CN104960931A - Crane type C-type steel stacking system - Google Patents

Crane type C-type steel stacking system Download PDF

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Publication number
CN104960931A
CN104960931A CN201510219463.1A CN201510219463A CN104960931A CN 104960931 A CN104960931 A CN 104960931A CN 201510219463 A CN201510219463 A CN 201510219463A CN 104960931 A CN104960931 A CN 104960931A
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CN
China
Prior art keywords
cylinder
drive motor
traversing
out against
pivoted frame
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Pending
Application number
CN201510219463.1A
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Chinese (zh)
Inventor
张振海
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TIANJIN JINWANFANG STEEL STRUCTURE CO Ltd
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TIANJIN JINWANFANG STEEL STRUCTURE CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TIANJIN JINWANFANG STEEL STRUCTURE CO Ltd filed Critical TIANJIN JINWANFANG STEEL STRUCTURE CO Ltd
Priority to CN201510219463.1A priority Critical patent/CN104960931A/en
Publication of CN104960931A publication Critical patent/CN104960931A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G61/00Use of pick-up or transfer devices or of manipulators for stacking or de-stacking articles not otherwise provided for

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  • Load-Engaging Elements For Cranes (AREA)

Abstract

The invention relates to a crane type C-type steel stacking system, characterized by comprising conveying devices, a transverse lifting gear, an overturn clamping device, and a supporting plate. The system comprises two conveying devices, and a gap is between the head and the tail of the two conveying devices. The conveying device comprises a conveying rack, a conveying roller, and a conveying drive motor. The transverse lifting gear comprises a portal frame, a horizontal sliding rail, a transverse running pulley, a transverse drive motor, a transverse pulley, a winch, a draw cord, and a vertical guide rod. The overturn clamping device comprises a support, a rotating stand, a first tightening cylinder, a second tightening cylinder, a third tightening cylinder, a hook pressing cylinder, an L-shaped hook pressing board, a material unloading rack, a material unloading cylinder, and an overturn drive motor. Compared with conventional manual operation, the system realizes full automation, and improves production efficiency. C-type steel production process manual intervention is reduced, and occurrence of production accidents is reduced to certain extent. In addition, the system is stable in structure, and takes small workshop space.

