CN110202314A - A kind of adjustable pressure steel pipe tune circle, locking device - Google Patents

A kind of adjustable pressure steel pipe tune circle, locking device Download PDF

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Publication number
CN110202314A
CN110202314A CN201910584755.3A CN201910584755A CN110202314A CN 110202314 A CN110202314 A CN 110202314A CN 201910584755 A CN201910584755 A CN 201910584755A CN 110202314 A CN110202314 A CN 110202314A
Authority
CN
China
Prior art keywords
screw rod
thick walled
circle
walled steel
steel pipe
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
CN201910584755.3A
Other languages
Chinese (zh)
Inventor
程伟强
张利玺
龚锋
张克强
常灿星
闫琦
刘强
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.)
Sinohydro Engineering Bureau 4 Co Ltd
Original Assignee
Sinohydro Engineering Bureau 4 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 Sinohydro Engineering Bureau 4 Co Ltd filed Critical Sinohydro Engineering Bureau 4 Co Ltd
Priority to CN201910584755.3A priority Critical patent/CN110202314A/en
Publication of CN110202314A publication Critical patent/CN110202314A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • B23K37/0531Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

The invention discloses a kind of adjustable pressure steel pipe tune circles, locking device, which includes ring flange, and eight thick walled steel tubes are fixedly connected on the ring flange, and eight thick walled steel tubes are uniformly distributed along the circumferential direction of the ring flange;Connector is provided between adjacent two thick walled steel tube;Wherein, the front end of four thick walled steel tubes is connected separately with jack, and the front end of remaining four thick walled steel tubes is connected separately with screw rod;For realizing circle function is adjusted, the screw rod will pass through nut fastening for the grout hole on penstock and realizes locking function the jack.Adjustable pressure steel pipe tune provided by the present application circle, locking device, it is simple and reasonable, it is easy to install and use.The fast and effectively tune circle to penstock can be realized by jack.Screw rod passes through grout hole, fasten outside tube wall with nut can be effectively prevented tack welding collapse exploitation make trouble therefore, can safely and effectively complete to adjust circle, turn over, hang in factory turn and longitudinal seam welding process.

