Pipe planing device for sample pipe of large-diameter sediment sampler

By designing a planing device for sample tubes for large-diameter sediment samplers, including radial and axial planing tube structures, the time-consuming and laborious cutting of sample tubes in the prior art is solved, and an efficient and simple sample sampling process is achieved.

CN222887624UActive Publication Date: 2025-05-20INST OF OCEANOLOGY - CHINESE ACAD OF SCI +2
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Patent Information

Application Number
CN202421457802.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-20
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

In the prior art, when on-site staff hold a cutting machine to plan the sample tube, the lack of auxiliary devices is required, which leads to time-consuming and laborious cutting, poor results, and the sample cannot be removed efficiently.

Method used

A planing device for sample tubes of large diameter sediment samplers is designed, including a radial planing tube structure and an axial planing tube structure. The radial planer structure is fixed and positioned through a radial mounting plate, a radial cutting machine, a positioning mounting baffle and a positioning component, and the axial planer structure is axially cut through a semicircular positioning plate and an axial cutting machine.

Benefits of technology

Through the combination of radial and axial planer structures, the sample tube can be efficiently cut into removable segments, which improves sampling efficiency, simplifies operation and reduces the workload of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tube planing device for a sample tube of a large-diameter sediment sampler, which comprises a radial tube planing structure and an axial tube planing structure, and the radial tube planing structure comprises a radial mounting plate, a radial cutting machine, a positioning mounting baffle and a positioning component. The radial mounting plate comprises a first mounting plate located in the middle and a second mounting plate and a third mounting plate which are located on the two sides of the first mounting plate, the radial cutting machine is mounted on the first mounting plate, positioning mounting baffles are arranged on the edge portions of the two sides of the first mounting plate, and the positioning assembly is connected with the positioning mounting baffles; the axial tube planing structure comprises a semicircular positioning plate and two axial cutting machines, the diameter of the semicircular positioning plate is matched with the outer diameter of a sample tube, and the two axial cutting machines are installed at the two ends of the semicircular positioning plate. According to the utility model, after the sample tube is radially cut open by the radial tube planing structure, the sample tube is axially and uniformly separated by the axial tube planing structure, so that the sampling efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to equipment for an underwater vertical sediment sampler, in particular to a pipe planing device for a sample tube of a large-diameter sediment sampler. Background Art

[0002] When conducting submarine geological identification and evaluation research, only by obtaining undisturbed samples of submarine sediments can direct determination of sediment particle size, structure, composition and age be carried out, so as to obtain the corresponding geological conditions. After the underwater vertical sediment sampler completes sampling, during the recovery process, the ultra-long sample tube needs to be recovered in sections. After section recovery, the sample tube together with the sample is pushed out, and then a cutting machine is used to plane the sample tube, and then the sample in the sample tube is taken out for evaluation research. In the prior art, on-site workers hold a cutting machine to plane the sample tube. The workers need to fix the cutting machine while cutting. Due to the lack of auxiliary devices, it is time-consuming and laborious, and the cutting effect is poor, resulting in the inability to efficiently take out the sample. Content of the Utility Model

[0003] In order to overcome the above problems existing in the prior art, the utility model proposes a pipe planing device for a sample tube of a large-diameter sediment sampler.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a pipe planing device for a sample tube of a large-diameter sediment sampler, including a radial pipe planing structure and an axial pipe planing structure. The radial pipe planing structure includes a radial mounting plate, a radial cutting machine, a positioning mounting baffle, and a positioning component. The radial mounting plate includes a first mounting plate in the middle, a second mounting plate and a third mounting plate mounted on both sides of the first mounting plate. The radial cutting machine is mounted on the first mounting plate. A positioning mounting baffle is mounted on the edge of the first mounting plate. The positioning component is connected to the positioning mounting baffle.

[0005] The axial pipe planing structure includes a semi-circular positioning plate and an axial cutting machine. The diameter of the semi-circular positioning plate is adapted to the outer diameter of the sample tube. There are two axial cutting machines, and the two axial cutting machines are mounted at both ends of the semi-circular positioning plate.

[0006] For the above-mentioned pipe planing device for a sample tube of a large-diameter sediment sampler, handles are provided on the semi-circular positioning plate, the second mounting plate, and the third mounting plate.

[0007] For the above-mentioned pipe planing device for a sample tube of a large-diameter sediment sampler, the semi-circular positioning plate is composed of multiple square positioning plates, and axial sliding wheels are provided at the joints of adjacent square positioning plates.

[0008] The above-mentioned pipe planing device for the sample tube of a large-diameter sediment sampler is provided with radial sliding wheels at the joints of both sides of the first mounting plate and the second mounting plate and the third mounting plate.

[0009] The above-mentioned pipe planing device for the sample tube of a large-diameter sediment sampler, the positioning assembly includes a steel belt correction track, a fixed rod, a pulley, and a connecting rod. There are two fixed rods. One end of each of the two fixed rods is connected to the positioning mounting baffle. Two connecting rods are installed on one fixed rod. The distance between the two connecting rods is adapted to the width of the steel belt correction track. Pulleys are arranged at the contact positions between the connecting rods and the steel belt correction track.

[0010] The above-mentioned pipe planing device for the sample tube of a large-diameter sediment sampler is provided with positioning drawing observation holes on both the second mounting plate and the third mounting plate.

[0011] The beneficial effects of the present utility model are as follows: after the sample tube is radially cut by the radial pipe planing structure, the axial pipe planing structure is used to axially separate the sample tube, and the sampling efficiency is greatly improved; the cutting machine is fixed and positioned through the mounting plate, the positioning assembly and the handle; by setting the axial sliding wheel and the radial sliding wheel, the resistance of movement is reduced. The structure of the present utility model is simple and has strong practicability. Description of the Drawings

[0012] The following further describes the present utility model in conjunction with the drawings and embodiments.

[0013] Figure 1 It is a schematic diagram of the radial pipe planing structure of the present utility model;

[0014] Figure 2 It is a top view of the radial pipe planing structure of the present utility model;

[0015] Figure 3 It is an installation schematic diagram of the use of the radial pipe planing structure of the present utility model;

[0016] Figure 4 It is a schematic diagram of the axial pipe planing structure of the present utility model;

[0017] Figure 5 It is a top view of the axial pipe planing structure of the present utility model.

[0018] In the figure, 1. First mounting plate, 2. Second mounting plate, 3. Third mounting plate, 4. First handle, 5. Positioning drawing observation hole, 6. Radial cutting machine, 7. Positioning mounting baffle, 8. Radial sliding wheel, 9. Fixed rod, 10. Connecting rod, 11. Pulley, 12. Steel belt correction track, 13. Axial cutting machine, 14. Semi-circular positioning plate, 15. Second handle, 16. Axial sliding wheel. Detailed Embodiments

[0019] To enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0020] This embodiment discloses a pipe shaving device for a sample tube of a large-diameter sediment sampler, which is used to shave the sample tube. The diameter of the large-diameter sediment sampler exceeds 200 mm. Therefore, when shaving the sample tube, simply segmenting the sample tube still cannot take out the sample, and axial cutting is required. The pipe shaving device of this embodiment includes a radial pipe shaving structure and an axial pipe shaving structure. As Figure 1-2 shown, the radial pipe shaving structure includes a radial mounting plate, a radial cutting machine 6, a positioning mounting baffle 7, and a positioning component. The radial mounting plate includes a first mounting plate 1 in the middle, a second mounting plate 2 and a third mounting plate 3 mounted on both sides of the first mounting plate 1. The radial cutting machine 6 is mounted on the first mounting plate 1. Radial sliding wheels 8 are provided at the joints of both sides of the first mounting plate with the second mounting plate and the third mounting plate. Positioning and marking observation holes 5 are provided on both the second mounting plate and the third mounting plate to facilitate positioning of the radial pipe shaving structure. To facilitate fixing the cutting machine, first handles 4 are provided on both the second mounting plate and the third mounting plate. A positioning mounting baffle 7 is mounted on the edge of the first mounting plate 1, and the positioning component is connected to the positioning mounting baffle.

[0021] As Figure 3 shown, the positioning component includes a steel belt correction track 12, fixing rods 9, pulleys 11, and connecting rods 10. There are two fixing rods 9. One end of each of the two fixing rods is connected to the positioning mounting baffle 7. Two connecting rods 10 are mounted on one fixing rod. The distance between the two connecting rods is adapted to the width of the steel belt correction track. Pulleys 11 are provided at the contact positions between the connecting rods and the steel belt correction track.

[0022] As Figure 4-5 shown, the axial pipe shaving structure includes a semi-circular positioning plate 14 and an axial cutting machine 13. The diameter of the semi-circular positioning plate 14 is adapted to the outer diameter of the sample tube. The semi-circular positioning plate 14 is composed of multiple square positioning plates. In this embodiment, it is composed of 3 positioning plates. Axial sliding wheels 16 are provided at the joints of adjacent square positioning plates. There are two axial cutting machines 13, and the two axial cutting machines are mounted at both ends of the semi-circular positioning plate. To facilitate fixing the cutting machine, second handles 15 are provided on the semi-circular positioning plate.

[0023] When this embodiment is in use, first draw a line through the positioning and line-drawing observation hole 5 to position the radial pipe planing structure. Then install the steel belt correction track on the sample pipe, and place the radial pipe planing structure at the position where the line was just drawn, so that the pulleys 11 are located on both sides of the steel belt correction track. One worker controls the start of the radial cutting machine, and at the same time, another worker can help fix the radial pipe planing structure through the first handle, fixing while cutting and moving. Due to the existence of the radial sliding wheels, the resistance to movement is reduced. Due to the existence of the positioning component, the radial pipe planing structure can cut the sample pipe along a predetermined trajectory. After cutting the sample pipe, use a thin wire to divide the internal sample. For each small section of the sample pipe cut out, use the axial pipe planing structure as needed, axially cut the sample pipe and then use a thin wire to divide the internal sample to complete the sample sampling.

[0024] When the axial pipe planing structure is in use, place the semi-circular positioning plate on the sample pipe. Since the diameter of the semi-circular positioning plate is adapted to the outer diameter of the sample pipe, starting the axial cutting machine at this time can achieve axial cutting. Since there are two axial cutting machines, the two sides of the sample pipe can be cut simultaneously, improving the sampling efficiency. Two workers respectively control the two axial cutting machines and jointly push the axial pipe planing structure forward. Due to the existence of the axial sliding wheels, the resistance to movement is reduced, reducing the workload of the workers.

[0025] The above embodiments are only exemplary embodiments of the present invention and are not used to limit the present invention. Those skilled in the art can make various modifications or equivalent replacements to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent replacements should also be regarded as falling within the protection scope of the present invention.

Claims

1. A tube-cutting device for a large-caliber sediment sampler sample tube, characterized in that: It includes a radial pipe planing structure and an axial pipe planing structure. The radial pipe planing structure includes a radial mounting plate, a radial cutter, a positioning mounting baffle, and a positioning assembly. The radial mounting plate includes a first mounting plate located in the middle, a second mounting plate and a third mounting plate installed on both sides of the first mounting plate. The radial cutter is installed on the first mounting plate. The positioning mounting baffle is installed on the edge of the first mounting plate. The positioning assembly is connected to the positioning mounting baffle. The axial tube planing structure comprises a semicircular positioning plate and an axial cutter. The diameter of the semicircular positioning plate is adapted to the outer diameter of the sample tube. Two axial cutters are provided and are installed at both ends of the semicircular positioning plate.

2. A tube-cutting device for a sample tube of a large-caliber sediment sampler according to claim 1, characterized in that: The semicircular positioning plate, the second mounting plate and the third mounting plate are all provided with handles.

3. A tube-cutting device for a sample tube of a large-caliber sediment sampler according to claim 1, characterized in that: The semicircular positioning plate is composed of a plurality of square positioning plates, and an axial sliding wheel is arranged at the connection between adjacent square positioning plates.

4. A tube-cutting device for a sample tube of a large-caliber sediment sampler according to claim 1, characterized in that: Radial sliding wheels are arranged at the connection places between the two sides of the first mounting plate and the second mounting plate and the third mounting plate.

5. The device for cutting sample tubes of large-caliber sediment samplers according to claim 1, characterized in that: The positioning assembly includes a steel belt correction track, a fixed rod, a pulley, and a connecting rod. Two fixed rods are provided, and one end of the two fixed rods is connected to the positioning installation baffle. Two connecting rods are installed on one of the fixed rods. The distance between the two connecting rods is adapted to the width of the steel belt correction track. A pulley is provided at the contact position between the connecting rod and the steel belt correction track.

6. A tube-cutting device for a sample tube of a large-caliber sediment sampler according to claim 1, characterized in that: Positioning line observation holes are provided on the second mounting plate and the third mounting plate.