Expansion joint of glass curtain wall

Abstract

The utility model discloses a glass curtain wall expansion joint which comprises two symmetrical aluminum alloy exposed frame stand columns located between two pieces of hollow argon-filled tempered glass, and aluminum alloy hidden frame cross beams are welded to the opposite sides of the two aluminum alloy exposed frame stand columns. According to the utility model, the telescopic water-stop adhesive tape body is arranged on the two aluminum alloy exposed frame upright posts through the fixing assembly, so that the telescopic water-stop adhesive tape body is positioned at the expansion joint of the curtain wall, and then the isolation aluminum veneer is arranged on the aluminum alloy exposed frame upright posts through the tapping. The two isolation aluminum veneers are staggered, a certain effect of isolating external rainwater can be achieved, the telescopic deformation space of the glass curtain wall is guaranteed through stretching and retracting of the telescopic water-stop adhesive tape body and movement between the two isolation aluminum veneers, and the telescopic water-stop adhesive tape made of ethylene-propylene-diene monomer can be used for sealing an expansion joint and preventing water seepage; the outer side of the adhesive tape is isolated by the staggered aluminum plates, so that the service life of the adhesive tape is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to glass curtain wall technical field, especially relate to a glass curtain wall expansion joint. BACKGROUND

[0002] Glass curtain wall expansion joint refers to the gap between two glasses in the glass curtain wall, and the gap is designed to solve the expansion problem of the glass curtain wall. The glass curtain wall is a common outer wall form in modern buildings, which can improve the aesthetics and light transmittance of the building, and also save energy.

[0003] Due to the influence of temperature change and air pressure change, the glass curtain wall is prone to expansion and deformation. If there is no effective expansion joint, it will cause the glass curtain wall to crack, deform and fall off, thereby affecting the service life and safety of the building. In addition, the expansion joint position is prone to water seepage. Therefore, we designed a glass curtain wall expansion joint, which uses a ternary EP expansion waterproof tape to seal the expansion joint and prevent water seepage. In addition, the outer side of the tape is isolated by staggered aluminum plates to prolong the service life of the tape. UTILITY MODEL CONTENT

[0004] The utility model discloses a glass curtain wall expansion joint, which has the advantages of using a ternary EP expansion waterproof tape to seal the expansion joint and prevent water seepage. In addition, the outer side of the tape is isolated by staggered aluminum plates to prolong the service life of the tape. The utility model solves the problem of expansion and deformation of the glass curtain wall due to temperature change and air pressure change. If there is no effective expansion joint, it will cause the glass curtain wall to crack, deform and fall off, thereby affecting the service life and safety of the building. In addition, the expansion joint position is prone to water seepage.

[0005] The utility model solves the above-mentioned technical problem technical scheme as follows: a glass curtain wall expansion joint, which includes two symmetrical aluminum alloy frame columns between two hollow argon-filled tempered glasses, and an aluminum alloy frame column is welded with an aluminum alloy frame beam on the opposite side. The top of the aluminum alloy frame column is connected with an aluminum alloy connecting strip, and the opposite side of the aluminum alloy frame column is fixedly installed with an isolation aluminum single board through tapping. The two isolation aluminum single boards are compatible, and the inner cavity of the aluminum alloy connecting strip is provided with a bolt. The outer side of the aluminum alloy connecting strip is fixedly installed with an aluminum alloy glass pressing plate through the bolt. The aluminum alloy glass pressing plate is provided with a ternary EP rubber strip one near the two ends of the hollow argon-filled tempered glass and the isolation aluminum single board. The top between the two aluminum alloy frame columns is provided with an expansion waterproof tape body, which is a ternary EP tape. The end of the expansion waterproof tape body and the aluminum alloy frame column are provided with a fixing assembly.

[0006] The utility model discloses a glass curtain wall expansion joint as described above further, the fixed subassembly includes the bottom plate welded on aluminium alloy frame column, a plurality of threaded columns are fixedly connected to the one side of bottom plate top, the surface sliding connection of threaded column has movable pressing plate, the surface screw thread connection of threaded column has the nut, the end clamping of expansion joint tape body between bottom plate and movable pressing plate.

[0007] The utility model discloses a glass curtain wall expansion joint as described above further, the top of bottom plate is welded with a plurality of hook blocks in the rectangular array mode, and the hook block is inserted into the inside of expansion joint tape body.

[0008] The utility model discloses a glass curtain wall expansion joint as described above further, the inner chamber fixed connection of movable pressing plate has the locating slider, and the surface of threaded column is provided with the locating sliding slot for the sliding of locating slider.

[0009] The utility model discloses a glass curtain wall expansion joint as described above further, hollow argon gas filled toughened glass is provided with the foam strip weatherproof adhesive on the side close to aluminium alloy connecting strip.

[0010] The utility model discloses a glass curtain wall expansion joint as described above further, the corner of aluminium alloy frame column is provided with the recessed cavity close to hollow argon gas filled toughened glass, and the inner chamber of recessed cavity is provided with EPDM strip two, and one side of EPDM strip two is pressed on hollow argon gas filled toughened glass.

[0011] The utility model discloses a glass curtain wall expansion joint as described above further, and aluminium alloy glass pressing plate is clamped with aluminium alloy outer decoration buckle cover on the outside.

[0012] The utility model discloses the beneficial effect is:

[0013] 1, the utility model discloses a fixed subassembly installs expansion joint tape body on two aluminium alloy frame columns, makes expansion joint tape body be located at the curtain wall expansion joint, and then installs the isolation aluminium veneer on aluminium alloy frame column through tapping, makes two isolation aluminium veneer staggered, can play the role of certain isolation outside rainwater, and the expansion of expansion joint tape body and the movable between two isolation aluminium veneers guarantee the space of glass curtain wall expansion deformation, that is reach with EPDM expansion joint tape, seal the expansion joint, prevent water seepage, and the aluminium plate of staggered is used to the isolation of adhesive tape outside, prolongs the life of adhesive tape.

[0014] 2, the utility model discloses the setting of aluminium alloy outer decoration buckle cover, and aluminium alloy outer decoration buckle cover is clamped on the surface of aluminium alloy glass pressing plate, can cover the exposed bolt, improves the aesthetic property of glass curtain wall expansion joint.

[0015] 3、The utility model discloses through the setting of hook block, the end of telescopic waterstop tape body is placed at the top of bottom plate, and hook block can hook the end of telescopic waterstop tape body, realizes the pre -fixing of telescopic waterstop tape body, and the installation of telescopic waterstop tape body is convenient, improves the installation efficiency of telescopic waterstop tape body.

[0016] 4、The utility model discloses through the cooperation of positioning sliding slot and positioning sliding block, after movable pressing plate is sleeved on the surface of threaded column, movable pressing plate will drive positioning sliding block to slide in the inner chamber of positioning sliding slot, avoid the rotation of movable pressing plate on the surface of threaded column, improve the stability and firmness of movable pressing plate movement. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above and / or other aspects of the present utility model will become more apparent by describing in detail the preferred embodiments thereof with reference to the attached drawings in which:

[0018] Fig. 1 It is the structural schematic diagram of an embodiment of the utility model;

[0019] Fig. 2 It is the three -dimensional schematic diagram of fixed assembly of an embodiment of the utility model;

[0020] Fig. 3 It is the three -dimensional split schematic diagram of fixed assembly of an embodiment of the utility model.

[0021] In the drawings, the component list represented by each sign is as follows:

[0022] 1, hollow argon-filled toughened glass, 2, aluminum alloy mullion stand, 3, aluminum alloy concealed frame crossbeam, 4, aluminum alloy connecting strip, 5, isolation aluminum veneer, 6, bolt, 7, aluminum alloy glass pressing plate, 8, EPDM strip one, 9, telescopic waterstop tape body, 10, fixed assembly, 101, bottom plate, 102, threaded column, 103, movable pressing plate, 104, nut, 105, hook block, 106, positioning sliding block, 107, positioning sliding slot, 11, foam strip weatherproof adhesive, 12, aluminum alloy outer decorative cover, 13, EPDM strip two. DETAILED DESCRIPTION

[0023] In the following, the embodiment of the glass curtain wall expansion joint of the utility model will be described with reference to the drawings.

[0024] The embodiments described herein are specific embodiments of the present application, are used to illustrate the concept of the present application, and are explanatory and exemplary, and should not be interpreted as limiting the embodiments of the present application and the scope of the present application. In addition to the embodiments described herein, those skilled in the art can also employ other technical solutions that are obvious based on the content disclosed in the claims and the description of the present application, which include technical solutions that make any obvious substitutions and modifications to the embodiments described herein.

[0025] The drawings of the present specification are schematic drawings that assist in illustrating the concept of the present application and schematically represent the shape of each part and the relationship therebetween. Please note that, in order to clearly show the structure of each component of the embodiments of the present application, the drawings are not drawn according to the same scale. The same reference numerals are used to represent the same parts.

[0026] Figs. 1-3The utility model discloses a glass curtain wall expansion joint, which comprises two symmetrical aluminum alloy frame columns 2 between two hollow argon-filled tempered glass 1, the aluminum alloy frame column 2 is provided with the recess cavity near the corner of hollow argon-filled tempered glass 1, the inner chamber of recess cavity is provided with three ethylene propylene rubber strip two 13, one side of three ethylene propylene rubber strip two 13 is pressed on hollow argon-filled tempered glass 1, the opposite side of two aluminum alloy frame columns 2 is all welded with aluminum alloy hidden frame crossbeam 3, the top of aluminum alloy frame column 2 is clamped with aluminum alloy connecting strip 4, the opposite side of two aluminum alloy frame columns 2 is all fixedly installed with isolated aluminum veneer 5 through tapping, two isolated aluminum veneers 5 are adapted, the inner chamber of aluminum alloy connecting strip 4 is provided with bolt 6, the outside of aluminum alloy connecting strip 4 is fixedly installed with aluminum alloy glass pressing plate 7 through bolt 6, the outside of aluminum alloy glass pressing plate 7 is clamped with aluminum alloy outer decoration buckle cover 12, through the setting of aluminum alloy outer decoration buckle cover 12, aluminum alloy outer decoration buckle cover 12 is clamped on the surface of aluminum alloy glass pressing plate 7, can cover the exposed bolt 6, has improved the aesthetic property of glass curtain wall expansion joint, and the both ends of aluminum alloy glass pressing plate 7 near hollow argon-filled tempered glass 1 and isolated aluminum veneer 5 are provided with three ethylene propylene rubber strip one 8, the top between two aluminum alloy frame columns 2 is provided with expansion waterstop tape body 9, and the expansion waterstop tape body 9 is three ethylene propylene rubber tape, and the end of expansion waterstop tape body 9 is provided with fixed assembly 10 between aluminum alloy frame column 2, and fixed assembly 10 includes the bottom plate 101 welded on aluminum alloy frame column 2, and the side fixedly connected with a plurality of threaded columns 102 on the top of bottom plate 101, and the surface of threaded column 102 is slidably connected with movable pressing plate 103, and the surface of threaded column 102 is threadedly connected with nut 104, and the end of expansion waterstop tape body 9 is clamped between bottom plate 101 and movable pressing plate 103, and the top of bottom plate 101 is welded with a plurality of hook blocks 105 in the mode of rectangular array, and hook block 105 is inserted into the inside of expansion waterstop tape body 9, through the setting of hook block 105, when the end of expansion waterstop tape body 9 is placed on the top of bottom plate 101, hook block 105 can hook the end of expansion waterstop tape body 9, realizes the pre-fixing of expansion waterstop tape body 9, facilitates the installation of expansion waterstop tape body 9, improves the installation efficiency of expansion waterstop tape body 9, the inner chamber of movable pressing plate 103 is fixedly connected with positioning sliding block 106, the surface of threaded column 102 is provided with the positioning sliding groove 107 for the sliding of positioning sliding block 106, through the cooperation of positioning sliding groove 107 and positioning sliding block 106, after movable pressing plate 103 is sleeved on the surface of threaded column 102, movable pressing plate 103 will drive positioning sliding block 106 to slide in the inner chamber of positioning sliding groove 107, avoids the rotation of movable pressing plate 103 on the surface of threaded column 102, improves the stability and firmness of movable pressing plate 103 movement, and the side near aluminum alloy connecting strip 4 of hollow argon-filled tempered glass 1 is provided with foam strip weatherproof adhesive 11.

[0027] Working principle: the utility model discloses when using, the user prewelds aluminum alloy frame column 2 at the end of aluminum alloy hidden frame crossbeam 3, inserts into three ethylene propylene rubber strip two 13 in the recess cavity of corner of aluminum alloy hidden frame crossbeam 3, so that three ethylene propylene rubber strip two 13 is attached on hollow argon-filled toughened glass 1, welds bottom plate 101 on aluminum alloy frame column 2, then the end of telescopic waterstop rubber belt body 9 is laid on bottom plate 101 and is realized pre-fixing through hook block 105, then movable pressing plate 103 and nut 104 are sleeved on the surface of threaded column 102 and are screwed nut 104, so that telescopic waterstop rubber belt body 9 is fixed between bottom plate 101 and movable pressing plate 103, then two isolation aluminum veneers 5 are fixedly installed on aluminum alloy frame column 2 through tapping, the end of two isolation aluminum veneers 5 is staggered to isolate telescopic waterstop rubber belt body 9, aluminum alloy connecting strip 4 is clamped on aluminum alloy frame column 2, fills weatherproof foam strip 11 between aluminum alloy connecting strip 4 and hollow argon-filled toughened glass 1, inserts bolt 6 into the inside of aluminum alloy connecting strip 4, then aluminum alloy glass pressing plate 7 is fixed through bolt 6, during making aluminum alloy glass pressing plate 7 close to isolation aluminum veneer 5 and recess of hollow argon-filled toughened glass 1 inserts into three ethylene propylene rubber strip one 8, finally aluminum alloy outer decorative cover 12 is clamped on the surface of aluminum alloy glass pressing plate 7.

[0028] In conclusion: the glass curtain wall expansion joint, through fixed assembly 10, installs telescopic waterstop rubber belt body 9 on two aluminum alloy frame columns 2, so that telescopic waterstop rubber belt body 9 is located at the curtain wall expansion joint, then installs isolation aluminum veneer 5 on aluminum alloy frame column 2 through tapping. So that two isolation aluminum veneers 5 are staggered, can play a certain role of isolating external rainwater, the expansion of telescopic waterstop rubber belt body 9 and the activity between two isolation aluminum veneers 5 guarantee the space of glass curtain wall expansion deformation, that is, reach the purpose of using three ethylene propylene rubber belt to seal the expansion joint, prevent water seepage, and the outside of the belt uses the staggered aluminum plate to isolate, prolongs the service life of the belt.

[0029] The above disclosed technical features are not limited to the disclosed combinations with other features, and those skilled in the art can also make other combinations between technical features according to the purpose of the utility model, and the purpose of the utility model is achieved.

Claims

1. A glass curtain wall expansion joint, characterized in that, The utility model provides a kind of aluminum alloy frame column, including between two hollow argon-filled tempered glass (1) two symmetrical aluminum alloy frame column (2), the side of two described aluminum alloy frame column (2) opposite each other is welded with aluminum alloy frame beam (3), the top of the aluminum alloy frame column (2) is clamped with aluminum alloy connecting strip (4), the side of two described aluminum alloy frame column (2) opposite each other is fixed with isolation aluminum veneer (5) by tapping, two described isolation aluminum veneer (5) are compatible, the inner chamber of the aluminum alloy connecting strip (4) is equipped with bolt (6), the outside of the aluminum alloy connecting strip (4) is fixed with aluminum alloy glass pressing plate (7) by bolt (6), the both ends of the aluminum alloy glass pressing plate (7) close to hollow argon-filled tempered glass (1) and isolation aluminum veneer (5) are provided with EPDM strip one (8), the top between two described aluminum alloy frame column (2) is provided with telescopic waterstop tape body (9), the telescopic waterstop tape body (9) is EPDM tape, and the end of the telescopic waterstop tape body (9) is provided with fixed assembly (10) between aluminum alloy frame column (2).

2. The glass curtain wall expansion joint according to claim 1, wherein, The fixed assembly (10) includes a bottom plate (101) welded to the aluminum alloy frame column (2), a plurality of threaded columns (102) fixedly connected to one side of the top of the bottom plate (101), a movable pressing plate (103) slidingly connected to the surface of the threaded column (102), a nut (104) threadedly connected to the surface of the threaded column (102), and the end of the telescopic waterstop tape body (9) clamped between the bottom plate (101) and the movable pressing plate (103).

3. A glass curtain wall expansion joint according to claim 2, wherein, A plurality of hook blocks (105) are welded to the top of the bottom plate (101) in a rectangular array, and the hook blocks (105) are inserted into the inside of the telescopic waterstop tape body (9).

4. A glass curtain wall expansion joint according to claim 3, wherein A positioning sliding block (106) is fixedly connected to the inner chamber of the movable pressing plate (103), and a positioning sliding groove (107) is formed in the surface of the threaded column (102) for the positioning sliding block (106) to slide.

5. A glass curtain wall expansion joint according to claim 4, wherein A foam strip weather-resistant adhesive (11) is arranged on the side of the hollow argon-filled tempered glass (1) close to the aluminum alloy connecting strip (4).

6. A glass curtain wall expansion joint according to claim 5, wherein, A concave cavity is arranged at the corner of the aluminum alloy frame column (2) close to the hollow argon-filled tempered glass (1), and an EPDM strip two (13) is arranged in the inner chamber of the concave cavity, and the EPDM strip two (13) is pressed on the hollow argon-filled tempered glass (1) on one side.

7. A glass curtain wall expansion joint according to claim 6, wherein An aluminum alloy outer decorative cover (12) is clamped to the outside of the aluminum alloy glass pressing plate (7).

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