CN112942396B - Dewatering equipment suitable for quicksand stratum and using method thereof - Google Patents
Dewatering equipment suitable for quicksand stratum and using method thereof Download PDFInfo
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- CN112942396B CN112942396B CN202110264144.8A CN202110264144A CN112942396B CN 112942396 B CN112942396 B CN 112942396B CN 202110264144 A CN202110264144 A CN 202110264144A CN 112942396 B CN112942396 B CN 112942396B
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- 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
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a precipitation device suitable for a quicksand stratum, which effectively solves the problems that a vacuum precipitation device is easy to sink and the precipitation efficiency is low; the technical scheme includes that the wind wheel is arranged in the downcomer, a plurality of vertical latticed shells are evenly distributed on the outer wall of the downcomer on the circumference, a plurality of meshes are formed in the side wall of the downcomer, a vertical rotating shaft is arranged in each latticed shell, rotating blades are fixed on the rotating shafts, the wind wheel drives the rotating shafts to rotate through a gear set, a cover shell is arranged at the upper end of the downcomer, an air compressor is connected to the upper end of the cover shell, a plurality of radial connecting rods are arranged outside the cover shell, waterproof connecting cloth is arranged on the connecting rods, and the waterproof connecting cloth is spread by the connecting rods; the invention can carry out precipitation on a larger area, effectively enlarges the precipitation efficiency, and can effectively avoid equipment sinking through the waterproof connecting cloth.
Description
Technical Field
The invention relates to the technical field of precipitation equipment, in particular to precipitation equipment suitable for a quicksand stratum and a using method thereof.
Background
In the municipal construction process, adverse geological conditions are often encountered, particularly, when the construction is carried out in a river beach, a quicksand stratum is very common, and how to carry out bridge foundation construction on the quicksand stratum directly relates to the safety of foundation pit construction.
Under the general condition, to the processing method in flowing sand stratum, the usual method is just vacuum precipitation, but how to accomplish quick effectual precipitation and just become the key problem of whole work progress, ordinary vacuum precipitation device often just simply comprises air compressor machine and support pipeline, at the air compressor machine with support the in-process that the pipeline used, produce the problem of sinking because of the vibrations of machine easily, thereby influence the normal use of precipitation device, and ordinary precipitation device can only carry out precipitation to the position with supporting the pipeline contact, make the precipitation effect relatively poor, be not convenient for people to use.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the dewatering equipment suitable for the quicksand stratum and the using method thereof, and the problems that the vacuum dewatering equipment is easy to sink and the dewatering efficiency is low are effectively solved.
The technical scheme for solving the problem is that the rainfall equipment suitable for the quicksand stratum and the using method thereof comprise a vertical rainfall pipe, wherein a horizontal rotatable cross shaft is arranged in the rainfall pipe, a wind wheel is arranged on the cross shaft, the right end of the cross shaft extends out of the rainfall pipe and is fixedly provided with a connecting gear, a horizontal rotatable gear ring is arranged on the outer wall of the rainfall pipe, the teeth of the gear ring are distributed on the upper end surface of the gear ring and are meshed with the connecting gear, and a large bevel gear is coaxially fixed on the gear ring;
a plurality of vertical cylindrical net shells which are uniformly distributed on the circumference are fixed on the outer wall of the downcomer, a plurality of meshes are arranged on the side wall of the downcomer, a vertical rotating shaft is installed in each net shell, rotating blades are fixed on the rotating shafts, small bevel gears are fixed at the upper ends of the rotating shafts, and the small bevel gears are meshed with the large bevel gears;
the upper end of downcomer install the lid shell through the screw thread, the lid shell upper end is connected with the air compressor machine, the lid shell is equipped with a plurality of radial connecting rods outward, it has horizontally annular T type groove to open on the outer wall of lid shell, the inner of every connecting rod all is fixed with a T type piece, T type piece all is arranged in T type inslot and can be followed the groove and slide, install waterproof connection cloth on a plurality of connecting rods, a plurality of connecting rods can realize strutting and receipts of waterproof connection cloth along the sliding of T type groove and close.
