CN219142284U

CN219142284U - Portable adjustable rock core sampling device

Info

Publication number: CN219142284U
Application number: CN202320004171.6U
Authority: CN
Inventors: 张家志; 姜在兴; 魏思源; 刘桐; 沈志晗; 赵健龙
Original assignee: China University of Geosciences Beijing
Current assignee: China University of Geosciences Beijing
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-06-06
Anticipated expiration: 2033-01-03

Abstract

The utility model relates to a portable adjustable rock core sampling device, which comprises a capsule shell, wherein a first lock catch and a second lock catch are arranged on one side of the capsule shell, a first connecting buckle and a second connecting buckle are arranged on the other side of the capsule shell, a fastening structure for fixing a rock core is arranged in the capsule shell, and a threaded iron cone with one end penetrating through and extending to the inner side of the capsule shell is connected to the outer side of the capsule shell in a threaded manner; the fastening structure comprises a base fixed with the inner wall of the back of the capsule shell, a fixing frame is fixed on the inner wall of the capsule shell, and a first fixing piece, a second fixing piece and a third fixing piece are respectively arranged on the left side, the upper side and the lower side of the fixing frame. The rock core sampler of capsule formula design constitutes simply, is convenient for go on business and carry, can adjust fixedly according to the rock core size, avoids the influence that looseness brought when the rock core is sampled, and closed operation is safer simultaneously, has avoided broken potential safety hazard that splashes of garrulous appearance in-process rock to cause.

Description

Portable adjustable rock core sampling device

Technical Field

The utility model relates to the technical field of core sampling, in particular to a portable adjustable core sampling device.

Background

The geological exploration is to survey and detect geology through various means and methods, determine a proper bearing layer, determine a foundation type according to the foundation bearing capacity of the bearing layer, calculate investigation and research activities of foundation parameters, find industrially significant mineral deposits in mineral general investigation, provide mineral reserves and geological data required by mine construction design for finding out the quality and quantity of mineral and the technical conditions of exploitation and utilization, and carry out investigation and research work on geological conditions of rocks, strata, structures, mineral, hydrology, landforms and the like in a certain area.

In the field general investigation and oil field research process, the rock core is first hand data, is the most basic and important, is an important basis for subsequent scientific research, is different in size and specification of the rock core due to possible inconsistency of drilling pore sizes in various areas, is not equal in diameter range of 5-12cm, cannot be well processed by the portable sampling device in the prior art, and is exposed, and a certain potential safety hazard is easily brought about by rock splashing caused during sample breaking, so that the portable adjustable rock core sampling device is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a portable adjustable core sampling device, which has the advantages of fixing cores with different diameters, preventing rock from splashing during sample breaking and the like, and solves the problems that the portable core sampling device in the prior art cannot be well processed due to different sizes of the cores.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the portable adjustable rock core sampling device comprises a capsule shell, wherein a first lock catch and a second lock catch are arranged on one side of the capsule shell, a first connecting buckle and a second connecting buckle are arranged on the other side of the capsule shell, a fastening structure for fixing a rock core is arranged in the capsule shell, and a threaded iron cone with one end penetrating through and extending to the inner side of the capsule shell is connected to the outer side of the capsule shell in a threaded manner;

the fastening structure comprises a base fixed with the inner wall of the back of the capsule shell, a fixing frame is fixed on the inner wall of the capsule shell, and a first fixing piece, a second fixing piece and a third fixing piece are respectively arranged on the left side, the upper side and the lower side of the fixing frame.

Further, the capsule housing is divided into two parts by the first connecting buckle and the second connecting buckle, and the two parts can be turned around the first connecting buckle and the second connecting buckle and closed by the first lock catch and the second lock catch.

Further, an adjusting threaded through hole for the threaded iron cone to penetrate through and be in threaded connection with the threaded iron cone is formed in the outer side of the capsule shell, and the threaded iron cone can twist to adjust the telescopic distance through the adjusting threaded through hole.

Further, a fixing plate is fixed on the inner side of the capsule shell.

Further, the first fixing piece, the second fixing piece and the third fixing piece are all composed of a pushing screw and a clamping piece, and one side of the pushing screw is fixed with one side of the clamping piece.

Further, the left side and the upper side and the lower side of the fixing frame are respectively provided with a propelling threaded through hole which is in threaded connection with the three propelling screws.

Further, the pushing screw can adjust the pushing distance through the pushing threaded through hole, and the clamping piece is driven to push and clamp the core.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this portable adjustable rock core sampling device, the rock core sampler of capsule formula design constitutes simply, and the business trip of being convenient for carries, can adjust fixedly according to the rock core size, and the influence that becomes flexible brings when avoiding the rock core sample, closed operation is safer simultaneously, has avoided broken potential safety hazard that splashes of garrulous appearance in-process rock to cause.

Drawings

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

FIG. 2 is a schematic view of the structure of the present utility model in an open state;

FIG. 3 is a schematic view of the structure of the present utility model after the core is fixed;

FIG. 4 is a schematic view of a broken state of a core according to the present utility model;

FIG. 5 is a schematic view of the core placement state of the structure of the present utility model;

fig. 6 is a schematic view of a first fixing member, a second fixing member and a third fixing member according to the structure of the present utility model.

In the figure: the capsule comprises a capsule shell, a threaded iron cone, a first fixing piece 3, a first lock catch 4, a second lock catch 5, a second fixing piece 6, a third fixing piece 7, a first connecting buckle 8, a second connecting buckle 9, a fixing frame 10, a fixing plate 11 and a base 12.

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.

Referring to fig. 1-6, a portable adjustable core sampling device in this embodiment includes a capsule housing 1, a first lock catch 4 and a second lock catch 5 are disposed on one side of the capsule housing 1, a first connecting buckle 8 and a second connecting buckle 9 are disposed on the other side of the capsule housing 1, a fastening structure for fixing a core is disposed in the capsule housing 1, and a threaded iron cone 2 with one end penetrating and extending to the inner side of the capsule housing 1 is threaded on the outer side of the capsule housing 1.

Wherein, capsule shell 1 is divided into two parts by first connector link 8 and second connector link 9, and two parts can overturn and be closed through first hasp 4 and second hasp 5 around first connector link 8 and second connector link 9, and the design of capsule shell 1 has realized closed garrulous appearance to it is more safe convenient.

The first connecting buckle 8 and the second connecting buckle 9 are in rotary structures such as hinges and hinges, so that the two parts of the capsule shell 1 can relatively rotate through the first connecting buckle 8 and the second connecting buckle 9 to realize opening and closing, meanwhile, the first lock catch 4 and the second lock catch 5 are objects for fastening two objects, the lock catch in the prior art generally refers to a buckle type fixing piece installed on the object and used for locking the object, and generally consists of a movable part and a fixed part, and the closing and opening are achieved through the combination and separation of the movable part and the fixed part, so that the specific structure and the working principle of the capsule shell are known technologies, and therefore detailed description is omitted.

In this embodiment, the fastening structure includes a base 12 fixed to the inner wall of the back of the capsule housing 1, a fixing frame 10 is fixed to the inner wall of the capsule housing 1, and a first fixing member 3, a second fixing member 6 and a third fixing member 7 are respectively disposed on the left side, the upper side and the lower side of the fixing frame 10, and a fixing plate 11 is fixed to the inner side of the capsule housing 1.

Wherein, the outside of capsule shell 1 has been seted up and has been supplied screw thread iron cone 2 to run through and rather than threaded connection's regulation screw thread through-hole, but screw thread iron cone 2 through adjusting screw thread through-hole twist adjustment telescopic distance, with the help of external force like geological hammer, strikes screw thread iron cone 2, can carry out the breakage to the rock core.

The first fixing piece 3, the second fixing piece 6 and the third fixing piece 7 are composed of a pushing screw and a clamping piece, one side of the pushing screw is fixed with one side of the clamping piece, pushing threaded through holes which are respectively connected with three pushing screws in a threaded mode are formed in the left side, the upper side and the lower side of the fixing frame 10, the pushing distance of the pushing screw can be adjusted through the pushing threaded through holes, and the clamping piece is driven to push the clamping core.

Placing the rock core on the base 12, abutting against the fixing plate 11, adjusting the first fixing piece 3, the second fixing piece 6 and the third fixing piece 7 according to the diameter and the length of the rock core and the like, rotating the pushing screw until the clamping piece fixes the rock core, closing the capsule shell 1, twisting the threaded iron cone 2 to adjust the telescopic length so that the threaded iron cone 2 abuts against the rock core, and then locking the first lock catch 4 and the second lock catch 5 of the operating device, wherein the rock core can be broken by means of external force such as a geological hammer and knocking the threaded iron cone 2.

The working principle of the embodiment is as follows:

(1) The whole device is in a capsule shape, and the sampler is unfolded to be in the state of fig. 2 by opening the first lock catch 4 and the second lock catch 5;

(2) Subsequently, the core is placed on the base 12, as shown in fig. 5, and is abutted against the fixed plate 11;

(3) According to the diameter, the length, the specification and the like of the core, the first fixing piece 3, the second fixing piece 6 and the third fixing piece 7 are adjusted;

(4) Fixing the core, wherein the core is shown in fig. 3 after fixing;

(5) After the rock core is fixed, the capsule shell 1 is closed, the threaded iron cone 2 is twisted to adjust the telescopic length so that the threaded iron cone 2 props against the rock core, and the first lock catch 4 and the second lock catch 5 are operated to lock;

(6) Knocking the threaded iron cone 2 by means of external force such as a geological hammer to crush the rock core;

(7) And after the crushing is finished, opening the device to collect the core.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a portable adjustable rock core sampling device, includes capsule shell (1), its characterized in that: a first lock catch (4) and a second lock catch (5) are arranged on one side of the capsule shell (1), a first connecting buckle (8) and a second connecting buckle (9) are arranged on the other side of the capsule shell (1), a fastening structure for fixing a rock core is arranged in the capsule shell (1), and a threaded iron cone (2) with one end penetrating through and extending to the inner side of the capsule shell (1) is connected with the outer side of the capsule shell (1) in a threaded manner;

the fastening structure comprises a base (12) fixed with the inner wall of the back of the capsule shell (1), a fixing frame (10) is fixed on the inner wall of the capsule shell (1), and a first fixing piece (3), a second fixing piece (6) and a third fixing piece (7) are respectively arranged on the left side, the upper side and the lower side of the fixing frame (10).

2. The portable adjustable core sampling device of claim 1, wherein: the capsule shell (1) is divided into two parts by a first connecting buckle (8) and a second connecting buckle (9), and the two parts can turn around the first connecting buckle (8) and the second connecting buckle (9) and be closed by a first lock catch (4) and a second lock catch (5).

3. The portable adjustable core sampling device of claim 1, wherein: an adjusting threaded through hole for the threaded iron cone (2) to penetrate through and be in threaded connection with the threaded iron cone is formed in the outer side of the capsule shell (1), and the threaded iron cone (2) can twist to adjust the telescopic distance through the adjusting threaded through hole.

4. The portable adjustable core sampling device of claim 1, wherein: a fixing plate (11) is fixed on the inner side of the capsule shell (1).

5. The portable adjustable core sampling device of claim 1, wherein: the first fixing piece (3), the second fixing piece (6) and the third fixing piece (7) are composed of a pushing screw and a clamping piece, and one side of the pushing screw is fixed with one side of the clamping piece.

6. The portable adjustable core sampling device of claim 5, wherein: the left side and the upper side and the lower side of the fixing frame (10) are respectively provided with a propelling threaded through hole which is respectively in threaded connection with the three propelling screws.

7. The portable adjustable core sampling device of claim 6, wherein: the pushing screw can adjust the pushing distance through the pushing threaded through hole and drive the clamping piece to push and clamp the core.