JPH0733229A - Truck driving mechanism - Google Patents
Truck driving mechanismInfo
- Publication number
- JPH0733229A JPH0733229A JP17837493A JP17837493A JPH0733229A JP H0733229 A JPH0733229 A JP H0733229A JP 17837493 A JP17837493 A JP 17837493A JP 17837493 A JP17837493 A JP 17837493A JP H0733229 A JPH0733229 A JP H0733229A
- Authority
- JP
- Japan
- Prior art keywords
- support
- hook member
- truck
- protrusion
- drive mechanism
- 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.)
- Pending
Links
Landscapes
- Handcart (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、複数の支持輪を有す
る支持体が下方に設けられた台車を進退駆動する、台車
駆動機構に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a truck drive mechanism for driving a truck provided with a support having a plurality of support wheels downward and forward.
【０００２】[0002]
【従来の技術】図４は、この種の従来の台車駆動機構を
示すものである。同図において、符号２は自動車部品等
の物品４が上部に載置された台車であり、複数（この場
合４つ）の支持体６，８，１０，１２と、支持体８，１
０の上部に設けられた台座部１４とから構成されてい
る。台座部１４は、支持体８と１０とを一体に連結して
いる。また、支持体６と支持体８の間、及び支持体１０
と支持体１２の間は、連結部材１６で一体に連結されて
いる。2. Description of the Related Art FIG. 4 shows a conventional truck drive mechanism of this type. In the figure, reference numeral 2 is a dolly on which an article 4 such as an automobile part is placed, and a plurality of (four in this case) support bodies 6, 8, 10, 12 and support bodies 8, 1
0 and a pedestal portion 14 provided on the upper part of the zero. The pedestal part 14 integrally connects the supports 8 and 10. In addition, between the support 6 and the support 8 and the support 10
The support member 12 and the support member 12 are integrally connected by a connecting member 16.
【０００３】各支持体６，８，１０，１２の基本的な構
造は全て同一であり、直方体状の各支持体６，８，１
０，１２に対して、２組ずつの支持輪６ｂ，８ｂ，１０
ｂ，１２ｂが、水平な状態で回転自在に支持されてい
る。台車２の幅方向両側に設けられた各支持輪６ｂ，８
ｂ，１０ｂ，１２ｂは、直線状に設けられたレール上に
あり、これらレールに沿って台車２が水平方向に移動可
能となっている。The basic structures of the supports 6, 8, 10, 12 are all the same, and the supports 6, 8, 1 in the shape of a rectangular parallelepiped.
Two sets of support wheels 6b, 8b, 10 for 0 and 12
b and 12b are rotatably supported in a horizontal state. Support wheels 6b, 8 provided on both sides of the truck 2 in the width direction
b, 10b, and 12b are on rails provided in a straight line, and the carriage 2 can move in the horizontal direction along these rails.
【０００４】一方、台車２の下方には、上方に向けて突
出する突起１８が設けられている。突起１８の先端部１
８ａは、前方に向けて先鋭となっている。この突起１８
はチェーン２０上に固設されており、チェーン２０は、
図示しないチェーン駆動機構によって水平方向に進退駆
動可能とされている。On the other hand, below the carriage 2, there is provided a projection 18 which projects upward. Tip 1 of protrusion 18
8a is sharpened toward the front. This protrusion 18
Is fixed on the chain 20, and the chain 20
A chain drive mechanism (not shown) can be driven forward and backward in the horizontal direction.
【０００５】また、先頭の支持体６の下部には、図５に
示すように、支持体６の幅方向を向く軸６ｃが固設され
ており、この軸６ｃの回りに回動可能に鈎部材２２が設
けられている。鈎部材２２の先端部２２ａは鈎状に形成
され、突起１８の先端部１８ａに係合可能となってい
る。この鈎部材２２を突起１８に係合させた状態でチェ
ーン２０を前方に駆動すれば、台車２が前方に駆動さ
れ、また、鈎部材２２と突起１８との係合状態を解除す
れば、台車２の駆動が停止される。Further, as shown in FIG. 5, a shaft 6c oriented in the width direction of the support 6 is fixedly provided at the lower part of the top support 6, and the hook is rotatably provided around the shaft 6c. A member 22 is provided. The tip portion 22a of the hook member 22 is formed in a hook shape and can be engaged with the tip portion 18a of the protrusion 18. If the chain 20 is driven forward while the hook member 22 is engaged with the protrusion 18, the carriage 2 is driven forward, and if the engagement state between the hook member 22 and the protrusion 18 is released, the carriage 2 is moved. 2 is stopped.
