CN113503134A - Iron roughneck with thread oil smearing device - Google Patents
Iron roughneck with thread oil smearing device Download PDFInfo
- Publication number
- CN113503134A CN113503134A CN202110741274.6A CN202110741274A CN113503134A CN 113503134 A CN113503134 A CN 113503134A CN 202110741274 A CN202110741274 A CN 202110741274A CN 113503134 A CN113503134 A CN 113503134A
- Authority
- CN
- China
- Prior art keywords
- assembly
- oil
- spray head
- rotary
- head assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 57
- 238000005553 drilling Methods 0.000 claims abstract description 119
- 239000007921 spray Substances 0.000 claims abstract description 83
- 239000004519 grease Substances 0.000 claims abstract description 65
- 230000001050 lubricating effect Effects 0.000 claims abstract description 41
- 238000005452 bending Methods 0.000 claims description 17
- 238000009826 distribution Methods 0.000 claims description 17
- 230000033001 locomotion Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 10
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000009987 spinning Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 claims description 2
- 230000001965 increasing effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002505 iron Chemical class 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 239000000872 buffer Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010428 oil painting Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B19/18—Connecting or disconnecting drill bit and drilling pipe
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
Abstract
The invention belongs to the technical field of oil and gas exploitation, and particularly relates to an iron roughneck with a screw thread oil smearing device. The invention comprises a clamp body assembly for clamping a target drilling tool, wherein a screw thread oil smearing device is arranged on the clamp body assembly, the screw thread oil smearing device comprises a lifting oil cylinder and a rotary oil cylinder, a spray head assembly is arranged on the rotary oil cylinder, the lifting oil cylinder can drive the rotary oil cylinder to move up and down, and the rotary oil cylinder can drive the spray head assembly to horizontally rotate. The invention can automatically lubricate the lubricating grease on the thread surface of the drilling tool before the screwing-in and unscrewing operation of the drilling tool, thereby avoiding the situation that an operator manually coats the lubricating grease on the thread surface of the drilling tool, further improving the efficiency of drilling operation and reducing the cost of drilling.
Description
Technical Field
The invention belongs to the technical field of oil and gas exploitation, and particularly relates to an iron roughneck with a screw thread oil smearing device.
Background
In the technical field of oil and gas exploitation, an iron roughneck is safe, efficient and high-technology-integration operation equipment for making up or breaking down a drilling tool for drilling and repairing a well, and is widely applied to the drilling process of an oil and gas field due to the advantages of high working efficiency, good working stability and the like.
The iron roughneck generally comprises a column rotation assembly, a support arm assembly, a pincer body assembly and a spinner assembly. One end of the supporting arm assembly is connected with the upright post rotation assembly, the other end of the supporting arm assembly is connected with the clamp body assembly, and the spinner assembly is arranged on the clamp body assembly; and the upright post rotary assembly can drive the supporting arm assembly to lift and rotate, and the supporting arm assembly can drive the plier body assembly and the spinner assembly to stretch. When an iron roughneck works, the spinner clamps one drilling tool, the clamp body assembly clamps the other drilling tool, and then the two drilling tools are buckled or unbuckled.
The drilling tool is an important component for connecting the surface and the downhole, and during drilling, the drilling tool is used for transmitting torque to the drill bit against the drilling tool and conveying drilling fluid to the bottom of the well, so that the drilling tool is subjected to huge internal and external pressure, torsion, bending and vibration. The drilling tools are connected through threads, and before the threaded connection is carried out, lubricating grease is coated on the thread codes of the drilling tools in order to prevent threads from being adhered and rusted and avoid excessive screwing.
The thread oil is one of the greases. The thread oil is mainly used for preventing the drill bit from being burnt, the connection part of the drill rod from being aged and worn and the like during drilling of the drill rod. At present, the main method for coating the lubricating grease on the threads of the drilling tool is to manually dip the lubricating grease on the surfaces of the threads by a brush. In addition, the existing iron roughneck only carries out the operation of screwing on and unscrewing the drilling tool, and before screwing on the drilling tool, the drilling tool needs to be manually coated with thread oil.
The method for manually applying the lubricating grease has strong labor for workers, and is easy to cause low drilling operation efficiency, thereby increasing the drilling cost.
Disclosure of Invention
The invention aims to provide an iron roughneck with a threading oil smearing device, which can automatically lubricate lubricating grease on the thread surface of a drilling tool before the screwing operation of the drilling tool, aiming at the problems that the prior iron roughneck only carries out the screwing operation and the unscrewing operation on the drilling tool, and the threading oil needs to be smeared on the drilling tool manually before the screwing operation of the drilling tool, so that the drilling operation efficiency is low and the drilling cost is increased.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a take screw thread oil to paint iron roughneck of device, is including the pincers body assembly that is used for centre gripping target drilling tool, it paints the device to be provided with screw thread oil on the pincers body assembly, screw thread oil paints the device and includes lift cylinder and rotatory hydro-cylinder, be provided with the shower nozzle subassembly on the rotatory hydro-cylinder, lift cylinder can drive rotatory hydro-cylinder elevating movement, rotatory hydro-cylinder can drive the horizontal rotary motion of shower nozzle subassembly.
The invention provides an iron roughneck with a thread oil smearing device, wherein the thread oil smearing device comprises a lifting oil cylinder and a rotating oil cylinder, the lifting oil cylinder is arranged on a caliper body assembly of the iron roughneck, and a spray head assembly is arranged on the rotating oil cylinder. It should be noted that after the lift cylinder is installed on the caliper body assembly, the output shaft of the lift cylinder should be in a vertical state. When the tool is in operation, the clamp body assembly clamps the drilling tool, then the lifting oil cylinder in the screw thread oil smearing device drives the rotary oil cylinder to do lifting motion, and the spray head assembly is arranged on the rotary oil cylinder, so that the spray head assembly can do lifting motion along with the rotary oil cylinder. Meanwhile, a rotating oil cylinder in the screw thread oil smearing device independently drives the spray head assembly to do horizontal rotation movement. And after the drilling tool is clamped by the clamp body assembly, the spray head assembly is positioned on the threaded surface of the drilling tool through the synergistic action of the lifting oil cylinder and the rotating oil cylinder, and then lubricating grease is conveyed to the spray head assembly and lubricates the threaded surface of the drilling tool.
Therefore, the lubricating grease can be automatically lubricated on the thread surface of the drilling tool before the iron roughneck carries out the make-up and break-out operation on the drilling tool through the invention, so that the condition that an operator manually coats the lubricating grease on the thread surface of the drilling tool can be avoided, the efficiency of drilling operation can be improved, and the cost of drilling can be reduced.
