JP7330506B2 - trolley system - Google Patents

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JP7330506B2
JP7330506B2 JP2019224384A JP2019224384A JP7330506B2 JP 7330506 B2 JP7330506 B2 JP 7330506B2 JP 2019224384 A JP2019224384 A JP 2019224384A JP 2019224384 A JP2019224384 A JP 2019224384A JP 7330506 B2 JP7330506 B2 JP 7330506B2
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pair
wall portion
engaging portions
engaging
trolley
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JP2021091350A (en
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浩太 真野
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Kawajun Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

Description

本発明は、荷物を載置して運ぶことが可能な台車本体を複数備えた台車システムに関する。 BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a trolley system having a plurality of trolley bodies on which cargo can be placed and carried.

複数の台車を一体に連結して移動させることが可能な連結式の台車が開示されている。この連結式の台車は、隣接する２辺に設けられる凸状部と、隣接する他の２辺に設けられる凹状溝と、を有している。凹状溝に対して凸状部を嵌め込むことで、隣接する２つの台車を一体化して移動させることができる。 An articulated trolley capable of moving by connecting a plurality of trolleys together is disclosed. This articulated truck has convex portions provided on two adjacent sides and concave grooves provided on the other two adjacent sides. By fitting the convex portion into the concave groove, two adjacent carts can be integrated and moved.

特開２００４－１６８１５６号公報JP 2004-168156 A

ところで、運搬作業者が例えば荷物をトラックの荷台から店舗まで運ぶ際に、台車上には、多数の荷物（商品）が載置された状態となっている。上記従来の連結式の台車では、隣接する台車同士を連結するために、１個の台車の１辺を上方に持ち上げる必要がある。しかしながら、台車上に荷物が満載されている場合には、連結のために持ち上げることが困難な場合がある。 By the way, when a transporter carries, for example, a load from the bed of a truck to a store, a large number of loads (products) are placed on the trolley. In the above-mentioned conventional articulated trucks, it is necessary to lift up one side of one truck in order to connect the adjacent trucks. However, when the carriage is fully loaded, it may be difficult to lift for connection.

従って、本発明の目的は、隣接する台車本体同士を簡単に連結して運搬作業を行うことが可能な台車システムを提供することにある。 SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a trolley system in which adjacent trolley bodies can be easily connected to carry out transportation work.

上記課題は、以下の本発明により解決される。すなわち、本発明（１）の台車システムは、第１壁部と、前記第１壁部の近傍に設けられた一対の第１係合部と、を有する第１台車本体と、
前記第１台車本体と分離して設けられる第２台車本体であって、第３壁部と、前記第３壁部の近傍に設けられた第２係合部と、を有する第２台車本体と、
前記一対の第１係合部と係合可能な一対の第３係合部と、前記第１台車本体の前記第１壁部に前記第３壁部を突き合わせた状態の前記第２台車本体の前記第２係合部と係合可能な第４係合部と、を有する柵部材と、
を備える。 The above problems are solved by the present invention described below. That is, the bogie system of the present invention (1) includes a first bogie body having a first wall portion and a pair of first engaging portions provided in the vicinity of the first wall portion;
a second truck main body provided separately from the first truck main body, the second truck main body having a third wall portion and a second engaging portion provided in the vicinity of the third wall portion; ,
a pair of third engaging portions engageable with the pair of first engaging portions; a fence member having a fourth engaging portion engageable with the second engaging portion;
Prepare.

また、本発明（２）の台車システムは、（１）記載の台車システムであって、
前記第１台車本体は、前記第１壁部に隣接する位置に第２壁部を有し、
前記第２台車本体は、前記第３壁部に隣接する位置に第４壁部を有し、
前記一対の第３係合部同士の間の寸法は、前記第１台車本体の前記第２壁部と前記第２台車本体の前記第４壁部とを突き合わせた状態の前記一対の第１係合部の一方と前記一対の第２係合部の一方とを結ぶ最短の寸法と略同等である。 Further, the truck system of the present invention (2) is the truck system described in (1),
The first bogie body has a second wall portion adjacent to the first wall portion,
The second bogie body has a fourth wall portion adjacent to the third wall portion,
The dimension between the pair of third engaging portions is defined by the pair of first engaging portions when the second wall portion of the first carriage body and the fourth wall portion of the second carriage body are butted against each other. It is substantially the same as the shortest dimension connecting one of the joining portions and one of the pair of second engaging portions.

また、本発明（３）の台車システムは、（１）記載の台車システムであって、
前記柵部材は、前記一対の第３係合部と一体になった柵部材本体を有し、
前記第４係合部は、前記柵部材本体の前記一対の第３係合部と隣接する位置から分岐して設けられる。 Further, the truck system of the present invention (3) is the truck system described in (1),
The fence member has a fence member body integrated with the pair of third engaging portions,
A said 4th engaging part is branched and provided from the position adjacent to a said pair of 3rd engaging part of the said fence member main body.

また、本発明（４）の台車システムは、（１）記載の台車システムであって、
前記第２係合部は、前記第２台車本体の前記第３壁部の近傍に設けられた１個の穴部で構成され、
前記第４係合部は、前記１個の穴部に差し込み可能な１個の差込片で構成される。 Further, the truck system of the present invention (4) is the truck system described in (1),
The second engaging portion is composed of a single hole provided in the vicinity of the third wall portion of the second bogie body,
The fourth engaging portion is composed of one insertion piece that can be inserted into the one hole.

また、本発明（５）の台車システムは、（４）記載の台車システムであって、
前記穴部は、前記第３壁部に沿う方向に細長く構成され、前記差込片は、前記第３壁部に沿う方向に細長く延びている。 Further, the truck system of the present invention (5) is the truck system described in (4),
The hole is elongated in the direction along the third wall, and the insertion piece is elongated in the direction along the third wall.

また、本発明（６）の台車システムは、前記穴部は、その底部から遠ざかるにつれて拡開している。 Also, in the bogie system of the present invention (6), the hole expands as it goes away from the bottom.

また、本発明（７）の台車システムは、
前記差込片は、前記第１壁部に沿う方向の両端部に面取部を有する。 Further, the bogie system of the present invention (7) is
The insertion piece has chamfered portions at both end portions in the direction along the first wall portion.

また、本発明（８）の台車システムは、（７）記載の台車システムであって、
前記面取部は、前記第１壁部と交差する方向から見たときに、円弧状をなしている。 Further, the truck system of the present invention (8) is the truck system according to (7),
The chamfered portion has an arc shape when viewed from a direction intersecting the first wall portion.

また、本発明（９）の台車システムは、（６）記載の台車システムであって、
前記差込片は、前記第１壁部と交差する面で切断したときに、円形または略円形の断面を有する。 Further, the trolley system of the present invention (9) is the trolley system according to (6),
The insertion piece has a circular or substantially circular cross section when cut along a plane that intersects with the first wall.

また、本発明（１０）の台車システムは、（１）記載の台車システムであって、
前記第２係合部は、前記第１台車本体の前記第１壁部に前記第２台車本体の前記第３壁部を突き合わせた状態で前記一対の第１係合部と対向するように一対に形成されるとともに、前記一対の第２係合部のそれぞれは、前記一対の第１係合部のそれぞれと同形態であり、
前記第４係合部は、前記一対の第２係合部に対応するように一対に形成されるとともに、前記一対の第４係合部のそれぞれは、前記一対の第３係合部のそれぞれと同形態である。 Further, the truck system of the present invention (10) is the truck system according to (1),
The second engaging portions are provided in a pair so as to face the pair of first engaging portions in a state where the third wall portion of the second carriage body is butted against the first wall portion of the first carriage body. and each of the pair of second engaging portions has the same form as each of the pair of first engaging portions,
The fourth engaging portions are formed in a pair so as to correspond to the pair of second engaging portions, and each of the pair of fourth engaging portions corresponds to each of the pair of third engaging portions. is the same form as

本発明によれば、隣接する台車本体同士を簡単に連結して運搬作業を行うことが可能な台車システムを提供できる。 ADVANTAGE OF THE INVENTION According to this invention, the truck system which can connect adjacent truck main bodies easily, and can perform a transportation work can be provided.

