CN115450561A

CN115450561A - Geological exploration device for preventing drilling deviation

Info

Publication number: CN115450561A
Application number: CN202211080966.1A
Authority: CN
Inventors: 薛冰; 杨扬; 张梦雪; 程龙; 张学谦
Original assignee: Shandong Institute of Geophysical and Geochemical Exploration
Current assignee: Shandong Institute of Geophysical and Geochemical Exploration
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-09

Abstract

The invention relates to the field of geological exploration devices, in particular to a geological exploration device for preventing drilling deviation, which comprises a base, wherein the upper end of the base is fixedly connected with a top plate through two supporting plates, the central position of the bottom end of the top plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a lifting plate, two sides of the lifting plate are respectively movably sleeved with the two supporting plates, the central position of the bottom end of the lifting plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a drill bit; the motor both sides all are equipped with extrusion mechanism, are equipped with stop gear between two extrusion mechanisms, and the drill bit runs through stop gear. Carry on spacingly through two stoppers and through-hole to the drill bit, prevent that the phenomenon of squinting from appearing in the drill bit drilling process, guarantee the life of drill bit and the installation stability of drill bit and motor output end, guarantee the probing effect, simultaneously, the gravel that the rethread guard plate splashes in to drilling process is intercepted, prevents that the gravel range of splashing is great and causes the injury to equipment and staff on every side.

Description

Geological exploration device for preventing drilling deviation

Technical Field

The invention relates to the field of geological exploration devices, in particular to a geological exploration device for preventing drilling deviation.

Background

The geological exploration can be understood as geological work in a broad sense, and is a geological exploration method such as mapping, geophysical exploration, geochemical prospecting, drilling, pit exploration, sampling test, geological remote sensing and the like is applied to survey and research work on geological conditions such as rocks, stratum structures, mineral products, underground water, landforms and the like in a certain area according to the needs of economic construction, national defense construction and scientific technology development, wherein the drilling or exploration is a mechanical engineering technology of deep drilling to exploit natural resources of the ground or the sea bottom or adopt the section condition of the stratum to capture an entity sample so as to provide experiments to obtain related data and the like. The drilling method is basically a spiral drilling method, a flushing method, an impact method, a rotating method, a coring method, a non-coring method, a rotating impact method, a hand drilling method, a rotary lobe drilling method, a water jet drilling method, a clay soil cutting pipe and the like. The drilling method is determined according to different terrains, environments and actual conditions through detailed planning such as observation and evaluation, and judgment on limits (including human resources, equipment and the like).

At drill bit drilling in-process, because there are various miscellaneous stones in the underground, at miscellaneous stone and drill bit contact in-process, the drill bit can receive certain offset force, in addition the offset force of drilling in-process, make the drill bit appear the deviation at drilling in-process easily, thereby influence the drilling effect, and simultaneously, the connecting piece of drill bit top and motor output also can influence the life of installation stability and self because of receiving the offset force, at drilling in-process, must make the gravel splash everywhere, not only can cause the impact and the damage appears to equipment, still can cause the injury to staff on every side.

Disclosure of Invention

The invention provides a geological exploration device capable of preventing drilling deviation, which aims to solve the problems that in the drilling process of a drill bit in the prior art, due to the fact that various miscellaneous stones exist in the ground bottom, in the contact process of the miscellaneous stones and the drill bit, the drill bit can be subjected to certain deviation force, in addition, the deviation force in the drilling process is easy to cause deviation of the drill bit, and therefore the drilling effect is influenced.

The technical scheme adopted by the invention for solving the technical problems is as follows: a geological exploration device for preventing drilling deviation comprises a base, wherein the upper end of the base is fixedly connected with a top plate through two supporting plates, the central position of the bottom end of the top plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a lifting plate, two sides of the lifting plate are movably sleeved with the two supporting plates respectively, the central position of the bottom end of the lifting plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a drill bit; the two sides of the motor are respectively provided with an extrusion mechanism, a limiting mechanism is arranged between the two extrusion mechanisms, the drill bit penetrates through the limiting mechanisms, the bottom ends of the limiting mechanisms are provided with a protection mechanism, the protection mechanism is connected with the two extrusion mechanisms, the bottom end of the base is provided with an opening, and the bottom ends of the protection mechanism and the two extrusion mechanisms are both positioned in the openings; two the extruding means looks dorsal part all is equipped with stabilizing mean, two the elevating plate all runs through in the stabilizing mean upper end, base upper end both sides all are equipped with two mounting panels, two a plurality of installation poles of the equal fixedly connected with in mounting panel bottom, it is a plurality of the installation pole all cup joints, two with the base activity the mounting panel upper end all is equipped with the round hole, two all be equipped with under the round hole and stabilize the groove, two it all sets up on the base, two to stabilize the groove the mounting panel opposite side all is equipped with positioning mechanism.

The two extrusion mechanisms all comprise a first spring, a vertical rod, an extrusion plate, a guide plate and a sliding groove, the vertical rod is vertically fixed at the bottom end of the lifting plate, the vertical rod is located on two sides of the motor respectively, the vertical rod is movably sleeved with the two extrusion plates respectively, the two vertical rod is fixedly connected with the first spring between the top end of the extrusion plate and the lifting plate, the first spring is sleeved with the two vertical rods respectively, the two spring is arranged on the periphery of the two vertical rods, the two spring is arranged on the opposite side of the extrusion plate, the sliding groove is formed in the opposite side of the extrusion plate, the guide plate is fixedly connected with the opposite side of the extrusion plate, and the guide plate is movably sleeved with the two supporting plates respectively.

Specifically, stop gear includes two stoppers, two sliders, a plurality of inserted bars, a plurality of slot, two nuts, four side pieces, two bolts and two cambered surfaces, two stopper looks dorsal part all is equipped with a plurality of slots, two the slider respectively with two spout sliding connection, two the equal a plurality of inserted bars of fixedly connected with of slider opposite side, it is a plurality of the inserted bar is inserted respectively and is established in a plurality of slots, it is a plurality of the inserted bar all with corresponding slot looks adaptation, two the stopper opposite side all is equipped with the cambered surface with drill bit looks adaptation, two the cambered surface contacts with two outsides of drill bit respectively, two the equal fixedly connected with side pieces in stopper both sides, all through bolted connection between two side pieces of opposite side, two the equal threaded connection of shank wall end has the nut, two the nut all with correspond side piece lateral wall in close contact with.

Concretely, protection machanism includes two dead levers, two second springs, guard plate, kerve and through-hole, between two stripper plates of guard plate fixedly connected with, guard plate central point puts and is equipped with the through-hole, the drill bit bottom is inserted and is established in the through-hole, drill bit and through-hole looks adaptation, the guard plate bottom is equipped with the kerve, the kerve is linked together with the through-hole, guard plate bottom and two stripper plate bottoms all are located same level, the equal vertical fixation in guard plate upper end both sides has the dead lever, two the dead lever upper end cup joints with a plurality of inserted bar activities respectively, two second springs of fixedly connected with between guard plate and the corresponding inserted bar, two the second spring is established respectively the cover and is established two dead lever peripheries.

The stabilizing mechanism comprises a sleeve, a stabilizer bar, a containing groove, two side grooves and two guide blocks, wherein the stabilizer bar is vertically fixed on one side of the upper end of the guide plate, the upper end of the stabilizer bar is movably sleeved with the lifting plate, the sleeve is fixedly connected to one side of the bottom end of the top plate, the bottom end of the sleeve is provided with the containing groove matched with the stabilizer bar, the top end of the stabilizer bar is inserted into the containing groove, the two sides of the sleeve are respectively provided with the side grooves, the two side grooves are respectively communicated with the inside of the containing groove, the two guide blocks are fixedly connected to the two sides of the upper end of the stabilizer bar and are respectively connected with the two side grooves in a sliding mode, and the two guide blocks are respectively matched with the corresponding side grooves.

Specifically, two equal vertical fixation in baffle bottom has the sill bar, two the sill bar corresponds with two round holes respectively, two the sill bar all with correspond the round hole and correspond the stable groove looks adaptation, two the sill bar opposite side all is equipped with the constant head tank.

