CN103640900B - Section bar loading attachment - Google Patents

Abstract

The present invention provides a kind of will not cause strain or other damages to the section bar that various cross sectional shapes and rigidity or length are different, and well described section bar can be loaded the section bar loading attachment to pallet.The section bar loading attachment (10) of the present invention includes: pair of end portions holding means (20), keeps the both ends of the section bar (W) moved into；And intermediate support assembly (41,42,43), keep the pars intermedia of section bar (W).Pair of end portions holding means (20) including: section bar support (56), keeps the end of the section bar (W) moved into respectively；And support driving means (54), between section bar (W) hold mode and releasing state, drive section bar support (56).Intermediate support assembly (41,42,43) includes the support roller (44) supporting the lower surface of section bar (W).Separately having framework material (22,24), on described framework material (22,24), end holding means (20) and intermediate support assembly (41,42,43) are to arrange with suspension status.Framework material (22,24) possesses the drive mechanism (30) of driving intermediate support assembly (41,42,43).

Description

Section bar loading attachment

Technical field

The present invention relates to a kind of section bar loading attachment, be used for concentrating the section bar being cut into length-specific after extrusion molding A certain amount of and load to subsequent step conveyance pallet (pallet).

Background technology

Aluminum building materials for window frame etc. are that the strip section bar through extrusion molding cuts into length-specific, and in order to deliver to after Continuous procedure of processing and concentrate a certain amount of after load to pallet and transport.The section bar transfer successively of certain length will be cut into To the step of pallet, concentrate many section bars in front step through cutting off, load to pallet, and then overlap takes out of to multilamellar To subsequent step.

Section bar through cutting off is created as the raw material before final finished, even if being the state through cutting off, also has several meters Length, when to tray loading, it is also necessary to the pars intermedia lower surface that support section bar is loaded carefully.As by this Strip material is loaded in the device of ad-hoc location, such as, have the piling apparatus disclosed in patent documentation 1.This piling apparatus is by length The device that bar steel amass with windrow of specifically going forward side by side towards aliging, and include: pair of support rods, support the two ends of steel；Multiple Support platform, support the pars intermedia of steel；And traversing (traverse) platform, between described support platform, support steel Pars intermedia, carry out transfer steel by regular-shape motion.

[background technology document]

[patent documentation]

[patent documentation 1] Japanese Patent Laid-Open 7-10284 publication

Summary of the invention

[inventing problem to be solved]

In the case of the piling apparatus of patent documentation 1, the support platform of the pars intermedia supporting strip steel is to be contacted with ground Multiple support platforms in face, it is impossible to cooperatively set the position supporting platform with the length of strip material or bending, only with in Strip material with certain length alignment.Therefore, it is impossible to it is multiple to be applied to size or cross sectional shape as aluminium extruded section Various, rigidity is different and the loading attachment of the most various miscellaneous strip material of amount of bow.And then, keep strip steel The support bar at the both ends of material is also the position of the length direction of fixing strip material, and cannot be applied in the same manner as supporting platform Miscellaneous strip material.

The present invention completes in view of described background technology, and its object is to offer one will not be to various cross sectional shape And rigidity or the different section bar of length cause strain or other damages, and well described section bar can be loaded the section bar to pallet Loading attachment.

[solving the technological means of problem]

The present invention is a kind of section bar loading attachment, loads the many root type material cutting into length-specific to pallet, and this type Material loading attachment includes: pair of end portions holding means, keeps the both ends of the length direction of the described section bar moved into；And at least One intermediate support assembly, keeps the pars intermedia of the length direction of described section bar；The pair of end holding means includes: section bar Support, keeps the end being moved to the described section bar of lower section by section bar lifting device etc. respectively；And support driving means, This section bar support is driven between described section bar hold mode and releasing state；Described intermediate support assembly includes supporting described type The support roller of the lower surface of material, and be set to described support roller and can arrive the following table of described section bar from the both end sides of described section bar The mode of side, face moves.

