JPH08108851A - Hand carrier - Google Patents

Hand carrier

Info

Publication number
JPH08108851A
JPH08108851A JP24917394A JP24917394A JPH08108851A JP H08108851 A JPH08108851 A JP H08108851A JP 24917394 A JP24917394 A JP 24917394A JP 24917394 A JP24917394 A JP 24917394A JP H08108851 A JPH08108851 A JP H08108851A
Authority
JP
Japan
Prior art keywords
frame member
joint
bottom plate
side frame
back part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP24917394A
Other languages
Japanese (ja)
Other versions
JP2729925B2 (en
Inventor
Masashi Ito
正史 伊藤
Hiroaki Oguri
浩明 小栗
Yosuke Harada
要助 原田
Masahito Yoshida
将人 吉田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iwatani International Corp
Original Assignee
Iwatani International Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Iwatani International Corp filed Critical Iwatani International Corp
Priority to JP24917394A priority Critical patent/JP2729925B2/en
Publication of JPH08108851A publication Critical patent/JPH08108851A/en
Application granted granted Critical
Publication of JP2729925B2 publication Critical patent/JP2729925B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Handcart (AREA)

Abstract

PURPOSE: To provide a conveying carriage which can improve the transport efficiency at distributing goods or returning the conveying carriage, and can minify the occupied space at storing it. CONSTITUTION: The respective constituting members of hand carrier are constituted out of aluminum alloy. The width size of the back part of a side frame member 1 is formed larger than the depth size of the right and left side parts. Joint parts 8 are arranged on the part close to one end of the back part of the side frame member 1, so that the one side part is formed capably of being rotationally moved into the positional condition in parallel with the back part. A bottom plate 2 is supported with the bottom frame member 11 of the side forming part 9 having the long back part capably of being derrick-likely swung. A linear projection 16 is vertically projectingly provided on the joint surface of one vertical pillar 15 of right and left frame bodies 4,5 forming the joint parts 8, and a vertical groove 18 to be fitted to the linear projection 16 is recessedly provided on the other vertical pillar 17.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、商品配送センターから
各店舗まで商品を配送する際に使用する手押し運搬車に
関し、特に、空車時にネスティングすることのできる手
押し運搬車に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hand truck used for delivering merchandise from a merchandise distribution center to each store, and more particularly to a hand truck that can be nested when empty.

【0002】[0002]

【従来技術】近年、スーパーマーケットやチェーン店で
は、商品配送センターで各種商品を大量仕入れし、各店
舗に必要量の商品を分配して配送するようになってい
る。そして、この場合、三方を柵体で囲った運搬台車に
種々の商品を混載し、この運搬台車ごとトラックに乗せ
て移送するようにしていた。
2. Description of the Related Art In recent years, in supermarkets and chain stores, various products have been purchased in large quantities at product distribution centers, and the required amount of products has been distributed to each store for distribution. Then, in this case, various products are mixedly loaded on a carrier cart surrounded on three sides by fences, and the entire carrier cart is transported on a truck.

【0003】[0003]

【発明が解決しようとする課題】従来の運搬台車は、底
板を跳上揺動可能に構成するとともに、左右側枠部分を
後縦枠部分を中心に折り畳み揺動可能に構成して返却時
にはネティングして小容積になるようにしたものを鋼製
で構成していた。この運搬台車は、左右側面となる側枠
部材を後面となる後側枠の左右端部に縦軸回りに揺動可
能に枢支するとともに、底壁を後側枠の下端部に跳ね上
げ揺動可能に枢支し、返却時には底壁を跳ね上げ揺動さ
せたのち、側枠部材を縦軸回りに揺動させて小容積にす
るようにしていた。ところがこのものでは運搬台車を鉄
鋼で構成していることから運搬台車自体の重量が重く、
1台のトラックに搭載する量が少なくなり、輸送する商
品の量が少なくなり、トラックの輸送効率が悪いという
問題がある。
In the conventional carrier truck, the bottom plate is configured to be capable of jumping up and swinging, and the left and right side frame portions are configured to be capable of folding and swinging around the rear vertical frame portion so as to be netted at the time of return. It was made of steel to reduce the volume. In this carrier, side frame members on the left and right side surfaces are pivotally supported on the left and right end portions of the rear side frame on the rear side so as to be swingable around the vertical axis, and the bottom wall is flipped up to the lower end of the rear side frame. It is rotatably supported, and at the time of return, the bottom wall is flipped up and oscillated, and then the side frame member is oscillated around the vertical axis to have a small volume. However, since the carrier is made of steel in this type, the weight of the carrier itself is heavy,
There is a problem that the amount of products loaded on one truck is small, the amount of goods to be transported is small, and the transportation efficiency of the truck is poor.

【0004】そこで重量を軽減させるために、枠材や底
板をアルミニウムで構成することも考えられるが、アル
ミニウムの場合、いわゆる関節部分が多いと強度が十分
に確保できないことから、ネステイングできる重量物運
搬用台車をアルミニウムで構成する場合には、鋼製運搬
台車の構造そのままでは実施することができず、関節部
分補強のために構造が複雑化するうえ、補強構造のため
に重量が嵩みアルミニウム製にするメリットが失われる
ことになり、従来アルミニウム製の運搬台車でネステイ
ングを行えるものはなかった。
Therefore, in order to reduce the weight, it is conceivable that the frame member and the bottom plate are made of aluminum. However, in the case of aluminum, if there are many so-called joints, the strength cannot be sufficiently ensured, and therefore, it is possible to carry heavy goods that can be nested. When the trolley is made of aluminum, it cannot be carried out with the structure of the steel transport trolley as it is, and the structure is complicated due to the reinforcement of the joint parts. However, there is no conventional aluminum carrier that can be used for nesting.

【0005】また、従来の鋼製運搬台車の場合、左右側
枠部材の後端部と後側枠の左右側端部とのコーナー部分
に関節部分が形成してあるが、この種の運搬台車の場
合、左右側枠部材の前端部分を持ってを押し引きするこ
とが多いことから、このコーナー部の関節部分を形成し
ているヒンジに押し引き力が作用し、ヒンジにねじれ力
が作用してヒンジが損傷しやすいという問題もあった。
In the case of the conventional steel carrier truck, joint parts are formed at the corners between the rear ends of the left and right frame members and the left and right end portions of the rear frame. In many cases, the front end of the left and right side frame members are often pushed and pulled, so the pushing and pulling force acts on the hinge forming the joint part of this corner, and the twisting force acts on the hinge. There is also a problem that the hinge is easily damaged.

【0006】さらに、この種の運搬台車は、トラックの
荷台に複数台並列させて載置し、トラック荷台の側壁部
分同士に結束帯を架け渡し、この結束帯を締め上げて、
トラックでの輸送時に運搬台車が荷台上で遊動しないよ
うにするのであるが、従来のようにヒンジ部をコーナー
部分や側枠の後端寄り部分に締め上げ時の押圧力が作用
し、ヒンジ部分を損傷する。本発明は、このような点に
着目してなされたもので、商品供給時や運搬用台車の返
却時での輸送効率を高くすることのできる運搬用台車を
提供することを目的とする。
Further, in this type of carrier, a plurality of carriages are placed in parallel on a truck bed, and a binding band is laid between the side wall portions of the truck bed, and the binding band is tightened.
The transport cart is designed to prevent it from floating on the cargo bed during transportation by truck.However, as in the conventional case, the hinge part is pressed against the corner part and the rear end part of the side frame, so that the hinge part acts. To damage. The present invention has been made in view of such a point, and an object of the present invention is to provide a transporting trolley capable of increasing the transportation efficiency at the time of supplying a product or returning the transporting trolley.

【0007】[0007]

【課題を解決するための手段】上述の目的を達成するた
めに本発明は、左右側面と背面とを囲む状態で配置した
前面開放状の側枠部材と、この側枠部材の底部に設置す
る底板と、側枠部材の下面に配置した車輪とで形成した
手押し運搬車において、手押し運搬車の各構成部材をア
ルミニウム合金で構成し、側枠部材の背面部分での幅寸
法を左右側面部分の奥行き寸法よりも大きく形成し、こ
の背面部分の一端寄り部分に関節部分を配置することに
より、一方の側面形成部分が背面部分と平行に位置する
状態に回動可能に形成し、長い背面部分を有する側面形
成部分での底枠部材に底板を俯仰揺動可能に支持させ、
関節部分を形成する左右枠体の一方の縦柱での接合面に
突条を上下に突設するとともに、他方の縦柱での接合面
に前記突条が嵌合する縦溝を凹設したことを特徴として
いる。
In order to achieve the above object, the present invention provides a front side open side frame member which is arranged so as to surround left and right side surfaces and a back surface, and is installed at the bottom of this side frame member. In a hand truck formed by a bottom plate and wheels arranged on the lower surface of the side frame member, each constituent member of the hand truck is made of aluminum alloy, and the width dimension of the back side portion of the side frame member is set to the left and right side portions. By forming it larger than the depth dimension and arranging the joint part at one end of this back part, one side forming part is rotatably formed so as to be parallel to the back part, and the long back part is formed. The bottom plate is supported by the bottom frame member at the side surface forming portion so as to be able to swing upward and downward,
A protrusion is provided vertically on the joint surface of one vertical column of the left and right frame bodies forming the joint portion, and a vertical groove into which the protrusion is fitted is provided on the joint surface of the other vertical column. It is characterized by that.

【0008】[0008]

【作用】本発明では、各構成部材をアルミニウム合金で
構成し、側枠部材の背面部分での幅寸法を左右側面部分
の奥行き寸法よりも大きく形成し、この背面部分の一端
寄り部分にヒンジを配置して関節部分として、一方の側
面部分が背面部分と平行に位置する状態に回動可能に形
成し、長い背面部分を有する側面形成部分での底枠部材
に底板を俯仰揺動可能に支持させ、関節部分を形成する
左右枠体の一方の縦柱での接合面に突条を上下に突設す
るとともに、他方の縦柱での接合面に前記突条が嵌合す
る縦溝を凹設してあるので、その使用時に側枠部材の前
端部分に押し引き力が作用しても、ヒンジ部分にねじれ
力として作用することがない。また、底板を跳ね上げた
状態で一方の側面部分を回動させることにより、全体と
してL型にネスティングすることができるから、占有空
間が展開時の20〜30%程度まで縮小することにな
る。さらに、背面部分の一端寄り部分にヒンジを配置し
て関節部分としているので、商品を載置した状態でトラ
ックに搭載し、結束帯で締め上げ固定する場合でも、側
枠部材に作用する締め上げ力は、ヒンジを回転させるよ
うに作用して直接的な押圧力として作用しないことか
ら、ヒンジに無理な力が作用することがなくなる。この
結果、運搬用台車の構造が簡素化し、運搬台車自体の重
量を軽量化することができ、トラック搭載時に商品に対
する運搬用台車の重量比を少なくすることができ、従来
と合計重量を同じにした場合に大量の商品を運搬するこ
とができる。
In the present invention, each of the constituent members is made of aluminum alloy, the width dimension of the side frame member at the rear surface portion is made larger than the depth dimension of the left and right side surface portions, and the hinge is provided at a portion near one end of the rear surface portion. As a joint portion, one side surface portion is rotatably formed so as to be positioned in parallel with the back surface portion, and the bottom plate is supported by the bottom frame member at the side surface forming portion having a long back surface so that the bottom plate can swing upward and downward. Then, a protrusion is vertically projected on the joint surface of one vertical column of the left and right frame bodies forming the joint portion, and a vertical groove for fitting the protrusion is formed on the joint surface of the other vertical column. Since it is provided, even if a push-pull force acts on the front end portion of the side frame member during its use, it does not act on the hinge portion as a twisting force. Also, by rotating one side surface while the bottom plate is flipped up, it is possible to nest the L shape as a whole, so that the occupied space is reduced to about 20 to 30% of the developed space. Furthermore, since a hinge is placed near the one end of the back part as a joint part, even when the product is placed on a truck and tightened with a binding band, the tightening that acts on the side frame member Since the force acts so as to rotate the hinge and does not act as a direct pressing force, an unreasonable force does not act on the hinge. As a result, the structure of the carrier truck can be simplified, the weight of the carrier truck itself can be reduced, and the weight ratio of the carrier truck to the products can be reduced when the truck is mounted, and the total weight can be the same as the conventional one. If you do, you can carry a large amount of goods.

【0009】[0009]

【実施例】図面は本発明の実施例を示し、図1は斜視
図、図2は一方の側枠部分を折り畳んだ状態での斜視
図、図3は一部を破断した底部の要部正面図、図4は関
節部分の横断平面図、図5は概略平面図である。この運
搬用台車は、左右側面と背面とを取り囲む状態に配置し
た前面開放状の側枠部材(1)と、この側枠部材(1)の底
部に張設する底板(2)と、側枠部材(1)の下面に固定し
た自在車輪(3)とで構成してあり、車輪(3)を除く各構
成部材はアルミニウム合金で形成してある。
DESCRIPTION OF THE PREFERRED EMBODIMENTS The drawings show an embodiment of the present invention, FIG. 1 is a perspective view, FIG. 2 is a perspective view with one side frame portion folded, and FIG. FIG. 4, FIG. 4 is a cross-sectional plan view of the joint portion, and FIG. 5 is a schematic plan view. This transporting trolley comprises an open front side frame member (1) arranged so as to surround left and right side faces and a back face, a bottom plate (2) stretched over the bottom of the side frame member (1), and a side frame. It is composed of a free wheel (3) fixed to the lower surface of the member (1), and each component except the wheel (3) is made of an aluminum alloy.

【0010】側枠部材(1)は、角パイプを格子状に組ん
だ枠体をL字型に一体に形成した左右一対の枠体(4)
(5)の背面形成部分(6)(7)同士を突き合わせて配置
し、この突き合わせ個所をヒンジ(8)で連結することに
より、折り畳み可能に形成してある。左側面形成部分
(9)を含む枠体(4)の背面形成部分(6)の幅方向の長さ
は左側面形成部分(9)の奥行き長さよりも長く形成して
ある。右側面形成部分(10)を含む枠体(5)の背面形成部
分(7)の幅方向の長さは右側面形成部分(10)の奥行き長
さに較べて極端に短く形成してある。なお、左右の側面
形成部分(9)(10)の奥行き長さは同寸法に形成してあ
る。
The side frame member (1) is a pair of left and right frame bodies (4) in which a frame body in which square pipes are assembled in a lattice shape is integrally formed in an L shape.
The rear surface forming portions (6) and (7) of (5) are arranged so as to abut on each other, and the abutting points are connected by a hinge (8) so as to be foldable. Left side forming part
The length in the width direction of the back surface forming portion (6) of the frame body (4) including (9) is formed longer than the depth length of the left side surface forming portion (9). The width in the width direction of the rear surface forming portion (7) of the frame body (5) including the right side surface forming portion (10) is extremely shorter than the depth length of the right side surface forming portion (10). The left and right side surface forming portions 9 and 10 are formed to have the same depth length.

【0011】底板(2)は左側面形成部分(9)を含む枠体
(4)の左側面形成部分(9)の底枠部材(11)の内面に俯仰
揺動可能に枢支してある。そして、この底板(2)はその
揺動先端側前後部を後述する車輪支持板(12)で受け止め
ることにより、上面が水平となる使用姿勢に保持できる
ようにしてある。
The bottom plate (2) is a frame body including a left side surface forming portion (9).
It is pivotally supported on the inner surface of the bottom frame member (11) of the left side surface forming portion (9) of (4) so as to be able to swing up and down. The bottom plate (2) can be held in a use posture in which the upper surface is horizontal by receiving the front and rear portions of the swinging tip side by a wheel support plate (12) described later.

【0012】車輪(3)は、左右側面形成部分(9)(10)の
各前端部分に配置した首振り型脚輪(13)と、左右枠体
(4)(5)のコーナー部分に配置した固定型脚輪(14)とで
構成してあり、それぞれの脚輪(13)(14)はそれぞれ左右
枠体(4)(5)の下面に車輪支持板(12)を介して固定して
ある。この車輪支持板(11)は各枠体(4)(5)で構成され
る空間の内側に少し突入する状態に形成してある。
The wheel (3) includes a swing type leg wheel (13) arranged at each front end portion of the left and right side surface forming portions (9) and (10), and a left and right frame body.
It is composed of fixed type wheels (14) arranged at the corners of (4) and (5), and each of the wheels (13) and (14) is on the lower surface of the left and right frame bodies (4) and (5). It is fixed via a wheel support plate (12). The wheel support plate (11) is formed so as to slightly project into the inside of the space formed by the frame bodies (4) and (5).

【0013】そして、左右枠体(4)(5)の連結部分(関
節個所)では、左側枠体(4)の右側枠体(5)と当接する
縦柱(15)の当接面に突条(16)が上下に突設してあり、右
側枠体(5)の左側枠体(4)と当接する縦柱(17)の当接面
に左側枠体(4)の突条(16)と嵌まり合う凹溝(18)が上下
に形成してある。そして、この関節部分の内面部分にヒ
ンジ(8)が左右枠体(4)(5)で形成される空間内に突出
しない状態に固定してある。
Then, at the connecting portion (joint portion) of the left and right frame bodies (4) and (5), a projection is made on the contact surface of the vertical column (15) which contacts the right frame body (5) of the left frame body (4). The ridges (16) are vertically projected, and the ridges (16) of the left frame (4) are attached to the contact surface of the vertical column (17) that abuts the left frame (4) of the right frame (5). ) Is formed at the top and bottom. The hinge (8) is fixed to the inner surface of the joint so as not to project into the space formed by the left and right frame bodies (4) and (5).

【0014】図中符号(19)は左右側面形成部分(9)(10)
の開き止めを行う連結枠で、この連結枠(19)は右側形成
部材(10)の前端上部に揺動可能に支持させてある。(20)
は底板(2)の遊端部分の下面に突設した係合ピン、(21)
は車輪支持板(12)に透設したピン係合孔である。
Reference numeral (19) in the figure denotes left and right side surface forming portions (9) and (10).
The connecting frame (19) is a swing-supporting upper part of the right side forming member (10). (20)
Is an engaging pin protruding from the lower surface of the free end of the bottom plate (2), (21)
Is a pin engaging hole provided through the wheel support plate (12).

【0015】このように構成した運搬用台車では、商品
配送センターから各店舗への商品配送時には、底板(2)
を水平姿勢にセットする。このとき、底板(2)の遊端部
の下面から突出している係合ピン(20)が車輪支持板(12)
のピン係合孔(21)に係合して、底板(2)を使用姿勢に設
定する。そして、底板(2)上に商品を多段に積載し、運
搬用台車をトラックの荷台に複数台積み込んで、各店舗
へ送り出す。
In the transportation cart constructed as described above, the bottom plate (2) is used when the products are delivered from the product delivery center to each store.
To a horizontal position. At this time, the engagement pin (20) protruding from the lower surface of the free end portion of the bottom plate (2) has the wheel support plate (12).
The bottom plate (2) is set to the use posture by engaging with the pin engaging hole (21) of (1). Then, the products are stacked on the bottom plate (2) in multiple stages, and a plurality of trucks for transportation are loaded on the bed of the truck and delivered to each store.

【0016】各店舗では、各運搬用台車から商品を取り
出し、底板(2)を跳上揺動させ、かつ右側枠体(5)の側
面形成部分(10)が左側枠体(4)の背面形成部分(6)と平
行となる位置まで右側枠体(5)を回動させて不使用姿勢
に切り換える。すると、運搬台車は図5で仮想線で示す
ように全体が略L字型となることから、L字型に折り畳
んだ運搬台車を順次重なり合うように収納することによ
り、不使用姿勢の運搬台車を小スペースに多量に収納す
ることができることになる。また、各店舗からの運搬用
台車返却時にも1台のトラックで大量の台車を送り返す
ことができることになる。
At each store, the product is taken out from each carrier truck, the bottom plate (2) is jumped up and rocked, and the side surface forming portion (10) of the right frame body (5) is located on the rear surface of the left frame body (4). The right side frame body (5) is turned to a position parallel to the forming portion (6) to switch to the non-use posture. Then, the entire carriage is substantially L-shaped as shown by the phantom line in FIG. 5, so that the carriages folded in the L-shape are stored so as to be sequentially overlapped, so that the carriages in the non-use posture are A large amount can be stored in a small space. In addition, even when returning the transport cart from each store, a large number of carts can be sent back by one truck.

【0017】さらに、使用時において、右側枠体(5)と
左側枠体(4)の連結部は、運搬台車の背面部分での一端
寄り部分に位置することになるうえ、左右枠体(4)(5)
は突条(16)と凹溝(18)とが嵌まり合っているので、側枠
部材(1)の前端縦枠を持って押し引き操作しても、左右
の枠体(4)(5)が前後にずれようとすることがないこと
からその操作力がヒンジ(8)を捩るような力として作用
することはない。
Further, when in use, the connecting portion between the right side frame body (5) and the left side frame body (4) is located at a portion near one end in the rear portion of the carriage, and the left and right frame bodies (4) ) (5)
Since the ridge (16) and the concave groove (18) are fitted to each other, the left and right frame bodies (4) (5) can be pushed or pulled even if the front end vertical frame of the side frame member (1) is pushed and pulled. ) Does not tend to shift back and forth, the operating force does not act as a force to twist the hinge (8).

【0018】なお、この実施例において、左側枠体(4)
の背面部分を長く、右側枠体(5)の背面部分を短く形成
して右枠体(4)(5)を連結するヒンジ(8)を背面の右端
寄り部分に設けたが、右側枠体(5)の背面部分を長く、
左側枠体(4)の背面部分を短く形成してヒンジ(8)を背
面の左端寄り部分に形成するようにしてもよい。
In this embodiment, the left frame (4)
The rear part of the right frame (5) is made shorter and the rear part of the right frame (5) is shortened to provide a hinge (8) for connecting the right frame (4) and (5) to the right end part of the rear side. The back part of (5) is long,
The left side frame body (4) may be formed with a short back surface portion so that the hinge (8) is formed on the back surface near the left end.

【0019】上記実施例では、底板(2)のみを有する運
搬用台車について説明したが、上部に棚板を折り畳み可
能に配置するようにしてもよい。
In the above embodiment, the carrying cart having only the bottom plate (2) has been described, but the shelf plate may be arranged at the upper part so as to be foldable.

【0020】[0020]

【発明の効果】本発明では、各構成部材をアルミニウム
合金で構成してあるので、運搬用台車自体の重量を軽量
化することができ、トラック搭載時に商品に対する運搬
用台車の重量比を少なくすることができ、従来と合計重
量を同じにした場合に大量の商品を運搬することができ
る。また、側枠部材の背面部分での幅寸法を左右側面部
分の奥行き寸法よりも大きく形成し、この背面部分の一
端寄り部分に関節部分を配置することにより、一方の側
面部分が背面部分と平行に位置する状態に回動可能に形
成し、底板が跳上揺動できる状態に支持させてあるの
で、運搬用台車の非使用時に底板を跳ね上げると、台車
の一方の側面部分が他方の背面部分に平行に位置して、
全体としてL字型になるので、複数の台車をネスティン
グすることができ、1台のトラックで大量の運搬台車を
返却することができるうえ、保管時での占有空間を小さ
くすることができる。
According to the present invention, since each constituent member is made of an aluminum alloy, the weight of the carrier truck itself can be reduced, and the weight ratio of the carrier truck to the products when the truck is mounted is reduced. Therefore, a large amount of goods can be transported when the total weight is the same as the conventional one. Also, by forming the width dimension of the side frame member at the rear surface portion larger than the depth dimension of the left and right side surface portions and arranging the joint portion near one end of this rear surface portion, one side surface portion is parallel to the rear surface portion. Since the bottom plate is supported so that it can swing up and swing when it is not in use, one side part of the dolly will cause one side part of the dolly Located parallel to the part,
Since it is L-shaped as a whole, a plurality of carriages can be nested, a large number of carriages can be returned by one truck, and the occupied space during storage can be reduced.

【0021】しかも、ヒンジ部が背面の一端部に形成し
てあるうえ、ヒンジ部で互いに当接する当接面に突条と
その突条が嵌まり込む凹溝が形成してあることから、台
車押し引き時の操作力がヒンジに捩れとして作用するこ
とがなくなるうえ、展開姿勢でトラック荷台に搭載して
の商品搬送時に結束帯でトラック荷台に固定する際の締
め付け力がヒンジ部に直接圧縮力として作用しないの
で、耐久性に優れることになる。
Moreover, since the hinge portion is formed at one end portion of the back surface, and the abutting surfaces of the hinge portions abutting each other are provided with the protrusions and the concave grooves into which the protrusions are fitted, the bogie The pushing / pulling operation force does not act as a twist on the hinge, and the tightening force when fixing the product to the truck bed with a binding band when the product is loaded in the unfolded state and transported to the truck bed is directly compressive to the hinge part. Since it does not act as, it has excellent durability.

【図面の簡単な説明】[Brief description of drawings]

【図1】一実施例の斜視図である。FIG. 1 is a perspective view of an embodiment.

【図2】一方の側枠部分を折り畳んだ状態での斜視図で
ある。
FIG. 2 is a perspective view in which one side frame portion is folded.

【図3】一部を破断した底部の要部正面図である。FIG. 3 is a front view of an essential part of a bottom part of which a part is broken.

【図4】関節部分の横断平面図である。FIG. 4 is a cross-sectional plan view of a joint portion.

【図5】概略平面図である。FIG. 5 is a schematic plan view.

【符号の説明】[Explanation of symbols]

1…側枠部材、2…底板、3…車輪、4・5…左右枠
体、8…関節部分(ヒンジ)、9…側面形成部分、11…底
枠部材、15・17…縦柱、16…突条、18…縦溝。
DESCRIPTION OF SYMBOLS 1 ... Side frame member, 2 ... Bottom plate, 3 ... Wheels, 4/5 ... Left-right frame body, 8 ... Joint part (hinge), 9 ... Side formation part, 11 ... Bottom frame member, 15/17 ... Vertical column, 16 … Protrusions, 18… vertical grooves.

───────────────────────────────────────────────────── フロントページの続き (72)発明者 吉田 将人 大阪府大阪市中央区本町三丁目4番8号 岩谷産業株式会社内 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Masato Yoshida 3-4-8 Honmachi, Chuo-ku, Osaka-shi, Osaka Iwatani Corporation

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 左右側面と背面とを囲む状態で配置した
前面開放状の側枠部材(1)と、この側枠部材(1)の底部
に設置する底板(2)と、側枠部材(1)の下面に配置した
車輪(3)とで形成した手押し運搬車において、 手押し運搬車の各構成部材をアルミニウム合金で構成
し、側枠部材(1)の背面部分での幅寸法を左右側面部分
の奥行き寸法よりも大きく形成し、この背面部分の一端
寄り部分に関節部分(8)を配置することにより、一方の
側面部分が背面部分と平行に位置する状態に回動可能に
形成し、長い背面部分を有する側面形成部分(9)での底
枠部材(11)に底板(2)を俯仰揺動可能に支持させ、関節
部分(8)を形成する左右枠体(4)(5)の一方の縦柱(15)
での接合面に突条(16)を上下に突設するとともに、他方
の縦柱(17)での接合面に前記突条(16)が嵌合する縦溝(1
8)を凹設したことを特徴とする手押し運搬車。
1. A front side open side frame member (1) arranged so as to surround left and right side faces and a back face, a bottom plate (2) installed at the bottom of the side frame member (1), and a side frame member ( In a hand truck formed with wheels (3) arranged on the lower surface of 1), each component of the hand truck is made of aluminum alloy, and the width dimension of the rear portion of the side frame member (1) is set to the left and right side surfaces. It is formed to be larger than the depth dimension of the part, and by arranging the joint part (8) at a part near the one end of the back part, one side part is rotatably formed so as to be positioned in parallel with the back part, Left and right frame bodies (4) and (5) that form a joint portion (8) by supporting a bottom plate (2) on a bottom frame member (11) at a side surface forming portion (9) having a long back surface so that the bottom plate can swing upward and downward. One vertical column (15)
The protrusions (16) are vertically projected on the joint surface in (1), and the vertical groove (1) into which the protrusion (16) is fitted on the joint surface of the other vertical column (17).
A hand truck that has 8) recessed.
JP24917394A 1994-10-14 1994-10-14 Hand truck Expired - Lifetime JP2729925B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24917394A JP2729925B2 (en) 1994-10-14 1994-10-14 Hand truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24917394A JP2729925B2 (en) 1994-10-14 1994-10-14 Hand truck

Publications (2)

Publication Number Publication Date
JPH08108851A true JPH08108851A (en) 1996-04-30
JP2729925B2 JP2729925B2 (en) 1998-03-18

Family

ID=17188999

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24917394A Expired - Lifetime JP2729925B2 (en) 1994-10-14 1994-10-14 Hand truck

Country Status (1)

Country Link
JP (1) JP2729925B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012011967A (en) * 2010-07-05 2012-01-19 Daifuku Co Ltd Freely collapsible carriage
CN105292207A (en) * 2015-11-30 2016-02-03 湖州美奇诺金属工艺品有限公司 Turnover mechanism of turnover-able simple pushing vehicle
CN106515814A (en) * 2016-09-30 2017-03-22 成都言行果科技有限公司 Host frame capable of conveniently handling computer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012011967A (en) * 2010-07-05 2012-01-19 Daifuku Co Ltd Freely collapsible carriage
CN105292207A (en) * 2015-11-30 2016-02-03 湖州美奇诺金属工艺品有限公司 Turnover mechanism of turnover-able simple pushing vehicle
CN106515814A (en) * 2016-09-30 2017-03-22 成都言行果科技有限公司 Host frame capable of conveniently handling computer

Also Published As

Publication number Publication date
JP2729925B2 (en) 1998-03-18

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