JP2024007860A - loading rack - Google Patents

Abstract

To provide a loading rack allowing efficient loading and transportation of building members.SOLUTION: A loading rack 1 can be transported in a state of loaded with building members 2. The loading rack 1 includes: column members 20 arranged at four corners thereof and extending in a vertical direction; a pair of connection members 30 extending in a length direction of the loading rack and connecting the columns with each other; and a pair of receiving members 40 extending in a width direction of the loading rack, connecting the column members with each other, and loading the building members 2. The connection members 30 have engagement parts 32 formed at both end parts in an extending direction thereof and vertically detachably engaged with engaged parts 23 provided at side parts of the column members 20. The receiving members 40 have second engagement parts 42 formed at both ends in an extending direction thereof and vertically detachably engaged with second engaged parts 24 provided at the side parts of the column members 20.SELECTED DRAWING: Figure 1

Description

The present invention relates to a loading rack, and particularly to a loading rack capable of transporting construction members loaded thereon.

Conventionally, in order to transport architectural panels and wooden construction parts manufactured in factories, loading racks capable of loading these construction panels and construction parts have been known (for example, Patent Document 1, 2).
To explain the specific loading and transportation method, first, architectural panels and construction materials taken out from the factory's production line are stored in the factory in a state where they are stacked flat on loading racks. At this time, construction members are often stacked on pallets and stacked flat while being fixed with bands or the like. Thereafter, they are loaded onto a loading rack in a flat state by a truck or the like and transported to the construction site.
The transported architectural panels and construction materials are unloaded by a tow truck or the like installed at the construction site and stored at the construction site. The loading racks will be returned to the factory.

JP2016-89567A JP2021-123865A

By the way, in the loading racks such as those disclosed in Patent Documents 1 and 2, the loading racks are assembled by bolting (bolting) the components of the loading racks together.
Assembling the loading rack by bolting takes a relatively long time, and there is a risk that the time required for loading and transporting construction materials will increase. Therefore, there has been a need for a loading rack that can efficiently load and transport construction materials.

The present invention has been made in view of the above problems, and an object of the present invention is to provide a loading rack that can load and transport construction members more efficiently than before.
Another object of the present invention is to provide a loading rack that can be assembled more easily than before.

The above-mentioned problem is solved according to the loading rack of the present invention, which is a loading rack that can be transported in a state where construction members are loaded, and which comprises a support member disposed at at least four corners of the loading rack and extending in the vertical direction; a pair of connecting members extending in one of the length direction and the width direction of the loading rack and connecting the pillar members; and a pair of connecting members extending in the other direction of the length direction and the width direction and connecting the pillar members. a pair of receiving members for connecting the members or the connecting members to each other and for placing the building member, the connecting members being formed at both ends of the connecting member in the extending direction, The receiving member has an engaging portion that removably engages with the engaged portion provided on the side portion of the support member in the vertical direction, and the receiving member has an engaging portion that is removably engaged with the engaged portion provided on the side portion of the support member. and a second engaging portion that is formed on each side and that is removably engaged in a vertical direction with a second engaged portion that is provided on a side portion of the support member or the connecting member. resolved.
With the above configuration, it is possible to realize a loading rack that can load and transport construction members more efficiently than before.
More specifically, in the loading rack of the present invention, the strut members, the connecting members, and the receiving members, which are the components of the loading rack, can be removably engaged with each other. In other words, it is possible to eliminate (as much as possible eliminate) the work of assembling the loading rack by fastening bolts.
Therefore, the loading rack can be assembled more easily than before.

At this time, the engaging portion removably engages with the engaged portion provided on the side surface of the column member, and the second engaging portion is attached to the engaged portion provided on the side surface of the column member. the second engaged portion provided on a different surface from the second engaged portion, the engaged portion and the second engaged portion have a common engagement method; It is preferable that the second engaging portion is removably engaged with the engaged portion or the second engaged portion, respectively.
By using a common fitting method for the engaged portion and the second engaged portion as described above, the assembly work of the loading rack can be made simpler.

At this time, the engaging part is an engaging convex part that engages with the engaged part from above, and the engaged part is an engaging hole part that engages with the engaging convex part. and a pair of side walls protruding outward from a side surface of the support member, and a connecting wall connecting the protruding ends of the pair of side walls, and an end in the extending direction of the connecting member. It is preferable that the engagement protrusion engages with the engagement hole in a state where the support member is in contact with the side surface of the support column member.
With the above configuration, the connecting member (the engaging convex portion) is engaged with the supporting column member (the engaging hole) with the end of the connecting member in contact with the side surface of the supporting column member. Therefore, it is possible to increase the assembly rigidity of the loading rack while eliminating the need for bolt fastening (while achieving a boltless structure).

At this time, the support member is further provided with a base member that supports the support member from below, and the support member is formed in the lower part of the support member, and is arranged above and below the fitted part provided in the upper part of the base member. the fitting portion is a fitting convex portion having a closed cross section, and the fitted portion is a fitting concave portion having a closed cross section; , it is preferable to fit into the fitting protrusion so as to surround the fitting protrusion.
With the above configuration, the strut member and the base member, which are the components of the loading rack, can be removably engaged with each other. In other words, it is not necessary to fasten bolts to the base member, and the loading rack can be easily assembled.
Further, as described above, since the fitting protrusion (support member) having a closed cross section and the fitting recess (base member) having a closed cross section are fitted, the assembly rigidity of the loading rack can be increased.

At this time, the fitting convex portion has a convex body having a closed cross section and a protrusion protruding outward from the outer surface of the convex body, and the fitting concave portion has a concave body having a closed cross section. and a support groove formed at the upper end of the recess main body, through which the protrusion is inserted and for supporting the protrusion.
With the above configuration, when the fitting protrusion (support member) and the fitting recess (base member) are fitted together, the protrusion of the fitting protrusion and the support groove of the fitting recess are combined. Therefore, the assembly rigidity of the support member and the base member can be further increased. Further, when assembling the support member to the base member, positioning of the support member becomes easier.

At this time, a base member that supports the support member from below, and a base member that is interposed between the base member and the support member, and that determines the attachment position of the support member to the base member in the length direction or width direction of the loading rack. It is preferable to further include an expansion member for changing the position to the outside.
By providing the expansion member as described above, the width or length of the loading rack can be expanded. By doing so, although the loading rack is generally loaded with construction components that conform to standards or standards, it becomes possible to load construction components with non-standard sizes.

At this time, the support member has a fitting part that is formed in the lower part of the support member and that is removably fitted in the vertical direction with respect to the fitted part provided in the upper part of the base member. , the expansion member includes a common fitting portion that removably fits into the fitted portion of the base member in the vertical direction, and a portion that is located outside the common fitting portion in the length direction or width direction of the loading rack. It is preferable to have a common fitted part that is provided at a position and that is vertically removably fitted to the fitting part of the support column member.
With the above configuration, the width or length of the loading rack can be easily expanded using a simple expansion member.
Further, with the above configuration, it is also possible to increase the assembly rigidity of the expansion member to the base member and the support member.

According to the loading rack of the present invention, it becomes possible to load and transport construction members more efficiently than before.
Additionally, it can be assembled more easily than before.

It is a perspective view of the loading rack of this embodiment. It is an exploded perspective view of a base member and a support member. It is an assembly diagram of a base member and a support member, and is an enlarged view of essential parts. FIG. 2 is an exploded perspective view of a support member, a connecting member, and a receiving member. It is an exploded perspective view of a connection member and an intermediate receiving member. FIG. 3 is an exploded perspective view of the base member, expansion member, and strut member. It is an assembly diagram of a base member, an expansion member, and a strut member. FIG. 3 is a perspective view of an expansion member. FIG. 4 is a perspective view of the expansion member from another angle.

Embodiments according to the present invention will be described below with reference to FIGS. 1 to 8B.
This embodiment is a loading rack that can be transported with construction members loaded therein, and includes support members disposed at at least four corners of the loading rack, and supports extending in the length direction of the loading rack to connect the support members to each other. It includes a pair of connecting members, and a pair of receiving members that extend in the width direction of the loading rack to connect the supporting members to each other and on which the building members are placed. This invention relates to a "loading rack" that can be assembled without bolting.

As shown in FIG. 1, the loading rack 1 of this embodiment is a rack capable of transporting a plurality of plate-shaped building members 2 in a state where they are loaded thereon. For example, it is used for stacking building members 2 flat in a factory and transporting the building members 2 in a flat stack from the factory to a construction site by truck.
The architectural member 2 is a plate-shaped member used in various buildings, and includes architectural panels such as exterior wall panels, roof panels, waist wall panels, etc., as well as wooden construction members. The construction member 2 is also referred to as a currently delivered item.
When loading construction panels as construction members 2, they are placed at predetermined intervals in the vertical direction so as not to damage the finished surface material, and when loading wooden construction members, pallets are used. They are stacked on top and fixed to the pallet with bands or the like.

As shown in FIG. 1, the loading rack 1 includes a frame-shaped base member 10, a plurality of support members 20 arranged at the four corners of the base member 10 and extending upward from the base member 10, and a length of the loading rack 1. A pair of connecting members 30 extending in the width direction and connecting the support members 20 to each other, a pair of receiving members 40 extending in the width direction of the loading rack 1 and connecting the support members 20 to each other, and a pair of receiving members 40 extending in the width direction of the loading rack 1. A plurality of intermediate receiving members 50 are provided to connect the connecting members 30 to each other.
Further, as shown in FIGS. 6 and 7, the loading rack 1 also includes a plurality of expansion members 60 interposed between the base member 10 and the support member 20 for changing the attachment position of the support member 20 with respect to the base member 10. It also has: By using the expansion member 60, the width of the loading rack 1 can be expanded.
Note that the mounting positions and the number of mounting members of the support member 20, the connecting member 30, the receiving member 40, and the intermediate receiving member 50 can be changed as appropriate. For example, it can be changed depending on the loading amount of building members 2.

As shown in FIGS. 1 to 3, the base member 10 is a member that serves as the foundation of the loading rack 1, and is made of, for example, a frame-shaped body made of a square pipe made of metal material, and ensures the rigidity of the loading rack 1. At the same time, it also functions as a receiving member on which the building member 2 is placed.
Specifically, the base member 10 includes a rectangular frame-shaped base body 11 and a plurality of legs 12 that are attached to each of the four corners of the base body 11 and extend downward from the base body 11.

The base body 11 serves as a receiving portion for the building member 2.
The leg portion 12 is a support leg that supports the column member 20 from below, and is attached to the outer surface of the base body 11 in the width direction.
A fitting recess 13 (fitted part) is formed at the upper end (upper part) of the leg 12 to allow the support member 20 (fitting protrusion 22) to be removably fitted in the vertical direction. .
As shown in FIGS. 2 and 3, the fitting recess 13 includes a recess main body 13a having a closed cross section (rectangular cross section) and a slit-shaped support groove 13b formed at the upper end of the recess main body 13a. ing.

As shown in FIGS. 1 to 4, the support member 20 is a member that serves as a support for the loading rack 1, and is made of a long body made of a square pipe, for example, and is arranged at the four corners of the loading rack 1. It is set up so that there are four.
Specifically, the support member 20 is formed with a support main body 21 having a rectangular cross section that is elongated in the vertical direction, and a lower end portion (lower portion) of the support main body 21, and is formed in the base member 10 (fitting recess 13). The fitting protrusion 22 to be fitted and the connecting member 30 (engagement protrusion 32) or the receiving member 40 (second engagement protrusion 43) are formed so as to protrude from the outer surface of the support main body 21 in opposite directions. ), and has an engagement hole 23 and a second engagement hole 24 that engage with the second engagement hole 23 and the second engagement hole 24 .

As shown in FIGS. 2 and 3, the fitting convex portion 22 is a fitting portion having a closed cross section (rectangular cross section), and specifically includes a convex main body 22a having a closed cross section, and a convex main body 22a having a closed cross section. It has a protrusion 22b that protrudes outward from the outer surface of 22a.
The strut member 20 is attached to the base member 10 in the vertical direction by fitting the fitting protrusion 22 (the protrusion main body 22a) into the fitting recess 13.
At this time, the protrusion 22b is inserted into the support groove 13b and is held by the support groove 13b. Therefore, when assembling the support member 20 to the base member 10, positioning of the support member 20 becomes easier. Moreover, the assembly rigidity of the base member 10 and the support member 20 can be further increased.
Note that the fitting convex portion 22 may have a plurality of protrusions 22b, and the fitting recess 13 may have a plurality of support grooves 13b. In that case, it is preferable that the plurality of protrusions 22b are formed on different surfaces of the outer surface of the fitting convex portion 22, respectively. The same applies to the support groove 13b.

As shown in FIG. 4, the engagement holes 23 and the second engagement holes 24 are formed in plural numbers at predetermined intervals in the vertical direction, and have a common engagement method. The engagement hole portion 23 (second engagement hole portion 24) is also referred to as an engagement pocket.
The engagement hole 23 is arranged on the inner surface of the column member 20 in the longitudinal direction of the loading rack 1, and the second engagement hole 24 is arranged on the outer surface of the column member 20.
In this embodiment, the engagement hole 23 engages with the connecting member 30 (the engagement protrusion 32), and the second engagement hole 24 engages with the receiving member 40 (the second engagement protrusion 43). However, there is no particular limitation. For example, the engagement hole 23 may engage with the second engagement protrusion 43, and the second engagement hole 24 may engage with the engagement protrusion 32.

The engagement hole portion 23 connects the left and right side walls 23a that protrude outward from the inner surface of the support member 20 at a predetermined interval in the width direction of the support member 20, and the protruding ends of the left and right side walls 23a. It has a connecting wall portion 23b.
That is, the engagement hole 23 is formed by the support member 20, the left and right side walls 23a, and the connecting wall 23b.
The same applies to the second engagement hole 24, and the second engagement hole 24 has left and right side walls 24a and a connecting wall 24b.

As shown in FIGS. 1, 4, and 5, the connecting member 30 is a member that connects the support members 20 arranged in the length direction of the loading rack 1, and is made of, for example, a long body made of a square pipe. In addition to providing rigidity to the loading rack 1, it also functions as a member for engaging a hanging member of a lifting device.
Specifically, the connecting member 30 is formed at a connecting body 31 that is elongated in the length direction of the loading rack 1, and at both ends of the connecting body 31 in the length direction, ).
The engagement convex portion 32 is attached to the longitudinal end face of the connection body 31, projects downward from the connection body 31, and is an engagement portion that removably engages with the engagement hole 23 from above. .

In the above configuration, as shown in FIGS. 4 and 5, when the connecting member 30 is assembled to the strut member 20, the end (end surface) of the engagement convex portion 32 comes into contact with the side surface of the strut member 20, and The engagement protrusion 32 is in a state engaged with the engagement hole 23.
By doing so, it is possible to increase the assembly rigidity of the loading rack 1 while eliminating the need for bolt fastening (while achieving a boltless structure).

As shown in FIGS. 1, 4, and 5, the receiving member 40 is a member that connects the support members 20 arranged in the width direction of the loading rack 1, and is made of, for example, a long body made of a square pipe. In addition to providing rigidity to the loading rack 1, it also functions as a receiving member on which the building members 2 are placed.
Specifically, the receiving member 40 is attached to a receiving main body 41 that is elongated in the width direction of the loading rack 1, and to the side surfaces of both ends of the receiving main body 41 in the longitudinal direction, and extends outward in the longitudinal direction. and a second engagement protrusion 43 that is formed at each of the extension ends of the pair of extension parts 42 and that engages with the column member 20 (second engagement hole 24). have.

The receiving body 41 serves as a receiving portion for the building member 2.
The extending portion 42 is attached to the outer surface of the receiving body 41 in order to avoid interference with the building member 2, and is arranged so as not to protrude above the receiving body 41.
The second engagement convex portion 43 projects downward from the extension portion 42 and is an engagement portion that detachably engages with the second engagement hole 24 from above.

In the above configuration, as shown in FIGS. 4 and 5, when the receiving member 40 is assembled to the column member 20, the longitudinal end (end surface) of the receiving body 41 is the side surface (opposing surface) of the column member 20. , the extension portion 42 contacts the side surface (outer surface) of the support column member 20 , and the second engagement convex portion 43 engages with the second engagement hole 24 .
By doing so, it is possible to increase the assembly rigidity of the loading rack 1 while eliminating the need for bolt fastening.

