JPS6119011U

JPS6119011U - Wharf ladder

Info

Publication number: JPS6119011U
Application number: JP10258084U
Authority: JP
Inventors: 利彦杉原
Original assignee: 株式会社共立機械製作所
Priority date: 1984-07-07
Filing date: 1984-07-07
Publication date: 1986-02-04

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来のワーフラダーをあらわす斜視図、第２図
は第１図のワーフラダーを構成するコ字形部材をあらわ
す側面図、第３図はこの考案にかかるワーフラダーの一
実施例を構成する押出成形材をあらわす斜視図、第４図
および第５図はこの考案にかかるワーフラグーのそれぞ
れ異なる実施例をあらわす断面図、第６図は第５図のワ
ーフラダーの部分的拡大断面図である。７，２５・・・踏板、８，９，１０，２６，
２７，２Ｂ−・・押出成形材、８ａ，９ａｔ９
ｂｔ１０ａｔ２６ａ，２７ａ，２７ｂ，２８ａ・・
・その側縁、１１・・・肉厚部、１２・・・嵌合溝、２
９・・・溝、３０・・・小溝、３１・・・線材。Fig. 1 is a perspective view showing a conventional wharf ladder, Fig. 2 is a side view showing a U-shaped member constituting the wharf ladder in Fig. 1, and Fig. 3 is an extrusion molding forming an embodiment of the wharf ladder according to this invention. 4 and 5 are sectional views showing different embodiments of the wharf ladder according to the invention, and FIG. 6 is a partially enlarged sectional view of the wharf ladder of FIG. 5. 7, 25...Treadboard, 8, 9, 10, 26,
27,2B--extruded material, 8a,9at 9
bt 10at26a, 27a, 27b, 28a...
・The side edge, 11... Thick part, 12... Fitting groove, 2
9...Groove, 30...Small groove, 31...Wire rod.

Claims

[Scope of utility model registration request]

(1) In a wharf rudder that communicates between a ship and a quay, the tread consists of an extruded section divided into multiple pieces along the length, and the side edges of each extruded section are separated in the width direction. A wharf ladder characterized by being connected by a seamless fitting structure.

(2) The fitting structure includes a thick part formed along the length direction on the side edge of one extrusion molded material and a fitting groove formed along the length direction on the side edge of the other extrusion molded material. The wharf ladder according to claim 1 of the utility model registration claim, wherein the wharf ladder is configured so as to be wrapped around the wharf ladder.

(3) In the fitting structure, the flat side edge of the other extrusion molded material fits into the groove of the horizontal opening formed along the length direction on the side edge of one extrusion molded material, and this flat side edge and a small groove formed on the upper and lower surfaces of the grooves facing each other so as to extend over both.