CN209701600U - A kind of folded steel base machine - Google Patents

Abstract

The utility model discloses a kind of folded steel base machines, base unit is folded including at least one, the folded base unit includes: horizontally spaced a pair of of the steel fork being oppositely arranged, for driving the steel fork to do the driving mechanism of straight line back and forth movement, and the lifting mechanism for lifting the steel fork along its length；The driving mechanism is connect with the steel fork, and the lifting mechanism is located at the lower section of the steel fork.By adopting the above-described technical solution, compared with prior art, the stacking of three blocks of steel billets can be rapidly completed in the utility model, the handling efficiency of steel billet is substantially increased；Secondly, connecting the piston rod in first hydraulic cylinder with steel fork by the way that first hydraulic cylinder is oppositely arranged, and by connecting rod, larger power output when being stretched out using piston rod is extracted out steel fork, easily realizes the extraction of steel fork；Meanwhile by being equipped with overflow valve between the rodless cavity and rod chamber in first hydraulic cylinder, also rationally avoid the problem that the raising of first hydraulic cylinder oil temperature leads to oil valve seal failure.

Description

A kind of folded steel base machine

Technical field

The utility model relates to steel transport fields, and in particular to a kind of folded steel base machine.

Background technique

Steel billet is the product that the molten steel that converter is smelt obtains after casting.Steel billet can be divided mainly into from manufacturing process Two kinds: molding base and continuous casting billet, die casting process are eliminated substantially, and most of factory is by the continuous casting installation for casting of steelmaking system at present, By molten steel direct pouring at steel billet, then transported.Steel billet is generally one group with three blocks of steel billets and uses transport after the completion of casting Idler wheel is transported, and is being transported to after designated position, reuses billet hanger by its handling to steel billet loading area, in handling steel When base, generally uses two ways: 1, steel billet being hoisted to loading area, this handling side one by one using a suspender Formula handling low efficiency, it is quite time-consuming although operation is easy；2, using the suspender of two kinds of specifications (due to the left and right of billet hanger The spacing of fixture is fixed, therefore three blocks of steel billets of one block of steel billet of handling and handling need the billet hanger using different size), Successively wherein after the lifting of two blocks of steel billets, it will be placed on third block steel billet, three blocks of steel billets be gathered into folds, so using suspender 1 first Three blocks of steel billets are hoisted to loading area together using suspender 2 afterwards, this handling mode is compared to the former, though handling efficiency is slightly It improves, but due to needing often to switch between suspender 1 and suspender 2, cumbersome, handling efficiency also needs to be mentioned It rises.

Utility model content

To solve the problems, such as that existing billet hanger handling low efficiency, the utility model provide a kind of folded steel in background technique Base machine, specific technical solution are as follows.

A kind of folded steel base machine, including at least one folds base unit, the folded base unit includes:

Horizontally spaced a pair of of the steel fork being oppositely arranged,

For driving the steel fork to do the driving mechanism of straight line back and forth movement along its length, and

For lifting the lifting mechanism of the steel fork；

The driving mechanism is connect with the steel fork, and the lifting mechanism is located at the lower section of the steel fork.

The folded base unit makes the bottom of a pair of of the steel fork being oppositely arranged first block of steel billet of insertion by driving mechanism, so The steel fork is promoted by lifting mechanism afterwards, and then first block of steel billet is lifted to certain altitude, then passes through existing transport Steel fork is finally extracted second piece of steel billet transportation to the lower section of first block of steel billet out by idler wheel, and first block of steel billet and can be completed The stacking of two blocks of steel billets；It repeats the above steps, the stacking of three blocks of steel billets can be completed, reuse existing suspender for three blocks of steel billets It is hoisted to loading area together.By above structure, the stacking of three blocks of steel billets can be rapidly completed, substantially increase steel billet Handling efficiency.

Preferably, the folded steel base machine includes multiple folded base units, and the multiple folded base unit is along steel billet conveying side It is arranged to parallel interval.

Preferably, the folded base unit further includes support frame, and support frame as described above includes left support plate, right support plate and support Crossbeam, the left support plate and right support plate are connect with the both ends of the support beam respectively, described to be spaced one be oppositely arranged Steel fork is separately positioned in the left support plate and right support plate, the lifting mechanism is located at the lower section of the support beam； Preferably, the both ends of the support beam are connect with the lower part of the left support plate and right support plate.By by the steel fork one The first from left is mounted on the both ends of support frame as described above rightly, and lifting mechanism is arranged below support frame, and lifting mechanism passes through described in promotion Support frame realizes the lifting of steel fork, to avoid the inconsistent of two steel forks lifting speed and height.

Preferably, the pair of steel fork is operated alone by two driving mechanisms respectively, and the driving mechanism includes the One connecting rod and first hydraulic cylinder, the first hydraulic cylinder are oppositely mounted the distal end in the left support plate and right support plate, The pair of steel fork is located at the proximal end of the left support plate and right support plate；The first hydraulic cylinder includes piston rod, institute Piston rod is stated to connect by the first connecting rod with the steel fork；Preferably, the first hydraulic cylinder includes rodless cavity and has Rod cavity is equipped with overflow valve between the rodless cavity and rod chamber；It preferably, further include steel fork guide sleeve, the steel fork guide sleeve The proximal end of the left support plate and right support plate is set, and the inside of the steel fork guide sleeve is arranged in the steel fork.

Due to when extracting steel fork out, needing to overcome the frictional force between upper billet and steel fork, and while being inserted into only need by Steel fork pad is below steel billet, and hydraulic cylinder power output and piston effective area and its pressure difference on both sides are directly proportional, piston rod Power output when stretching can be greater than power output when retraction, therefore, connect by the way that first hydraulic cylinder is oppositely arranged, and by first Piston rod in first hydraulic cylinder is connect by extension bar with steel fork, and larger power output when being stretched out using piston rod is extracted out steel fork, Easily realize the extraction of steel fork；Secondly as temperature is up to 700-900 degree in handling for steel billet, and in first hydraulic cylinder Oil valve sealing is easy to fail under high temperature environment, therefore, by the way that first hydraulic cylinder is oppositely arranged, makes in first hydraulic cylinder Oil valve far from high temperature billet steel, avoids oil valve seal failure as far as possible.

Preferably, the left support plate and right support plate include firm banking and mobile base, the dump bottom seat Above the firm banking, adjustment mechanism is equipped between the firm banking and mobile base, for along steel fork length direction Adjust the relative position of the mobile base Yu the firm banking.

When producing the steel billet of different size, between being adjusted by the adjustment mechanism between two steel billet insertion apparatus Away to adapt to the steel billet to different size.

Preferably, the lifting mechanism includes scissors mechanism and second hydraulic cylinder, and the scissors mechanism is arranged in the branch The lower section of crossbeam is supportted, the lower section of the scissors mechanism is arranged in the second hydraulic cylinder.

Support beam is lifted by scissors mechanism and second hydraulic cylinder, further ensures support beam in lifting process In be always maintained at level, avoid the lifting speed of left and right steel fork and height inconsistent.

It preferably, further include oil pump and flow divider-combiner, one end of the flow divider-combiner is connect with the oil pump, another End is connect with the second hydraulic cylinder in multiple folded base units respectively.By the second hydraulic cylinder in the folded base unit it Between flow divider-combiner is set, the lifting speed to ensure each folded base unit is consistent with height, avoids steel billet in lifting process Inclination.

Preferably, the folded base unit further includes guide plate, and the guide plate setting is conveyed in support frame as described above along steel billet The two sides in direction；The guide plate includes left guide plate, right guide plate and connecting plate, the both ends of the connecting plate respectively with it is described Left guide plate is connected with the right guide plate, and the height of the connecting plate is not higher than the support beam.By in support frame Guide plate is arranged in two sides, it is ensured that support frame will not tilt in lifting process along steel billet conveying direction.

Preferably, the scissors mechanism includes the first yoke, the second yoke, the first articulation piece, the second articulation piece, third hinge Fitting, the first guide runner and the second guide runner；First articulation piece and the second articulation piece are separately mounted to the support One end of crossbeam and the guide plate, first guide runner and the second guide runner are separately mounted to the guide plate and institute The other end of support beam is stated, the both ends of first yoke are cut with scissors with first articulation piece and first guide runner respectively It connects, the both ends of second yoke are hinged with second articulation piece and second guide runner respectively, first yoke It is hinged by third articulation piece with the middle part of the second yoke；It preferably, further include the second connecting rod, the one of second connecting rod End is hinged with the third articulation piece, and the other end and the rod end of the second hydraulic cylinder are hinged, the nothing of the second hydraulic cylinder Rod end is fixedly connected with the guide plate.Passing through above structure, it is ensured that support beam is always maintained at level in lifting process, Avoid lifting speed and the height of left and right steel fork inconsistent.

