CN108500251A - The method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft - Google Patents
The method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft Download PDFInfo
- Publication number
- CN108500251A CN108500251A CN201810684813.5A CN201810684813A CN108500251A CN 108500251 A CN108500251 A CN 108500251A CN 201810684813 A CN201810684813 A CN 201810684813A CN 108500251 A CN108500251 A CN 108500251A
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- Prior art keywords
- support shaft
- sliding bearing
- weighing arm
- arm
- support
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/12—Travelling ladles or similar containers; Cars for ladles
- B22D41/13—Ladle turrets
Abstract
The present invention relates to caster maintenance technical fields, a kind of more particularly to method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft, by after supporting and adjusting weighing arm and lifting arm using prefabricated fixing bracket and support shaft upper frame, support shaft is ejected to be detached support shaft and sliding bearing using hydraulic jack, and after coordinating support spreader shaft to remove support shaft using crane, remove the sliding bearing on weighing arm, sliding bearing to be installed is installed to weighing arm later, to realize the online replacement of sliding bearing in continuous casting machine revolving platform weighing arm support shaft, improve construction efficiency, reduce the time of trouble hunting, and then improve productivity effect, have a vast market foreground；And the auxiliary mould needed for this method is simple and easy to get, has very strong practicability.
Description
Technical field
The present invention relates to caster maintenance technical field more particularly to a kind of replacement continuous casting machine revolving platform weighing arm branch
The method for supportting sliding bearing on axis.
Background technology
Continuous casting machine revolving platform ladle lifting arm with weighing arm support shaft sliding bearing design function is turned round in big packet
Platform ladle lifting arm and generation sliding effect when weighing arm fine motion, projected life and service life are long, but once damage will shadow
Ring the safe operation of continuous casting line；However it is slided at present in continuous casting machine revolving platform ladle lifting arm and weighing arm support shaft
This field of the replacement online of bearing is substantially blank, this is that those skilled in the art do not expect to see.
Invention content
In view of the above problems, the invention discloses in a kind of replacement continuous casting machine revolving platform weighing arm support shaft
The method of sliding bearing, the lifting arm and weighing arm of the revolving platform are fixed together by the support shaft, wherein the side
Method includes the following steps：
The bale panoramic tables are being turned to maintenance position by step S1, and after the lifting arm is minimized position,
Cut off the hydraulic system and transmission system of the continuous casting machine revolving platform；
Step S2 makes a fixing bracket, and the fixing bracket includes support leg and the branch above the support leg
Platform is supportted, the supporting table includes the first side and the second side, and the fixing bracket is positioned under the lifting arm and weighing arm
Side, and the lifting arm and the weighing arm are located on the first side of the supporting table；
Step S3, makes a support shaft upper frame, and the support shaft upper frame includes a square frame, and the square frame
Side frame is provided with crossbeam, and after the support shaft upper frame is sheathed on the lifting arm and the weighing arm, utilizes
Two screw jack adjust the levelness of the weighing arm, and 2 pieces of supporting blocks is used in combination to be fixed the weighing arm；
Step S4 removes consolidating for the weighing arm level holding support and the support the end of the shaft being located at below the support shaft
Fixed pressuring plate；
Step S5 places cushion block in the hole between the lifting arm and the weighing arm, and is the support shaft
After support shaft jack is installed between upper frame and support shaft, a support spreader shaft is connected in the support shaft；
Step S6 ejects the support shaft with by the support shaft and the sliding using the support shaft jack
Bearing is detached, and coordinates the support spreader shaft to remove the support shaft using crane；
The weighing arm and the support shaft upper frame are moved to the second side by step S7 from the first side of the supporting table；
Step S8 removes the sliding bearing on the weighing arm；
Step S9 installs sliding bearing to be installed to the weighing arm.
The above-mentioned method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft, wherein in the step
In rapid S2, the fixing bracket includes three pairs of support legs, and three pairs of support legs are arranged from the first side of the supporting table successively
To the second side of the support leg.
The above-mentioned method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft, wherein in the step
In rapid S5, the support shaft jack is hydraulic jack.
The above-mentioned method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft, wherein in the step
In rapid S5, the material of the cushion block is iron.
The above-mentioned method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft, wherein in the step
In rapid S7, the weighing arm and the support shaft upper frame are moved to by the second side from the first side of the supporting table using crane.
