CN116592810A - Tool for detecting straightness of drill rod of rotary drilling machine - Google Patents
Tool for detecting straightness of drill rod of rotary drilling machine Download PDFInfo
- Publication number
- CN116592810A CN116592810A CN202310877720.5A CN202310877720A CN116592810A CN 116592810 A CN116592810 A CN 116592810A CN 202310877720 A CN202310877720 A CN 202310877720A CN 116592810 A CN116592810 A CN 116592810A
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- cavity
- detection
- drill rod
- friction
- tool
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- 238000005553 drilling Methods 0.000 title claims abstract description 56
- 238000001514 detection method Methods 0.000 claims abstract description 90
- 238000005461 lubrication Methods 0.000 claims abstract description 45
- 230000001050 lubricating effect Effects 0.000 claims abstract description 12
- 230000003321 amplification Effects 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 24
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 24
- 238000011084 recovery Methods 0.000 claims description 11
- 230000001502 supplementing effect Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000009469 supplementation Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
- G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/12—Instruments for setting out fixed angles, e.g. right angles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Earth Drilling (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a tool for detecting the straightness of a drill rod of a rotary drilling machine, which comprises two shells with symmetrical left and right positions, wherein a semicircular drill rod cavity with an inward opening is arranged on the inner end surface of each shell; the invention is directly arranged on the drilling machine, so that the straightness and circle run-out of the drilling rod can be detected under the conditions that the drilling rod is not dismounted and the normal operation of the drilling machine is not affected, the practicability is improved, meanwhile, the time for dismounting the drilling rod is saved, the surface lubrication condition of the drilling rod is judged by detecting the surface friction force when the drilling rod is lifted, the lubricating liquid on the surface of the drilling rod is automatically supplemented, the time for manual supplementation is saved, meanwhile, the abrasion of the drilling rod caused by overlarge friction force of the drilling rod can be prevented, and the vertical detection block is utilized to detect whether the drilling rod is in a vertical state so as to facilitate the use of the drilling machine and improve the detection precision.
Description
Technical Field
The invention relates to the technical field of straightness detection, in particular to a tool for detecting straightness of a drill rod of a rotary drilling machine.
Background
The drilling rod is a steel pipe with threads at the tail part, is used for connecting surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device positioned at the bottom end of a drilling well, and can be subjected to larger internal and external pressure, distortion, bending and vibration in the use process of the drilling rod, so that the drilling rod needs to be frequently detected in the use process, the straightness of the drilling rod is prevented from being out of tolerance, the clamping stagnation, abrasion and early failure of the drilling rod and a power head are caused, the service performance and the service life of the drilling machine are influenced, the drilling rod is often required to be detached before the detection of the existing detection tool, the function is single, and the practicability is poor.
Disclosure of Invention
The invention aims to solve the technical problems, and the inventor researches a drill rod detection tool which can be directly arranged on a drilling machine and can detect jump and straightness at the same time aiming at the defects of the traditional detection tool.
In order to achieve the purpose, the technical scheme provided by the invention is as follows: the utility model provides a rotatory rig drilling rod straightness accuracy detects frock, it includes two shells that control the position symmetry, the interior terminal surface of shell is equipped with the semicircular drilling rod chamber that opens inwards, be equipped with in the shell and enlarge the detection chamber, be equipped with the detection spout that opens inwards on the lateral wall of enlarged detection chamber, it is equipped with the rack to slide in the detection spout, fixedly on the interior terminal surface of rack be equipped with extend to the contact lever in the drilling rod chamber, fixedly between the outer terminal surface of rack and the inner wall of detection spout be equipped with the detection spring, be equipped with the detection mechanism that can detect drilling rod straightness accuracy and circle and beat in the enlarged detection chamber; a lubrication cavity is arranged in the shell at the lower side of the amplification detection cavity, the outer side wall of the lubrication cavity is connected with a supplementing pipe extending to the outer surface of the shell, a one-way valve is arranged on the supplementing pipe, a contact chute with an inward opening is arranged on the inner wall of the drill rod cavity at the lower side of the contact rod, and a lubrication mechanism capable of automatically lubricating the drill rod is arranged in the contact chute and the lubrication cavity; the right side the lubrication chamber right side the shell internal fixation is equipped with vertical detection piece, be equipped with the vertical mechanism of whether vertical detection drilling rod in the vertical detection piece.
Further, be equipped with the recovery chamber in the shell of lubrication chamber downside, the interior terminal surface in recovery chamber is equipped with and extends to exhaust column on the drilling rod chamber lateral wall, the fixed exhaust pump that is equipped with on the exhaust column, the terminal surface is equipped with the switch board under the shell, the switch board can seal retrieve the chamber, this exhaust pump can get rid of the dust impurity that adheres to on the drilling rod surface, prevents its influence testing result.
Further, the detection mechanism comprises an amplifying shaft which is rotatably arranged on the rear side wall of the amplifying detection cavity, a detection gear is fixedly arranged on the amplifying shaft, the detection gear is meshed with the rack, a lower amplifying wheel is fixedly arranged on the amplifying shaft at the rear side of the detection gear, an angle shaft is rotatably arranged on the rear side wall of the amplifying detection cavity at the upper side of the amplifying shaft, an upper amplifying wheel is fixedly arranged on the angle shaft, the upper amplifying wheel is meshed with the lower amplifying wheel, an angle sensor is fixedly arranged on the angle shaft at the front side of the upper amplifying wheel, and the detection mechanism can detect straightness and circular runout of a drill rod under the condition that the drill rod is not dismounted and normal work of a drilling machine is not influenced.
Further, the lubrication mechanism comprises a friction contact block which is arranged in the contact sliding groove in a sliding manner, a contact spring is fixedly arranged between the outer end face of the friction contact block and the inner wall of the contact sliding groove, an inward opening friction sliding groove is formed in the inner end face of the friction contact block, a friction sliding block is arranged in the friction sliding groove in a sliding manner, a friction spring is fixedly arranged between the upper end face of the friction sliding block and the top face of the friction sliding groove, a lubrication pipe which extends into the friction sliding groove is arranged on the side wall of the contact sliding groove, the friction sliding block can seal the lubrication pipe, a lubrication pump is arranged on the lubrication pipe, a contact switch is arranged on the top face of the friction sliding groove, lubricating oil on the surface of a drill rod can be automatically supplemented by the lubrication mechanism, and abrasion of the drill rod is prevented from being increased due to overlarge friction force of the drill rod.
Further, vertical mechanism is including fixed setting in the right side the vertical pilot lamp of shell right-hand member face, be equipped with vertical detection chamber in the vertical detection piece, fixed two symmetrical conducting blocks in position that are equipped with on the lateral wall about vertical detection chamber, be connected with the wire on the conducting block, the other end of wire is connected on vertical pilot lamp, still is equipped with the power on the wire, and whether this vertical mechanism detectable drilling rod is in vertical state, makes things convenient for the use of rig, can improve the detection precision simultaneously.
Furthermore, the upper end surface of the shell is fixedly provided with a mounting block, and the mounting block can be used for arranging the drilling machine on the drilling machine.
Furthermore, two combining lugs with symmetrical front and back positions are fixedly arranged on the mounting block, and the two shells can be combined together by the combining lugs.
The invention has the technical effects that: the invention can detect the straightness and the circle run-out of the drill rod under the conditions of not disassembling the drill rod and not affecting the normal operation of the drill machine by being directly arranged on the drill machine, thereby improving the practicability and saving the time for disassembling and assembling the drill rod;
according to the invention, the surface friction force of the drill rod during lifting is detected to judge the surface lubrication condition of the drill rod, and the lubrication liquid on the surface of the drill rod is automatically supplemented, so that the time for manual supplementation is saved, and meanwhile, the abrasion of the drill rod caused by overlarge friction force of the drill rod can be prevented;
the invention can detect whether the drill rod is in a vertical state by utilizing the vertical detection block so as to facilitate the use of the drilling machine and improve the detection precision.
Drawings
FIG. 1 is a schematic view of the appearance of the present invention;
FIG. 2 is a schematic diagram of the whole structure of a tool for detecting the straightness of a drill rod of a rotary drilling machine;
FIG. 3 is a schematic illustration of A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a block diagram of the contact chute of FIG. 2 in accordance with the present invention;
FIG. 5 is a block diagram of the vertical sense block of FIG. 2 in accordance with the present invention;
the following figures are shown:
11. a mounting block; 12. a housing; 13. amplifying the detection cavity; 14. a rack; 15. detecting a chute; 16. detecting a spring; 17. a contact lever; 18. a replenishment pipe; 19. a one-way valve; 20. a lubrication chamber; 21. a recovery chamber; 22. a switch board; 23. an exhaust pump; 24. an exhaust tube; 25. a vertical indicator light; 26. an angle axis; 27. an upper amplifying wheel; 28. an angle sensor; 29. a lower amplification wheel; 30. an amplifying shaft; 31. detecting a gear; 32. a contact chute; 33. a contact spring; 34. a lubrication pump; 35. a lubrication tube; 36. a friction contact block; 37. a contact switch; 38. friction chute; 39. a friction spring; 40. a friction slide; 41. a wire; 42. a power supply; 43. a vertical detection block; 44. a conductive block; 45. a vertical detection cavity; 46. a combination ear; 47. a detection mechanism; 48. a lubrication mechanism; 49. a vertical mechanism; 50. a drill pipe cavity.
Description of the embodiments
For the purposes and advantages of the present invention to become more apparent, the following detailed description of the present invention will be given with reference to examples, it being understood that the following text is intended to describe only one tool or several embodiments for detecting straightness of drill pipe of a rotary drill machine of the present invention, and the scope of protection of the present invention as specifically claimed is not strictly limited, as the terms up-down and right-left are used herein, not limited to strict geometrical definitions thereof, but include tolerances for reasonable and inconsistent machining or human error, the specific features of which are described in detail below:
referring to fig. 1-5, a tool for detecting straightness of a drill rod of a rotary drilling machine according to an embodiment of the present invention includes two housings 12 with symmetrical left and right positions, a semicircular drill rod cavity 50 with an inward opening is provided on an inner end surface of each housing 12, an amplifying detection cavity 13 is provided in each housing 12, a detection chute 15 with an inward opening is provided on an outer side wall of each amplifying detection cavity 13, a rack 14 is slidably provided in each detection chute 15, a contact rod 17 extending into each drill rod cavity 50 is fixedly provided on an inner end surface of each rack 14, a detection spring 16 is fixedly provided between an outer end surface of each rack 14 and an inner wall of each detection chute 15, and a detection mechanism 47 capable of detecting straightness and circular runout of the drill rod is provided in each amplifying detection cavity 13; a lubrication cavity 20 is arranged in the shell 12 at the lower side of the amplification detection cavity 13, a supplementing pipe 18 extending to the outer surface of the shell 12 is connected to the outer side wall of the lubrication cavity 20, a one-way valve 19 is arranged on the supplementing pipe 18, a contact sliding groove 32 with an inward opening is arranged on the inner wall of the drill rod cavity 50 at the lower side of the contact rod 17, and a lubrication mechanism 48 capable of automatically lubricating the drill rod is arranged in the contact sliding groove 32 and the lubrication cavity 20; a vertical detection block 43 is fixedly arranged in the shell 12 at the right lower side of the lubrication cavity 20 at the right side, and a vertical mechanism 49 for detecting whether the drill rod is vertical is arranged in the vertical detection block 43.
Optionally, a recovery cavity 21 is arranged in the housing 12 at the lower side of the lubrication cavity 20, an exhaust pipe 24 extending to the side wall of the drill rod cavity 50 is arranged at the inner end surface of the recovery cavity 21, an exhaust pump 23 is fixedly arranged on the exhaust pipe 24, a switch plate 22 is arranged at the lower end surface of the housing 12, the switch plate 22 can seal the recovery cavity 21, and when the exhaust pump 23 is started, impurities attached to the surface of the drill rod are sucked into the recovery cavity 21 by the exhaust pump 23 through the exhaust pipe 24 for storage.
Optionally, the detection mechanism 47 includes rotating the amplification shaft 30 that is disposed on the rear side wall of the amplification detection cavity 13, the amplification shaft 30 is fixedly provided with a detection gear 31, the detection gear 31 is meshed with the rack 14, the amplification shaft 30 on the rear side of the detection gear 31 is fixedly provided with a lower amplification wheel 29, the rear side wall of the amplification detection cavity 13 on the upper side of the amplification shaft 30 is rotatably provided with an angle shaft 26, the angle shaft 26 is fixedly provided with an upper amplification wheel 27, the upper amplification wheel 27 is meshed with the lower amplification wheel 29, the angle shaft 26 on the front side of the upper amplification wheel 27 is fixedly provided with an angle sensor 28, when a drill rod is disposed in the drill rod cavity 50, the contact rod 17 is tightly attached to the surface of the drill rod under the action of the detection spring 16, when the drill rod is extended or retracted, the contact rods 17 on both sides move left and right due to the straightness of the surface of the drill rod, the detection gear 31 drives the amplification shaft 30 to rotate, the amplification shaft 30 drives the upper amplification wheel 27 through the lower amplification wheel 29, the upper amplification wheel 27 rotates, the upper amplification wheel 27 drives the angle shaft 26 to rotate, the angle sensor 26 rotates, and then the operator rotates the contact rod 26 rotates to the left and then rotates the contact rod 26 only when the operator rotates the contact rod is required to record the angle sensor 28, and when the operator rotates the angle sensor is required to record the maximum rotation angle.
Optionally, the lubrication mechanism 48 includes a friction contact block 36 slidably disposed in the contact chute 32, a contact spring 33 is fixedly disposed between an outer end surface of the friction contact block 36 and an inner wall of the contact chute 32, an opening-inward friction chute 38 is disposed on an inner end surface of the friction contact block 36, a friction slider 40 is slidably disposed in the friction chute 38, a friction spring 39 is fixedly disposed between an upper end surface of the friction slider 40 and a top surface of the friction chute 38, a lubrication tube 35 extending into the friction chute 38 is disposed on a side wall of the contact chute 32, the friction slider 40 can seal the lubrication tube 35, a lubrication pump 34 is disposed on the lubrication tube 35, a contact switch 37 is disposed on a top surface of the friction chute 38, when a drill rod exists in the cavity 50, the friction contact block 36 contacts a surface of the drill rod under the action of the contact spring 33, when the drill rod stretches, the friction slider 40 receives a friction force from the drill rod surface, that is insufficient, when the drill rod surface is lifted, the friction slider 40 is driven to lift, the lubrication tube 35 is lifted, the lubrication pump 34 is opened, and the lubrication pump 34 is sprayed on the lubrication tube 37 when the lubrication pump 34 is started.
Optionally, the vertical mechanism 49 includes the fixed vertical pilot lamp 25 that sets up on the right side the right-hand member face of shell 12, be equipped with vertical detection chamber 45 in the vertical detection piece 43, fixed two symmetrical conducting blocks 44 in position on the left and right sides wall in vertical detection chamber 45, be connected with wire 41 on the conducting block 44, the other end of wire 41 is connected on vertical pilot lamp 25, still is equipped with power 42 on the wire 41, and when shell 12 inclines, shell 12 drives vertical detection chamber 45 slope, and the conducting liquid in the vertical detection chamber 45 no longer contacts conducting block 44 of both sides simultaneously, and wire 41 short-circuit, and when shell 12 is vertical, the conducting liquid in the vertical detection chamber 45 contacts with conducting block 44 of both sides simultaneously for wire 41 constitutes the return circuit, and vertical pilot lamp 25 lights.
Optionally, a mounting block 11 is fixedly arranged on the upper end surface of the casing 12, and the mounting block 11 can be used for arranging the invention on a drilling machine.
Optionally, two combining lugs 46 with symmetrical front and back positions are fixedly arranged on the mounting block 11, and the combining lugs 46 are used for fixedly connecting the two shells 12 together.
The invention relates to a tool for detecting the straightness of a drill rod of a rotary drilling machine, which comprises the following working procedures:
the two shells 12 are combined firstly, so that a drill rod is arranged in a drill rod cavity 50, then the two shells 12 are combined together through a combination lug 46, then a mounting block 11 is arranged on a drilling machine, the drill rod is prevented from sliding along with the drill rod, then the drilling machine controls the drill rod to work normally, when the drill rod is lifted, an exhaust pump 23 is started, the exhaust pump 23 sucks impurities attached to the surface of the drill rod during working to a recovery cavity 21 through an exhaust pipe 24 and stores the impurities, dust impurities generated during working of the drilling machine are prevented from being attached to the surface of the drill rod to influence the detection of the rear side, when the drill rod stretches or withdraws, contact rods 17 on two sides cling to the surface of the drill rod under the action of a detection spring 16 and move left and right along with the straightness of the drill rod, so that a rack 14 moves, the rack 14 drives the amplifying shaft 30 to rotate through the detection gear 31, the amplifying shaft 30 drives the upper amplifying wheel 27 to rotate through the lower amplifying wheel 29, the upper amplifying wheel 27 drives the angle shaft 26 to rotate, the angle sensor 28 records the rotation angles of the angle shafts 26 at two sides and sends the rotation angles to the operator, so that the straightness of the drill rod is detected while the drill rod is not dismounted and the work of the drilling machine is not influenced, when the circle runout of the drill rod needs to be detected, only the drill rod is required to be controlled to rotate, at the moment, the contact rod 17 can move left and right due to the surface runout of the drill rod, the angle shaft 26 is driven to rotate, at the moment, the angle sensor 28 records and sends the maximum and minimum values of the rotation angles of the angle shaft 26, the runout tolerance of the drill rod is judged, and the practicability is improved;
when the shell 12 is inclined, the shell 12 drives the vertical detection cavity 45 to incline, the conductive liquid in the vertical detection cavity 45 is not contacted with the conductive blocks 44 on two sides at the same time, the lead 41 is short-circuited, and when the shell 12 is vertical, the conductive liquid in the vertical detection cavity 45 is contacted with the conductive blocks 44 on two sides at the same time, so that the lead 41 forms a loop, the vertical indicator lamp 25 is lightened, the drill rod is prompted to be in a vertical state, a vertical hole is conveniently drilled, meanwhile, straightness and runout detection is carried out when the vertical indicator lamp 25 is lightened, interference of gravity of the drill rod on a detection result can be eliminated, and the detection precision is improved;
finally, when the friction force on the surface of the drill rod is overlarge, namely the lubricating oil on the surface of the drill rod is insufficient, the friction slide block 40 is driven to rise when the drill rod rises, the lubricating pipe 35 is opened, when the friction slide block 40 contacts the contact switch 37, the contact switch 37 controls the lubricating pump 34 to start, the lubricating pump 34 sprays the lubricating oil in the lubricating cavity 20 on the surface of the drill rod through the lubricating pipe 35, the lubricating liquid of the drill rod is automatically replenished, and the abrasion of the drill rod caused by overlarge friction force of the drill rod is prevented.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (7)
1. The utility model provides a rotatory rig drilling rod straightness accuracy detects frock, includes two shell (12) of controlling the position symmetry, its characterized in that: the inner end face of the shell (12) is provided with a semicircular drill rod cavity (50) with an inward opening, an amplification detection cavity (13) is arranged in the shell (12), an inward opening detection chute (15) is arranged on the outer side wall of the amplification detection cavity (13), a rack (14) is arranged in the detection chute (15) in a sliding mode, a contact rod (17) extending into the drill rod cavity (50) is fixedly arranged on the inner end face of the rack (14), a detection spring (16) is fixedly arranged between the outer end face of the rack (14) and the inner wall of the detection chute (15), and a detection mechanism (47) capable of detecting straightness and circle runout of a drill rod is arranged in the amplification detection cavity (13);
a lubrication cavity (20) is arranged in the shell (12) at the lower side of the amplification detection cavity (13), a supplementing pipe (18) extending to the outer surface of the shell (12) is connected to the outer side wall of the lubrication cavity (20), a one-way valve (19) is arranged on the supplementing pipe (18), a contact sliding groove (32) with an inward opening is arranged on the inner wall of the drill rod cavity (50) at the lower side of the contact rod (17), and a lubrication mechanism (48) capable of automatically lubricating a drill rod is arranged in the contact sliding groove (32) and the lubrication cavity (20);
the right side lubrication cavity (20) right side the shell (12) internal fixation is equipped with vertical detection piece (43), be equipped with in vertical detection piece (43) and detect whether vertical mechanism (49) of drilling rod.
2. The tool for detecting the straightness of a drill rod of a rotary drilling machine according to claim 1, wherein the tool is characterized in that: the lubricating device is characterized in that a recovery cavity (21) is arranged in the shell (12) at the lower side of the lubricating cavity (20), an exhaust pipe (24) extending to the side wall of the drill rod cavity (50) is arranged on the inner end surface of the recovery cavity (21), an exhaust pump (23) is fixedly arranged on the exhaust pipe (24), a switch plate (22) is arranged on the lower end surface of the shell (12), and the switch plate (22) can seal the recovery cavity (21).
3. The tool for detecting the straightness of a drill rod of a rotary drilling machine according to claim 1, wherein the tool is characterized in that: the detection mechanism (47) comprises an amplifying shaft (30) which is rotatably arranged on the rear side wall of the amplifying detection cavity (13), a detection gear (31) is fixedly arranged on the amplifying shaft (30), the detection gear (31) is meshed with the rack (14), a lower amplifying wheel (29) is fixedly arranged on the amplifying shaft (30) at the rear side of the detection gear (31), an angle shaft (26) is rotatably arranged on the rear side wall of the amplifying detection cavity (13) at the upper side of the amplifying shaft (30), an upper amplifying wheel (27) is fixedly arranged on the angle shaft (26), the upper amplifying wheel (27) is meshed with the lower amplifying wheel (29), and an angle sensor (28) is fixedly arranged on the angle shaft (26) at the front side of the upper amplifying wheel (27).
4. The tool for detecting the straightness of a drill rod of a rotary drilling machine according to claim 3, wherein: the lubrication mechanism (48) comprises a friction contact block (36) which is arranged in the contact chute (32) in a sliding manner, a contact spring (33) is fixedly arranged between the outer end face of the friction contact block (36) and the inner wall of the contact chute (32), an inward opening friction chute (38) is arranged on the inner end face of the friction contact block (36), a friction sliding block (40) is arranged in the friction chute (38) in a sliding manner, a friction spring (39) is fixedly arranged between the upper end face of the friction sliding block (40) and the top face of the friction chute (38), a lubrication pipe (35) which extends into the friction chute (38) is arranged on the side wall of the contact chute (32), the friction sliding block (40) can seal the lubrication pipe (35), a lubrication pump (34) is arranged on the lubrication pipe (35), and a contact switch (37) is arranged on the top face of the friction chute (38).
5. The tool for detecting the straightness of a drill rod of a rotary drilling machine according to claim 4, wherein the tool is characterized in that: the vertical mechanism (49) comprises a vertical indicator lamp (25) fixedly arranged on the right side of the right end face of the shell (12), a vertical detection cavity (45) is arranged in the vertical detection block (43), two symmetrical conductive blocks (44) are fixedly arranged on the left side wall and the right side wall of the vertical detection cavity (45), a conducting wire (41) is connected to the conductive blocks (44), the other end of the conducting wire (41) is connected to the vertical indicator lamp (25), and a power supply (42) is further arranged on the conducting wire (41).
6. The tool for detecting the straightness of a drill rod of a rotary drilling machine according to claim 1, wherein the tool is characterized in that: the upper end face of the shell (12) is fixedly provided with a mounting block (11), and the mounting block (11) can be arranged on a drilling machine.
7. The tool for detecting the straightness of a drill rod of a rotary drilling machine according to claim 6, wherein the tool is characterized in that: two symmetrical combination lugs (46) are fixedly arranged on the mounting block (11).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311144088.XA CN117190939A (en) | 2023-07-18 | 2023-07-18 | Novel drilling rod straightness accuracy detects frock |
| CN202310877720.5A CN116592810B (en) | 2023-07-18 | 2023-07-18 | Tool for detecting straightness of drill rod of rotary drilling machine |
Applications Claiming Priority (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944953A (en) * | 2023-09-20 | 2023-10-27 | 邹城市巨力机械有限公司 | Quick detection equipment for angle error of linear shaft of numerical control machine |
| CN118149692A (en) * | 2024-05-10 | 2024-06-07 | 晋中学院 | Sensor for detecting bending of drill rod and drill rod thrust control method |
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| US20140134558A1 (en) * | 2011-06-27 | 2014-05-15 | Holcim Technology Ltd. | Method and device for detecting straightness deviations and/or deformations in a rotary kiln |
| CN106895771A (en) * | 2017-04-18 | 2017-06-27 | 山东科技大学 | A kind of coal mine hydraulic supporting arranges linearity testing apparatus |
| CN112747689A (en) * | 2020-12-25 | 2021-05-04 | 北京理工大学 | Roundness and straightness error measuring system for deep hole parts |
| CN113324511A (en) * | 2021-05-14 | 2021-08-31 | 江苏徐工工程机械研究院有限公司 | Device and method for detecting straightness of drill rod |
| CN218235032U (en) * | 2022-09-21 | 2023-01-06 | 湖南易售机械科技有限公司 | Rotary drilling rig square pile construction device |
| CN219300375U (en) * | 2023-04-20 | 2023-07-04 | 安徽省煤田地质局第二勘探队 | Detection support for detecting straightness of drill rod |
-
2023
- 2023-07-18 CN CN202310877720.5A patent/CN116592810B/en active Active
- 2023-07-18 CN CN202311144088.XA patent/CN117190939A/en active Pending
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| US20140134558A1 (en) * | 2011-06-27 | 2014-05-15 | Holcim Technology Ltd. | Method and device for detecting straightness deviations and/or deformations in a rotary kiln |
| CN106895771A (en) * | 2017-04-18 | 2017-06-27 | 山东科技大学 | A kind of coal mine hydraulic supporting arranges linearity testing apparatus |
| CN112747689A (en) * | 2020-12-25 | 2021-05-04 | 北京理工大学 | Roundness and straightness error measuring system for deep hole parts |
| CN113324511A (en) * | 2021-05-14 | 2021-08-31 | 江苏徐工工程机械研究院有限公司 | Device and method for detecting straightness of drill rod |
| CN218235032U (en) * | 2022-09-21 | 2023-01-06 | 湖南易售机械科技有限公司 | Rotary drilling rig square pile construction device |
| CN219300375U (en) * | 2023-04-20 | 2023-07-04 | 安徽省煤田地质局第二勘探队 | Detection support for detecting straightness of drill rod |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944953A (en) * | 2023-09-20 | 2023-10-27 | 邹城市巨力机械有限公司 | Quick detection equipment for angle error of linear shaft of numerical control machine |
| CN116944953B (en) * | 2023-09-20 | 2024-01-09 | 邹城市巨力机械有限公司 | Quick detection equipment for angle error of linear shaft of numerical control machine |
| CN118149692A (en) * | 2024-05-10 | 2024-06-07 | 晋中学院 | Sensor for detecting bending of drill rod and drill rod thrust control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117190939A (en) | 2023-12-08 |
| CN116592810B (en) | 2023-10-20 |
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