The positioning mechanism comprises a fixing block, an installation block, a positioning rod, a control block, a third spring, a bolt and a groove, wherein the fixing block is fixedly connected to one side of the installation plate, the installation block is fixedly connected to the upper end of the fixing block, the positioning rod is movably sleeved with the installation block, the positioning rod is matched with the positioning groove, the positioning rod is far away from the control block, the third spring is fixedly connected between the control block and the installation block, the third spring is sleeved on the periphery of the positioning rod, the bolt is movably inserted into the upper end of the installation block, the groove is formed in the upper end of the positioning rod, the bottom end of the bolt is inserted into the groove, and the bolt is matched with the groove.

Specifically, the bottom ends of the two extrusion plates are fixedly connected with a plurality of tooth blocks.

Specifically, two the slider all establishes to "T" shape with two spout cross sections, two the slider all with corresponding spout looks adaptation.

The invention has the beneficial effects that:

(1) According to the geological exploration device for preventing drilling deviation, the motor, the two vertical rods and the two extrusion plates are driven to move downwards when the lifting plate moves downwards, when the bottom ends of the two extrusion plates are in contact with the ground, the two vertical rods can be inserted into the two extrusion plates and extrude the two first springs, the limiting mechanism and the protection mechanism can synchronously move downwards with the motor and a drill bit, the protection plate can be in contact with the ground simultaneously with the two extrusion plates, the bottom end of the protection plate is provided with the bottom groove, gravel splashed by the drill bit in the drilling process can be intercepted in the bottom groove, the situation that the equipment and surrounding workers are injured due to too large gravel splashing range is prevented, the drill bit can be limited to a certain degree through the through hole in the protection plate, the drill bit is prevented from being deviated, the drill bit is limited through the two arcs, the stability of the drill bit in drilling is further guaranteed, the drill bit is prevented from being deviated, the drilling effect of the drill bit and the service life of the drill bit are guaranteed, the distance between the two limiting blocks can be adjusted according to the two bolts, and the protection effect of the drill bit on the limiting blocks is guaranteed.

(2) According to the geological exploration device for preventing drilling deviation, the guide plate is driven to move downwards by the extrusion plate in the downward movement process, the stabilizer bar is driven to move downwards by the guide plate in the downward movement process, the two guide blocks are driven to move downwards by the stabilizer bar in the downward movement process, the stability of the stabilizer bar is enabled to move downwards through the matching of the two guide blocks and the two side grooves, so that the stability of the guide plate is ensured, the stability of the extrusion plate and the protection effects of the protection plate and the two limit blocks are further ensured, the bottom rod is driven to move downwards by the guide plate in the downward movement process, the bottom end of the bottom rod is inserted into the stable groove through the through hole, the stability of the guide plate is further ensured, the deviation prevention effect on a drill bit can be ensured, and the drilling effect is ensured.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of a geological survey apparatus for preventing drilling drift according to the present invention;

FIG. 2 is a schematic diagram of an external configuration of a geological exploration apparatus for preventing drilling deviation according to the present invention;

FIG. 3 is a schematic diagram of a spacing mechanism of a geological exploration apparatus for preventing drilling deviation according to the present invention;

FIG. 4 is a schematic illustration of a stabilized configuration of a seismic apparatus for preventing drilling drift in accordance with the present invention;

FIG. 5 is a schematic view of a positioning mechanism of a seismic exploration device for preventing drilling deviation according to the present invention;

FIG. 6 is a schematic cross-sectional view of a slider-chute connection of a geological exploration apparatus for preventing drilling deviation according to the present invention.

In the figure: 1. a top plate; 2. a base; 3. a support plate; 4. a hydraulic cylinder; 5. a limiting mechanism; 51. a limiting block; 52. a slider; 53. inserting a rod; 54. a slot; 55. a nut; 56. a side block; 57. a bolt; 58. a cambered surface; 6. an extrusion mechanism; 61. a vertical rod; 62. a first spring; 63. a compression plate; 64. a guide plate; 65. a chute; 7. a protection mechanism; 71. a fixing rod; 72. a second spring; 73. a protection plate; 74. a bottom groove; 75. a through hole; 8. a stabilizing mechanism; 81. a sleeve; 82. a stabilizer bar; 83. accommodating a tank; 84. a side groove; 85. a guide block; 9. a positioning mechanism; 91. a fixed block; 92. mounting blocks; 93. positioning a rod; 94. a control block; 95. a third spring; 96. a bolt; 97. a groove; 10. a lifting plate; 11. mounting a plate; 12. a stabilizing slot; 13. mounting a rod; 14. positioning a groove; 15. an opening; 16. a tooth block; 17. a drill bit; 18. a motor; 19. a bottom bar; 20. a circular hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-6, the geological exploration device for preventing drilling deviation comprises a base 2, wherein the upper end of the base 2 is fixedly connected with a top plate 1 through two supporting plates 3, the central position of the bottom end of the top plate 1 is fixedly connected with a hydraulic cylinder 4, the output end of the hydraulic cylinder 4 is fixedly connected with a lifting plate 10, two sides of the lifting plate 10 are respectively movably sleeved with the two supporting plates 3, the central position of the bottom end of the lifting plate 10 is fixedly connected with a motor 18, and the output end of the motor 18 is fixedly connected with a drill bit 17; the two sides of the motor 18 are respectively provided with an extrusion mechanism 6, a limiting mechanism 5 is arranged between the two extrusion mechanisms 6, the drill bit 17 penetrates through the limiting mechanism 5, the bottom end of the limiting mechanism 5 is provided with a protection mechanism 7, the protection mechanism 7 is connected with the two extrusion mechanisms 6, the bottom end of the base 2 is provided with an opening 15, and the bottom ends of the protection mechanism 7 and the two extrusion mechanisms 6 are both positioned in the opening 15; 6 looks backsides of two extrusion mechanism all are equipped with stabilizing mean 8, two 8 upper ends of stabilizing mean all run through lifter plate 10, 2 upper end both sides of base all are equipped with two mounting panels 11, a plurality of installation poles 13 of the equal fixedly connected with in two mounting panels 11 bottom, a plurality of installation poles 13 all cup joint with base 2 activity, two mounting panels 11 upper ends all are equipped with round hole 20, all be equipped with stabilizing groove 12 under two round holes 20, two stabilizing groove 12 are all seted up on base 2, two 11 opposite sides of mounting panel all are equipped with positioning mechanism 9, it is spacing to drill bit 17 through two stopper 51 and through-hole 75, prevent that the skew phenomenon from appearing at drilling process in drill bit 17, guarantee the life of drill bit 17 and the installation stability of drill bit 17 and motor 18 output, guarantee the probing effect, and simultaneously, the grit that the rethread guard plate 73 splashes in-process is intercepted, prevent that the grit scope is great and cause the injury to equipment and staff on every side.

Specifically, two extrusion mechanism 6 all include first spring 62, montant 61, stripper plate 63, baffle 64 and spout 65, two montant 61 equal vertical fixation are in lifter plate 10 bottom, two montants 61 are located motor 18 both sides respectively, two montants 61 cup joint with two stripper plate 63 activities respectively, equal first spring 62 of fixedly connected with between two stripper plate 63 tops and the lifter plate 10, two first springs 62 overlap respectively and establish two montant 61 peripherally, two stripper plate 63 opposite sides all are equipped with spout 65, two stripper plate 63 equal fixedly connected with baffle 64 in opposite sides, two baffles 64 cup joint with two backup pad 3 activities respectively, when two stripper plate 63 bottoms and ground contact, two montants 61 can insert in two stripper plates 63 and extrude two first springs 62, stop gear 5 also can move down with motor 18 and drill bit 17 in step with protection mechanism 7.

