CN110242231B - Automatic drill rod discharging and transmitting device - Google Patents
Automatic drill rod discharging and transmitting device Download PDFInfo
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- CN110242231B CN110242231B CN201910688367.XA CN201910688367A CN110242231B CN 110242231 B CN110242231 B CN 110242231B CN 201910688367 A CN201910688367 A CN 201910688367A CN 110242231 B CN110242231 B CN 110242231B
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- 238000007599 discharging Methods 0.000 title claims abstract description 91
- 238000003860 storage Methods 0.000 claims abstract description 28
- 238000005553 drilling Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 124
- 230000033001 locomotion Effects 0.000 claims description 36
- 238000003825 pressing Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000006870 function Effects 0.000 claims description 4
- 230000003578 releasing effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 11
- 230000006872 improvement Effects 0.000 description 9
- 210000000078 claw Anatomy 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000002265 prevention Effects 0.000 description 6
- 238000005461 lubrication Methods 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides an automatic drill rod discharging and transferring device, relates to the technical field of drilling equipment, and solves the technical problems that the manual completion of drill rod discharging and transferring is time-consuming and labor-consuming and has low efficiency. The automatic drill rod discharging and transferring device comprises a chassis unit, a power and control unit, a drill rod storage unit, a drill rod discharging unit and a drill rod transferring unit, wherein the drill rod storage unit, the drill rod discharging unit and the drill rod transferring unit are sequentially connected in a material conveying mode and are in an automatic operation mode; the automatic drill rod discharging and transferring device is of a modularized detachable structure, four functional units are supported by the chassis unit, all the functional units and the chassis unit and all the equipment inside the functional units are fixed by bolts or screws, and accurate positioning is achieved through positioning pins. The automatic discharging, transmitting and receiving device can realize automatic discharging, transmitting and receiving work of the drill rod, has high working efficiency, saves time and labor, saves manpower and reduces manpower cost; the whole equipment is designed into a modularized structure, so that the equipment has the characteristic of convenience in disassembly and assembly.
Description
Technical Field
The invention relates to the technical field of drilling equipment, in particular to an automatic drill rod discharging and transmitting device.
Background
The main method for deep resource exploration is deep core drilling, a large number of drill rods need to be moved to an orifice by a placing frame in the deep core drilling process, and the drill rods need to be moved back to the drill rod placing frame by the orifice after the operation is finished, so that the deep core drilling method has the characteristics of high labor intensity, large drill rod specification, high tripping times and the like.
The present inventors found that there are at least the following technical problems in the prior art:
At present, the traditional operation mode is that a worker directly completes the drill rod discharging and transferring work in the whole tripping process; in order to solve the technical problems of low drilling and tripping efficiency, high labor intensity, poor safety and the like of deep core drilling, a method or device for automatically discharging and transmitting a rope coring drill rod required by deep core drilling is urgently needed.
Disclosure of Invention
The invention aims to provide an automatic drill rod discharging and transferring device, which solves the technical problems that the manual completion of the drill rod discharging and transferring in the prior art is time-consuming and labor-consuming and has low efficiency. The preferred technical solutions of the technical solutions provided by the present invention can produce a plurality of technical effects described below.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the invention provides an automatic drill rod discharging and transmitting device which comprises a chassis unit, a power and control unit, a drill rod storage unit, a drill rod discharging unit and a drill rod transmitting unit, wherein the drill rod storage unit, the drill rod discharging unit and the drill rod transmitting unit are sequentially connected in a material conveying mode and are in an automatic operation mode; wherein:
The chassis unit is used for installing and arranging other four functional units, and four corners are provided with 4 sets of hydraulic supporting legs which can be unfolded and lifted, and the hydraulic supporting legs are used for lifting the whole system to realize truck transportation and transmission connection of a drill rod box;
The drill rod discharging unit takes out the drill rods in the drill rod storage unit and moves the drill rods to the drill rod transferring unit, or grabs the drill rods at the drill rod transferring unit and puts the drill rods into the drill rod storage unit;
the drill rod transmitting and receiving unit transmits the drill rods transmitted by the drill rod discharging unit to the end of the drilling machine, or receives the drill rods at the end of the drilling machine back for the drill rod discharging unit to be stored in the drill rod storing unit;
The drill rod storage unit comprises a drill rod box and a drill rod box moving mechanism, the drill rod box is used for uniformly distributing and storing drill rods, and the drill rod box moving mechanism is used for automatically moving the drill rod box into or out of the chassis unit;
the power and control unit provides power and automatic control functions for the whole set of device.
The automatic drill rod discharging and transferring device is used for replacing manual operation, so that the drill rod can be quickly and safely lifted and lowered, and the automatic drill rod discharging and transferring device has the characteristics of high working efficiency, time and labor saving.
On the basis of the technical scheme, the invention can be improved as follows.
As a further improvement of the invention, the automatic drill rod discharging and transferring device is of a modularized detachable structure, four functional units are supported by the chassis unit, all the functional units and the chassis unit and all the devices inside the functional units are fixed by bolts or screws, and accurate positioning is realized by positioning pins.
Through with drilling rod automatic discharge and transfer device's global design according to the modularized design, equipment can divide into several functional unit and constitute, can divide into several big module and pack separately in the transportation, just can let equipment become whole at the simple equipment in scene, work, the modularization is connected, all designs at mechanical structure connecting portion and installs the locating pin to guarantee the precision of repeated installation, the connection interface of several big modules of electrical portion is waterproof aviation socket connection, guarantees the reliability of equipment and the assurance of safe power consumption.
As a further improvement of the invention, the chassis unit is of a frame structure; the power and control unit and the drill rod transfer unit are arranged at the top of the chassis unit, the drill rod box of the drill rod storage unit is in limit connection with the inner frame of the chassis unit, and the drill rod discharge unit is positioned at the tops of the drill rod box and the drill rod transfer unit; when the chassis unit is lifted, the drill rod box can reciprocate in a direction away from or close to the chassis unit in a state of being separated from the limit connection.
As a further improvement of the present invention, the drill rod storage unit includes a drill rod box and a drill rod box moving mechanism including a conveying rail provided at the bottom of the chassis unit and windlass provided at both ends of the conveying rail to pull the drill rod box; the conveying track is of a modularized assembly structure; the drill rod box is arranged on the conveying track in a rolling way, the chassis unit spans the middle of the conveying track, and a locking piece for limiting the position of the drill rod box is further arranged on the chassis unit; when the chassis unit is lifted, the winch can pull the drill rod box in or out of the bottom of the chassis unit, a pipe placing part for placing a drill rod is arranged in the drill rod box, a lifting frame is detachably arranged on the drill rod box, and a pressing rod piece for pressing the drill rod is arranged on the lifting frame.
