JPH02103451U

JPH02103451U -

Info

Publication number: JPH02103451U
Application number: JP1143289U
Authority: JP
Priority date: 1989-02-03
Filing date: 1989-02-03
Publication date: 1990-08-16

Description

[Brief explanation of drawings]

第１図は本考案によるワイヤコントロール式炉
内作業用ゴンドラの炉内における概観及び使用状
態を示し、ａはボイラの横断面模式図、ｂはその
縦断面模式図、第２図はゴンドラの構造組成を示
し、ａはその吊り下げワイヤロープまわりの要部
拡大構造図、ｂはａ図のＢ―Ｂ線断面図、第３図
は第１図のゴンドラまわりの構造組成を示し、ａ
はその要部拡大構造図、ｂはその側面図である。
第４図は従来の炉内作業足場の一例を示す概略構
造図、第５図は従来のワイヤコントロール式作業
用足場（ゴンドラ）の一例を示す使用状態図であ
る。１…ボイラ炉内、２…ゴンドラ、３…吊り下げ
ワイヤロープ、４…開口部、６…ヒンジ、７…水
平支持梁、８…安定用錘り、９…ウインチ、１０
…ウインチ取付用金具。 Figure 1 shows the general appearance and usage state of the wire-controlled gondola for in-furnace work according to the present invention, in which a is a schematic cross-sectional view of the boiler, b is a schematic longitudinal cross-section thereof, and Figure 2 is the structure of the gondola. Fig. 3 shows the structural composition around the gondola in Fig. 1;
1 is an enlarged structural view of the main part, and b is a side view thereof.
FIG. 4 is a schematic structural diagram showing an example of a conventional in-core working scaffold, and FIG. 5 is a usage diagram showing an example of a conventional wire-controlled working scaffold (gondola). 1... Boiler furnace interior, 2... Gondola, 3... Hanging wire rope, 4... Opening, 6... Hinge, 7... Horizontal support beam, 8... Stabilizing weight, 9... Winch, 10
...Winch mounting bracket.

Claims

[Scope of utility model registration request]

A gondola for working inside the boiler that is movable in the height direction and the lateral direction for maintenance and inspection of the four-sided side wall in the boiler furnace of a thermal power plant, etc., and has multiple openings provided above the boiler side wall. A wire rope is passed into the furnace from two sides of the opening, a horizontal support beam with a hinge is installed at the top, and a stabilizing weight is suspended from the bottom. The gondola includes a gondola equipped with a control box for winding adjustment, and a winch mounting bracket that fits into the hinge and has a pair of winches attached on both left and right sides, and the wire rope is engaged with each winch. A wire-controlled gondola for working inside a furnace, characterized by a gondola that is suspended inside the furnace.