JP2001130567A - Flat pallet for loading cargo - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a flat pallet for loading a cargo which is sturdy in structure, simple in constitution, and inexpensive in manufacture. SOLUTION: In assembling sashes of a side edge part of the flat pallet for loading a cargo, sashes 11 of U-shaped section having a projecting part 11a of a predetermined width projecting from three outer surfaces of U-shaped section to an inner surface along the longitudinal direction are assembled in a lattice so that U-shaped opening parts 11b of the sashes face each other. In assembling sashes of a middle part of the flat pallet for loading the cargo, the sashes 11 of U-shaped section having the projecting part 11a of the predetermined width projecting from three outer surfaces of U-shaped section to the inner surface along the longitudinal direction and sashes 11' of U-shaped section having the projecting part 11a of the predetermined width projecting from two outer surfaces of U-shaped section facing each other to the inner surface along the longitudinal direction are assembled with each other in a lattice so that the U-shaped opening parts of the sashes 11 and 11' face each other, and a reinforcement column 12 is fitted to an intersection part 11c of the opening part to assemble the flat pallet for receiving the cargo.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a flat pallet for receiving cargo, for example, when carrying cargo using a forklift.

[0002]

2. Description of the Related Art Conventionally, as a pallet for receiving a cargo, a flat pallet for receiving a cargo, which is integrally formed of a plate body such as a synthetic resin material or a metal material and has legs formed to project downward from a loading surface, has been proposed. ing. For example, Japanese Patent Application No. 10-4
No. 6135. This is shown in FIGS. 8 and 9
As shown in the figure, both side portions 2b in which the through holes 5 of the crosspiece mounting rod 6 are formed, and a bending guide portion 2d formed by bending the inside edge or the outside at right angles from the hanging edge 2c of the both side portions 2b. And a crosspiece 2 having a top surface 2a integrally formed with a required number of uneven strips 2e in parallel in the longitudinal direction between the two side surfaces 2b, and both side surfaces 1a. A horizontal bent piece 1c bent inward or outward at a right angle from the upper edge 1b, and formed so as to straddle the horizontal bent piece 1c and both side surfaces 1a; The crosspiece 2 is composed of a substantially U-shaped inverted trapezoidal crosspiece receiving member 1 serving as a leg having a required number of slits 4 into which the crosspiece 2 can be inserted by sliding. The pair of crosspiece receiving members 1 are separated by a predetermined distance. It is provided on each side, and the slot 4 of 2 are respectively inserted to form a substantially rectangular flat pallet, and a pier mounting rod 6 is inserted into the through hole 5 of the pier 2 so as to protrude outward from a side portion of the outermost pier 2 respectively. The flat cargo receiving pallet 3 is formed by fixing both ends of the pier mounting rod 6 with fixing members 7 so that the pier mounting rod 6 does not move.
In addition, fork insertion holes 10a into which the forks 10 can be inserted are formed in both side surfaces 1a of the crosspiece receiving member 1.

[0003]

However, the above-mentioned conventional flat pallet for receiving a cargo has a problem in that it has a complicated structure, is complicated to manufacture, and has a high cost. An object of the present invention is to provide a flat pallet for receiving a load, which solves such a problem.

[0004]

In order to achieve the above object, the invention according to claim 1 is characterized in that the combination of the crosspieces at the side edges of the flat loading pallet is formed from three outer surfaces having a U-shaped cross section to the inner surface. Convex portions 11a, 11 each having a required width and projecting from
a, 11a are formed along the longitudinal direction and the cross-section U-shaped cross-sections 11 are inserted into the cross-section U-shaped opening 11 of the cross-section.
b and 11b are combined in a cross-girder shape such that they face each other, and the combination of the crosspieces in the middle of a flat cargo receiving pallet is composed of convex portions 11a, 11a, 11a, 11a, 11a, 11a, having a required width projecting from three outer surfaces having a U-shaped cross section to the inner surface. A cross-section 11 having a U-shaped cross section formed along the longitudinal direction, and convex portions 11a, 11a having a required width protruding from two outer surfaces facing each other to the inner surface having a U-shaped cross section are formed along the longitudinal direction. The cross-section U-shaped cross section 11 'is combined with the cross-sections 11 and 11' in a cross-girder shape such that the cross-section U-shaped openings 11b and 11b face each other. Part 11b, 1
1b, a reinforcing column 12 is fitted to the intersection 11c to assemble a flat pallet for receiving a cargo. Concave part 1 fitted to convex part 11a
2a is a flat pallet for receiving cargo, characterized by being formed with 2a.

