CN103213096A - Chuck for screwing and dismantling drill bit - Google Patents
Chuck for screwing and dismantling drill bit Download PDFInfo
- Publication number
- CN103213096A CN103213096A CN2013101539359A CN201310153935A CN103213096A CN 103213096 A CN103213096 A CN 103213096A CN 2013101539359 A CN2013101539359 A CN 2013101539359A CN 201310153935 A CN201310153935 A CN 201310153935A CN 103213096 A CN103213096 A CN 103213096A
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- chuck
- baffle
- drill bit
- main body
- bit
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- 238000005553 drilling Methods 0.000 claims abstract description 19
- 239000011435 rock Substances 0.000 claims abstract description 8
- 230000000295 complement effect Effects 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention provides a chuck for screwing and dismantling a drill bit. The chuck for screwing and dismantling the drill bit comprises a chuck main body of an annular structure, a first baffle and a second baffle, wherein the first baffle and the second baffle are arranged on the outer side of the chuck main body. The hollow shape of the inner side of the chuck main body is matched with the shape of a rock bit. The first baffle and the second baffle are buckled with a rotating disc boss of a drilling machine. The hollow shape of the inner side of the chuck main body is matched with the shape of the rock bit, so that the rock bit is clamped inside the chuck and cannot rotate. The first baffle and the second baffle are the same in structure and are symmetrical in position. The baffles are respectively provided with a lifting handle, so that the chuck is convenient to lift. The chuck can solve the problems that a screw thread cannot be tightly screwed and the drill bit cannot be dismantled due to the fact that the drill bit cannot be fixed, labor intensity of workers is reduced, and working efficiency is improved.
Description
Technical field
The present invention relates to a kind of mechanical technique, relate in particular to a kind of drill bit unloading chuck.
Background technology
The large diameter ground gas pumping drilling well of constructing in the colliery must adopt bigger tricone bit just can pass horizon d hard and that thickness is big.The long more moment of torsion of deep drilling tool is big more more in drilling well, and drill bit must tighten by screw thread before boring down, and screw thread need be untied when unloading drill bit.
In the prior art, by artificial unloading drill bit, connecting drill bit and weighting tube needs 4 people to finish above artificial the cooperation, and often can't tighten screw thread, tends to cause the generation of dropout accident when creeping into, and, because of formation resistance makes the drill bit screw thread more and more tighter, the method for the artificial unloading drill bit of tradition can't fixed drill bit, can not dismantle drill bit in creeping into for drill bit, labor strength is big, uses duration.
Summary of the invention
The invention provides a kind of drill bit unloading chuck, to solve the problem that loose drill bit could be tightened or unload to the artificial unloading drill bit of tradition.
The invention provides a kind of drill bit unloading chuck, comprising:
The chuck main body of circulus and first baffle plate and the second baffle that are arranged on the described chuck main body outside, the inboard hollow shape of described chuck main body and the shape of rock bit are complementary, and described first baffle plate and second baffle and Rotary table for drilling machine boss fasten.
The inboard hollow shape of described chuck main body and the shape of tricone bit are complementary.
Described first baffle plate and described second baffle are oppositely arranged on the described chuck main body outside.
The structure of described first baffle plate and described second baffle is identical.
Described drill bit unloading chuck also comprises: be arranged on first handle on described first baffle plate and/or be arranged on second handle on the described second baffle.
Drill bit unloading chuck of the present invention, by being set, first baffle plate and second baffle block rig sabot boss, reaching the inboard hollow shape of chuck main body and the shape of rock bit is complementary, make bit cone be stuck in chuck inside, then, drive the drilling tool on tongs unloading drill bit top with winch, can be easily unloading drill bit apace, thereby solve since drill bit can't fix cause can't tighten the problem that screw thread maybe can not be dismantled drill bit, the minimizing labor strength has improved operating efficiency.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the side-looking structural representation of drill bit unloading chuck embodiment one of the present invention;
Fig. 2 is the plan structure schematic diagram of drill bit unloading chuck embodiment one of the present invention;
Fig. 3 is the plan structure schematic diagram of drill bit unloading chuck embodiment two of the present invention.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The invention provides a kind of drill bit unloading chuck, the chuck main body and first baffle plate and the second baffle that are arranged on the described chuck main body outside that comprise circulus, the inboard hollow shape of described chuck main body and the shape of rock bit are complementary, and described first baffle plate and second baffle and Rotary table for drilling machine boss fasten.
