CN211784405U

CN211784405U - Sediment sampling device for ocean water quality testing

Info

Publication number: CN211784405U
Application number: CN202020101181.8U
Authority: CN
Inventors: 张芷境
Original assignee: Beihai Second Middle School (beijing No 8 Middle School Beihai Branch)
Current assignee: Beihai Second Middle School (beijing No 8 Middle School Beihai Branch)
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-10-27
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a sediment sampling device for ocean water quality testing, which comprises a pipe body, the top of body is provided with T shape threaded rod, the body is passed to the bottom of T shape threaded rod, and extend to the below fixedly connected with drill bit of body, the left and right sides of drill bit is provided with respectively presss from both sides the shovel, the bottom of body is close to the different fixedly connected with connecting piece of left and right sides punishment, the back wall that presss from both sides the shovel is through the antetheca swing joint of pivot and bearing and connecting piece, it is equipped with the loose ring to be close to bottom department cover on the body, and there is the connecting rod through pivot and bearing swing joint on the antetheca that two loose rings kept away from mutually with the body, the back wall of connecting rod is close to bottom department and has the connecting plate through pivot and bearing swing joint. The utility model discloses a series of structures make this device have sample efficient and use characteristics such as convenient.

Description

Sediment sampling device for ocean water quality testing

Technical Field

The utility model relates to an ocean water quality testing technical field specifically is a sediment sampling device for ocean water quality testing.

Background

Sediment sampling device is the mud class material with deposiing in the quality of water samples to sample after the sample detects and the analysis, and along with the progress of science, we find to have abundant resource in the ocean and can be used by people, therefore we will sample the ocean sediment, can effectually detect the quality of water in ocean, can analyze the abundant resource in the ocean sediment simultaneously, usually when taking a sample to the ocean sediment, drag for the sediment from the ocean earlier, reuse sampling device with the sample bring the sample back the laboratory and detect.

However, the sediment sampling device for ocean water quality testing in the prior art has the defects of low sampling efficiency, inconvenient use and the like when in use, so that the sediment sampling device for ocean water quality testing is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's sampling inefficiency and use defects such as inconvenient, provide a sediment sampling device for ocean water quality testing. The sediment sampling device for the ocean water quality detection has the characteristics of high sampling efficiency, convenience in use and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sediment sampling device for ocean water quality testing, includes the body, the top of body is provided with T shape threaded rod, the body is passed to the bottom of T shape threaded rod to extend to the below fixedly connected with drill bit of body, the left and right sides of drill bit is provided with respectively presss from both sides the shovel, the bottom of body is close to left and right sides department fixedly connected with connecting piece respectively, the back wall that presss from both sides the shovel is through the antetheca swing joint of pivot and bearing and connecting piece, it is equipped with the loose ring, and two to be close to bottom department cover on the body on the antetheca that loose ring and body kept away from mutually there is the connecting rod through pivot and bearing swing joint, the back wall of connecting rod is close to bottom department and has the connecting plate through pivot and bearing swing joint, just connecting plate fixed mounting is on the outer wall that presss from.

Preferably, the body is close to the movable ring department cover and is equipped with rolling bearing, and rolling bearing's bottom and the top fixed connection of movable ring, be close to top department cover on the body and be equipped with the screwed pipe, the bottom of screwed pipe inserts in the rolling bearing, and the outer wall of screwed pipe and rolling bearing's inner wall fixed connection.

Preferably, the outer wall of the left side and the right side of the pipe body is fixedly connected with a baffle matched with the movable ring at the position close to the bottom, and the baffle is arranged in a bilateral symmetry mode by taking the central axis of the pipe body as a symmetry axis.

Preferably, the side wall of the baffle plate far away from the pipe body is fixedly connected with a compression spring, and one end of the compression spring far away from the baffle plate is fixedly connected with the side wall of the connecting rod.

Preferably, a plurality of rotating handles which are uniformly distributed are fixedly connected to the outer wall of the threaded pipe, and the plurality of rotating handles are distributed on the outer wall of the threaded pipe in an annular array.

Preferably, the pipe body is provided with an external thread matched with the threaded pipe, the pipe body is positioned above the movable ring, and the inner wall of the pipe body is provided with an internal thread matched with the T-shaped threaded rod.

Preferably, the two clamping shovels are arranged in a bilateral symmetry mode by taking the central axis of the drill bit as a symmetry axis, and the drill bit and the thread teeth are located in the two clamping shovels.

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

1. in the technical scheme, the pipe body, the T-shaped threaded rod and the drill bit are matched with each other, so that the thread teeth can be driven to rotate and move up and down, sediment samples can be taken out by the thread teeth, and the purpose of convenience in use can be achieved;

2. in this technical scheme, through rotating mutually supporting between handle, screwed pipe, rolling bearing, loose ring, connecting rod and the connecting plate, can realize driving two and press from both sides the shovel and open or close together mutually, can realize carrying out a large amount of samples to the sample, can effectual improvement its sampling efficiency and work efficiency.

Drawings

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

FIG. 2 is a cross-sectional top view of the threaded pipe of FIG. 1;

fig. 3 is an enlarged view of a portion a in fig. 1.

Reference numbers in the figures: 1. a pipe body; 2. a T-shaped threaded rod; 3. a threaded pipe; 4. a rotating bearing; 5. a movable ring; 6. a connecting rod; 7. a connecting plate; 8. thread teeth; 9. a drill bit; 10. clamping and shoveling; 11. rotating the handle; 12. a compression spring; 13. a baffle plate; 14. a connecting member.

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 present invention provides a technical solution: a sediment sampling device for ocean water quality detection comprises a tube body 1, a T-shaped threaded rod 2 is arranged above the tube body 1, the bottom end of the T-shaped threaded rod 2 penetrates through the tube body 1 and extends to the lower part of the tube body 1 to be fixedly connected with a drill bit 9, the left side and the right side of the drill bit 9 are respectively provided with a clamping shovel 10, the bottom of the tube body 1 close to the left side and the right side is respectively and fixedly connected with a connecting piece 14, the rear wall of the clamping shovel 10 is movably connected with the front wall of the connecting piece 14 through a rotating shaft and a bearing, a movable ring 5 is sleeved on the tube body 1 close to the bottom, a connecting rod 6 is movably connected on the front wall of the two movable rings 5 far away from the tube body 1 through a rotating shaft and a bearing, a connecting plate 7 is movably connected on the rear wall of the connecting rod 6 close to the bottom through a rotating, the two clamp shovels 10 are arranged in bilateral symmetry by taking the central axis of the drill bit 9 as a symmetry axis, the drill bit 9 and the thread teeth 8 are positioned in the two clamp shovels 10, and the tube body 1, the T-shaped threaded rod 2 and the drill bit 9 are mutually matched to drive the thread teeth 8 to rotate and move up and down, so that the thread teeth 8 take out sediment samples, and the purpose of convenient use can be achieved, the tube body 1 is sleeved with the rotary bearing 4 near the movable ring 5, the bottom of the rotary bearing 4 is fixedly connected with the top of the movable ring 5, the tube body 1 is sleeved with the threaded tube 3 near the top, the bottom of the threaded tube 3 is inserted into the rotary bearing 4, the outer wall of the threaded tube 3 is fixedly connected with the inner wall of the rotary bearing 4, the tube body 1 is provided with external threads matched with the threaded tube 3, and is positioned above the movable ring 5, the inner wall of the tube body 1 is provided with internal threads matched with the T, body 1's the left and right sides outer wall is close to bottom department fixedly connected with and the 5 assorted baffles 13 of activity ring, and two baffles 13 use the central axis of body 1 to be bilateral symmetry setting as the symmetry axis, fixedly connected with compression spring 12 on the lateral wall that baffle 13 and body 1 kept away from mutually, the one end that compression spring 12 kept away from mutually with baffle 13 and the lateral wall fixed connection of connecting rod 6, fixedly connected with a plurality of evenly distributed's rotation handle 11 on the outer wall of screwed pipe 3, and a plurality of rotation handle 11 is annular array distribution on the outer wall of screwed pipe 3, through rotating handle 11, screwed pipe 3, rolling bearing 4, activity ring 5, mutually support between connecting rod 6 and the connecting plate 7, can realize driving two clamp shovels 10 and open or close together, can realize carrying out a large amount of samplings to the sample, can effectual its sampling efficiency and the work efficiency of improvement.

