CN212904073U - Sediment layering sampling device - Google Patents

Abstract

The utility model discloses a sediment layered sampling device, which comprises a storage column, wherein the interior of the storage column is provided with uniformly distributed cutting rings, the top of the storage column is fixedly connected with a cover plate, the top of the cover plate is inserted with an annular handle, the utility model discloses a gear and a gear ring are arranged, the annular handle is rotated by utilizing the engagement of the gear and the gear ring, the lifting rod can be driven to rotate, the lifting rod drives a rotating shaft to rotate, a one-to-one transmission function is realized, by arranging a circular seat, when the lifting rod descends, when an annular lug is clamped with an annular groove, the gear on the lifting rod is meshed with the gear ring, the circular seat plays a limiting function on the lifting rod, by arranging a clamping block, the clamping block limits a cushion block, the cushion block can limit and support the annular handle when the lifting rod does not rotate, by arranging an encapsulation piece, the encapsulation piece cuts off the sediment until a sampling port is completely sealed, so that the bottom mud can not fall out from the bottom end of the storage column.

Description

Sediment layering sampling device

Technical Field

The utility model relates to an environmental analysis technical field, concretely relates to bed mud layering sampling device.

Background

With the rapid development of economy and the increasing destruction of natural environment, the sediment is an important component of natural water, and the problem that the sediment becomes a secondary pollution source is more and more concerned by people in the water environment related research field in China, so as to solve the sediment pollution problem, further promote the prevention and treatment of water body pollution, make a contribution to the subsequent scientific research on the water body sediment pollution, and provide a more correct, scientific and mature technology aiming at the sediment collection problem, so as to facilitate scientific research workers to more comprehensively know the basic characteristics of the sediment, enable the collected sediment sample to be close to the original state in the water body as much as possible, and ensure the collection of a more real and complete sediment sample in the longitudinal direction, therefore, in the scientific research aspect, the workers basically use a drilling type sampler to collect the sediment, the drilling type sampler is different from a grabbing type sampler and is characterized in that the cylindrical sediment can be collected, the demand of scientific research workers on the columnar layered research of the sediment is met, and for the subsequent scientific research work of the sediment, a plurality of workers are optimized and improved on the basis of the basic characteristics of the drilling type sampler, the workers pay more and more attention to the convenience of operation in the process of collecting samples and the layered fidelity of the sediment, but the workers are not enough in the aspects of packaging the sediment and storing, the sediment is collected by a single tube, and the problem of collecting parallel samples in the scientific field experimental research is not considered.

Through retrieval, the Chinese patent discloses a sediment layered sampling device (with publication number of CN210221540U), the technology of the patent is that a plurality of sample inlets are arranged on a sampling head, a plurality of cavities for containing samples are arranged in a storage column, and the sample inlets are respectively in one-to-one correspondence and communication with the bottom ends of the cavities, so that parallel samples can be collected by a plurality of pipes, and the sample inlets are mutually independent and do not interfere with each other, so that firstly, the smooth sampling process is ensured, and secondly, sufficient sediment samples can be accurately obtained by each cavity; and packaging hardware can seal the bed mud, guarantees completely to encapsulate the bed mud, can not drop from the cavity because of gravity at extracting sampling device in-process bed mud, but the pivot among the device lacks limit structure, when the lapse moves and upwards stimulates the pivot, the encapsulated piece can have the risk of aversion, the bed mud sample probably takes place to drop, consequently, technical staff in the art provides a bed mud layering sampling device to solve the problem that proposes among the above-mentioned background art.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sediment layering sampling device, through setting up gear and ring gear, utilize the meshing of gear and ring gear, it can drive the lifter rotation to rotate annular handle, the lifter drives the pivot and rotates, play a one-to-one drive effect, through setting up circular seat, when the lifter descends, when annular lug and annular groove block, mean gear and ring gear meshing on the lifter, circular seat plays limiting displacement to the lifter, through setting up the fixture block, the fixture block carries on spacingly to the cushion, the cushion can carry on spacingly and support to annular handle when not rotating, through setting up the encapsulation piece, the encapsulation piece severs the sediment, until totally enclosed the thief hatch, make the sediment can not fall out from the bottom of storage column, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a sediment layering sampling device, includes the storage post, the inside of storing the post is provided with evenly distributed's cutting ring, the top fixedly connected with apron of storing the post, it has annular handle to peg graft at the top of apron, the bottom fixedly connected with lifter of annular handle, the lifter runs through the apron and extends to the inside of storing the post, it is connected with the pivot to rotate between the bottom of the interior diapire of storing the post and apron, evenly distributed's sample connection is seted up to the bottom of storing the post.

Preferably, the surface of the lifting rod is fixedly connected with a gear, and the inner wall of the rotating shaft is fixedly connected with a gear ring meshed with the gear.

Preferably, the inner wall fixedly connected with of pivot is located the circular seat of ring gear below, the ring channel has been seted up at the top of circular seat, the bottom fixedly connected with annular lug of lifter, annular lug is located the inner wall of ring channel.

Preferably, the top fixedly connected with quantity of apron is two fixture blocks, the left side the top joint of fixture block has the cushion.

Preferably, the annular handle is composed of six reinforcing rods and six annular plates.

Preferably, the surface of the rotating shaft is fixedly connected with packaging pieces which are distributed annularly, and the diameter of each packaging piece is larger than that of the sampling port.

Preferably, the top of the cover plate is provided with a through hole communicated with the storage column, and the lifting rod is positioned on the inner wall of the through hole.

In the technical scheme, the utility model provides a technological effect and advantage:

through setting up gear and ring gear, utilize the meshing of gear and ring gear, it can drive the lifter rotation to rotate annular handle, the lifter drives the pivot and rotates, play a one-to-one transmission effect, through setting up circular seat, when the lifter descends, when annular lug and annular groove block, mean that the gear on the lifter meshes with the ring gear, circular seat plays limiting displacement to the lifter, through setting up the fixture block, the fixture block is spacing to the cushion, the cushion can carry on spacingly and support to annular handle when not rotating, through setting up the encapsulation piece, the encapsulation piece cuts off the bed mud, until totally enclosed with the thief hatch, make the bed mud can not fall out from the bottom of storing the post.

Drawings

For a clearer explanation of the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings according to these drawings.

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

FIG. 2 is a schematic view of the connection between the cover plate and the lifting rod of the present invention;

FIG. 3 is a top view of the ring handle of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 1 according to the present invention;

fig. 5 is a top view of the gear of the present invention;

fig. 6 is an enlarged view of the point B in fig. 1 according to the present invention.

Description of reference numerals:

1. a storage column; 2. a cover plate; 3. an annular handle; 4. cutting with a ring cutter; 5. a lifting rod; 6. a rotating shaft; 7. a sampling port; 8. a gear; 9. a ring gear; 10. a circular seat; 11. an annular groove; 12. an annular projection; 13. a clamping block; 14. cushion blocks; 15. a reinforcing bar; 16. packaging the sheet; 17. and a through hole.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a sediment layering sampling device as shown in fig. 1-6, including storage column 1, the inside of storage column 1 is provided with evenly distributed's cutting ring 4, and the top fixedly connected with apron 2 of storage column 1, it has annular handle 3 to peg graft at the top of apron 2, and the bottom fixedly connected with lifter 5 of annular handle 3, lifter 5 run through apron 2 and extend to the inside of storage column 1, rotate between the interior diapire of storage column 1 and the bottom of apron 2 and be connected with pivot 6, and evenly distributed's sample connection 7 is seted up to the bottom of storage column 1.

Further, in the above technical scheme, the surface of the lifting rod 5 is fixedly connected with a gear 8, the inner wall of the rotating shaft 6 is fixedly connected with a gear ring 9 meshed with the gear 8, the lifting rod 5 can be driven to rotate by rotating the annular handle 3 through the arrangement of the gear 8 and the gear ring 9 and by utilizing the meshing of the gear 8 and the gear ring 9, and the lifting rod 5 drives the rotating shaft 6 to rotate, so that a one-to-one transmission effect is achieved.

