JPS6136040U - Work scaffolding with telescopic link safety fence - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

The drawings show one embodiment of this invention; Fig. 1 is a schematic front view of the telescopic link-type safety fence with handrail installed on a lifting scaffold, and Fig. 2 is a partial view thereof. 3 is an enlarged sectional view taken along the line A-A in FIG. 2,
Fig. 4 is a partially cutaway plan view, Fig. 5 is a partially cutaway front view showing the upwardly bent handrail rod and the connection portion between it and the column, Fig. 6 is a partially cutaway plan view thereof, and Fig. 7 The figure is a partially cutaway front view showing the handrail rod bent into an inverted V shape and folded, Figure 8 is a partially cutaway front view showing the connection between the telescopic link fence and the post, and Figure 9 10 is a front view showing the state in which the closing lock device is separated, and FIG. 10 is a partially cross-sectional plan view thereof.
FIG. 11 is an enlarged cross-sectional plan view of a part of FIG. 10, FIG. 12 is a sectional view taken along line A-A in FIG. Fig. 14 is a partial cross-sectional plan view of the same, Figs. 15 to 20 show modified examples of the relationship between the guide rail and the guide roller of the movable holding member, and Fig. 15 is a longitudinal cross-sectional view showing the first modified example. 16 is a side view thereof, FIG. 17 is a longitudinal sectional front view showing the second modification, FIG. 18 is a side view thereof, FIG. 19 is a longitudinal sectional front view showing the third modification, and FIG. 20 is its side view. In the figure, 1 is a scaffolding board, 2 is a scaffolding frame, 3 is a guide rail, 4 is a movable column, 5 is a movable holding member, 6 is an upper guide roller, 7 is a lower guide roller, 8 is a telescopic link fence, and 9 is an elevator. 10 is a lifting frame, 11 is a scaffolding beam, 14 is a telescopic support rod, 15 is a support fitting, 17
is an upper rail, 18 is a lower rail, 19 is a connecting member, 2
1 and 22 are fixed columns, 23 is a connecting metal fitting, 24 is a rod, 25 is a rod, 26 is a horizontal shaft, 27 is a bent type handrail rod, 3
7 is a handle, 38 is a locking metal fitting, 40 is a spring, and 41 is an engaging metal fitting.

Claims (1)

[Scope of utility model registration request] On both sides in the width direction of the scaffolding frame 2 that supports the scaffolding board 1,
A guide rail 3 extending in the longitudinal direction of the scaffold frame is fixed, and a large number of movable holding members 5 to which the lower part of the movable column 4 is fixed are arranged side by side in the longitudinal direction of the guide rail. A plurality of upper guide rollers 6 that engage with the upper part of the scaffold frame 3 and a lower guide rail 7 that engages with the lower part of the guide rail 3 are attached, and the movable columns 4 that are adjacent to each other in the longitudinal direction of the scaffold frame are connected via telescopic link fences 8. A work scaffold having a retractable link type safety fence, characterized in that the safety fence is connected to each other.