Operation method of ramming and expanding compaction pile device

Through the combined design of multi-angle support components and repeated impact components, the settlement of the tamping and extrusion pile device in the wet loess area is solved, stable compaction and equipment stability are achieved, and construction effect is improved.

CN120556476APending Publication Date: 2025-08-29CHINA MCC5 GROUP CORP LTD
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Patent Information

Application Number
CN202510837183.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2025-08-29

AI Technical Summary

Technical Problem

In the wet loess area, the tamping and expansion pile device is prone to settlement, and the pile foundation needs to be repeatedly impacted, resulting in poor equipment stability and it is difficult to ensure the compaction effect of the pile foundation.

Method used

The combination design of multi-angle support assembly, impact control assembly and repeated impact assembly is adopted. The hydraulic lifting rod, the connecting rope driven by the servo motor and the reciprocating motor drive the tamp expansion rod for repeated impact, combined with the elastic buffering of the auxiliary support part, the impact effect and equipment stability are optimized.

Benefits of technology

The stable expansion operation in the wet loess area has been achieved, the pile foundation compaction quality has been improved, the ground settlement has been avoided, and the construction stability and construction efficiency of the equipment have been enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an operation method of a ramming and expanding compaction pile device. The device comprises a moving assembly, a device multi-angle supporting assembly is assembled on the moving assembly, an impact supporting assembly is assembled on the moving assembly, an impact control assembly is assembled on the moving assembly, and a lifting repeated impact assembly is assembled on the impact supporting assembly. The impact control assembly is connected with the repeated impact assembly; the operation method comprises the steps that firstly, the device is moved to a construction position through the moving assembly, then the multi-angle supporting assembly of the device is started, the moving assembly is stably arranged on the ground, then the impact control assembly is started, and the impact control assembly drives the repeated impact assembly to ascend and descend on the impact supporting assembly; and meanwhile, the repeated impact assembly ascends and descends on the impact supporting assembly in a reciprocating mode, and ramming and expanding operation is conducted. The device has the beneficial effects that through the optimized design of the reciprocating movement part, impact is more uniform and stable, the pile foundation tamping quality is improved, maintenance and adjustment are convenient, and different construction requirements are met.
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Description

Technical Field

[0001] The present application belongs to the technical field of ramming and compacting piles, and specifically relates to a ramming and compacting pile operation device. Background Art

[0002] Rammed-expansion piles are an advanced foundation treatment technology that uses impact or vibration to compact steel pipe or concrete piles segment by segment, creating an artificial pile foundation with excellent bearing capacity. The core of this technology is to compact the soil around the piles through external force, thereby improving the bearing capacity and stability of the foundation. In collapsible loess areas, the foundation soil is prone to collapsing and prone to uneven settlement when exposed to water, affecting the stability of buildings. The use of rammed-expansion piles can effectively eliminate this collapsibility, improve the foundation's bearing capacity, and prevent building damage caused by foundation settlement.

[0003] A search revealed an existing patent (Announcement No. CN213204123U) that discloses a drilling and tamping device for lime-soil compaction piles. The device comprises a crawler mechanism, a platform rotatably mounted on the crawler mechanism, a support frame mounted on the platform, a power mechanism, and a steel pile pipe. The power mechanism slides on a vertical slide rail provided on the support frame. The top of the steel pile pipe is connected to the bottom of the power mechanism. The bottom of the support frame is provided with a horizontal slide rail arranged perpendicular to the vertical slide rail. Two symmetrically arranged sliders slide on the horizontal slide rail. The support frame is provided with a driving mechanism for driving the two sliders toward or away from each other. The two sliders are each provided with a connecting block on the side facing away from the support frame. The two connecting blocks are each provided with a clamping block with an arc-shaped cross section on the end away from the slider. The two clamping blocks close together to form a limit hole for the steel pile pipe to pass through. This application enables the steel pile pipe to be driven vertically into the original foundation, ensuring the verticality of the pile hole.

[0004] In collapsible loess areas, due to the low bearing capacity of the foundation, the weight of construction equipment can easily cause the ground to sink or settle unevenly, affecting the stability of the equipment. Although the equipment is equipped with hydraulic support feet and counterweights, their effectiveness on weak foundations is limited. Furthermore, during construction in this area, it is difficult to ensure the compaction of the pile foundation without repeated impact. Summary of the Invention

[0005] The purpose of the present application is to provide an operating method for a tamping and compacting pile device to solve the problem that the device is prone to settlement in collapsible loess areas and the pile foundation needs to be repeatedly impacted.

[0006] The purpose of this application is achieved through the following technical solutions:

[0007] A method for operating a ramming, expanding, and compacting pile device, the device comprising a moving assembly, a multi-angle support assembly mounted on the moving assembly, an impact support assembly mounted on the moving assembly, an impact control assembly mounted on the moving assembly, a lifting and lowering repeated impact assembly mounted on the impact support assembly, and the impact control assembly connected to the repeated impact assembly;

[0008] The operation method includes: when performing foundation treatment in a collapsible loess area, first moving the device to the construction position through the mobile component, then starting the device's multi-angle support component to stably place the mobile component on the ground, and then starting the impact control component. The impact control component drives the repeated impact component to rise and fall on the impact support component, and at the same time, the repeated impact component itself is lifted and lowered back and forth on the impact support component to perform tamping and expansion operations.

[0009] Furthermore, the multi-angle support assembly of the device includes a hydraulic lifting rod 1 fixedly installed at the four corners of the moving assembly, a support base is fixedly installed at the bottom of the hydraulic lifting rod 1, a hydraulic lifting rod 2 is fixedly installed at the front and rear of the moving assembly, a connecting plate is fixedly installed at the bottom of the hydraulic lifting rod 2, and an auxiliary support part is assembled on the connecting plate.

[0010] Furthermore, the auxiliary support part includes a limit frame fixedly mounted on the connecting plate, the limit frame is provided with a support mounting groove with the notch facing downward, a spring 1 is fixedly mounted inside the support mounting groove, a support leg is fixedly mounted at the bottom of the spring 1, and the support leg is movably mounted inside the support mounting groove.

[0011] Furthermore, the support installation slots, spring 1, and support legs are provided in several groups, and the several groups of support installation slots, spring 1, and support legs are equidistantly arranged on the limit frame.

[0012] Furthermore, the impact support assembly includes a support column hingedly mounted on the top of the moving assembly, a movable support 1 is fixedly mounted on the top of the moving assembly, a movable support 2 is fixedly mounted on the support column, and a hydraulic lifting rod 3 is hingedly mounted on the movable support 1 and the movable support 2.

[0013] Furthermore, a detachable connecting column 1 is provided between the movable component and the supporting column.

[0014] Furthermore, the impact control component includes an installation frame 1 fixedly installed on the top of the moving component, a roller 1 is movably installed inside the installation frame 1, a servo motor is fixedly installed on one side of the installation frame 1, the driving end of the servo motor is fixedly connected to the roller 1, a pulley 1 is fixedly installed on the top of the impact support component, a pulley 2 is fixedly installed on one side of the impact support component, a connecting rope is fixedly installed on the roller 1, the connecting rope is wound around pulley 1 and pulley 2, and the connecting rope is connected to the repeated impact component.

[0015] Furthermore, the repeated impact assembly includes a movable plate that is installed on one side of the impact support assembly for lifting and lowering, the impact control assembly is connected to the movable plate, the bottom of the movable plate is equipped with a reciprocating moving part, the bottom of the reciprocating moving part is equipped with a movable block, the movable block is installed on one side of the impact support assembly for lifting and lowering, and a tamping rod is fixedly installed on the bottom of the movable block.

[0016] Furthermore, the reciprocating moving part includes a mounting frame 2 fixedly mounted on the bottom of the movable plate, a roller shaft 2 is movably mounted on the inner side of the mounting frame 2, a reciprocating motor is fixedly mounted on one side of the mounting frame 2, the driving end of the reciprocating motor is fixedly connected to the roller shaft 2, a connecting belt is fixedly mounted on the outer surface of the roller shaft 2, and the bottom end of the connecting belt is fixedly connected to the movable block.

[0017] Furthermore, the reciprocating moving part also includes a connecting groove opened on the moving block, a connecting column 2 is fixedly installed on the bottom of the moving plate, a spring 2 is fixedly installed on the bottom of the connecting column 2, the bottom of the spring 2 is fixedly installed inside the connecting groove, a threaded rod is fixedly installed on the outside of the moving block, the threaded rod is detachably installed on the connecting column 2, and one end of the threaded rod is threadedly connected to a bolt.

[0018] Beneficial effects of this application:

[0019] (1) The movable plate is driven up and down by the connecting rope, and the reciprocating moving part at the bottom of the movable plate drives the movable block to move back and forth through the roller shaft 2 and the connecting belt, thereby realizing the repeated impact of the tamping rod and ensuring the normal operation function of the tamping pile.

[0020] (2) The reciprocating motor drives the roller shaft 2 to rotate, and the connecting belt transmits power to the moving block. The spring 2, in cooperation with the connecting column 2 and the connecting groove, buffers the impact force, ensures the stable movement of the moving block, and optimizes the impact effect. The threaded rod and bolt are detachable and connected for easy adjustment and maintenance.

[0021] (3) Through the optimized design of the reciprocating moving part, the impact is made more uniform and stable, the quality of pile foundation compaction is improved, and it is easy to maintain and adjust to meet different construction needs.

[0022] (4) By adding additional auxiliary support parts, the device is provided with auxiliary elastic support, so that the overall weight of the device is evenly distributed, ensuring the stability of the equipment during operation, avoiding ground subsidence around the device, and also helping to ensure normal and stable construction.

[0023] The aforementioned main solution of this application and its further options can be freely combined to form multiple solutions, all of which are solutions that can be adopted and protected by this application; and in this application, (non-conflicting options) can also be freely combined with each other and with other options. After understanding the solution of this application, those skilled in the art will understand that there are many combinations based on existing technology and common knowledge, all of which are technical solutions to be protected by this application, and they are not exhaustive here. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of this application.

[0025] Figure 2 This is a schematic diagram of the multi-angle support component structure of the device of this application.

[0026] Figure 3 This is a schematic diagram of the auxiliary support structure of this application.

[0027] Figure 4 This is a schematic diagram of the impact support assembly structure of this application.

[0028] Figure 5 This is a schematic diagram of the structure of the impact control component of this application.

[0029] Figure 6 This is a schematic diagram of the repeated impact component structure of this application.

[0030] Figure 7 This is a schematic structural diagram of the reciprocating moving part of this application.

[0031] Figure: 1, moving assembly; 2, device multi-angle support assembly; 3, impact support assembly; 4, impact control assembly; 5, repeated impact assembly; 201, hydraulic lift rod 1; 202, support base; 203, hydraulic lift rod 2; 204, connecting plate; 205, auxiliary support; 206, limit frame; 207, support mounting slot; 208, spring 1; 209, support leg; 301, connecting column 1; 302, support column; 303, movable support 1; 304, movable support 2; 3 05. Hydraulic lifting rod three; 401. Mounting frame one; 402. Roller shaft one; 403. Servo motor; 404. Pulley one; 405. Pulley two; 406. Connecting rope; 501. Moving plate; 502. Reciprocating moving part; 503. Moving block; 504. Ramming and expansion rod; 505. Mounting frame two; 506. Roller shaft two; 507. Reciprocating motor; 508. Connecting belt; 509. Connecting groove; 510. Connecting column two; 511. Spring two; 512. Threaded rod; 513. Bolt. DETAILED DESCRIPTION

[0032] The following non-limiting examples illustrate the present application.

[0033] Example

[0034] refer to Figures 1 to 7 As shown, a method for operating a ramming and compacting pile device includes a moving component 1, a multi-angle support component 2, an impact support component 3, an impact control component 4 and a repeated impact component 5.

[0035] The mobile assembly 1 is used to move the device, facilitating the device's relocation or relocation. The mobile assembly 1 is equipped with a multi-angle support assembly 2, which supports and positions the mobile assembly 1. When the device reaches its operating position, it is supported on the ground by the multi-angle support assembly 2, providing a stable and reliable operating foundation.

[0036] The mobile assembly 1 is equipped with an impact support assembly 3, which is used to position the impact control assembly 4 and the repetitive impact assembly 5. The mobile assembly 1 is equipped with the impact control assembly 4, and the impact support assembly 3 is equipped with the repetitive impact assembly 5, which is capable of rising and falling. The impact control assembly 4 is connected to the repetitive impact assembly 5, providing power to control the rising and falling of the repetitive impact assembly 5. The repetitive impact assembly 5 is used for specific tamping and expansion, and also has its own reciprocating lifting function.

[0037] The operation method includes: when performing foundation treatment in a collapsible loess area, first moving the device to the construction position through the mobile component 1, then starting the device's multi-angle support component 2 to stably place the mobile component 1 on the ground, and then starting the impact control component 4. The impact control component 4 drives the repeated impact component 5 to rise and fall on the impact support component 3, and at the same time, the repeated impact component 5 itself is reciprocated and lifted on the impact support component 3 to perform tamping and expansion operations.

[0038] The multi-angle support assembly 2 includes a hydraulic lift rod 1 201, a support base 202, a hydraulic lift rod 203, a connecting plate 204, and an auxiliary support portion 205. Hydraulic lift rod 1 201 is fixedly mounted at the four corners of the mobile assembly 1, and a support base 202 is fixedly mounted at the bottom of hydraulic lift rod 1 201 to achieve the basic horizontal maintenance function of the mobile assembly 1.

[0039] Hydraulic lift rods 203 are fixedly mounted at the front and rear ends of the mobile assembly 1. Connecting plates 204 are fixedly mounted at the bottom of these rods. Auxiliary supports 205 are fixedly mounted on these supports. These assist in distributing the load on the device, effectively reducing ground subsidence. Specifically, the front and rear hydraulic lift rods 203 are grouped in pairs, and the connecting plates 204 are also arranged in opposite groups. The auxiliary supports 205 are secured between the front and rear connecting plates 204 to ensure a secure connection.

[0040] The auxiliary support portion 205 includes a limit frame 206, a support mounting slot 207, a spring 208, and a support leg 209. The limit frame 206 is fixedly mounted on the connecting plate 204. The limit frame 206 defines a support mounting slot 207 with a downward-facing notch. A spring 208 is fixedly mounted within the support mounting slot 207. A support leg 209 is fixedly mounted at the bottom of the spring 208. The support leg 209 is movably mounted within the support mounting slot 207. The support leg 209 can rise and fall within the support mounting slot 207, with the spring 208 providing elastic cushioning to assist in providing elastic cushioning for the support leg 209 and optimize load distribution within the device.

[0041] Several groups of support mounting slots 207, springs 208, and support legs 209 are provided, equidistantly spaced on the limiting frame 206 to increase the area of ​​auxiliary support and ensure its effectiveness. The support mounting slots 207 preferably have a rectangular outline, and the support legs 209 have a corresponding rectangular outline. A slot for spring 208 is defined within the support legs 209 to facilitate its placement.

[0042] The impact support assembly 3 includes a connecting column 1 301, a support column 302, a movable support 1 303, a movable support 2 304 and a hydraulic lifting rod 3 305. The support column 302 is hingedly mounted on the top of the mobile assembly 1, so that the support column 302 can be erected or lowered, and unfolded or folded according to different working conditions. The top of the mobile assembly 1 is fixedly mounted with a movable support 1 303, and the support column 302 is fixedly mounted with a movable support 2 304. The movable support 1 303 and the movable support 2 304 are hingedly mounted with a hydraulic lifting rod 3 305, which provides power for the rotation of the support column 302. A detachable connecting column 1 301 is provided between the mobile assembly 1 and the support column 302. After the support column 302 is erected, the connecting column 1 301 is installed to maintain the stability of the support column 302.

[0043] Impact control assembly 4 includes mounting frame 1 401, roller 1 402, servo motor 403, pulley 1 404, pulley 2 405, and connecting rope 406. Mounting frame 1 401 is fixedly mounted on top of moving assembly 1. Roller 1 402 is movably mounted inside mounting frame 1 401. Servo motor 403 is fixedly mounted on one side of mounting frame 1 401. The drive end of servo motor 403 is fixedly connected to roller 1 402. The servo motor 403 provides power to rotate roller 1 402.

[0044] A pulley 1 404 is fixedly mounted on the top of the support column 302 of the impact support assembly 3. A pulley 2 405 is fixedly mounted on one side of the support column 302 of the impact support assembly 3. A connecting rope 406 is fixedly mounted on the roller 1 402. The connecting rope 406 is wound around the pulley 1 404 and the pulley 2 405 and is connected to the repetitive impact assembly 5. The connecting rope 406 is retracted and extended by the rotating roller 1 402. After passing through the two pulleys, the connecting rope 406 drives the repetitive impact assembly 5 to perform a lifting operation.

[0045] When performing foundation treatment in collapsible loess areas, the equipment is first moved to the construction location using the mobile assembly 1. The hydraulic lift rod 1 201 and the hydraulic lift rod 2 203 are activated to bring the support base 202 and the auxiliary support portion 205 into close contact with the ground, ensuring the stability of the equipment. The spring 1 208 in the auxiliary support portion 205 can automatically adjust the position of the support leg 209 according to the ground conditions, adapting to uneven ground and enhancing stability. The servo motor 403 is then activated to drive the roller 1 402 to rotate. The connecting rope 406, guided by pulleys 1 404 and 2 405, drives the repeated impact assembly 5 to perform tamping and expansion operations. The hydraulic lift rod 3 305, in conjunction with the movable support 1 303 and the movable support 2 304, provides support for the impact, ensuring the effective transmission of the impact force. The multi-angle support assembly 2 of the device can adapt to different terrains and enhance the stability of the equipment. The impact control assembly 4 cooperates with the repeated impact assembly 5 to provide stable power and ensure the compaction of the pile foundation.

[0046] The reciprocating impact assembly 5 includes a movable plate 501, a reciprocating portion 502, a movable block 503, and a tamping and expanding rod 504. The movable plate 501 is mounted on one side of the support column 302 of the impact support assembly 3 for lifting and lowering. The connecting rope 406 of the impact control assembly 4 is connected to the top of the movable plate 501. This rope drives the tamping and expanding rod 504 to move up and down over a wide range.

[0047] The bottom of the movable plate 501 is equipped with a reciprocating portion 502, and the bottom of the reciprocating portion 502 is equipped with a moving block 503. The moving block 503 is mounted on one side of the support column 302 of the impact support assembly 3 for lifting and lowering. In other words, the reciprocating portion 502 drives the tamping and expanding rod 504 to repeatedly rise and fall within a small range. The tamping and expanding rod 504 is fixedly mounted on the bottom of the movable block 503, and the specific tamping and expanding is performed by the tamping and expanding rod 504.

[0048] The reciprocating portion 502 includes a second mounting frame 505 , a second roller shaft 506 , a reciprocating motor 507 , a connecting belt 508 , a connecting groove 509 , a second connecting column 510 , a second spring 511 , a threaded rod 512 and a bolt 513 .

[0049] The second mounting frame 505 is fixedly mounted on the bottom of the movable plate 501. A second roller 506 is movably mounted on the inner side of the second mounting frame 505. A reciprocating motor 507 is fixedly mounted on one side of the second mounting frame 505. The driving end of the reciprocating motor 507 is fixedly connected to the second roller 506. A connecting belt 508 is fixedly mounted on the outer surface of the second roller 506. The bottom end of the connecting belt 508 is fixedly connected to the movable block 503. The reciprocating motor 507 drives the second roller 506 to rotate. The second roller 506 retracts and extends the connecting belt 508 through its own reciprocating rotation, thereby driving the movable block 503 to reciprocate and rise and fall.

[0050] The bottom of the movable plate 501 is fixedly mounted with a second connecting column 510, and a second spring 511 is fixedly mounted at the bottom of the second connecting column 510. The bottom of the second spring 511 is fixedly mounted inside the connecting groove 509, and the second spring 511 is used to realize elastic buffering between the movable plate 501 and the movable block 503. The outer side of the movable block 503 is fixedly mounted with a threaded rod 512, which is detachably mounted on the second connecting column 510. One end of the threaded rod 512 is threadedly connected to a bolt 513, and the threaded rod 512 is used to realize temporary locking between the movable plate 501 and the movable block 503 to switch different tamping and expansion functions. When a spring impact is required, the threaded rod 512 is removed, and when a rigid impact is required, the threaded rod 512 is installed.

[0051] When the repeated impact assembly 5 is working, the connecting rope 406 drives the movable plate 501 to move up and down. The reciprocating moving part 502 at the bottom of the movable plate 501 drives the movable block 503 to move back and forth through the roller shaft 2 506 and the connecting belt 508, thereby realizing repeated impact of the tamping rod 504. The reciprocating motor 507 drives the roller shaft 2 506 to rotate, and the connecting belt 508 transmits power to the movable block 503. The spring 2 511, in cooperation with the connecting column 2 510 and the connecting groove 509, cushions the impact force and ensures the stable movement of the movable block 503. The threaded rod 512 and the bolt 513 are detachably connected, which is convenient for adjustment and maintenance. Through the optimized design of the reciprocating moving part 502, the device makes the impact more uniform and stable, improves the quality of pile foundation compaction, and is easy to maintain and adjust to meet different construction needs.

[0052] The aforementioned basic examples and their further selected examples can be freely combined to form multiple embodiments, all of which are embodiments that can be adopted and claimed for protection in this application. In this application, each selected example can be arbitrarily combined with any other basic examples and selected examples.

[0053] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. A method for operating a compacting pile device, the device comprising a moving assembly (1), characterized in that: The mobile assembly (1) is equipped with a multi-angle support assembly (2), the mobile assembly (1) is equipped with an impact support assembly (3), the mobile assembly (1) is equipped with an impact control assembly (4), the impact support assembly (3) is equipped with a lifting repeated impact assembly (5), and the impact control assembly (4) is connected to the repeated impact assembly (5); The operation method comprises: when performing foundation treatment in a collapsible loess area, firstly moving the device to a construction position via a moving component (1), then starting the device's multi-angle support component (2) to stably place the moving component (1) on the ground, then starting the impact control component (4), the impact control component (4) driving the repeated impact component (5) to move up and down on the impact support component (3), and at the same time, the repeated impact component (5) itself moves back and forth on the impact support component (3) to perform a tamping and expansion operation.

2. The operating method of the ramming and compacting pile device according to claim 1, characterized in that: The multi-angle support assembly (2) of the device includes a hydraulic lifting rod (201) fixedly installed at the four corners of the moving assembly (1), a support base (202) fixedly installed at the bottom of the hydraulic lifting rod (201), a hydraulic lifting rod (203) fixedly installed at the front and rear of the moving assembly (1), a connecting plate (204) fixedly installed at the bottom of the hydraulic lifting rod (203), and an auxiliary support part (205) assembled on the connecting plate (204).

3. The operating method of the ramming and compacting pile device according to claim 2, characterized in that: The auxiliary support portion (205) includes a limit frame (206) fixedly mounted on the connecting plate (204), a support installation slot (207) with a notch facing downwards is provided on the limit frame (206), a spring (208) is fixedly mounted inside the support installation slot (207), a support leg (209) is fixedly mounted at the bottom of the spring (208), and the support leg (209) is movably mounted inside the support installation slot (207).

4. The operating method of the ramming and compacting pile device according to claim 3, characterized in that: The support installation slot (207), spring one (208), and support leg (209) are provided in several groups, and the several groups of support installation slots (207), spring one (208), and support leg (209) are equidistantly provided on the limit frame (206).

5. The operating method of the ramming and compacting pile device according to claim 1, characterized in that: The impact support assembly (3) includes a support column (302) hingedly mounted on the top of the moving assembly (1), a movable support 1 (303) is fixedly mounted on the top of the moving assembly (1), a movable support 2 (304) is fixedly mounted on the support column (302), and a hydraulic lifting rod 3 (305) is hingedly mounted on the movable support 1 (303) and the movable support 2 (304).

6. The operating method of the ramming and compacting pile device according to claim 5, characterized in that: A detachable connecting column (301) is provided between the moving assembly (1) and the supporting column (302).

7. The operating method of the ramming and compacting pile device according to claim 1, characterized in that: The impact control component (4) includes a mounting frame (401) fixedly mounted on the top of the moving component (1), a roller (402) movably mounted inside the mounting frame (401), a servo motor (403) fixedly mounted on one side of the mounting frame (401), a driving end of the servo motor (403) fixedly connected to the roller (402), a pulley (404) fixedly mounted on the top of the impact support component (3), a pulley (405) fixedly mounted on one side of the impact support component (3), a connecting rope (406) fixedly mounted on the roller (402), the connecting rope (406) being wound around the pulley (404) and the pulley (405), and the connecting rope (406) being connected to the repeated impact component (5).

8. The operating method of the ramming and compacting pile device according to claim 1 or 7, characterized in that: The repeated impact assembly (5) comprises a movable plate (501) which is installed on one side of the impact support assembly (3) in a lifting manner. The impact control assembly (4) is connected to the movable plate (501). The bottom of the movable plate (501) is equipped with a reciprocating moving part (502). The bottom of the reciprocating moving part (502) is equipped with a movable block (503). The movable block (503) is installed on one side of the impact support assembly (3) in a lifting manner. The bottom of the movable block (503) is fixedly equipped with a tamping rod (504).

9. The operating method of the ramming and compacting pile device according to claim 8, characterized in that: The reciprocating moving part (502) includes a second mounting frame (505) fixedly mounted on the bottom of the moving plate (501), a second roller shaft (506) movably mounted on the inner side of the second mounting frame (505), a reciprocating motor (507) fixedly mounted on one side of the second mounting frame (505), a driving end of the reciprocating motor (507) fixedly connected to the second roller shaft (506), a connecting belt (508) fixedly mounted on the outer surface of the second roller shaft (506), and a bottom end of the connecting belt (508) fixedly connected to the moving block (503).

10. The operating method of the ramming and compacting pile device according to claim 9, characterized in that: The reciprocating moving part (502) further includes a connecting groove (509) provided on the moving block (503); a second connecting column (510) is fixedly installed on the bottom of the moving plate (501); a second spring (511) is fixedly installed on the bottom of the second connecting column (510); the bottom of the second spring (511) is fixedly installed inside the connecting groove (509); a threaded rod (512) is fixedly installed on the outside of the moving block (503); the threaded rod (512) is detachably installed on the second connecting column (510); and one end of the threaded rod (512) is threadedly connected to a bolt (513).

Citation Information

Patent Citations

  • Drilling ramming and expanding equipment for lime soil compaction pile

    CN213204123U