The above-mentioned method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft, wherein in the step
In rapid S8, the sliding bearing is cut into two panels using cutting machine, to remove the sliding bearing.
The above-mentioned method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft, wherein in the step
In rapid S9, the sliding bearing to be installed is installed to the weighing arm using cold setting.
The above-mentioned method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft, wherein the step
S9 includes：
Step S91 cools down the sliding bearing to be installed using cooling groove tank；
Step S92 takes out the sliding bearing to be installed on the loading arm from the cooling groove tank,
And the sliding bearing to be installed is fixed using two block pressur plates；
Step S93, and after the sliding bearing to be installed is restored to environment temperature, remove 2 pieces of pressing plates.
The above-mentioned method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft, wherein the method
Further include：
The weighing arm and the support shaft upper frame are moved to the first side by step S10 from the second side of the supporting table；
Step S11 coordinates the support spreader shaft that the support shaft is packed into the support shaft of the weighing arm using crane
In mounting hole；
The support shaft is pressed into the support shaft mounting hole of lifting arm using hydraulic jack, and installs institute by step S12
State support the end of the shaft fixation clip；
Step S13 installs the weighing arm level and keeps support；
Step S14 removes the support shaft upper frame, the screw jack, the supporting block, the iron cushion block and described
Fixing bracket.
The above-mentioned method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft, wherein in the step
In rapid S10, the weighing arm and the support shaft upper frame are moved to the first side from the second side of the supporting table using crane.
Foregoing invention has the following advantages that or advantageous effect：
The invention discloses a kind of methods of sliding bearing in replacement continuous casting machine revolving platform weighing arm support shaft, pass through
After supporting and adjusting weighing arm and lifting arm using prefabricated fixing bracket and support shaft upper frame, ejected using hydraulic jack
Support shaft support shaft and sliding bearing to be detached, and using crane coordinate support spreader shaft remove support shaft after,
The sliding bearing on weighing arm is removed, is later installed sliding bearing to be installed to weighing arm, to realize conticaster
The online replacement of sliding bearing, improves construction efficiency in bale panoramic tables weighing arm support shaft, reduce trouble hunting when
Between, and then productivity effect is improved, have a vast market foreground；And the auxiliary mould needed for this method is simple and easy to get, tool
There is very strong practicability.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, the present invention and its feature, outer
Shape and advantage will become more apparent.Identical label indicates identical part in whole attached drawings.Not can according to than
Example draws attached drawing, it is preferred that emphasis is shows the purport of the present invention.
Fig. 1 is the vertical view of continuous casting machine revolving platform in the embodiment of the present invention；
Fig. 2 a are support bracket fastened front views in the embodiment of the present invention；
Fig. 2 b are support bracket fastened right views in the embodiment of the present invention；
Fig. 3 a are the front views of support shaft upper frame in the embodiment of the present invention；
Fig. 3 b are the right views of support shaft upper frame in the embodiment of the present invention；
Fig. 3 c are the vertical views of support shaft upper frame in the embodiment of the present invention；
Fig. 4 is the front view for the continuous casting machine revolving platform that auxiliary mould is equipped in the embodiment of the present invention；
Fig. 5 is the right view that cushion block and the continuous casting machine revolving platform of hydraulic jack are equipped in the embodiment of the present invention；
Fig. 6 is the right view for the continuous casting machine revolving platform that support spreader shaft is equipped in the embodiment of the present invention；
Fig. 7 a are the front views that spreader shaft is supported in the embodiment of the present invention；
Fig. 7 b are the right views that spreader shaft is supported in the embodiment of the present invention；
Fig. 8 is the right view that continuous casting machine revolving platform removes support shaft in the embodiment of the present invention；
Fig. 9 is the right view of continuous casting machine revolving platform movement weighing arm and support shaft upper frame in the embodiment of the present invention；
Figure 10 a are the front views of cooling groove tank in the embodiment of the present invention；
Figure 10 b are the vertical views of cooling groove tank in the embodiment of the present invention；
Figure 11 is that sliding bearing carries out cooling front view in cooling groove tank in the embodiment of the present invention；
Figure 12 is the right view for the continuous casting machine revolving platform that inner sleeve bearings are installed in the embodiment of the present invention；
Figure 13 is the right view for the continuous casting machine revolving platform that outer sleeve bearings are installed in the embodiment of the present invention；
Figure 14 is the right side for the continuous casting machine revolving platform that inner side and outer side sliding bearing is fixed in the embodiment of the present invention
View；
Figure 15 is the enlarged diagram at A in Figure 14；
Figure 16 is that casting machine bale panoramic tables support shaft lifts after moving weighing arm and support shaft upper frame in the embodiment of the present invention
Right view；
Figure 17 is the right view that support shaft is packed into lifting arm and weighing arm axis hole in the embodiment of the present invention.
