CN211148105U

CN211148105U - Portable field rock sampling device

Info

Publication number: CN211148105U
Application number: CN201922194294.7U
Authority: CN
Inventors: 范振生
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-07-31
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a portable open-air rock sampling device mainly relates to the rock exploration field. Including supporting a section of thick bamboo, it is equipped with the mounting panel to support a section of thick bamboo top, the mounting panel both sides are equipped with the handle, be equipped with the motor on the mounting panel, the output shaft of motor runs through the mounting panel and is connected with the telescopic link with a support section of thick bamboo, the bottom of telescopic link is connected with the drilling rod, and the position cover that the telescopic link is close to the bottom has the screw thread piece, screw thread piece and support section of thick bamboo inner wall threaded connection, the inside cavity of drilling rod, the drilling rod bottom is equipped with hollow. The beneficial effects of the utility model reside in that: can assist the researcher to keep the drill bit stable at a drilling point, play the additional action to the drilling of drilling rod in to the rock ore simultaneously, alleviate researcher's intensity of labour.

Description

Portable field rock sampling device

Technical Field

The utility model relates to a rock exploration field specifically is a portable open-air rock sampling device.

Background

Rock and ore identification sampling (sampling for mineral and petrologic mining) is a type of sampling work in geological work, namely, samples of rock or ore (including natural heavy sand and artificial heavy sand) are collected, and mineral components, content, granularity, structural structure, secondary change and the like of the samples are researched by methods of mineralogy, petrology and mineralogy, so that data basis is provided for determining the types of the rock or ore, analyzing the geological structure, deducing geological conditions of ore deposit formation, knowing the processing technical performance of the ore, dividing the ore type and the like.

In order to facilitate the researchers to sample the rock and the ore in the field, people research a portable drilling sampler, namely, the researchers hold a handle of the device by hand and drive a drill rod to rotate by a motor to sample the rock and the ore, in the drilling process, the researchers need to press the device downwards by the handle under the condition of keeping a drilling point unchanged to drill the drill rod into the rock and the ore, but because the rock and the ore are hard in texture, the researchers need to consume a large amount of strength to press the drill rod into the rock and the ore, so that for the sampling of the rock and the ore in various terrains, the researchers are undoubtedly burdened by larger labor, even when the later strength is insufficient, a drill bit which cannot keep the drill rod continuously presses at the drilling point, the drill bit is easy to slip to enable the device to be out of hand, and danger is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable open-air rock sampling device, it can assist the researcher to keep the drill bit stable at a drilling point, plays the additional action to the drilling of drilling rod in to the rock ore simultaneously, alleviates researcher's intensity of labour.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the utility model provides a portable open-air rock sampling device, includes a supporting cylinder, the supporting cylinder top is equipped with the mounting panel, the mounting panel both sides are equipped with the handle, be equipped with the motor on the mounting panel, the output shaft of motor runs through the mounting panel and is connected with the telescopic link with a supporting cylinder, the bottom of telescopic link is connected with the drilling rod, the position cover that the telescopic link is close to the bottom has the screw thread piece, screw thread piece and supporting cylinder inner wall threaded connection, the inside cavity of drilling rod, the drilling rod bottom is equipped with hollow drill bit, the drill bit bottom is equipped with a plurality.

Further, be equipped with the sample core in the drilling rod, the sample core top is equipped with the subassembly that kick-backs, the drill bit is for leaking hopper-shaped, sample core bottom terminal surface is equipped with a plurality of flexure strips, the flexure strip can be by drill bit inner wall extrusion deformation.

Further, the subassembly of kick-backing includes fixed sleeve and sliding sleeve, fixed sleeve fixes on the drilling rod inner wall, sliding sleeve slides in the drilling rod and cup joints with fixed sleeve, sample core top and sliding sleeve bottom fixed connection, fixed cover outside of tubes and be equipped with the spring in the sliding sleeve.

Furthermore, the telescopic link includes fixed pipe and slide bar, the one end that the slide bar is located the fixed intraductal is equipped with the dog, the dog slides in fixed intraductal, the inner chamber cross-section of fixed pipe is the polygon, the cross-section of dog suits with the inner chamber cross-section of fixed pipe.

Contrast prior art, the beneficial effects of the utility model reside in that:

1. the device comprises a supporting cylinder, the bottom area of the supporting cylinder is larger than the sectional area of the drill rod, so that the contact area of the device and the surface of rock ore is increased, the stability of the device during drilling is improved, meanwhile, the drill rod is positioned in the supporting cylinder, and after the bottom surface of the supporting cylinder is contacted with the surface of the rock ore, the drill rod can only run along the vertical direction of the supporting cylinder, so that the drill rod can feed in one direction, the drill rod is prevented from slipping after being inclined to the surface of the rock ore, and the safety of the sampling process is ensured;

2. support a top and pass through mounting panel fixed mounting motor, the output shaft of motor runs through the mounting panel and is connected with the telescopic link with a support section of thick bamboo, the bottom outer wall cover of telescopic link has the screw thread piece with a support section of thick bamboo inner wall threaded connection, telescopic link bottom and drilling rod fixed connection, the motor rotates and drives whole telescopic link and drilling rod rotation, thereby make the screw thread piece rotate, will remove along the vertical line of a support section of thick bamboo in a support section of thick bamboo when the screw thread piece rotates, make the telescopic link stretch out or retract, thereby drive the drilling rod and remove, like this when researcher pushes down, equipment oneself also controls the drilling rod and removes to the rock ore is inside, the labour that the researcher pushed down has been saved to a certain extent.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view structural section of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

Fig. 4 is an enlarged view of a portion B of fig. 2 according to the present invention.

Reference numerals shown in the drawings:

1. a support cylinder; 2. mounting a plate; 3. a handle; 4. a motor; 5. a telescopic rod; 6. a drill stem; 7. a thread block; 8. a drill bit; 9. teeth; 10. a sampling core; 11. an elastic sheet; 12. fixing the sleeve; 13. a sliding sleeve; 14. a spring; 15. a fixed tube; 16. a slide bar; 17. and a stop block.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model relates to a portable field rock sampling device, the main structure comprises a supporting cylinder 1, the outside of the supporting cylinder 1 is cuboid, the stability of the supporting cylinder 1 after being placed on the surface of rock ore is ensured, the inside of the supporting cylinder 1 is columnar inner cavity, the upper end is closed, the bottom end is open, the top of the supporting cylinder 1 is provided with a mounting plate 2, two sides of the mounting plate 2 are provided with handles 3 for holding by researchers to stabilize the device and press down, the mounting plate 2 is provided with a motor 4, the output shaft of the motor 4 penetrates through the mounting plate 2 and the supporting cylinder 1 to be connected with a telescopic rod 5, the bottom of the telescopic rod 5 is connected with a drill rod 6 through a connecting plate, the position of the telescopic rod 5 close to the bottom end is sleeved with a thread block 7, the thread block 7 is in threaded connection with the inner wall of the supporting cylinder 1, the thread pitch of, the speed of removing in supporting a section of thick bamboo 1 when guaranteeing the screw thread piece 7 rotation can not be too fast, guarantees to bore the steady of getting the progress, 6 inside hollows of drilling rod are convenient for access rock ore sample, 6 bottoms of drilling rod are equipped with hollow drill 8, and the inside and the 6 inside intercommunications of drilling rod of drill 8 are convenient for the sample from 8 entering drilling rod 6 of drilling bit, 8 bottoms of drilling bit are equipped with a plurality of teeth 9, and a plurality of teeth 9 evenly distributed on the annular bottom surface of drilling bit 8 can be at the in-process crushed rock ore of probing, the sample of being convenient for.

Preferably, a sampling core 10 is arranged in the drill rod 6, a rebound assembly is arranged at the top of the sampling core 10, the drill bit 8 is funnel-shaped, a plurality of elastic pieces 11 are arranged on the end face of the bottom of the sampling core 10, the elastic pieces 11 can be extruded and deformed by the inner wall of the drill bit 8, the drill bit 8 is fixedly connected with the drill rod 6 through screws, so that after sampling is finished, the drill bit 8 is directly dismounted, the sampling core 10 is taken out, all samples can be obtained, the inner wall of the drill rod 6 is protected while the samples are collected conveniently, meanwhile, when rock fragments enter the drill rod 6, the elastic pieces 11 can be jacked up upwards without extrusion of the inner wall of the drill bit 8, the elastic pieces 11 can return outwards, the opening size of the bottom of the sampling core 10 is increased, the rock fragments enter the sampling core 10, after sampling is finished, under the action of the rebound assembly, the sampling core 10 moves downwards, the elastic pieces 11, the sample in the sampling core 10 is blocked, and the sample is prevented from losing.

Preferably, the rebounding assembly comprises a fixed sleeve 12 and a sliding sleeve 13, the fixed sleeve 12 is fixed on the inner wall of the drill rod 6, the sliding sleeve 13 slides in the drill rod 6 and can sleeve the fixed sleeve 12, the top of the sampling core 10 is fixedly connected with the bottom of the sliding sleeve 13, a spring 14 is arranged between the outer wall of the fixed sleeve 12 and the inner wall of the sliding sleeve 13, the spring 14 is sleeved outside the fixed sleeve 12, the spring 14 can be surrounded and simultaneously plays a role of the spring 14, and the rebounding assembly has a rebounding function after being stressed and displaced by utilizing the deformation characteristic of the spring 14.

Preferably, telescopic link 5 is including fixed pipe 15 and slide bar 16, slide bar 16's one end run through fixed pipe 15 the tip and with fixed pipe 15 sliding connection, fixed pipe 15's the other end and motor 4's output shaft, slide bar 16 is located fixed intraductal one end and is equipped with dog 17, dog 17 slides in fixed pipe 15, fixed pipe 15's inner chamber cross-section can be triangle-shaped, rectangle or pentagon, dog 17's cross-section is the same with fixed pipe 15's inner chamber cross-sectional shape, and slide bar 16 does not follow the pivoted condition when preventing to appear motor 4 and drive fixed pipe 15 and rotate, guarantees that motor 4 can drive whole telescopic link 5 and drilling rod 6 and rotate, guarantees the normal realization of equipment function.

In the initial state, most of the sliding rod 16 is in the fixed pipe 15, the bottom end of the drill rod 6 is close to the bottom opening of the support cylinder 1, then the device is moved to the rock to be sampled, the device is stabilized by the bottom surface of the support cylinder 1, then the motor 4 is started, the handle 3 is held by hand to press the device downwards, the telescopic rod 5 and the drill rod 6 are driven to rotate by the motor 4, meanwhile, the thread block 7 rotates and drives the sliding rod 16 to move downwards along the support cylinder 1, the drill rod 6 is driven to drill downwards, in the state of pressing the device, the downward movement of the drill rod 6 is equivalent to the application of a downward force by an auxiliary researcher, so that the drilling and sampling are more labor-saving, the sampling core 10 in the drill rod 6 is used for collecting samples, the elastic sheet 11 at the bottom of the sampling core 10 is matched with the rebound assembly and the funnel-shaped drill bit 8 to block the samples in the sampling, small in size, convenient to carry, and the sample process is more stable laborsaving.

Claims

1. A portable field rock sampling device which characterized in that: including supporting a section of thick bamboo (1), supporting a section of thick bamboo (1) top and being equipped with mounting panel (2), mounting panel (2) both sides are equipped with handle (3), be equipped with motor (4) on mounting panel (2), the output shaft of motor (4) runs through mounting panel (2) and supporting a section of thick bamboo (1) and is connected with telescopic link (5), the bottom of telescopic link (5) is connected with drilling rod (6), the position cover that telescopic link (5) are close to the bottom has thread block (7), thread block (7) and supporting a section of thick bamboo (1) inner wall threaded connection, the inside cavity of drilling rod (6), drilling rod (6) bottom is equipped with hollow drill bit (8), drill bit (8) bottom is equipped with a plurality of teeth (9).

2. A portable field rock sampling device according to claim 1, wherein: be equipped with sample core (10) in drilling rod (6), sample core (10) top is equipped with the subassembly that kick-backs, drill bit (8) are for leaking hopper-shaped, sample core (10) bottom terminal surface is equipped with a plurality of flexure strips (11), flexure strip (11) can be by drill bit (8) inner wall extrusion deformation.

3. A portable field rock sampling device according to claim 2, wherein: the subassembly that kick-backs includes fixed sleeving (12) and sliding sleeve (13), fixed sleeving (12) are fixed on drilling rod (6) inner wall, sliding sleeve (13) slide in drilling rod (6) and cup joint with fixed sleeving (12), sample core (10) top and sliding sleeve (13) bottom fixed connection, fixed sleeving (12) outer and be equipped with spring (14) in sliding sleeve (13).

4. A portable field rock sampling device according to claim 1, wherein: telescopic link (5) are including fixed pipe (15) and slide bar (16), the one end that slide bar (16) are located fixed pipe (15) is equipped with dog (17), dog (17) slide in fixed pipe (15), the inner chamber cross-section of fixed pipe (15) is the polygon, the cross-section of dog (17) suits with the inner chamber cross-section of fixed pipe (15).