CN114412195B - Assembly method for building external wall insulation AAC (acrylic acid) laminated wallboard structure - Google Patents
Assembly method for building external wall insulation AAC (acrylic acid) laminated wallboard structure Download PDFInfo
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- CN114412195B CN114412195B CN202210105156.0A CN202210105156A CN114412195B CN 114412195 B CN114412195 B CN 114412195B CN 202210105156 A CN202210105156 A CN 202210105156A CN 114412195 B CN114412195 B CN 114412195B
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- 238000009413 insulation Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 27
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 title description 97
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title description 97
- 238000004321 preservation Methods 0.000 claims abstract description 84
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 238000005553 drilling Methods 0.000 claims abstract description 11
- 239000004567 concrete Substances 0.000 claims description 15
- 239000011440 grout Substances 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 239000002131 composite material Substances 0.000 abstract description 18
- 238000009434 installation Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 15
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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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
- 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
- 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
- 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
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G21/26—Strutting means for wall parts; Supports or the like, e.g. for holding in position prefabricated walls
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- 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)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses an assembly method of a building external wall insulation AAC laminated wallboard structure, which comprises the following steps: firstly, prefabricating a superposed beam, an insulation AAC superposed wallboard and a water stop reverse ridge; secondly, assembling a prefabricated waterproof reverse ridge; thirdly, assembling the superposed wall board; fourthly, temporarily fixing the superposed wall boards; fifthly, drilling and grouting; sixthly, assembling the upper side superposed beam; seventhly, dismantling the hoisting tool; eighthly, filling the positioning groove and the hoisting upper groove; and ninthly, circulating the steps from two to eight until the assembly is finished. According to the prefabricated composite beam, the waterproof reverse ridge and the heat-preservation AAC composite wallboard, the positioning groove is formed in the reverse ridge protruding block, the hoisting groove is formed in the width direction of the bottom of the heat-preservation AAC composite wallboard so as to facilitate installation of a hoisting tool, the positioning groove is used for positioning the falling position of the hoisting tool, accurate assembly of the building outer wall heat-preservation AAC composite wallboard and the waterproof reverse ridge is guaranteed, a rear drill hole in the top of the heat-preservation AAC composite wallboard is matched with a connecting steel bar, and the requirement that an assembled structure and a main body are constructed simultaneously is met.
Description
Technical Field
The invention belongs to the technical field of assembly construction of an AAC (acrylic acid) laminated wallboard structure for building external wall insulation, and particularly relates to an assembly method of the AAC laminated wallboard structure for building external wall insulation.
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 applicable to the frame structure, and need to be separately constructed after the main body construction is completed, and the need of simultaneous construction with the main body in the fabricated structure is not satisfied.
Disclosure of Invention
The invention aims to solve the technical problem that the defects in the prior art are overcome, and provides a method for assembling an AAC laminated wallboard structure for external wall insulation of a building, which has novel and reasonable design, wherein a laminated beam, a waterproof reverse ridge and an AAC laminated wallboard are prefabricated in advance, the waterproof reverse ridge structure is deeply designed, a plurality of positioning grooves are formed on a reverse ridge convex block, the lifting grooves are formed in the width direction of the bottom of the AAC laminated wallboard for mounting a lifting tool, the falling position of the lifting tool is positioned by utilizing the positioning grooves, so that the AAC laminated wallboard is lifted while the AAC laminated wallboard is accurately assembled, a plurality of sets of AAC laminated wallboards are temporarily fixed on the laminated beam through inclined support rods, holes are drilled at the top of the AAC laminated wallboards and matched with connecting steel bars at the bottom of the laminated beam, and the requirements of simultaneous construction of an assembled structure and a main body are met, is convenient for popularization and use.
In order to solve the technical problems, the invention adopts the technical scheme that: an assembly method for a building external wall insulation AAC laminated wallboard structure is characterized by comprising the following steps:
prefabricating a superposed beam, a heat-preservation AAC superposed wallboard and a water-stop reverse ridge according to a design drawing;
the top of the superposed beam is embedded with reserved steel bars, and the bottom of the superposed beam is provided with connecting steel bars;
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 lower groove is formed in the width direction of the bottom of the heat-preservation AAC superposed wallboard, a hoisting upper groove is formed in the width direction of the top of the heat-preservation AAC superposed wallboard, an assembling upper groove is formed in the length direction of the top of the heat-preservation AAC superposed 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 superposed wallboard;
step two, assembling the prefabricated waterproof reverse bank: assembling a waterproof reverse ridge 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 three, 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 U-shaped hoisting frame and a vertical rod positioned on the indoor side, two end parts of the U-shaped hoisting frame and the vertical rod are connected through movable pins, one side rod of the U-shaped hoisting frame penetrates through a hoisting upper groove and is installed at the top of the heat preservation AAC superposed wallboard, the other side rod of the U-shaped hoisting frame penetrates through a hoisting lower groove and is installed at the bottom of the heat preservation AAC superposed wallboard and falls at the position of a positioning groove, and a hoisting ring matched with a hoisting machine is arranged on the outer side wall of one side rod of the U-shaped hoisting frame;
step four, temporarily fixing the heat-preservation AAC laminated wallboard: the heat preservation AAC superposed wallboard provided with the hoisting tool is temporarily fixed on the superposed beam through the inclined supporting rod;
step five, drilling holes at the top of the heat-preservation AAC laminated wallboard and pouring a concrete connector: drilling a hole in an upper assembling groove at the top of the heat-preservation AAC laminated wallboard, wherein the upper assembling groove is an inverted trapezoidal upper assembling groove, the drilling hole is formed in the bottom of the inverted trapezoidal upper assembling groove, and a concrete connector used for clamping and fixing a connecting steel bar is poured into the drilling hole;
step six, assembling the upper side superposed beam: hoisting a new superposed beam, and extending a connecting steel bar of the new superposed beam into the drill hole filled with the concrete connector to realize the fixed connection of the heat-preservation AAC superposed wallboard and the new superposed beam on the upper side;
step seven, dismantling the hoisting tool: after the solidification strength of the concrete connector meets the requirement, the hoisting tool is dismantled, the movable pin shaft is loosened, the U-shaped hoisting frame is dismantled from the outside, and the vertical rod is dismantled from the inside;
filling the plurality of positioning grooves and hoisting upper grooves by using AAC heat preservation blocks or AAC mortar;
and step nine, circulating the step two to the step eight until the building external wall heat preservation AAC laminated wallboard structure is assembled.
The assembling method of the building external wall insulation AAC laminated wallboard structure is characterized in that: 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 assembling method of the building external wall insulation AAC laminated wallboard structure is characterized in that: the number of the hoisting lower grooves is multiple, and the number of the hoisting tools is equal to that of the hoisting lower grooves and corresponds to that of the hoisting lower grooves one to one.
The assembling method of the building external wall insulation AAC laminated wallboard structure is characterized in that: the quantity of anti-bank lug is a plurality of, and is a plurality of anti-bank lug arranges side by side along the length direction at waterproof anti-bank top.
The assembling method for the building external wall insulation AAC composite wallboard structure is characterized by comprising the following steps of: the height of the anti-threshold bump is equal to that of the lower assembling groove.
The assembling method of the building external wall insulation AAC laminated wallboard structure is characterized in that: the thickness of one side rod of the U-shaped hoisting frame is smaller than the height of the upper hoisting groove and is also smaller than the height of the upper assembling groove; the thickness of the other side rod of the U-shaped hoisting frame is equal to the height of the hoisting lower groove, and the height of the hoisting lower groove is smaller than the height of the assembling lower groove.
The assembling method of the building external wall insulation AAC laminated wallboard structure is characterized in that: and one side of the vertical rod facing the indoor is provided with a supporting joint connected with one end of the inclined supporting rod, and the superposed beam is pre-embedded with an earth anchor bolt connected with the other end of the inclined supporting rod.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the superposed beam, the heat-preservation AAC superposed wallboard and the water stop reverse ridge are prefabricated according to a design drawing, the sequence of the structural columns does not need to be considered in the assembling process, the effect of synchronously assembling the structural columns and the heat-preservation AAC superposed wallboard is realized, the construction process is simple, 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 invention has novel and reasonable design, the plurality of groups of heat-preservation AAC superposed wallboards are temporarily fixed on the superposed beam through the inclined supporting rods, and the rear drill holes at the top of the heat-preservation AAC superposed wallboards are matched with the connecting steel bars at the bottom of the superposed beam, thereby realizing the requirement of simultaneous construction of an assembled structure and a main body, meeting the earthquake resistance, heat preservation and durability of the structure of the outer wall superposed wallboard of the assembled building, and being convenient for popularization and use.
In conclusion, the invention has novel and reasonable design, the superposed beam, the waterproof reverse ridge and the heat preservation AAC superposed wallboard are prefabricated in advance, the waterproof reverse ridge structure is deeply designed, the plurality of positioning grooves are formed on the reverse ridge protruding blocks, the 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, a plurality of groups of heat preservation AAC superposed wallboards are temporarily fixed on the superposed beam through the inclined supporting rods, the rear drill holes at the top of the heat preservation AAC superposed wallboard are matched with the connecting steel bars at the bottom of the superposed beam, the requirement of simultaneous construction of the assembled structure and the main body is realized, and the popularization and the use are convenient.
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 thermal insulation AAC laminated wallboard temporarily fixed by an inclined support rod.
Fig. 9 is a schematic structural diagram of the assembled building exterior wall insulation AAC laminated wallboard structure of the invention.
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 the lower groove; | 3-assembling the side projection; |
| 4-assembling side grooves; | 5, assembling an upper groove; | 6, assembling a lower groove; |
| 7-U-shaped hoisting frame; | 8, erecting a rod; | 9-a support joint; |
| 10-anchor bolts; | 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-connecting steel bars; |
| 22-hoisting an upper groove; | 23-diagonal bracing bar. |
Detailed Description
As shown in fig. 1 to 10, the method for assembling the building exterior wall insulation AAC laminated wallboard structure comprises the following steps:
prefabricating a superposed beam, a heat-preservation AAC superposed wallboard and a water-stop reverse ridge according to a design drawing;
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 lower groove 2 is formed in the width direction of the bottom of the heat preservation AAC laminated wallboard 1, a hoisting upper groove 22 is formed in the width direction of the top of the heat preservation AAC laminated wallboard 1, an assembling upper groove 5 is formed in the length direction of the top of the heat preservation AAC laminated wallboard 1, and an assembling lower groove 6 matched with the anti-ridge protruding block 13 is formed in the length direction of the bottom of the heat preservation AAC laminated wallboard 1;
step two, assembling the prefabricated waterproof reverse bank: assembling a waterproof reversed ridge 12 on the superposed beam 19, sleeving and matching the grouting sleeve 16 with 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 discharging channel 18;
step three, 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 U-shaped hoisting frame 7 and a vertical rod 8 positioned on the indoor side, two end parts of the U-shaped hoisting frame 7 and the vertical rod 8 are connected through a movable pin shaft 15, one side rod of the U-shaped hoisting frame 7 passes through a hoisting upper groove 22 and is installed at the top of the heat-preservation AAC superposed wallboard 1, the other side rod of the U-shaped hoisting frame 7 passes through a hoisting lower 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, and a hoisting ring 11 matched with a hoisting machine is arranged on the outer side wall of one side rod of the U-shaped hoisting frame 7;
step four, temporarily fixing the heat-preservation AAC laminated wallboard: the heat preservation AAC superposed wallboard 1 provided with the hoisting tool is temporarily fixed on the superposed beam 19 through the inclined support rod 23;
step five, drilling holes at the top of the heat-preservation AAC laminated wallboard and pouring a concrete connector: drilling a hole in an upper assembly groove 5 at the top of the heat-insulation AAC composite wallboard, wherein the upper assembly groove 5 is an inverted trapezoidal upper assembly groove, the drill hole is arranged at the bottom of the inverted trapezoidal upper assembly groove, and a concrete connector used for clamping and fixing a connecting steel bar 21 is poured into the drill hole;
step six, assembling the upper side superposed beam: hoisting a new superposed beam 19, and extending a connecting steel bar 21 of the new superposed beam 19 into the drill hole filled with the concrete connector to realize the fixed connection of the heat-preservation AAC superposed wallboard 1 and the new superposed beam 19 on the upper side;
step seven, dismantling the hoisting tool: after the solidification strength of the concrete connector meets the requirement, the hoisting tool is removed, the movable pin shaft 15 is loosened, the U-shaped hoisting frame 7 is removed from the outside, and the upright rod 8 is removed from the inside;
step eight, filling the plurality of positioning grooves 14 and the upper hoisting groove 22 by using AAC heat preservation blocks or AAC mortar;
and step nine, circulating the step two to the step eight until the building external wall heat preservation AAC laminated wallboard structure is assembled.
It should be noted that the composite beam, the waterproof reverse ridge and the heat preservation AAC composite wallboard are prefabricated in advance, the waterproof reverse ridge structure is deeply designed, a plurality of positioning grooves are formed in the reverse ridge convex blocks, hoisting grooves are formed in the width direction of the bottom of the heat preservation AAC composite 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 building outer wall heat preservation AAC composite wallboard and the waterproof reverse ridge is guaranteed while hoisting the heat preservation AAC composite wallboard, a plurality of groups of heat preservation AAC composite wallboards are temporarily fixed on the composite beam through inclined supporting rods, rear drill holes in the top of the heat preservation AAC composite wallboard are matched with connecting steel bars in the bottom of the composite beam, the requirement of simultaneous construction of the assembled structure and the main body is met, the reverse ridge convex blocks 13 are arranged on the top of the waterproof reverse ridge 12 in the length direction and are matched with the assembling grooves 6 formed in the length direction in the bottom of the heat preservation AAC composite wallboard 1, the purpose of having seted up a plurality of positioning groove 14 on anti-bank lug 13 along length direction is on heat preservation AAC coincide wallboard 1 whereabouts to anti-bank lug 13 convenient to install lifting device, and lifting device includes U-shaped hoist and mount frame 7 and the pole setting 8 that is located indoor side, and two tip and the pole setting 8 of U-shaped hoist and mount frame 7 all are connected through activity round pin axle 15, the dismantlement in the later stage of being convenient for, and U-shaped hoist and mount frame 7 is demolishd from outdoor, and pole setting 8 is demolishd at indoor, dismantles safety.
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 the hoisting lower grooves 2 is plural, and the number of the hoisting tools is equal to the number of the hoisting lower grooves 2 and corresponds to one another.
In this embodiment, the number of the flip cam 13 is plural, and the plural flip cams 13 are arranged side by side along the length direction of the top of the waterproof flip cam 12.
It should be noted that the purpose of the plurality of anti-ridge bumps 13 is 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 exterior 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 cam 13 is equal to the height of the fitting lower groove 6.
It should be noted that the purpose of equalizing the height of the anti-threshold projection 13 and the height of the assembly lower groove 6 is to ensure the installation and matching of the thermal insulation AAC laminated wallboard 1 and the waterproof anti-threshold 12.
In this embodiment, the thickness of one side rod of the U-shaped hoisting frame 7 is smaller than the height of the hoisting upper groove 22 and smaller than the height of the assembling upper groove 5; the thickness of the other side rod of the U-shaped hoisting frame 7 is equal to the height of the hoisting lower groove 2, and the height of the hoisting lower groove 2 is smaller than that of the assembling lower groove 6.
It should be noted that the thickness of one side rod of the U-shaped hoisting frame 7 is smaller than the height of the upper assembling groove 5, the height of the lower hoisting groove 2 is smaller than the height of the lower assembling groove 6, and the thickness of the other side rod of the U-shaped hoisting frame 7 is equal to the height of the lower hoisting groove 2, so that a sufficient space is ensured when the U-shaped hoisting frame 7 is taken out in the later period.
In this embodiment, a support joint 9 connected to one end of the diagonal support rod 23 is disposed on one indoor side of the vertical rod 8, and a ground anchor bolt 10 connected to the other end of the diagonal support rod 23 is embedded in the composite beam 19.
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 (7)
1. An assembly method for a building external wall insulation AAC laminated wallboard structure is characterized by comprising the following steps:
prefabricating a superposed beam, a heat-preservation AAC superposed wallboard and a water-stop 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 connecting steel bar (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 discharge channel (18) is reserved at the upper part of the side part of the prefabricated waterproof reversed sill;
a hoisting lower groove (2) is formed in the width direction of the bottom of the heat-preservation AAC laminated wallboard (1), a hoisting upper groove (22) is formed in the width direction of the top of the heat-preservation AAC laminated wallboard (1), an assembling upper groove (5) is formed in the length direction of the top of the heat-preservation AAC laminated wallboard (1), and an assembling lower groove (6) matched with the anti-ridge convex block (13) is formed in the length direction of the bottom of the heat-preservation AAC laminated wallboard (1);
step two, assembling the prefabricated waterproof reverse bank: assembling a waterproof reverse ridge (12) 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 slurry flows out of the slurry discharge channel (18);
step three, 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 U-shaped hoisting frame (7) and a vertical rod (8) positioned on the indoor side, two end parts of the U-shaped hoisting frame (7) are connected with the vertical rod (8) through a movable pin shaft (15), one side rod of the U-shaped hoisting frame (7) penetrates through a hoisting upper groove (22) to be installed at the top of the heat-preservation AAC laminated wallboard (1), the other side rod of the U-shaped hoisting frame (7) penetrates through a hoisting lower groove (2) to be installed at the bottom of the heat-preservation AAC laminated wallboard (1) and falls at the position of a positioning groove (14), and a hoisting ring (11) matched with a hoisting machine is arranged on the outer side wall of one side rod of the U-shaped hoisting frame (7);
step four, temporarily fixing the heat-preservation AAC laminated wallboard: the heat-preservation AAC laminated wallboard (1) provided with the hoisting tool is temporarily fixed on the laminated beam (19) through an inclined support rod (23);
step five, drilling holes at the top of the heat-preservation AAC laminated wallboard and pouring a concrete connector: drilling a hole in an upper assembling groove (5) at the top of the heat-preservation AAC laminated wallboard, wherein the upper assembling groove (5) is an inverted trapezoidal upper assembling groove, the drilling hole is formed in the bottom of the inverted trapezoidal upper assembling groove, and a concrete connector used for clamping and fixing a connecting steel bar (21) is poured into the drilling hole;
step six, assembling the upper side superposed beam: hoisting a new superposed beam (19), and extending a connecting steel bar (21) of the new superposed beam (19) into the drill hole filled with the concrete connector to realize the fixed connection of the heat-preservation AAC superposed wallboard (1) and the new superposed beam (19) on the upper side;
step seven, dismantling the hoisting tool: after the solidification strength of the concrete connector meets the requirement, the hoisting tool is dismantled, the movable pin shaft (15) is loosened, the U-shaped hoisting frame (7) is dismantled from the outside, and the upright rod (8) is dismantled from the inside;
step eight, filling the plurality of positioning grooves (14) and the hoisting upper groove (22) by using an AAC heat preservation block or AAC mortar;
and step nine, circulating the step two to the step eight until the building external wall heat preservation AAC laminated wallboard structure is assembled.
2. The method for assembling the architecture exterior wall insulation AAC laminated wallboard structure according to claim 1, 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 architecture exterior wall insulation AAC laminated wallboard structure according to claim 1, characterized in that: the number of the hoisting lower grooves (2) is multiple, and the number of the hoisting tools is equal to that of the hoisting lower grooves (2) and corresponds to that of the hoisting lower grooves one to one.
4. The method for assembling the architecture exterior wall insulation AAC laminated wallboard structure according to claim 1, characterized in that: the quantity of anti-bank lug (13) is a plurality of, and is a plurality of anti-bank lug (13) arrange side by side along the length direction at waterproof anti-bank (12) top.
5. The method for assembling the architecture exterior wall insulation AAC laminated wallboard structure according to claim 1, 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 architecture exterior wall insulation AAC laminated wallboard structure according to claim 1, characterized in that: the thickness of one side rod of the U-shaped hoisting frame (7) is smaller than the height of the hoisting upper groove (22) and is also smaller than the height of the assembling upper groove (5); the thickness of the other side rod of the U-shaped hoisting frame (7) is equal to the height of the hoisting lower groove (2), and the height of the hoisting lower groove (2) is smaller than that of the assembling lower groove (6).
7. The method for assembling the architecture exterior wall insulation AAC laminated wallboard structure according to claim 1, characterized in that: and one side of the vertical rod (8) facing the indoor is provided with a supporting joint (9) connected with one end of the inclined supporting rod (23), and a ground anchor bolt (10) connected with the other end of the inclined supporting rod (23) is embedded in the superposed beam (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210105156.0A CN114412195B (en) | 2022-01-28 | 2022-01-28 | Assembly method for building external wall insulation AAC (acrylic acid) laminated wallboard structure |
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| CN202210105156.0A CN114412195B (en) | 2022-01-28 | 2022-01-28 | Assembly method for building external wall insulation AAC (acrylic acid) laminated wallboard structure |
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| CN114412195A CN114412195A (en) | 2022-04-29 |
| CN114412195B true CN114412195B (en) | 2022-08-16 |
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| AU2014204487B2 (en) * | 2013-07-18 | 2017-11-16 | Csr Building Products Limited | Mobile support device |
| 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 |
| CN211665955U (en) * | 2020-01-17 | 2020-10-13 | 远大住宅工业（上海）有限公司 | Connection node of external wall panel and beam of assembly type building |
| CN112144674A (en) * | 2020-09-28 | 2020-12-29 | 湖北宇辉中工建筑产业化有限公司 | Precast concrete reversed ridge and construction method thereof |
| CN112411741B (en) * | 2020-11-28 | 2022-03-08 | 中实翊(福建)建设工程有限公司 | Fabricated building structure and construction method |
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