CN214943965U

CN214943965U - Drilling device for geotechnical engineering exploration

Info

Publication number: CN214943965U
Application number: CN202120856337.8U
Authority: CN
Inventors: 顾志祥
Original assignee: Jiangsu Jindi Survey Co ltd
Current assignee: Jiangsu Jindi Survey Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-30
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a drilling equipment is used in geotechnical engineering exploration relates to geotechnical engineering technical field, for solving current drilling equipment is used in geotechnical engineering exploration, because the drilling depth is not enough, causes the not comprehensive detailed problem of exploration result inadequately easily. The lower extreme of unable adjustment base is provided with the base fixed plate, unable adjustment base's upper end is provided with hydraulic motor, hydraulic motor's output is provided with the hydraulic stem, the upper end of hydraulic stem is provided with the rotating electrical machines axial lamina, the upper end of rotating electrical machines axial lamina is provided with the rotating electrical machines, the both sides of rotating electrical machines all are provided with the swinging boom, the both sides of rotating electrical machines are provided with the drilling motor respectively, lift by crane the motor, the transmission end of drilling motor is provided with the locking axle transmission shaft, the inner wall of locking axle transmission shaft is provided with the fixed internal thread of transmission shaft, the lower extreme of locking axle transmission shaft is provided with the drilling pipe.

Description

Drilling device for geotechnical engineering exploration

Technical Field

The utility model relates to a geotechnical engineering technical field specifically is a drilling equipment is used in geotechnical engineering exploration.

Background

Geotechnical engineering Investigation (Geotechnical Investigation) refers to the activity of finding out, analyzing and evaluating geological and environmental characteristics and Geotechnical engineering conditions of a construction site and compiling Investigation files according to the requirements of construction engineering. The purpose of geotechnical engineering investigation is: the testing means and method are used for carrying out investigation research and analysis judgment on the building site, researching the geological conditions of various engineering buildings and the influence of the construction on the natural geological environment; research the measures of ensuring the strength and stability of the foundation and preventing the foundation from having unallowable deformation when the foundation, the foundation and the upper structure work together; the bearing capacity of the foundation is provided, and engineering addresses and geotechnical engineering data required by foundation design and construction and foundation reinforcement are provided as necessary. The geotechnical engineering investigation mainly comprises the following steps: engineering geological survey and surveying, exploration, soil sample sampling, in-situ test, indoor test, on-site inspection and detection, and finally, according to the above means or all means, qualitative or quantitative analysis and evaluation are carried out on the site engineering geological conditions, and achievement report files required by meeting different stages are compiled.

However, the existing drilling device for geotechnical engineering exploration easily causes the problem that the exploration result is not comprehensive and detailed enough due to insufficient drilling depth; therefore, the existing requirements are not met, and a drilling device for geotechnical engineering exploration is provided for the situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drilling equipment is used in geotechnical engineering exploration to solve the current drilling equipment is used in geotechnical engineering exploration that proposes in the above-mentioned background art, because the drilling depth is not enough, cause the not comprehensive detailed problem of exploration result inadequately easily.

In order to achieve the above object, the utility model provides a following technical scheme: a drilling device for geotechnical engineering exploration comprises a fixed base, wherein a base fixing plate is arranged at the lower end of the fixed base and fixedly connected with the fixed base, a hydraulic motor is arranged at the upper end of the fixed base and fixedly connected with the fixed base, a hydraulic rod is arranged at the output end of the hydraulic motor and is in transmission connection with the hydraulic motor, a rotating motor shaft plate is arranged at the upper end of the hydraulic rod and is fixedly connected with the hydraulic rod, a rotating motor is arranged at the upper end of the rotating motor shaft plate and is in transmission connection with the rotating motor shaft plate, rotating arms are arranged on two sides of the rotating motor and are fixedly connected with the rotating motor, a drilling motor and a lifting motor are respectively arranged on two sides of the rotating motor, and the drilling motor and the lifting motor are both fixedly connected with the rotating arms, the transmission end of drilling motor is provided with the locking axle transmission shaft, and locks the axle transmission shaft and be connected with drilling motor transmission, the inner wall of locking axle transmission shaft is provided with the fixed internal thread of transmission shaft, and the fixed internal thread of transmission shaft sets up with locking axle transmission shaft integrated into one piece, the lower extreme of locking axle transmission shaft is provided with the drilling pipe, and drilling pipe and locking axle transmission shaft screw thread drive are connected.

Preferably, the outer wall of rotating electrical machines is provided with the screw thread of dumping, and the screw thread of dumping sets up with drilling pipe integrated into one piece, the upper end of drilling pipe is provided with the transmission and links the central siphon, and the transmission links the central siphon and sets up with drilling pipe integrated into one piece, the inside of transmission links the central siphon is provided with the interior pole of lifting by crane, and lifts by crane interior pole and transmission and link the central siphon inner wall welded connection, the outer wall of transmission links the central siphon is provided with even central siphon external screw thread, and links the central siphon external screw thread and the fixed internal thread threaded connection of transmission shaft.

Preferably, the lower extreme of drilling pipe is provided with the drill bit post, and drill bit post and drilling pipe integrated into one piece set up, the outer wall of drill bit post is provided with the drilling tool bit, and the drilling tool bit sets up with drill bit post integrated into one piece.

Preferably, a drill bit inner groove is formed in the lower end of the drill bit column, the drill bit inner groove and the drill bit column are integrally formed, a drill meat inner thread is arranged on the inner wall of the drill bit inner groove, the drill meat inner thread and the drill bit inner groove are integrally formed, and the drill meat inner thread is in threaded connection with the outer thread of the connecting shaft tube.

Preferably, the lower end of the hoisting motor is provided with a rope winding motor, the rope winding motor is fixedly connected with the hoisting motor, a traction transmission end of the rope winding motor is provided with a hoisting head, and the hoisting head is fixedly connected with the traction transmission end of the rope winding motor.

Preferably, the lower end of the hoisting head is provided with a hoisting head rotating motor shaft, the hoisting head rotating motor shaft is connected with a hoisting head rotating shaft, the hoisting head rotating motor shaft is provided with a hoisting disc, and the hoisting disc is in transmission connection with the hoisting head rotating motor shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting of drilling pipe, before the device drills, firstly fix the drilling pipe under the locking shaft transmission shaft, the fixed internal thread of transmission shaft of the inner wall of the locking shaft transmission shaft is connected with the outer thread of the connecting shaft on the transmission connecting shaft pipe, so that the drilling pipe can be fixed under the locking shaft transmission shaft, at the moment, the drilling motor is started to make the locking shaft transmission shaft rotate with the drilling pipe under it, the drilling tool bit at the lower end of the rotating drilling pipe can drill the geotechnical layer, and the earth and crushed stone generated during drilling can be rotated out of the drilling area by the earth-removing thread, so that the drilling efficiency is improved, and the inner groove of the drill bit inside the drill bit column can be connected with the outer thread of the connecting shaft pipe on the outer wall of the transmission connecting shaft pipe in a transmission way, therefore, a plurality of drilling pipes can be connected in series, the operation depth of geotechnical exploration is greatly improved, the existing drilling device for geotechnical engineering is solved, because the drilling depth is not enough, the problem that the exploration result is not comprehensive and detailed is easily caused.

2. Through the rotating electrical machines, the setting of lifting head, accomplish drilling operation back at the drilling pipe, drilling motor reverse rotation, make the drilling pipe can break away from the locking axle transmission shaft, later the rotating electrical machines drives the swinging boom rotatory, make the lifting motor rotatory to drilling region, the lifting rope motor control hangs the head and descends to the hole pipe upper end of drilling depths, lifting head rotating electrical machines shaft drive lifting platform is rotatory, make the notch of lifting platform can with lift by crane interior pole buckle fixed connection, restart the lifting rope motor and hang the lifting head, make the drilling pipe can be retrieved.

Drawings

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

FIG. 2 is a schematic view of the structure of the drill pipe of the present invention;

FIG. 3 is a partial enlarged view of the point A of the present invention;

in the figure: 1. a fixed base; 2. a base fixing plate; 3. a hydraulic motor; 4. a hydraulic lever; 5. a rotating motor shaft plate; 6. a rotating electric machine; 7. a rotating arm; 8. a drilling motor; 9. a hoisting motor; 10. a rope winding motor; 11. lifting the hoisting head; 12. the hoisting head rotates the motor shaft; 13. lifting the hanging scaffold; 14. locking the shaft drive shaft; 15. the transmission shaft fixes the internal thread; 16. drilling a pipe; 17. removing soil threads; 18. a transmission connecting shaft tube; 19. hoisting the inner rod; 20. the outer thread of the connecting shaft pipe; 21. drilling a drill bit column; 22. a drilling cutter head; 23. an inner groove of the drill bit; 24. drilling internal threads in the meat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a drilling device for geotechnical engineering exploration comprises a fixed base 1, wherein a base fixing plate 2 is arranged at the lower end of the fixed base 1, the base fixing plate 2 is fixedly connected with the fixed base 1, a hydraulic motor 3 is arranged at the upper end of the fixed base 1, the hydraulic motor 3 is fixedly connected with the fixed base 1, a hydraulic rod 4 is arranged at the output end of the hydraulic motor 3, the hydraulic rod 4 is in transmission connection with the hydraulic motor 3, a rotating motor shaft plate 5 is arranged at the upper end of the hydraulic rod 4, the rotating motor shaft plate 5 is fixedly connected with the hydraulic rod 4, a rotating motor 6 is arranged at the upper end of the rotating motor shaft plate 5, the rotating motor 6 is in transmission connection with the rotating motor shaft plate 5, rotating arms 7 are arranged on two sides of the rotating motor 6, the rotating arms 7 are fixedly connected with the rotating motor 6, a drilling motor 8 and a lifting motor 9 are respectively arranged on two sides of the rotating motor 6, and drilling motor 8 and lift by crane motor 9 all with swinging boom 7 fixed connection, the transmission end of drilling motor 8 is provided with locking axle transmission shaft 14, and locking axle transmission shaft 14 is connected with drilling motor 8 transmission, the inner wall of locking axle transmission shaft 14 is provided with transmission shaft fixed internal thread 15, and transmission shaft fixed internal thread 15 sets up with locking axle transmission shaft 14 integrated into one piece, the lower extreme of locking axle transmission shaft 14 is provided with drilling pipe 16, and drilling pipe 16 is connected with locking axle transmission shaft 14 screw thread transmission.

Further, the outer wall of rotating electrical machines 6 is provided with the screw thread 17 of dumping, and the screw thread 17 of dumping sets up with drilling pipe 16 integrated into one piece, the upper end of drilling pipe 16 is provided with the even central siphon of transmission 18, and the even central siphon of transmission 18 sets up with drilling pipe 16 integrated into one piece, the inside of even central siphon of transmission 18 is provided with the pole 19 of lifting by crane, and lift by crane the pole 19 and link the 18 inner wall welded connection in central siphon of transmission, the outer wall of the even central siphon of transmission 18 is provided with even central siphon external screw thread 20, and link the central siphon external screw thread 20 and the fixed internal thread 15 threaded connection of transmission, the screw thread 17 of dumping can take out the drilling region with the earth rubble rotation that produces when drilling, make drilling efficiency obtain improving.

Further, the lower extreme of drilling pipe 16 is provided with drill bit post 21, and drill bit post 21 and drilling pipe 16 integrated into one piece set up, and the outer wall of drill bit post 21 is provided with drilling tool bit 22, and drilling tool bit 22 and drill bit post 21 integrated into one piece set up, and rotatory drilling tool bit 22 is used for driling to the ground layer.

Further, a drill bit inner groove 23 is formed in the lower end of the drill bit column 21, the drill bit inner groove 23 and the drill bit column 21 are integrally formed, a drill meat inner thread 24 is formed in the inner wall of the drill bit inner groove 23, the drill meat inner thread 24 and the drill bit inner groove 23 are integrally formed, the drill meat inner thread 24 is in threaded connection with a connecting shaft pipe outer thread 20, the connecting shaft pipe outer thread 20 on the transmission connecting shaft pipe 18 can be in threaded transmission connection with the drill meat inner thread 24 on the inner wall of the drill bit inner groove 23, and therefore the plurality of drilling pipes 16 can be sequentially connected in a tail mode, and the problem that the drilling depth is insufficient is solved.

Further, a rope winding motor 10 is arranged at the lower end of the hoisting motor 9, the rope winding motor 10 is fixedly connected with the hoisting motor 9, a hoisting head 11 is arranged at a traction transmission end of the rope winding motor 10, the hoisting head 11 is fixedly connected with the traction transmission end of the rope winding motor 10, and the rope winding motor 10 is used for lifting the hoisting head 11, so that the hoisting and recovering of the drilling pipe 16 are facilitated.

Further, a lifting head rotating motor shaft 12 is arranged at the lower end of the lifting head 11, the lifting head rotating motor shaft 12 is connected with a rotating shaft of the lifting head 11, a lifting disc 13 is arranged on the lifting head rotating motor shaft 12, the lifting disc 13 is in transmission connection with the rotating shaft of the lifting head rotating motor shaft 12, and the lifting head rotating motor shaft 12 drives the lifting disc 13 to rotate so as to facilitate the connection of the clamping groove of the lifting inner rod 19 inside the lifting disc 13 and the lifting of the drilling pipe 16.

The working principle is as follows: when the device is used, before the device drills, the drilling pipe 16 is firstly installed and fixed under the locking shaft transmission shaft 14, the transmission shaft fixing internal thread 15 on the inner wall of the locking shaft transmission shaft 14 is in threaded connection with the shaft connecting external thread 20 on the transmission shaft connecting pipe 18, so that the drilling pipe 16 can be fixed under the locking shaft transmission shaft 14, at the moment, the drilling motor 8 is started to enable the locking shaft transmission shaft 14 to rotate with the drilling pipe 16 under the locking shaft transmission shaft, the drilling cutter head 22 at the lower end of the rotating drilling pipe 16 can drill the rock-soil layer, the earth and gravel generated in the drilling process can be rotated out of a drilling area by the earth and gravel discharging threads 17, so that the drilling efficiency is improved, the drill bit internal groove 23 inside the drill bit column 21 can be in threaded connection with the shaft connecting external thread 20 on the outer wall of the transmission shaft connecting pipe 18, therefore, a plurality of drilling pipes 16 can be connected in series, the operation depth of the rock-soil is greatly improved, and the existing drilling device for the exploration of the rock-soil engineering is solved, because the drilling depth is not enough, the problem that the exploration result is not comprehensive and detailed is easily caused, after the drilling operation is completed on the drilling pipe 16, the drilling motor 8 rotates reversely, the drilling pipe 16 can be separated from the locking shaft transmission shaft 14, then the rotating motor 6 drives the rotating arm 7 to rotate, the hoisting motor 9 rotates to the drilling area, the rope coiling motor 10 controls the hoisting head 11 to descend to the upper end of the drilling pipe 16 in the deep part of the drilling hole, the hoisting head rotating motor shaft 12 drives the hoisting disk 13 to rotate, the notch of the hoisting disk 13 can be fixedly connected with the hoisting inner rod 19 in a buckling mode, the rope coiling motor 10 is started again to hoist the hoisting head 11, and the drilling pipe 16 can be recovered.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a drilling equipment for geotechnical engineering exploration, includes fixed baseplate (1), its characterized in that: the lower end of the fixed base (1) is provided with a base fixing plate (2), the base fixing plate (2) is fixedly connected with the fixed base (1), the upper end of the fixed base (1) is provided with a hydraulic motor (3), the hydraulic motor (3) is fixedly connected with the fixed base (1), the output end of the hydraulic motor (3) is provided with a hydraulic rod (4), the hydraulic rod (4) is in transmission connection with the hydraulic motor (3), the upper end of the hydraulic rod (4) is provided with a rotating motor shaft plate (5), the rotating motor shaft plate (5) is fixedly connected with the hydraulic rod (4), the upper end of the rotating motor shaft plate (5) is provided with a rotating motor (6), the rotating motor (6) is in transmission connection with the rotating motor shaft plate (5), both sides of the rotating motor (6) are provided with rotating arms (7), and the rotating arms (7) are fixedly connected with the rotating motor (6), the both sides of rotating electrical machines (6) are provided with drilling motor (8), lift by crane motor (9) respectively, and drilling motor (8) with lift by crane motor (9) all with swinging boom (7) fixed connection, the transmission end of drilling motor (8) is provided with locking axle transmission shaft (14), and locking axle transmission shaft (14) are connected with drilling motor (8) transmission, the inner wall of locking axle transmission shaft (14) is provided with transmission shaft fixed internal thread (15), and transmission shaft fixed internal thread (15) set up with locking axle transmission shaft (14) integrated into one piece, the lower extreme of locking axle transmission shaft (14) is provided with perforated pipe (16), and perforated pipe (16) and locking axle transmission shaft (14) screw thread drive are connected.

2. The drilling device for geotechnical engineering exploration according to claim 1, wherein: the outer wall of rotating electrical machines (6) is provided with the screw thread of dumping (17), and the screw thread of dumping (17) sets up with drilling pipe (16) integrated into one piece, the upper end of drilling pipe (16) is provided with transmission connecting shaft pipe (18), and transmission connecting shaft pipe (18) and drilling pipe (16) integrated into one piece set up, the inside of transmission connecting shaft pipe (18) is provided with pole (19) in lifting by crane, and lifts by crane pole (19) and transmission connecting shaft pipe (18) inner wall welded connection, the outer wall of transmission connecting shaft pipe (18) is provided with even outer screw thread of shaft (20), and even outer screw thread of shaft (20) and the fixed internal thread of transmission (15) threaded connection.

3. The drilling device for geotechnical engineering exploration according to claim 1, wherein: the lower extreme of drilling pipe (16) is provided with drill bit post (21), and drill bit post (21) and drilling pipe (16) integrated into one piece set up, the outer wall of drill bit post (21) is provided with drilling tool bit (22), and drilling tool bit (22) and drill bit post (21) integrated into one piece set up.

4. The drilling device for geotechnical engineering exploration according to claim 3, wherein: the drill bit is characterized in that a drill bit inner groove (23) is formed in the lower end of the drill bit column (21), the drill bit inner groove (23) and the drill bit column (21) are integrally formed, a drill meat inner thread (24) is formed in the inner wall of the drill bit inner groove (23), the drill meat inner thread (24) and the drill bit inner groove (23) are integrally formed, and the drill meat inner thread (24) is in threaded connection with a connecting shaft pipe outer thread (20).

5. The drilling device for geotechnical engineering exploration according to claim 1, wherein: the rope winding machine is characterized in that a rope winding motor (10) is arranged at the lower end of the lifting motor (9), the rope winding motor (10) is fixedly connected with the lifting motor (9), a lifting head (11) is arranged at the traction transmission end of the rope winding motor (10), and the lifting head (11) is fixedly connected with the traction transmission end of the rope winding motor (10).

6. The drilling device for geotechnical engineering exploration according to claim 5, wherein: the lower end of the hoisting head (11) is provided with a hoisting head rotating motor shaft (12), the hoisting head rotating motor shaft (12) is connected with the rotating shaft of the hoisting head (11), a hoisting disc (13) is arranged on the hoisting head rotating motor shaft (12), and the hoisting disc (13) is in transmission connection with the rotating shaft of the hoisting head rotating motor shaft (12).