CN203091699U - Billet scooping device for large-section square and round billets - Google Patents
Billet scooping device for large-section square and round billets Download PDFInfo
- Publication number
- CN203091699U CN203091699U CN 201220696125 CN201220696125U CN203091699U CN 203091699 U CN203091699 U CN 203091699U CN 201220696125 CN201220696125 CN 201220696125 CN 201220696125 U CN201220696125 U CN 201220696125U CN 203091699 U CN203091699 U CN 203091699U
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- blanking device
- drags
- girder
- lifting
- big section
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Abstract
The utility model belongs to the technical field of continuous casting equipment, and relates to a billet scooping device for large-section square and round billets. The billet scooping device comprises a billet scooping device body and rail supporting devices arranged at the bottoms of two ends of the billet scooping device body. The billet scooping device body is slidably mounted on the rail supporting devices and comprises end beams at two ends, a main beam is connected between the end beams, a travelling mechanism and a lifting mechanism are arranged on the main beam, and a lifting guide mechanism and a buffering limit device are arranged on the lifting mechanism. The billet scooping device can normally work in a high-temperature environment and is simple and reliable in structure, convenient to maintain and applicable to various large-section square and round billets, steel scooping stroke is not limited and can be optionally adjusted as needed, and billet scooping capacity is 35t.
Description
Technical field
The utility model belongs to the continuous casting installation for casting technical field, is specifically related to a kind of big section circumference base dual-purpose and drags for blanking device.
Background technology
In continuous casting is produced, be transported to out blank roller way by the strand after the scale cutting, then according to technological requirement ejection (cold send or heat is sent).The ejection mode mainly contains and pushes away and drag for two kinds.When producing the strand of circle base or steel alloy steel grade, generally select for use and drag for blanking device.
Recent years, under the drive of the market demand, circle base section develops to big section direction gradually.Simultaneously, for satisfying the different market demands, conticaster need be produced multiple section casting blank (comprising square billet, circle base).In addition, stride the requirement of base when satisfying ejection, the increase of casting blank section causes dragging for the base stroke and also increases thereupon.This has brought new requirement for the blanking device that drags in the conticaster knockout system.
The blanking device that drags for that is used for ejection at present is mainly used in and drags for light-gauge strand, following several version is arranged: (1) fluid pressure type: use hydraulic cylinder that power when dragging for base is provided.Its shortcoming is that manufacturing cost height, oil cylinder are not suitable for working under hot environment, the plant maintenance task heavy; (2) four link type: realize dragging for base by one group of quadric chain.Crank directly is connected in the output of reductor, by motor-driven.Drag for the steel hook and be contained on the connecting rod, under the effect of crank and rocking bar, can promote certain altitude, thereby strand is picked up.Its shortcoming is because of the restriction of motor, reductor transmission capacity, drags for the base stroke, to drag for base limited in one's ability, can't satisfy new technological requirement.
Summary of the invention
The purpose of this utility model is at above-mentioned shortcoming, provides a kind of big section circumference base dual-purpose to drag for blanking device, reaches simple and practical and can satisfy the requirement of producing various big section circumference bases.
The technical solution of the utility model is: a kind of big section circumference base dual-purpose drags for blanking device, it comprises drags for the blanking device body and is arranged on the track support means of dragging for bottom, blanking device body two ends, dragging for the blanking device body is slidably mounted on the track support means, describedly drag for the end carriage that the blanking device body comprises two ends, be connected with girder between the end carriage, girder is provided with walking mechanism and hoisting mechanism, and hoisting mechanism is provided with and promotes guiding mechanism and buffering stopping means.
Further, described hoisting mechanism comprises the motor that is arranged on the girder, motor is connected with reductor, the power transmission shaft at reductor two ends is connected with two shafts of reductor respectively, power transmission shaft is connected with the lifting gear, the lifting gear is connected with and promotes the lifting rack that gear is meshed, and lifting rack is connected with lifting beam, and lifting beam is provided with C type hook.This C type hook both can drag for square billet, also can drag for round base.
Further, described lifting arrangement of gears also and between the girder is provided with a segment distance at the side of girder.This arrangement is simple and compact for structure, has dwindled the arrangement space of transmission device, has reduced the size of girder.
Further, be provided with bridging beam between described lifting beam and the C type hook, and crossed bridging beam and be provided with adjusting device.Cross the adjusting device on the bridging beam, regulate the position of C type hook during convenient the installation.
Further, described lifting guiding mechanism comprises wheel stand, and wheel stand is connected with lifting beam, and wheel stand has guide wheel, and guide wheel is on the guide rail, and guide rail is arranged on the guide beam, and guide beam is connected with girder.Promote guiding mechanism and not only can also eat up the radial load that promotes gear, lifting rack transmission generation for the lifting rack operation provides guiding.
Further, described guide beam is the C type groove of two make-ups.
Preferably, described buffering stop block comprises buffer, and buffering stop block is arranged on the lifting rack.Be used for providing a kind of safeguard protection in the state of accident, prevent that process of rising or falling from taking off tooth, strand is pounded down and is caused the accident and lose.
Preferably, described walking mechanism comprises transmission device base, power transmission shaft, walking gear, wheel, the transmission device base is connected with girder, the transmission device base is provided with motor, motor is connected with reductor, the power transmission shaft at reductor two ends is connected with two shafts of reductor respectively, and walking gear is located at the end carriage bottom respectively and is connected with power transmission shaft, and described wheel is installed in the end carriage bottom.Main beam structure has not only been simplified in transmission device base and girder split in the walking mechanism, and is convenient to transportation.
More preferably, described track support means comprises track girder, and track girder is provided with tooth bar, the heavy rail that is meshed with walking gear, settles wheel on the heavy rail, and the track girder end is provided with car bumper.
The utility model compact conformation, the layout of each mechanism is ingenious, and the convenience that provides of plant maintenance is provided.Drag for the blanking device body in the utility model and place on the track support means, realize that by walking mechanism it walks on track support means, promote and walking by travel switch control, thereby realize originally dragging for blanking device accurately, the characteristics of ejection fast.This drags for blanking device and also possesses following advantage: can be in operate as normal under the hot environment; Simple and reliable for structure, easy to maintenance; It is unrestricted to drag for the steel stroke, can arbitrarily adjust as required; Dragging for the base ability is 35t, is applicable to square billet, the circle base of various big sections.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is for dragging for blanking device body construction schematic diagram.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, is convenient to be well understood to the utility model, but they do not constitute qualification to the utility model.
As shown in Figure 1 and Figure 2, the utility model comprises and drags for blanking device body 1 and track support means 2, drags for blanking device body 1 and places on the track support means 2, drags for blanking device body 1 and can slide on track support means 2.
Dragging for blanking device body 1 is made up of girder 101, end carriage 102, hoisting mechanism 103, lifting guiding mechanism 104, buffering stop block 105 and walking mechanism 106, girder 101 is connected with the mode of end carriage 102 by welding, and girder 101, end carriage 102 are the box girder structures that are welded by steel plate.
Hoisting mechanism 103 comprises motor, reductor, two power transmission shafts, promotes gear 107, lifting rack 108, lifting beam 109, C type hook 110 etc.Motor, reductor is installed on the girder 101, two power transmission shafts are connected with two shafts of reductor respectively, be equipped with two on the every power transmission shaft and promote gear 107, be arranged in the side of girder 101 and choose certain distance, lifting gear 107 is connected with and promotes the lifting rack 108 that gear 107 is meshed, four groups promote gear 107 and lifting rack 108 realization rising/decline functions, driving four lifting gears 107 by the two shafts of reductor realizes synchronously, lifting rack 108 links to each other with lifting beam 109, the some groups of C type hooks 110 that are used to drag for base are housed on the lifting beam 109, C type hook 110 both can drag for square billet, also can drag for round base, also was provided with bridging beam between lifting beam 109 and the C type hook 110, cross bridging beam and be provided with adjusting device, lift stroke can be adjusted as required, is not subjected to any restriction, only needs to adjust lifting rack 108 length and gets final product.
Promote guiding mechanism 104 and have four groups, every group of guiding mechanism is made up of guide beam 111, guide rail 112, two guide wheels 113, wheel stands 114.Wheel stand 114 is connected with lifting beam 109, and wheel stand 114 has guide wheel 113, and guide wheel 113 is on the guide rail 112, and guide rail 112 is arranged on the guide beam 111, and guide beam 111 is connected with girder 101, and guide beam 111 is the C type groove of two make-ups.Guarantee to promote the correct engagement of gear 107 and lifting rack 108 when guiding mechanism 104 is used to drag for base, eat up the radial load that produces when promoting gear 107 and lifting rack 108 transmissions simultaneously.
Walking mechanism 106 comprises transmission device base 119, motor, reductor, brake, two power transmission shafts, walking gear 117, wheel 118 etc.Transmission device base 119 is connected with girder 101, motor, reductor is installed on the base 119, two power transmission shafts are connected with two shafts of reductor respectively, two walking gears 117 are arranged in end carriage 102 bottoms, be installed on the power transmission shaft, realize straight line moving with tooth bar 203 engagements that are installed on the track support means 2, two power transmission shafts are connected with two shafts of reductor respectively can realize the synchronous of two walking gears 117, four wheels 118 are divided into two groups and are installed in two end carriage 102 bottoms respectively, be driven pulley, drag for blanking device body 1 and be sitting on the heavy rail 202 on the track support means 2 by four wheels 118.
Track support means 2 is formed by several track girders 201, heavy rail 202, tooth bar 203, car bumper 204, cable balladeur train with near switch etc., is used for providing walking to support to dragging for blanking device body 1, carries and drags for the required various cables of blanking device body 1.Track support means 2 is fixed on the foundation of civil work by several track girders 201, and heavy rail 202, tooth bar 203 are installed on the track girder 201, and car stop 204 is installed in track girder 201 ends.
The utility model drags for the course of work of blanking device: drag for blanking device body 1 when dragging for base wait position, C type hook 110 is positioned at highest order.After certain first-class strand arrived out blank roller way, what the ejection control system will be sent this stream automatically dragged for base instruction, dragged for the walking mechanism 106 of blanking device body 1 and started working, until the automatic stopping behind the hook position that advances that arrives this stream.Subsequently, hoisting mechanism 103 is started working, and drives C type hook 110 and drops to automatic stopping behind the working position.Then walking mechanism 106 starts automatically, advances hook at a slow speed, arrives to drag for automatic stopping behind the base position.Subsequently, hoisting mechanism 103 starts automatically, promotes, and drives C type hook 110 strand is picked up, and stops after arriving the required highest order of technology.Then walking mechanism 106 starts automatically, and the ejection direction that sets to control system (cold send or heat is sent) is walked fast.For preventing the influence of shock loading, send or coldly be provided with one section deceleration area before sending the position in heat, drag for steel machine walking mechanism 106 and slow down automatically at deceleration area and go slowly, until arriving back, cold sending (heat is sent) position automatic stopping.Hoisting mechanism 103 starts, descends subsequently, places back automatic stopping on the slide rail cold bed until strand is put down.The walking mechanism 106 of dragging for blanking device then starts, moves back at a slow speed hook automatically, arrives to rise automatic stopping behind the hook position.Hoisting mechanism 103 starts, rises subsequently, stops after the arrival highest order.Then walking structure 106 starts, and gets back to fast to drag for to stop after base is waited for the position, waits for next the sending of base instruction of dragging for.
The utility model utilizes four groups of pinion and racks to realize lifting/decline function.Tooth bar is connected with lifting beam, and the some groups of C type hooks that are used to drag for base are housed on the lifting beam, and C type hook both can drag for square billet, also can drag for round base.Four groups of guiding mechanisms are set the motion of tooth bar is led, the radial load that produces when utilizing guiding mechanism to eat up the rack-and-pinion transmission simultaneously.Drag for the blanking device body and place on the track support means, realize that by walking mechanism it walks on track support means.Lifting and walking are by travel switch control, thereby the characteristics of accurate, the quick ejection of blanking device are originally dragged in realization.
The utility model is simple and practical, can fast, easily big section circumference base strand be transported to out the cold bed zone of blank roller way both sides, effectively improves conticaster ejection speed, thereby improves conticaster production capacity and operating rate; The utility model drags for blanking device can realize whole-process automatic ejection, has alleviated labor intensity of operating personnel, easy simple to operate; The ejection control system has the ordering latency function, the automaticity height; The C type hook that drags for blanking device in the utility model can drag for square billet, the circle base of various sections, and is simple and practical, the trouble that has reduced to change hook.
Claims (9)
1. one kind big section circumference base dual-purpose drags for blanking device, it comprises drags for the blanking device body and is arranged on the track support means of dragging for bottom, blanking device body two ends, dragging for the blanking device body is slidably mounted on the track support means, it is characterized in that: describedly drag for the end carriage that the blanking device body comprises two ends, be connected with girder between the end carriage, girder is provided with walking mechanism and hoisting mechanism, and hoisting mechanism is provided with and promotes guiding mechanism and buffering stopping means.
2. big section circumference base dual-purpose according to claim 1 drags for blanking device, it is characterized in that: described hoisting mechanism comprises the motor that is arranged on the girder, motor is connected with reductor, the power transmission shaft at reductor two ends is connected with two shafts of reductor respectively, power transmission shaft is connected with the lifting gear, the lifting gear is connected with and promotes the lifting rack that gear is meshed, and lifting rack is connected with lifting beam, and lifting beam is provided with C type hook.
3. big section circumference base dual-purpose according to claim 2 drags for blanking device, and it is characterized in that: described lifting arrangement of gears also and between the girder is provided with a segment distance at the side of girder.
4. big section circumference base dual-purpose according to claim 2 drags for blanking device, it is characterized in that: be provided with bridging beam between described lifting beam and the C type hook, and crossed bridging beam and be provided with adjusting device.
5. big section circumference base dual-purpose according to claim 1 drags for blanking device, and it is characterized in that: described lifting guiding mechanism comprises wheel stand, and wheel stand is connected with lifting beam, wheel stand has guide wheel, guide wheel is on the guide rail, and guide rail is arranged on the guide beam, and guide beam is connected with girder.
6. big section circumference base dual-purpose according to claim 5 drags for blanking device, and it is characterized in that: described guide beam is the C type groove of two make-ups.
7. big section circumference base dual-purpose according to claim 1 drags for blanking device, and it is characterized in that: described buffering stop block comprises buffer, and buffering stop block is arranged on the lifting rack.
8. big section circumference base dual-purpose according to claim 1 drags for blanking device, it is characterized in that: described walking mechanism comprises transmission device base, power transmission shaft, walking gear, wheel, the transmission device base is connected with girder, the transmission device base is provided with motor, motor is connected with reductor, the power transmission shaft at reductor two ends is connected with two shafts of reductor respectively, and walking gear is located at the end carriage bottom respectively and is connected with power transmission shaft, and described wheel is installed in the end carriage bottom.
9. big section circumference base dual-purpose according to claim 1 drags for blanking device, it is characterized in that: described track support means comprises track girder, track girder is provided with tooth bar, the heavy rail that is meshed with walking gear, settles wheel on the heavy rail, and the track girder end is provided with car bumper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220696125 CN203091699U (en) | 2012-12-13 | 2012-12-13 | Billet scooping device for large-section square and round billets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220696125 CN203091699U (en) | 2012-12-13 | 2012-12-13 | Billet scooping device for large-section square and round billets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203091699U true CN203091699U (en) | 2013-07-31 |
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ID=48843144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220696125 Expired - Lifetime CN203091699U (en) | 2012-12-13 | 2012-12-13 | Billet scooping device for large-section square and round billets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203091699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493842A (en) * | 2017-01-12 | 2017-03-15 | 山东阳光众泰机械工程有限公司 | A kind of support base car |
| CN110394435A (en) * | 2019-08-14 | 2019-11-01 | 建龙北满特殊钢有限责任公司 | The short scale ejection roller way balancing device of small billet |
-
2012
- 2012-12-13 CN CN 201220696125 patent/CN203091699U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493842A (en) * | 2017-01-12 | 2017-03-15 | 山东阳光众泰机械工程有限公司 | A kind of support base car |
| CN110394435A (en) * | 2019-08-14 | 2019-11-01 | 建龙北满特殊钢有限责任公司 | The short scale ejection roller way balancing device of small billet |
| CN110394435B (en) * | 2019-08-14 | 2021-09-24 | 建龙北满特殊钢有限责任公司 | Small square billet short fixed length discharging roller way balancing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
|
| CX01 | Expiry of patent term |