CN113818683A - Aluminum alloy formwork system and construction method thereof - Google Patents
Aluminum alloy formwork system and construction method thereof Download PDFInfo
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- CN113818683A CN113818683A CN202111035288.2A CN202111035288A CN113818683A CN 113818683 A CN113818683 A CN 113818683A CN 202111035288 A CN202111035288 A CN 202111035288A CN 113818683 A CN113818683 A CN 113818683A
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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
- 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
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/18—Devices for suspending or anchoring form elements to girders placed in ceilings, e.g. hangers
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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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
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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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0266—Enlarging
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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
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
- E04G9/06—Forming boards or similar elements the form surface being of metal
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of building construction, in particular to an aluminum alloy template system and a construction method thereof, wherein the aluminum alloy template comprises an outer template fixed with the outer vertical surface of a constructed building structure, at least one inner template arranged in parallel with the outer template and arranged on the constructed building structure, and a side template arranged at the end part of a space formed by the outer template and the inner template; the joints of the outer template, the inner template and the side templates and the constructed building structure are provided with plugging pieces; the top of the inner template and/or the side template is provided with a feeding assembly; the inner template is connected with the outer template through a plurality of opposite-pulling screw rods; the outer formwork is fixed with the outer vertical face of the building structure through the hanging pieces fixed on the upper reversed beams of the two adjacent layers of floor slabs, and the outer edge of the outer formwork is provided with a positioning piece used for being connected with the hanging pieces. This application greatly reduced take place the risk of incident such as high fall, the efficiency of construction is higher, has practiced thrift the time limit for a project.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an aluminum alloy template system and a construction method thereof.
Background
With the rapid development of the building industry in China and the rapid improvement of labor cost, the novel template with high efficiency, modularization and reusability and the construction method thereof are widely applied, the aluminum alloy template is favored by more and more construction enterprises due to the advantages of good appearance, high quality, convenient installation, low average use cost and the like of the poured concrete, but the prior aluminum alloy template construction technology is mostly used in the construction stage of a building main body, and after the main body construction is finished, when the local structure of the building main body needs to be improved or enhanced, the aluminum alloy template can not be mostly used for construction, especially the edge structure of a balcony, because the construction protection facilities such as a climbing frame and the like are removed, the construction by adopting the aluminum alloy template needs a large amount of high-altitude operation, not only the accident rate is high, but also the construction operation is inconvenient, therefore, the traditional wood template construction is mostly adopted, greatly prolongs the construction period, can not meet the requirements of cost reduction and efficiency improvement of construction enterprises, and is used for improvement.
Disclosure of Invention
Features and advantages of the invention will be set forth in part in the description which follows, or may be obvious from the description, or may be learned by practice of the invention.
In order to overcome the problems in the prior art, the invention aims to provide an aluminum alloy template system which can be applied to the balcony edge structure supplement construction after the construction of a main building structure is finished and a construction method thereof.
In order to achieve the purpose, the invention provides the following technical scheme:
an aluminum alloy template system comprises an outer template fixed with the outer vertical surface of a constructed building structure, at least one inner template arranged in parallel with the outer template and arranged on the constructed building structure, and a side template arranged at the end part of a space formed by the outer template and the inner template; the joints of the outer template, the inner template and the side templates and the constructed building structure are provided with plugging pieces; the top of the inner template and/or the side template is provided with a feeding assembly; the inner template is connected with the outer template through a plurality of opposite-pulling screw rods; the outer formwork is fixed with the outer vertical face of the building structure through the hanging pieces fixed on the upper reversed beams of the two adjacent layers of floor slabs, and the outer edge of the outer formwork is provided with a positioning piece used for being connected with the hanging pieces.
Preferably, the joint of the outer template and the side template and the joint of the inner template and the side template are both provided with angle aluminum.
Preferably, the bottom of the inner template and/or the side template is provided with an anti-displacement piece; the displacement preventing part comprises a positioning steel bar and/or a pressure foot.
Preferably, the feeding assembly comprises a feeding hole arranged at the top of the inner template and/or the side template, a clamping groove arranged at the bottom of the feeding hole and arranged along the shape of the inner wall of the feeding hole, and a movable sheet movably arranged on the clamping groove and matched with the bottom of the feeding hole in shape.
Preferably, a construction method of the aluminum alloy formwork is used for construction by using the aluminum alloy formwork system as claimed in any one of claims 1 to 4, and the construction method comprises the following steps:
and (3) measurement and paying-off: confirming the construction range, and accurately positioning and paying off the construction part;
and (3) edge protection construction: fixing the protection plate in a construction operation area;
the structure is chiseled: performing chiseling treatment on the constructed building structure at the joint of the new structure and the old structure;
installing a water stopping structure: installing a water stop strip at a structure position with leakage risk;
and (3) bar planting: accurately positioning the newly added wall body, determining the position of the embedded ribs, and then embedding the reinforcing ribs into the constructed building structure;
construction of an aluminum alloy template: firstly, according to the actual situation of a construction site, the structure of an aluminum alloy template is changed deeply, the template matching is carried out according to the actual requirement of the construction site, and then the aluminum alloy template is fixed at a preset position;
pouring concrete: pouring concrete into the aluminum alloy template through a feed inlet formed in the aluminum alloy template;
removing the mold: and (5) dismantling the aluminum alloy template and removing the redundant concrete structure.
Preferably, the water stopping structure comprises at least one water stopping groove arranged at the structure position with leakage risk and a water stopping strip arranged in the water stopping groove; an isolation layer is arranged outside the water stop bar and is reserved until the concrete is poured; the water stop strip is fixed in the water stop groove through a fixing piece.
Preferably, the reinforcing ribs comprise transverse ribs arranged along the width direction of the new structure and vertical ribs arranged along the length direction of the new structure; the old structure is provided with mounting holes matched with the reinforcing ribs in number, and bar planting glue used for fixing the reinforcing ribs is arranged in the mounting holes.
Preferably, the top of the aluminum alloy template is fixed with a lower hanging beam arranged at the bottom of the upper floor; the bottom of the aluminum alloy template is fixed with the top of the upper reversed beam.
Preferably, the aluminum alloy template is provided with an integrally formed reinforcing back edge.
Preferably, in the concrete pouring process, a rubber hammer is adopted to tap the outer side of the aluminum alloy template at a high frequency every time when the height of 40-60 cm is poured, so that the concrete is poured compactly.
The invention has the beneficial effects that: this application is through the optimization to the aluminum alloy template system, make the aluminum alloy template system can be applied to back construction technique, especially the balcony faces the supplementary construction of limit structure, through the setting of pendant, constructor high altitude construction's operation demand has significantly reduced, the risk of taking place the incident such as high weight has been reduced, the while operation is simpler, the drilling operation to the completion structure of having under construction has significantly reduced, the efficiency of construction is higher, the time limit for a project has been practiced thrift, can satisfy construction enterprise's more construction demands.
Drawings
The advantages and realisation of the invention will be more apparent from the following detailed description, given by way of example, with reference to the accompanying drawings, which are given for the purpose of illustration only, and which are not to be construed in any way as limiting the invention, and in which:
FIG. 1 is a schematic illustration of an aluminum alloy template system according to an embodiment of the present invention;
FIG. 2 is a schematic view of another aluminum alloy form system in accordance with an embodiment of the present invention;
fig. 3 is a schematic view illustrating a bar planting operation in an aluminum alloy formwork construction method according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "inner", "outer", "top", "bottom", and the like, as used herein, refer to an orientation or positional relationship indicated on the drawings, which is intended to be a simplified description for ease of description of the invention, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 3, the present invention provides an aluminum alloy formwork system, which includes an outer formwork 100 fixed to an outer facade of a constructed building structure 400, at least one inner formwork 200 disposed in parallel with the outer formwork 100 and on the constructed building structure 400, and a side formwork 300 disposed at an end of a space formed by the outer formwork 100 and the inner formwork 200; sealing pieces are arranged at the joints of the outer formworks 100, the inner formworks 200 and the side formworks 300 and the constructed building structure 400, and are wood strips and/or sponge strips, and/or sealing platforms obtained by smearing mortar on the bottoms of closed areas surrounded by the outer formworks 100, the inner formworks 200 and the side formworks 300 and leveling the bottoms of the closed areas so as to prevent root rot or slurry leakage at the bottoms of concrete walls; the top of the inner formworks 200 and/or the side formworks 300 is provided with a feeding assembly 500 so as to facilitate the pouring of concrete, and as construction protection facilities such as a climbing frame of a constructed building main body are removed, a trolley is needed to convey the concrete to pouring positions of each floor by a construction elevator, and then constructors fill the concrete into a portable barrel and pour the concrete into the aluminum alloy formworks from the feeding assembly 500; the inner formwork 200 and the outer formwork 100 are connected through a plurality of counter-pulling screws 600 so as to perform tie occlusion on the inner formwork 200 and the outer formwork 100, prevent the condition of formwork expansion in the concrete pouring process, and simultaneously control the distance between the inner formwork 200 and the outer formwork 100 through the counter-pulling screws 600 so as to control the wall thickness; the outer formwork 100 is fixed with the outer facade of the building structure through the hanging piece 700 fixed on the upper reversed beam 800 of the two adjacent layers of floor slabs, and the outer edge of the outer formwork 100 is provided with a positioning piece 110 used for being connected with the hanging piece 700. The hanger 700 comprises a U-shaped groove 710 matched with the top structure of the upper reversed beam 800, a positioning pipe 720 arranged on the outer wall of one side of the U-shaped groove 710, a positioning assembly arranged on the positioning pipe 720 and the positioning piece 110, a fastening hole arranged on the U-shaped groove 710, and a fastening bolt 730 penetrating through the fastening hole and provided with an external thread. The bottom of the fastening bolt 730 is provided with a reinforcing piece 740 to increase the contact area between the fastening bolt 730 and the upper inverted beam 800, and simultaneously prevent the fastening bolt 730 from sliding out of the fastening hole, so as to ensure that the hanging member 700 is stably fixed on the upper inverted beam 800. The hanging member 700 is stably fixed to the upper inverted beam 800 by the clamping force of the fastening bolt 730. The positioning assembly includes a first through hole penetrating through the two opposite side walls of the positioning tube 720, a second through hole penetrating through the positioning member 110 and matching with the first through hole, and a positioning bolt passing through the first through hole and the second through hole for fixing. As a preferred embodiment of the present invention, the number of the hanging members 700 is 4, 2 of them are fixed on the upper reversed beam 800 of the present layer structure, and the remaining 2 are fixed on the upper reversed beam 800 of the upper layer structure. The number of the positioning members 110 is matched with the number of the hanging members 700. During the use, hoist exterior sheathing 100 to the outer facade in construction area through the tower crane, be located the constructor of building structure, be fixed in behind the last reverse wall with pendant 700, stretch into the inside of registration arm 720 with setting element 110 again, and fix a position through locating component, analogize with this, and then realized the fixed of exterior sheathing 100 with the building structure main part, make constructor greatly reduced the demand to high altitude construction through this pendant 700, the security of construction has been improved, and need not to carry out drilling operation to the building structure 400 of having been under construction completion, the building structure 400 of having been under construction completion has been protected, need not to fill or make level the drilling after the construction completion simultaneously, manual work and construction cost have been saved. A plurality of cement inner stays are arranged between the inner formwork 200 and the outer formwork 100 to ensure the flatness of the wall surface.
Further, as shown in fig. 2, the joints of the outer formworks 100 and the sideforms 300 and the joints of the inner formworks 200 and the sideforms 300 are provided with angle aluminum 120, so as to ensure the connection strength between the outer formworks 100 and the sideforms 300 and between the inner formworks 200 and the sideforms 300, and avoid slurry leakage during concrete pouring. The angle aluminum 120 is detachably fixed to the outer mold plate 100 and the inner mold plate 200 by means of pin blocks.
Further, the bottom of the inner formworks 200 and/or the side formworks 300 is provided with an anti-displacement piece; the displacement preventing part comprises a positioning steel bar and/or a pressure foot. The positioning bar is fixed to the floor slab of the completed building structure.
Further, as shown in fig. 1, the feeding assembly 500 includes a feeding port 510 disposed at the top of the inner mold plate 200 and/or the side mold plate 300, a clamping groove disposed at the bottom of the feeding port 510 and disposed along the inner wall shape of the feeding port 510, and a movable sheet 520 movably disposed on the clamping groove and having a bottom shape matched with the bottom shape of the feeding port 510. The distance from the top edge of the feed inlet 510 to the upper surface of the floor slab should be greater than the distance from the top of the newly added wall to the upper surface of the floor slab. During actual construction, after concrete placement is accomplished, insert the draw-in groove with movable plate 520 in, and then make this movable plate 520 and interior template 200 or side form 300 be located same vertical face, and clear up unnecessary concrete can, when waiting to demolish the mould, because the cutting apart of movable plate 520, make the concrete wall become a whole, need not to clear away the unnecessary structure of feed inlet 510 department, only need to use the polisher to the position of wall body unevenness to polish and grind flat can, time saving and labor saving, simple and convenient easy operation.
Further, the invention also provides a construction method of the aluminum alloy template, which adopts the aluminum alloy template system to carry out construction and comprises the following steps:
and (3) measurement and paying-off: confirming the construction range, and accurately positioning and paying off the construction part;
and (3) edge protection construction: the protection plate is fixed in a construction operation area, so that safety accidents such as high falling and the like in the construction operation process of constructors are prevented;
the structure is chiseled: performing a chiseling process on the constructed building structure 400 at the junction of the new structure and the old structure to make the new and old structures more closely combined;
installing a water stopping structure: installing a water stop strip at a structure position with leakage risk;
and (3) bar planting: accurately positioning the newly added wall body, determining the position of the embedded reinforcing bars, and then embedding the reinforcing bars 900 into the constructed building structure 400;
construction of an aluminum alloy template: firstly, according to the actual situation of a construction site, the structure of an aluminum alloy template is changed deeply, the template matching is carried out according to the actual requirement of the construction site, and then the aluminum alloy template is fixed at a preset position;
pouring concrete: pouring concrete into the aluminum alloy template through a feeding hole 510 formed in the aluminum alloy template;
removing the mold: and (5) dismantling the aluminum alloy template and removing the redundant concrete structure.
Furthermore, the water stopping structure comprises at least one water stopping groove arranged on the structure position with leakage risk and a water stopping strip arranged in the water stopping groove; an isolation layer is arranged outside the water stop bar and is reserved until the concrete is poured; the water stop strip is fixed in the water stop groove through a fixing piece. The fixing member may be a steel nail or an adhesive, and is not limited herein. The water stop strip is preferably a water-swelling water stop strip when meeting water so as to ensure the structure forming quality and reduce the water seepage risk, the length of the water stop strip at a single position is 3 meters, the water stop strip is firmly fixed by steel nails every 1 meter or so in the horizontal direction, and the dislocation is avoided; necessary protective measures are needed when the water stop strip is in rain during construction, and concrete cannot be stained with water before pouring so as to ensure the later water stop effect. The radius of the water stopping groove is 15-20mm, the trend is horizontal, flat and vertical, the water stopping groove is positioned at the central position of the structure to be constructed, and the water stopping groove is cleaned after the grooving is finished.
Further, as shown in fig. 3, the reinforcing rib 900 includes a transverse rib 910 disposed along the width direction of the new structure, and a vertical rib 920 disposed along the length direction of the new structure; the old structure is provided with mounting holes 930 the number of which is matched with that of the reinforcing ribs 900, and the mounting holes 930 are internally provided with bar planting glue for fixing the reinforcing ribs 900. The bar planting is glued and is adopted special glue of high strength bar planting, the degree of depth that the building structure 400 that has been under construction was implanted to strengthening rib 900 is 10d, 12cm/8cm promptly, need carry out accurate location and emit the bar planting position to newly-increased wall body (new construction promptly) before the bar planting, adopt handheld electric drill to drill and clear hole injection bar after clean to the building structure 400 that has been under construction after measuring the unwrapping wire and accomplish and glue, the bar planting is glued and is suitably about the injection hole is dark 2/3, it is fixed firm to insert strengthening rib 900 afterwards.
Furthermore, the top of the aluminum alloy template is fixed with a lower hanging beam arranged at the bottom of the upper floor; the bottom of the aluminum alloy template is fixed with the top of the upper reversed beam 800.
Furthermore, the aluminum alloy template is provided with the integrally formed reinforcing back edge, so that the construction time is saved, the edge construction operation is reduced, and the construction safety is improved.
Further, in the concrete pouring process, a rubber hammer is adopted to tap the outer side of the aluminum alloy template at a high frequency every time when the height of 40-60 cm is poured, so that the concrete is poured compactly, and common quality problems such as honeycomb pitted surface and the like are avoided. Because of the construction of the adjacent edge, constructors must use safety belts in a standard way during the construction so as to ensure the construction safety.
Furthermore, as most of newly-added building structures are small in size and are constructed in the later period, in order to ensure the structure forming quality, the aluminum alloy formwork can be dismantled at least 48 hours later after the concrete pouring is finished, the violent formwork dismantling is forbidden by standard operation during the dismantling, the structure quality is protected, the phenomena of edge missing, corner falling and the like are avoided, the aluminum alloy formwork is orderly stacked in a designated area after the dismantling, the next treatment is waited, and the site is cleaned. And after the form removal is finished, spraying water for 3-5 days for maintenance, and avoiding the occurrence of structural cracks so as to ensure the structural quality.
Furthermore, because the newly-added structure adopts the aluminum alloy template mold application, the formed surface after construction can achieve the plastering-free condition, but because the new structure and the old structure are not formed at one time, the joint is easy to have the conditions of slab staggering and the like, the joint and the upper end and the lower end need to be polished smoothly, and the polishing of the detail structure can be carried out by adopting a hanging basket after the main body is capped.
While the preferred embodiments of the present invention have been illustrated in the accompanying drawings, those skilled in the art will appreciate that various modifications can be made to the present invention without departing from the scope and spirit of the invention. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.
Claims (10)
1. An aluminum alloy formwork system is characterized in that the aluminum alloy formwork comprises an outer formwork fixed with the outer vertical face of a constructed building structure, at least one inner formwork arranged in parallel with the outer formwork and arranged on the constructed building structure, and a side formwork arranged at the end part of a space formed by the outer formwork and the inner formwork; the joints of the outer template, the inner template and the side templates and the constructed building structure are provided with plugging pieces; the top of the inner template and/or the side template is provided with a feeding assembly; the inner template is connected with the outer template through a plurality of opposite-pulling screw rods; the outer formwork is fixed with the outer vertical face of the building structure through the hanging pieces fixed on the upper reversed beams of the two adjacent layers of floor slabs, and the outer edge of the outer formwork is provided with a positioning piece used for being connected with the hanging pieces.
2. The aluminum alloy formwork system according to claim 1, wherein the joints of the outer formwork and the side formworks and the joints of the inner formwork and the side formworks are provided with angle aluminum.
3. The aluminum alloy formwork system according to claim 1, wherein the bottom of the inner formwork and/or the side formwork is provided with an anti-displacement member; the displacement preventing part comprises a positioning steel bar and/or a pressure foot.
4. The aluminum alloy template system according to claim 1, wherein the feeding assembly comprises a feeding hole arranged at the top of the inner template and/or the side template, a clamping groove arranged at the bottom of the feeding hole and along the shape of the inner wall of the feeding hole, and a movable sheet movably arranged on the clamping groove and having a bottom shape matched with the shape of the bottom of the feeding hole.
5. An aluminum alloy formwork construction method, characterized in that the aluminum alloy formwork system of any one of claims 1 to 4 is used for construction, and the construction method comprises the following steps:
and (3) measurement and paying-off: confirming the construction range, and accurately positioning and paying off the construction part;
and (3) edge protection construction: fixing the protection plate in a construction operation area;
the structure is chiseled: performing chiseling treatment on the constructed building structure at the joint of the new structure and the old structure;
installing a water stopping structure: installing a water stop strip at a structure position with leakage risk;
and (3) bar planting: accurately positioning the newly added wall body, determining the position of the embedded ribs, and then embedding the reinforcing ribs into the constructed building structure;
construction of an aluminum alloy template: firstly, according to the actual situation of a construction site, the structure of an aluminum alloy template is changed deeply, the template matching is carried out according to the actual requirement of the construction site, and then the aluminum alloy template is fixed at a preset position;
pouring concrete: pouring concrete into the aluminum alloy template through a feed inlet formed in the aluminum alloy template;
removing the mold: and (5) dismantling the aluminum alloy template and removing the redundant concrete structure.
6. The construction method of the aluminum alloy formwork as claimed in claim 5, wherein the water stopping structure comprises at least one water stopping groove provided at a structure position where a leakage risk exists, and a water stopping strip provided in the water stopping groove; an isolation layer is arranged outside the water stop bar and is reserved until the concrete is poured; the water stop strip is fixed in the water stop groove through a fixing piece.
7. The construction method of an aluminum alloy formwork as claimed in claim 5, wherein the reinforcing ribs include a horizontal rib provided in a width direction of the new structure and a vertical rib provided in a length direction of the new structure; the old structure is provided with mounting holes matched with the reinforcing ribs in number, and bar planting glue used for fixing the reinforcing ribs is arranged in the mounting holes.
8. The construction method of the aluminum alloy formwork as claimed in claim 5, wherein the top of the aluminum alloy formwork is fixed to a lower hanging beam provided at the bottom of the upper floor; the bottom of the aluminum alloy template is fixed with the top of the upper reversed beam.
9. The construction method of the aluminum alloy formwork as claimed in claim 8, wherein the aluminum alloy formwork is provided with an integrally formed reinforcing back ridge.
10. The construction method of the aluminum alloy formwork as claimed in claim 5, wherein in the concrete pouring process, a rubber hammer is used for high-frequency tapping on the outer side of the aluminum alloy formwork at a height of 40-60 cm to compact the concrete pouring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111035288.2A CN113818683A (en) | 2021-09-06 | 2021-09-06 | Aluminum alloy formwork system and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111035288.2A CN113818683A (en) | 2021-09-06 | 2021-09-06 | Aluminum alloy formwork system and construction method thereof |
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| CN113818683A true CN113818683A (en) | 2021-12-21 |
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| CN208981771U (en) * | 2018-10-09 | 2019-06-14 | 成都建工第四建筑工程有限公司 | A kind of plate device of secondary structure |
| CN111058623A (en) * | 2019-12-18 | 2020-04-24 | 上海建工七建集团有限公司 | Template structure of windowsill fence and application construction method thereof |
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