CN102966319B - Drill rod detaching device for hydraulic rig - Google Patents

Drill rod detaching device for hydraulic rig Download PDF

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Publication number
CN102966319B
CN102966319B CN201210481548.3A CN201210481548A CN102966319B CN 102966319 B CN102966319 B CN 102966319B CN 201210481548 A CN201210481548 A CN 201210481548A CN 102966319 B CN102966319 B CN 102966319B
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CN
China
Prior art keywords
sleeve
clamp
guide rod
hole
rod
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.)
Expired - Fee Related
Application number
CN201210481548.3A
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Chinese (zh)
Other versions
CN102966319A (en
Inventor
覃乐
黄小于
张鹏伟
隆念
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING SONGZAO C&E Co Ltd
Original Assignee
CHONGQING SONGZAO C&E Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHONGQING SONGZAO C&E Co Ltd filed Critical CHONGQING SONGZAO C&E Co Ltd
Priority to CN201210481548.3A priority Critical patent/CN102966319B/en
Publication of CN102966319A publication Critical patent/CN102966319A/en
Application granted granted Critical
Publication of CN102966319B publication Critical patent/CN102966319B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a drill rod detaching device for a hydraulic rig. The drill rod detaching device comprises a sleeve, a cylindrical guide rod and a clamp, wherein the clamp is used for clamping a drill rod; one end of the sleeve is provided with a clamp faucet which passes through the sleeve radially; the wall of the sleeve is provided with an L-shaped positioning guide groove; the clamp is provided with a special-shaped through hole for locking the drill rod; the profile of the special-shaped through hole consists of a superior arc section and a rectangular section; the clamp is inserted into the clamp faucet of the sleeve; one end of the cylindrical guide rod is set as a prism section, and the other end of the cylindrical guide rod is set as a threaded section; the cylindrical guide rod is provided with a pin hole in the radial direction; the cylindrical guide rod is in interference fit in the sleeve; a positioning pin inserted into the radial pin hole of the cylindrical guide rod is in sliding fit with the L-shaped positioning guide groove; the cylindrical guide rod is locked in the sleeve; and a positioning pin moving degree of freedom is left for the L-shaped positioning guide groove. The invention provides the drill rod detaching device for the hydraulic rig, which is used for detaching the drill rod from threaded connection. The drill rod detaching device has the advantages of improvement on the drill rod detaching safety and reduction in the labor intensity.

Description

Hydraulic drill rig dismounting device for drill pipe
Technical field
The present invention relates to the cross drainage drilling machine technology of mine drainage system, be specifically related to a kind of hydraulic drill rig dismounting device for drill pipe.
Background technology
Cross drainage drilling machine be in mine drainage system for holing between ore bed, by extraction mode, administer gas.
The run of steel of mine cross drainage drilling machine is generally in 800 millimeter, and a drilling depth is between 50 to 150 meters.During boring, every drilling rod connects by rig rotating photo, and after a drilling construction is complete, drilling rod need to be dismantled by root.In drilling rod unloading process; because drill rod thread connects tighter; operative employee connects and often can adopt fork spanner to knock drilling rod at loosening drilling rod; because knocking drilling rod, cause drilling rod distortion; cause drilling rod and air water pulp separator to face taking out the sealing of integrated device bad; and then cause boring to wear coal seam and connect while taking out, and because sealing bad exhaust, enter gas drainage pipeline, cause gas drainage under suction concentration to reduce.And present borer drill rod is dismantled mode, also there are the following problems: the one, during dismounting drilling rod, by manual operation fork spanner, unscrew drilling rod, and drilling rod is in drilling process, normal connection is tighter, when manpower cannot be unscrewed drilling rod, only has by machine reversion dismounting, and fork spanner is because handle is long, radius of gyration is excessive, when operation or combination miss, just easily fork spanner is got rid of to de-hurting sb.'s feelings from drilling rod.The 2nd, down-hole rig operating personnel dismounting drilling rod, is figure dismounting speed, and the full cooperation experience at ordinary times of leaning on is dismantled, and easily the subjective combination miss that causes is hurted sb.'s feelings.Therefore in mine operation, drilling rod severe injury in unloading process accident that disables has occurred tens of.
Summary of the invention
The object of the invention is the deficiency existing for prior art, propose a kind of hydraulic drill rig dismounting device for drill pipe that drilling rod is disassembled from be threaded, this dismounting device for drill pipe is improved drilling rod dismounting safety, reduces the advantage of labour intensity.
The object of the present invention is achieved like this:
A kind of hydraulic drill rig dismounting device for drill pipe, comprise sleeve, cylinder guide rod and for blocking the clamp of drilling rod, described sleeve one end arranges the clamp socket that radially runs through sleeve, sleeve wall is provided with L shaped positioning and guiding groove, described clamp is provided with for locking the special-shaped through hole of drilling rod, described special-shaped via profiles consists of a major arc section and rectangular section, described clamp inserts in the clamp socket of sleeve, described cylinder guide rod one end is made as prism section, the other end is made as thread segment, cylinder guide rod is radially provided with pin-and-hole, cylinder guide rod matched in clearance is in sleeve, the alignment pin inserting in cylinder guide rod pin-and-hole radially and L shaped positioning and guiding groove are slidably matched, cylinder guide rod is locked in sleeve, L shaped positioning and guiding groove leaves alignment pin one-movement-freedom-degree.
Described sleeve arranges two L shaped positioning and guiding grooves, and two L shaped positioning and guiding grooves are positioned on the same diameter of sleeve.
Described cylinder guide rod is provided with positive stop lug boss.
Described sleeve periphery is symmetrical arranged and cuts off plane.
Described sleeve is arranged with two at the axial end that clamp socket one end is set clamp is carried out to spacing locating hole, and two locating holes are separately positioned on by sleeve cylinder hole.
Described clamp is rectangle, for locking the special-shaped through hole of drilling rod, be positioned at rectangular middle part, in the major arc section of abnormity via profiles and rectangular section, be respectively provided with a guide chute, two guide chutes are positioned on the straight line that simultaneously passes through the major arc section center of circle and rectangular section center, be fastened on the guide chute of the screw insertion clamp in sleeve locating hole, clamp is spacing on sleeve.
Beneficial effect of the present invention is: owing to clamp being inserted in the clamp socket of sleeve, during sleeve rotating, can drive clamp rotation, sleeve wall is provided with L shaped positioning and guiding groove, L shaped positioning and guiding groove leaves alignment pin one-movement-freedom-degree, sleeve can move axially or circumferentially rotate by relative positioning pin, what clamp was provided with can lock drilling rod for locking the irregularly-shaped hole of drilling rod, drilling rod can be rotated along with clamp, the alignment pin inserting in cylinder guide rod pin-and-hole radially and L shaped positioning and guiding groove are slidably matched, cylinder guide rod is locked in sleeve, by rotating cylindrical guide rod, can drive sleeve rotating, this structure can realize do not need to knock rig still can drilling rod is laborsaving, from be threaded, disassemble safely, and this dismounting device for drill pipe also has simple in structure, easy to operate, coming into operation of this device, both can reduce execute-in-place workman's labour intensity, can effectively avoid the generation of the personal injury accident in tearing brill process open again.Described sleeve periphery is symmetrical arranged and cuts off plane, is convenient to that gripper sleeve axially moves or circumferentially rotates.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is cylinder guide rod structure schematic diagram of the present invention;
Fig. 3 is that the A of Fig. 2 is to view;
Fig. 4 is that the B of Fig. 2 is to view;
Fig. 5 is clamp structures schematic diagram of the present invention;
Fig. 6 is the C-C sectional view of Fig. 5;
Fig. 7 is the D-D sectional view of Fig. 5;
Fig. 8 is sleeve cut-away view of the present invention;
Fig. 9 is that the E of Fig. 8 is to view;
Figure 10 is the structural representation of hydraulic drill rig drilling rod.
Wherein, 1 is sleeve, and 2 is L shaped positioning and guiding groove, and 3 is clamp socket, 4 is locating hole, and 5 for cutting off plane, and 6 is cylinder guide rod, and 7 is six prism sections, 8 is positive stop lug boss, and 9 is the first external thread section, and 10 is pin-and-hole, and 11 is clamp, 12 is special-shaped through hole, and 13 is guide chute, and 14 is alignment pin, 15 is screw, and 16 is major arc section, and 17 is rectangular section, 18 is the second external thread section, and 19 is quadrangular section, and 20 is internal thread segment.
The specific embodiment
Referring to figs. 1 through Fig. 9, this hydraulic drill rig dismounting device for drill pipe, comprise sleeve 1, cylinder guide rod 6 and for blocking the clamp 11 of drilling rod, described sleeve 1 one end arranges the clamp socket 3 that radially runs through sleeve, sleeve wall is provided with L shaped positioning and guiding groove 2, preferably, described sleeve 1 arranges 2, two L shaped positioning and guiding grooves 2 of two L shaped positioning and guiding grooves and is positioned on the same diameter of sleeve 1.Described sleeve 1 periphery is symmetrical arranged and cuts off plane 5, be convenient to that gripper sleeve 1 axially moves or circumferentially rotate, described sleeve 1 is arranged with two at the axial end that clamp socket 3 one end are set to carry out spacing locating hole 4, two locating holes 4 and is separately positioned on by sleeve cylinder hole to clamp 11.Described clamp 11 is provided with for locking the special-shaped through hole 12 of drilling rod, described special-shaped through hole 12 profiles consist of a major arc section 16 and rectangular section 17, preferably, described clamp 11 is rectangle, for locking the special-shaped through hole 12 of drilling rod, be positioned at rectangular middle part, in the major arc section 16 of abnormity through hole 12 profiles and rectangular section 17, be respectively provided with a guide chute 13, two guide chutes 13 are positioned on the straight line that simultaneously passes through the major arc section center of circle and rectangular section center, the rectangular section of abnormity through hole 12 partly adopts chamfering, described clamp 11 inserts in the clamp socket 3 of sleeve 1, be fastened on the guide chute 13 of the screw 15 insertion clamps 11 in sleeve locating hole 4, clamp 11 is spacing on sleeve 1.Preferably, clamp socket 3 all adopts rounding with clamp 11, facilitates clamp 11 to insert, and described cylinder guide rod 6 one end are made as prism section, in the present embodiment, and described prism Duan Weiliu prism section 7.The cylinder guide rod other end is made as thread segment, and described thread segment is the first external thread section 9, preferably, between described cylinder guide rod prism section and cylindrical section, is provided with positive stop lug boss 8.Cylinder guide rod 6 is radially provided with pin-and-hole 10, cylinder guide rod 6 matched in clearance are in sleeve 1, the alignment pin 14 and the L shaped positioning and guiding groove 2 that in cylinder guide rod 6 pin-and-hole 10 radially, insert are slidably matched, and cylinder guide rod 6 is locked in sleeve 1, and L shaped positioning and guiding groove 2 leaves alignment pin 10 one-movement-freedom-degrees.
Six prism sections 7 of described cylinder guide rod are connected with hydraulic drill rig motor reducer structure, for moving along with hydraulic drill rig produces, the first external thread section 9 of described cylinder guide rod is connected with the internal thread segment of drilling rod tail end, for drilling rod is pulled out to ore bed, six prism sections 7 of cylinder guide rod match with hydraulic drill rig motor reducer structure junction.
Referring to Figure 10, Figure 10 is hydraulic drill rig jackrod structure schematic diagram, drilling rod front end is the second external thread section 18, drilling rod tail end is internal thread segment 20, internal thread segment is other is quadrangular section 19, the second external thread section 18 of described drilling rod front end matches with the internal thread segment 20 of drilling rod tail end, and the second external thread section 18 of drilling rod front end has identical structure with the first external thread section 9 of cylinder guide rod.
Adopt the mode of apparatus of the present invention installation, dismounting drilling rod as follows:
Execute while boring complete dismounting drilling rod at scene, the water volume system that hydraulic drill rig the place ahead is connected with motor reducer structure is removed, be replaced by dismounting device for drill pipe, six prism sections of cylinder guide rod are connected with hydraulic drill rig motor reducer structure, then adopt hydraulic drill rig power, hydraulic drill rig is moved forward, the internal thread segment of last root drilling rod tail end in boring is connected with the external thread section of cylinder guide rod, rotary hydraulic motor, drilling rod is exited in holing, when an inferior rear drilling rod retreats to hydraulic drill rig clamper position, by clamper, a time rear drilling rod is fixed, then, reversion rig, make last root drilling rod rear end separated with the cylinder guide rod of dismounting device for drill pipe, then moving sleeve, the clamp spigot of sleeve is moved to the quadrangular section place of last root drilling rod, drag clamp, locking drilling rod, then, rig again reverses, make cylinder guide rod along with rig reverses, sleeve is along with the reversion of cylinder guide rod, clamp is along with sleeve reverses, last root drilling rod is along with clamp reverses, last root drilling rod and a time rear drilling rod are departed from, loosening clamp, last root drilling rod is separated with the clamp of dismounting device for drill pipe, the like, repeat aforesaid operations, drilling rod all can be disassembled.During installation, adopt operation contrary to the above can complete the installation of whole drilling rods, for example: the operation of reversion rig is converted to and is rotated in the forward rig operation.
Borer drill rod provision for disengagement of the present invention, technique and manufacture are all fairly simple, strengthened to a certain extent the essential safety performance of equipment, the potential safety hazard of having avoided employee's maloperation to bring, the effective measures of standard employee operation behavior, reduced the generation of employee's operation against rules and accident, for safe, efficient, the sustainable development of mine, created advantage, economic and social benefit is remarkable.

Claims (6)

1. a hydraulic drill rig dismounting device for drill pipe, it is characterized in that: comprise sleeve, cylinder guide rod and for blocking the clamp of drilling rod, described sleeve one end arranges the clamp socket that radially runs through sleeve, sleeve wall is provided with L shaped positioning and guiding groove, described clamp is provided with for locking the special-shaped through hole of drilling rod, described special-shaped via profiles consists of a major arc section and rectangular section, described clamp inserts in the clamp socket of sleeve, described cylinder guide rod one end is made as prism section, the other end is made as thread segment, cylinder guide rod is radially provided with pin-and-hole, cylinder guide rod matched in clearance is in sleeve, the alignment pin inserting in cylinder guide rod pin-and-hole radially and L shaped positioning and guiding groove are slidably matched, cylinder guide rod is locked in sleeve, L shaped positioning and guiding groove leaves alignment pin one-movement-freedom-degree.
2. hydraulic drill rig dismounting device for drill pipe according to claim 1, is characterized in that: described sleeve arranges two L shaped positioning and guiding grooves, and two L shaped positioning and guiding grooves are positioned on the same diameter of sleeve.
3. hydraulic drill rig dismounting device for drill pipe according to claim 1, is characterized in that: described cylinder guide rod is provided with positive stop lug boss.
4. hydraulic drill rig dismounting device for drill pipe according to claim 1, is characterized in that: described sleeve periphery is symmetrical arranged and cuts off plane.
5. hydraulic drill rig dismounting device for drill pipe according to claim 1, is characterized in that: described sleeve is arranged with two at the axial end that clamp socket one end is set clamp is carried out to spacing locating hole, and two locating holes are separately positioned on by sleeve cylinder hole.
6. hydraulic drill rig dismounting device for drill pipe according to claim 1 or 5, it is characterized in that: described clamp is rectangle, for locking the special-shaped through hole of drilling rod, be positioned at rectangular middle part, in the major arc section of abnormity via profiles and rectangular section, be respectively provided with a guide chute, two guide chutes are positioned on the straight line that simultaneously passes through the major arc section center of circle and rectangular section center, be fastened on the guide chute of the screw insertion clamp in sleeve locating hole, clamp is spacing on sleeve.
CN201210481548.3A 2012-11-23 2012-11-23 Drill rod detaching device for hydraulic rig Expired - Fee Related CN102966319B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210481548.3A CN102966319B (en) 2012-11-23 2012-11-23 Drill rod detaching device for hydraulic rig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210481548.3A CN102966319B (en) 2012-11-23 2012-11-23 Drill rod detaching device for hydraulic rig

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CN102966319A CN102966319A (en) 2013-03-13
CN102966319B true CN102966319B (en) 2014-12-10

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103161414A (en) * 2013-03-26 2013-06-19 重庆松藻煤电有限责任公司 Safe dismantling device of smooth round drill pipe and method thereof
CN104234646A (en) * 2013-06-13 2014-12-24 张志新 Wrench fork frame for anchor cable and anchor bolt
DE102013020761B4 (en) * 2013-12-09 2018-01-04 Stahl- und Apparatebau Hans Leffer GmbH & Co. KG Locking device and method for the tool holder of a rotary drilling rig
CN104514798A (en) * 2014-12-17 2015-04-15 河南龙腾新型钻具制造有限公司 Connection shaft for gas drainage blower of coal mine underground drill rig
CN108397146B (en) * 2018-03-15 2019-09-24 中煤科工集团西安研究院有限公司 Unscrewing device and its application method with angled compensation mechanism

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Publication number Priority date Publication date Assignee Title
US5267621A (en) * 1992-10-29 1993-12-07 The Charles Machine Works, Inc. Drill pipe breakout device
CN2599212Y (en) * 2003-02-28 2004-01-14 江源 Sleeve type drill rod fastener dismount apparatus
CN201155305Y (en) * 2008-01-25 2008-11-26 李发成 Top drive rotating shaft type bore rod dismounting device
CN202266208U (en) * 2011-10-14 2012-06-06 无锡市钻通工程机械有限公司 Non-excavation construction drilling rod quick release device
CN202937201U (en) * 2012-11-23 2013-05-15 重庆松藻煤电有限责任公司 Drill stem dismounting device for coal mining drilling machine

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Granted publication date: 20141210

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