CN111021967A - Rod replacing drilling machine capable of automatically disassembling and assembling drill rod and using method - Google Patents
Rod replacing drilling machine capable of automatically disassembling and assembling drill rod and using method Download PDFInfo
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- CN111021967A CN111021967A CN201911166630.5A CN201911166630A CN111021967A CN 111021967 A CN111021967 A CN 111021967A CN 201911166630 A CN201911166630 A CN 201911166630A CN 111021967 A CN111021967 A CN 111021967A
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- drill rod
- rod
- swing arm
- rotating shaft
- drilling machine
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- 238000005553 drilling Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000010276 construction Methods 0.000 claims abstract description 15
- 244000309464 bull Species 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 241000309551 Arthraxon hispidus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/16—Connecting or disconnecting pipe couplings or joints
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
- E21B19/146—Carousel systems, i.e. rotating rack systems
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- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
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- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a rod changing drilling machine capable of automatically disassembling and assembling drill rods and a using method thereof, wherein the rod changing drilling machine comprises a power head, a drill rod warehouse, a swing arm, a drilling machine and a clamping frame; the drilling machine is provided with a stand column, and the stand column is provided with a guide rail; the power head is arranged on the guide rail and moves up and down along the guide rail; the swing arm is arranged on the side surface of the upright post and comprises an upper swing arm, a lower swing arm and a rotating shaft, and the upper swing arm and the lower swing arm are arranged at two ends of the rotating shaft; the drill rod warehouse is arranged between the upper swing arm and the lower swing arm and comprises a rotating shaft, an upper positioner, a lower positioner and a rotating rod, wherein two ends of the rotating shaft are respectively positioned at the outer ends of the upper swing arm and the lower swing arm; the clamping frame is arranged at the bottom end of the upright post and used for clamping the drill rod. The drill rod warehouse rotates around the upright post along with the swing arm, so that the complex operation that a drill rod in the conventional device needs to be transferred firstly and then connected with the power head is avoided, the drill rod warehouse is smaller in size and more convenient to select, and the construction efficiency is effectively improved.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a rod replacing drilling machine capable of automatically disassembling and assembling a drill rod and a using method.
Background
The drilling machine is a common apparatus used for pile foundation pore-forming operation, the drilling rod of the drilling machine is made up of core tube and helical blade, the helical blade is spirally raised around the core tube at the equidistance, there are piecings at both ends of the core tube, the piecing type has flange type, six way, taper pipe whorl type; the length of each section of drill rod is generally between several meters and dozens of meters, the drill rods and the power heads are manually and directly screwed together through bolts, nuts, bolts or threads, so that the requirement that the hole forming depth is generally more than ten meters and more than dozens of meters is met. Because the drill rod core pipe is internally provided with a high-pressure air or slurry and concrete conveying channel, a sealing ring is arranged between every two joints to ensure that fluid does not leak.
At present, two methods of manually operating and automatically replacing the rod are generally adopted during construction. Wherein the manual operation has the following drawbacks: 1. the working efficiency is low, and the labor intensity is high; 2. the reliability of connection is poor, and the joint is easy to loosen and cause fluid leakage; 3. the length of the drill rod assembled at one time needs to meet the requirement of the hole forming depth, a large drilling machine is often required to be matched with the drill rod, and the construction cost is high; and too high drilling machine has reduced the security too; 4. if the length of the drill rod cannot meet the requirement of the hole forming depth at one time, the drill rod needs to be manually connected for many times in the construction process, the drill rod is lifted and then detached after the depth is reached, the operation is complicated, the construction progress is slow, and the safety is poor.
The automatic rod changing drilling machine has the advantages that the rod changing operation is influenced due to the fact that the size of a drill rod library is too large, the drill rod library is far away from the power head, the drill rod is transferred to the power head through the transmission device to be changed, the rod changing speed is low, the number of devices is large, the balance of the drilling machine is influenced, the occupied area is large, and the requirement on the construction environment is high.
The invention provides a rod replacing drilling machine capable of automatically disassembling and assembling a drill rod and a using method thereof, which overcome the defects.