Description

A kind of adjustable pressure steel pipe tune circle, locking device
Technical field
The present invention relates to penstock preparation technical fields, more particularly to a kind of adjustable pressure steel pipe tune circle, locking Device.
Background technique
Penstock (English: Penstock) or make hydraulic pressure steel pipe, is a kind of steel for conveying very big hydraulic pressure water flow Tubulation road.Penstock is common in oil plant conveying or sewage treatment plant or the rubbish of power station water delivery penstock or long range It is used to convey to handle the water flow bred with not yet sewage or sanitary fill in landfill site.It is each in penstock manufacturing process Procedure connection is more close, influences each other.Adjusting circle is an essential procedure, and the circularity of steel pipe directly affects subsequent handling Progress guarantee the circularity of penstock to improve working efficiency, in the prior art using rice word support carry out tune circle.Due to Penstock caliber is big, need to roll into tile group circle and complete, and can generate two longitudinal seams, and longitudinal seam welding platform is door type frame, It needs to complete a group circle steel pipe before welding to turn over, hang in factory and turn, needs to consider tack weld safety, improve safety coefficient.
Summary of the invention
The present invention provides a kind of adjustable pressure steel pipe tune circles, locking device.
The present invention provides following schemes:
A kind of adjustable pressure steel pipe tune circle, locking device, including ring flange are fixedly connected with eight heavy walls on the ring flange Steel pipe, eight thick walled steel tubes are uniformly distributed along the circumferential direction of the ring flange;It is provided between adjacent two thick walled steel tube Connector;
Wherein, the front end of four thick walled steel tubes is connected separately with jack, the front end point of remaining four thick walled steel tubes Screw rod is not connected with it;The jack for realizing adjust circle function, the screw rod on penstock grout hole with It will pass through nut fastening and realize locking function.
Preferably: the connector is to be made using angle steel.
Preferably: the jack is screw jack.
Preferably: the front end for connecting the thick walled steel tube of the screw rod is provided with screw rod fixture nut, and the screw rod passes through institute Screw rod fixture nut is stated to be connected with the thick walled steel tube;The screw rod fixture nut is for realizing the relatively described heavy wall of the screw rod The collapsing length of steel pipe.
Preferably: being located at the thick walled steel tube side on the screw rod and be provided with for driving pulling for the screw rod rotation Hand.
The specific embodiment provided according to the present invention, the invention discloses following technical effects:
By the invention it is possible to realize a kind of adjustable pressure steel pipe tune circle, locking device, in an implementation mode, the dress Setting may include ring flange, eight thick walled steel tubes is fixedly connected on the ring flange, eight thick walled steel tubes are along the method The circumferential direction of blue disk is uniformly distributed;Connector is provided between adjacent two thick walled steel tube;Wherein, four thick walled steel tubes Front end is connected separately with jack, and the front end of remaining four thick walled steel tubes is connected separately with screw rod;The jack is used for It realizes and adjusts circle function, the screw rod will pass through nut fastening for the grout hole on penstock and realize locking function. Adjustable pressure steel pipe tune provided by the present application circle, locking device, it is simple and reasonable, it is easy to install and use.Pass through jack The fast and effectively tune circle to penstock can be achieved.Screw rod passes through grout hole, and being fastened outside tube wall with nut effectively to prevent Only tack welding collapse exploitation make trouble therefore, tune circle can be efficiently accomplished, turned over, hung in factory and turn and longitudinal seam welding process.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of a kind of adjustable pressure steel pipe tune circle provided in an embodiment of the present invention, locking device.
In figure: the fixed spiral shell of 1- ring flange, 2- thick walled steel tube, 3- connector, 4- jack, 5- screw rod, 6- nut, 7- screw rod Mother, 8- spanner, 9- penstock, 10- longitudinal joint.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected Range.
Embodiment
Referring to Fig. 1, for a kind of adjustable pressure steel pipe tune circle provided in an embodiment of the present invention, locking device, such as Fig. 1 institute Show, which includes ring flange 1, and eight thick walled steel tubes 2, eight 2 edges of thick walled steel tube are fixedly connected on the ring flange 1 The circumferential direction of the ring flange 1 is uniformly distributed;Connector 3 is provided between adjacent two thick walled steel tube 2;
Wherein, the front end of four thick walled steel tubes 2 is connected separately with jack 4, the front end of remaining four thick walled steel tubes 2 It is connected separately with screw rod 5;The jack 4 is for realizing circle function is adjusted, and the screw rod 5 is for the filling on penstock 9 Locking function is realized will pass through the fastening of nut 6 in slurry hole.
Further, the connector 3 is to be made using angle steel.The jack 4 is screw jack.Connection institute The front end for stating the thick walled steel tube of screw rod 5 is provided with screw rod fixture nut 7, and the screw rod 5 passes through the screw rod fixture nut 7 and institute Thick walled steel tube 2 is stated to be connected;The screw rod fixture nut 7 for realizing the relatively described thick walled steel tube of the screw rod extension elongation. 2 side of thick walled steel tube is provided with the spanner 8 for driving the screw rod rotation on the screw rod 5.
Each process linking is more close in penstock manufacturing process, influences each other.Adjusting circle is essential one of work The circularity of sequence, steel pipe directly affects the progress of subsequent handling, in order to improve working efficiency, guarantees the circularity of penstock, in original Circle can fast and effectively be adjusted by having a meter word support front to install screw jack additional.Penstock caliber is big, need to roll into tile group circle It completes, two longitudinal seams can be generated, longitudinal seam welding platform is door type frame, needs to turn over, in factory a group circle completion steel pipe before welding It hangs and turns, consider tack weld safety, in order to improve safety coefficient, prevent from collapsing the raw safety accident of exploitation because of longitudinal joint tack weld, Screw rod is installed additional in rice word support front end and passes through grout hole, is fastened tack welding can be effectively prevented to collapse exploitation outside tube wall with nut and be made trouble Therefore ad hoc this safety device of meter.
Penstock tune circle, locking device installs jack additional in original meter of word support, screw rod converts, and may be implemented one A meter of word support combines the function of adjusting circle, locking.Eight thick walled steel tubes are welded using ring flange, centre is connected with angle steel It connects, four front ends install jack additional, and the support of rice word can be rotated freely by column, accomplish any angle tune circle.Before other four End installs screw rod additional, makes it through grout hole, and tube wall outer end is fastened using nut, can efficiently accomplish tune circle, turn over, hangs in factory Turn and longitudinal seam welding process.
In short, adjustable pressure steel pipe tune circle provided by the present application, locking device, simple and reasonable, the side of installing and using Just.The fast and effectively tune circle to penstock can be realized by jack.Screw rod passes through grout hole, tight outside tube wall with nut Admittedly can be effectively prevented tack welding collapse exploitation make trouble therefore, tune circle can be efficiently accomplished, turned over, hung in factory and turn and longitudinal seam welding process.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention It is interior.

Claims (5)

1. a kind of adjustable pressure steel pipe tune circle, locking device, which is characterized in that fixed on the ring flange including ring flange Eight thick walled steel tubes are connected with, eight thick walled steel tubes are uniformly distributed along the circumferential direction of the ring flange;Adjacent two heavy wall Connector is provided between steel pipe;
Wherein, the front end of four thick walled steel tubes is connected separately with jack, the front end point of remaining four thick walled steel tubes Screw rod is not connected with it;The jack for realizing adjust circle function, the screw rod on penstock grout hole with It will pass through nut fastening and realize locking function.
2. adjustable pressure steel pipe tune according to claim 1 circle, locking device, which is characterized in that the connector is It is made using angle steel.
3. adjustable pressure steel pipe tune according to claim 1 circle, locking device, which is characterized in that the jack is Screw jack.
4. adjustable pressure steel pipe tune circle according to claim 1, locking device, which is characterized in that connect the screw rod The front end of thick walled steel tube be provided with screw rod fixture nut, the screw rod passes through the screw rod fixture nut and the thick walled steel tube It is connected;The screw rod fixture nut for realizing the relatively described thick walled steel tube of the screw rod collapsing length.
5. adjustable pressure steel pipe tune circle according to claim 4, locking device, which is characterized in that the screw rod is upper The thick walled steel tube side is provided with the spanner for driving the screw rod rotation.
CN201910584755.3A 2019-07-01 2019-07-01 A kind of adjustable pressure steel pipe tune circle, locking device Pending CN110202314A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910584755.3A CN110202314A (en) 2019-07-01 2019-07-01 A kind of adjustable pressure steel pipe tune circle, locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910584755.3A CN110202314A (en) 2019-07-01 2019-07-01 A kind of adjustable pressure steel pipe tune circle, locking device

Publications (1)

Publication Number Publication Date
CN110202314A true CN110202314A (en) 2019-09-06

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CN201910584755.3A Pending CN110202314A (en) 2019-07-01 2019-07-01 A kind of adjustable pressure steel pipe tune circle, locking device

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CN (1) CN110202314A (en)

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5875955A (en) * 1996-10-18 1999-03-02 Newport News Shipbuilding And Dry Dock Company Internally mounted pipe clamping device
US20060138090A1 (en) * 2004-12-27 2006-06-29 Enrique Franco System and method for manufacturing steel tapered poles
CN202539281U (en) * 2012-04-18 2012-11-21 葛洲坝集团第二工程有限公司 Circle adjusting frame for manufacturing steel pressure pipe
CN103273252A (en) * 2013-03-22 2013-09-04 江苏鼎盛重工有限公司 Pre-welding shaping auxiliary mold of large-scale steel cylinder and welding method
CN103341531A (en) * 2013-07-19 2013-10-09 中国水利水电第六工程局有限公司 Inner support device for manufacturing penstock
CN204531419U (en) * 2015-04-16 2015-08-05 中冶建工集团有限公司 A kind of concrete-pouring template to wire drawing bar fixed structure
CN204934253U (en) * 2015-09-07 2016-01-06 中国葛洲坝集团股份有限公司 Penstock is facilitated to adjust the device of circle
CN105537846A (en) * 2016-02-25 2016-05-04 江苏科技大学 Welding fixing clamp suitable for pressure container tube sections
CN106140894A (en) * 2016-08-19 2016-11-23 中国水利水电第三工程局有限公司 Circle device adjusted by a kind of steel pipe
CN205949553U (en) * 2016-08-25 2017-02-15 中国水利水电第三工程局有限公司 Strutting arrangement in big wall thickness high strength pressure steel pipe
CN206763654U (en) * 2017-05-09 2017-12-19 中国葛洲坝集团国际工程有限公司 Penstock making group circle adjusts circle platform
CN206780219U (en) * 2017-03-24 2017-12-22 中国葛洲坝集团第一工程有限公司 Penstock activity inner support
CN206982079U (en) * 2017-05-10 2018-02-09 中国水利水电第五工程局有限公司 A kind of high-strength steel penstock group justifies device
CN108202178A (en) * 2018-03-06 2018-06-26 陕西建工机械施工集团有限公司 A kind of seamless pipe bushing pipe working apparatus
CN208083772U (en) * 2017-11-28 2018-11-13 海洋石油工程股份有限公司 Large-caliber thin-walled pipeline port circularity adjustment device
CN210160669U (en) * 2019-07-01 2020-03-20 中国水利水电第四工程局有限公司 Adjustable pressure steel pipe rounding and locking device

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5875955A (en) * 1996-10-18 1999-03-02 Newport News Shipbuilding And Dry Dock Company Internally mounted pipe clamping device
US20060138090A1 (en) * 2004-12-27 2006-06-29 Enrique Franco System and method for manufacturing steel tapered poles
CN202539281U (en) * 2012-04-18 2012-11-21 葛洲坝集团第二工程有限公司 Circle adjusting frame for manufacturing steel pressure pipe
CN103273252A (en) * 2013-03-22 2013-09-04 江苏鼎盛重工有限公司 Pre-welding shaping auxiliary mold of large-scale steel cylinder and welding method
CN103341531A (en) * 2013-07-19 2013-10-09 中国水利水电第六工程局有限公司 Inner support device for manufacturing penstock
CN204531419U (en) * 2015-04-16 2015-08-05 中冶建工集团有限公司 A kind of concrete-pouring template to wire drawing bar fixed structure
CN204934253U (en) * 2015-09-07 2016-01-06 中国葛洲坝集团股份有限公司 Penstock is facilitated to adjust the device of circle
CN105537846A (en) * 2016-02-25 2016-05-04 江苏科技大学 Welding fixing clamp suitable for pressure container tube sections
CN106140894A (en) * 2016-08-19 2016-11-23 中国水利水电第三工程局有限公司 Circle device adjusted by a kind of steel pipe
CN205949553U (en) * 2016-08-25 2017-02-15 中国水利水电第三工程局有限公司 Strutting arrangement in big wall thickness high strength pressure steel pipe
CN206780219U (en) * 2017-03-24 2017-12-22 中国葛洲坝集团第一工程有限公司 Penstock activity inner support
CN206763654U (en) * 2017-05-09 2017-12-19 中国葛洲坝集团国际工程有限公司 Penstock making group circle adjusts circle platform
CN206982079U (en) * 2017-05-10 2018-02-09 中国水利水电第五工程局有限公司 A kind of high-strength steel penstock group justifies device
CN208083772U (en) * 2017-11-28 2018-11-13 海洋石油工程股份有限公司 Large-caliber thin-walled pipeline port circularity adjustment device
CN108202178A (en) * 2018-03-06 2018-06-26 陕西建工机械施工集团有限公司 A kind of seamless pipe bushing pipe working apparatus
CN210160669U (en) * 2019-07-01 2020-03-20 中国水利水电第四工程局有限公司 Adjustable pressure steel pipe rounding and locking device

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