CN220184395U - A kind of connection structure of cross-ventilation box curtain wall - Google Patents

Abstract

The utility model discloses a connection structure of a convection ventilation type box curtain wall, which comprises the following components: the curtain wall comprises a curtain wall upright post (1), a curtain wall cross beam (2) connected with the curtain wall upright post (1) and a box body (3) arranged on the outer sides of the curtain wall upright post (1) and the curtain wall cross beam (2); the case (3) includes: the box comprises a box body upright post (31), a box body cross beam (32), a connecting rod (33) and a box body panel; the box stand column (31) is arranged on the outer side of the box body (3), the top and the bottom of each box stand column (31) are respectively connected with the outer end of a connecting rod (33), the inner end of each connecting rod (33) is inserted into the insertion concave position (11) of the curtain wall stand column (1) and connected through bolts, and the box cross beam (32) is connected between the connecting rods (33) on the left side and the right side. The connection structure of the convection ventilation type box curtain wall is more reliable in connection and higher in installation precision on the premise of meeting various requirements of buildings on lighting, energy conservation and ventilation.

Description

A kind of connection structure of cross-ventilation box curtain wall

Technical field

The utility model relates to a building curtain wall structure, in particular to a connection structure of a convection ventilation box curtain wall.

Background technique

Today's buildings have higher design requirements for lighting, energy saving, and natural ventilation. Under such overall high requirements, the building curtain wall, a structure that serves as an outer envelope, must first undergo some new changes in this change in building needs. Only technological breakthroughs can meet the current architectural design.

For this reason, a box structure with a cantilever protruding from the surface of the curtain wall is designed in the existing curtain wall building to meet the lighting and ventilation requirements of the curtain wall. However, on the premise of meeting the lighting and ventilation requirements of the building, how to optimize the length of the cantilever arm as much as possible , in order to reduce the bending moment of the root connection of the box structure and ensure reliable connection under various adverse working conditions, it is a technical problem that needs to be solved at present. In addition, how to improve the installation accuracy of the box structure is also another problem that needs to be solved. .

Utility model content

The technical problem to be solved by the utility model is to provide a connection structure for a cross-ventilation box curtain wall with reliable connection, and further provide a connection structure for a cross-ventilation box curtain wall with high installation accuracy.

The technical solution of the present invention is as follows: a connection structure of a cross-ventilation box curtain wall, including: curtain wall columns, curtain wall beams connected to the curtain wall columns, and a box installed outside the curtain wall columns and curtain wall beams; The box includes: box columns, box beams, connecting rods and box panels;

The box uprights are arranged on the outside of the box. The top and bottom of each box upright are connected to the outer end of a connecting rod. The inner end of the connecting rod is connected to the curtain wall uprights. The box cross beams are connected to each other. Between the connecting rods on the left and right sides;

The curtain wall column is provided with a plug-in recess at the connection point with the connecting rod, and the end of the connecting rod is inserted into the plug-in recess and fixed to the inner wall of the plug-in recess with bolts.

The box beams connected between the connecting rods on the left and right sides are provided with at least two front and rear ones. The box beams are made of aluminum alloy profiles, and the adjacent box beams at the front and rear are nested and connected.

The rear end surface of the front box beam is respectively provided with a first slot with a T-shaped cross section and a first L-shaped flange extending backward; the front end of the rear box beam is in contact with the position of the first slot A first clip with a T-shaped cross-section is protrudingly provided at the corresponding position, a recess is provided at the position corresponding to the first L-shaped folding edge, and a first groove is provided at the recess;

The first clip strip is embedded in the first clip groove, the first L-shaped flange is embedded in the concave position and the first groove to form the nested connection of the front and rear adjacent box beams; The first L-shaped flange is connected to the recessed position of the rear box beam with screws and sealant is applied to the recessed position.

The curtain wall beams are made of aluminum alloy profiles, and the rearmost box beams are nested with the curtain wall beams.

The front end surface of the curtain wall beam is respectively provided with a second clamping groove with a T-shaped cross section and a second L-shaped flange protruding forward; the rear end of the rearmost box beam is connected to the second clamping slot. A second clip bar with a T-shaped cross section is protruding from the position corresponding to the groove position, and a second groove is provided corresponding to the second L-shaped folding position;

The second clip strip is embedded in the second clip groove, and the outer end flange of the second L-shaped flange is embedded in the second groove to form the nested connection between the box beam and the curtain wall beam, and The second L-shaped flange is connected to the rear end of the rearmost box beam with screws.

