CN116201155A - Water guide device for foundation pit construction - Google Patents
Water guide device for foundation pit construction Download PDFInfo
- Publication number
- CN116201155A CN116201155A CN202310474424.0A CN202310474424A CN116201155A CN 116201155 A CN116201155 A CN 116201155A CN 202310474424 A CN202310474424 A CN 202310474424A CN 116201155 A CN116201155 A CN 116201155A
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- Prior art keywords
- fixedly connected
- foundation pit
- water
- pipe
- guide device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims 7
- 241001330002 Bambuseae Species 0.000 claims 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 7
- 239000011425 bamboo Substances 0.000 claims 7
- 239000002002 slurry Substances 0.000 abstract description 8
- 230000008595 infiltration Effects 0.000 abstract description 4
- 238000001764 infiltration Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 239000003673 groundwater Substances 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/10—Restraining of underground water by lowering level of ground water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/06—Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/10—Pipelines for conveying excavated materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
Abstract
The invention relates to a water guide device for foundation pit construction, which belongs to the field of foundation pit construction of building construction, and aims to solve the technical problems that accumulated water is caused by rainfall or groundwater infiltration during the construction of a foundation pit, slurry is mixed in the foundation pit during drainage, and the slurry easily blocks a pipeline during water guide, and the scheme is as follows: the water guide device for foundation pit construction comprises a main support, a conveying cylinder, a motor, a connecting bin, a separating box, a conveying pipe, a return pipe, a water seepage mechanism and a water pump, wherein the conveying cylinder is arranged on one side of the main support. According to the water guide device for foundation pit construction, when accumulated water of the foundation pit is discharged, different modes can be selected according to the reason of accumulated water formation, accumulated water with mud can be guided out from the bottom of the foundation pit along the spiral blade plate through the conveying cylinder, underground water seepage can be conducted through the water seepage mechanism inserted into the ground, and accumulated water of the foundation pit is further removed at the pumping and discharging position under the driving of the water pump.
Description
Technical Field
The invention relates to the field of building construction, in particular to a water guide device for foundation pit construction.
Background
The ponding of foundation ditch falls into two kinds of reasons, one is because the foundation ditch bottom ponding that rainfall leads to, another is that groundwater infiltration leads to foundation ditch ponding, foundation ditch water storage can permeate the earthwork root, arouse the large face collapse, and influence whole pit safety, foundation ditch safety is crucial, especially in rainy season, foundation ditch ponding can restrict engineering progress, more serious condition can lead to the foundation ditch collapse, cause the incident, when ponding is got rid of and is derived, ponding that rainfall leads to can lead to the foundation ditch to be mixed with mud, mud is jam the pipeline easily when carrying out the drainage efficiency, damage drainage equipment even, and groundwater infiltration's ponding is in the foundation ditch below when deriving, inconvenience when deriving.
Therefore, it is necessary to provide a new water guiding device for foundation pit construction to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a water guide device for foundation pit construction.
The water guide device for foundation pit construction provided by the invention comprises: main support, the delivery cylinder, a motor, the connection storehouse, the separator tank, the conveyer pipe, the return pipe, ooze water mechanism and water pump, main support one side is equipped with the delivery cylinder, main support one side equidistance fixedly connected with fixing base, the equal fixed connection of fixing base is in the delivery cylinder outside, delivery cylinder top fixed mounting has the motor, the inside rotation of delivery cylinder is connected with the pivot, the output of motor corresponds with the one end fixed connection of pivot outside fixedly connected with helical blade, the feed inlet has been seted up to the delivery cylinder bottom, main support one side fixedly connected with separator tank, fixedly connected with connection storehouse between delivery cylinder top and the separator tank, separator tank bottom is equipped with the conveyer pipe, the separator tank bottom is linked together with the conveyer pipe through the pipeline.
Preferably, the water pump is fixedly arranged at the top of the main support, a return pipe is arranged at one side of the main support, the input end of the water pump is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with the return pipe, the water seepage mechanism is arranged at the bottom of the return pipe at equal intervals, and the output end of the water pump is fixedly connected with a drain pipe.
