CN102476779B - Lifting method and lifting fastener for electrode with major diameter - Google Patents
Lifting method and lifting fastener for electrode with major diameter Download PDFInfo
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- CN102476779B CN102476779B CN201010561224.1A CN201010561224A CN102476779B CN 102476779 B CN102476779 B CN 102476779B CN 201010561224 A CN201010561224 A CN 201010561224A CN 102476779 B CN102476779 B CN 102476779B
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- major diameter
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- diameter electrode
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Abstract
The invention discloses a lifting method and a lifting fastener for an electrode with major diameter. When the electrode with major diameter is lifted by lifting equipment through a suspending mode, a central aperture is prepared on the electrode with major diameter, then the lifting fastener capable of connecting to the central aperture is arranged on the central aperture, and the electrode with major diameter is suspended on a suspension ring of the fastener by hoisting equipment; so that the electrode with major diameter can be vertically lifted to a required position for dispose through a vertical lifting mode. When the electrode with major diameter is placed at the required position through vertical lifting, the lifting fastener is dismounted from the central aperture of the electrode with major diameter. The invention has advantages of simple structure and safe and convenient operation; besides, the invention has advantages of increasing security and reliability of a loading and unloading furnace of a roaster, effectively utilizing existing roaster hopper space to roast electrode, increasing energy utilization rate of an existing roaster and reducing energy consumption.
Description
Technical field
The present invention relates to a kind of handling method and handling securing device of major diameter electrode, belong to the hoisting electrode technical field used in metal smelt.
Background technology
In the roasting process of electrode production, electrode is vertically placed in calciner hopper.At present, electrode take on stove operation, typically using steel wire loop on electrode is lifted by handling appliance.When adopting existing steel rope lifting mode to carry out handling, electrode is in heeling condition, and this just requires that the size of the hopper of calciner can meet the needs of lifting.And the increase of the hopper size of calciner not only can reduce the service efficiency of roasting apparatus, energy consumption when also can increase roasting and increase the cost of manufacture of roasting apparatus.Further, along with the present market demand, the diameter dimension of electrode is in continuous increase.When electrode diameter is increased to more than one meter, adopt the mode of existing steel rope lean hoisting will affect the hopper size of calciner greatly, the service efficiency of roasting apparatus is reduced greatly, and obvious increase can be consumed, make the safety and reliability of production operation all decline simultaneously.Therefore, existing hoisting electrode mode can not meet the needs of production and application, is not suitable for the handling production and application of major diameter electrode especially.
Summary of the invention
The object of the invention is: provide that a kind of structure is simple, easy-to-operate, can increase calciner the safety and reliability taking on stove and can effectively utilize existing calciner hopper space to carry out handling method and the handling securing device of the major diameter electrode of firing electrodes, to overcome the deficiencies in the prior art.
Technical scheme of the present invention is achieved in that the handling method of a kind of major diameter electrode of the present invention, comprise the mode handling major diameter electrode adopting handling appliance by hanging, when the mode handling major diameter electrode adopting handling appliance by hanging, first make a centre hole at the center position of major diameter electrode, then by one, the handling securing device that can be connected on centre hole is arranged in this centre hole, on the hanging ring adopting hanging device to hang on handling securing device again, major diameter electrode can be placed to desired position by the vertical handling of the mode of vertical handling like this, after the handling of major diameter electrode vertical is placed to desired location, after handling securing device is removed from the centre hole of major diameter electrode, the handling work of major diameter electrode can be completed.
The centre hole of above-mentioned major diameter electrode is tapped bore, threadless blind hole or be provided with the hole of annular groove, and the mode that the mode of the mode that handling securing device is threaded connection or tight fit connection or buckle connect is connected with the centre hole of major diameter electrode.
The diameter of above-mentioned major diameter electrode is more than or equal to 0.5 meter.
A kind of screw hoisting securing device for major diameter hoisting electrode of the present invention, comprise hanging ring, this screw hoisting securing device is made up of the screw rod that can be connected with the negative thread of the centre hole of major diameter electrode and hanging ring, and screw rod and hanging ring connect as one.
Another kind of the present invention is used for the expansion type hoisting securing device of major diameter hoisting electrode, comprise hanging ring, threaded mandrel is fixed with in the lower end of hanging ring, threaded mandrel is threaded connection the expand tube of the centre hole of the blind-hole type putting into major diameter electrode, is provided with the expansion cone of open type in the bottom of expand tube.
On above-mentioned expand tube, also cover has the outer tube of the pretension adopting rubber or metallic material to make.
Of the present invention another for the buckle type hoisting securing device of major diameter hoisting electrode, comprise hanging ring, be fixed with T-shaped bar in the lower end of hanging ring, the arc cam of T-shaped bar lower end can be buckled in the annular groove in the centre hole of major diameter electrode.
