Bolting type staggered-hole double-layer curtain wall system

Abstract

The utility model discloses a bolted staggered-hole double-layer curtain wall system which comprises a keel frame, glass is installed on the keel frame, a support is detachably connected to the keel frame, a first bolt is arranged on the support, a decorative plate is arranged on the outer side of the glass, a first hanging frame and a second hanging frame are fixed to the two sides of the decorative plate respectively, the first hanging frame is hung on the first bolt, and the second hanging frame is hung on the second bolt. And the second hanging frame is fixed between the two fastening nuts on the first bolt. Compared with the prior art, the position of the decorative plate is adjusted by moving the first hanging frame and the second hanging frame on the first bolt, and the second hanging frame is fixed by tightening the fastening nut, so that the decorative plate is fixed on the support. Compared with traditional bolt fixation, the position of the decorative plate can be finely adjusted in the installation process. And secondly, through cooperation of the first bolt, the first hanging frame and the second hanging frame, installation and follow-up maintenance are convenient. And thirdly, the support is detachably arranged, so that assembly construction is facilitated, and the construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of curtain wall manufacturing, in particular to a bolt-connected staggered-hole double-layer curtain wall system. Background Art

[0002] With the rapid development of urban economy, people have higher and higher requirements for the building facades. In addition to meeting the structural safety, achieving the expected service functions and energy-saving requirements, some customers also require adding decorative panels to the outer facade of the glass curtain wall to make the overall building more beautiful and grand. At present, generally, when making a decorative panel curtain wall outside the glass curtain wall, the screw fixing method is adopted, and this method has the following defects: it is not convenient to adjust the deviation during installation. Content of the Utility Model

[0003] The utility model provides a bolt-connected staggered-hole double-layer curtain wall system to solve the problem that it is not convenient to eliminate the installation error when the outer layer curtain wall in the existing double-layer curtain wall is fixed by screws.

[0004] The utility model provides a bolt-connected staggered-hole double-layer curtain wall system, which includes a keel frame, on which glass is installed. A bracket is detachably connected to the keel frame, and a first bolt is arranged on the bracket. There is a decorative panel outside the glass, and a first hanging bracket and a second hanging bracket are respectively fixed on both sides of the decorative panel. The first hanging bracket is hung on the first bolt, and the second hanging bracket is fixed between two fastening nuts on the first bolt.

[0005] Preferably, the bracket is clamped into the keel frame in the vertical direction.

[0006] Preferably, the bracket includes a clamping strip and a hanging seat. The clamping strip is clamped with the keel frame, the clamping strip passes through between two glasses and is fixed to the clamping seat by a second bolt, and the first bolt is fixed on the hanging seat.

[0007] Preferably, the hanging seat is respectively provided with hanging ears on both sides of the clamping strip, and the second bolt passes through the hanging ears and the clamping strip to fix the two together.

[0008] Preferably, the clamping strip includes a limiting frame, the first bolt is fixed to the limiting frame, the first hanging bracket is hung on the first bolt inside the limiting frame, and the second hanging bracket is fixed between two fastening nuts inside the limiting frame.

[0009] Preferably, the decorative panels are obliquely distributed, one side of a decorative panel overlaps with another decorative panel, and a gap is reserved between two adjacent decorative panels.

[0010] Preferably, the first hanging bracket includes a hanging part and a sub-frame, the hanging part and the sub-frame are fixed by a third bolt, and the sub-frame is fixed to the decorative panel.

[0011] Preferably, the structure of the second hanger is the same as that of the first hanger, and the length of the hanging member of the first hanger is greater than that of the hanging member of the second hanger.

[0012] Preferably, reinforcing ribs are fixed to the inner side of the decorative panel.

[0013] Preferably, the reinforcing rib includes a fixing frame. Screws are fixed to the decorative panel. The screws pass through the fixing frame and are fixed to nuts. Structural adhesive is provided between the fixing frame and the decorative panel.

[0014] Compared with the prior art, in the present utility model, the first hanger and the second hanger on the decorative panel are first fixed on the ground, then the first hanger is hung on the first bolt, and the other first bolt passes through the second hanger. The position of the decorative panel is adjusted by moving the first hanger and the second hanger on the first bolt, and the second hanger is fixed by tightening the fastening nut, thereby fixing the decorative panel on the bracket. Compared with the traditional bolt fixing, the present utility model can finely adjust the position of the decorative panel during installation. Secondly, the cooperation of the first bolt, the first hanger and the second hanger is also convenient for installation and subsequent maintenance. Thirdly, the detachably arranged bracket is convenient for prefabricated construction, improves the construction efficiency, has little modification to the glass curtain wall, and is also beneficial to cost reduction. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 is a cross-sectional schematic view of the present utility model;

[0017] Figure 2 is another cross-sectional schematic view of the present utility model;

[0018] Figure 3 is Figure 1 an enlarged schematic view of the structure at A in

[0019] Figure 4 is a schematic view of the structure of the hanging member of the first hanger of the present utility model.

[0020] Reference numerals:

[0021] 1. Keel frame, 2. Glass, 3. Bracket, 4. Decorative panel, 5. First hanger, 6. Second hanger, 7. Fastening nut, 8. Reinforcing rib, 31. First bolt, 32. Clamping strip, 33. Hanging seat, 34. Second bolt, 321. Hanging ear, 322. Limit frame, 51. Hanging part, 52. Sub-frame, 511. Hanging groove, 81. Fixed frame, 82. Screw, 83. Structural adhesive. Detailed implementation manners

[0022] To make the objectives, technical solutions and advantages of the present utility model clearer, the technical solutions in the present utility model will be clearly and completely described below with reference to the accompanying drawings in the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Refer to the attached Figure 1 and the attached Figure 2 Referring to the attached drawings, this embodiment provides a bolted staggered-hole double-layer curtain wall system, including a keel frame 1, on which a glass 2 is installed, and a bracket 3 is detachably connected to the keel frame 1. One end of the bracket 3 close to the keel frame 1 is located between two glasses 2 on the left and right. A first bolt 31 is provided on the bracket 3, and the first bolt 31 is located outside the glass 2. A decorative panel 4 is provided outside the glass 2. A first hanger 5 and a second hanger 6 are respectively fixed on both sides of the decorative panel 4. The first hanger 5 is hung on the first bolt 31 and can move left and right along the first bolt 31. The second hanger 6 is fixed between two fastening nuts 7 on the first bolt 31. In the present utility model, first, the first hanger 5 and the second hanger 6 are respectively fixed on both sides of the decorative panel 4, then the first hanger 5 is hung on the first bolt 31, and another first bolt 31 passes through the second hanger 6. The position of the decorative panel 4 is adjusted by moving the first hanger 5 and the second hanger 6 on the first bolt 31, and the fastening nut 7 is tightened to fix the second hanger 6, thereby fixing the decorative panel 4 on the bracket 3. Compared with the traditional bolt fixation, the present utility model can finely adjust the position of the decorative panel 4 during installation. Secondly, the cooperation of the first bolt 31, the first hanger 5 and the second hanger 6 also facilitates installation and subsequent maintenance. Thirdly, the detachably arranged bracket 3 facilitates prefabricated construction, improves construction efficiency, has little impact on the transformation of the glass 2 curtain wall, and is also beneficial to cost reduction.

[0024] One implementation manner of the detachable connection between the keel frame 1 and the bracket 3: The bracket 3 is snapped into the keel frame 1 in the vertical direction.

[0025] One implementation manner of the bracket 3: Refer to the attached Figure 3, the bracket 3 includes a clamping strip 32 and a hanging seat 33. The clamping strip 32 is clamped with the keel frame 1. The clamping strip 32 passes through between two glasses 2 and is fixed to the clamping seat by a second bolt 34. The first bolt 31 is fixed on the hanging seat 33. Specifically, L-shaped clamping plates are respectively arranged on both sides of the clamping strip 32, and the keel frame 1 is provided with clamping grooves. The clamping plates are inserted into the clamping grooves from top to bottom.

[0026] An implementation manner of the hanging seat 33: The hanging seat 33 is respectively provided with hanging ears 321 on both sides of the clamping strip 32. The second bolt 34 passes through the hanging ears 321 and the clamping strip 32 to fix the two together. A rubber pad is arranged between the hanging ears 321 and the clamping strip 32.

[0027] As another implementation manner of the present utility model: The clamping strip 32 is T-shaped. The clamping strip 32 includes a limiting frame 322. The first bolt 31 is fixed to the limiting frame 322. The limiting frame 322 is n-shaped. The first hanging bracket 5 is hung on the first bolt 31 inside the limiting frame 322, and the second hanging bracket 6 is fixed between two fastening nuts 7 inside the limiting frame 322.

[0028] As another implementation manner of the present utility model: The decorative plates 4 are inclinedly distributed. One side of a decorative plate 4 overlaps with another decorative plate 4, and a gap is reserved between two adjacent decorative plates 4.

[0029] As another implementation manner of the present utility model: The first hanging bracket 5 includes a hanging member 51 and a sub-frame 52. The hanging member 51 and the sub-frame 52 are fixed by a third bolt. The sub-frame 52 is fixed to the decorative plate 4. Specifically, in the overlapping area, the sub-frame 52 on the inner decorative plate 4 is located at the edge position of the decorative plate 4, and the sub-frame 52 on the outer decorative plate 4 is located at a position closer to the inside of the edge of the decorative plate 4.

[0030] As another implementation manner of the present utility model: The structure of the second hanging bracket 6 is the same as that of the first hanging bracket 5. The length of the hanging member 51 of the first hanging bracket 5 is greater than the length of the hanging member 51 of the second hanging bracket 6. An extension plate is provided on the sub-frame 52 of the first hanging bracket 5, and the extension plate is fixed to the hanging member 51 by a bolt.

[0031] As another implementation manner of the present utility model: A reinforcing rib 8 is fixed inside the decorative plate 4 to improve the structural strength of the decorative plate 4 and prevent the decorative plate 4 from deforming.

[0032] An implementation manner of the reinforcing rib 8: The reinforcing rib 8 includes a fixing frame 81. Screws 82 are fixed on the decorative plate 4. Specifically, the screws 82 are welded to the decorative plate 4. The screws 82 pass through the fixing frame 81 and are fixed to nuts. Structural adhesives 83 are arranged between the fixing frame 81 and the decorative plate 4, and two structural adhesives 83 are located on both sides of the fixing frame 81.

[0033] Specifically, the screws 82 pass through the sub-frame 52 and are fixed to nuts. The sub-frame 52 is bonded to the decorative plate 4 by the structural adhesive 83.

[0034] Specifically, the reinforcing rib 8 is fixed between the first hanger 5 and the second hanger 6.

[0035] As another embodiment of the present utility model: Referring to the attached Figure 4 , a hanging groove 511 is provided on the hanging member 51 of the first hanger 5. The hanging groove 511 is L-shaped, and the notch of the hanging groove 511 faces the glass 2.

[0036] Specifically, the decorative plate 4 is a perforated aluminum plate, and a pattern is provided on the perforated aluminum plate.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present utility model.

Claims

1. A bolted staggered double-layer curtain wall system, characterized in that: It includes a keel frame, glass is installed on the keel frame, a bracket is detachably connected to the keel frame, the bracket is provided with a first bolt, a decorative panel is provided on the outer side of the glass, a first bracket and a second bracket are respectively fixed on both sides of the decorative panel, the first bracket is hung on the first bolt, and the second bracket is fixed between two fastening nuts on the first bolt.

2. The bolted staggered double-layer curtain wall system according to claim 1 is characterized in that: The bracket is inserted into the keel frame along the vertical direction.

3. The bolted staggered double-layer curtain wall system according to claim 2 is characterized in that: The bracket includes a clamping strip and a hanging seat, the clamping strip is clamped with the keel frame, the clamping strip passes between two glasses and is fixed to the clamping seat by a second bolt, and the first bolt is fixed on the hanging seat.

4. The bolted staggered double-layer curtain wall system according to claim 3 is characterized in that: The hanger is provided with hanging ears on both sides of the clamping strip, and the second bolt passes through the hanging ears and the clamping strip to fix the two together.

5. The bolted staggered double-layer curtain wall system according to claim 4 is characterized in that: The clamping strip comprises a limiting frame, the first bolt is fixed to the limiting frame, the first hanging bracket is hung on the first bolt in the limiting frame, and the second hanging bracket is fixed between two fastening nuts in the limiting frame.

6. The bolted staggered double-layer curtain wall system according to claim 5 is characterized in that: The decorative panels are distributed obliquely, one side of the decorative panel overlaps with another decorative panel, and a gap is reserved between two adjacent decorative panels.

7. The bolted staggered double-layer curtain wall system according to claim 6 is characterized in that: The first hanging bracket includes a hanging component and a sub-frame, the hanging component and the sub-frame are fixed by a third bolt, and the sub-frame is fixed to the decorative panel.

8. The bolted staggered double-layer curtain wall system according to claim 7 is characterized in that: The structure of the second hanger is the same as that of the first hanger, and the length of the hanger of the first hanger is greater than the length of the hanger of the second hanger.

9. The bolted staggered double-layer curtain wall system according to claim 1, characterized in that: A reinforcing rib is fixed on the inner side of the decorative plate.

10. The bolted staggered double-layer curtain wall system according to claim 9, characterized in that: The reinforcing ribs include a fixing frame, screws are fixed on the decorative plate, the screws pass through the fixing frame and are fixed with nuts, and structural adhesive is provided between the fixing frame and the decorative plate.

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