CN220469854U

CN220469854U - Rock core drill bit for solid mineral exploration

Info

Publication number: CN220469854U
Application number: CN202322183117.5U
Authority: CN
Inventors: 马海云; 马志全; 李少南; 马文君; 李玉录
Original assignee: First Geological Exploration Institute Of Qinghai Province
Current assignee: First Geological Exploration Institute Of Qinghai Province
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-02-09
Anticipated expiration: 2033-08-15

Abstract

The utility model belongs to the technical field of mineral exploration, in particular to a rock core drill bit for solid mineral exploration, which comprises a rock drill and a limiting device, wherein a plurality of limiting devices are arranged on the inner surface of the rock drill, the limiting device comprises two supporting blocks and a top block, the bottom ends of the two supporting blocks are fixedly connected with the inner surface of the rock drill, the surfaces of the two supporting blocks are fixedly connected with rotating shafts, the surfaces of the rotating shafts are rotatably connected with clamping blocks, the top block is positioned on the surfaces of the clamping blocks, a blocking device is arranged on the inner wall of a rectangular hole on the surface of the rock drill and comprises a blocking sleeve, the blocking sleeve is inserted into the inner wall of the rectangular hole of the rock drill, a plurality of anti-slip strips are fixedly connected to the two sides of the blocking sleeve, and magnetic blocks are fixedly connected to the side walls of the blocking sleeve; through setting up kicking block and fixture block can restrict rock sample position, reduces the possibility that rock sample deviate from in the rock drill, and the rectangular hole also can conveniently remove the kicking block position with the iron rod simultaneously, makes things convenient for the rock sample to deviate from in the rock drill.

Description

Rock core drill bit for solid mineral exploration

Technical Field

The utility model relates to the technical field of mineral exploration, in particular to a core drill bit for solid mineral exploration.

Background

The task of mineral exploration is to find and find out industrial mineral deposits, and to use prospecting means such as geological map filling, geophysical prospecting, chemical prospecting, drilling and pothole prospecting, and the like, sample analysis, mineral quality research, mineral body delineating and reserve calculation by using industrial indexes, mineral ore selection, metallurgical technical performance and hydrologic and engineering geological conditions of mineral deposit exploitation, mineral deposit technical economic evaluation and geological prospecting report preparation are required.

One Chinese patent of Chinese patent application CN216008399U discloses a rock core drill bit for solid mineral exploration, which has the technical scheme that: through setting up when carrying out the submergence exploration, lower prop up ring upwards slides, and prop up the piece and upwards rotate, make things convenient for the entering of rock core, prop up the ring downwards and slide down when lifting down, first connecting rod and second connecting rod support prop up the piece to horizontal oscillation, make rock core block in prop up piece upper portion, reduce dropping of rock core, reduce the loss of lifting the in-process on the rock sample, make things convenient for the rock sample to take out, need not to use the hammer to strike.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: when rock mineral products need to be surveyed, a core drill is needed, a rock sample is stored in a drill rod through the core drill, and as the core drill is pulled out, partial rock sample can fall off, and the problem that the rock sample is broken or lost is likely to occur when the rock sample is smashed on the ground; accordingly, a core drill for solid mineral exploration is proposed to address the above problems.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme adopted for solving the technical problems is as follows: the rock core drill bit for solid mineral exploration comprises a rock drill and a limiting device, wherein a plurality of limiting devices are arranged on the inner surface of the rock drill, the limiting devices comprise two supporting blocks and a jacking block, the bottom ends of the two supporting blocks are fixedly connected with the inner surface of the rock drill, the surfaces of the two supporting blocks are fixedly connected with rotating shafts, the surfaces of the rotating shafts are rotatably connected with clamping blocks, the jacking block is positioned on the surface of the clamping block, the clamping blocks are propped against the surface of a rock sample, the positions of the rock sample in the rock drill can be limited by arranging the jacking block and the clamping blocks, and the possibility of falling of the rock sample is reduced.

Preferably, the surface of fixture block has seted up the commentaries on classics hole, the commentaries on classics hole inner wall and the pivot surface rotation of fixture block are connected, can rotate at the pivot surface through the commentaries on classics hole when the fixture block rotates, and the seting up of commentaries on classics hole can let the fixture block rotate.

Preferably, the rock drill inner surface is close to the fixed block of position fixedly connected with of kicking block, the inner wall and the kicking block surface sliding connection of fixed block, the fixed surface of fixture block is connected with a plurality of extrusion strips, can slide at the fixed block inner wall when the kicking block slides, and the fixed block can support and restrict the kicking block position to a certain extent.

Preferably, the position that the fixed block surface is close to the kicking block has seted up the spout, spout inner wall and the kicking block surface sliding connection of fixed block, the rock drill surface is close to the position of kicking block and has seted up the rectangular hole, uses the iron rod to let the iron rod pass the rectangular hole when needs remove the kicking block, and the iron rod inserts to the kicking block inner wall, and rethread iron rod promotes the kicking block and removes, lets the iron rod can remove the kicking block through seting up the rectangular hole.

Preferably, the rectangular hole inner wall on the rock drilling surface is provided with a blocking device, the blocking device comprises a blocking sleeve, the blocking sleeve is inserted into the rectangular hole inner wall of the rock drill, two sides of the blocking sleeve are fixedly connected with a plurality of anti-slip strips, the side wall of the blocking sleeve is fixedly connected with a magnetic block, the blocking sleeve is inserted into the rectangular hole inner wall, the anti-slip strips can be tightly attached to the rectangular hole, and the possibility that broken slag enters the rock drill can be reduced to a certain extent through the blocking sleeve.

Preferably, the equal fixedly connected with spacing of stop cover internal surface both sides, the inner wall that stops the cover is inserted and is equipped with two shell fragments, and when stopping the cover and receiving the extrusion, stop the cover and can drive the shell fragment shrink, the setting of shell fragment can let to a certain extent stop the cover and can paste tight rectangular hole.

The utility model has the advantages that:

1. according to the utility model, when the rock drill moves, the rock drill can store a rock sample into the interior, when the rock drill is pulled out, the rock sample can move downwards, the rock sample can drive the jacking block to move, the jacking block slides on the inner wall of the chute of the fixed block, the jacking block can be extruded to the clamping block when sliding, the clamping block can rotate on the surface of the rotating shaft on the supporting block through the rotating hole, the extruding strip can be driven to rotate when the clamping block rotates, the extruding strip can be extruded on the surface of the rock sample, when the rock sample needs to be taken down, the iron rod passes through the rectangular hole, the iron rod is inserted into the inner wall of the jacking block, then the iron rod is pushed to drive the jacking block to move, the rock sample can be taken out from the rock drill after the jacking block is far away from the clamping block, the position of the rock sample can be limited by arranging the jacking block and the clamping block, the possibility that the rock sample is taken out from the rock drill is reduced, and meanwhile, the rectangular hole can also be convenient to move the jacking block position by the iron rod, and the rock sample is taken out from the rock drill conveniently.

2. When the rock drill is used, the blocking sleeve is aligned with the rectangular hole, then the blocking sleeve is pushed to drive the anti-slip strip and the magnetic block to move, the blocking sleeve drives the anti-slip strip to be extruded on the inner wall of the rectangular hole, the anti-slip strip can drive the blocking sleeve to deform when being extruded, the blocking sleeve drives the elastic sheet to bend, the elastic sheet can move on the surface of the limiting strip, when the rectangular hole is required to be used, the strong magnet is used for sucking the surface of the magnetic block, then the strong magnet is pulled to pull the magnetic block and the blocking sleeve out of the rectangular hole, and the possibility that impurities enter the rock drill through the rectangular hole can be reduced through the blocking sleeve.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of a three-dimensional structure of a rock drill in a core bit for solid mineral exploration;

FIG. 2 is a schematic diagram of an exploded structure of a stop device in a core bit for solid mineral exploration;

FIG. 3 is a schematic side view of a rock drill in a core bit for solid mineral exploration;

fig. 4 is a schematic diagram of the structure at a in fig. 3 in a core bit for solid mineral exploration.

In the figure: 1. rock drilling; 2. a limiting device; 21. a support block; 22. a rotating shaft; 23. a clamping block; 24. extruding the strip; 25. a turning hole; 26. a fixed block; 27. a top block; 28. a chute; 29. a rectangular hole; 3. a blocking device; 31. a barrier sleeve; 32. an anti-slip strip; 33. a magnetic block; 34. a limit bar; 35. and the elastic sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a core drill for solid mineral exploration comprises a rock drill 1 and a limiting device 2, wherein a plurality of limiting devices 2 are arranged on the inner surface of the rock drill 1, the limiting device 2 comprises two supporting blocks 21 and a top block 27, the bottom ends of the two supporting blocks 21 are fixedly connected with the inner surface of the rock drill 1, the surfaces of the two supporting blocks 21 are fixedly connected with a rotating shaft 22, a clamping block 23 is rotatably connected with the surface of the rotating shaft 22, and the top block 27 is positioned on the surface of the clamping block 23; during operation, the ejector block 27 can be driven to move when the rock sample falls, the ejector block 27 extrudes the clamping block 23, the surface of the rotating shaft 22 of the clamping block 23 on the supporting block 21 rotates, the clamping block 23 is propped against the surface of the rock sample, the position of the rock sample in the rock drill 1 can be limited by arranging the ejector block 27 and the clamping block 23, and the possibility of falling of the rock sample is reduced.

The surface of the clamping block 23 is provided with a rotating hole 25, and the inner wall of the rotating hole 25 of the clamping block 23 is rotationally connected with the surface of the rotating shaft 22; during operation, the clamping block 23 rotates on the surface of the rotating shaft 22 through the rotating hole 25, and the clamping block 23 can rotate due to the arrangement of the rotating hole 25.

The inner surface of the rock drill 1 is fixedly connected with a fixed block 26 at a position close to the top block 27, the inner wall of the fixed block 26 is in sliding connection with the surface of the top block 27, and the surface of the clamping block 23 is fixedly connected with a plurality of extrusion strips 24; during operation, the top block 27 slides on the inner wall of the fixed block 26 when sliding, the top block 27 drives the extrusion strip 24 to move, the extrusion strip 24 is propped against the surface of the rock sample, and the fixed block 26 can support and limit the position of the top block 27 to a certain extent.

A chute 28 is formed in the surface of the fixed block 26 near the top block 27, the inner wall of the chute 28 of the fixed block 26 is in sliding connection with the surface of the top block 27, and a rectangular hole 29 is formed in the surface of the rock drill 1 near the top block 27; during operation, when the top block 27 slides, the inner wall of the chute 28 of the fixed block 26 slides, when the top block 27 needs to be moved, an iron rod is used for penetrating through the rectangular hole 29, the iron rod is inserted into the inner wall of the top block 27, the top block 27 is pushed to move through the iron rod, and the top block 27 can be moved through the rectangular hole 29.

The inner wall of the rectangular hole 29 on the surface of the rock drill 1 is provided with a blocking device 3, the blocking device 3 comprises a blocking sleeve 31, the blocking sleeve 31 is inserted into the inner wall of the rectangular hole 29 of the rock drill 1, two sides of the blocking sleeve 31 are fixedly connected with a plurality of anti-slip strips 32, and the side wall of the blocking sleeve 31 is fixedly connected with a magnetic block 33; during operation, the blocking sleeve 31 is aligned with the rectangular hole 29, then the blocking sleeve 31 is pushed to enable the blocking sleeve 31 to drive the anti-slip strips 32 and the magnetic blocks 33 to slide, the blocking sleeve 31 is inserted into the inner wall of the rectangular hole 29, the anti-slip strips 32 can be tightly attached to the rectangular hole 29, and the possibility that the broken slag enters the rock drill 1 can be reduced to a certain extent through the blocking sleeve 31.

Limiting strips 34 are fixedly connected to two sides of the inner surface of the blocking sleeve 31, and two elastic sheets 35 are inserted into the inner wall of the blocking sleeve 31; during operation, the blocking sleeve 31 drives the elastic sheet 35 to shrink, and the elastic sheet 35 can enable the blocking sleeve 31 to be tightly attached to the rectangular hole 29 to a certain extent.

