JPH0451485U

JPH0451485U -

Info

Publication number: JPH0451485U
Application number: JP9357690U
Authority: JP
Priority date: 1990-09-07
Filing date: 1990-09-07
Publication date: 1992-04-30

Description

[Brief explanation of the drawing]

第１図、第２図および第３図は昇降床およびそ
の落下防止装置を示す概略図、第４図はメンテナ
ンスドツクを示す側面図、第５図は昇降床を示す
正面図、第６図は第５図の−線矢視図、第７
図は第６図の要部を示す拡大図、第８図は落下防
止装置を示す図、第９図は第８図の−線矢視
図である。図中、１１は昇降床、１４，１５はワイヤロー
プ、２２はラツク、２３は係合爪、２４は付勢手
段２４、２５は解除手段、２６は固定側としての
横枠である。 Figures 1, 2, and 3 are schematic diagrams showing the elevating floor and its fall prevention device, Fig. 4 is a side view showing the maintenance dock, Fig. 5 is a front view showing the elevating floor, and Fig. 6 is a schematic diagram showing the elevating floor and its fall prevention device. Figure 5 - line arrow view, 7th
The figure is an enlarged view showing the main part of FIG. 6, FIG. 8 is a view showing a fall prevention device, and FIG. 9 is a view taken along the - line in FIG. 8. In the figure, 11 is an elevating floor, 14 and 15 are wire ropes, 22 is a rack, 23 is an engaging claw, 24 is a biasing means 24, 25 is a release means, and 26 is a horizontal frame as a fixed side.

Claims

[Scope of utility model registration request]

A device for preventing a fall of an elevating floor that is lifted up and down by a wire rope or the like, which is movable up and down, includes a rack that is vertically integrally formed with the elevating floor, and a rack that is swingably supported on a fixed side. an engaging pawl that detachably engages with the engaging pawl, and a biasing means having one end connected to the engaging pawl and the other end fixed to the fixed side and urging the engaging pawl toward the easy side. , an elevating floor characterized in that it is provided with a release means for connecting the engaging pawl and the fixed side and pulling the engaging pawl toward the fixed side to release the engagement between the rack and the engaging pawl. Fall protection device.