In addition, although the automatic thread oil smearing device appears in the market, most of the existing thread oil smearing devices are arranged on a mud explosion-proof box or a drilling platform surface, the structure of an iron roughneck is complex, and the precision requirement of the iron roughneck is high, so that the integration of the automatic thread oil smearing device on the iron roughneck is basically not considered, and the traditional thread oil smearing mode is broken through. According to the invention, the characteristic that the clamp body assembly clamps the drilling tool is utilized, the screw thread oil smearing device is skillfully arranged on the clamp body assembly, and the lifting oil cylinder and the rotating oil cylinder are independently arranged on the screw thread oil smearing device, so that a driving device on the screw thread oil smearing device is separated from a driving device on an iron roughneck, and the working stability of the iron roughneck and the precision requirement of the iron roughneck during working are further ensured. Meanwhile, the thread oil smearing device is integrated on the iron roughneck, so that the structure of the iron roughneck is relatively compact, and the space on the surface of the drill floor is increased.
Furthermore, the lifting oil cylinder is fixedly connected with the caliper body assembly, the rotary oil cylinder is installed at the output end of the lifting oil cylinder, a rotary installation seat is arranged at the output end of the rotary oil cylinder, and the spray head assembly is connected with the rotary oil cylinder through the rotary installation seat.
Preferably, the lifting cylinder is detachably mounted on the caliper body assembly through a lifting mounting seat. Through the structure, the screw thread oil smearing device is convenient to disassemble and assemble, and the screw thread oil smearing device is further convenient to inspect and maintain at a later stage.
Further, the spray head assembly is connected with the rotary mounting base through a rotary energy reducing assembly, an axial limiting piece is arranged at the connection position of the rotary energy reducing assembly and the spray head assembly, and the axial limiting piece is used for preventing the rotary energy reducing assembly from entering the drilling tool; the rotating energy reducing assembly comprises a rotating shaft and an energy reducing element, the rotating shaft can drive the spray head assembly to rotate, and the energy reducing element is used for buffering energy generated when the axial limiting part is in contact with the drilling tool.
When the sprayer assembly is used, the position of the sprayer assembly is adjusted through the lifting oil cylinder and the rotating oil cylinder, so that the sprayer assembly is positioned right above the drilling tool, and then the sprayer assembly and the rotating energy reducing assembly are integrally lowered through the lifting oil cylinder, and the sprayer assembly enters the drilling tool. And the shower nozzle subassembly links to each other through the rotation axis of axial locating part with rotatory energy reducing subassembly, and in the axial locating part can prevent rotatory energy reducing subassembly entering drilling tool, and then can adjust the position of shower nozzle subassembly in the drilling tool through the mode of the position of regulation axial locating part. And the rotation of the rotating shaft of the rotary energy reducing assembly can drive the spray head assembly to rotate, so that the spray head assembly can better coat lubricating grease on the thread surface of the drilling tool.
In addition, under the effect of lift cylinder, rotatory energy reduction subassembly and shower nozzle subassembly all move to the position of drilling tool, and after the shower nozzle subassembly got into the position of setting for in the drilling tool, the axial locating part can contact the terminal surface of drilling tool, because under the continuous effect of lift cylinder, the axial locating part can bump with the drilling tool terminal surface. The energy reducing element is arranged on the rotary energy reducing assembly, so that the energy of collision when the axial limiting part is contacted with the end face of the drilling tool can be reduced through the energy reducing element; therefore, when the drilling tool is lubricated, the damage to the end face of the drilling tool can be reduced through the invention.
Furthermore, the rotating energy reducing assembly further comprises a first guide sliding sleeve sleeved outside the rotating shaft, the first guide sliding sleeve is fixedly connected with the rotating installation seat, the spray head assembly is connected with one end of the rotating shaft, and the energy reducing element is located between the first guide sliding sleeve and the axial limiting part; the first guide sliding sleeve can move in the axial direction of the rotating shaft, and when the first guide sliding sleeve moves in the axial direction of the rotating shaft relative to the rotating shaft, the first guide sliding sleeve and the rotating shaft can rotate relatively.
The rotary energy reducing component is designed into a downward pressing rotary structure, and the energy reducing element is used for buffering the collision energy between the axial limiting piece and the end face of the drilling tool, so that the spray head component can better coat lubricating grease on the thread face of the drilling tool, and the damage to the end face of the drilling tool can be reduced.
Furthermore, the energy reducing assembly is a spring, and the spring is sleeved on the rotating shaft; the rotating energy reducing assembly further comprises a sliding pin, a spiral hole is formed in the rotating shaft, the spiral hole is spirally formed in the axial direction of the rotating shaft, a mounting hole is formed in the peripheral wall of the first guide sliding sleeve, the sliding pin is located in the mounting hole, the first guide sliding sleeve is connected with the rotating shaft through the sliding pin, and the sliding pin can slide in the spiral hole.
With the above-described structure, when the slide pin slides in the spiral hole, the first guide bush can move in the axial direction of the rotary shaft with respect to the rotary shaft, and when the first guide bush moves on the rotary shaft, the first guide bush and the rotary shaft can relatively rotate.
Furthermore, the rotary energy reducing assembly further comprises a rotary driving device, the rotary driving device is fixedly connected with the rotary mounting seat, one end of the rotary shaft is connected with the spray head assembly, and the other end of the rotary shaft is connected with the output end of the rotary driving device through the energy reducing element.
The rotary energy reducing assembly comprises a rotary driving device, so that the rotary driving device can drive the rotary shaft to rotate; and the energy reducing element is used for buffering the collision energy between the axial limiting part and the end face of the drilling tool, so that the spray head assembly can better coat lubricating grease on the thread face of the drilling tool, and the damage to the end face of the drilling tool can be reduced.
Further, the energy reducing element is connected with the rotary driving device through a cover plate, and the cover plate comprises an upper cover plate fixedly connected with the rotary driving device and a lower cover plate fixedly connected with the energy reducing assembly; between the upper cover plate and the lower cover plate, one cover plate is provided with a circumferential limiting part, and the other cover plate is provided with a limiting clamping groove matched with the circumferential limiting part.
Through above-mentioned structure, be convenient for subtract the dismouting between energy component and the rotary driving device, and then be convenient for to subtract the maintenance or the change of energy component and rotary driving device.
Further, rotatory subtract can subassembly still include with apron fixed connection's second direction sliding sleeve down, subtract can the component and be the spring, the one end of spring with the rotation axis is fixed to be linked to each other, the other end with apron is fixed to be linked to each other down, the rotation axis with the spring all is located the inside of second direction sliding sleeve, just the rotation axis with second direction sliding sleeve key-type connection, set up the keyway along self axial setting on the inner wall of second direction sliding sleeve. Through above-mentioned structure, can enough make rotation driving device pass through the rotation axis and drive the shower nozzle subassembly rotatory, can make the rotation axis slide in the axial direction of second direction sliding sleeve for the second direction sliding sleeve again.
Furthermore, a sensor for detecting the rotary displacement of the spray head assembly is arranged on the second guide sliding sleeve. Through the structure, the rotary displacement of the spray head assembly in the drilling tool can be conveniently and accurately controlled; meanwhile, through the structure, whether the spray head assembly rotates relative to the rotating shaft or not can be detected in the working process of the spray head assembly.
Further, be provided with first connecting plate on the shower nozzle subassembly, be provided with the second connecting plate on the rotation axis, axial locating part includes the joint board, be provided with the joint groove in the joint board, first connecting plate thickness with the sum of second connecting plate thickness with the width adaptation in joint groove, just first connecting plate with the joint of second connecting plate is in the joint groove. Through above-mentioned structure, the shower nozzle subassembly of being convenient for can dismantle with rotatory energy reducing subassembly and link to each other, and then the later stage of being convenient for is paintd the device to screw thread oil and is examined and maintain.
Furthermore, the rotary energy reducing assembly is detachably connected with the rotary mounting seat through a swing arm, the swing arm is provided with a bending section, the output end of the rotary oil cylinder is close to the concave part of the bending section, the rotary energy reducing assembly is arranged at one end of the bending section, and the other end of the bending section is connected to the rotary mounting seat.
According to the screw thread oil smearing device, the spray head assembly is detachably connected with the rotary mounting seat through the swing arm, so that the screw thread oil smearing device is convenient to disassemble and assemble, and the screw thread oil smearing device is convenient to inspect and maintain at a later stage. In addition, the swing arm in the device is paintd to screw thread oil has the section of bending, and the output of rotatory hydro-cylinder is close to the concave part of the section of bending, and rotatory mount pad and shower nozzle subassembly are located the both ends of the section of bending respectively moreover, and then under the effect of rotatory hydro-cylinder, can adjust the position of shower nozzle subassembly better to when the shower nozzle subassembly is rotatory, shared space when can reducing the shower nozzle subassembly and rotate.
Furthermore, an oil pipe joint is arranged on the spray head assembly, a lubricating grease channel is arranged in the spray head assembly, and lubricating grease enters the spray head assembly through the oil pipe joint and flows out through the lubricating grease channel.
Further, the spray head assembly comprises a distribution shaft and an oil injection device, the lubricating grease channel is arranged in the distribution shaft, the oil pipe joint is arranged on the distribution shaft, and the oil pipe joint, the lubricating grease channel and the oil injection device are communicated with each other; the oil injection device comprises a spray head assembly main body and a shell connected with the spray head assembly main body in a detachable mode, the spray head assembly main body is sleeved outside the distribution shaft, the shell is sleeved outside the spray head assembly main body, the distribution shaft and the spray head assembly main body form an airtight space, the spray head assembly main body and the shell are provided with lubricating grease holes, and the lubricating grease channels and the lubricating grease holes are communicated with the airtight space.
When the lubricating grease spraying device is used, lubricating grease enters the lubricating grease channel of the distribution shaft through the oil pipe joint and then flows into the oil spraying device from the lubricating grease channel, and along with the increase of the lubricating grease, the lubricating grease can flow out of the lubricating grease hole of the oil spraying device and is coated on the internal thread of the drilling tool, so that the function of coating the lubricating grease on the thread surface of the drilling tool is realized; in addition, the shell and the spray head component main body are detachably connected, so that when the spray head component main body faces drilling tools of different specifications, the spray head component main body can be continuously used as long as shells of different types are replaced.
The drilling tool further comprises a spinner assembly, an upright post rotation assembly and a support arm assembly, wherein one end of the support arm assembly is connected with the upright post rotation assembly, the other end of the support arm assembly is connected with the caliper body assembly, the spinner assembly is arranged on the caliper body assembly, and the spinner assembly is used for spinning a target drilling tool; the upright post slewing assembly comprises a first driving device, and under the action of the first driving device, the upright post slewing assembly can drive the supporting arm assembly to lift and rotate; the support arm assembly comprises a second driving device, and under the action of the second driving device, the support arm assembly can drive the clamp body assembly and the spinner assembly to move in a telescopic mode. Through the structure, the drilling tool can be used for performing the screwing-on and unscrewing operation on the drilling tool better.
Compared with the prior art, the invention has the beneficial effects that:
1. when the tool is in operation, the clamp body assembly clamps the drilling tool, then the lifting oil cylinder in the screw thread oil smearing device drives the rotary oil cylinder to do lifting motion, and the spray head assembly is arranged on the rotary oil cylinder, so that the spray head assembly can do lifting motion along with the rotary oil cylinder. Meanwhile, a rotating oil cylinder in the screw thread oil smearing device independently drives the spray head assembly to do horizontal rotation movement. And after the drilling tool is clamped by the clamp body assembly, the spray head assembly is positioned on the threaded surface of the drilling tool through the synergistic action of the lifting oil cylinder and the rotating oil cylinder, and then lubricating grease is conveyed to the spray head assembly and lubricates the threaded surface of the drilling tool. Therefore, the lubricating grease can be automatically lubricated on the thread surface of the drilling tool before the iron roughneck carries out the make-up and break-out operation on the drilling tool through the invention, so that the condition that an operator manually coats the lubricating grease on the thread surface of the drilling tool can be avoided, the efficiency of drilling operation can be improved, and the cost of drilling can be reduced.
2. At present, the structure of an iron roughneck is complex, and the precision requirement of the iron roughneck is high, so that the automatic thread oil smearing device is basically not considered to be integrated on the iron roughneck, and the traditional thread oil smearing mode is broken through. The invention skillfully arranges the screw thread oil smearing device on the caliper body assembly by utilizing the characteristic that the caliper body assembly clamps the drilling tool, and the lifting oil cylinder and the rotating oil cylinder are independently arranged on the screw thread oil smearing device, so that a driving device on the screw thread oil smearing device is separated from a driving device on an iron roughneck, thereby being beneficial to ensuring the self working stability of the iron roughneck and the precision requirement of the iron roughneck during working. Meanwhile, the thread oil smearing device is integrated on the iron roughneck, so that the structure of the iron roughneck is relatively compact, and the space on the surface of the drill floor is increased.
Description of the drawings:
fig. 1 is a schematic structural view of a holding jig according to embodiment 1.
Fig. 2 is a schematic diagram illustrating the thread oil smearing device smearing grease on the drilling tool after the target drilling tool is clamped according to the embodiment 1.
Fig. 3 is an enlarged view of the portion B in fig. 2.
Fig. 4 is a schematic structural view of the thread oil application device in example 1.
Fig. 5 is an exploded view of the screw thread oil application device in example 1.
Fig. 6 is an enlarged view of a portion a of fig. 5.
Fig. 7 is a schematic structural view of a head assembly according to embodiment 1.
Fig. 8 is a schematic sectional view of a showerhead assembly according to embodiment 1.
Fig. 9 is an exploded view of the showerhead assembly of example 1.
Fig. 10 is a schematic structural view of a rotation reducing assembly in embodiment 1.
Fig. 11 is an exploded view of the rotation reducing assembly of example 1.
Fig. 12 is a schematic structural view of a rotating shaft in embodiment 1.
Fig. 13 is a schematic structural diagram of the rotation energy reducing assembly in embodiment 2.
