Disclosure of Invention
In order to solve the problems that the triangular formwork box is difficult to disassemble and cannot meet engineering requirements in the traditional construction method in the prior art, the invention provides an organ type outer facade structure and a construction method.
The invention provides a construction method of an organ type facade structure, which adopts the following technical scheme:
a construction method of manufacturing a piano type facade structure, comprising:
s1, confirming the installation position of the template on the floor according to the building planning positioning diagram and the construction plan;
s2, erecting a template at the template installation position according to the construction plan; the template comprises an upper cantilever plate template, a lower cantilever plate template and a cantilever beam template, wherein the upper cantilever plate template and the lower cantilever plate template are the same in shape and size, and both the cross sections along the horizontal direction are triangular; horizontally supporting one end of the cantilever beam template at the template mounting position; horizontally supporting the lower cantilever plate template and the upper cantilever plate template at the other end of the cantilever beam template, wherein the bottom surface of the lower cantilever plate template is flush with the bottom surface of the cantilever beam template, and the highest point of the upper cantilever plate is flush with the highest point of the cantilever beam template;
s3, pouring concrete in the upper cantilever plate template, the lower cantilever plate template and the cantilever beam template;
s4, after the strength of concrete reaches 100%, removing the upper cantilever plate template, the lower cantilever plate template and the cantilever beam template to form an upper cantilever plate, a lower cantilever plate and a cantilever beam; and (c) a second step of,
s5, building a block firewall between the upper cantilever plate and the lower cantilever plate, wherein the block firewall, the upper cantilever plate and the lower cantilever plate form a triangular prism structure.
By adopting the technical scheme, the structure of the external vertical surface is optimized, and the lower layer cantilever plate is additionally arranged below the upper layer cantilever plate to form a double-layer cantilever plate; the manufacturing can be finished by using the standardized cantilever plate template without manufacturing a triangular template box, so that the problem of template support is solved, and the construction difficulty is reduced; after the upper cantilever plate and the lower cantilever plate are formed, the building block firewall is built, so that template waste is avoided; the upper cantilever plate, the lower cantilever plate and the cantilever beam are poured together, so that the construction process is more standardized, the working efficiency is improved, and the engineering progress is accelerated.
Preferably, step S1 is preceded by:
and establishing an organ type external facade structure BIM model and a construction main body structure model through Revit software, performing a three-dimensional simulation experiment, and detecting whether the construction scheme is feasible.
By adopting the technical scheme, places which are not taken into consideration in the construction scheme can be found in advance, adjustment and optimization are carried out in advance, and problems after construction are avoided.
Preferably, the S1 includes:
s101, according to the building planning positioning diagram and the construction plan, a control line of a main axis of a building is guided and measured according to a floor axis measuring hole;
s102, determining the position axis of the cantilever beam on the floor by taking the control line as a starting point;
s103, according to the position axis of the cantilever beam, determining a position dimension line and a template control line of the cantilever beam on a floor, and determining a template installation position.
By adopting the technical scheme, the template is convenient to install and correct.
Preferably, the S2 includes:
s201, erecting a scaffold according to construction requirements and building specifications;
s202, erecting a template at the template mounting position according to the construction plan; horizontally supporting the lower cantilever plate template and the upper cantilever plate template at the other end of the cantilever beam template, wherein the bottom surface of the lower cantilever plate template is flush with the bottom surface of the cantilever beam template, and the highest point of the upper cantilever plate is flush with the highest point of the cantilever beam template; the bottom surfaces of the lower layer cantilever plate template and the upper layer cantilever plate template are connected with the side surface of the other end of the cantilever beam template;
the bottom surfaces of the lower layer cantilever plate template and the upper layer cantilever plate template are connected with the side surface of the other end of the cantilever beam template;
and S203, placing a supporting piece for supporting the upper layer cantilever plate template on the lower layer cantilever plate template.
Preferably, the support frame comprises a concrete block and a batten; the batten is placed on the top of the concrete block;
the concrete strength of the concrete block is the same as that of the lower cantilever plate;
the thickness of the concrete block is the same as that of the lower cantilever plate, and the sum of the thicknesses of the concrete block and the battens is the same as the distance between the upper cantilever plate mould and the lower cantilever plate mould.
Through adopting above-mentioned technical scheme, prevent that support piece can't take out after the board of encorbelmenting of lower floor pours.
Preferably, the scaffold is a clip-type formwork scaffold.
