JPH02120493U - - Google Patents
Info
- Publication number
- JPH02120493U JPH02120493U JP3029789U JP3029789U JPH02120493U JP H02120493 U JPH02120493 U JP H02120493U JP 3029789 U JP3029789 U JP 3029789U JP 3029789 U JP3029789 U JP 3029789U JP H02120493 U JPH02120493 U JP H02120493U
- Authority
- JP
- Japan
- Prior art keywords
- engagement groove
- engagement
- winch
- elasticity
- side member
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
Description
第１〜４図は本考案の一実施例を示すもので、
第１図はウインチの一部破断側面図、第２図は第
１図の要部拡大図、第３図は第２図の−線断
面図、第４図は第３図の作動状態を示す断面図で
ある。第５図は従来例を示すウインチの一部破断
側面図である。
１……ウインチ、６……ウオーム（従動側部材
）、７……ドライブシヤフト（駆動側部材）、１
９……係合溝、２６……ドライブキー（係合部材
）、３１……スプリング（弾性手段）。
Figures 1 to 4 show an embodiment of the present invention.
Fig. 1 is a partially cutaway side view of the winch, Fig. 2 is an enlarged view of the main part of Fig. 1, Fig. 3 is a sectional view taken along the - line in Fig. 2, and Fig. 4 shows the operating state of Fig. 3. FIG. FIG. 5 is a partially cutaway side view of a conventional winch. 1... Winch, 6... Worm (driven side member), 7... Drive shaft (drive side member), 1
9... Engagement groove, 26... Drive key (engaging member), 31... Spring (elastic means).
Claims (1)
従動側部材とのどちらか一方の部材に係合溝が設
けられ、他方の部材には前記係合溝に弾性手段の
弾性によつて係合しかつ両部材の間に過負荷が加
わつた場合に前記弾性に抗してその係合溝に対す
る係合を解除する係合部材が設けられたウインチ
の安全装置。 An engagement groove is provided in one of the drive side member and the driven side member in the power transmission path of the winch, and the other member is provided with an engagement groove that engages with the engagement groove by the elasticity of an elastic means. A safety device for a winch, which is provided with an engagement member that resists the elasticity and releases engagement with the engagement groove when an overload is applied between the two members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3029789U JPH02120493U (en) | 1989-03-16 | 1989-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3029789U JPH02120493U (en) | 1989-03-16 | 1989-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02120493U true JPH02120493U (en) | 1990-09-28 |
Family
ID=31255243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3029789U Pending JPH02120493U (en) | 1989-03-16 | 1989-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02120493U (en) |
-
1989
- 1989-03-16 JP JP3029789U patent/JPH02120493U/ja active Pending