阅读说明：本技术 一种快速拼接的钻探设备及应用该设备的钻探方法 (Rapidly-spliced drilling equipment and drilling method applying same ) 是由 王颂 唐万金 杨鸣 岳雪波 吴建中 谢玉萍 冉隆田 王吉祥 雷世彬 张隆刚 沈德 于 2020-05-21 设计创作，主要内容包括：本发明涉及工程施工领域,具体的公开了一种快速拼接的钻探设备及应用该设备的钻探方法,包括旋转进给筒、升降支架、提升电机、钻探电机和钻头,还包括有连接环和分散延长筒,所述连接环的上表面均匀固定安装有多个连接头,在连接环上拼接安装有竖直的连接杆,连接杆的下端上开设有与连接头配合的连接内腔；在连接杆的另外一端同轴固定设置有连接头；多个分散延长筒形成一个整体的圆形筒,连接杆伸入到安装孔内将分散延长筒固定在连接杆上。本发明通过设置的连接杆旋转安装在连接环的连接头上,多个连接杆从钻探深孔内向上延伸,再利用连接杆将多个分散延长筒安装在其上,该结构体积小,操作方便,不需要大型机械设备吊装。(The invention relates to the field of engineering construction, and particularly discloses a rapidly-spliced drilling device and a drilling method using the same, wherein the rapidly-spliced drilling device comprises a rotary feeding cylinder, a lifting support, a lifting motor, a drilling motor, a drill bit, a connecting ring and a dispersing and extending cylinder, wherein the upper surface of the connecting ring is uniformly and fixedly provided with a plurality of connectors, the connecting ring is spliced and provided with a vertical connecting rod, and the lower end of the connecting rod is provided with a connecting inner cavity matched with the connectors; the other end of the connecting rod is coaxially and fixedly provided with a connector; a plurality of dispersion extension cylindrics form an holistic circular section of thick bamboo, and the connecting rod stretches into in the mounting hole and fixes dispersion extension section of thick bamboo on the connecting rod. The connecting rods are rotatably arranged on the connecting heads of the connecting rings, the connecting rods extend upwards from the deep drilling hole, and the dispersing and extending cylinders are arranged on the dispersing and extending cylinders by the connecting rods.)

1. A fast-spliced drilling device comprises a rotary feeding cylinder (1), a lifting support (4), a lifting motor (6), a drilling motor (7) and a drill bit (8), and further comprises a connecting ring (2) and a dispersing extension cylinder (3), wherein a plurality of lifters (5) which can lift in the vertical direction are fixedly mounted at the lower side of the lifting support (4), and the lifters (5) are arranged on the ground; the drilling machine is characterized in that the upper surface of the connecting ring (2) is uniformly and fixedly provided with a plurality of connectors (19), the connecting ring (2) is spliced and provided with a vertical connecting rod (20), the lower end of the connecting rod (20) is provided with a connecting inner cavity (23) matched with the connecting head (19); the other end of the connecting rod (20) is coaxially and fixedly provided with a connector (19), so that a plurality of connecting rods (20) can be spliced together;

the dispersing and extending cylinder (3) is of an arc-shaped structure, the central axis of the dispersing and extending cylinder coincides with the central axis of the rotary feeding cylinder, the dispersing and extending cylinders (3) form an integral circular cylinder, a mounting hole (24) is formed in the position, corresponding to the connecting rod (20), of the dispersing and extending cylinder (3), the mounting hole (24) is in clearance fit with the connecting rod (20), and the connecting rod (20) extends into the mounting hole (24) to fix the dispersing and extending cylinder (3) on the connecting rod (20);

the upper end of the motor box (21) is rotatably connected with a vertical driving shaft (11) through a fixed bearing (22), the side wall of the driving shaft (11) is coaxially and fixedly provided with a spiral lifting blade (13), and the outer diameter of the spiral lifting blade (13) is equal to the diameter of the inner wall of the dispersing and extending cylinder (3); the upper end of drive shaft (11) is spliced with a plurality of concatenation axles (12), and the upper end concatenation of concatenation axle (12) is on the output shaft of hoisting motor (6).

2. A quick-splice drilling apparatus as claimed in claim 1, wherein: the side wall of the rotary feeding cylinder (1) is fixedly provided with a plurality of outward side wall blades (16), the side wall blades (16) incline outward along the outer wall of the rotary feeding cylinder (1), and the side wall of the rotary feeding cylinder (1) corresponding to the inner side of each side wall blade (16) is provided with an inlet.

