CN111997236A - A slotted superimposed back bolted stone curtain wall - Google Patents

Abstract

The present application relates to the field of stone curtain wall installation structures, in particular to a slotted and superimposed back-bolt stone curtain wall, which includes a column, a beam, a connecting device and a stone plate unit. The column is vertically arranged and is fixedly connected to the wall. The beams are arranged horizontally and are fixedly connected to the uprights. The stone block unit is provided with a number of layers and installed on the beam. A connecting device is arranged between the stone block unit and the beam. One end of the plate unit away from the wall is inclined downward. The application has the effects of improving the waterproof performance of the stone curtain wall, convenient installation and adjustment, beautiful structure, rich layers and strong three-dimensional effect.

Description

A slotted superimposed back bolted stone curtain wall

technical field

The present application relates to the field of stone curtain wall installation structures, in particular to a slotted and superimposed back-bolt stone curtain wall.

Background technique

Stone curtain wall is a curtain wall whose curtain wall panel material is composed of granite or other rocks. Stone curtain wall is usually composed of stone panels and supporting structures (beams, columns, steel structures, connectors, etc.) , The natural texture of the stone panel surface makes it have a unique decorative effect, suitable for different architectural styles.

The back bolted stone curtain wall is composed of stone panels, back bolts, aluminum alloy adapters, horizontal and vertical keels, adapter corners and embedded parts. The stone panels are pre-processed in the factory through mechanical equipment. After arriving at the construction site, install the back bolt and the aluminum alloy adapter, and then hook it to the horizontal and vertical keels, which is convenient for installation. In the related art, the upper and lower slabs of the stone panel are arranged evenly and evenly, and the seams of the slabs are filled with structural glue to achieve waterproofing.

However, the related art has the following defects: the structural adhesive filled at the board seams is easy to age, which causes the gaps between the stone panels to be in contact with the external environment, and the gaps are prone to water seepage, and the waterproof effect is poor.

SUMMARY OF THE INVENTION

In order to improve the waterproof performance of the stone curtain wall, the present application provides a slotted and superimposed back-bolt stone curtain wall.

A kind of slotted superimposed back-bolt stone curtain wall provided by the application adopts the following technical scheme:

A slotted and superimposed back-bolt stone curtain wall includes a column, a beam, a connecting device and a stone plate unit, the column is vertically arranged and is fixedly connected to the wall, the beam is horizontally arranged and is fixedly connected to the column, so The stone block unit is provided with a plurality of and stacked on the beam, the connecting device is arranged between the stone block unit and the beam, and one end of the stone block unit away from the wall is inclined downward.

By adopting the above technical solution, the column and the beam form the mounting bracket of the stone block unit, and then the stone block unit is installed obliquely through the connecting device, and the stone block unit is inclined downward toward one end of the wall, and several stone block units are layered and stacked. Install until the entire wall is covered; the stone block unit is installed inclined so that when it rains, the rainwater slides along the surface of the stone block unit under the action of gravity, which can reduce the adhesion of rainwater on the surface of the stone block unit, thereby reducing the penetration of rainwater and improving the stone quality. The waterproof effect of the curtain wall; in addition, the layered and stacked structure makes the overall visual effect of the curtain wall more three-dimensional, beautiful in structure and rich in layers.

Preferably, the connecting device includes a back bolt, an adjusting member and a hanging member, the back bolt is vertically connected to the stone block unit, the adjusting member includes a horizontal section and an inclined section that are integrally connected, and the horizontal section is connected to the The included angle of the inclined section is 45°-90°, the horizontal section and the beam are connected by positioning bolts, the inclined section is connected with the hanging piece by adjusting screws, and the hanging piece is vertically connected with the back bolt.

By adopting the above technical scheme, adjusting members with different angles are selected according to the angle to be installed, so that the included angle between the horizontal section and the inclined section of the adjusting member is the same as the required inclination angle of the stone slab unit, and then the horizontal section of the adjusting member is fixed by the positioning bolts. Fix it on the beam, and then fix the back bolt vertically on the stone plate unit in advance before installing the stone plate unit, and connect the back bolt and the pendant vertically, so that the stone plate unit is parallel to the inclined section, and then install the pendant on the adjustment The inclined section of the piece is positioned by adjusting the screw, so as to realize the installation of the stone slab unit, which is easy to operate and stable in connection.

Preferably, the positioning bolts vertically pass through the horizontal section and the beam, the holes on the horizontal section for the positioning bolts to pass through are waist-shaped holes, and the waist-length direction of the waist-shaped holes is the same as the length of the waist. The column is vertical.

By adopting the above technical solution, in the process of installing the horizontal section on the beam by the positioning bolt, the position of the horizontal section relative to the column can be changed by changing the position of the positioning bolt relative to the waist-shaped hole, and then the positioning bolt is used for positioning, so that During the installation process, the position of the stone slab unit from the wall can be adjusted, and at the same time, the stacking distance between the stone slab units of adjacent layers can be changed, so as to improve the convenience and accuracy of installation.

Preferably, the hanging piece includes a first connecting piece and a second connecting piece that are integrally connected, the first connecting piece is vertically connected to the back bolt and parallel to the inclined section, and the second connecting piece is connected to the The inclined sections are connected, the adjusting screw is arranged at the connection position of the two and is parallel to the inclined section, the adjusting screw passes through the second connecting piece and abuts against the inclined section, and the adjusting screw is connected to the inclined section. The second connector is screwed.

By adopting the above technical solution, the pendant is vertically connected to the back bolt through the first connecting piece, and at the same time the first connecting piece is parallel to the inclined section, so that the stone block unit is connected in parallel with the inclined section, that is, the angle of the adjustment piece determines the size of the stone block unit. Angle of inclination; the pendant is connected to the inclined section through the second connecting piece, and is fastened by the adjusting screw; the adjusting screw is parallel to the inclined section, and the end of the second connecting piece and the inclined section away from the horizontal section can be changed by turning the adjusting screw during use Adjust the vertical position of the stone block unit, so as to change the overlap distance between the stone block units of the adjacent layers.

Preferably, the second connecting member is slidably connected to one end of the inclined section away from the horizontal section in a horizontal direction.

By adopting the above technical solution, the second connecting piece and the inclined section are slidably connected in the horizontal direction, so that the hanging piece can slide left and right in the horizontal direction relative to the adjusting piece, thereby changing the relationship between adjacent stone slab units on adjacent layers. The offset distance improves the accuracy during installation.

Preferably, the stone block unit is formed by splicing a first stone panel, a second stone panel and a third stone panel with the same vertical length and horizontal width of 300mm, 600mm and 900mm in sequence.

By adopting the above technical scheme, the stone slab unit is spliced by three kinds of stone panels with the same vertical length and different horizontal width, and then the whole curtain wall is repeatedly spliced by the stone slab unit. The vertical length depends on the actual construction process of the building. Generally speaking, in order to consider economic factors, the vertical length of the stone panel is less than 600mm; the horizontal width of the first stone panel, the second stone panel and the third stone panel are set to 300mm, 600mm and 900mm in turn. According to the actual construction experience , the combination of the above three horizontal width specifications of stone panels can be applied to most building walls, which can reduce the need to cut stone slab units according to the actual horizontal width of the wall during the construction process, and reduce the waste of stone slab units. Improve construction efficiency.

Preferably, the distance between the adjacent first stone panels, second stone panels and third stone panels on the same layer is 3-7mm.

By adopting the above technical solution, brackets are arranged between the adjacent first stone panels, the second stone panels and the third stone panels when they are installed, so that when a single stone panel is deformed by thermal expansion and contraction, it will not affect the The connection state of the stone panels around it, thereby enhancing the stability of the overall installation of the stone curtain wall.

Preferably, the adjacent stone block units of adjacent layers in the vertical direction are staggered by 450mm horizontally.

By adopting the above technical solution, the adjacent stone slab units between each group of adjacent layers are installed horizontally staggered. The horizontal staggered distance between adjacent stone slab units is set to 450mm, which makes the stone curtain wall as a whole in a well-proportioned manner, improves the aesthetic effect, and also avoids the gap between the stone slab units on each floor being located in a straight line, thereby reducing the external rainwater from the stone. The possibility of infiltration of the gaps between the plate units improves the overall waterproof effect of the curtain wall.

Preferably, the overlapping amount of the stone block units between adjacent layers in the vertical direction is 30-50 mm, and the distance between the overlapping points is 6-12 mm.

By adopting the above technical solution, the stone slab units between adjacent layers are provided with overlapping parts, that is, overlapping parts. The arrangement of the overlapping parts can reduce the gaps at the connection positions of the stone slab units of the adjacent layers, thereby reducing the impact of external rainwater from the surrounding parts. The possibility that the gaps at the connection positions of the adjacent stone slab units will penetrate into the wall, thereby improving the waterproof effect of the stone curtain wall; setting the overlap amount to 30-50mm can avoid the exposure of beams and columns to affect the visual effect after installation, and can also reduce the external environment. Rainwater, etc. penetrates into the wall from the gap at the lap joint; the distance between the lap joints is set to 6-12mm, which can improve the convenience of the installation process of the adjacent stone slab units, and at the same time can reduce the thermal expansion and contraction of the stone slab units. The resulting deformation affects the installation effect of the overall curtain wall, and improves the stability of the overall curtain wall after installation.

Preferably, a waterproof plate is arranged between the adjacent vertical columns.

By adopting the above technical solution, the waterproof board installed between the columns further enhances the overall waterproof effect of the curtain wall and isolates the contact between the outside rainwater and the wall surface, thereby improving the waterproof effect of the stone curtain wall.

To sum up, the present application includes at least one of the following beneficial technical effects:

1. The stone block unit is installed obliquely on the beam through the connecting device, and the end of the stone block unit away from the wall is inclined downward. At the same time, several stone block units are installed in layers and layers, so that the rainwater slides along the surface of the stone block unit under the action of gravity. Therefore, the adhesion of rainwater on the surface of the stone slab unit can be reduced, thereby reducing the penetration of rainwater and improving the waterproof effect of the stone curtain wall;

2. The stone slab unit is composed of three kinds of stone panels with the same vertical length and different horizontal width. The vertical length is determined according to the actual needs. The three horizontal widths of 300mm, 600mm and 900mm can be adapted to the walls of most buildings. , which can reduce the need to cut the stone slab unit according to the actual horizontal width of the wall during the construction process, reduce the waste of the stone slab unit, and improve the construction efficiency;

3. The connecting device realizes the three-way adjustment of the stone block unit, which is convenient to adjust the position of the stone block unit during the installation process.

Description of drawings

FIG. 1 is a front view of a slotted and stacked back-bolt stone curtain wall provided by the present application.

FIG. 2 is a longitudinal cross-sectional view of a slotted and superimposed back-bolt stone curtain wall provided by the present application.

FIG. 3 is a cross-sectional view of a slotted and superimposed back-bolt stone curtain wall provided by the present application.

FIG. 4 is a specific structural schematic diagram of a slotted and stacked back bolted stone curtain wall connection device provided by the present application.

Description of reference numerals: 1, upright column; 2, beam; 3, connecting device; 31, back bolt; 32, adjusting part; 321, horizontal section; 322, inclined section; 33, pendant; 34, positioning bolts; 35, adjusting screws; 4, stone plate unit; 41, first stone panel; 42, second stone panel; 43, third stone panel; 5, waterproof board.

Detailed ways

The present application will be further described in detail below in conjunction with accompanying drawings 1-4.

The embodiment of the present application discloses a slotted and superimposed back-bolt stone curtain wall. Referring to FIGS. 1 and 2 , the slotted and superimposed back bolted stone curtain wall includes a column 1 , a beam 2 , a connecting device 3 and a stone plate unit 4 . Column 1 is vertically arranged and installed on the wall through steel angle codes and bolts. Column 1 is evenly distributed along the horizontal direction; Distribution; the beam 2 is connected with the stone block unit 4 through the connecting device 3, and the stone block unit 4 is inclined downward at one end away from the wall.

1 and 2, the stone block unit 4 is composed of a first stone panel 41, a second stone panel 42 and a third stone panel 43 with the same vertical length and horizontal width of 300mm, 600mm and 900mm in turn, and several stone block units. 4 is repeatedly superimposed and installed on the beam 2 through the connecting device 3. In this embodiment, the stone block unit 4 is made of 30mm thick granite. Several stone block units 4 are repeatedly spliced in the horizontal direction, and the spacing between the adjacent first stone panels 41 , second stone panels 42 and third stone panels 43 on the same layer is adjusted to 3-7 mm. In this embodiment, it is set as 5mm, which can reduce the impact on adjacent stone panels and improve the overall stability of the stone curtain wall when the stone panel is deformed by thermal expansion and contraction. And the staggered distance is controlled to 450mm, thereby improving the overall three-dimensionality and aesthetics of the curtain wall, and at the same time enhancing the waterproof effect of the stone curtain wall.

2 and 3 , the connecting device 3 is disposed between the stone block unit 4 and the beam 2 , and the connecting device 3 includes a back bolt 31 , an adjusting member 32 and a hanging member 33 . The adjusting member 32 is made of aluminum alloy. The adjusting member 32 is placed above the beam 2 and includes a horizontal section 321 arranged horizontally and an inclined section 322 integrally connected with the horizontal section 321. The angle between the horizontal section 321 and the inclined section 322 is 45-90 degrees In this embodiment, the included angle between the horizontal section 321 and the inclined section 322 is 85 degrees. The horizontal section 321 and the beam 2 are connected by vertically arranged positioning bolts 34. The holes on the horizontal section 321 for the positioning bolts 34 to pass through are waist-shaped holes, and the waist length direction of the waist-shaped holes is perpendicular to the column 1, so that it can be The relative position of the horizontal section 321 and the beam 2 is adjusted, so as to adjust the distance between the overlaps between the stone block units 4 of the adjacent layers. The overlapping distance between the stone slab units 4 of adjacent layers is 6-12 mm, which is set to 10 mm in this embodiment.

4, the stone block unit 4 is provided with an installation hole, the back bolt 31 is vertical and threaded in the installation hole, and the end of the back bolt 31 away from the stone block unit 4 is connected with a first connecting piece 331 parallel to the inclined section 322. A connecting piece 331 is integrally connected with a C-shaped second connecting piece 332 . The opening of the second connecting piece 332 faces the inclined section 322 away from one end of the horizontal section 321 , so that the second connecting piece 332 and the inclined section 322 can slide in the horizontal direction. connection, so as to realize the adjustment of the position of the stone block unit 4 in the horizontal direction. The second connecting piece 332 is threadedly connected with an adjusting screw 35 parallel to the first connecting piece 331 , and the adjusting screw 35 passes through the second connecting piece 332 and abuts against the inclined section 322 , thereby realizing the movement of the stone block unit 4 in the vertical direction , that is, to adjust the overlap amount of the stone block units 4 between adjacent layers, and the overlap amount is also the overlapping range of the stone block units 4 between adjacent layers. In order to improve the stability of the connection between the first connecting member 331 and the second connecting member 332 and the adjusting member 32 and at the same time improve the overall waterproof effect of the curtain wall, the connection positions of the first connecting member 331 and the second connecting member 332 and the adjusting member 32 All are glued with sealant strips.

2 , in this embodiment, the stone block unit 4 is threadedly connected with four evenly distributed connecting devices 3, and the connecting devices 3 are arranged in two groups and the two groups of connecting devices 3 are symmetrically distributed up and down. Inclined installation, the upper beam 2 is close to the column 1 and is connected by screws, the distance between the lower beam 2 and the column 1 is 20mm, the lower beam 2 is welded with a keel toward the column 1, and the keel and the column 1 are fixed by screws connect. In this embodiment, column 1 adopts 100*50*4 hot-dip galvanized steel rectangular tube, beam 2 adopts 50*5 hot-dip galvanized angle steel, and the average thickness of galvanized layer of column 1 and beam 2 is not less than 75 μm.

Referring to FIG. 3 , a waterproof plate 5 is arranged between the adjacent columns 1. In this embodiment, the waterproof plate 5 is made of 1.2mm thick galvanized iron sheet. It is fixed on the column 1 by screws, and at the same time, the sealant is bonded at the connection position of the waterproof plate 5 and the column 1 to improve the waterproof effect of the waterproof plate 5 .

The implementation principle of a slotted and superimposed back-bolt stone curtain wall in the embodiment of the present application is as follows: before installation, the vertical length of the stone slab unit 4 is determined according to the height of the building; when installing, first install the column 1, and then install the waterproof board 5 on the column 1, fill the gap between the waterproof board 5 and the column 1 with sealant; then determine the spacing between the adjacent beams 2 according to the vertical length of the determined stone block unit 4, and install the beam 2 on the column through bolts 1; then install the back bolt 31 on the stone block unit 4 in advance, and connect it with the first connector 331 threadedly, so that the stone block unit 4 and the pendant 33 are connected as a whole through the back bolt 31; The two connecting pieces 332 are hung on the inclined section 322 of the adjusting piece 32, and adjust the position of the stone block unit 4 in the horizontal direction so that it is 450mm staggered from the stone block unit 4 of the adjacent layer, and is The adjacent stone block units 4 are separated by 5mm. After adjusting to the desired position, rotate the adjusting screw 35 to change the position of the second connection in the vertical direction relative to the adjusting member 32. The connecting device 3 realizes the Inclined installation and three-way adjustment.

The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore: all equivalent changes made according to the structure, shape and principle of the present application should be covered within the scope of the present application. Inside.

Claims (10)

1. A slotted superimposed back-bolt stone curtain wall is characterized in that: comprising a column (1), a beam (2), a connecting device (3) and a stone plate unit (4), and the column (1) is vertically arranged And it is fixedly connected with the wall, the beam (2) is arranged horizontally and is fixedly connected with the column (1), the stone block unit (4) is provided with a plurality of and stacked on the beam (2), so The connecting device (3) is arranged between the stone block unit (4) and the beam (2), and one end of the stone block unit (4) away from the wall is inclined downward. 2. A slotted and superimposed back-bolt stone curtain wall according to claim 1, characterized in that: the connecting device (3) comprises a back-bolt (31), an adjustment part (32) and a pendant (33), wherein the The back bolt (31) is vertically connected with the stone block unit (4), the adjusting member (32) includes a horizontal section (321) and an inclined section (322) that are integrally connected, and the horizontal section (321) is connected to the The included angle of the inclined section (322) is 45°-90°, the horizontal section (321) and the beam (2) are connected by positioning bolts (34), and the inclined section (322) is connected to the hanger (33) are connected by adjusting screws (35), and the hanger (33) is vertically connected with the back bolt (31). 3. A slotted and superimposed back-bolt stone curtain wall according to claim 2, wherein the positioning bolt (34) vertically passes through the horizontal section (321) and the beam (2), The holes on the horizontal section (321) for the positioning bolts (34) to pass through are waist-shaped holes, and the waist-length direction of the waist-shaped holes is perpendicular to the upright column (1). 4. A slotted and stacked back-bolt stone curtain wall according to claim 2, wherein the hanging piece (33) comprises a first connecting piece (331) and a second connecting piece (332) that are integrally connected, The first connecting piece (331) is vertically connected with the back bolt (31) and parallel to the inclined section (322), and the second connecting piece (332) is connected with the inclined section (322), so The adjusting screw (35) is arranged at the connection position of the two and is parallel to the inclined section (322), and the adjusting screw (35) passes through the second connecting piece (332) and abuts against the inclined section (322). connected, and the adjusting screw (35) is threadedly connected with the second connecting piece (332). 5. A slotted and stacked back-bolt stone curtain wall according to claim 4, characterized in that: one end of the second connecting piece (332) and the inclined section (322) away from the horizontal section (321) Slide the connection horizontally. 6. A slotted and superimposed back-bolt stone curtain wall according to claim 1, characterized in that: the stone plate unit (4) is composed of the first one with the same vertical length and the horizontal width of 300mm, 600mm and 900mm in turn. The stone panel (41), the second stone panel (42) and the third stone panel (43) are spliced together. 7. A slotted and stacked back-bolt stone curtain wall according to claim 6, wherein the first stone panel (41), the second stone panel (42) and the third stone panel adjacent to the same layer are The panel (43) spacing is 3-7mm. 8 . The slotted and superimposed back-bolt stone curtain wall according to claim 6 , wherein the adjacent stone slab units ( 4 ) of adjacent layers in the vertical direction are staggered by 450 mm horizontally. 9 . 9. A slotted and superimposed back-bolt stone curtain wall according to claim 1, characterized in that: the overlapping amount of the stone slab units (4) between adjacent layers in the vertical direction is 30-50mm, The spacing between the lap joints is 6-12mm. 10 . The slotted and superimposed back-bolt stone curtain wall according to claim 1 , wherein a waterproof board ( 5 ) is arranged between the adjacent vertical columns ( 1 ). 11 .

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