CN104001889B - Support roller device in conticaster - Google Patents
Support roller device in conticaster Download PDFInfo
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- CN104001889B CN104001889B CN201410189421.3A CN201410189421A CN104001889B CN 104001889 B CN104001889 B CN 104001889B CN 201410189421 A CN201410189421 A CN 201410189421A CN 104001889 B CN104001889 B CN 104001889B
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Abstract
The invention discloses the support roller device in conticaster, comprise by the body of roll in hollow tubular structure and be provided with the roller body that through hole two spindle noses form, body of roll two ends are horn opening, and two spindle noses stretch into homonymy horn opening respectively and fix with the body of roll; The body of roll is bearing in pair of bearing by bearing, is provided with the shaft shoulder inside each bearing block, and each shaft shoulder stretches into homonymy horn opening, and each shaft shoulder outer wall is provided with U-shaped guiding gutter; Outside each bearing block, bearing cover is housed, each spindle nose by the first saw shape tooth that spindle nose outer wall inside bearing is established with bearing block clearance seal and by spindle nose with the spindle nose outer wall of bearing cover socket place on establish second saw shape tooth and bearing cover clearance seal, first saws the teeth directional that shape tooth and second saws shape tooth is all arranged towards the direction away from bearing; Be arranged with outside two spindle noses into water conducting element and draining conducting element; The present invention has and anti-sealing and ferric oxide particles can enter the advantage of bearing block.
Description
Technical field
The present invention relates to the technical field of steel-making continuous casting equipment, be specifically related to the support roller device in conticaster.
Background technology
On billet caster, the structure of the support roller device used in current two cold houses is: comprise roller body, the cooling through hole of axially through roller body is offered in roller body, roller body passes through the bearing be sheathed on the spindle nose of both sides respectively and is bearing in pair of bearing, each bearing block both sides are respectively arranged with bearing cover, by rubber seal or felt seal between each bearing cover with corresponding spindle nose.The shortcoming of this support roller device is: the volume and weight of (1) this support roller device is comparatively large, and because of the space constraint of two cold house's internal sparger pipes, dividing plate, barricade, the installation replacing of this support roller device in two cold houses is extremely difficult and greatly dangerous, (2) under the hot and humid environment of two cold houses, the rubber seal that bearing (ball) cover adopts or felt seal very easily seal failure, cause steam and moisture content in two cold houses to enter in bearing block and cause bearing lubrication to lose efficacy, and even damages base bearing, (3) gap between roller body and bearing block is not effectively protected, the ferric oxide particles that the steel billet of process comes off from roller body is very easily piled up between roller body and bearing block, under rotary squeezing effect, these ferric oxide particles enter in bearing block after destroying the caulking gum of bearing cover and corresponding spindle nose or felt, cause the bearing in bearing block stuck, after the bearing card of bearing block, cause the stall of roller body, thus scratch through the surface of the steel billet of roller body, affect steel billet product quality, also shorten the service life of support roller device simultaneously, considerably increase the maintenance workload of workman, (4) cooling effect of roller body is poor, and need on bearing block, separately establish cooling water channel to carry out bearing block cooling, enterprise's production cost is increased, and need on roller body, use swivel joint cooling water could be passed into roller body, the use of this swivel joint also substantially increases the production and application cost of enterprise.
Summary of the invention
The object of this invention is to provide a kind of volume little, lightweight, easy to assembly, can effectively anti-sealing and ferric oxide particles enter in bearing block conticaster in support roller device.
For achieving the above object, present invention employs following technical scheme: the support roller device in described conticaster, comprise roller body, roller body is made up of the body of roll and two spindle noses being positioned at body of roll both sides, the body of roll is hollow tubular structure, body of roll endoporus two ends are horn opening, the through hole axially running through spindle nose is offered respectively in each spindle nose, two spindle noses stretch into the horn opening of body of roll both sides respectively and seal fixing with the body of roll, make the through hole of two spindle noses communicate with body of roll endoporus and form cooling water channel simultaneously; The body of roll is by being set in bearing expansion bearing on the spindle nose of both sides respectively between pair of bearing, the inner side of each bearing block has been wholely set the shaft shoulder respectively, the shaft shoulder of each bearing block stretches into the horn opening of homonymy respectively, and the outer wall of each shaft shoulder circumferentially offers U-shaped guiding gutter respectively; The bearing cover be set on spindle nose is sealed and installed with respectively in the outside of each bearing block, spindle nose outer wall inside each bearing is provided with respectively vertically the first saw shape tooth, the second saw shape tooth is provided with respectively vertically on each spindle nose with on the spindle nose outer wall at the bearing cover place of socket-connecting, the teeth directional that first saw shape tooth and second saw shape tooth is all arranged towards the direction away from bearing, and each spindle nose is sawed shape tooth and bearing block clearance seal respectively by first and passed through second and saws shape tooth and bearing cover clearance seal; The water inlet conducting element be connected with the through hole in corresponding spindle nose and draining conducting element is respectively arranged with in the outside of two spindle noses.
Further, the support roller device in aforesaid conticaster, wherein: each shaft shoulder endoporus is the taper setting that internal diameter increases from the inside to the outside gradually.
Further, the support roller device in aforesaid conticaster, wherein: the angle angle between the conical surface of the cone-shaped inner hole of the shaft shoulder and horizontal plane is 15 °.
Further, the support roller device in aforesaid conticaster, wherein: the angle angle between the conical surface of body of roll inside trumpet shape opening and horizontal plane is 15 °.
Further, support roller device in aforesaid conticaster, wherein: described water inlet conducting element is hollow tubular structure, one end of water inlet conducting element is connected with the through hole of corresponding spindle nose, the other end stretches out spindle nose, the outer wall of water inlet conducting element outer end has been wholely set drainage sleeve, drainage sleeve is that internal diameter is arranged near spindle nose side to the taper increased gradually away from spindle nose side, and the angle angle between the conical surface of drainage sleeve and horizontal plane is 60 °.
Further, support roller device in aforesaid conticaster, wherein: described draining conducting element is hollow tubular structure, one end of draining conducting element communicates with the through hole of corresponding spindle nose, the other end stretches out spindle nose and also closes, the outer circle wall of draining conducting element offers some drainage holes communicated with spindle nose through hole, the outer wall of draining conducting element outer end has been wholely set drainage sleeve, drainage sleeve is that internal diameter is arranged near spindle nose side to the taper increased gradually away from spindle nose side, and the angle angle between the conical surface of drainage sleeve and horizontal plane is 60 °.
Further, the support roller device in aforesaid conticaster, wherein: each spindle nose is threaded with between the body of roll, and is welded and fixed in the continuous circumference in bonding crack place of spindle nose and the body of roll.
Further, support roller device in aforesaid conticaster, wherein: circumferentially offer U-shaped rhone respectively in the centre position of each bearing cover inwall, the lateral surface of each bearing cover offers radial rhone respectively that be connected with U-shaped rhone.
Further, the support roller device in aforesaid conticaster, wherein: form the U-shaped guiding gutter circumferentially arranged near the first spindle nose outer wall indent of sawing shape tooth between the first saw shape tooth and the body of roll.
By the enforcement of technique scheme, the invention has the beneficial effects as follows: (1) support roller device volume is little, lightweight, assembling is simple, the iron oxide that can not only effectively prevent steel billet from coming off enters gap between the body of roll and bearing block and damages the generation of base bearing phenomenon, and can effectively avoid moisture content and steam in two cold houses to enter in bearing block the generation causing bearing lubrication failure phenomenon; (2) by the setting of water inlet conducting element, just cooling water need not can be passed into the body of roll by installing swivel joint again, structure is simple, greatly reduces enterprise's production and application cost; (3) passing through to adopt the body of roll is that hollow tubular structure is arranged, and make draining conducting element be that the outside mouth of pipe is closed and the vibrational power flow separately establishing little drainage hole on outer wall, drastically increase the cooling effect of roller body, thus utilize roller body just can realize the cooling to bearing block, on bearing block, separately need not offer cooling water channel, reduce further enterprise's production and application cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the support roller device in conticaster of the present invention.
Fig. 2 is the enlarged diagram at H position in Fig. 1.
Fig. 3 is the enlarged diagram at I position in Fig. 1.
Fig. 4 is the structural representation of the spindle nose shown in Fig. 1.
Fig. 5 is the structural representation of the bearing cover shown in Fig. 1.
Fig. 6 is the structural representation of the bearing block shown in Fig. 1.
Fig. 7 is the structural representation of the draining conducting element shown in Fig. 1.
Fig. 8 is the structural representation of the water inlet conducting element shown in Fig. 1.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 6, support roller device in described conticaster, comprise roller body, roller body is made up of the body of roll 1 and a pair spindle nose 2 of laying respectively at the body of roll 1 left and right side, the body of roll 1 is in hollow tubular structure, the body of roll 1 endoporus two ends are horn opening, the through hole axially running through spindle nose is offered respectively in each spindle nose 2, each spindle nose 2 to stretch into respectively on the body of roll 1 with the horn opening of its homonymy and seals fixing with the body of roll, makes the through hole of two spindle noses 2 communicate with the endoporus of the body of roll 1 and form cooling water channel simultaneously; Because roller body is made up of the independently body of roll 1 and two spindle noses 2 three sections, make the assembling of roller body convenient with processing; Simultaneously because the body of roll 1 have employed hollow tubular structure, not only reduce the weight of the body of roll 1, and increase the film-cooled heat in the body of roll 1, improve the cooling effect of the body of roll; In the present embodiment, each spindle nose 2 stretches on the body of roll 1 and is threaded fixing with after the horn opening of its homonymy with the body of roll 1, and be welded and fixed in the continuous circumference in bonding crack place of spindle nose 2 with the body of roll 1, this spindle nose 2 is threaded with the body of roll 1 after the connected mode of welding again, the intensity and reliability that are connected between the body of roll 1 with spindle nose 2 can be strengthened;
Each spindle nose 2 is arranged with a bearing 3 respectively, the body of roll 1 by bearing 3 expansion bearing on two spindle noses 2 between two bearing blocks 4, the shaft shoulder 5 has been wholely set respectively in the inner side of each bearing block 4, the shaft shoulder 5 of each bearing block 4 stretches into the horn opening with its homonymy on the body of roll 1 respectively, which not only adds the protection to bearing block 4 pairs of spindle noses 2, and make between bearing block 4 and the body of roll 1, to define gap and protect, the iron oxide that steel billet comes off is made can not directly to drop on gap location between bearing block 4 and the body of roll 1, and then reduce iron oxide and enter from gap between bearing block 4 and the body of roll 1 probability that in bearing block 4, stuck bearing 3 phenomenon occurs, the outer wall of each shaft shoulder 5 circumferentially offers the first U-shaped guiding gutter 6 respectively, first U-shaped guiding gutter 6 only has half to stretch into the body of roll 1, after the iron oxide that such steel billet comes off drops on the first U-shaped guiding gutter 6, iron oxide can along the downward directed landing of the first U-shaped guiding gutter 6, thus make iron oxide can not enter gap location between bearing block 4 and the body of roll 1 and pile up between bearing block 4 and the body of roll 1, thus effectively prevent iron oxide enters bearing block 4 stuck bearing 3 phenomenon generation from gap between bearing block 4 and the body of roll 1, in the present embodiment, between the first saw shape tooth 8 and the body of roll 1, and form near the spindle nose 2 outer wall indent of the first saw shape tooth 8 the second U-shaped guiding gutter 15 circumferentially arranged, the iron oxide like this even if steel billet come off from the first U-shaped guiding gutter 6 shaft shoulder 5 after the horn opening of the body of roll 1 enters into the gap between the body of roll 1 and bearing block 4, these iron oxide can drop in the second U-shaped guiding gutter 15 on spindle nose 2, and at spindle nose 2 with in the body of roll 1 rotation work process, these iron oxide dropped in the second U-shaped guiding gutter 15 can along the downward directed landing of the second U-shaped guiding gutter 15, and can not pile up by the gap location between the body of roll 1 and bearing block 4, and then further avoid the generation that iron oxide enters damage bearing 3 phenomenon in bearing block 4,
The bearing cover 7 be set on spindle nose 2 is sealed and installed with respectively in the outside of each bearing block 4, spindle nose outer wall inside each bearing 3 is provided with vertically the first saw shape tooth 8, the second saw shape tooth 9 is provided with vertically on each spindle nose 2 with on the spindle nose outer wall at bearing cover 7 place of socket-connecting, first saw shape tooth 8 and the second teeth directional sawing shape tooth 9 are all arranged towards the direction away from bearing 3, spindle nose 2 is by the first saw shape tooth 8 and bearing block 4 clearance seal, spindle nose 2 is by the second saw shape tooth 9 and bearing cover 7 clearance seal, so just achieve the sealing to bearing 3, not only structure is simple for this clearance seal mode, easy to assembly, and can effectively prevent the steam in two cold houses and moisture content from entering in bearing block 4, avoid steam and moisture content enters in bearing block 4 generation making bearing 3 lubrication failure phenomenon, and because the first saw shape tooth 8 and the second teeth directional sawing shape tooth 9 are all arranged towards the direction away from bearing 3, the first saw shape tooth 8 and second is synchronously driven to saw in the process of shape tooth 9 High Rotation Speed at spindle nose 2 like this, utilize the centrifugal force produced in high-speed rotation, first saw shape tooth 8 and second saw shape tooth 9 and the moisture content sticked on sawtooth can be thrown away, and effectively prevent the generation that steam and moisture content in two cold houses enter the interior damage bearing 3 of bearing block 4 or causes bearing 3 lubrication failure phenomenon further, in the present embodiment, each shaft shoulder 5 endoporus is the taper setting that internal diameter increases from the inside to the outside gradually, and after moisture content is thrown to the inner hole wall of the shaft shoulder 5 by such first saw shape tooth 8, moisture content can discharge roller body smoothly along the inner hole wall of the shaft shoulder 5, in the present embodiment, the angle angle between the conical surface of the cone-shaped inner hole of the shaft shoulder 5 and horizontal plane is 15 °, can make like this to get rid of to the moisture content on the shaft shoulder 5 inner hole wall more successfully along the shaft shoulder 5 inner hole wall discharge roller body, in the present embodiment, angle angle between the conical surface of the body of roll 1 inside trumpet shape opening and horizontal plane is 15 °, can make like this to enter gap between the body of roll 1 and bearing block 4 moisture content and ferric oxide particles more successfully discharge roller body along the inwall of body of roll horn opening,
As Fig. 7, shown in Fig. 8, the water inlet conducting element 10 be connected with this spindle nose 2 through hole is had in the arranged outside of the body of roll 1 right axle head 2, described water inlet conducting element 10 is in hollow tubular structure, one end of water inlet conducting element 10 is connected with the through hole of the body of roll 1 right axle head 2, the other end stretches out this spindle nose 2, the outer wall of water inlet conducting element 10 outer end has been wholely set the first drainage sleeve 11, the taper that first drainage sleeve 11 increases to the side away from spindle nose 2 from the side near spindle nose 2 gradually in internal diameter is arranged, angle angle between the conical surface of the first drainage sleeve 11 and horizontal plane is 60 °, synchronously follow in the process of spindle nose 2 High Rotation Speed at water inlet conducting element 10 like this, the rotation centrifugal force utilizing High Rotation Speed to produce, ponding on water inlet conducting element 10 can be discharged along the conical surface of the first drainage sleeve 11 to the direction away from roller body by water inlet conducting element 10, on the left of the body of roll 1, the arranged outside of spindle nose 2 has the draining conducting element 12 be connected with this spindle nose 2 through hole, draining conducting element 12 is in hollow tubular structure, one end of draining conducting element 12 communicates with the through hole of spindle nose 2 on the left of the body of roll 1, the other end stretches out this spindle nose 2 and also closes, the outer circle wall of draining conducting element 12 stretching out spindle nose offers some drainage holes 16 communicated with this spindle nose 2 through hole, the velocity of discharge of cooling water in cooling water channel can be slowed down like this, improve the cooling effect of cooling water to roller body, the outer wall of draining conducting element 12 outer end has been wholely set the second drainage sleeve 13, the taper that second drainage sleeve 13 increases to the side away from spindle nose 2 from the side near spindle nose 2 gradually in internal diameter is arranged, angle angle between the conical surface of the second drainage sleeve 13 and horizontal plane is 60 °, the rotation centrifugal force utilizing High Rotation Speed to produce, the conical surface of the ponding on draining conducting element 12 along the second drainage sleeve 13 can be discharged to the direction away from roller body by draining conducting element 12, in actual mechanical process, only the hard tube being connected with cooling water need be inserted into the body of roll 1 from water inlet conducting element 10, appropriate gap is had between the hard tube inserted and water inlet conducting element 10, the normal rotation of spindle nose 2 and the body of roll 1 can not be hindered, thisly separately need not fill the installation form that cooling water just effectively can be passed into the body of roll by swivel joint at spindle nose place, greatly reduce enterprise's production and application cost,
In the present embodiment, as shown in Figure 5, circumferentially offer U-shaped rhone 14 respectively in the centre position of each bearing cover 7 inwall, the lateral surface of each bearing cover 7 offers a radial rhone 17 be connected with U-shaped rhone 14 respectively; Can more successfully collect the moisture content that the second saw shape tooth 9 throws away and discharge roller body like this;
Advantage of the present invention is: (1) support roller device volume is little, lightweight, assembling is simple, the iron oxide that can not only effectively prevent steel billet from coming off enters gap between the body of roll and bearing block and damages the generation of base bearing phenomenon, and can effectively avoid moisture content and steam in two cold houses to enter in bearing block the generation causing bearing lubrication failure phenomenon; (2) by the setting of water inlet conducting element, just cooling water need not can be passed into the body of roll by installing swivel joint again, structure is simple, greatly reduces enterprise's production and application cost; (3) passing through to adopt the body of roll is that hollow tubular structure is arranged, and make draining conducting element be that the outside mouth of pipe is closed and the vibrational power flow separately establishing little drainage hole on outer wall, drastically increase the cooling effect of roller body, thus utilize roller body just can realize the cooling to bearing block, on bearing block, separately need not offer cooling water channel, reduce further enterprise's production and application cost.
Claims (9)
1. the support roller device in conticaster, it is characterized in that: comprise roller body, roller body is made up of the body of roll and two spindle noses being positioned at body of roll both sides, the body of roll is hollow tubular structure, body of roll endoporus two ends are horn opening, offer the through hole axially running through spindle nose in each spindle nose respectively, two spindle noses stretch into the horn opening of body of roll both sides respectively and seal fixing with the body of roll, make the through hole of two spindle noses communicate with body of roll endoporus and form cooling water channel simultaneously; The body of roll is by being set in bearing expansion bearing on the spindle nose of both sides respectively between pair of bearing, the inner side of each bearing block has been wholely set the shaft shoulder respectively, the shaft shoulder of each bearing block stretches into the horn opening of homonymy respectively, and the outer wall of each shaft shoulder circumferentially offers U-shaped guiding gutter respectively; The bearing cover be set on spindle nose is sealed and installed with respectively in the outside of each bearing block, spindle nose outer wall inside each bearing is provided with respectively vertically the first saw shape tooth, the second saw shape tooth is provided with respectively vertically on each spindle nose with on the spindle nose outer wall at the bearing cover place of socket-connecting, the teeth directional that first saw shape tooth and second saw shape tooth is all arranged towards the direction away from bearing, and each spindle nose is sawed shape tooth and bearing block clearance seal respectively by first and passed through second and saws shape tooth and bearing cover clearance seal; The water inlet conducting element be connected with the through hole in corresponding spindle nose and draining conducting element is respectively arranged with in the outside of two spindle noses.
2. the support roller device in conticaster according to claim 1, is characterized in that: each shaft shoulder endoporus is the taper setting that internal diameter increases from the inside to the outside gradually.
3. the support roller device in conticaster according to claim 2, is characterized in that: the angle angle between the conical surface of the cone-shaped inner hole of the shaft shoulder and horizontal plane is 15 °.
4. the support roller device in conticaster according to claim 1, is characterized in that: the angle angle between the conical surface of body of roll inside trumpet shape opening and horizontal plane is 15 °.
5. the support roller device in conticaster according to claim 1, it is characterized in that: described water inlet conducting element is hollow tubular structure, one end of water inlet conducting element is connected with the through hole of corresponding spindle nose, the other end stretches out spindle nose, the outer wall of water inlet conducting element outer end has been wholely set drainage sleeve, drainage sleeve is that internal diameter is arranged near spindle nose side to the taper increased gradually away from spindle nose side, and the angle angle between the conical surface of drainage sleeve and horizontal plane is 60 °.
6. the support roller device in conticaster according to claim 1, it is characterized in that: described draining conducting element is hollow tubular structure, one end of draining conducting element communicates with the through hole of corresponding spindle nose, the other end stretches out spindle nose and also closes, the outer circle wall of draining conducting element offers some drainage holes communicated with spindle nose through hole, the outer wall of draining conducting element outer end has been wholely set drainage sleeve, drainage sleeve is that internal diameter is arranged near spindle nose side to the taper increased gradually away from spindle nose side, and the angle angle between the conical surface of drainage sleeve and horizontal plane is 60 °.
7. the support roller device in conticaster according to claim 1, is characterized in that: each spindle nose is threaded with between the body of roll, and is welded and fixed in the continuous circumference in bonding crack place of spindle nose and the body of roll.
8. the support roller device in conticaster according to claim 1, it is characterized in that: circumferentially offer U-shaped rhone respectively in the centre position of each bearing cover inwall, the lateral surface of each bearing cover offers radial rhone respectively that be connected with U-shaped rhone.
9. the support roller device in conticaster according to claim 1, is characterized in that: form the U-shaped guiding gutter circumferentially arranged near the first spindle nose outer wall indent of sawing shape tooth between the first saw shape tooth and the body of roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410189421.3A CN104001889B (en) | 2014-05-07 | 2014-05-07 | Support roller device in conticaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410189421.3A CN104001889B (en) | 2014-05-07 | 2014-05-07 | Support roller device in conticaster |
Publications (2)
| Publication Number | Publication Date |
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| CN104001889A CN104001889A (en) | 2014-08-27 |
| CN104001889B true CN104001889B (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410189421.3A Active CN104001889B (en) | 2014-05-07 | 2014-05-07 | Support roller device in conticaster |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972089B (en) * | 2015-07-13 | 2017-10-31 | 江苏联峰能源装备有限公司 | A kind of conticaster canned paragraph guide roller |
| CN104972090A (en) * | 2015-07-13 | 2015-10-14 | 江苏联峰能源装备有限公司 | Fixed section carrier roller of continuous casting machine |
| CN110340320A (en) * | 2019-07-16 | 2019-10-18 | 燕山大学 | A continuous casting roll with a closed bearing chamber |
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| US3700073A (en) * | 1971-05-13 | 1972-10-24 | United States Steel Corp | Self-aligning and flexing guide-roll rack |
| CN2202002Y (en) * | 1994-09-19 | 1995-06-28 | 张文 | Water cooling roller used for continuous casting |
| CN201493458U (en) * | 2009-09-18 | 2010-06-02 | 中冶赛迪工程技术股份有限公司 | A water-cooling structure of continuous casting machine segment |
| CN101985159A (en) * | 2010-11-23 | 2011-03-16 | 中冶南方工程技术有限公司 | Guide section device for billet continuous casting machine |
| CN102310175A (en) * | 2010-06-30 | 2012-01-11 | 宝山钢铁股份有限公司 | Drive roller of continuous casting machine provided with annular cooling slot |
| CN203076554U (en) * | 2013-02-18 | 2013-07-24 | 一重集团大连设计研究院有限公司 | Guide roller axial locking device |
| CN203853533U (en) * | 2014-05-07 | 2014-10-01 | 江苏永钢集团有限公司 | Carrier roller device in continuous casting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003164950A (en) * | 2001-11-28 | 2003-06-10 | Kawasaki Steel Corp | Shaft structure of guide roll for piece of cast in continuous casting equipment |
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2014
- 2014-05-07 CN CN201410189421.3A patent/CN104001889B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3700073A (en) * | 1971-05-13 | 1972-10-24 | United States Steel Corp | Self-aligning and flexing guide-roll rack |
| CN2202002Y (en) * | 1994-09-19 | 1995-06-28 | 张文 | Water cooling roller used for continuous casting |
| CN201493458U (en) * | 2009-09-18 | 2010-06-02 | 中冶赛迪工程技术股份有限公司 | A water-cooling structure of continuous casting machine segment |
| CN102310175A (en) * | 2010-06-30 | 2012-01-11 | 宝山钢铁股份有限公司 | Drive roller of continuous casting machine provided with annular cooling slot |
| CN101985159A (en) * | 2010-11-23 | 2011-03-16 | 中冶南方工程技术有限公司 | Guide section device for billet continuous casting machine |
| CN203076554U (en) * | 2013-02-18 | 2013-07-24 | 一重集团大连设计研究院有限公司 | Guide roller axial locking device |
| CN203853533U (en) * | 2014-05-07 | 2014-10-01 | 江苏永钢集团有限公司 | Carrier roller device in continuous casting machine |
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| CN104001889A (en) | 2014-08-27 |
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