CN110434181A - Centering lifting device before a kind of steel sheet pile (H profile steel) straightener - Google Patents
Centering lifting device before a kind of steel sheet pile (H profile steel) straightener Download PDFInfo
- Publication number
- CN110434181A CN110434181A CN201910703424.7A CN201910703424A CN110434181A CN 110434181 A CN110434181 A CN 110434181A CN 201910703424 A CN201910703424 A CN 201910703424A CN 110434181 A CN110434181 A CN 110434181A
- Authority
- CN
- China
- Prior art keywords
- roller
- centering
- straightener
- sheet pile
- way
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B2015/0071—Levelling the rolled product
Abstract
The present invention discloses centering lifting device before a kind of steel sheet pile (H profile steel) straightener.Include: support base, is fixed on foundation of civil work；Jacking system is fixed on foundation of civil work；Roller-way assembly: roller-way assembles front end and support seat hinge, and roller-way assembles rear end and jacking system is hinged；Centering guiding device is opposite to be mounted on roller-way assembly top two sides.Centering drive system, for driving the centering guiding device relative motion.The present invention solves prior art steel sheet pile (H profile steel) rolled piece sideslip and changeover portion roller-way roll surface height and cannot automatically adjust, and straightener is caused to sting the problem of steel difficulty.Application effect of the present invention is obvious, and plant maintenance maintenance is simple and convenient.
Description
Technical field
The present invention relates to centering lifting devices before a kind of steel sheet pile (H profile steel) straightener, specifically a kind of to be directed to steel
Sheet pile (H profile steel) needs to go up and down the device to middle guiding before entering straightener.
Background technique
Steel sheet pile (H profile steel) is delivered to cold bed runout table after cold bed is cooling, is sent into straightener and is aligned.Existing skill
Art lower steel plate stake (H profile steel) rolled piece needs hand fit's overhead traveling crane to intervene rolled piece alignment the case where roller transport will appear sideslip
Straightener center line, just can enter straightener, in addition to meeting the market requirement, rolling line will produce plurality of specifications product, different
Product height dimension is different, and the roll surface height of straightening roll is higher than changeover portion roller-way roll surface, but this changeover portion roller-way roll surface is high
Degree cannot automatically adjust, and need hand fit's overhead traveling crane intervention, just can enter straightener.This manual intervention mode is time-consuming, works
There is peril in amount great Yi, seriously affects the rhythm of production of rolling line.
Summary of the invention
In view of the above-mentioned problems, the present invention proposes to help straightener to sting jointly by the way of side roller guiding and spiral lifting
Steel substantially reduces artificial labor intensity, effectively avoids peril, and plant maintenance maintenance is simple and easy.
In order to achieve the above objectives, centering lifting device before steel sheet pile (H profile steel) straightener of the present invention, comprising:
Support base is fixed on foundation of civil work；
Jacking system is fixed on foundation of civil work；
Roller-way assembly: roller-way assembles front end and support seat hinge, and roller-way assembles rear end and jacking system is hinged；
Centering guiding device is opposite to be mounted on roller-way assembly top two sides.
Centering drive system, for driving the centering guiding device relative motion.
Further, lifting guide holder is installed on the foundation of civil work at middle part below roller-way assembles.
Further, roller-way assembly includes: roller bed frame and multiple rollers for being mounted in roller bed frame；In the roller of corresponding roller
Cover board is provided with above road frame.
Further, the lower part of the lifting guide holder is fixed on foundation of civil work；Top section is in U-shape；Lifting guiding
Seat two sides are connected separately with wearing plate, and wearing plate is contacted with roller bed frame side.
Further, the centering guiding device arrangement includes side baffle, wear-resistant liner, side deflector roll and push top；Side baffle
Nearly upstream end is hinged in roller bed frame；The side baffle other end hingedly with one end of push top；Wear-resistant liner is fixedly connected on side baffle
On；Push top two sides are equipped with side deflector roll；Push top is clipped in roller bed frame.
Further, the centering drive system includes intermediate balance staff hydraulic cylinder, hydraulic cylinders bearing, connecting rod；Hydraulic cylinder
Support is fixed in roller bed frame, and the balance staff of intermediate balance staff hydraulic cylinder is hinged in hydraulic cylinders bearing, intermediate balance staff hydraulic cylinder tail portion
It is built-in with Linear displacement transducer, the homalocephalus of intermediate balance staff hydraulic cylinder is hinged on push top.
Centering lifting device before a kind of steel sheet pile (H profile steel) straightener of the present invention, specific guiding process are as follows: the first step allows
The piston rod of intermediate balance staff hydraulic cylinder (one) is fully retracted into, and push top (one) is made to be in position 1, the work of intermediate balance staff hydraulic cylinder (two)
Stopper rod all stretches out, and so that push top (two) is in position 4 as shown in Figure 2；Second step allows the piston rod of intermediate balance staff hydraulic cylinder (one)
It stretches out, push top (one) is made to be in position 2, the piston rod of intermediate balance staff hydraulic cylinder (two) retracts, and push top (two) is made to be in position 3 such as
Shown in Fig. 2；The rotation of third step driving motor, motor drive spiral lift lifting, and spiral lift drives roller bed frame around branch
The hinged pivot lifting of seat is supportted, the wearing plate of lifting guide holder two sides blocks roller bed frame two sides and guarantees leading for vertical direction
To by the adjustment height of the parameter realization roller-way of the height setting encoder of rolling line product specification, waiting rolled piece enters；So far
Entire lifting guiding process is fully completed.It can be realized since the shape of H profile steel and steel sheet pile difference only needs replacing side deflector roll
Above-mentioned guiding whole process is as shown in Figure 6.
The present invention not only solves the problems, such as that rolled piece sideslip cannot be automatically adjusted with multistage roller-way height is crossed, and equipment is tieed up
Shield maintenance is also more convenient.
Detailed description of the invention
Fig. 1 is the main view of centering lifting device before a kind of steel sheet pile (H profile steel) straightener of the present invention；
Fig. 2 is the top view of centering lifting device before a kind of steel sheet pile (H profile steel) straightener of the present invention；
Fig. 3 is the left view of centering lifting device before a kind of steel sheet pile (H profile steel) straightener of the present invention；
Fig. 4 is the A direction view of centering lifting device before a kind of steel sheet pile (H profile steel) straightener of the present invention；
Fig. 5 is the B direction view of centering lifting device before a kind of steel sheet pile (H profile steel) straightener of the present invention；
Fig. 6 is the U-shaped steel sheet pile side deflector roll signal of centering lifting device before a kind of steel sheet pile (H profile steel) straightener of the present invention
Figure；
Specific embodiment
The present invention will be further described with reference to the accompanying drawings of the specification.
Embodiment 1
As shown in figures 1 to 6, centering lifting device before a kind of steel sheet pile (H profile steel) straightener of the present embodiment, including support
Seat 1, roller-way assembly, lifting guide holder 10, wearing plate 11, centering guiding device, centering drive system, jacking system.
The structure of the support base 1 is symmetrical about roller-way center line, and support base 1 is fixed on foundation of civil work as shown in Figure 4.
The roller-way assembly includes cover board (one) 2, roller bed frame 3, roller 4, cover board (two) 7, cover board (three) 8, cover board (four)
9, cover board (one) 2, roller 4, cover board (two) 7, cover board (three) 8, cover board (four) 9 are fixedly connected in roller bed frame 3, are located at roller-way center
3 otic placode C of roller bed frame is hinged on 1 ear mount E of support base on the left of line, and 3 otic placode D of roller bed frame is hinged on branch on the right side of roller-way center line
It supports on 1 ear mount F of seat, roller bed frame 3 is fixed on foundation of civil work as shown in Figure 1.
The structure of the lifting guide holder 10 is symmetrical about roller-way center line, and lifting 10 two sides of guide holder are connected separately with resistance to
Nog plate 11, the wearing plate 11 on the left of roller-way center line is contacted with 3 side 1 of roller bed frame, resistance on the right side of roller-way center line
Nog plate 11 is contacted with 3 side 2 of roller bed frame, and lifting guide holder 10 is fixed on foundation of civil work as shown in Figure 1.
The centering guiding device is arranged in roller-way center line two sides, including side baffle 5, wear-resistant liner 6, side deflector roll 12,
Push top (one) 16, push top (two) 17, the wear-resistant liner 6 on the upside of roller-way center line is fixedly connected on roller-way center line
On the side baffle 5 of side, the end side baffle 5A on the upside of roller-way center line is hinged in roller bed frame 3, and two side deflector rolls 12 are fixed
It is connected in push top (one) 16, one of side deflector roll 12 is hinged on the C-terminal of push top (one) 16, while being located on roller-way center line
The end side baffle 5B of side is also articulated to the C-terminal of push top (one) 16, another side deflector roll 12 is hinged on the end D of push top (one) 16, hinge
The two side deflector rolls 12 connect in push top (one) 16 can be freely rotated around hinged center, and push top (one) 16 is clipped in roller bed frame 3, position
Side baffle 5, wear-resistant liner 6, side deflector roll 12, (two) 17 its internal connection relationships of having a haircut on the downside of roller-way center line is ibid as schemed
Shown in 2.
