CN217079659U - Aluminum alloy template for narrow building construction joint - Google Patents

Abstract

The utility model discloses an aluminum alloy formwork for narrow construction joints, relates to the technical field of aluminum alloy formwork, and solves the problem of erecting shear wall formwork at the narrow construction joints. The utility model comprises an outer template structure and an inner template structure, the outer template structure and the inner template structure are connected by screws, and the outer template structure includes a first main beam, a first secondary beam, a combined nut and an aluminum mold, and several first The secondary beam is fixedly connected to the aluminum mold, the first beam is provided with a number of evenly distributed grooves, and the first main beam is clamped in the grooves on the first beam and is perpendicular to the first beam; The first main beam is provided with a combination nut. The utility model has good implementation effect, not only reduces material consumption, saves construction period, reduces labor consumption, and has high safety performance, good quality, and good appearance of concrete molding.

Description

An aluminum alloy formwork for narrow building construction joints

technical field

The utility model relates to the technical field of aluminum alloy formwork, in particular to an aluminum alloy formwork used for narrow building construction joints of 80mm and above, especially 110mm.

Background technique

Construction joints are widely used in construction projects, and the general width is 150mm~250mm, but the construction of shear wall formwork at 110mm narrow construction joints is a difficult problem. The narrow space makes the installation and removal of shear wall aluminum alloy formwork difficult and labor-intensive. And because the length of the expansion joint is large, it is difficult to reinforce, and defects such as burst form, concrete surface flatness, and verticality deviation often occur, and the formwork often cannot be removed, leaving hidden quality problems.

Utility model content

In view of the above-mentioned deficiencies in the background technology, the utility model proposes an aluminum alloy formwork for narrow construction joints, which solves the problem of erecting shear wall formwork at the narrow construction joints. The construction period is reduced, the labor consumption is reduced, the safety performance is high, the quality is good, and the concrete molding looks and feels good.

The technical scheme of the present invention is achieved as follows: an aluminum alloy formwork for narrow building construction joints, comprising an outer formwork structure and an inner formwork structure, the outer formwork structure and the inner formwork structure are connected by screws, and the outer formwork structure It includes a first main beam, a first beam, a composite nut and an aluminum mold. Several first beams are fixedly connected to the aluminum mold. The first beam is provided with a number of evenly distributed grooves, and the first main beam is clamped. It is arranged in the groove on the primary beam and is perpendicular to the primary beam; the first main beam is provided with a combined nut.

Further, the combination nut includes a connecting plate and a nut, and the nut is welded on the connecting plate. The connecting plate is a steel plate.

Further, the inner formwork structure includes several secondary beams and second main beams, several secondary beams are welded on the aluminum mold, and several second main beams are vertically welded to the outer side of the second secondary beams.

Further, the first main beam and the second main beam are two square steel pipes arranged at intervals, and the combination nut is arranged between the two square steel pipes of the first main beam. The screw is provided with a nut, and a gasket is arranged between the nut and the second main beam, and a sleeve is provided on the screw which penetrates between the aluminum molds of the outer template structure and the inner template structure.

The beneficial effects of the utility model are as follows: the components of the utility model are assembled as a whole, which has good strength and rigidity, and the panel is smooth and flat, with good wear resistance, and is easy to dismantle; the overall lifting, reinforcement, installation and disassembly are simple, and the construction efficiency is high. , the construction progress is guaranteed; the implementation effect is good, not only reduces the amount of materials, saves the construction period, reduces the amount of labor, but also has high safety performance, good quality, and good appearance of concrete molding, which is in line with the development trend of green construction in the construction industry, and the social benefits are very obvious.

Description of drawings

In order to illustrate the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the construction sectional drawing of the utility model;

Fig. 2 is the partial enlarged view of A of the utility model;

Fig. 3 is the left side view of A of the utility model;

Fig. 4 is the right side view of A of the utility model;

Fig. 5 is the front view of the combination nut in Fig. 1;

Fig. 6 is the front view of the inner formwork structure of the utility model;

Fig. 7 is the front view of the outer formwork structure of the utility model;

In the picture: 1-combination nut, 101-connecting plate, 102-nut, 2-first main beam, 3-first beam, 4-construction joint, 5-second beam, 6-second main beam, 7-screw, 8-nut, 9-gasket, 10-sleeve, 11-shear wall, 12-aluminum die.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in Figures 1 to 7, the embodiment, an aluminum alloy formwork for narrow construction joints, includes an outer formwork structure and an inner formwork structure, and the outer formwork structure and the inner formwork structure are connected by screws 7; the outer formwork The structure includes an aluminum mold 12, a number of first main beams 2, a number of first beams 3 and a number of combined nuts 1, a plurality of first beams 3 are fixedly connected to the aluminum mold 12 in parallel, and each first beam 3 is provided with There are four grooves. The setting of the grooves can reduce the width of the outer formwork structure, which is better used in the narrow gap. The grooves of the first beam 3 are set on the same line, and the first main beam 2 is clamped on the The grooves on the first primary beam are arranged perpendicular to the first primary beam 3 ; the first main beam 2 is provided with a combined nut 1 . The first main beam 2, the first beam 3, the combined nut 1 and the aluminum mold 12 are welded into a whole, which is convenient for lifting, reinforcement, installation and disassembly, high construction efficiency, and guaranteed construction progress.

As shown in FIG. 5 , in this embodiment, the combined nut 1 includes a connecting plate 101 and a nut 102 , and the nut 102 is welded on the connecting plate 101 . The connecting plate 101 is mainly used to limit the position to prevent the screw 7 from being too long and affecting the shear wall 11 on the other side. The connecting plate 101 is a steel plate. The structure of the steel plate is stable. When the center of the inner diameter of the section of the nut 102 is perpendicular to the center of the steel plate, submerged arc welding is performed to form a combined nut.

