Prefabricated tubular pile core water pumping and draining device
The portable drainage system for precast piles addresses the challenge of draining narrow or deep precast pile shafts by using a mobile unit with adjustable PVC pipes and directional locking mechanisms, ensuring effective water extraction and preventing erosion.
Patent Information
- Application Number
- CN202420673716.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-03
AI Technical Summary
Existing precast pile drainage technologies face difficulties in effectively draining water from narrow or deep precast pile shafts, leading to potential erosion and reduced mechanical performance.
A portable drainage system comprising a mobile unit with a pump box, adjustable PVC pipes, and a directional locking mechanism that allows for precise placement and secure fixation of PVC pipes within the pile shaft, enabling efficient water extraction by adapting to varying diameters and depths.
Facilitates effective drainage of precast piles by ensuring a secure and watertight connection of PVC pipes, allowing for efficient water removal from piles of varying sizes and depths, thereby preventing erosion and extending the lifespan of precast piles.
Smart Images

Figure CN222632298U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pipe pile drainage, in particular to a prefabricated pipe pile core water pumping and drainage device. Background Art
[0002] Prefabricated pipe piles are pipe piles made of various materials and in various forms in factories or construction sites, such as concrete piles, prestressed concrete piles, steel piles, etc. After the prefabricated pipe piles are buried, water is easy to accumulate inside the pile core. Long-term water accumulation can easily lead to erosion of the prefabricated pipe piles, which reduces the mechanical properties of the prefabricated pipe piles and shortens their service life. When draining water, water pumps are generally used for drainage, but there are the following defects:
[0003] Since there are many types of prefabricated pipe piles, it is not easy to drain pipe piles with narrow pile cores or deeper pipe piles. Utility Model Content
[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a prefabricated pipe pile core water pumping device, which effectively solves the problem that it is difficult to drain pipe piles with narrow cores or deeper pipe piles.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a prefabricated pipe pile core water pumping device, comprising a mobile vehicle, a pump box is installed on the top of the mobile vehicle, a water pump is installed inside the pump box, a water outlet pipe is installed at one end of the pump box, the water outlet pipe is connected to the water outlet end of the water pump, a water inlet pipe is installed on the top of the pump box, the water inlet pipe is connected to the water inlet end of the water pump, and a drainage component is installed on the top of the mobile vehicle;
[0006] The drainage assembly includes a connecting pipe, which is composed of a horizontal pipe and a vertical pipe. A hose is installed at one end of the horizontal pipe, one end of the hose is connected to the end of the water inlet pipe, an end sleeve is installed at one end of the vertical pipe, a clamping assembly is installed on the end sleeve, and a PVC pipe is installed at the bottom of the end sleeve.
[0007] Preferably, the drainage assembly also includes a mounting frame fixedly mounted on the top of the mobile vehicle, the mounting frame is located on the side of the pump box away from the water outlet pipe, a mobile platform is provided on the inner side of the mounting frame, and the connecting pipe is fixedly mounted on the top of the mobile platform.
[0008] Preferably, two guide rods are symmetrically mounted on the inner top wall of the mounting frame, the bottom ends of the guide rods are fixedly connected to the moving vehicle, and two guide holes are symmetrically opened on the moving platform, and the two guide rods are respectively located on the inner sides of the two guide holes.
[0009] Preferably, a first screw is rotatably installed at the top of the mounting frame, the first screw is located on the inner side of the mounting frame, the first screw is arranged parallel to the guide rod, the first screw is threadedly connected to the movable platform, the top of the first screw is fixedly connected to the output shaft of the motor, and the motor is fixedly installed at the top of the mounting frame.
[0010] Preferably, the clamping assembly includes a sealing ring installed on the inner top wall of the end sleeve, the end sleeve is connected to the connecting pipe, the inner diameter of the end sleeve is larger than the inner diameter of the connecting pipe, the top end of the PVC pipe is located on the inner side of the end sleeve, and the top wall of the PVC pipe is in close contact with the sealing ring.
[0011] Preferably, a side tube is installed at an equal angle on the outside of the end sleeve, the side tube is connected to the inside of the end sleeve, a clamping block is slidably installed inside the side tube, a non-slip pad is installed on the side of the clamping block close to the PVC pipe, the clamping block is arranged at an equal angle on the outside of the PVC pipe, and the clamping blocks in various directions are used to clamp and fix the PVC pipe.
[0012] Preferably, a cross bar is installed on the side of the clamping block away from the PVC tube, the cross bar is arranged horizontally, one end of the cross bar penetrates to the side of the side tube away from the end sleeve, and an end block is installed on one end of the cross bar.
[0013] Preferably, a connecting rod is provided at the top of the end block, and two swivel seats are hinged at both ends of the connecting rod, one of which is fixedly installed at the top of the end block, and the other is fixedly installed at the end of the side arm, and the side arm is located above the end sleeve.
[0014] Preferably, a movable ring is sleeved on the outside of the longitudinal tube of the connecting tube, and the side arms are fixedly installed at the outside of the movable ring at equal angles. A longitudinal rod is installed on the top of the movable ring, and a transverse plate is installed on the top of the longitudinal rod. The transverse plate is located above the transverse tube of the connecting tube.
[0015] Preferably, a fixing cylinder is installed at the top end of the horizontal tube of the connecting tube, a rotating rod is rotatably installed inside the horizontal plate, two limit plates are installed on the rotating rod, the two limit plates are respectively located on the upper and lower sides of the horizontal plate, a second screw is installed at the bottom end of the lower limit plate, a screw groove is opened on the fixing cylinder, and the second screw is threadedly installed inside the screw groove.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] (1) The utility model installs a hose between the connecting pipe and the water inlet pipe, installs an end sleeve at the other end of the connecting pipe, connects the end sleeve to the PVC pipe, and extends the bottom end of the PVC pipe into the bottom end of the pile core. After the water pump is turned on, drainage is performed. When in use, a PVC pipe that matches the inner diameter and depth of the pile core is selected, which is convenient for draining the piles with different inner diameters and depths of the pile core.
[0018] (2) The new type of PVC pipe is installed inside the end sleeve through the top of the PVC pipe, so that the top of the PVC pipe is in close contact with the sealing ring to form a sealed pipeline, which is convenient for water discharge. At the same time, the PVC pipe is clamped by moving the clamping blocks in different directions to achieve the effect of fixing PVC pipes of different diameters, which is convenient for drainage of the pile core. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0020] In the attached picture:
[0021] Figure 1 This is a schematic diagram of the structure of the prefabricated pipe pile core water pumping and drainage device of the utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the drainage component of the utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the connecting pipe of the utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model;
[0025] Figure 5 This is a schematic diagram of the second screw structure of the utility model;
[0026] In the figure: 1. mobile vehicle; 2. pump box; 3. water outlet pipe; 4. water inlet pipe; 5. drainage assembly; 501. mounting frame; 502. mobile platform; 503. connecting pipe; 504. hose; 505. end sleeve; 506. first screw; 507. motor; 508. guide rod; 6. clamping assembly; 601. sealing ring; 602. side cylinder; 603. clamping block; 604. cross bar; 605. end block; 606. connecting rod; 607. side arm; 608. movable ring; 609. longitudinal rod; 610. cross plate; 611. fixed cylinder; 613. rotating rod; 614. limit plate; 615. second screw; 7. PVC pipe. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0028] Embodiment 1, by Figure 1-Figure 5The utility model includes a mobile vehicle 1, a pump box 2 is installed at the top of the mobile vehicle 1, a water pump is installed inside the pump box 2, a water outlet pipe 3 is installed at one end of the pump box 2, the water outlet pipe 3 is connected to the water outlet end of the water pump, a water inlet pipe 4 is installed at the top of the pump box 2, the water inlet pipe 4 is connected to the water inlet end of the water pump, and a drainage component 5 is installed at the top of the mobile vehicle 1;
