CN219732054U - Basement dewatering well plugging device - Google Patents
Basement dewatering well plugging device Download PDFInfo
- Publication number
- CN219732054U CN219732054U CN202320977417.8U CN202320977417U CN219732054U CN 219732054 U CN219732054 U CN 219732054U CN 202320977417 U CN202320977417 U CN 202320977417U CN 219732054 U CN219732054 U CN 219732054U
- Authority
- CN
- China
- Prior art keywords
- steel
- plate
- plugging device
- dewatering well
- cover plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 95
- 239000010959 steel Substances 0.000 claims abstract description 95
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 239000003673 groundwater Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Abstract
The utility model discloses a basement dewatering well plugging device, which belongs to the technical field of building construction and comprises a steel sleeve and a steel cover plate, wherein a circle of steel plate water stop rings are fully welded on the outer wall of the steel sleeve, an annular flange plate is fully welded on the inner wall of the steel sleeve, a plurality of holes are formed in the flange plate, the steel cover plate is connected with the flange plate through the holes by bolts, and a rubber gasket is arranged between the steel cover plate and the flange plate. The concrete on the outer side of the steel sleeve of the structure is poured together with the bottom plate, and at the moment, the water stop ring of the steel plate on the outer side of the steel sleeve plays a first water stop role; the inside of the steel sleeve is in water environment, and the steel sleeve can be connected by adopting a gasket and a bolt when the steel cover plate cannot be welded, so that the sealing effect is achieved, and the application scene is wide.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a basement dewatering well plugging device.
Background
The plugging of the dewatering well is an important process of underground waterproof construction, and the tight plugging is ensured, so that the hidden danger of leakage is eliminated.
The traditional dewatering well plugging method uses a steel cover plate to be welded with the inner wall of the steel sleeve, so that a water stopping effect is achieved. The plugging method has the following defects: for areas with abundant groundwater, the groundwater level is higher, sometimes after concrete is poured into a dewatering well, the steel sleeve is not completely sealed, and a small amount of groundwater still exists, so that the welding quality of the steel cover plate cannot be guaranteed, even the steel cover plate cannot be welded, and the steel cover plate cannot be sealed tightly.
Disclosure of Invention
The utility model aims at the problems that the dewatering well with abundant underground water and overlarge water inflow still has underground water outflow after concrete is poured into the dewatering well, and the dewatering well is sealed by screwing the steel cover plate and the flange plate on the inner wall of the steel sleeve and the rubber gasket bolt.
In order to achieve the above purpose, the specific technical scheme of the utility model is as follows:
the utility model provides a basement dewatering well plugging device, includes steel sleeve pipe and steel apron, steel sleeve pipe outer wall full-weld round steel sheet water stop ring, steel sleeve pipe inner wall full-weld annular ring flange, be equipped with a plurality of holes on the ring flange, the steel apron adopt the bolt pass through the hole with the ring flange is connected.
Based on the technical characteristics, the steel sleeve is preferably 351mm in diameter and 5mm in thickness.
Based on the technical characteristics, the steel cover plate is preferably 330mm in diameter and 8mm in thickness.
Based on the technical characteristics, the steel plate water stop ring is preferably a steel plate circular ring with the width of 50mm and the thickness of 6mm.
Based on the technical characteristics, preferably, the width of the flange plate is 50mm, and the thickness of the flange plate is 6mm.
Based on the technical characteristics, preferably, 8 holes are arranged, and the diameter of the holes is 16mm.
Based on the technical characteristics, preferably, the bolt has the specification that the head of the M14 is downward, the thread is upward, and the head is fully welded with the hole when the M14 is connected.
Based on the technical characteristics, preferably, a rubber gasket with the thickness of 3mm is arranged between the steel cover plate and the flange plate.
Based on the technical characteristics, the top of the steel cover plate is preferably spot welded with a temporary iron rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has simple structure, the concrete on the outer side of the steel sleeve and the bottom plate are poured together, and the water stop ring of the steel plate on the outer side of the steel sleeve plays a first water stop role;
2. the inside of the steel sleeve is in water environment, and the steel sleeve can be connected by adopting a gasket and a bolt when the steel cover plate cannot be welded, so that the sealing effect is achieved, and the application scene is wide.
