CN103496628B - Steel coil overturn hoisting device - Google Patents
Steel coil overturn hoisting device Download PDFInfo
- Publication number
- CN103496628B CN103496628B CN201310380972.3A CN201310380972A CN103496628B CN 103496628 B CN103496628 B CN 103496628B CN 201310380972 A CN201310380972 A CN 201310380972A CN 103496628 B CN103496628 B CN 103496628B
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- China
- Prior art keywords
- pressing plate
- steel
- coil
- suspender
- steel rope
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 61
- 239000010959 steel Substances 0.000 title claims abstract description 61
- 238000003825 pressing Methods 0.000 claims abstract description 58
- 238000009434 installation Methods 0.000 claims abstract description 22
- 239000000725 suspension Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
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, particularly relate to a kind of steel-coil overturning suspender, can be used for overturning the goods with centre hole, belong to elevator machinery technical field.
Background technology
Conveniently process steel, store and transport, generally by steel hot pressing and cold isostatic compaction, shaping steel are web-like, and weight is generally 15 to 30 tons, adopt hoisting crane to load and unload during use.When coil of strip axis is the level of state, safe lifting and close to mode of operation, but actual when using coil of strip be likely that axis is vertical state, need steel-coil overturning to be the level of state to axis.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 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, name is called that the Chinese utility model patent of " a kind of Special steel coil material coil turning handling suspender " discloses a kind of suspender for overturning coil of strip, the structure of this suspender as shown in Figure 1, it comprises the suspender body 11 of structure in shaped door, the suspender body of portal structures comprises two columns be arranged in parallel and the crossbeam of bridge joint between two columns, one of them column is hinged with pressing plate 12, one end of pressing plate 12 has and holds out against portion for what hold out against coil of strip 1, the other end is hinged with suspension ring 13, when overturning coil of strip, this suspender is installed on coil of strip 1 that axis is vertical state, the column being provided with pressing plate is made to be located at the outside of coil of strip, another column is located in the centre hole of coil of strip, coil of strip is sling by the suspension ring utilizing the suspension hook on hoisting crane to catch on pressing plate, coil of strip overturns 90 ° gradually until axis is the level of state in lifting process.The suspender of this structure makes the simple to operate of upset coil of strip, also be not easy to damage coil of strip, but, when coil of strip is when overturning, relative rotation can be there is in the steel rope on hoisting crane with the pressing plate of suspender, angle between steel rope and pressing plate is increased to 180 ° gradually, the component that the pulling force that crane rope is subject to is being parallel to coil of strip axis direction reduces gradually, and the pulling force that crane rope is subject to also reduces gradually in the distance of the component to pressing plate hinge-point that are parallel to coil of strip axis direction, this just causes the moment of connecting steel wire ropes one end on pressing plate to reduce, and the moment size at pressing plate two ends is equal, therefore moment pressing plate holding out against one end, portion also reduces, and the friction force that the portion of holding out against is subject to is constant to the distance of pressing plate hinge-point, this just causes the friction force between the portion of holding out against and coil of strip to reduce gradually, coil of strip probably will come off from suspender, this just brings great potential safety hazard to safety in production.
Summary of the invention
The object of the present invention is to provide a kind of can the actv. steel-coil overturning suspender that prevents coil of strip from coming off from suspender when overturning 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 of structure in shaped door, the crossbeam that suspender body comprises two columns be arranged in parallel and bridges between two columns, one of them column is hinged with pressing plate, one end of pressing plate has and holds out against portion for what hold out against coil of strip, the other end of described pressing plate is provided with for the steel rope installation portion by mode connecting steel wire ropes that is fixing or that install or hang, described suspender body is provided with the commutating structure that the steel rope supplying steel rope installation portion connects carries out in the mode of passing or walk around commutating, described steel rope installation portion and commutating structure form the directed guiding mechanism being used for the straight line bearing of trend of its length of cable of process between the two being carried out to directed constraint.
Described commutating structure comprises the engaging lug of projection on the column being provided with pressing plate and rotates the pulley be assemblied on this engaging lug, the axis being parallel of this pulley in the axis of the jointed shaft of pressing plate on suspender body, have between described pulley and column for the steel rope that steel rope installation portion connects by and around the gap on pulley.
Described engaging lug and pulley are arranged on the one end near suspender body crossbeam on column.
Described steel rope installation portion is the suspension ring be hinged on pressing plate.
The junction described suspender body being positioned at crossbeam and column is provided with brace panel.
Because the present invention arranges commutating structure on suspender body, the steel rope be connected on pressing plate changes direction through commutating structure, by crane lifting suspender thus drive coil of strip rise, in uphill process, coil of strip overturns gradually around the contact point of steel rope and commutating structure gradually, pressing plate rotates until hold out against coil of strip gradually simultaneously, under the directed effect of contraction of commutating structure and steel rope installation portion, relative rotation can not be there is in the length of cable between commutating structure with pressing plate relative to pressing plate, the pulling force that this length of cable is subject to keeps a definite value at the component being parallel to coil of strip axis direction, and pressing plate hinge-point remains unchanged to the distance of force direction of dividing that this length of cable is being parallel to coil of strip axis direction, so the moment at pressing plate two ends is definite value, the distance of the direction be subject to the portion of holding out against of pressing plate due to pressing plate hinge-point is definite value, therefore the friction force held out against between portion and coil of strip remains unchanged, therefore the present invention in use, coil of strip can not come off from suspender easily, substantially reduce potential safety hazard.
Further, pulley can reduce the friction force of steel rope, prevents the pulling force of the length of cable between location structure and pressing plate from reducing, thus the friction force preventing pressing plate from holding out against between portion and coil of strip reduces.
Further, suspension ring pressing plate arranged can be convenient to install steel rope.
Further, the brace panel that crossbeam and column junction are arranged can make the intensity of suspender body improve, and prevents because coil of strip weight is excessive and damages suspender.
Accompanying drawing explanation
Fig. 1 is the structural representation of the steel-coil overturning suspender of prior art;
Fig. 2 is a kind of using state figure of an embodiment of the present invention;
Fig. 3 is the another kind of using state figure of the suspender in Fig. 2.
Detailed description of the invention
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 of structure in shaped door, the crossbeam that suspender body 2 comprises two columns be arranged in parallel and bridges between two columns, crossbeam is provided with auxiliary suspension ring 4, one of them column is hinged with pressing plate 3, one end of pressing plate 3 has and holds out against portion for what hold out against coil of strip 1, the other end of pressing plate is provided with steel rope installation portion, the steel rope installation portion of the present embodiment is the suspension ring 5 for installing steel rope, suspender body is provided with the commutating structure commutated to the steel rope that steel rope installation portion connects, the commutating structure of the present embodiment comprises projection at the engaging lug of the column being provided with pressing plate on one end of crossbeam with rotate the pulley 6 be assemblied on this engaging lug, the axis being parallel of this pulley 6 is in the axis of the jointed shaft of pressing plate 3 on suspender body, have between pulley and column for the steel rope that steel rope installation portion connects by and around the gap on pulley, steel rope installation portion and commutating structure form the directed guiding mechanism being used for the straight line bearing of trend of its length of cable of process between the two being carried out to directed constraint, directed guiding mechanism can prevent this length of cable from rotating relative 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 to be installed on the coil of strip 1 that axis is vertical state by suspender, the column making 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 steel rope 8 is installed in the suspension ring 5 on pressing plate, the two ends of steel rope 8 adduct together simultaneously through the gap pulley and column and around on pulley, and then be connected with the suspension hook of hoisting crane, hoisting crane is used to drive coil of strip to rise until coil of strip leaves ground, now, controlling hoisting crane again drives coil of strip slowly to decline, during coil of strip kiss the earth, coil of strip declines until axis is tending towards level gradually under the effect of self gravitation.When coil of strip is unsettled, the portion of holding out against of pressing plate holds out against coil of strip, because pulley and compressed part are to the directed effect of contraction of steel rope, the length of cable be arranged between pulley and pressing plate can not rotate relative to pressing plate, the size and Orientation of this length of cable to the pulling force of pressing plate all remains unchanged, thus making the steel rope installation portion at pressing plate two ends all keep definite value with the moment holding out against portion, the friction force therefore holding out against portion and coil of strip remains unchanged, and can effectively prevent coil of strip from coming off from suspender.
The present invention in use, not only may be used for overturning coil of strip, can also be used for overturning other goods with hole.
In other embodiments of the invention, the commutating structure commutated to steel rope also can be the bearing pin be arranged on engaging lug, the axis being parallel of this bearing pin is in 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 commutates; Commutating structure can also be the positioning through hole being opened in column and crossbeam junction, during use, is connected on hoisting crane by this positioning through hole of steel wire penetrating.
In other embodiments of the invention, when on the midway location that pressing plate is arranged on column, the commutating structures such as pulley, bearing pin, positioning through hole can be arranged on the one end away from crossbeam on column; When pressing plate is arranged on the one end away from crossbeam on column, the commutating structures such as pulley, bearing pin, positioning through hole can also be arranged on the middle part of column.
In other embodiments of the invention, when the intensity of suspender body is enough high, just do not need to arrange brace panel in the junction of column and crossbeam.
In other embodiments of the invention, pressing plate can not arrange suspension ring, and offer for installing or hole that is fixing or hanging steel rope on pressing plate; During actual use, the suspension hook of hoisting crane directly can also be hung on the steel rope installation portion of pressing plate, the hoist rope that crane hook connects is commutated by commutating structure.
Claims (5)
1. a steel-coil overturning suspender, comprise the suspender body of structure in shaped door, the crossbeam that suspender body comprises two columns be arranged in parallel and bridges between two columns, one of them column is hinged with pressing plate, one end of pressing plate has and holds out against portion for what hold out against coil of strip, it is characterized in that: the other end of described pressing plate is provided with for the steel rope installation portion by mode connecting steel wire ropes that is fixing or that install or hang, described suspender body is provided with the commutating structure that the steel rope supplying steel rope installation portion connects carries out in the mode of passing or walk around commutating, described steel rope installation portion and commutating structure form the directed guiding mechanism being used for the straight line bearing of trend of its length of cable of process between the two being carried out to directed constraint.
2. steel-coil overturning suspender according to claim 1, it is characterized in that: described commutating structure comprises the engaging lug of projection on the column being provided with pressing plate and rotates the pulley be assemblied on this engaging lug, the axis being parallel of this pulley in the axis of the jointed shaft of pressing plate on suspender body, have between described pulley and column for the steel rope that steel rope installation portion connects 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 the one end near suspender body crossbeam on column.
4. the steel-coil overturning suspender according to claim 1 or 2 or 3, is characterized in that: described steel rope installation portion is the suspension ring be hinged on pressing plate.
5. the steel-coil overturning suspender according to claim 1 or 2 or 3, is characterized in that: the junction described suspender body being positioned at crossbeam and column 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 CN103496628A (en) | 2014-01-08 |
| CN103496628B true CN103496628B (en) | 2015-07-08 |
Family
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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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103496628B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841836B (en) * | 2014-02-17 | 2017-06-06 | 苏州昆仑重型装备制造有限公司 | Deep cylinder forging clamp specially |
| CN108674942B (en) * | 2018-08-15 | 2024-09-17 | 安徽华菱汽车有限公司 | Box part turning device |
| 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 |
| KR102909927B1 (en) * | 2025-05-13 | 2026-01-07 | 현대아이티씨 주식회사 | Jig for coil restoration and method for coil restoration using the jig |
Citations (5)
| 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 |
| 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 |
-
2013
- 2013-08-28 CN CN201310380972.3A patent/CN103496628B/en active Active
Patent Citations (5)
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103496628A (en) | 2014-01-08 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |