Soft foundation treatment drainage device

The drainage device, which combines a bucket and a drive motor, solves the problems of easy damage to plastic drainage pipes and high cost of fixed pipelines in existing technologies, and achieves real-time drainage and low-cost drainage for multiple vertical shafts.

CN223780818UActive Publication Date: 2026-01-09武汉城建建设工程有限公司
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Patent Information

Application Number
CN202520093977.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-09
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

The plastic drainage pipes of existing soft soil foundation treatment vertical well drainage devices are easily damaged due to fixed installation, and are not suitable for multi-point immediate drainage. Fixed pipeline structures are costly and difficult to adjust flexibly.

Method used

The system uses a bucket, drive motor, winding roller and hoisting rope to lower the water pump to the bottom of the shaft. The water pump and water pipe enable real-time drainage of multiple shafts. The base plate is movable and does not require fixed pipe installation. The bucket is equipped with side wheels and elastic sleeve protection devices.

Benefits of technology

It enables rapid drainage of water from vertical shafts, reduces the risk of equipment damage, improves pipeline utilization, is suitable for multi-point drainage applications, and reduces construction costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of soft foundation treatment drainage, and particularly discloses a soft foundation treatment drainage device which comprises a bottom plate, a vertical hole is formed in the middle of the bottom plate, a vertical sleeve is arranged on one side of the vertical hole, a support is arranged at the upper end of the bottom plate and located on the other side of the vertical hole, and a supporting roller is installed at the top of the support. The upper portion of the vertical sleeve extends to be higher than the supporting roller, and the lower end of the vertical sleeve penetrates through the bottom plate and is flush with the lower end of the bottom plate. A driving motor is installed at the upper end of the bottom plate, a winding roller is installed at the output end of the driving motor, one end of a lifting rope is wound around the winding roller, the other end of the lifting rope is in lap joint with the supporting roller, penetrates through the vertical hole to extend to the position below the bottom plate and is used for being connected with a lifting bucket, and a water conveying pump is installed in the lifting bucket. According to the device, the bottom plate is erected over the vertical shaft, the water conveying pump is lowered through cooperation of the driving motor, the winding roller and the lifting rope, the water conveying pump can be matched with the water conveying pipe to discharge water in the vertical shaft, and multi-point instant water drainage is achieved through movement of the bottom plate.
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Description

Technical Field

[0001] This utility model relates to the technical field of soft soil treatment and drainage, specifically to a soft soil treatment and drainage device. Background Technology

[0002] Soft soil foundation treatment, also known as soft ground foundation reinforcement, is a process that treats the soft ground before construction if the foundation is not strong enough. This is done to prevent the foundation from settling and cracking after construction, which could lead to instability and other accidents. The treatment aims to make the soft ground more solid and improve its consolidation and stability to meet design requirements.

[0003] Vertical well drainage in soft soil foundation treatment involves deploying a group of wells to pump groundwater and control the groundwater level. Vertical well drainage can cause a large-scale regional drop in the groundwater level, thereby preventing secondary salinization of irrigated land or removing highly mineralized groundwater. It can also be used to modify shallow saline aquifers. Existing vertical well drainage devices for soft soil foundation treatment are mostly integrated pipe drainage structures. For example, patent CN206667226U discloses a vertical well drainage consolidation soft soil foundation treatment device, which includes an elevated road surface, a sand-filled slope inside the elevated road surface, a sand cushion layer below the elevated road surface, a non-woven geotextile and a polyvinyl chloride sealing film on top of the sand cushion layer, and a water-absorbing pipe inside the sand cushion layer. A plastic drainage board is installed below the sand cushion layer. A sealing groove is provided on one side of the plastic drainage board, and a sealing membrane is provided on the surface of the sealing groove. The drainage consolidation method of this device adopts a combination of plastic drainage board and vacuum pre-compression, which has the advantage of convenient control. However, the following problems were found during use: the plastic drainage pipe is fixed underground, and it is not easy to replace when damaged. In addition, the plastic drainage pipe is bound to the water suction pipe, and the pipe position of the water suction pipe is fixed, which is not convenient for flexibly draining multiple vertical wells. Moreover, the fixed pipe drainage structure has high installation cost and is not suitable for multi-point instant drainage occasions. Utility Model Content