The working principle is as follows: when the technical scheme is used, firstly, the handle 11 is rotated clockwise, the handle 11 is rotated to drive the threaded pipe 3 to rotate clockwise, under the matching of the external threads of the pipe body 1, the threaded pipe 3 drives the movable ring 5 to slide downwards on the pipe body 1, at the moment, the two connecting rods 6 are opened towards two sides, the compression spring 12 is in a stretching state and pulls the two clamping shovels 10 to be away from each other, at the moment, the T-shaped threaded rod 2 is rotated clockwise, the T-shaped threaded rod 2 rotates clockwise in the pipe body 1 and drives the drill bit 9 and the thread teeth 8 to move downwards, the drill bit 9 extrudes the two clamping shovels 10 downwards, the drill bit 9 and the thread teeth 8 are moved out of the two clamping shovels 10, simultaneously, the drill bit 9 and the thread teeth 8 rotate, sediment samples can be placed in gaps of the thread teeth 8, then the T-shaped threaded rod 2 rotates anticlockwise, the T-shaped threaded rod 2 rotates in the pipe body 1 and drives the, make

drill bit

9 and 8 normal positions that resume of thread tooth, can realize opening two clamp shovels 10, and make thread tooth 8 take the deposit sample out, can realize taking a sample to the deposit, reach the convenient purpose of use, synchronous anticlockwise rotation rotates handle 11, it drives 3 anticlockwise rotations of screwed pipe to rotate handle 11, under the cooperation of 1 external screw thread of body, make screwed pipe 3 drive activity ring 5 upwards slide on body 1, two connecting rods 6 fold to the inboard this moment, compression spring 12 resumes the normal position, and two clamp shovels 10 of pulling fold mutually, can realize carrying out a large amount of samplings to the sample, can effectually improve its sampling efficiency and work efficiency.

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 sediment sampling device for water quality testing, includes body (1), its characterized in that: the connecting device is characterized in that a T-shaped threaded rod (2) is arranged above the tube body (1), the bottom end of the T-shaped threaded rod (2) penetrates through the tube body (1) and extends to a drill bit (9) fixedly connected below the tube body (1), the left side and the right side of the drill bit (9) are respectively provided with a clamping shovel (10), the bottom of the tube body (1) is close to the left side and the right side and is respectively and fixedly connected with a connecting piece (14), the rear wall of the clamping shovel (10) is movably connected with the front wall of the connecting piece (14) through a rotating shaft and a bearing, a movable ring (5) is sleeved on the tube body (1) close to the bottom, two movable rings (5) are movably connected with a connecting rod (6) on the front wall far away from the tube body (1) through a rotating shaft and a bearing, the rear wall of the connecting rod (6) is close to the bottom and is movably connected with a connecting plate, the outer wall of the drill bit (9) is fixedly connected with a circle of thread teeth (8).

2. The sediment sampling device for ocean water quality testing of claim 1, wherein: body (1) is close to activity ring (5) department cover and is equipped with rolling bearing (4), and the bottom of rolling bearing (4) and the top fixed connection of activity ring (5), it is equipped with screwed pipe (3) to be close to top department cover on body (1), in the bottom of screwed pipe (3) inserted rolling bearing (4), and the outer wall of screwed pipe (3) and the inner wall fixed connection of rolling bearing (4).

3. The sediment sampling device for ocean water quality detection according to claim 2, wherein: the outer wall of the left side and the right side of the pipe body (1) is close to the baffle (13) which is fixedly connected with the bottom and matched with the movable ring (5), and the baffle (13) is arranged in a bilateral symmetry mode by taking the central axis of the pipe body (1) as a symmetry axis.

4. The sediment sampling device for ocean water quality testing of claim 3, wherein: the side wall that baffle (13) and body (1) kept away from mutually on fixedly connected with compression spring (12), compression spring (12) and baffle (13) keep away from one end and the lateral wall fixed connection of connecting rod (6) mutually.

5. The sediment sampling device for ocean water quality testing of claim 4, wherein: the outer wall of the threaded pipe (3) is fixedly connected with a plurality of rotating handles (11) which are uniformly distributed, and the rotating handles (11) are distributed on the outer wall of the threaded pipe (3) in an annular array.

6. The sediment sampling device for ocean water quality testing of claim 5, wherein: the pipe body (1) is provided with an external thread matched with the threaded pipe (3), the pipe body is located above the movable ring (5), and the inner wall of the pipe body (1) is provided with an internal thread matched with the T-shaped threaded rod (2).

7. The sediment sampling device for ocean water quality testing of claim 6, wherein: the two clamping shovels (10) are arranged in a bilateral symmetry mode by taking the central axis of the drill bit (9) as a symmetry axis, and the drill bit (9) and the thread teeth (8) are located in the two clamping shovels (10).