Embodiment 6
On the basis of the above embodiments, the centering drive system includes intermediate balance staff hydraulic cylinder (one) 13, intermediate pendulum
Axis hydraulic cylinder (two) 14, hydraulic cylinders bearing 15, connecting rod 18, the intermediate balance staff hydraulic cylinder (one) on the left of roller-way center line
13, the balance staff of intermediate balance staff hydraulic cylinder (two) 14 is hinged in hydraulic cylinders bearing 15, intermediate balance staff hydraulic cylinder (one) 13, intermediate pendulum
(2) 14 tail portion of axis hydraulic cylinder is built-in with Linear displacement transducer, and hydraulic cylinders bearing 15 is fixed in roller bed frame 3, intermediate balance staff liquid
The homalocephalus of cylinder pressure (one) 13 is hinged on the end push top (one) 16E, and the homalocephalus of intermediate balance staff hydraulic cylinder (two) 14 is hinged on connecting rod 18
One end, it is as shown in Figure 3 that the other end of connecting rod 18 is hinged on the end push top (two) 17E.
The jacking system system includes spiral lift 19, catcher 21, shaft coupling 22, support 20, pedestal 23, motor
24, the head of the spiral lift 19 on the left of roller-way center line is hinged on 3 ear mount G of roller bed frame, is located at roller-way center line
The spiral lift 19 in left side is fixed on the fixed civil engineering of the support 20 on the support on the left of roller-way center line, on the left of roller-way center line
On the basis of, the head of the spiral lift 19 on the right side of roller-way center line is hinged on 3 ear mount H of roller bed frame, is located in roller-way
Spiral lift 19 on the right side of heart line is fixed on the support 20 on the right side of roller-way center line, and the support 20 on the right side of roller-way center line is solid
Determine on foundation of civil work, the spiral lift 19 of two sides is linked together by catcher 21, the spiral on the right side of roller-way center line
The output shaft of elevator 19 is connected to one end of shaft coupling 22, and the other end of shaft coupling 22 is connected on the output shaft of motor 24,
Motor 24 is fixed on pedestal 23, and 24 tail portion of motor is equipped with encoder, and pedestal 23 is fixed on foundation of civil work as shown in Figure 3.
Guiding process is as follows: the first step allows the piston rod of intermediate balance staff hydraulic cylinder (one) 13 to be fully retracted into, and makes to have a haircut (one)
16 are in position 1, and the piston rod of intermediate balance staff hydraulic cylinder (two) 14 all stretches out, and make push top (two) 17 in such as Fig. 2 institute of position 4
Show；Second step allows the piston rod of intermediate balance staff hydraulic cylinder (one) 13 to stretch out, and makes push top (one) 16 in position 2, intermediate balance staff liquid
The piston rod of cylinder pressure (two) 14 retracts, and keeps push top (two) 17 as shown in Figure 2 in position 3；Third step driving motor 24 rotates, electricity
Machine 24 drives spiral lift 19 to go up and down, and spiral lift 19 drives roller bed frame 3 around the hinged pivot liter of support base 1
Drop, the wearing plate 11 of lifting 10 two sides of guide holder block the guiding that 3 two sides of roller bed frame guarantee vertical direction, pass through rolling line product
The parameter of the height setting encoder of specification realizes the adjustment height of roller-way, and rolled piece is waited to enter；So far entire lifting guiding stream
Journey is fully completed.Above-mentioned guiding whole can be realized since the shape of H profile steel and steel sheet pile difference only needs replacing side deflector roll 12
Process is as shown in Figure 6.
More than, only presently preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with sheet
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those skilled in the art, should all cover
Within protection scope of the present invention.Therefore, the scope of protection of the present invention shall be subject to the scope of protection defined by the claims.
Claims (6)
1. centering lifting device before a kind of steel sheet pile (H profile steel) straightener, it is characterised in that: include:
Support base is fixed on foundation of civil work；
Jacking system is fixed on foundation of civil work；
Roller-way assembly: roller-way assembles front end and support seat hinge, and roller-way assembles rear end and jacking system is hinged；
Centering guiding device is opposite to be mounted on roller-way assembly top two sides.
Centering drive system, for driving the centering guiding device relative motion.
2. centering lifting device before steel sheet pile (H profile steel) straightener as described in claim 1, it is characterised in that: filled in roller-way
With being equipped with lifting guide holder on the foundation of civil work in the middle part of lower section.
3. centering lifting device before steel sheet pile (H profile steel) straightener as described in claim 1, it is characterised in that: roller-way assembly
The multiple rollers for including: roller bed frame and being mounted in roller bed frame；Cover board is provided with above the roller bed frame of corresponding roller.
4. centering lifting device before a kind of steel sheet pile (H profile steel) straightener as described in claim 1, it is characterised in that: the liter
The lower part of drop guide holder is fixed on foundation of civil work；Top section is in U-shape；Lifting guide holder two sides are connected separately with wearing plate,
Wearing plate is contacted with roller bed frame side.
5. centering lifting device before a kind of steel sheet pile (H profile steel) straightener as described in claim 1, it is characterised in that: described right
Middle guiding device arrangement includes side baffle, wear-resistant liner, side deflector roll and push top；The nearly upstream end of side baffle is hinged in roller bed frame；
The side baffle other end hingedly with one end of push top；Wear-resistant liner is fixedly connected on side baffle；Push top two sides are equipped with side deflector roll；
Push top is clipped in roller bed frame.
6. centering lifting device before a kind of steel sheet pile (H profile steel) straightener as described in claim 1, it is characterised in that: described right
Middle drive system includes intermediate balance staff hydraulic cylinder, hydraulic cylinders bearing, connecting rod；Hydraulic cylinders bearing is fixed in roller bed frame, intermediate
The balance staff of balance staff hydraulic cylinder is hinged in hydraulic cylinders bearing, and intermediate balance staff hydraulic cylinder tail portion is built-in with Linear displacement transducer, in
Between the homalocephalus of balance staff hydraulic cylinder be hinged on push top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910703424.7A CN110434181A (en) | 2019-07-31 | 2019-07-31 | Centering lifting device before a kind of steel sheet pile (H profile steel) straightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910703424.7A CN110434181A (en) | 2019-07-31 | 2019-07-31 | Centering lifting device before a kind of steel sheet pile (H profile steel) straightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110434181A true CN110434181A (en) | 2019-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910703424.7A Pending CN110434181A (en) | 2019-07-31 | 2019-07-31 | Centering lifting device before a kind of steel sheet pile (H profile steel) straightener |
Country Status (1)
| Country | Link |
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| CN (1) | CN110434181A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317548A (en) * | 2020-09-29 | 2021-02-05 | 南京钢铁股份有限公司 | Method for realizing cold bed blanking steel plate centering by using cold metal detector |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11123434A (en) * | 1997-10-16 | 1999-05-11 | Ishikawajima Harima Heavy Ind Co Ltd | Method and device for guiding rolled stock with its sides |
| CN201305359Y (en) * | 2008-12-12 | 2009-09-09 | 中冶南方(武汉)威仕工业炉有限公司 | Lifting device for steel plate before alignment |
| CN202087596U (en) * | 2011-05-31 | 2011-12-28 | 太原重工股份有限公司 | Lifting roller table device mounted at exit of tube knock-out machine |
| CN104826876A (en) * | 2014-09-17 | 2015-08-12 | 襄阳振本传动设备有限公司 | Mechanical side guide centering device |
| CN204747082U (en) * | 2015-06-26 | 2015-11-11 | 江门市华睦五金有限公司 | Rolling mill hydraulic pressure centering device |
| CN208303504U (en) * | 2018-05-24 | 2019-01-01 | 中国重型机械研究院股份公司 | A kind of efficient accurate centering device based on proportional servo control |
| CN208944840U (en) * | 2018-09-27 | 2019-06-07 | 天津市中重科技工程有限公司 | A kind of liftable centralising device in bloom production |
-
2019
- 2019-07-31 CN CN201910703424.7A patent/CN110434181A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11123434A (en) * | 1997-10-16 | 1999-05-11 | Ishikawajima Harima Heavy Ind Co Ltd | Method and device for guiding rolled stock with its sides |
| CN201305359Y (en) * | 2008-12-12 | 2009-09-09 | 中冶南方(武汉)威仕工业炉有限公司 | Lifting device for steel plate before alignment |
| CN202087596U (en) * | 2011-05-31 | 2011-12-28 | 太原重工股份有限公司 | Lifting roller table device mounted at exit of tube knock-out machine |
| CN104826876A (en) * | 2014-09-17 | 2015-08-12 | 襄阳振本传动设备有限公司 | Mechanical side guide centering device |
| CN204747082U (en) * | 2015-06-26 | 2015-11-11 | 江门市华睦五金有限公司 | Rolling mill hydraulic pressure centering device |
| CN208303504U (en) * | 2018-05-24 | 2019-01-01 | 中国重型机械研究院股份公司 | A kind of efficient accurate centering device based on proportional servo control |
| CN208944840U (en) * | 2018-09-27 | 2019-06-07 | 天津市中重科技工程有限公司 | A kind of liftable centralising device in bloom production |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317548A (en) * | 2020-09-29 | 2021-02-05 | 南京钢铁股份有限公司 | Method for realizing cold bed blanking steel plate centering by using cold metal detector |
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Application publication date: 20191112 |