JPS62186965U

JPS62186965U -

Info

Publication number: JPS62186965U
Application number: JP7607986U
Authority: JP
Priority date: 1986-05-20
Filing date: 1986-05-20
Publication date: 1987-11-27

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す縦断面図、第
２図は第１図に示された実施例における固定炉床
の第１図側面相当図、第３図は第２図〜線断
面図である。第４図は従来炉床の縦断面図、第５
図は第４図の従来炉床の固定炉床の第４図側面相
当図、第６図は第５図〜線断面図である。１は炉床面、２ａは固定炉床、２ｂは上側固定
炉床、３は被熱物支持部、４はウオーキングビー
ム、５は固定炉床面、６は空間、ａは金属被熱物
。 Fig. 1 is a longitudinal sectional view showing one embodiment of the present invention, Fig. 2 is a side view corresponding to Fig. 1 of the fixed hearth in the embodiment shown in Fig. 1, and Fig. 3 is a line from Fig. 2 to Fig. 3. FIG. Figure 4 is a vertical cross-sectional view of a conventional hearth;
The figure is a side view corresponding to FIG. 4 of the fixed hearth of the conventional hearth shown in FIG. 4, and FIG. 6 is a sectional view taken along the line from FIG. 5. 1 is a hearth surface, 2a is a fixed hearth, 2b is an upper fixed hearth, 3 is a heated object support part, 4 is a walking beam, 5 is a fixed hearth surface, 6 is a space, and a is a metal heated object.

Claims

[Scope of utility model registration request]

In the hearth of a walking beam type continuous heating furnace that has a supporting part for the metal heated object that protrudes upward from the hearth surface, the width in the direction perpendicular to the moving direction of the metal heated object is the width of the fixed hearth in that direction. A fixed hearth structure for a continuous heating furnace, characterized in that it includes as a component a fixed hearth in which a metal heated object support part is made of refractory material or ceramics and whose vertical dimension is smaller than its width.