According to a second aspect of the present invention, a combination of a side edge portion and a middle crosspiece of a flat cargo receiving pallet is as follows.
A cross-shaped U-shaped cross-shaped bar 11 formed with three convex portions 11a, 11a, 11a each having a required width and projecting from three outer surfaces having a U-shaped cross section to the inner surface along the longitudinal direction. And a cross-section U-shaped cross-section 11 'formed with two projections 11a, 11a each having a required width protruding from the outer surface to the inner side along the longitudinal direction. The openings 11b, 11b having a U-shaped cross section are combined so that the openings 11b, 11b of
And a flat pallet for receiving cargo is assembled by fitting a reinforcing column 12 to the intersection 11c of the
A flat receiving pallet is formed at one end thereof with a concave portion 12a that fits into the convex portion 11a formed on the intermediate surface 11f of the crosspiece 11 with which it comes into contact.

According to a third aspect of the present invention, a bolt is provided on an opposing portion of the protrusions 11a, 11a having a required width and projecting from two opposing outer surfaces to the inner surface of the cross-shaped U-shaped bars 11, 11 '. A torso facing the bolt insertion hole formed in each of the bars of the reinforcing column 12 fitted with the crossing portion 11c of the opening 11b having a U-shaped cross section of each of the bars and having an insertion hole formed therein. A bolt insertion hole 12c is also drilled in 12b, and a bolt 13 is inserted through the bolt insertion hole drilled in each bar and the bolt insertion hole 12c drilled in the trunk 12b of the reinforcing column 12,
A flat load receiving pallet according to claim 1 or 2, wherein nuts (14) are tightened to both ends of the bolt (13) to form a flat load receiving pallet.

According to a fourth aspect of the present invention, the reinforcing column 12 has a square cross section or a rectangular cross section. Pallets.

According to a fifth aspect of the present invention, the reinforcing column 12 is formed in a circular or elliptical cross section. Pallets.

According to a sixth aspect of the present invention, the reinforcing column 12 is formed by bending a rectangular plate into a square or rectangular, circular or elliptical cross section. A flat cargo receiving pallet according to claim 2 or 3.

[0010]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a flat pallet for receiving cargo according to an embodiment of the present invention. FIG. 1A is a perspective view showing a part of a combination of crosspieces at the side edges of the flat cargo receiving pallet according to the first and third aspects of the present invention, and FIG. 1B is a perspective view of a reinforcing column. The cross-section U-shaped cross-sections 11 formed with three convex portions 11a, 11a, 11a each having a required width and projecting from the outer surface to the inner side from three outer cross-sections having a U-shape are formed along the longitudinal direction. The openings 11b, 11b having a U-shaped cross section are combined in a grid pattern so as to face each other, and a reinforcing column 12 is fitted to the intersection 11c of the openings 11b, 11b having a U-shaped cross section. At this time, the concave portions 12a formed on both ends of the reinforcing column 12 are formed on the intermediate surface 11f of the crosspiece 11 by the convex portions 11a.
And the protrusions 11a, 11a each having a required width and projecting from two opposing outer surfaces to the inner surface of the bar 11 are provided.
The bolt 13 is inserted through a bolt insertion hole (not shown) formed in the opposite portion of the bolt 13 and a bolt insertion hole 12c formed in the body 12b of the reinforcing column 12, and nuts 14 are inserted into both ends of the bolt 13. Tighten.

FIG. 2 (a) is a perspective view showing a part of the combination of the crosspieces at the center of the flat cargo receiving pallet according to the first and third aspects of the present invention, and FIG. 2 (b) is a perspective view of a reinforcing column. It is a figure, and the combination of the cross | intersection of the middle part of the flat pallet for a receiving pallet formed the convex part 11a, 11a, 11a which has the required width | variety which protrudes inward from three outer surfaces of a U-shaped cross section along the longitudinal direction. A cross-section U-shaped cross-section, and a convex section 11a, 11a having a required width protruding from the outer surface to the inner surface from two opposing outer surfaces having a U-shape in the cross-section are formed along the longitudinal direction. 11 ', and the crosspieces 11 and 11' are combined in a girder shape such that the openings 11b and 11b having a U-shaped cross section face each other.
The reinforcing column 12 is fitted into the intersection 11c of the b and 11b, and at this time, the concave portion 12a formed at one end of the reinforcing column 12 is fitted.
Is fitted to the convex portion 11a formed on the intermediate surface 11f of one of the bars 11 and the other end of the reinforcing column 12 is brought into contact with the intermediate surface 11f of the other bar 11 '. A convex portion 11 having a required width protruding from two outer surfaces to an inner surface.
a, 11a, bolt insertion hole and reinforcing column 1
The bolt 13 is inserted through a bolt insertion hole 12c formed in the body portion 12b of the second body 12b, nuts 14 are fastened to both ends of the bolt 13, and two opposite outer surfaces of the other bar 11 'are opposed to each other. A bolt insertion hole formed in the opposite portion of the protrusions 11a, 11a having a required width and protruding into the inner surface of the reinforcing column 12, and a bolt insertion hole 12c formed in the body 12b of the reinforcing column 12.
, And a bolt 13 is inserted, and nuts 14 are fastened to both ends of the bolt 13 to form a flat cargo receiving pallet. The other cross-section 1 having the U-shaped cross section is used.
The intermediate surface 11f of 1 'is flat. FIG. 3A is a plan view of the flat pallet for receiving a cargo according to the first and third aspects of the present invention, and FIG. 3B is a front view.

FIG. 4A is a perspective view showing a part of a combination of bars at the side edges of the flat pallet for receiving cargo according to the second and third aspects of the present invention, and FIG. FIG. 3 is a perspective view of a flat cargo receiving pallet, and the combination of the bars at the side edges of the flat pallet for receiving is formed by projecting convex portions 11a, 11a, 11a having a required width projecting from three outer surfaces having a U-shaped cross section to the inner surface in the longitudinal direction. A cross-section 11 formed along the longitudinal direction and a cross section 11 having a U-shaped cross section and a convex portion 11a having a required width protruding from the outer surface to the inner surface from two opposed outer surfaces having the U-shape. The crosspieces 11 'and 11' are combined in a cross-girder shape such that the openings 11b and 11b having a U-shaped cross section face each other, and the openings 11b and 11b having the U-shaped cross section are formed. The reinforcing column 12 is fitted to the intersection 11c of Protrusions formed on the intermediate surface 11f of one bar 11 a recess 12a formed on one end of the reinforcing pillars 12 1
1a, the other end of the reinforcing column 12 abuts on the intermediate surface 11f of the other bar 11 ', and furthermore, a convex portion having a required width protruding from two opposing outer surfaces of the one bar 11 to the inner surface. Bolts 13 are inserted through bolt insertion holes drilled in opposing portions of 11a and 11a and bolt insertion holes 12c drilled in the trunk 12b of the reinforcing column 12, and nuts 14 are inserted into both ends of the bolt 13. Tighten, and the other crosspiece 1
A bolt insertion hole formed in the opposite portion of the protrusions 11a having the required width and projecting from the two outer surfaces facing each other to the inner surface of the reinforcing column 12 and a bolt insertion hole 12c formed in the body 12b of the reinforcing column 12 are formed. The bolt 13 is inserted through the bolt 13 and nuts 14 are fastened to both ends of the bolt 13. Note that the combination of the crosspieces at the center of the flat cargo receiving pallet is the same as the configuration shown in FIG. The intermediate surface 11f of the other crosspiece 11 'having a U-shaped cross section is flat. (A) of FIG.
FIG. 2 is a plan view of a flat pallet for receiving a cargo according to the second and third aspects of the present invention, and FIG. The bars 11, 11 'and the reinforcing pillars 12 can be made by bending stainless steel or galvanized steel plate, or by plastic molding.

