CN106219413B - A kind of cold rolling mill AGC hydraulic cylinders hanging method and hanging apparatus - Google Patents
A kind of cold rolling mill AGC hydraulic cylinders hanging method and hanging apparatus Download PDFInfo
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- CN106219413B CN106219413B CN201610844581.6A CN201610844581A CN106219413B CN 106219413 B CN106219413 B CN 106219413B CN 201610844581 A CN201610844581 A CN 201610844581A CN 106219413 B CN106219413 B CN 106219413B
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- hydraulic cylinders
- steel plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
- B66C17/06—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports specially adapted for particular purposes, e.g. in foundries, forges; combined with auxiliary apparatus serving particular purposes
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- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Metal Rolling (AREA)
Abstract
A kind of cold rolling mill AGC hydraulic cylinders hanging method and hanging apparatus, device includes mounting platform, allocation and transportation device, the allocation and transportation device includes bridge crane, steel plate, steel wire rope, balancing weight, limiter, jack, Hoisting Position in steel plate both sides is welded with hanger, hanger connects bridge crane by steel wire rope, two of one end connect jack on steel plate between hanger and steel wire rope, and limiter is welded with one end of steel plate, in the other end fixed weight block of steel plate；Mounting platform is placed in cold-rolling mill frame, including platform, support, cat ladder, platform are fixed on cantilever tip, and cat ladder is installed in the side of platform and support.The present invention is using the method lifted, the installation procedure of cold rolling mill AGC hydraulic cylinders is shifted to an earlier date, can meet that the installation of AGC hydraulic cylinders, debugging are synchronous with installation, the debugging of milling train other equipment and carry out, the duration is shifted to an earlier date 10 15 days, meet installation quality, while save substantial amounts of construction cost.
Description
Technical field
The present invention relates to rolling mill body equipment mounting technique field, more particularly to a kind of cold rolling mill AGC hydraulic cylinders to lift
Method and hanging apparatus.
Background technology
AGC hydraulic cylinders are the important composition parts of milling train, in rolling mill body installation, because of AGC hydraulic cylinders
Installation site is suspended to milling train window top, and its setting height(from bottom) is too high, therefore conventional form of construction work is all first to set rolling mill body
After standby, mill roll changing device, electric sensor and stopping means installation and debugging, then AGC hydraulic cylinders are positioned over support roller
Installed the installation position being sent on working roll imagination block on roll change buggy on the inside of milling train.
Following defect be present in traditional mounting means：Match somebody with somebody when rolling mill body equipment installs, it is necessary to install it simultaneously
The attached hydraulic line system of set, and be rinsed and debug；In mill roll changing device and electric sensor, stopping means installation
Afterwards, also the electrical system that it matches is debugged.Because AGC hydraulic cylinders synchronous with milling train other equipment can not be installed, lead
It is possible to cause the secondary pollution of hydraulic pipeline after causing the hydraulic pipeline installation of AGC hydraulic cylinders, therefore generally requires carry out two
Secondary hydraulic pipeline rinses, simultaneously as row is installed after the electrical system of AGC hydraulic cylinders is, therefore also needs to electrical system weight
New debugging.
Traditional mounting means because the hysteresis of AGC hydraulic cylinders is installed, cause the overall duration along length, while waste a large amount of
Construction cost.
The content of the invention
The purpose of the present invention is for overcome the deficiencies in the prior art, there is provided a kind of cold rolling mill AGC hydraulic cylinder hanging methods
And hanging apparatus, the installation procedure of cold rolling mill AGC hydraulic cylinders is shifted to an earlier date, the installation of AGC hydraulic cylinders can be met, debug and roll
Installation, the debugging of machine other equipment are synchronous to be carried out, and is shortened the construction period, is met installation quality, while save and be largely constructed into
This.
To achieve the above object, the present invention is realized using following technical scheme：
A kind of cold rolling mill AGC hydraulic cylinder hanging methods, this method are using the method for lifting, by cold rolling mill AGC liquid
The installation procedure of cylinder pressure is installed before the installation of rolling mill body equipment in advance, or installation synchronous with rolling mill body equipment, so as to
The synchronous installation of a whole set of attached hydraulic line system of milling equipment and electric device is realized, and disposably rinse and synchronous
Debugging, specific method are as follows：
1) an interim mounting platform is set up in cold-rolling mill frame；
2) suspender is made：It is less than the steel plate of mill housing window using a width, AGC liquid is welded in one end of steel plate
Cylinder pressure limiter, the Hoisting Position in steel plate both sides weld hanger, and hanger connects the bridge crane in factory building by steel wire rope,
Two of one end connect jack, the other end fixed weight block of steel plate on steel plate between hanger and steel wire rope；
3) AGC hydraulic cylinders are placed in stopping means, by jack by leveling steel plate, start bridge crane by AGC
Hydraulic cylinder is sent at mill housing window, and AGC hydraulic cylinders are installed in place by workmen station on mounting platform, AGC hydraulic cylinders
After body installation terminates, the hydraulic pipeline and electrical system supporting with it are installed in place in time；
4) milling train main equipment can be installed while AGC hydraulic cylinders are installed, can also be in installation AGC hydraulic pressure
Milling train main equipment is installed after cylinder, then carries out the installation of mill roll changing device, electric sensor and stopping means,
And the attached hydraulic line system of milling train main equipment and electrical system are installed；
5) the attached hydraulic line system of milling train main equipment and AGC cylinder hydraulics pipe-line system are disposably rushed
Wash, the electrical system progress to milling train main equipment, mill roll changing device, electric sensor, stopping means and AGC hydraulic cylinders is whole
Body is debugged.
The device that a kind of cold rolling mill AGC hydraulic cylinders hanging method uses, including mounting platform, allocation and transportation device, the tune
Shipping unit includes bridge crane, steel plate, steel wire rope, balancing weight, limiter, jack, the Hoisting Position in the steel plate both sides
It is welded with hanger, hanger connects bridge crane by steel wire rope, and two of one end connect between hanger and steel wire rope on steel plate
Jack, limiter is welded with one end of steel plate, in the other end fixed weight block of steel plate；The mounting platform is placed on cold rolling
In machine frame, including platform, support, cat ladder, platform are fixed on cantilever tip, and cat ladder is installed in the side of platform and support.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of cold rolling mill AGC hydraulic cylinders hanging method and hanging apparatus, using the method for lifting, by cold rolling mill AGC
The installation procedure of hydraulic cylinder shifts to an earlier date, and can meet that installation, debugging and the installation of milling train other equipment of AGC hydraulic cylinders, debugging are same
Step is carried out, and total lever factor can shift to an earlier date 10-15 days, is shortened the construction period, is met installation quality, while save substantial amounts of construction cost.
Brief description of the drawings
Fig. 1 is the schematic diagram of cold rolling mill AGC hydraulic cylinder hoisting processes in the present invention.
Fig. 2 is the structural representation that device is allocated and transported in the present invention.
Fig. 3 is Fig. 2 top view.
In figure：1- rolling-mill housing entablatures, 2- milling trains are changed one's position car plate mill, 3- milling train fore side memorial archways, 4- milling train bottom plates, 5-
Rolling-mill housing sill, 6- mounting platforms, 7-AGC hydraulic cylinders, 8- balancing weights, 9- steel plates, 10- jacks, 11- limiters, 12- are hung
Ring, 13- steel wire ropes, 14- supports, 15- cat ladders, 16- bridge cranes.
Embodiment
Embodiments of the present invention are further illustrated with reference to specific embodiment：
As shown in Figure 1-Figure 3, a kind of cold rolling mill AGC hydraulic cylinder hanging methods, this method are the methods for using lifting, will
The installation procedure of cold rolling mill AGC hydraulic cylinders 7 in advance rolling mill body equipment installation before installs, or with rolling mill body equipment
Synchronous installation, so as to realize the synchronous installation of a whole set of attached hydraulic line system of milling equipment and electric device, and carry out one
Secondary property is rinsed and synchronous debugging, specific method are as follows：
1) an interim mounting platform 6 is set up in cold-rolling mill frame；
Cold-rolling mill frame is changed one's position car plate mill 2, milling train fore side memorial archway 3, milling train machine by rolling-mill housing entablature 1, milling train
Frame sill 5 and milling train bottom plate 4 are formed.Mounting platform 6 is placed in cold-rolling mill frame, on milling train bottom plate 4.
2) allocation and transportation device is made：It is less than the steel plate 9 of mill housing window using a width, is welded in one end of steel plate 9
AGC hydraulic cylinders limiter 11 is connect, the Hoisting Position in the both sides of steel plate 9 welds hanger 12, and hanger 12 connects factory by steel wire rope 13
Bridge crane 16 in room, connects jack 10 on steel plate 9 between two hangers 12 and steel wire rope 13 of one end, steel plate 9 it is another
One end fixed weight block 8；
After allocating and transporting device making, the welding position for exchanging shipping unit carries out Non-Destructive Testing, ensures that allocation and transportation device uses
Security.Allocation and transportation device first carries out examination and hung using preceding, ensure allocation and transportation device can meet to lift carry out again after work it is formal
Lifting operation.
3) AGC hydraulic cylinders 7 are placed in limiter 11, by jack 10 by the leveling of steel plate 9, start bridge crane 16
AGC hydraulic cylinders 7 to be sent at mill housing window, AGC hydraulic cylinders 7 are installed in place by workmen station on mounting platform 6,
After the installation of the body of AGC hydraulic cylinders 7 terminates, the hydraulic pipeline and electrical system supporting with it are installed in place in time；
During AGC hydraulic cylinders 7 are hung into the limiter 11 of allocation and transportation device before formal lifting, mobile mark is checked whether there is
As.Check whether allocation and transportation each part of device meets the condition of lifting operation.Inspection finishes rear axle type crane 16 and lifted by crane steel plate 9
Hang and stop lifting at the 500mm of ground, leveling is carried out to steel plate 9 by two 5T jacks.After the balancing of steel plate 9, by overhead traveling crane
Machine 16 is lifted to the installation position of AGC hydraulic cylinders 7.Installed by installer.
4) milling train main equipment can be installed while AGC hydraulic cylinders 7 are installed, can also be in installation AGC liquid
Milling train main equipment is installed after cylinder pressure 7, then carries out the peace of mill roll changing device, electric sensor and stopping means
Dress, and the attached hydraulic line system of milling train main equipment and electrical system are installed；
5) the attached hydraulic line system of milling train main equipment and AGC cylinder hydraulics pipe-line system are disposably rushed
Wash, the electrical system of milling train main equipment, mill roll changing device, electric sensor, stopping means and AGC hydraulic cylinders 7 is carried out
Overall debugging.
Hydraulic pipeline and electrical system are installed in place by the installation of the body of AGC hydraulic cylinders 7 in time after terminating, to meet AGC liquid
Cylinder pressure is debugged simultaneously with milling train other equipment.The installation as caused by conventional mounting process and debugging risk are avoided, and
Greatly shorten duration saving construction cost.
The device that a kind of cold rolling mill AGC hydraulic cylinders hanging method uses, including mounting platform 6, allocation and transportation device, the tune
Shipping unit includes bridge crane 16, steel plate 9, steel wire rope 13, balancing weight 8, limiter 11, jack 10, in the both sides of steel plate 9
Hoisting Position be welded with hanger 12, hanger 12 connects bridge crane 16 by steel wire rope 13, and two of one end hang on steel plate 9
Jack 10 is connected between ear 12 and steel wire rope 13, limiter 11 is welded with one end of steel plate 9, is fixed in the other end of steel plate 9
Balancing weight 8；The mounting platform 6 is placed in cold-rolling mill frame, including platform, support 14, cat ladder 15, and platform is fixed on support
14 tops, cat ladder 15 is installed in the side of platform and support 14.
Workmen is climbed to the top of mounting platform 6 by cat ladder 15 to be pacified to the AGC hydraulic cylinders 7 for being maneuvered into position
Dress, it is ensured that the safety and construction quality of workmen.
Platform on mounting platform 6 selects Hot-rolled Middle Plate, thickness 10mm, material Q235B.Support 14 selects H profile steel,
Specification is 100mm × 100mm.
Steel plate 9 uses hot-rolled thick plank (material Q235B) of the thickness for 40mm.The length of steel plate 9 is 5m, and width is less than milling train
Memorial archway window.
4 same materials, the hanger of stack pile are processed, is respectively welded at the Hoisting Position of the both sides of steel plate 9.
See Fig. 3, limiter 11 is slightly larger than the body of AGC hydraulic cylinders 7, and the spacing for ensureing limiter 11 and AGC hydraulic cylinders 7 is
2.5mm.The height of limiter 11 is equal to the 1/2 of the height of AGC hydraulic cylinders 7, and its material is identical with the material of steel plate 9.Will during allocation and transportation
AGC hydraulic cylinders 7, which are placed in limiter 11, can prevent that AGC hydraulic cylinders 7 are shifted over causing lifting operation in hoisting process
Failure and caused danger.
Selection and the balancing weight 8 of the identical weight of AGC hydraulic cylinders 7, it is fixed on the other end (opposite of AGC hydraulic cylinders 7 of steel plate 9
Position).
The jack 10 of the suitable steel wire rope 13 of selection and two sets of 5T.Steel wire rope 13 matches somebody with somebody to focus in table 1 according to it to be selected：
Table 1：The load-bearing table of steel wire rope
It is the schematic diagram of cold mill complex milling train fore side AGC hydraulic cylinders lifting to see Fig. 1, mill drive side AGC hydraulic cylinders
Installation is identical with the installation method and arrangement of fore side AGC hydraulic cylinders.
