Energy-saving composite foundation construction device

By combining hydraulic rod fixing, dust removal components and vacuum cleaners, the dust pollution and saw blade deviation problems of composite foundation construction devices when cutting CFG piles are solved, achieving stable cutting and environmentally friendly construction.

CN224148702UActive Publication Date: 2026-04-21JIANGSHAN CHUNJIANG TRAFFIC ENG CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSHAN CHUNJIANG TRAFFIC ENG CONSTR CO LTD
Filing Date
2025-04-17
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing composite foundation construction equipment poses safety hazards due to dust pollution and saw blade misalignment when cutting CFG piles, and its fixation is unstable.

Method used

The system employs hydraulic rods and fixed piles for fixation, combined with dust removal components and a vacuum cleaner to reduce dust diffusion. It also utilizes photovoltaic panels to provide energy-saving power, saw blade protective shells, and dust collection plates to reduce dust pollution and ensure cutting stability.

Benefits of technology

It achieves stability and dust control during the cutting process, reduces dust pollution and safety hazards, and improves work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224148702U_ABST
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Abstract

The utility model provides an energy-saving composite foundation construction device, which relates to the field of foundation construction devices, and comprises a moving seat, the lower side of the moving seat is connected with a lifting wheel and a fixing assembly, the fixing assembly comprises a hydraulic rod, the lower end of the hydraulic rod is connected with a mounting plate, and the lower end of the mounting plate is connected with a fixing pile. A cutting assembly is arranged on the upper side of the moving seat and comprises a cutting motor, the upper side of the cutting motor is connected with a saw blade, a dust removal assembly is arranged on the upper side of the cutting assembly and comprises a fixing frame, a dust collector is arranged on the upper side of the fixing frame, and meanwhile the outer side of the dust collector is connected with a dust collection plate through a pipeline. The cutting device has the advantages that stability in the cutting process is enhanced, generated dust can be sucked conveniently, and dust pollution is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of foundation construction device technology, specifically to an energy-saving composite foundation construction device. Background Technology

[0002] CFG piles, or cement fly ash gravel piles, are variable-strength piles made from crushed stone, stone chips, sand, fly ash, cement, and water, using various pile-forming machines. CFG piles are a type of low-strength concrete pile that fully utilizes the bearing capacity of the soil between the piles and can transfer loads to deeper foundations, exhibiting good technical performance and economic benefits. The cement fly ash gravel pile (CFG pile) method is suitable for treating foundations of cohesive soil, silt, sandy soil, and silty soil with a relatively hard soil layer at the pile tip and a bearing capacity standard value of not less than 70 kPa, as well as unconsolidated artificial fill. Because CFG piles vary in height, they need to be cut for ease of construction.

[0003] A search revealed existing technology (publication number: CN219862798U), which describes "a CFG pile composite foundation construction device, including a fixed base, a box fixedly connected to the top of the fixed base, second cylinders fixedly connected to both sides of the bottom of the box cavity, a push plate fixedly connected to the top of the second cylinder, a push column fixedly connected to the top of the push plate, and a shell fixedly connected to the top of the push column extending through to the outside of the box. This invention, by adding a second cylinder, a push plate, and a push column, facilitates adjustment of the cutting height, thereby improving cutting efficiency and ensuring the uniformity of the levelness of multiple CFG piles. It not only solves the inconvenience for workers but also meets their needs. By adding a first cylinder, a sliding plate, a fixed plate, a support plate, a support rod, an mounting plate, and a cutting mechanism, it facilitates the cutting of CFG piles, saving workers the time of manual cutting and improving their work efficiency."

[0004] While existing composite foundation construction devices have achieved the effect of replacing manual cutting of CFG piles with equipment, they still have some shortcomings: When using existing composite foundation construction devices, due to the material composition of CFG piles, a large amount of dust is generated during cutting, and the aforementioned devices lack dust treatment. Secondly, during cutting, the fixing base involved cannot be fixed to the ground, which may cause friction between the saw blade and the pile body, leading to device displacement and angular deviation that may cause saw blade breakage, posing a safety hazard. Utility Model Content

[0005] To overcome the shortcomings of existing technologies, an energy-saving composite foundation construction device is provided to solve the problems mentioned in the background.

[0006] To achieve the above objectives, an energy-saving composite foundation construction device is provided, comprising: a movable base, with lifting wheels and a fixing component connected to the lower side of the movable base, the fixing component including a hydraulic rod, with a mounting plate connected to the lower end of the hydraulic rod, and a fixing pile connected to the lower end of the mounting plate; a cutting component provided on the upper side of the movable base, the cutting component including a cutting motor, with a saw blade connected to the upper side of the cutting motor; a dust removal component provided on the upper side of the cutting component, the dust removal component including a fixing frame, with a vacuum cleaner provided on the upper side of the fixing frame, and a vacuum plate connected to the outer side of the vacuum cleaner via a pipe.

[0007] Furthermore, a ramp is connected to the upper side of the movable seat, and a photovoltaic panel is connected to one side of the ramp, and a guide rod is connected between the ramp and the fixed frame.

[0008] Furthermore, a guide groove is provided on the upper side of the movable seat, and a drive groove is provided on the lower side of the guide groove. A lead screw is provided inside the drive groove, and the outer end of the lead screw is connected to a first motor.

[0009] Furthermore, the cutting assembly also includes a movable plate slidably connected to the upper surface of the movable seat, and a screw block is connected to the lower end of the movable plate, and the screw block is screwed to the lead screw.

[0010] Furthermore, a gearbox is connected to the output shaft of the cutting motor, and a drive shaft is connected to the upper side of the gearbox, with the saw blade fixed to the top of the drive shaft.

[0011] Furthermore, a protective shell is connected to the inner side of the fixing frame, and the protective shell is a hollow arc-shaped plate with a double-layer structure, and one edge of the saw blade is located in the protective shell.

[0012] Furthermore, the dust collection plate is designed as a hollow rectangular plate structure, and the dust collection plate is inclinedly positioned on the upper side of the protective shell, with dust collection holes opened on the outer wall of the side of the dust collection plate facing the saw blade.

[0013] Furthermore, the fixing component also includes a storage slot opened on the lower side of the movable seat, and a telescopic rod is provided inside the storage slot. The telescopic rod is connected to the upper end of the mounting plate. At the same time, a second motor is provided on the upper side of the mounting plate, and the second motor is connected to the upper end of the fixing pile.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. In use, the hydraulic rod, telescopic rod and mounting plate included in the fixing components at the lower end of the moving seat are used first. Then, the second motor drives the fixing pile, so that while the hydraulic rod drives the mounting plate downward, the rotating fixing pile is inserted into the ground downward, thereby fixing the moving seat. This ensures the stability of the moving seat during the cutting process and avoids the safety hazards caused by saw blade breakage due to angular deviation.

[0016] 2. The protective shell included in the dust removal component protects part of the saw blade, and the dust generated during the cutting process is sucked in by the vacuum cleaner, the dust suction plate, and the suction hole on one side of the dust suction plate, which reduces the large-scale spread of dust and the resulting pollution to the surrounding environment, and also reduces the probability of dust being inhaled by the human body. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0018] Figure 2 This is a schematic diagram of the fixing component structure according to an embodiment of the present utility model.

[0019] Figure 3 This is a three-dimensional structural diagram of the dust collection plate according to an embodiment of the present utility model.

[0020] Figure 4 This is a top view of the protective shell structure according to an embodiment of the present invention.

[0021] In the diagram: 1. Movable base; 11. Guide groove; 12. Drive groove; 13. Lead screw; 14. First motor; 15. Lifting wheel; 16. Fixing assembly; 161. Hydraulic rod; 162. Telescopic rod; 163. Second motor; 164. Mounting plate; 165. Fixing pile; 166. Storage groove; 17. Guide rod; 18. Inclined plate; 19. Photovoltaic panel; 2. Cutting assembly; 21. Movable plate; 22. Gearbox; 23. Cutting motor; 24. Saw blade; 3. Dust removal assembly; 31. Fixing frame; 32. Vacuum cleaner; 33. Dust suction plate; 331. Dust suction hole; 34. Protective shell. Detailed Implementation

[0022] Reference Figures 1 to 4 As shown, this utility model provides an energy-saving composite foundation construction device, including: a movable base 1, with lifting wheels 15 and a fixing component 16 connected to the lower side of the movable base 1, and the fixing component 16 including a hydraulic rod 161, with a mounting plate 164 connected to the lower end of the hydraulic rod 161, and a fixing pile 165 connected to the lower end of the mounting plate 164; a cutting component 2 is provided on the upper side of the movable base 1, and the cutting component 2 includes a cutting motor 23, with a saw blade 24 connected to the upper side of the cutting motor 23; a dust removal component 3 is provided on the upper side of the cutting component 2, and the dust removal component 3 includes a fixing frame 31, with a vacuum cleaner 32 provided on the upper side of the fixing frame 31, and a vacuum plate 33 connected to the outer side of the vacuum cleaner 32 through a pipe.

[0023] In this embodiment, the movable base 1, the cutting component 2, and the dust removal component 3 constitute the energy-saving composite foundation construction device involved in this application.

[0024] Specifically, the lifting wheel 15 includes an electro-hydraulic actuator and a roller, with the roller connected to the lower end of the electro-hydraulic actuator, thereby enabling height adjustment of the movable seat 1.

[0025] Specifically, the vacuum cleaner 32 has a removable door on the outside to handle the internal filter and dust.

[0026] like Figure 1 In the middle, the upper side of the movable seat 1 is connected to the inclined plate 18, and one side of the inclined plate 18 is connected to the photovoltaic panel 19. The inclined plate 18 and the fixed frame 31 are connected to the guide rod 17. The upper side of the movable seat 1 is provided with the guide groove 11, and the lower side of the guide groove 11 is provided with the drive groove 12. The drive groove 12 is provided with the lead screw 13. The outer end of the lead screw 13 is connected to the first motor 14. The cutting assembly 2 also includes a movable plate 21 that is slidably connected to the upper surface of the movable seat 1. The lower end of the movable plate 21 is connected to the screw block, and the screw block is screwed to the lead screw 13. The output shaft end of the cutting motor 23 is connected to the gearbox 22, and the upper side of the gearbox 22 is connected to the drive shaft. The saw blade 24 is fixed to the top of the drive shaft.

[0027] As a preferred implementation, by setting up photovoltaic panels 19, power can be supplied to the electrical equipment in the device. This technology belongs to the existing known technical field and is an energy-saving technology for the overall use of the device.

[0028] Specifically, the screw block is slidably connected in the guide groove 11 and the drive groove 12, and the size of the moving plate 21 is larger than the width of the guide groove 11.

[0029] Specifically, the gearbox 22 has a set of meshing bevel gears inside, and the bottom of the drive shaft is rotatably connected to the inner bottom wall of the gearbox 22.

[0030] like Figures 1 to 4 In the middle, the inner side of the fixing frame 31 is connected to the protective shell 34, and the protective shell 34 is a hollow arc plate with a double-layer structure. One edge of the saw blade 24 is located in the protective shell 34. The dust collection plate 33 is a rectangular plate structure with a hollow interior. The dust collection plate 33 is inclinedly arranged on the upper side of the protective shell 34. The dust collection plate 33 has a dust collection hole 331 on the outer wall facing the saw blade 24. The fixing assembly 16 also includes a storage groove 166 opened on the lower side of the moving seat 1. The storage groove 166 is provided with a telescopic rod 162. The telescopic rod 162 is connected to the upper end of the mounting plate 164. At the same time, a second motor 163 is provided on the upper side of the mounting plate 164. The second motor 163 is connected to the upper end of the fixing pile 165.

[0031] Specifically, the protective shell 34 helps to prevent dust generated by the rotation of the saw blade 24 from moving towards the operator.

[0032] Specifically, the dust suction plate 33 is rotatably connected to one end of the fixed frame 31 via a damping pivot, and is connected to the vacuum cleaner 32 via a flexible hose. The diameter of the dust suction plate 33 is larger than the outer diameter of the saw blade 24.

[0033] As another preferred embodiment, by rotatably connecting the dust suction plate 33 to the fixed frame 31, when the device is not in use, the dust suction plate 33 can be rotated to a horizontal position and located above the saw blade 24, thereby protecting the outer side of the saw blade 24 and preventing its edges from causing accidental injury to the operator.

[0034] In use, first adjust the height of the saw blade using the lifting wheels. Then, the hydraulic rod, telescopic rod, and mounting plate included in the fixing assembly at the lower end of the moving seat are used. The second motor drives the fixing pile, causing the hydraulic rod to drive the mounting plate downwards, which in turn causes the rotating fixing pile to insert into the ground, thus fixing the moving seat. At the same time, the dust removal assembly, including the vacuum cleaner, is activated, sucking up the dust generated during the cutting process through the suction holes on one side of the suction plate. During cutting, the cutting motor is activated, followed by the first motor, which drives the moving plate to move through the lead screw and screw block, thereby moving the saw blade radially toward the CFG pile to achieve the cutting effect.

[0035] The energy-saving composite foundation construction device of this utility model can effectively solve the problems mentioned in the background technology. It achieves the effect of enhancing the stability during the cutting process and facilitating the extraction of generated dust, thereby reducing dust pollution, based on the existing energy-saving composite foundation construction device technology.

Claims

1. An energy-saving composite foundation construction device, comprising: The movable seat (1) is characterized in that: the movable seat (1) is connected to a lifting wheel (15) and a fixing component (16) on its lower side, and the fixing component (16) includes a hydraulic rod (161), and the lower end of the hydraulic rod (161) is connected to a mounting plate (164), and the lower end of the mounting plate (164) is connected to a fixing post (165). The upper side of the movable seat (1) is provided with a cutting component (2), and the cutting component (2) includes a cutting motor (23), and the upper side of the cutting motor (23) is connected to a saw blade (24). The upper side of the cutting component (2) is provided with a dust removal component (3), and the dust removal component (3) includes a fixing frame (31), and the upper side of the fixing frame (31) is provided with a vacuum cleaner (32), and the outer side of the vacuum cleaner (32) is connected to a dust removal plate (33) through a pipe.

2. The energy-saving composite foundation construction device according to claim 1, characterized in that, The upper side of the movable seat (1) is connected to an inclined plate (18), and a photovoltaic panel (19) is connected to one side of the inclined plate (18). A guide rod (17) is connected between the inclined plate (18) and the fixed frame (31).

3. The energy-saving composite foundation construction device according to claim 1, characterized in that, The upper side of the movable seat (1) is provided with a guide groove (11), and the lower side of the guide groove (11) is provided with a drive groove (12). The drive groove (12) is provided with a lead screw (13), and the outer end of the lead screw (13) is connected to a first motor (14).

4. The energy-saving composite foundation construction device according to claim 1, characterized in that, The cutting assembly (2) further includes a movable plate (21) slidably connected to the upper surface of the movable seat (1), and a screw block is connected to the lower end of the movable plate (21), and the screw block is screwed to the lead screw (13).

5. The energy-saving composite foundation construction device according to claim 1, characterized in that, The output shaft of the cutting motor (23) is connected to a gearbox (22), and a drive shaft is connected to the upper side of the gearbox (22), and the saw blade (24) is fixed to the top of the drive shaft.

6. The energy-saving composite foundation construction device according to claim 1, characterized in that, The inner side of the fixing frame (31) is connected to a protective shell (34), and the protective shell (34) is a hollow arc plate with a double-layer structure, and one edge of the saw blade (24) is located in the protective shell (34).

7. The energy-saving composite foundation construction device according to claim 1, characterized in that, The dust collection plate (33) is a rectangular plate structure with a hollow interior, and the dust collection plate (33) is inclinedly arranged on the upper side of the protective shell (34), and the dust collection plate (33) has a dust collection hole (331) on the outer wall of the side facing the saw blade (24).

8. The energy-saving composite foundation construction device according to claim 1, characterized in that, The fixing component (16) also includes a storage slot (166) opened on the lower side of the movable seat (1), and a telescopic rod (162) is provided inside the storage slot (166). The telescopic rod (162) is connected to the upper end of the mounting plate (164). At the same time, a second motor (163) is provided on the upper side of the mounting plate (164), and the second motor (163) is connected to the upper end of the fixing pile (165).

Citation Information

Patent Citations

  • CFG pile composite foundation construction device

    CN219862798U