Specific implementation mode
The present invention is further illustrated with specific embodiment below in conjunction with the accompanying drawings, but not as the limit of the present invention
It is fixed.
As shown in Fig. 1-17, the invention discloses sliding axles in a kind of replacement continuous casting machine revolving platform weighing arm support shaft
The method held, the lifting arm 104 and weighing arm 105 of the revolving platform are fixed together by support shaft 106, specifically, this method
Include the following steps：
Bale panoramic tables are being turned to maintenance position by step S1, and after lifting arm 104 is minimized position, cut-out
The hydraulic system and transmission system of continuous casting machine revolving platform；Have a power failure to hydraulic pump and bale panoramic tables driving motor 101 and hangs
Board closes 104 lifting hydraulic cylinder of lifting arm, 102 inlet and outlet of fuel channel valve；Structure as shown in Figure 1, wherein 103 be ladle.
Step S2 makes a fixing bracket 109, and as shown in figures 2 a and 2b, which includes three pairs of support legs
1092 and the supporting table 1091 above three pairs of support legs 1092, which includes the first side and the second side, this three
Support leg 1092 is arranged from the first side of supporting table 1091 to the second side of support leg 1092 successively, and by fixing bracket 109
Be positioned over lifting arm 104 and the lower section of weighing arm 105, and lifting arm 104 and weighing arm 105 be located at supporting table 1091 the first side it
On.
Step S3 makes a support shaft upper frame 110, and as shown in figs 3 a-3 c, which includes a square box
Frame 1101, and the side frame of the square frame 1101 is provided with crossbeam 1102, and jack base is installed on the crossbeam 1102
1103, to facilitate subsequent installation support shaft jack 113, and 1101 top of square frame is provided with lifting hole(eyelet), with convenient
The support shaft upper frame 110 is moved using crane；And support shaft upper frame 110 is being sheathed on on lifting arm 104 and weighing arm 105 it
Afterwards, the levelness that weighing arm 105 is adjusted using two screw jack 111, is used in combination 2 pieces of supporting blocks 112 to give weighing arm 105
Fixed, as shown in Figure 4 structure.
Specifically, in an embodiment of the present invention, above-mentioned fixing bracket 109 and support shaft upper frame 110 be all made of Q345 and/
Or Q235 steel plates and/or stainless-steel sheet make, it is easy to implement.
Step S4 removes the weighing arm level holding support (not shown) and support shaft for being located at 106 lower section of support shaft
The fixation clip 108 of end.
Step S5 places cushion block 112 in the hole between above-mentioned lifting arm 104 and weighing arm 105 with by lifting arm 104
It is padded between weighing arm 105, and is that support shaft jack 113 is installed between support shaft upper frame 110 and support shaft 106
Later, a support spreader shaft 114 is connected in support shaft 106, knot as shown in FIG. 6 by structure as shown in Figure 5 using crane
Structure.
Specifically, as illustrated in figs. 7 a and 7b, above-mentioned support spreader shaft 114 includes suspender main body 1141, is fixedly installed on and hangs
The ring flange 1143 of 1141 side of tool main body and the clump weight 1144 for being fixedly installed on 1141 other side of suspender main body, and the suspender
2 lifting lugs 1142 are provided with above main body, the bolt hole that 106 end of support shaft is corresponded on the ring flange 1143 is provided with location hole
11431, to realize being fixedly connected for support spreader shaft 114 and support shaft 106 by bolt, and the weight of the clump weight 1144 with
Support shaft 106 it is equal or close, so as to later use crane coordinate support spreader shaft 114 remove support shaft 106 when
It can keep balancing.
Preferably, the material of above-mentioned cushion block 112 is iron.
Preferably, above-mentioned support shaft jack 113 is hydraulic jack.
Preferably, above-mentioned support spreader shaft 114 links together by adjusting cucurbit 115 and crane eave tile 116, and the branch
Support spreader shaft 114 and the support shaft 106 matching connection.
