CN213143468U - Shock absorption and isolation device for prefabricated assembled canopy structure - Google Patents
Shock absorption and isolation device for prefabricated assembled canopy structure Download PDFInfo
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- CN213143468U CN213143468U CN202021229111.7U CN202021229111U CN213143468U CN 213143468 U CN213143468 U CN 213143468U CN 202021229111 U CN202021229111 U CN 202021229111U CN 213143468 U CN213143468 U CN 213143468U
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Abstract
The utility model relates to a building subtracts isolation structure technical field, concretely relates to subtract isolation device for prefabricated assembled canopy structure. The problem of deformation of the shock isolation equipment under small vibration and long-term compression is solved. The technical proposal adopted by the utility model comprises a lower support steel plate, a support and an upper support steel plate; the support sets up between upper bracket steel sheet and undersetting steel sheet, undersetting steel sheet lower part be provided with down pre-buried steel sheet, the upper portion of upper bracket steel sheet is provided with pre-buried steel sheet, its characterized in that: go up pre-buried steel sheet upper portion concrete in be provided with stock and upper sleeve, be provided with down stock and lower sleeve down in the pre-buried steel sheet lower part concrete, go up stock, upper sleeve, stock and lower sleeve set up along vertical both sides down, the both ends of upper bracket steel sheet and undersetting steel sheet pass through the channel-section steel connection respectively, pre-buried steel sheet, undersetting steel sheet, channel-section steel, upper bracket steel sheet and last pre-buried steel sheet set up the bolt hole respectively along vertical both sides down.
Description
Technical Field
The utility model relates to a building subtracts isolation structure technical field, concretely relates to subtract isolation device for prefabricated assembled canopy structure.
Background
The earthquake is a natural disaster which cannot be predicted at present, can greatly influence the daily production and life of people, can cause distortion and deformation of earth surface buildings in the earthquake process, and can cause collapse after key parts of the buildings are damaged when the earthquake is strong, thereby causing huge economic loss and casualties.
The shock absorption and isolation technology is a simple, convenient, economic and advanced engineering shock resistance means. The existing seismic isolation technology is mainly characterized in that a specially-made damping component or device is arranged at the bottom of a building structure, the building main body structure is separated from a foundation by a cushion block, building load is transmitted to the foundation, and meanwhile, the sudden seismic action energy of the foundation is dissipated by the characteristics of high damping and good energy consumption capability of the seismic isolation device, so that the influence of the seismic action on the main body structure is reduced as much as possible.
To a prefabricated assembled canopy, constitute the canopy major structure of encorbelmenting through single prefabricated post and precast beam, need to improve and innovate existing seismic isolation technique, just can be arranged in this prefabricated assembled structure.
The existing shock insulation technology mainly installs a shock insulation device at the bottom of a building structure column, but is not applicable to an overhanging rain shed structure with only a single column; damping technology is through setting up the attenuator between the building layer, and displacement between the restraint layer is avoided because displacement between the layer is too big causes structural damage, nevertheless to the individual layer canopy structure of encorbelmenting, can consequently reduce the building headroom. There is a need for a device that maintains stiffness under minor shocks and dissipates energy in the elasto-plastic phase under major shocks.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the shock insulation equipment under small vibrations and the deformation of long-term pressurized down, provide a subtract shock insulation device for prefabricating assembled canopy structure.
In order to solve the problems in the prior art, the technical scheme of the utility model is that the shock absorption and isolation device for the prefabricated assembled canopy structure comprises a lower support steel plate, a support and an upper support steel plate; the support sets up between upper bracket steel sheet and undersetting steel sheet, undersetting steel sheet lower part be provided with down pre-buried steel sheet, the upper portion of upper bracket steel sheet is provided with pre-buried steel sheet, its characterized in that: go up pre-buried steel sheet upper portion concrete in be provided with stock and upper sleeve, be provided with down stock and lower sleeve down in the pre-buried steel sheet lower part concrete, go up stock, upper sleeve, stock and lower sleeve set up along vertical both sides down, the both ends of upper bracket steel sheet and undersetting steel sheet pass through the channel-section steel connection respectively, pre-buried steel sheet, undersetting steel sheet, channel-section steel, upper bracket steel sheet and last pre-buried steel sheet set up the bolt hole respectively along vertical both sides down.
