Transport cart

Abstract

To provide a dolly for conveyance by means of which frame bodies for storing to-be-stored objects can be stacked easily.SOLUTION: A dolly for conveyance includes a plurality of second frame bodies stacked on a first frame body having casters. The second frame body includes a first support post portion and a plurality of second support post portions, each extending upward. The first frame body includes: a plurality of first receiving base portions supporting the second support post portions of the upper second frame body from below; and a first rod-like projection portion projecting upward from each first receiving base portion at a position corresponding to the first support post portion. Each of the second frame bodies includes: a plurality of second receiving base portions provided on upper parts of the second support post portions and supporting the second support post portions of the upper second frame body from below; and a second rod-like projection portion projecting upward from each second receiving base portion above the first support post portion. An internal space into which the first rod-like projection portion and the second rod-like projection portion can be individually inserted from below is formed in the first support post portion. The first frame body includes only one first rod-like projection portion, and each second frame body includes only one second rod-like projection portion.SELECTED DRAWING: Figure 11

Claims

[Claim 1] A first frame with casters, Each comprises a plurality of second frames, each containing an object to be contained and stacked vertically upward relative to the first frame, Each of the second frames includes a first support column and a plurality of second support columns, each extending vertically upward. The first frame is Each of the upper second frame bodies is placed on it, and each of the upper second frame bodies has a plurality of first support bases that support the second support column of the upper second frame body from below, It includes a first rod-shaped projection that protrudes vertically upward from each of the first support portions at a position corresponding to the first support portion, Each of the aforementioned second frames is Each of the following is provided on the upper part of the second support column and supports the second support column of the upper second frame from below: It further includes a second rod-shaped projection that protrudes vertically upward from each of the second support bases above the first support column, Each of the first support columns has an internal space into which the first rod-shaped projection and the second rod-shaped projection can be individually inserted from below. The first frame includes only one of the first rod-shaped projections, A transport trolley, wherein each of the second frames includes only one of the second rod-shaped projections. [Claim 2] The first rod-shaped projection has a first base end and a first tip end opposite to the first base end, The second rod-shaped projection has a second base end and a second tip end opposite to the second base end, The transport trolley according to claim 1, wherein the first tip and the second tip are hemispherical or tapered. [Claim 3] The transport trolley according to claim 1 or 2, wherein the cross-section of the internal space widens as it extends vertically downward. [Claim 4] Each of the first support bases further has a first wall portion that restricts the horizontal movement of the second support portion of the upper second frame, The transport trolley according to claim 1, wherein each of the second support bases further has a second wall portion that restricts the horizontal movement of the second support portion of the upper second frame. [Claim 5] Each of the second frames further includes an upper assembly supported from below by the first support portion and the plurality of second support portions, The upper assembly further comprises an attachment that is attached to the upper assembly, The aforementioned attachment is, A bag that inflates by supplying air to its interior and is capable of retaining the supplied air inside, A transport trolley according to claim 1, comprising a fixing member provided on the opposite side of the bag from the object to be contained, and for fixing the position of the bag.

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