JP5481789B2 - Transport system - Google Patents

Description

  The present invention relates to a transport system for transporting products.

  2. Description of the Related Art A transport system is known in which a plurality of rows of products are arranged in a grid pattern in a building and the products are transported by a carriage (conveyance carriage).

  Note that Patent Document 1 describes a storage facility using a vertical and horizontal traveling conveyance cart.

JP-A-8-157016

  However, depending on the product layout in the building, when moving the trolley from one product row to another product row, the trolley needs to detour to avoid the product, so the work efficiency of moving the trolley There is a problem that is bad.

  Accordingly, an object of the present invention is to provide a transport system that can reach a destination without wastefully detouring a product placed in the building when the cart moves to a predetermined location in the building. is there.

In order to achieve the above object, the present invention provides a leg unit having legs that are arranged on the floor surface at intervals in the first direction and on which products are placed and placed on top of the legs of the leg units. a spacer is detachably mounted, a carriage passing duck under the placed product bridging the inter-leg of the leg units on the said spacer, between the legs of the leg units in the floor surface a platform disposed above the bogie is in a state of being located below the products that are placed on bridging the inter-leg of Jokiashi units on said spacer, carriage of the carriage taking a reaction force to the platform The main body is lifted toward the product, the product is lifted by the bogie main body of the bogie to be separated from the spacer, and after the spacer is removed from the top of the leg of the leg unit, the bogie main body of the bogie Solve lift up By, and a lifting means for transferring the product to the carriage body of the carriage from the top of the leg of Jokiashi units, Jokiashi unit, the second crossing the first direction and the first direction It is arranged on a plurality of floor surfaces at intervals in the direction.

Here, the first direction rail laid on the floor so as to extend along the first direction between one leg unit adjacent to the second direction and the other leg unit, and the leg unit A second direction rail extending on the floor so as to extend between the legs in the second direction and intersecting the first direction rail, and the carriage extends along the first direction rail. as well as a movable, said Ri second direction rail along with movable der, the platform is between the legs of the leg units in the floor, Oh rail that is parallel to laid and the first direction rail It's okay.

  ADVANTAGE OF THE INVENTION According to this invention, when a trolley | bogie moves to the predetermined place in a building, it can provide the conveyance system which can reach | attain a destination place without a trolley detouring the product arrange | positioned in a building. Excellent effect.

  Preferred embodiments of the present invention will be described below in detail with reference to the accompanying drawings.

  FIG. 1 is a plan view of a building showing a transport system according to an embodiment of the present invention. FIG. 2 is an enlarged view of a main part of FIG. 1 and shows a state in which the carriage is positioned below the deck crane. FIG. 3 is a view taken along line 3-3 in FIG.

  The transport system 10 according to the present embodiment transports (moves) a deck crane 11 (shown by a one-dot chain line in the figure) as a product to a predetermined place in the building 12 where the deck crane 11 is manufactured and stored, or The deck crane 11 is transported (moved) out of the building 12 in order to move it to the facility for performing a test run.

  Here, the deck crane 11 is installed on the deck of a ship and is used for loading and unloading work of the ship. In addition, in this specification, a product includes not only a finished product but also a semi-finished product in the middle of manufacture.

  As shown in FIGS. 1 to 3, the transport system 10 is arranged on the floor surface 13 in the building 12 with a gap in the first direction Y (see FIG. 1), and the deck crane 11 is placed over the deck crane 11. A leg unit 14u having a leg 14 and a carriage (conveying carriage) that can pass through the leg 14 of the leg unit 14u and pass under the deck crane 11 placed between the legs 14. 15 and the truck body 16 of the carriage 15 (in the state where the carriage 15 is positioned below the deck crane 11 placed between the legs 14 of the leg unit 14u to mount the deck crane 11 on the carriage 15). Elevating means for lifting up the deck crane 11 toward the deck crane 11.

  The leg 14 according to the present embodiment includes a support column 17 (see FIG. 3) disposed at the lower four corners of the deck crane 11 and a spacer 18 (see FIG. 3) detachably attached to the top of the support column 17. Is done.

  In the present embodiment, the leg unit 14u has a plurality (5 rows in the first direction Y, the second direction) spaced apart in the first direction Y and the second direction X (see FIG. 1) intersecting the first direction Y. 3 rows in X) are arranged on the floor.

