CN213779596U

CN213779596U - Marine sediment sampler

Info

Publication number: CN213779596U
Application number: CN202022960323.9U
Authority: CN
Inventors: 林峰; 赵洋甬; 王剑; 陈杰; 芦玲; 陈慧奇
Original assignee: Zhejiang Yongxin Testing Technology Co ltd
Current assignee: Zhejiang Yongxin Testing Technology Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-07-23
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses an ocean sediment sampler, which comprises a plurality of hollow round rods, wherein the hollow round rods are mutually nested and connected, the bottoms of the outer walls of the hollow round rods are all fixedly provided with a first guide ring, the top of the outer wall of the hollow round rod positioned at the outermost side is fixedly provided with a first reel, the first reel is wound with a rope, and the bottom of the hollow round rod positioned at the innermost end is fixedly provided with a sampling tube; the utility model has the advantages that: the utility model relates to a marine sediment sample thief can impress the sampling tube seabed through a plurality of nested connection's cavity round bar, can drive drill bit and screw rod through first reel, second reel and rope and rotate, can make the sampling tube bore into earth through the drill bit in, can crowd the sampling tube into the deposit through the rotation of screw rod in to gain the deposit sample, the sampling process need not use electrical component, and is not fragile, and life is longer.

Description

Marine sediment sampler

Technical Field

The utility model relates to a deposit sample thief, in particular to ocean deposit sample thief.

Background

Marine samplers are instruments that collect samples of seafloor sediments. There are five types: the trawl or the towing type mud sampler is used for sampling in navigation; the grab bucket is used for sampling the surface layer when the ship stops; the columnar sampler is mainly used for sampling columnar sediment samples; a self-returning grab bucket and a self-returning gravity sampling pipe; box sample thief, common marine sediment sample thief adopt the motor to drive and sample usually, because the environment of seabed is comparatively abominable, causes the damage of motor easily, and the life of equipment is shorter.

Disclosure of Invention

An object of the utility model is to provide a marine sediment sample thief to solve the short problem of common marine sediment sample thief life who proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a marine sediment sampler comprises a plurality of hollow round rods, wherein the hollow round rods are mutually nested and connected, the bottom of the outer wall of each hollow round rod is fixedly provided with a first guide ring, the top of the outer wall of each hollow round rod positioned on the outermost side is fixedly provided with a first reel, the first reel is wound with a rope, the bottom of the innermost hollow round rod is fixedly provided with a sampling tube, the top of the inner end of the sampling tube is provided with a first cavity, the bottom of the inner end of the sampling tube is provided with a second cavity, the first cavity is internally provided with a second reel, one end of the rope is fixedly connected with the second reel, the bottom of the second reel is fixedly provided with a rotating shaft, the bottom of the rotating shaft extends to the bottom of the inner end of the second cavity, and the bottom of the rotating shaft is fixedly provided with a screw rod, the bottom end of the screw rod is fixedly provided with a drill bit, the top end of the sampling tube is rotatably provided with a rotating ring, and the bottom end of the rotating ring is fixedly connected with the top end of the second reel.

As an optimized technical scheme of the utility model, the top fixed mounting of sample tube outer wall has the second guide ring.

As an optimal technical scheme of the utility model, the rope runs through the first guide ring of a plurality of and second guide ring and second reel fixed connection in proper order.

As an optimized technical proposal of the utility model, the top end of the hollow round bar which is positioned at the outermost side is fixedly provided with a handle.

As a preferred technical scheme of the utility model, a lateral wall of first reel rotates installs the crank.

As an optimized technical scheme of the utility model, the outer wall of screw rod closely laminates with the inner wall of sampling tube.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a marine sediment sample thief can impress the sampling tube seabed through a plurality of nested connection's cavity round bar, can drive drill bit and screw rod through first reel, second reel and rope and rotate, can make the sampling tube bore into earth through the drill bit in, can crowd the sampling tube into the deposit through the rotation of screw rod in to gain the deposit sample, the sampling process need not use electrical component, and is not fragile, and life is longer.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2.

In the figure: 1. a hollow round bar; 2. a first guide ring; 3. a first reel; 301. a crank; 4. a rope; 5. a sampling tube; 501. a first cavity; 502. a second cavity; 6. a second reel; 7. a rotating shaft; 8. a screw; 9. a drill bit; 10. a rotating ring; 11. a second guide ring; 12. a handle.

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. 1-3, the utility model provides a marine sediment sampler, which comprises a plurality of hollow round rods 1, wherein the hollow round rods 1 are connected in a nesting manner, the connection manner is similar to that of a fishing rod, the bottoms of the outer walls of the hollow round rods 1 are fixedly provided with first guide rings 2, the top of the outer wall of the hollow round rod 1 positioned at the outermost side is fixedly provided with a first reel 3, the first reel 3 is used for winding a rope 4, the first reel 3 is wound with the rope 4, the bottom of the hollow round rod 1 positioned at the innermost end is fixedly provided with a sampling tube 5, the top of the inner end of the sampling tube 5 is provided with a first cavity 501, the bottom of the inner end of the sampling tube 5 is provided with a second cavity 502, the first cavity 501 is rotatably provided with a second reel 6, one end of the rope 4 is fixedly connected with the second reel 6, and the bottom of the second reel 6 is fixedly provided with a rotating shaft 7, the bottom of pivot 7 extends to the bottom in second cavity 502 the inner, and the bottom fixed mounting of pivot 7 has screw rod 8, can extrude the deposit into in the sampling tube 5 when screw rod 8 rotates, can extrude the deposit in the sampling tube 5 when screw rod 8 counter-rotation, the bottom fixed mounting of screw rod 8 has drill bit 9, can make the sampling tube 5 bore into earth through drill bit 9, rotatory ring 10 is installed in the top rotation of sampling tube 5, the bottom of rotatory ring 10 and the top fixed connection of second reel 6, can rotate second reel 6 through rotatory ring 10.

Preferably, the top of the outer wall of the sampling tube 5 is fixedly provided with a second guide ring 11, the rope 4 sequentially penetrates through a plurality of first guide rings 2 and second guide rings 11 and is fixedly connected with a second reel 6, the rope 4 can be guided through the first guide rings 2 and the second guide rings 11, the rope 4 is prevented from being wound together, the top end of the hollow round rod 1 positioned at the outermost side is fixedly provided with a handle 12, the hollow round rod 1 can be better held through the handle 12, a side wall of the first reel 3 is rotatably provided with a crank 301, the inner end of the first reel 3 is provided with a rotating shaft, one end of the crank 301 is fixedly connected with one end of the rotating shaft, the rope 4 can be released or withdrawn by rotating the crank 301, the outer wall of the screw 8 is tightly attached to the inner wall of the sampling tube 5, so as to prevent the sample in the sampling tube 5 from falling.

When in specific use, the utility model relates to a marine sediment sampler, when taking a sample, firstly, the second reel 6 is rotated through the rotating ring 10, so that the rope 4 is wound on the second reel 6, then the hollow round rod 1 is drawn out one by one, the rope 4 on the first reel 3 is gradually released in the drawing process, so that the sampling pipe 5 is contacted with the seabed soil, then the first reel 3 is rotated through the crank 301 to take up the rope, so that the rope 4 on the second reel 6 is gradually released, the second reel 6 can rotate in the releasing process of the rope 4, the second reel 6 drives the screw rod 8 and the drill bit 9 to rotate through the rotating shaft 7, the sampling pipe 5 can be drilled into the soil through the drill bit 9, the sediment can be extruded into the sampling pipe 5 through the rotation of the screw rod 8, so as to obtain a sediment sample, the hollow round rod 1 is gradually stored after the sampling is completed, the rope 4 is wound back on the first reel 3 during the storage, then the rotating ring 10 is rotated reversely, the rotating ring 10 drives the screw 8 to rotate reversely through the second reel 6 and the spindle 7, and the sediment in the sampling tube 5 can be extruded when the screw 8 rotates reversely.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 an ocean sediment sampler, includes a plurality of cavity pole (1), its characterized in that, a plurality of for mutual nested connection, a plurality of the equal fixed mounting in bottom of cavity pole (1) outer wall has first guide ring (2), is located the outside the top fixed mounting of cavity pole (1) outer wall has first reel (3), the winding is installed rope (4) on first reel (3), is located the innermost the bottom fixed mounting of cavity pole (1) has sampling tube (5), first cavity (501) have been seted up at the top of sampling tube (5) the inner, second cavity (502) have been seted up to the bottom of sampling tube (5) the inner, second reel (6) are installed in first cavity (501) internal rotation, the one end and second reel (6) fixed connection of rope (4), the bottom fixed mounting of second reel (6) has pivot (7), the bottom of pivot (7) extends to the bottom of second cavity (502) inner, just the bottom fixed mounting of pivot (7) has screw rod (8), the bottom fixed mounting of screw rod (8) has drill bit (9), rotatory ring (10) is installed in the top rotation of sampling tube (5), the bottom of rotatory ring (10) and the top fixed connection of second reel (6).

2. A marine sediment sampler as claimed in claim 1 wherein: and a second guide ring (11) is fixedly arranged at the top of the outer wall of the sampling tube (5).

3. A marine sediment sampler as claimed in claim 2 wherein: the rope (4) penetrates through the first guide rings (2) and the second guide rings (11) in sequence to be fixedly connected with the second reel (6).

4. A marine sediment sampler as claimed in claim 1 wherein: a handle (12) is fixedly arranged at the top end of the hollow round rod (1) positioned at the outermost side.

5. A marine sediment sampler as claimed in claim 1 wherein: a crank (301) is rotatably mounted on one side wall of the first reel (3).

6. A marine sediment sampler as claimed in claim 1 wherein: the outer wall of the screw rod (8) is tightly attached to the inner wall of the sampling tube (5).