CN208341717U - A kind of steel ladle cap off trolley apparatus for controlling of lifting - Google Patents

Abstract

The utility model discloses a kind of steel ladle cap off trolley apparatus for controlling of lifting, belong in steelmaking operations apparatus field and is suitable for a kind of steel ladle cap off trolley apparatus for controlling of lifting of molten steel hired car cap off, its purpose is to provide a kind of steel ladle cap off trolley apparatus for controlling of lifting, its technical solution are as follows: the worm and gear spiral lift device, power switching device is both secured in the middle part of lifting truck, the power switching device is engaged with first drive rack fixed with portal frame, second drive rack, the side that the portal frame is equipped with the first drive rack is provided with the first power pass box, second power pass box, dynamic reversing box is arranged in the side that the portal frame is equipped with the second drive rack.The utility model provides a kind of steel ladle cap off trolley apparatus for controlling of lifting, realizes the first steel ladle cover hook groups and the second steel ladle hook groups in the different motion state of same time.

Description

A kind of steel ladle cap off trolley apparatus for controlling of lifting

Technical field

The utility model belongs to steelmaking operations apparatus field, and in particular to a kind of steel ladle cap off trolley elevating control dress It sets.

Background technique

Currently, going to be poured again after generally filling molten steel with matched steel ladle, institute after the large and medium-sized melted molten steel of furnace at present Molten steel is accepted before open hearth, electric furnace or converter for steel mill, Foundry Works with steel ladle, carries out pouring practice.The packet of steel ladle Lid is the top for being fixed on steel ladle, can prevent the spilling of molten iron, still, since liquid iron balling is in the process by factors such as environment It influences, the molten iron after nodularization will appear nodularization slag, and this phenomenon is inevitable.Molten iron slag can influence to a certain extent The quality of molten iron, and the constituent structure that impacted molten iron injection sandbox will result in casting is affected, therefore steel ladle Backpack cover needs can open and close, and molten iron in steel ladle is dialled slag, and the unlatching of existing backpack cover uses manual hand manipulation, the amount of labour it is big and Working efficiency is low.

Application number: CN201520073956.4 provides a kind of track bracket formula steel ladle covering/uncovering device, and a track is arranged Bracket type covering/uncovering device covers dedicated steel ladle cover in the steel ladle equipped with hinge seat, and buggy ladle transports steel ladle to refining It is stopped at when furnace entrance in front of bracket system, bracket system starts to move ahead, proceeds to and hang with three on steel ladle cover along track Ring contact, at this point, bracket system starts to rise together with steel ladle cover under the promotion of lifting power, ladle cover hinge and ladle Hinge seat disengages, and steel ladle cover is trapped on bracket system.Backward going stops at below bracket system after the completion of liquid steel refining, support Rack device is begun to decline together with steel ladle cover, and after ladle cover hinge is touched with ladle hinge seat, bracket system stops decline, is opened Beginning retreats along track to holding fix.This device is realized to pluck by special steel ladle cover and bracket system orbital motion automatically to be added Lid movement.But the device includes the bracket system for being placed in track one side, greatly wastes the occupied area of steel-making plant, In addition to this, to the driving of steel ladle cover won using motor, energy consumption is wasted, needs stringent motor to drive winning for steel ladle cover The dynamic traveling with buggy ladle cooperates, and is unfavorable for manual operation.

Utility model content

The purpose of this utility model is that: to solve in the prior art to the driving of steel ladle cover won using motor, wave Take energy consumption, needs the traveling of stringent motor driven and buggy ladle to cooperate winning for steel ladle cover, be unfavorable for manually-operated ask Topic, provides a kind of steel ladle cap off trolley apparatus for controlling of lifting, the work that there is the backpack cover suspension hook of control cap off trolley to move up and down With realizing the first steel ladle cover hook groups and the second steel ladle hook groups in the different motion state of same time.

The technical solution adopted in the utility model is as follows:

A kind of steel ladle cap off trolley apparatus for controlling of lifting, including portal frame, the portal frame upper end are provided with track, institute Stating portal frame further includes track girder, and the track girder lower end is provided with drive rack, and the drive rack is engaged with driving gear, The drive rack includes the first drive rack, the second drive rack, and the side that the portal frame is equipped with the first drive rack is set It is equipped with the first power pass box, the second power pass box, the side setting that the portal frame is equipped with the second drive rack is dynamic Reversing box.

Further, described be placed in the first power pass box, the first drive rack ratio of the second power pass box be placed in it is dynamic The second drive rack on one siding track of power reversing box is long, and first drive rack and the second drive rack are in portal frame side view The projection of figure is not overlapped.

Further, a drive rack, the second drive rack are engaged with driving gear respectively, the driving gear Output shaft is connected with parallel axes speeder, the output end of the parallel axes speeder respectively with the first power pass box, Two power pass box, the connection of power reversing box.

Further, further include the lifting truck of setting on the gantry, be provided with worm gear snail in the middle part of the lifting truck Bar spiral lift device, the worm and gear spiral lift device further include elevating lever, the housing connecting with the suspension hook bottom plate In the actuating sleeve of elevating lever, the elevating lever side offers groove, and the actuating sleeve outer layer is connected to the vehicle frame；The drive It is dynamic to be equipped with the lifting driving gear engaged with elevating lever.

In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:

1, in the utility model, apparatus for controlling of lifting is under the power-conversion of power switching device, by the cunning of lifting truck Dynamic motoricity is converted into the lifting motion of worm and gear spiral lift device, wherein the first power pass box, the second power transmit Case and power reversing box setting so that worm and gear spiral lift device synchronization have the different direction of motion, from And the different lifting actions of lifting truck lifting are realized, it realizes and moves level when lifting truck moves horizontally on the gantry Dynamic kinergety is converted into the control of lifting, realizes trolley to the cap off of steel ladle cover.

2, in the utility model, it is placed in the first power pass box, the first drive rack ratio of the second power pass box is placed in The second drive rack on one siding track of power reversing box is long, and first drive rack and the second drive rack are in portal frame side The projection lenses of view are spaced apart, and the first reversing arrangement that trolley is turned left on the first fixed frame when driving is in the first driving It is driven under the action of rack gear, to can realize that the first steel ladle cover hook groups do vertical motion, when trolley continues when driving Second reversing arrangement of the second fixed mount setting drives under the action of the second drive rack, to realize that the second steel ladle cover is hung Hook group does lowering action.To realize the first steel ladle cover hook groups and the second steel ladle hook groups in the difference of same time Motion state.

3, in the utility model, a drive rack, the second drive rack are engaged with driving gear respectively, the driving The output shaft of gear is connected with parallel axes speeder, and the output end of the parallel axes speeder is transmitted with the first power respectively Case, the second power pass box, the connection of power reversing box, the speed that parallel axes speeder slides trolley are converted into promotion Speed obtains adjusting appropriate, to can realize that the first steel ladle cover hook groups do vertical motion, when trolley continues when driving the Second reversing arrangement of two fixed mount settings drives under the action of the second drive rack, to realize the second steel ladle cover hook Group does lowering action, transports from the second steel ladle hook groups in the different of same time to realize the first steel ladle cover hook groups Dynamic state.

4, in the utility model, further include the lifting truck of setting on the gantry, be provided in the middle part of the lifting truck Worm and gear spiral lift device, the worm and gear spiral lift device further include the lifting connecting with the suspension hook bottom plate Bar, the actuating sleeve for being coated at elevating lever, elevating lever side offer groove, and the actuating sleeve outer layer is connected to the vehicle Frame；The driving is equipped with the lifting driving gear engaged with elevating lever, so that the driving force of trolley traveling is realized by transmitting First steel ladle cover hook groups, the second steel ladle hook groups are risen or fallen, while ensure that and promoted to steel ladle cover Self-locking when position, avoid causes backpack cover to decline because of steel ladle cover own wt.

Detailed description of the invention

Fig. 1 is steel ladle cap off device general assembly drawing of the present invention.

Fig. 2 is portal frame cross-sectional view of the present invention.

Fig. 3 is lifting truck general assembly drawing of the present invention.

Fig. 4 is lifting truck top view of the present invention.

Fig. 5 is lifting truck cross-sectional view of the present invention.

Fig. 6 is power switching device cross-sectional view of the present invention.

Fig. 7 is power switching device main view of the present invention.

Fig. 8 is present invention driving gear and wheel rigging position relation schematic diagram.

Fig. 9 is drive car structural schematic diagram of the present invention.

Figure 10 is pusher bar support of the present invention and the passive head positional diagram of V-type.

Marked in the figure: 1- portal frame, 2- lifting truck, 3- column, 4- crossbeam, 5- track girder, 6- track, 7- track pressure Plate, 8- driving track support, 9- driving track, 10- vehicle frame, the assembly of 11- wheel, 12- worm and gear spiral lift device, 13- Backpack cover suspension hook, 14- drive car, 15- fixing seat, the first fixing seat of 16-, the second fixing seat of 17-, the first steel ladle of 18- Lid hook groups, the second steel ladle of 19- hook groups, 20- suspension hook bottom plate, 21- backpack cover suspension hook, 22- elevating lever, 23- guide rod, 24- Guide holder, 25- actuating sleeve, 26- power switching device, 27- parallel axes speeder, 28- driving pedestal, 29- drive gear set, 30- drive gear, 31- rotation axis, 33- sprocket wheel, the first sprocket wheel of 34-, the second sprocket wheel of 35-, 36- input shaft, 37- driving push rod, 38- pusher bar support, 39- idler wheel assemble device, 40- push rod driving head, the passive head of 41-V type, 42- damping buffering pad, 43- power Control system, the first power of 44- pass box, the second power of 45- pass box, 46- power reversing box, the second chain wheel set of 47-, 48- Third sprocket wheel, the first drive rack of 49-, the second drive rack of 50-, 51- drive rack, 52- third chain wheel set, the first chain of 54- Wheel group, the 4th chain wheel set of 55-, 56- steel ladle cover.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this Utility model is not used to limit the utility model.

A kind of steel ladle cap off system including portal frame 1, is placed in the lifting truck 2 of 1 upper end of portal frame, the portal frame 1 Including column 3, the crossbeam 4 for being placed in 3 upper end of column, the track girder 5 being connect with crossbeam 4, be placed between track girder 5 and with column 3 The track 6 of connection, 6 upper end of track are provided with rail pressing plate 7, and 5 lower end of track girder is provided with drive rack 51, described 6 lower end of track is provided with driving track support 8, and the 8 head and the tail both ends of driving track support are connect with column 3, the driving rail Bracket 8 upper end in road is connected with driving track 9；The lifting truck 2 includes vehicle frame 10, the driving push rod for being placed in 10 lower end of vehicle frame 37, molten steel hired car travels in portal frame 1, the horizontal movement on portal frame 1 of lifting truck 2 is driven, due to having snail with vehicle frame 10 Worm and gear spiral lift device 12, worm spiral lifting device 12 realize worm screw under the conversion of the motion-promotion force of lifting truck 2 Spiral lift device 12 rises or the movement of undercarriage, and 12 lower end of worm and gear spiral lift device is connected with backpack cover suspension hook 13；To which backpack cover suspension hook 13 carries out taking lid to steel ladle cover or puts lid, the lifting truck 2 is provided with drive car 14, The drive car 14 is placed in 2 lower end of lifting truck, wherein what the drive car 14 can hire a car in molten steel It is moved on driving track support 8 under drive, by power-conversion, realizes that the sliding power of lifting truck 2 converts a part The lifting drive of worm spiral lifting device 12, after molten steel hired car enters portal frame 1, idler wheel assembles device 39 and driving track 9 rising ramp contact pushes push rod driving head 40 to stretch out upwards, hires a car and reach when molten steel as molten steel hired car continues to move to When taking backpack cover position, push rod driving head 40 and the passive head 41 of push rod are completely attached to, and such molten steel hired car can drive promotion small Vehicle 2 is moved along the track 6 on portal frame 1.When molten steel hired car is moved to the falling ramp section of driving track 9, idler wheel assembly Device 39 is moved along falling ramp, and push rod driving head 40 is driven to retract, and such push rod driving head 40 and the passive head 41 of push rod separate, Lifting truck 2 stops after running out of steam, and molten steel hired car then moves on.