Furthermore, a plurality of dead levers of circumference equipartition on the outer wall of downcomer, a plurality of dead levers and a plurality of pivot one-to-one, the pivot upper end is installed on the dead lever that corresponds through the bearing.
Furthermore, a vertical convex plate is fixed on the outer surface of the latticed shell.
Furthermore, the inner wall of the downcomer is provided with a filter screen.
Furthermore, two sealing rings are installed on the outer wall of the cover shell.
Furthermore, a rubber ring is arranged between the cover shell and the upper end of the downcomer to seal the cover shell and the downcomer.
Furthermore, the lower ends of the downcomer and the rotating blades are both conical.
Furthermore, one of them the connecting rod on wear to be equipped with a vertical bolt, open a connecting rod upper surface adjacent with this connecting rod has a draw-in groove, prop open when waterproof connection cloth, these two connecting rods are fashionable, and the draw-in groove is located the bolt under, revolves soon the bolt, and the bolt lower extreme inserts in the draw-in groove, realizes the fixed of connecting rod position.
The using method comprises the following steps:
firstly, when the device needs to be used, a user firstly inserts a downcomer and a plurality of rotating blades into a proper position in quicksand, then screws a cover shell to the upper end of the downcomer to enable a rubber ring to be in close contact with the downcomer, enables an air compressor to be communicated with the downcomer, and then rotates a connecting rod to enable the connecting rod to drive waterproof connecting cloth to be unfolded;
step two, after the waterproof connecting cloth is unfolded, the bolts are screwed to fix the position of the connecting rod, so that the waterproof connecting cloth forms a larger plane, the contact surface between the device and quicksand or soil can be improved, the device cannot sink when in use, then the air compressor is controlled to work, and the air compressor sucks water in external quicksand through the downcomer, the filter screen and a plurality of meshes;
and step three, the air compressor drives the connecting gear to rotate through the wind wheel when working, the connecting gear drives the gear ring and the large bevel gear to rotate, the large bevel gear drives the small bevel gears to rotate, so that the rotating blades are driven to rotate, the rotating blades drive the soil or quicksand inside the latticed shell to rotate, and the dewatering pipe can be used for dewatering more quicksand or soil.
The invention can carry out precipitation on a larger area, effectively enlarges the precipitation efficiency, and can effectively avoid equipment sinking through the waterproof connecting cloth.
Drawings
Fig. 1 is a front sectional view of the present invention.
Fig. 2 is an enlarged view of the position a in fig. 1.
Fig. 3 is a top cross-sectional view of the position of the cover and housing of the present invention.
Fig. 4 is a top cross-sectional view of a position of a reticulated shell of the present invention.
Fig. 5 is a left side cross-sectional view of the bolt and slot location.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the horizontal rotary type wind turbine comprises a vertical downcomer 1, a horizontal rotary cross shaft 2 is arranged in the downcomer 1, a wind wheel 3 is arranged on the cross shaft 2, the right end of the cross shaft 2 extends out of the downcomer 1 and is fixed with a connecting gear 4, a horizontal rotary gear ring 5 is arranged on the outer wall of the downcomer 1, teeth of the gear ring 5 are distributed on the upper end face of the gear ring and are meshed with the connecting gear 4, and a large bevel gear 6 is coaxially fixed on the gear ring 5;
a plurality of vertical cylindrical reticulated shells 7 which are uniformly distributed on the circumference are fixed on the outer wall of the downcomer 1, a plurality of meshes 8 are arranged on the side wall of the downcomer 1, a vertical rotating shaft 9 is installed in each reticulated shell 7, rotating blades 10 are fixed on each rotating shaft 9, a small bevel gear 11 is fixed at the upper end of each rotating shaft 9, and the small bevel gear 11 is meshed with the large bevel gear 6;
the upper end of downcomer 1 install lid shell 12 through the screw thread, lid shell 12 upper end is connected with air compressor machine 13, lid shell 12 is equipped with a plurality of radial connecting rods 14 outward, it has horizontally annular T type groove 15 to open on the outer wall of lid shell 12, the inner of every connecting rod 14 all is fixed with a T type piece 16, T type piece 16 all is arranged in T type groove 15 and can be followed the groove and slide, install waterproof connection cloth 17 on a plurality of connecting rods 14, a plurality of connecting rods 14 slide along T type groove 15 and can realize opening and closing of waterproof connection cloth 17.
A plurality of fixing rods 18 are uniformly distributed on the outer wall of the downcomer 1 in the circumferential direction, the fixing rods 18 correspond to the rotating shafts 9 one by one, and the upper ends of the rotating shafts 9 are mounted on the corresponding fixing rods 18 through bearings.
The outer fixed surface of latticed shell 7 have horizontal curved flange 19, flange 19 can form line contact with external quicksand or earth for a plurality of latticed shell 7 can not direct and coarse quicksand or earth all contact, make the area of contact of latticed shell 7 and quicksand or earth less, so downcomer 1 can very easy take out from quicksand or earth after the use is accomplished, make downcomer 1 can used repeatedly.
The inner wall of downcomer 1 install filter screen 20, avoid external flowing sand or earth to get into downcomer 1 in and be inhaled air compressor machine 13.
Two sealing rings 21 are installed on the outer wall of the cover shell 12, and the two sealing rings 21 are respectively contacted with the upper surface and the lower surface of the waterproof connecting cloth 17, so that effective sealing is formed between the waterproof connecting cloth 17 and the cover shell 12, and quicksand below is prevented from penetrating through the connecting rod 14 and the waterproof connecting cloth 17.
A rubber ring 22 is arranged between the cover shell 12 and the upper end of the downcomer 1, and the cover shell 12 and the downcomer 1 are sealed.
The lower ends of the downcomer 1 and the rotating blades 10 are both conical, so that the downcomer can be smoothly inserted into the ground.
One of them connecting rod 14 on wear to be equipped with a vertical bolt 23, open a draw-in groove 24 with a connecting rod 14 upper surface that this connecting rod 14 is adjacent, prop open when waterproof connecting cloth 17, these two connecting rods 14 are fashionable, draw-in groove 24 is located the bolt 23 under, revolves to twist bolt 23, and bolt 23 lower extreme inserts in draw-in groove 24, realizes the fixed of connecting rod 14 position.
The using method comprises the following steps:
firstly, when the device needs to be used, a user firstly inserts the downcomer 1 and a plurality of rotating blades 10 into a proper position in quicksand, then screws the cover shell 12 to the upper end of the downcomer 1, so that the rubber ring 22 is tightly contacted with the downcomer 1, the air compressor 13 can be communicated with the downcomer 1, and then rotates the connecting rod 14, so that the connecting rod 14 drives the waterproof connecting cloth 17 to be unfolded;
step two, the waterproof connecting cloth 17 is unfolded and then screwed with the bolts 23 to fix the position of the connecting rod 14, so that the waterproof connecting cloth 17 forms a larger plane, the contact surface between the device and quicksand or soil can be improved, the device cannot sink when in use, then the air compressor 13 is controlled to work, and the air compressor 13 sucks water in external quicksand through the downcomer 1, the filter screen 20 and the meshes 8;
step three, the air compressor 13 drives the connecting gear 4 to rotate through the wind wheel 3 when working, the connecting gear 4 drives the gear ring 5 and the large bevel gear 6 to rotate, the large bevel gear 6 drives the plurality of small bevel gears 11 to rotate, so as to drive the plurality of rotating blades 10 to rotate, and the rotating blades 10 drive the soil inside the latticed shell 7 or the quicksand to rotate, so that the precipitation pipe 1 can carry out precipitation treatment on more quicksand or soil.
Compared with the prior art, the invention has the beneficial effects that:
1. the water reducing device suitable for the quicksand stratum is characterized in that the water reducing pipe 1, the wind wheel 3, the connecting gear 4, the gear ring 5, the large bevel gear 6, the small bevel gear 11, the rotating blades 10, the connecting rods 14 and the waterproof connecting cloth 17 are arranged, so that the wind wheel 3 can drive the connecting gear 4 to rotate when the air compressor 13 works, the connecting gear 4 can drive the small bevel gears 11 to rotate through the gear ring 5 and the large bevel gear 6, the rotating blades 10 are driven to rotate, the rotating blades 10 can drive soil or quicksand inside the net shell 7 to rotate, the water reducing pipe 1 can carry out water reducing treatment on more quicksand or soil, the water reducing effect of the device is improved, the connecting rods 14 and the waterproof connecting cloth 17 can form a larger plane, and the contact surface between the device and the quicksand or the soil can be improved, the device is prevented from sinking when in use, the normal use effect of the device is guaranteed, and the device is convenient for people to use.
2. This precipitation equipment suitable for running sand stratum sets up a filter screen 20 through the position of a plurality of mesh 8 in downcomer 1 for filter screen 20 can keep apart external running sand and earth, thereby has avoided external running sand or earth to get into in downcomer 1 and is inhaled the problem that air compressor machine 13 caused the damage of air compressor machine 13, has ensured air compressor machine 13's normal life.
3. This precipitation equipment suitable for quicksand stratum sets up flange 19 through the surface at latticed shell 7 for flange 19 can form the line contact with external quicksand or earth, makes a plurality of latticed shell 7 can not direct and coarse quicksand or earth whole contacts, makes the area of contact of latticed shell 7 and quicksand or earth less, so precipitation pipe 1 can very easy take out from quicksand or earth after the use is accomplished, make precipitation pipe 1 can used repeatedly.
Claims (5)
1. A precipitation device suitable for a quicksand stratum comprises a vertical precipitation pipe (1), and is characterized in that a horizontal rotatable cross shaft (2) is arranged in the precipitation pipe (1), a wind wheel (3) is arranged on the cross shaft (2), the right end of the cross shaft (2) extends out of the precipitation pipe (1) and is fixed with a connecting gear (4), a horizontal rotatable gear ring (5) is arranged on the outer wall of the precipitation pipe (1), teeth of the gear ring (5) are distributed on the upper end face of the gear ring and are meshed with the connecting gear (4), and a large bevel gear (6) is coaxially fixed on the gear ring (5);
a plurality of vertical cylindrical reticulated shells (7) which are uniformly distributed on the circumference are fixed on the outer wall of the downcomer (1), a horizontal arc-shaped convex plate (19) is fixed on the outer surface of each reticulated shell (7), a plurality of meshes (8) are arranged on the side wall of the downcomer (1), a vertical rotating shaft (9) is installed in each reticulated shell (7), rotating blades (10) are fixed on each rotating shaft (9), a small bevel gear (11) is fixed at the upper end of each rotating shaft (9), and the small bevel gear (11) is meshed with the large bevel gear (6);
the water-saving device is characterized in that a cover shell (12) is mounted at the upper end of the downcomer (1) through threads, an air compressor (13) is connected with the upper end of the cover shell (12), a plurality of radial connecting rods (14) are arranged outside the cover shell (12), a horizontal annular T-shaped groove (15) is formed in the outer wall of the cover shell (12), a T-shaped block (16) is fixed at the inner end of each connecting rod (14), the T-shaped blocks (16) are arranged in the T-shaped grooves (15) and can slide along the grooves, waterproof connecting cloth (17) is mounted on the connecting rods (14), and the connecting rods (14) can slide along the T-shaped grooves (15) to realize the expansion and folding of the waterproof connecting cloth (17);
a plurality of fixing rods (18) are uniformly distributed on the outer wall of the downcomer (1) in the circumferential direction, the plurality of fixing rods (18) correspond to the plurality of rotating shafts (9) one by one, and the upper ends of the rotating shafts (9) are arranged on the corresponding fixing rods (18) through bearings;
one of them connecting rod (14) on wear to be equipped with a vertical bolt (23), open one connecting rod (14) upper surface adjacent with this connecting rod (14) has a draw-in groove (24), prop open when waterproof connecting cloth (17), when these two connecting rods (14) are fashionable, draw-in groove (24) are located bolt (23) under, revolve wrong bolt (23), bolt (23) lower extreme inserts in draw-in groove (24), realize the fixed of connecting rod (14) position.
