CN105562438B - Vertical loop method for rapidly debugging - Google Patents
Vertical loop method for rapidly debugging Download PDFInfo
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- CN105562438B CN105562438B CN201410530853.6A CN201410530853A CN105562438B CN 105562438 B CN105562438 B CN 105562438B CN 201410530853 A CN201410530853 A CN 201410530853A CN 105562438 B CN105562438 B CN 105562438B
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Abstract
A kind of vertical loop method for rapidly debugging, characterized by the following steps: a top platform equipment and the control of track installation quality, Key Quality control point before b is debugged, c wirerope and chain assembling Quality Control, the quick no load test of d loop and the control of equipment final inspection quality.Vertical loop method for rapidly debugging of the invention, which has, to be begun to wear winding steel wire rope and debugging after orbit correction, be conducive to shorten installation correction time, carry out the guarantee and raising that mobile framework, the reinspection of roller and adjustment be also beneficial to installation quality again after master winch reeves system zero load debugging, debugged for threading load provide the quality assurance installed and by assisting to increase and decrease debug time of the method for counterweight to shorten loop mobile framework the advantages of.
Description
Technical field
The present invention relates to a kind of cold-rolling equipment adjustment methods, specifically, being a kind of vertical loop method for rapidly debugging.
Background technique
Hot dip galvanizing automobile plate market demand total amount is big, and domestic yield is unable to satisfy the Automobile Market of rapid growth.
Hunan China water chestnut Automobile Plate project lays particular emphasis on the high-intensitive car steel of domestic market shortage, replaces import, and it is high to meet China
The demands of the industries to high-end product such as the automobile market that speed increases.
The project construction technology and process equipment design use the skill of domestic and international " mature, advanced, practical, safe and reliable "
Art.Continuous galvanizing line production technology therein is advanced, with high content of technology.It can produce to ensure unit finally with high quality water
Quasi- product, it is particularly significant using advanced construction and installation technology.
Summary of the invention
The purpose of the present invention is to propose that a kind of equipment installation and debugging closely intert the vertical loop fast debugging carried out
Method.
To achieve the above object, the technical solution of the invention is as follows:
A kind of vertical loop method for rapidly debugging, it is characterised in that the following steps are included:
A, top platform equipment and the control of track installation quality
(1) top platform fixing quality control: all bolts are screwed to prescribed torque by adjustment top platform absolute altitude；
(2) it the synchronous top platforms equipment installment quality such as nodal axisn and wire rope pulley group control: installs and adjusts top horizontal
Synchronization nodal axisn and wire rope pulley group on platform；
(3) track installation precision controlling
The distance of 2 interorbitals is measured, and measures loop axis to the distance of 1 track, is adjusted until meeting theoretical value；
Adjustment is confirmed that theodolite position must assure that it can be seen that top platform absolute altitude datum mark using theodolite；Track is adjusted,
Tolerance: 0.5mm/ total height, the longitudinally perpendicular degree of the 1st loop track, the 2nd loop track require 0.05mm, the 1st loop track, the 2nd
Loop track transverse direction verticality requires 0.05mm；
(4) weight guide installation accuracy control
Weight guide is adjusted according to inspection table；
B, Key Quality control point before debugging
(1) inspection and adjustment of master winch motor and reduction gearbox shaft coupling；
(2) installation of master winch motor internal contracting brake and debugging: the second brake of installation wirerope elevator system debug；Compression
Air is supplied gas, and 2 brakes are adjusted；Commissioning staff starts to carry out single examination of brake；
(3) reduction gearbox oil filling: the oiling into elevator reduction gearbox；
(4) master winch motor, reduction gearbox shaft coupling grease up: first it is closed the rotation survey that shaft coupling carries out elevator motor
Examination recloses the rotary test that shaft coupling carries out reduction gearbox, finally carries out entire master winch system with elevator after being completed
Rotary test；
C, wirerope and chain assembling Quality Control
(1) wirerope assembling Quality Control: open box to check and clear wirerope or so rotation direction confirm and install swing arm balance
The installation site of device should be mounted in mobile framework: first be fixed in mobile framework, then be lifted on elevator；
(2) chain assembling Quality Control: open box to check chain guarantees that its cleaning prevents chain to be infected with dust, spreads on ground
If protective film, chain is respectively saved and is placed on protective film, then carries out chain assembling；Chain is mounted on loop: by it
It is fixed in counterweight, and is temporarily fixed at top, it is ensured that pitch is aligned with gear；
D, the quick no load test of loop and the control of equipment final inspection quality
(1) the quick no load test of loop: the quick no load test qualifying point of loop is as follows:
1) low speed promoted mobile framework, speed be normal speed 5-10%, before this, adjust bolt need in advance through
Position is to prepare to connect counterweight chain；
2) when mobile framework arrival top, counterweight chain is connected with mobile framework；
3) weight of removal counterweight is until individually slowly decline makes adjustments balance to mobile framework；If without any in counterweight
Weight, but mobile framework does not decline still, then the weight of counterweight is placed in mobile framework, and then mobile framework, which is decreased until, to insert
Enter the safety pin position of lower part 4；
4) 4 buffers are pre-installed in below top platform；
5) mobile framework is fallen until the position of bottom safety pin, and is inserted into safety pin；Removal counterweight 250kg weight, with
Just reach balance；Safety pin is taken out, then rises to 0；
6) chain tension is adjusted, adjusts wirerope with balance oscillating arm device；
(2) equipment final inspection qualifying point
It checks mobile framework absolute altitude and is micro-adjusted；Check simultaneously verticality of the adjustment roller in mobile framework and
It is horizontal.
Vertical loop method for rapidly debugging of the invention can also be further achieved by the following technical measures.
Method above-mentioned, wherein the step a(2) in, the equilibrium level of synchronous nodal axisn controls within 0.05/1000.
Method above-mentioned, wherein the step a(2) in, the depth of parallelism of two sprocket wheels controls within 0.2mm.
Method above-mentioned, wherein the step a(3) in, guarantee that adjacent measuring point track is vertical in track installation precision controlling
Within 0.05/1000, overall length guarantees in 0.25/1000 range degree.
Method above-mentioned, wherein the step d(2) in, mobile framework roller levelness and degree control are 0.05/
Within 1000.
After adopting the above technical scheme, vertical loop method for rapidly debugging of the invention has the advantage that
1, of the invention that the inspection adjustment of track is arranged in elevator relative to the installation and debugging technology of previous vertical loop
Wirerope is by progress before assembling, and previous construction technology usually carries out the correction of track all after loop Steel Structure Installation, often
Due to being done over again because the influence of environment temperature etc. causes the variation of orbital data away from debug time is too long, the present invention is in orbit correction
After begin to wear winding steel wire rope and debugging, be conducive to shorten installation correction time；
2, master winch reeve system zero load debugging after carry out again mobile framework, roller reinspection and adjustment it is also advantageous
In the guarantee and raising of installation quality, the quality assurance installed is provided for the debugging of threading load；
3, improve in the past master winch drive carry out movable frame debugging and chain assembly by way of, by assist with
Increase and decrease the method for counterweight to shorten the debug time of loop mobile framework.
Detailed description of the invention
Fig. 1 is that the synchronization nodal axisn of the embodiment of the present invention and pulley install control figure；
Fig. 2 is that the wire rope pulley group of the embodiment of the present invention installs control figure；
Fig. 3 is the longitudinally perpendicular degree monitoring point control figure of loop track installation middle orbit of the embodiment of the present invention；
Fig. 4 is the loop track installation middle orbit transverse direction verticality monitoring point control figure of the embodiment of the present invention；
Fig. 5 is that the loop counterweight track of the embodiment of the present invention installs control figure；
Fig. 6 is that the master winch motor of the embodiment of the present invention and reduction gearbox shaft coupling install control figure；
Fig. 7 is the loop mobile framework debugging control figure of the embodiment of the present invention.
In figure: 1 wire rope pulley, 2 balance shafts, the 1st track of 3 loop, the 2nd track of 4 loop, the 1st counterweight track of 7 loop, 8
The 2nd counterweight track of loop.
Specific embodiment
With reference to embodiments and its attached drawing further explains the present invention.
Embodiment 1
Vertical loop method for rapidly debugging of the invention, it is characterised in that the following steps are included:
A, top platform equipment and the control of track installation quality
(1) top platform fixing quality control: all bolts are screwed to prescribed torque by adjustment top platform absolute altitude；
(2) it the synchronous top platforms equipment installment quality such as nodal axisn and wire rope pulley group control: installs and adjusts top horizontal
Synchronization nodal axisn and wire rope pulley group on platform.Fig. 1 is that the synchronization nodal axisn of the embodiment of the present invention and pulley install control figure,
In: A is that synchronous nodal axisn arrives auxiliary line distance, and B1, B2 are chain wheel set to centre distance, and C is that chain takes turns to track fore-and-aft distance D1 and is
Chain takes turns to track lateral distance, and D2 is to synchronize nodal axisn to sprocket wheel lateral distance, E- axle journal levelness；Wherein requirement for horizontality
0.05mm, A, B, C, D relative size requirement ± 1mm, sprocket wheel depth of parallelism requirement ± 0.2mm.Fig. 2 is the steel wire of the embodiment of the present invention
Rope pulley group installs control figure, in which: A, B are pulley relative distance, and C is pulley to balance shaft distance, and D1, D2 are pulley to cross
To centre distance, wherein requirement for horizontality 0.5mm, A, B, C, D relative size requirement ± 2mm.
