CN103496628A - Steel coil overturn hoisting device - Google Patents
Steel coil overturn hoisting device Download PDFInfo
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- CN103496628A CN103496628A CN201310380972.3A CN201310380972A CN103496628A CN 103496628 A CN103496628 A CN 103496628A CN 201310380972 A CN201310380972 A CN 201310380972A CN 103496628 A CN103496628 A CN 103496628A
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- pressing plate
- steel
- coil
- suspender
- steel rope
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Abstract
The invention discloses a steel coil overturn hoisting device. The steel coil overturn hoisting device comprises a hoisting device body having a door-shaped structure. The hoisting device body comprises two parallel stand columns and a crossbeam bridged between the two stand columns. A pressing plate is hinged to one of the two stand columns, one end of the pressing plate is provided with a tight-bearing part for bearing against a steel coil, and the other end of the pressing plate is provided with a steel wire rope installation part for connecting with a steel wire rope by fixing, passing-through or hoisting. The hoisting device body is provided with a reversing structure which is used for passing-through or bypassing reversing of the steel wire rope connected to the steel wire rope installation. The steel wire rope installation part and the reversing structure form a directed guide mechanism which is used for straight extension-direction directed constraint on the steel wire rope going between the steel wire rope installation part and the reversing structure. The steel wire rope section between the reversing structure and the pressing plate does not rotate relatively to the pressing plate under the action of the directed guide mechanism so that the friction between the tight-bearing part and the steel coil is not changed and thus the steel coil does not fall off from the steel coil overturn hoisting device easily.
Description
Technical field
The present invention relates to a kind of suspender, relate in particular to a kind of steel-coil overturning suspender, can be used for the goods that upset has centre hole, belong to the elevator machinery technical field.
Background technology
For convenient, steel are processed, stored and transport, generally by steel hot pressing and cold isostatic compaction, the steel of moulding are web-like, and weight is generally 15 to 30 tons, during use, adopt hoisting crane to be loaded and unloaded.When the coil of strip axis is the level of state, safe lifting and approach mode of operation, but coil of strip is likely that axis is vertical state during actual the use, steel-coil overturning to axis need to be the level of state.Prior art is at the auxiliary suspension centre of coil of strip side welding, by auxiliary suspension centre and steel rope by steel-coil overturning to the axis horizontal state, the method for this upset coil of strip not only wastes time and energy, and can damage the surface of coil of strip.
Notification number is CN201560047U, the Chinese utility model patent that name is called " a kind of Special steel coil material coil turning handling suspender " discloses a kind of suspender for the coil of strip that overturns, the structure of this suspender as shown in Figure 1, it comprises the suspender body 11 that is portal structures, the suspender body of portal structures comprises two columns that be arranged in parallel and the crossbeam of bridge joint between two columns, be hinged with pressing plate 12 on one of them column, one end of pressing plate 12 has for holding out against the section that holds out against of coil of strip 1, the other end is hinged with suspension ring 13, when the upset coil of strip, this suspender is installed on the coil of strip 1 that axis is vertical state, the column that makes to be provided with pressing plate is located at the outside of coil of strip, another column is located in the centre hole of coil of strip, the suspension ring that utilize the suspension hook on hoisting crane to catch on pressing plate are sling coil of strip, coil of strip in the lifting process, overturn gradually 90 ° until axis be the level of state.The suspender of this structure makes the simple to operate of coil of strip that overturn, also be not easy to damage coil of strip, but, when coil of strip in when upset, relative rotation can occur with the pressing plate of suspender in the steel rope on hoisting crane, angle between steel rope and pressing plate increases to 180 ° gradually, the pulling force that crane rope is subject to reduces gradually at the component that is parallel to the coil of strip axis direction, and the pulling force that is subject to of crane rope at the component that is parallel to the coil of strip axis direction, the distance to the pressing plate hinge-point also reduces gradually, this reduces with regard to the moment that causes connecting steel wire ropes one end on pressing plate, and the moment size at pressing plate two ends equates, therefore the moment that holds out against section's one end on pressing plate also reduces, and the friction force that the section of holding out against is subject to the pressing plate hinge-point the distance be constant, this just causes the friction force between the section of holding out against and coil of strip to reduce gradually, coil of strip probably will come off from suspender, this has just brought great potential safety hazard to safety in production.
Summary of the invention
The object of the present invention is to provide and a kind ofly in upset, can prevent the steel-coil overturning suspender that coil of strip comes off from suspender by actv. during coil of strip.
For achieving the above object, the present invention adopts following technical scheme: a kind of steel-coil overturning suspender, comprise the suspender body that is portal structures, the suspender body comprises two columns that be arranged in parallel and bridges at the crossbeam between two columns, be hinged with pressing plate on one of them column, one end of pressing plate has for holding out against the section that holds out against of coil of strip, the other end of described pressing plate is provided with the steel rope installation portion for the mode connecting steel wire ropes by fixing or installing or hang, described suspender body is provided with the commutating structure commutated in the mode of passing or walk around for the steel rope connected on the steel rope installation portion, described steel rope installation portion and commutating structure are formed for its directed guiding mechanism that straight line bearing of trend of the length of cable of process carries out directed constraint between the two.
Described commutating structure comprises that the engaging lug and the rotation that are convexly equipped with being provided with on the column of pressing plate are assemblied in the pulley on this engaging lug, the axis of this pulley is parallel to the axis of the jointed shaft of pressing plate on the suspender body, between described pulley and column, have for the steel rope connected on the steel rope installation portion by and around the gap on pulley.
Described engaging lug and pulley are arranged on an end of close suspender body crossbeam on column.
Described steel rope installation portion is the suspension ring that are hinged on pressing plate.
The junction that is positioned at crossbeam and column on described suspender body is provided with brace panel.
Because the present invention arranges commutating structure on the suspender body, the steel rope be connected on pressing plate changes direction through commutating structure, thereby driving coil of strip by the crane lifting suspender rises, in uphill process, coil of strip overturns gradually around the contact point of steel rope and commutating structure gradually, pressing plate rotates gradually until hold out against coil of strip simultaneously, under the directed effect of contraction of commutating structure and steel rope installation portion, relative rotation can not occur with the length of cable between pressing plate with respect to pressing plate at commutating structure, the pulling force that this length of cable is subject to is being parallel to minute definite value of force retaining of coil of strip axis direction, and the pressing plate hinge-point remains unchanged in the distance of dividing force direction that is parallel to the coil of strip axis direction to this length of cable, so the moment at pressing plate two ends is definite value, the distance of the direction be subject to the section of holding out against of pressing plate due to the pressing plate hinge-point is definite value, therefore the friction force held out against between section and coil of strip remains unchanged, therefore the present invention in use, coil of strip can not come off from suspender easily, greatly reduced potential safety hazard.
Further, pulley can reduce the friction force of steel rope, prevents that the pulling force of the length of cable between location structure and pressing plate from reducing, thereby prevents that the friction force that pressing plate holds out against between section and coil of strip from reducing.
Further, the suspension ring that arrange on pressing plate can be convenient to install steel rope.
Further, the brace panel that crossbeam and column junction arrange can make the intensity of suspender body improve, and prevents that invar volume weight is excessive and damages suspender.
The accompanying drawing explanation
Fig. 1 is the structural representation of the steel-coil overturning suspender of prior art;
Fig. 2 is a kind of use constitution diagram of an embodiment of the present invention;
Fig. 3 is that the another kind of the suspender in Fig. 2 is used constitution diagram.
The specific embodiment
The structure of a kind of embodiment of the present invention as shown in Figures 2 and 3, the steel-coil overturning suspender of the present embodiment comprises the suspender body 2 that is portal structures, suspender body 2 comprises two columns that be arranged in parallel and bridges at the crossbeam between two columns, crossbeam is provided with auxiliary suspension ring 4, be hinged with pressing plate 3 on one of them column, one end of pressing plate 3 has for holding out against the section that holds out against of coil of strip 1, the other end of pressing plate is provided with the steel rope installation portion, the steel rope installation portion of the present embodiment is the suspension ring 5 for installing steel rope, the suspender body is provided with the commutating structure that the steel rope to connecting on the steel rope installation portion is commutated, the commutating structure of the present embodiment comprises that the engaging lug and the rotation that are convexly equipped with on the close end of crossbeam of the column that is provided with pressing plate are assemblied in the pulley 6 on this engaging lug, the axis of this pulley 6 is parallel to the axis of the jointed shaft of pressing plate 3 on the suspender body, between pulley and column, have for the steel rope connected on the steel rope installation portion by and around the gap on pulley, steel rope installation portion and commutating structure are formed for its directed guiding mechanism that straight line bearing of trend of the length of cable of process carries out directed constraint between the two, directed guiding mechanism can prevent that this length of cable from rotating with respect to pressing plate.For increasing the intensity of the present embodiment suspender body, the junction that the present embodiment is positioned at crossbeam and column on suspender body 2 arranges brace panel 7.
The present embodiment in use, catching on auxiliary suspension ring 4 on hanger beam with the suspension hook of hoisting crane is installed on suspender on the coil of strip 1 that axis is vertical state, the column that makes suspender be provided with pressing plate is positioned at the outside of coil of strip 1, another column is arranged in the endoporus of coil of strip, then install steel rope 8 in the suspension ring on pressing plate 5, the two ends of steel rope 8 adduct together simultaneously through the gap between pulley and column and on pulley, and then be connected with the suspension hook of hoisting crane, using hoisting crane to drive coil of strip rises until the coil of strip built on stilts, now, control again hoisting crane and drive the coil of strip slow decreasing, during the coil of strip kiss the earth, coil of strip descends until axis is tending towards level gradually under the effect of self gravitation.When coil of strip is unsettled, the section of holding out against of pressing plate holds out against coil of strip, due to pulley and the compressed part directed effect of contraction to steel rope, the length of cable be arranged between pulley and pressing plate can not rotate with respect to pressing plate, this length of cable all remains unchanged to the size and Orientation of the pulling force of pressing plate, thereby make the steel rope installation portion at pressing plate two ends and the moment that holds out against section all keep definite value, the friction force that therefore holds out against section and coil of strip remains unchanged, and can effectively prevent that coil of strip from coming off from suspender.
The present invention in use, not only can, for the coil of strip that overturns, can also have for upset other goods in hole.
In other embodiments of the invention, the commutating structure that steel rope is commutated also can be arranged on the bearing pin on engaging lug, the axis of this bearing pin is parallel to the axis of pressing plate jointed shaft, and this bearing pin both can fixedly be assemblied on engaging lug, also can rotate and be assemblied on engaging lug; The commutating structure such as pulley, bearing pin can also directly be assemblied on the crossbeam of suspender body, and during use, steel rope walks around pulley or bearing pin is commutated; Commutating structure can also be the positioning through hole that is opened in column and crossbeam junction, during use, this positioning through hole of steel wire penetrating is connected on hoisting crane.
In other embodiments of the invention, when pressing plate is arranged on the midway location of column, the commutating structures such as pulley, bearing pin, positioning through hole can be arranged on column to the end away from crossbeam; When pressing plate is arranged on column the end away from crossbeam, the commutating structures such as pulley, bearing pin, positioning through hole can also be arranged on to the middle part of column.
In other embodiments of the invention, when the intensity of suspender body is enough high, just need to brace panel be set in the junction of column and crossbeam.
In other embodiments of the invention, on pressing plate, suspension ring can be set, and offer on pressing plate for installing or hole fixing or that hang steel rope; During actual the use, the suspension hook of hoisting crane directly can also be hung on the steel rope installation portion of pressing plate, the hoist rope connected on crane hook commutates by commutating structure.
Claims (5)
1. a steel-coil overturning suspender, comprise the suspender body that is portal structures, the suspender body comprises two columns that be arranged in parallel and bridges at the crossbeam between two columns, be hinged with pressing plate on one of them column, one end of pressing plate has for holding out against the section that holds out against of coil of strip, it is characterized in that: the other end of described pressing plate is provided with the steel rope installation portion for the mode connecting steel wire ropes by fixing or installing or hang, described suspender body is provided with the commutating structure commutated in the mode of passing or walk around for the steel rope connected on the steel rope installation portion, described steel rope installation portion and commutating structure are formed for its directed guiding mechanism that straight line bearing of trend of the length of cable of process carries out directed constraint between the two.
2. steel-coil overturning suspender according to claim 1, it is characterized in that: described commutating structure comprises that the engaging lug and the rotation that are convexly equipped with being provided with on the column of pressing plate are assemblied in the pulley on this engaging lug, the axis of this pulley is parallel to the axis of the jointed shaft of pressing plate on the suspender body, between described pulley and column, have for the steel rope connected on the steel rope installation portion by and around the gap on pulley.
3. steel-coil overturning suspender according to claim 2 is characterized in that: described engaging lug and pulley are arranged on column the end near suspender body crossbeam.
4. according to claim 1 or 2 or 3 described steel-coil overturning suspenders, it is characterized in that: described steel rope installation portion is the suspension ring that are hinged on pressing plate.
5. according to claim 1 or 2 or 3 described steel-coil overturning suspenders, it is characterized in that: the junction that is positioned at crossbeam and column on described suspender body is provided with brace panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310380972.3A CN103496628B (en) | 2013-08-28 | 2013-08-28 | Steel coil overturn hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310380972.3A CN103496628B (en) | 2013-08-28 | 2013-08-28 | Steel coil overturn hoisting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103496628A true CN103496628A (en) | 2014-01-08 |
| CN103496628B CN103496628B (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310380972.3A Active CN103496628B (en) | 2013-08-28 | 2013-08-28 | Steel coil overturn hoisting device |
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| Country | Link |
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| CN (1) | CN103496628B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841836A (en) * | 2014-02-17 | 2015-08-19 | 苏州昆仑重型装备制造有限公司 | Special clamp for deep cylinder forging |
| CN108674942A (en) * | 2018-08-15 | 2018-10-19 | 安徽华菱汽车有限公司 | A kind of box parts turnover device |
| CN116534770A (en) * | 2023-07-05 | 2023-08-04 | 君威钢绳索具(江苏)有限公司 | Steel wire rope roll overturning machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2825567Y (en) * | 2005-09-29 | 2006-10-11 | 天津港第一港埠公司 | Clamp for vertical lifting of coiled plate |
| CN201071248Y (en) * | 2007-06-12 | 2008-06-11 | 天津港第三港埠公司 | Roll-over type winding steel strip steel hanging chucking tools |
| CN201560047U (en) * | 2009-04-21 | 2010-08-25 | 张家口海特钢管有限责任公司 | Special steel coil material coil turning loading and unloading hanger |
| CN203428739U (en) * | 2013-08-28 | 2014-02-12 | 纽科伦（新乡）起重机有限公司 | Steel coil turnover hanger |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1370047A1 (en) * | 1986-04-07 | 1988-01-30 | Государственный союзный институт по проектированию металлургических заводов | Turner grip for articles |
-
2013
- 2013-08-28 CN CN201310380972.3A patent/CN103496628B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2825567Y (en) * | 2005-09-29 | 2006-10-11 | 天津港第一港埠公司 | Clamp for vertical lifting of coiled plate |
| CN201071248Y (en) * | 2007-06-12 | 2008-06-11 | 天津港第三港埠公司 | Roll-over type winding steel strip steel hanging chucking tools |
| CN201560047U (en) * | 2009-04-21 | 2010-08-25 | 张家口海特钢管有限责任公司 | Special steel coil material coil turning loading and unloading hanger |
| CN203428739U (en) * | 2013-08-28 | 2014-02-12 | 纽科伦（新乡）起重机有限公司 | Steel coil turnover hanger |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841836A (en) * | 2014-02-17 | 2015-08-19 | 苏州昆仑重型装备制造有限公司 | Special clamp for deep cylinder forging |
| CN108674942A (en) * | 2018-08-15 | 2018-10-19 | 安徽华菱汽车有限公司 | A kind of box parts turnover device |
| CN116534770A (en) * | 2023-07-05 | 2023-08-04 | 君威钢绳索具(江苏)有限公司 | Steel wire rope roll overturning machine |
| CN116534770B (en) * | 2023-07-05 | 2023-09-12 | 君威钢绳索具(江苏)有限公司 | Steel wire rope roll overturning machine |
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| Publication number | Publication date |
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| CN103496628B (en) | 2015-07-08 |
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