CN114412194B - Building exterior wall insulation AAC (alternating aperture tape) composite wallboard structure assembling method based on structural columns - Google Patents

Building exterior wall insulation AAC (alternating aperture tape) composite wallboard structure assembling method based on structural columns Download PDF

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Publication number
CN114412194B
CN114412194B CN202210104892.4A CN202210104892A CN114412194B CN 114412194 B CN114412194 B CN 114412194B CN 202210104892 A CN202210104892 A CN 202210104892A CN 114412194 B CN114412194 B CN 114412194B
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aac
assembling
preservation
heat
wallboard
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CN114412194A (en
Inventor
孙强
杨超
杨思雨
于航
张涛
李敏波
张乐
解崇晖
云鹏
张洪洲
吴洁
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Shaanxi Construction Engineering Group Co Ltd
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Shaanxi Construction Engineering Group Co Ltd
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66—Sealings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78—Heat insulating elements
    • E04B1/80—Heat insulating elements slab-shaped
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/30—Columns; Pillars; Struts
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
    • E04C5/162—Connectors or means for connecting parts for reinforcements
    • E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
    • E04C5/165—Coaxial connection by means of sleeves
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E04G21/16—Tools or apparatus
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E04G21/16—Tools or apparatus
    • E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
    • E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/90—Passive houses; Double facade technology

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Acoustics & Sound (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses a building external wall insulation AAC composite wallboard structure assembling method based on structural columns, which comprises the following steps: firstly, prefabricating a superposed beam, a structural column, a heat-preservation AAC superposed wallboard and a water-stop reverse ridge; secondly, assembling a structural column; thirdly, assembling a waterproof reverse ridge; fourthly, assembling the heat preservation AAC laminated wallboard; fifthly, detaching the upper cross bar; sixthly, mounting square steel; seventhly, dismantling the vertical rods and the lower cross rods; eighthly, filling the positioning groove; ninth, assembling an upper side superposed beam; and step ten, circulating the steps from two to nine until the assembly is finished. According to the prefabricated structure column, the waterproof reverse ridge and the heat-preservation AAC superposed wallboard, the plurality of positioning grooves are formed in the reverse ridge protruding block, the hoisting grooves are formed in the width direction of the bottom of the heat-preservation AAC superposed wallboard so as to facilitate installation of hoisting tools, the positioning grooves are used for positioning the falling positions of the hoisting tools, accurate assembly of the outer wall heat-preservation AAC superposed wallboard and the waterproof reverse ridge is guaranteed while the heat-preservation AAC superposed wallboard is hoisted, and an assembled structure and a main body are constructed simultaneously.

Description

Building exterior wall insulation AAC (acrylic acid) laminated wallboard structure assembling method based on structural columns
Technical Field
The invention belongs to the technical field of building outer wall insulation AAC laminated wallboard structure assembling construction, and particularly relates to a building outer wall insulation AAC laminated wallboard structure assembling method based on a structural column.
Background
The technical specifications of the building self-insulation external wall system designed and adopted at present are light autoclaved sand aerated concrete blocks and plates DBJ61/T89-2014, the standard drawings are autoclaved light sand aerated concrete (AAC) blocks and plate structure 06CGC01, and autoclaved light sand aerated concrete (AAC) blocks and plate structure 06CJC05, and the standards have the following problems that firstly, the design and calculation schemes for solving the problems are not involved when the thickness of the heat-insulation wall plate is insufficient; secondly, the original drawing centralized method is that construction is carried out after the main structure construction, and no relevant structure and construction process suitable for the assembly type building exist.
At present, the construction and construction method of an external wall insulation AAC laminated wallboard suitable for a frame structure are researched, and the problems that a single-layer AAC plate does not meet the designed thickness of a self-insulation wall body, a national standard atlas and an industry regulation do not have a laminated wallboard fixing and anti-seismic anchoring and pulling method, a connecting piece is communicated inside and outside in the existing single-layer insulation wallboard method of the national standard atlas and the industry regulation, a thermal bridge effect occurs when large indoor and outdoor temperature difference exists, and the like are solved. However, the related construction and construction method are only suitable for the frame structure, and the main body needs to be constructed separately after the construction is finished, so that the requirement of simultaneous construction with the main body in the assembled structure is not met.
