External connection structure of dewatering well

By designing an external structure of the precipitation well including a roof panel, basement floor panel, water collection well, precipitation well, water guide rigid pipe, a check valve and anti-blocking net, the problem of using a water pump for drainage of precipitation wells in the prior art is solved, and the self-storage function of the precipitation well is realized, reducing costs and improving the convenience of use.

CN222614267UActive Publication Date: 2025-03-14THE FIRST CONSTR CO LTD OF CHINA CONSTR FIRST GRP +1
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Patent Information

Application Number
CN202420452011.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-08
Publication Date
2025-03-14
Estimated Expiration
2034-03-08

AI Technical Summary

Technical Problem

Existing precipitation wells require water pumps when draining water to the outside world, resulting in high costs and inconvenient use.

Method used

An external structure of the precipitation well is designed, including the roof plate, basement floor plate, water collection well, precipitation well, water guide rigid pipe, one-way valve and anti-blocking net. The water inside the precipitation well is directed into the water collection well through the water guide rigid pipe. The check valve prevents return and the anti-blocking net prevents impurities from entering.

Benefits of technology

The self-storage function of the precipitation well is realized, avoiding the use of water pumps, reducing costs, and improving the convenience of use.

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Abstract

The utility model relates to the technical field of dewatering wells, and discloses a dewatering well external connection structure which comprises a top plate, the bottom of the top plate is provided with the dewatering well external connection structure used for drainage, and the dewatering well external connection structure comprises a basement bottom plate fixedly installed at the bottom of the top plate. A water collecting well used for storing water is formed in the right side of the top plate and the right side of the basement bottom plate, a dewatering well penetrating to the bottom of the basement bottom plate is fixedly installed on the top of the top plate, and a water guide rigid pipe penetrating into the water collecting well is fixedly installed on the right side of the dewatering well. According to the dewatering well external connection structure, water infiltrating from the bottom of the basement bottom plate is stored through the dewatering well, after the water level submerges the basement bottom plate, the water directly flows into the water collecting well through the water guide rigid pipe to be stored, and at the moment, the water in the water collecting well is blocked by the one-way valve and cannot enter the dewatering well; and the second anti-blocking net and the first anti-blocking net prevent impurities from entering the water guide rigid pipe to cause blocking, and therefore the effects of being low in cost and convenient to use are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of precipitation wells, in particular to an external connection structure of a precipitation well. Background Art

[0002] A dewatering well refers to a small well used to drain water from mine tunnels or medium. Usually during mining or construction, water in the mining area or tunnel is directed along the ditch into dewatering wells at regular intervals, and then discharged to the ground through a special water pump or directly out of the ground through a drainage tunnel.

[0003] At present, when drainage wells on the market drain water to the outside, water pumps are used to pump water. At this time, the external connection method is not only costly but also troublesome, which brings inconvenience to the construction unit. Therefore, a drainage well external connection structure is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a precipitation well external connection structure, which has the advantages of low cost and convenient use.

[0005] In summary, the utility model provides the following technical solutions: a precipitation well external connection structure, comprising a top plate, and a precipitation well external connection structure for drainage is arranged at the bottom of the top plate.

[0006] The external structure of the precipitation well includes a basement floor fixedly installed at the bottom of the top plate, and a water collection well for storing water is opened on the right side of the top plate and the basement floor. A precipitation well is fixedly installed on the top of the top plate and penetrates to the bottom of the basement floor, and a water-conducting steel pipe penetrating into the water collection well is fixedly installed on the right side of the precipitation well, a one-way valve is fixedly installed inside the water-conducting steel pipe, a No. 1 anti-blocking net is movably installed on the left side of the water-conducting steel pipe, and a lifting and cleaning structure is arranged on the outside of the No. 1 anti-blocking net, and a No. 2 anti-blocking net is fixedly installed on the right side of the water-conducting steel pipe.

[0007] Furthermore, the lifting and cleaning structure includes a bottom socket fixedly installed on the right side of the inner cavity of the precipitation well, and two limit rods are fixedly installed on the right side of the inner cavity of the precipitation well and penetrate to the top of the bottom socket, and a pull rod is fixedly installed on the top of the No. 1 anti-blocking net and penetrates to the top of the precipitation well.

[0008] Furthermore, the precipitation well is vertically installed inside the top plate and the basement floor.

[0009] The beneficial effect of adopting the above further solution is that the water seeping from the bottom of the basement floor is stored through the precipitation well.

[0010] Furthermore, the water collection well is located on the right side of the precipitation well, the height of the water collection well is smaller than the height of the precipitation well, and the precipitation well and the water collection well are connected through a water-conducting rigid pipe.

[0011] The beneficial effect of adopting the above further solution is that the water inside the precipitation well is guided into the inside of the catch well for storage through the water-conducting steel pipe.

[0012] Furthermore, one end of the water-conducting steel pipe is located close to the basement floor slab, and one end of the one-way valve is located close to the left side of the catch well.

[0013] The beneficial effect of adopting the above further solution is that the one-way valve installed prevents the water inside the catch well from flowing back into the precipitation well through the water-conducting steel pipe.

[0014] Furthermore, the first anti-blocking net is located inside the precipitation well, and the second anti-blocking net is located inside the catch well.

[0015] The beneficial effect of adopting the above further solution is that the first anti-blocking net installed can prevent impurities inside the precipitation well from entering the inside of the water-conducting steel pipe, and the second anti-blocking net installed prevents impurities inside the catch well from entering the inside of the water-conducting steel pipe.

[0016] Furthermore, the exteriors of both the first anti-blocking net and the second anti-blocking net are rectangular structures, and the left side of the bottom socket is a "U" - shaped structure.

[0017] The beneficial effect of adopting the above further solution is that the bottom of the first anti-blocking net is restricted by the bottom socket.

[0018] Furthermore, both of the two limiting rods are fixedly installed inside the bottom socket. The first anti-blocking net slides up and down inside the bottom socket, and the first anti-blocking net slides up and down outside the two limiting rods. The pull rod is located between the front and rear two limiting rods.

[0019] The beneficial effect of adopting the above further solution is that the first anti-blocking net is restricted to slide up and down at the top of the bottom socket by the two limiting rods. By pulling the pull rod, the first anti-blocking net can be controlled to lift and lower, thus facilitating the cleaning of its surface.

[0020] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0021] For this external structure of the precipitation well, the precipitation well stores the water seeping in from the bottom of the basement floor slab. When the water level exceeds the basement floor slab, it directly flows into the inside of the catch well through the water-conducting steel pipe for storage. At this time, the water inside the catch well is blocked by the one-way valve and cannot enter the precipitation well. The second anti-blocking net and the first anti-blocking net prevent sundries from entering the inside of the water-conducting steel pipe and causing blockage, thus achieving the effects of low cost and convenient use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic structural diagram of the present utility model;

[0023] Figure 2 This is the left side cross-sectional view of the dewatering well structure of the utility model;

[0024] Figure 3 It is a top view of the dewatering well structure of the utility model.

[0025] Description of reference numerals:

[0026] 1. Top plate; 2. Basement floor; 3. Water collection well; 4. Drainage well; 5. Water-conducting rigid pipe; 6. One-way valve; 7. No. 1 anti-blocking net; 8. No. 2 anti-blocking net; 9. Bottom socket; 10. Limit rod; 11. Pull rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-3 A precipitation well external structure in this embodiment includes a top plate 1, and a precipitation well external structure for drainage is arranged at the bottom of the top plate 1.

[0029] The external structure of the precipitation well includes a basement floor 2 fixedly installed at the bottom of the top plate 1, a water collection well 3 for storing water is opened on the right side of the top plate 1 and the basement floor 2, a precipitation well 4 penetrating to the bottom of the basement floor 2 is fixedly installed on the top of the top plate 1, the precipitation well 4 is vertically installed inside the top plate 1 and the basement floor 2, and the water seeping from the bottom of the basement floor 2 is stored through the precipitation well 4. The water collection well 3 is located on the right side of the precipitation well 4, and the height of the water collection well 3 is less than the height of the precipitation well 4. A water-guiding steel pipe 5 is fixedly installed on the side and penetrates into the water collecting well 3. The water-guiding steel pipe 5 is located at one end close to the basement floor 2. The precipitation well 4 and the water collecting well 3 are connected through the water-guiding steel pipe 5. The water inside the precipitation well 4 is guided into the water collecting well 3 for storage through the water-guiding steel pipe 5. A one-way valve 6 is fixedly installed inside the water-guiding steel pipe 5. The one-way valve 6 is located at one end close to the left side of the water collecting well 3. The installed one-way valve 6 prevents the water inside the water collecting well 3 from flowing back to the precipitation well 4 through the water-guiding steel pipe 5.