Embodiment 2, different from Embodiment 1, is that the inner formwork structure includes a plurality of secondary beams 5 and second main beams 6, and the parallel and uniformly distributed secondary beams 5 are welded on the aluminum mold 12. The beam 6 is vertically welded on the outer side of the second beam 5; the aluminum molds 13 of the outer formwork structure and the inner formwork structure are arranged opposite to each other, which is convenient for pouring. The first main beam 2 and the second main beam 6 are two square steel pipes arranged at intervals; the combined nut 1 is arranged between the two square steel pipes of the first main beam 2, and the square steel pipes arranged at intervals can be selectively welded into A whole.

In this embodiment, the screw 7 is provided with a nut 8, and a gasket 9 is arranged between the nut 8 and the second main beam 6, and the nut 8 positions the inner wall formwork structure on the screw 7. A sleeve 13 is provided on the screw 7 between the aluminum mold 12 of the outer formwork structure and the inner formwork structure. The sleeve 13 can limit the distance between the outer formwork structure and the inner formwork structure to keep them parallel.

Embodiment 3 is an aluminum alloy formwork for narrow building construction joints, including an outer formwork structure and an inner formwork structure, the outer formwork structure and the inner formwork structure are connected by screws 7, and the outer formwork structure includes a first main beam 2. , the first beam 3, the combination nut 1 and the aluminum mold 12, several first beams 2 are fixedly connected on the aluminum mold 12, the first beam 3 is provided with a number of evenly distributed grooves, the first main beam 2. The grooves on the primary beam 3 are arranged vertically to the primary beam 3; the first main beam 2 is clamped with a combined nut 1. The first beam 3 is a groove with a length × width of 130mm × 50mm. Two first main beams 2 with a cross-section of 50mm × 50mm square steel pipes are inserted into the grooves, and then the combined nut 1 is inserted into the first main beam 2. A fixed outer formwork structure is formed on the top, and the combined nut anchors the first main beam and the first beam. At this time, the screw 7 passes through the aluminum mold 12 and is inserted into the combined nut 1 for reinforcement to form a whole. The width of the overall aluminum alloy formwork is 64mm.

The width of the first beam 3 and the second beam 5 of the aluminum alloy formwork is 60mm. When producing the first beam 3, the manufacturer has reserved a groove with a length of 130mm and a width of 50mm, which is convenient for the two sections with a size of 50mm× The first main beam 2 of the 50mm square steel pipe and the combined nut 1 with an outer diameter of 30mm are put into the groove.

The combination nut adopts 1 nut 102 to be welded with the steel sheet by submerged arc welding. The nut 102 is a hexagonal nut with an inner diameter of 16mm, an outer diameter of 30mm and a height of 40mm. When the center of the steel plate is vertical, submerged arc welding is performed to form the combined nut 1.

The dimensions of the various components can be adjusted according to actual needs. The width of the narrowest narrow building construction joint applicable to this embodiment is 80 mm.

Specifically, the outer formwork structure, the inner formwork structure and the purchased sleeves 13, screws 7, washers 9 and nuts 8 used in conjunction therewith are transported to the construction site after the preliminary processing in the factory is completed. , use a tower crane to hoist the outer formwork structure to the narrow building construction joint 4 (80mm and above) that needs to be constructed, set the outer formwork structure and the inner formwork structure opposite, and the screw 7 passes through the inner formwork structure, the sleeve 13 and the outer formwork structure in turn. , and set a gasket 9 on the screw 7 outside the inner template structure, and then fix it with a nut 8. After the installation of this embodiment is completed, the concrete can be poured.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the protection scope of the present invention.

Claims (6)

1. An aluminum alloy formwork for narrow building construction joints, characterized in that it comprises an outer formwork structure and an inner formwork structure, the outer formwork structure and the inner formwork structure are connected by a screw (7), and the outer formwork structure comprises aluminum A mold (12), a plurality of first main beams (2), a plurality of first beams (3) and a plurality of combined nuts (1), the first beams (3) are fixedly connected to the aluminum mold (12), and the first beams (3) are fixedly connected to the aluminum mold (12). The primary beam (3) is provided with a number of evenly distributed grooves, and the first main beam (2) is clamped in the grooves on the primary beam and perpendicular to the primary beam (3). The main beam (2) is provided with a combined nut (1). 2. The aluminum alloy formwork for narrow building construction joints according to claim 1, wherein the combined nut (1) comprises a connecting plate (101) and a nut (102), and the nut (102) is welded on the connecting plate (101) on. 3. The aluminum alloy formwork for narrow building construction joints according to claim 2, wherein the connecting plate (101) is a steel plate. 4. The aluminum alloy formwork for narrow building construction joints according to claim 2 or 3, characterized in that: the inner formwork structure comprises several secondary beams (5) and second main beams (6), and several The secondary beam (5) is welded on the aluminum mold (12), and a plurality of second main beams (6) are vertically welded on the outer side of the secondary beam (5). 5. The aluminum alloy formwork for narrow building construction joints according to claim 4, wherein the first main beam (2) and the second main beam (6) are two square steel pipes arranged at intervals, The combination nut (1) is arranged between the two square steel pipes of the first main beam (2). 6. The aluminum alloy formwork for narrow building construction joints according to claim 5, characterized in that: the screw (7) is provided with a nut (8), the nut (8) and the second main beam (6) A spacer (9) is arranged between the outer template structures and the aluminum molds (12) of the inner template structure. A sleeve (13) is arranged on the screw (7).

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