【０００６】また、最後方の支持体１２の下部には、斜
め下方に向けて延びるすくい部材２４が固定して設けら
れており、台車２のストック時には、図６に示すように
台車２の先頭と後部を近接させることにより、鈎部材２
２を持ち上げて突起１８との係合を防止できるようにな
っている。Further, a scooping member 24 extending obliquely downward is fixedly provided on the lower portion of the rearmost support body 12, and when the truck 2 is stocked, as shown in FIG. And the rear part are brought close to each other, the hook member 2
2 can be lifted to prevent engagement with the protrusion 18.
【０００７】[0007]
【発明が解決しようとする課題】ところで、上記の従来
の台車２において、台車２を停止させ、あるいはバック
させる場合には、図５に示すように、作業者が手で鈎部
材２２を持ち上げて突起１８から外し、この状態で台車
２を停止させ、あるいはバックさせるようにしている。
このような作業は、作業者が突起１８と支持体６との間
に手を挟まれるおそれがあり、大変危険な作業であると
ともに、突起１８の駆動中においては容易に行うことが
できず、作業性向上の観点からもこのような欠点を除去
することのできる台車駆動機構が望まれていた。By the way, in the above-mentioned conventional trolley 2, when the trolley 2 is stopped or backed up, an operator manually lifts the hook member 22 as shown in FIG. The carriage 2 is removed from the protrusion 18 and the carriage 2 is stopped or moved back in this state.
Such a work may be a very dangerous work because an operator may get his / her hand caught between the protrusion 18 and the support 6, and cannot be easily performed while the protrusion 18 is being driven. From the viewpoint of improving workability, there has been a demand for a carriage drive mechanism that can eliminate such drawbacks.
【０００８】本発明は上記の如き事情に鑑みてなされた
ものであり、容易かつ安全に台車の駆動力の断続操作を
行うことができ、作業性を向上させることのできる台車
駆動機構を得ることを目的としている。The present invention has been made in view of the above circumstances, and provides a truck drive mechanism capable of easily and safely performing intermittent operation of the driving force of the truck and improving workability. It is an object.
【０００９】[0009]
【課題を解決するための手段】本発明は、複数の支持輪
を有する支持体が下方に設けられた台車を駆動する台車
駆動機構であって、前記台車の下方に、上方に向けて突
出する突起を直線方向に進退駆動する駆動部が設けられ
る一方、前記支持体の下部に、前記突起に係合可能な鈎
部材が回動可能に設けられており、前記鈎部材の上部に
は、前記支持体を貫いて上方に延びるレバー部材が固設
され、前記支持体には、該支持体に対する前記レバー部
材の回動を可能とする切欠部が形成されていることを特
徴とするものである。The present invention is a trolley drive mechanism for driving a trolley in which a support having a plurality of support wheels is provided below, and the trolley drive mechanism projects downward from the trolley. A drive unit for driving the protrusion to move back and forth in a linear direction is provided, while a hook member engageable with the protrusion is rotatably provided on the lower portion of the support, and the hook member is provided on the upper portion of the hook member. A lever member that extends upward through the support is fixedly provided, and a cutout portion that allows the lever member to rotate with respect to the support is formed in the support. .
【００１０】[0010]
【作用】上記構成に係る台車駆動機構にあっては、レバ
ー部材をつかんで鈎部材を持ち上げることにより、容易
に鈎部材と突起との係合状態が解除される。作業者は支
持体の上方に突出したレバー部材のみを持って鈎部材を
操作することができ、容易かつ安全に台車の駆動力の断
続操作が行われ、作業性が向上する。In the trolley drive mechanism having the above structure, the engagement between the hook member and the projection is easily released by grasping the lever member and lifting the hook member. The operator can operate the hook member only by holding the lever member protruding above the support body, and the intermittent and intermittent operation of the driving force of the carriage can be performed, and the workability is improved.
【００１１】[0011]
【実施例】以下、添付図面を参照して本発明の実施例を
説明する。なお、以下の説明において、前述の図４乃至
図６に示した台車駆動機構と同一の構成要素には同一符
号を付し、その説明を省略する。Embodiments of the present invention will be described below with reference to the accompanying drawings. In the following description, the same components as those of the carriage driving mechanism shown in FIGS. 4 to 6 are designated by the same reference numerals and the description thereof will be omitted.
【００１２】本実施例に係る台車駆動機構は、突起と係
合する支持体の構造を特徴とする。図１乃至図３に示す
支持体６の基本的な構造は前述の図４及び図５に示した
ものと同様であり、直方体状の支持体６に対して、２組
ずつの支持輪６ｂが水平な状態で回転自在に支持され、
各支持輪６ｂは直線状に設けられたレール上に配置され
ている。また、支持体６の下部には軸６ｃが固設されて
おり、この軸６ｃの回りに回動可能に鈎部材３０が設け
られている。鈎部材３０の先端部３０ａは鈎状に形成さ
れ、突起１８の先端部１８ａに係合可能となっている。The trolley drive mechanism according to this embodiment is characterized by the structure of the support body that engages with the protrusion. The basic structure of the support body 6 shown in FIGS. 1 to 3 is the same as that shown in FIGS. 4 and 5 described above, and two sets of support wheels 6b are provided for the support body 6 having a rectangular parallelepiped shape. It is rotatably supported in a horizontal state,
Each support wheel 6b is arranged on a linear rail. Further, a shaft 6c is fixed to the lower part of the support body 6, and a hook member 30 is provided rotatably around the shaft 6c. The tip portion 30a of the hook member 30 is formed in a hook shape and can be engaged with the tip portion 18a of the protrusion 18.
【００１３】但し、この鈎部材３０の上部には、略く字
状に曲がったレバー部材３２の一端が固設されており、
このレバー部材３２は支持体６を貫いて上方に延びてい
る。また、支持体６の上部中央部には、支持体６に対す
るレバー部材３２の回動を可能とする切欠３４が形成さ
れている。However, one end of a lever member 32 bent in a substantially V shape is fixedly provided on the upper portion of the hook member 30,
The lever member 32 extends upward through the support 6. In addition, a notch 34 that allows the lever member 32 to rotate with respect to the support 6 is formed in the center of the upper portion of the support 6.
【００１４】上記構成に係る台車駆動機構にあっては、
前述の台車駆動機構と同様に、鈎部材３０を突起１８に
係合させた状態でチェーン２０を前方に駆動すれば、台
車２が前方に駆動され、また、鈎部材３０と突起１８と
の係合状態を解除すれば、台車２の駆動が停止される。In the cart drive mechanism having the above structure,
Similar to the above-described cart drive mechanism, if the chain 20 is driven forward while the hook member 30 is engaged with the protrusion 18, the carriage 2 is driven forward, and the engagement between the hook member 30 and the protrusion 18 is also increased. When the combined state is released, the drive of the truck 2 is stopped.
【００１５】上記実施例の台車駆動機構にあっては、図
２に示す状態からレバー部材３２をつかんで鈎部材３０
を持ち上げることにより、図３に示すように容易に鈎部
材３０と突起１８との係合状態が解除される。作業者は
支持体６の上方に突出したレバー部材３２のみを持って
鈎部材３０を操作することができ、この操作は突起１８
の駆動中においても容易に行うことができる。そして、
これにより容易かつ安全に台車６の駆動力の断続操作を
行うことが可能となり、同時に作業性を向上させること
ができる。。In the cart drive mechanism of the above embodiment, the lever member 32 is grasped from the state shown in FIG.
By lifting up, the engagement state between the hook member 30 and the projection 18 is easily released as shown in FIG. The operator can operate the hook member 30 only by holding the lever member 32 protruding above the support body 6.
It can be easily performed even during driving. And
Accordingly, it is possible to easily and safely perform the intermittent operation of the driving force of the carriage 6, and at the same time, the workability can be improved. .
