Anti-torsion device for curtain wall cross beam

Abstract

The utility model discloses an anti-torsion device for a curtain wall cross beam. The anti-torsion device comprises a stand column; the cross beam is perpendicularly connected to the side wall of the stand column through a connecting piece, a base used for fixing glass is arranged in the middle of the front end of the cross beam, the length direction of the base is arranged in the length direction of the cross beam, a pair of rubber strip grooves are formed in the upper portion and the lower portion of the front end of the cross beam in a full-length mode, and interval grooves are formed between the base and the rubber strip grooves; the anti-twisting piece is an L-shaped plate, the anti-twisting piece is arranged in the interval groove, a first side plate of the anti-twisting piece is connected to the cross beam through a first fastening piece, and a second side plate of the anti-twisting piece is connected to the stand column through a second fastening piece. According to the utility model, the problem that the cross beam is easy to twist due to clearance fit between the stand column and the cross beam caused by forming a pin hole on the stand column is solved, and the safety of the curtain wall component is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of glass curtain walls, in particular to an anti-twisting device for curtain wall crossbeams. Background Art

[0002] In order to better meet the requirements of building facades, the panel design of glass curtain walls has begun to tend to develop into large panels. However, as the height of buildings continues to increase, the structural safety of glass curtain walls has also received more and more attention, so special attention needs to be paid to the safety of curtain wall components.

[0003] An existing installation structure of aluminum alloy beams and aluminum alloy columns includes an aluminum alloy column, an aluminum alloy beam, a stainless steel pin and a glass panel. When connecting, the aluminum alloy column and the aluminum alloy beam are directly installed and fixed by the stainless steel pin. In order to insert the stainless steel pin into the aluminum alloy column, a hole needs to be opened in the aluminum alloy column. In this way, there is a gap between the aluminum alloy beam and the aluminum alloy column, causing the aluminum alloy beam to twist downward under the action of gravity. And when the glass panel is installed on the aluminum alloy beam, the aluminum alloy beam continues to twist under the gravity of the glass, thereby affecting the safety of the curtain wall structure. Utility Model Content

[0004] In order to overcome the defects of the prior art, a device for preventing torsion of curtain wall beams is provided, which can solve the problem in the prior art that the aluminum alloy beams twist downward, resulting in uneven glass surfaces, upward warping of indoor beams, and poor safety of the curtain wall structure.

[0005] In order to achieve the above technical effects, the solution provided by the utility model is to provide an anti-twist device for curtain wall beams, which includes:

[0006] Column;

[0007] A crossbeam, wherein the crossbeam is vertically connected to the side wall of the column through a connecting piece, a base for fixing the glass is provided at the middle of the front end of the crossbeam, the length direction of the base is arranged along the length direction of the crossbeam, a pair of rubber strip grooves are provided at the upper and lower parts of the front end of the crossbeam, and a spacing groove is formed between the base and the rubber strip groove;

[0008] The anti-twist piece is an L-shaped plate, which is arranged in the spacing groove, and the first side plate of the anti-twist piece is connected to the cross beam through a first fastener, and the second side plate of the anti-twist piece is connected to the column through a second fastener.

[0009] Preferably, the first fastener is a screw, and threaded holes for the screw to pass through are correspondingly provided on the first side plate of the anti-twist member and the front end side wall of the cross beam, and the screw is screwed into the threaded hole.

[0010] Preferably, the side wall of the column extends forward to form an extension section flush with the front end of the beam, the second fastener is a bolt, the second side plate of the anti-twist member and the extension section are correspondingly provided with a first opening, the bolt is passed through the first opening and is screwed with a nut.

[0011] Preferably, the connecting member includes an insert inserted in the beam and close to one end of the column, the inner wall of the insert is provided with a mounting groove, a spring pin is installed in the mounting groove, a second opening is correspondingly opened on the column, the spring pin is inserted in the second opening, and the screw is screwed into the side wall of the insert.

[0012] Preferably, there are a plurality of the mounting grooves, and at least one mounting groove is respectively provided on three inner walls of the insert away from the glass.

[0013] Preferably, the cross section of the mounting groove is C-shaped, and the notch of the mounting groove is arranged toward the inside of the ferrule.

[0014] The beneficial effect of the utility model is that the utility model is an anti-twist device for curtain wall beams, in which the beams and columns are not only connected by spring pins, but also an anti-twist piece is provided on the beams, so that a side plate on one side of the anti-twist piece is connected to the side wall of the beam and the side wall of the core, so as to realize the connection between the beam and the core, while the side plate on the other side of the anti-twist piece is connected to the column by a fastener, thereby achieving an anti-twist effect, solving the problem that the beam is prone to twisting due to the need to open pin holes on the columns so that there is a clearance fit between the columns and the beams, thereby ensuring the safety of the curtain wall components. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 The utility model is a three-dimensional schematic diagram of the anti-twisting device for curtain wall beams.

[0017] Figure 2 The utility model is a cross-sectional schematic diagram of a device for preventing torsion of curtain wall beams.

[0018] Figure 3 The utility model is a schematic diagram of a vertical section of an anti-twisting device for curtain wall cross beams.

[0019] The corresponding relationship of the numbers in the figure is as follows:

[0020] 1-beam; 2-column; 21-extension section; 3-base; 4-rubber strip groove; 5-spacer groove; 6-anti-twist piece; 7-first side panel; 8-second side panel; 9-screw; 10-bolt; 11-insert; 111-installation groove; 12-spring pin; 13-glass panel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 3 As shown, the embodiment of the utility model provides an anti-twist device for curtain wall beams, comprising a beam 1, a column 2, and an anti-twist member 6. Among them:

[0023] like Figure 1 As shown, the crossbeam 1 is vertically connected to the side wall of the column 2 through a connecting piece, and a base 3 for fixing the glass is provided in the middle of the front end of the crossbeam 1. The length direction of the base 3 is arranged along the length direction of the crossbeam 1. A pair of rubber strip grooves 4 are provided at the upper and lower parts of the front end of the crossbeam 1, and a spacing groove 5 is formed between the base 3 and the rubber strip groove 4.

[0024] The anti-twist member 6 is an L-shaped plate, which is arranged in the spacing groove 5, and the first side plate 7 of the anti-twist member 6 is connected to the beam 1 through a first fastener, and the second side plate 8 of the anti-twist member 6 is connected to the column 2 through a second fastener.

[0025] As a preferred implementation, Figure 2 As shown, the first fastener is a screw 9, and threaded holes for the screw 9 to pass through are correspondingly opened on the first side plate 7 of the anti-twist member 6 and the front end side wall of the crossbeam 1, and the screw 9 is screwed into the threaded holes.

[0026] As a preferred implementation, Figure 1 , Figure 2 As shown, the side wall of the column 2 extends forward to form an extension section 21 that is flush with the front end of the crossbeam 1. Figure 2 , Figure 3 As shown, the second fastener is a bolt 10, and the second side plate 8 of the anti-twist member 6 and the extension section 21 of the column 2 are provided with first openings respectively, and the bolt 10 is passed through the first opening and screwed with a nut. The head of the bolt 10 is placed on the extension section 21, the shaft of the bolt 10 passes through the first opening, and the nut is set in the anti-twist member 6.

[0027] As a preferred implementation, Figure 2 and Figure 3 As shown, the connector includes an insert 11 inserted into the cross beam 1 and close to one end of the column 2, the inner wall of the insert 11 is provided with a mounting groove 111, a spring pin 12 is installed in the mounting groove 111, a second opening is correspondingly provided on the column 2, the spring pin 12 is inserted in the second opening, and a screw 9 is screwed into the side wall of the insert 11. The tip of the screw 9 passes through the front side wall of the cross beam 1 and the front side wall of the insert 11. Under the action of the screw 9, the cross beam 1 and the insert 11 can be connected and fixed.

[0028] As a preferred embodiment, there are multiple mounting grooves 111, and at least one mounting groove 111 is respectively provided on the three inner walls of the ferrule 11 away from the glass panel 13. In this embodiment, there are three mounting grooves 111, two of which are symmetrically provided at the top and bottom of the inner wall of the ferrule 11, and another mounting groove 111 is provided on the inner wall of the side of the ferrule 11 away from the glass panel 13.

[0029] As a preferred implementation, Figure 3 As shown, the cross section of the mounting groove 111 is C-shaped, and the groove opening of the mounting groove 111 is arranged toward the inside of the insert 11 .

[0030] The utility model is used for the anti-twist device of the curtain wall beam. First, the beam 1 is sleeved on the insert 11, and the anti-twist member 6 is placed in the two spacing grooves 5 of the beam 1. The first side plate 7 of the anti-twist member 6 is fixed to the beam 1 and the insert 12 by screws 9 to achieve the connection between the anti-twist member 6, the beam 1, and the insert 12. Then, the insert 11 is installed on the side wall of the column 2 by the spring pin 12 to achieve the connection between the beam 1 and the column 2. Then, the bolt 10 is inserted into the first opening of the second side plate 8 of the anti-twist member 6 and the extension section 21 of the column 2 and the nut is screwed in to fix it, so that the head of the bolt 10 is in the extension section 21, and the nut is in the anti-twist member 6, so that the beam 1 and the column 2 are fixed. The utility model arranges an anti-twist member 6 in a spacing groove 5 formed by a base 3 and a rubber strip groove 4, and connects the anti-twist member 6 to the column 2 and the beam 1 respectively, so as to solve the problem of beam torsion caused by the gap between the pin holes, the problem of uneven glass surface caused by beam torsion during installation of the glass curtain wall, and the problem of twisted and upward warping of indoor beams, thereby realizing the facade effect requirements of the architect and the horizontal installation requirements of the indoor beams.

[0031] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. An anti-twisting device for curtain wall beams, characterized in that: include: Column; A crossbeam, wherein the crossbeam is vertically connected to the side wall of the column through a connecting piece, a base for fixing the glass is provided at the middle of the front end of the crossbeam, the length direction of the base is arranged along the length direction of the crossbeam, a pair of rubber strip grooves are provided at the upper and lower parts of the front end of the crossbeam, and a spacing groove is formed between the base and the rubber strip groove; The anti-twist piece is an L-shaped plate, which is arranged in the spacing groove, and the first side plate of the anti-twist piece is connected to the cross beam through a first fastener, and the second side plate of the anti-twist piece is connected to the column through a second fastener.

2. The anti-twisting device for curtain wall beams according to claim 1, characterized in that: The first fastener is a screw, and threaded holes for the screw to pass through are correspondingly provided on the first side plate of the anti-twist component and the front end side wall of the cross beam.

3. The anti-twisting device for curtain wall beams according to claim 1, characterized in that: The side wall of the column extends forward to form an extension section flush with the front end of the beam, the second fastener is a bolt, the second side plate of the anti-twist member and the extension section are correspondingly provided with a first opening, the bolt is passed through the first opening and is screwed with a nut.

4. The anti-twisting device for curtain wall beams according to claim 2, characterized in that: The connecting member includes an insert core inserted in the beam and close to one end of the column, the inner wall of the insert core is provided with a mounting groove, a spring pin is installed in the mounting groove, a second opening is correspondingly opened on the column, the spring pin is inserted in the second opening, and the screw is screwed into the side wall of the insert core.

5. The anti-twisting device for curtain wall beams according to claim 4, characterized in that: There are a plurality of the mounting grooves, and at least one mounting groove is respectively disposed on the three inner walls of the insert away from the glass.

6. The anti-twisting device for curtain wall beams according to claim 4, characterized in that: The cross section of the installation groove is C-shaped, and the notch of the installation groove is arranged toward the inside of the insert.

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