JP2016206620A - Machine material lifting device - Google Patents
Machine material lifting device Download PDFInfo
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- JP2016206620A JP2016206620A JP2015095295A JP2015095295A JP2016206620A JP 2016206620 A JP2016206620 A JP 2016206620A JP 2015095295 A JP2015095295 A JP 2015095295A JP 2015095295 A JP2015095295 A JP 2015095295A JP 2016206620 A JP2016206620 A JP 2016206620A
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- 239000000463 material Substances 0.000 title abstract description 13
- 238000003384 imaging method Methods 0.000 claims abstract description 13
- 238000005286 illumination Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
Description
本発明は、撮像機材、照明機材、または収音機材などの機材を、低所位置から高所位置まで移動させる機材昇降装置に関する。 The present invention relates to an equipment lifting apparatus that moves equipment such as imaging equipment, lighting equipment, or sound collection equipment from a low position to a high position.
特許文献１は、レールに沿ってカメラが移動することで、被写体に対する撮影ポジションを変更できるカメラ用モーションコントロール装置を提案している。
特許文献２は、物品を支持する支持部材を容易に上下動させることができる昇降スタンドを提案している。
特許文献３は、テレビカメラを搭載する可動筒と、可動筒を固定筒に沿って昇降させるリニアモータとを備えたテレビカメラ用の昇降装置を提案している。
特許文献４は、油圧クレーン用多段伸縮ブーム装置を提案している。
特許文献５は、ワイヤーにより連結されたカメラ台を溝部に沿って上昇および下降できるカメラ用スタンドを提案している。
Patent Document 1 proposes a camera motion control device that can change a shooting position with respect to a subject by moving the camera along a rail.
Patent Document 2 proposes a lifting stand that can easily move up and down a support member that supports an article.
Patent Document 3 proposes an elevating device for a TV camera that includes a movable cylinder on which the TV camera is mounted and a linear motor that raises and lowers the movable cylinder along the fixed cylinder.
Patent Document 4 proposes a multistage telescopic boom device for a hydraulic crane.
Patent Document 5 proposes a camera stand that can raise and lower a camera table connected by a wire along a groove.
特許文献１では、カメラはレールの長さだけ移動できるが、レールの長さが変更できないため可搬性に問題がある。
特許文献２では案内溝の長さしか支持物品を移動できず、特許文献３では固定筒より下方へはテレビカメラを移動できない。
特許文献４は、特許文献３と同様に、先端ブームに取り付ける部材は、基端ブームの先端までしか移動できない。
特許文献５は、支柱に形成された溝に沿ってカメラが移動するだけで、支柱または溝の長さが変更できず、高低差を持たせるためには、支柱を長くしなければならない。
In Patent Document 1, the camera can move by the length of the rail, but there is a problem in portability because the length of the rail cannot be changed.
In Patent Document 2, the support article can be moved only by the length of the guide groove, and in Patent Document 3, the TV camera cannot be moved below the fixed cylinder.
In Patent Document 4, as in Patent Document 3, a member attached to the distal end boom can move only to the distal end of the proximal end boom.
In Patent Document 5, the length of the support or the groove cannot be changed only by moving the camera along the groove formed in the support, and the support must be lengthened in order to have a height difference.
本発明は、機材を特に低所位置に移動させることができる機材昇降装置を提供することを目的とする。 An object of the present invention is to provide an equipment lifting apparatus that can move equipment to a particularly low position.
請求項１記載の本発明の機材昇降装置は、撮像機材、照明機材、または収音機材などの機材を、低所位置から高所位置まで移動させる機材昇降装置であって、少なくとも第１棒状部材と第２棒状部材とを有し、前記第１棒状部材を、前記第２棒状部材に摺動自在に取り付け、前記機材を取り付ける機材保持部材を、前記第１棒状部材に摺動自在に取り付け、前記機材保持部材は、前記第１棒状部材の第１上端部と第１下端部との間を移動し、前記第１棒状部材の前記第１下端部は、前記第２棒状部材の第２上端部と第２下端部との間を移動することを特徴とする。
請求項２記載の本発明は、請求項１に記載の機材昇降装置において、前記第１上端部と前記第１下端部との間には第１スリットが形成され、前記第２上端部と前記第２下端部との間には第２スリットが形成され、前記機材保持部材は、前記第１スリットおよび前記第２スリットを移動することを特徴とする。
請求項３記載の本発明は、請求項２に記載の機材昇降装置において、前記第１棒状部材が、一対の第１側壁と、前記第１側壁の長手方向のそれぞれの一辺と接続される第１奥壁とを有し、前記第１スリットが前記第１奥壁と対向する面に形成され、前記第２棒状部材が、一対の第２側壁と、前記第２側壁の長手方向のそれぞれの一辺と接続される第２奥壁とを有し、前記第２スリットが前記第２奥壁と対向する面に形成され、前記機材保持部材は、一対の前記第１側壁と前記第１奥壁とで囲まれた第１空間を移動し、前記第１棒状部材は、一対の前記第２側壁と前記第２奥壁とで囲まれた第２空間を移動することを特徴とする。
請求項４記載の本発明は、請求項３に記載の機材昇降装置において、前記機材保持部材が、前記第１空間を移動する摺動部材と、前記第１スリットから突出させた機材取付片とを有し、前記機材取付片の上部に前記機材を取り付けることを特徴とする。
請求項５記載の本発明は、請求項３または請求項４に記載の機材昇降装置において、前記第１奥壁の上部に取り付けた第１上部プーリーと、前記第１奥壁の下部に取り付けた第１下部プーリーと、前記第２奥壁の上部に取り付けた第２上部プーリーと、前記第２奥壁の下部に取り付けた第２下部プーリーと、一端を前記機材保持部材に取り付け、他端をモータによって巻き取りおよび巻き出されるワイヤーとを備え、前記ワイヤーは、前記機材保持部材から前記第１上部プーリーに至り、前記第１上部プーリーから前記第１下部プーリーに至り、前記第１下部プーリーから前記第２上部プーリーに至り、前記第２上部プーリーから前記第２下部プーリーに至り、前記第２下部プーリーから前記モータに至ることを特徴とする。
The equipment lifting apparatus according to the first aspect of the present invention is an equipment lifting apparatus that moves equipment such as imaging equipment, lighting equipment, or sound collection equipment from a low position to a high position, and includes at least a first rod-like member. And a second rod-like member, the first rod-like member is slidably attached to the second rod-like member, and an equipment holding member for attaching the equipment is slidably attached to the first rod-like member, The equipment holding member moves between a first upper end portion and a first lower end portion of the first rod-like member, and the first lower end portion of the first rod-like member is a second upper end portion of the second rod-like member. It moves between a part and a 2nd lower end part, It is characterized by the above-mentioned.
According to a second aspect of the present invention, in the equipment lifting apparatus according to the first aspect, a first slit is formed between the first upper end portion and the first lower end portion, and the second upper end portion and the second upper end portion A second slit is formed between the second lower end portion, and the equipment holding member moves through the first slit and the second slit.
According to a third aspect of the present invention, in the equipment lifting apparatus according to the second aspect, the first rod-shaped member is connected to a pair of first side walls and one side in the longitudinal direction of the first side walls. The first slit is formed on a surface facing the first back wall, and the second rod-shaped member includes a pair of second side walls and a longitudinal direction of the second side wall. A second back wall connected to one side, the second slit is formed on a surface facing the second back wall, and the equipment holding member is a pair of the first side wall and the first back wall The first bar-shaped member moves in a second space surrounded by a pair of the second side wall and the second back wall.
According to a fourth aspect of the present invention, in the equipment lifting apparatus according to the third aspect, the equipment holding member includes a sliding member that moves in the first space, and an equipment mounting piece that protrudes from the first slit. And mounting the equipment on top of the equipment mounting piece.
According to a fifth aspect of the present invention, in the equipment lifting apparatus according to the third or fourth aspect, the first upper pulley attached to the upper part of the first back wall and the lower part of the first back wall are attached. A first lower pulley, a second upper pulley attached to the top of the second back wall, a second lower pulley attached to the bottom of the second back wall, one end attached to the equipment holding member, and the other end A wire wound and unwound by a motor, the wire extending from the equipment holding member to the first upper pulley, from the first upper pulley to the first lower pulley, from the first lower pulley It reaches the second upper pulley, reaches the second lower pulley from the second upper pulley, and reaches the motor from the second lower pulley.
本発明によれば、特に低所位置に機材保持部材を移動させることができ、例えば撮像機材を機材保持部材に取り付けた場合には、ローアングルで撮像することができる。 According to the present invention, the equipment holding member can be moved to a particularly low position. For example, when an imaging equipment is attached to the equipment holding member, imaging can be performed at a low angle.
本発明の第１の実施の形態による機材昇降装置は、少なくとも第１棒状部材と第２棒状部材とを有し、第１棒状部材を、第２棒状部材に摺動自在に取り付け、機材を取り付ける機材保持部材を、第１棒状部材に摺動自在に取り付け、機材保持部材は、第１棒状部材の第１上端部と第１下端部との間を移動し、第１棒状部材の第１下端部は、第２棒状部材の第２上端部と第２下端部との間を移動するものである。本実施の形態によれば、機材保持部材は第１棒状部材に対して第１下端部まで移動でき、更に第１棒状部材の第１下端部は第２棒状部材に対して第２下端部まで移動できるため、機材保持部材を、第２棒状部材に対して第２下端部まで移動できる。従って、本実施の形態によれば、特に低所位置に機材保持部材を移動させることができ、例えば撮像機材を機材保持部材に取り付けた場合には、ローアングルで撮像することができる。 The equipment lifting apparatus according to the first embodiment of the present invention has at least a first rod-like member and a second rod-like member, and the first rod-like member is slidably attached to the second rod-like member, and the equipment is attached. The equipment holding member is slidably attached to the first rod-like member, and the equipment holding member moves between the first upper end portion and the first lower end portion of the first rod-like member, and the first lower end portion of the first rod-like member. The portion moves between the second upper end portion and the second lower end portion of the second rod-shaped member. According to the present embodiment, the equipment holding member can move to the first lower end with respect to the first rod-shaped member, and further, the first lower end of the first rod-shaped member reaches the second lower end with respect to the second rod-shaped member. Since it can move, an equipment holding member can be moved to the 2nd lower end part to the 2nd rod-shaped member. Therefore, according to this embodiment, the equipment holding member can be moved to a particularly low position. For example, when an imaging equipment is attached to the equipment holding member, it is possible to take an image at a low angle.
本発明の第２の実施の形態は、第１の実施の形態による機材昇降装置において、第１上端部と第１下端部との間には第１スリットが形成され、第２上端部と第２下端部との間には第２スリットが形成され、機材保持部材は、第１スリットおよび第２スリットを移動するものである。本実施の形態によれば、機材保持部材は、第１棒状部材に対して第１下端部まで移動でき、更に第２棒状部材に対して第２下端部まで移動できる。 According to a second embodiment of the present invention, in the equipment lifting apparatus according to the first embodiment, a first slit is formed between the first upper end and the first lower end, and the second upper end and the second upper end A second slit is formed between the two lower ends, and the equipment holding member moves the first slit and the second slit. According to the present embodiment, the equipment holding member can move to the first lower end with respect to the first rod-like member, and can further move to the second lower end with respect to the second rod-like member.
本発明の第３の実施の形態は、第２の実施の形態による機材昇降装置において、第１棒状部材が、一対の第１側壁と、第１側壁の長手方向のそれぞれの一辺と接続される第１奥壁とを有し、第１スリットが第１奥壁と対向する面に形成され、第２棒状部材が、一対の第２側壁と、第２側壁の長手方向のそれぞれの一辺と接続される第２奥壁とを有し、第２スリットが第２奥壁と対向する面に形成され、機材保持部材は、一対の第１側壁と第１奥壁とで囲まれた第１空間を移動し、第１棒状部材は、一対の第２側壁と第２奥壁とで囲まれた第２空間を移動するものである。本実施の形態によれば、剛性を高めるとともに第１棒状部材が第２棒状部材に対して回転することを防止できる。また、第１棒状部材は第２棒状部材の第２空間を移動することになり、第１棒状部材が第２棒状部材より小さくなるため、伸ばして使用する際の重心を低くでき安定性に優れている。 According to a third embodiment of the present invention, in the equipment lifting apparatus according to the second embodiment, the first rod-like member is connected to the pair of first side walls and one side in the longitudinal direction of the first side wall. The first back wall has a first slit formed on a surface facing the first back wall, and the second rod-shaped member is connected to the pair of second side walls and one side in the longitudinal direction of the second side wall. A second space is formed on a surface facing the second back wall, and the equipment holding member is surrounded by the pair of first side walls and the first back wall. The first rod-shaped member moves in the second space surrounded by the pair of second side walls and the second back wall. According to the present embodiment, it is possible to increase the rigidity and prevent the first rod member from rotating with respect to the second rod member. In addition, the first rod-shaped member moves in the second space of the second rod-shaped member, and the first rod-shaped member is smaller than the second rod-shaped member. ing.
本発明の第４の実施の形態は、第３の実施の形態による機材昇降装置において、機材保持部材が、第１空間を移動する摺動部材と、第１スリットから突出させた機材取付片とを有し、機材取付片の上部に機材を取り付けるものである。本実施の形態によれば、機材を機材取付片の上部に取り付けることで、低所位置に機材保持部材を移動させた場合に、機材が地面にぶつかり破損することを防止できる。 According to a fourth embodiment of the present invention, in the equipment lifting apparatus according to the third embodiment, the equipment holding member includes a sliding member that moves in the first space, an equipment mounting piece that protrudes from the first slit, The equipment is attached to the upper part of the equipment mounting piece. According to the present embodiment, by attaching the equipment to the upper part of the equipment attachment piece, it is possible to prevent the equipment from colliding with the ground and being damaged when the equipment holding member is moved to a low position.
本発明の第５の実施の形態は、第３または第４の実施の形態による機材昇降装置において、第１奥壁の上部に取り付けた第１上部プーリーと、第１奥壁の下部に取り付けた第１下部プーリーと、第２奥壁の上部に取り付けた第２上部プーリーと、第２奥壁の下部に取り付けた第２下部プーリーと、一端を機材保持部材に取り付け、他端をモータによって巻き取りおよび巻き出されるワイヤーとを備え、ワイヤーは、機材保持部材から第１上部プーリーに至り、第１上部プーリーから第１下部プーリーに至り、第１下部プーリーから第２上部プーリーに至り、第２上部プーリーから第２下部プーリーに至り、第２下部プーリーからモータに至るものである。本実施の形態によれば、モータによって機材保持部材を移動させることができる。 According to a fifth embodiment of the present invention, in the equipment lifting apparatus according to the third or fourth embodiment, the first upper pulley attached to the upper part of the first back wall and the lower part of the first back wall are attached. The first lower pulley, the second upper pulley attached to the upper part of the second back wall, the second lower pulley attached to the lower part of the second back wall, one end attached to the equipment holding member, and the other end wound by a motor A wire to be taken up and unwound from the equipment holding member to the first upper pulley, from the first upper pulley to the first lower pulley, from the first lower pulley to the second upper pulley, From the upper pulley to the second lower pulley, from the second lower pulley to the motor. According to the present embodiment, the equipment holding member can be moved by the motor.