The diameter of the centre hole of above-mentioned major diameter electrode is greater than the bar portion diameter of T-shaped bar and is less than the diameter of the arc cam of T-shaped bar lower end, and the diameter of annular groove in centre hole is greater than the diameter of the arc cam of T-shaped bar, the symmetrical both sides inwall of the centre hole of major diameter electrode is provided with the straight trough be connected with annular groove, and the arc cam of T-shaped bar is entered in annular groove by straight trough.
Owing to have employed technique scheme, the present invention is by making a centre hole at the center position of major diameter electrode, then a detouchable handling securing device is arranged in this centre hole, traditional handling appliance so just can be adopted easily major diameter electrode to be carried out vertical handling.The present invention well solves electrode incline in traditional lifting mode, places and once can not affect the problems such as operational space by place and steel rope outside electrode.Therefore, the present invention compared with prior art, the present invention not only has that structure is simple, the advantage of easy-to-operate, and the present invention also has the safety and reliability taking on stove that can increase calciner and existing calciner hopper space effectively can be utilized to carry out firing electrodes and improve the energy utilization rate of existing calciner, reduce the advantage of energy consumption.The present invention has higher promotional value.
Accompanying drawing explanation
Fig. 1 is principle of work schematic diagram of the present invention;
Fig. 2 is the screw hoisting securing device structural representation for major diameter hoisting electrode of the present invention;
Fig. 3 is the expansion type hoisting securing device structural representation for major diameter hoisting electrode of the present invention;
Fig. 4 is the buckle type hoisting securing device structural representation for major diameter hoisting electrode of the present invention;
Fig. 5 is the A-A sectional structure schematic diagram of Fig. 4.
Description of reference numerals: 1-major diameter electrode, 1.1-centre hole, 1.2-annular groove, 1.3-straight trough, 2-hanging ring, 3-screw rod, 4-threaded mandrel, 5-expand tube, 5.1-expansion cone, 6-outer tube, 7-T type bar, 7.1-arc cam.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Embodiments of the invention 1: when the mode handling major diameter electrode 1 adopting handling appliance by hanging, first make a centre hole 1.1 at the center position of major diameter electrode 1, and this centre hole 1.1 is made as tapped bore, then one can be connected to the mode that the handling securing device on centre hole is threaded connection is arranged in this centre hole 1.1, this handling securing device can adopt a kind of screw hoisting securing device (as shown in Figure 2) for major diameter hoisting electrode of the present invention, this screw hoisting securing device is made up of the screw rod 3 that can be connected with the negative thread of the centre hole 1.1 of major diameter electrode 1 and hanging ring 2, screw rod 3 and hanging ring 2 are made as one, the vertical center line of the line of centers of screw rod 3 and hanging ring 2 preferably can be made on the same line during making, can ensure that the line of centers of hanging ring 2 can overlap with the line of centers of centre hole when carrying out handling (namely making the line of centers of the hanging ring 2 of handling securing device overlap with the line of centers of major diameter electrode 1) like this, and then adopt on the hanging ring 2 of conventional hanging device hanging on handling securing device, major diameter electrode 1 can be placed to desired position by the vertical handling of the mode of vertical handling like this, after the handling of major diameter electrode vertical is placed to desired location, after handling securing device is removed from the centre hole 1.1 of major diameter electrode 1, the handling work of major diameter electrode can be completed.
Embodiments of the invention 2: when the mode handling major diameter electrode 1 adopting handling appliance by hanging, first make a centre hole 1.1 at the center position of major diameter electrode 1, and this centre hole 1.1 is made as threadless blind hole or unthreaded hole, the handling securing device that then can be connected to one on centre hole is arranged in this centre hole 1.1 by the mode of tight fit connection, this handling securing device can adopt a kind of expansion type hoisting securing device (as shown in Figure 3) for major diameter hoisting electrode of the present invention, this expansion type hoisting securing device comprises hanging ring 2, threaded mandrel 4 is fixed with in the lower end of hanging ring 2, threaded mandrel 4 is threaded connection the expand tube 5 of the centre hole 1.1 of the blind-hole type putting into major diameter electrode 1, the expansion cone 5.1 of open type is produced in the bottom of expand tube 5, like this when rotating threaded mandrel 4, namely threaded mandrel 4 makes expand tube 5 expand by the pyramidal portion of pushing tow expansion cone 5.1, thus itself and centre hole 1.1 are closely fit together, in order to when mounted, make there is certain friction force between expand tube 5 and centre hole 1.1, the outer tube 6 of the pretension that adopts rubber or metallic material to make can be overlapped on expand tube 5, if when this outer tube 6 adopts metallic material to make, the structure being preferably made into open type (namely opens a groove mouth on a side of outer tube 6, outer tube 6 can be made like this to have certain contraction elasticity), the vertical center line of the line of centers of threaded mandrel 4 and hanging ring 2 preferably can be made on the same line during making, can ensure that the line of centers of hanging ring 2 can overlap with the line of centers of centre hole when carrying out handling like this (namely makes the line of centers of the hanging ring 2 of handling securing device overlap with the line of centers of major diameter electrode 1, so more can ensure to carry out vertical handling), and then adopt on the hanging ring 2 of conventional hanging device hanging on handling securing device, major diameter electrode 1 can be placed to desired position by the vertical handling of the mode of vertical handling like this, after the handling of major diameter electrode vertical is placed to desired location, after handling securing device is removed from the centre hole 1.1 of major diameter electrode 1, the handling work of major diameter electrode 1 can be completed.
Embodiments of the invention 3: when the mode handling major diameter electrode 1 adopting handling appliance by hanging, first make a centre hole 1.1 at the center position of major diameter electrode 1, and this centre hole 1.1 is made as the hole being provided with annular groove 1.2, then by one, the handling securing device that can be connected on centre hole 1.1 is arranged in this centre hole 1.1 by snap connection means, this handling securing device can adopt a kind of buckle type hoisting securing device (as shown in Figure 4 and Figure 5) for major diameter hoisting electrode of the present invention, this buckle type hoisting securing device comprises hanging ring 2, T-shaped bar 7 is fixed with in the lower end of hanging ring 2, the arc cam 7.1 of T-shaped bar 7 lower end can be buckled in the annular groove 1.2 in the centre hole 1.1 of major diameter electrode 1, during making, the diameter of the centre hole 1.1 of major diameter electrode 1 is made to be greater than the bar portion diameter of T-shaped bar 7 and to be less than the diameter of the arc cam 7.1 of T-shaped bar 7 lower end, and the diameter of the annular groove 1.2 in centre hole 1.1 is made into the diameter of the arc cam 7.1 being greater than T-shaped bar 7, on the symmetrical both sides inwall of the centre hole 1.1 of major diameter electrode 1, produce the straight trough 1.3 be connected with annular groove 1.2 simultaneously, the arc cam 7.1 of T-shaped bar 7 can be entered into after in annular groove 1.2 by straight trough 1.3 so in use, again T-shaped bar 7 is rotated 90 degree, the arc cam 7.1 of T-shaped bar 7 lower end can be made to be buckled in the annular groove 1.2 in the centre hole 1.1 of major diameter electrode 1, the vertical center line of the straight-bar line of centers of T-shaped bar 7 and hanging ring 2 is preferably made on the same line during making, can ensure that the line of centers of hanging ring 2 can overlap with the line of centers of centre hole when carrying out handling like this (namely makes the line of centers of the hanging ring 2 of handling securing device overlap with the line of centers of major diameter electrode 1, so more can ensure to carry out vertical handling), and then adopt on the hanging ring 2 of conventional hanging device hanging on handling securing device, major diameter electrode 1 can be placed to desired position by the vertical handling of the mode of vertical handling like this, after the handling of major diameter electrode vertical is placed to desired location, after handling securing device is removed from the centre hole 1.1 of major diameter electrode 1, the handling work of major diameter electrode 1 can be completed.
The diameter of above-mentioned major diameter electrode 1 is all more than or equal to 0.5 meter.
Claims (4)
1. the handling method of a major diameter electrode, comprise the mode handling major diameter electrode adopting handling appliance by hanging, it is characterized in that: when mode handling major diameter electrode (1) that adopts handling appliance by hanging, first make a centre hole (1.1) at the center position of major diameter electrode (1), then by one, the handling securing device that can be connected on centre hole is arranged in this centre hole (1.1), on the hanging ring (2) adopting handling appliance to hang on handling securing device again, wherein the centre hole (1.1) of this major diameter electrode (1) is for being provided with the hole of annular groove, handling securing device is connected with the centre hole of major diameter electrode by snap connection means, major diameter electrode (1) can be placed to desired position by the vertical handling of the mode of vertical handling like this, after the handling of major diameter electrode vertical is placed to desired location, after handling securing device is removed from the centre hole (1.1) of major diameter electrode (1), the handling work of major diameter electrode can be completed.
2. the handling method of major diameter electrode according to claim 1, is characterized in that: the diameter of major diameter electrode is more than or equal to 0.5 meter.
3. the handling method of major diameter electrode according to claim 1, it is characterized in that: the mode realizing buckle connection is by being fixed with T-shaped bar (7) in the lower end of hanging ring (2), the arc cam (7.1) of T-shaped bar (7) lower end can be buckled in the annular groove (1.2) in the centre hole (1.1) of major diameter electrode (1), the diameter of the centre hole (1.1) of this major diameter electrode (1) is greater than the bar portion diameter of T-shaped bar (7) and is less than the diameter of the arc cam (7.1) of T-shaped bar (7) lower end, and the diameter of annular groove (1.2) in centre hole (1.1) is greater than the diameter of the arc cam (7.1) of T-shaped bar (7), the symmetrical both sides inwall of the centre hole (1.1) of major diameter electrode (1) is provided with the straight trough (1.3) be connected with annular groove (1.2), the arc cam (7.1) of T-shaped bar (7) is entered in annular groove (1.2) by straight trough (1.3).
4. the buckle type hoisting securing device for major diameter hoisting electrode, comprise hanging ring (2), it is characterized in that: be fixed with T-shaped bar (7) in the lower end of hanging ring (2), the arc cam (7.1) of T-shaped bar (7) lower end can be buckled in the annular groove (1.2) in the centre hole (1.1) of major diameter electrode (1), the diameter of the centre hole (1.1) of this major diameter electrode (1) is greater than the bar portion diameter of T-shaped bar (7) and is less than the diameter of the arc cam (7.1) of T-shaped bar (7) lower end, and the diameter of annular groove (1.2) in centre hole (1.1) is greater than the diameter of the arc cam (7.1) of T-shaped bar (7), the symmetrical both sides inwall of the centre hole (1.1) of major diameter electrode (1) is provided with the straight trough (1.3) be connected with annular groove (1.2), the arc cam (7.1) of T-shaped bar (7) is entered in annular groove (1.2) by straight trough (1.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010561224.1A CN102476779B (en) | 2010-11-26 | 2010-11-26 | Lifting method and lifting fastener for electrode with major diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010561224.1A CN102476779B (en) | 2010-11-26 | 2010-11-26 | Lifting method and lifting fastener for electrode with major diameter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102476779A CN102476779A (en) | 2012-05-30 |
| CN102476779B true CN102476779B (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010561224.1A Expired - Fee Related CN102476779B (en) | 2010-11-26 | 2010-11-26 | Lifting method and lifting fastener for electrode with major diameter |
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| CN (1) | CN102476779B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754744A (en) * | 2013-12-19 | 2014-04-30 | 柳州正菱集团有限公司 | Hoisting equipment for machine tool installation |
| CN107386033B (en) * | 2017-07-31 | 2023-04-14 | 中国五冶集团有限公司 | Prefabricated road deck of concatenation formula |
| CN109279504B (en) * | 2018-11-23 | 2019-11-12 | 大同新成新材料股份有限公司 | A kind of large-size graphite electrode assembling suspender and its hanging method |
| CN112661006A (en) * | 2020-12-29 | 2021-04-16 | 广东粤船科技股份有限公司 | Handling device for intelligent manufacturing equipment of building bridge columns |
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|---|---|---|---|---|
| CN201136733Y (en) * | 2007-11-19 | 2008-10-22 | 宝山钢铁股份有限公司 | Hoisting clamper for cap section for pouring electrodes |
| CN101580206A (en) * | 2009-05-27 | 2009-11-18 | 嘉利特荏原泵业有限公司 | Controllable self-modulation hook |
| CN201864459U (en) * | 2010-11-26 | 2011-06-15 | 贵阳铝镁设计研究院 | Buckle type hoisting and fastening device for hoisting electrode of large diameter |
| CN201864466U (en) * | 2010-11-26 | 2011-06-15 | 贵阳铝镁设计研究院 | Expansion type hoisting and fastening device for hoisting electrode of large diameter |
| CN201873444U (en) * | 2010-11-26 | 2011-06-22 | 贵阳铝镁设计研究院 | Screw hoisting and fastening device for hoisting large-diameter electrode |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2347067B1 (en) * | 2008-10-23 | 2016-07-20 | Obelix Holdings Pty Limited | A lifting device and method for concrete elements |
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2010
- 2010-11-26 CN CN201010561224.1A patent/CN102476779B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201136733Y (en) * | 2007-11-19 | 2008-10-22 | 宝山钢铁股份有限公司 | Hoisting clamper for cap section for pouring electrodes |
| CN101580206A (en) * | 2009-05-27 | 2009-11-18 | 嘉利特荏原泵业有限公司 | Controllable self-modulation hook |
| CN201864459U (en) * | 2010-11-26 | 2011-06-15 | 贵阳铝镁设计研究院 | Buckle type hoisting and fastening device for hoisting electrode of large diameter |
| CN201864466U (en) * | 2010-11-26 | 2011-06-15 | 贵阳铝镁设计研究院 | Expansion type hoisting and fastening device for hoisting electrode of large diameter |
| CN201873444U (en) * | 2010-11-26 | 2011-06-22 | 贵阳铝镁设计研究院 | Screw hoisting and fastening device for hoisting large-diameter electrode |
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| Publication number | Publication date |
|---|---|
| CN102476779A (en) | 2012-05-30 |
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Granted publication date: 20150415 Termination date: 20151126 |