Preferably, the steel fork includes steel fork ontology and the steel fork head positioned at steel fork ontology one end, the steel fork head Including boss and wedge-shaped protrusion, the outer upper of the steel fork head is arranged in the boss, and the wedge-shaped protrusion is arranged described The outer lower portion of steel fork head.The boss is used for when extracting the steel fork out, gradually subtracts for placing steel billet, the wedge-shaped protrusion Small the distance between two blocks of steel billets up and down, to reduce the impulsive contact force that two blocks of steel billets are subjected in extraction.

Preferably, the both ends of the support beam are connect with the lower part of the left support plate and right support plate.

Preferably, the first hydraulic cylinder includes rodless cavity and rod chamber, is equipped with and overflows between the rodless cavity and rod chamber Flow valve.

By the way that overflow valve is arranged between rodless cavity and rod chamber, it is connected to rodless cavity when oil temperature reaches threshold value and has bar Chamber so that high temperature oil temperature is back to fuel tank, and then avoids the problem that the raising of first hydraulic cylinder oil temperature leads to oil valve seal failure.

It preferably, further include steel fork guide sleeve, steel fork guiding is set on the left support plate and right support plate The inside of the steel fork guide sleeve is arranged in proximal end, the steel fork.

Due to using above technical scheme, compared with prior art, three blocks of steel billets can be rapidly completed in the utility model Stacking, substantially increase the handling efficiency of steel billet；Secondly, by the way that first hydraulic cylinder is oppositely arranged, and will by connecting rod Piston rod in first hydraulic cylinder is connect with steel fork, and larger power output when being stretched out using piston rod is extracted out steel fork, easily real The extraction of steel fork is showed；Meanwhile by being equipped with overflow valve between the rodless cavity and rod chamber in first hydraulic cylinder, also rationally keep away Exempt from the problem of raising of first hydraulic cylinder oil temperature leads to oil valve seal failure.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the front view of the utility model；

Fig. 3 is the top view of Fig. 2；

Fig. 4 is the cross-sectional view of Fig. 3；

Fig. 5 is the partial enlarged view of Fig. 4；

Fig. 6 is the partial enlarged view of Fig. 3；

Fig. 7 is the status diagram after the utility model steel fork retraction

Fig. 8 is status diagram when the utility model rises to highest point；

Fig. 9 is the partial enlarged view of Fig. 8；

Working state schematic representation when Figure 10 starts for utility model works；

Figure 11 is working state schematic representation when the utility model steel fork is inserted into below first block of steel billet；

Figure 12 is working state schematic representation when first block of steel billet is lifted to highest point by the utility model；

Working condition signal when Figure 13 works for the folded base of the utility model first block of steel billet of completion and second block of steel billet Figure.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

As shown in Figure 1, a kind of folded steel base machine, two including being arranged along steel billet conveying direction parallel interval are stacked base unit, Two, which are stacked base unit, is fixedly mounted on the transport ground beam 1 of existing steel billet transportation line.

As shown in Fig. 2, being often stacked base unit includes support frame 2, steel fork 3, for driving the steel fork 3 along its length Do the driving mechanism 4 of straight line back and forth movement, and the lifting mechanism 5 for lifting the steel fork 3.

As shown in figure 3, being often stacked in base unit, support frame 2 includes left support plate, right support plate and support beam 21, institute The both ends for stating support beam 21 are connect with the bottom of left support plate and right support plate respectively, the steel fork 3 and the support beam Thickness of 21 difference in height at least more than one block of steel billet.The left support plate and right support plate include firm banking 22 and activity Pedestal 23, the mobile base 23 is located at the top of the firm banking 22, between the firm banking 22 and mobile base 23 Equipped with adjustment mechanism, for adjusting the relative position of the mobile base 23 and the firm banking 22 along steel fork length direction. The adjustment mechanism include the T-slot 24 being provided in the mobile base 23, the through-hole 25 being provided on firm banking 22 with And screw 26 engaged therewith.

