JPS6227138U - - Google Patents
Info
- Publication number
- JPS6227138U JPS6227138U JP1985118754U JP11875485U JPS6227138U JP S6227138 U JPS6227138 U JP S6227138U JP 1985118754 U JP1985118754 U JP 1985118754U JP 11875485 U JP11875485 U JP 11875485U JP S6227138 U JPS6227138 U JP S6227138U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- adjustment
- pivotally connected
- box frame
- pivoted
- 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
Landscapes
- Ladders (AREA)
Description
第１図は本考案に係る天井用梯子装置の天蓋を
開放した状態の側面図、第２図は本考案の天井用
梯子装置の折畳み収納状態を示す側面図、第３図
は当該装置の使用状態を示す側面図、第４図は本
考案に係る固定板付近の一部省略拡大側面図、第
５図は第４図の―線における断面図、第６図
は天蓋を開放した状態の固定板付近の一部省略拡
大側面図、第７図は天蓋を開放した状態の連結杆
付近の一部省略拡大側面図である。
ａ……箱枠、ｂ……天蓋、ｃ……固定板、ｄ…
…梯子分体、ｅ……取付板、ｆ……腕杆、ｇ……
調整杆、ｈ……連結杆、ｉ……引つ張りばね、ｊ
……保護管、１……取付蝶番、２……座金、３…
…鍵金具、４……下軸杆、５……上軸杆、６……
第一軸、７……掛止部、８……第二軸、９……止
めピン、１０……調整孔、１１……掛止孔、１２
……床、１３……天井裏。
Figure 1 is a side view of the ceiling ladder device according to the present invention with the canopy open, Figure 2 is a side view of the ceiling ladder device of the present invention in a folded and stored state, and Figure 3 is how the device is used. Fig. 4 is a partially omitted enlarged side view of the vicinity of the fixing plate according to the present invention; Fig. 5 is a sectional view taken along the line - in Fig. 4; Fig. 6 is the fixing with the canopy open. A partially omitted enlarged side view of the vicinity of the plate, and FIG. 7 is a partially omitted enlarged side view of the vicinity of the connecting rod with the canopy open. a...box frame, b...canopy, c...fixing plate, d...
...Ladder segment, e...Mounting plate, f...Arm rod, g...
Adjusting rod, h...Connecting rod, i...Tension spring, j
...Protection tube, 1...Mounting hinge, 2...Washer, 3...
...Key fitting, 4...Lower shaft lever, 5...Upper shaft lever, 6...
First shaft, 7...Latching portion, 8...Second shaft, 9...Stopping pin, 10...Adjustment hole, 11...Latching hole, 12
...floor, 13...behind the ceiling.
Claims (1)
部に枢着し、箱枠ａの両側内壁の左方下部に設け
た下軸杆４に腕杆ｆを枢着し、天蓋ｂの右方両側
に枢着した連結杆ｈを腕杆ｆの他端に枢着し、腕
杆ｆの後端に掛止した引つ張りばねｉの他端を、
複数の調整孔１０を有する調整杆ｇの一端に掛止
し、該調整杆ｇの調整孔１０の一個に、箱枠ａの
両側内壁の左右上部に設けた上軸杆５を挿通し調
整杆ｇを上軸杆５に枢着した天井用梯子装置。 The canopy b to which the ladder segment d is mounted is pivoted to the lower left end of the box frame a, and the arm rod f is pivoted to the lower shaft rod 4 provided at the lower left side of both inner walls of the box frame a. Connecting rods h, which are pivotally connected on both sides of the right side, are pivotally connected to the other end of the arm rod f, and the other end of the tension spring i, which is hooked to the rear end of the arm rod f,
The adjustment rod is hooked onto one end of an adjustment rod g having a plurality of adjustment holes 10, and the upper shaft rod 5 provided on the left and right upper portions of both inner walls of the box frame a is inserted into one of the adjustment holes 10 of the adjustment rod g. A ceiling ladder device in which g is pivotally connected to an upper shaft lever 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985118754U JPH0421390Y2 (en) | 1985-07-31 | 1985-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985118754U JPH0421390Y2 (en) | 1985-07-31 | 1985-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6227138U true JPS6227138U (en) | 1987-02-19 |
| JPH0421390Y2 JPH0421390Y2 (en) | 1992-05-15 |
Family
ID=31005508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985118754U Expired JPH0421390Y2 (en) | 1985-07-31 | 1985-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421390Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5714320U (en) * | 1980-06-26 | 1982-01-25 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54139741A (en) * | 1978-04-21 | 1979-10-30 | Ricoh Co Ltd | Multicolor thermographic material |
-
1985
- 1985-07-31 JP JP1985118754U patent/JPH0421390Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5714320U (en) * | 1980-06-26 | 1982-01-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0421390Y2 (en) | 1992-05-15 |
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