Move back composite roof truss adhesion type hoisting frame under desk-top special-shaped operating condition
Technical field
The present invention relates to the realm of building construction, in particular to one kind is moved back composite roof truss adhesion type under desk-top special-shaped operating condition and is promoted
Frame.
Background technique
As construction industry flourishes, adhesion type crane equipment is the new type scaffold that beginning of this century fast development is got up
Technology has great influence to China's construction technology progress.High-rise working is become lower operation by it, and hanging operation is become frame
Body inside processing, have significant low-carbon, high-tech content and it is more economical, safer, more convenient the features such as.But this skill
There is also some problems at present for art, in Super High irregular building, successively move back inwardly and every layer of moved back ruler as the number of plies increases
It is very little different.
Above-mentioned all steel adhesion type hoisting frame has the following problems:
Traditional adhesion type rises frame frame suitable for high-rise every layer without faulting of slab ends, has faulting of slab ends as the number of plies increases every layer when encountering
And faulting of slab ends size it is inconsistent when can not construct.
The information disclosed in the background technology section is intended only to increase the understanding to general background of the invention, without answering
When being considered as recognizing or imply that the information constitutes the prior art already known to those of ordinary skill in the art in any form.
Summary of the invention
Simple and reasonable composite roof truss adhesion type under desk-top special-shaped operating condition is moved back the purpose of the present invention is to provide a kind of
Hoisting frame, this, which moves back composite roof truss adhesion type hoisting frame under desk-top special-shaped operating condition, can be used in horizontal being in polymorphic structure and facade in different
The building of shape structure, construction technology is relatively easy, and security risk is lower, saves labour, assembling and disassembling do not influence to construct into
Degree.
To achieve the above object, the present invention provides one kind to move back composite roof truss adhesion type hoisting frame under desk-top special-shaped operating condition,
It include: wall-attached supporting seat, anti-dumping guiding device, vertical main framework, sizing frame body, electric block and bottom level sub-truss, institute
Wall-attached supporting seat is stated for being fixedly connected with building, and is linked together with vertical main framework by anti-dumping guiding device, it is described
Sizing frame body, bottom level sub-truss and vertical main framework be bolted it is integral, hoist rope one end with it is described
Electric block connection, the other end are fixed after passing around the pulley blocks of bottom level sub-truss with the wirerope being attached on building
Support is connected, and the up and down campaign of sizing frame body can be realized when electric block forward and backward;When building vertical structure face
When adding up to move back footage cun≤200mm in platform, the lining of different-thickness is set between the wall-attached supporting seat and building vertical structure face
Pad, is received with guaranteeing that the vertical stretching size of wall-attached supporting seat is not moved back in platform;Platform size > is moved back when building vertical structure face is accumulative
When 200mm and < 700mm, the wall-attached supporting seat is connect by the lattice steel structure of different length with building, to guarantee attached wall
The vertical stretching size of support is not moved back in platform and is received;When building vertical structure face is accumulative moves back platform size > 700mm, in advance at this
Pre-buried anchor ring, is overhang using I-steel on floor face, and bottom level sub-truss is combined on the I-steel of overhanging, with moving back
The promotion of composite roof truss adhesion type hoisting frame under desk-top abnormity operating condition synchronizes and sets up moving back for the position and combine under desk-top special-shaped operating condition
The vertical main framework and sizing frame body of truss adhesion type hoisting frame.
In a preferred embodiment, electric block is fixedly mounted in shaping rack body.
In a preferred embodiment, lattice steel structure is formed by connecting using two channel steels centres by angle bar backing run.
In a preferred embodiment, the anchored end length of lattice steel structure is long greater than the overhanging of three times lattice steel structure
Degree.
In a preferred embodiment, the cantilever span of I-steel is 1200mm.
Compared with prior art, the invention has the following beneficial effects:
1. the application motion can be used for horizontal being in polymorphic structure and facade in different for traditional adhesion type hoisting frame
The building of shape structure.
2. all steel tool combinations adhesion type hoisting frame construction technology is relatively easy, security risk is lower, saves labour, peace
Assembly and disassembly, which remove, does not influence construction speed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for moving back composite roof truss adhesion type hoisting frame under desk-top special-shaped operating condition of the invention.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention
Shield range is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members
Part or other component parts.
As shown in Figure 1, the composite roof truss adhesion type under desk-top special-shaped operating condition that moves back of specific embodiment is promoted according to the present invention
The specific structure of frame includes: wall-attached supporting seat 1, anti-dumping guiding device, vertical main framework 3, sizing frame body, electric block and bottom water
Flat sub-truss, wherein wall-attached supporting seat 1 is fixed on building, and wall-attached supporting seat 1 and vertical main framework 3 are oriented to by anti-dumping and are filled
It sets and links together, integral, lifting steel wire is bolted in sizing frame body, bottom level sub-truss and vertical main framework
Rope one end is connect with electric block, and the other end passes around the steel after the pulley blocks of bottom level sub-truss and being attached on building
Cord hold-down support be connected, can be realized when electric block forward and backward sizing frame body up and down campaign (when normal use,
Entire hoisting frame is fixed on wall-attached supporting seat).
Preferably, electric block is fixedly mounted in shaping rack body, is in stationary state always, can be reduced to electric block
Destruction and pollution;It is moved without operating personnel, reduces construction personnel's labor intensity, save labour, reduce security risk.
When building vertical structure face is accumulative moves back footage cun≤200mm in platform, vertically tied in wall-attached supporting seat 1 with building
The liner of different-thickness is set between structure face, i.e., at this time directly between wall-attached supporting seat and building vertical structure face with different thickness
The liner of degree is received with guaranteeing that the vertical stretching size of wall-attached supporting seat 1 is not moved back in platform.
Preferably, it pads as plate-steel liner.
When building vertical structure face is accumulative moves back platform size > 200mm and < 700mm, wall-attached supporting seat 1 passes through different length
The lattice steel structure 2 of degree is connect with building, is received with guaranteeing that the vertical stretching size of wall-attached supporting seat 1 is not moved back in platform.
Preferably, lattice steel structure 2 is formed by connecting using two channel steels centres by angle bar backing run, the anchor of lattice steel structure
Fixed end length L at least >=2.8L0 (L0 be lattice steel structure cantilever span, scene by 3L0 consider).At this time in advance on flooring
The lattice steel structure in the hole pre-buried 2 diameter 48mm, overhanging must be connected with wall-attached supporting seat.
When building vertical structure face is accumulative moves back platform size > 700mm, then set up using interior robin: in advance distance compared with
Pre-buried two anchor rings on this big first floor face, specification >=20 of anchor ring are overhang using I-steel (I 16), and spacing is by overhanging foot
It hand cradle spacing and is determined according to this hoisting frame truss modulus, and≤1500mm, I-steel cantilever span is 1200mm, in overhanging
Bottom level sub-truss is combined on I-steel, with the promotion for moving back composite roof truss adhesion type hoisting frame under desk-top special-shaped operating condition,
The vertical main framework and sizing frame body for moving back composite roof truss adhesion type hoisting frame under desk-top special-shaped operating condition for setting up the position are synchronized, is taken
If being connect with the hoisting frame frame body of two sides using square steel after complete.
To sum up, this moves back composite roof truss adhesion type hoisting frame under desk-top special-shaped operating condition and can be used in level in polymorphic structure and stand
Face is in the building of polymorphic structure, and construction technology is relatively easy, and security risk is lower, saves labour, and assembling and disassembling does not influence
Construction speed.
The aforementioned description to specific exemplary embodiment of the invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining specific principle of the invention and its actually answering
With so that those skilled in the art can be realized and utilize a variety of different exemplary implementation schemes of the invention and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.