CN103447304B - The online installation method of existing roll line milling train - Google Patents

The online installation method of existing roll line milling train Download PDF

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Publication number
CN103447304B
CN103447304B CN201310419296.6A CN201310419296A CN103447304B CN 103447304 B CN103447304 B CN 103447304B CN 201310419296 A CN201310419296 A CN 201310419296A CN 103447304 B CN103447304 B CN 103447304B
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China
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milling train
rolling mill
mill base
rolling
passing
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CN103447304A (en
Inventor
谷仓满
熊德武
何兵
刘鸿庄
陈川宝
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China 19th Metallurgical Corp
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China 19th Metallurgical Corp
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Abstract

The invention discloses the online installation method of a kind of existing roll line milling train, relate to milling train installing area, provide a kind of and can ensure to move the online installation method of existing roll line milling train that milling train assembly precision in front and passing process reaches final installation requirement.The online installation method of existing roll line milling train coordinates and be connected with slide rail 5 mainly through rolling mill base 2 ensure that rolling mill base 2 maintains static and upper surface maintenance level with passing groove 3, the rolling-mill housing 1 of subsequent installation and other parts are made to have had good installation foundation, possess the condition of on-line tuning, centering milling train, the precision that milling train is installed online can be improved; And coordinates by machine base 2 and ensure that in milling train passing process with passing groove 3 and along a direction rectilinear motion, can only can avoid the vibration in milling train passing process, avoid milling train assembly precision in passing process to change.

Description

The online installation method of existing roll line milling train
Technical field
The present invention relates to milling train installing area, particularly relate to the online installation method of a kind of existing roll line milling train.
Background technology
It is when existing roll line is normally produced that the online milling train of existing roll line is installed, and installs milling train outward at roll line, is then passed by milling train and puts in place.Need stopping production in mounting and adjusting process after putting in place with passing in passing puts process in place, relatively stop production and install completely on a production line and can shorten the off-time, the loss that minimizing stopping production brings.
In order to shorten the off-time as far as possible, milling train should be reduced and pass the alignment time after putting in place, reach final installation accuracy requirement at the outer mounted milling train of roll line before requiring passing, and precision be constant in passing process.The online installation method of existing existing roll line milling train is difficult to ensure to pass milling train assembly precision in front and passing process.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of and can ensure to move the online installation method of existing roll line milling train that milling train assembly precision in front and passing process reaches final installation requirement.
In order to solve the problem, the technical scheme adopted is: the online installation method of existing roll line milling train comprises the steps:
A, arrange and install ready position to the concrete support platform of the final installation site of milling train and horizontally disposed slide rail parallel with two pieces by milling train, slide rail is connected with concrete support platform, slide rail is provided with rolling mill base second installing hole;
B, the pretreatment of two pieces rolling mill base, be included on every part rolling mill base with making rolling-mill housing installing hole and rolling mill base first installing hole and along rolling mill base length direction making passing groove;
C, rolling mill base is placed on slide rail, passes groove and coordinate with slide rail, then centering is carried out to rolling mill base position, after centering, rolling mill base is connected by the first installing hole, rolling mill base second installing hole and threaded connection with slide rail;
D, rolling-mill housing is placed on rolling mill base, then centering is carried out to rolling-mill housing position, after centering, rolling-mill housing is connected by rolling-mill housing installing hole and threaded connection with rolling mill base;
F, all the other equipment of installation milling train;
The threaded connection of g, dismounting connection rolling mill base and slide rail, passes milling train to the final installation site of milling train, and because passing the position-limiting action of groove, milling train moves linearly along slide rail;
H, inspection milling train installation accuracy;
I, milling train foundation grouting, the xoncrete structure that grouting is formed is connected with concrete support platform and jointly fixes milling train.
Further: the cross-sectional width of the passing groove on two pieces rolling mill base is different, pass groove for two and be respectively gathering sill and slippage slot.
Further: slide rail comprises interconnective passing track and passes girder steel, pass concrete support platform, passing girder steel and pass track and set gradually; Pass track and pass slot fit, rolling mill base second installing hole is arranged to be passed on girder steel.
The invention has the beneficial effects as follows: the online installation method of existing roll line milling train of the present invention possesses the condition of on-line tuning, centering milling train; The precision that milling train is installed online can be improved, to avoid in passing process the change of milling train assembly precision, thus reduce pass put in place after the milling train workload of installing, shorten the off-time, reduce the loss stopping production and cause.
Accompanying drawing illustrates:
Fig. 1 is that rolling mill line installs front view outward;
Fig. 2 is the outer installation side view of rolling mill line;
Fig. 3 is that rolling mill line installs stereogram outward;
Fig. 4 is that targeting part method figure passed by milling train;
Be labeled as in figure: rolling-mill housing 1, rolling mill base 2, pass groove 3, pass track 4, slide rail 5), move girder steel 6, concrete support platform 7, adjustment cushion block 8.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
The online installation method of existing roll line milling train comprises the steps:
A, arrange and install ready position to the concrete support platform 7 of the final installation site of milling train and horizontally disposed slide rail 5 parallel with two pieces by milling train, slide rail 5 is connected with concrete support platform 7, slide rail 5 is provided with rolling mill base second installing hole;
B, two pieces rolling mill base 2 pretreatment, be included on every part rolling mill base 2 with making rolling-mill housing installing hole and rolling mill base first installing hole and along rolling mill base 2 length direction making passing groove 3;
C, rolling mill base 2 is placed on slide rail 5, passes groove 3 and coordinate with slide rail 5, then centering is carried out to rolling mill base 2 position, after centering, rolling mill base 2 is connected by the first installing hole, rolling mill base second installing hole and threaded connection with slide rail 5;
D, rolling-mill housing 1 is placed on rolling mill base 2, then centering is carried out to rolling-mill housing 1 position, after centering, rolling-mill housing 1 is connected by rolling-mill housing installing hole and threaded connection with rolling mill base 2;
F, all the other equipment of installation milling train;
G, dismounting connect rolling mill base 2 and the threaded connection of slide rail 5, and pass milling train to the final installation site of milling train, because passing the position-limiting action of groove 3, milling train moves linearly along slide rail 5;
H, inspection milling train installation accuracy;
I, milling train foundation grouting, the xoncrete structure that grouting is formed is connected with concrete support platform 7 and jointly fixes milling train.
What it should be noted that this method installs is milling train main part, does not comprise mill drive part and changing rig part.The position of carrying out milling train assembling outside ready position roll line installed by milling train.Concrete support platform 7 is for providing enough support forces for slide rail 5, and anti-anti-slip track 5 sink and affects the levelness of slide rail 5, and concrete support platform 7 should arrange groove, for holding the part lower than slide rail 5 of milling train main body.Passing groove 3 degree of depth on two pieces rolling mill base 2 should ensure unanimously, makes rolling mill base 2 coordinate with passing groove 3 and be connected rear upper surface maintenance level with slide rail 5.Rolling mill base 2 coordinates and is connected with slide rail 5 ensure that rolling mill base 2 maintains static and upper surface maintenance level with passing groove 3, the rolling-mill housing 1 of subsequent installation and other parts are made to have had good installation foundation, possess the condition of on-line tuning, centering milling train, the precision that milling train is installed online can be improved.Machine base 2 coordinates and ensure that in milling train passing process with passing groove 3 and along a direction rectilinear motion, can only can avoid the vibration in milling train passing process, avoids milling train assembly precision in passing process to change.Adjustment cushion block 8 by the adjustment cushion block 8 shown in Fig. 1, can be removed before passing by rolling mill base 2 position centering and rolling-mill housing 1 position centering again.For determining the final installation accuracy of milling train, unexpected precision is avoided to change, setting steps h, inspection milling train installation accuracy.
For the ease of difference two pieces rolling mill base 2, avoid two pieces rolling mill base 2 to obscure, the cross-sectional width of the passing groove 3 on two pieces rolling mill base 2 is different.Passing groove 3 on one side on rolling mill base 2 play the guiding role, and 3 phorogenesis of the passing groove on another side rolling mill base 2, namely rolling mill base 2 process gathering sill and slippage slot.Gathering sill is more smaller than slippage slot width dimensions, makes two rolling mill base structures different, divides into guide seats, sliding base, mutual non-interchangeability.
The girder steel of slide rail 5 can be only face, rank street be rectangle, but concrete support platform 7 is highly consistent so everywhere, in fact after passing except the concrete support platform 7 of milling train installation site still has effect, remainder concrete support platform 7 is effect not, in order to reduce the volume of concrete support platform 7 outside milling train installation site, slide rail 5 comprises interconnective passing track 4 and passes girder steel 6, and concrete support platform 7, passing girder steel 6 and passing track 4 set gradually; Pass track 4 to coordinate with passing groove 3, rolling mill base second installing hole is arranged to be passed on girder steel 6.With passing girder steel 6 Substitute For Partial concrete support platform 7, after milling train passing, passing girder steel 6 can be removed and reuse, cost-saving.

Claims (1)

1. the online installation method of existing roll line milling train, is characterized in that comprising the steps:
A, arrange and ready position is installed to the concrete support platform (7) of the final installation site of milling train and horizontally disposed slide rail (5) parallel with two pieces by milling train, slide rail (5) comprises interconnective passing track (4) and passes girder steel (6), pass girder steel (6) to be connected with concrete support platform (7), pass on girder steel (6) and be provided with rolling mill base second installing hole;
B, two pieces rolling mill base (2) pretreatment, be included in every part rolling mill base (2) upper make rolling-mill housing installing hole and rolling mill base first installing hole and make along rolling mill base (2) length direction pass groove (3), the cross-sectional width of the passing groove (3) on two pieces rolling mill base (2) is different, passes groove (3) for two and is respectively gathering sill and slippage slot;
C, rolling mill base (2) is placed on slide rail (5), pass groove (3) to coordinate with slide rail (5), then centering is carried out to rolling mill base (2) position, be connected by rolling mill base first installing hole, rolling mill base second installing hole and threaded connection with slide rail (5) by rolling mill base (2) after centering, this threaded connection is positioned at passes track (4) outside;
D, rolling-mill housing (1) is placed on rolling mill base (2), then centering is carried out to rolling-mill housing (1) position, after centering, rolling-mill housing (1) is connected by rolling-mill housing installing hole and threaded connection with rolling mill base (2);
F, all the other equipment of installation milling train;
G, dismounting connect rolling mill base (2) and the threaded connection of slide rail (5), and pass milling train to the final installation site of milling train, because passing the position-limiting action of groove (3), milling train moves linearly along slide rail (5);
H, inspection milling train installation accuracy;
I, milling train foundation grouting, the xoncrete structure that grouting is formed is connected with concrete support platform (7) and jointly fixes milling train.
CN201310419296.6A 2013-09-13 2013-09-13 The online installation method of existing roll line milling train Active CN103447304B (en)

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CN103447304B true CN103447304B (en) 2015-08-26

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101275400A (en) * 2007-03-27 2008-10-01 鞍钢建设集团有限公司 Method for mounting large-sized rolling mills
CN102764766A (en) * 2012-07-31 2012-11-07 中国十九冶集团有限公司 Reconstruction method for adding rolling mill on existing rolling line
CN102927100A (en) * 2012-10-30 2013-02-13 中国十九冶集团有限公司 Expansion bolt and temporary fastening method before pushing equipment applying bolt in position
CN202743846U (en) * 2012-07-31 2013-02-20 中国十九冶集团有限公司 Sliding device used for large scale equipment displacement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3290018B2 (en) * 1993-12-28 2002-06-10 株式会社神戸製鋼所 Installation equipment for rolling mills
JP2000301219A (en) * 1999-04-22 2000-10-31 Nippon Steel Corp Off-line device for mounting and demounting chock for rolling mill

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101275400A (en) * 2007-03-27 2008-10-01 鞍钢建设集团有限公司 Method for mounting large-sized rolling mills
CN102764766A (en) * 2012-07-31 2012-11-07 中国十九冶集团有限公司 Reconstruction method for adding rolling mill on existing rolling line
CN202743846U (en) * 2012-07-31 2013-02-20 中国十九冶集团有限公司 Sliding device used for large scale equipment displacement
CN102927100A (en) * 2012-10-30 2013-02-13 中国十九冶集团有限公司 Expansion bolt and temporary fastening method before pushing equipment applying bolt in position

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