CN108238573B - A kind of milling train is interior to promote track girder attaching/detaching apparatus and method - Google Patents
A kind of milling train is interior to promote track girder attaching/detaching apparatus and method Download PDFInfo
- Publication number
- CN108238573B CN108238573B CN201611216046.2A CN201611216046A CN108238573B CN 108238573 B CN108238573 B CN 108238573B CN 201611216046 A CN201611216046 A CN 201611216046A CN 108238573 B CN108238573 B CN 108238573B
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- China
- Prior art keywords
- track girder
- milling train
- hanging beam
- travelling bogie
- guide plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
The invention discloses track girder attaching/detaching apparatus and method are promoted in a kind of milling train, it is related to mill roll technical field, including promoting track girder, hanging beam, guide plate, guide plate lift cylinder, technique track girder, travelling bogie, hanging beam hangs angle, pin shaft, the promotion track girder is connected by chain block and wirerope with hanging beam, the hanging beam is hung angle and is fixed on guide plate, the guide plate is fixedly connected with guide plate lift cylinder, the hanging beam is hung angle with hanging beam by pin shaft and is fixedly connected, travelling bogie is equipped with below the promotion track girder, the travelling bogie is placed on technique track girder, travelling bogie has two, one end of every travelling bogie is connected with backing roll push-and-pull cylinder.The present invention solves the problems, such as that track girder is promoted in milling train to be replaced, and safe and efficient, and replacement does not need to dismantle other independent components, saves the repair time, greatly reduces labor intensity.
Description
Technical field
The present invention relates to mill roll technical fields, more particularly to promotion track girder attaching/detaching apparatus in a kind of milling train and roll
Track girder assembly and disassembly methods are promoted in machine.
Background technique
Heavy plate mill requires periodic replacement backing roll and working roll, has a critically important mechanism just in roll change work
It is to promote track girder, this beam monolithic weighs more than 20 tons, and milling train entrance is each a piece of, has 4 hydraulic cylinders respectively to control lifting, is used for
Backing roll is promoted into certain altitude when roll change, extracts backing roll out milling train by backing roll push-and-pull cylinder.This beam is without more by design
It changes, so also not considering how dismounting and change after installing, driving a vehicle in the belly of milling train directly to be lifted by crane.Moreover,
The baseplane corrosive wear of heavy plate mill memorial archway is serious, needs on-line machining reparation, but promote the installation site of track girder just
Interference plane processing, so milling train must be dismantled and be transported by this promotion track girder, can not wait online add to entire plane machining
Dress is returned in work reparation completion again.The lathe of this beam disassembly post-processing has and can not be transported to inside milling train, and such as these problems are anxious wait solve
Certainly.
Patent CN202037440U, a kind of " maintenance car tool of memorial archway milling train " memorial archway milling train lower part are equipped with changing track for roll
And the trench of period, and the wheel cooperation of maintenance car tool is walked on the changing track for roll of memorial archway milling train, the maintenance car
Tool top is fixed with the upper lifting lug that 4 hoisting machines have itself, and maintenance car tool lower part is fixed with 1-8 lifting milling train component and uses
Lifting lug.He can make full use of the trench and changing track for roll of memorial archway milling train, easily efficiently by bulky milling train component from board
It is transported inside mill and transports, hangs out and lift up into, greatly improve the maintenance efficiency that memorial archway milling train tears trade-in open, realize memorial archway milling train maintenance behaviour
The standardization of work, safe, high efficiency, and it is convenient for promotion and implementation.
Patent CN202037440U, " a kind of Multifunctional overhaul device of rolling mill " disclose a flatcar, two sides installation walking
Wheel, traveling wheel are located on milling train original changing track for roll, and car body one end installation traction hand, traction hand and the original roll change buggy of milling train are hung
It connects, is mounted with that lifting saddle car body is mounted below suspender above car body, crane runway is mounted on car body in the following, crane rail
Electric block is installed on road.It can be moved horizontally along milling train original changing track for roll, replacement milling train components operation can be overhauled.
The common feature of two above patent is to place specific purpose tool on work roll changing track to make to implement replacement
Industry, work roll changing track are floor lid outside mill housing, being impossible be by portion using working roll track in mill housing
Part removes milling train, because floor lid hangs away rear changing track for roll and is also just disconnected, no track can support again.
Summary of the invention
The purpose of the present invention is the changing track for roll beam overall pulling down of backing roll is removed milling train, a kind of interior promotion of milling train is provided
Track girder attaching/detaching apparatus and method manufacture one pair of special process track girder, for substituting its effect after promoting track girder disassembly；If
Meter makes a pair of of hanging beam, is machined on hanging beam and hangs suspender hole, for hanging chain block；At the both ends of hanging beam, design has hanging beam extension
Angle, hanging beam are hung angle and are fixedly connected with guide plate；The both ends of hanging beam offer pin shaft hole, install pin shaft, pin shaft hole is waist-shaped hole；If
Two travelling bogies are counted, travelling bogie is connected with support roller push-and-pull cylinder.
