Drilling device for geological mineral exploration and operation method
By designing a drilling device for geological mineral exploration including a support bearing device, a rotating device, a positioning adjustment device, a lifting adjustment device, a driving component, a conveying device and a drilling component, the unstable drilling device in the prior art has been solved. and the problem of inability to drill directions, the stable fixation of the drilling device and flexible adjustment of the drilling direction are achieved, and the drilling efficiency and stability are improved.
Patent Information
- Application Number
- CN202411887537.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2044-12-20
AI Technical Summary
The existing drilling machines for geological and mineral exploration need to be artificially fixed during the drilling process, and it is impossible to select a suitable angle for directional drilling according to the needs. Usually, a general vertical drilling method is used, resulting in a crooked hole.
A drilling device for geological and mineral exploration is designed, including a support bearing device, a rotating device, a positioning adjustment device, a lifting adjustment device, a driving component, a conveying device and a drilling component. Through the synergy of these components, the fixation of the drilling device, the adjustment of the drilling angle and the stability of the drilling direction are achieved.
The stable fixation of the drilling device and flexible adjustment of the drilling direction are realized, the drilling efficiency and stability are improved, and the problem of hole crookedness is avoided.
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Figure CN119411959A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of geological exploration technology, and more specifically, to a drilling device and an operating method for geological and mineral exploration. Background Art
[0002] Mineral exploration is a practical geology that studies the geological conditions of mineral formation and distribution, the occurrence laws of ore deposits, the characteristics of ore body changes, and the most effective methods of identification and evaluation. The task of mineral exploration is to discover and identify industrial ore deposits. To this end, geological mapping, geophysical prospecting, geochemical prospecting, drilling, pit exploration and other prospecting methods must be used. The drilling machine used for geological and mineral exploration in the prior art does not have a fixed function. It needs to be manually fixed during the drilling process, which requires a lot of manpower. After the position is fixed, it is impossible to select a suitable angle for directional drilling according to demand. Generally, a general vertical drilling method is used for drilling, and it is impossible to maintain verticality in vertical drilling, which makes the drilled hole crooked. Therefore, it is necessary to provide a drilling device and an operating method for geological and mineral exploration to solve the problems raised in the above background technology. Summary of the invention
[0003] To achieve the above object, the present invention provides the following technical solution: a drilling device for geological and mineral exploration and an operating method, comprising:
[0004] A supporting bearing device is fixed on the ground where the target position is located;
[0005] A rotating device, rotatably arranged on the supporting bearing device;
[0006] A positioning and adjusting device is fixed on the rotating device and is located above the supporting and carrying device;
[0007] The lifting and lowering adjustment device is fixed on the rotating device and is located outside the positioning adjustment device;
[0008] A driving assembly is slidably arranged on the lifting and adjusting device and is located above the positioning and adjusting device;
[0009] A conveying device, fixed to the side of the rotating device;
[0010] The drilling assembly is slidably arranged in the middle of the positioning and adjusting device and is connected to the bottom of the driving assembly. The drilling assembly is rotatably connected to the positioning and adjusting device.
[0011] Further, preferably, the supporting bearing device comprises a plurality of supporting legs fixed on the ground where the target position is located, and a bearing frame supported by the plurality of supporting legs, and the rotating device is rotatably arranged in the middle of the bearing frame.
[0012] Further, as a preference, the rotating device comprises:
[0013] A rotating disk, rotatably arranged in the middle of the carrying frame;
[0014] A rotating connecting member is fixed to the outer ring of the rotating disk and is rotatably connected to the bearing frame, and one side of the rotating connecting member is fixedly connected to the conveying device;
[0015] A connecting frame is fixed on the top of the rotating connecting member;
[0016] The positioning drill hole is arranged in the middle of the rotating disk and corresponds to the drilling assembly.
[0017] Further, as a preference, the positioning adjustment device comprises:
[0018] Two fixed plates are symmetrically arranged about the positioning holes and fixed on the top of the rotating disk;
[0019] Two adjusting components are symmetrically arranged, corresponding to the fixed plate, and rotatably arranged on the fixed plate;
[0020] The limiting sleeve shaft is slidably arranged between the adjusting components on both sides, and the limiting sleeve shaft is connected to the drilling component.
