A concrete pipe pile cutting device
By combining the clamping and adjusting mechanism with the spraying mechanism, the dust collection during the concrete pipe pile cutting process is automatically realized, solving the dust pollution problem and ensuring environmental and health safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HUJIA HOUSING IND CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-14
AI Technical Summary
Dust generated during the cutting of concrete pipe piles can fly around, polluting the processing environment and endangering human health.
The pipe pile is fixed by a clamping and adjusting mechanism, and the spraying mechanism sprays clean water to atomize and collect dust. Wastewater is discharged through the drain pipe to achieve automatic dust collection.
It effectively suppresses dust dispersion, protecting the processing environment and human health.
Smart Images

Figure CN224489605U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete pipe pile processing technology, and in particular to a concrete pipe pile cutting device. Background Technology
[0002] Concrete pipe piles are precast piles made of reinforced concrete or prestressed concrete, mainly used in building foundations, bridge engineering, and foundation pit support. Their cross-section is mainly circular, with outer diameter specifications ranging from 300mm to 1200mm, standard section length is usually 10 meters, and concrete strength grades range from C50 (PC pipe piles) to C80 (PHC pipe piles).
[0003] During the production and processing of concrete pipe piles, it is usually necessary to cut the pipe piles to a specified length according to construction requirements. Due to the material properties of concrete, a large amount of dust is usually generated during the cutting process. If the dust is not suppressed and collected, it will cause the dust to fly around and pollute the surrounding processing environment, and also cause harm to human health. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a concrete pipe pile cutting device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A concrete pipe pile cutting device includes a fixed box with a feed chute extending through its surface. An auxiliary ball bearing is rotatably connected to the inner wall of the fixed box. A fixed frame and a partition frame are fixedly connected to the inner wall of the fixed box. A drain pipe is fixedly connected to the inner wall of the fixed box, and a solenoid valve is fixedly connected to the inner wall of the drain pipe. A clamping and adjusting mechanism and a driving assembly are located inside the fixed frame. A spraying mechanism is located on the top surface of the fixed box, and a cutting assembly is located on the top surface of the partition frame.
[0007] Preferably, the clamping and adjusting mechanism consists of a fixed ring, a limiting ring, a fixed sleeve, a first electric push rod, and a clamping plate. The fixed ring is rotatably connected to the inner wall of the fixed frame, the inner wall of the limiting ring is fixedly connected to the surface of the fixed ring, and the limiting ring is rotatably connected to the inner wall of the fixed frame. The fixed sleeve is fixedly connected to the left side of the fixed ring, the first electric push rod is fixedly connected to the inner wall of the fixed sleeve, and the clamping plate is fixedly connected to the output end of the first electric push rod.
[0008] Preferably, the drive assembly consists of a servo motor, a gear, and a gear ring. The servo motor is fixedly connected to the inner wall of the fixed frame, the inner wall of the gear is fixedly connected to the output end of the servo motor, and the inner wall of the gear ring is fixedly connected to the surface of the fixed ring, with the gear ring meshing with the gear.
[0009] Preferably, the spraying mechanism consists of a support ring, a suction pipe, an atomizing nozzle, and a water pump. The support ring is fixedly connected to the top surface of the fixed box, the suction pipe is fixedly connected to the inner wall of the support ring, the atomizing nozzle is fixedly connected to the inner wall of the suction pipe, the water pump is fixedly connected to the inner wall of the suction pipe, and the water pump is fixedly connected to the front of the fixed box.
[0010] Preferably, the cutting assembly consists of a fixed plate, a second electric push rod, a drive motor, and a cutting disc. The fixed plate is fixedly connected to the top surface of the partition frame, the second electric push rod is fixedly connected to the inner wall of the fixed plate, the drive motor is fixedly connected to the output end of the second electric push rod, and the inner wall of the cutting disc is fixedly connected to the output end of the drive motor.
[0011] Preferably, the separator is rectangular and made of stainless steel.
[0012] Preferably, there are multiple atomizing nozzles, and all of the multiple atomizing nozzles are located inside the suction tube.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This concrete pipe pile cutting device assists the pipe pile to slide into the partition frame and clamping adjustment mechanism through auxiliary ball bearings. Activating the clamping adjustment mechanism clamps and fixes the pipe pile, activating the cutting component to cut the pipe pile, and simultaneously activating the drive component to drive the pipe pile to rotate through the clamping adjustment mechanism, thus adjusting the cutting position of the pipe pile. Activating the spraying mechanism draws clean water and atomizes it, spraying it onto the pipe pile cutting area to collect and suppress the dust generated during cutting. Opening the solenoid valve allows wastewater to be discharged through the drain pipe. This achieves the goal of automatically collecting and suppressing dust generated during pipe pile cutting, avoiding the problem of dust scattering everywhere under pressure and polluting the surrounding processing environment, while also harming human health. Attached Figure Description
[0014] Figure 1 This is an isometric drawing of the structure of this utility model;
[0015] Figure 2 This is a rear sectional view of the structure of this utility model;
[0016] Figure 3 This is an enlarged view of the structure at point A of this utility model;
[0017] Figure 4 This is an enlarged view of structure B of this utility model.
[0018] In the diagram: 1. Fixed box; 2. Feed chute; 3. Auxiliary ball bearing; 4. Fixed frame; 5. Separator frame; 6. Drain pipe; 7. Solenoid valve; 8. Fixed ring; 9. Limiting ring; 10. Fixed sleeve; 11. First electric push rod; 12. Clamping plate; 13. Servo motor; 14. Gear; 15. Gear ring; 16. Support ring; 17. Suction pipe; 18. Atomizing nozzle; 19. Water pump; 20. Fixed plate; 21. Second electric push rod; 22. Drive motor; 23. Cutting disc. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Reference Figure 1-4 A concrete pipe pile cutting device includes a fixed box 1, a feeding groove 2 extending through the surface of the fixed box 1, an auxiliary ball bearing 3 rotatably connected to the inner wall of the fixed box 1, a fixed frame 4 fixedly connected to the inner wall of the fixed box 1, and a partition frame 5 fixedly connected to the inner wall of the fixed box 1. The partition frame 5 is rectangular and made of stainless steel, which is stronger, less prone to rust, deformation, and damage, and more durable. A drain pipe 6 is fixedly connected to the inner wall of the fixed box 1, and a solenoid valve 7 is fixedly connected to the inner wall of the drain pipe 6. A clamping and adjusting mechanism is provided inside the fixed frame 4, which consists of a fixed ring 8, a limiting ring 9, a fixed sleeve 10, a first electric push rod 11, and a clamping plate 12. The fixed ring 8 is rotatably connected to the inner wall of the fixed frame 4, the inner wall of the limiting ring 9 is fixedly connected to the surface of the fixed ring 8, and the limiting ring 9 is rotatably connected to the inner wall of the fixed frame 4. The fixed sleeve 10 is fixedly connected to the left side of the fixed ring 8. An electric push rod 11 is fixedly connected to the inner wall of the fixed sleeve 10, and a clamping plate 12 is fixedly connected to the output end of the first electric push rod 11. This is used to clamp and fix the pipe pile, which improves the cutting stability of the pipe pile. A drive assembly is set inside the fixed frame 4. A spraying mechanism is set on the top surface of the fixed box 1. The spraying mechanism consists of a support ring 16, a suction pipe 17, an atomizing nozzle 18, and a water pump 19. There are multiple atomizing nozzles 18, and all of them are located inside the suction pipe 17. This is used to atomize and spray clean water, which improves the dust suppression range. The support ring 16 is fixedly connected to the top surface of the fixed box 1. The suction pipe 17 is fixedly connected to the inner wall of the support ring 16. The atomizing nozzle 18 is fixedly connected to the inner wall of the suction pipe 17. The water pump 19 is fixedly connected to the inner wall of the suction pipe 17 and is also fixedly connected to the front of the fixed box 1. This is used to atomize and spray clean water, which facilitates dust collection. A cutting assembly is set on the top surface of the partition frame 5.
[0021] Specifically, the drive assembly consists of a servo motor 13, a gear 14, and a gear ring 15. The servo motor 13 is fixedly connected to the inner wall of the fixed frame 4, the inner wall of the gear 14 is fixedly connected to the output end of the servo motor 13, and the inner wall of the gear ring 15 is fixedly connected to the surface of the fixed ring 8. The gear ring 15 meshes with the gear 14 to drive the pipe pile to rotate, which facilitates automatic adjustment of the cutting position.
[0022] Specifically, the cutting assembly consists of a fixed plate 20, a second electric push rod 21, a drive motor 22, and a cutting disc 23. The fixed plate 20 is fixedly connected to the top surface of the partition frame 5, the second electric push rod 21 is fixedly connected to the inner wall of the fixed plate 20, the drive motor 22 is fixedly connected to the output end of the second electric push rod 21, and the inner wall of the cutting disc 23 is fixedly connected to the output end of the drive motor 22. It is used for automatic cutting of pipe piles and facilitates adjustment of the cutting height.
[0023] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that provides control.
[0024] In use: First, the auxiliary ball bearing 3 rotates to assist the sliding insertion of the pipe pile into the partition frame 5 and the fixing ring 8. Then, the first electric push rod 11 is activated to push the clamping plate 12 into contact with the surface of the pipe pile for clamping and fixing. After clamping, the drive motor 22 is activated to drive the cutting disc 23 to rotate. The second electric push rod 21 is activated, and the drive motor 22 drives the cutting disc 23 to move downwards to contact the pipe pile, thus initiating the cutting operation. Simultaneously, the servo motor 13 is activated to drive the gear 14 to rotate. Through the meshing of the gear 14 and the gear ring 15, the cutting disc is driven... The fixed ring 8 and the limiting ring 9 rotate along the inner wall of the fixed frame 4. The rotation of the fixed ring 8 drives the fixed sleeve 10, the first electric push rod 11, the clamping plate 12 and the pipe pile to rotate, thereby adjusting the cutting position of the pipe pile. At the same time, the water source is connected to the suction pipe 17 through the pipe. The water pump 19 is started to draw clean water through the suction pipe 17 into the atomizing nozzle 18. After the clean water is atomized by the atomizing nozzle 18, it is sprayed onto the pipe pile cutting area, which can collect and suppress the dust generated during cutting. The sewage can be discharged through the drain pipe 6 by opening the solenoid valve 7.
