Efficient desilting device for inspection well

By designing a device including a bottom frame, support frame and silt pump, the problem of inconvenient dredging when the municipal rainwater well is deep is solved, efficient and flexible dredging operations are achieved, and safety risks are reduced.

CN222614496UActive Publication Date: 2025-03-14THE FIRST CONSTRUCTION COMPANY OF CCCC SECOND HARBOR ENGINEERING CO LTD
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Patent Information

Application Number
CN202420669491.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-03-14
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

The existing municipal stormwater well silting tools are inconvenient to use when dealing with pipe wells with large depths, and the dredging efficiency is low, which poses safety risks.

Method used

A device including a bottom frame, a support frame and a silting pump is designed. The bottom frame slides through the connecting plate and the support frame. The support frame drives the silting pump and the straight pipe to move, and the suction head is used for silting.

Benefits of technology

Through this device, the dredging location can be flexibly adjusted, the dredging efficiency can be improved, the safety risks can be reduced, and the pipe wells of different sizes can be adapted to.

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    Figure CN222614496U_ABST
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Abstract

The utility model provides an efficient desilting device for an inspection well, which comprises a bottom frame arranged on a tube well, the bottom frame comprises four connecting plates which are connected end to end, a support frame is arranged at the upper parts of the connecting plates, the support frame comprises a transverse plate, square sleeves are arranged on the transverse plate in a sliding manner, a bearing frame is arranged on the plurality of square sleeves in a penetrating manner, and a silt pump is arranged in the middle of the bearing frame. A straight pipe is arranged on the lower portion of the silt pumping pump, a suction head is detachably arranged at the bottom of the straight pipe, and the suction head is used for dredging the bottom of the tube well. The pipe well dredging device is compact in structure and flexible to operate, the dredging efficiency of the pipe well is greatly improved, and good economic benefits are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe well desilting tools, in particular to a device for efficiently desilting an inspection well. Background Art

[0002] Municipal rainwater wells are facilities for collecting and discharging rainwater. They are made of prefabricated concrete for the convenience of construction and are usually set up in roads, squares and other public places. Their function is to prevent rainwater accumulation, thereby preventing flooding and traffic congestion. Due to the blockage of fallen leaves, dirt and sediment, a lot of silt and sediment often accumulate in the rainwater well, resulting in poor drainage and backflow of water. In order to ensure the unobstructed flow of rainwater wells, regular cleaning and dredging are required. At present, manual cleaning is generally adopted. Since the depth of the silt is unknown, there is a certain safety risk in going directly into the well. Chinese patent document CN 218597337 U records a silt removal machine for old pipe wells in municipal construction, but the device is inconvenient to use for pipe wells with greater depths, and is restricted by the distance of the support columns. There are defects in its use and it needs to be improved. Utility Model Content

[0003] The utility model provides a device for efficiently desilting an inspection well, which solves the problems that desilting an inspection well is inconvenient to use, the desilting position cannot be flexibly changed, and the desilting efficiency is low.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a device for efficient dredging of inspection wells, including a bottom frame arranged on the pipe well, the bottom frame including four connecting plates connected end to end, a support frame is arranged on the upper part of the connecting plate, the support frame includes a cross plate, a square sleeve is slidably provided on the cross plate, a load-bearing frame is passed through a plurality of square sleeves, a silt extraction pump is provided in the middle part of the load-bearing frame, a straight pipe is provided at the lower part of the silt extraction pump, a suction head is detachably provided at the bottom of the straight pipe, and the suction head is used to dredge the bottom of the pipe well.

[0005] In a preferred solution, a protrusion and a groove are respectively provided on both sides of the connecting plate, and two adjacent protrusions and grooves are connected by screws.

[0006] In a preferred embodiment, a plurality of first through holes are formed on the protrusion, a plurality of second through holes and threaded holes are formed on both sides of the groove, the second through holes and the threaded holes are coaxially arranged, and the screws are inserted into the second through holes, the first through holes and the threaded holes.

[0007] In the preferred solution, two vertical plates are arranged in parallel at the lower part of the horizontal plate, the two vertical plates are connected to the connecting plate, a slide groove is arranged on the horizontal plate, and a fixed block is arranged at the lower part of the square sleeve, and the fixed block is slidably arranged in the slide groove.

[0008] In a preferred solution, a bottom plate is provided at the bottom of the vertical plate, and the bottom plate is connected to the connecting plate by screws.

[0009] In a preferred solution, the load-bearing frame includes a disc, and a plurality of straight plates are evenly arranged on the outside of the disc, the straight plates are inserted into the square sleeve, the sludge extraction pump is connected to the disc by screws, and a straight pipe is inserted into the disc.

[0010] In a preferred solution, a plurality of first ear plates are provided on the outer side of the disc, a second ear plate is provided on the end of the straight plate, and the first ear plates and the second ear plates are connected by screws and nuts.

[0011] In a preferred solution, a plurality of limit rods are provided on the outer side of the straight plate, and the limit rods are threadedly connected to the straight plate.

[0012] In a preferred solution, the suction head includes a connecting sleeve and a buffer cylinder, the connecting sleeve is connected to the straight pipe, and a steel mesh is provided at the bottom of the buffer cylinder.

[0013] In a preferred solution, a plurality of vent holes and side grooves are provided on the buffer cylinder along the circumferential direction.

[0014] The beneficial effects of the utility model are as follows: by setting a bottom frame, the size change of the wellhead of the pipe well can be adapted, and the bottom frame serves as a force-bearing basis, thereby providing a stable foothold for the support frame. Since the side length of the bottom frame is greater than the pipe well, the situation of falling into the pipe well is avoided. The support frame is slidingly provided with a square sleeve, and the square sleeve drives the load-bearing frame to move, thereby changing the position of the silt extraction pump, and the silt extraction pump then drives the straight pipe and the suction head to adjust the suction position. The operation is convenient and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a schematic diagram of the installation of the utility model to the pipe well;

[0017] Figure 2 yes Figure 1 A top view schematic diagram of

[0018] Figure 3 yes Figure 1 A front view schematic diagram of

[0019] Figure 4 yes Figure 1 Schematic diagram of the explosion structure;

[0020] Figure 5 It is a schematic diagram of the explosion structure of the utility model;

[0021] Figure 6 It is a schematic diagram of the structure of the suction head of the utility model.

[0022] In the figure: bottom frame 1; protrusion 101; groove 102; first through hole 103; second through hole 104; threaded hole 105; connecting plate 106; pipe well 2; support frame 3; vertical plate 301; horizontal plate 302; slide groove 303; fixing block 304; square sleeve 305; bottom plate 306; load-bearing frame 4; disc 401; straight plate 402; first ear plate 403; second ear plate 404; limit rod 405; sludge extraction pump 5; straight pipe 6; suction head 7; connecting sleeve 701; buffer cylinder 702; steel mesh 703; vent 704; side groove 705; screw 8; nut 9. DETAILED DESCRIPTION

[0023] like Figure 1-3 In the invention, a device for efficient desilting of an inspection well comprises a bottom frame 1 arranged on a pipe well 2, the bottom frame 1 comprises four connecting plates 106 connected end to end, a support frame 3 is arranged on the upper part of the connecting plate 106, the support frame 3 comprises a horizontal plate 302, a square sleeve 305 is slidably arranged on the horizontal plate 302, a load-bearing frame 4 is arranged on the plurality of square sleeves 305, a silt extraction pump 5 is arranged in the middle part of the load-bearing frame 4, a straight pipe 6 is arranged at the lower part of the silt extraction pump 5, a suction head 7 is detachably arranged at the bottom of the straight pipe 6, and the suction head 7 is used to desilt the bottom of the pipe well 2. The length of the connecting plate 106 is greater than the diameter of the pipe well 2, thereby avoiding the problem that the bottom frame 1 may fall from the wellhead of the pipe well 2 after installation, the load-bearing frame 4 slides through the support frame 3, thereby changing the position of the silt extraction pump 5 and the straight pipe 6, and then driving the suction head 7 to move, the structure is simple, the use is convenient, and the desilting process is safe and efficient.

[0024] like Figure 4 In the preferred solution, a protrusion 101 and a groove 102 are respectively provided on both sides of the connecting plate 106, and two adjacent protrusions 101 and grooves 102 are connected by screws 8. With this structure, it can be adjusted according to the size of different pipe wells 2 to ensure the matching of the bottom frame 1 and the wellhead of the pipe well 2, and at the same time, it can ensure that the movement range of the load-bearing frame 4 is large to the maximum extent, and the silt extraction effect is better.

[0025] In a preferred solution, a plurality of first through holes 103 are formed through the protrusion 101, and a plurality of second through holes 104 and threaded holes 105 are formed on both sides of the groove 102. The second through holes 104 and the threaded holes 105 are coaxially arranged, and the screws 8 are inserted into the second through holes 104, the first through holes 103 and the threaded holes 105. With this structure, the bottom frame 1 can be installed conveniently and quickly, and can be adjusted to a square or rectangular shape as needed to adapt to the shape and size of the pipe well.

[0026] In the preferred solution, two vertical plates 301 are arranged in parallel at the lower part of the horizontal plate 302, and the two vertical plates 301 are connected to the connecting plate 106. A slide groove 303 is arranged on the horizontal plate 302, and a fixing block 304 is arranged at the lower part of the square sleeve 305, and the fixing block 304 is slidably arranged in the slide groove 303. With this structure, the connection is stable, and it is easy to install and disassemble, and easy to store. The vertical plate 301 serves as the supporting basis of the horizontal plate 302, and a stable constraint form is formed between the square sleeve 305 and the load-bearing frame 3, and the overall movement is safe and reliable.

[0027] In a preferred solution, a bottom plate 306 is provided at the bottom of the vertical plate 301 , and the bottom plate 306 is connected to the connecting plate 106 via screws 8 .

[0028] like Figure 5 In the preferred solution, the load-bearing frame 4 includes a disc 401, and a plurality of straight plates 402 are evenly arranged on the outside of the disc 401. The straight plates 402 are inserted into the square sleeve 305. The silt extraction pump 5 is connected to the disc 401 through screws 8, and the straight pipe 6 is inserted into the disc 401. With this structure, the overall structure is compact, and the pipe well 2 will not be completely blocked, so that the personnel can observe the working state of the bottom of the pipe well 2 during operation. A lighting lamp and an infrared rangefinder are arranged at the bottom of the load-bearing frame 2, and the fluctuation of the value of the infrared rangefinder is used to assist in judging the effect of dredging.

[0029] In the preferred solution, a plurality of first ear plates 403 are provided on the outer side of the disc 401, and a second ear plate 404 is provided on the end of the straight plate 402, and the first ear plate 403 and the second ear plate 404 are connected by screws 8 and nuts 9. With this structure, the manufacturing is simple, and the length of the straight plate 402 can be changed as needed. During the engineering prefabrication, the straight plate 402 can be processed into different lengths as needed, so as to facilitate on-site installation and use.

[0030] In the preferred solution, a plurality of limit rods 405 are provided on the outside of the straight plate 402, and the limit rods 405 are threadedly connected to the straight plate 402. With this structure, the load-bearing plate 3 is prevented from slipping out of the square sleeve 305, and the moving range of the load-bearing frame 4 is limited, which is safe and stable to use.

[0031] like Figure 6 In the preferred solution, the suction head 7 includes a connecting sleeve 701 and a buffer cylinder 702, the connecting sleeve 701 is connected to the straight pipe 6, and a steel mesh 703 is provided at the bottom of the buffer cylinder 702. This structure makes installation and maintenance convenient, and the steel mesh 703 prevents larger impurities from entering the silt extraction pump 5 through the straight pipe 6, causing damage to the silt extraction pump 5.

[0032] In the preferred solution, a plurality of vent holes 704 and side grooves 705 are provided along the circumferential direction of the buffer cylinder 702. With this structure, a larger contact area with the external air is obtained, thereby ensuring the stability of silt extraction.

[0033] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A device for efficient desilting of inspection wells, characterized by: The invention comprises a bottom frame (1) arranged on a pipe well (2), the bottom frame (1) comprising four connecting plates (106) connected end to end, a support frame (3) being arranged on the upper part of the connecting plates (106), the support frame (3) comprising a transverse plate (302), a square sleeve (305) being slidably arranged on the transverse plate (302), a load-bearing frame (4) being inserted through the plurality of square sleeves (305), a silt extraction pump (5) being arranged in the middle part of the load-bearing frame (4), a straight pipe (6) being arranged at the lower part of the silt extraction pump (5), a suction head (7) being detachably arranged at the bottom of the straight pipe (6), the suction head (7) being used for desilting the bottom of the pipe well (2).

2. The device for efficient desilting of inspection wells according to claim 1 is characterized in that: A protrusion (101) and a groove (102) are respectively provided on both sides of the connection plate (106), and two adjacent protrusions (101) and grooves (102) are connected by means of screws (8).

3. The device for efficient desilting of inspection wells according to claim 2 is characterized in that: The protrusion (101) is provided with a plurality of first through holes (103), and the two sides of the groove (102) are respectively provided with a plurality of second through holes (104) and threaded holes (105), the second through holes (104) and the threaded holes (105) are coaxially arranged, and the screws (8) are inserted into the second through holes (104), the first through holes (103) and the threaded holes (105).

4. The device for efficient desilting of inspection wells according to claim 1 is characterized by: Two vertical plates (301) are arranged in parallel at the bottom of the horizontal plate (302), and the two vertical plates (301) are connected to the connecting plate (106). A sliding groove (303) is provided on the horizontal plate (302), and a fixing block (304) is provided at the bottom of the square sleeve (305). The fixing block (304) is slidably arranged in the sliding groove (303).

5. The device for efficient desilting of inspection wells according to claim 4 is characterized in that: A bottom plate (306) is provided at the bottom of the vertical plate (301), and the bottom plate (306) is connected to the connecting plate (106) via screws (8).

6. The device for efficient desilting of inspection wells according to claim 1 is characterized by: The load-bearing frame (4) comprises a circular disc (401), a plurality of straight plates (402) are evenly arranged on the outside of the circular disc (401), the straight plates (402) are inserted into the square sleeve (305), the sludge extraction pump (5) is connected to the circular disc (401) via screws (8), and the straight pipe (6) is inserted into the circular disc (401).

7. The device for efficient desilting of inspection wells according to claim 6 is characterized by: A plurality of first ear plates (403) are provided on the outside of the circular disk (401), a second ear plate (404) is provided at the end of the straight plate (402), and the first ear plates (403) and the second ear plates (404) are connected via screws (8) and nuts (9).

8. The device for efficient desilting of inspection wells according to claim 6 is characterized by: A plurality of limiting rods (405) are provided on the outer side of the straight plate (402), and the limiting rods (405) and the straight plate (402) are threadedly connected.

9. The device for efficient desilting of inspection wells according to claim 1 is characterized by: The suction head (7) comprises a connecting sleeve (701) and a buffer cylinder (702); the connecting sleeve (701) is connected to the straight tube (6); and a steel mesh (703) is provided at the bottom of the buffer cylinder (702).

10. The device for efficient desilting of inspection wells according to claim 9, characterized in that: A plurality of vent holes (704) and side grooves (705) are provided on the buffer cylinder (702) in a circumferential direction.

Citation Information

Patent Citations

  • Municipal construction old tube well sludge cleaning machine

    CN218597337U