CN218175889U - Layered super-vacuum dewatering well structure - Google Patents
Layered super-vacuum dewatering well structure Download PDFInfo
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- CN218175889U CN218175889U CN202221484137.5U CN202221484137U CN218175889U CN 218175889 U CN218175889 U CN 218175889U CN 202221484137 U CN202221484137 U CN 202221484137U CN 218175889 U CN218175889 U CN 218175889U
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Abstract
The utility model provides a superstrong vacuum precipitation well structure of layering belongs to precipitation well equipment technical field. It has solved the poor problem of current precipitation well structure leakproofness. This superstrong vacuum precipitation well structure of layering, including setting up a plurality of chimney filters in the precipitation well, a plurality of chimney filters dock along the length direction of chimney filter, and are provided with the sealing component who is used for the junction and the inside seal of chimney filter at the junction of adjacent chimney filter, are provided with the siphunculus structure that is used for supplying the pipeline to pass on the pressure suction system on the sealing component. The utility model has the advantage of good sealing performance.
Description
Technical Field
The utility model belongs to the technical field of precipitation well equipment, a superstrong vacuum precipitation well structure of layering is related to.
Background
The foundation pit dewatering refers to dewatering work performed for ensuring that the foundation pit can be constructed under a dry condition and preventing slope instability, foundation quicksand, pit bottom uplift, pit bottom piping and foundation bearing capacity reduction when the underground water level is higher than the excavation bottom surface when the foundation pit is excavated.
The foundation ditch need be to the inside evacuation of precipitation well at the in-process of precipitation, and current precipitation well is provided with closing device at its top usually, and its main shortcoming that exists is: when the interior of the sealing material is dug, the interior of the dewatering well is directly exposed to the air, so that the interior of the dewatering well can not be vacuumized any more.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a precipitation well structure of superstrong vacuum of layering that has the leakproofness good.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a superstrong vacuum in layering precipitation well structure, is including setting up a plurality of chimney filters in the precipitation well, its characterized in that, a plurality of chimney filters along the length direction butt joint of chimney filter, and be provided with in the junction of adjacent chimney filter and be used for junction and the sealed subassembly of chimney filter inside, be provided with the siphunculus structure that is used for supplying pipeline to pass on the pressure-absorbing system on the sealed subassembly.
In the above-mentioned precipitation well structure of superstrong vacuum in layering, the seal assembly include external seal and interior sealing member, external seal radially extend to be used for adjacent well casing to seal in the well casing of precipitation well, interior sealing member set up in the inboard of external seal and set up between adjacent chimney filter.
In the layered super-strong vacuum dewatering well structure, the through pipe structure is arranged on the inner sealing element.
In the dewatering well structure with layered super-strong vacuum, the inner sealing element comprises a sealing air bag, an air valve for inflating or deflating the sealing air bag is arranged on the sealing air bag, and the through pipe structure is arranged on the sealing air bag.
In foretell superstrong vacuum precipitation well structure of layering, the siphunculus structure include the connecting tube who sets up along sealed gasbag direction of height, the lower extreme of connecting tube extends and runs through sealed gasbag, the upper end of connecting tube is provided with the sealing plug that is used for the pipeline to insert the back to seal.
In the layered super-strong vacuum dewatering well structure, the connecting pipeline is provided with a cannula end part, the cannula end part is arranged to extend upwards from the upper surface of the self-sealing air bag, and the sealing plug covers the top of the cannula end part.
In the layered super-strong vacuum dewatering well structure, the diameter of the top of the sealing plug is larger than that of the end part of the insertion pipe, and the diameter of the bottom of the sealing plug is smaller than that of the end part of the insertion pipe.
In the layered super-vacuum dewatering well structure, the sealing plug is provided with a plurality of through holes for pipelines to pass through, and the through holes are mutually independent.
In the layered super-strong vacuum dewatering well structure, the pipe wall of the filter pipe is uniformly provided with a plurality of filter holes.
In the layered super-strong vacuum dewatering well structure, the outer sealing piece is made of rubber materials.
Compared with the prior art, the utility model has the advantages of: a plurality of filter tubes are butted and penetrated into the dewatering well, the outer surfaces of the filter tubes are butted against the inner wall of the dewatering well, a sealing assembly is arranged between every two adjacent filter tubes, and a through pipe structure only used for inserting pipes is arranged on the sealing assembly, so that the dewatering well can be layered to form effective vacuum in the process of layered excavation of the foundation pit, and the advantage of good sealing effect is achieved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a structural view of the sealing assembly of the present invention.
