CN210113552U

CN210113552U - Sampling device for geological mineral exploration

Info

Publication number: CN210113552U
Application number: CN201920937164.5U
Authority: CN
Inventors: 刘成; 邵琛; 张才龙; 马媛媛; 张淼鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-02-25
Anticipated expiration: 2029-06-20

Abstract

The utility model relates to the technical field of auxiliary devices for geological exploration, in particular to a sampling device for geological mineral exploration, which improves the stability during sampling, facilitates rock entering and improves the use reliability; meanwhile, the soil and rock stratum with specific depth can be sampled, so that the use limitation is reduced; including the sampling tube, driving motor, the handrail, the alloy drill bit, the clamp plate, go up the backup pad, the bottom suspension fagging, the machine case, linear bearing, four strutting arrangement of group, the middle part of going up backup pad and bottom suspension fagging is provided with respectively and perforates from top to bottom through-going, and at last perforation with down in the perforation respectively fixed mounting have last ball bearing and ball bearing down, the inside of sampling tube is cylindrical cavity, the bottom of sampling tube is provided with the opening, and be provided with elastic cover plate at the opening part, and be provided with sampling mechanism in cylindrical cavity, sampling mechanism includes the mounting panel, the sample motor, the steel pipe, circular steel sheet, slider and pivot.

Description

Sampling device for geological mineral exploration

Technical Field

The utility model relates to a geological survey auxiliary device's technical field specifically is a sampling device for geological mineral exploration.

Background

As is well known, a sampling device for geological mineral exploration is an auxiliary device for sampling soil in a stratum during geological exploration so as to judge mineral content, and is widely used in the field of geological exploration; the sampling device for geological mineral exploration comprises a sampling tube, a driving motor, a handrail and an alloy drill bit, wherein the sampling tube is installed at the bottom output end of the driving motor, the alloy drill bit is installed at the outer side of the bottom end of the sampling tube, and the handrail is installed at the top of the driving motor; when the existing sampling device for geological mineral exploration is used, the sampling tube and the alloy drill bit are driven to rotate at a high speed by the driving motor through the hand-held handrail, and meanwhile, the alloy drill bit is driven to drill into the stratum by pressing the handrail, and the soil mineral layer is contained in the sampling tube to finish sampling; the existing sampling device for geological mineral exploration is found in use, is poor in stability, difficult to enter rock and low in use reliability, can not sample soil and rock stratum of specific depth independently, can only sample soil and rock stratum of the whole depth, and is high in use limitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a sampling device for geological mineral exploration, which improves the stability during sampling, facilitates rock entering and improves the use reliability; meanwhile, the soil and rock stratum at a specific depth can be sampled, and the use limitation is reduced.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a sampling device for geological mineral exploration comprises a sampling tube, a driving motor, a handrail, an alloy drill bit, a pressing plate, an upper supporting plate, a lower supporting plate, a case, a linear bearing and four groups of supporting devices, wherein the handrail is installed on the outer side of the top end of the pressing plate, a mounting through hole which is communicated with the upper part and the lower part is arranged in the middle of the pressing plate, the case is fixedly installed in the mounting through hole, a placing cavity is arranged in the case, the driving motor is installed in the placing cavity, the bottom output end of the driving motor penetrates through the bottom wall of the case from the placing cavity and is connected with the top end of the sampling tube, upper through holes and lower through holes which are communicated with the upper part and the lower part are respectively arranged in the middle of the upper supporting plate and the lower supporting plate, an upper ball bearing and a lower ball bearing are respectively and fixedly installed in the upper through holes and the, the bottom of linear bearing passes ball bearing to the below of lower bolster from the top of lower bolster to linear bearing and the equal interference fit of inner circle of last ball bearing and ball bearing down, the bottom of sampling tube passes linear bearing to the below of lower bolster from the top of last backup pad, the alloy drill bit is installed in the outside bottom of sampling tube, four strutting arrangement of group install respectively with the left side of lower bolster bottom, right side, front side and rear side.

