JP4739043B2 - Metal pallet and a method of manufacturing the same - Google Patents

Metal pallet and a method of manufacturing the same Download PDF

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JP4739043B2
JP4739043B2 JP2006031105A JP2006031105A JP4739043B2 JP 4739043 B2 JP4739043 B2 JP 4739043B2 JP 2006031105 A JP2006031105 A JP 2006031105A JP 2006031105 A JP2006031105 A JP 2006031105A JP 4739043 B2 JP4739043 B2 JP 4739043B2
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plate
upper
assembly
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JP2007210624A (en )
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欣司 松本
勤弘 瀬川
芳宏 片柳
進 稲垣
忍 高橋
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東邦シートフレーム株式会社
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本発明は、支持部材として、細長い上板と下板間に間隔をあけて複数の支柱を挟着した脚材を用いて、全体に格子状の平パレットに組み立ててなる積み荷用の金属製パレットおよびその製造方法に関する。 The present invention, as a supporting member, the elongated spaced upper and lower plates using a leg member that sandwiched a plurality of struts, metal pallets for shipment comprising assembling a grid-like flat pallet throughout and a method of manufacturing the same.

従来、各種の金属製パレットの中には、細長い上板と下板間にチャンネル状の支柱を間隔をあけて挟着した複数の脚材を間隔をあけて並列し、これら脚材の上板上に、それら上板と直交する向きに細長い複数の天板を間隔をあけて並置して溶着することにより、全体に格子状をなす、例えば片面パレット型に組み立てるものがある(特許文献1〜3参照)。 Conventionally, in various metal pallets, elongated upper and at intervals the channel-shaped strut on the lower plates in parallel at intervals a plurality of legs material was sandwiched, the upper plate of the legs material above, by welding the plurality of elongated top plate in a direction perpendicular to their upper juxtaposed at intervals, whole form a grid pattern, for example, there is assembled on one pallet type (Patent Document 1 reference 3).
特開2003−118734号公報 JP 2003-118734 JP 実公平3−56516号公報 Real fair 3-56516 JP 実公昭63−40448号公報 Japanese Utility Model Publication No. 63-40448

ところで、最近、上述のように脚材が上板と下板間に複数の支柱を挟着した構造の金属製パレットについては、ユーザ側から、パレットの使用時又は保管時に積載高さを低くして省スペース化が図られるように、脚材の高さを低く抑えた構造になるよう要望されることがある。 Recently, for the metal pallet structure leg members as described above was sandwiched a plurality of struts to the upper plate and the lower plates, from the user side, a low stacking height at the time or storage using palettes as space saving is achieved Te sometimes it is desired to be the suppressed low structure the height of the leg member. 一方で、たとえば天板と脚材の下板間の空間に荷物を収納してパレットを棚代わりに使えるように、脚材の高さを高くした構造のパレットを提供するように要望されることもある。 Meanwhile, for example, a pallet accommodating the luggage space beneath plates of the top plate and the leg members to use the shelf instead, it is desired to provide a pallet of the high structure the height of the leg member there is also.

そこで、従来、このようなユーザ側の要望に応えて、脚材高さの異なる金属製パレットを製造しようとすると、例えば、その都度、希望に合わせて任意の高さの支柱をプレス曲げ成形し、その所望高さの支柱を上板と下板間に挟着することにより脚材を高さ調整して組み立て、これによって、脚材が所望高さのパレットをユーザ側に提供することも考えられる。 Therefore, conventionally, to meet the demands of such a user side, an attempt to produce a different metallic pallets of leg members heights, for example, each time any of the height of the posts press bending to conform to the desired , assembled by adjusting the leg member height by sandwiched posts of the desired height to the upper plate and the lower plates, thereby, also considered that the leg member to provide a pallet of the desired height to the user It is. しかしながら、これでは、高さの異なる脚材の支柱ごとに、専用のプレス曲げ型などの加工設備が必要であるため、それだけ設備費が飛躍的に高くなり、到底、ユーザ側の要望に応えられないという課題があった。 However, this, for each strut different leg member height, since it is necessary to processing equipment such as a dedicated press bending tool, equipment cost increases dramatically much, possibly, to meet the user side needs there is a problem that it is not.

上記した課題を解決するために、請求項1に記載の発明は、たとえば以下に示す図示実施の形態のとおり、細長い上板10と下板11間に長さ方向に間隔をあけて複数の支柱12を挟着した複数の脚材Aを間隔をあけて並列し、該脚材Aの前記上板10上に、それら上板10と直交する向きに細長い複数の天板13を間隔をあけて並置して固着した金属製パレットPにおいて、前記天板13と、前記脚材Aの上板10、下板11および支柱12は、いずれも幅方向に断面コ形状の嵌合溝15a〜15eが上向き下向き交互に形成される断面波形に曲げ成形した長尺な金属薄板のフォーミング材Fを素材とし、前記天板13と、前記脚材Aの上板10および下板11は、それぞれ既定のパレット縦横長さに合わせて前記フォーミング材Fから所 To solve the problems described above, a first aspect of the present invention, for example, as the illustrated embodiment described below, an elongated top plate 10 and spaced apart in the longitudinal direction between the lower plate 11 a plurality of posts 12 was parallel at intervals a plurality of leg members a were clamped, on the upper plate 10 of the leg member a, a plurality of top plate 13 elongated in a direction perpendicular to their upper 10 at an interval in the metal pallet P which is fixed juxtaposed to, and the top plate 13, the leg members a top plate 10 of the lower plate 11 and posts 12 are all the fitting groove 15a~15e sectional U shape in the width direction the forming material F of the molded elongate metal sheet bent sectional waveform formed upward downward alternately as a material, and the top plate 13, the leg members a of the upper plate 10 and lower plate 11, each default palette wherein in accordance with the vertical and horizontal lengths forming material F Karasho 長さに切断した長尺板片13a〜13e、10a〜10c、11a〜11cを用いて形成し、前記天板13は、前記脚材Aの上板10上の長さ方向両端に配置する前記長尺板片13a・13eを、それぞれ幅方向外側に有した下向きの前記嵌合溝15a・15cが前記上板10の端縁から張り出した状態で溶着する一方、前記支柱12は、前記脚材Aの任意の組立高さに応じて、前記フォーミング材Fから所望長さに切断した第1組立板片12aおよび第2組立板片12bのような組立板片を用いて組み立て、前記脚材Aの両端部では、前記組立板片の上端を、前記上板10の端縁から張り出た前記天板13の嵌合溝15a・15cに嵌め込んで立壁部を設け、該立壁部の幅方向両側に有した嵌合溝15a・15cに前記組立板片の片側側 Long plate pieces were cut to a length 13 a to 13 e, formed using 10a to 10c, the 11 a to 11 c, the top plate 13 is arranged in both longitudinal ends of the upper plate 10 of the leg members A wherein an elongated plate pieces 13a · 13e, while the fitting groove 15a · 15c downward having respectively outward in the width direction is welded in a state of protruding from the edge of the upper plate 10, the strut 12, the leg members depending on any assembly height a, assembled using the assembled plate piece, such as a first assembly plate piece 12a and the second assembly plate piece 12b cut to a desired length from said forming material F, the leg members a in the both end portions, the upper end of the assembly plate piece, the provided rising wall portion is fitted into the fitting groove 15a · 15c of the top plate 13 exiting tension from the edge of the upper plate 10, the width direction of the standing wall portion one side of the assembly plate pieces into the fitting groove 15a · 15c having on both sides を嵌め込むと共に該組立板片の上端と下端をそれぞれ前記上板10と前記下板11の幅方向両側の嵌合溝15a・15cに嵌め込んで側壁部を立設し、該側壁部と前記立壁部とでチャンネル状に形成する一方、前記脚材Aの両端部の間では、一対の前記組立板片を対向させ、各々の上端と下端をそれぞれ前記上板10と前記下板11の幅方向両側の嵌合溝15a・15cに嵌め込んで平行な対束状に形成してなることを特徴とする。 Fitted in the respective width direction sides of the fitting groove 15a · 15c of the upper plate 10 and the lower plate 11 to upper and lower ends of said set upright pieces with fitting the upright side wall portions, wherein a side wall portion while forming the channel-shaped in a vertical wall portion, said leg members in between the ends of the a, are opposed to a pair of said assembly plate pieces, each of the upper and the lower end width of the upper plate 10, respectively the lower plate 11 and characterized by being formed in parallel pairs bundle is fitted to the opposite sides of the fitting groove 15a · 15c.

請求項2に記載の発明は、たとえば以下に示す図示実施の形態のとおり、細長い上板10と下板11間に長さ方向に間隔をあけて複数の支柱12を挟着した複数の脚材Aを間隔をあけて並列し、該脚材Aの前記上板10上に、それら上板10と直交する向きに細長い複数の天板13を間隔をあけて並置して固着する金属製パレットの製造方法において、幅方向に断面コ形状の嵌合溝15a〜15eが上向き下向き交互に形成される断面波形に曲げ成形した長尺な金属薄板のフォーミング材Fを素材とし、該フォーミング材Fを既定のパレット縦横長さに合わせてそれぞれ所定長さに切断して前記天板13と、前記脚材Aの上板10および下板11を成形する一方、同じ前記フォーミング材Fを、前記脚材Aの任意の組立高さに応じて、所望長 According to a second aspect of the invention, for example, as the illustrated embodiment described below, a plurality of the sandwiched a plurality of struts 12 spaced apart in the longitudinal direction between the elongated upper 10 and the lower plate 11 leg members the a parallel at intervals, on the upper plate 10 of the leg member a, the metal pallet for fixing a plurality of top plate 13 elongated in a direction perpendicular to their upper 10 and juxtaposed at an interval default in a manufacturing process, and the material of the forming material F long sheet metal which is bent along the sectional waveform of the fitting groove 15a~15e sectional U shape in the width direction are formed upward downward alternately, the forming material F and the top plate 13 respectively to fit the pallet vertically and horizontally long and cut to length, while forming the upper plate 10 and lower plate 11 of the leg members a, the same said forming material F, the leg members a depending on any assembly height, the desired length に切断して前記支柱12を構成する第1組立板片12aおよび第2組立板片12bのような複数の組立板片を成形し、次いで、前記上板10を間隔をあけて並列させる一方、それら上板10と直交する向きに前記天板13を間隔をあけて重ねて並置すると共に、それら天板13の中で前記上板10の長さ方向両端に配置する前記天板13は、それぞれ幅方向外側の前記嵌合溝15a・15cが前記上板10の端縁から張り出した状態で配置し、互いに重なる前記嵌合溝の底壁間をスポット溶接で溶着して格子状の天板組立体20を組み立て、それから、該天板組立体20を前記上板10が上側となる向きとし、該上板10の両端部では、前記組立板片の一端を、前記上板10の端縁から張り出た前記天板13の嵌合溝15a・15cに嵌め And cut by forming a plurality of assembly plate piece, such as a first assembly plate piece 12a and the second assembly plate piece 12b constituting the strut 12, and then, while juxtaposing the top plate 10 with a gap, the top plate 13 as well as juxtaposed overlapping at intervals in a direction perpendicular to their upper 10, the top plate 13 disposed on both longitudinal ends of the upper plate 10 in their top plates 13, respectively place in a state in which the width direction outer side of the fitting groove 15a · 15c overhangs from the edges of the upper plate 10, a lattice-shaped top plate assembly by welding the bottom walls of the fitting groove that overlaps with each other in spot welding assembled assembly 20, then, the top plate assembly 20 and the direction in which the upper plate 10 thereof is directed upwards, the opposite ends of the upper plate 10, one end of the assembly plate piece, from the edge of the upper plate 10 fitted into the fitting groove 15a · 15c of the exiting tension top plate 13 んで立壁部を形成し、該立壁部の幅方向両側に有した嵌合溝15a・15cに前記組立板片の片側側縁を嵌め込んで連結すると共に該組立板片の一端を前記上板10の幅方向両側の嵌合溝15a・15eに嵌め込んで側壁部を立設し、該側壁部と前記立壁部とでチャンネル状に前記支柱12を成形する一方、前記上板10の両端部の間では、一対の前記組立板片を対向させ、各々の一端を前記上板10の幅方向両側の嵌合溝15a・15cに嵌め込んで平行な対束状に前記支柱12を成形し、しかる後、前記下板11を、前記天板組立体20の各上板10上に立てた前記支柱12に被せて、該支柱12の対向した平行な前記組立板片の上向き他端を、前記下板11の幅方向両側の嵌合溝15a・15cに嵌め込んでから、アーク溶接で溶着し Nde form a vertical wall portion, the upper plate 10 one end of said set upright pieces with linking fitted to one side edge of the assembled plate pieces into the fitting groove 15a · 15c having on both sides in the width direction of the standing wall portion the upright side wall portions is fitted into the fitting groove 15a · 15e in the width direction on both sides, while forming the strut 12 to the channel-shaped in a side wall portion and the vertical wall portion, the end portions of the upper plate 10 between, are opposed to a pair of said assembly plate piece, molding the posts 12 in parallel pairs bundled by fitting each end on both sides in the width direction of the fitting groove 15a · 15c of the upper plate 10, accordingly after, the lower plate 11, is covered with the strut 12 standing on each top plate 10 of the top plate assembly 20, an upward end of parallel said assembly plate piece facing the strut 12, the lower from fitted on both sides in the width direction of the fitting groove 15a · 15c of the plate 11, welded in arc welding て組み立ててなることを特徴とする。 Characterized by comprising assembling Te.