Further, in the above technical solution, the inner wall of the rotating shaft 6 is fixedly connected with a circular seat 10 located below the gear ring 9, the top of the circular seat 10 is provided with an annular groove 11, the bottom of the lifting rod 5 is fixedly connected with an annular projection 12, the annular projection 12 is located on the inner wall of the annular groove 11, by arranging the circular seat 10, when the lifting rod 5 descends, and when the annular projection 12 is engaged with the annular groove 11, it means that the gear 8 on the lifting rod 5 is engaged with the gear ring 9, and the circular seat 10 plays a limiting role on the lifting rod 5.

Further, in the above technical scheme, the top of the cover plate 2 is fixedly connected with two clamping blocks 13, the top of the clamping block 13 on the left side is clamped with a cushion block 14, the clamping block 13 limits the cushion block 14 by arranging the clamping block 13, and the cushion block 14 can limit and support the annular handle 3 when the annular handle is not rotated.

Further, in the above technical scheme, annular handle 3 comprises stiffener 15 and the annular plate that quantity is six, through setting up stiffener 15 that quantity is six, can strengthen annular handle 3's intensity, also makes things convenient for people to rotate annular handle 3, labour saving and time saving.

Further, in the above technical solution, the surface of the rotating shaft 6 is fixedly connected with the packaging pieces 16 distributed annularly, the diameter of the packaging pieces 16 is larger than the diameter of the sampling port 7, and by arranging the packaging pieces 16, the packaging pieces 16 cut off the bottom mud until the sampling port 7 is completely closed, so that the bottom mud cannot fall out from the bottom end of the storage column 1.

Further, in the above technical scheme, the top of the cover plate 2 is provided with a through hole 17 communicated with the storage column 1, the lifting rod 5 is positioned on the inner wall of the through hole 17, and the through hole 17 limits the lifting rod 5.

The implementation mode is specifically as follows: the annular handle 3 is pulled upwards before sampling, the annular handle 3 drives the lifting rod 5 to move upwards until the bottom of the annular handle 3 exceeds the upper edge of the cushion block 14, the cushion block 14 is taken out from the clamping block 13 on the left side and clamped into the clamping block 13 on the right side, the annular handle 3 is loosened, the cushion block 14 supports the annular handle 3, at the moment, the gear 8 is separated from the gear ring 9, the device sinks to the bottom, after the device reaches the bottom, a worker holds the two sides of the cover plate 2 on the shore or a ship, the storage column 1 is vertically inserted into the sediment under appropriate force, the sediment enters the storage column 1 from the sampling port 7 respectively, when the sediment enters enough quantity to fill the whole storage column 1, then the annular handle 3 is lifted upwards, the cushion block 14 is taken out and clamped into the clamping block 13 on the left side, the annular handle 3 is pressed downwards, the annular handle 3 drives the lifting rod 5 to descend until the annular bump 12 at the bottom of the lifting rod 5 is, at the moment, the gear 8 on the surface of the lifting rod 5 is meshed with the gear ring 9 on the inner wall of the rotating shaft 6, the annular handle 3 is rotated to drive the lifting rod 5 to rotate, the lifting rod 5 drives the rotating shaft 6 to rotate due to the meshing of the gear 8 and the gear ring 9, the rotating shaft 6 drives the packaging piece 16 to rotate, the packaging piece 16 is controlled to cut off the bottom mud until the sampling port 7 is completely sealed, the annular handle 3 is pulled up again, the cushion block 14 is clamped on the right clamping block 13 again, at the moment, the gear 8 is separated from the gear ring 9 again, finally, the two sides of the cover plate 2 are pulled upwards to lift the whole storage column 1 out of the water, by arranging the gear 8 and the gear ring 9, the annular handle 3 is rotated to drive the lifting rod 5 to rotate by utilizing the meshing of the gear 8 and the gear ring 9, the lifting rod 5 drives the rotating shaft 6 to rotate, a one-to-one transmission function is achieved, when annular lug 12 and ring channel 11 block, it meshes with ring gear 9 to mean gear 8 on the lifter 5, circular seat 10 plays limiting displacement to lifter 5, through setting up fixture block 13, fixture block 13 is spacing to cushion 14, cushion 14 can carry on spacingly and support to annular handle 3 when not rotating, through setting up encapsulation piece 16, encapsulation piece 16 cuts off the bed mud, until totally closing sample connection 7, make the bed mud can not fall out from the bottom of storing post 1, this embodiment has specifically solved pivot 6 that exists and has lacked limit structure among the prior art, when downwards movement and upwards pulling pivot 6, encapsulation piece 16 can have the risk of aversion, the bed mud sample probably takes place to drop.

This practical theory of operation:

referring to the attached drawings 1-6 of the specification, before sampling, the annular handle 3 is pulled upwards, the annular handle 3 drives the lifting rod 5 to move upwards until the bottom of the annular handle 3 exceeds the upper edge of the cushion block 14, the cushion block 14 is taken out from the clamping block 13 on the left side and clamped into the clamping block 13 on the right side, the annular handle 3 is loosened, the cushion block 14 supports the annular handle 3, the gear 8 is separated from the gear ring 9 at the moment, the device is sunk to the water bottom, after the water bottom is reached, a worker holds the two sides of the cover plate 2 on the shore or a ship, the storage column 1 is vertically inserted into sediment with proper force, the sediment respectively enters the storage column 1 from the sampling port 7, when the sediment enters enough quantity to fill the whole storage column 1, then the annular handle 3 is slightly lifted upwards, the cushion block 14 is taken out and clamped into the clamping block 13 on the left side, the annular handle 3 is pressed downwards, the annular handle 3 drives, until the annular bump 12 at the bottom of the lifting rod 5 is clamped into the annular groove 11, at the moment, the gear 8 on the surface of the lifting rod 5 is meshed with the gear ring 9 on the inner wall of the rotating shaft 6, the annular handle 3 is rotated to drive the lifting rod 5 to rotate, the lifting rod 5 drives the rotating shaft 6 to rotate due to the meshing of the gear 8 and the gear ring 9, the rotating shaft 6 drives the packaging piece 16 to rotate, the packaging piece 16 is controlled to cut off bottom mud until the sampling opening 7 is completely sealed, the annular handle 3 is pulled up again, the cushion block 14 is clamped on the right-side clamping block 13 again, at the moment, the gear 8 is separated from the gear ring 9 again, finally, two sides of the cover plate 2 are pulled upwards, and the whole storage column 1 is lifted out.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a sediment layering sampling device, includes storage column (1), its characterized in that: the utility model discloses a storage post (1) is characterized in that the inside of storing post (1) is provided with evenly distributed's cutting ring (4), the top fixedly connected with apron (2) of storing post (1), it has annular handle (3) to peg graft at the top of apron (2), the bottom fixedly connected with lifter (5) of annular handle (3), lifter (5) run through apron (2) and extend to the inside of storing post (1), it is connected with pivot (6) to rotate between the bottom of the interior diapire of storing post (1) and apron (2), evenly distributed's sample connection (7) are seted up to the bottom of storing post (1).

2. The sediment stratified sampling apparatus of claim 1, wherein: the surface of the lifting rod (5) is fixedly connected with a gear (8), and the inner wall of the rotating shaft (6) is fixedly connected with a gear ring (9) meshed with the gear (8).

3. The sediment stratified sampling apparatus of claim 2, wherein: the inner wall fixedly connected with of pivot (6) is located circular seat (10) of ring gear (9) below, ring channel (11) have been seted up at the top of circular seat (10), the bottom fixedly connected with annular lug (12) of lifter (5), annular lug (12) are located the inner wall of ring channel (11).

4. The sediment stratified sampling apparatus of claim 1, wherein: the top fixedly connected with quantity of apron (2) is fixture block (13) of two, and the left side the top joint of fixture block (13) has cushion (14).

5. The sediment stratified sampling apparatus of claim 1, wherein: the annular handle (3) consists of six reinforcing rods (15) and annular plates.

6. The sediment stratified sampling apparatus of claim 1, wherein: the surface of the rotating shaft (6) is fixedly connected with packaging pieces (16) which are distributed annularly, and the diameter of each packaging piece (16) is larger than that of the sampling port (7).

7. The sediment stratified sampling apparatus of claim 1, wherein: the top of the cover plate (2) is provided with a through hole (17) communicated with the storage column (1), and the lifting rod (5) is positioned on the inner wall of the through hole (17).

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