CN105921708A - Sector-shaped section supporting and replacement guiding device and replacement method of continuous casting machine - Google Patents
Sector-shaped section supporting and replacement guiding device and replacement method of continuous casting machine Download PDFInfo
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- CN105921708A CN105921708A CN201610541595.0A CN201610541595A CN105921708A CN 105921708 A CN105921708 A CN 105921708A CN 201610541595 A CN201610541595 A CN 201610541595A CN 105921708 A CN105921708 A CN 105921708A
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- Prior art keywords
- fan
- shaped
- shaped section
- leading truck
- casting machine
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
- B22D11/1285—Segment changing devices for supporting or guiding frames
Abstract
The invention discloses a sector-shaped section supporting and replacement guiding device and a replacement method of a continuous casting machine. The device mainly comprises supporting cross beams, a guide frame, sector-shaped section supporting bases, sector-shaped section vapor receiving plates and a sector-shaped section lifting device. The guide frame is composed of an upper guide frame part and a lower guide frame part, the two sides of the upper guide frame part are symmetrically provided with concave guide grooves, and the two sides of the lower guide frame part are symmetrically provided with guide rails. The guide frame and the sector-shaped section supporting bases are installed on the supporting cross beams through T-type bolts, and after sector-shaped sections are put in place, cooling water and gas channels of the sector-shaped sections automatically communicate with the sector-shaped section vapor receiving plates on the supporting bases. A plurality of symmetric guide wheels are arranged on the two sides of the sector-shaped section lifting device. The sector-shaped section lifting device guides the sector-shaped sections to be stably lifted into or lifted out between two crystallizer vibration beams along the guide grooves of the guide frame. By means of the device and the method, input and output of the sector-shaped sections of the continuous casting machine can be achieved, replacement is quick, time for shutdown preparation is shortened, and the operating rate is increased.
Description
Technical field
The invention belongs to metallurgical continuous casting technical field, be specifically related to a kind of continuous casting machine fan-shaped segment and support and change guider and replacing
Method.
Background technology
In existing slab continuous casting type, fan-shaped section substitute mode is usually and uses casting machine to be radially arranged fan-shaped section guide rail or leading truck,
When changing fan-shaped section, suspender guides fan-shaped section by radially extracting out.This mode guide rail or leading truck arrange complexity, poor rigidity,
Guide rail is in high-temperature region, and long-term baking is easily generated high temperature deformation, and causes conticaster inner arc fixed support in disorder, cause maintenance,
Hang out difficulty, and cause the two airtight problems such as the tightest in cold house.
Summary of the invention
In view of above-mentioned deficiency, it is an object of the invention to provide a kind of continuous casting machine fan-shaped segment and support and change guider, it is achieved fan
The quick support in place of shape section, fan-shaped section quick-replaceable, easy to operate, safe and reliable.
For achieving the above object and other relevant purposes, technical solution of the present invention is as follows:
A kind of continuous casting machine fan-shaped segment supports and changes guider, including leading truck group and for support guide frame group and fan-shaped section
Supporting mechanism, in described leading truck group, the arc direction along casting machine is provided with gathering sill and/or guide rail.
Often stream fan-shaped section is correspondingly arranged one group of leading truck, and the setting of casting stream both sides leading truck, its simple in construction, support are reliably, real
Existing fan-shaped section end inlet side goes out quick-replaceable.
Further, described supporting mechanism includes supporting crossbeam and being arranged on the fan-shaped section supported on crossbeam supporting base, described
Supporting crossbeam is that height ladder is arranged, described leading truck group is arranged on support crossbeam.
Further, described leading truck group includes left leading truck and right leading truck, described left leading truck and the right guiding being oppositely arranged
Frame top has been oppositely disposed gathering sill, left leading truck and right leading truck bottom and has been provided with guide rail.
Further, the curved layout in described leading truck group bottom, leading truck Upper vertical is arranged and tangent with bottom；Described lead
Curved to groove and/or guide rail bottom, Upper vertical is arranged.
Further, described support crossbeam is boxed frame structure, is arranged in casting machine concrete foundation.
Further, described fan-shaped section support base includes that fan-shaped section supports seat and fan-shaped section aqueous vapor flange group.Fan-shaped section is arranged on
Can turn on automatically water, gas passage on bearing.
Further, described fan-shaped section supports and is provided with adjusting shims between seat and fan-shaped section aqueous vapor flange group and support crossbeam,
And fixed by securing member.
Further, described leading truck group is upper and lower segmentation structure, and each segmentation is bolted on support crossbeam, and
It is provided with adjusting shims between leading truck group and support crossbeam.It is easy to during overhaul adjust correction.
Further, hanger that fan-shaped section suspender, described fan-shaped section suspender include being sequentially connected with, more piece linkage section, use are also included
In the lifting tight lock part of clamping fan-shaped section, hinged between adjacent linkage section, described linkage section both sides are provided with directive wheel.
Owing to fan-shaped section final stage is in the deepest position, other similar suspenders can not hang in very well with steel wire rope and hang out,
Need a special hanger to guide fan-shaped section to two end carriage vertical direction, could conveniently recall, guide rail is set also for preventing
Fan-shaped section swings, it is possible to achieve steadily hangs in and hangs out.
Further, described linkage section includes the connecting plate being oppositely arranged, and is provided with tie-beam, described lifting between two connecting plates
Tight lock part includes a pair ear mount and the lock shaft being located in ear mount, and two ear mount are connected with the connecting plate of two bottoms, described
Ear mount lower end forms lifting draw-in groove, is provided with fixture block outside ear mount, and described lock shaft turns to after penetrating ear mount be limited at fixture block
Move axially.
Present invention simultaneously provides the replacing options of a kind of continuous casting machine fan-shaped segment, use above-mentioned continuous casting machine fan-shaped segment to support and change and lead
To device, gathering sill or rail guidance fan-shaped section along leading truck hang in from casting machine arc direction or hang out.
Wherein, the directive wheel that support guide pars infrasegmentalis both sides are arranged hangs in along the gathering sill on leading truck top and hangs out；
The guiding mechanism that the directive wheel that fan-shaped inner arc side, one section of top is arranged is arranged along inner side walking beam, outer arc both sides, bottom are arranged
Directive wheel hang in along the gathering sill on leading truck top and hang out；
When fan-shaped two-stage nitration is installed or changed, pull fan-shaped two-stage nitration by fan-shaped section suspender, and along the gathering sill on leading truck top and lead
Guide rail to frame bottom hangs in and hangs out.
The invention has the beneficial effects as follows: the quick support in place of fan-shaped section, fan-shaped section quick-replaceable, fan-shaped section water, gas can be realized
Road turn on automatically, easy to operate, safe and reliable.And concede conticaster inner arc space, it is easy to inspection platform is set, two cold houses
Airtight arrange simple.Continuous casting machine fan-shaped segment end inlet side goes out, quick-replaceable, reduces and shuts down time, improves operating rate.
Accompanying drawing explanation
Fig. 1 is that in the embodiment of the present invention, fan-shaped section supports and changes the structural representation of guider；
Fig. 2 is the scheme of installation of leading truck in the embodiment of the present invention；
Fig. 3 is that in the embodiment of the present invention, fan-shaped section supports and fan-shaped section aqueous vapor flange front view；
Fig. 4 is fan-shaped section hanger structure schematic diagram in the embodiment of the present invention；
Fig. 5 is the partial enlarged view of fan-shaped section suspender bottom in the embodiment of the present invention.
Piece mark illustrates:
1 support guide section；2 sectors one section；3 fan-shaped two-stage nitration；4 support crossbeam one；5 support crossbeam two；6
Support crossbeam three；7 leading truck epimeres；8 leading truck hypomeres；9 fan-shaped section suspenders；10 support guide section upper support seats；
11 support guide pars infrasegmentalises support seat；12 fan-shaped pars infrasegmentalises support seat；13 fan-shaped two-stage nitration upper support seats；14 fans
Shape two-stage nitration lower support seat；15 support guide section aqueous vapor drip trays；16 fan-shaped one section of aqueous vapor drip tray；17 fan-shaped two-stage nitration
Aqueous vapor drip tray；18 T-bolt；19 adjusting shims；20 hangers；21 directive wheels；22 connecting plates；23—
Tie-beam；24 draw-in grooves；25 lock shafts；26 fan-shaped one section of inner arc leading truck；27 gathering sills；28 guide rails；29—
Ear mount；30 fixture blocks；31 handles.
Detailed description of the invention
Below by way of specific instantiation, embodiments of the present invention being described, those skilled in the art can be by disclosed by this specification
Content understand other advantages and effect of the present invention easily.The present invention can also be added by the most different detailed description of the invention
To implement or application, the every details in this specification can also be based on different viewpoints and application, in the essence without departing from the present invention
Various modification or change is carried out under god.
Embodiment
A kind of continuous casting machine fan-shaped segment supports and changes guider, and including supporting mechanism, leading truck group, supporting mechanism is used for supporting
Leading truck group and fan-shaped section, leading truck can be two row or multiple row, corresponding with numbers of caster stands, along casting machine arc direction on leading truck
It is provided with gathering sill or guide rail, is arranged such the support installation being on the one hand easy to leading truck and fan-shaped section, the most more convenient
The replacing of fan-shaped section, is hung in fan-shaped section along gathering sill or guide rail by hoisting mechanism during replacing and hangs out.Relative to conventional sector
Section is by radially extracting the mode changed out, and simple in construction, support is reliable and easy to operate.
Further as it is shown in figure 1, supporting mechanism includes supporting crossbeam group and being arranged on the fan-shaped section supported in crossbeam group supporting
Base group, support crossbeam group by support crossbeam 1, support crossbeam 25, support crossbeam 36 form.Each crossbeam that supports is box
Frame structure, is arranged in casting machine concrete foundation, and arranges in height ladder, is mainly used in installation, support guide frame and fan
Shape section supports base group, and leading truck is fixed on support crossbeam.
Further, each group of leading truck includes the left leading truck that is oppositely arranged and right leading truck, as shown in Figures 2 and 3, for
Being easy to manufacture and the installation of leading truck group, leading truck is constituted by least two sections, in this example, leading truck group by leading truck epimere 7,
Leading truck hypomere 8 forms.The leading truck epimere 7 of left leading truck and right leading truck has been arranged symmetrically with spill gathering sill 27, left guiding
The leading truck hypomere 8 of frame and right leading truck is symmetrically arranged with guide rail 28.The wherein curved layout of leading truck hypomere 8, on leading truck
Section 7 bottom consistent with leading truck hypomere 8, curved layout, leading truck epimere 7 Upper vertical setting, and with leading truck
The arc of epimere 7 bottom is tangent, and guide rail 28 is in the arc mated with casting machine, and gathering sill 27 bottom is consistent with guide rail 28 curved,
Gathering sill 27 Upper vertical, and tangent with gathering sill 27 lower curved, it is simple to and fan-shaped section hangs in and hangs out.Gathering sill in this example
27 are surrounded by two pieces of guide plates being arranged on leading truck side, and guide plate upper end is outwards bent to form targeting port, it is simple to fan-shaped section
Steadily import.Reinforcing plate it is provided with between guide plate and leading truck.
Each leading truck is fixed on support crossbeam by T-bolt 18, and arranges adjusting shims 19, in order to install and the later stage
Maintenance adjusts.Leading truck epimere 7 two ends are fixedly mounted on support crossbeam 1, support on crossbeam 25, leading truck hypomere 8 liang
End is fixedly mounted on support crossbeam 25, supports on crossbeam 36.
Further, fan-shaped section supports base group and includes that fan-shaped section supports seat and fan-shaped section aqueous vapor flange group, and fan-shaped section is led by support
Forming to section 1, sector one section 2 and fan-shaped two-stage nitration 3, fan-shaped section supports seat and is led by support guide section upper support seat 10, support
Support seat 11 to pars infrasegmentalis, a fan-shaped pars infrasegmentalis supports seat 12, fan-shaped two-stage nitration upper support seat 13, fan-shaped two-stage nitration lower support
Seat 14 composition, wherein, fan-shaped one section of 2 top and support guide section 1 bottom share one and support seat 11, support of staggering.Respectively
Fan-shaped section supports seat and is fixed on support crossbeam by T-bolt 18, and arranges adjusting shims 19, in order to install and the later stage
Maintenance adjusts.
Described fan-shaped section aqueous vapor flange group, by support guide section aqueous vapor drip tray 15, fan-shaped one section of aqueous vapor drip tray 16 and sector
Two-stage nitration aqueous vapor drip tray 17 forms, as shown in Figure 3.Can turn on automatically aqueous vapor passage after fan-shaped section installation is in place.Each fan-shaped section
Aqueous vapor flange group is fixed on support crossbeam by T-bolt 18, and arranges adjusting shims 19, in order to install and later stage dimension
Trim whole.
As shown in Figure 1 and Figure 4, for the ease of the lifting of fan-shaped section, being additionally provided with fan-shaped section suspender 9, fan-shaped section suspender 9 wraps
Include be sequentially connected with up and down hanger 20, more piece linkage section, lifting tight lock part for clamping fan-shaped section, linkage section is positioned at hanger 20
Lower section, and hinged with hanger 20, and hinged between two adjacent sections linkage section, linkage section both sides are connected by support bar directive wheel
21, in order to fan-shaped section suspender 9 moves along gathering sill 27.
Further, use chain-type merogenesis attachment structure between more piece linkage section, not only ensure rigidity but also adapt to arc guide groove
27, often joint linkage section includes the connecting plate 22 being oppositely arranged, and in order to strengthen rigidity, is provided with tie-beam between two connecting plates 22
23。
As it is shown in figure 5, described lifting tight lock part includes a pair ear mount 29 and the lock shaft 25 being located in ear mount 29 in lockhole,
Two ear mount 29 are connected with the connecting plate 22 of two bottoms, and the lower end of U-shaped ear mount 29 forms lifting draw-in groove 24, ear mount 29
Outside is provided with fixture block 30, and lock shaft 25 turns to after penetrating ear mount 20 be moved axially by restriction at fixture block 30.This example is locked
Mandrel 25 has an axle cap, and on circular axle cap, an excision part forms relief portion, and described fixture block 30 is inverted L shape, its position with keep away
Making portion corresponding, when lock shaft 25 penetrates, relief portion is the most right with fixture block 30, and when needs are locked, lock shaft 25 turns to axle cap
Arc part, below fixture block 30, can realize axial limiting；For the ease of operation, lock shaft 25 is provided with handle 31.
When changing fan-shaped section, the directive wheel that fan-shaped section suspender is arranged by its both sides lifts fan-shaped section along the gathering sill 27 of leading truck,
By the draw-in groove 24 arranged on suspender, block the suspension centre of fan-shaped section, plug lock shaft 25 and can pacify along end to hanging out fan-shaped section
Fill as the same.
Present invention simultaneously provides the replacing options of a kind of continuous casting machine fan-shaped segment, use above-mentioned continuous casting machine fan-shaped segment to support and change and lead
To device, the gathering sill 27 along leading truck guides fan-shaped section to hang in from casting machine arc direction or hang out.Further, fan is used
Shape section suspender guides fan-shaped section steadily hang in the middle of mold oscillation beam or hang out along the gathering sill 27 of leading truck.
When needs are installed or change fan-shaped section, the directive wheel that both sides, support guide section 1 bottom are arranged is along leading truck epimere 7
Gathering sill 27 hangs in and hangs out.The directive wheel that fan-shaped inner arc upper lateral part both sides, one section of 2 top are arranged is along leading that inner side walking beam is arranged
To frame 26, the directive wheel that fan-shaped outer arc both sides, one section of 2 bottom are arranged hangs in along the gathering sill 27 of leading truck epimere 7 and hangs out.
When fan-shaped two-stage nitration 3 is installed or changed, fan-shaped section suspender 9 need to be used along guiding by its both sides symmetrically arranged directive wheel 21
The gathering sill 27 on frame top 7 and the guide rail of leading truck bottom 8 hang in and hang out, the draw-in groove 24 that suspender is arranged, and block sector
The suspension centre of section, plugs lifting lock shaft 25 and can hang out fan-shaped two-stage nitration 3 along end to hanging in.
Leading truck and fan-shaped section support seat and are fixedly connected into one with stagewise framework by T-bolt respectively, can be individually attached adjustment,
It is easy to processing transport, mounting and adjusting, has good rigidity and intensity, stable work in work in practical process, it is not likely to produce deformation,
The setting of both sides leading truck, its simple in construction, reliable, it is achieved fan-shaped section end inlet side goes out quick-replaceable.
In sum, the present invention realizes fan-shaped section end inlet side and goes out, and good stability is easy to operation, saves casting machine maintenance outage
Time, improve caster work rate.Can be widely used in bloom, slab reforming continuous casting machine or new design.
The principle of above-described embodiment only illustrative present invention and effect thereof, not for limiting the present invention.Any it is familiar with this skill
Above-described embodiment all can be modified under the spirit and the scope of the present invention or change by the personage of art.Therefore, such as
All that in art, tool usually intellectual is completed under without departing from disclosed spirit and technological thought etc.
Effect is modified or changes, and must be contained by the claim of the present invention.
Claims (10)
1. a continuous casting machine fan-shaped segment supports and changes guider, it is characterised in that: include leading truck group and for support guide frame
Group and the supporting mechanism of fan-shaped section, in described leading truck group, the arc direction along casting machine is provided with gathering sill and/or guide rail.
A kind of continuous casting machine fan-shaped segment the most according to claim 1 supports and changes guider, it is characterised in that: described support
Mechanism includes supporting crossbeam and being arranged on the fan-shaped section supported on crossbeam supporting base, described support crossbeam height ladder cloth
Putting, described leading truck group is arranged on support crossbeam.
A kind of continuous casting machine fan-shaped segment the most according to claim 1 supports and changes guider, it is characterised in that: described guiding
Frame group includes that the left leading truck being oppositely arranged and right leading truck, described left leading truck and right leading truck top have been oppositely disposed
Gathering sill, left leading truck and right leading truck bottom are provided with guide rail.
A kind of continuous casting machine fan-shaped segment the most according to claim 1 supports and changes guider, it is characterised in that: described guiding
The curved layout in frame group bottom, top is tangent with bottom and vertically arranges；Described gathering sill and/or guide rail bottom are curved,
Upper vertical is arranged.
A kind of continuous casting machine fan-shaped segment the most according to claim 2 supports and changes guider, it is characterised in that: described support
Crossbeam is boxed frame structure, is arranged in casting machine concrete foundation；Described fan-shaped section supports base and includes that fan-shaped section supports
Seat and fan-shaped section aqueous vapor flange group；Described fan-shaped section supports and is respectively provided with between seat and fan-shaped section aqueous vapor flange group and support crossbeam
There is adjusting shims, and fixed by securing member.
A kind of continuous casting machine fan-shaped segment the most according to claim 2 supports and changes guider, it is characterised in that: described guiding
Frame group is upper and lower segmentation structure, and each segmentation is fixed on support crossbeam by securing member, and at leading truck group and support horizontal stroke
Adjusting shims it is provided with between beam.
A kind of continuous casting machine fan-shaped segment the most according to claim 1 supports and changes guider, it is characterised in that: also include fan
Shape section suspender, described fan-shaped section suspender includes the hanger being sequentially connected with, more piece linkage section, lifting for clamping fan-shaped section
Tight lock part, hinged between adjacent linkage section, described linkage section lateral symmetry is provided with directive wheel.
A kind of continuous casting machine fan-shaped segment the most according to claim 7 supports and changes guider, it is characterised in that: described connection
Section includes the connecting plate being oppositely arranged, and is provided with tie-beam between two connecting plates, and described lifting tight lock part includes a pair ear mount
With the lock shaft being located in ear mount, two ear mount are connected with the connecting plate of two bottoms, and described ear mount lower end is formed and hangs
Be installed groove, is provided with fixture block outside ear mount, and described lock shaft turns to after penetrating ear mount be moved axially by restriction at fixture block.
9. a replacing options for continuous casting machine fan-shaped segment, uses a kind of continuous casting machine fan-shaped segment described in claim 1-8 any one to prop up
Support and change guider, it is characterised in that: along the gathering sill of leading truck or rail guidance fan-shaped section from casting machine camber line side
To hanging in or hanging out.
The replacing options of a kind of continuous casting machine fan-shaped segment the most according to claim 9, it is characterised in that:
The directive wheel that support guide pars infrasegmentalis both sides are arranged hangs in along the gathering sill on leading truck top and hangs out；
The guiding mechanism that the directive wheel that fan-shaped inner arc side, one section of top is arranged is arranged along inner side walking beam, outer arc both sides, bottom
The directive wheel arranged hangs in along the gathering sill on leading truck top and hangs out；
When fan-shaped two-stage nitration is installed or changed, pull fan-shaped two-stage nitration by fan-shaped section suspender, and along the gathering sill on leading truck top
And the guide rail of leading truck bottom hangs in and hangs out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610541595.0A CN105921708A (en) | 2016-07-11 | 2016-07-11 | Sector-shaped section supporting and replacement guiding device and replacement method of continuous casting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610541595.0A CN105921708A (en) | 2016-07-11 | 2016-07-11 | Sector-shaped section supporting and replacement guiding device and replacement method of continuous casting machine |
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| CN105921708A true CN105921708A (en) | 2016-09-07 |
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| CN201610541595.0A Pending CN105921708A (en) | 2016-07-11 | 2016-07-11 | Sector-shaped section supporting and replacement guiding device and replacement method of continuous casting machine |
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Cited By (5)
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| CN109128069A (en) * | 2018-10-26 | 2019-01-04 | 中国重型机械研究院股份公司 | A kind of fan-shaped sections of slab continuous binary Lift-on/Lift-off System and method |
| CN109226707A (en) * | 2018-11-16 | 2019-01-18 | 大连华锐重工集团股份有限公司 | A kind of fan-shaped segmentation of bloom |
| CN109332620A (en) * | 2018-12-13 | 2019-02-15 | 中冶京诚工程技术有限公司 | Conticaster end electromagnetic stirring device installs guide frame |
| CN110102727A (en) * | 2019-05-27 | 2019-08-09 | 中国一冶集团有限公司 | Continuous casting machine fan-shaped segment replaces guide rail installation method |
| CN110523938A (en) * | 2019-07-24 | 2019-12-03 | 中国一冶集团有限公司 | A kind of method conticaster replacement guide rail wall fixing device and replace guide rail fixation |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128069A (en) * | 2018-10-26 | 2019-01-04 | 中国重型机械研究院股份公司 | A kind of fan-shaped sections of slab continuous binary Lift-on/Lift-off System and method |
| CN109226707A (en) * | 2018-11-16 | 2019-01-18 | 大连华锐重工集团股份有限公司 | A kind of fan-shaped segmentation of bloom |
| CN109332620A (en) * | 2018-12-13 | 2019-02-15 | 中冶京诚工程技术有限公司 | Conticaster end electromagnetic stirring device installs guide frame |
| CN109332620B (en) * | 2018-12-13 | 2024-02-06 | 中冶京诚工程技术有限公司 | Installation guide structure of electromagnetic stirring device at tail end of continuous casting machine |
| CN110102727A (en) * | 2019-05-27 | 2019-08-09 | 中国一冶集团有限公司 | Continuous casting machine fan-shaped segment replaces guide rail installation method |
| CN110102727B (en) * | 2019-05-27 | 2021-06-29 | 中国一冶集团有限公司 | Installation method for replacing guide rail of fan-shaped section of continuous casting machine |
| CN110523938A (en) * | 2019-07-24 | 2019-12-03 | 中国一冶集团有限公司 | A kind of method conticaster replacement guide rail wall fixing device and replace guide rail fixation |
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