As a further improvement of the invention, the locking piece comprises a limiting block and a locking pin, wherein the limiting block is arranged on two opposite side walls of the inner frame of the chassis unit, and the distance between the tail ends of the two limiting blocks is smaller than the specification of the drill rod box; the locking pin is movably arranged on the other pair of side walls of the inner frame of the chassis unit, and when the drill rod box is positioned in the inner frame of the chassis unit, the locking pin is propped against the outer wall of the drill rod box through the tail end which extends forwards through the hydraulic cylinder.
As a further improvement of the present invention, the drill rod discharging unit includes a gantry provided on the chassis unit, an X-axis moving mechanism provided on the gantry, a Y-axis moving mechanism provided on the X-axis moving mechanism, and a gripper mechanism provided on the Y-axis moving mechanism for gripping a drill rod.
As a further improvement of the invention, the gripper mechanism comprises a transverse supporting beam and mechanical arms arranged at two ends of the transverse supporting beam, and the two mechanical arms are independently controlled to operate through a miniature hydraulic cylinder so as to synchronously grip the drill rod.
As a further improvement of the invention, the drill rod transferring unit comprises a supporting seat arranged at the top of the chassis unit, a Z-axis rod feeding mechanism and a follow-up mechanism which are arranged on the supporting seat, and a rod clamping mechanism arranged on the Z-axis rod feeding mechanism, wherein the follow-up mechanism moves along with the Z-axis rod feeding mechanism when the Z-axis rod feeding mechanism moves so as to keep the distance between the Z-axis rod feeding mechanism and the Z-axis rod feeding mechanism unchanged.
As a further improvement of the invention, the X-axis movement mechanism, the Y-axis movement mechanism, the Z-axis rod feeding mechanism and the follower mechanism all adopt movement modes of a lead screw and a guide rod, and the movement limit positions are limited by a proximity switch, and the gripper mechanism and the rod clamping mechanism all adopt a hydraulic driving mode to carry out gripping and releasing actions.
As a further improvement of the invention, the power and control unit is electrically connected with all electrical equipment in the automatic drill rod discharging and transmitting device, and the connection interfaces of the electrical equipment are all waterproof aviation sockets.
Compared with the prior art, the invention has the following beneficial effects:
The automatic drill rod discharging and transferring device provided by the invention is designed for a core drilling machine, can realize automatic discharging, transferring and transferring work of the drill rods, replaces the work of manual discharging, transferring and transferring in the prior art, realizes quick and safe lifting and lowering of the drill rods, greatly improves the working efficiency, saves time and labor, saves labor and reduces the labor cost; the whole equipment is designed into a modularized structure, a plurality of functional modules can be assembled on site, and when the equipment is transported for a long distance, the equipment can be disassembled into a plurality of modules for boxing transportation, the modules and the modules are directly assembled by a quick connection method, the installation precision of the equipment during reinstallation is ensured by the installation of positioning pins in a mechanical structure, the electrical elements are connected quickly by waterproof aviation plug, and the pipelines of the hydraulic part are connected by quick connectors; has the characteristic of convenient disassembly and assembly.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the automatic drill pipe discharge and transfer apparatus of the present invention from one side;
FIG. 2 is a schematic perspective view of the automatic drill pipe discharge and transfer apparatus of the present invention from the other side;
FIG. 3 is a schematic view of the structure of a generator set in the automatic drill pipe discharging and transferring device of the present invention;
FIG. 4 is a schematic view of the structure of the drill pipe discharging unit in the automatic drill pipe discharging and transferring device of the present invention;
FIG. 5 is a schematic view of the automatic drill pipe discharging and transferring apparatus according to the present invention, with a drill pipe discharging unit having some of the cover removed;
FIG. 6 is a schematic perspective view of a drill rod magazine in the automatic drill rod discharge and transfer apparatus of the present invention;
FIG. 7 is a schematic view of the structure of the automatic drill pipe discharging and connecting device of the present invention when the chassis unit is connected to the conveying rail;
FIG. 8 is a schematic view of the structure of the chassis unit in the automatic drill pipe discharging and transferring device of the present invention;
FIG. 9 is a schematic view of a pair of hydraulic legs of the automatic drill pipe racking and transfer apparatus of the present invention;
FIG. 10 is a schematic view of the structure of the conveying track in the automatic drill pipe discharging and transferring device of the present invention;
FIG. 11 is a schematic view of the structure of a pipe joint unit in the automatic pipe discharging and joint device of the present invention;
FIG. 12 is a schematic view of the automatic drill pipe discharging and transferring apparatus of the present invention with the drill pipe clamped to the pipe transfer unit and the shroud removed;
FIG. 13 is a schematic view of the automatic drill pipe discharging and transferring apparatus of the present invention in which the drill pipe is not clamped to the pipe transferring unit and the cover is removed;
FIG. 14 is a front view of the automatic drill pipe racking and transfer apparatus of the present invention;
FIG. 15 is a side view of the automatic drill pipe racking and transfer apparatus of the present invention;
FIG. 16 is a side view of the automatic drill pipe racking and transfer apparatus of the present invention with a drill pipe cassette replaced;
FIG. 17 is a front view of the automatic drill pipe racking and transfer apparatus of the present invention with the drill pipe cassette replaced;
FIG. 18 is a schematic view of FIG. 16 from the opposite side;
Fig. 19 is a schematic perspective view of fig. 18;
FIG. 20 is a top view of FIG. 18;
Fig. 21 is a schematic perspective view of the other side of fig. 18.