(3) track installation precision controlling
Mobile framework track installation is on vertical loop technique steel construction, for dedicated, the loop master winch of mobile framework walking
Wirerope is connect by pulley blocks with mobile framework, by elevator movement mobile framework is moved up and down in loop track,
Achieve the purpose that strip storage and emptying.Measurement auxiliary line is configured according to foreign side's unit centre line data.
Measure 2 interorbitals distance and loop axis to 1 track distance；Adjustment is until meeting theoretical value；
Adjustment is confirmed that theodolite position must assure that the top reference point it can be seen that last using theodolite.
Start to adjust track.Tolerance: 0.5mm/ total height differs 0.05mm between two values, between the both direction of track
Differ 0.05mm.Fig. 3 is the longitudinally perpendicular degree monitoring point control figure of loop track installation middle orbit of the embodiment of the present invention, in which:
The longitudinally perpendicular degree of 1st loop track, the 2nd loop track requires 0.05, takes 18 points (P1-P18) to measure altogether, track overall length
Verticality requires ± 0.25.Fig. 4 is the loop track installation middle orbit transverse direction verticality monitoring point control figure of the embodiment of the present invention,
Wherein: the 1st loop track, the 2nd loop track transverse direction verticality require 0.05, take 18 points to measure altogether, take 18 points altogether
(Q1-Q18) it measures, track overall length verticality requires ± 0.25；Track overall length verticality requires ± 0.25, C1, C2 A, B
Interorbital away from.
(4) weight guide installation accuracy control
The effect of weight guide is to guarantee smoothly to go up and down up and down and mobile framework track with Beijing South Maxpower Technology Co. Ltd in the region of restriction
Equally, it is also mounted on vertical loop technique steel construction.
Weight guide is adjusted according to inspection table.Fig. 5 is that the loop counterweight track of the embodiment of the present invention installs control figure,
In: x, y vertical, horizontal verticality of loop the 1st counterweight track and the 2nd counterweight track of loop, C1, C2 are the 1st counterweight track of loop
With the 2nd counterweight track of loop to transverse center linear distance.
B, Key Quality control point before debugging
(1) inspection and adjustment of master winch motor and reduction gearbox shaft coupling.Fig. 6 is the master winch motor of the embodiment of the present invention
And reduction gearbox shaft coupling installs control figure, in which: 1,2,3,4 respectively correspond 0 °, 90 °, 180 °, 270 ° of shaft coupling radial direction and end face
Detecting position, (pay attention to the difference of detection position: circular runout is detected at 4 points of shaft coupling radial circumference；End face run-out is at shaft coupling end
4 points of face circumference detections).
(2) installation of master winch motor internal contracting brake and debugging: the second brake of installation wirerope elevator system debug；Compression
Air is supplied gas, and 2 brakes are adjusted；Commissioning staff starts to carry out single examination of brake；
(3) reduction gearbox oil filling: the oiling into elevator reduction gearbox；
(4) master winch motor, reduction gearbox shaft coupling grease up: first it is closed the rotation survey that shaft coupling carries out elevator motor
Examination recloses the rotary test that shaft coupling carries out reduction gearbox, finally carries out entire master winch system with elevator after being completed
Rotary test；
C, wirerope and chain assembling Quality Control
(1) wirerope assembling Quality Control: open box to check and clear wirerope or so rotation direction confirm and install swing arm balance
The installation site of device should be mounted in mobile framework: first be fixed in mobile framework, then be lifted on elevator；
(2) chain assembling Quality Control: open box to check chain, it is most important that guarantee its cleaning, to prevent chain to be stained with
Dust etc. is contaminated, protective film can be laid on ground, chain is respectively saved and is placed on protective film, chain assembling is then carried out；By chain
Item is mounted on loop: being fixed in counterweight, and is temporarily fixed at top, it is ensured that pitch is aligned with gear；
D, the quick no load test of loop and the control of equipment final inspection quality
(1) the quick no load test of loop: change in the past through master winch driving method, increase and decrease the side of counterweight by assisting
Method shortens the debug time of loop mobile framework；The quick no load test qualifying point of loop is as follows:
1) low speed promotes mobile framework (5-10% that speed is about normal speed), and before this, adjusting bolt needs in advance
Through position to prepare to connect counterweight chain；
2) when mobile framework arrival top, counterweight chain is connected with mobile framework；
3) weight of removal counterweight is until mobile framework individually slowly decline (adjustment)；If without any in counterweight
Weight, but mobile framework does not decline still, then the weight of counterweight is placed in mobile framework, and then mobile framework, which is decreased until, to insert
Enter the safety pin position of lower part 4；
4) 4 buffers are pre-installed in below top platform before；
5) mobile framework is fallen until the position of bottom safety pin, and is inserted into safety pin.Removal counterweight 250kg weight, with
Just reach balance.Safety pin is taken out, then rises to 0；
6) chain tension is adjusted, adjusts wirerope with balance oscillating arm device；
(2) equipment final inspection qualifying point
It checks mobile framework absolute altitude and is micro-adjusted；Check simultaneously verticality of the adjustment roller in mobile framework and
It is horizontal.Fig. 7 is the loop mobile framework debugging control figure of the embodiment of the present invention, in which: 1~12 is 1~12# of mobile framework roller
Son, A, B are roller relative to transverse center distance, and C, D are roller relative to longitudinal center's distance, and E is roller levelness.Its
Middle roller levelness E requires 0.05mm, A, B, C, D relative size requirement ± 1mm.
The present invention has substantive distinguishing features and significant technological progress, and vertical loop method for rapidly debugging of the invention will be set
Standby installation and debugging, which closely intert, to be carried out, and installation accuracy, shortening equipment debugging time is improved to reach, so that unit shifts to an earlier date
The stage is debugged into threading refrigeration duty, shortens entire project duration.
Vertical loop method for rapidly debugging of the invention is in Hunan China water chestnut An Saile meter tal fibre Automobile Plate hot galvanizing CGL unit
Installation in obtained Successful utilization, vertical loop equipment shifts to an earlier date 15 days and enters monomer test run, has obtained owner and outer
The affirmative of side.
Above embodiments are used for illustrative purposes only, rather than limitation of the present invention, the technology people in relation to technical field
Member, without departing from the spirit and scope of the present invention, can also make various transformation or variation.Therefore, all equivalent
Technical solution also should belong to scope of the invention, should be limited by each claim.
Claims (5)
1. a kind of vertical loop method for rapidly debugging, it is characterised in that the following steps are included:
A, top platform equipment and the control of track installation quality
(1) top platform fixing quality control: all bolts are screwed to prescribed torque by adjustment top platform absolute altitude；
(2) it synchronous nodal axisn and the control of wire rope pulley group top platform equipment installment quality: installs and adjusts on top platform
Synchronous nodal axisn and wire rope pulley group；
(3) track installation precision controlling
The distance of 2 interorbitals is measured, and measures loop axis to the distance of 1 track, is adjusted until meeting theoretical value；Adjustment
Confirmed using theodolite, theodolite position must assure that the top reference point it can be seen that last；Track is adjusted, tolerance:
0.5mm/ total height, the longitudinally perpendicular degree of the 1st loop track, the 2nd loop track require 0.05mm, the 1st loop track, the 2nd loop
Track transverse direction verticality requires 0.05mm；
(4) weight guide installation accuracy control
Weight guide is adjusted according to inspection table；
B, Key Quality control point before debugging
(1) inspection and adjustment of master winch motor and reduction gearbox shaft coupling；
(2) installation of master winch motor internal contracting brake and debugging: the brake of installation wirerope elevator system debug；Compressed air is sent
Gas adjusts brake；Commissioning staff starts to carry out single examination of brake；
(3) reduction gearbox oil filling: the oiling into elevator reduction gearbox；
(4) master winch motor, reduction gearbox shaft coupling grease up: being first closed the rotary test that shaft coupling carries out elevator motor,
The rotary test that shaft coupling carries out reduction gearbox is reclosed after being completed, and the rotation of entire master winch system is finally carried out with elevator
Test；
C, wirerope and chain assembling Quality Control
(1) wirerope assembling Quality Control: open box to check and clear wirerope or so rotation direction confirm and install swing arm balancing device
Installation site, should be mounted in mobile framework: first be fixed in mobile framework, then be lifted on elevator；
(2) chain assembling Quality Control: open box to check chain guarantees that its cleaning prevents chain to be infected with dust, is laid with and protects on ground
Film is protected, chain is respectively saved and is placed on protective film, then carries out chain assembling；Chain is mounted on loop: being fixed
In counterweight, and it is temporarily fixed at top, it is ensured that pitch is aligned with gear；
D, the quick no load test of loop and the control of equipment final inspection quality
(1) the quick no load test of loop: the quick no load test qualifying point of loop is as follows:
1) low speed promoted mobile framework, speed be normal speed 5-10%, before this, adjust bolt need in advance through position with
Prepare connection counterweight chain；
2) when mobile framework arrival top, counterweight chain is connected with mobile framework；
3) weight of removal counterweight is until individually slowly decline makes adjustments balance to mobile framework；If without any heavy in counterweight
Amount, but mobile framework does not decline still, then the weight of counterweight is placed in mobile framework, and then mobile framework, which is decreased until, to be inserted into
The safety pin position of lower part 4；
4) 4 buffers are pre-installed in below top platform；
5) mobile framework is fallen until the position of bottom safety pin, and is inserted into safety pin；Increase counterweight 250kg weight or removal
Mobile framework 250kg weight, to reach balance；Safety pin is taken out, then rises to 0；
6) chain tension is adjusted, adjusts wirerope with balance oscillating arm device；
(2) equipment final inspection qualifying point
It checks mobile framework absolute altitude and is micro-adjusted；Verticality and level of the adjustment roller in mobile framework are checked simultaneously
Degree.
2. vertical loop method for rapidly debugging as described in claim 1, which is characterized in that the step a(2) in, synchronous section
Axis level controls within 0.05mm.
3. vertical loop method for rapidly debugging as described in claim 1, which is characterized in that the step a(2) in, two chains
The depth of parallelism of wheel controls within 0.2mm.
4. vertical loop method for rapidly debugging as described in claim 1, which is characterized in that the step a(3) in, track peace
It fills and guarantees adjacent measuring point track verticality in precision controlling within 0.05mm, track overall length guarantees within the scope of 0.25mm.
5. vertical loop method for rapidly debugging as described in claim 1, which is characterized in that the step d(2) in, movable frame
Frame roller levelness and degree control are within 0.05mm.
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| CN201410530853.6A CN105562438B (en) | 2014-10-10 | 2014-10-10 | Vertical loop method for rapidly debugging |
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| CN201410530853.6A CN105562438B (en) | 2014-10-10 | 2014-10-10 | Vertical loop method for rapidly debugging |
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| CN105562438B true CN105562438B (en) | 2019-04-19 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687164B (en) * | 2018-05-15 | 2019-12-06 | 中冶宝钢技术服务有限公司 | Method for adjusting levelness of winding drum of coiler |
| CN109940050B (en) * | 2019-03-29 | 2020-08-11 | 上海梅山钢铁股份有限公司 | Online adjusting method for vertical loop roller system |
| CN110142300B (en) * | 2019-05-24 | 2021-02-26 | 首钢京唐钢铁联合有限责任公司 | Geometric parameter detection method for cold rolling vertical loop track |
| CN112478089B (en) * | 2020-12-02 | 2022-04-05 | 上海江南长兴造船有限责任公司 | Rotary stern shaft equipment in cabin |
| CN113305159B (en) * | 2021-03-30 | 2022-08-12 | 中国重型机械研究院股份公司 | Loop device and loop adjusting method for improving yield |
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| KR20120056173A (en) * | 2010-11-24 | 2012-06-01 | 주식회사 포스코 | Apparatus for exchanging the driving wire and method thereof |
| CN202555608U (en) * | 2012-02-28 | 2012-11-28 | 武汉中冶斯瑞普科技有限公司 | Wire rope winding structure for vertical type loop |
| CN103212584A (en) * | 2012-01-20 | 2013-07-24 | 五冶集团上海有限公司 | Method for controlling off-tracking of band steel of oriented silicon steel ultra-long multi-track horizontal loop |
| CN103287234A (en) * | 2013-05-20 | 2013-09-11 | 中冶南方工程技术有限公司 | Self-balancing guiding device of looping car |
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| JPS61108420A (en) * | 1984-10-31 | 1986-05-27 | Hitachi Ltd | Strip tracting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120056173A (en) * | 2010-11-24 | 2012-06-01 | 주식회사 포스코 | Apparatus for exchanging the driving wire and method thereof |
| CN103212584A (en) * | 2012-01-20 | 2013-07-24 | 五冶集团上海有限公司 | Method for controlling off-tracking of band steel of oriented silicon steel ultra-long multi-track horizontal loop |
| CN202555608U (en) * | 2012-02-28 | 2012-11-28 | 武汉中冶斯瑞普科技有限公司 | Wire rope winding structure for vertical type loop |
| CN103287234A (en) * | 2013-05-20 | 2013-09-11 | 中冶南方工程技术有限公司 | Self-balancing guiding device of looping car |
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