Disclosure of Invention
The invention aims to solve the technical problem that the structural column-based building outer wall heat-preservation AAC superposed wallboard structure assembling method is provided aiming at the defects in the prior art, the design is novel and reasonable, the structural column, the waterproof reverse ridge and the heat-preservation AAC superposed wallboard are prefabricated in advance, a plurality of positioning grooves are formed in a reverse ridge protruding block, hoisting grooves are formed in the width direction of the bottom of the heat-preservation AAC superposed wallboard so as to be convenient for installing hoisting tools, the falling positions of the hoisting tools are positioned by utilizing the positioning grooves, the heat-preservation AAC superposed wallboard is hoisted, meanwhile, the accurate assembly of the building outer wall heat-preservation AAC superposed wallboard and the waterproof reverse ridge is ensured, and an assembled structure and a main body are constructed simultaneously, so that the assembling method is convenient to popularize and use.
In order to solve the technical problems, the invention adopts the technical scheme that: the method for assembling the building external wall insulation AAC composite wallboard structure based on the structural columns is characterized by comprising the following steps of:
the method comprises the following steps of firstly, prefabricating a superposed beam, a structural column, a heat preservation AAC superposed wallboard and a waterproof reversed ridge according to a design drawing;
the top of the superposed beam is embedded with a reserved steel bar, and the bottom of the superposed beam is provided with a superposed beam groove matched with the square steel clamp;
the top of the waterproof reverse ridge is provided with a reverse ridge protruding block along the length direction, the reverse ridge protruding block is provided with a plurality of positioning grooves along the length direction, the waterproof reverse ridge is a prefabricated waterproof reverse ridge, a grouting sleeve matched with a reserved steel bar is reserved in the prefabricated waterproof reverse ridge, a grouting channel for grouting the grouting sleeve is reserved at the lower part of the side part of the prefabricated waterproof reverse ridge, and a grout discharging channel is reserved at the upper part of the side part of the prefabricated waterproof reverse ridge;
a hoisting groove is formed in the width direction of the bottom of the heat-preservation AAC laminated wallboard, an assembling upper groove matched with the square steel card is formed in the length direction of the top of the heat-preservation AAC laminated wallboard, and an assembling lower groove matched with the anti-ridge convex block is formed in the length direction of the bottom of the heat-preservation AAC laminated wallboard;
step two, assembling the structural column: assembling a plurality of structural columns at the positions of the structural columns on the superposed beam;
step three, assembling a prefabricated waterproof reverse bank: assembling a prefabricated waterproof reverse ridge at a position between two adjacent structural columns on the superposed beam, sleeving and matching the grouting sleeve and the reserved steel bar, and grouting the matched position of the grouting sleeve and the reserved steel bar through the grouting channel until slurry flows out of the slurry discharge channel;
step four, assembling the heat-preservation AAC laminated wallboard: hoisting a plurality of groups of heat-preservation AAC superposed wallboards to the waterproof reverse ridge by using a hoisting tool;
the hoisting tool comprises a first vertical rod, an upper cross rod, a second vertical rod and a lower cross rod which are sequentially connected through a movable pin shaft, the lower cross rod passes through a hoisting groove and is installed at the bottom of the heat-preservation AAC superposed wallboard and falls at the position of a positioning groove, the upper cross rod is parallel to the lower cross rod and is installed at the top of the heat-preservation AAC superposed wallboard, and a hanging ring matched with a crane is arranged at the top of the upper cross rod;
fifthly, dismantling the upper cross bar;
step six, mounting square steel: mounting square steel on the upper assembling groove, wherein two ends of the square steel are connected with the structural columns on two sides into a whole;
seventhly, dismantling the first vertical rod, the second vertical rod and the lower cross rod;
step eight, filling the plurality of positioning grooves with AAC heat preservation blocks or AAC mortar;
step nine, assembling the upper side superposed beam: hoisting a new superposed beam, and clamping and matching a superposed beam groove of the new superposed beam with the installed and connected square steel;
and step ten, circulating the step two to the step nine until the construction of the building external wall heat-insulation AAC laminated wallboard is completely assembled.