In the figure 1, a drill rod storage unit; 11. a conveying rail; 111. a light rail; 112. a rail fixing beam; 113. the rail is provided with a positioning piece; 12. a drill pipe box; 121. a column; 122. a steel wheel; 13. a hoist; 14. a locking member; 141. a limiting block; 142. a locking pin; 15. a lifting frame; 16. a pressing rod piece; 161. a screw; 162. a compression bar block; 2. a drill pipe discharge unit; 21. a portal frame; 211. a vertical beam; 212. a cross beam; 22. an X-axis movement mechanism; 23. a Y-axis movement mechanism; 24. a gripper mechanism; 241. a cross support beam; 242. a manipulator; 2421. a connecting plate; 2422. a knuckle bearing; 2423. a platform; 2424. a claw; 243. a miniature hydraulic cylinder; 244. a first mechanical proximity switch; 3. a drill rod transfer unit; 31. a support base; 32. a Z-axis rod feeding mechanism; 33. a follower mechanism; 34. a clamping rod mechanism; 341. a base; 342. a hydraulic gripper; 343. a second mechanical proximity switch; 344. a clamping jaw; 345. a miniature gripper cylinder; 4. a power and control unit; 41. a generator set; 42. a hydraulic pump unit; 421. a motor pump group; 422. a filter; 423. an oil tank; 424. a heat sink; 425. dehumidifying and air filtering; 426. a thin oil lubrication station; 5. a chassis unit; 6. a hydraulic support leg; 100. and (3) drilling rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
1-3, Wherein FIG. 1 is a schematic perspective view of the automatic drill pipe discharging and transferring apparatus of the present invention from one side; FIG. 2 is a schematic perspective view of the automatic drill pipe discharge and transfer apparatus of the present invention from the other side; FIG. 3 is a schematic view of the structure of a generator set in the automatic drill pipe discharging and transferring device of the present invention;
as shown in fig. 1, the invention provides an automatic drill rod discharging and transmitting device, which comprises a chassis unit 5, a power and control unit 4, a drill rod storage unit 1, a drill rod discharging unit 2 and a drill rod transmitting unit 3, wherein the drill rod storage unit 1, the drill rod discharging unit 2 and the drill rod transmitting unit 3 are sequentially connected in a material conveying mode and are in an automatic operation mode;
The chassis unit 5 is used for installing and arranging other four functional units, four hydraulic supporting legs 6 which can be unfolded and lifted are installed at four corners of the chassis unit 5, and the hydraulic supporting legs are used for lifting the whole system to realize truck transportation and transmission connection of the drill rod box 12; the drill rod storage unit 1 comprises a drill rod box 12 and a drill rod box moving mechanism, wherein the drill rod box 12 is used for uniformly distributing and storing drill rods 100, the drill rod box moving mechanism is used for automatically moving the drill rod box 12 into or out of the chassis unit 5, and the drill rods 100 can be conveyed to the drill rod discharging unit 2 for the drill rod discharging unit 2 to be taken away and conveyed to the drill rod transferring unit 3, and then conveyed to a lifting and dropping drill rod device at a wellhead position by the drill rod transferring unit 3; alternatively, the drill rod 100 is taken out of the drill rod discharge unit 2, stored in the drill rod magazine 12 and then sent to a drill rod magazine at a drill rod storage location; the drill rod discharging unit 2 takes out the drill rods in the drill rod storing unit 1 and moves the drill rods to the drill rod transferring unit 3, or grabs the drill rods 100 at the drill rod transferring unit 3 and puts the drill rods into the drill rod storing unit 1; the drill rod transferring unit 3 transfers the drill rods transferred by the drill rod discharging unit 2 to the end of the drilling machine, or receives the drill rods at the end of the drilling machine back for the drill rod discharging unit 2 to be stored in the drill rod storing unit 1; the power and control unit 4 provides power and automatic control functions for the whole set of device. The automatic drill rod discharging and transferring device is used for replacing manual operation, so that the drill rod can be quickly and safely lifted and lowered, and the automatic drill rod discharging and transferring device has the characteristics of high working efficiency, time and labor saving.
As shown in fig. 2 and 3, the power and control unit 4 includes a diesel generator set 41, a hydraulic pump set 42 and a control cabinet, where the diesel generator set 41 is used to provide electric power for the drill pipe discharging unit 2, the drill pipe transferring unit 3, the drill pipe storing unit 1 and the chassis unit 5; the control cabinet is used for controlling all electric controls in the drill rod discharging unit 2, the drill rod transmitting unit 3, the drill rod storing unit 1 and the chassis unit 5; the generator set 41 is integrated mute design, adopts the prior art product, is purchased from the external market, and specifically, the generator set 41 is a diesel generator set, comprises a diesel engine, a generator, a starting battery, a shock absorber, a controller and the like, is of an integrated structure, the control of the generator set 41 is in an independent intelligent control mode, a control panel of the generator set 41 is positioned at the side part, the rated power of the generator set 41 is 20KW,380V output voltage, and an industrial waterproof plug is connected with equipment. It should be noted that, as shown in fig. 2, as an alternative embodiment, in the present invention, the box of the generator set 41 is a mute box, the color is dark gray, the whole is white, and the door panel is orange; the control panel of the generator set 41 is positioned at the left side of the set, and the outlet is positioned below the rear part of the set; genset specification is lxwxh=1850x850 x1120mm. The engine in the generator set adopts a Guangxi Yuchai engine, and the generator is a Mindong all-copper brushless motor.
Specifically, as shown in fig. 4 to 5, 7, 14 and 15, fig. 4 is a schematic structural view of a drill rod transferring unit in the automatic drill rod discharging and transferring device according to the present invention; FIG. 5 is a schematic view of the automatic drill pipe discharging and transferring apparatus according to the present invention, with a drill pipe transferring unit having some of the cover removed; FIG. 7 is a schematic view of the structure of the automatic drill pipe discharging and connecting device of the present invention when the chassis unit is connected to the conveying rail; FIG. 14 is a front view of the automatic drill pipe racking and transfer apparatus of the present invention; FIG. 15 is a side view of the automatic drill pipe racking and transfer apparatus of the present invention;
As shown in fig. 5, the hydraulic pump unit 42 is one or two sets, and according to the practical structure, the hydraulic pump unit 42 has two sets in the present invention, one set is disposed in the gantry 21 of the drill pipe discharging unit 2 to provide hydraulic power to the moving parts in the drill pipe discharging unit 2, and the other set is disposed in the chassis unit 5 to provide hydraulic power to the moving parts of the drill pipe transmitting unit 3, as shown in fig. 7. Each set of hydraulic pump unit 42 comprises a motor pump unit 421, a filter 422, an oil tank 423, a radiator 424, a dehumidifying air filter 425 and a thin oil lubrication station 426, wherein the filter 422 is used for filtering hydraulic oil entering the motor pump unit 421, the oil tank 423 is used for storing hydraulic oil, the radiator 424 is used for radiating heat of the hydraulic pump unit 42, and the dehumidifying air filter 425 is used for dehumidifying the hydraulic pump unit 42. The thin oil lubrication station 426 is used to perform self-timed lubrication of lead screws, guide rods, linear bearings, and the like. The control cabinet comprises a control panel arranged on the side surface of the generator set 41, an electric control cabinet arranged in a beam in the portal frame 21, an electric control cabinet arranged in the chassis unit 5, a control panel arranged on a beam 211 in the portal frame 21 and the like. The number and the setting positions of the control cabinets are selected according to actual needs, and besides the control cabinets and the control panels listed above, the control cabinets can be set at more positions, or a wireless controller is adopted, so long as wiring and control are convenient. The specific control cabinet setting positions and numbers are not particularly limited or required in the present invention.
Specifically, the automatic drill rod discharging and transferring device is of a modularized detachable structure, four functional units are supported by the chassis unit 5, all the functional units and the chassis unit 5 and all the devices inside the functional units are fixed by bolts or screws, and accurate positioning is achieved through positioning pins. The functional units here refer to a drill rod storage unit 1, a drill rod discharging unit 2, a drill rod transmitting unit 3 and a power and control unit 4; of course, the functional units can be further disassembled, that is, each functional unit can be designed into a modularized structure, so that the functional units are further disassembled and packaged for transportation.