Preferably, 10 bottom of car frame is provided with fixing seat 15, the fixing seat 15 includes the first fixing seat 16, the second fixing seat 17, first fixing seat 16,17 lower end of the second fixing seat are connected separately with the first steel ladle cover hook groups 18, the second steel ladle hook groups 19；The car frame 10 is equipped with the first steel ladle cover hook groups 18, the second steel ladle hook groups 19, it can be achieved that tool there are two the steel ladle covers that the molten steel of steel ladle is hired a car to take and put, the first steel ladle cover hook groups 18, Second steel ladle hook groups 19 are provided with suspension hook bottom plate 20, and there are three backpack cover suspension hooks 21 for the setting of suspension hook bottom plate 20, described Elevating lever 22 is connected in the middle part of suspension hook bottom plate 20,22 other end of elevating lever is connected with the worm and gear spiral lift device 12, the worm and gear spiral lift device 12 is fixedly connected with 15 upper end of fixing seat.

Preferably, the worm and gear spiral lift device 12 includes guide rod 23, the fixing seat 15 is arranged There is guide holder 24, the guide rod 23 passes through the guide holder 24；The worm and gear spiral lift device 12 further includes and institute It states the elevating lever 22 of the connection of suspension hook bottom plate 20, be coated at the actuating sleeve 25 of elevating lever 22,22 side of elevating lever opens up with teeth Line, 25 outer layer of actuating sleeve are connected to the vehicle frame 10；The actuating sleeve 25 is equipped with the lifting driving engaged with elevating lever 22 Gear goes up and down meshing gear under the power transmission that lifting truck 2 moves, the elevating lever 22 of engagement is driven to move up and down, thus Realize that the first steel ladle cover hook groups 18, the second steel ladle hook groups 19 take lid to act with lid is put to what molten steel was hired a car, wherein with The guide rod 23 that suspension hook bottom plate 20 connects slides in guide holder 24 under the drive of elevating lever.

Preferably, the lifting truck 2 further includes power switching device 26, the power switching device 26 includes parallel Axis speeder 27, the parallel axes speeder 27 are fixed on one end of fixing seat 15, and the parallel axes speeder 27 wraps Driving pedestal 28 is included, the driving pedestal 28 includes drive gear set 29, and the drive gear set 29 is provided with driving gear 30, The driving gear 30 is engaged with the drive rack 6, when lifting truck 2 slides on the gantry, so that driving gear 30 exists Under the action of the drive rack 6, the rotation of driving gear 30 is driven, the drive gear set 29 is connected with rotation axis 31, institute The other end for stating rotation axis 31 has sprocket wheel 33, and sprocket wheel 33 drives the upper end of the rotation axis 31 to be provided with the second power pass box 45 In the rotation of the first sprocket wheel 34, it is described to there is the second power pass box 45 to be provided with the first sprocket wheel 34 and the second sprocket wheel 35, described the One sprocket wheel 34 and the second sprocket wheel 35 are respectively placed in the two sides of described second power pass box, 45 one end, and first sprocket wheel 34 drives Second sprocket wheel 35 rotates, and the other end of the second power pass box 45 is cased with input shaft 36, and one end of input shaft 36 connects It is connected to third sprocket wheel 55, one end that the input shaft 36 is connected with third sprocket wheel 55 is articulated with the second power pass box 45, the second sprocket wheel 35 is rotated by chain-driving third sprocket wheel 55, so that the other end passes through the input of the actuating sleeve 25 Axis 36 rotates, to drive rising or falling for elevating lever 22.

