CN207026124U - A kind of strip-mill strip backup roll change movable telescopic cover board arrangement - Google Patents
A kind of strip-mill strip backup roll change movable telescopic cover board arrangement Download PDFInfo
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- CN207026124U CN207026124U CN201720711208.3U CN201720711208U CN207026124U CN 207026124 U CN207026124 U CN 207026124U CN 201720711208 U CN201720711208 U CN 201720711208U CN 207026124 U CN207026124 U CN 207026124U
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- Prior art keywords
- cover plate
- roll
- melt pit
- strip
- changing track
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Abstract
The utility model discloses a kind of strip-mill strip backup roll change movable telescopic cover board arrangement, including melt pit, the changing track for roll being located in melt pit and the changing track for roll car being located on changing track for roll, and melt pit cover plate, the melt pit cover plate has cover plate wheel, the cover plate wheel is located at the both sides of changing track for roll, and the changing track for roll car is fixedly connected with melt pit cover plate.The utility model compared with prior art, realizes the automation of cover plate movement, reduces the labor intensity of operating personnel, avoids roller replacing operation and lifts the security incident of cover plate, has simple to operate, easy to use, the advantages that floor space is small.
Description
Technical field
The utility model belongs to steel rolling equipment field, and in particular to a kind of strip-mill strip backup roll change movable telescopic cover plate
Device.
Background technology
In strip-mill strip production process, it is necessary to by old backing roll swap out rolling-mill housing and by new backing roll change to milling train machine
Frame.Need to cover the melt pit of installation changing track for roll when the cover plate of milling train fore side is in normal production, and it is concordant with ground so as to
Operating personnel walk and operation, and in roll change, cover plate needs to remove to carry out roller replacing operation.Currently used backup roll change
Cover plate is the securing cover plate device on melt pit, and it is needed, and manual operation is driven a vehicle and cover plate is removed and is placed on fore side by suspender
Roll change is carried out behind ground, needs manual operation to lift securing cover plate after roll change again and resets, removing for this securing cover plate device is multiple
Bit manipulation labor intensity is big, roll changing time length, takes fore side ground, and easily go out to lift personal injury.
Utility model content
The purpose of this utility model is to be directed to drawbacks described above, there is provided a kind of activity when being used for strip-mill strip backup roll change
Flexible cover board arrangement, the device have automation mechanized operation, shorten roll changing time, it is excellent to be not take up fore side ground, security height etc.
Point.
The utility model is realized using following scheme：
A kind of strip-mill strip backup roll change removable cover device, including melt pit, the changing track for roll being located in melt pit and set
Cover plate wheel, the cover plate wheel position is arranged below in changing track for roll car on changing track for roll, and melt pit cover plate, the melt pit cover plate
It is connected in the both sides of changing track for roll and with melt pit, the changing track for roll car is connected with one end of melt pit cover plate.
The melt pit cover plate is made up of removable cover and securing cover plate two parts, the changing track for roll car and removable cover
One end connects, and removable cover can move up and down on changing track for roll car, and the melt pit is provided with slope, and the cover plate wheel is located at
Below removable cover and on slope.
One end of the removable cover is provided with pulley, and one end of the changing track for roll car is vertical provided with being engaged with pulley
Slide rail, the pulley are located in vertical rails.
The melt pit is provided with former and later two slopes, and front and rear four cover plate wheels are arranged below in the removable cover, before described
Four cover plate wheels are located on two slopes respectively afterwards.
It is provided with transition cover plate between the removable cover and securing cover plate, one end of the transition cover plate and securing cover plate
One end is hinged, and the other end is ridden on removable cover.
The utility model is to promote removable cover to be moved under securing cover plate using changing track for roll car, is had again after roll change
Removable cover is reset to height above ground level, the transition cover plate between removable cover and securing cover plate is answered for filling up removable cover
Neutral gear behind position with securing cover plate.The utility model compared with prior art, realizes the automation of cover plate movement, reduces behaviour
Make the labor intensity of personnel, avoid roller replacing operation and lift cover plate security incident, have it is simple to operate, it is easy to use, account for
The advantages that ground area is small.
Brief description of the drawings
Cover plate stretches out the structural representation of state when Fig. 1 is mill milling of the present utility model；
In figure：1- melt pits, 2- changing track for roll, 3- changing track for roll car, 4- melt pits cover plate (41- removable covers, 42-
Securing cover plate, 43- transition cover plate), 5- cover plates wheel, 6- slopes, 7- pulleys, 8- vertical rails.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment：As shown in figure 1, a kind of strip-mill strip backup roll change movable telescopic cover board arrangement, including melt pit 1, if
Changing track for roll 2 in melt pit 1 and the changing track for roll car 3 being located on changing track for roll 2, and melt pit cover plate 4, the melt pit cover plate
4 have four cover plate wheels 5, and four cover plate wheels 5 are connected positioned at the both sides of changing track for roll 2 and with melt pit 1 respectively, described to change
Roller railcar 3 is connected with one end of melt pit cover plate 4.When changing track for roll car 3 is run to the right on changing track for roll 2, by melt pit lid
Plate 4 is pushed, and roller replacing operation is carried out on changing track for roll 2, and after roller replacing operation terminates, changing track for roll car 3 is walked to the left, is driven
Melt pit cover plate 4 covers melt pit 1 again, so that operating personnel walk and carried out other operations.
