JPH0345366U

JPH0345366U -

Info

Publication number: JPH0345366U
Application number: JP10682889U
Authority: JP
Priority date: 1989-09-12
Filing date: 1989-09-12
Publication date: 1991-04-26

Description

[Brief explanation of drawings]

第１図は、この考案の一実施例による重量物運
搬装置１１の正面図である。第２図は、同じく重
量物運搬装置１１の側面図である。第３図は、第
２図の線−に沿う断面図である。第４図は、
第１図の線−に沿う断面図である。第５図は
、第４図の線−に沿う断面図である。第６図
は、油圧シリンダ２３およびそれに関連する構成
を拡大して示す断面図である。第７図は、第３図
に相当する断面図であつて、重量物運搬装置１１
の作動状態を説明するための図である。第８図は
、従来の重量物運搬装置１を示す断面図である。図において、１１は重量物運搬装置、１２は載
置台、１３は本体フレーム、２３〜３０は油圧シ
リンダ（液圧シリンダ）、３１〜３８はピストン
ロツド、３９はピストンロツドの下端面、４０は
作動油、４１〜４４は移動フレーム、５６，５６
ａは路面、５７〜６４はローラ（移動手段）、６
６〜７１は連結通路である。 FIG. 1 is a front view of a heavy object transporting device 11 according to an embodiment of this invention. FIG. 2 is a side view of the heavy object transport device 11 as well. FIG. 3 is a sectional view taken along line - in FIG. 2. Figure 4 shows
FIG. 2 is a sectional view taken along the line - in FIG. 1; FIG. 5 is a sectional view taken along the line - in FIG. 4. FIG. 6 is an enlarged cross-sectional view of the hydraulic cylinder 23 and its related components. FIG. 7 is a sectional view corresponding to FIG.
It is a figure for explaining the operating state of. FIG. 8 is a sectional view showing a conventional heavy object transporting device 1. As shown in FIG. In the figure, 11 is a heavy object transport device, 12 is a mounting table, 13 is a main body frame, 23 to 30 are hydraulic cylinders (hydraulic cylinders), 31 to 38 are piston rods, 39 is a lower end surface of the piston rod, 40 is hydraulic oil, 41 to 44 are moving frames, 56, 56
a is the road surface, 57 to 64 are rollers (moving means), 6
6 to 71 are connection passages.

Claims

[Claims for Utility Model Registration] A main body frame forming a mounting table for placing a heavy object; a plurality of hydraulic cylinders each extending downward from different positions of the main body frame; a plurality of piston rods inserted into each of the pressure cylinders and protruding downward; a movable frame disposed so as to be movable in the vertical direction while in contact with the lower end surface of the piston rod; and a movable frame attached to the movable frame and attached to a road surface at least two of the plurality of hydraulic cylinders;
A heavy load transporting device comprising a connecting passage that connects the insides of two hydraulic cylinders to each other.