The sampling tube is internally provided with a cylindrical cavity, the bottom end of the sampling tube is provided with an opening, an elastic cover plate is arranged at the opening, a sampling mechanism is arranged in the cylindrical cavity, the sampling mechanism comprises a mounting plate, a sampling motor, a steel tube and a circular steel plate, the mounting plate is transversely arranged in the cylindrical cavity and can slide up and down along the cylindrical cavity, the upper half area of the inner side wall of the cylindrical cavity is provided with two groups of oppositely arranged sliding grooves, the outer side of the mounting plate is provided with two groups of opposite sliding blocks which are respectively arranged in the two groups of sliding grooves in a sliding way, the sampling motor is arranged at the top end of the mounting plate, the output end of the bottom of the sampling motor is provided with a rotating shaft, the bottom end of the rotating shaft penetrates through the mounting plate from the top end of the mounting, the lower half region of cylindrical cavity inside wall is provided with internal thread structure, and the outside of steel pipe is provided with external screw thread structure, and the steel pipe passes through threaded connection with the lower half region of cylindrical cavity.

Preferably, the elastic cover plate comprises a left cover plate, a right cover plate, two groups of left tension springs and two groups of right tension springs, the left end of the left cover plate is connected with the left side of the bottom end of the sampling tube through a hinge, the left front side and the left rear side of the bottom end of the sampling tube are both provided with left circular grooves, the two groups of left tension springs are respectively positioned in the two groups of left circular grooves, the top ends of the two groups of left tension springs are respectively connected with the inner top walls of the two groups of left circular grooves, the bottom ends of the two groups of left tension springs are respectively connected with the front side and the rear side of the top end of the left cover plate, the right end of the right cover plate is connected with the right side of the bottom end of the sampling tube through a hinge, right circular grooves are arranged on the right front side and the right rear side of the bottom end of the sampling tube, the two groups of right tension springs are respectively positioned in the two groups of right circular grooves, the top ends of the two groups of right tension springs are respectively connected with the inner top walls of the two groups of right circular grooves, and the bottom ends of the two groups of right tension springs are respectively connected with the front side and the rear side of the top end of the right cover plate.

Preferably, strutting arrangement includes supporting leg, screw rod and supporting legs, the top of supporting leg is connected with the bottom of bottom sprag board, and the bottom of supporting leg leans out and buckles into the horizontal part, and the horizontal part of supporting leg is provided with the screw hole that link up from top to bottom, the bottom of screw rod from the top spiral shell dress of supporting leg horizontal part pass the screw hole and with the top fixed connection of supporting legs.

Preferably, still include the multiunit strengthening rib, the top of multiunit strengthening rib all with the bottom outside fixed connection of last backup pad, the bottom of multiunit strengthening rib all with the top outside fixed connection of bottom suspension fagging.

Preferably, the bottom ends of the supporting legs are provided with a plurality of groups of fixed spikes.

Preferably, the spiral conveying structure is arranged on the inner side wall of the steel pipe.

Preferably, the length of the sliding groove is matched with the height of the steel pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a sampling device is used in geological mineral exploration possesses following beneficial effect:

1. through four sets of strutting arrangement and ground contact and play the supporting effect, stability when improving drilling makes things convenient for the alloy drill bit to go into the rock, can guarantee the normal rotation of sampling tube through last ball bearing and lower ball bearing, makes through linear bearing and can slide from top to bottom between sampling tube and last backup pad and the bottom suspension fagging, through push down the handrail drive clamp plate and sampling tube downstream can.

2. In the drilling process, can prevent through elastic cover plate that soil and rock stratum from getting into in the cylindrical cavity, when the sampling tube reaches required degree of depth, drive pivot and circular steel sheet and steel pipe slow rotation through the sample motor, screw-thread fit through steel pipe and sampling tube, make the steel pipe remove downwards and back open elastic cover plate, then the steel pipe continues rotatory decline and takes a sample, then through drilling motor reverse rotation, withdraw the steel pipe to the cylindrical cavity in, can take a sample to the soil and the rock stratum of specific degree of depth, reduce and use the limitation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a partially enlarged schematic view of the point B of fig. 1 according to the present invention.

In the figure: 1. a sampling tube; 2. a drive motor; 3. a handrail; 4. an alloy drill bit; 5. pressing a plate; 6. an upper support plate; 7. a lower support plate; 8. a chassis; 9. a linear bearing; 10. a support device; 11. an upper ball bearing; 12. a lower ball bearing; 13. an opening; 14. an elastic cover plate; 15. mounting a plate; 16. a sampling motor; 17. a steel pipe; 18. a circular steel plate; 19. a chute; 20. a slider; 21. a rotating shaft; 22. an external thread structure; 23. a left cover plate; 24. a left tension spring; 25. a left circular groove; 26. supporting legs; 27. a screw; 28. supporting legs; 29. reinforcing ribs; 30. fixing the spine; 31. a helical conveying structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the sampling device for geological mineral exploration of the present invention comprises a sampling tube 1, a driving motor 2, a handrail 3, an alloy drill bit 4, a pressing plate 5, an upper supporting plate 6, a lower supporting plate 7, a case 8, a linear bearing 9, and four groups of supporting devices 10, wherein the handrail 3 is installed at the top outer side of the pressing plate 5, the middle part of the pressing plate 5 is provided with a through-hole, the case 8 is fixedly installed in the through-hole, and a placing cavity is arranged inside the case 8, the driving motor 2 is installed in the placing cavity, the bottom output end of the driving motor 2 passes through the bottom wall of the case 8 from the placing cavity and is connected with the top end of the sampling tube 1, the middle parts of the upper supporting plate 6 and the lower supporting plate 7 are respectively provided with an upper perforation and a lower perforation which are through up and down, and an upper ball bearing 11 and a lower ball bearing 12 are, the top end of a linear bearing 9 penetrates an upper ball bearing 11 from the bottom end of an upper supporting plate 6 to the upper side of the upper supporting plate 6, the bottom end of the linear bearing 9 penetrates a lower ball bearing 12 from the top end of a lower supporting plate 7 to the lower side of the lower supporting plate 7, the linear bearing 9 is in interference fit with inner rings of the upper ball bearing 11 and the lower ball bearing 12, a plurality of groups of reinforcing ribs 29 are arranged between the upper supporting plate 6 and the lower supporting plate 7, the firmness of connection between the upper supporting plate 6 and the lower supporting plate 7 is improved, the bottom end of a sampling tube 1 penetrates the linear bearing 9 from the top end of the upper supporting plate 6 to the lower side of the lower supporting plate 7, an alloy drill bit 4 is arranged at the bottom of the outer side of the sampling tube 1, and four groups of supporting devices 10 are respectively arranged; through four strutting arrangement 10 of group and ground contact and play the supporting effect, stability when improving drilling makes things convenient for alloy bit 4 to go into the rock, can guarantee the normal rotation of sampling tube 1 through last ball bearing 11 and lower ball bearing 12, makes through linear bearing 9 and can slide from top to bottom between sampling tube 1 and last backup pad 6 and the bottom suspension fagging 7, through push down handrail 3 drive clamp plate 5 and sampling tube 1 downstream can.

