CN213481759U

CN213481759U - Device capable of sampling for multiple times for testing ecological species on landslide body

Info

Publication number: CN213481759U
Application number: CN202022558797.0U
Authority: CN
Inventors: 谷琪; 宋志杰; 武孟; 宗华
Original assignee: Northwestern University
Current assignee: Northwestern University
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-18
Anticipated expiration: 2030-11-06

Abstract

The application discloses a device capable of sampling for multiple times for testing ecological species on a landslide body, which comprises a shell, a separation structure and a sealing structure, wherein the side edge of the shell is connected with a supporting rod through threads; the separation structure comprises a sampling tube, a fixing rod is fixed at the middle position inside the shell, the sampling tube is equally arranged inside the shell of the outer ring of the fixing rod, and moving rods are fixed at one end of the sampling tube. Sampling many times can be carried out through sampling tube and fixed block cooperation, the rethread casing is protected the sampling tube, avoid the sampling tube outside soil to mix when the sample, thereby the degree of accuracy when having improved sampling device and using, seal the casing through the closing plate, make the sampling tube sample accomplish the back, can directly seal through the closing plate and preserve inside the casing, and easy operation is laborsaving, the problem of unable saving after having solved current sampling device sample has improved sampling device's practicality.

Description

Device capable of sampling for multiple times for testing ecological species on landslide body

Technical Field

The application relates to an adoption device, in particular to a device capable of sampling for multiple times for testing ecological species on a landslide body.

Background

The landslide exploration and prevention engineering practice proves that the underground water is a sensitive factor for landslide mass stability analysis of the part of soil or rock mass sliding downwards on the slope, and the ecological species of the soil on the landslide mass need to be sampled and detected in order to detect the landslide mass stability.

When using, a sampling device can only carry out the sample of a department, but because the area of the landslide body is generally all great, when the sample, need take a sample respectively to different positions, may need a plurality of sampling devices, and partial sampler can take a sample many times, but its sampling tube outside all exposes in the outside, and during the sample, the soil of different positions mixes easily, influences the degree of accuracy of sample.

After the sampling device finishes sampling, the existing sampling device is not internally provided with a sealing structure, and the sampling tube needs to be additionally stored, so that the practicability of the sampling device is reduced. Therefore, a device for testing multisampling of ecological species on landslides has been proposed to address the above problems.

Disclosure of Invention

A device for testing the repeated sampling of ecological species on a landslide body comprises a shell, a separation structure and a sealing structure, wherein a supporting rod is connected to the side edge of the shell through threads;

the separation structure comprises sampling tubes, fixed rods are fixed in the middle of the inner portion of the shell, the sampling tubes are equally arranged in the shell on the outer ring of the fixed rods, moving rods are fixed at one ends of the sampling tubes, each moving rod extends to the outer side of the shell, threaded rods are fixed on the shell on the outer ring of the moving rods, fixed blocks are sleeved at the ends, far away from the sampling tubes, of the moving rods, and limiting blocks are fixed on the moving rods in the fixed blocks;

the sealing structure comprises a sealing plate, a limiting rod is sleeved inside the left end of the fixing rod, the end, extending to the outer side of the fixing rod, of the limiting rod is fixed with the sealing plate, a sampling port is formed in the sealing plate, moving blocks are evenly arranged inside the fixing rod outside the limiting rod, moving grooves matched with the moving blocks are formed in the fixing rod, and springs are fixed between the moving blocks and the moving grooves.

Further, the sampling tube all sets up to with casing complex arc, the one end that the dead lever was kept away from to the sampling tube all sets up to the slope ellipse.

Furthermore, pull rings are fixed on the moving rod at the right end of the fixed block, through holes matched with the moving rod are formed in the fixed block, and the heights of the pull rings and the limiting blocks are larger than those of the through holes.

Furthermore, the shell at the end of the sealing plate is uniformly fixed with sampling marks, and the sampling marks correspond to the sampling tubes one by one.

