JPH0198246U - - Google Patents
Info
- Publication number
- JPH0198246U JPH0198246U JP19253087U JP19253087U JPH0198246U JP H0198246 U JPH0198246 U JP H0198246U JP 19253087 U JP19253087 U JP 19253087U JP 19253087 U JP19253087 U JP 19253087U JP H0198246 U JPH0198246 U JP H0198246U
- Authority
- JP
- Japan
- Prior art keywords
- cover plate
- base
- arm
- manhole cover
- lifted
- 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
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
図面において、第１図および第２図はそれぞれ
一実施例における本考案装置の開蓋開始直前の体
制を示す部分的破断側面図および平面図、第３図
はマンホールの蓋板と取付ボルトとの関連を示す
要部だけの斜視図、第４図は液圧ジヤツキの縦断
側面略図、第５図は開蓋状態を示す側面図、また
第６図は他の実施例を示す要部だけの側面図であ
る。
２……基台、３……キヤスタ、５……昇降腕、
７……ジヤツキ、８……保持腕、１４……転傾駆
動機構、Ｃ……マンホールの蓋板。
In the drawings, FIGS. 1 and 2 are a partially cutaway side view and a plan view, respectively, showing the structure of the device of the present invention in one embodiment just before the lid starts to be opened, and FIG. 3 is a diagram showing the relationship between the manhole cover plate and the mounting bolts. FIG. 4 is a schematic vertical cross-sectional side view of the hydraulic jack, FIG. 5 is a side view showing the lid open state, and FIG. 6 is a side view of only the main parts showing other embodiments. It is a diagram. 2... Base, 3... Caster, 5... Lifting arm,
7...Jacket, 8...Holding arm, 14...Tilting drive mechanism, C...Manhole cover plate.
Claims (1)
に昇降腕５を基台２に枢着すると共に、昇降腕５
にはマンホールの蓋板Ｃの取り付けに適応する保
持腕８を転傾可能に枢着したまま、この保持腕８
をそれに保持された蓋板Ｃが仰起する体制に転換
することができる転傾駆動機構１４を昇降腕５も
しくは基台２に設けたことを特徴とするマンホー
ルの蓋板の開閉転傾装置。 ２ 基台２にキヤスタ３を付設した実用新案登録
請求の範囲第１項に記載のマンホールの蓋板の開
閉転傾装置。[Claims for Utility Model Registration] 1. The lifting arm 5 is pivotally connected to the base 2 so that it can be lifted up and down by the jack 7, and the lifting arm 5 is
The holding arm 8 adapted to attach the manhole cover plate C is rotatably pivoted to the holding arm 8.
The device for opening and closing a manhole cover plate is characterized in that a tilting drive mechanism 14 is provided on the elevating arm 5 or the base 2, which can convert the cover plate C held by the cover plate C to a state in which it is lifted up. 2. An opening/closing tilting device for a manhole cover plate as set forth in claim 1 of the utility model registration claim, in which a caster 3 is attached to a base 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19253087U JPH061638Y2 (en) | 1987-12-18 | 1987-12-18 | Manhole cover open / close tilting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19253087U JPH061638Y2 (en) | 1987-12-18 | 1987-12-18 | Manhole cover open / close tilting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0198246U true JPH0198246U (en) | 1989-06-30 |
| JPH061638Y2 JPH061638Y2 (en) | 1994-01-12 |
Family
ID=31483383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19253087U Expired - Lifetime JPH061638Y2 (en) | 1987-12-18 | 1987-12-18 | Manhole cover open / close tilting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH061638Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023091391A (en) * | 2021-12-20 | 2023-06-30 | 株式会社グラウンドデザイン研究所 | switchgear |
-
1987
- 1987-12-18 JP JP19253087U patent/JPH061638Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023091391A (en) * | 2021-12-20 | 2023-06-30 | 株式会社グラウンドデザイン研究所 | switchgear |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH061638Y2 (en) | 1994-01-12 |