Drawings
FIG. 1 is a schematic diagram of an overall assembly of a basement dewatering well plugging device of the present utility model;
FIG. 2 is a schematic cross-sectional view of a plugging device for a dewatering well of a basement according to the present utility model;
FIG. 3 is a schematic view of a steel casing in a basement dewatering well plugging device according to the present utility model;
FIG. 4 is a schematic view of a steel cover plate structure of a basement dewatering well plugging device according to the present utility model;
FIG. 5 is a schematic diagram of a basement dewatering well plugging device of the present utility model in a dewatering well plugging application;
list of drawing identifiers:
1. a steel sleeve; 2. a steel cover plate; 3. a water stop ring; 4. a flange plate; 5. A hole; 6. a bolt; 7. a rubber gasket; 8. temporary iron rod.
Description of the embodiments
The utility model will be further elucidated with reference to the following figures 1-5 and specific embodiments, which should be understood as being merely illustrative of the utility model and not limiting the scope of the utility model.
It should be noted that the words "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in fig. 1 and 5, a basement dewatering well plugging device comprises a steel sleeve 1 and a steel cover plate 2; the steel sleeve is characterized in that a circle of steel plate water stop rings 3 are fully welded on the outer wall of the steel sleeve 1, an annular flange 4 is fully welded on the inner wall of the steel sleeve 1, a plurality of holes 5 are formed in the flange 4, and the steel cover plate 2 is fixedly connected with the flange 4 through the holes 5 by bolts 6.
Preferably, the steel sleeve has a specification of 351mm in diameter and 5mm in thickness; the diameter of the steel cover plate is 330mm, and the thickness of the steel cover plate is 8mm.
Preferably, the steel plate water stop ring is a steel plate circular ring with the width of 50mm and the thickness of 6mm, the width of the flange plate is 50mm, the thickness of the flange plate is 6mm, and the welding height of the water stop ring 3 and the flange plate 4 at the steel sleeve 1 is the same. Preferably, the top of the steel cover plate 2 is spot welded with a temporary iron rod 7.
Preferably, the number of the holes 5 is 8, the diameter is 16mm, the head of the bolt 6 is downward when in connection, the threads are upward, the top is fixed by screwing double nuts, and the head of the bolt 6 is fully welded with the holes 6.
Preferably, a rubber gasket 7 with the thickness of 3mm is arranged between the steel cover plate and the flange plate, so that better sealing is achieved.
Working principle:
as shown in FIG. 5, a dewatering well generally adopts a PVC corrugated pipe with the diameter of 300mm, and a steel sleeve 1 is sleeved outside the PVC corrugated pipe. And manufacturing the steel sleeve 1 before pouring the basement bottom plate, wherein when the bottom plate steel bars meet the steel sleeve 1 of the dewatering well, the steel bars bypass from the periphery and additional bars are additionally arranged on the periphery. Steel sleeve 1 method: the diameter of the sleeve is 351mm, the thickness of the sleeve is 5mm, the height of the sleeve is equal to the thickness of a basement bottom plate, a circle of 50mm wide and 6mm thick steel plate water stop ring 3 is fully welded at the middle part of the outer wall of the steel sleeve 1, 50mm wide and 6mm thick annular flange plates 4 are fully welded at the inner wall of the steel sleeve 1, 8 holes 5 with the diameter of 16mm are reserved in the flange plates 4 and are used for fixing bolts 6 and top steel cover plates 2, the specifications of the bolts 6 are M14, the heads of the bolts face downwards and are upwards in a threaded mode, and the reserved holes 5 of the heads and the flange plates are fully welded.
Cutting off the well pipe, pumping water in a large amount, filling concrete into the well pipe, and installing a steel cover plate 2 to seal the well mouth. The steel plate with the diameter of 330mm and the thickness of 8mm is adopted as the top steel cover plate 2, the temporary iron rod 8 is spot welded at the top of the steel cover plate 2, the construction operation is convenient, and the subsequent cutting can be performed. And during sealing, a rubber gasket 7 with the thickness of 3mm is placed between the steel cover plate 2 and the flange plate 4, double nuts are screwed at the top to fix the steel cover plate, and finally, concrete is poured on the upper part of the steel cover plate 2, so that the final plugging of the dewatering well is completed.
In summary, the concrete and the bottom plate at the outer side of the steel sleeve of the structure are poured together, and at the moment, the water stop ring of the steel plate at the outer side of the steel sleeve plays a first water stop role; the inside of the steel sleeve is in water environment, and the steel sleeve can be connected by adopting a gasket and a bolt when the steel cover plate cannot be welded, so that the sealing effect is achieved, and the application scene is wide.
It should be noted that the drawings merely illustrate the technical idea of the utility model and the shape is not intended to limit the scope of the utility model, and those skilled in the art can make several improvements and modifications without departing from the principles of the utility model, which fall within the scope of the claims of the utility model.
Claims (9)
1. The utility model provides a basement precipitation well plugging device, includes steel sleeve pipe and steel apron, its characterized in that: the steel sleeve is characterized in that a circle of steel plate water stop ring is fully welded on the outer wall of the steel sleeve, an annular flange plate is fully welded on the inner wall of the steel sleeve, a plurality of holes are formed in the flange plate, and the steel cover plate is connected with the flange plate through the holes by bolts.
2. The basement dewatering well plugging device of claim 1, wherein: the steel sleeve is 351mm in diameter and 5mm in thickness.
3. The basement dewatering well plugging device of claim 1, wherein: the diameter of the steel cover plate is 330mm, and the thickness of the steel cover plate is 8mm.
4. The basement dewatering well plugging device of claim 1, wherein: the steel plate water stop ring is a steel plate circular ring with the width of 50mm and the thickness of 6mm.
5. The basement dewatering well plugging device of claim 1, wherein: the width of the flange plate is 50mm, and the thickness of the flange plate is 6mm.
6. The basement dewatering well plugging device of claim 1, wherein: the number of the holes is 8, and the diameter of the holes is 16mm.
7. The basement dewatering well plugging device of claim 1, wherein: the specification of the bolt is that the head part of the bolt faces downwards and the thread faces upwards when the bolt is connected, and the head part and the hole are fully welded.
8. The basement dewatering well plugging device of claim 1, wherein: and a rubber gasket with the thickness of 3mm is arranged between the steel cover plate and the flange plate.
9. The basement dewatering well plugging device of claim 1, wherein: the top of the steel cover plate is spot welded with a temporary iron rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320977417.8U CN219732054U (en) | 2023-04-26 | 2023-04-26 | Basement dewatering well plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320977417.8U CN219732054U (en) | 2023-04-26 | 2023-04-26 | Basement dewatering well plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219732054U true CN219732054U (en) | 2023-09-22 |
Family
ID=88051175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320977417.8U Active CN219732054U (en) | 2023-04-26 | 2023-04-26 | Basement dewatering well plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219732054U (en) |
-
2023
- 2023-04-26 CN CN202320977417.8U patent/CN219732054U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202970602U (en) | Plugging structure of high-rise building deep foundation pit large water volume tube well | |
| CN204080836U (en) | The fast plugging device of dewatering well in a kind of building basement | |
| CN206396798U (en) | A kind of spigot-and-socket composite operates well | |
| CN109237193A (en) | The no-welding expanding blocking device of pressure test of snap ring-type | |
| CN219732054U (en) | Basement dewatering well plugging device | |
| CN115030230B (en) | Pile-first grouting sealing packer and sealing method | |
| CN104234950A (en) | Base of wind driven generator used for deep-water area | |
| CN215669621U (en) | High pressure precipitation well plugging device | |
| CN111271589A (en) | Energy-efficient sealed steam trap | |
| CN213417868U (en) | Plugging device for water leakage point or water leakage zone of underground engineering enclosure structure | |
| CN109371930B (en) | Bulb-shaped dirt blocking structure of sewer pipeline | |
| CN211902344U (en) | Energy-efficient sealed steam trap | |
| CN212801603U (en) | Foundation pit bottom plate reserved precipitation plugging device | |
| CN219909023U (en) | Basement dewatering well plugging device | |
| CN210342091U (en) | Spring-free ground fire hydrant | |
| CN112523104A (en) | Quick plugging device of steel hanging box | |
| CN220768140U (en) | High pressure drop well plugging device | |
| CN204024932U (en) | The base of the wind-driven generator tower that deep is used | |
| CN219621812U (en) | Pipe well plugging structure | |
| CN217419709U (en) | Novel flanged disc type well plugging sleeve | |
| CN220644658U (en) | Novel anti-seepage structure of composite floor slab | |
| CN109403549A (en) | Restressed beam slab anchor ring pressure maintaining closure assembly and restressed beam slab grouting method | |
| CN217896583U (en) | Grouting plugging system for auxiliary components of high-rise pile cap | |
| CN215565830U (en) | Dewatering well shut-in structure | |
| CN209494131U (en) | Restressed beam slab anchor ring pressure maintaining closure assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |