CN203613657U - Hidden high and low stride deformation joint and waterproof structure thereof - Google Patents

Abstract

The utility model relates to a hidden high-low-span deformation joint and its waterproof structure, which is characterized in that: the elevation heights of the main components of a high-span building and the main components of a low-span building are staggered; The connection forms a deformation joint, which is a three-dimensional structure, including vertical deformation joints and horizontal deformation joints. The vertical deformation joints are hidden on the bottom surface of the main component of the high-span building and connected to the top of the main component of the low-span building. The horizontal deformation joint is hidden The bottom surface of the main component of the high-span building is connected with the side of the main component of the low-span building; a hidden three-dimensional structure high-low-span deformation joint hidden between the height difference between the main component of the high-span building and the main component of the low-span building is formed. The utility model staggers the elevation of the main component of the high-span building and the main component of the low-span building, hides the deformation joint between the height difference of the two parts, and sets a water intercepting ditch near the joint of the low-span building to form a three-dimensional The three-dimensional expansion and deformation joint structure has the characteristics of smooth building ground, good landscape and good use effect.

Description

A hidden high and low span deformation joint and its waterproof structure

technical field

The utility model relates to a hidden high and low span deformation joint and its waterproof structure, which can be used for the deformation joint between high and low span buildings of large comprehensive high-rise buildings, so as to ensure the integrity of the building appearance and improve the utilization of low span building roof gardens rate, improve the waterproof performance of deformation joints between high and low span buildings. It belongs to the field of architectural structure design.

Background technique

At present, most of the deformation joints between the high and low spans of large-scale comprehensive buildings in my country's construction projects are first designed as plane deformation joints, and then metal covers are added to the plane deformation joints. The deformation joint of this structure has the following three defects: 1. The components of the original main building are not used to form the deformation joint, and the deformation joint cannot be hidden under the finished surface, resulting in uneven ground, which affects the flatness and use effect of the ground. 2. The metal cover plate is directly placed on the side wall of the high-span building. The fixing structure is complicated and easy to loosen, which poses a safety hazard. 3. The waterproof performance of the horizontal seam plus metal cover plate structure is low, making the seam a vulnerable waterproof part of the building and a high-incidence part of rainwater leakage outside the building. Utility model content

One of the purposes of the utility model is to provide a hidden high and low span deformation joint in order to overcome the defects of the prior art that the plane deformation joint is easy to cause uneven ground, the metal cover plate is easy to loosen, and there are potential safety hazards. This model is suitable for the current situation of deformation joints between high and low span buildings in comprehensive buildings.

The second purpose of the utility model is to provide a waterproof structure with hidden high and low span deformation joints.

One of the purposes of this utility model can be achieved by taking the following technical solutions:

A hidden high-span deformation joint, high-span building main components and low-span building main components, its structural characteristics are: the elevation of the high-span building main components and low-span building main components Deformation joints are formed at the joints of the main components of the spanning building. The deformation joints are three-dimensional structures, including vertical deformation joints and horizontal deformation joints. The vertical deformation joints are hidden at the bottom of the main components of the high-span building and connected to the top of the main components of the low-span building. , the horizontal deformation joint is hidden in the bottom surface of the main component of the high-span building and connected with the side of the main component of the low-span building; it forms a hidden three-dimensional structure hidden between the height difference between the main component of the high-span building and the main component of the low-span building. seam.

One of the purposes of the utility model can also be achieved by taking the following technical solutions:

Further, the width of the horizontal deformation joint can be determined by the structural calculation requirements of the main components of the high-span building and the main component of the low-span building, and the width of the vertical deformation joint is 50-100% of the width of the horizontal deformation joint.

Two of the purpose of the utility model can be achieved by taking the following technical solutions:

A waterproof structure of hidden high and low span deformation joints, including a hidden three-dimensional structure high and low span deformation joints hidden between the height difference between the main components of a high-span building and the main components of a low-span building. Its structural features are: the hidden three-dimensional structure High and low span deformation joints include vertical deformation joints and horizontal deformation joints. The vertical deformation joints are hidden on the bottom of the main components of the high-span building and connected to the top of the main components of the low-span building. The horizontal deformation joints are hidden on the bottom of the main components of the high-span building and connected to the low-span The side connection of the main component of the span building; the intercepting ditch is set at the main component of the low-span building close to the vertical deformation joint, the elastic seal is provided in the vertical deformation joint, and the aluminum alloy water retaining plate is hung on the outside of the vertical deformation joint and sealed with Glue to seal.

Two of the purpose of the utility model can also be achieved by taking the following technical solutions:

Further, the lower end of the horizontal deformation joint can be fixedly connected with a stainless steel intercepting groove to ensure the waterproof performance of the horizontal deformation joint; use the roof decoration surface of the platform system or the decorative surface after backfilling to connect the anti-water baffle of the deformation joint and the intercepting ditch hide.

Furthermore, the elastic seal can be fixed in the vertical deformation joint, and a stainless steel intercepting groove is fixedly connected to the inner side of the main component of the low-span building and below the horizontal deformation joint, and an aluminum alloy water retaining plate is arranged outside the vertical deformation joint. The alloy water retaining plate is fixedly connected to the main component of the high-span building; the intercepting ditch is set on the main component of the low-span building close to the vertical deformation joint. The roof rainwater of the span building and the exterior wall rainwater of the high-span building.

Furthermore, a sulfide sealant can be used to seal the fixed joint between the aluminum alloy water retaining plate and the main component of the high-span building, and the aluminum alloy water retaining plate extends vertically into the intercepting ditch to completely cover the vertical deformation joint; The alloy water retaining plate is not fixed to the main components of the low-span building.

Further, an elastic sealing strip can be installed in the vertical deformation seam and bonded with epoxy resin to ensure the deformation performance of the horizontal deformation seam and guarantee the waterproof performance.

Furthermore, the stainless steel cut-off groove can be set in the interior of the main component of the low-span building, and fixedly installed under the horizontal deformation joint to form a third waterproof structure.

Furthermore, the main components of a high-span building are higher than the main components of a low-span building, and the height difference can be determined by the thickness of the decorative surface.

The utility model has the following outstanding beneficial effects:

1. Through overall consideration in the architectural design process, the utility model staggers the elevation of the main components of the high-span building and the main components of the low-span building, hides the deformation joint between the height difference of the two parts, and passes through the low-span building An intercepting ditch is set near the joint to form a three-dimensional expansion and deformation joint structure, which has the characteristics of smooth building ground, good landscape and good use effect. Because the metal cover plate is omitted, there is no need to fix and connect accessories in high-span buildings, so it has the advantages of The fixed structure is simple, safe and reliable, and has the characteristics of good leak-proof performance.

2. The utility model hides the deformation joints at the junction of high and low span buildings by using the height difference of the components at the junction of high and low span buildings on the side of the high-span building, and uses the decorative surface to completely hide the deformation joints. At the same time, the triple waterproof structure ensures The waterproof performance of the deformation joint, and the hidden deformation joint is connected with the deformation joint of the wall through the turning design. Therefore, it not only ensures the integrity of the building appearance, but also helps to improve the space quality of the roof garden, and improves the safety of the building roof. Water resistance.

Description of drawings

Figure 1. Schematic diagram of the hidden high and low span deformation joint and its waterproof structure.

Fig. 2 Three-dimensional schematic diagram of hidden high-low span deformation joint and its waterproof structure.

Detailed ways

Specific embodiment 1:

Referring to Fig. 1 and Fig. 2, the waterproof structure of the hidden high and low span deformation joints involved in this embodiment includes the hidden three-dimensional structure high and low span deformation hidden between the height difference between the high-span building main component 2 and the low-span building main component 1 The high and low span deformation joints of the hidden three-dimensional structure include vertical deformation joints 5 and horizontal deformation joints 4. The vertical deformation joints 5 are hidden on the bottom surface of the high-span building main component 2 and are connected to the top of the low-span building main component 1. The horizontal deformation Seam 4 is hidden in the bottom surface of high-span building main component 2 and connected with the side of low-span building main component 1; water intercepting ditch 3 is set near vertical deformation joint 5 in low-span building main component, and vertical deformation joint 5 is provided with The elastic sealing strip 6 is hung with an aluminum alloy water retaining plate 7 outside the vertical deformation joint 5 and sealed with a sealant, and the upper cover is connected with the waterproof coiled material of the main body waterproof system.

Further, in this embodiment:

The lower end of the horizontal deformation joint 4 is fixedly connected to the stainless steel intercepting groove 8 to ensure the waterproof performance of the horizontal deformation joint 4; the anti-water baffle of the deformation joint and the intercepting water are connected by using the roof decorative surface 9 of the platform system or as a decorative surface after backfilling. ditch hidden.

The elastic sealing strip 6 is fixedly connected in the vertical deformation joint 5, and the stainless steel intercepting groove 8 is fixedly connected to the inner side of the main component 1 of the low-span building and below the horizontal deformation joint 4, and an aluminum alloy water retaining plate 7 is arranged on the outer side of the vertical deformation joint 5 , the aluminum alloy water retaining plate 7 is fixedly connected to the main component 2 of the high-span building; the intercepting ditch 3 is set on the main component 1 of the low-span building close to the vertical deformation joint 5, and the intercepting ditch 3 constitutes a hidden three-dimensional structure A part of the span deformation joint is used to intercept the roof rainwater of low-span buildings and the external wall rainwater of high-span buildings.

The aluminum alloy water retaining plate 7 and the high-span building main component 2 are sealed with a sulfide sealant, and the aluminum alloy water retaining plate 7 extends vertically into the intercepting ditch 3 to completely cover the vertical deformation joint 5; The aluminum alloy water retaining plate 7 is not fixedly connected with the main component 1 of the low-span building.

Elastic sealing strips are installed in the vertical deformation joint 5 and bonded with epoxy resin to ensure the deformation performance of the horizontal deformation joint and guarantee the waterproof performance.

The stainless steel cut-off groove 8 is arranged in the interior of the main component 1 of the low-span building, and is fixedly installed below the horizontal deformation joint to form a third waterproof structure.

The main component 2 of the high-span building is higher than the main component 1 of the low-span building, and the height difference is determined by the thickness of the decorative surface.

The hidden high and low span deformation joints involved in this embodiment include a high-span building main component 2 and a low-span building main component 1. The elevations of the high-span building main component 2 and the low-span building main component 1 are staggered. The connection between the component 2 and the main component 1 of the low-span building forms a deformation joint. The deformation joint is a three-dimensional structure, including a vertical deformation joint 5 and a horizontal deformation joint 4. The vertical deformation joint 5 is hidden on the bottom surface of the high-span building main component 2 and Connected to the top of the main component 1 of the low-span building, the horizontal deformation joint 4 is hidden on the bottom of the main component 2 of the high-span building and connected to the side of the main component 1 of the low-span building; The hidden three-dimensional structure between the height difference of the main body component 1 spans deformation joints.

Further, the width of the horizontal deformation joint 4 is determined by the structural calculation requirements of the high-span building main component 2 and the low-span building main component 1, for example: the width of the horizontal deformation joint 4 can be the high-span building main component 2 and the low-span building main body The connection of component 1 is 5%-20% of the width of the main body of the low-span building or 10%-20% of the thickness of the main body of the high-span building; the width of the vertical deformation joint 5 is 50-100% of the width of the horizontal deformation joint 4.

The intercepting ditch 3 is also set near the seam of the low-span building, as for intercepting the rainwater on the roof of the low-span building and the rainwater on the outer wall of the high-span building.

In the indoor part of the main component 1 of the low-span building, a stainless steel cut-off tank along the entire length of the deformation joint is fixedly installed below the horizontal deformation joint, and the water in the tank is drained away in an organized manner. The third guarantee is the waterproof performance of the joint.

The intercepting ditch 3 can collect and drain the rainwater flowing down the curtain wall of the high-span building, and also play the role of intercepting rainwater on the roof of the low-span building. The waterproof coiled material of the roof of the low-span building has been laid in the intercepting ditch 3 and rolled up into the vertical deformation joint 5.

Finally, use the roof decorative surface 9 of the platform system or backfill it as a decorative surface to hide the anti-water baffle and intercepting ditch 3 of the deformation joint, so that the deformation joint can be perfectly combined with the main body of the building and completely hidden under the finished surface. Wherein the side wall of the intercepting ditch 3 can be used as a support in the platform system. The panel of the water intercepting ditch 3 can be integrated with other decorative panels of the roof, and the water intercepting ditch 3 can also be perfectly hidden.

Other specific examples:

The features of other embodiments of the present utility model are: the width of the horizontal deformation joint 4 can be determined according to the building structure at the junction of the high-span building main component 2 and the low-span building main component 1, and can be 5% or 5% of the low-span building main body width. 10%, 15%, 20%, 25% or 30%, or 10%, 15%, 20%, 25%, 30% or 35% of the thickness of the main body of the high-span building; the width of the vertical deformation joint 5 is the horizontal deformation Sew 50-100% of the width of 4. All the other are with specific embodiment 1.

The utility model is applicable to the deformation joints between all high and low span buildings, which can be the deformation joints between the podium and the tower, or the deformation joints between the high and low spans of podium buildings of different heights or different roof panel elevations of buildings of the same height deformation seam between.

Claims (9)

1. a concealed high-low bay deformation joint, high across building body member (2) and low across building body member (1), it is characterized in that: height staggers across building body member (2) and the low Altitude across building body member (1), form deformation joint at height across building body member (2) and the low junction across building body member (1), this deformation joint is 3 D stereo structure, comprise vertical deformation seam (5) and horizontal distortion seam (4), vertical deformation seam (5) is hidden in height and is connected across the bottom surface of building body member (2) and with the low top across building body member (1), horizontal distortion seam (4) is hidden in height and is connected across the bottom surface of building body member (2) and with the low side across building body member (1), formation is hidden in high across building body member (2) and low across the concealed stereochemical structure high-low bay deformation joint between building body member (1) discrepancy in elevation.

2. the concealed high-low bay deformation joint of one according to claim 1, it is characterized in that: the width of horizontal distortion seam (4) is definite across building body member (2) and the requirement of the low structural calculation across building body member (1) by height, the width of vertical deformation seam (5) is the 50-100% of horizontal distortion seam (4) width.

3. the water proof structure of a concealed high-low bay deformation joint, comprise and be hidden in height across building body member (2) and low across the concealed stereochemical structure high-low bay deformation joint between building body member (1) discrepancy in elevation, it is characterized in that: this concealed stereochemical structure high-low bay deformation joint comprises vertical deformation seam (5) and horizontal distortion seam (4), vertical deformation seam (5) is hidden in height and is connected across the bottom surface of building body member (2) and with the low top across building body member (1), horizontal distortion seam (4) is hidden in height and is connected across the bottom surface of building body member (2) and with the low side across building body member (1), approach vertical deformation seam (5) across building body member and locate to arrange catchwater (3) low, in vertical deformation seam (5), be provided with resilient seals (6), be linked with aluminium alloys watertight shutter (7) in the outside of vertical deformation seam (5) and seal with fluid sealant.

4. the water proof structure of a kind of concealed high-low bay deformation joint according to claim 3, is characterized in that: the affixed stainless steel cutoff trench in lower end (8) of horizontal distortion seam (4), to guarantee the water resistance of this horizontal distortion seam (4); Utilize and do decorative cover after the roof decorations face (9) of platform system or backfill turn one's coat baffle plate and the catchwater of deformation joint are stashed.

5. according to the water proof structure of a kind of concealed high-low bay deformation joint described in claim 3 or 4, it is characterized in that: resilient seals (6) is connected in vertical deformation seam (5), be fixedly connected with stainless steel cutoff trench (8) in the low below across building body member (1) inner side, horizontal distortion seam (4), outside at vertical deformation seam (5) is provided with aluminium alloys watertight shutter (7), and this aluminium alloys watertight shutter (7) is fixedly connected on high across on building body member (2); Locate to arrange catchwater (3) at the low vertical deformation seam (5) that approaches on across building body member (1), this catchwater (3) forms a part of concealed stereochemical structure high-low bay deformation joint, as holding back the low rain water on roof across building and the high wall face rainwater across building.

6. the water proof structure of a kind of concealed high-low bay deformation joint according to claim 5, it is characterized in that: in aluminium alloys watertight shutter (7) and the high affixed position sulfide sealant sealing across building body member (2), this aluminium alloys watertight shutter (7) directly hangs down, and to extend to catchwater (3) inner, and vertical deformation seam (5) is covered completely; Aluminium alloys watertight shutter (7) is not with low affixed across building body member (1).

7. the water proof structure of a kind of concealed high-low bay deformation joint according to claim 5, is characterized in that: elastic force strip of paper used for sealing is installed in vertical deformation seam (5) and by epoxy bond, to guarantee the deformation performance of this horizontal distortion seam, is ensured water resistance.

8. the water proof structure of a kind of concealed high-low bay deformation joint according to claim 5, it is characterized in that: stainless steel cutoff trench (8) is arranged on low indoor across building body member (1), be fixedly installed in the below of horizontal distortion seam, form triple waterproof constructions.

9. the water proof structure of a kind of concealed high-low bay deformation joint according to claim 5, is characterized in that: high higher across building body member (1) absolute altitude than low across building body member (2), difference in height is determined by the thickness of decorative cover.

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