Description

A kind of crane type C-type steel piling system
Technical field
The invention belongs to C-type steel processing technical field, particularly relate to a kind of crane type C-type steel piling system.
Background technology
The steel of C-type steel to be cross section be C shape, C-type steel is mainly used in building field.The pile modes of emplacement of C-type steel is: the opening of two C-type steel relatively and interlock and carry out pile.
In prior art, in C-type steel production process, C-type steel after discharging, is directly undertaken being carried to heap code-point by hanging device from cold press device, and by manually carrying out upset pile to C-type steel, so not only efficiency is low, and waste of manpower, degree of automation is low.
Summary of the invention
The present invention provides a kind of degree of automation high for solving in known technology the technical matters that exists, and can replace artificial, enhance productivity, structural stability is strong, failure rate is low, the crane type C-type steel piling system that floor area is little.
The technical scheme that the present invention takes for the technical matters existed in solution known technology is: a kind of crane type C-type steel piling system, is characterized in that: comprise feedway, lifting-transverse shifting device, turning and clamping device, supporting plate; Comprise two described feedways, between the head and the tail of described two feedways, there is space; Described feedway comprises carriage, conveying roller and feed drive motor, described carriage is provided with some axis be parallel to each other, can around the described conveying roller of own axis, described conveying roller connects with described feed drive motor-driven, and described feed drive motor is arranged on described carriage;
Described lifting-transverse shifting device comprises portal frame, horizontal slide rail, traversing roller, traversing drive motor, traversing coaster, winch, stay cord and vertical guide rod, described portal frame is made up of two vertical frames and a truss, the two ends of described horizontal slide rail are fixed on described portal frame, the bearing of trend of described horizontal slide rail and the axis being parallel of described conveying roller, described traversing roller is fitted on described horizontal slide rail and also can slides along horizontal slide rail, described traversing coaster connects the described traversing roller that can slide along horizontal slide rail, described traversing drive motor has output shaft, the output shaft of described traversing drive motor connects with described traversing roller, described traversing drive motor is arranged on described traversing coaster, described winch is arranged on described traversing coaster, and described stay cord is fitted on described winch, and described vertical guide rod to intert on described traversing coaster and states vertical guide rod can be up and down,
Described turning and clamping device comprises support, pivoted frame, first holds out against cylinder, second holds out against cylinder, 3rd holds out against cylinder, hook air cylinder, L shape hooks pressing plate, discharging frame, blowing cylinder, turn drive motor, described support is connected with the free end of described stay cord, described support is connected with the lower end of described vertical guide rod, the shape of described support and pivoted frame is open annular, the axis of described support and pivoted frame and the axes normal of described conveying roller, described support has the first opening, described pivoted frame has the second opening, one annular side of described support has annular groove, in one annular side of described pivoted frame, some axles are evenly distributed in centered by the axis of pivoted frame, each described axle is provided with the transfer roller that can rotate around the axis of axle, the axis of described axle and the centerline parallel of described pivoted frame, described transfer roller is fitted in the annular groove of described support, described first holds out against cylinder and described second holds out against cylinder and is arranged on described pivoted frame respectively by support plate, described first hold out against cylinder and second hold out against cylinder have top relative hold out against lever, described first holds out against cylinder and second holds out against the both sides that cylinder is symmetrically set in the second opening of described pivoted frame, the periphery of described pivoted frame has circumference tooth bar, described turn drive motor is arranged on described pivoted frame, described turn drive motor has output shaft, the output shaft of described turn drive motor is provided with the gear with described circumference tooth bar engaged transmission, described blowing cylinder is fixing on the bracket, described blowing cylinder has the blowing cylinder bar that can stretch out downwards, described blowing cylinder bar connects described discharging frame, described 3rd holds out against cylinder is arranged on described discharging frame with hook air cylinder, described hook air cylinder has hook cylinder pressure bar, described L shape hooks pressing plate and is arranged on the hook cylinder pressure bar of described hook air cylinder.
The present invention can also adopt following technical measures:
Described conveying roller is connected by driving band with described feed drive motor, is connected between different described conveying roller by driving band.
Described annular groove is the T slot of position, cross section T-shaped.
The both ends open place of described annular groove is enlarging shape.
Comprise two described horizontal slide rails be parallel to each other, described horizontal slide rail is that angle steel is formed.
The advantage that the present invention has and good effect are:
