CN202785230U - Special magnetic hanger for non-magnetic inner cover - Google Patents
Special magnetic hanger for non-magnetic inner cover Download PDFInfo
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- CN202785230U CN202785230U CN 201220366081 CN201220366081U CN202785230U CN 202785230 U CN202785230 U CN 202785230U CN 201220366081 CN201220366081 CN 201220366081 CN 201220366081 U CN201220366081 U CN 201220366081U CN 202785230 U CN202785230 U CN 202785230U
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- inner cover
- magnetic
- suspender
- safety lock
- utility
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Abstract
The utility model relates to a hanger and in particular relates to a hanger which is used when a steel coil is annealed in an annealing furnace. The special magnetic hanger for the non-magnetic inner cover comprises an inner cover clamp, wherein the inner cover clamp comprises a hand-operated rotator (3) with a bearing, a shutter (4), fixing rods (5), an extensible claw (6) and a steel wire rope (8), wherein the three fixing rods are arranged in a plane, are collected to a point and are outwards spread in 120 degrees from the centre point; the hanger further comprises a magnetic plate (2), a safety lock lever (1) and a bracket (9), wherein the magnetic plate is fixedly arranged on the hand-operated rotator by the bracket; the safety lock lever is fixedly arranged on the top of the magnetic plate; a through hole is formed on the upper part of the safety lock lever; the centre line of the through hole is vertical to the axis of the safety lock lever; and a safety bolt (10) can be inserted to the through hole. After the special magnetic hanger provided by the utility model is used, both the steel coil and the inner cover can be hoisted by directly using a magnetic crane sucker, so that the working efficiency is improved.
Description
Technical field
The utility model relates to a kind of suspender, relates in particular to a kind of coil of strip used suspender when annealing furnace is annealed operation.
Background technology
When bell type annealing furnace or ring annealing furnace unit are annealed operation; coil of strip is vertical placement usually; adopt on the travelling crane hook electromagnetic lifter or permanent magnetism suspension isodynamic to lift up into the operation of coming out of the stove after the shove charge and annealing before capable rewinding, issuance of materials and the annealing; and annealing the time often adopts inner cover to cover coil of strip, passes into the atmosphere protection coil of strips such as N2, H2 in the inner cover.The material of inner cover is austenite heat-resistance stainless steel normally, such as non-magnet materials such as SUS310S, YUS701, therefore, can not with the direct handling of magnetic crane, usually adopt traveling crane gib head to hook the inner cover anchor clamps and carry out handling.
Generally, the used driving of metallurgy industry has two gib heads: the gib head (referred to as auxiliary hook) of the gib head (referred to as main hook) of main carrying and auxiliary carrying or maintenance usefulness.For the handling of above-mentioned coil of strip and inner cover, two kinds of handling modes are arranged: 1) with main hook steel coil lifting, auxiliary hook block fortune inner cover.Owing to be subjected to driving to bear tonnage and investment limitation, it is enough large that the driving width is difficult to reach, and the inner cover by the handling of inner cover anchor clamps on the coil of strip by the magnetic crane handling on the main hook and the auxiliary hook often produces easily mutually interference during handling at the same time and jeopardizes safe lifting.Simultaneously, the auxiliary hook of driving is owing to need handling inner cover anchor clamps and inner cover, and the carrying rated weight is larger, and the investment of driving is larger, and the daily attention cost is also higher.2) with main hook difference steel coil lifting and inner cover.If only adopt main hook steel coil lifting and inner cover, need before the steel coil lifting driving main hook, magnetic crane sucker and control cables thereof are connect mutually, and the main hook that needs to drive a vehicle before the handling inner cover, magnetic crane sucker and control cables thereof are thrown off, use again main hook handling inner cover anchor clamps, and come the handling inner cover by the inner cover anchor clamps.Need frequent switching under the second handling mode, not only can increase the operation element amount, reduce work efficiency, and can cause the cable junction repeated disassembled and assembled and loosening even damage.
Existing inner cover anchor clamps are by suspension rod, hand rotary apparatus with bearing, switch circuit controller, fixed link, extendible and retractable dog and steel rope form, fixed link be three in a plane, put and be 120 centered by three fixed links come together in a bit and spend to external diffusion, three fixed links are connected, the hand rotary apparatus with bearing is equipped with on three fixed link top, suspension rod is equipped with on hand rotary apparatus top, suspension rod is hooked handling inner cover anchor clamps by gib head, extendible and retractable dog is equipped with in the fixed link outside, extendible and retractable dog is controlled by switch circuit controller, steel rope is equipped with in the extendible and retractable dog bottom, pulls with hand the following part flexible rotating of spinner that steel rope can be realized the inner cover anchor clamps, makes things convenient for the inner cover handling.
Generally the lower surface of inner cover need to be inserted into certain depth in the sealing sand, after the inner cover handling is finished, often will use Special tamp of magnetic crane sucker handling, by the weight of pressing element weight and magnetic crane sucker, inner cover is pressed into the degree of depth that needs.No matter adopt above-mentioned which kind of mode handling inner cover, all can increase the handling frequency.
Summary of the invention
The purpose of this utility model is to provide a kind of non-magnetic inner cover Special magnetic suspender, after using this suspender, steel coil lifting and inner cover all can directly adopt the handling of magnetic crane sucker, and the frequent switch in magnetic force of main hook that need not to drive a vehicle is hung sucker and inner cover anchor clamps, thereby increase work efficiency, reduce labour intensity.
For realizing above-mentioned utility model purpose, the utility model has adopted following technical scheme:
A kind of non-magnetic inner cover Special magnetic suspender, comprise the inner cover anchor clamps, described inner cover anchor clamps are comprised of hand rotary apparatus, switch circuit controller, fixed link, extendible and retractable dog and the steel rope with bearing, fixed link be three in a plane, point and be 120 degree to external diffusion centered by three fixed links come together in a bit; Described suspender also comprises magnetic sheet, safety lock fixed pole and support, magnetic sheet is fixedly mounted on the hand rotary apparatus through support, the safety lock fixed pole fixedly is equipped with at the magnetic sheet top, safety lock fixed pole top has through hole, described through hole line of centers and safety locking rod axis are perpendicular, can insert safety cock in the through hole.
The inner cover fender fixedly is equipped with in described fixed link below, and inner cover fender bottom is by being positioned at center-point one end to the one end diffusion of limit section, and diffusion shape is arc half, and the radius of arc is less than the inner cover radius.
Inner cover suspender of the present utility model is to pass through to increase the magnetic steel plate on the basis of existing inner cover anchor clamps, so that the magnetic crane sucker can hold inner cover suspender of the present utility model, by switching and the lifting of inner cover suspender, reaches the purpose of the non-magnetic inner cover of handling.Lose magnetic force for preventing that the reasons such as suddenly power failure from causing, the inner cover suspender directly falls together with the inner cover of institute's handling and affects the person and device security, inner cover suspender of the present utility model has been set up the safety lock fixed pole, safety cock is inserted in the safety lock fixed pole on the magnetic crane sucker by artificial or automated manner, thereby can effectively avoid safety misadventure to occur.
After having used inner cover suspender of the present utility model, because steel coil lifting and inner cover all can directly adopt the handling of magnetic crane sucker, and the frequent switch in magnetic force of main hook that need not to drive a vehicle is hung sucker and inner cover anchor clamps, thereby increases work efficiency, and reduces labour intensity; Simultaneously, reduce the auxiliary hook load of driving even can cancel auxiliary hook, greatly reduce manufacturing cost and the use cost of driving.
Description of drawings
Fig. 1 is the non-magnetic inner cover Special magnetic of the utility model hanger structure scheme drawing;
Fig. 2 be among Fig. 1 A-A to cross-sectional schematic;
Fig. 3 is that the utility model suspender connects scheme drawing with the magnetic crane sucker;
Fig. 4 is that the utility model suspender connects scheme drawing with inner cover.
Among the figure: 1 safety lock fixed pole, 2 magnetic sheets (magnetic steel plate), 3 hand rotary apparatus (band bearing), 4 switch circuit controllers, 5 fixed links, 6 extendible and retractable dog, 7 inner cover fenders, 8 steel ropes, 9 supports, 10 safety cocks, 11 magnetic crane suckers, 12 inner covers.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, Fig. 2, a kind of non-magnetic inner cover Special magnetic suspender, be to increase magnetic sheet and safety lock fixed pole on the basis of existing inner cover anchor clamps, described non-magnetic inner cover Special magnetic suspender comprises: safety lock fixed pole 1, magnetic sheet 2, support 9, the hand rotary apparatus 3 with bearing, switch circuit controller 4, fixed link 5, extendible and retractable dog 6, inner cover fender 7 and steel rope 8;
Described fixed link 5 be three in a plane, put and be 120 centered by three fixed links 5 come together in a bit and spend to external diffusion, three fixed links 5 are connected, the hand rotary apparatus 3 with bearing is equipped with on three fixed link 5 tops, extendible and retractable dog 6 is equipped with in fixed link 5 outsides, and extendible and retractable dog 6 is subjected to switch circuit controller 4 controls, and steel rope 8 is equipped with in extendible and retractable dog 6 bottoms, pull with hand steel rope 8 and can realize the hand rotary apparatus 3 following part flexible rotatings of inner cover suspender, make things convenient for the inner cover handling.
Described magnetic sheet 2 is fixedly mounted on the hand rotary apparatus 3 through support 9, and safety lock fixed pole 1 fixedly is equipped with at magnetic sheet 2 tops, and safety lock fixed pole 1 top has through hole, and described through hole line of centers and safety lock fixed pole 2 axis are perpendicular, can insert safety cock 10 in the through hole.Referring to Fig. 3, when magnetic crane sucker 11 connects with inner cover suspender of the present utility model, safety cock 10 is inserted in the safety lock fixed pole 1 of the utility model inner cover suspender on magnetic crane sucker 11 by artificial or automated manner, this safety cock 10 does not stress under the inner cover suspender condition holding with magnetic force, only under unexpected unexpected loss of excitation or magnetic crane sucker et out of order condition, this safety cock 10 can carry inner cover suspender and inner cover total weight, thereby can effectively avoid safety misadventure to occur, and can prolong the service life of safety cock 10 simultaneously.
The working process of the non-magnetic inner cover Special magnetic of the utility model suspender is as follows:
The inner cover process of slinging: 1) magnetic crane sucker 11 places on the suspender of the present utility model, contacts with 2 of magnetic conduction steel plates; 2) manually or automatically safety cock 10 is inserted in the safety lock fixed pole 1; 3) excitatory, hold the utility model suspender; 4) handling the utility model suspender is to inner cover 12 tops; 5) descend, rotate, magnetic crane sucker 11 and the utility model suspender place on the inner cover 12 jointly; 6) mechanical switch circuit controller 4 is opened, and extendible and retractable dog 6 shrinks and inserts in inner cover 12 hangers; 7) the driving main hook rises, and drives magnetic crane sucker 11, the utility model suspender and inner cover 12 and rises together.Referring to Fig. 3, Fig. 4.
The utility model suspender and inner cover, magnetic crane sucker disconnecting process: 1) the driving main hook descends, and drives magnetic suction disc 11, the utility model suspender and inner cover 12 and falls together the appointed place; 2) mechanical switch circuit controller 4 cuts out, and extendible and retractable dog 6 is stretched out with inner cover 12 hangers and thrown off; 3) the little rising of the utility model suspender, rotation are risen again, and magnetic crane sucker 11 and the utility model suspender and inner cover 12 are thrown off; 4) magnetic crane sucker 11 and the translation of the utility model suspender, descend and fall the appointed place; 5) safety cock 10 is removed in degaussing; 6) magnetic crane sucker 11 rises, and throws off with the utility model suspender.
Only using under the driving main hook condition, can directly add abampere with magnetic crane sucker 11 and hold entirely, easily the utility model suspender, thereby realize the handling of non-magnetic inner cover 12, simultaneously, after suspender is unclamped in 11 degaussings of magnetic crane sucker, direct hoisting upright steel roll again, thereby reduced the frequent switch in magnetic force of main hook and hung sucker and common inner cover anchor clamps, can greatly increase work efficiency, reduce labor intensity, and can ensure safety in production.Owing to not using the auxiliary hook of driving, can avoid mutually interfering and generation safe lifting hidden danger between main hook and the auxiliary hook, the maintenance cost of auxiliary hook can be reduced, even the investment of auxiliary hook, reduction driving can be saved.
It below only is preferred embodiment of the present utility model; be not be used to limiting protection domain of the present utility model; therefore, all any modifications of within spirit of the present utility model and principle, doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (2)
1. non-magnetic inner cover Special magnetic suspender, comprise the inner cover anchor clamps, described inner cover anchor clamps are comprised of hand rotary apparatus (3), switch circuit controller (4), fixed link (5), extendible and retractable dog (6) and the steel rope (8) with bearing, fixed link (5) be three in a plane, point and be 120 degree to external diffusion centered by three fixed links (5) come together in a bit;
It is characterized in that: described suspender also comprises magnetic sheet (2), safety lock fixed pole (1) and support (9), magnetic sheet (2) is fixedly mounted on the hand rotary apparatus (3) through support (9), safety lock fixed pole (1) fixedly is equipped with at magnetic sheet (2) top, safety lock fixed pole (1) top has through hole, described through hole line of centers and safety lock fixed pole (1) axis are perpendicular, can insert safety cock (10) in the through hole.
2. non-magnetic inner cover Special magnetic suspender according to claim 1; it is characterized in that: inner cover fender (7) fixedly is equipped with in described fixed link (5) below; inner cover fender (7) bottom is by being positioned at center-point one end to the one end diffusion of limit section; diffusion shape is arc half, and the radius of arc is less than the inner cover radius.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220366081 CN202785230U (en) | 2012-07-27 | 2012-07-27 | Special magnetic hanger for non-magnetic inner cover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220366081 CN202785230U (en) | 2012-07-27 | 2012-07-27 | Special magnetic hanger for non-magnetic inner cover |
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CN202785230U true CN202785230U (en) | 2013-03-13 |
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CN 201220366081 Expired - Lifetime CN202785230U (en) | 2012-07-27 | 2012-07-27 | Special magnetic hanger for non-magnetic inner cover |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113899518A (en) * | 2021-12-09 | 2022-01-07 | 中国飞机强度研究所 | Airplane test driving system and driving method |
-
2012
- 2012-07-27 CN CN 201220366081 patent/CN202785230U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113899518A (en) * | 2021-12-09 | 2022-01-07 | 中国飞机强度研究所 | Airplane test driving system and driving method |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20130313 |
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CX01 | Expiry of patent term |