CN219825331U - Recoverable double-deck steel pipe precipitation device - Google Patents
Recoverable double-deck steel pipe precipitation device Download PDFInfo
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- CN219825331U CN219825331U CN202320551394.4U CN202320551394U CN219825331U CN 219825331 U CN219825331 U CN 219825331U CN 202320551394 U CN202320551394 U CN 202320551394U CN 219825331 U CN219825331 U CN 219825331U
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- steel pipe
- outer tube
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- 238000001556 precipitation Methods 0.000 title claims abstract description 17
- 239000004744 fabric Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000002689 soil Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000009435 building construction Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model provides a recoverable double-layer steel pipe dewatering device which comprises a base, an inner pipe and an outer pipe, wherein the bottom end of the outer pipe is connected with the base, the bottom end of the inner pipe is connected with the base, the inner pipe is arranged on the inner side of the outer pipe, filter cloth is filled between the inner wall of the outer pipe and the outer wall of the inner pipe, and the filter cloth is geotechnical cloth; the side wall of the outer pipe is provided with a first water permeable hole, and the side wall of the inner pipe is provided with a second water permeable hole; the lower end of the base is fixedly provided with a conical guide block, and the upper end of the outer tube is fixedly provided with a hanging ring. The utility model has the beneficial effects that: when the device is put into a dewatering well and the dewatering operation is finished, the geotechnical cloth is not rubbed under the protection of the outer pipe when the device is pulled out, so that the geotechnical cloth is prevented from being damaged, and the construction cost is reduced; in addition, the outer tube can better keep apart bad soil properties such as dredger fill, avoids blockking up precipitation well, guarantees the precipitation effect.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a recoverable double-layer steel pipe dewatering device.
Background
In the building construction process, the foundation pit is required to be subjected to dewatering treatment, and a dewatering well is adopted in the dewatering process to realize a dewatering function, wherein the dewatering well has the effect of reducing the groundwater level or draining the groundwater; the foundation pit dewatering well is used for preventing water seepage of the slope surface and the substrate of the foundation pit and keeping the foundation pit bottom dry and convenient to construct. The stability of the side slope and the bottom of the side slope is improved, the soil layer particles on the side slope or at the bottom of the foundation pit are prevented from losing, the water content of the soil body is reduced, the physical and mechanical performance index of the soil body is effectively improved, the consolidation degree of the soil body is improved, and the shear strength of the foundation is increased;
the structure of current precipitation device is for opening the pipe fitting outside winding filter cloth that has the hole of permeating water, then places the pipe fitting in the precipitation well, and the precipitation device of this kind of structure has following problem in the use: firstly, when the device is required to be taken out of a dewatering well, the process of pulling out the pipe fitting often causes damage to filter cloth under the extrusion of surrounding soil, and when the device is reused, new filter cloth is required to be installed, so that the construction cost is increased; secondly, under bad soil properties such as dredger fill, common dewatering wells can be blocked by stratum conditions such as silt sand, silt and the like, so that the dewatering effect is poor.
Disclosure of Invention
In view of the above, the present utility model aims to provide a recoverable double-layer steel pipe precipitation device, so as to solve at least one of the above technical problems.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
the recyclable double-layer steel pipe dewatering device comprises a base, an inner pipe and an outer pipe, wherein the bottom end of the outer pipe is connected with the base, the bottom end of the inner pipe is connected with the base, the inner pipe is arranged on the inner side of the outer pipe, filter cloth is filled between the inner wall of the outer pipe and the outer wall of the inner pipe, and the filter cloth is geotechnical cloth;
the side wall of the outer pipe is provided with a first water permeable hole, and the side wall of the inner pipe is provided with a second water permeable hole;
the lower end of the base is fixedly provided with a conical guide block, and the upper end of the outer tube is fixedly provided with a hanging ring.
Further, the outer tube is fixedly provided with a mounting plate, and the hanging ring is rotationally connected with the mounting plate.
Further, the outer side of the base is provided with external threads, the inner side of the outer tube is provided with internal threads, and the outer tube is in threaded connection with the base.
Furthermore, a slot matched with the inner tube is formed in the base, and the lower end of the inner tube is arranged on the inner side of the slot.
Further, a first through hole is formed in the outer tube, a second through hole corresponding to the first through hole is formed in the base, a mounting bolt is correspondingly arranged in the through hole, and the mounting bolt penetrates through the first through hole and the second through hole.
