CN203403568U - Curtain wall expansion joint connection structure - Google Patents
Curtain wall expansion joint connection structure Download PDFInfo
- Publication number
- CN203403568U CN203403568U CN201320351099.0U CN201320351099U CN203403568U CN 203403568 U CN203403568 U CN 203403568U CN 201320351099 U CN201320351099 U CN 201320351099U CN 203403568 U CN203403568 U CN 203403568U
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- curtain wall
- aluminium alloy
- annular seal
- alloy extrusions
- sealing joint
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Abstract
The utility model relates to the curtain wall structure, and particularly relates to a curtain wall expansion joint connection structure. The curtain wall expansion joint connection structure comprises a first curtain wall and a second curtain wall at two sides and an aluminium alloy section, wherein one side of the aluminium alloy section is fixedly connected with the first curtain wall at the side; the other side of the aluminium alloy section is provided with comb-shaped sealing adhesive tapes; and comb teeth of the sealing adhesive tapes press tightly against the side surface of the second curtain wall at the side to form more than two sealing cavities. At the expansion joint, one side of the aluminium alloy section is fixedly connected with the curtain wall, the other side of the aluminium alloy section is connected to the curtain wall in a pressing mode via the comb-shaped sealing adhesive tapes, more than two sealing cavities are formed among the curtain walls and the sealing adhesive tapes, and therefore, pressure among the sealing cavities decreases progressively, power of water passing through the joint is effectively reduced, an equipressure cavity sealing structure is formed, nailing is not needed, and waterproof and sealing performances are good.
Description
Technical field
The utility model relates to the structure of curtain wall, relates in particular to a kind of curtain wall shrinkage joint syndeton.
Background technology
In the structure design of curtain wall, for preventing differential settlement and the distortion of constructure body structure, the facade of building civil engineering structure can leave shrinkage joint conventionally, and the distortion of position, shrinkage joint and waterproof sealing are important rings of curtain wall construction design.
In industry, a kind of way as shown in Figure 1, the constructure body structure connecting aluminum alloy column of both sides, shrinkage joint, aluminium alloy extrusions is by self-drilling connection Aluminum alloy column, and between the aluminium alloy extrusions of both sides, shrinkage joint, front and back arrange V-type and waveform rubber adhesive tape formation hermetically-sealed construction.Because shrinkage joint is constructure body structure behind, stainless steel self tapping screw is difficult to squeeze into, and aluminium alloy extrusions can only be fixed on Aluminum alloy column, causes aluminium alloy extrusions to be out of shape because length is excessive, and waterproof exists hidden danger.As shown in Figure 2, also there is the difficult problem of beating of nail in this way to another kind of way, and nailing position exists the hidden danger of leaking.
Chinese patent, number of patent application 200720196619.X, a kind of curtain wall expansion joint apparatus is provided, this device has solved the problem of nailing preferably, but because waterproof seal is by the through hole of the limiting section linkage at both ends, cause having potential safety hazard in the end of waterproof seal.
Utility model content
The purpose of this utility model is without nailing, the curtain wall shrinkage joint syndeton of waterproof sealing function admirable.
The utility model is achieved through the following technical solutions.
A shrinkage joint syndeton, comprises the first curtain wall, the second curtain wall, the aluminium alloy extrusions of both sides, and a side of aluminium alloy extrusions is fixedly connected with the first curtain wall of this side; The opposite side of aluminium alloy extrusions is provided with the sealing joint strip of comb teeth shape; The broach of sealing joint strip be pressed on this side the second curtain wall side and form annular seal space, the quantity of annular seal space is more than 2.
Wherein, a side of aluminium alloy extrusions and the first curtain wall of this side are fixedly connected as: aluminium alloy extrusions is connected the first curtain wall of this side by structural silicone adhesive.The sealing joint strip of comb teeth shape is Ethylene Propylene Terpolymer adhesive tape or silica gel strip.
The broach of the sealing joint strip of comb teeth shape be shaped as rectangle or isosceles trapezoid.
The quantity of the sealing joint strip of comb teeth shape is more than 2; Same side, interval that sealing joint strip is positioned at the second curtain wall arrange.
