CN102274959A - Method for quickly overhauling main transmission device of ladle car - Google Patents
Method for quickly overhauling main transmission device of ladle car Download PDFInfo
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- CN102274959A CN102274959A CN2011102541821A CN201110254182A CN102274959A CN 102274959 A CN102274959 A CN 102274959A CN 2011102541821 A CN2011102541821 A CN 2011102541821A CN 201110254182 A CN201110254182 A CN 201110254182A CN 102274959 A CN102274959 A CN 102274959A
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- buggy ladle
- angle steel
- steel plate
- steel
- ladle main
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Abstract
The invention relates to a method for quickly overhauling a main transmission device of a ladle car. A first-layer framework of a ladle car protection device is suspended and positioned above the main transmission device of the ladle car, and is perpendicular to and fixed on the main body of the ladle car; a second-layer framework is placed on the first-layer framework and can be movably hoisted and replaced; and a refractory material layer is laid on the upper surface of the second-layer framework. According to the method provided by the invention, the manufacturing is simple, modular combination is adopted and assembly parts adopt standard parts, which are convenient for disassembly, the price is low, and the operability for on-site implementation is strong; during the movement and conveying processes of the ladle car, refractory asbestos cannot fall off and cannot abrade peripheral equipment, normal running of the ladle car is guaranteed, and the difficulty and the hazard in the operating work are reduced; and at the same time, on-line or off-line overhaul of parts and components of the main transmission device of the ladle car can be performed, thereby being quick and convenient and having strong operability.
Description
Technical field
The present invention relates to the buggy ladle technical field, relate in particular to a kind of method of utilizing the buggy ladle protector that the buggy ladle main drive is overhauled fast.
Background technology
Buggy ladle is one of equipment important on the STEELMAKING PRODUCTION line, generally is used for the very high molten steel of temperature is moved transportation at steelshop, has the saving cost of transportation, safe and reliable and be easy to control, the automated procedures advantage of higher.
In the transportation, the molten steel that temperature is very high is installed in the ladle, hangs by overhead traveling crane ladle is placed on the corresponding bearing of buggy ladle.In this operating process or in the transportation, for various reasons, high-temperature molten steel in the ladle may splash out and be scattered on the buggy ladle and on every side, the buggy ladle related components is caused to a certain degree infringement, sometimes seriously have influence on the security of operation of buggy ladle, cause unnecessary loss.All be the thick fire-resistant cotton of layer overlay on the parts that buggy ladle exposes generally in the traditional design.According to the actual operating position of steelshop; the way that the fire-resistant cotton material of this use is protected the buggy ladle related components is inadvisable, and not only protective effect is limited, and changes frequent; and change very inconvenience, greatly increased operator's labour intensity.Meanwhile, in buggy ladle movement process, fire-resistant have when cotton come off and rub with the workshop periphery, influence normally moving ahead of buggy ladle sometimes, also increased difficulty and danger that operation element is changed.
Summary of the invention
The technical problem to be solved in the present invention is, the defective that exists at prior art and provide a kind of buggy ladle main drive quick repair method, the protection question of buggy ladle related components when effectively solving production by modular buggy ladle protector, reduce the operation troubles incidence, can carry out online and maintenance off-line to the buggy ladle main drive quickly and easily simultaneously.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
The quick repair method of buggy ladle main drive is characterized in that by the quick arrival of dismounting modular buggy ladle protector or near the buggy ladle main drive; Described buggy ladle protector comprises refractory masses and two-layer framework; Wherein, the unsettled top that is positioned at the buggy ladle main drive of ground floor framework, vertical with the buggy ladle main body and be fixed on the buggy ladle main body; Second layer framework is positioned on the ground floor framework and movablely hangs replacing; Second layer frame upper surface is laid refractory masses;
When needs carry out site examining and repairing to the buggy ladle main drive, at first second layer framework is hung away, then by the gap between each steel plate of laying of ground floor framework, the suspension hook of overhead traveling crane is hooked in the buggy ladle main drive related components and sling, the site examining and repairing workman can carry out the on-bne repair operation; In the time the parts scene of hanging in the buggy ladle main drive need being carried out the off-line maintenance, at first each hold-down screw on the ground floor framework is taken out, and first steel plate that will link to each other with the ground floor framework hangs away; The suspension hook that hangs with overhead traveling crane hooks the parts that need carry out the off-line maintenance again, hangs out this parts from the macropore of ground floor frame mid portion; The unsettled top that is positioned at the buggy ladle main drive of wherein said ground floor framework, vertical with the buggy ladle main body and be fixed on the buggy ladle main body; Second layer framework is positioned on the ground floor framework and can activity hangs replacing; Second layer frame upper surface is laid refractory masses.