Preferably, the drive car 14 includes driving push rod 37,37 both ends of driving push rod are respectively connected with Pusher bar support 38 is provided with idler wheel assembly device 39, the idler wheel assembly dress between the pusher bar support 38 and driving push rod 37 The other end for setting 39 is provided with push rod driving head 40, and the push rod driving head 40 is V-structure, the push rod driving head 40 it is another One end is provided with the passive head 41 of the V-type that can be bonded, and the other end of the passive head 41 of V-type is connected to the driving push rod 37；Institute Stating idler wheel assembly device 39 includes the idler wheel 53 that 39 outside of idler wheel assembly device is arranged in, and the passive head 41 of V-type is pushed away with driving The one end of bar 37 even is provided with damping buffering pad 42, and molten steel hired car pushes pusher bar support 38 to move, the idler wheel in pusher bar support 38 53 on driving track 9 when moving, and lifts on entire pusher bar support 38, so that V-type push rod driving head 40 connects with the passive head 41 of V-type Touching, to drive the driving push rod 37 connecting with trolley 2 that lifting truck 2 is driven to move on portal frame 1.

Preferably, the lifting truck 2 further includes power control system 43, the power control system 43 includes first Power pass box 44, the second power pass box 45, power reversing box 46, power reversing box 46 are placed in the of 2 one end of lifting truck Two fixing seats 17, first fixing seat 16 are provided with the first power pass box 44 close to the side of guide rail, and described first Power pass box 44,45 both ends of the second power pass box are respectively arranged with the first chain wheel set 54, the second chain wheel set 47, and described second Chain wheel set 47 includes that the first power pass box 44, the first sprocket wheel 34 of the second power pass box 45, the second sprocket wheel 35, institute is arranged in The first sprocket wheel 34 is stated to connect by chain with the second sprocket wheel 35；Second chain wheel set 47 includes being arranged in the first power pass box 44, the third sprocket wheel 48 of 45 side of the second power pass box, the third sprocket wheel 48 and the second sprocket wheel 35 pass through chain connection, institute It states third sprocket wheel 48 and is connected with the input shaft 36, the input shaft 36 passes through the actuating sleeve 25, and the input shaft 36 is placed in The part of actuating sleeve 25 is provided with to be connected with the power and changes with 22 meshed gears of elevating lever, the other end of the input shaft 36 To case 46, the power reversing box 46 is provided with first chain wheel set 54, the power reversing box with 36 junction of input shaft 46 other end is provided with third chain wheel set 52, and one end of the third chain wheel set 47 is connected with the power reversing box 46, institute It states and is provided with the 4th chain wheel set 48 between the first chain wheel set 46 and third chain wheel set 47, one end of the 4th chain wheel set 48 and institute The engagement of third chain wheel set 52 is stated, the other end of the 4th chain wheel set 48 is connect by chain with the second chain wheel set 47, and promotion is worked as Driving gear of the trolley 2 when sliding on portal frame 1 in first power pass box 44 is first engaged with drive rack 51, to drive Worm and gear spiral lift device in first fixing seat 16 rises, and then the driving gear in power reversing box 46 and driving Rack gear 51 engages, at this point, the driving gear in the second power pass box 45 is separated with drive rack 51, due to power reversing box 46 It is equipped with the 4th chain wheel set 48, when so that trolley continuing past same backward going, power reversing box 46 is driven in the second fixing seat 17 Worm and gear spiral lift device decline, up promoted at this point, realizing the first steel ladle cover hook groups 18, the second steel ladle Hook groups 19 decline down；And then the driving gear in power reversing box 46 is separated with drive rack 51, the transmitting of the second power Driving gear in case 45 is engaged with drive rack 51, meanwhile, the driving gear in the first power pass box 44 continues and driving Rack gear 51 engages, at this point, realize the first steel ladle cover hook groups 18, the second steel ladle hook groups 19 while up moving dynamic Make.

Preferably, first fixing seat 16 and the first power pass box 44, second of the second fixing seat 17 setting are dynamic Power pass box 45 is placed in the side of same track, is placed in the first power pass box 44, the driving of the second power pass box 45 first Rack gear 49 is longer than the second drive rack 50 being placed on 46 1 siding track of power reversing box, first drive rack 49 and second Drive rack 50 is not overlapped in the projection of 2 side view of lifting truck.

Embodiment 1

A kind of steel ladle cap off trolley apparatus for controlling of lifting, the apparatus for controlling of lifting include worm and gear spiral lifting dress The power switching device set, connect with worm and gear spiral lift device, the worm and gear spiral lift device, power conversion Device is both secured to 2 middle part of lifting truck, and the power switching device is engaged with first drive rack fixed with portal frame 1 49, the second drive rack 50, the side that the portal frame is equipped with the first drive rack 49 are provided with the first power pass box 44, Dynamic reversing box 46, elevating control is arranged in two power pass box 45, the side that the portal frame is equipped with the second drive rack 50 Device is converted into worm and gear spiral lifting under the power-conversion of power switching device, by the sliding motion power of lifting truck 2 The lifting motion of device, wherein the setting of the first power pass box 44, the second power pass box 45 and power reversing box is so that snail Worm and gear spiral lift device has the different direction of motion in synchronization, to realize 2 elevating lever of lifting truck not Same lifting action.

Embodiment 2

On the basis of embodiment 1, the worm and gear spiral lift device 12 includes guide rod 23, the fixation Seat 15 is provided with guide holder 24, and the guide rod 23 passes through the guide holder 24.

Embodiment 3

On the basis of embodiment 2, it is placed in the first drive rack of the first power pass box 44, the second power pass box 45 49 is longer than the second drive rack 50 being placed on 46 1 siding track of power reversing box, first drive rack 49 and the second driving Rack gear 50 is not overlapped in the projection of 2 side view of lifting truck, is risen to can realize that the first steel ladle cover hook groups 18 are done Movement, when the second reversing arrangement that trolley continues the second fixed mount setting when driving drives under the action of the second drive rack, To realize that the second steel ladle cover hook groups 19 do lowering action.

Embodiment 4

On the basis of the above embodiments, the worm and gear spiral lift device 12 further includes and the suspension hook bottom plate 20 The elevating lever 22 of connection, the actuating sleeve 25 for being coated at elevating lever 22,22 side of the elevating lever offer groove, the actuating sleeve 25 outer layers are connected to the vehicle frame 10；The actuating sleeve 25 is equipped with the lifting driving gear engaged with elevating lever 22.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (4)

1. a kind of steel ladle cap off trolley apparatus for controlling of lifting, it is characterised in that: including portal frame (1), on the portal frame (1) End is provided with track (6), and the portal frame (1) further includes track girder (5), and track girder (5) lower end is provided with drive rack (51), the drive rack (51) is engaged with driving gear (30)；The drive rack (51) include the first drive rack (49), Second drive rack (50), the side that the portal frame is equipped with the first drive rack (49) are provided with the first power pass box (44), dynamic reversing box is arranged in the second power pass box (45), the side that the portal frame is equipped with the second drive rack (50) (46)。

2. a kind of steel ladle cap off trolley apparatus for controlling of lifting as described in claim 1, it is characterised in that: be placed in the first power Pass box (44), the second power pass box (45) the first drive rack (49) ratio be placed on (46) one siding track of power reversing box The second drive rack (50) it is long, first drive rack (49) and the second drive rack (50) are in portal frame (1) side view Projection lenses it is spaced apart.

3. a kind of steel ladle cap off trolley apparatus for controlling of lifting as described in claim 1, it is characterised in that: a sliding tooth Item (49), the second drive rack (50) are engaged with driving gear (30) respectively, and the output shaft of driving gear (30) is connected with Parallel axes speeder (27), the output end of the parallel axes speeder (27) respectively with the first power pass box (44), Two power pass box (45), power reversing box (46) connection.

4. a kind of steel ladle cap off trolley apparatus for controlling of lifting as described in claim 1, it is characterised in that: further include that setting exists Lifting truck (2) on portal frame (1), lifting truck (2) middle part are provided with worm and gear spiral lift device (12), institute Worm and gear spiral lift device (12) is stated to further include the elevating lever (22) connecting with the suspension hook bottom plate (20), be coated at lifting The actuating sleeve (25) of bar (22), elevating lever (22) side offer groove, and actuating sleeve (25) outer layer is connected to described Vehicle frame (10)；The actuating sleeve (25) is equipped with the lifting driving gear engaged with elevating lever (22).