CN204052381U - A kind of Continuous mill train runout table pallet device - Google Patents
A kind of Continuous mill train runout table pallet device Download PDFInfo
- Publication number
- CN204052381U CN204052381U CN201420527962.8U CN201420527962U CN204052381U CN 204052381 U CN204052381 U CN 204052381U CN 201420527962 U CN201420527962 U CN 201420527962U CN 204052381 U CN204052381 U CN 204052381U
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- runout table
- upper padding
- padding plate
- lower bolster
- roller
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Abstract
A kind of Continuous mill train runout table pallet device, belongs to tandem mill roller-way equipment technical field, for the locking of fast processing runout table or jamming failure.Its technical scheme is: the two ends of its lower bolster are placed on plane on roller-way base for supporting, runout table is fastenedly connected by fastening bolt and upper padding plate, the two ends of upper padding plate are relative with the two ends of lower bolster, the fastening board clip of both sides up and down of two U-shaped clamps is in the both sides in upper padding plate, lower bolster, roller-way support base seat board face, and upper padding plate, lower bolster, roller-way support base seat board face are fastened as a whole by clamp bolt.The utility model, when locking or jam phenomenon appear in runout table, can extract lower bolster out, reduces the roll surface absolute altitude of roller-way, can continue to produce.The hot downtime of the substantial equipment accident of process runout table locking is shortened to 30 minutes by original 8-10 hour by the utility model, not only reduces the high-temperature operation time of maintenance worker, and reduces Long Time Thermal and shut down the loss caused to production line.
Description
Technical field
The utility model is the Continuous mill train runout table pallet device on hot rolling and rolling mill production line, belongs to tandem mill roller-way equipment technical field.
Background technology
The effect of the finishing mill outlet runout table of tandem rolling roll bending production line is input in coiling machine by band steel; due in real work; runout table has the features such as rotating speed is high, working condition is severe, space for maintenance is narrow and small; if there is runout table locking; belt steel surface not only can be caused to scratch; affect product quality, also must change runout table by long non-programmed halt, have a strong impact on continuous seepage.Specifically, runout table is assembled by hollow roll, bearing, spacer ring, retaining ring, water seal, oil sealing, bearing block, set bolt.Backing plate, on backing plate, then by clamp, is fixed in frame by whole a set of runout table bolted assembled.Because runout table is hollow interior cold roller-way, and working condition is extremely severe, often can occur because the aging roller-way locking situation making the reasons such as cooling water enters oil pocket by water cavity, hollow roll weld bond snaps, build-up of limescale cause of water seal.Once there is runout table locking, in order to ensure strip surface quality, can only stop replacing runout table.At this moment; runout table temperature is mostly more than 400 DEG C; narrow space; great difficulty can be caused to maintenance worker; in such a case; generally need the long working of 8-10 hour, easily cause that maintenance worker scalds, heatstroke, and serious loss can be brought to production line due to long non-programmed halt.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of Continuous mill train runout table pallet device; this runout table pallet device is changed convenient; replacing construction is short; the long-time high-temperature operation of maintenance worker can be avoided; alleviate the labour intensity of maintenance worker; improve the safety coefficient of maintenance worker, and hot/cold continuous rolling production line continuous seepage can be ensured, reduce the loss that non-programmed halt brings to production line.
The technical scheme solved the problem is:
A kind of Continuous mill train runout table pallet device, its formation comprises upper padding plate, lower bolster, U-shaped clamp, clamp bolt, alignment pin, fastening bolt, the two ends of lower bolster are placed on plane on roller-way base for supporting, runout table is positioned at the top of upper padding plate, the bottom surface of the bearing block at runout table two ends is fastenedly connected by fastening bolt and upper padding plate, upper padding plate is placed on lower bolster, the two ends of upper padding plate are relative with the two ends of lower bolster, two U-shaped clamps lay respectively at the both sides of roller-way base for supporting, the fastening board clip of both sides up and down of U-shaped clamp is at upper padding plate, lower bolster, the both sides in roller-way support base seat board face, clamp bolt passes the clamp plate face, downside of U-shaped clamp by upper padding plate, lower bolster, roller-way support base seat board face is fastened as a whole.
Above-mentioned Continuous mill train runout table pallet device, has alignment pin to locate between the bottom surface of described runout table bearing block and upper padding plate.
Above-mentioned Continuous mill train runout table pallet device, the bottom surface of the bearing block at described runout table two ends there is installing hole, the two end plates face of upper padding plate has fastening screw corresponding with the installing hole of bearing block bottom surface, and runout table bearing block and upper padding plate are fastenedly connected by installing hole and fastening screw by fastening bolt.
Above-mentioned Continuous mill train runout table pallet device, the thickness of described lower bolster is 3-10mm.
The beneficial effects of the utility model are:
After using the utility model, when locking or jam phenomenon appear in runout table, clamp bolt can be unclamped, remove U-shaped clamp, runout table is sling, extract lower bolster out, then runout table and upper padding plate are fallen after rise on roller-way base for supporting, then fix with U-shaped clamp, can continue to produce.After extracting lower bolster out, make the roll surface absolute altitude of now runout table lower than roll line, scuffing would not be caused to belt steel surface like this, by the time during planned shut-down, more more renew runout table.