Preferably, the infiltration mechanism includes honeycomb duct, kicking block, location head, thin filter screen and coarse strainer, returns the equidistant fixedly connected with honeycomb duct of venturi tube bottom, honeycomb duct outside fixedly connected with kicking block, honeycomb duct bottom fixedly connected with location head, the aperture has been seted up to honeycomb duct outer wall equidistance, fixedly connected with thin filter screen and coarse strainer between kicking block and the location head, thin filter screen cover is in the honeycomb duct outside, the coarse strainer cover is in the thin filter screen outside.
Preferably, a protection net is fixedly connected between the top block and the positioning head, and the protection net is sleeved outside the coarse filtration net.
Preferably, the positioning head is arranged in an inverted conical shape.
Preferably, the outer sides of the two ends of the conveying cylinder are fixedly connected with lantern rings, and round holes which are distributed in an annular array with the conveying cylinder as an axis are formed in the upper surface of the lantern rings.
Preferably, the bottom end of the conveying cylinder is fixedly connected with a cone-shaped sleeve.
Preferably, the bottom of the conveying cylinder is fixedly connected with a reinforcing ring, and the reinforcing ring is rotationally connected to the outer side of the bottom end of the rotating shaft.
Preferably, one side of the main support is fixedly connected with a reinforcing rod at equal intervals.
Preferably, the filter frame is fixedly connected inside the separation box.
Compared with the related art, the water guide device for foundation pit construction has the following beneficial effects:
the invention provides a water guide device for foundation pit construction, which can select different modes to discharge according to the reason of accumulated water formation when the accumulated water of a foundation pit is discharged, and can guide the accumulated water with mud out of the bottom of the foundation pit along a spiral blade plate through a conveying cylinder by driving a motor, and underground water seepage can be conducted through a water seepage mechanism inserted into the ground, and the accumulated water of the foundation pit is further removed by the pumping and discharging position driven by a water pump, so that the maintenance of the foundation pit is facilitated.
Drawings
FIG. 1 is a schematic view of a water guiding device for foundation pit construction according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the main support shown in FIG. 1;
FIG. 3 is a cross-sectional view of the delivery cartridge of FIG. 2;
FIG. 4 is a schematic view of the water permeable mechanism shown in FIG. 1;
fig. 5 is a schematic view illustrating the separation of the honeycomb duct and the protection net shown in fig. 4.
Reference numerals in the drawings: 1. a main support; 2. a delivery cylinder; 3. a fixing seat; 4. a motor; 5. a connecting bin; 6. a separation box; 7. a delivery tube; 8. a return pipe; 9. a water seepage mechanism; 10. a water pump; 11. a feed inlet; 12. a cone sleeve; 13. a connecting pipe; 14. a drain pipe; 15. a reinforcing rod; 16. a filter frame; 17. a collar; 18. a round hole; 19. a rotating shaft; 20. spiral blades; 21. a reinforcing ring; 91. a flow guiding pipe; 92. a top block; 93. a protective net; 94. a positioning head; 95. a small hole; 96. fine filter screen; 97. and (5) a coarse filter screen.
Detailed Description
The present invention 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 invention 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 invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 5, a water guiding device for foundation pit construction according to an embodiment of the present invention includes: main support 1, conveying cylinder 2, motor 4, connect storehouse 5, separator box 6, conveyer pipe 7, return pipe 8, water seepage mechanism 9 and water pump 10, main support 1 one side is equipped with conveying cylinder 2, main support 1 one side equidistance fixedly connected with fixing base 3, fixing base 3 all fixed connection is in the conveying cylinder 2 outside, conveying cylinder 2 top fixed mounting has motor 4, the inside rotation of conveying cylinder 2 is connected with pivot 19, the one end fixed connection that the output and the pivot 19 of motor 4 correspond, the helical blade 20 of pivot 19 outside fixedly connected with, feed inlet 11 has been seted up to conveying cylinder 2 bottom, main support 1 one side fixedly connected with separator box 6, fixedly connected with connect storehouse 5 between conveying cylinder 2 top and the separator box 6, separator box 6 bottom is equipped with conveyer pipe 7, separator box 6 bottom is linked together with conveyer pipe 7 through the pipeline.
It should be noted that: when the motor 4 drives, the rotating shaft 19 and the spiral blade 20 in the conveying cylinder 2 rotate, so that the slurry entering from the feed inlet 11 is continuously conveyed upwards, and the slurry conveyed to the top end of the conveying cylinder 2 enters the separating box 6 along the connecting bin 5.
In the embodiment of the invention, referring to fig. 1, 2 and 3, a water pump 10 is fixedly arranged at the top of a main bracket 1, a return pipe 8 is arranged at one side of the main bracket 1, the input end of the water pump 10 is fixedly connected with a connecting pipe 13, one end of the connecting pipe 13 is fixedly connected with the return pipe 8, a water seepage mechanism 9 is arranged at the bottom of the return pipe 8 at equal intervals, and the output end of the water pump 10 is fixedly connected with a drain pipe 14;
it should be noted that: the accumulated water permeated in the water seepage mechanism 9 enters the water pump 10 through the return pipe 8 and the connecting pipe 13 and is discharged through the drain pipe 14 on the water pump 10;
in the embodiment of the present invention, referring to fig. 1, 4 and 5, the water seepage mechanism 9 includes a flow guiding pipe 91, a top block 92, a positioning head 94, a fine filter screen 96 and a coarse filter screen 97, the bottom of the return pipe 8 is fixedly connected with the flow guiding pipe 91 in equal distance, the top block 92 is fixedly connected with the bottom end of the flow guiding pipe 91, the positioning head 94 is fixedly connected with the outer wall of the flow guiding pipe 91 in equal distance, small holes 95 are formed in the outer wall of the flow guiding pipe 91 in equal distance, the fine filter screen 96 and the coarse filter screen 97 are fixedly connected between the top block 92 and the positioning head 94, the fine filter screen 96 is sleeved outside the flow guiding pipe 91, and the coarse filter screen 97 is sleeved outside the fine filter screen 96;
it should be noted that: the water seepage mechanism 9 is entirely inserted into the underground of the water seepage part, and when the water pump 10 is driven, underground water seepage can flow into the diversion pipe 91 along the small holes 95 after being filtered twice through the coarse filter screen 97 and the fine filter screen 96;
in the embodiment of the present invention, referring to fig. 1, 4 and 5, a protection net 93 is fixedly connected between the top block 92 and the positioning head 94, and the protection net 93 is sleeved outside the coarse filtration net 97;
it should be noted that: the protection net 93 can protect the outer side of the coarse filter net 97 to a certain extent;
in the embodiment of the present invention, referring to fig. 1, 4 and 5, the positioning head 94 is disposed in an inverted cone shape;
it should be noted that: the rounded conical positioning head 94 is easier to insert into the ground;
in the embodiment of the present invention, referring to fig. 2 and 3, collars 17 are fixedly connected to the outer sides of two ends of the conveying cylinder 2, and circular holes 18 distributed in an annular array with the conveying cylinder 2 as an axis are formed in the upper surface of the collars 17;
it should be noted that: the connecting with other parts is convenient through the round hole 18 of the upper cover of the lantern ring 17;
in the embodiment of the present invention, referring to fig. 2 and 3, a conical sleeve 12 is fixedly connected to the bottom end of the conveying cylinder 2;
it should be noted that: the cone sleeve 12 allows the bottom end of the delivery cylinder 2 to be more easily inserted into the slurry;
in the embodiment of the present invention, referring to fig. 2 and 3, a reinforcing ring 21 is fixedly connected to the bottom of the conveying cylinder 2, and the reinforcing ring 21 is rotatably connected to the outer side of the bottom end of the rotating shaft 19;
it should be noted that: the reinforcing ring 21 can enhance the stability of the joint of the rotating shaft 19;
in the embodiment of the present invention, referring to fig. 1 and 2, a reinforcing rod 15 is fixedly connected to one side of the main bracket 1 at equal intervals;
it should be noted that: the reinforcing rod 15 can enhance the stability and the firmness of the main bracket 1;
in the embodiment of the present invention, referring to fig. 2, a filter frame 16 is fixedly connected to the inside of the separation tank 6;
it should be noted that: the filter frame 16 can separate the mud at the pumping and draining position from the accumulated water, so that the later treatment is more convenient.
The working principle of the water guide device for foundation pit construction provided by the invention is as follows: when the accumulated water of the foundation pit is discharged, different modes can be selected according to the reason of accumulated water formation, when the accumulated water formed by rainwater is discharged, the motor 4 is driven, the rotating shaft 19 and the spiral blade 20 in the conveying cylinder 2 rotate, the slurry entering the feeding hole 11 is continuously conveyed upwards, the slurry conveyed to the top end of the conveying cylinder 2 enters the separating box 6 along the connecting bin 5, the accumulated water with the slurry is discharged from the bottom of the foundation pit, the underground water seepage can flow into the guide pipe 91 along the small holes 95 after being filtered twice through the coarse filter screen 97 and the fine filter screen 96 under the driving of the water pump 10, and further flows into the water pump 10 through the return pipe 8 and the connecting pipe 13, and is discharged through the drain pipe 14 on the water pump 10.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (10)
1. A water guiding device for foundation ditch construction, characterized by comprising: main support (1), transport section of thick bamboo (2), motor (4), connecting bin (5), separator box (6), conveyer pipe (7), return pipe (8), water seepage mechanism (9) and water pump (10), main support (1) one side is equipped with transport section of thick bamboo (2), main support (1) one side equidistance fixedly connected with fixing base (3), fixing base (3) all fixed connection is in transport section of thick bamboo (2) outside, transport section of thick bamboo (2) top fixed mounting has motor (4), transport section of thick bamboo (2) inside rotation is connected with pivot (19), the output of motor (4) and the one end fixed connection that pivot (19) correspond, screw blade (20) are fixedly connected with in the outside of pivot (19), feed inlet (11) have been seted up to transport section of thick bamboo (2) bottom, main support (1) one side fixedly connected with separator box (6), fixedly connected with between transport section of thick bamboo (2) top and the separator box (6) is connected with connecting bin (5), separator box (6) bottom is equipped with conveyer pipe (7), separator box (6) bottom is linked together through conveyer pipe (7).
2. The water guide device for foundation pit construction according to claim 1, wherein a water pump (10) is fixedly installed at the top of the main support (1), a return pipe (8) is arranged on one side of the main support (1), a connecting pipe (13) is fixedly connected to the input end of the water pump (10), one end of the connecting pipe (13) is fixedly connected with the return pipe (8), water seepage mechanisms (9) are installed at the bottom of the return pipe (8) at equal intervals, and a drain pipe (14) is fixedly connected to the output end of the water pump (10).
3. The water guide device for foundation pit construction according to claim 2, wherein the water seepage mechanism (9) comprises a guide pipe (91), a top block (92), a positioning head (94), a fine filter screen (96) and a coarse filter screen (97), the bottom of the return pipe (8) is fixedly connected with the guide pipe (91), the outer side of the guide pipe (91) is fixedly connected with the top block (92), the bottom of the guide pipe (91) is fixedly connected with the positioning head (94), small holes (95) are formed in the outer wall of the guide pipe (91) at equal intervals, a fine filter screen (96) and a coarse filter screen (97) are fixedly connected between the top block (92) and the positioning head (94), the fine filter screen (96) is sleeved outside the guide pipe (91), and the coarse filter screen (97) is sleeved outside the fine filter screen (96).
4. A water guide device for foundation pit construction according to claim 3, wherein a protection net (93) is fixedly connected between the top block (92) and the positioning head (94), and the protection net (93) is sleeved outside the coarse filter net (97).
5. A water guide device for foundation pit construction according to claim 3, wherein the positioning head (94) is arranged in an inverted conical shape.
6. The water guide device for foundation pit construction according to claim 1, wherein the outer sides of the two ends of the conveying cylinder (2) are fixedly connected with lantern rings (17), and round holes (18) distributed in an annular array with the conveying cylinder (2) as an axis are formed in the upper surface of the lantern rings (17).
7. The water guide device for foundation pit construction according to claim 1, wherein the bottom end of the conveying cylinder (2) is fixedly connected with a taper sleeve (12).
8. The water guide device for foundation pit construction according to claim 1, wherein the bottom of the conveying cylinder (2) is fixedly connected with a reinforcing ring (21), and the reinforcing ring (21) is rotatably connected to the outer side of the bottom end of the rotating shaft (19).
9. The water guide device for foundation pit construction according to claim 1, wherein a reinforcing rod (15) is fixedly connected to one side of the main support (1) at equal intervals.
10. The water guide device for foundation pit construction according to claim 1, wherein a filter frame (16) is fixedly connected inside the separation tank (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310474424.0A CN116201155A (en) | 2023-04-28 | 2023-04-28 | Water guide device for foundation pit construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310474424.0A CN116201155A (en) | 2023-04-28 | 2023-04-28 | Water guide device for foundation pit construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116201155A true CN116201155A (en) | 2023-06-02 |
Family
ID=86509738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310474424.0A Pending CN116201155A (en) | 2023-04-28 | 2023-04-28 | Water guide device for foundation pit construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116201155A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2342374A1 (en) * | 1976-02-26 | 1977-09-23 | Valdespino Joseph M | FILTER WELL SYSTEM |
| CN111606532A (en) * | 2020-06-15 | 2020-09-01 | 王光全 | Be applied to water silt solidification equipment of urban water conservancy pollution river course |
| CN111862762A (en) * | 2020-06-12 | 2020-10-30 | 绍兴文理学院 | Light well point dewatering construction and filter pipe siltation treatment entity model using method |
| CN113417304A (en) * | 2021-06-23 | 2021-09-21 | 杭州瑞穆环境科技有限公司 | Hydraulic engineering foundation pit tube well combines light-duty well point to fall drainage equipment |
| CN215441978U (en) * | 2021-07-12 | 2022-01-07 | 中电建十一局工程有限公司 | Light well point dewatering device under condition of muddy saturated soil texture |
| CN216170386U (en) * | 2021-10-15 | 2022-04-05 | 福建建中岩土工程有限责任公司 | Light well point filter tube structure |
| CN216739643U (en) * | 2022-02-09 | 2022-06-14 | 聚璜集团有限公司 | Foundation pit dewatering structure |
| CN217840065U (en) * | 2022-06-22 | 2022-11-18 | 福建路港（集团）有限公司 | Deep and large foundation pit dewatering device |
| CN217870662U (en) * | 2022-09-02 | 2022-11-22 | 重庆凡夫建设工程有限公司 | Drainage desilting device for road construction |
| CN115613610A (en) * | 2022-12-20 | 2023-01-17 | 安徽新建控股集团有限公司 | Method for monitoring flowing state of water flow in well pipe, light well point dewatering device and method |
-
2023
- 2023-04-28 CN CN202310474424.0A patent/CN116201155A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2342374A1 (en) * | 1976-02-26 | 1977-09-23 | Valdespino Joseph M | FILTER WELL SYSTEM |
| CN111862762A (en) * | 2020-06-12 | 2020-10-30 | 绍兴文理学院 | Light well point dewatering construction and filter pipe siltation treatment entity model using method |
| CN111606532A (en) * | 2020-06-15 | 2020-09-01 | 王光全 | Be applied to water silt solidification equipment of urban water conservancy pollution river course |
| CN113417304A (en) * | 2021-06-23 | 2021-09-21 | 杭州瑞穆环境科技有限公司 | Hydraulic engineering foundation pit tube well combines light-duty well point to fall drainage equipment |
| CN215441978U (en) * | 2021-07-12 | 2022-01-07 | 中电建十一局工程有限公司 | Light well point dewatering device under condition of muddy saturated soil texture |
| CN216170386U (en) * | 2021-10-15 | 2022-04-05 | 福建建中岩土工程有限责任公司 | Light well point filter tube structure |
| CN216739643U (en) * | 2022-02-09 | 2022-06-14 | 聚璜集团有限公司 | Foundation pit dewatering structure |
| CN217840065U (en) * | 2022-06-22 | 2022-11-18 | 福建路港（集团）有限公司 | Deep and large foundation pit dewatering device |
| CN217870662U (en) * | 2022-09-02 | 2022-11-22 | 重庆凡夫建设工程有限公司 | Drainage desilting device for road construction |
| CN115613610A (en) * | 2022-12-20 | 2023-01-17 | 安徽新建控股集团有限公司 | Method for monitoring flowing state of water flow in well pipe, light well point dewatering device and method |
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Application publication date: 20230602 |