CN105937557B - A kind of pressure break pump power inputs attachment device - Google Patents
A kind of pressure break pump power inputs attachment device Download PDFInfo
- Publication number
- CN105937557B CN105937557B CN201610243081.7A CN201610243081A CN105937557B CN 105937557 B CN105937557 B CN 105937557B CN 201610243081 A CN201610243081 A CN 201610243081A CN 105937557 B CN105937557 B CN 105937557B
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- Prior art keywords
- flange
- shaft coupling
- shaft
- seam allowance
- face
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of pressure break pump powers to input attachment device, including transition connecting disc, the inner periphery sliding sleeve of transition connecting disc is on fracturing pump gearbox input shaft, sliding sleeve is equipped with connecting flange II on the excircle of transition connecting disc, connecting flange II is fixedly connected with shaft coupling I sides end flanges, the end flanges of shaft coupling I opposite sides are fixedly connected with the end flanges of II side of shaft coupling, and the end flanges of II opposite side of shaft coupling are fixedly connected with the boss of output shaft of gear-box.The device of the invention ensure that the properly and securely property of installation, be easily installed dismounting, compact-sized, can reduce the mounting distance between pressure break pump input shaft and gearbox.
Description
Technical field
The invention belongs to oil, coal bed gas and shale gas equipment technical fields, are related to a kind of pressure break pump power input connection
Device.
Background technology
Fracturing pump is fracturing unit truck core matching unit, and input terminal connect access power with gearbox by transmission shaft, by
It is fixedly mounted on transport chassis vehicle by individual bearing in fracturing pump and gearbox, to ensure respectively installation and removal repair
Convenient, transmission shaft need to use telescopic structure, and such transmission shaft needs to ensure certain length.
Fracturing unit truck shows high-power, long working hour and high pressure development trend in recent years, wherein the engine installed, speed change
Power, quality and the appearance and size of the components such as case and fracturing pump are also with continuous increase.It is limited by China mountain area, Hill Oilfield road
System, fracturing unit truck must control full car length to ensure its road passability；And the size of engine, gearbox and fracturing pump is fixed,
By traditional fracturing pump and gearbox in a manner that extension type is driven axis connection, because transmission shaft needs to ensure certain length, pressure
Pump is split to will be unable to install on the transport chassis vehicle of conventional length.
Invention content
The object of the present invention is to provide a kind of pressure break pump powers to input attachment device, solves massive hydraulic fracturing in the prior art
The problem of mating fracturing pump of vehicle can not be installed on the transport chassis vehicle of conventional length, reduces fracturing unit truck full car length, road
Passability is good.
The technical solution used in the present invention is that a kind of pressure break pump power inputs attachment device, including transition connecting disc, mistake
The inner periphery sliding sleeve of terminal pad is crossed on fracturing pump gearbox input shaft, sliding sleeve is equipped on the excircle of transition connecting disc
Connecting flange II, connecting flange II are fixedly connected with shaft coupling I sides end flanges, the end flanges of shaft coupling I opposite sides with
The end flanges of II side of shaft coupling are fixedly connected, the end flanges of II opposite side of shaft coupling and the shaft end method of output shaft of gear-box
Orchid is fixedly connected.
The pressure break pump power input attachment device of the present invention, it is further characterized in that：
External splines I is provided on fracturing pump gearbox input shaft excircle, transition connecting disc inner periphery is provided with internal spline
I, transition connecting disc excircle are provided with external splines II, and II inner periphery of connecting flange is provided with internal spline II；On transition connecting disc
Internal spline I and fracturing pump gearbox input shaft on the mating connections of external splines I, the external splines II on transition connecting disc is with connecting
The II mating connection of internal spline of II inner circle of flange.
II end face of flange of connecting flange is provided with seam allowance A, and shaft coupling I is cross-axle universal shaft section structure, and both ends of the surface are set respectively
It is equipped with seam allowance B and seam allowance C；Shaft coupling II is similarly cross-axle universal shaft section structure, and both ends of the surface are respectively arranged with seam allowance D and seam allowance E；
The boss of output shaft of gear-box is provided with seam allowance F；The seam allowance A of II end face of connecting flange and shaft coupling I end flanges end face
Seam allowance B cooperation socket；The seam allowance C of shaft coupling I other end end face of flange coordinates with the seam allowance D of II end flange end face of shaft coupling
Socket；The seam allowance E of II other end end face of flange of shaft coupling and the seam allowance F cooperations of output shaft of gear-box boss are socketed.
II end face of connecting flange and II end flange of shaft coupling I end flanges, another end flanges of shaft coupling I and shaft coupling,
II other end flange of shaft coupling and output shaft of gear-box boss connect bolt II and its mating spiral shell each by a circle
Mother is fixedly connected.
The end face of fracturing pump gearbox input shaft is connected with pressing plate by connecting bolt I, and spiral shell is additionally provided among pressing plate
Line through-hole.
The invention has the advantages that transition connecting disc is provided with pressing plate axially position, each flange with pressure break pump input shaft
Connecting end surface is both provided with seam allowance radial positioning, ensure that the properly and securely property of installation；Connecting flange II and transition connecting disc
Interior external splines connection mode, connecting flange II can move axially, and be easily installed dismounting, compact-sized, can reduce fracturing pump
Mounting distance between input shaft and gearbox.
Description of the drawings
Fig. 1 is the structure diagram of existing pressure break pump power input attachment device；
Fig. 2 is structure diagram of the apparatus of the present invention in extended configuration；
Fig. 3 is structure diagram of the apparatus of the present invention in contraction state；
Fig. 4 is position view of the apparatus of the present invention in different installation lengths.
In figure, 1. connecting flange I, 2. transition connecting discs, 3. connecting flanges II, 4. pressing plates, 5. transmission shafts, 6. shaft coupling I,
7. shaft coupling II, 8. connection bolt I, 9. connection bolts II, 10. nuts, 11. fracturing pump gearbox input shafts, 12. gearboxes are defeated
Shaft, 13. tapped through holes.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
With reference to Fig. 1, the structure of the prior art is that connecting flange I1 is set on fracturing pump gearbox input shaft 11, even
Acting flange I1 connects bolt II 9 by a circle with the flange of 5 one end of transmission shaft and its mating nut 10 is fixedly connected, transmission shaft
The flange of 5 other ends connects bolt II 9 by another circle with 12 boss of output shaft of gear-box and its mating nut 10 is solid
Fixed connection；Bolt I8 is connected by a circle towards transmission shaft 5 in the end face of fracturing pump gearbox input shaft 11 and is installed with pressure
Plate 4.
In the fracturing pump power input connecting structure of the prior art, connecting flange I1 is logical with fracturing pump gearbox input shaft 11
It crosses interior external splines connection while is also connected, and pass through pressing plate with the end flange of transmission shaft 5 by connecting bolt II 9 and nut 10
Compression is connect with fracturing pump gearbox input shaft 11 with connection bolt I, reaches the fixed purpose of axially position；Due to fracturing pump and
Gearbox is all fixedly connected with chassis transport vehicle, and for ease of installation and removal, transmission shaft 5 need to use telescopic structure；Transmission
5 another end flanges of axis are with transmission input flange by connecting bolt II 9 and nut 10.During work, gearbox output power,
Power input attachment device is driven to drive pressure break pump work.Since 5 telescopic structure of transmission shaft is located at position among transmission shaft, lead
Two mounting flange identity distances of the structure are caused from longer.
With reference to Fig. 2, Fig. 3, the structure of apparatus of the present invention is, including transition connecting disc 2, the inner periphery of transition connecting disc 2 is slided
Dynamic to be sleeved on fracturing pump gearbox input shaft 11, sliding sleeve is equipped with connecting flange II 3 on the excircle of transition connecting disc 2, even
Acting flange II 3 is fixedly connected with shaft coupling I6 sides end flanges, end flanges and the shaft coupling II 71 of shaft coupling I6 opposite sides
The end flanges of side are fixedly connected, and the boss of the end flanges and output shaft of gear-box 12 of II 7 opposite side of shaft coupling is fixed
Connection；
External splines I is provided on 11 excircle of fracturing pump gearbox input shaft, 2 inner periphery of transition connecting disc is provided with interior flower
Key I, 2 excircle of transition connecting disc are provided with external splines II, and II 3 inner periphery of connecting flange is provided with internal spline II；Transition connects
Internal spline I on disk 2 and the mating connections of external splines I on fracturing pump gearbox input shaft 11, the external splines on transition connecting disc 2
II with the II mating connection of internal spline of II 3 inner circle of connecting flange；
II 3 end face of flange of connecting flange is provided with seam allowance A (evagination), and shaft coupling I6 is cross-axle universal shaft section structure, both ends
Face is respectively arranged with seam allowance B (indent) and seam allowance C (evagination)；Shaft coupling II 7 is similarly cross-axle universal shaft section structure, both ends of the surface point
It is not provided with seam allowance D (indent) and seam allowance E (indent)；The boss of output shaft of gear-box 12 is provided with seam allowance F (evagination)；Even
The seam allowance A of II 3 end face of acting flange and the seam allowance B cooperations of shaft coupling I6 end flanges end face are socketed, and carry out radial positioning；Shaft coupling
The seam allowance C of I6 other end end face of flange and the seam allowance D cooperations of II 7 end flange end face of shaft coupling are socketed, and carry out radial positioning；Connection
The seam allowance E of II 7 other end end face of flange of axis device and the seam allowance F cooperations of 12 boss of output shaft of gear-box are socketed, into conduct
To positioning；
II 3 end face of connecting flange and II 71 hold-carrying of shaft coupling I6 end flanges, another end flanges of shaft coupling I6 and shaft coupling
Blue, II 7 other end flange of shaft coupling and 12 boss of output shaft of gear-box, each by a circle connection bolt II 9 and its
Mating nut 10 is fixedly connected；
Pressing plate 4 is connected with by connecting bolt I8 in the end face of fracturing pump gearbox input shaft 11, for being connected to transition
Disk 2 is fixed, and realizes the axially position of transition connecting disc 2；Tapped through hole 13 is additionally provided among pressing plate 4, is convenient for
Installation and removal.
Pass through the two-stage of transition connecting disc 2 and connecting flange II 3 between fracturing pump gearbox input shaft 11 and shaft coupling I6
Spline connects, convenient for adjusting total drive length between fracturing pump gearbox input shaft 11 and shaft coupling I6, between each flange
It is socketed by seam allowance and is fixed on the positioning with the fixed dual connection mode of bolt.
The present invention operation principle be,
With reference to Fig. 2, Fig. 3, transition connecting disc 2 is fixed by 4 axially position of pressing plate, and passes through spline with connecting flange II 3
Connection, connecting flange II 3 can be moved along axis direction, realize that pressure break pump power input attachment device installation length can be according to need
It is adjusted；
With reference to Fig. 4, when shaft coupling I6 and shaft coupling II 7 as connecting flange II 3 is moved to 2 Far Left pole of transition connecting disc
During extreme position, which has shortest installation length；When shaft coupling I6 and shaft coupling II 7 are with connecting flange II
3 when being moved to 2 rightmost extreme position of transition connecting disc, which has longest installation length.
Apparatus of the present invention, installation accuracy and reliability are high, compact-sized, can reduce fracturing pump gearbox input shaft 11 with
Mounting distance between output shaft of gear-box 12 reduces fracturing unit truck full car length, improves road passability.
Claims (1)
1. a kind of pressure break pump power inputs attachment device, it is characterised in that：Including transition connecting disc (2), transition connecting disc (2)
Inner periphery sliding sleeve is on fracturing pump gearbox input shaft (11), and sliding sleeve is equipped with company on the excircle of transition connecting disc (2)
Acting flange II (3), connecting flange II (3) are fixedly connected with shaft coupling I (6) side end flanges, shaft coupling I (6) opposite side
End flanges are fixedly connected with the end flanges of shaft coupling II (7) side, the end flanges and speed change of shaft coupling II (7) opposite side
The boss of case output shaft (12) is fixedly connected；
External splines I, the setting of transition connecting disc (2) inner periphery are provided on described fracturing pump gearbox input shaft (11) excircle
There is internal spline I, transition connecting disc (2) excircle is provided with external splines II, and connecting flange II (3) inner periphery is provided with internal spline
Ⅱ；Internal spline I and the mating connections of external splines I on fracturing pump gearbox input shaft (11), transition on transition connecting disc (2) connect
Connect the II mating connection of internal spline of the external splines II and connecting flange II (3) inner circle on disk (2)；
Described connecting flange II (3) end face of flange is provided with seam allowance A, and shaft coupling I (6) is cross-axle universal shaft section structure, both ends
Face is respectively arranged with seam allowance B and seam allowance C；Shaft coupling II (7) is similarly cross-axle universal shaft section structure, and both ends of the surface are respectively arranged with only
Mouth D and seam allowance E；The boss of output shaft of gear-box (12) is provided with seam allowance F；The seam allowance A of connecting flange II (3) end face and connection
The seam allowance B cooperation sockets of axis device I (6) end flange end face；The seam allowance C of shaft coupling I (6) other end end face of flange and shaft coupling II
(7) the seam allowance D cooperation sockets of end flange end face；The seam allowance E of shaft coupling II (7) other end end face of flange is exported with gearbox
The seam allowance F cooperation sockets of axis (12) boss；
Connecting flange II (3) end face and shaft coupling I (6) end flange, another end flanges of shaft coupling I (6) and shaft coupling
II (7) end flange, shaft coupling II (7) other end flange and output shaft of gear-box (12) boss, each by a circle
Connection bolt II (9) and its mating nut (10) are fixedly connected；
The end face of the fracturing pump gearbox input shaft (11) is connected with pressing plate (4) by connecting bolt I (8), in pressing plate (4)
Between be additionally provided with tapped through hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610243081.7A CN105937557B (en) | 2016-04-19 | 2016-04-19 | A kind of pressure break pump power inputs attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610243081.7A CN105937557B (en) | 2016-04-19 | 2016-04-19 | A kind of pressure break pump power inputs attachment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105937557A CN105937557A (en) | 2016-09-14 |
| CN105937557B true CN105937557B (en) | 2018-07-06 |
Family
ID=57152100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610243081.7A Active CN105937557B (en) | 2016-04-19 | 2016-04-19 | A kind of pressure break pump power inputs attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105937557B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11815076B2 (en) | 2018-08-06 | 2023-11-14 | Typhon Technology Solutions (U.S.), Llc | Engagement and disengagement with external gear box style pumps |
| US11851998B2 (en) | 2011-04-07 | 2023-12-26 | Typhon Technology Solutions (U.S.), Llc | Dual pump VFD controlled motor electric fracturing system |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9140110B2 (en) | 2012-10-05 | 2015-09-22 | Evolution Well Services, Llc | Mobile, modular, electrically powered system for use in fracturing underground formations using liquid petroleum gas |
| US11255173B2 (en) | 2011-04-07 | 2022-02-22 | Typhon Technology Solutions, Llc | Mobile, modular, electrically powered system for use in fracturing underground formations using liquid petroleum gas |
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922519A (en) * | 2010-07-28 | 2010-12-22 | 李文聪 | Universal flexible multi-functional coupling |
| CN201779169U (en) * | 2010-07-28 | 2011-03-30 | 李文聪 | Universal flexible multifunctional coupling |
| CN203067265U (en) * | 2013-03-04 | 2013-07-17 | 中联重科股份有限公司 | Automobile crane and oil pump transmission device for same |
| CN104315007A (en) * | 2014-10-14 | 2015-01-28 | 重庆三峡学院 | Dual layer spline universal coupler with long telescopic function |
| CN204267550U (en) * | 2014-10-14 | 2015-04-15 | 重庆三峡学院 | There is long flexible short Hooks coupling universal coupling |
-
2016
- 2016-04-19 CN CN201610243081.7A patent/CN105937557B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922519A (en) * | 2010-07-28 | 2010-12-22 | 李文聪 | Universal flexible multi-functional coupling |
| CN201779169U (en) * | 2010-07-28 | 2011-03-30 | 李文聪 | Universal flexible multifunctional coupling |
| CN203067265U (en) * | 2013-03-04 | 2013-07-17 | 中联重科股份有限公司 | Automobile crane and oil pump transmission device for same |
| CN104315007A (en) * | 2014-10-14 | 2015-01-28 | 重庆三峡学院 | Dual layer spline universal coupler with long telescopic function |
| CN204267550U (en) * | 2014-10-14 | 2015-04-15 | 重庆三峡学院 | There is long flexible short Hooks coupling universal coupling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11851998B2 (en) | 2011-04-07 | 2023-12-26 | Typhon Technology Solutions (U.S.), Llc | Dual pump VFD controlled motor electric fracturing system |
| US11815076B2 (en) | 2018-08-06 | 2023-11-14 | Typhon Technology Solutions (U.S.), Llc | Engagement and disengagement with external gear box style pumps |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105937557A (en) | 2016-09-14 |
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Effective date of registration: 20210115 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: Baoji Oilfield Machinery Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co., Ltd Address before: 721002 No. 2 Dongfeng Road, Shaanxi, Baoji Patentee before: Baoji Oilfield Machinery Co.,Ltd. |