CN112523683A - Drilling device and exploration method for metal ore exploration - Google Patents

Drilling device and exploration method for metal ore exploration Download PDF

Info

Publication number
CN112523683A
CN112523683A CN202011303635.0A CN202011303635A CN112523683A CN 112523683 A CN112523683 A CN 112523683A CN 202011303635 A CN202011303635 A CN 202011303635A CN 112523683 A CN112523683 A CN 112523683A
Authority
CN
China
Prior art keywords
fixedly connected
exploration
drilling
cylinder
sliding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011303635.0A
Other languages
Chinese (zh)
Inventor
吴红星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202011303635.0A priority Critical patent/CN112523683A/en
Publication of CN112523683A publication Critical patent/CN112523683A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00Supports for the drilling machine, e.g. derricks or masts
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E21B21/015Means engaging the bore entrance, e.g. hoods for collecting dust

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

The invention discloses a drilling device for metal ore exploration, which belongs to the field of metal ore exploration, and adopts the technical scheme that the drilling device comprises a base, wherein sliding columns are fixedly connected to two sides of the top end of the base, a fixed frame is fixedly connected to the top end of each sliding column, sliding sleeves are slidably connected to the side walls of the sliding columns, an installation box body is fixedly connected between the two sliding sleeves, a first motor is arranged in the installation box body, the output end of the first motor is fixedly connected with a drilling rod body, a fixed cylinder is fixedly connected to the bottom end of the installation box body, and an installation cylinder is rotatably connected to the middle part of the bottom end of the fixed frame. The shaking of the drilling device during the drilling process is reduced.

Description

Drilling device and exploration method for metal ore exploration
Technical Field
The invention relates to the field of metal ore exploration, in particular to a drilling device and an exploration method for metal ore exploration.
Background
The drilling equipment is a mechanical device and equipment used for drilling construction under the specific working condition, and mainly comprises a drilling machine, a mud pump, mud purifying equipment, a mud mixer, a drilling tower and the like.
The drilling equipment is various according to different application fields, is small enough to be handheld, and is a thin-wall drilling machine (a wall is drilled for installing pipelines such as an upper water pipeline and a lower water pipeline and an air conditioning pipeline and the like) with the weight of more than ten kilograms, and is large enough to be loaded on an entire train to load an ultra-deep hole drilling machine (such as a 900m electric oil drilling machine, of course, according to different purposes, the structure of the drilling equipment is naturally extremely simple to complex, the simplest possible is just a single-speed gyrator or an impact mechanism, and a complex drilling ship such as an ocean science drilling ship almost completely contains modern scientific technologies, but the drilling equipment is basically an electromechanical integrated product in terms of most common core drilling machines, hydrology well drilling machines, engineering drilling machines, oil drilling machines and the like.
The drilling rig that the tradition used can have certain problem at the operation in-process, at the in-process of carrying out the probing, do not protect the processing to the drilling pole lateral wall, make and can cause the ore to splash everywhere at the probing metal mine in-process, thereby cause certain danger to staff on every side, at the in-process that advances of going on the probing downwards, can cause the probing inefficiency, can't be quick carry out the probing with the ore and handle, need support the stability of fixed assurance equipment with the drilling rig before utilizing the drilling rig to drill, but the processing to the outrigger of drilling rig is not in place at present, cause the drilling rig to take place to rock at the in-process that carries out the probing and handle, can lead to this drilling rig's empting during serious.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a drilling device and an exploration method for metal ore exploration, aiming at solving the problems in the prior art, and having the advantages of ensuring that better protection treatment can be carried out in the drilling treatment process, avoiding the situation that ores splash everywhere in the drilling treatment process, ensuring that surrounding workers cannot be injured by splashed stone ores, ensuring better stability in the drilling treatment process of the drilling device, weakening the shaking of the drilling device in the drilling treatment process, ensuring that the drilling device cannot topple over, improving the efficiency of the device in the drilling treatment process of the metal ores, and quickly completing the drilling treatment of the ores.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A drilling device and an exploration method for metal ore exploration comprise a base, wherein sliding columns are fixedly connected to two sides of the top end of the base, a fixed frame is fixedly connected to the top ends of the sliding columns, sliding sleeves are slidably connected to the side walls of the sliding columns, an installation box body is fixedly connected between the two sliding sleeves, a first motor is arranged inside the installation box body, a drilling rod body is fixedly connected to the output end of the first motor, a fixed cylinder is fixedly connected to the bottom end of the installation box body, an installation cylinder is rotatably connected to the middle of the bottom end of the fixed frame, a driven fluted disc is fixedly connected to the bottom end of the installation cylinder, a lead screw is installed in the installation cylinder, an installation frame is fixedly connected to one side of the bottom end of the fixed frame, a second motor is fixedly installed in the installation frame, and driving inclined teeth are fixedly, and the driving helical teeth are in meshed transmission with the driven fluted disc, the bottom end of the screw rod is rotatably connected with a rotating disc, the bottom end of the rotating disc is fixedly connected with a U-shaped frame, and the U-shaped frame is fixedly connected to the top end of the mounting box body.
Furthermore, the two sides of the inner wall of the installation box body are fixedly connected with grid frames, one ends of the grid frames are fixedly connected with supporting strips, and the supporting strips are supported on the side walls of the first motor.
Furthermore, the inner wall of the fixed cylinder is fixedly connected with a supporting piece, the side wall of the drilling rod body is provided with an annular groove, and a fit ring is connected between the annular groove and the supporting piece in a sliding manner.
Further, the lead screw is installed in the inner wall of an installation cylinder in a matching mode, and the lead screw penetrates through the top end of the fixing frame.
Furthermore, the lateral wall sliding connection of a fixed section of thick bamboo has the slip ring, the bottom fixedly connected with transparent section of thick bamboo of slip ring, and transparent section of thick bamboo is located the lateral wall of the probing body of rod, fixed mounting has supporting spring between the top of slip ring and the bottom of installation box.
Furthermore, the lateral wall of the sliding column is connected with a sliding frame in a sliding mode, a connecting cylinder is fixedly connected in the sliding frame, and a sliding piece is connected inside the connecting cylinder in a sliding mode.
Further, the top end fixed mounting of connecting cylinder has first pneumatic cylinder, the output fixedly connected with supporting disk of first pneumatic cylinder, supporting disk fixed connection is in the top middle part of slider.
Further, the equal fixedly connected with spliced pole in bottom both sides of slider, the bottom of spliced pole is rotated and is connected with the rotation piece, the bottom fixedly connected with of rotating the piece supports the rack.
Further, the carriage matches sliding connection at the lateral wall of slip post, the equal fixed mounting in top both sides of base has the second pneumatic cylinder.
A method of exploration using a drilling apparatus for metal ore exploration as claimed in any of claims 1 to 9.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the sliding ring slides on the side wall of the fixed cylinder, the transparent cylinder moves downwards under the action of the elastic support of the support spring, and is always supported on the surface of an ore body when the drilling rod body is used for drilling metal ores, so that splashed ores generated by drilling the ore body can be blocked, better protection treatment can be performed in the drilling treatment process, the ores are prevented from splashing everywhere in the drilling treatment process, and surrounding workers can be prevented from being injured by the splashed ores;
(2) according to the scheme, after the drilling device is moved to a proper position, the second hydraulic cylinder is used for driving the sliding frame to move the connecting cylinder downwards, then the first hydraulic cylinder drives the sliding part to move downwards in the connecting cylinder through the supporting plate, so that the bottom end of the rotating part is supported on an ore body through the supporting rack, the structure can be manufactured on an uneven stone by using the two rotating parts, the supporting stability of the drilling device is high, the drilling device is guaranteed to have good stability in the drilling process, the shaking of the drilling device in the drilling process is weakened, and the risk that the drilling device cannot topple over is guaranteed;