Preferably, the cross section of aluminium alloy extrusions is roughly I shape; In the chamber of the both sides of the aluminium alloy extrusions of the first curtain wall of both sides, the second curtain wall insertion I shape.One side of aluminium alloy extrusions and the first curtain wall of this side are fixedly connected as: the bonding structural silicone adhesive in two sides of the first curtain wall of this side, the inner face of two arms of this side of the aluminium alloy extrusions of the bonding I shape of another side of structural silicone adhesive, the first curtain wall is connected with aluminium alloy extrusions by structural silicone adhesive.The sealing joint strip that the opposite side of aluminium alloy extrusions is provided with comb teeth shape is: the inner face of two arms of this side of the aluminium alloy extrusions of I shape arranges respectively draw-in groove, draw-in groove clamping sealing joint strip; Draw-in groove is symmetrical arranged with respect to the second curtain wall of this side; Between the end of the second curtain wall of this side and the intermediate supports arm of the aluminium alloy extrusions of I shape, gap is set, the distance > 25mm in gap.The quantity of draw-in groove is 4, sealing joint strip of each draw-in groove clamping; 2 draw-in grooves are positioned at the one side of curtain wall, and another 2 draw-in grooves are positioned at the another side of curtain wall; Each sealing joint strip contains 4 broach, curtain wall one side and the sealing joint strip that is pressed on this face form 7 annular seal spaces; Between each sealing joint strip and the second curtain wall, form 3 annular seal spaces, between two sealing joint strips of the one side of the second curtain wall, form an annular seal space; Form successively from left to right the first annular seal space, the second annular seal space, the 3rd annular seal space, the 4th annular seal space, the 5th annular seal space, the 6th annular seal space, the 7th annular seal space; Wherein, the 4th annular seal space comprises two sealing joint strips, the second curtain wall.7 annular seal spaces from outside to inside pressure reduction successively decrease successively, have formed equivalent pressure cavity hermetically-sealed construction, have effectively guaranteed sealing, water resistance.The first curtain wall, the second curtain wall are curtain wall.
The beneficial effects of the utility model are: a kind of curtain wall shrinkage joint syndeton, comprise the first curtain wall, the second curtain wall, the aluminium alloy extrusions of both sides, and a side of aluminium alloy extrusions is fixedly connected with the first curtain wall of this side; The opposite side of aluminium alloy extrusions is provided with the sealing joint strip of comb teeth shape; The broach of sealing joint strip be pressed on this side the second curtain wall side and form annular seal space, the quantity of annular seal space is more than 2.At shrinkage joint, locate, one side of aluminium alloy extrusions is fixedly connected with curtain wall, the opposite side of aluminium alloy extrusions is crimped on curtain wall by the sealing joint strip of comb teeth shape, between curtain wall and sealing joint strip, form 2 above annular seal spaces, pressure decline between annular seal space, effectively reduces water by the power in gap, has formed equivalent pressure cavity hermetically-sealed construction, without nailing, waterproof sealing function admirable.
Accompanying drawing explanation
For technical scheme clearer, that the utility model embodiment is described effectively, the accompanying drawing of required use in embodiment is briefly described, self-explantoryly be, accompanying drawing in the following describes is only embodiment more of the present utility model, for those skilled in the art, without paying under the prerequisite of creative work, can also make other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of existing a kind of curtain wall shrinkage joint syndeton in industry.
Fig. 2 is the structural representation of existing another kind of curtain wall shrinkage joint syndeton in industry.
Fig. 3 is the structural representation of a kind of curtain wall of the utility model shrinkage joint syndeton.
Fig. 4 is the zoomed-in view at A place of structural representation Fig. 3 of a kind of curtain wall of the utility model shrinkage joint syndeton.
In figure:
1-the first curtain wall; 2-the second curtain wall; 3-aluminium alloy extrusions; 4-structural silicone adhesive; 5-sealing joint strip; 6-broach; 7-the first annular seal space; 8-the second annular seal space; 9-the 3rd annular seal space; 10-the 4th annular seal space; 11-the 5th annular seal space; 12-the 6th annular seal space; 13-the 7th annular seal space; 14-draw-in groove.
The specific embodiment
The utility model provides a kind of curtain wall shrinkage joint syndeton, in order to make, those of skill in the art are clearer understands the utility model scheme, and make the above-mentioned object of the utility model, feature, beneficial effect can more understand, understandable, below in conjunction with accompanying drawing 3-4 and the specific embodiment, the utility model is described in further detail.
Embodiment mono-
A shrinkage joint syndeton, comprises the first curtain wall 1, the second curtain wall 2, the aluminium alloy extrusions 3 of both sides, and a side of aluminium alloy extrusions 3 is fixedly connected with the first curtain wall 1 of this side; The opposite side of aluminium alloy extrusions 3 is provided with the sealing joint strip 5 of comb teeth shape; The broach 6 of sealing joint strip 5 be pressed on this side the second curtain wall 2 side and form annular seal space, the quantity of annular seal space is at 2.As an alternative, the quantity of annular seal space also can be 3 or more.
At shrinkage joint, locate, one side of aluminium alloy extrusions is fixedly connected with curtain wall, the opposite side of aluminium alloy extrusions is crimped on curtain wall by the sealing joint strip of comb teeth shape, between curtain wall and sealing joint strip, form 2 annular seal spaces, pressure decline between annular seal space, effectively reduces water by the power in gap, has formed equivalent pressure cavity hermetically-sealed construction, without nailing, waterproof sealing function admirable.
In the present embodiment, a side of aluminium alloy extrusions 3 is fixedly connected as with the first curtain wall 1 of this side: aluminium alloy extrusions 3 is connected the first curtain wall 1 of this side by structural silicone adhesive 4.Structural silicone adhesive 4 adhesive strengths are high, good seal performance, can easily the first curtain wall 1 be received to one with aluminium alloy extrusions station.
The sealing joint strip 5 of comb teeth shape is Ethylene Propylene Terpolymer adhesive tape, Ethylene Propylene Terpolymer adhesive tape good seal performance, low price.Some time, also can select as required silica gel strip as encapsulant.The broach 6 of the sealing joint strip 5 of comb teeth shape be shaped as rectangle.Broach 6 intensity of rectangle are large, and good seal performance can improve the sealing performance between annular seal space effectively, obtains more easily the sealing effectiveness of equivalent pressure cavity.
In the present embodiment, the quantity of sealing joint strip 5 is at 2; Same side, interval that sealing joint strip 5 is positioned at the second curtain wall 2 arrange, and between two sealing joint strips 5, form annular seal space.
Embodiment bis-
A shrinkage joint syndeton, comprises the first curtain wall 1, the second curtain wall 2, the aluminium alloy extrusions 3 of both sides, and a side of aluminium alloy extrusions 3 is fixedly connected with the first curtain wall 1 of this side; The opposite side of aluminium alloy extrusions 3 is provided with the sealing joint strip 5 of comb teeth shape; The broach 6 of sealing joint strip 5 be pressed on this side the second curtain wall 2 side and form annular seal space.
The cross section of aluminium alloy extrusions 3 is roughly I shape; The first curtain wall 1 of both sides and the second curtain wall 2 insert respectively in the chamber of both sides of aluminium alloy extrusions 3 of I shape.The first curtain wall 1 of one side of aluminium alloy extrusions 3 and this side is fixedly connected as: the bonding structural silicone adhesive 4 in two sides of the first curtain wall 1 of this side, the inner face of two arms of this side of the aluminium alloy extrusions 3 of the bonding I shape of another side of structural silicone adhesive 4, the first curtain wall 1 is connected with aluminium alloy extrusions 3 by structural silicone adhesive 4.The both sides of the first curtain wall 1 are bonding structural silicone adhesive 4 respectively, symmetrical configuration, and overall structure is stressed evenly, and the two sides of the first curtain wall 1 have formed two seals structure and have further improved sealing, water resistance.
The sealing joint strip 5 that the opposite side of aluminium alloy extrusions 3 is provided with comb teeth shape is: the inner face of two arms of this side of the aluminium alloy extrusions 3 of I shape arranges respectively draw-in groove 14, draw-in groove 14 clamping sealing joint strips 5; Draw-in groove 14 is symmetrical arranged with respect to the second curtain wall 2 of this side.2 both sides of the second curtain wall are crimping sealing joint strip 5 respectively, symmetrical configuration, and the second curtain wall 2 is stressed evenly.Between second end of curtain wall 2 of this side and the intermediate supports arm of the aluminium alloy extrusions of I shape 3, gap is set, the distance > 25mm in gap, facilitate stretching between the first curtain wall 1 and the second curtain wall 2, in relative the second curtain wall 2 telescopic process of the first curtain wall 1, sealing joint strip 5 and the second curtain wall 2 relative motions, the broach 6 of sealing joint strip 5 is crimped on all the time on the second curtain wall 2 and has formed stable sealing, waterproof effect.