The limiting mechanism 5 comprises two limiting blocks 51, two sliding blocks 52, a plurality of inserting rods 53, a plurality of inserting grooves 54, two nuts 55, four side blocks 56, two bolts 57 and two arc surfaces 58, the back sides of the two limiting blocks 51 are provided with the plurality of inserting grooves 54, the two sliding blocks 52 are respectively connected with two sliding grooves 65 in a sliding mode, the opposite sides of the two sliding blocks 52 are fixedly connected with the plurality of inserting rods 53 respectively, the plurality of inserting rods 53 are inserted into the plurality of inserting grooves 54 respectively, the plurality of inserting rods 53 are matched with the corresponding inserting grooves 54, the opposite sides of the two limiting blocks 51 are provided with the arc surfaces 58 matched with the drill bits 17 respectively, the two arc surfaces 58 are contacted with the two outer sides of the drill bits 17 respectively, the two sides of the two limiting blocks 51 are fixedly connected with the side blocks 56 respectively, the two side blocks 56 on the opposite sides are connected through the bolts 57, the wall ends of the two bolts 57 are in threaded connection with the nuts 55, the two nuts 55 are in close contact with the outer side walls of the corresponding side blocks 56, the drill bits 17 are limited through the two arc surfaces 58, the stability of the drill bits 17 during drilling is further ensured, the deviation of the drill bits 17 is prevented, thereby ensuring the protection effect of the distance between the two limiting blocks 51.

Specifically, the protection mechanism 7 includes two fixing rods 71, two second springs 72, a protection plate 73, a bottom groove 74 and a through hole 75, the protection plate 73 is fixedly connected between two extrusion plates 63, a through hole 75 is formed in the center of the protection plate 73, the bottom end of the drill bit 17 is inserted into the through hole 75, the drill bit 17 is matched with the through hole 75, the bottom end of the protection plate 73 is provided with the bottom groove 74, the bottom groove 74 is communicated with the through hole 75, the bottom end of the protection plate 73 and the bottom ends of the two extrusion plates 63 are located at the same horizontal height, the fixing rods 71 are vertically fixed on two sides of the upper end of the protection plate 73, the upper ends of the two fixing rods 71 are movably sleeved with the plurality of insertion rods 53 respectively, the two second springs 72 are fixedly connected between the protection plate 73 and the corresponding insertion rods 53, the two second springs 72 are sleeved on the two fixing rods 71 respectively, the protection plate 73 can be in contact with the ground with the two extrusion plates 63 simultaneously, the bottom end of the protection plate 73 is provided with the bottom groove 74, the drill bit 17 can be intercepted in the bottom groove 74 during the drilling process, the drill bit 17 is prevented from being splashed too large in a certain extent and causing damage to workers around, the drill bit 75 on the protection plate 73, and the drill bit is prevented from being deviated.

Specifically, the two stabilizing mechanisms 8 each include a sleeve 81, a stabilizer bar 82, an accommodating groove 83, two side grooves 84 and two guide blocks 85, the stabilizer bar 82 is vertically fixed on one side of the upper end of the guide plate 64, the upper end of the stabilizer bar 82 is movably sleeved with the lifting plate 10, the sleeve 81 is fixedly connected to one side of the bottom end of the top plate 1, the accommodating groove 83 adapted to the stabilizer bar 82 is arranged at the bottom end of the sleeve 81, the top end of the stabilizer bar 82 is inserted into the accommodating groove 83, the side grooves 84 are arranged on both sides of the sleeve 81, the two side grooves 84 are communicated with the accommodating groove 83, the guide blocks 85 are fixedly connected to both sides of the upper end of the stabilizer bar 82, the two guide blocks 85 are respectively slidably connected to the two side grooves 84, the two guide blocks 85 are respectively adapted to the corresponding side grooves 84, the stabilizer bar 82 is moved downward when the guide plate 64 moves downward, the two guide blocks 85 are moved downward when the stabilizer bar 82 moves, the stabilizer bar 82 is moved downward by matching of the two guide blocks 85 and the two side grooves 84, so as to ensure the stability of the guide plate 64, and further ensure the stability of the extrusion plate 63 and the protection effect of the protection plate 73 and the two limit blocks 51.

Specifically, two equal vertical fixation in baffle 64 bottom have sill bar 19, two sill bars 19 are corresponding with two round holes 20 respectively, two sill bars 19 all with correspond round hole 20 and correspond stable trough 12 looks adaptation, two sill bar 19 opposite sides all are equipped with constant head tank 14, baffle 64 drives sill bar 19 when moving down and moves down, sill bar 19 bottom can insert through-hole 75 and establish in stable trough 12, further guarantee the stability of baffle 64, thereby can guarantee the anti-migration effect to drill bit 17, guarantee the probing effect.

