taking place to leak. The utility model discloses simple structure, excellent in use effect easily uses widely.
Drawings
Fig. 1 is the utility model discloses a foundation ditch precipitation well plugging device's structural schematic.
Fig. 2 is the utility model discloses a sealed structural schematic diagram that fills up of foundation ditch precipitation well plugging device's second.
Wherein: 1-precipitation well pipe, 2-waterproof casing pipe, 3-sealing cover plate, 4-sealing cover, 5-micro-expansion waterproof concrete, 6-first sealing gasket, 7-second sealing gasket, 8-flange plate, 9-sealing part, 10-abutting part, 11-pressing plate, 12-connecting rod, 13-water stop ring and 14-expansion water stop strip.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1-2, the utility model discloses a foundation ditch precipitation well plugging device of preferred embodiment, locate precipitation well pipe 1 outside waterproof sleeve pipe 2 including the cover, waterproof sleeve pipe 2's top is higher than precipitation well pipe 1's top, waterproof sleeve pipe 2's top is equipped with sealed apron 3, is equipped with closing cap 4 on precipitation well pipe 1, and it has little inflation waterproof concrete 5 to fill between precipitation well pipe 1 and the waterproof sleeve pipe 2, and little inflation waterproof concrete 5 fill to its upper surface with waterproof sleeve pipe 2's top flushes. A first sealing gasket 6 is arranged between the waterproof casing 2 and the sealing cover plate 3, and a second sealing gasket 7 is arranged between the precipitation well pipe 1 and the sealing cover 4.
Based on above-mentioned technical characteristics's foundation ditch precipitation well plugging device, through waterproof sleeve pipe 2 with set up first sealed pad 6 between the sealed apron 3, set up the sealed pad 7 of second between precipitation well pipe 1 and closing cap 4, the waterproof concrete of the little inflation 5 of packing between recombination precipitation well pipe 1 and the waterproof sleeve pipe 2 to realized that plugging device's three is sealed, improved the leakproofness of foundation ditch precipitation well shutoff, avoided taking place to leak. The utility model discloses simple structure, excellent in use effect easily uses widely.
In this embodiment, in order to facilitate the installation of the first sealing gasket 6, the top end of the waterproof casing 2 is provided with a flange 8, the first sealing gasket 6 is arranged between the flange 8 and the sealing cover plate 3, and the first sealing gasket is directly connected through bolts during installation. Simultaneously, for making first sealed pad 6 reaches best sealed effect, first sealed pad 6 is for meeting water inflation sealed pad.
In this embodiment, the second sealing gasket 7 includes a sealing portion 9 and an abutting portion 10 that are connected, the sealing portion 9 is inserted into the interior of the precipitation well pipe 1, and the abutting portion 10 abuts against the end face of the upper end of the precipitation well pipe 1, so that the sealing effect of the second sealing gasket 7 is ensured. Meanwhile, in order to facilitate the installation of the second gasket 7, a pressing plate 11 is provided at the upper end of the cover 4. During installation, the pressing plate 11 is pressed downwards firstly, the sealing cover 4 and the second sealing gasket 7 move downwards under the action of the pressing plate 11, the abutting part 10 and the upper end of the precipitation well pipe 1 are abutted and stopped, at the moment, the edge of the lower surface of the sealing cover 4 is provided with an annular bulge, the bulge is also abutted and abutted against the end surface of the precipitation well pipe 1, namely, the abutting part 10 and the side surface of the bulge are abutted and simultaneously the abutting part 10 and the lower surface of the bulge are all abutted and abutted against the end surface of the upper end of the precipitation well pipe 1. And after the sealing cover 4 is abutted against the precipitation well pipe 1, welding and fixing. Meanwhile, in order to press the pressing plate 11 conveniently, a connecting rod 12 is arranged between the pressing plate 11 and the sealing cover 4, so that a certain distance is reserved between the pressing plate 11 and the sealing cover 4, and the pressing plate 11 is convenient to operate.
In this embodiment, two water stop rings 13 are arranged at intervals on the outer wall of the precipitation well pipe 1, so that the overall anti-blocking effect is improved. Meanwhile, the lower surface of the water stop ring 13 is provided with an expansion water stop strip 14, so that the plugging effect is further improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a foundation ditch precipitation well plugging device, locates the outside waterproof sleeve pipe of precipitation well pipe including the cover, waterproof sheathed tube top is higher than the top of precipitation well pipe, waterproof sheathed tube top are equipped with sealed apron, are equipped with the closing cap on the precipitation well pipe, and it has the waterproof concrete of micro-expansion to fill between precipitation well pipe and the waterproof sleeve pipe, its characterized in that: and a first sealing gasket is arranged between the waterproof sleeve and the sealing cover plate, and a second sealing gasket is arranged between the precipitation well pipe and the sealing cover.
2. The foundation pit dewatering well plugging device as claimed in claim 1, wherein: the top end of the waterproof sleeve is provided with a flange plate, and the first sealing gasket is arranged between the flange plate and the sealing cover plate.
3. The foundation pit dewatering well plugging device as claimed in claim 1, wherein: the second sealing gasket comprises a sealing part and a butting part which are connected, the sealing part is inserted in the interior of the precipitation well pipe, and the butting part butts against the end face of the upper end of the precipitation well pipe.
4. The foundation pit dewatering well plugging device of claim 3, wherein: and the upper end of the sealing cover is provided with a pressing plate.
5. The foundation pit dewatering well plugging device as claimed in claim 4, wherein: and a connecting rod is arranged between the pressing plate and the sealing cover.
6. The foundation pit dewatering well plugging device as claimed in claim 1, wherein: and two water stop rings are arranged on the outer wall of the precipitation well pipe at intervals.
7. The foundation pit dewatering well plugging device as claimed in claim 6, wherein: and an expansion water stop strip is arranged on the lower surface of the water stop ring.
8. The foundation pit dewatering well plugging device according to any one of claims 1 to 6, wherein: the first sealing gasket is a water-swelling sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020717846.8U CN212612562U (en) | 2020-04-30 | 2020-04-30 | Foundation pit dewatering well plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020717846.8U CN212612562U (en) | 2020-04-30 | 2020-04-30 | Foundation pit dewatering well plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212612562U true CN212612562U (en) | 2021-02-26 |
Family
ID=74710648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020717846.8U Active CN212612562U (en) | 2020-04-30 | 2020-04-30 | Foundation pit dewatering well plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212612562U (en) |
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2020
- 2020-04-30 CN CN202020717846.8U patent/CN212612562U/en active Active
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