CN216406739U - Well washing structure for foundation pit dewatering well construction - Google Patents
Well washing structure for foundation pit dewatering well construction Download PDFInfo
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- CN216406739U CN216406739U CN202122715824.5U CN202122715824U CN216406739U CN 216406739 U CN216406739 U CN 216406739U CN 202122715824 U CN202122715824 U CN 202122715824U CN 216406739 U CN216406739 U CN 216406739U
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- pit dewatering
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Abstract
The utility model discloses a well washing structure for foundation pit dewatering well construction, which comprises a foundation pit water well, wherein an outer pipe is fixedly arranged in the foundation pit water well, an inner pipe is sleeved at the inner end of the outer pipe, a plurality of auxiliary sleeves are fixedly sleeved on the outer wall of the outer pipe, a plurality of cleaning brushes are fixedly connected on the outer walls of the auxiliary sleeves, a driving gear is fixedly sleeved on the outer wall of the outer pipe close to the upper end face, one side of the driving gear is provided with a driven gear, one side of the driven gear far away from the driving gear is fixedly connected with a driving motor, the upper end face of the outer pipe is rotatably connected with a clamping sleeve, and one side of the clamping sleeve is fixedly connected with a water supply pipe. According to the utility model, the device has a simple structure, is convenient to operate, and is better in cleaning effect and higher in cleaning efficiency through water flow washing and mechanical cleaning.
Description
Technical Field
The utility model relates to the technical field of well washing, in particular to a well washing structure for foundation pit dewatering well construction.
Background
The foundation pit dewatering refers to dewatering work performed to ensure that the foundation pit can be constructed under a dry condition and prevent slope instability, basic quicksand, pit bottom uplift, pit bottom piping and foundation bearing capacity reduction when the underground water level is higher than the excavation bottom surface during excavation of the foundation pit; in the process of foundation pit dewatering, due to engineering requirements, in the process of workover operation, a well washing medium is injected from a pumping device through a shaft or a drill rod, and substances (liquid phase, solid phase and gas phase) in the shaft are carried to the ground, so that the property of the medium in the shaft is changed to meet the operation requirement.
201710950606.5 discloses a rapid well-washing structure, which comprises a body, a fixed plate fixed on the inner wall of the body, and a base, wherein the upper end and the lower end of the body are respectively connected with an upper joint and a lower joint, the two sides of the fixed plate are provided with through holes, the middle part of the fixed plate is provided with a plug with a second spring in a penetrating way, the two ends of the base are provided with forward flow channels, the inner wall of the lower end of the forward flow channel is hinged with a flow baffle plate with a first spring, the circumference of the base is provided with an annular recess matched with the movable end of the flow baffle plate, and the middle part of the base is provided with a reverse flow channel matched with the end shape of the plug; the filter screen is fixed in the middle part of lower clutch, and opens the first discharge orifice, the second discharge orifice that have two slopes on the lower clutch, first discharge orifice is parallel to each other and is located the upper and lower both sides of filter screen respectively with the second discharge orifice. The oil well is cleaned by the forward and reverse cleaning liquid, so that the smooth exploitation of the oil well is ensured.
The applicant finds that the above patent has the problems of complex structure and complex construction flow of well washing process, mainly cleans an oil well, is not practical when used for well washing in construction of a foundation pit dewatering well, and provides an improvement on the well washing structure for construction of the foundation pit dewatering well.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a well washing structure for foundation pit dewatering well construction.
In order to achieve the purpose, the utility model adopts the following technical scheme: foundation ditch precipitation well construction is with well-flushing structure, including the foundation ditch well, the fixed outer tube that is provided with in the foundation ditch well, the cover is equipped with the inner tube in the outer tube, it has a plurality of auxiliary cover, a plurality of to fix the cover on the outer tube outer wall auxiliary cover outer wall is gone up a plurality of clean brushes of equal fixedly connected with, the outer tube is close to fixed the having connect the driving gear on the up end outer wall, driving gear one side is provided with driven gear, driven gear keeps away from driving gear one side fixedly connected with driving motor, the outer tube up end rotates and is connected with the joint cover, joint cover one side fixedly connected with delivery pipe.
As a further description of the above technical solution:
the outer pipe and the inner pipe are both made of stainless steel.
