A vibrating pipe pile driver
Patent Information
- Application Number
- CN202522143147.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-10-10
AI Technical Summary
[0004]现有技术中的打桩机常通过单边固定的方式,对桩体进行夹持,避免桩体脱离打桩机,现有打桩机单边固定夹持桩体,存在明显缺陷:单边受力易使桩体两侧受力不均,沉桩时易倾斜,垂直度精度难保证,且对不同直径桩体适配性差,调整繁琐
1、该震动式管桩打桩机将底壳套在管桩上端后,启动纵向液压推杆,纵向液压推杆将会带动锥形块进行移动,锥形块将会推动滑杆在筒体上移动,进而使得滑杆上的柔性垫块抵住管桩的内壁,然后启动横向液压推杆,横向液压推杆将会带动柔性垫块逐渐靠近管桩,通过横向液压推杆和滑杆的配合实现对管桩的夹持,该装置能够适配多种尺寸的桩体,且能够对桩体进行均匀的夹持。
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Figure CN224884714U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a pile driver, specifically a vibratory pipe pile driver, and belongs to the field of pile driver technology. Background Technology
[0002] In urban engineering construction, pile foundation construction is often necessary to stabilize the foundation and provide support for buildings and various engineering structures. During construction, piles are inserted into the foundation vertically or at an angle, in accordance with specific specifications and standards. By bearing and transferring loads, piles enhance the stability of the engineering structure and optimize the bearing capacity of the foundation.
[0003] Vibratory pile drivers are core equipment in pile foundation engineering. They primarily generate high-frequency mechanical vibrations through built-in vibrators, causing the pile to resonate with the surrounding soil. This vibration liquefies soil particles around the pile, significantly reducing pile driving resistance and facilitating the implantation of sheet piles, precast concrete piles, and other materials into the foundation according to design requirements. They are characterized by high construction efficiency, low noise, and minimal impact on surrounding structures, and are widely used in foundation reinforcement projects in municipal engineering, water conservancy, and construction.
[0004] Existing pile drivers typically use a single-sided fixing method to clamp the pile and prevent it from detaching from the machine. However, this single-sided clamping method has significant drawbacks: uneven force distribution on both sides of the pile can easily lead to tilting during driving, making it difficult to guarantee verticality accuracy. Furthermore, it has poor adaptability to piles of different diameters and requires cumbersome adjustments. Therefore, this paper proposes a vibratory pipe pile driver. Utility Model Content
[0005] This utility model proposes a vibratory pipe pile driving machine that can adapt to piles of various sizes and can uniformly clamp the piles.
[0006] This utility model is achieved through the following technical solution: a vibratory pipe pile driving machine, including 1, and further including a mounting component, the mounting component being disposed on the shell, the mounting component including a bracket and a ring body, the ring body being fixed to the top of the bracket, the ring body being used to connect to the hook of the lifting equipment, or to connect to a steel cable, and then to connect to the hook of the lifting equipment through the steel cable.
[0007] It also includes a buffer component, which is disposed between the housing and the mounting component. The buffer component includes a guide rod, the bottom of which is fixed with a baffle. A linear bearing is slidably connected to the guide rod, which guides the guide rod. The linear bearing is fixed to the housing. A first spring is sleeved on the guide rod. When the first spring is subjected to vibration, it can reduce the vibration of the mounting bracket and the ring, and prevent the mounting bracket and the ring from shaking significantly. The lower end of the guide rod is slidably connected to the housing, and the guide rod can slide on the housing.
[0008] The device also includes a vibration component mounted on a housing. The vibration component includes a housing containing a motor, on which a first pulley is fixed. When the motor starts, it drives the first pulley to rotate. The first pulley is connected to a second pulley via a belt. A first shaft is fixed to the second pulley. The rotation of the first pulley drives the first shaft to rotate via the second pulley. The first shaft is rotatably connected to the housing. The vibration component also includes a second shaft rotatably connected to the housing. Both the second and first shafts are equipped with meshing gears. The rotation of the first shaft drives the second shaft to rotate via the gears. Both the second shaft and the gears are equipped with eccentric blocks. The rotation of the second and first shafts drives the eccentric blocks to rotate, thereby generating vibration.
[0009] It also includes a clamping component, which is located at the bottom of the housing. The clamping component includes a base, and a bottom shell and a cylinder are fixed to the bottom of the base. Multiple transverse hydraulic push rods are fixed to the outside of the bottom shell, and a longitudinal hydraulic push rod is fixed inside the base. A slide rod is slidably arranged on the cylinder, and a linkage component is provided between the slide rod and the longitudinal hydraulic push rod.
[0010] The linkage component includes a conical block and a flexible pad. The activation of the transverse hydraulic push rod can drive the flexible pad at its output end to move closer to the outside of the pipe pile. The flexible pad is made of rubber, which can deform under pressure, thereby conforming to the pipe pile, increasing the force-bearing area, increasing friction, and improving the clamping effect. The flexible pad is fixed to the output ends of the slide rod and the transverse hydraulic push rod, respectively. The conical block is fixed to the output end of the longitudinal hydraulic push rod. An installation groove is provided between the slide rod and the cylinder. A second spring is fixed between the cylinder and the flexible pad fixed on the slide rod.
[0011] This utility model provides a vibratory pipe pile driver, which has the following beneficial effects: 1. After the vibratory pipe pile driver places the bottom shell on the upper end of the pipe pile, it activates the longitudinal hydraulic push rod. The longitudinal hydraulic push rod will drive the conical block to move, and the conical block will push the sliding rod to move on the cylinder. This will cause the flexible pad on the sliding rod to abut against the inner wall of the pipe pile. Then, the transverse hydraulic push rod is activated, and the transverse hydraulic push rod will drive the flexible pad to gradually approach the pipe pile. The pipe pile is clamped by the cooperation of the transverse hydraulic push rod and the sliding rod. This device can adapt to piles of various sizes and can clamp the piles evenly. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ; Figure 2This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the internal structure of the shell and outer casing of this utility model; Figure 4 This is a schematic diagram of the internal structure of the clamping component of this utility model.
[0013] Explanation of reference numerals in the attached figures 1. Shell; 2. Mounting components; 201. Mounting bracket; 202. Ring body; 3. Buffer component; 301. Guide rod; 302. Baffle; 303. Linear bearing; 304. First spring; 4. Vibrating components; 401. Housing; 402. Motor; 403. First pulley; 404. Second pulley; 405. First shaft; 406. Second shaft; 407. Gear; 408. Eccentric block; 5. Clamping components; 501. Base; 502. Bottom shell; 503. Transverse hydraulic push rod; 504. Longitudinal hydraulic push rod; 505. Slide rod; 506. Conical block; 507. Mounting groove; 508. Second spring; 509. Flexible pad; 510. Cylinder. Detailed Implementation
[0014] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.
[0015] Please see Figures 1-4 The present invention proposes the following implementation scheme: a vibratory pipe pile driving machine, including a housing 1 and a mounting component 2. The mounting component 2 is disposed on the housing 1. The mounting component 2 includes a bracket 201 and a ring 202. The ring 202 is fixed to the top of the bracket 201. The ring 202 is used to connect the hook of the lifting equipment or to connect a steel cable, and then connect the hook of the lifting equipment through the steel cable.
[0016] Please refer to this carefully. Figure 1 , Figure 2 and Figure 3 It also includes a buffer component 3, which is disposed between the housing 1 and the mounting component 2. The buffer component 3 includes a guide rod 301, a baffle 302 is fixed to the bottom of the guide rod 301, and a linear bearing 303 is slidably connected to the guide rod 301.
[0017] Please refer to this carefully. Figure 1 , Figure 2 and Figure 3 The linear bearing 303 guides the guide rod 301. The linear bearing 303 is fixed on the housing 1. The guide rod 301 is fitted with a first spring 304. When the first spring 304 is subjected to vibration, it can reduce the vibration of the bracket 201 and the ring 202 and prevent the bracket 201 and the ring 202 from shaking significantly. The lower end of the guide rod 301 is slidably connected to the housing 1 and the guide rod 301 can slide on the housing 1.
[0018] Please refer to this carefully. Figure 1 and Figure 3 It also includes a vibration component 4, which is disposed on the housing 1. The vibration component 4 includes a housing 401, a motor 402 is fixed inside the housing 401, and a first pulley 403 is fixed on the motor 402. When the motor 402 is started, it will drive the first pulley 403 to rotate. The first pulley 403 is connected to a second pulley 404 through a belt.
[0019] Please refer to this carefully. Figure 1 and Figure 3 The first rotating shaft 405 is fixed on the second pulley 404. The rotation of the first pulley 403 will drive the first rotating shaft 405 to rotate through the second pulley 404. The first rotating shaft 405 is rotatably connected to the housing 1. The vibration component 4 also includes a second rotating shaft 406.
[0020] Please refer to this carefully. Figure 1 and Figure 3 The second rotating shaft 406 is rotatably connected to the housing 1. Both the second rotating shaft 406 and the first rotating shaft 405 are equipped with meshing gears 407. The rotation of the first rotating shaft 405 will cause the gears 407 to drive the second rotating shaft 406 to rotate. Both the second rotating shaft 406 and the gears 407 are equipped with eccentric blocks 408. The rotation of the second rotating shaft 406 and the first rotating shaft 405 will drive the eccentric blocks 408 to rotate, thereby generating vibration.
[0021] Please refer to this carefully. Figure 4 It also includes a clamping component 5, which is located at the bottom of the housing 1. The clamping component 5 includes a base 501, a bottom shell 502 and a cylinder 510 are fixed at the bottom of the base 501, a plurality of transverse hydraulic push rods 503 are fixed on the outside of the bottom shell 502, a longitudinal hydraulic push rod 504 is fixed inside the base 501, a slide rod 505 is slidably arranged on the cylinder 510, and a linkage component is provided between the slide rod 505 and the longitudinal hydraulic push rod 504.
[0022] Please refer to this carefully. Figure 4The linkage components include a conical block 506 and a flexible pad 509. The activation of the transverse hydraulic push rod 503 can drive the flexible pad 509 at its output end to move closer to the outside of the pipe pile. The flexible pad 509 is made of rubber, which can deform under pressure, thereby conforming to the pipe pile, increasing the force-bearing area, increasing friction, and improving the clamping effect.
[0023] Flexible pads 509 are fixed to the output ends of slide rod 505 and transverse hydraulic push rod 503 respectively. Conical block 506 is fixed to the output end of longitudinal hydraulic push rod 504. An installation groove 507 is provided between slide rod 505 and cylinder 510. A second spring 508 is fixed between cylinder 510 and flexible pads 509 fixed on slide rod 505. The elastic force generated by the deformation of the second spring 508 can drive slide rod 505 to reset.
[0024] Working principle: After the bottom shell 502 is placed on the upper end of the pipe pile, the longitudinal hydraulic push rod 504 is activated. The longitudinal hydraulic push rod 504 will drive the conical block 506 to move. The conical block 506 will push the slide rod 505 to move on the cylinder 510, so that the flexible pad 509 on the slide rod 505 abuts against the inner wall of the pipe pile. Then, the transverse hydraulic push rod 503 is activated. The transverse hydraulic push rod 503 will drive the flexible pad 509 to gradually approach the outside of the pipe pile until the transverse hydraulic push rod 503 drives the flexible pad 509 to abut against the pipe pile. The pipe pile is clamped by the cooperation of the transverse hydraulic push rod 503 and the slide rod 505. This device can be adapted to piles of various sizes and can clamp the pile evenly.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A vibratory pipe pile driver, comprising a housing (1), characterized in that: It also includes a mounting component (2), which is disposed on the housing (1); It also includes a buffer component (3), which is disposed between the housing (1) and the mounting component (2); It also includes a vibration component (4), which is disposed on the housing (1); It also includes a clamping component (5), which is disposed at the bottom of the housing (1); The clamping component (5) includes a base (501), a bottom shell (502) and a cylinder (510) are fixed to the bottom of the base (501), a plurality of transverse hydraulic push rods (503) are fixed to the outside of the bottom shell (502), a longitudinal hydraulic push rod (504) is fixed inside the base (501), a slide rod (505) is slidably arranged on the cylinder (510), and a linkage component is provided between the slide rod (505) and the longitudinal hydraulic push rod (504).
2. The vibratory pipe pile driver according to claim 1, characterized in that: The linkage component includes a conical block (506) and a flexible pad (509). The flexible pad (509) is fixed to the output ends of the slide rod (505) and the transverse hydraulic push rod (503), respectively. The conical block (506) is fixed to the output end of the longitudinal hydraulic push rod (504). An installation groove (507) is provided between the slide rod (505) and the cylinder (510). A second spring (508) is fixed between the cylinder (510) and the flexible pad (509) fixed on the slide rod (505).
3. The vibratory pipe pile driver according to claim 1, characterized in that: The mounting component (2) includes a bracket (201) and a ring (202), the ring (202) being fixed to the top of the bracket (201).
4. The vibratory pipe pile driver according to claim 1, characterized in that: The buffer component (3) includes a guide rod (301), a baffle (302) is fixed at the bottom of the guide rod (301), a linear bearing (303) is slidably connected on the guide rod (301), the linear bearing (303) is fixed on the housing (1), and a first spring (304) is sleeved on the guide rod (301).
5. A vibratory pipe pile driver according to claim 4, characterized in that: The lower end of the guide rod (301) is slidably connected to the housing (1).
6. A vibratory pipe pile driver according to claim 1, characterized in that: The vibration component (4) includes a housing (401), a motor (402) is fixed inside the housing (401), a first pulley (403) is fixed on the motor (402), the first pulley (403) is connected to a second pulley (404) by a belt, a first rotating shaft (405) is fixed on the second pulley (404), the first rotating shaft (405) is rotatably connected to the housing (1), the vibration component (4) also includes a second rotating shaft (406), the second rotating shaft (406) is rotatably connected to the housing (1), both the second rotating shaft (406) and the first rotating shaft (405) are equipped with meshing gears (407), and both the second rotating shaft (406) and the gears (407) are equipped with eccentric blocks (408).