Rivet nut type closed cross beam and curtain wall stand column connecting system

Abstract

The utility model discloses a connecting system of a rivet nut type closed cross beam and a curtain wall stand column, which relates to the technical field of curtain walls, and comprises a stand column, a first supporting piece, a second supporting piece and the closed cross beam, the first supporting piece and the second supporting piece respectively comprise a connecting plate and right-angle bent plates positioned on two sides of the connecting plate, the first supporting piece and the second supporting piece are symmetrically arranged on the two side faces of the stand column, a connecting plate of the first supporting piece, the stand column and a connecting plate of the second supporting piece are connected in a penetrating mode through a first bolt, the tail end of the first bolt is connected with a rivet nut, and the right-angle bent plate is inserted into the end of the inner wall of the closed cross beam and adheres to the closed cross beam. The right-angle bent plate close to the outdoor side is connected with the closed cross beam through a second bolt. According to the rivet nut type connecting system for the closed cross beam and the curtain wall stand column, the connecting strength of the cross beam and the stand column is high, the cross beam is stable in stress and convenient to construct, the stand column can be installed firstly, then the cross beam is installed, and the stand column and the cross beam can be installed together.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline technical field, especially a kind of pull rivet nut formula closed crossbeam and the connecting system of curtain wall stand. BACKGROUND

[0002] Curtain wall is the outer wall of building, does not bear, like curtain, hangs up, so it is also called "veil curtain wall", is the light wall with decorative effect of modern large and high-rise building commonly used.By panel and supporting structure system composition, there is certain displacement capacity or certain deformation capacity itself relative to main structure, does not bear the building outer envelope structure or decorative structure of main structure.

[0003] In prior art, curtain wall has following several forms when construction curtain wall crossbeam:

[0004] 1, conventional open crossbeam: open crossbeam stress is unstable.

[0005] 2, conventional closed crossbeam: installation mode is that stand crossbeam is installed together, and operation mode is inconvenient.

[0006] Therefore, it is needed to provide a new type of crossbeam and stand connecting mode, which is convenient for construction and guarantees the stability of crossbeam stress. SUMMARY

[0007] The utility model discloses a kind of pull rivet nut formula closed crossbeam and the connecting system of curtain wall stand, the connecting strength of crossbeam and stand is high, crossbeam stress is stable, construction is convenient, can install stand first then install crossbeam, also can install stand crossbeam together.

[0008] To achieve the above-mentioned purpose, the utility model provides a kind of pull rivet nut formula closed crossbeam and the connecting system of curtain wall stand, including stand, first support piece, second support piece and closed crossbeam, the first support piece and the second support piece all include connecting plate and right-angle bent plate located at the two sides of the connecting plate, the first support piece and the second support piece are symmetrically set on the two side surfaces of the stand, the connecting plate of the first support piece, the stand and the connecting plate of the second support piece are connected by first bolt, and the end of the first bolt is connected with pull rivet nut, the right-angle bent plate is inserted in the inner wall end of the closed crossbeam and is bonded with the closed crossbeam, and the right-angle bent plate close to outdoor side is connected with the closed crossbeam by second bolt.

[0009] Preferably, the first bolt is provided with three, and the three first bolts are located on the three vertices of a triangle respectively.

[0010] Preferably, the second bolt is provided with two, and the two second bolts are located on the same vertical line.

[0011] Preferably, the column is provided with a boss on the side close to the outdoor, the side of the boss close to the outdoor is connected with the heat insulation strip and the pressing plate in sequence through the screw, the column, the pressing plate, the upper of the boss and the upper of the heat insulation strip form a glass supporting groove, the column, the pressing plate, the lower of the boss and the lower of the heat insulation strip form a glass inserting groove, the glass supporting groove is connected with the upper layer glass through the glass holder, and the glass inserting groove is connected with the lower layer glass.

[0012] Preferably, the side of the pressing plate close to the outdoor is connected with the decorative cover.

[0013] Preferably, the upper layer glass and the lower layer glass are all hollow glass, the upper layer glass and the lower layer glass are connected with the column through the EPDM strip, and the upper layer glass and the lower layer glass are connected with the pressing plate through the neutral silicone weatherproof adhesive.

[0014] Therefore, the connecting system of the pull rivet nut type closed cross beam and the curtain wall column has the following beneficial effects: the connecting strength of the cross beam and the column is high, the cross beam is stable in stress, and the construction is convenient, the column can be installed first and then the cross beam is installed, or the column and the cross beam are installed together.

[0015] The technical scheme of the utility model will be further described in detail below with reference to the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a horizontal section structure schematic view of the embodiment of the connecting system of the pull rivet nut type closed cross beam and the curtain wall column of the utility model;

[0017] Fig. 2 It is a vertical section structure schematic view of the embodiment of the connecting system of the pull rivnut type closed cross beam and the curtain wall column of the utility model.

[0018] REFERENCE NUMERALS

[0019] 1, column; 2, first support; 3, second support; 4, closed cross beam; 5, first bolt; 6, pull rivet nut; 7, second bolt; 8, boss; 9, heat insulation strip; 10, pressing plate; 11, glass holder; 12, upper layer glass; 13, lower layer glass; 14, EPDM strip; 15, neutral silicone weatherproof adhesive; 16, decorative cover; 17, screw. DETAILED DESCRIPTION

[0020] The technical scheme of the utility model will be further described in detail below with reference to the drawings and embodiments.

[0021] EMBODIMENT

[0022] As Figs. 1-2As shown, a kind of pull rivet nut type closed crossbeam and the connecting system of curtain wall stand, including stand 1, first support 2, second support 3 and closed crossbeam 4.First support 2 and second support 3 are symmetrically arranged on the two sides of stand 1, and first support 2 and second support 3 all include connecting plate and right angle bent plate located at the two sides of connecting plate.The connecting plate of first support 2, stand 1 and the connecting plate of second support 3 are connected by first bolt 5, and the end of first bolt 5 is connected with pull rivet nut 6, and the cooperation of first bolt 5 and pull rivet nut 6 can fix first support 2 and second support 3 on stand 1.First bolt 5 is provided with three, and three first bolts 5 are located on the three vertices of triangle respectively, and three first bolts 5 in triangular array can ensure the stability of the connection between first support 2, second support 3 and stand 1.

[0023] Right angle bent plate is inserted in the inner wall end of closed crossbeam 4 and is bonded with closed crossbeam 4, and the connection mode of insertion and bonding can ensure the stability of the connection between closed crossbeam 4 and right angle bent plate, to realize the fixed connection between closed crossbeam 4 and stand 1.The right angle bent plate close to outdoor side is connected with closed crossbeam 4 by second bolt 7, and second bolt 7 can further ensure the stability of the connection between closed crossbeam 4 and right angle bent plate, to increase the stability between closed crossbeam 4 and stand 1.Second bolt 7 is provided with two, and two second bolts 7 are located on the same vertical line.

[0024] The side close to outdoor side of stand 1 is provided with boss 8, and the side close to outdoor side of boss 8 is connected with heat insulation strip 9 and pressing plate 10 by screw 17 in sequence, and screw 17 can realize the fixed connection of stand 1, heat insulation strip 9 and pressing plate 10.The upper side of stand 1, pressing plate 10 and boss 8 and the upper side of heat insulation strip 9 form glass bearing groove, and the lower side of stand 1, pressing plate 10 and boss 8 and the lower side of heat insulation strip 9 form glass insertion groove.Glass bearing groove is connected with upper layer glass 12 by glass support 11, and glass insertion groove is connected with lower layer glass 13, and upper layer glass 12 and lower layer glass 13 are all hollow glass, and glass bearing groove and glass insertion groove are used in cooperation to realize the fixation of hollow glass.Both upper layer glass 12 and lower layer glass 13 are connected with stand 1 by ethylene-propylene-diene rubber strip 14, and both upper layer glass 12 and lower layer glass 13 are connected with pressing plate 10 by neutral silicone weatherproof adhesive 15, and ethylene-propylene-diene rubber strip 14 and neutral silicone weatherproof adhesive 15 ensure the sealing of hollow glass connection.The side close to outdoor side of pressing plate 10 is connected with decorative cover 16, and decorative cover 16 can improve the aesthetic property of curtain wall.

[0025] In use, the method for installing the columns 1 together with the cross beams is as follows: first, the first support 2 and the second support 3 are fixed on the two sides of the first column 1 by long bolts and the pull rivet nuts 6, the pull rivet nuts 6 are located on the side of the column 1 away from the next column 1, then the first support 2 and the second support 3 are installed on the next column 1 according to the above method, one end of the first closed cross beam 4 is inserted into the first support 2 on the second column 1, glue is adhered and the second bolt 7 is screwed, the connection between the first closed cross beam 4 and the second column 1 is realized, then the other end of the first closed cross beam 4 is inserted into the second support 3 on the first column 1, glue is adhered and the second bolt 7 is screwed, the fixed connection among the first column 1, the first closed cross beam 4 and the second column 1 is realized, finally, the above steps are repeated as needed until all the columns 1 are installed.

[0026] The method for installing the columns 1 first and then installing the cross beams is as follows: first, the first support 2 and the second support 3 are fixed on the two sides of the first column 1 by long bolts and the pull rivet nuts 6, the pull rivet nuts 6 are located on the side of the column 1 away from the next column 1, then one end of the first closed cross beam 4 is inserted into the second support 3 on the first column 1, glue is adhered and the second bolt 7 is screwed, the fixed connection between the first column 1 and the first closed cross beam 4 is realized, then the first support 2 and the second support 3 are installed on the next column 1 according to the above method, the first support 2 on the second column 1 is inserted with the other end of the first closed cross beam 4, glue is adhered and the second bolt 7 is screwed, the fixed connection among the first column 1, the first closed cross beam 4 and the second column 1 is realized, finally, the above steps are repeated as needed until all the columns 1 are installed.

[0027] Therefore, the connection system of the pull rivet nut type closed cross beam and the curtain wall column with the above structure has the advantages that the connection strength of the cross beam and the column is high, the cross beam is stable in stress, and the construction is convenient, the column can be installed first and then the cross beam is installed, or the column and the cross beam can be installed together.

[0028] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model and not to limit them, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can still be modified or replaced equivalently, and these modifications or equivalent replacements cannot make the modified technical solutions deviate from the spirit and scope of the technical solutions of the utility model.

Claims

1. A system for connecting a blind-bolt-nut type closed beam to a curtain wall post, characterized in that: The utility model provides a kind of support structure, including stand, first support, second support and closed crossbeam, the first support and the second support both include connecting plate and right angle bent plate on both sides of the connecting plate, the first support and the second support are symmetrically arranged on the two sides of the stand, the connecting plate of the first support, the stand and the connecting plate of the second support are connected by first bolt, and the end of the first bolt is connected with pull rivet nut, the right angle bent plate is inserted in the inner wall end of the closed crossbeam and is bonded with the closed crossbeam, the right angle bent plate close to outdoor side is connected with the closed crossbeam by second bolt.

2. The connection system of a pull-rivet-nut type closed cross beam and curtain wall stand column according to claim 1, characterized in that: The first bolt is provided with three, and three first bolts are located on three vertices of triangle respectively.

3. The connection system of claim 2, wherein: The second bolt is provided with two, and two second bolts are located on the same vertical line.

4. The connection system of a pull-rivet-nut type closed cross beam and curtain wall stand column according to claim 3, characterized in that: The stand close to outdoor side is provided with boss, the side surface close to outdoor side of the boss is connected with heat insulation strip and pressing plate by screw in sequence, the upper of the stand, the pressing plate, the boss and the upper of the heat insulation strip form glass bearing groove, the lower of the stand, the pressing plate, the boss and the lower of the heat insulation strip form glass insertion slot, the glass bearing groove is connected with upper layer glass by glass support, and the glass insertion slot is connected with lower layer glass.

5. The connection system of a pull-rivet-nut type closed cross beam and curtain wall stand column according to claim 4, characterized in that: The side surface close to outdoor side of the pressing plate is connected with decoration cover.

6. The connection system of a pull-rivet-nut type closed cross beam and curtain wall stand column according to claim 5, characterized in that: The upper layer glass and the lower layer glass are both hollow glass, the upper layer glass and the lower layer glass are connected with the stand by ethylene propylene diene rubber strip, and the upper layer glass and the lower layer glass are connected with the pressing plate by neutral silicone weatherproof adhesive.

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