The present invention blocks rig sabot boss by described first baffle plate and second baffle are set, and reaches the inboard hollow shape of chuck main body and the shape of rock bit and is complementary, and makes bit cone be stuck in chuck inside.Then, drive the drilling tool on tongs unloading drill bit top with winch, can be easily unloading drill bit apace, thereby solve since drill bit can't fix cause can't tighten the problem that screw thread maybe can not be dismantled drill bit, the minimizing labor strength has improved operating efficiency.
Adopt several specific embodiments below, technical scheme of the present invention is elaborated.
Embodiment one
Fig. 1 is the side-looking structural representation of drill bit unloading chuck embodiment one of the present invention, and Fig. 2 is the plan structure schematic diagram of drill bit unloading chuck embodiment one of the present invention, and as illustrated in fig. 1 and 2, present embodiment is that example describes to be used for the unloading tricone bit.Present embodiment is at the special construction of tricone bit, on the basis of using the series of TSJ for example rig, designed tricone bit unloading chuck, as shown in Figure 2, the drill bit unloading chuck of present embodiment comprises: the chuck main body 1 of circulus and first baffle plate 2 and the second baffle 3 that are arranged on chuck main body 1 outside, the inboard hollow shape of chuck main body 1 and the shape of tricone bit are complementary, the tricone bit gear wheel is stuck in chuck inside, drill bit can not be rotated, first baffle plate 2 and second baffle 3 fasten with the Rotary table for drilling machine boss, and chuck can not be rotated.
Wherein, the chuck size can suitably be adjusted according to Rotary table for drilling machine latus rectum size, in the present embodiment, chuck can be made by the 40mm steel plate of enough support drilling tool weight, chuck main body 1 outside and chuck hub distance for example can be 250mm, and chuck main body 1 inboard for example can be 180mm with the chuck hub distance.
When specific implementation, the structure of first baffle plate 2 and second baffle 3 can be identical.And, because two lug boss position symmetries on the Rotary table for drilling machine, tighter for the ease of chuck and Rotary table for drilling machine card are got, first baffle plate 2 and second baffle 3 are oppositely arranged on chuck main body 1 outside, and first baffle plate 2 and second baffle 3 outsides and chuck hub distance for example can be 320mm.
Use for convenience, the drill bit unloading chuck of present embodiment can also comprise handle, and this handle both can be one, also can be two.For example, first handle 4 is arranged on first baffle plate 2, and second handle 5 is arranged on the second baffle 3; Perhaps, a handle is being set on first baffle plate 2 or on the second baffle 3.
Based on above-mentioned drill bit unloading chuck structure, when concrete the use, chuck can be put on the Rotary table for drilling machine base, outside first baffle plate 2 of chuck and second baffle 3 block two boss on the Rotary table for drilling machine; Drill bit and drilling tool are placed on the chuck,, the tricone bit gear wheel are stuck in chuck inside, drill bit can not be rotated because the inboard hollow shape of chuck main body 1 and the shape of tricone bit are complementary; Block drilling tool with tongs then, but drive just unloading drill bit of tongs rotation with secondary winch, can be very easily with the drill bit unloading.
Present embodiment, block two boss of rig sabot by first baffle plate, the second baffle that the position symmetry is set, the inboard hollow shape of chuck main body and the shape of tricone bit are complementary, tricone bit is stuck in the chuck, thereby realize fixed drill bit, make drill bit can be above ground tighter, creep into difficult the dropout in the hole, the prevention drilling accident takes place, and can unload loose drill bit fast simultaneously, easy to operate, improved operating efficiency.
Embodiment two
Fig. 3 is the plan structure schematic diagram of drill bit unloading chuck embodiment two of the present invention, as shown in Figure 3, present embodiment is applicable to the unloading double-cone bit, accordingly, the difference of drill bit unloading chuck and structure shown in Figure 2 is that the inboard hollow shape of chuck main body 1 and the shape of double-cone bit are complementary in the present embodiment.
Its operating principle and use and above-mentioned tricone bit similar, present embodiment repeats no more.
Present embodiment is complementary the inboard hollow shape of chuck main body and the shape of double-cone bit, and double-cone bit is stuck in the chuck, can be easily unloading drill bit apace, and the present invention is simple in structure, and is easy to operate, improved operating efficiency.
It should be noted that at last: above each embodiment is not intended to limit only in order to technical scheme of the present invention to be described; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (5)
1. drill bit unloading chuck, it is characterized in that, comprise: the chuck main body of circulus and first baffle plate and the second baffle that are arranged on the described chuck main body outside, the inboard hollow shape of described chuck main body and the shape of rock bit are complementary, and described first baffle plate and second baffle and Rotary table for drilling machine boss fasten.
2. drill bit unloading chuck according to claim 1 is characterized in that the inboard hollow shape of described chuck main body and the shape of tricone bit are complementary.
3. drill bit unloading chuck according to claim 1 is characterized in that, described first baffle plate and described second baffle are oppositely arranged on the described chuck main body outside.
4. drill bit unloading chuck according to claim 3 is characterized in that the structure of described first baffle plate and described second baffle is identical.
5. according to each described drill bit unloading chuck in the claim 1～4, it is characterized in that, also comprise: be arranged on first handle on described first baffle plate and/or be arranged on second handle on the described second baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101539359A CN103213096A (en) | 2013-04-27 | 2013-04-27 | Chuck for screwing and dismantling drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101539359A CN103213096A (en) | 2013-04-27 | 2013-04-27 | Chuck for screwing and dismantling drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103213096A true CN103213096A (en) | 2013-07-24 |
Family
ID=48811421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101539359A Pending CN103213096A (en) | 2013-04-27 | 2013-04-27 | Chuck for screwing and dismantling drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103213096A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2194090A (en) * | 1939-10-12 | 1940-03-19 | Reed Roller Bit Co | Bit breaker |
| US4352399A (en) * | 1980-10-31 | 1982-10-05 | Kenneth Davis | Bit breaker and handle |
| CN2064408U (en) * | 1990-05-18 | 1990-10-24 | 石油大学(华东) | Handling Tool for Long Nozzle Bits |
| US6311789B1 (en) * | 1998-07-17 | 2001-11-06 | Halliburton Energy Services, Inc. | Bit breakers, bits, systems, and methods with improved makeup/breakout engagement |
| CN200992967Y (en) * | 2006-12-18 | 2007-12-19 | 辽河石油勘探局 | Bit breaker |
| CN101660393A (en) * | 2009-09-26 | 2010-03-03 | 中煤第一建设公司特殊凿井处 | Assembling and disassembling tool of drill |
| CN203185278U (en) * | 2013-04-27 | 2013-09-11 | 淮南矿业(集团)有限责任公司 | Drill screwing and detaching chuck |
-
2013
- 2013-04-27 CN CN2013101539359A patent/CN103213096A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2194090A (en) * | 1939-10-12 | 1940-03-19 | Reed Roller Bit Co | Bit breaker |
| US4352399A (en) * | 1980-10-31 | 1982-10-05 | Kenneth Davis | Bit breaker and handle |
| CN2064408U (en) * | 1990-05-18 | 1990-10-24 | 石油大学(华东) | Handling Tool for Long Nozzle Bits |
| US6311789B1 (en) * | 1998-07-17 | 2001-11-06 | Halliburton Energy Services, Inc. | Bit breakers, bits, systems, and methods with improved makeup/breakout engagement |
| CN200992967Y (en) * | 2006-12-18 | 2007-12-19 | 辽河石油勘探局 | Bit breaker |
| CN101660393A (en) * | 2009-09-26 | 2010-03-03 | 中煤第一建设公司特殊凿井处 | Assembling and disassembling tool of drill |
| CN203185278U (en) * | 2013-04-27 | 2013-09-11 | 淮南矿业(集团)有限责任公司 | Drill screwing and detaching chuck |
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| C12 | Rejection of a patent application after its publication | ||
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Application publication date: 20130724 |