The present invention discloses a kind of automation system for C-type steel blanking pile, compares Traditional Man operation, realizes full automation, can enhance productivity.Reduce the production process of manpower intervention C-type steel, the generation of industrial accident can be reduced in any case.In addition, native system is because adopting portal frame as hanging and the support body of mobile C-type steel, and structure is better stable, takies hall space little.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of feedway in the present invention;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation of turning and clamping device in the present invention;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the structural representation of medium-height trestle of the present invention;
Fig. 7 is the structural representation of transfer rack of the present invention.
1, feedway;
1-1, carriage; 1-2, conveying roller; 1-3, feed drive motor;
2, lifting-transverse shifting device;
2-1, portal frame; 2-2, horizontal slide rail; 2-3, traversing roller; 2-4, traversing drive motor; 2-5, traversing coaster; 2-6, winch; 2-7, stay cord; 2-8 and vertically guide rod.
3, turning and clamping device;
3-1, support; 3-1-1, the first opening; 3-1-2, annular groove; 3-2, pivoted frame; 3-2-1, the second opening; 3-2-2, circumference tooth bar; 3-3, first holds out against cylinder; 3-4, second holds out against cylinder; 3-5, the 3rd holds out against cylinder; 3-6, hook air cylinder; 3-7, L shape hooks pressing plate; 3-8, discharging frame; 3-9, blowing cylinder; 3-10, turn drive motor; 3-11, gear; 3-12, transfer roller.
4, supporting plate.
Detailed description of the invention
For summary of the invention of the present invention, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1-Fig. 7.
A kind of crane type C-type steel piling system, comprises feedway 1, lifting-transverse shifting device 2, turning and clamping device 3, supporting plate 4.Feedway 1 is for carrying C-type steel, and lifting-transverse shifting device 2 is for mobile C-type steel, and turning and clamping device 3 is for clamping and overturning C-type steel, and supporting plate 4 is for carrying C-type steel.
Native system comprises two described feedways 1, has space between the head and the tail of described two feedways.The existence effect in space is for turning and clamping device 3 provides working space.Described feedway 1 comprises carriage 1-1, conveying roller 1-2 and feed drive motor 1-3.Carriage 1-1 welds by shaped steel the support body forming, have certain development length.Described carriage 1-1 is provided with some axis be parallel to each other, can around the described conveying roller 1-2 of own axis.C-type steel is positioned on conveying roller 1-2, along carrying with the direction of conveying roller 1-2 axes normal.Described conveying roller 1-2 and described feed drive motor 1-3 driving coupling, described feed drive motor 1-3 is arranged on described carriage 1-1.In the present embodiment, described conveying roller 1-2 is connected by driving band with described feed drive motor 1-3, is connected between different described conveying roller 1-2 by driving band.Feed drive motor 1-3 drives conveying roller 1-2 to rotate, and carries to drive the C-type steel on conveying roller 1-2.
Described lifting-transverse shifting device 2 comprises portal frame 2-1, horizontal slide rail 2-2, traversing roller 2-3, traversing drive motor 2-4, traversing coaster 2-5, winch 2-6, stay cord 2-7 and vertical guide rod 2-8.Described portal frame 2-1 is made up of two vertical frames and a truss.Feedway 1 and turning and clamping device 3 be positioned at the truss of portal frame 2-1 below.The two ends of described horizontal slide rail 2-2 are fixed on described portal frame 2-1, the bearing of trend of described horizontal slide rail 2-2 and the axis being parallel of described conveying roller 1-2.In the present embodiment, have two described horizontal slide rail 2-2 be parallel to each other, described horizontal slide rail 2-2 is that angle steel is formed.Described traversing roller 2-3 is fitted on described horizontal slide rail 2-2 and also can slides along horizontal slide rail 2-2.Equipped two traversing roller 2-3 on every bar horizontal slide rail 2-2.Described traversing coaster 2-5 connects the described traversing roller 2-3 that can slide along horizontal slide rail 2-2.Described traversing drive motor 2-4 has output shaft, and the output shaft of described traversing drive motor 2-4 connects with described traversing roller 2-3, and described traversing drive motor 2-4 is arranged on described traversing coaster 2-5.Traversing drive motor 2-4 works to drive traversing coaster 2-5 to move along horizontal slide rail 2-2, realizes moving of C-type steel.Described winch 2-6 is arranged on described traversing coaster 2-5, and described stay cord 2-7 is fitted on described winch 2-6, and described vertical guide rod 2-8 interts on described traversing coaster 2-5 and vertically guide rod 2-8 can be up and down.
Described turning and clamping device 3 comprises support 3-1, pivoted frame 3-2, first and holds out against cylinder 3-3, second and hold out against cylinder 3-4, the 3rd and hold out against cylinder 3-5, hook air cylinder 3-6, L shape and hook pressing plate 3-7, discharging frame 3-8, blowing cylinder 3-9, turn drive motor 3-10.Described support 3-1 is connected with the free end of described stay cord 2-7, and described support 3-1 is connected with the lower end of described vertical guide rod (2-8).Winch 2-6 works, and whole turning and clamping device 3 can be made to move up and down, and vertical guide rod (2-8), for guiding, ensures that turning and clamping device 3 moves up and down steady.The shape of described support 3-1 and pivoted frame 3-2 is open annular, namely has the annular of opening.The axis of described support 3-1 and pivoted frame 3-2 and the axes normal of described conveying roller 1-2.Described support 3-1 has the first opening 3-1-1, described pivoted frame 3-2 has the second opening 3-2-1.The width of the first opening 3-1-1 and the width of the second opening 3-2-1 are greater than the width of C-type steel.One annular side of described support 3-1 has annular groove 3-1-2.In one annular side of described pivoted frame 3-2, centered by the axis of pivoted frame, be evenly distributed in some axles, each described axle be provided with the transfer roller 3-12 that can rotate around the axis of axle.The axis of described axle and the centerline parallel of described pivoted frame 3-2, described transfer roller 3-12 is fitted in the annular groove 3-1-2 of described support 3-1.In the present embodiment, described annular groove 3-1-2 is the T slot of position, cross section T-shaped.In order to make transfer roller 3-12 slip in annular groove 3-1-2 by the smooth and easy port from annular groove 3-1-2, the both ends open place of annular groove 3-1-2 is enlarging shape.Pivoted frame 3-1 can rotate using support 3-1 as carrier around the axis of self, the first opening 3-1-1 can be made relative with the second opening 3-2-1 by the rotation of pivoted frame 3-2.Described first holds out against cylinder 3-3 and described second holds out against cylinder 3-4 and is arranged on described pivoted frame 3-2 respectively by support plate, described first hold out against cylinder 3-3 and second hold out against cylinder 3-4 have end relative hold out against lever, described first holds out against cylinder 3-3 and second holds out against the both sides that cylinder 3-4 is symmetrically set in the second opening 3-2-1 of described pivoted frame 3-2.First holds out against cylinder 3-3 and second holds out against cylinder 3-4 for clamping upset C-type steel.The periphery of described pivoted frame 3-2 has circumference tooth bar 3-2-2, described turn drive motor 3-10 is arranged on described pivoted frame 3-2, described turn drive motor 3-10 has output shaft, the output shaft of described turn drive motor 3-10 is provided with the gear 3-11 with described circumference tooth bar 3-2-2 engaged transmission.Turn drive motor 3-10 rotates around the axis of himself for driving pivoted frame 3-2, realizes being clamped the rotary movement of shaped steel.Described blowing cylinder 3-9 is fixed on described support 3-1.Described blowing cylinder 3-9 has the blowing cylinder bar that can stretch out downwards, and described blowing cylinder bar connects described discharging frame 3-8.Blowing cylinder 3-9 works, and discharging frame 3-8 can be made to move up and down.Described 3rd holds out against cylinder 3-5 is arranged on described discharging frame 3-8 with hook air cylinder 3-6, and described hook air cylinder 3-6 has hook cylinder pressure bar, and described L shape hooks pressing plate 3-7 and is arranged on the hook cylinder pressure bar of described hook air cylinder 3-6.3rd holds out against cylinder 3-5 and hooks air cylinder 3-6 for clamping C-type steel.
Method of work:
Feed drive motor 1-3 works to drive conveying roller 1-2 to rotate, and the conveying roller 1-2 that C-type steel is placed in feedway 1 transmits, and when two sections, the front and back of C-type steel lay respectively on two feedways, feed drive motor 1-3 quits work; 3rd clamping cylinder 3-5 and hook air cylinder 3-6 work, make C-type steel be hooked pressing plate 3-7 by the cylinder bar of the 3rd clamping cylinder 3-5 and L shape and clamp; Traversing drive motor 2-4 works, and traversing coaster 2-5 moves, and makes the turning and clamping device 3 being clamped with C-type steel move to above supporting plate 4; Winch 2-6 works, and is clamped with the turning and clamping device 3 of C-type steel near supporting plate 4; Turn drive motor 3-10 works and drives pivoted frame 3-2 around own axis 180 °, and the first opening 3-1-1 is relative with the second opening 3-1-2; Blowing cylinder 3-9 works, and discharging frame 3-8 moves down, and C-type steel shifts out pivoted frame 3-2 from the first opening 3-1-1 and the second opening 3-2-1; 3rd clamping cylinder 3-5 and hook air cylinder 3-6 work, C-type steel is placed on supporting plate 4, and C-type steel is opening up.
Turning and clamping device 3 return (namely moving back between two feedways), feed drive motor 1-3 works to drive conveying roller 1-2 to rotate, the conveying roller 1-2 that C-type steel is placed in feedway 1 transmits, when two sections, the front and back of C-type steel lay respectively on two feedways, feed drive motor quits work; First holds out against cylinder 3-3 and second holds out against cylinder 3-4 and works, and makes C-type steel be clamped in first and holds out against cylinder 3-3 and second and hold out against between cylinder 3-4; Traversing drive motor 2-4 works to make traversing coaster 2-5 move, and makes the turning and clamping device 3 being clamped with C-type steel move to above supporting plate 4; Winch 2-6 works, and is clamped with the turning and clamping device 3 of C-type steel near supporting plate 4; Turn drive motor 3-10 works and drives pivoted frame 3-2 around own axis 180 °, and realize the top and bottom upset of C-type steel with this, the first opening 3-1-1 is relative with the second opening 3-1-2; 3rd clamping cylinder 3-5 and hook air cylinder 3-6 work, make C-type steel be hooked pressing plate 3-7 by the cylinder bar of the 3rd clamping cylinder 3-5 and L shape and clamp; First holds out against the retaining jar bar recovery that cylinder 3-3 and second holds out against cylinder 3-4; Blowing cylinder 3-9 works, and discharging frame 3-8 moves down, and C-type steel shifts out pivoted frame 3-2 from the first opening 3-1-1 and the second opening 3-2-1 and is positioned on supporting plate 4, the C-type steel fastening pile that two opening directions are different.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (5)

1. a crane type C-type steel piling system, is characterized in that: comprise feedway (1), lifting-transverse shifting device (2), turning and clamping device (3), supporting plate (4);
Comprise two described feedways (1), between the head and the tail of described two feedways (1), there is space; Described feedway (1) comprises carriage (1-1), conveying roller (1-2) and feed drive motor (1-3), described carriage (1-1) is provided with some axis be parallel to each other, can around the described conveying roller (1-2) of own axis, described conveying roller (1-2) and described feed drive motor (1-3) driving coupling, described feed drive motor (1-3) is arranged on described carriage (1-1);
Described lifting-transverse shifting device (2) comprises portal frame (2-1), horizontal slide rail (2-2), traversing roller (2-3), traversing drive motor (2-4), traversing coaster (2-5), winch (2-6), stay cord (2-7) and vertical guide rod (2-8), described portal frame (2-1) is made up of two vertical frames and a truss, the two ends of described horizontal slide rail (2-2) are fixed on described portal frame (2-1), the bearing of trend of described horizontal slide rail (2-2) and the axis being parallel of described conveying roller (1-2), described traversing roller (2-3) is fitted in described horizontal slide rail (2-2) and above also can slides along horizontal slide rail (2-2), the described traversing roller (2-3) that the connection of described traversing coaster (2-5) can slide along horizontal slide rail (2-2), described traversing drive motor (2-4) has output shaft, the output shaft of described traversing drive motor (2-4) connects with described traversing roller (2-3), described traversing drive motor (2-4) is arranged on described traversing coaster (2-5), described winch (2-6) is arranged on described traversing coaster (2-5), described stay cord (2-7) is fitted on described winch (2-6), and described vertical guide rod (2-8) is interted described traversing coaster (2-5) is upper and vertically guide rod (2-8) can be up and down,
Described turning and clamping device (3) comprises support (3-1), pivoted frame (3-2), first holds out against cylinder (3-3), second holds out against cylinder (3-4), 3rd holds out against cylinder (3-5), hook air cylinder (3-6), L shape hooks pressing plate (3-7), discharging frame (3-8), blowing cylinder (3-9), turn drive motor (3-10), described support (3-1) is connected with the free end of described stay cord (2-7), described support (3-1) is connected with the lower end of described vertical guide rod (2-8), the shape of described support (3-1) and pivoted frame (3-2) is open annular, the axis of described support (3-1) and pivoted frame (3-2) and the axes normal of described conveying roller (1-2), described support (3-1) has the first opening (3-1-1), described pivoted frame (3-2) has the second opening (3-2-1), one annular side of described support (3-1) has annular groove (3-1-2), in one annular side of described pivoted frame (3-2), some axles are evenly distributed in centered by the axis of pivoted frame (3-2), each described axle is provided with the transfer roller (3-12) that can rotate around the axis of axle, the axis of described axle and the centerline parallel of described pivoted frame (3-2), described transfer roller (3-12) is fitted in the annular groove (3-1-2) of described support (3-1), described first holds out against cylinder (3-3) and described second holds out against cylinder (3-4) and is arranged on described pivoted frame (3-2) respectively by support plate, described first hold out against cylinder (3-3) and second hold out against cylinder (3-4) have top relative hold out against lever, described first holds out against cylinder (3-3) and second holds out against the both sides that cylinder (3-4) is symmetrically set in second opening (3-2-1) of described pivoted frame (3-2), the periphery of described pivoted frame (3-2) has circumference tooth bar (3-2-2), described turn drive motor (3-10) is arranged on described pivoted frame (3-2), described turn drive motor (3-10) has output shaft, the output shaft of described turn drive motor (3-10) is provided with the gear (3-11) with described circumference tooth bar (3-2-2) engaged transmission, described blowing cylinder (3-9) is fixed on described support (3-1), described blowing cylinder (3-9) has the blowing cylinder bar that can stretch out downwards, described blowing cylinder bar connects described discharging frame (3-8), described 3rd hold out against cylinder (3-5) and hook air cylinder (3-6) be arranged on described discharging frame (3-8), described hook air cylinder (3-6) has hook cylinder pressure bar, described L shape hooks pressing plate (3-7) and is arranged on the hook cylinder pressure bar of described hook air cylinder (3-6).
2. crane type C-type steel piling system according to claim 1, it is characterized in that: described conveying roller (1-2) is connected by driving band with described feed drive motor (1-3), connected by driving band between different described conveying roller (1-2).
3. crane type C-type steel piling system according to claim 1, is characterized in that: described annular groove (3-1-2) is the T slot of position, cross section T-shaped.
4. the crane type C-type steel piling system according to claim 1 or 3, is characterized in that: the both ends open place of described annular groove (3-1-2) is enlarging shape.
5. crane type C-type steel piling system according to claim 1, is characterized in that: comprise two described horizontal slide rails (2-2) be parallel to each other, and described horizontal slide rail (2-2) is angle steel formation.
CN201510219463.1A 2015-04-30 2015-04-30 Crane type C-type steel stacking system Pending CN104960931A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510219463.1A CN104960931A (en) 2015-04-30 2015-04-30 Crane type C-type steel stacking system

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Application Number Priority Date Filing Date Title
CN201510219463.1A CN104960931A (en) 2015-04-30 2015-04-30 Crane type C-type steel stacking system

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JP2006036412A (en) * 2004-07-23 2006-02-09 Sharp Corp Tray stacking device, and method for exchanging stacked tray using it
JP2011111255A (en) * 2009-11-25 2011-06-09 Panasonic Electric Works Co Ltd Palletizing device
CN103639828A (en) * 2013-12-09 2014-03-19 天津市金万方钢结构有限公司 Structural steel conveying turnover device
CN104401913A (en) * 2014-11-17 2015-03-11 天津市金万方钢结构有限公司 Side clamping type C section steel overturning device
CN204198258U (en) * 2014-10-30 2015-03-11 韩巧 A kind of C-type steel hanging apparatus
CN104444392A (en) * 2014-11-17 2015-03-25 天津市金万方钢结构有限公司 C-shaped steel stacking device
CN104444393A (en) * 2014-11-17 2015-03-25 天津市金万方钢结构有限公司 C-shaped steel overlapping transition device
CN104495398A (en) * 2014-11-17 2015-04-08 天津市金万方钢结构有限公司 C-section steel receiving set
CN204735654U (en) * 2015-04-30 2015-11-04 天津市金万方钢结构有限公司 Stay cord formula C shaped steel lift pile system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006036412A (en) * 2004-07-23 2006-02-09 Sharp Corp Tray stacking device, and method for exchanging stacked tray using it
JP2011111255A (en) * 2009-11-25 2011-06-09 Panasonic Electric Works Co Ltd Palletizing device
CN103639828A (en) * 2013-12-09 2014-03-19 天津市金万方钢结构有限公司 Structural steel conveying turnover device
CN204198258U (en) * 2014-10-30 2015-03-11 韩巧 A kind of C-type steel hanging apparatus
CN104401913A (en) * 2014-11-17 2015-03-11 天津市金万方钢结构有限公司 Side clamping type C section steel overturning device
CN104444392A (en) * 2014-11-17 2015-03-25 天津市金万方钢结构有限公司 C-shaped steel stacking device
CN104444393A (en) * 2014-11-17 2015-03-25 天津市金万方钢结构有限公司 C-shaped steel overlapping transition device
CN104495398A (en) * 2014-11-17 2015-04-08 天津市金万方钢结构有限公司 C-section steel receiving set
CN204735654U (en) * 2015-04-30 2015-11-04 天津市金万方钢结构有限公司 Stay cord formula C shaped steel lift pile system

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