Having framework material, on described framework material, described end holding means and described intermediate support assembly are with suspension status Arrange, the drive mechanism driving described intermediate support assembly is set at this framework material, utilizes described drive mechanism, and may move Described intermediate support assembly is set.

And then, described section bar loading attachment includes multiple described intermediate support assembly, and described intermediate support assembly is respectively Being linked to multiple driving chains of described drive mechanism, multiple described driving chain frames are located on the sprocket wheel that diameter is different, And the different sprocket wheel of described diameter is by the motor-driven shared.

Described section bar loading attachment includes distance piece feedway, and this distance piece feedway is arranged on institute with suspension status State framework material, when section bar described in stowage, distance piece mounting is formerly loaded to the section bar of described pallet.

Described distance piece feedway includes: distance piece incorporating section, receives multiple described distance piece；Distance piece takes out dress Put, take out described distance piece piecewise from this distance piece incorporating section；And distance piece mounting apparatus, keep from described distance piece incorporating section The described distance piece taken out, and be positioned on described section bar.

[effect of invention]

Section bar loading attachment according to the present invention, can keep the two ends being loaded in the section bar of pallet, and from top to hang State is loaded in pallet, it is possible to suitably sets end holding means or the position of intermediate support assembly, and can tackle length neatly Degree or thickness, section bar that rigidity is different, and described section bar is loaded safely to pallet.And, because multiple intermediate supports portion Part supports the pars intermedia of section bar from two side shiftings, so Support Position can the most suitably be set with the length of section bar, also Do not have section bar to bend because of deadweight thus the situation of residual strain.

Because the displacement of intermediate support assembly is the longest, then the driving means of intermediate support assembly is driven more to make middle Support part part moves with comparatively faster speed, so section bar can be supported efficiently, and owing to utilizing the main motor shared to drive Multiple intermediate support assemblies, so mechanism is the most relatively simple, and can be driven efficiently.

And, the section bar loading attachment of the present invention is because being provided with distance piece feedway, so when piling up section bar, not increasing Add number of steps just can be deposited on pallet by section bar multistage, the accumulation of high working performance can be realized.

Accompanying drawing explanation

Fig. 1 is the diagrammatic elevational view of an embodiment of the section bar loading attachment of the present invention.

Fig. 2 is the approximate vertical view of the section bar loading attachment of present embodiment.

Fig. 3 is the amplification outline right side view of the section bar loading attachment of present embodiment.

Fig. 4 is the amplification front view of the end holding means of present embodiment.

Fig. 5 is the amplification plan view of the end holding means of present embodiment.

Fig. 6 is the amplification right side view of the end holding means of present embodiment.

Fig. 7 is the amplification front view of the distance piece withdrawing device of present embodiment.

[explanation of symbol]

10 section bar loading attachments

12 pallets

14 conveyance conveyers

16 move into conveyer

18 section bar lifting devices

20 end holding meanss

22 support frames

24 drive divisions keep framework

30 drive mechanisms

32 main motors

33,34,35 sprocket wheel

38 drive chain

41,42,43 intermediate support assembly

44 support roller

50 hang arm

52 installing components

54 support driving means

56 section bar supports

60 distance piece feedwaies

62 distance pieces

64 maintaining parts

70 distance piece mounting apparatus

72 cylinders

74 bars

76 clamp parts

80 lowering or hoisting gears

W section bar

Detailed description of the invention

Hereinafter, based on accompanying drawing, one embodiment of the section bar loading attachment of the present invention is illustrated.Present embodiment Section bar loading attachment 10 by the section bars such as the strip aluminium alloy after extrusion molding and be cut into length-specific section bar W concentrate one The windrow that transfers load to after determining radical to go forward side by side on pallet 12 amasss.About a length of several meters of section bar W, many root type material W is with certain length Alignment.Herein, also the length direction of section bar W is referred to as long side direction.And, in the following description, the long side direction of section bar W is also Refer to the direction extended parallel to along the long side direction extended from this section bar W.

In present embodiment, the conveyance conveyer 14 of the section bar W that conveyance is cut into certain length in front step is arranged In the nearby side of the face side of section bar loading attachment 10, it is positioned in FIG below accompanying drawing.Upstream side at conveyance conveyer 14 sets The not shown shearing device used in step before putting, cuts into certain length by the strip section bar through extrusion molding.Removing Send the conveyance direction front of device 14 and the nearby side, front of section bar loading attachment 10, arrange and section bar W is loaded dress to section bar That puts that 10 sides move into multiple moves into conveyer 16.Move into conveyer 16 be in the horizontal plane by section bar W to the length side with section bar W To the conveyance of orthogonal direction, and be across and from the extended line up to section bar loading attachment 10 of the conveyance conveyer 14 sending into section bar W Nearby side till length and the ribbon conveyer (beltconveyor) that arranges.Can also divide it addition, move into conveyer 16 Section bar W is moved to the nearby side of section bar loading attachment 10 for multiple conveyers, and its length or configuration can suitably set.

In nearby side, the front of section bar loading attachment 10, multiple stage section bar lifting dress is set abreast with moving into conveyer 16 Putting 18, this section bar lifting device 18 includes being shorter in length than the rectangle support platform portion 18a moving into conveyer 16.Section bar lifting device 18 be set to can be by not shown well-known linkage and driving means, along the long side direction supporting platform portion 18a (the also referred to as conveyance direction of section bar W) back and forth movement between the lower side moving into conveyer 16 side and section bar loading attachment 10, And back and forth movement the most up and down.It is to say, support platform portion 18a is when transporting section bar W, it is positioned at ratio and moves into the upper of conveyer 16 More on the lower, not cause interference, section bar lifting device 18 is set to be supported on by many root type material W on support platform portion 18a on surface Rear rising, and the horizontally moveable lower section to section bar loading attachment 10 and the height that can be kept by end holding means 20.

In section bar loading attachment 10, support the both ends of the many root type material W being moved to lower section by section bar lifting device 18 And the pair of end portions holding means 20 being lifted up is arranged on the support frame 22 of section bar loading attachment 10 with suspension status.End Holding means 20 be arranged to can along the long side direction of support frame 22 by mutually to in the way of move round about. Support frame 22 is the one of beam parts arranged along the long side direction of section bar loading attachment 10, and with the length of the section bar W moved into Edge direction is parallel.The lower section being fixed on the top of section bar loading attachment 10 and support frame 22 is set in support frame 22 Drive division keeps framework 24.Keep framework 24 at drive division, be mounted slidably the following centre of the pars intermedia supporting section bar W Support member 41,42,43, and be installed with along support frame 22 and drive division keep framework 24 drive intermediate support assembly 41,42, The drive mechanism 30 of 43.

Drive mechanism 30 includes: 2 main motors 32, is positioned at drive division and keeps the both end sides of framework 24；And 6 driving chains Bar 38, including 3 sprocket wheels 33,34,35 that 2 groups of diameters driven by main motor 32 are different, and be erected at each sprocket wheel 33,34, Between 35.On each driving chain 38, link and the end of fixed each intermediate support assembly 41,42,43.Each intermediate support assembly 41,42,43 is to be separately positioned in the way of drive division keeps the both end sides of framework 24 by configuration, mutually to and can be to Close to or away from direction removably mount within drive division keep framework 24.In intermediate support assembly 41,42,43, mutually with drive Dynamic portion keep the center of framework 24 at a distance of the most equidistant relatively to each to being to be driven in opposite directions with constant speed each other, each right Intermediate support assembly 41,42,43 is linked to different driving chains 38 respectively, and is driven under different actuating speeds respectively Dynamic.Bottom axle in the both sides of each intermediate support assembly 41,42,43 carries the pars intermedia supporting section bar W at ad-hoc location Support roller 44.Support roller 44 to be set to be freely rotatable, and comprise the intensity of a part for the weight possessing sustainable section bar W Metal bar etc..

As shown in Figure 4, end holding means 20 includes: 1, to hanging arm 50, is arranged on support frame 22 sliding freely On；Installing component 52, is fixed between each bottom 50a to suspension arm 50；Support driving means 54, is fixed on installation portion The lower surface of part 52；And section bar support 56, support driving means 54 drive, and be set to support propping up of section bar W Shake under the non-supported state of support state and transfer section bar W.Support driving means 54 includes driving cylinder 58 and connecting rod machine Structure 59, cylinder 58 is configured to centered by axis of rocking 58a shake, and section bar support 56 is configured to be arranged on Shake centered by the axis of rocking 54a of support driving means 54.In the base end part side of section bar support 56, vertically Erect supply section bar W end abutment and by section bar W position end abutment plate 57.And, the suspension of end holding means 20 The upper end 50b of arm 50 is arranged in support frame 22 sliding freely, and be set to can be by not shown driving means On the long side direction of support frame 22, rightabout moves at equal speeds between retreating position and Support Position to each other Dynamic.

Drive division at section bar loading attachment 10 keeps framework 24 to be installed with multiple distance piece feedway 60, this distance piece Feedway 60 supply is configurable on half-way and the suitable centre position of section bar W of the long side direction length of pallet 12 Distance piece 62.As it is shown in fig. 7, distance piece feedway 60 includes: maintaining part 64, it is fixed on drive division with suspension status and keeps Framework 24；And distance piece incorporating section 66, it is arranged on the side of maintaining part 64；And in distance piece incorporating section 66, relative to level Direction the most mutual lamination also receives multi-disc distance piece 62.Distance piece 62 is elongated plate-shaped member, has pallet 12 The length of minor face degree, be coated with on surface buffering with and the felt materials (Felt materials) etc. of section bar protection, And metallic plate is set in inner side.In the bottom of distance piece incorporating section 66, distance piece withdrawing device 68 is set.Distance piece takes Go out device 68 and include cylinder 68a and extruder member 68b, will squeeze above distance piece 62 geosyncline piecewise in distance piece incorporating section 66 Go out to the side contrary with distance piece withdrawing device 68.

In the side of the maintaining part 64 of distance piece feedway 60, be suspended on drive division keep framework 24 state and with Maintaining part 64 arranges distance piece mounting apparatus 70 abreast.Distance piece mounting apparatus 70 includes: cylinder 72, vertically sets Put；Bar (rod) 74, is retreated driving by cylinder 72；And clamp part 76, it is arranged on the leading section of bar 74.Clamp part 76 Arrange multiple on the long side direction of spacing body 62, and positively keep distance piece 62.Clamp part 76 utilizes clamping part 76a to clamp The a piece of distance piece 62 released from distance piece incorporating section 66 by distance piece withdrawing device 68, and dropping to the spy near section bar W Releasing clamping is put in location, thus is positioned on section bar W by distance piece 62.

It follows that the action of the section bar loading attachment 10 of present embodiment is illustrated based on accompanying drawing.Present embodiment Section bar loading attachment 10 be to send into from conveyance conveyer 14 to be cut into the section bar W of certain length, and automatically or utilize people Section bar W is alignd and is positioned in multiple ad-hoc location moved on conveyer 16 by hands.Move into conveyer 16 and send into specific root Such as under the state of 4 root type material W of number, these section bars W is transported to section bar lifting device 18 side.At this moment, section bar lifting device 18 keep out of the way lower section.When section bar W is fed to move into above conveyer 16, section bar lifting device 18 is from below Rise, further up after section bar W being positioned on support platform portion 18a.Then, as it is shown on figure 3, section bar lifting device 18 utilizes Section bar W is moved to the lower section of section bar loading attachment 10 by not shown drive mechanism.

