CN214833502U - Fire-resistant type shock insulation rubber support - Google Patents
Fire-resistant type shock insulation rubber support Download PDFInfo
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- CN214833502U CN214833502U CN202121719918.3U CN202121719918U CN214833502U CN 214833502 U CN214833502 U CN 214833502U CN 202121719918 U CN202121719918 U CN 202121719918U CN 214833502 U CN214833502 U CN 214833502U
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Abstract
The utility model relates to a building shock insulation equipment fire prevention technical field, concretely relates to fire-resistant type shock insulation rubber support. The support comprises an upper mounting seat, a lower mounting seat, a shock insulation cushion and a protection structure. The head end of the shock insulation pad is provided with an upper sealing plate. The tail end of the shock insulation cushion is provided with a lower sealing plate. The upper sealing plate is connected with the upper mounting seat. The lower sealing plate is connected with the lower mounting seat. The shock insulation pad is internally provided with a lead core. The head end of the lead core is connected with the upper sealing plate. The tail end of the lead core is connected with the lower sealing plate. The protective structure includes a first flexible layer and a second flexible layer. The first flexible layer is coated on the outer wall of the shock insulation cushion. The second flexible layer is located outside the first flexible layer. The first flexible layer and the second flexible layer have a cavity therebetween. An interlayer is arranged in the cavity. The head end of the interlayer is connected with the upper sealing plate. The tail end of the interlayer is connected with the lower sealing plate. The support improves the fire-proof grade of the shock insulation layer, reduces the influence of high temperature on the rubber pad, and further improves the fire resistance of the shock insulation layer of the building structure.
Description
Technical Field
The utility model relates to a building shock insulation equipment fire prevention technical field, concretely relates to fire-resistant type shock insulation rubber support.
Background
In the prior art, a seismic isolation layer is designed in a building with better seismic resistance usually at the beginning of construction. The shock insulation support in the shock insulation layer absorbs the impact energy of the seismic waves, so that the impact of the seismic waves on the building is reduced, the purpose of reducing the deformation of the building structure is achieved, the impact energy is limited to be further transmitted to the upper structure of the building, and the shock resistance of the whole building structure is improved. For example, the seismic isolation bearing plays a crucial role in buildings of hospitals, museums, schools and life line projects to ensure the safe use of the buildings.
However, the vibration isolation support usually utilizes the mechanical property of the rubber pad to absorb the impact energy of the seismic wave. When a large geological disaster occurs, a fire disaster often occurs. The mechanical property of the organic material in the rubber pad is greatly reduced after the organic material is heated. And then the shock insulation support is difficult to absorb impact energy and bear the longitudinal load of the whole building structure, thereby bringing further potential safety hazard to the building structure.
To sum up, how to design a shock insulation support at the shock insulation layer in-process of constructing building structure for improve the fire rating on shock insulation layer, reduce the influence of high temperature to the rubber pad, and then promote the fire resistance on building structure shock insulation layer, just become the technical problem that the skilled person in the art needs a lot of solution.
Disclosure of Invention
An object of the utility model is to provide a shock insulation support for the in-process on the shock insulation layer of structure building structure for improve the fire rating on shock insulation layer, reduce the influence of high temperature to the rubber pad, and then promote the fire resistance on building structure shock insulation layer.
In order to achieve the above purpose, the utility model adopts the following scheme: the fire-resistant shock insulation rubber support comprises an upper mounting seat, a lower mounting seat, a shock insulation pad and a protection structure;
the head end of the shock insulation pad is provided with an upper sealing plate, the tail end of the shock insulation pad is provided with a lower sealing plate, the upper sealing plate is connected with an upper mounting seat, the lower sealing plate is connected with a lower mounting seat, a lead core is arranged in the shock insulation pad, the head end of the lead core is connected with the upper sealing plate, and the tail end of the lead core is connected with the lower sealing plate;
the protective structure comprises a first flexible layer and a second flexible layer, the first flexible layer is coated on the outer wall of the shock insulation cushion, the second flexible layer is located on the outer side of the first flexible layer, a cavity is formed between the first flexible layer and the second flexible layer, an interlayer is arranged in the cavity, the head end of the interlayer is connected with the upper sealing plate, and the tail end of the interlayer is connected with the lower sealing plate.
Preferably, the upper mounting base comprises an upper embedded plate and an upper connecting plate, the upper embedded plate is connected with the upper connecting plate through a connecting piece, the head end of the upper embedded plate is provided with an anchor bar, and the upper connecting plate is connected with the upper sealing plate. So set up, be convenient for go up the mount pad and link to each other with the superstructure of existing building or the superstructure of new building, further promoted the joint strength between last mount pad and the building structure.
Preferably, the lower mounting seat comprises a lower embedded plate and a lower connecting plate, the lower embedded plate is connected with the lower connecting plate through a connecting piece, the tail end of the lower embedded plate is provided with an anchor bar, and the lower connecting plate is connected with the lower sealing plate. So set up, the mount pad links to each other with the bottom basis of existing building or the bottom basis of new building under being convenient for, is favorable to further promoting the joint strength between mount pad and the building structure down.
Preferably, the shock insulation pad comprises a steel plate and a rubber pad, the steel plate and the rubber pad are sequentially stacked to form a buffering structure, and through holes for the lead to pass through are formed in the steel plate and the rubber pad. So set up, steel sheet and the range upon range of buffer structure of rubber pad have further promoted the anti shear behavior of shock insulation pad, and then have promoted the ability of the anti transverse load of reinforcing back building, the lead in the cooperation shock insulation pad, the plastic deformation absorbed energy of the hysteresis damping that the lead produced to provide horizontal restoring force for the shock insulation pad.
Preferably, the connecting member has a threaded section at a head end of the connecting member and an extension section at a tail end of the threaded section. So set up, the screw thread section is used for improving the convenience of connecting piece installation, and the extension is used for reducing the quantity of the anchor bar on the built-in panel or the built-in panel down, and after the connecting piece installation was accomplished, the connecting piece was in the same place the structural connection of connecting plate through built-in panel and existing building on the one hand, and on the other hand has the connecting piece of extension and is equivalent to the anchor bar structure, has further strengthened the joint strength between connecting plate and the existing building structure.
Preferably, the first flexible layer is an alumina silicate fiber felt. So set up, utilize the cotton felt of aluminium silicate fiber easily machine-shaping's characteristics, as first flexible layer, the outer wall of shock insulation pad can laminate better, the construction installation of being convenient for has further promoted the heat-proof quality on first flexible layer, has improved life.
Preferably, the interlayer is a polyphenyl particle concrete building block. So set up, the fire prevention durability of interlayer has been promoted, outside naked light to the harm of shock insulation pad has effectively been avoided, isolated most outside heat to the shock insulation pad transmission, shock insulation pad to the inboard has formed splendid protection, and simultaneously, polyphenyl granule concrete block has better bearing capacity, be favorable to further promoting the structural strength on building shock insulation layer, in addition, polyphenyl granule concrete block can also respectively with last shrouding, down the shrouding form seamless connection, the thermal insulation performance of interlayer has further been strengthened.
Preferably, the second flexible layer is a fireproof rolling curtain cloth, and the fireproof rolling curtain cloth is connected with the interlayer through screws. So set up, be convenient for whole protective structure's maintenance, for example, after building structure is strikeed through the small amplitude vibrations, be convenient for open fire prevention shutter cloth, and then inspect inside protective structure's operating mode.
The utility model provides a pair of fire-resistant type shock insulation rubber support compares with prior art, has following substantive characteristics and progress:
1. the fireproof shock insulation rubber support comprises a protection inner cavity, a shock insulation pad and a protection structure, wherein the protection inner cavity is formed by an upper sealing plate, a lower sealing plate and the protection structure, the shock insulation pad is surrounded in the protection inner cavity, the shock insulation pad is prevented from being directly contacted with outside open fire, most of outside heat is isolated from being transferred into the shock insulation pad, the influence of high temperature on the shock insulation pad is greatly reduced, the fire-proof grade of a shock insulation layer is improved, and the shock insulation fire-resistant performance of a building structure at high temperature is further improved;
2. this protective structure among fire-resistant type shock insulation rubber support has first flexible layer, interlayer and the flexible layer of second form the layering protection, the outer wall of the laminating shock insulation of first flexible layer pad, the heat conductivity has greatly been reduced, the head end and the tail end of interlayer are connected with last shrouding and lower shrouding respectively, protective structure's heat preservation and heat insulation performance has further been promoted, the ductility of protective structure has been promoted on second flexible layer and first flexible layer, be favorable to reducing the harm of impact energy to protective structure, make the support receive the impact back, still can keep higher fire-protection level.
Drawings
FIG. 1 is a schematic structural view of a fire-resistant type vibration isolation rubber support in an embodiment of the present invention;
fig. 2 is a cross-sectional view at a-a in fig. 1.
Reference numerals: the novel seismic isolation structure comprises an upper embedded plate 1, an upper connecting plate 2, an upper sealing plate 3, a seismic isolation cushion 4, a lead core 5, a lower sealing plate 6, a lower connecting plate 7, a lower embedded plate 8, a connecting piece 9, an anchor bar 10, an original building foundation 11, a secondary pouring foundation 12, a first flexible layer 13, an interlayer 14, a second flexible layer 15 and screws 16.
Detailed Description
The following detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
The fire-resistant shock-insulation rubber support shown in the figure 1-2 is used for improving the fire-resistant grade of a shock-insulation layer, reducing the influence of high temperature on a rubber pad and further improving the fire resistance of the shock-insulation layer of a building structure. This support utilizes last shrouding, lower shrouding and protective structure to constitute protection inner chamber, has avoided shock insulation pad and outside naked light direct contact, has completely cut off the most heat in the outside and has transmitted in to shock insulation pad, greatly reduced the influence of high temperature to shock insulation pad. The first flexible layer in the protective structure is attached to the outer wall of the shock insulation cushion, and heat conductivity is greatly reduced. The head end and the tail end of the interlayer are respectively connected with the upper sealing plate and the lower sealing plate, so that the heat insulation performance of the protective structure is further improved. The ductility of protective structure has been promoted with first flexible layer to the second for the support is after receiving the impact, still can keep higher fire rating.
As shown in figure 1, the fire-resistant shock-insulation rubber support comprises an upper mounting seat, a lower mounting seat, a shock-insulation cushion 4 and a protection structure. The head end of shock insulation pad 4 is provided with shrouding 3, and the tail end of shock insulation pad 4 is provided with down shrouding 6, goes up shrouding 3 and last mount pad and links to each other, and lower shrouding 6 links to each other with mount pad down, has lead 5 in the shock insulation pad 4, and lead 5's head end links to each other with last shrouding 3, and lead 5's tail end links to each other with lower shrouding 6.
As shown in connection with fig. 2, the shielding structure comprises a first flexible layer 13 and a second flexible layer 15. The first flexible layer 13 is coated on the outer wall of the vibration isolation cushion 4. The second flexible layer 15 is located outside the first flexible layer 13. The first flexible layer 13 and the second flexible layer 15 have a cavity between them. A barrier 14 is provided within the cavity. The head end of the interlayer 14 is connected with the upper closing plate 3. The tail end of the interlayer 14 is connected with the lower closing plate 6.
Wherein the first flexible layer 13 can be selected as an alumina silicate fiber felt. The aluminum silicate fiber cotton felt belongs to a ceramic fiber heat-insulating material and has the advantages of low thermal capacity, low thermal conductivity, high compressive strength, long service life and good toughness. So set up, utilize the cotton felt of aluminium silicate fiber easy machine tooling fashioned characteristics, as first flexible layer 13, the outer wall of shock insulation pad 4 can laminate better, the construction installation of being convenient for has further promoted first flexible layer 13's heat-proof quality, has improved life.
The spacers 14 serve to reinforce the load-bearing capacity of the protective structure. The insulation 14 may be selected from polyphenyl particle concrete blocks. So set up, interlayer 14's fire prevention durability has been promoted, outside naked light has effectively been avoided to the harm of shock insulation pad 4, isolated most outside heat to the transmission of shock insulation pad 4, shock insulation pad 4 to the inboard has formed splendid protection, and simultaneously, polyphenyl granule concrete block has better bearing capacity, be favorable to further promoting the structural strength on building layer, in addition, polyphenyl granule concrete block can also respectively with last shrouding 3, down shrouding 6 forms seamless connection, interlayer 14's heat preservation and heat insulation performance has further been strengthened.
The second flexible layer 15 may be made of a fire-resistant cloth coated with a fire-retardant paint. Wherein, the high temperature resistant fireproof cloth can need asbestos cloth. The fireproof coating is used for avoiding direct contact between outside hot air and high-temperature-resistant fireproof cloth, and cooling and inhibiting heat of combustion from being transferred to the inside.
The second flexible layer 15 may be selected as a fire-resistant rolling blind cloth which is attached to the compartment 14 by screws 16. So set up, be convenient for whole protective structure's maintenance, for example, after building structure is strikeed through the small amplitude vibrations, be convenient for open fire prevention shutter cloth, and then inspect inside protective structure's operating mode. The outer wall of the second flexible layer 15 may also be wound with a steel wire rope. The steel wire rope is used for further reinforcing the connection strength between the second flexible layer 15 and the interlayer 14, and the risk that the second flexible layer 15 falls off in the impact of an earthquake is reduced.
As shown in fig. 1, the upper mounting base includes an upper embedded plate 1 and an upper connecting plate 2. The upper embedded plate 1 and the upper connecting plate 2 are connected through a connecting piece 9. The head end of the upper embedded plate 1 is provided with an anchor bar 10. The upper connecting plate 2 is connected with the upper closing plate 3. So set up, be convenient for go up the mount pad and link to each other with the superstructure of existing building or the superstructure of new building, further promoted the joint strength between last mount pad and the building structure.
The lower mounting seat comprises a lower embedded plate 8 and a lower connecting plate 7. The lower embedded plate 8 is connected with the lower connecting plate 7 through a connecting piece 9. And the tail end of the lower embedded plate 8 is provided with an anchor bar 10. The lower connecting plate 7 is connected with the lower closing plate 6. So set up, the mount pad links to each other with the bottom basis of existing building or the bottom basis of new building under being convenient for, is favorable to further promoting the joint strength between mount pad and the building structure down.
The anchor bars 10 include a first anchor bar and a second anchor bar. The first anchor bars are arranged on the upper embedded plate 1 at equal intervals. The second anchor bars are arranged on the lower embedded plate 8 at equal intervals. So set up, further promoted the joint strength between pre-buried board and the existing building structure. Meanwhile, the method is favorable for enhancing the connection strength between the secondary pouring foundation 12 and the original building foundation 11 structure.
The vibration isolation pad 4 comprises a steel plate and a rubber pad. The steel plate and the rubber pad are sequentially stacked to form a buffer structure. The steel plate and the rubber pad are both provided with through holes for the lead 5 to pass through. So set up, steel sheet and the range upon range of buffer structure of rubber pad have further promoted the anti shear property of shock insulation pad 4, and then have promoted the ability of the anti transverse load of reinforcing back building, and the lead 5 in the cooperation shock insulation pad 4, the plastic deformation absorbed energy of the hysteresis damping that lead 5 produced to provide horizontal restoring force for shock insulation pad 4.
As shown in fig. 1, the connecting member 9 has a threaded section. The threaded section is located at the head end of the connection member 9. The tail end of the thread section is provided with an extension section. So set up, the screw thread section is used for improving the convenience of connecting piece 9 installation, and the extension is used for reducing the quantity of the dowel 10 on pre-buried board 1 or the pre-buried board 8 down. After the connecting piece 9 is installed, on one hand, the connecting piece 9 connects the connecting plate with the structure of the existing building through the embedded plate; on the other hand, the connecting piece 9 with the extension section is equivalent to the anchor bar 10 structure, and the connecting strength between the connecting plate and the existing building structure is further enhanced.
The present invention is not limited to the specific technical solutions described in the above embodiments, and other embodiments can be provided in addition to the above embodiments. It should be understood by those skilled in the art that any modifications, equivalent substitutions, improvements and the like that are made within the spirit and principle of the present invention are within the scope of the present invention.
Claims (8)
1. A fire-resistant shock insulation rubber support is characterized by comprising an upper mounting seat, a lower mounting seat, a shock insulation pad and a protection structure;
the head end of the shock insulation pad is provided with an upper sealing plate, the tail end of the shock insulation pad is provided with a lower sealing plate, the upper sealing plate is connected with an upper mounting seat, the lower sealing plate is connected with a lower mounting seat, a lead core is arranged in the shock insulation pad, the head end of the lead core is connected with the upper sealing plate, and the tail end of the lead core is connected with the lower sealing plate;
the protective structure comprises a first flexible layer and a second flexible layer, the first flexible layer is coated on the outer wall of the shock insulation cushion, the second flexible layer is located on the outer side of the first flexible layer, a cavity is formed between the first flexible layer and the second flexible layer, an interlayer is arranged in the cavity, the head end of the interlayer is connected with the upper sealing plate, and the tail end of the interlayer is connected with the lower sealing plate.
2. The fire-resistant type shock insulation rubber support according to claim 1, wherein the upper mounting seat comprises an upper pre-embedded plate and an upper connecting plate, the upper pre-embedded plate and the upper connecting plate are connected through a connecting piece, an anchor bar is arranged at the head end of the upper pre-embedded plate, and the upper connecting plate is connected with an upper sealing plate.
3. The fire-resistant type vibration-isolating rubber support according to claim 1 or 2, wherein the lower mounting seat comprises a lower embedded plate and a lower connecting plate, the lower embedded plate and the lower connecting plate are connected through a connecting piece, an anchor bar is arranged at the tail end of the lower embedded plate, and the lower connecting plate is connected with the lower sealing plate.
4. The fire-resistant shock-insulation rubber support according to claim 1, wherein the shock-insulation pad comprises a steel plate and a rubber pad, the steel plate and the rubber pad are sequentially stacked to form a buffer structure, and through holes for lead cores to pass through are formed in the steel plate and the rubber pad.
5. The fire-resistant vibration-isolating rubber support according to claim 2, wherein the connecting member has a threaded section at a head end of the connecting member, and an extension section is provided at a tail end of the threaded section.
6. The fire-resistant vibration-isolating rubber support according to claim 1, wherein the first flexible layer is an aluminum silicate fiber cotton felt.
7. The fire-resistant vibration-isolating rubber support according to claim 1, wherein the interlayer is a polyphenyl particle concrete block.
8. The fire-resistant vibration-isolating rubber support according to claim 1, wherein the second flexible layer is a fire-proof rolling curtain cloth, and the fire-proof rolling curtain cloth is connected with the interlayer through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121719918.3U CN214833502U (en) | 2021-07-27 | 2021-07-27 | Fire-resistant type shock insulation rubber support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121719918.3U CN214833502U (en) | 2021-07-27 | 2021-07-27 | Fire-resistant type shock insulation rubber support |
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| Publication Number | Publication Date |
|---|---|
| CN214833502U true CN214833502U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121719918.3U Active CN214833502U (en) | 2021-07-27 | 2021-07-27 | Fire-resistant type shock insulation rubber support |
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- 2021-07-27 CN CN202121719918.3U patent/CN214833502U/en active Active
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