CN100462444C - Dwarf type cover carriage - Google Patents
Dwarf type cover carriage Download PDFInfo
- Publication number
- CN100462444C CN100462444C CNB2006101665578A CN200610166557A CN100462444C CN 100462444 C CN100462444 C CN 100462444C CN B2006101665578 A CNB2006101665578 A CN B2006101665578A CN 200610166557 A CN200610166557 A CN 200610166557A CN 100462444 C CN100462444 C CN 100462444C
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- hinged
- frame
- angle shape
- transmission shaft
- moving beam
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Abstract
This invention relates to a short cover manipulator, which comprises an elevation unit, a frame, a horizontal moving mechanism, and a hook. The horizontal moving mechanism comprises a bearing wheel, a speed reduction motor, a moving crossbeam, a gear, a transmission shaft, a pin rack, an upper guide-supporting rail, and a lower guide-supporting rail. The elevation unit comprises four bending connecting rods, a base, a hydraulic cylinder, two straight connecting rods, and an intermediate hinge axis. Four supporting frames are set at the four corners of the base. The first corners of the four bending connecting rods are hinged with the four supporting frames. The second corners of the four bending connecting rods are hinged with the left and right straight connecting rods. The third corners of the four bending connecting rods are hinged with the base. The cover manipulator has a low overall height and a low maximal height during working shift.
Description
Technical field
The present invention relates to a kind of cover carriage, be applied to the operculum colpi of mobile blast furnace near iron mouth iron leg ditch.
Background technology
The environmental requirement of blast-furnace smelting is more and more higher, and newly-built blast furnace all requires to use cover carriage basically at present.Its work flow is: at first taphole drilling machine is beaten tapping outlet, and cover carriage moves to operculum colpi the iron runner top and covers iron runner (avoiding airborne dust, splash, thermal radiation etc.) then, and molten iron cover carriage is after rolling removed operculum colpi, vacating space, and clay gun is blocked Tie Kou.Obviously, the use of cover carriage is a blast furnace taphole environmental protection requirement and inevitable.
The pattern of cover carriage has multiple, but it is highly all more than 3m.Common cover carriage is because the height reason causes the iron mouth that " dirt is absorbed on the top " can only be set.
Summary of the invention
The object of the present invention is to provide the little dwarf type cover carriage of a kind of height.
To achieve these goals, technical scheme of the present invention: dwarf type cover carriage, it is characterized in that it is made up of lifting device, frame 1, horizontal mobile mechanism, hook 9, hook 9 is fixedlyed connected with an end of the moving beam 8 of horizontal mobile mechanism; Horizontal mobile mechanism comprises bogie wheel 2, reducing motor 3, moving beam 8, gear 10, transmission shaft 11, pin rack 14, last guided bearing track 15, following guided bearing track 16, (left side among Fig. 4 is the left side in the left and right sides of moving beam 8, the right is for the right side) up and down the position be respectively equipped with guided bearing track 15, following guided bearing track 16, all be provided with bogie wheel 2 between the last guided bearing track 15 of moving beam 8 left and right sides and the following guided bearing track 16, the bogie wheel 2 of moving beam 8 left and right sides is fixedlyed connected with frame 1 by the bogie wheel bearing, the bottom of moving beam 8 is provided with pin rack 14 along sideslip direction, transmission shaft 11 is positioned at pin rack 14 belows, one end of transmission shaft 11 and the output terminal of reducing motor 3 link, the other end of transmission shaft 11 is linked by bearing and frame 1, transmission shaft 11 is provided with gear 10, gear 10 is meshed with pin rack 14, and reducing motor 3 is fixed on the frame 1;
Lifting device comprises angle shape rod 4, base 5, hydro-cylinder 6, straight connecting rod 7, middle hinge shaft 19, four angular positions of base 5 are respectively equipped with bracing frame 17, angle shape rod 4 is a trilateral, and first angular position of four angle shape rods 4 is hinged with four bracing frames 17 respectively; Second angular position of former and later two angle shape rods 4 in left side is hinged with straight connecting rod 7 two ends in left side respectively, and second angular position of former and later two angle shape rods 4 on right side is hinged with straight connecting rod 7 two ends on right side respectively; The cylinder body of hydro-cylinder 6 is fixedlyed connected with middle hinge shaft 19, and the middle part of the two ends of middle hinge shaft 19 and left and right sides straight connecting rod 7 is hinged, and the ear seat 18 of the cylinder head of hydro-cylinder 6 and base 5 rearward end is hinged; The third angle position of four angle shape rods 4 respectively with frame 1 bottom-hinged.
Described bogie wheel 2 is 8, each side 4 of moving beams 8.
Described pin rack 14 is 2, and the gear 10 on the transmission shaft 11 is corresponding 2.
The invention has the beneficial effects as follows: adopt lifting device+horizontal mobile mechanism, the outfit of equipment height is little, maximum height was little when work was mobile.Have following characteristics:
1, the maximum characteristics of dwarf type cover carriage are the total higher primary schools of equipment: the required maximum height of operation can adapt to the dedusting method of " top suction+side draught " less than 2.1m, is widely used;
2, lifting device adopts angle shape rod 4, hydro-cylinder 6, straight connecting rod 7, and linkage assembly is adopted in lifting, utilizes level " dead point " the simulation straight line lifting of linkage assembly, adopts two parallel four limit row to avoid " dead point " of four-bar mechanism, Driven by Hydraulic Cylinder.Traversing (moving horizontally) adopts the pin rack transmission, and traversing distance and structure is small and exquisite adopts double pin rack to strengthen traversing guide function;
3, adopt the fixing rotation of bogie wheel, the Tape movement crossbeam is done translational motion, eight bogie wheels are lived moving beam from the interorbital of the guided bearing up and down supporting constraint of the both sides of moving beam, and to its guiding, the mode of guided bearing track can effectively reduce its height dimension to adopt this bogie wheel to dispose up and down simultaneously;
4, lifting device is arranged on frame 1 place, makes linkage assembly and driving hydro-cylinder thereof away from the high temperature splash(spray)zone of iron runner, prolongs the life-span of mechanism, improves its reliability.
Description of drawings
Fig. 1 is a dwarf type cover carriage of the present invention most significant digit working state schematic representation when promoting;
Fig. 2 is the dwarf type cover carriage of the present invention position working state schematic representation of the end when breaking off relations;
Fig. 3 is a front view of the present invention;
Fig. 4 is a left view of the present invention;
Fig. 5 is a vertical view of the present invention;
Fig. 6 is an axis side view of the present invention;
Fig. 7 is a mechanical schematic diagram of the present invention.
Among the figure: 1-frame, 2-bogie wheel, 3-reducing motor, 4-angle shape rod, 5-base, 6-hydro-cylinder, 7-straight connecting rod, 8-moving beam, 9-hook, 10-gear, 11-transmission shaft, 12-cleek lid, 13-cleek, the 14-pin rack, the last guided bearing track of 15-, guided bearing track under the 16-, the 17-bracing frame, 18-ear seat, 19-middle hinge shaft.
Embodiment
As Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Figure 7, dwarf type cover carriage, it is made up of lifting device, frame 1, horizontal mobile mechanism, hook 9, and hook 9 is fixedlyed connected with an end of the moving beam 8 of horizontal mobile mechanism; Horizontal mobile mechanism comprises bogie wheel 2, reducing motor 3, moving beam 8, gear 10, transmission shaft 11, pin rack 14, last guided bearing track 15, following guided bearing track 16, [left side among Fig. 4 is the left side in the left and right sides of moving beam 8, the right is for the right side] up and down the position be respectively equipped with guided bearing track 15, following guided bearing track 16, all be provided with bogie wheel 2 between the last guided bearing track 15 of moving beam 8 left and right sides and the following guided bearing track 16, it (is that moving beam 8 is supported on the frame 1 by bogie wheel 2 that the bogie wheel 2 of moving beam 8 left and right sides is fixedlyed connected with frame 1 by the bogie wheel bearing, and it is removable), bogie wheel 2 is 8, each side 4 of moving beams 8; The bottom of moving beam 8 is provided with pin rack 14 along sideslip direction, transmission shaft 11 is positioned at pin rack 14 belows, one end of transmission shaft 11 and the output terminal of reducing motor 3 link, the other end of transmission shaft 11 is linked by bearing and frame 1, transmission shaft 11 is provided with gear 10, and gear 10 is meshed with pin rack 14 (driving moving beam 8 moves horizontally), and pin rack 14 is 2, gear 10 on the transmission shaft 11 is corresponding 2, and reducing motor 3 is fixed on the frame 1;
Lifting device comprises angle shape rod 4, base 5, hydro-cylinder 6, straight connecting rod 7, middle hinge shaft 19, four angular positions of base 5 are respectively equipped with bracing frame 17, angle shape rod 4 is a trilateral, and first angular position of four angle shape rods 4 is hinged with four bracing frames 17 respectively; Second angular position of four angle shape rods 4 is hinged with the two ends of left and right sides straight connecting rod 7 respectively, and { (left side among Fig. 4 is the left side to former and later two angle shape rods 4 in left side, the right is the right side, before near an end of hook 9 being, away from the other end of hook 9 is the back) second angular position hinged with straight connecting rod 7 two ends in left side respectively, second angular position of former and later two angle shape rods 4 on right side is hinged with straight connecting rod 7 two ends on right side respectively }; The cylinder body of hydro-cylinder 6 is fixedlyed connected with middle hinge shaft 19, and the middle part of the two ends of middle hinge shaft 19 and left and right sides straight connecting rod 7 is hinged, and the ear seat 18 of the cylinder head of hydro-cylinder 6 and base 5 rearward end is hinged; The third angle position of four angle shape rods 4 respectively with frame 1 bottom-hinged.
Three hinges of angle shape rod 4 surround an isosceles right-angle triangle, and first hinge of first angular position of angle shape rod 4 is positioned on the right angle electrical; The hinge distance of the both ends hinge distance of straight connecting rod 7, former and later two bracing frames 17 of base 5 all equates with the front and back hinge distance of frame 1 bottom, is that shared connecting rod constitutes two parallel-crank mechanisms with angle shape rod 4 so.
As shown in Figure 1 and Figure 2, the hydro-cylinder 6 of lifting device drives straight connecting rod 7 and moves, straight connecting rod 7 moves and makes angle shape rod 4 with the first angular position pin joint swing, angle shape rod 4 moves up and down with third angle position pin joint, drive frame 1 lifting, realize that hook covers 12 liftings to cleek, open wide or cover cleek 13.Moving beam is by rack-mounted reducing motor driving gear, thereby drives the traversing function of level that biserial pin rack under the moving beam is finished mechanism; Cleek lid 12 is removed (withdrawal) or stretch out.
Frame is to be welded by the high-strength alloy steel plate, and bogie wheel is provided with eccentric stiffener, can free adjust the gap of bogie wheel and track easily, and bogie wheel can easily be dismantled from the both sides of frame.Whole frame is equivalent to the connecting rod that the bottom promotes parallel four-bar linkage, has the characteristic of horizontal lifting.Moving beam is by the box girder structure of refractory alloy steel plate welding, is installed in the frame.For avoiding " dead point " of parallel four-bar linkage, in lifting device, be provided with " two parallelogram " four-bar mechanism and finish the lifting requirement by Driven by Hydraulic Cylinder." two parallelogram " four-bar mechanism is combined into one by an angle shape rod, and structure is very compact, short and small.
Common cover carriage is because the height reason causes the iron mouth that " dirt is absorbed on the top " can only be set, and dwarf type cover carriage can adapt to the dedusting method of " top suction+side draught ", and dust removing effects is very good.The present invention is applied to the operculum colpi of mobile blast furnace near iron mouth iron leg ditch.
Claims (4)
1. dwarf type cover carriage is characterized in that it is made up of lifting device, frame (1), horizontal mobile mechanism, hook (9), and hook (9) is fixedlyed connected with an end of the moving beam (8) of horizontal mobile mechanism; Horizontal mobile mechanism comprises bogie wheel (2), reducing motor (3), moving beam (8), gear (10), transmission shaft (11), pin rack (14), last guided bearing track (15), following guided bearing track (16), the left and right sides of moving beam (8) is respectively equipped with guided bearing track (15) in the position up and down, following guided bearing track (16), all be provided with bogie wheel (2) between the last guided bearing track (15) of moving beam (8) left and right sides and the following guided bearing track (16), the bogie wheel (2) of moving beam (8) left and right sides is fixedlyed connected with frame (1) by the bogie wheel bearing, the bottom of moving beam (8) is provided with pin rack (14) along sideslip direction, transmission shaft (11) is positioned at pin rack (14) below, the output terminal of one end of transmission shaft (11) and reducing motor (3) links, the other end of transmission shaft (11) is linked by bearing and frame (1), transmission shaft (11) is provided with gear (10), gear (10) is meshed with pin rack (14), and reducing motor (3) is fixed on the frame (1);
Lifting device comprises angle shape rod (4), base (5), hydro-cylinder (6), straight connecting rod (7), middle hinge shaft (19), four angular positions of base (5) are respectively equipped with bracing frame (17), angle shape rod (4) is a trilateral, and first angular position of four angle shape rods (4) is hinged with four bracing frames (17) respectively; Second angular position of former and later two angle shape rods (4) in left side is hinged with straight connecting rod (7) two ends in left side respectively, and second angular position of former and later two angle shape rods (4) on right side is hinged with straight connecting rod (7) two ends on right side respectively; The cylinder body of hydro-cylinder (6) is fixedlyed connected with middle hinge shaft (19), and the middle part of the two ends of middle hinge shaft (19) and left and right sides straight connecting rod (7) is hinged, and the ear seat (18) of the cylinder head of hydro-cylinder (6) and base (5) rearward end is hinged; The third angle position of four angle shape rods (4) respectively with frame (1) bottom-hinged.
2. dwarf type cover carriage according to claim 1 is characterized in that: described bogie wheel (2) is 8, each side 4 of moving beams (8).
3. dwarf type cover carriage according to claim 1 is characterized in that: described pin rack (14) is 2, and the gear (10) on the transmission shaft (11) is corresponding 2.
4. dwarf type cover carriage according to claim 1 is characterized in that: three hinges of angle shape rod (4) surround an isosceles right-angle triangle, and first hinge of first angular position of angle shape rod (4) is positioned on the right angle electrical; The hinge distance of the both ends hinge distance of straight connecting rod (7), former and later two bracing frames (17) of base (5) all equates with the front and back hinge distance of frame (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101665578A CN100462444C (en) | 2006-12-30 | 2006-12-30 | Dwarf type cover carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101665578A CN100462444C (en) | 2006-12-30 | 2006-12-30 | Dwarf type cover carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101003843A CN101003843A (en) | 2007-07-25 |
| CN100462444C true CN100462444C (en) | 2009-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101665578A Expired - Fee Related CN100462444C (en) | 2006-12-30 | 2006-12-30 | Dwarf type cover carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100462444C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352094B (en) * | 2013-07-04 | 2015-01-21 | 中冶京诚工程技术有限公司 | Rotary cover-uncovering machine and rotary cover-uncovering method for blast furnace iron runner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2219305Y (en) * | 1994-11-22 | 1996-02-07 | 冶金工业部重庆钢铁设计研究院 | Lid-moving machine for blast furnace |
| CN2380575Y (en) * | 1999-07-29 | 2000-05-31 | 冶金工业部北京钢铁设计研究总院 | Cover-moving machine |
| CN2430406Y (en) * | 2000-06-07 | 2001-05-16 | 云南昆船第一机械有限公司 | Life conveyer |
| CN200996023Y (en) * | 2006-12-30 | 2007-12-26 | 中冶南方工程技术有限公司 | Lower cover lifter |
-
2006
- 2006-12-30 CN CNB2006101665578A patent/CN100462444C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2219305Y (en) * | 1994-11-22 | 1996-02-07 | 冶金工业部重庆钢铁设计研究院 | Lid-moving machine for blast furnace |
| CN2380575Y (en) * | 1999-07-29 | 2000-05-31 | 冶金工业部北京钢铁设计研究总院 | Cover-moving machine |
| CN2430406Y (en) * | 2000-06-07 | 2001-05-16 | 云南昆船第一机械有限公司 | Life conveyer |
| CN200996023Y (en) * | 2006-12-30 | 2007-12-26 | 中冶南方工程技术有限公司 | Lower cover lifter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101003843A (en) | 2007-07-25 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090218 Termination date: 20161230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |