JPH0456900U - - Google Patents
Info
- Publication number
- JPH0456900U JPH0456900U JP10040590U JP10040590U JPH0456900U JP H0456900 U JPH0456900 U JP H0456900U JP 10040590 U JP10040590 U JP 10040590U JP 10040590 U JP10040590 U JP 10040590U JP H0456900 U JPH0456900 U JP H0456900U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- slider
- ceiling
- slit
- cover plate
- 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
- Fluid-Damping Devices (AREA)
- Ladders (AREA)
Description
第１図ａ，ｂは本考案の天井収納はしごの一部
切欠正面図及び側面図、第２図ａ，ｂは本考案の
ガススプリングの調整装置の一部切欠正面図及び
側面図、第３図ａ，ｂは同上の要部の正面図及び
側面図、第３図ｃは連結軸とロツドの連結部の断
面図、第４図ａ，ｂは同上の取り付け基台の正面
図及び側面図、第５図ａ，ｂは同上のスライダー
の正面図及び側面図であつて、１は天井、２は開
口、３は蓋板、４ははしごユニツト、５はガスス
プリング、６はロツド、７は取り付け基台、８は
スリツト、９はスライダー、１０はスライド溝、
１１はスライダー着脱用開口、１２は工具嵌合部
、１３は連結軸、１４は嵌合孔、１５は抜け止め
リング、１６はナツト部、１７は調整ボルトであ
る。
Figures 1a and b are partially cutaway front and side views of the ceiling storage ladder of the present invention; Figures 2a and b are partially cutaway front and side views of the gas spring adjustment device of the present invention; Figures a and b are front and side views of the main parts of the above, Figure 3 c is a sectional view of the connection between the connecting shaft and the rod, and Figures 4 a and b are front and side views of the mounting base of the same. , Figures 5a and 5b are front and side views of the same slider, in which 1 is the ceiling, 2 is the opening, 3 is the cover plate, 4 is the ladder unit, 5 is the gas spring, 6 is the rod, and 7 is the Mounting base, 8 slit, 9 slider, 10 slide groove,
11 is an opening for attaching and removing the slider, 12 is a tool fitting portion, 13 is a connecting shaft, 14 is a fitting hole, 15 is a retaining ring, 16 is a nut portion, and 17 is an adjustment bolt.
Claims (1)
と共に蓋板の一辺を開口の一辺に枢着して蓋板を
上下に開閉自在にし、蓋板上にはしごユニツトを
搭載し、ガススプリングのボトム側を蓋板あるい
ははしごユニツトに連結し、ガススプリングのロ
ツドの先端を天井の開口縁に連結した天井収納は
しごにおいて、天井の開口縁に断面ハツト型の取
り付け基台を取着し、取り付け基台の上面にスリ
ツトを設けると共にスライダーの両側に設けたス
ライド溝をスリツトの両側縁に摺動自在に係合し
てスライダーをスリツトの長手方向にスライド自
在に装着し、スリツトの一端にスリツトの幅より
幅の広いスライダー着脱用開口を設け、スライダ
ーの取り付け基台より突出する部分に多角形の工
具嵌合部を設け、工具嵌合部より突出する連結軸
にガススプリングのロツドの先端の嵌合孔を回転
自在に嵌合し、連結軸の先端に抜け止めリングを
着脱自在に装着し、取り付け基台の上記スライダ
ー着脱用開口と反対に固定したナツト部にスリツ
トと略平行な調整ボルトを螺合して調整ボルトの
先端をスライダーに当接して成る天井収納はしご
のガススプリングの調整装置。 A cover plate that can close the opening is placed in the opening in the ceiling, and one side of the cover plate is pivoted to one side of the opening so that the cover plate can be opened and closed up and down.A ladder unit is mounted on the cover plate, and a gas spring is installed. For a ceiling storage ladder whose bottom side is connected to the lid plate or ladder unit and the end of the gas spring rod is connected to the edge of the opening in the ceiling, a mounting base with a cross-section of a hat shape is attached to the edge of the opening in the ceiling. A slit is provided on the top surface of the base, and slide grooves provided on both sides of the slider are slidably engaged with both side edges of the slit, so that the slider is slidably mounted in the longitudinal direction of the slit. A wider opening for attaching and removing the slider is provided, a polygonal tool fitting part is provided in the part that protrudes from the slider mounting base, and the tip of the gas spring rod fits into the connecting shaft that protrudes from the tool fitting part. Rotatably fit the hole, removably attach a retaining ring to the tip of the connecting shaft, and screw an adjustment bolt approximately parallel to the slit into the nut portion of the mounting base fixed opposite to the slider attachment/detachment opening. A gas spring adjustment device for ceiling storage ladders, which consists of fitting the tip of an adjustment bolt against a slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990100405U JP2511777Y2 (en) | 1990-09-25 | 1990-09-25 | Adjusting device for gas spring in ceiling storage ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990100405U JP2511777Y2 (en) | 1990-09-25 | 1990-09-25 | Adjusting device for gas spring in ceiling storage ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0456900U true JPH0456900U (en) | 1992-05-15 |
| JP2511777Y2 JP2511777Y2 (en) | 1996-09-25 |
Family
ID=31843030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990100405U Expired - Lifetime JP2511777Y2 (en) | 1990-09-25 | 1990-09-25 | Adjusting device for gas spring in ceiling storage ladder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511777Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6060341A (en) * | 1983-09-09 | 1985-04-06 | Yogou Sumikin Sangyo Kk | Gas spring device |
| JPS61136024U (en) * | 1985-02-12 | 1986-08-25 | ||
| JPS629629U (en) * | 1985-07-02 | 1987-01-21 |
-
1990
- 1990-09-25 JP JP1990100405U patent/JP2511777Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6060341A (en) * | 1983-09-09 | 1985-04-06 | Yogou Sumikin Sangyo Kk | Gas spring device |
| JPS61136024U (en) * | 1985-02-12 | 1986-08-25 | ||
| JPS629629U (en) * | 1985-07-02 | 1987-01-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2511777Y2 (en) | 1996-09-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |