CN106121510A - Integral type semi-ring driving-shaft assembly - Google Patents

Integral type semi-ring driving-shaft assembly Download PDF

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Publication number
CN106121510A
CN106121510A CN201610726820.8A CN201610726820A CN106121510A CN 106121510 A CN106121510 A CN 106121510A CN 201610726820 A CN201610726820 A CN 201610726820A CN 106121510 A CN106121510 A CN 106121510A
Authority
CN
China
Prior art keywords
integral type
transmission shaft
power transmission
type power
bearing
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.)
Pending
Application number
CN201610726820.8A
Other languages
Chinese (zh)
Inventor
韩文全
黄玉明
罗绪良
刘海宁
戎刚
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.)
Tianjin Lilin Petroleum Machinery Co Ltd
Original Assignee
Tianjin Lilin Petroleum Machinery 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 Tianjin Lilin Petroleum Machinery Co Ltd filed Critical Tianjin Lilin Petroleum Machinery Co Ltd
Priority to CN201610726820.8A priority Critical patent/CN106121510A/en
Publication of CN106121510A publication Critical patent/CN106121510A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00Drives for drilling, used in the borehole
    • E21B4/006Mechanical motion converting means, e.g. reduction gearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00Shafts; Axles; Cranks; Eccentrics
    • F16C3/02Shafts; Axles

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Ocean & Marine Engineering (AREA)
  • Sliding-Contact Bearings (AREA)

Abstract

The present invention relates to oil drilling cementing technology field, particularly relate to a kind of integral type semi-ring driving-shaft assembly, including water cap, upper dynamic set, upper quiet set, thrust bearings, spacer, pressure-bearing set, semi-ring, housing, the lower quiet set of TC bearing, integral type power transmission shaft, erosion control set, adjusting pad and woodruff key;Described thrust bearings is arranged between described housing and described integral type power transmission shaft;The opposite side of thrust bearings is provided with described quiet set, fixed by woodruff key between described quiet set and described housing upper, described water emits and upper dynamic set is arranged on the upper end of described integral type power transmission shaft, the upper end of integral type power transmission shaft has mounting groove, is provided with hard alloy erosion control set in mounting groove;The lower end of integral type power transmission shaft is coated with can repair wearing layer.Present configuration is simply prone to processing, reduces production cost, changes accessory convenient, increases Anti-erosion hard alloy sleeve in transmission shaft head upper end, makes power transmission shaft axis body effectively be extended service life.

Description

Integral type semi-ring driving-shaft assembly
Technical field
The present invention relates to oil drilling cementing technology field, particularly relate to a kind of integral type semi-ring driving-shaft assembly.
Background technology
At present, the existing semi-ring power transmission shaft used is big owing to TC bearing lower after using moves set deflection, and 40% cannot dismantle, and makes Become maintenance cost too high;When using powerful motor, owing to slush pump discharge capacity is too big or the time of use is long, axle easily occurring Primary drying deteriorates bad phenomenon, causes power transmission shaft premature failure.
Summary of the invention
It is an object of the invention to overcome the deficiency of above-mentioned technology, and a kind of integral type semi-ring driving-shaft assembly is provided, anti- Only spindle nose premature breakdown, it is simple to detachable maintaining.
The present invention for achieving the above object, by the following technical solutions:
A kind of integral type semi-ring driving-shaft assembly, including water cap, upper dynamic set, upper quiet set, thrust bearings, spacer, pressure-bearing set, half Ring, housing, the lower quiet set of TC bearing, integral type power transmission shaft, erosion control set, adjusting pad and woodruff key;Described thrust bearings is arranged Between described housing and described integral type power transmission shaft, described pressure-bearing set and semi-ring, pressure-bearing are installed in the side of described thrust bearing Arranging described spacer between set and semi-ring and described housing, the described lower quiet set of TC bearing is arranged on the lower end of described housing;Described The opposite side of thrust bearings is provided with described quiet set, by described woodruff key between described quiet set and described housing upper Fixing, described water cap and upper dynamic set are arranged on the upper end of described integral type power transmission shaft, it is characterised in that: described integral type power transmission shaft Upper end have mounting groove, described mounting groove is provided with hard alloy erosion control set;The lower end spraying of described integral type power transmission shaft Have and can repair wearing layer.
The invention has the beneficial effects as follows: compared with prior art, present configuration is simply prone to processing, reduces and produces into This, change accessory convenient, increases Anti-erosion hard alloy sleeve in transmission shaft head upper end, makes power transmission shaft axis body obtain service life Effective prolongation;
Owing to integral type semi-ring driving-shaft assembly bottom eliminates the dynamic set of lower TC bearing, the overall length of whole power transmission shaft is made to shorten 65mm, makes power transmission shaft in use, and rate of increase of angle is improved;Bottom wear-resistant coating stress during compound drilling Reduction in various degree is had with abrasion.
With lower TC bearing, power transmission shaft axis body being moved set be made of one, power transmission shaft axis body lower end uses spraying wear-resistant materials, resistance to Mill material be can reparation, when use after axis body abrasion after, axis body can carry out again spraying repair, inner space is released Putting, axis body can increase slightly in right amount, and easy accessibility, cost efficiency, safety coefficient are higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of prior art of the present invention;
In figure: 1, water cap;2, upper dynamic set;3, upper quiet set;4, thrust bearings;5, spacer,;6, pressure-bearing set;7, semi-ring;8, shell Body;9, the lower quiet set of TC bearing;10, integral type power transmission shaft;11, erosion control set;12, adjusting pad;13, woodruff key.
Detailed description of the invention
Below in conjunction with the accompanying drawings and preferred embodiment describe in detail the present invention detailed description of the invention.As it is shown in figure 1, a kind of one Body formula semi-ring driving-shaft assembly, including water cap 1, upper dynamic set 2, upper quiet set 3, thrust bearings 4, spacer 5, pressure-bearing set 6, semi-ring 7, Housing 8, the lower quiet set of TC bearing 9, integral type power transmission shaft 10, erosion control set 11, adjusting pad 12 and woodruff key 13;Described thrust bearing Group is arranged between described housing and described integral type power transmission shaft, and described pressure-bearing set and half is installed in the side of described thrust bearing Ring, arranges described spacer between pressure-bearing set and semi-ring and described housing, and the described lower quiet set of TC bearing is arranged under described housing End;The opposite side of described thrust bearings is provided with described quiet set, passes through institute between described quiet set and described housing upper Stating woodruff key to fix, described water cap and upper dynamic set are arranged on the upper end of described integral type power transmission shaft, it is characterised in that: described one The upper end of formula power transmission shaft has mounting groove, is provided with hard alloy erosion control set in described mounting groove;Described integral type power transmission shaft Lower end is coated with can repair wearing layer.Bottom axis body uses spraying can repair the way of wear-resistant coating, eliminates lower TC bearing and moves Set.
Described drive shaft body bottom, its outside dimension increases, and it is different according to model that older intended diameter increases 10%-20% Increase degree is the most different.(increased to 136mm such as 172 by former 113mm.)
Present configuration is simply prone to processing, reduces production cost, changes accessory convenient, increases anti-impact in transmission shaft head upper end Erosion hard alloy sleeve, makes power transmission shaft axis body effectively be extended service life;
Owing to integral type semi-ring driving-shaft assembly bottom eliminates the dynamic set of lower TC bearing, the overall length of whole power transmission shaft is made to shorten 65mm, makes power transmission shaft in use, and rate of increase of angle is improved;Bottom wear-resistant coating stress during compound drilling Reduction in various degree is had with abrasion.
With lower TC bearing, power transmission shaft axis body being moved set be made of one, power transmission shaft axis body lower end uses spraying wear-resistant materials, resistance to Mill material be can reparation, when use after axis body abrasion after, axis body can carry out again spraying repair, inner space is released Putting, axis body can increase slightly in right amount, and easy accessibility, cost efficiency, safety coefficient are higher.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (1)

1. an integral type semi-ring driving-shaft assembly, including water cap, upper dynamic set, upper quiet set, thrust bearings, spacer, pressure-bearing set, Semi-ring, housing, the lower quiet set of TC bearing, integral type power transmission shaft, erosion control set, adjusting pad and woodruff key;Described thrust bearings sets Putting between described housing and described integral type power transmission shaft, described pressure-bearing set and semi-ring are installed in the side of described thrust bearing, hold Arranging described spacer between gland and semi-ring and described housing, the described lower quiet set of TC bearing is arranged on the lower end of described housing;Institute The opposite side stating thrust bearings is provided with described quiet set, by described semicircle between described quiet set and described housing upper Keying is fixed, and described water cap and upper dynamic set are arranged on the upper end of described integral type power transmission shaft, it is characterised in that: described integral type transmission The upper end of axle has mounting groove, is provided with hard alloy erosion control set in described mounting groove;The lower end spray of described integral type power transmission shaft Scribble and can repair wearing layer.
CN201610726820.8A 2016-08-25 2016-08-25 Integral type semi-ring driving-shaft assembly Pending CN106121510A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610726820.8A CN106121510A (en) 2016-08-25 2016-08-25 Integral type semi-ring driving-shaft assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610726820.8A CN106121510A (en) 2016-08-25 2016-08-25 Integral type semi-ring driving-shaft assembly

Publications (1)

Publication Number Publication Date
CN106121510A true CN106121510A (en) 2016-11-16

Family

ID=57274306

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610726820.8A Pending CN106121510A (en) 2016-08-25 2016-08-25 Integral type semi-ring driving-shaft assembly

Country Status (1)

Country Link
CN (1) CN106121510A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108868585A (en) * 2018-07-30 2018-11-23 天津立林石油机械有限公司 Gauge cutting type driving-shaft assembly
CN109236178A (en) * 2018-07-31 2019-01-18 天津立林石油机械有限公司 Helicoid hydraulic motor buffering driving-shaft assembly
CN111219153A (en) * 2020-03-01 2020-06-02 伊川县光华轴承厂 Integrated drill rod and drilling tool slope sleeve moving system and matching method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201714293U (en) * 2010-04-16 2011-01-19 天津立林石油机械有限公司 Semi-ring transmission shaft assembly of screw drilling tool
US20120195542A1 (en) * 2011-01-27 2012-08-02 National Oilwell Varco, L.P. Oil-Sealed Mud Motor Bearing Assembly With Mud-Lubricated Off-Bottom Thrust Bearing
CN203835254U (en) * 2014-03-04 2014-09-17 中国石油化工股份有限公司 Drive shaft assembly of spiral drilling rig
CN105507807A (en) * 2016-01-22 2016-04-20 江阴东辰钻探设备有限公司 Abrasion-resistant coating transmission shaft of screw drill

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201714293U (en) * 2010-04-16 2011-01-19 天津立林石油机械有限公司 Semi-ring transmission shaft assembly of screw drilling tool
US20120195542A1 (en) * 2011-01-27 2012-08-02 National Oilwell Varco, L.P. Oil-Sealed Mud Motor Bearing Assembly With Mud-Lubricated Off-Bottom Thrust Bearing
CN203835254U (en) * 2014-03-04 2014-09-17 中国石油化工股份有限公司 Drive shaft assembly of spiral drilling rig
CN105507807A (en) * 2016-01-22 2016-04-20 江阴东辰钻探设备有限公司 Abrasion-resistant coating transmission shaft of screw drill

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108868585A (en) * 2018-07-30 2018-11-23 天津立林石油机械有限公司 Gauge cutting type driving-shaft assembly
CN109236178A (en) * 2018-07-31 2019-01-18 天津立林石油机械有限公司 Helicoid hydraulic motor buffering driving-shaft assembly
CN111219153A (en) * 2020-03-01 2020-06-02 伊川县光华轴承厂 Integrated drill rod and drilling tool slope sleeve moving system and matching method thereof

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Application publication date: 20161116