CN-117803092-B - Construction method for flexibly connecting steel clamping piece with masonry infilled wall in high earthquake fortification intensity area

CN117803092BCN 117803092 BCN117803092 BCN 117803092BCN-117803092-B

Abstract

The invention relates to a construction method for flexibly connecting a steel clamping piece with a masonry filler wall in a region with high earthquake fortification intensity, which comprises the following steps of installing a flexible connecting piece after ring beam construction, fixing the flexible connecting piece on a frame beam, and arranging flexible filler materials among the flexible connecting piece, the ring beam and the frame beam; and constructing a masonry wall, supporting a constructional column shaping template at a constructional column construction position, and pushing and fixing a pouring port cover plate to the outer side of a pouring port after each section of pouring is finished. The method has the advantages that the masonry wall and the main body structure directly adopt a flexible connection technology, the cooperative stress of the filling wall and the side force resisting component is avoided, the bearing capacity of the main body structure is guaranteed, the constructional column concrete is constructed by adopting a sectional pouring technology, a plurality of pouring ports which are flexibly opened and closed are arranged at different heights of the constructional column shaping template, the compactness of constructional column concrete pouring is guaranteed, and the construction quality of the constructional column is improved.

Inventors

He Nianlin
YI ZHONGFU
ZENG DONG

Assignees

四川交建城市建设发展有限公司

Dates

Publication Date: 20260512
Application Date: 20231225

Claims (6)

1. The steel clamping piece flexible connection masonry infill wall for the high earthquake fortification intensity area is characterized by comprising constructional columns, masonry walls, flexible connection pieces, frame beams, constructional column shaping templates, pipeline boxes and 3D printing building blocks; The flexible connecting piece is fixed below the frame beam and used for connecting the ring beam, the constructional column is poured between masonry walls, and the masonry walls on two sides of the constructional column shaping template are fixedly provided with slurry leakage preventing auxiliary plates through self-locking rotating pieces and used for pressing and fixing the constructional column shaping template; The joint of the masonry wall and the shear wall is provided with a common building block and an edge-sealing shaping building block at intervals, and a plastering auxiliary device is arranged at the gap between the masonry wall and the shear wall and comprises a front plastering auxiliary plate and a caulking plate; The top of the flexible connecting piece is fixed on the frame beam by adopting a shooting nail, the ring beam is provided with a pre-buried steel plate for connecting the flexible connecting piece, and flexible filling materials are arranged in gaps among the flexible connecting piece, the frame beam and the ring beam; the bottom of the constructional column shaping template is provided with bottom reinforcing steel, masonry wall blocks on two sides of the bottom of the constructional column shaping template are connected in a counter-pulling way through block counter-pulling rods and bottom reinforcing steel, the blocks on two sides of the constructional column are provided with fixing plates through self-locking rotating pieces, the fixing plates rotate through the self-locking rotating pieces and are used for fixing the grout leakage prevention auxiliary plates, the pouring port cover plate is provided with a cover plate handle, the bottom of the pouring port chute is provided with a cover plate limiting groove, the constructional column shaping template below the pouring port is provided with a cover plate rotating fixing rod for rotating and unlocking the pouring port cover plate, the top of the constructional column shaping template is provided with top reinforcing steel and block counter-pulling rods, and the bottom reinforcing steel and the top reinforcing steel are connected with the grout leakage prevention auxiliary plates through auxiliary plate fixing bolts; The edge sealing shaping building block comprises a building block side plate, wherein an exhaust hole and a grouting hole are formed in the building block side plate, a stud is arranged in the building block, a plastering auxiliary device comprises an auxiliary plate reinforcing channel steel, a front plastering auxiliary plate, an auxiliary plate bottom plate, a self-locking roller and a caulking plate, the caulking plate comprises a replaceable caulking plate and a fixed caulking plate, and a disassembly fastener is arranged between the replaceable caulking plate and the front plastering auxiliary plate.
2. The steel clamping piece flexible connection masonry infill wall for high seismic fortification intensity areas according to claim 1, wherein the 3D printing building blocks comprise a 3D printing building block A, a 3D printing building block B and a 3D printing building block C, a pipeline box notch is arranged in the center of the 3D printing building block A, pegs are arranged on four walls around the pipeline box notch, pipeline box positioning films are arranged inside the four walls, an embedded lug plate is arranged at the end of the pipeline box notch, a cover plate reserved groove is arranged on the surface of the 3D printing building block A around the pipeline box notch, a pipeline box cover plate is fixed in the cover plate reserved groove, pipeline reserved grooves are formed in the top and the bottom of the 3D printing building block A, grouting holes and exhaust holes are formed in the top of the 3D printing building block A at the same time, pipeline box ear plates are arranged in the pipeline box, the pipeline box ear plates are fixed through ear plate connecting screws and the embedded lug plates, and pipeline box reserved holes are formed in the pipeline box corresponding to the pipeline reserved grooves.
3. The steel clamping piece flexible connection masonry infill wall for the high seismic fortification intensity region according to claim 2, wherein the 3D printing building block B and the 3D printing building block C are respectively provided with a pipeline reserved groove, the pipeline reserved groove on the 3D printing building block B is a straight line pipeline reserved groove, and the pipeline reserved groove on the 3D printing building block C is an angle-bending pipeline reserved groove.
4. The construction method for flexibly connecting steel clamping pieces with masonry infill walls in areas with high earthquake fortification intensity as claimed in claim 1, comprising the following steps: Firstly, installing a flexible connecting piece after ring beam construction, fixing the flexible connecting piece on a frame beam, and arranging flexible filling materials among the flexible connecting piece, the ring beam and the frame beam; Step two, constructing a masonry wall, supporting a constructional column shaping template at a constructional column construction position, then arranging a leakage-proof auxiliary plate, fixing the leakage-proof auxiliary plate by a self-locking rotating piece of a rotating fixing plate, then carrying out concrete sectional pouring on the constructional column through pouring ports, and pushing and fixing a pouring port cover plate to the outer side of the pouring ports after each section of pouring is completed.
5. The construction method for flexibly connecting steel clamping pieces with masonry infill walls in areas with high earthquake fortification intensity is characterized in that in the second step, edge-sealing and shaping building blocks are built at intervals at the joints of the masonry walls and the shear walls, a side plate of each edge-sealing and shaping building block is provided with a vent hole and a grouting hole, a plastering auxiliary device comprises a front plastering auxiliary plate and a caulking plate, the caulking plate comprises a replaceable caulking plate and a fixed caulking plate, the replaceable caulking plate is selected according to the width of the shear wall, the plastering auxiliary device is pushed into a gap at the junction of the shear wall and the masonry walls, leveling construction of the masonry walls is carried out, the plastering auxiliary device is taken out after leveling is completed, and flexible caulking materials are poured into the grouting holes.
6. The construction method for the flexible connection masonry infill wall of the steel clamping piece in the high seismic fortification intensity area according to claim 4, wherein in the second step, 3D printing blocks are built according to an electric pipeline arrangement drawing, the 3D printing blocks comprise a 3D printing block A, a 3D printing block B and a 3D printing block C, a pipeline box notch is formed in the center of the 3D printing block A, a pipeline box is installed in the 3D printing block A, a pipeline box cover plate is installed, and then pipelines are penetrated through the 3D printing blocks.

