CN201301176Y - Machines and tools for hoisting large-scale rolling-mill housings - Google Patents
Machines and tools for hoisting large-scale rolling-mill housings Download PDFInfo
- Publication number
- CN201301176Y CN201301176Y CNU2008201426321U CN200820142632U CN201301176Y CN 201301176 Y CN201301176 Y CN 201301176Y CN U2008201426321 U CNU2008201426321 U CN U2008201426321U CN 200820142632 U CN200820142632 U CN 200820142632U CN 201301176 Y CN201301176 Y CN 201301176Y
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- hole
- upper plate
- rotating hole
- axle
- suspender
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Abstract
The utility model discloses machines and tools for hoisting large-scale rolling-mill housings, which comprise a rolling mill sling, a balance beam and a rotary sling, wherein, the balance beam comprises an upper top plate, a lower bottom plate and two lateral plates which are connected between the upper top plate and the lower bottom plate; rotary holes are formed on the upper top plate and the lower bottom plate in vertical direction; sleeves are arranged in the rotary holes; at least one shaft pin hole is formed on the left and the right sides of each of the two lateral plates in a direction perpendicular to the axial lines of the rotary holes respectively, and a first shaft pin is connected to the inner part of the shaft pin hole; the rotary sling comprises a shaft of the rotary holes, screw threads are formed at one end of the shaft of the rotary holes, and a first through hole is formed at the other end of the shaft of the rotary holes in the radial direction thereof; the threaded end of the shaft of the rotary holes penetrates the sleeves and is connected with the upper top plate through a nut and a rolling ball bearing in sequence; and the end of the shaft of the rotary holes with the first through hole is connected with the rolling mill sling through a connection device. The sling has the advantages that 1, the hoisting capability and the stationarity are high; 2, the sling is suitable for the operation of more than two crown blocks; and 3, a machine frame still can rotate after being hoisted, so that the sling has high flexibility and great convenience.
Description
Technical field
The utility model relates to hoisting machine tool, is specifically related to a kind of large-sized rolling mills frame hoisting machine tool.
Background technology
The main mode that large-sized rolling mills frame lifting is at present adopted is:
1, cluster
Utilize the hanging method of the direct bind hider top of the trellis of steel rope
2, hanger formula
The method that the hanger that utilizes the frame both sides to be provided with directly lifts with steel rope.
3, jig type
4, pass the suspender in mill screw hole
Its weak point is respectively:
1, the method for cluster lifting frame is when the lifting frame, restriction because of the lifting space, steel rope need back and forth twine at the top of frame, but the general weight of frame is bigger, the steel rope that adopts is thicker, makes this reality of work difficulty that operates bigger, and be easy to damage frame in-to-in finished surface in hoisting process, and steel rope also very easily is damaged, even produces unexpected; In addition, the method will guarantee that also there is sizable difficulty in frame by the squareness after slinging.
2, utilize the hanger of frame both sides carry out hanging method at first frame when equipment making, to design this hanger, and present large-scale frame does not generally design this hanger.In addition, when using the steel rope lifting, also slightly the making work difficulty of this sling is increased greatly because of steel rope.
3, jig type suspender main body is a structure steel fabrication spare, because of the internal stress reason causes structural distortion easily, causes between jig and frame the gap big or local gap is too small in welding process; Thereby more loosening after making jig be installed on the frame, frame is easy to generate and rocks when installing on gantry base, brings certain fugitiveness and difficulty to installation.And to eliminate its technology more complicated that adopts of distortion.
4, the suspender and a common weak point of above-mentioned several suspender of passing the mill screw hole is: only be applicable to an overhead traveling crane rolling-mill housing is carried out lifting operation.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of prior art, the large-sized rolling mills frame hoisting machine tool that still can rotate after providing two of a kind of usefulness or many overhead traveling cranes to realize the lifting of frame and frame sling.
The technical solution of the utility model is:
Large-sized rolling mills frame hoisting machine tool of the present utility model, it comprises the milling train suspender, it also comprises an equalizing bar, rotary hanger, described equalizing bar comprises upper plate, lower shoe, be connected described upper plate, two side plates between the lower shoe, at described upper plate, lower shoe, be welded with a plurality of brace panels between two side plates, at described upper plate, vertically have rotating hole on the lower shoe, in described rotating hole, be provided with sleeve, left side at described two side plates, right both sides have the pin hole that is connected with first pivot pin at least one its along the direction with described rotating hole axis normal, on the upper plate of described pin hole position, have mouth, described rotary hanger comprises that an end is provided with screw thread, the other end radially has the rotating hole axle of first through hole along it, the thread end of described rotating hole axle passes described sleeve and links to each other with described upper plate with ball bearing of main shaft by nut successively, and first through hole end of described rotating hole axle links to each other with described milling train suspender by connecting device.
Large-sized rolling mills frame hoisting machine tool of the present utility model, it comprises the milling train suspender, it also comprises at least two equalizing bars, rotary hanger, described each equalizing bar comprises upper plate, lower shoe, be connected described upper plate, two side plates between the lower shoe, at described upper plate, lower shoe, be welded with a plurality of brace panels between two side plates, staggered up and down linking to each other between the described adjacent equalizing bar, equalizing bar upper plate at described bottommost, vertically have rotating hole on the lower shoe, in described rotating hole, be provided with sleeve, left side at two side plates of the equalizing bar of described topmost, right both sides have the pin hole that is connected with first pivot pin at least one its along the direction with described rotating hole axis normal, on the upper plate of described pin hole position, have mouth, all equalizing bars of the equalizing bar bottom of described topmost a side of two side plates have the pin hole that is connected with first pivot pin at least one its along direction with described rotating hole axis normal, described rotary hanger comprises that an end is provided with screw thread, the other end radially has the rotating hole axle of first through hole along it, the thread end of described rotating hole axle passes described sleeve and links to each other with described upper plate with ball bearing of main shaft by nut successively, and first through hole end of described rotating hole axle links to each other with described milling train suspender by connecting device.
Suspender of the present utility model is compared with present prior art, has the following advantages: 1, lifting ability is strong, the stationarity height.2, be suitable for two above overhead traveling crane operations.3, still can rotate after frame is sling, the alerting ability height, convenient.
Description of drawings
Fig. 1 is the structural representation of large-sized rolling mills frame hoisting machine tool of the present utility model;
Fig. 2 is the front view of the equalizing bar in the device shown in Figure 1;
Fig. 2-the 1st, the front view of the equalizing bar structure of another embodiment of the present utility model;
Fig. 3 is the A-A cutaway view in the device shown in Figure 1;
Fig. 4 is the B-B cutaway view in the device shown in Figure 1;
Fig. 5 is the front view of the rotating beam suspender in the device shown in Figure 1;
Fig. 6 is that the partial cutaway of rotating beam suspender shown in Figure 5 is shown birds-eye view;
Fig. 7 is the front view of the milling train suspender in the device shown in Figure 1;
Fig. 8 is the front view of the connecting panel in the device shown in Figure 1;
Fig. 9 is the front view of the milling train suspender of another kind of embodiment of the present utility model;
Figure 10 is the lateral plan of milling train suspender shown in Figure 9;
Figure 11-12 is respectively the scheme drawing of the bearing pin that adopts in each through hole of milling train suspender shown in Figure 9;
Figure 13 is the constitution diagram of suspender lifting frame shown in Figure 9.
The specific embodiment
Below by specific embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
The large-sized rolling mills frame hoisting machine tool of a kind of embodiment of the present utility model shown in Fig. 1-8, it comprises an equalizing bar 1, rotary hanger 2, milling train suspender 3, described equalizing bar comprises upper plate 4, lower shoe 5, be connected described upper plate 4, two side plates 6 between the lower shoe 5, at described upper plate 4, lower shoe 5, be welded with a plurality of brace panels between two side plates 6, at described upper plate, vertically have rotating hole 7 on the lower shoe, in described rotating hole 7, be provided with sleeve 8, left side at described two side plates 6, right both sides have the pin hole 9 that is connected with first pivot pin at least one its along the direction with described rotating hole axis normal, on the upper plate of described pin hole position, have mouth, described rotary hanger 2 comprises that an end is provided with screw thread, the other end radially has the rotating hole axle of first through hole 10 along it, the thread end of described rotating hole axle passes described sleeve 8 and links to each other with described upper plate 4 with ball bearing of main shaft by nut successively, and first through hole end of described rotating hole axle links to each other with described milling train suspender 3 by connecting device.
For the situation of using many overhead traveling cranes, can adopt the structure of the equalizing bar shown in Fig. 2-1, the large-sized rolling mills frame hoisting machine tool of another kind of embodiment of the present utility model, it comprises at least two equalizing bars 1, rotary hanger 2, milling train suspender 3, described each equalizing bar 1 comprises upper plate 4, lower shoe 5, be connected described upper plate 4, two side plates 6 between the lower shoe 5, at described upper plate, lower shoe, be welded with a plurality of brace panels between two side plates, staggered up and down linking to each other between the described adjacent equalizing bar, equalizing bar upper plate 4 at described bottommost, vertically have rotating hole 7 on the lower shoe 5, in described rotating hole 7, be provided with sleeve 8, left side at two side plates 6 of the equalizing bar of described topmost, right both sides have the pin hole 9 that is connected with first pivot pin at least one its along the direction with described rotating hole axis normal, on the upper plate of described pin hole 9 positions, have mouth, have the pin hole 9 that is connected with first pivot pin at least one its along direction in a side of two side plates of all equalizing bars of the equalizing bar bottom of described topmost with described rotating hole axis normal, described rotary hanger comprises that an end is provided with screw thread, the other end radially has the rotating hole axle of first through hole 10 along it, the thread end of described rotating hole axle passes described sleeve and links to each other with described upper plate with ball bearing of main shaft by nut successively, and first through hole end of described rotating hole axle links to each other with described milling train suspender 3 by connecting device.
Described milling train suspender is used for linking to each other with rolling-mill housing, can adopt multiple structure according to the structure of milling train, as Fig. 1, milling train suspender 3 shown in 7 comprises that one one end radially has second through hole 11 along it, the other end is provided with the screw hole axle of its diameter greater than the boss of the screw hole diameter of the rolling-mill housing 14 of lifting, described connecting device comprises that two are respectively arranged with on it, the connecting panel 12 of following perforate, described screw hole axle is by being arranged in described second through hole 11 and the third axle pin 13-2 in the following perforate of connecting panel is connected bottom between described two connecting panels 12, and described rotating hole axle is connected two tops between the connecting panel 12 by the second pivot pin 13-1 that is arranged in its first through hole and in the last perforate of connecting panel.
The screw hole of structure do not have to(for) rolling-mill housing, can adopt the structure of the jig shape milling train suspender shown in Fig. 9-13, it comprises two fork plates 50, the upper end of described each fork plate 50 is provided with third through-hole 51, the aligned in position of third through-hole 51 on described two fork plates 50, described two fork plates 50 are downward opening be arrangeding in parallel, described two fork plate opening inboards 52 are connected with a boatswain chair 20 respectively, described two boatswain chairs 20 are put with fork plate 50 submission vents respectively, and its intersecting angle is preferably 90 degree; The lower end of described boatswain chair 20 is provided with fourth hole 21 and fifth hole 22, align respectively in the position of two fourth holes 21 on described two boatswain chairs 20, two fifth holes 22, described per two are respectively arranged with pin shaft device in third through-hole 51, fourth hole 21 and the fifth holes 22 of alignment respectively; Described pivot pin device has pivot pin 30, axle sleeve, baffle ring and spring cotter.Concrete shape and size how to determine the each part mentioned above structure are the known general knowledge of those skilled in that art, and for example: the diameter of bearing pin 30 and length will be complementary with the aperture and the distance of the through hole that is passed, etc.; Do not repeat them here.
The technical scheme that this rolling-mill housing suspender uses is:
At first milling train suspender (passing the suspender or the jig type suspender in rolling-mill housing housing screw hole) is assembled on the rolling-mill housing with overhead traveling crane, and then the rotary hanger that utilizes overhead traveling crane will pass equalizing bar is assembled in the rotating hole of equalizing bar, again a plurality of suspension centres of equalizing bar are suspended on respectively on the gib head of overhead traveling crane (when adopting many beams to lift, also girder and auxiliary girder will be assembled), at last, connect being assembled into suspender (passing the suspender or the jig type suspender in rolling-mill housing housing screw hole) on the rolling-mill housing and the rotary hanger on the equalizing bar, can utilize two or many overhead traveling cranes that frame is sling;
When adopting jig type special hanger hoisting rolling mill frame, can through hole 51 directly be connected with bearing pin 13-1 on lower end through hole 10 and the jig type suspender fork plate 50 of rotary hanger of equalizing bar rotating hole with passing, can utilize many overhead traveling cranes that frame is sling;
When adopting by rolling-mill housing housing screw hole special hanger lifting frame, can utilize connecting panel 12 and bearing pin 13-1,13-2 to be connected with through hole 11, the through hole 10 of rotary hanger lower end on the equalizing bar on the milling train suspender that passes the mill screw hole respectively, can utilize many overhead traveling cranes that rolling-mill housing is sling.
Can utilize the rotary hanger that is through in the equalizing bar to realize rotation after rolling-mill housing is sling, thereby adjust the installation direction of frame, realize smooth installation frame to frame.
Claims (4)
1. large-sized rolling mills frame hoisting machine tool, it comprises the milling train suspender, it is characterized in that: it also comprises an equalizing bar, rotary hanger, described equalizing bar comprises upper plate, lower shoe, be connected described upper plate, two side plates between the lower shoe, at described upper plate, lower shoe, be welded with a plurality of brace panels between two side plates, at described upper plate, vertically have rotating hole on the lower shoe, in described rotating hole, be provided with sleeve, left side at described two side plates, right both sides have the pin hole that is connected with first pivot pin at least one its along the direction with described rotating hole axis normal, on the upper plate of described pin hole position, have mouth, described rotary hanger comprises that an end is provided with screw thread, the other end radially has the rotating hole axle of first through hole along it, the thread end of described rotating hole axle passes described sleeve and links to each other with described upper plate with ball bearing of main shaft by nut successively, and first through hole end of described rotating hole axle links to each other with described milling train suspender by connecting device.
2. large-sized rolling mills frame hoisting machine tool according to claim 1, it is characterized in that: described connecting device comprises that two are respectively arranged with on it, the connecting panel of following perforate, described milling train suspender comprises that one one end radially has second through hole along it, the other end is provided with the screw hole axle of its diameter greater than the boss of the screw hole diameter of the rolling-mill housing of lifting, described screw hole axle is by being arranged in described second through hole and the third axle pin in the following perforate of connecting panel is connected bottom between described two connecting panels, and described rotating hole axle is by being arranged in its first through hole and second pivot pin in the last perforate of connecting panel is connected two tops between the connecting panel.
3. large-sized rolling mills frame hoisting machine tool, it comprises the milling train suspender, it is characterized in that: it also comprises at least two equalizing bars, rotary hanger, described each equalizing bar comprises upper plate, lower shoe, be connected described upper plate, two side plates between the lower shoe, at described upper plate, lower shoe, be welded with a plurality of brace panels between two side plates, staggered up and down linking to each other between the described adjacent equalizing bar, equalizing bar upper plate at described bottommost, vertically have rotating hole on the lower shoe, in described rotating hole, be provided with sleeve, left side at two side plates of the equalizing bar of described topmost, right both sides have the pin hole that is connected with first pivot pin at least one its along the direction with described rotating hole axis normal, on the upper plate of described pin hole position, have mouth, all equalizing bars of the equalizing bar bottom of described topmost a side of two side plates have the pin hole that is connected with first pivot pin at least one its along direction with described rotating hole axis normal, described rotary hanger comprises that an end is provided with screw thread, the other end radially has the rotating hole axle of first through hole along it, the thread end of described rotating hole axle passes described sleeve and links to each other with described upper plate with ball bearing of main shaft by nut successively, and first through hole end of described rotating hole axle links to each other with described milling train suspender by connecting device.
4. large-sized rolling mills frame hoisting machine tool according to claim 3, it is characterized in that: described connecting device comprises that two are respectively arranged with on it, the connecting panel of following perforate, described milling train suspender comprises that one one end radially has second through hole along it, the other end is provided with the screw hole axle of its diameter greater than the boss of the screw hole diameter of the rolling-mill housing of lifting, described screw hole axle is by being arranged in described second through hole and the third axle pin in the following perforate of connecting panel is connected bottom between described two connecting panels, and described rotating hole axle is by being arranged in its first through hole and second pivot pin in the last perforate of connecting panel is connected two tops between the connecting panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201426321U CN201301176Y (en) | 2008-10-22 | 2008-10-22 | Machines and tools for hoisting large-scale rolling-mill housings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201426321U CN201301176Y (en) | 2008-10-22 | 2008-10-22 | Machines and tools for hoisting large-scale rolling-mill housings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201301176Y true CN201301176Y (en) | 2009-09-02 |
Family
ID=41084795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201426321U Expired - Fee Related CN201301176Y (en) | 2008-10-22 | 2008-10-22 | Machines and tools for hoisting large-scale rolling-mill housings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201301176Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830394A (en) * | 2010-06-01 | 2010-09-15 | 中船第九设计研究院工程有限公司 | Hoisting-purposed single-hook rotary hoister of large-scale crane |
| CN103058100A (en) * | 2011-10-22 | 2013-04-24 | 苏州先锋物流装备科技有限公司 | Improved pedal support |
| WO2014117324A1 (en) * | 2013-01-29 | 2014-08-07 | 中国十七冶集团有限公司 | Method of loading and unloading slender-type pressure connection strip and apparatus therefor |
| CN104085779A (en) * | 2014-07-10 | 2014-10-08 | 太原重工股份有限公司 | Crane and special lifting appliance thereof |
| CN105129620A (en) * | 2015-08-07 | 2015-12-09 | 中国一冶集团有限公司 | Four-machine hoisting mounting method |
| CN106517009A (en) * | 2015-09-15 | 2017-03-22 | 上海宝冶集团有限公司 | Large decorated archway lifting tool and construction method thereof |
-
2008
- 2008-10-22 CN CNU2008201426321U patent/CN201301176Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830394A (en) * | 2010-06-01 | 2010-09-15 | 中船第九设计研究院工程有限公司 | Hoisting-purposed single-hook rotary hoister of large-scale crane |
| CN101830394B (en) * | 2010-06-01 | 2011-11-16 | 中船第九设计研究院工程有限公司 | Hoisting-purposed single-hook rotary hoister of large-scale crane |
| CN103058100A (en) * | 2011-10-22 | 2013-04-24 | 苏州先锋物流装备科技有限公司 | Improved pedal support |
| WO2014117324A1 (en) * | 2013-01-29 | 2014-08-07 | 中国十七冶集团有限公司 | Method of loading and unloading slender-type pressure connection strip and apparatus therefor |
| CN104085779A (en) * | 2014-07-10 | 2014-10-08 | 太原重工股份有限公司 | Crane and special lifting appliance thereof |
| CN105129620A (en) * | 2015-08-07 | 2015-12-09 | 中国一冶集团有限公司 | Four-machine hoisting mounting method |
| CN106517009A (en) * | 2015-09-15 | 2017-03-22 | 上海宝冶集团有限公司 | Large decorated archway lifting tool and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20121022 |