CN102658312A - Shape-righting butt-joint machine - Google Patents

Shape-righting butt-joint machine Download PDF

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Publication number
CN102658312A
CN102658312A CN2012101809955A CN201210180995A CN102658312A CN 102658312 A CN102658312 A CN 102658312A CN 2012101809955 A CN2012101809955 A CN 2012101809955A CN 201210180995 A CN201210180995 A CN 201210180995A CN 102658312 A CN102658312 A CN 102658312A
Authority
CN
China
Prior art keywords
metal ring
orthopedic
circumference
hydraulic jack
butt
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
CN2012101809955A
Other languages
Chinese (zh)
Inventor
王敏敏
张煦
许文浩
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.)
Shanghai No1 Gas Pipeline Engineering Co ltd
Original Assignee
Shanghai No1 Gas Pipeline Engineering 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 Shanghai No1 Gas Pipeline Engineering Co ltd filed Critical Shanghai No1 Gas Pipeline Engineering Co ltd
Priority to CN2012101809955A priority Critical patent/CN102658312A/en
Publication of CN102658312A publication Critical patent/CN102658312A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a shape-righting butt-joint machine, which comprises a metal ring, wherein a plurality of limiting pieces are uniformly arranged on the circumference of the metal ring; a hydraulic jack is also arranged on the circumference of the metal ring, and a convex block is arranged on the circumference of the metal ring relative to the hydraulic jack. By adopting a structure design, the shape-righting butt-joint machine has the advantages of simple structure, convenience for operation and adjustment, and capability of smoothly finishing the butt joint of pipelines.

Description

Orthopedic counterpart machine
Technical field
The present invention relates to the gas pipeline engineering technical field, relate in particular to a kind of orthopedic counterpart machine.
Background technology
Dock when construction at gas pipeline, because the circularity of a pipeline not enough (slightly oval, or irregular shape) wherein though often cause two pipeline bores identical, can't successfully be docked to two identical bores.
Adopt manual method to correct distortion, time-consuming, effort, effect is not good enough, also influences the duration.
Therefore, those skilled in the art is devoted to develop a kind of simple in structure, orthopedic counterpart machine that operation is used for the pipeline butt joint easily.
Summary of the invention
Because the above-mentioned defective of prior art, technical problem to be solved by this invention provides a kind of simple in structure, orthopedic easily counterpart machine of operation.
For realizing above-mentioned purpose, the invention provides a kind of orthopedic counterpart machine, comprise metal ring, be uniformly distributed with a plurality of locating parts on the circumference of said metal ring; Also be provided with a hydraulic jack on the circumference of said metal ring, said relatively hydraulic jack place is provided with thick jacking block on the circumference of said metal ring.
Preferably, said locating part is a bolt.
Preferably, said bolt scalable is fixed on the said metal ring.
Preferably, said metal ring is an aluminum alloy material.
Preferably, the working end of said hydraulic jack is provided with thin jacking block.
Preferably, said metal ring is spliced to form by two semicircular ring.
The invention has the beneficial effects as follows:
Orthopedic counterpart machine of the present invention can make the pipeline butt joint accomplish smoothly because the said structure design is simple in structure, and operation is convenient, and is easy to adjust.
Below will combine accompanying drawing that the technique effect of design of the present invention, concrete structure and generation is described further, to understand the object of the invention, characteristic and effect fully.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is a principle schematic of the present invention.
The specific embodiment
As shown in Figure 1, orthopedic counterpart machine one specific embodiment of the present invention comprises metal ring 1 (in the practice, metal ring 1 also can be spliced to form by two semicircular ring).Metal ring 1 is an aluminum alloy material, has good intensity.
Be uniformly distributed with a plurality of bolt 2 on the circumference of metal ring 1 as locating part.Bolt 2 is fixed on the metal ring 1 through the screw thread adjustable ground that is positioned at tail end.
Also be provided with a hydraulic jack 3 on the circumference of metal ring 1, the working end of hydraulic jack 3 is provided with thin jacking block 31.
Relative hydraulic jack 3 places are provided with thick jacking block 4 on the circumference of metal ring 1.
In the present embodiment, metal ring 1 is provided with 14 bolts 2 in a circumferential direction, adds thin jacking block 31, thick jacking block 4 again, on circumference totally 16 be uniformly distributed with.1 bolt 2 only is shown among Fig. 1, and other bolts do not draw.
In other embodiments, the quantity of bolt 2 can be adjusted according to the diameter of metal ring 1, can be 12, or 8 etc.
The length of bolt 2 is also unrestricted, requires as long as satisfy the formation of adjustment.
Bolt 2 can be the branch body structure also in practice, comprises one section screw thread and nut, and one section straight cylinder is connected to form.
As shown in Figure 2, operation principle of the present invention and workflow:
During use, at first measuring the ovality of two butt joint pipelines, is orthopedic benchmark with the less pipeline A of ovality wherein.
Metal ring 1 is enclosed within the end (or near commissure) of the bigger pipeline B of ovality, screws in several bolts of the first half, carry out coarse positioning roughly.
The maximum direction of diameter in the ovality of hydraulic jack 3 and thin jacking block 31 selection pipeline B is packed into; Hydraulic jack 3 slowly loads directed force F, between thick jacking block 4 and thin jacking block 31, pipeline B is formed extruding force, the big end of the diameter of extrusion pipe B; Until aliging, satisfy the misalignment requirement with pipeline A.
Other bolts 2 of the hydraulic jack of screwing then 3 left and right sides, the profile of qualification pipeline B.
Through aforesaid operations, the butt joint pipeline of two identical bores generally just can dock success.
If still can't successfully dock, can then seek next maximum ovality position, repeat the aforesaid operations step, the complete matching up to the both sides of two butt joint pipelines is accomplished orthopedic mating operation.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can design according to the present invention make many modifications and variation.Therefore, all technical staff in the art all should be in the determined protection domain by claims under this invention's idea on the basis of existing technology through the available technical scheme of logical analysis, reasoning, or a limited experiment.

Claims (6)

1. an orthopedic counterpart machine is characterized in that: comprise metal ring, be uniformly distributed with a plurality of locating parts on the circumference of said metal ring; Also be provided with a hydraulic jack on the circumference of said metal ring, said relatively hydraulic jack place is provided with thick jacking block on the circumference of said metal ring.
2. orthopedic counterpart machine as claimed in claim 1 is characterized in that: said locating part is a bolt.
3. orthopedic counterpart machine as claimed in claim 2 is characterized in that: said bolt scalable is fixed on the said metal ring.
4. orthopedic counterpart machine as claimed in claim 1 is characterized in that: said metal ring is an aluminum alloy material.
5. orthopedic counterpart machine as claimed in claim 1, it is characterized in that: the working end of said hydraulic jack is provided with thin jacking block.
6. orthopedic counterpart machine as claimed in claim 1 is characterized in that: said metal ring is spliced to form by two semicircular ring.
CN2012101809955A 2012-06-04 2012-06-04 Shape-righting butt-joint machine Pending CN102658312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012101809955A CN102658312A (en) 2012-06-04 2012-06-04 Shape-righting butt-joint machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012101809955A CN102658312A (en) 2012-06-04 2012-06-04 Shape-righting butt-joint machine

Publications (1)

Publication Number Publication Date
CN102658312A true CN102658312A (en) 2012-09-12

Family

ID=46767968

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012101809955A Pending CN102658312A (en) 2012-06-04 2012-06-04 Shape-righting butt-joint machine

Country Status (1)

Country Link
CN (1) CN102658312A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103028637A (en) * 2012-12-12 2013-04-10 江西洪都航空工业集团有限责任公司 Inner gear ring correction constant-pressure machine
CN106786229A (en) * 2016-12-22 2017-05-31 中国电力科学研究院 The field repairing method of high pressure, ultra-high voltage cross-linking cable metallic sheath deformation defect

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1424908A1 (en) * 1987-01-04 1988-09-23 Всесоюзный научно-исследовательский и конструкторско-технологический институт трубной промышленности Arrangement for straightening the ends of welded tubes
JPH04266424A (en) * 1991-02-20 1992-09-22 Kubota Corp Method for straightening pipe end part of sheet pile of steel pipe into complete roundness
JP2006341263A (en) * 2005-06-08 2006-12-21 Hitachi Engineering & Services Co Ltd Device for adjusting level difference in inner face of pipe
CN200974087Y (en) * 2006-11-24 2007-11-14 上海外高桥造船有限公司 Round shaping device of the tube
CN201183178Y (en) * 2008-04-23 2009-01-21 中国石油天然气管道局 Fine adjustment type pipeline external aligning device clearance adjustment mechanism
CN201744526U (en) * 2010-05-21 2011-02-16 中国石油化工股份有限公司 Shaping and correcting device of heterotypic sectional corrugated pipe
CN201978970U (en) * 2011-01-28 2011-09-21 攀钢集团钢铁钒钛股份有限公司 Pipeline correcting device
CN202591304U (en) * 2012-06-04 2012-12-12 上海煤气第一管线工程有限公司 Shape righting aligning machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1424908A1 (en) * 1987-01-04 1988-09-23 Всесоюзный научно-исследовательский и конструкторско-технологический институт трубной промышленности Arrangement for straightening the ends of welded tubes
JPH04266424A (en) * 1991-02-20 1992-09-22 Kubota Corp Method for straightening pipe end part of sheet pile of steel pipe into complete roundness
JP2006341263A (en) * 2005-06-08 2006-12-21 Hitachi Engineering & Services Co Ltd Device for adjusting level difference in inner face of pipe
CN200974087Y (en) * 2006-11-24 2007-11-14 上海外高桥造船有限公司 Round shaping device of the tube
CN201183178Y (en) * 2008-04-23 2009-01-21 中国石油天然气管道局 Fine adjustment type pipeline external aligning device clearance adjustment mechanism
CN201744526U (en) * 2010-05-21 2011-02-16 中国石油化工股份有限公司 Shaping and correcting device of heterotypic sectional corrugated pipe
CN201978970U (en) * 2011-01-28 2011-09-21 攀钢集团钢铁钒钛股份有限公司 Pipeline correcting device
CN202591304U (en) * 2012-06-04 2012-12-12 上海煤气第一管线工程有限公司 Shape righting aligning machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103028637A (en) * 2012-12-12 2013-04-10 江西洪都航空工业集团有限责任公司 Inner gear ring correction constant-pressure machine
CN103028637B (en) * 2012-12-12 2015-10-28 江西洪都航空工业集团有限责任公司 A kind of ring gear corrects weighing apparatus forcing press
CN106786229A (en) * 2016-12-22 2017-05-31 中国电力科学研究院 The field repairing method of high pressure, ultra-high voltage cross-linking cable metallic sheath deformation defect
CN106786229B (en) * 2016-12-22 2021-03-26 中国电力科学研究院 On-site repairing method for deformation defect of metal sleeve of high-voltage and ultrahigh-voltage crosslinked cable

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120912