Through with drilling rod automatic discharge and transfer device's global design according to the modularized design, equipment can divide into several functional unit and constitute, can divide into several big module and pack separately in the transportation, just can let equipment become whole at the simple equipment in scene, work, the modularization is connected, all designs at mechanical structure connecting portion and installs the locating pin to guarantee the precision of repeated installation, the connection interface of several big modules of electrical portion is waterproof aviation socket connection, guarantees the reliability of equipment and the assurance of safe power consumption.
Specifically, as shown in fig. 8 and 9, fig. 8 is a schematic structural view of a chassis unit in the automatic drill pipe discharging and transferring device of the present invention; FIG. 9 is a schematic view of a pair of hydraulic legs of the automatic drill pipe racking and transfer apparatus of the present invention; as shown in fig. 8, the chassis unit 5 is in a frame structure, and four corners on the outer side are respectively provided with a hydraulic support leg 6 which can be horizontally unfolded and vertically lifted, so that the chassis unit 5 can be lifted in the vertical direction and the distance between two adjacent hydraulic support legs 6 can be increased or reduced; specifically, in the invention, the chassis unit 5 is of a rectangular frame structure, the number of the hydraulic support legs 6 is 4, the hydraulic support legs are respectively positioned at four corners of two ends of the chassis unit 5 along the width direction, and when the hydraulic support legs 6 are unfolded outwards, a transport vehicle can be inserted from the width direction of the chassis unit 5 to support and transport the chassis unit 5; as shown in fig. 9, the hydraulic support leg 6 comprises a support leg, a lifting hydraulic cylinder arranged at the bottom of the support leg and an extension hydraulic cylinder arranged on the chassis unit 5, wherein a piston rod of the extension hydraulic cylinder is connected with the support leg, and the extension hydraulic cylinders are arranged in cavities at two ends of the chassis unit 5; when the extension hydraulic cylinder stretches, the lifting hydraulic cylinder and the supporting legs can move outwards or inwards, and when the lifting hydraulic cylinder moves, the supporting legs can be driven to move upwards or downwards; the lifting height of the lifting hydraulic cylinder exceeds the height of the drill rod box 12, the generator set 41 and the drill rod transfer unit 3 in the power and control unit 4 are arranged at the top of the chassis unit 5, the drill rod box 12 in the drill rod storage unit 1 is connected in the inner frame of the chassis unit 5 in a limiting manner, and the drill rod discharge unit 2 is positioned at the tops of the drill rod box 12 and the drill rod transfer unit 3; when the chassis unit 5 is lifted, the drill rod box 12 can reciprocate in a direction away from or toward the chassis unit 5 in a state of being out of the limit connection. The hydraulic support legs 6 are lifted and laterally moved by two sets of hydraulic cylinders. Two sets of hydraulic oil cylinders are arranged on the hydraulic support legs 6, one set of hydraulic oil cylinders is used for realizing lifting of the chassis unit 5, so that a trailer can be driven in to support the chassis unit 5 when the chassis unit 5 is transported, the support legs can be lifted to be 1.6 meters high, and the chassis unit 5 is transported on a vehicle by the trailer.
The other set is to allow the legs to be moved widthwise for increased distance between the hydraulic legs 6 to facilitate entry of the trailer into the chassis unit 5. In the non-transport state, the width between the hydraulic legs 6 is reduced to 2280mm, which is smaller than the width of a standard container 2352mm, so as to be convenient for container transport. That is, the chassis unit 5 needs to be extended outwards by the hydraulic support legs 6 when in transportation, so that the trailer can enter; can be retracted and loaded into the container in the non-transportation state.
As shown in fig. 14 and 15, specifically, in the present invention, the generator set 41 in the power and control unit 4 is disposed at one end in the longitudinal direction of the chassis unit 5, the drill rod transferring unit 3 is disposed at one end in the width direction of the chassis unit 5, the generator set 41 and the drill rod transferring unit 3 are provided in an L-shape, and the drill rod transferring unit 3 can move in the longitudinal direction of the chassis unit 5, that is, move in the Z-axis to receive or send out a drill rod located thereon. The drill rod box 12 in the drill rod storage unit 1 can move along the width direction of the chassis unit 5, when the drill rod box 12 needs to be moved into the chassis unit 5, the chassis unit 5 is lifted up through the lifting hydraulic cylinder, then the drill rod box 12 is controlled to move into position, then the chassis unit 5 is lowered down, the drill rod box 12 is located in the inner frame of the chassis unit 5 to form limiting connection, at the moment, the drill rod box 12 of the drill rod storage unit 1 and the drill rod transmission unit 3 are arranged side by side, and the drill rod discharge unit 2 is located above to move in the X-axis and Y-axis directions so as to transmit the drill rod 100 between the drill rod storage unit 1 and the drill rod transmission unit 3. In the present invention, the X axis means movement in the width direction of the chassis unit 5, the Y axis means movement in the vertical direction, and the Z axis means movement in the longitudinal direction of the chassis unit 5.
Specifically, as shown in fig. 10, fig. 10 is a schematic structural view of a conveying track in the automatic drill pipe discharging and transferring device according to the present invention; the drill rod storage unit 1 comprises a drill rod box 12 and a drill rod box moving mechanism, wherein the drill rod box moving mechanism comprises a conveying track 11 arranged at the bottom of the chassis unit 5 and windlass 13 arranged at two ends of the conveying track 11 and used for pulling the drill rod box 12, the drill rod box 12 is arranged on the conveying track 11 in a rolling manner, the conveying track 11 is of a modularized assembly structure, the chassis unit 5 spans the middle part of the conveying track 11, and a locking piece 14 used for limiting the position of the drill rod box 12 is further arranged on the chassis unit 5; when the chassis unit 5 is lifted, the winch 13 can pull the drill rod box 12 into or out of the bottom of the chassis unit 5, a pipe placing part for placing the drill rod 100 is arranged in the drill rod box 12, a lifting frame 15 is detachably arranged on the drill rod box 12, and a pressing rod piece 16 for pressing the drill rod is arranged on the lifting frame 15. In the invention, the conveying track 11 is formed by manually assembling seven sections of 2-meter long standard 30 light rails 111 and 14 sections of track fixing beams 112 and then connecting the two sections by bolts, and adopts an assembling structure design, so that the transfer transportation is mainly facilitated; two ends of the rail are respectively provided with an electric winch 13 with the carrying capacity of 1.5t after the rail is assembled and formed, the winches 13 are connected with equipment in a waterproof aviation plug mode, the control of the winches 13 is realized by a remote controller, each winch 13 can be independently operated, a hook of the winch 13 at the front stage is conveniently connected with the drill rod box 12, after the two ends of the winch are connected, the two winches 13 are selectively adjusted by the remote controller, the left and right positions of the drill rod box 12 on the conveying rail 11 can be adjusted, and the mechanical centering of the drill rod box 12 is realized more conveniently. The chassis unit 5 is further provided with 4 rail mounting positioning members 113, when the drill rod box 12 moves in place, the chassis unit 5 is lowered to the ground, and then the chassis unit 5 is fixed at a certain position of the conveying rail 11 by being clamped on the conveying rail 11 through the rail mounting positioning members 113. The track mount positioning 113 may be implemented using products in the prior art.
As shown in fig. 7, further, the locking member 14 includes a limiting block 141 and a locking pin 142, the limiting block 141 is disposed on two opposite side walls of the inner frame of the chassis unit 5, and the distance between the ends of the two limiting blocks 141 is smaller than the specification of the drill rod box 12; specifically, the limiting blocks 141 are vertically disposed on two inner walls of the chassis unit 5 in the width direction to form an outwardly protruding limiting structure, when the drill pipe box 12 is pulled into the bottom of the chassis unit 5 and then the chassis unit 5 is lowered, as the distance between the limiting blocks 141 is smaller than the width of the drill pipe box 12, the drill pipe box 12 can be pressed, and the height of the bottom of the limiting blocks 141 from the ground is the same as the height of the top of the drill pipe box 12, so that the limiting blocks 141 just press the drill pipe box 12 to limit the drill pipe box 12 when the chassis unit 5 is lowered to the ground, specifically, the limiting blocks 141 are disposed on two side walls of the chassis unit 5 in the width direction, the locking pins 142 are hydraulic locking pins 142, the locking pins 142 are movably disposed on the other pair of side walls of the inner frame of the chassis unit 5, namely, two ends of the chassis unit 5 in the length direction, when the drill pipe box 12 is located in the inner frame of the chassis unit 5, the locking pins 142 extend forwards through the hydraulic cylinders to be abutted on the outer wall of the drill pipe box 12. The position of the drill rod box 12 is locked by the limiting block 141 and the locking pin 142. To facilitate the determination of whether the drill pipe box 12 is locked, non-contact proximity switches are mounted on each of the four locking pins 142 to accurately detect whether the drill pipe box 12 is locked. After all 4 proximity switch signals are asserted, the device may operate other actions, such as failing to operate other actions if one or more of the lock signals are not normal.
As shown in fig. 7, an electric control cabinet and another set of hydraulic pump set 42 are further disposed in the chassis unit 5, the bottom hydraulic pump set 42 mainly includes a hydraulic oil tank 423, a motor pump set 421 of a supporting leg lifting and telescoping system, an oil return filter 422, a dehumidifying air filter 425 and a thin oil lubrication station 426, four hydraulic valve sets for supporting leg lifting and telescoping are respectively installed at four corners of the chassis unit 5, an electromagnetic overflow valve, a liquid level meter and the like, the motor pump set of the Z-axis rod feeding mechanism 32 is also installed in the bottom hydraulic pump set 42, a set of oil tank and a filter system are commonly used, the volume of the bottom oil tank is relatively large, and heat dissipation is achieved by self-heat dissipation of the oil tank.
Specifically, as shown in fig. 6, fig. 6 is a schematic perspective view of a drill rod box in the automatic drill rod discharging and transferring device according to the present invention; the drill rod box 12 is of a frame structure, four sides and the top are open, two rows of upright posts 121 are arranged inside the drill rod box 12 along the width direction, the two rows of upright posts 121 are arranged in a one-to-one correspondence manner, a pipe placing portion is formed between two adjacent upright posts 121 in the same row, drill rods are sequentially arranged in each pipe placing portion in a stacked mode from bottom to top, the width of each pipe placing portion is equal to the diameter of the drill rod 100, the length of the drill rod box 12 is not less than that of the drill rod, and the lengths are preferably the same. In the present invention, the drill pipe box 12 has three specifications, namely 114, 89 and 71, respectively. Four steel wheels 122 are respectively arranged at the bottom of the drill rod box 12, so that the drill rod box 12 can directly move back and forth on the conveying track 11, the replacement action of the drill rod box 12 from equipment is realized, the steel wheels 122 at the bottom of the drill rod box 12 are not powered and pulled by the windlass 13 at two ends of the conveying track 11, 114 drill rod boxes 12 can store 54 drill rods with the diameter of 114mm, 89 drill rod boxes 12 can store 63 drill rods with the diameter of 89mm, and 71 drill rod boxes 12 can store 80 drill rods with the diameter of 71 mm. In one embodiment of the invention, the drill pipe box 12 and apparatus are adapted for use with only 3 meters long drill pipe, although the drill pipe box 12 and apparatus specifications may be adapted if desired for use with other specifications of drill pipe.
In particular, lifting frame 15 is used only during equipment transition and during the entire replacement of drill rods, and compression bar 16 is used to secure the drill rods in the drill rod magazine 12 during equipment transition. As an alternative embodiment, the number of the lifting frames 15 is two, and the lifting frames 15 are respectively arranged at two ends of the drill rod box 12 in the length direction, and each lifting frame 15 comprises an inverted u-shaped supporting frame; the two brackets are detachably connected to the top of four corners of the drill pipe box 12, and a specific detachable structure may use bolts, pins or other connection structures of the prior art, so long as it is satisfied that the lifting frame 15 can be detached with respect to the drill pipe box 12, and the present invention is not limited thereto. The support frame is provided with a plurality of rod pressing pieces 16 along the length direction, the number of the rod pressing pieces 16 is the same as that of the pipe placing parts, the rod pressing pieces 16 are movably arranged on the support frame and can move up and down relative to the support frame, the rod pressing pieces 16 comprise screw rods 161 and rod pressing blocks 162 arranged at the bottoms of the screw rods 161, the bottoms of the rod pressing blocks 162 are provided with arc-shaped parts, the support frame is provided with threaded through holes, the screw rods 161 are connected to the threaded through holes in a threaded mode, and when the screw rods 161 are rotated, the rod pressing blocks 162 can be pressed down or moved up to press or loosen drill rods. Because the drill rod box 12 can be transported independently, the side parts are not provided with baffles, especially the two ends of the pipe placing part are not provided with baffles, and when in transportation, the drill rod can easily move to two sides to run out due to braking, and the drill rod is pressed by the pressing rod piece 16. In the present invention, 10 drill rods are stacked from bottom to top in each pipe placing portion, and the presser member 16 presses the uppermost drill rod. Two lifting lugs are arranged at the top of the lifting frame 15 for hanging the crane.
As an alternative embodiment, the drill rod discharging unit 2 has two degrees of freedom, an X-direction (horizontal direction) and a Y-direction (vertical direction), and includes a gantry 21 provided on the chassis unit 5, an X-axis moving mechanism 22 provided on the gantry 21, a Y-axis moving mechanism 23 provided on the X-axis moving mechanism 22, and a gripper mechanism 24 provided on the Y-axis moving mechanism 23 to grip a drill rod. The gripper mechanism 24 can move back and forth and left and right in the horizontal direction under the drive of the X-axis movement mechanism 22 and the Y-axis movement mechanism 23 so as to move back and forth between the drill rod transfer unit 3 and the drill rod box 12, and the drill rod is gripped from one place and then is put into the other place, so that the discharging work of the drill rod is realized.
Specifically, in the present invention, the gantry 21 includes the vertical beams 211 and the cross beams 212, the two vertical beams 211 are disposed at two ends of the cross beams 212 and the bottom is connected with the chassis unit 5, the gantry 21 is disposed along the width direction of the chassis unit 5, the pipe placing portion on the drill pipe box 12 is disposed along the length direction of the chassis unit 5, a set of hydraulic pump sets 42 is disposed in the cross beams 212, the set of hydraulic pump sets 42 provides hydraulic power for the X-axis movement mechanism 22 and the Y-axis movement mechanism 23, and a control panel for controlling the movement of the drill pipe discharging unit 2 is further disposed on one side of the vertical beams 211. The beam 212 is of a hollow box structure, and the hydraulic pump set 42, the X-axis movement mechanism 22 and the Y-axis movement mechanism 23 are arranged inside the beam 212; the portal frame 21 can be independently disassembled and assembled from the whole equipment for transportation, and an electric control cabinet is further arranged inside the beam 212 of the portal frame 21. The Y-axis motion mechanism 23 is realized moving by a servo motor and a trapezoid screw rod with self-locking driving of a worm gear reducer, smoothness and positioning accuracy of screw rod motion are met based on two positioning guide rods and a linear bearing, the positioning guide rods are hollow rods with the outer diameter of 60mm, wiring harnesses and hydraulic oil pipes are conveniently arranged, non-contact proximity switches are arranged at two ends of screw rod motion, limitation of maximum positions in two directions of the Y-axis direction is facilitated, rotation speed setting of the servo motor can be simply set and modified from a touch screen on a control panel, and the screw rod and a guide rod shield in the Y-axis motion mechanism 23 are dustproof for a stainless steel sheath. The X-axis movement mechanism 22 is driven by a servo motor and a worm gear reducer to realize movement by a trapezoidal screw with a self-locking function, smoothness and positioning precision of screw movement are met based on two positioning guide rods and a linear bearing, the positioning guide rods are abrasion-resistant high-precision guide shafts with the outer diameter of 60mm, non-contact proximity switches are designed at two ends of screw movement, limitation of maximum positions in two directions of an X-axis direction is facilitated, rotation speed setting of the servo motor can be simply set and modified from a touch screen on a control panel, and a screw and a guide rod shield in the X-axis movement mechanism 22 are stainless steel multilayer sealing shields, so that dust prevention, water prevention and smashing prevention are realized. The electric control cabinets in the cross beam 212 are mainly used for placing electric elements of the portal frame 21, and are distributed in the two electric control cabinets in the cross beam in the simplest and most reliable way of the circuit. It should be noted that, a set of hydraulic pump sets located in the cross beam 212 is designed according to an integrated hydraulic system. Specifically, the gripper mechanism 24 includes a cross-support beam 241, mechanical arms 242 disposed at two ends of the cross-support beam 241, where the two mechanical arms 242 synchronously grip a drill rod, the two mechanical arms 242 are opened and closed by using a micro hydraulic cylinder 243 to control the operation independently, and a first mechanical proximity switch 244 is installed on the two mechanical arms 242, and the proximity switch is used to determine whether the drill rod is approached or not to control the gripping action of the mechanical arms 242, so that the gripper mechanism has the characteristics of large clamping force and anti-disengagement; the two manipulators 242 are arranged at a distance of about 0.5-1.0 m, so that drill rods of 3m and 6m can be grabbed without replacement.
The manipulator 242 comprises two connecting plates 2421 which are oppositely arranged, the tops of the two connecting plates 2421 are connected with the transverse supporting beam 241 through an elastic self-adapting mechanism, namely a joint bearing 2422, so that the connecting plates 2421 can rotate in a tiny range relative to the transverse supporting beam 241 in the front-back, left-right and up-down directions to compensate mechanical manufacturing errors and drill rod discharging errors in the drill rod box 12, and can swing in a small range in the vertical and horizontal planes to prevent the drill rod and the manipulator 242 from being damaged when the drill rod is grabbed; the middle parts of the two connecting plates 2421 are integrally provided with a platform 2423, the micro hydraulic cylinder 243 is fixed on the platform 2423, two arc-shaped clamping claws 2424 are detachably hinged at the free ends of the bottoms of the two connecting plates 2421, the middle parts of the clamping claws 2424 are detachably hinged at the bottoms of the connecting plates 2421, and the tops of the clamping claws 2424 are detachably and rotatably connected to a piston rod of the micro hydraulic cylinder 243. When the micro hydraulic cylinder 243 expands and contracts, the two claws 2424 open and close to perform the gripping operation. The specific detachable rotary connecting structure can be connected in a pin shaft mode, and can also be realized by adopting other existing connecting structures, so long as the detachable rotary connecting structure can be detached and rotated. The drill rods of different pipe diameters can be clamped by replacing the clamping jaws 2424. The claw 2424 is divided into three specifications, which are respectively used for grabbing 114mm drill pipes, 89mm drill pipes and 71mm drill pipes, the claw 2424 needs to be manually replaced before each construction, a certain drill pipe mode is selected on the control panel after replacement, and the manipulator 242 hangs the knuckle bearing 2422 for the hinge joint part and rotates in a small range in multiple directions. The control panel on the vertical beam 211 mainly uses the Chinese and English comparison mark, and the interface in the touch screen and the adjustment interface are also displayed by the Chinese and English interface, so that the language mode can be selectively switched.
11-13, FIG. 11 is a schematic view showing the structure of a drill rod discharging unit in the automatic drill rod discharging and transferring apparatus according to the present invention; FIG. 12 is a schematic view of the automatic drill pipe discharging and transferring apparatus according to the present invention, with the drill pipe clamped to the drill pipe discharging unit and the cover removed; fig. 13 is a schematic view showing a structure of the automatic drill rod discharging and transferring apparatus according to the present invention, in which the drill rod is not clamped to the drill rod discharging unit and the cover is removed. As shown in fig. 11, as an alternative embodiment, the drill rod transferring unit 3 includes a support base 31 provided at the top of the chassis unit 5, a Z-axis rod feeding mechanism 32 and a follower mechanism 33 provided on the support base 31, and a clamping mechanism 34 provided on the Z-axis rod feeding mechanism 32, and the follower mechanism 33 moves along with the Z-axis rod feeding mechanism 32 so as to maintain the distance therebetween unchanged. The Z-axis rod feeding mechanism 32 is arranged along the length direction of the supporting seat 31, the supporting seat 31 is arranged along the length direction of the chassis unit 5, the follower mechanism 33 and the rod clamping mechanism 34 are arranged in parallel, and when the Z-axis rod feeding mechanism 32 moves, the rod clamping mechanism 34 and the follower mechanism 33 can be driven to reciprocate along the length direction of the chassis unit 5 together so as to push out or pull in a drill rod. As shown in fig. 12, specifically, the Z-axis rod feeding mechanism 32 is driven by a servo motor speed reducer, a chain sprocket and a trapezoidal screw rod realize accurate movement of the rod clamping mechanism 34, two positioning guide rods and a linear bearing are used as bases to meet the smoothness and positioning precision of screw rod movement, the positioning guide rods are wear-resistant high-precision seat guide rods with the outer diameter of 40mm, non-contact proximity switches are designed at two ends of the screw rod movement, the limitation of the maximum positions in two directions of the Z-axis direction is facilitated, the rotating speed setting of the servo motor can be simply set and modified from a touch screen on a control panel, and the screw rod and guide rod shield in the Z-axis rod feeding mechanism 32 are stainless steel multilayer sealing shields to realize dust prevention, water prevention and smash prevention; the follower 33 comprises a supporting wheel rotatably arranged on the supporting seat 31, the supporting wheel and the clamping rod mechanism 34 are positioned on the same straight line, the follower 33 also comprises a driving part formed by a trapezoidal screw rod and two positioning guide rods, the trapezoidal screw rod of the follower 33 and the trapezoidal screw rod of the Z-axis rod feeding mechanism 32 are connected by a chain wheel and a chain, and synchronous action of the two screw rods is realized at an accurate speed ratio, so that the Z-axis rod feeding mechanism 32 and the follower 33 can move simultaneously, the supporting wheel is always supported below a drill rod, and when the clamping rod mechanism 34 is conveyed outwards, the supporting wheel is also required to advance or retreat at a fixed speed, the distance between the clamping rod mechanism 34 and the supporting wheel is always kept unchanged, and the positioning guide of the Z-axis rod feeding mechanism 32 and the follower 33 is realized by adopting a linear bearing and a guide rod. The follower 33 and the screw of the Z-axis feed mechanism 32 are driven by a servo motor to rotate simultaneously, and finally the same moving distance of the supporting wheel and the clamping mechanism 34 is ensured.
As shown in fig. 13, the clamping rod mechanism 34 includes a base 341, a hydraulic gripper 342 disposed on the base 341, a second mechanical proximity switch 343 disposed on the base 341 beside the hydraulic gripper 342, the base 341 is slidably disposed on the positioning guide rod through a linear bearing, and the base 341 is fixedly connected to a nut of the screw rod to move along a straight line when the screw rod rotates. The hydraulic gripper 342 is similar to the mechanical hand 242 in structure, and comprises a U-shaped first arm, a micro gripper cylinder 345 is arranged in a groove in the middle of the first arm, the middle parts of two clamping jaws 344 are detachably hinged to the tops of two free ends of the first arm, one ends of the two clamping jaws 344 are detachably hinged to a piston rod of the micro gripper cylinder 345, and when the piston rod is lifted, the clamping jaws 344 can be driven to rotate so as to achieve closing and opening to grab and release a drill rod. The number of the hydraulic grippers 342 is one, the drill rod is grabbed, the drill rod is sent out or supported back along the Z axis, namely the length direction of the chassis unit 5, a miniature gripper cylinder 345 is independently controlled, a mechanical proximity switch is arranged on the grippers, the proximity switch is used for determining whether the drill rod is approaching to the grippers or not to control the grabbing action of the grippers, the clamping jaws 344 are detachably connected and can be replaced in real time, the clamping jaws 344 are of three specifications and are respectively used for grabbing 114mm drill rods, 89mm drill rods and 71mm drill rods, the clamping jaws 344 need to be manually replaced before each construction, and a certain drill rod mode is selected on a control panel after the replacement. Specifically, the X-axis movement mechanism 22, the Y-axis movement mechanism 23, the Z-axis rod feeding mechanism 32 and the follower mechanism 33 all adopt a movement mode of a lead screw and a guide rod, and the movement limit positions are limited by the proximity switch, and the gripper mechanism 24 and the clamping rod mechanism 34 all adopt a hydraulic driving mode to carry out gripping and releasing actions. The power and control unit 4 is electrically connected with all electrical equipment in the automatic drill rod discharging and transmitting device, and the connection interfaces of the electrical equipment are all waterproof aviation sockets. In the invention, stainless steel sheaths are arranged on the outer sides of all the lead screws and the guide rods, and all the guide rods are made of wear-resistant materials with certain hardness so as to ensure the parallelism between the linear bearings and the lead screws.
16-21, FIG. 16 is a side view of the automatic drill rod ejection and transfer device of the present invention with the drill rod magazine replaced; FIG. 17 is a front view of the automatic drill pipe racking and transfer apparatus of the present invention with the drill pipe cassette replaced; FIG. 18 is a schematic view of FIG. 16 from the opposite side; fig. 19 is a schematic perspective view of fig. 18; FIG. 20 is a top view of FIG. 18; FIG. 21 is a schematic perspective view of the other side of FIG. 18; when the drill rod box 12 needs to be replaced, the chassis unit 5 needs to be lifted to be above the top of the drill rod box 12 by using the hydraulic support legs 6, at the moment, the drill rod discharging unit 2, the drill rod transferring unit 3 and the power and control unit 4 are all lifted together, then the drill rod box 12 is pulled out by using one winch 13, and then the other drill rod box 12 is pulled below the chassis unit 5 by using the winch 13, so that the replacement operation of the drill rod box 12 can be completed.
The automatic drill rod discharging and transferring device provided by the invention is designed for a core drilling machine, can realize automatic discharging, transferring and transferring work of the drill rods, replaces the work of manual discharging, transferring and transferring in the prior art, realizes quick and safe lifting and lowering of the drill rods, greatly improves the working efficiency, saves time and labor, saves labor and reduces the labor cost; the whole equipment is designed into a modularized structure, a plurality of functional modules can be assembled on site, and when the equipment is transported for a long distance, the equipment can be disassembled into a plurality of modules for boxing transportation, the modules and the modules are directly assembled by a quick connection method, the installation precision of the equipment during reinstallation is ensured by the installation of positioning pins in a mechanical structure, the electrical elements are connected quickly by waterproof aviation plug, and the pipelines of the hydraulic part are connected by quick connectors; has the characteristic of convenient disassembly and assembly.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. The automatic drill rod discharging and transmitting device is characterized by comprising a chassis unit, a power and control unit, a drill rod storage unit, a drill rod discharging unit and a drill rod transmitting unit, wherein the drill rod storage unit, the drill rod discharging unit and the drill rod transmitting unit are sequentially connected in a material conveying mode and are in an automatic operation mode; wherein:
the chassis unit is used for installing and arranging four functional units, the four functional units are the power and control unit, the drill rod storage unit, the drill rod discharge unit and the drill rod transmission unit respectively, and hydraulic supporting legs capable of being unfolded and lifted are installed at four corners of the chassis unit respectively and are used for lifting the whole system to realize truck transportation and transmission of a drill rod box;
The drill rod discharging unit is used for taking out the drill rods in the drill rod storage unit and moving the drill rods to the drill rod transferring unit, or grabbing the drill rods at the drill rod transferring unit and putting the drill rods into the drill rod storage unit;
the drill rod transmitting and receiving unit transmits the drill rods transmitted by the drill rod discharging unit to the end of the drilling machine, or receives the drill rods at the end of the drilling machine back for the drill rod discharging unit to be stored in the drill rod storing unit;
The drill rod storage unit comprises a drill rod box and a drill rod box moving mechanism, the drill rod box is used for uniformly distributing and storing drill rods, and the drill rod box moving mechanism is used for automatically moving the drill rod box into or out of the chassis unit;
The power and control unit provides power and automatic control functions for the whole set of device;
The power and control unit is electrically connected with all electrical equipment in the automatic drill rod discharging and transmitting device, and connection interfaces of the electrical equipment are connected with waterproof aviation sockets;
the chassis unit is of a frame structure; the power and control unit and the drill rod transfer unit are arranged at the top of the chassis unit, the drill rod box of the drill rod storage unit is in limit connection with the inner frame of the chassis unit, and the drill rod discharge unit is positioned at the tops of the drill rod box and the drill rod transfer unit; when the chassis unit is lifted, the drill rod box can reciprocate in a direction away from or close to the chassis unit in a state of being separated from the limit connection;
The drill rod storage unit comprises a drill rod box and a drill rod box moving mechanism, the drill rod box moving mechanism comprises a conveying rail and a winch, the conveying rail is arranged at the bottom of the chassis unit, and the winch is arranged at two ends of the conveying rail and used for pulling the drill rod box; the conveying track is of a modularized assembly structure; the drill rod box is arranged on the conveying track in a rolling way, the chassis unit spans the middle of the conveying track, and a locking piece for limiting the position of the drill rod box is further arranged on the chassis unit; when the chassis unit is lifted, the winch can pull the drill rod box into or out of the bottom of the chassis unit, a pipe placing part for placing a drill rod is arranged in the drill rod box, a lifting frame is detachably arranged on the drill rod box, and a pressing rod piece for pressing the drill rod is arranged on the lifting frame;
The locking piece comprises a limiting block and a locking pin, the limiting blocks are arranged on two opposite side walls of the inner frame of the chassis unit, and the distance between the tail ends of the two limiting blocks is smaller than the specification of the drill rod box; the locking pins are movably arranged on the other pair of side walls of the inner frame of the chassis unit, and when the drill rod box is positioned in the inner frame of the chassis unit, the locking pins extend forwards through the hydraulic cylinders, and the tail ends of the locking pins are abutted against the outer wall of the drill rod box;
The drill rod discharging unit comprises a portal frame, an X-axis moving mechanism, a Y-axis moving mechanism and a gripper mechanism, wherein the X-axis moving mechanism is arranged on the portal frame, the Y-axis moving mechanism is arranged on the X-axis moving mechanism, the gripper mechanism is arranged on the Y-axis moving mechanism and used for gripping a drill rod, the X-axis of the X-axis moving mechanism is the width direction of the chassis unit, and the Y-axis of the Y-axis moving mechanism is the vertical direction;
the drill rod transmission unit comprises a supporting seat, a Z-axis rod conveying mechanism, a follow-up mechanism and a clamping rod mechanism, wherein the supporting seat is arranged at the top of the chassis unit, the Z-axis rod conveying mechanism and the follow-up mechanism are arranged on the supporting seat, the clamping rod mechanism is arranged on the Z-axis rod conveying mechanism, the follow-up mechanism and the Z-axis rod conveying mechanism both comprise trapezoidal screw rods, the trapezoidal screw rods of the follow-up mechanism and the trapezoidal screw rods of the Z-axis rod conveying mechanism are connected through chain wheels and chains, the Z axis of the Z-axis rod conveying mechanism is the length direction of the chassis unit, the follow-up mechanism moves along with the Z-axis rod conveying mechanism so as to keep the distance between the Z-axis rod conveying mechanism and the Z-axis rod conveying mechanism unchanged, and the clamping rod mechanism can carry out grabbing and releasing actions and is used for grabbing drill rods;
The follow-up mechanism comprises a supporting wheel which is rotatably arranged on the supporting seat, and the supporting wheel and the clamping rod mechanism are positioned on the same straight line.
2. The automatic drill rod discharging and transferring device according to claim 1, wherein the automatic drill rod discharging and transferring device is of a modularized detachable structure, four functional units are supported by the chassis unit, each functional unit and each chassis unit and each type of equipment inside each functional unit are fixed by bolts or screws, and accurate positioning is achieved through positioning pins.
3. The automatic drill rod discharging and transferring device according to claim 1, wherein the gripper mechanism comprises a cross support beam and mechanical arms arranged at two ends of the cross support beam, and the two mechanical arms are independently controlled to operate through a micro hydraulic cylinder so as to synchronously grip the drill rods.
4. The automatic drill rod discharging and transmitting device according to claim 1, wherein the X-axis movement mechanism, the Y-axis movement mechanism, the Z-axis rod feeding mechanism and the follower mechanism all adopt movement modes of a screw rod and a guide rod, and all limit movement limit positions through a proximity switch, and the gripper mechanism and the rod clamping mechanism all adopt a hydraulic driving mode to carry out gripping and releasing actions.
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| CN201910688367.XA CN110242231B (en) | 2019-07-29 | 2019-07-29 | Automatic drill rod discharging and transmitting device |
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| CN201910688367.XA CN110242231B (en) | 2019-07-29 | 2019-07-29 | Automatic drill rod discharging and transmitting device |
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| CN110242231A CN110242231A (en) | 2019-09-17 |
| CN110242231B true CN110242231B (en) | 2024-08-30 |
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| CN111911084B (en) * | 2020-07-14 | 2022-06-10 | 辽宁瀚石机械制造有限公司 | Earth source hot water well drilling machine |
| CN113294092B (en) * | 2021-05-06 | 2023-03-24 | 华北科技学院(中国煤矿安全技术培训中心) | Automatic drilling machine and drilling operation method |
| CN113417583B (en) * | 2021-08-04 | 2024-09-17 | 西安荣拓石油装备技术有限公司 | Lifting device for movable drill rod |
| CN114934754B (en) * | 2022-07-22 | 2022-11-04 | 湖南创远高新机械有限责任公司 | Automatic conveying device for drill rods and drilling equipment |
| CN119466609B (en) * | 2024-10-25 | 2025-11-14 | 中煤科工西安研究院(集团)有限公司 | A circulating automated drill pipe transport vehicle and its transport method |
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