Furthermore, the structure of each channel steel is U-shaped, a plurality of ellipses are uniformly distributed on the upper surface of each U-shaped channel steel, and a plurality of door openings are respectively formed in two side edges of each U-shaped channel steel.
Furthermore, a shear force tenon is arranged in the middle between the upper support steel plate and the upper embedded steel plate.
Further, the both sides of support are provided with 2 preformed holes respectively.
Furthermore, 4 bolt holes are respectively arranged on two sides of the bolt hole.
Further, the two channel steels are arranged in bilateral symmetry.
Furthermore, the upper embedded steel plate, the upper support steel plate, the lower embedded steel plate and the lower support steel plate are the same in thickness.
Furthermore, the channel steel is metal channel steel.
Further, the support is a rubber support.
Compared with the prior art, the utility model has the advantages as follows:
1. the utility model discloses the structure has increased the metal channel-section steel, and it suitably carries out the cross-section at the web position and weakens, reduces its bearing capacity, when cooperation rubber support combined work, transmits the earthquake effect for the better rubber support of power consumption performance.
2. The utility model discloses the convenient characteristics of performance prefabricated assembly structure construction improve prefabricated assembly structure node anti-seismic performance simultaneously.
Drawings
FIG. 1 is an elevational view of a support;
FIG. 2 is an upper pre-buried steel plate;
FIG. 3 is a cross-sectional view of the mount taken along section 1-1;
FIG. 4 is a cross-sectional view of the pedestal taken along section 2-2;
FIG. 5 is a cross-sectional view of the mount taken along section 3-3;
FIG. 6 is a schematic view of a metal channel;
FIG. 7 is a lower pre-buried steel plate;
in the figure: 1 is down the stock, 2 is the lower sleeve, 3 is lower pre-buried steel sheet, 4 is the undersetting steel sheet, 5 is the channel-section steel, 6 is anchor bolt down, 7 is the rubber support, 8 is last anchor bolt, 9 is the upper bracket steel sheet, 10 is last pre-buried steel sheet, 11 is the upper sleeve, 12 is the stock, 13 is connecting bolt, 14 is the shear force trip, 15 is the preformed hole, 16 is the bolt hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment provides a seismic isolation and reduction device for a prefabricated assembled canopy structure, which comprises a lower embedded steel plate 3, a lower support steel plate 4, a rubber support 7, an upper support steel plate 9 and an upper embedded steel plate 10, as shown in fig. 1-5 and 7; rubber support 7 sets up between upper bracket steel sheet 9 and undersetting steel sheet 4, and lower pre-buried steel sheet 3 sets up in the 4 lower parts of undersetting steel sheet, and upper pre-buried steel sheet 10 sets up in the upper portion of upper bracket steel sheet 9, last pre-buried steel sheet 10 upper portion concrete in be provided with stock 12 and upper sleeve 11, be provided with down stock 1 and lower sleeve 2 in the 3 lower parts of lower pre-buried steel sheet concrete, go up stock 12, upper sleeve 11, down stock 1 and lower sleeve 2 along vertical both sides setting, the both ends of upper bracket steel sheet 9 and undersetting steel sheet 4 connect through metal channel-section steel 5 respectively, two channel-section steel 5 bilateral symmetry sets up, lower pre-buried steel sheet 3, undersetting steel sheet 4, metal channel-section steel 5, upper bracket steel sheet 9 and upper pre-buried steel sheet 10 set up 4 bolt hole 16 respectively along vertical both sides.
Each channel steel 5 is U-shaped, a plurality of ellipses are uniformly distributed on the upper surface of the U-shaped, and a plurality of door openings are respectively formed in two side edges, as shown in fig. 6.
A shear tenon 14 is arranged in the middle between the upper support steel plate 9 and the upper embedded steel plate 10.
Two sides of the rubber support 7 are respectively provided with 2 preformed holes 15.
The upper embedded steel plate 10, the upper support steel plate 9, the lower embedded steel plate 3 and the lower support steel plate 4 are the same in thickness.
The height of the metal channel steel 5 is equal to the height of the rubber support 7 after bearing the load on the beam, and four bolt holes are reserved in the upper flange and the lower flange of the channel steel 5 respectively and are consistent with the central line of the bolt holes 8 in positioning.
The connecting bolts 13 are connected with the upper support steel plate 9 and the support 7, wherein the upper embedded steel plate 10 and the precast beam are integrally precast to form. The upper support steel plate 9 and the support 7 are integrated to form a high-damping rubber shock insulation support together. Reserving bolt holes 16 in the upper support steel plate 9 and the upper embedded steel plate 10, and connecting the bolt holes with the precast beam component into a whole through upper anchor bolts 8; the lower embedded steel plate 3 and the prefabricated column are integrally prefabricated, the lower support steel plate 4 and the support 7 are integrated, and the connection mode is the same as that of a beam.
The utility model discloses an use:
The utility model discloses an action process:
when no earthquake occurs, the static load is jointly borne by the channel steel 5 and the rubber support 7 on the two sides, when large vibration occurs, the channel steel 5 with large rigidity firstly provides resistance, deformation occurs, and therefore earthquake energy is dissipated, and when the channel steel 5 yields and exits from working, the earthquake energy is dissipated by the rubber support 7. Therefore, the node can keep certain rigidity under common conditions to meet normal use; when an earthquake comes, the rigidity is degraded, and the building structure is protected; the metal channel steel 5 can be replaced after earthquake.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (9)
1. A seismic isolation and reduction device for a prefabricated assembled canopy structure comprises a lower support steel plate (4), a support (7) and an upper support steel plate (9); support (7) set up between upper bracket steel sheet (9) and undersetting steel sheet (4), undersetting steel sheet (4) lower part be provided with down pre-buried steel sheet (3), the upper portion of upper bracket steel sheet (9) is provided with pre-buried steel sheet (10), its characterized in that: go up pre-buried steel sheet (10) upper portion concrete in be provided with stock (12) and upper sleeve (11), be provided with down stock (1) and lower sleeve (2) down in pre-buried steel sheet (3) lower part concrete, go up stock (12), upper sleeve (11), down stock (1) and lower sleeve (2) set up along vertical both sides, the both ends of upper bracket steel sheet (9) and undersetting steel sheet (4) connect through channel-section steel (5) respectively, pre-buried steel sheet (3), undersetting steel sheet (4), channel-section steel (5), upper bracket steel sheet (9) and last pre-buried steel sheet (10) set up bolt hole (16) respectively along vertical both sides.
2. The seismic isolation and reduction system for prefabricated assembled canopy structures of claim 1, wherein: the structure of each channel steel (5) is U-shaped, a plurality of ellipses are uniformly distributed on the upper surface of the U-shaped channel steel, and a plurality of door openings are respectively formed in two side edges of the U-shaped channel steel.
3. An earthquake reduction and isolation apparatus for prefabricated assembled canopy structures as claimed in claim 1 or 2, wherein: and a shear tenon (14) is arranged in the middle between the upper support steel plate (9) and the upper embedded steel plate (10).
4. The seismic isolation and reduction device for prefabricated assembled canopy structures of claim 3, wherein: two sides of the support (7) are respectively provided with 2 preformed holes (15).
5. The seismic isolation and reduction device for prefabricated assembled canopy structures of claim 4, wherein: two sides of the bolt hole (16) are respectively provided with 4.
6. The seismic isolation and reduction system for prefabricated assembled canopy structures of claim 5, wherein: the two channel steels (5) are arranged in bilateral symmetry.
7. The seismic isolation and reduction device for prefabricated assembled canopy structures of claim 6, wherein: the upper embedded steel plate (10), the upper support steel plate (9), the lower embedded steel plate (3) and the lower support steel plate (4) are the same in thickness.
8. The seismic isolation and reduction system for prefabricated assembled canopy structures of claim 7, wherein: the channel steel (5) is a metal channel steel.
9. The seismic isolation and reduction system for prefabricated assembled canopy structures of claim 8, wherein: the support (7) is a rubber support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021229111.7U CN213143468U (en) | 2020-06-29 | 2020-06-29 | Shock absorption and isolation device for prefabricated assembled canopy structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021229111.7U CN213143468U (en) | 2020-06-29 | 2020-06-29 | Shock absorption and isolation device for prefabricated assembled canopy structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213143468U true CN213143468U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021229111.7U Active CN213143468U (en) | 2020-06-29 | 2020-06-29 | Shock absorption and isolation device for prefabricated assembled canopy structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213143468U (en) |
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2020
- 2020-06-29 CN CN202021229111.7U patent/CN213143468U/en active Active
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