CN103072117A - Withdrawal tool for press-in pipe joint - Google Patents

Withdrawal tool for press-in pipe joint Download PDF

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Publication number
CN103072117A
CN103072117A CN2013100084553A CN201310008455A CN103072117A CN 103072117 A CN103072117 A CN 103072117A CN 2013100084553 A CN2013100084553 A CN 2013100084553A CN 201310008455 A CN201310008455 A CN 201310008455A CN 103072117 A CN103072117 A CN 103072117A
Authority
CN
China
Prior art keywords
pipe joint
axle
chela
regulating handle
shaft
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
CN2013100084553A
Other languages
Chinese (zh)
Inventor
张贵叶
王科研
郑金鹿
孙婷婷
朱振芬
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.)
AVIC Harbin Dongan Engine Group Co Ltd
Original Assignee
AVIC Harbin Dongan Engine Group 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 AVIC Harbin Dongan Engine Group Co Ltd filed Critical AVIC Harbin Dongan Engine Group Co Ltd
Priority to CN2013100084553A priority Critical patent/CN103072117A/en
Publication of CN103072117A publication Critical patent/CN103072117A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a withdrawal tool for a press-in pipe joint. The withdrawal tool comprises a plurality of clamp claws 1, an adjusting handle 6, a shaft 7 and a lifting hammer 8, wherein the clamp claws 1 are uniformly mounted on the shaft 7 in a hinged way along the axial direction; the adjusting handle 6 and the lifting hammer 8 penetrate through the shaft 7; a limiting block 9 is arranged at the other end of the shaft 7; one side of the adjusting handle 6 is conical; and a claw matched with a sealing groove of a pipe joint 11 to be detached is arranged at the other end of the adjusting handle 6. According to the withdrawal tool disclosed by the invention, when the pipe joint is withdrawn, destructive operation by using tools such as jaw vices is avoided and the quick and effective withdrawing process of the pipe joint is realized; and in addition, the pipe joint is prevented from being damaged in an any form, the simplicity in operation is realized and the cost is saved.

Description

The extracting tool of laminated type pipe joint
Technical field
The present invention relates to a kind of extracting tool, especially a kind of extracting tool of laminated type pipe joint.
Background technology
The laminated type pipe joint is divided into two kinds of structures: the first is pipe joint one end external diameter and body interference fit, and the other end and body matched in clearance also guarantee the external diameter laminated type pipe joint of oil circuit sealing effectiveness with O-ring seals.The second is pipe joint one end internal diameter and body interference fit, and the other end and body matched in clearance also guarantee the internal diameter laminated type pipe joint of oil circuit sealing effectiveness with O-ring seals.
In existing laminated type pipe joint decomposable process, because the pressing tightness is large and do not have a suitable point of application, usually adopt the direct taking-up of vice or dismantle the laminated type pipe joint with means such as screwdriver prize, such method can be destroyed part, this type of laminated type pipe joint can not be utilized again, operating difficulties, cost is high.
Summary of the invention
The objective of the invention is to design a kind of extracting tool of laminated type pipe joint, can realize pipe joint and replace the spare parts mutually with it in unloading process, not being damaged, have easy and simple to handle, the advantage of saving cost.
Technical scheme of the present invention is: the extracting tool of laminated type pipe joint comprises chela, regulating handle, axle, carries hammer, described chela is a plurality of, vertically uniform hinge joint is installed on the axle, regulating handle and carry hammer and pass axle and can moving at axle, the other end of axle is provided with size greater than the limit piece of carrying the hammer internal diameter, described regulating handle is conical near a side of chela, the end of chela arranges the inclined-plane and cooperates with the taper shape of regulating handle, and the other end is provided with the claw that cooperates with the seal groove of pipe joint to be removed.Described chela is 2.Described limit piece is installed on the axle by screw.
The present invention adjusts by the direction to claw, can realize the pipe joint of internal diameter and external diameter cooperation is dismantled.
The present invention is in dismounting during pipe joint, avoids using the instrument such as vice to carry out destructive procedure, realizes in the dismounting pipe joint process fast, effectively, and makes pipe joint not be subject to any destruction, saves cost; In addition, because small volume and less weight of the present invention can realize dismantling various laminated type pipe joints fast, simple to operate.
Description of drawings
Fig. 1 is structural representation of the present invention;
The schematic diagram of Fig. 2 position another kind of structure of the present invention.
The specific embodiment
As shown in the figure, the extracting tool of laminated type pipe joint comprises chela 1, regulating handle 6, axle 7, carries hammer 8, described chela 1 is a plurality of, vertically uniform hinge joint is installed on the axle 7, regulating handle 6 and carry hammer 8 and pass axle 7 and can be in axle 7 motions, the other end of axle 7 is provided with size greater than the limit piece 9 of carrying hammer 8 internal diameters, described regulating handle 6 is conical near a side of chela 1, the end of chela 1 arranges the inclined-plane and cooperates with the taper shape of regulating handle 6, and the other end is provided with the claw that cooperates with the seal groove of pipe joint 11 to be removed.Described chela 1 is 2.Described limit piece 9 is installed on the axle by screw 10.
The present invention when the external diameter of dismounting seal groove at pipe joint, adjusts regulating handle 6 in use, and the claw that drives on the chela 1 cooperates with the seal groove of pipe joint to be removed, and by to putting forward hammer 8 application of forces, impact limits piece 9 that pipe joint is disassembled; During for the outer internal diameter in pipe joint of seal groove, directly to chela 1 application of force, the claw on the chela 1 is cooperated with the seal groove of pipe joint to be removed, again by putting forward hammer 8 application of forces, impact limits piece 9 that pipe joint is disassembled.

Claims (3)

1. the extracting tool of a laminated type pipe joint, it is characterized in that, described instrument comprises chela [1], regulating handle [6], axle [7], carry hammer [8], described chela [1] is a plurality of, vertically uniform hinge joint is installed on the axle [7], regulating handle [6] and carry hammer [8] and pass axle [7] and can moving at axle [7], the other end of axle [7] is provided with size greater than the limit piece [9] of carrying hammer [8] internal diameter, described regulating handle [6] is conical near a side of chela [1], the end of chela [1] arranges the inclined-plane and cooperates with the taper shape of regulating handle [6], and the other end is provided with the claw that cooperates with the seal groove of pipe joint to be removed [11].
2. the extracting tool of laminated type pipe joint as claimed in claim 1 is characterized in that, described chela [1] is 2.
3. the extracting tool of laminated type pipe joint as claimed in claim 1 is characterized in that, described limit piece [9] is installed on the axle by screw [10].
CN2013100084553A 2013-01-10 2013-01-10 Withdrawal tool for press-in pipe joint Pending CN103072117A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013100084553A CN103072117A (en) 2013-01-10 2013-01-10 Withdrawal tool for press-in pipe joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013100084553A CN103072117A (en) 2013-01-10 2013-01-10 Withdrawal tool for press-in pipe joint

Publications (1)

Publication Number Publication Date
CN103072117A true CN103072117A (en) 2013-05-01

Family

ID=48148916

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013100084553A Pending CN103072117A (en) 2013-01-10 2013-01-10 Withdrawal tool for press-in pipe joint

Country Status (1)

Country Link
CN (1) CN103072117A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103779759A (en) * 2014-01-01 2014-05-07 西安应用光学研究所 Circular electric connector assembly and disassembly tool
CN104807420A (en) * 2015-04-02 2015-07-29 哈尔滨东安发动机(集团)有限公司 Interference magnitude detecting device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150519A (en) * 1990-04-12 1992-09-29 Mannesmann Aktiengesellschaft Method for producing a locked, tight pipe-connection
JP3869460B1 (en) * 2006-05-09 2007-01-17 豊 谷口 Pipe press fitting tool
CN201143661Y (en) * 2007-10-17 2008-11-05 比亚迪股份有限公司 Bearing outer ring moving-pulling machine
CN202278542U (en) * 2011-10-25 2012-06-20 瓮福(集团)有限责任公司 Quick pin pulling device
CN202462345U (en) * 2012-06-18 2012-10-03 北京飞机维修工程有限公司 Bush puller for maintaining airplane engine
CN202507232U (en) * 2012-02-27 2012-10-31 北京市环雅清扫保洁服务中心 Percussive type adjustable inward pulling device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150519A (en) * 1990-04-12 1992-09-29 Mannesmann Aktiengesellschaft Method for producing a locked, tight pipe-connection
JP3869460B1 (en) * 2006-05-09 2007-01-17 豊 谷口 Pipe press fitting tool
CN201143661Y (en) * 2007-10-17 2008-11-05 比亚迪股份有限公司 Bearing outer ring moving-pulling machine
CN202278542U (en) * 2011-10-25 2012-06-20 瓮福(集团)有限责任公司 Quick pin pulling device
CN202507232U (en) * 2012-02-27 2012-10-31 北京市环雅清扫保洁服务中心 Percussive type adjustable inward pulling device
CN202462345U (en) * 2012-06-18 2012-10-03 北京飞机维修工程有限公司 Bush puller for maintaining airplane engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103779759A (en) * 2014-01-01 2014-05-07 西安应用光学研究所 Circular electric connector assembly and disassembly tool
CN104807420A (en) * 2015-04-02 2015-07-29 哈尔滨东安发动机(集团)有限公司 Interference magnitude detecting device

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130501