JPH01120524U - - Google Patents
Info
- Publication number
- JPH01120524U JPH01120524U JP1298488U JP1298488U JPH01120524U JP H01120524 U JPH01120524 U JP H01120524U JP 1298488 U JP1298488 U JP 1298488U JP 1298488 U JP1298488 U JP 1298488U JP H01120524 U JPH01120524 U JP H01120524U
- Authority
- JP
- Japan
- Prior art keywords
- bevel gear
- rotation shaft
- screwed onto
- spring
- drive wheel
- 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
- 230000002265 prevention Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 2
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Barrages (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
要部の中央縦断面図、第２図はゲート巻上機の側
面図、第３図はゲート巻上機が水路に設置された
状態の全体概略側面図である。
１……ゲート巻上機、６……昇降スピンドル、
６Ａ……ねじ部、９……回動軸、１２……過負荷
防止装置、１３……操作ハンドル、１４……駆動
輪体、１５……センターメンバー、１６……ボス
部、１８，２０……摩擦板、２１……皿ばね、２
３……調節ナツト、２４……調節ボルト。
The drawings show an embodiment of the present invention. Figure 1 is a central vertical sectional view of the main part, Figure 2 is a side view of the gate hoist, and Figure 3 is the gate hoist installed in a waterway. It is an overall schematic side view of the state. 1... Gate winding machine, 6... Lifting spindle,
6A... Threaded portion, 9... Rotating shaft, 12... Overload prevention device, 13... Operating handle, 14... Drive wheel body, 15... Center member, 16... Boss portion, 18, 20... ...Friction plate, 21... Disc spring, 2
3...adjustment nut, 24...adjustment bolt.
Claims (1)
昇降スピンドルのねじ部に螺合された傘歯車と、
該傘歯車と噛合する駆動傘歯車と、駆動傘歯車の
回動軸と、回動軸外端に固着された駆動輪体と、
該輪体又は回動軸にボス部が外嵌せられた操作ハ
ンドルと、前記駆動輪体に摩擦板を介して前記ボ
ス部が押圧着されるばねとを備えたゲート巻上機
の過負荷防止装置において、前記ばねを駆動輪体
又は回動軸に螺着した調節ナツトにより押圧する
と共に、該調節ナツトに螺着した調整ボルトによ
つてばね押圧力の微調整が行ないうるようにした
ことを特徴とするゲート巻上機の過負荷防止装置
。 an elevating spindle with a gate connected to its lower end;
A bevel gear screwed onto the threaded part of the elevating spindle;
a drive bevel gear that meshes with the bevel gear; a rotation shaft of the drive bevel gear; a drive wheel body fixed to the outer end of the rotation shaft;
Overloading of a gate hoisting machine equipped with an operation handle having a boss fitted onto the wheel or rotation shaft, and a spring to which the boss is press-fitted to the drive wheel through a friction plate. In the prevention device, the spring is pressed by an adjustment nut screwed onto the drive wheel body or the rotating shaft, and the spring pressing force can be finely adjusted by an adjustment bolt screwed onto the adjustment nut. An overload prevention device for gate hoisting machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1298488U JPH0428916Y2 (en) | 1988-02-02 | 1988-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1298488U JPH0428916Y2 (en) | 1988-02-02 | 1988-02-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01120524U true JPH01120524U (en) | 1989-08-15 |
| JPH0428916Y2 JPH0428916Y2 (en) | 1992-07-14 |
Family
ID=31222905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1298488U Expired JPH0428916Y2 (en) | 1988-02-02 | 1988-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0428916Y2 (en) |
-
1988
- 1988-02-02 JP JP1298488U patent/JPH0428916Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0428916Y2 (en) | 1992-07-14 |