Preferably, the upper cantilever plate template, the lower cantilever plate template and the cantilever beam template are all made of multilayer clamping plates.
By adopting the technical scheme, the appearance of the surfaces of the upper cantilever plate, the lower cantilever plate and the cantilever beam can be improved, and the engineering quality is ensured.
The invention also provides an organ type outer facade structure manufactured by the construction method of the organ type outer facade structure, which adopts the following technical scheme:
an organ type outer vertical surface structure manufactured by the construction method of the organ type outer vertical surface structure comprises an upper layer cantilever plate, a lower layer cantilever plate and a cantilever beam;
the upper layer cantilever plate and the lower layer cantilever plate are consistent in shape and size and are triangular;
the cantilever beam is horizontally arranged on the floor;
the upper-layer cantilever plate is horizontally arranged at one end, far away from the floor, of the cantilever beam, and the upper surface of the upper-layer cantilever plate is flush with the upper surface of the cantilever beam; the lower cantilever plate is horizontally arranged at one end, far away from the floor, of the cantilever beam, and the bottom surface of the lower cantilever plate is flush with the bottom surface of the cantilever beam;
the upper layer board of encorbelmenting with the lower floor is encorbelmented and is vertically provided with the building block between the board and prevent hot wall, the building block prevent hot wall with the upper layer board of encorbelmenting with the board of encorbelmenting of lower floor constitutes the triangular prism structure.
By adopting the technical scheme, the double-layer cantilever plate is formed, so that a template supporting scheme used when the upper-layer cantilever plate and the lower-layer cantilever plate are manufactured is simplified.
Preferably, the number of the upper layer of cantilever plates and the number of the lower layer of cantilever plates are both a plurality;
the upper layer cantilever plate and the lower layer cantilever plate are uniformly distributed along the length direction of the cantilever beam.
Preferably, the upper layer cantilever plate, the lower layer cantilever plate and the cantilever beam are all of a concrete structure;
the building block firewall is made of aerated concrete building blocks.
In summary, the invention has the following beneficial technical effects:
1. the triangular template box does not need to be manufactured, and the standardized cantilever plate template can be used for manufacturing, so that the template supporting scheme is simplified, the problem of high template dismounting difficulty is solved, the construction difficulty is reduced, the material is saved, and the construction speed is accelerated;
2. the construction process is more standardized, the working efficiency is improved, and the engineering progress is accelerated;
3. places which are not considered in the construction scheme can be found in advance, adjustment and optimization are carried out in advance, and problems after construction are avoided;
4. the installation and correction of the template are convenient;
5. the surface impressions of the upper cantilever plate, the lower cantilever plate and the cantilever beam are improved, and the engineering quality is guaranteed. Drawings
FIG. 1 is a schematic flow chart diagram of an embodiment of the present application;
FIG. 2 is a schematic structural diagram of an embodiment of the present application;
fig. 3 is a side view schematic of fig. 2.
Detailed Description
The present invention is described in further detail below with reference to figures 1-3.
The embodiment of the invention discloses an organ type outer vertical surface structure and a construction method.
As shown in fig. 1, a construction method for manufacturing a piano type facade structure includes:
s1, confirming the installation position of the template on the floor according to the construction drawing; specifically, step S1 includes:
s101, according to a construction drawing, a control line of a main axis of a building is guided and measured according to a floor axis measuring hole;
s102, determining the position axis of the cantilever beam on the floor by taking a control line as a starting point;
s103, determining a cantilever beam position dimension line and a template control line on a floor according to the cantilever beam position axis, and determining a template installation position;
before step S1, the method further includes:
establishing an organ type external facade structure BIM model and a construction main body structure model through Revit software according to a construction drawing, performing a three-dimensional simulation experiment, and detecting whether a construction scheme is feasible or not; detecting whether the construction scheme is feasible or not through the simulation construction function of Revit software; if the construction is feasible, determining a construction scheme; if not, adjusting and optimizing the construction scheme in advance to avoid problems after construction;
s2, erecting a template at the template mounting position according to a construction drawing; the template comprises an upper cantilever plate template, a lower cantilever plate template and a cantilever beam template, wherein the upper cantilever plate template and the lower cantilever plate template are the same in shape and size, and the cross sections along the horizontal direction are all triangular; horizontally supporting a lower cantilever plate template and an upper cantilever plate template at the other end of the cantilever beam template, wherein the bottom surface of the lower cantilever plate template is flush with the bottom surface of the cantilever beam template, and the highest point of the upper cantilever plate is flush with the highest point of the cantilever beam template; specifically, step S2 includes:
s201, erecting a scaffold according to construction requirements and building specifications;
s202, erecting a template at the template installation position according to a construction plan; horizontally supporting a lower cantilever plate template and an upper cantilever plate template on the other end of the cantilever beam template, wherein the bottom surface of the lower cantilever plate template is flush with the bottom surface of the cantilever beam template, and the highest point of the upper cantilever plate is flush with the highest point of the cantilever beam template; the bottom surfaces of the lower cantilever plate template and the upper cantilever plate template are connected with the side surface of the other end of the cantilever beam template; the bottom surfaces of the lower cantilever plate template and the upper cantilever plate template are connected with the side surface of the other end of the cantilever beam template;
s203, placing a supporting piece for supporting the upper layer cantilever plate template on the lower layer cantilever plate template;
wherein, the scaffold is fastener type template scaffold, and the support body is with great ease for 1100mm, and the step pitch is 1500mm, adopts adjustable upper and lower support, and the free end is 500 mm. A channel steel base plate is additionally arranged below the upright rod of the support frame, the bottom sweeping rod is 200mm away from the ground, a longitudinal and transverse through-length bridging is arranged every 5 spans, and a transverse through-length bridging is arranged every three steps; the upper cantilever plate template, the lower cantilever plate template and the cantilever beam template are all made of multilayer clamping plates; the supporting piece comprises a concrete block and a batten; putting the battens in the concrete blocks; the concrete strength of the concrete block is the same as that of the lower cantilever plate; the thickness of the concrete block is the same as that of the lower cantilever plate, and the sum of the thicknesses of the concrete block and the wood strip is the same as the distance between the upper cantilever plate mould and the lower cantilever plate mould;
s3, pouring concrete in the upper cantilever plate template, the lower cantilever plate template and the cantilever beam template;
s4, after the strength of concrete reaches 100%, removing the upper cantilever plate template, the lower cantilever plate template and the cantilever beam template to form an upper cantilever plate 1, a lower cantilever plate 2 and a cantilever beam 4; the method comprises the following steps that a formwork removing application is required to be filled before a formwork is removed, and in the formwork removing process, if the problems that the concrete is abnormal and the safety and the quality of a concrete structure are possibly influenced are found, formwork removal is immediately stopped; and (c) a second step of,
s5, building a block firewall 3 between the upper-layer cantilever plate 1 and the lower-layer cantilever plate, wherein the block firewall 3, the upper-layer cantilever plate 1 and the lower-layer cantilever plate 2 form a triangular prism structure; wherein, M5 masonry mortar masonry block firewall 3 is adopted.
As shown in fig. 2 to 3, an organ type facade structure includes an upper cantilever plate 1, a lower cantilever plate 2, and a cantilever beam 4; the upper layer cantilever plate 1 and the lower layer cantilever plate 2 are consistent in shape and size and are triangular; the cantilever beam 4 is horizontally arranged on the floor; the upper-layer cantilever plate 1 is horizontally arranged at one end, far away from the floor, of the cantilever beam 4, and the upper surface of the upper-layer cantilever plate 1 is flush with the upper surface of the cantilever beam 4; the lower layer cantilever plate 2 is horizontally arranged at one end, far away from the floor, of the cantilever beam 4, and the bottom surface of the lower layer cantilever plate 2 is flush with the bottom surface of the cantilever beam 4; the upper layer cantilever plate 1 and the lower layer cantilever plate 2 are symmetrically arranged along the middle point of the thickness direction of the cantilever beam 4; the upper strata is encorbelmented board 1 and the lower floor is encorbelmented and is vertically provided with between the board 2 and prevent hot wall 3 of building block, and the building block prevents hot wall 3 and the upper strata board 1 and the board 2 constitution triangular prism structure of encorbelmenting of lower floor of encorbelmenting.
The number of the upper layer cantilever plate 1 and the lower layer cantilever plate 2 is a plurality of, and the upper layer cantilever plate and the lower layer cantilever plate are uniformly distributed along the length direction of the cantilever beam 4 to form a saw-toothed structure.
In this embodiment, the upper cantilever plate 1, the lower cantilever plate 2, and the cantilever beam 4 are all of a concrete structure, and the block firewall 3 is made of aerated concrete blocks.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above is a preferred embodiment of the present invention, and the scope of the present invention is not limited thereby, so: equivalent changes made according to the structure, shape and principle of the invention shall be covered by the protection scope of the invention.