Further, the diameter of the sealing plate is equal to the diameter of the inner complete surface of the shell, and the sampling port is arranged in an arc shape matched with the sampling tube.

Furthermore, the limiting rods are all arranged to be in a transverse T shape, and the ends of the limiting rods inside the fixing rods are all arranged to be hexagonal.

The beneficial effect of this application is: the present application provides a device for testing the multisampling of ecological species on landslides.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic cross-sectional elevation view of an embodiment of the present application;

FIG. 2 is a schematic side view of an embodiment of the present application;

FIG. 3 is a schematic cross-sectional side view of an embodiment of the present application;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to an embodiment of the present application;

fig. 5 is a schematic side sectional view of a fixing rod according to an embodiment of the present application.

In the figure: 1. casing, 2, bracing piece, 3, dead lever, 4, sampling tube, 5, carriage release lever, 6, pull ring, 7, threaded rod, 8, fixed block, 9, stopper, 10, closing plate, 11, gag lever post, 12, sample connection, 13, movable block, 14, shifting chute, 15, spring, 16, sample mark.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-5, a device for testing multiple samplings of ecological species on a landslide body comprises a shell 1, a separation structure and a sealing structure, wherein a support rod 2 is connected to the side of the shell 1 through threads;

the separation structure comprises sampling tubes 4, a fixed rod 3 is fixed in the middle of the inside of a shell 1, the sampling tubes 4 are equally arranged in the shell 1 on the outer ring of the fixed rod 3, moving rods 5 are fixed at one ends of the sampling tubes 4, each moving rod 5 extends to the outer side of the shell 1, threaded rods 7 are fixed on the shell 1 on the outer ring of the moving rods 5, a fixed block 8 is sleeved at one end, far away from the sampling tubes 4, of each moving rod 5, and a limiting block 9 is fixed on each moving rod 5 in the fixed block 8;

seal structure includes

closing plate

10, and 3 left ends of dead lever are inside to have cup jointed gag lever post 11, and the one end that gag lever post 11 extends to the dead lever 3 outside is fixed with closing plate 10, has seted up sample connection 12 on the

closing plate

10, and 3 inside impartial movable blocks 13 that are provided with of dead lever in the gag lever post 11 outside, dead lever 3 inside all offer with movable block 13 complex shifting chute 14, all be fixed with spring 15 between movable block 13 and the shifting chute 14.

The sampling tubes 4 are all arranged into an arc shape matched with the shell 1, and one ends of the sampling tubes 4 far away from the fixed rod 3 are all arranged into an inclined oval shape; pull rings 6 are fixed on the moving rods 5 at the right ends of the fixed blocks 8, through holes matched with the moving rods 5 are formed in the fixed blocks 8, and the heights of the pull rings 6 and the limiting blocks 9 are larger than the heights of the through holes; the shell 1 at the end of the sealing plate 10 is uniformly fixed with sampling marks 16, and the sampling marks 16 correspond to the sampling tubes 4 one by one; the diameter of the sealing plate 10 is equal to the complete inner diameter of the shell 1, and the sampling port 12 is arranged in an arc shape matched with the sampling tube 4; the limiting rods 11 are all arranged in a transverse T shape, and the ends of the limiting rods 11 in the fixing rods 3 are all arranged in a hexagon shape.

When the sampling device is used and a sample needs to be taken, firstly, the mark number of the sampling position is determined, then the sealing plate 10 is rotated, the sealing plate 10 drives the limiting rod 11 to rotate in the fixed rod 3, so that the limiting rod 11 is driven to extrude the moving block 13 on the outer side of the limiting rod 11, the moving block 13 compresses the spring 15 to move to the inside of the moving groove 14, the limiting rod 11 can be continuously rotated, when the limiting rod 11 rotates to the other side edge to be contacted with the moving block 13, the moving block 13 is pushed by the spring 15 to be abutted against the limiting rod 11 again, the sealing plate 10 can be fixed, and by analogy, the sampling port 12 is rotated to the sampling mark 16 corresponding to the mark, then the corresponding sampling tube 4 is pushed by the moving rod 5, after the sampling tube 4 is completely withdrawn from the inside of the shell 1, the fixed block 8 is rotated, the fixed block 8 is screwed to the threaded rod 7 to be, can be fixed with sampling tube 4, thereby conveniently take a sample through sampling tube 4, after the sample is accomplished, twist earlier and move fixed block 8, make the thread tightening between fixed block 8 and threaded rod 7 remove, pulling pull ring 6, through the carriage release lever 5 with inside sampling tube 4 pull-back casing 1, rotate closing plate 10 again to misplace with sampling tube 4, and with sample connection 12 rotate to with next sampling tube 4 locate align can, after whole samples are accomplished, rotate closing plate 10 to misplace with sampling tube 4 can.

The application has the advantages that:

1. the utility model has simple structure and convenient operation, can sample for many times by matching the sampling tube 4 with the fixed block 8, and then protects the sampling tube 4 by the shell 1, thereby avoiding the mixing of the external soil when the sampling tube 4 samples, and improving the accuracy when the sampling device is used;

2. this application is rational in infrastructure, seals casing 1 through closing plate 10 for 4 samples of sampling tube accomplish the back, can directly keep inside casing 1 through closing plate 10 is sealed, and easy operation is laborsaving, have solved the unable problem of preserving after the sample of current sampling device, have improved sampling device's practicality.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for testing the multisampling of ecological species on a landslide mass, comprising: the device comprises a shell (1), a separation structure and a sealing structure, wherein the side edge of the shell (1) is connected with a support rod (2) through threads;

the separation structure comprises sampling tubes (4), a fixed rod (3) is fixed at the middle position inside the shell (1), the sampling tubes (4) are equally arranged inside the shell (1) on the outer ring of the fixed rod (3), moving rods (5) are fixed at one ends of the sampling tubes (4), each moving rod (5) extends to the outer side of the shell (1), threaded rods (7) are fixed on the shell (1) on the outer ring of the moving rods (5), a fixed block (8) is sleeved at one end, far away from the sampling tubes (4), of each moving rod (5), and a limiting block (9) is fixed on each moving rod (5) inside the fixed block (8);

the sealing structure comprises a sealing plate (10), a limiting rod (11) is sleeved inside the left end of the fixing rod (3), the limiting rod (11) extends to one end of the outer side of the fixing rod (3) and is fixed with the sealing plate (10), a sampling port (12) is formed in the sealing plate (10), a moving block (13) is equally arranged inside the fixing rod (3) outside the limiting rod (11), a moving groove (14) matched with the moving block (13) is formed inside the fixing rod (3), and a spring (15) is fixed between the moving block (13) and the moving groove (14).

2. The device for testing the multisampling of ecospecies on landslides of claim 1, wherein: sampling tube (4) all set up to with casing (1) complex arc, the one end that dead lever (3) were kept away from in sampling tube (4) all sets up to the slope ellipse.

3. The device for testing the multisampling of ecospecies on landslides of claim 1, wherein: all be fixed with pull ring (6) on carriage release lever (5) of fixed block (8) right-hand member, fixed block (8) inside all seted up with carriage release lever (5) complex through-hole, the height that highly is greater than the through-hole of pull ring (6) and stopper (9).

4. The device for testing the multisampling of ecospecies on landslides of claim 1, wherein: the sampling mark (16) is uniformly fixed on the shell (1) at the end of the sealing plate (10), and the sampling mark (16) corresponds to the sampling tube (4) one by one.

5. The device for testing the multisampling of ecospecies on landslides of claim 1, wherein: the diameter of the sealing plate (10) is equal to the diameter of the inner complete area of the shell (1), and the sampling port (12) is arranged to be arc-shaped and matched with the sampling tube (4).

6. The device for testing the multisampling of ecospecies on landslides of claim 1, wherein: the limiting rods (11) are all arranged to be T-shaped and are transversely arranged, and the ends of the limiting rods (11) inside the fixing rods (3) are all arranged to be hexagonal.