Further, in the above configuration, as shown in FIGS. 4 and 5, the connecting member 30 (engaging protrusion 32) engages with the support member 20 (engaging hole 23), and the receiving member 40 (second engaging protrusion) portion 43) is engaged with the strut member 20 (second engagement hole portion 24).
The column member 20 is surrounded by the connecting member 30, the receiving member 40 (receiving body 41), and the extending portion 42, and is held between the connecting member 30 and the extending portion 42.
By doing so, it is possible to increase the assembly rigidity of the loading rack 1 while avoiding interference between the connecting member 30 and the receiving member 40.

In the above configuration, as shown in FIGS. 4 and 5, the engagement hole 23 (second engagement hole 24) is formed so that the width becomes narrower from the upper end (opening end) toward the lower end. has been done. In other words, the engagement hole portion 23 (second engagement hole portion 24) forms an engagement hole having a reverse tapered shape.
The engagement protrusion 32 (second engagement protrusion 43) is formed to become narrower from the upper end toward the lower end (tip protrusion). In other words, the engagement protrusion 32 (second engagement protrusion 43) forms an inverted tapered engagement protrusion.
By doing so, the engagement protrusion 32 (second engagement protrusion 43) can be easily engaged with the engagement hole 23 (second engagement hole 24). Moreover, the engagement strength can also be increased.

As shown in FIGS. 1 and 5, the intermediate receiving member 50 is a member that spans the base member 10 of the loading rack 1 or the pair of connecting members 30, and is made of a long body made of, for example, a rectangular pipe. It functions as a receiving member on which the building member 2 is placed.
Specifically, the intermediate receiving member 50 is attached to a receiving main body 51 that is elongated in the width direction of the loading rack 1 and to both ends of the receiving main body 51 in the longitudinal direction, and holds the base main body 11 or the connecting main body 31 between them. It has a holding part 52 that holds (grips).
The clamping part 52 is detachably attached to the base body 11 (connection body 31) from above, and clamps the base body 11 so as to surround it.
By doing so, it is possible to increase the assembly rigidity of the loading rack 1 while eliminating the need for bolt fastening.

As shown in FIGS. 6 to 8B, the expansion member 60 is a member for expanding the width of the loading rack 1, and is formed by processing a steel plate or a square pipe, for example, and extends from the support member 20 relative to the base member 10. This is an attachment that changes the mounting position of the
Note that the expansion member 60 is a member for expanding the width of the loading rack 1, but is not particularly limited. For example, it may be a member for extending the length of the loading rack 1. In that case, the expansion member 60 may be a member for changing the attachment position of the support member 20 to the base member 10 to the outside in the length direction of the loading rack 1.

Specifically, the expansion member 60 includes an expansion main body 61, a common fitting protrusion 62 that is provided inside the expansion main body 61 and fits into the base member 10 (fitting recess 13) in the vertical direction, and a common fitting convex portion 62 that is provided inside the expansion main body 61 and fits into the base member 10 (fitting recess 13) in the vertical direction. It has a common fitting recess 63 that is provided at an outer position in the width direction of the loading rack than the fitting protrusion 62 and that fits in the column member 20 (fitting protrusion 22) in the vertical direction.

The expansion main body 61 has a substantially U-shaped cross section, and is attached to the leg 12 of the base member 10 so as to surround the leg 12 from the sides and above.
Specifically, the expansion main body 61 includes an opposing wall 61a provided at a position overlapping the outer surface of the leg 12 in the width direction of the loading rack 1, and a wall extending from both ends of the opposing wall in the width direction to the leg 12, respectively. It has left and right side wall portions 61b extending toward each other, and an upper wall portion 61c that connects the upper end portion of the opposing wall portion 61a and the upper end portion of the left and right side wall portions 61b.
The left and right side walls 61b are arranged at positions overlapping the outer surfaces of the legs 12 in the width direction, and the upper wall 61c is arranged at positions overlapping the upper surfaces of the legs 12.

The common fitting protrusion 62 has a common fitting method with the fitting protrusion 22 of the column member 20.
Specifically, the common fitting convex portion 62 is a convex portion having a rectangular cross section, is disposed inside the expansion main body 61, and extends downward continuously from the upper wall portion 61c.
The common fitting convex portion 62 is arranged with a predetermined gap from the opposing wall portion 61a and the side wall portion 61b of the expansion main body 61.
When the common fitting protrusion 62 is fitted into the base member 10 (fitting recess 13), the fitting recess 13 is sandwiched between the extended main body 61 and the common fitting protrusion 62.
By doing so, the strength of the fit between the base member 10 and the expansion member 60 can be increased.