【００１６】なお、本発明は上記実施例に限られるもの
ではなく、例えば支持体の支持輪は３組以上でもよく、
また、支持体が２個からなる台車であってもよい。The present invention is not limited to the above embodiment, and for example, the support wheels may be three or more sets,
Further, it may be a dolly having two supports.
【００１７】[0017]
【発明の効果】以上説明したように、この発明に係る台
車駆動機構によれば、鈎部材の上部に、支持体を貫いて
上方に延びるレバー部材が固設され、支持体には該支持
体に対するレバー部材の回動を可能とする切欠部が形成
されているので、レバー部材をつかんで鈎部材を持ち上
げることにより、容易に鈎部材と突起との係合状態を解
除でき、容易かつ安全に台車の駆動力の断続操作を行う
ことができて作業性が向上する。As described above, according to the bogie drive mechanism of the present invention, the lever member is fixedly provided on the upper portion of the hook member and extends upward through the support body, and the support body is provided with the lever body. Since the cutout portion that allows the lever member to rotate with respect to the lever member is formed, the engagement state between the hook member and the protrusion can be easily released by grasping the lever member and lifting the hook member, and easily and safely. It is possible to perform an intermittent operation of the driving force of the trolley, which improves workability.
【図１】本発明の一実施例に係る台車駆動機構の支持体
の平面図である。FIG. 1 is a plan view of a support of a carriage drive mechanism according to an embodiment of the present invention.
【図２】図１の支持体の側面図である。2 is a side view of the support of FIG. 1. FIG.
【図３】図１の支持体の側面図である。3 is a side view of the support of FIG.
【図４】従来の台車駆動機構を示す側面図である。FIG. 4 is a side view showing a conventional truck drive mechanism.
【図５】台車駆動機構の要部を示す拡大図である。FIG. 5 is an enlarged view showing a main part of the carriage drive mechanism.
【図６】台車のストック時の鈎部材の状態を示す部分側
面図である。FIG. 6 is a partial side view showing a state of the hook member when the truck is stocked.
２ 台車 ６，８，１０，１２ 支持体 １８ 突起 ２２ 鈎部材 ３２ レバー部材 ３４ 切欠 2 dolly 6,8,10,12 support 18 protrusion 22 hook member 32 lever member 34 notch
Claims (1)
られた台車を駆動する台車駆動機構であって、 前記台車の下方に、上方に向けて突出する突起を直線方
向に進退駆動する駆動部が設けられる一方、前記支持体
の下部に、前記突起に係合可能な鈎部材が回動可能に設
けられており、 前記鈎部材の上部には、前記支持体を貫いて上方に延び
るレバー部材が固設され、前記支持体には、該支持体に
対する前記レバー部材の回動を可能とする切欠部が形成
されていることを特徴とする台車駆動機構。1. A trolley drive mechanism for driving a trolley provided with a support having a plurality of support wheels below, wherein a protrusion protruding upward below the trolley is driven in a rectilinear direction. While a drive unit is provided, a hook member engageable with the protrusion is rotatably provided at a lower portion of the support member, and an upper portion of the hook member extends upward through the support member. A trolley drive mechanism, wherein a lever member is fixedly provided, and a cutout portion that allows the lever member to rotate with respect to the support body is formed in the support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17837493A JPH0733229A (en) | 1993-07-19 | 1993-07-19 | Truck driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17837493A JPH0733229A (en) | 1993-07-19 | 1993-07-19 | Truck driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0733229A true JPH0733229A (en) | 1995-02-03 |
Family
ID=16047380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17837493A Pending JPH0733229A (en) | 1993-07-19 | 1993-07-19 | Truck driving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0733229A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010285248A (en) * | 2009-06-11 | 2010-12-24 | Tsubakimoto Chain Co | Chain conveyor device |
| JP2014162399A (en) * | 2013-02-27 | 2014-09-08 | Toyota Industries Corp | Conveyance device |
-
1993
- 1993-07-19 JP JP17837493A patent/JPH0733229A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010285248A (en) * | 2009-06-11 | 2010-12-24 | Tsubakimoto Chain Co | Chain conveyor device |
| JP2014162399A (en) * | 2013-02-27 | 2014-09-08 | Toyota Industries Corp | Conveyance device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20030311 |