以下本発明の一実施例による機材昇降装置について説明する。
図１は本実施例による機材昇降装置の斜視概念図であり、図１（ａ）は同機材昇降装置を伸ばした状態、図１（ｂ）は同機材昇降装置を縮めた状態を示している。
An equipment lifting apparatus according to an embodiment of the present invention will be described below.
FIG. 1 is a perspective conceptual view of the equipment lifting apparatus according to the present embodiment. FIG. 1A shows a state in which the equipment lifting apparatus is extended, and FIG. 1B shows a state in which the equipment lifting apparatus is contracted. .
本実施例による機材昇降装置は、第１棒状部材１０と、第２棒状部材２０と、第３棒状部材３０と、機材保持部材４０とを有している。
第１棒状部材１０は、第２棒状部材２０に摺動自在に取り付け、第２棒状部材２０は、第３棒状部材３０に摺動自在に取り付けている。
撮像機材、照明機材、または収音機材などの機材を取り付ける機材保持部材４０は、第１棒状部材１０に摺動自在に取り付けている。
第１棒状部材１０は、一対の第１側壁１１、１２と、第１側壁１１、１２の長手方向のそれぞれの一辺と接続される第１奥壁１３とを有している。第１奥壁１３と対向する面には第１スリット１４が形成されている。第１棒状部材１０には、一対の第１側壁１１、１２と第１奥壁１３とで囲まれた第１空間１５が形成される。
第２棒状部材２０は、一対の第２側壁２１、２２と、第２側壁２１、２２の長手方向のそれぞれの一辺と接続される第２奥壁２３とを有している。第２奥壁２３と対向する面には第２スリット２４が形成されている。第２棒状部材２０には、一対の第２側壁２１、２２と第２奥壁２３とで囲まれた第２空間２５が形成される。
第３棒状部材３０は、一対の第３側壁３１、３２と、第３側壁３１、３２の長手方向のそれぞれの一辺と接続される第３奥壁３３とを有している。第３奥壁３３と対向する面には第３スリット３４が形成されている。第３棒状部材３０には、一対の第３側壁３１、３２と第３奥壁３３とで囲まれた第３空間３５が形成される。
機材保持部材４０は、第１空間１５を移動する摺動部材４１と、第１スリット１４から突出させた機材取付片４２とを有している。
機材保持部材４０は第１空間１５を移動し、第１棒状部材１０は第２空間２５を移動し、第２棒状部材２０は第３空間３５を移動する。
The equipment lifting apparatus according to the present embodiment includes a first rod-shaped member 10, a second rod-shaped member 20, a third rod-shaped member 30, and a material holding member 40.
The first rod member 10 is slidably attached to the second rod member 20, and the second rod member 20 is slidably attached to the third rod member 30.
The equipment holding member 40 to which equipment such as imaging equipment, lighting equipment, or sound collection equipment is attached is slidably attached to the first rod-shaped member 10.
The first rod-shaped member 10 has a pair of first side walls 11, 12 and a first back wall 13 connected to each side in the longitudinal direction of the first side walls 11, 12. A first slit 14 is formed on the surface facing the first back wall 13. A first space 15 surrounded by a pair of first side walls 11, 12 and a first back wall 13 is formed in the first rod-shaped member 10.
The second rod-shaped member 20 has a pair of second side walls 21 and 22 and a second back wall 23 connected to one side in the longitudinal direction of the second side walls 21 and 22. A second slit 24 is formed on the surface facing the second back wall 23. The second bar-shaped member 20 is formed with a second space 25 surrounded by a pair of second side walls 21 and 22 and a second back wall 23.
The third rod-shaped member 30 has a pair of third side walls 31, 32 and a third back wall 33 connected to one side in the longitudinal direction of the third side walls 31, 32. A third slit 34 is formed on the surface facing the third back wall 33. A third space 35 surrounded by a pair of third side walls 31 and 32 and a third back wall 33 is formed in the third rod-shaped member 30.
The equipment holding member 40 includes a sliding member 41 that moves in the first space 15 and an equipment mounting piece 42 that protrudes from the first slit 14.
The equipment holding member 40 moves in the first space 15, the first rod-shaped member 10 moves in the second space 25, and the second rod-shaped member 20 moves in the third space 35.
第１棒状部材１０は、第１上部プーリー１６と第１下部プーリー１７とを有している。第１上部プーリー１６は、第１奥壁１３の上部に取り付けている。第１下部プーリー１７は、第１奥壁１３の下部に取り付けている。
第２棒状部材２０は、第２上部プーリー２６と第２下部プーリー２７とを有している。第２上部プーリー２６は、第２奥壁２３の上部に取り付けている。第２下部プーリー２７は、第２奥壁２３の下部に取り付けている。
第３棒状部材３０は、第３上部プーリー３６と第３下部プーリー３７とを有している。第３上部プーリー３６は、第３奥壁３３の上部に取り付けている。第３下部プーリー３７は、第３奥壁３３の下部に取り付けている。
第１上部プーリー１６、第１下部プーリー１７、第２上部プーリー２６、第２下部プーリー２７、第３上部プーリー３６、および第３下部プーリー３７には、一端を機材保持部材４０に取り付けたワイヤー５０が取り付けられている。
The first rod-shaped member 10 has a first upper pulley 16 and a first lower pulley 17. The first upper pulley 16 is attached to the upper portion of the first back wall 13. The first lower pulley 17 is attached to the lower portion of the first back wall 13.
The second rod-shaped member 20 has a second upper pulley 26 and a second lower pulley 27. The second upper pulley 26 is attached to the upper part of the second back wall 23. The second lower pulley 27 is attached to the lower part of the second back wall 23.
The third rod-shaped member 30 has a third upper pulley 36 and a third lower pulley 37. The third upper pulley 36 is attached to the upper part of the third back wall 33. The third lower pulley 37 is attached to the lower portion of the third back wall 33.
The first upper pulley 16, the first lower pulley 17, the second upper pulley 26, the second lower pulley 27, the third upper pulley 36, and the third lower pulley 37 have a wire 50 with one end attached to the equipment holding member 40. Is attached.
図２は本実施例による機材昇降装置の正面概念図であり、図２（ａ）は同機材昇降装置を伸ばした状態、図２（ｂ）は同機材昇降装置を縮めた状態を示している。
第１棒状部材１０の第１下端部１０ｂは、第２棒状部材２０の第２上端部２０ｔと第２下端部２０ｂとの間を移動する。
第２棒状部材２０の第２下端部２０ｂは、第３棒状部材３０の第３上端部３０ｔと第３下端部３０ｂとの間を移動する。
機材保持部材４０は、第１棒状部材１０の第１上端部１０ｔと第１下端部１０ｂとの間を移動する。
第１スリット１４は、第１上端部１０ｔと第１下端部１０ｂとの間に形成されている。第２スリット２４は、第２上端部２０ｔと第２下端部２０ｂとの間に形成されている。第３スリット３４は、第３上端部３０ｔと第３下端部３０ｂとの間に形成されている。
機材保持部材４０は、第１スリット１４を移動し、第１棒状部材１０が第２空間２５を移動することで第２スリット２４を移動し、第１棒状部材１０および第２棒状部材２０が第３空間３５を移動することで第３スリット３４を移動する。
FIG. 2 is a conceptual front view of the equipment lifting apparatus according to the present embodiment. FIG. 2A shows a state in which the equipment lifting apparatus is extended, and FIG. 2B shows a state in which the equipment lifting apparatus is contracted. .
The first lower end portion 10b of the first rod-shaped member 10 moves between the second upper end portion 20t and the second lower end portion 20b of the second rod-shaped member 20.
The second lower end portion 20b of the second rod-shaped member 20 moves between the third upper end portion 30t and the third lower end portion 30b of the third rod-shaped member 30.
The equipment holding member 40 moves between the first upper end portion 10 t and the first lower end portion 10 b of the first rod-shaped member 10.
The first slit 14 is formed between the first upper end 10t and the first lower end 10b. The second slit 24 is formed between the second upper end portion 20t and the second lower end portion 20b. The third slit 34 is formed between the third upper end 30t and the third lower end 30b.
The equipment holding member 40 moves in the first slit 14, the first rod-shaped member 10 moves in the second space 25 to move the second slit 24, and the first rod-shaped member 10 and the second rod-shaped member 20 move in the first space. The third slit 34 is moved by moving the three spaces 35.
図３は本実施例による機材昇降装置の側断面概念図であり、図３（ａ）は同機材昇降装置を伸ばした状態、図３（ｂ）は同機材昇降装置を縮めた状態を示している。
機材保持部材４０の摺動部材４１と第１棒状部材１０の第１奥壁１３との間には、第１隙間１８が形成されている。第１棒状部材１０の第１奥壁１３と第２棒状部材２０の第２奥壁２３との間には、第２隙間２８が形成されている。第２棒状部材２０の第２奥壁２３と第３棒状部材３０の第３奥壁３３との間には、第３隙間３８が形成されている。
第１奥壁１３に取り付けている第１上部プーリー１６は第１隙間１８に配置し、第２奥壁２３に取り付けている第２上部プーリー２６は第２隙間２８に配置し、第３奥壁３３に取り付けている第３上部プーリー３６は第３隙間３８に配置している。
第１奥壁１３に取り付けている第１下部プーリー１７は第１隙間１８と第２隙間２８とに跨って配置し、第２奥壁２３に取り付けている第２下部プーリー２７は第２隙間２８と第３隙間３８とに跨って配置し、第３奥壁３３に取り付けている第３下部プーリー３７は第３隙間３８と第３奥壁３３の外部とに跨って配置している。
ワイヤー５０は、第１隙間１８、第２隙間２８、および第３隙間３８に配置している。
FIG. 3 is a conceptual side sectional view of the equipment lifting apparatus according to the present embodiment. FIG. 3A shows a state in which the equipment lifting apparatus is extended, and FIG. 3B shows a state in which the equipment lifting apparatus is contracted. Yes.
A first gap 18 is formed between the sliding member 41 of the equipment holding member 40 and the first back wall 13 of the first rod-shaped member 10. A second gap 28 is formed between the first back wall 13 of the first rod-shaped member 10 and the second back wall 23 of the second rod-shaped member 20. A third gap 38 is formed between the second back wall 23 of the second rod-shaped member 20 and the third back wall 33 of the third rod-shaped member 30.
The first upper pulley 16 attached to the first back wall 13 is arranged in the first gap 18, the second upper pulley 26 attached to the second back wall 23 is arranged in the second gap 28, and the third back wall The third upper pulley 36 attached to 33 is disposed in the third gap 38.
The first lower pulley 17 attached to the first back wall 13 is disposed so as to straddle the first gap 18 and the second gap 28, and the second lower pulley 27 attached to the second back wall 23 is arranged as the second gap 28. The third lower pulley 37 that is disposed across the third gap 38 and is attached to the third back wall 33 is disposed across the third gap 38 and the outside of the third back wall 33.
The wire 50 is disposed in the first gap 18, the second gap 28, and the third gap 38.
図４から図１１は本実施例による機材昇降装置の動作を示す説明図である。図４から図１１では、第１棒状部材１０から第３棒状部材３０および機材保持部材４０を並べて示している。
ワイヤー５０は、一端を機材保持部材４０に取り付け、機材保持部材４０から第１上部プーリー１６に至り、第１上部プーリー１６から第１下部プーリー１７に至り、第１下部プーリー１７から第２上部プーリー２６に至り、第２上部プーリー２６から第２下部プーリー２７に至り、第２下部プーリー２７から第３上部プーリー３６に至り、第３上部プーリー３６から第３下部プーリー３７に至り、第３下部プーリー３７からモータ６０に至り、他端をモータ６０によって巻き取りおよび巻き出される。
4 to 11 are explanatory views showing the operation of the equipment lifting apparatus according to this embodiment. 4 to 11, the first rod member 10 to the third rod member 30 and the equipment holding member 40 are shown side by side.
One end of the wire 50 is attached to the equipment holding member 40, the equipment holding member 40 leads to the first upper pulley 16, the first upper pulley 16 leads to the first lower pulley 17, and the first lower pulley 17 leads to the second upper pulley. 26, from the second upper pulley 26 to the second lower pulley 27, from the second lower pulley 27 to the third upper pulley 36, from the third upper pulley 36 to the third lower pulley 37, and to the third lower pulley The motor reaches the motor 60 from 37, and the other end is wound and unwound by the motor 60.
図４は、機材を最も低所位置に移動させた状態を示している。
ワイヤー５０は、モータ６０によって最も長く巻き出された状態にある。
機材保持部材４０は、第１棒状部材１０の第１下端部１０ｂに位置し、第１棒状部材１０の第１下端部１０ｂは、第２棒状部材２０の第２下端部２０ｂに位置し、第２棒状部材２０の第２下端部２０ｂは、第３棒状部材３０の第３下端部３０ｂに位置している。
FIG. 4 shows a state where the equipment is moved to the lowest position.
The wire 50 is in the state of being unwound longest by the motor 60.
The equipment holding member 40 is located at the first lower end portion 10b of the first rod-like member 10, the first lower end portion 10b of the first rod-like member 10 is located at the second lower end portion 20b of the second rod-like member 20, and The second lower end portion 20 b of the two rod-shaped member 20 is located at the third lower end portion 30 b of the third rod-shaped member 30.
図５は、図４の状態から機材を上方に移動させた状態を示している。
図５では、ワイヤー５０が、図４に示すワイヤー長さ５１ａから図５に示すワイヤー長さ５１ｂとなるまでモータ６０によって巻き取られた状態である。ワイヤー長さ５１ａ、５１ｂは、機材保持部材４０から第１上部プーリー１６に至るまでのワイヤー５０の長さである。
機材保持部材４０は、第１棒状部材１０の第１上端部１０ｔに位置し、第１棒状部材１０での移動量だけ高くなる。なお、機材保持部材４０は、第１上端部１０ｔに到達しなくてもよい。
FIG. 5 shows a state in which the equipment is moved upward from the state of FIG.
In FIG. 5, the wire 50 is wound by the motor 60 from the wire length 51 a shown in FIG. 4 to the wire length 51 b shown in FIG. 5. The wire lengths 51 a and 51 b are the lengths of the wires 50 from the equipment holding member 40 to the first upper pulley 16.
The equipment holding member 40 is located at the first upper end portion 10 t of the first rod-shaped member 10 and is increased by the amount of movement of the first rod-shaped member 10. The equipment holding member 40 does not have to reach the first upper end 10t.
図６は、図５の状態から機材を更に上方に移動させた状態を示している。
図６では、ワイヤー５０が、更に図５に示すワイヤー長さ５２ａから図６に示すワイヤー長さ５２ｂとなるまでモータ６０によって巻き取られた状態である。ワイヤー長さ５２ａ、５２ｂは、第１下部プーリー１７から第２上部プーリー２６に至るまでのワイヤー５０の長さである。
第１棒状部材１０の第１下端部１０ｂは、第２棒状部材２０の第２上端部２０ｔの近傍に位置し、機材保持部材４０は、更に第２棒状部材２０に対する第１棒状部材１０の移動量だけ高くなる。なお、第１棒状部材１０の第２棒状部材２０に対する移動は、図６に示すように、第１下部プーリー１７が第２上部プーリー２６に重ならない位置までとすることが好ましい。第１棒状部材１０の上方への移動を、第１下部プーリー１７と第２上部プーリー２６とが重ならない位置までとすることで、ワイヤー５０の動作をスムーズにでき、更に第１棒状部材１０と第２棒状部材２０とが重なる長さを確保できるため、第２上部プーリー２６に対する第１棒状部材１０の傾きを防止できる。
FIG. 6 shows a state in which the equipment is moved further upward from the state of FIG.
In FIG. 6, the wire 50 is wound by the motor 60 from the wire length 52 a shown in FIG. 5 to the wire length 52 b shown in FIG. 6. The wire lengths 52 a and 52 b are the lengths of the wires 50 from the first lower pulley 17 to the second upper pulley 26.
The first lower end portion 10 b of the first rod-shaped member 10 is positioned in the vicinity of the second upper end portion 20 t of the second rod-shaped member 20, and the equipment holding member 40 further moves the first rod-shaped member 10 relative to the second rod-shaped member 20. Increases by the amount. The movement of the first rod-shaped member 10 relative to the second rod-shaped member 20 is preferably up to a position where the first lower pulley 17 does not overlap the second upper pulley 26, as shown in FIG. By moving the first rod-shaped member 10 upward to a position where the first lower pulley 17 and the second upper pulley 26 do not overlap, the operation of the wire 50 can be made smooth, and the first rod-shaped member 10 Since the length with which the 2nd rod-shaped member 20 overlaps can be ensured, the inclination of the 1st rod-shaped member 10 with respect to the 2nd upper pulley 26 can be prevented.
図７は、図６の状態から機材を更に上方に移動させた状態を示している。
図７では、ワイヤー５０が、更に図６に示すワイヤー長さ５３ａから図７に示すワイヤー長さ５３ａｂとなるまでモータ６０によって巻き取られた状態である。ワイヤー長さ５３ａ、５３ａｂは、第２下部プーリー２７から第３上部プーリー３６に至るまでのワイヤー５０の長さである。
FIG. 7 shows a state in which the equipment is moved further upward from the state of FIG.
In FIG. 7, the wire 50 is in a state wound by the motor 60 from the wire length 53a shown in FIG. 6 to the wire length 53ab shown in FIG. The wire lengths 53 a and 53 ab are the lengths of the wires 50 from the second lower pulley 27 to the third upper pulley 36.
図８は、図７の状態から機材を更に上方に移動させ、最も高所位置まで移動させた状態を示している。
図８では、ワイヤー５０が、更に図７に示すワイヤー長さ５３ａｂから図８に示すワイヤー長さ５３ｂとなるまでモータ６０によって巻き取られた状態である。ワイヤー長さ５３ａｂ、５３ｂは、第２下部プーリー２７から第３上部プーリー３６に至るまでのワイヤー５０の長さである。
第２棒状部材２０の第２下端部２０ｂは、第３棒状部材３０の第３上端部３０ｔの近傍に位置し、機材保持部材４０は、更に第３棒状部材３０に対する第２棒状部材２０の移動量だけ高くなる。なお、第２棒状部材２０の第３棒状部材３０に対する移動は、図８に示すように、第２下部プーリー２７が第３上部プーリー３６に重ならない位置までとすることが好ましい。第２棒状部材２０の上方への移動を、第２下部プーリー２７と第３上部プーリー３６とが重ならない位置までとすることで、ワイヤー５０の動作をスムーズにでき、更に第２棒状部材２０と第３棒状部材３０とが重なる長さを確保できるため、第３上部プーリー３６に対する第２棒状部材２０の傾きを防止できる。
FIG. 8 shows a state where the equipment is further moved upward from the state of FIG. 7 and moved to the highest position.
In FIG. 8, the wire 50 is in a state of being wound by the motor 60 from the wire length 53ab shown in FIG. 7 to the wire length 53b shown in FIG. The wire lengths 53ab and 53b are the lengths of the wires 50 from the second lower pulley 27 to the third upper pulley 36.
The second lower end portion 20 b of the second rod-shaped member 20 is positioned in the vicinity of the third upper end portion 30 t of the third rod-shaped member 30, and the equipment holding member 40 further moves the second rod-shaped member 20 relative to the third rod-shaped member 30. Increases by the amount. The movement of the second rod-shaped member 20 relative to the third rod-shaped member 30 is preferably performed until the second lower pulley 27 does not overlap the third upper pulley 36, as shown in FIG. By moving the second rod-shaped member 20 upward to a position where the second lower pulley 27 and the third upper pulley 36 do not overlap with each other, the operation of the wire 50 can be made smooth, and the second rod-shaped member 20 Since the length with which the third rod-shaped member 30 overlaps can be ensured, the inclination of the second rod-shaped member 20 with respect to the third upper pulley 36 can be prevented.
図９は、図８の状態から機材を下方に移動させた状態を示している。
図９では、ワイヤー５０が、図８に示すワイヤー長さ５３ｂから図９に示すワイヤー長さ５３ａとなるまでモータ６０によって巻き出された状態である。ワイヤー長さ５３ａ、５３ｂは、第２下部プーリー２７から第３上部プーリー３６に至るまでのワイヤー５０の長さである。
第２棒状部材２０の第２下端部２０ｂは、第３棒状部材３０の第３下端部３０ｂに位置し、機材保持部材４０は、第３棒状部材３０に対する第２棒状部材２０の移動量だけ低くなる。
FIG. 9 shows a state in which the equipment is moved downward from the state of FIG.
In FIG. 9, the wire 50 is unwound by the motor 60 from the wire length 53b shown in FIG. 8 to the wire length 53a shown in FIG. The wire lengths 53 a and 53 b are the lengths of the wires 50 from the second lower pulley 27 to the third upper pulley 36.
The second lower end portion 20 b of the second rod-shaped member 20 is located at the third lower end portion 30 b of the third rod-shaped member 30, and the equipment holding member 40 is lowered by the amount of movement of the second rod-shaped member 20 relative to the third rod-shaped member 30. Become.
図１０は、図９の状態から更に機材を下方に移動させた状態を示している。
図１０では、ワイヤー５０が、図９に示すワイヤー長さ５２ｂから図１０に示すワイヤー長さ５２ａとなるまでモータ６０によって巻き出された状態である。ワイヤー長さ５２ａ、５２ｂは、第１下部プーリー１７から第２上部プーリー２６に至るまでのワイヤー５０の長さである。
第１棒状部材１０の第１下端部１０ｂは、第２棒状部材２０の第２下端部２０ｂに位置し、機材保持部材４０は、第２棒状部材２０に対する第１棒状部材１０の移動量だけ更に低くなる。
FIG. 10 shows a state in which the equipment is further moved downward from the state of FIG.