As a further description of the above technical solution:
a plurality of cleaning holes are fixedly formed in the outer wall of the outer pipe, and the cleaning holes are uniformly distributed in the outer wall of the outer pipe.
As a further description of the above technical solution:
the auxiliary sleeve and the outer pipe are of an integrated structure.
As a further description of the above technical solution:
a plurality of the cleaning brushes are uniformly distributed on the outer wall of the auxiliary sleeve.
As a further description of the above technical solution:
the water supply pipe is communicated with the inner wall of the outer pipe and the outer wall of the inner pipe, and the inner pipe penetrates through the upper end face of the clamping sleeve.
As a further description of the above technical solution:
the driving gear is meshed with the driven gear.
As a further description of the above technical solution:
the cleaning brush is made of rubber.
The utility model has the following beneficial effects:
1. according to the well washing structure for foundation pit dewatering well construction, the auxiliary sleeve is fixedly sleeved on the outer wall of the outer pipe, the cleaning brush is connected and arranged on the outer wall of the auxiliary sleeve, the driving gear is driven by the driving motor to rotate so as to drive the driven gear to rotate, the outer pipe is driven to rotate, the auxiliary sleeve is driven to rotate, the purpose of mechanically cleaning the inner wall of the foundation pit dewatering well by driving the cleaning brush is achieved, and the cleaning effect is better.
2. According to the well washing structure for foundation pit dewatering well construction, the device drains water through the gap between the inner pipe and the outer pipe to wash the foundation pit water well, and then the inner pipe pumps the water, so that the purpose of water flow washing is achieved, manpower is effectively saved, and the washing efficiency is improved.
3. The well washing structure for foundation pit dewatering well construction provided by the utility model is simple in structure and convenient to operate, and the device is better in washing effect and higher in washing efficiency through water flow washing and mechanical cleaning.
Drawings
FIG. 1 is a schematic perspective view of a partial structure of a well-flushing structure for foundation pit dewatering well construction according to the present invention;
FIG. 2 is a schematic view of the internal structure of an outer pipe of the well washing structure for foundation pit dewatering well construction according to the present invention;
FIG. 3 is a schematic view of a partial structure of an upper end portion of an outer pipe of the well washing structure for foundation pit dewatering well construction according to the present invention;
FIG. 4 is a schematic view of the internal structure of the upper end of the outer pipe of the well-flushing structure for foundation pit dewatering well construction according to the present invention.
Illustration of the drawings:
1. a foundation pit water well; 2. an outer tube; 3. an inner tube; 4. an auxiliary sleeve; 5. cleaning the brush; 6. cleaning the holes; 7. a driven gear; 8. a driving gear; 9. a drive motor; 10. a clamping sleeve; 11. and a water supply pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, one embodiment of the present invention is provided: well washing structure is used in foundation ditch precipitation well construction, including foundation ditch well 1, 1 internal fixation of foundation ditch well is provided with outer tube 2, the pot head of outer tube 2 is equipped with inner tube 3, it has a plurality of auxiliary cover 4 to fix the cover on the outer wall of outer tube 2, equal a plurality of clean brush 5 of fixedly connected with on the 4 outer walls of a plurality of auxiliary cover, outer tube 2 is close to fixed the cup jointing on the up end outer wall and has driven gear 7, driven gear 7 one side is provided with driving gear 8, driven gear 7 one side fixedly connected with driving motor 9 is kept away from to driving gear 8, 2 up end rotations of outer tube are connected with joint cover 10, joint cover 10 is close to down and is provided with the annular clamping groove of indent on the terminal surface inner wall, be equipped with convex annular snap ring on 2 up end outer wall of outer tube, thereby make outer tube 2 can rotate the connection relatively joint cover 10, joint cover 10 one side fixedly connected with delivery pipe 11.
The outer pipe 2 and the inner pipe 3 are both made of stainless steel, and in addition, the clamping sleeve 10 is also made of stainless steel.
A plurality of cleaning holes 6 are fixedly formed in the outer wall of the outer pipe 2, the cleaning holes 6 are evenly distributed on the outer wall of the outer pipe 2, and cleaning water flows are discharged through the cleaning holes 6 to clean the inner wall of the foundation pit well 1.