Disclosure of Invention
The invention provides a rod changing drilling machine capable of automatically disassembling and assembling drill rods and a using method thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a rod-changing drilling machine capable of automatically disassembling and assembling drill rods comprises a power head, a drill rod warehouse, a swing arm, a drilling machine and a clamping frame;
the drilling machine is provided with a stand column, and the stand column is provided with a guide rail; the power head is arranged on the guide rail and moves up and down along the guide rail; the swing arm is arranged on the side surface of the upright post and comprises an upper swing arm, a lower swing arm and a rotating shaft, and the upper swing arm and the lower swing arm are arranged at two ends of the rotating shaft; the drill rod warehouse is arranged between the upper swing arm and the lower swing arm and comprises a rotating shaft, an upper positioner, a lower positioner and a rotating rod, wherein two ends of the rotating shaft are respectively positioned at the outer ends of the upper swing arm and the lower swing arm, the upper positioner and the lower positioner are arranged on the rotating shaft, and the rotating rod is arranged between the upper positioner and the lower positioner; the clamping frame is arranged at the bottom end of the upright post and is coaxial with the power head.
Further, the upper and lower locators are arranged in pairs and uniformly distributed outside the rotating shaft in the radial direction.
Further, the upper positioner is arranged at the upper part of the rotating shaft and is fixed, and the lower positioner is arranged at the lower part of the rotating shaft and moves up and down along the rotating shaft.
Furthermore, a first positioning block is arranged on the inner side of the upper swing arm, a second positioning block is arranged at a corresponding position on the upright column, and the first positioning block and the second positioning block are matched with each other.
Furthermore, be equipped with the detachable joint head on the unit head to with the top connection matching on bull stick top, the bull stick bottom be equipped with top connection assorted lower clutch.
Furthermore, the detachable connector and the lower connector of the rotating rod are provided with external threads, and the upper connector of the rotating rod is provided with internal threads.
Furthermore, a first power device is arranged on the rotating shaft, drives the rotating shaft to rotate around the shaft center and drives the swing arm to swing; the rotating shaft is provided with a power device II which is driven to rotate around the shaft center, so that the upper positioner and the lower positioner are driven to integrally rotate around the shaft center, and the lower positioner is driven to move up and down on the rotating shaft; and a third power device is arranged on the power head and drives the power head to move up and down along the guide rail and drive the detachable connector to rotate positively and negatively.
Furthermore, the first power device, the second power device and the third power device are controlled by a PLC control system arranged in the drilling machine.
Furthermore, the upper swing arm and the lower swing arm are arranged up and down correspondingly, and the inner ends of the upper swing arm and the lower swing arm are fixedly connected to the rotating shaft; the upper positioner and the lower positioner are arranged up and down correspondingly, the inner end of the upper positioner is fixedly connected to the rotating shaft, and the lower positioner is movably connected to the rotating shaft.
A use method of a rod replacing drilling machine capable of automatically disassembling and assembling a drill rod comprises the following steps:
s1, drill in place: moving the drilling machine to a construction position, and supporting and fixing;
s2, positioning the power head: selecting a matched detachable connector according to the rotating rod, and then lifting the power head from the bottom end of the upright post to the top end;
s3, positioning the drill rod warehouse: the swing arm swings to drive the drill rod warehouse to move from the yielding point to the working point;
s4, connecting drill rods and drilling: the power head rotates forwards to select and connect a drill rod, the swing arm swings to drive the drill rod library to move from a working point to a yielding point, and the power head drives the drill rod to move downwards together and drill to the specified depth of the current drill rod;
s5, disconnecting and connecting the drill rod again: the power head rotates reversely and is separated from the drill rod, then the power head rises to the top end of the upright post, and then the rotary rod is selected according to the operation of the steps S3 and S4 and is drilled with the previous drill rod;
s6, continuous drilling: the power head sequentially selects drill rods according to the steps of S3-S5 and drills, and stops drilling after the drill rod drills to the depth required by construction;
s7, taking out the drill rod; and the power head rotates reversely to take out the drill rods in sequence and send the drill rods to the drill rod warehouse in sequence.
The invention has the following beneficial effects:
the vertical drill rod warehouse is arranged and rotates around the stand column along with the swing arm, and the abdication is carried out when the power head moves, so that the automatic rod replacement is realized, meanwhile, the complicated operation that the drill rod in the existing device needs to be transferred firstly and then connected with the power head is avoided, the size of the drill rod warehouse is smaller, and the drill rod is more convenient to select;
the drill rod warehouse automatically rotates to match with the drill rods, the alignment precision is good, the operation is simplified, the construction cost is reduced, the construction efficiency is effectively improved, and the drilling machine is safer.
Drawings
FIG. 1 is a side view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view AA in FIG. 1;
FIG. 3 is a cross-sectional view BB of FIG. 1;
fig. 4 is a cross-sectional view CC of fig. 1:
FIG. 5 is an enlarged view of the structure of the portion D in FIG. 1;
fig. 6 is an enlarged schematic view of the structure of the portion E in fig. 1.
Reference numerals: 1-power head, 2-drill rod warehouse, 21-rotating shaft, 22-upper positioner, 23-lower positioner, 24-drill rod, 3-swing arm, 31-upper swing arm, 32-lower swing arm, 33-rotating shaft, 34-first positioning block, 4-drilling machine, 41-upright column, 42-guide rail, 43-second positioning block and 5-clamping frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the specification, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
As shown in fig. 1, 2, 3, 4, 5 and 6, a rod changing drilling machine capable of automatically disassembling and assembling drill rods comprises a power head 1, a drill rod warehouse 2, a swing arm 3, a drilling machine 4 and a clamping frame 5;
a vertical column 41 is arranged on the drilling machine 4, and a guide rail 42 is arranged on the vertical column 41; the power head 1 is arranged on the guide rail 42 and moves up and down along the guide rail; the swing arm 3 comprises an upper swing arm 31, a lower swing arm 32 and a rotating shaft 33, the rotating shaft 33 is arranged on the side surface of the upright post 41, and the upper swing arm 31 and the lower swing arm 32 are arranged at two ends of the rotating shaft 33; the drill rod warehouse 2 is arranged between an upper swing arm 31 and a lower swing arm 32 and comprises a rotating shaft 21, an upper positioner 22, a lower positioner 23 and a rotating rod 24, two ends of the rotating shaft 21 are respectively positioned at the outer ends of the upper swing arm 31 and the lower swing arm 32, the upper positioner 22 and the lower positioner 23 are arranged on the rotating shaft 21, and the rotating rod 24 is arranged between the upper positioner 22 and the lower positioner 23; the clamping frame 5 is arranged at the bottom end of the upright post 41 and is coaxial with the power head 1.
As shown in fig. 1, 5 and 6, further, the upper locators 22 and the lower locators 23 are arranged in pairs and are uniformly distributed outside the rotating shaft 21 in the radial direction. Preferably, when the power head 1 picks a drill rod 24, the picked drill rod 24 is located at the innermost side of the drill rod magazine 2. The drill rod 24 is fixed by respectively clamping the upper end and the lower end of the drill rod 24 through the upper positioner 22 and the lower positioner 23 which are arranged in pairs, and the drill rod 24 is loosened when being connected with the power head 1, so that the fixation of the drill rod 24 is ensured, and the moving-out action of the drill rod 24 is not hindered when the drill rod warehouse 2 moves outwards along with the swing arm 3.
As shown in fig. 1, 5 and 6, the upper positioner 22 is fixed on the upper portion of the rotating shaft 21, and the lower positioner 23 is fixed on the lower portion of the rotating shaft 21 and moves up and down along the rotating shaft. The lower retainer 23 moves up and down along the rotary shaft 21, and is adapted to drill rods 24 of different sizes, and when a shorter drill rod 24 is placed in the drill rod magazine 2, the lower retainer 23 moves up to fix the shorter drill rod.
As shown in fig. 3 and 4, a first positioning block 34 is disposed inside the upper swing arm 31, a second positioning block 43 is disposed at a corresponding position on the upright 41, and the first positioning block 34 and the second positioning block 43 are matched with each other to limit a movement range of the swing arm 3.
As shown in fig. 5, further, a detachable connector is arranged on the power head 1 and is matched with an upper connector at the top end of the rotating rod 24, and a lower connector matched with the upper connector is arranged at the bottom end of the rotating rod 24.
Preferably, the detachable connector and the lower connector of the rotating rod 24 are provided with external threads, and the upper connector of the rotating rod 24 is provided with internal threads.
Furthermore, a first power device is arranged on the rotating shaft 33 to drive the rotating shaft to rotate around the shaft center and drive the swing arm 3 to swing; the rotating shaft 21 is provided with a power device II which is driven to rotate around the axis, so that the upper positioner 22 and the lower positioner 23 are driven to integrally rotate around the axis, and the lower positioner 23 is driven to move up and down on the rotating shaft 21; and a third power device is arranged on the power head 1 and drives the power head to move up and down along the guide rail 42 and drive the detachable connector to rotate positively and negatively.
Further, the first power device, the second power device and the third power device are controlled by a PLC control system arranged in the drilling machine 4. The first power device, the second power device and the third power device are servo motors; the power device I is used for controlling the swing arm 3 to swing between a working point and a yielding point; the power device II is used for controlling the rotation of the drill rod warehouse 2, sequentially corresponding the drill rods 24 in the drill rod warehouse to the power head 1 and simultaneously driving the lower positioner 23 to move up and down along the rotating shaft 21 to adapt to the size of the drill rods 24; the power device III drives the power head 1 to lift for taking the rod and drives the end part of the power head to rotate to be connected with the drill rod 24; the clamping frame 5, the upper positioner 22 and the lower positioner 23 adopt pneumatic switches to control the actions thereof and are controlled by a PLC controller.
As shown in fig. 2, 3 and 4, preferably, the swing range of the swing arm 3 is controlled by the first power device to be 30 °, the working point is located right below the power head 1, and the abdicating point is located at a position where the swing arm 3 swings 30 ° outward; the second power device controls the rotating shaft 21 to rotate 45 degrees each time, and the next drill rod 24 is rotated to be coaxial with the power head 1.
Further, the rotary shaft 21 rotates counterclockwise about its axis.
As shown in fig. 5 and 6, further, the upper swing arm 31 and the lower swing arm 32 are disposed up and down correspondingly, and their inner ends are fixedly connected to the rotating shaft 33; the upper positioner 22 and the lower positioner 23 are arranged up and down correspondingly, the inner end of the upper positioner 22 is fixedly connected to the rotating shaft 21, and the lower positioner 23 is movably connected to the rotating shaft 21. Preferably, the lower retainer 23 is connected to the rotary shaft 21 by a rack and pinion engagement.
As shown in fig. 2, 3 and 4, a method for using a rod-changing drilling machine capable of automatically disassembling and assembling a drill rod comprises the following steps:
s1, drill 4 in place: moving the drilling machine 4 to a construction position, and supporting and fixing;
s2, power head 1 in position: selecting a matched detachable connector according to the rotating rod 24, and then lifting the power head 1 from the bottom end of the upright post 41 to the top end;
s3, positioning the drill rod warehouse 2: the swing arm 3 swings to drive the drill rod warehouse 2 to move from the yielding point to the working point;
s4, connecting the drill rod 24 and drilling: the power head 1 rotates forwards to select and connect the drill rod 24, the swing arm swings to drive the drill rod library to move from a working point to a yielding point, and the power head 1 drives the drill rod 24 to move downwards together and drill to the specified depth of the current drill rod 24;
s5, disconnecting and reconnecting the drill pipe 24: the power head 1 rotates reversely and is separated from the drill rod 24, then the power head rises to the top end of the upright post 41, and then a rotary rod is selected according to the operation of the steps S3 and S4 and drills with the previous drill rod 24;
s6, continuous drilling: the power head 1 sequentially selects the drill rod 24 and drills according to the steps S3-S5, and stops drilling after the drill rod is drilled to the depth required by construction;
s7, taking out the drill rod 24; the reverse rotation of the power head 1 sequentially takes out the drill rods 24 and sequentially sends the drill rods 24 to the drill rod magazine 2, and the repeated operation is performed according to the reverse operation of the steps S3-S6.
Further, in step S4, the specific operation of the power head 1 to select the drill rod 24 is:
after the power head 1 selects the drill rod 24 and is connected stably, the power head 1 moves upwards to separate the bottom end of the drill rod 24 from the lower locator 23, then the drill rod warehouse 2 moves outwards to a yielding point, the power head 1 drives the drill rod 24 to drill downwards, when the drill rod 24 drills to a specified depth, namely the upper end of the drill rod is located in the clamping frame 5, the drilling is stopped, the clamping frame 5 is closed to clamp the drill rod 24, the power head 1 rotates reversely to separate from the drill rod 24, the next drill rod 24 is selected continuously by moving upwards, after the next drill rod 24 is selected, the next drill rod 24 is driven to rotate forwards on the clamping frame 5 to be connected with the previous drill rod 24, the whole body rotates forwards to continuously drill, and then the operation is repeated until the.