Step S6 ejects support shaft 106 with by support shaft 106 and sliding bearing 107 using support shaft jack 113
It is detached, and coordinates support spreader shaft 114 to remove support shaft 106, structure as shown in Figure 8 using crane.
Weighing arm 105 and support shaft upper frame 110 are lifted from the first side of supporting table 1091 using crane and are moved by step S7
To the second side and fixation, structure as shown in Figure 9.
The sliding bearing 107 is cut into two panels, to remove the sliding bearing 107 by step S8 using cutting machine；Specifically
, by after sliding bearing 107 is cut into two panels on weighing arm 105, two panels sliding bearing is being then taken out using 125 cutting machines,
And clean 104 axis hole of weighing arm 105 and lifting arm.
Step S9 is installed sliding bearing 118 to be installed to weighing arm 105 using cold setting, the cunning to be installed
Dynamic bearing 118 includes 2 sliding bearings (being respectively sliding bearing piece 1181 and sliding bearing piece 1182).
Preferably, above-mentioned steps S9 is specifically included：
Step S91 the, using (structure of the cooling groove tank 117 as shown in figures 10 a and 10b, the cooling bath of cooling groove tank 117
Tank 117 includes the insulating layer 1171 for being located at cooling 117 bottom of groove tank and its side wall, the internal layer branch positioned at 117 bottom of cooling groove tank
Support 1172 and hanger 1173 positioned at cooling bath pot sidewall) the cooling sliding bearing 118 to be installed (including sliding bearing piece
1181 and sliding bearing piece 1182), structure as shown in figure 11；Specifically, sliding bearing piece 1181 can be first cooled down, then cooling cunning
Dynamic bearing piece 1182 first cools down sliding bearing piece 1182, then cooling sliding bearing piece 1181；In the present embodiment, cooling sliding axle
The step of holding piece 1181 or sliding bearing piece 1182 be specially：First use 1174 bolt jail sliding bearing piece 1181 of iron wire or sliding bearing
Sliding bearing piece 1181 or sliding bearing piece 1182 are put into togerther with iron wire 1174 in cooling groove tank 117 by piece 1182 simultaneously, then
It will be hung on the hanger 1173 on 117 top of cooling groove tank after 1174 other end crotch of iron wire；Liquid nitrogen storage tank is opened, liquid nitrogen is fallen
Enter in cooling groove tank 117, sliding bearing piece 1181 or sliding bearing piece 1182 are all covered and exceeds sliding bearing piece 1181
Or the about 100mm high of sliding bearing piece 1182, cover groove tank lid；Sliding bearing piece 1181 or 1182 shrinkage amount of sliding bearing piece warp
It calculates between 0.467-1.061mm, it is 5 minutes cooling in cooling groove tank 117.
Herein, it should be noted that before carrying out step S91, also need to measure 105 axis hole of weighing arm with inside micrometer
And the internal diameter of sliding bearing piece 1181,1182, the measurement of three sections of aperture point, two points of every section of round Opposite side survey；Divided with outer diameter thousand
Ruler measures the outer diameter of sliding bearing piece 1181,1182, same point of three sections of measurements, two points of every section of round Opposite side survey；According to survey
Data are measured, practical use level is calculated, reaches tolerance fit design requirement；The length of sliding sliding bearing piece 1181,1182 is measured again,
Sliding bearing piece 1181,1182 length must not exceed the length in 105 hole of weighing arm, the sum of should be for negative common difference；And due to this
With Φ 410H7/S6 are combined between sliding bearing piece 1181,1182 and arm aperture of weighing, belong to big interference fit, forced and attire
Field condition does not have, and does not also meet installation requirement, therefore needs to carry out cold setting using liquid nitrogen cold-shrinkage mode.
Sliding bearing piece 1181,1182 is taken out from cooling groove tank 117 and is mounted on loading arm, and used by step S92
Sliding bearing piece 1181,1182 is compressed and is fixed using fastening bolt 120 by two block pressur plates 119.
Claim specifically, taking mitten (preventing frostbite) and taking out sliding bearing piece 1181 (i.e. inner sleeve bearings) to be packed into
In the inboard aperture of weighing arm 105, structure as shown in figure 12；Utilize same method that sliding bearing piece 1182 is (i.e. outer to break away later
Dynamic bearing) it is cooling after be packed into the apertura lateralis of weighing arm 105, structure as shown in fig. 13 that；Wait for sliding bearing piece 1181 and sliding
After bearing plate 1182 is packed into, two sliding bearing pieces 1181,1182 are fixed with two prefabricated block pressur plates 119 to form this and wait for
The sliding bearing 118 of installation, the step are 118 axial elongation of sliding bearing in order to prevent, structure as shown in FIG. 14 and 15.