[0021] Further, as a preference, the adjustment component comprises:
[0022] A positioning slideway is rotatably connected to one end of the fixing plate close to the positioning drill hole;
[0023] Two groups of rollers are symmetrically distributed about the fixed plate and are rollingly arranged on both sides of the positioning slideway;
[0024] A connecting rod is arranged corresponding to the roller, one end of which is rotatably connected to the roller and the other end of which is hinged on the fixed plate;
[0025] The block slide is fixed on the side of the positioning slide close to the positioning drill hole;
[0026] The positioning blocks are arranged in two groups corresponding to the rollers, and each group is provided with two blocks symmetrically distributed up and down, and are slidably arranged on the side of the positioning slideway.
[0027] Further, as a preference, the lifting and adjusting device comprises:
[0028] Two steering members are symmetrically distributed about the positioning drilled hole and fixed on the rotating disk, and the steering members are fixedly connected to an end of the fixing plate away from the positioning drilled hole;
[0029] The adjusting column is arranged corresponding to the steering member and is fixed on the top of the steering member.
[0030] Further, as a preference, the conveying device comprises:
[0031] A sliding platform is fixed to the side of the rotating connecting member, and the adjusting column is symmetrical about the sliding platform;
[0032] A deflection base is slidably arranged on the sliding platform, and the deflection base deflects toward the directions where the adjustment columns on both sides are located;
[0033] The panel is flipped and rotatably connected to one end of the deflection base close to the rotating connection piece;
[0034] The clamping assembly is fixed on the flip panel.
[0035] Further, as a preference, the drilling assembly comprises:
[0036] Drill bit assembly;
[0037] The drill rod is provided with multiple sections, and the multiple sections of the drill rod pass through the limiting sleeve shaft to connect the drill bit assembly and the driving assembly.
[0038] An operating method of a drilling device for geological and mineral exploration comprises the following steps:
[0039] Step 1: First, fix the bearing frame on the target ground through the supporting legs so that the positioning drilling hole corresponds to the point to be drilled, and then drive the positioning adjustment device and the lifting adjustment device to rotate through the rotating device, and adjust the rotation angle of the positioning adjustment device and the lifting adjustment device to determine the drilling direction;
[0040] Step 2: Then the adjusting assembly drives the drilling assembly to rotate, so that the drilling assembly rotates to a predetermined angle, and the lifting and adjusting device drives the driving assembly to rotate with the adjusting assembly, so that the driving assembly is always connected to the drilling assembly;
[0041] Step 3: The driving assembly then drives the drill rod to rotate, allowing the drill bit assembly to perform directional drilling, and the limit sleeve shaft limits and fixes the drill rod to maintain the stability of the drilling direction. During the drilling process, the conveying device continues to add drill rods until the drilling work is completed.
[0042] Compared with the prior art, the present invention has the following beneficial effects:
[0043] In the present invention, the drilling device is fixed by the setting of the supporting bearing device; by the setting of the rotating device, after the drilling device is fixed, the drilling assembly is rotated and adjusted, and under the action of the positioning adjustment device, the angle of the borehole is adjusted, and different angles are selected for directional drilling; by the setting of the lifting adjustment device and the driving assembly, the driving assembly follows the positioning adjustment device to adjust the angle and perform directional drilling; by the setting of the conveying device, no matter how the drilling angle is adjusted, the drill rods can be conveyed in sequence, effectively improving the drilling efficiency and stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0044] Figure 1 It is a schematic diagram of the overall structure of a drilling device for geological and mineral exploration;
[0045] Figure 2 It is a schematic diagram of the structure of the supporting bearing device and the rotating device;
[0046] Figure 3 It is a schematic diagram of the structure of the positioning and adjusting device;
[0047] Figure 4 It is a schematic diagram of the structure of the lifting and adjusting device and the drilling assembly;
[0048] Figure 5 It is a schematic diagram of the structure of the regulating component in a fixed state;
[0049] Figure 6 It is a structural schematic diagram of the regulating component in the regulating state;
[0050] Figure 7 It is a schematic diagram of the structure of the conveying device;
[0051] In the figure: 1. supporting and bearing device; 2. rotating device; 3. positioning and adjusting device; 4. lifting and adjusting device; 5. driving assembly; 6. conveying device; 7. drilling assembly; 11. bearing frame; 12. supporting leg; 21. rotating disk; 22. rotating connecting member; 23. connecting frame; 24. positioning drilling; 31. fixing plate; 32. adjusting assembly; 33. limiting sleeve shaft; 41. steering member; 42. adjusting column; 61. sliding platform; 62. deflection base; 63. flip panel; 64. clamping assembly; 71. drill bit assembly; 72. drill rod; 321. positioning slide; 322. roller; 323. connecting rod; 324. block slide; 325. positioning block. DETAILED DESCRIPTION
[0052] See also Figure 1 to Figure 7 In an embodiment of the present invention, a drilling device and an operating method for geological and mineral exploration include:
[0053] A supporting bearing device 1 is fixed on the ground where the target position is located;
[0054] A rotating device 2, rotatably arranged on the supporting bearing device 1;
[0055] The positioning and adjusting device 3 is fixed on the rotating device 2 and is located above the supporting and carrying device 1;
[0056] The lifting and lowering adjustment device 4 is fixed on the rotating device 2 and is located outside the positioning and adjusting device 3;
[0057] A driving assembly 5 is slidably disposed on the lifting and adjusting device 4 and is located above the positioning and adjusting device 3;
[0058] The conveying device 6 is fixed to the side of the rotating device 2;
[0059] The drilling assembly 7 is slidably disposed in the middle of the positioning and adjusting device 3 , connected to the bottom of the driving assembly 5 , and the drilling assembly 7 is rotationally connected to the positioning and adjusting device 3 .
[0060] In this embodiment, the supporting bearing device 1 includes a plurality of supporting legs 12 fixed on the ground at the target position, and a bearing frame 11 supported by the plurality of supporting legs 12 , and the rotating device 2 is rotatably disposed in the middle of the bearing frame 11 .
[0061] That is to say, under the action of multiple supporting legs 12, the supporting frame 11 is supported and fixed, that is, the position of the drilling device as a whole is fixed, so that the drilling device can maintain stability when drilling during the mineral exploration process, and effectively avoid the deviation of the supporting frame 11 during the drilling process, which may cause the drilling to be skewed and affect the collection of exploration data.
[0062] In this embodiment, the rotating device 2 includes:
[0063] A rotating disk 21 is rotatably disposed in the middle of the carrying frame 11;
[0064] The rotating connecting member 22 is fixed to the outer ring of the rotating disk 21 and is rotatably connected to the carrying frame 11, and one side of the rotating connecting member 22 is fixedly connected to the conveying device 6;
[0065] A connecting frame 23 is fixed on the top of the rotating connecting member 22;
[0066] The positioning drill hole 24 is arranged in the middle of the rotating disk 21 and corresponds to the drilling assembly 7 .
[0067] That is to say, driven by the rotating disk 21, the connecting frame 23 and the conveying device 6 are driven to rotate on the supporting frame 11 through the rotating connecting member 22, and then the positioning adjustment device 3 and the lifting adjustment device 4 are driven to rotate on the supporting frame 11, and the tilting direction of the drilling component 7 is adjusted according to the drilling direction, so that the drilling component 7 is deflected to a predetermined direction in the positioning borehole 24 to perform directional drilling.
[0068] In this embodiment, the positioning adjustment device 3 includes:
[0069] The fixing plates 31 are provided with two pieces symmetrically distributed about the positioning holes 24 and fixed on the top of the rotating disk 21;
[0070] Two adjusting components 32 are symmetrically arranged, corresponding to the fixing plate 31, and rotatably arranged on the fixing plate 31;
[0071] The limiting sleeve shaft 33 is slidably disposed between the adjustment components 32 on both sides, and the limiting sleeve shaft 33 is connected to the drilling component 7 .
[0072] That is to say, under the action of the fixing plate 31, the adjusting component 32 is restricted and the angle of the adjusting component 32 is adjusted at the same time, and then the inclination angle of the drilling component 7 is adjusted by the limiting sleeve 33, and when the driving component 5 controls the drilling component 7 to drill into the soil layer, the limiting sleeve 33 follows the drilling component 7 to move toward the soil layer, effectively reducing the shaking caused when the bottom of the drilling component 7 is blocked by the rock layer, reducing the damage of the drilling component 7 to the upper soft soil layer, and in the continuous drilling process, the limiting sleeve 33 is always in the upper soft soil layer to limit and protect the drilling component 7 until the drilling work is completed.
[0073] In this embodiment, the adjustment component 32 includes:
[0074] The positioning slideway 321 is rotatably connected to one end of the fixing plate 31 close to the positioning bore 24;
[0075] The rollers 322 are symmetrically arranged with two groups about the fixed plate 31 and are rollingly arranged on both sides of the positioning slideway 321;
[0076] A connecting rod 323 is provided corresponding to the roller 322, one end of which is rotatably connected to the roller 322, and the other end of which is hinged on the fixing plate 31;
[0077] The block slideway 324 is fixed to one side of the positioning slideway 321 close to the positioning bore 24;
[0078] The positioning blocks 325 are provided in two groups corresponding to the rollers 322 , and each group is provided with two symmetrically distributed up and down, and are slidably provided on the side of the positioning slideway 321 .
[0079] That is to say, when vertical drilling is required, the connecting rod 323 fixes the positioning slide 321, and the limiting sleeve shaft 33 is limited by the block slides 324 on both sides of the limiting sleeve shaft 33, and the drilling assembly 7 is kept in a vertical state by the limiting sleeve shaft 33 to perform vertical drilling work; when oblique drilling is required, the rotating disk 21 drives the positioning adjustment device 3 to rotate, so that the positioning slide 321 intersects with the axis of the oblique drilling, and then the positioning block 325 disengages from the roller 322 and follows the roller 322 in the positioning The slide 321 moves, and the connecting rod 323 rotates on the fixed plate 31, thereby driving the roller 322 to roll on the positioning slide 321, and adjusting the positioning slides 321 on both sides of the limiting sleeve shaft 33. Driven by the positioning slide 321, the limiting sleeve shaft 33 drives the drilling assembly 7 to rotate to the predetermined position of the oblique drilling, and then the roller 322 is fixed by the positioning block 325 to keep the overall stability of the adjustment assembly 32, and then the drilling assembly 7 is driven by the driving assembly 5 to perform the drilling work.
[0080] In this embodiment, the lifting and adjusting device 4 includes:
[0081] Two steering members 41 are symmetrically arranged about the positioning drill hole 24 and fixed on the rotating disk 21 , and the steering members 41 are fixedly connected to one end of the fixing plate 31 away from the positioning drill hole 24 ;
[0082] The adjusting column 42 is disposed corresponding to the steering member 41 and is fixed on the top of the steering member 41 .
[0083] That is to say, under the action of the steering member 41, when the positioning slide 321 is driven by the connecting rod 323 to adjust the angle, the steering member 41 drives the adjusting column 42 to deflect following the positioning slide 321 on the same side, and then drives the driving assembly 5 to deflect through the adjusting column 42, so that the driving assembly 5 is always in a relative position with the drilling assembly 7, so that when the driving assembly 5 moves downward on the adjusting column 42, it can be connected with the drilling assembly 7 to drive the drilling assembly 7 to perform drilling work.
[0084] In this embodiment, the conveying device 6 includes:
[0085] The sliding platform 61 is fixed to the side of the rotating connecting member 22, and the adjusting column 42 is symmetrical about the sliding platform 61;
[0086] A deflection base 62 is slidably disposed on the sliding platform 61, and the deflection base 62 deflects toward the direction where the adjustment columns 42 on both sides are located;
[0087] The flip panel 63 is rotatably connected to one end of the deflection base 62 close to the rotating connection member 22;
[0088] The clamping assembly 64 is fixed on the flip panel 63 .
[0089] That is to say, under the action of the sliding platform 61, the conveying device 6 rotates following the positioning adjustment device 3 and the lifting adjustment device 4 under the drive of the rotating connecting piece 22, so that the conveying device 6 is always between the adjustment components 32 on both sides. When the adjustment component 32 drives the drilling component 7 to deflect through the limit sleeve 33, the deflection base 62 deflects in the deflection direction of the drilling component 7, and then the drill rod 72 on the clamping component 64 is installed at the tail of the drilling component 7 through the flip panel 63, and the depth of the drilling hole is adjusted by different numbers of drill rods 72.
[0090] In this embodiment, the drilling assembly 7 includes:
[0091] Drill head assembly 71;
[0092] The drill rod 72 is provided with multiple sections, and the multiple sections of the drill rod 72 pass through the limiting sleeve shaft 33 to connect the drill bit assembly 71 and the driving assembly 5.
[0093] That is to say, after the drive assembly 5 is connected to the drill rod 72, the drill bit assembly 71 is driven to drill into the soil layer through the drill rod 72, that is, while the drive assembly 5 controls the rotation of the drilling assembly 7, the drive assembly 5 moves up and down on the adjusting column 42, pushing the drill rod 72 to rotate and move downward in the limiting sleeve shaft 33 to perform the drilling work. When a new drill rod 72 is needed, the drive assembly 5 is disconnected from the drill rod 72, and the conveying device 6 places the new drill rod 72 on the drill rod 72 deep in the soil layer. Under the control of the drive assembly 5, the drill rods 72 are fixed to each other and the drilling work is performed.
[0094] In this embodiment, a method for operating a drilling device for geological and mineral exploration is characterized by comprising the following steps:
[0095] Step 1: First, fix the bearing frame 11 on the target ground through the supporting legs 12, so that the positioning drill hole 24 corresponds to the point to be drilled. When drilling vertically, the connecting rod 323 fixes the positioning slide 321, and the limiting sleeve shaft 33 is limited by the block slides 324 on both sides of the limiting sleeve shaft 33, and the drilling assembly 7 is kept in a vertical state by the limiting sleeve shaft 33; when drilling obliquely, the rotating disk 21 drives the positioning adjustment device 3 and the lifting adjustment device 4 to rotate, so that the positioning slide 321 intersects with the axis of the oblique drilling to determine the drilling direction;
[0096] Step 2: Then, in the case of oblique drilling, the angle of the positioning slide 321 is rotated to the same position as the drilling hole through the adjusting component 32, and at the same time, the steering member 41 drives the adjusting column 42 to deflect along the positioning slide 321 on the same side, and then drives the driving component 5 to deflect through the adjusting column 42, so that the driving component 5 is always in a relative position with the drilling component 7;
[0097] Step three: The driving assembly 5 then drives the drill rod 72 to rotate, so that the drill bit assembly 71 performs directional drilling, and the limit sleeve 33 limits and fixes the drill rod 72 to maintain the stability of the drilling direction. During the drilling process, the limit sleeve 33 follows the drilling assembly 7 to move toward the soil layer, effectively reducing the shaking caused when the bottom of the drilling assembly 7 is blocked by the rock layer, and reducing the damage of the drilling assembly 7 to the upper soft soil layer. During the continuous drilling process, the limit sleeve 33 is always in the upper soft soil layer to limit and protect the drilling assembly 7. When the conveying device 6 continues to add drill rods 72 to the drilling assembly 7, the limit sleeve 33 maintains its position until the drilling work is completed, and the limit sleeve 33 moves up and resets under the drive of the block slide 324.
[0098] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A drilling device for geological and mineral exploration, characterized in that: include: A supporting bearing device (1) is fixed on the ground where the target position is located; A rotating device (2) rotatably disposed on the supporting bearing device (1); A positioning and adjusting device (3) is fixed on the rotating device (2) and is located above the supporting and carrying device (1); A lifting and lowering adjustment device (4) is fixed on the rotating device (2) and is located outside the positioning and adjusting device (3); A driving assembly (5) is slidably disposed on the lifting and adjusting device (4) and is located above the positioning and adjusting device (3); A conveying device (6) fixed to a side of the rotating device (2); The drilling assembly (7) is slidably disposed in the middle of the positioning and adjusting device (3) and is connected to the bottom of the driving assembly (5), and the drilling assembly (7) is rotationally connected to the positioning and adjusting device (3).
2. A drilling device for geological and mineral exploration according to claim 1, characterized in that: The supporting bearing device (1) comprises a plurality of supporting legs (12) fixed on the ground at the target position, and a bearing frame (11) supported by the plurality of supporting legs (12), and the rotating device (2) is rotatably arranged in the middle of the bearing frame (11).