Required the technical issues of solving of the invention, can be achieved through the following technical solutions:
A kind of milling train is interior to promote track girder attaching/detaching apparatus, including promotes track girder, hanging beam, guide plate, guide plate and promote oil
Cylinder, technique track girder, travelling bogie, hanging beam hang angle, pin shaft, and the promotion track girder passes through chain block and wirerope and hanging beam
It is connected, the hanging beam is hung angle and is fixed on guide plate, and the guide plate is fixedly connected with guide plate lift cylinder, the hanging beam
Angle is hung with hanging beam by pin shaft to be fixedly connected, travelling bogie is equipped with below the promotion track girder, and the travelling bogie is placed on
On technique track girder, travelling bogie has two, and one end of every travelling bogie is connected with backing roll push-and-pull cylinder.
Further, the hanging beam is hung angle and is fixed on guide plate in the form welded.
Further, it is offered on the hanging beam and hangs suspender hole.
Further, pin shaft hole is offered on the hanging beam.
Further, the pin shaft hole is waist-shaped hole.
Further, bolt hole is offered on the technique track girder.
A kind of milling train is interior to promote track girder assembly and disassembly methods, includes the following steps,
S1, two technique track girders are all sent in milling train with travelling bogie, are placed on milling train bottom surface, by travelling bogie
Remove milling train；
S2, disassembly side promote track girder, are tangled with chain block and wirerope by track girder is promoted；
S3, it a piece technique track girder is sling with chain block is mounted on the faying face of mill housing liner plate, use bolt
It is fixedly connected in bolt hole with mill housing；
S4, rise drive guide plate and hanging beam rising using guide plate lift cylinder；
S5, judge to promote whether the lower surface of track girder is more than travelling bogie height, if being not above travelling bogie height
Degree, return step S4, if it exceeds travelling bogie height, pushes inside travelling bogie to milling train；
S6, guide plate lift cylinder is declined, promotes track girder and is placed on travelling bogie；
S7, it removes suspender and is fixed to track girder is promoted, then travelling bogie is removed into milling train；
S8, track girder removal milling train is promoted, driving lifting is hung track girder is promoted；
S9, it repeats the above steps, is hung the promotion track girder dismounting of the other side with same method.
Beneficial effects of the present invention: a kind of milling train is interior to promote track girder attaching/detaching apparatus and method, manufactures one pair of special process
Track girder, for substituting its effect after promoting track girder disassembly；A pair of of hanging beam is designed and produced, is machined on hanging beam and hangs suspender hole,
For hanging chain block；At the both ends of hanging beam, design has hanging beam to hang angle, and hanging beam is hung angle and is fixedly connected with guide plate；The two of hanging beam
End offers pin shaft hole, installs pin shaft, pin shaft hole is waist-shaped hole；Two travelling bogies are designed, travelling bogie and support roller push and pull
Cylinder is connected；Solve the problems, such as that track girder is promoted in milling train to be replaced, and safe and efficient, replacement does not need to dismantle other
Independent component saves the repair time, greatly reduces labor intensity.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and detailed description:
Fig. 1 is apparatus of the present invention structure chart；
Fig. 2 is apparatus of the present invention main view；
Fig. 3 is apparatus of the present invention side view；
Fig. 4 is apparatus of the present invention top view；
Fig. 5 is hanging beam structure chart of the present invention；
Fig. 6 is present invention process track structure figure；
Fig. 7 is that the present invention promotes track girder assembly and disassembly methods flow chart.
Specific embodiment
In order to keep content and the advantage of technical solution of the present invention more clear, with reference to the accompanying drawing to the present invention into one
Step description.
In conjunction with Fig. 1-6, a kind of milling train is interior to promote track girder attaching/detaching apparatus, including promotes track girder 1.1, chain block and steel
Cord 1.2, hanging beam 1.3, guide plate 1.4, guide plate lift cylinder 1.5, technique track girder 2.1, travelling bogie 2.2, hanging beam are hung
Angle 2.3 hangs suspender hole 2.4, pin shaft 3.1, waist-shaped hole 3.2, bolt hole 4.1.
It promotes track girder 1.1 to be connected by chain block and wirerope 1.2 with hanging beam 1.3, for the ease of promoting track
Beam lifting, offers on hanging beam 1.3 and hangs suspender hole 2.4.Hanging beam is hung angle 2.3 and is fixed on guide plate 1.4, and hanging beam hangs angle 2.3
It can be fixed in the form of welding on guide plate 1.4.Guide plate 1.4 is fixedly connected with guide plate lift cylinder 1.5, by leading
Position plate lift cylinder 1.5 controls guide plate 1.4 and rises or falls.Hanging beam 1.3 hangs the fixed company in angle 2.3 by pin shaft 3.1 and hanging beam
It connects.It is fixed for the ease of pin shaft, pin shaft hole is offered on hanging beam.In order to make to be promoted track girder 1.1 when being promoted, 1.3 liang of hanging beam
The guide plate 1.4 of side rise it is asynchronous play the role of length compensation, pin shaft hole can be waist-shaped hole 3.2.It is promoted under track girder 1.1
Side is equipped with travelling bogie 2.2, and travelling bogie 2.2 is placed on technique track girder 2.1, and travelling bogie shares 2, and every transport is small
One end of vehicle is connected with backing roll push-and-pull cylinder.For the ease of the installation of technique track girder 2.1, opened up on technique track girder 2.1
There are multiple bolts hole 4.1.
In conjunction with track girder assembly and disassembly methods flow chart is promoted in Fig. 7 milling train, a kind of milling train is interior to promote track girder assembly and disassembly methods, packet
Include following steps:
S1, two technique track girders are all sent in milling train with travelling bogie, are placed on milling train bottom surface, by travelling bogie
Remove milling train；
S2, disassembly side promote track girder, are tangled with chain block and wirerope by track girder is promoted；
S3, it a piece technique track girder is sling with chain block is mounted on the faying face of mill housing liner plate, use bolt
It is fixedly connected in bolt hole with mill housing；
S4, rise drive guide plate and hanging beam rising using guide plate lift cylinder；
S5, judge to promote whether the lower surface of track girder is more than travelling bogie height, if being not above travelling bogie height
Degree, return step S4, if it exceeds travelling bogie height, pushes inside travelling bogie to milling train；
S6, guide plate lift cylinder is declined, promotes track girder and is placed on travelling bogie；
S7, it removes suspender and is fixed to track girder is promoted, then travelling bogie is removed into milling train；
S8, track girder removal milling train is promoted, driving lifting is hung track girder is promoted；
S9, it repeats the above steps, is hung the promotion track girder dismounting of the other side with same method.
The present invention solves the problems, such as that track girder is promoted in milling train to be replaced, and safe and efficient, and replacement does not need to tear open
Other independent components are unloaded, the repair time is saved, greatly reduce labor intensity.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (7)
1. promoting track girder attaching/detaching apparatus in a kind of milling train, it is characterised in that: including promoting track girder, hanging beam, guide plate, leading position
Plate lift cylinder, technique track girder, travelling bogie, hanging beam hang angle, pin shaft, and the promotion track girder passes through chain block and steel wire
Rope is connected with hanging beam, and the hanging beam is hung angle and is fixed on guide plate, and the guide plate is fixedly connected with guide plate lift cylinder,
The hanging beam is hung angle with hanging beam by pin shaft and is fixedly connected, and travelling bogie is equipped with below the promotion track girder, and the transport is small
Vehicle is placed on technique track girder, and travelling bogie has two, and one end of every travelling bogie is connected with backing roll push-and-pull cylinder.
2. promoting track girder attaching/detaching apparatus in a kind of milling train described in accordance with the claim 1, it is characterised in that: the hanging beam hangs angle
It is fixed on guide plate in the form of welding.
3. promoting track girder attaching/detaching apparatus in a kind of milling train described in accordance with the claim 1, it is characterised in that: opened on the hanging beam
Equipped with extension suspender hole.
4. promoting track girder attaching/detaching apparatus in a kind of milling train described in accordance with the claim 1, it is characterised in that: opened on the hanging beam
Equipped with pin shaft hole.
5. track girder attaching/detaching apparatus is promoted in a kind of milling train according to claim 4, it is characterised in that: the pin shaft hole is
Waist-shaped hole.
6. promoting track girder attaching/detaching apparatus in a kind of milling train described in accordance with the claim 1, it is characterised in that: the technique track
Bolt hole is offered on beam.