Fig. 14 is an exploded view of the rotation reducing assembly of the present embodiment 2.
The labels in the figure are: 1-a threaded oil application device, 11-a lift cylinder, 12-a swivel cylinder, 13-a swivel mount, 14-a spray head assembly, 141-an oil pipe joint, 142-a grease channel, 143-a first connection plate, 144-a dispensing spindle, 145-an oil spray device, 146-a spray head assembly body, 147-a housing, 148-a grease bore, 15-a swivel energy reducing assembly, 151-a first guide slide, 152-a swivel axis, 153-a slide pin, 154-a screw bore, 155-a mounting bore, 156-a second connection plate, 157-an energy reducing element, 158-a flange, 159-a connection seat, 1510-a swivel drive, 1511-a cover plate, 1512-an upper cover plate, 1513-a lower cover plate, 1514-a circumferential limit stop, 1516-a limit catch groove, 1517-a second guide slide, 1518-a keyway, 1519-a sensor, 1520-a base, 1521-a sleeve, 16-an axial stop, 161-a catch groove, 17-a swing arm, 171-bending section, 18-lifting mounting base, 2-spinner assembly, 3-clamp assembly, 4-column rotation assembly, 5-support arm assembly and 6-target drilling tool.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. It should be understood that the scope of the above-described subject matter is not limited to the following examples, and any techniques implemented based on the disclosure of the present invention are within the scope of the present invention.
Example 1
As shown in fig. 1 to 12, the present embodiment 1 provides an iron roughneck with a threading oil applying device, which includes a spinner assembly 2, a pincer body assembly 3, a column rotation assembly 4 and a support arm assembly 5; the clamp body assembly 3 is used for clamping a target drilling tool 6, the spinner assembly 2 is used for spinning the target drilling tool 6, one end of the support arm assembly 5 is connected with the upright post rotation assembly 4, the other end of the support arm assembly is connected with the clamp body assembly 3, and the spinner assembly 2 is arranged on the clamp body assembly 3; the upright post rotation assembly 4 comprises a first driving device, and under the action of the first driving device, the upright post rotation assembly 4 can drive the support arm assembly 5 to move up and down and rotate; the support arm assembly 5 comprises a second driving device, and under the action of the second driving device, the support arm assembly 5 can drive the pincer body assembly 3 and the spinner assembly 2 to move telescopically. Thereby facilitating the present embodiment 1 to perform the make-up and break-out operations of the target drilling tool 6 better.
In addition, the present embodiment 1 further includes a thread oil applying device 1 disposed on the pincer body assembly 3.
As shown in fig. 4 and 5, the threading oil application apparatus 1 includes a lift cylinder 11, a rotation cylinder 12, and a head assembly 14. In the embodiment 1, the lifting cylinder 11 can drive the rotating cylinder 12 to move up and down, and the rotating cylinder 12 can drive the spray head assembly 14 to rotate horizontally.
Specifically, in the present embodiment 1, the lift cylinder 11 may be fixedly installed on the caliper body assembly 3, and after the lift cylinder 11 is installed on the caliper body assembly 3, the output shaft of the lift cylinder 11 should be in a vertical state. As shown in fig. 4 and 5, the rotary cylinder 12 is mounted on the output end of the lift cylinder 11, a rotary mounting base 13 is provided on the output end of the rotary cylinder 12, and the head assembly 14 is connected to the rotary cylinder 12 through the rotary mounting base 13. Therefore, when the lifting cylinder 11 drives the rotating cylinder 12 to do lifting motion, the lifting cylinder 11 also drives the rotating mounting base 13 and the spray head assembly 14 to do lifting motion together; meanwhile, in the embodiment 1, the rotary mounting base 13 and the spray head assembly 14 can be independently rotated by the rotary cylinder 12.
As shown in fig. 7 and 8, an oil tube connector 141 is provided on the spray head assembly 14, a grease passage 142 is provided in the spray head assembly 14, and grease enters the spray head assembly 14 through the oil tube connector 141 and flows out through the grease passage 142. Further, after the tong assembly 3 of this embodiment 1 grips the drilling tool, the spray head assembly 14 can be positioned at the threaded surface of the drilling tool by the cooperation of the lift cylinder 11 and the rotation cylinder 12, and then grease is supplied into the oil pipe joint 141 of the spray head assembly 14, and the grease flows out through the grease passage 142 and lubricates the threaded surface of the drilling tool.
As shown in fig. 4 and 5, the lift cylinder 11 of the threading oil application device 1 may be mounted on the vise body assembly 3 of the iron roughneck via a lift mounting base 18. Further, can make lift mount pad 18 and pincers body assembly 3 can dismantle and be connected, for example bolted connection etc to can also be convenient for the dismouting between screw thread oil daubing device 1 and the pincers body assembly 3, and then be convenient for later stage to the inspection and the maintenance of screw thread oil daubing device 1 alone. In embodiment 1, the specific structure of the lift mounting base 18 is not limited as long as the lift cylinder 11 can be conveniently mounted; the specific structure of the rotary mounting base 13 of the screw thread oil application device 1 is not limited, as long as the rotary cylinder 12 can be conveniently mounted.
As shown in fig. 4 and 5, the spray head assembly 14 is connected to the rotary mounting base 13 through the rotation energy reducing assembly 15, and an axial limiting member 16 is disposed at a connection position of the rotation energy reducing assembly 15 and the spray head assembly 14, wherein the axial limiting member 16 is used for preventing the rotation energy reducing assembly 15 from entering the drilling tool; the rotation energy reducing assembly 15 includes a rotation shaft 152 and an energy reducing element 157, the rotation shaft 152 can drive the spray head assembly 14 to rotate, and the energy reducing element 157 is used for buffering the energy when the axial limiting member 16 contacts with the drilling tool.
As shown in fig. 10 to 12, the rotation energy reducing assembly 15 further includes a first guide sliding sleeve 151 disposed outside the rotating shaft 152, the first guide sliding sleeve 151 is fixedly connected to the rotating mounting base 13, the nozzle assembly 14 is connected to one end of the rotating shaft 152, and the energy reducing element 157 is located between the first guide sliding sleeve 151 and the axial limiting element 16; when the first guide sliding sleeve 151 is movable in the axial direction of the rotating shaft 152 and the first guide sliding sleeve 151 moves in the axial direction of the rotating shaft 152 relative to the rotating shaft 152, relative rotation between the first guide sliding sleeve 151 and the rotating shaft 152 can occur.
In this embodiment 1, the fixed connection means that relative displacement between the two cannot occur. Specifically, the fixed connection may include a non-detachable connection manner, such as welding; the fixed connection may also include a detachable connection, such as a bolt connection. Preferably, this embodiment 1 can employ a detachable fixed connection.
