CN111392187A

CN111392187A - Sample strorage device for geotechnical engineering

Info

Publication number: CN111392187A
Application number: CN202010284021.6A
Authority: CN
Inventors: 李彦龙
Original assignee: Xuchang University
Current assignee: Taixing Zhiyuan Intellectual Property Service Co ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-07-10
Anticipated expiration: 2039-04-25
Also published as: CN111392188A; CN109928011A; CN109928011B; CN111392187B; CN111392188B

Abstract

Sample strorage device for geotechnical engineering. The invention solves the problems that the storage of the core sample is inconvenient in the process of compiling, recording and storing the core sample, and the traditional storage device does not utilize transportation and taking out of the core sample. When the core samples are recorded, the outer barrel piece can be freely inserted and combined with each other through the male plug and the female slot on the connecting plate to form various shapes so as to be suitable for the storage space of the samples or be easy to take, observe, transport and the like, and each core sample can be taken out through the separation and locking of the locking piece at any time, and the core samples in the inner barrel piece can be taken out and put in mutually independent; and each outer barrel spare is after forming interconnect and the structure of locking, and mutual isolation between each rock core sample, and its transportation handling process can not bump, has avoided the rock core sample that traditional strorage device exists to drop easily and the problem of collision damage.

Description

Sample strorage device for geotechnical engineering

The patent application is divisional application with a parent application number of 2019103407243, and the parent application date is 2019, 04 and 25.

Technical Field

The invention relates to storage of samples in civil engineering, in particular to a sample storage device for geotechnical engineering.

Background

Geotechnical engineering Investigation (Geotechnical Investigation) refers to the activity of finding out, analyzing and evaluating geological and environmental characteristics of a construction site and Geotechnical engineering conditions and compiling Investigation files according to the requirements of construction engineering. The method relates to the recording and storage of cores obtained by exploration, and the recording and storage of the cores have important functions on later geotechnical analysis and storage of analysis process evidences. In the process of carrying out core editing and recording, classified storage is carried out according to the core obtaining depth and the core type, the storage is required to be reliable and can not be confused, and in the whole geotechnical analysis process, frequent core samples need to be taken, so the requirement of frequently taking the core is also considered when the core is stored.

In the prior art, the core and narrow battens form a plurality of parallel-arranged separation cavities for storing the core sample, the core sample is placed in the separation cavities during use, and the marks marked on the surface of the core sample are exposed through gaps among the narrow battens. When the core storage tool is used, the narrow wood strips are usually connected through the iron rods, so that the structure of the core storage tool is easy to loosen after a large number of core samples are loaded, and even long-distance transportation cannot be carried out; the marking of core sample is usually required to be exposed outside, and the traditional tool for manufacturing narrow wood strips can only be used for conveniently observing and searching the core sample, so that when the core sample is required to be placed, only two rows of core samples can be placed in parallel, and therefore when the core sample is compiled, a large number of storage devices made of narrow wood strips are required, and when the core sample is transported and stored, the problems that a plurality of storage devices are stable and easy to topple when being stacked and placed need to be considered.

Disclosure of Invention

The invention solves the problems that the storage of the core sample is inconvenient in the process of compiling, recording and storing the core sample, and the traditional storage device does not utilize transportation and taking out of the core sample.

The technical scheme includes that the core sample taking device comprises an inner cylinder part, wherein the inner cylinder part is configured to be provided with a placing cavity with the same size as the outer diameter of a core sample, and the placing cavity is configured to be used for storing and fixing the cylindrical core sample;

the inner cylinder piece is also provided with a marking window for the naked core sample;

the outer cylinder is sleeved on the inner cylinder;

the outer cylinder part is configured to be sleeved with the inner cylinder part in a sliding mode, and one end part of the inner cylinder part is configured to be provided with a locking part detachably and fixedly connected with the end part of the outer cylinder part;

an observation window corresponding to the marking window is arranged on the peripheral wall of the outer cylinder piece to form a structure capable of directly observing and reading the marking or texture of the rock core sample from the outside;

the outer cylinder parts are further provided with inserting structures, adjacent outer cylinder parts can be connected and fixed through the inserting structures, the locking parts are configured to be locked through the mutual connection between the outer cylinder parts, after the adjacent outer cylinder parts are inserted into each other, the corresponding locking parts form a blocking to the inserting structures, and the inserting state of the positions where the outer cylinder parts are separated from each other is prevented.

