CN214066580U

CN214066580U - High-efficient sampling device of seabed bottom material

Info

Publication number: CN214066580U
Application number: CN202022901548.7U
Authority: CN
Inventors: 宋志明
Original assignee: Tianjin Haosheng Shipping Engineering Co ltd
Current assignee: Tianjin Haosheng Shipping Engineering Co ltd
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2021-08-27
Anticipated expiration: 2030-12-05

Abstract

The utility model relates to a sampling device's technical field especially relates to a high-efficient sampling device of seabed bottom matter, and it includes the sampling case of vertical setting, is connected with the subassembly that draws that is used for going up and down the sampling case on the sampling case, and the top and the bottom of sampling case all are the opening form, and the bottom of sampling case articulates there is the sampling board of vertical setting, is connected with drive sampling board pivoted drive assembly on the sampling board. This application has the effect that improves the accuracy of sample.

Description

High-efficient sampling device of seabed bottom material

Technical Field

The application relates to the technical field of ocean mapping, in particular to a high-efficiency sampling device for seabed sediment.

Background

With the development and utilization of marine resources, the research work on oceans is more and more emphasized. Detection of the seafloor using sonar equipment can detect a lot of information, but confirmation of the seafloor substrate still requires direct extraction.

The current chinese patent with reference to publication number CN208000210U discloses a substrate sampling device, including the bracing piece, bracing piece one end is installed on the ship board, and the hoist engine is installed to the bracing piece other end, and the winding has the steel cable on the hoist engine, and the other end fixedly connected with rings of steel cable have the mobile jib on the welding of rings, and the welding has the side lever on the mobile jib, and the welding has the sampler barrel on the side lever. When the sampler is used, the support rod is fixed on a ship board, the winch is controlled to slowly release the steel cable, the sampler is sunk to the sea bottom, and the steel cable is continuously released until the steel cable is completely loosened. And controlling the winch to slowly withdraw the steel cable, withdrawing the sampler to a deck, and taking out the seabed sediment sample collected in the sampling cylinder to realize sampling.

Aiming at the related technologies, the inventor thinks that the sampling cylinder can not extend into the sediment soil deposition surface of the seabed for sampling, so that the sampler is basically filled with seawater, and the sampled sediment sample is insufficient, thereby influencing the inaccurate sampling result.

SUMMERY OF THE UTILITY MODEL

In order to improve the accuracy of sample, this application provides a high-efficient sampling device of seabed bottom material.

The application provides a high-efficient sampling device of seabed bottom material adopts following technical scheme:

the utility model provides a high-efficient sampling device of seabed bottom material, includes the sampling case of vertical setting, is connected with the subassembly that draws that carries that is used for going up and down the sampling case on the sampling case, and the top and the bottom of sampling case all are the opening form, and the bottom of sampling case articulates there is the sampling board of vertical setting, is connected with drive sampling board pivoted drive assembly on the sampling board.

By adopting the technical scheme, the sampling box extends into the seabed through the lifting assembly until the sampling plate is inserted below the deposition surface of the seabed, the driving assembly is started to drive the sampling plate to rotate upwards, so that the substrate of the deposition surface is collected into the sampling box, and the sampling box is taken out of the sea surface through the lifting assembly, so that the substrate below the deposition surface of the seabed is obtained, and the sampling accuracy is improved.

Optionally, the sampling plate symmetry is provided with two, and drive assembly and sampling plate one-to-one are provided with two.

Through adopting above-mentioned technical scheme, be provided with drive assembly and sampling plate symmetry two sets ofly for two sampling plates upwards rotate simultaneously, and receive the sampling box with the substrate of deposit face in, not only can improve the quantity of sample, can also make sampling box keep balance, and the difficult upset that takes place has improved the efficiency of sample.

Optionally, the driving assembly comprises a winch and a steel wire rope which are fixedly connected to the ship body, the steel wire rope is obliquely arranged, the top end of the steel wire rope is wound on the winch and is fixedly connected with the winch, the bottom end of the steel wire rope is fixedly connected with the sampling plate, and the top end of the steel wire rope is located on one side, away from the sampling box, of the sampling plate.

By adopting the technical scheme, when the bottom end of the sampling plate is inserted below the deposition surface of the seabed, the winch is started to wind the steel wire rope, and the steel wire rope is driven to upwards pull the sampling plate, so that the sampling plate rotates inwards until the sampling plate is in a horizontal state, and the substrate of the deposition surface is collected into the sampling box, thereby improving the sampling accuracy.

Optionally, the sampling case is connected with the limiting plate with the articulated department of two sampling boards, and the vertical setting of limiting plate and fixed connection are on the outer wall of sampling case.

Through adopting above-mentioned technical scheme, connect the limiting plate in the articulated department of sampling case and sampling plate for the sampling plate can not outwards overturn at the in-process that the sampling case removed, thereby ensures that the sampling plate can insert the deposition face in seabed, and then has improved the accuracy of sample.

Optionally, the lifting assembly comprises a winch fixedly connected to the hull and a steel rope, one end of the steel rope is wound on the winch and fixedly connected to the winch, and the other end of the steel rope is fixedly connected to the sampling box.

Through adopting above-mentioned technical scheme, at first start the hoist engine for the steel cable drives the sample box and removes to the seabed along vertical direction, accomplishes the sample back when the sample box, restarts the hoist engine, makes the hoist engine antiport, with the steel cable rolling, and makes the steel cable drive the sample box rebound and leave the sea, thereby accomplishes the sample, and improved the efficiency of sample.

Optionally, a lifting ring is arranged on the sampling box in a penetrating manner, and the steel rope is fixedly connected with the lifting ring.

Through adopting above-mentioned technical scheme, through setting up the lifting ring, with the bottom and the lifting ring fixed connection of steel cable for at the in-process that the steel cable was lifted and is drawn, the atress of sampling case is more concentrated, thereby makes the sampling case easily keep balance at the removal in-process, and then is convenient for obtain the sample.

Optionally, still the cover is equipped with balanced cover on the sampling case, and the cross section on balanced cover top is personally submitted circularly, and the cross section of bottom all is circularly, and the longitudinal section of balanced cover is calathiform, and the bottom of balanced cover closely laminates and fixed connection with the outer wall of sampling case.

Through adopting above-mentioned technical scheme, establish the balance cover on the sample case, increased the area of contact of sample case and sea water for the sample case reciprocates the in-process and easily guarantees balanced, thereby has improved the efficiency and the rate of accuracy of sample.

Optionally, a large number of water sedimentation blocks are uniformly stacked between the balance cover and the outer wall of the sampling box.

Through adopting above-mentioned technical scheme, place the heavy water piece between balance cover and sampling case outer wall, increased the gravity of sampling case for the sampling case is difficult for taking place the upset at the whereabouts in-process, thereby has improved the efficiency and the rate of accuracy of sample.

To sum up, this application includes following at least one seabed sediment high efficiency sampling device beneficial technological effect:

the sampling box and the sampling plate are matched for use, so that the sampling box can conveniently extend into the position below a deposition surface of the seabed for sampling, and the accuracy of a required substrate sample is higher;

the cooperation of balance cover and heavy water piece is used, has increased the area of contact of sampling case and sea water to and increased the gravity of sampling case self, thereby make the sampling case reciprocate the in-process and easily guarantee that the balance is difficult for taking place the upset, and improved the efficiency and the rate of accuracy of sample.

Drawings

Fig. 1 is a schematic structural diagram of the present application.

Description of reference numerals: 1. a sampling box; 11. a limiting plate; 2. a sampling plate; 3. a pull-up assembly; 31. a winch; 32. a steel cord; 4. a drive assembly; 41. a winch; 42. a wire rope; 5. a balance cover; 6. a water sinking block; 7. and (6) lifting the ring.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1, the embodiment of the application discloses a high-efficient sampling device of seabed bottom matter includes

sampling case

1, and 1 bottom of sampling case articulates there is sampling plate 2, is connected with drive sampling plate 2 pivoted drive assembly 4 on the sampling plate 2, is connected with the subassembly 3 that draws that carries that is used for going up and down sampling case 1 on the sampling case 1.

When the device is used, the pulling assembly 3 is started, the sampling box 1 is sunk into the seabed until the sampling plate 2 is inserted below the deposition surface of the seabed, the driving assembly 4 is started to drive the sampling plate 2 to rotate upwards, so that the substrate of the deposition surface is collected into the sampling box 1, and the sampling box 1 is taken out of the sea surface through the pulling assembly 3, so that the substrate below the deposition surface of the seabed is obtained.

Referring to fig. 1, sampling case 1 is the boxed structure of vertical setting, and the top and the bottom of sampling case 1 all are the opening form, and sampling plate 2 is vertical to be provided with two, and two sampling plate 2 symmetries respectively set up on the both sides terminal surface of sampling case 1 bottom, and the length direction of sampling plate 2 is the same with the width direction of sampling case 1, and the length of sampling plate 2 is the same with the width of sampling case 1 bottom surface, and the width of sampling plate 2 equals the half of sampling case 1 bottom surface length.

Referring to fig. 1, sampling case 1 and the equal fixedly connected with limiting plate 11 in articulated department of the sampling plate 2 of both sides, the vertical setting of limiting plate 11, the length direction of limiting plate 11 is the same with the length direction of sampling plate 2.

Referring to fig. 1, the driving assembly 4 is provided with two sets, which are respectively in one-to-one correspondence with the two sampling plates 2, the driving assembly 4 includes a winch 41 and a steel wire rope 42 which are fixedly connected to the hull, the steel wire rope 42 is obliquely arranged, the top end of the steel wire rope 42 is wound on the winch 41 and is fixedly connected with the winch 41, the bottom end of the steel wire rope 42 is fixedly connected with the bottom ends of the sampling plates 2, and the steel wire rope 42 is located on one side of the two sampling plates 2 which is opposite to each other.

When the sampling device is used, when the bottom end of the sampling plate 2 is inserted below a deposition surface of the seabed, the winch 41 is started to wind the steel wire rope 42, the steel wire rope 42 is driven to pull the sampling plate 2 upwards, so that the sampling plate 2 rotates inwards until the sampling plate 2 is in a horizontal state, and a substrate of the deposition surface is collected into the sampling box 1.

Referring to fig. 1, the lifting ring 7 is of an annular structure, and the lifting ring 7 vertically penetrates through the top end of the sampling box 1 and is fixedly connected with the sampling box 1; the lifting assembly 3 comprises a winch 31 and a steel rope 32 which are fixedly connected to the ship body, the steel rope 32 is vertically arranged, the top end of the steel rope 32 is wound on the winch 31 and is fixedly connected with the winch 31, and the bottom end of the steel rope 32 is wound on the highest point of the lifting ring 7 and is fixedly connected with the lifting ring 7.

When the sampling device is used, the winch 31 is started firstly, so that the steel rope 32 drives the sampling box 1 to move to the seabed in the vertical direction, and after the sampling box 1 finishes sampling, the winch 31 is started again, the steel rope 32 is wound, and the sampling box 1 is driven to move upwards and leave the sea surface, so that sampling is finished.

Referring to fig. 1, a balance cover 5 is sleeved on a sampling box 1, the cross section of the top end of the balance cover 5 is circular, the cross section of the bottom end of the balance cover 5 is rectangular, the cross section of the top end of the balance cover 5 is concentric with the cross section of the bottom end of the balance cover 5, and the cross section of the top end of the balance cover 5 is larger than the cross section of the bottom end of the balance cover 5. Balance cover 5 the bottom of balance cover 5 closely pastes and fixed connection with the outer wall of sampling case 1. A large number of water sedimentation blocks 6 are arranged between the balance cover 5 and the outer wall of the sampling box 1, and the water sedimentation blocks 6 are uniformly distributed in the balance cover 5.

During the use, sample case 1 reciprocates the in-process, and balanced cover 5 and heavy water block 6 make sample case 1 easily keep balance to make sample case 1 difficult emergence upset in the in-process that falls, improved the efficiency of sample.

The implementation principle of the high-efficient sampling device of seabed bottom material of the embodiment of this application is: firstly, starting the winch 31 to enable the steel rope 32 to drive the sampling box 1 to move towards the seabed in the vertical direction, starting the winch 41 to wind the steel rope 42 when the bottom end of the sampling plate 2 is inserted below a deposition surface of the seabed, driving the steel rope 42 to pull the sampling plate 2 upwards to enable the sampling plate 2 to rotate inwards until the sampling plate 2 is in a horizontal state, and thus, the substrate of the deposition surface is collected into the sampling box 1; and starting the winch 31 again to wind the steel rope 32, and driving the sampling box 1 to move upwards and leave the sea surface, thereby completing sampling.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high-efficient sampling device of seabed bottom material which characterized in that: sampling box (1) including vertical setting is connected with on sampling box (1) and is used for lifting and drop carrying subassembly (3) of sampling box (1), and the top and the bottom of sampling box (1) all are the opening form, and the bottom of sampling box (1) articulates has sampling plate (2) of vertical setting, is connected with drive sampling plate (2) pivoted drive assembly (4) on sampling plate (2).

2. The efficient seafloor sediment sampling device of claim 1, wherein: sampling plate (2) symmetry is provided with two, and drive assembly (4) and sampling plate (2) one-to-one are provided with two.

3. The efficient seafloor sediment sampling device of claim 1, wherein: the driving assembly (4) comprises a winch (41) and a steel wire rope (42) which are fixedly connected to the ship body, the steel wire rope (42) is obliquely arranged, the top end of the steel wire rope (42) is wound on the winch (41) and is fixedly connected with the winch (41), the bottom end of the steel wire rope (42) is fixedly connected with the sampling plate (2), and the top end of the steel wire rope (42) is located on one side, away from the sampling box (1), of the sampling plate (2).

4. The efficient seafloor sediment sampling device of claim 1, wherein: sampling case (1) is connected with limiting plate (11) with the articulated department of two sampling boards (2), and limiting plate (11) vertical setting and fixed connection are on the outer wall of sampling case (1).

5. The efficient seafloor sediment sampling device of claim 1, wherein: the lifting component (3) comprises a winch (31) and a steel rope (32) which are fixedly connected to the ship body, one end of the steel rope (32) is wound on the winch (31) and is fixedly connected with the winch (31), and the other end of the steel rope (32) is fixedly connected with the sampling box (1) relatively.

6. The device for efficiently sampling the seabed sediment as claimed in claim 5, wherein: the sampling box (1) is provided with a lifting ring (7) in a penetrating way, and a steel rope (32) is fixedly connected with the lifting ring (7).

7. The efficient seafloor sediment sampling device of claim 1, wherein: still the cover is equipped with balanced cover (5) on sampling case (1), and the transversal personally submits on balanced cover (5) top is circular, and the cross section of bottom all is circular, and the longitudinal section of balanced cover (5) is calathiform, and the bottom of balanced cover (5) closely pastes and fixed connection with the outer wall of sampling case (1).

8. The device for efficiently sampling seafloor sediments as claimed in claim 7, wherein: a large number of water sinking blocks (6) are uniformly stacked between the balance cover (5) and the outer wall of the sampling box (1).