JP5910540B2 - Reversing arm holding device for steel plate reversing device - Google Patents

Reversing arm holding device for steel plate reversing device Download PDF

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JP5910540B2
JP5910540B2 JP2013040209A JP2013040209A JP5910540B2 JP 5910540 B2 JP5910540 B2 JP 5910540B2 JP 2013040209 A JP2013040209 A JP 2013040209A JP 2013040209 A JP2013040209 A JP 2013040209A JP 5910540 B2 JP5910540 B2 JP 5910540B2
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reversing
reversing arm
steel plate
jack
holding device
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JP2014168782A (en
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健 三浦
健 三浦
鈴木　康雄
康雄 鈴木
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JFE Steel Corp
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Description

本発明は、鋼板反転装置の反転アームを起立状態で保持するための反転アーム保持装置に関するものである。   The present invention relates to a reversing arm holding device for holding a reversing arm of a steel plate reversing device in an upright state.

鋼板反転装置は、鋼板を反転させて上面と下面を逆にする際に用いられる（例えば、特許文献１、２参照）。   The steel plate reversing device is used when reversing the steel plate so that the upper surface and the lower surface are reversed (see, for example, Patent Documents 1 and 2).

図１は、代表的な鋼板反転装置を模式的に示す図である。図１に示すように、鋼板反転装置は、入側の反転アーム２と、反転アーム２が取り付けられている転回軸３と、リンク機構（図示せず）を介して転回軸３を転回させる駆動装置（油圧シリンダ等）４と、出側の反転アーム６と、反転アーム６が取り付けられている転回軸７と、転回軸７を転回させる駆動装置（油圧シリンダ等）８とを備えている。そして、駆動装置４の駆動で転回軸３が所定の角度範囲で転回し、それによって反転アーム２が水平になった状態（水平状態）と起立した状態（起立状態）の間で変化するようになっている。同様に、駆動装置８の駆動で転回軸７が所定の角度範囲で転回し、それによって反転アーム６が水平になった状態（水平状態）と起立した状態（起立状態）の間で変化するようになっている。   FIG. 1 is a diagram schematically showing a typical steel plate reversing device. As shown in FIG. 1, the steel plate reversing device is configured to rotate the revolving shaft 3 via an inversion reversing arm 2, a revolving shaft 3 to which the reversing arm 2 is attached, and a link mechanism (not shown). An apparatus (hydraulic cylinder or the like) 4, an exit-side inversion arm 6, a turning shaft 7 to which the inversion arm 6 is attached, and a drive device (hydraulic cylinder or the like) 8 for turning the turning shaft 7 are provided. Then, the rotation shaft 3 is rotated within a predetermined angle range by the drive of the driving device 4 so that the reversing arm 2 changes between a horizontal state (horizontal state) and a standing state (standing state). It has become. Similarly, the rotation shaft 7 is rotated within a predetermined angle range by driving of the driving device 8 so that the reversing arm 6 changes between a horizontal state (horizontal state) and a standing state (standing state). It has become.

図２は、その鋼板反転装置の動作を模式的に示した図である。図２（ａ）〜（ｇ）に示す手順によって、搬送ライン１０上の鋼板１が反転アーム２と反転アーム６の動き（水平状態、起立状態）により反転されることを示している。   FIG. 2 is a diagram schematically showing the operation of the steel plate reversing device. 2A to 2G show that the steel plate 1 on the transfer line 10 is reversed by the movement of the reversing arm 2 and the reversing arm 6 (horizontal state, standing state).

特公昭４９−０１４５７６号公報Japanese Patent Publication No.49-014576 特開昭６０−２１３３０７号公報JP-A-60-213307

上記のような鋼板反転装置を点検したり修理したりする場合には、反転アームを起立状態にすることが求められる。その際に、反転アームが自重で転倒するのを防止して起立状態を確実に保持するために、反転アームの駆動系統（駆動装置、リンク機構、転回軸）のどこかに反転アーム保持装置を設置する必要がある。   When inspecting or repairing the steel plate reversing device as described above, the reversing arm is required to be in an upright state. At that time, in order to prevent the reversing arm from falling down due to its own weight and to hold the standing state securely, a reversing arm holding device is installed somewhere in the reversing arm drive system (drive device, link mechanism, turning shaft). It is necessary to install.

従来、反転アーム保持装置として、反転アームの自重に耐えられる鋼鉄製のメカニカルストッパーをリンク機構（リンク部）に設置している。   Conventionally, as a reversing arm holding device, a steel mechanical stopper capable of withstanding the weight of the reversing arm is installed in the link mechanism (link portion).

しかしながら、一般的にリンク部近傍はスペースが狭く、ハンドリング動作が制限されるため、従来のメカニカルストッパーの場合は、リンク部に対する位置決めに手間が掛かり、設置に時間が掛かるという問題があった。   However, in general, since the space near the link portion is narrow and the handling operation is limited, the conventional mechanical stopper has a problem in that it takes time to position the link portion and installation takes time.

本発明は、上記のような事情に鑑みてなされたものであり、鋼板反転装置の反転アーム保持装置として、駆動系統のリンク部に短時間で精度良く設置することができる反転アーム保持装置を提供することを目的とするものである。   The present invention has been made in view of the above circumstances, and provides a reversing arm holding device that can be accurately installed in a short time in a link portion of a drive system as a reversing arm holding device of a steel plate reversing device. It is intended to do.

上記課題を解決するために、本発明は以下の特徴を有する。   In order to solve the above problems, the present invention has the following features.

［１］鋼板反転装置の反転アームを起立状態で保持するために、反転アームの駆動系統のリンク部の下方に設置される反転アーム保持装置であって、待機位置から設置位置まで敷設されたレールと、該レール上を車輪によって移動する台車と、該台車に搭載されて上下方向に伸縮するジャッキと、該ジャッキの下端に取り付けられた支持部材を備えていて、前記ジャッキを下方に伸ばして前記支持部材を接地させ、さらに前記ジャッキを下方に伸ばして前記支持部材に支持させながら前記台車を上方に持ち上げ、前記台車の上端を前記リンク部の下面に押し当てることによって、反転アームを起立状態で保持することを特徴とする、鋼板反転装置の反転アーム保持装置。   [1] A reversing arm holding device installed below a link portion of a driving system of a reversing arm in order to hold the reversing arm of the steel plate reversing device in a standing state, and a rail laid from the standby position to the installation position And a carriage that moves on the rail by a wheel, a jack that is mounted on the carriage and expands and contracts in the vertical direction, and a support member that is attached to the lower end of the jack. The reversing arm is in an upright state by grounding the support member, lifting the truck upward while supporting the support member by extending the jack downward, and pressing the upper end of the carriage against the lower surface of the link portion. A reversing arm retaining device for a steel sheet reversing device, characterized in that it is retained.

本発明における鋼板反転装置の反転アーム保持装置は、駆動系統のリンク部に短時間で精度良く設置することができる。   The reversing arm holding device of the steel plate reversing device according to the present invention can be accurately installed in a short time on the link portion of the drive system.

鋼板反転装置を示す模式図である。It is a schematic diagram which shows a steel plate inversion apparatus. 鋼板反転装置の動作を示す模式図である。It is a schematic diagram which shows operation | movement of a steel plate inversion apparatus. 反転アームが水平状態になった際のリンク部を示す図である。It is a figure which shows the link part when an inversion arm will be in a horizontal state. 反転アームが起立状態になった際のリンク部を示す図である。It is a figure which shows the link part when a reversing arm will be in the standing state. 本発明の一実施形態における反転アーム保持装置を示す図である。It is a figure which shows the inversion arm holding | maintenance apparatus in one Embodiment of this invention. 本発明の一実施形態における反転アーム保持装置を示す図である。It is a figure which shows the inversion arm holding | maintenance apparatus in one Embodiment of this invention. 本発明の一実施形態において、反転アーム保持装置を駆動系統のリンク部に設置している様子を示す図である。In one Embodiment of this invention, it is a figure which shows a mode that the inversion arm holding | maintenance apparatus is installed in the link part of a drive system. 本発明の一実施形態において、反転アーム保持装置が駆動系統のリンク部に設置された状態を示す図である。In one Embodiment of this invention, it is a figure which shows the state in which the inversion arm holding | maintenance apparatus was installed in the link part of the drive system.

本発明の一実施形態を図面に基づいて説明する。なお、本発明の一実施形態において対象とする鋼板反転装置の基本的な構造は、図１に示したものと同様である。そして、ここでは、入側の反転アーム２を代表にして述べるが、出側の反転アーム２についても同様である。   An embodiment of the present invention will be described with reference to the drawings. In addition, the basic structure of the steel plate reversing apparatus as a target in one embodiment of the present invention is the same as that shown in FIG. In this embodiment, the inversion arm 2 on the input side is described as a representative, but the same applies to the inversion arm 2 on the output side.

まず、この実施形態で対象とする鋼板反転装置において、反転アーム２が水平状態になった際のリンク部５の状況を図３に示す。次に、駆動装置４の駆動によりリンク部５を介して転回軸３が所定の角度で転回し、それによって反転アーム２が起立状態なった際のリンク部５の状況を図４に示す。そして、図４のように、反転アーム２が起立状態となったところで、リンク部５の下方に反転アーム保持装置を設置する。   First, in the steel plate reversing apparatus targeted in this embodiment, the state of the link portion 5 when the reversing arm 2 is in a horizontal state is shown in FIG. Next, FIG. 4 shows a state of the link portion 5 when the turning shaft 3 turns at a predetermined angle through the link portion 5 by driving of the driving device 4 and thereby the reversing arm 2 stands up. Then, as shown in FIG. 4, when the reversing arm 2 is in the standing state, the reversing arm holding device is installed below the link portion 5.

図５、図６は、その際に設置する、この実施形態に係る反転アーム保持装置を示すものである。   5 and 6 show a reversing arm holding device according to this embodiment, which is installed at that time.

この実施形態に係る反転アーム保持装置１１は作業者が手動で操作するものであり、図５に示すように、待機位置から設置位置まで床面上に敷設されたレール１７と、レール１７上を車輪１６によって移動する台車１２と、台車１２に搭載されてハンドル１４で上下方向に伸縮する手動ジャッキ１３と、手動ジャッキ１３の下端に取り付けられた支持盤１９と、作業者が台車１２を移動させる際に使用するハンドル１５と、台車１２に取り付けられたストッパーピン１８を備えている。   The reversing arm holding device 11 according to this embodiment is manually operated by an operator. As shown in FIG. 5, a rail 17 laid on the floor surface from a standby position to an installation position, A carriage 12 that is moved by wheels 16, a manual jack 13 that is mounted on the carriage 12 and that is vertically expanded and contracted by a handle 14, a support board 19 that is attached to the lower end of the manual jack 13, and an operator moves the carriage 12. A handle 15 used at the time and a stopper pin 18 attached to the carriage 12 are provided.

そして、設置位置において、図６に示すように、手動ジャッキ１３を下方に伸ばして支持盤１９を接地させ、さらに手動ジャッキ１３を下方に伸ばして支持盤１９に支持させながら台車１２を上方に持ち上げる。これによって、台車１２の上端をリンク部５の下面に押し当てて、反転アーム２を起立状態で保持する。   Then, at the installation position, as shown in FIG. 6, the manual jack 13 is extended downward to ground the support board 19, and further the manual jack 13 is extended downward and supported by the support board 19, and the carriage 12 is lifted upward. . As a result, the upper end of the carriage 12 is pressed against the lower surface of the link portion 5 to hold the reversing arm 2 in an upright state.

図７は、反転アーム２が起立状態になったところで、作業者がレール１７上を押しながら反転アーム保持装置１１をリンク部５の下方に設置している様子を示している。そして、図８は、反転アーム保持装置１１をリンク部５の下方に設置された状態を示している。   FIG. 7 shows a state in which the reversing arm holding device 11 is installed below the link portion 5 while the operator pushes on the rail 17 when the reversing arm 2 is in the standing state. FIG. 8 shows a state where the reversing arm holding device 11 is installed below the link portion 5.

ここで、レール１７は、反転アーム保持装置１１の設置位置では、リンク部５の重心の下方線上に手動ジャッキ１３の上端の中心が位置するように、反転アーム保持装置１１の待機位置では、台車１２がリンク部５の下方から完全に外れるように、敷設されている。   Here, the rail 17 is a cart at the standby position of the reversing arm holding device 11 so that the center of the upper end of the manual jack 13 is located on the lower line of the center of gravity of the link portion 5 at the installation position of the reversing arm holding device 11. 12 is laid so as to be completely removed from below the link portion 5.

そして、反転アーム保持装置１１の待機位置では、その位置で固定されるように、レール１７の端部に輪止めとピン穴を設けておき、台車１２に取り付けられているストッパーピン１８をピン穴に差し込むようにする。   At the standby position of the reversing arm holding device 11, a ring stopper and a pin hole are provided at the end of the rail 17 so as to be fixed at that position, and the stopper pin 18 attached to the carriage 12 is inserted into the pin hole. To plug in.

このようにして、この実施形態における反転アーム保持装置１１は、待機位置から設置位置まで床面上に敷設されたレール上を車輪１６によって走行する台車１２に手動ジャッキ１３を搭載しているので、リンク部５の下方に短時間で精度良く設置することができる。   Thus, since the reversing arm holding device 11 in this embodiment has the manual jack 13 mounted on the carriage 12 that travels by the wheels 16 on the rail laid on the floor surface from the standby position to the installation position, It can be accurately installed under the link portion 5 in a short time.

なお、この反転アーム保持装置１１は、駆動系統の各リンク部に設置するようにする。   In addition, this inversion arm holding | maintenance apparatus 11 is installed in each link part of a drive system.

１ 鋼板
２ 反転アーム
３ 転回軸
４ 駆動装置
５ リンク部（リンク機構）
６ 反転アーム
７ 転回軸
８ 駆動装置
１０ 搬送ライン
１１ 反転アーム保持装置
１２ 台車
１３ 手動ジャッキ
１４ ハンドル
１５ ハンドル
１６ 車輪
１７ レール
１８ ストッパーピン
１９ 支持盤 DESCRIPTION OF SYMBOLS 1 Steel plate 2 Reversing arm 3 Turning axis 4 Drive apparatus 5 Link part (link mechanism)
6 Reversing arm 7 Rotating shaft 8 Drive device 10 Conveying line 11 Reversing arm holding device 12 Cart 13 Manual jack 14 Handle 15 Handle 16 Wheel 17 Rail 18 Stopper pin 19 Supporting plate

Claims (1)

鋼板反転装置の反転アームを起立状態で保持するために、反転アームの駆動系統のリンク部の下方に設置される反転アーム保持装置であって、待機位置から設置位置まで敷設されたレールと、該レール上を車輪によって移動する台車と、該台車に搭載されて上下方向に伸縮するジャッキと、該ジャッキの下端に取り付けられた支持部材を備えていて、前記ジャッキを下方に伸ばして前記支持部材を地面に接触させ、さらに前記ジャッキを下方に伸ばして前記支持部材に支持させながら前記台車を上方に持ち上げ、前記台車の上端を前記リンク部の下面に押し当てることによって、反転アームを起立状態で保持することを特徴とする、鋼板反転装置の反転アーム保持装置。 A reversing arm holding device installed below the link portion of the reversing arm drive system to hold the reversing arm of the steel plate reversing device in a standing state, the rail laid from the standby position to the installation position, A carriage that moves on a rail by a wheel; a jack that is mounted on the carriage and expands and contracts in a vertical direction; and a support member that is attached to a lower end of the jack. The jack is extended downward to extend the support member. Holding the reversing arm in an upright state by bringing the jack into contact with the ground and lifting the carriage upward while supporting the support member by extending the jack downward and pressing the upper end of the carriage against the lower surface of the link portion A reversing arm holding device for a steel sheet reversing device.
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