JPH0380292U

JPH0380292U -

Info

Publication number: JPH0380292U
Application number: JP14093289U
Authority: JP
Priority date: 1989-12-05
Filing date: 1989-12-05
Publication date: 1991-08-16

Description

[Brief explanation of the drawing]

第１図は本考案の第１の実施例の棚組構造を表
わす縦断面図、第２図は第１図に示す−線断
面図、第３図は本考案の第１の実施例の要部を表
わす部分透視斜視図、第４図Ａは本考案の第２の
実施例の内筒を表わす斜視図、第４図Ｂは本考案
の第２の実施例の外筒を示す斜視図、第５図は本
考案の第２の実施例の支柱の構成を示す斜視図、
第６図は本考案の第３の実施例の棚組構造を表わ
す断面図、第７図はその敷板の部分斜視図、第８
図は従来例の棚組構造を示す断面図、第９図は第
８図に示す−線断面図、第１０図は従来例の
台車を示す正面図である。１０……敷板（台車頂面）、１１……頂面、１
２……凹部、１４……支柱、１５……内筒（第１
の支柱）、１６……外筒（第２の支柱）、１８ａ
，１８ｂ，１８ｃ……空気断熱室、２３，２４…
…棚棒。 Fig. 1 is a vertical cross-sectional view showing the shelf assembly structure of the first embodiment of the present invention, Fig. 2 is a cross-sectional view taken along the line shown in Fig. 1, and Fig. 3 is a schematic diagram of the first embodiment of the present invention. FIG. 4A is a perspective view showing the inner cylinder of the second embodiment of the present invention, FIG. 4B is a perspective view showing the outer cylinder of the second embodiment of the present invention, FIG. 5 is a perspective view showing the structure of a support column according to a second embodiment of the present invention;
FIG. 6 is a cross-sectional view showing the shelf assembly structure of the third embodiment of the present invention, FIG. 7 is a partial perspective view of the bottom plate, and FIG.
9 is a cross-sectional view taken along the line shown in FIG. 8, and FIG. 10 is a front view showing a cart of the conventional example. 10... Bottom plate (top of the truck), 11... Top surface, 1
2... Recessed portion, 14... Support column, 15... Inner cylinder (first
strut), 16...outer cylinder (second strut), 18a
, 18b, 18c... air insulation chamber, 23, 24...
...shelf rod.

Claims

[Claims for Utility Model Registration] (1) Consisting of a recess formed on the top surface of the truck, a cylindrical support whose lower end is fitted into the recess, and a shelf rod supported by the upper end of the support. In the shelf assembly structure, the support is composed of a cylindrical first support and a cylindrical second support into which the first support is inserted;
A shelf assembly structure characterized by having an air insulation chamber between the pillar and the second pillar. (2) The shelf assembly structure according to claim 1, wherein the first support and the second support are integrally molded. (3) The shelf assembly structure according to claim 1, wherein a convex portion is formed on the outer circumferential wall of the first column for guiding the inner circumferential wall of the second column. (4) The shelf assembly structure according to claim 1, wherein the bottom surface of the recess formed on the top surface of the truck has a convex portion that fits into a lower end hole of the first support.