CN108195620B

CN108195620B - Ocean seabed sampling device

Info

Publication number: CN108195620B
Application number: CN201711437751.XA
Authority: CN
Inventors: 于大涛; 姜恒志; 高范; 韩亮
Original assignee: National Marine Environmental Monitoring Center
Current assignee: National Marine Environmental Monitoring Center
Priority date: 2017-12-26
Filing date: 2017-12-26
Publication date: 2020-05-08
Anticipated expiration: 2037-12-26
Also published as: CN108195620A

Abstract

The invention discloses a marine seabed sampling device, which comprises a barrel, wherein negative weight blocks are arranged on two sides of the barrel, an object placing groove is formed in the bottom of each negative weight block, a spring is arranged in each object placing groove, a sealing plate is arranged at one end of the spring, a shovel plate is arranged at one end of the sealing plate, a cavity is formed in the surface of the barrel, a first limiting block is arranged in the cavity, a second limiting block is arranged at the top of the first limiting block, grooves are formed in two sides of the second limiting block, rolling balls are arranged in the grooves, and a moving plate is arranged at the bottom of the second limiting block. According to the invention, by arranging the springs and the seal plates, when the barrel body descends under the action of the gravity of the load bearing block, and when the bottom of the moving plate touches the riverbed, the moving plate is pushed upwards, the seal plates move from the through grooves under the action of the springs, and the two seal plates support the sampling substance in the barrel body, so that the energy conservation is facilitated, and the manufacturing cost is low.

Description

Ocean seabed sampling device

Technical Field

The invention relates to the technical field of sampling devices, in particular to a marine seabed sampling device.

Background

Most of the column samplers currently used for sampling underwater sediments are vibrating piston samplers. The vibrating piston sampler adopts a bracket to enable a sampling tube to be vertical to the sea bottom, utilizes an electric drive vibrator to generate a vibration effect to obtain a sample, and the vibrating piston sampler needs to be additionally provided with the bracket and a power supply cable connected with the vibrator besides a sampling steel cable.

Therefore, it is necessary to invent a marine undersea sampling device to solve the above problems.

Disclosure of Invention

The present invention is directed to a marine seafloor sampling device, which solves the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a marine seabed sampling device comprises a barrel body, wherein negative weight blocks are arranged on two sides of the barrel body, a storage groove is formed in the bottom of each negative weight block, a spring is arranged in each storage groove, a sealing plate is arranged at one end of the spring, a shovel plate is arranged at one end of the sealing plate, a cavity is formed in the surface of the barrel body, a first limiting block is arranged in the cavity, a second limiting block is arranged at the top of the first limiting block, grooves are formed in two sides of the second limiting block, balls are arranged in the grooves, a moving plate is arranged at the bottom of the second limiting block, a through groove is formed in the surface of the moving plate, a waterproof box is arranged at the top of the inner side of the barrel body, a submarine lamp is arranged at the top of the inner side of the waterproof box, a camera is arranged, the top of the air bag is provided with an inflation tube, and the top of the barrel is provided with a hook ring.

Preferably, the number of spring sets up to a plurality ofly, spring one end with put thing groove inner wall fixed connection, the number of putting the thing groove sets up to two.

Preferably, one end of the moving plate is arranged at the bottom of the cylinder.

Preferably, the waterproof case is made of a glass material.

Preferably, the output end of the camera is set as a display screen, and the diving light and the camera are both electrically connected with the storage battery.

The invention has the technical effects and advantages that: through setting up spring and shrouding, when the barrel descends under heavy burden piece self action of gravity, when the riverbed is touched to the movable plate bottom, upwards promote the movable plate, the shrouding removes from leading to the inslot under the effect of spring, two shroudings support the sample material inside the barrel, be favorable to the energy saving, preparation low cost, through setting up dive lamp and camera, the barrel is at dive in-process down, the dive lamp can provide the shooting condition for the camera, the camera will be shot the real-time transmission of picture to the display screen on, be favorable to improving the accuracy nature of sample, through setting up the gasbag, when needs with the barrel come-up, aerify in to the gasbag through the gas tube, under the buoyancy of gasbag, the barrel is convenient to be promoted, be favorable to improving the practicality.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of section A of FIG. 1 according to the present invention;

in the figure: the device comprises a barrel body 1, a load weight 2, a storage groove 3, a spring 4, a sealing plate 5, a shovel plate 6, a cavity 7, a first limiting block 8, a second limiting block 9, a groove 10, a ball 11, a moving plate 12, a through groove 13, a waterproof box 14, a submarine light 15, a camera 16, a storage battery 17, a display screen 18, an air bag 19, an air inflation tube 20 and a hook ring 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a marine seabed sampling device as shown in figure 1-2, which comprises a cylinder body 1, wherein negative weight blocks 2 are arranged on two sides of the cylinder body 1, an object placing groove 3 is arranged at the bottom of each negative weight block 2, a spring 4 is arranged in each object placing groove 3, a sealing plate 5 is arranged at one end of each spring 4, a shovel plate 6 is arranged at one end of each sealing plate 5, each shovel plate 6 can facilitate the movement of each sealing plate 5, a cavity 7 is arranged on the surface of the cylinder body 1, a first limiting block 8 is arranged in each cavity 7, a second limiting block 9 is arranged at the top of each first limiting block 8, grooves 10 are arranged on two sides of each second limiting block 9, balls 11 are arranged in each groove 10, a moving plate 12 is arranged at the bottom of each second limiting block 9, a through groove 13 is arranged on the surface of each moving plate 12, a waterproof box 14 is arranged at, the top of the inner side of the waterproof box 14 is provided with a submarine light 15, one side of the submarine light 15 is provided with a camera 16, a certain part can be conveniently and accurately sampled, one side of the camera 16 is provided with a storage battery 17, the top of the barrel body 1 is provided with a display screen 18, the surface of the barrel body 1 is provided with an air bag 19, the barrel body 1 can be conveniently lifted, the top of the air bag 19 is provided with an inflation tube 20, and the top of the barrel body 1 is provided with a hook ring 21.

The underwater vehicle storage box is characterized in that the number of the springs 4 is multiple, one end of each spring 4 is fixedly connected with the inner wall of each storage groove 3, the number of the storage grooves 3 is two, one end of the movable plate 12 is arranged at the bottom of the barrel 1, the waterproof box 14 is made of glass materials, the output end of the camera 16 is provided with a display screen 18, and the underwater lamp 15 and the camera 16 are both electrically connected with the storage battery 17.

The working principle of the invention is as follows: the object is tied on the hook ring 21, the barrel 1 is placed into water, the barrel 1 descends under the action of the gravity of the load bearing block 2, the storage battery 17 supplies power to the camera 16 and the submarine light 15, the submarine light 15 can provide shooting conditions for the camera 16, the camera 16 transmits shot pictures to the display screen 18 in real time, after a sampling place is determined, the bottom of the moving plate 12 touches the riverbed, the riverbed pushes the moving plate 12 upwards, the sealing plates 5 move from the through grooves 13 under the action of the springs 4, the shovel plates 6 can facilitate the movement of the sealing plates 5, the two sealing plates 5 support sampling substances inside the barrel 1, the sampling accuracy is improved, the air bag 19 is inflated through the inflation tube 20, and the barrel 1 is convenient to be lifted under the buoyancy action of the air bag 19.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a marine seabed sampling device, includes barrel (1), its characterized in that: the weight bearing block is characterized in that negative weights (2) are arranged on two sides of the barrel body (1), an object placing groove (3) is arranged at the bottom of the barrel body (1), a spring (4) is arranged inside the object placing groove (3), a sealing plate (5) is arranged at one end of the spring (4), a shovel plate (6) is arranged at one end of the sealing plate (5), a cavity (7) is arranged on the surface of the barrel body (1), a first limiting block (8) is arranged inside the cavity (7), a second limiting block (9) is arranged at the top of the first limiting block (8), grooves (10) are formed in two sides of the second limiting block (9), balls (11) are arranged inside the grooves (10), a movable plate (12) is arranged at the bottom of the second limiting block (9), a through groove (13) is arranged on the surface of the movable plate (12), the novel waterproof box is characterized in that a diving lamp (15) is arranged at the top of the inner side of the waterproof box (14), a camera (16) is arranged on one side of the diving lamp (15), a storage battery (17) is arranged on one side of the camera (16), a display screen (18) is arranged at the top of the barrel body (1), an air bag (19) is arranged on the surface of the barrel body (1), an inflation tube (20) is arranged at the top of the air bag (19), and a hook ring (21) is arranged at the top of the barrel body (.

2. The marine seafloor sampling device of claim 1, wherein: the quantity of spring (4) sets up to a plurality ofly, spring (4) one end with put thing groove (3) inner wall fixed connection, the quantity of putting thing groove (3) sets up to two.

3. The marine seafloor sampling device of claim 1, wherein: one end of the moving plate (12) is arranged at the bottom of the cylinder body (1).

4. The marine seafloor sampling device of claim 1, wherein: the waterproof case (14) is made of a glass material.

5. The marine seafloor sampling device of claim 1, wherein: the output end of the camera (16) is provided with a display screen (18), and the diving light (15) and the camera (16) are both electrically connected with the storage battery (17).