CN219825327U - Assembled pipe well device - Google Patents
Assembled pipe well device Download PDFInfo
- Publication number
- CN219825327U CN219825327U CN202320989858.XU CN202320989858U CN219825327U CN 219825327 U CN219825327 U CN 219825327U CN 202320989858 U CN202320989858 U CN 202320989858U CN 219825327 U CN219825327 U CN 219825327U
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- cylinder body
- inner cylinder
- outer cylinder
- water collecting
- well
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000004744 fabric Substances 0.000 claims abstract description 14
- 239000004576 sand Substances 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 abstract description 15
- 239000002689 soil Substances 0.000 abstract description 8
- 238000009412 basement excavation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 238000001556 precipitation Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 238000009440 infrastructure construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008187 granular material Substances 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
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses an assembled pipe well device which comprises an assembled pipe well, wherein the assembled pipe well is formed by respectively assembling an inner cylinder body and an outer cylinder body of a plurality of sections. The method comprises the steps of (1) digging a water collecting well hole before drainage, splicing inner cylinders and outer cylinders of a plurality of sections according to the depth of the water collecting well hole in sequence, and placing the water collecting well hole until the length of a reinforced pipe well is regulated to be basically the same as the depth of the water collecting well hole, and reinforcing the inner wall of the water collecting well hole through the cooperation of the outer cylinders of the sections, wherein the whole water collecting well hole is in an annular support, so that the stability of the well hole wall can be ensured not to collapse; during pumping operation, the sand filter layer and the filter cloth can effectively block the sand particles in the soil outside the outer cylinder body, so that normal operation of pumping equipment can not be influenced during pumping, soil loss around a water collecting well can not be caused, along with foundation pit earthwork excavation progress, the inner cylinder and the outer cylinder of the top section can be removed in a segmented mode, a pipe well structure is not influenced, and water precipitation of a continuous pipe well can be realized.
Description
Technical Field
The utility model belongs to the technical field of foundation pit drainage, and particularly relates to an assembled pipe well device.
Background
Municipal engineering refers to municipal infrastructure construction engineering. In China, various public infrastructure constructions matched with urban life belong to the municipal engineering category, and in the municipal engineering construction process, deep foundation pit and underground open caisson construction are often required. Because the construction range groundwater level is high, geological conditions are poor, in order to prevent the influence of drift sand soil body loss, foundation pit collapse, adjacent structure subsidence damage and the like, the foundation pit range needs to be subjected to water lowering and draining operation, and at present, the operation of open drainage and manual drainage is mainly adopted.
The manual drainage mainly adopts a well point dewatering method, a plurality of water collecting wells are arranged nearby a foundation pit in advance before excavation, then pumping (drainage) operation is carried out by using water pumping equipment, bamboo, wood and the like can be used for reinforcing on a well wall in order to ensure the strength of the water collecting wells, in the process of actual use, when the water pumping operation is carried out by the water pumping equipment, accumulated water and silt particles in the water collecting wells are easily pumped out together, the water pumping equipment is easy to damage, the soil loss is serious, in addition, collapse damage of the wall of the water collecting wells is easy to occur in the layered excavation earthwork process in a mode of adding well cementation bodies of the bamboo and the wood, the maintenance is inconvenient, and the water collecting wells are scrapped to increase the cost of foundation pit drainage.
In view of this, a split type pipe well device is proposed.
Disclosure of Invention
The utility model aims at: in order to solve the above-mentioned problem, a split type pipe well device is provided.
The technical scheme adopted by the utility model is as follows: the assembled pipe well device comprises an assembled pipe well, wherein the assembled pipe well is formed by assembling an inner cylinder body and an outer cylinder body of a plurality of sections respectively, the outer cylinder body is sleeved at the outer end of the inner cylinder body, bottom sealing plates for sealing are welded at the bottom ends of the bottommost sections of the outer cylinder body and the inner cylinder body, and socket connection rings are welded and fixed at the inner sides of upper openings of each section of the outer cylinder body and the inner cylinder body;
a plurality of groups of water permeable pores are formed at the cylinder walls of the bottommost sections of the outer cylinder body and the inner cylinder body;
the outer sides of the cylinder walls of the outer cylinder body and the inner cylinder body with the water permeable pores are respectively wrapped with filter cloth;
a submersible pump is arranged in the bottommost section of the inner cylinder body.
In a preferred embodiment, the interlayer space formed by the inner cylinder body and the outer cylinder body is filled with a sand filtering layer.
In a preferred embodiment, the filter cloth is selected from fine mesh filter mesh cloth, and the submersible pump is attached with a hanging rope, an electric cable and a drain hose.
In a preferred embodiment, the upper side of the socket connection ring extends to the outer ends of the outer cylinder body and the inner cylinder body respectively, and a plurality of fixing nuts are uniformly welded on the inner peripheral surface of the upper part of the socket connection ring.
In a preferred embodiment, the outer end of the fixing nut is provided with a threaded hole in a socket connection ring in a penetrating manner, the lower end of each section except the bottommost sections of the outer cylinder body and the inner cylinder body is provided with a threaded mounting hole corresponding to the fixing nut, and the threaded mounting hole is provided with a fixing bolt.
In a preferred embodiment, the upper section lower ports of the inner cylinder and the outer cylinder are sleeved outside the socket connection rings at the tops of the lower sections of the inner cylinder and the outer cylinder, and are fixed with the fixing nuts through fixing bolts.
In a preferred embodiment, the inner cylinder body and the outer cylinder body are made of steel plate pipes, and lifting lugs are welded and fixed on two sides of the upper end of the socket connecting ring and used for fastening the lifting rope.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, the inner cylinder bodies and the outer cylinder bodies of the sections are spliced in sequence according to the depth of the water collecting well hole until the length of the reinforced pipe well is regulated to be basically the same as the depth of the water collecting well hole, the inner wall of the water collecting well hole is reinforced through the cooperation of the outer cylinder bodies of the sections after the water collecting well hole is placed, the whole body is an annular support, the stable non-collapse of the well hole wall can be ensured, and the whole foundation pit drainage quality can be ensured.
2. According to the utility model, when the water pumping operation is carried out, the sand filtering layer and the filter cloth are matched, so that the sand particles in the soil outside the outer cylinder body can be effectively blocked, the normal operation of the water pumping equipment can not be influenced when the water is pumped, and the integral maintenance frequency is reduced.
3. According to the utility model, along with the foundation pit earthwork excavation progress, the inner cylinder body and the outer cylinder body of the top section can be removed in sections, the pipe well structure is not influenced, the continuous pipe well can be used for dewatering, the design can be adjusted according to the water collecting wells with different depths, the operation is safe, and the applicability is stronger.
4. According to the utility model, as the earthwork construction of the foundation pit is completed, the inner cylinder body, the outer cylinder body, the submersible pump and the like of all sections can be gradually removed and then are turned to other positions for repeated use, so that the manufacturing cost of the pipe well is reduced.
Drawings
FIG. 1 is a simplified schematic illustration of a construction of a fabricated tubular well for use in a water collection well;
FIG. 2 is a schematic illustration of a plan view, partially in section, of the downhole side of a fabricated pipe in accordance with the present utility model;
FIG. 3 is a schematic diagram of an exploded perspective view of the combination of the inner cylinder and the outer cylinder of the present utility model;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;
fig. 5 is an enlarged schematic diagram of the structure at B in fig. 2.
The marks in the figure: 1-assembled pipe well, 11-immersible pump, 12-grit filter layer, 13-fixing bolt, 14-outer barrel, 15-interior barrel, 16-electric cable, 17-hanging rope, 18-lug, 19-filter cloth, 20-holding ring, 21-bottom sealing plate, 22-pore, 23-socket joint ring, 24-drainage hose, 25-screw hole of permeating water.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 5, an assembled pipe well device comprises an assembled pipe well 1, wherein the assembled pipe well 1 is formed by assembling an inner cylinder body 15 and an outer cylinder body 14 of a plurality of sections, the outer cylinder body 14 is sleeved at the outer end of the inner cylinder body 15, a sealing bottom plate 21 for sealing is welded at the bottom ends of the outer cylinder body 14 and the inner cylinder body 15 of the bottommost section, a water collecting well is drilled in a foundation pit construction range by a drilling machine before a foundation pit is excavated, the inner cylinder body 15 and the outer cylinder body 14 of the plurality of sections are spliced in sequence according to the depth of the water collecting well and are placed in the water collecting well until the splicing length of the assembled pipe well 1 is basically the same as the depth of the water collecting well, the inner wall of the water collecting well is reinforced by the cooperation of the outer cylinder bodies 14 of the plurality of sections, the whole is in an annular support, the reinforcing strength of the water collecting well can be improved, and the stability of the well wall can be ensured.
Along with foundation ditch earthwork excavation progress, barrel 15 and urceolus 14 in the section of can sectionally demolish the top section, do not influence the pipe well structure, but continuous pipe well precipitation, the water catch pit according to different degree of depth can be adjusted to above design moreover, and the suitability is stronger.
Referring to fig. 2, 3 and 5, the socket connecting ring 23 is welded and fixed on the inner side of the upper opening of each section of the outer cylinder 14 and the inner cylinder 15, the upper sides of the socket connecting rings 23 extend to the outer ends of the outer cylinder 14 and the inner cylinder 15 respectively, a plurality of fixing nuts 20 are uniformly welded on the inner circumferential surface of the upper part of the socket connecting rings 23, threaded holes 25 are formed in the outer ends of the fixing nuts 20 in a penetrating manner on the socket connecting rings 23, screw mounting holes are formed in the positions, corresponding to the fixing nuts 20, of the lower ends of each section except the bottommost sections of the outer cylinder 14 and the inner cylinder 15, fixing bolts 13 are mounted on the screw mounting holes, the upper sections of the inner cylinder 15 and the lower sections of the outer cylinder 14 are sleeved outside the socket connecting rings 23 at the tops of the lower sections of the inner cylinder 15 and the outer cylinder 14 and are fixed with the fixing nuts 20 through the fixing bolts 13, and the upper and lower cylinders can be effectively connected into a whole through the fixing bolts 13 and the reserved bolt holes and the matched fixing nuts 20, and when the sections of the outer cylinder 14 and the inner cylinder 15 are dismounted.
Referring to fig. 2 and 3, a plurality of groups of permeable pores 22 are formed at the bottom section cylinder walls of the inner cylinder 15 and the outer cylinder 14, filter cloth 19 is wrapped at the outer sides of the cylinder walls of the inner cylinder 15 and the outer cylinder 14 with the permeable pores 22, the filter cloth 19 is selected from fine mesh filter screen cloth, a sandy stone filter layer 12 is filled in an interlayer space formed by the inner cylinder 15 and the outer cylinder 14, when pumping operation is performed, sand particles in soil outside the outer cylinder 14 can be effectively blocked through the cooperation of the sand filter layer 12 and the filter cloth 19, and filtered accumulated water flows into the inner cylinder 15 along the gaps of the permeable pores 22 and the sand filter layer 12, so that normal operation of the submersible pump 11 is not influenced when pumping water, and normal operation of pumping operation is satisfied.
The submersible pump 11 is arranged in the bottommost section of the inner cylinder 15, the submersible pump 11 is provided with the lifting rope 17, the power connection cable 16 and the drainage hose 24, before the submersible pump 11 is used, the external power supply and the drainage hose 24 are connected to be placed outside a foundation pit, the submersible pump 11 is suspended by the lifting rope 17, the submersible pump 11 is moved into the inner cylinder 15 to perform water pumping operation, the lifting rope 17 can control the depth of the submersible pump 11 in the inner cylinder 15, and the submersible pump 11 can be lifted out of a pipe well.
The submersible pump 11 can be self-cooled in water, long-time pumping work can be met, and the whole structure of the submersible pump 11 is light and handy and can be put into water for work.
The inner cylinder 15 and the outer cylinder 14 are made of steel plate pipes, and the size of the steel plate pipes of the outer cylinder 14 is basically the same as that of the water collecting well hole drilled by the drilling machine, so that the water collecting well hole can be supported.
Lifting lugs 18 are welded and fixed on two sides of the upper end of the socket connecting ring 23 and are used for tying hoisting ropes, the lifting ropes are used for tying, when the inner cylinder 15 and the outer cylinder 14 are detached in sections, steel wires are tied on the lifting lugs 18 and then lifted through a lifting appliance, and the inner cylinder 15 and the outer cylinder 14 are conveniently detached.
The lifting appliance can be selected according to the actual condition of the site, and will not be described in detail.
Before drainage, a water collecting well hole is drilled before drainage, then an inner cylinder body 15 and an outer cylinder body 14 of a plurality of sections are spliced in sequence according to the depth of the water collecting well hole until the length of the spliced tube well 1 which is regulated and reinforced is basically the same as the depth of the water collecting well hole, after the spliced tube well 1 is placed in the water collecting well hole, the inner wall of the water collecting well hole is reinforced through the cooperation of the outer cylinder bodies 14 of the plurality of sections, and the whole water collecting well hole is supported in an annular shape, so that the reinforcing strength of the water collecting well hole can be improved, and the stability of the well hole wall can be ensured not to collapse.
When carrying out the operation of drawing water, through the cooperation of grit filter layer 12 and the filter cloth 19 that have, can effectively block the quicksand soil granule in the outer soil body of outer barrel 14 for can not influence the normal work of immersible pump 11 when drawing water, with satisfying the normal clear of operation of drawing water, can effectively reduce foundation ditch bottom groundwater level, along with foundation ditch earthwork excavation progress, barrel 15 and outer barrel 14 in can the segmentation demolish the top section, do not influence the pipe well structure, can carry out the pipe well precipitation in succession.
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, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a pin-connected panel tube well device, includes pin-connected panel tube well (1), its characterized in that: the assembled pipe well (1) is formed by assembling an inner cylinder body (15) and an outer cylinder body (14) of a plurality of sections respectively, the outer cylinder body (14) is sleeved at the outer end of the inner cylinder body (15), bottom sealing plates (21) for sealing are welded at the bottom ends of the bottommost sections of the outer cylinder body (14) and the inner cylinder body (15), and socket connecting rings (23) are welded and fixed at the inner sides of the upper openings of each section of the outer cylinder body (14) and the inner cylinder body (15);
a plurality of groups of water permeable pores (22) are formed at the bottom section cylinder walls of the outer cylinder body (14) and the inner cylinder body (15);
the outer side of the cylinder wall of the outer cylinder body (14) and the outer side of the cylinder wall of the inner cylinder body (15) with the water permeable pores (22) are respectively wrapped with filter cloth (19);
a submersible pump (11) is arranged in the bottommost section of the inner cylinder body (15).
2. A modular well unit as in claim 1 wherein: the interlayer space formed by the outer cylinder body (14) and the inner cylinder body (15) is filled with a sand filtering layer (12).
3. A modular well unit as in claim 1 wherein: the filter cloth (19) is selected from fine mesh filter screen cloth, and the submersible pump (11) is provided with a lifting rope (17), an electric cable (16) and a drainage hose (24).
4. A modular well unit as in claim 1 wherein: the upper side of the socket connection ring (23) extends to the outer ends of the outer cylinder body (14) and the inner cylinder body (15) respectively, and a plurality of fixing nuts (20) are uniformly welded on the inner circumferential surface of the upper part of the socket connection ring (23).
5. A modular well unit as in claim 1 wherein: the outer end of the fixing nut (20) is provided with threaded holes (25) in a penetrating mode on the socket connection ring (23), the lower end of each section except the bottommost section of the outer cylinder body (14) and the inner cylinder body (15) is provided with threaded mounting holes corresponding to the fixing nut (20), and the threaded mounting holes are provided with fixing bolts (13).
6. A modular well unit as in claim 5 wherein: the upper section lower opening of the inner cylinder body (15) and the outer cylinder body (14) is sleeved outside a socket connection ring (23) at the top of the lower section of the inner cylinder body (15) and the outer cylinder body (14), and is fixed with a fixing nut (20) through a fixing bolt (13).
7. A modular well unit as in claim 1 wherein: the inner cylinder body (15) and the outer cylinder body (14) are made of steel plate pipes, and lifting lugs (18) are welded and fixed on two sides of the upper end of the socket connecting ring (23) and used for fastening and lifting ropes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320989858.XU CN219825327U (en) | 2023-04-27 | 2023-04-27 | Assembled pipe well device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320989858.XU CN219825327U (en) | 2023-04-27 | 2023-04-27 | Assembled pipe well device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219825327U true CN219825327U (en) | 2023-10-13 |
Family
ID=88285576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320989858.XU Active CN219825327U (en) | 2023-04-27 | 2023-04-27 | Assembled pipe well device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219825327U (en) |
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2023
- 2023-04-27 CN CN202320989858.XU patent/CN219825327U/en active Active
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