第１実施形態の台車システムの第１使用態様を示す斜視図である。It is a perspective view showing the 1st mode of use of the trolley system of a 1st embodiment. 図１に示す台車システムを第１台車本体から柵部材を分離した状態を示す斜視図である。FIG. 2 is a perspective view showing the truck system shown in FIG. 1 in a state where a fence member is separated from a first truck main body; 図２に示す第１台車本体の第１係合孔部およびフレームを透視的に示す斜視図である。Fig. 3 is a perspective view transparently showing the first engagement hole portion and the frame of the first truck main body shown in Fig. 2 ; 第１実施形態の台車システムの第２使用態様を示す斜視図である。It is a perspective view which shows the 2nd usage mode of the trolley system of 1st Embodiment. 図４に示す台車システムを水平方向に沿う面で切断して示す断面図である。FIG. 5 is a cross-sectional view showing the bogie system shown in FIG. 4 cut along a horizontal plane; 図５に示す台車システムのＦ６－Ｆ６線の位置に沿った断面図である。FIG. 6 is a cross-sectional view of the bogie system shown in FIG. 5 taken along line F6-F6; 図５に示す台車システムのＦ７－Ｆ７線の位置に沿った断面図である。FIG. 6 is a cross-sectional view of the bogie system shown in FIG. 5 taken along line F7-F7; 第１実施形態の台車システムの第３使用態様を示す斜視図である。It is a perspective view which shows the 3rd usage mode of the truck system of 1st Embodiment. 第１実施形態の台車システムの第１変形例において、第１台車本体から柵部材を分離した状態を示す斜視図である。FIG. 11 is a perspective view showing a state in which a fence member is separated from a first trolley body in the first modification of the trolley system of the first embodiment; 第１実施形態の台車システムの第１変形例の第２使用態様を示す斜視図である。It is a perspective view which shows the 2nd usage mode of the 1st modification of the trolley system of 1st Embodiment. 第１実施形態の台車システムの第２変形例において、第１台車本体から柵部材を分離した状態を示す斜視図である。FIG. 11 is a perspective view showing a state in which a fence member is separated from a first trolley body in a second modification of the trolley system of the first embodiment; 第１実施形態の台車システムの第２変形例の第２使用態様を示す斜視図である。It is a perspective view which shows the 2nd usage mode of the 2nd modification of the trolley system of 1st Embodiment. 第２実施形態の台車システムにおいて、第１台車本体から柵部材を分離した状態を示す斜視図である。FIG. 11 is a perspective view showing a state in which a fence member is separated from a first trolley body in the trolley system of the second embodiment; 第２実施形態の台車システムの第２使用態様を示す斜視図である。It is a perspective view which shows the 2nd usage condition of the trolley system of 2nd Embodiment.

以下図１～図１４を参照して、本発明の台車システムの実施形態について説明する。本発明の台車システムは、例えば、台車本体を用いてトラック（車両）の荷台から商店に荷物（商品）を運ぶ際に、台車本体同士を簡単に連結することで、トラックと店舗との間の往復回数を最小限にして、作業者の負担を低減できるものである。
［第１実施形態］ Embodiments of the bogie system of the present invention will be described below with reference to FIGS. 1 to 14. FIG. The trolley system of the present invention can be used, for example, to transport goods (products) from a truck (vehicle) loading platform to a store using the trolley body, by simply connecting the trolley bodies to each other, thereby enabling the transport of goods between the truck and the store. By minimizing the number of reciprocations, the burden on the operator can be reduced.
[First embodiment]

図１に示すように、台車システム１１は、１個の台車本体を単独で用いることが可能である。また、図４、図８のように複数の台車本体を連結した連結状態でも使用することが可能である。図４、図８では、２個の台車本体を連結して一体にしているが、台車本体の数は２個に限られるものではない。３個以上の台車本体を連結して一体にしても当然によい。 As shown in FIG. 1, the trolley system 11 can use one trolley body alone. Moreover, it can be used in a connected state in which a plurality of truck bodies are connected as shown in FIGS. 4 and 8 . In FIGS. 4 and 8, the two truck bodies are connected and integrated, but the number of truck bodies is not limited to two. Naturally, three or more carriage bodies may be connected and integrated.

図１、図２、図４、図８に示すように、台車システム１１は、第１台車本体１２と、第１台車本体１２と分離して設けられる第２台車本体１３と、第１台車本体１２と第２台車本体１３とを連結可能な複数の柵部材１４と、を備える。 As shown in FIGS. 1, 2, 4, and 8, the truck system 11 includes a first truck body 12, a second truck body 13 provided separately from the first truck body 12, and a first truck body. 12 and a plurality of fence members 14 capable of connecting the second carriage body 13.

図１に示す第１使用態様では、１個の第１台車本体１２に２個の柵部材１４が装着されている。 In the first mode of use shown in FIG. 1 , two fence members 14 are attached to one first truck body 12 .

図４に示す第２使用態様では、第１台車本体１２と、第２台車本体１３と、を縦並びで連結するように、１個の柵部材１４を用いて連結している。この第１台車本体１２の第２台車本体１３との接続部とは反対側に、柵部材１４が装着されている。この第２台車本体１３の第１台車本体１２との接続部とは反対側に、柵部材１４が装着されている。 In the second mode of use shown in FIG. 4, the first trolley body 12 and the second trolley body 13 are connected using one fence member 14 so as to be vertically aligned. A fence member 14 is attached to the side of the first truck main body 12 opposite to the connecting portion with the second truck main body 13 . A fence member 14 is attached to the side of the second truck main body 13 opposite to the connecting portion with the first truck main body 12 .

図８に示す第３使用態様では、第１台車本体１２と、第２台車本体１３と、を横並びで連結するように、２個の柵部材１４を用いて連結している。 In the third mode of use shown in FIG. 8, two fence members 14 are used to connect the first trolley body 12 and the second trolley body 13 side by side.

以下では、図４に示す第２使用態様の台車システム１１を基本に、第１使用態様の図１～図３、第３使用態様の図８を適宜に参照して説明する。 1 to 3 for the first mode of use, and FIG. 8 for the third mode of use, based on the truck system 11 of the second mode of use shown in FIG.

図１から図４に示すように、第１台車本体１２は、方形板状の底部１５と、底部１５の裏面側に設けられ底部１５を支持するフレーム１６と、フレーム１６の交点部に設けられた複数の車輪１７と、第１台車本体１２の長手方向Ｌの両端部に設けられフレーム１６に溶接等で固定されたリング形の一対の支持孔部１８と、底部１５に設けられた第１穴部２１および第２穴部２２と、を有する。第１台車本体１２の一対の支持孔部１８は、一対の第１係合部の一例である。第１台車本体１２の一対の支持孔部１８は、底部１５の第１壁部２４の近傍に設けられている。複数の車輪１７のそれぞれは、進行方向に沿って回転軸回りに回転可能であることはいうまでもなく、その位置で車輪１７の縦に延びる支軸を中心に水平方向に３６０°旋回可能に構成されることが好ましい。 As shown in FIGS. 1 to 4 , the first carriage body 12 includes a square plate-shaped bottom portion 15 , a frame 16 provided on the back side of the bottom portion 15 and supporting the bottom portion 15 , and a frame 16 provided at an intersection of the frame 16 . a pair of ring-shaped support holes 18 provided at both ends of the first bogie main body 12 in the longitudinal direction L and fixed to the frame 16 by welding or the like; It has a hole 21 and a second hole 22 . The pair of support holes 18 of the first carriage body 12 is an example of a pair of first engaging portions. The pair of support holes 18 of the first carriage main body 12 are provided near the first wall portion 24 of the bottom portion 15 . Needless to say, each of the plurality of wheels 17 is rotatable around the rotation axis along the direction of travel, and at that position, it is possible to turn 360° in the horizontal direction around the vertically extending support shaft of the wheel 17. preferably configured.

底部１５は、底板２３と、底板２３の周囲から下方に突出した第１壁部２４と、底板２３の周囲から下方に突出するとともに第１壁部２４と隣接した一対の第２壁部２５と、底板２３の周囲から下方に突出するとともに第１壁部２４と対向した第１対壁部２６と、を有する。第１壁部２４、一対の第２壁部２５、および第１対壁部２６は、底板２３の周囲から下方に向けて枠状に突出している。底板２３は、一対の支持孔部１８を露出するように一部が切欠かれている。底部１５は、例えば、合成樹脂材料によって一体に成形されている。 The bottom portion 15 includes a bottom plate 23, a first wall portion 24 projecting downward from the periphery of the bottom plate 23, and a pair of second wall portions 25 projecting downward from the periphery of the bottom plate 23 and adjacent to the first wall portion 24. , and a first opposing wall portion 26 projecting downward from the periphery of the bottom plate 23 and facing the first wall portion 24 . The first wall portion 24 , the pair of second wall portions 25 , and the first opposing wall portion 26 protrude downward from the periphery of the bottom plate 23 in a frame shape. A part of the bottom plate 23 is cut so as to expose the pair of support holes 18 . The bottom portion 15 is integrally molded, for example, from a synthetic resin material.

底板２３は、一対の支持孔部１８の間の位置で第１壁部２４の近傍に設けられた第１穴部２１および第２穴部２２と、一対の支持孔部１８の間の位置で第１対壁部２６の近傍に設けられた第１穴部２１および第２穴部２２と、第１台車本体１２を持ち上げる際に手が掛けられるように貫通穴として設けられた手掛け孔２７と、上方に他の台車本体を重ねて保管する際に車輪１７が嵌め込まれて他の台車本体の位置を安定させる車輪保持溝２８と、を有する。第１壁部２４の近傍にある第２穴部２２は、第１穴部２１よりも第１壁部２４から遠い位置に設けられている。同様に、第１対壁部２６の近傍にある第２穴部２２は、この第１穴部２１よりも第１対壁部２６から遠い位置に設けられている。 The bottom plate 23 has a first hole 21 and a second hole 22 provided near the first wall 24 at a position between the pair of support holes 18 and a position between the pair of support holes 18 . A first hole portion 21 and a second hole portion 22 provided in the vicinity of the first opposite wall portion 26, and a hand hole 27 provided as a through-hole so that a hand can be put thereon when lifting the first carriage body 12. and wheel holding grooves 28 in which the wheels 17 are fitted to stabilize the position of the other truck body when another truck body is piled up and stored. The second hole portion 22 near the first wall portion 24 is provided at a position farther from the first wall portion 24 than the first hole portion 21 is. Similarly, the second hole portion 22 near the first wall portion 26 is provided at a position farther from the first wall portion 26 than the first hole portion 21 is.

