CN204386523U - A kind of rock-core borer integral type clamping, unloading boring rod set - Google Patents
A kind of rock-core borer integral type clamping, unloading boring rod set Download PDFInfo
- Publication number
- CN204386523U CN204386523U CN201520013831.2U CN201520013831U CN204386523U CN 204386523 U CN204386523 U CN 204386523U CN 201520013831 U CN201520013831 U CN 201520013831U CN 204386523 U CN204386523 U CN 204386523U
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- drilling rod
- core pipe
- base
- core
- clamper
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Abstract
A kind of rock-core borer integral type clamping, unloading boring rod set, be provided with clamper, upper clamper comprises clamper housing, core pipe is provided with in upper clamper housing, lower gripper is provided with in the below of core pipe, lower gripper comprises base, is provided with roller slip assemblies in the inside of base, outside the base of lower gripper, be provided with hydraulic jack; Upwards be provided with the outer sleeve pipe being enclosed within core pipe bottom at the top of base, outside the core pipe between lower gripper and upper clamper, be provided with drilling rod pitch adjustment means.Sleeve pipe connects with core gas thread and pitch setting identical with drill rod thread pitch by the utility model, ensure that drilling rod often rotates a circle along the displacement of a drilling rod axial direction relative motion pitch in unloading drilling rod process, thus ensure that drill rod thread can not be damaged in the process of unloading button; Utilize the drilling rod pitch adjustment means be arranged between lower gripper and upper clamper, reduce number of workers and labour intensity, realize Mechanical course automation.
Description
Technical field
The utility model relates to a kind of geological prospecting equipment, particularly a kind of rock-core borer integral type clamping, unloading boring rod set.
Background technology
Along with National Geology investigation and prospecting constantly strides forward to more deep hole, the particularly deep hole of more than 2000 meters, the every round trip of rig carry bore and going down process elapsed time all longer (needs at the bottom of whole for hole bottom drilling rod lift-off hole, every round trip carry brill and the lower brill time generally all with 1-3 days even longer), drill pipe clamp and unloading boring rod set are as two large ingredients in rock-core borer ancillary service, the long-time frequent operation of workman is needed to use, so whether its use is convenient and reliable, the height of labor strength, be directly connected to efficiency of construction and the cost in whole hole.Existing clamper is used for aperture clamping hole bottom drilling rod, and widely used on deep hole is a kind of Manual pedal deep hole deadweight clamper; Unloading boring rod set can realize connection pretension between the drilling rod of aperture and shackle divided function, and widely used on deep hole is a kind of opening hydraulic tongs.Existing drill pipe clamp needs manually to carry out frequent tripping action to clamping slips, although open type hydraulic tongs can complete, the unloading button of aperture drilling rod is operated, but need two people to coordinate frequent operation, this device have ignored the displacement to axial existed between drilling rod in stubborn shackle process simultaneously, axially can push away the generation of drilling rod connecting thread or pulling force damage in stubborn shackle process, thus reduce the application life of drilling rod, add accident rate at the bottom of drilling rod hole.
Summary of the invention
The technical problems to be solved in the utility model is for the deficiencies in the prior art, proposes that a kind of compact conformation is simple, convenient disassembly, can improve drilling life of drill pipe, avoids that the rock-core borer integral type of accident at the bottom of drilling rod hole clamps, unloading boring rod set.
The technical problems to be solved in the utility model is achieved through the following technical solutions, a kind of rock-core borer integral type clamping, unloading boring rod set, be provided with clamper, upper clamper comprises clamper housing, the outer core pipe be enclosed within drilling rod is provided with in upper clamper housing, upper slips clamp assemblies is provided with between core pipe and upper clamper housing, be characterized in: be provided with lower gripper in the below of core pipe, lower gripper comprises base, the inwall of base is set to up big and down small taper, the roller slip assemblies moved up and down along base inner wall is provided with in the inside of base, roller slip assemblies comprises collar, the lower slips of two holding drill pipes is symmetrically installed with at the inwall of collar, the outer wall of collar is provided with the roll wheel assembly coordinated with base inner wall, the lever that two transverse directions be arranged in parallel is installed in the bottom of collar, the protruding base in one end of lever by the hinge of horizontally set, the middle part of lever by jointed shaft and lower gripper base hinged, jointed shaft and bearing pin be arranged in parallel, the vertical hydraulic jack arranged is provided with outside the base of lower gripper, cylinder body and the base outer wall of hydraulic jack are hinged, the tailpiece of the piston rod of hydraulic jack and the middle part of bearing pin hinged, described base is symmetrically fixed with the vertical guide peg that two extend upwardly to clamper housing, upper clamper housing is provided with the passing hole that vertical guide peg passes through, the outer sleeve pipe being enclosed within core pipe bottom is upwards provided with at the top of base, sleeve pipe connects with core gas thread and pitch is identical with drill rod thread pitch, core pipe above sleeve pipe is provided with drilling rod pitch regulated gear, drilling rod pitch adjustment means is provided with outside core pipe between lower gripper and upper clamper, drilling rod pitch adjustment means comprises the outer casing be enclosed within core pipe, the jackshaft axially parallel with core pipe and power shaft are installed in casing, the jackshaft travelling gear II jackshaft being provided with jackshaft travelling gear I and often engaging with drilling rod pitch regulated gear, power shaft is provided with the input shaft gear often engaged with jackshaft travelling gear I.
The technical problems to be solved in the utility model can also be come to realize further by the following technical programs, described upper slips clamp assemblies comprises the outer slip spider be enclosed within core pipe, slip spider is provided with the upper slips of some holding drill pipes, enclose on the top one of core pipe in circumference and be provided with upper slips one to one through hole, positioning step is provided with in the middle part of the below core pipe of slip spider, the butterfly spring being arranged on clamper enclosure interior is provided with between positioning step and slip spider, between the below core pipe and upper clamper housing of positioning step, thrust ball bearing I is installed, oil cylinder is clamped on being set with outside slip spider, upper clamping oil cylinder comprises the cylinder body be fixedly connected with upper clamper housing and the piston slided up and down along inboard wall of cylinder block, thrust ball bearing II is provided with between piston and slip spider.
The technical problems to be solved in the utility model can also be come to realize further by the following technical programs, the top land stretching out cylinder body at upper clamping oil cylinder is fixed with guiding end cap, cover the pilot hole having drilling rod and pass through at guide end, pilot hole and drilling rod, core pipe are coaxially arranged.
The technical problems to be solved in the utility model can also be come to realize further by the following technical programs, and the casing of drilling rod pitch adjustment means is provided with the hydraulic motor driving power shaft to rotate.
The technical problems to be solved in the utility model can also be come to realize further by the following technical programs, and the casing of described drilling rod pitch adjustment means and sleeve outer wall are fixedly connected and are integrated.
Compared with prior art, the utility model compact conformation is simple, easy accessibility, sleeve pipe is connected with core gas thread and pitch setting identical with drill rod thread pitch, ensure that drilling rod often rotates a circle along the displacement of a drilling rod axial direction relative motion pitch in unloading drilling rod process, thus ensure that drill rod thread can not be damaged in the process of unloading button, avoid the generation of accident at the bottom of drilling rod hole; Utilize the drilling rod pitch adjustment means be arranged between lower gripper and upper clamper, realize Mechanical course automation; Utilize hydraulic jack to promote lever, under the drive of lever, make roller slip assemblies move up and down holding drill pipe, reduce number of workers and labour intensity, there is good economic benefit, be widely used in deep hole geological exploration engineering.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left TV structure schematic diagram of Fig. 1;
Fig. 3 is that the M-M of Fig. 1 is to structural representation;
Fig. 4 is the I place partial enlargement structural representation of Fig. 1.
Detailed description of the invention
A kind of rock-core borer integral type clamping, unloading boring rod set, be provided with clamper, upper clamper comprises clamper housing 6, the outer core pipe 16 be enclosed within drilling rod is provided with in upper clamper housing 6, upper slips clamp assemblies is provided with between core pipe 16 and upper clamper housing 6, lower gripper is provided with in the below of core pipe 16, lower gripper comprises base 2, the inwall of base 2 is set to up big and down small taper, the roller slip assemblies moved up and down along base inner wall is provided with in the inside of base 2, roller slip assemblies comprises collar 18, the lower slips 19 of two holding drill pipes is symmetrically installed with at the inwall of collar, the outer wall of collar 18 is provided with the roll wheel assembly 1 coordinated with base inner wall, the lever 20 that two transverse directions be arranged in parallel is installed in the bottom of collar 18, the protruding base in one end of lever 20 by the hinge of horizontally set, the middle part of lever 20 by jointed shaft and lower gripper base 2 hinged, jointed shaft and bearing pin be arranged in parallel, the vertical hydraulic jack 25 arranged is provided with outside the base of lower gripper, cylinder body and the base outer wall of hydraulic jack 25 are hinged, the tailpiece of the piston rod of hydraulic jack 25 and the middle part of bearing pin hinged, described base 2 is symmetrically fixed with the vertical guide peg 5 that two extend upwardly to clamper housing, upper clamper housing 6 is provided with the passing hole that vertical guide peg 5 passes through, the outer sleeve pipe 17 being enclosed within core pipe bottom is upwards provided with at the top of base, sleeve pipe 17 is with core pipe 16 threaded engagement and pitch is identical with drill rod thread pitch, core pipe above sleeve pipe 17 is provided with drilling rod pitch regulated gear 4, drilling rod pitch adjustment means is provided with outside core pipe between lower gripper and upper clamper, drilling rod pitch adjustment means comprises the outer casing 3 be enclosed within core pipe, the jackshaft 22 axially parallel with core pipe and power shaft 23 are installed in casing 3, the jackshaft travelling gear II jackshaft being provided with jackshaft travelling gear I 24 and often engaging with drilling rod pitch regulated gear, power shaft 23 is provided with the input shaft gear often engaged with jackshaft travelling gear I.Described two levers are symmetricly set on the outside of drilling rod.By the back-moving spring inside hydraulic jack cylinder barrel in the normal drilling process of rig, overcome roller slip assemblies self gravitation and piston friction power, pushing piston bar passes through leverage, roller slip assemblies moves upward along base inner wall under thrust upwards, now lower slips opens, and does not play clamping action to hole bottom drilling rod; When every round trip creep into terminate to carry brill time the hydraulic jack active force that overcomes upper end back-moving spring piston rod is moved upward, roller slip assemblies moves downward until slips clamps drilling rod along base inner wall, now hydraulic jack oil-feed is subject to load effect oil pressure and constantly raises, until namely pressure start pressurize after reaching the upper pressure limit of setting, achieve the clamping action to hole bottom drilling rod.Described hydraulic motor is through power shaft, jackshaft, the double reduction of core pipe, add torque transmission capacity, the rotating forward of core pipe can be realized, stall and reverse function, by identical with drill rod thread pitch to sleeve pipe and the pitch that core gas thread connects setting, drilling rod in unloading drilling rod process is made often to rotate a circle along the displacement of a drilling rod axial direction relative motion pitch, thus ensure that drill rod thread can not be damaged in the process of unloading button, core pipe drives upper slips action while forward or reverse, realize and upper clamper, aperture drilling rod completes action up or down together on the guide rail of guide peg.
Described upper slips clamp assemblies comprises the outer slip spider 9 be enclosed within core pipe 16, slip spider 9 is provided with the upper slips 10 of some holding drill pipes, enclose on the top one of core pipe in circumference and be provided with upper slips one to one through hole, positioning step is provided with in the middle part of the below core pipe of slip spider, the butterfly spring 7 being arranged on clamper enclosure interior is provided with between positioning step and slip spider 9, between the below core pipe and upper clamper housing of positioning step, thrust ball bearing I 14 is installed, oil cylinder is clamped on being set with outside slip spider, upper clamping oil cylinder comprises the cylinder body 12 be fixedly connected with upper clamper housing and the piston 13 slided up and down along cylinder body 12 inwall, thrust ball bearing II 8 is provided with between piston 13 and slip spider, the top land stretching out cylinder body at upper clamping oil cylinder is fixed with guiding end cap 11, and guiding end cap 11 has the pilot hole that drilling rod passes through, and pilot hole and drilling rod, core pipe are coaxially arranged, the casing of drilling rod pitch adjustment means is provided with the hydraulic motor 21 driving power shaft to rotate, the casing of described drilling rod pitch adjustment means and sleeve outer wall are fixedly connected and are integrated.Described guiding end cap is fixed on the upper surface of clamping oil cylinder piston, achieves aboveground lifting sub, drill rod end and docks with the screw thread of well mouth drill end and lead.In guide peg passing hole on upper clamper housing 6, wear-resistant sleeve 15 is installed.
In the normal drilling process of rock-core borer, the lower slips of lower gripper be in releasing orientation, upper clamper upper slips is in releasing orientation, hydraulic motor stops operating; Every round trip stops putting forward brill or going down process and shackle process: 1. lower slips by the clamping of hole bottom drilling rod until clamping pressure raise reach the upper pressure limit of setting after stop pressurizeing and carry out the pinching action of the complete hole pairs bottom drilling rod of pressurize; 2. upper slips by drill-rod clamping until clamping force raise reach the upper pressure limit of setting after stop pressurizeing and carry out pressurize and complete pinching action to aperture drilling rod; 3. hydraulic motor drives the reversion of core pipe, and reversion simultaneously core pipe racks is moved upper slips and often to be circled the pitch length distance that moves up together with well mouth drill and upper holder body, realizes reversion shackle until encounter the upper limit preset; 4. hydraulic motor stops operating, and completes drill rod fastener dismount process; 5. go up drilling rod that while clamper slips unclamps, well head unloads by workman to move on to assigned address and deposit.Aboveground lifting sub, drilling rod are docked with well mouth drill and are namely twisted button process: 6. upper slips by drill-rod clamping until clamping force stops pressurizeing after raising the upper pressure limit reaching setting and carries out pressurize complete pinching action to aperture drilling rod; 7. hydraulic motor drives core pipe to rotate forward, rotate forward simultaneously core pipe racks to move upper slips and often circle together with well mouth drill and upper holder body and move down a pitch length distance, realize rotating forward and twist button until hydraulic motor oil pressure completes the stubborn button pretension action to drilling rod after being elevated to the upper pressure limit of setting; 8. hydraulic motor stops operating, and completes drilling rod and twists button process; 9. upper slips unclamps; 10. lower gripper coordinates rig to unclamp lower slips while master winch and oild chuck promote well mouth drill, and the separating action realizing a round trip of this device and hole bottom drilling rod circulates; Automatic-clamping, unloading button function that the circulation of 1-10 process can realize package unit is repeated after 11..
Claims (5)
1. a rock-core borer integral type clamping, unloading boring rod set, be provided with clamper, upper clamper comprises clamper housing, the outer core pipe be enclosed within drilling rod is provided with in upper clamper housing, upper slips clamp assemblies is provided with between core pipe and upper clamper housing, it is characterized in that: be provided with lower gripper in the below of core pipe, lower gripper comprises base, the inwall of base is set to up big and down small taper, the roller slip assemblies moved up and down along base inner wall is provided with in the inside of base, roller slip assemblies comprises collar, the lower slips of two holding drill pipes is symmetrically installed with at the inwall of collar, the outer wall of collar is provided with the roll wheel assembly coordinated with base inner wall, the lever that two transverse directions be arranged in parallel is installed in the bottom of collar, the protruding base in one end of lever by the hinge of horizontally set, the middle part of lever by jointed shaft and lower gripper base hinged, jointed shaft and bearing pin be arranged in parallel, the vertical hydraulic jack arranged is provided with outside the base of lower gripper, cylinder body and the base outer wall of hydraulic jack are hinged, the tailpiece of the piston rod of hydraulic jack and the middle part of bearing pin hinged, described base is symmetrically fixed with the vertical guide peg that two extend upwardly to clamper housing, upper clamper housing is provided with the passing hole that vertical guide peg passes through, the outer sleeve pipe being enclosed within core pipe bottom is upwards provided with at the top of base, sleeve pipe connects with core gas thread and pitch is identical with drill rod thread pitch, core pipe above sleeve pipe is provided with drilling rod pitch regulated gear, drilling rod pitch adjustment means is provided with outside core pipe between lower gripper and upper clamper, drilling rod pitch adjustment means comprises the outer casing be enclosed within core pipe, the jackshaft axially parallel with core pipe and power shaft are installed in casing, the jackshaft travelling gear II jackshaft being provided with jackshaft travelling gear I and often engaging with drilling rod pitch regulated gear, power shaft is provided with the input shaft gear often engaged with jackshaft travelling gear I.
2. rock-core borer integral type clamping according to claim 1, unloading boring rod set, it is characterized in that: described upper slips clamp assemblies comprises the outer slip spider be enclosed within core pipe, slip spider is provided with the upper slips of some holding drill pipes, enclose on the top one of core pipe in circumference and be provided with upper slips one to one through hole, positioning step is provided with in the middle part of the below core pipe of slip spider, the butterfly spring being arranged on clamper enclosure interior is provided with between positioning step and slip spider, between the below core pipe and upper clamper housing of positioning step, thrust ball bearing I is installed, oil cylinder is clamped on being set with outside slip spider, upper clamping oil cylinder comprises the cylinder body be fixedly connected with upper clamper housing and the piston slided up and down along inboard wall of cylinder block, thrust ball bearing II is provided with between piston and slip spider.
3. rock-core borer integral type clamping according to claim 1, unloading boring rod set, it is characterized in that: the top land stretching out cylinder body at upper clamping oil cylinder is fixed with guiding end cap, cover the pilot hole having drilling rod and pass through at guide end, pilot hole and drilling rod, core pipe are coaxially arranged.
4. rock-core borer integral type clamping according to claim 1, unloading boring rod set, is characterized in that: on the casing of drilling rod pitch adjustment means, be provided with the hydraulic motor driving power shaft to rotate.
5. rock-core borer integral type clamping according to claim 1, unloading boring rod set, is characterized in that: the casing of described drilling rod pitch adjustment means and sleeve outer wall are fixedly connected and are integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520013831.2U CN204386523U (en) | 2015-01-09 | 2015-01-09 | A kind of rock-core borer integral type clamping, unloading boring rod set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520013831.2U CN204386523U (en) | 2015-01-09 | 2015-01-09 | A kind of rock-core borer integral type clamping, unloading boring rod set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204386523U true CN204386523U (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520013831.2U Withdrawn - After Issue CN204386523U (en) | 2015-01-09 | 2015-01-09 | A kind of rock-core borer integral type clamping, unloading boring rod set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204386523U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594831A (en) * | 2015-01-09 | 2015-05-06 | 连云港黄海机械股份有限公司 | Integrated drill stem clamping and mounting-dismounting device for core drilling machine |
| CN108825151A (en) * | 2018-09-04 | 2018-11-16 | 中国地质大学（北京） | A kind of rock-core borer clamping unloading device and rock-core borer |
| CN113622920A (en) * | 2021-09-09 | 2021-11-09 | 董艳来 | Clamping and rod adding device for raise boring machine |
-
2015
- 2015-01-09 CN CN201520013831.2U patent/CN204386523U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594831A (en) * | 2015-01-09 | 2015-05-06 | 连云港黄海机械股份有限公司 | Integrated drill stem clamping and mounting-dismounting device for core drilling machine |
| CN108825151A (en) * | 2018-09-04 | 2018-11-16 | 中国地质大学（北京） | A kind of rock-core borer clamping unloading device and rock-core borer |
| RU2706145C1 (en) * | 2018-09-04 | 2019-11-14 | Чайна Юниверсити Оф Джиосайенсиз,Бэйцзин | Clamping and unscrewing device of core drilling rig and core drilling rig |
| CN113622920A (en) * | 2021-09-09 | 2021-11-09 | 董艳来 | Clamping and rod adding device for raise boring machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160205 Address after: 222000 Jiangsu, Haizhou District, Haizhou Development Zone, the new East Road, No. 1 Patentee after: H.H. DRILL-TECH DRILLING MACHINERY CO., LTD. Address before: 222000 Jiangsu, Haizhou District, Haizhou Development Zone, the new East Road, No. 1 Patentee before: Lianyungang Huanghai Machinery Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150610 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |