CN105905806A - Changing device for steel wire rope of metallurgy overhead crane, manufacturing method and utilization method - Google Patents
Changing device for steel wire rope of metallurgy overhead crane, manufacturing method and utilization method Download PDFInfo
- Publication number
- CN105905806A CN105905806A CN201610441207.1A CN201610441207A CN105905806A CN 105905806 A CN105905806 A CN 105905806A CN 201610441207 A CN201610441207 A CN 201610441207A CN 105905806 A CN105905806 A CN 105905806A
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- steel
- reel
- wire rope
- steel wire
- old
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Classifications
-
- 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 invention discloses a changing device for a steel wire rope of a metallurgy overhead crane, a manufacturing method and a utilization method. The device sequentially comprises a counterweight plate, a wheel body, a bearing package, a cross-shaped support frame and a winding drum from bottom to up, wherein the bearing package and the cross-shaped support frame 7 relatively rotate; fixing holes are formed in the upper part and the lower part of the drum wall of the winding drum; and a long hole is further formed in the lower part of the drum wall of the winding drum. The manufacturing method comprises the steps of cutting a shaft on one surface of a wheel of a waste bridge crane and a bearing; remaining a bearing package on the other surface; and connecting and fixing parts according to part positions. The utilization method comprises the steps that the steel wire rope is wound on the winding drum; a new steel wire rope is placed; ends of the new and old ropes are connected; the new steel wire rope enters the winding drum of the overhead crane; and the old steel wire rope is wound on the winding drum to be recycled. The changing device has the beneficial effects that the cost is low, the on-site effect is remarkable, the practicability is high, the labor intensity is reduced, the maintenance labor cost is reduced, required accessories are simple and are easy to obtain and process, the efficiency is improved, and maintenance personnel are guaranteed to be safe.
Description
Technical field
The present invention relates to metallurgical machinery overhead traveling crane service technique field, particularly relate to specific purpose tool and making, using method that metallurgical crown block steel wire rope is changed online.
Background technology
Metallurgical crown block is 6 months as steel, the nucleus equipment of molten iron handling in metallurgy workshop, its steel wire rope normal replacement cycle.More than 100t bridge crane hoisting mechanism is many to be made up of 24 same length steel wire ropes.
The problem that the existing service technique of bridge crane more change steel rope exists the following aspects:
1. steel wire rope needs blanking before changing, needs artificial wiring during blanking.Concretely comprising the following steps: first with special crane gear, rope volume is hung ground, be then fixed on trailer by fag end, trailer pulls steel wire rope to make rope roll up rotary unloading.Need to rely in the case of not having crane gear and trailer to coordinate manpower a-circle-by-a-circle toward open around.For the steel wire rope of φ 20mm diameter above when artificial uncoiling, usually occur rope turn round strength, bend, rebound the phenomenon hurted sb.'s feelings.
2. need the broad place of comparison and road when putting steel wire rope, the steel wire rope of releasing is put on the ground, and passing bicycle and personnel are existed potential safety hazard.
3. the little tonnage overhead traveling crane being made up of steel cable for lifting mechanism, although more change steel rope need not shift to an earlier date blanking, it also requires rope volume is sling by special crane gear, by welded together for new and old fag end, old steel wire rope drives new steel wire rope to pass around replacing.
Metallurgical crown block overhauls more change steel rope at present, and not for the special purpose device of solution problem above, during operation, labor intensity is big, and lacks safety.
Summary of the invention
The above technical problem that the present invention solves, proposes metallurgical crown block steel rope replacing device and the manufacture method of this device and using method.
The technical solution used in the present invention is: a kind of metallurgical crown block steel rope replacing device, it is characterized in that: have Weight plate the most successively, wheel body, bearing bag, cross supporting frame, reel, described Weight plate upper surface is fixed with being connected bottom wheel body, wheel body top connects fixing bearing bag, wheel body is relative with bearing bag motionless, fixed cross bracing frame is connected on the clad of bearing bag, bearing bag relatively rotates with cross supporting frame, there is stopper cross supporting frame termination, cross supporting frame top connects reel, cross supporting frame is relative with reel motionless, the top of reel barrel, bottom is designed with fixing hole, the bottom of reel barrel is additionally provided with an elongated hole.
Described cross supporting frame bottom is fixed with lacing wire.Trundle, trundle wheel rim and wheel body upper surface it is provided with at the bottom of lacing wire.
Install fixing fixture block between described Weight plate and wheel body additional, fixing fixture block be stepped, be buckled in wheel body edge.
Described reel is up-small and down-big taper.
Described fixing hole φ 40mm, elongated hole is rectangle, and long 80 mm, wide 50 mm, fixing hole, elongated hole are all through holes.
Described cross supporting frame is processed by the channel-section steel of long 1600mm × wide 160mm, and Weight plate is the steel plate of one piece of 2000 mm × 2000 mm × 20mm.
A kind of manufacture method of metallurgical crown block steel rope replacing device, wheel body, bearing bag is processed into by a waste and old bridge crane wheel, axle and the bearing thereof of waste and old bridge crane wheel one side are cut away, this face is as plane, flat down and weld the steel plate of one piece of 2000mm × 2000mm × 20mm, this steel plate is as Weight plate, waste and old bridge crane wheel another side bearing bag retains, bearing clad welds the channel-section steel of four segment length 1600mm × wide 150mm, channel-section steel is overlooked in cross, composition cross supporting frame, sealed drum on channel-section steel, three holes on reel processed before being welded to channel-section steel, or reprocess after being welded to channel-section steel.
The using method of a kind of metallurgical crown block steel rope replacing device, intercepts the new steel wire rope needing length, around rolling, utilize fork truck that new wire rope roll is set on reel, scene needs to change several steel wire ropes, just places several reel, and two of new steel wire rope is inserted in fixing hole；When starting to change, take out the fag end of the fixing hole on top, new cable wire end is connected with old cable wire end, utilizes the lifting force of overhead traveling crane reel, and reel is driven, new steel wire rope on a reel circle circle voluntarily is around being opened to, old steel wire rope other end falls, and inserts in elongated hole by the fag end fallen, rotating drum, old wirerope-winding rolling, chooses old wire rope roll from reel with fork truck.
Further, when old steel wire rope falls to being wound into reel, maintainer utilizing auxiliary steel hook to pull old steel wire rope, auxiliary steel hook is made up of notched loop-hook and pull bar.
The invention have the benefit that 1, this installation cost is cheap, spot effect is notable, practical；2, reducing labor intensity, reduce maintenance human cost, 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, save the 16 people old rope of 3 hours completely and reclaim link, be not take up place, reach safety, the breakthrough of quick-replaceable steel wire rope；
4, the accessory needed is the most simple and easy to get, easily process, and especially bearing is to make use of waste and old crane wheel, twice laid, makes more complicated bearing connect and becomes simple, is a spotlight of this technology；
5, achieve the innovation of steel rope replacing method, it is ensured that the cycle of operation of steel wire rope and replacement cycle, improve overhaul efficiency, ensure the safety of maintainer.
Accompanying drawing explanation
Fig. 1 is assembly of the invention structural representation；
Fig. 2 is steel wire rope releasing process schematic；
Fig. 3 is steel rope replacing process schematic；
Fig. 4 is steel wire rope old rope removal process
Fig. 5 is that steel wire rope process schematic pullled by auxiliary steel hook；
In figure, 1 Weight plate, 2-fix fixture block, 3-wheel body, 4-bearing bag, 5-trundle, 6-lacing wire, 7-cross supporting frame, 8-reel, 9-fixing hole, 10-elongated hole, 11-loop-hook, 12-pull bar, 13-fork truck, 14-overhead traveling crane.
Detailed description of the invention
A kind of metallurgical crown block steel rope replacing device, there is Weight plate 1 the most successively, wheel body 3, bearing bag 4, cross supporting frame 7, reel 8, described Weight plate 1 upper surface is fixed with being connected bottom wheel body 3, wheel body 3 top connects fixing bearing bag 4, wheel body 3 is relative with bearing bag 4 motionless, fixed cross bracing frame 7 is connected on the clad of bearing bag 4, bearing bag 4 relatively rotates with cross supporting frame 7, there is stopper cross supporting frame 7 termination, cross supporting frame 7 top connects reel 8, cross supporting frame 7 is relative with reel 8 motionless, the top of reel 8 barrel, bottom sets Liang Ge hole, fixing hole 9(top, along a diameter shaft symmetry, which hole new steel wire rope head is inserted near which hole, hole, one, bottom), the bottom of reel 8 barrel is additionally provided with an elongated hole 10.Weight plate 1 is used for ensureing that the stability in the large of this device, cross supporting frame 7 are used for supporting and placing wire rope roll, and reel 8 is used for coiling steel wire rope, fixing hole 9 fixing for new steel wire rope head.Fixing hole 9 φ 40mm, elongated hole 10 is rectangle, and long 80 mm, wide 50 mm, fixing hole 9, elongated hole 10 are all through holes.Whole device is heavier, fixes several lift block bottom Weight plate 1, makes to leave ground certain distance at the bottom of plate, it is simple to fork truck fork enters, and facilitates moving of device.
Further, cross supporting frame 7 bottom is fixed with lacing wire 6, and when the steel wire rope weight on cross supporting frame 7 is bigger, lacing wire 6 is used for supporting cross stress surface and is not bent.
Lacing wire 6 end, can also set trundle 5, trundle 5 wheel rim and wheel body 3 upper surface, and trundle 5 turns at wheel body 3 upper surface, supports the axial compressive force of cross supporting frame 7 and stable rotation.
In order to Weight plate 1 is connected more firm with wheel body 3, between Weight plate 1 and wheel body 3, install fixing fixture block 2 additional, fixing fixture block 2 for stepped, be buckled in wheel body 3 edge, then weld.
Reel 8 is fabricated to up-small and down-big taper, is easier to, quickly during retractable steel wire rope.
nullThe manufacture method of this metallurgical crown block steel rope replacing device，Wheel body 3、Bearing bag 4 is processed into by a waste and old bridge crane wheel，Axle and the bearing thereof of waste and old bridge crane wheel one side are cut away，This face is as plane，Flat down and weld the steel plate of one piece of 2000 × 2000 × 20mm，This steel plate is as Weight plate 1，Waste and old bridge crane wheel another side bearing bag retains，Bearing clad welds the channel-section steel of four segment length 1600mm × wide 160mm，Channel-section steel is overlooked in cross，Composition cross supporting frame 7，Below four sections of channel-section steels, the channel-section steel of each welding one segment length 400mm × 180mm is used for doing lacing wire and supporting role，Below four lacing wires, a trundle is installed in each welding additional the most again，Purpose flexibly is rotated to reach to support cross hang face and guarantee，Sealed drum 8 on channel-section steel，Three holes on reel 8 processed before being welded to channel-section steel，Or reprocess after being welded to channel-section steel.
When using metallurgical crown block steel rope replacing device, intercept the new steel wire rope needing length, around rolling, utilize fork truck that new wire rope roll is set on reel 8, or directly on reel 8, scene needs to change several steel wire ropes, just placing several reel 8, two of new steel wire rope is inserted in fixing hole 9；When starting to change, take out the fag end of the fixing hole 9 on top, new cable wire end is connected with old cable wire end, utilize the lifting force of overhead traveling crane reel, reel 8 is driven, around being opened to, (attention ensures that the angle of steel wire rope head entrance assembly pulley wants round and smooth entrance to new steel wire rope on a reel 8 circle circle voluntarily, steel wire rope is avoided to give a discount in winding process, affect Renewal process), old steel wire rope other end falls, the fag end fallen is inserted in elongated hole 10 (being easy to automatically disengage when steel wire rope chosen by old steel wire rope head fork truck), rotating drum 8, old wirerope-winding rolling, with fork truck, old wire rope roll is chosen from reel 8, the recovery of old rope is completed with this.
When old steel wire rope falls to being wound into reel 8, maintainer utilizing auxiliary steel hook to pull old steel wire rope, auxiliary steel hook is made up of notched loop-hook 11 and pull bar 12.The use of auxiliary steel hook avoids the greasy filth that maintainer is infected with on steel wire rope, and the steel wire rope with top spaces out again, it is to avoid the danger that the steel wire rope whereabouts of top is caused.
Claims (10)
- null1. a metallurgical crown block steel rope replacing device，It is characterized in that: have Weight plate (1) the most successively、Wheel body (3)、Bearing bag (4)、Cross supporting frame (7)、Reel (8)，Described Weight plate (1) upper surface is connected fixing with wheel body (3) bottom，Wheel body (3) top connects fixing bearing bag (4)，Wheel body (3) is relative motionless with bearing bag (4)，Fixed cross bracing frame (7) is connected on the clad of bearing bag (4)，Bearing bag (4) relatively rotates with cross supporting frame (7)，There is stopper cross supporting frame (7) termination，Cross supporting frame (7) top connects reel (8)，Cross supporting frame (7) is relative motionless with reel (8)，The top of reel (8) barrel、Bottom is designed with fixing hole (9),The bottom of reel (8) barrel is additionally provided with an elongated hole (10).
- Metallurgical crown block steel rope replacing device the most according to claim 1, is characterized in that: described cross supporting frame (7) bottom is fixed with lacing wire (6).
- Metallurgical crown block steel rope replacing device the most according to claim 2, is characterized in that: described lacing wire (6) end is provided with trundle (5), trundle (5) wheel rim and wheel body (3) upper surface.
- Metallurgical crown block steel rope replacing device the most according to claim 1, is characterized in that: install fixing fixture block (2) between described Weight plate (1) and wheel body (3) additional, fixing fixture block (2) be stepped, be buckled in wheel body (3) edge.
- Metallurgical crown block steel rope replacing device the most according to claim 1, is characterized in that: described reel (8) is up-small and down-big taper.
- Metallurgical crown block steel rope replacing device the most according to claim 1, is characterized in that: described fixing hole (9) φ 40mm, and elongated hole (10) is rectangle, and long 80 mm, wide 50 mm, fixing hole (9), elongated hole (10) are all through holes.
- Metallurgical crown block steel rope replacing device the most according to claim 1, is characterized in that: described cross supporting frame (7) is processed by the channel-section steel of long 1600mm × wide 160mm, and Weight plate (1) is the steel plate of one piece of 2000 × 2000 × 20mm.
- 8. the manufacture method of the metallurgical crown block steel rope replacing device described in a claim 1, it is characterized in that: wheel body (3), bearing bag (4) is processed into by a waste and old bridge crane wheel, axle and the bearing thereof of waste and old bridge crane wheel one side are cut away, this face is as plane, flat down and weld the steel plate of one piece of 2000 × 2000 × 20mm, this steel plate is as Weight plate (1), waste and old bridge crane wheel another side bearing bag retains, bearing clad welds the channel-section steel of four segment length 1600mm × wide 150mm, channel-section steel is overlooked in cross, composition cross supporting frame (7), sealed drum (8) on channel-section steel, three holes on reel (8) processed before being welded to channel-section steel, or reprocess after being welded to channel-section steel.
- 9. the using method of the metallurgical crown block steel rope replacing device described in a Claims 2 or 3 or 4 or 5 or 6 or 7, it is characterized in that: intercept the new steel wire rope needing length, around rolling, utilize fork truck that new wire rope roll is set on reel (8), scene needs to change several steel wire ropes, just placing several reel (8), two of new steel wire rope is inserted in fixing hole (9)；When starting to change, take out the fag end of the fixing hole (9) on top, new cable wire end is connected with old cable wire end, utilizes the lifting force of overhead traveling crane reel, reel (8) to be driven, new steel wire rope on reel (8) circle circle voluntarily is around being opened to, old steel wire rope other end falls, and inserts in elongated hole by the fag end fallen, rotating drum (8), old wirerope-winding rolling, chooses old wire rope roll from reel (8) with fork truck.
- The using method of metallurgical crown block steel rope replacing device the most according to claim 9, it is characterized in that: when old steel wire rope falls to being wound into reel (8), being utilized auxiliary steel hook to pull old steel wire rope by maintainer, auxiliary steel hook is made up of notched loop-hook (11) and pull bar (12).
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 |
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| 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 |
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| Publication Number | Publication Date |
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| CN105905806A true CN105905806A (en) | 2016-08-31 |
| CN105905806B CN105905806B (en) | 2018-07-20 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255376A (en) * | 2019-05-29 | 2019-09-20 | 邯郸钢铁集团有限责任公司 | A method of replacement metallurgical bridge crane wirerope |
| 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 |
| CN111960184A (en) * | 2020-08-18 | 2020-11-20 | 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 |
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| JPH0472295A (en) * | 1990-07-11 | 1992-03-06 | Nkk Corp | Joint for replacing wire rope |
| EP0515247A1 (en) * | 1991-05-22 | 1992-11-25 | Sollac | Device for winding and unwinding cables, particularly hoisting cables for travelling cranes |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255376A (en) * | 2019-05-29 | 2019-09-20 | 邯郸钢铁集团有限责任公司 | A method of replacement metallurgical bridge crane wirerope |
| 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 |
| CN111960184A (en) * | 2020-08-18 | 2020-11-20 | 马鞍山钢铁股份有限公司 | Replacement structure and replacement method for single steel wire rope of metallurgical crane |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN105905806B (en) | 2018-07-20 |
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