JPH0278545U

JPH0278545U -

Info

Publication number: JPH0278545U
Application number: JP15649988U
Authority: JP
Priority date: 1988-11-29
Filing date: 1988-11-29
Publication date: 1990-06-15
Anticipated expiration: 2003-11-29
Also published as: JPH0643148Y2

Description

[Brief explanation of drawings]

第１図は横開き方式の小蓋に本考案を適用した
例の断面図、第２図は該小蓋の平面図、第３図は
小蓋取付け枠に対する小蓋の係止機構を説明する
図、第４図は小蓋本体の外側表面をアームの一部
を取り除いた状態で示す平面図、第５図は推進具
の斜視図、第６図は小蓋本体が押込み位置にある
ときの係合部に対する推進具のフランジ部の嵌合
状態を示す模式図、第７図は小蓋本体が後退位置
にある状態を説明するための断面図と模式図であ
る。他方、第８図は、従来の横開き式小蓋を取り
付けたコークス炉の炉蓋の断面を示す。１：小蓋、２：小蓋取付け枠、３：蝶番、１１
：アーム、１２：推進具、１３：小蓋本体、１６
：ナイフエツジ、１９：係合部、２０：フランジ
部、２０ａ：傾斜した上表面、２０ｂ：傾斜した
下表面、２０ｃ：押込み部、２０ｄ：後退部。 Fig. 1 is a sectional view of an example in which the present invention is applied to a side-opening type small lid, Fig. 2 is a plan view of the small lid, and Fig. 3 explains the locking mechanism of the small lid to the small lid mounting frame. Figure 4 is a plan view showing the outer surface of the small lid body with part of the arm removed, Figure 5 is a perspective view of the propeller, and Figure 6 is a view of the small lid body when it is in the pushed-in position. FIG. 7 is a schematic diagram showing a state in which the flange portion of the propelling device is fitted to the engaging portion, and FIG. 7 is a sectional view and a schematic diagram illustrating a state in which the small lid main body is in the retracted position. On the other hand, FIG. 8 shows a cross section of a coke oven lid equipped with a conventional side-opening small lid. 1: Small lid, 2: Small lid mounting frame, 3: Hinge, 11
: Arm, 12: Propulsion tool, 13: Small lid body, 16
: knife edge, 19: engaging part, 20: flange part, 20a: inclined upper surface, 20b: inclined lower surface, 20c: pushing part, 20d: retreating part.

Claims

[Scope of utility model registration request]

It has an arm connected with a hinge to a small lid mounting frame provided on the lid of a coke oven, and is rotatably provided through the arm, and has a push-in part and a retreat part located at different positions in the axial direction, and the push-in part a propulsion device having a plurality of flange portions in which a part and the retreating portion are connected by an inclined portion; A coke comprising: a small lid main body having radially provided engaging portions that form an opening into which the coke is rotatably fitted; and a knife edge provided around the small lid main body via a spring. small lid of the furnace.