10, the wire 50 is unwound by the motor 60 from the wire length 52b shown in FIG. 9 to the wire length 52a shown in FIG. The wire lengths 52 a and 52 b are the lengths of the wires 50 from the first lower pulley 17 to the second upper pulley 26.
The first lower end portion 10 b of the first rod-shaped member 10 is positioned at the second lower end portion 20 b of the second rod-shaped member 20, and the equipment holding member 40 is further moved by the amount of movement of the first rod-shaped member 10 relative to the second rod-shaped member 20. Lower.
図１１は、図１０の状態から更に機材を下方に移動させ、最も低所位置まで移動させた状態を示している。すなわち図１１は図４と同じ状態を示している。
図１１では、ワイヤー５０が、図１０に示すワイヤー長さ５１ａから図１１に示すワイヤー長さ５１ｂとなるまでモータ６０によって巻き出された状態である。ワイヤー長さ５１ａ、５１ｂは、機材保持部材４０から第１上部プーリー１６に至るまでのワイヤー５０の長さである。
機材保持部材４０は、第１棒状部材１０の第１下端部１０ｂに位置し、第１棒状部材１０での移動量だけ更に低くなる。
FIG. 11 shows a state where the equipment is further moved downward from the state of FIG. 10 and moved to the lowest position. That is, FIG. 11 shows the same state as FIG.
In FIG. 11, the wire 50 is unwound by the motor 60 from the wire length 51a shown in FIG. 10 to the wire length 51b shown in FIG. The wire lengths 51 a and 51 b are the lengths of the wires 50 from the equipment holding member 40 to the first upper pulley 16.
The equipment holding member 40 is positioned at the first lower end portion 10 b of the first rod-shaped member 10 and is further lowered by the amount of movement of the first rod-shaped member 10.
図１２は他の実施例による機材昇降装置の概略構成図である。
ワイヤー５０は、一端を機材保持部材４０に取り付け、機材保持部材４０から第１上部プーリー１６に至り、第１上部プーリー１６から第１下部プーリー１７に至り、第１下部プーリー１７から第２上部プーリー２６に至り、第２上部プーリー２６から第２下部プーリー２７に至り、第２下部プーリー２７から第３上部プーリー３６に至り、第３上部プーリー３６から第３下部プーリー３７に至り、第３下部プーリー３７からモータ６０に至り、他端をモータ６０によって巻き取りおよび巻き出される。
本実施例では、更に第２棒状部材２０に、第１規制プーリー７１と第１規制ワイヤー７２とを設けている。第１規制ワイヤー７２は、第１規制プーリー７１を介して、一端を第１棒状部材１０に、他端を第３棒状部材３０に取り付けている。
図４から図１１では、機材保持部材４０、第１棒状部材１０、第２棒状部材２０、および第３棒状部材３０は、個別に移動するが、本実施例では、ワイヤー５０をモータ６０によって巻き取る際に、第１棒状部材１０、第２棒状部材２０、および第３棒状部材３０を一緒に動作させることができる。
FIG. 12 is a schematic configuration diagram of an equipment lifting apparatus according to another embodiment.
One end of the wire 50 is attached to the equipment holding member 40, the equipment holding member 40 leads to the first upper pulley 16, the first upper pulley 16 leads to the first lower pulley 17, and the first lower pulley 17 leads to the second upper pulley. 26, from the second upper pulley 26 to the second lower pulley 27, from the second lower pulley 27 to the third upper pulley 36, from the third upper pulley 36 to the third lower pulley 37, and to the third lower pulley The motor reaches the motor 60 from 37, and the other end is wound and unwound by the motor 60.
In the present embodiment, the second rod-shaped member 20 is further provided with a first regulating pulley 71 and a first regulating wire 72. The first restriction wire 72 has one end attached to the first rod-like member 10 and the other end attached to the third rod-like member 30 via the first restriction pulley 71.
In FIGS. 4 to 11, the equipment holding member 40, the first rod-shaped member 10, the second rod-shaped member 20, and the third rod-shaped member 30 move individually, but in this embodiment, the wire 50 is wound by the motor 60. When taking, the 1st rod-shaped member 10, the 2nd rod-shaped member 20, and the 3rd rod-shaped member 30 can be operated together.
図１３は更に他の実施例による機材昇降装置の概略構成図である。
本実施例では、更に第２棒状部材２０に第２規制プーリー８１と、第２規制ワイヤー８２とを設けている。第２規制ワイヤー８２は、第２規制プーリー８１を介して、一端を第１棒状部材１０に、他端を第３棒状部材３０に取り付けている。
図４から図１１では、機材保持部材４０、第１棒状部材１０、第２棒状部材２０、および第３棒状部材３０は、個別に移動するが、本実施例では、ワイヤー５０をモータ６０によって巻き出す際にも、第１棒状部材１０、第２棒状部材２０、および第３棒状部材３０を一緒に動作させることができる。
FIG. 13 is a schematic configuration diagram of an equipment lifting apparatus according to still another embodiment.
In the present embodiment, the second rod-shaped member 20 is further provided with a second restriction pulley 81 and a second restriction wire 82. The second restriction wire 82 has one end attached to the first rod-like member 10 and the other end attached to the third rod-like member 30 via the second restriction pulley 81.
In FIGS. 4 to 11, the equipment holding member 40, the first rod-shaped member 10, the second rod-shaped member 20, and the third rod-shaped member 30 move individually, but in this embodiment, the wire 50 is wound by the motor 60. Also when taking out, the 1st rod-shaped member 10, the 2nd rod-shaped member 20, and the 3rd rod-shaped member 30 can be operated together.
図１４は上記実施例による機材昇降装置の使用状態を示す概略図である。
図１４に示すように、本実施例による機材昇降装置は、モータ６０の巻き取りおよび巻き出し動作を行う操作スイッチ６１と、人体装着具１００とを第３棒状部材３０に設けている。また、モータ６０は第３棒状部材３０の第３奥壁３３の下部外方に設けることが好ましい。また、図示はしないがバッテリーもモータ６０とともに第３奥壁３３の下部外方に設けることが好ましい。
本実施例では機材９０として撮像機材を機材取付片４２の上部に取り付ける。
機材９１は図４に示す位置、機材９２は図４から図５への移行途中での位置、機材９３は図５に示す位置、機材９４は図６に示す位置、機材９５は図７に示す位置を示している。
本実施例による機材昇降装置によれば、撮像機材で撮影を継続しながら、低所位置から高所位置まで高さを連続して変更することができる。
なお、図１４では手持ち式として人体装着具１００を備えたものを示したが、人体装着具１００とともに、または人体装着具１００を設けずに、第３棒状部材３０に三脚などの脚部を設けてもよい。
特に人体装着具１００を設けずに地面に接地させて用いる場合には、機材９０を機材取付片４２の上部に取り付けることで、低所位置に機材保持部材４０を移動させた場合に、機材９０が地面にぶつかり破損することを防止できる。なお、本実施例のように人体装着具１００を備えている場合には、機材９０を機材取付片４２の下部に取り付けてもよい。
FIG. 14 is a schematic view showing a use state of the equipment lifting apparatus according to the above embodiment.
As shown in FIG. 14, the equipment lifting apparatus according to the present embodiment includes an operation switch 61 that performs the winding and unwinding operations of the motor 60 and a human body wearing tool 100 on the third rod-shaped member 30. Further, the motor 60 is preferably provided outside the lower portion of the third back wall 33 of the third rod-shaped member 30. Although not shown, it is preferable that the battery is also provided outside the lower portion of the third back wall 33 together with the motor 60.
In this embodiment, an imaging device is attached to the upper portion of the device attachment piece 42 as the device 90.
The equipment 91 is the position shown in FIG. 4, the equipment 92 is in the middle of the transition from FIG. 4 to FIG. 5, the equipment 93 is the position shown in FIG. 5, the equipment 94 is the position shown in FIG. Indicates the position.
According to the equipment lifting apparatus according to the present embodiment, it is possible to continuously change the height from the low place to the high place while continuing to shoot with the imaging equipment.
In FIG. 14, a hand-held type equipped with the human body wearing device 100 is shown, but a leg portion such as a tripod is provided on the third rod-shaped member 30 together with the human body wearing device 100 or without the human body wearing device 100. May be.
In particular, in the case where the human body wearing tool 100 is not provided and used while being grounded to the ground, the equipment 90 is attached to the upper part of the equipment mounting piece 42, so that the equipment 90 is moved when the equipment holding member 40 is moved to a low position. Can be prevented from hitting the ground and damaging it. When the human body wearing tool 100 is provided as in the present embodiment, the equipment 90 may be attached to the lower part of the equipment mounting piece 42.
以上のように本実施例によれば、機材保持部材４０は第１棒状部材１０に対して第１下端部１０ｂまで移動でき、更に第１棒状部材１０の第１下端部１０ｂは第２棒状部材２０に対して第２下端部２０ｂまで移動できるため、機材保持部材４０を、第２棒状部材２０に対して第２下端部２０ｂまで移動できる。従って、特に低所位置に機材保持部材４０を移動させることができ、例えば撮像機材を機材保持部材４０に取り付けた場合には、ローアングルで撮像することができる。
また本実施例によれば、機材保持部材４０は、第１スリット１４および第２スリット２４を移動することで、第１棒状部材１０に対して第１下端部１０ｂまで移動でき、更に第２棒状部材２０に対して第２下端部２０ｂまで移動できる。
また本実施例によれば、第１棒状部材を一対の第１側壁と第１奥壁とで構成し、第２棒状部材を一対の第２側壁と第２奥壁とで構成しているので剛性を高めるとともに第１棒状部材が第２棒状部材に対して回転することを防止できる。また、第１棒状部材１０は第２棒状部材２０の第２空間２５を移動することになり、第１棒状部材１０が第２棒状部材２０より小さくなるため、伸ばして使用する際の重心を低くでき安定性に優れている。
また本実施例によれば、モータ６０によって機材保持部材４０を移動させることができる。
As described above, according to the present embodiment, the equipment holding member 40 can move to the first lower end portion 10b with respect to the first rod-shaped member 10, and the first lower end portion 10b of the first rod-shaped member 10 is the second rod-shaped member. 20, the equipment holding member 40 can be moved relative to the second rod-shaped member 20 to the second lower end portion 20 b. Therefore, the equipment holding member 40 can be moved to a particularly low position. For example, when an imaging equipment is attached to the equipment holding member 40, imaging can be performed at a low angle.
Further, according to the present embodiment, the equipment holding member 40 can move to the first lower end portion 10b with respect to the first rod-like member 10 by moving the first slit 14 and the second slit 24, and further, the second rod-like member. The member 20 can move to the second lower end 20b.
Further, according to the present embodiment, the first bar-shaped member is composed of a pair of first side walls and a first back wall, and the second bar-shaped member is composed of a pair of second side walls and a second back wall. While improving rigidity, it can prevent that a 1st rod-shaped member rotates with respect to a 2nd rod-shaped member. Moreover, since the 1st rod-shaped member 10 will move the 2nd space 25 of the 2nd rod-shaped member 20, and the 1st rod-shaped member 10 becomes smaller than the 2nd rod-shaped member 20, the gravity center at the time of extending and using is made low. It has excellent stability.
Further, according to the present embodiment, the equipment holding member 40 can be moved by the motor 60.
なお、本実施例では、第１上部プーリー１６および第１下部プーリー１７は第１奥壁１３に、第２上部プーリー２６および第２下部プーリー２７は第２奥壁２３に、第３上部プーリー３６および第３下部プーリー３７は第３奥壁３３に設けたが、第１上部プーリー１６および第１下部プーリー１７は第１側壁１１、１２に、第２上部プーリー２６および第２下部プーリー２７は第２側壁２１、２２に、第３上部プーリー３６および第３下部プーリー３７は第３側壁３１、３２に設けてもよい。
また、本実施例では、第１棒状部材１０は第２空間２５を移動し、第２棒状部材２０は第３空間３５を移動する構成としたが、第３棒状部材３０は第２空間２５を移動し、第２棒状部材２０は第１空間１５を移動する構成としてもよい。
また、機材９０の重量を考慮して、第１棒状部材１０や第２棒状部材２０に上方移動時に力を付加するコンストンスプリングを設けてもよい。
また、本実施例では、第１上部プーリー１６、第１下部プーリー１７、第２上部プーリー２６、第２下部プーリー２７、第３上部プーリー３６、第３下部プーリー３７、およびワイヤー５０を用いて、機材保持部材４０、第１棒状部材１０、および第２棒状部材２０を動作させたが、チェーンやコンベックスで用いられている長尺金属板材を用いてもよい。
また、第１棒状部材１０、第２棒状部材２０、および第３棒状部材３０は、第１奥壁１３、第２奥壁２３、および第３奥壁３３がなく、一対の第１側壁１１、１２、一対の第２側壁２１、２２、および一対の第３側壁３１、３２で構成することで、断面Ｖ字状に形成し、または断面円弧状に形成してもよい。
In this embodiment, the first upper pulley 16 and the first lower pulley 17 are on the first back wall 13, the second upper pulley 26 and the second lower pulley 27 are on the second back wall 23, and the third upper pulley 36. The third lower pulley 37 is provided on the third inner wall 33. The first upper pulley 16 and the first lower pulley 17 are provided on the first side walls 11 and 12, and the second upper pulley 26 and the second lower pulley 27 are provided on the first side wall 11. The third upper pulley 36 and the third lower pulley 37 may be provided on the third side walls 31 and 32 on the second side walls 21 and 22.
In the present embodiment, the first rod-shaped member 10 moves in the second space 25 and the second rod-shaped member 20 moves in the third space 35. However, the third rod-shaped member 30 moves in the second space 25. The second rod-shaped member 20 may move and move in the first space 15.
In consideration of the weight of the equipment 90, a conston spring that applies a force to the first rod member 10 and the second rod member 20 during the upward movement may be provided.
In the present embodiment, the first upper pulley 16, the first lower pulley 17, the second upper pulley 26, the second lower pulley 27, the third upper pulley 36, the third lower pulley 37, and the wire 50 are used. Although the equipment holding member 40, the first rod-shaped member 10, and the second rod-shaped member 20 are operated, a long metal plate material used in a chain or a convex may be used.
Further, the first rod-shaped member 10, the second rod-shaped member 20, and the third rod-shaped member 30 do not have the first back wall 13, the second back wall 23, and the third back wall 33, and the pair of first side walls 11, 12, the pair of second side walls 21 and 22 and the pair of third side walls 31 and 32 may be formed in a V-shaped cross section or in a circular arc shape in cross section.
本発明は、撮像機材、照明機材、または収音機材など、撮影現場で用いられている機材の他、検査機材、測量機材、観測機材、運搬機材を、低所位置から高所位置まで移動させる機材昇降装置としても用いることができる。 The present invention moves inspection equipment, surveying equipment, observation equipment, and transportation equipment from a low position to a high place in addition to equipment used at the shooting site, such as imaging equipment, lighting equipment, and sound collection equipment. It can also be used as an equipment lifting device.
１０ 第１棒状部材
１０ｂ 第１下端部
１０ｔ 第１上端部
１１ 第１側壁
１２ 第１側壁
１３ 第１奥壁
１４ 第１スリット
１５ 第１空間
１６ 第１上部プーリー
１７ 第１下部プーリー
２０ 第２棒状部材
２０ｂ 第２下端部
２０ｔ 第２上端部
２１ 第２側壁
２２ 第２側壁
２３ 第２奥壁
２４ 第２スリット
２５ 第２空間
２６ 第２上部プーリー
２７ 第２下部プーリー
３０ 第３棒状部材
３０ｂ 第３下端部
３０ｔ 第３上端部
３１ 第３側壁
３２ 第３側壁
３３ 第３奥壁
３４ 第３スリット
３５ 第３空間
３６ 第３上部プーリー
３７ 第３下部プーリー
４０ 機材保持部材
４１ 摺動部材
４２ 機材取付片
５０ ワイヤー
６０ モータ
９０ 機材
DESCRIPTION OF SYMBOLS 10 1st rod-shaped member 10b 1st lower end part 10t 1st upper end part 11 1st side wall 12 1st side wall 13 1st back wall 14 1st slit 15 1st space 16 1st upper pulley 17 1st lower pulley 20 2nd rod shape Member 20b second lower end portion 20t second upper end portion 21 second side wall 22 second side wall 23 second back wall 24 second slit 25 second space 26 second upper pulley 27 second lower pulley 30 third rod-shaped member 30b third Lower end 30t Third upper end 31 Third side wall 32 Third side wall 33 Third back wall 34 Third slit 35 Third space 36 Third upper pulley 37 Third lower pulley 40 Equipment holding member 41 Sliding member 42 Equipment attachment piece 50 Wire 60 Motor 90 Equipment
Claims (5)
少なくとも第１棒状部材と第２棒状部材とを有し、
前記第１棒状部材を、前記第２棒状部材に摺動自在に取り付け、
前記機材を取り付ける機材保持部材を、前記第１棒状部材に摺動自在に取り付け、
前記機材保持部材は、前記第１棒状部材の第１上端部と第１下端部との間を移動し、
前記第１棒状部材の前記第１下端部は、前記第２棒状部材の第２上端部と第２下端部との間を移動する
ことを特徴とする機材昇降装置。 An equipment lifting device that moves equipment such as imaging equipment, lighting equipment, or sound collection equipment from a low place to a high place,
Having at least a first bar-shaped member and a second bar-shaped member;
The first rod member is slidably attached to the second rod member,
The equipment holding member for attaching the equipment is slidably attached to the first rod-shaped member,
The equipment holding member moves between a first upper end portion and a first lower end portion of the first rod-shaped member,
The equipment lifting apparatus, wherein the first lower end portion of the first rod-shaped member moves between a second upper end portion and a second lower end portion of the second rod-shaped member.
前記第２上端部と前記第２下端部との間には第２スリットが形成され、
前記機材保持部材は、前記第１スリットおよび前記第２スリットを移動する
ことを特徴とする請求項１に記載の機材昇降装置。 A first slit is formed between the first upper end and the first lower end,
A second slit is formed between the second upper end and the second lower end,
The equipment lifting apparatus according to claim 1, wherein the equipment holding member moves in the first slit and the second slit.
前記第１スリットが前記第１奥壁と対向する面に形成され、
前記第２棒状部材が、一対の第２側壁と、前記第２側壁の長手方向のそれぞれの一辺と接続される第２奥壁とを有し、
前記第２スリットが前記第２奥壁と対向する面に形成され、
前記機材保持部材は、一対の前記第１側壁と前記第１奥壁とで囲まれた第１空間を移動し、
前記第１棒状部材は、一対の前記第２側壁と前記第２奥壁とで囲まれた第２空間を移動する
ことを特徴とする請求項２に記載の機材昇降装置。 The first rod-shaped member has a pair of first side walls and a first back wall connected to each side in the longitudinal direction of the first side walls,
The first slit is formed on a surface facing the first back wall;
The second rod-shaped member has a pair of second side walls and a second back wall connected to one side in the longitudinal direction of the second side wall,
The second slit is formed on a surface facing the second back wall;
The equipment holding member moves in a first space surrounded by a pair of the first side wall and the first back wall,
The equipment lifting / lowering apparatus according to claim 2, wherein the first rod-shaped member moves in a second space surrounded by a pair of the second side wall and the second back wall.
前記機材取付片の上部に前記機材を取り付ける
ことを特徴とする請求項３に記載の機材昇降装置。 The equipment holding member has a sliding member that moves in the first space, and an equipment mounting piece that protrudes from the first slit,
The equipment lifting / lowering device according to claim 3, wherein the equipment is attached to an upper portion of the equipment mounting piece.
前記第１奥壁の下部に取り付けた第１下部プーリーと、
前記第２奥壁の上部に取り付けた第２上部プーリーと、
前記第２奥壁の下部に取り付けた第２下部プーリーと、
一端を前記機材保持部材に取り付け、他端をモータによって巻き取りおよび巻き出されるワイヤーと
を備え、
前記ワイヤーは、前記機材保持部材から前記第１上部プーリーに至り、
前記第１上部プーリーから前記第１下部プーリーに至り、
前記第１下部プーリーから前記第２上部プーリーに至り、
前記第２上部プーリーから前記第２下部プーリーに至り、
前記第２下部プーリーから前記モータに至る
ことを特徴とする請求項３または請求項４に記載の機材昇降装置。 A first upper pulley attached to an upper portion of the first back wall;
A first lower pulley attached to a lower portion of the first back wall;
A second upper pulley attached to the top of the second back wall;
A second lower pulley attached to a lower portion of the second back wall;
One end is attached to the equipment holding member, and the other end includes a wire wound and unwound by a motor,
The wire extends from the equipment holding member to the first upper pulley,
From the first upper pulley to the first lower pulley,
From the first lower pulley to the second upper pulley,
From the second upper pulley to the second lower pulley,
The equipment lifting / lowering apparatus according to claim 3 or 4, wherein the second lower pulley reaches the motor.
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|---|---|---|---|---|
| JPS57162289U (en) * | 1981-04-07 | 1982-10-13 | ||
| JPS6141194U (en) * | 1984-08-16 | 1986-03-15 | 因幡電工株式会社 | Portable lifter |
| JPS643790U (en) * | 1987-06-24 | 1989-01-11 | ||
| JPH0654691U (en) * | 1993-01-06 | 1994-07-26 | 因幡電機産業株式会社 | Portable lifter |
| US20120018688A1 (en) * | 2009-03-30 | 2012-01-26 | Gerhard Finkbeiner | Lifting device, particularly a mobile lifting device |
-
2015
- 2015-05-08 JP JP2015095295A patent/JP6573778B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57162289U (en) * | 1981-04-07 | 1982-10-13 | ||
| JPS6141194U (en) * | 1984-08-16 | 1986-03-15 | 因幡電工株式会社 | Portable lifter |
| JPS643790U (en) * | 1987-06-24 | 1989-01-11 | ||
| JPH0654691U (en) * | 1993-01-06 | 1994-07-26 | 因幡電機産業株式会社 | Portable lifter |
| US20120018688A1 (en) * | 2009-03-30 | 2012-01-26 | Gerhard Finkbeiner | Lifting device, particularly a mobile lifting device |
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