JPH0439235U

JPH0439235U -

Info

Publication number: JPH0439235U
Application number: JP8185990U
Authority: JP
Priority date: 1990-07-31
Filing date: 1990-07-31
Publication date: 1992-04-02
Anticipated expiration: 2005-07-31
Also published as: JPH0735996Y2

Description

[Brief explanation of the drawing]

第１図から第１２図は本考案の実施例を示し、
第１図は実施例１を示す接地台に流体圧シリンダ
を組み付けた流体圧作動型昇降装置の斜視図、第
２図は同昇降装置の壁際作業時の側面図、第３図
は同昇降装置の要部俯瞰斜視図、第４図は接地腕
の接地使用姿勢と跳ね上げ折り畳み姿勢との切り
換え状態を示す接地台の要部説明図、第５図はピ
ン操作具を腕下降阻止位置に切り換えた状態の接
地台の要部説明図、第６図は第５図の−線断
面図、第７図はピン操作具の正面図、第８図は台
本体の半断面図、第９図は同台本体の平面図、第
１０図は実施例２を示す接地台の平面図、第１１
図及び第１２図は接地脚の変形例を各々示す要部
側面図、第１３図は従来技術を示す昇降装置の斜
視図、第１４図は同装置の概略側面図である。Ｄ……接地台、１……台本体、２……接地腕、
３……流体圧シリンダ、４……腕支持部、５……
使用姿勢保持用係合部、６……折り畳み姿勢保持
用係合部、７……２の接地脚（キヤスター）、８
……３のピストンロツド、１０……補助接地脚用
支持部（補助腕）、１１……荷受け台、１２……
１０の接地脚（キヤスター）、１３……１１の外
端部、Ａ……２の接地使用姿勢、Ｂ……２の跳ね
上げ折り畳み姿勢。 1 to 12 show embodiments of the present invention,
Fig. 1 is a perspective view of a fluid-pressure-operated lifting device in which a fluid pressure cylinder is assembled to a ground platform, showing Embodiment 1, Fig. 2 is a side view of the lifting device when working near a wall, and Fig. 3 is a side view of the lifting device when working near a wall. Fig. 4 is an explanatory view of the main parts of the grounding platform showing the switching state of the grounding arm between the grounding usage position and the flip-up and folding position, and Fig. 5 shows the pin operating tool being switched to the arm lowering prevention position. 6 is a sectional view taken along the - line in FIG. Fig. 10 is a plan view of the main body of the stand; Fig. 10 is a plan view of the grounding stand showing Embodiment 2;
12 and 12 are side views of essential parts showing modified examples of the grounding leg, FIG. 13 is a perspective view of a lifting device showing the prior art, and FIG. 14 is a schematic side view of the same device. D...Grounding base, 1...Base body, 2...Grounding arm,
3...Fluid pressure cylinder, 4...Arm support part, 5...
Engagement part for maintaining use posture, 6... Engagement part for maintaining folded posture, 7... Ground leg (caster) of 2, 8
... Piston rod of 3, 10 ... Auxiliary ground leg support part (auxiliary arm), 11 ... Load receiving stand, 12 ...
10 grounding legs (casters), 13...11 outer ends, A...2 grounding use posture, B...2 flip-up and folding posture.

Claims

[Claims for Utility Model Registration] 1. Three or more arm support parts 4 on the base body 1 of the grounding base D
are provided to protrude radially in a plan view, and each arm support part 4 is provided with an engagement part 5 for maintaining the use posture and an engagement part 6 for maintaining the folded posture, and each arm support part 4 has each grounding arm 2. In a foldable grounding stand that is provided so as to be switchable between a grounding use posture A engaged with the posture holding engagement part 5 and a flip-up folding posture B engaged with the folded posture holding engagement part 6, the arm An auxiliary grounding leg support part 10 is provided outside the posture switching area of the grounding arm 2 at a portion of the support part 4 that is radially outward from the center. Ground leg 1
2, the grounding arm 2 has been switched to the grounding usage posture A.
A foldable grounding platform that facilitates work near walls, characterized in that it is provided at a position closer to the center of the arm support part 4 than the grounding legs 7 of the invention. 2 Flip up the auxiliary grounding leg 12 to folded position B
2. The foldable grounding platform according to claim 1, which is provided at a position closer to the center of the arm support part 4 than the grounding leg 7 of the grounding arm 2 which has been switched to the grounding position. 3. The foldable grounding platform according to claim 1 or 2, wherein one auxiliary grounding leg support part 10 is arranged on the arm support part 4 along the grounding arm 2. 4. A foldable grounding platform that facilitates work near walls according to claim 1 or 2, wherein two auxiliary grounding leg support parts 10 are respectively arranged on the arm support part 4 along the adjacent grounding arms 2, 2. . 5 Three or more arm support parts 4 on the base body 1 of the grounding base D
are provided to protrude radially in a plan view, and each arm support part 4 is provided with an engagement part 5 for maintaining the use posture and an engagement part 6 for maintaining the folded posture, and each arm support part 4 has each grounding arm 2. In a foldable grounding stand that is provided so as to be switchable between a grounding use posture A engaged with the posture holding engagement part 5 and a flip-up folding posture B engaged with the folded posture holding engagement part 6, each An auxiliary arm is provided for the engagement part 5 for maintaining the usage posture so as to be replaceable with the grounding arm 2, and the auxiliary arm is formed shorter than the grounding arm 2 and is configured by providing an auxiliary grounding leg, and the auxiliary grounding leg is provided at a position closer to the center of the arm support part 4 than the grounding leg 7 of the grounding arm 2 switched to the grounding use posture A. A foldable grounding platform that facilitates work near a wall. 6. The folding type for easy work near walls according to claim 5, wherein the auxiliary grounding leg is provided at a position closer to the center of the arm support part 4 than the grounding leg 7 of the grounding arm 2 which has been switched to the flip-up and folded posture B. Grounding platform. 7. A foldable grounding platform that facilitates work near walls according to any one of claims 1 to 6, characterized in that the platform body 1 supports a hydraulic cylinder 3 for lifting/lowering drive. A fluid pressure-operated lifting device that makes it easy to work near walls. 8 Place the loading platform 11 on the top of the piston rod 8 of the fluid pressure cylinder 3, and attach the auxiliary grounding leg support section 10.
The auxiliary grounding leg 12 of
8. A fluid-pressure-operated lifting device that facilitates work near walls and has a foldable grounding arm according to claim 7, which is arranged so as to protrude outward from the ground.