CN214787182U - Novel drilling device used in ore mining - Google Patents
Novel drilling device used in ore mining Download PDFInfo
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- CN214787182U CN214787182U CN202121008392.8U CN202121008392U CN214787182U CN 214787182 U CN214787182 U CN 214787182U CN 202121008392 U CN202121008392 U CN 202121008392U CN 214787182 U CN214787182 U CN 214787182U
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- 238000005553 drilling Methods 0.000 title claims abstract description 49
- 238000005065 mining Methods 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000000670 limiting effect Effects 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 210000003781 tooth socket Anatomy 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses a novel drilling equipment who uses in ore mining, which comprises a flat plate, dull and stereotyped vertical top level is provided with the diaphragm, parallel arrangement has two at least lift adjustment subassembly between diaphragm and the flat board, lift adjustment subassembly includes the extension board, the extension board is vertical to be provided with two, and two rotate between the extension board and be connected with the threaded rod, the one end fixedly connected with worm wheel of threaded rod, two sections opposite direction's thread grooves have been seted up in the body of rod outside of threaded rod to threaded sleeve is equipped with sliding plate one respectively, spout one has been seted up to dull and stereotyped plate body, horizontal fixedly connected with polygon pole between the both sides of spout one. The utility model discloses not only guaranteed the drilling effect among the ore mining process, and through lift adjustment operation, angle modulation operation and rotatory accent to the operation, be convenient for carry out direct regulation to a plurality of drilling positions, and the stability in use is good, and work efficiency is high.
Description
Technical Field
The utility model relates to an ore mining technical field especially relates to a novel drilling equipment who uses in ore mining.
Background
A mine refers to an independent production and operation unit for mining ores in a certain mining area, and mainly includes one or more mining workshops (or referred to as pitts, mines, open stopes, and the like) and auxiliary workshops, and most of mines also include a mine dressing site (coal washing plant), which generally needs to be drilled during mining.
Through the retrieval, application number CN 201721821557.7's patent discloses a gear regulation formula multidimension degree is drilling equipment for mine exploitation, including base, first lead screw, operation panel, link, drilling motor and drill bit, the other end that is located the bracing piece of both sides still articulates there is the operation panel, the upper surface right side of operation panel still welded mounting has a rotation seat, rotates and rotates on the seat and installs the mount, the output shaft of drilling motor is to down and the output shaft lower extreme of drilling motor passes through shaft coupling fixedly connected with drill bit.
The above-mentioned device, only through bracing piece direct articulated operation panel of both sides, to the operation panel, the bottom side only carries out the point through the bracing piece top to it and supports, structural stability is poor, in ore drilling process, can cause rocking of drilling process, thereby influence the use of device, and, first pull rod is unstable to the support of mount, after the angle modulation operation finishes, be difficult to guarantee the stability in use of drill bit, in addition, after a position drilling finishes, need be through the direction of adjusting the universal wheel thereupon rotatory whole device, thereby carry out position adjustment and location once more to the drilling of same level, complex operation, it is consuming time and inefficiency, people's user demand in the production life can not be satisfied.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of poor structural stability and inconvenient use existing in the prior art and providing a novel drilling device used in ore mining.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel drilling device used in ore mining comprises a flat plate, wherein a transverse plate is horizontally arranged vertically above the flat plate, at least two lifting adjusting components are arranged between the transverse plate and the flat plate in parallel, each lifting adjusting component comprises a support plate, two support plates are vertically arranged, a threaded rod is rotatably connected between the two support plates, a worm wheel is fixedly connected at one end of the threaded rod, two sections of threaded grooves with opposite directions are formed in the outer side of the rod body of the threaded rod, a first sliding plate is respectively sleeved with a first sliding groove, a polygonal rod is horizontally and fixedly connected between the two sides of the first sliding groove, two sliding plates are slidably sleeved on the outer side of the rod body of the polygonal rod, a support rod is respectively rotatably hinged between the two sliding plates and the first sliding plate positioned below the two sliding plates, and the two support rods are rotatably connected, the plate body