[0025] In summary, this concrete pipe pile cutting device, through the auxiliary ball bearing 3 assisting the pipe pile to slide into the partition frame 5 and the clamping and adjusting mechanism, activates the clamping and adjusting mechanism to clamp and fix the pipe pile, starts the cutting component to cut the pipe pile, and simultaneously activates the drive component to drive the pipe pile to rotate through the clamping and adjusting mechanism, thereby adjusting the cutting position of the pipe pile. Activating the spraying mechanism draws clean water and atomizes it to spray onto the pipe pile cutting area, thus collecting and suppressing the dust generated during cutting. Opening the solenoid valve 7 allows wastewater to be discharged through the drain pipe 6. This achieves the goal of automatically collecting and suppressing dust generated during pipe pile cutting, avoiding the problem of dust scattering everywhere under force and polluting the surrounding processing environment, as well as endangering human health, and solves the problems mentioned in the background art.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A concrete pipe pile cutting device, comprising a fixing box (1), characterized in that, The surface of the fixed box (1) is provided with a feed groove (2). The inner wall of the fixed box (1) is rotatably connected with an auxiliary ball bearing (3). The inner wall of the fixed box (1) is fixedly connected with a fixed frame (4). The inner wall of the fixed box (1) is fixedly connected with a partition frame (5). The inner wall of the fixed box (1) is fixedly connected with a drain pipe (6). The inner wall of the drain pipe (6) is fixedly connected with a solenoid valve (7). The fixed frame (4) is provided with a clamping adjustment mechanism. The fixed frame (4) is provided with a drive component. The top surface of the fixed box (1) is provided with a spraying mechanism. The top surface of the partition frame (5) is provided with a cutting component.
2. The concrete pipe pile cutting device according to claim 1, characterized in that, The clamping and adjusting mechanism consists of a fixed ring (8), a limiting ring (9), a fixed sleeve (10), a first electric push rod (11), and a clamping plate (12). The fixed ring (8) is rotatably connected to the inner wall of the fixed frame (4). The inner wall of the limiting ring (9) is fixedly connected to the surface of the fixed ring (8), and the limiting ring (9) is rotatably connected to the inner wall of the fixed frame (4). The fixed sleeve (10) is fixedly connected to the left side of the fixed ring (8). The first electric push rod (11) is fixedly connected to the inner wall of the fixed sleeve (10). The clamping plate (12) is fixedly connected to the output end of the first electric push rod (11).
3. The concrete pipe pile cutting device according to claim 1, characterized in that, The drive assembly consists of a servo motor (13), a gear (14) and a gear ring (15). The servo motor (13) is fixedly connected to the inner wall of the fixed frame (4). The inner wall of the gear (14) is fixedly connected to the output end of the servo motor (13). The inner wall of the gear ring (15) is fixedly connected to the surface of the fixed ring (8), and the gear ring (15) meshes with the gear (14).
4. A concrete pipe pile cutting device according to claim 1, characterized in that, The spraying mechanism consists of a support ring (16), a suction pipe (17), an atomizing nozzle (18), and a water pump (19). The support ring (16) is fixedly connected to the top surface of the fixed box (1), the suction pipe (17) is fixedly connected to the inner wall of the support ring (16), the atomizing nozzle (18) is fixedly connected to the inner wall of the suction pipe (17), the water pump (19) is fixedly connected to the inner wall of the suction pipe (17), and the water pump (19) is fixedly connected to the front of the fixed box (1).
5. A concrete pipe pile cutting device according to claim 1, characterized in that, The cutting assembly consists of a fixed plate (20), a second electric push rod (21), a drive motor (22), and a cutting disc (23). The fixed plate (20) is fixedly connected to the top surface of the partition frame (5), the second electric push rod (21) is fixedly connected to the inner wall of the fixed plate (20), the drive motor (22) is fixedly connected to the output end of the second electric push rod (21), and the inner wall of the cutting disc (23) is fixedly connected to the output end of the drive motor (22).
6. A concrete pipe pile cutting device according to claim 1, characterized in that, The partition frame (5) is rectangular and made of stainless steel.
7. A concrete pipe pile cutting device according to claim 4, characterized in that, The number of atomizing nozzles (18) is multiple, and all atomizing nozzles (18) are located inside the suction tube (17).