JPH03107491U - - Google Patents
Info
- Publication number
- JPH03107491U JPH03107491U JP1657790U JP1657790U JPH03107491U JP H03107491 U JPH03107491 U JP H03107491U JP 1657790 U JP1657790 U JP 1657790U JP 1657790 U JP1657790 U JP 1657790U JP H03107491 U JPH03107491 U JP H03107491U
- Authority
- JP
- Japan
- Prior art keywords
- circumferential surface
- shaft
- gear
- sliding ring
- boss hole
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 description 2
Landscapes
- Sliding-Contact Bearings (AREA)
- Gears, Cams (AREA)
Description
第１図は本考案の一実施例を示す要部拡大断面
図、第２図は要部説明図、第３図はピニオンの一
例の正面図、第４図は同側面図、第５図は滑り用
リングの断面図、第６図は同側面図である。
１１……歯車、１２……軸部、１２ａ……外周
面、１３……歯間溝底部、１４……軸方向凹溝、
１８……軸受ボス孔、１９……内周面、２０……
廻り止め突条、２１……滑り用リング、２２……
外周面。
Fig. 1 is an enlarged sectional view of the main part showing one embodiment of the present invention, Fig. 2 is an explanatory view of the main part, Fig. 3 is a front view of an example of a pinion, Fig. 4 is a side view of the same, and Fig. 5 is a A sectional view of the sliding ring, and FIG. 6 is a side view of the same. DESCRIPTION OF SYMBOLS 11... Gear, 12... Shaft part, 12a... Outer peripheral surface, 13... Interdental groove bottom, 14... Axial groove,
18... Bearing boss hole, 19... Inner peripheral surface, 20...
Anti-rotation protrusion, 21...Sliding ring, 22...
Outer surface.
Claims (1)
１１と一体に軸部１２，１２を突出状に形成し、
該軸部１２の外周面１２ａには、上記歯車１１の
歯間溝底部１３……と直線状に連通する軸方向凹
溝１４……が形成され、かつ、該軸部１２の該軸
方向凹溝１４……に差込まれる廻り止め突条２０
……を内周面１９に有する滑り用リング２１を該
軸部１２に外嵌すると共に、該滑り用リング２１
の外周面２２を軸受ボス孔１８の内周面に回転自
在に嵌合させたことを特徴とする牽引巻上機の軸
受構造体。 The shaft portions 12, 12 are formed in a protruding shape integrally with the gear 11 used in the gear reduction mechanism B of the traction hoist,
An axial recess 14 linearly communicating with the interdental groove bottom 13 of the gear 11 is formed on the outer circumferential surface 12a of the shaft 12, and the axial recess 14 of the shaft 12 Anti-rotation protrusion 20 inserted into groove 14...
A sliding ring 21 having ... on the inner circumferential surface 19 is fitted onto the shaft portion 12, and the sliding ring 21
A bearing structure for a traction hoist, characterized in that an outer circumferential surface 22 of the bearing boss hole 18 is rotatably fitted into an inner circumferential surface of a bearing boss hole 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1657790U JPH0756303Y2 (en) | 1990-02-21 | 1990-02-21 | Bearing structure of tow hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1657790U JPH0756303Y2 (en) | 1990-02-21 | 1990-02-21 | Bearing structure of tow hoist |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03107491U true JPH03107491U (en) | 1991-11-06 |
| JPH0756303Y2 JPH0756303Y2 (en) | 1995-12-25 |
Family
ID=31519838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1657790U Expired - Lifetime JPH0756303Y2 (en) | 1990-02-21 | 1990-02-21 | Bearing structure of tow hoist |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0756303Y2 (en) |
-
1990
- 1990-02-21 JP JP1657790U patent/JPH0756303Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0756303Y2 (en) | 1995-12-25 |