第１穴部２１および第２穴部２２は、例えば、底板２３を貫通する貫通穴として形成されているが、有底の穴として形成されていてもよい。第１穴部２１および第２穴部２２は、第１壁部２４に沿う方向に細長い長孔で構成される。第１穴部２１および第２穴部２２は、それらの底部から遠ざかるにつれて拡開した形状を有する。すなわち、第１穴部２１および第２穴部２２と、底板２３の頂面と、が交わる位置に、環状に面取面３１がそれぞれ形成されている。この面取面３１によって、第１穴部２１および第２穴部２２に対して腕部３７の差込片３７Ｂが差し込みやすくなっている。 The first hole portion 21 and the second hole portion 22 are formed, for example, as through holes penetrating the bottom plate 23, but may be formed as bottomed holes. The first hole portion 21 and the second hole portion 22 are long holes elongated in the direction along the first wall portion 24 . The first hole portion 21 and the second hole portion 22 have shapes that widen as they go away from their bottoms. That is, annular chamfered surfaces 31 are formed at positions where the first hole portion 21 and the second hole portion 22 and the top surface of the bottom plate 23 intersect. The chamfered surface 31 facilitates insertion of the insertion piece 37B of the arm 37 into the first hole 21 and the second hole 22. As shown in FIG.

フレーム１６は、スチール製の棒材を井桁状に枠組みして形成される。棒材同士は、溶接等で固定される。 The frame 16 is formed by framing steel rods in a grid shape. The bars are fixed together by welding or the like.

第２台車本体１３は、第１台車本体１２と同様の構成および形態を有している。第２台車本体１３に関し、第１台車本体１２と説明上区別するために一部に第１台車本体１２の構成要素とは別の名称を付して説明し、第１台車本体１２と共通する部分についてはその説明を省略する。第２台車本体１３の一対の支持孔部１８は、第２底部３２の第３壁部３２の近傍に設けられている。 The second carriage body 13 has the same configuration and form as the first carriage body 12 . Regarding the second bogie body 13, in order to distinguish it from the first bogie body 12 for the sake of explanation, a part of the second bogie body 13 is given a different name from the constituent elements of the first bogie body 12, and is common to the first bogie body 12. Descriptions of the parts are omitted. The pair of support holes 18 of the second carriage body 13 are provided in the vicinity of the third wall portion 32 of the second bottom portion 32 .

図４に示すように、第２台車本体１３の第２底部２９は、第２底板３０と、第２底板３０の周囲から下方に突出した第３壁部３２と、第２底板３０の周囲から下方に突出するとともに第３壁部３２と隣接した一対の第４壁部３３と、第２底板３０の周囲から下方に突出するとともに第３壁部３２と対向した第２対壁部３４と、を有する。第３壁部３２、一対の第４壁部３３、および第２対壁部３４は、第２底板３０の周囲から下方に向けて枠状に突出している。第２底板３０は、一対の支持孔部１８を露出するように一部が切欠かれている。底部１５は、例えば、合成樹脂材料によって一体に成形されている。 As shown in FIG. 4 , the second bottom portion 29 of the second carriage body 13 includes a second bottom plate 30 , a third wall portion 32 protruding downward from the periphery of the second bottom plate 30 , and a A pair of fourth wall portions 33 that protrude downward and are adjacent to the third wall portion 32, a second opposing wall portion 34 that protrudes downward from the periphery of the second bottom plate 30 and faces the third wall portion 32, have The third wall portion 32 , the pair of fourth wall portions 33 , and the second opposing wall portion 34 protrude downward from the periphery of the second bottom plate 30 in a frame shape. A part of the second bottom plate 30 is cut so as to expose the pair of support holes 18 . The bottom portion 15 is integrally molded, for example, from a synthetic resin material.

第２底板３０は、一対の支持孔部１８の間の位置で第３壁部３２の近傍に設けられた第１穴部２１および第２穴部２２と、一対の支持孔部１８の間の位置で第２対壁部３４の近傍に設けられた第１穴部２１および第２穴部２２と、第１台車本体１２を持ち上げる際に手が掛けられるように貫通穴として設けられた手掛け孔２７と、上方に他の台車本体を重ねて保管する際に車輪１７が嵌め込まれて他の台車本体の位置を安定させる車輪保持溝２８と、を有する（図４では、手掛け孔２７、車輪保持溝２８の図示を省略している）。第１穴部２１および第２穴部２２は、第３壁部３２および第２対壁部３４に沿う方向に細長い長孔で構成される。第１穴部２１は、第３壁部３２の近傍に設けられた第２係合部の一例である。 The second bottom plate 30 includes a first hole portion 21 and a second hole portion 22 provided in the vicinity of the third wall portion 32 at a position between the pair of support hole portions 18 and a space between the pair of support hole portions 18 . A first hole portion 21 and a second hole portion 22 provided in the vicinity of the second facing wall portion 34 at a position, and a hand hole provided as a through hole for putting a hand on when lifting the first carriage body 12. 27 and wheel holding grooves 28 in which the wheels 17 are fitted to stabilize the position of the other trolley body when another trolley body is piled up and stored (in FIG. Illustration of the groove 28 is omitted). The first hole portion 21 and the second hole portion 22 are long holes elongated in the direction along the third wall portion 32 and the second opposing wall portion 34 . The first hole portion 21 is an example of a second engaging portion provided near the third wall portion 32 .

図１～図４に示すように、複数の柵部材１４同士は、同じ形態を有する。すなわち、複数の柵部材１４のそれぞれは、柵部材本体３５と、柵部材本体３５の端部に設けられた一対の脚部３６と、柵部材本体３５のうち最も一対の脚部３６に近い位置の横部材４２に設けられた腕部３７と、を有する。柵部材１４は、スチール等の金属材料によって一体に形成される。一対の脚部３６は、一対の支持孔部１８（第１係合部）と係合可能な一対の第３係合部の一例である。腕部３７は、第１台車本体１２の第１壁部２４に第３壁部３２を突き合わせた状態の第２台車本体１３の第１穴部２１（第２係合部）と係合可能な第４係合部の一例である。 As shown in FIGS. 1 to 4, the plurality of fence members 14 have the same shape. That is, each of the plurality of fence members 14 includes a fence member body 35, a pair of legs 36 provided at the end of the fence member body 35, and a position closest to the pair of legs 36 in the fence member body 35. and an arm 37 provided on the transverse member 42 of the . The fence member 14 is integrally formed of a metal material such as steel. The pair of leg portions 36 is an example of a pair of third engaging portions that can engage with the pair of support holes 18 (first engaging portions). The arm portion 37 can be engaged with the first hole portion 21 (second engagement portion) of the second carriage body 13 when the third wall portion 32 is butted against the first wall portion 24 of the first carriage body 12 . It is an example of a fourth engaging portion.

柵部材本体３５は、ロッド状の一対の縦部材４１と、一対の縦部材４１同士の間に渡されたロッド状の複数の横部材４２と、を有する。一対の縦部材４１同士は、互いに平行に設けられる。複数の横部材４２同士は、互いに平行に設けられる。縦部材４１は、断面略方形の中空パイプ状に形成されている。横部材４２は、断面方形の中空パイプ状に形成されている。 The fence member main body 35 has a pair of rod-shaped vertical members 41 and a plurality of rod-shaped horizontal members 42 bridging between the pair of vertical members 41 . A pair of vertical members 41 are provided parallel to each other. A plurality of horizontal members 42 are provided parallel to each other. The vertical member 41 is formed in the shape of a hollow pipe with a substantially rectangular cross section. The horizontal member 42 is formed in the shape of a hollow pipe with a square cross section.

一対の脚部３６のそれぞれは、縦部材４１と連続するようにロッド状に設けられている。図５に示すように、脚部３６およびそれと連続する縦部材４１は、断面略方形の中空パイプ状に形成され、その角部に丸みを帯びた形状を有する。図２に示すように、脚部３６は、第１台車本体１２の一対の支持孔部１８のそれぞれの内側に差し込み可能である。図４に示すように、脚部３６は、第２台車本体１３の一対の支持孔部１８のそれぞれの内側に対しても差し込み可能である。図８に示すように、一対の脚部３６の一方は、第１台車本体１２の支持孔部１８に差し込まれ、一対の脚部３６の他方は、第２台車本体１３の支持孔部１８に差し込まれることが可能である。この場合には、柵部材１４は、第１台車本体１２と第２台車本体１３とに跨るように配置される。 Each of the pair of leg portions 36 is provided in a rod shape so as to be continuous with the vertical member 41 . As shown in FIG. 5, the leg portion 36 and the vertical member 41 continuous therewith are formed in the shape of a hollow pipe with a substantially square cross section and have rounded corners. As shown in FIG. 2, the leg portion 36 can be inserted into each of the pair of support holes 18 of the first carriage body 12 . As shown in FIG. 4 , the legs 36 can also be inserted into the insides of the pair of support holes 18 of the second carriage body 13 . As shown in FIG. 8 , one of the pair of legs 36 is inserted into the support hole 18 of the first carriage body 12 , and the other of the pair of legs 36 is inserted into the support hole 18 of the second carriage body 13 . can be plugged in. In this case, the fence member 14 is arranged so as to straddle the first carriage body 12 and the second carriage body 13 .

腕部３７（第４係合部）は、柵部材本体３５の一対の脚部３６（一対の第３係合部）と隣接する位置から分岐して設けられる。図２、図７に示すように、腕部３７は、金属製の１本の円柱形の丸棒を正面からみて方形の環状をなすように、側方からみてかぎ状（Ｌ字形）をなすように、例えばプレス機械等で折り曲げて形成されている。腕部３７は、一対の脚部３６に最も近い位置の横部材４２に固定される支持部３７Ａと、柵部材本体３５から遠ざかる方向に支持部３７Ａから延びる差込片３７Ｂと、を有する。支持部３７Ａは、一対の脚部３６に最も近い位置の横部材４２に溶接等で固定されている。 The arm portions 37 (fourth engaging portions) are branched from positions adjacent to the pair of leg portions 36 (a pair of third engaging portions) of the fence member main body 35 . As shown in FIGS. 2 and 7, the arm portion 37 has a hook shape (L shape) when viewed from the side so that a single cylindrical metal rod forms a square ring when viewed from the front. For example, it is formed by bending with a press machine or the like. The arm portion 37 has a support portion 37A fixed to the lateral member 42 closest to the pair of leg portions 36, and an insertion piece 37B extending from the support portion 37A in a direction away from the rail member main body 35. The support portion 37A is fixed by welding or the like to the lateral member 42 closest to the pair of leg portions 36 .

差込片３７Ｂは、横部材４２、第１壁部２４および第３壁部３２に沿う方向に細長く延びている。図６に示すように、差込片３７Ｂは、横部材４２、第１壁部２４および第３壁部３２に沿う方向の両端部に面取部４３を有する。面取部４３は、横部材４２、第１壁部２４および第３壁部３２と交差する方向（正面、すなわち第２壁部２４、第４壁部３３が延びる方向）から見たときに、円弧状をなしている。図７に示すように、差込片３７Ｂは、第１壁部２４および第３壁部３２と交差する面で切断したときに、円形または略円形の断面を有する。 The insertion piece 37B elongates in a direction along the horizontal member 42, the first wall portion 24 and the third wall portion 32. As shown in FIG. As shown in FIG. 6, the insertion piece 37B has chamfered portions 43 at both end portions in the direction along the horizontal member 42, the first wall portion 24 and the third wall portion 32. As shown in FIG. When the chamfered portion 43 is viewed from the direction intersecting the horizontal member 42, the first wall portion 24, and the third wall portion 32 (the front, that is, the direction in which the second wall portion 24 and the fourth wall portion 33 extend), It has an arc shape. As shown in FIG. 7, the insertion piece 37B has a circular or substantially circular cross section when cut along a plane intersecting the first wall portion 24 and the third wall portion 32. As shown in FIG.

第３使用態様の図８に示すように、第１台車本体１２の第２壁部２５と、第２台車本体１３の第４壁部３３と、を突き合わせて横並びさせた状態では、支持孔部１８同士の寸法関係は、以下のようになる。すなわち、第１台車本体１２の一対の支持孔部１８同士の間の寸法Ａは、第１台車本体１２の一対の支持孔部１８（一対の第１係合部）のうち第２台車本体１３側の一方と第２台車本体１３の一対の支持孔部１８（一対の第２係合部）のうち第１台車本体１２側の一方との間の寸法（一対の第１係合部の一方と一対の第２係合部の一方とを結ぶ最短の寸法）Ａと同等又は略同等である。同様に、第１台車本体１２の一対の支持孔部１８同士の間の寸法Ａは、第２台車本体１３の一対の支持孔部１８同士の間の寸法Ａと同等又は略同等である。このため、第１台車本体１２の一対の支持孔部１８に固定されている柵部材１４をこれから取り外して、図８の位置関係にある第１台車本体１２の支持孔部１８と第２台車本体１３の支持孔部１８とに跨るように固定することが可能である。 As shown in FIG. 8 of the third mode of use, when the second wall portion 25 of the first carriage body 12 and the fourth wall portion 33 of the second carriage body 13 are butted side by side, the support hole portion The dimensional relationship between 18 is as follows. That is, the dimension A between the pair of support holes 18 of the first carriage body 12 is the same as that of the second carriage body 13 of the pair of support holes 18 (the pair of first engaging portions) of the first carriage body 12 . side and one of the pair of support holes 18 (pair of second engagement portions) of the second truck body 13 on the first truck body 12 side (one of the pair of first engagement portions and the shortest dimension connecting one of the pair of second engaging portions) is equivalent or substantially equivalent to A. Similarly, the dimension A between the pair of support holes 18 of the first carriage body 12 is equal or approximately equal to the dimension A between the pair of support holes 18 of the second carriage body 13 . For this reason, the fence members 14 fixed to the pair of support holes 18 of the first truck main body 12 are removed, and the support holes 18 of the first truck main body 12 and the second truck main body having the positional relationship shown in FIG. It is possible to fix so as to straddle the support hole 18 of 13 .

続いて、図１～図８を参照して、本実施形態の台車システム１１の作用について説明する。運搬作業者は、本実施形態の台車システム１１を用いてトラックから店舗内に荷物（商品）を効率よく運ぶことができる。 Next, the operation of the bogie system 11 of the present embodiment will be described with reference to FIGS. 1 to 8. FIG. A transporter can efficiently transport packages (products) from a truck to a store using the trolley system 11 of the present embodiment.

図１～図３に示すように、第１使用態様において、台車システム１１は、１個の第１台車本体１２に対して２個の柵部材１４を固定して使用できる。このとき、一対の脚部３６は、一対の支持孔部１８の内側に差し込まれて固定され、腕部３７の差込片３７Ｂは、第２穴部２２の内側に差し込まれて固定される。すなわち、第１使用態様では、腕部３７を内向きにして柵部材１４が第１台車本体１２に固定される。なお、図示していないが、第１使用態様において、腕部３７を外向きにして柵部材１４を第１台車本体１２に固定してもよい。第１使用態様は、狭い通路やエレベーターを用いた運搬作業に適した使用態様であり、運搬作業者は、このように１個の第１台車本体１２を単独で用いて運搬作業を行うこともできる。 As shown in FIGS. 1 to 3, in the first mode of use, the trolley system 11 can be used by fixing two fence members 14 to one first trolley body 12 . At this time, the pair of legs 36 are inserted into the pair of support holes 18 and fixed, and the insertion piece 37B of the arm 37 is inserted into the second hole 22 and fixed. That is, in the first mode of use, the fence member 14 is fixed to the first carriage body 12 with the arms 37 facing inward. Although not shown, in the first mode of use, the fence member 14 may be fixed to the first carriage body 12 with the arms 37 facing outward. The first mode of use is a mode of use suitable for transportation work using a narrow passageway or an elevator, and a transportation operator may use one first trolley body 12 alone to perform a transportation work. can.

図４～図７に示すように、第２使用態様において、台車システム１１は、第１台車本体１２に２個の柵部材１４を固定し、第２台車本体１３に１個の柵部材１４を固定する。その際、第１台車本体１２の第１壁部２４と第２台車本体１３の第３壁部３２とを突き当わせた状態にし、１個柵部材１４（中央に位置する柵部材１４）を腕部３７を外向きにして第１台車本体１２に固定する。図５に示すように、この柵部材１４の一対の脚部３６は、一対の支持孔部１８の内側に固定される。図５～図７に示すように、この柵部材１４の腕部３７の差込片３７Ｂは、第２台車本体１３の第１穴部２１の内側にきっちりと差し込まれて固定される。このとき、第１穴部２１の周囲に面取面３１が設けられているために、運搬作業者は、腕部３７の差込片３７Ｂを第１穴部２１に差し込む作業を円滑に行うことができる。このように、１個の柵部材１４が２個の台車本体に跨るように配置されるために、第１台車本体１２と第２台車本体１３を持ち上げることなく長手方向Ｌに沿って縦並び（縦列）に連結することができる。なお、台車本体の連結数は、任意であり、縦並びで３個以上の台車本体をいずれも持ち上げることなく連結することもできる。また、第１台車本体１２の第１壁部２４と第２台車本体１３の第３壁部３２とを突き当わせた状態は、実質的なものであってよく、第１壁部２４と第３壁部３２との間に若干の隙間があってもよい。 As shown in FIGS. 4 to 7, in the second mode of use, the truck system 11 has two fence members 14 fixed to the first truck body 12 and one fence member 14 to the second truck body 13. fixed. At that time, the first wall portion 24 of the first carriage body 12 and the third wall portion 32 of the second carriage body 13 are abutted against each other, and the single fence member 14 (the central fence member 14) is lifted. The arm portion 37 is directed outward and fixed to the first carriage body 12 . As shown in FIG. 5, the pair of legs 36 of the fence member 14 are fixed inside the pair of support holes 18 . As shown in FIGS. 5 to 7, the insertion piece 37B of the arm portion 37 of the fence member 14 is tightly inserted into the first hole portion 21 of the second carriage body 13 and fixed. At this time, since the chamfered surface 31 is provided around the first hole portion 21, the operator can smoothly insert the insertion piece 37B of the arm portion 37 into the first hole portion 21. can be done. In this way, since one fence member 14 is arranged so as to straddle two truck bodies, the first truck body 12 and the second truck body 13 are vertically aligned along the longitudinal direction L without being lifted ( column). The number of carriage bodies to be connected is arbitrary, and three or more carriage bodies can be vertically arranged and connected without lifting any of them. Further, the state in which the first wall portion 24 of the first carriage body 12 and the third wall portion 32 of the second carriage body 13 abut each other may be substantial. 3 There may be a slight gap between the wall portion 32 and the wall portion 32 .

これによって、運搬作業者は、２個以上の台車本体を１個の台車本体のように取り扱うことができる。第２使用態様は、通路の幅が狭い場合に適した使用態様であり、駅構内や建物内の狭い通路、或いは道路脇の狭い歩道を通る際に適した使用態様である。 This allows the transporter to handle two or more trolley bodies as if they were one trolley body. The second mode of use is a mode of use suitable when the width of the passage is narrow, and is a mode of use suitable for passing through narrow passages in station premises or buildings, or narrow sidewalks beside roads.

図８に示すように、第３使用態様において、台車システム１１は、１個の第１台車本体１２に対して２個の柵部材１４を固定して使用できる。その際、第１台車本体１２の第２壁部２５に第２台車本体１３の第４壁部３３を突き合わせた状態にする。そして、一対の柵部材１４を第１台車本体１２と第２台車本体１３の間に跨るように配置する。すなわち、第１台車本体１２の一対の支持孔部１８のうち第２台車本体１３側の支持孔部１８に柵部材１４の一対の脚部３６の一方を差し込み、第２台車本体１３の一対の支持孔部１８のうち第１台車本体１２側の支持孔部１８に柵部材１４の一対の脚部３６の他方を差し込む。もう一つの柵部材１４も同様の配置で第１台車本体１２と第２台車本体１３とに固定する。これによって、いずれの台車本体を持ち上げることなく、第１台車本体１２と第２台車本体１３とを長手方向Ｌと交差する方向である横並び（横列）に連結することができる。なお、台車本体の連結数は、任意であり、横並びで３個以上の台車本体をいずれも持ち上げることなく連結することもできる。また、第１台車本体１２の第２壁部２５に第２台車本体１３の第４壁部３３を突き合わせた状態は、実質的なものであってよく、第２壁部２５と第４壁部３３との間に若干の隙間があってもよい。 As shown in FIG. 8, in the third mode of use, the trolley system 11 can be used by fixing two fence members 14 to one first trolley body 12 . At this time, the fourth wall portion 33 of the second carriage body 13 is butted against the second wall portion 25 of the first carriage body 12 . A pair of fence members 14 are arranged so as to straddle between the first carriage body 12 and the second carriage body 13 . That is, one of the pair of legs 36 of the fence member 14 is inserted into the support hole 18 on the side of the second truck body 13 among the pair of support holes 18 of the first truck body 12, and the pair of legs 36 of the second truck body 13 is inserted. The other of the pair of leg portions 36 of the fence member 14 is inserted into the support hole portion 18 on the side of the first carriage body 12 among the support hole portions 18 . Another fence member 14 is also fixed to the first carriage body 12 and the second carriage body 13 in the same arrangement. As a result, the first carriage body 12 and the second carriage body 13 can be connected side by side (horizontal row) in a direction intersecting the longitudinal direction L without lifting any of the carriage bodies. The number of trolley bodies to be connected is arbitrary, and it is also possible to connect three or more trolley bodies side by side without lifting any of them. Moreover, the state in which the fourth wall portion 33 of the second carriage body 13 is butted against the second wall portion 25 of the first carriage body 12 may be substantial. 33 may have a slight gap.

これによって、運搬作業者は、２個以上の台車本体を１個の台車本体のように取り扱うことができる。第３使用態様は、比較的に広い通路が確保された状態に適した使用態様であり、第１台車本体１２の長手方向Ｌに関する全長を短く維持できる。このため、連結した台車本体の取り回し性が良好である。また、横並びで台車本体を連結させることで、大型の荷物（商品）にも対応することができる。 This allows the transporter to handle two or more trolley bodies as if they were one trolley body. The third mode of use is a mode of use suitable for a state in which a relatively wide passage is secured, and the overall length in the longitudinal direction L of the first carriage body 12 can be kept short. For this reason, the handling property of the connected trolley body is favorable. In addition, by connecting the trolley bodies side by side, it is possible to handle large loads (products).

第１実施形態によれば、以下のことがいえる。台車システム１１は、第１壁部２４と、第１壁部２４の近傍に設けられた一対の第１係合部と、を有する第１台車本体１２と、第１台車本体１２と分離して設けられる第２台車本体１３であって、第３壁部３２と、第３壁部３２の近傍に設けられた第２係合部と、を有する第２台車本体１３と、前記一対の第１係合部と係合可能な一対の第３係合部と、第１台車本体１２の第１壁部２４に第３壁部３２を突き合わせた状態の第２台車本体１３の前記第２係合部と係合可能な第４係合部と、を有する柵部材１４と、を備える。 According to the first embodiment, the following can be said. The trolley system 11 includes a first trolley body 12 having a first wall portion 24 and a pair of first engaging portions provided near the first wall portion 24, and a first trolley body 12 separated from the first trolley body 12. A second truck main body 13 provided, the second truck main body 13 having a third wall portion 32 and a second engaging portion provided in the vicinity of the third wall portion 32; A pair of third engaging portions that can be engaged with the engaging portions, and the second engagement of the second truck main body 13 in a state where the third wall portion 32 is butted against the first wall portion 24 of the first truck main body 12. a fence member 14 having a fourth engagement portion engageable with the portion;

この構成によれば、柵部材１４によって、第１壁部２４と第３壁部３２とを突き合わせた状態の第１台車本体１２と第２台車本体１３とを、これらを持ち上げることなく一体に連結することができる。これによって、運搬作業者がいずれの台車本体を持ち上げることなく、柵部材１４によって第１台車本体１２と第２台車本体１３とを連結できる。これによって、運搬作業の効率を向上できる。 According to this configuration, the first carriage body 12 and the second carriage body 13 in a state in which the first wall portion 24 and the third wall portion 32 are butted against each other are integrally connected by the fence member 14 without lifting them. can do. As a result, the first trolley body 12 and the second trolley body 13 can be connected by the fence member 14 without the transporter lifting any of the trolley bodies. As a result, the efficiency of transportation work can be improved.

第１台車本体１２は、第１壁部２４に隣接する位置に第２壁部２５を有し、第２台車本体１３は、第３壁部３２に隣接する位置に第４壁部３３を有し、前記一対の第３係合部同士の間の寸法は、第１台車本体１２の第２壁部２５と第２台車本体１３の第４壁部３３とを突き合わせた状態の前記一対の第１係合部の一方と前記一対の第２係合部の一方とを結ぶ最短の寸法と略同等である。 The first carriage body 12 has a second wall 25 adjacent to the first wall 24 , and the second carriage body 13 has a fourth wall 33 adjacent to the third wall 32 . The dimension between the pair of third engaging portions is the same as the pair of third engaging portions when the second wall portion 25 of the first carriage body 12 and the fourth wall portion 33 of the second carriage body 13 are butted against each other. It is substantially the same as the shortest dimension connecting one of the first engaging portions and one of the pair of second engaging portions.

この構成によれば、第２壁部２５と第４壁部３３とを突き合わせた状態の第１台車本体１２と第２台車本体１３とを一体に連結できる。これによって、運搬作業者がいずれの台車本体を持ち上げることなく、第１壁部２４と第３壁部３２とを突き当てる方向とは異なる方向に、柵部材１４によって第１台車本体１２と第２台車本体１３とを連結できる。これによって、運搬作業の作業効率を向上できる。 According to this configuration, the first carriage body 12 and the second carriage body 13 can be integrally connected with the second wall portion 25 and the fourth wall portion 33 facing each other. As a result, the rail member 14 allows the first trolley body 12 and the second trolley body to move in a direction different from the direction in which the first wall portion 24 and the third wall portion 32 abut against each other without the transporter lifting any of the trolley bodies. A carriage body 13 can be connected. As a result, the working efficiency of the transportation work can be improved.