Step S93, and after sliding bearing 118 to be installed is restored to environment temperature, 2 block pressur plates 119 are removed, and measure
118 internal diameter size of sliding bearing, as the data that measure within the allowable range if can carry out step S10, otherwise, then return to step
S91。
Step S10, using crane by above-mentioned weighing arm 105 and support shaft upper frame 110 from the second sidesway of supporting table 1091
It moves to the first side.
Step S11 coordinates above-mentioned support spreader shaft 114 by the support shaft of the loading weighing arm 105 of support shaft 106 using crane
In mounting hole, structure as shown in figure 16.
In an embodiment of the present invention, 106 each sections of actual sizes of support shaft, primitive axis design are measured before support shaft 106 is installed
Size：The a diameter of Φ 350H7 (- 0.057) of 105 support shaft of weighing arm, 106 movable end, belong to clearance fit；Lifting arm 104 supports
The a diameter of Φ 260H7/m6 of 106 fixing end of axis, belong to excessive cooperation.
The support shaft 106 is pressed into the support shaft mounting hole of lifting arm 104 by step S12 using hydraulic jack, mobile
And adjust 106 position of support shaft, structure as shown in figure 17；And support the end of the shaft fixation clip 108 is installed.
Step S13, installation weighing arm 105 is horizontal to keep support.
Step S14 removes support shaft upper frame 110, screw jack 111, supporting block 112, iron cushion block 112 and fixing bracket
109。
It should be appreciated by those skilled in the art that those skilled in the art are combining the prior art and above-described embodiment can be with
Realize change case, this will not be repeated here.Such change case does not affect the essence of the present invention, and it will not be described here.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as giving reality with the common mode in this field
It applies；Any technical person familiar with the field, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Methods and technical content many possible changes and modifications are made to technical solution of the present invention, or be revised as equivalent variations etc.
Embodiment is imitated, this is not affected the essence of the present invention.Therefore, every content without departing from technical solution of the present invention, foundation
The technical spirit any simple modifications, equivalents, and modifications made to the above embodiment of the present invention, still fall within the present invention
In the range of technical solution protection.
Claims (10)
1. a kind of method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft, the lifting arm of the revolving platform
It is fixed together by the support shaft with weighing arm, which is characterized in that described method includes following steps：
The bale panoramic tables are being turned to maintenance position by step S1, and after the lifting arm is minimized position, cut-out
The hydraulic system and transmission system of the continuous casting machine revolving platform；
Step S2 makes a fixing bracket, and the fixing bracket includes support leg and the supporting table above the support leg,
The supporting table includes the first side and the second side, and the fixing bracket is positioned over below the lifting arm and weighing arm, and
The lifting arm and the weighing arm are located on the first side of the supporting table；
Step S3, makes a support shaft upper frame, and the support shaft upper frame includes a square frame, and the side of the square frame
Frame is provided with crossbeam, and after the support shaft upper frame is sheathed on the lifting arm and the weighing arm, utilizes two
Screw jack adjusts the levelness of the weighing arm, and 2 pieces of supporting blocks is used in combination to be fixed the weighing arm；
Step S4 removes the fixed pressure that the weighing arm level being located at below the support shaft keeps support and the support the end of the shaft
Plate；
Step S5 places cushion block in the hole between the lifting arm and the weighing arm, and is the support shaft upper frame
After support shaft jack is installed between support shaft, a support spreader shaft is connected in the support shaft；
Step S6 ejects the support shaft with by the support shaft and the sliding bearing using the support shaft jack
It is detached, and coordinates the support spreader shaft to remove the support shaft using crane；
The weighing arm and the support shaft upper frame are moved to the second side by step S7 from the first side of the supporting table；
Step S8 removes the sliding bearing on the weighing arm；
Step S9 installs sliding bearing to be installed to the weighing arm.
2. the method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft as described in claim 1, special
Sign is, in the step S2, the fixing bracket includes three pairs of support legs, and three pairs of support legs are successively from the support
First side of platform is arranged to the second side of the support leg.
