Soil compaction equipment and soft soil foundation compaction protection method

By designing a vibration adjustment mechanism and a hydraulic oil connecting pipe system, the problem of adjusting the vibration amplitude and angle of soil compaction equipment under different ground conditions was solved, thereby improving the quality and efficiency of soil compaction.

CN120990089APending Publication Date: 2025-11-21SUZHOU HEYE CONSTRUCTION DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202511333272.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2025-11-21

AI Technical Summary

Technical Problem

Existing soil compaction equipment has difficulty adjusting the vibration amplitude according to the looseness of the soil, and its compaction effect is poor on sloping ground.

Method used

A soil compaction device was designed, which uses a vibration adjustment mechanism and a hydraulic oil connecting pipe system to adjust the vibration amplitude and tilt angle. The device combines a vibration shaft, a fixed counterweight, and a hydraulic oil connecting pipe to adjust the vibration amplitude and tilt angle to adapt to different ground conditions.

Benefits of technology

It can adjust the appropriate vibration amplitude according to the softness of the ground and adapt to slopes of different angles, thus improving the quality and efficiency of soil compaction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of soil compaction, and discloses soil compaction equipment and a soft soil foundation compaction protection method.The soil compaction equipment comprises a bearing base, an engine is installed at the top of the bearing base, a transmission roller is installed at a driving point of the engine, and a transmission belt is installed outside the transmission roller; a vibration adjusting mechanism is installed at the top of the bearing base, an oil tank is installed at the top of the vibration adjusting mechanism, a pushing handle is installed at the top of the bearing base, and a connecting rotating shaft is installed at the bottom of the bearing base. After the positions of the right side fixing block and the left side balancing weight are adjusted, the gravity center positions of the fixed balancing weight, the right side fixing block and the left side balancing weight can be changed, and when the gravity center positions of the fixed balancing weight, the right side fixing block and the left side balancing weight rotate, the vibration amplitudes of the bearing base and the compaction base are different; therefore, the proper vibration amplitude can be adjusted according to the floppiness of the ground.
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Description

Technical Field

[0001] This invention relates to the field of soil compaction technology, specifically to a soil compaction device and a method for compacting and protecting soft soil foundations. Background Technology

[0002] Soil compaction improvement is a method for addressing soil structure damage caused by natural factors or human activities. Its core lies in effectively alleviating problems such as excessive soil compaction, reduced porosity, and poor aeration and permeability through physical, biological, and management methods, thereby creating favorable conditions for crop growth and ecological environment restoration.

[0003] Chinese patent CN114364173B discloses a big data fault detection and location device for power distribution networks, including a box body and a box cover hinged to the box body. A load-bearing main shaft is provided inside the box cover, and a flip main board is provided on the load-bearing main shaft. Flip side plates are provided at both ends of one side of the flip main board. A connector is provided between the load-bearing main shaft and the box body. When the box cover is opened, the connector drives the load-bearing main shaft to rotate the flip main board.

[0004] In the aforementioned patents and prior art, the pendulum of the soil compaction equipment is a fixed structure, and the amplitude of the vibration is fixed during operation, making it difficult to adjust according to the looseness of the soil. Furthermore, the vibrating plate of the aforementioned soil compaction equipment is a fixed structure, which results in poor compaction effect when compacting ground with a certain inclination. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a soil compaction device and a method for compacting and protecting soft soil foundations.

[0006] A soil compaction device includes a support base, an engine mounted on the top of the support base, a drive roller mounted on the drive point of the engine, a drive belt mounted on the outside of the drive roller, a vibration adjustment mechanism mounted on the top of the support base, an oil tank mounted on the top of the vibration adjustment mechanism, a push handle mounted on the top of the support base, a connecting shaft mounted on the bottom of the support base, and a compaction base connected to the bottom of the support base. The transmission belt is connected to the vibration adjustment mechanism via a transmission belt outside the transmission roller. The engine is connected to the vibration adjustment mechanism via a transmission belt outside the transmission roller. The bottom of the bearing base is rotatably connected to the middle of the compaction base via a connecting shaft. The top of the compaction base is rotatably connected to the bottom of the bearing base. The engine can drive the vibration adjustment mechanism to rotate via a transmission belt outside the transmission roller. When the vibration adjustment mechanism rotates, it can cause the bearing base and the compaction base to vibrate. When the compaction base is in place, it can compact the soil. The vibration adjustment mechanism can adjust the vibration amplitude of the bearing base and the compaction base. The compaction base can rotate around the bottom of the bearing base via a connecting shaft. When the compaction base rotates, the angle between the compaction base and the bearing base can be adjusted.

[0007] Preferably, the vibration adjustment mechanism includes a sleeve mounting base, which is fixedly mounted on the top of the bearing base. A protective sleeve is mounted on the top of the sleeve mounting base, and an oil tank is mounted on the top of the protective sleeve. A vibration shaft is rotatably mounted inside the protective sleeve. A shaft roller is mounted on the outside of the vibration shaft. A fixed connecting ring is fixedly mounted on the outside of the vibration shaft. A fixed counterweight is mounted on the outside of the fixed connecting ring. A right connecting ring is mounted on the outside of the vibration shaft, and a right fixed block is connected to the outside of the right connecting ring. A left connecting ring is mounted on the outside of the vibration shaft, and a left counterweight is connected to the outside of the left connecting ring. A right connecting rod is connected to the outside of the right connecting ring, and a left connecting rod is connected to the outside of the left connecting ring. A lifting screw is provided inside the vibration shaft, which drives an externally mounted adjusting limit block. An adjusting turntable is mounted on the top of the lifting screw.

[0008] Preferably, both ends of the vibrating shaft pass through both ends of the protective sleeve. One end of the vibrating shaft is connected to the transmission belt via a shaft roller. The other end of the vibrating shaft has a notch that communicates with the inside of the protective sleeve. The connection between the vibrating shaft and the fixed connecting ring, the right connecting ring, and the left connecting ring is located inside the protective sleeve. When the transmission roller rotates, it can drive the rotating shaft roller to rotate via the transmission belt. When the rotating shaft roller rotates, it can drive the vibrating shaft to rotate inside the protective sleeve. When the vibrating shaft rotates, it can drive the fixed counterweight, the right fixed block, and the left counterweight to rotate via the fixed connecting ring, the right connecting ring, and the left connecting ring.

[0009] Preferably, the fixed connecting ring, the right connecting ring, and the left connecting ring are interlocked. The right fixed block and the left counterweight are installed on both sides of the fixed counterweight through the right connecting ring and the left connecting ring. The right connecting ring is connected to the adjusting limit block through a notch inside the vibration shaft via a right connecting rod. The left connecting ring is connected to the adjusting limit block through a notch inside the vibration shaft via a left connecting rod.

[0010] Preferably, the adjusting limit block is slidably installed inside the vibrating shaft via a lifting screw, the inside of the adjusting limit block is threadedly connected to the outside of the lifting screw, and the outside of the adjusting limit block fits into a notch inside the vibrating shaft; When the lifting screw rotates, it can drive the adjusting limit block to move up and down. When the adjusting limit block moves up and down, it can drive the right connecting rod and the left connecting rod to rotate upward inside the vibration shaft. When the right connecting rod and the left connecting rod rotate upward inside the vibration shaft, they can drive the right connecting ring and the left connecting ring to rotate around the outside of the vibration shaft. When the right connecting ring and the left connecting ring rotate around the outside of the vibration shaft, they can adjust the position of the right fixed block and the left counterweight block.

[0011] Preferably, the compaction base includes a compaction vibrating seat, the middle part of which is rotatably connected to the outside of a connecting shaft. A hydraulic oil connecting pipe is installed inside the compaction vibrating seat. One end of the hydraulic oil connecting pipe is connected to a front hydraulic chamber, and a front connecting seat is provided inside the front hydraulic chamber. The other end of the hydraulic oil connecting pipe is connected to a rear hydraulic chamber, and a rear connecting seat is provided inside the rear hydraulic chamber. A sealing connecting rod is slidably installed inside the hydraulic oil connecting pipe. A front sealing plug and a rear sealing plug are respectively installed on the outside of the sealing connecting rod. A spring connecting plate is installed on the outside of the sealing connecting rod, and a buffer spring is installed on the outside of the spring connecting plate. A foot pedal push block is installed at one end of the sealing connecting rod.

[0012] Preferably, the interior of the front hydraulic chamber is connected to the interior of the rear hydraulic chamber through a hydraulic oil connecting pipe. The front hydraulic chamber is connected to the bottom of the support base through an internal front connecting seat. The top of the front connecting seat is provided with a rotating shaft that connects to the bottom of the support base. The rear hydraulic chamber is connected to the bottom of the support base through an internal rear connecting seat. The top of the rear connecting seat is provided with a rotating shaft that connects to the bottom of the support base. The middle part of the compaction vibratory seat is rotatably connected to the bottom of the bearing base via a connecting shaft, and the two sides of the compaction vibratory seat are rotatably connected to the bottom of the bearing base via a front connecting seat and a rear connecting seat, respectively.

[0013] Preferably, the diameters of the different sections of the hydraulic oil connecting pipe are different, and the diameters of the front sealing plug and the rear sealing plug are larger than the smaller portion of the internal diameter of the hydraulic oil connecting pipe, while the diameters of the front sealing plug and the rear sealing plug are smaller than the larger portion of the internal diameter of the hydraulic oil connecting pipe. When the sealing connecting rod moves inside the hydraulic oil connecting pipe, it can drive the front sealing plug and the rear sealing plug to move synchronously. When the front sealing plug and the rear sealing plug move, they can seal the smaller diameter part inside the hydraulic oil connecting pipe.

[0014] Preferably, one end of the sealing connecting rod passes through the rear hydraulic chamber and is equipped with a foot pedal pusher block, and a spring connecting piece is installed on the outside of the portion of the sealing connecting rod that passes through the rear hydraulic chamber. The outside of the spring connecting piece is connected to the outside of the rear hydraulic chamber through a buffer spring. When the sealing connecting rod moves, it can drive the front sealing plug, the rear sealing plug and the spring connecting piece to move synchronously. When the spring connecting piece moves, it can drive the buffer spring to extend or compress.

[0015] A method for compacting and protecting soft soil foundations, which utilizes the aforementioned soil compaction equipment.

[0016] Compared with the prior art, the present invention provides a soil compaction device and a method for compacting and protecting soft soil foundations, which has the following beneficial effects: 1. This type of soil compaction equipment, when the adjusting limit block moves up and down, can drive the right connecting rod and the left connecting rod to rotate up and down inside the vibrating shaft. When the right connecting rod and the left connecting rod rotate upward inside the vibrating shaft, they can drive the right connecting ring and the left connecting ring to rotate around the outside of the vibrating shaft. When the right connecting ring and the left connecting ring rotate around the outside of the vibrating shaft, they can adjust the position of the right fixed block and the left counterweight block. After adjusting the position of the right fixed block and the left counterweight block, the center of gravity position of the fixed counterweight block, the right fixed block and the left counterweight block changes. The different center of gravity positions when the fixed counterweight block, the right fixed block and the left counterweight block rotate cause different vibration amplitudes of the bearing base and the compaction base, thus allowing the appropriate vibration amplitude to be adjusted according to the softness of the ground.

[0017] 2. This type of soil compaction equipment can release the seal on the hydraulic oil connecting pipe when the front and rear sealing plugs move towards the front hydraulic chamber, allowing the hydraulic oil inside the front and rear hydraulic chambers to flow through the hydraulic oil connecting pipe. This allows the height of the front and rear connecting seats to be adjusted according to the slope angle. When the height of the front and rear connecting seats changes, it can drive the compaction vibrating seat to rotate around the connecting shaft, thus adjusting the tilt angle of the compaction vibrating seat. By adjusting the tilt angle of the compaction vibrating seat, the equipment can adapt to slopes of different angles. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a soil compaction device according to the present invention. Figure 1 ; Figure 2 This is a three-dimensional structural diagram of a soil compaction device according to the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the internal structure of a soil compaction device according to the present invention; Figure 4 This is a three-dimensional structural schematic diagram of the vibration adjustment mechanism of a soil compaction device according to the present invention; Figure 5 This is a schematic diagram of the internal structure of the vibration adjustment mechanism of a soil compaction device according to the present invention; Figure 6 This is a three-dimensional structural diagram of the vibrating shaft of a soil compaction device according to the present invention. Figure 1 ; Figure 7 This is a three-dimensional structural diagram of a fixed connection ring for a soil compaction device according to the present invention; Figure 8 This is a three-dimensional structural diagram of the vibrating shaft of a soil compaction device according to the present invention. Figure 2 ; Figure 9 This is a three-dimensional structural diagram of the compaction vibratory seat of a soil compaction device according to the present invention. Figure 1 ; Figure 10 This is a schematic diagram of the internal structure of the compaction vibratory seat of a soil compaction device according to the present invention; Figure 11 This is a three-dimensional structural diagram of the compaction vibratory seat of a soil compaction device according to the present invention. Figure 2 ; Figure 12 This is a schematic diagram of the internal structure of the hydraulic oil connecting pipe of a soil compaction device according to the present invention.

[0019] In the diagram: 1. Support base; 2. Engine; 3. Transmission roller; 4. Transmission belt; 5. Vibration adjustment mechanism; 51. Sleeve mounting seat; 52. Protective sleeve; 53. Vibration shaft; 54. Shaft roller; 55. Fixed connecting ring; 56. Fixed counterweight; 57. Right connecting ring; 58. Right fixing block; 59. Left connecting ring; 510. Left counterweight; 511. Right connecting rod; 512. Left connecting rod; 513. Lifting screw. 514. Adjusting limit block; 515. Adjusting turntable; 6. Oil tank; 7. Push handle; 8. Compacting base; 81. Compacting vibration seat; 82. Hydraulic oil connecting pipe; 83. Front hydraulic chamber; 84. Front connecting seat; 85. Rear hydraulic chamber; 86. Rear connecting seat; 87. Sealing connecting rod; 88. Front sealing plug; 89. Rear sealing plug; 810. Spring connecting piece; 811. Buffer spring; 812. Foot pedal push block; 9. Connecting shaft. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] As described in the background section, there are shortcomings in the existing technology. In order to solve the above-mentioned technical problems, this application proposes a soil compaction device and a method for compaction and protection of soft soil foundations.

[0022] Example 1, please refer to Figure 1 - Figure 12 A soil compaction device includes a support base 1, an engine 2 mounted on the top of the support base 1, a transmission roller 3 mounted on the drive point of the engine 2, a transmission belt 4 mounted on the outside of the transmission roller 3, a vibration adjustment mechanism 5 mounted on the top of the support base 1, an oil tank 6 mounted on the top of the vibration adjustment mechanism 5, a push handle 7 mounted on the top of the support base 1, a connecting shaft 9 mounted on the bottom of the support base 1, and a compaction base 8 connected to the bottom of the support base 1. The transmission belt 4 is externally connected to the vibration adjustment mechanism 5. The engine 2 is connected to the vibration adjustment mechanism 5 via the transmission belt 4 externally connected to the transmission roller 3. The bottom of the bearing base 1 is rotatably connected to the middle of the compaction base 8 via the connecting shaft 9. The top of the compaction base 8 is rotatably connected to the bottom of the bearing base 1. The engine 2 can drive the vibration adjustment mechanism 5 to rotate through the transmission belt 4 outside the transmission roller 3. When the vibration adjustment mechanism 5 rotates, it can drive the bearing base 1 and the compaction base 8 to vibrate. When the compaction base 8 is in place, it can compact the soil. The vibration adjustment mechanism 5 can adjust the vibration amplitude of the bearing base 1 and the compaction base 8. The compaction base 8 can rotate around the bottom of the bearing base 1 through the connecting shaft 9. When the compaction base 8 rotates, the angle between the compaction base 8 and the bearing base 1 can be adjusted.

[0023] During operation, the angle between the right-side fixed block 58 and the left-side counterweight 510 inside the vibration adjustment mechanism 5 is first adjusted according to the softness of the soil. Then, the angle between the compaction base 8 and the bearing base 1 is adjusted according to the required tilt angle of the compacted soil. After the tilt angle of the compaction base 8 is adjusted, the engine 2 is started. The engine 2 drives the transmission roller 3 to rotate, which, through the transmission belt 4 and the transmission connection of the vibration adjustment mechanism 5, drives the fixed counterweight 56, the right-side fixed block 58, and the left-side counterweight 510 inside the vibration adjustment mechanism 5 to rotate synchronously. When the weight 56, the right fixed block 58, and the left counterweight 510 rotate, they can cause the compaction base 8 at the bottom of the bearing base 1 to vibrate. The positional changes between the fixed counterweight 56, the right fixed block 58, and the left counterweight 510 can adjust the vibration amplitude of the compaction base 8. When the compaction base 8 rotates, it can compact the soil flat. The vibration adjustment mechanism 5 can adjust the compaction base 8 to maintain a suitable vibration amplitude to adapt to the softness of the soil. By adjusting the angle of the compaction base 8, the equipment can adapt to a certain angle of inclination on the ground, thereby ensuring the quality of soil compaction.

[0024] Example 2 differs from the above examples in that, please refer to [link / reference needed]. Figure 1 - Figure 12 The vibration adjustment mechanism 5 includes a sleeve mounting base 51, which is fixedly mounted on the top of the bearing base 1. A protective sleeve 52 is mounted on the top of the sleeve mounting base 51, and an oil tank 6 is mounted on the top of the protective sleeve 52. A vibration shaft 53 is rotatably mounted inside the protective sleeve 52. A shaft roller 54 is mounted on the outside of the vibration shaft 53. A fixing connecting ring 55 is fixedly mounted on the outside of the vibration shaft 53. A fixing counterweight 56 ​​is mounted on the outside of the fixing connecting ring 55. A right-side connecting ring is mounted on the outside of the vibration shaft 53. The right connecting ring 57 is externally connected to a right fixing block 58. The vibrating shaft 53 is externally mounted with a left connecting ring 59. The left connecting ring 59 is externally connected to a left counterweight block 510. The right connecting ring 57 is externally connected to a right connecting rod 511. The left connecting ring 59 is externally connected to a left connecting rod 512. The vibrating shaft 53 is internally equipped with a lifting screw 513. The lifting screw 513 drives an externally mounted adjusting limit block 514. An adjusting turntable 515 is mounted on the top of the lifting screw 513.

[0025] Both ends of the vibrating shaft 53 pass through both ends of the protective sleeve 52. One end of the vibrating shaft 53 is connected to the transmission belt 4 via the shaft roller 54. The other end of the vibrating shaft 53 has a notch that communicates with the inside of the protective sleeve 52. The connection between the vibrating shaft 53 and the fixed connecting ring 55, the right connecting ring 57 and the left connecting ring 59 is located inside the protective sleeve 52. When the transmission roller 3 rotates, it can drive the rotating shaft roller 54 to rotate through the transmission belt 4. When the rotating shaft roller 54 rotates, it can drive the vibrating shaft 53 to rotate inside the protective sleeve 52. When the vibrating shaft 53 rotates, it can drive the fixed counterweight block 56, the right fixed block 58 and the left counterweight block 510 to rotate through the fixed connecting ring 55, the right connecting ring 57 and the left connecting ring 59.

[0026] The fixed connecting ring 55, the right connecting ring 57, and the left connecting ring 59 are interlocked. The right fixed block 58 and the left counterweight block 510 are installed on both sides of the fixed counterweight block 56 through the right connecting ring 57 and the left connecting ring 59. The right connecting ring 57 is connected to the adjusting limit block 514 through the notch provided inside the vibration shaft 53 via the right connecting rod 511. The left connecting ring 59 is connected to the adjusting limit block 514 through the notch provided inside the vibration shaft 53 via the left connecting rod 512.

[0027] The adjusting limit block 514 is slidably installed inside the vibration shaft 53 via the lifting screw 513. The inside of the adjusting limit block 514 is threadedly connected to the outside of the lifting screw 513, and the outside of the adjusting limit block 514 fits into the notch inside the vibration shaft 53. When the lifting screw 513 rotates, it can drive the adjusting limit block 514 to move up and down. When the adjusting limit block 514 moves up and down, it can drive the right connecting rod 511 and the left connecting rod 512 to rotate upward inside the vibration shaft 53. When the right connecting rod 511 and the left connecting rod 512 rotate upward inside the vibration shaft 53, they can drive the right connecting ring 57 and the left connecting ring 59 to rotate around the outside of the vibration shaft 53. When the right connecting ring 57 and the left connecting ring 59 rotate around the outside of the vibration shaft 53, they can adjust the position of the right fixed block 58 and the left counterweight block 510.

[0028] During operation, adjusting the turntable 515 drives the lifting screw 513 to rotate. When the lifting screw 513 rotates, it drives the adjusting limit block 514 to move up and down through its threaded connection with the adjusting limit block 514. This up-and-down movement of the adjusting limit block 514 causes the right connecting rod 511 and the left connecting rod 512 to rotate up and down inside the vibrating shaft 53. When the right connecting rod 511 and the left connecting rod 512 rotate upwards inside the vibrating shaft 53, they drive the right connecting ring 57 and the left connecting ring 59 to rotate around the outside of the vibrating shaft 53. This rotation of the right connecting ring 57 and the left connecting ring 59 around the outside of the vibrating shaft 53 adjusts the position of the right fixed block 58 and the left counterweight 510. After adjusting the position of 10, the center of gravity of the fixed counterweight 56, the right fixed block 58, and the left counterweight 510 can be changed. When the transmission roller 3 rotates, it can drive the rotating shaft roller 54 to rotate through the transmission belt 4. When the rotating shaft roller 54 rotates, it can drive the vibration shaft 53 to rotate inside the protective sleeve 52. When the vibration shaft 53 rotates, it can drive the fixed counterweight 56, the right fixed block 58, and the left counterweight 510 to rotate through the fixed connecting ring 55, the right connecting ring 57, and the left connecting ring 59. The vibration amplitude of the bearing base 1 and the compaction base 8 is also different due to the different center of gravity positions of the fixed counterweight 56, the right fixed block 58, and the left counterweight 510 when they rotate, so that the appropriate vibration amplitude can be adjusted according to the softness of the ground.

[0029] Example 3 differs from the examples described above in that, please refer to [link / reference needed]. Figure 1 - Figure 12 The compaction base 8 includes a compaction vibration seat 81. The middle part of the compaction vibration seat 81 is rotatably connected to the outside of the connecting shaft 9. A hydraulic oil connecting pipe 82 is installed inside the compaction vibration seat 81. One end of the hydraulic oil connecting pipe 82 is connected to a front hydraulic chamber 83. A front connecting seat 84 is provided inside the front hydraulic chamber 83. The other end of the hydraulic oil connecting pipe 82 is connected to a rear hydraulic chamber 85. A rear connecting seat 86 is provided inside the rear hydraulic chamber 85. A sealing connecting rod 87 is slidably installed inside the hydraulic oil connecting pipe 82. A front sealing plug 88 and a rear sealing plug 89 are respectively installed on the outside of the sealing connecting rod 87. A spring connecting piece 810 is installed on the outside of the sealing connecting rod 87. A buffer spring 811 is installed on the outside of the spring connecting piece 810. A foot pedal push block 812 is installed at one end of the sealing connecting rod 87.

[0030] The interior of the front hydraulic chamber 83 is connected to the interior of the rear hydraulic chamber 85 through a hydraulic oil connecting pipe 82. The front hydraulic chamber 83 is connected to the bottom of the support base 1 through an internal front connecting seat 84. The top of the front connecting seat 84 is provided with a rotating shaft that connects to the bottom of the support base 1. The rear hydraulic chamber 85 is connected to the bottom of the support base 1 through an internal rear connecting seat 86. The top of the rear connecting seat 86 is provided with a rotating shaft that connects to the bottom of the support base 1. The middle part of the compaction vibratory seat 81 is rotatably connected to the bottom of the bearing base 1 via a connecting shaft 9, and the two sides of the compaction vibratory seat 81 are rotatably connected to the bottom of the bearing base 1 via a front connecting seat 84 and a rear connecting seat 86, respectively.

[0031] The diameters of different sections of the hydraulic oil connecting pipe 82 are different. The diameters of the front sealing plug 88 and the rear sealing plug 89 are larger than the smaller internal diameter of the hydraulic oil connecting pipe 82, and the diameters of the front sealing plug 88 and the rear sealing plug 89 are smaller than the larger internal diameter of the hydraulic oil connecting pipe 82. When the sealing connecting rod 87 moves inside the hydraulic oil connecting pipe 82, it can drive the front sealing plug 88 and the rear sealing plug 89 to move synchronously. When the front sealing plug 88 and the rear sealing plug 89 move, they can block the smaller diameter part inside the hydraulic oil connecting pipe 82.

[0032] One end of the sealing connecting rod 87 passes through the rear hydraulic chamber 85 and is equipped with a foot pedal push block 812. A spring connecting piece 810 is installed on the outside of the part of the sealing connecting rod 87 that passes through the rear hydraulic chamber 85. The outside of the spring connecting piece 810 is connected to the outside of the rear hydraulic chamber 85 through a buffer spring 811. When the sealing connecting rod 87 moves, it can drive the front sealing plug 88, the rear sealing plug 89 and the spring connecting piece 810 to move synchronously. When the spring connecting piece 810 moves, it can drive the buffer spring 811 to extend or compress.

[0033] When compacting the ground on a slope, first push the foot pedal block 812. The foot pedal block 812 drives the sealing connecting rod 87 to move towards the front hydraulic chamber 83. When the sealing connecting rod 87 moves towards the front hydraulic chamber 83, it drives the front sealing plug 88, the rear sealing plug 89, and the spring connecting plate 810 to move synchronously towards the front hydraulic chamber 83. When the front sealing plug 88 and the rear sealing plug 89 move towards the front hydraulic chamber 83, they release the seal on the inside of the hydraulic oil connecting pipe 82, allowing the hydraulic oil inside the front hydraulic chamber 83 and the rear hydraulic chamber 85 to flow through the hydraulic oil connecting pipe 82. This allows the height of the front connecting seat 84 and the rear connecting seat 86 to be adjusted according to the slope angle. As the height of the front connecting seat 84 and the rear connecting seat 86 changes, it drives the compaction vibrating seat 81 to rotate around the external connecting shaft 9, adjusting the tilt angle of the compaction vibrating seat 81. When the spring connecting piece 810 moves towards the front hydraulic chamber 83, it can compress the buffer spring 811. After the angle of the compaction vibrating seat 81 is adjusted, the foot separates from the foot pedal push block 812, causing the buffer spring 811 to rebound. When the buffer spring 811 rebounds, it can drive the sealing connecting rod 87 towards the rear hydraulic chamber 85 through the spring connecting piece 810. When the sealing connecting rod 87 moves towards the rear hydraulic chamber 85, it can drive the front sealing plug 88 and the rear sealing plug 89 to move towards the rear hydraulic chamber 85 simultaneously. When the front sealing plug 88 and the rear sealing plug 89 move towards the rear hydraulic chamber 85 simultaneously, they can block the smaller diameter part inside the hydraulic oil connecting pipe 82, preventing the hydraulic oil inside the front hydraulic chamber 83 and the rear hydraulic chamber 85 from continuing to flow, thereby fixing the angle of the compaction vibrating seat 81. By adjusting the tilt angle of the compaction vibrating seat 81, the equipment can adapt to slopes of different angles.

[0034] Example 4: A positioning method for machining a brake assembly, using a soil compaction device as described in Examples 1 to 3, includes the following steps: During operation, the angle between the right-side fixed block 58 and the left-side counterweight block 510 inside the vibration adjustment mechanism 5 is first adjusted according to the softness of the soil. Then, adjust the angle between the compaction base 8 and the bearing base 1 according to the required tilt angle of the compacted soil; The vibration adjustment mechanism 5 is driven by the engine 2 to rotate, causing the bearing base 1 and the bottom compaction base 8 to vibrate and compact the ground.

[0035] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A soil compaction device, comprising a support base, characterized in that: An engine is mounted on the top of the support base, a transmission roller is mounted on the drive point of the engine, a transmission belt is mounted on the outside of the transmission roller, a vibration adjustment mechanism is mounted on the top of the support base, an oil tank is mounted on the top of the vibration adjustment mechanism, a push handle is mounted on the top of the support base, a connecting shaft is mounted on the bottom of the support base, and a compaction base is connected to the bottom of the support base. The transmission belt is connected to the vibration adjustment mechanism via a transmission belt outside the transmission roller. The engine is connected to the vibration adjustment mechanism via a transmission belt outside the transmission roller. The bottom of the bearing base is rotatably connected to the middle of the compaction base via a connecting shaft. The top of the compaction base is rotatably connected to the bottom of the bearing base. The engine can drive the vibration adjustment mechanism to rotate via a transmission belt outside the transmission roller. When the vibration adjustment mechanism rotates, it can cause the bearing base and the compaction base to vibrate. When the compaction base is in place, it can compact the soil. The vibration adjustment mechanism can adjust the vibration amplitude of the bearing base and the compaction base. The compaction base can rotate around the bottom of the bearing base via a connecting shaft. When the compaction base rotates, the angle between the compaction base and the bearing base can be adjusted.

2. The soil compaction equipment according to claim 1, characterized in that: The vibration adjustment mechanism includes a sleeve mounting base, which is fixedly mounted on the top of the bearing base. A protective sleeve is mounted on the top of the sleeve mounting base, and an oil tank is mounted on the top of the protective sleeve. A vibration shaft is rotatably mounted inside the protective sleeve. A shaft roller is mounted on the outside of the vibration shaft. A fixed connecting ring is fixedly mounted on the outside of the vibration shaft. A fixed counterweight is mounted on the outside of the fixed connecting ring. A right connecting ring is mounted on the outside of the vibration shaft, and a right fixed block is connected to the outside of the right connecting ring. A left connecting ring is mounted on the outside of the vibration shaft, and a left counterweight is connected to the outside of the left connecting ring. A right connecting rod is connected to the outside of the right connecting ring, and a left connecting rod is connected to the outside of the left connecting ring. A lifting screw is provided inside the vibration shaft, which drives an externally mounted adjusting limit block. An adjusting turntable is mounted on the top of the lifting screw.

3. The soil compaction equipment according to claim 2, characterized in that: Both ends of the vibrating shaft pass through both ends of the protective sleeve. One end of the vibrating shaft is connected to the transmission belt via a shaft roller. The other end of the vibrating shaft has a notch that communicates with the inside of the protective sleeve. The connection points between the vibrating shaft and the fixed connecting ring, the right connecting ring, and the left connecting ring are located inside the protective sleeve. When the transmission roller rotates, it can drive the rotating shaft roller to rotate via the transmission belt. When the rotating shaft roller rotates, it can drive the vibrating shaft to rotate inside the protective sleeve. When the vibrating shaft rotates, it can drive the fixed counterweight, the right fixed block, and the left counterweight to rotate via the fixed connecting ring, the right connecting ring, and the left connecting ring.

4. A soil compaction device according to claim 3, characterized in that: The fixed connecting ring, the right connecting ring, and the left connecting ring are interlocked. The right fixed block and the left counterweight are installed on both sides of the fixed counterweight through the right connecting ring and the left connecting ring. The right connecting ring is connected to the adjusting limit block through a notch inside the vibration shaft via a right connecting rod. The left connecting ring is connected to the adjusting limit block through a notch inside the vibration shaft via a left connecting rod.

5. A soil compaction device according to claim 4, characterized in that: The adjusting limit block is slidably installed inside the vibrating shaft via a lifting screw. The inside of the adjusting limit block is threadedly connected to the outside of the lifting screw, and the outside of the adjusting limit block fits into a notch inside the vibrating shaft. When the lifting screw rotates, it can drive the adjusting limit block to move up and down. When the adjusting limit block moves up and down, it can drive the right connecting rod and the left connecting rod to rotate upward inside the vibration shaft. When the right connecting rod and the left connecting rod rotate upward inside the vibration shaft, they can drive the right connecting ring and the left connecting ring to rotate around the outside of the vibration shaft. When the right connecting ring and the left connecting ring rotate around the outside of the vibration shaft, they can adjust the position of the right fixed block and the left counterweight block.

6. A soil compaction device according to claim 5, characterized in that: The compaction base includes a compaction vibrating seat. The middle part of the compaction vibrating seat is rotatably connected to the outside of a connecting shaft. A hydraulic oil connecting pipe is installed inside the compaction vibrating seat. One end of the hydraulic oil connecting pipe is connected to a front hydraulic chamber. A front connecting seat is provided inside the front hydraulic chamber. The other end of the hydraulic oil connecting pipe is connected to a rear hydraulic chamber. A rear connecting seat is provided inside the rear hydraulic chamber. A sealing connecting rod is slidably installed inside the hydraulic oil connecting pipe. A front sealing plug and a rear sealing plug are respectively installed on the outside of the sealing connecting rod. A spring connecting plate is installed on the outside of the spring connecting plate. A buffer spring is installed on the outside of the spring connecting plate. A foot pedal push block is installed at one end of the sealing connecting rod.

7. A soil compaction device according to claim 6, characterized in that: The interior of the front hydraulic chamber is connected to the interior of the rear hydraulic chamber through a hydraulic oil connecting pipe. The front hydraulic chamber is connected to the bottom of the support base through an internal front connecting seat. The top of the front connecting seat is provided with a rotating shaft that connects to the bottom of the support base. The rear hydraulic chamber is connected to the bottom of the support base through an internal rear connecting seat. The top of the rear connecting seat is provided with a rotating shaft that connects to the bottom of the support base. The middle part of the compaction vibratory seat is rotatably connected to the bottom of the bearing base via a connecting shaft, and the two sides of the compaction vibratory seat are rotatably connected to the bottom of the bearing base via a front connecting seat and a rear connecting seat, respectively.

8. A soil compaction device according to claim 7, characterized in that: The diameters of the different sections of the hydraulic oil connecting pipe are different. The diameters of the front sealing plug and the rear sealing plug are larger than the smaller diameter of the inner part of the hydraulic oil connecting pipe, and the diameters of the front sealing plug and the rear sealing plug are smaller than the larger diameter of the inner part of the hydraulic oil connecting pipe. When the sealing connecting rod moves inside the hydraulic oil connecting pipe, it can drive the front sealing plug and the rear sealing plug to move synchronously. When the front sealing plug and the rear sealing plug move, they can seal the smaller diameter part inside the hydraulic oil connecting pipe.

9. A soil compaction device according to claim 8, characterized in that: One end of the sealing connecting rod passes through the rear hydraulic chamber and is equipped with a foot pedal pusher. A spring connecting piece is installed on the outside of the part of the sealing connecting rod that passes through the rear hydraulic chamber. The outside of the spring connecting piece is connected to the outside of the rear hydraulic chamber through a buffer spring. When the sealing connecting rod moves, it can drive the front sealing plug, the rear sealing plug and the spring connecting piece to move synchronously. When the spring connecting piece moves, it can drive the buffer spring to extend or compress.

10. A method for compaction and protection of soft soil foundations, characterized in that, Using a soil compaction device as described in any one of claims 1-9, the method includes the following steps; During operation, the angle between the right-side fixed block and the left-side counterweight block inside the vibration adjustment mechanism is first adjusted according to the softness of the soil. Then, adjust the angle between the compaction base and the bearing base according to the required tilt angle of the compacted soil; The vibration adjustment mechanism is driven by the engine to rotate, causing the bearing base and the bottom compaction base to vibrate and compact the ground.

Citation Information

Patent Citations

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