3. A drilling device for geological and mineral exploration according to claim 2, characterized in that: The rotating device (2) comprises: A rotating disk (21) rotatably disposed in the middle of the supporting frame (11); A rotating connecting member (22) is fixed to the outer ring of the rotating disk (21) and is rotationally connected to the supporting frame (11), and one side of the rotating connecting member (22) is fixedly connected to the conveying device (6); A connecting frame (23) fixed on the top of the rotating connecting member (22); The positioning drill hole (24) is arranged in the middle of the rotating disk (21) and corresponds to the drilling assembly (7).
4. A drilling device for geological and mineral exploration according to claim 3, characterized in that: The positioning and adjusting device (3) comprises: Two fixed plates (31) are symmetrically arranged about the positioning holes (24) and fixed on the top of the rotating disk (21); Two adjusting components (32) are symmetrically arranged, arranged corresponding to the fixing plate (31), and rotatably arranged on the fixing plate (31); The limiting sleeve shaft (33) is slidably disposed between the adjustment components (32) on both sides, and the limiting sleeve shaft (33) is connected to the drilling component (7).
5. A drilling device for geological and mineral exploration according to claim 4, characterized in that: The adjustment component (32) comprises: A positioning slideway (321) is rotatably connected to an end of the fixing plate (31) close to the positioning drill hole (24); Two groups of rollers (322) are symmetrically distributed about the fixed plate (31) and are rollingly arranged on both sides of the positioning slideway (321); A connecting rod (323) is arranged corresponding to the roller (322), one end of which is rotatably connected to the roller (322) and the other end of which is hinged on the fixing plate (31); A block slideway (324) is fixed to a side of the positioning slideway (321) close to the positioning drill hole (24); Two groups of positioning blocks (325) are provided corresponding to the rollers (322), with each group having two blocks symmetrically distributed up and down, and are slidably arranged on the side of the positioning slideway (321).
6. A drilling device for geological and mineral exploration according to claim 5, characterized in that: The lifting and lowering adjustment device (4) comprises: Two steering members (41) are symmetrically distributed about the positioning drill hole (24), fixed on the rotating disk (21), and the steering members (41) are fixedly connected to an end of the fixing plate (31) away from the positioning drill hole (24); The adjusting column (42) is arranged corresponding to the steering member (41) and is fixed on the top of the steering member (41).
7. A drilling device for geological and mineral exploration according to claim 6, characterized in that: The conveying device (6) comprises: A sliding platform (61) is fixed to a side of the rotating connecting member (22), and the adjusting column (42) is symmetrical with respect to the sliding platform (61); A deflection base (62) is slidably disposed on the sliding platform (61), and the deflection base (62) deflects in the direction where the adjustment columns (42) on both sides are located; A flip panel (63) is rotatably connected to an end of the deflection base (62) close to the rotating connection member (22); The clamping assembly (64) is fixed on the flip panel (63).
8. A drilling device for geological and mineral exploration according to claim 7, characterized in that: The drilling assembly (7) comprises: Drill bit assembly (71); The drill rod (72) is provided with a plurality of sections, and the plurality of sections of the drill rod (72) pass through the limiting sleeve shaft (33) to connect the drill bit assembly (71) and the driving assembly (5).
9. The method for operating a drilling device for geological and mineral exploration according to claim 8, characterized in that: The steps include: Step 1: first, the supporting frame (11) is fixed on the target ground by the supporting legs (12), so that the positioning drilling hole (24) corresponds to the point to be drilled, and then the positioning adjustment device (3) and the lifting adjustment device (4) are driven to rotate by the rotating device (2), and the rotation angles of the positioning adjustment device (3) and the lifting adjustment device (4) are adjusted to determine the drilling direction; Step 2: The adjusting component (32) then drives the drilling component (7) to rotate, so that the drilling component (7) rotates to a predetermined angle, and the lifting and adjusting device (4) drives the driving component (5) to rotate along with the adjusting component (32), so that the driving component (5) is always connected to the drilling component (7); Step 3: The driving assembly (5) then drives the drill rod (72) to rotate, so that the drill bit assembly (71) performs directional drilling, and the limit sleeve (33) limits and fixes the drill rod (72) to maintain the stability of the drilling direction. During the drilling process, the conveying device (6) continuously adds the drill rod (72) until the drilling work is completed.
Citation Information
Patent Citations
Drilling equipment for geological mineral exploration
CN216517794U
Drilling equipment for road and bridge construction
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