CN116399711A

CN116399711A - Geological exploration sample rock core detection device

Info

Publication number: CN116399711A
Application number: CN202310493949.9A
Authority: CN
Inventors: 刘海峰; 王建; 王成锋
Original assignee: Shandong Transport Vocational College
Current assignee: Shandong Transport Vocational College
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-07-07

Abstract

The invention provides a geological exploration sample core detection device, which relates to the technical field of core detection and comprises a workbench, wherein a placement component for placing a core body is arranged in the middle of the workbench, support components for supporting the core body are arranged on two sides of the placement component together, a sealing component for sealing the core body is fixedly arranged at one end of the workbench, and a binding component for binding the core body is fixedly arranged at the other end of the workbench; the utility model provides a through be provided with first briquetting and second briquetting in core body upper and lower side in this application can make the core body when breaking and its outside sputtering can not take place, wherein this application is in the same place first briquetting, core body and second briquetting need be binded through the sticky tape in order to guarantee the security when testing, makes it more firm to make the core body piece after breaking can not separate, make this application not only can carry out safe and stable's detection operation, and make things convenient for the subsequent observation fault of operating personnel.

Description

Geological exploration sample rock core detection device

Technical Field

The invention relates to the technical field of rock core detection, in particular to a rock core detection device for a geological exploration sample.

Background

The utility model provides a can sample a plurality of rock cores in the geological prospecting and make things convenient for follow-up detection generally, the rock core sample is taken out from the underground with special rig and supplies the test usefulness, be cylindrical underground material test block, wherein in detecting the rock core, need detect the intensity of rock core, but current detection device is in the testing process, because of can carry out the extrusion of certain degree to the rock core and judge its intensity, thereby make the rock core can outwards sputter because of pressure when detecting, and then cause certain potential safety hazard to the inspector, and be unfavorable for the personnel to observe the fault data of rock core, for this application design can prevent the detection device of outside sputtering of rock core when detecting.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a geological exploration sample core detection device, which solves the problem that core breaking blocks are sputtered outwards due to overlarge pressure in the detection process of the existing device.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a geological exploration sample core detection device, includes the workstation, the workstation middle part is provided with the subassembly of placing that is used for placing the core body, the both sides of placing the subassembly are provided with the supporting component who is used for supporting the core body jointly, the one end fixed mounting of workstation has the seal assembly who is used for sealed core body, the other end fixed mounting of workstation has the bundle subassembly that is used for binding the core body, one side of seal assembly is provided with the vacuum pump that is used for making the inside negative pressure that produces of seal assembly detect core intensity.

Preferably, the placement component comprises a first rotating groove, a rotating disc is rotatably installed in the first rotating groove, a first pressing block, a rock core body and a second pressing block are sequentially placed on the upper surface of the rotating disc, and a butt joint hole is formed in the upper surface of the second pressing block.

Preferably, sliding grooves are formed in two sides of the outer surface of the rotary table, sliding blocks are slidably mounted in the sliding grooves, a connecting ring is fixedly mounted between the sliding blocks, first threads are integrally formed on the outer surface of the connecting ring, and a sealing ring is arranged at the upper end of the connecting ring.

Preferably, a plurality of tooth grooves are formed in the outer surface of the rotary table and located at the lower side of the sliding groove, a second rotary groove is formed in one side of the first rotary groove, a second motor is fixedly arranged at the upper end of the second rotary groove, a transmission gear is rotatably arranged in the second rotary groove, the transmission gear is meshed with the tooth grooves, and the output end of the second motor is fixedly connected with the transmission gear.

Preferably, the support assembly comprises a transmission groove, the transmission groove is arranged in the middle of the workbench in a penetrating mode, sliding seats are respectively arranged at two ends of the transmission groove in a sliding mode, a support plate for fixing the rock core body is fixedly arranged at the upper end of each sliding seat, and an auxiliary roller is rotatably arranged on the surface of each support plate.

Preferably, a first motor is fixedly arranged on one side of the workbench, a positive and negative screw rod is connected to the output end of the first motor in a transmission mode, a positive and negative screw rod body is arranged inside the transmission groove, a screw hole is formed in the middle of each sliding seat in a penetrating mode, and the screw hole is in threaded fit with the positive and negative screw rod body.

