CN217053778U - Floor and glass curtain wall sealing joint structure - Google Patents
Floor and glass curtain wall sealing joint structure Download PDFInfo
- Publication number
- CN217053778U CN217053778U CN202220523466.XU CN202220523466U CN217053778U CN 217053778 U CN217053778 U CN 217053778U CN 202220523466 U CN202220523466 U CN 202220523466U CN 217053778 U CN217053778 U CN 217053778U
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- China
- Prior art keywords
- sound
- deadening
- curtain wall
- board
- sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 56
- 239000011521 glass Substances 0.000 title claims abstract description 26
- 239000011490 mineral wool Substances 0.000 claims abstract description 30
- 238000009413 insulation Methods 0.000 claims abstract description 29
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 23
- 239000010440 gypsum Substances 0.000 claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims abstract description 17
- 238000004321 preservation Methods 0.000 claims abstract description 11
- 239000005341 toughened glass Substances 0.000 claims abstract description 9
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 16
- 239000000378 calcium silicate Substances 0.000 claims description 16
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 16
- 238000002955 isolation Methods 0.000 claims description 9
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000008397 galvanized steel Substances 0.000 claims description 4
- 239000005357 flat glass Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract description 7
- 239000002131 composite material Substances 0.000 abstract 1
- 230000030279 gene silencing Effects 0.000 description 34
- 239000000463 material Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 239000011491 glass wool Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000013329 compounding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Abstract
The utility model discloses a floor and glass curtain wall sealing node structure, including unit pendant system, gypsum board, heat preservation fire prevention rock wool, backplate and toughened glass, still include that first closing plate, second closing plate, vertical thickness are greater than or equal to 200 mm's blocking layer and puigging. The blocking layer can realize the fire prevention and the function that gives sound insulation between the floor. The soundproof layer is a multilayer composite, and can realize the noise reduction and the sound insulation of various noises.
Description
Technical Field
The utility model relates to a floor and glass curtain wall's node structure technical field specifically are a floor and glass curtain wall sealing node structure.
Background
In many high-rise office buildings nowadays, in order to ensure the lighting and ventilation and appearance requirements of rooms, the outer facade is usually designed as a glass curtain wall, and the joints of the glass curtain wall and floor slabs of each floor are usually subjected to fire-proof sealing treatment.
Experiments have shown that 4 seconds of mental focus is lost when a person is suddenly disturbed by noise. Statistically, as the noise increases, the error rate of human work increases, which reduces the labor productivity by 10-50%. Therefore, the sealing structure between the floor slab and the glass curtain wall needs to be improved, noise between floors is isolated, and normal life of people is guaranteed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of poor sound insulation effect of a fireproof sealing mode at the joint of a glass curtain wall and each floor slab in the prior art, the utility model provides a slab and glass curtain wall sealing node structure, which is characterized in that a unit hanging part system, a gypsum board, heat-preservation fireproof rock wool, a back plate and toughened glass are sequentially arranged from the outside of the slab, the unit hanging part system, the gypsum board, the heat-preservation fireproof rock wool, the back plate and the toughened glass are all arranged between a first curtain wall cross beam and a second curtain wall cross beam, and the first curtain wall cross beam is positioned above the second curtain wall cross beam; further comprising: the sealing device comprises a first sealing plate, a second sealing plate, a blocking layer and a sound insulation layer;
one end of the first sealing plate is connected with the first curtain wall cross beam, the other end of the first sealing plate is connected with the upper surface of the floor slab, and two sides of the first sealing plate are respectively connected with the wall body;
one end of the second sealing plate is connected with the second curtain wall cross beam, the other end of the second sealing plate is connected with the lower surface of the floor slab, and two sides of the second sealing plate are respectively connected with the wall body;
the blocking layer is positioned between the floor slab and the gypsum board, and the longitudinal thickness of the blocking layer is more than or equal to 200 mm;
the acoustical layer is located between the second seal board and the gypsum board.
As a further improvement of the technical scheme:
the blocking layer comprises fireproof rock wool and a calcium silicate board, and the fireproof rock wool is located above the calcium silicate board.
The puigging include by the second closing plate to first deadening felt, first acoustic celotex board, porous sound absorbing layer, second acoustic celotex board and the second deadening felt that the gypsum board set gradually, first acoustic celotex board with the second acoustic celotex board is the perforation structure.
The first sound insulation board and the second sound insulation board are identical in structure, a first silencing groove and a second silencing groove which penetrate through the first sound insulation board are formed in the first sound insulation board, the first silencing groove and the second silencing groove are adjacent and are perpendicular to each other, the number of the first silencing grooves is multiple, the first silencing grooves are arranged at intervals, the number of the second silencing grooves is multiple, the second silencing grooves are arranged at intervals, and the first silencing grooves are communicated with the second silencing grooves; the two opposite side surfaces of the first sound insulation plate are provided with a plurality of sound-deadening holes, the extending direction of the sound-deadening holes is perpendicular to the extending direction of the first sound-deadening groove and perpendicular to the extending direction of the second sound-deadening groove, and part of the sound-deadening holes are communicated with the first sound-deadening groove or the second sound-deadening groove.
Still include the vibration isolation layer, the vibration isolation layer is located the gypsum board with between the second deadening felt.
The first sealing plate and the second sealing plate are both galvanized steel plates and have a thickness of 1.5 mm.
The number of the calcium silicate boards is two, and the thickness of the calcium silicate board is 12 mm.
Compared with the prior art, the beneficial effects of this application do:
(1) by providing the first deadening felt and the second deadening felt, the first deadening felt is large in areal density, and therefore, the energy of noise is difficult to be transmitted by vibration of the first deadening felt; the first sound insulation board and the second sound insulation board are of perforated structures, when sound waves enter the sound-deadening holes, the energy of the sound waves is weakened through multiple times of friction between the sound waves and the hole walls, the energy of low-frequency noise is mainly weakened, when the sound waves pass through the sound-deadening holes, the sound waves enter the first sound-deadening grooves or the second sound-deadening grooves, and because each first sound-deadening groove is communicated with all the second sound-deadening grooves and each second sound-deadening groove is communicated with all the first sound-deadening grooves, the sound waves can be reflected and transmitted in all the first sound-deadening grooves and the second sound-deadening grooves, the mixing and disorder performance of all the sound waves is increased, the probability of mutual cancellation of the sound waves is improved, and the sound-deadening function is achieved; the porous sound absorption layer can be made of centrifugal glass wool, rock wool, mineral wool and other materials, a large number of tiny same pores are formed in the porous sound absorption layer, and the energy of high-frequency noise is mainly weakened; through the multilayer compounding, can realize the amortization and the syllable-dividing to various noises.
(2) The vibration isolation layer can weaken the transmission of the vibration of the glass curtain wall to the floor slab.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic view of the overall structure of the first baffle plate;
FIG. 4 is a top view of a first baffle plate;
fig. 5 is a sectional view at B-B in fig. 4.
Reference numerals are as follows:
10. a unit pendant system; 11. a gypsum board; 12. heat-preserving fireproof rock wool; 13. a back plate; 14. tempering the glass; 15. a first curtain wall beam; 16. a second curtain wall cross beam; 17. a first sealing plate; 18. a second sealing plate; 19. a blocking layer; 191. fireproof rock wool; 192. calcium silicate boards; 20. a sound insulating layer; 201. a first deadening felt; 202. a first baffle plate; 202a, a first silencing slot; 202b, a second silencing slot; 202c, a silencing hole; 203. a porous sound absorbing layer; 204. a second baffle; 205. a second deadening felt; 21. and a vibration isolation layer.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. Those skilled in the art will be able to combine and combine features of different embodiments or examples and features of different embodiments or examples described in this specification without contradiction.
Fig. 1 illustrates an overall structural schematic view of the present invention, and as shown in fig. 1, the sealing joint structure of the floor slab and the glass curtain wall of the present embodiment is sequentially provided with a unit hanging system 10, a gypsum board 11, a heat preservation fireproof rock wool 12, a back board 13 and a tempered glass 14 from the floor slab to the outside; the unit hanging system 10, the gypsum board 11, the heat-preservation fireproof rock wool 12, the back plate 13 and the toughened glass 14 are arranged between a first curtain wall cross beam 15 and a second curtain wall cross beam 16, and the first curtain wall cross beam 15 is positioned above the second curtain wall cross beam 16.
It should be noted here that the unit pendant system 10, gypsum board 11, heat preservation fireproof rock wool 12, backplate 13 and toughened glass 14 described in the utility model are existing on the market, and a plurality of toughened glass 14 utilize curtain wall crossbeam and stand to carry out reciprocal anchorage, and unit pendant system 10 one end passes through bolted connection with the floor, and the other end passes through bolted connection with the stand. The both ends and the curtain wall crossbeam fixed connection of backplate 13, heat preservation fire prevention rock wool 12 utilize the heat preservation nail to be connected with backplate 13, and the both ends and the curtain wall crossbeam of gypsum board 11 are connected.
Further comprising: a first sealing plate 17, a second sealing plate 18, a blocking layer 19 and a sound insulation layer 20; one end of the first sealing plate 17 is connected with the first curtain wall cross beam 15, the other end of the first sealing plate is connected with the upper surface of the floor slab, the connection mode can be bolt connection or screw connection, two sides of the first sealing plate 17 are respectively connected with the wall body, and the space between the floor slab and the first curtain wall cross beam 15 is sealed; one end of the second sealing plate 18 is connected with the second curtain wall cross beam 16, the other end of the second sealing plate is connected with the lower surface of the floor slab, the connection mode can be bolt connection or screw connection, two sides of the second sealing plate 18 are respectively connected with the wall body, and the space between the floor slab and the second curtain wall cross beam 16 is sealed; the blocking layer 19 is positioned between the floor slab and the gypsum board 11, and the longitudinal thickness of the blocking layer 19 is more than or equal to 200 mm; the acoustical layer 20 is located between the second sealing sheet 18 and the gypsum board 11. Through setting up first closing plate 17, second closing plate 18 and vertical thickness and be greater than or equal to 200 mm's shutoff layer 19, can realize the fire prevention function between the floor, prevent that flame and high temperature from passing to another floor through the seal structure between floor and the glass curtain wall. The sound insulation layer 20 and the blocking layer 19 can be used for silencing and insulating noise, and noise among floors can be prevented from influencing each other.
It should be noted that rock wool may be filled between the first sealing plate 17 and the gypsum board 11, and the rock wool can absorb the noise of the upper layer of the floor slab. The back plate 13 is arranged to improve the appearance of the glass curtain wall, and when the glass curtain wall is seen from the outside, the back plate 13 can block the floor slab, so that the glass curtain wall is uniform in shape.
According to the embodiment of the invention, the blocking layer 19 comprises fireproof rock wool 191 and a calcium silicate board 192, the fireproof rock wool 191 is positioned above the calcium silicate board 192, the fireproof rock wool 191 belongs to a porous sound absorption material and can weaken the energy of noise, and the calcium silicate board 192 can compact the soft fireproof rock wool 192.
It should be noted here that the fireproof rock wool 191 and the calcium silicate board 192 are sealed by a fireproof sealant, which is beneficial to fixing the fireproof rock wool 191 and the calcium silicate board 192 and enhancing the fireproof function.
Fig. 2 illustrates an enlarged view of a point a in fig. 1, and as shown in fig. 2, the soundproof layer 20 includes a first soundproof felt 201, a first soundproof sheet 202, a porous sound absorbing layer 203, a second soundproof sheet 204, and a second soundproof felt 205, which are provided in this order from the second sealing sheet 18 toward the gypsum board 11, and the first soundproof sheet 202 and the second soundproof sheet 204 are of a perforated structure. The first deadening felt 201 is large in areal density, and therefore, the energy of noise is difficult to be transmitted through the deadening felt by vibration; the first sound insulation plate 202 and the second sound insulation plate 204 are perforated structures, and when sound waves enter the small holes, the energy of the sound waves is weakened through multiple times of friction between the sound waves and the hole walls, and the energy of low-frequency noise is mainly weakened; the porous sound absorbing layer 203 may be made of centrifugal glass wool, rock wool, mineral wool, etc. with a large number of micro-communicated pores therein to reduce the energy of high-frequency noise.
It should be noted that the first and second deadening felts 205 are damping deadening felts having a strong inner damping performance, and each material may be fixed by bonding.
Fig. 3 illustrates an overall structural view of the first baffle plate 202, fig. 4 illustrates a top view of the first baffle plate 202, fig. 5 illustrates a cross-sectional view at B-B in fig. 4, as shown in fig. 3-4, the first baffle plate 202 and the second baffle plate 204 have the same structure, the first baffle plate 202 is internally provided with a first silencing groove 202a and a second silencing groove 202B penetrating through the first baffle plate 202, the first silencing groove 202a and the second silencing groove 202B are arranged adjacent to each other and extend in a direction perpendicular to each other, the number of the first silencing grooves 202a is plural, the number of the second silencing grooves 202B is plural, the plural second silencing grooves 202B are arranged at intervals, and the first silencing grooves 202a communicate with the plural second silencing grooves 202B; the first baffle plate 202 is provided with a plurality of muffling holes 202c on two opposite side surfaces, the muffling holes 202c are provided in a plurality, the extending direction of the muffling holes 202c is perpendicular to the extending direction of the first muffling groove 202a and perpendicular to the extending direction of the second muffling groove 202b, that is, the first muffling groove 202a, the second muffling groove 202b and the muffling holes 202c extend along the X, Y, Z axis direction, respectively, and part of the muffling holes 202c are communicated with the first muffling groove 202a or the second muffling groove 202 b. The sound-deadening holes 202c can capture sound waves, when the sound waves enter the first sound-deadening grooves 202a or the second sound-deadening grooves 202b after passing through the sound-deadening holes 202c, because each first sound-deadening groove 202a is communicated with all the second sound-deadening grooves 202b, and each second sound-deadening groove 202b is communicated with all the first sound-deadening grooves 202a, the sound waves can be reflected and propagated in all the first sound-deadening grooves 202a and the second sound-deadening grooves 202b, the disorder of all the sound waves is also increased, the probability of mutual cancellation of the sound waves is improved, and the sound-deadening function is achieved.
According to the embodiment of the present invention, a vibration isolation layer 21 is further included, and the vibration isolation layer 21 is located between the gypsum board 11 and the second deadening felt 205. The vibration insulating layer 21 can attenuate the transmission of the vibration of the glass curtain wall to the floor slab.
It should be noted here that the vibration isolation layer 21 may be provided as a sponge structure or a plurality of horizontal springs.
According to an embodiment of the present invention, the first sealing plate 17 and the second sealing plate 18 are both galvanized steel plates and have a thickness of 1.5 mm.
According to an embodiment of the present invention, the number of calcium silicate boards 192 is two, and the thickness of the calcium silicate boards 192 is 12 mm.
It is required to explain, in order to realize better fire prevention function, the utility model discloses an each node uses fire prevention sealed glue sealed, and the thickness of heat preservation fire prevention rock wool 12 is 75mm, the utility model discloses a vertical height of whole sealed node structure is more than or equal to 1.2 m.
When the utility model is used, when sound waves pass through the first deadening felt 201, the surface density of the first deadening felt 201 is large, so that the energy of noise is difficult to be transmitted by the first deadening felt 201; the first sound insulation plate 202 and the second sound insulation plate 204 are of a perforated structure, when sound waves enter the silencing hole 202c, the energy of the sound waves is weakened through multiple times of friction between the sound waves and the hole wall, the energy of low-frequency noise is mainly weakened, when the sound waves enter the first silencing groove 202a or the second silencing groove 202b after passing through the silencing hole 202c, each first silencing groove 202a is communicated with all the second silencing grooves 202b, and each second silencing groove 202b is communicated with all the first silencing grooves 202a, so that the sound waves can be reflected and transmitted in all the first silencing grooves 202a and all the second silencing grooves 202b, the mixing performance of all the sound waves is increased, the probability of mutual cancellation of the sound waves is improved, and the silencing function is achieved; the porous sound absorbing layer 203 can be made of centrifugal glass wool, rock wool, mineral wool and other materials, and a large number of tiny same pores are formed inside the materials, so that the energy of high-frequency noise is mainly weakened. The vibration isolation layer 21 can reduce the transmission of the vibration of the glass curtain wall to the floor. The galvanized steel plate for sealing and the blocking layer 19 with the longitudinal thickness more than or equal to 200mm can realize the fireproof function between floors.
The utility model discloses the technical scheme of well each embodiment can make up, and technical feature in the embodiment does and makes up and form new technical scheme.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A sealing node structure of a floor slab and a glass curtain wall is characterized in that a unit hanging piece system, a gypsum board, heat-preservation fireproof rock wool, a back plate and toughened glass are sequentially arranged from the floor slab outwards, the unit hanging piece system, the gypsum board, the heat-preservation fireproof rock wool, the back plate and the toughened glass are all arranged between a first curtain wall cross beam and a second curtain wall cross beam, and the first curtain wall cross beam is positioned above the second curtain wall cross beam;
it is characterized by also comprising: the sealing device comprises a first sealing plate, a second sealing plate, a blocking layer and a sound insulation layer;
one end of the first sealing plate is connected with the first curtain wall cross beam, the other end of the first sealing plate is connected with the upper surface of the floor slab, and two sides of the first sealing plate are respectively connected with the wall body;
one end of the second sealing plate is connected with the second curtain wall cross beam, the other end of the second sealing plate is connected with the lower surface of the floor slab, and two sides of the second sealing plate are respectively connected with the wall body;
the blocking layer is positioned between the floor slab and the gypsum board, and the longitudinal thickness of the blocking layer is more than or equal to 200 mm;
the soundproof layer is located between the second sealing plate and the gypsum board.
2. The floor and glass curtain wall sealing joint structure of claim 1, wherein the blocking layer comprises fireproof rock wool and a calcium silicate board, and the fireproof rock wool is positioned above the calcium silicate board.
3. The sealing joint structure between a floor slab and a glass curtain wall as claimed in claim 1, wherein the sound insulation layer comprises a first sound insulation felt, a first sound insulation board, a porous sound absorption layer, a second sound insulation board and a second sound insulation felt which are sequentially arranged from the second sealing board to the gypsum board, and the first sound insulation board and the second sound insulation board are of a perforated structure.
4. The sealing joint structure of the floor slab and the glass curtain wall as claimed in claim 3, wherein the first sound insulation board and the second sound insulation board are identical in structure, a first sound-deadening groove and a second sound-deadening groove are formed in the first sound insulation board, the first sound-deadening groove and the second sound-deadening groove are arranged in a penetrating manner, the first sound-deadening groove and the second sound-deadening groove are adjacent and perpendicular to each other, the number of the first sound-deadening grooves is multiple, the first sound-deadening grooves are arranged at intervals, the number of the second sound-deadening grooves is multiple, the second sound-deadening grooves are arranged at intervals, and the first sound-deadening groove is communicated with the second sound-deadening grooves; the two opposite side surfaces of the first sound insulation plate are provided with a plurality of sound-deadening holes, the extending direction of the sound-deadening holes is perpendicular to the extending direction of the first sound-deadening groove and perpendicular to the extending direction of the second sound-deadening groove, and part of the sound-deadening holes are communicated with the first sound-deadening groove or the second sound-deadening groove.
5. The floor and glass curtain wall sealing node structure of claim 3 or 4, further comprising a vibration isolation layer between the gypsum board and the second deadening felt.
6. The sealing joint structure for the floor slab and the glass curtain wall as claimed in claim 5, wherein the first sealing plate and the second sealing plate are galvanized steel plates and have a thickness of 1.5 mm.
7. The floor and glass curtain wall sealing joint structure as claimed in claim 2, wherein the number of the calcium silicate boards is two, and the thickness of the calcium silicate board is 12 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220523466.XU CN217053778U (en) | 2022-03-11 | 2022-03-11 | Floor and glass curtain wall sealing joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220523466.XU CN217053778U (en) | 2022-03-11 | 2022-03-11 | Floor and glass curtain wall sealing joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217053778U true CN217053778U (en) | 2022-07-26 |
Family
ID=82489207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220523466.XU Expired - Fee Related CN217053778U (en) | 2022-03-11 | 2022-03-11 | Floor and glass curtain wall sealing joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217053778U (en) |
-
2022
- 2022-03-11 CN CN202220523466.XU patent/CN217053778U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220726 |
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| CF01 | Termination of patent right due to non-payment of annual fee |