CN118257502B - Automatic reaming device for investigation in loess area - Google Patents

Automatic reaming device for investigation in loess area Download PDF

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Publication number
CN118257502B
CN118257502B CN202410698883.1A CN202410698883A CN118257502B CN 118257502 B CN118257502 B CN 118257502B CN 202410698883 A CN202410698883 A CN 202410698883A CN 118257502 B CN118257502 B CN 118257502B
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China
Prior art keywords
fixedly connected
fixed
main body
gear
plate
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CN202410698883.1A
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Chinese (zh)
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CN118257502A (en
Inventor
张耀洪
孟立民
王珂
李宏刚
冯澄宇
杨文辉
关惠龙
黄毅
魏朋
杨博
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Xian Railway Engineering Co Ltd of China Railway Seventh Group Co Ltd
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Xian Railway Engineering Co Ltd of China Railway Seventh Group Co Ltd
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Priority to CN202410698883.1A priority Critical patent/CN118257502B/en
Publication of CN118257502A publication Critical patent/CN118257502A/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/28Enlarging drilled holes, e.g. by counterboring
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/26Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00Supports for the drilling machine, e.g. derricks or masts
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/086Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30Assessment of water resources

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

The invention discloses an automatic reaming device for investigation in loess areas, which comprises a main body supporting component, a gravity sensing structure, a power transmission component, a height self-adjusting structure and a reaming mechanism, wherein the gravity sensing structure is arranged on the main body supporting component, the power transmission component is arranged on the main body supporting component, and the power transmission component is arranged on the side face of the gravity sensing structure. The invention belongs to the field of loess area investigation, and particularly relates to an automatic reaming device for loess area investigation; according to the invention, the angle of the main body supporting component is adjusted in a self-adaptive manner by gravity, so that the main body supporting component still keeps a horizontal state on uneven ground surface, and the hollow drill bit can be vertically lifted, thereby improving the verticality of a hole in the reaming process, effectively improving the reaming operation efficiency, and effectively solving the problem that the existing automatic reaming device cannot automatically level according to the surrounding environment of the hole in loess areas.

Description

Automatic reaming device for investigation in loess area
Technical Field
The invention belongs to the technical field of loess area investigation, and particularly relates to an automatic reaming device for loess area investigation.
Background
Before any engineering construction is carried out in loess areas, such as building construction, road construction, bridge construction and the like, detailed geological investigation is needed to know the bearing capacity, stability and possible engineering risks of soil, and a reaming device is needed to enlarge the diameter of a hole in order to obtain a deep soil sample better.
In actual use, loess area is because easily eroded, often forms topography forms such as erosion ditch, gully, traping cave, leads to the earth's surface to be uneven, and reaming operation needs to guarantee that the drill bit keeps vertical state to go up and down, and current automatic reaming device can't carry out leveling according to the environment around the hole automatically, can only rely on the straightness that hangs down of staff manual adjustment reaming device, influences work efficiency
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the automatic reaming device for the investigation in the loess area, and the angle of the main body supporting component is adjusted in a self-adaptive manner through gravity, so that the main body supporting component still keeps a horizontal state on the uneven ground surface, and further, the hollow drill bit can be vertically lifted, thereby improving the verticality of a hole in the reaming process, effectively improving the reaming operation efficiency, and effectively solving the problem that the existing automatic reaming device cannot automatically level according to the surrounding environment of the hole in the loess area.
The technical scheme adopted by the invention is as follows: the invention provides an automatic reaming device for investigation in loess areas, which comprises a main body supporting component, a gravity sensing structure, a power transmission component, a height self-adjusting structure and a reaming mechanism, wherein the gravity sensing structure is arranged on the main body supporting component, the power transmission component is arranged on the side surface of the gravity sensing structure, the height self-adjusting structure is arranged on the bottom surface of the main body supporting component, the reaming mechanism is arranged on the bottom surface of the main body supporting component, and the reaming mechanism is connected with the height self-adjusting structure.
Further, the gravity sensing structure comprises a fixed frame, a movable ball, a movable transmission plate, a connecting rod, a telescopic spring and a cover plate, wherein the fixed frame is fixedly connected to the main body supporting component, the movable ball is slidably connected to the fixed frame, the movable transmission plate is fixedly connected to the connecting rod, the connecting rod penetrates through the fixed frame and is slidably connected to the fixed frame, one end of the telescopic spring is fixedly connected with the movable transmission plate, the other end of the telescopic spring is fixedly connected with the fixed frame, and the cover plate is fixedly connected with the fixed frame, so that the gravity sensing structure can correspondingly change according to the angle of the device.
Further, the inner diameter of the movable transmission plate is the same as the outer diameter of the movable ball, the cover plate is semicircular, and the diameter of the cover plate is the same as the diameter of the fixed frame.
Further, the power transmission assembly comprises a fixed support frame, a rotating shaft, a fixed baffle, a docking gear, a fixed key, a connecting spring, a driving bevel gear, a rotating shaft, a toggle plate, a fixed vertical plate and a torsion spring, wherein the fixed support frame is fixedly connected with the main body support assembly, the rotating shaft penetrates through and is rotationally connected with the fixed support frame, the fixed baffle is fixedly connected with the rotating shaft, the docking gear is in sliding connection with the rotating shaft, a key slot is formed in the docking gear, the rotating shaft is fixedly connected with the fixed baffle through the fixed key, the docking gear is fixedly connected with the other end of the connecting spring, the driving bevel gear is fixedly connected with the rotating shaft, the rotating shaft is arranged above the docking gear, the toggle plate is fixedly connected with the rotating shaft, the fixed vertical plate is fixedly connected with one end of the torsion spring, and the other end of the torsion spring is fixedly connected with the fixed vertical plate, and the rotating shaft penetrates through and is rotationally connected with the fixed vertical plate, so that the power transmission assembly can transmit the driving force of the gravity sensing structure to the height self-adaptive adjusting structure.
Further, the fixed support frames are uniformly distributed on the main body support assembly, the positions of the key grooves correspond to the positions of the fixed keys, the butt-joint gears are connected with the fixed keys in a sliding mode, and the bottoms of the poking plates are arranged in the connecting grooves.
Further, highly self-interacting structure includes driven bevel gear, threaded rod, lift supporting leg, butt joint groove, limit key and fixed sleeve, driven bevel gear meshing connection drive bevel gear, threaded rod fixed connection driven bevel gear, the lift supporting leg is located on the threaded rod, the butt joint groove has been seted up on the lift supporting leg, threaded rod threaded connection is in the butt joint inslot, limit key fixed connection lift supporting leg, fixed sleeve fixed connection main part supporting component, limit chute has been seted up to fixed sleeve's internal surface, limit key sliding connection makes the device can each lift supporting leg's of self-adaptation position in limit chute, makes the angle of device obtain the adjustment then.
Further, the threaded rod rotates and connects main part supporting component, the threaded rod rotates and connects fixed sleeve, spacing key evenly distributed is at the surface of lift supporting leg, the quantity and the position of spacing spout are the same with the quantity and the position of spacing key.
Further, reaming mechanism includes cylinder, connecting axle, mounting panel, reaming motor, output shaft and hollow drill bit, cylinder fixed connection main part supporting component, connecting axle fixed connection cylinder, mounting panel fixed connection connecting axle, reaming motor fixed connection mounting panel, output shaft fixed connection reaming motor's output, hollow drill bit fixed connection output shaft makes the device can normally accomplish reaming operation.
Further, main part supporting component includes support main part, connecting plate, rotates the ring gear, fixed tooth, places board, driving motor, drive shaft and rotary gear, connecting plate fixed connection support main part, rotate the ring gear and rotate the connecting support main part, fixed tooth fixed connection rotates the surface of ring gear, place board fixed connection support main part, driving motor fixed connection places the board, driving shaft fixed connection driving motor's output, the drive shaft runs through and rotates the connection and place the board, rotary gear fixed connection drive shaft, rotary gear meshing connects fixed tooth.
Further, the butt-joint gear is in meshed connection with the rotary toothed ring.
The beneficial effects obtained by the invention by adopting the structure are as follows:
In order to solve the problem that the existing automatic reaming device cannot automatically level according to the surrounding environment of a hole in the loess area, the main body supporting assembly, the gravity sensing structure, the power transmission assembly and the height self-adjusting structure are arranged, and the angle of the main body supporting assembly is self-adaptively adjusted through gravity, so that the main body supporting assembly still keeps a horizontal state on the uneven earth surface, and further, the hollow drill bit can be vertically lifted, the verticality of the hole in the reaming process is improved, and the reaming operation efficiency is effectively improved;
the movable ball in the gravity sensing structure rolls along the inclined direction when the bracket main body is not horizontal, so that the movable ball extrudes the movable transmission plate in the inclined direction, and the movable transmission plate can drive the stirring plate to adjust the angle through the connecting rod, thereby controlling the position of the butt joint gear, enabling the power transmission assembly to operate and drive the high self-adjusting structure, and realizing the automatic control of the operation or stop of the power transmission assembly through gravity;
In addition, by arranging the height self-adjusting structure, the driven bevel gear in the height self-adjusting structure can rotate under the drive of the driving bevel gear, the driven bevel gear can drive the threaded rod to rotate, so that the height of the lifting support leg can automatically adjust along with the rotation of the threaded rod, the position of the lifting support leg can be ensured not to automatically change after the threaded rod stops rotating, and the angle of the support main body can be automatically adjusted according to the change of gravity by the device, so that the device is kept in a horizontal state, namely the hollow drill bit is kept vertical;
The rotating toothed ring on the upper surface of the bracket main body continuously rotates under the combined action of the rotating gear and the fixed teeth, and the butt-joint gear in the power transmission assembly can be meshed with or separated from the rotating toothed ring, so that the device can provide power for adjusting the lifting support legs, the lifting support legs are in threaded connection with the threaded rods, the lifting support legs can be self-locked after the lifting support legs lose the drive of threads, and the self-position of the lifting support legs is kept unchanged;
the hollow drill bit is selected as the drill bit used in the reaming operation, so that soil samples in the reaming process can be rapidly and effectively discharged from the holes, and the increase of resistance suffered in the reaming process is avoided.
Drawings
Fig. 1 is a schematic perspective view of an automatic reaming device for investigation in loess areas according to the present invention;
Fig. 2 is an exploded perspective view of an automatic reaming device for investigation in loess areas according to the present invention;
FIG. 3 is a schematic view of an internal perspective structure of a gravity sensing structure;
FIG. 4 is a schematic cross-sectional perspective view of a gravity sensing structure;
FIG. 5 is a schematic perspective view of a power transmission assembly;
FIG. 6 is an exploded perspective view of the power transmission assembly;
FIG. 7 is a cross-sectional view of the rotating shaft;
FIG. 8 is an exploded perspective view of a highly self-adjusting structure;
FIG. 9 is a schematic cross-sectional perspective view of a highly self-adjusting structure;
FIG. 10 is a schematic perspective view of a reaming mechanism;
Fig. 11 is a schematic perspective view of a body support assembly.
Wherein, 1, the main body support assembly; 101. a holder main body; 102. a connecting plate; 103. rotating the toothed ring; 104. a fixed tooth; 105. placing a plate; 106. a driving motor; 107. a drive shaft; 108. a rotary gear; 2. a gravity sensing structure; 201. a fixed frame; 202. a movable ball; 203. a movable transmission plate; 204. a connecting rod; 205. a telescopic spring; 206. a cover plate; 3. a power transmission assembly; 301. fixing the supporting frame; 302. a rotation shaft; 303. a fixed baffle; 304. a docking gear; 305. a key slot; 306. a fixed key; 307. a connecting groove; 308. a connecting spring; 309. driving a bevel gear; 310. a rotating shaft; 311. a toggle plate; 312. fixing the vertical plate; 313. a torsion spring; 4. a height self-adjusting structure; 401. a driven bevel gear; 402. a threaded rod; 403. lifting support legs; 404. a butt joint groove; 405. a limit key; 406. a fixed sleeve; 407. limiting sliding grooves; 5. a reaming mechanism; 501. a cylinder; 502. a connecting shaft; 503. a mounting plate; 504. reaming the motor; 505. an output shaft; 506. a hollow drill bit.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1-11, the invention provides an automatic reaming device for investigation in loess areas, which comprises a main body supporting component 1, a gravity sensing structure 2, a power transmission component 3, a height self-adjusting structure 4 and a reaming mechanism 5, wherein the gravity sensing structure 2 is arranged on the main body supporting component 1, the power transmission component 3 is arranged on the side surface of the gravity sensing structure 2, the height self-adjusting structure 4 is arranged on the bottom surface of the main body supporting component 1, the reaming mechanism 5 is arranged on the bottom surface of the main body supporting component 1, and the reaming mechanism 5 is connected with the height self-adjusting structure 4.
The gravity sensing structure 2 comprises a fixed frame 201, a movable ball 202, a movable transmission plate 203, a connecting rod 204, a telescopic spring 205 and a cover plate 206, wherein the fixed frame 201 is fixedly connected to the main body supporting assembly 1, the movable ball 202 is slidably connected to the fixed frame 201, the movable ball 202 can freely move along the inclined direction, the movable transmission plate 203 is slidably connected to the fixed frame 201, the movable transmission plate 203 can move under the action of the movable ball 202, the connecting rod 204 is fixedly connected with the movable transmission plate 203, the connecting rod 204 penetrates through and is slidably connected with the fixed frame 201, the position of the connecting rod 204 can move, one end of the telescopic spring 205 is fixedly connected with the movable transmission plate 203, the other end of the telescopic spring 205 is fixedly connected with the fixed frame 201, the telescopic spring 205 can drive the movable transmission plate 203 to reset, and the cover plate 206 is fixedly connected with the fixed frame 201.
Wherein, the inner diameter of the movable transmission plate 203 is the same as the outer diameter of the movable ball 202, the shape of the cover plate 206 is semicircular, and the diameter of the cover plate 206 is the same as the diameter of the fixed frame 201, so that the cover plate 206 can ensure that the movable ball 202 is always inside the fixed frame 201, and can not limit the displacement of the movable ball 202.
The power transmission assembly 3 comprises a fixed supporting frame 301, a rotating shaft 302, a fixed baffle 303, a docking gear 304, a fixed key 306, a connecting spring 308, a driving bevel gear 309, a rotating shaft 310, a toggle plate 311, a fixed vertical plate 312 and a torsion spring 313, wherein the fixed supporting frame 301 is fixedly connected with the main body supporting assembly 1, the rotating shaft 302 penetrates through and is rotationally connected with the fixed supporting frame 301, the fixed baffle 303 is fixedly connected with the rotating shaft 302, the docking gear 304 is slidingly connected with the rotating shaft 302, the position of the docking gear 304 can be adjusted, a key slot 305 is formed in the docking gear 304, the fixed key 306 is fixedly connected with the rotating shaft 302, a connecting groove 307 is formed in the docking gear 304, one end of the connecting spring 308 is fixedly connected with the fixed baffle 303, the other end of the connecting spring 308 is fixedly connected with the docking gear 304, the docking gear 304 can be automatically reset after displacement, the driving bevel gear 309 is fixedly connected with the rotating shaft 302, the rotating shaft 310 is arranged above the docking gear 304, the toggle plate 311 is fixedly connected with the rotating shaft 310, one end of the torsion spring 313 is fixedly connected with the main body supporting assembly 1, the other end of the rotating shaft of the torsion spring 313 is fixedly connected with the fixed vertical plate 312, the rotating shaft 310 penetrates through and is rotationally connected with the fixed vertical plate 312, and the toggle plate 311 can be automatically reset.
Wherein, the fixed support frames 301 are uniformly distributed on the main body support assembly 1, the positions of the key grooves 305 correspond to the positions of the fixed keys 306, and the docking gear 304 is slidably connected with the fixed keys 306, so that the docking gear 304 can not only displace, but also drive the rotating shaft 302 to rotate, and the bottom of the toggle plate 311 is arranged in the connecting groove 307, so that the toggle plate 311 can drive the docking gear 304.
The height self-adjusting structure 4 comprises a driven bevel gear 401, a threaded rod 402, lifting support legs 403, a butt joint groove 404, a limit key 405 and a fixed sleeve 406, wherein the driven bevel gear 401 is meshed with and connected with a driving bevel gear 309, the threaded rod 402 is fixedly connected with the driven bevel gear 401, the lifting support legs 403 are arranged on the threaded rod 402, the butt joint groove 404 is formed in the lifting support legs 403, the threaded rod 402 is in threaded connection with the butt joint groove 404, the threaded rod 402 can drive the lifting support legs 403 to displace, the limit key 405 is fixedly connected with the lifting support legs 403, the lifting support legs 403 cannot rotate along with the threaded rod 402, the fixed sleeve 406 is fixedly connected with the main body support assembly 1, the limit slide groove 407 is formed in the inner surface of the fixed sleeve 406, and the limit key 405 is slidably connected with the limit slide groove 407, so that the limit key 405 cannot influence the displacement of the lifting support legs 403.
In addition, the threaded rod 402 is rotationally connected with the main body supporting component 1, the threaded rod 402 is rotationally connected with the fixed sleeve 406, the limit keys 405 are uniformly distributed on the outer surface of the lifting supporting leg 403, and the number and the positions of the limit sliding grooves 407 are the same as those of the limit keys 405.
The reaming mechanism 5 comprises an air cylinder 501, a connecting shaft 502, a mounting plate 503, a reaming motor 504, an output shaft 505 and a hollow drill bit 506, wherein the air cylinder 501 is fixedly connected with the main body supporting component 1, the connecting shaft 502 is fixedly connected with the air cylinder 501, the mounting plate 503 is fixedly connected with the connecting shaft 502, the reaming motor 504 is fixedly connected with the mounting plate 503, the output shaft 505 is fixedly connected with the output end of the reaming motor 504, the hollow drill bit 506 is fixedly connected with the output shaft 505, and soil in the reaming process can be discharged out of a hole through the hollow drill bit 506.
The main body support assembly 1 comprises a support main body 101, a connecting plate 102, a rotating toothed ring 103, fixed teeth 104, a placing plate 105, a driving motor 106, a driving shaft 107 and a rotating gear 108, wherein the connecting plate 102 is fixedly connected with the support main body 101, the rotating toothed ring 103 is rotationally connected with the support main body 101, the fixed teeth 104 are fixedly connected with the outer surface of the rotating toothed ring 103, the rotating gear 108 can drive the rotating toothed ring 103 through the fixed teeth 104, the placing plate 105 is fixedly connected with the support main body 101, the driving motor 106 is fixedly connected with the placing plate 105, the driving shaft 107 is fixedly connected with the output end of the driving motor 106, the driving shaft 107 penetrates through and is rotationally connected with the placing plate 105, the rotating gear 108 is fixedly connected with the driving shaft 107, the driving motor 106 can drive the rotating gear 108 to rotate through the driving shaft 107, and the rotating gear 108 is meshed with the fixed teeth 104.
In addition, the mating gear 304 is engaged with the rotary ring gear 103.
When the device is particularly used, during reaming in the investigation process, the device is directly placed on a pre-drilled hole, a driving motor 106 on a placing plate 105 is started, the driving motor 106 drives a rotary gear 108 to rotate through a driving shaft 107 after being started, and the rotary gear 108 drives a rotary toothed ring 103 to rotate through fixed teeth 104.
When the ground is uneven, the bracket main body 101 is in an inclined state, at this time, the movable ball 202 in the fixed frame 201 rolls along the inclined direction in the fixed frame 201, at this time, the movable ball 202 presses the movable transmission plate 203 on the rolling path, the movable transmission plate 203 moves after being pressed by the movable ball 202, so that the movable transmission plate 203 drives the connecting rod 204 to displace, the connecting rod 204 pushes the toggle plate 311 to drive the docking gear 304 to move along the rotating shaft 302 and the fixed key 306 after displacing, and pulls the connecting spring 308 arranged between the docking gear 304 and the fixed baffle 303 until the fixed key 306 moves to the outer surface of the rotating toothed ring 103 and continues to move until the outer surface of the movable transmission plate 203 contacts with the inner surface of the fixed frame 201, at this time, the rotation shaft 302 rotates under the combined action of the abutting gear 304 and the rotating toothed ring 103, meanwhile, the rotation shaft 302 drives the driven bevel gear 401 to rotate through the driving bevel gear 309, along with the rotation of the driven bevel gear 401, the driven bevel gear 401 drives the threaded rod 402 to rotate inside the fixed sleeve 406, meanwhile, the lifting support leg 403 cannot rotate under the combined action of the limit key 405 and the limit chute 407, along with the rotation of the threaded rod 402, the lifting support leg 403 displaces downwards and jacks up an inclined angle of the bracket main body 101, along with the gradual change of the inclined angle of the bracket main body 101 into the horizontal direction, the force applied by the movable ball 202 to the movable transmission plate 203 gradually decreases, at this time, the connecting rod 204 starts to separate from the abutting gear 304, the abutting gear 304 resets the rotation shaft 302 and the fixed key 306 under the driving of the connecting spring 308 and gradually separates from the rotating toothed ring 103, after the rotating ring gear 103 is separated, the rotating shaft 302 stops rotating, so that the position of the abutting groove 404 is kept unchanged, after one corner of the bracket main body 101 is horizontal, the movable ball 202 rolls in the direction which is not horizontal, and the above process is repeated until the position of the movable ball 202 is kept at the middle position of the inner bottom surface of the fixed frame 201, at this time, the bracket main body 101 is kept horizontal, after the bracket main body 101 is kept horizontal, the driving motor 106 can be turned off, so that the rotating ring gear 103 stops rotating.
When the movable ball 202 rolls to squeeze the two movable transmission plates 203, the forces acting on the two different movable transmission plates 203 by the movable ball 202 are different, the time that the movable transmission plate 203 with smaller acting force drives the threaded rod 402 to rotate is shorter, the time that the movable transmission plate 203 with larger acting force drives the threaded rod 402 to rotate is longer, and finally the bracket main body 101 still keeps a horizontal state.
After the reaming operation is completed, the air cylinder 501 drives the reaming motor 504 to reset, so that a user can pick up the whole device and manually rotate the docking gear 304 to reset the docking groove 404 to an initial state under the action of the threaded rod 402, the whole working process of the invention is just the next time, and the actual operation process is very simple and feasible.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are 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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.

Claims (2)

1. A reconnaissance is with automatic reaming device for loess area, its characterized in that: the gravity self-adjusting device comprises a main body supporting component (1), a gravity sensing structure (2), a power transmission component (3), a height self-adjusting structure (4) and a reaming mechanism (5), wherein the gravity sensing structure (2) is arranged on the main body supporting component (1), the power transmission component (3) is arranged on the side face of the gravity sensing structure (2), the height self-adjusting structure (4) is arranged on the bottom face of the main body supporting component (1), the reaming mechanism (5) is arranged on the bottom face of the main body supporting component (1), and the reaming mechanism (5) is connected with the height self-adjusting structure (4);
the gravity sensing structure (2) comprises a fixed frame (201), a movable ball (202), a movable transmission plate (203), a connecting rod (204), a telescopic spring (205) and a cover plate (206), wherein the fixed frame (201) is fixedly connected to a main body supporting component (1), the movable ball (202) is slidably connected to the fixed frame (201), the movable transmission plate (203) is slidably connected to the fixed frame (201), the connecting rod (204) is fixedly connected with the movable transmission plate (203), the connecting rod (204) penetrates through and is slidably connected with the fixed frame (201), one end of the telescopic spring (205) is fixedly connected with the movable transmission plate (203), the other end of the telescopic spring (205) is fixedly connected with the fixed frame (201), and the cover plate (206) is fixedly connected with the fixed frame (201);
The inner diameter of the movable transmission plate (203) is the same as the outer diameter of the movable ball (202), the cover plate (206) is semicircular, and the diameter of the cover plate (206) is the same as the diameter of the fixed frame (201);
The power transmission assembly (3) comprises a fixed supporting frame (301), a rotating shaft (302), a fixed baffle (303), a butting gear (304), a fixed key (306), a connecting spring (308), a driving bevel gear (309), a rotating shaft (310), a stirring plate (311), a fixed vertical plate (312) and a torsion spring (313), wherein the fixed supporting frame (301) is fixedly connected with the main body supporting assembly (1), the rotating shaft (302) penetrates through and is rotationally connected with the fixed supporting frame (301), the fixed baffle (303) is fixedly connected with the rotating shaft (302), the butting gear (304) is slidingly connected with the rotating shaft (302), a key slot (305) is formed in the butting gear (304), the fixed key (306) is fixedly connected with the rotating shaft (302), a connecting groove (307) is formed in the butting gear (304), one end of the connecting spring (308) is fixedly connected with the fixed baffle (303), the other end of the connecting spring (308) is fixedly connected with the butting gear (304), the driving bevel gear (309) is fixedly connected with the rotating shaft (302), the rotating shaft (310) is arranged above the butting gear (304), the stirring plate (311) is fixedly connected with the rotating shaft (310), the fixed vertical plate (312) is fixedly connected with the main body supporting component (1), one end of the torsion spring (313) is fixedly connected with the rotating shaft (310), the other end of the torsion spring (313) is fixedly connected with the fixed vertical plate (312), and the rotating shaft (310) penetrates through and is rotationally connected with the fixed vertical plate (312);
The fixed support frames (301) are uniformly distributed on the main body support assembly (1), the positions of the key grooves (305) correspond to the positions of the fixed keys (306), the butt-joint gears (304) are connected with the fixed keys (306) in a sliding mode, and the bottoms of the poking plates (311) are arranged in the connecting grooves (307);
the height self-adjusting structure (4) comprises a driven bevel gear (401), a threaded rod (402), lifting support legs (403), a butt joint groove (404), a limit key (405) and a fixed sleeve (406), wherein the driven bevel gear (401) is connected with a driving bevel gear (309) in an engaged mode, the threaded rod (402) is fixedly connected with the driven bevel gear (401), the lifting support legs (403) are arranged on the threaded rod (402), the butt joint groove (404) is formed in the lifting support legs (403), the threaded rod (402) is in threaded connection with the butt joint groove (404), the limit key (405) is fixedly connected with the lifting support legs (403), the fixed sleeve (406) is fixedly connected with a main body support assembly (1), a limit chute (407) is formed in the inner surface of the fixed sleeve (406), and the limit key (405) is slidably connected with the limit chute (407).
The threaded rod (402) is rotationally connected with the main body supporting component (1), the threaded rod (402) is rotationally connected with the fixed sleeve (406), the limit keys (405) are uniformly distributed on the outer surface of the lifting supporting leg (403), and the number and the positions of the limit sliding grooves (407) are the same as those of the limit keys (405);
The main body supporting assembly (1) comprises a bracket main body (101), a connecting plate (102), a rotating toothed ring (103), fixed teeth (104), a placing plate (105), a driving motor (106), a driving shaft (107) and a rotating gear (108), wherein the connecting plate (102) is fixedly connected with the bracket main body (101), the rotating toothed ring (103) is rotationally connected with the bracket main body (101), the fixed teeth (104) are fixedly connected with the outer surface of the rotating toothed ring (103), the placing plate (105) is fixedly connected with the bracket main body (101), the driving motor (106) is fixedly connected with the placing plate (105), the driving shaft (107) is fixedly connected with the output end of the driving motor (106), the driving shaft (107) penetrates through and is rotationally connected with the placing plate (105), the rotating gear (108) is fixedly connected with the driving shaft (107), and the rotating gear (108) is meshed with the fixed teeth (104).
The butt-joint gear (304) is in meshed connection with the rotary toothed ring (103);
When the device is used specifically, during the process of investigation, when reaming is needed, the device is directly placed on a pre-drilled hole, a driving motor (106) on a placing plate (105) is started, the driving motor (106) drives a rotary gear (108) to rotate through a driving shaft (107) after being started, and the rotary gear (108) drives a rotary toothed ring (103) to rotate through fixed teeth (104);
When the ground is uneven, the bracket main body (101) is in an inclined state, at the moment, the movable ball (202) in the fixed frame (201) rolls along the inclined direction in the fixed frame (201), at the moment, the movable ball (202) presses the movable transmission plate (203) on the rolling path, the movable transmission plate (203) moves after being pressed by the movable ball (202), so that the movable transmission plate (203) drives the connecting rod (204) to displace, the connecting rod (204) pushes the toggle plate (311) to drive the abutting gear (304) to move along the rotating shaft (302) and the fixed key (306), and pulls the connecting spring (308) arranged between the abutting gear (304) and the fixed baffle (303) until the fixed key (306) moves to the outer surface of the rotating ring (103) and continues to move until the outer surface of the movable transmission plate (203) contacts with the inner surface of the fixed frame (201), at the moment, the rotating shaft (302) rotates under the combined action of the abutting gear (304) and the rotating ring (103), and simultaneously the rotating shaft (302) drives the driven bevel gear (401) to rotate along with the rotating shaft (309), the driven bevel gear (401) drives the threaded rod (402) to rotate in the fixed sleeve (406), meanwhile, the lifting support leg (403) cannot rotate under the combined action of the limit key (405) and the limit chute (407), the lifting support leg (403) can move downwards along with the rotation of the threaded rod (402) and jack up a tilted angle of the support main body (101), the force applied by the movable ball (202) to the movable transmission plate (203) can be gradually reduced along with the gradual change of the tilted angle of the support main body (101) to be horizontal, at the moment, the connecting rod (204) starts to be separated from the abutting gear (304), the abutting gear (304) resets the rotating shaft (302) and the fixed key (306) under the driving of the connecting spring (308) and is gradually separated from the rotating toothed ring (103), after the rotating toothed ring (103) is separated, the rotating shaft (302) stops rotating, so that the position of the abutting groove (404) is kept constant, after one angle of the support main body (101) is horizontal, the movable ball (202) can roll in the horizontal direction and the motor (202) is repeatedly driven until the position of the support main body (101) is kept horizontal, and the position of the movable ball (101) can be kept at the middle position of the middle of the support (101) in the horizontal state, the rotating ring gear (103) is stopped rotating.
2. An automatic reaming device for investigation in loess areas according to claim 1, characterized in that: the reaming mechanism (5) comprises an air cylinder (501), a connecting shaft (502), a mounting plate (503), a reaming motor (504), an output shaft (505) and a hollow drill bit (506), wherein the air cylinder (501) is fixedly connected with a main body supporting component (1), the connecting shaft (502) is fixedly connected with the air cylinder (501), the mounting plate (503) is fixedly connected with the connecting shaft (502), the reaming motor (504) is fixedly connected with the mounting plate (503), the output shaft (505) is fixedly connected with the output end of the reaming motor (504), and the hollow drill bit (506) is fixedly connected with the output shaft (505).
CN202410698883.1A 2024-05-31 2024-05-31 Automatic reaming device for investigation in loess area Active CN118257502B (en)

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