Preferably, a hydraulic rod is fixedly installed at one end of the upper surface of the workbench, a connecting frame is arranged at the output end of the hydraulic rod, the sealing assembly comprises a sealing cover, the sealing cover is fixedly connected with the connecting frame, the sealing cover is located above the placing assembly, a second thread is integrally arranged at the lower end of the inner wall of the sealing cover, and the second thread is in sealing fit with the first thread.

Preferably, the upper end of the sealing cover is provided with an exhaust hole, the upper end of the exhaust hole is provided with a control valve, the upper end of the control valve is connected with a transmission pipe, and the transmission pipe is connected with a vacuum pump;

the expansion shell is fixedly arranged at the lower end of the exhaust hole, a reinforcing column is fixedly arranged between the inside of the expansion shell and the sealing cover, a through hole is formed in the inner wall of the expansion shell, a positioning column is arranged at the bottom of the expansion shell through a first spring, and the positioning column is matched with the butt joint hole.

Preferably, the binding assembly comprises a placing disc, the placing disc is rotatably arranged on the upper surface of the workbench, an adhesive tape is stored in the placing disc, a motor and a limiting rotating rod are respectively arranged on one side of the placing disc, a supporting column is fixedly arranged at the output end of the motor, an expansion plate is fixedly arranged on the surface of the supporting column, and a through hole for passing through the adhesive tape is formed in the plate body of the expansion plate in a penetrating mode.

Preferably, an expansion groove is formed in one end of the expansion plate, the compression column is rotatably mounted in the expansion groove, a groove is formed in the surface of the expansion plate, a shovel plate is rotatably mounted in the groove, and a second spring is arranged between the shovel plate and the groove.

Compared with the prior art, the invention has the following beneficial effects:

1. the utility model provides a through be provided with first briquetting and second briquetting in core body upper and lower side in this application can make the core body when breaking and its outside sputtering can not take place, wherein this application is in the same place first briquetting, core body and second briquetting need be binded through the sticky tape in order to guarantee the security when testing, makes it more firm to make the core body piece after breaking can not separate, make this application not only can carry out safe and stable's detection operation, and make things convenient for the subsequent observation fault of operating personnel.

2. In order to make seal assembly and carousel combination be sealing environment for the vacuum pump can take seal assembly inside air out and form negative pressure, and test inside rock core, through being provided with first screw thread and second screw thread, after the sealed cowling contacts with the carousel, start second motor and make first screw thread and second screw thread sealing fit, wherein in order to guarantee that it can stable the cooperation, the go-between passes through the slider activity setting in the spout, thereby block when preventing first screw thread and second screw thread cooperation, wherein utilize the upper end of go-between to be provided with the sealing washer can strengthen sealing performance between first screw thread and the second screw thread.

3. In order to ensure that the core body is prevented from being sputtered outwards and split to be separated during detection, the supporting column can be rotated through the starting motor, the expansion plate is close to the core body, then the head of the adhesive tape is contacted with the first pressing block, the core body and the second pressing block, then the second motor is started to drive the turntable to rotate, the first pressing block, the core body and the second pressing block rotate along with the rotation of the turntable, and the surface of the first pressing block, the core body and the second pressing block are bound by using the viscosity of the adhesive tape to be operated, so that the first pressing block, the core body and the second pressing block can be automatically bound and combined before detection, manual operation by personnel is not needed, and fragments of the core body cannot be separated due to the constraint of the adhesive tape during disconnection, so that the subsequent statistics calculation of faults of the core body is facilitated, the problem of outwards sputtering of the core body during disconnection is effectively prevented, and the safety of the personnel during operation is ensured.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention.

Fig. 2 is a schematic top view of the present invention.

FIG. 3 is a schematic perspective view of the cross-section at A-A in FIG. 2.

Fig. 4 is a schematic three-dimensional structure of the table.

Fig. 5 is a schematic top view of the table.

FIG. 6 is a schematic view of a cross-sectional perspective structure at B-B in FIG. 5.

FIG. 7 is a schematic view of the cross-sectional perspective view of FIG. 5 at C-C.

Fig. 8 is an enlarged schematic view of the structure at a in fig. 7.

Fig. 9 is a schematic front view of the work table.

Fig. 10 is a schematic view of a cross-sectional perspective view of the structure at D-D in fig. 9.

Fig. 11 is a schematic three-dimensional structure of the bale adhesive assembly.

Fig. 12 is a schematic elevational view of the adhesive bonding assembly.

Fig. 13 is a schematic view of a cross-sectional perspective view of the portion E-E in fig. 12.

Fig. 14 is an enlarged schematic view of the structure at b in fig. 13.

Fig. 15 is a schematic three-dimensional structure of the seal assembly.

Fig. 16 is a schematic top view of the seal assembly.

FIG. 17 is a schematic view of the cross-sectional perspective view of the portion F-F in FIG. 16.

In the figure: 1. a work table; 2. placing the assembly; 201. a first rotating groove; 202. a turntable; 203. tooth slots; 204. a chute; 205. a slide block; 206. a connecting ring; 2061. a first thread; 2062. a seal ring; 207. a second motor; 208. a second rotary groove; 209. a transmission gear; 3. a seal assembly; 301. a sealing cover; 302. an exhaust hole; 303. a second thread; 304. an expansion housing; 305. a reinforcing column; 306. a through hole; 307. a first spring; 308. positioning columns; 4. a binding assembly; 401. placing a tray; 402. an adhesive tape; 403. a motor; 404. a limit rotating rod; 405. a support column; 406. an expansion board; 4061. perforating; 4062. a groove; 4063. a second spring; 4064. a shovel plate; 4065. an expansion slot; 4066. pressing the column; 5. a support assembly; 501. a transmission groove; 502. a sliding seat; 5021. a screw hole; 503. a support plate; 5031. an auxiliary roller; 504. a first motor; 505. a positive and negative screw rod; 6. a first briquette; 7. a second briquetting; 701. a butt joint hole; 8. a core body; 9. a transmission tube; 10. a vacuum pump; 11. a control valve; 12. a hydraulic rod; 13. and a connecting frame.

Detailed Description

The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1 to 17, a geological exploration sample core detection device comprises a workbench 1, wherein a placement component 2 for placing a core body 8 is arranged in the middle of the workbench 1, support components 5 for supporting the core body 8 are arranged on two sides of the placement component 2 together, a sealing component 3 for sealing the core body 8 is fixedly arranged at one end of the workbench 1, a binding component 4 for binding the core body 8 is fixedly arranged at the other end of the workbench 1, and a vacuum pump 10 for enabling negative pressure to be generated inside the sealing component 3 to detect core strength is arranged at one side of the sealing component 3.

In this embodiment, the placement component 2 includes a first rotating groove 201, a rotating disc 202 is rotatably installed in the first rotating groove 201, a first pressing block 6, a core body 8 and a second pressing block 7 are sequentially placed on the upper surface of the rotating disc 202, and a butt joint hole 701 is formed on the upper surface of the second pressing block 7; the utility model provides a through be provided with first briquetting 6 and second briquetting 7 in this application below 8 upper and lower sides of core body can make core body 8 when breaking it can not outwards sputter, wherein this application is in order to guarantee the security when testing, need bind first briquetting 6, core body 8 and second briquetting 7 together through sticky tape 402, make it more firm to make the core body 8 piece after the fracture can not separate, make this application not only can carry out safe and stable's detection operation, and make things convenient for the subsequent observation fault of operating personnel.

The two sides of the outer surface of the turntable 202 are provided with sliding grooves 204, sliding blocks 205 are slidably arranged in the sliding grooves 204 on the two sides, a connecting ring 206 is fixedly arranged between the two sliding blocks 205, a first thread 2061 is integrally arranged on the outer surface of the connecting ring 206, and a sealing ring 2062 is arranged at the upper end of the connecting ring 206; in order to combine the sealing assembly 3 with the turntable 202 into a sealed environment, so that the vacuum pump 10 can draw out air in the sealing assembly 3 to form negative pressure and test an internal rock core, by arranging the first screw threads 2061 and the second screw threads 303, after the sealing cover 301 is contacted with the turntable 202, the second motor 207 is started to enable the first screw threads 2061 and the second screw threads 303 to be in sealing fit, wherein in order to ensure that the sealing assembly can be stably matched, the connecting ring 206 is movably arranged in the sliding groove 204 through the sliding block 205, thereby preventing the first screw threads 2061 and the second screw threads 303 from being clamped when being matched, and sealing performance between the first screw threads 2061 and the second screw threads 303 can be enhanced by arranging the sealing ring 2062 at the upper end of the connecting ring 206.