  In the present embodiment, the floor surface 13 of the building 12 is extended along the first direction Y between one leg unit 14u adjacent to the second direction X and the other leg unit 14u. A first direction rail (running rail) 19 is laid, extends between the legs 14 of the leg unit 14u along the second direction X, and intersects the first direction rail 19 (substantially orthogonal). A second direction rail (transverse rail) 20 is laid, and the carriage 15 can move along the first direction rail 19 and can move along the second direction rail 20. In the present embodiment, a first direction rail 19 is laid connecting the inside of the building 12 and the outside of the building 12, and the first direction rail 19 is used as a transport route that connects the inside of the building 12 and the outside of the building 12.

  The carriage main body 16 of the carriage 15 is formed in a substantially rectangular shape (substantially rectangular shape) in plan view, and the first direction wheel 21 placed on the first direction rail 19 is placed at the lower four corners of the carriage main body 16. Is arranged so as to be able to move up and down, and the second direction wheel 22 placed on the second direction rail 20 is arranged so as not to be raised and lowered.

  Brackets 23 for holding the first directional wheel 21 are provided at the lower four corners of the cart body 16 so as to be movable up and down along the guide rods 24. By doing so, the first direction wheel 21 is raised and lowered with respect to the carriage main body 16. The first direction wheel 21 is driven by a motor (not shown) mounted on the bracket 23.

  Brackets 26 for holding the second directional wheel 22 are provided at the lower four corners of the cart body 16 so as not to be lifted and lowered. The driving of the second directional wheel 22 is performed by a motor (not shown) mounted on the carriage main body 16 or the bracket 26.

  The first direction wheel 21 and the jack 25 of the present embodiment constitute the above-described lifting means.

  In this embodiment, when the jack 25 is extended so that the first direction wheel 21 is positioned below the second direction wheel 22 and the first direction wheel 21 is grounded to the first direction rail 19, the carriage 15 is The travel position is switched by the one-way wheel 21. On the other hand, when the jack 25 is retracted so that the first direction wheel 21 is positioned above the second direction wheel 22 and the second direction wheel 22 is grounded to the second direction rail 20, the carriage 15 becomes the second direction wheel. 22 to the travel position.

  In the present embodiment, the transport of the deck crane 11 within the building 12 is performed using the carriage 15, and the transport of the deck crane 11 outside the building 12 is performed using a gantry crane (Goliath crane) 27 (see FIG. 1). ) Is used.

  Hereinafter, a procedure for transporting the deck crane 11 by the carriage 15 will be described.

  First, as shown in FIG. 4A, the carriage 15 is moved in the second direction X along the second direction rail 20 with the second direction wheel 22 grounded to the second direction rail 20, As shown in FIG. 4B, the carriage 15 is stopped at a position below the deck crane 11 placed between the legs 14 and placed.

  As shown in FIG. 4C, in a state where the carriage 15 is positioned below the deck crane 11 placed between the legs 14, the jack 25 is extended, and the first direction wheel 21 is used as a stepping platform. To the rail 28 (see FIGS. 1 and 2). The jack 25 is further extended in a state where the first direction wheel 21 is in contact with the rail 28, the carriage body 16 of the carriage 15 is lifted up toward the deck crane 11, and the deck crane 11 is lifted by the carriage body 16. The legs 14 are separated from the spacers 18. Next, the spacer 18 is removed from the top of the column 17 of the leg 14 in a state where the deck crane 11 is separated from the space 18 of the leg 14 by the carriage 15 (cart body 16).

  As shown in FIG. 4D, the jack 25 is retracted with the spacer 18 removed from the support column 17, and the second direction wheel 22 is grounded to the second direction rail 20. At this time, since the spacer 18 is not attached to the top of the support column 17 of the leg 14, the deck crane 11 is not bridged between the legs 14 (support column 17) and is mounted on the vehicle body 16 of the vehicle 15. The Rukoto.

  4 (e), the carriage 15 is moved along the second direction rail 20, and as shown in FIG. 4 (f), the carriage 15 is moved to the first direction rail 19, the second direction rail 20, and At the intersection 29 (see FIG. 1). By extending the jack 25 and grounding the first direction wheel 21 to the first direction rail 19 at the intersection 29, the carriage 15 can be moved in the first direction Y along the first direction rail 19. It becomes possible.

  The procedure for placing the deck crane 11 across the legs 14 and placing it is the reverse of the procedure shown in FIGS. 4 (a) to 4 (f).

  Here, in this embodiment, the leg unit 14u which has the leg 14 which is arrange | positioned on the floor surface 13 of the building 12 at intervals in the 1st direction X, and the deck crane 11 is bridged and mounted, and leg unit 14, and a carriage 15 that passes under the deck crane 11 placed between the legs 14 and passes between the legs 14. The leg unit 14 u intersects the first direction Y and the first direction Y. When the carriage 15 moves from one row of deck cranes 11 (a certain transport route) to another row of deck cranes 11 (another transport route) In addition, the carriage 15 can pass under the deck crane 11 spanned between the legs 14 without detouring so as to avoid the deck crane 11, and the carriage 15 can pass through the destination place without detouring unnecessarily. It is possible to reach.

  Moreover, since the carriage 15 can pass under the deck crane 11 spanned between 14 of the leg units 14u, the first direction connecting the inside of the building 12 and the outside of the building 12 as shown in FIG. Even if there are a plurality of transport routes by the rails 19 with the deck crane 11 (legs 14) sandwiched in the second direction X, one carriage 15 is between the transport routes (first direction rails 19) in the building 12. The deck crane 11 can be transported on each transport route (first direction rail 19) by one carriage 15. Further, since the carriage 15 can pass under the deck crane 11 spanned between the leg units 14u, the deck crane 11 can be disposed close to the first direction Y. More cranes 11 can be arranged.

  In the present embodiment, the first direction rail 19 laid so as to extend along the first direction Y between one leg unit 14u adjacent to the second direction X and the other leg unit 14u; A second direction rail 20 extending between the legs 14 along the second direction X and laid so as to intersect the first direction rail 19, and the carriage 15 moves along the first direction rail 19. And can move along the second direction rail 20, so that the carriage 15 can be smoothly moved according to the first direction rail 19 and the second direction rail 20. In particular, the carriage 15 can be moved between the legs 14. It is possible to pass under the deck crane 11 spanned between and smoothly.

  The preferred embodiments of the present invention have been described above. However, the present invention is not limited to the above embodiments, and various other embodiments can be adopted.

  For example, in the above-described embodiment, the carriage 15 is movable along the first direction rail 19 and the second direction rail 20, but is not limited thereto, and the carriage 15 is a floor surface of the building 12. The vehicle may run on the track 13 without a track.

FIG. 1 is a plan view of a building showing a transport system according to an embodiment of the present invention. FIG. 2 is an enlarged view of a main part of FIG. 1 and shows a state in which the carriage is positioned below the deck crane. FIG. 3 is a view taken along line 3-3 in FIG. FIG. 4A to FIG. 4F are schematic views showing a procedure for conveying a product.

Explanation of symbols

10 Transport system 11 Deck crane (product)
13 Floor 14 Leg 14u Leg unit 15 Bogie 16 Bogie body 21 First direction wheel (lifting means)
25 Jack (elevating means)
X Second direction Y First direction

Claims (2)

A leg unit having legs arranged on the floor surface at intervals in the first direction and over which products are placed;
A spacer detachably attached to the top of the leg of the leg unit;
A carriage passing duck under the product placed by bridging the inter-leg of the leg units on the said spacer,
A step pedestal disposed between the legs of the leg unit on the floor;
In a state in which the carriage is positioned below the products that are placed on bridging the inter-leg of Jokiashi units on said spacer, toward the carriage main body of the carriage to the product taking a reaction force to the platform lift By lifting the product by the bogie body of the bogie and separating it from the spacer, and after the spacer has been removed from the top of the leg of the leg unit, releasing the lift-up of the bogie body of the bogie Elevating means for transferring a product from the leg of the leg unit onto the carriage body of the carriage , and the leg unit is respectively in the first direction and the second direction intersecting the first direction. A transport system, wherein the transport system is disposed on a plurality of floor surfaces at intervals.   The first direction rail laid on the floor so as to extend along the first direction between one leg unit adjacent to the second direction and the other leg unit, and the leg of the leg unit Extending along the second direction and laid on the floor so as to intersect the first direction rail, and the carriage is movable along the first direction rail. 2. The apparatus according to claim 1, wherein the step is movable along the second direction rail, and the step is a rail laid in parallel with the first direction rail between the legs of the leg unit on the floor surface. The transport system described.

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