CN220150430U - Deep water well structure - Google Patents

Deep water well structure Download PDF

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Publication number
CN220150430U
CN220150430U CN202320827208.5U CN202320827208U CN220150430U CN 220150430 U CN220150430 U CN 220150430U CN 202320827208 U CN202320827208 U CN 202320827208U CN 220150430 U CN220150430 U CN 220150430U
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China
Prior art keywords
steel pipe
flexible sleeve
abutting surface
wall
abutting
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CN202320827208.5U
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Chinese (zh)
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张梦婷
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Guizhou Yuhong Engineering Construction Co ltd
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Guizhou Yuhong Engineering Construction Co ltd
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Abstract

The utility model relates to the field of deep wells, and provides a deep well structure which comprises a well body, a flexible sleeve and a plurality of steel pipes, wherein the flexible sleeve is arranged in an extending manner along the height direction of the well body, and the outer wall of the flexible sleeve is used for being abutted against the inner wall of the well body; the steel pipe extends along the height direction of the well body, the outer diameter of the steel pipe is smaller than the inner diameter of the flexible sleeve, and concrete is filled between the steel pipe and the flexible sleeve. The utility model has the effect of reducing the risk that groundwater containing harmful substances enters the deep water well from the joint of adjacent steel pipes.

Description

Deep water well structure
Technical Field
The utility model relates to the field of deep wells, in particular to a deep well structure.
Background
In order to facilitate the pipe cover requirement of the greenhouse vegetable greenhouse, a deep water well can be arranged outside the greenhouse to meet the requirements of water storage and water taking. The deep water well passes through the multi-layer rock, and in order to reduce the collapse risk of the deep water well, a plurality of sections of steel pipes which are connected with each other are usually arranged in the deep water well, and the outer wall of the steel pipe is abutted against the inner wall of the deep water well.
Deep wells sometimes need to be penetrated through multiple layers of groundwater to remove usable groundwater, but unusable groundwater above the usable groundwater usually contains more harmful substances such as impurities or nitrates, and the unusable groundwater containing harmful substances is at risk of entering the deep well from gaps between adjacent steel pipes.
Disclosure of Invention
In order to reduce the risk of groundwater containing harmful substances entering the deep well from the junction of adjacent steel pipes, the utility model provides a deep well structure.
The utility model provides a deep water well structure, which adopts the following technical scheme:
the deepwater well structure comprises a well body, a flexible sleeve and a plurality of steel pipes, wherein the flexible sleeve is arranged in an extending mode along the height direction of the well body, and the outer wall of the flexible sleeve is used for being abutted with the inner wall of the well body; the steel pipe extends along the height direction of the well body, the outer diameter of the steel pipe is smaller than the inner diameter of the flexible sleeve, and concrete is filled between the steel pipe and the flexible sleeve.
Through adopting above-mentioned technical scheme, after accomplishing the well body and seting up, insert the well body with flexible sleeve earlier, then insert many steel pipes in proper order in the flexible sleeve, at last fill concrete between steel pipe and flexible sleeve to utilize the concrete to form between the junction of adjacent steel pipe and the inner wall of the well body and block, reduce the groundwater that contains harmful substance and get into the inside risk of deep well from the junction of adjacent steel pipe.
Optionally, the outer wall of steel pipe is provided with a plurality of butt spare, the butt spare equipartition is in the outer wall of steel pipe, the butt spare is kept away from the one end of steel pipe is used for supplying flexible sleeve's inner wall butt.
By adopting the technical scheme, on one hand, the steel pipe is inserted into the flexible sleeve along the vertical direction; on the other hand, the steel pipe is limited by the abutting of the abutting piece and the inner wall of the flexible sleeve, so that the risk of inclination or deviation of the steel pipe in the process of pouring concrete is reduced.
Optionally, the abutment is detachably connected with the steel pipe.
