CN202087590U - Lifting type roll-changing apparatus - Google Patents

Lifting type roll-changing apparatus Download PDF

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Publication number
CN202087590U
CN202087590U CN2011201398075U CN201120139807U CN202087590U CN 202087590 U CN202087590 U CN 202087590U CN 2011201398075 U CN2011201398075 U CN 2011201398075U CN 201120139807 U CN201120139807 U CN 201120139807U CN 202087590 U CN202087590 U CN 202087590U
Authority
CN
China
Prior art keywords
oil cylinder
hinged
roll
changing
ground
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.)
Expired - Fee Related
Application number
CN2011201398075U
Other languages
Chinese (zh)
Inventor
宋雷
张海涛
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.)
HEBEI BAOSHENG ENGINEERING TECHNOLOGY Co Ltd
Original Assignee
HEBEI BAOSHENG ENGINEERING TECHNOLOGY 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 HEBEI BAOSHENG ENGINEERING TECHNOLOGY Co Ltd filed Critical HEBEI BAOSHENG ENGINEERING TECHNOLOGY Co Ltd
Priority to CN2011201398075U priority Critical patent/CN202087590U/en
Application granted granted Critical
Publication of CN202087590U publication Critical patent/CN202087590U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a lifting type roll-changing apparatus, including a roll-changing oil cylinder, an oil cylinder seat and a hook. The oil cylinder seat is fixedly provided on a work platform; the roll-changing oil cylinder is arranged horizontally, and is hinged to the oil cylinder seat; and the hook is provided at the end portion of the moving terminal of the roll-changing oil cylinder. The lifting type roll-changing apparatus includes a lifting oil cylinder, movable supports, pin shafts, a ground rail and a roller. Two movable supports are provided at two sides under the work platform; each movable support comprises a pair of fork type arms and a pin shaft; and the lower end of the lifting oil cylinder is hinged to the ground foundation, and the upper end is hinged to the fork type arms. Through the application of the technology scheme, the roll-changing operation not only can be carried out for a support roller, but also for a work roller; the whole roll-changing apparatus is hidden in a ground pit below the ground level at the operation side of a host, and a cover plate can be used for the work personnel to walk on; when the lifting type roll-changing apparatus is in use, the oil cylinder is powered on, and the cover plate is opened for work; apparatus base space can be utilized effectively and reasonably; the roll-changing operation is carried out automatically, rapidly and accurately; and the work environment of a rolling device is improved.

Description

The lift changing rig
Technical field
The utility model relates to milling equipment in a kind of metallurgy industry, particularly relate to a kind ofly be applied to four, the lift changing rig of six-high cluster mill.
Background technology
Traditional changing rig is comparatively complicated, comprises work roll changing car and backing roll changing rig in the changing rig, and structure repeats, but also will cause the cost waste respectively by hydraulic oil cylinder driving, and the working environment of floor space considerable influence milling train.
The utility model content
In view of this, the technical problems to be solved in the utility model is, a kind of lift changing rig is provided, and by the technical program, optimizes the structure of changing rig, reduces equipment cost, and this device is arranged in the melt pit, has optimized the working environment of milling train.
For solving the problems of the technologies described above, the technical solution of the utility model is achieved in that a kind of lift changing rig, include the roll change oil cylinder, cylinder support and hook, described cylinder support is fixed on the workbench, the roll change oil cylinder is horizontally disposed with, and be hinged on the cylinder support, described hook is arranged on the end of roll change oil cylinder moved end, include hoist cylinder, travel(l)ing rest, bearing pin, ground rail and roller, both sides are respectively arranged with two travel(l)ing rests below the described workbench, described travel(l)ing rest is cut yoke and bearing pin constitutes by a pair of, the described upper and the next yoke of cutting of a side that is positioned at is hinged on respectively on workbench and the ground, the yoke of cutting that is positioned at opposite side is provided with roller, described roller be pressed on respectively on the workbench and the ground rail on, the lower end of described hoist cylinder is hinged on the ground, the upper end of hoist cylinder with cut yoke and be hinged.
Cut and be set with synchronous connecting rod on the yoke for corresponding two in described two travel(l)ing rests, the upper end of described hoist cylinder is hinged on the synchronous connecting rod.
The below of the rear and front end of described workbench is provided with the roll change support.
Described ground and ground rail are arranged in the melt pit, and described melt pit place suitable for reading is provided with a pair of cover plate of splitting, and is provided with the unlatching oil cylinder below cover plate, and the moved end of described unlatching oil cylinder is on the cover board hinged, and the lower end of opening oil cylinder is hinged on the melt pit sidewall.
The technique effect that the utility model reaches is as follows: a kind of lift changing rig, pass through the technical program, not only can carry out roll change for backing roll, also can carry out roll change for working roll, hoistable platform can also placed minimum point at ordinary times, whole changing rig is hidden in the following melt pit of host service function side ground level, cover plate can be for staff's walking, during work, open cover plate by the unlatching oil cylinder and carry out work, can be effective and reasonable utilize the Equipment Foundations space, accurately roll change fast automatically, and improved the working environment of milling train.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model lift changing rig.
Fig. 2 is the duty overall structure schematic diagram of the utility model lift changing rig.
Fig. 3 is installed in working state schematic representation in the melt pit for the utility model.
Among the figure, 1 roll change oil cylinder, 2 cylinder supports, 3 roll change supports, 4 hoist cylinders, 5 are cut yoke, 6 hooks, 7 bearing pins, 8 workbenches, 9 rollers, 10 ground rails, 11 synchronous connecting rods, 12 grounds, 13 melt pits, 14 unlatching oil cylinders, 15 cover plates.
The specific embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model and specific embodiment are further described.
The lift changing rig that the utility model relates to, include roll change oil cylinder 1, cylinder support 2 and hook 6, described cylinder support 2 is fixed on the workbench 8, roll change oil cylinder 1 is horizontally disposed with, and be hinged on the cylinder support 2, described hook 6 is arranged on the end of roll change oil cylinder 1 moved end, include hoist cylinder 4, travel(l)ing rest, bearing pin 7, ground rail 10 and roller 9, both sides are respectively arranged with two travel(l)ing rests below the described workbench 8, described travel(l)ing rest is cut yoke 5 and bearing pin 7 constitutes by a pair of, the described upper and the next end of cutting yoke 5 of a side that is positioned at is hinged on respectively on workbench 8 and the ground 12, the yoke end of cutting that is positioned at opposite side is provided with roller 9, described roller 9 be pressed on respectively on the workbench 8 and ground rail 10 on, the lower end of described hoist cylinder 4 is hinged on the ground 12, the upper end of hoist cylinder 4 with cut yoke 5 and be hinged.
Cut and be set with synchronous connecting rod 11 on the yoke 5 for corresponding two in described two travel(l)ing rests, the upper end of described hoist cylinder 4 is hinged on the synchronous connecting rod 11.
The below of the rear and front end of described workbench 8 is provided with roll change support 3.
Described ground 12 and ground rail 10 are arranged in the melt pit 13, described melt pit 13 places suitable for reading are provided with a pair of cover plate of splitting 15, be provided with below cover plate 15 and open oil cylinder 14, the moved end of described unlatching oil cylinder 14 is hinged on the cover plate 15, and the lower end of opening oil cylinder 14 is hinged on melt pit 13 sidewalls.
The above is preferred embodiment of the present utility model only, is not to be used to limit protection domain of the present utility model.

Claims (4)

1. lift changing rig, include the roll change oil cylinder, cylinder support and hook, described cylinder support is fixed on the workbench, the roll change oil cylinder is horizontally disposed with, and be hinged on the cylinder support, described hook is arranged on the end of roll change oil cylinder moved end, it is characterized in that, include hoist cylinder, travel(l)ing rest, bearing pin, ground rail and roller, both sides are respectively arranged with two travel(l)ing rests below the described workbench, described travel(l)ing rest is cut yoke and bearing pin constitutes by a pair of, the described upper and the next yoke of cutting of a side that is positioned at is hinged on respectively on workbench and the ground, and the yoke of cutting that is positioned at opposite side is provided with roller, described roller be pressed on respectively on the workbench and the ground rail on, the lower end of described hoist cylinder is hinged on the ground, the upper end of hoist cylinder with cut yoke and be hinged.
2. lift changing rig according to claim 1 is characterized in that, cuts and is set with synchronous connecting rod on the yoke for corresponding two in described two travel(l)ing rests, and the upper end of described hoist cylinder is hinged on the synchronous connecting rod.
3. lift changing rig according to claim 1 is characterized in that the below of the rear and front end of described workbench is provided with the roll change support.
4. lift changing rig according to claim 1, it is characterized in that, described ground and ground rail are arranged in the melt pit, described melt pit place suitable for reading is provided with a pair of cover plate of splitting, below cover plate, be provided with the unlatching oil cylinder, the moved end of described unlatching oil cylinder is on the cover board hinged, and the lower end of opening oil cylinder is hinged on the melt pit sidewall.
CN2011201398075U 2011-05-05 2011-05-05 Lifting type roll-changing apparatus Expired - Fee Related CN202087590U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201398075U CN202087590U (en) 2011-05-05 2011-05-05 Lifting type roll-changing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201398075U CN202087590U (en) 2011-05-05 2011-05-05 Lifting type roll-changing apparatus

Publications (1)

Publication Number Publication Date
CN202087590U true CN202087590U (en) 2011-12-28

Family

ID=45362690

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201398075U Expired - Fee Related CN202087590U (en) 2011-05-05 2011-05-05 Lifting type roll-changing apparatus

Country Status (1)

Country Link
CN (1) CN202087590U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102151698A (en) * 2011-05-06 2011-08-17 福建金锋钢业有限公司 Roll replacement equipment for working roll of rolling mill
CN103949477A (en) * 2014-04-25 2014-07-30 无锡市桥联冶金机械有限公司 Roll replacement device for rolling mill

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102151698A (en) * 2011-05-06 2011-08-17 福建金锋钢业有限公司 Roll replacement equipment for working roll of rolling mill
CN103949477A (en) * 2014-04-25 2014-07-30 无锡市桥联冶金机械有限公司 Roll replacement device for rolling mill

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111228

Termination date: 20150505

EXPY Termination of patent right or utility model