CN210033291U

CN210033291U - Drilling device for geological survey

Info

Publication number: CN210033291U
Application number: CN201920690054.3U
Authority: CN
Inventors: 罗隆诚; 元凯军; 刘喆; 杨晓娟; 宁博
Original assignee: Shaanxi Huadi Survey And Design Consulting Co Ltd
Current assignee: Shaanxi Huadi Survey And Design Consulting Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-02-07
Anticipated expiration: 2029-05-14

Abstract

The utility model relates to a probing device for geological exploration in the field of drilling exploration, which comprises a support frame and a probing adjusting component arranged on the support frame, wherein a drill bit is arranged on the probing adjusting component and is connected with the probing adjusting component through a rotating shaft, a helical blade is arranged on the peripheral wall of the rotating shaft, a sleeve is coaxially arranged at the periphery of the helical blade, one end of the sleeve, which is close to the drill bit, is provided with a retaining ring rotationally connected with the rotating shaft, the retaining ring is connected with the sleeve through a connecting rod, an embedded hole is formed by penetrating through the retaining ring, a drill bit mounting seat is arranged between the rotating shaft and the drill bit, and a plurality of embedded grooves which can be communicated with the embedded hole are; the drilling rig for geological survey of design can collect the ground of different levels, then surveys in unison, improves the degree of accuracy and the practicality that ground surveyed, its simple structure, convenient operation.

Description

Drilling device for geological survey

Technical Field

The utility model belongs to the technical field of the drilling exploration and specifically relates to a probing device for geological survey.

Background

Geological exploration is an investigation and research work for geological conditions such as rocks, stratum structures, mineral products, underground water, landforms and the like in a certain area; the commonly used geological exploration comprises various modes such as mapping, geophysical exploration, geochemical prospecting, drilling, pit exploration, sampling test, geological remote sensing and the like, and in the drilling process, a soil sample is required to be taken by a shovel to observe underground deposits; the drilling can directly go deep into the underground for sampling and observation, so that the cultural accumulation data of a certain place can be intuitively and accurately obtained, the destructiveness is small, and the underground condition of a large area can be known in a short time.

The chinese patent with the grant publication number of CN204754773U discloses a probing device for geological exploration, this probing device for geological exploration includes the drill bit, drill bit fixing base and support frame, the drill bit upper end is connected with ground conveyor, the drill bit upper end still is equipped with the vibration board, the vibration board passes through the fixed setting of fixer in drill bit fixing base, the correspondence of vibration board right side is provided with electronic plectrum, electronic plectrum includes electric actuator and protruding type runner, the vibration board top is provided with the fan, the fan top is provided with the wind gap, the upper end in wind gap is provided with air compressor, connect through flexible probe rod between drill bit fixing base and the support frame, the both ends below of support frame is provided with the backing plate.

This drilling rig for geological survey during operation fixes the support frame in corresponding probing position, through the control telescopic link, and the control drill bit drills, and ground conveyor makes progress the transmission with the ground, through the vibrations of vibration board, and the ground is the dust form, through fan and air compressor's suction, along the wind hole discharge.

This drilling rig for geological survey needs carry the ground to the well drilling oral area through ground conveyor in the use, then carries out ground survey and soil property inspection again, can not accurately judge the level that the ground belongs to, causes the survey result inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a probing device for geological survey can collect the ground of different levels as required, then surveys in unison, improves the degree of accuracy and the practicality that the ground surveyed.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a probing device for geological survey, includes the support frame and is located probing adjusting part on the support frame, install the drill bit on the probing adjusting part, the drill bit through the pivot with probing adjusting part connects, be provided with helical blade on the pivot periphery wall, in the coaxial sleeve that is provided with in helical blade periphery, the sleeve is close to drill bit one end be provided with the retaining ring that the pivot was rotated and is connected, the retaining ring with the sleeve passes through the connecting rod and connects, runs through the hole that inlays has been seted up to the retaining ring, the pivot with be provided with the drill bit mount pad between the drill bit, evenly seted up on the drill bit mount pad periphery wall a plurality of can with the caulking groove of caulking hole intercommunication.

By implementing the technical scheme, the drilling adjusting assembly is adjusted, so that the drill bit works, when rock soil collection needs to be carried out on the layer after the drill bit reaches a certain depth, the sleeve is adjusted, the sleeve drives the connecting rod to move, the connecting rod drives the retainer ring to move, when the embedded hole is opposite to the embedded groove, the rock soil is extruded into the embedded groove while the drill bit works, then the drilling adjusting assembly continues to work, and the next rock soil collection is carried out on the next rock soil; this drilling rig for geological survey can collect the ground of different levels as required, then surveys in unison, improves the degree of accuracy and the practicality that ground surveyed.

The utility model discloses further set up to, probing adjusting part includes drill bit runner assembly and drill bit lifting unit, drill bit runner assembly is including adjusting the fagging and being located adjust the driving motor in the fagging, install the driving gear in driving motor's the drive shaft, the pivot keep away from drill bit one end be provided with driving gear engaged with driven gear.

Through the implementation of the technical scheme, the driving motor works, the driving shaft of the driving motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the rotating shaft to rotate, the rotating shaft drives the helical blade to rotate, meanwhile, the rotating shaft drives the drill bit mounting seat to rotate, and the drill bit mounting seat drives the drill bit to rotate, so that the drill bit is driven to carry out rock breaking exploration on the rock-soil layer; the rotation of the adjustable drill bit of drill bit runner assembly, the drill bit of being convenient for carries out the broken rock investigation to the ground layer.

The utility model discloses further set up to, drill bit lifting unit is including running through adjust the fagging and with adjust the fagging and rotate the sleeve of connecting, sleeve periphery symmetry is provided with the screw rod, the screw rod runs through adjust the fagging setting and with adjust fagging threaded connection, first motor is installed to screw rod one end.

Through the implementation of the technical scheme, the first motor is adjusted, the driving shaft of the first motor drives the screw rod to rotate, the screw rod drives the adjusting supporting plate to move along the axial direction of the screw rod, the adjusting supporting plate drives the rotating shaft to move, the rotating shaft drives the drill bit mounting seat to move, and the drill bit mounting seat drives the drill bit to move; the drill bit lifting assembly can enable the drill bit to move along the axial direction, and drilling is achieved.

The utility model discloses further set up to, support frame one end is provided with the backup pad, first motor is located in the backup pad.

Through implementing above-mentioned technical scheme, the backup pad can support first motor.

The utility model discloses further set up to, the sleeve includes the linkage segment and follows the erection section that the linkage segment slided, the erection section with the connecting rod is connected, be provided with the turning handle on the linkage segment periphery wall.

Through the implementation of the technical scheme, the rotating handle is rotated to drive the connecting section to rotate, the connecting section drives the mounting section to rotate, the mounting section drives the connecting rod to rotate, the connecting rod drives the retainer ring to move, and the retainer ring rotates until the caulking hole is opposite to the caulking groove; the telescopic arrangement of the sleeve is convenient for being matched with a drill bit for drilling.

The utility model discloses further set up to, in set up on the retaining ring a plurality of with the spacing hole that the caulking groove corresponds, in the caulking groove top is provided with and is located the mounting hole of drill bit mount pad, be provided with in the mounting hole with spacing boss that spacing hole cooperation was pegged graft, spacing boss diapire with be provided with the spring between the mounting hole diapire.

Through the implementation of the technical scheme, the rotating handle is rotated to drive the connecting section to rotate, the connecting section drives the mounting section to rotate, the mounting section drives the connecting rod to rotate, the connecting rod drives the retainer ring to move, the limiting boss is abutted against the inner side wall of the retainer ring in the process that the retainer ring rotates along the rotating shaft, the spring deforms and rotates until the limiting boss is embedded into the limiting hole; the limiting hole and the limiting boss are convenient for aligning the caulking hole and the caulking groove on the check ring, and the check ring is convenient to adjust.

The utility model discloses further set up to, spacing hole drill way department is provided with the boss that closes up, spacing boss be close to spring one end be provided with the flaring dog of boss butt closes up.

By implementing the technical scheme, the limiting boss slides along the limiting hole under the action of the spring, and the limiting boss drives the flaring boss to move until the flaring boss is abutted against the closing boss; the closing boss and the flaring boss can prevent the limiting boss from separating from the limiting hole.

The utility model discloses further set up to, the guide way has been seted up along the axial direction motion on the linkage segment inner wall, be provided with on the erection segment with the guide way cooperation just can be followed the direction bead that the guide way slided.

Through the implementation of the technical scheme, the rotating handle is rotated to drive the connecting section to rotate, the connecting section drives the mounting section to rotate, the mounting section drives the connecting rod to rotate, the connecting rod drives the retainer ring to move, and meanwhile, the guide convex edge is abutted to the guide groove; the relative rotation of the connecting section and the mounting section can be avoided by the arrangement of the guide convex ribs and the guide grooves, and the rotation of the check ring is ensured.

To sum up, the utility model discloses following beneficial effect has:

the drilling device for geological exploration can collect rock and soil of different levels and then carry out unified exploration, so that the accuracy and the practicability of the rock and soil exploration are improved, and the drilling device for geological exploration is simple in structure and convenient to operate;

two, this drilling equipment for geological survey, the retaining ring is convenient for adjust to the sleeve of design, and then adjusts the embedded hole position, cooperates helical blade simultaneously, discharges the ground from in the pit.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a sectional view taken along the plane a-a of fig. 1.

Fig. 3 is an enlarged schematic view of a portion B of fig. 2.

Reference numerals: 1. a support frame; 11. a support plate; 2. a drilling conditioning assembly; 21. a drill bit lifting assembly; 211. a first motor; 212. a screw; 213. adjusting the supporting plate; 22. a bit rotation assembly; 221. a drive motor; 222. a driving gear; 223. a driven gear; 224. a rotating shaft; 225. mounting a lantern ring; 226. a helical blade; 227. a drill bit mounting seat; 2271. caulking grooves; 2272. mounting holes; 2273. closing up the boss; 23. a sleeve; 231. a connecting section; 2311. a guide rib; 232. an installation section; 2321. a guide groove; 233. a handle is rotated; 24. a connecting rod; 25. a retainer ring; 251. embedding holes; 252. a limiting hole; 26. a spring; 27. a limiting boss; 271. a flaring stop block; 3. a drill bit.

Detailed Description

The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1 and 2, a drilling device for geological exploration comprises a support frame 1 and a drilling adjustment assembly 2 arranged on the support frame 1, wherein a support plate 11 is fixedly connected to the top end of the support frame 1, a drill bit 3 is installed on the drilling adjustment assembly 2, the drill bit 3 is connected with the drilling adjustment assembly 2 through a rotating shaft 224, a helical blade 226 is fixedly connected to the outer circumferential wall of the rotating shaft 224, a sleeve 23 is coaxially arranged on the outer circumferential wall of the rotating shaft 224, a retainer ring 25 rotatably connected with the rotating shaft 224 is arranged at one end of the sleeve 23 close to the drill bit 3, the retainer ring 25 is connected with the sleeve 23 through a connecting rod 24, an embedded hole 251 is formed through the retainer ring 25, a drill bit mounting seat 227 used for mounting the drill bit 3 is arranged between the rotating shaft 224 and the drill bit 3, referring to fig. 3, six groups of embedded grooves 2271 capable of being communicated with the embedded hole 251, six sets of limiting holes 252 corresponding to the caulking grooves 2271 are formed in the retainer ring 25, a mounting hole 2272 located on the drill mounting seat 227 is formed above the caulking groove 2271, a limiting boss 27 matched and spliced with the limiting hole 252 is arranged in the mounting hole 2272, a spring 26 is arranged between the bottom wall of the limiting boss 27 and the bottom wall of the mounting hole 2272, a closing boss 2273 is fixedly connected to the orifice of the limiting hole 252, and a flaring stop 271 abutted against the closing boss 2273 is fixedly connected to one end of the limiting boss 27 close to the spring 26.

As shown in fig. 1, the drilling adjustment assembly 2 includes a drill bit rotation assembly 22 and a drill bit lifting assembly 21, the drill bit rotation assembly 22 includes an adjustment support plate 213 and a driving motor 221 located on the adjustment support plate 213, a driving gear 222 is installed on a driving shaft of the driving motor 221, a driven gear 223 engaged with the driving gear 222 is disposed at one end of a rotation shaft 224 far away from the drill bit 3, an installation sleeve ring 225 is disposed between the rotation shaft 224 and the adjustment support plate 213, and the installation sleeve ring 225 is rotatably connected with both the adjustment support plate 213 and the rotation shaft 224.

As shown in fig. 1, the drill lifting assembly 21 includes a sleeve 23 penetrating through the adjusting support plate 213 and rotatably connected to the adjusting support plate 213, an end of the sleeve 23 is connected to a hanging frame, not shown, connected to the horizontal ground, a screw 212 is screwed on the sleeve 23, a first motor 211 is disposed at one end of the screw 212, and the first motor 211 is disposed on the support plate 11.

As shown in fig. 1, the sleeve 23 includes a connection section 231 and an installation section 232 sliding along the connection section 231, the installation section 232 is connected to the connection rod 24, a rotation handle 233 is fixedly connected to the outer peripheral wall of the connection section 231, a guide slot 2321 is formed in the inner wall of the connection section 231 and moves along the axial direction, and a guide protrusion 2311 which is matched with the guide slot 2321 and can slide along the guide slot 2321 is arranged on the installation section 232.

The utility model discloses drill bit runner assembly 22's accommodation process does: the driving motor 221 works, a driving shaft of the driving motor 221 drives the driving gear 222 to rotate, the driving gear 222 drives the driven gear 223 to rotate, the driven gear 223 drives the rotating shaft 224 to rotate, the rotating shaft 224 drives the helical blade 226 to rotate, meanwhile, the rotating shaft 224 drives the drill mounting seat 227 to rotate, the drill mounting seat 227 drives the drill 3 to rotate, and the drill 3 is driven to carry out rock breaking exploration on the rock-soil layer.

The utility model discloses drill bit lifting unit 21's accommodation process does: adjust first motor 211, the drive shaft of first motor 211 drives screw rod 212 and rotates, and screw rod 212 drives and adjusts fagging 213 motion, adjusts fagging 213 and drives the pivot 224 motion, and pivot 224 drives the motion of drill bit mount pad 227, and drill bit mount pad 227 drives the motion of drill bit 3.

The utility model discloses a theory of operation is: adjust probing adjusting part 2, make drill bit 3 work, after reaching the certain degree of depth, when need carry out ground collection to this layer, rotate turning handle 233, turning handle 233 drives linkage segment 231 and rotates, linkage segment 231 drives installation section 232 and rotates, installation section 232 drives connecting rod 24 and rotates, connecting rod 24 drives retaining ring 25 motion, retaining ring 25 is along pivot 224 pivoted in-process, spacing boss 27 and retaining ring 25 inside wall butt, spring 26 takes place deformation, when rotating to spacing boss 27 and spacing hole 252 gomphosis, the caulking hole 251 is just to caulking groove 2271, extrude ground to the caulking groove 2271 in the time of drill bit 3 work, then probing adjusting part 2 continues to work, carry out ground collection to next stratum.

Claims

1. The drilling device for geological exploration comprises a support frame (1) and a drilling adjusting component (2) positioned on the support frame (1), and is characterized in that a drill bit (3) is installed on the drilling adjusting component (2), the drill bit (3) is connected with the drilling adjusting component (2) through a rotating shaft (224), a spiral blade (226) is arranged on the outer peripheral wall of the rotating shaft (224), a sleeve (23) is coaxially arranged on the periphery of the spiral blade (226), a check ring (25) rotatably connected with the rotating shaft (224) is arranged at one end, close to the drill bit (3), of the sleeve (23), the check ring (25) is connected with the sleeve (23) through a connecting rod (24), a caulking hole (251) is formed in the check ring (25) in a penetrating mode, and a drill bit mounting seat (227) is arranged between the rotating shaft (224) and the drill bit (3), the outer peripheral wall of the drill mounting seat (227) is uniformly provided with a plurality of caulking grooves (2271) which can be communicated with the caulking hole (251).

2. A drilling apparatus for geological exploration, according to claim 1, characterized in that said drilling adjustment assembly (2) comprises a drill rotating assembly (22) and a drill lifting assembly (21), said drill rotating assembly (22) comprises an adjustment supporting plate (213) and a driving motor (221) positioned on said adjustment supporting plate (213), a driving gear (222) is mounted on a driving shaft of said driving motor (221), and a driven gear (223) engaged with said driving gear (222) is arranged at an end of said rotating shaft (224) far from the drill (3).

3. A drilling device for geological exploration according to claim 2, wherein said drill lifting assembly (21) comprises a sleeve (23) penetrating through said adjusting supporting plate (213) and rotatably connected with said adjusting supporting plate (213), a screw (212) is symmetrically arranged on the periphery of said sleeve (23), said screw (212) penetrates through said adjusting supporting plate (213) and is in threaded connection with said adjusting supporting plate (213), and a first motor (211) is mounted at one end of said screw (212).

4. A drilling device for geological exploration, according to claim 3, characterized in that said supporting frame (1) is provided at one end with a supporting plate (11), said first motor (211) being located on said supporting plate (11).

5. A drilling device for geological exploration, according to claim 1, characterized in that said sleeve (23) comprises a connection section (231) and an installation section (232) sliding along said connection section (231), said installation section (232) being connected to said connection rod (24), said connection section (231) being provided on its peripheral wall with a stem (233).

6. The drilling device for geological exploration according to claim 5, wherein a plurality of limiting holes (252) corresponding to the caulking grooves (2271) are formed in the retainer ring (25), a mounting hole (2272) located on the drill mounting seat (227) is formed above the caulking grooves (2271), a limiting boss (27) in matched insertion with the limiting hole (252) is arranged in the mounting hole (2272), and a spring (26) is arranged between the bottom wall of the limiting boss (27) and the bottom wall of the mounting hole (2272).

7. A drilling device for geological exploration, according to claim 6, characterized in that said limiting hole (252) is provided with a closing boss (2273) at the orifice, said limiting boss (27) being provided with a flared stop (271) abutting against said closing boss (2273) near one end of spring (26).

8. A boring device for geological investigation according to claim 7, characterized in that the inner wall of the connection section (231) is provided with a guide slot (2321) moving in the axial direction, and the mounting section (232) is provided with a guide rib (2311) engaging with the guide slot (2321) and sliding along the guide slot (2321).