Fig. 3 is a schematic structural view of the middle through pipe structure of the present invention.
In the figure, 1, a filter tube; 2. a seal assembly; 3. a through pipe structure; 4. an outer seal; 5. an inner seal; 6. sealing the air bag; 7. a valve; 8. connecting a pipeline; 9. a sealing plug; 10. an end of a cannula; 11. perforating; 12. and (5) filtering holes.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to 3, a layered super-strong vacuum dewatering well structure comprises a plurality of filter pipes 1 arranged in the dewatering well, and a plurality of filter pipes 1 are butted along the length direction of the filter pipes 1, a sealing component 2 used for the joint and the internal sealing of the filter pipes 1 is arranged at the joint of the adjacent filter pipes 1, and a through pipe structure 3 used for allowing a pipeline on a pressure suction system to pass is arranged on the sealing component 2.
In this embodiment, a plurality of filter tubes 1 butt joint penetrate to the precipitation well in, the surface butt of filter tube 1 is provided with seal assembly 2 on the inner wall of precipitation well between per two adjacent filter tubes 1, and is provided with the siphunculus structure 3 that only is used for the intubate on seal assembly 2 for form a plurality of sealed spaces in the precipitation well, the air of isolated extramural entering precipitation well is inside, the precipitation of the foundation ditch of being convenient for then, wholly has sealed effectual advantage.
In the present embodiment the seal assembly 2 comprises an outer seal 4 and an inner seal 5, the outer seal 4 extending radially into the well casing of the dewatering well for sealing against an adjacent well casing, in particular the outer seal 4 is made of a rubber material. The inner seal 5 is arranged inside the outer seal 4 and between adjacent filter tubes 1. The outer seal 4 and the inner seal 5 may be formed integrally or separately for sealing between adjacent well tubulars and adjacent filter tubulars 1.
In the present embodiment, the duct structure 3 is disposed on the inner sealing member 5, the inner sealing member 5 includes a sealing air bag 6, the sealing air bag 6 is provided with an air valve 7 for inflating or deflating the sealing air bag 6, and specifically, the duct structure 3 is disposed on the sealing air bag 6.
The sealed air bag 6 is inflated and deflated through the upper inflating valve 7, when the sealed air bag 6 is full of air, the edge of the sealed air bag 6 abuts against the inner surface of the dewatering well, the whole body has a sealing effect, and air is prevented from entering the interior of the dewatering well.
Specifically, the through pipe structure 3 comprises a connecting pipeline 8 arranged along the height direction of the sealing airbag 6, the lower end of the connecting pipeline 8 extends through the sealing airbag 6, and the upper end of the connecting pipeline 8 is provided with a sealing plug 9 for sealing after the pipeline is inserted. The sealing plug 9 plays a sealing role to prevent air from entering the interior of the dewatering well.
In this embodiment, the connecting tube 8 has a cannula end 10, the cannula end 10 extends upward from the upper surface of the self-sealing balloon 6, and the sealing plug 9 covers the top of the cannula end 10, specifically, to facilitate the sealing installation of the sealing plug 9, the diameter of the top of the sealing plug 9 is larger than that of the cannula end 10, and the diameter of the bottom of the sealing plug 9 is smaller than that of the cannula end 10.
In this embodiment, the sealing plug 9 is provided with a plurality of through holes 11 for the pipes to pass through, the through holes 11 are independent from each other, the through holes 11 are used for plugging the pipes such as the water outlet pipe, the air supply pipe and the vacuum pipe, and the sealing plugs 9 with different numbers of through holes 11 can be replaced according to the requirement of the pipes to keep normal operation.
In this embodiment, the wall of the filter tube 1 is uniformly provided with a plurality of filter holes 12, so as to improve the water filtration performance of the filter tube 1.
The utility model discloses a theory of operation does: a plurality of filter tubes 1 are butted and penetrated into the dewatering well, the outer surfaces of the filter tubes 1 are butted against the inner wall of the dewatering well, a sealing assembly 2 is arranged between every two adjacent filter tubes 1, and a through pipe structure 3 only used for inserting pipes is arranged on the sealing assembly 2, so that air outside the dewatering well cannot penetrate through the multilayer sealing assembly 2 to enter the well bottom, and the dewatering well has the advantage of good sealing effect.
Specifically, the sealing air bag 6 is inflated and deflated through the upper inflating valve 7, when the sealing air bag 6 is full of air, the edge of the sealing air bag 6 abuts against the inner surface of the dewatering well, the whole sealing effect is achieved, air outside the dewatering well cannot penetrate through the multilayer sealing assembly 2 to enter the well bottom, a water outlet pipe, an air supply pipe and a vacuum pipe on the pressure suction system penetrate downwards into the well through the through hole 11 in the sealing plug 9 to work, multilayer vacuum in the well is achieved through the plurality of sealing air bags 6, and therefore the working performance of the dewatering well structure is improved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of filter tube 1, seal assembly 2, tube arrangement 3, outer seal 4, inner seal 5, sealing balloon 6, valve mouth 7, connecting duct 8, sealing plug 9, cannula end 10, perforation 11, filter hole 12 etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as having any additional limitation in keeping with the spirit of the present invention.
Claims (10)
1. The utility model provides a layered superstrong vacuum precipitation well structure, is including setting up a plurality of chimney filters (1) in the precipitation well, its characterized in that, a plurality of chimney filter (1) along the length direction butt joint of chimney filter (1), and be provided with in the junction of adjacent chimney filter (1) and be used for junction and chimney filter (1) internally sealed seal's seal assembly (2), be provided with on seal assembly (2) and be used for supplying siphunculus structure (3) that the pipeline passed on the pressure suction system.
2. A stratified ultra-high vacuum dewatering well structure according to claim 1, characterized in that the sealing assembly (2) comprises an outer seal (4) and an inner seal (5), the outer seal (4) extending radially into the well casing of the dewatering well for sealing against an adjacent well casing, the inner seal (5) being arranged inside the outer seal (4) and between adjacent filter pipes (1).
3. The dewatering well structure with layered super-strong vacuum as claimed in claim 2, characterized in that the through pipe structure (3) is arranged on the inner sealing element (5).
4. The dewatering well structure with layered super-strong vacuum as claimed in claim 3, characterized in that the inner sealing element (5) comprises a sealing air bag (6), an air valve (7) for inflating or deflating the sealing air bag (6) is arranged on the sealing air bag (6), and the through pipe structure (3) is arranged on the sealing air bag (6).
5. The dewatering well structure with layered super-strong vacuum according to claim 4, characterized in that the through pipe structure (3) includes a connecting pipe (8) arranged along the height direction of the sealing air bag (6), the lower end of the connecting pipe (8) extends through the sealing air bag (6), and the upper end of the connecting pipe (8) is provided with a sealing plug (9) for sealing after the pipe is inserted.
6. The structure of layered super-strong vacuum dewatering well according to claim 5, characterized in that the connecting pipe (8) has a pipe end portion (10), the pipe end portion (10) extends upward from the upper surface of the sealing air bag (6), and the sealing plug (9) covers the top of the pipe end portion (10).
7. The layered super-vacuum dewatering well structure according to claim 5, wherein the diameter of the top of the sealing plug (9) is larger than that of the end part (10) of the insertion pipe, and the diameter of the bottom of the sealing plug (9) is smaller than that of the end part (10) of the insertion pipe.
8. The layered super-strong vacuum dewatering well structure according to claim 6, characterized in that the sealing plug (9) is provided with a plurality of perforations (11) for pipes to pass through, and the perforations (11) are independent from each other.
9. The layered super-strong vacuum dewatering well structure according to claim 1, characterized in that the wall of the filter pipe (1) is uniformly provided with a plurality of filter holes (12).
10. The structure of layered super vacuum dewatering well according to claim 2, characterized in that the outer sealing member (4) is made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221484137.5U CN218175889U (en) | 2022-06-14 | 2022-06-14 | Layered super-vacuum dewatering well structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221484137.5U CN218175889U (en) | 2022-06-14 | 2022-06-14 | Layered super-vacuum dewatering well structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218175889U true CN218175889U (en) | 2022-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221484137.5U Active CN218175889U (en) | 2022-06-14 | 2022-06-14 | Layered super-vacuum dewatering well structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218175889U (en) |
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2022
- 2022-06-14 CN CN202221484137.5U patent/CN218175889U/en active Active
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