柵部材１４は、前記第３係合部と一体になった柵部材本体３５を有し、前記第４係合部は、柵部材本体３５の前記一対の第３係合部と隣接する位置から分岐して設けられる。この構成によれば、第４係合部の大きさを最小限にすることができる。これによって、柵部材１４の製造コストを低減できるとともに、柵部材１４の重量増加を防止できる。 The fence member 14 has a fence member main body 35 integrated with the third engaging portion, and the fourth engaging portion of the fence member main body 35 extends from a position adjacent to the pair of third engaging portions. It is branched and provided. With this configuration, the size of the fourth engaging portion can be minimized. As a result, the manufacturing cost of the fence member 14 can be reduced, and an increase in the weight of the fence member 14 can be prevented.

前記第２係合部は、第２台車本体１３の第３壁部３２の近傍に設けられた１個の穴部で構成され、前記第４係合部は、前記１個の穴部に差し込み可能な１個の差込片３７Ｂで構成される。この構成によれば、第２台車本体１３に設けられる穴部の数を最小限にすることができる。これによって、第２台車本体１３の形状を簡略化して製造コストを低減できる。 The second engaging portion is composed of one hole provided in the vicinity of the third wall portion 32 of the second carriage body 13, and the fourth engaging portion is inserted into the one hole. It consists of one possible insert piece 37B. According to this configuration, the number of holes provided in the second carriage main body 13 can be minimized. As a result, the shape of the second carriage body 13 can be simplified and the manufacturing cost can be reduced.

前記穴部は、第３壁部３２に沿う方向に細長く構成され、差込片３７Ｂは、第３壁部３２に沿う方向に細長く延びている。この構成によれば、第１台車本体１２に連結された第２台車本体１３が第１台車本体１２に対してぐらついてしまうことを防止できる。 The hole portion is elongated in the direction along the third wall portion 32 , and the insertion piece 37B is elongated in the direction along the third wall portion 32 . According to this configuration, it is possible to prevent the second trolley body 13 connected to the first trolley body 12 from shaking with respect to the first trolley body 12 .

穴部は、その底部から遠ざかるにつれて拡開している。この構成によれば、作業者が穴部に対して差込片３７Ｂを差し込む際に、第１台車本体１２に対して第２台車本体１３が多少位置ずれしていたとしても、穴部の拡開形状によって差込片３７Ｂを穴部内にガイドすることができる。これによって、作業者が台車本体同士を連結する際の作業負担を低減できる。 The hole widens away from its bottom. According to this configuration, when the operator inserts the insertion piece 37B into the hole, even if the second carriage body 13 is slightly displaced with respect to the first carriage body 12, the hole can be enlarged. The open shape allows the insertion piece 37B to be guided into the hole. As a result, it is possible to reduce the work burden on the worker when connecting the trolley bodies.

差込片３７Ｂは、第１壁部２４に沿う方向の両端部に面取部４３を有する。この構成によれば、穴部に対して差込片３７Ｂを差し込みやすくすることができる。これによって、第１台車本体１２に対して第２台車本体１３が多少位置ずれしていたとしても、差込片３７Ｂを穴部内に差し込むことができる。これによって、作業者が台車本体同士を連結する際の作業負担を低減できる。 The insertion piece 37B has chamfered portions 43 on both ends in the direction along the first wall portion 24 . With this configuration, the insertion piece 37B can be easily inserted into the hole. As a result, even if the second carriage body 13 is slightly displaced from the first carriage body 12, the insertion piece 37B can be inserted into the hole. As a result, it is possible to reduce the work burden on the worker when connecting the trolley bodies.

面取部４３は、第１壁部２４と交差する方向から見たときに、円弧状をなしている。これによって、この面取部４３に対して、作業者がズボンの裾を引っ掛けてしまうような危険を防止できる。 The chamfered portion 43 has an arc shape when viewed from the direction intersecting the first wall portion 24 . As a result, it is possible to prevent the hem of the trousers from being caught on the chamfered portion 43 by the operator.

差込片３７Ｂは、第１壁部２４と交差する面で切断したときに、円形または略円形の断面を有する。この構成によれば、穴部に対して差込片３７Ｂを差し込みやすい形状にすることができる。これによって、作業者が台車本体同士を連結する際の作業負担を低減できる。また、差込片３７Ｂを安全に形成することができ、作業者がズボンの裾などを差込片３７Ｂに引っ掛けてしまうような危険を低減できる。 The insertion piece 37B has a circular or substantially circular cross section when cut along a plane intersecting the first wall portion 24 . According to this configuration, the insertion piece 37B can be easily inserted into the hole. As a result, it is possible to reduce the work burden on the worker when connecting the trolley bodies. In addition, the inserting piece 37B can be formed safely, and the risk of the operator catching the hem of his trousers on the inserting piece 37B can be reduced.

以下の第１変形例、第２変形例、第２実施形態では、主として第１実施形態と異なる部分について説明し、第１実施形態と共通する部分については、図示又は説明を省略する。
（第１変形例） In the following first modified example, second modified example, and second embodiment, mainly different parts from the first embodiment will be described, and illustration or description of parts common to the first embodiment will be omitted.
(First modification)

図９、図１０を参照して、第１実施形態の台車システム１１の第１変形例について説明する。本変形例の台車システム１１は、柵部材１４の腕部３７の形態が第１実施形態とは若干異なっている。 A first modification of the truck system 11 of the first embodiment will be described with reference to FIGS. 9 and 10. FIG. The bogie system 11 of this modified example is slightly different from the first embodiment in the form of the arm portion 37 of the fence member 14 .

本変形例の腕部３７は、第１実施形態の腕部３７と略同じ形態を有しているが、差込片３７Ｂの中間部が欠損している。このため、腕部３７は、２つの部分に分離されている。腕部３７は、第１部分５１と、第１部分５１とは分離した第２部分５２と、を有する。 The arm portion 37 of this modified example has substantially the same shape as the arm portion 37 of the first embodiment, but the middle portion of the insertion piece 37B is missing. For this reason, the arm 37 is separated into two parts. The arm portion 37 has a first portion 51 and a second portion 52 separated from the first portion 51 .

本変形例の台車システム１１は、第１実施形態の台車システム１１と略同様の作用効果を奏する。したがって、図９、図１０に示すように、第１壁部２４と第３壁部３２とを突き合わせた状態で、いずれの台車本体を持ち上げることなく、第１台車本体１２と第２台車本体１３とを縦並び（縦列）に連結することもできる（第２使用態様）。また、第１実施形態の図８に示す第３使用態様のように、いずれの台車本体を持ち上げることなく、第１台車本体１２と第２台車本体１３とを横並び（横列）に連結することもできる。さらに、第１実施形態の図１に示す第１使用態様のように使用できることはいうまでもない。
（第２変形例） The bogie system 11 of this modified example has substantially the same effects as the bogie system 11 of the first embodiment. Therefore, as shown in FIGS. 9 and 10, in a state where the first wall portion 24 and the third wall portion 32 are butted against each other, the first carriage body 12 and the second carriage body 13 can be separated without lifting any of the carriage bodies. can be connected in tandem (column) (second mode of use). Further, as in the third mode of use shown in FIG. 8 of the first embodiment, the first trolley body 12 and the second trolley body 13 can be connected side by side (horizontal row) without lifting any of the trolley bodies. can. Furthermore, it goes without saying that it can be used in the first mode of use shown in FIG. 1 of the first embodiment.
(Second modification)

図１１、図１２を参照して、第１実施形態の台車システム１１の第２変形例について説明する。本変形例の台車システム１１は、柵部材１４の腕部３７の形態が第１実施形態とは異なっている。 A second modification of the truck system 11 of the first embodiment will be described with reference to FIGS. 11 and 12. FIG. The bogie system 11 of this modified example differs from the first embodiment in the form of the arm portion 37 of the fence member 14 .

本変形例の腕部３７は、金属材料によって形成され、断面Ｌ字形に折り曲げられた板金によって構成されている。腕部３７は、平板状の支持部３７Ａと、支持部３７Ａの先端から下方に延びる平板状の差込片３７Ｂと、を有する。支持部３７Ａの基部は、一対の脚部３６に最も近い位置の横部材４２に溶接等で固定されている。 The arm portion 37 of this modified example is made of a metal material and is composed of a sheet metal bent into an L-shaped cross section. The arm portion 37 has a flat plate-like support portion 37A and a flat plate-like insertion piece 37B extending downward from the tip of the support portion 37A. The base portion of the support portion 37A is fixed by welding or the like to the lateral member 42 closest to the pair of leg portions 36 .

本変形例の台車システム１１は、第１実施形態の台車システム１１と概ね同様の作用効果を奏する。したがって、図１１、図１２に示すように、第１壁部２４と第３壁部３２とを突き合わせた状態で、いずれの台車本体を持ち上げることなく、第１台車本体１２と第２台車本体１３とを縦並び（縦列）に連結することもできる（第２使用態様）。また、第１実施形態の図８に示す第３使用態様のように、いずれの台車本体を持ち上げることなく、第１台車本体１２と第２台車本体１３とを横並び（横列）に連結することもできる。本変形例の腕部３７は、第１実施形態よりも簡略化された構造を有するために、第１実施形態の台車システム１１に比して製造コストを低減できる。さらに、第１実施形態の図１に示す第１使用態様のように使用できることはいうまでもない。
［第２実施形態］ The bogie system 11 of this modified example has substantially the same effects as the bogie system 11 of the first embodiment. Therefore, as shown in FIGS. 11 and 12, in a state where the first wall portion 24 and the third wall portion 32 are butted against each other, the first carriage body 12 and the second carriage body 13 can be separated without lifting any of the carriage bodies. can be connected in tandem (column) (second mode of use). Further, as in the third mode of use shown in FIG. 8 of the first embodiment, the first trolley body 12 and the second trolley body 13 can be connected side by side (horizontal row) without lifting any of the trolley bodies. can. Since the arm portion 37 of this modified example has a structure that is simpler than that of the first embodiment, the manufacturing cost can be reduced as compared with the carriage system 11 of the first embodiment. Furthermore, it goes without saying that it can be used in the first mode of use shown in FIG. 1 of the first embodiment.
[Second embodiment]

図１３、図１４を参照して、第２実施形態の台車システム１１について説明する。本実施形態の台車システム１１は、柵部材１４、第１台車本体１２、および第２台車本体１３の形態が第１実施形態とは異なっている。 A truck system 11 according to the second embodiment will be described with reference to FIGS. 13 and 14. FIG. A truck system 11 of this embodiment differs from that of the first embodiment in the form of a fence member 14, a first truck main body 12, and a second truck main body 13. As shown in FIG.

本実施形態の台車システム１１の第１台車本体１２および第２台車本体１３には、第１穴部２１および第２穴部２２が設けられていない。第１台車本体１２および第２台車本体１３のそれ以外の形態は、第１実施形態と同様である。第１台車本体１２の一対の支持孔部１８は、一対の第１係合部の一例である。第２台車本体１３の一対の支持孔部１８は、一対の第２係合部の一例である。 The first hole 21 and the second hole 22 are not provided in the first carriage body 12 and the second carriage body 13 of the carriage system 11 of the present embodiment. Other configurations of the first carriage body 12 and the second carriage body 13 are the same as those of the first embodiment. The pair of support holes 18 of the first carriage body 12 is an example of a pair of first engaging portions. The pair of support holes 18 of the second carriage body 13 is an example of a pair of second engagement portions.

本実施形態の複数の柵部材１４同士は、同じ形態を有する。複数の柵部材１４のそれぞれは、柵部材本体３５と、柵部材本体３５の端部に設けられた一対の脚部３６と、柵部材本体３５の端部で一対の脚部３６とは分岐するように設けられた一対の第２脚部５３と、を有する。柵部材１４は、スチール等の金属材料によって一体に形成される。 The plurality of fence members 14 of this embodiment have the same form. Each of the plurality of fence members 14 has a fence member main body 35, a pair of leg portions 36 provided at the end of the fence member main body 35, and the pair of leg portions 36 at the end of the fence member main body 35. and a pair of second legs 53 provided as follows. The fence member 14 is integrally formed of a metal material such as steel.

柵部材本体３５は、ロッド状の一対の縦部材４１と、一対の縦部材４１同士の間に渡されたロッド状の複数の横部材４２と、を有する。一対の縦部材４１同士は、互いに平行に設けられる。複数の横部材４２同士は、互いに平行に設けられる。縦部材４１は、断面略方形の中空パイプ状に形成されている。横部材４２は、断面方形の中空パイプ状に形成されている。 The fence member main body 35 has a pair of rod-shaped vertical members 41 and a plurality of rod-shaped horizontal members 42 bridging between the pair of vertical members 41 . A pair of vertical members 41 are provided parallel to each other. A plurality of horizontal members 42 are provided parallel to each other. The vertical member 41 is formed in the shape of a hollow pipe with a substantially rectangular cross section. The horizontal member 42 is formed in the shape of a hollow pipe with a square cross section.

一対の脚部３６のそれぞれは、縦部材４１と連続するようにロッド状に設けられている。図５に示す第１実施形態の脚部３６の形態と同様に、脚部３６、第２脚部５３およびそれらと連続する縦部材４１は、断面略方形の中空パイプ状に形成され、その角部に丸みを帯びた形状を有する。一対の脚部３６は、第１台車本体１２の一対の支持孔部１８（第１係合部）と係合可能な一対の第３係合部の一例である。一対の第２脚部５３は、第２台車本体１３の一対の支持孔部１８（第２係合部）と係合可能な一対の第４係合部の一例である。第２脚部５３（第４係合部）は、第２台車本体１３の一対の支持孔部１８（一対の第２係合部）に対応するように一対に形成されるとともに、第２脚部５３（第４係合部）のそれぞれは、一対の脚部３６（一対の第３係合部）のそれぞれと同形態である。 Each of the pair of leg portions 36 is provided in a rod shape so as to be continuous with the vertical member 41 . Similar to the form of the leg portion 36 of the first embodiment shown in FIG. 5, the leg portion 36, the second leg portion 53, and the vertical member 41 continuous therewith are formed in the shape of a hollow pipe with a substantially square cross section, and the corners It has a rounded shape on the part. The pair of leg portions 36 is an example of a pair of third engagement portions that can engage with the pair of support holes 18 (first engagement portions) of the first carriage body 12 . The pair of second leg portions 53 is an example of a pair of fourth engagement portions that can engage with the pair of support holes 18 (second engagement portions) of the second carriage body 13 . The second leg portions 53 (fourth engaging portions) are formed in a pair so as to correspond to the pair of support holes 18 (the pair of second engaging portions) of the second carriage body 13 and Each of the portions 53 (fourth engaging portions) has the same form as each of the pair of leg portions 36 (a pair of third engaging portions).

脚部３６は、第１台車本体１２の一対の支持孔部１８のそれぞれの内側に差し込み可能である。図１に示す第１実施形態の第１使用態様のように、１個の第１台車本体１２に対して２個の柵部材１４を取り付けることができる。これによって、作業者は、第１台車本体１２を単独で使用することができる。このとき、一対の第２脚部５３を外側にして、第１台車本体１２に対して２個の柵部材１４を取り付ける。 The leg portion 36 can be inserted into each of the pair of support holes 18 of the first carriage body 12 . Two fence members 14 can be attached to one first truck main body 12 as in the first mode of use of the first embodiment shown in FIG. This allows the operator to use the first carriage body 12 alone. At this time, the two fence members 14 are attached to the first carriage body 12 with the pair of second leg portions 53 facing outward.

また、図１３、図１４に示すように、第１台車本体１２の第１壁部２４に第２台車本体１３の第３壁部３２を突き合わせた状態で、第２脚部５３は、第２台車本体１３の一対の支持孔部１８のそれぞれの内側に差し込み可能である（第２使用態様）。 Further, as shown in FIGS. 13 and 14, in a state where the third wall portion 32 of the second truck body 13 is butted against the first wall portion 24 of the first truck body 12, the second leg portion 53 is attached to the second It can be inserted into each of the pair of support holes 18 of the carriage body 13 (second mode of use).

一方、脚部３６は、第２台車本体１３の一対の支持孔部１８のそれぞれの内側に対しても差し込み可能である。その場合には、第１台車本体１２の第１壁部２４に第２台車本体１３の第３壁部３２を突き合わせた状態で、第２脚部５３は、第１台車本体１２の一対の支持孔部１８のそれぞれの内側に差し込み可能である（第２使用態様）。 On the other hand, the legs 36 can also be inserted into the insides of the pair of support holes 18 of the second carriage body 13 . In that case, the second legs 53 support the first carriage body 12 in a state where the third wall 32 of the second carriage body 13 is butted against the first wall 24 of the first carriage body 12 . It can be inserted inside each of the holes 18 (second mode of use).

図８に示す第１実施形態の第３使用態様のように、一対の脚部３６の一方を第１台車本体１２の支持孔部１８に差し込み、一対の脚部３６の他方を第２台車本体１３の支持孔部１８に差し込むことが可能である。このとき、一対の第２脚部５３を外側にして、第１台車本体１２および第２台車本体１３に対して２個の柵部材１４を取り付ける。この場合には、柵部材１４は、第１台車本体１２と第２台車本体１３とに跨るように配置される。 As in the third mode of use of the first embodiment shown in FIG. 8, one of the pair of legs 36 is inserted into the support hole 18 of the first carriage body 12, and the other of the pair of legs 36 is inserted into the second carriage body. 13 can be inserted into the support hole 18 . At this time, the two fence members 14 are attached to the first carriage body 12 and the second carriage body 13 with the pair of second leg portions 53 facing outward. In this case, the fence member 14 is arranged so as to straddle the first carriage body 12 and the second carriage body 13 .

本実施形態によれば、第１実施形態と概ね同様の作用を奏する。 According to this embodiment, substantially the same effects as those of the first embodiment are obtained.

本実施形態によれば、以下のことがいえる。前記第２係合部は、第１台車本体１２の第１壁部２４に第２台車本体１３の第３壁部３２を突き合わせた状態で前記一対の第１係合部と対向するように一対に形成されるとともに、前記一対の第２係合部のそれぞれは、前記一対の第１係合部のそれぞれと同形態であり、前記第４係合部は、前記一対の第２係合部に対応するように一対に形成されるとともに、前記一対の第４係合部のそれぞれは、前記一対の第３係合部のそれぞれと同形態である。 According to this embodiment, the following can be said. The second engaging portions are provided in a pair so as to face the pair of first engaging portions when the third wall portion 32 of the second carriage body 13 is butted against the first wall portion 24 of the first carriage body 12 . Each of the pair of second engaging portions has the same shape as each of the pair of first engaging portions, and the fourth engaging portion is formed in the pair of second engaging portions and each of the pair of fourth engaging portions has the same shape as each of the pair of third engaging portions.

この構成によれば、第２台車本体１３の一対の第２係合部に柵部材１４の一対の第４係合部を差し込むことができる。これによって、第１台車本体１２と第２台車本体１３との間に柵部材１４を跨らせることができ、第１台車本体１２と第２台車本体１３を縦方向に連結できる。したがって、連結のために別途に第２台車本体１３に係合部や穴部を設ける必要がなくなり、係合部や穴部の数を最小限にすることができる。これによって、第２台車本体１３の形態を簡略化することができる。 According to this configuration, the pair of fourth engaging portions of the fence member 14 can be inserted into the pair of second engaging portions of the second carriage body 13 . Thus, the fence member 14 can be straddled between the first carriage body 12 and the second carriage body 13, and the first carriage body 12 and the second carriage body 13 can be connected in the vertical direction. Therefore, there is no need to separately provide engaging portions and holes in the second carriage main body 13 for connection, and the number of engaging portions and holes can be minimized. This makes it possible to simplify the form of the second carriage main body 13 .

上記した実施形態は、種々の置き換えや変形を加えて実施できる。また、上記実施形態同士を適宜に組み合わせて発明を実現することも当然にできる。 The above-described embodiments can be implemented with various replacements and modifications. Further, it is of course possible to implement the invention by appropriately combining the above-described embodiments.

１１ 台車システム
１２ 第１台車本体
１３ 第２台車本体
１４ 柵部材
１５ 底部
１８ 支持孔部
２１ 第１穴部
２２ 第２穴部
２４ 第１壁部
２５ 第２壁部
２６ 第１対壁部
３１ 面取面
３２ 第３壁部
３３ 第４壁部
３４ 第２対壁部
３５ 柵部材本体
３６ 脚部
３７ 腕部
３７Ａ 支持部
３７Ｂ 差込片
４３ 面取部
５１ 第１部分
５２ 第２部分
５３ 第２脚部 11 bogie system 12 first bogie main body 13 second bogie main body 14 fence member 15 bottom 18 support hole 21 first hole 22 second hole 24 first wall 25 second wall 26 first opposing wall 31 surface Chamfering surface 32 Third wall portion 33 Fourth wall portion 34 Second opposite wall portion 35 Fence member main body 36 Leg portion 37 Arm portion 37A Support portion 37B Insertion piece 43 Chamfered portion 51 First portion 52 Second portion 53 Second leg

Claims (10)

第１壁部と、前記第１壁部の近傍に設けられた一対の第１係合部と、を有する第１台車本体と、
前記第１台車本体と分離して設けられる第２台車本体であって、第３壁部と、前記第３壁部の近傍に設けられた第２係合部と、を有する第２台車本体と、
前記一対の第１係合部と係合可能な一対の第３係合部と、前記第１台車本体の前記第１壁部に前記第３壁部を突き合わせた状態の前記第２台車本体の前記第２係合部と係合可能な第４係合部と、を有する柵部材と、
を備える台車システム。 a first trolley body having a first wall and a pair of first engaging portions provided near the first wall;
a second truck main body provided separately from the first truck main body, the second truck main body having a third wall portion and a second engaging portion provided in the vicinity of the third wall portion; ,
a pair of third engaging portions engageable with the pair of first engaging portions; a fence member having a fourth engaging portion engageable with the second engaging portion;
trolley system. 前記第１台車本体は、前記第１壁部に隣接する位置に第２壁部を有し、
前記第２台車本体は、前記第３壁部に隣接する位置に第４壁部を有し、
前記一対の第３係合部同士の間の寸法は、前記第１台車本体の前記第２壁部と前記第２台車本体の前記第４壁部とを突き合わせた状態の前記一対の第１係合部の一方と前記一対の第２係合部の一方とを結ぶ最短の寸法と略同等である請求項１に記載の台車システム。 The first bogie body has a second wall portion adjacent to the first wall portion,
The second bogie body has a fourth wall portion adjacent to the third wall portion,
The dimension between the pair of third engaging portions is defined by the pair of first engaging portions when the second wall portion of the first carriage body and the fourth wall portion of the second carriage body are butted against each other. 2. The bogie system according to claim 1, which is substantially equal to the shortest dimension connecting one of the joining portions and one of the pair of second engaging portions. 前記柵部材は、前記一対の第３係合部と一体になった柵部材本体を有し、
前記第４係合部は、前記柵部材本体の前記一対の第３係合部と隣接する位置から分岐して設けられる請求項１に記載の台車システム。 The fence member has a fence member body integrated with the pair of third engaging portions,
The trolley system according to claim 1, wherein the fourth engaging portion is branched from a position adjacent to the pair of third engaging portions of the fence member main body. 前記第２係合部は、前記第２台車本体の前記第３壁部の近傍に設けられた１個の穴部で構成され、
前記第４係合部は、前記１個の穴部に差し込み可能な１個の差込片で構成される請求項１に記載の台車システム。 The second engaging portion is composed of a single hole provided in the vicinity of the third wall portion of the second bogie body,
The trolley system according to claim 1, wherein the fourth engaging portion is composed of one insertion piece that can be inserted into the one hole. 前記穴部は、前記第３壁部に沿う方向に細長く構成され、
前記差込片は、前記第３壁部に沿う方向に細長く延びた請求項４に記載の台車システム。 The hole is elongated in a direction along the third wall,
5. The bogie system according to claim 4, wherein said insertion piece is elongated in a direction along said third wall. 前記穴部は、その底部から遠ざかるにつれて拡開した請求項５に記載の台車システム。 A truck system according to claim 5, wherein said holes widen away from the bottom thereof. 前記差込片は、前記第１壁部に沿う方向の両端部に面取部を有する請求項６に記載の台車システム。 The trolley system according to claim 6, wherein the insertion piece has chamfered portions at both end portions in the direction along the first wall portion. 前記面取部は、前記第１壁部と交差する方向から見たときに、円弧状をなした請求項７に記載の台車システム。 The bogie system according to claim 7, wherein the chamfered portion has an arcuate shape when viewed from a direction intersecting the first wall portion. 前記差込片は、前記第１壁部と交差する面で切断したときに、円形または略円形の断面を有する請求項６に記載の台車システム。 The bogie system according to claim 6, wherein the insertion piece has a circular or substantially circular cross section when cut along a plane that intersects the first wall. 前記第２係合部は、前記第１台車本体の前記第１壁部に前記第２台車本体の前記第３壁部を突き合わせた状態で前記一対の第１係合部と対向するように一対に形成されるとともに、前記一対の第２係合部のそれぞれは、前記一対の第１係合部のそれぞれと同形態であり、
前記第４係合部は、前記一対の第２係合部に対応するように一対に形成されるとともに、前記一対の第４係合部のそれぞれは、前記一対の第３係合部のそれぞれと同形態である請求項１に記載の台車システム。 The second engaging portions are provided in a pair so as to face the pair of first engaging portions in a state where the third wall portion of the second carriage body is butted against the first wall portion of the first carriage body. and each of the pair of second engaging portions has the same form as each of the pair of first engaging portions,
The fourth engaging portions are formed in a pair so as to correspond to the pair of second engaging portions, and each of the pair of fourth engaging portions corresponds to each of the pair of third engaging portions. 2. The bogie system according to claim 1, which has the same configuration as the .
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JP2004168156A (en) 2002-11-19 2004-06-17 Brido:Kk Load moving carriage
JP2009061947A (en) 2007-09-06 2009-03-26 Koohan:Kk Carrier body, carrier, and carrier connecting body
JP2012158206A (en) 2011-01-30 2012-08-23 Yamato Industry Co Ltd Connecting device for wheeled platforms
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JP2018131132A (en) 2017-02-17 2018-08-23 光洋機械産業株式会社 Connecting structure of transport bogie and connecting member

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5918750A (en) 1997-10-24 1999-07-06 The Sports Authority Michigan, Inc. Fixture for displaying merchandise
JP2004168156A (en) 2002-11-19 2004-06-17 Brido:Kk Load moving carriage
JP2009061947A (en) 2007-09-06 2009-03-26 Koohan:Kk Carrier body, carrier, and carrier connecting body
JP2012158206A (en) 2011-01-30 2012-08-23 Yamato Industry Co Ltd Connecting device for wheeled platforms
US20160137215A1 (en) 2014-11-14 2016-05-19 V. John Ondrasik Stackable cart
JP2018131132A (en) 2017-02-17 2018-08-23 光洋機械産業株式会社 Connecting structure of transport bogie and connecting member

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