[0004] In order to solve the problems mentioned in the background art, the purpose of this utility model is to provide a drainage device for soft soil treatment. In the real-time drainage work of multi-point vertical wells in soft soil treatment, the water in the vertical well can be discharged quickly, which is not limited by the construction site, does not require fixed water supply pipelines, improves pipeline utilization, and avoids the problem of water supply pipelines being damaged and difficult to replace.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A drainage device for soft soil treatment includes a base plate, with a traveling wheel installed at the lower end of the base plate, a push rod installed at one end of the base plate, a vertical hole in the middle of the base plate, a vertical sleeve provided on one side of the vertical hole, a bracket provided on the upper part of the base plate on the other side of the vertical hole, and a support roller installed on the top of the bracket; the upper part of the vertical sleeve extends above the support roller, and the lower end of the vertical sleeve penetrates through the base plate and is flush with the lower end of the base plate;

[0007] A drive motor is installed at the upper end of the base plate, and a take-up roller is installed at the output end of the drive motor. One end of a lifting rope is wound on the take-up roller, and the other end of the lifting rope is attached to the support roller and extends through the vertical hole to the bottom of the base plate for connecting a bucket. A water pump is installed inside the bucket.

[0008] A suction pipe is installed at the bottom inlet end of the water pump, which passes through the bottom of the bucket. A water delivery pipe is installed at the top outlet end of the water pump, which passes through the vertical sleeve and extends to the top of the base plate.

[0009] The bucket is lowered using a drive motor, take-up roller, and hoisting rope. A water pump, located inside the bucket, is transported to the bottom of the shaft. The pump and rope work together to drain water from the bottom of different shafts. In multi-point, real-time drainage of shafts in soft soil treatment, it can quickly remove water from the shafts, is not limited by the construction site, and does not require fixed water pipelines, thus improving pipeline utilization. The base plate can be moved to different shafts for drainage, enabling multi-point relocation and use. It also has low installation costs and greater practicality.

[0010] Optionally, a number of frame plates are evenly distributed around the outer circumference of the bucket, and a number of side wheels are installed on the frame plates, with the side wheels evenly distributed around the outer periphery of the bucket.

[0011] Therefore, the side wheels are used to prevent the outer wall of the bucket from directly colliding with the inner wall of the shaft and causing damage.

[0012] Optionally, an annular support plate is installed at the bottom of the inner cavity of the bucket, and the water pump is placed on the annular support plate.

[0013] Above, a ring-shaped support plate is used to stabilize the water pump installed inside the bucket.

[0014] Optionally, an elastic sleeve is installed on the inner wall of the bucket, and the inner wall of the elastic sleeve is in contact with the outer wall of the water pump.

[0015] Therefore, by setting up an elastic sleeve, the water pump is prevented from colliding with the inner wall of the bucket.

[0016] Optionally, a lifting rod is detachably installed at the top of the bucket, a hanging rod is connected to the middle of the lifting rod, and a hook is connected to the bottom of the lifting rope for connecting the lifting rope to the lifting rod by hanging it on the hanging rod.

[0017] As shown above, the hoisting rope can be connected to the hoisting rod by hooking it onto the rod.

[0018] Furthermore, vertical plates are installed on both sides of the top of the bucket, and a through hole is provided in the middle of the vertical plate. The two ends of the lifting rod are inserted into the two through holes, and the end of the lifting rod is provided with an external thread, on which a nut is installed.

[0019] Therefore, after the nut is installed to the end of the boom, the boom will not detach from the hole.

[0020] Optionally, a mounting plate is installed on the upper end of the base plate, and the base of the drive motor is detachably mounted on the mounting plate by bolts.

[0021] As mentioned above, the drive motor can be detached and installed, which facilitates the maintenance and replacement of the motor. Attached Figure Description

[0022] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0023] Figure 1 This is a front view of the overall structure of an embodiment of the present utility model.

[0024] Figure 2 This is a front view of the internal structure of the bucket in an embodiment of this utility model.

[0025] Figure 3 This is a schematic diagram of the structure of the suspension rod in an embodiment of this utility model.

[0026] Figure 4 for Figure 2 A schematic diagram of part A in the diagram.

[0027] In the diagram: 1. Shaft; 2. Base plate; 3. Push rod; 4. Traveling wheel; 5. Mounting plate; 6. Drive motor; 7. Rewinding roller; 8. Lifting rope; 9. Bracket; 10. Support roller; 11. Vertical hole; 12. Vertical sleeve; 13. Water pipe; 14. Bucket; 15. Water pump; 16. Suction pipe; 17. Elastic sleeve; 18. Frame plate; 19. Side wheel; 20. Vertical plate; 21. Lifting rod; 22. Hook; 23. External thread; 24. Nut; 25. Through hole; 26. Annular support plate; 27. Hanging rod. Detailed Implementation

[0028] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.

[0029] Example 1

[0030] This embodiment provides a soft soil foundation treatment drainage device, such as... Figure 1 , Figure 2 As shown, the system includes a base plate 2, with a traveling wheel 4 mounted on the lower end of the base plate 2. A push rod 3 is mounted on one side of the base plate 2. A vertical hole 11 is provided in the middle of the base plate 2, and a vertical sleeve 12 is provided on one side of the vertical hole 11. The upper part of the vertical sleeve 12 is extended, slightly higher than the support roller 10. The vertical sleeve 12 passes through the base plate 2 and its lower end is flush with the lower end of the base plate 2. A bracket 9 is provided on the upper end of the base plate 2 on the other side of the vertical hole 11. The support roller 10 is mounted on the top of the bracket 9. A drive motor 6 is mounted on the upper end of the base plate 2. A mounting plate 5 is mounted on the upper end of the base plate 2. The base of the drive motor 6 is detachably mounted on the mounting plate 5 by bolts. A take-up roller 7 is installed at the output end of the drive motor 6. One end of the lifting rope 8 is wound on the take-up roller 7. The other end of the lifting rope 8 is attached to the support roller 10 and extends through the vertical hole 11 to the bottom of the base plate 2 for connecting to the lifting rod 21. The support roller 10 is used to support the lifting rope 8. The lifting rod 21 is detachably installed at the top of the bucket 14. A water pump 15 is installed inside the bucket 14. A suction pipe 16 is installed at the bottom inlet end of the water pump 15. A water pipe 13 is installed at the top outlet end of the water pump 15. The water pipe 13 passes through the vertical sleeve 12 and extends to the top of the base plate 2. The outlet end of the water pipe 13 is connected to an external water supply line.

[0031] like Figure 1 , Figure 2 As shown, an annular support plate 26 is installed at the bottom of the inner cavity of the bucket 14, the water pump 15 is placed on the annular support plate 26, and an elastic sleeve 17 is installed on the inner wall of the bucket 14. The inner wall of the elastic sleeve 17 is in contact with the outer wall of the water pump 15.

[0032] like Figure 1 , Figure 2 As shown, several support plates 18 are evenly distributed around the outer circumference of the bucket 14. Side wheels 19 are installed on the support plates 18. The side wheels 19 are evenly distributed around the outer periphery of the bucket 14. The side wheels 19 are used to prevent the outer wall of the bucket 14 from colliding directly with the inner wall of the shaft 1 and being damaged.

[0033] As a preferred option, a locking mechanism can be provided on the walking wheel 4 to prevent slippage when not moving. The locking mechanism is a conventional technology and will not be described in detail here.

[0034] Example 2

[0035] like Figures 1 to 4As shown, based on Embodiment 1, vertical plates 20 are installed on both sides of the top of the bucket 14. A through hole 25 is provided in the middle of the vertical plate 20. The two ends of the lifting rod 21 are inserted into the two through holes 25. The end of the lifting rod 21 is provided with an external thread 23. A nut 24 is installed on the external thread 23. After the nut 24 is installed on the end of the lifting rod 21, the lifting rod 21 will not detach from the through hole 25.

[0036] like Figures 1 to 3 As shown, a hanging rod 27 is connected to the middle of the lifting rod 21, and a hook 22 is connected to the bottom end of the lifting rope 8. The hook 22 is hung on the hanging rod 27, and the hook 22 is a self-locking type.

[0037] The following is a reference to the appendix. Figure 1 To be continued Figure 4 The method of using the soft soil treatment drainage device described in this utility model will be explained in detail.

[0038] In use, the base plate 2 is moved above the shaft 1 by the push rod 3, the hook 22 is installed on the hanging rod 27, the water pump 15 is installed in the bucket 14, the suction pipe 16 and the water delivery pipe 13 are installed, the drive motor 6 is started to drive the winding roller 7 to rotate, and then the hoisting rope 8 is lowered to lower the bucket 14 to the bottom of the shaft 1 so that the bottom end of the suction pipe 16 contacts the water. The water pump 15 is started to transport the water in the shaft 1 to the outside through the water delivery pipe 13. As the drainage work proceeds, the height of the bucket 14 is gradually lowered.

[0039] This utility model uses a base plate erected directly above a vertical shaft. A water pump is lowered using a drive motor, a winding roller, a hoisting rope, and a hoisting rod. The water pump, in conjunction with the water pipe, discharges water from the vertical shaft. The movement of the base plate enables multi-point, real-time drainage, making it suitable for real-time drainage work in soft soil foundation treatment.

[0040] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A drainage device for soft soil foundation treatment, comprising a base plate, wherein a traveling wheel is mounted on the lower end of the base plate, and a push rod is mounted on one side end of the base plate, characterized in that, A vertical hole is provided in the middle of the base plate. A vertical sleeve is provided on one side of the vertical hole. A bracket is provided on the upper part of the base plate on the other side of the vertical hole. A support roller is installed on the top of the bracket. The upper part of the vertical sleeve extends above the support roller. The lower end of the vertical sleeve passes through the base plate and is flush with the lower end of the base plate. A drive motor is installed at the upper end of the base plate, and a take-up roller is installed at the output end of the drive motor. One end of a lifting rope is wound on the take-up roller, and the other end of the lifting rope is attached to the support roller and extends through the vertical hole to the bottom of the base plate for connecting a bucket. A water pump is installed inside the bucket. A suction pipe is installed at the bottom inlet end of the water pump, which passes through the bottom of the bucket. A water delivery pipe is installed at the top outlet end of the water pump, which passes through the vertical sleeve and extends to the top of the base plate.

2. The soft soil treatment drainage device according to claim 1, characterized in that, The outer wall of the bucket is evenly distributed with several frame plates, and several side wheels are installed on the frame plates. The side wheels are evenly distributed around the outer perimeter of the bucket.

3. The soft soil treatment drainage device according to claim 1, characterized in that, An annular support plate is installed at the bottom of the inner cavity of the bucket, and the water pump is placed on the annular support plate.

4. The soft soil treatment drainage device according to claim 1, characterized in that, The inner wall of the bucket is fitted with an elastic sleeve, and the inner wall of the elastic sleeve is in contact with the outer wall of the water pump.

5. The soft soil treatment drainage device according to claim 1, characterized in that, The top of the bucket is detachably equipped with a boom, the middle of the boom is connected to a hanging rod, and the bottom of the rope is connected to a hook for connecting the rope to the boom by hanging it on the hanging rod.

6. The soft soil treatment drainage device according to claim 5, characterized in that, Vertical plates are installed on both sides of the top of the bucket. A through hole is provided in the middle of the vertical plate. The two ends of the lifting rod are inserted into the two through holes. The end of the lifting rod is provided with external thread, and a nut is installed on the external thread.

7. The soft soil foundation treatment drainage device according to claim 1, characterized in that, An mounting plate is installed on the upper part of the base plate, and the base of the drive motor is detachably mounted on the mounting plate by bolts.

Citation Information

Patent Citations

  • Shaft drainage consolidation soft foundation treatment device

    CN206667226U