CN221123867U

CN221123867U - Sampling device for ecological geochemical soil

Info

Publication number: CN221123867U
Application number: CN202320822426.XU
Authority: CN
Inventors: 倪萍; 曹园园; 杨静; 单志伟
Original assignee: Ningxia Hui Autonomous Region Geophysical And Geochemical Investigation Institute Autonomous Region Deep Earth Exploration Center
Current assignee: Ningxia Hui Autonomous Region Geophysical And Geochemical Investigation Institute Autonomous Region Deep Earth Exploration Center
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2024-06-11
Anticipated expiration: 2033-04-13

Abstract

The utility model discloses a sampling device for ecological geochemical soil, which comprises a positioning frame and a sampling barrel, wherein the sampling barrel is positioned in the positioning frame and used for sampling; the top end of the sampling barrel is provided with a ranging rod, the outer cambered surface of the ranging rod is carved with a size, the outer cambered surface of the ranging rod is sleeved with a limiting sleeve in a sliding mode, a positioning disc is rotatably installed on the outer cambered surface of the limiting sleeve, two groups of connecting plates are symmetrically arranged outside the positioning disc, and sliding blocks are installed on the lower portions of the connecting plates in a fitting mode; the sampling depth of the sampling barrel is accurately controlled by fixing the position of the limiting sleeve through the rotation lock nut, threads are arranged on the outer edge of the sampling barrel, the whole sampling barrel can rotate to enter a soil layer after the two groups of internal thread arc plates are closed, the soil sample can be conveniently taken, and meanwhile, the lower surface of the limiting sleeve can contact the upper surface of the locating frame in the rotary submergence process of the sampling barrel, so that the sampling barrel can not continue to submerge, and the submergence accuracy is improved.

Description

Sampling device for ecological geochemical soil

Technical Field

The utility model relates to the field of soil sampling equipment, in particular to a sampling device for ecological geochemical soil.

Background

The soil sampling is an important link of investigation work, the soil sampling is one of important basic works of working on soil and ecological research science and technology work, the soil collector is a tool required during soil collection and investigation in the fields of environmental protection, scientific research, monitoring, teaching and the like, the soil sampler which is commonly used at present is provided with a sampling shovel and a common tubular earth auger, the conventional sampling mainly adopts a spade to be matched with a wood shovel, although the sampling standard needs are basically met, the continuous sampling with the sampling depth of 0 cm-20 cm can not be met sometimes, the sampling depth of human error can not be ensured, the length of a vertical rod is designed to be of a fixed length, the operation is relatively inconvenient, the sample is easy to pollute, and the requirement of soil sampling of ecological geochemical investigation can not be met.

As disclosed in patent publication CN 206906051U, a soil sampling device comprising: the sampling barrel is provided with a fixed plate at the top end, and a plurality of first rotating parts are arranged on the outer surface of the sampling barrel; the inner barrel is sleeved in the sampling barrel, the top end of the inner barrel is connected with the fixed plate, the axis of the inner barrel is parallel to the axis of the sampling barrel, and the length of the sampling barrel is smaller than that of the inner barrel; the rotary barrel is sleeved on the outer surface of the sampling barrel and is rotatably connected with the rotary barrel, wherein the distance between the rotary barrel and the top end of the sampling barrel is larger than the distance between the first rotary part and the top end of the sampling barrel; a plurality of foot pedals arranged on the outer surface of the rotary barrel; the bottom end of the ventilation rod sequentially penetrates through the fixed plate and the inner cylinder, the bottom end of the ventilation rod is exposed out of the inner cylinder, the top end of the ventilation rod is exposed out of the fixed plate, and the ventilation rod is connected with the inner cylinder, so that the soil sampling device can efficiently sample deep soil, and the success rate of sampling deep soil is improved;

The above patent still has some problems in use, in which the sampling depth cannot be controlled accurately, the soil depth cannot be sampled, and sample pollution is easily caused, so that a sampling device for ecological geochemical soil is needed.

Disclosure of utility model

The utility model aims to provide a sampling device for ecological geochemical soil, which is characterized in that the position of an outer sleeve is fixed through a locking nut to determine the sampling depth of a sampling barrel, and meanwhile, the limit of a sliding block and an internal thread arc plate to the sampling barrel is used for improving the sampling stability, so that the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sampling device for ecological geochemical soil comprises a positioning frame and a sampling barrel which is positioned in the positioning frame and used for sampling;

The utility model discloses a sampling bucket, including sampling bucket, locating sleeve, slider, internal thread arc laminating backup pad extrados, the sampling bucket top is provided with the range finding pole, the range finding pole extrados is carved with the size, the range finding pole extrados has slidingly cup jointed spacing sleeve, spacing sleeve extrados rotates installs the locating plate, the outside symmetry of locating plate is provided with two sets of connecting plates, every group the slider is installed in the laminating of connecting plate lower part, two sets of the slider corresponds the side laminating and installs the internal thread arc, two sets of internal thread arc laminating backup pad extrados sets up.

Preferably, the locating rack is an N-type rack, the bottom plates are mounted at the two bottom ends of the locating rack in a fitting mode, two groups of sliding grooves are formed in the left side and the right side of the locating rack in a penetrating mode, a group of inner sliding grooves are formed in the front inner wall and the rear inner wall of each sliding groove respectively, and a through hole is formed in the center of the locating rack in a penetrating mode.

Preferably, the thread groove has been seted up to the sampling bucket extrados, range finding pole laminating through-hole inner wall slidable mounting, the range finding pole top laminating is installed and is stirred the pole, stir pole top fixed mounting has the handle.

Preferably, the outer sleeve is sleeved on the outer cambered surface of the ranging rod, a tightening opening is formed in the top end of the outer sleeve downwards, a lock nut is arranged on the outer cambered surface of the outer sleeve in a threaded mode, and the limit sleeve is fixedly arranged at the lower end of the outer sleeve in a fit mode.

Preferably, two groups of support plates are symmetrically arranged on two sides of the outer cambered surface of the positioning disc, and the two groups of connection plates are respectively and rotatably arranged in one group of support plates.

Preferably, the inner wall sliding mounting of spout inner wall is laminated to the slider front and back side, the slider has seted up the storage tank corresponding interior spout position, the storage hole has been seted up to the storage tank inside, the inside fixed mounting in storage hole has ejection spring, ejection spring outer end fixed mounting has the interior slider, interior slider elastic mounting is inside the spout.

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

The degree, the screw thread has been offered to the sample bucket outside and can make the sample bucket wholly can rotate the entering soil layer after two sets of internal thread arc closure, more conveniently take the soil sample, lead simultaneously, at the rotatory submergence in-process of sample bucket, thereby limit sleeve lower surface can contact the locating rack upper surface makes the sample bucket unable continuation submergence, promotes the accuracy of submergence.

Set up the positioning disk and cup joint in spacing sleeve outside, can not interfere the positioning disk when spacing sleeve rotation is fixed, the height of range finding pole is unanimous with the slip of spout simultaneously for the slider can cooperate the decline of sampling bucket to slide, promotes the stability of sampling bucket sample simultaneously.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a view of the slider mounting structure of the present utility model;

FIG. 3 is a view showing the overall structure of the positioning frame of the present utility model;

FIG. 4 is a view showing the mounting structure of the sampling barrel according to the present utility model;

FIG. 5 is a split view of the mounting structure of the outer sleeve of the present utility model;

FIG. 6 is a split view of the inner slide mounting structure of the present utility model.

In the figure: 1. a positioning frame; 2. a bottom plate; 3. a chute; 4. an inner chute; 5. a through hole; 6. a sampling barrel; 7. a ranging rod; 8. size of the article; 9. a toggle rod; 10. a handle; 11. an outer sleeve; 12. tightening the opening; 13. a limit sleeve; 14. a lock nut; 15. a positioning plate; 16. a support plate; 17. a connecting plate; 18. a slide block; 19. an internally threaded arcuate plate; 20. a storage groove; 21. a receiving hole; 22. an ejector spring; 23. an inner slide.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present utility model provides: a sampling device for ecological geochemical soil, as shown in fig. 1-6, comprises a positioning frame 1 and a sampling barrel 6 positioned inside the positioning frame 1 for sampling; the sampling bucket 6 top is provided with range finding pole 7, and range finding pole 7 extrados is carved with size 8, and range finding pole 7 extrados sliding sleeve has cup jointed spacing sleeve 13, and spacing sleeve 13 extrados rotates and installs positioning disk 15, and positioning disk 15 outside symmetry is provided with two sets of connecting plates 17, and slider 18 is installed in laminating of every connecting plate 17 lower part of group, and two sets of slider 18 correspond the side laminating and install internal thread arc 19, and two sets of internal thread arc 19 laminate backup pad 16 extrados setting.

As the preferred, locating rack 1 is the N type frame, and bottom plate 2 is installed in laminating of two bottoms of locating rack 1, and locating rack 1 left and right sides runs through and has seted up two sets of spouts 3, and a set of interior spout 4 has been seted up respectively to inner wall around every set of spout 3, and locating rack 1 center runs through and has seted up through-hole 5, promotes the use intensity of locating rack 1 to the ground through bottom plate 2 of locating rack 1 bottom installation, makes the sample work of sampling bucket 6 more stable, and spout 3 and interior spout 4 of seting up are spacing slider 18, and messenger's slider 18 and internal thread arc 19 can stabilize laminating sampling bucket 6 and spacing.

Further, the screw thread groove has been seted up to the 6 extrados of sample bucket, range rod 7 laminating through-hole 5 inner wall slidable mounting, range rod 7 top laminating is installed and is stirred rod 9, stir rod 9 top fixed mounting has handle 10, the screw thread groove that the 6 surface of sample bucket was seted up not only can cooperate with internal thread arc 19, can also reduce the degree of difficulty that the sample bucket 6 got into the soil layer sample, the size 8 can be more accurate messenger's staff to confirm the sample degree of depth is seted up to the 7 surface of range rod, range rod 7 laminating through-hole 5 inner wall slip can be better guarantee the stability that sample bucket 6 used, stir rod 9 and handle 10 make the sample bucket 6 sample process can activity sufficient rotation force, make sample bucket 6 can stably descend to suitable position.

Further, the outer sleeve 11 is sleeved on the outer cambered surface of the ranging rod 7, the tightening opening 12 is formed in the top end of the outer sleeve 11 downwards, the lock nut 14 is arranged on the outer cambered surface of the outer sleeve 11 in a threaded manner, the limit sleeve 13 is fixedly arranged at the lower end of the outer sleeve 11, the tightening opening 12 is locked by rotating the lock nut 14, the outer surface of the ranging rod 7 can be further stably clamped by the outer sleeve 11 to be fixed, in the rotary submergence process of the sampling barrel 6, the limit sleeve 13 of the tightening opening 12 descends along with the ranging rod 7 until the limit sleeve 13 contacts the upper surface of the positioning frame 1, and the sampling barrel 6 cannot continue submergence.

It is worth to say that two sets of backup pads 16 are installed to positioning disk 15 extrados bilateral symmetry, and two sets of connecting plates 17 rotate respectively and install inside a set of backup pad 16, and positioning disk 15 rotates and installs inside spacing sleeve 13, can not rotate when spacing sleeve 13 rotates along with range finding pole 7, and backup pad 16 carries out spacingly to connecting plate 17, makes slider 18, internal thread arc 19 can rotate, makes things convenient for taking off the material work after the sample of sampling bucket 6 is accomplished.

Specifically, the inner wall slidable mounting of the slide groove 3 is laminated to the front and back sides of the slide block 18, the storage groove 20 is formed in the position of the slide block 18 corresponding to the inner slide groove 4, the storage hole 21 is formed in the storage groove 20, the ejector spring 22 is fixedly mounted in the storage hole 21, the inner slide block 23 is fixedly mounted at the outer end of the ejector spring 22, the inner slide block 23 is elastically mounted in the inner slide groove 4, two groups of connecting plates 17 rotate and then enable two groups of slide blocks 18 to be clamped into the slide groove 3 for sliding, meanwhile, the inner slide blocks 23 on two sides of the slide block 18 can limit the slide block 18, the slide block 18 cannot rotate, the inner thread arc plate 19 is laminated with the outer arc surface of the sampling barrel 6, and the sampling barrel 6 can stably rotate and submerge.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sampling device for ecological geochemical soil, characterized in that: comprises a positioning frame (1) and a sampling barrel (6) positioned in the positioning frame (1) for sampling;

The utility model discloses a sampling bucket, including sampling bucket (6), locating sleeve (13), locating sleeve (15), locating sleeve (13) outer cambered surface, locating sleeve (15) outside symmetry is provided with two sets of connecting plates (17), every group slider (18) are installed in connecting plate (17) lower part laminating, two sets of internal thread arc (19) are installed in slider (18) corresponding side laminating, two sets of internal thread arc (19) laminating backup pad (16) outer cambered surface setting.

2. A sampling device for ecological geochemical soil according to claim 1, wherein: the locating rack (1) is an N-type rack, the bottom plates (2) are installed at the two bottom ends of the locating rack (1) in a fitting mode, two groups of sliding grooves (3) are formed in the left side and the right side of the locating rack (1) in a penetrating mode, a group of inner sliding grooves (4) are formed in the front inner wall and the rear inner wall of each sliding groove (3) in a penetrating mode respectively, and through holes (5) are formed in the centers of the locating rack (1) in a penetrating mode.

3. A sampling device for ecological geochemical soil according to claim 2, wherein: the sampling barrel is characterized in that a thread groove is formed in the outer cambered surface of the sampling barrel (6), the ranging rod (7) is attached to the inner wall of the through hole (5) in a sliding mode, the stirring rod (9) is attached to the top end of the ranging rod (7), and the handle (10) is fixedly arranged on the top end of the stirring rod (9).

4. A sampling device for ecological geochemical soil according to claim 3, wherein: the utility model discloses a distance measuring rod, including outer tube (11) is installed in cup joint to range rod (7) extrados, tightening mouth (12) have been seted up downwards on outer tube (11) top, lock nut (14) are installed to outer tube (11) extrados screw thread, limit sleeve (13) laminating outer tube (11) lower extreme fixed mounting.

5. A sampling device for ecological geochemical soil according to claim 4, wherein: two groups of support plates (16) are symmetrically arranged on two sides of the outer cambered surface of the positioning disc (15), and two groups of connecting plates (17) are respectively and rotatably arranged inside one group of support plates (16).

6. A sampling device for ecological geochemical soil according to claim 5, wherein: the novel sliding block is characterized in that the front side and the rear side of the sliding block (18) are attached to the inner wall of the sliding groove (3) in a sliding manner, the sliding block (18) is provided with a storage groove (20) corresponding to the position of the inner sliding groove (4), a storage hole (21) is formed in the storage groove (20), an ejection spring (22) is fixedly arranged in the storage hole (21), an inner sliding block (23) is fixedly arranged at the outer end of the ejection spring (22), and the inner sliding block (23) is elastically arranged in the inner sliding groove (4).