請求項3に記載の発明は、細長い上板10と下板11間に長さ方向に間隔をあけて複数の支柱12を挟着した複数の脚材Aを間隔をあけて並列し、該脚材Aの前記上板10の上面に、それら上板10と直交する向きに細長い複数の天板13を間隔をあけて並置して固着する一方、前記脚材Aの下板11の下面に、それら下板11と直交する向きに細長い複数の底板25を間隔をあけて固着した金属製パレットP´において、前記天板13と、前記脚材Aの上板10、下板11および支柱12と、前記底板25は、いずれも幅方向に断面コ形状の嵌合溝15a〜15eが上向き下向き交互に形成される断面波形に曲げ成形した長尺な金属薄板のフォーミング材Fを素材とし、前記天板13と、前記脚材Aの上板10および下板11と、前記底板 According to a third aspect of the invention, an elongated upper plate 10 and at intervals in the longitudinal direction between the lower plate 11 in parallel at intervals a plurality of leg members A were sandwiched a plurality of struts 12, the leg the upper surface of the upper plate 10 of the timber a, whereas for fixing the plurality of top plate 13 elongated in a direction perpendicular to their upper 10 and juxtaposed at an interval on the lower surface of the lower plate 11 of the leg members a, in those lower plate 11 and perpendicular to the direction the elongate plurality of bottom plate 25 metal pallets P'which is fixed at intervals of, and the top plate 13, upper plate 10 of the leg members a, the lower plate 11 and posts 12 , the bottom plate 25 are both the forming material F long sheet metal that is bent to the cross-sectional waveform fitting groove 15a~15e sectional U shape in the width direction is formed upwardly downward alternately as a material, the top a plate 13, an upper plate 10 and lower plate 11 of the leg members a, the bottom plate 5は、それぞれ既定のパレット縦横長さに合わせて前記フォーミング材Fから所定長さに切断した長尺板片13a〜13e、10a〜10c、11a〜11c、25a〜25eを用いて形成し、前記天板13は、前記脚材Aの上板10上の長さ方向両端に配置する前記長尺板片13a・13eを、それぞれ幅方向外側に有した下向きの前記嵌合溝15a・15cが前記上板10の端縁から張り出した状態で溶着し、前記底板25は、前記脚材Aの下板11の長さ方向両端に配置する前記長尺板片25a・25eを、それぞれ幅方向外側に有した上向きの前記嵌合溝15a・15cが前記下板11の端縁から張り出した状態で溶着してなる一方、前記支柱12は、前記脚材Aの任意の組立高さに応じて、前記フォーミング材Fから所望長さに切 5 is formed by using each elongated plate pieces were cut into a predetermined length from said forming member F in accordance with the default palette Aspect length 13 a to 13 e, 10a to 10c, 11 a to 11 c, the 25a to 25e, the top plate 13, the leg members of the long plate piece 13a · 13e to place the both longitudinal ends of the upper plate 10 of a, the engagement grooves 15a · 15c downward having respectively outward in the width direction the welded in a state of protruding from the edge of the upper plate 10, the bottom plate 25, the long plate piece 25a · 25e to place the both longitudinal ends of the lower plate 11 of the leg members a, outside in the width direction, respectively while the upward of the fitting groove 15a · 15c having become welded in a state of protruding from the edge of the lower plate 11, the strut 12, in response to any of the assembly height of the leg members a, wherein switching from the forming material F to the desired length 断した第1組立板片12aおよび第2組立板片12bのような組立板片を用いて組み立て、前記脚材Aの両端部では、前記組立板片の上端を、前記上板10の端縁から張り出た前記天板13の嵌合溝15a・15cに嵌め込み、前記組立板片の下端を、前記下板11の端縁から張り出た前記底板25の嵌合溝15a・15cに嵌め込んで立壁部を設け、該立壁部の幅方向両側に有した嵌合溝15a・15cに前記組立板片の片側側縁を嵌め込むと共に該組立板片の上端と下端をそれぞれ前記上板10と前記下板11の幅方向両側の嵌合溝15a・15cに嵌め込んで側壁部を立設し、該側壁部と前記立壁部とでチャンネル状に形成する一方、前記脚材Aの両端部の間では、一対の前記組立板片を対向させ、各々の上端と下端をそれぞれ前記上 Assembled using an assembly plate piece, such as a first assembly plate piece 12a and the second assembly plate piece 12b which is cross-sectional, at both ends of the leg members A is the upper end of the assembly plate piece, the edges of the upper plate 10 fitted into the fitting groove 15a · 15c of the top plate 13 exiting tension from the lower end of the assembly plate piece, fitted into the fitting groove 15a · 15c of the bottom plate 25 exiting tension from the edge of the lower plate 11 the vertical wall portion is provided in, respectively the upper plate 10 of the upper and lower ends of said set upright pieces with fitting the one side edge of the assembled plate pieces into the fitting groove 15a · 15c having on both sides in the width direction of the standing wall portion upright side wall portions is fitted on both sides in the width direction of the fitting groove 15a · 15c of the lower plate 11, while forming a channel-shaped in a side wall portion and the vertical wall portion, the both end portions of said leg members a between, are opposed to a pair of said assembly plate piece, on each of said upper and lower ends, respectively 10と前記下板11の幅方向両側の嵌合溝15a・15cに嵌め込んで平行な対束状に形成してなることを特徴とする。 It fitted 10 with both sides in the width direction of the fitting groove 15a · 15c of the lower plate 11, characterized by comprising forming the parallel-to-bundle.

請求項4に記載の発明は、細長い上板10と下板11間に長さ方向に間隔をあけて複数の支柱12を挟着した複数の脚材Aを間隔をあけて並列し、該脚材Aの前記上板10の上面に、それら上板10と直交する向きに細長い複数の天板13を間隔をあけて並置して固着する一方、前記脚材Aの下板11の下面に、それら下板11と直交する向きに細長い複数の底板25を間隔をあけて固着する金属製パレットの製造方法において、幅方向に断面コ形状の嵌合溝15a〜15eが上向き下向き交互に形成される断面波形に曲げ成形した長尺な金属薄板のフォーミング材Fを素材とし、該フォーミング材Fを既定のパレット縦横長さに合わせてそれぞれ所定長さに切断して前記天板13と、前記脚材Aの上板10および下板11と、前記底板25 According to a fourth aspect of the invention, an elongated upper plate 10 and at intervals in the longitudinal direction between the lower plate 11 in parallel at intervals a plurality of leg members A were sandwiched a plurality of struts 12, the leg the upper surface of the upper plate 10 of the timber a, whereas for fixing the plurality of top plate 13 elongated in a direction perpendicular to their upper 10 and juxtaposed at an interval on the lower surface of the lower plate 11 of the leg members a, the method of manufacturing a metal pallet for fixing a plurality of elongated base plate 25 in a direction perpendicular to their lower plate 11 with a gap, groove 15a~15e sectional U shape is formed upward downward alternately in the width direction the forming material F long sheet metal that is bent to the cross-sectional waveform and material, and the top plate 13 respectively to fit the forming material F to the default palette aspect length by cutting to length, the leg members an upper plate 10 and lower plate 11 of a, the bottom plate 25 成形する一方、同じ前記フォーミング材Fを前記脚材Aの任意の組立高さに応じて所望長さに切断して前記支柱12を構成する複数の第1組立板片12aおよび第2組立板片12bのような組立板片を成形し、次いで、前記上板10を間隔をあけて並列させる一方、それら上板10と直交する向きに前記天板13を間隔をあけて重ねて並置すると共に、それら天板13の中で前記上板10の長さ方向両端に配置する前記天板13は、それぞれ幅方向外側の前記嵌合溝15a・15cが前記上板10の端縁から張り出した状態で配置し、互いに重なる前記嵌合溝の底壁間をスポット溶接で溶着して格子状の天板組立体20を組み立てると共に、前記下板11を間隔をあけて並列させる一方、それら下板11と直交する向きに前記底板25を間 While molding, any assembly height plurality of first assembly plate piece 12a and the second assembly plate pieces constituting the strut 12 is cut to the desired length according to the same said forming material F the leg members A molding the assembly plate pieces such as 12b, then, while juxtaposing the top plate 10 with a gap, the top plate 13 as well as juxtaposed overlapping at intervals in a direction perpendicular to their upper 10, the top plate in their top plate 13 arranged in the longitudinal direction at both ends of the upper plate 10 13, in a state where the fitting groove 15a · 15c overhangs from the edges of the upper plate 10 in the width direction outside, respectively arrangement and, together with the assembled grid-like top plate assembly 20 by welding the bottom walls of the fitting groove mutually overlapping spot welding, while juxtaposing the lower plate 11 at intervals, and their lower plate 11 during the bottom plate 25 in perpendicular to the direction をあけて重ねて並置すると共に、それら底板25の中で前記下板11の長さ方向両端に配置する前記底板25は、それぞれ幅方向外側の前記嵌合溝15a・15cが前記下板11の端縁から張り出した状態で配置し、互いに重なる前記嵌合溝の底壁間をスポット溶接sで溶着して格子状の底板組立体30を組み立て、それから、前記天板組立体20を前記上板10が上側となる向きとし、該上板10の両端部では、前記組立板片の一端を、前記上板10の端縁から張り出た前記天板13の嵌合溝15a・15cに嵌め込んで立壁部を形成し、該立壁部の幅方向両側に有した嵌合溝15a・15cに前記組立板片の片側側縁を嵌め込んで連結すると共に該組立板片の一端を前記上板10の幅方向両側の嵌合溝15a・15cに嵌め込んで側壁部 With drilled juxtaposing overlapping, said bottom plate 25 in their bottom plate 25 arranged in the length direction ends of the lower plate 11, the fitting groove 15a · 15c in the width direction outside each of the lower plate 11 place in a state of protruding from the edge, the assembly grid-like bottom plate assembly 30 by welding the bottom walls of the fitting groove mutually overlapping spot welding s, then, the upper plate and the top plate assembly 20 10 and the upper side orientation, in both end portions of the upper plate 10, one end of the assembly plate piece, fitted into the fitting groove 15a · 15c of the top plate 13 exiting tension from the edge of the upper plate 10 in forming a vertical wall portion, the upper plate 10 one end of said set upright pieces with linking fitted to one side edge of the assembled plate pieces into the fitting groove 15a · 15c having on both sides in the width direction of the standing wall portion side wall section is fitted on both sides in the width direction of the engagement grooves 15a · 15c を立設し、該側壁部と前記立壁部とでチャンネル状に前記支柱12を成形する一方、前記上板10の両端部の間では、一対の前記組立板片を対向させ、各々の一端を前記上板10の幅方向両側の嵌合溝15a・15cに嵌め込んで平行な対束状に前記支柱12を成形し、又は、前記底板組立体30を前記下板11が上側となる向きとし、該下板11の両端部では、前記組立板片の一端を、前記下板11の端縁から張り出た前記底板25の嵌合溝15a・15cに嵌め込んで立壁部を形成し、該立壁部の幅方向両側に有した嵌合溝15a・15cに前記組立板片の片側側縁を嵌め込んで連結すると共に該組立板片の一端を前記下板11の幅方向両側の嵌合溝15a・15cに嵌め込んで側壁部を立設し、該側壁部と前記立壁部とでチャンネル状 Erected a while molding the posts 12 in the channel-shaped in a side wall portion and the vertical wall portion, between both end portions of the upper plate 10, are opposed to a pair of said assembly plate pieces, each end the molding the posts 12 in parallel pairs bundle is fitted on both sides in the width direction of the fitting groove 15a · 15c of the upper plate 10 or the bottom plate assembly 30 the lower plate 11 is to become the upper orientation in both end portions of the lower plate 11, the one end of the assembly plate piece, the vertical wall portion is formed is fitted into the fitting groove 15a · 15c of the bottom plate 25 exiting tension from the edge of the lower plate 11, the groove one end of said set upright pieces in the width direction on both sides of the lower plate 11 together with the connecting fitted to one side edge of the assembled plate pieces into the fitting groove 15a · 15c having both sides in the width direction of the standing wall portion upright side wall portions fitted to 15a · 15c, channel-shaped in a side wall portion and the standing wall portion 前記支柱12を成形する一方、前記下板11の両端部の間では、一対の前記組立板片を対向させ、各々の一端を前記下板11の幅方向両側の嵌合溝15a・15cに嵌め込んで平行な対束状に前記支柱12を成形し、しかる後、前記底板組立体30の前記下板11を、前記天板組立体20の各上板10上に立てた前記支柱12に被せて、該支柱12の対向した平行な前記組立板片の上向き他端を、前記下板11の幅方向両側の嵌合溝15a・15cに嵌め込んでから、アーク溶接で溶着して組み立て、又は、前記天板組立体20の前記上板10を、前記底板組立体30の各下板11上に立てた前記支柱12に被せて、該支柱12の対向した平行な前記組立板片の上向き他端を、前記上板10の幅方向両側の嵌合溝15a・15cに嵌め込ん While forming the strut 12, in between the ends of the lower plate 11, are opposed to a pair of said assembly plate pieces fitting each end on both sides in the width direction of the fitting groove 15a · 15c of the lower plate 11 crowded by molding the pillar 12 in parallel pairs bundle, thereafter, the lower plate 11 of the bottom plate assembly 30, covering the strut 12 standing on each top plate 10 of the top plate assembly 20 Te, an upward end of parallel said assembly plate piece facing the strut 12, from fitted on both sides in the width direction of the fitting groove 15a · 15c of the lower plate 11, assembled by welding in arc welding, or , the top plate 10 of the top plate assembly 20, the bottom plate is covered on the strut 12 standing on each bottom plate 11 of the assembly 30, upward other parallel the assembly plate piece facing the strut 12 the end fitting on both sides in the width direction of the fitting groove 15a · 15c of the upper plate 10 から、アーク溶接で溶着して組み立ててなることを特徴とする。 From, characterized by comprising assembling by welding with arc welding.

本発明によれば、たとえばユーザ側からの要望で、脚材の組立高さを標準より高くしたり低くしたりし、そのために脚材の支柱の高さを逐一変更する必要がある場合でも、常に共通のフォーミング材から、ユーザ希望の脚材高さに合わせた長さに支柱の組立板片を切断して成形し、これら組立板片を用いてチャンネル状と対束状に支柱を組み立てるだけでよい構成であるため、従来の如く高さの異なる脚材の支柱ごとに専用のプレス曲げ型などの加工設備を用意する必要がなく、その結果、設備費等のコストが極力低く抑えられ、脚材が所望高さのパレットをユーザ側に廉価に且つ容易に提供することができる。 According to the present invention, for example, at the request from the user side, even if you increased or decreased from the standard assembly height of the leg members, it is necessary to minutely change the height of the column of the leg members to the, always from a common forming material, molded by cutting the leg members heights combined assembly plate piece strut the length was the user's desire, assembling the post to the channel-like paired bundles with these assembled plate piece only since in a good configuration, as in the conventional there is no need to prepare processing equipment, such as a dedicated press bending mold for each post of the different legs material heights, as a result, the cost of the equipment cost and the like is suppressed as low as possible, can leg member provided inexpensively and easily the palette desired height on the user side. 加えて、フォーミング材の残った切れ端でも、捨てないで、支柱の組立板片などの組立ピースとして有効利用でき、それだけ組立材料費の著しい低コスト化を図ることもできる。 In addition, even with a piece remaining of forming material, not throw, be effectively utilized as an assembly piece, such as the assembly plate piece strut, it is also possible to correspondingly significant cost of assembling material costs.

更に、本発明によれば、脚材の両端の部位において、支柱を形成する組立板片の端部を、上板や下板の端縁から張り出た天板や底板の嵌合溝に嵌め込んでチャンネル状支柱の立壁部を形成し、脚材が、危険部位である上板や下板の木口(エッジ)を組立板片の端部により外側から覆って保護する組立構成であるため、それだけパレット取扱上、怪我などしないように安全性を向上させることができる。 Further, according to the present invention, fitted at the site of both ends of the leg members, the ends of the assembly plate pieces to form a strut, the fitting groove of the top plate and bottom plate exiting tension from the edge of the upper plate and the lower plate for crowded the vertical wall portion of the channel-shaped strut is formed by, leg members is an assembly structure covering and protecting from the outer by the end of the assembly plate pieces butt of the upper plate and the lower plate (edge) is dangerous sites, on correspondingly pallet handling, it is possible to improve safety to prevent injuries. また、従来の脚材は、支柱を単なる平板でチャンネル状に曲げ成形したものであったが、本発明では、断面コ形状の嵌合溝が上下に交互に形成される断面波形の組立板片で支柱をチャンネル状に形成するので、それだけ坐屈(圧縮)強度を一段と向上させることができる。 Further, the conventional leg members, which struts were those bent into channel-shaped molding just flat, in the present invention, the assembly plate piece sectional waveform fitting groove of a cross-sectional U shape are alternately formed in the vertical in so forming a post channel shape, it is possible to further improve that much buckling (compression) strength. 従って、本発明によれば、脚材は、両端部位において、断面波形の組立板片からなるチャンネル状の支柱で十分な坐屈強度が確保されるため、脚材の両端部の間では、同じ断面波形の2枚の組立板片を対向させて対束状に支柱を形成すれば足り、削減される金属板片の分だけパレット全体が取扱いに便利なように軽量にすることができる。 Therefore, according to the present invention, leg members, at both ends sites, a sufficient sitting column strength in channel-shaped posts made from the assembly plate piece sectional waveform is secured, between the two ends of the leg members, the same sufficient by forming the struts two assembly plates pieces paired bundle by opposing sectional waveform, an amount corresponding entire palette reduced the metal plate piece can be lightweight for convenience in handling.

以下、図面を参照しつつ、本発明の実施の形態について説明する。 Hereinafter, with reference to the drawings will be described embodiments of the present invention.

図1は本発明の一例である金属製パレットの組立斜視図、図2はその分解斜視図、図3(A)は使用するフォーミング材の要部拡大斜視図で、(B)その端面図である。 Figure 1 is an assembly perspective view of the metal pallet, which is an example of the present invention, FIG 2 is an exploded perspective view thereof, in enlarged perspective view of FIG. 3 (A) forming material to be used, (B) at its end view is there. 図示例の金属製パレットPは、細長い上板10と下板11間に複数の支柱12を挟着した複数の脚材Aを並列し(図示例は3本)、これら脚材Aの上板10上に、上板10と直交する向きに細長い複数の天板13(図示例は5枚)を並置して固着し、全体に格子状の片面パレット型に組み立ててなる。 Metal pallets P of the illustrated example, an elongated upper plate 10 and a plurality of struts 12 between the lower plate 11 in parallel a plurality of leg members A were sandwiched (illustrated example three), the upper plate of leg members A on 10, elongated plurality of top plate 13 in a direction perpendicular to the upper plate 10 (illustrated case five) fixed in juxtaposition to become assembled in a grid-sided pallet type throughout.

図示金属製パレットPは、脚材Aの上板10、下板11および支柱12と、天板13を、いずれも幅方向断面波形に曲げ成形した長尺な、例えば鋼製(スチール製)薄板のフォーミング材Fを、素材(組立加工材料)として用いる点が特徴になっている。 Illustrated metal pallet P includes a top plate 10, lower plate 11 and posts 12 of the leg members A, the top plate 13, both elongated that bending in the width direction sectional waveform, for example made of steel (steel) sheet the forming material F, that is used as a material (assembly process material) is in the features. 即ち、フォーミング材Fは、図3に示すように、断面コ形状をなす図中下向きの嵌合溝15a・15b・15cと上向きの嵌合溝15d・15eが交互に形成される断面波形に曲げ成形してなる。 That is, the forming material F, as shown in FIG. 3, bent section waveform drawing down of the fitting groove 15a · 15b · 15c and upward of the fitting groove 15d · 15e forming the cross-sectional U shape is formed alternately molded and formed by. 更に、フォーミング材Fの幅方向両側部15fは、それぞれ下端を両側の嵌合溝15a・15cにおいて内向きに折り曲げて断面L状の押当て部15gを設け、両側部15fで剛性を高めると共に、後述する支柱12の組立板片12a・12bを嵌め込んだ時の嵌め込み強度を高める形状になっている。 Furthermore, the both widthwise side end 15f of the forming material F is a cross-sectional L-shaped Pushing portion 15g is bent inwardly respectively to the lower end on both sides of the fitting groove 15a · 15c, the rigidity in both side portions 15f, It has a shape to increase the fitting strength when fitting the assembly plate pieces 12a · 12b described later struts 12.

脚材Aの上板10および下板11は、それぞれ斯かるフォーミング材Fから既定のパレット横サイズに合わせて、図2に示すように所定長さに切断加工した、長尺板片10a〜10c、11a〜11cを用いて形成している。 The top plate 10 and the bottom plate 11 of the leg members A are each combined from such a forming material F to the default palette horizontal size, was cut into a predetermined length as shown in FIG. 2, the long plate piece 10a~10c They are formed by using a 11 a to 11 c. 天板13は、同じフォーミング材Fから既定のパレット縦サイズに合わせて所定長さに切断加工した、長尺板片13a〜13eを用いて形成している。 Top plate 13 was cut to length to suit the forming same material F to the default palette vertical size are formed by using a long plate piece 13 a to 13 e. 支柱12も、同じフォーミング材Fから脚材Aの任意の組立高さに合わせて所望長さに切断加工した、比較的短尺な組立板片を用いて組み立てるようになっている。 Strut 12 is also cut into a desired length to fit from the same forming material F into any assembly height of leg members A, so that the assembled using a relatively short assembly plate pieces. 図示例の支柱12は、一般標準の組立高さに合わせて長さ110mmに切断した第1の組立板片12aと、第1組立板片12aより上板10の嵌合溝15a〜15eの略溝深さの約10mm分だけ長く切断した第2組立板片12bの、2種類備えてなる。 Strut 12 in the illustrated example, a first assembly plate piece 12a which has been cut to a length 110mm in accordance with the general standard of the assembly height, substantially the fitting groove 15a~15e of the upper plate 10 than the first assembly plate piece 12a the second assembly plate piece 12b made longer cut by about 10mm amount of depth, two equipped composed.

そこで、金属製パレットPにおいて、天板13は、図1に示すように、それぞれ長尺板片13a〜13eを脚材Aの上板10上に、それら上板10と直交する向きに等間隔に並置し、図4でも示すように、互いに重なる上向き嵌合溝と下向き嵌合溝の底壁間をスポット溶接sで溶着し、脚材Aの上板10とで格子状に組み付ける。 Therefore, equally spaced in a metal pallet P, the top plate 13, as shown in FIG. 1, each long plate piece 13a~13e on the upper plate 10 of the leg members A, in a direction perpendicular to their upper 10 juxtaposed, as shown also in FIG. 4, welded to the bottom walls of the upward groove and down fitting grooves overlap each other by spot welding s, assembled in a grid in the upper plate 10 of the leg members a. この組み付け時、天板13は、長尺板片13a〜13eの中で、特に上板10上の長さ方向両端に配置する長尺板片13a・13eを、幅方向外側に有した下向き嵌合溝15a・15cが上板10の端縁から張り出した状態で溶着する構成になっている。 During the assembly, the top plate 13, in a long plate piece 13 a to 13 e, fitting down in particular the long plate piece 13a · 13e to place the both longitudinal ends of the upper plate 10, having a width direction outside groove 15a · 15c is in configuration to weld in a state of protruding from the edge of the top plate 10.

一方、脚材Aは、長さ方向両端側の部位において、それぞれ一段長い第2組立板片12bの上端を、上板10の両端縁から張り出た天板13(13a・13e)の嵌合溝15a・15cに嵌め込んで立壁部を形成し、図5に示すように、各立壁部の幅方向両側に有した嵌合溝15a・15cにそれぞれ第1組立板片12aの片側側部15fを嵌め込む共に、該組立板片12aの上端と下端をそれぞれ上板10と下板11の幅方向両側の嵌合溝15a・15cに嵌め込んで側壁部を立設し、該側壁部と前記立壁部とでチャンネル状に支柱12を形成し、その側壁部の四隅に、図4に示すようにアーク溶接aで溶着して固定してなる。 On the other hand, leg members A, at the site of length direction end sides, the upper end of one stage longer second assembly plate piece 12b respectively, fitting of the top plate 13 exiting tension from both edges of the top plate 10 (13a · 13e) forming a standing wall portion is fitted into the groove 15a · 15c, as shown in FIG. 5, one side 15f of the first assembly plate pieces 12a respectively into the fitting groove 15a · 15c having on both sides in the width direction of the standing wall portion both fitted and erected side wall portion is fitted to the upper and lower ends of said set upright pieces 12a on both sides in the width direction of the fitting groove 15a · 15c of each upper 10 and lower plate 11, the a side wall portion the strut 12 is formed channel-shaped in a vertical wall portion, the four corners of the side wall portion, formed of a fixed by welding in an arc welding a as shown in FIG. 4. そして、脚材Aの中間部位では、それぞれ一対の第1組立板片12aを対向させ、各々の上端と下端を上板10と下板11の幅方向両側の嵌合溝15a・15cに嵌め込んで、平行な対束状に支柱12を形成し、その第1組立板片12aの四隅にアーク溶接bで溶着して組み立ててなる。 Then, in the intermediate portion of the leg members A, respectively are opposed to the pair of first assembly plate pieces 12a, fitting the respective upper and lower ends on both sides in the width direction of the fitting groove 15a · 15c of the upper 10 and lower plate 11 in the column 12 is formed in parallel pairs bundle, formed by assembling and welding the four corners of the first assembly plate piece 12a in the arc welding b.

そして、図示金属製パレットPは、脚材Aが、それぞれ長さ方向両端側の部位において、危険部位である上板10と下板11の木口(端縁)Eを、一段長い支柱12の第2組立板片12bの上端と下端により外側から覆って組み立てて、パレット取扱上、怪我などしないように安全性を高めた構成にしている。 The illustrated metal pallets P are leg members A is at the site of each longitudinal opposite ends, the butt end (edge) E of the upper 10 and the lower plate 11 is a risk portion, a stage long struts 12 second assembled covered from outside by upper and lower ends of the second assembly plate piece 12b, the pallet handling, so as not to such injury is a configuration with enhanced security.

また、図示金属製パレットPにおいて、脚材Aは、支柱12を、従来は単なる平板でチャンネル状に曲げ成形したものであったが、図示例では、断面コ形状の嵌合溝15a〜15eを上下に交互に形成した断面波形の組立板片12a・12bでチャンネル状に形成するので、それだけ坐屈(圧縮)強度が高まる構成にもなっている。 Further, in the illustrated metallic pallets P, leg members A is a strut 12, past, were those bent along channel-shaped just flat, in the illustrated example, the fitting groove 15a~15e sectional U shape because it forms a channel-shaped in the assembled plate pieces 12a · 12b of the sectional waveform formed alternately up and down, which is also correspondingly buckling (compression) strength increased construction. 従って、脚材Aは、長さ方向両端側の部位において、断面波形の組立板片12a・12bからなるチャンネル状の支柱12で十分な坐屈強度が確保されるため、脚材Aの中間部位では、同じ断面波形の2枚の第1組立板片12aを対向させて対束状に支柱12を形成すれば足り、その金属板片の分だけパレット全体が取扱いに便利に軽量となる構成になっている。 Thus, leg members A, at the site of length direction end sides, a sufficient sitting column strength in channel-shaped struts 12 consisting of an assembly plate pieces 12a · 12b of the sectional waveform is secured, an intermediate portion of the leg members A in the two first assembly plate piece 12a in the same cross-sectional waveform pair bundle to face sufficient by forming the post 12, to the configuration amount corresponding whole palette of the metal plate piece is conveniently lightweight handling going on.

更に、図示金属製パレットPは、脚材Aの上板10および下板11と、支柱12の組立板片12a・12bと、天板13を、いずれも断面コ形状の嵌合溝15a〜15eが上下交互に形成される断面波形の曲げ板片で形成し、しかも、各曲げ板片の幅方向両側部15fの端縁を、図4及び図5に示す如く、両側の嵌合溝15a・15cにおいて内向きに折り曲げ、両側部15fに断面L状の押当て部15gを設けた構成であるため、両側部15fで剛性が高まると共に、支柱12の組立板片12a・12bを嵌合溝15a・15cに嵌め込んで組み立てるときに、各板片を嵌合溝15a・15cにおいて対向する溝側壁と押当て部15gとで挟圧し、これによって、嵌め込み強度が高められる構造になっている。 Further, illustrated metal pallet P includes a top plate 10 and the lower plate 11 of the leg members A, and the assembly plate piece 12a · 12b of the strut 12, the top plate 13, both cross-sectional U shape groove 15a~15e There is formed in the bent plate piece sectional waveform which is formed vertically alternately, moreover, the edge of widthwise side portion 15f of each bent plate piece, as shown in FIGS. 4 and 5, - on both sides of the fitting groove 15a bent inwardly at 15c, for a structure in which a cross-section L-shaped Pushing portions 15g on both sides 15f, the rigidity is increased at both side portions 15f, the fitting groove 15a of the assembling plate pieces 12a · 12b of the strut 12 · when assembling fitted in the 15c, clamping pressure between the opposing groove sidewalls and Pushing portion 15g in the fitting groove 15a-15c each plate piece, thereby, have a structure in which the fitting strength is enhanced.

さて、本発明において、たとえばユーザ側からの要望で、上記脚材Aの組立高さを標準より高くし、そのために支柱12の高さを、例えば150mmに設定する必要がある場合、従来では所望高さの支柱をそれ専用のプレス曲げ型を用いてプレス成形することが考えられるが、図示例では、支柱12は、同じフォーミング材Fから、ユーザ希望の上記脚材高さに合わせ、図1中鎖線で示すように、長さ150mmに切断して第1組立板片12cを形成すると共に、第1組立板片12cより上板10の嵌合溝の略溝深さ10mm分だけ長く切断して第2組立板片12dを形成する。 Now, in the present invention, for example, at the request from the user side, higher than the standard assembly height of the leg members A, if the height of the strut 12 to its needs to be set to, for example, 150 mm, in the conventional desired the height of the column it is conceivable to press molding using a dedicated press bending mold which, in the illustrated example, the struts 12, the same forming material F, fit the leg members height of the user desired, 1 as shown at medium chain line, thereby forming a first assembly plate piece 12c and cut to length 150 mm, Ryakumizo only depth 10mm longer by cleavage of the fitting groove of the upper plate 10 and from the first assembly plate piece 12c Te to form a second assembly plate piece 12d. そして、これら組立板片12c・12dを用いて、前述したと同様に、一段高い脚材Aのチャンネル状と対束状にそれぞれ支柱12を組み立てるだけでよい構成になっている。 Then, using these assembled plate piece 12c · 12d, have become likewise be configured only assemble the strut 12 each raised channel shaped leg member A paired bundles and described above.

一方で、図示しないが、上記脚材Aの組立高さを標準より低くし、そのために支柱12の高さを、例えば60mmに一段低く設定する必要がある場合も、同様に共通のフォーミング材Fから長さ60mmに切断して第1組立板片を形成すると共に、該第1組立板片より10mm長く切断して第2組立板片を形成し、これら組立板片を用いて、前述したと同様に支柱12を組み立てるだけでよい。 Meanwhile, although not shown, the leg members of the assembly height A lower than the standard, the height of the strut 12 to its, for example, may be necessary to set one step lower in 60 mm, similarly common forming material F to form a first assembly plate pieces were cut into a length of 60mm from the second assembly plate piece formed by 10mm long cut from the first assembly plate piece, using these assembled plate piece, and the aforementioned Similarly it is only assembling the strut 12.

次に、本発明において、上述した片面パレット型の金属製パレットPを製造する方法の一例を説明する。 Then, in the present invention, an example of a method for producing the metal pallets P sided pallet type described above.

まず、前記フォーミング材Fを既定のパレット縦サイズに合わせて、図2に示したように、それぞれ所定長さの長尺板片13a〜13eに切断して必要な数の天板13を成形する。 First, it combined the forming material F to the default palette vertical size, as shown in FIG. 2, forming a number of the top plate 13 required each cut to a predetermined length of the long plate piece 13a~13e . 他方、同じフォーミング材Fを既定のパレット横サイズさに合わせてそれぞれ所定長さの長尺板片10a〜10c、11a〜11cに切断して脚材用の上板10および下板11を必要な数だけ成形する。 On the other hand, a respectively together forming same material F to the default palette horizontal size of the predetermined length of the long plate piece 10a to 10c, the upper plate 10 and lower plate 11 of the leg member is cut into 11a~11c required molded by a few. また一方で、同じフォーミング材を、脚材Aの任意の組立高さに応じて、比較的短尺な所望長さに切断して支柱12を構成する組立板片を必要な数だけ成形する。 On the other hand, the same forming material, according to any of the assembly height of the leg members A, forming the required number of assembly plates pieces constituting the strut 12 is cut into relatively short desired length. 図示例では、上述のように、脚材Aの一般標準の組立高さに合わせて、長さ110mmに切断して第1の組立板片12aを成形し、また、第1組立板片12aより上板10の嵌合溝の略溝深さ10mm分だけ長く切断して第2組立板片12bを成形する。 In the illustrated example, as mentioned above, in accordance with the assembly height of the general standard of leg members A, by forming a first assembly plate piece 12a is cut to a length 110 mm, also, from the first assembly plate piece 12a molding a second assembly plate piece 12b and longer cut only Ryakumizo depth 10mm portion of the fitting groove of the upper plate 10.

さて、本発明において、ユーザ側の要望で、脚材Aの組立高さを標準より高くし、そのために支柱12の高さを、例えば150mmに設定する必要がある場合でも、この支柱12用の組立板片の成形加工時に、ユーザ希望の脚材高さに合わせて、同じフォーミング材Fから、図1に示したとおり、長さ150mmに切断して第1組立板片12cを成形すると共に、第1組立板片12cより10mm長く切断して第2組立板片12dを成形すればよい。 Now, in the present invention, the user side of the demand, higher than the standard assembly height of the leg members A, the height of the strut 12 to its, for example, even when it is necessary to set the 150 mm, for the struts 12 during molding of the assembly plate piece, in accordance with the leg members height of the user desired, from the same forming material F, as shown in FIG. 1, along with forming the first assembly plate piece 12c and cut to length 150 mm, the second assembly plate piece 12d and 10mm long cut from the first assembly plate piece 12c may be molded.

