JPH0247230U - - Google Patents
Info
- Publication number
- JPH0247230U JPH0247230U JP12758988U JP12758988U JPH0247230U JP H0247230 U JPH0247230 U JP H0247230U JP 12758988 U JP12758988 U JP 12758988U JP 12758988 U JP12758988 U JP 12758988U JP H0247230 U JPH0247230 U JP H0247230U
- Authority
- JP
- Japan
- Prior art keywords
- drive shaft
- water gate
- ratchet wheel
- gate opening
- linked
- 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
- 210000000078 claw Anatomy 0.000 claims description 2
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 claims 4
- 230000000630 rising effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
Landscapes
- Barrages (AREA)
Description
図面はこの考案の実施例を示すもので、第１図
は側面図、第２図はそのＡ―Ａ線断面図、第３図
は縦断側面図、第４図はブロツクブレーキレバー
軸２４の端部断面形状を示す図、第５図のａはス
トツパーの側面図、第５図のｂはストツパーの平
面図、第６図は操作指示計の構造を示す断面図、
第７図は表示盤の平面図、第８図及び第９図は動
作説明図である。
１…桟筐、２…手動操作ハンドル、３…ブロツ
クブレーキレバー、４…ストツパー、５…遠心ブ
レーキ部、６…開度指示計、７…操作指示計、８
…錠、９…筒体、１０…雌ネジ部、１１…駆動軸
、１２…雄ネジ部、１３…摩擦板、１４…ラチエ
ツトホイル、１５…クラツチデイスク、１６…ラ
ツク式昇降杆、１７…回転軸、１８…ブロツクブ
レーキ装置、９…ブレーキ胴、２０…固定軸、２
１…ブレーキアーム、２２…スプリング、２３…
スプリングガイド、２４…軸、２５…爪ピン、２
６…ストツパー、２７…凹部、２８…ラチエツト
爪、２９…溝、３０…ピン、３１…レバー、３２
…回転軸、３３…歯車、３４…歯車、３５…指針
、３６…表示盤、３７…遠心ブレーキ装置。
The drawings show an embodiment of this invention; FIG. 1 is a side view, FIG. 2 is a sectional view taken along the line A--A, FIG. 3 is a longitudinal side view, and FIG. 4 is an end view of the block brake lever shaft 24. 5A is a side view of the stopper, FIG. 5B is a plan view of the stopper, and FIG. 6 is a sectional view showing the structure of the operation indicator.
FIG. 7 is a plan view of the display panel, and FIGS. 8 and 9 are operation explanatory diagrams. 1... Pier casing, 2... Manual operation handle, 3... Block brake lever, 4... Stopper, 5... Centrifugal brake section, 6... Opening indicator, 7... Operation indicator, 8
...Lock, 9...Cylinder, 10...Female screw part, 11...Drive shaft, 12...Male thread part, 13...Friction plate, 14...Ratchet foil, 15...Clutch disk, 16...Rack type lifting rod, 17...Rotating shaft , 18...Block brake device, 9...Brake body, 20...Fixed shaft, 2
1...brake arm, 22...spring, 23...
Spring guide, 24...shaft, 25...claw pin, 2
6...stopper, 27...recess, 28...ratchet pawl, 29...groove, 30...pin, 31...lever, 32
...Rotating shaft, 33...Gear, 34...Gear, 35...Pointer, 36...Display panel, 37...Centrifugal brake device.
Claims (1)
取付けたラツク式昇降杆を昇降せしめる水門扉開
閉装置において、前記駆動軸に施錠装置付ブロツ
クブレーキ装置を、又その端部に遠心ブレーキ装
置をそれぞれ設けると共に、駆動軸に摩擦クラツ
チデイスクを固定し、それと側面で接触する逆転
防止用ラチエツトホイルを回動自在に取付け、そ
のラチエツトホイルと噛合する巻上時の逆転防止
用爪を桟筐に設け、且つ前記ラチエツトホイルの
外側の駆動軸に雄ネジからなる上昇用ネジ部を形
成し、その端部ストツパー部に降下用掛合溝を形
成すると共に、前記ネジ部と螺合する雌ネジ部と
降下用掛合溝に係合する爪を備えた手動操作ハン
ドル付筒体を駆動軸に装着し、且つ駆動軸と連動
する水門扉開度指示計と、前記筒体の軸方向の動
きと連動する操作指示計を具備したことを特徴と
する水門扉開閉装置。 In a water gate opening/closing device that raises and lowers a simple lifting rod with a water gate attached to its lower part by means of a gear interlocking with a drive shaft, a block brake device with a locking device is installed on the drive shaft, and a centrifugal brake device is installed on the end of the locking device. At the same time, a friction clutch disk is fixed to the drive shaft, a ratchet wheel for preventing reverse rotation is rotatably mounted in contact with the friction clutch disk on the side surface, and a pawl for preventing reverse rotation during winding that engages with the ratchet wheel is provided on the crosspiece casing, and A rising screw part consisting of a male thread is formed on the drive shaft on the outside of the ratchet wheel, a lowering engaging groove is formed in the stopper part at the end thereof, and a lowering engaging groove is formed in the female thread part that screws with the threaded part. A cylindrical body with a manual operation handle equipped with an engaging claw is attached to the drive shaft, and is equipped with a water gate opening indicator that is linked to the drive shaft and an operation indicator that is linked to the axial movement of the cylinder. A water gate opening/closing device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12758988U JPH0428918Y2 (en) | 1988-09-29 | 1988-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12758988U JPH0428918Y2 (en) | 1988-09-29 | 1988-09-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0247230U true JPH0247230U (en) | 1990-03-30 |
| JPH0428918Y2 JPH0428918Y2 (en) | 1992-07-14 |
Family
ID=31380156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12758988U Expired JPH0428918Y2 (en) | 1988-09-29 | 1988-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0428918Y2 (en) |
-
1988
- 1988-09-29 JP JP12758988U patent/JPH0428918Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0428918Y2 (en) | 1992-07-14 |
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