[0029] The drainage component 5 includes a connecting pipe 503, which is composed of a horizontal pipe and a vertical pipe. A hose 504 is installed at one end of the horizontal pipe, and one end of the hose 504 is connected to the end of the water inlet pipe 4. An end sleeve 505 is installed at one end of the vertical pipe, and a clamping component 6 is installed on the end sleeve 505. A PVC pipe 7 is installed at the bottom end of the end sleeve 505. The drainage component 5 also includes a mounting frame 501 fixedly installed on the top of the mobile vehicle 1. The mounting frame 501 is located on the side of the pump box 2 away from the water outlet pipe 3. A moving platform 502 is provided on the inner side of the mounting frame 501. The connecting pipe 503 is fixedly installed on the top of the moving platform 502. Two guide rods 508 are symmetrically installed on the inner top wall of the mounting frame 501. The bottom end of the guide rod 508 is fixedly connected to the mobile vehicle 1. Two guide holes are symmetrically opened on the mobile platform 502. The two guide rods 508 The first screw rod 506 is rotatably installed on the top of the mounting frame 501, and the first screw rod 506 is located on the inner side of the mounting frame 501. The first screw rod 506 is arranged parallel to the guide rod 508. The first screw rod 506 is threadedly connected to the movable platform 502. The top of the first screw rod 506 is fixedly connected to the output shaft of the motor 507. The motor 507 is fixedly installed on the top of the mounting frame 501. A hose 504 is installed between the connecting pipe 503 and the water inlet pipe 4. The other end of the connecting pipe 503 is installed with an end sleeve 505, and the end sleeve 505 is connected to the PVC pipe 7. The bottom end of the PVC pipe 7 is extended into the bottom end of the pipe pile core. After the water pump is turned on, drainage is carried out. When in use, the PVC pipe 7 that is compatible with the inner diameter and depth of the pipe pile core is selected for use, so as to facilitate drainage of pipe piles with different inner diameters and depths of the pipe pile core.
[0030] The clamping assembly 6 includes a sealing ring 601 installed on the inner top wall of the end sleeve 505, the end sleeve 505 is connected to the connecting pipe 503, the inner diameter of the end sleeve 505 is larger than the inner diameter of the connecting pipe 503, the top end of the PVC pipe 7 is located on the inner side of the end sleeve 505, and the top wall of the PVC pipe 7 is in close contact with the sealing ring 601, and a side tube 602 is installed at an equal angle on the outer side of the end sleeve 505, the side tube 602 is connected to the inside of the end sleeve 505, and a clamping block 603 is slidably installed inside the side tube 602, a side of the clamping block 603 close to the PVC pipe 7 is installed with an anti-slip pad, the clamping block 603 is arranged at an equal angle on the outer side of the PVC pipe 7, the clamping blocks 603 in various directions are used to clamp and fix the PVC pipe 7, and a cross bar is installed on the side of the clamping block 603 away from the PVC pipe 7 604, the cross bar 604 is arranged horizontally, one end of the cross bar 604 passes through the side of the side tube 602 away from the end sleeve 505, one end of the cross bar 604 is installed with an end block 605, the top of the end block 605 is provided with a connecting rod 606, both ends of the connecting rod 606 are hinged with two swivels, one of which is fixedly installed on the top of the end block 605, and the other swivel is fixedly installed on the end of the side arm 607, the side arm 607 is located above the end sleeve 505, the outer side of the longitudinal tube of the connecting tube 503 is sleeved with a movable ring 608, the side arm 607 is fixedly installed at an equal angle on the outer side of the movable ring 608, the top of the movable ring 608 is installed with a longitudinal rod 609, the top of the longitudinal rod 609 is installed with a transverse plate 610, and the transverse plate 610 is located above the transverse tube of the connecting tube 503. A fixing cylinder 611 is installed at the top of the transverse tube of the connecting pipe 503, and a rotating rod 613 is rotatably installed inside the transverse plate 610. Two limit plates 614 are installed on the rotating rod 613. The two limit plates 614 are respectively located on the upper and lower sides of the transverse plate 610, and a second screw 615 is installed at the bottom of the lower limit plate 614. A screw groove is opened on the fixing cylinder 611, and the second screw 615 is threadedly installed inside the screw groove. The top of the PVC pipe 7 is installed inside the end sleeve 505, so that the top of the PVC pipe 7 is tightly attached to the sealing ring 601 to form a sealed pipeline, which is convenient for water discharge. At the same time, the PVC pipe 7 is clamped by moving the clamping block 603 in different directions, so as to achieve the effect of fixing PVC pipes 7 of different diameters, which is convenient for draining the pile core.
[0031] Working principle: When it is necessary to drain the inside of the pile, move the equipment to the vicinity of the pile, with the end sleeve 505 located above the pile, find a suitable PVC pipe 7, insert the PVC pipe 7 into the pile, and make the top of the PVC pipe 7 close to the sealing ring 601 on the inner top wall of the end sleeve 505, then rotate the rotating rod 613 to rotate the second screw 615. Since the second screw 615 is threadedly connected to the fixed cylinder 611, the horizontal plate 610 is driven to move longitudinally. When the horizontal plate 610 moves downward, the movable ring 608 is pushed downward, so that the connecting rod 606 is rotated, and the clamping block 603 is pushed toward the outer wall of the PVC pipe 7, so that the clamping blocks 603 in all directions move synchronously. The PVC pipe 7 is clamped and after being fixed, the motor 507 is turned on to rotate the first screw rod 506. Since the first screw rod 506 is threadedly connected to the movable platform 502, the connecting pipe 503 is driven to move downward, so that the bottom end of the PVC pipe 7 moves to the bottom of the pile. Then the water pump in the pump box 2 is turned on to drive the water in the pile to be continuously discharged. By selecting the PVC pipe 7 that matches the inner diameter and depth of the pile core for drainage, it is convenient to use. Since the top wall of the PVC pipe 7 is in close contact with the sealing ring 601, a sealed pipeline can be formed to facilitate the discharge of water. The PVC pipe 7 is clamped by the movement of each clamping block 603, so as to achieve the effect of fixing PVC pipes 7 of different diameters.
Claims
1. A prefabricated pipe pile core water pumping device, comprising a mobile vehicle (1), characterized in that: A pump box (2) is installed at the top of the mobile vehicle (1), a water pump is installed inside the pump box (2), a water outlet pipe (3) is installed at one end of the pump box (2), the water outlet pipe (3) is connected to the water outlet end of the water pump, a water inlet pipe (4) is installed at the top of the pump box (2), the water inlet pipe (4) is connected to the water inlet end of the water pump, and a drainage component (5) is installed at the top of the mobile vehicle (1); The drainage assembly (5) comprises a connecting pipe (503), the connecting pipe (503) being composed of a horizontal pipe and a vertical pipe, a hose (504) being installed at one end of the horizontal pipe, one end of the hose (504) being connected to the end of the water inlet pipe (4), an end sleeve (505) being installed at one end of the vertical pipe, a clamping assembly (6) being installed on the end sleeve (505), and a PVC pipe (7) being installed at the bottom end of the end sleeve (505).
2. A prefabricated pipe pile core water pumping and drainage device according to claim 1, characterized in that: The drainage assembly (5) further comprises a mounting frame (501) fixedly mounted on the top of the mobile vehicle (1); the mounting frame (501) is located on a side of the pump box (2) away from the water outlet pipe (3); a mobile platform (502) is provided on the inner side of the mounting frame (501); and a connecting pipe (503) is fixedly mounted on the top of the mobile platform (502).
3. A prefabricated pipe pile core water pumping and drainage device according to claim 2, characterized in that: Two guide rods (508) are symmetrically mounted on the inner top wall of the mounting frame (501), the bottom ends of the guide rods (508) are fixedly connected to the moving vehicle (1), and two guide holes are symmetrically opened on the moving platform (502), and the two guide rods (508) are respectively located on the inner sides of the two guide holes.
4. A prefabricated pipe pile core water pumping and drainage device according to claim 2, characterized in that: A first screw rod (506) is rotatably mounted on the top of the mounting frame (501). The first screw rod (506) is located on the inner side of the mounting frame (501). The first screw rod (506) is arranged in parallel with the guide rod (508). The first screw rod (506) is threadedly connected to the moving platform (502). The top of the first screw rod (506) is fixedly connected to the output shaft of the motor (507). The motor (507) is fixedly mounted on the top of the mounting frame (501).
5. The prefabricated pipe pile core water pumping and drainage device according to claim 1, characterized in that: The clamping assembly (6) comprises a sealing ring (601) mounted on the inner top wall of the end sleeve (505); the end sleeve (505) is connected to the connecting pipe (503); the inner diameter of the end sleeve (505) is larger than the inner diameter of the connecting pipe (503); the top end of the PVC pipe (7) is located on the inner side of the end sleeve (505); and the top wall of the PVC pipe (7) is in close contact with the sealing ring (601).
6. A prefabricated pipe pile core water pumping and drainage device according to claim 5, characterized in that: A side tube (602) is installed at an equal angle on the outer side of the end sleeve (505), the side tube (602) is connected to the inside of the end sleeve (505), a clamping block (603) is slidably installed inside the side tube (602), a non-slip pad is installed on the side of the clamping block (603) close to the PVC pipe (7), the clamping block (603) is arranged at an equal angle on the outer side of the PVC pipe (7), and the clamping blocks (603) in various directions are used to clamp and fix the PVC pipe (7).
7. A prefabricated pipe pile core water pumping and drainage device according to claim 6, characterized in that: A cross bar (604) is installed on the side of the clamping block (603) away from the PVC pipe (7). The cross bar (604) is arranged horizontally. One end of the cross bar (604) penetrates to the side of the side tube (602) away from the end sleeve (505). An end block (605) is installed on one end of the cross bar (604).
8. The prefabricated pipe pile core water pumping and drainage device according to claim 7, characterized in that: A connecting rod (606) is provided at the top of the end block (605), and two swivel seats are hinged at both ends of the connecting rod (606), one of which is fixedly installed at the top of the end block (605), and the other is fixedly installed at the end of a side arm (607), and the side arm (607) is located above the end sleeve (505).
9. The prefabricated pipe pile core water pumping and drainage device according to claim 8, characterized in that: A movable ring (608) is sleeved on the outer side of the longitudinal tube of the connecting tube (503), and the side arms (607) are fixedly installed at equal angles on the outer side of the movable ring (608). A longitudinal rod (609) is installed on the top of the movable ring (608), and a transverse plate (610) is installed on the top of the longitudinal rod (609). The transverse plate (610) is located above the transverse tube of the connecting tube (503).
10. A prefabricated pipe pile core water pumping and drainage device according to claim 9, characterized in that: A fixing tube (611) is installed at the top end of the transverse tube of the connecting tube (503), a rotating rod (613) is rotatably installed inside the transverse plate (610), two limiting plates (614) are installed on the rotating rod (613), and the two limiting plates (614) are respectively located at the upper and lower sides of the transverse plate (610), and a second screw rod (615) is installed at the bottom end of the lower limiting plate (614), and a screw groove is opened on the fixing tube (611), and the second screw rod (615) is threadedly installed inside the screw groove.