(3) this scheme drives the initiative skewed tooth through the second motor and rotates, thereby it rotates to drive the installation section of thick bamboo through initiative skewed tooth and driven fluted disc meshing transmission, rotate the in-process at the installation section of thick bamboo and can make the lead screw carry out the lifting movement, then the lead screw utilizes the rolling disc to carry out the supporting role to the installation box, first motor drives the probing body of rod simultaneously and rotates, thereby the completion is to the exploration processing of metal ore, the device has improved better efficiency at probing metal ore in-process, can accomplish fast and handle the ore probing.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the installation box of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic view of a base structure of the present invention;
fig. 5 is a schematic view of the internal structure of the connector barrel of the present invention.
The reference numbers in the figures illustrate:
1. a base; 2. a sliding post; 3. a fixed mount; 4. a sliding sleeve; 5. installing a box body; 6. a grid frame; 7. a supporting strip; 8. a first motor; 9. drilling a body of pipe; 10. a fixed cylinder; 11. a support member; 12. an annular groove; 13. a loop is engaged; 14. mounting the cylinder; 15. a screw rod; 16. a driven fluted disc; 17. a mounting frame; 18. a second motor; 19. driving helical teeth; 20. rotating the disc; 21. a U-shaped frame; 22. a slip ring; 23. a transparent cylinder; 24. a support spring; 25. a carriage; 26. a connecting cylinder; 27. a slider; 28. a first hydraulic cylinder; 29. a support disc; 30. connecting columns; 31. a rotating member; 32. a support rack; 33. and a second hydraulic cylinder.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-5, in the embodiment of the present invention, a drilling device for metal ore exploration includes a base 1, sliding columns 2 are fixedly connected to both sides of a top end of the base 1, a fixed frame 3 is fixedly connected to a top end of the sliding column 2, sliding sleeves 4 are slidably connected to side walls of the sliding column 2, a mounting box 5 is fixedly connected between the two sliding sleeves 4, a first motor 8 is disposed inside the mounting box 5, a drilling rod body 9 is fixedly connected to an output end of the first motor 8, a fixed cylinder 10 is fixedly connected to a bottom end of the mounting box 5, a mounting cylinder 14 is rotatably connected to a middle portion of a bottom end of the fixed frame 3, a driven fluted disc 16 is fixedly connected to a bottom end of the mounting cylinder 14, a lead screw 15 is mounted in the mounting cylinder 14, a mounting frame 17 is fixedly connected to one side of a bottom end of the fixed frame 3, a second motor 18 is fixedly mounted in the, and the driving helical teeth 19 are in meshed transmission with the driven fluted disc 16, the bottom end of the screw rod 15 is rotatably connected with a rotating disc 20, the bottom end of the rotating disc 20 is fixedly connected with a U-shaped frame 21, and the U-shaped frame 21 is fixedly connected to the top end of the mounting box body 5.
Referring to fig. 2, grid frames 6 are fixedly connected to both sides of the inner wall of the installation box 5, one end of each grid frame 6 is fixedly connected with a support strip 7, and the support strips 7 are supported on the side walls of a first motor 8; the grid frame 6 acts inside the installation box body 5, and the grid frame 6 supports the first motor 8 through the supporting strips 7, so that the first motor 8 is guaranteed to have better stability in work. A supporting piece 11 is fixedly connected to the inner wall of the fixed cylinder 10, an annular groove 12 is formed in the side wall of the drilling rod body 9, and a fit ring 13 is connected between the annular groove 12 and the supporting piece 11 in a sliding mode; by providing a rotating snap ring 13 between the support element 11 and the annular groove 12, a better stability during rotation of the drilling mast body 9 is ensured.
Referring to fig. 1, a screw rod 15 is mounted on the inner wall of the mounting cylinder 14 in a matching manner, and the screw rod 15 penetrates through the top end of the fixing frame 3; the screw rod 15 is guaranteed to have reasonable length when supporting the installation box body 5. The side wall of the fixed cylinder 10 is connected with a sliding ring 22 in a sliding manner, the bottom end of the sliding ring 22 is fixedly connected with a transparent cylinder 23, the transparent cylinder 23 is positioned on the side wall of the drilling rod body 9, and a supporting spring 24 is fixedly arranged between the top end of the sliding ring 22 and the bottom end of the installation box body 5; the sliding ring 22 slides on the side wall of the fixed cylinder 10, the transparent cylinder 23 moves downwards under the elastic support of the support spring 24, and the transparent cylinder 23 is always supported on the surface of an ore body when the drilling rod body 9 is used for drilling metal ores, so that splashed ores generated by drilling the ore body can be blocked.
Referring to fig. 5, the side walls of the sliding column 2 are slidably connected with a sliding frame 25, a connecting cylinder 26 is fixedly connected in the sliding frame 25, and a sliding part 27 is slidably connected inside the connecting cylinder 26; the sliding of the sliding carriage 25 on the side wall of the sliding column 2 ensures that the connecting cylinder 26 can be moved up and down. A first hydraulic cylinder 28 is fixedly mounted at the top end of the connecting cylinder 26, the output end of the first hydraulic cylinder 28 is fixedly connected with a supporting plate 29, and the supporting plate 29 is fixedly connected to the middle of the top end of the sliding part 27; the two sides of the bottom end of the sliding part 27 are fixedly connected with connecting columns 30, the bottom end of each connecting column 30 is rotatably connected with a rotating part 31, and the bottom end of each rotating part 31 is fixedly connected with a supporting rack 32; utilize second pneumatic cylinder 33 to drive carriage 25 with connecting cylinder 26 move down, then drive slider 27 through supporting disk 29 through first pneumatic cylinder 28 and move down in connecting cylinder 26 for the bottom of rotating the piece 31 supports on the ore body through supporting rack 32, utilizes two to rotate the piece 31 and can make this structure on unevenness's stone, thereby guarantees that the stability of supporting to the drilling equipment is higher.
Referring to fig. 1, the sliding frame 25 is slidably connected to the side wall of the sliding column 2 in a matching manner, and the second hydraulic cylinders 33 are fixedly installed on both sides of the top end of the base 1; the sliding frame 25 can be driven by the second hydraulic cylinder 33 to slide on the side wall of the sliding column 2, so that the connecting cylinder 26 can be lifted, and the connecting cylinder 26 can be conveniently folded when not used.
A method of exploration using a drilling apparatus for metal ore exploration as claimed in any of claims 1 to 9.
The working principle of the invention is as follows: firstly, after the device is moved to a proper position, the second hydraulic cylinder 33 is used for driving the sliding frame 25 to move the connecting cylinder 26 downwards, then the first hydraulic cylinder 28 is used for driving the sliding piece 27 to move downwards in the connecting cylinder 26 through the supporting plate 29, so that the bottom end of the rotating piece 31 is supported on an ore body through the supporting rack 32, the two rotating pieces 31 are used for manufacturing the structure on uneven stones, the high supporting stability of the drilling device is ensured, the second motor 18 is used for driving the driving helical tooth 19 to rotate, then the driving helical tooth 19 is meshed with the driven fluted disc 16 for transmission so as to drive the mounting cylinder 14 to rotate, the screw rod 15 can be lifted and moved in the rotating process of the mounting cylinder 14, then the screw rod 15 is used for supporting the mounting box body 5 through the rotating plate 20, and meanwhile, the first motor 8 is used for driving the drilling rod body 9 to rotate, thereby accomplish the exploration processing to the metal mine, slide at the fixed cylinder 10 lateral wall through slip ring 22, make transparent cylinder 23 move down under the effect of supporting spring 24 elastic support, transparent cylinder 23 is in all the time to be supported on the ore body surface when utilizing the probing body of rod 9 to drill the metal mine, can block the ore that produces the splash of probing the ore body.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (10)

1. A drilling device for the exploration of metal ores, comprising a foundation (1), characterized in that: the drilling tool is characterized in that sliding columns (2) are fixedly connected to two sides of the top end of the base (1), a fixing frame (3) is fixedly connected to the top end of each sliding column (2), sliding sleeves (4) are slidably connected to the side wall of each sliding column (2), an installation box body (5) is fixedly connected between the two sliding sleeves (4), a first motor (8) is arranged inside the installation box body (5), a drilling rod body (9) is fixedly connected to the output end of the first motor (8), a fixing cylinder (10) is fixedly connected to the bottom end of the installation box body (5), an installation cylinder (14) is rotatably connected to the middle of the bottom end of each fixing frame (3), a driven fluted disc (16) is fixedly connected to the bottom end of the installation cylinder (14), a lead screw (15) is installed in the installation cylinder (14), and a mounting frame (17) is fixedly connected to one side, fixed mounting has second motor (18) in mounting bracket (17), the output fixedly connected with initiative skewed tooth (19) of second motor (18), and initiative skewed tooth (19) and driven fluted disc (16) mesh transmission mutually, the bottom of lead screw (15) is rotated and is connected with rolling disc (20), the bottom fixedly connected with U-shaped frame (21) of rolling disc (20), U-shaped frame (21) fixed connection is on the top of installation box (5).
2. A drilling apparatus for the exploration of metal mines according to claim 1, characterized in that: the mounting box is characterized in that grid frames (6) are fixedly connected to two sides of the inner wall of the mounting box body (5), supporting strips (7) are fixedly connected to one ends of the grid frames (6), and the supporting strips (7) are supported on the side walls of the first motor (8).
3. A drilling apparatus for the exploration of metal mines according to claim 1, characterized in that: the inner wall fixedly connected with support piece (11) of fixed cylinder (10), ring channel (12) have been seted up to the lateral wall of the probing body of rod (9), sliding connection has fit ring (13) between ring channel (12) and support piece (11).
4. A drilling apparatus for the exploration of metal mines according to claim 1, characterized in that: the screw rod (15) is installed on the inner wall of the installation barrel (14) in a matching mode, and the screw rod (15) penetrates through the top end of the fixing frame (3).
5. A drilling apparatus for the exploration of metal mines according to claim 1, characterized in that: the lateral wall sliding connection of fixed section of thick bamboo (10) has slip ring (22), the bottom fixedly connected with transparent section of thick bamboo (23) of slip ring (22), and transparent section of thick bamboo (23) are located the lateral wall of the probing body of rod (9), fixed mounting has supporting spring (24) between the top of slip ring (22) and the bottom of installation box (5).
6. A drilling apparatus for the exploration of metal mines according to claim 1, characterized in that: the equal sliding connection of lateral wall of slip post (2) has carriage (25), fixedly connected with connecting cylinder (26) in carriage (25), the inside sliding connection of connecting cylinder (26) has slider (27).
7. A drilling apparatus for the exploration of metal mines according to claim 6, characterized in that: the top end fixed mounting of connecting cylinder (26) has first pneumatic cylinder (28), the output fixedly connected with supporting disk (29) of first pneumatic cylinder (28), supporting disk (29) fixed connection is in the top middle part of slider (27).
8. A drilling apparatus for the exploration of metal mines according to claim 6, characterized in that: the equal fixedly connected with spliced pole (30) in bottom both sides of slider (27), the bottom of spliced pole (30) is rotated and is connected with rotation piece (31), the bottom fixedly connected with support rack (32) of rotating piece (31).
9. A drilling apparatus for the exploration of metal mines according to claim 1, characterized in that: sliding frame (25) match sliding connection at the lateral wall of slip post (2), the equal fixed mounting in top both sides of base (1) has second pneumatic cylinder (33).
10. A method of exploration, characterized by: use of a drilling device for the exploration of metal deposits according to any of claims 1 to 9.
CN202011303635.0A 2020-11-19 2020-11-19 Drilling device and exploration method for metal ore exploration Pending CN112523683A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011303635.0A CN112523683A (en) 2020-11-19 2020-11-19 Drilling device and exploration method for metal ore exploration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011303635.0A CN112523683A (en) 2020-11-19 2020-11-19 Drilling device and exploration method for metal ore exploration

