CN219471269U - Glass curtain wall connector capable of self-resetting and damping - Google Patents
Glass curtain wall connector capable of self-resetting and damping Download PDFInfo
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- CN219471269U CN219471269U CN202320026833.XU CN202320026833U CN219471269U CN 219471269 U CN219471269 U CN 219471269U CN 202320026833 U CN202320026833 U CN 202320026833U CN 219471269 U CN219471269 U CN 219471269U
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- stainless steel
- curtain wall
- sma
- tensioned
- glass curtain
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Abstract
The utility model relates to a glass curtain wall connector capable of self-resetting and shock absorption, which comprises a limiting device, a fixing bolt, a pre-tensioned SMA (shape memory alloy) rod, a U-shaped stainless steel rod, a steel cable, an L-shaped flange plate and a chute. The connecting piece can drive the cable rope to tighten the pre-tensioned SMA through the stainless steel rod when the connecting claw receives the load perpendicular to the glass curtain wall, the SMA is utilized to have good self-resetting performance and energy consumption capacity, the energy consumption connecting piece of the sliding energy consumption curtain wall structure is formed, the damage of the curtain wall structure can be prevented through the energy consumption of the connecting piece under the action of a large earthquake, wind load and impact load, the automatic resetting can be realized after the load effect disappears due to the SMA effect, the residual deformation of the curtain wall structure caused by the external load effect is avoided, and the safety of the curtain wall structure is ensured. Meanwhile, the utility model can finish prefabrication in factories and assemble on site, and has the advantages of controllable quality and convenient construction.
Description
Technical Field
The utility model particularly relates to a novel self-resetting shock-absorbing glass curtain wall connector which is mainly used for a point-supported glass curtain wall structure.
Background
The glass curtain wall is a building outer enclosure structure or a decoration structure formed by supporting glass panels by a supporting structure system, and has certain deformability relative to a main body structure, and does not share the external load born by the main body structure. The glass curtain wall is a beautiful and novel building wall decoration structure and is an important sign of modern high-rise buildings.
When the glass curtain wall is supported by the mounting point, the glass curtain wall and the supporting structure are connected through the connecting piece, the glass curtain wall connected by the connecting piece is transparent in appearance and good in lighting, and the indoor space and the outdoor environment can be fused. However, existing glass curtain wall connectors still have a number of problems during use.
Most of the curtain wall glass and the steel pipe stand columns have no damping structure or only play a certain damping and buffering effect through rubber gaskets, and when the curtain wall glass, the connecting pieces and the steel pipe stand columns are subjected to larger earthquake action, wind load or impact force, the curtain wall glass is easy to damage, crack and even fall, so that great potential safety hazards exist. Improving the supporting structure system and enhancing the whole anti-seismic performance of the building curtain wall is an important subject for improving the safety of the building.
In order to solve the problems, the utility model provides a novel self-resetting shock-absorbing glass curtain wall connector.
Disclosure of Invention
In order to achieve the above purpose, the present utility model is implemented by adopting the following technical scheme: a novel glass curtain wall connector capable of self-resetting and damping comprises a limiting device, a fixing bolt, a pre-tensioned SMA (shape memory alloy) rod, a U-shaped stainless steel rod, a steel cable, an L-shaped flange plate and a chute. One end of the connecting piece is connected with the connecting claw through a convex threaded connecting rod arranged at the bottom of the U-shaped stainless steel rod, and the other end of the connecting piece is connected with the stainless steel sleeve and the steel pipe column through an L-shaped flange plate.
The stainless steel sleeve is formed by splicing two semi-cylinders through a chute, three longitudinal through holes are formed in the sleeve, pre-tensioned SMA is arranged in the through hole at the center, and the two ends of the sleeve are fixed through bolts. The stainless steel rods are arranged in the through holes on the two sides, limiting devices are arranged at the two ends of the stainless steel rods, and the stainless steel rods are connected with the pre-tensioned SMA through steel cables in the sleeve.
The three through holes are provided with through gaps in the middle of the sleeve, and four steel cables are distributed in an X shape and connect the pre-tensioned SMA with the stainless steel rod through the through gaps.
The U-shaped stainless steel rod is provided with a raised screw rod at the bottom center and can be tightly connected with the threaded hole of the connecting claw.
One end of the stainless steel sleeve is connected with the steel pipe column through an L-shaped flange plate by bolts.
The stainless steel sleeve is spliced through the mutually matched L-shaped sliding grooves, and the sleeve is fixed through fixing bolts at two ends of the pre-tensioned SMA, so that horizontal dislocation is avoided.
The U-shaped stainless steel rod bottom is equipped with bellied threaded rod and refutes the screw hole of connecting the claw and link to each other, refutes the connecting piece other end and be equipped with L type flange board, is connected stainless steel sleeve and steel pipe stand through the bolt on the flange board.
Four threaded holes are formed in the vertical rod of the U-shaped stainless steel rod, and the screw rod can be screwed into the holes to form a limiting device; so as to avoid the damage caused by the deformation of the SMA exceeding the self-resetting limit when the connecting piece is under a larger load.
The middle part of the stainless steel sleeve is provided with a gap penetrating through three longitudinal through holes, the center pre-tensioned SMA is connected with the two sides of the U-shaped stainless steel rods in an X-shaped mode through four symmetrical steel cables, and the U-shaped stainless steel rods can be always kept in tension with the center pre-tensioned SMA when sliding horizontally.
Compared with the prior art, the utility model has the advantages that:
(1) The structure is simple, each component can be prefabricated and processed in factories, the components can be assembled on site, the product quality is reliable, and the construction is convenient. And connect claw and connecting piece between for dismantling and connect, can directly change the connecting piece when the connecting piece takes place to damage, saved the maintenance cost.
(2) According to the utility model, the self-resetting and energy-consuming capacity of the SMA rod is utilized to form the energy-consuming connector of the sliding energy-consuming curtain wall structure, so that the damage of the curtain wall structure can be prevented through the energy consumption of the connector under the action of larger earthquake, wind load and impact load, and the connector can realize the automatic resetting after the load action disappears due to the SMA action, thereby avoiding the residual deformation of the curtain wall structure due to the external load action and ensuring the continuous use of the curtain wall structure.
Drawings
FIG. 1 is a schematic view of a vertical cross-section of a preferred embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a preferred embodiment of the present utility model;
FIG. 3 is a second schematic cross-sectional view of a preferred embodiment of the present utility model;
reference numerals illustrate:
the achievement of the object, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is obvious that the described embodiments are only some of the embodiments of the present utility model, which can be implemented in various different manners defined and covered by the claims.
As shown in figures 1 to 3, the novel self-resetting shock-absorbing glass curtain wall connector comprises a limiting device 2, a fixing bolt 3, a pretensioned SMA4, a U-shaped stainless steel rod 5, a steel cable 6, a stainless steel sleeve 7, an L-shaped flange plate 8 and a chute 10. One end of the connecting piece is connected with the connecting claw 1, and the other end is connected with the steel pipe column.
The stainless steel sleeve 7 consists of two semi-cylinders, the upper half part is provided with an L-shaped convex purlin, the lower half part is provided with an L-shaped chute matched with the L-shaped convex purlin, three longitudinally penetrating through holes are formed in the sleeve, and a gap penetrating through the three through holes is formed in the middle of the sleeve. The pre-tensioned SMA4 with the two ends connected with the fixing bolts 3 is arranged in a through hole at the center, the U-shaped stainless steel rod 5 penetrates through the through holes at the two sides of the stainless steel sleeve 7, the two semi-cylindrical stainless steel sleeves 7 are spliced into a whole through the sliding groove, and the fixing bolts at the two ends of the pre-tensioned SMA4 can be used for effectively fixing the stainless steel sleeve 7 to avoid horizontal dislocation.
The U-shaped stainless steel rod 5 and the pre-tensioned SMA4 of the connector are connected into an X shape through four symmetrical steel ropes in a gap in the middle of the stainless steel sleeve, when the U-shaped stainless steel rod 5 slides under the horizontal action, the pre-tensioned SMA4 in the tensioning center of the two steel ropes can be driven, after the horizontal action disappears, the U-shaped stainless steel rod 5 can be driven to automatically reset due to the good self-resetting performance of the SMA4, and therefore the stable self-resetting energy consumption and shock absorption effect is achieved.
The connecting piece is provided with a convex threaded connecting rod at the center of the bottom plane of the U-shaped stainless steel rod 5, and is in threaded connection with a threaded hole formed in the connecting claw 1 through the threaded connecting rod.
The other end of the connecting piece is provided with an L-shaped flange plate 8, and the stainless steel sleeve 7 and the steel pipe upright post 9 are connected through bolts on the flange plate.
The middle part of the stainless steel sleeve 7 is provided with a gap penetrating through three longitudinal through holes, the center pre-tensioned SMA4 and the two sides of the U-shaped stainless steel rods 5 are connected in an X shape through four symmetrical steel ropes 6, and the U-shaped stainless steel rods 5 can always keep tension with the center pre-tensioned SMA4 when horizontally sliding.
Further, the U-shaped stainless steel rod 5 of the embodiment is provided with four threaded holes, and the limit device can be formed by screwing the screw into the threaded holes, so that the phenomenon that the pre-tensioned SMA4 instantaneously exceeds the load bearing limit and is damaged under a large horizontal acting force can be effectively avoided.
The flange plate 8 is provided with a plurality of through threaded holes, and two sides of the flange plate 8 are respectively connected with the stainless steel sleeve 7 and the stainless steel upright post 9 through bolts.
While the basic principles, principal features and advantages of the present utility model have been shown and described, the present utility model is not limited to the above embodiments, but rather, the above embodiments and description are merely illustrative of the principles of the present utility model, and are included in the scope of the utility model, either directly/indirectly through structural equivalents thereof, or through direct/indirect application in other related arts.
Claims (5)
1. The utility model provides a glass curtain wall that can restore to throne shock attenuation certainly refutes piece which characterized in that: comprising the following steps: the device comprises a limiting device (2), a fixing bolt (3), a pre-tensioned SMA (4), a U-shaped stainless steel rod (5), a steel cable (6), a stainless steel sleeve (7), an L-shaped flange plate (8) and a chute (10); the pre-tensioned SMA (4) is fixed in a through hole at the center of the stainless steel sleeve (7), and the U-shaped stainless steel rod (5) is fixed in the through holes at the two sides; one end of the connecting piece is connected with the connecting claw (1), and the other end is connected with the steel pipe column (9).
2. The self-resettable shock absorbing glass curtain wall connector of claim 1, wherein: the stainless steel sleeve (7) is spliced through mutually matched L-shaped sliding grooves, and the sleeve is fixed through fixing bolts at two ends of the pre-tensioned SMA (4), so that horizontal dislocation is avoided.
3. The self-resettable shock absorbing glass curtain wall connector of claim 1, wherein: the U-shaped stainless steel rod (5) bottom is equipped with bellied threaded rod and refutes the screw hole of connecting claw (1) and link to each other, refutes the connecting piece other end and is equipped with L type flange board (8), is connected stainless steel sleeve (7) and steel pipe stand (9) through the bolt on the flange board.
4. The self-resettable shock absorbing glass curtain wall connector of claim 1, wherein: four threaded holes are formed in the vertical rod of the U-shaped stainless steel rod (5), and the screw is screwed into the holes to form a limiting device.
5. The self-resettable shock absorbing glass curtain wall connector of claim 1, wherein: the middle part of the stainless steel sleeve (7) is provided with a gap penetrating through three longitudinal through holes, the center pre-tensioned SMA (4) and the two sides of the U-shaped stainless steel rods (5) are connected in an X shape through four symmetrical steel cables (6), and the U-shaped stainless steel rods (5) can be always kept in tension with the center pre-tensioned SMA (4) when horizontal sliding occurs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320026833.XU CN219471269U (en) | 2023-01-04 | 2023-01-04 | Glass curtain wall connector capable of self-resetting and damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320026833.XU CN219471269U (en) | 2023-01-04 | 2023-01-04 | Glass curtain wall connector capable of self-resetting and damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219471269U true CN219471269U (en) | 2023-08-04 |
Family
ID=87437127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320026833.XU Active CN219471269U (en) | 2023-01-04 | 2023-01-04 | Glass curtain wall connector capable of self-resetting and damping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219471269U (en) |
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2023
- 2023-01-04 CN CN202320026833.XU patent/CN219471269U/en active Active
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