CN116856596B - Unit assembled glass curtain wall system for building outer wall - Google Patents
Unit assembled glass curtain wall system for building outer wall Download PDFInfo
- Publication number
- CN116856596B CN116856596B CN202310861637.9A CN202310861637A CN116856596B CN 116856596 B CN116856596 B CN 116856596B CN 202310861637 A CN202310861637 A CN 202310861637A CN 116856596 B CN116856596 B CN 116856596B
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- Prior art keywords
- damping
- component
- wall
- curtain wall
- assembly
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- 239000011521 glass Substances 0.000 title claims abstract description 13
- 238000013016 damping Methods 0.000 claims abstract description 113
- 230000007246 mechanism Effects 0.000 claims description 38
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
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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
-
- 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
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/0215—Bearing, supporting or connecting constructions specially adapted for such buildings involving active or passive dynamic mass damping systems
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/022—Bearing, supporting or connecting constructions specially adapted for such buildings and comprising laminated structures of alternating elastomeric and rigid layers
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/0237—Structural braces with damping devices
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention provides a unit assembled glass curtain wall system for an outer wall of a building, which comprises a curtain wall body and a curtain wall connecting unit, wherein the curtain wall body and the curtain wall connecting unit comprise a first connecting component and a second connecting component, the first connecting component and the second connecting component respectively comprise a first fixing surface and a second fixing surface, and in an independent connecting component, the first fixing surface and the second fixing surface are positioned on the same side end plane of the curtain wall body and are vertically arranged; when the first connecting component and the second connecting component are combined, the first fixing surfaces and the second fixing surfaces are contacted with each other, and a closed space is formed when the first connecting component and the second connecting component are suitable for splicing; the first connecting component further comprises a fixed shaft, and a first damping component is arranged on the outer wall of the fixed shaft; the second connecting assembly further comprises a rotating shaft, the rotating shaft is sleeved inside the fixed shaft, and the rotating shaft forms a damping contact piece. The invention realizes the multistage damping effect when the curtain walls are connected, and improves the damping effect.
Description
Technical Field
The invention belongs to the technical field of building equipment, and particularly relates to a unit assembled glass curtain wall system for a building outer wall.
Background
The curtain wall is an outer wall protection of a building, does not bear load, is hung on a wall body of the building like a curtain, is also called a hanging wall, and is a light wall body with a decorative effect commonly used in modern large-scale and high-rise buildings.
The curtain wall plate fixing structure of the existing curtain wall is complex, inconvenient to install, greatly influenced by positive and negative wind pressure, easy to loosen, and capable of causing very dangerous potential safety hazards, and once the curtain wall plate falls off, serious safety accidents are likely to be caused; in addition, the existing curtain wall mostly adopts a exposed frame structure, and generally adopts rectangular pipes as keels, so that lines of the keels seen from the front are thick, and the overall appearance of the curtain wall is affected; or adopt connection angle sign indicating number, setting element etc. to connect the location with the curtain board on fossil fragments, owing to have connection angle sign indicating number, setting element etc. inevitably leave the clearance between adjacent curtain wallboard, these clearances need to carry out the shutoff through filling the sealant, this not only influences the appearance pleasing to the eye, can cause the curtain installation time limit for a project longer moreover.
In addition, the existing curtain wall is in a rigid structure in a connecting mode, earthquake resistance cannot be achieved by the existing curtain wall, and the existing curtain wall is resistant to earthquake through the rigid structure and is easy to fall off under a certain intensity
Disclosure of Invention
Therefore, the invention provides a unit assembled glass curtain wall system for an outer wall of a building, and the multistage damping and earthquake-resistant effects are realized through the connecting units among curtain walls.
The invention solves the technical problems by the following technical proposal:
a unit-assembled glass curtain wall system for an exterior wall of a building, comprising:
a curtain wall body;
the curtain wall connecting unit comprises a first connecting assembly and a second connecting assembly, wherein the first connecting assembly and the second connecting assembly both comprise a first fixing surface and a second fixing surface, and in an independent connecting assembly, the first fixing surface and the second fixing surface are positioned on the same side end plane of the curtain wall body and are vertically arranged;
when the first connecting component and the second connecting component are combined, the first fixing surfaces and the second fixing surfaces are contacted with each other, and a closed space is formed when the first connecting component and the second connecting component are connected with each other;
the first connecting component further comprises a fixed shaft, and a first damping component is arranged on the outer wall of the fixed shaft;
the first damping assembly comprises a plurality of damping mechanisms, each damping mechanism is arranged around the radial direction of the outer wall, the damping mechanisms are arranged at intervals along the axial direction of the fixed shaft outer wall, each damping mechanism comprises an elastic telescopic assembly and a telescopic cavity formed in the elastic telescopic assembly, and damping pieces are arranged in the telescopic cavities; the arc length of the elastic telescopic components in each damping mechanism is different;
the damping mechanisms form a constraint line at a dead point on the axial direction of the outer wall of the fixed shaft;
the second connecting assembly further comprises a rotating shaft, the rotating shaft is sleeved inside the fixed shaft, one end, away from the fixed shaft, of the rotating shaft extends towards the outer wall of the fixed shaft to form a damping contact piece, and the damping contact piece moves towards the damping assembly, is damped by the first damping assembly and is limited to move together with the constraint line.
Further, the fixed shaft is disposed on the first fixing surface in the first connecting component.
Further, the rotating shaft is disposed on the first fixing surface in the second connecting component.
Further, the end of the fixed shaft connected to the first fixing surface is provided with a second damping assembly.
Further, a second damping component is arranged at the end part of the rotating shaft connected to the first fixing surface.
Further, the second damping assembly includes:
a damping cavity formed at the end of the shaft;
the damping rod is arranged in the damping cavity in a sliding manner;
and the damping spring is sleeved on the outer wall of the shaft, one end of the damping spring is abutted against the first fixing surface, and the other end of the damping spring is abutted against a bulge formed on the shaft.
Compared with the prior art, the technical scheme provided by the invention has the following advantages:
the damping mechanism comprises a plurality of damping mechanisms, wherein each damping mechanism is arranged around the radial direction of the outer wall, the damping mechanisms are arranged at intervals along the axial direction of the fixed shaft outer wall, each damping mechanism comprises an elastic telescopic assembly and a telescopic cavity formed in the elastic telescopic assembly, and damping pieces are arranged in the telescopic cavities; the arc length of the elastic telescopic components in each damping mechanism is different; the damping mechanisms form a constraint line at a dead point on the axial direction of the outer wall of the fixed shaft; the second connecting component further comprises a rotating shaft, the rotating shaft is sleeved inside the fixed shaft, one end, far away from the fixed shaft, of the rotating shaft extends towards the outer wall of the fixed shaft to form a damping contact piece, the damping contact piece moves towards the damping component, damping is provided by the first damping component, and the damping contact piece and the constraint line are limited to move, so that radial multistage shock resistance is achieved
Drawings
FIG. 1 is a schematic view of a device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a curtain wall connecting unit according to an embodiment of the present invention, with a first fixing surface and a second fixing surface removed;
fig. 3 is a schematic top view of fig. 2.
1, a first fixing surface; 2. a second fixing surface; 3. fixing the shaft; 4. a rotating shaft; 5. an elastic expansion assembly; 6. a telescopic chamber; 7. a damping member; 8. damping contact; 9. a damping chamber; 10. a damping rod; 11. a damping spring; 12. curtain wall units; 13. curtain wall connecting units.
Detailed Description
So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.
As shown in fig. 1, the embodiment discloses a unit-assembled glass curtain wall system for an exterior wall of a building, which comprises a curtain wall body and a curtain wall connecting unit.
In this embodiment, each curtain wall connection unit includes a first connection component and a second connection component, and the first connection component and the second connection component are correspondingly disposed at two opposite ends of one curtain wall unit, and in fig. 1 provided in this embodiment, connection between the first connection component and the second connection component between two adjacent curtain wall units is shown.
And first coupling assembling and second coupling assembling all include first fixed surface and second fixed surface, and both all are located the curtain body in same coupling assembling and are on the end plane of same side and are perpendicular setting to when first coupling assembling and second coupling assembling connect, two first fixed surfaces set up relatively, and two second fixed surfaces set up relatively, therefore when realizing the combination between first coupling assembling and the second coupling assembling, enclose between the two and established and formed the closed space.
It should be noted that, when the first connection component and the second connection component are connected, the first fixing surface and the second fixing surface belonging to different connection components are connected by bolts or rivets (not shown in the figure), and when the first fixing surface and the second fixing surface corresponding to one curtain wall unit are connected to the end plane of the adjacent curtain wall unit, the first fixing surface and the second fixing surface are also connected by bolts or rivets (not shown in the figure).
As shown in fig. 2 and 3, the first connecting component further includes a fixed shaft, the outer wall of the fixed shaft is provided with a first damping component, the first damping component includes a plurality of damping mechanisms, each damping mechanism is wound around the outer circumferential radial direction of the outer wall, and the plurality of damping mechanisms are arranged at intervals along the axial direction of the outer circumference of the fixed shaft, and the intervals referred to in this embodiment are set at equal intervals or unequal intervals.
Each damping mechanism comprises an elastic telescopic component and a telescopic cavity formed in the elastic telescopic component, a damping piece is arranged in the telescopic cavity, the arc length of the elastic telescopic components in each damping mechanism is the same, and in the embodiment, the staggered ends of each damping mechanism are arranged, namely, in the plane projection of each damping mechanism, the end projections of each elastic telescopic component are not overlapped with each other.
In this embodiment, each damping mechanism has a dead point compression position, and the damping member cannot be compressed continuously when compressed to the dead point, that is, the compression position from the initial state to the dead point is the maximum stroke and the maximum damping force of compression damping, and each dead point is located on the same projection along the same axial line of the fixed shaft on the plane expansion projection of the outer periphery of the fixed shaft.
The second connecting assembly further comprises a rotating shaft, the rotating shaft is sleeved in the fixed shaft, one end part of the rotating shaft, far away from the fixed shaft, extends towards the outer wall of the fixed shaft to form a damping contact piece, and the furthest point of the damping contact piece is at least in contact with the end plane position of the elastic telescopic assembly in the furthest damping mechanism on the fixed shaft.
As a preferred mode of this embodiment, in the damping mechanism, the elastic telescopic component is a flexible telescopic component formed by combining four-bar mechanisms which are continuously hinged, and one side of the elastic telescopic component is slidably connected to the outer wall of the fixed shaft, the damping component is a spring, the spring is arranged in a damping cavity formed by the flexible telescopic component and the outer wall, and a contact surface is arranged at the end part of the flexible telescopic component, and the contact surface is used for being contacted with the damping contact component.
And in this embodiment, dead ends of the opposite contact surfaces are formed at dead center positions of the respective damping mechanisms.
Under a feasible implementation mode, elastic telescopic components are arranged on two sides of the dead point end, the elastic telescopic components are arranged on two sides, and the elastic telescopic components on two sides are arranged at staggered ends.
In another possible implementation manner, the elastic telescopic component is only arranged at one side of the dead point end, at this time, the embodiment forms a unidirectional damping structure, and no damping force is provided for the end part of the dead point, where the elastic telescopic component is not arranged.
When the rotating shaft rotates around the fixed shaft, the damping contact pieces sequentially contact damping mechanisms at different end part setting positions along with different rotation angles, the larger the rotation angle is, the larger the number of the damping mechanisms which are contacted simultaneously is, the larger the damping provided by the damping mechanisms is, so that when the vibration is resisted, different levels of damping force are provided according to the vibration, the vibration is resisted, the deformation is slowed down, and the fatigue of the pure rigid structure in the vibration is avoided.
In this embodiment, the fixed shaft is disposed on the first fixing surface in the first connecting component, and the rotating shaft is disposed on the first fixing surface in the second connecting component, so as to implement the assembly mode provided in this embodiment.
The second damping component comprises a damping cavity formed at the end part of the shaft, a damping rod arranged in the damping cavity in a sliding mode and a damping spring sleeved on the outer wall of the shaft, one end of the damping spring is abutted to the first fixing surface, the other end of the damping spring is abutted to a protrusion formed on the shaft, the second damping component is a common technical feature in the field, and the working principle of the second damping component is not described in the embodiment.
The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them.
Claims (6)
1. A unit-assembled glass curtain wall system for an exterior wall of a building, comprising:
a curtain wall body;
the curtain wall connecting unit comprises a first connecting assembly and a second connecting assembly, wherein the first connecting assembly and the second connecting assembly both comprise a first fixing surface and a second fixing surface, and in an independent connecting assembly, the first fixing surface and the second fixing surface are positioned on the same side end plane of the curtain wall body and are vertically arranged;
when the first connecting component and the second connecting component are combined, the first fixing surfaces and the second fixing surfaces are contacted with each other, and a closed space is formed when the first connecting component and the second connecting component are connected with each other;
the first connecting component further comprises a fixed shaft, and a first damping component is arranged on the outer wall of the fixed shaft;
the first damping assembly comprises a plurality of damping mechanisms, each damping mechanism is arranged around the radial direction of the outer wall, the damping mechanisms are arranged at intervals along the axial direction of the fixed shaft outer wall, each damping mechanism comprises an elastic telescopic assembly and a telescopic cavity formed in the elastic telescopic assembly, and damping pieces are arranged in the telescopic cavities; the arc length of the elastic telescopic components in each damping mechanism is the same or different;
the damping mechanisms form a constraint line at the dead points on the axial direction of the outer wall of the fixed shaft, and the staggered ends of the damping mechanisms are arranged, namely, in the plane projection of each damping mechanism, the end projections of each elastic telescopic assembly are not overlapped with each other;
the second connecting component further comprises a rotating shaft, the rotating shaft is sleeved in the fixed shaft, one end, away from the fixed shaft, of the rotating shaft extends towards the outer wall of the fixed shaft to form a damping contact piece, and the damping contact piece moves towards the damping component, is damped by the first damping component and is limited to move with the constraint line;
the elastic telescopic component is a flexible telescopic component formed by continuously hinged four-bar mechanism combination, one side of the elastic telescopic component is connected to the outer wall of the fixed shaft in a sliding way, the damping component is a spring, the spring is arranged in a damping cavity formed by the flexible telescopic component and the outer wall, and a contact surface is arranged at the end part of the flexible telescopic component and is used for being contacted with the damping contact component;
dead point ends of opposite contact surfaces are formed at dead point positions of the damping mechanisms, and elastic telescopic assemblies or are arranged at two sides of the dead point ends
An elastic telescopic component is arranged at one side of the dead point end.
2. The unit-assembled glass curtain wall system for an exterior wall of a building according to claim 1, wherein the fixed shaft is provided to the first fixing surface in the first connection assembly.
3. The unit-assembled glass curtain wall system for an exterior wall of a building according to claim 1, wherein the rotating shaft is provided to the first fixing surface in the second connection assembly.
4. The unit-assembled glass curtain wall system for an exterior wall of a building according to claim 2, wherein an end portion of the dead axle connected to the first fixing surface is provided with a second damping assembly.
5. A unit-assembled glass curtain wall system for an exterior wall of a building according to claim 3, wherein an end of the rotating shaft connected to the first fixing surface is provided with a second damping assembly.
6. The unit-assembled glass curtain wall system for an exterior wall of a building according to claim 4 or 5, wherein the second damping assembly comprises:
a damping cavity formed at the end of the shaft;
the damping rod is arranged in the damping cavity in a sliding manner;
and the damping spring is sleeved on the outer wall of the shaft, one end of the damping spring is abutted against the first fixing surface, and the other end of the damping spring is abutted against a bulge formed on the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310861637.9A CN116856596B (en) | 2023-07-13 | 2023-07-13 | Unit assembled glass curtain wall system for building outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310861637.9A CN116856596B (en) | 2023-07-13 | 2023-07-13 | Unit assembled glass curtain wall system for building outer wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116856596A CN116856596A (en) | 2023-10-10 |
| CN116856596B true CN116856596B (en) | 2024-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310861637.9A Active CN116856596B (en) | 2023-07-13 | 2023-07-13 | Unit assembled glass curtain wall system for building outer wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116856596B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4485909A (en) * | 1982-06-14 | 1984-12-04 | Borg-Warner Corporation | Multiple stage vibration damper |
| JP2013083317A (en) * | 2011-10-11 | 2013-05-09 | Toyota Motor Corp | Vehicle damper device |
| JP2013249618A (en) * | 2012-05-31 | 2013-12-12 | Kajima Corp | External facing material and structure |
| CN106894534A (en) * | 2016-11-21 | 2017-06-27 | 北京筑信润捷科技发展有限公司 | Friction energy-dissipating damper |
| CN215519374U (en) * | 2021-07-04 | 2022-01-14 | 中建集成建筑(河南)有限公司 | Building curtain wall with wind resistance function |
| CN113958181A (en) * | 2021-11-05 | 2022-01-21 | 山东中恒建设集团有限公司 | Building curtain wall system convenient to installation |
| CN114562049A (en) * | 2022-03-13 | 2022-05-31 | 姜猛 | Shock attenuation attenuator based on wisdom building |
| CN217682790U (en) * | 2022-07-13 | 2022-10-28 | 邦彦技术股份有限公司 | Hierarchical damping rotating shaft mechanism with bounce function |
| CN115288336A (en) * | 2022-08-18 | 2022-11-04 | 中国建筑第四工程局有限公司 | Concealed anti-seismic glass curtain wall embedded mounting structure |
| CN115653140A (en) * | 2022-11-08 | 2023-01-31 | 江苏创佳装饰设计工程有限公司 | Curtain wall structure with anti-collision and shock-absorbing functions |
-
2023
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|---|---|---|---|---|
| US4485909A (en) * | 1982-06-14 | 1984-12-04 | Borg-Warner Corporation | Multiple stage vibration damper |
| JP2013083317A (en) * | 2011-10-11 | 2013-05-09 | Toyota Motor Corp | Vehicle damper device |
| JP2013249618A (en) * | 2012-05-31 | 2013-12-12 | Kajima Corp | External facing material and structure |
| CN106894534A (en) * | 2016-11-21 | 2017-06-27 | 北京筑信润捷科技发展有限公司 | Friction energy-dissipating damper |
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| CN113958181A (en) * | 2021-11-05 | 2022-01-21 | 山东中恒建设集团有限公司 | Building curtain wall system convenient to installation |
| CN114562049A (en) * | 2022-03-13 | 2022-05-31 | 姜猛 | Shock attenuation attenuator based on wisdom building |
| CN217682790U (en) * | 2022-07-13 | 2022-10-28 | 邦彦技术股份有限公司 | Hierarchical damping rotating shaft mechanism with bounce function |
| CN115288336A (en) * | 2022-08-18 | 2022-11-04 | 中国建筑第四工程局有限公司 | Concealed anti-seismic glass curtain wall embedded mounting structure |
| CN115653140A (en) * | 2022-11-08 | 2023-01-31 | 江苏创佳装饰设计工程有限公司 | Curtain wall structure with anti-collision and shock-absorbing functions |
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| CN116856596A (en) | 2023-10-10 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A unit assembled glass curtain wall system for building exterior walls Granted publication date: 20240315 Pledgee: Science City (Guangzhou) green Financing Guarantee Co.,Ltd. Pledgor: JINZHONGTIAN GROUP CO.,LTD. Registration number: Y2024980039941 |