CN213174334U

CN213174334U - Horizontal waterproof construction of unit glass curtain wall

Info

Publication number: CN213174334U
Application number: CN202021062944.9U
Authority: CN
Inventors: 于金卓; 王迪; 解婷; 吴晓青
Original assignee: Zhejiang Yasha Curtain Wall Co Ltd
Current assignee: Zhejiang Yasha Curtain Wall Co Ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-05-11
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a horizontal waterproof structure of unit glass curtain wall, including last horizontal frame, lower horizontal frame, manger plate adhesive tape and drape over one's shoulders the water adhesive tape, manger plate adhesive tape top is connected with horizontal frame down, drape over one's shoulders the water adhesive tape and sets up on last horizontal frame, the manger plate adhesive tape includes sealed chamber and lower sealed chamber, it is the quadrangle to go up sealed chamber and lower sealed chamber longitudinal section, it wholly is the bottom wedge of keeping away from the glass panels slope to go up sealed chamber, the whole top wedge of keeping away from the glass panels slope that is of sealed chamber down, drape over one's shoulders the water adhesive tape wholly and is L shape, drape over one's shoulders the water adhesive tape and include fore-and-aft curb plate and horizontal bottom plate, sealed chamber bottom surface and bottom plate inclined plane. The utility model discloses following beneficial effect has: the sawtooth groove forms a plurality of waterproof layers, and when the plate block is under the wind pressure effect, the water retaining rubber strip is deformed inwards, and the water retaining rubber strip and the flashing rubber strip just in time form a state of pressing more and more tightly, so that a large amount of rainwater can be prevented from entering, and the transverse watertight performance of the unit type glass curtain wall is ensured.

Description

Horizontal waterproof construction of unit glass curtain wall

Technical Field

The utility model belongs to the technical field of the building curtain wall and specifically relates to a horizontal waterproof structure of unit glass curtain wall is related to.

Background

The unit curtain wall is assembled in a factory, the processing precision is high, the site construction is convenient, and the unit curtain wall is widely applied, but due to the influences of factors such as installation deviation in a construction site, displacement of a main structure and the like, the cross seam position of the unit curtain wall is easy to become a waterproof weak point, and the hidden danger of water leakage exists. In order to effectively ensure the watertight performance of the cross seam, usually, a protective edge is arranged on the upper cross beam of the unit, a waterproof rubber strip is arranged on the lower cross beam, and members such as a flashing and the like are arranged between adjacent unit plates to prevent rainwater from entering the room. When being influenced by wind pressure between the upper plate and the lower plate, the displacement is generated, the end part and the protective edge of the waterproof rubber strip are easy to warp, and rainwater is easy to flow backwards and enter the beam, so that the water leakage phenomenon is caused. On the other hand, the conventional waterproof layer adopts a plurality of components, is complex to install, and has low installation quality and low efficiency during field construction.

For example, a "unitized curtain wall system with high sealing performance" disclosed in chinese patent literature has publication No. CN209603340U, which includes a male mullion, a female mullion, an upper transom, and a lower transom; the male vertical frame and the female vertical frame are fixedly connected with the upper transverse frame and the lower transverse frame respectively; forming a square unit frame; the male vertical frame and the upper horizontal frame are provided with columnar bulges; grooves are arranged on the female vertical frame and the lower transverse frame; the male vertical frame and the female vertical frame are fixedly connected with the glass by adopting double-sided paste and silicone structural adhesive; the male vertical frame and the female vertical frame are fixedly connected with the glass through a first protective edge and silicone weather-resistant glue; the upper transverse frame and the lower transverse frame are fixedly connected with the glass by adopting double-sided paste and silicone structural adhesive; the upper horizontal frame and the lower horizontal frame are also connected with the glass through a second protective edge and a filler strip. The shortcoming is that when being influenced by the wind pressure between the upper and lower plate blocks, the displacement is generated, the end part of the adhesive tape is easy to warp, rainwater is easy to flow backward from between the adhesive tape and the water covering rubber pad and enters the inside of the cross beam, and the sealing structure is made to lose efficacy due to the water leakage phenomenon.

Disclosure of Invention

The utility model relates to an overcome prior art's upper and lower plate when receiving the wind pressure influence, seal structure easily takes place to stick up the limit, produces the gap to lead to the problem of sealed inefficacy, provide a horizontal waterproof construction of unit glass curtain wall, effectively avoid the curtain to receive the sealed inefficacy that causes after the effect back unit plate of external load takes place the displacement easily, waterproof performance is good, and simple structure, it is convenient to install.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a horizontal waterproof structure of unit-type glass curtain wall, includes horizontal frame, horizontal frame down, manger plate adhesive tape and drapes over one's shoulders the water adhesive tape, manger plate adhesive tape top is connected with horizontal frame down, it sets up on last horizontal frame to drape over one's shoulders the water adhesive tape, the manger plate adhesive tape includes sealed chamber and lower sealed chamber, it is quadrangle to go up sealed chamber and lower sealed chamber longitudinal section, it wholly is the bottom wedge of keeping away from the glass panels slope to go up sealed chamber, the sealed chamber wholly is the top wedge of keeping away from the glass panels slope down, it wholly is L shape to drape over one's shoulders the water adhesive tape, it includes fore-and-aft curb plate and horizontal bottom plate to drape over one's shoulders the water adhesive tape, sealed.

The utility model discloses a characteristics lie in through setting up wedge-shaped last sealed chamber and lower sealed chamber of manger plate adhesive tape, when the manger plate adhesive tape outside receives the wind pressure influence, the manger plate adhesive tape is inwards out of shape, it is fixed on horizontal frame down to go up sealed chamber top, wedge-shaped last sealed chamber bottom and lower sealed chamber top are inwards inclined, drive sealed chamber bottom and remove to the inside, because the sealed chamber bottom forms the inclined plane cooperation with the bottom plate of draping the adhesive tape down, the manger plate adhesive tape is pressed more tightly with the draping adhesive tape more, thereby prevent the rainwater entering, the horizontal watertight performance of curtain has been guaranteed. Meanwhile, the upper sealing cavity and the lower sealing cavity form a first seal, and a cavity between the water retaining rubber strip and the water covering rubber strip forms a second seal, so that the sealing performance is good.

Preferably, the bottom surface of the lower sealing cavity is provided with a sawtooth groove.

The friction force between the water retaining rubber strip and the water covering rubber strip is increased by the sawtooth grooves, and meanwhile, a plurality of waterproof cavities are formed between the water retaining rubber strip and the water covering rubber strip due to the sawtooth shapes, so that the waterproof performance at the joint of the water retaining rubber strip and the water covering rubber strip is ensured.

Preferably, a plurality of baffle plates are arranged on one side, close to the glass panel, of the side plate, one ends of the baffle plates are connected with the side plate, and the other ends of the baffle plates are deviated from the bottom plate and extend towards the glass panel.

Inside multichannel baffle was used for preventing the rainwater to get into the curtain plate from curb plate top gap, during the baffle inserted horizontal frame spread groove down in the embodiment, the barb structure inserted conveniently, extracted the difficulty, formed the waterproof sealing chamber of multichannel between baffle and the horizontal frame down and guaranteed waterproof performance.

Preferably, the glass panel water retaining device further comprises a connecting plate, the lower transverse frame comprises a front frame body and a rear frame body, the front frame body is close to the glass panel and is connected with the rear frame body, the rear frame body is far away from the glass panel, a U-shaped groove with a downward opening is formed in the bottom of the front frame body, a screw is arranged in the U-shaped groove to fixedly connect the connecting plate with the lower transverse frame, and the water retaining rubber strip is fixed with the connecting.

Preceding framework is used for being connected with the connecting plate, passes the connecting plate with the screw and fixes in U type inslot, with connecting plate and horizontal frame fixed connection down, the manger plate adhesive tape is fixed on the connecting plate, and in the embodiment, the connecting plate is connected convenient and fast with manger plate adhesive tape joint.

Preferably, the bottom of the front frame body is provided with a slot, the connecting plate is provided with a plug board, and the plug board is in plug-in fit with the slot.

When the connecting plate is installed, the inserting plate of the connecting plate is inserted into the inserting groove to position the connecting plate, the connecting plate is fixed through the screw, and the notch of the inserting groove faces the glass panel.

Preferably, a connecting groove is formed between the front frame body and the rear frame body, the upper transverse frame comprises a frame body and a rib plate arranged on the frame body, and the rib plate is in plug-in fit with the connecting groove.

The upper horizontal frame and the lower horizontal frame are connected in a splicing matching way through the rib plates and the connecting grooves.

Preferably, one side, close to the glass panel, of the top end of the rib plate is provided with a first adhesive tape groove, one end, close to the glass panel, of the frame body is provided with a second adhesive tape groove, and the water-covering adhesive tape is clamped with the first adhesive tape groove and the second adhesive tape groove.

The side plate of the flashing adhesive tape is connected with the first adhesive tape groove in a clamped mode, and the bottom plate of the flashing adhesive tape is connected with the second adhesive tape groove in a clamped mode, so that the flashing adhesive tape and the upper cross frame form a module, the whole installation of the module is facilitated, and the flashing adhesive tape is convenient to install.

Preferably, one side, far away from the glass panel, of the top end of the rib plate is provided with a conical groove, and a sealing rubber strip is clamped in the conical groove.

The joint strip in the conical groove seals the joint gap between the rib plate and the connecting groove, and the conical groove enables the joint strip to be clamped conveniently and to be pulled out difficultly.

Preferably, a sealing ring is arranged on one side, close to the glass panel, of the top end of the side plate.

After the installation, the sealing washer is compressed tightly and is close to outdoor one side at gusset and spread groove, and the sealing washer setting is at the curb plate tip, baffle top promptly, provides the last line of defence behind the baffle for the curb plate.

Preferably, one side of the side plate, which is far away from the glass panel, and the lower side of the bottom plate are respectively provided with a plurality of convex strips.

Make to drape over water adhesive tape and go up the frame and form the line contact through setting up the sand grip, to the requirement of precision when having reduced the installation, avoided the face contact when producing the displacement, thereby drape over water the adhesive tape and easily produce the problem that the fold warp influences sealed effect, drape over water the adhesive tape simultaneously and go up and form a plurality of cavitys between the frame, improve thermal insulation performance.

Therefore, the utility model discloses following beneficial effect has: (1) by arranging the two wedge-shaped sealing cavities and matching with the inclined planes of the flashing rubber strips, sealing failure caused by displacement of the unit plates is avoided, dense contact is formed under the action of wind load, and the sealing effect is good; (2) a plurality of waterproof structures are formed by arranging the sawtooth grooves and the flashing adhesive tapes; (3) the waterproof performance of the curtain wall is further improved by arranging the baffle plate, the sealing ring and other structures, and rainwater is prevented from permeating from the joint of the upper transverse frame and the lower transverse frame; (4) the U-shaped groove and the slot are arranged to facilitate the positioning and the installation of the connecting plate; (5) the installation precision requirement is reduced by arranging the convex strips, and the sealing performance is improved; (6) simple structure, modularization installation effectiveness is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the water retaining rubber strip of the present invention.

FIG. 3 is a schematic view of the flashing adhesive tape of the present invention.

Fig. 4 is a schematic structural view of the upper horizontal frame of the present invention.

Fig. 5 is a schematic structural view of the lower horizontal frame of the present invention.

Fig. 6 is a schematic structural diagram of the connection plate of the present invention.