In one embodiment, the inner cylinder member includes a bottom portion, and an elastic member is disposed between the bottom portion and the outer cylinder member, and the elastic member is configured to press and fix the inner cylinder member at the set position by an elastic force of the elastic member when the inner cylinder member is compressed to the set position.

In the above embodiment, the outer peripheral wall of the bottom of the inner barrel is provided with a convex limiting protrusion, the inner wall of the outer barrel is provided with a limiting groove body which is concave outwards and corresponds to the limiting protrusion, and the shoulder of the limiting groove body is used for being in limiting fit with the limiting protrusion to form a structure reaching a set position.

In one embodiment, the inner wall of the outer cylinder is further provided with a sliding long groove in sliding fit with the limiting protrusion, so that a positioning structure is formed when the inner cylinder is slidably sleeved into the outer cylinder.

In one embodiment, the inner cylinder part comprises at least two opposite guard plates which are arranged on the base in parallel, each guard plate comprises an arc contact surface which is in contact with the outer peripheral surface of the core sample, and the positioning and fixing of the core sample in the radial direction are realized through the limiting effect of the arc contact surfaces.

In the embodiment, the guard plate can be radially adjusted on the base, so that the core samples with different diameters can be fixed.

In the above embodiment, the core sample protection device further comprises a top ring located at an end of each protection plate, the top ring is fixedly connected with each protection plate, the top ring is an annular structure with an inner diameter which is the same as the outer diameter of the core sample in size, the top ring partially exceeds the upper end edge of the core sample to form a structure sleeved at the end of the core sample, the locking piece is located at the end of the top ring, and the locking piece is detachably and fixedly connected with the top ring.

In the above embodiment, the plug-in structure includes the male plug that outwards extrudes, still includes the female slot with the male plug grafting cooperation, the grafting direction of plug-in structure is the axial direction of inner tube spare, female slot is the blind hole structure, male plug slides and gets into female slot back completely, and male plug flushes with female slot terminal surface mutually, the locking piece is including blockking the portion that blocks plug roll-off on the adjacent outer tube spare.

In the above embodiment, the locking member includes a cap body of a cylindrical table shape screwed with the top ring, and an outer peripheral wall portion of the cap body protrudes outward to form the stopper.

In the above embodiment, the outer barrel comprises an outer barrel bottom, the outer barrel bottom extends to form a barrel structure, the observation window is located on the outer peripheral wall of the barrel, the outer barrel further comprises a barrel opening part located at the other end of the barrel, the outer barrel bottom and the barrel opening part both extend outwards to form a connecting plate of a regular polygon structure, and the male plug and the female slot are both located on the connecting plate.

The invention has the advantages that when the core samples are recorded, the outer cylinder piece can be freely inserted and combined with the male plug and the female slot on the connecting plate to form various shapes, so that the core samples are suitable for the storage space of the samples or are easy to take, observe and transport, and the like; and each outer barrel spare is after forming interconnect and the structure of locking, and mutual isolation between each rock core sample, and its transportation handling process can not bump, has avoided the rock core sample that traditional strorage device exists to drop easily and the problem of collision damage.

Drawings

Fig. 1 is a schematic diagram of an interconnect configuration.

Fig. 2 is a schematic view of one interconnection of a plurality of outer barrel members.

Fig. 3 is a perspective view of the outer cylinder.

Fig. 4 is a perspective view of the inner barrel.

Fig. 5 is an assembly schematic of the present invention.

Fig. 6 is an enlarged schematic view of a portion a in fig. 3.

Fig. 7 is an enlarged schematic view of a portion B in fig. 4.

Fig. 8 is an enlarged schematic view of a portion C in fig. 5.

Detailed Description

In order to more clearly and fully illustrate the core concepts of the present invention, the invention will be further described and illustrated with reference to specific embodiments. It should be noted that the following specific embodiments are intended to illustrate the inventive concept and are not intended to limit the implementation of the present invention, so the implementation of the present invention includes but is not limited to what is described in the present application, and the replacement and avoidance by those skilled in the art according to the inventive concept should be considered as falling within the scope of the present invention which is claimed or should not be granted.

