CN105905806B - Metallurgical crown block steel rope replacing device and production method and application method - Google Patents
Metallurgical crown block steel rope replacing device and production method and application method Download PDFInfo
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- CN105905806B CN105905806B CN201610441207.1A CN201610441207A CN105905806B CN 105905806 B CN105905806 B CN 105905806B CN 201610441207 A CN201610441207 A CN 201610441207A CN 105905806 B CN105905806 B CN 105905806B
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- reel
- wire rope
- steel wire
- old
- supporting frame
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention discloses a kind of metallurgical crown block steel rope replacing device and production method and application method, repacking is set from bottom to top Weight plate, wheel body, bearing packet, cross supporting frame, reel successively, bearing packet is relatively rotated with cross supporting frame 7, top, the lower part of reel barrel set mounting hole, and the lower part of reel barrel is additionally provided with a slot hole.Production method：The axis and its bearing of waste and old bridge crane wheel one side are cut away, and another side retains, and are linked in sequence fixation by component locations.Application method：Reel lay winding wire ropes place new wire rope roll, new and old fag end connection, and new steel wire rope enters overhead traveling crane reel, and old steel wire rope recycles on reel.Advantageous effect：It is of low cost, spot effect is notable, highly practical；It reduces labor intensity, reduce maintenance human cost；The accessory that needs is all simple and easy to get, easy processing；Efficiency is improved, has ensured the safety of service personnel.
Description
Technical field
The present invention relates to metallurgical machinery overhead traveling crane service technique field more particularly to metallurgical crown block steel wire rope replace online it is special
With tool and making, application method.
Background technology
For metallurgical crown block as steel in metallurgy workshop, the core equipment of molten iron handling, the steel wire rope normal replacement cycle is 6
A month.100t or more bridge crane hoisting mechanisms are mostly made of 2-4 same length steel wire ropes.
There is the following aspects in the existing service technique of bridge crane more change steel rope：
1. steel wire rope needs blanking before changing, when blanking, needs artificial wiring.The specific steps are：It first uses specially
Rope volume is hung ground by lifting equipment, and then fag end is fixed on trailer, and trailer pulls steel wire rope that rope is made to roll up rotary unloading.
Needed in the case of there is no lifting equipment and trailer to coordinate by manpower it is a-circle-by-a-circle toward open around.For φ 20mm diameter above
Steel wire rope in artificial uncoiling, usually occur rope turn round strength, bend, the phenomenon that hurting sb.'s feelings of rebounding.
2. being needed when putting steel wire rope than broader place and road, the steel wire rope of releasing is put on the ground, to mistake
There are security risks for past bicycle and personnel.
3. for the small tonnage overhead traveling crane that lifting mechanism is made of steel cable, although under more change steel rope does not have in advance
New and old fag end is welded together it also requires special lifting equipment slings rope volume for material, and old steel wire rope drives new steel wire rope
Pass around replacement.
Metallurgical crown block overhauls more change steel rope at present, is not directed to the dedicated unit for solving problem above, and when operation works
Intensity is big, and lacks safety.
Invention content
The present invention is the above technical problem solved, proposes metallurgical crown block steel rope replacing device and the making side of the device
Method and application method.
The technical solution adopted by the present invention is：A kind of metallurgical crown block steel rope replacing device, it is characterized in that：From bottom to top according to
It is secondary to there is Weight plate, wheel body, bearing packet, cross supporting frame, reel, the Weight plate upper surface to be connect with wheel body bottom solid
Fixed, wheel body top is connected and fixed bearing packet, and wheel body is opposite with bearing packet motionless, and cross is connected and fixed on the backpack cover of bearing packet
Supporting rack, bearing packet are relatively rotated with cross supporting frame, and there are stopper, cross supporting frame top connection volume in cross supporting frame end
Cylinder, cross supporting frame is opposite with reel motionless, and top, the lower part of reel barrel are designed with mounting hole, and the lower part of reel barrel is also
If there are one slot holes.
The cross supporting frame lower part is fixed with lacing wire.Lacing wire bottom is equipped with trundle, trundle wheel rim and wheel body upper table
Face contacts.
Install fixed fixture block between the Weight plate and wheel body additional, fixed fixture block is ladder-like, is buckled in wheel body edge.
The reel is up-small and down-big taper.
The mounting hole φ 40mm, slot hole are rectangle, and long 80 mm, wide 50 mm, mounting hole, slot hole are all through-holes.
The cross supporting frame is processed by the channel steel of long 1600mm × wide 160mm, and Weight plate is one piece of 2000 mm × 2000
The steel plate of mm × 20mm.
A kind of production method of metallurgical crown block steel rope replacing device, wheel body, bearing packet are by a waste and old bridge-type
Heavy-duty machine wheel is processed into, and the axis of waste and old bridge crane wheel one side and its bearing are cut away, and the face is as plane, plane court
The steel plate of one piece of 2000mm × 2000mm × 20mm of lower welding, for the steel plate as Weight plate, waste and old bridge crane wheel is another
Spherical bearing packet retains, and the channel steel of four sections of long 1600mm × wide 150mm is welded on bearing backpack cover, it is in cross, group that channel steel, which is overlooked,
At cross supporting frame, sealed drum on channel steel, three holes on reel process before being welded to channel steel, or are welded to slot
It is reprocessed after steel.
A kind of application method of metallurgical crown block steel rope replacing device, interception need the new steel wire rope of length, around coiled, profit
New wire rope roll is set on reel with fork truck, scene needs to change several steel wire ropes, just places several reels, and the two of new steel wire rope
Head is inserted into mounting hole；When starting to change, the fag end of the mounting hole on top is taken out, new cable wire end connects with old cable wire end
It connects, using the lifting force of overhead traveling crane reel, reel is driven, and the circle circle of the new steel wire rope on reel voluntarily is old around being opened to
Steel wire rope other end falls, and the fag end fallen is inserted into slot hole, rotating drum, old wirerope-winding is coiled, will be old with fork truck
Wire rope roll is chosen from reel.
Further, when old steel wire rope whereabouts is wound into reel, old steel wire rope is pullled using auxiliary steel hook by service personnel,
Auxiliary steel hook is made of notched loop-hook and pull rod.
The device have the advantages that：1, the installation cost is cheap, spot effect is notable, highly practical；2, mitigate labor
Fatigue resistance reduces maintenance human cost, and steel wire rope uncoiling is reduced to 10 people for 6 hours 3 hours by 20 original people, improves efficiency
50%；More change steel rope process is reduced to 16 people for 10 hours 10 hours by 20 people；
3,16 people, 3 hours old ropes recycling link is saved completely, is not take up place, is reached safety, quick-replaceable steel wire
The breakthrough of rope；
4, need accessory is all simple and easy to get, easy processing, especially bearing is that waste and old crane wheel is utilized, waste profit
With so that more complex bearing is connected becomes simple, is a spotlight of this technology；
5, the innovation for realizing steel rope replacing method ensure that the cycle of operation and replacement cycle of steel wire rope, improve
Overhaul efficiency has ensured the safety of service personnel.
Description of the drawings
Fig. 1 is the device of the invention structural schematic diagram；
Fig. 2 is steel wire rope releasing process schematic；
Fig. 3 is steel rope replacing process schematic；
Fig. 4 is the old rope removal process of steel wire rope
Fig. 5 is that auxiliary steel hook pulls steel wire rope process schematic；
In figure, 1-Weight plate, 2- fix fixture block, 3- wheel bodies, 4- bearings packet, 5- trundles, 6- lacing wires, 7-
Cross supporting frame, 8- reels, 9- mounting holes, 10- slot holes, 11- loop-hooks, 12- pull rods, 13- fork trucks, 14- overhead traveling cranes.
Specific implementation mode
A kind of metallurgical crown block steel rope replacing device has Weight plate 1, wheel body 3, bearing packet 4, cross successively from bottom to top
Supporting rack 7, reel 8,1 upper surface of the Weight plate are connected and fixed with 3 bottom of wheel body, and 3 top of wheel body is connected and fixed bearing
Packet 4, wheel body 3 is relatively motionless with bearing packet 4, and cross supporting frame 7, bearing packet 4 and cross are connected and fixed on the backpack cover of bearing packet 4
Supporting rack 7 relatively rotates, and there is a stopper in 7 end of cross supporting frame, and 7 top of cross supporting frame connects reel 8, cross supporting frame 7 with
Reel 8 is relatively motionless, and top, the lower part of 8 barrel of reel set mounting hole 9（The top holes Liang Ge, along a diameter axial symmetry, new steel
Which nearly hole of cord head rest is inserted into which hole, the hole of lower part one）, the lower part of 8 barrel of reel is additionally provided with a slot hole 10.Counterweight
Plate 1 is used for ensureing that the overall stability of the device, cross supporting frame 7 are used for supporting and placing wire rope roll, and reel 8 is used for coiling
Steel wire rope, mounting hole 9 are used for the fixation of new steel wire rope head.9 φ 40mm of mounting hole, slot hole 10 are rectangle, and long 80 mm are wide by 50
Mm, mounting hole 9, slot hole 10 are all through-holes.Whole device is heavier, and several lift blocks are fixed in 1 bottom of Weight plate, and board bottom is made to leave ground
Face certain distance enters convenient for fork truck fork, facilitates moving for device.
Further, 7 lower part of cross supporting frame is fixed with lacing wire 6, when the steel wire rope weight on cross supporting frame 7 is larger
When, lacing wire 6 is used for that cross stress surface is supported not to be bent.
6 bottom of lacing wire can also set trundle 5, and 5 wheel rim of trundle is contacted with 3 upper surface of wheel body, and trundle 5 is in wheel body
3 upper surfaces turn, and support the axial compressive force of cross supporting frame 7 and stablize rotation.
In order to which Weight plate 1 connect more secured, the fixed fixture block 2 of installation, fixing card between Weight plate 1 and wheel body 3 with wheel body 3
Block 2 is ladder-like, is buckled in 3 edge of wheel body, then is welded.
Reel 8 is fabricated to up-small and down-big taper, and when retractable steel wire rope is easier, quickly.
The production method of the metallurgical crown block steel rope replacing device, wheel body 3, bearing packet 4 are by a waste and old bridge-type
Heavy-duty machine wheel is processed into, and the axis of waste and old bridge crane wheel one side and its bearing are cut away, and the face is as plane, plane court
The steel plate of one piece of 2000 × 2000 × 20mm of lower welding, the steel plate is as Weight plate 1, waste and old bridge crane wheel another side axis
Reservation is contracted, the channel steel of four sections of long 1600mm × wide 160mm is welded on bearing backpack cover, it is in cross, composition ten that channel steel, which is overlooked,
Word supporting rack 7, respectively the channel steel of one section of long 400mm × 180mm of welding is used to do lacing wire and supporting role for four sections of channel steels lower sections, then
A trundle is installed in each welding additional below four lacing wires again, to reach support cross hang face and ensure to rotate flexible purpose,
Sealed drum 8 on channel steel, three holes on reel 8 process before being welded to channel steel, or be welded to after channel steel again plus
Work.
When using metallurgical crown block steel rope replacing device, interception needs the new steel wire rope of length, around coiled, utilizes fork truck handle
New wire rope roll is set on reel 8, or directly on reel 8, scene needs to change several steel wire ropes, just places several reels 8,
The both ends of new steel wire rope are inserted into mounting hole 9；When starting to change, take out the fag end of the mounting hole 9 on top, new cable wire end with it is old
Cable wire end connects, and using the lifting force of overhead traveling crane reel, reel 8 is driven, the circle of the new steel wire rope on reel 8 voluntarily
Circle is around being opened to（Notice ensureing that steel wire rope head enters the angles of pulley blocks and wants round and smooth entrance, avoids steel wire rope during the winding process
It gives a discount, influences replacement process）, old steel wire rope other end falls, the fag end fallen is inserted into slot hole 10（Convenient for old steel wire rope head
It is automatically disengaged when choosing steel wire rope with fork truck）, rotating drum 8, old wirerope-winding is coiled, with fork truck by old wire rope roll from reel
8 choose, and the recycling of old rope is completed with this.
When old steel wire rope whereabouts is wound into reel 8, old steel wire rope is pullled using auxiliary steel hook by service personnel, assists steel hook
It is made of notched loop-hook 11 and pull rod 12.The use of auxiliary steel hook avoids the oil that service personnel is infected on steel wire rope
Mud, and space out with the steel wire rope of top, it is dangerous caused by avoiding the steel wire rope of top from falling.
Claims (1)
1. a kind of application method of metallurgical crown block steel rope replacing device, the device have Weight plate successively from bottom to top（1）, wheel
Body（3）, bearing packet（4）, cross supporting frame（7）, reel（8）, the Weight plate（1）Upper surface and wheel body（3）Bottom connects
It is fixed, wheel body（3）Top is connected and fixed bearing packet（4）, wheel body（3）With bearing packet（4）It is relatively motionless, bearing packet（4）'s
Cross supporting frame is connected and fixed on backpack cover（7）, bearing packet（4）With cross supporting frame（7）It relatively rotates, cross supporting frame（7）End
Head has stopper, cross supporting frame（7）Top connects reel（8）, cross supporting frame（7）With reel（8）It is relatively motionless, reel（8）
Top, the lower part of barrel are designed with mounting hole（9）, reel（8）The lower part of barrel is additionally provided with a slot hole（10）, it is characterized in that：
Interception needs the new steel wire rope of length, and around coiled, new wire rope roll is set to reel using fork truck（8）On, scene needs to change several
Root steel wire rope just places several reels（8）, mounting hole is inserted at the both ends of new steel wire rope（9）It is interior；When starting to change, top is taken out
Mounting hole（9）Fag end, new cable wire end connect with old cable wire end, utilizes the lifting force of overhead traveling crane reel, reel（8）
It is driven, reel（8）On a new steel wire rope circle circle voluntarily around being opened to, old steel wire rope other end falls, the rope that will be fallen
Head is inserted into slot hole, rotating drum（8）, old wirerope-winding is coiled, with fork truck by old wire rope roll from reel（8）Choose；It is old
Steel wire rope whereabouts is wound into reel（8）When, old steel wire rope is pullled using auxiliary steel hook by service personnel, auxiliary steel hook is by band notch
Loop-hook（11）And pull rod（12）Composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610441207.1A CN105905806B (en) | 2016-06-20 | 2016-06-20 | Metallurgical crown block steel rope replacing device and production method and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610441207.1A CN105905806B (en) | 2016-06-20 | 2016-06-20 | Metallurgical crown block steel rope replacing device and production method and application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105905806A CN105905806A (en) | 2016-08-31 |
| CN105905806B true CN105905806B (en) | 2018-07-20 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255376B (en) * | 2019-05-29 | 2021-05-28 | 邯郸钢铁集团有限责任公司 | Method for replacing steel wire rope of metallurgical bridge crane |
| CN111039177A (en) * | 2019-12-24 | 2020-04-21 | 攀钢集团西昌钢钒有限公司 | Bridge crane wire rope length measuring device |
| CN111960184B (en) * | 2020-08-18 | 2022-04-05 | 马鞍山钢铁股份有限公司 | Replacement structure and replacement method for single steel wire rope of metallurgical crane |
| CN112010216A (en) * | 2020-10-10 | 2020-12-01 | 山东莱钢永锋钢铁有限公司 | Method for replacing steel wire rope of large-tonnage metallurgical casting crane |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0472295A (en) * | 1990-07-11 | 1992-03-06 | Nkk Corp | Joint for replacing wire rope |
| FR2676720B1 (en) * | 1991-05-22 | 1995-01-20 | Lorraine Laminage | DEVICE FOR WINDING-UNWINDING CABLES, ESPECIALLY LIFTING CABLES FOR RIDING BRIDGES. |
| US6513217B1 (en) * | 2000-11-28 | 2003-02-04 | Vernon Allen | Small motor starter cord replacement apparatus |
| CN2659862Y (en) * | 2003-12-06 | 2004-12-01 | 吴申良 | Steel rope reel of accumulating crane |
| CN202390029U (en) * | 2011-12-09 | 2012-08-22 | 河北二十冶工程技术有限公司 | Crown block rope regression device |
| CN204265277U (en) * | 2014-11-25 | 2015-04-15 | 河北钢铁股份有限公司承德分公司 | Crane rope quick replacement device |
| CN205802798U (en) * | 2016-06-20 | 2016-12-14 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Metallurgical crown block steel rope replacing device |
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