JP4923944B2 - Picking cart - Google Patents

Description

  The present invention relates to a picking cart for sorting products picked from an article storage shelf into containers according to sorting destinations (for example, stores) placed on the cart.

  In the conventional picking work carts, when a picked product is put into a container placed on the cart, there are a picking direction from the side of the cart and a front from the front.

An example of a picking cart with a product loading direction as a side surface is disclosed in Patent Document 1.
The picking work cart (moving body) disclosed in Patent Document 1 is composed of a cart supported by a plurality of wheels. In the cart, addresses are set in the upper and lower stages, and two containers ( A container placement section is provided for each collection container, and the number of products placed in the container is displayed at four locations on both sides corresponding to the placement position of each container in the four boxes. An input number indicator is provided. The carriage is provided with a handle that is gripped when an operator pushes the picking carriage, and a panel is provided on the upper surface of the handle, and a terminal for picking work is provided on the panel.

  With this configuration, according to the picking work data displayed on the terminal, the designated number (pick number) of products is taken out from the designated storage space of the picking shelf, moved to the side of the carriage, and the container at the specified address The picking operation is executed by putting in.

Also, Patent Document 2 discloses an example of a picking operation cart with the product input direction in front.
The picking cart (picking cart) disclosed in Patent Document 2 includes container placing shelves in which containers are placed side by side in the left-right direction of the cart body, and are arranged in two stages on the cart body. The container placement shelf is shifted from the lower container placement shelf so that the upper side of the lower container placement shelf is open, and the container placement shelf is in front of the upper container placement shelf. The side is inclined downward. A control box is arranged on the near side of the lower container mounting shelf, and picking data is displayed on a screen (computer screen) in the control box.

With this configuration, the picking operation of the product is executed in accordance with the picking data displayed on the personal computer screen in the control box, and at this time, the container mounting shelf of the picking operation cart has containers placed side by side in the left-right direction, and By inclining the front side of the upper container placement shelf downward, the worker can reach the tip of each of the upper and lower containers, and can put the product into the container without going around the side of the cart body, In addition, the upper container placement shelf is shifted from the lower container placement shelf to the lower side so that the upper side of the lower container placement shelf is opened. It is also possible to easily store products.
JP 2002-87550 A JP 2000-255433 A

  However, in the conventional picking work cart with the product loading direction as the side, the worker moves to the side of the cart and throws in the product, so there is a problem that the number of walks increases and the work efficiency does not increase.

  Also, in the picking work cart with the conventional product loading direction in front, there is no walking to the side, but if the container size is large, there is a problem that it is difficult to place the container on the container mounting shelf, and the lower stage If a product to be put into the container placed on the container placement shelf is large, there is a problem that the upper container placement shelf is obstructive and difficult to put in. In addition, when the products to be introduced are large and the quantity is large, it is necessary to carry out unloading work (organized work), but in particular, it is necessary to stretch the upper container in order to unload the upper container. There is a problem that the operator is tired. In addition, there is a problem that the control box becomes an obstacle to the introduction of goods, and in order to solve this problem, if the control box is moved further above the upper container placement shelf, picking information will be difficult to see this time. Will occur.

  The upper end of the lower container and the upper container mounting portion or mounting shelf are common to the picking work cart with the product loading direction as the side and the picking cart with the product loading direction in front. It is necessary to provide a predetermined gap (clearance) in the vertical direction between the lower end of the container and the upper container placing part (or placing) for the clearance. Since the position of the storage shelf) is high, picking work from the container placement section (or placement shelf) in the upper stage is finished, and the work of unloading the heavy container with the product is heavy labor, putting a burden on the worker . Also, since there is no place to place an empty container or a folded container on the cart, the container becomes full during picking work, and when an empty container is needed, that is, an additional box is required. In this case, it is necessary to go to the place where an empty container (or a container in a folded state) is placed, and there is a problem that workability is deteriorated.

  Therefore, the present invention can reduce the clearance between the lower container placing portion and the upper container placing portion, the upper container placing portion is not too high, and the lower container placing portion is not too low. It is intended to provide a picking cart that can improve workability, can place empty containers (or folded containers), and allows the product to be introduced from both the front and side. It is what.

In order to achieve the above-described object, the invention described in claim 1 of the present invention is a picking work cart provided with a plurality of upper and lower container placing portions on which a product storage container is placed on a vehicle body. The container mounting portion is configured so that when a picked article is put into the article storage container, the upper portion of the article storage container into which the article is put can be opened, and the container placement section is placed on the container placement section of each stage. The vertical gap between the upper end of the article storage container to be placed and the lower end of the one upper container placement section is set to a minimum dimension that does not allow the article storage container and the one upper container placement section to contact each other. The upper container placement part excluding the lowermost container placement part is defined as the upper position of the article storage container placed on the lowermost or one lower container placement part and the lowermost stage or the one. A position where the upper part of the article storage container placed on the lower container placement part can be opened; It is configured to be slidable in the front-rear direction, and when the article is put into the component storage container placed on the lowermost or one lower container placing portion, the upper container placing portion is placed on the loading side. It is characterized in that it is moved to the rear side opposite to .

According to the said structure, the clearance gap of the up-down direction between the upper end of the article storage container mounted in the container mounting part of each step | paragraph, and the lower end of the container mounting part of one upper stage is made into the said article storage container and 1 By setting the minimum dimension so that the upper container placing part does not contact, it becomes possible to keep the height position of the container placing part of each stage low, and the operator can throw in articles or do not stretch back. The unloading work (tidy work) can be easily performed, and the height of the lower container mounting portion can be set to a height that is not too low. Unloading work (tidy work) can be easily performed.
Moreover, according to the said structure, the container mounting part of each upper stage except the lowermost container mounting part can be opened to the position which can open | release the upper part of the article storage container mounted in the container mounting part of one lower stage. By sliding, articles can be put into the article storage containers placed on the respective container placement sections from both the front and the side.

Further, the invention according to claim 2 is the invention according to claim 1 , wherein the lowermost container placing portion is configured to be slidable in the front-rear direction similarly to the upper container placing portion. It is characterized by.

  According to the above configuration, by sliding the lowermost container placing portion, the upper portion of the article storage container placed on the lowermost container placing portion is irrelevant to the slide position of the upper container placing portion. It can be freely opened.

The invention according to claim 3 is the invention according to claim 1 or 2 , wherein the container mounting portion of each stage can be fixed at an arbitrary position that slides back and forth. Is.

According to the said structure, the container mounting part of each stage is fixed in arbitrary positions, and the position of the article storage container mounted in the container mounting part of each stage is prevented from shaking back and forth.
Further, the invention according to claim 4 is the invention according to any one of claims 1 to 3 , wherein the container mounting portion of each stage can be fixed at an arbitrary position that slides up and down. It is a feature.

  According to the above configuration, the height of the container placement portion of each stage can be adjusted according to the height of various article storage containers by sliding the container placement portion of each stage up and down. However, it is possible to adjust the height of the container mounting portion at each stage according to his / her height and improve workability.

Further, the invention according to claim 5 is the invention according to any one of claims 1 to 4 , wherein a display for displaying picking information is provided at each of the front positions of the container placement portions of the respective stages. It is characterized by the arrangement.

  According to the above configuration, an article input operation is performed on the article storage container corresponding to the display by the picking information displayed on the display. In addition, an indicator that displays picking information is also arranged in front of each upper container placement unit excluding the lowermost container placement unit, so that even if the position is changed as a slide, The picking work to the article storage container placed on the container placing part can be performed without any trouble.

  The picking work cart of the present invention makes it possible to keep the height position of each stage of the container placement portion low, and the operator can easily load or unload articles (tidy work) without stretching back. It is possible to make the height of the lower container placement part not too low, and the operator can easily load or unload articles (tidy work) without bowing down. This has the effect that it can be performed and work efficiency can be improved.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
[Embodiment 1]
FIG. 1 is a side view of a picking work cart according to Embodiment 1 of the present invention, and FIG. 2 is a front view of the picking work cart.

  As shown in FIGS. 1 and 2, the picking work carriage 1 includes container placement portions 3 </ b> A and 3 </ b> B for placing a container (an example of an article storage container) 2 on two upper and lower stages (an example of a plurality of upper and lower stages). The container mounting portion 3A in the upper stage has a slide structure (details will be described later), and the operator P pushes and pulls along the article storage shelf (not shown) using the handle 6 of the carriage. It is a cart that picks up articles from the article storage shelf to the container 2 while running. The picking work cart 1 has a structure in which the center of gravity is stable as a whole of the cart even if the upper container placing portion 3A slides. Hereinafter, the traveling direction of the picking cart 1 is the front-rear direction X, the direction perpendicular to the traveling direction is the left-right direction Y, and the front side of the worker P in the front-rear direction X is the front, and the opposite side is the rear.

  In FIGS. 1 and 2, reference numeral 11 denotes a vehicle body of the picking operation carriage 1. The vehicle body 11 is positioned above the lower member 12 and a horizontal plate-like lower member 12 that forms a lower container placing portion 3 </ b> B. A slide 13 that forms the upper container placement portion 3A, an upper member 14 that is positioned above the slide 13 and forms a placement table, and the lower member 12, the slide 13, and the upper member 14 in the left-right direction Y Both ends are formed from a pair of left and right telescopic side members 15 that connect the front and rear central portions.

  Further, a vertical gap (clearance) g between the upper end of the container 2 placed on the lower member 12 (lower container placing part 3B) and the lower end of the slider 13 (upper container placing part 3A) is The minimum dimensions are such that the container 2 and the slider 13 do not contact each other.

  The lower member 12 has two containers 2 on the left and right in the front, and the longitudinal direction of the container 2 can be placed in the front-rear direction X. A pair of left and right front wheels 16 and a pair of left and right intermediate wheels 17 are provided below the support for picking work cart 1 and for traveling the picking work cart 1 along floor 7. And a pair of left and right rear wheels 18 are rotatably mounted, and a battery 19 is provided. A picking indicator 20 for displaying picking information corresponding to each of the two containers 2 is provided at the front end thereof. .

  Further, the upper member 14 is limited to a size in which the front (worker P side) is widely opened so as not to hinder the insertion of articles into the container 2 disposed in the upper container placement portion 3A. In the upper part, a terminal device 21 for displaying picking work data and the like and instructing the worker P to perform the picking work, and a printer 22 for issuing a label to be attached to the container 2 are mounted. The handle 6 is attached to each.

  Each of the side members 15 includes a cylindrical lower side member 15a that is erected (fixed) perpendicularly to the lower member 12, and a cylindrical upper side member that is suspended (fixed) to the upper member 14. 15b, and an intermediate side member 15c inserted into the upper inner side of the cylindrical lower side member 15a and the lower inner side of the upper side member 15b. The intermediate side member 15c includes a plurality of left and right parts. A through hole 15d extending in the direction is provided in the vertical direction. When fixing the lower side member 15a and the intermediate side member 15c, the through hole (not shown) provided above the lower side member 15a and the through hole 15d of the selected intermediate side member 15c are used. In addition, bolts and nuts 23 through which these through holes are passed are used. Further, when fixing the upper side member 15b and the intermediate side member 15c, the through hole provided below the upper side member 15b and the through hole 15d of the selected intermediate side member 15c are combined to form these through holes. Bolts and nuts 23 are used. With the configuration of the telescopic side member 15, the upper container placing portion 3A (slider 13) and the upper member 14 can be fixed at an arbitrary position that slides up and down, and placed on the lower container placing portion 3B. The height of the upper container placing portion 3A is adjusted by the height of the container 2 to be adjusted, and the height of the upper member 14 is adjusted by the height of the container 2 placed on the upper container placing portion 3A. . Although not shown, the height of the lower container mounting portion 3B (lower member 12) is variable in the distance between the lower member 12 and the support portions of the wheels (front wheel 16, intermediate wheel 17 and rear wheel 18). By doing so, it can be fixed at an arbitrary position.

The slider 13 will be described in detail.
The slider 13 is horizontally fixed to a pair of left and right side members 15 (intermediate side members 15c) on both sides, and is supported by the left and right guide rails 25 so as to be movable in the front-rear direction X. The plate-shaped slider body 26 is configured. The slider body 26 has an upper position of the container 2 placed in front of the lower member 12 (lower container placing portion 3B), and a position where the upper portion of the container 2 of the lower container placing portion 3B can be opened. Is slidable in the front-rear direction.

  Further, in order to fix the position of the slider body 26 that slides back and forth on the guide rail 25 to an arbitrary position, a plurality of locking holes 27 are formed at regular intervals in the front-rear direction X at the left and right ends of the slider body 26, respectively. One fixing hole 28 is formed at each of the front ends of the guide rails 25 in the left-right direction Y, and a fixing pin (index plunger) 29 is slid with the one locking hole 27 selected by sliding the slider body 26. By passing the fixing hole 28 of the guide rail 25, the position of the slider body 26 can be fixed at an arbitrary position.

  The slider main body 26 is formed in a size that allows two containers 2 to be placed on the left and right sides so that the longitudinal direction of the container 2 can be placed in the front-rear direction X, and the picking indicator 20 corresponds to each of the two containers 2 at the front end. And a handle 30 is provided at the center thereof. Since the picking indicator 20 provided on the slider body 26 slides back and forth together with the slider body 26, the wiring for the picking indicator 20 also moves back and forth, so a cable bear (not shown) is used. The picking information is transmitted to the picking display 20 provided on the sliding slider body 26 without any trouble.

  As described above, the slider 13 moves the upper container placement portion 3A between the upper position of the container 2 placed on the lower container placement portion 3B and the upper position of the container 2 placed on the lower container placement portion 3B. It is configured to be slidable in the front-rear direction between the position where it can be opened. With this configuration, as shown in FIG. 4, two containers 2 are placed on the slider main body 26 on the left and right sides with the longitudinal direction as the longitudinal direction X. As shown in FIG. 12 When the container 2 of the upper container placing portion 3A is positioned above the container 2 placed in front of 12 (lower container placing portion 3B), the articles picked up by these upper container 2 Is inserted. Then, when the article is put into the container 2 of the lower container placing portion 3B, the left and right fixing pins 29 are pulled out, and as shown in FIG. When the space in which the article can be put into the container 2 of the placement unit 3B is opened, the slide is stopped and the left and right fixing pins 29 are inserted. Then, the article is put into the container 2 of the lower container placing portion 3B. In this state, on the contrary, when the article is put into the container 2 of the upper container placing portion 3A, the left and right fixing pins 29 are pulled out, and the handle 30 is grasped and slid forward as shown in FIG. When the space in which the article can be put into the container 2 of the upper container placement portion 3A is opened, the slide is stopped and the left and right fixing pins 29 are inserted. Then, the article is thrown into the container 2 of the upper container placement unit 3A.

  Each picking indicator 20 provided in the upper container placing part 3A and the lower container placing part 3B is connected to the terminal device 21 and there is an article to be put into the container 2 corresponding to the picking indicator 20 The quantity of articles to be input to the picking display 20 from the terminal device 21 is displayed.

  Hereinafter, the operation in the first embodiment will be described. In addition, the height positions of the upper container placing part 3A and the lower container placing part 3B are adjusted by the telescopic side member 15 and the like, and the upper container placing part 3A and the lower container placing part 3B are adjusted. It is assumed that two containers 2 are placed on each. Further, it is assumed that a plurality of empty folded containers 2 are placed behind the lower member 12 with the short side as the front-rear direction X. Further, each container 2 is set with a destination (for example, a store) into which articles are sorted, and articles are input into each container 2 according to an order from each store, and the total amount of articles to be picked into the terminal 21 and each container Assume that the quantity of articles to be input to 2 is specified.

  First, while pushing and pulling the picking cart 1 along the article storage shelf (not shown), the total amount of articles specified from the article storage shelf is picked based on the instruction on the terminal unit 21 side. The picked article is put into the container 2 designated by the picking indicator 20 from the front in the designated quantity. At this time, when the article is put into the container 2 of the lower container placing portion 3B, the slider body 26 is slid rearward, and when the article is put into the container 2 of the upper container placing portion 3A, the slider main body is placed. 26 is slid forward. In addition, when the container 2 becomes full during picking work and an empty container 2 is needed, that is, when an additional box is needed, the folding loaded behind the lower container placing portion 3B The empty container 2 in the folded state is assembled and used.

  When all the picking operations for each container 2 are completed, the worker P uses the handle 6 to travel the picking cart 1 to the shipping site or a conveyor (both not shown) that contacts the shipping site. The label which specifies the store issued from the printer 22 is pasted on the container 2 which has been picked, and is wholesaled. Subsequently, the folded container 2 is opened and placed on the upper container placing unit 3A and the lower container placing unit 3B to return to the next picking operation. Since the folded container 2 is placed, there is no need to go to the place where the empty container 2 is placed.

  As described above, according to the first embodiment, the container placement units 3A and 3B are configured so that the upper side of the container 2 into which an article is placed can be opened when the picked article is placed, and the lower container placement is placed. By setting the gap g between the upper end of the container 2 placed on the portion 3B and the lower end of the slider 13 (upper container placing portion 3A) to a minimum dimension that does not allow the container 2 and the slider 13 to contact each other. In addition, the height position of the upper container placement portion 3A can be kept low, and the operator P can easily carry in or unload articles (tidy-up work) without stretching back. The height of the container mounting portion 3B can be set to a height that is not too low, and the operator P can easily perform the loading or unloading work (tidy-up work) without bending down, As a result, worker P It is possible to improve the work efficiency. Moreover, since both the lower container mounting part 3B and the upper container mounting part 3A have a horizontal structure and are not inclined, it is possible to easily carry out the unloading work (tidy work) of the container 2. In addition, since an empty container 2 can be loaded behind the lower container placing portion 3B, even when an additional box is required, it is not necessary to go to the place where the empty container 2 is placed. Can be improved.

  Further, according to the first embodiment, the size of the opening surface of the container 2 of the lower container placing portion 3B can be varied according to the size of the article (product) to be put in, so that any fixed position can be set in advance. The slider body 26 is slid backward until the container 2 placed on the container placement portion 3A or 3B is loaded with a large-sized article or the container 2 is unloaded (tidy-up work). Only when the slider body 26 is slid largely back and forth, the number of times the slider body 26 is slid can be reduced and workability can be improved.

  Further, according to the first embodiment, the slider main body 26 (upper container placing part 3A) having a slide structure can be fixed at an arbitrary position by using the fixing pin 29, and placed on the upper container placing part 3A. It is possible to prevent the position of the placed container 2 from shaking.

  Further, according to the first embodiment, the height positions of the lower container placing part 3B, the upper container placing part 3A, and the upper member 14 can be fixed at arbitrary positions. The height positions of the upper container placing portion 3A and the upper member 14 can be freely adjusted according to the height of the container 2, and the operator can adjust the lower container placing portion 3B according to his / her height. The height positions of the upper container placement portion 3A and the upper member 14 can be freely adjusted, and workability can be improved.

In addition, according to the first embodiment, the picking indicator 20 is arranged at the front position of the lower container placing part 3B and the upper container placing part 3A, so that the articles taken out from the article storage shelf are The quantity can be sorted into the containers 2 by the quantity designated by the picking indicator 20, and the picking indicator 20 is arranged at the front position of the upper container placing portion 3A, so that the position is changed as a slide. However, the picking operation to the container 2 placed on the upper container placement unit 20 can be performed without any trouble.
[Embodiment 2]
FIG. 5 is a perspective view of a picking work carriage according to Embodiment 2 of the present invention.

  In the first embodiment, the upper member 14 is provided above the slider 13 to place the terminal device 21 and the like. However, in the second embodiment, as shown in FIG. 15 is removed (cut) from the slider 13, a frame 31 serving as the guide rail 25 is provided instead of the guide rail 25, and a terminal 21 ′ is provided on the front side (operator side) of the frame 31. This constitutes a picking cart 1 '.