[0013] By forming the flat pallet for receiving a cargo into a structure as in the invention according to claim 1 or 2,
That is, the bars 11 and 11 having a U-shaped cross section and the bars 11 and 11 ′ having a U-shaped cross section are connected to the opening 1 having a U-shaped cross section.
The recesses 12a formed at both ends or one end of the reinforcing column 12 fitted in the cross section 11c of the openings 11b, 11b having a U-shape in cross section are combined so that the 1b, 11b face each other. Intermediate surface 1 of cross-shaped U-shaped crosspiece 11
Since the projections 11a are fitted into the projections 11a, the reinforcing pillars 12 are stably fitted to the intersections 11c of the U-shaped cross sections 11b, 11b of each crossbar so as not to move. A robust pallet for receiving goods can be made robustly and easily and at a low manufacturing cost.

The flat receiving pallet is constructed as in the third aspect of the present invention, that is, the cross-section opening 11b of the cross-section 11 or 11 or the cross-section 11 or 11 'has a U-shape. , 11b at the intersection 11c
2 and a bolt insertion hole formed in an opposing portion of a protruding portion 11a protruding from two opposing outer surfaces to an inner surface of the bars 11 and 11 'having a U-shaped cross section, and a trunk portion of the reinforcing column 12. 12b
1 through the bolt insertion hole 12c
3 is inserted, and nuts 14 are fastened to both ends of the bolt 13 to form a flat cargo receiving pallet, which is disassembled at the time of storage or transportation, and easily used for firmly securing the flat cargo receiving pallet. Can be assembled.

The reinforcing column 12 has a square or rectangular cross section, a circular or elliptical cross section as shown in FIG. 6, or bends a rectangular plate through a mold. Thus, simply, as shown in FIG. 7A, the cross section is circular or elliptical, and FIG.
As shown in (c), it can be formed into a square or a rectangle.

The reinforcing pillars 12 are fitted into the intersections 11c of the openings 11b, 11b of the U-shaped cross sections 11, 11 'of the U-shaped cross sections, and the reinforcing columns 12 are connected to the cross sections 11, 11'. ′ With the bolt 13 and the nut 14, the bolt 13
Of the bolt 13 and the nut 14 are fitted into concave portions 11a 'formed on the outer surfaces of the bars 11, 11' opposite to the convex portion 11a so that the head of the bolt 13 and the nut 14 do not protrude. Become. In addition, the cross section 11, 1 having a U-shaped cross section is used.
Bent pieces 11e, 11e which are bent inward from each other may be formed at the opening end of the U-shaped cross section 1 '. By forming such bent pieces 11e, 11e, the cross-section U-shaped open ends of the cross-section U-shaped cross-sections 11, 11 'are joined, and the assembling in a cross-girder shape is stabilized. Also,
The crosspieces 11 and 11 'may be formed such that the U-shaped cross section becomes vertically long or horizontally long.

[0017]

The flat pallet for receiving cargo according to the present invention has the following features.
As described in Claim 1 or Claim 2, that is, the cross-section U-shaped crosspieces are combined in a cross-girder shape such that the cross-section U-shaped openings face each other, and the cross-section U-shaped is formed. The concave portions formed at both ends or one end of the reinforcing column fitted to the intersection of the openings fit into the convex portions formed on the intermediate surface of the cross-section U-shaped crosspiece, so that the reinforcing column does not move. In a stable manner, the cross-section of the crosspiece is fitted into the intersection of the U-shaped opening,
Flat receiving pallets can be made robust and simple and at low manufacturing costs.