Description

Construction method for flexibly connecting steel clamping piece with masonry infilled wall in high earthquake fortification intensity area Technical Field The invention belongs to the field of masonry infill wall construction in areas with high earthquake fortification intensity, and particularly relates to a construction method for flexibly connecting steel clamping pieces with masonry infill walls in areas with high earthquake fortification intensity. Background In the building industry which is developed at high speed at present, as the requirements of owners on life quality are continuously improved, the requirements on the quality of building engineering are also increased, so that the construction technology of the building engineering is also required to be advanced, and innovation of the technology in construction is essential. Therefore, a new construction method is needed to reduce the adverse effect of the main structure of the masonry infill wall, and simultaneously ensure the stability of the masonry infill wall. The constructional column constructed by the traditional construction mode generally adopts one-step formed concrete pouring measures, and when the construction mode is constructed, concrete is difficult to vibrate and compact, and further the construction quality of the constructional column is difficult to guarantee. Moreover, the construction method of pre-buried pipeline boxes on the masonry filling wall is generally adopted, namely, a special grooving machine, a manual cutting machine and other small electric tools are used for grooving lines required by the pre-buried pipeline boxes on the masonry, then the pre-buried pipeline boxes are installed at corresponding positions, and finally, a clay tile worker repairs the trunking and holes on the filling wall masonry to complete pre-burying work of the electromechanical installation pipeline boxes. This construction method can produce a large amount of dust, also can cause great disturbance to the brickwork wall that has formed when the fluting simultaneously, and then leads to the fact the influence to the bulk strength of brickwork wall. In order to effectively ensure the construction quality of the masonry infill wall, innovation of a construction method for connecting the masonry infill wall in areas with high earthquake fortification intensity is needed on the basis of summarizing the traditional construction method. Disclosure of Invention The invention aims to overcome the defects in the prior art and provides a construction method for flexibly connecting steel clamping pieces with masonry infill walls in areas with high earthquake fortification intensity. The steel clamping piece flexible connection masonry infill wall for the high earthquake fortification intensity area comprises constructional columns, masonry walls, flexible connection pieces, frame beams, constructional column shaping templates, pipeline boxes and 3D printing building blocks; The flexible connecting piece is fixed below the frame beam and used for connecting the ring beam, the constructional column is poured between masonry walls, and the masonry walls on two sides of the constructional column shaping template are fixedly provided with slurry leakage preventing auxiliary plates through self-locking rotating pieces and used for pressing and fixing the constructional column shaping template; The joint of the masonry wall and the shear wall is provided with a common building block and an edge sealing shaping building block at intervals, a plastering auxiliary device is arranged at a gap between the masonry wall and the shear wall and comprises a front plastering auxiliary plate and a caulking plate, and a pipeline reserved groove and a pipeline box notch are arranged on the 3D printing building block and used for installing a pipeline box and penetrating a pipeline. Preferably, the top of the flexible connecting piece is fixed on the frame beam by adopting a nail, the ring beam is provided with an embedded steel plate for connecting the flexible connecting piece, and flexible filling materials are arranged in gaps among the flexible connecting piece, the frame beam and the ring beam. Preferably, the bottom of the constructional column shaping template is provided with bottom reinforcing steel, masonry wall blocks on two sides of the bottom of the constructional column shaping template are connected by opposite pulling of block opposite pulling rods and bottom reinforcing steel, the blocks on two sides of the constructional column are provided with fixing plates through self-locking rotating pieces, the fixing plates rotate through the self-locking rotating pieces and are used for fixing the slurry leakage preventing auxiliary plates, cover plate handles are arranged on the pouring opening cover plates, cover plate limiting grooves are formed in the bottoms of pouring opening sliding grooves, cover plate rotating fixing rods are arranged on the constructiona