In the present embodiment, the quantity of draw-in groove 14 is 4, sealing joint strip 5 of each draw-in groove 14 clamping; 2 draw-in grooves 14 are positioned at the one side of the second curtain wall 2, and another 2 draw-in grooves 14 are positioned at the another side of the second curtain wall 2; Each sealing joint strip 5 contains 4 broach 6, between each sealing joint strip 5 and the second curtain wall 2, form 3 annular seal spaces, between two sealing joint strips 5 of the one side of the second curtain wall 2, form an annular seal space, the same face of the second curtain wall 2 forms the first annular seal space 7, the second annular seal space 8, the 3rd annular seal space 9, the 4th annular seal space 10, the 5th annular seal space 11, the 6th annular seal space 12, the 7th annular seal space 13 from left to right successively, 7 annular seal spaces from outside to inside pressure reduction successively decrease successively, form equivalent pressure cavity hermetically-sealed construction, effectively guaranteed sealing, water resistance.
Water by three necessary conditions in gap is: a, gap exist; Near b, gap, there is water; There is pressure differential in c, both sides, gap.Condition a and condition b can not eliminate in Curtain Wall Design, and condition c is can reducing as possible in other words conj.or perhaps of can eliminating.In the present embodiment, the pressure of the 7th annular seal space 13 both sides is substantially equal, eliminates water by the pressure differential in gap, thereby reach, avoids water to pass through gap by pressure differential, and this has just reached the effect of equivalent pressure cavity sealing.
Originally be configured in curtain wall and set up several blast adapter cavities between outdoor and indoor, play outside wind pressure is transitioned into the effect being close with indoor blast gradually, thereby make to infilter the water that comes when arriving this position, lost the power advancing and stagnate; The 4th annular seal space 10 is larger, and water is earthward dirty at Action of Gravity Field along the curtain wall wall of the 4th annular seal space 10 in the situation that losing pressure, and ground arranges aqueduct, by aqueduct, ponding is led away.The first curtain wall 1, the second curtain wall 2 are curtain wall.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (10)
1. a curtain wall shrinkage joint syndeton, comprises and it is characterized in that the first curtain wall (1), the second curtain wall (2), the aluminium alloy extrusions (3) of both sides, a side of aluminium alloy extrusions (3) is fixedly connected with first curtain wall (1) of this side; The opposite side of aluminium alloy extrusions (3) is provided with the sealing joint strip (5) of comb teeth shape; The broach (6) of sealing joint strip (5) be pressed on this side the second curtain wall (2) side and form annular seal space, the quantity of described annular seal space is more than 2.
2. a kind of curtain wall shrinkage joint syndeton as claimed in claim 1, it is characterized in that, a side of described aluminium alloy extrusions (3) is fixedly connected as with first curtain wall (1) of this side: aluminium alloy extrusions (3) is connected first curtain wall (1) of this side by structural silicone adhesive (4).
3. a kind of curtain wall shrinkage joint syndeton as claimed in claim 1, is characterized in that, the sealing joint strip of described comb teeth shape (5) is Ethylene Propylene Terpolymer adhesive tape or silica gel strip.
4. a kind of curtain wall shrinkage joint syndeton as claimed in claim 1, is characterized in that, the broach (6) of the sealing joint strip of described comb teeth shape (5) be shaped as rectangle.
5. a kind of curtain wall shrinkage joint syndeton as claimed in claim 1, is characterized in that, the quantity of the sealing joint strip of described comb teeth shape (5) is more than 2; Described sealing joint strip (5) is positioned at the same side of the second curtain wall (2), and described sealing joint strip (5) interval arranges.
6. a kind of curtain wall shrinkage joint syndeton as claimed in claim 1, is characterized in that, the cross section of described aluminium alloy extrusions (3) is roughly I shape; First curtain wall (1) of both sides and the second curtain wall (2) insert respectively in the chamber of both sides of aluminium alloy extrusions (3) of I shape.
7. a kind of curtain wall shrinkage joint syndeton as claimed in claim 6, it is characterized in that, first curtain wall (1) of one side of described aluminium alloy extrusions (3) and this side is fixedly connected as: the bonding structural silicone adhesive in two sides (4) of first curtain wall (1) of described this side, the first curtain wall (1) is connected with aluminium alloy extrusions (3) by structural silicone adhesive (4).
8. a kind of curtain wall shrinkage joint syndeton as claimed in claim 6, it is characterized in that, the sealing joint strip (5) that the opposite side of described aluminium alloy extrusions (3) is provided with comb teeth shape is: the inner face of two arms of this side of the aluminium alloy extrusions of I shape (3) arranges respectively draw-in groove (14), draw-in groove (14) clamping sealing joint strip (5); Draw-in groove (14) is symmetrical arranged with respect to second curtain wall (2) of this side; Between the intermediate supports arm of the end of second curtain wall (2) of described this side and the aluminium alloy extrusions (3) of I shape, gap is set.
9. a kind of curtain wall shrinkage joint syndeton as claimed in claim 8, is characterized in that, the quantity of described draw-in groove (14) is 4, each draw-in groove (14) sealing joint strip of clamping (5); 2 draw-in grooves (14) are positioned at the one side of the second curtain wall (2), and another 2 draw-in grooves (14) are positioned at the another side of the second curtain wall (2).
10. a kind of curtain wall shrinkage joint syndeton as claimed in claim 9, it is characterized in that, described sealing joint strip (5) contains 4 broach (6), and the one side of the second curtain wall (2) forms 7 annular seal spaces with 2 sealing joint strips (5) that are pressed on this face: form successively from left to right the first annular seal space (7), the second annular seal space (8), the 3rd annular seal space (9), the 4th annular seal space (10), the 5th annular seal space (11), the 6th annular seal space (12), the 7th annular seal space (13); Wherein, the 4th annular seal space (10) comprises two sealing joint strips (5), the second curtain wall (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320351099.0U CN203403568U (en) | 2013-06-18 | 2013-06-18 | Curtain wall expansion joint connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320351099.0U CN203403568U (en) | 2013-06-18 | 2013-06-18 | Curtain wall expansion joint connection structure |
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| Publication Number | Publication Date |
|---|---|
| CN203403568U true CN203403568U (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320351099.0U Expired - Lifetime CN203403568U (en) | 2013-06-18 | 2013-06-18 | Curtain wall expansion joint connection structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107217766A (en) * | 2017-07-05 | 2017-09-29 | 浙江绿筑集成科技有限公司 | The general expansion joint system of curtain wall indoor and outdoor |
| CN111424865A (en) * | 2020-04-29 | 2020-07-17 | 武汉凌云建筑装饰工程有限公司 | Metal decorative plate curtain wall system adapting to expansion |
-
2013
- 2013-06-18 CN CN201320351099.0U patent/CN203403568U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107217766A (en) * | 2017-07-05 | 2017-09-29 | 浙江绿筑集成科技有限公司 | The general expansion joint system of curtain wall indoor and outdoor |
| CN107217766B (en) * | 2017-07-05 | 2022-08-09 | 浙江绿筑集成科技有限公司 | Curtain wall indoor and outdoor universal expansion joint system |
| CN111424865A (en) * | 2020-04-29 | 2020-07-17 | 武汉凌云建筑装饰工程有限公司 | Metal decorative plate curtain wall system adapting to expansion |
| CN111424865B (en) * | 2020-04-29 | 2021-06-29 | 武汉凌云建筑装饰工程有限公司 | Metal decorative plate curtain wall system adapting to expansion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Beijing capital east city 1~2 level 1003, Yanhe North Road, Luohu District, Shenzhen, Guangdong. Patentee after: SHENZHEN GRANDLAND GROUP Co.,Ltd. Address before: 518000 Beijing capital east city 1~2 level 1003, Yanhe North Road, Luohu District, Shenzhen, Guangdong. Patentee before: SHENZHEN GRANDLAND DECORATION GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |
|
| CX01 | Expiry of patent term |