The curtain wall beam is provided with a beam insert in the front inner cavity connected to the box beam.

The two adjacent boxes on the left and right are respectively a gradient box with a depth gradually increasing from low to high and a gradient box with a depth gradually decreasing from low to high, and the maximum depth of the box does not exceed 450 mm.

The box panel includes perforated aluminum plates installed on the left and right sides of the box and a laminated hollow LOW-E glass panel installed on the outer surface of the box. The indoor side of the perforated aluminum plate is provided with thermal insulation. Aluminum panel opening window.

The uprights of the box are made of aluminum alloy profiles, and the cross section of the main body is square. The front wall of the square section extends outward to form an L-shaped lateral extension plate and a front extension plate; the lateral extension plate extends along the The front wall of the box column extends laterally outward, and a connecting edge is protruding from the back and is connected to the perforated aluminum plate through screws; the front extension plate is connected to the outer end of the lateral extension plate and is located at the On the outside of the end face of the laminated hollow LOW-E glass panel, the front extension plate is protrudingly provided with two first hooks on the front and rear, and an L-shaped aluminum alloy outer cover covers the front extension plate and the laminated hollow LOW-E glass panel. On the outside of the end face of the E glass panel, two second hooks at the front and rear are protruding from the inner surface of the aluminum alloy outer cover. The two second hooks are hooked with the two first hooks respectively.

The connecting rod adopts an aluminum alloy square tube structure, and its outer end is inserted into the box column and fixedly connected to the box column with bolts. The length of the connecting rod inserted into the box column is 50mm to 70mm. It is inserted into the curtain wall column. The inner length is 50mm to 80mm.

Compared with the existing technology, in the connection structure of the cross-ventilation box curtain wall of the present invention, the connecting rods at the upper and lower parts of the box are inserted into the curtain wall columns, and resist the bending moment together with the box beams, and the force is more reliable; preferred , the box beams at the upper and lower parts of the box are made of aluminum alloy profiles and are nested in front and back to ensure high precision in product installation; on the premise of meeting the building's requirements for lighting, energy saving, and ventilation, the cantilever arms are optimized as much as possible The length and the depth dimension of the cantilevered box are designed not to exceed 450mm, which can reduce the bending moment of the root connection; the staggered design of the left and right adjacent boxes gradually increasing and decreasing in depth from high to low respectively allows for cross-ventilation and The lighting effect is better, and the building shape is well-proportioned and has a beautiful building facade shape.

Description of drawings

Figure 1 is a horizontal cross-sectional view of the connection structure of the cross-ventilation box curtain wall of the present invention at the top or bottom connecting rod;

Figure 2 is a horizontal cross-sectional view of the connection structure of the cross-ventilation box curtain wall of the present invention at the middle part of the box;

Figure 3 is a vertical cross-sectional view of the connection structure of the cross-ventilation box curtain wall of the present invention at the bottom of the box;

Figure 4 is a vertical cross-sectional view of the connection structure of the cross-ventilation box curtain wall of the present invention at the top of the box;

Figure 5 is an enlarged view of the connection between the curtain wall column and the connecting rod in Figure 1;

Figure 6 is an enlarged view of the connection between the box column and the connecting rod in Figure 1;

Figure 7 is an enlarged view of the bottom of the box column in Figure 3;

Figure 8 is an enlarged view of the connection between the box beam and the curtain wall beam in Figure 3;

Figure 9 is a horizontal cross-sectional view of the curtain wall column;

Figure 10 is a horizontal cross-sectional view of the box column;

Figure 11 is an exploded view of the front and rear box beams and curtain wall beams of the box.

Implementation

The utility model will be further described in detail below in conjunction with the embodiments and drawings.

As shown in Figures 1 to 4, the connection structure of the cross-ventilation box curtain wall of the present invention includes: curtain wall columns 1, curtain wall beams 2 connected to the curtain wall columns 1, and curtain wall beams 2 installed on the curtain wall columns 1 and the curtain wall. One or more boxes 3 outside the beam 2. The box 3 further includes: box columns 31, box beams 32, connecting rods 33 and box panels. Among them, each box 3 is provided with a box upright 31 on both left and right sides. The top and bottom of each box upright 31 are respectively connected to the outer end of a connecting rod 33, and the inner end of the connecting rod 33 is connected to the outer end of the connecting rod 33. The end is connected to the curtain wall column 1, and the box beam 32 is connected between the left and right connecting rods 33 at the top of the box 3 and between the left and right connecting rods 33 at the bottom of the box 3. The curtain wall column 1 is fixedly connected with a pendant 4, and a height-adjustable adapter 5 is installed on the pendant 4. Through the pendant 4 and the adapter 5, the curtain wall column 1 can be fixedly connected to the building load-bearing parts. on the support 6.

In this embodiment, in order to achieve better lighting, energy saving and ventilation effects, the box panel includes: perforated aluminum plates 341 installed on the left and right sides of the box 3 and two perforated aluminum plates 341 installed on the outer surface of the box 3 There is a laminated hollow LOW-E glass panel 343, and a thermal insulation aluminum plate opening window 342 is provided on the indoor side of the perforated aluminum plate 341. In this way, the larger outer surface of the box 3 can be used for lighting, and the cross-ventilation effect can be achieved from the perforated aluminum plates 341 on the left and right sides of the box 3. At the same time, the laminated hollow LOW-E glass panel 343 and the thermal insulation aluminum plate The opening windows 342 all have a certain thermal insulation effect, which is beneficial to the energy saving of the building. In addition, as shown in Figures 3 and 4, the box beams 32 at the top and bottom of the box 3 are covered with aluminum plates 36.

In this embodiment, there are multiple boxes 3 arranged horizontally and vertically. Preferably, the two adjacent boxes 3 on the left and right are respectively a gradient box and a box whose depth gradually increases from low to high. The depth of the gradient box gradually decreases from low to high, so that the adjacent boxes 3 have staggered and convex shapes, which can further increase the effect of lighting and ventilation, and can add a patchwork aesthetic to the building. For the depth dimension design of the box, on the premise of meeting the building's requirements for lighting, energy saving, and ventilation, the length of the cantilever arm should be optimized as much as possible to reduce the bending moment at the root connection of the cantilever arm. The box 3 has a maximum The depth dimension does not exceed 450 mm.

In order to ensure a reliable force-bearing connection between the connecting rod 33 and the curtain wall column 1, as shown in Figures 1, 5 and 9, the curtain wall column 1 is provided with a plug-in recess 11 at the connection point with the connecting rod 33. The inner end of the rod 33 is inserted into the insertion recess 11 and fixed to the inner wall of the insertion recess 11 with bolts. In this embodiment, the curtain wall column 1 is made of an aluminum alloy profile, and its horizontal cross-section is generally a right-angled trapezoid. The plug-in recess 11 is provided at its front corner and has a generally right-angled trapezoidal cross-section. The connecting rod 33 adopts an aluminum alloy square tube structure. Correspondingly, the inner end of the connecting rod 33 is also cut into a right-angled trapezoid that matches the insertion recess 11. The inner end of the connecting rod 33 is inserted into the curtain wall column 1. The length is 50mm to 80mm, in this embodiment it is 65mm. A U-shaped slot 12 extends forward from the front of the curtain wall column 1, and the rear end of the perforated aluminum plate 341 is inserted into the U-shaped slot 12.

As shown in Figure 10, the box column 31 is made of an aluminum alloy profile, and the cross section of the main body is square. The front wall of the square section has a lateral extension plate 311 extending outward along the lateral direction. A front extension plate 312 extends forward from the outer end of the plate 311, and the lateral extension plate 311 and the front extension plate 312 form an L shape. The lateral extension plate 311 has a connecting edge 313 protruding from the back, and the front extension plate 312 has two first hooks 314 protruding from the outer surface. As shown in Figures 6 and 7, in order to enhance the connection strength between the connecting rod 33 and the box upright 31, the outer end of the connecting rod 33 is inserted into the square body of the box upright 31 and fixedly connected to the box upright 31 with bolts. The length of the side wall of the box column 31 and the connecting rod 33 inserted into the box column 31 is 50 mm to 70 mm. The bent edge of the front end of the perforated aluminum plate 341 is fixedly connected to the connecting edge 313 of the box column 31 with screws, and an L-shaped aluminum alloy outer cover 35 is buckled on the front extension plate 312 and the glue. Outside the end face of the hollow LOW-E glass panel 343, the inner surface of the aluminum alloy outer cover 35 is protruding with two front and rear second hooks 351. The two second hooks 351 interact with the two first hooks 314 respectively. Hook up. The lateral extension plate 311 , the front extension plate 312 and the aluminum alloy outer cover 35 form a U shape surrounding the end of the laminated hollow LOW-E glass panel 343 .

As shown in Figures 3 and 4, there are at least two box beams 32 connected between the connecting rods 33 on the left and right sides. In this embodiment, the box beams 32 are made of aluminum alloy profiles and are adjacent to each other in the front and rear. The box beams 32 are nested and connected. Figure 11 shows an exploded view of the front and rear box beams 32 and the curtain wall beams 2 at the bottom of the box 3. The rear end surface of the front box beam 32 is respectively provided with a first slot 321 with a T-shaped cross section and a direction opening. The first L-shaped flange 322 protrudes from the rear, and a first clamping bar 323 with a T-shaped cross section is protruding from the front end of the rear box beam 32 corresponding to the position of the first clamping groove 321. A recess 324 is provided at a corresponding position of an L-shaped flange 322 and a first groove 325 is provided at the recess 324 . The first clip strip 323 is embedded in the first clip groove 321, and the first L-shaped flange 322 is embedded in the recess 324 and the first groove 325 to form the front and rear adjacent box beams 32. Nested connections ensure high precision in product installation. In order to prevent rainwater from leaking, the first L-shaped flange 322 is connected to the recessed position 324 of the rear box beam 32 with screws, and sealant is applied to the recessed position 324. At the bottom of the box 3 , the first clamping groove 321 and the first clamping bar 323 are provided at the upper position of the box crossbeam 32 , and the first L-shaped flange 322 and recess 324 are set at the upper part of the box crossbeam 32 . lower position. On the contrary, on the top of the box 3, the first clamping groove 321 and the first clamping bar 323 are provided at the lower position of the box beam 32, and the first L-shaped flange 322 and the recess 324 are provided at the bottom of the box. The upper position of the body beam 32.

In this embodiment, as shown in Figures 8 and 11, the curtain wall beams 2 are made of aluminum alloy profiles, and the rearmost box beam 32 is nested with the curtain wall beams 2. The front end surface of the curtain wall beam 2 is respectively provided with a second slot 21 with a T-shaped cross section and a second L-shaped flange 22 protruding forward. The rear end of the rearmost box beam 32 is in contact with the A second clamping bar 326 with a T-shaped cross section is protruding from the position corresponding to the second clamping groove 21 , and a second groove 327 is provided corresponding to the position corresponding to the second L-shaped flange 22 . The second clip strip 326 is embedded in the second clip groove 21, and the outer end of the second L-shaped flange 22 is embedded in the second groove 327 to form all the connections between the box beam 32 and the curtain wall beam 2. The second L-shaped flange 22 is connected to the rear end of the rearmost box beam 32 with screws, and a sealant is applied at the connection between the second L-shaped flange 22 and the second groove 327. Waterproof. At the bottom of the box 3 , the second clip 326 is provided at the upper part of the rear end of the box cross beam 32 , and the second groove 327 is provided at the bottom of the rear end of the box cross beam 32 . On the contrary, on the top of the box 3 , the second clip 326 is provided at the lower part of the rear end of the box cross beam 32 , and the second groove 327 is provided at the top of the rear end of the box cross beam 32 . Therefore, through the nested connection of the box beam 32 and the curtain wall beam 2, it can resist the bending moment together with the connecting rod 33 inserted into the curtain wall column 1, providing a more reliable connection under stress.

In order to ensure that the curtain wall beams 2 have sufficient strength, as shown in Figures 8 and 11, at the bottom of the box 3 where the force is greater, the curtain wall beams 2 are fixed in the front inner cavity connected to the box beams 32 A beam insert 23 is provided.

The above descriptions are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the present utility model. Within the protection scope of utility model.

Claims (10)

1. A connection structure for a cross-ventilation box curtain wall, including: curtain wall columns (1), curtain wall beams (2) connected to the curtain wall columns (1), and curtain wall beams (2) installed on the curtain wall columns (1) and curtain walls. The box (3) outside the beam (2); the box (3) includes: box uprights (31), box beams (32), connecting rods (33) and box panels; it is characterized by: The box uprights (31) are located outside the box (3), and the top and bottom of each box upright (31) are respectively connected to the outer end of a connecting rod (33). The inner end is connected to the curtain wall column (1), and the box beam (32) is connected between the connecting rods (33) on the left and right sides; The curtain wall column (1) is provided with a plug-in recess (11) at the connection point with the connecting rod (33). The end of the connecting rod (33) is inserted into the plug-in recess (11) and fixed with bolts. On the inner wall of the plug-in recess (11). 2. The connection structure of the cross-ventilation box curtain wall according to claim 1, characterized in that: the box beams (32) connected between the connecting rods (33) on the left and right sides are provided with at least two front and rear beams. The box beams (32) are made of aluminum alloy profiles, and the front and rear adjacent box beams (32) are nested and connected. 3. The connection structure of the cross-ventilation box curtain wall according to claim 2, characterized in that: the rear end faces of the front box beams (32) are respectively provided with first slots with a T-shaped cross section ( 321) and the first L-shaped flange (322) protruding backward; the front end of the rear box beam (32) corresponding to the position of the first slot (321) is protruding with a T-shaped cross-section The first clip strip (323) is provided with a recess (324) corresponding to the position of the first L-shaped flange (322), and a first groove (325) is provided at the recess (324); The first clip strip (323) is embedded in the first clip slot (321), and the first L-shaped flange (322) is embedded in the concave position (324) and the first groove (325). The nested connection of the front and rear adjacent box beams (32); the first L-shaped flange (322) is connected to the recess (324) of the rear box beam (32) with screws and at Apply sealant to the concave position (324). 4. The connection structure of the cross-ventilation box curtain wall according to claim 2, characterized in that: the curtain wall beam (2) adopts an aluminum alloy profile, and the rearmost box beam (32) and the curtain wall beam (2) Nested connections. 5. The connection structure of the cross-ventilation box curtain wall according to claim 4, characterized in that: the front end faces of the curtain wall beams (2) are respectively provided with second slots (21) with a T-shaped cross section. ) and a second L-shaped flange (22) protruding forward; the rear end of the rearmost box beam (32) corresponding to the position of the second slot (21) is protruding with a T-shaped cross-section The second L-shaped clip strip (326) is provided with a second groove (327) corresponding to the position of the second L-shaped flange (22); The second clip strip (326) is embedded in the second clip groove (21), and the outer end of the second L-shaped flange (22) is embedded in the second groove (327) to form a box. The cross beam (32) is connected to the nesting of the curtain wall cross beam (2), and the second L-shaped flange (22) is connected to the rear end of the rearmost box cross beam (32) with screws. 6. The connection structure of the cross-ventilation box curtain wall according to claim 4, characterized in that: the curtain wall beam (2) is provided with a beam insert in the front inner cavity connected to the box beam (32) (twenty three). 7. The connection structure of the cross-ventilation box curtain wall according to claim 1, characterized in that: the two adjacent boxes (3) on the left and right are gradient boxes with gradually increasing depth dimensions from low to high. and a gradient box whose depth gradually decreases from low to high, and the maximum depth of the box (3) does not exceed 450 mm. 8. The connection structure of the cross-ventilation box curtain wall according to claim 1, characterized in that: the box panel includes perforated aluminum plates (341) installed on the left and right sides of the box (3). And a laminated hollow LOW-E glass panel (343) installed on the outer surface of the box (3). The indoor side of the perforated aluminum plate (341) is provided with a thermal insulation aluminum plate opening window (342). 9. The connection structure of the cross-ventilation box curtain wall according to claim 8, characterized in that: the box column (31) is made of aluminum alloy profile, the cross section of the main body is square, and the front of the square section is An L-shaped lateral extension plate (311) and a front extension plate (312) extend outward from the outer wall; the lateral extension plate (311) extends laterally along the front wall of the box column (31). Extends outward, with a connecting edge (313) protruding from its back and connected to the perforated aluminum plate (341) through screws; the front extension plate (312) is connected to the outer end of the lateral extension plate (311) and located at On the outside of the end face of the laminated hollow LOW-E glass panel (343), the front extension plate (312) is protrudingly provided with two first hooks (314) on the front and rear, and an L-shaped aluminum alloy outer cover (35) Covered on the outside of the end face of the front extension plate (312) and the laminated hollow LOW-E glass panel (343), the inner surface of the aluminum alloy outer cover (35) is protruding with two second hooks (351) at the front and rear. The two second hooks (351) are respectively hooked with the two first hooks (314). 10. The connection structure of the cross-ventilation box curtain wall according to claim 1, characterized in that: the connecting rod (33) adopts an aluminum alloy square tube structure, and its outer end is inserted into the box column (31). ) and fixedly connected to the box column (31) with bolts. The length of the connecting rod (33) inserted into the box column (31) is 50mm to 70mm, and the length inserted into the curtain wall column (1) is 50mm to 80mm.