In the figure: 1. the water retaining rubber strip, 11, the upper seal chamber, 12, the lower seal chamber, 13, the sawtooth groove, 14, the boss, 2, the adhesive tape that drapes over one's shoulders, 21, the curb plate, 211, the sealing washer, 22, the bottom plate, 23, the baffle, 24, the sand grip, 3, go up the horizontal frame, 31, the framework, 311, the second adhesive tape groove, 32, the gusset, 321, first adhesive tape groove, 322, the bell jar, 4, the lower horizontal frame, 41, preceding framework, 411, U type groove, 42, the back framework, 43, the slot, 44, the spread groove, 5, the connecting plate, 51, the picture peg, 52, T type groove, 53, the screw hole, 6, glass panels.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1, the unit type glass curtain wall transverse waterproof structure comprises a water-retaining rubber strip 1, a water-covering rubber strip 2, an upper transverse frame 3, a lower transverse frame 4 and a connecting plate 5. As shown in fig. 2, the water-retaining rubber strip 1 comprises an upper sealing cavity 11 and a lower sealing cavity 12, the longitudinal section of the upper sealing cavity 11 is rhombic, the upper sealing cavity 11 is integrally wedge-shaped with the bottom inclined away from the glass panel 6, the longitudinal section of the lower sealing cavity 12 is quadrilateral, and the top of the upper sealing cavity 11 is provided with a T-shaped boss 14; the lower sealed cavity 12 is integrally in a wedge shape with the top away from the glass panel 6, the bottom surface of the lower sealed cavity 12 is inclined upwards from the outside to the inside, the bottom surface of the lower sealed cavity 12 is provided with a sawtooth groove 13, and the sawtooth groove 13 is parallel to the extending direction of the water retaining rubber strip.

As shown in fig. 3, the whole body of the flashing adhesive tape 2 is in an L shape, the flashing adhesive tape 2 comprises a longitudinal side plate 21 and a transverse bottom plate 22, the bottom plate 22 is close to one end outside the room and is provided with a slope and matched with the bottom surface inclined plane of the lower sealed cavity 12, the bottom plate 22 is provided with a plurality of convex strips 24, the outer surfaces of the convex strips 24 are convex arc surfaces, and the convex strips 24 are parallel to the extending direction of the flashing adhesive tape 2. Three baffle plates 23 are arranged on one side of the side plate 21 close to the glass panel, one end of each baffle plate 23 is connected with the side plate 21, and the other end of each baffle plate 23 is deviated to the bottom plate 22 and the glass panel 6 to extend. A sealing ring 211 is arranged above the baffle plate 23 and at the end part of the side plate 21. The side plate 21 is provided with a plurality of convex strips 24 at one side far away from the glass panel 6. Bosses are arranged on the side plates 21 and the bottom plate 22.

As shown in fig. 4, the upper cross frame 3 includes a rectangular frame body 31 and a rib plate 32 vertically arranged above the frame body 31, a first adhesive tape groove 321 is arranged on one side of the top end of the rib plate 32 close to the glass panel 6, a second adhesive tape groove 311 is arranged on one end of the frame body 31 close to the glass panel, a tapered groove 322 is arranged on one side of the top end of the rib plate 32 far away from the glass panel 6, and a sealing adhesive tape is clamped in the tapered groove 322.

As shown in fig. 5, the lower horizontal frame 4 includes a rectangular front frame 41 close to the glass panel and a rectangular rear frame 42 far from the glass panel, a connecting groove 44 with a downward opening is provided between the front frame 41 and the rear frame 42, a U-shaped groove 411 with a downward opening is provided at one end of the bottom of the front frame 41 far from the connecting groove 44, a slot 43 is provided at one end of the bottom of the front frame 41 close to the connecting groove 44, and the slot 43 opens toward the glass panel 6.

As shown in fig. 6, an insertion plate 51 is provided at an end of the connection plate 5 away from the glass panel 6, and a T-shaped groove 52 and a screw hole 53 with a downward opening are provided below the connection plate 5.

When the installation is carried out, firstly, the inserting plate 51 of the connecting plate 5 is inserted into the slot 43 of the lower transverse frame 4; the screw passes through the screw hole 53 and the U-shaped groove 411 for fixing; inserting the boss 14 of the water retaining rubber strip 1 into the T-shaped groove 52 of the connecting plate 5 to form a lower transverse frame module; respectively inserting the bosses of the flashing adhesive tape 2 into the first adhesive tape groove 321 and the second adhesive tape groove 311 of the upper transverse frame 3 to form an upper transverse frame module; after the module is transported to a construction site, the rib plates 32 are inserted into the connecting grooves 44, and after the upper and lower transverse frames are installed, the inclined surfaces of the water retaining rubber strips and the water covering rubber strips are matched, so that installation is completed.

This structure is through the wedge structure of manger plate adhesive tape and the slope cooperation of draping the water adhesive tape, and sawtooth groove on the manger plate adhesive tape forms multichannel waterproof layer simultaneously, and when the plate was under the wind pressure effect, the manger plate adhesive tape took place when inwards warping, with drape over the water adhesive tape just in time form press more tight state, can prevent a large amount of rainwater entering to guarantee the horizontal watertight performance of unitized glass curtain wall.

Claims

1. A unit type glass curtain wall transverse waterproof structure comprises an upper transverse frame (3) and a lower transverse frame (4), is characterized by also comprising a water-retaining adhesive tape (1) and a water-covering adhesive tape (2), wherein the top of the water-retaining adhesive tape (1) is connected with the lower transverse frame (4), the water-covering adhesive tape (2) is arranged on the upper transverse frame (3), the water-retaining adhesive tape (1) comprises an upper sealing cavity (11) and a lower sealing cavity (12), the longitudinal sections of the upper sealing cavity (11) and the lower sealing cavity (12) are quadrilateral, the upper sealing cavity (11) is integrally in a wedge shape with the bottom inclined away from the glass panel, the lower sealing cavity (12) is integrally in a wedge shape with the top inclined away from the glass panel, the whole of the flashing adhesive tape (2) is L-shaped, the flashing adhesive tape (2) comprises a longitudinal side plate (21) and a transverse bottom plate (22), and the bottom surface of the lower sealing cavity (12) is matched with the inclined surface of the bottom plate (22).

2. A unit type glass curtain wall transverse waterproof structure as claimed in claim 1, wherein the bottom surface of the lower sealed cavity (12) is provided with a serrated groove (13).

3. The unit type glass curtain wall transverse waterproof structure as claimed in claim 1, wherein a plurality of baffle plates (23) are arranged on one side of the side plate (21) close to the glass panel, one end of each baffle plate (23) is connected with the side plate (21), and the other end of each baffle plate (23) extends towards the bottom plate (22) and the glass panel.

4. The unit type glass curtain wall transverse waterproof structure as claimed in claim 1, 2 or 3, further comprising a connecting plate (5), wherein the lower transverse frame (4) comprises a front frame body (41) close to the glass panel and a rear frame body (42) far away from the glass panel, the bottom of the front frame body (41) is provided with a U-shaped groove (411) with a downward opening, a screw is arranged in the U-shaped groove (411) to fixedly connect the connecting plate (5) and the lower transverse frame (4), and the water-retaining rubber strip (1) is fixed with the connecting plate (5).

5. The unit type glass curtain wall transverse waterproof structure as claimed in claim 4, wherein a slot (43) is formed in the bottom of the front frame body (41), an inserting plate (51) is arranged on the connecting plate (5), and the inserting plate (51) is in inserting fit with the slot (43).

6. The unit type glass curtain wall transverse waterproof structure as claimed in claim 4, wherein a connecting groove (44) is formed between the front frame body (41) and the rear frame body (42), the upper transverse frame (3) comprises a frame body (31) and a rib plate (32) arranged on the frame body (31), and the rib plate (32) is in plug fit with the connecting groove (44).

7. The transverse waterproof structure of a unit type glass curtain wall as claimed in claim 6, wherein a first adhesive tape groove (321) is formed in one side, close to the glass panel, of the top end of the rib plate (32), a second adhesive tape groove (311) is formed in one end, close to the glass panel, of the frame body (31), and the water covering adhesive tape (2) is clamped with the first adhesive tape groove (321) and the second adhesive tape groove (311).

8. The unit type glass curtain wall transverse waterproof structure as claimed in claim 6, wherein one side of the top end of the rib plate (32) far away from the glass panel is provided with a conical groove (322), and a sealing rubber strip is clamped in the conical groove (322).

9. A unit type glass curtain wall transverse waterproof structure as claimed in claim 1, 2 or 3, wherein the side of the top end of the side plate (21) close to the glass panel is provided with a sealing ring (211).

10. A unit type glass curtain wall transverse waterproof structure as claimed in claim 1, 2 or 3, wherein the side of the side plate (21) far away from the glass panel and the lower side of the bottom plate (22) are provided with a plurality of convex strips (24).