CN211452936U

CN211452936U - Soil sampling device for marine geological survey

Info

Publication number: CN211452936U
Application number: CN202020121124.6U
Authority: CN
Inventors: 汤世凯; 扈胜涛; 李金鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-09-08
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a marine geological survey is with device of fetching earth, including mount pad and riser, the fixed diaphragm that is equipped with in top of riser, electric telescopic handle is installed to the diaphragm, electric telescopic handle's output is connected with the second installation section of thick bamboo, first motor is installed to the inside top surface of the second installation section of thick bamboo, the rotation end of first motor is equipped with the screw rod, the outer wall screw thread of screw rod has cup jointed the slider, the fixed connecting rod that is equipped with in both ends bottom of slider, the connecting rod slides and runs through the baffle and extends to the first waterproof box of the internal fixed connection of second cavity, the inside fixed mounting of first waterproof box has the second motor, the rotation end of second motor extends to the internal fixed mounting of second cavity and takes a sample the cutting ring, the top center of mount pad is equipped with the through-hole that supplies the second installation section of thick bamboo to pass through, this device can take a sample fast to the soil of seabed bottom, and after the.

Description

Soil sampling device for marine geological survey

Technical Field

The utility model relates to a sample technical field specifically is a marine geological survey is with device that fetches earth.

Background

The ocean is a general term for the widest water bodies on the earth, the central part of the ocean is called as the ocean, the edge parts of the ocean are called as the sea, the ocean is communicated with each other to form a uniform water body, the surface of the earth is divided into a plurality of water areas which are communicated with each other by each continent and are called as the ocean, the total area of the ocean is about 3.6 hundred million square kilometers, and the ocean accounts for about 71 percent of the surface area of the earth. The ocean contains thirteen hundred and fifty thousand cubic kilometers of water, which accounts for about 97% of the total water on earth, and can be drunk by human only by 2%. The four major oceans of the earth are the pacific, atlantic, indian, and arctic oceans, most of which are bounded by land and seafloor terrain lines. So far, only 5% of the sea floors that have been explored by humans, and also 95% of the sea floors of the sea, are unknown; in order to increase the research degree of the sea bottom, the soil on the sea bottom needs to be sampled and researched, and in the existing sea bottom soil sampling device, in the process of withdrawing after the sampling is completed, the sample soil is easily scattered and dropped by seawater, and the sampling needs to be carried out again, so that the soil sampling device for marine geological survey is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marine geological survey is with device of fetching earth to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a soil sampling device for marine geological survey comprises an installation seat, vertical plates are fixedly arranged at the tops of two ends of the installation seat, a transverse plate is fixedly arranged at the top of each vertical plate, a first installation cylinder is fixedly arranged at the bottom of each transverse plate, an electric telescopic rod is fixedly arranged on the inner top surface of the first installation cylinder, the output end of the electric telescopic rod extends out of the bottom of the first installation cylinder and is fixedly connected with a second installation cylinder, the bottom of the second installation cylinder is an open end, a layer of partition plate is fixedly arranged inside the second installation cylinder, the partition plate divides the inside of the second installation cylinder into a first cavity and a second cavity, a first motor is fixedly arranged on the inner top surface of the first cavity, a screw rod is fixedly arranged at the rotating end of the first motor, the bottom end of the screw rod is rotatably connected to the top of the partition plate, a sliding block is sleeved on the outer wall thread of the screw rod, and connecting, the connecting rod penetrates through the partition plate in a sliding manner and extends into the second cavity to be fixedly connected with the first waterproof box, a second motor is fixedly installed inside the first waterproof box, the rotating end of the second motor extends into the second cavity to be fixedly provided with a sampling cutting ring, and the sampling cutting ring is movably located in the second cavity;

a through hole for the second mounting cylinder to pass through is formed in the center of the top of the mounting seat;

the waterproof structure of the plug is characterized in that a second waterproof box is fixedly arranged on the side wall of the vertical plate at one end of the mounting seat, a third motor is fixedly arranged inside the second waterproof box, the rotating end of the third motor extends out of the second waterproof box to fixedly arrange a rotating shaft, the bottom end of the rotating shaft is rotatably connected to the top of the mounting seat, a fixing rod is fixedly arranged at the lower end of the side wall of the rotating shaft, the other end of the fixing rod is fixedly connected to the outer wall of the plug disc, and the center point of the plug disc and the center point of the through hole are movably located on the.

As a preferred technical scheme of the utility model, the fixed stopper that is equipped with of both ends lateral wall of slider, be equipped with the spacing groove with the stopper cooperation in the first cavity.

As a preferred technical scheme of the utility model, the fixed guide bar that is equipped with in one end lateral wall upper end of a second installation section of thick bamboo, the lateral wall and the guide bar cooperation of riser are equipped with the guide way.

As a preferred technical scheme of the utility model, the fixed a plurality of supporting legs that is equipped with in bottom surface four corners of mount pad, the lower extreme of supporting legs is the toper.

As a preferred technical scheme of the utility model, the external diameter of shutoff dish is greater than the external diameter of through-hole, and the fixed one deck silica gel pad that is equipped with in top of shutoff dish.

Compared with the prior art, the beneficial effects of the utility model are that:

the device can quickly sample soil at the bottom of the sea bottom, and can prevent the sample soil from being scattered under the impact of seawater after sampling.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

In the figure: the device comprises a mounting seat 1, a vertical plate 11, a transverse plate 12, a guide groove 13, a through hole 14, a supporting leg 15, a first mounting barrel 2, an electric telescopic rod 21, a second mounting barrel 3, a partition plate 31, a first cavity 32, a second cavity 33, a first motor 34, a screw 35, a slider 36, a connecting rod 37, a first waterproof box 38, a second motor 39, a sampling cutting ring 310, a limiting block 311, a limiting groove 312, a guide rod 313, a second waterproof box 4, a third motor 41, a rotating shaft 42, a fixing rod 43 and a blocking disc 44.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a soil sampling device for marine geological survey comprises a mounting seat 1, vertical plates 11 are fixedly arranged at the tops of two ends of the mounting seat 1, a transverse plate 12 (a rope is connected to the transverse plate 12 and used for recycling the whole device, which is not shown in the drawing) is fixedly arranged at the top of each vertical plate 11, a first mounting cylinder 2 is fixedly arranged at the bottom of each transverse plate 12, an electric telescopic rod 21 is fixedly arranged on the inner top surface of each first mounting cylinder 2, an output end of each electric telescopic rod 21 extends out of the bottom of each first mounting cylinder 2 to be fixedly connected with a second mounting cylinder 3, the bottom of each second mounting cylinder 3 is an open end, a layer of partition plate 31 is fixedly arranged inside each second mounting cylinder 3, each partition plate 31 divides the inside of each second mounting cylinder 3 into a first cavity 32 and a second cavity 33, a first motor 34 is fixedly arranged on the inner top surface of each first cavity 32, a screw 35 is fixedly arranged at the rotating end of each first motor, and the outer wall of the screw 35 is in threaded sleeve connection with a sliding block 36, the bottoms of the two ends of the sliding block 36 are fixedly provided with connecting rods 37, the connecting rods 37 penetrate through the partition plate 31 to extend into the second cavity 33 and be fixedly connected with a first waterproof box 38, the inside of the first waterproof box 37 is fixedly provided with a second motor 39, the rotating end of the second motor 39 extends into the second cavity 33 and is fixedly provided with a sampling annular knife 310, the sampling annular knife 310 is movably positioned in the second cavity 33, the center of the top of the mounting seat 1 is provided with a through hole 14 for the second mounting cylinder 3 to pass through, during daily use, the mounting seat 1 enters the seabed, the electric telescopic rod 21 drives the second mounting cylinder 3 to contact with soil at the seabed through the through hole 14, then the first motor 34 drives the screw 35 to rotate, so that the sliding block 36, the connecting rods 37 and the second waterproof box 38 move downwards, the sampling annular knife 310 extends out of the second cavity 33 to contact with the soil, and simultaneously the second motor 39 drives the sampling annular knife 310 to, after taking the soil, the first motor 34 rotates reversely, drives the sampling cutting ring 310 to retract back to the second cavity 33 again, the first electric telescopic rod 21 also resets, and the sampling is completed so far, and electric components such as the motor in the application are driven and controlled by external devices (such as a power supply on a ship) through cables (not shown in the figure).

A second waterproof box 4 is fixedly arranged on the side wall of a vertical plate 11 at one end of the mounting seat 1, a third motor 41 is fixedly arranged in the second waterproof box 4, a rotating end of the third motor 41 extends out of the second waterproof box 4 to be fixedly provided with a rotating shaft 42, the bottom end of the rotating shaft 42 is rotatably connected to the top of the mounting seat 1, a fixing rod 43 is fixedly arranged at the lower end of the side wall of the rotating shaft 42, the other end of the fixing rod 43 is fixedly connected to the outer wall of a blocking disc 44, the central point of the blocking disc 44 and the central point of the through hole 14 are movably positioned on the same straight line, after sampling is completed, the third motor 41 drives the rotating shaft 42, the fixing rod 43 and the blocking disc 44 to rotate, so that the central point of the blocking disc 44 and the central point of the through hole 14 are positioned on the same straight line up and down, then the electric telescopic rod 21 drives the second mounting cylinder 3 to move down, so that the bottom of the second, prevent the sample soil from falling under the impact of seawater.

The side walls of the two ends of the sliding block 36 are fixedly provided with limit blocks 311, and limit grooves 312 are arranged in the first cavity 32 and matched with the limit blocks 311 to limit and guide the sliding block 36.

The upper end of the side wall of one end of the second mounting cylinder 3 is fixedly provided with a guide rod 313, the side wall of the vertical plate 11 is matched with the guide rod 313 to be provided with a guide groove 13, and the stability of the second mounting cylinder 3 is enhanced.

The four corners of the bottom surface of the mounting seat 1 are fixedly provided with a plurality of supporting legs 15, the lower ends of the supporting legs 15 are conical, and after the mounting seat 1 enters the seabed, the supporting legs 15 enable the mounting seat 15 to be better erected on the seabed.

The outer diameter of the plugging disc 44 is larger than that of the through hole 14, a layer of silica gel pad is fixedly arranged at the top of the plugging disc 44, the opening at the bottom of the second mounting cylinder 3 is plugged more tightly by the silica gel pad, and the plugging effect is improved.

The working principle is as follows: the utility model discloses when using, mount pad 1 is put into gradually by the rope of connecting on diaphragm 12 and is entered into seabed department, electric telescopic handle 21 drives the soil contact of second installation section of thick bamboo 3 through-hole 14 and seabed, then first motor 34 drives screw rod 35 and rotates, and then make slider 36, connecting rod 37, the waterproof box of second move down, make sample cutting ring 310 stretch out second cavity 33 and contact with soil, second motor 39 drives sample cutting ring 310 and rotates simultaneously and fetches earth, after fetching earth, first motor 34 reverses, drive sample cutting ring 310 and retract to second cavity 33 again, first electric telescopic handle 21 also resets, so far the sample is accomplished; after the sample is accomplished, third motor 41 drives pivot 42, dead lever 43 and shutoff dish 44 rotate, make the central point of shutoff dish 44 and the central point of through-hole 14 be located collinear from top to bottom, then electric telescopic handle 21 drives second installation section of thick bamboo 3 and moves down, make the bottom of second installation section of thick bamboo 3 and the top of shutoff dish 44 support and close, seal the opening of second installation section of thick bamboo 3 bottom, prevent that sample soil from dropping under the impact of sea water, later rethread rope retrieves whole device, this device can carry out quick sample to the soil of seabed bottom, and after the sample, still can prevent under the impact of sea water, break away sample soil.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a marine geological survey is with device that fetches earth, includes mount pad (1), its characterized in that: the mounting structure is characterized in that vertical plates (11) are fixedly arranged at the tops of two ends of the mounting seat (1), a transverse plate (12) is fixedly arranged at the top of the vertical plate (11), a first mounting cylinder (2) is fixedly arranged at the bottom of the transverse plate (12), an electric telescopic rod (21) is fixedly arranged on the inner top surface of the first mounting cylinder (2), the output end of the electric telescopic rod (21) extends out of the bottom of the first mounting cylinder (2) and is fixedly connected with a second mounting cylinder (3), the bottom of the second mounting cylinder (3) is an open end, a layer of partition plate (31) is fixedly arranged inside the second mounting cylinder (3), the partition plate (31) divides the inside of the second mounting cylinder (3) into a first cavity (32) and a second cavity (33), a first motor (34) is fixedly arranged on the inner top surface of the first cavity (32), and a screw (35) is fixedly arranged at the rotating end of the first motor (34, the bottom end of the screw rod (35) is rotatably connected to the top of the partition plate (31), a sliding block (36) is sleeved on the outer wall of the screw rod (35) in a threaded mode, connecting rods (37) are fixedly arranged at the bottoms of the two ends of the sliding block (36), the connecting rods (37) penetrate through the partition plate (31) in a sliding mode and extend into the second cavity (33) to be fixedly connected with a first waterproof box (38), a second motor (39) is fixedly installed inside the first waterproof box, the rotating end of the second motor (39) extends into the second cavity (33) to be fixedly installed with a sampling annular cutter (310), and the sampling annular cutter (310) is movably located in the second cavity (33);

a through hole (14) for the second mounting cylinder (3) to pass through is formed in the center of the top of the mounting seat (1);

the fixed second waterproof box (4) that is equipped with of riser (11) lateral wall of mount pad (1) one end, the inside fixed mounting of second waterproof box (4) has third motor (41), the rotation end of third motor (41) extends the fixed pivot (42) that is equipped with of second waterproof box (4), the bottom of pivot (42) is rotated and is connected at mount pad (1) top, and the fixed dead lever (43) that is equipped with of lateral wall lower extreme of pivot (42), the other end fixed connection of dead lever (43) is on the outer wall of shutoff dish (44), the central point of shutoff dish (44) and the central point activity of through-hole (14) are located same straight line.

2. The earth-borrowing apparatus for marine geological surveying as claimed in claim 1, wherein: the two end side walls of the sliding block (36) are fixedly provided with limit blocks (311), and limit grooves (312) are arranged in the first cavity (32) and matched with the limit blocks (311).

3. The earth-borrowing apparatus for marine geological surveying as claimed in claim 1, wherein: a guide rod (313) is fixedly arranged at the upper end of the side wall of one end of the second mounting cylinder (3), and a guide groove (13) is formed in the side wall of the vertical plate (11) and matched with the guide rod (313).

4. The earth-borrowing apparatus for marine geological surveying as claimed in claim 1, wherein: the four corners of the bottom surface of the mounting seat (1) are fixedly provided with a plurality of supporting legs (15), and the lower ends of the supporting legs (15) are conical.

5. The earth-borrowing apparatus for marine geological surveying as claimed in claim 1, wherein: the outer diameter of the plugging disc (44) is larger than that of the through hole (14), and a layer of silica gel pad is fixedly arranged at the top of the plugging disc (44).