In some embodiments, each part of the outer cylinder 200 may be an integral structure, or a split structure as shown in fig. 5 may be adopted, and the outer cylinder 200 is used to realize splicing and protect the inner cylinder 100, because the outer cylinder 200 is especially mainly used for ensuring the reliability of splicing during manufacturing and use, so as to prevent the outer cylinder from falling off after splicing. Preferably, in order to ensure the overall rigidity of the plug structure 400, the connecting plate 206, the male plug 401 and the female slot 402 are integrally formed by using a rigid material, such as a material including but not limited to stainless steel, high strength magnesium aluminum alloy, etc., the rest of the outer cylinder 200 can be made of a light engineering plastic, and the connecting plate 206 can be sleeved on the cylinder of the outer cylinder 200 by bonding or fastening. The male plug 401 is a T-shaped structure, the female socket 402 is a T-shaped groove structure matched with the male plug 401, of course, the inserting structure 400 includes but is not limited to the T-shaped structure, when inserting, one side of one of the outer cylinder 200 is the male plug 401, one side of the corresponding other outer cylinder 200 in inserting matching with the male plug is the female socket 402, after inserting matching, the blind hole limiting effect of the female socket 402 is received, after the inserting of one of the outer cylinder 200 reaches the set position, the outer cylinder cannot be inserted continuously in a sliding manner, at this time, the two outer cylinders 200 reach the set position, at this time, the locking member 300 on the outer cylinder 200 with the female socket 402 is screwed, so that the blocking part 302 of the locking member 300 rotates to the surface of the male plug 401, at this time, the blocking part 302 abuts against and blocks the male plug 401 from sliding out, a locking structure is formed, and the connection and locking of the other outer cylinders 200 are realized by the same method, when the connection and the locking are carried out, the connection shape is freely arranged according to the requirements of display or transportation, and the connection structure comprises but is not limited to a single-row or rectangular-parallelepiped connection structure.

In the above or some embodiments, the inner barrel 100 directly contacts with the core sample, and therefore, when selecting the manufacturing material, it may be made of a light wear-resistant single material or a composite material, and the present solution may include two layers of composite materials to achieve this effect, first, the inner barrel 100 directly contacts with the core sample and may be made of a leaf spring steel, and further includes a base body directly bonded or riveted to the spring steel, and the base body may be made of, but not limited to, a wood material, the inner barrel 100 is configured to have a placing cavity 101 having the same size as the outer diameter of the core sample, the placing cavity 101 is configured to store and fix the cylindrical core sample, after the core sample is placed from the opening of the top ring 107, the outer peripheral wall of the bottom 103 of the inner barrel 100 is provided with a protruding limit protrusion 104, and when the inner barrel 100 is inserted into the outer barrel 200, the limit protrusion 104 enters into a movable groove corresponding to the limit protrusion 104, the inner wall of the outer barrel part 200 is provided with a limiting groove body 203 which is recessed outwards, when the inner barrel part 100 reaches a set position, the elastic part 500 and the cylindrical spring are in a compressed state, the inner barrel part 100 is screwed, the limiting protrusion 104 is separated from the limiting effect of the sliding long groove 202 and is abutted against the shoulder of the limiting groove body 203 under the pressing effect of the cylindrical spring, and the marking window 102 just corresponds to the observation window 201 at the moment, so that the structure for observing or marking the rock core sample is realized.

In the above or some embodiments, the inner barrel 100 includes at least two opposite guard plates 105 located on the base and arranged in parallel to each other, each of the guard plates 105 includes an arc contact surface 106 contacting with the outer peripheral surface of the core sample, and the positioning and fixing in the radial direction of the core sample is realized by the limiting action of the arc contact surface 106. The guard plate 105 can be radially adjusted on the base, so that the core samples with different diameters can be fixed, and the adjusting structure can be formed by inserting the guard plate 105 and the base or other detachable structures. The core sample locking device is characterized by further comprising top rings 107 located at the end portions of the guard plates 105, the top rings 107 are fixedly connected with the guard plates 105, the top rings 107 are of annular structures with the same inner diameters as the outer diameters of the core samples, the top rings 107 partially exceed the upper end edges of the core samples to form structures sleeved at the end portions of the core samples, the locking pieces 300 are located at the end portions of the top rings 107, and the locking pieces 300 are detachably and fixedly connected with the top rings 107.

In the above or some embodiments, the elastic member 500 between the bottom 103 and the outer cylinder member 200 is selected to use a cylindrical spring, and correspondingly for the installation of the cylindrical spring, the outer cylinder member 200 includes an outer cylinder bottom 204, the outer cylinder bottom 204 is provided with a cylindrical table for fixedly sleeving the cylindrical spring, and the other end of the cylindrical spring is a free end, although the elastic member 500 should not be limited to the cylindrical spring, and it should be understood that the cylindrical spring is only one way to achieve its elastic structure.

In the above or some embodiments, the outer cylinder bottom 204 extends to form a cylinder structure, the observation window 201 is located on the outer circumferential wall of the cylinder, the observation window further includes a cylinder opening 205 located at the other end of the cylinder, the outer cylinder bottom 204 and the cylinder opening 205 both extend outwards to form a connecting plate 206 of a regular polygon structure, the male plug 401 and the female slot 402 are both located on the connecting plate 206, the plug structure 400 includes a male plug 401 protruding outwards, the plug structure further includes a female slot 402 in plug-in fit with the male plug 401, the plug direction of the plug structure 400 is the axial direction of the inner cylinder 100, the female slot 402 is a blind hole structure, after the male plug 401 slides to completely enter the female slot 402, the male plug 401 is in end face-to-face with the female slot 402, and the locking element 300 includes a blocking portion 302 for blocking the plug from sliding out on the adjacent outer cylinder 200.

In the above embodiment, the locking member 300 includes the cap 301 in a cylindrical shape screwed with the top ring 107, the outer peripheral wall portion of the cap 301 protrudes outward to form the blocking portion 302, the blocking portion 302 only occupies a partial structure of the cap 301, and the interval between adjacent caps 301 is larger than the farthest distance of the blocking portion 302 from the rotation center of the cap 301, that is, when the cap 301 rotates, the blocking portion 302 does not interfere with the rotation of the remaining caps 301, so as to achieve the free locking or unlocking of the cap 301 to the adjacent outer cylinder member 200.

When the invention is used specifically, firstly, the corresponding guard plates 105 are selected or adjusted according to the size of the drilled core sample, the obtained core sample guard plates 105 are fixed, meanwhile, the cover body 301 and the top ring 107 are fixed through threads, then, taking out an outer cylinder 200, slidably inserting the inner cylinder 100 into the outer cylinder 200 and pressing the cylindrical spring, so that the position-limiting protrusion 104 reaches one side of the position-limiting groove body 203, at this time, the inner cylinder member 100 is screwed, so that the limiting protrusion 104 is separated from the limiting of the sliding long groove 202 and reaches the shoulder of the limiting groove body 203, the shoulder of the limiting groove body 203 is pressed tightly by the compression action of the cylindrical spring, then screwing the thread structure between the cover body 301 and the outer barrel part 200 to realize the thread connection between the cover body 301 and the outer barrel part 200, and at the moment, the marking window 102 just corresponds to the observation window 201 to realize the structure for observing or marking the core sample; when a plurality of outer cylinder parts 200 are required to be connected, the plugging structure 400 is utilized to realize the plugging of the adjacent outer cylinder parts 200, at this time, the position of the movable blocking part 302 blocks the male plug 401 of the adjacent outer cylinder part 200, and due to the pressing action of the cylindrical spring, the inner cylinder part 100 can be approved to keep elastic fixation, and the position of the small-angle movable blocking part 302 does not influence the connection relationship between the inner cylinder part 100 and the outer cylinder part 200.

Claims

1. The core sample storage device comprises an inner barrel piece (100), wherein the inner barrel piece (100) is configured to be provided with a placing cavity (101) with the same size as the outer diameter of a core sample, and the placing cavity (101) is configured to be used for storing and fixing the cylindrical core sample; characterized in that the inner barrel (100) is further provided with a marking window (102) for a bare core sample; the outer barrel part (200) is sleeved on the inner barrel part (100); the outer cylinder part (200) is configured to be sleeved with the inner cylinder part (100) in a sliding mode, one end of the inner cylinder part (100) is configured to be provided with a locking part (300) detachably and fixedly connected with the end of the outer cylinder part (200); an observation window (201) corresponding to the marking window (102) is arranged on the outer peripheral wall of the outer cylinder piece (200) to form a structure capable of directly observing and reading core sample marks or textures from the outside; the outer cylinder parts (200) are further provided with plug-in structures (400), adjacent outer cylinder parts (200) can be connected and fixed with each other through the plug-in structures (400), the locking pieces (300) are configured to lock the mutual connection between the outer cylinder parts (200) to form a locking state, after the adjacent outer cylinder parts (200) are plugged with each other, the corresponding locking pieces (300) form a blocking for the plug-in structures (400) to prevent the outer cylinder parts (200) from being disconnected from the plug-in state, the inner cylinder part (100) comprises a bottom part (103), an elastic part (500) is arranged between the bottom part (103) and the outer cylinder parts (200), the elastic part (500) is configured to press and fix the inner cylinder part (100) at a set position by utilizing the elastic force of the elastic part (500) when the inner cylinder part (100) is compressed to the set position, and the plug-in structures (400) comprise male plugs (401) protruding outwards, still include female slot (402) with public plug (401) grafting complex, the grafting direction of grafting structure (400) is the axial direction of inner tube spare (100), female slot (402) are the blind hole structure, public plug (401) slide and get into female slot (402) back completely, and public plug (401) flushes mutually with female slot (402) terminal surface, locking piece (300) are including blockking that the adjacent outer tube spare (200) goes up the portion (302) that blocks of plug roll-off.

2. The core sample storage device as claimed in claim 1, wherein a protruding limiting protrusion (104) is arranged on the outer peripheral wall of the bottom (103) of the inner cylinder (100), a limiting groove body (203) which is recessed outwards is arranged on the inner wall of the outer cylinder (200) and corresponds to the limiting protrusion (104), and a shoulder of the limiting groove body (203) is used for being in limiting fit with the limiting protrusion (104) to form a structure reaching a set position.

3. The core sample storage device as claimed in claim 2, wherein the inner wall of the outer cylinder (200) is further provided with a sliding long groove (202) in sliding fit with the limiting protrusion (104) to form a positioning structure when the inner cylinder (100) is slidably sleeved into the outer cylinder (200).

4. The core sample storage device as claimed in any one of claims 1 to 3, wherein the inner cylinder (100) comprises at least two opposite guard plates (105) arranged in parallel on a base, each guard plate (105) comprises an arc-shaped contact surface (106) in contact with the outer peripheral surface of the core sample, and the positioning and fixing of the core sample in the radial direction are realized through the limiting effect of the arc-shaped contact surface (106).

5. Core sample storage device as claimed in claim 4, characterized in that the guard plate (105) is radially adjustable on the base to achieve a fixing effect on core samples of different diameters.

6. The core sample storage device as claimed in claim 5, further comprising a top ring (107) located at an end of each of the guard plates (105), wherein the top ring (107) is fixedly connected with each of the guard plates (105), the top ring (107) is an annular structure with an inner diameter equal to an outer diameter of the core sample, a part of the top ring (107) exceeds an upper end edge of the core sample to form a structure sleeved at the end of the core sample, the locking piece (300) is located at an end of the top ring (107), and the locking piece (300) is detachably and fixedly connected with the top ring (107).

7. Core sample storage device as claimed in claim 1, characterized in that the locking element (300) comprises a truncated cylindrical cover body (301) in threaded connection with the top ring (107), the outer circumferential wall portion of the cover body (301) protruding outwards forming a stop (302).

8. The core sample storage device as claimed in claim 7, wherein the outer cylinder member (200) comprises an outer cylinder bottom (204), the outer cylinder bottom (204) extends to form a cylinder structure, the observation window (201) is located on the outer circumferential wall of the cylinder, the outer cylinder member further comprises a cylinder opening (205) located at the other end of the cylinder, the outer cylinder bottom (204) and the cylinder opening (205) both extend outwards to form a connecting plate (206) with a regular polygon structure, and the male plug (401) and the female slot (402) are both located on the connecting plate (206).