In the case of using the embodiment 1, the position of the nozzle assembly 14 is adjusted by the lift cylinder 11 and the rotation cylinder 12 so that the nozzle assembly 14 is located right above the drilling tool, and then the nozzle assembly 14 and the rotation reducing assembly 15 are lowered integrally by the lift cylinder 11 so that the nozzle assembly 14 enters the drilling tool. The nozzle assembly 14 is connected to the rotating shaft 152 of the rotation reducing assembly 15 through the axial limiting member 16, and the axial limiting member 16 can prevent the rotating shaft 152 from entering the drilling tool, that is, the axial limiting member 16 can prevent the rotating shaft 152 from moving downward. The lift cylinder 11 continues to function, and at this time, the first guide sliding sleeve 151 moves in the axial direction of the rotating shaft 152 relative to the rotating shaft 152, that is, the first guide sliding sleeve 151 moves downward on the rotating shaft 152. Meanwhile, when the first guide sliding sleeve 151 moves downward on the rotating shaft 152, the first guide sliding sleeve 151 and the rotating shaft 152 rotate relatively, that is, the first guide sliding sleeve 151 moves downward on the rotating shaft 152, and the rotating shaft 152 rotates relative to the first guide sliding sleeve 151. Rotation of the shaft 152 thus rotates the spray head assembly 14, which in turn allows the spray head assembly 14 to better apply grease to the threaded surface of the drilling tool.
As shown in fig. 10 to 12, the energy reducing member 157 is preferably a spring, and the spring is sleeved on the rotating shaft 152 for convenience of implementation. The rotation energy reducing assembly 15 in the screw thread oil applying device 1 further includes a sliding pin 153, the rotating shaft 152 is provided with a spiral hole 154, the spiral hole 154 is spirally arranged along the axial direction of the rotating shaft 152, the peripheral wall of the first guide sliding sleeve 151 is provided with an installation hole 155, the sliding pin 153 is located in the installation hole 155, the first guide sliding sleeve 151 is connected with the rotating shaft 152 through the sliding pin 153, and the sliding pin 153 can slide in the spiral hole 154. Thus, when the sliding pin 153 slides in the spiral hole 154, the first guide sliding bush 151 can move in the axial direction of the rotational shaft 152 with respect to the rotational shaft 152, and when the first guide sliding bush 151 moves on the rotational shaft 152, the first guide sliding bush 151 and the rotational shaft 152 can relatively rotate.
Moreover, the first guide sliding sleeve 151 can be prevented from automatically sliding downwards under the action of gravity by the spring 157; meanwhile, when the first guide sliding sleeve 151 reaches the end of the lower end of the rotating shaft 152, the spring 157 can make the first guide sliding sleeve 151 automatically return to the upper end of the rotating shaft 152, that is, the spring 157 can make the first guide sliding sleeve 151 automatically return to the initial position of the first guide sliding sleeve 151 on the rotating shaft 152.
As shown in fig. 11, the first guide bush 151 of the screw thread oil painting device 1 may be provided with a bush-fitting structure and a flange at one end of the first guide bush 151, thereby facilitating coupling with the swivel mount 13. The first guide sliding sleeve 151 has a mounting hole 155 formed in a peripheral wall thereof, and specifically, the mounting hole 155 may be a circular through hole.
Further, as shown in fig. 5, 10 and 11, a first connecting plate 143 is disposed on the nozzle assembly 14 of the screw thread oil smearing device 1, a second connecting plate 156 is disposed on the rotating shaft 152, the axial limiting member 16 includes a clamping plate, a clamping groove 161 is disposed in the clamping plate, a sum of a thickness of the first connecting plate 143 and a thickness of the second connecting plate 156 is adapted to a width of the clamping groove 161, and the first connecting plate 143 and the second connecting plate 156 are clamped in the clamping groove 161. Specifically, both the first connecting plate 143 and the second connecting plate 156 may be selected to be circular ring-shaped structural plates.
In order to facilitate the connection of the rotary shaft 152 to the second connection plate 156, as shown in fig. 10 and 11, the screw thread oil application device 1 is provided with a flange 158 at the lower end of the first rotary shaft 152, and a connection socket 159 is detachably connected below the flange 158 such that the second connection plate 156 is installed below the connection socket 159. The clamping plates in the axial limiting part 16 can be selected to be arc-shaped structural plates, as shown in fig. 5 and 6, the clamping plates can be selected to be two, each clamping plate is provided with a clamping groove 161, and the two clamping plates are detachably connected through bolts. When the rotation energy reducing assembly 15 is connected with the nozzle assembly 14, the first connecting plate 143 is in contact with the second connecting plate 156, then the two clamping plates are clamped on the first connecting plate 143 and the second connecting plate 156, and finally the two clamping plates are fastened together through bolts.
Of course, in the threading oil smearing device 1, the specific structure of the axial limiting piece 16 is not limited, and for implementation, the axial limiting piece 16 may be directly selected as the first connecting plate 143 on the nozzle assembly 14, that is, the first connecting plate 143 is also the axial limiting piece 16. The first connection plate 143 may be selected to be a circular ring-shaped structural plate such that the diameter of the first connection plate 143 is larger than the pipe diameter of the target drilling tool 6. The first connecting plate 143 is directly connected to the second connecting plate 156 in the rotation reducing assembly 15, and the first connecting plate 143 and the second connecting plate 156 may be connected by bolts for implementation.
In the screw thread oil applying device 1, the rotation reducing assembly 15 may be directly connected to the rotation mounting base 13, and the rotation reducing assembly 15 may be connected to the rotation mounting base 13 through other structural members. As shown in fig. 4 and 5, the nozzle assembly 14 in the threading oil applying device 1 is detachably connected to the rotary mounting base 13 through the swing arm 17, the swing arm 17 has a bending section 171, the output end of the rotary oil cylinder 12 is close to the concave portion of the bending section 171, the nozzle assembly 14 is installed at one end of the bending section 171, and the other end of the bending section 171 is connected to the rotary mounting base 13.
In device 1 is paintd to screw thread oil, can dismantle through swing arm 17 between shower nozzle subassembly 14 and the rotatory mount pad 13 and be connected to be convenient for paint device 1 to screw thread oil and carry out the dismouting, and then be convenient for later stage paint device 1 to screw thread oil and examine and maintain. In addition, swing arm 17 in device 1 is paintd to screw thread oil has bend section 171, and the output of rotatory hydro-cylinder 12 is close to the concave part of bend section 171, and rotatory mount pad 13 and shower nozzle subassembly 14 are located the both ends of bend section 171 respectively moreover, and then under the effect of rotatory hydro-cylinder 12, can adjust the position of shower nozzle subassembly 14 better to when shower nozzle subassembly 14 is rotatory, shared space when can reducing shower nozzle subassembly 14 and rotate.
As shown in fig. 7 to 9, the nozzle assembly 14 of the screw thread oil application device 1 includes a distribution shaft 144 and an oil spray device 145, the grease passage 142 is provided in the distribution shaft 144, the oil pipe joint 141 is provided on the distribution shaft 144, and the oil pipe joint 141, the grease passage 142, and the oil spray device 145 are communicated with each other; the oil injection device 145 comprises a nozzle assembly main body 146 and a shell 147 detachably connected with the nozzle assembly main body 146, the nozzle assembly main body 146 is sleeved outside the distribution shaft 144, the shell 147 is sleeved outside the nozzle assembly main body 146, the distribution shaft 144 and the nozzle assembly main body 146 form a closed space, the nozzle assembly main body 146 and the shell 147 are both provided with a lubricating grease hole 148, and the lubricating grease channel 142 and the lubricating grease hole 148 are both communicated with the closed space.
In the use of the embodiment 1, grease enters the grease channel 142 of the distribution shaft 144 through the oil pipe joint 141, and then flows into the oil spray device 145 from the grease channel 142, and as the grease increases, the grease flows out of the grease hole 148 of the oil spray device 145 and is coated on the internal thread of the drilling tool, so that the function of coating the grease on the thread surface of the drilling tool is realized; in addition, the housing 147 of the present embodiment 1 is detachably connected to the head assembly body 146, so that when facing a drilling tool of a different specification, it can be continuously used by replacing a housing 147 of a different model.
Therefore, before the drilling tool is subjected to make-up and break-out operations in the embodiment 1, the thread oil smearing device 1 arranged on the caliper body assembly 3 can be used for automatically smearing lubricating grease on the thread surface of the drilling tool, so that an operator can be prevented from manually smearing the grease on the thread surface of the drilling tool, the efficiency of drilling operation can be improved, and the cost of drilling can be reduced.
Although the automatic thread oil smearing device appears in the market, most of the existing thread oil smearing devices are arranged on a mud explosion-proof box or a drilling platform surface, the structure of an iron roughneck is complex, and the precision requirement of the iron roughneck is high, so that the integration of the automatic thread oil smearing device on the iron roughneck is basically not considered, and the iron roughneck provided by the embodiment 1 breaks through the traditional thread oil smearing mode. In this embodiment 1, the characteristic that the caliper body assembly 3 clamps the drilling tool is utilized, the threading oil applying device is skillfully arranged on the caliper body assembly 3, and the lifting cylinder 11 and the rotating cylinder 12 are independently arranged on the threading oil applying device 1, so that the driving device on the threading oil applying device 1 is separated from the driving device on the iron roughneck, and the stability of the iron roughneck in working and the precision requirement of the iron roughneck in working are further ensured. Meanwhile, the thread oil smearing device 1 is integrated on an iron roughneck, so that the structure of the iron roughneck is relatively compact, and the space on the surface of a drill floor is increased.
Example 2
This embodiment 2 provides an iron roughneck with a threading oil application device, and this embodiment 2 differs from embodiment 1 only in the structure of the rotation energy reducing assembly 15.
As shown in fig. 13 and 14, the rotation energy reducing assembly 15 in this embodiment 2 includes a rotation shaft 152, an energy reducing element 157, and a rotation driving device 1510, wherein the rotation driving device 1510 is fixedly connected to the rotation mounting base 13, one end of the rotation shaft 152 is connected to the spray head assembly 14, and the other end is connected to an output end of the rotation driving device 1510 through the energy reducing element 157.
Preferably, the rotation driving device 1510 of the present embodiment 2 may be selected as a swivel cylinder, and the rotation driving device 1510 may be fixedly connected with the rotation mounting base 13 through the base 1520. As shown in fig. 13 and 14, the base 1520 may alternatively be a cylindrical structure having a receiving chamber, and the rotation driving means 1510 is installed inside the base.
The rotation energy reducing assembly 15 of embodiment 2 includes a rotation driving device 1510, so that the rotation driving device 1510 can drive the rotation shaft 152 to rotate; and the energy-reducing element 157 buffers the collision energy between the axial limiting member 16 and the end face of the drilling tool, so that the spray head assembly 14 can better apply grease to the thread face of the drilling tool, and the damage to the end face of the drilling tool can be reduced.
Further, to facilitate the disassembly and assembly between the energy reducing element 157 and the rotation driving device 1510, the maintenance or replacement of the energy reducing element 157 and the rotation driving device 1510 is further facilitated. The energy reducing member 157 in the present embodiment 2 is connected to the rotation driving means 1510 via the cover plate 1511. Specifically, the cover plate 1511 includes an upper cover plate 1512 fixedly connected to the rotation driving device 1510 and a lower cover plate 1513 fixedly connected to the energy reducing member 157; between the upper cover plate 1512 and the lower cover plate 1513, one of the cover plates is provided with a circumferential position-limiting element 1514, and the other cover plate is provided with a position-limiting slot 1516 adapted to the circumferential position-limiting element 1515. In this embodiment 2, the specific structures of the circumferential-direction-limiting element 1514 and the limiting slot 1516 are not limited, as long as the upper cover plate 1511 and the lower cover plate 1513 do not rotate relative to each other when the rotating shaft 152 rotates; of course, the clamping manner between the circumferential position-limiting element 1514 and the position-limiting clamping groove 1516 may not only limit the relative rotation between the two, but also limit the two from axial displacement.
As shown in fig. 13 and 14, the rotation energy reducing assembly 15 further includes a second guide sliding sleeve 1517 fixedly connected to the lower cover plate 1513, the energy reducing element 157 is preferably a spring, one end of the spring is fixedly connected to the rotating shaft 152, the other end of the spring is fixedly connected to the lower cover plate 1513, the rotating shaft 152 and the spring are both located inside the second guide sliding sleeve 1517, the rotating shaft 152 is keyed to the second guide sliding sleeve 1517, and a key groove 1518 is formed on an inner wall of the second guide sliding sleeve 1517 and axially disposed along the second guide sliding sleeve. Therefore, the rotation driving device 1510 can rotate the spray head assembly 14 through the rotation shaft 152, and the rotation shaft 152 can slide in the axial direction of the second guide sliding sleeve 1517 relative to the second guide sliding sleeve 1517.
Further, a sensor 1519 for detecting the rotational displacement of the spray head assembly 14 is further disposed on the second guide sliding sleeve 1517, so as to facilitate the precise control of the rotational displacement of the spray head assembly 14 in the drilling tool; at the same time, it can be detected whether the nozzle assembly 14 rotates relative to the rotating shaft 152 during the operation of the nozzle assembly 14. Specifically, as shown in fig. 13, the second guide sleeve 1517 may be configured as a stepped shaft structure, and a sleeve 1521 is disposed outside the second guide sleeve 1517, and the sensor 1519 is mounted on the sleeve 1521. At this time, as shown in fig. 14, the circumferential position-limiting element 1514 and the position-limiting slot 1516 may be engaged with each other only in such a manner that the circumferential position-limiting element 1514 and the position-limiting slot 1516 cannot rotate relative to each other, and the sleeve 1521 is connected to the base 1520 to prevent the circumferential position-limiting element 1514 and the position-limiting slot 1516 from being axially separated. Preferably, the circumferential limiter 1514 may be a rectangular-shaped structure.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (14)
1. The utility model provides a take screw thread oil to paint iron roughneck of device, includes pincers body assembly (3) that are used for centre gripping target drilling tool, its characterized in that: the clamp body assembly (3) is provided with a screw thread oil smearing device (1),
screw thread oil daubs device (1) and includes lift cylinder (11) and rotatory hydro-cylinder (12), be provided with shower nozzle subassembly (14) on rotatory hydro-cylinder (12), lift cylinder (11) can drive rotatory hydro-cylinder (12) elevating movement, rotatory hydro-cylinder (12) can drive shower nozzle subassembly (14) horizontal rotary motion.
