CN118029915A - Drilling deviation prevention device for geological survey - Google Patents
Drilling deviation prevention device for geological survey Download PDFInfo
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- CN118029915A CN118029915A CN202410437250.5A CN202410437250A CN118029915A CN 118029915 A CN118029915 A CN 118029915A CN 202410437250 A CN202410437250 A CN 202410437250A CN 118029915 A CN118029915 A CN 118029915A
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- 238000005553 drilling Methods 0.000 title claims abstract description 91
- 230000002265 prevention Effects 0.000 title claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000000670 limiting effect Effects 0.000 claims description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000035939 shock Effects 0.000 abstract description 11
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The invention relates to the technical field of geological exploration, in particular to a drilling deviation prevention device for geological exploration, which comprises a supporting component, a drilling component, a deviation prevention component and a plurality of shock absorption bases, wherein the drilling component is movably arranged inside the supporting component, the supporting component comprises a top plate and a fixed plate, a plurality of fixed columns are arranged between the top plate and the fixed plate, the shock absorption bases are arranged on the lower surface of the fixed plate, the deviation prevention component comprises a deviation prevention piece, a plurality of deviation prevention cylinders and a plurality of deviation prevention rods, the deviation prevention cylinders are circumferentially arranged on the inner side of the fixed plate, the upper ends of the deviation prevention rods are fixedly connected with the drilling component, the lower ends of the deviation prevention cylinders are connected with the deviation prevention cylinders in an inserting mode and are slidably arranged among the deviation prevention cylinders, the drilling component comprises a drill rod, the drill rod is arranged in the deviation prevention piece in a penetrating mode, and three support rods are rotatably arranged at the lower ends of the top plate. According to the invention, the arranged deviation preventing piece can limit and correct the drill rod from multiple directions, and the drill rod can be effectively prevented from deviating by matching with the correcting hydraulic cylinder, so that the drilling stability is improved.
Description
Technical Field
The invention relates to the technical field of geological exploration, in particular to a drilling deviation prevention device for geological exploration.
Background
When geological exploration is carried out, a drilling technology is needed to drill holes in rock stratum or soil layer, and geological conditions are known through sampling, so that the purpose is to directly reveal the stratum conditions below the ground to provide experiments, obtain relevant data and the like, the current drilling technology is a main means of geological exploration work such as highway, railway, hydroelectric engineering and the like, when drilling, the drill bit can deviate due to vibration of the drill bit during drilling, along with the increase of drilling depth, the deviation distance of the drill bit is gradually increased, when the drill bit deviates, the drill bit and a drill rod are easily damaged, the cost and time cost are increased, the drilling is not straight enough, the aperture is uneven, the drilling quality and efficiency are influenced, the drilling deviates from the design position, engineering requirements are not met, the engineering progress and quality are influenced, and therefore, the deviation preventing device is needed to assist.
Most of the existing deflection preventing devices are used for clamping drill rods through limiting structures on two sides of the drill rods, the drill rods are limited to prevent the drill rods from being deviated in the drilling process, the clamping structures are only convenient for limiting and adjusting the drill rods in two directions, the drill rods are not easy to adjust when deviated in other directions, drill rod damage is easily caused, such as patent document with publication number CN115450561A, drilling work is needed to be carried out in different terrains in geological survey, the deflection preventing devices are square as a whole, if drilling is needed in terrains with gradients, the device not only occupies large space, but also is not easy to transport.
Disclosure of Invention
The invention aims to provide a drilling deviation prevention device for geological survey, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a geological survey is with drilling deviation preventing device, includes supporting component, drills into subassembly, prevents the deviation subassembly and a plurality of shock attenuation base, the activity of drilling subassembly sets up inside the supporting component, the supporting component includes roof and the fixed plate of lower part on upper portion, be provided with a plurality of fixed columns between roof and the fixed plate, shock attenuation base sets up at the fixed plate lower surface, fixed column inboard middle part is fixed and is provided with the spacing ring, prevent the deviation subassembly including prevent the deviation piece, a plurality of anti-deviation section of thick bamboo and a plurality of anti-deviation pole, a plurality of anti-deviation section of thick bamboo is along circumference setting in spacing ring and fixed plate inboard, anti-deviation pole upper end and drilling subassembly fixed connection, lower extreme and anti-deviation section of thick bamboo grafting and sliding connection, anti-deviation piece slides and sets up between a plurality of anti-deviation section of thick bamboo, anti-deviation inner ring and anti-deviation outer ring, anti-deviation inner ring inner wall upper portion is provided with a plurality of first winch rods along circumference rotation, and anti-deviation inner ring outer wall upper portion is provided with a plurality of second winch rods along circumference rotation, first winch rod and second winch rod, and second winch rod and anti-deviation piece, the relative setting in the bottom rod is provided with the bottom plate, but the support rod is rotated to the opposite side, and is provided with the three and is rotated to the bottom at the bottom in the support rod, and is provided with the opposite to the bottom to the support rod and has the tip, and is set up at the opposite to the tip and has a side and a correction bottom;
The anti-deflection cylinders are in one-to-one correspondence with the anti-deflection rods, a plurality of rubber balls are arranged on the outer surfaces of the anti-deflection rods in an array from top to bottom, the rubber balls are movably connected with the anti-deflection rods, the rubber balls are in rolling connection with the inner walls of the anti-deflection cylinders, the upper ends of the anti-deflection cylinders are fixedly connected with the limiting rings, and the lower ends of the anti-deflection cylinders are fixedly connected with the fixing plates;
The lower part of the inner wall of the anti-deflection outer ring is provided with a plurality of correction hydraulic cylinders along the circumferential direction, the correction hydraulic cylinders are arranged along the radial direction and correspond to the first springs one by one, the end part of a piston rod of each correction hydraulic cylinder is fixedly provided with a push plate, a space is reserved between the push plate and the outer wall of the anti-deflection inner ring, and the outer wall of the anti-deflection outer ring is in sliding connection with the outer wall of the anti-deflection cylinder;
The anti-deflection hydraulic device is characterized in that two supporting hydraulic cylinders are symmetrically arranged on the lower surface of the limiting ring, two protruding blocks are symmetrically arranged on the two sides of the lower portion of the outer wall of the anti-deflection outer ring, the upper ends of the protruding blocks are fixedly connected with piston rods of the supporting hydraulic cylinders, a bearing ring is arranged on the inner side of the anti-deflection inner ring, and a drill rod is arranged in the bearing ring in a penetrating mode and is slidably connected with the bearing ring.
Further, the anti-deflection inner ring is positioned at the inner side of the anti-deflection outer ring, the first twisted rod and the second twisted rod are obliquely arranged, and a pressure sensor is arranged at the joint of the first spring and the first twisted rod or the second twisted rod.
Further, the one end that the roof was kept away from to the bracing piece rotates and is provided with the supporting shoe, the supporting shoe includes supporting seat and bottom plate, the supporting seat is fixed to be set up in the bottom plate upper end, the supporting seat rotates with the bracing piece lower extreme and is connected, bottom plate lower surface middle part is provided with a plurality of barbs, and the barb sets up to the direction slope that is close to the drilling rod, the connecting hole has all been seted up to bottom plate four corners department, the downthehole ground nail that inserts is equipped with of connecting.
Further, the roof lower surface symmetry is provided with two regulation pneumatic cylinders, and the supporting component middle part slides and is provided with the go-between, go-between upper end and the piston rod tip fixed connection who adjusts the pneumatic cylinder, go-between lower surface and spacing ring upper surface butt or separation, the bracing piece middle part is fixed to be provided with the connecting rod seat, and the activity is provided with the connecting rod between connecting rod seat and the go-between.
Further, square through-hole has been seted up at roof middle part, and the roof top is provided with the backup pad, square through-hole bilateral symmetry is provided with two sets of connecting rods, and the connecting rod is located between roof and the backup pad, and every group connecting rod includes two slide bars and a lead screw, and two slide bars are located the lead screw both sides respectively, slide bar and the equal fixed connection of roof and backup pad, the lead screw rotates with roof and backup pad respectively to be connected, backup pad upper surface symmetry is provided with two mobile motor, mobile motor's output shaft and lead screw fixed connection.
Further, the drilling component comprises a connecting plate, the lower extreme of the connecting plate is provided with a drilling hydraulic cylinder, the drilling hydraulic cylinder is located the square through hole, a movable plate is fixedly arranged at the end part of a piston rod of the drilling hydraulic cylinder, a drilling motor is arranged in the middle of the lower surface of the movable plate, an output shaft of the drilling motor is fixedly connected with a drill rod, an anti-deflection rod is fixedly arranged at the lower end of the movable plate, the connecting plate is in threaded connection with a screw rod, and the connecting plate is in sliding connection with a slide rod.
Further, a plurality of shock-absorbing base sets up at the fixed plate lower surface along circumference, shock-absorbing base includes upper bracket and lower support, upper bracket upper end and fixed plate lower extreme fixed connection, upper bracket lower extreme insert establish in the lower support and with lower support swing joint, be provided with the second spring between upper bracket and the lower support, the fixed staple that is provided with in lower support lower surface middle part.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the drilling deviation preventing device for geological survey, the deviation preventing piece comprises the deviation preventing inner ring and the deviation preventing outer ring, the twisted rods are movably arranged between the deviation preventing inner ring and the deviation preventing outer ring, the first springs are arranged between the two twisted rods, when the drill rod deviates to press the deviation preventing inner ring in a certain direction, the first springs in the deviation direction shrink, the first springs in the opposite directions stretch, the drill rod can be limited in multiple directions under the action of the first springs, meanwhile, rubber balls on the outer wall of the deviation preventing rod press the inner wall of the deviation preventing cylinder, vibration of a drilling motor and the drill rod can be relieved under the action of the rubber balls, meanwhile, the corresponding correction hydraulic cylinders are started, the drill rod is effectively prevented from deviating, and the drilling stability is improved.
2. According to the drilling deviation prevention device for geological survey, the supporting rods can be automatically opened and folded under the action of the adjusting hydraulic cylinder, so that labor is saved, the supporting blocks can be fastened with the ground in the process of folding the supporting rods by matching with the barbs at the bottoms of the supporting blocks, the ground nails are inserted into the connecting holes, the stability of the whole device is enhanced, the whole device is of a tripod structure after being opened, the occupied space of the folded device is small, and the transportation is convenient.
3. According to the drilling deviation preventing device for geological survey, the upper end of the damping base is fixedly connected with the fixed plate, the lower end of the damping base is fixed with the ground through the fixed nails, and the second springs between the upper support and the lower support are pressed to deform when vibration occurs, so that energy can be dissipated to vibration between the device and the ground, and the shaking amplitude of a drilling motor and a drill rod is further reduced.
4. According to the drilling deviation prevention device for geological survey, provided by the invention, the arranged screw rod and the sliding rod can enable the drilling assembly to move up and down, and the drill rod can reach different drilling depths by changing the height of the drilling hydraulic cylinder, so that the applicability is higher.
5. According to the drilling deviation preventing device for geological survey, the height of the deviation preventing piece can be adjusted through the supporting hydraulic cylinder, the drill rod can be well limited and corrected through corresponding adjustment of the position of the deviation preventing piece at different drilling depths, the length of the deviation preventing rod along with the increase of the drilling depth is increased, more rubber balls are in contact with the inner wall of the deviation preventing barrel, and the limiting effect is good.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in use;
FIG. 2 is a schematic view of a storage state structure of the present invention;
FIG. 3 is a schematic view of another view angle structure of the present invention;
FIG. 4 is a partially disassembled schematic illustration of the present invention;
FIG. 5 is a schematic view of a support assembly according to the present invention;
FIG. 6 is a schematic view of a drilling assembly according to the present invention;
FIG. 7 is a schematic view of a semi-sectional structure of an anti-deflection rod according to the present invention;
FIG. 8 is a schematic view of an anti-deviation member according to the present invention;
FIG. 9 is a schematic view of another view angle structure of the anti-deflection member according to the present invention;
Fig. 10 is a schematic view of the structure of the shock absorbing base of the present invention.
In the figure: 1. a support assembly; 10. a connecting rod; 11. a top plate; 111. a third connecting seat; 112. square through holes; 12. a support rod; 121. a connecting rod seat; 122. a connector; 13. a support block; 131. a bottom plate; 132. a support base; 133. a barb; 134. ground nails; 14. adjusting a hydraulic cylinder; 15. a connecting ring; 151. a sixth connecting seat; 16. a support plate; 161. a moving motor; 162. a screw rod; 163. a slide bar; 17. fixing the column; 18. a limiting ring; 181. a first mounting hole; 19. a fixing plate; 191. a second mounting hole; 2. a drilling assembly; 21. a connecting plate; 211. a connecting block; 22. drilling a hydraulic cylinder; 23. a moving plate; 231. an avoidance groove; 24. drilling a motor; 25. a drill rod; 3. an anti-deviation assembly; 31. supporting a hydraulic cylinder; 32. an anti-deviation member; 321. an anti-deflection outer ring; 3211. a first connection base; 3212. a bump; 3213. a groove; 322. an anti-deflection inner ring; 3221. a second connecting seat; 323. a first twisted rod; 324. a second twisted rod; 325. a first spring; 326. a push plate; 327. correcting a hydraulic cylinder; 33. an anti-deviation cylinder; 34. an anti-deflection rod; 4. a shock absorbing base; 41. an upper support; 42. a lower support; 43. a second spring; 44. and (5) fixing nails.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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 following description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation or be constructed and operated in a specific orientation. The term "connected" merely means a connection between devices and is not of special significance.
In addition, the technical fields and the mounting modes in the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Specific examples: referring to fig. 1-10, a borehole deviation preventing device for geological survey comprises a supporting component 1, a drilling component 2, a deviation preventing component 3 and a plurality of damping bases 4, wherein the drilling component 2 is movably arranged inside the supporting component 1, the supporting component 1 comprises a top plate 11 at the upper part and a fixed plate 19 at the lower part, a plurality of fixed columns 17 are arranged between the top plate 11 and the fixed plate 19, the plurality of fixed columns 17 are circumferentially arranged along the top plate 11, the damping bases 4 are arranged on the lower surface of the fixed plate 19, a limiting ring 18 is fixedly arranged in the middle of the inner side of the fixed columns 17, the outer wall of the limiting ring 18 is fixedly connected with the inner walls of the plurality of fixed columns 17 at the same time, the deviation preventing component 3 comprises a deviation preventing piece 32, a plurality of deviation preventing cylinders 33 and a plurality of deviation preventing rods 34, the deviation preventing cylinders 33 are circumferentially arranged along the drilling component 2, the upper parts of the deviation preventing cylinders 33 are fixedly connected with the inner sides of the limiting rings 18, the lower parts of the deviation preventing cylinders 33 are fixedly connected with the inner sides of the fixed plates 19, the lower ends of the deviation preventing cylinders 34 are fixedly connected with the drilling component 2, the lower ends of the deviation preventing cylinders 33 are connected with the deviation preventing cylinders 33 in a plugging mode and are slidably, the supporting rods 32 are slidably connected, the deviation preventing parts are slidably arranged between the plurality of the deviation preventing cylinders and the lower supporting rods 32, the supporting rods are arranged at the lower ends of the supporting rods 25, the supporting rods 13 are arranged in the supporting rods, and can be arranged at the positions between the three sides of the supporting rods and are respectively, and far from the lower than the supporting rod 11, and are respectively, and are arranged at the positions of the bottom 11, and are respectively, and far from the opposite.
Further, the anti-deflection cylinders 33 are in one-to-one correspondence with the anti-deflection rods 34, a plurality of rubber balls are arranged on the outer surfaces of the anti-deflection rods 34 from top to bottom along the circumferential direction in an array manner, the rubber balls are movably connected with the anti-deflection rods 34, the rubber balls are in rolling connection with the inner walls of the anti-deflection cylinders 33, two supporting hydraulic cylinders 31 are symmetrically arranged on the lower surface of the limiting ring 18, a first mounting hole 181 is formed in the middle of the limiting ring 18, a second mounting hole 191 is formed in the middle of the fixing plate 19, the drill rod 25 is arranged in the first mounting hole 181 and the second mounting hole 191 in a penetrating manner, the two supporting hydraulic cylinders 31 are symmetrically arranged on two sides of the first mounting hole 181, the end portions of piston rods of the supporting hydraulic cylinders 31 are fixedly connected with two sides of the anti-deflection members 32, the anti-deflection cylinders 33 are arranged on the inner walls of the first mounting hole 181 and the second mounting hole 191, the upper surfaces of the anti-deflection cylinders 33 are aligned with the upper surfaces of the limiting ring 18, and the lower surfaces of the anti-deflection cylinders 33 are aligned with the lower surfaces of the shock absorbing base 4.
Further, the anti-deflection member 32 includes anti-deflection inner ring 322 and anti-deflection outer ring 321, anti-deflection inner ring 322 is located anti-deflection outer ring 321 inboard, anti-deflection outer ring 321 and anti-deflection inner ring 322 coaxial arrangement, anti-deflection outer ring 321 inner wall upper portion is provided with a plurality of first connecting seats 3211 along circumference, anti-deflection inner ring 322 outer wall upper portion is provided with a plurality of second connecting seats 3221 along circumference, a plurality of first connecting seats 3211 and a plurality of second connecting seats 3221 one-to-one, the connecting wire direction between corresponding first connecting seats 3211 and the second connecting seats 3221 aligns with the radial direction of anti-deflection outer ring 321, rotate on the first connecting seats 3211 and be provided with first twisted rod 323, rotate on the second connecting seats 3221 and be provided with second twisted rod 324, first twisted rod 323 is articulated with second twisted rod 324, first twisted rod 323 and second twisted rod 324 all slope setting, be provided with first spring 325 between the two opposite lateral walls of first twisted rod 323 and second twisted rod 324, first spring 325 department is provided with pressure, first spring 325 and second twisted rod 324 and anti-deflection force sensor 325 play the effect of reducing the first spring 325 and the effect of preventing the first outer ring 325 from being twisted, if the first spring 325 is offset, take place to the effect of the first spring 325 is better, and the first spring 325 is made to twist in the opposite.
Further, a plurality of correction hydraulic cylinders 327 are arranged at the lower part of the inner wall of the anti-deflection outer ring 321 along the circumferential direction, the cylinder bodies of the correction hydraulic cylinders 327 are fixedly connected with the inner wall of the anti-deflection outer ring 321, the plurality of correction hydraulic cylinders 327 are arranged along the radial direction and correspond to the plurality of first springs 325 one by one, the end parts of piston rods of the correction hydraulic cylinders 327 are fixedly provided with push plates 326, the push plates 326 are spaced from the outer wall of the anti-deflection inner ring 322, when the push plates 326 are contacted with the outer wall of the unbiased anti-deflection inner ring 322, the piston rods of the correction hydraulic cylinders 327 reach the maximum extension amount, when the drill rod 25 is deflected, the pressure sensors corresponding to the first springs 325 receive signals, the corresponding correction hydraulic cylinders 327 are started, the piston rods of the correction hydraulic cylinders 327 drive the push plates 326 to move, the corresponding push plates 326 are abutted with the deflected anti-deflection inner ring 322, acting force is exerted on the anti-deflection inner ring 322, and the directions of the drill rod 25 are corrected, the anti-deflection outer ring 321 is provided with a plurality of grooves 3213 at intervals on the outer wall of the anti-deflection outer ring 321, the grooves 3213 are in sliding connection with the outer wall of the anti-deflection cylinder 33, two convex blocks 3212 are symmetrically arranged on two sides of the lower part of the outer wall of the anti-deflection outer ring 321, the upper ends of the convex blocks 3212 are fixedly connected with piston rods of the supporting hydraulic cylinders 31, the two sides of the second mounting holes 191 are provided with avoidance holes, the convex blocks 3212 can enable the anti-deflection member 32 to move to the lower end of the fixed plate 19 under the action of the supporting hydraulic cylinders 31 through the avoidance holes, the inner side of the anti-deflection inner ring 322 is provided with a bearing ring, the drill rod 25 is arranged in the bearing ring in a penetrating manner and is in sliding connection with the bearing ring, the supporting hydraulic cylinders 31 can adjust the height of the anti-deflection member 32, the drill rod 25 can be well limited and corrected at different drilling depths corresponding to the positions of the anti-deflection member 32, the arranged anti-deflection member 32 consists of the anti-deflection inner ring 322 and the anti-deflection outer ring 321, when the drill rod 25 deflects to a certain direction to extrude the deflection preventing inner ring 322, the first spring 325 in the deflection direction is compressed, the first spring 325 in the opposite direction is stretched, the drill rod 25 can be limited from a plurality of directions under the action of the first spring 325, meanwhile, the rubber ball on the outer wall of the deflection preventing rod 34 extrudes the inner wall of the deflection preventing cylinder 33, the vibration of the drilling motor 24 and the drill rod 25 can be relieved under the action of the rubber ball, the drill rod 25 can be limited by the first spring 325, and meanwhile, the deflection of the drill rod 25 can be effectively prevented under the action of the correction hydraulic cylinder 327, and the drilling stability is improved.
Further, three third connecting seats 111 are circumferentially arranged on the outer side of the lower surface of the top plate 11, the upper ends of the supporting rods 12 are rotationally connected with the third connecting seats 111, a connector 122 is fixedly arranged at one end, far away from the third connecting seats 111, of the supporting rods 12, and the connector 122 is rotationally connected with the upper portion of the supporting block 13.
Further, supporting shoe 13 includes supporting seat 132 and bottom plate 131, supporting seat 132 is fixed to be set up in bottom plate 131 upper end, supporting seat 132 rotates with connector 122 to be connected, bottom plate 131 lower surface middle part is provided with a plurality of barbs 133, barb 133 is to the direction slope setting that is close to drilling rod 25, the connecting hole has all been seted up to bottom plate 131 four corners department, the connecting hole is inserted and is equipped with ground nail 134, the bracing piece 12 of setting can be opened and receive automatically under the effect of adjusting pneumatic cylinder 14, use manpower sparingly, the barb 133 of collocation supporting shoe 13 bottom can make supporting shoe 13 and ground fastening in the in-process of drawing in bracing piece 12, insert ground nail 134 in the connecting hole, strengthen the stability of whole device, and the device occupation space after the receipts is little for tripod structure after the whole device is opened, convenient transportation.
Further, square through holes 112 are formed in the middle of the top plate 11, two adjusting hydraulic cylinders 14 are symmetrically arranged on the lower surface of the top plate 11, the two adjusting hydraulic cylinders 14 are located on two sides of the square through holes 112, connecting rings 15 are slidably arranged in the middle of the supporting component 1, the inner diameter length of each connecting ring 15 is larger than the length of a diagonal line of the square through holes 112, the upper surface of each connecting ring 15 is fixedly connected with the end portion of a piston rod of each adjusting hydraulic cylinder 14, the lower surface of each connecting ring 15 is abutted to or separated from the upper surface of each limiting ring 18, each limiting ring 18 is used for limiting the corresponding connecting ring 15, so that the opening angle of each supporting rod 12 is limited, connecting rod bases 121 are fixedly arranged in the middle of each supporting rod 12, a plurality of sixth connecting bases 151 are arranged on the outer walls of the connecting rings 15 at intervals, connecting rods 10 are movably arranged between the connecting rod bases 121 and the sixth connecting bases 151, the diameter of each fixing plate 19 is larger than the outer ring diameter of each limiting ring 18, and the lower end of each drilling component 2 is arranged in the connecting rings 15 in a penetrating mode.
Further, a supporting plate 16 is arranged above the top plate 11, two groups of connecting rods are symmetrically arranged on two sides of the square through hole 112 and located between the top plate 11 and the supporting plate 16, each group of connecting rods comprises two sliding rods 163 and a screw rod 162, the two sliding rods 163 are respectively located on two sides of the screw rod 162, the sliding rods 163 are fixedly connected with the top plate 11 and the supporting plate 16, the screw rod 162 is respectively in rotary connection with the top plate 11 and the supporting plate 16, two moving motors 161 are symmetrically arranged on the upper surface of the supporting plate 16, and an output shaft of each moving motor 161 is fixedly connected with the screw rod 162.
Further, the drilling component 2 comprises a connecting plate 21, the lower end of the connecting plate 21 is fixedly provided with a connecting block 211, the cross-sectional area of the connecting block 211 is smaller than the area of the square through hole 112, the lower end of the connecting block 211 is provided with a drilling hydraulic cylinder 22, a cylinder body of the drilling hydraulic cylinder 22 is fixedly connected with the connecting block 211, the drilling hydraulic cylinder 22 is located in the square through hole 112, a movable plate 23 is fixedly arranged at the end part of a piston rod of the drilling hydraulic cylinder 22, a drilling motor 24 is arranged in the middle of the lower surface of the movable plate 23, an output shaft of the drilling motor 24 is fixedly connected with a drill rod 25, an anti-deflection rod 34 is fixedly arranged at the lower end of the movable plate 23 and is located outside the drilling motor 24, the diameter of the movable plate 23 is larger than that of the first mounting hole 181, two ends of the connecting plate 21 are respectively connected with a screw rod 162 in a threaded mode, four corners of the connecting plate 21 are respectively connected with a sliding rod 163 in a sliding mode, avoiding groove 231 is formed in two sides of the movable plate 23, collision between the movable plate 23 and the adjusting hydraulic cylinder 14 is prevented, the diameter of the movable plate 23 is smaller than the inner ring diameter of the connecting ring 15, the outer ring diameter of the connecting ring is larger than the inner ring 18, and the limiting ring 23 and the limiting ring 15 are coaxially arranged.
Further, a plurality of shock-absorbing mounts 4 are arranged on the lower surface of the fixed plate 19 along the circumferential direction, the shock-absorbing mounts 4 are located on the outer side of the anti-deflection cylinder 33, each shock-absorbing mount 4 comprises an upper support 41 and a lower support 42, the upper ends of the upper supports 41 are fixedly connected with the lower end of the fixed plate 19, the lower ends of the upper supports 41 are inserted into the lower supports 42 and are movably connected with the lower supports 42, the outer ring diameter of the lower ends of the upper supports 41 is smaller than the inner ring diameter of the upper ends of the lower supports 42, a second spring 43 is arranged between the upper supports 41 and the lower supports 42, the upper supports 41 can slightly shake in the lower supports 42, circumferential shock absorption and energy dissipation are carried out by the second spring 43, a fixing nail 44 is fixedly arranged in the middle of the lower surface of the lower supports 42, the upper ends of the shock-absorbing mounts 4 are fixedly connected with the fixed plate 19, the lower ends of the shock-absorbing mounts 41 are fixedly connected with the ground by the fixing nail 44, and the second springs 43 between the upper supports 41 and the lower supports 42 are pressed to deform during vibration, and the vibration between the device and the ground can be further relieved, and the shake amplitude of the drilling motor 24 and the drill rod 25 can be further.
When the drilling deviation preventing device for geological survey is used, the device is moved to a position where a borehole is required to be surveyed, the adjusting hydraulic cylinder 14 is started, the piston rod of the adjusting hydraulic cylinder 14 extends, the connecting ring 15 moves towards the direction close to the fixed plate 19, the connecting rod 10 moves, the supporting rod 12 rotates to be opened towards the direction far away from the fixed column 17, the lower end of the connecting ring 15 is contacted with the limiting ring 18, the adjusting hydraulic cylinder 14 stops acting, the device is placed on the ground, the fixing nails 44 of the shock absorbing base 4 are inserted into the ground for fixing, then the piston rod of the adjusting hydraulic cylinder 14 is retracted, the supporting rod 12 rotates towards the direction close to the fixed column 17, the barbs 133 at the lower end of the supporting block 13 are inserted into the ground during the rotation of the supporting rod 12, the whole device is fixed, after the lower surface of the supporting block 13 is abutted against the ground, the adjusting hydraulic cylinder 14 stops acting, the ground nails 134 are inserted into the connecting holes of the supporting block 13, the stability of the whole device is further enhanced, the drilling hydraulic cylinder 22 and the drilling motor 24 are started, the piston rod of the drilling hydraulic cylinder 22 extends out to drive the movable plate 23 to move downwards, the movable plate 23 drives the drilling motor 24 to move downwards, the output shaft of the drilling motor 24 rotates to drive the drill rod 25 to rotate, the drilling work starts, when the drill rod 25 deflects, the drill rod 25 can squeeze the anti-deflection inner ring 322, the anti-deflection inner ring 322 moves towards the deflection direction, the angle between the first winch 323 and the second winch 324 in the deflection direction is reduced, the corresponding first spring 325 is compressed, the angle between the first winch 323 and the second winch 324 in the opposite direction is increased, the corresponding first spring 325 is stretched, meanwhile, the rubber ball outside the anti-deflection rod 34 is extruded on the inner wall of the anti-deflection cylinder 33, the rubber ball and the first spring 325 act together to limit the drill rod 25, under the action of the pressure sensor, the corresponding correction hydraulic cylinder 327 is started, the piston rod of the correction hydraulic cylinder 327 in the offset direction extends out, the push plate 326 pushes the anti-offset inner ring 322 to reset, the drill rod 25 is prevented from being offset, along with the deeper drilling depth, the support hydraulic cylinder 31 is started to adjust the position of the anti-offset member 32, the anti-offset member 32 moves downwards, meanwhile, along with the descending of the drilling motor 24, the length of the anti-offset rod 34 inserted into the anti-offset cylinder 33 is longer and longer, more rubber balls are in contact with the inner wall of the anti-offset cylinder 33, the limiting effect of the anti-offset member 32 and the anti-offset rod 34 is better, the second spring 43 in the shock absorption base 4 contracts or stretches, shock absorption and energy dissipation are realized through the second spring 43, the shaking of the drilling motor 24 is reduced, and the drill rod 25 is prevented from being offset.
When the drilling depth is required to be increased, the moving motor 161 is started, the output shaft of the moving motor 161 rotates to drive the screw rod 162 to rotate, the connecting plate 21 in threaded connection with the screw rod 162 moves downwards along the sliding rod 163 to drive the drilling hydraulic cylinder 22 to move downwards, in the device, the arranged screw rod 162 and the sliding rod 163 can enable the drilling assembly 2 to move upwards and downwards, and the drill rod 25 can reach different drilling depths by changing the height of the drilling hydraulic cylinder 22, so that the applicability is higher.
Claims (7)
1. A geological survey is with drilling deviation preventing device which characterized in that: including supporting component (1), drilling subassembly (2), anti-deflection subassembly (3) and a plurality of shock-absorbing base (4), drilling subassembly (2) activity sets up inside supporting component (1), supporting component (1) are including roof (11) and fixed plate (19) of lower part on upper portion, are provided with a plurality of fixed columns (17) between roof (11) and fixed plate (19), shock-absorbing base (4) set up at fixed plate (19) lower surface, fixed column (17) inboard middle part is fixed to be provided with spacing ring (18), anti-deflection subassembly (3) are including anti-deflection piece (32), a plurality of anti-deflection section of thick bamboo (33) and a plurality of anti-deflection pole (34), a plurality of anti-deflection section of thick bamboo (33) are along circumference setting up in spacing ring (18) and fixed plate (19) inboard, anti-deflection pole (34) upper end and drilling subassembly (2) fixed connection, lower extreme and anti-deflection section of thick bamboo (33) grafting and sliding connection, anti-deflection piece (32) slide and set up between a plurality of anti-deflection section of thick bamboo (321), anti-deflection piece (322) are provided with a plurality of anti-deflection piece (322) along circumference inner wall (322) and a plurality of anti-deflection piece (322) are provided with a plurality of anti-deflection piece (322) inner wall (32) circumference, the first winch rod (323) is hinged with the second winch rod (324), a first spring (325) is arranged between two opposite side walls of the first winch rod (323) and the second winch rod (324), a correction hydraulic cylinder (327) is further arranged in the anti-deflection outer ring (321), the drilling assembly (2) comprises a drill rod (25), the drill rod (25) is arranged in the anti-deflection piece (32) in a penetrating mode, three supporting rods (12) are rotatably arranged at the lower end of the top plate (11), and the lower ends of the supporting rods (12) and the lower end of the damping base (4) can be inserted into the ground;
The anti-deflection cylinders (33) are in one-to-one correspondence with the anti-deflection rods (34), a plurality of rubber balls are arranged on the outer surface of each anti-deflection rod (34) in an array from top to bottom, the rubber balls are movably connected with the anti-deflection rods (34), the rubber balls are in rolling connection with the inner wall of each anti-deflection cylinder (33), the upper ends of the anti-deflection cylinders (33) are fixedly connected with the limiting rings (18), and the lower ends of the anti-deflection cylinders are fixedly connected with the fixing plates (19);
A plurality of correction hydraulic cylinders (327) are arranged at the lower part of the inner wall of the anti-deflection outer ring (321) along the circumferential direction, the correction hydraulic cylinders (327) are arranged along the radial direction and correspond to the first springs (325) one by one, push plates (326) are fixedly arranged at the end parts of piston rods of the correction hydraulic cylinders (327), a space is reserved between each push plate (326) and the outer wall of the anti-deflection inner ring (322), and the outer wall of the anti-deflection outer ring (321) is in sliding connection with the outer wall of the anti-deflection cylinder (33);
two supporting hydraulic cylinders (31) are symmetrically arranged on the lower surface of the limiting ring (18), two protruding blocks (3212) are symmetrically arranged on two sides of the lower portion of the outer wall of the anti-deflection outer ring (321), the upper ends of the protruding blocks (3212) are fixedly connected with piston rods of the supporting hydraulic cylinders (31), bearing rings are arranged on the inner sides of the anti-deflection inner rings (322), and drill rods (25) penetrate through the bearing rings and are slidably connected with the bearing rings.
2. A borehole deviation prevention device for geological survey according to claim 1, wherein: the anti-deflection inner ring (322) is positioned on the inner side of the anti-deflection outer ring (321), the first twisted rod (323) and the second twisted rod (324) are obliquely arranged, and a pressure sensor is arranged at the joint of the first spring (325) and the first twisted rod (323) or the second twisted rod (324).
3. A borehole deviation prevention device for geological survey according to claim 1, wherein: the one end rotation that roof (11) was kept away from to bracing piece (12) is provided with supporting shoe (13), supporting shoe (13) are including supporting seat (132) and bottom plate (131), supporting seat (132) are fixed to be set up in bottom plate (131) upper end, supporting seat (132) are connected with bracing piece (12) lower extreme rotation, bottom plate (131) lower surface middle part is provided with a plurality of barb (133), and barb (133) are to the direction slope setting that is close to drilling rod (25), connecting hole has all been seted up in bottom plate (131) four corners department, it has ground nail (134) to insert in the connecting hole.
4. A borehole deviation prevention device for geological survey according to claim 1, wherein: the hydraulic cylinder is characterized in that two adjusting hydraulic cylinders (14) are symmetrically arranged on the lower surface of the top plate (11), a connecting ring (15) is slidably arranged in the middle of the supporting assembly (1), the upper end of the connecting ring (15) is fixedly connected with the end part of a piston rod of the adjusting hydraulic cylinder (14), the lower surface of the connecting ring (15) is abutted to or separated from the upper surface of the limiting ring (18), a connecting rod seat (121) is fixedly arranged in the middle of the supporting rod (12), and a connecting rod (10) is movably arranged between the connecting rod seat (121) and the connecting ring (15).
5. A borehole deviation prevention device for geological survey according to claim 1, wherein: square through-hole (112) has been seted up at roof (11) middle part, roof (11) top is provided with backup pad (16), square through-hole (112) bilateral symmetry is provided with two sets of connecting rods, and the connecting rod is located between roof (11) and backup pad (16), and every group connecting rod includes two slide bars (163) and a lead screw (162), and two slide bars (163) are located lead screw (162) both sides respectively, slide bar (163) are all fixed connection with roof (11) and backup pad (16), lead screw (162) are connected with roof (11) and backup pad (16) rotation respectively, backup pad (16) upper surface symmetry is provided with two mobile motor (161), and the output shaft and the lead screw (162) fixed connection of mobile motor (161).
6. A borehole deviation preventing apparatus for geological survey according to claim 5, wherein: drilling component (2) are including connecting plate (21), and connecting plate (21) lower extreme is provided with drills pneumatic cylinder (22), and it is located square through-hole (112) to drill pneumatic cylinder (22), the fixed movable plate (23) that is provided with in piston rod tip of drilling pneumatic cylinder (22), and movable plate (23) lower surface middle part is provided with drills motor (24), and the output shaft and the drilling rod (25) fixed connection of drilling motor (24), prevent that inclined to one side pole (34) are fixed to be set up in movable plate (23) lower extreme, connecting plate (21) and lead screw (162) threaded connection, connecting plate (21) and slide bar (163) sliding connection.
7. A borehole deviation prevention device for geological survey according to claim 1, wherein: the shock-absorbing base (4) is circumferentially arranged on the lower surface of the fixed plate (19), the shock-absorbing base (4) comprises an upper support (41) and a lower support (42), the upper end of the upper support (41) is fixedly connected with the lower end of the fixed plate (19), the lower end of the upper support (41) is inserted into the lower support (42) and movably connected with the lower support (42), a second spring (43) is arranged between the upper support (41) and the lower support (42), and a fixing nail (44) is fixedly arranged in the middle of the lower surface of the lower support (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410437250.5A CN118029915B (en) | 2024-04-12 | 2024-04-12 | Drilling deviation prevention device for geological survey |
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| CN202410437250.5A CN118029915B (en) | 2024-04-12 | 2024-04-12 | Drilling deviation prevention device for geological survey |
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| CN220580991U (en) * | 2023-08-30 | 2024-03-12 | 亳州中宇装饰集团有限公司 | Drilling deviation prevention device for engineering investigation |
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| US20150300103A1 (en) * | 2012-12-05 | 2015-10-22 | Cds-Ip B.V. | Radial Clamping/Sealing System and Drilling System Provided Therewith for (Semi)-Continuous Drilling a Borehole, Drilling Rig Comprising Such System, and Method There For |
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| CN118029915B (en) | 2024-06-25 |
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