Oscillating well washing device for foundation pit dewatering well

By designing an oscillating well washing device for foundation pit precipitation wells, using motors and reciprocating screws and other components, the cables are uniformly retracted and organized on the reel, which solves the problem of uneven cable arrangement and improves the operating efficiency and stability of the equipment.

CN222909990UActive Publication Date: 2025-05-27SHANGHAI KAIBEN BASIC ENG CO LTD
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Patent Information

Application Number
CN202421543465.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-05-27
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

During the well washing process of foundation pit precipitation wells, the cables are unevenly arranged and organized on the winding mechanism, resulting in uneven cable accumulation and affecting the normal operation of the equipment.

Method used

设计了一种振荡洗井装置,通过第一电机带动卷筒和固定块转动,使缆绳在卷筒上均匀收卷或放卷,调整振荡式潜水泵等部件的高度,并通过第二电机带动往复丝杆转动,移动块调节缆绳的收卷位置,实现缆绳的均匀排布和整理。

Benefits of technology

The device can evenly wind and organize cables in the foundation pit precipitation well, solving the problem of uneven cable accumulation and improving the operating efficiency and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The vibration well washing device comprises a foundation pit dewatering well body, the top of the foundation pit dewatering well body is fixedly connected with two supporting bases through bolts, the right side of the supporting base on the right side is fixedly connected with a first motor, and the left side of an output shaft of the first motor is fixedly connected with a winding drum. A fixing block is fixedly connected to the top of the winding drum, a cable is fixedly connected to the front side of the fixing block, and an oscillating type submersible pump is fixedly connected to the end, away from the fixing block, of the cable. According to the oscillation well washing device for the foundation pit dewatering well, a first motor drives a cable to be wound or unwound on a winding drum, the heights of an oscillation type submersible pump, a fixing rod, a fixing plate and a steel wire brush are adjusted, the oscillation type submersible pump drives the steel wire brush to vibrate, the inner wall of a foundation pit dewatering well body is cleaned, and a second motor adjusts the winding position of the cable on the winding drum; and the mooring ropes are uniformly arranged and arranged on the winding drum.
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Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit dewatering wells, in particular to an oscillating well washing device for foundation pit dewatering wells. Background Technique

[0002] Foundation pit dewatering refers to the dewatering work done when excavating a foundation pit. When the groundwater level is higher than the excavation bottom surface, groundwater will continuously seep into the pit. To ensure that the foundation pit can be constructed under dry conditions and prevent slope instability, base quicksand, bottom heave, bottom piping, and a decrease in foundation bearing capacity, the foundation pit dewatering methods include sump dewatering.

[0003] The well washing method for foundation pit dewatering wells includes putting an oscillating submersible pump into the well through a cable for oscillating well washing. However, during the winding process, the cable is prone to a large amount of accumulation at the same place on the winding mechanism, which is not conducive to the uniform arrangement and sorting of the cable on the winding mechanism. Therefore, an oscillating well washing device for foundation pit dewatering wells is proposed to solve the above-mentioned problems. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides an oscillating well washing device for foundation pit dewatering wells, which can uniformly arrange and sort the cable on the winding mechanism and solve the above-mentioned problems.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an oscillating well washing device for foundation pit dewatering wells, including a foundation pit dewatering well body. The top of the foundation pit dewatering well body is fixedly connected with two support seats through bolts. The right side of the right support seat is fixedly connected with a first motor. The left side of the output shaft of the first motor is fixedly connected with a winding drum. The top of the winding drum is fixedly connected with a fixed block. The front side of the fixed block is fixedly connected with a cable. The end of the cable far from the fixed block is fixedly connected with an oscillating submersible pump. The outside of the oscillating submersible pump is fixedly connected with a fixed rod. The end of the fixed rod far from the oscillating submersible pump is fixedly connected with a fixing plate. The outside of the fixing plate is fixedly connected with a wire brush, and the wire brush is in contact with the inner wall of the foundation pit dewatering well body.

[0006] Further, the output shaft of the first motor penetrates through the right support seat and is rotatably connected with the right support seat, and the winding drum is rotatably connected with the two support seats.

[0007] Further, the left side of the left support seat is fixedly connected with a second motor. The right side of the output shaft of the second motor is fixedly connected with a reciprocating lead screw. The outside of the reciprocating lead screw is threadedly connected with a moving block. A limiting ring is opened on the moving block. The cable passes through the moving block through the limiting ring and is slidably connected with the moving block.

[0008] Further, the output shaft of the second motor penetrates through the left support seat and is rotatably connected to the left support seat. The left and right ends of the reciprocating lead screw are respectively rotatably connected to two support seats. A limiting rod is fixedly connected to the support seat. The limiting rod penetrates through the moving block and is slidably connected to the moving block.

[0009] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0010] For the oscillating well washing device for the foundation pit dewatering well, the first motor drives the reel and the fixed block to rotate, so that the cable is wound or unwound on the reel, thereby adjusting the height of the oscillating submersible pump, the fixed rod, the fixing plate and the wire brush in the foundation pit dewatering well body. The oscillating submersible pump drives the wire brush to vibrate to clean the inner wall of the foundation pit dewatering well body. The second motor drives the reciprocating lead screw to rotate, and the reciprocating lead screw drives the moving block to move left and right. The moving block adjusts the winding position of the cable on the reel to evenly arrange and organize the cable on the reel. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a front view structural diagram of the present utility model;

[0012] Figure 2 is a partial front view structural diagram of the present utility model;

[0013] Figure 3 is a partial side sectional view structural diagram of the present utility model.

[0014] In the figure: 1, foundation pit dewatering well body; 2, support seat; 3, first motor; 4, reel; 5, fixed block; 6, cable; 7, oscillating submersible pump; 8, fixed rod; 9, fixing plate; 10, wire brush; 11, second motor; 12, reciprocating lead screw; 13, moving block; 1301, limiting ring; 14, limiting rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0016] Please refer to Figures 1 - 3 , an embodiment provided by the present utility model:

[0017] An oscillating well washing device for a foundation pit dewatering well, comprising a foundation pit dewatering well body 1. Two support seats 2 are fixedly connected to the top of the foundation pit dewatering well body 1 through bolts. A first motor 3 is fixedly connected to the right side of the right support seat 2. The left side of the output shaft of the first motor 3 is fixedly connected to a winding drum 4. A fixing block 5 is fixedly connected to the top of the winding drum 4. A cable 6 is fixedly connected to the front side of the fixing block 5. One end of the cable 6 away from the fixing block 5 is fixedly connected to an oscillating submersible pump 7. A fixing rod 8 is fixedly connected to the outside of the oscillating submersible pump 7. One end of the fixing rod 8 away from the oscillating submersible pump 7 is fixedly connected to a fixing plate 9. A wire brush 10 is fixedly connected to the outside of the fixing plate 9. The wire brush 10 is in contact with the inner wall of the foundation pit dewatering well body 1.

[0018] Further, the support seat 2 supports the device, maintaining the balance and stability of the overall structure of the device. The output shaft of the first motor 3 is fixedly connected to the winding drum 4, so that the first motor 3 can drive the winding drum 4 to rotate after being started.

[0019] Further, the winding drum 4 is fixedly connected to the fixing block 5, and the fixing block 5 is fixedly connected to the cable 6, so that the winding drum 4 can drive the cable 6 to wind or unwind on the winding drum 4 when rotating. The cable 6 is fixedly connected to the oscillating submersible pump 7, so that the cable 6 can drive the oscillating submersible pump 7 to move up and down during the winding and unwinding process.

[0020] Further, the oscillating submersible pump 7 is fixedly connected to the fixing rod 8, the fixing rod 8 is fixedly connected to the fixing plate 9, and the fixing plate 9 is fixedly connected to the wire brush 10, so that the oscillating submersible pump 7 can drive the fixing rod 8, the fixing plate 9 and the wire brush 10 to oscillate synchronously when oscillating. The wire brush 10 is in contact with the inner wall of the foundation pit dewatering well body 1, and the wire brush 10 has a certain deformability, so that the wire brush 10 can clean the inner wall of the foundation pit dewatering well body 1 during the oscillation process.

[0021] Further, the output shaft of the second motor 11 is fixedly connected to the reciprocating lead screw 12, so that the second motor 11 can drive the reciprocating lead screw 12 to rotate after being started. The reciprocating lead screw 12 is threadedly connected to the moving block 13, and the limiting rod 14 is slidably connected to the moving block 13, so that the reciprocating lead screw 12 can drive the moving block 13 to move left and right when rotating.

[0022] Further, the cable 6 can pass through the moving block 13 through the limiting ring 1301. The moving block 13 limits the cable 6 through the limiting ring 1301, so that the moving block 13 can adjust the winding and unwinding position of the cable 6 on the winding drum 4 during the moving process.

[0023] Working principle: The first motor 3 drives the reel 4 and the fixed block 5 to rotate, so that the cable 6 is wound or unwound on the reel 4, thereby adjusting the heights of the oscillating submersible pump 7, the fixed rod 8, the fixed plate 9 and the wire brush 10 in the foundation pit dewatering well body 1. The oscillating submersible pump 7 drives the wire brush 10 to vibrate to clean the inner wall of the foundation pit dewatering well body 1. The second motor 11 drives the reciprocating lead screw 12 to rotate, and the reciprocating lead screw 12 drives the moving block 13 to move left and right. The moving block 13 adjusts the winding position of the cable 6 on the reel 4, and arranges and organizes the cable 6 evenly on the reel 4, solving the problems raised in the background art.

[0024] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

[0025] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An oscillating well-washing device for a foundation pit dewatering well, comprising a foundation pit dewatering well body (1), characterized in that: The top of the foundation pit dewatering well body (1) is fixedly connected to two support seats (2) by bolts, the right side of the right support seat (2) is fixedly connected to a first motor (3), the left side of the output shaft of the first motor (3) is fixedly connected to a reel (4), the top of the reel (4) is fixedly connected to a fixed block (5), the front side of the fixed block (5) is fixedly connected to a cable (6), the end of the cable (6) away from the fixed block (5) is fixedly connected to an oscillating submersible pump (7), the outside of the oscillating submersible pump (7) is fixedly connected to a fixing rod (8), the end of the fixing rod (8) away from the oscillating submersible pump (7) is fixedly connected to a fixing plate (9), the outside of the fixing plate (9) is fixedly connected to a wire brush (10), and the wire brush (10) is in contact with the inner wall of the foundation pit dewatering well body (1); The output shaft of the first motor (3) passes through the right support seat (2) and is rotatably connected to the right support seat (2), and the reel (4) is rotatably connected to the two support seats (2); A second motor (11) is fixedly connected to the left side of the left support seat (2); a reciprocating screw rod (12) is fixedly connected to the right side of the output shaft of the second motor (11); an external thread of the reciprocating screw rod (12) is connected to a moving block (13); a limiting ring (1301) is provided on the moving block (13); the cable (6) passes through the moving block (13) through the limiting ring (1301) and can be slidably connected to the moving block (13); The output shaft of the second motor (11) passes through the left support seat (2) and is rotatably connected to the left support seat (2); the left and right ends of the reciprocating screw rod (12) are rotatably connected to the two support seats (2) respectively; a limit rod (14) is fixedly connected to the support seat (2); the limit rod (14) passes through the moving block (13) and is slidably connected to the moving block (13).