Further, in step S4, the drill rod magazine 2 specifically operates as follows:
when the power head 1 moves, the drill rod library 2 is located at a yielding point, when the power head 1 moves to the top end of the upright column 41, the drill rod library 2 moves inwards to a working point, the power head 1 rotates forwards in the drill rod library 2 to select a drill rod 24 and drives the drill rod 24 to move upwards to separate from the drill rod library 2, then the drill rod library 2 moves outwards to the yielding point, then the power head 1 moves downwards to drive the drill rod 24 to drill, after the drill rod 24 is drilled to a required depth, the power head 1 separates from the current drill rod 24 and moves to the top end again, the drill rod library 2 moves inwards to the working point and rotates around the axis of the drill rod library 2, the next drill rod 24 moves to be coaxial with the power head 1, then the power head 1 rotates forwards to select the next drill rod 24 and drives the next drill rod 24 to move upwards to separate from the drill rod library 2, then the drill rod library 2 moves outwards to the yielding point, the power head 1 drives, connected to the previous drill pipe 24 and continuously drilled; and repeating the operation until the drilling reaches the construction required depth.
Further, in step S4, when the power head 1 rotates forward in the drill rod magazine 2 to pick up the drill rod 24 and move it upward, the upper positioner 22 and the lower positioner 23 act simultaneously to release the drill rod 24 and move it upward to be separated from the drill rod magazine 2.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (10)
1. A rod-changing drilling machine capable of automatically disassembling and assembling drill rods is characterized by comprising a power head (1), a drill rod warehouse (2), a swing arm (3), a drilling machine (4) and a clamping frame (5);
an upright post (41) is arranged on the drilling machine (4), and a guide rail (42) is arranged on the upright post (41); the power head (1) is arranged on the guide rail (42) and moves up and down along the guide rail; the swing arm (3) is arranged on the side surface of the upright post (41) and comprises an upper swing arm (31), a lower swing arm (32) and a rotating shaft (33), the rotating shaft (33) is arranged on the side surface of the upright post (41), and the upper swing arm (31) and the lower swing arm (32) are arranged at two ends of the rotating shaft (33); the drill rod warehouse (2) is arranged between an upper swing arm (31) and a lower swing arm (32) and comprises a rotating shaft (21), an upper positioner (22), a lower positioner (23) and a rotating rod (24), two ends of the rotating shaft (21) are respectively positioned at the outer ends of the upper swing arm (31) and the lower swing arm (32), the upper positioner (22) and the lower positioner (23) are arranged on the rotating shaft (21), and the rotating rod (24) is arranged between the upper positioner (22) and the lower positioner (23); the clamping frame (5) is arranged at the bottom end of the upright post (41) and is coaxial with the power head (1).
2. The rod changing drilling machine capable of automatically disassembling and assembling the drill rod as claimed in claim 1, wherein: the upper locators (22) and the lower locators (23) are arranged in pairs and are uniformly distributed on the outer side of the rotating shaft (21) in the radial direction.
3. The rod changing drilling machine capable of automatically disassembling and assembling the drill rod as claimed in claim 2, wherein: the upper positioner (22) is arranged on the upper part of the rotating shaft (21) and is fixed, and the lower positioner (23) is arranged on the lower part of the rotating shaft (21) and moves up and down along the rotating shaft.
4. The rod changing drilling machine capable of automatically disassembling and assembling the drill rod as claimed in claim 1, wherein: the inner side of the upper swing arm (31) is provided with a first positioning block (34), a second positioning block (43) is arranged at a corresponding position on the upright post (41), and the first positioning block (34) and the second positioning block (43) are matched with each other.
5. The rod changing drilling machine capable of automatically disassembling and assembling the drill rod as claimed in claim 1, wherein: the power head (1) is provided with a detachable connector and is matched with an upper connector at the top end of the rotating rod (24), and a lower connector matched with the upper connector is arranged at the bottom end of the rotating rod (24).
6. The rod changing drilling machine capable of automatically disassembling and assembling the drill rod as claimed in claim 5, wherein: the detachable connector is characterized in that an external thread is arranged on the lower connector of the detachable connector and the rotating rod (24), and an internal thread is arranged on the upper connector of the rotating rod (24).
7. The rod changing drilling machine capable of automatically disassembling and assembling the drill rod as claimed in claim 3, wherein: the rotating shaft (33) is provided with a first power device which drives the rotating shaft to rotate around the shaft center and drives the swing arm (3) to swing; the rotating shaft (21) is provided with a power device II which is driven to rotate around the axis to drive the upper positioner (22) and the lower positioner (23) to integrally rotate around the axis and drive the lower positioner (23) to move up and down on the rotating shaft (21); and a third power device is arranged on the power head (1) and drives the power head to move up and down along the guide rail (42) and drive the detachable connector to rotate positively and negatively.