2. A precipitation device suitable for use in a quicksand formation according to claim 1, characterised in that the inner wall of the precipitation tube (1) is fitted with a screen (20).
3. A water lowering device adapted for use in a quicksand formation according to claim 1 wherein two sealing rings (21) are mounted to the outer wall of the cover housing (12), the two sealing rings (21) being in contact with the upper and lower surfaces of the water-resistant connecting cloth (17) respectively.
4. A precipitation device suitable for quicksand formation according to claim 1, characterized in that a rubber ring (22) is installed between the cover shell (12) and the upper end of the precipitation pipe (1) to seal the cover shell (12) and the precipitation pipe (1).
5. A precipitation device suitable for use in a quicksand formation according to claim 1, characterised in that the lower ends of the precipitation tube (1) and the rotor blades (10) are conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110264144.8A CN112942396B (en) | 2021-03-11 | 2021-03-11 | Dewatering equipment suitable for quicksand stratum and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110264144.8A CN112942396B (en) | 2021-03-11 | 2021-03-11 | Dewatering equipment suitable for quicksand stratum and using method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112942396A CN112942396A (en) | 2021-06-11 |
| CN112942396B true CN112942396B (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110264144.8A Active CN112942396B (en) | 2021-03-11 | 2021-03-11 | Dewatering equipment suitable for quicksand stratum and using method thereof |
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| CN (1) | CN112942396B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113494294B (en) * | 2021-07-26 | 2023-02-10 | 中铁一局集团(广州)建设工程有限公司 | Reinforcing method for shield launching or arrival end |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57130631A (en) * | 1981-02-06 | 1982-08-13 | Takenaka Komuten Co Ltd | Method and apparatus for treating underground water in underground excavation work |
| US4543016A (en) * | 1983-11-14 | 1985-09-24 | Tallard Gilbert R | Underground leachate barrier and method of making same |
| CN204626432U (en) * | 2015-03-24 | 2015-09-09 | 中铁三局集团有限公司 | A kind of vacuum drop water hole being applicable to drift sand formation tunnel |
| CN110055987A (en) * | 2019-05-31 | 2019-07-26 | 长沙市市政工程有限责任公司 | A kind of rich water mobile sand layer foundation pit tool-type dewatering well device |
| CN111943466A (en) * | 2020-08-31 | 2020-11-17 | 朱翠云 | Polluted riverbed repairing device |
-
2021
- 2021-03-11 CN CN202110264144.8A patent/CN112942396B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57130631A (en) * | 1981-02-06 | 1982-08-13 | Takenaka Komuten Co Ltd | Method and apparatus for treating underground water in underground excavation work |
| US4543016A (en) * | 1983-11-14 | 1985-09-24 | Tallard Gilbert R | Underground leachate barrier and method of making same |
| CN204626432U (en) * | 2015-03-24 | 2015-09-09 | 中铁三局集团有限公司 | A kind of vacuum drop water hole being applicable to drift sand formation tunnel |
| CN110055987A (en) * | 2019-05-31 | 2019-07-26 | 长沙市市政工程有限责任公司 | A kind of rich water mobile sand layer foundation pit tool-type dewatering well device |
| CN111943466A (en) * | 2020-08-31 | 2020-11-17 | 朱翠云 | Polluted riverbed repairing device |
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| CN112942396A (en) | 2021-06-11 |
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