The melt pit cover plate 4 is made up of removable cover 41 and the two parts of securing cover plate 42, the changing track for roll car 3 and activity
One end connection of cover plate 41, and removable cover 41 can move up and down on changing track for roll car 3, the melt pit 1 is provided with slope 6,
The cover plate wheel 5 is located at removable cover 41 below and on slope 6.Before roller replacing operation is carried out, removable cover 41 is positioned at oblique
On slope 6, now removable cover 41 and securing cover plate 42 are in a horizontal linear, and when carrying out roller replacing operation, changing track for roll car 3 will
Removable cover 41 is pushed into melt pit 1 of the slope below 6, and continues removable cover 41 being pushed into the lower section of securing cover plate 42, so as to save
The floor space of melt pit cover plate 4, while be also convenient for carrying out other operations in securing cover plate 42.
One end of the removable cover 41 is provided with pulley 7, and one end of the changing track for roll car 3 is provided with to be engaged with pulley 7
Vertical rails 8, the pulley 7 are located in vertical rails 8.Removable cover 41 can be made preferably in changing track for roll using this structure
Moved up and down on car 3, while ensure that removable cover 41 will not separate with changing track for roll car 3 again.
The melt pit 1 is provided with former and later two slopes 6, four cover plate wheels 5 under the removable cover 41, front wheels and rear wheels
Respectively on two slopes 6, so as to ensure that the balance of melt pit cover plate 4.
Transition cover plate 43 is provided between the removable cover 41 and securing cover plate 42, one end of the transition cover plate 43 is with consolidating
The one end for determining cover plate 42 is hinged, and the other end is ridden on removable cover 41.It is multiple that transition cover plate 43 is mainly used in filling up removable cover 41
Neutral gear behind position between securing cover plate 42, avoids personnel from falling into melt pit 1 so as to trigger security incident.
Claims (5)
1. a kind of strip-mill strip backup roll change removable cover device, including melt pit (1), the changing track for roll being located in melt pit (1)
And the changing track for roll car (3) that is located on changing track for roll (2), and melt pit cover plate (4) (2), it is characterised in that：The melt pit cover plate
(4) cover plate wheel (5) is arranged below, the cover plate wheel (5) is located at the both sides of changing track for roll (2) and is connected with melt pit (1), described to change
Roller railcar (3) is connected with one end of melt pit cover plate (4).
2. strip-mill strip backup roll change removable cover device as claimed in claim 1, it is characterised in that：The melt pit cover plate
(4) it is made up of removable cover (41) and securing cover plate (42) two parts, the changing track for roll car (3) and the one of removable cover (41)
End connection, and removable cover (41) can move up and down on changing track for roll car (3), the melt pit (1) is provided with slope (6), institute
State cover plate wheel (5) and be located at removable cover (41) below and on slope (6).
3. strip-mill strip backup roll change removable cover device as claimed in claim 2, it is characterised in that：The removable cover
(41) one end is provided with pulley (7), and one end of the changing track for roll car (3) is provided with the vertical rails being engaged with pulley (7)
(8), the pulley (7) is located in vertical rails (8).
4. strip-mill strip backup roll change removable cover device as claimed in claim 2, it is characterised in that：The melt pit (1)
Former and later two slopes (6) are provided with, front and rear four cover plate wheels (5) are arranged below in the removable cover (41), described front and rear four
Cover plate wheel (5) is respectively on two slopes (6).
5. strip-mill strip backup roll change removable cover device as claimed in claim 2, it is characterised in that：The removable cover
(41) transition cover plate (43), one end and the securing cover plate (42) of the transition cover plate (43) are provided between securing cover plate (42)
One end is hinged, and the other end is ridden on removable cover (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720711208.3U CN207026124U (en) | 2017-06-19 | 2017-06-19 | A kind of strip-mill strip backup roll change movable telescopic cover board arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720711208.3U CN207026124U (en) | 2017-06-19 | 2017-06-19 | A kind of strip-mill strip backup roll change movable telescopic cover board arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207026124U true CN207026124U (en) | 2018-02-23 |
Family
ID=61467900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720711208.3U Active CN207026124U (en) | 2017-06-19 | 2017-06-19 | A kind of strip-mill strip backup roll change movable telescopic cover board arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207026124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162799A (en) * | 2022-07-07 | 2022-10-11 | 北京铁道工程机电技术研究所股份有限公司 | Pit cover plate device |
-
2017
- 2017-06-19 CN CN201720711208.3U patent/CN207026124U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162799A (en) * | 2022-07-07 | 2022-10-11 | 北京铁道工程机电技术研究所股份有限公司 | Pit cover plate device |
| CN115162799B (en) * | 2022-07-07 | 2024-04-12 | 北京铁道工程机电技术研究所股份有限公司 | Pit cover plate device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |