Electric pipe cutting device for investigating soil pollution condition

Through structural innovation of the electric pipe cutting device, the problem of high labor intensity of handheld pipe cutting devices on large-diameter and rigid pipes has been solved, realizing flexible adaptation to cutting and stable transportation of different pipe diameters, and improving work efficiency and comfort.

CN224115272UActive Publication Date: 2026-04-14浙江中清环保科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing handheld tube-splitting devices require considerable force to operate when dealing with harder or larger diameter sampling tubes, resulting in high labor intensity and a small adjustment range, making them unsuitable for sampling tubes of different diameters.

Method used

The device employs a structure design including a dual-axis motor, threaded shaft, L-shaped connecting arm, arc-shaped slide rail, arc-shaped clamp, and drive motor. The position of the slicing slice is adjusted by the threaded shaft, and the arc-shaped clamp moves within the slide rail to accommodate sampling tubes of different diameters. The slicing slice is rotated and cut using an electric drive, and is equipped with a cylinder and a conveyor motor to provide stability and automatic conveying.

Benefits of technology

It reduces the intensity of manual labor, improves the flexibility and efficiency of cutting, adapts to different pipe diameters, and ensures the stability and accurate cutting of sampling tubes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of soil environment investigation, and particularly relates to an electric pipe cutting device for soil pollution condition investigation, which comprises a base, a double-shaft motor is fixedly mounted in the middle of the bottom of the base, threaded shafts are arranged at output ends of the double-shaft motor, the surfaces of the threaded shafts are in threaded connection with L-shaped connecting arms, and the L-shaped connecting arms are fixedly connected with the base. An arc-shaped sliding rail is fixedly installed on one side of the L-shaped connecting arm, sliding grooves are formed in the inner walls of the front side and the rear side of the arc-shaped sliding rail, and an arc-shaped clamping base is movably installed in the arc-shaped sliding rail. Through the structural design of a double-shaft motor, a threaded shaft, an L-shaped connecting arm, an arc-shaped sliding rail, an arc-shaped clamping seat, a driving motor and a sectioning piece, the function of improving the flexibility of pipe sectioning is achieved, so that the horizontal position of the sectioning piece can be adjusted through rotation of the threaded shaft, and the arc-shaped clamping seat moves in the arc-shaped sliding rail to adapt to sampling pipes with different diameters; the application range of the device is ensured, and the sampling tube is sectioned by utilizing the rotation of the electric sectioning sheet.
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Description

Technical Field

[0001] This utility model relates to the field of soil environmental survey technology, specifically an electric tube-splitting device for investigating soil pollution status. Background Technology

[0002] Soil environmental monitoring surveys refer to the determination of environmental quality (or pollution level) and its changing trends by measuring representative values ​​of factors affecting soil environmental quality. The process generally includes technical aspects such as sampling site selection, sample preparation, analytical methods, result characterization, data statistics, and quality evaluation. When sampling soil, sampling tubes are usually used for sampling. After sampling, the tube body needs to be dissected to remove the soil. Therefore, a convenient tube dissecting device is particularly important for the progress of the work.

[0003] Currently, most common tube-cutting devices on the market are handheld. Workers push the device on the surface of the sampling tube to cut it. When dealing with harder tubes or sampling tubes with larger diameters, workers need to apply a lot of pressure to complete the cut. Prolonged operation can easily cause hand and arm fatigue, affecting work efficiency and worker comfort. In addition, traditional handheld tube-cutting devices have a small adjustment range and cannot be used for sampling tubes of different diameters.

[0004] Therefore, an electric pipe-splitting device for investigating soil pollution status is proposed to address the above problems. Utility Model Content

[0005] To overcome the shortcomings of existing technologies, such as the small adjustment range and high labor intensity of traditional handheld tube-splitting devices, this utility model proposes an electric tube-splitting device for soil pollution status investigation.

[0006] The technical solution adopted by this utility model to solve its technical problem is: an electric tube-splitting device for investigating soil pollution status, including a base, a dual-axis motor fixedly installed in the middle of the bottom of the base, the output ends of the dual-axis motor are all set as threaded shafts, the surface of the threaded shaft is threaded with an L-shaped connecting arm, an arc-shaped slide rail is fixedly installed on one side of the L-shaped connecting arm, the inner walls of the front and rear sides of the arc-shaped slide rail are provided with sliding grooves, an arc-shaped bracket is movably installed inside the arc-shaped slide rail, a drive motor is fixedly installed on one side of the top of the arc-shaped bracket, a splitting slice is fixedly installed at the end of the output end of the drive motor, threaded rods are fixedly installed on both sides of the arc-shaped bracket, and nuts are sleeved on the surface of the threaded rods.

[0007] Preferably, cylinders are fixedly installed at the four corners of the top of the base, and a limit plate is fixedly installed at the end of the output end of the cylinder. A positioning rod is fixedly installed inside the limit plate, and a concave pressure roller is sleeved on the surface of the positioning rod.

[0008] Preferably, a first support base is fixedly installed at the middle part of the top of the base, a conveying motor is fixedly installed on one side of the first support base, and a first concave wheel is fixedly installed on the surface of the conveying motor.

[0009] Preferably, a drive gear is fixedly installed at the end of the output end of the conveyor motor, and a transmission belt is meshed with the surface of the drive gear.

[0010] Preferably, a second support is fixedly installed on both sides of the top of the base and on both sides of the first support. A rotating roller is rotatably installed inside the second support. A driven gear is fixedly installed at the end of the rotating roller. The driven gear is meshed with the transmission belt. A second concave rotating wheel is fixedly installed on the surface of the rotating roller.

[0011] Preferably, a third support is fixedly installed on the top of the base and on the outside of the second support, and a third concave wheel is rotatably installed inside the third support.

[0012] The beneficial effects of this utility model are:

[0013] 1. This utility model, through the structural design of a dual-axis motor, threaded shaft, L-shaped connecting arm, arc-shaped slide rail, arc-shaped bracket, drive motor, and slitting slice, and through the mutual cooperation between the structures, achieves the function of improving the flexibility of tube cutting. Thus, the horizontal position of the slitting slice can be adjusted by rotating the threaded shaft, and the arc-shaped bracket can move inside the arc-shaped slide rail to adapt to sampling tubes of different diameters, ensuring the applicability of the device. The use of electrically driven slitting slice rotation to cut the sampling tube reduces the need for manual labor intensity and solves the problems of small adjustment range and high labor intensity.

[0014] 2. The present invention, by setting up a conveyor motor and a first concave rotating wheel, facilitates the support of the cutting part of the sampling tube. At the same time, it can also realize the function of automatically conveying the sampling tube by means of a transmission belt and a second concave rotating wheel, thereby improving the cutting efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the overall structure of this utility model;

[0017] Figure 2This is a rear-view diagram of the overall structure of this utility model;

[0018] Figure 3 This is an enlarged schematic diagram of a partial structure of the present invention;

[0019] Figure 4 This is a schematic diagram of the top structure of the base of this utility model.

[0020] In the diagram: 1. Base; 2. Dual-axis motor; 3. Threaded shaft; 4. L-shaped connecting arm; 5. Arc-shaped slide rail; 6. Slide groove; 7. Arc-shaped clamp; 8. Drive motor; 9. Slicing piece; 10. Threaded rod; 11. Nut; 12. Cylinder; 13. Limiting plate; 14. Positioning rod; 15. Concave pressure roller; 16. First support seat; 17. Conveyor motor; 18. First concave rotating wheel; 19. Drive gear; 20. Transmission belt; 21. Second support seat; 22. Rotating roller; 23. Driven gear; 24. Second concave rotating wheel; 25. Third support seat; 26. Third concave rotating wheel. Detailed Implementation

[0021] 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 scope of protection of the present utility model.

[0022] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0023] This application discloses an electric tube-splitting device for soil pollution status investigation, including a base 1. A dual-axis motor 2 is fixedly installed in the middle of the bottom of the base 1. The output ends of the dual-axis motor 2 are all configured as threaded shafts 3. An L-shaped connecting arm 4 is threadedly connected to the surface of the threaded shaft 3. An arc-shaped slide rail 5 is fixedly installed on one side of the L-shaped connecting arm 4. Slide grooves 6 are opened on the inner walls of the front and rear sides of the arc-shaped slide rail 5. An arc-shaped bracket 7 is movably installed inside the arc-shaped slide rail 5. A drive motor 8 is fixedly installed on one side of the top of the arc-shaped bracket 7. A splitting slice 9 is fixedly installed at the end of the output end of the drive motor 8. Threaded rods 10 are fixedly installed on both sides of the arc-shaped bracket 7. Nuts 11 are sleeved on the surface of the threaded rods 10.

[0024] Reference Figure 1 , Figure 2 , Figure 3Through the structural design of the dual-axis motor 2, threaded shaft 3, L-shaped connecting arm 4, arc-shaped slide rail 5, arc-shaped bracket 7, drive motor 8, and slitting slice 9, and through the cooperation between the structures, the function of improving the flexibility of tube cutting is realized. Thus, the horizontal position of the slitting slice 9 can be adjusted by rotating the threaded shaft 3, and the arc-shaped bracket 7 can move inside the arc-shaped slide rail 5 to adapt to sampling tubes of different diameters, ensuring the applicability of the device. The sampling tube is cut by rotating the electrically driven slitting slice 9.

[0025] Cylinders 12 are fixedly installed at the four corners of the top of the base 1. A limit plate 13 is fixedly installed at the end of the output end of the cylinder 12. A positioning rod 14 is fixedly installed inside the limit plate 13. A concave pressure roller 15 is sleeved on the surface of the positioning rod 14.

[0026] Reference Figure 1 , Figure 2 , Figure 4 The cylinder 12, the limiting plate 13, the positioning rod 14, and the concave pressure roller 15 work together to press the top of the sampling tube, preventing the pipe from shaking and shifting during the cutting process, thus ensuring the stability of the sampling tube during transportation and ensuring the accuracy of the cutting of the sampling tube.

[0027] A first support base 16 is fixedly installed at the middle part of the top of the base 1. A conveyor motor 17 is fixedly installed on one side of the first support base 16. A first concave wheel 18 is fixedly installed on the surface of the conveyor motor 17.

[0028] Reference Figure 1 and Figure 4 The first support base 16 provides space for the installation of the conveyor motor 17. The conveyor motor 17 and the first concave roller 18 provide support for the cutting part of the sampling tube. At the same time, the conveyor belt 20 can cooperate with the second concave roller 24 to realize the function of automatically conveying the sampling tube.

[0029] A drive gear 19 is fixedly installed at the end of the output of the conveyor motor 17, and a transmission belt 20 is connected to the surface of the drive gear 19.

[0030] Reference Figure 4 The transmission function is achieved through the cooperation of the drive gear 19 and the transmission belt 20. This allows the rotational force at the output of the conveyor motor 17 to be transmitted to the rotating rollers 22 on both sides, thereby ensuring that the second concave rollers 24 on both sides rotate synchronously with the first concave roller 18.

[0031] A second support base 21 is fixedly installed on both sides of the top of the base 1 and on both sides of the first support base 16. A rotating roller 22 is rotatably installed inside the second support base 21. A driven gear 23 is fixedly installed at the end of the rotating roller 22. The driven gear 23 is meshed with the transmission belt 20. A second concave roller 24 is fixedly installed on the surface of the rotating roller 22.

[0032] Reference Figure 4 The second support 21, the rotating roller 22, the driven gear 23, and the second concave rotating wheel 24 work together to obtain rotational force and act synchronously on the bottom of the sampling tube, so as to cooperate with the first concave rotating wheel 18 to complete the task of transporting the sampling tube.

[0033] A third support 25 is fixedly installed on the top of the base 1 and on the outside of the second support 21. A third concave wheel 26 is rotatably installed inside the third support 25.

[0034] Reference Figure 2 and Figure 4 The third support 25 provides installation space for the third concave roller 26, which in turn supports both ends of the bottom of the pipe and further assists in the delivery of the sampling tube, ensuring that the sampling tube moves smoothly within the device.

[0035] Working principle: When using this device, the pipe to be cut is placed on top of the second concave roller 24 and the third concave roller 26. The cylinder 12 is started, and the contraction motion of the output end of the cylinder 12 drives the limiting plate 13 to move downward, so that the concave pressure roller 15 presses the pipe, realizing the positioning and fixing of the pipe. The dual-axis motor 2 is started, and the dual-axis motor 2 drives the threaded shaft 3 to rotate, so that the L-shaped connecting arm 4 moves along the threaded shaft 3, thereby adjusting the position of the arc-shaped slide rail 5 to adapt to the diameter of the pipe. By moving the arc-shaped bracket 7 inside the slide groove 6, the cutting slice 9 reaches the predetermined cutting position. The nut 11 is tightened to fix the position of the arc-shaped bracket 7. The conveying motor 17 is started, and the conveying motor 17 drives the first concave roller 18 to rotate. At the same time, the power is transmitted to the driven gear 23 through the drive gear 19 and the transmission belt 20, so that the rotating roller 22 and the second concave roller 24 rotate, conveying the pipe forward. At the same time, the drive motor 8 is started, and the drive motor 8 drives the cutting slice 9 to rotate at high speed to cut the pipe.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An electric pipe-splitting device for investigating soil pollution status, characterized in that: Includes a base (1); a dual-axis motor (2) is fixedly installed in the middle part of the bottom of the base (1), the output end of the dual-axis motor (2) is set as a threaded shaft (3), the surface of the threaded shaft (3) is threadedly connected to an L-shaped connecting arm (4), an arc-shaped slide rail (5) is fixedly installed on one side of the L-shaped connecting arm (4), the inner walls of the front and rear sides of the arc-shaped slide rail (5) are provided with slide grooves (6), an arc-shaped bracket (7) is movably installed inside the arc-shaped slide rail (5), a drive motor (8) is fixedly installed on one side of the top of the arc-shaped bracket (7), a cutting plate (9) is fixedly installed at the end of the output end of the drive motor (8), threaded rods (10) are fixedly installed on both sides of the arc-shaped bracket (7), and nuts (11) are sleeved on the surface of the threaded rods (10).

2. The electric pipe-splitting device for soil pollution status investigation according to claim 1, characterized in that: Cylinders (12) are fixedly installed at the four corners of the top of the base (1). A limiting plate (13) is fixedly installed at the end of the output end of the cylinder (12). A positioning rod (14) is fixedly installed inside the limiting plate (13). A concave pressure roller (15) is sleeved on the surface of the positioning rod (14).

3. The electric pipe-splitting device for soil pollution status investigation according to claim 1, characterized in that: A first support base (16) is fixedly installed at the middle part of the top of the base (1), and a conveyor motor (17) is fixedly installed on one side of the first support base (16). A first concave wheel (18) is fixedly installed on the surface of the conveyor motor (17).

4. The electric pipe-splitting device for soil pollution status investigation according to claim 3, characterized in that: A drive gear (19) is fixedly installed at the end of the output end of the conveyor motor (17), and a transmission belt (20) is connected to the surface of the drive gear (19).

5. The electric pipe-splitting device for soil pollution status investigation according to claim 1, characterized in that: A second support base (21) is fixedly installed on both sides of the top of the base (1) and on both sides of the first support base (16). A rotating roller (22) is rotatably installed inside the second support base (21). A driven gear (23) is fixedly installed at the end of the rotating roller (22). The driven gear (23) is meshed with the transmission belt (20). A second concave roller (24) is fixedly installed on the surface of the rotating roller (22).

6. The electric pipe-splitting device for soil pollution status investigation according to claim 1, characterized in that: A third support base (25) is fixedly installed on the top of the base (1) and on the outside of the second support base (21). A third concave wheel (26) is rotatably installed inside the third support base (25).