7. promoting track girder dismounting side in a kind of milling train for promoting track girder attaching/detaching apparatus in milling train described in claim 1
Method, it is characterised in that: it the described method comprises the following steps,
S1, two technique track girders are all sent in milling train with travelling bogie, are placed on milling train bottom surface, travelling bogie is removed
Milling train；
S2, disassembly side promote track girder, are tangled with chain block and wirerope by track girder is promoted；
S3, it a piece technique track girder is sling with chain block is mounted on the faying face of mill housing liner plate, with bolt in spiral shell
Keyhole is fixedly connected with mill housing；
S4, rise drive guide plate and hanging beam rising using guide plate lift cylinder；
S5, judge to promote whether the lower surface of track girder is more than that travelling bogie height is returned if being not above travelling bogie height
Step S4 is returned, if it exceeds travelling bogie height, pushes inside travelling bogie to milling train；
S6, guide plate lift cylinder is declined, promotes track girder and is placed on travelling bogie；
S7, it removes suspender and is fixed to track girder is promoted, then travelling bogie is removed into milling train；
S8, track girder removal milling train is promoted, driving lifting is hung track girder is promoted；
S9, it repeats the above steps, is hung the promotion track girder dismounting of the other side with same method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611216046.2A CN108238573B (en) | 2016-12-26 | 2016-12-26 | A kind of milling train is interior to promote track girder attaching/detaching apparatus and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611216046.2A CN108238573B (en) | 2016-12-26 | 2016-12-26 | A kind of milling train is interior to promote track girder attaching/detaching apparatus and method |
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| Publication Number | Publication Date |
|---|---|
| CN108238573A CN108238573A (en) | 2018-07-03 |
| CN108238573B true CN108238573B (en) | 2019-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611216046.2A Active CN108238573B (en) | 2016-12-26 | 2016-12-26 | A kind of milling train is interior to promote track girder attaching/detaching apparatus and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110253493B (en) * | 2019-07-12 | 2024-06-07 | 山东钢铁股份有限公司 | Profile steel roughing mill balance beam replacement device and profile steel roughing mill balance beam replacement method |
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| CN202037440U (en) * | 2011-03-21 | 2011-11-16 | 广东省韶关钢铁集团有限公司 | Maintenance vehicle tool for memorial archway rolling mill |
| CN202715618U (en) * | 2012-08-20 | 2013-02-06 | 河北省首钢迁安钢铁有限责任公司 | Replacing device of current-voltage characteristic block of rolling mill |
| CN103224196A (en) * | 2013-03-29 | 2013-07-31 | 国家电网公司 | Lifting appliance for installing rolling mill housing and system thereof |
| CN104014981A (en) * | 2014-06-17 | 2014-09-03 | 重庆钢铁(集团)有限责任公司 | Disassembling method for guide and guard mechanism of closed rolling mill for sectional steel |
| CN104512844A (en) * | 2013-09-27 | 2015-04-15 | 中国二十冶集团有限公司 | Transverse sliding and vertical hydraulic jacking lifting method for super-huge type mill housing frame |
| CN105293322A (en) * | 2015-11-17 | 2016-02-03 | 中国三冶集团有限公司 | Lifting method of rolling mill housings |
| CN105880289A (en) * | 2015-01-26 | 2016-08-24 | 鞍钢股份有限公司 | Device and method for replacing process roller between frames |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998008629A1 (en) * | 1996-08-28 | 1998-03-05 | Hitachi, Ltd. | Rolling equipment having a roll grinding truck and method for replacing rolls |
-
2016
- 2016-12-26 CN CN201611216046.2A patent/CN108238573B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101537973A (en) * | 2009-04-21 | 2009-09-23 | 武汉冶建安装工程有限责任公司 | Method for continuously hoisting rolling mill housings by hydraulic pushing and lifting |
| CN202037440U (en) * | 2011-03-21 | 2011-11-16 | 广东省韶关钢铁集团有限公司 | Maintenance vehicle tool for memorial archway rolling mill |
| CN202715618U (en) * | 2012-08-20 | 2013-02-06 | 河北省首钢迁安钢铁有限责任公司 | Replacing device of current-voltage characteristic block of rolling mill |
| CN103224196A (en) * | 2013-03-29 | 2013-07-31 | 国家电网公司 | Lifting appliance for installing rolling mill housing and system thereof |
| CN104512844A (en) * | 2013-09-27 | 2015-04-15 | 中国二十冶集团有限公司 | Transverse sliding and vertical hydraulic jacking lifting method for super-huge type mill housing frame |
| CN104014981A (en) * | 2014-06-17 | 2014-09-03 | 重庆钢铁(集团)有限责任公司 | Disassembling method for guide and guard mechanism of closed rolling mill for sectional steel |
| CN105880289A (en) * | 2015-01-26 | 2016-08-24 | 鞍钢股份有限公司 | Device and method for replacing process roller between frames |
| CN105293322A (en) * | 2015-11-17 | 2016-02-03 | 中国三冶集团有限公司 | Lifting method of rolling mill housings |
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| Publication number | Publication date |
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| CN108238573A (en) | 2018-07-03 |
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