CN106762787A - A kind of counnter attack Coupling Shaft structure of submerged pump - Google Patents

A kind of counnter attack Coupling Shaft structure of submerged pump Download PDF

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Publication number
CN106762787A
CN106762787A CN201611016396.4A CN201611016396A CN106762787A CN 106762787 A CN106762787 A CN 106762787A CN 201611016396 A CN201611016396 A CN 201611016396A CN 106762787 A CN106762787 A CN 106762787A
Authority
CN
China
Prior art keywords
axle
submerged pump
screw hole
counnter attack
shaft coupling
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
CN201611016396.4A
Other languages
Chinese (zh)
Inventor
张明
陈建章
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.)
JIANGSU JIANGDA PUMP INDUSTRY MANUFACTURE Co Ltd
Original Assignee
JIANGSU JIANGDA PUMP INDUSTRY MANUFACTURE 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 JIANGSU JIANGDA PUMP INDUSTRY MANUFACTURE Co Ltd filed Critical JIANGSU JIANGDA PUMP INDUSTRY MANUFACTURE Co Ltd
Priority to CN201611016396.4A priority Critical patent/CN106762787A/en
Publication of CN106762787A publication Critical patent/CN106762787A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/04Shafts or bearings, or assemblies thereof
    • F04D29/043Shafts
    • F04D29/044Arrangements for joining or assembling shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The present invention relates to a kind of counnter attack Coupling Shaft structure of submerged pump, including upper axle, lower axle and upper and lower shaft coupling, the connection end of upper and lower axle is equipped with screwed hole, the side of the connection end of upper and lower axle is provided with a circle screw hole, anti-reverse braking nail is connected with screw hole, the two ends of upper and lower shaft coupling are respectively thread segment, and the end of each thread segment is respectively equipped with stopper slot, and stopper slot is corresponding with screw hole.

Description

A kind of counnter attack Coupling Shaft structure of submerged pump
Technical field
The present invention relates to a kind of submerged pump, and in particular to a kind of counnter attack Coupling Shaft structure of submerged pump.
Background technology
The output of submerged pump is generally connected as one by two connections of axle, upper axle and lower axle by upper and lower shaft coupling, but Because submerged pump has in the presence of the possibility for reversely rotating in short-term in trial operation and parking, once reversely rotating, may result in up and down Shaft coupling and upper axle and lower axle threaded connection unclamp, and cause the breaking-up of pump.
The content of the invention
It is an object of the invention to provide a kind of submerged pump spindle structure for preventing rotating shaft from inverting.
The technical scheme that the present invention takes is:
A kind of counnter attack Coupling Shaft structure of submerged pump, including upper axle, lower axle and upper and lower shaft coupling, the connection of the upper and lower axle End is equipped with screwed hole, and the side of the connection end of upper and lower axle is provided with a circle screw hole, anti-reverse braking is connected with screw hole Nail, the two ends of the upper and lower shaft coupling are respectively thread segment, and the end of each thread segment is respectively equipped with stopper slot, the stopper slot with Screw hole correspondence.
Further, the upper and lower shaft coupling is provided with limit convex respectively with the spacing cooperation of end face of upper and lower axle connection end Platform.
After taking above technical scheme, beneficial effects of the present invention are:Counnter attack has been installed additional on the upper and lower shaft coupling of connector After the dynamic nail of the transformation of ownership, axial displacement can be prevented, ensure that the stability of pump.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Specific embodiment
Specific embodiment of the invention is further described below in conjunction with accompanying drawing:
As illustrated, a kind of counnter attack Coupling Shaft structure of submerged pump, including upper axle 1, lower axle 2 and upper and lower shaft coupling 3, it is described The connection end of upper and lower axle is equipped with screwed hole 4, and the side of the connection end of upper and lower axle is provided with a circle screw hole 5, upper and lower shaft coupling 3 Two ends be respectively thread segment 6, the end of each thread segment 6 is respectively equipped with stopper slot 7, and stopper slot 7 is corresponding with screw hole 5, screw Anti-reverse braking nail 8 is connected with hole 4, anti-reverse braking nail 8 pushes against the bottom of stopper slot 7, and upper and lower shaft coupling 3 is provided with difference With the positive stop lug boss 9 of the upper and lower axle connection end spacing cooperation of end face.

Claims (2)

1. the counnter attack Coupling Shaft structure of a kind of submerged pump, including upper axle, lower axle and upper and lower shaft coupling, the company of the upper and lower axle Connect end and be equipped with screwed hole, the side of the connection end of upper and lower axle is provided with a circle screw hole, anti-reverse braking is connected with screw hole Nail, the two ends of the upper and lower shaft coupling are respectively thread segment, and the end of each thread segment is respectively equipped with stopper slot, the stopper slot with Screw hole correspondence.
2. a kind of counnter attack Coupling Shaft structure of submerged pump according to claim 1, it is characterised in that the upper and lower shaft coupling It is provided with the positive stop lug boss respectively with the spacing cooperation of end face of upper and lower axle connection end.
CN201611016396.4A 2016-11-18 2016-11-18 A kind of counnter attack Coupling Shaft structure of submerged pump Pending CN106762787A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611016396.4A CN106762787A (en) 2016-11-18 2016-11-18 A kind of counnter attack Coupling Shaft structure of submerged pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611016396.4A CN106762787A (en) 2016-11-18 2016-11-18 A kind of counnter attack Coupling Shaft structure of submerged pump

Publications (1)

Publication Number Publication Date
CN106762787A true CN106762787A (en) 2017-05-31

Family

ID=58969648

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611016396.4A Pending CN106762787A (en) 2016-11-18 2016-11-18 A kind of counnter attack Coupling Shaft structure of submerged pump

Country Status (1)

Country Link
CN (1) CN106762787A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201100328Y (en) * 2007-07-27 2008-08-13 唐志坤 Coaxial axis connection structure
CN201747654U (en) * 2010-06-13 2011-02-16 陈登云 Shaft coupling for long shaft submerged pump
CN202867317U (en) * 2012-10-09 2013-04-10 烟台恒邦泵业有限公司 Improved long shaft submerged pump
CN103511416A (en) * 2012-06-18 2014-01-15 上海连成(集团)有限公司 Long guide rod subsection connection structure
CN203847429U (en) * 2014-05-21 2014-09-24 江苏双达工程技术研究中心有限公司 Connecting shaft structure of submerged pump
CN205453393U (en) * 2016-02-01 2016-08-10 浙江露通机电有限公司 Connection structure of motor shaft and derailleur axle
CN206190583U (en) * 2016-11-18 2017-05-24 江苏江大泵业制造有限公司 Submerged pump prevent anti - coupling shaft structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201100328Y (en) * 2007-07-27 2008-08-13 唐志坤 Coaxial axis connection structure
CN201747654U (en) * 2010-06-13 2011-02-16 陈登云 Shaft coupling for long shaft submerged pump
CN103511416A (en) * 2012-06-18 2014-01-15 上海连成(集团)有限公司 Long guide rod subsection connection structure
CN202867317U (en) * 2012-10-09 2013-04-10 烟台恒邦泵业有限公司 Improved long shaft submerged pump
CN203847429U (en) * 2014-05-21 2014-09-24 江苏双达工程技术研究中心有限公司 Connecting shaft structure of submerged pump
CN205453393U (en) * 2016-02-01 2016-08-10 浙江露通机电有限公司 Connection structure of motor shaft and derailleur axle
CN206190583U (en) * 2016-11-18 2017-05-24 江苏江大泵业制造有限公司 Submerged pump prevent anti - coupling shaft structure

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170531

WD01 Invention patent application deemed withdrawn after publication