CN114151032B - Positioning guide device for geological drilling - Google Patents
Positioning guide device for geological drilling Download PDFInfo
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- CN114151032B CN114151032B CN202111323649.3A CN202111323649A CN114151032B CN 114151032 B CN114151032 B CN 114151032B CN 202111323649 A CN202111323649 A CN 202111323649A CN 114151032 B CN114151032 B CN 114151032B
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- Prior art keywords
- wall
- rod
- positioning guide
- puncture
- protection disc
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- 238000005553 drilling Methods 0.000 title claims abstract description 31
- 230000001681 protective effect Effects 0.000 claims description 41
- 239000002689 soil Substances 0.000 claims description 31
- 238000005728 strengthening Methods 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 229920001971 elastomer Polymers 0.000 claims description 18
- 230000000087 stabilizing effect Effects 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 14
- 230000035939 shock Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims description 10
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 239000002775 capsule Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- 229920005549 butyl rubber Polymers 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims 1
- 239000003381 stabilizer Substances 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 206010011732 Cyst Diseases 0.000 description 3
- 208000031513 cyst Diseases 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention discloses a positioning guide device for geological drilling, which belongs to the technical field of positioning guide.
Description
Technical Field
The invention relates to the technical field of positioning and guiding, in particular to a positioning and guiding device for geological drilling.
Background
Drilling is an important technical means in geological exploration, where a drill is used to drill down from the surface of the earth to form a cylindrical borehole in the formation to identify and demarcate the formation. The rock core, the mineral sample and the soil sample can be obtained from different depths in the drill hole for analysis and research, so as to determine the physical and mechanical properties and indexes of the rock and the soil layer and provide design requirements.
In the drilling process, when the stratum needing to be explored is deeper, the deviation of the drilling direction is too large, so that the stratum can not reach a target stratum, exploration fails, in order to accurately explore the target stratum, the deviation of the drilling direction needs to be strictly controlled, when a drilling machine vibrates in the drilling process, the wall of a hole is collapsed due to vibration, a drill bit is buried in the underground and cannot be taken out, and exploration time and property loss are delayed.
To this end, we propose a positioning guide for geological drilling to effectively solve some problems existing in the prior art.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide a positioning guide device for geological drilling, a plurality of preformed holes are formed in an outer protective disc, a stabilizer bar is inserted into the ground through the preformed holes, stability and shock resistance of the device are improved, an inner protective cylinder is arranged in the outer protective cylinder to reduce shock generated by the device, meanwhile, the fixing bar is inserted into a reinforcing rod and extrudes the puncture reinforcing rod to move downwards, so that the puncture rod penetrates through a slideway to go deep into the ground, the contact area is further increased, meanwhile, soil adhesive is filled into the fixing bar, the puncture rod penetrates through seepage holes of the puncture rod to enter surrounding soil, the surrounding soil is solidified, stability is further increased, when a harder rock stratum is drilled, the shock generated by a drill bit is larger, the outer protective cylinder has larger disturbance to the soil of the hole wall, at the moment, a friction strip is close to the capsule under the action of the shock, sodium polyacrylate solution in the shock is released, the outer protective cylinder is utilized to lubricate the outer wall of the outer protective cylinder, friction to the hole wall is reduced, the strength of the hole wall is increased, and the collapse probability is effectively reduced.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a location guider for geological drilling, including outer protective casing, outer protective casing upper end is equipped with outer protective disk, outer protective casing inside slip is equipped with interior protective disk that the interior protective disk upper end is equipped with and corresponds with outer protective disk position, a plurality of preformed holes have been seted up to annular equidistance on the outer protective disk, the inside slip of preformed hole is equipped with stabilizing assembly, stabilizing assembly includes stabilizer bar and its inside puncture strengthening rod, the stabilizer bar includes the strengthening rod in the middle and is located spacing ring and the big cone thorn at its upper and lower both ends respectively, the puncture strengthening rod includes the hollow post of globular joint and upper end, globular joint and hollow post inside intercommunication, globular joint lower extreme is equipped with a plurality of puncture poles, the slide that corresponds with the puncture pole position is seted up to the strengthening rod bottom lateral wall, the puncture pole includes the hollow post that upper end swivelling joint lower extreme, the hollow post lower extreme is equipped with little cone thorn, hollow post and globular joint inside intercommunication, hollow post outer wall equidistance is equipped with a plurality of oozes the hole, sliding connection between hollow post and the strengthening rod has seted up the fixed orifices that corresponds with preformed hole position on the inner protective disk, the fixing hole inside slip is equipped with the fixed beam that corresponds with the inside the fixed beam, the fixed beam is equipped with the inside the fixed beam of fixed beam and the size of mud pump, the inside the fixed beam is adjusted to the inside the fixed beam is the fixed beam to the size to the inside the fixed beam.