A plurality of tooth grooves 203 are formed in the outer surface of the rotary table 202 and positioned on the lower side of the sliding groove 204, a second rotary groove 208 is formed in one side of the first rotary groove 201, a second motor 207 is fixedly arranged at the upper end of the second rotary groove 208, a transmission gear 209 is rotatably arranged in the second rotary groove 208, the transmission gear 209 is meshed with the tooth grooves 203, and the output end of the second motor 207 is fixedly connected with the transmission gear 209. The second motor 207 is started to drive the transmission gear 209 to be meshed with the tooth slot 203, so that the rotary table 202 rotates in the first rotary slot 201, wherein the first pressing block 6 is placed in the rotary table 202, and the upper rock core body 8 also rotates along with the rotary table.

Wherein, the supporting component 5 comprises a transmission groove 501, the transmission groove 501 is penetrated and arranged in the middle of the workbench 1, two ends of the transmission groove 501 are respectively provided with a sliding seat 502 in a sliding manner, the upper end of each sliding seat 502 is fixedly provided with a supporting plate 503 for fixing the core body 8, and the surface of each supporting plate 503 is provided with an auxiliary roller 5031 in a rotating manner.

One side of the workbench 1 is fixedly provided with a first motor 504, the output end of the first motor 504 is in transmission connection with a positive and negative screw rod 505, the rod body of the positive and negative screw rod 505 is arranged inside the transmission groove 501, the middle part of each sliding seat 502 is provided with a screw hole 5021 in a penetrating mode, and the screw holes 5021 are in threaded fit with the rod body of the positive and negative screw rod 505. The forward and reverse screw rod 505 is driven to rotate by starting the first motor 504, and then the sliding seat 502 is in threaded fit with the rod body of the forward and reverse screw rod 505 by utilizing the screw hole 5021 under the limit of the transmission groove 501, so that the sliding seats 502 on two sides synchronously move, and the supporting plates 503 on two sides are controlled to carry out auxiliary clamping on the first pressing block 6, the rock core body 8 and the second pressing block 7, wherein the friction between the supporting plates 503 and the rock core body 8 can be reduced when the turntable 202 rotates by utilizing the auxiliary roller 5031.

It should be noted that, a hydraulic rod 12 is fixedly installed at one end of the upper surface of the workbench 1, a connecting frame 13 is provided at the output end of the hydraulic rod 12, the sealing assembly 3 comprises a sealing cover 301, the sealing cover 301 is fixedly connected with the connecting frame 13, the sealing cover 301 is located above the placing assembly 2, a second thread 303 is integrally provided at the lower end of the inner wall of the sealing cover 301, and the second thread 303 is in sealing fit with the first thread 2061; adjustment of the spacing between the seal cap 301 and the turntable 202 is achieved by controlling the hydraulic stem 12 so that the turntable 202 may contact the seal cap 301 and a sealing connection between the second threads 303 and the first threads 2061 is achieved by rotation of the turntable 202.

The upper end of the sealing cover 301 is provided with an exhaust hole 302, the upper end of the exhaust hole 302 is provided with a control valve 11, the upper end of the control valve 11 is connected with a transmission pipe 9, and the transmission pipe 9 is connected with a vacuum pump 10;

an expansion shell 304 is fixedly arranged at the lower end of the exhaust hole 302, a reinforcing column 305 is fixedly arranged between the inside of the expansion shell 304 and the sealing cover 301, a through hole 306 is formed in the inner wall of the expansion shell 304, a positioning column 308 is arranged at the bottom of the expansion shell 304 through a first spring 307, and the positioning column 308 is matched with the butt joint hole 701. After the sealing connection is completed, the vacuum pump 10 and the control valve 11 are started, so that air in the sealing cover 301 passes through the through hole 306 and the exhaust hole 302 and is exhausted by the transmission pipe 9, the environment in the sealing cover 301 is in a negative pressure state, the rock core body 8 is subjected to pressure, and the hardness of the rock core body 8 is detected according to the pressure degree.

When specifically setting up, bundle glue subassembly 4 is including placing the dish 401, places the dish 401 and rotates to install at workstation 1 upper surface, places the inside sticky tape 402 that has stored of dish 401, places one side of dish 401 and is provided with motor 403 and spacing bull stick 404 respectively, and the output fixed mounting of motor 403 has support column 405, and the fixed surface of support column 405 installs expansion board 406, and expansion board 406 board body runs through and has offered the perforation 4061 that is used for through sticky tape 402.

In this application, expansion groove 4065 has been seted up to the one end of expansion board 406, and pressure post 4066 is installed to inside rotation in expansion groove 4065, and recess 4062 has been seted up on the surface of expansion board 406, and shovel board 4064 is installed to inside rotation in recess 4062, is provided with second spring 4063 between shovel board 4064 and the recess 4062. In order to ensure that the core body 8 is prevented from being sputtered outwards and split during detection, the supporting column 405 can be rotated through the starting motor 403, the expansion plate 406 is close to the core body 8, then the head of the adhesive tape 402 is contacted with the first pressing block 6, the core body 8 and the second pressing block 7, then the second motor 207 is started to drive the rotary table 202 to rotate, the first pressing block 6, the core body 8 and the second pressing block 7 rotate along with the rotary table 202, and the surfaces of the first pressing block 6, the core body 8 and the second pressing block 7 are bound by using the viscosity of the adhesive tape 402, so that the first pressing block 6, the core body 8 and the second pressing block 7 can be automatically bound and combined before detection, manual operation is not needed, and fragments of the core body 8 cannot be separated due to the constraint of the adhesive tape 402 during disconnection, so that personnel can perform statistical calculation on faults of the core body 8, the problem that the core body 8 is sputtered outwards during disconnection is effectively prevented, and the safety of the use personnel during operation is ensured.

The working principle of the geological exploration sample rock core detection device is as follows:

when the auxiliary clamping device is used, the first pressing block 6, the rock core body 8 and the second pressing block 7 are firstly placed on the turntable 202 in sequence, then the first motor 504 is started to drive the positive and negative screw rods 505 to rotate, then the sliding seats 502 on two sides are driven to synchronously move, and the supporting plates 503 on two sides are controlled to carry out auxiliary clamping on the first pressing block 6, the rock core body 8 and the second pressing block 7;

after clamping, the motor 403 is started to rotate the support column 405, so that the expansion plate 406 approaches the core body 8, then the head of the adhesive tape 402 contacts the first pressing block 6, the core body 8 and the second pressing block 7, then the second motor 207 is started to drive the turntable 202 to rotate, the first pressing block 6, the core body 8 and the second pressing block 7 rotate under the rotation of the turntable 202, and the surfaces of the first pressing block 6, the core body 8 and the second pressing block 7 are bound by using the viscosity of the adhesive tape 402.

The shovel plate 4064 is pushed by the second spring 4063 to remove impurities on the surface of the core body 8 when binding glue, so that the subsequent detection result is prevented from being influenced, and the pressing column 4066 is rotatably arranged in the expansion groove 4065 to press the adhesive tape 402 for better binding glue effect, so that the gap is reduced, and the binding glue strength is improved.

After completion, the hydraulic rod 12 is started to adjust the distance between the seal cover 301 and the turntable 202, so that the turntable 202 can be in contact with the seal cover 301, and then the second motor 207 drives the turntable 202 to rotate, and the first screw threads 2061 and the second screw threads 303 are in sealing fit, so that the preparation for sealing is completed.

Then, the vacuum pump 10 and the control valve 11 are started, so that air in the sealing cover 301 is discharged through the through hole 306 and the exhaust hole 302, and then the transmission pipe 9 is utilized, so that the environment in the sealing cover 301 is in a negative pressure state, the rock core body 8 is subjected to pressure, the hardness of the rock core body 8 is detected according to the pressure degree, and whether the rock core body 8 is deformed or not and stress data can be detected by arranging a sensor, so that the detection result is known. It should be noted that the bundling of the core samples by the tape 402 does not affect the testing of the core strength, because for two reasons, the strength of the tape 402 is well known, and corrections can be made in the strength values tested to achieve higher accuracy; another reason is that the strength of the tape 402 itself is several orders of magnitude different from the strength of the core, so even without any correction, possible interference caused by the tape 402 is within the error range, and the actual data does not exceed the normal deviation range, and has no influence on the measurement accuracy. The tape 402 in the present application has the primary function of preventing the core from bursting under high pressure and causing debris to injure a person.

It should be understood that the foregoing examples of the present invention are merely illustrative of the present invention and not limiting of the embodiments of the present invention, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the invention are defined by the following claims.

Claims

1. The utility model provides a geological exploration sample core detection device, includes workstation (1), its characterized in that: the utility model discloses a vacuum pump, including work bench (1), sealing component (3) that is used for sealed core body (8) are fixed mounting in one end of work bench (1), work bench (1) other end fixed mounting has bundle gluey subassembly (4) that are used for binding core body (8), one side of sealing component (3) is provided with vacuum pump (10) that are used for making sealing component (3) inside production negative pressure detect core intensity.

2. A geological exploration sample core detection device as claimed in claim 1, wherein: place subassembly (2) including first rotary tank (201), carousel (202) are installed in first rotary tank (201) inside rotation, first briquetting (6), rock core body (8) and second briquetting (7) have been placed in proper order to carousel (202) upper surface, butt joint hole (701) have been seted up to the upper surface of second briquetting (7).

3. A geological exploration sample core detection device as claimed in claim 2, wherein: sliding grooves (204) are formed in two sides of the outer surface of the rotary table (202), sliding blocks (205) are slidably mounted in the sliding grooves (204) on two sides, a connecting ring (206) is fixedly mounted between the sliding blocks (205), first threads (2061) are integrally formed in the outer surface of the connecting ring (206), and a sealing ring (2062) is arranged at the upper end of the connecting ring (206).

4. A geological exploration sample core detection device as claimed in claim 3, wherein: a plurality of tooth grooves (203) have been seted up to carousel (202) surface, tooth groove (203) are located the downside of spout (204), second change groove (208) have been seted up to one side of first change groove (201), the upper end fixed mounting of second change groove (208) has second motor (207), transmission gear (209) are installed in the inside rotation of second change groove (208), transmission gear (209) and tooth groove (203) meshing, second motor (207) output and transmission gear (209) fixed connection.

5. A geological exploration sample core detection device as claimed in claim 1, wherein: the supporting assembly (5) comprises a transmission groove (501), the transmission groove (501) is formed in the middle of the workbench (1) in a penetrating mode, sliding seats (502) are respectively arranged at two ends of the transmission groove (501) in a sliding mode, supporting plates (503) are fixedly arranged at the upper ends of the sliding seats (502), the supporting plates (503) are used for fixing the rock core body (8), and auxiliary rollers (5031) are rotatably arranged on the surfaces of the supporting plates (503).

6. The geological exploration sample core detection device as set forth in claim 5, wherein: one side fixed mounting of workstation (1) has first motor (504), the output transmission of first motor (504) is connected with positive and negative lead screw (505), positive and negative lead screw (505) shaft sets up inside transmission groove (501), every screw (5021) have been seted up in the middle part of sliding seat (502) run through, screw (5021) and positive and negative lead screw (505) shaft screw thread fit.

7. A geological exploration sample core detection device as claimed in claim 3, wherein: the utility model discloses a workbench, including workstation (1), upper surface one end fixed mounting has hydraulic stem (12), the output of hydraulic stem (12) is provided with link (13), seal assembly (3) are including sealed cowling (301), sealed cowling (301) and link (13) fixed connection, sealed cowling (301) are located the top of placing subassembly (2), the inner wall lower extreme integration of sealed cowling (301) is provided with second screw thread (303), second screw thread (303) and sealed cooperation of first screw thread (2061).

8. The geological exploration sample core detection device as set forth in claim 7, wherein: the upper end of the sealing cover (301) is provided with an exhaust hole (302), the upper end of the exhaust hole (302) is provided with a control valve (11), the upper end of the control valve (11) is connected with a transmission pipe (9), and the transmission pipe (9) is connected with a vacuum pump (10);

the improved sealing device is characterized in that an expansion shell (304) is fixedly arranged at the lower end of the exhaust hole (302), a reinforcing column (305) is fixedly arranged between the inside of the expansion shell (304) and the sealing cover (301), a through hole (306) is formed in the inner wall of the expansion shell (304), a positioning column (308) is arranged at the bottom of the expansion shell (304) through a first spring (307), and the positioning column (308) is matched with the butt joint hole (701).

9. A geological exploration sample core detection device as claimed in claim 2, wherein: the utility model provides a bundle glue subassembly (4) is including placing dish (401), place dish (401) and rotate and install at workstation (1) upper surface, place dish (401) inside and store sticky tape (402), one side of placing dish (401) is provided with motor (403) and spacing bull stick (404) respectively, the output fixed mounting of motor (403) has support column (405), the fixed surface of support column (405) installs expansion board (406), the perforation (4061) that are used for through sticky tape (402) are run through to expansion board (406) plate body.

10. A geological exploration sample core detection device as claimed in claim 9, wherein: an expansion groove (4065) is formed in one end of the expansion plate (406), a pressing column (4066) is rotatably arranged in the expansion groove (4065), a groove (4062) is formed in the surface of the expansion plate (406), a shovel plate (4064) is rotatably arranged in the groove (4062), and a second spring (4063) is arranged between the shovel plate (4064) and the groove (4062).