According to a third aspect of the present invention, there is provided a flat cargo receiving pallet having a convex portion having a required width protruding from two opposing outer surfaces to an inner surface of the crosspiece having a U-shaped cross section. A bolt insertion hole is drilled in the facing portion, and a bolt is also provided in the trunk portion of the reinforcing column that is fitted to the intersection of the U-shaped opening of the crosspiece and that faces the bolt insertion hole drilled in the crosspiece. Drill an insertion hole, penetrate the bolt insertion hole drilled in the crosspiece and the bolt insertion hole drilled in the trunk of the reinforcing column, and insert the bolt,
A nut is fastened to both ends of the bolt to form a flat cargo receiving pallet, that is, the reinforcing column and the crosspiece fitted to the intersection of the cross-shaped U-shaped opening of the crosspiece are separated. Since it is fixed via bolts and nuts, it can be disassembled during storage or transportation, and a flat receiving pallet can be easily assembled firmly when used.

Further, since the protrusion having a required width is formed to protrude from each outer surface to the inner surface of the cross-shaped U-shaped cross-bar, the strength of the cross-bar is increased, and the opening of the cross-shaped U-shaped cross-bar is formed. When the reinforcing column is fitted to the intersection and the reinforcing column is fixed to the crosspiece with bolts and nuts, a recess formed on the outer surface of the crossbar where the head of the bolt or nut is opposite to the convex portion. This is convenient because the head of the bolt or nut does not protrude. Also, a band can be hung on a flat pallet for receiving goods, and can be hung on a concave portion formed on the outer surface of the bar, which is opposite to the convex portion protruding inward from the outer surface of the bar. convenient.

[Brief description of the drawings]

FIG. 1 (a) is a perspective view showing a part of a combination of bars at the side edges of a flat cargo receiving pallet according to the first and third aspects of the present invention, and FIG. It is a perspective view of a pillar.

FIG. 2A is a perspective view showing a part of a combination of crosspieces at the center of a flat cargo receiving pallet according to the first and third aspects of the present invention, and FIG. It is a perspective view.

FIG. 3A is a plan view of a flat pallet for receiving a cargo according to the first and third aspects of the present invention, and FIG. 3B is a front view.

FIG. 4 (a) is a perspective view showing a part of a combination of bars at the side edges of the flat pallet for receiving cargo according to the second and third aspects of the present invention, and FIG. It is a perspective view of a pillar.

FIG. 5 (a) is a plan view of a flat cargo receiving pallet according to the second and third aspects of the present invention, and FIG. 5 (b) is a front view.

FIG. 6 is a perspective view in which a reinforcing column, which is a component of the flat cargo receiving pallet of the present invention, has a circular or elliptical cross section.

FIG. 7 is a cross-sectional view of a reinforcing column, which is a component of the flat cargo receiving pallet of the present invention, obtained by bending a rectangular plate to have a circular or elliptical cross section as shown in FIG. 7A; And FIG. 4C is a perspective view showing an example in which a square or a rectangle is formed as shown in FIG.

FIG. 8 is a perspective view of a conventional flat receiving pallet.

FIG. 9 is an enlarged perspective view of a part of a conventional flat cargo receiving pallet.

[Explanation of symbols]

 11 Bar 11 'Bar 11a Convex portion 11a' Concave portion 11b Opening 11c Intersection 11e Bend piece 11f Intermediate surface 12 Reinforcement column 12a Concave portion 12b Body 12c Bolt through hole 13 Bolt 14 Nut

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Satoshi Kondo 3-12-2 Nihombashi, Chuo-ku, Tokyo Toho Seat Frame Co., Ltd. (72) Inventor Hiroshi Masuda 2-1-1-5 Chuo, Shiroishi-ku, Sapporo, Hokkaido No. 56 Inside Sapporo Seat Frame Co., Ltd. (72) Kunihiko Takahashi No. 56, Chuo 2-1-1, Shiroishi-ku, Sapporo-shi, Hokkaido F-term inside Sapporo Seat Frame Co., Ltd. 3E063 AA03 BA01 BA05 CA05 CA06 CA11 DA05 EE01

Claims (6)

[Claims] The combination of the crosspieces at the side edges of a flat cargo receiving pallet includes a convex portion (11a, 11a, 11a) having a required width projecting from three outer surfaces having a U-shaped cross section to the inner surface. The cross-section U-shaped cross-sections (11) formed along the cross-section are connected to the cross-section U-shaped openings (11b, 11
b) are combined in a girder-shape so as to face each other, and the combination of the crosspieces in the middle of the flat pallet for receiving is composed of three convex portions (11a, 11a, 11a, 11a, 11a) is formed along the longitudinal direction and has a U-shaped cross-section bar (11), and a convex portion (11a, 11a) having a required width protruding from two outer surfaces facing each other to the inner surface having a U-shape in cross-section. A cross-section U-shaped cross-section (11 ') formed along the longitudinal direction is connected to each cross-section (11, 1).
1 ′) are combined in a cross-girder shape such that the openings (11b, 11b) having a U-shaped cross section face each other, and a reinforcing column is provided at the intersection (11c) of the openings (11b, 11b) having the U-shaped cross section. (12) is fitted so as to assemble a flat cargo receiving pallet, and the reinforcing pillar (12) is formed at the both ends or one end thereof on the intermediate surface (11f) of the bar (11) with which it comes into contact. A flat cargo receiving pallet, wherein a concave portion (12a) fitted to the convex portion (11a) is formed. 2. A combination of a side edge portion and a middle portion of a flat cargo receiving pallet includes a convex portion (11a, 11a, 11a, 11a, 11a, 11a, 11a) protruding from three outer surfaces having a U-shaped cross section to an inner surface.
11a) is formed along the longitudinal direction and has a U-shaped cross-section bar (11), and a convex portion (11a, 11a) having a required width protruding from two outer surfaces facing each other to the inner surface having a U-shape in cross-section. A cross-section U-shaped crosspiece (11 ') formed along the longitudinal direction
And the crosspieces (11, 11 ') are combined in a cross-girder shape such that the openings (11b, 11b) having a U-shaped cross section face each other. A reinforcing column (12) is fitted to the intersection (11c) to assemble a flat cargo receiving pallet, and one end of the reinforcing column (12) is connected to a bar (1) with which it abuts.
The convex portion (11a) formed on the intermediate surface (11f) of 1).
A flat pallet for receiving a load, wherein a concave portion (12a) fitted to the pallet is formed. 3. A bolt insertion hole is formed in an opposing portion of a projection (11a, 11a) having a required width and projecting from two opposing outer surfaces to an inner surface of said cross-section U-shaped crosspiece (11, 11 '). The cross-section U-shaped openings (11b, 11b)
(b) The body (12) of the reinforcing column (12) fitted to the intersection (11c) facing the bolt insertion hole drilled in each of the bars.
Also in b), a bolt insertion hole (12c) is drilled, and the bolt insertion hole drilled in each bar and the bolt insertion hole (12c) drilled in the trunk (12b) of the reinforcing column (12) are penetrated. 3. A flat pallet for receiving cargo, wherein a bolt (13) is inserted into the pallet, and nuts (14) are fastened to both ends of the bolt (13). Flat receiving pallets. 4. A flat pallet according to claim 1, wherein said reinforcing columns have a square or rectangular cross section. 5. A flat pallet according to claim 1, wherein said reinforcing column has a circular or elliptical cross section. 6. The reinforcing column (12) is formed by bending a rectangular plate into a square or rectangular, circular or elliptical cross section. Flat pallet for receiving goods as described in.