  The frame body 31 has the left and right and rear sizes matched to the outer periphery of the lower member 12, and the front size is set to a size extending forward from the outer periphery of the lower member 12. 31 a and the rear member 31 c also serve as a stopper for the longitudinal movement of the slider body 26, and the left member 31 b and the right member 31 d of the frame body 31 also serve as a guide rail for the slider body 26. Handles 6 are attached to the front left and right ends of the front member 31a of the frame 31, respectively.

  With such a configuration of the picking work cart 1 ′, the same operation and effect as the picking work cart 1 of the first embodiment shown in FIGS. 1 to 4 are provided, and the upper member 14 is eliminated. As a result, the upper part of the container 2 placed on the slider 13 (the upper container placing part 3A) is completely opened, and the container 2 is slid rearward as shown in FIG. 5B. In addition, the articles can be put into the container 2 placed on the slider 13, and the articles can be put into the containers 2 placed on the upper and lower container placing portions 3A and 3B. It can be performed from the front and the side, and the workability can be improved.

  In the first and second embodiments, the picking operation carts 1 and 1 ′ are carts provided with container placement units 3A and 3B for placing the containers 2 on the upper and lower two stages. The cart is not limited to the above, and can be a cart provided with more stages (three or more stages) of container placement portions such as when the container 2 is small.

  At this time, the container mounting part of each upper stage except a lowermost stage is made into a slide structure. That is, an upper position of the container 2 placed on the lowermost or one lower stage container placing part and a position where the upper part of the container 2 placed on the lowermost or one lower stage container placing part can be opened. Is configured to be slidable in the front-rear direction. In addition, the vertical gap between the upper end of the container 2 placed on each stage of the container placement section and the lower end of the one upper stage container placement section is defined as the container 2 and the one upper stage container placement section. Is the minimum dimension that does not touch.

  In the first and second embodiments, the picking operation carts 1 and 1 ′ are provided with the container placement portions 3A and 3B for placing the container 2 on the upper and lower two stages, and the container placement portions 3A and 3B are provided. In order to make it possible to open the upper side of the container 2 into which the article is put when the picked article is put in, the upper container placing portion 3A (slider 13) has a slide structure {the lower container placing The mounting portion 3B (lower member 12) may have a fixed structure (a structure that does not have a slide function)}, but the upper container mounting portion 3A may have a fixed structure and the lower container mounting portion 3B may have a sliding structure. It is. Furthermore, it is possible to make both the upper container placing portion 3A and the lower container placing portion 3B have a slide structure. Also in these structures, each container mounting part 3A, 3B is comprised so that the upper direction of the container 2 which throws in this goods may be open | released when thrown in the picked goods.

  That is, when the upper container placing part 3A has a fixed structure and the lower container placing part 3B has a slide structure, the upper container placing part 3A places the container 2 at a position where the upper part is opened. Then, by sliding the lower container placing part 3B in the front-rear direction and opening the upper part of the container 2 of the lower container placing part 3B, the container 2 into which the article is placed when the picked article is placed. Can be opened above. When both the upper container placing part 3A and the lower container placing part 3B have a slide structure, either or both of them are slid in the front-rear direction, and the upper container placing part 3A or the lower container placing part 3A. By opening the upper side of the 3B container 2, the upper side of the container 2 into which the article is put can be opened when the picked article is put in. Further, the lower (bottom) container placing portion 3B has a slide structure, so that the upper side of the container 2 placed on the lower container placing portion 3B is irrelevant to the slide position of the upper container placing portion 3A. Can be freely opened.

  In the first and second embodiments, the slider body 26 is configured so that the left and right containers 2 can be loaded together and slid in the front-rear direction X. However, the slider body 26 can be slid in each container 2. A configuration in which the main body 26 is separated into two parts is also possible.

  In the first and second embodiments, the container 2 is simply loaded on the lower container placement unit 3B and the upper container placement unit 3A. However, the container 2 is loaded via a weight unit (sensor). You may make it do. The weight of the container 2 placed by the weight unit and the charged articles are measured. When the weight reaches a certain weight, the container 2 is determined to be full, and the empty container 2 is prepared and the picking operation is continued. Become.

  In the first and second embodiments, the locking hole 27, the fixing hole 28, and the fixing pin 29 are provided as means for fixing the slider main body 26 (upper container placing portion 3A) at any front and rear positions. However, the present invention is not limited to such means, and the slider body 26 can be fixed at an arbitrary position, for example, by inserting a wedge between the guide rail 25 and the slider body 26.

  In the first and second embodiments, the container placement units 3A and 3B at the respective stages are arranged in parallel (the lower container placement unit 3B and the upper container placement unit 3A have a horizontal structure). It goes without saying that some inclination is acceptable. Moreover, it is also possible to arrange | position the container mounting parts 3A and 3B of each step | paragraph in parallel with each other in the diagonal attitude | position. In addition, the upper container placement section 3A on the slide side can be inclined with respect to the lower container placement section 3B on the fixed side.

In the first and second embodiments, the container 2 is used as the article storage container, but it may be a cardboard that can be folded.
In the first and second embodiments, the picking operation carts 1 and 1 ′ are configured so that the left and right containers 2 can be placed in two upper and lower stages, respectively, but the quantity of the left and right containers 2 is increased. It is possible.

It is a side view of the cart for picking work in Embodiment 1 of the present invention. It is a front view of the cart for the picking work. It is a component figure of the cart for the picking work, (a) is a plan view of the upper member, (b) is a plan view of the slider body. FIG. 2 is a perspective view of the picking cart, where (a) is a perspective view of a state in which the slider is slid forward, and (b) is a perspective view of a state in which the slider is slid backward. It is a perspective view of the state of the picking work trolley | bogie in Embodiment 2 of this invention, (a) is a perspective view of the state which slid the slider ahead, (b) is a perspective view of the state which slid the slider back. is there.

Explanation of symbols

P Worker X Front-rear direction Y Left-right direction g Gap 1,1 'Picking cart 2 Container (an example of an article storage container)
DESCRIPTION OF SYMBOLS 3 Container mounting part 11 Car body 12 Lower part body 13 Slider 14 Upper member 15 Side part 20 Picking indicator 21,21 'Terminal 22 Printer 23 Bolt and nut 25 Guide rail 26 Slider body 27 Locking hole 28 Fixing hole 29 Fixing pin 30 Handle 31 Frame

Claims (5)

A cart for picking work provided with a plurality of upper and lower container placement portions on which the article storage container is placed on the vehicle body,
The container mounting portion is configured so that when the picked article is put into the article storage container, the upper part of the article storage container into which the article is put can be opened,
A gap in the vertical direction between the upper end of the article storage container placed on the container placement part of each stage and the lower end of the one upper stage container placement part is defined as the placement of the article storage container and the one upper stage container. Minimize dimensions so that the mounting part does not touch ,
The upper container placement part excluding the lowermost container placement part is defined as the upper position of the article storage container placed on the lowermost or one lower stage container placement part and the lowermost stage or the one lower stage. Configured to be slidable in the front-rear direction between the position where the upper part of the article storage container placed on the container placement part can be opened,
In addition, when an article is put into the component storage container placed on the lowermost or one lower container placing portion, the upper container placing portion is moved to the rear side opposite to the loading side. Picking work cart characterized by that. The picking work carriage according to claim 1 , wherein the lowermost container placing portion is configured to be slidable in the front-rear direction in the same manner as the upper container placing portion. The picking work carriage according to claim 1 or 2 , wherein the container mounting portion of each stage can be fixed at an arbitrary position that slides back and forth. The picking work carriage according to any one of claims 1 to 3 , wherein the container mounting portion of each stage can be fixed at an arbitrary position that slides up and down. 5. The picking work cart according to claim 1, wherein an indicator for displaying picking information is disposed at a position in front of each stage of the container placement unit.

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