The sampling tube 1 is internally provided with a cylindrical cavity, the bottom end of the sampling tube 1 is provided with an opening 13, an elastic cover plate 14 is arranged at the opening 13, a sampling mechanism is arranged in the cylindrical cavity and comprises a mounting plate 15, a sampling motor 16, a steel tube 17 and a circular steel plate 18, the mounting plate 15 is transversely arranged in the cylindrical cavity, the mounting plate 15 can slide up and down along the cylindrical cavity, the upper half area of the inner side wall of the cylindrical cavity is provided with two groups of sliding grooves 19 which are oppositely arranged, the outer side of the mounting plate 15 is provided with two groups of sliding blocks 20 which are oppositely arranged, the two groups of sliding blocks 20 are respectively arranged in the two groups of sliding grooves 19 in a sliding way, the sampling motor 16 is arranged at the top end of the mounting plate 15, the output end of the bottom of the sampling motor 16 is provided with a rotating shaft 21, the bottom end of the rotating shaft 21, the lower half area of the inner side wall of the cylindrical cavity is provided with an internal thread structure, the outer side of the steel pipe 17 is provided with an external thread structure 22, the steel pipe 17 is in threaded connection with the lower half area of the cylindrical cavity, the length of the sliding groove 19 is matched with the height of the steel pipe 17, and the inner side wall of the steel pipe 17 is provided with a spiral conveying structure; in the drilling process, can prevent through elastic cover plate 14 that soil and stratum from getting into in the cylindrical cavity, when sampling tube 1 reaches required degree of depth, drive pivot 21 and circular steel sheet 18 and steel pipe 17 slow rotation through sampling motor 16, screw-thread fit through steel pipe 17 and sampling tube 1, make steel pipe 17 lapse and with elastic cover plate 14 to remove downwards, then steel pipe 17 continues the rotatory decline and takes a sample, then through drilling motor reverse rotation, withdraw steel pipe 17 to the cylindrical cavity in, can take a sample to the soil and the stratum of specific degree of depth, reduce and use the limitation, carry into steel pipe 17 with soil and stratum through heliciform transport structure convenience in.

The elastic cover plate 14 comprises a left cover plate 23, a right cover plate, two groups of left tension springs 24 and two groups of right tension springs, the left end of the left cover plate 23 is connected with the left side of the bottom end of the sampling tube 1 through a hinge, the left front side and the left rear side of the bottom end of the sampling tube 1 are both provided with left circular grooves 25, the two groups of left tension springs 24 are respectively positioned in the two groups of left circular grooves 25, the top ends of the two groups of left tension springs 24 are respectively connected with the inner top walls of the two groups of left circular grooves 25, the bottom ends of the two groups of left tension springs 24 are respectively connected with the front side and the rear side of the top end of the left cover plate 23, the right end of the right cover plate is connected with the right side of the bottom end of the sampling tube 1 through a hinge, the right front side and the right rear side of the bottom end of the sampling tube 1 are respectively provided with a right circular groove, the two groups of right tension springs are respectively positioned in the two groups of right circular grooves, the top ends of the two groups of right tension springs are respectively connected with the inner top walls of the two groups of right circular grooves, and the bottom; at ordinary times left side apron 23 and right side apron close opening 13, soil and stratum can not get into in the cylindrical cavity, when sampling motor 16 drove steel pipe 17 rotatory removal downwards, steel pipe 17 can be opened left side apron 23 and right side apron top, can lift a segment distance during with whole, vacate the space for stretching out of steel pipe 17, when steel pipe 17 received soil and stratum and got back to the cylindrical cavity again in, left side apron 23 and right side apron reset under the effect of left extension spring 24 and the effect of right extension spring tension respectively, close opening 13 again, prevent that soil and stratum in the steel pipe 17 from dropping.

The supporting device 10 comprises supporting legs 26, screw rods 27 and supporting feet 28, the top ends of the supporting legs 26 are connected with the bottom ends of the lower supporting plates 7, the bottom ends of the supporting legs 26 incline outwards and are bent into horizontal parts, the horizontal parts of the supporting legs 26 are provided with threaded holes which are communicated up and down, the bottom ends of the screw rods 27 are screwed above the horizontal parts of the supporting legs 26 and penetrate through the threaded holes and are fixedly connected with the top ends of the supporting feet 28, and the bottom ends of the supporting feet 28 are provided with a plurality of groups of fixing; supporting legs 26 that set up through the slope improve the support range, through rotating screw 27, can support the height of foot 28 and adjust, make the fixed spine 30 of four groups of supporting legss 28 bottoms all insert ground to keep sampling tube 1 to be in vertical state, can carry out vertical fixed to sampling tube 1 on uneven subaerial equally.

The utility model relates to a sampling device for geological mineral exploration, when in use, the supporting range is improved through the supporting leg 26 arranged obliquely, the height of the supporting leg 28 can be adjusted by rotating the screw 27, the fixed spines 30 at the bottom ends of the four groups of supporting legs 28 are all inserted into the ground, and the sampling tube 1 is kept in a vertical state, the sampling tube 1 can be vertically fixed on uneven ground, the normal rotation of the sampling tube 1 can be ensured through the upper ball bearing 11 and the lower ball bearing 12, the sampling tube 1, the upper supporting plate 6 and the lower supporting plate 7 can slide up and down through the linear bearing 9, the pressing plate 5 and the sampling tube 1 are driven by the pressing handrail 3 to move down, in the drilling process, soil and rock stratum can be prevented from entering the cylindrical cavity through the elastic cover plate 14, when the sampling tube 1 reaches the required depth, the rotating shaft 21 and the circular steel plate 18 and the steel pipe 17 are driven by the sampling motor 16 to rotate slowly, through the threaded fit of the steel pipe 17 and the sampling pipe 1, the steel pipe 17 moves downwards and jacks up the elastic cover plate 14, then the steel pipe 17 continuously rotates to descend and sample, then the steel pipe 17 is retracted into the cylindrical cavity through the reverse rotation of the drilling motor, soil and rock strata at a specific depth can be sampled, the use limitation is reduced, the soil and rock strata can be conveniently conveyed into the steel pipe 17 through the spiral conveying structure, the opening 13 is closed by the left cover plate 23 and the right cover plate at ordinary times, the soil and rock strata cannot enter the cylindrical cavity, when the sampling motor 16 drives the steel pipe 17 to rotate downwards, the steel pipe 17 can jack up the left cover plate 23 and the right cover plate, a small distance can be lifted up integrally in the process to make room for the extension of the steel pipe 17, when the steel pipe 17 receives the soil and rock strata and returns back into the cylindrical cavity again, the left cover plate 23 and the right cover plate reset under the tensile force of the left tension spring 24 and the right tension spring respectively, the opening 13 is closed again to prevent the soil and rock formation within the steel pipe 17 from falling.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sampling device for geological mineral exploration, includes sampling tube (1), driving motor (2), handrail (3) and alloy bit (4), its characterized in that: the sampling tube is characterized by further comprising a pressing plate (5), an upper supporting plate (6), a lower supporting plate (7), a case (8), a linear bearing (9) and four groups of supporting devices (10), wherein the handrail (3) is installed on the outer side of the top end of the pressing plate (5), a mounting through hole which is through from top to bottom is formed in the middle of the pressing plate (5), the case (8) is fixedly installed in the mounting through hole, a placing cavity is formed in the case (8), a driving motor (2) is installed in the placing cavity, the bottom output end of the driving motor (2) penetrates through the bottom wall of the case (8) from the placing cavity and is connected with the top end of the sampling tube (1), upper through holes and lower through holes which are through from top to bottom are formed in the middle of the upper supporting plate (6) and the lower supporting plate (7), and upper ball bearings (11) and lower ball bearings (12, the top end of the linear bearing (9) penetrates through the upper ball bearing (11) from the bottom end of the upper supporting plate (6) to the upper side of the upper supporting plate (6), the bottom end of the linear bearing (9) penetrates through the lower ball bearing (12) from the top end of the lower supporting plate (7) to the lower side of the lower supporting plate (7), the linear bearing (9) is in interference fit with inner rings of the upper ball bearing (11) and the lower ball bearing (12), the bottom end of the sampling tube (1) penetrates through the linear bearing (9) from the top end of the upper supporting plate (6) to the lower side of the lower supporting plate (7), the alloy drill bit (4) is installed at the bottom of the outer side of the sampling tube (1), and the four groups of supporting devices (10) are respectively installed on the left side, the right side, the front side and the rear side of the bottom end of the;

the sampling device is characterized in that the sampling tube (1) is internally provided with a cylindrical cavity, the bottom end of the sampling tube (1) is provided with an opening (13), an elastic cover plate (14) is arranged at the opening (13), a sampling mechanism is arranged in the cylindrical cavity, the sampling mechanism comprises a mounting plate (15), a sampling motor (16), a steel pipe (17) and a circular steel plate (18), the mounting plate (15) is transversely arranged in the cylindrical cavity, the mounting plate (15) can slide up and down along the cylindrical cavity, the upper half area of the inner side wall of the cylindrical cavity is provided with two sets of sliding chutes (19) which are oppositely arranged, the outer side of the mounting plate (15) is provided with two sets of opposite sliding blocks (20), the two sets of sliding blocks (20) are respectively arranged in the two sets of sliding chutes (19) in a sliding manner, the sampling motor (16) is arranged at the top end of the mounting, the bottom of pivot (21) passes mounting panel (15) and is connected with the top middle part of circular steel sheet (18) from the top of mounting panel (15), the top and circular steel sheet (18) of steel pipe (17) are connected, and the lower half region of cylindrical cavity inside wall is provided with internal thread structure, and the outside of steel pipe (17) is provided with external screw thread structure (22), and steel pipe (17) pass through threaded connection with the lower half region of cylindrical cavity.

2. A sampling device for geological mineral exploration, as defined in claim 1, wherein: the elastic cover plate (14) comprises a left cover plate (23), a right cover plate, two groups of left tension springs (24) and two groups of right tension springs, the left end of the left cover plate (23) is connected with the left side of the bottom end of the sampling tube (1) through a hinge, the left front side and the left rear side of the bottom end of the sampling tube (1) are respectively provided with a left circular groove (25), the two groups of left tension springs (24) are respectively positioned in the two groups of left circular grooves (25), the top ends of the two groups of left tension springs (24) are respectively connected with the inner top walls of the two groups of left circular grooves (25), the bottom ends of the two groups of left tension springs (24) are respectively connected with the front side and the rear side of the top end of the left cover plate (23), the right end of the right cover plate is connected with the right side of the bottom end of the sampling tube (1) through a hinge, the right front side and the right rear side of the bottom end of the sampling tube (1) are respectively provided with a right circular groove, the bottom ends of the two groups of right tension springs are respectively connected with the front side and the rear side of the top end of the right cover plate.

3. A sampling device for geological mineral exploration, as defined in claim 1, wherein: the supporting device (10) comprises supporting legs (26), a screw rod (27) and supporting legs (28), the top ends of the supporting legs (26) are connected with the bottom ends of the lower supporting plates (7), the bottom ends of the supporting legs (26) incline outwards and are bent into horizontal portions, the horizontal portions of the supporting legs (26) are provided with threaded holes which are communicated up and down, and the bottom ends of the screw rod (27) penetrate through the threaded holes from the upper portion of the horizontal portions of the supporting legs (26) in a threaded mode and are fixedly connected with the top ends of the supporting legs (28).

4. A sampling device for geological mineral exploration, as defined in claim 1, wherein: still include multiunit strengthening rib (29), the top of multiunit strengthening rib (29) all with the bottom outside fixed connection of last backup pad (6), the bottom of multiunit strengthening rib (29) all with the top outside fixed connection of bottom suspension fagging (7).

5. A sampling device for geological mineral exploration, as defined in claim 3, wherein: the bottom ends of the supporting legs (28) are provided with a plurality of groups of fixed spikes (30).

6. A sampling device for geological mineral exploration, as defined in claim 1, wherein: and a spiral conveying structure (31) is arranged on the inner side wall of the steel pipe (17).

7. A sampling device for geological mineral exploration, as defined in claim 1, wherein: the length of the sliding groove (19) is matched with the height of the steel pipe (17).