The building outer wall heat preservation AAC superimposed wall panel structure assembling method based on the structural columns is characterized by comprising the following steps: and an assembly side convex block is arranged in the height direction of one side of the heat-preservation AAC superposed wallboard, and an assembly side groove is arranged in the height direction of the other side of the heat-preservation AAC superposed wallboard.
The building outer wall heat preservation AAC superimposed wall panel structure assembling method based on the structural columns is characterized by comprising the following steps: the quantity of hoist and mount recess is a plurality of, lifting device's quantity equals and the one-to-one correspondence with the quantity of hoist and mount recess.
The building outer wall heat preservation AAC superimposed wall panel structure assembling method based on the structural columns is characterized by comprising the following steps: the number of the anti-threshold bumps is multiple.
The building outer wall heat preservation AAC superimposed wall panel structure assembling method based on the structural columns is characterized by comprising the following steps: the height of the anti-threshold bump is equal to that of the lower assembling groove.
The building outer wall heat preservation AAC superimposed wall panel structure assembling method based on the structural columns is characterized by comprising the following steps: the height of the lower cross rod is equal to that of the hoisting groove, and the height of the hoisting groove is smaller than that of the lower assembling groove.
The building outer wall heat preservation AAC superimposed wall panel structure assembling method based on the structural columns is characterized by comprising the following steps: the height of the square steel is greater than that of the upper groove.
The building outer wall heat preservation AAC superimposed wall panel structure assembling method based on the structural columns is characterized by comprising the following steps: and steel plates are embedded in the structural column, and two ends of the square steel are fixedly connected with the embedded steel plates on two sides.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the superposed beam, the structural column, the heat-preservation AAC superposed wallboard and the waterproof reverse ridge are prefabricated according to a design drawing, the structural column is assembled firstly to lay a fixed foundation for square steel installed at the later stage, meanwhile, the square steel can realize the temporary fixing effect on the building outer wall formed by multiple groups of heat-preservation AAC superposed wallboards, the construction process is simple and stable, and the popularization and the use are convenient.
2. According to the invention, the plurality of positioning grooves are formed in the anti-ridge protruding block, the hoisting grooves are formed in the width direction of the bottom of the heat-preservation AAC laminated wallboard so as to facilitate installation of hoisting tools, and the positioning grooves are utilized to position the falling position of the hoisting tools, so that the heat-preservation AAC laminated wallboard is hoisted while the accurate assembly of the building outer wall heat-preservation AAC laminated wallboard and the waterproof anti-ridge is ensured.
3. The construction method has simple construction steps and quick implementation, the assembly structure and the main body are constructed simultaneously, the shock resistance, the heat preservation and the durability of the composite wallboard structure of the outer wall of the assembly building are met, and the popularization and the use are convenient.
In conclusion, the invention has novel and reasonable design, the structural column, the waterproof reverse ridge and the heat preservation AAC superposed wallboard are prefabricated in advance, the plurality of positioning grooves are formed on the convex blocks of the reverse ridges, the hoisting grooves are formed in the width direction of the bottom of the heat preservation AAC superposed wallboard so as to facilitate installation of hoisting tools, the falling positions of the hoisting tools are positioned by utilizing the positioning grooves, accurate assembly of the building outer wall heat preservation AAC superposed wallboard and the waterproof reverse ridge is ensured while the heat preservation AAC superposed wallboard is hoisted, the assembled structure and the main body are constructed simultaneously, the earthquake resistance, the heat preservation performance and the durability of the assembled building outer wall superposed wallboard structure are met, and the assembled building outer wall superposed wallboard is convenient to popularize and use.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
Fig. 1 is a front view of an insulated AAC laminated wallboard of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a sectional view B-B of fig. 1.
Fig. 4 is a front view of the waterproof flip chip of the present invention.
Fig. 5 is a front view of the mating of the insulated AAC laminated wallboard panel and spreader of the present invention.
Fig. 6 is a left side view of fig. 5.
Fig. 7 is a left side view of fig. 4, not grouted.
Fig. 8 is a schematic structural view of the heat-insulating AAC laminated wallboard fixed by square steel.
Fig. 9 is a schematic structural diagram of the assembled building exterior wall insulation AAC laminated wallboard structure.
FIG. 10 is a block flow diagram of a method of the present invention.
Description of reference numerals:
1-heat preservation AAC laminated wallboard; 2, hoisting a groove; 3-assembling the side projection;
4-assembling side grooves; 5, assembling an upper groove; 6-assembling a lower groove;
7-a first upright stanchion; 8-a second upright stanchion; 9-upper cross bar;
10-a lower cross bar; 11-a hoisting ring; 12-waterproof reverse ridge;
13-anti-ridge bump; 14, positioning a groove; 15-movable pin shaft;
16-grouting sleeve; 17-grouting a channel; 18-a slurry discharge channel;
19-a superposed beam; 20-reserving reinforcing steel bars; 21-square steel.
Detailed Description
As shown in fig. 1 to 10, the method for assembling the building exterior wall insulation AAC laminated wallboard structure based on the structural columns comprises the following steps:
prefabricating a superposed beam, a structural column, a heat-preservation AAC superposed wallboard and a waterproof reverse ridge according to a design drawing;
the top of the superposed beam 19 is embedded with a reserved steel bar 20, and the bottom of the superposed beam 19 is provided with a superposed beam groove clamped and matched with the square steel 21;
the top of the waterproof reversed sill 12 is provided with a reversed sill convex block 13 along the length direction, the reversed sill convex block 13 is provided with a plurality of positioning grooves 14 along the length direction, the waterproof reversed sill 12 is a prefabricated waterproof reversed sill, a grouting sleeve 16 matched with a reserved steel bar 20 is reserved in the prefabricated waterproof reversed sill, a grouting channel 17 for grouting the grouting sleeve 16 is reserved at the lower part of the side part of the prefabricated waterproof reversed sill, and a grout discharging channel 18 is reserved at the upper part of the side part of the prefabricated waterproof reversed sill;
a hoisting groove 2 is formed in the width direction of the bottom of the heat-preservation AAC superposed wallboard 1, an assembling upper groove 5 clamped and matched with square steel 21 is formed in the length direction of the top of the heat-preservation AAC superposed wallboard 1, and an assembling lower groove 6 matched with an anti-ridge projection 13 is formed in the length direction of the bottom of the heat-preservation AAC superposed wallboard 1;
step two, assembling the structural column: assembling a plurality of structural columns at the positions of the structural columns on the superposed beams 19;
step three, assembling the prefabricated waterproof reverse bank: assembling a prefabricated waterproof reverse bank at a position between two adjacent structural columns on the superposed beam 19, sleeving and matching the grouting sleeve 16 and the reserved steel bar 20, and grouting the matched position of the grouting sleeve 16 and the reserved steel bar 20 through the grouting channel 17 until grout flows out of the grout discharge channel 18;
step four, assembling the heat-preservation AAC laminated wallboard: hoisting a plurality of groups of heat-preservation AAC superposed wall boards 1 to a waterproof reverse ridge 12 by using a hoisting tool;
the hoisting tool comprises a first vertical rod 7, an upper cross rod 9, a second vertical rod 8 and a lower cross rod 10 which are connected in sequence through a movable pin shaft 15, the lower cross rod 10 passes through a hoisting groove 2 and is installed at the bottom of the heat-preservation AAC superposed wallboard 1 and falls at the position of a positioning groove 14, the upper cross rod 9 is parallel to the lower cross rod 10 and is installed at the top of the heat-preservation AAC superposed wallboard 1, and a hoisting ring 11 matched with a hoisting machine is arranged at the top of the upper cross rod 9;
step five, dismantling the upper cross rod 9;
step six, mounting square steel: the square steel 21 is arranged on the upper assembling groove 5, and two ends of the square steel 21 are connected with the structural columns on two sides into a whole;
seventhly, dismantling the first vertical rod, the second vertical rod and the lower cross rod;
step eight, filling the plurality of positioning grooves 14 with AAC heat preservation blocks or AAC mortar;
step nine, assembling an upper side superposed beam: hoisting a new superposed beam 19, and clamping and matching a superposed beam groove of the new superposed beam 19 with the installed and connected square steel 21;
and step ten, circulating the step two to the step nine until the construction of the building external wall heat-insulation AAC laminated wallboard is completely assembled.
