CN113200237A

CN113200237A - Core sampler barrel

Info

Publication number: CN113200237A
Application number: CN202110480701.XA
Authority: CN
Inventors: 郝柏园; 陈崇域; 沈益明; 钱正春; 贾苏平
Original assignee: Chinacoal Jiangsu Geology Engineering Research Institute Co ltd
Current assignee: Chinacoal Jiangsu Geology Engineering Research Institute Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-08-03

Abstract

The application relates to a core sampler barrel, and relates to the technical field of core sampling and storing equipment. It includes the casing, the casing includes two half shells, two half shell all is provided with half hole, two half hole encloses into the cavity that supplies the rock core to place, two be provided with the locking structure that is used for restricting two half shell separation between the half shell. During the use, place the core sample inside the cavity, make two half shells laminating afterwards to locking the cohesion state of two half shells through the locking structure, can the omnidirectional protect the core sample afterwards through two half shells, consequently compare in correlation technique, this application protective effect is better, is difficult for taking place the damaged condition, consequently is difficult for influencing the moisture content of core sample.

Description

Core sampler barrel

Technical Field

The application relates to the field of core sampling and storing equipment, in particular to a core sampling barrel.

Background

A core sampling barrel is a device used for storing after core sampling is finished.

Wrap up cylindric core through the iron sheet after the core sample among the correlation technique is accomplished, the iron sheet can be convoluteed into both ends open-ended tubular structure, carries out all-round parcel through the plastic wrap to the iron sheet surface afterwards to realize the storage to the core.

The related art described above has the following drawbacks: the preservative film is easy to be damaged in the transportation process, and the moisture content of the rock core sample is easy to be influenced after the preservative film is damaged, so that the preservative film needs to be improved.

Content of application

In order to improve the problem that easily influences the moisture content of core sample among the correlation technique, this application provides a core sampler barrel.

The application provides a rock core sampler barrel adopts following technical scheme:

the utility model provides a core sampler section of thick bamboo, includes the casing, the casing includes two half shells, two half shell all is provided with half hole, two half hole encloses into the cavity that supplies the core to place, two be provided with the locking structure that is used for restricting two half shell separation between the half shell.

Through adopting above-mentioned technical scheme, during the use, place the core sample inside the cavity, make two half shells laminating afterwards to locking the state of locking through the locking structure to two half shells, can the omnidirectional protect the core sample through two half shells afterwards, consequently compare in correlation technique, this application protective effect is better, is difficult for taking place the damaged condition, consequently is difficult for influencing the moisture content of core sample.

Optionally, the end of the housing is provided with a rolling prevention assembly, the rolling prevention assembly includes a rolling prevention frame connected with the housing, and an outer side wall of the rolling prevention frame has at least one supporting plane.

Through adopting above-mentioned technical scheme, can place the support plane down in the transportation to can effectively restrict the casing and roll everywhere, further make the difficult emergence of casing damaged.

Optionally, the anti-roll assembly further comprises a reinforcing rod, and the reinforcing rod is connected between the anti-roll frame and the shell.

By adopting the technical scheme, the reinforcing rod can improve the connection strength between the anti-rolling frame and the shell, so that the force bearing capacity of the anti-rolling frame is stronger.

Optionally, a buffer pad is fixedly arranged on the outer side wall of the anti-rolling frame.

Through adopting above-mentioned technical scheme, accessible blotter cushions when the impact takes place carelessly at the anti-roll frame, effectively protects the core sample.

Optionally, the inner wall of the shell is provided with a water-resisting layer.

Through adopting above-mentioned technical scheme, the water-proof layer can make the rock core sample less with external steam contact after the rock core sample installation to the moisture content of maintaining the rock core sample that can be better.

Optionally, a buffer layer is arranged between the water-resisting layer and the inner wall of the shell.

Through adopting above-mentioned technical scheme, the buffer layer can provide the cushioning effect when the casing takes place to vibrate for the core sample is difficult damaged.

Optionally, the locking structure includes lock rope, pin thread and box, the lock rope is around establishing in the casing outside, pin thread and box are connected respectively at the both ends of lock rope, the pin thread sets up with the box lock.

Through adopting above-mentioned technical scheme, two half shells laminating back is twined the locking rope and is established in two half shell outsides, and makes pin thread and box looks lock, can make two half shells be difficult for taking place the separation afterwards or not hard up, and the state is stable.

Optionally, the end face of one of the half shells is provided with a limiting block, the end face of the other half shell is provided with a limiting hole, and the limiting block is inserted into the limiting hole.

Through adopting above-mentioned technical scheme, can be so that two halves shell be difficult for under the cohesion state along casing endwise slip, stability is higher.

Optionally, the locking structure includes slide bar, inserted bar and elastic component, one of them the terminal surface of half shell is provided with the slide bar, another the terminal surface of half shell is provided with the slide opening, the slide bar is inserted and is established to the slide opening in, the slide bar lateral wall is provided with the spout, the inserted bar slidable ground is inserted and is established to the spout in, the slide opening inside wall runs through and is provided with the jack, the tip of inserted bar stretches out the spout and inserts and establish to the jack in, the elastic component is located the spout, the both ends of elastic component link to each other with spout tank bottom and inserted bar end wall respectively.

Through adopting above-mentioned technical scheme, when installing two half shells, the inserted bar is pressed to the elder generation hand for the inserted bar is whole accomodate to the spout in, and the elastic component is in compression state under this state. After that, the sliding rod and the inserted rod are integrally inserted into the sliding hole until the sliding groove is aligned with the jack, and the elastic piece recovers deformation, so that the end part of the inserted rod can be ejected out of the sliding groove and inserted into the jack, and finally, the locking of the two half shells in a cohesive state is realized. When two half shells are dismantled to needs, indicate the end to extend to the jack in and press the inserted bar for the inserted bar is accomodate again to the spout in, can wholly take out slide bar and inserted bar from the slide opening afterwards, in order to realize the dismantlement of two half shells, has two half shell easy dismounting's advantage on the whole.

Optionally, the side wall of the inserted bar is provided with a limit key, the inner side wall of the chute is provided with a key groove, and the limit key is slidably inserted into the key groove.

Through adopting above-mentioned technical scheme, can make the inserted bar can not the slippage spout, promote the stability of inserted bar under being located the spout internal state.

In summary, the present application includes at least one of the following benefits:

1. the casing includes two half shells, and two half shells all are provided with half hole, and two halves hole encloses into the cavity that supplies the rock core to place, is provided with the locking structure that is used for restricting two half shell separation between the two halves shell. During the use, place the core sample inside the cavity, make two half shells laminating afterwards to locking the cohesion state of two half shells through the locking structure, can the omnidirectional protect the core sample afterwards through two half shells, consequently compare in correlation technique, this application protective effect is better, is difficult for taking place the damaged condition, consequently is difficult for influencing the moisture content of core sample.

2. The tip of casing is provided with anti-roll subassembly, and anti-roll subassembly includes the anti-roll frame that links to each other with the casing, and anti-roll frame lateral wall has at least one supporting plane. The supporting plane can be placed downwards in the transportation process, so that the shell can be effectively limited to roll around, and further the shell is not easy to damage.

Drawings

FIG. 1 is a schematic structural diagram of example 1 of the present application;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural view for showing a positional relationship between a buffer layer and a water barrier layer in embodiment 1 of the present application;

FIG. 4 is a schematic structural view of embodiment 2 of the present application for illustrating the connection relationship between two half shells;

fig. 5 is an enlarged view of fig. 4 at B.

In the figure: 1. a housing; 10. a cavity; 11. a half shell; 110. half-hole; 12. a limiting block; 120. a limiting hole; 13. a buffer layer; 14. a water barrier layer; 2. a locking structure; 21. locking the rope; 22. a male buckle; 23. a female buckle; 24. a slide bar; 240. a slide hole; 25. inserting a rod; 250. a chute; 2500. a jack; 251. a limiting key; 2510. a keyway; 26. an elastic member; 3. an anti-roll assembly; 31. an anti-roll frame; 311. half frame; 32. a reinforcing bar; 33. a support plane; 34. a cushion pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a core sampler barrel.

