CN214272443U - Expansion joint structure of aluminum plate curtain wall structure - Google Patents
Expansion joint structure of aluminum plate curtain wall structure Download PDFInfo
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- CN214272443U CN214272443U CN202023019555.0U CN202023019555U CN214272443U CN 214272443 U CN214272443 U CN 214272443U CN 202023019555 U CN202023019555 U CN 202023019555U CN 214272443 U CN214272443 U CN 214272443U
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Abstract
The utility model relates to an expansion joint structure of aluminum plate curtain wall structure, including first aluminum alloy ex-trusions and the second aluminum alloy ex-trusions that is fixed in on the wall body, the second aluminum alloy ex-trusions is close to the one end of first aluminum alloy ex-trusions is provided with and is located the first aluminum alloy ex-trusions is close to the smooth board of supporting of wall body one side, first aluminum alloy ex-trusions is being close to the one end of smooth board be provided with support tightly in the joint strip of smooth board supports. This application has characteristics such as strengthening sealed effect.
Description
Technical Field
The utility model belongs to the technical field of the construction technology and specifically relates to an expansion joint structure of aluminum plate curtain wall structure is related to.
Background
At present, some building engineering need set up the expansion joint according to the structure size and satisfy the requirement that the structure displacement warp. For the project that the outer vertical surface of the building adopts the aluminum plate curtain wall, the waterproof performance of the curtain wall is ensured while the effect of the outer vertical surface is ensured. The structural design of the expansion joint of the existing aluminum plate curtain wall is mostly a mode of directly gluing between adjacent aluminum plates. The method can achieve the waterproof effect because the structure does not deform at the beginning, but the expansion joint can shift along with the time and the change of external environmental conditions, so that the aluminum plate fixed on the structure is dislocated, the sealant is easy to deform and tear, and the sealing failure of the curtain wall is caused. Rainwater can enter the interior of the curtain wall system through the gap, and the sealing performance of the curtain wall is reduced.
The prior patent grant publication number: CN210622056U discloses an expansion joint connection structure at two curtain handing-over positions, be equipped with the public stand of unit and the female stand of unit of mutually supporting including first curtain in seam crossing, the outside of the female stand of unit is towards the square column of second curtain, installs aluminum plate on the square column of second curtain, installs the outer panel on the aluminum plate, the both ends of rubber strip are passed through corner element fixed mounting on female stand of unit and aluminum plate, the fixed one of front end of the female stand of unit rolls over the template, rolls over the template and shelters from the rubber strip in inside.
The above prior art solutions have the following drawbacks: its waterproof nature can need to be good after the installation of building curtain, and the curtain in the above-mentioned scheme will be along with the skew takes place for the wall body to cause the change at expansion joint, carry out waterproof sealing effect through fixed rubber strip this moment and probably be relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to promote water-proof effects, this application provides an expansion joint structure of aluminum plate curtain wall structure.
The above object of the present application is achieved by the following technical solutions:
the utility model provides an expansion joint structure of aluminum plate curtain wall structure, is including being fixed in first aluminum alloy ex-trusions and the second aluminum alloy ex-trusions on the wall body, the second aluminum alloy ex-trusions is close to the one end of first aluminum alloy ex-trusions is provided with and is located the smooth board of holding of first aluminum alloy ex-trusions near wall body one side, first aluminum alloy ex-trusions is being close to the one end of smooth board be provided with support tightly in the joint strip of smooth board.
Through adopting above-mentioned technical scheme, the aluminum curtain wall who adopts this expansion joint structure installation takes place relative movement after long-time the use for first aluminum alloy ex-trusions and second aluminum alloy ex-trusions, and joint strip on the first aluminum alloy ex-trusions supports tightly and slides on sliding support plate this moment to seal continuously, thereby promote dampproofing and waterproofing's effect.
Preferably, a first limiting plate perpendicular to the first aluminum alloy section and the second aluminum alloy section is arranged between the second aluminum alloy section and the sliding and abutting plate, and a second limiting plate perpendicular to the first aluminum alloy section and the second aluminum alloy section is arranged at one end, far away from the second aluminum alloy section, of the sliding and abutting plate.
Through adopting above-mentioned technical scheme, carry on spacingly through first limiting plate and second limiting plate to joint strip to make first aluminum alloy ex-trusions and second aluminum alloy ex-trusions carry on spacingly by first limiting plate and second limiting plate when to relative movement, thereby joint strip takes off from sliding to the board when reducing first aluminum alloy ex-trusions and second aluminum alloy ex-trusions relative movement's probability, and then promotes sealed effect.
Preferably, one end of the first aluminum alloy section, which is close to the second aluminum alloy section, is provided with a rubber strip chuck, and a clamping groove for sliding and inserting the sealing rubber strip is formed in the rubber strip chuck.
Through adopting above-mentioned technical scheme, will seal the rubber strip and directly connect to the double-layered inslot of adhesive tape chuck to make joint strip can support tightly on the slip is to the board, after long-time the use, joint strip can appear the morals and manners and lead to sealed effect to descend, this scheme makes joint strip can follow the adhesive tape chuck and pull down, thereby changes, makes joint strip can keep good sealing performance always.
Preferably, aluminum alloy reinforced sections are arranged at one ends, close to the wall body, of the first aluminum alloy section and the second aluminum alloy section, and an organ rubber plate is arranged between the two aluminum alloy reinforced sections.
Through adopting above-mentioned technical scheme, set up the organ rubber slab between the aluminium alloy additional strengthening section bar, when producing the removal of perpendicular to self between first aluminium alloy ex-trusions and the second aluminium alloy ex-trusions, probably make joint strip and slip to the board separately, can cause steam to get into in the wall this moment, this scheme is sealed again through setting up the organ rubber slab, when relative movement takes place for first aluminium alloy ex-trusions and second aluminium alloy ex-trusions, the connection can still be guaranteed to the organ rubber slab, thereby when making joint strip inefficacy, the organ rubber slab still can guarantee to seal, thereby promote sealed effect.
Preferably, one end of the aluminum alloy reinforced section bar, which is close to each other, is provided with a rubber chuck, and a fixing groove for sliding and inserting one end of the organ rubber plate is formed in the rubber chuck.
Through adopting above-mentioned technical scheme, the both ends of organ rubber slab slide and peg graft in the fixed slot of rubber chuck to fix the both ends of organ rubber slab on aluminum alloy reinforced section bar, make and use the back for a long time and can follow the trade with the organ rubber slab, in order to guarantee sealed effect.
Preferably, both ends of the organ rubber plate and one end of the sealing rubber strip close to the rubber strip chuck are provided with variable holes.
Through adopting above-mentioned technical scheme, set up the deformation hole at joint strip's one end and organ rubber slab's both ends for organ rubber slab and joint strip can better imbed in pressing from both sides groove and fixed slot when the installation, thereby easy to assemble.
Preferably, a sealing glue layer is coated between the organ rubber plate and the aluminum alloy reinforced section.
Through adopting above-mentioned technical scheme, when first aluminum alloy ex-trusions and second aluminum alloy ex-trusions relative movement, the position that section bar butt is strengthened to organ rubber slab and aluminum alloy can appear the gap etc. and steam can pass organ rubber slab this moment, and this scheme seals through the sealing glue layer, reduces the probability that steam passed organ rubber slab.
Preferably, a silicone structural adhesive is embedded between the first aluminum alloy profile, the second aluminum alloy profile and the aluminum alloy reinforcing profile.
By adopting the technical scheme, the silicone structural adhesive is injected into the joint of the first aluminum alloy section and the second aluminum alloy section and the aluminum alloy reinforced section, so that the sealing property is enhanced.
To sum up, the beneficial technical effect of this application does:
1. the first aluminum alloy section and the second aluminum alloy section move relatively, and the sealing rubber strip on the first aluminum alloy section tightly abuts against the sliding and abutting plate to slide at the moment, so that sealing is continuously performed, and the waterproof and moistureproof effects are improved;
2. the first aluminum alloy section and the second aluminum alloy section are limited by the first limiting plate and the second limiting plate when moving relatively, so that the probability that the sealing rubber strip is taken off from the sliding and supporting plate when the first aluminum alloy section and the second aluminum alloy section move relatively is reduced, the sealing effect is further improved, and meanwhile, the sealing rubber strip can be detached from the rubber strip chuck for replacement, so that the sealing rubber strip can always keep good sealing performance;
3. the organ rubber plate, the sealing adhesive layer and the silicone structural adhesive are used for secondary resealing, and when the first aluminum alloy section bar and the second aluminum alloy section bar move relatively to cause sealing failure of the sealing adhesive tape, a good sealing effect can still be ensured.
Drawings
FIG. 1 is a schematic view of an expansion joint structure of an aluminum plate curtain wall structure;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is an enlarged view of fig. 1 at B.
In the figure: 1. a first aluminum alloy profile; 2. a second aluminum alloy profile; 3. an aluminum alloy reinforcing profile; 4. adhesive tape clamping heads; 5. a clamping groove; 6. sealing rubber strips; 7. a deformation hole; 8. a first limit plate; 9. a slide-resisting plate; 10. a second limiting plate; 11. a rubber collet; 12. fixing grooves; 13. an organ rubber plate; 14. sealing the adhesive layer; 15. and (4) silicone structural adhesive.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Referring to fig. 1, an expansion joint structure of an aluminum plate curtain wall structure comprises a first aluminum alloy section bar 1 and a second aluminum alloy section bar 2 which are fixed on a wall body, and an aluminum alloy reinforcing section bar 3 which is fixed at one end, close to the wall body, of the first aluminum alloy section bar and the second aluminum alloy section bar 2.
Referring to fig. 1 and 2, first aluminum alloy ex-trusions 1 has adhesive tape chuck 4 through the bolt fastening in the one end that is close to second aluminum alloy ex-trusions 2, adhesive tape chuck 4 perpendicular to first aluminum alloy ex-trusions 1, adhesive tape chuck 4 has seted up at the one end of keeping away from first aluminum alloy ex-trusions 1 and has pressed from both sides groove 5, it has joint strip 6 to press from both sides the grafting of 5 internal slideways of groove, joint strip 6 is pegged graft and is seted up tangible variable hole 7 in the middle part of pressing from both sides groove 5, when making joint strip 6 insert the deformation groove, deformation hole 7 produces deformation, thereby make things convenient for joint strip 6's installation.
Referring to fig. 1, a first limiting plate 8 perpendicular to the second aluminum alloy profile is integrally arranged at one end, close to the first aluminum alloy profile 1, of the second aluminum alloy profile 2, a sliding and abutting plate 9 perpendicular to the second aluminum alloy profile 2 and parallel to the second aluminum alloy profile 2 is integrally arranged at one end, far away from the second aluminum alloy profile 2, of the first limiting plate 8, a sealing rubber strip 6 is perpendicularly abutted against the side end face of the sliding and abutting plate 9 for sealing, and a second limiting plate 10 perpendicular to the second aluminum alloy profile and parallel to the first limiting plate 8 is integrally arranged at one end, far away from the first limiting plate 8, of the sliding and abutting plate 9.
Referring to fig. 1 and 3, an aluminum alloy reinforcing section bar 3 is fixed on one end face, close to a wall body, of a first aluminum alloy section bar 1 and a second aluminum alloy section bar 2 through bolts, a rubber chuck 11 is fixed at one end, close to each other, of the aluminum alloy reinforcing section bar 3 through bolts, a fixing groove 12 is formed in the rubber chuck 11, an organ rubber plate 13 is inserted into the fixing grooves 12 of the two rubber chucks 11 in an interference mode, the organ rubber plate 13 is corrugated and has certain flexibility, and the first aluminum alloy section bar 1 and the second aluminum alloy section bar 2 which can move relatively in any direction are sealed through the organ rubber plate 13.
The part of the two ends of the organ rubber plate 13 inserted into the fixing groove 12 is provided with a shape variable hole 7, so that the organ rubber plate is convenient to insert, and a sealing adhesive layer 14 is coated between the organ rubber plate 13 and the aluminum alloy reinforced section bar 3, so that when the organ rubber plate 13 deforms, the two ends of the organ rubber plate can still be sealed.
Referring to fig. 1, a silicone structural adhesive 15 is embedded and bonded in a connecting gap between the aluminum alloy reinforcing section bar 3 and the first aluminum alloy section bar 1 and the second aluminum alloy section bar 2, so that the sealing performance is further improved.
The implementation principle of the embodiment is as follows:
when the expansion joint structure is installed behind a curtain wall structure, along with the movement of the first aluminum alloy section bar 1 and the second aluminum alloy section bar 2 at two ends along the length direction, the sealing rubber strip 6 is tightly propped against and slides on the sliding and propping plate 9, so that sealing is performed, the organ rubber plate 13 between the two aluminum alloy reinforced section bars 3 is in a compression state, when the first aluminum alloy section bar 1 and the second aluminum alloy section bar 2 move in multiple directions, the sealing rubber strip 6 can be separated from the sliding and propping plate 9, the organ rubber plate 13 deforms at the moment, and the sealing rubber layer 14 and the silicone structural adhesive 15 are matched again to still perform sealing.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an expansion joint structure of aluminum plate curtain wall structure which characterized in that: the aluminum alloy wall is characterized by comprising a first aluminum alloy section (1) and a second aluminum alloy section (2) which are fixed on a wall body, wherein one end, close to the first aluminum alloy section (1), of the second aluminum alloy section (2) is provided with a sliding and abutting plate (9) which is located on one side, close to the wall body, of the first aluminum alloy section (1), and one end, close to the sliding and abutting plate (9), of the first aluminum alloy section (1) is provided with a sealing rubber strip (6) which abuts against the sliding and abutting plate (9).
2. The expansion joint structure of an aluminum plate curtain wall structure as claimed in claim 1, wherein: the second aluminum alloy section (2) and the first limiting plate (8) perpendicular to the first aluminum alloy section (1) and the second aluminum alloy section (2) are arranged between the sliding resisting plates (9), and one end, far away from the second aluminum alloy section (2), of each sliding resisting plate (9) is provided with a second limiting plate (10) perpendicular to the first aluminum alloy section (1) and the second aluminum alloy section (2).
3. The expansion joint structure of an aluminum plate curtain wall structure as claimed in claim 2, wherein: one end, close to the second aluminum alloy section (2), of the first aluminum alloy section (1) is provided with an adhesive tape chuck (4), and a clamping groove (5) for sliding and inserting of the sealing adhesive tape (6) is formed in the adhesive tape chuck (4).
4. The expansion joint structure of an aluminum plate curtain wall structure as claimed in claim 3, wherein: one end, close to the wall body, of each of the first aluminum alloy section (1) and the second aluminum alloy section (2) is provided with an aluminum alloy reinforcing section (3), and an organ rubber plate (13) is arranged between the two aluminum alloy reinforcing sections (3).
5. The expansion joint structure of an aluminum plate curtain wall structure as claimed in claim 4, wherein: one end of the aluminum alloy reinforced section bar (3) close to each other is provided with a rubber chuck (11), and the rubber chuck (11) is provided with a fixing groove (12) for sliding and inserting one end of the organ rubber plate (13).
6. The expansion joint structure of an aluminum plate curtain wall structure as claimed in claim 5, wherein: and deformation holes (7) are formed in the two ends of the organ rubber plate (13) and one end, close to the rubber strip chuck (4), of the sealing rubber strip (6).
7. The expansion joint structure of an aluminum plate curtain wall structure as claimed in claim 6, wherein: and a sealing glue layer (14) is coated between the organ rubber plate (13) and the aluminum alloy reinforced section bar (3).
8. The expansion joint structure of an aluminum plate curtain wall structure as claimed in claim 4, wherein: and a silicone structural adhesive (15) is embedded between the first aluminum alloy profile (1) and the second aluminum alloy profile (2) and the aluminum alloy reinforcing profile (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023019555.0U CN214272443U (en) | 2020-12-14 | 2020-12-14 | Expansion joint structure of aluminum plate curtain wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023019555.0U CN214272443U (en) | 2020-12-14 | 2020-12-14 | Expansion joint structure of aluminum plate curtain wall structure |
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| Publication Number | Publication Date |
|---|---|
| CN214272443U true CN214272443U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023019555.0U Active CN214272443U (en) | 2020-12-14 | 2020-12-14 | Expansion joint structure of aluminum plate curtain wall structure |
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| CN (1) | CN214272443U (en) |
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- 2020-12-14 CN CN202023019555.0U patent/CN214272443U/en active Active
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