Further, the soil adhesive is formed by mixing cement paste and rubber particles, and the rubber particles are made of polytetrafluoroethylene rubber materials.
Further, the outer wall of the puncture rod is provided with spiral lines, and the outer wall of the hollow column is polished to obtain a rough surface.
Further, the outer wall of the outer protective cylinder is embedded with an overflow bag, the overflow bag comprises an outer bag and sodium polyacrylate solution filled in the outer bag, a plurality of friction strips are arranged on the inner side wall of the bag, and the friction strips are made of silicon carbide materials.
Further, the outer wall of the inner protective cylinder is provided with a shock absorption layer, and the shock absorption layer is made of butyl rubber.
Further, a separation block is arranged on the inner bottom wall of the reinforcing rod, the separation block is of a semicircular structure with a narrow upper part and a wide lower part, and the outer wall of the separation block is polished to obtain a smooth surface.
Further, a limiting groove corresponding to the position of the reserved hole is formed in the outer protection disc, and a buffer layer is laid on the inner wall of the limiting groove.
Furthermore, the outer wall of the fixed rod is provided with vertical nicks, the inner wall of the reinforced rod is also provided with vertical nicks, and the outer wall of the fixed rod and the inner wall of the reinforced rod are both sprayed with wear-resistant paint.
Further, the anti-skid layer is arranged on the opposite side walls of the inner protective plate and the outer protective plate, the anti-skid layer is made of rubber materials, and the outer wall of the anti-skid layer is polished to obtain a rough surface.
Further, the upper end of the inner protective cylinder is provided with a drilling bucket which is of a funnel-shaped structure with an upward opening, and a reserved section is arranged between the inner protective plate and the drilling bucket.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, the plurality of preformed holes are formed in the outer protection disc, the stabilizer bar is inserted into the ground through the preformed holes, stability and shock resistance of the device are improved, the inner protection tube is arranged in the outer protection tube, shock generated by the device is reduced, meanwhile, the fixing bar is inserted into the reinforcing bar and extrudes the puncture reinforcing bar to move downwards, the puncture bar penetrates through the slideway to penetrate deep underground, the contact area is further increased, meanwhile, soil adhesive is filled into the fixing bar, the fixing bar enters the surrounding soil through the seepage holes of the puncture bar, the surrounding soil is solidified, and the stability is further increased.
(2) The soil adhesive in this scheme is mixed by grout and rubber granule and forms, and rubber granule adopts polytetrafluoroethylene rubber material to make, and the dead man outer wall is equipped with the helical line, and cavity post outer wall obtains rough surface through polishing treatment, utilizes grout to solidify loose soil around the device, improves soil strength, has effectively improved the stability of the device, utilizes rubber granule to improve the shock attenuation nature of soil around, has further improved the stability of the device, has reduced the off normal of the device.
(3) The outer section of thick bamboo outer wall that protects in this scheme inlays and is equipped with the discharge vessel, the discharge vessel includes outside cyst and the sodium polyacrylate solution of inside packing, the cyst inside wall is equipped with a plurality of friction strips, the friction strip adopts the carborundum material to make, when the drilling is to comparatively hard stratum, the vibrations that the drill bit produced are great make outer section of thick bamboo have great disturbance to the soil of pore wall, the friction strip is close to the cyst under the effect of vibrations and makes it worn out by the friction strip this moment, release sodium polyacrylate solution wherein, utilize the lubricated outer section of thick bamboo outer wall that protects of sodium polyacrylate solution, reduce its friction to the pore wall, the intensity of pore wall has been increased simultaneously, effectively reduce the probability that the pore wall collapses.
(4) The bottom wall is equipped with the separation piece in the strengthening rod in this scheme, and the separation piece is narrow lower wide semicircle ball-type structure, and the separation piece outer wall obtains smooth surface through polishing treatment, utilizes the separation piece to make the puncture pole separate at the in-process of whereabouts, passes the slide and gets into outside soil layer, has increased the stability of the device.
(5) The dead lever outer wall in this scheme is equipped with vertical nick, and the strengthening rod inner wall is equipped with vertical nick equally, and dead lever outer wall and strengthening rod inner wall all spray coating have wear-resisting paint, utilize the meshing effect between the vertical nick to reduce the rotation dislocation that produces owing to vibrations between dead lever and the strengthening rod, improved the stability of the device.
