CN2599212Y - Sleeve type drill rod fastener dismount apparatus - Google Patents
Sleeve type drill rod fastener dismount apparatus Download PDFInfo
- Publication number
- CN2599212Y CN2599212Y CNU032397925U CN03239792U CN2599212Y CN 2599212 Y CN2599212 Y CN 2599212Y CN U032397925 U CNU032397925 U CN U032397925U CN 03239792 U CN03239792 U CN 03239792U CN 2599212 Y CN2599212 Y CN 2599212Y
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- hexagon
- drilling rod
- output shaft
- power output
- discharging pipe
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Abstract
The utility model belongs to a sleeve type drill rod fastener dismount apparatus which consists of a hexagonal nipple 2, and a hexagonal pipe dismount apparatus 3, a power output shaft 4, a elastic circlip 5, a floor ring 6, a supporting seat 7, a hexagonal nut 8, an adjusting bolt 9, a spring 10 and steel ball 11. The utility model has the beneficial effects of a simple and smart structure, desirable performance, safety and reliability, convenient use as well as overcoming the drawbacks of prior horizontal directional drilling machine, solving, accordingly, the difficulty in dismounting the fastener and improving the drilling performance.
Description
Technical field the utility model belongs to the hand-operated tools technical field, is a kind of telescopic drilling rod shackle device that underground utilities non-excavating construction directional drill is used of laying concretely.
In the background technology prior art, the directional drill that is used for the non-excavation underground pipeline construction, during forming, its structure comprises that a cover is used to be hinged with or the clamper and the shackle device of dismounting drilling rod, its clamper is composed of a fixed connection by clamp mechanism and pedestal, its shackle device is hinge by same clamp mechanism and pedestal and is connected, and change oil cylinder piston on the hinged one group of top that is connected on the body of the tail end of clamp mechanism and form, this group oil cylinder piston motion can make clamp mechanism around its clamped drilling rod axle center rotation.The course of work of this clamper, shackle device is that the two clamps drilling rod simultaneously, and the shackle device makes it around the drilling rod axle center rotation that clamps by the oil cylinder piston that is connected on the rig body, and the drilling rod that two joints are joined unscrews or screws.The employing two group oil cylinder pistons that the clamp mechanism of this clamper or shackle device has connect forward and backward slip spider (being embedded with slips on the slip spider) respectively, clamp drilling rod to drive forward and backward slip spider.This clamp mechanism heaviness is loaded down with trivial details, bulky, and because two groups of pistons move simultaneously and easily make drilling rod both sides unbalance stress, causes unit head to be subjected to lateral force and influence machinery application life.The employing one group oil cylinder piston actuated one side slip spider that has, the opposite side slip spider is fixed in drilling rod one side, so not only making when clamping drilling rod causes both sides to be subjected to force unbalance, and during releasing orientation, a fixing side slip spider contacts drilling rod all the time, there is friction in drilling rod, therefore influence machinery application life and operating efficiency.
Utility model content the purpose of this utility model is to address the deficiencies of the prior art and not enough, and the telescopic drilling rod shackle device that provides a kind of directional drill to use fundamentally solves the problem of directional drill drilling rod shackle difficulty.
The technical solution of the utility model is: a kind of telescopic drilling rod shackle device, comprise drilling rod and unit head, it is characterized in that: equipped telescopic drilling rod shackle device between drilling rod and unit head, telescopic drilling rod shackle device, by the hexagon joint, the hexagon discharging pipe device, power output shaft, circlip, the retaining ring, bearing, hex nut, regulate bolt, spring, steel ball constitutes, termination at drilling rod connects with hexagon joint one end, the other end at the hexagon joint connects with an end of power output shaft, assembling hexagon discharging pipe device on hexagon joint and power output shaft, on the hexagon discharging pipe device, be provided with bearing, bearing and hexagon discharging pipe device are connected and fixed, in bearing, settle steel ball and spring, the termination of the bearing hex nut that is connected and fixed, the adjusting bolt that is spirally connected on the hex nut is provided with circlip and retaining ring and connects with unit head at the other end of power output shaft.
Described its profile of hexagon joint is the hexagon column, and the one end is axially arranged with the conical screw hole that connects power output shaft, and the other end connects with drilling rod.
Described hexagon discharging pipe device is the cover tubular, and profile is cylindrical, and its medial recess at the keyway that connects tube wall that is axially arranged with of concave part, is provided with the interior hexagon hitch that connects with the hexagon joint at the inwall of an end of hexagon discharging pipe device.
Described power output shaft is column, one end of power output shaft is the external screw thread that is spirally connected with unit head, the spline that connects with drilling rod that is provided with projection at externally threaded external surface of going into dark bottom jackshaft, the other end at power output shaft is provided with the taper thread that is spirally connected with the hexagon joint, and the keyway with on the hexagon discharging pipe device that is provided with projection at the middle part of power output shaft external surface is joined the feather key of work.
