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1. 发明专利

JP2014024672A Chain block 审中-公开
标题翻译：链块
公开(公告)号：JP2014024672A
公开(公告)日：2014-02-06
申请号：JP2012168497
申请日：2012-07-30
申请人： Kito Corp , 株式会社キトー
发明人： ISHIKAWA KAZUMITSU , SANO HIROKI , KOSUGE KOSUKE
IPC分类号： B66D3/16
摘要： PROBLEM TO BE SOLVED: To provide a chain block capable of enhancing durability of a pinion gear to provide a long service life and enhance reliability.SOLUTION: A chain block comprises: a load sheave; a load sheave hollow shaft having a hollow hole penetrating it in an axis direction; a driving axis inserted into the hollow hole and rotated by driving of a hand chain; a deceleration mechanism transmitting rotation of the driving axis to the load sheave hollow shaft and having plural gears. The deceleration mechanism has a first gear 72 and second gear 61 meshing each other. The first gear 72 has smaller number of tooth than the second gear 61. A thickness of a tip side of tooth extended away from bottom 723 of the first gear 72 is greater than a thickness of a tip side of tooth extended away from bottom 613 of the second gear 61.
摘要翻译：要解决的问题：提供一种能够提高小齿轮的耐久性的链块，以提供长的使用寿命和增强可靠性。解决方案：链节包括：负载滑轮; 负载滑轮空心轴，其具有沿轴向贯穿其的中空孔; 插入中空孔并通过手链的驱动旋转的驱动轴; 将驱动轴的旋转传递到负载滑轮空心轴并具有多个齿轮的减速机构。减速机构具有彼此啮合的第一齿轮72和第二齿轮61。第一齿轮72具有比第二齿轮61更少的齿数。从第一齿轮72的底部723延伸的齿的末端侧的厚度大于从底部613延伸的齿的末端侧的厚度第二齿轮61。

2. 发明专利

JP2014108840A Chain block 有权
标题翻译：链块
公开(公告)号：JP2014108840A
公开(公告)日：2014-06-12
申请号：JP2012262616
申请日：2012-11-30
申请人： Kito Corp , 株式会社キトー
发明人： KOSUGE KOSUKE
IPC分类号： B66D3/16
CPC分类号： B66D3/16
摘要： PROBLEM TO BE SOLVED: To provide a chain block that can maintain a state where lateral faces of a first frame and a second frame are slidingly pulled.SOLUTION: The chain block comprises: a first frame 11; a second frame 12 arranged oppositely to the first frame 11; a foil cover-side structure that includes a hand wheel and a foil cover 14 and is positioned in a direction separating from the second frame 12; and a gear case-side structure that includes a gear member and a gear case 13 covering the gear member and is positioned in a direction separating from the first frame 11. In the first frame 11 and in the second frame 12 are provided rolling regulation portions 111a, 111b, 121a and 121b that in a standing position where the frames simultaneously contact an installation site, regulate rolling of the first frame 11 and the second frame 12 along the outer periphery.
摘要翻译：要解决的问题：提供一种能够保持第一框架和第二框架的侧面被滑动拉动的状态的链条。解决方案：链条包括：第一框架11; 与第一框架11相对布置的第二框架12; 箔盖侧结构，其包括手轮和箔盖14，并且沿与第二框架12分离的方向定位; 以及齿轮箱侧结构，其包括齿轮构件和覆盖齿轮构件的齿轮箱13，并且位于与第一框架11分离的方向上。在第一框架11和第二框架12中设置有滚动调节部 111a，111b，121a和121b，其在框架同时接触安装地点的直立位置中，调节第一框架11和第二框架12沿着外周的滚动。

3. 发明专利

JP2014108839A Chain block and load chain 审中-公开
标题翻译：链块和负载链
公开(公告)号：JP2014108839A
公开(公告)日：2014-06-12
申请号：JP2012262615
申请日：2012-11-30
申请人： Kito Corp , 株式会社キトー
发明人： ISHIKAWA KAZUMITSU , KOSUGE KOSUKE
IPC分类号： B66D3/16
CPC分类号： B66D3/16 , F16G13/12 , F16G15/00 , F16G15/12
摘要： PROBLEM TO BE SOLVED: To provide a chain block and a load chain that can reduce abrasion of the load chain even though the wire diameter thereof is small, by adjusting balance between hardness corresponding to strength of the load chain and hardness of a load sheave.SOLUTION: The chain block 10 comprises: a load chain C1 for suspending a load; and a load sheave member that is supported rotatably between a first frame 11 and a second frame and has a chain pocket 23b around which the load chain C1 is wound and into which the load chain C1 enters. The load chain C1 is formed of a steel material with rockwell hardness C scale (HRC) of 47-51. The load sheave member is formed of a steel material in which at least the chain pocket has rockwell hardness C scale (HRC) of 40-45.
摘要翻译：要解决的问题：为了提供链节和负载链，即使线径小，通过调整与负载链的强度对应的硬度和负载滑轮的硬度之间的平衡，也能够减轻负载链的磨损。解决方案：链条块10包括：用于悬挂负载的负载链C1; 以及负载滑轮构件，其可旋转地支撑在第一框架11和第二框架之间，并且具有链条袋23b，负载链C1绕其缠绕并且负载链C1进入该链环23b。负载链C1由具有47-51的洛氏硬度C标准（HRC）的钢材形成。载重滑轮构件由至少链袋具有40-45的洛氏硬度C标尺（HRC）的钢材形成。

4. 发明专利

JP2014024674A Chain block 有权
标题翻译：链块
公开(公告)号：JP2014024674A
公开(公告)日：2014-02-06
申请号：JP2012168499
申请日：2012-07-30
申请人： Kito Corp , 株式会社キトー
发明人： ISHIKAWA KAZUMITSU , SANO HIROKI , KOSUGE KOSUKE
IPC分类号： B66D3/16
CPC分类号： B66D3/16
摘要： PROBLEM TO BE SOLVED: To provide a chain block which enables the strength thereof to be prevented from reducing and moreover, can achieve downsizing.SOLUTION: A chain block 10 includes: a load sheave hollow shaft having a load sheave transmitting a load chain C1 in accordance with its rotation and a hollow hole along the axis direction; a driving shaft which is inserted into the hollow hole and includes a flange part projecting toward its outer diameter on the root part of a gear part away from one end side; and a speed reduction gear member including a first speed reduction gear part meshing with the gear part. In the one end side of the hollow hole, a storing recessed part is formed in which the flange part is placed and which has a bottom part on which the flange part abuts. In the flange part, an inclination part is provided which gradually inclines toward the gear part side as extending to center in the radial direction. A chamfered part is provided on the side close to the flange part of the speed reduction gear member.
摘要翻译：要解决的问题：提供能够防止其强度降低的链块，此外，可以实现小型化。解链：链条块10包括：负载绳轮空心轴，其具有将负载链C1传递到的负载滑轮根据其旋转和沿着轴线方向的中空孔; 驱动轴，其插入到所述中空孔中，并且包括朝向远离一端侧的齿轮部的根部的外径突出的凸缘部; 以及包括与所述齿轮部啮合的第一减速齿轮部的减速齿轮部件。在中空孔的一端侧，形成有容纳凹部的凸缘部被配置在该凹部内，凸缘部抵接在底部。在凸缘部中设置倾斜部，该倾斜部向径向向中心延伸朝向齿轮部侧逐渐倾斜。在靠近减速齿轮构件的凸缘部分的一侧设置有倒角部。

5. 发明专利

JP2014024673A Chain block 有权
标题翻译：链块
公开(公告)号：JP2014024673A
公开(公告)日：2014-02-06
申请号：JP2012168498
申请日：2012-07-30
申请人： Kito Corp , 株式会社キトー
发明人： ISHIKAWA KAZUMITSU , SANO HIROKI , KOSUGE KOSUKE
IPC分类号： B66D3/16
CPC分类号： B66D3/16 , B66D3/26
摘要： PROBLEM TO BE SOLVED: To provide a chain block capable of enhancing strength of a wheel cover without a special reinforcing member or so and increment of the cost.SOLUTION: The chain block 10 attached to a frame member 12 comprises a wheel cover 14 covering a hand wheel 80 on which a hand chain C2 is hooked. On a peripheral part on a side of an end surface 143 of the wheel cover 14 which is arranged in a state opposing to a frame member 12, plural fixing holes 147 into which fixing tools SB are inserted upon attaching to the frame member 12 are arranged. On a side surface part 142 of the wheel cover 14 crossing over the end surface 143, a wraparound part 148 is arranged in a state where the fixing hole 147 is wrapped around with the wraparound part 148 at an angle more than 90 degrees relative to the circumferential direction of the fixing hole 147.
摘要翻译：要解决的问题：提供一种能够在没有特殊加强构件的情况下提高轮盖的强度的链块，并且增加成本。解决方案：附接到框架构件12的链条块10包括覆盖手轮C2钩在其上的手轮80。在与框架构件12相对的状态下布置的轮罩14的端面143的一侧的周边部分上，安装固定工具SB的多个固定孔147安装在框架构件12上。在车轮罩14的侧面143的与侧面143相交的侧面部142上，环绕部148配置在固定孔147与环绕部148一起以相对于固定孔147的圆周方向。

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