8. The rod changing drilling machine capable of automatically disassembling and assembling the drill rod as claimed in claim 7, wherein: the first power device, the second power device and the third power device are controlled by a PLC control system arranged in the drilling machine (4).
9. The rod changing drilling machine capable of automatically disassembling and assembling the drill rod as claimed in claim 7, wherein: the upper swing arm (31) and the lower swing arm (32) are arranged up and down correspondingly, and the inner ends of the upper swing arm and the lower swing arm are fixedly connected to the rotating shaft (33); go up locator (22) and locator (23) down and correspond the setting, go up locator (22) inner fixed connection on rotation axis (21), locator (23) swing joint is on rotation axis (21) down.
10. The use method of the rod changing drilling machine for automatically disassembling and assembling the drill rod as claimed in any one of claims 1-9, is characterized by comprising the following steps:
s1, putting the drilling machine (4) in position: moving the drilling machine (4) to a construction position, and supporting and fixing;
s2, the power head (1) is in position: selecting a matched detachable connector according to the rotating rod (24), and then lifting the power head (1) to the top end from the bottom end of the upright post (41);
s3, positioning the drill rod warehouse (2): the swing arm (3) swings to drive the drill rod warehouse (2) to move from the yielding point to the working point;
s4, connecting the drill rod (24) and drilling: the power head (1) rotates forwards to select and connect a drill rod (24), the swing arm (3) swings to drive the drill rod warehouse (2) to move from a working point to a yielding point, and the power head (1) drives the drill rod (24) to move downwards together and drill to the specified depth of the current drill rod (24);
s5, disconnecting and connecting the drill rod (24) again: the power head (1) rotates reversely and is separated from the drill rod (24), then the power head is lifted to the top end of the upright post (41), and then the rotating rod is selected according to the operation of the steps S3 and S4 and drills with the previous drill rod (24);
s6, continuous drilling: the power head (1) sequentially selects the drill rod (24) according to the steps of S3-S5 and drills, and the drilling is stopped after the drill rod is drilled to the depth required by construction;
s7, taking out the drill rod (24); the power head (1) rotates reversely to take out the drill rods (24) in sequence, and the drill rods (24) are sent to the drill rod warehouse (2) in sequence.
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CN201911166630.5A CN111021967A (en) | 2019-11-25 | 2019-11-25 | Rod replacing drilling machine capable of automatically disassembling and assembling drill rod and using method |
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CN201911166630.5A CN111021967A (en) | 2019-11-25 | 2019-11-25 | Rod replacing drilling machine capable of automatically disassembling and assembling drill rod and using method |
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Cited By (4)
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CN112943123A (en) * | 2021-03-02 | 2021-06-11 | 宁夏天地奔牛实业集团有限公司 | Drill rod conveying device and raise boring machine |
CN114151022A (en) * | 2021-11-25 | 2022-03-08 | 中国矿业大学 | Bidirectional drill rod and clamping mechanism thereof |
WO2022152226A1 (en) * | 2021-01-13 | 2022-07-21 | 广东慧山智能机械有限公司 | Drilling device and automatic rod withdrawing method therefor, and readable storage medium |
WO2022152227A1 (en) * | 2021-01-13 | 2022-07-21 | 广东慧山智能机械有限公司 | Drilling device and automatic rod feeding method thereof |
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WO2022152226A1 (en) * | 2021-01-13 | 2022-07-21 | 广东慧山智能机械有限公司 | Drilling device and automatic rod withdrawing method therefor, and readable storage medium |
WO2022152227A1 (en) * | 2021-01-13 | 2022-07-21 | 广东慧山智能机械有限公司 | Drilling device and automatic rod feeding method thereof |
CN112943123A (en) * | 2021-03-02 | 2021-06-11 | 宁夏天地奔牛实业集团有限公司 | Drill rod conveying device and raise boring machine |
CN112943123B (en) * | 2021-03-02 | 2022-09-06 | 宁夏天地奔牛实业集团有限公司 | Drill rod conveying device and raise boring machine |
CN114151022A (en) * | 2021-11-25 | 2022-03-08 | 中国矿业大学 | Bidirectional drill rod and clamping mechanism thereof |
CN114151022B (en) * | 2021-11-25 | 2024-03-22 | 中国矿业大学 | Bidirectional drill rod and clamping mechanism thereof |
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