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    • 2. 发明申请
    • 巻上機における過負荷防止装置
    • 过载预防装置
    • WO2007063607A1
    • 2007-06-07
    • PCT/JP2005/022410
    • 2005-11-30
    • 株式会社キトー酒井 俊明
    • 酒井 俊明
    • B66D3/16B66D1/58
    • B66D1/58B66D3/16
    • An overload prevention device of a hoist has a drive shaft (2) for driving a load sheave (1); a pressure receiving member (4) mounted relative to the drive shaft (2); a drive member (10) for transmitting drive force from operation means (14) to the drive shaft (2) via the pressure receiving member (4); a rotation/drive member (12) for transmitting the drive force from the operation means (14) to the drive member (10) and having means for releasing engagement between the operation member (14) and the drive member (10) when torque equal to or greater than a predetermined value is applied to the operation means (14); and an elastic member (13) installed along the axis of the drive member (10), between a back face of the rotation/drive member (12) and an inner end face of the operation means (14). The rotation drive member (12) can be urged without increasing the size of the device by using the elastic member (13) having a large stroke.
    • 提升机的过载防止装置具有用于驱动负载滑轮(1)的驱动轴(2); 相对于驱动轴(2)安装的压力接收构件(4); 驱动构件(10),用于经由压力接收构件(4)将来自操作装置(14)的驱动力传递到驱动轴(2); 用于将来自操作装置(14)的驱动力传递到驱动构件(10)的旋转/驱动构件(12),并具有当扭矩相等时用于释放操作构件(14)和驱动构件(10)之间的接合的装置 达到或大于预定值被施加到操作装置(14); 以及沿所述驱动部件的轴线安装在所述旋转/驱动部件(12)的背面和所述操作部件(14)的内端面之间的弹性部件(13)。 可以通过使用具有大行程的弹性构件(13)而不增加装置的尺寸来推动旋转驱动构件(12)。
    • 3. 发明申请
    • 巻上牽引機
    • 装置和牵引装置
    • WO2005026037A1
    • 2005-03-24
    • PCT/JP2004/013985
    • 2004-09-16
    • 株式会社キトー酒井 俊明夏 徳勝
    • 酒井 俊明夏 徳勝
    • B66D3/16
    • B66D3/26B66D3/16
    • 減速歯車3を軸支し、外周端面に減速機側カバー取付部15bを有する減速側フレーム13bと外周端面に駆動側カバー取付部15aを有する駆動側フレーム13aと、ロードシーブ1を軸支し、ロードシーブ収容部外周にロードシーブ1に巻回するチェーン11をガイドするガイド溝22a、22bを有するフレーム連結部16とを一体成形したフレーム本体13を備え、前記両フレーム13b、13aは、負荷側に本体フレームを懸吊するフックを軸支するフック取付穴24を有することを特徴とする巻上牽引機とすることで、部品点数、組立工数を少なくし、よりシンプルな構成として小型化、低コスト化を実現する。
    • 提升牵引装置具有在框体的外周缘面上一体地形成减速器侧框架(13b)而形成的框体(13),在框体的外周缘面上形成有驱动侧框架 框架体和位于负载滑轮接收部分的外周上的框架连接部分(16)。 减速器侧框架(13b)可旋转地支撑减速齿轮(3),并具有减速器侧盖安装部(15b)。 驱动侧框架(13a)具有驱动侧盖安装部(15a)。 框架连接部分(16)具有用于引导围绕负载滑轮行进的链条(11)的引导槽(22a,22b)。 两个框架(13a,13b)具有钩安装孔(24),用于可旋转地支撑用于将车身框架悬挂在负载侧上的钩子。 上述结构减少了部件数量和组装工时,使结构更简单,减小了尺寸和成本。
    • 4. 发明申请
    • 巻上牽引機
    • 卷取机
    • WO2003066506A1
    • 2003-08-14
    • PCT/JP2003/000209
    • 2003-01-14
    • 株式会社キトー夏 徳勝中村 隆義酒井 俊明山口 司
    • 夏 徳勝中村 隆義酒井 俊明山口 司
    • B66D3/14
    • B66D3/14Y10T74/20612
    • A winching and drawing machine comprises a drive shaft (1) for driving a load sheave (10), a pressure receiving member (2) fitted onto the drive shaft (1), brake plates (3) installed in contact with and on both side of the pressure receiving member (2) and fitted onto the drive shaft (1), a pawl wheel (4) interposed between the brake plates (3), a drive member (5) screwed on the drive shaft (1) so as to be pressed to and separated from the brake plates (3), an idler spring (6) installed between the drive shaft (1) and the drive member (5), and a lever (24). The machine is characterized in that a stopper (7) engaging with the drive shaft (1) is provided at an end face of the drive member (5) and an idler grip (8) is fixed on the outer face of the stopper (7). The winching and drawing machine has, in lever loosening prevention means at a drive shaft end portion of the machine, a function of adjusting the chain length, contains a reduced number of parts, and the machine is downsized, light-weighted and less expensive.
    • 绞车和牵引机包括用于驱动负载滑轮(10)的驱动轴(1),安装在驱动轴(1)上的压力接收部件(2),与两侧接触安装的制动板(3) 的压力接收构件(2)上并且装配在驱动轴(1)上,插入在制动板(3)之间的棘轮(4),旋拧在驱动轴(1)上的驱动构件(5) 被压到制动板(3)上并与驱动轴(1)和驱动构件(5)之间安装的惰轮(6)和杠杆(24)分离。 该机器的特征在于,在驱动构件(5)的端面设置有与驱动轴(1)接合的止动件(7),并且惰轮把手(8)固定在止动件(7)的外表面上 )。 绞车和拉丝机在机器的驱动轴端部处的杠杆松动防止装置中具有调节链条长度的功能,减少了部件数量,并且机器尺寸小,重量轻且成本较低。