By technique scheme, "] of ground floor framework for surrounding by two billet shape second angle clip unification strip the 4th angle steel " the shape frame; Wherein, two second angle steel lay respectively at the two ends of the 4th angle steel and arrange in opposite directions and constitute "] " two minor faces of shape frame; "] " two minor faces of shape frame and the outer wall vertical of buggy ladle main body, and be fixed in the top of buggy ladle main body by welding manner; Three block length bar shapeds, first steel plate parallel with the 4th angle steel and on second angle steel evenly the compartment of terrain be laid on "] " on the shape frame, three first steel plates are individually fixed in "] " on the shape frame; Three first steel plates respectively leave gap with adjacent angle steel all around; Billet shape the 3rd steel plate is layed in the bottom of first steel plate and is arranged in two second point midways between the angle steel, its length is less than the vertical range of the 4th angle steel bottom inside limit to the outer wall of buggy ladle main body, the 3rd steel plate one end contacts with the outer wall vertical of buggy ladle main body, leaves the gap between the other end and the 4th angle steel bottom inside limit; The 3rd steel plate and two blocks of first steel plates near the buggy ladle main body are fixed; The oblique supporting member that is parallel to each other is set respectively between the below of two second angle steel and the 3rd steel plate and the outer wall of buggy ladle main body.
By technique scheme, second layer framework is for by two billet shape first angle steel and two the strip third angle steel subtend rectangle frame that joins and surround respectively; Square the 4th steel plate of one block length is laid and is fixed on this rectangle frame, leaves the gap around the 4th steel plate and the rectangle frame; Lay three blocks of billet shape second steel plates abreast with first angle steel between the third angle steel of the 4th steel plate below, rectangle frame both sides, three second steel plates are evenly spaced apart on the third angle steel; The 4th steel plate and three second steel plates are fixing respectively.
By technique scheme, second angle steel and the 4th angle steel joint, and first angle steel and third angle steel joint are 45 ° otch welding.
By technique scheme, on the 4th steel plate, be welded with two hangers near the first angle steel place, both sides; Be processed with two slotted holes that are used for handling on each first steel plate respectively.
By technique scheme, the 4th steel plate upper surface in second layer framework is laid refractory material.
By technique scheme, described refractory material is a refractory brick.
When laying refractory material, hang the whole handling of second layer framework to the job platform of laying refractory material with overhead traveling crane, after laying refractory material, hang with overhead traveling crane again second layer framework integral body is winched on the buggy ladle ground floor framework by two hangers.If refractory material needs to change in the buggy ladle running, can at once second layer framework be hung, the second layer framework handling of completing refractory material that will be equipped with then is to the ground floor framework of buggy ladle protector, buggy ladle can put into operation at once, guaranteed the continuity of producing, improved the buggy ladle operating efficiency, the personal risk when having reduced operator's labour intensity and high temperature and changing parts and refractory material down.In addition, because second layer framework is for to be made of angle steel, make the protruding rib of peripheral band of framework, in buggy ladle movement process, fire-resistant can not coming off when cotton more can not rubbed with peripheral equipment, guaranteed normally moving ahead of buggy ladle, reduced difficulty and danger that operation element is changed yet.
When needs carry out site examining and repairing to the buggy ladle main drive, at first second layer framework is hung away, then by the gap between each steel plate of laying of ground floor framework, the suspension hook of overhead traveling crane is hooked in the buggy ladle main drive related components and sling, the site examining and repairing workman can carry out the on-bne repair operation.When if desired the parts scene of hanging in the buggy ladle main drive being carried out the off-line maintenance, at first each hexagon socket cap head screw on the ground floor framework is taken out, and first steel plate that will link to each other with the ground floor framework hangs away by the slotted hole on it; The suspension hook that hangs with overhead traveling crane hooks the parts that need carry out off-line maintenance again, hangs out this parts from the macropore of ground floor frame mid portion, thereby has guaranteed the maintenance of the online and off-line parts of buggy ladle main drive.
The present invention has the following advantages and good effect:
1) the present invention makes simply, convenient disassembly, and each composite module all adopts standard component, and is inexpensive and field conduct is workable.
2) relative traditional design can effectively at high temperature be protected the buggy ladle related components, and difficult drop-off, and protection effect is obvious, can the operation of buggy ladle not damaged, and is safe and reliable.
3) owing to adopt the modular combination, refractory material is changed quick, and the refractory material laying construction is easy, has improved the buggy ladle operating efficiency, the personal risk when having reduced operator's labour intensity and high temperature and changing parts and refractory material down.
4) the detachable function of modular makes the buggy ladle main drive onlinely carry out the maintenance of parts with off-line, and is convenient and swift, workable.
Description of drawings
Fig. 1 is that vertical view is used in the buggy ladle protector assembling of one embodiment of the invention.
Fig. 2 is the A-A cutaway view among Fig. 1.
Fig. 3 is the B-B cutaway view among Fig. 1.
Among the figure: 1-first angle steel; 2-second angle steel; 3-first steel plate; 4-second steel plate; 5-the 3rd steel plate; 6-the 4th steel plate; The 7-screw; The 8-refractory material; The 9-hanger; 10-third angle steel; 11-the 4th angle steel; The 12-square steel; 13-buggy ladle main body; 14-buggy ladle main drive, 15-slotted hole.
The specific embodiment
For understanding the present invention better, the invention will be further described below in conjunction with drawings and Examples.
Buggy ladle protector shown in accompanying drawing 1-3 mainly comprises two-layer framework and refractory masses; Wherein, the unsettled top that is positioned at buggy ladle main drive 14 of ground floor framework, vertical with buggy ladle main body 13 and be fixed on the buggy ladle main body 13; Second layer framework is positioned on the ground floor framework and movablely hangs replacing; Second layer frame upper surface is laid refractory masses.
Herein, buggy ladle main drive 14 mainly comprises reductor, brake, motor.
"] of ground floor framework for surrounding by strip of two billet shapes, second angle steel, 2 clampings the 4th angle steel 11 " the shape frame.Wherein, two second angle steel 2 lay respectively at the two ends of the 4th angle steel 11 and arrange in opposite directions."] " two second angle steel 2 of shape frame and the outer wall vertical of buggy ladle main body 13, and be fixed in the top of buggy ladle main body 13 by welding manner; Second angle steel 2 and the 4th angle steel 11 joints are 45 ° otch welding.Three block length bar shapeds, first steel plate 3 parallel with the 4th angle steel 11 and on second angle steel 2 evenly the compartment of terrain be laid on "] " on the shape frame.Bore counterbore on first steel plate 3 and be used to install hexagon socket cap head screw 7, three first steel plates 3 are individually fixed in "] by screw 7 " on the shape frame, prevent that first steel plate 3 is "] " go up on the shape frame and slide.Three first steel plates 3 and adjacent all around angle steel leave the gap of 5mm-10mm respectively, convenient first steel plate, 3 installation and removal, and reserve first steel plate, 3 expanded by heating spaces.Be processed with two slotted holes 15 respectively on each first steel plate 3, make things convenient for its handling.Billet shape the 3rd steel plate 5 is layed in the bottom of first steel plate 3 and is arranged in two second point midways between the angle steel 2, its length is less than the vertical range of the 4th angle steel 11 bottom inside limits to the outer wall of buggy ladle main body 13, the 3rd steel plate 5 one ends contact with the outer wall vertical of buggy ladle main body 13, leave the gap of 45mm between the other end and the 4th angle steel 11 bottom inside limits.Bore heavy hole at first steel plate 3 and the 3rd steel plate 5 relevant positions, and the 3rd steel plate 5 and two first steel plates 3 are fixed up (as shown in Figure 2) by the hexagon socket cap head screw 7 that is installed in the hole, the 3rd steel plate 5 can be considered as reinforcement on the one hand and strengthen "] " intensity at shape frame middle part, also be convenient to the laying of middle bracket on the other hand, can effectively play the effect of local strengthening and supporting.Two strip square steel 12 are arranged in parallel with being oblique supporting, and on the outer wall that is welded in buggy ladle main body 13, the other end respectively is welded in the below of one second angle steel 2; The below of the 3rd steel plate 5 also is provided with a root 12 abreast with two square steel 12 and is used for supporting role.
Second layer framework is for by two billet shapes, first angle steel 1 and two the strip third angle steel 10 subtend rectangle frame that joins and surround respectively.First angle steel 1 and third angle steel 10 joints are 45 ° otch welding.Square the 4th steel plate 6 of one block length be layed on this rectangle frame and with rectangle frame around leave the gap, the installation and removal of convenient the 4th steel plate 6, and guarantee the space of its expanded by heating.Counterbore is bored in the relevant position on the 4th steel plate 6 and this rectangle frame, and by the hexagon socket cap head screw 7 that is installed in the hole the 4th steel plate 6 and this rectangle frame is fixed up.To lay 4, three second steel plates 4 of three billet shapes, second steel plate abreast evenly spaced apart on third angle steel 10 with first angle steel 1 between the third angle steel 10 of the 4th steel plate 6 belows, rectangle frame both sides.Counterbore is bored in the 4th steel plate 6 and second steel plate, 4 relevant positions, and by the hexagon socket cap head screw 7 that is installed in the hole the 4th steel plate 6 and three second steel plates 4 is fixed up.Three second steel plates 4 mainly play stopping-off piece, are used to prevent the excessive deformation of the 4th steel plate 6.On the 4th steel plate 6, be welded with the handling that two hangers 9 make things convenient for second layer framework near first angle steel, 1 place, both sides.The 4th steel plate 6 upper surfaces in second layer framework are laid refractory material 8 as refractory materials such as refractory brick, play the buggy ladle protective effect.
When laying refractory material, hang the whole handling of second layer framework to the job platform of laying refractory material, after laying refractory material, hang with overhead traveling crane again second layer framework integral body is winched on the buggy ladle ground floor framework by two hangers, 9 usefulness overhead traveling cranes.If refractory material needs to change in the buggy ladle running, can at once second layer framework be hung, the second layer framework handling of completing refractory material that will be equipped with then is to the ground floor framework of buggy ladle protector, buggy ladle can put into operation at once, guaranteed the continuity of producing, improved the buggy ladle operating efficiency, the personal risk when having reduced operator's labour intensity and high temperature and changing parts and refractory material down.
When needs carry out site examining and repairing to buggy ladle main drive 14, second layer framework is hung away, by the gap between each steel plate of laying of ground floor framework, the suspension hook of overhead traveling crane is hooked related components and certain distance of slinging in the buggy ladle main drive 14, and the site examining and repairing workman can carry out the on-bne repair operation.If desired some parts in the buggy ladle main drive 14 are hung when carrying out the off-line maintenance, each hexagon socket cap head screw 7 on the ground floor framework is taken out, and first steel plate 3 that will link to each other with the ground floor framework hangs away by the slotted hole on it.The suspension hook that hangs with overhead traveling crane hooks the parts that need carry out off-line maintenance again, hangs out this parts from the corresponding macropore of ground floor frame mid portion, thereby has guaranteed the maintenance of the online and off-line parts of buggy ladle main drive.
Above disclosed only is preferred embodiment of the present invention, changes according to the equivalence that the present invention did, and still belongs to protection scope of the present invention.
Claims (8)
1. the quick repair method of buggy ladle main drive is characterized in that by the quick arrival of dismounting modular buggy ladle protector or near the buggy ladle main drive; Described buggy ladle protector comprises refractory masses and two-layer framework; Wherein, the unsettled top that is positioned at the buggy ladle main drive of ground floor framework, vertical with the buggy ladle main body and be fixed on the buggy ladle main body; Second layer framework is positioned on the ground floor framework and movablely hangs replacing; Second layer frame upper surface is laid refractory masses;
When needs carry out site examining and repairing to the buggy ladle main drive, at first second layer framework is hung away, then by the gap between each steel plate of laying of ground floor framework, the suspension hook of overhead traveling crane is hooked in the buggy ladle main drive related components and sling, the site examining and repairing workman can carry out the on-bne repair operation; In the time the parts scene of hanging in the buggy ladle main drive need being carried out the off-line maintenance, at first each hold-down screw on the ground floor framework is taken out, and first steel plate that will link to each other with the ground floor framework hangs away; The suspension hook that hangs with overhead traveling crane hooks the parts that need carry out the off-line maintenance again, hangs out this parts from the macropore of ground floor frame mid portion; The unsettled top that is positioned at the buggy ladle main drive of wherein said ground floor framework, vertical with the buggy ladle main body and be fixed on the buggy ladle main body; Second layer framework is positioned on the ground floor framework and can activity hangs replacing; Second layer frame upper surface is laid refractory masses.
2. quick repair method according to claim 1 is characterized in that "] of ground floor framework for being surrounded by two billet shape second angle clip unification strip the 4th angle steel " the shape frame; Wherein, two second angle steel lay respectively at the two ends of the 4th angle steel and arrange in opposite directions and constitute "] " two minor faces of shape frame; "] " two minor faces of shape frame and the outer wall vertical of buggy ladle main body, and be fixed in the top of buggy ladle main body by welding manner; Three block length bar shapeds, first steel plate parallel with the 4th angle steel and on second angle steel evenly the compartment of terrain be laid on "] " on the shape frame, three first steel plates are individually fixed in "] " on the shape frame; Three first steel plates respectively leave gap with adjacent angle steel all around; Billet shape the 3rd steel plate is layed in the bottom of first steel plate and is arranged in two second point midways between the angle steel, its length is less than the vertical range of the 4th angle steel bottom inside limit to the outer wall of buggy ladle main body, the 3rd steel plate one end contacts with the outer wall vertical of buggy ladle main body, leaves the gap between the other end and the 4th angle steel bottom inside limit; The 3rd steel plate and two blocks of first steel plates near the buggy ladle main body are fixed; The oblique supporting member that is parallel to each other is set respectively between the below of two second angle steel and the 3rd steel plate and the outer wall of buggy ladle main body.
3. quick repair method according to claim 2 is characterized in that second layer framework is for by two billet shape first angle steel and two the strip third angle steel subtend rectangle frame that joins and surround respectively; Square the 4th steel plate of one block length is laid and is fixed on this rectangle frame, leaves the gap around the 4th steel plate and the rectangle frame; Lay three blocks of billet shape second steel plates abreast with first angle steel between the third angle steel of the 4th steel plate below, rectangle frame both sides, three second steel plates are evenly spaced apart on the third angle steel; The 4th steel plate and three second steel plates are fixing respectively.
4. quick repair method according to claim 3 is characterized in that second angle steel and the 4th angle steel joint, and first angle steel and third angle steel joint are 45 ° otch welding.
5. quick repair method according to claim 4 is characterized in that being welded with two hangers near the first angle steel place, both sides on the 4th steel plate; Be processed with two slotted holes that are used for handling on each first steel plate respectively.
6. quick repair method according to claim 5 is characterized in that the 4th steel plate upper surface in second layer framework is laid refractory material.
7. according to claim 1 or 2 or the described quick repair method of one of 4-6, it is characterized in that described refractory material is a refractory brick.
8. quick repair method according to claim 7 is characterized in that each hold-down screw is a hexagon socket cap head screw on the ground floor framework; First steel plate hangs away by the slotted hole on it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110254182 CN102274959B (en) | 2011-08-31 | 2011-08-31 | Method for quickly overhauling main transmission device of ladle car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110254182 CN102274959B (en) | 2011-08-31 | 2011-08-31 | Method for quickly overhauling main transmission device of ladle car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102274959A true CN102274959A (en) | 2011-12-14 |
| CN102274959B CN102274959B (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110254182 Expired - Fee Related CN102274959B (en) | 2011-08-31 | 2011-08-31 | Method for quickly overhauling main transmission device of ladle car |
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| Country | Link |
|---|---|
| CN (1) | CN102274959B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2734372Y (en) * | 2004-08-05 | 2005-10-19 | 大连华锐股份有限公司 | Automatic overhauling platform of ladle turner |
| CN201592955U (en) * | 2009-11-27 | 2010-09-29 | 中冶天工建设有限公司 | Equipment overhauling crown block for assembling wire frame in large and medium-size industrial factory buildings |
-
2011
- 2011-08-31 CN CN 201110254182 patent/CN102274959B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2734372Y (en) * | 2004-08-05 | 2005-10-19 | 大连华锐股份有限公司 | Automatic overhauling platform of ladle turner |
| CN201592955U (en) * | 2009-11-27 | 2010-09-29 | 中冶天工建设有限公司 | Equipment overhauling crown block for assembling wire frame in large and medium-size industrial factory buildings |
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| Publication number | Publication date |
|---|---|
| CN102274959B (en) | 2013-05-01 |
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