The auxiliary sleeve 4 and the outer pipe 2 are of an integrated structure, and the auxiliary sleeve 4 is made of stainless steel.
A plurality of cleaning brushes 5 are evenly distributed on the outer wall of the auxiliary sleeve 4.
The intercommunication setting between water supply pipe 11 and 2 inner walls of outer tube and the 3 outer walls of inner tube, inner tube 3 run through joint cover 10 up end setting, and water supply pipe 11 sends into the clean rivers through joint cover 10 and flows down between outer tube 2 and the inner tube 3, finally through the blowout of cleaning hole 6, washs 1 inner wall of foundation ditch well.
Cleaning brush 5 adopts the rubber material to make, convenient flexible deformation easily stretches into outer tube 2 in foundation ditch well 1.
The working principle is as follows: when the device is used, water is supplied between the outer pipe 2 and the inner pipe 3 through the water supply pipe 11, cleaning water flow is sprayed out through the cleaning hole 6 to clean the inner wall of the foundation pit well 1, meanwhile, the driving motor 9 drives the electric driving gear 8 to rotate, further drives the driven gear 7 to rotate, further drives the electric outer pipe 2 to rotate, further drives the auxiliary sleeve 4 to rotate, further drives the cleaning hairbrush 5 to rotate, cleans the inner wall of the foundation pit well 1, and the cleaned water flow is pumped away under the action of the water suction pump device externally connected with the inner pipe 3, so that the aim of rapidly cleaning the foundation pit well 1 is fulfilled.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. Well washing structure is used in foundation ditch precipitation well construction, including foundation ditch well (1), its characterized in that: foundation ditch well (1) internal fixation is provided with outer tube (2), the endotheca of outer tube (2) is equipped with inner tube (3), fixed a plurality of supplementary covers (4) of having cup jointed on outer tube (2) outer wall, it is a plurality of clean brush (5) of equal fixedly connected with on supplementary cover (4) outer wall, outer tube (2) are close to fixed the cup jointing on the up end outer wall and have driven gear (7), driven gear (7) one side is provided with driving gear (8), driven gear (7) one side fixedly connected with driving motor (9) are kept away from in driving gear (8), outer tube (2) up end rotates and is connected with joint cover (10), joint cover (10) one side fixedly connected with flow pipe (11).
2. The well washing structure for foundation pit dewatering well construction according to claim 1, characterized in that: the outer pipe (2) and the inner pipe (3) are both made of stainless steel.
3. The well washing structure for foundation pit dewatering well construction according to claim 1, characterized in that: a plurality of cleaning holes (6) are fixedly formed in the outer wall of the outer tube (2), and the cleaning holes (6) are uniformly distributed on the outer wall of the outer tube (2).
4. The well washing structure for foundation pit dewatering well construction according to claim 1, characterized in that: the auxiliary sleeve (4) and the outer pipe (2) are of an integrated structure.
5. The well washing structure for foundation pit dewatering well construction according to claim 1, characterized in that: a plurality of cleaning brushes (5) are uniformly distributed on the outer wall of the auxiliary sleeve (4).
6. The well washing structure for foundation pit dewatering well construction according to claim 1, characterized in that: the water feeding pipe (11) is communicated with the inner wall of the outer pipe (2) and the outer wall of the inner pipe (3), and the inner pipe (3) penetrates through the upper end face of the clamping sleeve (10).
7. The well washing structure for foundation pit dewatering well construction according to claim 1, characterized in that: the driven gear (7) is meshed with the driving gear (8).
8. The well washing structure for foundation pit dewatering well construction according to claim 1, characterized in that: the cleaning brush (5) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122715824.5U CN216406739U (en) | 2021-11-08 | 2021-11-08 | Well washing structure for foundation pit dewatering well construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122715824.5U CN216406739U (en) | 2021-11-08 | 2021-11-08 | Well washing structure for foundation pit dewatering well construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216406739U true CN216406739U (en) | 2022-04-29 |
Family
ID=81300449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122715824.5U Active CN216406739U (en) | 2021-11-08 | 2021-11-08 | Well washing structure for foundation pit dewatering well construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216406739U (en) |
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2021
- 2021-11-08 CN CN202122715824.5U patent/CN216406739U/en active Active
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