Large plate open relief plate GRC curtain wall and high-precision construction method
Technical Field
The invention relates to the technical field of building construction, in particular to a large plate open relief plate GRC curtain wall and a high-precision construction method.
Background
A large number of cultural halls are built in China all over the year, and decorative curtain walls are required to be installed on the wall surfaces of the cultural halls for attractive appearance, wherein GRC is taken as a decorative structural member with strong plasticity, good durability and rich texture and color expression, and is favored by designers. But the existing GRC plate has many problems in the aspects of design and construction, has poor adjustability, complex installation operation and low construction precision in the installation process, causes poor relief expression effect and large construction difficulty, lacks good sealing among the relief plates, easily causes corrosion of internal parts due to water inflow, and seriously reduces the whole service life.
If the invention is a novel GRC plate with good adjustability, quick installation, low construction difficulty, high precision and good sealing, the problems can be effectively solved, and therefore, the invention provides a large plate open relief plate GRC curtain wall and a high-precision construction method.
Disclosure of Invention
The invention aims to provide a large plate open relief plate GRC curtain wall and a high-precision construction method, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the large plate open type relief plate GRC curtain wall comprises an assembly unit formed by splicing a relief plate, a front keel unit and a rear keel unit, wherein the rear keel unit is fixed on a wall body through a wall body connecting block, the front keel unit is arranged on the relief plate through a relief fixing block, the wall body connecting block comprises a bottom plate fixedly arranged on the wall body through bolts, limiting plates for clamping two adjacent rear keel units are integrally formed on the bottom plate, and the rear keel unit is fixedly connected with the adjacent rear keel units through connecting columns in a screwed manner;
the front keel unit is provided with a clamping unit, the rear keel unit is provided with a matching unit, the matching unit comprises a bottom connecting plate, the bottom connecting plate is provided with a vertical adjusting hole fixed with the rear keel unit through a bolt, the clamping unit comprises a connecting body, the bottom of the connecting body is provided with a transverse adjusting hole fixed with the front keel unit through a bolt, the bottom connecting plate is integrally formed with a middle mounting plate, the connecting body is provided with a butt joint port in sliding clamping with the middle mounting plate, the connecting body is provided with a depth adjusting screw button for pressing the upper end of the middle mounting plate in a screwed connection manner, the side face of the bottom connecting plate is integrally formed with a side face baffle for preventing the connecting body from slipping from the side face on the middle mounting plate;
the front end of back fossil fragments unit is provided with the butt joint seat in the department all around that corresponds the relief (relief) board, and installs the waterproof sealing device who is used for sealed relief (relief) board side on the butt joint seat, the butt joint seat include with back fossil fragments unit pass through bolt fixed mounting's mounting bracket, and the front end integrated into one piece of mounting bracket has the butt joint groove, waterproof sealing device include with the waist shape piece of butt joint groove chucking installation, and the front end clamping of waist shape piece installs the arc butt joint body, the side integrated into one piece of arc butt joint body has the bottom sealing piece with the sealed laminating of the rear side of relief (relief) board, and the front end integrated into one piece of arc butt joint body have with the sealed side sealing piece of side laminating of relief (relief) board.
Preferably, the relief fixing block is fixed with the relief plate and the front keel unit through fixing bolts, and the relief fixing plate is formed by bonding or welding three mutually perpendicular hard plates.
Preferably, the transverse adjusting holes and the vertical adjusting holes are kidney-shaped holes, and the front keel unit and the rear keel unit are formed by welding weldments.
Preferably, the upper end and the lower end of the front keel unit are respectively provided with a vertical butt joint hole in a welded mode, and the vertical butt joint holes on the upper and lower adjacent front keel units are connected in a positioning mode through the inserted bars.
A construction method of a large plate open relief plate GRC curtain wall comprises the following steps:
s1, manufacturing an assembly unit: firstly, designing each relief plate according to the relief effect required by a building through three-dimensional modeling software;
s2, paying-off measurement: paying-off measurement is adopted for the positions of the curtain wall, required assembly units and the positions of the units are divided, datum points and datum lines are calibrated, and construction auxiliary lines required by curtain wall construction are drawn;
s3, preparing parts: manufacturing each relief plate and numbering according to the mounting positions, simultaneously producing other components required to be mounted, including a wall connecting block, a butt joint seat, a waterproof sealing device, a relief fixing block, a clamping unit, a matching unit, a front keel unit and a rear keel unit, simultaneously mounting the relief plate on the front keel unit in advance through the relief fixing block, fixing the clamping unit on the front keel unit, fixing the matching unit on the rear keel unit, and then conveying each component into a construction area;
s4, preparing a wall: fixing a wall connecting block on a wall body through an embedded part according to a construction auxiliary line, fixing a rear keel unit on the wall connecting block, and finishing uneven parts of the wall surface to ensure that the front ends of the rear keel units can be positioned on the same plane;
s5, mounting a relief plate: firstly, installing an assembly unit positioned at the lowest layer, installing a butt joint seat and a waterproof sealing device on the left and right sides and the lower side of a rear keel unit during installation, lifting a relief plate by hand, connecting a front keel unit and a rear keel unit together through hanging by clamping and matching of a clamping unit and a matching unit, and then installing the butt joint seat and the waterproof sealing device above the rear keel unit upwards in sequence to finish the installation of the relief plate in each assembly unit;
s6, post-treatment: after all the relief plates are installed, the relief patterns on each relief plate are checked to ensure that no installation errors exist, and then the tightness between the waterproof sealing device and the relief plates is checked to timely replace and repair the problematic areas.
Compared with the prior art, the invention has the beneficial effects that: the relief plate designed by the invention separates the whole relief pattern through each assembly unit and then is assembled, and the suspension operation is completed by adopting the clamping units and the matching units which are uniquely designed, so that the convenience and the adjustable performance of the installation process are improved, the assembly precision is higher, the relief plates can be completely sealed through the waterproof sealing device, the integral sealing capability is greatly improved, the erosion of rainwater to the inside of the device is reduced, and the relief plate has high practical value.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a rear elevational view of the structure of the present invention;
FIG. 3 is a schematic view of the assembled unit of the present invention;
figure 4 is a schematic view of the installation of the rear keel unit of the invention;
figure 5 is a schematic view of the installation of the front installation keel of the invention;
FIG. 6 is a schematic view of the structure of the docking station and the waterproof sealing device of the present invention;
FIG. 7 is a schematic structural view of a relief fixing block according to the present invention;
FIG. 8 is a schematic view of the installation of the clamping unit and the mating unit of the present invention;
FIG. 9 is a schematic view of the installation of the wall connection block of the present invention.
In the figure: 1. a relief plate; 2. a wall connecting block; 201. a limiting plate; 202. a connecting column; 203. a bottom plate; 3. a butt joint seat; 301. a mounting frame; 302. a butt joint groove; 4. a waterproof sealing device; 401. waist-shaped blocks; 402. an arc butt joint body; 403. a bottom sealing block; 404. a side seal block; 5. a relief fixing block; 6. a clamping unit; 601. a depth adjustment screw; 602. an interface; 603. a connecting body; 604. a lateral adjustment aperture; 7. a mating unit; 701. a side baffle; 702. an intermediate mounting plate; 703. a bottom connecting plate; 704. a vertical adjustment hole; 8. a front keel unit; 9. a vertical butt joint hole; 10. a rear keel unit; 11. and (5) fixing bolts.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. Based on the technical solutions of the present invention, all other embodiments obtained by a person skilled in the art without making any creative effort fall within the protection scope of the present invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: the large plate open type relief plate GRC curtain wall comprises an assembly unit formed by assembling a relief plate 1, a front keel unit 8 and a rear keel unit 10, wherein the rear keel unit 10 is fixed on a wall body through a wall body connecting block 2, and the front keel unit 8 is arranged on the relief plate 1 through a relief fixing block 5;
referring to fig. 3 and 8, a clamping unit 6 is disposed on the front keel unit 8, a matching unit 7 is disposed on the rear keel unit 10, the matching unit 7 includes a bottom connection plate 703, a vertical adjusting hole 704 fixed with the rear keel unit 10 by a bolt is disposed on the bottom connection plate 703, the clamping unit 6 includes a connector 603, a horizontal adjusting hole 604 fixed with the front keel unit 8 by a bolt is disposed at the bottom of the connector 603, an intermediate mounting plate 702 is integrally formed on the bottom connection plate 703, a butt joint 602 slidably clamped with the intermediate mounting plate 702 is disposed on the connector 603, a depth adjusting screw 601 for pressing the upper end of the intermediate mounting plate 702 is mounted on the connector 603 in a screw connection manner, and a side baffle 701 for preventing the connector 603 from sliding off from the side on the intermediate mounting plate 702 is integrally formed on the side of the bottom connection plate 703;
referring to fig. 2 and 3, the front end of the rear keel unit 10 is provided with a butt joint seat 3 at the periphery of the corresponding relief plate 1, a waterproof sealing device 4 for sealing the side surface of the relief plate 1 is mounted on the butt joint seat 3, the relief plate 1 and the front keel unit 8 are fixed on the relief fixing block 5 through fixing bolts 11, and the relief fixing plate 5 is formed by bonding or welding three mutually perpendicular hard plates;
referring to fig. 7 and 8, the wall connecting block 2 includes a bottom plate 203 fixedly mounted on a wall body by bolts, and a limiting plate 201 for clamping two adjacent back keel units 10 is integrally formed on the bottom plate 203, the back keel units 10 are fixedly screwed with the adjacent back keel units 10 by connecting posts 202, the transverse adjusting holes 604 and the vertical adjusting holes 704 are kidney-shaped holes, and the front keel units 8 and the back keel units 10 are formed by welding weldments;
referring to fig. 2 and 6, the docking station 3 includes a mounting frame 301 fixedly mounted on the rear keel unit 10 by bolts, a docking slot 302 is integrally formed at the front end of the mounting frame 301, the waterproof sealing device 4 includes a kidney-shaped block 401 tightly mounted on the docking slot 302, the mounting depth between the kidney-shaped block 401 and the docking slot 302 is adjustable, an arc docking body 402 is tightly clamped at the front end of the kidney-shaped block 401, a bottom sealing block 403 tightly attached to the rear side of the relief plate 1 is integrally formed at the side of the arc docking body 402, a side sealing block 404 tightly attached to the side of the relief plate 1 is integrally formed at the front end of the arc docking body 402, the bottom sealing block 403 and the side sealing block 404 are integrally formed by using a polyurethane elastic foaming adhesive tape, so that the side of the relief plate 1 can be completely sealed by using the waterproof sealing device 4;
referring to fig. 5, vertical butt-joint holes 9 are welded and installed at the upper and lower ends of the front keel units 8, and the vertical butt-joint holes 9 on the upper and lower adjacent front keel units 8 are connected through inserted rod positioning, and the rear end surfaces of the upper and lower relief plates 1 can be ensured to be in the same horizontal plane after being positioned through inserted rods.
A construction method of a large plate open relief plate GRC curtain wall comprises the following steps:
s1, manufacturing an assembly unit: firstly, designing a pattern to be engraved of each relief plate 1 according to a relief effect required by a building through three-dimensional modeling software, firstly designing an overall required pattern, typesetting the overall pattern by using a BIM technology and dividing the overall pattern into independent small patterns, wherein each relief plate corresponds to one small pattern, so that the installation and the display of the overall pattern can be completed by orderly assembling the relief plates 1 positioned on a plurality of assembling units;
s2, paying-off measurement: paying-off measurement is adopted for the positions of the curtain wall, required assembly units and the positions of the units are divided, datum points and datum lines are calibrated, and construction auxiliary lines required by curtain wall construction are drawn;
s3, preparing parts: manufacturing each relief board 1, numbering each relief board 1 according to the required mounting position, producing other components required to be mounted, including a wall connecting block 2, a butt joint seat 3, a waterproof sealing device 4, a relief fixing block 5, a clamping unit 6, a matching unit 7, a front keel unit 8 and a rear keel unit 10, simultaneously mounting the relief board 1 on the front keel unit 8 in advance through the relief fixing block 5, fixing the clamping unit 6 on the front keel unit 8, fixing the matching unit 7 on the rear keel unit 10, and conveying each component into a construction area;
s4, preparing a wall: firstly, trimming uneven parts of a construction wall, fixing a wall connecting block 2 on the wall according to a construction auxiliary line through an embedded part, and fixing rear keel units 10 on the wall connecting block 2 by using connecting columns 202 to ensure that the front ends of all the rear keel units 10 can be positioned on the same plane;
s5, mounting a relief plate: firstly, installing an assembly unit positioned at the lowest layer, installing a butt joint seat 3 and a waterproof sealing device 4 at the left and right and lower sides of a rear keel unit 10 during installation, lifting a relief board 1 by hand, connecting a front keel unit 8 and the rear keel unit 10 together through clamping fit of a clamping unit 6 and a matching unit 7, changing the upper and lower positions of the relief board 1 through a depth adjusting bolt 601 during the process, changing the left and right positions of the relief board 1 through a transverse adjusting hole 604, changing the front and rear positions of the relief board 1 through a vertical adjusting hole 704, and then installing the relief board 1 in each assembly unit by sequentially upwards installing the butt joint seat 3 and the waterproof sealing device 4 above the rear keel unit 10;
s6, post-treatment: after the embossing plates 1 are all installed, the embossing patterns on each embossing plate 1 are checked to ensure that no installation errors exist, and then the tightness between the waterproof sealing device 4 and the embossing plates 1 is checked to replace and repair the problematic areas in time.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.