When section bar W is positioned at the lower section of section bar loading attachment 10, keeps out of the way drive division and keep the both sides of framework 24 The arm 50 that hangs of pair of end portions holding means 20 move to keep the position of section bar W as Fig. 1 shown in solid.So After, as shown in Figure 4, the section bar support 56 of each bottom 50a hanging arm 50 being arranged on end holding means 20 passes through Driving is shaken to level from heeling condition with cylinder 58 and linkage 59.In this condition, the Wa position, end of section bar W On section bar support 56, section bar W is supported by section bar support 56.In the base end part side of section bar support 56, vertically Erecting the end abutment plate 57 supplying the end Wa of section bar W to abut and to be positioned by section bar W, section bar W is to be connected to end with two ends The mode abutting plate 57 and be positioned and do not fall out is maintained.

Hereafter, intermediate support assembly 41,42,43 moves to the pars intermedia of drive division holding framework 24, this intermediate supports portion Part 41,42,43 is keeping out of the way the both sides of drive division holding framework 24 and (drive division guarantor more more outward than end holding means 20 Hold the end side of framework 24) time be respectively arranged with 3 in both sides.The support roller 44 two ends than section bar W of intermediate support assembly 41,42,43 The position of portion Wa the most on the lower, and is moved in the horizontal direction.The movement at this moment of each intermediate support assembly 41,42,43 is by driving Main motor 32 and the sprocket wheel 33,34,35 of mechanism 30 set.

Drive mechanism 30 makes 3 sprocket wheels 33,34,35 with large, medium and small diameter same by the rotation of main motor 32 Shi Xuanzhuan.And, this main motor 32 possesses 1 main motor 32 for 3 sprocket wheels 33,34,35, adds up to and possesses 2 main electricity Motivation 32, these main motors 32 drive each pair of sprocket wheel 33,34,35 with identical rotation number simultaneously.Thus, each by being erected at Driving chain 38 between individual sprocket wheel 33,34,35, and make 3 pairs of intermediate support assemblies 41,42,43 start simultaneously at and keep from drive division The lateral central side of the two of the length direction of the section bar W of framework 24 moves.Herein, intermediate support assembly 41 is installed on and is erected at big footpath Sprocket wheel 33 between chain 38 and be driven, intermediate support assembly 42 is installed on the chain 38 between the sprocket wheel 34 being erected at central diameter And be driven, intermediate support assembly 43 is installed on the chain 38 between the sprocket wheel 35 being erected at path and is driven.Because it is each Sprocket wheel 33,34,35 is mutually to be driven with equal rotation number, so the translational speed of chain 38 and displacement are according to each The ratio of the diameter of sprocket wheel 33,34,35 and different, the sprocket wheel 33 in big footpath the displacement of the intermediate support assembly 41 driven is Long, a pair intermediate support assembly 41 moves to by central part side from retreating position respectively.Similarly, intermediate support assembly 42 from Two lateral centre positions stop after moving moderate displacement, and intermediate support assembly 43 moves from two lateral centre positions Minimum displacement, and the Support Position of side stops near the both ends of section bar W.Each stop position is according to main motor The ratio of the rotation amount of 32 and the diameter of each sprocket wheel 33,34,35 sets.

It addition, in the present embodiment, illustrating the situation of a length of moderate length of section bar W, length is such as It is 4 meters, and represents that the intermediate support assembly 43 at two ends does not supports the example of section bar W.Intermediate support assembly 41,42,43 is set in Support roller 44 is contacted with the height and position of the degree of the lower surface of section bar W, when moving to pars intermedia, supports roller 44 and supports The lower surface of the section bar W bent because of deadweight is the most in rotary moving.Thus, the surface of section bar W will not be caused damage and can be steady Surely section bar W is kept.At this moment, if supporting roller 44 and moving towards central side from the both sides of the length direction of section bar W, then support The support that the support platform portion 18a of the multiple section bar lifting devices 18 pars intermedia of section bar W is closed on from the position supporting roller 44 Platform portion 18a rises and declines successively and keep out of the way.

When keeping the lower surface of section bar W at ad-hoc location, the pallet 12 of the lower section being positioned at section bar loading attachment 10 passes through Lowering or hoisting gear 80 and rise.Lowering or hoisting gear 80 keeps pallet 12, and is set to adjustable-height to utilize section bar loading attachment 10 load section bar W in specific " loaded " position.Therefore, on pallet 12 without section bar W, lowering or hoisting gear 80 is by pallet 12 Be lifted up the highest, and make pallet 12 rise to section bar support 56 keep face summary below position and not with centre The position supporting roller 44 interference of support member 41,42,43.Hereafter, intermediate support assembly 41,42,43 starts simultaneously at from type The retreating position of the center lateral sides of material W moves.At this moment, by keeping out of the way of the intermediate support assembly 41 of central part side, type is made Material W bends downwards, and is contacted with the surface of pallet 12, and then, by keeping out of the way of intermediate support assembly 42,43, and gradually court To side, both ends, section bar W is positioned on pallet 12.When intermediate support assembly 41,42,43 leaves section bar W, section bar W It is supported on pallet 12.Then, by making the section bar support 56 at both ends shake, release the both ends Wa's to section bar W Support, and complete section bar W transfer on pallet 12.

Hereafter, the surface mounting distance piece 62 of the section bar W on pallet 12.Distance piece 62 is by each distance piece feedway 60 are placed on section bar W piecewise.First distance piece feedway 60 makes the cylinder 68a start of distance piece withdrawing device 68, utilizes Extruder member 68b by a piece of distance piece 62 in Fig. 7 left side extrusion.In this condition, the clamp part 76 shown in Fig. 7 is utilized Clamping part 76a keep distance piece 62 end edge portion.Then, when remain distance piece 62, make cylinder 72 start, from And bar 74 declines.When the clamp part 76 of the leading section of bar 74 is positioned at the near surface of section bar W, clamp part 76 stops Only decline.Then, release the holding of the clamping part 76a of clamp part 76, and distance piece 62 is positioned on section bar W.Distance piece 62 are coated to, so section bar W will not be caused damage etc. by soft parts such as felts because of surface.Distance piece 62 is arranged in section bar On W, and after clamp part 76 keeps out of the way side, cylinder 72 start and make clamp part 76 be back to top position.

Hereafter, lower position temporarily kept out of the way by pallet 12, stops on the position of mounting action not hindering next section bar W Only.Then, in the same manner as described, by from move into conveyer 16 transfer section bar W to section bar lifting device 18 deliver to section bar load The lower section of device 10, utilizes the section bar support 56 of end holding means 20 to support the two ends of section bar W again in the same manner as described Portion, and utilize the pars intermedia of intermediate support assembly 41,42,43 holding section bar W in the same manner as described.Hereafter, pallet 12 is by rising Falling unit 80 and rise.About lifting position at this moment, because having the section bar W and distance piece 62 first loaded to pallet 12, institute Stop after rising to the lifting position after deducting the height being equivalent to section bar W and distance piece 62 with pallet 12.Then, same with described Sample, intermediate support assembly 41,42,43 is kept out of the way, and the section bar support 56 of end holding means 20 shakes, and by next section bar W It is placed on distance piece 62.Hereafter, with described identical action, and then mounting distance piece 62.Repeat above action, and With specific hop count, section bar W is loaded on pallet 12.

The pallet 12 loading section bar W with specific hop count is taken out of to subsequent step.As it is shown on figure 3, the removing of pallet 12 Go out is that the conveyer 82 that takes out of near face that arranges by being arranged on lowering or hoisting gear 80 is carried out.It is positioned in the pallet 12 of lowering or hoisting gear 80 It is to drop to ratio when taking out of conveyer 82 retreating position more on the lower at the supporting surface 80a of lowering or hoisting gear 80, pallet 12 times Surface is positioned in take out of on conveyer 82.It is positioned in the pallet 12 taken out of on conveyer 82 to become and can be removed by taking out of conveyer 82 The state sent, takes out of conveyer 82 by utilizing not shown driving means to drive, and is taken out of by pallet 12.

Section bar loading attachment 10 according to present embodiment, because the available end holding means 20 from overhung is protected Hold the two ends of many root type material W, and section bar W is loaded to pallet 12, so the mobile space of pallet 12 can be arranged on extruding The lower section of section bar loading attachment 10, and processing space can be used efficiently.And then, due to utilize intermediate support assembly 41,42, The pars intermedia of the 43 section bar W keeping strip, and section bar W is loaded to pallet 12, so section bar W will not deform or produce strain, And can be loaded safely.And, the structure of intermediate support assembly 41,42,43 is also simple composition, can make intermediate supports Parts 41,42,43 move to the ad-hoc location of section bar W, and can tackle the strip section bar W of different lengths or shape and realize to torr The loading of dish 12, thus it is favorably improved the production efficiency of section bar W.

It addition, the present invention is not limited to described embodiment.Such as, end holding means or the composition of section bar support Can suitably set, as long as can support the end of section bar and releasing the composition supported.And, drive intermediate portion supports parts Drive mechanism in addition to utilizing and driving chain and sprocket wheel, it is also possible to be applied in combination linear guides (linear guide) and rolling Lunella coronata bar (ball screW), or use linear motor (linear motor).The quantity of intermediate portion supports parts or shape Suitably can also set according to the shape of handled section bar or length.Additionally, support frame or drive division keep framework Structure can also suitably set, it is also possible to possesses the framework of both dual-purposes.And then, it is also possible to end holding means will be support Framework material is arranged to move along specific direction further, and conveyance is to specific tray position, and is loaded.

Claims (4)

1. a section bar loading attachment, it is that the section bar (W) cutting into length-specific loads the section bar loading to pallet (12) Device (10), this section bar loading attachment is characterised by including:

Pair of end portions holding means (20), keeps the both ends of the length direction of the described section bar (W) moved into；In at least one Between support member (41,42,43), keep the pars intermedia of the length direction of described section bar (W)；And framework material (22,24), this framework Upper described end holding means (20) of material (22,24) and described intermediate support assembly (41,42,43) are to arrange with suspension status；

The pair of end holding means (20) including: section bar support (56), the described section bar (W) that holding is moved into respectively End；And support driving means (54), between described section bar (W) hold mode and releasing state, drive this section bar support (56)；And

Described intermediate support assembly (41,42,43) includes the support roller (44) supporting the lower surface of described section bar (W), and arranges Become described support roller (44) can move from the mode of the lower face side that the both end sides of described section bar (W) arrives described section bar (W)；

The drive mechanism (30) driving described intermediate support assembly (41,42,43) is set at described framework material (22,24), profit Described intermediate support assembly (41,42,43) can be moved by described drive mechanism (30).

Section bar loading attachment the most according to claim 1, its

Including multiple described intermediate support assemblies (41,42,43), and

Described intermediate support assembly (41,42,43) is linked to multiple driving chains (38) of described drive mechanism (30) respectively, many Individual described driving chain (38) is erected at the different sprocket wheel of diameter (33,34,35), and sprocket wheel that this diameter is different (33, 34,35) driven by the motor (32) shared.

Section bar loading attachment the most according to claim 1, it includes

Distance piece feedway (60), this distance piece feedway (60) is arranged on described framework material (22) with suspension status, and When section bar described in stowage (W), distance piece (62) mounting is formerly loaded to the section bar (W) of described pallet (12).

Section bar loading attachment the most according to claim 3, wherein

Described distance piece feedway (60) including: distance piece incorporating section (66), receives multiple described distance piece (62)；Between Spacing body withdrawing device (68), takes out described distance piece (62) from this distance piece incorporating section (66) piecewise；And distance piece mounting dress Put (70), keep the described distance piece (62) taken out from described distance piece incorporating section (66), and be positioned on described section bar (W).