CN220100257U - Assembled flexible limiting device for shock insulation building - Google Patents
Assembled flexible limiting device for shock insulation building Download PDFInfo
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- CN220100257U CN220100257U CN202321478364.1U CN202321478364U CN220100257U CN 220100257 U CN220100257 U CN 220100257U CN 202321478364 U CN202321478364 U CN 202321478364U CN 220100257 U CN220100257 U CN 220100257U
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- arch
- outer cover
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- 238000009413 insulation Methods 0.000 title claims abstract description 12
- 230000035939 shock Effects 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 238000005192 partition Methods 0.000 claims abstract description 28
- 239000011374 ultra-high-performance concrete Substances 0.000 claims abstract description 18
- 239000000945 filler Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 10
- 230000009471 action Effects 0.000 abstract description 8
- 230000007123 defense Effects 0.000 abstract description 3
- 238000013016 damping Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229910021487 silica fume Inorganic materials 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Abstract
The utility model provides an assembled flexible limiting device for a shock insulation building, which is used for limiting the maximum displacement of a structure during the earthquake action and used as a second line of defense of the shock insulation building, so that the structure reciprocates in a reasonable displacement range, and the excessive deformation failure of a shock insulation support is avoided. The utility model comprises an outer cover, a UHPC layer, a partition plate, an arch plate, a supporting steel frame, a bottom plate, an energy-absorbing vibration-reducing filler and a bolt and nut assembly; the outer cover is fixed on the bottom plate; the partition board is fixed in the outer cover, a partition layer is formed between the partition board and the outer cover, and a UHPC layer is filled in the partition layer; the arch bar is arranged in the outer cover, the top of the arch bar is fixed with the partition plate, and the bottom of the arch bar is fixed with the bottom plate; the top of the supporting steel frame is fixed on the arch plate, and the bottom of the supporting steel frame is fixed on the bottom plate; the space surrounded by the arch plate and the bottom plate is filled with energy-absorbing and vibration-reducing fillers; the bolt and nut components are arranged on two sides of the bottom plate.
Description
Technical Field
The utility model relates to an assembled flexible limiting device for a shock insulation building.
Background
The traditional building structure resists earthquake through the earthquake-resistant performance of the structure, so that the structure is often damaged and destroyed to different degrees after resisting and dissipating the earthquake action, thereby causing great economic loss and casualties. Although the large-area damage phenomenon of the building structure after earthquake is greatly improved along with the continuous improvement of the earthquake-resistant design level of the building in China, the requirements of normal and stable operation of the structures such as the important building, the lifeline engineering and the like in the earthquake action are difficult to realize, and the earthquake-resistant building can be normally operated in the earthquake action by arranging the earthquake-resistant layer between the foundation and the upper structure of the building, dissipating the earthquake energy by using the earthquake-resistant layer and reducing the transmission of the earthquake energy to the upper structure, so that the building structure only slightly moves and deforms in the earthquake action, and the building place can still be normally operated in the earthquake action.
The existing foundation vibration isolation technology utilizes the large deformation of the vibration isolation support and damping thereof to dissipate the earthquake energy, and can better cope with small and medium-sized earthquakes, but when the earthquake is rarely occurred, the large deformation of the vibration isolation support can exceed the allowable displacement limit value of the product itself, so that the vibration isolation support is invalid and the whole structure is damaged. Therefore, a certain measure is adopted to limit the maximum displacement of the structure in the earthquake action, and the structure is used as a second line of defense of the earthquake-proof building, so that the structure reciprocates in a reasonable displacement range, the excessive deformation failure of the earthquake-proof support is avoided, and the method has important significance for fully realizing the expected function of the earthquake-proof building.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides the assembled flexible limiting device for the shock insulation building, which has reasonable structural design, limits the maximum displacement of the structure during the earthquake action, and is used as a second line of defense of the shock insulation building, so that the structure reciprocates in a reasonable displacement range, and the excessive deformation failure of the shock insulation support is avoided.
The utility model solves the problems by adopting the following technical scheme: a flexible stop device of assembled for shock insulation building, its characterized in that: the energy-absorbing and vibration-reducing composite material comprises an outer cover, a UHPC layer, a partition plate, an arch plate, a supporting steel frame, a bottom plate, an energy-absorbing and vibration-reducing filler and a bolt and nut assembly; the outer cover is fixed on the bottom plate; the partition board is fixed in the outer cover, a partition layer is formed between the partition board and the outer cover, and a UHPC layer is filled in the partition layer; the arch bar is arranged in the outer cover, the top of the arch bar is fixed with the partition plate, and the bottom of the arch bar is fixed with the bottom plate; the top of the supporting steel frame is fixed on the arch plate, and the bottom of the supporting steel frame is fixed on the bottom plate; the space surrounded by the arch plate and the bottom plate is filled with energy-absorbing and vibration-reducing fillers; the bolt and nut components are arranged on two sides of the bottom plate.
The outer cover mainly comprises a cover plate and a side cover plate; the cover plate is groove-shaped, and two ends of the bottom are fixed on the bottom plate; the side cover plate is fixed on two sides of the cover plate.
The length of the cover plate is not less than 1 meter.
The arch plate is arched.
The length of the arch plate is consistent with that of the cover plate.
The material of the bottom plate is Q345 steel.
The two sides of the bottom plate extend out of the outer edge of the outer cover by at least 100mm.
The outer edges of the two sides of the bottom plate are provided with reserved holes, and bolt and nut assemblies are arranged in the reserved holes.
The outer cover, the partition plate and the arch plate are all made of profiled steel plates.
Compared with the prior art, the utility model has the following advantages and effects:
1. the limiting mechanism is clear and the effect is good. Under the effect of the super-fortification earthquake, the utility model can effectively limit the displacement deformation of the earthquake-proof building under the effect of the super-fortification earthquake by adopting the mode of the cooperative stress of the UHPC layer and the supporting steel frame, limit the maximum displacement of the structure, lead the structure to reciprocate within a reasonable displacement range, be beneficial to improving the earthquake-proof toughness of the structure, avoid the oversized deformation failure of the earthquake-proof support and improve the integral toughness of the earthquake-proof building.
2. Has certain energy absorption and vibration reduction effects. The UHPC layer has excellent impact resistance, bending performance and ductility, and the energy-absorbing vibration-damping filler can prevent the UHPC layer from excessively rigid collision with the vibration-isolating building and absorb a part of collision energy.
3. The method is green and environment-friendly. The main body part of the utility model can be prefabricated and transported to the site in a factory, thereby avoiding environmental pollution caused by site construction, having simple installation and operation, being convenient for construction and being beneficial to saving the construction period.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a schematic cross-sectional view of an embodiment of the present utility model.
Fig. 3 is a schematic top view of an embodiment of the present utility model.
Fig. 4 is a schematic diagram of an application scenario according to an embodiment of the present utility model.
Detailed Description
The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.
The embodiment of the utility model comprises an outer cover 9, a UHPC layer 2, a partition plate 3, an arch plate 4, a supporting steel frame 5, a bottom plate 6, an energy-absorbing vibration-reducing filler 7 and a bolt and nut assembly 8. The outer cover 9 is mainly composed of a cover plate 1 and a side cover plate 10.
The cover plate 1 is groove-shaped, and two ends of the bottom are welded and fixed on the bottom plate 6. The total length of the cover plate 1 is set according to the width of the shock insulation building and is not less than 1 meter.
The partition board 3 is welded and fixed in the cover plate 1, a space formed by surrounding the partition board 3 and the cover plate 1 forms a partition layer, UHPC is used as a permanent template of UHPC, the partition layer is filled with UHPC, and a UHPC layer 2 is formed after solidification; the permanent template with the structure omits the procedures of formwork supporting, formwork removing and the like, and saves manpower and material resources. UHPC, ultra-high performance concrete, is prepared by stirring P.O52.5 cement, fine sand, fly ash, silica fume, active slag, steel fiber, high-efficiency additive and water. Adding P.O52.5 cement, fine sand, fly ash, silica fume and active slag into a stirring barrel, dry-mixing for 2min, mixing and stirring the high-efficiency additive with water for 1min, slowly pouring into the stirring barrel containing cement and the like, stirring while pouring, uniformly adding steel fibers, and stirring for at least 3min after all the steel fibers are added. The UHPC has excellent impact resistance, bending performance and ductility, can effectively bear and transmit the acting force generated during the collision of the structure, and becomes an important part of the flexible composition of the limiting device.
The arch bar 4 is arranged in the cover plate 1, the top of the arch bar 4 is fixedly connected with the bolts of the partition plate 3, and the two ends of the bottom are welded on the bottom plate 6. The arch plate 4 is arched, which contributes to compression resistance. The length of the arch plate 4 is consistent with that of the cover plate 1.
The top of the supporting steel frame 5 is welded on the arch plate 4, and the bottom is welded on the bottom plate 6. The plane combination form of the supporting steel frame 5 is arranged by taking a stable triangle as a core, and the combination form can be changed. The total number of the support steel frames 5 is determined by the total length of the device, and each support steel frame 5 is preferably spaced between 300mm and 500 mm. The steel frame section form of the support steel frame 5 can be round steel pipes, square steel pipes and the like.
The space surrounded by the arch bar 4 and the bottom plate 6 and the space surrounded by the partition plate 3 and the arch bar 4 are filled with the energy-absorbing vibration-damping filler 7, the energy-absorbing vibration-damping filler 7 can effectively transmit the force of the UHPC layer 2 to the arch bar 3, the supporting steel frame 5 and the bottom plate 6, the energy-absorbing vibration-damping filler 7 has the function of energy absorption and vibration damping, and can absorb a part of collision energy while avoiding excessively rigid collision between a vibration-isolating building and a limiting device. The energy-absorbing and vibration-reducing filler 7 can be made of energy-absorbing and vibration-reducing materials such as broken vibration-reducing rubber blocks, polyurethane semi-rigid foam and the like.
The two sides of the cover plate 1 are welded and fixed with the side cover plates 10 to seal the cover plate 1; the bottom plate 6 is made of Q345 steel, two sides of the bottom plate extend out of the outer edge of the cover plate 1 by at least 100mm, and holes are reserved on the outer edges of the two sides; all the above works are prefabricated in factories, transported to the site after the manufacture is completed, and the construction site is connected with the concrete retaining wall through bolts by reserving the bolt and nut assemblies 8 installed in the holes through the bottom plate 6.
The cover plate 1, the partition plate 3 and the arch plate 4 are profiled steel plates with wave-shaped cross sections formed by rolling and cold bending galvanized steel plates, and the cross section wave shapes can be rectangular, corrugated and the like.
In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present utility model. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent.
Claims (9)
1. A flexible stop device of assembled for shock insulation building, its characterized in that: the energy-absorbing and vibration-reducing composite material comprises an outer cover, a UHPC layer, a partition plate, an arch plate, a supporting steel frame, a bottom plate, an energy-absorbing and vibration-reducing filler and a bolt and nut assembly; the outer cover is fixed on the bottom plate; the partition board is fixed in the outer cover, a partition layer is formed between the partition board and the outer cover, and a UHPC layer is filled in the partition layer; the arch bar is arranged in the outer cover, the top of the arch bar is fixed with the partition plate, and the bottom of the arch bar is fixed with the bottom plate; the top of the supporting steel frame is fixed on the arch plate, and the bottom of the supporting steel frame is fixed on the bottom plate; the space surrounded by the arch plate and the bottom plate is filled with energy-absorbing and vibration-reducing fillers; the bolt and nut components are arranged on two sides of the bottom plate.
2. The fabricated flexible stop device for a shock-insulating building of claim 1, wherein: the outer cover mainly comprises a cover plate and a side cover plate; the cover plate is groove-shaped, and two ends of the bottom are fixed on the bottom plate; the side cover plate is fixed on two sides of the cover plate.
3. The fabricated flexible stop device for a shock-insulating building of claim 2, wherein: the length of the cover plate is not less than 1 meter.
4. The fabricated flexible stop device for a shock-insulating building of claim 1, wherein: the arch plate is arched.
5. The fabricated flexible stop device for a shock-insulating building of claim 2, wherein: the length of the arch plate is consistent with that of the cover plate.
6. The fabricated flexible stop device for a shock-insulating building of claim 1, wherein: the material of the bottom plate is Q345 steel.
7. The fabricated flexible stop device for a shock-insulating building of claim 1, wherein: the two sides of the bottom plate extend out of the outer edge of the outer cover by at least 100mm.
8. The fabricated flexible stop device for a shock-insulating building of claim 1, wherein: and holes are reserved on the outer edges of the two sides of the bottom plate, and bolt and nut assemblies are arranged in the reserved holes.
9. The fabricated flexible stop device for a shock-insulating building of claim 1, wherein: the outer cover, the partition plate and the arch plate are all made of profiled steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321478364.1U CN220100257U (en) | 2023-06-12 | 2023-06-12 | Assembled flexible limiting device for shock insulation building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321478364.1U CN220100257U (en) | 2023-06-12 | 2023-06-12 | Assembled flexible limiting device for shock insulation building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220100257U true CN220100257U (en) | 2023-11-28 |
Family
ID=88845634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321478364.1U Active CN220100257U (en) | 2023-06-12 | 2023-06-12 | Assembled flexible limiting device for shock insulation building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220100257U (en) |
-
2023
- 2023-06-12 CN CN202321478364.1U patent/CN220100257U/en active Active
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