CN2806413Y - Connecting draw bar for scrap steel hopper - Google Patents
Connecting draw bar for scrap steel hopper Download PDFInfo
- Publication number
- CN2806413Y CN2806413Y CN 200520041138 CN200520041138U CN2806413Y CN 2806413 Y CN2806413 Y CN 2806413Y CN 200520041138 CN200520041138 CN 200520041138 CN 200520041138 U CN200520041138 U CN 200520041138U CN 2806413 Y CN2806413 Y CN 2806413Y
- Authority
- CN
- China
- Prior art keywords
- steel scrap
- hopper
- utility
- connecting rod
- tie
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to a hopper connecting rod, particularly to a connecting draw rod for waste steel hoppers. The utility model is mainly used for increasing the fatigue life of components and extends the breakage period from the occurrence of crackles to the rupture of the crackles. The utility model has the solving technical scheme that the connecting draw rod for waste steel hoppers is formed by overlapping a plurality of draw plates, and both ends of the draw plates are provided with fixing holes; the draw plates are fixedly connected by rivets. The end surfaces on both sides of the overlapped draw plates are welded with protective plates. Flanges are arranged in the fixing holes of the draw plates, and copper sleeves containing oil are fixed in the flanges. The utility model is mainly used for discharging materials of waste steel hoppers.
Description
Technical field: the utility model relates to a kind of hopper pipe link, particularly a kind of steel scrap hopper cylinder lever connecting rod.
Background technology: the steel scrap hopper is the visual plant of converter mill.It is placed in usually waits under the overhead lifting magnet in reception steel scrap stockyard or the steel scrap that holds in the grab bucket on the steel scrap chassis, being transported to converter smelting then strides, lift by crane the converter stokehold by raw material inter-bank car, promote the afterbody that the driving auxiliary hook lifts the steel scrap hopper, make the steel scrap in the steel scrap hopper all pour in the converter, raw material inter-bank car is put back to the steel scrap hopper on the steel scrap chassis more then, and the steel scrap chassis is driven back to the steel scrap stockyard and waited for material feeding, finishes a cycle of operations.
During vehicling operation, two main hooks hook the gudgeon of the front end both sides of steel scrap hopper respectively, and auxiliary hook hooks hanger, and hanger links together by the both sides gudgeon of cylinder lever connecting rod and steel scrap hopper afterbody.Thereby realize the stable operation of driving.For this cover mechanism that prevents steel scrap hopper afterbody avoids being smashed when the material feeding of steel scrap stockyard, finish when getting back on the chassis in the converter charging, this must be overlapped the rear portion that the steel scrap hopper is put by mechanism.Requirement of this cover job procedure makes the fixed mount at the frequent bump hopper rear portion of wherein cylinder lever connecting rod, whenever advance stove once at least bump once, will clash at least more than 30 time to advance stove 30 stoves every day.The cylinder lever connecting rod of steel scrap hopper is former to be the band steel rod of 45# steel with material, and itself is functional.But, make material be subjected to early stage endurance failure easily owing to suffer so frequent impact load.And this destruction is from crackle occurring to fracture, and the time of being experienced is quite of short duration, extremely is difficult for discovering in advance for the people, and this is with regard to the consequence of bringing on a disaster property easily.The on-the-spot cylinder lever connecting rod fracture that a lot of steel scrap hoppers once took place of Baosteel one steel-making causes steel scrap hopper inclined side to turn over, and steel scrap is unrestrained, the serious accident that hopper is born.Although do not relate to personal injury, this is that steel-making safety in production institute is unallowed, must be improved.
Summary of the invention: the purpose of this utility model provides a kind of steel scrap hopper cylinder lever connecting rod of safety-type, to be substituted with the band steel rod of potential safety hazard, guarantees the safe direct motion that converter is produced.The technical issues that need to address are: improve the fatigue life of member, prolong from the destruction cycle of crackle to fracture occurring.The technical solution of the utility model is: a kind of steel scrap hopper cylinder lever connecting rod, the multi-disc arm-tie that is had fixed orifice by two ends is formed by stacking, and uses the rivet captive joint between the arm-tie.Both sides end face at the stack arm-tie is welded with guar plate.In the arm-tie fixed orifice flange apparatus is installed, the flange apparatus internal fixation has the oil-containing copper sheathing.The beneficial effects of the utility model are: the utility model adopts the stack of multi-disc arm-tie and fixes with rivet, according to member deterioration rule, what destroy at first will be the rivet parts, be the top layer steel plate then, until bosom steel plate, very long from crackle occurring to the destruction cycle of fracture, be easily our timely early detection of plant maintenance personnel, to avoid the generation of accident.Guar plate is welded on the arm-tie lamella, rises and strengthens protective effect.Adopt the oil-containing copper sheathing to guarantee the flexible rotation of inter-module.The employing of above-mentioned measure has avoided the cylinder lever connecting rod of steel scrap hopper to rupture suddenly, causes steel scrap hopper inclined side to turn over, and steel scrap is unrestrained, the serious accident that hopper is born.
Description of drawings:
Fig. 1 is the utility model structural representation front view
Fig. 2 is the utility model structural representation birds-eye view
Fig. 3 is position and the lifting scheme drawing of the utility model on the steel scrap hopper
Fig. 4 is the A-A section drawing of Fig. 3
Among the figure: 1-oil-containing copper sheathing, 2-flange apparatus, 3-arm-tie, 4-rivet, 5-guar plate, 6-bearing pin, the 7-main hook of driving a vehicle, 8-forward trunnion, 9-steel scrap hopper, the 10-auxiliary hook of driving a vehicle, 11-hanger connecting shaft end, the 12-cylinder lever connecting rod, 13-fixed support, gudgeon behind the 14-, 15-steel scrap hopper connecting shaft end, 16-hanger.
The specific embodiment:, form by five parts with reference to Fig. 1,2: the one, oil-containing copper sheathing 1 is used for connecting the gudgeon and the top hanger of steel scrap chassis afterbody, and oil-containing is to guarantee that inter-module rotates flexibly; The 2nd, flange apparatus 2 is used for fixing the oil-containing copper sheathing; The 3rd, arm-tie 3 is the 4-8 piece, and quantity is decided on on-site actual situations, and the stack arm-tie can increase tensile strength and improve shock resistance; The 4th, rivet 4, one cover pull bars may contain tens rivets, and 2-3 row is set, row's spacing 120-170mm, and every row's rivet spacing is 160-240mm, quantity also will be decided on on-site actual situations; The 5th, guar plate 5 is welded on the arm-tie lamella, rises and strengthens protective effect.On making, sequential welding is adopted at arm-tie 3 two ends and installation oil-containing copper sheathing 1 position, and the middle straight line segment adopts disconnected weldering.5 places will polish flat at the subsides fender, and monolithic arm-tie 1 will guarantee enough planeness.Concrete condition of service is with reference to Fig. 3,4, and steel scrap hopper 9 is shelved on the following steel scrap chassis usually, can linear running.Each two gudgeon of both sides before and after having on it, be respectively 8 and 14, forward trunnion 8 is to be mentioned by driving main hook 7 in the driving lifting, driving auxiliary hook 10 is hung on bearing pin 6, back gudgeon 14 is mentioned by driving auxiliary hook 10, because the driving auxiliary hook has only a hook,, on steel scrap hopper 9, designed a cover simple mechanism of forming by back gudgeon 14, cylinder lever connecting rod 12 and hanger 16 in order to guarantee lifting steadily.Cylinder lever connecting rod 12 all can rotate flexibly with steel scrap hopper connecting shaft end 15 and hanger connecting shaft end 11, steel scrap hopper 9 is under wait for receiving the overhead lifting magnet in steel scrap stockyard or during the steel scrap that holds in the grab bucket, for this cover mechanism that prevents steel scrap hopper afterbody avoids being smashed by steel scrap, this must be overlapped the rear portion that the steel scrap hopper is put by mechanism.Cylinder lever connecting rod rests on the fixed support 13, and this is the state of position (2).The steel scrap hopper is transported to converter smelting and strides then, steadily lifts by crane by raw material inter-bank car, and this is the state of position (1).Driving is transported to the converter stokehold, promote the afterbody that the driving auxiliary hook lifts the steel scrap hopper, the steel scrap in the steel scrap hopper is all poured in the converter, raw material inter-bank car is put back to the steel scrap hopper on the steel scrap chassis more then, the steel scrap chassis is driven back to the steel scrap stockyard and is waited for material feeding, finishes a cycle of operations.When driving steel wire rope Panasonic, when being placed on the steel scrap hopper on the steel scrap chassis, make cylinder lever connecting rod change to the position of (2) from (1), will clash into the fixed mount at hopper rear portion, whenever advance stove and once clash into once at least,, will clash at least more than 30 time to advance stove 30 stoves every day.The utility model adopts the fracture accident that cylinder lever connecting rod does not just take place.
Claims (3)
1, a kind of steel scrap hopper cylinder lever connecting rod, it is characterized in that: the multi-disc arm-tie that is had fixed orifice by two ends is formed by stacking, and uses the rivet captive joint between the arm-tie.
2, a kind of steel scrap hopper cylinder lever connecting rod according to claim 1 is characterized in that: the both sides end face at the stack arm-tie is welded with guar plate.
3, a kind of steel scrap hopper cylinder lever connecting rod according to claim 1, it is characterized in that: in the arm-tie fixed orifice flange apparatus is installed, the flange apparatus internal fixation has the oil-containing copper sheathing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520041138 CN2806413Y (en) | 2005-04-26 | 2005-04-26 | Connecting draw bar for scrap steel hopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520041138 CN2806413Y (en) | 2005-04-26 | 2005-04-26 | Connecting draw bar for scrap steel hopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2806413Y true CN2806413Y (en) | 2006-08-16 |
Family
ID=36920715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520041138 Expired - Lifetime CN2806413Y (en) | 2005-04-26 | 2005-04-26 | Connecting draw bar for scrap steel hopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2806413Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792094A (en) * | 2010-03-19 | 2010-08-04 | 上海三一科技有限公司 | Optimized lubricating structure of crane pulling plate pin hole and using method thereof |
-
2005
- 2005-04-26 CN CN 200520041138 patent/CN2806413Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792094A (en) * | 2010-03-19 | 2010-08-04 | 上海三一科技有限公司 | Optimized lubricating structure of crane pulling plate pin hole and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150426 Granted publication date: 20060816 |