of the flat plate is fixedly connected with an L-shaped plate and provided with a heightening motor, the L-shaped plate is symmetrically provided with two L-shaped plates, a worm is horizontally arranged between the two L-shaped plates in a rotating mode, one end of the worm is in transmission connection with an output shaft of the heightening motor, the worm is in meshing connection with the worm wheel, the plate body of the transverse plate is provided with a direction-adjusting motor and a circular plate fixedly connected with the top side, the outer side of the plate body of the circular plate is provided with a bearing and is rotatably sleeved with a rotating seat, the outer side of a seat body of the rotating seat is provided with an annular tooth socket, the output shaft of the direction-adjusting motor is in transmission connection with a first gear, the first gear is in meshing connection with the annular tooth socket, the top side of the rotating seat is fixedly connected with a rotating plate, the top side plate is fixedly provided with a side plate, the plate body of which is vertically provided with two side plates is provided with arc-shaped sliding holes, an adjusting shaft is arranged between the two arc-shaped sliding holes in a sliding manner, an arc-shaped toothed plate is fixedly connected to one side of one side plate, an arc-shaped groove is formed in the plate body of the other side plate, the arc-shaped groove is arranged in parallel with the arc-shaped sliding holes, an angle adjusting motor is installed on the plate body of the mounting plate, an output shaft of the angle adjusting motor is in transmission connection with one end of the adjusting shaft, an arc-shaped tooth groove is formed in the inner side of the plate body of the arc-shaped toothed plate, a baffle is fixedly connected to one side of the inner side of the plate body of the arc-shaped toothed plate, a second gear is fixedly sleeved on the outer side of the shaft body of the adjusting shaft and is in meshed connection with the arc-shaped toothed plate, a fixed shaft is fixedly connected between the two side plates, an adjusting plate is rotatably hinged between the fixed shaft and the adjusting shaft, a hydraulic cylinder is installed on one side of the adjusting plate, an output rod of the hydraulic cylinder is in transmission connection with a mounting box, and a drilling motor is installed in the box body of the mounting box, and an output shaft of the drilling motor is in transmission connection with a drill bit.
Preferably, the plate body of the flat plate is provided with a second sliding groove, a limiting sliding block is arranged in a sliding mode, and the top side of the limiting sliding block is fixedly connected with the first sliding plate.
Preferably, the one end of threaded rod, the one end of worm and the equal fixedly connected with limiting plate of one end of regulating spindle.
Preferably, a plurality of ball transfer units are installed on the top side of the rotating plate, and the bottom side of the rotating base is in contact with the ball transfer units.
Preferably, a plurality of sliding grooves are formed in parallel and are respectively positioned above the plurality of lifting adjusting components.
Preferably, universal wheels are installed on the bottom side of the flat plate, and a plurality of universal wheels are dispersedly arranged on the universal wheels.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model determines the drilling position through the lifting adjustment operation and the angle adjustment operation, and directly adjusts and re-drills a plurality of drilling positions on the same horizontal line through the rotation direction adjustment operation, thereby facilitating the subsequent excavation treatment of ores and being convenient and fast to operate;
2. the utility model discloses a set up a plurality of lift adjustment assembly and guaranteed the stability of diaphragm and top structure to guaranteed the result of use of device when drilling operation, structural stability is good, and the practicality is strong;
3. the utility model discloses a heightening motor has driven the threaded rod among a plurality of lift adjustment subassembly and has rotated, drives a plurality of groups cross arrangement's branch thereupon and articulates the rotation, makes the diaphragm carry out stable rising or decline, and work efficiency is high.
The utility model discloses a mutually support between each part, not only guaranteed the drilling effect of ore mining in-process, and through lift adjustment operation, angle modulation operation and rotatory accent to the operation be convenient for directly adjust a plurality of drilling positions, and the stability in use is good, work efficiency is high.
Drawings
Fig. 1 is a schematic sectional view of a front view of an adjusting plate of a novel drilling device used in ore mining according to the present invention;
fig. 2 is a schematic side sectional structural view of an adjusting plate of the novel drilling device used in ore mining according to the present invention;
fig. 3 is a schematic sectional view of a middle polygonal rod of the novel drilling device for ore mining according to the present invention;
fig. 4 is a schematic side view of the worm in the novel drilling device used in ore mining according to the present invention.
In the figure: the adjustable angle drilling machine comprises a flat plate 1, a support plate 2, a threaded rod 3, a limit plate 4, a worm wheel 5, an L-shaped plate 6, a worm 7, an elevation adjusting motor 8, a first sliding plate 9, a limit slide block 10, a supporting rod 11, a transverse plate 12, a polygonal rod 13, a second sliding plate 14, a circular plate 15, a bearing 16, a rotating seat 17, universal balls 18, a direction adjusting motor 19, a first gear 20, a rotating plate 21, a side plate 22, an adjusting shaft 23, an installation plate 24, an angle adjusting motor 25, an arc toothed plate 26, a baffle plate 27, a second gear 28, a fixed shaft 29, an adjusting plate 30, a hydraulic cylinder 31, an installation box 32, a drilling motor 33, a drill bit 34 and a universal wheel 35.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-4, a novel drilling device used in ore mining comprises a flat plate 1, a transverse plate 12 is horizontally arranged vertically above the flat plate 1, at least two lifting adjusting components are arranged between the transverse plate 12 and the flat plate 1 in parallel, each lifting adjusting component comprises a support plate 2, two support plates 2 are vertically arranged, a threaded rod 3 is rotatably connected between the two support plates 2, one end of the threaded rod 3 is fixedly connected with a worm wheel 5, two sections of threaded grooves with opposite directions are arranged on the outer side of a rod body of the threaded rod 3, and are respectively sleeved with a sliding plate I9, a sliding groove I is arranged on the plate body of the flat plate 1, a polygonal rod 13 is horizontally and fixedly connected between two sides of the sliding groove I, two sliding plates II 14 are slidably sleeved on the outer side of the rod body of the polygonal rod 13, and supporting rods 11 are respectively rotatably hinged between the two sliding plates II 14 and the two sliding plates I9 positioned below the sliding plates II, the two supporting rods 11 are connected in a rotating mode, one side of a plate body of the flat plate 1 is fixedly connected with an L-shaped plate 6 and is provided with a heightening motor 8, the two L-shaped plates 6 are symmetrically provided with two worms 7 which are horizontally and rotatably arranged between the two L-shaped plates 6, one end of each worm 7 is in transmission connection with an output shaft of the heightening motor 8, the worms 7 are in meshing connection with the worm wheel 5, the plate body of the transverse plate 12 is provided with a direction-adjusting motor 19, the top side of the transverse plate body is fixedly connected with a circular plate 15, the outer side of the plate body of the circular plate 15 is provided with a bearing 16 which is rotatably sleeved with a rotating seat 17, the outer side of a seat body of the rotating seat 17 is provided with an annular tooth socket, the output shaft of the direction-adjusting motor 19 is in transmission connection with a first gear 20, the first gear 20 is in meshing connection with the annular tooth socket, the top side of the rotating seat 17 is fixedly connected with a rotating plate 21, the top side plate 21 is fixedly provided with a side plate 22, the two side plates 22 are vertically provided with arc-shaped sliding holes, an adjusting shaft 23 is slidably arranged between the two arc-shaped sliding holes, one side of one side plate 22 is fixedly connected with an arc-shaped toothed plate 26, the plate body of the other side plate 22 is provided with an arc-shaped groove and is slidably connected with a mounting plate 24, the arc-shaped groove is arranged in parallel with the arc-shaped sliding holes, the plate body of the mounting plate 24 is provided with an angle adjusting motor 25, the output shaft of the angle adjusting motor 25 is in transmission connection with one end of the adjusting shaft 23, the inner side of the plate body of the arc-shaped toothed plate 26 is provided with an arc-shaped tooth groove, one side of the plate body is fixedly connected with a baffle 27, the outer side of the shaft body of the adjusting shaft 23 is fixedly sleeved with a gear II 28, the gear II 28 is in meshing connection with the arc-shaped toothed plate 26, a fixed shaft 29 is fixedly connected between the two side plates 22, an adjusting plate 30 is rotatably hinged between the fixed shaft 29 and the adjusting shaft 23, one side of the adjusting plate 30 is provided with a hydraulic cylinder 31, the output rod of the hydraulic cylinder 31 is in transmission connection with a mounting box 32, and a drilling motor 33 is arranged in the box body of the mounting box 32, the output shaft of the drilling motor 33 is in transmission connection with a drill bit 34.
Firstly, the device is moved to the position to be drilled for ore excavation, then the drilling position is positioned, firstly, the drill bit of the device is lifted and heightened according to the height of the drilled hole, only the heightening motor 8 is needed to be started, the heightening motor 8 starts to rotate by an output shaft, then the worm 7 is driven to rotate, and then the worm wheels 5 are driven to synchronously rotate, and then the threaded rods 3 in the lifting adjusting components are driven to synchronously rotate, so that the two sliding plates I9 on the outer sides of the threaded rods 3 move in the opposite direction or in the opposite direction, and under the rotating and hinging action of the two supporting rods 11, the two sliding plates II 14 are driven to horizontally move in the opposite direction or in the opposite direction on the outer sides of the polygonal rods 13, so as to drive the transverse plate 12 to ascend or descend, because the bottom side of the transverse plate 12 is provided with at least two lifting adjusting components, and each lifting adjusting component has two contact points with the transverse plate 12, therefore, the stability of the transverse plate 12 and the structure above the transverse plate is ensured, the work efficiency of the heightening motor 8 is high, and the using effect is good.
Then angle modulation operation is carried out on the position of a drill bit 34 in the device, according to the position of a drill hole to be excavated, firstly, an angle modulation motor 25 is started, an output shaft of the angle modulation motor 25 starts to rotate, then, the adjusting shaft 23 is driven to rotate, a second gear 28 is driven to rotate in a meshed mode on the inner side of an arc-shaped toothed plate 26, in addition, under the limiting effect of sliding connection of a mounting plate 24 and an arc-shaped groove, the self-rotation of the angle modulation motor 25 is ensured, the rotating stability of the adjusting shaft 23 is ensured, the adjusting plate 30 is driven to rotate by taking a fixed shaft 29 as a shaft, then, the drill bit 34 is driven to rotate until the angle position required by the drill hole is reached, the adjustment operation is convenient and the use is simple.
Finally, the adjusted position is drilled, the drilling motor 33 is started firstly, the output shaft of the drilling motor 33 can drive the drill bit 34 to rotate at a high speed, drilling is prepared, then the hydraulic cylinder 31 is started, the output rod of the hydraulic cylinder 31 extends forwards to drive the drill bit 34 to extrude into the ore, so that the effect of drilling the ore is achieved, after the drilling operation is finished, the output rod of the hydraulic cylinder 31 is retracted according to the same operation, the position of the drill bit 34 can be directly rotated on the premise of not moving the position of the device and adjusting the position of the drill bit after the operation, direct drilling is conveniently carried out on all the ores on the same horizontal line, the subsequent ore excavation treatment is convenient, only the direction adjusting motor 19 is started, the output shaft of the direction adjusting motor 19 starts to rotate, the gear 20 is driven to rotate, and then the annular tooth socket is driven to rotate, the rotating seat 17 is rotated outside the circular plate 15, and the rotating plate 21 and the drill 34 above the rotating seat are driven to rotate, so that the adjusting operation is simple and the use is convenient.
Example two
Referring to fig. 1-4, in this embodiment, basically the same as the first embodiment, it is more preferable that the plate body of the flat plate 1 is provided with a second sliding groove, and a first limiting sliding block 10 is slidably disposed, and the top side of the first limiting sliding block 10 is fixedly connected with a first sliding plate 9, so as to ensure smooth sliding of the first sliding plate 9, and the position of the first limiting sliding block is not inclined or shifted, thereby ensuring the stability of the structure operation; one end of the threaded rod 3, one end of the worm 7 and one end of the adjusting shaft 23 are fixedly connected with limiting plates 4, so that smooth operation of rotation operation is guaranteed, and the use is stable; the top side of the rotating plate 21 is provided with a plurality of universal balls 18, and the bottom side of the rotating seat 17 is contacted with the universal balls 18, so that the stable support of the rotating seat 17 is ensured, the friction resistance generated by the rotation between the rotating seat 17 and the transverse plate 12 is reduced, and the use effect is good; a plurality of sliding grooves are arranged in parallel and are respectively positioned vertically above the plurality of lifting adjusting assemblies, so that the structural stability of the transverse plate 12 in the lifting process is ensured, and the practicability of the device applied to ore mining is ensured; universal wheel 35 is installed to the bottom side of dull and stereotyped 1, and universal wheel 35 dispersion is provided with a plurality of, has enlarged the range of movement of device, and it is convenient to use.
The utility model discloses a mutually support between each part, not only guaranteed the drilling effect of ore mining in-process, and through lift adjustment operation, angle modulation operation and rotatory accent to the operation be convenient for directly adjust a plurality of drilling positions, and the stability in use is good, work efficiency is high.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. A novel drilling device used in ore mining comprises a flat plate (1) and is characterized in that a transverse plate (12) is horizontally arranged vertically above the flat plate (1), at least two lifting adjusting components are arranged between the transverse plate (12) and the flat plate (1) in parallel, each lifting adjusting component comprises two support plates (2), a threaded rod (3) is vertically arranged between the two support plates (2), a worm wheel (5) is fixedly connected to one end of each threaded rod (3), two sections of threaded grooves with opposite directions are formed in the outer side of a rod body of each threaded rod (3), a sliding plate I (9) is respectively sleeved on each threaded sleeve, a sliding groove I is formed in a plate body of the flat plate (1), a polygonal rod (13) is horizontally and fixedly connected between two sides of the sliding groove I, and two sliding plates II (14) are sleeved on the outer side of the polygonal rod (13), two second sliding plates (14) and two first sliding plates (9) positioned below the second sliding plates are respectively hinged with a supporting rod (11) in a rotating mode, the two supporting rods (11) are connected in a rotating mode, one side of the plate body of the flat plate (1) is fixedly connected with an L-shaped plate (6) and is provided with a heightening motor (8), the two L-shaped plates (6) are symmetrically arranged, a worm (7) is horizontally arranged between the two L-shaped plates (6) in a rotating mode, one end of the worm (7) is in transmission connection with an output shaft of the heightening motor (8), the worm (7) is in meshing connection with the worm wheel (5), a direction adjusting motor (19) is arranged on the plate body of the transverse plate (12), a circular plate (15) is fixedly connected with the top side of the transverse plate, a bearing (16) is arranged on the outer side of the plate body of the circular plate (15) and is rotatably sleeved with a rotating seat (17), and an annular tooth groove is formed in the outer side of the rotating seat body (17), the output shaft of the direction adjusting motor (19) is in transmission connection with a first gear (20), the first gear (20) is in meshing connection with the annular tooth grooves, the top side of the rotating seat (17) is fixedly connected with a rotating plate (21), the top side of the rotating plate (21) is fixedly provided with side plates (22), the plate bodies of the two side plates (22) which are vertically provided with two side plates are respectively provided with an arc-shaped sliding hole, an adjusting shaft (23) is arranged between the two arc-shaped sliding holes in a sliding manner, one side of one side plate (22) is fixedly connected with an arc-shaped toothed plate (26), the other plate body of the side plate (22) is provided with an arc-shaped groove and is in sliding connection with a mounting plate (24), the arc-shaped groove is parallel to the arc-shaped sliding holes, the plate body of the mounting plate (24) is provided with an angle adjusting motor (25), the output shaft of the angle adjusting motor (25) is in transmission connection with one end of the adjusting shaft (23), arc tooth's socket and one side fixedly connected with baffle (27) have been seted up to the plate body inboard of arc pinion rack (26), the fixed cover in the axis body outside of regulating spindle (23) is equipped with two (28) gears, two (28) are connected with arc pinion rack (26) meshing, two fixedly connected with fixed axle (29) between curb plate (22), it has regulating plate (30) to rotate to articulate between fixed axle (29) and regulating spindle (23), pneumatic cylinder (31) are installed to one side of regulating plate (30), the output lever transmission of pneumatic cylinder (31) is connected with install bin (32), install drilling motor (33) in the box of install bin (32), the output shaft transmission of drilling motor (33) is connected with drill bit (34).
2. The novel drilling device used in ore mining according to claim 1, characterized in that the plate body of the flat plate (1) is provided with a second sliding groove and is slidably provided with a limiting slide block (10), and the top side of the limiting slide block (10) is fixedly connected with the first sliding plate (9).
3. The new drilling device used in ore mining according to claim 1, characterized in that a limit plate (4) is fixedly connected to one end of the threaded rod (3), one end of the worm (7) and one end of the adjusting shaft (23).
4. A new drilling device for use in ore mining according to claim 1, characterized in that the top side of the swivel plate (21) is fitted with a number of ball transfer units (18), and the bottom side of the swivel base (17) is in contact with the ball transfer units (18).
5. The novel drilling device for ore mining as claimed in claim 1, wherein the sliding groove is opened in parallel with a plurality of sliding grooves and is respectively vertically above a plurality of lifting adjusting assemblies.
6. The new drilling device used in ore mining according to claim 1, characterized in that universal wheels (35) are installed on the bottom side of the plate (1), and the universal wheels (35) are distributed in several numbers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121008392.8U CN214787182U (en) | 2021-05-12 | 2021-05-12 | Novel drilling device used in ore mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121008392.8U CN214787182U (en) | 2021-05-12 | 2021-05-12 | Novel drilling device used in ore mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214787182U true CN214787182U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121008392.8U Expired - Fee Related CN214787182U (en) | 2021-05-12 | 2021-05-12 | Novel drilling device used in ore mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214787182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115720745A (en) * | 2022-10-26 | 2023-03-03 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Hole drilling equipment is planted to high steep slope |
-
2021
- 2021-05-12 CN CN202121008392.8U patent/CN214787182U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115720745A (en) * | 2022-10-26 | 2023-03-03 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Hole drilling equipment is planted to high steep slope |
| CN115720745B (en) * | 2022-10-26 | 2023-07-21 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | High abrupt slope planting hole drilling device |
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Granted publication date: 20211119 |