[0030] A first anti-blocking net 7 is movably installed on the left side of the water conduction steel pipe 5. The first anti-blocking net 7 is located inside the precipitation well 4. By installing the first anti-blocking net 7, impurities inside the precipitation well 4 can be prevented from entering the inside of the water conduction steel pipe 5. A lifting and cleaning structure is arranged outside the first anti-blocking net 7. A second anti-blocking net 8 is fixedly installed on the right side of the water conduction steel pipe 5. By installing the second anti-blocking net 8, impurities inside the sump 3 can be prevented from entering the inside of the water conduction steel pipe 5. The outer sides of both the first anti-blocking net 7 and the second anti-blocking net 8 are rectangular structures. The second anti-blocking net 8 is located inside the sump 3. The lifting and cleaning structure includes a bottom socket 9 fixedly installed on the right side of the inner cavity of the precipitation well 4. The left side of the bottom socket 9 is in a "U" shape. The first anti-blocking net 7 slides up and down inside the bottom socket 9. The bottom of the first anti-blocking net 7 is restricted by the bottom socket 9. Two limiting rods 10 which penetrate through the top of the bottom socket 9 and have a quantity of two are fixedly installed on the right side of the inner cavity of the precipitation well 4. The first anti-blocking net 7 slides up and down outside the two limiting rods 10. Both of the two limiting rods 10 are fixedly installed inside the bottom socket 9. A pull rod 11 which penetrates through the top of the precipitation well 4 is fixedly installed on the top of the first anti-blocking net 7. The pull rod 11 is located between the front and rear two limiting rods 10. The first anti-blocking net 7 is restricted to slide up and down on the top of the bottom socket 9 by the two limiting rods 10. By pulling the pull rod 11 by hand, the first anti-blocking net 7 can be controlled to lift and lower, so as to facilitate cleaning its surface.

[0031] The working principle of the above embodiment is as follows:

[0032] When in use, the precipitation well 4 stores the water seeping in from the bottom of the basement floor 2. When the water level exceeds the basement floor 2, it will flow into the inside of the sump 3 through the water conduction steel pipe 5 and be stored. At this time, the water inside the sump 3 is blocked by the one-way valve 6 and cannot enter the inside of the precipitation well 4. The second anti-blocking net 8 and the first anti-blocking net 7 can prevent sundries from entering the inside of the water conduction steel pipe 5 and causing blockage. When the surface of the first anti-blocking net 7 is blocked, hold the pull rod 11 and pull the first anti-blocking net 7 out of the precipitation well 4 to clean it. After cleaning, insert the first anti-blocking net 7 outside the two limiting rods 10 and push the pull rod 11 down to clip the first anti-blocking net 7 into the inside of the bottom socket 9. At this time, the first anti-blocking net 7 blocks the left side of the water conduction steel pipe 5.

Claims

1. A precipitation well external structure, comprising a top plate (1), characterized in that: A precipitation well external connection structure for drainage is provided at the bottom of the top plate (1). The precipitation well external connection structure includes a basement floor slab (2) fixedly installed at the bottom of the top plate (1). A catch basin (3) for storing water is provided on the right side of the top plate (1) and the basement floor slab (2). A precipitation well (4) fixedly installed at the top of the top plate (1) penetrates to the bottom of the basement floor slab (2). A water guiding steel pipe (5) fixedly installed on the right side of the precipitation well (4) penetrates into the interior of the catch basin (3). A one-way valve (6) is fixedly installed inside the water guiding steel pipe (5). A first anti-blocking net (7) is movably installed on the left side of the water guiding steel pipe (5). A lifting and cleaning structure is provided outside the first anti-blocking net (7). A second anti-blocking net (8) is fixedly installed on the right side of the water guiding steel pipe (5).

2. A precipitation well external connection structure according to claim 1, characterized in that: The lifting and cleaning structure includes a bottom socket (9) fixedly installed on the right side of the inner cavity of the precipitation well (4). Two limiting rods (10) fixedly installed on the right side of the inner cavity of the precipitation well (4) penetrate to the top of the bottom socket (9). A pull rod (11) fixedly installed at the top of the first anti-blocking net (7) penetrates to the top of the precipitation well (4).

3. The external connection structure of a precipitation well according to claim 1, characterized in that: The precipitation well (4) is vertically installed inside the top plate (1) and the basement floor slab (2).

4. The external connection structure of a precipitation well according to claim 1, characterized in that: The catch basin (3) is located on the right side of the precipitation well (4). The height of the catch basin (3) is less than the height of the precipitation well (4). The precipitation well (4) and the catch basin (3) are connected through the water guiding steel pipe (5).

5. The external connection structure of a precipitation well according to claim 1, characterized in that: The water guiding steel pipe (5) is located at one end close to the basement floor slab (2). The one-way valve (6) is located at one end close to the left side of the catch basin (3).

6. The external connection structure of a precipitation well according to claim 1, characterized in that: The first anti-blocking net (7) is located inside the precipitation well (4). The second anti-blocking net (8) is located inside the catch basin (3).

7. The external connection structure of a precipitation well according to claim 2, characterized in that: The outer parts of both the first anti-blocking net (7) and the second anti-blocking net (8) are rectangular structures. The left side of the bottom socket (9) is a "U" shaped structure.

8. The external connection structure of a precipitation well according to claim 2, characterized in that: Both of the two limiting rods (10) are fixedly installed inside the bottom socket (9). The first anti-blocking net (7) slides up and down inside the bottom socket (9). The first anti-blocking net (7) slides up and down outside the two limiting rods (10). The pull rod (11) is located between the front and rear two limiting rods (10).