CN204247951U - Be elevated half gate intermediate tundish carriage - Google Patents
Be elevated half gate intermediate tundish carriage Download PDFInfo
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- CN204247951U CN204247951U CN201420622303.2U CN201420622303U CN204247951U CN 204247951 U CN204247951 U CN 204247951U CN 201420622303 U CN201420622303 U CN 201420622303U CN 204247951 U CN204247951 U CN 204247951U
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Abstract
The utility model discloses a kind of lifting half gate intermediate tundish carriage, frame is provided with the first support and the second support that extend along this stands longitudinal, first support and the second support are arranged symmetrically, first support and the second support wall are in opposite directions equipped with guide groove, one end of crossbeam is connected with the first longeron, the other end of crossbeam is connected with the second longeron, the other end of the first longeron is connected with one end of the first extension through after the guide groove on the first support, the other end of the second longeron is connected with one end of the second extension through after the guide groove on the second support, the midfoot support of the first extension is on the first support, the midfoot support of the second extension on the secondary support bracket, the output of the first lifting synchronous drive mechanism is connected with the other end of the first extension, and the output of the second lifting synchronous drive mechanism is connected with the other end of the second extension.Holder bag frame of the present utility model can steadily be elevated.
Description
Technical field
The utility model relates to strip continuous casting technology field, is specifically related to a kind of lifting half gate intermediate tundish carriage.
Background technology
Strip continuous casting technology is most typical energy-saving efficient forward position new technology in iron and steel nearly end form process technology, and continuous casting, rolling and heat treatment integrate by it, realize molten steel and cast strip, then forms finished industrial product through a time rolling.Compared with traditional sheet billet continuous casting, thin strap continuous casting production line is compacter, efficient and environmental protection.Thin strap continuous casting production line capital equipment comprises large bag, pans, intermediate tundish carriage, crystallizer, milling train, shearing machine, coiling machine etc., and because thin band continuous casting technique requires feature, its production line is very short, and this arranges just to the space of equipment and brings restriction.
At present, intermediate tundish carriage divides by pans lifting position, can be divided into lift and general expression; By the kind of drive of walking mechanism, concentrate and disperse can be divided into drive two kinds; Divide by the layout of intermediate tundish carriage orbit and pans relative trolley girder position, gate (containing half gate) can be divided into, the pattern of cantilever style and mounted model.
When the main feature of gate intermediate tundish carriage is cast, middle pot drainage opening is positioned within dolly girder, namely crystallizer is between trolley travelling track, and its center of gravity is in car frame, stable, be easy to realize pans lifting, but some the operation inconvenience of observation to Mold face.Gate intermediate tundish carriage is applicable to slab, traditional continuous casting line such as vertical.
Half gate intermediate tundish carriage convenient operation personnel are near casting machine (former crystallizer), be that close casting machine (former crystallizer) is not be arranged on teeming stage with the difference of gate intermediate tundish carriage, but be arranged on the track girder above teeming stage, thus vacated some areas of operating platform, improve operating condition.
At present, the construction of thin strap continuous casting production line mainly utilizes original factory building, limits by factory building, and existing gate and half gate intermediate tundish carriage all can not meeting spatial arrangement requirement.There is following problem in existing half gate intermediate tundish carriage: when the cross-rail-elevating mechanism at crossbeam two ends constantly overcomes the described moment that the other side causes respectively, to occur that crossbeam two ends are alternately to the phenomenon of above creeping, along with the increase of intermediate tundish carriage service time, crossbeam newel post and guide groove all will be subject to more and more serious wearing and tearing, gap between the two is also increasing, the asynchronous phenomenon by jam in crossbeam two ends also grows in intensity, and finally causes using.
Summary of the invention
The new object of this practicality is, provide a kind of lifting half gate intermediate tundish carriage, holder bag frame of the present utility model can steadily be elevated, and can adapt to the requirement of compact conformation, reasonable Arrangement in thin strap continuous casting short route unit well.
The technical scheme solved the problems of the technologies described above is as follows:
Be elevated half gate intermediate tundish carriage, frame lower is provided with walking mechanism, frame is provided with holder bag frame, holder bag frame is along the lateral arrangement of frame, frame is provided with the first support and the second support that extend along this stands longitudinal, first support and the second support are arranged symmetrically, first support and the second support wall are in opposite directions equipped with guide groove, described holder bag frame is by crossbeam, first longeron, second longeron, first extension and the second extension composition, one end of crossbeam is connected with the first longeron, the other end of crossbeam is connected with the second longeron, the other end of the first longeron is connected with one end of the first extension through after the guide groove on the first support, the other end of the second longeron is connected with one end of the second extension through after the guide groove on the second support, the midfoot support of the first extension is on the first support, the midfoot support of the second extension on the secondary support bracket,
Preferably, frame is also provided with the first lifting synchronous drive mechanism and the second lifting synchronous drive mechanism, the output of the first lifting synchronous drive mechanism is connected with the other end of the first extension, and the output of the second lifting synchronous drive mechanism is connected with the other end of the second extension.
Preferably, the part that the first longeron and the second longeron are arranged in described guide groove is provided with guide wheel, and the first longeron and the second longeron are slidably fitted in guide groove respectively by guide wheel.
Preferably, described frame comprises the first girder, the second girder, the first tie-beam and the second tie-beam, first girder and the second girder are L-type, and the first girder is connected by the first tie-beam with one end of the second girder, and the first girder is connected by the second tie-beam with the other end of the second girder.
Preferably, described first lifting synchronous drive mechanism and the second lifting synchronous drive mechanism include motor, reductor, synchronizing shaft, shaft coupling, worm gear and worm screw, the output of motor is connected with the input of reductor, the output of reductor is connected with one end of synchronizing shaft, the other end of synchronizing shaft is connected with union joint device, shaft coupling is connected with worm gear by axle, and worm and wheel engages each other.
Have employed such scheme, the utility model is by changing the structure of holder bag frame, the two ends of holder bag frame are driven by the first synchronous drive mechanism and the second synchronous drive mechanism respectively, improve the lifting of holder bag frame steadily, and after directive wheel being installed on holder bag frame, further enhance the stationarity of lifting.In addition, intermediate tundish carriage frame of the present utility model adopts separate type independence draw bail, is namely made up of the first girder, the second girder, the first tie-beam and the second tie-beam, manufacture processing cost is reduced.The utility model, when considering various correlated condition, devises that this chassis is low, half door type structure of good rigidly, can meet the requirement of existing old factory building and unit short route well.
Accompanying drawing explanation
Fig. 1 is the perspective view that the utility model is elevated half gate intermediate tundish carriage;
Fig. 2 is the schematic diagram of holder bag frame;
11 be the first girder, 12 be the second girder, 13 be the first tie-beam, 14 is the second tie-beam, 15 is drive motors, 16 is positive transport wheel, 17 is guide groove for passive walking wheel, 18 be the first support, 19 is the second support, 20,21 is holder bag frame, 22 is bearing for crossbeam, 23 be the first longeron, 24 be the second longeron, 25 be the first extension, 26 is the second extension bearing, 27,28 is cushion blocking, 29 is guide wheel, 30 is motor, 31 is reductor, 32 is synchronizing shaft, 33 is shaft coupling, 34 is worm screw, 35 is U-shaped case.
Detailed description of the invention
See figures.1.and.2, lifting half gate intermediate tundish carriage of the present utility model, frame comprises the first girder 11, second girder 12, first tie-beam 13 and the second tie-beam 14, first girder 11 and the second girder 12 are in L-type, first girder 11 is connected by the first tie-beam 13 with one end of the second girder 12, and the first girder 11 is connected by the second tie-beam 14 with the other end of the second girder 12.Frame lower is provided with walking mechanism, and walking mechanism makes frame walk along the transverse direction of this frame.This walking mechanism comprises drive motors 15, positive transport wheel 16, passive walking wheel 17, drive motors 15 is fixed on the side of the first girder 11, positive transport wheel 16 is fixed on the lower surface of the first girder 11, drive motors 15 16 to be connected with initiatively walking by transmission mechanism, and passive walking wheel 17 is arranged on the lower surface of the second girder 12.
Frame 20 is provided with the first support 18 and the second support 19, first support 18 that extend along this stands longitudinal and the second support 19 is arranged symmetrically, and the first support 18 and the second support 19 wall are in opposite directions equipped with guide groove 20.Frame is provided with holder bag frame 21, holder bag frame 21 is along the lateral arrangement of frame, described holder bag frame 21 is by crossbeam 22, first longeron 23, second longeron 24, first extension 25 and the second extension 26 form, one end of crossbeam 22 is connected with the first longeron 23, the other end of crossbeam 22 is connected with the second longeron 24, the other end of the first longeron 23 is connected with one end of the first extension 25 through after the guide groove 20 on the first support 18, the other end of the second longeron 24 is connected with one end of the second extension 26 through after the guide groove 20 on the second support 19, the midfoot support of the first extension 25 is on the first support 18, the midfoot support of the second extension 26 is on the second support 19.First support 18 is to the support of the first extension 25, offered a breach in the side of the first support 18, indentation, there defines a step, and two at the first extension 25 are provided with bearing 27, and the first extension 25 is by the step of this bearing support on the first support 18.Similarly, the second extension 26 the support pattern taked with the second support 19, identical with the first extension with the first support.In order to reduce to hold in the palm bag frame 21 to be bearing in vibratility on the first support 18 and the second support 19 when declining, be provided with cushion blocking 28 at the lower surface of bearing 27.The part that first longeron 23 and the second longeron 24 are arranged in described guide groove is provided with guide wheel 29, and the first longeron 23 and the second longeron 24 are slidably fitted in guide groove 20 respectively by guide wheel 29.By coordinating of guide wheel 29 and guide groove 20, holder bag frame 21, in lifting process, avoids the stability occurring to swing and add lifting.
Frame is also provided with the first lifting synchronous drive mechanism and the second lifting synchronous drive mechanism, the output of the first lifting synchronous drive mechanism is connected with the other end of the first extension 25, and the output of the second lifting synchronous drive mechanism is connected with the other end of the second extension 26.First lifting synchronous drive mechanism and the second lifting synchronous drive mechanism include motor 30, reductor 31, synchronizing shaft 32, shaft coupling 33, worm gear and worm screw 34,30 outputs of motor are connected with the input of reductor 31, the output of reductor 31 is connected with one end of synchronizing shaft 32, the other end of synchronizing shaft 32 is connected with union joint device 33, shaft coupling 33 is connected with worm gear by axle, and worm screw 34 and worm gear engage each other.First lifting synchronous drive mechanism and the second lifting synchronous drive mechanism also comprise U-shaped case 35, turning point is provided with at the opening two ends of synchronizing shaft 32, after on the axle body that U-shaped case 35 covers on synchronizing shaft 32, turning point is fixed by screws on the first girder 11 and the second girder 12.Pass through, the effect of U-shaped case 35, synchronizing shaft 32 can not be swung in transmission process.
Claims (4)
1. be elevated half gate intermediate tundish carriage, frame lower is provided with walking mechanism, frame is provided with holder bag frame, holder bag frame is along the lateral arrangement of frame, it is characterized in that: frame is provided with the first support and the second support that extend along this stands longitudinal, first support and the second support are arranged symmetrically, first support and the second support wall are in opposite directions equipped with guide groove, described holder bag frame is by crossbeam, first longeron, second longeron, first extension and the second extension composition, one end of crossbeam is connected with the first longeron, the other end of crossbeam is connected with the second longeron, the other end of the first longeron is connected with one end of the first extension through after the guide groove on the first support, the other end of the second longeron is connected with one end of the second extension through after the guide groove on the second support, the midfoot support of the first extension is on the first support, the midfoot support of the second extension on the secondary support bracket,
Frame is also provided with the first lifting synchronous drive mechanism and the second lifting synchronous drive mechanism, the output of the first lifting synchronous drive mechanism is connected with the other end of the first extension, and the output of the second lifting synchronous drive mechanism is connected with the other end of the second extension.
2. lifting half gate intermediate tundish carriage according to claim 1, it is characterized in that: the part that the first longeron and the second longeron are arranged in described guide groove is provided with guide wheel, the first longeron and the second longeron are slidably fitted in guide groove respectively by guide wheel.
3. lifting half gate intermediate tundish carriage according to claim 1, it is characterized in that: described frame comprises the first girder, the second girder, the first tie-beam and the second tie-beam, first girder and the second girder are L-type, first girder is connected by the first tie-beam with one end of the second girder, and the first girder is connected by the second tie-beam with the other end of the second girder.
4. lifting half gate intermediate tundish carriage according to claim 1, it is characterized in that: described first lifting synchronous drive mechanism and the second lifting synchronous drive mechanism include motor, reductor, synchronizing shaft, shaft coupling, worm gear and worm screw, the output of motor is connected with the input of reductor, the output of reductor is connected with one end of synchronizing shaft, the other end of synchronizing shaft is connected with union joint device, shaft coupling is connected with worm gear by axle, and worm and wheel engages each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420622303.2U CN204247951U (en) | 2014-10-24 | 2014-10-24 | Be elevated half gate intermediate tundish carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420622303.2U CN204247951U (en) | 2014-10-24 | 2014-10-24 | Be elevated half gate intermediate tundish carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204247951U true CN204247951U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420622303.2U Active CN204247951U (en) | 2014-10-24 | 2014-10-24 | Be elevated half gate intermediate tundish carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204247951U (en) |
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2014
- 2014-10-24 CN CN201420622303.2U patent/CN204247951U/en active Active
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| C14 | Grant of patent or utility model | ||
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