JPH01178193U - - Google Patents
Info
- Publication number
- JPH01178193U JPH01178193U JP6217389U JP6217389U JPH01178193U JP H01178193 U JPH01178193 U JP H01178193U JP 6217389 U JP6217389 U JP 6217389U JP 6217389 U JP6217389 U JP 6217389U JP H01178193 U JPH01178193 U JP H01178193U
- Authority
- JP
- Japan
- Prior art keywords
- hinge plate
- flap
- rampway
- elevating
- elongated holes
- 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
- 230000003028 elevating effect Effects 0.000 claims 2
Landscapes
- Ladders (AREA)
Description
第１図は従来装置を示す一部断面図、第２〜４
図は同装置の作動を説明する要部側面図、第５図
および第６図は本考案の一実施例の作動を説明す
る要部側面図である。
１……上側甲板、２……ランプ、２ａ……傾斜
面、２ｂ……斜辺部、３……ヒンジ、１０……フ
ラツプ、１０ａ……着床面、１０ｂ……フラツプ
アーム、１２……ヒンジピン、１３……長孔、１
４……ヒンジプレート。
Figure 1 is a partial sectional view showing a conventional device, Figures 2 to 4
The figure is a side view of the main part explaining the operation of the device, and FIGS. 5 and 6 are side views of the main part explaining the operation of one embodiment of the present invention. 1...Upper deck, 2...Ramp, 2a...Slope, 2b...Hintenuse, 3...Hinge, 10...Flap, 10a... Landing surface, 10b...Flap arm, 12...Hinge pin, 13...Long hole, 1
4... Hinge plate.
Claims (1)
板との間に必要に応じて斜路を形成するようなラ
ンプ及びその先端にフラツプを備えた昇降ランプ
ウエイ装置において、ランプの自由端から下方に
向けてヒンジプレートを突設し、このヒンジプレ
ートに２つの略鉛直方向に縦長な長孔を並設し、
かつ一方の長孔を幅広に形成する一方、ヒンジプ
レートに回動自由に連結される前記フラツプには
前記長孔に摺動自由に挿入される二個のヒンジピ
ンを上下方向の異なつた高さ位置に取付けたこと
を特徴とする昇降ランプウエイ装置。 In an elevating rampway device with a ramp whose base end is rotatably supported on the upper deck and which forms a slope as necessary between it and the lower deck, and a flap at its tip, A hinge plate is provided protruding downward, and two substantially vertically elongated holes are provided in parallel on this hinge plate.
One of the elongated holes is formed wide, and the flap, which is rotatably connected to the hinge plate, has two hinge pins slidably inserted into the elongated hole at different heights in the vertical direction. An elevating rampway device characterized by being attached to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6217389U JPH01178193U (en) | 1989-05-29 | 1989-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6217389U JPH01178193U (en) | 1989-05-29 | 1989-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01178193U true JPH01178193U (en) | 1989-12-20 |
Family
ID=31287806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6217389U Pending JPH01178193U (en) | 1989-05-29 | 1989-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01178193U (en) |
-
1989
- 1989-05-29 JP JP6217389U patent/JPH01178193U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62152733U (en) | ||
| JPS6133127U (en) | Mounting stand for electronic office equipment such as computers | |
| JPS6439180U (en) | ||
| JPH0267645U (en) | ||
| JPH031843U (en) | ||
| JPS63157090U (en) | ||
| JPH0294028U (en) | ||
| JPH0271278U (en) | ||
| JPH01144266U (en) | ||
| JPS641222U (en) | ||
| JPH0362076U (en) | ||
| JPS63166594U (en) | ||
| JPH0277100U (en) | ||
| JPS6233530U (en) | ||
| JPS5930224U (en) | Pine surge machine | |
| JPH0321089U (en) | ||
| JPH0382393U (en) | ||
| JPS61159432U (en) | ||
| JPS6437254U (en) | ||
| JPH0372370U (en) | ||
| JPS61178718U (en) | ||
| JPS5853994U (en) | tripod | |
| JPH0370166U (en) | ||
| JPS6231434U (en) | ||
| JPH02144932U (en) |