A kind of chimney flange job platform
Technical field
The present invention relates to the technical field of aerial work platform, particularly relate to a kind of chimney flange job platform.
Background technology
In the manufacture process of chimney, conventionally can in the lower end of flange, be welded with permanent inspection platform or set up the methods such as scaffold and solve two sections of flanges connection and service works between chimney cylinder, no matter but be weld permanent inspection platform or set up fabricating cost or the mounting cost that scaffold all can increase chimney; When setting up scaffold, also need to use high-altitude operation vehicle, will increase in this case construction risk and can reduce efficiency of construction again simultaneously.
Summary of the invention
The shortcoming of prior art, the object of the present invention is to provide a kind of chimney flange job platform in view of the above, and this platform is easy for removal and installation, and a plurality of chimney can share a set of or number cover job platform.
For achieving the above object and other relevant objects, the invention provides a kind of chimney flange job platform, comprise platform support member 1, hanging point 4, walkway board 2 and fence rope 3, at chimney flange 6 lower end edge circumferencial directions, at sustained height place, be welded with 12-18 hanging point 4 by average headway, hanging point 4 is positioned at chimney flange 6 0.3-0.5m places, lower end; Platform support member comprises hook bar 11, support bar 12, support bar 13 and rail bar 14, on hook bar 11, there is the angle 111 of extension, hanging angle 111 is articulated on hanging point 4, the other end of hook bar 11 is welded with support bar 12, angle between hook bar 11 and support bar 12 is 30-75 degree, the other end of support bar 12 is welded with support bar 13, and the other end of support bar 13 is welded on hook 11, and the angle between support bar 13 and hook 11 is 90 degree; The lower end of rail bar 14 is vertically welded in the weld of support bar 12 and support bar 13, and the lower end of rail bar 14 is connected with fence rope 3; On support bar 13, be equipped with walkway board 2.
Preferably, rail bar 14 length are 1.0-1.5m, and support bar 13 length are 0.3-0.8m, and hook bar 11 length are 1.0-1.5m.
On the vertical plane of the plane that preferably, hook bar 11 and support bar 12 welds form along hook bar 11, support bar 12 and support bar 13, be welded with an iron plate 5.
Preferably, between hanging point 4 and chimney flange 6, arbitrary position is welded with the protective device that articulates safety line
Employing the object of the present invention is to provide a kind of chimney flange job platform, when chimney lifts, platform support member 1 is hung on the hanging point 4 on chimney circumferencial direction in advance; After chimney has lifted and erected, construction is manually taken high-altitude hanging basket and walkway board is laid and is fixed on the support bar 12 of platform support member 1; Steel wire fence rope is installed on rail bar 14 again, and operation platform completes; After operation completes, constructor takes high-altitude hanging basket and can easily platform be removed.
Accompanying drawing explanation
Fig. 1 is shown as the structural front view of a kind of chimney flange of the present invention job platform;
Fig. 2 is shown as the structure top view of a kind of chimney flange of the present invention job platform;
Fig. 3 is shown as the structural representation of the platform support member of a kind of chimney flange of the present invention job platform.
Label declaration
1 |
Platform support member |
11 |
Hook bar |
111 |
Hang angle |
12 |
Support bar |
13 |
Support bar |
14 |
Rail bar |
2 |
Walkway board |
3 |
Fence rope |
4 |
Hanging point |
5 |
Iron plate |
6 |
Chimney flange |
The specific embodiment
By particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can understand other advantages of the present invention and effect easily by the disclosed content of this manual below.
Refer to Fig. 1,2 and 3.Notice, appended graphic the illustrated structure of this manual, ratio, size etc., equal contents in order to coordinate manual to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the present invention, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, not affecting under the effect that the present invention can produce and the object that can reach, all should still drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, in this manual, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the present invention.
As shown in Figure 1,2 and 3, the invention provides a kind of chimney flange job platform, comprise platform support member 1, hanging point 4, walkway board 2 and fence rope 3, at chimney flange 6 lower end edge circumferencial directions, at sustained height place, be welded with 18 hanging points 4 by average headway, described hanging point 4 is positioned at chimney flange 6 1.3m places, lower end; Platform support member comprises hook bar 11, support bar 12, support bar 13 and rail bar 14, hook bar 11 length are that 1.5m, support bar 13 length are that 0.8m, rail bar 14 length are 1.5m, on hook bar 11, there is the angle 111 of extension, hanging angle 111 is articulated on hanging point 4, the other end of hook bar 11 is welded with support bar 12, angle between hook bar 11 and support bar 12 is 45 degree, the other end of support bar 12 is welded with support bar 13, the other end of support bar 13 is welded on hook 11, and the angle between support bar 13 and hook 11 is 90 degree; The lower end of rail bar 14 is vertically welded in the weld of support bar 12 and support bar 13, and the lower end of rail bar 14 is connected with fence rope 3; On support bar 13, be equipped with walkway board 2; Linking up with bar 11 and support bar 12 welds along being welded with an iron plate 5 on the vertical plane of the plane of hook bar 11, support bar 12 and support bar 13 formation, increase the contact area of platform support member 1 and funnel body, the stability of raising platform support member 1.
Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.