The beneficial effects of the utility model are: exquisiteness simple in structure, performance is good, and is safe and reliable, convenient to use.Overcome " inadequate natural endowment " of existing non-dredging guiding driller, fundamentally solved the problem of shackle difficulty, the performance of rig is improved.At present, both at home and abroad the automatic shackle system of the non-dredging guiding driller of producing mostly adopts traditional two clampers, oil cylinder lever shackle device, and there are three big problems in this shackle device, and (1) is unable because of pair clampers, and shackle is failed; The work of this shackle device is unreliable, with how long just not causing the shackle failure because of can't clip drilling rod, and very easily cause serious damage to drilling rod, increases the dangerous probability of resolving the bar accident.(2) artificial shackle difficulty, labour intensity is excessive.Because the shackle device often lost efficacy, often adopt manpower shackle, several workmans to wave large size pipe wrench violent the twisting of making a concerted effort in the construction, be with just turning on a tool joint in tens minutes.During reaming, will unload tens times in one day or up to a hundred times, usually be that an engineering is got off, and the wide pipe wrench is just twisted into two parts several, and working strength of workers is well imagined.(3) the rig shackle time long, efficiency of construction is low.Because it is long manually to unload the drilling rod time, sometimes even unload not open,, construction speed and quality have also been influenced so reduced efficiency of construction.
Description of drawings Fig. 1 is telescopic drilling rod shackle device organigram;
Fig. 2 is a hexagon discharging pipe device organigram;
Fig. 3 is the right view of Fig. 2;
Fig. 4 is the left view of Fig. 2;
Fig. 5 is that the hexagon discharging pipe device is overlooked outline drawing;
Fig. 6 is the right view of Fig. 5;
Fig. 7 is the B-B sectional view of Fig. 5;
Fig. 8 is the power output shaft organigram;
Fig. 9 is the A-A sectional view of Fig. 8;
Figure 10 is that power output shaft is overlooked outline drawing
Figure 11 is the left view of Figure 10;
Figure 12 is the organigram of hexagon joint;
Figure 13 is the left view of Figure 12.
Specific embodiment Figure of description be the utility model preferred embodiment, describe the situation of shape, structure and the combination thereof of the telescopic drilling rod shackle of rig device in detail below in conjunction with accompanying drawing.
As shown in Figure 1: equipped telescopic drilling rod shackle device between drilling rod 1 and unit head 12, telescopic drilling rod shackle device is by hexagon joint 2, hexagon discharging pipe device 3, power output shaft 4, circlip 5, retaining ring 6, bearing 7, hex nut 8, regulate bolt 9, spring 10, steel ball 11 constitutes, termination at drilling rod 1 connects with hexagon joint 2 one ends, the other end at hexagon joint 2 connects with an end of power output shaft 4, assembling hexagon discharging pipe device 3 on hexagon joint 2 and power output shaft 4, on hexagon discharging pipe device 3, be provided with bearing 7, bearing 7 is connected and fixed with hexagon discharging pipe device 3, in bearing 7, settle steel ball 11 and spring 10, the termination of bearing 10 hex nut 8 that is connected and fixed, be spirally connected on the hex nut 8 and regulate bolt 9, be provided with circlip 5 and retaining ring 6 and connect with unit head 12 at the other end of power output shaft 4.
Shown in Figure 12,13: hexagon joint 2 its profiles are hexagon column 2a, and the one end is axially arranged with the conical screw hole 2b that connects power output shaft 4, and the other end connects with drilling rod 1.
Shown in Fig. 2,3,4,5,6,7: hexagon discharging pipe device 3 is the cover tubular, profile is cylindrical, its medial recess, the keyway 3b that connects tube wall that is axially arranged with in the concave part, inwall at an end of hexagon discharging pipe device 3 is provided with the interior hexagon hitch 3a that connects with hexagon joint 2, is provided with hole 3c at hexagon discharging pipe device 3.
Shown in Fig. 8,9: described power output shaft 4 is column, one end of power output shaft 4 is the external screw thread 4a that is spirally connected with unit head 12, the spline 4b that connects with drilling rod unit head 12 that is provided with projection at the external surface of going into of external screw thread 4a dark bottom power output shaft 4, the other end at power output shaft 4 is provided with the taper thread 4e that is spirally connected with hexagon joint 3, and the keyway 3b with on the hexagon discharging pipe device 3 that is provided with projection at the middle part of power output shaft 4 external surface joins the feather key 4c of work.
During telescopic drilling rod shackle device shackle, the drilling rod binding clasp on the rig is started working, and promptly clamps the drilling rod lower end, utilizes the power of unit head own again, the counter-rotating shackle.Earlier drilling rod upper end screw thread is unclamped earlier, the hexagon discharging pipe device that outputs power again on the axle is passed forward, entangle the hexagon joint of drilling rod top, at this moment, the spline 4b on the power output shaft blocks hexagon discharging pipe device 3, and drilling rod and power output shaft are become one, restart the drill power head counter-rotating, the drilling rod lower port is unclamped, push back the hexagon discharging pipe device then, easily unload drilling rod.
The utility model operates freely in the construction operation, and shackle is light, only uses one man operation, and average half a minute is laid down a drilling rod, improves tens times of work efficiency.And do not hinder drilling rod, and without pipe wrench, need not manually powerful work.Because the utility model has changed the structure of traditional shackle device, thereby has fundamentally solved the problem of rig original " shackle difficulty ".
Claims (4)
1, a kind of telescopic drilling rod shackle device, comprise drilling rod and unit head, it is characterized in that: equipped telescopic drilling rod shackle device between drilling rod (1) and unit head (12), telescopic drilling rod shackle device is by hexagon joint (2), hexagon discharging pipe device (3), power output shaft (4), circlip (5), retaining ring (6), bearing (7), hex nut (8), regulate bolt (9), spring (10), steel ball (11) constitutes, termination at drilling rod (1) connects with hexagon joint (2) one ends, the other end at hexagon joint (2) connects with an end of power output shaft (4), go up assembling hexagon discharging pipe device (3) at hexagon joint (2) and power output shaft (4), on hexagon discharging pipe device (3), be provided with bearing (7), bearing (7) is connected and fixed with hexagon discharging pipe device (3), in bearing (7), settle steel ball (11) and spring (10), the termination of bearing (10) hex nut (8) that is connected and fixed, be spirally connected on the hex nut (8) and regulate bolt (9), be provided with circlip (5) and retaining ring (6) and connect with unit head (12) at the other end of power output shaft (4).
2, telescopic drilling rod shackle device according to claim 1, it is characterized in that: its profile of hexagon joint (2) is hexagon column (2a), the one end is axially arranged with the conical screw hole (2b) that connects power output shaft (4), and the other end connects with drilling rod (1).
3, telescopic drilling rod shackle device according to claim 1, it is characterized in that: hexagon discharging pipe device (3) is the cover tubular, profile is cylindrical, its medial recess, the keyway (3b) that connects tube wall that is axially arranged with in the concave part, inwall at an end of hexagon discharging pipe device (3) is provided with the interior hexagon hitch (3a) that connects with hexagon joint (2), is provided with hole (3c) at hexagon discharging pipe device (3).
4, telescopic drilling rod shackle device according to claim 1, it is characterized in that: power output shaft (4) is column, one end of power output shaft (4) is the external screw thread (4a) that is spirally connected with unit head (12), the spline (4b) that connects with unit head (12) that is provided with projection at the external surface of going into dark bottom power output shaft (4) of external screw thread (4a), the other end at power output shaft (4) is provided with the taper thread (4e) that is spirally connected with hexagon joint (3), and the keyway (3b) with on the hexagon discharging pipe device (3) that is provided with projection at the middle part external surface of power output shaft (4) is joined the feather key (4c) of work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032397925U CN2599212Y (en) | 2003-02-28 | 2003-02-28 | Sleeve type drill rod fastener dismount apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032397925U CN2599212Y (en) | 2003-02-28 | 2003-02-28 | Sleeve type drill rod fastener dismount apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2599212Y true CN2599212Y (en) | 2004-01-14 |
Family
ID=34167733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032397925U Expired - Fee Related CN2599212Y (en) | 2003-02-28 | 2003-02-28 | Sleeve type drill rod fastener dismount apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2599212Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966319A (en) * | 2012-11-23 | 2013-03-13 | 重庆松藻煤电有限责任公司 | Drill rod detaching device for hydraulic rig |
| 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 |
| CN107975348A (en) * | 2017-12-26 | 2018-05-01 | 平煤建工集团特殊凿井工程有限公司 | A kind of drilling rod Fast Installation and provision for disengagement |
| CN108397146A (en) * | 2018-03-15 | 2018-08-14 | 中煤科工集团西安研究院有限公司 | Unscrewing device with corner compensation mechanism and its application method |
-
2003
- 2003-02-28 CN CNU032397925U patent/CN2599212Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966319A (en) * | 2012-11-23 | 2013-03-13 | 重庆松藻煤电有限责任公司 | Drill rod detaching device for hydraulic rig |
| 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 |
| CN107975348A (en) * | 2017-12-26 | 2018-05-01 | 平煤建工集团特殊凿井工程有限公司 | A kind of drilling rod Fast Installation and provision for disengagement |
| CN107975348B (en) * | 2017-12-26 | 2024-05-17 | 平煤建工集团特殊凿井工程有限公司 | Quick installation of drilling rod and dismounting device |
| CN108397146A (en) * | 2018-03-15 | 2018-08-14 | 中煤科工集团西安研究院有限公司 | Unscrewing device with corner compensation mechanism and its application method |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |