CN112411832A - Novel upper stepped closing-in system of unit curtain wall - Google Patents
Novel upper stepped closing-in system of unit curtain wall Download PDFInfo
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- CN112411832A CN112411832A CN202011396447.7A CN202011396447A CN112411832A CN 112411832 A CN112411832 A CN 112411832A CN 202011396447 A CN202011396447 A CN 202011396447A CN 112411832 A CN112411832 A CN 112411832A
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- top end
- curtain wall
- cavity
- cross beam
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/885—Curtain walls comprising a supporting structure for flush mounted glazing panels
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention discloses a novel unit curtain wall upper part stepped closing-in system, which comprises a unit component and an upper frame; the top end of the unit assembly is designed to be in a step shape with a low front side and a high rear side and is accommodated in the upper frame; an adhesive tape is arranged in the middle of the bottom of the upper frame, the adhesive tape presses the step position in the middle of the top end of the unit assembly to achieve a sealing effect, and a closed hole sponge which achieves the sealing effect is further arranged between the rear side of the top end of the unit assembly and the upper frame. According to the invention, the top end of the curtain wall unit component is designed into a step shape with a low front part and a high back part, and the adhesive tape and the closed-cell sponge are arranged to form a plurality of sealing structures, so that the curtain wall unit component is very simple and convenient to install and has excellent waterproof and airtight effects.
Description
Technical Field
The invention relates to the technical field of architectural decoration, in particular to a novel stepped closing-up system for the upper part of a unit curtain wall.
Background
In the building curtain wall industry, glass curtain walls are various in form, and a frame type curtain wall, a unit type curtain wall (namely a unit window) and the like are common. When the unit curtain wall is not connected up and down and is positioned between beams and layers, the problems of inconvenient installation, water resistance and air tightness are easy to occur in the closing-up process of the curtain wall.
Disclosure of Invention
The invention aims to provide a novel upper stepped closing-in system of a unit curtain wall, which is used for solving the problems of inconvenient installation and poor waterproof and airtight effects easily caused by closing-in on the unit curtain wall.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel unit curtain wall upper part step-shaped closing-in system comprises a unit component and an upper frame; the top end of the unit assembly is designed to be in a step shape with a low front side and a high rear side and is accommodated in the upper frame; an adhesive tape is arranged in the middle of the bottom of the upper frame, the adhesive tape presses the step position in the middle of the top end of the unit assembly to achieve a sealing effect, and a closed hole sponge which achieves the sealing effect is further arranged between the rear side of the top end of the unit assembly and the upper frame.
In one possible implementation, the unit assembly includes an upper beam, a lower beam and two columns combined into a frame structure; the top end of the upper crossbeam is in a step shape, an upper crossbeam rear cavity located on the rear side and an upper crossbeam front cavity located on the front side are formed, the upper crossbeam rear cavity is higher than the upper crossbeam front cavity, an opening is formed above the upper crossbeam rear cavity, and a water collecting tank is formed in the upper crossbeam rear cavity.
In a possible implementation manner, an overhanging outer arm extending upwards from a middle position and a rear-side cantilever extending upwards from a rear-side edge are arranged at the top end of the upper cross beam, a horizontal cantilever platform is formed at the top end of the rear-side cantilever, the overhanging outer wall, the rear-side cantilever and the cantilever platform enclose to form an upper cross beam rear cavity with an opening above, and the bottom of the upper cross beam rear cavity is sunken downwards to form a water collecting tank; the part of the top end of the upper cross beam, which is positioned on the front side of the overhanging outer arm, forms an upper cross beam front cavity.
In one possible implementation manner, the pillar includes a pillar rear cavity at the rear side and a pillar front cavity at the outer side, the top end of the pillar rear cavity is higher than the top end of the pillar front cavity to form a step shape matched with the top end of the upper beam, the pillar rear cavity is communicated with the upper beam rear cavity through a drain hole formed in the sidewall of the pillar, and rainwater collected by a water collection tank in the upper beam rear cavity can drain into the pillar rear cavity through the drain hole.
In a possible implementation manner, the rubber strip arranged at the bottom of the upper frame presses the overhanging outer arm and the upright post side wall of the upright post for sealing.
In one possible implementation, the closed cell sponge is disposed between the cantilever platform and the upper rim.
In one possible implementation, the upper frame is press-fitted to the top end of the unit assembly.
In a possible implementation manner, the upper frame comprises a pressing edge positioned on the rear side, a sealing rubber strip is arranged on the pressing edge, and the sealing rubber strip is positioned between the unit assembly and the pressing edge to play a sealing role.
According to the technical scheme, the embodiment of the invention has the following advantages:
through the top with curtain unit subassembly, including the up end of entablature and the up end of stand, design for the low echelonment that the back is high in the front to set up the adhesive tape respectively in last frame and press on the unit subassembly top, still set up the obturator sponge between unit subassembly top and last frame, form multichannel seal structure, make the installation very simple and convenient, waterproof, airtight effect is fabulous.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the embodiments and the drawings used in the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic vertical sectional structural view of a stepped necking system at the upper part of a novel unit curtain wall in the embodiment of the invention;
FIG. 2 is an exploded view of the upper stepped necking system of the novel unit curtain wall according to the embodiment of the invention;
FIG. 3 is a schematic cross-sectional structural view of a stepped necking system at the upper part of the novel unit curtain wall according to the embodiment of the invention;
fig. 4-1, 4-2, 4-3 and 4-4 are structural diagrams illustrating different assembled states of the upper frame and the unit assembly in the embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "first," "second," "third," and the like in the description and in the claims, and in the above-described drawings, are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
The following will explain details by way of specific examples.
Referring to fig. 1 to 3, an embodiment of the present invention provides a novel upper stepped necking system for a unit curtain wall. The system is a system for unitized curtain wall and roof construction or other structural closures. The system includes a cell assembly and an upper bezel. The unit assembly is a unit of a unit curtain wall and comprises a frame structure consisting of an upper cross beam, a lower cross beam and two upright posts and curtain wall glass arranged in the frame structure. The upper frame is mounted on a structural member of a building such as a roof through bolts, and a receiving space is formed at the lower end of the upper frame for a top structure located above the unit assembly. The top end of the unit component is accommodated in the accommodating space at the lower end of the upper frame. The top end of the unit component is connected with the upper frame, namely the upper closing port, so that the problems of poor waterproof and airtight effects, inconvenience in installation and the like easily occur.
In order to solve the above problems, in the embodiment of the present invention, the top end of the unit assembly 10 is designed to be a step shape with a lower front side and a higher rear side, and is accommodated in the upper frame 20; an adhesive tape 201 is arranged in the middle of the bottom of the upper frame 20, the adhesive tape 201 presses the step position in the middle of the top end of the unit assembly 10 to achieve a sealing effect, and a closed hole sponge 202 which achieves the sealing effect is further arranged between the rear side of the top end of the unit assembly 10 and the upper frame 20.
The front side refers to a side (or referred to as an outer side) facing the outside of the building when the unit assembly is installed in the building, and the rear side refers to a side (or referred to as an inner side) facing the inside of the building. The step position is a position where the height of the top end of the unit assembly 10 changes from the front side to the rear side, or referred to as a step position.
In some embodiments, the cell assembly 10 includes an upper beam 101, a lower beam, and two uprights 110 combined into a frame structure within which the curtain wall glass is secured. The top end of the upper crossbeam 101 is in a ladder shape with a front side lower than a rear side higher, an upper crossbeam rear cavity 102 and an upper crossbeam front cavity 103 are formed, the upper crossbeam rear cavity 102 is higher than the upper crossbeam front cavity 101, an opening is formed above the upper crossbeam rear cavity 102, and a water collecting tank 104 is formed in the upper crossbeam rear cavity 102.
In a specific implementation manner, the top end of the upper beam 101 is provided with an overhanging outer arm 105 extending upwards from a middle position and a rear cantilever 106 extending upwards from a rear side edge, the top end of the rear cantilever 106 is formed with a horizontal cantilever platform 107 extending towards the front side, the overhanging outer wall 105, the rear cantilever 106 and the cantilever platform 107 enclose an upper beam rear cavity 102 with an opening formed above, and the top end surface of the upper beam at the bottom of the upper beam rear cavity 102 is recessed downwards to form a sloping water collecting tank 104. The portion of the top end of the upper beam 101 located on the front side of the cantilevered outer arm 105 forms an upper beam front cavity 103. The upper beam rear cavity 102 and the upper beam front cavity 103 extend along the horizontal direction and are parallel to the plane of the curtain wall glass.
In some embodiments, the pillar 110 of the unit assembly 10 includes a pillar rear cavity 111 at the rear side and a pillar front cavity 112 at the outer side, the top end of the pillar rear cavity 111 is higher than the top end of the pillar front cavity 112 to form a step shape matching with the top end of the upper beam 101, the pillar rear cavity 111 communicates with the upper beam rear cavity 102 through a drainage hole 113 formed in the sidewall of the pillar, and the infiltrated rainwater collected in the water collection tank 104 in the upper beam rear cavity 102 can drain into the pillar rear cavity 111 through the drainage hole 113. The post back cavity 111 and the post front cavity 112 both extend along the vertical direction and are parallel to the plane of the curtain wall glass.
In a specific implementation manner, the adhesive tape 201 disposed at the bottom of the upper frame 20 presses the overhanging outer arm 105 and the pillar sidewall of the pillar 110 for sealing. The cantilevered outer arm 105 is in the step position described above. The adhesive strip 201 may be a tongue-shaped adhesive strip.
In one specific implementation, the closed cell sponge 202 is disposed between the cantilever platform 107 and the upper rim 20. Wherein, the closed cell sponge 202 can be replaced by other sealing materials.
In one specific implementation, the upper frame 20 is press fit over the top of the unit assembly 10.
In one specific implementation, the upper bezel 20 includes a removable binder 203 on the rear side. The edge pressing 203 can be removed to facilitate the installation of the unit assembly 10, so that the top end of the unit assembly 10 is accommodated in the accommodating space at the bottom of the upper frame 20, and the unit assembly 10 can be fixed and sealed after the edge pressing 203 is installed. The pressing edge 203 can be provided with a sealing rubber strip 204, and the sealing rubber strip 204 is positioned between the unit component 10 and the pressing edge 203, bears the normal wind pressure stress of the unit component and is sealed in the last step.
The assembly process of the novel stepped closing-in system for the upper part of the unit curtain wall provided by the invention is shown in figures 4-1, 4-2, 4-3 and 4-4, and comprises the following steps: a. when the unit assembly is processed and assembled, the upper cross beam and the upright post are processed into a ladder shape with a lower front cavity and a higher rear cavity, and the upper cross beam and the lower cross beam are matched with the upright post to assemble the unit assembly; b. when the installation is carried out on site firstly, as shown in fig. 4-1, the upper frame (except for the blank holder 203) is installed firstly, and the inserting core is arranged for sealing the periphery; c. then, as shown in fig. 4-2, the unit assembly is installed, and the stepped front arm, namely the overhanging outer arm, of the unit assembly is pressed and sealed with the adhesive tape in the middle of the upper frame; d. then, as shown in fig. 4-3, a closed-cell sponge is inserted into the space between the cantilever platform of the cantilever behind the upper beam and the upper frame for sealing, and finally a blank holder with a sealing rubber strip of the upper frame is installed to play a role in fixing the unit assembly and sealing the last step; the assembled structure is shown in fig. 4-4. The system is designed with a plurality of sealing structures, thereby ensuring the water tightness and the air tightness.
According to the novel upper stepped closing-in system of the unit curtain wall, the top end of the unit assembly is designed to be in a stepped shape with the front side lower than the rear side higher, and a plurality of sealing structures are formed by matching adhesive strips, closed hole sponges and pressing strips with sealing adhesive strips, so that a plurality of waterproof and air leakage prevention functions are realized. And the rear cavity of the upper beam is provided with a water collecting measure which can be discharged from a water discharging hole of the rear cavity of the upright post.
The novel stepped closing-in system for the upper part of the unit curtain wall, provided by the invention, has the following technical effects by adopting the technical scheme: through the top with curtain unit subassembly, including the up end of entablature and the up end of stand, design for the low echelonment that the back is high in the front to set up the adhesive tape respectively in last frame and press on the unit subassembly top, still set up the obturator sponge between unit subassembly top and last frame, form multichannel seal structure, make the installation very simple and convenient, waterproof, airtight effect is fabulous.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; those of ordinary skill in the art will understand that: the technical solutions described in the above embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A novel stepped closing-in system at the upper part of a unit curtain wall is characterized in that,
comprises a unit component and an upper frame; the top end of the unit assembly is designed to be in a step shape with a low front side and a high rear side and is accommodated in the upper frame; an adhesive tape is arranged in the middle of the bottom of the upper frame, the adhesive tape presses the step position in the middle of the top end of the unit assembly to achieve a sealing effect, and a closed hole sponge which achieves the sealing effect is further arranged between the rear side of the top end of the unit assembly and the upper frame.
2. The upper stepped necking system of the novel unitized curtain wall as claimed in claim 1,
the unit components comprise an upper cross beam, a lower cross beam and two upright posts which are combined into a frame structure;
the top end of the upper crossbeam is in a step shape, an upper crossbeam rear cavity located on the rear side and an upper crossbeam front cavity located on the front side are formed, the upper crossbeam rear cavity is higher than the upper crossbeam front cavity, an opening is formed above the upper crossbeam rear cavity, and a water collecting tank is formed in the upper crossbeam rear cavity.
3. The upper stepped necking system of the novel unitized curtain wall as claimed in claim 2,
the top end of the upper cross beam is provided with an overhanging outer arm extending upwards from the middle position and a rear side cantilever extending upwards from the rear side edge, a horizontal cantilever platform is formed at the top end of the rear side cantilever, the overhanging outer wall, the rear side cantilever and the cantilever platform are enclosed to form an upper cross beam rear cavity with an opening above, and the bottom of the upper cross beam rear cavity is sunken downwards to form a water collecting tank; the part of the top end of the upper cross beam, which is positioned on the front side of the overhanging outer arm, forms an upper cross beam front cavity.
4. The upper stepped necking system of the novel unitized curtain wall as claimed in claim 3,
the stand column comprises a stand column rear cavity on the rear side and a stand column front cavity on the outer side, the top end of the stand column rear cavity is higher than the top end of the stand column front cavity to form a step shape matched with the top end of the upper cross beam, the stand column rear cavity is communicated with the upper cross beam rear cavity through a drain hole formed in the side wall of the stand column, and rainwater collected by a water collecting tank in the upper cross beam rear cavity can be drained into the stand column rear cavity through the drain hole.
5. The upper stepped necking system of the novel unitized curtain wall as claimed in claim 3,
the adhesive tape that goes up frame bottom and set up is pressed the outer arm of encorbelmenting and the stand lateral wall of stand seals.
6. The upper stepped necking system of the novel unitized curtain wall as claimed in claim 3,
the closed cell sponge is arranged between the cantilever platform and the upper frame.
7. The upper stepped necking system of the novel unitized curtain wall as claimed in claim 1,
the upper frame is buckled at the top end of the unit component in a pressing mode.
8. The upper stepped necking system of the novel unitized curtain wall as claimed in claim 1,
go up the frame including the blank pressing that is located the rear side, be provided with joint strip on this blank pressing, this joint strip is located and plays sealing effect between unit subassembly and the blank pressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011396447.7A CN112411832A (en) | 2020-12-03 | 2020-12-03 | Novel upper stepped closing-in system of unit curtain wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011396447.7A CN112411832A (en) | 2020-12-03 | 2020-12-03 | Novel upper stepped closing-in system of unit curtain wall |
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| Publication Number | Publication Date |
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| CN112411832A true CN112411832A (en) | 2021-02-26 |
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| CN202011396447.7A Pending CN112411832A (en) | 2020-12-03 | 2020-12-03 | Novel upper stepped closing-in system of unit curtain wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235929A (en) * | 2021-06-03 | 2021-08-10 | 上海中建海外发展有限公司 | Multi-section synchronous construction method for unit type curtain wall of super high-rise building and horizontal pushing type node thereof |
-
2020
- 2020-12-03 CN CN202011396447.7A patent/CN112411832A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235929A (en) * | 2021-06-03 | 2021-08-10 | 上海中建海外发展有限公司 | Multi-section synchronous construction method for unit type curtain wall of super high-rise building and horizontal pushing type node thereof |
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