CN209942736U

CN209942736U - Drilling device

Info

Publication number: CN209942736U
Application number: CN201920499646.7U
Authority: CN
Inventors: 刘林; 余成华; 赵佳进; 高玉辉; 李凤; 童颜
Original assignee: Shenzhen Investigation and Research Institute Co ltd
Current assignee: Shenzhen Investigation and Research Institute Co ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-01-14
Anticipated expiration: 2029-04-10

Abstract

The utility model relates to a geological exploration field discloses a drilling rig, which comprises a base, be provided with the mounting bracket on the base, be provided with the probing subassembly on the mounting bracket, the probing subassembly includes the lifter plate, sets up the lifter that drives the vertical removal of lifter plate on the mounting bracket, sets up motor on the lifter plate, installs the epaxial drilling rod of output at the motor, set up the clearing hole that supplies the drilling rod to pass through on the base. The utility model discloses have the effect that makes the probing stably go on.

Description

Drilling device

Technical Field

The utility model belongs to the technical field of the technique of geological exploration and specifically relates to a drilling rig is related to.

Background

Currently, geological exploration is an investigation and research activity of surveying and detecting geology through various means and methods, determining a proper bearing stratum, determining a foundation type according to the foundation bearing capacity of the bearing stratum, and calculating foundation parameters.

The existing drilling device generally installs the drill bit on the drilling machine, and after the drilling machine is started, the drilling machine drives the drill bit to rotate and lift, thereby realizing the drilling operation.

The above prior art solutions have the following drawbacks: the drill bit is lifted and lowered through the drilling machine, when the drill bit drills on the ground, the position of the drill bit is easy to deviate due to the resistance of the ground, but the drilling machine is mainly used for pushing the drill bit and enabling the drill bit to rotate, the position of the drill bit is difficult to be well limited, the drill bit is easy to incline, and the drilling direction of the drill bit is uncertain.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drilling device, has the effect that makes the probing go on steadily to the not enough of prior art existence.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a drilling device, includes the base, be provided with the mounting bracket on the base, be provided with the probing subassembly on the mounting bracket, the probing subassembly includes the lifter plate, sets up the lifter that drives the vertical removal of lifter plate on the mounting bracket, sets up motor on the lifter plate, installs the drilling rod on the output shaft of motor, set up the clearing hole that supplies the drilling rod to pass through on the base.

Through adopting above-mentioned technical scheme, when needs carry out the probing, workman starter motor, the motor drives the drilling rod and rotates, and the workman drives the lifter plate through the lifter simultaneously and removes, makes the lifter plate be close to the base, and the drilling rod passes and bores into in the ground behind the clearing hole to make the drilling rod comparatively stable carry out the probing operation.

The utility model discloses further set up to: the lifting piece comprises a threaded sleeve rotatably connected to the mounting frame, a lead screw arranged in the threaded sleeve in a penetrating mode and in threaded connection with the threaded sleeve, and a driving piece arranged on the mounting frame and used for driving the threaded sleeve to rotate, wherein the lead screw is fixedly connected to two ends of the lifting plate.

Through adopting above-mentioned technical scheme, the driving piece drives the screw sleeve and rotates, and the screw sleeve rotates the back, and the lead screw rotates and takes place to remove under the drive of screw thread, and the removal of lead screw drives the lifter plate and takes place to remove to realize the stable lift of drilling rod.

The utility model discloses further set up to: the threaded sleeve is connected on the mounting bracket through the fixed sleeve rotation, fixed sleeve fixed connection is on the mounting bracket, the threaded sleeve wears to establish in the fixed sleeve and is connected with the fixed sleeve rotation, threaded sleeve and the coaxial setting of fixed sleeve.

Through adopting above-mentioned technical scheme, the setting up of fixed sleeve makes the screw sleeve comparatively stable rotate on the mounting bracket to make the removal of lead screw comparatively stable.

The utility model discloses further set up to: the lead screw passes through connecting piece and lifter plate fixed connection, the connecting piece includes fixed connection at the intermediate lamella on the lead screw, runs through the intermediate lamella back and lifter plate threaded connection's fixing bolt, fixing bolt's nut is contradicted with the intermediate lamella.

Through adopting above-mentioned technical scheme, intermediate lamella and fixing bolt are comparatively stable the fixing on the lifter plate with the lead screw, make difficult emergence removal between lead screw and the lifter plate, take off the lifter plate in needs, only need remove fixing bolt's fixed can, make things convenient for workman's operation.

The utility model discloses further set up to: the driving part comprises a speed reducer arranged on the mounting frame, a driving motor arranged at the input end of the speed reducer, a rotating shaft arranged at the output end of the speed reducer, a first bevel gear fixedly connected to the rotating shaft and a second bevel gear fixedly connected to the threaded sleeve, and the first bevel gear is meshed with the second bevel gear.

Through adopting above-mentioned technical scheme, driving motor passes through the reduction gear and drives the pivot and rotate, drives first bevel gear after the pivot rotates and rotates, drives second bevel gear after first bevel gear rotates and rotates, and second bevel gear rotates and drives the threaded sleeve and rotate to the realization realizes realizing synchronous rotation to the lead screw at lifter plate both ends, makes the lifter plate steady lift.

The utility model discloses further set up to: the mounting bracket is provided with a bearing support, the bearing support is provided with a mounting hole, and the rotating shaft penetrates through the mounting hole and is rotatably connected with the mounting hole.

Through adopting above-mentioned technical scheme, the position of bearing to the pivot is injectd, supports the pivot simultaneously for the pivot can be comparatively steady rotation.

The utility model discloses further set up to: the lifting plate is fixedly connected with a guide cylinder, and the drilling rod penetrates through the guide cylinder.

Through adopting above-mentioned technical scheme, the position of direction drum to the drilling rod when the drilling rod rotates is injectd to make the drilling rod difficult for taking place crooked when the drilling.

The utility model discloses further set up to: and a reinforcing rib is arranged between the mounting rack and the base.

Through adopting above-mentioned technical scheme, the setting up of strengthening rib makes the joint strength between mounting bracket and the base promote to make overall structure comparatively stable.

The utility model discloses further set up to: and one side of the base, which is far away from the mounting rack, is provided with universal wheels.

Through adopting above-mentioned technical scheme, the friction between base and the ground has been reduced in setting up of universal wheel for the workman can be comparatively convenient promote the base and remove.

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

through setting up lifter, lifter plate, motor and probing pole, the lifter drives the comparatively stable removal of lifter plate, and the motor drives the probing pole and rotates to realize comparatively stable probing operation.

Drawings

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

FIG. 2 is an enlarged view of the portion A of FIG. 1, showing a connecting structure of the intermediate plate and the fixing bolt;

fig. 3 is an enlarged view of fig. 1 at B, showing a connection structure of the guide cylinder and the drill rod.

Reference numerals: 1. a base; 11. through the hole; 12. a universal wheel; 2. a mounting frame; 21. a support pillar; 22. a support plate; 221. placing holes; 23. reinforcing ribs; 3. a drilling assembly; 31. a lifting plate; 311. an accommodation hole; 32. a lifting member; 321. a threaded sleeve; 322. a screw rod; 323. a drive member; 3231. a speed reducer; 3232. a drive motor; 3233. a rotating shaft; 3234. a first bevel gear; 3235. a second bevel gear; 33. an electric motor; 34. drilling a probe rod; 35. a guide cylinder; 36. fixing the sleeve; 4. a connecting member; 41. a middle plate; 42. fixing the bolt; 5. a bearing support; 51. and (7) installing holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a drilling device, including base 1, seted up clearing hole 11 on the base 1, fixed connection has mounting bracket 2 on the base 1. Mounting bracket 2 includes support column 21 and backup pad 22, and support column 21 fixed connection is on four angles of backup pad 22, and support column 21 keeps away from the one end and the 1 fixed connection of base of backup pad 22, is provided with the cross-section to be rectangular strengthening rib 23 between support column 21 and the base 1, and base 1 keeps away from and installs four universal wheels 12 on one side of support column 21, and universal wheel 12 is located four angles of base 1. The supporting plate 22 is provided with a drilling assembly 3, the drilling assembly 3 comprises a lifting plate 31, a lifting piece 32, a motor 33 and a drilling rod 34, and the lifting piece 32 comprises a threaded sleeve 321, a screw rod 322 and a driving piece 323. The threaded sleeve 321 is rotatably connected to the support plate 22 through the fixing sleeve 36, two placing holes 221 are formed in the support plate 22, the fixing sleeve 36 is fixedly connected to the placing holes 221, the threaded sleeve 321 is arranged in the fixing sleeve 36 in a penetrating mode and is rotatably connected with the fixing sleeve 36 through a bearing, and the length of the threaded sleeve 321 is larger than that of the fixing sleeve 36. The screw rod 322 is arranged in the threaded sleeve 321 in a penetrating manner and is in threaded connection with the threaded sleeve 321, the lower end of the screw rod 322 is fixedly connected with the lifting plate 31 through the connecting piece 4, and the screw rod 322 is located at two ends of the lifting plate 31. The connecting piece 4 comprises an intermediate plate 41 and a fixing bolt 42, the intermediate plate 41 is fixedly connected to the screw rod 322, one end of the fixing bolt 42 penetrates through the intermediate plate 41 and is in threaded connection with the lifting plate 31, and a nut of the fixing bolt 42 is abutted against the upper surface of the intermediate plate 41.

The driving member 323 comprises a speed reducer 3231, a driving motor 3232, a rotating shaft 3233, a first bevel gear 3234 and a second bevel gear 3235, wherein the speed reducer 3231 is mounted on the upper surface of the support plate 22, the driving motor 3232 is mounted at the input end of the speed reducer 3231, the rotating shaft 3233 is mounted at the output end of the speed reducer 3231, the first bevel gear 3234 is fixedly connected to two ends of the rotating shaft 3233, the second bevel gear 3235 is fixedly connected to the upper end of the threaded sleeve 321, and the first bevel gear 3234 is meshed with the second bevel gear 3235. The upper surface of the supporting plate 22 is fixedly connected with a bearing support 5 through a bolt, the bearing support 5 is provided with a mounting hole 51, and the rotating shaft 3233 penetrates through the mounting hole 51 and is rotatably connected with the mounting hole 51 through a bearing.

Referring to fig. 1 and 3, a receiving hole 311 is formed in the middle of the lifting plate 31, the motor 33 is fixedly connected to the upper surface of the lifting plate 31, the drilling rod 34 is inserted into the receiving hole 311 and is fixedly connected to the output shaft of the motor 33, a guide cylinder 35 is fixedly connected to the lower surface of the lifting plate 31, the drilling rod 34 is inserted into the guide cylinder 35, and the diameter of the drilling rod 34 is equal to the inner diameter of the guide cylinder 35.

The implementation principle of the embodiment is as follows: the worker pushes the mounting frame 2 to reach a preset position, then the motor 33 and the driving motor 3232 are started, the motor 33 drives the drilling rod 34 to rotate, the driving motor 3232 drives the rotating shaft 3233 to rotate through the speed reducer 3231, the rotating shaft 3233 drives the first bevel gear 3234 to rotate after rotating, the first bevel gear 3234 drives the second bevel gear 3235 to rotate, the threaded sleeve 321 is driven to rotate, the screw rod 322 drives the lifting plate 31 to descend, and the drilling rod 34 penetrates through the through hole 11 to drill on the ground. During drilling, the bearing support 5 limits rotation of the rotating shaft 3233, the guiding cylinder 35 limits rotation of the drilling rod 34, and the fixing sleeve 36 limits rotation of the threaded sleeve 321, so that the whole drilling process is stable.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A drilling rig, characterized by: including base (1), be provided with mounting bracket (2) on base (1), be provided with drilling subassembly (3) on mounting bracket (2), drilling subassembly (3) include lifter plate (31), set up lifter (32) that drives lifter plate (31) vertical movement on mounting bracket (2), set up motor (33) on lifter plate (31), install drilling rod (34) on the output shaft of motor (33), set up clearing hole (11) that supply drilling rod (34) to pass through on base (1).

2. A drilling apparatus according to claim 1, wherein: the lifting piece (32) comprises a threaded sleeve (321) rotatably connected to the mounting frame (2), a screw rod (322) arranged in the threaded sleeve (321) in a penetrating mode and connected with the threaded sleeve (321) in a threaded mode, and a driving piece (323) arranged on the mounting frame (2) and used for driving the threaded sleeve (321) to rotate, wherein the screw rod (322) is fixedly connected to two ends of the lifting plate (31).

3. A drilling apparatus according to claim 2, wherein: threaded sleeve (321) rotate to be connected on mounting bracket (2) through fixed sleeve (36), fixed sleeve (36) fixed connection is on mounting bracket (2), threaded sleeve (321) wear to establish in fixed sleeve (36) and rotate with fixed sleeve (36) and be connected, threaded sleeve (321) and fixed sleeve (36) coaxial setting.

4. A drilling apparatus according to claim 2, wherein: lead screw (322) are through connecting piece (4) and lifter plate (31) fixed connection, connecting piece (4) include intermediate lamella (41) of fixed connection on lead screw (322), run through intermediate lamella (41) back and lifter plate (31) threaded connection's fixing bolt (42), the nut of fixing bolt (42) contradicts with intermediate lamella (41).

5. A drilling apparatus according to claim 2, wherein: the driving piece (323) comprises a speed reducer (3231) arranged on the mounting frame (2), a driving motor (3232) arranged at the input end of the speed reducer (3231), a rotating shaft (3233) arranged at the output end of the speed reducer (3231), a first bevel gear (3234) fixedly connected to the rotating shaft (3233), and a second bevel gear (3235) fixedly connected to the threaded sleeve (321), wherein the first bevel gear (3234) is meshed with the second bevel gear (3235).

6. A drilling apparatus according to claim 5, wherein: be provided with bearing support (5) on mounting bracket (2), mounting hole (51) have been seted up on bearing support (5), pivot (3233) wear to establish in mounting hole (51) and with mounting hole (51) rotation connection.

7. A drilling apparatus according to claim 1, wherein: the lifting plate (31) is fixedly connected with a guide cylinder (35), and the drilling rod (34) penetrates through the guide cylinder (35).

8. A drilling apparatus according to claim 1, wherein: and a reinforcing rib (23) is arranged between the mounting rack (2) and the base (1).

9. A drilling apparatus according to claim 1, wherein: and one side of the base (1) far away from the mounting rack (2) is provided with a universal wheel (12).