JPH035857U

JPH035857U -

Info

Publication number: JPH035857U
Application number: JP6535389U
Authority: JP
Priority date: 1989-06-06
Filing date: 1989-06-06
Publication date: 1991-01-21
Anticipated expiration: 2004-06-06
Also published as: JP2501278Y2

Description

[Brief explanation of the drawing]

第１図は本考案の第１実施例の平面図、第２図
は第１図のＸ−Ｘ断面図、第３図は第２図のＢ部
分の拡大詳細図、第４図は上記実施例の作動時の
断面図、第５図は第４図のＢ部の拡大詳細図、第
６図は本考案の第２実施例のヒンジ装置の断面図
、第７図は上記実施例の作動時の断面図、第８図
は第１または第２実施例の利用例の平面図、第９
図ａ，ｂおよびｃは上記利用例の作動時の側面図
、第１０図は従来の可動床傾斜装置の平面図、第
１１図は第１０図のＸ−Ｘ断面図、第１２図は上
記従来例の作動時の断面図である。１……固定床、２……ピツト、３……ピツト床
、４……可動床、４ａ，４ｂ、および４ｃ……三
枚組の各可動床、５ａ，５ｂ、および５ｃ……三
枚組の各可動床を支える迫、Ｈ……ヒンジ装置、
Ｈ_１……下部支持材、Ｈ_２……上部支持材、Ｈ_３……ピン、Ｋ……ヒンジ装置、Ｋ_１……下部支持
材、Ｋ_２……上部支持材、Ｋ_３……ピン、Ｋ_４…
…長穴、Ｇ……ガイド装置、Ｇ_１……下部支持材
、Ｇ_２……上部支持材、Ｇ_３……ガイドレバー、
Ｇ_４……ピン、Ｇ_５……ピン、Ｊ……ジヤツキ装
置、Ｊ_１……下部支持材、Ｊ_２……上部支持材、
Ｊ_３……ジヤツキ本体、Ｊ_４……ピン、Ｊ_５……
ピン。 Fig. 1 is a plan view of the first embodiment of the present invention, Fig. 2 is a sectional view taken along the line XX in Fig. 1, Fig. 3 is an enlarged detailed view of part B in Fig. 2, and Fig. 4 is the above-mentioned implementation. 5 is an enlarged detailed view of part B in FIG. 4, FIG. 6 is a sectional view of the hinge device of the second embodiment of the present invention, and FIG. 7 is the operation of the above embodiment. FIG. 8 is a plan view of an example of the use of the first or second embodiment, and FIG.
Figures a, b, and c are side views of the above usage example during operation, Figure 10 is a plan view of a conventional movable floor tilting device, Figure 11 is a sectional view taken along line XX in Figure 10, and Figure 12 is the above FIG. 3 is a sectional view of a conventional example in operation. 1...Fixed floor, 2...Pit, 3...Pit floor, 4...Movable floor, 4a, 4b, and 4c...Each movable bed in a set of three, 5a, 5b, and 5c...3 in a set A hinge device that supports each movable floor,
H ₁ ... lower support material, H ₂ ... upper support material, H ₃ ...Pin, K...Hinge device, _K1 ...Lower support member, _K2 ...Upper support member, _K3 ...Pin, _K4 ...
...Elongated hole, G...Guide device, _G1 ...Lower support member, _G2 ...Upper support member, _G3 ...Guide lever,
G ₄ ... Pin, G ₅ ... Pin, J ... Jacking device, J ₁ ... Lower support material, J ₂ ... Upper support material,
J ₃ ... jack body, J ₄ ... pin, J ₅ ...
pin.

Claims

[Scope of utility model registration request]

a hinge device that supports a front portion of a movable floor that is in the same horizontal plane as a horizontal floor adjacent to the front in a horizontal position;
In a movable floor tilting device that is equipped with a guide device that guides the movement of the movable floor in the middle part and a jack device that pushes up the movable floor in the rear part, the hinge device includes a pin and a pin that holds the pin rotatably and slidably. and an elongated hole that regulates the vertical and horizontal movement range of the front edge of the movable floor, and the guide device is configured to move the movable floor when the rear part of the movable floor is pushed up by the operation of the jacking device. A movable floor tilting device comprising a link mechanism that regulates the range of movement in the horizontal direction.