Claims (1)
1. a kind of cold rolling mill AGC hydraulic cylinder hanging methods, it is characterised in that this method is using the method for lifting, by cold rolling
The installation procedure of rolling mill AGC hydraulic cylinder is installed before the installation of rolling mill body equipment in advance, or synchronous with rolling mill body equipment
Installation, so as to realize the synchronous installation of a whole set of attached hydraulic line system of milling equipment and electric device, and carry out disposable
Rinse and synchronous debugging, specific method are as follows：
1) an interim mounting platform is set up in cold-rolling mill frame；
2) allocation and transportation device is made：It is less than the steel plate of mill housing window using a width, AGC liquid is welded in one end of steel plate
Cylinder pressure limiter, the Hoisting Position in steel plate both sides weld hanger, and hanger connects the bridge crane in factory building by steel wire rope,
Two of one end connect jack, the other end fixed weight block of steel plate on steel plate between hanger and steel wire rope；
3) AGC hydraulic cylinders are placed in limiter, by jack by leveling steel plate, start bridge crane by AGC hydraulic cylinders
It is sent at mill housing window, AGC hydraulic cylinders are installed in place by workmen station on mounting platform, AGC cylinder bodies peace
After dress terminates, the hydraulic pipeline and electrical system supporting with it are installed in place in time；
4) milling train main equipment can be installed while AGC hydraulic cylinders are installed, can also installation AGC hydraulic cylinders it
Milling train main equipment is installed afterwards, then carries out the installation of mill roll changing device, electric sensor and stopping means, and will
The attached hydraulic line system of milling train main equipment and electrical system install；
5) the attached hydraulic line system of milling train main equipment and AGC cylinder hydraulics pipe-line system are disposably rinsed, it is right
Milling train main equipment, mill roll changing device, electric sensor, the electrical system of stopping means and AGC hydraulic cylinders carry out overall tune
Examination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610844581.6A CN106219413B (en) | 2016-09-22 | 2016-09-22 | A kind of cold rolling mill AGC hydraulic cylinders hanging method and hanging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610844581.6A CN106219413B (en) | 2016-09-22 | 2016-09-22 | A kind of cold rolling mill AGC hydraulic cylinders hanging method and hanging apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106219413A CN106219413A (en) | 2016-12-14 |
| CN106219413B true CN106219413B (en) | 2017-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610844581.6A Active CN106219413B (en) | 2016-09-22 | 2016-09-22 | A kind of cold rolling mill AGC hydraulic cylinders hanging method and hanging apparatus |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671124A (en) * | 2017-09-12 | 2018-02-09 | 宁波宝新不锈钢有限公司 | A kind of replacing options of large-scale AGC hydraulic cylinders |
| CN113428779B (en) * | 2021-05-24 | 2023-01-20 | 中国二十冶集团有限公司 | Installation method for upper cylinder of rolling mill in limited space |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002364178A (en) * | 2001-06-08 | 2002-12-18 | Maeda Corp | Material lifting device |
| CN201010421Y (en) * | 2007-01-26 | 2008-01-23 | 广东韶钢松山股份有限公司 | Special hanger for altering oil cylinder |
| CN203461676U (en) * | 2013-08-15 | 2014-03-05 | 中国三冶集团有限公司机械安装工程公司 | Auxiliary device for installing inner gear sleeve of rolling machine |
| CN105776044A (en) * | 2016-04-26 | 2016-07-20 | 中国三冶集团有限公司 | Lifting appliance special for demounting and mounting of universal coupling on vertical mill and application method of lifting device |
-
2016
- 2016-09-22 CN CN201610844581.6A patent/CN106219413B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002364178A (en) * | 2001-06-08 | 2002-12-18 | Maeda Corp | Material lifting device |
| CN201010421Y (en) * | 2007-01-26 | 2008-01-23 | 广东韶钢松山股份有限公司 | Special hanger for altering oil cylinder |
| CN203461676U (en) * | 2013-08-15 | 2014-03-05 | 中国三冶集团有限公司机械安装工程公司 | Auxiliary device for installing inner gear sleeve of rolling machine |
| CN105776044A (en) * | 2016-04-26 | 2016-07-20 | 中国三冶集团有限公司 | Lifting appliance special for demounting and mounting of universal coupling on vertical mill and application method of lifting device |
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| Publication number | Publication date |
|---|---|
| CN106219413A (en) | 2016-12-14 |
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