JPH0227987U - - Google Patents
Info
- Publication number
- JPH0227987U JPH0227987U JP10757188U JP10757188U JPH0227987U JP H0227987 U JPH0227987 U JP H0227987U JP 10757188 U JP10757188 U JP 10757188U JP 10757188 U JP10757188 U JP 10757188U JP H0227987 U JPH0227987 U JP H0227987U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- opening
- pressure chamber
- valve body
- connection hose
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
- Manipulator (AREA)
Description
第１図は本考案の一実施例の説明図、第２図は
第１図の−矢視図、第３図は従来例の説明図
である。
図中１０は真空吸着素子、２３は負荷補償バル
ブ、２４は負圧接続ホース、２５はブロワ、２６
はバルブ本体、２７は負圧室、２８は外気口、２
９は外気導入路、３０は開口、３１は弁体、３２
は弁棒、３３はねじ軸、３４はスプリング、３５
は調整ねじを示す。
FIG. 1 is an explanatory diagram of an embodiment of the present invention, FIG. 2 is a view taken along the - arrow in FIG. 1, and FIG. 3 is an explanatory diagram of a conventional example. In the figure, 10 is a vacuum adsorption element, 23 is a load compensation valve, 24 is a negative pressure connection hose, 25 is a blower, 26
is the valve body, 27 is the negative pressure chamber, 28 is the outside air port, 2
9 is an outside air introduction path, 30 is an opening, 31 is a valve body, 32
is a valve stem, 33 is a screw shaft, 34 is a spring, 35
indicates an adjustment screw.
Claims (1)
空吸着素子を備えて真空吸着素子の吸着力により
壁面を走行し得るようにした壁面走行台車に対し
、内部に負圧室を形成し、該負圧室に外気を導入
するための開口を設け、負圧室内部に前記開口を
内側から開閉自在な弁体を設け、該弁体を前記開
口を閉じる方向に常時付勢する手段を設けて成る
負荷補償バルブの前記負圧室を、前記負圧接続ホ
ースに連通したことを特徴とする壁面走行台車。 A wall traveling trolley is equipped with a vacuum suction element connected to a vacuum source via a negative pressure connection hose and can travel on a wall surface by the suction force of the vacuum suction element, and a negative pressure chamber is formed inside. An opening for introducing outside air into the negative pressure chamber is provided, a valve body is provided inside the negative pressure chamber for freely opening and closing the opening from the inside, and means is provided for constantly biasing the valve body in a direction to close the opening. 1. A wall running trolley, characterized in that the negative pressure chamber of the load compensation valve is communicated with the negative pressure connection hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10757188U JPH0227987U (en) | 1988-08-15 | 1988-08-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10757188U JPH0227987U (en) | 1988-08-15 | 1988-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0227987U true JPH0227987U (en) | 1990-02-23 |
Family
ID=31342106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10757188U Pending JPH0227987U (en) | 1988-08-15 | 1988-08-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0227987U (en) |
-
1988
- 1988-08-15 JP JP10757188U patent/JPH0227987U/ja active Pending