The utility model is when processing the substantial equipment accident of hot/cold continuous rolling production line runout table locking; heat shortens to 30 minutes by original 8-10 hour downtime; not only reduce the high-temperature operation time of maintenance worker; improve the safety coefficient of maintenance worker, and reduce Long Time Thermal and shut down the loss caused to production line.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the top view of upper padding plate;
Fig. 4 is the side view of upper padding plate;
Fig. 5 is the top view of lower bolster;
Fig. 6 is the side view of lower bolster.
In figure, mark is as follows: runout table 1, alignment pin 2, fastening bolt 3, upper padding plate 4, lower bolster 5, U-shaped clamp 6, clamp bolt 7, roller-way base for supporting 8.
Detailed description of the invention
The utility model is made up of runout table 1, alignment pin 2, fastening bolt 3, upper padding plate 4, lower bolster 5, U-shaped clamp 6, clamp bolt 7, and be installed on roller-way base for supporting 8, roller-way base for supporting 8 is fixed on basis by grouting.
Show in figure, runout table 1 is assembled by hollow roll, bearing, spacer ring, retaining ring, water seal, oil sealing, bearing block, set bolt.The bearing block of the runout table 1 assembled determines installation site by alignment pin 2 and upper padding plate 4, and the bearing block installing hole of runout table 1 and the fastening screw of upper padding plate 4 align, and are then fastened on upper padding plate 4 by runout table 1 by 8 fastening bolts 3.
Show in figure, after runout table 1, alignment pin 2, fastening bolt 3, upper padding plate 4 are mounted to external member, lower bolster 5 is placed on roller-way base for supporting 8, then the runout table 1 assembled and upper padding plate 4 external member are placed on lower bolster 5, by the both sides of the fastening board clip of both sides up and down of U-shaped clamp 6 in upper padding plate 4, lower bolster 5, roller-way base for supporting 8 plate face, upper padding plate 4, lower bolster 5, roller-way base for supporting 8 plate face are fastened as a whole through the clamp plate face, downside of U-shaped clamp 6 by clamp bolt 7.
An embodiment of the present utility model is as follows:
Runout table 1 is the hollow roll of the hard alloy layer that plated surface 1mm is thick, and both sides are equipped with self-aligning roller bearing, and such roller-way rotational resistance is little, and self-aligning roller bearing long service life under this severe working condition.
Alignment pin 2 diameter is 16.5mm, is to reach hardness HB229-269 by 45# steel through Overheating Treatment to make, and end-beveling is 15 °, and such alignment pin 2 is not easy to wear, just can play the effect of precise positioning, ensures bearing clearance, extends roller-way service life.
Fastening bolt 3 is high-strength bolts of 8 M16*45, runout table 1 can be fixed on upper padding plate 4 reliably.
The material of upper padding plate 4 and lower bolster 5 is Q235, requires that surface roughness is 3.2, so just can ensure the transmission side of whole runout table 1 and the roll surface absolute altitude of fore side.
The material of U-shaped clamp 6 is Q235, and the inclination angle, plate face of upper clamp and lower clamp is 3 °.
Clamp bolt 7 is pretension bolts of M30, so just by screwing the pretension bolt of M30, runout table 1, upper padding plate 4, lower bolster 5, base for supporting 8 can be tightened to a firm entirety.
Operating process of the present utility model:
In the process of normal belt steel rolling, suddenly there is roller-way locking, when scratching band steel, to list power failure, maintainer is organized to utilize torque wrench to unclamp clamp bolt 7, U-shaped clamp 6 is dismantled, then, chain block is utilized in runout table 1 both sides, will by runout table 1, alignment pin 2, fastening bolt 3, the external member that upper padding plate 4 forms is sling about 20mm, so just lower bolster 5 can be extracted out, because lower bolster 5 thickness is 3-10mm, therefore runout table 1 absolute altitude can be reduced 3-10mm, the thickness of the lower bolster 5 of an embodiment of the present utility model is 5mm, then runout table 1, alignment pin 2, fastening bolt 3, the external member entirety that upper padding plate 4 forms falls, U-shaped clamp 6 is installed again, screw clamp bolt 7, last 30 minutes and just can recover belt steel rolling, when plan more than 8 hours maintenance down, can more renew roller-way external member.
Claims (4)
1. a Continuous mill train runout table pallet device, it is characterized in that: its formation comprises upper padding plate (4), lower bolster (5), U-shaped clamp (6), clamp bolt (7), alignment pin (2), fastening bolt (3), the two ends of lower bolster (5) are placed on the upper plane of roller-way base for supporting (8), runout table (1) is positioned at the top of upper padding plate (4), the bottom surface of the bearing block at runout table (1) two ends is fastenedly connected by fastening bolt (3) and upper padding plate (4), upper padding plate (4) is placed on lower bolster (5), the two ends of upper padding plate (4) are relative with the two ends of lower bolster (5), two U-shaped clamps (6) lay respectively at the both sides of roller-way base for supporting (8), the fastening board clip of both sides up and down of U-shaped clamp (6) is in upper padding plate (4), lower bolster (5), the both sides in roller-way base for supporting (8) plate face, clamp bolt (7) through the clamp plate face, downside of U-shaped clamp (6) by upper padding plate (4), lower bolster (5), roller-way base for supporting (8) plate face is fastened as a whole.
2. Continuous mill train runout table pallet device according to claim 1, is characterized in that: have alignment pin (2) to locate between the bottom surface of described runout table (1) bearing block and upper padding plate (4).
3. Continuous mill train runout table pallet device according to claim 2, it is characterized in that: the bottom surface of the bearing block at described runout table (1) two ends has installing hole, the two end plates face of upper padding plate (4) has fastening screw corresponding with the installing hole of bearing block bottom surface, and runout table (1) bearing block and upper padding plate (4) are fastenedly connected by installing hole and fastening screw by fastening bolt (3).
4. Continuous mill train runout table pallet device according to claim 1, is characterized in that: the thickness of described lower bolster (5) is 3-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527962.8U CN204052381U (en) | 2014-09-15 | 2014-09-15 | A kind of Continuous mill train runout table pallet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527962.8U CN204052381U (en) | 2014-09-15 | 2014-09-15 | A kind of Continuous mill train runout table pallet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204052381U true CN204052381U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420527962.8U Active CN204052381U (en) | 2014-09-15 | 2014-09-15 | A kind of Continuous mill train runout table pallet device |
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| CN (1) | CN204052381U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499283A (en) * | 2015-12-16 | 2016-04-20 | 重庆麦拓科技有限公司 | Steel-gathering guide groove module |
| CN106144395A (en) * | 2015-03-25 | 2016-11-23 | 上海钢之杰钢结构建筑系统有限公司 | A kind of rock cotton board rollgang structure |
| CN106694575A (en) * | 2017-01-09 | 2017-05-24 | 山东钢铁集团日照有限公司 | Pre-straightening machine idling mode lower working roller system replacement device |
| CN109759457A (en) * | 2019-03-07 | 2019-05-17 | 山东钢铁股份有限公司 | A kind of roller-way coupling arrangement |
| CN110153192A (en) * | 2019-04-29 | 2019-08-23 | 涟源钢铁集团有限公司 | A kind of prompt drop device of layer of chilling roller |
| CN111441972A (en) * | 2020-04-13 | 2020-07-24 | 绍兴上虞三禾风机有限公司 | Ventilation fan with protection mechanism |
| CN114669602A (en) * | 2022-05-11 | 2022-06-28 | 本钢板材股份有限公司 | Fault processing method for hot rolling conveying roller way |
| CN114713647A (en) * | 2022-03-10 | 2022-07-08 | 大连华锐重工集团股份有限公司 | Hot rolling output roller way device capable of being replaced quickly |
-
2014
- 2014-09-15 CN CN201420527962.8U patent/CN204052381U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144395A (en) * | 2015-03-25 | 2016-11-23 | 上海钢之杰钢结构建筑系统有限公司 | A kind of rock cotton board rollgang structure |
| CN105499283A (en) * | 2015-12-16 | 2016-04-20 | 重庆麦拓科技有限公司 | Steel-gathering guide groove module |
| CN106694575A (en) * | 2017-01-09 | 2017-05-24 | 山东钢铁集团日照有限公司 | Pre-straightening machine idling mode lower working roller system replacement device |
| CN109759457A (en) * | 2019-03-07 | 2019-05-17 | 山东钢铁股份有限公司 | A kind of roller-way coupling arrangement |
| CN110153192A (en) * | 2019-04-29 | 2019-08-23 | 涟源钢铁集团有限公司 | A kind of prompt drop device of layer of chilling roller |
| CN111441972A (en) * | 2020-04-13 | 2020-07-24 | 绍兴上虞三禾风机有限公司 | Ventilation fan with protection mechanism |
| CN111441972B (en) * | 2020-04-13 | 2020-12-15 | 绍兴上虞三禾风机有限公司 | Ventilation fan with protection mechanism |
| CN114713647A (en) * | 2022-03-10 | 2022-07-08 | 大连华锐重工集团股份有限公司 | Hot rolling output roller way device capable of being replaced quickly |
| CN114713647B (en) * | 2022-03-10 | 2023-07-25 | 大连华锐重工集团股份有限公司 | Hot rolling run-out table device capable of being replaced quickly |
| CN114669602A (en) * | 2022-05-11 | 2022-06-28 | 本钢板材股份有限公司 | Fault processing method for hot rolling conveying roller way |
| CN114669602B (en) * | 2022-05-11 | 2023-04-18 | 本钢板材股份有限公司 | Fault processing method for hot rolling conveying roller way |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 067102 A block 520, Luanhe town finance square, Shuangluan District, Chengde, Hebei Patentee after: River steel Limited by Share Ltd Chengde branch Address before: 067102 Luanhe town finance square, Shuangluan District, Chengde, Hebei, Hebei iron and steel Limited by Share Ltd Chengde branch Patentee before: Chengde Branch Co., Ltd. of Hebei Iron & Steel Group |
|
| CP03 | Change of name, title or address |