The working principle is that when the rock drill 1 moves, the rock drill 1 can store rock samples into the interior, when the rock drill 1 is pulled out, the rock samples can move downwards, the rock samples can drive the jacking block 27 to move, the jacking block 27 slides on the inner wall of the chute 28 of the fixed block 26, the jacking block 27 can squeeze the clamping block 23 when sliding, the clamping block 23 can rotate on the surface of the rotating shaft 22 on the supporting block 21 through the rotating hole 25, the clamping block 23 can drive the squeezing strip 24 to rotate when rotating, the squeezing strip 24 can squeeze the surface of the rock samples, when the rock samples need to be taken down, the iron rods are penetrated through the rectangular holes 29, the iron rods are inserted into the inner wall of the jacking block 27, then the iron rods are pushed to drive the jacking block 27 to move, after the jacking block 27 is far away from the clamping block 23, the rock samples can be taken out from the rock drill 1, the positions of the rock samples can be limited by arranging the jacking block 27 and the clamping block 23, reduce the possibility that rock sample deviate from in the rock bore 1, simultaneously rectangular hole 29 also can conveniently remove kicking block 27 position with the iron stick, make things convenient for rock sample to deviate from in the rock bore 1, when using the rock bore 1, aim at rectangular hole 29 with blocking sleeve 31, then promote blocking sleeve 31 and let blocking sleeve 31 drive antislip strip 32 and magnetic path 33 remove, blocking sleeve 31 drives antislip strip 32 extrusion at rectangular hole 29's inner wall, antislip strip 32 can drive blocking sleeve 31 and warp when receiving the extrusion, blocking sleeve 31 drives shell fragment 35 and buckles, shell fragment 35 can be at spacing 34 surface activity, when needs use rectangular hole 29, use strong magnetite to inhale at magnetic path 33 surface, then drag strong magnetite and pull out magnetic path 33 and blocking sleeve 31 from rectangular hole 29, can reduce the possibility that impurity gets into in the rock bore 1 through rectangular hole 29 through setting up blocking sleeve 31.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a rock core drill bit for solid mineral exploration, includes rock drill (1) and stop device (2), its characterized in that: the utility model discloses a rock drill, including rock drill (1), rock drill (1) and support block (21), the internal surface of rock drill (1) is equipped with a plurality of stop device (2), stop device (2) are including two supporting shoe (21) and kicking block (27), two the bottom and the rock drill (1) internal surface fixed connection of supporting shoe (21), two the fixed surface of supporting shoe (21) is connected with pivot (22), the surface rotation of pivot (22) is connected with fixture block (23), kicking block (27) are located the surface of fixture block (23).

2. The core drill for solid mineral exploration according to claim 1, wherein: the surface of the clamping block (23) is provided with a rotating hole (25), and the inner wall of the rotating hole (25) of the clamping block (23) is rotationally connected with the surface of the rotating shaft (22).

3. The core drill for solid mineral exploration according to claim 2, wherein: the rock drill is characterized in that a fixing block (26) is fixedly connected to the inner surface of the rock drill (1) close to the position of the top block (27), the inner wall of the fixing block (26) is slidably connected with the surface of the top block (27), and a plurality of extrusion strips (24) are fixedly connected to the surface of the clamping block (23).

4. A core drill for solid mineral exploration according to claim 3, wherein: the sliding chute (28) is formed in the position, close to the top block (27), of the surface of the fixed block (26), the inner wall of the sliding chute (28) of the fixed block (26) is connected with the surface of the top block (27) in a sliding mode, and a rectangular hole (29) is formed in the position, close to the top block (27), of the surface of the rock drill (1).

5. The core drill for solid mineral exploration according to claim 1, wherein: the utility model discloses a rock drill, including rock drill (1), rectangular hole (29) inner wall on rock drill (1) surface is equipped with stops device (3), stop device (3) including stopping cover (31), stop cover (31) and insert and establish at rectangular hole (29) inner wall of rock drill (1), the both sides that stop cover (31) all fixedly connected with a plurality of antislip strips (32), the lateral wall fixedly connected with magnet (33) that stop cover (31).

6. The core drill for solid mineral exploration according to claim 5, wherein: limiting strips (34) are fixedly connected to two sides of the inner surface of the blocking sleeve (31), and two elastic sheets (35) are inserted into the inner wall of the blocking sleeve (31).