I-shaped aluminum profile for membrane structure building

Abstract

An I-shaped aluminum profile for a membrane structure building is composed of an upper cross arm, a web and a lower cross arm, the upper cross arm and the lower cross arm are arranged at the upper end and the lower end of the web respectively, concave clamping grooves are formed in the outer side of the middle of the upper cross arm and the outer side of the middle of the lower cross arm respectively, side grooves are formed in the left side and the right side of the inner side of the lower cross arm respectively, and membrane fixing grooves are formed in the left end and the right end of the upper cross arm respectively. Film fixing grooves are formed in the left and right ends of the lower cross arm respectively. The I-shaped aluminum profiles are main frames for forming the membrane structure building, the aluminum profiles are connected through the aluminum connecting pieces to form single frames, and the single frames of the aluminum profiles are connected through the cross braces according to the span to form the whole building structure system, so that the membrane structure building structure is optimized, the building is lighter, the practicability and the attractiveness are improved, and the construction cost is reduced. The construction cost is reduced and the building service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a membrane structure building technical field, concretely relates to a I -shaped aluminium section for membrane structure building. BACKGROUND

[0002] In recent years, membrane structure buildings develop rapidly in the field of construction, and are favored for their unique lightness, economy and practicability.

[0003] Traditional membrane structure buildings are box-shaped aluminium materials with square or rectangular cross sections as structural frames and synthetic fiber cloth as enclosures, which increases the self-weight of the buildings and complicates the manufacturing process. INVENTION CONTENTS

[0004] The utility model provides a I -shaped aluminium section for membrane structure building to optimize the structure of membrane structure buildings, make the buildings lighter, increase their practicability and aesthetic appearance, reduce construction costs and increase their service life.

[0005] The utility model solves the technical problems by the following technical scheme:

[0006] The I -shaped aluminium section for membrane structure building is composed of an upper horizontal arm, a web and a lower horizontal arm, the upper horizontal arm and the lower horizontal arm are arranged at the upper and lower ends of the web respectively, recessed clamping grooves are arranged on the outer sides of the middle of the upper horizontal arm and the lower horizontal arm respectively, side grooves are arranged on the inner sides of the left and right of the lower horizontal arm respectively, a membrane fixing groove is arranged at each of the left and right ends of the upper horizontal arm, and a membrane fixing groove is arranged at each of the left and right ends of the lower horizontal arm.

[0007] The opening of the membrane fixing groove is in the shape of a cylinder, and an arc chamfer is arranged at the intersection of the cavity inside the membrane fixing groove and the opening of the cylinder at both ends, so that the cavity inside the membrane fixing groove and the opening at both ends are in the shape of a groove, thereby reducing the contact area, the friction force and the holding force.

[0008] The upper and lower cross arms of the I-shaped aluminum profile are changed in the inner side during specific processing according to different functions, the inner concave clamping grooves at the two ends of the upper and lower cross arms are used for fixing the soft material protective shell, the adverse effects of the heat bridge effect on the indoor and outdoor and the building can be effectively reduced, and the practical service life of the building is increased; the web in the middle part can be connected to the cross beams on the two sides of the building through bolt penetration, installation and dismounting are facilitated, and the stability of the structure is improved; the side groove in the inner side of the lower cross arm is mainly used for fixing the junction box, and is beneficial to the implementation of the building electrical concealed engineering; in actual application, the upper cross arm should be directed to the outer side of the building, the lower cross arm is directed to the inner side of the building, clamping grooves are designed on the two sides, and the web in the middle part can be convenient for the connection and fixation of the building cross beam; when the I-shaped aluminum profile is used for fixing the membrane cloth, the rubber sticks at the two ends of the membrane cloth are penetrated into the membrane fixing groove of the upper and lower cross arms from the bottom of the profile, the membrane fixing groove is through the length and is smooth inside without burrs, installation and dismounting of the membrane material are facilitated, after the rubber stick of the membrane material is installed, there is sufficient space in the cavity of the membrane fixing groove, and only the two ends are in contact with the opening circle, the contact area is small, the friction is reduced, and the installation efficiency is improved; the opening two ends of the membrane fixing groove and the internal cavity have arc chamfers, a large holding force can be generated between the rubber stick and the end after installation, and the risk of the membrane cloth being bounced off and falling off under stress is avoided.

[0009] The I-shaped aluminum profile is a main frame of a membrane structure building, the aluminum profiles are connected through aluminum material connecting pieces, a single frame is formed, the aluminum profile single frames are connected according to the span through cross bracing, and the whole building structure system is formed, the membrane structure building structure is optimized, the building is more lightweight, practicality and aesthetics are increased, the building cost is reduced, and the building service life is increased. BRIEF DESCRIPTION OF DRAWINGS

[0010] The utility model is further explained in connection with the drawings and embodiments.

[0011] Figure 1 It is the structure schematic view of the utility model;

[0012] Figure 2 It is the structure schematic view of the utility model section;

[0013] Figure 3 It is the installation schematic view of the utility model and membrane material;

[0014] Figure 4 It is the structure schematic view of the utility model membrane fixing groove.

[0015] In the drawing, 1 is the upper cross arm, 2 is the web, 3 is the lower cross arm, 4 is the inner concave clamping groove, 5 is the membrane fixing groove, 6 is the side groove, 7 is the membrane cloth, 51 is the cylindrical modeling, and 52 is the arc chamfer. DETAILED DESCRIPTION

[0016] As Figure 1 , Figure 2 , Figure 3 andFigure 4 As shown, a I-shaped aluminum profile for a membrane structure building is composed of an upper cross arm 1, a web 2 and a lower cross arm 3, the upper cross arm 1 and the lower cross arm 3 are respectively arranged at the upper and lower ends of the web 2, the middle outer side of the upper cross arm 1 and the middle outer side of the lower cross arm 3 are respectively provided with an inner concave clamping groove 4, the inner side of the lower cross arm 3 is respectively provided with a side groove 6, the left and right ends of the upper cross arm 1 are respectively provided with a membrane fixing groove 5, and the left and right ends of the lower cross arm 3 are respectively provided with a membrane fixing groove 5. A cylindrical shape 51 is arranged at the opening of the membrane fixing groove 5, and an arc chamfer 52 is arranged at the intersection of the inner cavity of the membrane fixing groove 5 and the opening cylindrical ends, so that the inner cavity and the opening ends are formed into a groove shape, thereby reducing the contact area, reducing the friction force and improving the holding force.

[0017] The upper and lower cross arms of the I-shaped aluminum profile are changed in the inner side during specific processing according to different functions, the inner concave clamping groove at the outer side of the two ends of the upper and lower cross arms is used for fixing a soft material protective shell, the adverse effects of the heat bridge effect on indoor and outdoor and buildings can be effectively reduced, and the practical service life of the building is increased; the web at the middle part can be connected to the beams on both sides of the building by penetrating connection through bolts, installation and disassembly are facilitated, and the stability of the structure is improved; the side groove 6 at the inner side of the lower cross arm is mainly used for fixing a junction box, which is beneficial to the implementation of building electrical concealed engineering; in actual application, the upper cross arm should face the outer side of the building, the lower cross arm faces the inner side of the building, clamping grooves are designed on both sides, and the web at the middle part can facilitate the connection and fixation of the beams of the building; when the I-shaped aluminum profile is used for fixing the membrane cloth of the building, the rubber rods at the two ends of the membrane cloth 7 are inserted from the bottom of the profile through the membrane fixing grooves of the upper and lower cross arms, the membrane fixing sliding grooves 5 are full-length, smooth and free of burrs inside, installation and disassembly of the membrane material are facilitated, after installation of the rubber rods of the membrane material, there is sufficient space in the cavity of the membrane fixing groove, and only the two end openings are in contact with the rubber rods, the contact area is small, the friction force is reduced, and the installation efficiency is improved; the two ends of the opening of the membrane fixing groove are provided with arc chamfers, which can generate a large holding force with the end after installation of the rubber rods, and the risk of the membrane cloth being bounced off and falling off when subjected to force is avoided.

Claims

1. I-shaped aluminium profile for a membrane structure building, characterised in that The upper cross arm, the web and the lower cross arm are composed, the upper cross arm and the lower cross arm are respectively arranged on the upper and lower ends of the web, the inner recessed clamping groove is arranged on the middle outer side of the upper cross arm and the middle outer side of the lower cross arm, the side groove is arranged on the left and right sides of the inner side of the lower cross arm, and the membrane fixing groove is arranged on the left and right ends of the lower cross arm.

2. I-shaped aluminium profile for a membrane structure building according to claim 1, characterized in that The opening of the membrane fixing groove is provided with a cylindrical shape, and the intersection of the cavity in the membrane fixing groove and the opening of the two ends of the cylinder is provided with an arc-shaped chamfer, so that the cavity and the opening of the two ends form a groove-shaped structure.

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