Pile cutting machine for constructional engineering

By installing a dust removal mechanism and a cylinder-driven drill bit on the pile cutter, the problem of dust diffusion was solved, achieving both environmental protection and improved construction efficiency.

CN224048141UActive Publication Date: 2026-03-27GUANGDONG DIANBAI SECOND CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In construction projects, the dust and particulate matter generated during the operation of pile cutting machines cause environmental pollution and safety hazards, which are difficult to effectively solve with existing technologies.

Method used

A pile cutter for building construction was designed, equipped with a dust removal mechanism, including an air inlet, a filter screen, a storage tank, a filter layer, and an exhaust fan. These components absorb and filter dust to prevent its spread, and the drill bit is driven by a cylinder-driven telescopic rod to perform pile cutting operations, thereby improving efficiency.

Benefits of technology

It effectively reduces dust diffusion, prevents environmental pollution, increases equipment stability and pile cutting efficiency, and improves construction safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pile cutting machines, and discloses a pile cutting machine for constructional engineering, which comprises a dust removal mechanism, a pile cutting mechanism and a main body mechanism, the dust removal mechanism is positioned on the upper surface of the main body mechanism, the pile cutting mechanism is positioned on the inner wall of the main body mechanism, and the dust removal mechanism comprises a fixed base. The front end of the fixed base is fixedly connected with an air inlet, and the interior of the air inlet is fixedly connected with a filter screen. The fixed base is fixedly connected with the air inlet, dust generated during operation of equipment is sucked through the air inlet, diffusion of a large amount of dust in the pile cutting process can be effectively avoided, pollution to the nearby environment is prevented, the air inlet is internally provided with the filter screen, and the filter screen is arranged in the air inlet. Therefore, dust sucked into the air inlet can be preliminarily filtered through the filter screen, impurities such as large-particle dust are intercepted, large particles are prevented from entering the equipment to cause blockage, and the stability of the equipment during operation is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pile cutting machine, especially relates to building engineering is with pile cutting machine. BACKGROUND

[0002] Pile cutting machine is a kind of mechanical equipment for the field such as building engineering.It is mainly used to cut off the pile foundation.In building construction,when the height of pile foundation exceeds the design requirement,or in the old building reconstruction pile foundation is removed,so pile cutting machine plays a key role.The working principle of pile cutting machine is usually to drive cutting tool or crushing device by using powerful power system.The cutting or crushing mode is efficient and accurate,can effectively work for different material piles,for example,concrete pile,etc.This not only can guarantee the quality of pile cutting,also can improve construction efficiency,reduce manpower investment, and in the operation process, it can better comply with safety specifications, ensure the safety of construction site.

[0003] In building engineering,often need to cut off the pile foundation,there will be a lot of dust and particulate matter in the operation process of pile cutting machine,with the diffusion of dust,which can bring certain harm to the environment of construction site and nearby personnel. CONTENT OF THE UTILITY MODEL

[0004] To solve the above technical problems, the utility model provides a pile cutting machine for building engineering.

[0005] The utility model adopts the following technical scheme: pile cutting machine for building engineering, including dust removal mechanism, pile cutting mechanism and main body mechanism, the dust removal mechanism is located on the upper surface of main body mechanism, the pile cutting mechanism is located in the inner wall of main body mechanism;

[0006] The dust removal mechanism includes fixed base, the front end of fixed base is fixedly connected with air inlet, the inside of air inlet is fixedly connected with filter screen.

[0007] Through the above technical scheme, the fixed base is fixedly connected with air inlet, by setting air inlet at the front end of fixed base, so that the dust generated during equipment operation can be sucked through air inlet, thereby effectively avoiding a large amount of dust from diffusing in the process of pile cutting, preventing pollution to the environment nearby, by setting filter screen in the inside of air inlet, so that the dust sucked into air inlet can be preliminarily filtered by filter screen, larger particle dust and other impurities are intercepted, thereby avoiding large particles from entering the inside of equipment and causing blockage, increasing the stability of equipment during operation.

[0008] As a further improvement of the above scheme, the back of fixed base is fixedly connected with connecting pipe, the tail end of connecting pipe is fixedly connected with storage tank, the inner wall of storage tank is slidably connected with filter layer, the tail end of storage tank is fixedly connected with exhaust fan.

[0009] Through the technical scheme, the fixed base is fixedly connected with the connecting pipe, the connecting pipe is fixedly connected with the storage tank, a filter layer is arranged in the storage tank, the gas sucked into the storage tank can be filtered through the filter layer, dust and impurities can be intercepted and gathered in the storage tank, and the dust is prevented from spreading, the storage tank is fixedly connected with the exhaust fan, and the air in the storage tank can flow through the exhaust fan, so that the air inlet can suck the dust.

[0010] As a further improvement of the above scheme, the outer wall of the storage tank is fixedly connected with a fixing bolt one.

[0011] Through the technical scheme, the storage tank is fixedly connected with the fixing bolt one, the storage tank can be fixed to the outer wall of the main body shell through the fixing bolt one, so that the storage tank is prevented from shaking when the exhaust fan is running, and the stability of the equipment during operation is improved.

[0012] As a further improvement of the above scheme, the cutting mechanism comprises a gas cylinder, an output end of the gas cylinder is fixedly connected with a telescopic rod, a top end of the telescopic rod is fixedly connected with a threaded port, and an inner wall of the threaded port is fixedly connected with a drill bit.

[0013] Through the technical scheme, the output end of the gas cylinder is fixedly connected with the telescopic rod, so that the telescopic rod can be driven to extend and retract through the gas cylinder, the telescopic rod is fixedly connected with the threaded port, and the threaded port is fixedly connected with the drill bit, so that the drill bit can be driven to cut the pole when the telescopic rod extends and retracts, and the drill bit can be provided with stable power source through the gas cylinder, and the cutting efficiency is improved.

[0014] As a further improvement of the above scheme, the outer wall of the threaded port is threadedly connected with a locking sleeve.

[0015] Through the technical scheme, the threaded port is threadedly connected with the locking sleeve, the locking sleeve is arranged on the outer wall of the threaded port, and the threaded port can be locked through the locking sleeve, so that the drill bit can be effectively prevented from shaking during the cutting operation, and the threaded port can be loosened through reverse rotation of the locking sleeve when the drill bit is replaced, so that the drill bit can be disassembled, and the convenience of overall maintenance and replacement is improved.

[0016] As a further improvement of the above scheme, the main body mechanism comprises a main body shell, a fixed ring is arranged on the side wall of the main body shell, a fixed groove is arranged on the other side of the main body shell, and a fixing bolt two is fixedly connected to the inner wall of the fixed groove.

[0017] Through the technical scheme, one end of the main body shell is fixedly connected with a fixing ring, and the other end is provided with a fixing groove, the fixing ring and the fixing groove on different main body shells are matched with each other, so that the main body shell can be quickly assembled, the detachable main body shell is arranged, so that the volume of the equipment can be reduced during transportation and storage, and the convenience during transportation and storage is improved, the fixing groove is fixedly connected with a fixing bolt II, the fixing ring and the fixing groove can be fixedly connected through the fixing bolt II, and the firmness during assembly of the main body shell is improved.

[0018] As a further improvement of the above scheme, the upper surface of the main body shell is fixedly connected with a connecting base, the inner wall of the connecting base is rotatably connected with a steel cable, and the top end of the steel cable is fixedly connected with a lifting ring.

[0019] Through the technical scheme, the main body shell is fixedly connected with the connecting base, the connecting base is rotatably connected with the steel cable, and the steel cable is fixedly connected with the lifting ring, so that the convenience during hoisting of the equipment is improved, the mobility of the equipment is improved, and the equipment is convenient to transfer between different construction sites.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] The utility model discloses a dust suction device for a pile cutting device, which comprises a main body shell, a fixed base, an air inlet, a filter screen, a connecting pipe, a storage tank, a filter layer and an exhaust fan, wherein the fixed base is fixedly connected with the air inlet, the air inlet is arranged on one side of the fixed base, the filter screen is arranged in the air inlet, the connecting pipe is fixedly connected with the fixed base, the storage tank is fixedly connected with the connecting pipe, the filter layer is arranged in the storage tank, and the exhaust fan is fixedly connected with the storage tank.

[0022] The utility model discloses a fixed connection telescopic link through the output of cylinder, telescopic link is telescoped through cylinder, set up telescopic link fixed connection screw mouth, screw mouth fixed connection drill bit, can drive drill bit to carry out the cutting of pole operation when telescopic link is telescoped, can provide stable power source for drill bit through cylinder, improve cutting efficiency, set up the locking sleeve of screw mouth screw connection, through setting up locking sleeve on the outer wall of screw mouth, can lock screw mouth through locking sleeve, can effectively avoid the shaking of drill bit in cutting operation. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is whole structure schematic diagram of the utility model;

[0024] Figure 2 It is main body mechanism schematic diagram of the utility model;

[0025] Figure 3 It is dust removal mechanism schematic diagram of the utility model;

[0026] Figure 4 It is dust removal mechanism exploded schematic diagram of the utility model;

[0027] Figure 5 It is cutting mechanism exploded schematic diagram of the utility model.

[0028] Main symbol explanation:

[0029] 1, dust removal mechanism; 101, fixed base; 102, air inlet; 103, filter screen; 104, connecting pipe; 105, storage tank; 106, filter layer; 107, exhaust fan; 108, fixed bolt one; 2, cutting mechanism; 201, cylinder; 202, telescopic link; 203, screw mouth; 204, drill bit; 205, locking sleeve; 3, main body mechanism; 301, main body shell; 302, fixed ring; 303, fixed groove; 304, fixed bolt two; 305, connecting base; 306, steel cable; 307, lifting ring. DETAILED DESCRIPTION

[0030] Below, combining the drawings and specific implementation, the utility model is described further, need explaining is, under the premise of not conflicting, the following description of each embodiment or each technical feature between can be any combination and form new embodiment. EMBODIMENT

[0031] Please combine Figures 1-5 The cutting machine for constructional engineering of the embodiment, including dust removal mechanism 1, cutting mechanism 2 and main body mechanism 3, dust removal mechanism 1 is located on the upper surface of main body mechanism 3, cutting mechanism 2 is located on the inner wall of main body mechanism 3;

[0032] The dust removal mechanism 1 comprises a fixed base 101, the front end of the fixed base 101 is fixedly connected with an air inlet 102, the inside of the air inlet 102 is fixedly connected with a filter screen 103.

[0033] The back of the fixed base 101 is fixedly connected with a connecting pipe 104, the tail end of the connecting pipe 104 is fixedly connected with a storage tank 105, the inner wall of the storage tank 105 is slidably connected with a filter layer 106, and the tail end of the storage tank 105 is fixedly connected with an air suction fan 107.

[0034] The outer wall of the storage tank 105 is fixedly connected with a fixed bolt 108.

[0035] The cutting mechanism 2 comprises a gas cylinder 201, the output end of the gas cylinder 201 is fixedly connected with an extension rod 202, the top end of the extension rod 202 is fixedly connected with a threaded port 203, the inner wall of the threaded port 203 is fixedly connected with a drill bit 204.

[0036] The outer wall of the threaded port 203 is threadedly connected with a locking sleeve 205.

[0037] The main body mechanism 3 comprises a main body shell 301, the side wall of the main body shell 301 is provided with a fixed ring 302, the other side of the main body shell 301 is provided with a fixed groove 303, and the inner wall of the fixed groove 303 is fixedly connected with a fixed bolt 304.

[0038] The upper surface of the main body shell 301 is fixedly connected with a connecting base 305, the inner wall of the connecting base 305 is rotatably connected with a steel cable 306, and the top end of the steel cable 306 is fixedly connected with a lifting ring 307.

[0039] The implementation principle of the building engineering cutting machine in the embodiment of the application is as follows: the air inlet 102 is fixedly connected by the fixed base 110, dust generated during equipment operation is sucked through the air inlet 102, thereby effectively avoiding a large amount of dust from diffusing during cutting, preventing pollution to the surrounding environment, the filter screen 103 is arranged in the air inlet 102, thereby the dust sucked into the air inlet can be preliminarily filtered through the filter screen 103, large-particle dust and impurities are intercepted, large particles are prevented from entering the equipment interior to cause blockage, the stability during equipment operation is increased, the fixed base 101 is arranged to fixedly connect the connecting pipe 104, the connecting pipe 104 is fixedly connected with the storage tank 105, the filter layer 106 is arranged in the interior of the storage tank 105, thereby the gas sucked into the interior of the storage tank 105 can be filtered through the filter layer 106, thereby dust and impurities can be intercepted, gathered in the interior of the storage tank 105, and diffusion of the dust is avoided, the storage tank 105 is fixedly connected with the air suction fan 107, the air suction fan 107 is arranged at the end of the storage tank 105, thereby the air in the interior of the storage tank 105 can be driven to flow by the air suction fan 107, thereby the air inlet 102 can suck dust and diffusion of the dust is avoided, the output end of the air cylinder 201 is fixedly connected with the telescopic rod 202, the telescopic rod 202 is driven to extend and retract by the air cylinder 201, the telescopic rod 202 is fixedly connected with the threaded port 203, the threaded port 203 is fixedly connected with the drill bit 204, thereby the drill bit 204 can be driven to cut when the telescopic rod 202 extends and retracts, thereby the air cylinder 201 can provide a stable power source for the drill bit 204, cutting efficiency is improved, and the locking sleeve 205 is arranged on the outer wall of the threaded port 203, the threaded port 203 can be locked by the locking sleeve 205, thereby effectively avoiding shaking of the drill bit 204 during cutting.

[0040] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of protection of the utility model, and any non-substantial change and replacement made by a person skilled in the art on the basis of the utility model belongs to the range of protection required by the utility model.

Claims

1. A pile cutter for building construction, characterized in that: It includes a dust removal mechanism (1), a pile cutting mechanism (2) and a main body mechanism (3), wherein the dust removal mechanism (1) is located on the upper surface of the main body mechanism (3) and the pile cutting mechanism (2) is located on the inner wall of the main body mechanism (3); The dust removal mechanism (1) includes a fixed base (101), an air inlet (102) is fixedly connected to the front end of the fixed base (101), and a filter screen (103) is fixedly connected inside the air inlet (102).

2. The pile cutter for construction engineering as described in claim 1, characterized in that: A connecting pipe (104) is fixedly connected to the back of the fixed base (101), and a storage tank (105) is fixedly connected to the end of the connecting pipe (104). A filter layer (106) is slidably connected to the inner wall of the storage tank (105), and an exhaust fan (107) is fixedly connected to the end of the storage tank (105).

3. The pile cutter for construction engineering as described in claim 2, characterized in that: The outer wall of the storage tank (105) is fixedly connected with a fixing bolt (108).

4. The pile cutter for construction engineering as described in claim 1, characterized in that: The pile cutting mechanism (2) includes a cylinder (201), the output end of which is fixedly connected to a telescopic rod (202), the top end of which is fixedly connected to a threaded opening (203), and the inner wall of which is fixedly connected to a drill bit (204).

5. The pile cutter for construction engineering as described in claim 4, characterized in that: The outer wall of the threaded port (203) is threaded with a locking sleeve (205).

6. The pile cutter for construction engineering as described in claim 1, characterized in that: The main body (3) includes a main body shell (301), a fixing ring (302) is provided on the side wall of the main body shell (301), a fixing groove (303) is provided on the other side of the main body shell (301), and a fixing bolt (304) is fixedly connected to the inner wall of the fixing groove (303).

7. The pile cutter for construction engineering as described in claim 6, characterized in that: A connecting base (305) is fixedly connected to the upper surface of the main body shell (301), and a steel cable (306) is rotatably connected to the inner wall of the connecting base (305). A lifting ring (307) is fixedly connected to the top of the steel cable (306).