CN114382202A - Integral pre-assembly hoisting construction method suitable for external wall heat insulation integration - Google Patents
Integral pre-assembly hoisting construction method suitable for external wall heat insulation integration Download PDFInfo
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- CN114382202A CN114382202A CN202111539165.2A CN202111539165A CN114382202A CN 114382202 A CN114382202 A CN 114382202A CN 202111539165 A CN202111539165 A CN 202111539165A CN 114382202 A CN114382202 A CN 114382202A
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- fixing frame
- template
- template fixing
- wall
- heat insulation
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- 238000009413 insulation Methods 0.000 title claims abstract description 59
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 230000010354 integration Effects 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 230000002787 reinforcement Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 7
- 230000006641 stabilisation Effects 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 238000009415 formwork Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
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Classifications
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- 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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
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- 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
- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
- E04G11/12—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring of elements and beams which are mounted during erection of the shuttering to brace or couple the 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
- E04G21/14—Conveying or assembling 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
- E04G21/14—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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an integral pre-assembly hoisting construction method suitable for external wall insulation integration, which comprises the following steps of: step one, manufacturing a support platform; welding a template fixing frame; thirdly, deeply arranging and fixing the heat-insulation plates and hoisting the heat-insulation plates by a tower crane; step four, mounting and reinforcing the outer template and pouring concrete; fifthly, dismantling and cleaning the fixed frame; in the first step, a phi 48 steel pipe is adopted to manufacture a platform support for placing the template fixing frame on site; in the second step, the outer wall is deeply designed and numbered in sections, and the outer wall is divided into template sections with different lengths; according to the invention, an integral same-fixed frame is designed for the heat-insulating plate, the optimal design is carried out according to the size of the wall body, the fixed frame is a rectangular frame welded by square steels with different sizes, the heat-insulating plate is connected with the fixed frame through long screws, and each integral assembling template is hung to the position of the wall body by a tower crane for installation and reinforcement, so that the potential safety hazard is eliminated, and the construction efficiency is improved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an integral pre-assembly hoisting construction method suitable for external wall heat insulation integration.
Background
In traditional residential buildings, the external wall heat-insulating material adopts a sticking mode, but in the later building use process, the external wall heat-insulating material falls, so that potential safety hazards are easy to occur, casualties and property loss are caused, and various regions also issue regulations to prohibit the adoption of sticking type heat-insulating materials. In order to ensure the energy-saving requirement of a building structure, the construction method mainly adopted by the existing external wall insulation structure is an external wall insulation integrated construction technology, namely, an external wall insulation material is poured with concrete simultaneously in the construction process of a structural external wall to form a whole, and meanwhile, the external wall insulation material is used as an external wall structure template, so that the connectivity of the external insulation material and the structure is enhanced, and the potential safety hazard of falling in the later period is avoided.
Disclosure of Invention
The invention aims to provide an integral pre-assembly hoisting construction method suitable for external wall heat insulation integration, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an integral pre-assembly hoisting construction method suitable for external wall insulation integration comprises the following steps: step one, manufacturing a support platform; welding a template fixing frame; thirdly, deeply arranging and fixing the heat-insulation plates and hoisting the heat-insulation plates by a tower crane; step four, mounting and reinforcing the outer template and pouring concrete; fifthly, dismantling and cleaning the fixed frame;
in the first step, a phi 48 steel pipe is adopted to manufacture a platform support for placing the template fixing frame on site;
in the second step, the outer wall is deeply designed and numbered in sections, and the outer wall is divided into template sections with different lengths;
wherein in the third step, the insulation boards are deeply arranged, fixed and hoisted by a tower crane in the following steps:
1) the method comprises the following steps of (1) typesetting and deepening of insulation boards, designing the arrangement of wall insulation boards of each template section, and marking screw positioning points of the insulation boards;
2) the method comprises the steps that firstly, a special connecting piece of the heat insulation board is inserted into the heat insulation board, template fixing frames of different walls are flatly placed on a support platform according to the serial numbers of the walls, the heat insulation boards are flatly laid on the template fixing frames, and are fixedly connected with the template fixing frames through long rod screws through positioning points on the heat insulation boards, so that the operation is convenient, the next heat insulation board is laid after the connection and the fixation of each heat insulation board are finished until the laying of the wall heat insulation boards is finished;
3) after the wall is assembled, an operator carefully checks whether the reinforcement is firm; then connecting a tower crane lifting hook with a lifting ring of the template fixing frame, lifting the integrally-assembled template fixing frame to a vertical state, observing whether the insulation board slides downwards, slowly lifting the integrally-assembled template fixing frame to the upper space of the top plate at a constant speed after stabilization, and slowly guiding the integrally-assembled template fixing frame to a corresponding wall body position by an operator through a guide rod;
in the fourth step, after the template fixing frame is integrally assembled in place, the transverse main keel is installed on the outer side of the template fixing frame, and the vertical keel of the template fixing frame can be used as a secondary keel; after the installation and the reinforcement are finished, checking and accepting the template fixing frame and pouring concrete;
and in the fifth step, after the wall body reaches the form removal strength, the outer main keel and the batten secondary keel are removed, the screw caps on the vertical keels are removed, then the template fixing frame is hung to the support platform through a tower crane, and the lower-layer wall body template is installed after the template fixing frame is cleaned.
Preferably, in the first step, the height of the platform support is 1000 mm.
Preferably, in the second step, the upper main frame and the lower main frame of the template fixing frame are made of 40 × 80mm square steel, the vertical keels are made of 40 × 40mm square steel @600mm square steel, the square steel and the vertical keels are welded into a whole according to the size of the wall, and mounting holes are drilled in the vertical keels at intervals of 700mm for fixing the heat-insulation board through screws.
Preferably, in the second step, a phi 16 steel bar hanging ring is welded on the side of the main frame above the template fixing frame and used for hoisting a tower crane.
Preferably, in the second step, the external corner of the wall body can be set as an L-shaped fixing frame, and the air conditioner plate and the external convex part of the bay window are reinforced according to a conventional mode.
Preferably, in the fourth step, the lateral stress of the template fixing frame is calculated, if the conditions are met, processing is not needed, and if the conditions are not met, 40 × 40 batten secondary keels can be added in the vertical keel interval.
Compared with the prior art, the invention has the beneficial effects that: this be suitable for integral hoist and mount construction method of assembling in advance of external wall insulation integration, to the heated board design an integral fixed frame, carry out the optimal design according to the wall body size, fixed frame is the rectangle frame by the square steel welding of equidimension not, the heated board is fixed through the long screw with being connected of fixed frame to hang each whole template of assembling to the wall body position installation reinforcing with the tower crane, through streamlined operation, construction efficiency has been accelerated, and with heated board integral hoist to the operation layer, directly install fixedly, avoided construction potential safety hazard.
Drawings
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a plan view of the formwork fixing frame according to the present invention;
FIG. 3 is a sectional view of the formwork fixing frame according to the present invention;
in the figure: 1. a template fixing frame; 2. a thermal insulation board; 3. a dedicated connection; 101. a vertical keel; 102. square steel; 103. a screw; 104. a lifting ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention is shown: an integral pre-assembly hoisting construction method suitable for external wall insulation integration comprises the following steps: step one, manufacturing a support platform; welding a template fixing frame; thirdly, deeply arranging and fixing the heat-insulation plates and hoisting the heat-insulation plates by a tower crane; step four, mounting and reinforcing the outer template and pouring concrete; fifthly, dismantling and cleaning the fixed frame;
in the first step, a phi 48 steel pipe is adopted to manufacture a platform support for placing the template fixing frame 1 on site, and the height of the platform support is 1000 mm;
in the second step, the outer wall is deeply designed and numbered in sections, the outer wall is divided into template sections with different lengths, the upper main frame and the lower main frame of the template fixing frame 1 are made of 40 × 80mm square steel 102, the vertical keel 101 is made of 40 × 40mm square steel @600mm, the square steel 102 and the vertical keel 101 are welded into a whole according to the size of the wall, and mounting holes 103 are drilled in the vertical keel 101 at intervals of 700mm and used for fixing the heat insulation board 2 through screws 103; the phi 16 steel bar hanging ring 104 is welded on the side of the main frame above the template fixing frame 1 and is used for hoisting by a tower crane; the external corner part of the wall body can be provided with an L-shaped fixing frame, and the air conditioner plate and the external convex part of the bay window are reinforced according to a conventional mode;
wherein in the third step, the insulation board 2 is deeply arranged, fixed and hoisted by a tower crane in the following steps:
1) typesetting and deepening the heat insulation boards 2, designing the arrangement of the wall heat insulation boards 2 of each template section, and marking the positioning points of the screws 103 of each heat insulation board 2;
2) firstly, inserting the special connecting piece 3 of the heat-insulating board 2 into the heat-insulating board 2, flatly placing the template fixing frames 1 of different walls on a support platform according to the serial number of the wall, flatly paving each heat-insulating board 2 on the template fixing frame 1, and connecting and fixing the template fixing frame 1 by using a long rod screw 103 through positioning points on the heat-insulating boards 2, wherein in order to facilitate operation, the next heat-insulating board 2 is laid after the connection and fixation of each heat-insulating board 2 is finished until the laying of the wall heat-insulating board 2 is finished;
3) after the wall is assembled, an operator carefully checks whether the reinforcement is firm; then connecting a tower crane lifting hook with a lifting ring 104 of the template fixing frame 1, lifting the integrally-assembled template fixing frame 1 to be in a vertical state, observing whether the insulation board 2 slides downwards, slowly lifting the integrally-assembled template fixing frame 1 to the upper space of a top plate at a constant speed after stabilization, and slowly guiding the integrally-assembled template fixing frame 1 to a corresponding wall body position by an operator through a guide rod;
in the fourth step, after the template fixing frame 1 is integrally assembled in place, the transverse main keels are installed on the outer side of the template fixing frame 1, the vertical keels 101 of the template fixing frame 1 can be used as secondary keels, lateral stress calculation is carried out through the template fixing frame 1, if conditions are met, processing is not needed, and if the requirements are not met, 40-40 batten secondary keels can be added in the space between the vertical keels 101; the formwork fixing frame 1 is checked and accepted after the installation and the reinforcement are finished, and concrete is poured;
in the fifth step, after the wall body reaches the form removal strength, the outer main keel and the batten secondary keel are removed, the screw caps on the vertical keels 101 are removed, then the template fixing frame 1 is hung to the support platform through a tower crane, and the lower-layer wall body template is installed after the template fixing frame 1 is cleaned.
Based on the above, the invention has the advantages that when the invention is used, the insulation board 2 is assembled on the ground and then integrally hoisted, so that the danger of high-altitude operation is avoided, and the potential safety hazard is eliminated; and the splicing work is carried out on the ground, the flow construction can be carried out, and the construction efficiency is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. An integral pre-assembly hoisting construction method suitable for external wall insulation integration comprises the following steps: step one, manufacturing a support platform; welding a template fixing frame; thirdly, deeply arranging and fixing the heat-insulation plates and hoisting the heat-insulation plates by a tower crane; step four, mounting and reinforcing the outer template and pouring concrete; fifthly, dismantling and cleaning the fixed frame; the method is characterized in that:
in the first step, a phi 48 steel pipe is adopted to manufacture a platform support for placing the template fixing frame (1) on site;
in the second step, the outer wall is deeply designed and numbered in sections, and the outer wall is divided into template sections with different lengths;
wherein in the third step, the insulation board (2) is deeply arranged, fixed and hoisted by a tower crane in the following steps:
1) typesetting and deepening the heat insulation boards (2), designing the arrangement of the wall heat insulation boards (2) of each template section, and marking the positioning points of the screws (103) of each heat insulation board (2);
2) the method comprises the following steps that firstly, a special connecting piece (3) of an insulation board (2) is inserted into the insulation board (2), template fixing frames (1) of different walls are flatly placed on a support platform according to the serial numbers of the walls, each insulation board (2) is flatly laid on the template fixing frame (1), and a long rod screw (103) is used for connecting and fixing the template fixing frame (1) through positioning points on the insulation board (2), so that the next insulation board (2) is laid after each insulation board (2) is connected and fixed, and the wall insulation boards (2) are laid until the wall insulation boards (2) are laid;
3) after the wall is assembled, an operator carefully checks whether the reinforcement is firm; then connecting a tower crane lifting hook with a lifting ring (104) of the template fixing frame (1), lifting the integrally assembled template fixing frame (1) to be in a vertical state, observing whether the heat insulation plate (2) slides downwards, slowly lifting the integrally assembled template fixing frame (1) to the upper space of a top plate at a constant speed after stabilization, and slowly guiding the assembled template fixing frame (1) to a corresponding wall body position by an operator through a guide rod;
in the fourth step, after the template fixing frame (1) is integrally assembled in place, the transverse main keel is installed on the outer side of the template fixing frame (1), and the vertical keel (101) of the template fixing frame (1) can be used as a secondary keel; after the installation and the reinforcement are finished, the template fixing frame (1) is checked and accepted and concrete is poured;
in the fifth step, after the wall body reaches the form removal strength, the outer main keel and the batten secondary keel are removed, the screw caps on the vertical keels (101) are removed, then the template fixing frame (1) is hung to the support platform through a tower crane, and the lower-layer wall body template is installed after the template fixing frame (1) is cleaned.
2. The integral pre-assembly hoisting construction method suitable for the integration of external wall heat insulation according to claim 1, which is characterized in that: in the step one, the height of the platform support is 1000 mm.
3. The integral pre-assembly hoisting construction method suitable for the integration of external wall heat insulation according to claim 1, which is characterized in that: in the second step, the upper main frame and the lower main frame of the template fixing frame (1) are made of 40-80 mm square steel (102), the vertical keel (101) is made of 40-40 mm square steel @600mm, the square steel (102) and the vertical keel (101) are welded into a whole according to the size of a wall, and mounting holes (103) are drilled in the vertical keel (101) at intervals of 700mm for fixing the heat insulation plate (2) through screws (103).
4. The integral pre-assembly hoisting construction method suitable for the integration of external wall heat insulation according to claim 1, which is characterized in that: in the second step, phi 16 steel bar hanging rings (104) are welded on the side of the main frame above the template fixing frame (1) and are used for hoisting a tower crane.
5. The integral pre-assembly hoisting construction method suitable for the integration of external wall heat insulation according to claim 1, which is characterized in that: in the second step, the external corner part of the wall body can be set as an L-shaped fixing frame, and the air conditioner plate and the outer convex part of the bay window are reinforced according to a conventional mode.
6. The integral pre-assembly hoisting construction method suitable for the integration of external wall heat insulation according to claim 1, which is characterized in that: in the fourth step, the lateral stress of the template fixing frame (1) is calculated, if the conditions are met, processing is not needed, and if the conditions are not met, 40-by-40 batten secondary keels can be added in the space between the vertical keels (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111539165.2A CN114382202A (en) | 2021-12-17 | 2021-12-17 | Integral pre-assembly hoisting construction method suitable for external wall heat insulation integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111539165.2A CN114382202A (en) | 2021-12-17 | 2021-12-17 | Integral pre-assembly hoisting construction method suitable for external wall heat insulation integration |
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| Publication Number | Publication Date |
|---|---|
| CN114382202A true CN114382202A (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111539165.2A Pending CN114382202A (en) | 2021-12-17 | 2021-12-17 | Integral pre-assembly hoisting construction method suitable for external wall heat insulation integration |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115538793A (en) * | 2022-11-02 | 2022-12-30 | 中国新兴建筑工程有限责任公司 | Pre-assembly construction method for composite insulation board of outer wall of shear wall structure |
| CN115596223A (en) * | 2022-10-21 | 2023-01-13 | 中国建筑第二工程局有限公司（Cn） | Non-dismantling rock wool composite heat-insulation board integral hoisting device and installation method thereof |
-
2021
- 2021-12-17 CN CN202111539165.2A patent/CN114382202A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115596223A (en) * | 2022-10-21 | 2023-01-13 | 中国建筑第二工程局有限公司（Cn） | Non-dismantling rock wool composite heat-insulation board integral hoisting device and installation method thereof |
| CN115538793A (en) * | 2022-11-02 | 2022-12-30 | 中国新兴建筑工程有限责任公司 | Pre-assembly construction method for composite insulation board of outer wall of shear wall structure |
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