It is to be noted that, the structural columns, the waterproof reverse ridge and the heat preservation AAC superposed wallboard are prefabricated in advance, the waterproof reverse ridge structure is deeply designed, a plurality of positioning grooves are arranged on the reverse ridge convex blocks, hoisting grooves are arranged in the width direction of the bottom of the heat preservation AAC superposed wallboard so as to be convenient for installing hoisting tools, the positioning grooves are utilized to position the falling positions of the hoisting tools, the accurate assembly of the building outer wall heat preservation AAC superposed wallboard and the waterproof reverse ridge is ensured while the heat preservation AAC superposed wallboard is hoisted, a plurality of groups of heat preservation AAC superposed wallboards are connected with the structural columns on two sides into a whole through square steel assembled at the top, the square steel is used as the superposed wallboard to be permanently connected with an upper superposed beam and can also play a role of assisting in positioning the superposed beam, the requirement of simultaneous construction of the assembled structure and the main body is realized, the purpose that the reverse ridge convex blocks 13 are arranged on the top of the waterproof reverse ridge 12 along the length direction and are matched with the assembling grooves 6 arranged in the length direction of the bottom of the heat preservation AAC superposed wallboard 1, the purpose that a plurality of positioning grooves 14 are formed in the anti-threshold bump 13 along the length direction is to facilitate the falling of the heat preservation AAC laminated wallboard 1 provided with the hoisting tool onto the anti-threshold bump 13, and the hoisting tool comprises a first vertical rod 7, an upper cross rod 9, a second vertical rod 8 and a lower cross rod 10 which are connected in sequence through a movable pin shaft 15, so that the later-stage disassembly is facilitated.
In this embodiment, an assembly side protrusion 3 is disposed on one side of the heat-preservation AAC laminated wallboard 1 in the height direction, and an assembly side groove 4 is disposed on the other side of the heat-preservation AAC laminated wallboard 1 in the height direction.
It should be noted that the purpose of providing the assembly side protrusion 3 and the assembly side groove 4 on the insulated AAC laminated wallboard 1 is to ensure the sealing reliability of the installation in the length direction of the insulated AAC laminated wallboard 1.
In this embodiment, the number of hoisting grooves 2 is a plurality of, and the number of hoisting tools equals and corresponds to the number of hoisting grooves 2.
In this embodiment, the number of the flip bumps 13 is plural.
It should be noted that the plurality of anti-bank bumps 13 are provided to meet the requirement of the heat preservation AAC laminated wallboard structure with a certain thickness, and when the heat preservation AAC laminated wallboard structure needs to be thickened, the building external wall heat preservation AAC laminated wallboard can be thickened in a manner of laminating the multiple layers of heat preservation AAC laminated wallboards 1.
In this embodiment, the height of the flip chip bump 13 is equal to the height of the fitting lower groove 6.
It should be noted that the height of the anti-threshold projection 13 is equal to the height of the assembly lower groove 6, so as to ensure the tight joint installation and matching of the thermal insulation AAC laminated wallboard 1 and the waterproof anti-threshold 12.
In this embodiment, the height of the bottom rail 10 is equal to the height of the hoisting groove 2, and the height of the hoisting groove 2 is smaller than the height of the lower assembling groove 6.
It should be noted that, the height of the hoisting groove 2 is less than the height of the lower assembling groove 6, and the height of the bottom rail 10 is equal to the height of the hoisting groove 2, so as to ensure that the bottom rail 10 has enough space when taken out in the later period.
In this embodiment, the height of the square steel 21 is greater than the height of the upper assembly groove 5.
It should be noted that the purpose of the height of the square steel 21 being greater than the height of the upper assembly groove 5 is to facilitate the connection with the upper superposed beam 19.
In this embodiment, steel plates are embedded in the structural columns, and both ends of the square steel 21 are fixedly connected with the embedded steel plates on both sides.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims (8)

1. The method for assembling the building external wall insulation AAC composite wallboard structure based on the structural columns is characterized by comprising the following steps of:
prefabricating a superposed beam, a structural column, a heat-preservation AAC superposed wallboard and a waterproof reverse ridge according to a design drawing;
the top of the superposed beam (19) is embedded with a reserved steel bar (20), and the bottom of the superposed beam (19) is provided with a superposed beam groove clamped and matched with the square steel (21);
the top of the waterproof reversed sill (12) is provided with a reversed sill protruding block (13) along the length direction, the reversed sill protruding block (13) is provided with a plurality of positioning grooves (14) along the length direction, the waterproof reversed sill (12) is a prefabricated waterproof reversed sill, a grouting sleeve (16) matched with a reserved steel bar (20) is reserved in the prefabricated waterproof reversed sill, a grouting channel (17) for grouting the grouting sleeve (16) is reserved on the lower portion of the side portion of the prefabricated waterproof reversed sill, and a grout discharging channel (18) is reserved on the upper portion of the side portion of the prefabricated waterproof reversed sill;
a hoisting groove (2) is formed in the width direction of the bottom of the heat-preservation AAC laminated wallboard (1), an upper assembling groove (5) matched with the square steel (21) in a clamping manner is formed in the length direction of the top of the heat-preservation AAC laminated wallboard (1), and a lower assembling groove (6) matched with the anti-ridge bump (13) is formed in the length direction of the bottom of the heat-preservation AAC laminated wallboard (1);
step two, assembling the structural column: assembling a plurality of structural columns at the positions of the structural columns on the superposed beams (19);
step three, assembling a prefabricated waterproof reverse bank: the prefabricated waterproof reverse bank is assembled at a position, located between two adjacent structural columns, on the superposed beam (19), the grouting sleeve (16) is in sleeved fit with the reserved steel bar (20), and grouting is performed on the position, where the grouting sleeve (16) is matched with the reserved steel bar (20), through the grouting channel (17) until slurry flows out of the slurry discharge channel (18);
step four, assembling the heat-preservation AAC laminated wallboard: hoisting a plurality of groups of heat-preservation AAC superposed wall boards (1) to a waterproof reverse ridge (12) by using a hoisting tool;
the hoisting tool comprises a first vertical rod (7), an upper cross rod (9), a second vertical rod (8) and a lower cross rod (10) which are sequentially connected through a movable pin shaft (15), the lower cross rod (10) penetrates through a hoisting groove (2) to be installed at the bottom of the heat-preservation AAC superposed wallboard (1) and falls at the position of a positioning groove (14), the upper cross rod (9) and the lower cross rod (10) are parallel and installed at the top of the heat-preservation AAC superposed wallboard (1), and a hoisting ring (11) matched with a hoisting machine is arranged at the top of the upper cross rod (9);
step five, dismantling the upper cross rod (9);
step six, mounting square steel: the square steel (21) is arranged on the upper assembling groove (5), and two ends of the square steel (21) are connected with the structural columns on two sides into a whole;
seventhly, dismantling the first vertical rod, the second vertical rod and the lower cross rod;
step eight, filling the plurality of positioning grooves (14) by using an AAC heat preservation block or AAC mortar;
step nine, assembling the upper side superposed beam: hoisting a new superposed beam (19), and clamping and matching a superposed beam groove of the new superposed beam (19) with the installed and connected square steel (21);
and step ten, circulating the step two to the step nine until the construction of the building external wall heat-insulation AAC laminated wallboard is completely assembled.
2. The method for assembling the building external wall insulation AAC composite wallboard structure based on the structural columns as claimed in claim 1, is characterized in that: an assembly side convex block (3) is arranged in the height direction of one side of the heat-preservation AAC laminated wallboard (1), and an assembly side groove (4) is arranged in the height direction of the other side of the heat-preservation AAC laminated wallboard (1).
3. The method for assembling the building exterior wall insulation AAC laminated wallboard structure based on the structural column as claimed in claim 1, is characterized in that: the number of hoisting grooves (2) is a plurality of, the number of hoisting tools is equal to the number of hoisting grooves (2) and corresponds to the number of hoisting grooves (2).
4. The method for assembling the building external wall insulation AAC composite wallboard structure based on the structural columns as claimed in claim 1, is characterized in that: the number of the flip chip bumps (13) is multiple.
5. The method for assembling the building exterior wall insulation AAC laminated wallboard structure based on the structural column as claimed in claim 1, is characterized in that: the height of the anti-threshold bump (13) is equal to that of the lower assembling groove (6).
6. The method for assembling the building exterior wall insulation AAC laminated wallboard structure based on the structural column as claimed in claim 1, is characterized in that: the height of the lower cross rod (10) is equal to that of the hoisting groove (2), and the height of the hoisting groove (2) is smaller than that of the lower assembling groove (6).
7. The method for assembling the building exterior wall insulation AAC laminated wallboard structure based on the structural column as claimed in claim 1, is characterized in that: the height of the square steel (21) is larger than that of the upper groove (5).
8. The method for assembling the building exterior wall insulation AAC laminated wallboard structure based on the structural column as claimed in claim 1, is characterized in that: steel plates are buried in the structural column, and two ends of the square steel (21) are fixedly connected with the buried steel plates on two sides.
CN202210104892.4A 2022-01-28 2022-01-28 Building exterior wall insulation AAC (alternating aperture tape) composite wallboard structure assembling method based on structural columns Active CN114412194B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH084161A (en) * 1994-06-16 1996-01-09 Idemitsu Eng Co Ltd Method for assembling prefabricated structure
WO2017031627A1 (en) * 2015-08-21 2017-03-02 陈敬全 Assembled building structure, wallboard installation hanger, and assembled building construction method
CN110056103A (en) * 2019-05-23 2019-07-26 湘潭远大住宅工业有限公司 A kind of prefabricated panel and overlapping beam connecting node and its construction method
CN110820928A (en) * 2019-11-01 2020-02-21 六安远大住宅工业有限公司 Connecting joint of wallboard and beam and construction method thereof
CN212670968U (en) * 2020-06-30 2021-03-09 湖南三一快而居住宅工业有限公司 Composite floor and building
CN112942944A (en) * 2021-02-04 2021-06-11 陕西建工第六建设集团有限公司 Construction method of AAC heat-insulation laminated wallboard structure of frame-structured external wall
CN113511583A (en) * 2021-04-09 2021-10-19 融兴建设集团有限公司 Multi-functional high security assembly type structure handling anchor clamps

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH084161A (en) * 1994-06-16 1996-01-09 Idemitsu Eng Co Ltd Method for assembling prefabricated structure
WO2017031627A1 (en) * 2015-08-21 2017-03-02 陈敬全 Assembled building structure, wallboard installation hanger, and assembled building construction method
CN110056103A (en) * 2019-05-23 2019-07-26 湘潭远大住宅工业有限公司 A kind of prefabricated panel and overlapping beam connecting node and its construction method
CN110820928A (en) * 2019-11-01 2020-02-21 六安远大住宅工业有限公司 Connecting joint of wallboard and beam and construction method thereof
CN212670968U (en) * 2020-06-30 2021-03-09 湖南三一快而居住宅工业有限公司 Composite floor and building
CN112942944A (en) * 2021-02-04 2021-06-11 陕西建工第六建设集团有限公司 Construction method of AAC heat-insulation laminated wallboard structure of frame-structured external wall
CN113511583A (en) * 2021-04-09 2021-10-19 融兴建设集团有限公司 Multi-functional high security assembly type structure handling anchor clamps

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