CN115584800A - Flexible connecting assembly for external wall board - Google Patents
Flexible connecting assembly for external wall board Download PDFInfo
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- CN115584800A CN115584800A CN202211409936.0A CN202211409936A CN115584800A CN 115584800 A CN115584800 A CN 115584800A CN 202211409936 A CN202211409936 A CN 202211409936A CN 115584800 A CN115584800 A CN 115584800A
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- fixed
- structural
- external wall
- wall panel
- embedded
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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
- E04B1/92—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
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- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to a flexible connecting assembly for an external wall panel, which comprises a main structure and the external wall panel, wherein the main structure consists of a structural column, a structural upper beam and a structural lower beam, the top end of the external wall panel is fixed on the structural upper beam through a rotary reset device, the bottom end of the external wall panel is fixed on the structural lower beam through a displacement limiting support, and two sides of the external wall panel are fixed on the structural column through viscoelastic filling materials. The invention can effectively ensure that the externally-hung wall panel is connected on the frame structure, release the rigid connection between the externally-hung wall and the structural beam and the structural column, meet the requirement of the connection rigidity of the wall body, control the externally-hung wall panel to generate residual deformation and damage under the load action of strong earthquake, strong wind and the like, simultaneously realize the energy dissipation and shock absorption of the whole structure by using the viscoelastic filling material, and has the advantages of self-resetting capability and energy consumption capability, simple and convenient installation and maintenance, low manufacturing cost, stable operation and the like.
Description
Technical Field
The invention relates to a flexible connecting assembly for an external wall board, and belongs to the technical field of house improvement and reinforcement and earthquake prevention and disaster reduction.
Background
The prefabricated external wall panel is used as a maintenance component, plays a key role in the aspects of building function division, heat preservation and insulation, rain and wind resistance and the like, has the advantages of superior overall performance to masonry walls, superior manufacturing quality to cast-in-place walls, high assembly rate, convenience in construction and the like, and is widely applied to multi-story and high-rise fabricated structure buildings. When the external wall panel is applied to a seismic fortification area which is a high-intensity seismic area, the external wall panel is generally considered to be a non-structural component supported on a main body structure in design, and deformation of the main body structure under the action of load or earthquake can generate adverse influence on the external wall body, so that the external wall panel and the connection between the external wall panel and the main body of the structure also have good seismic performance, otherwise, the external wall panel is damaged or falls off under the action of earthquake to bring serious secondary disasters, and the reliability of the connection between the external wall panel and a frame is the important factor in design.
The flexible connecting component of the externally-hung wallboard developed at present can meet the requirement of wall body connecting rigidity, but can generate certain residual deformation and damage under the load action of strong earthquake, strong wind and the like, and is lack of self-resetting capability and energy consumption capability.
Disclosure of Invention
The invention aims to provide a flexible connecting assembly for an external wallboard, which is used for reducing the damage of the external wallboard after the external wallboard is subjected to an earthquake action, reducing the residual deformation of a frame structure and the external wallboard caused by vibration and improving the vibration and energy consumption capacity of the whole structure.
The technical scheme adopted by the invention is as follows:
a flexible connecting component for an external wall panel comprises a main body structure consisting of a structural column, a structural upper beam and a structural lower beam, and the external wall panel,
the top end of the external wallboard is fixed on the upper structural beam through the rotary reset device, the bottom end of the external wallboard is fixed on the lower structural beam through the displacement limiting support, and two sides of the external wallboard are fixed on the structural columns through the viscoelastic filling materials.
Further, the rotary reset device comprises a fixed plate, a rotary plate and a pin shaft, the rotary plate is hinged to the middle of the fixed plate through the pin shaft, the fixed plate is embedded in the middle of the upper beam of the structure, and the rotary plate is fixed in the middle of the upper portion of the external wall panel.
Furthermore, the rotating plate and the fixing plate form a T shape.
Further, the displacement limiting support comprises fixed angle steel, a sliding rod, a spring and an embedded component, the fixed angle steel is embedded on the lower beam of the structure in advance, the embedded component is arranged on one side of the fixed angle steel, the embedded component is embedded at the bottom of the external wall hanging plate in advance,
the embedded component is of a cavity structure, a vertical slotted hole is formed in one side of the embedded component, opposite to the fixed angle steel, a vertical fixed column is arranged in the embedded component, a round hole is formed in one end of a sliding rod and penetrates through the fixed column, the other end of the sliding rod penetrates through the vertical slotted hole and is fixedly connected to the fixed angle steel, springs are respectively sleeved at the upper end and the lower end of the fixed column, and two ends of each spring are respectively abutted against the inner wall of the embedded component and the end face of the sliding rod.
Furthermore, the number of the displacement limiting supports is two, and the displacement limiting supports are symmetrically distributed on two sides of the lower beam of the structure.
Further, the external wall panel is formed by pouring one of ordinary concrete, high-strength concrete, high-performance concrete, mortar concrete, recycled aggregate concrete or lightweight aggregate concrete.
Further, the filling positions of the viscoelastic filling material are three positions at 1/4, 1/2 and 3/4 of the height of the external wall hanging plate.
The working principle of the invention is that the embedded component is embedded in the external wall plate; when the external wall board deforms under the load action of earthquake, strong wind and the like, the external wall board acts on the embedded component, the embedded component generates displacement relative to the fixed angle steel, the sliding rod is connected with the fixed angle steel, the spring is compressed or stretched by the sliding rod, and the elastic force of the spring plays a buffering role. Meanwhile, the energy dissipation and shock absorption of the whole structure can be realized by using the viscoelastic filling material.
Compared with the prior art, the invention has the beneficial effects that:
the invention can effectively ensure that the externally-hung wall panel is connected on the frame structure, releases the rigid connection between the externally-hung wall and the structural beam and the structural column, meets the requirement of the connection rigidity of the wall body, controls the externally-hung wall panel to generate residual deformation and damage under the load action of strong earthquake, strong wind and the like, simultaneously utilizes viscoelastic filling materials to realize energy dissipation and shock absorption of the whole structure, has self-resetting capability and energy consumption capability, and has the advantages of simple and convenient installation and maintenance, low manufacturing cost and stable operation.
The invention can effectively control the deformation of the external wall board in and out of the plane while meeting the requirement of the wall body connection rigidity, has stable stress performance, can well coordinate the deformation between the frame and the external wall board, does not influence the integral effect and the space utilization of the building beauty, has the advantages of simple structure, convenient maintenance and the like, and solves the problems of poor self-reset capability and low energy consumption capability of the existing external wall board connection device.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic structural diagram of a rotary reset device according to a preferred embodiment of the present invention.
Fig. 4 is a schematic structural view of a displacement limiting support according to a preferred embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. The objects, aspects and advantages of the present invention will become more apparent from the following description. It should be understood that the described embodiments are preferred embodiments of the invention, and not all embodiments.
Referring to fig. 1 and 2, the flexible connection assembly for the external wall panel comprises a main structure consisting of a structural column 1, a structural upper beam 2 and a structural lower beam 3, and an external wall panel 4, wherein the top end of the external wall panel 4 is fixed on the structural upper beam 2 through a rotary reset device 5, and the bottom end of the external wall panel 4 is fixed on the structural lower beam 3 through displacement limiting supports 6 symmetrically distributed on two sides of the structural lower beam 3. Both sides of the outer wall panel 4 are fixed to the structural columns by viscoelastic filling material 7. The external wall panel 4 is formed by pouring one of ordinary concrete, high-strength concrete, high-performance concrete, mortar concrete, recycled aggregate concrete or lightweight aggregate concrete. The filling positions of the viscoelastic filling material 7 are preferably three positions at 1/4, 1/2 and 3/4 of the height of the external wall panel.
Referring to fig. 3, the rotary reset device 5 includes a fixed plate 51, a rotary plate 52 and a pin shaft 53, the rotary plate 52 is hinged to the middle of the fixed plate 51 through the pin shaft 53, the fixed plate 51 is pre-embedded in the middle of the structural upper beam, and the rotary plate is fixed in the middle of the upper portion of the external wall panel. The rotating plate 52 and the fixed plate 51 form a T-shape.
As shown in fig. 4, the displacement limiting support 6 includes a fixed angle steel 61, a sliding rod 62, a spring 63, and an embedded member 64, wherein the fixed angle steel 61 is embedded in the structural lower beam 2, the embedded member 64 is disposed on one side of the fixed angle steel 61, and the embedded member 64 is embedded in the bottom of the external wall panel 4. The embedded member 64 is of a cavity structure, one side of the embedded member 64, opposite to the fixed angle steel, is provided with a vertical slot 64a, a vertical fixed column 65 is arranged in the embedded member 64, one end of the sliding rod 62 is provided with a round hole 62a and penetrates through the fixed column 65, the other end of the sliding rod 62 penetrates through the vertical slot 64a and is fixedly connected to the fixed angle steel 61, the upper end and the lower end of the fixed column 65 are respectively sleeved with a spring 63, and two ends of the spring 63 are respectively abutted against and pressed on the inner wall of the embedded member 64 and the end face of the sliding rod 62.
The above description is only for the description of the preferred embodiments of the present invention, and not for the limitation of the scope of the present invention, and it is obvious that any person skilled in the art can easily conceive of the substitution or the change to obtain other embodiments based on the above embodiments, and these should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a flexible connection subassembly for externally-hung wallboard, includes major structure and externally-hung wallboard who comprises structure post, structural upper beam and structure underbeam, its characterized in that:
the top end of the external wallboard is fixed on the upper structural beam through the rotary reset device, the bottom end of the external wallboard is fixed on the lower structural beam through the displacement limiting support, and two sides of the external wallboard are fixed on the structural columns through the viscoelastic filling materials.
2. A flexible connection assembly for a wall cladding panel according to claim 1 wherein:
the rotary reset device comprises a fixed plate, a rotary plate and a pin shaft, the rotary plate is hinged to the middle of the fixed plate through the pin shaft, the fixed plate is embedded in the middle of the upper beam of the structure, and the rotary plate is fixed in the middle of the upper portion of the external wall board.
3. A flexible connection assembly for a wall cladding panel according to claim 2 wherein:
the rotating plate and the fixing plate form a T shape.
4. A flexible connection assembly for a wall cladding panel according to claim 1 wherein:
the displacement limiting support comprises a fixed angle steel, a sliding rod, a spring and an embedded member, the fixed angle steel is embedded on the lower beam of the structure, the embedded member is arranged on one side of the fixed angle steel, the embedded member is embedded at the bottom of the external wall board,
the embedded component is of a cavity structure, a vertical slotted hole is formed in one side of the embedded component, opposite to the fixed angle steel, a vertical fixed column is arranged in the embedded component, a round hole is formed in one end of a sliding rod and penetrates through the fixed column, the other end of the sliding rod penetrates through the vertical slotted hole and is fixedly connected to the fixed angle steel, springs are respectively sleeved at the upper end and the lower end of the fixed column, and two ends of each spring are respectively abutted against the inner wall of the embedded component and the end face of the sliding rod.
5. A flexible connection assembly for a wall cladding panel according to claim 4 wherein:
the number of the displacement limiting supports is two, and the displacement limiting supports are symmetrically distributed on two sides of the lower beam 3 of the structure.
6. A flexible connection assembly for a wall cladding panel according to claim 1 wherein:
the external wall panel is formed by pouring one of ordinary concrete, high-strength concrete, high-performance concrete, mortar concrete, recycled aggregate concrete or lightweight aggregate concrete materials.
7. A flexible connection assembly for a wall cladding panel according to claim 1 wherein:
the filling positions of the viscoelastic filling material are three positions at the height of 1/4, 1/2 and 3/4 of the outer wall board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211409936.0A CN115584800A (en) | 2022-11-11 | 2022-11-11 | Flexible connecting assembly for external wall board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211409936.0A CN115584800A (en) | 2022-11-11 | 2022-11-11 | Flexible connecting assembly for external wall board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115584800A true CN115584800A (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211409936.0A Pending CN115584800A (en) | 2022-11-11 | 2022-11-11 | Flexible connecting assembly for external wall board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115584800A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882552A (en) * | 2021-10-21 | 2022-01-04 | 中联西北工程设计研究院有限公司 | Wind-resistant building exterior wall for passive ultra-low energy consumption building and its installation method |
-
2022
- 2022-11-11 CN CN202211409936.0A patent/CN115584800A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882552A (en) * | 2021-10-21 | 2022-01-04 | 中联西北工程设计研究院有限公司 | Wind-resistant building exterior wall for passive ultra-low energy consumption building and its installation method |
| CN113882552B (en) * | 2021-10-21 | 2025-01-24 | 中联西北工程设计研究院有限公司 | Wind-vibration-resistant building exterior wall for passive ultra-low energy consumption building and installation method thereof |
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