Publications (1)

Publication Number Publication Date
CN112523683A true CN112523683A (en) 2021-03-19

Family

ID=74981646

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011303635.0A Pending CN112523683A (en) 2020-11-19 2020-11-19 Drilling device and exploration method for metal ore exploration

Country Status (1)

Country Link
CN (1) CN112523683A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113236139A (en) * 2021-05-18 2021-08-10 上海班众数据科技有限公司 Geotechnical engineering reconnaissance is with probing device that has core sample structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113236139A (en) * 2021-05-18 2021-08-10 上海班众数据科技有限公司 Geotechnical engineering reconnaissance is with probing device that has core sample structure

Similar Documents

Publication Publication Date Title
CN108468509A (en) A kind of ground construction high stable type drilling equipment
CN205349223U (en) Drilling equipment for building
CN107414124A (en) A kind of circular metal plate borehole drill construction
CN204770803U (en) Portable pipeline tapping machine
CN205977091U (en) Fluorite mine exploration is bored and is got device
CN104499951B (en) A kind of holder device of rig
CN210829072U (en) Drilling equipment for engineering geological exploration
CN208083520U (en) A kind of sheet metal drilling equipment of included fixed structure
CN112523683A (en) Drilling device and exploration method for metal ore exploration
CN205748974U (en) Formation core increment sampling device
CN212958455U (en) Drilling rig for geotechnical engineering investigation
RU2304687C2 (en) Well drilling rig
JP2004114562A (en) Wire saw type cutting device and cutting method using the device
CN108161060B (en) Oil pipe processing equipment for oil extraction machine
CN216426334U (en) Cable winding device of tunneling machine for coal mine
CN102773514A (en) Digital controlled drilling equipment
CN206028808U (en) Power unit type oil pressure autofeed drilling machine
CN212479090U (en) Drilling device for geological exploration
CN213297814U (en) Drilling and piling integrated machine for emergency and disaster relief
CN204609761U (en) Many drill bits trepan
CN211438207U (en) Quick drilling device
CN211422557U (en) Clamping mechanism used after positioning of full-rotation full-casing drilling machine
CN113752179B (en) Positioning tool for fixing bolt hole of bottom ring of water turbine
CN219974422U (en) Universal bench of tunnel drilling machine
CN110803641A (en) Fixing base for construction winch

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination