CN204799913U - 500 sections face dummy ingot head pouring connecting pieces of phi - Google Patents
500 sections face dummy ingot head pouring connecting pieces of phi Download PDFInfo
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- CN204799913U CN204799913U CN201520501986.0U CN201520501986U CN204799913U CN 204799913 U CN204799913 U CN 204799913U CN 201520501986 U CN201520501986 U CN 201520501986U CN 204799913 U CN204799913 U CN 204799913U
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Abstract
The utility model discloses a difficult problem of spindle of taking off to the cold burden problem of piling up in the connecting piece among the prior art arouses provides a 500 sections face dummy ingot head pouring connecting pieces of phi, including steel framework, backing plate and gib head, steel framework adopts a plurality of 10 round steel of phi welding to constitute, the backing plate adopts many 10 round steel inclined support surface of phi in the steel framework bottom outside, the gib head adopts many screw -thread steel welding to form, gib head welded fastening is in steel framework's bottom. The utility model discloses overall structure design benefit, simple structure is reliable, and the cost is lower, and convenient to use, before the pouring, protects the reinforcing bar from the cage earlier and puts into the copper intraduct to it all around on average has a clearance of 20 millimeters with the copper inside pipe wall to keep protecting the cage, and then puts into the dovetail with the gib head, and the better spindle effect of taking off is guaranteed to have by afrerdischarge cold burden, and can fully melt the cold burden.
Description
Technical field
The utility model belongs to Ferrous Metallurgy continuous casting technology field, is specifically related to a kind of continuous casting production auxiliary equipment, particularly relates to a kind of Φ 500 sections of face dummy bar head cast connectors.
Background technology
Continuous casting steel machine refers to that the liquid molten steel held by ladle met the demands injects by the crystallizer of dummy bar shutoff through tundish continuously, enter the process of being solidified completely by cooling twice two cold houses form solid-state initial solidification shell in crystallizer after more continuously, be called for short continuous casting.Traditional production technology is by use stopper opening & closing ladle to control in tundish flow that molten steel enters crystallizer, installation connecting element on the dummy bar head inserting crystallizer end opening spreading iron nail bits and iron rod water cold burden as opening, water cold burden mixing quick solidification and form continuous casting billet head with opening after molten steel enters crystallizer, pulled straight by dummy bar.
Dummy bar is the important part of conticaster, and dummy bar comprises dummy bar head, transition segment and dummy ingot shaft three part.The function of dummy bar is driven by the drive unit in dummy ingot storing unit from dummy ingot deposit position, and after running, walking is to withdrawal straightening machine position, and then is driven by withdrawal straightening machine, through secondary cooling apparatus, and then delivers to crystallizer copper pipe end opening.During casting, the driving force produced with withdrawal straightening machine, is drawn strand by dummy bar from crystallizer copper pipe, and steel billet enters withdrawal straightening machine after secondary cooling apparatus spray.When dummy bar exits withdrawal straightening machine, take off the effect of ingot roller at withdrawal straightening machine under, depart from strand, then enter dummy ingot storing unit, wait for and working next time.
Connector for dummy bar head is mounted in the structural member at dummy bar head position, in crystallizer, be mixed to form steel billet with initial molten steel, and it draws and enters withdrawal straightening machine and complete throwing task by dummy bar in crystallizer.The connector for dummy bar head that existing conticaster uses easily causes cold burden to pile up, and fusing is not fallen, and causes dummy bar head to be difficult to de-ingot, and impact is produced.
Utility model content
The utility model is just for the difficult problem of de-ingot that the problem of piling up of the cold burden in connector in prior art causes, there is provided a kind of Φ 500 sections of face dummy bar head cast connectors, this connector overall construction design is ingenious, easy to operate, fully can melt cold burden, ensure de-ingot effect.
To achieve these goals, the technical solution adopted in the utility model is, a kind of Φ 500 sections of face dummy bar head cast connectors, comprise steel bar framework, backing plate and gib head, described steel bar framework adopts some Φ 10 round steel to weld formation, described backing plate adopts many Φ 10 round steel inclined shore in steel bar framework bottom outside, and described gib head adopts many screw-thread steels to be welded, and described gib head is weldingly fixed on the bottom of steel bar framework.
Improve as one of the present utility model, described steel bar framework adopts Φ 10 round steel of some different lengths to be welded into a truncated cone-shaped reinforcing bar to protect cage, be specially and adopt length to be Φ 10 round steel of 1383 millimeters protects cage back timber as reinforcing bar, adopt length to be Φ 10 round steel of 1257 millimeters protects cage bottom girder as reinforcing bar, adopt length to be that Φ 10 round steel of 205 millimeters is as the tie-beam between back timber and bottom girder.
Improve as one of the present utility model, the quantity of described back timber and bottom girder is one, and the quantity of described tie-beam is 24.
Improve as one of the present utility model, 24 described tie-beams are distributed between back timber and bottom girder with the even angle at 15 °, interval.
Improve as one of the present utility model, there are between described backing plate and the bottom girder of steel bar framework 5 ° of angles.
Improve as one of the present utility model, described backing plate is the oblong-shaped plate body adopting Q235 steel to make, and its thickness is 20 millimeters.
Improve as one of the present utility model, described gib head adopts many Φ 10 screw-thread steel and Φ 25 screw-thread steel weld connection to form, and its shape is L-shaped, and right angle transition part is arc surface.
Improve as one of the present utility model, described gib head adopts two Φ 25 screw-thread steels and three Φ 10 screw-thread steel weld connections to form, wherein the connection of two Φ 25 screw-thread steels adopts and is interrupted welding, weld bead height is 10 millimeters, fusion length is 25 millimeters, and three Φ 10 screw-thread steels are equally spaced to be vertically welded on two Φ 25 screw-thread steels.
Improve as one of the present utility model, the diameter of the back timber of described steel bar framework is 400 millimeters, and the diameter of its bottom girder is 450 millimeters.
Relative to prior art, overall construction design of the present utility model is ingenious, simple and reliable for structure, and cost is lower, and it is easy to use, before cast, first reinforcing bar is protected cage and put into copper pipe inside, and keep protecting the gap that cage surrounding and copper pipe inwall on average have 20 millimeters, and then gib head is put into dovetail groove, finally let cool material, and fully can melt cold burden, ensure to have de-ingot effect preferably.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is gib head plan structure schematic diagram of the present utility model.
Fig. 4 is gib head side structure schematic diagram of the present utility model.
In figure: 1-backing plate, 2-Φ 10 × 1383 round steel, 3-Φ 10 × 1257 round steel, 4-Φ 10 × 205 round steel, 5-Φ 10 × 95 round steel, 6-Φ 10 × 85 round steel, 7-Φ 10 × 100 round steel, 8-Φ 10 × 130 round steel, 9-Φ 10 × 140 round steel, 10-gib head, 11-Φ 25 × 250 screw-thread steel, 12-Φ 10 × 50 screw-thread steel.
Detailed description of the invention
In order to deepen understanding and cognition of the present utility model, below in conjunction with accompanying drawing the utility model be further described and introduce.
As Fig. 1-Fig. 4, a kind of Φ 500 sections of face dummy bar head cast connectors, comprise steel bar framework, backing plate 1 and gib head 10, the truncated cone-shaped reinforcing bar that described steel bar framework adopts 26 Φ 10 round steel to be welded into protects cage, being specially employing length is Φ 10 round steel 2 of 1383 millimeters protects cage back timber as reinforcing bar, a length is adopted to be Φ 10 round steel 3 of 1257 millimeters protects cage bottom girder as reinforcing bar, 24 length are adopted to be that Φ 10 round steel 4 of 205 millimeters is as the tie-beam between back timber and bottom girder, wherein, the diameter of back timber is 400 millimeters, the diameter of bottom girder is 450 millimeters, all tie-beams are distributed between back timber and bottom girder with the even angle at 15 °, interval.Described backing plate 1 to be the specification adopting Q235 steel to make be 130 × 200 × 20 oblong-shaped plate body.And adopted by described backing plate 1 length to be Φ 10 round steel 5, two length of 95 millimeters to be Φ 10 round steel 6, length of 85 millimeters to be Φ 10 round steel 7, length of 100 millimeters to be Φ 10 round steel 8 of 130 millimeters and length be the bracing frame that is welded into of Φ 10 round steel 9 of 140 millimeters with 5 ° of angle inclined shore in steel bar framework bottom outside; The described length spacing that to be Φ 10 round steel 5 of 95 millimeters and length be between Φ 10 round steel 6 of 85 millimeters is 75 millimeters, and to be Φ 10 round steel 7 of 100 millimeters and length be described length between Φ 10 round steel 8 of 130 millimeters and the length spacing that to be Φ 10 round steel 8 of 130 millimeters and length be between Φ 10 round steel 9 of 140 millimeters is 50 millimeters.Described gib head 10 adopts two length to be Φ 25 screw-thread steel 11 of 250 millimeters and three length to be Φ 10 screw-thread steel 12 weld connection of 50 millimeters to form, wherein two length is adopt after Φ 25 screw-thread steel 11 of 250 millimeters bends to circular arc " L " shape to be interrupted welding and to be linked together, its weld bead height is 10 millimeters, and fusion length is 25 millimeters; Three length is that Φ 10 screw-thread steel 12 of 50 millimeters is with 100 millimeters be vertically welded at equal intervals on two Φ 25 screw-thread steels 11.
Before casting, first reinforcing bar is protected cage and put into copper pipe, and then gib head is put into dovetail groove, then by electric welding, gib head and reinforcing bar are protected cage and connect, finally let cool material.
It should be noted that above-described embodiment, be not used for limiting protection domain of the present utility model, equivalents done on the basis of technique scheme or the alternative scope all falling into the utility model claim and protect.
Claims (9)
1. a Φ 500 sections of face dummy bar head cast connectors, it is characterized in that: comprise steel bar framework, backing plate and gib head, described steel bar framework adopts some Φ 10 round steel to weld formation, described backing plate adopts many Φ 10 round steel inclined shore in steel bar framework bottom outside, described gib head adopts many screw-thread steels to be welded, and described gib head is weldingly fixed on the bottom of steel bar framework.
2. a kind of Φ as claimed in claim 1 500 sections of face dummy bar head cast connectors, it is characterized in that, described steel bar framework adopts Φ 10 round steel of some different lengths to be welded into a truncated cone-shaped reinforcing bar to protect cage, be specially and adopt length to be Φ 10 round steel of 1383 millimeters protects cage back timber as reinforcing bar, adopt length to be Φ 10 round steel of 1257 millimeters protects cage bottom girder as reinforcing bar, adopt length to be that Φ 10 round steel of 205 millimeters is as the tie-beam between back timber and bottom girder.
3. a kind of Φ as claimed in claim 2 500 sections of face dummy bar head cast connectors, it is characterized in that, the quantity of described back timber and bottom girder is one, and the quantity of described tie-beam is 24.
4. a kind of Φ as claimed in claim 3 500 sections of face dummy bar head cast connectors, it is characterized in that, described tie-beam is distributed between back timber and bottom girder with the even angle at 15 °, interval.
5. a kind of Φ as claimed in claim 1 500 sections of face dummy bar head cast connectors, is characterized in that having 5 ° of angles between described backing plate and the bottom girder of steel bar framework.
6. the 500 sections of face dummy bar head cast connectors of a kind of Φ as described in claim 1 or 5, it is characterized in that, described backing plate is the oblong-shaped plate body adopting Q235 steel to make, and its thickness is 20 millimeters.
7. a kind of Φ as claimed in claim 1 500 sections of face dummy bar head cast connectors, it is characterized in that, described gib head adopts many Φ 10 screw-thread steel and Φ 25 screw-thread steel weld connection to form, and its shape is L-shaped.
8. a kind of Φ as claimed in claim 7 500 sections of face dummy bar head cast connectors, it is characterized in that, described gib head adopts two Φ 25 screw-thread steels and three Φ 10 screw-thread steel weld connections to form, wherein the connection of two Φ 25 screw-thread steels adopts and is interrupted welding, weld bead height is 10 millimeters, fusion length is 25 millimeters, and three Φ 10 screw-thread steels are equally spaced to be vertically welded on two Φ 25 screw-thread steels.
9. a kind of Φ as claimed in claim 2 500 sections of face dummy bar head cast connectors, it is characterized in that, the diameter of the back timber of described steel bar framework is 400 millimeters, and the diameter of its bottom girder is 450 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501986.0U CN204799913U (en) | 2015-07-13 | 2015-07-13 | 500 sections face dummy ingot head pouring connecting pieces of phi |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501986.0U CN204799913U (en) | 2015-07-13 | 2015-07-13 | 500 sections face dummy ingot head pouring connecting pieces of phi |
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| CN204799913U true CN204799913U (en) | 2015-11-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972083A (en) * | 2015-07-13 | 2015-10-14 | 江苏联峰能源装备有限公司 | Casting connector of 500-diameter section dummy bar head |
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2015
- 2015-07-13 CN CN201520501986.0U patent/CN204799913U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972083A (en) * | 2015-07-13 | 2015-10-14 | 江苏联峰能源装备有限公司 | Casting connector of 500-diameter section dummy bar head |
| CN104972083B (en) * | 2015-07-13 | 2017-04-05 | 江苏联峰能源装备有限公司 | A kind of 500 sections of face dummy bar head cast connectors of Φ |
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