CN205064549U - Card hangs well drilling top and drives main shaft - Google Patents
Card hangs well drilling top and drives main shaft Download PDFInfo
- Publication number
- CN205064549U CN205064549U CN201520802778.4U CN201520802778U CN205064549U CN 205064549 U CN205064549 U CN 205064549U CN 201520802778 U CN201520802778 U CN 201520802778U CN 205064549 U CN205064549 U CN 205064549U
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- axostylus axostyle
- axis body
- spindle nose
- main shaft
- groove
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Abstract
The utility model discloses a card hangs well drilling top and drives main shaft, including spindle nose, axostylus axostyle, axis body, axle tail, hole for hoist, draw -in groove, pillow block, round platform, frustum, pilot lamp, spindle nose, axostylus axostyle, axis body and the axle tail formula solid of revolution as an organic whole, the spindle nose below meets with the axostylus axostyle, the axostylus axostyle below meets with the axis body, the axis body below connects with the axle end portion, be equipped with the hole for hoist on the spindle nose, the hole for hoist top is equipped with the draw -in groove, the axostylus axostyle is the constant diameter major axis, the axis body includes round platform and frustum, axle tail center is equipped with embedded pilot lamp, this novel adoption hole for hoist and draw -in groove, the tail end that drives the main shaft on the top sets up the pilot lamp to when perhaps the illumination was not enough night, the opposite vertex drove the installation and the dismantling efficiency of main shaft, its simple structure, convenient to use.
Description
Technical field
The utility model relates to a kind of drill platform technical equipment field, and particularly one card hangs well drilling top drive main shaft.
Background technique
For many years, oil drilling is rely on the driven by rotary disc kelly bar of rig and drilling tool, bit to carry out drillng operation always.In recent years, along with the development of drilling equipment technology, drill platform top driving device instead of the mode of original rotary drilling gradually, connect, unload the normal operation of kelly bar when eliminating rotary drilling, save drilling time, meanwhile, alleviate labor strength, decrease the human injury of operator, improve drilling efficiency and automaticity.In drillng operation, the main shaft rotary work moment of torsion creeping into deck roof driving device is large, and performance requirement is high.
Being that, owing to drill platform adopting top drive mode, top is driven main shaft and not only required that it possesses high-performance with deficiency in prior art, in its lifting, unloading process, also needing Optimal improvements, to adapt to the requirement that operation is driven on drill platform top to pushing up the structure of driving main shaft.
Model utility content
For solving the problems of the technologies described above, the utility model provides a kind of card and hangs well drilling top drive main shaft, for deficiency of the prior art, drive on top on main shaft and erection opening and dismounting draw-in groove are set, and the tail end driving main shaft on top arranges tutorial light, so that when night or illumination deficiency, drive the installation and removal operation of main shaft to top, its structure is simple, easy to use.
For achieving the above object, the technical solution of the utility model is as follows: a kind of card hangs well drilling top drive main shaft, comprises spindle nose, axostylus axostyle, axis body, axle tail, erection opening, draw-in groove, pillow block, round platform, frustum, tutorial light, it is characterized in that:
Described spindle nose, axostylus axostyle, axis body and axle tail are the shaping rotary part of integral type metal forging, and are shaped through precision machining; Connect with axostylus axostyle below described spindle nose, connect with axis body below described axostylus axostyle, connect with axle tail below described axis body; Described spindle nose external diameter is less than axostylus axostyle external diameter, and described axostylus axostyle external diameter is less than axis body external diameter, and described axle tail external diameter is less than axis body external diameter; Described spindle nose is provided with erection opening, and described erection opening is through hole, embeddedly above described erection opening is provided with draw-in groove, and described draw-in groove is wedge slot, for pushing up the dismounting of driving main shaft; Pillow block is provided with below erection opening on described spindle nose, described pillow block is connected with axostylus axostyle, described axostylus axostyle is isometrical major axis, described axis body comprises round platform and frustum, the isometrical setting of the large conical surface of described round platform and frustum, the little conical surface of described frustum is connected with axle tail is isometrical, and center, described shaft tail end portion is provided with embedded tutorial light.
Described erection opening is cross-shaped through hole.
Described draw-in groove is at least provided with 2, and described draw-in groove is arranged along spindle nose even circumferential.
Working principle of the present utility model is: described card hangs well drilling top drive main shaft and coordinates to assemble with erection unit by erection opening and use, and when needing dismounting, dismantled by draw-in groove, described draw-in groove is that even circumferential is arranged, and can successfully manage field-strip; By the tutorial light of axle tail, under night or underlit condition, the installation of main shaft is driven to top or location, indicative function are played in dismounting.
Pass through technique scheme, the beneficial effect of technical solutions of the utility model is: drive draw-in groove main shaft being arranged erection opening and dismounting on top, described erection opening is criss-crossing through hole, and wedge shape draw-in groove is set above described erection opening, the tail end driving main shaft on top arranges tutorial light, so that when night or illumination deficiency, drive the installation and removal operation of main shaft to top, its structure is simple, easy to use.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 hangs well drilling top drive main shaft structure schematic diagram for the one card disclosed in this new embodiment.
Numeral and the corresponding part title represented by letter in figure:
1. spindle nose 2. axostylus axostyle 3. axis body 4. axle tail
5. erection opening 6. draw-in groove 7. pillow block 8. round platform
9. frustum 10. tutorial light
Embodiment
Below in conjunction with this new embodiment accompanying drawing, carry out complete description to the technological scheme in this new embodiment, described embodiment is only this novel a part of embodiment, instead of whole embodiments.Embodiment in novel based on this, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope that this is novel protected.
According to Fig. 1, the utility model provides a kind of card and hangs well drilling top drive main shaft, comprises spindle nose 1, axostylus axostyle 2, axis body 3, axle tail 4, erection opening 5, draw-in groove 6, pillow block 7, round platform 8, frustum 9, tutorial light 10.
Described spindle nose 1, axostylus axostyle 2, axis body 3 and axle tail 4 is the shaping rotary part of integral type metal forging, and is shaped through precision machining; Connect with axostylus axostyle 2 below described spindle nose 1, connect with axis body 3 below described axostylus axostyle 2, connect with axle tail 4 below described axis body 3; Described spindle nose 1 external diameter is less than axostylus axostyle 2 external diameter, and described axostylus axostyle 2 external diameter is less than axis body 3 external diameter, and described axle tail 4 external diameter is less than axis body 3 external diameter; Described spindle nose 1 is provided with erection opening 5, and described erection opening 5 is through hole, embeddedly above described erection opening 5 is provided with draw-in groove 6, and described draw-in groove 6 is wedge slot, for pushing up the dismounting of driving main shaft; Pillow block 7 is provided with below erection opening 5 on described spindle nose 1, described pillow block 7 is connected with axostylus axostyle 2, described axostylus axostyle 2 is isometrical major axis, described axis body 3 comprises round platform 8 and frustum 9, the isometrical setting of the large conical surface of described round platform 8 and frustum 9, the little conical surface of described frustum 9 is connected with axle tail 4 is isometrical, and center, described axle tail 4 end is provided with embedded tutorial light 10.
Described erection opening 5 is cross-shaped through hole.
Described draw-in groove 6 is provided with 4, and described draw-in groove 6 is arranged along spindle nose 1 even circumferential.
Concrete implementation and operation step of the present utility model is: described card hangs well drilling top drive main shaft and coordinates to assemble with erection unit by erection opening 5 and use, and when needing dismounting, dismantled by draw-in groove 6, described draw-in groove 6 is even circumferential setting, can successfully manage field-strip; By the tutorial light 10 of axle tail 4, under night or underlit condition, the installation of main shaft is driven to top or location, indicative function are played in dismounting.
By above-mentioned specific embodiment, the beneficial effects of the utility model are: drive on top on main shaft and arrange erection opening and dismounting draw-in groove, described erection opening is criss-crossing through hole, and wedge shape draw-in groove is set above described erection opening, the tail end driving main shaft on top arranges tutorial light, so that when night or illumination deficiency, drive the installation and removal operation of main shaft to top, its structure is simple, easy to use.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. card hangs a well drilling top drive main shaft, it is characterized in that, comprises spindle nose, axostylus axostyle, axis body, axle tail, erection opening, draw-in groove, pillow block, round platform, frustum, tutorial light; Described spindle nose, axostylus axostyle, axis body and axle tail are the shaping rotary part of integral type metal forging, and are shaped through precision machining; Connect with axostylus axostyle below described spindle nose, connect with axis body below described axostylus axostyle, connect with axle tail below described axis body; Described spindle nose external diameter is less than axostylus axostyle external diameter, and described axostylus axostyle external diameter is less than axis body external diameter, and described axle tail external diameter is less than axis body external diameter; Described spindle nose is provided with erection opening, and described erection opening is through hole, embeddedly above described erection opening is provided with draw-in groove, and described draw-in groove is wedge slot, for pushing up the dismounting of driving main shaft; Pillow block is provided with below erection opening on described spindle nose, described pillow block is connected with axostylus axostyle, described axostylus axostyle is isometrical major axis, described axis body comprises round platform and frustum, the isometrical setting of the large conical surface of described round platform and frustum, the little conical surface of described frustum is connected with axle tail is isometrical, and center, described shaft tail end portion is provided with embedded tutorial light.
2. one card according to claim 1 hangs well drilling top drive main shaft, and it is characterized in that, described erection opening is cross-shaped through hole.
3. one card according to claim 1 hangs well drilling top drive main shaft, and it is characterized in that, described draw-in groove is at least provided with 2, and described draw-in groove is arranged along spindle nose even circumferential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802778.4U CN205064549U (en) | 2015-10-16 | 2015-10-16 | Card hangs well drilling top and drives main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802778.4U CN205064549U (en) | 2015-10-16 | 2015-10-16 | Card hangs well drilling top and drives main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205064549U true CN205064549U (en) | 2016-03-02 |
Family
ID=55391111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520802778.4U Active CN205064549U (en) | 2015-10-16 | 2015-10-16 | Card hangs well drilling top and drives main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205064549U (en) |
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2015
- 2015-10-16 CN CN201520802778.4U patent/CN205064549U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |