CN112557095A

CN112557095A - Mine surveys and uses sampling device

Info

Publication number: CN112557095A
Application number: CN202110092363.2A
Authority: CN
Inventors: 吴宇阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-24
Filing date: 2021-01-24
Publication date: 2021-03-26

Abstract

The invention relates to the field of sampling, in particular to a sampling device for mine exploration, which comprises a box body, wherein four support legs are fixedly connected to four corners of the bottom end of the box body, trundles are fixedly connected to the bottom ends of the four support legs, a sampling mechanism is arranged in the box body, two sides of the sampling mechanism extend out of the box body through two third openings, two sides of the sampling mechanism are connected with bottom plates through guide mechanisms, a plurality of tooth grooves are fixedly connected to the bottom ends of the two bottom plates, extrusion mechanisms are arranged on the outer sides of the two guide mechanisms, two vertical plates are vertically fixed in the box body, the sampling mechanism penetrates through the two vertical. Support and spacing through the steadying plate to the sample drill bit, prevent that the skew phenomenon from appearing in the sample drill bit drilling process, guarantee the life of sample drill bit, utilize the protecting frame can also block the rubble that splashes simultaneously, prevent that staff receives the injury around, strengthen the security.

Description

Mine surveys and uses sampling device

Technical Field

The invention relates to the field of sampling, in particular to a sampling device for mine exploration.

Background

The mine comprises coal mine, metal mine, non-metal mine, building material mine, chemical mine and the like. Mine size (also known as capacity) is usually expressed in terms of annual or daily production. Annual output is the amount of ore produced by the mine each year. According to the size of the output, the large-sized, medium-sized and small-sized products are divided into 3 types. The size of the mine scale is adapted to the economic and reasonable service life of the mine, and only then can the capital cost be saved and the cost be reduced. In the production process of the mine, the excavation operation not only consumes most manpower and material resources and occupies most funds, but also is the production link with the largest potential for reducing the mining cost. The main approach for reducing the excavation cost is to improve the labor productivity and the product quality and reduce the material consumption. In order to understand the geology of a mine, geological detection of the mine is required.

Present mine geology sampling device is owing to need the sample drill bit to carry out the drilling sample to ground at the sample in-process, consequently can lead to whole sampling device's stability relatively poor to can make the sample drill bit the skew phenomenon appear at the bottom of the earth, not only can influence the sample process, still can cause certain damage to the sample drill bit, influence the life of sample drill bit, simultaneously, the sample drill bit still can make the rubble splash everywhere at the drilling in-process, make near staff be injured easily.

Disclosure of Invention

The invention provides a sampling device for mine exploration, aiming at the problems that in the sampling process of a mine geological sampling device in the prior art, as a sampling drill bit is needed to drill and sample the ground, the stability of the whole sampling device is poor, so that the sampling drill bit is deviated at the bottom of the ground, the sampling process is influenced, certain damage is caused to the sampling drill bit, the service life of the sampling drill bit is influenced, and meanwhile, broken stones are splashed around in the drilling process of the sampling drill bit, so that nearby workers are easily injured.

The technical scheme adopted by the invention for solving the technical problems is as follows: a sampling device for mine exploration comprises a box body, wherein four corners of the bottom end of the box body are fixedly connected with supporting legs, four bottom ends of the supporting legs are fixedly connected with trundles, a sampling mechanism is arranged in the box body, two sides of the sampling mechanism extend out of the box body through two third openings, two sides of the sampling mechanism are connected with bottom plates through guide mechanisms, two bottom ends of the bottom plates are fixedly connected with a plurality of tooth grooves, two extruding mechanisms are arranged outside the guide mechanisms, two vertical plates are vertically fixed in the box body, the sampling mechanism penetrates through the two vertical plates through two through grooves, the lower end of the sampling mechanism is provided with a fixed plate, sliding mechanisms are arranged between two sides of the fixed plate and the corresponding vertical plates, the bottom end of the sampling mechanism extends out of the box body through a first opening, a stabilizing plate is arranged at the bottom end, the bottom end of the stabilizing plate is provided with a protection mechanism, a connecting mechanism is arranged between the stabilizing plate and the fixing plate, and the connecting mechanism penetrates through the bottom end of the box body through the two second openings.

Specifically, sampling mechanism includes second mount pad, pneumatic cylinder, mounting panel, first mount pad, motor and sample drill bit, box roof central point puts through second mount pad fixedly connected with pneumatic cylinder, pneumatic cylinder output fixedly connected with mounting panel, the mounting panel both sides are through two logical grooves running through two risers, mounting panel bottom central point puts through first mount pad fixedly connected with motor, motor output fixedly connected with sample drill bit, the sample drill bit bottom runs through the box bottom through first opening, the sample drill bit bottom runs through the stabilising plate through the through-hole, the fixed plate cup joints with the sample drill bit activity, through a plurality of connecting rod fixed connection between fixed plate and the mounting panel.

The sliding mechanism comprises a connecting block, a sliding groove and a plurality of balls, wherein the connecting block is fixedly connected to two sides of the fixing plate respectively, the connecting block is close to the sliding block fixedly connected to one end of the corresponding vertical plate, the sliding groove matched with the sliding block is formed in the outer side of the vertical plate, the sliding block is connected with the two sliding grooves in a sliding mode respectively, the sliding groove is formed in the side wall of the sliding groove in an embedded mode, and the sliding block is in contact with the corresponding balls.

Concretely, coupling mechanism includes two kerfs, two horizontal poles, two movable blocks, two first springs, two fixed blocks and two connecting plates, fixed plate bottom both sides all are equipped with the kerve, two equal fixedly connected with horizontal pole in the kerve, two the movable block has been cup jointed in the equal activity in the horizontal pole outside, two equal fixedly connected with first spring, two between movable block and the corresponding kerve lateral wall the first spring of equal fixedly connected with is established respectively to overlap at two horizontal pole peripheries for the first spring, the equal fixedly connected with fixed block in stabilizer plate upper end both sides, two all be connected through the connecting plate between fixed block and the corresponding movable block, two the connecting plate runs through the box bottom through two second openings, two the connecting plate top rotates with two movable blocks respectively to be connected, two the connecting plate bottom rotates with two fixed blocks respectively to be connected.

Specifically, the protection mechanism comprises a protection frame, two screw holes, two bolts and four protection pads, the protection frame is fixedly connected to the outer side of the stabilizing plate, the screw holes are formed in the two sides of the stabilizing plate and connected with the two sides of the protection frame through the bolts, the protection pads are fixedly connected between the four sides of the inner wall of the protection frame and the stabilizing plate, and the four protection pads are located on the four sides of the sampling drill bit respectively.

Specifically, two guiding mechanism all includes pocket piece, guide way, guide bar, opening and supporting shoe, two the pocket piece is fixed connection respectively in mounting panel both sides bottom, two the pocket piece bottom all is equipped with the guide way, two the guide bar is vertical fixation respectively puts at two bottom plate upper end central points, two the guide bar upper end is inserted respectively and is established in two guide ways, two the guide bar all with corresponding guide way looks adaptation, two the guide way both sides all are equipped with the opening, two the equal fixedly connected with supporting shoe in guide bar top, two the pocket piece is stretched out through four openings, two the supporting shoe all with two opening looks adaptations of corresponding.

Specifically, two the extrusion mechanism all includes two dead levers, two montants, two through-holes, two stoppers and two second springs, two equal fixedly connected with two dead levers, four between bottom plate and the corresponding supporting shoe the montant vertical fixation respectively is in two supporting shoe upper end both sides, four the montant upper end runs through the mounting panel, four through-hole through four montant bottom fixedly connected with stopper, four the montant periphery is all established at the second spring, four the equal fixed connection in second spring top is in the mounting panel bottom, four the equal fixed connection in second spring bottom is in corresponding supporting shoe upper end.

Specifically, the horizontal height of the bottom end of the sampling drill bit is greater than the horizontal height of the bottom end of the protective frame and the horizontal height of the bottom ends of the two bottom plates.

The invention has the beneficial effects that:

(1) the sampling device for mine exploration, disclosed by the invention, has the advantages that the mounting plate is pushed to move downwards through the hydraulic cylinder, the mounting plate drives the motor and the fixed plate to move downwards when moving downwards, the motor drives the sampling drill bit to rotate, the sampling drill bit is used for drilling and sampling the ground, the fixed plate drives the two sliding blocks to move downwards through the two connecting blocks when moving downwards, the two sliding blocks slide in the two sliding grooves, the stability of the moving downwards of the fixed plate is ensured, the stable plate is driven to move downwards through the two connecting plates when moving downwards, when the protective frame is in contact with the ground, the stable plate stops moving downwards, the two movable blocks can move back to back through the pushing of the two connecting plates, the two first springs are extruded, the sampling drill bit drills the ground, and the sampling drill bit is limited through the stable plate due to the lateral force during the drilling process, so that the offset phenomenon of the sampling, the service life of the sampling drill bit is ensured.

(2) According to the sampling device for mine exploration, when the sampling device is installed and moves downwards, the two bottom plates are driven to move downwards through the two sleeve blocks and the two guide rods, the two bottom plates can be firstly contacted with the ground, the two bottom plates stop moving downwards, the installation plate can continue to move downwards, the two supporting blocks can be stressed to stop moving downwards, the two supporting blocks are matched with the installation plate to extrude the four second springs, the two bottom plates are tightly contacted with the ground under the action of the four second springs, and the ground grabbing capacity of the two bottom plates is increased by the aid of the tooth blocks at the bottoms of the two bottom plates, so that a good supporting effect is achieved, and the stability of the whole sampling device in the sampling process is guaranteed.

(3) According to the sampling device for mine surveying, when the sampling drill is used for drilling and sampling, the protective frame can block the splashed broken stones and prevent the broken stones from damaging surrounding workers, and the protective frame can be prevented from being damaged due to strong impact of the broken stones by utilizing the four protective pads which are obliquely arranged.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a sampling device for mine surveying provided by the present invention;

FIG. 2 is a schematic partial structure diagram of a sampling device for mine surveying according to the present invention;

fig. 3 is an enlarged schematic view of a sampling device for mine surveying provided by the invention at a position A;

fig. 4 is an enlarged schematic view of a sampling device for mine surveying at a position B;

fig. 5 is an enlarged schematic view of a sampling device for mine surveying at position C according to the present invention;

FIG. 6 is a schematic structural diagram of a protective frame of a sampling device for mine surveying provided by the invention;

fig. 7 is a schematic structural diagram of a base plate of the sampling device for mine surveying provided by the invention.

In the figure: 1. a box body; 2. a support leg; 3. a sliding mechanism; 31. connecting blocks; 32. a slider; 33. a chute; 34. a ball bearing; 4. a sampling mechanism; 41. a hydraulic cylinder; 42. mounting a plate; 43. a first mounting seat; 44. a motor; 45. a sampling drill bit; 46. a second mounting seat; 5. a connecting mechanism; 51. a fixed block; 52. a connecting plate; 53. a bottom groove; 54. a cross bar; 55. a movable block; 56. a first spring; 6. a stabilizing plate; 7. an extrusion mechanism; 71. fixing the rod; 72. a limiting block; 73. a second spring; 74. a vertical rod; 75. a through hole; 8. a guide mechanism; 81. a guide bar; 82. a guide groove; 83. a support block; 84. a port; 85. sleeving blocks; 9. a protection mechanism; 91. a protective frame; 92. a bolt; 93. a screw hole; 94. a protective pad; 10. a vertical plate; 11. a through groove; 12. a caster wheel; 13. a first opening; 14. a second opening; 15. a fixing plate; 16. a base plate; 17. a tooth block; 18. a third opening; 19. a circular hole; 20. a connecting rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in figures 1-7, the sampling device for mine exploration comprises a box body 1, four corners of the bottom end of the box body 1 are fixedly connected with supporting legs 2, the bottom ends of the four supporting legs 2 are fixedly connected with trundles 12, a sampling mechanism 4 is arranged in the box body 1, two sides of the sampling mechanism 4 extend out of the box body 1 through two third openings 18, two sides of the sampling mechanism 4 are connected with bottom plates 16 through guide mechanisms 8, the bottom ends of the two bottom plates 16 are fixedly connected with a plurality of tooth grooves, squeezing mechanisms 7 are arranged on the outer sides of the two guide mechanisms 8, two vertical plates 10 are vertically fixed in the box body 1, the sampling mechanism 4 penetrates through the two vertical plates 10 through two through grooves 11, a fixing plate 15 is arranged at the lower end of the sampling mechanism 4, sliding mechanisms 3 are arranged between two sides of the fixing plate 15 and the corresponding vertical plates 10, the bottom end of the sampling mechanism 4 extends out, sampling mechanism 4 runs through stabilizer plate 6 through round hole 19, stabilizer plate 6 bottom is equipped with protection machanism 9, be equipped with coupling mechanism 5 between stabilizer plate 6 and the fixed plate 15, coupling mechanism 5 runs through 1 bottom of box through two second openings 14, support and spacing sample drill bit 45 through stabilizer plate 6, prevent that the skew phenomenon from appearing in the 45 drilling processes of sample drill bit, guarantee sample drill bit 45's life, utilize protection frame 91 can also block the rubble that splashes simultaneously, prevent that staff receives the injury on every side, the security is strengthened.

Specifically, the sampling mechanism 4 includes a second mounting seat 46, a hydraulic cylinder 41, a mounting plate 42, a first mounting seat 43, a motor 44 and a sampling drill bit 45, the hydraulic cylinder 41 is fixedly connected to the center position of the top wall of the box body 1 through the second mounting seat 46, the mounting plate 42 is fixedly connected to the output end of the hydraulic cylinder 41, two sides of the mounting plate 42 penetrate through two vertical plates 10 through two through grooves 11, the motor 44 is fixedly connected to the center position of the bottom end of the mounting plate 42 through the first mounting seat 43, the sampling drill bit 45 is fixedly connected to the output end of the motor 44, the bottom end of the sampling drill bit 45 penetrates through the bottom end of the box body 1 through a first opening 13, the bottom end of the sampling drill bit 45 penetrates through a stabilizing plate 6 through a through hole 75, a fixing plate 15 is movably sleeved with the sampling drill bit 45, the fixing plate 15 is, the motor 44 drives the sampling drill 45 to rotate, and the sampling drill 45 is used for drilling and sampling the ground.

Specifically, two slide mechanism 3 all include connecting block 31, slider 32, spout 33 and a plurality of ball 34, two connecting block 31 difference fixed connection are in fixed plate 15 both sides, two connecting block 31 are close to the equal fixedly connected with slider 32 of one end that corresponds riser 10, two riser 10 outsides all are equipped with the spout 33 with slider 32 looks adaptation, two sliders 32 respectively with two spout 33 sliding connection, all inlay on two spout 33 lateral walls and be equipped with a plurality of ball 34, two sliders 32 all with correspond ball 34 contact, it moves down to drive two sliders 32 through two connecting block 31 when fixed plate 15 moves down, make two sliders 32 slide in two spouts 33, guarantee the stability that fixed plate 15 moved down.

Specifically, the connecting mechanism 5 comprises two bottom grooves 53, two cross bars 54, two movable blocks 55, two first springs 56, two fixed blocks 51 and two connecting plates 52, the bottom grooves 53 are arranged on both sides of the bottom end of the fixed plate 15, the cross bars 54 are fixedly connected in the two bottom grooves 53, the movable blocks 55 are movably sleeved on the outer sides of the two cross bars 54, the first springs 56 are fixedly connected between the two movable blocks 55 and the side walls of the corresponding bottom grooves 53, the two first springs 56 are respectively sleeved on the peripheries of the two cross bars 54, the fixed blocks 51 are fixedly connected on both sides of the upper end of the stabilizing plate 6, the two fixed blocks 51 are connected with the corresponding movable blocks 55 through the connecting plates 52, the two connecting plates 52 penetrate through the bottom end of the box body 1 through the two second openings 14, the top ends of the two connecting plates 52 are respectively rotatably connected with the two movable blocks 55, the bottom ends of the two, the fixed plate 15 drives the stabilizing plate 6 to move downwards through the two connecting plates 52 in the downward movement process, when the protective frame 91 is in contact with the ground, the stabilizing plate 6 stops moving downwards, the two movable blocks 55 move back to back through the pushing of the two connecting plates 52 to extrude the two first springs 56, so that the stabilizing plate 6 and the protective frame 91 are in close contact with the ground, and the protective effect is ensured.

Specifically, protection machanism 9 includes protective frame 91, two screw 93, two bolts 92 and four

protection pads

94, 6 outside fixedly connected with protective frame 91 of stabilizer plate, stabilizer plate 6 both sides all are equipped with screw 93, all be connected through bolt 92 between two screw 93 and the protective frame 91 both sides, equal fixedly connected with protection pad 94 between four sides of protective frame 91 inner wall and the stabilizer plate 6, four protection pads 94 are located four sides of sample drill bit 45 respectively, when sample drill bit 45 drills the sample, protective frame 91 can block the rubble that splashes, prevent that the rubble from leading to the fact the injury to staff on every side, utilize four protection pads 94 that set up to one side to play certain cushioning effect to the rubble that splashes, prevent that protective frame 91 from receiving the powerful impact of rubble and appearing impaired phenomenon.

Specifically, the two guide mechanisms 8 each include a sleeve block 85 and a guide groove 82, guide bar 81, opening 84 and supporting shoe 83, two pockets 85 are fixed connection in mounting panel 42 both sides bottom respectively, two pockets 85 bottoms all are equipped with guide way 82, two guide bar 81 are vertical fixation respectively and put at two bottom plate 16 upper ends central point, two guide bar 81 upper ends are inserted respectively and are established in two guide ways 82, two guide bar 81 all with correspond guide way 82 looks adaptation, two guide way 82 both sides all are equipped with opening 84, the equal fixedly connected with supporting shoe 83 in two guide bar 81 tops, two supporting shoe 83 both sides stretch out pocket 85 through four openings 84, two supporting shoe 83 all with correspond two openings 84 looks adaptations, it moves down to drive two bottom plates 16 through two pockets 85 and two guide bar 81 when the installation moves down, utilize two bottom plates 16 to strengthen the supporting effect of whole device.

Specifically, each of the two squeezing mechanisms 7 includes two fixing rods 71, two vertical rods 74, two through holes 75, two limiting blocks 72 and two second springs 73, the two fixing rods 71 are fixedly connected between the two bottom plates 16 and the corresponding supporting blocks 83, the four vertical rods 74 are respectively and vertically fixed at two sides of the upper ends of the two supporting blocks 83, the upper ends of the four vertical rods 74 penetrate through the mounting plate 42 through the four through holes 75, the limiting blocks 72 are fixedly connected to the bottom ends of the four vertical rods 74, the peripheries of the four vertical rods 74 are all sleeved on the second springs 73, the top ends of the four second springs 73 are all fixedly connected to the bottom ends of the mounting plate 42, the bottom ends of the four second springs 73 are all fixedly connected to the upper ends of the corresponding supporting blocks 83, when the two bottom plates 16 contact the ground, the two bottom plates 16 stop moving down, the mounting plate 42 continues to, the four second springs 73 are extruded, the two bottom plates 16 are tightly contacted with the ground under the action of the four second springs 73, and the plurality of tooth blocks 17 at the bottom ends of the two bottom plates 16 increase the ground grabbing capacity of the two bottom plates 16, so that a good supporting effect is achieved, and the stability of the whole device in the sampling process is ensured.

Specifically, the bottom horizontal height of the sampling drill bit 45 is greater than the bottom horizontal height of the protective frame 91 and the bottom horizontal height of the two bottom plates 16, so that the sampling drill bit 45 is ensured to be in contact with the ground in advance before drilling and sampling, and the stability and the protection effect are ensured.

When the device is used, the mounting plate 42 is pushed to move downwards by the hydraulic cylinder 41, the mounting plate 42 drives the motor 44 and the fixing plate 15 to move downwards when moving downwards, the motor 44 drives the sampling drill bit 45 to rotate, the sampling drill bit 45 is used for drilling and sampling the ground, the fixing plate 15 drives the two sliders 32 to move downwards by the two connecting blocks 31 when moving downwards, so that the two sliders 32 slide in the two sliding grooves 33, the stability of moving downwards of the fixing plate 15 is ensured, the fixing plate 15 drives the stabilizing plate 6 to move downwards by the two connecting plates 52 when moving downwards, when the protective frame 91 is in contact with the ground, the stabilizing plate 6 stops moving downwards, the two movable blocks 55 move back and forth by the pushing of the two connecting plates 52, the two first springs 56 are extruded, the sampling drill bit 45 drills the ground, and the sampling drill bit 45 is limited by the stabilizing plate 6 due to the lateral force applied to the sampling drill bit, the phenomenon of deviation of the sampling drill bit 45 in the drilling process is prevented, the service life of the sampling drill bit 45 is ensured, when the sampling drill bit is installed to move downwards, the two base plates 16 are driven to move downwards through the two sleeve blocks 85 and the two guide rods 81, the two base plates 16 are firstly contacted with the ground, the two base plates 16 stop moving downwards, the mounting plate 42 continues moving downwards, the two supporting blocks 83 are stressed to stop moving downwards, the two supporting blocks 83 are matched with the mounting plate 42 to extrude the four second springs 73, the two base plates 16 are tightly contacted with the ground under the action of the four second springs 73, and the ground grasping capacity of the two base plates 16 is increased by the aid of the plurality of tooth blocks 17 at the bottom ends of the two base plates 16, so that a good supporting effect is achieved, the stability of the whole device in the sampling process is ensured, meanwhile, in the drilling and sampling process of the sampling drill bit 45, the protective, prevent that the rubble from leading to the fact the injury to staff on every side, utilize four protection pads 94 that set up to stand to one side to play certain cushioning effect to the rubble that splashes, prevent that protective frame 91 from receiving the powerful impact of rubble and appearing impaired phenomenon.

The invention has the beneficial effects that:

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The sampling device for mine exploration comprises a box body (1) and is characterized in that supporting legs (2) are fixedly connected to four corners of the bottom of the box body (1), truckles (12) are fixedly connected to the four corners of the bottom of the supporting legs (2), a sampling mechanism (4) is arranged in the box body (1), two sides of the sampling mechanism (4) extend out of the box body (1) through two third openings (18), two sides of the sampling mechanism (4) are connected with a bottom plate (16) through guide mechanisms (8), two bottoms of the bottom plate (16) are fixedly connected with a plurality of tooth sockets, an extrusion mechanism (7) is arranged on the outer side of each guide mechanism (8), two vertical plates (10) are vertically fixed in the box body (1), the sampling mechanism (4) penetrates through the two vertical plates (10) through two through grooves (11), and a fixing plate (15) is arranged at the lower end of the sampling, fixed plate (15) both sides and correspond all to be equipped with slide mechanism (3) between riser (10), box (1) is stretched out through first opening (13) in sampling mechanism (4) bottom, sampling mechanism (4) bottom is equipped with steadying plate (6), sampling mechanism (4) run through steadying plate (6) through round hole (19), steadying plate (6) bottom is equipped with protection machanism (9), be equipped with coupling mechanism (5) between steadying plate (6) and fixed plate (15), coupling mechanism (5) run through box (1) bottom through two second openings (14).

2. A sampling device for mine surveying as defined in claim 1, wherein: the sampling mechanism (4) comprises a second mounting seat (46), a hydraulic cylinder (41), a mounting plate (42), a first mounting seat (43), a motor (44) and a sampling drill bit (45), the top wall center of the box body (1) is fixedly connected with the hydraulic cylinder (41) through the second mounting seat (46), the output end of the hydraulic cylinder (41) is fixedly connected with the mounting plate (42), two sides of the mounting plate (42) penetrate through two vertical plates (10) through two through grooves (11), the bottom end center of the mounting plate (42) is fixedly connected with the motor (44) through the first mounting seat (43), the output end of the motor (44) is fixedly connected with the sampling drill bit (45), the bottom end of the sampling drill bit (45) penetrates through the bottom end of the box body (1) through a first opening (13), and the bottom end of the sampling drill bit (45) penetrates through a stabilizing plate (6), the fixed plate (15) is movably sleeved with the sampling drill bit (45), and the fixed plate (15) is fixedly connected with the mounting plate (42) through a plurality of connecting rods (20).

3. A sampling device for mine surveying as defined in claim 1, wherein: two slide mechanism (3) all include connecting block (31), slider (32), spout (33) and a plurality of ball (34), two connecting block (31) fixed connection is in fixed plate (15) both sides respectively, two connecting block (31) are close to the equal fixedly connected with slider (32) of one end that corresponds riser (10), two the riser (10) outside all is equipped with spout (33) with slider (32) looks adaptation, two slider (32) respectively with two spout (33) sliding connection, two all inlay on spout (33) lateral wall and be equipped with a plurality of ball (34), two slider (32) all with correspond ball (34) contact.

4. A sampling device for mine surveying as defined in claim 1, wherein: the connecting mechanism (5) comprises two bottom grooves (53), two cross rods (54), two movable blocks (55), two first springs (56), two fixed blocks (51) and two connecting plates (52), the bottom grooves (53) are arranged on two sides of the bottom end of the fixing plate (15), the cross rods (54) are fixedly connected in the two bottom grooves (53), the movable blocks (55) are movably sleeved on the outer sides of the two cross rods (54), the first springs (56) are fixedly connected between the two movable blocks (55) and the side walls of the corresponding bottom grooves (53), the two first springs (56) are respectively sleeved on the peripheries of the two cross rods (54), the fixed blocks (51) are fixedly connected on two sides of the upper end of the stabilizing plate (6), the two fixed blocks (51) and the corresponding movable blocks (55) are connected through the connecting plates (52), and the two connecting plates (52) penetrate through the bottom end of the box body (1) through the two second openings (14), the top ends of the two connecting plates (52) are respectively and rotatably connected with the two movable blocks (55), and the bottom ends of the two connecting plates (52) are respectively and rotatably connected with the two fixed blocks (51).

5. A sampling device for mine surveying as defined in claim 1, wherein: the protection mechanism (9) comprises a protection frame (91), two screw holes (93), two bolts (92) and four protection pads (94), the protection frame (91) is fixedly connected to the outer side of the stabilizing plate (6), the screw holes (93) are formed in the two sides of the stabilizing plate (6), the screw holes (93) are connected with the two sides of the protection frame (91) through the bolts (92), the protection pads (94) are fixedly connected between the four sides of the inner wall of the protection frame (91) and the stabilizing plate (6), and the four protection pads (94) are located on the four sides of the sampling drill bit (45) respectively.

6. A sampling device for mine surveying as defined in claim 1, wherein: the two guide mechanisms (8) respectively comprise a sleeve block (85) and a guide groove (82), guide bar (81), opening (84) and supporting shoe (83), two sleeve piece (85) fixed connection is in mounting panel (42) both sides bottom respectively, two sleeve piece (85) bottom all is equipped with guide way (82), two guide bar (81) vertical fixation respectively puts at two bottom plate (16) upper end central point, two guide bar (81) upper end is inserted respectively and is established in two guide way (82), two guide bar (81) all with correspond guide way (82) looks adaptation, two guide way (82) both sides all are equipped with opening (84), two the equal fixedly connected with supporting shoe (83) in guide bar (81) top, two supporting shoe (83) both sides stretch out sleeve piece (85) through four opening (84), two supporting shoe (83) all with correspond two opening (84) looks adaptations.

7. A sampling device for mine surveying as defined in claim 1, wherein: two extrusion mechanism (7) all include two dead levers (71), two montants (74), two through-holes (75), two stopper (72) and two second spring (73), two bottom plate (16) and correspond two dead lever (71) of equal fixedly connected with between supporting shoe (83), four montant (74) vertical fixation respectively in two supporting shoe (83) upper end both sides, four montant (74) upper end runs through mounting panel (42), four through-holes (75) montant (74) bottom fixedly connected with stopper (72), four montant (74) periphery is all established at second spring (73), four the equal fixed connection in mounting panel (42) bottom in second spring (73) top, four the equal fixed connection in second spring (73) bottom is in corresponding supporting shoe (83) upper end.

8. A sampling device for mine surveying as claimed in claim 2, wherein: the bottom horizontal height of the sampling drill bit (45) is greater than the bottom horizontal height of the protective frame (91) and the bottom horizontal heights of the two bottom plates (16).