次いで、上板10(10a〜10c)を所定間隔をあけて等間隔に並列させる一方、図6に示すように、上板10と直交する向きに、天板13(13a〜13e)を所定間隔をあけて等間隔に並置して格子状に重ねる。 Then, while allowing parallel at equal intervals upper 10 (10a to 10c) at predetermined intervals, as shown in FIG. 6, in a direction perpendicular to the upper plate 10, a predetermined gap top plate 13 (13 a to 13 e) the overlap in a grid pattern side by side at regular intervals open. このとき、天板13の中で上板10の長さ方向両端に配置する天板13の長尺板片13a・13eは、幅方向外側の嵌合溝15a・15cが上板10の端縁から張り出した状態で配置する。 At this time, the long plate piece 13a · 13e of the top plate 13 disposed on both longitudinal ends of the upper 10 in the top plate 13, the edge in the width direction outside of the fitting groove 15a · 15c upper plate 10 be placed in a state in which the overhang from. そして、互いに重なる嵌合溝の底壁間をスポット溶接s(図4参照)で溶着して格子状の天板組立体20を組み立てる。 The assembled grid-like top plate assembly 20 by welding the bottom walls of the fitting groove mutually overlapping spot welding s (see FIG. 4).

それから、天板組立体20は、図7に示すように、裏返して上板10が天板13に対し上側となる向きに載置し、上板10の長さ方向一端側の部位において、一段長い第2組立板片12bの一端(図中下端)を、上板10の一端縁から張り出た天板13(13a)の嵌合溝15aに嵌め込み、他端側の部位でも、上板10の他端縁から張り出た天板13(13e)の嵌合溝15cに嵌め込んで、支柱12の立壁部を形成する。 Then, the top plate assembly 20, as shown in FIG. 7, is placed in the direction which becomes the upper top plate 10 to the top plate 13 upside down, at the site of lengthwise end side of the top plate 10, one stage long end of the second assembly plate pieces 12b (the lower end in the drawing) is fitted to the fitting groove 15a of the top plate 13 exiting tension from one edge of the top plate 10 (13a), at the site of the other end, the upper plate 10 fitted from the other edge to the fitting groove 15c of the top plate 13 exiting tension (13e), to form a vertical wall portion of the strut 12. また、各立壁部の幅方向両側に有した嵌合溝15a・15cに、図5に示すように、それぞれ第1組立板片12aの片側側部15fを嵌め込んで連結すると共に該組立板片12aの一端(図中下端)を上板10の幅方向両側の嵌合溝15a・15cに嵌め込んで側壁部を立設し、図8に示すように該側壁部と立壁部とでチャンネル状に支柱12を組み立てる。 Further, the fitting groove 15a · 15c having on both sides in the width direction of the standing wall portion, as shown in FIG. 5, said set upright pieces with linking in each fitted on one side the side 15f of the first assembly plate piece 12a 12a one end of the (lower end in the drawing) provided upright sidewall portion is fitted on both sides in the width direction of the fitting groove 15a · 15c of the upper plate 10, channel-shaped in a side wall portion and the vertical wall as shown in FIG. 8 assemble the struts 12 in. 一方、上板10の中間部位では、一対の組立板片12aを、各々の一端を上板10の幅方向両側の嵌合溝15a・15cに嵌め込んで、平行な対束状に支柱12を組み立てる。 On the other hand, in the intermediate portion of the upper plate 10, a pair of assembled plates pieces 12a, by fitting each end on both sides in the width direction of the fitting groove 15a · 15c of the upper plate 10, a strut 12 parallel-to-bundle assemble.

しかる後、図9に示すように、下板11を、天板組立体20の各上板10上に立てた支柱12に上から被せて、支柱12の対向した一段短い組立板片12aの図中上端を、下板11の幅方向両側の嵌合溝15a・15cに嵌め込んでから、第1組立板片12aの四隅においてアーク溶接a・bで溶着(図4参照)すると、金属製パレットPが図1に示すように片面パレット型に組み立てられる。 Thereafter, as shown in FIG. 9, the lower plate 11, it is covered from above the post 12 stood on the top plate 10 of the top plate assembly 20, Figure of stage short assembly plate pieces 12a opposed struts 12 the middle upper end, the fitted on both sides in the width direction of the fitting groove 15a · 15c of the lower plate 11, welded arc welding a · b in the four corners of the first assembly plate piece 12a (see FIG. 4), the metal pallets P is assembled on one pallet type as shown in FIG.

ところで、以上の図示実施の形態では、本発明を格子状の片面パレット型に組み立てる金属製パレットPに適用した場合の例を示したが、本発明は、以下に示すように、同じ格子状でも、両面パレット型に組み立てる金属製パレットに適用することもできる。 Incidentally, in the embodiment above illustrated embodiments, the present invention showing an example of application to a metal pallet P assembled in a grid-sided pallet type, the present invention, as shown below, in the same grid pattern , can also be applied to metal pallets assembled on both sides pallet type. 図10は、本発明の他例である両面パレット型の金属製パレットP´の組立斜視図、図11はその分解斜視図である。 Figure 10 is a perspective assembly view of a double-sided pallet type metal pallets P'is another example of the present invention, FIG 11 is an exploded perspective view thereof. 図示他例では、上記片面パレット型の金属製パレットPと同一構成・作用の箇所に同一の符号を付して、以下に説明する。 In the illustrated another example, the same reference numerals to portions having the same structure and function and metal pallets P of the single-sided pallet type, will be described below.

図示他例の金属製パレットP´は、細長い上板10と下板11間に複数の支柱12を挟着した複数の脚材Aを並列し(図示他例も3本)、これら脚材Aの上板10の上面に、上板10と直交する向きに細長い複数の天板13(図示他例も5枚)を並置して固着する一方、脚材Aの下板11の下面に、下板11と直交する向きに複数の細長い底板25(図示他例も5枚)を固着し、全体に格子状の片面パレット型に組み立ててなる。 Metal pallets shown another example P'is elongated a plurality of struts 12 between the upper plate 10 and lower plate 11 in parallel a plurality of leg members A were sandwiched (shown other examples are also three), these leg members A the upper surface of the upper plate 10 of, while secured juxtaposed a plurality of elongated top plate 13 in a direction perpendicular to the top plate 10 (shown another example five sheets), the lower surface of the lower plate 11 of the leg members a, below a plurality of elongated base plate 25 in the direction of the normal to the plate 11 (illustrated another example five sheets) secured to become assembled in a grid-sided pallet type throughout.

本発明において、図示他例の金属製パレットP´は、天板13と、脚材Aの上板10、下板11および支柱12と同様、底板25も、幅方向断面波形に曲げ成形した長尺な上記フォーミング材Fを、素材(組立加工材料)として用いる点が特徴になっている。 In the present invention, the metal pallets P'shown another example, a top plate 13, top plate 10 of the leg members A, similar to the lower plate 11 and column 12, the bottom plate 25 also long been bent along widthwise sectional waveform the length of the forming material F, that is used as a material (assembly process material) is in the features. そして、底板25は、天板13と同様に、共通のフォーミング材Fから既定のパレット縦サイズに合わせて所定長さに切断加工した、長尺板片25a〜25eを用いて形成する。 Then, the bottom plate 25, like the top plate 13, and cut to length to fit a common forming material F to the default palette vertical size is formed by a long plate piece 25a to 25e. なお、図示他例の支柱12は、一般標準の組立高さに合わせて、長さ110mmに切断した第1の組立板片12aと、第1組立板片12aより上板10と下板11の嵌合溝15a〜15eの略溝深さを合わせた長さ20mm分だけ長く切断した第2組立板片12bの、2種類備えてなる。 Incidentally, the struts 12 shown another example of a general standard assembly in accordance with the height, and the first assembly plate piece 12a which has been cut into a length 110 mm, the upper plate 10 than the first assembly plate piece 12a lower plate 11 the second assembly plate piece 12b that as long cut Ryakumizo length 20mm min the combined depth of the fitting groove 15a to 15e, 2 types provided comprising.

そこで、金属製パレットP´において、底板25は、上述した天板13とは反対に、それぞれ長尺板片25a〜25eを脚材Aの下板11の下面に、それら下板11と直交する向きに等間隔に並置し、互いに重なる上向き嵌合溝と下向き嵌合溝の底壁間を、スポット溶接で溶着し、脚材Aの下板11とで格子状に組み付けてなる。 Therefore, in the metal pallets P', bottom plate 25, as opposed to the top plate 13 described above, each long plate piece 25a~25e the lower surface of the lower plate 11 of the leg members A, perpendicular to their lower plate 11 juxtaposed at equal intervals in the direction, the bottom walls of the upward groove and down fitting grooves overlap each other, welded by spot welding, comprising assembling a lattice shape by the lower plate 11 of the leg members a. この組み付け時、底板25は、長尺板片25a〜25eの中で、特に下板11の下面に長さ方向両端に配置する長尺板片25a・25eを、幅方向外側に有した上向き嵌合溝15a・15cが下板11の端縁から張り出した状態で溶着した構成になっている。 This assembling, the bottom plate 25, in the elongated plate pieces 25a to 25e, fitting up the long plate piece 25a · 25e, had outside in the width direction, in particular arranged in the length direction across the lower surface of the lower plate 11 groove 15a · 15c has a configuration wherein it is welded in a state of protruding from the edge of the lower plate 11.

そして、金属製パレットP´では、脚材Aの長さ方向両端の部位において、それぞれ一段長い第2組立板片12bの上端を、上板10の両端縁から張り出た天板13(13a・13e)の嵌合溝15a・15cに嵌め込み、下端を、下板10の両端縁から張り出た底板25(25a・25e)の嵌合溝15a・15cに嵌め込んで、天板13と底板25間に立壁部を形成すると共に、各立壁部の幅方向両側に有した嵌合溝15a・15cにそれぞれ第1組立板片15aの片側側部15fを嵌め込む共に第1組立板片15aの上端と下端をそれぞれ上板10と下板11の幅方向両側の嵌合溝15a・15cに嵌め込んで側壁部を立設し、該側壁部と前記立壁部とでチャンネル状に支柱12を形成する。 Then, the metal pallets P', at the site of both longitudinal ends of the leg members A, the upper end of one stage longer second assembly plate pieces 12b, respectively, the top plate 13 exiting tension from both edges of the top plate 10 (13a · fitted into the fitting groove 15a · 15c of 13e), a lower end, is fitted into the fitting groove 15a · 15c of the lower plate 10 the bottom plate 25 exiting tension from opposite edges of (25a · 25e), the top plate 13 and bottom plate 25 to form the standing wall portion between both upper ends of the first assembly plate pieces 15a to fit the one side side 15f of the first assembly plate pieces 15a respectively into the fitting groove 15a · 15c having on both sides in the width direction of the standing wall portion and upright side wall portions is fitted on both sides in the width direction of the fitting groove 15a · 15c of the lower end, respectively upper 10 and lower plate 11, to form the post 12 to the channel-shaped in a side wall portion and the standing wall portion . そして、第1組立板片12aの四隅にアーク溶接で溶着して固定してなる。 Then, formed of a fixed by welding in an arc welding to the four corners of the first assembly plate piece 12a. 一方、脚材Aの中間部位では、それぞれ一対の第1組立板片12aを対向させ、各々の上端と下端を上板10と下板11の幅方向両側の嵌合溝15a・15cに嵌め込んで、平行な対束状に支柱12を形成し、その第1組立板片12aの四隅にアーク溶接で溶着して組み立ててなる。 On the other hand, in the intermediate portion of the leg members A, respectively are opposed to the pair of first assembly plate pieces 12a, fitting the respective upper and lower ends on both sides in the width direction of the fitting groove 15a · 15c of the upper 10 and lower plate 11 in the column 12 is formed in parallel pairs bundle, formed by assembling and welding with arc welding at four corners of the first assembly plate piece 12a.

従って、金属製パレットP´にあっても、脚材Aが、それぞれ長さ方向両端の部位において、危険部位である上板10と下板11双方の木口(端縁)Eを、一段長い支柱12の第2組立板片12bの上端および下端によって外側から覆って組み立て、パレット取扱上の安全性が高められている。 Therefore, even in the metal pallet P', leg members A is at the site of each both longitudinal ends, the butt end (edge) E of the lower plate 11 both the upper plate 10 is dangerous site, stage long struts assembly covered from the outside by the upper and lower ends of the second assembly plate piece 12b of 12, the safety on the pallet handling is enhanced.

さて、金属製パレットP´においても、ユーザ側からの要望で、上記脚材Aの組立高さを標準より高くし、そのために支柱12の高さを、例えば150mmに設定する必要がある場合、図示他例では、支柱12は、同じフォーミング材Fから、ユーザ希望の上記脚材高さに合わせて、図10中鎖線で示すように、長さ150mmに切断して第1組立板片12cを形成すると共に、第1組立板片12cより上板10と下板11の嵌合溝15a〜15eの略溝深さを合わせた長さ20mm分だけ長く切断して第2組立板片12dを形成する。 Well, also in the metal pallets P', at the request from the user side, higher than the standard assembly height of the leg members A, if the height of the strut 12 to its needs to be set to, for example, 150 mm, in the illustrated another example, struts 12 are of the same forming material F, in accordance with the above leg members height of the user desired, as indicated by a chain line in FIG. 10, a first assembly plate piece 12c is cut to a length 150mm and forming, a second assembly plate piece 12d is cut first assembled plate piece 12c from only the top plate 10 and the length 20mm min the combined Ryakumizo depth of the fitting groove 15a~15e of the lower plate 11 longer to. そして、これら組立板片12c・12dを用いて、一段高い脚材Aのチャンネル状と対束状にそれぞれ支柱12を組み立てるだけでよい構成になっている。 Then, using these assembled plate piece 12c · 12d, have become may configure only assemble the strut 12 each raised channel shaped leg member A paired bundle.

次に、本発明において、上述した両面パレット型の金属製パレットP´を製造する方法の一例を説明する。 Then, in the present invention, an example of a method for producing the metal pallets P'-sided pallet type described above.

まず、前記フォーミング材Fを、既定のパレット縦サイズさに合わせて、それぞれ所定長さの長尺板片13a〜13eに切断して必要な数の天板13を成形すると共に、長尺板片25a〜25eに切断して必要な数の底板25を成形する。 First, said forming material F, in accordance with the default palette vertical size of each well as forming a predetermined length of cut the long plate piece 13a~13e required number of the top plate 13, elongated plate pieces cut into 25a~25e forming a number of the bottom plate 25 required. 他方、同じフォーミング材Fを既定のパレット横サイズさに合わせてそれぞれ所定長さの長尺板片10a〜10c、11a〜11cに切断して脚材用の上板10および下板11を必要な数だけ成形する。 On the other hand, a respectively together forming same material F to the default palette horizontal size of the predetermined length of the long plate piece 10a to 10c, the upper plate 10 and lower plate 11 of the leg member is cut into 11a~11c required molded by a few. 一方で、同じフォーミング材を、脚材Aの任意の組立高さに応じて、比較的短尺な所望長さに切断して支柱12を構成する組立板片を必要な数だけ成形する。 Meanwhile, the same forming material, according to any of the assembly height of the leg members A, forming the required number of assembly plates pieces constituting the strut 12 is cut into relatively short desired length. 図示例では、上述のように、脚材Aの一般標準の組立高さに合わせて、長さ110mmに切断して第1の組立板片12aを成形し、また、該第1組立板片12aより上板10と下板11の嵌合溝15a〜15eの略溝深さdを合わせた長さ20mm分だけ長く切断して第2組立板片12bを成形する。 In the illustrated example, as mentioned above, in accordance with the general standard of the assembly height of the leg members A, by forming a first assembly plate piece 12a is cut to a length 110 mm, also, the first assembled plate piece 12a molding a second assembly plate piece 12b is cut more by the upper plate 10 and the fitting groove 15a~15e Ryakumizo length 20mm min the combined depth d of the bottom plate 11 longer.

ここで特に、図示他例の製造方法においても、ユーザ側の要望で、脚材Aの組立高さを標準より高くし、そのために支柱12の高さを、例えば150mmに設定する必要がある場合でも、この支柱12用の組立板片の成形加工時に、ユーザ希望の脚材高さに合わせて、そのまま同じフォーミング材Fから、図10で鎖線で示したとおり、長さ150mmに切断して第1組立板片12cを成形すると共に、第1組立板片12cより20mm長い、長さL5に切断して第2組立板片12dを成形すればよい。 Here, in particular, in the manufacturing method illustrated another example, the user side of the demand, higher than the standard assembly height of the leg members A, when it is necessary to set the height of the strut 12 to its, for example, 150mm But, during molding of the assembly plate pieces for the supports 12, in accordance with the leg members height of the user desired, as from the same forming material F, as shown by a chain line in FIG. 10, it is cut to a length 150mm first together forming one assembly plate piece 12c, 20 mm longer than the first assembly plate piece 12c, may be formed of the second assembly plate piece 12d is cut to a length L5.

次いで、上板10(10a〜10c)を、所定間隔をあけて等間隔に並列させる一方、図11に示すように、それら上板10と直交する向きに、天板13(13a〜13e)を所定間隔をあけて等間隔に並置して格子状に重ねる。 Then, the top plate 10 (10a to 10c), while allowing parallel at equal intervals with a predetermined interval, as shown in FIG. 11, in a direction perpendicular to their upper 10, the top plate 13 (13 a to 13 e) juxtaposed at equal intervals at predetermined intervals overlap a lattice shape. このとき、天板13の中で上板10の長さ方向両端に配置する天板13の長尺板片13a・13eは、幅方向外側の嵌合溝15a・15cが上板10の端縁から張り出した状態で配置する。 At this time, the long plate piece 13a · 13e of the top plate 13 disposed on both longitudinal ends of the upper 10 in the top plate 13, the edge in the width direction outside of the fitting groove 15a · 15c upper plate 10 be placed in a state in which the overhang from. そして、互いに重なる嵌合溝の底壁間をスポット溶接で溶着し、格子状の天板組立体20を組み立てる。 Then, welded to the bottom walls of the fitting groove mutually overlapping spot welding, assembling a grid top plate assembly 20.

また併せて、下板11(11a〜11c)を、所定間隔をあけて等間隔に並列させる一方、それら上板10と直交する向きに底板25(25a〜25e)を所定間隔をあけて等間隔に並置して格子状に重ねる。 Further along, the lower plate 11 (11 a to 11 c), while allowing parallel equally spaced at predetermined intervals, in a direction perpendicular to their upper 10 bottom plate 25 (25a to 25e) at predetermined intervals equal intervals juxtaposition to the overlap in a grid pattern. このとき、底板25の中で下板11の長さ方向両端に配置する底板25の長尺板片25a・25eは、幅方向外側の嵌合溝15a・15cが下板11の端縁から張り出した状態で配置する。 At this time, the long plate piece 25a · 25e of the bottom plate 25 disposed in both longitudinal ends of the lower plate 11 in the bottom plate 25, projecting the outside in the width direction of the engagement groove 15a · 15c from the edge of the lower plate 11 It is placed in the state. そして、互いに重なる嵌合溝の底壁間をスポット溶接で溶着し、同様に格子状の底板組立体30を組み立てる。 Then, it welded to the bottom walls of the fitting groove mutually overlapping spot welding, similarly assembled grid-like bottom plate assembly 30.

それから、天板組立体20は、裏返して上板10が上側となる向きに載置し、上板10の長さ方向一端側の部位において、一段長い第2組立板片12bの一端を、上板10の一端縁から張り出た天板13(13a)の嵌合溝15aに嵌め込み、反対の他端側の部位において、上板10の他端縁から張り出た天板13(13e)の嵌合溝15cに嵌め込んで支柱12の立壁部を形成する。 Then, the top plate assembly 20, turned over and placed in the direction of the upper plate 10 thereof is directed upwards, at the site of lengthwise end side of the top plate 10, one end of the stage long second assembly plate pieces 12b, upper fitted into the fitting groove 15a of the top plate 13 exiting tension from one edge of the plate 10 (13a), at the site of the opposite other end, the top plate 13 exiting tension from the other end edge of the top plate 10 of (13e) fitted into the fitting groove 15c form a vertical wall portion of the strut 12. また、各立壁部の幅方向両側に有した嵌合溝15a・15cにそれぞれ第1組立板片12aの片側側部15fを嵌め込んで連結すると共に第1組立板片12aの一端を、上板10の幅方向両側の嵌合溝15a・15cに嵌め込んで側壁部を立設する。 Further, one end of the first assembly plate piece 12a with connecting fitted on one side the side 15f of the first assembly plate pieces 12a respectively into the fitting groove 15a · 15c having on both sides in the width direction of the standing wall portion, the upper plate fitted on both sides in the width direction of the fitting groove 15a · 15c of 10 erected side wall portions at. そして、側壁部と立壁部とでチャンネル状に支柱12を組み立てる。 Then, assemble the strut 12 to the channel-shaped in the side wall and the vertical wall portion. 一方、上板10の中間部位では、一対の組立板片12aを、各々の一端を上板10の幅方向両側の嵌合溝15a・15cに嵌め込んで、対向する平行な対束状に支柱12を組み立てる。 On the other hand, in the intermediate portion of the upper plate 10, strut pair of assembled plates pieces 12a, by fitting each end on both sides in the width direction of the fitting groove 15a · 15c of the upper plate 10, a parallel-to-bundle facing assemble the 12.

しかる後、格子状底板組立体30の各下板11を、天板組立体20の各上板10上に立てた支柱12に、上から被せて、支柱12の対向した一段短い組立板片12aの図中上端を、下板11の幅方向両側の嵌合溝15a・15cに嵌め込んでから、各第1組立板片12aの四隅においてアーク溶接で溶着すると、金属製パレットP´が図10に示すように両面パレット型に組み立てられる。 Thereafter, each lower plate 11 of the grid-shaped bottom plate assembly 30, the post 12 stood on the top plate 10 of the top plate assembly 20, is covered from above, one step short assembly plate pieces 12a opposed struts 12 the drawing top edge, a fitted on both sides in the width direction of the fitting groove 15a · 15c of the lower plate 11, when the welding arc welded at the four corners of each of the first assembly plate piece 12a, a metal pallet P'Figure 10 assembled on both sides pallet type as shown in.

なお、両面パレット型に組み立てる本発明の製造方法では、天板組立体20と底板組立体30を組み立てた後に、上記図示例とは反対に、底板組立体30の上に支柱12を立設してから、それら支柱12に天板組立体20の上板10を被せる手順で、金属製パレットP´を両面パレット型に組み立てることもできる。 In the production method of the present invention assembled on both sides pallet type, after assembling the top plate assembly 20 and the bottom plate assembly 30, as opposed to the illustrated embodiment, the post 12 is erected on the bottom plate assembly 30 after, the procedure on their posts 12 covered with a top plate 10 of the top plate assembly 20 may be assembled metal pallets P'both sides pallet type.

即ち、底板組立体30を、下板11が上側となる向きに載置し、下板11の長さ方向一端側の部位において、一段長い第2組立板片12bの一端を、下板11の一端縁から張り出た底板25(25a)の嵌合溝15aに嵌め込み、反対の他端側の部位において、下板11の他端縁から張り出た底板25(25e)の嵌合溝15cに嵌め込んで支柱12の立壁部を形成する。 That is, the base plate assembly 30, is placed in the direction of the lower plate 11 thereof is directed upwards, at the site of lengthwise end side of the lower plate 11, the end of stage a long second assembly plate piece 12b, the lower plate 11 of fitted into the fitting groove 15a of the bottom plate 25 exiting tension (25a) from one edge, at the site of the opposite other end, the fitting groove 15c of the bottom plate 25 exiting tension from the other end edge of the lower plate 11 (25e) forming a standing wall portion of the column 12 is fitted. また、各立壁部の幅方向両側に有した嵌合溝15a・15cにそれぞれ第1組立板片12aの片側側部15fを嵌め込んで連結すると共に第1組立板片12aの一端を上板10の幅方向両側の嵌合溝15a・15cに嵌め込んで側壁部を立設する。 Further, the upper plate 10 and one end of the first assembly plate piece 12a with connecting fitted on one side the side 15f of the first assembly plate pieces 12a respectively into the fitting groove 15a · 15c having on both sides in the width direction of the standing wall portion erected side wall portion is fitted on both sides in the width direction of the engagement grooves 15a · 15c. そして、側壁部と立壁部とでチャンネル状に支柱12を組み立てる。 Then, assemble the strut 12 to the channel-shaped in the side wall and the vertical wall portion. 一方、下板11の中間部位では、一対の組立板片12aを、各々の一端を下板11の幅方向両側の嵌合溝15a・15cに嵌め込んで、対向する平行な対束状に支柱12を組み立てる。 On the other hand, in the intermediate portion of the lower plate 11, strut pair of assembled plates pieces 12a, by fitting each end on both sides in the width direction of the fitting groove 15a · 15c of the lower plate 11, a parallel-to-bundle facing assemble the 12.

しかる後、天板組立体20の各上板11を、底板組立体30の各下板11上に立てた支柱12に、上から被せて、支柱12の対向した一段短い組立板片12aの図中上端を、上板10の幅方向両側の嵌合溝15a・15cに嵌め込んでから、各第1組立板片12aの四隅においてアーク溶接で溶着し、金属製パレットP´を両面パレット型に組み立てる。 Thereafter, each top plate 11 of the top plate assembly 20, the post 12 stood on the bottom plate 11 of the bottom plate assembly 30, it is covered from the top, one-stage short assembly plate pieces 12a opposed struts 12 Figure the middle upper end, the fitted on both sides in the width direction of the fitting groove 15a · 15c of the upper plate 10, welded in arc welding in the four corners of each of the first assembly plate piece 12a, a metal pallet P'both sides pallet type assemble.

本発明の一例である金属製パレットの組立斜視図である。 It is an assembled perspective view of the metal pallet, which is an example of the present invention. その金属製パレットの分解斜視図である。 It is an exploded perspective view of the metal pallet. (A)は使用するフォーミング材の要部拡大斜視図、(B)は端面図である。 (A) is a fragmentary enlarged perspective view of the forming material used, (B) is an end view. 金属製パレットの部分拡大斜視図である。 It is a partially enlarged perspective view of the metal pallet. 脚材の一部を分解して示す斜視図である。 It is an exploded perspective view of a portion of the leg members. 金属製パレットの天板組立体を示す斜視図である。 It is a perspective view showing a top plate assembly of metal pallets. 天板組立体に支柱の立壁部を形成する組立途中を示す斜視図である。 Is a perspective view showing an intermediate assembly which forms the upright wall portion of the column to the top plate assembly. 支柱を立てて形成した段階を示す斜視図である。 It is a perspective view showing a step of forming upright posts. 支柱上に下板を被せて脚材を形成する段階を示す斜視図である。 It is a perspective view showing a step of forming a leg member is covered with a lower plate on the post. 本発明の他例である両面パレット型の金属製パレットの組立斜視図である。 It is an assembled perspective view of the metal pallet of a double-sided pallet type which is another embodiment of the present invention. その金属製パレットの分解斜視図である。 It is an exploded perspective view of the metal pallet.

符号の説明 DESCRIPTION OF SYMBOLS

A 脚材F フォーミング材P・P´ 金属製パレットa・b アーク溶接部位s スポット溶接部位10(10a〜10c) 上板11(11a〜11c) 下板12 支柱12a 支柱の第1組立板片12b 支柱の第2組立板片13(13a〜13e) 天板15a〜15e フォーミング材の嵌合溝20 天板組立体25(25a〜25e) 底板30 底板組立体 A leg members F-forming material P · P'metal pallets a · b arc welding site s spot welded section 10 (10a to 10c) upper 11 (11 a to 11 c) lower plate 12 post 12a first assembly plate piece 12b of the strut fitting groove 20 the top plate assembly 25 of the second assembly plate piece 13 (13 a to 13 e) the top plate 15a~15e forming material of the struts (25a to 25e) the bottom plate 30 the bottom plate assembly

Claims (4)

  1. 細長い上板と下板間に長さ方向に間隔をあけて複数の支柱を挟着した複数の脚材を間隔をあけて並列し、該脚材の前記上板上に、それら上板と直交する向きに細長い複数の天板を間隔をあけて並置して固着した金属製パレットにおいて、 Elongated spaced upper and intervals in the longitudinal direction under plates in parallel at intervals a plurality of legs material was sandwiched a plurality of struts, on the upper plate of the leg member, perpendicular to their upper in the metal pallet a plurality of elongated top plate in the direction and secured in juxtaposition at an interval of,
    前記天板と、前記脚材の上板、下板および支柱は、いずれも幅方向に断面コ形状の嵌合溝が上向き下向き交互に形成される断面波形に曲げ成形した長尺な金属薄板のフォーミング材を素材とし、 And the top plate, the top plate of the leg member, the lower plate and struts are both elongated sheet metal that is bent to the cross-sectional waveform fitting groove of a cross-sectional U shape in the width direction are formed upward downward alternately the forming material is a material,
    前記天板と、前記脚材の上板および下板は、それぞれ既定のパレット縦横長さに合わせて前記フォーミング材から所定長さに切断した長尺板片を用いて形成し、 And the top plate, upper and lower plates of the leg member is respectively formed using the default palette Aspect length mating elongated plate pieces cut to length from the forming material,
    前記天板は、前記脚材の上板上の長さ方向両端に配置する前記長尺板片を、それぞれ幅方向外側に有した下向きの前記嵌合溝が前記上板の端縁から張り出した状態で溶着する一方、 The top plate, the long plate pieces arranged in both longitudinal ends of the upper plate of the leg member, said fitting groove downward having respectively outward in the width direction protrudes from the edge of the upper plate while welding in the state,
    前記支柱は、 It said posts,
    前記脚材の任意の組立高さに応じて、前記フォーミング材から所望長さに切断した組立板片を用いて組み立て、前記脚材の両端部では、前記組立板片の上端を、前記上板の端縁から張り出た前記天板の嵌合溝に嵌め込んで立壁部を設け、該立壁部の幅方向両側に有した嵌合溝に前記組立板片の片側側縁を嵌め込むと共に該組立板片の上端と下端をそれぞれ前記上板と前記下板の幅方向両側の嵌合溝に嵌め込んで側壁部を立設し、該側壁部と前記立壁部とでチャンネル状に形成する一方、前記脚材の両端部の間では、一対の前記組立板片を対向させ、各々の上端と下端をそれぞれ前記上板と前記下板の幅方向両側の嵌合溝に嵌め込んで平行な対束状に形成してなる、金属製パレット。 Depending on any assembly height of the leg member, assembled using the assembled plate pieces cut to a desired length from said forming member, at both ends of the leg member, the upper end of the assembly plate piece, the upper plate the conjunction of the fit from the edge into the fitting groove of the top plate leaving span the rising wall portion is provided by, fitting the one side edge of the assembled plate piece fitting groove having on both sides in the width direction of the standing wall portion the upper and lower ends of the assembly plate pieces respectively erected side wall portion is fitted into the fitting groove in the width direction on both sides of the said upper lower plate, while forming the channel-shaped in a side wall portion and the standing wall portion , between the ends of the leg members, are opposed to a pair of said assembly plate piece, parallel-to-fitted each top and bottom of the fitting groove in the width direction on both sides of each of the upper plate the lower plate made by forming a bundle, metal pallets.
  2. 細長い上板と下板間に長さ方向に間隔をあけて複数の支柱を挟着した複数の脚材を間隔をあけて並列し、該脚材の前記上板上に、それら上板と直交する向きに細長い複数の天板を間隔をあけて並置して固着する金属製パレットの製造方法において、 Elongated spaced upper and intervals in the longitudinal direction under plates in parallel at intervals a plurality of legs material was sandwiched a plurality of struts, on the upper plate of the leg member, perpendicular to their upper the method of manufacturing a metal pallet for fixing a plurality of elongated top plate in a direction in juxtaposition at an interval of,
    幅方向に断面コ形状の嵌合溝が上向き下向き交互に形成される断面波形に曲げ成形した長尺な金属薄板のフォーミング材を素材とし、該フォーミング材を既定のパレット縦横長さに合わせてそれぞれ所定長さに切断して前記天板と、前記脚材の上板および下板を成形する一方、同じ前記フォーミング材を、前記脚材の任意の組立高さに応じて、所望長さに切断して前記支柱を構成する複数の組立板片を成形し、 The forming material of the elongated sheet metal that is bent to the cross-sectional waveform fitting groove of a cross-sectional U shape in the width direction are formed upward downward alternately as a material, respectively the combined said forming member to the default palette Aspect length and the top plate is cut to a predetermined length, while forming the upper and lower plates of the leg member, the same said forming member, according to any of the assembly height of the leg member, cut to the desired length molding a plurality of assembly plate pieces constituting the strut and,
    次いで、前記上板を間隔をあけて並列させる一方、それら上板と直交する向きに前記天板を間隔をあけて重ねて並置すると共に、それら天板の中で前記上板の長さ方向両端に配置する前記天板は、それぞれ幅方向外側の前記嵌合溝が前記上板の端縁から張り出した状態で配置し、互いに重なる前記嵌合溝の底壁間をスポット溶接で溶着して格子状の天板組立体を組み立て、 Then, while juxtaposing the top plate at an interval, while juxtaposing overlapping at intervals of the top plate in a direction perpendicular to their upper, both longitudinal ends of the upper plate in their top plate the top plate located in the fitting groove in the widthwise outer side, each arranged in a state of protruding from the edge of the upper plate, and welding the bottom walls of the fitting groove mutually overlapping spot welding grating assemble the Jo of the top plate assembly,
    それから、該天板組立体を前記上板が上側となる向きとし、該上板の両端部では、前記組立板片の一端を、前記上板の端縁から張り出た前記天板の嵌合溝に嵌め込んで立壁部を形成し、該立壁部の幅方向両側に有した嵌合溝に前記組立板片の片側側縁を嵌め込んで連結すると共に該組立板片の一端を前記上板の幅方向両側の嵌合溝に嵌め込んで側壁部を立設し、該側壁部と前記立壁部とでチャンネル状に前記支柱を成形する一方、前記上板の両端部の間では、一対の前記組立板片を対向させ、各々の一端を前記上板の幅方向両側の嵌合溝に嵌め込んで平行な対束状に前記支柱を成形し、 Then, the direction of the top plate assembly is the upper plate on the upper side, the both end portions of the upper plate, one end of the assembly plate pieces, fitting of the top plate exiting tension from the edge of the upper plate forming a standing wall portion is fitted into the groove, the upper plate and one end of said set upright pieces with linking fitted to one side edge of the assembled plate piece fitting groove having on both sides in the width direction of the standing wall portion the upright side wall portions is fitted on both sides in the width direction of the fitting groove, while forming the struts channel-shaped in a side wall portion and the vertical wall portion, between both end portions of the upper plate, the pair the assembly plate piece are opposed to each other, molding the struts parallel pairs bundled by fitting the respective end into the fitting groove in the width direction on both sides of the upper plate,
    しかる後、前記下板を、前記天板組立体の各上板上に立てた前記支柱に被せて、該支柱の対向した平行な前記組立板片の上向き他端を、前記下板の幅方向両側の嵌合溝に嵌め込んでから、アーク溶接で溶着して組み立ててなる、金属製パレットの製造方法。 Thereafter, the lower plate, said cover in said post stood on each top plate of the top plate assembly, the upward end of parallel said assembly plate pieces facing the struts, the width direction of the lower plate from fitted on either side of the fitting groove, formed by the assembly by welding with arc welding method of the metal pallets.
  3. 細長い上板と下板間に長さ方向に間隔をあけて複数の支柱を挟着した複数の脚材を間隔をあけて並列し、該脚材の前記上板の上面に、それら上板と直交する向きに細長い複数の天板を間隔をあけて並置して固着する一方、前記脚材の下板の下面に、それら下板と直交する向きに細長い複数の底板を間隔をあけて固着した金属製パレットにおいて、 Elongated spaced upper and intervals in the longitudinal direction under plates in parallel at intervals a plurality of legs material was sandwiched a plurality of struts, the upper plate of the upper surface of the leg member, and their upper while securing a plurality of elongate top plate in perpendicular to the direction in juxtaposition at intervals, the lower surface of the lower plate of the leg member, and the plurality of elongated base plate in a direction perpendicular to their lower plate fixed at an interval in the metal pallet,
    前記天板と、前記脚材の上板、下板および支柱と、前記底板は、いずれも幅方向に断面コ形状の嵌合溝が上向き下向き交互に形成される断面波形に曲げ成形した長尺な金属薄板のフォーミング材を素材とし、 And the top plate, the top plate of the leg member, and the lower plate and support column, said bottom plate are all bent in the sectional waveform fitting groove of a cross-sectional U shape in the width direction is formed in an upward downward alternately molded long the forming material is a material of a thin metal plate,
    前記天板と、前記脚材の上板および下板と、前記底板は、それぞれ既定のパレット縦横長さに合わせて前記フォーミング材から所定長さに切断した長尺板片を用いて形成し、 And the top plate, an upper plate and lower plate of the leg member, said bottom plate, respectively formed using the default palette Aspect length mating elongated plate pieces cut to length from the forming material,
    前記天板は、前記脚材の上板上の長さ方向両端に配置する前記長尺板片を、それぞれ幅方向外側に有した下向きの前記嵌合溝が前記上板の端縁から張り出した状態で溶着し、 The top plate, the long plate pieces arranged in both longitudinal ends of the upper plate of the leg member, said fitting groove downward having respectively outward in the width direction protrudes from the edge of the upper plate welded in the state,
    前記底板は、前記脚材の下板の長さ方向両端に配置する前記長尺板片を、それぞれ幅方向外側に有した上向きの前記嵌合溝が1つ前記下板の端縁から張り出した状態で溶着してなる一方、 Said bottom plate, said elongated plate pieces arranged in both longitudinal ends of the lower plate of the leg member, said fitting groove upward having respectively outward in the width direction protrudes from one edge of the lower plate while it formed by welding in the state,
    前記支柱は、 It said posts,
    前記脚材の任意の組立高さに応じて、前記フォーミング材から所望長さに切断した組立板片を用いて組み立て、前記脚材の両端部では、前記組立板片の上端を、前記上板の端縁から張り出た前記天板の嵌合溝に嵌め込み、前記組立板片の下端を、前記下板の端縁から張り出た前記底板の嵌合溝に嵌め込んで立壁部を設け、該立壁部の幅方向両側に有した嵌合溝に前記組立板片の片側側縁を嵌め込むと共に該組立板片の上端と下端をそれぞれ前記上板と前記下板の幅方向両側の嵌合溝に嵌め込んで側壁部を立設し、該側壁部と前記立壁部とでチャンネル状に形成する一方、前記脚材の両端部の間では、一対の前記組立板片を対向させ、各々の上端と下端をそれぞれ前記上板と前記下板の幅方向両側の嵌合溝に嵌め込んで平行な対束状に形成して Depending on any assembly height of the leg member, assembled using the assembled plate pieces cut to a desired length from said forming member, at both ends of the leg member, the upper end of the assembly plate piece, the upper plate inset in the fitting groove of the top plate exiting tension from the edge, the bottom edge of the assembly plate piece, the vertical wall portion is fitted is provided in the fitting groove of the bottom plate exiting tension from the edge of the lower plate, fitting in the width direction on both sides of each of the upper the lower plate of the upper and lower ends of said set upright pieces with fitting the one side edge of the upstanding wall portion widthwise side to the assembly plate piece fitting groove having the upright side wall portions are fitted into the groove, while forming a channel-shaped in a side wall portion and the vertical wall portion, between both end portions of the leg members, are opposed to a pair of said assembly plate pieces, each formed in parallel pairs bundled at upper and lower ends respectively fitted into the fitting groove in the width direction on both sides of the upper plate the lower plate る、金属製パレット。 That, a metal pallet.
  4. 細長い上板と下板間に長さ方向に間隔をあけて複数の支柱を挟着した複数の脚材を間隔をあけて並列し、該脚材の前記上板の上面に、それら上板と直交する向きに細長い複数の天板を間隔をあけて並置して固着する一方、前記脚材の下板の下面に、それら下板と直交する向きに細長い複数の底板を間隔をあけて固着する金属製パレットの製造方法において、 Elongated spaced upper and intervals in the longitudinal direction under plates in parallel at intervals a plurality of legs material was sandwiched a plurality of struts, the upper plate of the upper surface of the leg member, and their upper while securing a plurality of elongate top plate in perpendicular to the direction in juxtaposition at intervals, the lower surface of the lower plate of the leg member to secure the plurality of elongate bottom plate in a direction perpendicular to their lower plate with a space the method of manufacturing a metal pallet,
    幅方向に断面コ形状の嵌合溝が上向き下向き交互に形成される断面波形に曲げ成形した長尺な金属薄板のフォーミング材を素材とし、該フォーミング材を既定のパレット縦横長さに合わせてそれぞれ所定長さに切断して前記天板と、前記脚材の上板および下板と、前記底板を成形する一方、同じ前記フォーミング材を前記脚材の任意の組立高さに応じて所望長さに切断して前記支柱を構成する複数の組立板片を成形し、 The forming material of the elongated sheet metal that is bent to the cross-sectional waveform fitting groove of a cross-sectional U shape in the width direction are formed upward downward alternately as a material, respectively the combined said forming member to the default palette Aspect length and the top plate is cut to a predetermined length, an upper plate and lower plate of the leg member, while forming the bottom plate, the desired length of the same said forming material according to any of the assembly height of the leg member and cut by forming a plurality of assembly plate pieces constituting the post,
    次いで、前記上板を間隔をあけて並列させる一方、それら上板と直交する向きに前記天板を間隔をあけて重ねて並置すると共に、それら天板の中で前記上板の長さ方向両端に配置する前記天板は、それぞれ幅方向外側の前記嵌合溝が前記上板の端縁から張り出した状態で配置し、互いに重なる前記嵌合溝の底壁間をスポット溶接で溶着して格子状の天板組立体を組み立てると共に、前記下板を間隔をあけて並列させる一方、それら下板と直交する向きに前記底板を間隔をあけて重ねて並置すると共に、それら底板の中で前記下板の長さ方向両端に配置する前記底板は、それぞれ幅方向外側の前記嵌合溝が前記下板の端縁から張り出した状態で配置し、互いに重なる前記嵌合溝の底壁間をスポット溶接で溶着して格子状の底板組立体を組み立て Then, while juxtaposing the top plate at an interval, while juxtaposing overlapping at intervals of the top plate in a direction perpendicular to their upper, both longitudinal ends of the upper plate in their top plate the top plate located in the fitting groove in the widthwise outer side, each arranged in a state of protruding from the edge of the upper plate, and welding the bottom walls of the fitting groove mutually overlapping spot welding grating with assembling Jo of the top plate assembly, while allowing parallel said lower plate spaced apart, the bottom plate with juxtaposing overlapping at intervals in a direction perpendicular to their lower plate, said lower among which the bottom plate It said bottom plate located both longitudinal ends of the plate, said groove in the width direction outside each arranged in a state of protruding from the edge of the lower plate, spot welded bottom walls of the fitting groove mutually overlapping in welding to assemble the grid-like bottom plate assembly
    それから、前記天板組立体を前記上板が上側となる向きとし、該上板の両端部では、前記組立板片の一端を、前記上板の端縁から張り出た前記天板の嵌合溝に嵌め込んで立壁部を形成し、該立壁部の幅方向両側に有した嵌合溝に前記組立板片の片側側縁を嵌め込んで連結すると共に該組立板片の一端を前記上板の幅方向両側の嵌合溝に嵌め込んで側壁部を立設し、該側壁部と前記立壁部とでチャンネル状に前記支柱を成形する一方、前記上板の両端部の間では、一対の前記組立板片を対向させ、各々の一端を前記上板の幅方向両側の嵌合溝に嵌め込んで平行な対束状に前記支柱を成形し、 Then, the top plate assembly and the direction in which the upper plate is the upper side, the both end portions of the upper plate, one end of the assembly plate pieces, fitting of the top plate exiting tension from the edge of the upper plate forming a standing wall portion is fitted into the groove, the upper plate and one end of said set upright pieces with linking fitted to one side edge of the assembled plate piece fitting groove having on both sides in the width direction of the standing wall portion the upright side wall portions is fitted on both sides in the width direction of the fitting groove, while forming the struts channel-shaped in a side wall portion and the vertical wall portion, between both end portions of the upper plate, the pair the assembly plate piece are opposed to each other, molding the struts parallel pairs bundled by fitting the respective end into the fitting groove in the width direction on both sides of the upper plate,
    又は、前記底板組立体を前記下板が上側となる向きとし、該下板の両端部では、前記組立板片の一端を、前記下板の端縁から張り出た前記底板の嵌合溝に嵌め込んで立壁部を形成し、該立壁部の幅方向両側に有した嵌合溝に前記組立板片の片側側縁を嵌め込んで連結すると共に該組立板片の一端を前記下板の幅方向両側の嵌合溝に嵌め込んで側壁部を立設し、該側壁部と前記立壁部とでチャンネル状に前記支柱を成形する一方、前記下板の両端部の間では、一対の前記組立板片を対向させ、各々の一端を前記下板の幅方向両側の嵌合溝に嵌め込んで平行な対束状に前記支柱を成形し、 Alternatively, the base plate assembly to said lower plate and the upper side orientation, in both end portions of the lower plate, one end of the assembly plate piece, the fitting grooves of the bottom plate exiting tension from the edge of the lower plate the vertical wall portion is formed by fitting, the width of the lower plate and one end of said set upright pieces with linking fitted to one side edge of the assembled plate piece fitting groove having on both sides in the width direction of the standing wall portion upright side wall portions fitted in the fitting groove in both sides, while forming the struts channel-shaped in a side wall portion and the vertical wall portion, between both end portions of the lower plate, a pair of the assembled is opposed to plate piece, molding the struts parallel pairs bundled by fitting the respective end into the fitting groove in the width direction on both sides of the lower plate,
    しかる後、前記底板組立体の前記下板を、前記天板組立体の各上板上に立てた前記支柱に被せて、該支柱の対向した平行な前記組立板片の上向き他端を、前記下板の幅方向両側の嵌合溝に嵌め込んでから、アーク溶接で溶着して組み立て、 Thereafter, the lower plate of the bottom plate assembly, and cover the posts standing on the top plate of the top plate assembly, the upward end of parallel said assembly plate piece facing the strut, the from fitted on both sides in the width direction of the fitting groove of the lower plate, assembled by welding in arc welding,
    又は、前記天板組立体の前記上板を、前記底板組立体の各下板上に立てた前記支柱に被せて、該支柱の対向した平行な前記組立板片の上向き他端を、前記上板の幅方向両側の嵌合溝に嵌め込んでから、アーク溶接で溶着して組み立ててなる、金属製パレットの製造方法。 Or, the top plate of the top plate assembly, the bottom plate is covered with the pillar erected on each lower plate of the assembly, the upward end of the strut opposed parallel the assembly plate piece, the upper from fitted on both sides in the width direction of the fitting groove of the plate, formed by assembling and welding with arc welding method of the metal pallets.
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US7842777B2 (en) 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
US7829653B2 (en) 2007-07-12 2010-11-09 Eastman Chemical Company Horizontal trayed reactor
US7868130B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments

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