Specifically, two positioning mechanisms 9 all include fixed block 91, installation piece 92, locating lever 93, control block 94, third spring 95, bolt 96 and recess 97, fixed block 91 is fixed connection in mounting panel 11 one side, fixed block 91 upper end fixedly connected with installation piece 92, locating lever 93 and installation piece 92 activity cup joint, locating lever 93 and constant head tank 14 looks adaptation, one side fixedly connected with control block 94 that bottom bar 19 was kept away from to locating lever 93, fixedly connected with third spring 95 between control block 94 and the installation piece 92, third spring 95 cover is established at the periphery of locating lever 93, installation piece 92 upper end activity is inserted and is equipped with bolt 96, locating lever 93 upper end is equipped with recess 97, the bottom of bolt 96 is inserted and is established in recess 97, bolt 96 and recess 97 looks adaptation, after the probing is accomplished, shift up mounting panel 11, mounting panel 11 moves up and pulls up bolt 96 after the take the altitude, after bolt 96 and recess 97 separate, because third spring 95 is in tensile state, locating lever 93 inserts through the effort of third spring 95 and establishes in constant head tank 14, thereby hang mounting panel 11 and a plurality of installation pole 13, be convenient for placing mounting panel 11 and a plurality of installation pole 13.

Specifically, a plurality of tooth pieces 16 are fixedly connected to the bottom ends of the two extrusion plates 63, and the tooth pieces 16 are inserted into the ground bottom, so that stability is further guaranteed, and a protection effect is guaranteed.

Specifically, the cross sections of the two sliding blocks 52 and the two sliding grooves 65 are all set to be in a T shape, the two sliding blocks 52 are matched with the corresponding sliding grooves 65, and the stability of the sliding blocks 52 when moving downwards is guaranteed, so that the stability of the limiting blocks 51 when moving downwards is guaranteed.