The common fitting recess 63 has a common fitting method with the fitting recess 13 of the base member 10.
Specifically, the common fitting recess 63 is a recess (hole) having a rectangular cross section and extends in the vertical direction.
More specifically, the common fitting recess 63 protrudes below the extended main body 61 (common fitting protrusion 62), and serves as a leg (auxiliary leg) of the loading rack 1 like the leg 12. also works.
When the strut member 20 (fitting protrusion 22) is fitted into the common fitting recess 63, the extended main body 61 comes into contact with the outer surface of the strut member 20, supporting the strut member 20 from the side. .
By doing so, the strength of the fit between the strut member 20 and the expansion member 60 can be increased.

By using the expansion member 60 as described above, the width of the loading rack 1 can be easily expanded.
For example, if the inner dimension in the width direction of the loading rack 1 is 900 mm, by attaching the expansion members 60 to the four corners of the loading rack 1 (base member 10), the inner dimension of the loading rack 1 can be expanded to 1020 mm. (It can be expanded by 60 mm on one side by the expansion member 60).

<Other embodiments>
In the above embodiment, as shown in FIG. 1, the loading rack 1 includes one base member 10, four support members 20, two connection members 30, two receiving members 40, and four Although the book intermediate receiving member 50 is composed of the book intermediate receiving member 50, the number of each component is not particularly limited and can be changed.
For example, as long as the rigidity of the loading rack 1 can be ensured, the base member 10 may be omitted. Alternatively, the connecting member 30 may be unnecessary, or the intermediate receiving member 50 may be unnecessary.
Furthermore, for example, in order to increase the rigidity of the loading rack 1, a support member 20, a connecting member 30, a receiving member 40, and an intermediate receiving member 50 may be added. Alternatively, a receiving member 40 and an intermediate receiving member 50 may be added to suitably load the building members 2.

In the above embodiment, as shown in FIG. 2, the connecting member 30 extends in the length direction of the loading rack 1, and the receiving member 40 extends in the width direction of the loading rack 1, but this is not particularly limited.
Conversely, the connecting member 30 may extend in the width direction of the loading rack 1, and the receiving member 40 may extend in the length direction of the loading rack 1.

In the above embodiment, as shown in FIG. 4, the connecting member 30 has the engaging protrusion 32 and the support member 20 has the engaging hole 23, but these are not particularly limited and can be modified.
Conversely, the connecting member 30 may have an engagement hole, and the column member 20 may have an engagement protrusion. The engagement structure of the receiving member 40 can also be changed in the same way.

In the above embodiment, as shown in FIG. 4, the connecting member 30 (engaging protrusion 32) is removably engaged with the column member 20 (engaging hole 23) in the vertical direction, but the engaging structure can be changed as appropriate.
In other words, the engagement structure does not need to be based on an engagement convex portion or an engagement hole (engagement recess), but may be an engagement structure that can be attached and detached in the vertical direction. Alternatively, the engagement structure may be such that it can be attached and detached in the length direction or width direction of the loading rack 1.

In the above embodiment, as shown in FIG. 4, the engagement hole 23 and the second engagement hole 24 have a common engagement method, and the engagement protrusion 32 and the second engagement protrusion 43 Although it has a common engagement method, it is not particularly limited and can be changed.
If the engagement protrusion 32 can engage with the engagement hole 23 and the second engagement protrusion 43 can engage with the second engagement hole 24, then the engagement methods are different. It's okay.

In the above embodiment, as shown in FIGS. 6 and 7, the width of the loading rack 1 is expanded by the expansion member 60. However, when it is desired to reduce the width or length of the loading rack 1, the "position change" member (reduced member)" may be attached instead.
Specifically, the "position change member" has the same configuration as the expansion member 60, and for example, by attaching the "position change member" inside the frame-shaped base member 10, the support member 20 can be adjusted with respect to the base member 10. The mounting position can be changed to the inside.
By doing so, the width of the loading rack 1 can be reduced in some cases.

In the above embodiment, the loading rack according to the present invention has been mainly described.
However, the embodiments described above are merely examples for facilitating understanding of the present invention, and do not limit the present invention. The present invention may be modified and improved without departing from its spirit, and it goes without saying that the present invention includes equivalents thereof.
In particular, the embodiments described above are merely examples and do not limit the present invention.

1 Loading rack 2 Building member 10 Base member 11 Base body 12 Leg portion 13 Fitting recess (fitted portion)
13a Recess main body 13b Support groove 20 Support member 21 Support main body 22 Fitting convex part (fitting part)
22a Convex body 22b Protrusion 23 Engagement hole (engaged part)
23a Side wall portion 23b Connection wall portion 24 Second engagement hole portion (second engaged portion)
24a Side wall portion 24b Connecting wall portion 30 Connecting member (horizontal member)
31 Connection body 32 Engagement convex portion (engagement portion)
40 Reception member 41 Reception body 42 Extension portion 43 Second engagement convex portion (second engagement portion)
50 Intermediate receiving member 51 Receiving body 52 Holding part 60 Expanding member 61 Expanding body 61a Opposing wall 61b Side wall 61c Upper wall 62 Common fitting convex part (common fitting part)
63 Common mating recess (common mated part)

Claims (7)

A loading rack capable of transporting construction materials loaded therein,
a strut member disposed at at least four corners of the loading rack and extending in the vertical direction;
a pair of connecting members extending in one of the length direction and the width direction of the loading rack and connecting the support members to each other;
A pair of receiving members extending in the other of the length direction and the width direction, connecting the support members or the connecting members, and on which the building member is placed;
The connecting member is formed at both ends of the connecting member in the extending direction, and includes an engaging portion that removably engages in the vertical direction with an engaged portion provided on a side portion of the support member. has
The receiving member is formed at both ends in the extending direction of the receiving member, and is removable in the vertical direction with respect to a second engaged portion provided on a side portion of the support member or the connecting member. A loading rack comprising a second engaging portion. The engaging portion removably engages with the engaged portion provided on a side surface of the support column member,
The second engaging portion removably engages with the second engaged portion provided on a side surface of the column member that is different from the engaged portion,
The engaged portion and the second engaged portion have a common engagement method,
The loading rack according to claim 1, wherein the engaging portion and the second engaging portion each removably engage with the engaged portion or the second engaged portion. The engaging portion is an engaging convex portion that engages with the engaged portion from above,
The engaged portion is
An engagement hole portion that engages with the engagement convex portion,
a pair of side walls protruding outward from the side surfaces of the support column member;
a connecting wall portion that connects the protruding end portions of the pair of side wall portions;
2. The engaging protrusion engages with the engaging hole in a state where an end of the connecting member in the extending direction is in contact with a side surface of the support column member. loading rack. further comprising a base member that supports the support member from below,
The support member has a fitting part formed in a lower part of the support member and removably fitted in a vertical direction to a fitted part provided in an upper part of the base member,
The fitting portion is a fitting convex portion having a closed cross section,
2. The loading rack according to claim 1, wherein the fitted portion is a fitting concave portion having a closed cross section, and is fitted into the fitting convex portion so as to surround the fitting convex portion. The fitting convex portion has a convex body having a closed cross section, and a protrusion protruding outward from an outer surface of the convex body,
The fitting recess has a recess main body having a closed cross section, and a support groove formed at the upper end of the recess main body, through which the projection is inserted and for supporting the projection. The loading rack according to claim 4. a base member that supports the support member from below;
Further comprising an expansion member interposed between the base member and the support member for changing the attachment position of the support member relative to the base member to the outside in the length direction or width direction of the loading rack. The loading rack according to any one of claims 1 to 5, characterized in that: The support member has a fitting part formed in a lower part of the support member and removably fitted in a vertical direction to a fitted part provided in an upper part of the base member,
The expansion member is
a common fitting part that removably fits in the fitted part of the base member in the vertical direction;
a common fitted part that is provided at a position outside the common fitting part in the length direction or the width direction of the loading rack, and that is removably fitted in the vertical direction to the fitting part of the column member; 7. The loading rack according to claim 6, further comprising: .

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