CN211817107U - High-energy-consumption sealed double-plate viscous damping wall - Google Patents
High-energy-consumption sealed double-plate viscous damping wall Download PDFInfo
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- CN211817107U CN211817107U CN202020174055.5U CN202020174055U CN211817107U CN 211817107 U CN211817107 U CN 211817107U CN 202020174055 U CN202020174055 U CN 202020174055U CN 211817107 U CN211817107 U CN 211817107U
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Abstract
The invention relates to a high-energy-consumption sealed double-plate viscous damping wall which comprises an upper connecting plate for connecting an upper structural member, a lower connecting plate for connecting a lower structural member, an outer steel box for containing viscous damping fluid, the viscous damping fluid arranged in the outer steel box and damping steel plates inserted into the viscous damping fluid, wherein the two damping steel plates are arranged in parallel, one ends of the two damping steel plates are connected with the upper connecting plate, the other ends of the two damping steel plates are filled with the viscous damping fluid, the outer steel box is rigidly connected with the lower connecting plate, the upper end of the outer steel box is provided with an opening, an end cover is arranged at the opening, the end cover is hermetically connected with the side wall of the outer steel box, a slotted hole is formed in the end cover, and the damping steel. The viscous damping wall is arranged between floor beams on the lower layer of the structure and used for energy dissipation and shock absorption of a building structure, seismic energy is effectively consumed through friction between the steel plate and the viscous damping material, and the response of the structure is reduced.
Description
Technical Field
The invention relates to a damping mechanism, in particular to a high-energy-consumption sealed double-plate viscous damping wall.
Background
The building is under the great earthquake effect, mainly rely on the structure to absorb seismic energy, rigid connection between the building makes and leads to collapsing easily at the absorbed energy in-process, the antidetonation effect is poor, therefore need increase damper in the building and strengthen the shock attenuation effect, traditional shock attenuation mode is for increasing elastic structure spare, but the elasticity of elastic component is influenced by the time great, and the elastic component only has better restoring force on the elastic direction, though have among the prior art and be applied to the shock attenuation effect with viscous damping technique, but the shock attenuation effect is not good.
Disclosure of Invention
The viscous damping wall is arranged between floor beams at the lower layer of the structure and used for energy dissipation and shock absorption of the building structure, and through friction between steel plates and viscous damping materials, earthquake energy is effectively consumed, and the response of the structure is reduced.
The technical scheme adopted by the invention is as follows: a high-energy-consumption sealed double-plate type viscous damping wall comprises an upper connecting plate, a lower connecting plate, an outer steel box, a viscous damping liquid and damping steel plates, wherein the upper connecting plate is used for connecting an upper structural part, the lower connecting plate is used for connecting a lower structural part, the outer steel box is used for placing the viscous damping liquid, the viscous damping liquid is placed in the outer steel box, the damping steel plates are inserted into the viscous damping liquid, the damping steel plates are arranged in the outer steel box, one ends of the two damping steel plates are connected with one end of the upper connecting plate, the other end of the upper connecting plate is placed in the viscous damping liquid, the outer steel box is rigidly connected with the lower connecting plate, an opening is formed in the upper end of the outer steel box, an end cover is arranged at the opening, the end cover is in sealing connection with the side wall of the outer steel box, a slotted hole is formed in the end, and a gap is arranged between the damping steel plate and the wide edge of the slot hole.
Further, the upper structural member is a steel member pre-embedded in the upper floor.
Furthermore, the bottom end face of the outer steel box is connected with the lower connecting plate in a welding mode.
Further, the lower structural part is a steel structural part pre-buried in the lower floor.
Furthermore, the upper connecting plate and the lower connecting plate are both steel plates.
Furthermore, the upper end surface of the viscous damping fluid is smaller than the upper end surface of the outer steel box.
Furthermore, the clearance between the damping steel plate and the wide edge of the slotted hole is larger than the limit value of the elastic-plastic displacement of the floor. And the damping steel plate is prevented from longitudinally moving and colliding with the sealing plate under the action of an earthquake.
The beneficial effects produced by the invention comprise: the viscous damping fluid is filled in the outer steel box, the double-damping steel plate on the inner side is welded on the upper connecting plate, when the external steel box is subjected to earthquake action, the damping steel plate moves in the length direction of the slotted hole in the outer steel box filled with the viscous damping fluid, and through friction between the steel plate and the viscous damping material, the earthquake energy can be effectively consumed, and the response of the structure is reduced. The double-damping steel plate further increases the earthquake consumption capacity of the viscous damping wall. The end cover is arranged at the opening of the outer steel box to seal the outer steel box, so that the viscous damping liquid is prevented from shaking in the earthquake process, the liquid overflows, and the damping force of the viscous damping wall is reduced. The distance between the edge of the damping steel plate and the end cover slotted hole is larger than the limit value of the elastic-plastic displacement of the floor under rare earthquakes, and the stable anti-seismic performance of the viscous damping wall is ensured.
Drawings
FIG. 1 is a plan view of a high energy consumption sealing type double-plate viscous damping wall according to the present invention;
FIG. 2 is a schematic perspective view of a high-energy-consumption sealed double-plate viscous damping wall according to the present invention;
in the figure, 1, an upper connecting plate, 2, an end cover, 201, a slotted hole, 202, a long edge, 203, a wide edge, 3, an outer steel box, 4, a bonding material, 5, a damping steel plate, 6, viscous damping liquid, 7 and a lower connecting plate.
Detailed Description
The present invention is explained in further detail below with reference to the drawings and the specific embodiments, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
As shown in fig. 1 and 2, the high-energy-consumption sealed double-plate viscous damping wall in the invention comprises an upper connecting plate 1 for connecting an upper structural member, a lower connecting plate 7 for connecting a lower structural member, an outer steel box 3 for placing viscous damping fluid 6, the viscous damping fluid 6 placed in the outer steel box 3, and two damping steel plates 5 inserted into the viscous damping fluid 6, wherein the two damping steel plates 5 are arranged, and two damping steel plates 5 are arranged in parallel, one end of each damping steel plate 5 is connected with the upper connecting plate 1, the other end is placed in the viscous damping liquid 6, the outer steel box 3 is rigidly connected with the lower connecting plate 7, the upper end of the outer steel box 3 is provided with an opening, an end cover 2 is arranged at the opening, the end cover 2 is connected with the side wall of the outer steel box 3 in a sealing mode, a slotted hole is formed in the end cover 2, and the damping steel plate 5 penetrates through the slotted hole of the end cover 2 and extends into the viscous damping fluid 6. When the earthquake occurs, the double-layer steel plate horizontally moves in the steel box filled with the viscous damping material, and through friction between the steel plate and the viscous damping material, the earthquake energy can be effectively consumed, and the response of the structure is reduced.
The slot 201 is a rectangular hole, the long side 202 of the slot 201 is parallel to the damping steel plate, and a gap is arranged between the damping steel plate 5 and the wide side 203 of the slot 201. The clearance between the damping steel plate 5 and the wide side 203 of the slot hole 201 is larger than the limit value of the elastic-plastic displacement of the floor. And the longitudinal movement of the damping steel plate is prevented from colliding with the end cover under the action of an earthquake.
In the relative movement process of the damping steel plate 5 and the viscous damping liquid 6 of the viscous damping wall, the viscous damping liquid 6 is easy to shake, so that the overflow of the liquid is reduced, and the damping force of the viscous damping wall is reduced. An end cover 2 is arranged at the opening at the upper end of an outer steel box 3, a groove is formed in the middle of the end cover 2, a damping steel plate 5 is inserted, and in order to ensure stability, the distance between the edge of the damping steel plate 5 and the groove hole is larger than the limit value of the elastoplasticity displacement of the floor under a rare earthquake.
The upper structural member is a steel member pre-embedded in the upper floor. The bottom end face of the outer steel box 3 is connected with the lower connecting plate 7 in a welding mode. The lower structural member is a steel member pre-buried in the lower floor. The upper connecting plate 1 and the lower connecting plate 7 are both steel plates. The upper end face of the viscous damping liquid 6 is smaller than the upper end face of the outer steel box 3, so that the viscous damping liquid 6 is prevented from overflowing and can utilize the upper space to increase the buffering force. The outer steel box 3 and the end cover 2 are bonded through a bonding material 4.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the content of the embodiment. It will be apparent to those skilled in the art that various changes and modifications can be made within the technical scope of the present invention, and any changes and modifications made are within the protective scope of the present invention.
Claims (7)
1. The utility model provides a two board-like viscous damping walls of high power consumption canned type which characterized in that: comprises an upper connecting plate for connecting an upper structural member, a lower connecting plate for connecting a lower structural member, an outer steel box for placing viscous damping fluid, the viscous damping fluid arranged in the outer steel box and two damping steel plates inserted into the viscous damping fluid, and the two damping steel plates are arranged in parallel, one end of each damping steel plate is connected with the upper connecting plate, the other end of each damping steel plate is placed in the viscous damping fluid, the outer steel box is rigidly connected with the lower connecting plate, the upper end of the outer steel box is provided with an opening, an end cover is arranged at the opening, the end cover is connected with the side wall of the outer steel box in a sealing way, a slotted hole is arranged on the end cover, the damping steel plate penetrates through a slotted hole of the end cover and extends into the viscous damping fluid, the slotted hole is a rectangular hole, the long edge of the slot hole is parallel to the damping steel plate, and a gap is formed between the damping steel plate and the wide edge of the slot hole.
2. The high-energy-consumption sealed type double-plate viscous damping wall according to claim 1, characterized in that: the upper structural member is a steel member pre-embedded in the upper floor.
3. The high-energy-consumption sealed type double-plate viscous damping wall according to claim 1, characterized in that: and the bottom end surface of the outer steel box is connected with the lower connecting plate in a welding manner.
4. The high-energy-consumption sealed type double-plate viscous damping wall according to claim 1, characterized in that: the lower structural member is a steel member pre-buried in the lower floor.
5. The high-energy-consumption sealed type double-plate viscous damping wall according to claim 1, characterized in that: the upper connecting plate and the lower connecting plate are both steel plates.
6. The high-energy-consumption sealed type double-plate viscous damping wall according to claim 1, characterized in that: the upper end surface of the viscous damping fluid is smaller than the upper end surface of the outer steel box.
7. The high-energy-consumption sealed type double-plate viscous damping wall according to claim 1, characterized in that: and the clearance between the damping steel plate and the wide edge of the slot hole is larger than the limit value of the elastic-plastic displacement of the structural floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020174055.5U CN211817107U (en) | 2020-02-17 | 2020-02-17 | High-energy-consumption sealed double-plate viscous damping wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020174055.5U CN211817107U (en) | 2020-02-17 | 2020-02-17 | High-energy-consumption sealed double-plate viscous damping wall |
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| Publication Number | Publication Date |
|---|---|
| CN211817107U true CN211817107U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020174055.5U Expired - Fee Related CN211817107U (en) | 2020-02-17 | 2020-02-17 | High-energy-consumption sealed double-plate viscous damping wall |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089874A (en) * | 2021-03-26 | 2021-07-09 | 董道卫 | Viscous damping wall for steel structure building |
| CN113250342A (en) * | 2021-06-11 | 2021-08-13 | 广州市百安居减震科技有限公司 | Damper and damping support structure capable of displacing in multiple directions |
| CN114215409A (en) * | 2021-09-10 | 2022-03-22 | 重庆大学 | Viscous damping wall shock mitigation system with butterfly plate |
-
2020
- 2020-02-17 CN CN202020174055.5U patent/CN211817107U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089874A (en) * | 2021-03-26 | 2021-07-09 | 董道卫 | Viscous damping wall for steel structure building |
| CN113250342A (en) * | 2021-06-11 | 2021-08-13 | 广州市百安居减震科技有限公司 | Damper and damping support structure capable of displacing in multiple directions |
| CN114215409A (en) * | 2021-09-10 | 2022-03-22 | 重庆大学 | Viscous damping wall shock mitigation system with butterfly plate |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20220217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |