CN112943087A - Anchoring drilling equipment for loess slope reinforcement construction - Google Patents
Anchoring drilling equipment for loess slope reinforcement construction Download PDFInfo
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- CN112943087A CN112943087A CN202110141062.4A CN202110141062A CN112943087A CN 112943087 A CN112943087 A CN 112943087A CN 202110141062 A CN202110141062 A CN 202110141062A CN 112943087 A CN112943087 A CN 112943087A
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- 238000005553 drilling Methods 0.000 title claims abstract description 39
- 230000002787 reinforcement Effects 0.000 title claims abstract description 22
- 238000004873 anchoring Methods 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 244000309464 bull Species 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of loess slope reinforcement and discloses anchoring drilling equipment for loess slope reinforcement construction, which comprises a bottom plate, wherein first supporting plates are symmetrically and fixedly arranged on the left side and the right side of the upper surface of the bottom plate, rain baffles are fixedly arranged on the upper surfaces of the two first supporting plates, two second supporting plates are fixedly arranged between the two first supporting plates, a rectangular frame is fixedly arranged between the two second supporting plates, first rotating rods are fixedly arranged on the front side wall and the rear side wall of the rectangular frame respectively, the opposite end rod walls of the two first rotating rods are rotatably connected with the corresponding side walls of the second supporting plates through first bearings respectively, two first mounting plates are symmetrically and fixedly arranged on the left side wall and the right side wall of the rectangular frame, and a screw rod is arranged between the two first mounting plates on each side. This anchoring drilling equipment is used in loess slope reinforcement construction can realize two kinds of functions of vertical drilling and slant drilling, the people's of being convenient for use.
Description
Technical Field
The invention relates to the technical field of loess slope reinforcement, in particular to anchoring and drilling equipment for loess slope reinforcement construction.
Background
The drilling refers to the operation of processing holes on solid materials by using a drill bit, and the drilling work in exploration work, auxiliary tools needed by drilling and partial emergency measures are taught, in geological exploration work, columnar round holes with smaller diameter and larger depth are drilled into the underground by using drilling equipment, and the columnar round holes are also called as drilled holes, the diameter of the drilled holes for drilling oil, natural gas and underground water is larger, and the diameter and the depth of the drilled holes depend on the buried depth of geological mineral products and the application of the drilled holes.
At present, current drilling equipment for anchor usually has the staff handheld to go on to can only carry out perpendicular drilling, the problem that leads to like this is when needs carry out the slant drilling and consolidate, and current equipment has certain limitation.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the anchoring drilling equipment for loess slope reinforcement construction has the advantages of realizing two functions of vertical drilling and oblique drilling, facilitating the use of people and solving the limitation that the equipment can only perform vertical drilling in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an anchoring and drilling device for loess slope reinforcement construction comprises a base plate, wherein first supporting plates are symmetrically and fixedly arranged on the left side and the right side of the upper surface of the base plate, rain baffles are fixedly arranged on the upper surfaces of the two first supporting plates, two second supporting plates are fixedly arranged between the two first supporting plates, a rectangular frame is fixedly arranged between the two second supporting plates, first rotating rods are fixedly arranged on the front side wall and the rear side wall of the rectangular frame respectively, one end rod wall of each first rotating rod, which is opposite to each other, is rotatably connected with the corresponding side wall of the second supporting plate through a first bearing respectively, the left side wall and the right side wall of the rectangular frame are symmetrically and fixedly provided with two first mounting plates, a lead screw is arranged between the two first mounting plates on each side respectively, and the rod walls at the two ends of each lead screw are rotatably connected with the corresponding side wall of the corresponding first mounting plate through second bearings respectively, the lower surface of the first mounting plate at the lower end of the right side is fixedly provided with a first motor, the lower end of the lead screw at the right side penetrates through the corresponding first mounting plate and is fixedly connected with the output end of the first motor, the two lead screws are connected with each other through a transmission mechanism in a transmission way, the inside of the rectangular frame is provided with a second mounting plate, the upper surface of the second mounting plate is fixedly provided with a second motor, the output end of the second motor is fixedly connected with a drill rod, the upper end rod wall of the drill rod is rotatably connected with the upper surface of the second mounting plate through a third bearing, the lower end of the drill rod penetrates through the second mounting plate and extends downwards, the rod walls of the two lead screws are respectively in threaded connection with a sliding block, the two sides of the second mounting plate are symmetrically and fixedly provided with first connecting rods, the left and right side plates of the rectangular frame are respectively provided with a strip-shaped opening, the two first connecting rods respectively, and the two first connecting rods are respectively connected with the corresponding strip-shaped openings in a sliding manner.
Preferably, the transmission mechanism includes a second rotating rod, two first fixing plates, two first bevel gears and two second bevel gears, a top plate is fixedly arranged on the upper surface of the rectangular frame, the two first fixing plates are symmetrically and fixedly arranged on the upper surface of the top plate, the second rotating rod is transversely arranged between the two first fixing plates, rod walls at two ends of the second rotating rod are respectively rotatably connected with the side walls of the corresponding sides of the corresponding first fixing plates through fourth bearings, two ends of the second rotating rod respectively penetrate through the corresponding first fixing plates and are respectively fixedly connected with the corresponding first bevel gears, the upper ends of the two lead screws respectively penetrate through the corresponding first mounting plates and are respectively fixedly connected with the corresponding second bevel gears, and the two first bevel gears are respectively connected with the corresponding first bevel gears in a meshing manner.
Preferably, the front end of the first rotating rod on the front side penetrates through the second supporting plate on the front side and is fixedly sleeved with a worm wheel, the right side wall of the worm wheel is meshed with a worm, rod walls at two ends of the worm are respectively and rotatably connected with second fixing plates through fifth bearings, and the second fixing plates are fixedly arranged on the front side wall of the second supporting plate on the front side.
Preferably, the right side wall of the first supporting plate on the right side is symmetrically and fixedly provided with two second connecting rods, and a handle is fixedly connected between the right ends of the second connecting rods.
Preferably, four corners of the lower surface of the bottom plate are respectively and fixedly provided with universal wheels with foot brakes.
Preferably, the first motor is a stepping motor.
Preferably, the lower end of the worm penetrates through the second fixing plate on the lower side, extends downwards and is fixedly connected with a crank.
(III) advantageous effects
Compared with the prior art, the invention provides anchoring drilling equipment for loess slope reinforcement construction, which has the following beneficial effects:
1. this anchoring drilling equipment is used in loess slope reinforcement construction, through set up in the worm wheel of the pole wall of the first bull stick of front side and the worm of being connected with the worm wheel meshing, can connect the angle modulation that realizes the drilling rod through the meshing between worm wheel and the worm, can utilize the self-locking function between worm wheel and the worm simultaneously, make the angle of drilling rod keep fixed.
2. This anchoring drilling equipment is used in loess slope reinforcement construction through setting up the drive mechanism in the roof upper surface, can realize two synchronous rotations of lead screw at first motor during operation to rectangular frame motion is beaten through two sliders and the head rod that corresponds, normal drilling function is realized.
Drawings
Fig. 1 is a schematic structural view of anchoring drilling equipment for loess slope reinforcement construction according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
fig. 4 is a schematic view of the internal cross-sectional structure of the rectangular frame in fig. 1.
In the figure: the device comprises a base plate 1, a first supporting plate 2, a rain baffle 3, a second supporting plate 4, a rectangular frame 5, a first rotating rod 6, a first mounting plate 7, a lead screw 8, a first motor 9, a second mounting plate 10, a second motor 11, a drill rod 12, a slide block 13, a first connecting rod 14, a second rotating rod 15, a first fixing plate 16, a first bevel gear 17, a second bevel gear 18, a top plate 19, a worm gear 20, a worm 21, a second fixing plate 22, a second connecting rod 23, a handle 24, a universal wheel 25 and a crank 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an anchoring and drilling device for loess slope reinforcement construction comprises a base plate 1, first supporting plates 2 are symmetrically and fixedly arranged on the left side and the right side of the upper surface of the base plate 1, rain baffles 3 are fixedly arranged on the upper surfaces of the two first supporting plates 2, two second supporting plates 4 are fixedly arranged between the two first supporting plates 2, a rectangular frame 5 is fixedly arranged between the two second supporting plates 4, first rotating rods 6 are respectively and fixedly arranged on the front side wall and the rear side wall of the rectangular frame 5, the rod walls at the opposite ends of the two first rotating rods 6 are respectively and rotatably connected with the corresponding side walls of the second supporting plates 4 through first bearings, two first mounting plates 7 are symmetrically and fixedly arranged on the left side wall and the right side wall of the rectangular frame 5, a screw rod 8 is respectively arranged between the two first mounting plates 7 on each side, the rod walls at the two ends of each screw rod 8 are respectively and rotatably connected with the corresponding side walls of the first mounting plates 7 through second, a first motor 9 is fixedly arranged on the lower surface of a first mounting plate 7 at the lower end of the right side, the lower end of a right side lead screw 8 penetrates through the corresponding first mounting plate 7 and is fixedly connected with the output end of the first motor 9, the two lead screws 8 are in transmission connection through a transmission mechanism, a second mounting plate 10 is arranged inside a rectangular frame 5, a second motor 11 is fixedly arranged on the upper surface of the second mounting plate 10, the output end of the second motor 11 is fixedly connected with a drill rod 12, the upper end rod wall of the drill rod 12 is rotatably connected with the upper surface of the second mounting plate 10 through a third bearing, the lower end of the drill rod 12 penetrates through the second mounting plate 10 and extends downwards, the rod walls of the two lead screws 8 are respectively in threaded connection with a sliding block 13, first connecting rods 14 are symmetrically and fixedly arranged on the two sides of the second mounting plate 10, the left and right side plates of the rectangular frame 5 are respectively provided with a strip-shaped opening, the two first connecting rods 14 respectively, the two first connecting rods 14 are respectively connected with the corresponding strip-shaped openings in a sliding manner.
The transmission mechanism comprises a second rotating rod 15, two first fixing plates 16, two first bevel gears 17 and two second bevel gears 18, a top plate 19 is fixedly arranged on the upper surface of the rectangular frame 5, the two first fixing plates 16 are symmetrically and fixedly arranged on the upper surface of the top plate 19, the second rotating rod 15 is transversely arranged between the two first fixing plates 16, rod walls at two ends are respectively and rotatably connected with the side walls of the corresponding sides of the corresponding first fixing plates 16 through fourth bearings, two ends of the second rotating rod 15 respectively penetrate through the corresponding first fixing plates 16, and are respectively fixedly connected with corresponding first bevel gears 17, the upper ends of the two screw rods 8 respectively penetrate through the corresponding first mounting plates 7, and the two first bevel gears 17 are respectively fixedly connected with the corresponding second bevel gears 18, and the two first bevel gears 17 are respectively in meshed connection with the corresponding first bevel gears 17, so that the two screw rods 8 can synchronously rotate conveniently.
The front end of the first rotating rod 6 on the front side penetrates through the second supporting plate 4 on the front side and is fixedly sleeved with the worm wheel 20, the right side wall of the worm wheel 20 is meshed with the worm 21, rod walls on two ends of the worm 21 are respectively connected with a second fixing plate 22 in a rotating mode through a fifth bearing, and the two second fixing plates 22 are all fixedly arranged on the front side wall of the second supporting plate 4 on the front side, so that the angle of the drill rod 12 can be adjusted conveniently.
The fixed two second connecting rods 23 that are provided with of right side wall symmetry of the first backup pad 2 on right side, fixedly connected with handle 24 between the right-hand member of two second connecting rods 23 is convenient for remove through handle 24 pushing equipment.
Four corners of the lower surface of the bottom plate 1 are respectively and fixedly provided with universal wheels 25 with foot brakes, so that the whole device can be conveniently moved.
The first motor 9 adopts a stepping motor, so that forward and backward rotation of the two screw rods 8 can be realized conveniently.
The lower end of the worm 21 penetrates through the second fixing plate 22 at the lower side and extends downwards, and a crank 26 is fixedly connected to the lower end of the worm 21, so that the worm 21 can be driven to rotate by the crank 26.
In summary, when the anchoring and drilling device for loess slope reinforcement construction is used, if the angle of the drill rod 12 needs to be adjusted when the anchoring and drilling device is used, the crank 26 is rotated, the crank 26 drives the worm 21 to rotate, the worm 21 drives the worm wheel 20 to rotate, the worm wheel 20 drives the corresponding first rotating rod 6 to rotate, so as to drive the rectangular frame 5 to rotate, the angle adjustment of the drill rod 12 is realized while the rectangular frame 5 rotates, when drilling is needed, the first motor 9 and the second motor 11 are started, the output end of the first motor 9 drives the right screw rod 8 to rotate, the right screw rod 8 drives the second rotating rod 15 to rotate through the meshing connection between the right first bevel gear 17 and the second bevel gear 18, the second rotating rod 15 drives the left screw rod 8 to synchronously rotate through the meshing connection between the left first bevel gear 17 and the second bevel gear 18, and the two screw rods 8 respectively drive the corresponding sliding blocks 13 to move, the two sliding blocks 13 respectively drive the second mounting plate 10 to move together through the corresponding first connecting rods 14, and the second mounting plate 10 drives the second motor 11 and the drill rod 12 to move, so that the normal operation of drilling is ensured.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a loess side slope reinforcement is anchor drilling equipment for construction, includes bottom plate (1), its characterized in that: the left side and the right side of the upper surface of the bottom plate (1) are symmetrically and fixedly provided with a first supporting plate (2) and a second supporting plate (4) and a second supporting plate (5) between the first supporting plates (2) and fixedly provided with a rectangular frame (5) between the second supporting plates (4), the front side wall and the rear side wall of the rectangular frame (5) are respectively and fixedly provided with a first rotating rod (6) and a second rotating rod (6), the back end rod wall of the first rotating rod (6) is connected with the side wall of the corresponding second supporting plate (4) through a first bearing in a rotating mode, the left side wall and the right side wall of the rectangular frame (5) are respectively and symmetrically and fixedly provided with two first mounting plates (7), two sides of the first mounting plates (7) are respectively provided with a screw rod (8) and each screw rod (8) is connected with the corresponding first mounting plate (7) through a second bearing respectively The lateral wall of the side is rotatably connected, the lower surface of the first mounting plate (7) at the lower end of the right side is fixedly provided with a first motor (9), the lower end of the lead screw (8) at the right side penetrates through the corresponding first mounting plate (7) and is fixedly connected with the output end of the first motor (9), the two lead screws (8) are connected through a transmission mechanism in a transmission way, the inside of the rectangular frame (5) is provided with a second mounting plate (10), the upper surface of the second mounting plate (10) is fixedly provided with a second motor (11), the output end of the second motor (11) is fixedly connected with a drill rod (12), the upper end rod wall of the drill rod (12) is rotatably connected with the upper surface of the second mounting plate (10) through a third bearing, the lower end of the drill rod (12) penetrates through the second mounting plate (10) and extends downwards, the rod walls of the two lead screws (8) are respectively in threaded connection, the bilateral symmetry of second mounting panel (10) is fixed and is provided with head rod (14), the bar mouth has been seted up respectively to the left and right curb plate of rectangle frame (5), two head rod (14) respectively through the bar mouth that corresponds and outwards extend and respectively with slider (13) fixed connection that corresponds, two head rod (14) respectively with the bar mouth sliding connection that corresponds.
2. The anchoring and drilling device for loess slope reinforcement construction as set forth in claim 1, wherein: the transmission mechanism comprises a second rotating rod (15), two first fixing plates (16), two first bevel gears (17) and two second bevel gears (18), a top plate (19) is fixedly arranged on the upper surface of the rectangular frame (5), the two first fixing plates (16) are symmetrically and fixedly arranged on the upper surface of the top plate (19), the second rotating rod (15) is transversely arranged between the two first fixing plates (16), rod walls at two ends are respectively and rotatably connected with the side walls of the corresponding sides of the corresponding first fixing plates (16) through fourth bearings, two ends of the second rotating rod (15) respectively penetrate through the corresponding first fixing plates (16) and are respectively and fixedly connected with the corresponding first bevel gears (17), the upper ends of the two lead screws (8) respectively penetrate through the corresponding first mounting plates (7) and are respectively and fixedly connected with the corresponding second bevel gears (18), the two first bevel gears (17) are in meshed connection with the corresponding first bevel gears (17) respectively.
3. The anchoring and drilling device for loess slope reinforcement construction as set forth in claim 1, wherein: the front side the front end of first bull stick (6) runs through second backup pad (4) of front side and fixed cover has connect worm wheel (20), the right side wall meshing of worm wheel (20) is connected with worm (21), the both ends pole wall of worm (21) is connected with second fixed plate (22), two through the fifth bearing rotation respectively second fixed plate (22) all fixed the preceding lateral wall that sets up in second backup pad (4) of front side.
4. The anchoring and drilling device for loess slope reinforcement construction as set forth in claim 1, wherein: the right side wall of first backup pad (2) on right side is the fixed two second connecting rods (23) that are provided with of symmetry, two fixedly connected with handle (24) between the right-hand member of second connecting rod (23).
5. The anchoring and drilling device for loess slope reinforcement construction as set forth in claim 1, wherein: four corners of the lower surface of the bottom plate (1) are respectively and fixedly provided with universal wheels (25) with foot brakes.
6. The anchoring and drilling device for loess slope reinforcement construction as set forth in claim 1, wherein: the first motor (9) adopts a stepping motor.
7. The anchoring and drilling device for loess slope reinforcement construction according to claim 3, wherein: the lower end of the worm (21) penetrates through the second fixing plate (22) on the lower side, extends downwards and is fixedly connected with a crank (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110141062.4A CN112943087A (en) | 2021-02-02 | 2021-02-02 | Anchoring drilling equipment for loess slope reinforcement construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110141062.4A CN112943087A (en) | 2021-02-02 | 2021-02-02 | Anchoring drilling equipment for loess slope reinforcement construction |
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| Publication Number | Publication Date |
|---|---|
| CN112943087A true CN112943087A (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110141062.4A Pending CN112943087A (en) | 2021-02-02 | 2021-02-02 | Anchoring drilling equipment for loess slope reinforcement construction |
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| Country | Link |
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| CN (1) | CN112943087A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208628479U (en) * | 2018-08-13 | 2019-03-22 | 安徽天裕汽车零部件制造有限公司 | A kind of automobile chassis drilling device |
| CN209942749U (en) * | 2019-05-27 | 2020-01-14 | 济南大学 | Slope reinforcement device for water conservancy construction |
| CN210483526U (en) * | 2019-06-10 | 2020-05-08 | 福建兴万祥建设集团有限公司 | Mountain body perforating device for open-air mining |
| CN111441719A (en) * | 2020-05-09 | 2020-07-24 | 中建四局贵州投资建设有限公司 | Drilling device for slope reinforcement |
| CN211880932U (en) * | 2020-02-27 | 2020-11-10 | 高宗仙 | Rapid soil loosening and ditching device |
| CN211950355U (en) * | 2020-04-02 | 2020-11-17 | 陕西理工大学 | Fixing frame for geological engineering drilling |
-
2021
- 2021-02-02 CN CN202110141062.4A patent/CN112943087A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208628479U (en) * | 2018-08-13 | 2019-03-22 | 安徽天裕汽车零部件制造有限公司 | A kind of automobile chassis drilling device |
| CN209942749U (en) * | 2019-05-27 | 2020-01-14 | 济南大学 | Slope reinforcement device for water conservancy construction |
| CN210483526U (en) * | 2019-06-10 | 2020-05-08 | 福建兴万祥建设集团有限公司 | Mountain body perforating device for open-air mining |
| CN211880932U (en) * | 2020-02-27 | 2020-11-10 | 高宗仙 | Rapid soil loosening and ditching device |
| CN211950355U (en) * | 2020-04-02 | 2020-11-17 | 陕西理工大学 | Fixing frame for geological engineering drilling |
| CN111441719A (en) * | 2020-05-09 | 2020-07-24 | 中建四局贵州投资建设有限公司 | Drilling device for slope reinforcement |
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Application publication date: 20210611 |
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