CN116357229A - High-precision drilling deviation preventing device for geotechnical engineering survey - Google Patents
High-precision drilling deviation preventing device for geotechnical engineering survey Download PDFInfo
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- 238000005553 drilling Methods 0.000 title claims abstract description 24
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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
- E21B7/04—Directional drilling
- E21B7/10—Correction of deflected boreholes
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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
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Abstract
The invention provides a high-precision drilling deviation-preventing device for geotechnical engineering survey, and belongs to the technical field of geotechnical survey devices. The device comprises a base frame member, a main anti-deviation assembly, a linkage auxiliary anti-deviation assembly and a jacking assembly, wherein the base frame member, the main anti-deviation assembly, the linkage auxiliary anti-deviation assembly and the jacking assembly are arranged on an inner frame through a main fixing plate, a plurality of groups of main sliding blocks are inserted into corresponding inner sliding grooves in a surrounding mode by taking an inner through hole as a center, main wheels are arranged at the inner end of each group of main sliding blocks in a rotating mode, and the inner and outer movement of the plurality of groups of main wheels can be synchronously driven through the cooperation of the rotation of a conical gear ring and the formation of a plurality of groups of synchronous bevel gears; simultaneously, the rotation of synchronous bevel gears can drive corresponding connection bevel gears to can drive two sets of symmetrical distribution's dwang and take the outer spin axle below as the center rotation, drive two sets of synchronous internal and external removal of seat that revolves, through the synchronous internal and external removal of array main wheel and little auxiliary wheel, can realize the off tracking effect to drilling rod multiposition, drive the lock solid tooth in top and the lock solid tooth that moves of top allies oneself with through the solid frame in top that can reciprocate simultaneously, can improve the stability of off tracking regulation.
Description
Technical Field
The invention relates to the technical field of geotechnical surveying devices, in particular to a high-precision drilling deviation preventing device for geotechnical engineering surveying.
Background
Along with the development of the economy in China, modern engineering emerges all over the country like spring bamboo shoots after rain. The construction of railways, highways and underground tunnels has higher requirements for geotechnical engineering survey technology in China. The scientific geotechnical engineering survey technology is used for surveying the topography and geology, which is a precondition for engineering construction.
The utility model discloses a high accuracy probing of geotechnical engineering survey usefulness prevents off tracking device, the power distribution box comprises a box body, be provided with function storehouse and working bin in the box, be provided with stop gear in the working bin, stop gear comprises the hydraulic stem, arc limiting plate and guide roll, spacing hole has all been seted up on box top surface and bottom half surface, install the hydraulic stem in the working bin, and the hydraulic stem has the multiunit, the arc limiting plate is installed to hydraulic stem power take off, the one side that the hydraulic stem was kept away from to the arc limiting plate is provided with the guide roll, and the guide roll has the multiunit, it is spacing to the drilling rod through stop gear, the device can reduce the drilling rod to a certain extent when boring to the geotechnical, the possibility of off tracking takes place.
However, during actual drilling operation, the length of the drill rod is generally long, and the device can only perform anti-deviation limiting on the drill rod at a single fixed position, so that the anti-deviation device at the single fixed position cannot have a good anti-deviation effect relative to the drill rod with a long length.
Disclosure of Invention
Aiming at the technical problems, the invention provides a high-precision drilling deviation preventing device for geotechnical engineering survey, which comprises a base frame component, a main deviation preventing component, a linkage auxiliary deviation preventing component and a jacking component, wherein the main deviation preventing component comprises a main fixed plate, an adjusting screw and a synchronous bevel gear, the linkage auxiliary deviation preventing component comprises an upward rotating seat, and the jacking component comprises jacking teeth;
the main fixing plate is fixedly connected to the top end of the basal body of the base frame member, the top end of the main fixing plate is uniformly and circularly provided with a plurality of groups of inner sliding grooves, the number of the inner sliding grooves is even, each group of inner sliding grooves is internally and slidably provided with a main sliding block, the top end of the main fixing plate is provided with a rotatable bevel ring, the axle center of the bevel ring is concentric with the surrounding center of the plurality of groups of inner sliding grooves, a plurality of groups of adjusting screw rods are respectively screwed on the top end of the main fixing plate and the position corresponding to each group of main sliding blocks, the inner end of each group of adjusting screw rods is respectively and rotatably connected to the outer end of the corresponding main sliding block, a plurality of groups of synchronous bevel gears are respectively meshed on the upper end of the bevel ring and the position corresponding to each group of adjusting screw rods, and each group of synchronous bevel gears are in transmission connection with corresponding adjusting screw rods, lower rotating seats are fixedly connected to the top ends of the main fixing plates at positions corresponding to two groups of symmetrically distributed inner sliding grooves, rotating rods are rotatably arranged at the inner and outer ends of each lower rotating seat, the upper ends of the two groups of rotating rods located on the same side are rotatably arranged at the inner and outer ends of the upper rotating seat respectively, the bottom ends of the two groups of rotating rods symmetrically distributed on the outer side are in transmission connection with the corresponding synchronous bevel gears, top surfaces of the upper rotating seats are fixedly provided with jacking movable teeth, jacking fixed frames capable of being adjusted and locked up and down are further arranged above the two groups of upper rotating seats, the jacking fixed teeth are fixed at positions of the bottom surfaces of the jacking fixed frames opposite to the jacking movable teeth, and the jacking movable teeth are consistent with the jacking fixed teeth in tooth shape.
The base frame outer frame in the base frame member is connected with the corresponding pillar in front and back both ends, the inner of base frame transversely is connected with two sets of inside casing.
The main fixing plates in the main deviation prevention assembly are fixedly connected to the top ends of the two groups of inner frames, and the front ends of the top surfaces of the main fixing plates are fixedly provided with a main controller;
an inner perforation is formed in the center of the main fixing plate main body and is used for passing through a drill rod;
the top surface of the main fixing plate and the inner through holes are concentrically and fixedly connected with inner ring columns, a plurality of groups of inner sliding grooves are uniformly formed in the side walls of the inner ring columns, the top surface of the main fixing plate is fixedly connected with an outer rotating column and a toothed ring seat by taking the inner through holes as the center, the outer rotating column is positioned on the outer side of the inner ring column, the toothed ring seat is positioned on the outer side of the outer rotating column, threaded holes are formed in the positions, opposite to each group of inner sliding grooves, of the main body of the outer rotating column, threaded holes are formed in the positions, opposite to each group of threaded holes, of the top surface of the main fixing plate, an adjusting rotating seat is fixedly connected with the positions, opposite to each group of threaded holes, of the adjusting rotating seat, and a neutral gear between the outer rotating column and the toothed ring seat;
the main sliding blocks are slidably inserted into the corresponding inner sliding grooves from outside to inside, screw rod rotating holes are formed in the outer ends of the inner sliding grooves of each group, the plurality of groups of adjusting screw rods are screwed into the inner sides of the outer rotating columns from the corresponding threaded holes and then are rotationally connected into the corresponding screw rod rotating holes, the inner holes of the bevel gear rings are rotationally connected to the outer axial surfaces of the gear ring seats, straight gear rings are fixedly sleeved at the outer ends of the bevel gear rings in a coaxial manner, driving gears are meshed with the outer sides of the straight gear rings, an adjusting motor is fixedly mounted on the top surface of the main fixing plate, the driving gears are fixedly connected in a rotating shaft of the adjusting motor in a plugging manner, and the adjusting motor is electrically connected with the main controller;
the inner end of each group of the transmission shafts is fixedly connected with a transmission hexagonal, and the plurality of groups of the transmission hexagonal are respectively inserted into the corresponding hexagonal holes in a sliding way;
main wheel holes are formed in the upper end and the lower end of the inner groove of each group of main sliding blocks, main wheels are rotatably connected between the two groups of main wheel holes of the same main sliding block, and circular paths formed by the rotation centers of the plurality of groups of main wheels are concentric with the inner through holes.
The two groups of lower rotating seats in the linkage auxiliary deviation prevention assembly are symmetrically fixed at positions where the top ends of the outer rotating columns are opposite to two groups of symmetrically distributed threaded holes, the inner ends of the lower rotating seats are all rotationally connected with lower inner rotating shafts, the outer ends of the lower rotating seats are all rotationally connected with lower outer rotating shafts, the bottom ends of the two groups of rotating rods positioned on the same side are respectively inserted and fixed in the lower inner rotating shafts and the lower outer rotating shafts, the inner ends of the upper rotating seats are rotationally connected with upper inner rotating shafts, the outer ends of the upper rotating seats are rotationally connected with upper outer rotating shafts, and the top ends of the two groups of rotating rods positioned on the same side are respectively inserted and fixed in the upper inner rotating shafts and the upper outer rotating shafts;
the two groups of synchronous bevel gears which are distributed corresponding to the two groups of lower rotating seats are meshed with a connecting bevel gear, the side surface of the adjusting rotating seat corresponding to the group of synchronous bevel gears is fixedly connected with a connecting shaft seat, the outer end of the connecting shaft seat is communicated with a connecting shaft in a rotating way, the connecting bevel gears are fixedly inserted at one end of the connecting shaft in a splicing way, the other end of the connecting shaft is fixedly inserted with a small coaxial gear in a splicing way, the outer shaft end of each group of lower outer rotating shafts is fixedly inserted with a rotating shaft big gear, and the rotating shaft big gears are meshed with the small coaxial gears;
the upper end and the lower end of the inner side of the upper rotating seat are uniformly provided with small auxiliary wheel rotating holes, and small auxiliary wheels are rotatably connected between every two groups of small auxiliary wheel rotating holes which correspond to each other up and down.
Two ends of a jacking frame in the jacking assembly are sleeved and slide in two groups of struts, lock holes are formed in the side walls of two ends of the jacking frame, and locking screws are connected in each group of lock holes in a threaded mode;
a flexible hole is formed in the middle of the top end of the top fixing frame, and a flexible ring is fixedly arranged in the flexible hole;
the side face of the top fixing frame is also provided with a horizontal measuring column.
Further, the outer ends of each group of transmission hexagons are sleeved with pressure springs, the inner ends of the pressure springs are fixedly connected to the outer ends of the adjusting screw rods, the outer ends of the pressure springs are fixedly connected to the inner ends of the adjusting screw seats, and certain inward elastic thrust can be formed on the adjusting screw rods in a rotating state through the elastic force of the pressure springs.
Further, the distance from the lower inner mandrel to the lower outer mandrel is equal to the distance from the upper inner mandrel to the upper outer mandrel.
Further, the flexible bore is concentric with the inner bore.
Further, the flexible ring is made of nylon, and the inner hole is slightly larger than the outer diameter of the drill rod.
Compared with the prior art, the high-precision drilling deviation preventing device for geotechnical engineering survey has the following advantages:
(1) The invention takes a frame base frame member of geotechnical engineering drilling equipment as a basis, a main anti-deviation component which plays a main anti-deviation role is fixedly connected to the top ends of two groups of inner frames through the main fixing plate, the annular bevel gear ring is driven to rotate by the adjusting motor, the bevel gear ring synchronously drives the array of synchronous bevel gears to rotate, and the synchronous bevel gears drive the adjusting screw to screw in screw threads in the screw holes, so that the inner and outer movement of the array of main sliding blocks can be synchronously pushed, the size of a circular path formed by connecting the rotating centers of the array of main wheels can be adjusted, the loading of drill rods is facilitated, and the anti-deviation drilling machine is applicable to anti-deviation work of drill rods with different outer diameters.
(2) Because the length of the drill rod is longer, the effect of preventing deflection of the drill rod is not ideal by singly adopting a plurality of groups of main wheels at a certain position, and the operation of the drill rod is influenced after the length of the main wheels is too long.
(3) Meanwhile, the mode of matching the adjusting screw with the screw threads of the threaded holes is adopted, so that a plurality of main wheels are stably locked at the adjusted position, but the small auxiliary wheels lack stable support, so that the position locking reliability cannot be guaranteed after the small auxiliary wheels are adjusted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic diagram of the overall structure of a high-precision drilling deviation prevention device for geotechnical engineering survey;
FIG. 2 is a schematic structural view of a base frame member of the present invention;
FIG. 3 is a schematic view of the main plate portion of the present invention;
FIG. 4 is a schematic view of the mounting structure of the main anti-deviation assembly of the present invention;
FIG. 5 is a schematic view of a partial structure of a driving portion of a main anti-deviation assembly according to the present invention;
FIG. 6 is a schematic view of the structure of the driving hexagonal part of the present invention;
FIG. 7 is a schematic view of an installation structure of the linkage auxiliary anti-deviation assembly of the present invention;
FIG. 8 is a schematic view of the structure of the upspin base portion of the present invention;
fig. 9 is a schematic structural view of the jacking assembly of the present invention.
Reference numerals: 1. a base frame member; 2. a main anti-deviation component; 3. the linkage auxiliary deviation preventing assembly; 4. a jacking and fixing assembly; 101. a base frame; 102. an inner frame; 103. a support post; 201. a main fixing plate; 202. a main controller; 203. an inner perforation; 204. an inner ring column; 205. an inner chute; 206. an outer spin column; 207. a threaded hole; 208. adjusting the rotary seat; 209. a toothed ring seat; 210. a main slider; 211. screw rod rotary hole; 212. adjusting a screw; 213. conical toothed ring; 214. a straight toothed ring; 215. a drive gear; 216. adjusting a motor; 217. a transmission shaft; 218. a synchronous bevel gear; 219. a hexagonal hole; 220. driving a hexagon; 221. a pressure spring; 222. a main wheel hole; 223. a main wheel; 301. a lower rotating seat; 302. a lower inner rotating shaft; 303. a lower epitrochoid; 304. a rotating seat; 305. an upper inner rotating shaft; 306. an upper outer rotating shaft; 307. a rotating rod; 308. a rotation axis large gear; 309. connecting a bevel gear; 310. connecting a shaft seat; 311. a connecting shaft; 312. a pinion gear; 313. small auxiliary wheel screw hole; 314. a small auxiliary wheel; 315. top connection tooth moving; 401. a jacking and fixing frame; 402. a lock hole; 403. a locking screw; 404. a flexible aperture; 405. a flexible loop; 406. jacking and fixing teeth; 407. horizontal measuring column.
Detailed Description
The following describes an example of a high-precision drilling deviation prevention device for geotechnical engineering survey according to the present invention with reference to the accompanying drawings.
Embodiment one:
the pre-installation example of the invention and the drill rod is shown in fig. 1, fig. 2, fig. 4, fig. 7 and fig. 9, wherein the front end and the rear end of the outer frame of the base frame 101 in the base frame member 1 are correspondingly connected with the inherent support posts 103, the inner end of the base frame 101 is transversely connected with two groups of inner frames 102, the main fixing plate 201 is fixedly connected with the top end of the inner frame 102, the center position of the main fixing plate 201 main body is provided with an inner through hole 203, the top end of the main fixing plate 201 is uniformly and circumferentially provided with a plurality of groups of inner sliding grooves 205, each group of inner sliding grooves 205 is slidingly inserted with a main sliding block 210, the inner end of each group of main sliding blocks 210 is rotatably provided with a main wheel 223, the top end of each group of main fixing plate 201 is connected with a lower rotating seat 301 at the position corresponding to the inner sliding grooves 205 of two groups of symmetrical distribution, the inner and outer ends of each group of lower rotating seats 301 are rotatably provided with rotating rods 307, the upper ends of the two groups of rotating rods 307 positioned on the same side are respectively rotatably arranged at the inner and outer ends of the upper rotating seats 304, the inner ends of each group of upper rotating seats 304 are uniformly provided with a plurality of groups of small auxiliary wheels 314, the middle fixing seats 401 are provided with flexible holes 404, and flexible mounting holes 404 are arranged in the middle positions;
the corresponding flexible ring 405 is selected according to the outer diameter size of the drill rod, and the flexible ring 405 is fixed in the flexible hole 404, and the drilling position of the drill rod can be primarily limited because the aperture of the flexible ring 405 is slightly larger than the outer diameter of the drill rod;
fixedly connecting the upper end of the drill rod in the drilling machine, and downwards penetrating the lower end of the drill rod from the flexible ring 405 through the small auxiliary wheel 314 and the main wheel 223 and downwards from the inner perforation 203;
the opening size of the inner perforation 203 is larger than the outer diameter of the drill rod with the maximum specification, so that the rotation of the drill rod is not interfered;
and during the drill rod installation process, the small auxiliary wheel 314 and the main wheel 223 are in the maximum outward movement state.
Embodiment two:
on the basis of the first embodiment, as shown in fig. 1, 3, 4, 5 and 6, examples of the adjustment and alignment of the main wheel 223 playing a main anti-deviation role in the present invention are shown, the main fixing plates 201 in the main anti-deviation component 2 are fixedly connected to the top ends of the two groups of inner frames 102, and the main controller 202 is fixedly installed at the front ends of the top surfaces of the main fixing plates 201;
the top surface of the main solid plate 201 is fixedly connected with an inner ring column 204 concentric with the inner through holes 203, a plurality of groups of inner sliding grooves 205 are uniformly formed in the side wall of the inner ring column 204, the top surface of the main solid plate 201 is fixedly connected with an outer rotary column 206 and a toothed ring seat 209 by taking the inner through holes 203 as the center, the outer rotary column 206 is positioned at the outer side of the inner ring column 204, the toothed ring seat 209 is positioned at the outer side of the outer rotary column 206, threaded holes 207 are formed in the positions, opposite to each group of inner sliding grooves 205, of the main solid plate 201, an adjusting rotary seat 208 is fixedly connected at the position, opposite to each group of threaded holes 207, of the top surface of the main solid plate 201, and the adjusting rotary seat 208 is positioned in a neutral gear between the outer rotary column 206 and the toothed ring seat 209;
the outer ends of the groups of main sliding blocks 210 are slidably inserted into the corresponding inner sliding grooves 205 from outside to inside, screw rod rotating holes 211 are formed in the outer end of each group of inner sliding grooves 205, a plurality of groups of adjusting screw rods 212 are rotatably connected in the corresponding screw rod rotating holes 211 after a person rotates from the corresponding threaded holes 207 to the inner side of the outer rotating column 206, the inner holes of the conical tooth rings 213 are rotatably connected to the outer axial surfaces of the tooth ring seats 209, straight tooth rings 214 are fixedly sleeved on the outer ends of the conical tooth rings 213 in a coaxial manner, driving gears 215 are meshed with the outer sides of the straight tooth rings 214, an adjusting motor 216 is fixedly mounted on the top surface of the main fixed plate 201, the driving gears 215 are fixedly connected in a rotating shaft of the adjusting motor 216, the adjusting motor 216 is electrically connected with a main controller 202, transmission shafts 217 are rotatably connected in each group of adjusting screw rods 208, a plurality of groups of synchronous 218 are respectively connected in a sleeved manner to the outer axial ends of the transmission shafts 217, a plurality of groups of transmission hexagonal 220 are fixedly connected to the inner axial surfaces of the transmission hexagonal holes 219, a plurality of groups of transmission hexagonal 220 are respectively slidably inserted into the corresponding hexagonal holes 219, two main sliding blocks 210 are respectively connected to two main sliding blocks 210, and two main sliding blocks 222 are connected between two main sliding blocks 222 are connected to the main sliding blocks 222;
the main controller 202 starts the regulating motor 216 to drive the driving gear 215 to rotate, the driving gear 215 and the straight toothed ring 214 form matched transmission, the tapered toothed ring 213 can be driven to rotate, the inner perforation 203 drives the array of synchronous bevel gears 218 to synchronously and co-directionally rotate, and accordingly all groups of transmission shafts 217 and corresponding transmission hexagons 220 are driven to rotate, and as all groups of transmission hexagons 220 are slidably inserted into hexagonal holes 219 at the outer end of the regulating screw 212, the transmission hexagons 220 have only rotating states, and can realize front-back movement of the regulating screw 212 while screwing;
inward screwing of the array adjusting screw 212 pushes the main sliding blocks 210 of each group to synchronously move inwards, so that the main wheel 223 in the array free rolling state is driven to move inwards to a position contacted with the outer diameter of the drill rod, and the adjusting motor 216 is stopped;
and because the spring force of the pressure spring 221 itself exists, a certain inward elastic thrust can be formed on the adjusting screw 212 in a rotating state, so that the threaded fit of the adjusting screw 212 and the threaded hole 207 receives a radial elastic thrust, and the gap in the threaded fit process of the adjusting screw 212 and the threaded hole 207 can be eliminated, so that even after the adjusting motor 216 stops, the adjusting screw 212 cannot loose automatically under the condition of not receiving external force, and the stability of the position adjustment of the main wheel 223 can be ensured.
Embodiment III:
on the basis of the first embodiment and the second embodiment, as shown in fig. 1, fig. 3, fig. 4, fig. 5, fig. 7, fig. 8 and fig. 9, an example of adjustment alignment of auxiliary anti-deviation function of the plurality of groups of small auxiliary wheels 314 is shown, two groups of lower rotary seats 301 in the linkage auxiliary anti-deviation assembly 3 are symmetrically fixed on the top ends of outer rotary columns 206 and the positions where two groups of symmetrically distributed threaded holes 207 are opposite, the inner ends of each group of lower rotary seats 301 are rotationally connected with a lower inner rotary shaft 302, the outer ends of each group of lower rotary seats 301 are rotationally connected with a lower outer rotary shaft 303, the bottom ends of two groups of rotary rods 307 positioned on the same side are respectively inserted and fixed in the lower inner rotary shaft 302 and the lower outer rotary shaft 303, the inner ends of upper rotary seats 304 are rotationally connected with an upper inner rotary shaft 305, the outer ends of the upper outer rotary seats 304 are rotationally connected with upper outer rotary shafts 306, and the top ends of two groups of rotary rods 307 positioned on the same side are respectively inserted and fixed in the upper inner rotary shaft 305 and the upper outer rotary shafts 306;
the same side of two groups of synchronous bevel gears 218 distributed corresponding to the two groups of lower rotating seats 301 is meshed with a connecting bevel gear 309, the side surface of an adjusting rotating seat 208 corresponding to the group of synchronous bevel gears 218 is fixedly connected with a connecting shaft seat 310, the outer end of the connecting shaft seat 310 is communicated with a connecting shaft 311 in a rotating way, the connecting bevel gear 309 is fixedly inserted at one end of the connecting shaft 311, the other end of the connecting shaft 311 is fixedly inserted with a small coaxial gear 312, the outer shaft end of each group of lower outer rotating shafts 303 is fixedly inserted with a rotating shaft big gear 308, the rotating shaft big gear 308 is meshed with the small coaxial gear 312, the upper end and the lower end of the inner side of an upper rotating seat 304 are uniformly provided with small auxiliary wheel rotating holes 313, small auxiliary wheels 314 are rotatably connected between the upper and lower corresponding small auxiliary wheel rotating holes 313 of each group, and the top surface of each group of upper rotating seats 304 is fixedly provided with a top connecting moving tooth 315;
two ends of a top fixing frame 401 in the top fixing assembly 4 are sleeved and slide in two groups of support posts 103, lock holes 402 are formed in the side walls of two ends of the top fixing frame 401, locking screws 403 are connected in each group of lock holes 402 in a threaded mode, two groups of top fixing teeth 406 are fixed at positions, opposite to the top joint moving teeth 315, of the bottom surface of the top fixing frame 401, and horizontal measuring columns 407 are further arranged on the side surfaces of the top fixing frame 401;
in the process of rotating the bevel gear ring 213 to drive the plurality of groups of synchronous bevel gears 218 to synchronously rotate in the same direction, the rotation of the synchronous bevel gears 218 meshed with the two groups of connecting bevel gears 309 drives the two groups of connecting bevel gears 309 to rotate, the two groups of connecting bevel gears 309 drive the small coaxial gears 312 to rotate coaxially through the connecting shafts 311, the small coaxial gears 312 and the corresponding rotating shaft big gears 308 form matched transmission, and can drive the two groups of lower outer rotating shafts 303 to rotate, so that the rotating rods 307 corresponding to the lower outer rotating shafts 303 are driven to rotate, and due to the parallelogram frame structure formed by the lower inner rotating shafts 302, the lower outer rotating shafts 303, the upper inner rotating shafts 305, the upper outer rotating shafts 306 and the rotating rods 307, the rotating rods 307 can drive the two groups of symmetrically distributed upper rotating seats 304 to oppositely and synchronously move inwards;
after the small auxiliary wheel 314 is adjusted in position, the top fixing frame 401 is moved downwards according to the indication of the horizontal measuring post 407 until the top fixing teeth 406 are locked with the top connection moving teeth 315, and then the locking screw 403 is screwed inwards to lock the top fixing frame 401 in the support column 103, so that the top fixing teeth 406 can lock the top connection moving teeth 315 in the national direction, and the upper rotating seat 304 and the small auxiliary wheel 314 are locked in the current position.
Finally, it should be noted that: the above-listed embodiments are only for illustrating the technical solution of the present invention, and are not limiting thereof; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (9)
1. High accuracy probing that geotechnical engineering surveyed usefulness prevents off tracking device includes bed frame member (1), its characterized in that: the device also comprises a main deviation prevention component (2), a linkage auxiliary deviation prevention component (3) and a jacking component (4);
the main anti-deviation assembly (2) comprises a main fixed plate (201), an adjusting screw (212) and a synchronous bevel gear (218), the linkage auxiliary anti-deviation assembly (3) comprises an upper rotating seat (304), and the jacking assembly (4) comprises jacking teeth (406);
the main fixing plate (201) is fixedly connected to the top end of the base body of the base frame member (1), the top end of the main fixing plate (201) is uniformly and circumferentially provided with a plurality of groups of inner sliding grooves (205), the number of the inner sliding grooves (205) is even, each group of inner sliding grooves (205) is slidably inserted with a main sliding block (210), the top end of the main fixing plate (201) is provided with a rotatable bevel ring (213), the axis of the bevel ring (213) is concentric with the surrounding center of the plurality of groups of inner sliding grooves (205), a plurality of groups of adjusting screw rods (212) are respectively screwed on the top end of the main fixing plate (201) and the corresponding positions of each group of main sliding blocks (210), the inner ends of each group of adjusting screw rods (212) are respectively and rotatably connected to the outer ends of the corresponding main sliding blocks (210), a plurality of groups of synchronous bevel gears (218) are respectively meshed with the upper ends of the bevel ring (213) and the corresponding positions of each group of adjusting screw rods (212), the synchronous bevel gears (218) are respectively connected with the corresponding transmission screw rods (212), the inner and the outer rotating seat (307) are respectively arranged on the two opposite inner rotating seats (301) of the inner rotating seat (307) and the inner rotating seat (301) respectively, and the bottom ends of two groups of rotating rods (307) which are symmetrically distributed on the outer side are in transmission connection with corresponding synchronous bevel gears (218), the top surface of each group of upper rotating seat (304) is fixedly provided with a jacking connection moving tooth (315), a jacking fixing frame (401) which can be adjusted and locked up and down is further arranged above the two groups of upper rotating seats (304), and the two groups of jacking fixing teeth (406) are fixed at the positions of the bottom surface of the jacking fixing frame (401) opposite to the jacking connection moving tooth (315).
2. A high precision drilling deviation prevention device for geotechnical engineering survey according to claim 1, wherein: the base frame member (1) comprises a base frame (101), connecting struts (103) are correspondingly arranged at the front end and the rear end of an outer frame of the base frame (101), and two groups of inner frames (102) are transversely connected at the inner end of the base frame (101).
3. A high precision drilling deviation prevention device for geotechnical engineering survey according to claim 2, wherein: the main fixing plates (201) in the main anti-deviation component (2) are fixedly connected to the top ends of the two groups of inner frames (102), the front ends of the top surfaces of the main fixing plates (201) are fixedly provided with a main controller (202), the central positions of the main fixing plates (201) are provided with inner through holes (203), the concentric fixedly connected with inner ring columns (204) on the top surfaces of the main fixing plates (201) and the inner through holes (203), a plurality of groups of inner sliding grooves (205) are uniformly formed in the side walls of the inner ring columns (204), the top surfaces of the main fixing plates (201) are fixedly connected with an outer rotary column (206) and a toothed ring seat (209) by taking the inner through holes (203) as the center, the outer rotary column (206) is positioned on the outer side of the inner ring column (204), the toothed ring seat (209) is positioned on the outer side of the outer rotary column (206), threaded holes (207) are formed in a through manner on the positions of the main fixing plates (201) opposite to the inner sliding grooves (205), the top surfaces of the main fixing plates (205) are connected with the corresponding threaded holes (208) on the inner sliding blocks (209) of the inner sliding blocks (205), the plurality of groups of adjusting screws (212) are rotationally connected in the corresponding screw rotary holes (211) from corresponding screw holes (207) to the inner sides of the outer rotary columns (206), the inner holes of the bevel rings (213) are rotationally connected with the outer axle surface of the ring gear seat (209), the outer ends of the bevel rings (213) are coaxially and fixedly sleeved with straight-tooth rings (214), the outer sides of the straight-tooth rings (214) are meshed with driving gears (215), the top surface of the main fixing plate (201) is fixedly provided with adjusting motors (216), the driving gears (215) are fixedly connected in the rotary shafts of the adjusting motors (216), the adjusting motors (216) are electrically connected with the main controller (202), each group of adjusting rotary seats (208) are rotationally connected with transmission shafts (217), the plurality of groups of synchronous bevel gears (218) are respectively connected and fixed at the outer axle ends of the transmission shafts (217), the outer ends of the adjusting screws (212) are respectively provided with hexagonal holes (219), the inner ends of each group of the transmission shafts (217) are fixedly connected with hexagonal holes (220), the inner ends of the transmission shafts (217) are respectively connected with hexagonal holes (220), the hexagonal holes (219) are respectively connected with the main pulleys (222) and the main pulleys (222) in turn, and a circular path formed by the rotation centers of the plurality of main wheels (223) is concentric with the inner through hole (203).
4. A high precision drilling deviation prevention apparatus for geotechnical engineering survey according to claim 3, wherein: the outer ends of each group of transmission hexagons (220) are sleeved with pressure springs (221), the inner ends of the pressure springs (221) are fixedly connected to the outer ends of the adjusting screw rods (212), and the outer ends of the pressure springs (221) are fixedly connected to the inner ends of the adjusting rotary seats (208).
5. A high precision drilling deviation prevention apparatus for geotechnical engineering survey according to claim 3, wherein: the two groups of lower rotating seats (301) in the linkage auxiliary anti-deviation assembly (3) are symmetrically fixed on the positions where the top ends of the outer rotating columns (206) are opposite to the threaded holes (207) which are symmetrically distributed in two groups, the inner ends of each group of lower rotating seats (301) are respectively and rotatably connected with a lower inner rotating shaft (302), the outer ends of each group of lower rotating seats (301) are respectively and rotatably connected with a lower outer rotating shaft (303), the bottom ends of the two groups of rotating rods (307) which are positioned on the same side are respectively and fixedly connected in the lower inner rotating shaft (302) and the lower outer rotating shaft (303), the inner ends of the upper rotating seats (304) are rotatably connected with an upper inner rotating shaft (305), the outer ends of the two groups of rotating rods (307) which are positioned on the same side are respectively and rotatably connected in the upper inner rotating shaft (305) and the upper outer rotating shaft (306), the same side of two groups of synchronous bevel gears (218) which are correspondingly distributed in two groups of lower rotating seats (301) are respectively and rotatably connected with one end (311) of the same bevel gears (218), the other end (311) which are in fixed connection with the same side of the upper rotating shaft (310) is rotatably connected with the lower rotating shaft (310), the outer shaft ends of each group of lower outer rotating shafts (303) are inserted with an inherent rotating shaft big gear (308), the rotating shaft big gears (308) are meshed with small coaxial gears (312), small auxiliary wheel rotating holes (313) are uniformly formed in the upper end and the lower end of the inner side of the upper rotating seat (304), and small auxiliary wheels (314) are rotatably connected between every two groups of small auxiliary wheel rotating holes (313) which correspond to each other vertically.
6. The high precision drilling deviation prevention device for geotechnical engineering survey according to claim 5, wherein: the distance from the rotation center of the lower inner rotation shaft (302) to the rotation center of the lower outer rotation shaft (303) is equal to the distance from the rotation center of the upper inner rotation shaft (305) to the rotation center of the upper outer rotation shaft (306).
7. A high precision drilling deviation prevention device for geotechnical engineering survey according to claim 2, wherein: the two ends of a jacking frame (401) in the jacking assembly (4) are sleeved and slide in two groups of struts (103), lock holes (402) are formed in the side walls of the two ends of the jacking frame (401), locking screws (403) are connected to each group of lock holes (402) in a threaded mode, flexible holes (404) are formed in the middle positions of the top ends of the jacking frame (401), flexible rings (405) are fixedly mounted in the flexible holes (404), and horizontal measuring columns (407) are further mounted on the side faces of the jacking frame (401).
8. The high precision drilling deviation prevention device for geotechnical engineering survey according to claim 7, wherein: the flexible bore (404) is concentric with the inner bore (203).
9. The high precision drilling deviation prevention device for geotechnical engineering survey according to claim 7, wherein: the flexible ring (405) is made of nylon, and the inner hole is slightly larger than the outer diameter of the drill rod.
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| CN117803027A (en) * | 2024-03-01 | 2024-04-02 | 中建八局第四建设有限公司 | Building pile foundation deviation prevention structure |
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| CN116357229B (en) | 2024-01-26 |
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Address after: 100013 building 14, Hepingli District 7, Dongcheng District, Beijing Patentee after: CNNC Dadi Ecological Technology Co.,Ltd. Country or region after: China Address before: 100013 building 14, Hepingli District 7, Dongcheng District, Beijing Patentee before: China Nuclear Dadi survey and Design Co.,Ltd. Country or region before: China |