3. A quick-splice drilling apparatus as claimed in claim 2, wherein: the height of the side wall blade (16) is 3-6 mm.

4. A quick-splice drilling apparatus as claimed in claim 1, wherein: the side wall of the connector (19) is provided with external threads, and the inner wall of the connecting inner cavity (23) is provided with internal threads matched with the external threads on the connector (19).

5. A quick-splice drilling apparatus as claimed in claim 1, wherein: the upper end of the connecting rod (2) is provided with a clamping mechanism which is fixed on the ground and keeps stable in position in the horizontal direction.

6. A quick-splice drilling apparatus as claimed in claim 1, wherein: the upper end coaxial fixation of drive shaft (11) has horizontally joint seat (14), and joint seat (14) is inside to be seted up the circular recess to a plurality of draw-in groove (17) have been seted up on the lateral wall of circular recess, the lower extreme of concatenation axle (12) is fixed with joint piece (15), and joint piece (15) are circular dish, and joint piece (15) are equal with the circular recess diameter of joint seat (14), and draw-in groove (17) position fixation in the joint seat (14) that corresponds on the lateral wall of joint piece (15) has the card protruding (18), and joint piece (15) are connected in joint seat (14) through draw-in groove (17), card protruding (18), the upper end of concatenation axle (12) also is fixed with joint piece (15), makes the upper end of concatenation axle (12) connect another concatenation axle (12), also is fixed with spiral lifting blade (13) on the lateral wall of concatenation axle (12).

7. A quick-splice drilling apparatus as claimed in claim 6, wherein: lifting motor (6) fixed mounting is on lifting support (4), and the output shaft and the concatenation axle (12) of lifting motor (6) are coaxial to the lower extreme of lifting motor (6) is fixed with joint piece (15).

8. A drilling method applying a quick-connect drilling apparatus according to any one of claims 1-7, characterized by comprising the steps of: firstly, a lifting support (4) is arranged above a drilling position through a lifting machine (5) support frame, the lifting machine (5) is adjusted to enable the lifting support (4) to be located at the highest position, a rotary feeding cylinder (1) and a connecting ring (2) are arranged at the drilling position, the lifting support (4) is adjusted through the lifting machine (5) to enable the lifting support (4) to move downwards, a clamping seat (14) on an output shaft of a lifting motor (6) is connected with a clamping block (15) at the upper end of a driving shaft (11), the lifting machine (5) is continuously driven to enable a drill bit (8) to have downward pressure, the drilling motor (7) is started to drive the rotary feeding cylinder (1) and the drill bit (8) to rotate, the drill bit is fed downwards under the pressure action of the lifting support (4), and the lifting motor (6) drives the driving shaft (11) to rotate when the drill bit;

then, after the driving shaft (11) is fed into the ground, the lifting support (4) is lifted upwards through the lifter (5), the splicing shaft (12) is spliced, the connecting rod (20) is vertically rotated downwards and then is installed on the connecting head (19) on the connecting ring (2), the dispersing and extending cylinders (3) are connected with the connecting rod (20) through the installation holes (24), and the plurality of dispersing and extending cylinders (3) are sequentially installed to form a cylinder structure; the clamping block (15) at the lower end of the splicing shaft (12) is spliced with the clamping seat (14) at the upper end of the driving shaft (11), the lifting support (4) is put down, the clamping block (15) on the output shaft of the lifting motor (6) is spliced with the clamping seat (14) at the upper end of the splicing shaft (12), and the elevator (5) is driven downwards again to realize feeding after splicing is completed; the connecting rod (20) and the dispersion extension cylinder (3) are continuously spliced in the continuous deep process.

Technical Field

The invention relates to the field of engineering construction, in particular to a quickly spliced drilling device and a drilling method using the same.

Background

The drilling technology is also called drilling technology without a drilling machine, and can be mainly used for exploration and drilling operation in extremely severe environments such as deserts, polar regions, swamps and the like. The drilling equipment adopts a self-burying drilling method during operation. The working process of the drilling method is that the drill bit is specially designed, rock debris, soil and the like are conveyed upwards through a spiral conveying rod structure in the drill bit while rock is crushed and are conveyed out from the top end of the drilling device, however, the soil and the inner wall of a drill hole are extruded during feeding in the drilling mode, the soil, the rock and the like on the hole wall are impacted, the surface layer of the drill hole is damaged, the drilled drill hole is uneven, the requirement of follow-up operation is influenced, in addition, the operation of the existing drilling device during extension is complex, the device is complex, and the drilling efficiency is reduced.

Disclosure of Invention

The invention aims to provide a quick-splicing drilling device and a drilling method using the same, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a fast-spliced drilling device comprises a rotary feeding cylinder, a lifting support, a lifting motor, a drilling motor, a drill bit, a connecting ring and a dispersing and extending cylinder, wherein a plurality of lifters which ascend and descend in the vertical direction are fixedly arranged on the lower side of the lifting support; the connecting ring is coaxially arranged above the rotary feeding cylinder, the rotary feeding cylinder rotates relative to the connecting ring, the drill bit is fixedly arranged at the lower end of the rotary feeding cylinder and drives the drill bit to drill a rock and a soil layer below the drill bit, a sealed motor box is fixed in the connecting ring through a fixing frame, a drilling motor is fixedly arranged in the motor box, an output shaft of the drilling motor is vertically downward, the output of the drilling motor is positioned on a central shaft of the connecting ring, the lower end of the output shaft of the drilling motor extends into the rotary feeding cylinder, a connecting bracket welded on the inner wall of the rotary feeding cylinder is fixedly arranged at the tail end of the output shaft, and the connecting bracket is connected with the rotary feeding cylinder to enable the rotary feeding cylinder to rotate under the driving of the drilling motor; the upper surface of the connecting ring is uniformly and fixedly provided with a plurality of connectors, the connecting ring is spliced and provided with a vertical connecting rod, and the lower end of the connecting rod is provided with a connecting inner cavity matched with the connectors, so that the connecting rod is arranged on the connecting ring; the other end of the connecting rod is coaxially and fixedly provided with a connector, so that a plurality of connecting rods can be spliced together, the length of the connecting rods is prolonged, and the drilling requirements of different depths are met; the dispersing and extending cylinder is of an arc-shaped structure, the central axis of the dispersing and extending cylinder is superposed with the central axis of the rotary feeding cylinder, the dispersing and extending cylinders form an integral circular cylinder, soil moves in the dispersing and extending cylinder, mounting holes are formed in the positions, corresponding to the connecting rods, of the dispersing and extending cylinders, the mounting holes are in clearance fit with the connecting rods, the dispersing and extending cylinders are fixed on the dispersing and extending cylinders, the dispersing and extending cylinders are quickly mounted through the independent dispersing and extending cylinders, an integral cylinder structure is formed, large-scale equipment is not needed for hoisting, and the operation is convenient and quick; the upper end of the motor box is rotatably connected with a vertical driving shaft through a fixed bearing, the side wall of the driving shaft is coaxially and fixedly provided with a spiral lifting blade, the outer diameter of the spiral lifting blade is equal to the diameter of the inner wall of the dispersion extension cylinder, so that the structural gap between the dispersion extension cylinder and the spiral lifting blade is small, and rocks, soil and the like at the bottom of the dispersion extension cylinder can be conveyed upwards through the spiral lifting blade; the upper end concatenation of drive shaft has a plurality of concatenation axles, and the upper end concatenation of concatenation axle is on the output shaft of promotion motor.

Further: the side wall of the rotary feeding cylinder is fixedly provided with a plurality of outward side wall blades, the side wall blades incline outwards along the outer wall of the rotary feeding cylinder, and the side wall of the rotary feeding cylinder corresponding to the inner side of each side wall blade is provided with an inlet, so that rocks, soil and the like cut by the side wall blades enter the rotary feeding cylinder through the inlets and are conveyed upwards in the rotary feeding cylinder.

Further: the height of the side wall blade is 3-6mm, and a certain gap is reserved between the side wall of the rotary feeding cylinder and soil.

Further: the side wall of the connector is provided with external threads, and the inner wall of the connecting inner cavity is provided with internal threads matched with the external threads on the connector.

Further: the upper end of connecting rod is provided with fixes the subaerial fixture that keeps stable in the horizontal direction, through fixture with the connecting rod centre gripping fixed can, also convenient follow the connecting rod dismantlement get off, this fixture is fixed sleeve structure, makes inside connecting rod portable in vertical direction.

Further: the upper end of drive shaft is coaxial to be fixed with horizontally joint seat, and the inside circular recess of seting up of joint seat to a plurality of draw-in groove has been seted up on the lateral wall of circular recess, the lower extreme of concatenation axle is fixed with the joint piece, and the joint piece is the circular disk, and the joint piece equals with the circular recess diameter of joint seat, and the draw-in groove position in the joint seat that corresponds on the lateral wall of joint piece is fixed with the card protruding, and the joint piece passes through the draw-in groove, the connection of card protruding is in the joint seat, makes concatenation axle and drive shaft rotate in step, the upper end of concatenation axle also is fixed with the joint piece, makes the upper end of concatenation axle can also connect another concatenation axle, and the length of extension transport also is fixed with the spiral lifting blade on the lateral wall of concatenation axle, continues upwards transport rock, earth etc. with the go-between upward transport.