As shown in Fig. 3, Fig. 4 and Fig. 6, being often stacked base unit includes a pair of of steel fork 3, be located at the left support plate and The proximal end of the mobile base 23 of right support plate, and the pair of steel fork 3 is oppositely arranged.There are two the driving mechanism 4 is set, point It Yong Yu not drive the pair of steel fork 3, the driving mechanism 4 includes first connecting rod 41 and first hydraulic cylinder 42, and two first Hydraulic cylinder 42 is separately mounted to the far-end of the mobile base 23 of the left support plate and right support plate, two first hydraulic cylinders 42 Oppositely arranged (rod end is outwardly).The first hydraulic cylinder 42 includes piston rod A421, and the piston rod A421 passes through described the Bolt in one connecting rod 41 is fixedly connected with the end of the steel fork 3；The first hydraulic cylinder 42 includes rodless cavity and has bar Chamber is equipped with overflow valve (not shown) between the rodless cavity and rod chamber；The activity of the left support plate and right support plate The proximal end of pedestal 23 is additionally provided with steel fork guide sleeve 43, and the inside of the steel fork guide sleeve 43 is arranged in the steel fork 3.

It is additionally provided with guide plate 6 as shown in figure 5, being often stacked in base unit, the guide plate 6 is arranged on 2 edge of support frame as described above The two sides of steel billet conveying direction.As shown in fig. 6, the guide plate 6 includes left guide plate 61, right guide plate 62 and connecting plate 63, The both ends of the connecting plate 63 are connect with the left guide plate 61 and the right guide plate 62 respectively, the height of the connecting plate 63 Not higher than the support beam 21.

As shown in fig. 7, being often stacked in base unit, lifting mechanism 5 includes scissors mechanism and second hydraulic cylinder.The scissor machine Structure includes the first yoke 51, the second yoke 52, the first articulation piece 53, the second articulation piece 54, the guiding cunning of third articulation piece 55, first Block 56 and the second guide runner 57；First articulation piece 53 and the second articulation piece 54 are separately mounted to 21 He of support beam One end of the connecting plate 63, first guide runner 56 and the second guide runner 57 are separately mounted to 63 He of connecting plate The other end of the support beam 21.It is led respectively with first articulation piece 53 and described first at the both ends of first yoke 51 Hinged to sliding block 55, the both ends of second yoke 52 are cut with scissors with second articulation piece 54 and second guide runner 56 respectively It connects.The middle part of first yoke 51 and the second yoke 52 is hinged by third articulation piece 55；It further include the second connecting rod 58, institute One end and the third articulation piece 55 for stating the second connecting rod 58 are hinged, the piston rod B59 of the other end and the second hydraulic cylinder Hingedly, the rear end 510 of the second hydraulic cylinder is fixedly connected with the bottom of connecting plate 63.

As shown in Figure 1, folded steel base machine further includes oil pump 7 and flow divider-combiner 8, one end of the flow divider-combiner 8 and institute The connection of oil pump 7 is stated, the other end is connect with the second hydraulic cylinder 9 in two folded base units respectively.

As shown in figure 8, the steel fork 3 includes steel fork ontology and the steel fork head positioned at steel fork ontology one end, the steel Plug includes boss 31 and wedge-shaped protrusion, and the outer upper of the steel fork head, the wedge-shaped protrusion setting is arranged in the boss In the outer lower portion of the steel fork head.The wedge-shaped protrusion includes horizontal plane 321, ramp 322, vertical plane 323 and lower inclined plane 324.The horizontal plane 321 is the bottom of the boss 31, the steel billet 10 being used to support above it.When the steel fork 3 from two When extracting out in block steel billet, the steel billet 101 of top and the steel billet 102 of lower section are respectively in the effect of ramp 322 and lower inclined plane 324 Under, the spacing of two blocks of steel billets gradually becomes smaller, and so, can minimize the impulsive contact force that two blocks of steel billets are subjected in extraction.

When work, as shown in figure 9, by the folded base machine left guide plate 61 and right guide plate 62 be fixedly mounted on it is existing On the transport ground beam 1 of steel billet transportation line, after first block of steel billet 101 is transported to right above folded base machine by transport idler wheel 11, first Hydraulic cylinder 42 is started to work, and steel fork 3 is stretched out under the action of first hydraulic cylinder 42 (such as Figure 10 institute by first connecting rod 41 Show), until the vertical plane 323 of steel fork 3 resists the side wall of first block of steel billet 101.Then, second hydraulic cylinder 9 is started to work, the The piston rod B59 of two hydraulic cylinders 9 stretches out, and support frame 2 is jacked up, first block of steel billet 101 also lifts therewith, when first block of steel billet 101 when being lifted to preset height, and second block of steel billet 102 is transported to the surface of folded base machine (such as Figure 11 institute again by transport idler wheel 11 Show).Then, the piston rod B59 retraction of second hydraulic cylinder 9, support frame 2 declines, while first hydraulic cylinder 42 is started to work, steel fork 3 by first connecting rod 41, bounces back (as shown in figure 12) under the action of first hydraulic cylinder 42, can be by first block of steel billet 101 It is placed on second block of steel billet 102.Similarly, then by first block of steel billet 101 and second block of steel billet 102 it lifts, by third block steel billet It is transported to the surface of folded base machine by transporting idler wheel 11, first block of steel billet 101 and second block of steel billet 102 are preferably placed on the On three blocks of steel billets, three blocks of steel billets are finally hoisted to loading area together with suspender.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (10)

1. a kind of folded steel base machine, it is characterised in that: fold base unit including at least one, the folded base unit includes:

Horizontally spaced a pair of of the steel fork being oppositely arranged,

For driving the steel fork to do the driving mechanism of straight line back and forth movement along its length, and

For lifting the lifting mechanism of the steel fork；

The driving mechanism is connect with the steel fork, and the lifting mechanism is located at the lower section of the steel fork.

2. folded steel base machine according to claim 1, it is characterised in that: the folded steel base machine includes multiple folded base lists Member, the multiple folded base unit are arranged along steel billet conveying direction parallel interval.

3. folded steel base machine according to claim 1 or 2, it is characterised in that: the folded base unit further includes support frame, described Support frame includes left support plate, right support plate and support beam, and the left support plate and right support plate are horizontal with the support respectively The both ends of beam connect, and a pair of of the steel fork being oppositely arranged that is spaced is separately positioned in the left support plate and right support plate, institute State the lower section that lifting mechanism is located at the support beam.

4. folded steel base machine according to claim 3, it is characterised in that: the pair of steel fork is respectively by two driving machines Structure is operated alone, and the driving mechanism includes first connecting rod and first hydraulic cylinder, and the first hydraulic cylinder is oppositely mounted The distal end of the left support plate and right support plate, the pair of steel fork are located at the close of the left support plate and right support plate End；The first hydraulic cylinder includes piston rod, and the piston rod is connect by the first connecting rod with the steel fork.

5. folded steel base machine according to claim 4, it is characterised in that: the left support plate and right support plate include fixing Pedestal and mobile base, the mobile base are located above the firm banking, set between the firm banking and mobile base There is adjustment mechanism, for adjusting the relative position of the mobile base Yu the firm banking along steel fork length direction.

6. folded steel base machine according to claim 3, it is characterised in that: the lifting mechanism includes scissors mechanism and the second liquid The lower section of the support beam is arranged in cylinder pressure, the scissors mechanism, and the scissors mechanism is arranged in the second hydraulic cylinder Lower section.

7. folded steel base machine according to claim 6, it is characterised in that: further include oil pump and flow divider-combiner, the shunting One end of combiner valve is connect with the oil pump, and the other end is connect with the second hydraulic cylinder in multiple folded base units respectively.

8. folded steel base machine according to claim 6, it is characterised in that: the folded base unit further includes guide plate, described to lead Support frame as described above is set along the two sides of steel billet conveying direction to plate；The guide plate includes left guide plate, right guide plate and company Fishplate bar, the both ends of the connecting plate are connect with the left guide plate and the right guide plate respectively, and the height of the connecting plate is not Higher than the support beam.

9. folded steel base machine according to claim 8, it is characterised in that: the scissors mechanism includes the first yoke, the second fork Arm, the first articulation piece, the second articulation piece, third articulation piece, the first guide runner and the second guide runner；First articulation piece One end of the support beam and the guide plate is separately mounted to the second articulation piece, first guide runner and second are led Be separately mounted to the other end of the guide plate and the support beam to sliding block, the both ends of first yoke respectively with it is described First articulation piece and first guide runner are hinged, the both ends of second yoke respectively with second articulation piece and described Second guide runner is hinged, and the middle part of first yoke and the second yoke is hinged by third articulation piece；It further include the second company Extension bar, one end of second connecting rod and the third articulation piece are hinged, the rod end of the other end and the second hydraulic cylinder Hingedly, the rear end of the second hydraulic cylinder is fixedly connected with the guide plate.

10. folded steel base machine according to claim 1 or 2, it is characterised in that: the steel fork include steel fork ontology and be located at institute The steel fork head of steel fork ontology one end is stated, the steel fork head includes boss and wedge-shaped protrusion, and the boss is arranged in the steel fork head Outer upper, the outer lower portion of the steel fork head is arranged in the wedge-shaped protrusion.