Example 1

Referring to fig. 1, a core sampling barrel comprises a housing 1, the housing 1 being cylindrical. Casing 1 includes the half shell 11 of two symmetry settings, and the terminal surface integrated into one piece of one of them half shell 11 has seted up spacing hole 120 with spacing block 12, and spacing block 12 adaptation is inserted and is established to spacing hole 120 in for two half shells 11 of restriction are along casing 1 axial separation.

Referring to fig. 1, the end of the housing 1 is further fixedly connected with an anti-rolling assembly 3, and the anti-rolling assembly 3 includes an anti-rolling frame 31 and a reinforcing rod 32. The anti-roll frame 31 is a square frame body surrounded by two half frames 311, so that four sides of the outer side wall of the anti-roll frame 31 are all supporting planes 33, stable support is achieved, and rolling is not easy to occur. The two half-frames 311 are respectively welded and fixed with the corresponding half-shells 11 through the reinforcing rods 32, so as to realize the fixed connection of the anti-rolling assembly 3 and the shell 1. Both ends of each supporting plane 33 are fixed with cushions 34 through gluing, and cushions 34 are rubber material.

Referring to fig. 2, a locking structure 2 is connected between the half shells 11 for limiting the separation of the half shells 11. Locking structure 2 includes lock rope 21, pin thread 22 and box 23, and the quantity of locking structure 2 is two, and is located the axial both ends of casing 1 respectively. The locking rope 21 is sleeved on the outer side of the shell 1, the male buckle 22 and the female buckle 23 are fixed at two ends of the locking rope 21 through gluing respectively, and locking of the two half shells 11 in a clasping state is achieved through buckling of the male buckle 22 and the female buckle 23.

Referring to fig. 3, half holes 110 are formed in both half shells 11, and the two half holes 110 enclose a cavity 10 for placing a cylindrical core sample. The inner wall of the half-hole 110 is fixedly provided with a buffer layer 13 through gluing, and the buffer layer 13 is hard sponge and is used for protecting a core sample. And a water-resisting layer 14 is fixed on the inner wall of the buffer layer 13 through gluing, and the water-resisting layer 14 is a plastic film and is used for reducing the water loss of the core sample.

The implementation principle of this application embodiment a core sampler section of thick bamboo does: when the device is used, a rock core sample is placed inside the shell 1, and the two half shells 11 are attached to each other, so that the limiting block 12 is inserted into the limiting hole 120. Then, the locking rope 21 is wound around the outer sides of the two half shells 11, and the male buckle 22 and the female buckle 23 are buckled with each other, so that the two half shells 11 are not easy to separate or loosen, and the state is stable. And can all-roundly protect the core sample through two half shells 11, consequently compare in correlation technique, this application protective effect is better, consequently is difficult for influencing the moisture content of core sample.

Example 2

Referring to fig. 4 and 5, the present embodiment is different from embodiment 1 in that: the locking structure 2 comprises a sliding rod 24, an inserting rod 25 and an elastic element 26, wherein the end surface of one half shell 11 is integrally formed with the sliding rod 24, the end surface of the other half shell 11 is provided with a sliding hole 240, and the sliding rod 24 is fittingly inserted into the sliding hole 240. The sliding groove 250 is formed in the side wall of the sliding rod 24, and the inserting rod 25 is inserted into the sliding groove 250 in a matching manner and can slide along the length direction of the sliding groove 250. In addition, the side walls of the two sides of the inserting rod 25 are also integrally formed with limit keys 251, the inner side wall of the sliding chute 250 is provided with a key groove 2510 along the length direction thereof, and the limit keys 251 are inserted into the key groove 2510 in a matching manner and can slide along the length direction of the key groove 2510. The inner side wall of the sliding hole 240 is provided with an insertion hole 2500 in a penetrating manner, and the end part of the insertion rod 25 extends out of the sliding groove 250 and is inserted into the insertion hole 2500 in a matching manner, so that the locking of the clasping state of the two half shells 11 is realized. The elastic member 26 is a spring and is located inside the sliding slot 250, and two ends of the elastic member 26 respectively abut against the bottom of the sliding slot 250 and the end wall of the insertion rod 25, so as to push the insertion rod 25 toward the insertion hole 2500.