(6) The relative lateral wall of interior protection dish and outer protection dish in this scheme is equipped with the skid resistant course, and the skid resistant course adopts rubber materials to make, and the skid resistant course outer wall obtains rough surface through polishing treatment, and the frictional force between interior protection dish and the outer protection dish can be increased to the skid resistant course, can absorb vibrations simultaneously, reduces the dislocation.
(7) The interior section of thick bamboo upper end that protects in this scheme is equipped with into bores the bucket, bores the bucket and is the ascending funnel type structure of opening, and interior fender dish is equipped with the reservation section between fighting with advancing to bore, and the funnel type is bored to advance and is fought and be favorable to the drill bit to get into, has effectively reduced the deviation that the striking to the device leads to when the installation drill bit, and the reservation section is convenient for clean, effectively avoids earth to pile up.
Drawings
FIG. 1 is an exploded view of a main structure of the present invention;
FIG. 2 is a schematic structural view of a stabilizer bar according to the present invention;
FIG. 3 is a schematic view of the structure of the joint between the puncture strengthening rod and the puncture rod according to the present invention;
FIG. 4 is a schematic view of the structure of the piercing rod of the present invention;
FIG. 5 is a cross-sectional view of the junction of the outer casing and the inner casing of the present invention;
FIG. 6 is a cross-sectional view of a stabilizer bar of the present invention;
FIG. 7 is a schematic view of the structure of the present invention when a reinforced penetration rod is inserted;
FIG. 8 is a schematic view of the present invention in its configuration when an inner casing is inserted;
FIG. 9 is a schematic view of the structure of the present invention after insertion of a fixing rod;
FIG. 10 is a schematic view of the structure of the puncture reinforcing rod in the working state of the present invention.
The reference numerals in the figures illustrate:
the device comprises a 1 outer protective cylinder, a 2 stabilizing component, a 21 stabilizing rod, a 211 reinforcing rod, a 212 conical spike, a 213 limiting ring, a 22 puncture reinforcing rod, a 221 spherical joint, a 222 hollow column, a 23 puncture rod, a 231 hollow column, a 232 conical spike, a 3 outer protective disk, a 4 inner protective cylinder, a 41 inner protective disk, a 42 drilling bucket, a 43 fixing rod, a 5 overflow sac, a 51 encapsulation and a 52 friction strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of the element of the adapting model. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
referring to fig. 1-4, a positioning guide device for geological drilling, comprising an outer casing 1, characterized in that: the outer protective cylinder 1 upper end is equipped with outer protective plate 3, the inside slip of outer protective cylinder 1 is equipped with interior protective cylinder 4, interior protective cylinder 4 upper end is equipped with the interior protective plate 41 that corresponds with outer protective plate 3 positions, interior protective cylinder 4 upper end is equipped with into and bores the bucket 42, advance and fight 42 and be the ascending funnel type structure of opening, interior protective plate 41 and advance and be equipped with the reservation section between the bucket 42, the bucket 42 that advances of funnel type is favorable to the drill bit to get into, the deviation to the striking of the device when effectively having reduced the installation drill bit leads to, the reservation section is convenient for clean, effectively avoids earth to pile up.
The outer protective plate 3 is provided with a plurality of preformed holes at equal intervals in an annular mode, the inside of each preformed hole is slidably provided with a stabilizing component 2, each stabilizing component 2 comprises a stabilizing rod 21 and a puncture reinforcing rod 22 arranged in the stabilizing rod 21, each stabilizing rod 21 comprises a reinforcing rod 211 in the middle, a limiting ring 213 and a large conical thorn 212 which are respectively arranged at the upper end and the lower end of each stabilizing rod, each puncture reinforcing rod 22 comprises a spherical joint 221 and a hollow column 222 arranged at the upper end of each spherical joint, each spherical joint 221 is communicated with the inside of each hollow column 222, the lower end of each spherical joint 221 is provided with a plurality of puncture rods 23, the side wall of the bottom end of each reinforcing rod 211 is provided with a slideway corresponding to the position of each puncture rod 23, each puncture rod 23 comprises a hollow column 231 with the upper end rotatably connected to the lower end of each spherical joint 221, the lower end of each hollow column 231 is provided with a small conical thorn 232, each hollow column 231 is communicated with the inside of each spherical joint 221, the hollow column 231 outer wall equidistance is equipped with a plurality of seepage holes, sliding connection between hollow column 222 and the strengthening rod 211, set up the fixed orifices that corresponds with preformed hole position on the interior protective disk 41, the fixed orifices is inside to slide and is equipped with dead lever 43, the water conservancy diversion passageway that corresponds with strengthening rod 211 position is seted up to the dead lever 43 inside, dead lever 43 upper end is through the soil adhesive liquid of mud pump pouring into its inside, dead lever 43 and strengthening rod 211 size looks adaptation, the dead lever 43 outer wall is equipped with vertical nick, the strengthening rod 211 inner wall is equipped with vertical nick equally, the equal spraying of dead lever 43 outer wall and strengthening rod 211 inner wall has wear-resisting paint, utilize the meshing effect between the vertical nick to reduce the rotation dislocation that produces because vibrations between dead lever 43 and the strengthening rod 211, the stability of the device has been improved.
The soil adhesive is formed by mixing cement paste and rubber particles, the rubber particles are made of polytetrafluoroethylene rubber materials, spiral lines are formed on the outer wall of the puncture rod 23, the outer wall of the hollow column 231 is polished to obtain a rough surface, loose soil around the device is solidified by the cement paste, the soil strength is improved, the stability of the device is effectively improved, the shock absorption of the surrounding soil is improved by the rubber particles, the stability of the device is further improved, and the deflection of the device is reduced.
Referring to fig. 5, an overflow bag 5 is embedded in the outer wall of the outer casing 1, the overflow bag 5 comprises an outer capsule 51 and sodium polyacrylate solution filled in the outer capsule 51, a plurality of friction strips 52 are arranged on the inner side wall of the capsule 51, the friction strips 52 are made of silicon carbide materials, when a harder rock stratum is drilled, the outer casing 1 has larger disturbance to soil on the hole wall due to larger vibration generated by a drill bit, at the moment, the friction strips 52 are close to the capsule 51 under the action of vibration to be worn by the friction strips 52, sodium polyacrylate solution in the friction strips is released, the outer wall of the outer casing 1 is lubricated by the sodium polyacrylate solution, friction of the sodium polyacrylate solution on the hole wall is reduced, meanwhile, the strength of the hole wall is increased, and the collapse probability of the hole wall is effectively reduced.
Referring to fig. 6, a separation block is provided on the inner bottom wall of the reinforcement bar 211, the separation block has a semicircular structure with a narrow top and a wide bottom, the outer wall of the separation block is polished to obtain a smooth surface, the separation block is used to separate the puncture bar 23 in the falling process, and the puncture bar passes through a slideway to enter an external soil layer, so that the stability of the device is increased.
What is needed is that the opposite side walls of the inner protection disc 41 and the outer protection disc 3 are provided with anti-slip layers, the anti-slip layers are made of rubber materials, the outer walls of the anti-slip layers are polished to obtain rough surfaces, the rough anti-slip layers can increase friction force between the inner protection disc 41 and the outer protection disc 3 and absorb vibration, dislocation is reduced, the outer walls of the inner protection sleeves 4 are provided with shock-absorbing layers, the shock-absorbing layers are made of butyl rubber, limit grooves corresponding to the positions of the reserved holes are formed in the outer protection disc 3, and the inner walls of the limit grooves are laid with buffer layers.
Before the device is used, a worker needs to clean and level the ground, drill a hole site which is slightly bigger than the outer protective cylinder 1, bury the outer protective cylinder in the hole site, adjust the angle and clean the surrounding earth and stone.
In using the device, please refer to fig. 7-10, the stabilizer bar 21 is inserted into the ground through the reserved hole, then the inner casing 4 is inserted into the outer casing 1, the fixed hole is aligned with the reserved hole, the fixing bar 43 is inserted into the stabilizer bar 21, the puncture strengthening bar 22 is pressed to move downwards, the puncture bar 23 at the lower end of the puncture strengthening bar 22 is inserted into the soil layer through the slide way respectively, then the staff fills the soil binding liquid into the fixing bar 43, the soil binding liquid enters the soil through the seepage hole on the hollow column 231, and the drilling work can be performed after the soil binding liquid is mixed with surrounding soil and solidified.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (9)
1. Positioning guide for geological drilling, comprising an outer casing (1), characterized in that: the novel anti-theft protection device is characterized in that an outer protection disc (3) is arranged at the upper end of the outer protection disc (1), an inner protection disc (4) is arranged at the inner side of the outer protection disc (1) in a sliding manner, an inner protection disc (41) corresponding to the outer protection disc (3) in position is arranged at the upper end of the inner protection disc (4), a plurality of reserved holes are formed in the outer protection disc (3) in an annular equidistant manner, a stabilizing assembly (2) is arranged in the reserved holes in a sliding manner, the stabilizing assembly (2) comprises a stabilizing rod (21) and a puncture strengthening rod (22) in the stabilizing assembly, the stabilizing rod (21) comprises a middle strengthening rod (211), limiting rings (213) and a conical thorn (212) which are respectively arranged at the upper end and the lower end of the stabilizing rod, the puncture strengthening rod (22) comprises a spherical joint (221) and a hollow column (222) at the upper end of the spherical joint (221), and a plurality of puncture strengthening rods (23) are arranged at the lower end of the spherical joint (221);
the side wall of the bottom end of the reinforcing rod (211) is provided with a slideway corresponding to the position of the puncture rod (23), the puncture rod (23) comprises a hollow column (231) with the upper end rotatably connected to the lower end of the spherical joint (221), the lower end of the hollow column (231) is provided with a small conical thorn (232), the hollow column (231) is communicated with the inside of the spherical joint (221), a plurality of seepage holes are formed in the outer wall of the hollow column (231) at equal intervals, the hollow column (222) is in sliding connection with the reinforcing rod (211), the inner protection disc (41) is provided with a fixing hole corresponding to the position of the preformed hole, a fixing rod (43) is arranged in the fixing hole in a sliding manner, a diversion channel corresponding to the position of the reinforcing rod (211) is formed in the fixing rod (43), and soil adhesive liquid is poured into the fixing rod (43) through a slurry pump, and the fixing rod (43) is matched with the reinforcing rod (211) in size;
the outer wall of the outer casing (1) is embedded with an overflow bag (5), the overflow bag (5) comprises an outer capsule (51) and sodium polyacrylate solution filled in the outer capsule, a plurality of friction strips (52) are arranged on the inner side wall of the capsule (51), and the friction strips (52) are made of silicon carbide materials.
2. A positioning guide for geological drilling according to claim 1, wherein: the soil adhesive is formed by mixing cement paste and rubber particles, and the rubber particles are made of polytetrafluoroethylene rubber materials.
3. A positioning guide for geological drilling according to claim 1, wherein: the outer wall of the puncture rod (23) is provided with spiral lines, and the outer wall of the hollow column (231) is polished to obtain a rough surface.
4. A positioning guide for geological drilling according to claim 1, wherein: the outer wall of the inner protective cylinder (4) is provided with a shock absorption layer, and the shock absorption layer is made of butyl rubber.
5. A positioning guide for geological drilling according to claim 1, wherein: the inner bottom wall of the reinforcing rod (211) is provided with a separation block, the separation block is of a semicircular structure with a narrow upper part and a wide lower part, and the outer wall of the separation block is polished to obtain a smooth surface.
6. A positioning guide for geological drilling according to claim 1, wherein: and the outer protection disc (3) is provided with a limit groove corresponding to the position of the reserved hole, and the inner wall of the limit groove is laid with a buffer layer.
7. A positioning guide for geological drilling according to claim 1, wherein: the outer wall of the fixing rod (43) is provided with vertical scores, the inner wall of the reinforcing rod (211) is also provided with vertical scores, and the outer wall of the fixing rod (43) and the inner wall of the reinforcing rod (211) are both coated with wear-resistant paint.
8. A positioning guide for geological drilling according to claim 1, wherein: the anti-slip layer is arranged on the opposite side walls of the inner protection disc (41) and the outer protection disc (3), the anti-slip layer is made of rubber materials, and the outer wall of the anti-slip layer is polished to obtain a rough surface.
9. A positioning guide for geological drilling according to claim 1, wherein: the upper end of the inner protective cylinder (4) is provided with a drilling bucket (42), the drilling bucket (42) is of a funnel-shaped structure with an upward opening, and a reserved section is arranged between the inner protective plate (41) and the drilling bucket (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111323649.3A CN114151032B (en) | 2021-11-10 | 2021-11-10 | Positioning guide device for geological drilling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111323649.3A CN114151032B (en) | 2021-11-10 | 2021-11-10 | Positioning guide device for geological drilling |
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| Publication Number | Publication Date |
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| CN114151032A CN114151032A (en) | 2022-03-08 |
| CN114151032B true CN114151032B (en) | 2024-01-12 |
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| CN202111323649.3A Active CN114151032B (en) | 2021-11-10 | 2021-11-10 | Positioning guide device for geological drilling |
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