Further: promote motor fixed mounting on lifting support, the output shaft and the concatenation axle of promotion motor are coaxial to the lower extreme of promotion motor is fixed with the joint piece, is convenient for be connected with the joint seat of concatenation epaxial end of below, realizes that drive concatenation axle rotates.

A drilling method using the rapid splicing drilling apparatus, comprising the steps of: firstly, a lifting support is arranged above a drilling position through a lifting machine support frame, the lifting machine is adjusted to enable the lifting support to be located at the highest position, a rotary feeding cylinder and a connecting ring are arranged at the drilling position, the lifting support is adjusted through the lifting machine to enable the lifting support to move downwards, a clamping seat on an output shaft of a lifting motor is connected with a clamping block at the upper end of a driving shaft, the lifting machine is continuously driven to enable a drill bit to have downward pressure, the drilling motor is started to drive the rotary feeding cylinder and the drill bit to rotate, and downward feeding is achieved under the pressure action of the lifting support; the lifting motor drives the driving shaft to rotate while feeding downwards, and the connecting ring is filled with water to lubricate the inside, so that rocks, soil materials and the like can be conveyed upwards conveniently.

Then, after the driving shaft is fed into the ground, the lifting support is lifted upwards through the lifter, the splicing shafts are spliced, the connecting rod is vertically rotated downwards and then installed on the connecting head on the connecting ring, the dispersing and extending cylinders are connected with the connecting rod through the installing holes, and the plurality of dispersing and extending cylinders are sequentially installed to form a cylindrical structure; the clamping block at the lower end of the splicing shaft is spliced with the clamping seat at the upper end of the driving shaft, the lifting support is put down, the clamping block on the output shaft of the lifting motor is spliced with the clamping seat at the upper end of the splicing shaft, the splicing is finished, and the lifter is driven downwards again to realize feeding; the connecting rod and the dispersing extension cylinder are continuously spliced in the continuous deep process, so that rocks, soil and the like in the inner part can smoothly overflow from the upper end to the outside and are discharged in time.

Compared with the prior art, the invention has the beneficial effects that: the connecting rods are rotatably arranged on the connecting heads of the connecting rings, the connecting rods extend upwards from the drilling deep holes, and the connecting rods are used for mounting the dispersing extension cylinders on the dispersing extension cylinders, so that the structure is small in size and convenient to operate, large-scale mechanical equipment is not needed for hoisting, dispersing assembly can be performed, only multiple persons are needed for simultaneous operation, the assembly time of the equipment is greatly shortened, and the drilling efficiency is improved; the dispersing and extending cylinder can extend different lengths as required, so that the application range of the equipment is widened; rock, soil and the like inside the in-process of probing upwards move in the dispersion extension section of thick bamboo, can not cause destruction on the lateral wall to the hole, utilize a section of thick bamboo to isolate for drilling is more stable, accords with the construction requirement, guarantees construction safety, alleviates workman's the work clearance degree of difficulty.

Drawings

Fig. 1 is a schematic view of a construction of a quick-splice drilling apparatus.

Fig. 2 is a schematic structural view of a rotary feed cylinder in a quick-splicing drilling apparatus.

Fig. 3 is a schematic view of a connection ring in a quick-connect drilling apparatus.

Fig. 4 is a schematic view of a connecting rod in a quick-splice drilling apparatus.

FIG. 5 is a schematic view of a discrete extension cartridge in a quick-splice drilling apparatus.

Fig. 6 is a schematic view of a structure of a snap-fit socket in a quick-connect drilling apparatus.

Fig. 7 is a schematic view of a snap-fit block in a quick-connect drilling apparatus.

In the figure: 1-rotary feed cylinder, 2-connecting ring, 3-dispersion extension cylinder, 4-lifting support, 5-lifting machine, 6-lifting motor, 7-drilling motor, 8-drill bit, 9-connecting support, 10-fixing frame, 11-driving shaft, 12-splicing shaft, 13-spiral lifting blade, 14-clamping seat, 15-clamping block, 16-side wall blade, 17-clamping groove, 18-clamping protrusion, 19-connecting head, 20-connecting rod, 21-motor box, 22-bearing, 23-connecting cavity and 24-mounting hole.

Detailed Description