CN105562438A - Quick debugging method of vertical loop - Google Patents
Quick debugging method of vertical loop Download PDFInfo
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- CN105562438A CN105562438A CN201410530853.6A CN201410530853A CN105562438A CN 105562438 A CN105562438 A CN 105562438A CN 201410530853 A CN201410530853 A CN 201410530853A CN 105562438 A CN105562438 A CN 105562438A
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Abstract
The invention discloses a quick debugging method of a vertical loop. The method comprises the steps of: (a) installation quality control of top platform equipment and a rail; (b) key quality control points before debugging; (c) assembly quality control of a steel wire rope and a chain; and (d) quick no-load test of the loop and final inspection quality control of the equipment. The quick debugging method of the vertical loop has the following advantages: the penetration of a windlass steel wire rope and the debugging are started after the rail correction is finished, so that the shortening of installation and correction time is facilitated; the rechecking and the adjustment of moving frames and rollers are performed after no-load test of a main windlass steel wire rope penetrating system, the guarantee and the improvement of installation quality are facilitated, and the installation quality guarantee is provided for rope penetrating load debugging; and the debugging time of the moving frames of the loop is shortened through an auxiliary method of increasing or decreasing a counterweight.
Description
Technical field
The present invention relates to a kind of cold-rolling equipment adjustment method, specifically, is a kind of vertical loop method for rapidly debugging.
Background technology
Hot dip galvanizing automobile plate market demand total amount is large, and domestic output cannot meet the Automobile Market of rapid growth.Hunan China water chestnut Automobile Plate project lays particular emphasis on the high strength car steel of domestic market shortage, replaces import, meets the industries such as the automobile market of China's rapid growth to the demand of high-end product.
This project construction technology and process equipment design adopt the technology of " ripe, advanced, practical, safe, reliable " both at home and abroad.Continuous galvanizing line production technology is wherein advanced, with high content of technology.For guaranteeing that unit finally can produce the product with high-quality level, adopt advanced construction and installation technology very important.
Summary of the invention
Object of the present invention, is to propose a kind of equipment installation and debugging closely interspersed vertical loop method for rapidly debugging carried out.
For achieving the above object, technical solution of the present invention is:
A kind of vertical loop method for rapidly debugging, is characterized in that comprising the following steps:
A, top platform equipment and track installation quality control
(1) top platform fixing quality control: adjustment top platform absolute altitude, by all bolt tightenings to prescribed torque;
(2) the synchronous top platform equipment installment quality such as nodal axisn and wire rope pulley group controls: install and the synchronous nodal axisn adjusted on top platform and wire rope pulley group;
(3) track installation precision controlling
Measure 2 interorbital distances, and measure the distance of kink axis to 1 track, adjustment is until meet correct theoretical value; Adjustment adopts theodolite to confirm, theodolite position must guarantee to see last top reference point; Adjustment track, its tolerance: 0.5mm/ total height, differs 0.05mm between two numerical value, differs 0.05mm between the both direction of track;
(4) weight guide installation accuracy control
According to check table adjustment weight guide;
Key Quality control point before b, debugging
(1) inspection of master winch motor and reduction box shaft coupling and adjustment;
(2) master winch motor internal contracting brake installation and adjustment: the second brake installing the system debug of steel wire rope elevator; Compressed air is supplied gas, and adjusts 2 brakes; Commissioning staff starts the list examination carrying out brake;
(3) reduction box oil filling: oiling in elevator reduction box;
(4) master winch motor, reduction box shaft coupling grease up: first closed shaft coupling carries out the rotary test of elevator motor, after being completed, closed shaft coupling carries out the rotary test of reduction box again, and eventually with elevator carries out the rotary test of whole master winch system;
C, steel wire rope and chain assembling Quality Control
(1) steel wire rope assembling Quality Control: OOBA clear and definite steel wire rope left-right rotary to, confirm and the installation site of swing arm bascule be installed, should be arranged on movable frame: be first fixed on movable frame, then be lifted on elevator;
(2) chain assembling Quality Control: OOBA chain, ensures that it cleans and prevents chain covered with dust, lay protective film, respectively saved by chain and be placed on protective film, then carry out chain assembling on ground; Chain is arranged on kink: be fixed in counterweight, and is temporarily fixed at top, guarantee that pitch aligns with gear;
The quick no load test of d, kink and equipment examine quality control eventually
(1) the quick no load test of kink: the quick unloaded test mass control point of kink is as follows:
1) low speed lifting mobile framework, speed is the 5-10% of normal speed, before this, adjusting bolt need in advance through position to prepare connection counterweight chain;
2) when movable frame arrives top, counterweight chain is connected with movable frame;
3) weight of removal counterweight makes adjustments balance until movable frame slowly declines separately; If without any weight in counterweight, but movable frame does not still decline, be then placed on movable frame by the weight of counterweight, then movable frame declines until can insert safety pin position, 4, bottom;
4) 4 buffers are pre-installed in below top platform;
5) fall movable frame until the position of bottom safety pin, and insert safety pin; Removal counterweight 250kg weight, or increase movable frame 250kg weight, to reach balance; Take out safety pin, then rise to 0;
6) adjust chain tension, adjustment steel wire rope is with balance oscillating arm device;
(2) equipment examines qualifying point eventually
Check movable frame absolute altitude and carry out inching; Check the perpendicularity of adjustment roller on movable frame and level simultaneously.
Vertical loop method for rapidly debugging of the present invention can also be further achieved by the following technical measures.
Aforesaid method, wherein said step a(2) in, the equilibrium level of synchronous nodal axisn controls within 0.05/1000.
Aforesaid method, wherein said step a(2) in, the depth of parallelism of two sprocket wheels controls within 0.2mm.
Aforesaid method, wherein said step a(3) in, ensure in track installation precision controlling that adjacent measuring point race orthogonal degree is within 0.05/1000, total length ensures in 0.25/1000 scope.
Aforesaid method, in wherein said steps d (2), movable frame roller levelness and degree control are within 0.05/1000.
After adopting technique scheme, vertical loop method for rapidly debugging of the present invention has the following advantages:
1, relative to the installation and debugging technology of vertical loop in the past, of the present invention by the inspection of track adjustment be arranged in hoisting rope by assembling before carry out, and construction technology all carried out the correction of track usually after kink Steel Structure Installation in the past, often do over again owing to causing the change of orbital data apart from the long impact because of environment temperature etc. of debug time, the present invention just starts to wear hoisting rope and debugging after orbit correction, is conducive to shortening installing correction time;
2, after master winch reeve system zero load debugging, carry out movable frame, the reinspection of roller and adjustment be more also conducive to guarantee and the raising of installation quality, for the debugging of threading load provides the quality assurance of installing;
3, improve and drove the mode of carrying out movable frame debugging and chain assembling by master winch in the past, by the auxiliary debug time shortening kink movable frame with the method increasing and decreasing counterweight.
Accompanying drawing explanation
Fig. 1 is synchronous nodal axisn and the pulley installation control chart of the embodiment of the present invention;
Fig. 2 is that the wire rope pulley group of the embodiment of the present invention installs control chart;
Fig. 3 is kink track installation middle orbit longitudinal perpendicularity monitoring point control chart of the embodiment of the present invention;
Fig. 4 is the kink track installation middle orbit horizontal perpendicularity monitoring point control chart of the embodiment of the present invention;
Fig. 5 is that the kink counterweight track of the embodiment of the present invention installs control chart;
Fig. 6 is master winch motor and the reduction box shaft coupling installation control chart of the embodiment of the present invention;
Fig. 7 is the kink movable frame debugging control figure of the embodiment of the present invention.
In figure: 1 wire rope pulley, 2 trunnion shafves, 3 kinks the 1st track, 4 kinks the 2nd track, 5 wire rope pulleys, 6 trunnion shafves, 7 kinks the 1st counterweight track, 8 kinks the 2nd counterweight track.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is illustrated further.
Embodiment 1
Vertical loop method for rapidly debugging of the present invention, is characterized in that comprising the following steps:
A, top platform equipment and track installation quality control
(1) top platform fixing quality control: adjustment top platform absolute altitude, by all bolt tightenings to prescribed torque;
(2) the synchronous top platform equipment installment quality such as nodal axisn and wire rope pulley group controls: install and the synchronous nodal axisn adjusted on top platform and wire rope pulley group.Fig. 1 is synchronous nodal axisn and the pulley installation control chart of the embodiment of the present invention, wherein: A is that synchronous nodal axisn is to boost line distance, B1, B2 are that chain wheel set is to centre distance, C is that to take turns to track fore-and-aft distance D1 be that chain takes turns to track lateral separation to chain, D2 be synchronous nodal axisn to sprocket wheel lateral separation, 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 that the wire rope pulley group of the embodiment of the present invention installs control chart, wherein: A, B are pulley relative distance, C be pulley to trunnion shaft distance, D1, D2 are that pulley arrives transverse center distance, wherein requirement for horizontality 0.5mm, A, B, C, D relative size requirement ± 2mm.
(3) track installation precision controlling
Movable frame track installation is on vertical loop technique steel construction, for movable frame walking is special, kink master winch steel wire rope is connected with movable frame by assembly pulley, by elevator action, movable frame can be moved up and down at kink track, reaches the object of the storage of band steel and emptying.Measure boost line to arrange according to foreign side's unit centre line data.
Measure 2 interorbital distances, and kink axis is to the distance of 1 track; Adjustment is until meet correct theoretical value;
Adjustment adopts theodolite to confirm, theodolite position must guarantee to see last top reference point.
Start to adjust track.Tolerance: 0.5mm/ total height, differs 0.05mm between two numerical value, differs 0.05mm between the both direction of track.Fig. 3 is kink track installation middle orbit longitudinal perpendicularity monitoring point control chart of the embodiment of the present invention, wherein: the longitudinal perpendicularity of the 1st kink track, the 2nd kink track requires 0.05, get 18 points (P1-P18) altogether to measure, track total length perpendicularity requires ± 0.25.Fig. 4 is the kink track installation middle orbit horizontal perpendicularity monitoring point control chart of the embodiment of the present invention, wherein: the horizontal perpendicularity of the 1st kink track, the 2nd kink track requires 0.05, get 18 points altogether to measure, get 18 points (Q1-Q18) altogether to measure, track total length perpendicularity requires ± 0.25; Track total length perpendicularity requires that ± 0.25, C1, C2 are A, B track space.
(4) weight guide installation accuracy control
The effect of weight guide is to ensure that counterweight can be elevated up and down smoothly in the region limited, the same with movable frame track, is also mounted on vertical loop technique steel construction.
According to check table adjustment weight guide.Fig. 5 is that the kink counterweight track of the embodiment of the present invention installs control chart, and wherein: x, y vertical, horizontal perpendicularity of kink the 1st counterweight track and kink the 2nd counterweight track, C1, C2 are that kink the 1st counterweight track and kink the 2nd counterweight track are to transverse center linear distance.
Key Quality control point before b, debugging
(1) inspection of master winch motor and reduction box shaft coupling and adjustment.Fig. 6 is master winch motor and the reduction box shaft coupling installation control chart of the embodiment of the present invention, wherein: 1, the corresponding shaft coupling radial direction of 2,3,4 difference and end face 0 °, 90 °, 180 °, 270 ° detection positions (notice that detection position is distinguished: circular runout is in shaft coupling radial circumference 4 detection; End face run-out is in coupling end-face circumference 4 detection).
(2) master winch motor internal contracting brake installation and adjustment: the second brake installing the system debug of steel wire rope elevator; Compressed air is supplied gas, and adjusts 2 brakes; Commissioning staff starts the list examination carrying out brake;
(3) reduction box oil filling: oiling in elevator reduction box;
(4) master winch motor, reduction box shaft coupling grease up: first closed shaft coupling carries out the rotary test of elevator motor, after being completed, closed shaft coupling carries out the rotary test of reduction box again, and eventually with elevator carries out the rotary test of whole master winch system;
C, steel wire rope and chain assembling Quality Control
(1) steel wire rope assembling Quality Control: OOBA clear and definite steel wire rope left-right rotary to, confirm and the installation site of swing arm bascule be installed, should be arranged on movable frame: be first fixed on movable frame, then be lifted on elevator;
(2) chain assembling Quality Control: OOBA chain, the most important thing is to ensure that it cleans, for preventing chain covered with dust etc., can lay protective film, respectively being saved by chain and be placed on protective film, then carry out chain assembling on ground; Chain is arranged on kink: be fixed in counterweight, and is temporarily fixed at top, guarantee that pitch aligns with gear;
The quick no load test of d, kink and equipment examine quality control eventually
(1) the quick no load test of kink: change in the past by master winch type of drive, by the auxiliary debug time shortening kink movable frame with the method increasing and decreasing counterweight; The quick unloaded test mass control point of kink is as follows:
1) low speed lifting mobile framework (speed is approximately the 5-10% of normal speed), before this, adjusting bolt need in advance through position to prepare connection counterweight chain;
2) when movable frame arrives top, counterweight chain is connected with movable frame;
3) weight of removal counterweight is until movable frame slowly declines (adjustment) separately; If without any weight in counterweight, but movable frame does not still decline, be then placed on movable frame by the weight of counterweight, then movable frame declines until can insert safety pin position, 4, bottom;
4) before, 4 buffers are pre-installed in below top platform;
5) fall movable frame until the position of bottom safety pin, and insert safety pin.Removal counterweight 250kg weight, or increase movable frame 250kg weight, to reach balance.Take out safety pin, then rise to 0;
6) adjust chain tension, adjustment steel wire rope is with balance oscillating arm device;
(2) equipment examines qualifying point eventually
Check movable frame absolute altitude and carry out inching; Check the perpendicularity of adjustment roller on movable frame and level simultaneously.Fig. 7 is the kink movable frame debugging control figure of the embodiment of the present invention, wherein: 1 ~ 12 is movable frame 1 ~ 12# roller, A, B be roller relative to transverse center distance, C, D be roller relative to longitudinal center's distance, 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, vertical loop method for rapidly debugging of the present invention is undertaken closely interspersed for equipment installation and debugging, improve installation accuracy to reach, shorten the equipment debugging time, thus make unit enter the threading refrigeration duty debug phase in advance, shorten whole project duration.
Vertical loop method for rapidly debugging of the present invention obtains Successful utilization in the installation of Hunan China water chestnut An Saile meter tal fibre Automobile Plate galvanizing CGL unit, and vertical loop equipment shifts to an earlier date 15 days and enters monomer test run, obtains the affirmative of owner and foreign side.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, can also make various conversion or change.Therefore, all equivalent technical schemes also should belong to category of the present invention, should be limited by each claim.
Claims (5)
1. a vertical loop method for rapidly debugging, is characterized in that comprising the following steps:
A, top platform equipment and track installation quality control
(1) top platform fixing quality control: adjustment top platform absolute altitude, by all bolt tightenings to prescribed torque;
(2) the synchronous top platform equipment installment quality such as nodal axisn and wire rope pulley group controls: install and the synchronous nodal axisn adjusted on top platform and wire rope pulley group;
(3) track installation precision controlling
Measure 2 interorbital distances, and measure the distance of kink axis to 1 track, adjustment is until meet correct theoretical value; Adjustment adopts theodolite to confirm, theodolite position must guarantee to see last top reference point; Adjustment track, its tolerance: 0.5mm/ total height, differs 0.05mm between two numerical value, differs 0.05mm between the both direction of track;
(4) weight guide installation accuracy control
According to check table adjustment weight guide;
Key Quality control point before b, debugging
(1) inspection of master winch motor and reduction box shaft coupling and adjustment;
(2) master winch motor internal contracting brake installation and adjustment: the second brake installing the system debug of steel wire rope elevator; Compressed air is supplied gas, and adjusts 2 brakes; Commissioning staff starts the list examination carrying out brake;
(3) reduction box oil filling: oiling in elevator reduction box;
(4) master winch motor, reduction box shaft coupling grease up: first closed shaft coupling carries out the rotary test of elevator motor, after being completed, closed shaft coupling carries out the rotary test of reduction box again, and eventually with elevator carries out the rotary test of whole master winch system;
C, steel wire rope and chain assembling Quality Control
(1) steel wire rope assembling Quality Control: OOBA clear and definite steel wire rope left-right rotary to, confirm and the installation site of swing arm bascule be installed, should be arranged on movable frame: be first fixed on movable frame, then be lifted on elevator;
(2) chain assembling Quality Control: OOBA chain, ensures that it cleans and prevents chain covered with dust, lay protective film, respectively saved by chain and be placed on protective film, then carry out chain assembling on ground; Chain is arranged on kink: be fixed in counterweight, and is temporarily fixed at top, guarantee that pitch aligns with gear;
The quick no load test of d, kink and equipment examine quality control eventually
(1) the quick no load test of kink: the quick unloaded test mass control point of kink is as follows:
1) low speed lifting mobile framework, speed is the 5-10% of normal speed, before this, adjusting bolt need in advance through position to prepare connection counterweight chain;
2) when movable frame arrives top, counterweight chain is connected with movable frame;
3) weight of removal counterweight makes adjustments balance until movable frame slowly declines separately; If without any weight in counterweight, but movable frame does not still decline, be then placed on movable frame by the weight of counterweight, then movable frame declines until can insert safety pin position, 4, bottom;
4) 4 buffers are pre-installed in below top platform;
5) fall movable frame until the position of bottom safety pin, and insert safety pin; Removal counterweight 250kg weight, or increase movable frame 250kg weight, to reach balance; Take out safety pin, then rise to 0;
6) adjust chain tension, adjustment steel wire rope is with balance oscillating arm device;
(2) equipment examines qualifying point eventually
Check movable frame absolute altitude and carry out inching; Check the perpendicularity of adjustment roller on movable frame and level simultaneously.
2. vertical loop method for rapidly debugging as claimed in claim 1, is characterized in that, described step a(2) in, trunnion shaft level controls within 0.05/1000.
3. vertical loop method for rapidly debugging as claimed in claim 1, is characterized in that, described step a(2) in, the depth of parallelism of two sprocket wheels controls within 0.2mm.
4. vertical loop method for rapidly debugging as claimed in claim 1, is characterized in that, described step a(3) in, ensure in track installation precision controlling that adjacent measuring point race orthogonal degree is within 0.05/1000, total length ensures in 0.25/1000 scope.
5. vertical loop method for rapidly debugging as claimed in claim 1, it is characterized in that, in described steps d (2), movable frame roller levelness and degree control are within 0.05/1000.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108687164A (en) * | 2018-05-15 | 2018-10-23 | 中冶宝钢技术服务有限公司 | Coiler mandrel levelness adjusting method |
| CN109940050A (en) * | 2019-03-29 | 2019-06-28 | 上海梅山钢铁股份有限公司 | A kind of on-line tuning method of vertical loop roller system |
| CN110142300A (en) * | 2019-05-24 | 2019-08-20 | 首钢京唐钢铁联合有限责任公司 | Geometric parameter detection method for cold rolling vertical loop track |
| CN112478089A (en) * | 2020-12-02 | 2021-03-12 | 上海江南长兴造船有限责任公司 | Rotary stern shaft equipment in cabin |
| CN113305159A (en) * | 2021-03-30 | 2021-08-27 | 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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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108687164A (en) * | 2018-05-15 | 2018-10-23 | 中冶宝钢技术服务有限公司 | Coiler mandrel levelness adjusting method |
| 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 |
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| CN110142300A (en) * | 2019-05-24 | 2019-08-20 | 首钢京唐钢铁联合有限责任公司 | Geometric parameter detection method for cold rolling vertical loop track |
| 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 |
| CN112478089A (en) * | 2020-12-02 | 2021-03-12 | 上海江南长兴造船有限责任公司 | Rotary stern shaft equipment in cabin |
| 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 |
| CN113305159A (en) * | 2021-03-30 | 2021-08-27 | 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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| CN105562438B (en) | 2019-04-19 |
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