Further, a positioning boss is fixedly arranged on the inner side of the slot, a positioning groove matched with the positioning boss is formed in the bottom end of the inner tube, and the positioning boss is positioned on the inner side of the positioning groove.
Further, the conical guide block comprises two guide plates which are vertically arranged, and the outer side edge of the bottom end of each guide plate adopts a chamfering structure.
Further, the guide plate is a structural member made of wear-resistant steel.
Compared with the prior art, the recoverable double-layer steel pipe precipitation device has the following beneficial effects:
(1) According to the recoverable double-layer steel pipe dewatering device, the device is placed in the dewatering well, when the device is pulled out after dewatering operation is finished, geotechnical cloth is prevented from being rubbed under the protection of the outer pipe, the geotechnical cloth is prevented from being damaged, and the construction cost is reduced; in addition, the outer tube can better keep apart bad soil properties such as dredger fill, avoids blockking up precipitation well, guarantees the precipitation effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of a device according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a device according to an embodiment of the present utility model;
FIG. 3 is a schematic perspective view of an outer tube according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a three-dimensional structure of an inner tube according to an embodiment of the present utility model;
fig. 5 is a schematic perspective view of a base according to an embodiment of the utility model.
Reference numerals illustrate:
1. an outer tube; 2. an inner tube; 3. a filter cloth; 4. a hanging ring; 5. a conical guide block; 6. installing a bolt; 7. a base; 101. a water permeable hole I; 102. a first through hole; 201. a water permeable hole II; 202. a groove; 203. a positioning groove; 701. a slot; 702. positioning the boss; 703. and a second through hole.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 to 5, a recoverable double-layer steel pipe dewatering device comprises a base 7, an inner pipe 2 and an outer pipe 1, wherein the bottom end of the outer pipe 1 is connected with the base 7, the bottom end of the inner pipe 2 is connected with the base 7, the inner pipe 2 is arranged on the inner side of the outer pipe 1, a filter cloth 3 is filled between the inner wall of the outer pipe 1 and the outer wall of the inner pipe 2, and the filter cloth 3 is geotechnical cloth;
the side wall of the outer pipe 1 is provided with a first water permeable hole 101, and the side wall of the inner pipe 2 is provided with a second water permeable hole 201;
the lower end of the base 7 is fixedly provided with a conical guide block 5, and the upper end of the outer tube 1 is fixedly provided with a hanging ring 4.
The outer tube 1 is fixedly provided with a mounting plate, the hanging ring 4 is rotationally connected with the mounting plate, the hanging ring 4 is convenient for a lifting device, and the transferring device is convenient to recycle.
The outer side of the base 7 is provided with external threads, the inner side of the outer tube 1 is provided with internal threads, and the outer tube 1 is in threaded connection with the base 7. The base 7 is provided with a slot 701 matched with the inner tube 2, and the lower end of the inner tube 2 is arranged at the inner side of the slot 701. The outer tube 1 is in threaded connection with the base 7, so that the filter cloth is convenient to replace, and the working efficiency is improved.
The outer tube 1 is provided with a first through hole 102, the base 7 is provided with a second through hole 703 corresponding to the first through hole 102, the through hole is correspondingly provided with a mounting bolt 6, and the mounting bolt 6 penetrates through the first through hole 102 and the second through hole 703. The inner tube 2 is provided with the groove 202 corresponding to the through hole II 703, the mounting bolt 6 is positioned at the inner side of the groove 202, the mounting bolt 6 plays a limiting role on the outer tube 1, the outer tube 1 and the base 7 are prevented from rotating relatively, and the structural stability of the device is improved.
A positioning boss 702 is fixedly arranged on the inner side of the slot 701, a positioning groove 203 matched with the positioning boss 702 is formed in the bottom end of the inner tube 2, and the positioning boss 702 is positioned on the inner side of the positioning groove 203. The positioning boss 702 plays a role in positioning, and the inner tube 2 is placed to rotate.
The conical guide block 5 comprises two guide plates which are vertically arranged, the outer edges of the bottom ends of the guide plates adopt a chamfer structure, the conical guide block 5 plays a guide role in the process of inserting the device into a dewatering well, and is inserted into the bottom of the dewatering well, so that the device is prevented from shaking in the use process. The deflector is the structural component of wear-resisting steel material, and wear-resisting steel material's deflector has improved the life of device.
A working process;
when the scheme is implemented, geotechnical cloth is wound on the outer side of the inner pipe 2 in a multi-layer manner, then the lower end of the inner pipe 2 is inserted into the slot 701, then the outer pipe 1 is sleeved on the outer side of the geotechnical cloth and is in threaded connection with the base 7, the first through hole 102 is opposite to the second through hole 703, finally the mounting bolt 6 is inserted to penetrate through the first through hole 102 and the second through hole 703, a nut is mounted at one end, far away from the bolt head, of the mounting bolt 6, the nut is in threaded connection with the mounting bolt 6, and the side wall of the outer pipe 1 is tightly propped against;
the assembled device is placed in a dewatering well, when the device is pulled out after dewatering operation is finished, geotechnical cloth cannot be rubbed under the protection of the outer tube 1, damage to the geotechnical cloth is prevented, and construction cost is reduced. In addition, the outer pipe 1 can better keep apart bad soil properties such as dredger fill, avoids blockking up precipitation well, guarantees precipitation effect.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the claims and description.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a recoverable double-deck steel pipe precipitation device which characterized in that: the novel filter comprises a base (7), an inner pipe (2) and an outer pipe (1), wherein the bottom end of the outer pipe (1) is connected with the base (7), the bottom end of the inner pipe (2) is connected with the base (7), the inner pipe (2) is arranged on the inner side of the outer pipe (1), filter cloth (3) is filled between the inner wall of the outer pipe (1) and the outer wall of the inner pipe (2), and the filter cloth (3) is geotechnical cloth;
the side wall of the outer tube (1) is provided with a first water permeable hole (101), and the side wall of the inner tube (2) is provided with a second water permeable hole (201);
the lower end of the base (7) is fixedly provided with a conical guide block (5), and the upper end of the outer tube (1) is fixedly provided with a hanging ring (4).
2. A recoverable double-deck steel pipe precipitation device according to claim 1, wherein: the outer tube (1) is fixedly provided with a mounting plate, and the hanging ring (4) is rotationally connected with the mounting plate.
3. A recoverable double-deck steel pipe precipitation device according to claim 1, wherein: the outer side of the base (7) is provided with external threads, the inner side of the outer tube (1) is provided with internal threads, and the outer tube (1) is in threaded connection with the base (7).
4. A recoverable double-deck steel pipe precipitation device according to claim 3, wherein: the base (7) is provided with a slot (701) matched with the inner tube (2), and the lower end of the inner tube (2) is arranged at the inner side of the slot (701).
5. The recoverable double-layer steel pipe dewatering device according to claim 4, wherein: the outer tube (1) is provided with a first through hole (102), the base (7) is provided with a second through hole (703) corresponding to the first through hole (102), the through hole is correspondingly provided with a mounting bolt (6), and the mounting bolt (6) penetrates through the first through hole (102) and the second through hole (703).
6. The recoverable double-layer steel pipe dewatering device according to claim 5, wherein: the inner side of the slot (701) is fixedly provided with a positioning boss (702), the bottom end of the inner tube (2) is provided with a positioning groove (203) matched with the positioning boss (702), and the positioning boss (702) is positioned at the inner side of the positioning groove (203).
7. The recoverable double-layer steel pipe dewatering device according to claim 4, wherein: the conical guide blocks (5) comprise two guide plates which are vertically arranged, and the outer edges of the bottom ends of the guide plates adopt chamfering structures.
8. The recoverable double-layer steel pipe dewatering device according to claim 7, wherein: the guide plate is a structural member made of wear-resistant steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320551394.4U CN219825331U (en) | 2023-03-20 | 2023-03-20 | Recoverable double-deck steel pipe precipitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320551394.4U CN219825331U (en) | 2023-03-20 | 2023-03-20 | Recoverable double-deck steel pipe precipitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219825331U true CN219825331U (en) | 2023-10-13 |
Family
ID=88277933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320551394.4U Active CN219825331U (en) | 2023-03-20 | 2023-03-20 | Recoverable double-deck steel pipe precipitation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219825331U (en) |
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2023
- 2023-03-20 CN CN202320551394.4U patent/CN219825331U/en active Active
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