The implementation principle of the embodiment 2 is as follows: when the half shells 11 are mounted, the insertion rod 25 is pressed by a hand of a person, so that the entire insertion rod 25 is accommodated in the slide groove 250, and the elastic member 26 is in a compressed state. Thereafter, the sliding rod 24 and the inserting rod 25 are integrally inserted into the sliding hole 240 until the sliding groove 250 is aligned with the insertion hole 2500, and at this time, the elastic member 26 is deformed again, so that the end of the inserting rod 25 can be ejected out of the sliding groove 250 and inserted into the insertion hole 2500, and finally, the locking of the two half shells 11 in the clasping state is realized. When two half shells 11 need to be dismantled, the finger tip extends to and presses down the inserted bar 25 in the jack 2500 for the inserted bar 25 is accomodate again to the spout 250 in, can later wholly take out slide bar 24 and inserted bar 25 from slide opening 240, in order to realize the dismantlement of two half shells 11, has two half shells 11 easy dismounting's advantage on the whole.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A core sampling barrel characterized by: including casing (1), casing (1) includes two half shells (11), two half shell (11) all are provided with half hole (110), two half hole (110) enclose into cavity (10) that supply the rock core to place, two be provided with between half shell (11) and be used for restricting locking structure (2) of two half shells (11) separation.

2. A core sampling barrel as claimed in claim 1, wherein: the end part of the shell (1) is provided with a rolling-prevention assembly (3), the rolling-prevention assembly (3) comprises a rolling-prevention frame (31) connected with the shell (1), and the outer side wall of the rolling-prevention frame (31) is at least provided with a supporting plane (33).

3. A core sampling barrel as claimed in claim 2, wherein: the anti-rolling assembly (3) further comprises a reinforcing rod (32), and the reinforcing rod (32) is connected between the anti-rolling frame (31) and the shell (1).

4. A core sampling barrel as claimed in claim 2, wherein: and a buffer pad (34) is fixedly arranged on the outer side wall of the anti-rolling frame (31).

5. A core sampling barrel as claimed in claim 1, wherein: and a water-resisting layer (14) is arranged on the inner wall of the shell (1).

6. A core sampling barrel as claimed in claim 5, wherein: and a buffer layer (13) is arranged between the water-resisting layer (14) and the inner wall of the shell (1).

7. A core sampling barrel as claimed in claim 1, wherein: locking structure (2) are including locking rope (21), pin thread (22) and box (23), locking rope (21) are around establishing in casing (1) outside, the both ends at locking rope (21) are connected respectively in pin thread (22) and box (23), pin thread (22) and box (23) lock set up.

8. A core sampling barrel as claimed in claim 7, wherein: the end face of one of the half shell (11) is provided with a limiting block (12), the other end face of the half shell (11) is provided with a limiting hole (120), and the limiting block (12) is inserted into the limiting hole (120).

9. A core sampling barrel as claimed in claim 1, wherein: locking structure (2) include slide bar (24), inserted bar (25) and elastic component (26), one of them the terminal surface of half shell (11) is provided with slide bar (24), another the terminal surface of half shell (11) is provided with slide opening (240), slide bar (24) are inserted and are established to slide opening (240) in, slide bar (24) lateral wall is provided with spout (250), inserted bar (25) slidable insert establish to spout (250) in, slide opening (240) inside wall runs through and is provided with jack (2500), the tip of inserted bar (25) stretches out spout (250) and inserts and establish to jack (2500) in, elastic component (26) are located spout (250), the both ends of elastic component (26) link to each other with spout (250) tank bottom and inserted bar (25) end wall respectively.

10. A core sampling tube as claimed in claim 9, wherein: the side wall of the inserted bar (25) is provided with a limiting key (251), the inner side wall of the sliding groove (250) is provided with a key groove (2510), and the limiting key (251) can be slidably inserted into the key groove (2510).