By adopting the technical scheme, the steel pipe is convenient to produce, transport and store.
Optionally, one end of the steel pipe is provided with a first abutting surface, and the distance between the first abutting surface and the central axis of the steel pipe is gradually reduced from one end of the steel pipe with the first abutting surface to the other end; the steel pipe is far away from one end of the first abutting surface is provided with a second abutting surface, the second abutting surface is parallel to the first abutting surface, and the first abutting surface is used for abutting the second abutting surface of the adjacent steel pipe.
Through adopting above-mentioned technical scheme, when pegging graft the steel pipe, make the first butt face of first steel pipe upwards, make the second butt face of second steel pipe downwards to utilize first butt to lead to the second steel pipe, make second steel pipe and first steel pipe automatic alignment, improve the connection accuracy between the continuous steel pipe.
Optionally, the first abutting surface is connected with the rubber pad, the surface that the rubber pad deviates from first abutting surface is used for supplying adjacent the second abutting surface butt of steel pipe.
Through adopting above-mentioned technical scheme, utilize the rubber pad to increase the leakproofness of junction between the adjacent steel pipe, further reduce the underground water that contains harmful substance and get into the inside risk of deep well through the gap between the adjacent steel pipe.
Optionally, the first abutting surface extends to the end face of the steel pipe, and a space is reserved between the first abutting surface and the outer wall of the steel pipe; the edge of the rubber pad extends to the end face of the steel pipe.
Through adopting above-mentioned technical scheme, carry out certain spacing through the end to the rubber pad, drive the risk that the rubber pad drops from first butt face when reducing adjacent steel pipe grafting.
Optionally, the flexible sleeve is a mesh structure.
By adopting the technical scheme, when concrete is poured, unset concrete seeps out from meshes of the flexible sleeve and is connected with the inner wall of the well body, so that the connection strength between the flexible sleeve and the inner wall of the well body is enhanced.
Optionally, the flexible sleeve is provided with many rigidity poles, the rigidity pole is followed flexible sleeve's length direction extends and sets up, and is many the rigidity pole is followed flexible sleeve's circumference interval arrangement sets up.
By adopting the technical scheme, the flexible sleeve can be inserted into the well body more smoothly through the guiding of the rigid rod.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the flexible sleeve sleeved with the steel pipe is arranged, concrete is poured between the steel pipe and the flexible sleeve, the strength of the steel pipe is reinforced by the solidified concrete, and meanwhile, the risk that the concrete containing harmful substances permeates into the deep well from the connecting position of the adjacent steel pipes is reduced;
2. the abutting piece is arranged on the outer wall of the steel pipe, the steel pipe is limited by the abutting between the abutting piece and the flexible sleeve, and the risk of inclination or deviation of the steel pipe in the process of pouring concrete is reduced;
3. by providing a rigid rod in the flexible sleeve, insertion of the flexible sleeve into the well body is facilitated by guiding the rigid rod.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is a schematic view for showing the structure of the abutment.
Fig. 3 is a schematic view for showing the structure of the first abutment surface.
Reference numerals illustrate: 1. a well body; 2. a flexible sleeve; 21. a rigid rod; 211. a slip groove; 3. a steel pipe; 31. a first abutment surface; 32. a second abutment surface; 33. a rubber pad; 4. an abutment; 41. a sliding part.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses a deep water well structure. Referring to fig. 1, a deep water well structure includes a well body 1, a flexible sleeve 2 and a plurality of steel pipes 3, the flexible sleeve 2 extends along the height direction of the well body 1, and the outer wall of the flexible sleeve 2 is used for the inner wall butt of the well body 1. The inside of flexible sleeve 2 is all located to many steel pipes 3, and the direction of height of the well body 1 extends along setting up of steel pipe 3, and the direction of height of the well body 1 is arranged along setting up to many steel pipes 3.
The outer diameter of the steel tube 3 is smaller than the inner diameter of the flexible sleeve 2, and concrete is filled between the outer wall of the steel tube 3 and the inner wall of the flexible sleeve 2. After the well body 1 is opened, the flexible sleeve 2 is inserted into the well body 1, the plurality of steel pipes 3 are sequentially inserted into the flexible sleeve 2, and finally concrete is poured between the steel pipes 3 and the flexible sleeve 2, so that a barrier is formed between the connecting position of the adjacent steel pipes 3 and the inner wall of the well body 1 by using the concrete, and the risk that groundwater containing harmful substances enters the deep well from the connecting position of the adjacent steel pipes 3 is reduced.
Specifically, the flexible sleeve 2 is in a net structure and can be directly formed by making a nylon net, so that the concrete can penetrate through meshes of the flexible sleeve 2 to be abutted to the inner wall of the well body 1 after being poured with the concrete, the connection strength of the flexible sleeve 2 and the well body 1 is enhanced, and the risk that the flexible sleeve 2, the concrete and the steel tube 3 are integrally rocked relative to the well wall of the well body 1 after the concrete is solidified is reduced.
Referring to fig. 2 and 3, the flexible sleeve 2 is fixedly connected with a plurality of rigid rods 21, the rigid rods 21 extend along the length direction of the flexible sleeve 2, and the plurality of rigid rods 21 are arranged at equal intervals along the circumferential direction of the flexible sleeve 2. In the transportation process, the flexible sleeve 2 is wound around the rigid pipe and then bound so as to be convenient for transportation; when the flexible sleeve 2 is inserted into the well body 1, the rigid rod 21 is used as a guide, so that the flexible sleeve 2 can be inserted into the well body 1 more smoothly.
Referring to fig. 2 and 3, the outer wall of the steel pipe 3 is detachably connected with a plurality of abutting pieces 4, the abutting pieces 4 are screws, and one end of the abutting piece 4 away from the outer wall of the steel pipe 3 is used for abutting the inner wall of the flexible sleeve 2. The outer wall of the steel pipe 3 is provided with a plurality of screw holes (not marked in the figure), the screw holes are in one-to-one correspondence with the plurality of abutting pieces 4, and the screw holes are used for screw threaded matching.
Referring to fig. 2, the abutting piece 4 has a sliding portion 41 at one end far from the steel pipe 3, a sliding groove 211 is provided in a side wall of the rigid rod 21, the sliding groove 211 is provided to extend in a longitudinal direction of the rigid rod 21, and the sliding groove 211 is used for sliding connection of the sliding portion 41. With this design, on the one hand, when inserting the steel pipe 3 into the flexible sleeve 2, the sliding portion 41 is inserted into the sliding groove 211, and the steel pipe 3 can be inserted into the flexible sleeve 2 more smoothly in the vertical direction by the sliding connection of the sliding portion 41 and the sliding groove 211; on the other hand, when concrete is poured between the steel pipe 3 and the flexible sleeve 2, the steel pipe 3 is limited by utilizing the abutting between the abutting piece 4 and the inner wall of the flexible sleeve 2, so that the risks of tilting and shaking of the steel pipe 3 in the pouring process are reduced; meanwhile, as the abutting piece 4 is matched with the steel pipe 3 through threads, the distance between the sliding part 41 and the steel pipe 3 can be adjusted by screwing the abutting piece 4, so that the flexible sleeve 2 with different inner diameters is adapted, the detachable connection between the abutting piece 4 and the steel pipe 3 is realized, and the production, the transportation and the storage of the steel pipe 3 are facilitated.
Referring to fig. 3, one end of the steel pipe 3 has a first abutment surface 31, and the distance between the first abutment surface 31 and the central axis of the steel pipe 3 gradually decreases in the direction from the end of the steel pipe 3 having the first abutment surface 31 to the other end; the other end of the steel pipe 3 has a second contact surface 32, the second contact surface 32 and the first contact surface 31 are disposed parallel to each other, and the second contact surface 32 is used for the first contact surface 31 to contact. When inserting the steel pipe 3 into the flexible sleeve 2, the second abutting surface 32 is downward, and the first abutting surface 31 is upward, so that when inserting the next steel pipe 3, the guiding of the first abutting surface 31 is utilized, and the automatic alignment is realized when inserting the next steel pipe 3, so that the insertion of two adjacent steel pipes 3 is more accurate.
Referring to fig. 3, the first contact surface 31 extends to the end surface of the steel pipe 3, and a space is provided between the first contact surface 31 and the outer wall of the steel pipe 3. The first abutting surface 31 is fixedly adhered with a rubber pad 33, the surface of the rubber pad 33 deviating from the first abutting surface 31 is used for abutting the second abutting surface 32, and the edge of the rubber pad 33 extends to the end face of the steel pipe 3. Thereby the sealing performance between the adjacent steel pipes 3 is increased by the rubber pad 33, and the risk that the groundwater containing harmful substances enters the deep water well from the joint of the adjacent steel pipes 3 is further reduced; simultaneously, the edges of the rubber pad 33 and the edges of the first abutting surface 31 extend to the end surfaces of the steel pipes 3, so that the risk that the rubber pad 33 falls off from the first abutting surface 31 due to friction force when adjacent steel pipes 3 are mutually inserted is reduced.
The implementation principle of the deep water well structure of the embodiment of the utility model is as follows: when setting a deep well, firstly setting a well body 1, inserting a flexible sleeve 2 into the well body 1 through the guidance of a rigid rod 21 after finishing setting the well body 1, selecting a proper number of steel pipes 3 according to the depth of the well body 1, adjusting the distance between a sliding part 41 of an abutting piece 4 and the outer wall of the steel pipes 3, and sequentially inserting a plurality of steel pipes 3 into the flexible sleeve 2 through the sliding part 41 and a sliding groove 211; and finally, pouring concrete between the steel pipe 3 and the flexible sleeve 2.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A deep water well structure, characterized in that: the well body comprises a well body (1), a flexible sleeve (2) and a plurality of steel pipes (3), wherein the flexible sleeve (2) extends along the height direction of the well body (1), and the outer wall of the flexible sleeve (2) is used for being abutted against the inner wall of the well body (1); the steel pipe (3) extends along the height direction of the well body (1), the outer diameter of the steel pipe (3) is smaller than the inner diameter of the flexible sleeve (2), and concrete is filled between the steel pipe (3) and the flexible sleeve (2).
2. The deepwater well structure of claim 1, wherein: the outer wall of steel pipe (3) is provided with a plurality of butt spare (4), butt spare (4) equipartition in the outer wall of steel pipe (3), the one end that butt spare (4) kept away from steel pipe (3) is used for supplying the inner wall butt of flexible sleeve (2).
3. A deep well structure in accordance with claim 2, wherein: the abutting piece (4) is detachably connected with the steel pipe (3).
4. The deepwater well structure of claim 1, wherein: one end of the steel pipe (3) is provided with a first abutting surface (31), and the distance between the first abutting surface (31) and the central axis of the steel pipe (3) is gradually reduced along the direction from one end of the steel pipe (3) with the first abutting surface (31) to the other end; one end of the steel pipe (3) far away from the first abutting surface (31) is provided with a second abutting surface (32), the second abutting surface (32) is parallel to the first abutting surface (31), and the first abutting surface (31) is used for abutting the second abutting surface (32) of the adjacent steel pipe (3).
5. The deepwater well structure of claim 4, wherein: the first abutting surface (31) is connected with a rubber pad (33), and the surface of the rubber pad (33) deviating from the first abutting surface (31) is used for abutting the second abutting surface (32) of the adjacent steel pipe (3).
6. The deepwater well structure of claim 5, wherein: the first abutting surface (31) extends to the end face of the steel pipe (3), and a space is reserved between the first abutting surface (31) and the outer wall of the steel pipe (3); the edge of the rubber pad (33) extends to the end face of the steel pipe (3).
7. The deepwater well structure of claim 1, wherein: the flexible sleeve (2) is in a net structure.
8. A deep water well structure according to any one of claims 1-7, wherein: the flexible sleeve (2) is provided with a plurality of rigid rods (21), the rigid rods (21) extend along the length direction of the flexible sleeve (2), and a plurality of rigid rods (21) are arranged at intervals along the circumference of the flexible sleeve (2).
CN202320827208.5U 2023-04-13 2023-04-13 Deep water well structure Active CN220150430U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320827208.5U CN220150430U (en) 2023-04-13 2023-04-13 Deep water well structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320827208.5U CN220150430U (en) 2023-04-13 2023-04-13 Deep water well structure

Publications (1)

Publication Number Publication Date
CN220150430U true CN220150430U (en) 2023-12-08

Family

ID=89016713

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320827208.5U Active CN220150430U (en) 2023-04-13 2023-04-13 Deep water well structure

Country Status (1)

Country Link
CN (1) CN220150430U (en)

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