JP3161997U - Storage cart - Google Patents

Abstract

An object of the present invention is to provide a storage cart in which a door body of a double door is compactly stored and fixed in an open state with a lean structure. A caster 3 is attached to a bottom lower surface, a pair of side panels 9 are provided, double doors are provided on each of the front and rear open portions formed by the side panels 9, and the double doors are provided on the double doors. In the storage cart provided with the closing fixture 50, the doors 51 and 52 of different double doors that are positioned so as to be along the outer surface of the side panel 9 with the fixture 50 opened to each other are fixed to each other. A storage cart that can be formed. [Selection] Figure 8

Description

  The present invention relates to a structure for fixing a double door of a storage cart used in a warehouse or a factory.

  As this kind of storage cart, there is a configuration in which double doors are provided in each of the front and rear opening portions. This double door is normally kept closed by a fixture and is opened when an article is put in and out.

Concept of device

Problems that the device tries to solve

  If each of the doors is freely positioned when the double doors are open, it will interfere with the work of putting in / out the goods to / from the storage carriage, and the goods may be damaged due to the collision with the doors in the halfway open state. May be injured. Furthermore, when the door body is in the middle open state, the movement of the door body, conveyance by a forklift or the like cannot be performed stably.

  The present invention has been made in view of the above circumstances, and an object thereof is to provide a storage cart in which a door body of a double door is housed compactly and fixed in an open state with a lean structure.

Means for solving the problem

  In this device, a caster is attached to the bottom lower surface, a pair of side panels are provided, double doors are provided at the front and rear open portions formed by the side panels, and the double doors are used for closing. In the storage cart provided with the fixing tool, the fixing tools are formed so that the door bodies of the different double doors positioned so as to be along the outer surface of the side panel can be fixed to each other by opening the opening portions. Provided is a storage cart characterized by the above.

  According to the configuration of the present invention, the doors of the different double doors positioned so as to be along the outer surface of the side panel by opening the respective open portions are fixed to each other by the fixing tool for closing the double doors. Each door body is compactly stored and fixed at a position along the outer surface of the side panel. Usually, in order to fix the doors of the double doors in the opened state, the same number of fasteners as the doors must be attached to the storage cart body side, but in this device, the fasteners for closing the double doors are used. Can be fixed with each door body open.

Effect of device

  According to this device, in a storage cart provided with a double door, the door body of the double door can be compactly stored and fixed in an open state with a lean configuration.

  The perspective view of embodiment of the storage cart of this device   Assembly schematic diagram of embodiment of storage cart of this device   Assembly schematic diagram of embodiment of storage cart of this device   Nesting explanatory diagram of storage cart of this device   Sectional drawing of the principal part of embodiment of the trolley | bogie of this invention   The perspective view of the latching metal fitting part of the double door of the embodiment of the storage cart of this device   Use explanatory drawing of the latching bracket of the double door of the embodiment of the storage cart of this device   Side view of the embodiment of the storage carriage according to the present invention when the double door is fixed open   Use explanatory drawing of the latching bracket of the double door of the embodiment of the storage cart of this device   Installation drawing of casters for storage cart of this device   Sectional view of the caster of the storage cart of this device

  FIG. 1 is an external perspective view of a storage cart according to the present invention, and FIGS. The storage cart 1 is entirely made of metal, and is arranged parallel to each other in the front-rear direction, and a pair of bottom side frames 5 having casters 3 attached to the front and rear positions of the bottom surface thereof, and the middle portions of the bottom side frames 5 respectively. The bottom center frame 7 connecting the top side of the bottom side frame 5, a pair of side panel bodies 9 erected on the top of each of the bottom side frames 5, and the lower part are pivotally supported by the lower part of one side panel 9 so that they can be tilted up and down. It comprises a bottom plate panel 11 provided, and four double doors 13 provided in two upper and lower stages so as to cover the open portions of the front and rear surfaces.

  The bottom side frame 5 and the bottom center frame 7 are connected and fixed by welding, and a base having an H-shaped planar shape is constituted by both. A mounting base 15 of the side panel body 9 is fixed by welding at a position outside the portion where the bottom central frame 7 of each of the bottom side frames 5 is connected. Are fitted and welded, and the lower end of the pipe 19 is welded to the upper surface of the bottom frame 5 on one side, whereby the side panel body 9 having a net structure is erected. In the side panel body 9, reference numeral 23 denotes a pushing operation pipe.

  Reference numeral 25 denotes a reinforcing body that connects and reinforces the upper portions of the side panel bodies 9, and includes a pair of side members 27 and a connecting pipe 28 that connects them together. The side member 27 is integrally provided at the lower portion with an insertion fixing portion 29 that is inserted into the upper end opening of the central column 17 so as to be adjustable in length, and the insertion fixing portion 29 is a side surface of the central column 17 (one on the front side and the other on the other side). The reinforcing body 25 is attached and fixed by being pressed and fixed in the central support column 17 by tightening each of the fixed handles 31 provided on the rear side surface. When the upper parts are connected to each other by the reinforcing body 25, the side panel bodies 9 are stabilized, and when the side panel body 9 is stabilized, the bottom frame 5 to which the lower part is fixed is also stabilized. Further, since each of the insertion fixing portions 29 is inserted and fixed to each of the central support columns 17 so that the length thereof can be adjusted, the reinforcement body 25 can be adjusted to the minimum height according to the height of the storage article, thereby allowing the storage carriage. 1 is easily moved and transported when the article is stored.

  The bottom plate panel 11 includes a pair of panel bodies 33 and a pair of connecting members 35 that connect the panel bodies 33 at both side positions so as to maintain a predetermined interval. Each of the panel bodies 33 is made of wood, a plastic material, and the connecting member 35 is made of a metal U-shaped cross section, and both side portions of each panel body 33 are fitted and fixed in the connecting member 35, whereby the two panel bodies 33 are fixed. Are fixed so as to have a rectangular opening 37 therebetween, and the bottom panel 11 is formed.

  A pair of rotation support pieces 39 are attached to the connecting member 35 on one side of the bottom plate panel 11, and each of the rotation support pieces 39 is fixed to the lower pipe 19 of the one side panel 9. Each of them is pivotally connected to each other so that the bottom plate panel 11 can be tilted. 2 shows the raised state of the bottom plate panel 11, and FIG. 3 shows the folded state. A coil spring is attached to the shaft body of the rotary shaft support 40, and the urging force of the coil spring is applied to raise the bottom plate panel 11. Work can be done easily. Each of 42 is a latching lever that maintains the bottom panel 11 in the raised state. A plurality of storage carts 1 can be nested in the raised state of the bottom plate panel 11 shown in FIG. FIG. 4 shows the nesting state, which is performed by combining the H-shaped base H composed of the bottom side frame 5 and the bottom center frame 7 in a planar position. This nesting can be achieved by allowing the bottom frame 5 to enter the lower part of the bottom central frame 7 of the storage cart adjacent to the bottom frame 5 and placing the bottom plate panel 11 in the raised state so as to be placed on the bottom frame 5 itself.

  In the tilted state of the bottom plate panel 11, as shown in FIG. 5, the bottom center frame 7 is just fitted into the rectangular opening 37 of the bottom plate panel 11, and the middle flange portion of each of the connecting members 35 is the mounting base 15. It fits in each of the recessed part 43 formed between the inner surface and the end surface of the bottom center frame 7, Thereby, the bottom plate panel 11 surface becomes a continuous surface, and the article | item mounting accommodation to the upper part does not have trouble. Done. A receiving edge 44 is integrally attached to both sides of the bottom center frame 7 by welding, and both lower edges of the rectangular opening 37 of the bottom plate panel 11 are supported by the receiving edges 44.

  As described above, the bottom center frame 7 is fitted into the rectangular opening 37 of the bottom plate panel 11 when they are tilted so that they are integrated, and the bottom plate panel 11 is supported by the side panel body 9 fixed to the bottom frame 5. Therefore, the H-shaped base composed of the bottom side frame 5 and the bottom center frame 7 has a strong structure and is less likely to be twisted and deformed.

  FIG. 6 shows a locking configuration of the locking metal fitting (fixing tool) 50 of each double door 13. The locking metal fitting 50 is U-shaped in cross section, and its one end is pivotally supported by a pivot pin 60 and attached to a pipe 53 portion located above the one door body 51 of the double door 13. The locking bracket 50 is provided with a first locking recess 57 at the center position of the front surface portion 55 and a second locking recess 58 at a position near the ends of the front surface portion 55 and the rear surface portion 56. In a state where the pipe 54 located in the upper part of the other door body 52 is lowered in a substantially horizontal direction and fitted into the pipe 54 of the other door body 52 as shown in FIG. Each of the integral locking projections 59 is locked, whereby the double door 13 is maintained in the closed state.

  FIG. 8 shows a state in which the double door 13 is completely opened and fixed to the outer surface of the side panel body 9. The other door body 52 without the latch 50 of each of the two upper doors 13 on the upper and lower sides of the rear side is arranged so as to be opened along approximately 270 degrees along the outer surface of the side panel body 9, and further on the upper and lower two steps of the front side. Each of the doors 51 to which the latching fittings 50 of the double doors 13 are attached is similarly opened and arranged along the front side of each of the other doors 52. In this state, the engagement of each of the doors 51 When the fastener 50 is lowered substantially horizontally to the front position of the other door body 52, as shown in FIG. 9, the first engaging recess 57 of the engaging bracket 50 protrudes outwardly to an engaging projection 59 ( When the double door 13 is closed, the door body 51 and the door body 52 are connected and fixed to each other. Similarly, the door body 51 and the door body 52 are connected and fixed on the outer surface of the other side panel body 9, whereby all the door bodies 51 and the door bodies 52 are connected to the side panel in the open state. The outer surface of the body 9 can be fixed, and the work of putting in and out the article to the storage cart 1 can be performed smoothly without the door body 51 and the door body 52 interfering with each other. Further, damage to the article and injury of the operator due to collision with the door body 51 and the door body 52 in the halfway open state are avoided, and further, the movement and conveyance of the storage cart 1 in the opened state of the door body 51 and the door body 52 are avoided. Is also performed stably.

  10 and 11 show a structure for attaching the caster 3 to the bottom frame 5. The caster 3 is attached with its mounting plate 60 fixed to the lower surface of the upper surface plate 62 of the bottom frame 5 with a fixing screw 66 via a metal reinforcing member 64. The reinforcing member 64 extends rearward and downward from the rear end of the face plate 65, a face plate 65 along the lower surface of the upper face plate 62, a pair of side plates 68 that are integrally formed on both sides thereof, and along the inner surfaces of the both side face plates 67 of the bottom frame 5. The inclined plate 69 is formed continuously and integrally.

  As described above, the caster 3 is attached to the lower surface of the upper surface plate 62 of the bottom side frame 5 via the reinforcing member 64, whereby the length of the caster 3 protruding downward from the bottom side frame 5 is reduced. The height dimension of the storage cart 1 is reduced. Conventionally, the caster has been attached to the lower surface of the lower surface plate of the bottom frame (positioned at a height position indicated by 100 in FIG. 11 so as to face the upper surface plate 62). Since the caster 3 is attached to the lower surface of the upper surface plate 62 of the bottom frame 5, the height of the storage cart 1 is reduced by about 2 cm, so that it can be easily moved and conveyed. When the height of the storage cart 1 is the same as that of the conventional one, the articles can be stacked and stored higher than the conventional one, and the storage amount can be increased. The reinforcing member 64 is provided with the side plates 68 on both sides of the face plate 65 so that the cross section is bent and the strength is high, and the inclined plate 69 functions as a guard body covering the back of the caster 3. The storage cart 1 may be moved by inserting a fork of a forklift into the lower side of the bottom frame 5, and the fork is less likely to hit the caster 3 due to the inclined plate 69.

DESCRIPTION OF SYMBOLS 1 Storage cart 3 Caster 5 Bottom side frame 7 Bottom center frame 9 Side panel body 11 Bottom plate panel 50 Locking bracket (fixing tool)

Claims (1)

A caster is attached to the bottom lower surface, and a pair of side panels are provided, a double door is provided at each of the front and rear open portions formed by the side panels, and a closing fixture is provided on the double doors. In the storage cart provided,
The storage carriage, wherein the fixing member is configured to be able to fix the doors of the different double doors that are positioned along the outer surface of the side panel by opening the opening portions.

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