Subsea exploration soil cut-off sampling device

Abstract

The application discloses a seabed exploration soil cutting sampling device, which comprises a bottom plate, a plurality of groups of supporting plates fixedly connected to the top of the bottom plate, a plurality of groups of supporting columns elastically connected to the inside of the supporting plates, a plurality of groups of placing plates fixedly connected to the top of the supporting columns, when a sampling tube is put into the placing plates, the placing plates will be pushed outwards, then the placing plates will drive the sliding plates to slide in the sliding grooves through the supporting columns, so that the spring is stretched, the interval between the placing plates is enlarged, and the device is suitable for sampling tubes of different sizes, when the first threaded rod is rotated, the first threaded rod pushes the wedge-shaped block to move, then the inclined surface of the wedge-shaped block pushes the push plate to ascend, so that the placing plates are lifted upwards, the top of the placing plates is kept level with the sampling tubes of different sizes, the soil sampling work is facilitated, and the scale can provide a reference when the soil in the sampling tube is sampled, and the sampling precision is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sampling devices, in particular to a seabed exploration soil cutting sampling device. BACKGROUND

[0002] The seabed exploration soil cutting sampling device is used for sampling the soil at the bottom of the sea. Marine geology and geophysics research is one of the most active fields in recent decades. In the field of basic theory, the birth of modern plate tectonics theory has made a breakthrough to a large extent by relying on marine geology and geophysics research. The soil samples obtained by seabed scientific exploration need to be randomly specified for sampling in actual research. The previous processing method is to use a scaling tool to measure the specific position and then cut the sample. Such an operation method is relatively primitive, not convenient to operate, relatively cumbersome, and has a large deviation in data accuracy.

[0003] Therefore, the present application designs a seabed exploration soil cutting sampling device to solve the above problems. SUMMARY

[0004] The purpose of the present application is to provide a seabed exploration soil cutting sampling device to solve the problem of randomly specifying sampling of soil samples obtained by seabed scientific exploration in actual research, the previous processing method is to use a scaling tool to measure the specific position and then cut the sample, such an operation method is relatively primitive, not convenient to operate, relatively cumbersome, and has a large deviation in data accuracy.

[0005] To achieve the above purpose, the present application provides the following technical scheme:

[0006] A seabed exploration soil cutting sampling device, comprising a bottom plate, a plurality of groups of support plates are fixedly connected to the top of the bottom plate, a plurality of groups of support columns are elastically connected inside the support plates, a plurality of groups of placing plates are fixedly connected to the top of the support columns, a plurality of groups of cross bars are fixedly connected to the outside of the support plates, a sampling tube is slidably connected to the top of the support plates, the sampling tube is located between the placing plates, a first limiting plate is fixedly connected to the top of the support plates, a second limiting plate is commonly slidably connected to the outside of the plurality of groups of cross bars, a scale is commonly slidably connected inside the first limiting plate and the second limiting plate, a sampling knife group for sampling soil is arranged above the scale, and a plurality of groups of lifting mechanisms are fixedly connected to the top of the bottom plate.

[0007] Preferably, a plurality of groups of sliding grooves are formed in the support plates, a sliding plate is commonly connected to the bottom of the support columns, the sliding plate is slidably connected inside the sliding grooves, and springs are fixedly connected to the side walls of the sliding grooves.

[0008] Preferably, the sampling knife group comprises a circular sample dividing knife, a semicircular sample dividing knife and a flat head sample dividing knife.

[0009] Preferably, the lifting mechanism comprises a fixed box fixedly connected to the top of the bottom plate, a wedge block slidingly connected in the fixed box, a first threaded rod threadedly connected in the fixed box and rotationally connected to the end of the wedge block, and a push plate slidingly connected in the fixed box.

[0010] Preferably, a limiting groove is formed in the placing plate, a limiting piece is slidingly connected in the limiting groove, a recess is formed in the top of the limiting piece, a T-shaped rod is fixedly connected to the outside of the scale, the T-shaped rod is slidingly connected to the inside of the limiting piece, and a second threaded rod is threadedly connected to the bottom of the limiting piece.

[0011] Preferably, the bottom of the bottom plate is provided with a hydraulic lifting platform, and a plurality of universal wheels are fixedly connected to the bottom of the hydraulic lifting platform.

[0012] Preferably, a plurality of protruding blocks are fixedly connected to the bottom of the bottom plate, a notch is formed in the top of the hydraulic lifting platform, the protruding blocks are slidingly connected to the inside of the notch, and a plurality of handles are fixedly connected to the outside of the bottom plate.

[0013] Preferably, a strip-shaped groove is formed in the inside of each of the first limiting plate and the second limiting plate, and the scale is slidingly connected to the inside of the strip-shaped groove.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] When the sampling tube is placed between the placing plates, the placing plates are pushed outward, then the placing plates drive the sliding plates to slide in the sliding grooves through the support columns, so as to stretch the springs and increase the distance between the placing plates, for adapting to sampling tubes of different sizes, when the first threaded rod is rotated, the first threaded rod pushes the wedge block to move, then the inclined surface of the wedge block pushes the push plate to rise, so that the placing plates are lifted upward, and the top of the placing plates can be kept level with the sampling tubes of different sizes, which facilitates the soil sampling work, the scale can provide a reference when the soil in the sampling tube is sampled, and the sampling precision is improved, the scale is made of a 25cm-wide stainless steel plate, which can be used as a scale and a work platform to place sampling tools, and can satisfy sampling of samples on both sides at the same time, thereby improving the work efficiency, the sampling knife set facilitates cutting and sampling of the soil, increases the convenience of soil sampling, facilitates scraping of samples of the soil at a fixed distance, and increases the precision of soil sampling. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a schematic view of the front side angle structure of the present application.

[0018] Figure 2 It is a schematic view of the structure of the second limiting plate of the present application.

[0019] Figure 3 It is a schematic view of the structure of the sampling tube of the present application.

[0020] Figure 4 It is a schematic view of the structure of the T-shaped rod of the present application.

[0021] Figure 5 It is a schematic view of the internal structure of the lifting mechanism of the present application.

[0022] In the drawings, the component list represented by each number is as follows:

[0023] 1, bottom plate; 2, support plate; 3, support column; 4, placing plate; 5, cross rod; 6, sampling tube; 7, first limiting plate; 8, second limiting plate; 9, scale; 10, lifting mechanism; 101, fixed box; 102, wedge-shaped block; 103, first threaded rod; 104, push plate; 11, sliding groove; 12, spring; 13, sliding plate; 14, circular sample dividing knife; 15, semicircular sample dividing knife; 16, flat head sample dividing knife; 17, limiting groove; 18, limiting piece; 20, T-shaped rod; 21, second threaded rod; 22, universal wheel; 23, hydraulic lifting platform; 24, handle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-5 The present application provides a technical solution:

[0026] The utility model provides a kind of seabed exploration mud cutting sampling device, including bottom plate 1, and the top of bottom plate 1 is fixedly connected with several groups of support plate 2, and the inside elastic connection of support plate 2 has several groups of support column 3, and the top of support column 3 is fixedly connected with several groups of placing plate 4, and the outside of support plate 2 is fixedly connected with several groups of cross bar 5, and the top of support plate 2 is slidably connected with sampling tube 6, and sampling tube 6 is between placing plate 4, and the top of support plate 2 is fixedly connected with first limiting plate 7, and the outside of several groups of cross bar 5 is slidably connected with second limiting plate 8, and the inside of first limiting plate 7, second limiting plate 8 is slidably connected with scale 9, and the above of scale 9 is provided with sampling knife group for sampling mud, and the top of bottom plate 1 is fixedly connected with several groups of lifting mechanism 10.

[0027] Working principle: when using, first sampling tube 6 is placed above cross bar 5, when placing sampling tube 6, support column 3 will drive placing plate 4 to slide to both sides, to adapt to the placement of sampling tube 6 of different sizes, and lifting mechanism 10 can lift placing plate 4, so that placing plate 4 can be closely with the top of sampling tube 6, facilitate sampling and provide work support, then second limiting plate 8 is slid to the direction of sampling tube 6, and the fixing of sampling tube 6 of different lengths can be satisfied by slidably connected second limiting plate 8, and scale 9 can provide reference when sampling the mud inside sampling tube 6, improve the precision of sampling, scale is made of 25cm wide stainless steel plate, which can be used as scale and work platform to place sampling tool, and can satisfy sampling at both sides simultaneously, improve work efficiency, conveniently cut sampling of mud by sampling knife group, increase the convenience of mud sampling, facilitate sample scraping of fixed distance mud, increase the precision of mud sampling.

[0028] Among them, several groups of sliding grooves 11 are set in the inside of support plate 2, and sliding plate 13 is commonly connected at the bottom of support column 3, and sliding plate 13 is slidably connected in the inside of sliding groove 11, and spring 12 is fixedly connected on the side wall of sliding groove 11, when sampling tube 6 is placed between placing plate 4, placing plate 4 will push outward, then placing plate 4 drives sliding plate 13 to slide in sliding groove 11 by support column 3, so that spring 12 is stretched, and the interval between placing plate 4 is larger, for adapting to sampling tube 6 of different sizes.

[0029] Among them, sampling knife group includes circular sample dividing knife 14, semicircular sample dividing knife 15 and flat head sample dividing knife 16, and is made of 0.35mm stainless steel plate, and the sample dividing error is reduced to below 1mm.Circular and semicircular dividing knives are made according to requirements, convenient for taking 1 / 4, 1 / 2 sample, and flat head sample dividing knife is made into 0.9mm wide, 1.8mm wide, convenient for sample to be taken out from sample dividing knife.

[0030] The lifting mechanism 10 comprises a fixed box 101 fixedly connected to the top of the bottom plate 1, a wedge-shaped block 102 slidably connected in the fixed box 101, a first threaded rod 103 threadedly connected in the fixed box 101 and rotatably connected to the end of the wedge-shaped block 102, and a push plate 104 slidably connected in the fixed box 101. When the first threaded rod 103 is rotated, the first threaded rod 103 pushes the wedge-shaped block 102 to move, and then the inclined surface of the wedge-shaped block 102 pushes the push plate 104 to rise, so that the top of the placement plate 4 is lifted to be flush with the sampling tubes 6 of different sizes.

[0031] The placement plate 4 is internally provided with a limiting groove 17, the limiting groove 17 is internally slidably connected with a limiting piece 18, the top of the limiting piece 18 is provided with a groove, a T-shaped rod 20 is fixedly connected outside the scale 9, the T-shaped rod 20 is slidably connected to the inside of the limiting piece 18, the bottom of the limiting piece 18 is threadedly connected with a second threaded rod 21, and the limiting piece 18 slides in the limiting groove 17, so that the scale 9 can be moved, and the height of the scale 9 can be adjusted through the second threaded rod 21, thereby improving the practicability and convenience of the scale 9.

[0032] The bottom plate 1 is provided with a hydraulic lifting platform 23 at the bottom, and a plurality of universal wheels 22 are fixedly connected to the bottom of the hydraulic lifting platform 23. The height of the bottom plate 1 can be adjusted through the hydraulic lifting platform 23, thereby improving the applicability, and the direction of movement can be adjusted through the universal wheels 22.

[0033] The bottom plate 1 is fixedly connected with a plurality of protruding blocks at the bottom, the top of the hydraulic lifting platform 23 is provided with a slot, the protruding blocks are slidably connected in the slot, a plurality of handles 24 are fixedly connected outside the bottom plate 1, and the bottom plate 1 is slidably connected in the slot through the protruding blocks, so that the bottom plate 1 is detachable, and the handle 24 facilitates the disassembly and placement of the bottom plate 1.

[0034] The first limiting plate 7 and the second limiting plate 8 are internally provided with a strip-shaped groove, and the scale 9 is slidably connected in the strip-shaped groove. The scale 9 is slidably connected in the strip-shaped groove, which facilitates the left and right movement of the scale 9 and improves the applicability.

[0035] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the application disclosed above are only to facilitate the elucidation of the application. The preferred embodiments do not describe all the details of the application and limit the application to the specific embodiments described. Obviously, many modifications and variations can be made in light of the teachings above. The description is chosen and described in order to best explain the principles of the application and its practical application to thereby enable others skilled in the art to best utilize the application and get the best results from the application. The application is only limited by the claims and their full scope and equivalents.

Claims

1. A seabed exploration soil cutting and sampling device, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to several sets of support plates (2), the inside of the support plate (2) is elastically connected to several sets of pillars (3), the top of the pillars (3) is fixedly connected to several sets of placement plates (4), the outside of the support plate (2) is fixedly connected to several sets of crossbars (5), the top of the support plate (2) is slidably connected to a sampling tube (6), the sampling tube (6) is located between the placement plates (4), the top of the support plate (2) is fixedly connected to a first limiting plate (7), the outside of several sets of crossbars (5) is slidably connected to a second limiting plate (8), the inside of the first limiting plate (7) and the second limiting plate (8) is slidably connected to a scale (9), a sampling knife set for sampling soil is set above the scale (9), and the top of the base plate (1) is fixedly connected to several sets of lifting mechanisms (10). The support plate (2) has several sets of sliding grooves (11) inside. The bottom of the support column (3) is connected to a sliding plate (13). The sliding plate (13) is slidably connected inside the sliding groove (11). The side wall of the sliding groove (11) is fixedly connected to a spring (12). The lifting mechanism (10) includes a fixed box (101) fixedly connected to the top of the base plate (1), a wedge block (102) is slidably connected inside the fixed box (101), a first threaded rod (103) is threadedly connected inside the fixed box (101), and the end of the first threaded rod (103) is rotatably connected to the wedge block (102), and a push plate (104) is slidably connected inside the fixed box (101). The placement plate (4) has a limiting groove (17) inside, and a limiting member (18) is slidably connected inside the limiting groove (17). The limiting member (18) has a groove on its top. A T-shaped rod (20) is fixedly connected to the outside of the scale (9). The bottom of the T-shaped rod (20) is slidably connected inside the limiting member (18). A second threaded rod (21) is threadedly connected to the bottom of the limiting member (18).

2. The seabed exploration soil cutting and sampling device according to claim 1, characterized in that: The sampling knife assembly includes a circular sampling knife (14), a semi-circular sampling knife (15), and a flat-headed cutting knife (16).

3. The seabed exploration soil cutting and sampling device according to claim 1, characterized in that: The bottom of the base plate (1) is provided with a hydraulic lifting platform (23), and the bottom of the hydraulic lifting platform (23) is fixedly connected with several sets of universal wheels (22).

4. The seabed exploration soil cutting and sampling device according to claim 3, characterized in that: The bottom of the base plate (1) is fixedly connected with several sets of protruding blocks, the top of the hydraulic lifting platform (23) is provided with a slot, the protruding blocks are slidably connected inside the slot, and the outside of the base plate (1) is fixedly connected with several sets of handles (24).

5. The seabed exploration soil cutting and sampling device according to claim 1, characterized in that: Both the first limiting plate (7) and the second limiting plate (8) have strip grooves inside, and the scale (9) is slidably connected inside the strip grooves.

Images