CN202022518U

CN202022518U - Carrying trolley used in storage rack

Info

Publication number: CN202022518U
Application number: CN201120119548XU
Authority: CN
Inventors: 酒栋瑞
Original assignee: Warehouse Shelf Manufacturing (shanghai) Co Ltd
Current assignee: World warehouse intelligent storage equipment (Shanghai) Limited by Share Ltd
Priority date: 2011-04-21
Filing date: 2011-04-21
Publication date: 2011-11-02
Anticipated expiration: 2021-04-21

Abstract

A carrying trolley used in a storage rack comprises a trolley body 19, a trolley cover 26, a running mechanism and an elevating mechanism, wherein the trolley is controlled by a driving motor to run on the storage rack, hinges 10, 11 and 12 form a crossed hinge group, and an elevating motor 8 pulls a small hinge 25 to move through an eccentric link 3 for changing the opening and closing angles of the hinge group and meanwhile pulls the hinge group to insert into one end of a sliding slot (28) through a shaft lever (20), so as to change the opening and closing angles of two hinge arms for achieving the elevating purpose. The carrying trolley has the advantages that the big and the small hinge arms are pulled to move through the eccentric link for changing the opening and closing angles of a big hinge and the small hinge so as to achieve the elevating purpose; the carrying trolley has a simple structure, and is simple in fabrication process and operation, and convenient to assemble.

Description

Be used for the delivery dolly in the storage rack

Technical field

The utility model relates to a kind of storage facilities, particularly a kind of delivery dolly that is used in the storage rack.

Background technology

In the logistics progress of goods, place, reasonable use warehouse is an important link that reduces logistics cost, used modern up-to-date technology in a large number in the modern warehousing management, wherein adopting shelf to concentrate in goods is stacked places, the means of delivery of goods in the shelf of special use delivers and is deposited on the storage rack, thereby not only saves the place but also raise the efficiency.At the means of delivery of the special use in service of the modern logistics equipment that is absolutely necessary.And thereby the quality of the lifting mechanism of means of delivery directly affects the work efficiency of this means of delivery and influences the delivery efficient of warehoused cargo and the degree of utilization of storage rack, and the situation from existing private carrier or vehicle roughly has several types:

One. with eccentric bushing and eccentric shaft is the transport trolley of lifting mechanism form, the adjustable height that its lifting structure form adopts eccentric bushing and eccentric shaft to realize that eccentric throw provides behind the circular movement is poor, but because the height of this lifting is subjected to the restriction of eccentric throw, be under the situation of hypermutation or uneven load in carrying especially, stressed member and strut member deform or when producing winding degree, this type of transport trolley adjustable height will move interference, walking and lifting are restricted, be difficult to meet the requirements of height, in addition, the lifting process of transport trolley is higher to the precision prescribed of the machine up of cam, the synchronism of front and back lifting is also comparatively strict, so just make the manufacturing cost of cam drive lifting mechanism higher, the requirement of Installation and Debugging is also comparatively complicated.

Two. in conjunction with the transport trolley of lever form as lifting mechanism, because the restriction of working environment, the length of throw of lever is placed restrictions on eccentric wheel, need a plurality of lever combination links to realize that motion process will produce the component of power, influence the efficient of work, simultaneously, its stability is also relatively poor.

Summary of the invention

The purpose that the utility model relates to is at the defective that exists in the prior art, and a kind of delivery dolly that is used in the storage rack is provided.The utility model relates to by eccentric link and spurs big or small hinge arms reaches lifting with the folding angle that changes big small hinge purpose, the folding angle of big small hinge is interrelated and restriction, the maximum angle of release of small hinge is less than 180 °, for controlling and adjust the condition of providing convenience, the brachium of size hinge arms is by regulating the adjustable height that can improve transport trolley, the utility model relates to and comprises: be used to deliver the traveling gear that dolly moves and be used to deliver the lifting mechanism of dolly lifting on the storage rack slide rail, traveling gear comprises drive motor 2, sprocket wheel 1, flower wheel 14, drive wheel 14a, lifting mechanism comprises: lifting motor 8,

hinge

10,11,12, small hinge 25, eccentric link 3, key axle axle sleeve 5, key axle 6, locating support 7, chain-wheel mechanism 9, axostylus axostyle 20, support 27, chute 28, locating support 29, drive motor 2 is through sprocket wheel 1, drive wheel 14a, flower wheel 14, driving car body 19 by drive wheel 14a has control to travel through control convenience on storage rack, it is characterized in that described

hinge

10,11,12 form an intersection hinge set, the delivery dolly is made up of two groups of hinge set, one end of hinge set is separately fixed on car body 19 and the car bonnet 26 through support 27, the other end of hinge set inserts respectively in the chute 28 that is provided with on car body 19 and the car bonnet 26, lifting motor 8 drives eccentric link 3 through chain-wheel mechanism 9 and key axle 6, the other end of eccentric link 3 is connected with small hinge 25, pulling small hinge 25 changes hinge 10,11, the 12 hinge set folding angles of forming, lifting motor 8 inserts an end of chute 28 simultaneously through axostylus axostyle 20 pulling hinge set, make

hinge

10,11,12 organize hinge arms with 25 liang of small hinges changes the folding angle.

The end of described eccentric link 3 and small hinge 25 center-point hinges, eccentric link 3 rotate a circle and drive small hinge 25 and make a horizontal direction and move back and forth.The center-point of

hinge

10,11,12 is directed mobile through locating support 7 and locating support 29 front and back, and locating support 7, locating support 29 are the directed moving structures in front and back.Described eccentric link 3, chain-wheel mechanism 9, be fixed on the key axle 6 by locking plate 4, the center-point of

hinge

10,11,12 also is fixed on the key axle 6 through key axle axle sleeve 5, and front and back are connected on two locating supports 7,29 and form an integral structure.

The advantage that the utility model relates to spurs the purpose that big or small hinge arms reaches lifting by eccentric link, and the folding angle that changes big small hinge reaches the purpose of lifting, and the utility model relates to features simple structure, and manufacture craft is simple, and is easy to assembly, simple to operate.

Description of drawings

The plan structure scheme drawing that Fig. 1 the utility model relates to;

The main TV structure scheme drawing that Fig. 2 the utility model relates to;

The initial position structural representation of Fig. 3 hinge set folding angle;

Fig. 4 hinge set folding angle is by 0 ° to 90 ° positional structure scheme drawing;

Fig. 5 hinge set folding angle is by 90 ° to 180 ° positional structure scheme drawings;

Fig. 6 hinge set folding angle is by 180 ° to 270 ° positional structure scheme drawings;

Fig. 7 hinge set folding angle is by 270 ° to 360 ° positional structure scheme drawings.

Among the figure: 1 sprocket wheel, 2 drive motor, 3 eccentric links, 4 locking plates, 5 key axle axle sleeves, 6 key axles, 7 locating supports, 8 lifting motors, 9 chain-wheel mechanisms, 10 hinges, 11 hinges, 12 hinges, 14 flower wheels, 14a drive wheel, 15 flanges, 16 4 jiaos of liner plates, 17 locking plates, 18 little flanges, 19 car bodies, 20 axostylus axostyles, 21 hinge axis, 22 big hinge shaft sleeves, 23 jump rings, 24 antifriction-bearing boxs, 25 small hinges, 26 car bonnets, 27 supports, 28 chutes, 29 locating supports.

The specific embodiment

Further specify the embodiment that the utility model relates to below in conjunction with accompanying drawing:

Referring to Fig. 1, Fig. 2, the utility model relates to by car body 19, car bonnet 26, is used to deliver dolly traveling gear that moves on the storage rack slide rail and the lifting mechanism composition that is used to deliver the dolly lifting.Traveling gear comprises: drive motor 2, sprocket wheel 1, flower wheel 14, drive wheel 14a, lifting mechanism comprises: lifting motor 8, hinge 10, hinge 11, hinge 12, small hinge 25, eccentric link 3, key axle axle sleeve 5, key axle 6, locating support 7, chain-wheel mechanism 9, axostylus axostyle 20, support 27, chute 28, locating support 29.Drive motor 2 is through sprocket wheel 1, drive wheel 14a, flower wheel 14, driving car body 19 by drive wheel 14a has control to travel through control convenience on the slide rail of storage rack, hinge 10 in the lifting mechanism, hinge 11, hinge 12 is formed an intersection hinge set, the delivery dolly is made up of two groups of hinge set, one end of hinge set is separately fixed on car body 19 and the car bonnet 26 through support 27, the other end of hinge set inserts respectively in the chute 28 that is provided with on car body 19 and the car bonnet 26, lifting motor 8 drives eccentric link 3 through chain-wheel mechanism 9 and key axle 6, the end of eccentric link 3 and small hinge 25 center-point hinges, pulling small hinge 25 changes hinge 10, hinge 11, the hinge set folding angle that hinge 12 is formed, eccentric link 3 rotates a circle and drives small hinge 25 and make a horizontal direction and move back and forth, the amplitude of lifting is regulated by the angle of small hinge 25, the phase angle of control eccentric link 3, also just controlled the distance of 25 reciprocating travels, the folding angle of small hinge 25 will change thereupon, hinge 10, hinge 11, the fixed point of hinge 12 raises and will determine thereupon.The center-point of hinge 10, hinge 11, hinge 12 is fixed through locating support 7, directed the moving in locating support 29 front and back, and locating support 7, locating support 29 are the directed moving structures in front and back, to solve hinge 10, hinge 11, the hinge problem that trace floats about in the of 12.Lifting motor 8 inserts an end of chute 28 simultaneously through axostylus axostyle 20 pulling hinge set, make 25 liang of groups of

hinge

10,11,12 and small hinge hinge arms change the folding angle.

Eccentric link 3, chain-wheel mechanism 9, be fixed on the key axle 6 by locking plate 4, the center-point of hinge set also is fixed on the key axle 6 through key axle axle sleeve 5, and front and back are connected on two locating supports 7, the locating support 29 and form an integral structure.

Flange 15 is used for fixing bearing and axle and flower wheel driving wheel, combines as a whole with car body; Four jiaos of liner plates 16 are to increase the car body strength effect, and locking plate 17 is used for axial restraint, and little flange 18 is used to the synchronism that guarantees that both sides are moved, and hinge axis 21 combines as a whole synchronous working with flange and adapter shaft; Big hinge shaft sleeve 22 plays the effect of arrival mill; Jump ring 23 is used for the bearing location.

Referring to Fig. 3～Fig. 7, the position that has shown 0 °, 90 °, 180 °, 270 °, the 360 ° one of four states in phase angle among the figure, Fig. 3 is an initial position, eccentric shaft is in the left side at key axle 6 centers, Fig. 4 is in the top at key axle 6 centers for eccentric shaft, by 0 ° to 90 °, eccentric link 3 pulling small hinges 25 are to right travel one segment distance, Fig. 5 is in the right at key axle 6 centers for eccentric shaft, during by 90 ° to 180 °, eccentric link 3 pulling small hinges 25 drive to the range of eccentric limit, just Zui Da lifting altitude to the right; Fig. 6 is in the bottom at key axle 6 centers for eccentric shaft, and during by 180 ° to 270 °, eccentric link 3 promotes small hinges 25 segment distance that travels left, Fig. 7 is in the left side at key axle 6 centers for eccentric shaft, during by 270 ° to 360 °, eccentric link 3 is got back to initial condition, has finished lifting process one time.

Claims

1. one kind is used for the interior delivery dolly of storage rack, comprise: car body (19), car bonnet (26), be used to deliver the traveling gear that dolly moves and be used to deliver the lifting mechanism of dolly lifting on the storage rack slide rail, traveling gear comprises drive motor (2), sprocket wheel (1), flower wheel (14), drive wheel (14a), lifting mechanism comprises lifting motor (8), hinge (10,11,12), small hinge (25), eccentric link (3), key axle axle sleeve (5), key axle (6), locating support (7), chain-wheel mechanism (9), axostylus axostyle (20), support (27), chute (28), locating support (29), drive motor (2) is through sprocket wheel (1), drive wheel (14a) flower wheel (14), driving car body (19) by drive wheel (14a) travels, the hinge (10 that it is characterized in that described lifting mechanism, 11,12) form an intersection hinge set, the delivery dolly is made up of two groups of hinge set, one end of hinge set is separately fixed on car body (19) and the car bonnet (26) through support (27), the other end of hinge set inserts car body (19) respectively and car bonnet (26) is gone up in the chute (28) that is provided with, lifting motor (8) drives eccentric link (3) through chain-wheel mechanism (9) and key axle (6), the other end of eccentric link (3) is connected with small hinge (25), pulling small hinge (25) changes hinge (10,11,12) the folding angle of the hinge set of Zu Chenging, lifting motor (8) inserts an end of chute (28) simultaneously through axostylus axostyle (20) pulling hinge set, make hinge (10,11,12) change the folding angle with (25) two groups of hinge arms of small hinge.

2. the delivery dolly that is used in the storage rack according to claim 1, the end and small hinge (25) the center-point hinge that it is characterized in that described eccentric link (3), eccentric link (3) rotate a circle and drive small hinge (25) and make a horizontal direction and move back and forth.

3. according to claim 1 possess lifting mechanism and be used for delivery dolly in the storage rack, it is characterized in that center-point directed moving before and after locating support (7) and locating support (29) of described hinge (10,11,12), locating support (7), locating support (29) are the directed moving structures in front and back.

4. the delivery dolly that is used in the storage rack according to claim 1, it is characterized in that described eccentric link (3), chain-wheel mechanism (9), be fixed on the key axle (6) by locking plate (4), the center-point of hinge (10,11,12) also is fixed on the key axle (6) through key axle axle sleeve (5), and front and back are connected on two locating supports (7,29) and form an integral structure.