JPH02139907U - - Google Patents
Info
- Publication number
- JPH02139907U JPH02139907U JP4775589U JP4775589U JPH02139907U JP H02139907 U JPH02139907 U JP H02139907U JP 4775589 U JP4775589 U JP 4775589U JP 4775589 U JP4775589 U JP 4775589U JP H02139907 U JPH02139907 U JP H02139907U
- Authority
- JP
- Japan
- Prior art keywords
- bridge
- view
- vents
- contracted
- constructing
- 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
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Description
図は本考案の一実施例を示し、第１図は電動式
伸縮ベントを、伸長して据付けた場合の組立正面
図、第２図は駆動部を表示するための、電動式伸
縮ベントの断、平面図、第３図は駆動部の縦断面
図、第４図はベント個定用ピンボルトの配列図、
第５図はピンボルトの詳細図である。
符号説明、１……ベント架台、２……本体下部
、３…本体上部、４…押ボタン内蔵分電盤、５…
…スプリング式ケーブルリール、６……ストライ
カー、７……リミツトスイツチ、８……ブレーキ
内蔵式駆動モーター及び減速機、９……キヤプタ
イヤケーブル、１０……主ラツクギヤー、１１…
…主ピニオンギヤー、１２……従動側ピニオンギ
ヤー、１３……従動側ラツクギヤー、１４……ク
ラツチ形電磁ブレーキ、１５……軸、１６……軸
受、１７……テフロン、１８……ピンボルト。
The figures show one embodiment of the present invention. Figure 1 is an assembled front view of the electric telescoping vent when it is installed in an extended position, and Figure 2 is a cross-section of the electric telescoping vent to display the drive section. , a plan view, FIG. 3 is a vertical cross-sectional view of the drive section, and FIG. 4 is an arrangement diagram of pin bolts for individual venting.
FIG. 5 is a detailed view of the pin bolt. Description of symbols, 1...Bent mount, 2...Bottom part of main body, 3...Top part of main body, 4...Switching panel with built-in push button, 5...
...Spring type cable reel, 6...Striker, 7...Limit switch, 8...Drive motor and reducer with built-in brake, 9...Captire cable, 10...Main rack gear, 11...
... Main pinion gear, 12 ... Driven side pinion gear, 13 ... Driven side rack gear, 14 ... Clutch type electromagnetic brake, 15 ... Shaft, 16 ... Bearing, 17 ... Teflon, 18 ... Pin bolt.
Claims (1)
架設される橋梁の高さに相応した長さに、電動力
を用いて伸縮が可能な、電動式伸縮ベント。 A vent used when constructing a bridge,
Electrically-operated telescoping vents that can be expanded and contracted using electric power to a length that corresponds to the height of the bridge being constructed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4775589U JPH02139907U (en) | 1989-04-25 | 1989-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4775589U JPH02139907U (en) | 1989-04-25 | 1989-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02139907U true JPH02139907U (en) | 1990-11-22 |
Family
ID=31563965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4775589U Pending JPH02139907U (en) | 1989-04-25 | 1989-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02139907U (en) |
-
1989
- 1989-04-25 JP JP4775589U patent/JPH02139907U/ja active Pending