Dumping equipment for cement pipe pile drainage

By designing a tilting device for drainage of cement pipe piles, and utilizing symmetrically arranged main supports and anti-shaking components, the problem of mold swaying during lifting was solved, achieving uniform discharge of slurry and improving production efficiency.

CN224062305UActive Publication Date: 2026-03-31MAANSHAN BAOFENG PIPE PILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the current production of cement pipe piles, the mold shakes violently during the lifting, acceleration and deceleration phases, which makes it difficult for the slurry to be completely discharged or to be discharged unevenly, affecting the quality of the pipe piles and prolonging the production time.

Method used

Design a tilting device for drainage of cement pipe piles. It adopts a symmetrically arranged main support, walking component and anti-shaking component. The movement and stability of the mold are controlled by a motor-driven cable roller and fixing hoop, ensuring that the mold remains vertical during acceleration and deceleration and preventing shaking.

Benefits of technology

This achieves stability of the mold during movement, ensures uniform distribution and complete pouring of the slurry, shortens the pouring time, and improves production efficiency and environmental safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses dumping equipment for cement pipe pile drainage, which relates to the technical field of cement pipe pile production and manufacturing, and comprises symmetrically arranged main supports, moving wheels and damping support legs symmetrically and fixedly connected to the bottoms of the two main supports, a transverse support fixedly connected between the two main supports, and a walking assembly arranged at the top of the transverse support. An anti-shake assembly is arranged at the bottom of the walking support, a lifting assembly is arranged at the bottom of the walking support, and through the symmetrically-arranged anti-shake assembly, in the moving process of the pipe pile mold, in the acceleration or deceleration moving stage, through the symmetrically-arranged first fixing hoops, the auxiliary mooring rope is tensioned while the auxiliary mooring rope is loosened; the pipe pile mold is always kept in a vertical state in the moving process, the safety of the mold in the moving process, uniform distribution of slurry and complete pouring of the slurry are ensured, the anti-shaking assembly can shorten the time of the slurry pouring process and reduce sputtering of the slurry, and therefore the production efficiency and the production environment are improved.
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Description

Technical Field

[0001] This utility model relates to the field of cement pipe pile manufacturing technology, and in particular to a tilting device for drainage of cement pipe piles. Background Technology

[0002] Cement pipe piles are a type of precast pile foundation material widely used in civil engineering construction. They are manufactured using silicate cement, aggregates, and appropriate admixtures as main raw materials through a centrifugal molding process. These pipe piles possess advantages such as high strength, good durability, and convenient construction, effectively improving the bearing capacity and stability of the foundation. The manufacturing process involves multiple steps, including centrifugal molding, slurry removal, and normal pressure curing, ensuring the pipe piles reach the predetermined strength requirements. Cement pipe piles are not only suitable for foundation treatment of various buildings but are also widely used in the foundation construction of large-scale projects such as bridges, ports, and docks. Their excellent performance and wide range of applications make cement pipe piles an indispensable and important material in civil engineering construction.

[0003] Centrifugal molding is a crucial step in the production of cement pipe piles, ensuring their density and strength. After centrifugal molding, excess grout needs to be drained. This step not only reduces the weight of the pile but also prevents unnecessary cracks or deformations during subsequent curing. Next, the pile enters its first curing process—atmospheric pressure curing—which is vital for improving its performance. Under a constant temperature of 80℃ to 90℃, the pile requires 46 hours of curing. During this time, the concrete gradually hardens, reaching the prestressed strength requirement of C45. This means the concrete has sufficient strength to withstand prestress, thus ensuring the pile's load-bearing capacity and stability.

[0004] In the traditional process of draining excess grout from concrete pipe piles, lifting equipment is mostly used to lift the mold and place it in a dumping pool set up at the production site. Then, the drainage port on the mold is opened to drain the excess grout. However, during the lifting and moving of the mold, the mold will shake repeatedly due to its own inertia, especially during the acceleration and deceleration phases of the lifting equipment. This may cause the grout to be difficult to drain completely or unevenly during the grout discharge process, thus affecting the quality of the concrete pipe pile. In order to ensure safety and prolong the grout discharge time, reducing production efficiency, a dumping device for draining cement pipe piles is proposed. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing molds that experience severe shaking during the acceleration and deceleration phases of lifting, and to propose a tilting device for drainage of cement pipe piles.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A tilting device for drainage of cement pipe piles includes symmetrically arranged main supports. The bottom of each of the two main supports is symmetrically fixedly connected with a moving wheel and a shock-absorbing support leg. A cross support is fixedly connected between the two main supports. A walking component is provided on the top of the cross support. The walking component is used for moving the pipe pile mold. The walking component includes a walking bracket slidably arranged on the cross support and walking cable rollers symmetrically installed on the top of the cross support.

[0008] The bottom of the traveling support is provided with a sway-proof component, which is used to reduce the shaking of the pipe pile mold during acceleration and deceleration. The sway-proof component includes auxiliary cable rollers symmetrically installed on the top of the traveling support, and a first fixing hoop movably connected to the auxiliary cable roller.

[0009] The bottom of the traveling support is provided with a lifting assembly, which is used to lift or lower the pipe pile mold. The lifting assembly includes a lifting cable roller installed at the bottom of the traveling support, and a second fixing hoist is movably connected to the lifting cable roller.

[0010] The above technical solution further includes:

[0011] The walking assembly also includes a cable fixing plate fixedly connected to the top of the horizontal support. The two walking cable rollers are rotatably connected to the cable fixing plate. A first motor is symmetrically fixedly connected to the inner side of the cable fixing plate. The output end of the first motor is fixedly connected to the rotating end of the walking cable roller.

[0012] The inner side of the walking bracket is symmetrically rotatably connected with walking wheels, and multiple walking wheels slide relative to each other with the horizontal support. Multiple first fixing heads are symmetrically fixedly connected to the outer side of the walking bracket.

[0013] The outer side of the walking cable roller is fixedly connected to a walking cable, and the two ends of the walking cable are fixedly connected to two first fixed heads respectively. Multiple first guide wheels and second guide wheels are symmetrically fixedly connected to the outer side of the horizontal support. Multiple upper first guide wheels and second guide wheels are slidably connected to the walking cable.

[0014] The lifting assembly also includes a lifting motor installed at the bottom of the mounting plate. The output end of the lifting motor is fixedly connected to the rotating end of the lifting cable roller. Lifting cables are symmetrically and movably connected to the outer side of the lifting cable roller, and movable pulleys are slidably arranged on the two lifting cables.

[0015] One end of the lifting cable is fixedly connected to a second fixing head, which is fixedly connected to the mounting plate. A load-bearing plate is rotatably connected between the two movable pulleys. Multiple load-bearing cables are fixedly connected to the bottom of the load-bearing plate, and the multiple load-bearing cables are fixedly connected to the second fixing hoop.

[0016] The anti-shake assembly also includes auxiliary motors symmetrically and fixedly connected to the bottom of the mounting plate. An active flywheel is fixedly connected to the output end of the auxiliary motor, and a driven flywheel is fixedly connected to the rotating end of the auxiliary cable roller near the auxiliary motor. A transmission belt is sleeved and connected between the active flywheel and the driven flywheel.

[0017] An auxiliary cable is movably connected to the auxiliary cable roller, and the ends of the auxiliary cable are fixedly connected to the first fixing hoops.

[0018] This utility model has the following beneficial effects:

[0019] 1. In this utility model, through the symmetrically arranged anti-shaking components, during the acceleration or deceleration phase of the pipe pile mold movement, the symmetrically arranged first fixing hoop tightens the auxiliary cable while loosening it, so that the pipe pile mold always remains vertical during the movement, ensuring the safety of the mold during the movement.

[0020] 2. In this utility model, the application of the anti-shake component can ensure the stability of the mold during the movement process, thereby ensuring the uniform distribution of the slurry and ensuring that the slurry is completely poured out. The anti-shake component can shorten the time of pouring the slurry and reduce the splashing of the slurry, thereby improving production efficiency and the production environment. Attached Figure Description

[0021] Figure 1 This is a top view of the overall structure of a tilting device for drainage of cement pipe piles proposed in this utility model;

[0022] Figure 2 This is a schematic diagram of the overall bottom view structure of this utility model;

[0023] Figure 3 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0024] Figure 4 for Figure 1 Enlarged schematic diagram of the structure at point B;

[0025] Figure 5 for Figure 1 Enlarged schematic diagram of the structure at point C;

[0026] Figure 6 for Figure 2 Enlarged schematic diagram of the structure at point D;

[0027] Figure 7 for Figure 1 Enlarged schematic diagram of the structure at point E in the middle.

[0028] In the diagram: 1. Main support; 2. Moving wheel; 3. Shock-absorbing outrigger; 4. Cross support; 5. Traveling bracket; 6. Traveling wheel; 7. Traveling cable roller; 8. Cable fixing plate; 9. First motor; 10. Traveling cable; 11. First guide wheel; 12. Second guide wheel; 13. First fixing head; 14. First fixing clamp; 15. Second fixing clamp; 16. Auxiliary cable; 17. Load-bearing plate; 18. Load-bearing cable; 19. Transmission belt; 20. Lifting cable; 21. Mounting plate; 22. Moving pulley; 23. Second fixing head; 24. Auxiliary motor; 25. Auxiliary cable roller; 26. Driving flywheel; 27. Driven flywheel; 28. Lifting cable roller; 29. ​​Lifting motor; Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example 1

[0031] like Figures 1-7 As shown, the present invention proposes a tilting device for drainage of cement pipe piles, including symmetrically arranged main supports 1. The bottom of each of the two main supports 1 is symmetrically fixedly connected with a movable wheel 2 and a shock-absorbing support leg 3. A horizontal support 4 is fixedly connected between the two main supports 1. A walking component is provided on the top of the horizontal support 4. The walking component is used for moving the pipe pile mold. The walking component includes a walking bracket 5 slidably arranged on the horizontal support 4 and walking cable rollers 7 symmetrically installed on the top of the horizontal support 4.

[0032] The bottom of the traveling support 5 is provided with a sway-proof component. The sway-proof component is used to reduce the shaking of the pipe pile mold during acceleration and deceleration. The sway-proof component includes auxiliary cable rollers 25 symmetrically installed on the top of the traveling support 5, and a first fixing hoop 14 movably connected to the auxiliary cable rollers 25.

[0033] The bottom of the traveling support 5 is equipped with a lifting assembly, which is used to lift or lower the pipe pile mold. The lifting assembly includes a lifting cable roller 28 installed at the bottom of the traveling support 5, and a second fixing hoist 15 movably connected to the lifting cable roller 28.

[0034] The walking component drives the walking cable roller 7 to guide and control the moving direction and speed of the walking support 5. The lifting component drives the lifting cable roller 28 to tighten or loosen, causing the pipe pile mold fixed inside the second fixing hoop 15 to rise or fall. The anti-vibration component reduces the vibration during the movement of the pipe pile mold.

[0035] The walking assembly also includes a cable fixing plate 8 fixedly connected to the top of the horizontal support 4, two walking cable rollers 7 are rotatably connected to the cable fixing plate 8, and a first motor 9 is symmetrically fixedly connected to the inner side of the cable fixing plate 8. The output end of the first motor 9 is fixedly connected to the rotating end of the walking cable roller 7.

[0036] The inner side of the traveling support 5 is symmetrically connected to traveling wheels 6, and multiple traveling wheels 6 slide relative to each other with the cross support 4. The outer side of the traveling support 5 is symmetrically fixedly connected to multiple first fixing heads 13.

[0037] The outer side of the walking cable roller 7 is fixedly connected to the walking cable 10. The two ends of the walking cable 10 are fixedly connected to the two first fixed heads 13 respectively. Multiple first guide wheels 11 and second guide wheels 12 are symmetrically fixedly connected to the outer side of the horizontal support 4. Multiple upper first guide wheels 11 and second guide wheels 12 are slidably connected to the walking cable 10.

[0038] When the first motor 9 starts, its output end rotates, causing the walking cable roller 7 to start rotating. Since the walking cable roller 7 is rotatably connected to the cable fixing plate 8, and one end of the walking cable 10 is fixedly connected to the walking cable roller 7, while the other end passes around the first guide wheel 11 and the second guide wheel 12 and is fixedly connected to the first fixing head 13 on the outside of the walking bracket 5, as the walking cable roller 7 rotates, the walking cable 10 begins to tighten or loosen, thereby driving the walking bracket 5 to move along the horizontal support 4. During this process, the walking wheel 6 on the inner side of the walking bracket 5 slides relative to the horizontal support 4, providing support and guidance for the movement of the walking bracket 5. At the same time, the first guide wheel 11 and the second guide wheel 12 serve to guide and limit the walking cable 10.

[0039] In this embodiment, the rotation of the walking cable roller 7 driven by the first motor 9 causes the walking cable 10 to tighten and loosen. The walking cable 10, along with the walking wheel 6, the first guide wheel 11, and the second guide wheel, pull the walking support 5 to move. The movement of the walking support 5 causes the pipe pile assembled below to move to the grout area.

[0040] Example 2

[0041] like Figures 1-7As shown, based on Embodiment 1, the lifting assembly also includes a lifting motor 29 installed at the bottom of the mounting plate 21. The output end of the lifting motor 29 is fixedly connected to the rotating end of the lifting cable roller 28. Lifting cables 20 are symmetrically and movably connected to the outer side of the lifting cable roller 28. Movable pulleys 22 are slidably arranged on the two lifting cables 20.

[0042] One end of the lifting cable 20 is fixedly connected to a second fixing head 23. The second fixing head 23 is fixedly connected to the mounting plate 21. The two movable pulleys 22 are rotatably connected to a load-bearing plate 17. Multiple load-bearing cables 18 are fixedly connected to the bottom of the load-bearing plate 17. The multiple load-bearing cables 18 are fixedly connected to the second fixing hoop 15.

[0043] When it is necessary to lift the pipe pile mold, the lifting motor 29 is started first. The output end of the lifting motor 29 is fixedly connected to the rotating end of the lifting cable roller 28. Therefore, as the lifting motor 29 is started, the lifting cable roller 28 also begins to rotate. As the lifting cable roller 28 rotates, the lifting cable 20 begins to tighten, thereby driving the movable pulley 22 and the load-bearing plate 17 to rise. Since the load-bearing plate 17 is connected to the two movable pulleys 22 together, the load-bearing plate 17 can rise smoothly without swaying or tilting. The load-bearing cable 18 is fixedly connected to the second fixing hoist 15, thereby firmly hanging the pipe pile mold under the load-bearing plate 17.

[0044] The anti-shake assembly also includes an auxiliary motor 24 symmetrically fixedly connected to the bottom of the mounting plate 21. The output end of the auxiliary motor 24 is fixedly connected to an active flywheel 26. The rotating end of the auxiliary cable roller 25 near the auxiliary motor 24 is fixedly connected to a driven flywheel 27. A transmission belt 19 is sleeved and connected between the active flywheel 26 and the driven flywheel 27.

[0045] An auxiliary cable 16 is movably connected to the auxiliary cable roller 25, and the ends of the auxiliary cable 16 are fixedly connected to the first fixing clamps 14.

[0046] During the movement of the pipe pile mold, especially during acceleration or deceleration, the anti-shake component begins to function to prevent the mold from swaying. First, the auxiliary motor 24 starts, and its output drives the active flywheel 26 to rotate. Since the active flywheel 26 and the driven flywheel 27 are connected by a transmission belt 19, the driven flywheel 27 also rotates, which in turn drives the auxiliary cable roller 25 to rotate.

[0047] An auxiliary cable 16 is movably connected to the auxiliary cable roller 25. The end of the auxiliary cable 16 is connected to the pipe pile mold or other components that require stability through the first fixing hoop 14. As the auxiliary cable roller 25 rotates, the auxiliary cable 16 begins to tighten or loosen, thereby achieving stable control of the pipe pile mold.

[0048] During the anti-shake process, by adjusting the speed and direction of the auxiliary motor 24, precise control can be achieved over the tightening and loosening speed of the auxiliary cable 16, thereby balancing the forces on both sides of the mold and reducing swaying. Furthermore, because the anti-shake components are symmetrically arranged, stable control can be ensured during mold movement, whether accelerating or decelerating.

[0049] In this embodiment, driven by the lifting motor 29, the lifting assembly can lift and lower the pipe pile mold through the rotation of the lifting cable roller 28, the tightening and loosening of the lifting cable 20, the sliding of the movable pulley 22, and the load-bearing action of the load-bearing plate 17 and the load-bearing cable 18. During the lifting process, the speed and direction of the lifting motor 29 can be adjusted as needed to control the lifting speed and height of the pipe pile mold. Through the drive of the auxiliary motor 24, the transmission of the active flywheel 26 and the driven flywheel 27, the rotation of the auxiliary cable roller 25, and the tightening and loosening of the auxiliary cable 16, the anti-shake assembly can achieve stable control of the pipe pile mold during the movement process, and then stably reach the designated grouting area for smooth grouting.

[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tilting apparatus for draining a cement pipe pile, comprising a main support (1) arranged symmetrically, characterized in that, The bottom of each of the two main supports (1) is fixedly connected with a moving wheel (2) and a shock absorbing supporting leg (3) in a symmetrical manner, the two main supports (1) are fixedly connected with a cross support (4), the top of the cross support (4) is provided with a walking assembly, the walking assembly is used for moving the pipe pile mold, and the walking assembly comprises a walking support (5) which is slidably arranged on the cross support (4), and walking cable rollers (7) are symmetrically mounted on the top of the cross support (4); The bottom of the walking support (5) is provided with a damping assembly, the damping assembly is used for reducing shaking of the pipe pile mold during acceleration and deceleration, and the damping assembly comprises auxiliary cable rollers (25) which are symmetrically mounted on the top of the walking support (5), and a first fixed hoop (14) is movably connected to the auxiliary cable rollers (25); The bottom of the walking support (5) is provided with a lifting assembly, the lifting assembly is used for lifting or lowering the pipe pile mold, and the lifting assembly comprises a lifting cable roller (28) which is mounted on the bottom of the walking support (5), and a second fixed hoop (15) is movably connected to the lifting cable roller (28).

2. The tilting apparatus for draining the cement pipe pile according to claim 1, characterized in that, The walking assembly further comprises a cable fixing plate (8) which is fixedly connected to the top of the cross support (4), the two walking cable rollers (7) are rotatably connected between the cable fixing plate (8), the inner side of the cable fixing plate (8) is fixedly connected with first motors (9) in a symmetrical manner, and the output end of the first motor (9) is fixedly connected with the rotating end of the walking cable roller (7).

3. The tilting apparatus for draining the cement pipe pile according to claim 1, characterized in that, The inner side of the walking support (5) is rotatably connected with walking wheels (6) in a symmetrical manner, the walking wheels (6) slide relative to the cross support (4), and the outer side of the walking support (5) is fixedly connected with a plurality of first fixed heads (13) in a symmetrical manner.

4. The tilting apparatus for draining the cement pipe pile according to claim 1, characterized in that, The outer side of the walking cable roller (7) is fixedly connected with a walking cable (10), the two ends of the walking cable (10) are fixedly connected with the two first fixed heads (13) respectively, the outer side of the cross support (4) is fixedly connected with a plurality of first guide wheels (11) and second guide wheels (12) in a symmetrical manner, and the plurality of first guide wheels (11) and second guide wheels (12) are slidably connected with the walking cable (10) in a common manner.

5. The tilting apparatus for draining a cement pipe pile according to claim 1, wherein, The lifting assembly further comprises a lifting motor (29) which is mounted on the bottom of the mounting plate (21), the output end of the lifting motor (29) is fixedly connected with the rotating end of the lifting cable roller (28), the outer side of the lifting cable roller (28) is movably connected with lifting cables (20) in a symmetrical manner, and the two lifting cables (20) are slidably provided with movable pulleys (22).

6. A tilting apparatus for draining a cement pipe pile according to claim 5, wherein, One end of the lifting cable (20) is fixedly connected with a second fixed head (23), the second fixed head (23) is fixedly connected with the mounting plate (21), the two movable pulleys (22) are rotatably connected with a bearing plate (17) in a common manner, the bottom of the bearing plate (17) is fixedly connected with a plurality of bearing cables (18), and the plurality of bearing cables (18) are fixedly connected with the second fixed hoop (15) in a common manner.

7. The tilting apparatus for draining a cement pipe pile according to claim 5, wherein, The anti-shake group further comprises an auxiliary motor (24) fixedly connected to the bottom of the mounting plate (21) in a symmetrical manner, an output end of the auxiliary motor (24) is fixedly connected with a driving flywheel (26), one end of the auxiliary cable roller (25) close to the auxiliary motor (24) is fixedly connected with a driven flywheel (27), and the driving flywheel (26) and the driven flywheel (27) are jointly sleeved with a transmission belt (19).

8. The tilting apparatus for draining a cement pipe pile according to claim 1, wherein, The auxiliary cable roller (25) is movably connected with an auxiliary cable (16), and the auxiliary cable (16) is fixedly connected between first fixed clamps (14) at the ends.