2. The iron roughneck with the threading oil smearing device according to claim 1, characterized in that: the improved multifunctional clamp is characterized in that the lifting oil cylinder (11) is fixedly connected with the clamp body assembly (3), the rotating oil cylinder (12) is installed at the output end of the lifting oil cylinder (11), a rotating installation seat (13) is arranged at the output end of the rotating oil cylinder (12), and the spray head assembly (14) is connected with the rotating oil cylinder (12) through the rotating installation seat (13).
3. The iron roughneck with the threading oil smearing device according to claim 2, characterized in that: the spray head assembly (14) is connected with the rotary mounting base (13) through a rotary energy reducing assembly (15), an axial limiting piece (16) is arranged at the joint of the rotary energy reducing assembly (15) and the spray head assembly (14), and the axial limiting piece (16) is used for preventing the rotary energy reducing assembly (15) from entering the drilling tool;
the rotation energy reducing assembly (15) comprises a rotating shaft (152) and an energy reducing element (157), the rotating shaft (152) can drive the spray head assembly (14) to rotate, and the energy reducing element (157) is used for buffering energy generated when the axial limiting piece (16) is in contact with a drilling tool.
4. The iron roughneck with the threading oil smearing device according to claim 3, characterized in that: the rotating energy reducing assembly (15) further comprises a first guide sliding sleeve (151) sleeved outside the rotating shaft (152), the first guide sliding sleeve (151) is fixedly connected with the rotating installation base (13), the spray head assembly (14) is connected with one end of the rotating shaft (152), and the energy reducing element (157) is located between the first guide sliding sleeve (151) and the axial limiting piece (16);
the first guide sliding sleeve (151) can move in the axial direction of the rotating shaft (152), and when the first guide sliding sleeve (151) moves in the axial direction of the rotating shaft (152) relative to the rotating shaft (152), the first guide sliding sleeve (151) and the rotating shaft (152) can rotate relatively.
5. The iron roughneck with the threading oil smearing device according to claim 4, characterized in that: the energy reducing element (157) is a spring, and the spring is sleeved on the rotating shaft (152);
the rotating energy reducing assembly (15) further comprises a sliding pin (153), a spiral hole (154) is formed in the rotating shaft (152), the spiral hole (154) is spirally formed in the axial direction of the rotating shaft (152), an installation hole (155) is formed in the peripheral wall of the first guide sliding sleeve (151), the sliding pin (153) is located in the installation hole (155), the first guide sliding sleeve (151) is connected with the rotating shaft (152) through the sliding pin (153), and the sliding pin (153) can slide in the spiral hole (154).
6. The iron roughneck with the threading oil smearing device according to claim 3, characterized in that: the rotary energy reducing assembly (15) further comprises a rotary driving device (1510), the rotary driving device (1510) is fixedly connected with the rotary mounting seat (13), one end of the rotary shaft (152) is connected with the spray head assembly (14), and the other end of the rotary shaft is connected with the output end of the rotary driving device (1510) through the energy reducing element (157).
7. The iron roughneck with the threading oil smearing device according to claim 6, characterized in that: the energy reducing element (157) is connected with the rotary driving device (1510) through a cover plate (1511), and the cover plate (1511) comprises an upper cover plate (1512) fixedly connected with the rotary driving device (1510) and a lower cover plate (1513) fixedly connected with the energy reducing element (157);
between the upper cover plate (1512) and the lower cover plate (1513), one cover plate is provided with a circumferential limiting piece (1514), and the other cover plate is provided with a limiting clamping groove (1516) matched with the circumferential limiting piece (1515).
8. The iron roughneck with the threading oil smearing device according to claim 7, characterized in that: rotatory subtract can subassembly (15) still include with apron (1513) fixed connection's second direction sliding sleeve (1517) down, subtract can component (157) be the spring, the one end of spring with rotation axis (152) are fixed to be linked to each other, the other end with apron (1513) are fixed to be linked to each other down, rotation axis (152) with the spring all is located the inside of second direction sliding sleeve (1517), just rotation axis (152) with second direction sliding sleeve (1517) key-type connection, set up keyway (1518) along self axial setting on the inner wall of second direction sliding sleeve (1517).
9. The iron roughneck with the threading oil smearing device according to claim 8, characterized in that: and a sensor (1519) for detecting the rotary displacement of the spray head assembly (14) is arranged on the second guide sliding sleeve (1517).
10. The iron roughneck with the threading oil application device according to any one of claims 4 to 9, characterized in that: be provided with first connecting plate (143) on shower nozzle subassembly (14), be provided with second connecting plate (156) on rotation axis (152), axial locating part (16) is including the joint board, be provided with joint groove (161) in the joint board, the thickness of first connecting plate (143) with the thickness sum of second connecting plate (156) with the width adaptation of joint groove (161), just first connecting plate (143) with second connecting plate (156) joint is in joint groove (161).
11. The iron roughneck with the threading oil application device according to any one of claims 3 to 9, characterized in that: rotatory subtract can subassembly (15) through swing arm (17) with rotatory mount pad (13) can be dismantled and be connected, swing arm (17) have the section of bending (171), just the output of rotatory hydro-cylinder (12) is close to the concave part of the section of bending (171), rotatory subtract can subassembly (15) to be installed the one end of the section of bending (171), the other end of the section of bending (171) is connected on rotatory mount pad (13).
12. The iron roughneck with the threading oil application device according to any one of claims 1 to 9, characterized in that: an oil pipe joint (141) is arranged on the spray head assembly (14), a lubricating grease channel (142) is arranged in the spray head assembly (14), and lubricating grease enters the spray head assembly (14) through the oil pipe joint (141) and flows out through the lubricating grease channel (142).
13. An iron roughneck with a threading oil application device according to claim 12, characterized in that: the spray head assembly (14) comprises a distribution shaft (144) and an oil injection device (145), the lubricating grease channel (142) is arranged in the distribution shaft (144), the oil pipe joint (141) is arranged on the distribution shaft (144), and the oil pipe joint (141), the lubricating grease channel (142) and the oil injection device (145) are communicated with each other;
the oil injection device (145) comprises a spray head assembly main body (146) and a shell (147) detachably connected with the spray head assembly main body (146), the spray head assembly main body (146) is sleeved outside the distribution shaft (144), the shell (147) is sleeved outside the spray head assembly main body (146), the distribution shaft (144) and the spray head assembly main body (146) form a closed space, the spray head assembly main body (146) and the shell (147) are provided with grease holes (148), and the grease channels (142) and the grease holes (148) are communicated with the closed space.