When the device is used, after the whole device is moved to a destination, the mounting rods 13 are inserted into the ground, the whole device is mounted and positioned, the hydraulic cylinder 4 and the motor 18 are connected with an external power supply through the controller, the hydraulic cylinder 4 pushes the lifting plate 10 to move downwards, the lifting plate 10 drives the motor 18, the two vertical rods 61 and the two extrusion plates 63 to move downwards when moving downwards, when the bottom ends of the two extrusion plates 63 are in contact with the ground, the two vertical rods 61 are inserted into the two extrusion plates 63 and extrude the two first springs 62, the limiting mechanism 5 and the protection mechanism 7 synchronously move downwards with the motor 18 and the drill bit 17, the protection plate 73 is in contact with the two extrusion plates 63 and the ground simultaneously, the bottom end of the protection plate 73 is provided with a bottom groove 74, the gravel splashed by the drill bit 17 in the drilling process can be intercepted in the bottom groove 74, the protection plate for preventing the protective plate from being injured by the too large splashing range of the gravel and the surrounding workers can be prevented, the through holes 75 in the protection plate 73 can limit the drill bit 17 to a certain degree, and the drill bit 17 can be prevented from being deviated; the two sides of the upper end of the drill bit 17 are respectively provided with a limiting block 51, the opposite sides of the two limiting blocks 51 are respectively provided with an arc surface 58 matched with the drill bit 17, the drill bit 17 is limited by the two arc surfaces 58, the stability of the drill bit 17 during drilling is further ensured, the drill bit 17 is prevented from being deviated, the drilling effect of the drill bit 17 and the service life of the drill bit 17 are ensured, the distance between the two limiting blocks 51 can be adjusted according to the two bolts 57, the protection effect of the two limiting blocks 51 on the drill bit 17 is ensured, the two limiting blocks 51 can stop moving downwards when the protection plate 73 is contacted with the ground, the two limiting blocks 51 can also stop moving downwards, the two limiting blocks 51 can be extruded to move downwards when the bottom end of the motor 18 is contacted with the two limiting blocks 51, and the limiting blocks 51 can stably move downwards through the two sliding blocks 52 and the two sliding grooves 65; the extrusion plate 63 drives the guide plate 64 to move downwards in the downward movement process, the guide plate 64 drives the stabilizer bar 82 to move downwards when moving downwards, the stabilizer bar 82 drives the two guide blocks 85 to move downwards when moving downwards, the stabilizer bar 82 is made to move downwards stably through the matching of the two guide blocks 85 and the two side grooves 84, so that the stability of the guide plate 64 is ensured, the stability of the extrusion plate 63 and the protection effects of the protection plate 73 and the two limit blocks 51 are ensured, the guide plate 64 drives the bottom rod 19 to move downwards when moving downwards, the bottom end of the bottom rod 19 is inserted into the stabilizing groove 12 through the through hole 75, the stability of the guide plate 64 is further ensured, so that the anti-deviation effect on the drill bit 17 can be ensured, the drilling effect is ensured, after the drilling in the later period is completed, the installation plate 11 is moved upwards to a certain height, the plug pin 96 is pulled upwards, when the plug pin 96 is separated from the groove 97, the third spring 95 is in a stretching state, the positioning rod 93 is inserted into the positioning groove 14 through the acting force of the third spring 95, so that the installation plate 11 is suspended with the installation plate 13, and the installation plate 11 and the installation rods 13 are conveniently placed.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent geological prospecting device of probing skew, includes base (2), base (2) upper end is through two backup pad (3) fixedly connected with roof (1), its characterized in that: a hydraulic cylinder (4) is fixedly connected to the center of the bottom end of the top plate (1), a lifting plate (10) is fixedly connected to the output end of the hydraulic cylinder (4), two sides of the lifting plate (10) are movably sleeved with the two supporting plates (3) respectively, a motor (18) is fixedly connected to the center of the bottom end of the lifting plate (10), and a drill bit (17) is fixedly connected to the output end of the motor (18); the two sides of the motor (18) are respectively provided with an extrusion mechanism (6), a limiting mechanism (5) is arranged between the two extrusion mechanisms (6), the drill bit (17) penetrates through the limiting mechanism (5), the bottom end of the limiting mechanism (5) is provided with a protection mechanism (7), the protection mechanism (7) is connected with the two extrusion mechanisms (6), the bottom end of the base (2) is provided with an opening (15), and the bottom ends of the protection mechanism (7) and the two extrusion mechanisms (6) are both located in the opening (15); two the dorsal part of extrusion mechanism (6) all is equipped with stabilizing mean (8), two stabilizing mean (8) upper end all runs through lifter plate (10), base (2) upper end both sides all are equipped with two mounting panels (11), two a plurality of installation poles (13) of the equal fixedly connected with in mounting panel (11) bottom, it is a plurality of installation pole (13) all cup joint with base (2) activity, two mounting panel (11) upper end all is equipped with round hole (20), two all be equipped with under round hole (20) stable groove (12), two stable groove (12) are all seted up on base (2), two mounting panel (11) opposite side all is equipped with positioning mechanism (9).

2. A geological exploration apparatus to prevent drilling drift as claimed in claim 1, wherein: two extrusion mechanism (6) all include first spring (62), montant (61), stripper plate (63), baffle (64) and spout (65), two the equal vertical fixation in lifter plate (10) bottom of montant (61), two montant (61) is located motor (18) both sides respectively, two montant (61) cup joints with two stripper plate (63) activity respectively, two equal first spring (62) of fixedly connected with between stripper plate (63) top and lifter plate (10), two first spring (62) are established respectively in two montants (61) outlooks, two stripper plate (63) opposite side all is equipped with spout (65), two stripper plate (63) dorsal part equal fixedly connected with baffle (64), two baffle (64) cup joints with two backup pad (3) activities respectively.

3. A geological exploration apparatus to prevent drilling drift as claimed in claim 1, wherein: stop gear (5) include two stopper (51), two slider (52), a plurality of inserted bar (53), a plurality of slot (54), two nut (55), four side piece (56), two bolt (57) and two cambered surface (58), two stopper (51) back of the body side all is equipped with a plurality of slot (54), two slider (52) respectively with two spout (65) sliding connection, two the equal fixedly connected with of slider (52) opposite side has a plurality of inserted bar (53), a plurality of inserted bar (53) are inserted respectively and are established in a plurality of slot (54), a plurality of inserted bar (53) all with correspond slot (54) looks adaptation, two stopper (51) opposite side all is equipped with cambered surface (58) with drill bit (17) looks adaptation, two cambered surface (58) contact with two outsides of drill bit (17) respectively, two stopper (51) both sides all fixedly connected with side piece (56), all connect through bolt (57) between two opposite side piece (56), two bolt (57) equal threaded connection has nut (55) rod wall end, two nut (55) all correspond side piece (56) closely contact with lateral wall.

4. A geological survey apparatus for preventing drift of drilling according to claim 1, wherein: protection machanism (7) include two dead levers (71), two second springs (72), guard plate (73), kerve (74) and through-hole (75), between two stripper plates (63) of guard plate (73) fixedly connected with, guard plate (73) central point puts and is equipped with through-hole (75), drill bit (17) bottom is inserted and is established in through-hole (75), drill bit (17) and through-hole (75) looks adaptation, guard plate (73) bottom is equipped with kerve (74), kerve (74) are linked together with through-hole (75), guard plate (73) bottom and two stripper plates (63) bottom all are located same level, equal vertically fixed has dead lever (71), two in guard plate (73) upper end both sides dead lever (71) upper end cup joints with a plurality of inserted bar (53) activity respectively, two second springs (72) of fixedly connected with between guard plate (73) and the corresponding inserted bar (53), two second spring (72) are established respectively and are peripheral at two dead levers (71).

5. A geological exploration apparatus to prevent drilling drift as claimed in claim 1, wherein: stabilizing mean (8) all include sleeve (81), stabilizer bar (82), holding tank (83), two side channels (84) and two guide blocks (85), stabilizer bar (82) vertical fixation is in baffle (64) upper end one side, stabilizer bar (82) upper end and lifter plate (10) activity cup joint, sleeve (81) fixed connection is in roof (1) bottom one side, sleeve (81) bottom is equipped with holding tank (83) with stabilizer bar (82) looks adaptation, stabilizer bar (82) top is inserted and is established in holding tank (83), sleeve (81) both sides all are equipped with side channel (84), two side channel (84) all communicate in with holding tank (83), the equal fixedly connected with guide block (85) in stabilizer bar (82) upper end both sides, two guide block (85) respectively with two side channels (84) sliding connection, two guide block (85) all with corresponding side channel (84) looks adaptation.

6. A geological survey for preventing drift of drilling according to claim 2, wherein: two equal vertically fixed bottom bar (19) in baffle (64) bottom, two bottom bar (19) are corresponding with two round holes (20) respectively, two bottom bar (19) all with correspond round hole (20) and correspond stable trough (12) looks adaptation, two bottom bar (19) opposite side all is equipped with constant head tank (14).

7. A geological survey apparatus for preventing drift of drilling according to claim 1, wherein: two positioning mechanism (9) all include fixed block (91), installation piece (92), locating lever (93), control block (94), third spring (95), bolt (96) and recess (97), fixed block (91) fixed connection is in mounting panel (11) one side, fixed block (91) upper end fixedly connected with installation piece (92), locating lever (93) and installation piece (92) activity cup joint, locating lever (93) and constant head tank (14) looks adaptation, one side fixedly connected with control block (94) of sill bar (19) are kept away from in locating lever (93), fixedly connected with third spring (95) between control block (94) and installation piece (92), third spring (95) cover is established in locating lever (93) periphery, installation piece (92) upper end activity is inserted and is equipped with bolt (96), locating lever (93) upper end is equipped with recess (97), bolt (96) bottom is inserted and is established in recess (97), bolt (96) and recess (97) looks adaptation.

8. A geological survey for preventing drift of drilling according to claim 2, wherein: the bottom ends of the two extrusion plates (63) are fixedly connected with a plurality of tooth blocks (16).

9. A geological exploration apparatus to prevent drilling drift according to claim 3, wherein: the cross sections of the two sliding blocks (52) and the two sliding grooves (65) are both in a T shape, and the two sliding blocks (52) are both matched with the corresponding sliding grooves (65).