3. the method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft as described in claim 1, special
Sign is, in the step S5, the support shaft jack is hydraulic jack.
4. the method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft as described in claim 1, special
Sign is, in the step S5, the material of the cushion block is iron.
5. the method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft as described in claim 1, special
Sign is, in the step S7, using crane by the weighing arm and the support shaft upper frame from the first of the supporting table
Side is moved to the second side.
6. the method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft as described in claim 1, special
Sign is, in the step S8, the sliding bearing is cut into two panels using cutting machine, to remove the sliding bearing.
7. the method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft as described in claim 1, special
Sign is, in the step S9, is installed the sliding bearing to be installed to the weighing arm using cold setting.
8. the method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft as claimed in claim 7, special
Sign is that the step S9 includes：
Step S91 cools down the sliding bearing to be installed using cooling groove tank；
The sliding bearing to be installed is taken out from the cooling groove tank on the loading arm, and adopted by step S92
The sliding bearing to be installed is fixed with two block pressur plates；
Step S93, and after the sliding bearing to be installed is restored to environment temperature, remove 2 pieces of pressing plates.
9. the method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft as described in claim 1, special
Sign is that the method further includes：
The weighing arm and the support shaft upper frame are moved to the first side by step S10 from the second side of the supporting table；
Step S11, using crane coordinate it is described support spreader shaft by the support shaft be packed into the weighing arm support shaft install
Kong Zhong；
The support shaft is pressed into the support shaft mounting hole of lifting arm using hydraulic jack, and installs the branch by step S12
Support shaft end fixation clip；
Step S13 installs the weighing arm level and keeps support；
Step S14 removes the support shaft upper frame, the screw jack, the supporting block, the iron cushion block and the fixation
Holder.
10. the method for replacing sliding bearing in continuous casting machine revolving platform weighing arm support shaft as claimed in claim 9, special
Sign is, in the step S10, using crane by the weighing arm and the support shaft upper frame from the second of the supporting table
Side is moved to the first side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810684813.5A CN108500251B (en) | 2018-06-28 | 2018-06-28 | Method for replacing sliding bearing on supporting shaft of weighing arm of ladle turret of continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810684813.5A CN108500251B (en) | 2018-06-28 | 2018-06-28 | Method for replacing sliding bearing on supporting shaft of weighing arm of ladle turret of continuous casting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108500251A true CN108500251A (en) | 2018-09-07 |
| CN108500251B CN108500251B (en) | 2020-04-24 |
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|---|---|---|---|
| CN201810684813.5A Active CN108500251B (en) | 2018-06-28 | 2018-06-28 | Method for replacing sliding bearing on supporting shaft of weighing arm of ladle turret of continuous casting machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111054910A (en) * | 2019-12-30 | 2020-04-24 | 五冶集团上海有限公司 | Big package revolving stage weighing arm mounting structure |
| CN114346632A (en) * | 2022-01-10 | 2022-04-15 | 新余钢铁股份有限公司 | Method for installing and resetting swing arm of continuous casting ladle turret |
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| CN201769167U (en) * | 2010-08-19 | 2011-03-23 | 山东鲁亚制药有限公司 | Bearing dismounting device |
| CN103341722A (en) * | 2013-06-28 | 2013-10-09 | 中国一冶集团有限公司 | Method for replacing bearing of large ladle turret |
| CN107322254A (en) * | 2017-06-30 | 2017-11-07 | 上海二十冶建设有限公司 | A kind of quick change method of continuous casting machine revolving platform floating bearing |
| CN107661977A (en) * | 2017-09-22 | 2018-02-06 | 九江萍钢钢铁有限公司 | It is a kind of that the method for changing conticaster ladle pivoting support is integrally lifted according to crane gear |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111054910A (en) * | 2019-12-30 | 2020-04-24 | 五冶集团上海有限公司 | Big package revolving stage weighing arm mounting structure |
| CN111054910B (en) * | 2019-12-30 | 2022-10-18 | 五冶集团上海有限公司 | Big package revolving stage weighing arm mounting structure |
| CN114346632A (en) * | 2022-01-10 | 2022-04-15 | 新余钢铁股份有限公司 | Method for installing and resetting swing arm of continuous casting ladle turret |
| CN114346632B (en) * | 2022-01-10 | 2022-11-01 | 新余钢铁股份有限公司 | Method for installing and resetting swing arm of continuous casting ladle turret |
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