14. The iron roughneck with the threading oil application device according to any one of claims 1 to 9, characterized in that: the drilling tool is characterized by further comprising a spinner assembly (2), an upright post rotation assembly (4) and a support arm assembly (5), wherein one end of the support arm assembly (5) is connected with the upright post rotation assembly (4), the other end of the support arm assembly is connected with the caliper body assembly (3), the spinner assembly (2) is arranged on the caliper body assembly (3), and the spinner assembly (2) is used for spinning a target drilling tool;
the upright post rotation assembly (4) comprises a first driving device, and under the action of the first driving device, the upright post rotation assembly (4) can drive the support arm assembly (5) to move up and down and rotate;
the support arm assembly (5) comprises a second driving device, and under the action of the second driving device, the support arm assembly (5) can drive the pliers body assembly (3) and the spinner assembly (2) to do telescopic motion.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110741274.6A CN113503134A (en) | 2021-06-30 | 2021-06-30 | Iron roughneck with thread oil smearing device |
| PCT/CN2022/072906 WO2023273319A1 (en) | 2021-06-30 | 2022-01-20 | Iron roughneck having thread compound applying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110741274.6A CN113503134A (en) | 2021-06-30 | 2021-06-30 | Iron roughneck with thread oil smearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113503134A true CN113503134A (en) | 2021-10-15 |
Family
ID=78009485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110741274.6A Pending CN113503134A (en) | 2021-06-30 | 2021-06-30 | Iron roughneck with thread oil smearing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113503134A (en) |
| WO (1) | WO2023273319A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023273319A1 (en) * | 2021-06-30 | 2023-01-05 | 四川宏华石油设备有限公司 | Iron roughneck having thread compound applying device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2017395A (en) * | 1994-07-13 | 1996-01-25 | Harnischfeger Corporation | Grease applicator for a drill shaft |
| CN106000732A (en) * | 2016-06-14 | 2016-10-12 | 江苏如石机械有限公司 | Automatic thread grease smearing device |
| CN106948775A (en) * | 2017-05-24 | 2017-07-14 | 上海振华重工(集团)股份有限公司 | A kind of rail mounted iron driller |
| CN107812638A (en) * | 2017-10-27 | 2018-03-20 | 中石化石油工程技术服务有限公司 | A kind of drilling rod thread stop-leak compound automatic spray apparatus and method |
| CN110656897A (en) * | 2019-09-25 | 2020-01-07 | 宝鸡石油机械有限责任公司 | Integrated integrated iron roughneck |
| CN111412373A (en) * | 2020-02-26 | 2020-07-14 | 四川宏华石油设备有限公司 | Automatic device of paining of screw thread oil |
| CN213225684U (en) * | 2020-09-11 | 2021-05-18 | 深圳市飞博尔珠宝科技有限公司 | Telescopic stone stick rotating shaft |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503134A (en) * | 2021-06-30 | 2021-10-15 | 四川宏华石油设备有限公司 | Iron roughneck with thread oil smearing device |
| CN215465513U (en) * | 2021-06-30 | 2022-01-11 | 四川宏华石油设备有限公司 | Device is paintd to screw thread oil |
-
2021
- 2021-06-30 CN CN202110741274.6A patent/CN113503134A/en active Pending
-
2022
- 2022-01-20 WO PCT/CN2022/072906 patent/WO2023273319A1/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2017395A (en) * | 1994-07-13 | 1996-01-25 | Harnischfeger Corporation | Grease applicator for a drill shaft |
| CN106000732A (en) * | 2016-06-14 | 2016-10-12 | 江苏如石机械有限公司 | Automatic thread grease smearing device |
| CN106948775A (en) * | 2017-05-24 | 2017-07-14 | 上海振华重工(集团)股份有限公司 | A kind of rail mounted iron driller |
| CN107812638A (en) * | 2017-10-27 | 2018-03-20 | 中石化石油工程技术服务有限公司 | A kind of drilling rod thread stop-leak compound automatic spray apparatus and method |
| CN110656897A (en) * | 2019-09-25 | 2020-01-07 | 宝鸡石油机械有限责任公司 | Integrated integrated iron roughneck |
| CN111412373A (en) * | 2020-02-26 | 2020-07-14 | 四川宏华石油设备有限公司 | Automatic device of paining of screw thread oil |
| CN213225684U (en) * | 2020-09-11 | 2021-05-18 | 深圳市飞博尔珠宝科技有限公司 | Telescopic stone stick rotating shaft |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023273319A1 (en) * | 2021-06-30 | 2023-01-05 | 四川宏华石油设备有限公司 | Iron roughneck having thread compound applying device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023273319A1 (en) | 2023-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100538149C (en) | pipe joint lubrication device | |
| CN212189738U (en) | Anticorrosive spraying device of steel pipe | |
| CN202270920U (en) | Hydraulic riveter | |
| CN113503134A (en) | Iron roughneck with thread oil smearing device | |
| CN111412373B (en) | Automatic device of paining of screw thread oil | |
| CN217413094U (en) | Automatic mechanism of screwing up of steel wire swivel nut | |
| CN210252830U (en) | Hardware paint spraying tool box | |
| JP5796081B2 (en) | Repaint head for round lid | |
| EP1076755A1 (en) | Cleaning and lubricating device for threads, especially for drill pipes | |
| CN215465513U (en) | Device is paintd to screw thread oil | |
| CN105710006B (en) | A kind of gluing tool and the automobile door and window frames seam allowance coating technique using the tool | |
| CN214403491U (en) | Grouting device for well drilling | |
| CN205889030U (en) | Installation device is assisted to flabellum | |
| CN210815905U (en) | Automatic aluminum spraying device for cylindrical flaky workpiece | |
| CN107088499B (en) | Method and device for greasing screw thread of drilling and production pipe rod and upper-buckle type oil pipe pressure tester | |
| CN208005211U (en) | A kind of clamping device of the output shaft of cycloidal planetary gear speed reducer | |
| CN218759775U (en) | Swing arm structure, structure and iron roughneck are paintd to screw thread oil | |
| CN219443517U (en) | Pushing hand drilling tool clamp for diesel engine | |
| CN206716291U (en) | Coupling of petroleum casing pipe spray painting feeding device | |
| CN109822496B (en) | High-efficient cup joint device of atomizer feed pipe | |
| CN220313223U (en) | Brake sliding bearing and backing ring disassembly and assembly tool | |
| CN116624114B (en) | Multifunctional drilling power tongs | |
| CN219274577U (en) | Framework oil seal dismounting tool | |
| CN111412368A (en) | Device for spraying lubricating grease for threads of drilling tool | |
| CN215967336U (en) | Automatic change and twist screw device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211015 |