Auxiliary device for concrete pipe pile construction

By designing an auxiliary device for concrete pipe pile construction, using components such as crawler movement, rotating mounting base, and pulley blocks, the problems of inflexible movement and low integration of existing devices have been solved, achieving efficient and precise construction and improving construction quality and safety.

CN223793589UActive Publication Date: 2026-01-13武汉市政环境工程建设有限公司
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Patent Information

Application Number
CN202423097599.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2026-01-13
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing concrete pipe pile construction equipment is not flexible in movement, has low integration, poor pile frame stability, and lacks integrated pile driving and pile delivery functions, which affects construction efficiency and quality.

Method used

An auxiliary device comprising a main body, a steering mechanism, and a piling mechanism was designed. It employs components such as crawler movement, a rotating mounting base, a winch, and pulley blocks to enable flexible movement of the equipment and precise adjustment of the pile frame. Combined with a pile driver and hydraulic rods, it ensures the verticality of the pile and the accuracy of the pile driving depth.

Benefits of technology

It improves the mobility and efficiency of the construction site, ensures the stability of the pile frame and the accuracy of pile driving, enhances construction quality and safety, and meets the precise requirements of different construction conditions.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an auxiliary device for concrete pipe pile construction. The auxiliary device comprises a main body, a steering mechanism and a piling mechanism, a control room, a weight box and a driving motor are arranged on the main body, the steering mechanism comprises a first winch, a second winch, a first pile frame stand column and a pile frame, and the pile driving mechanism comprises a pile feeding machine, a hydraulic rod and a pile feeding rod; the control room is located on the upper surface of the main body, the weight box is located on the rear side of the main body, the driving motor is located on the upper surface of the main body, the first winch and the second winch are both located on the upper surface of the main body, the first pile frame stand column is located on the upper surface of the main body, and the second pile frame stand column is located on the upper surface of the main body. The pile frame is installed on the first pile frame stand column, the pile conveying machine is installed on the pile frame, the hydraulic rod is located in the pile conveying machine, and the pile conveying rod is installed on the hydraulic rod. The utility model has the advantages of reasonable structural design, flexible movement, high integration level and improved use efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of pipe pile construction technology, and in particular to an auxiliary device for concrete pipe pile construction. Background Technology

[0002] In concrete pipe pile construction, traditional construction auxiliary devices often have several shortcomings. Some devices have inadequate overall structural design, resulting in limited mobility and difficulty in relocation on the construction site, increasing construction time and costs. For example, some devices lack effective steering mechanisms, making adjustments to pile orientation cumbersome and inaccurate, impacting construction efficiency. Furthermore, the piling and driving functions are not integrated enough, requiring the use of different equipment or frequent component replacements. This not only increases equipment investment but also easily introduces errors during transitions, affecting the construction quality of the pile foundation. In addition, traditional devices are deficient in pile frame stability; the pile frame is prone to swaying during piling, affecting the verticality and driving depth accuracy of the piles, thus impacting the stability and safety of the entire building foundation. Moreover, the control of the driving rod is not precise enough, making it difficult to meet the precise requirements for driving depth and force under different construction conditions.

[0003] Therefore, it is necessary to design auxiliary devices for concrete pipe pile construction to solve the above problems. Utility Model Content

[0004] The auxiliary device for concrete pipe pile construction proposed in this utility model aims to solve the problems of insufficient mobility and low integration in the existing technology.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An auxiliary device for concrete pipe pile construction includes a main body, a steering mechanism, and a pile driving mechanism. The main body is equipped with a control room, a counterweight box, and a drive motor. The steering mechanism includes a first winch, a second winch, a first pile frame column, and a pile frame. The pile driving mechanism includes a pile driver, a hydraulic rod, and a pile driving rod. The control room is located on the upper surface of the main body, the counterweight box is located at the rear of the main body, the drive motor is located on the upper surface of the main body, both the first and second winches are located on the upper surface of the main body, the first pile frame column is located on the upper surface of the main body, the pile frame is mounted on the first pile frame column, the pile driver is mounted on the pile frame, the hydraulic rod is located inside the pile driver, and the pile driving rod is mounted on the hydraulic rod.

[0007] Preferably, the bottom of the main body is provided with a track, the upper surface of the main body is provided with a rotary mounting seat, the first winch is provided with a first motor and a first mounting seat, and the first mounting seat is provided with a first drum.

[0008] Preferably, the first pile frame column is mounted on a rotating mounting base, and the first pile frame column is provided with a second pile frame column and a pile frame mounting base, and the top of the second pile frame column is provided with a first pulley group.

[0009] Preferably, the pile frame is provided with a fixed seat and a sliding groove. The fixed seat is provided with a first pulley group mounting seat on both sides of the fixed seat. A second pulley group is installed on the first pulley group mounting seat. A rotating seat is installed on the lower half of both sides of the pile frame. A support rod is installed on the rotating seat. An anti-slip pad is installed on the bottom of the support rod.

[0010] Preferably, the pile driver is installed and slides within the chute, and the pile driver has an internal mounting groove in which the pile driving rod slides.

[0011] Preferably, the top of the pile driver is provided with a second pulley block mounting base, and the second pulley block mounting base is provided with a third pulley block.

[0012] This utility model includes a main body, a steering mechanism, and a piling mechanism. The main body is equipped with a control room, a counterweight box, and a drive motor. The steering mechanism includes a first winch, a second winch, a first pile frame column, and a pile frame. The piling mechanism includes a pile driver, a hydraulic rod, and a pile driving rod. The control room is located on the upper surface of the main body, the counterweight box is located at the rear of the main body, the drive motor is located on the upper surface of the main body, both the first and second winches are located on the upper surface of the main body, the first pile frame column is located on the upper surface of the main body, the pile frame is mounted on the first pile frame column, the pile driver is mounted on the pile frame, the hydraulic rod is located inside the pile driver, and the pile driving rod is mounted on the hydraulic rod. In use, the equipment is first transported to the concrete pipe pile construction site, and then moved to the vicinity of the designated pile position using the tracks at the bottom of the main body. The integrity and connection firmness of each component are checked, and the equipment position is precisely adjusted again so that the pile frame is approximately aligned with the center of the pile position. The first winch is started, and its first motor drives the first drum to wind and unwind the wire rope. In conjunction with the rotating mounting base, the angle of the first pile frame column is adjusted to achieve precise verticality or the required tilt angle. The first pulley block at the top of the second pile frame column on the first pile frame column, and the second pulley block on the pile frame itself, are used to ensure a smooth and accurate adjustment process. During adjustment, measuring instruments are used to check the verticality of the pile frame, ensuring the error is within acceptable limits. The concrete pipe pile is then lifted using hoisting equipment and slowly moved above the pile position. The pipe pile is then lowered so that its bottom accurately lands on the ground at the pile position. During lifting and lowering, the pipe pile must be kept stable to prevent collisions with the pile frame or other equipment components. The top of the pipe pile is repeatedly driven into the ground by the pile driver. When most of the pipe pile has been driven into the ground and the pile hammer can no longer directly strike the top, the second winch is started to lower the pile driver along the slide of the pile frame to the appropriate position, ensuring accurate alignment of the pile driver rod with the top of the pipe pile. Then, the hydraulic rod inside the pile driver is activated, pushing the pile driving rod to slowly drive the remaining piles into the ground to the designed depth. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the auxiliary device for concrete pipe pile construction proposed in this utility model.

[0014] Figure 2 This is a schematic diagram of the pile frame structure proposed in this utility model;

[0015] Figure 3 This is a schematic diagram of the pile driver proposed in this utility model.

[0016] In the diagram: 1. Main body; 10. Counterweight box; 11. Control room; 12. Drive motor; 13. First winch; 131. First motor; 14. First mounting base; 15. First drum; 16. Second winch; 17. Track; 18. Rotary mounting base; 2. First pile frame column; 21. Second pile frame column; 22. First pulley block; 23. Pile frame mounting base; 3. Pile frame; 30. Slide groove; 31. Fixed base; 32. First pulley block mounting base; 33. Second pulley block; 34. Rotary base; 35. Support rod; 36. Anti-slip pad; 4. Pile driver; 40. Mounting groove; 41. Second pulley block mounting base; 42. Third pulley block; 43. Hydraulic rod; 44. Pile driver rod. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] Reference Figure 1-3 An auxiliary device for concrete pipe pile construction includes a main body 1, a steering mechanism, and a pile driving mechanism. The main body 1 is equipped with a control room 11, a counterweight box 10, and a drive motor 12. The steering mechanism includes a first winch 13, a second winch 16, a first pile frame column 2, and a pile frame 3. The pile driving mechanism includes a pile driver 4, a hydraulic rod 43, and a pile driving rod 44. The control room 11 is located on the upper surface of the main body 1. The counterweight box 10 is located at the rear of the main body 1. The drive motor 12 is located on the upper surface of the main body 1. The first winch 13 and the second winch 16 are both located on the upper surface of the main body 1. The first pile frame column 2 is located on the upper surface of the main body 1. The pile frame 3 is installed on the first pile frame column 2. The pile driver 4 is installed on the pile frame 3. The hydraulic rod 43 is located inside the pile driver 4. The pile driving rod 44 is installed on the hydraulic rod 43.

[0019] This device mainly consists of a main body 1, a steering mechanism, and a piling mechanism. The main body 1 serves as the foundation support, and its surface is equipped with a control room 11, a counterweight box 10, and a drive motor 12. The control room 11 facilitates operator control of the equipment, the counterweight box 10 enhances equipment stability, and the drive motor 12 provides power. The steering mechanism includes a first winch 13, a second winch 16, a first pile frame column 2, and a pile frame 3. The first winch 13 and the second winch 16 are located on the upper surface of the main body 1 and are connected to relevant components via steel wire ropes. The first pile frame column 2 is installed on the main body 1 and supports the pile frame 3, allowing it to rotate to a certain extent, thus enabling the pile frame 3 to accurately align with the pile position and adapt to complex construction environments. The piling mechanism includes a pile driver 4, a hydraulic rod 43, and a pile driving rod 44. The pile driver 4 is mounted on the pile frame 3 and can slide and adjust its position on the pile frame 3. The hydraulic rod 43 is inside the pile driver 4, and the pile driving rod 44 is mounted on the hydraulic rod 43. When the pile hammer drives the pile to a certain depth and can no longer directly hit the top of the pile, the pile driver 4 moves to a suitable position, and the hydraulic rod 43 pushes the pile driving rod 44 to send the pile into the ground to the designed depth. All components work together to effectively improve the efficiency and quality of concrete pipe pile construction.

[0020] The bottom of the main body 1 is provided with a track 17, and the upper surface of the main body 1 is provided with a rotating mounting seat 18. The first winch 13 is provided with a first motor 131 and a first mounting seat 14, and the first mounting seat 14 is provided with a first drum 15.

[0021] The main body 1 is equipped with tracks 17 at its bottom, a design that greatly enhances the equipment's mobility and adaptability on the construction site. The tracks 17 effectively distribute the equipment's weight, allowing it to travel stably even on soft, uneven ground (such as mud, potholes, or newly excavated sites), ensuring the equipment can smoothly reach each pile location for construction, reducing time losses due to movement difficulties, and improving construction efficiency. Simultaneously, the upper surface of the main body 1 is equipped with a rotating mounting base 18, which, as a key part of the steering mechanism, provides a rotation fulcrum and support for the first pile frame column 2. During construction, when it is necessary to adjust the direction of the pile frame 3 to align with different pile locations, the first pile frame column 2 can rotate around the rotating mounting base 18, allowing the pile frame 3 to flexibly change its angle within a certain range, adapting to diverse construction layouts and pile location distributions. In addition, the first winch 13 is equipped with a first motor 131 and a first mounting base 14. The first motor 131 provides power for the operation of the first drum 15, and the first mounting base 14 is used to securely install the first drum 15, ensuring that the first drum 15 can rotate stably during operation and accurately wind up and unwind the wire rope, so as to achieve effective connection with the pile frame 3 or other related components, thereby completing operations such as pile frame adjustment and pile driver position control, ensuring the smooth progress of the entire concrete pipe pile construction process.

[0022] The first pile frame column 2 is installed on the rotating mounting base 18. The first pile frame column 2 is provided with a second pile frame column 21 and a pile frame mounting base 23. The top of the second pile frame column 21 is provided with a first pulley block 22.

[0023] The first pile frame column 2, mounted on the rotating mounting base 18, achieves rotatability on the main body 1, providing a basis for flexible adjustment of the entire pile frame system. The second pile frame column 21, installed on the first pile frame column 2, serves as an auxiliary support and structural extension, enhancing the overall stability and load-bearing capacity of the first pile frame column 2. The first pulley block 22, located at the top of the second pile frame column 21, has a crucial mechanical function: it changes the traction direction of the wire rope, allowing the pulling force from the winch to be applied more effectively to the pile frame system. During pile frame adjustment, when the first winch 13 winds up or unwinds the wire rope, the wire rope changes direction via the first pulley block 22, thus more effectively driving the pile frame 3 to rotate around the rotating mounting base 18, achieving precise angle adjustment and ensuring that the pile frame 3 can accurately align with pile positions at different locations. Meanwhile, the pile frame mounting seat 23 on the first pile frame column 2 provides an installation position for the pile frame 3, ensuring that the pile frame 3 can be stably installed on the first pile frame column 2, and remain stable during pile driving and pile delivery operations, so that the entire concrete pipe pile construction auxiliary device can complete the construction task efficiently and accurately.

[0024] The pile frame 3 is provided with a fixed seat 31 and a sliding groove 30. The fixed seat 31 is provided with a first pulley group mounting seat 32 on both sides. A second pulley group 33 is installed on the first pulley group mounting seat 32. A rotating seat 34 is installed on the lower half of both sides of the pile frame 3. A support rod 35 is installed on the rotating seat 34. An anti-slip pad 36 is installed on the bottom of the support rod 35.

[0025] The fixed seat 31 on the pile frame 3 provides a stable connection point for other components, ensuring the stability of the connected components. The chute 30 provides a sliding track for the pile driver 4, allowing it to move smoothly on the pile frame 3 for accurate position adjustment at different construction stages. The first pulley block mounting seats 32 on both sides of the fixed seat 31 are used to install the second pulley block 33. The second pulley block 33 plays a crucial role in the mechanical transmission system of the entire device. It can change the direction of the wire rope tension, optimize the force transmission path, and allow the tension from the winch to act more effectively on the relevant components. For example, when adjusting the angle of the pile frame 3 or the position of the pile driver 4, the pulley block changes the direction of the force, achieving more flexible and precise operation. The rotating seats 34 installed on the lower half of the two side walls of the pile frame 3 provide a fulcrum for the support rod 35 to rotate. The support rod 35 can rotate around the rotating seats 34. When the equipment is moved or stored, the support rod 35 can be rotated and retracted for easy transportation and relocation. During construction, the support rod 35 is lowered, and the anti-slip pads 36 at its bottom can increase the friction with the ground, effectively preventing the pile frame 3 from sliding or shaking due to impact during pile driving, ensuring the stability of the pile frame 3, and thus ensuring the accuracy and safety of the pile driving operation, so that the entire construction process can proceed smoothly.

[0026] The pile driver 4 is installed and slides in the slide groove 30. The pile driver 4 has an installation groove 40 inside, and the pile driving rod 44 slides in the installation groove 40.

[0027] During the construction of concrete pipe piles, when pile driving is required, the pile driver 4 can quickly and accurately move to the appropriate position by sliding within the chute 30, according to the pile location and construction requirements, ensuring that the pile driving rod 44 is precisely aligned with the pile top. The installation groove 40 inside the pile driver 4 provides guidance and constraint for the pile driving rod 44. The pile driving rod 44 slides within the installation groove 40, ensuring that it maintains the correct direction during extension and retraction, preventing deviation or swaying. When the hydraulic rod 43 pushes the pile driving rod 44, the installation groove 40 restricts the movement trajectory of the pile driving rod 44, enabling it to stably transmit force to the pile body and smoothly drive the pile into the ground to the designed depth. This structural design greatly improves the accuracy and stability of the pile driving operation, helps ensure the quality of concrete pipe pile construction, allows the pile foundation to better meet engineering design requirements, and provides a solid and reliable foundation support for the building.

[0028] The top of the pile driver 4 is provided with a second pulley block mounting base 41, and the second pulley block mounting base 41 is provided with a third pulley block 42.

[0029] During the pile driving operation, when the second winch 16 pulls the pile driver 4 within the groove 30 of the pile frame 3 via a wire rope, the wire rope will pass around the third pulley block 42. The third pulley block 42 can change the traction direction of the wire rope, so that the pulling force from the second winch 16 can act on the pile driver 4 at a more suitable angle, thereby achieving more efficient and smoother movement control.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An auxiliary device for concrete pipe pile construction, characterized in that: The utility model relates to a pile driver, which comprises a main body (1), a steering mechanism and a piling mechanism. The main body (1) is provided with a control room (11), a counterweight box (10) and a driving motor (12), the steering mechanism comprises a first hoist (13), a second hoist (16), a first pile frame column (2) and a pile frame (3), and the piling mechanism comprises a pile feeder (4), a hydraulic rod (43) and a pile feeding rod (44). The control room (11) is located on the upper surface of the main body (1), the counterweight box (10) is located on the rear side of the main body (1), the driving motor (12) is located on the upper surface of the main body (1), the first hoist (13) and the second hoist (16) are both located on the upper surface of the main body (1), the first pile frame column (2) is located on the upper surface of the main body (1), the pile frame (3) is installed on the first pile frame column (2), the pile feeder (4) is installed on the pile frame (3), the hydraulic rod (43) is located inside the pile feeder (4), and the pile feeding rod (44) is installed on the hydraulic rod (43).

2. The auxiliary device for concrete pipe pile construction according to claim 1, characterized in that: The bottom of the main body (1) is provided with a track (17), the upper surface of the main body (1) is provided with a rotary mounting seat (18), the first hoist (13) is provided with a first motor (131) and a first mounting seat (14), and the first mounting seat (14) is provided with a first winding drum (15).

3. The auxiliary device for concrete pipe pile construction according to claim 2, characterized in that: The first pile frame column (2) is installed on the rotary mounting seat (18), the first pile frame column (2) is provided with a second pile frame column (21) and a pile frame mounting seat (23), and the top of the second pile frame column (21) is provided with a first pulley block (22).

4. The auxiliary device for concrete pipe pile construction according to claim 1, characterized in that: The pile frame (3) is provided with a fixing seat (31) and a sliding groove (30), the two side walls of the fixing seat (31) are provided with a first pulley block mounting seat (32), the first pulley block mounting seat (32) is installed with a second pulley block (33), the two side walls of the lower half of the pile frame (3) are installed with a rotary seat (34), the rotary seat (34) is installed with a supporting rod (35), and the bottom of the supporting rod (35) is installed with an antiskid foot pad (36).

5. The auxiliary device for concrete pipe pile construction according to claim 4, characterized in that: The pile feeder (4) is installed to slide in the sliding groove (30), the pile feeder (4) is internally provided with a mounting groove (40), and the pile feeding rod (44) slides in the mounting groove (40).

6. The auxiliary device for concrete pipe pile construction according to claim 5, characterized in that: The top of the pile feeder (4) is provided with a second pulley block mounting seat (41), and the second pulley block mounting seat (41) is provided with a third pulley block (42).