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CN-122013911-A - Modularized building wall and construction method thereof

CN122013911ACN 122013911 ACN122013911 ACN 122013911ACN-122013911-A

Abstract

The invention discloses a modularized building wall body and a construction method thereof, which aims to provide a modularized building wall body with good stress buffering performance and strong stability and a construction method thereof, and the technical scheme is characterized by comprising a modularized bearing matrix, wherein a protection system is attached to the outer side of the modularized bearing matrix, a stress buffering gap is reserved between the protection system and the modularized bearing matrix, the buffer gap is filled with elastic buffer filler, the modularized bearing matrix is formed by splicing a plurality of standard precast blocks, the splicing end faces of the adjacent precast blocks are provided with engagement grooves and alignment locking pieces, a continuous through cavity is formed after the through cavity inside the precast blocks is spliced, and the stressed reinforcing ribs are distributed on the inner wall of the cavity in a net-shaped cross mode. The invention is suitable for the technical field of building walls.

Inventors

  • JIN GE
  • Shi Mengbo
  • ZHOU PENGYUAN

Assignees

  • 浙江中提建设有限公司

Dates

Publication Date
20260512
Application Date
20260408

Claims (9)

  1. 1. The utility model provides a modularization building wall body, includes modularization bearing base member (1), its characterized in that, modularization bearing base member (1) outside laminating is equipped with protection system (2), reserve stress buffer clearance (3) between protection system (2) and the modularization bearing base member (1), the intussuseption of buffer clearance (3) is filled with elastic buffer filler (4), modularization bearing base member (1) are spliced by a plurality of standard prefabricated section (15) and are constituteed, adjacent prefabricated section (15) concatenation terminal surface is equipped with interlock groove (5) and counterpoint retaining member (6), form continuous link up cavity after the concatenation of the inside through-type cavity of prefabricated section (15), atress strengthening rib is netted alternately distributed in the cavity inner wall.
  2. 2. The modular building wall according to claim 1, wherein the engagement groove (5) is internally provided with tooth grooves (7), fastening bolt holes (8) and telescopic grooves (9) which are uniformly distributed, and the alignment locking piece (6) is provided with tooth teeth (10) which are matched with the tooth grooves (7) and adjusting holes (11) for adjusting the distance between adjacent precast blocks (15).
  3. 3. A modular building wall according to claim 2, wherein the number of teeth (10) on the alignment locking member (6) is smaller than the number of tooth grooves (7) of the engagement groove (5), when adjacent prefabricated blocks (15) are assembled in a spliced mode, the distance is controlled by adjusting the mutual engagement position of the teeth (10) on the alignment locking member (6) and the tooth grooves (7) in the engagement groove (5), and one end of the alignment locking member (6) extending into the engagement groove (5) can move in the telescopic groove (9).
  4. 4. A modular building wall according to claim 1, characterized in that a horizontal main cavity (12) for laying a main water and electricity pipeline and a vertical branch cavity (13) for filling a heat-insulating rock wool and soundproof cotton composite core material are arranged in the through cavity.
  5. 5. A modular building wall according to claim 4, wherein the horizontal trunk cavities (12) are through-going in the wall width direction and the vertical branch cavities (13) extend in the wall height direction and are in vertical communication with the horizontal trunk cavities (12).
  6. 6. A modular building wall according to claim 2, wherein the teeth (10) are made of elastic material and have a hollow structure, the alignment locking member (6) is provided with a channel (16) for filling the teeth (10) with heat-insulating fluid, and when the prefabricated block is spliced, the teeth (10) are filled with heat-insulating fluid to be in close contact with the tooth grooves (7).
  7. 7. A modular building wall according to claim 1, characterized in that the protection system (2) is provided with a stress buffering gap (3) and the bottom of the outer protection system (2) is provided with a drain vent (14) for draining condensed water inside the gap.
  8. 8. A modular building wall according to claim 7, characterized in that the stress buffering gap (3) has a thickness of 5-15 mm.
  9. 9. A method of constructing a modular building wall according to claims 1-8, comprising the steps of: S1, preparing construction, namely preparing standard precast blocks and assembly accessories of a modularized bearing matrix (1) according to design requirements, and cleaning a construction site; S2, splicing the precast blocks, namely checking whether a sealing engagement groove (5) and an alignment locking piece (6) on the splicing end face of the precast blocks are good or not before splicing, hoisting the precast blocks to a designated position by using hoisting equipment, performing preliminary positioning by the sealing engagement groove (5), and then fixing by using the alignment locking piece (6) to ensure that adjacent precast blocks are spliced tightly; S3, checking the reinforcing ribs and the cavity, namely checking whether the forced reinforcing ribs on the inner wall of the through cavity in the precast block are integrally formed and distributed in a net-shaped cross mode, ensuring the quality and firm connection of the reinforcing ribs, and checking whether the through cavity forms a continuous through cavity after the adjacent precast blocks are spliced; s4, arranging main water and electricity pipelines in a horizontal main cavity (12), paying attention to the arrangement of the pipelines, avoiding intersection and winding, filling heat-insulating rock wool and soundproof cotton composite core materials in vertical branch cavities (13), and ensuring uniform and compact filling and temperature and soundproof effects; S5, butt-jointing the assembly system component with the precast block through the alignment locking piece (6), cleaning sundries in the engagement groove (5) before butt-jointing to ensure smooth butt-jointing, further connecting and fixing the assembly system after butt-jointing is completed to ensure firm connection with the precast block, bearing corresponding load, filling heat preservation fluid into the tooth teeth (10) to enable the tooth teeth to be tightly connected with the tooth grooves (7) after mounting is completed, S6, mounting the protection system (2), reserving a stress buffer gap (3) of 5mm-15mm when the protection system (2) is mounted on the outer side of the modularized bearing substrate (1), using a positioning device to ensure uniform and consistent gap, filling elastic buffer filler (4) in the stress buffer gap (3), paying attention to compactness of the filler in the filling process, avoiding occurrence of holes, and opening drainage air holes (14) at the bottom of the protection system (2) to ensure smooth drainage of condensed water in the gap, wherein the size and the distance of the drainage air holes (14) are in accordance with design requirements.

Description

Modularized building wall and construction method thereof Technical Field The invention relates to the technical field of building walls, in particular to a modularized building wall and a construction method thereof. Background Along with the continuous promotion of building industrialization and green building concepts, the modularized building wall body is generated, has the advantages of high construction speed, controllable quality, energy conservation, environmental protection and the like, and gradually becomes a research hot spot in the building field. However, existing modular building walls still suffer from a number of disadvantages. On the one hand, the part of modularized building wall body lacks effective stress buffering design on the connection of bearing matrix and protection system, when the wall body receives factors such as external load or temperature variation and influences, produces stress concentration easily between bearing matrix and protection system, leads to the wall body to appear cracking and even damage, influences the life and the security of wall body. On the other hand, the existing modularized building wall is unreasonable in the aspect of internal structural design, for example, the layout of cavities in some walls is not scientific enough, the layout of hydropower pipelines and the filling of heat and sound insulation materials are not convenient enough, and good heat preservation and sound insulation effects are difficult to ensure. In addition, as disclosed in China patent with the application number 202520207344.3, the prefabricated wall comprises a structural layer, the structural layer comprises a first steel layer with a cross section in a shape of Chinese character 'I' and a second steel layer with a cross section in a shape of Chinese character 'C', an embedded groove arranged back to the first steel layer is formed in the second steel layer, the groove width of the embedded groove is equal to the thickness of the first steel layer, concrete layers are arranged on two sides of the first steel layer, two sides of the concrete layers, which are opposite to each other, are respectively flush with two sides of the second steel layer, an embedded block for embedding the embedded groove is formed at one end of the first steel layer back to the second steel layer, a plurality of threaded holes are formed in the embedded block, a first through hole and a second through hole are formed in two inner walls of the embedded groove respectively, and the threaded holes, the first through hole and the second through hole are all used for being penetrated by the same bolt. The prefabricated wall body has the defects that the outer surface is not regular, more manpower and material resources are easily input for carrying during transportation and splicing, and the splicing structure is not beneficial to small-part adjustment, so that the construction cost is increased. Disclosure of Invention Aiming at the defects existing in the prior art, the invention aims to provide a modularized building wall body with good stress buffering performance and strong stability and a construction method thereof. The modular building wall comprises a modular bearing matrix, wherein a protection system is attached to the outer side of the modular bearing matrix, a stress buffer gap is reserved between the protection system and the modular bearing matrix, elastic buffer filler is filled in the buffer gap, the modular bearing matrix is formed by splicing a plurality of standard precast blocks, a meshing groove and an alignment locking piece are arranged on the splicing end face of each adjacent precast block, a continuous through cavity is formed after the through cavity inside each precast block is spliced, and stress reinforcing ribs are distributed on the inner wall of the cavity in a net-shaped cross mode. The invention is further characterized in that tooth grooves, fastening bolt holes and telescopic grooves which are uniformly distributed are formed in the engagement grooves, and tooth teeth which are matched with the tooth grooves and adjusting holes for adjusting the distance between adjacent precast blocks are formed in the alignment locking piece. The invention is further arranged that the number of teeth on the alignment locking piece is smaller than the number of tooth grooves of the occlusion groove, when adjacent precast blocks are spliced and assembled, the distance is controlled by adjusting the mutual meshing position of the teeth on the alignment locking piece and the tooth grooves in the occlusion groove, and one end of the alignment locking piece, which extends into the occlusion groove, can move in the telescopic groove. The invention is further characterized in that a horizontal main cavity for laying a main water and electricity pipeline and a vertical branch cavity for filling the heat-insulating rock wool and soundproof cotton composite core material are arranged in the thr