CN211472913U - Shock insulation layer structure - Google Patents
Shock insulation layer structure Download PDFInfo
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- CN211472913U CN211472913U CN201921615535.4U CN201921615535U CN211472913U CN 211472913 U CN211472913 U CN 211472913U CN 201921615535 U CN201921615535 U CN 201921615535U CN 211472913 U CN211472913 U CN 211472913U
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Abstract
The utility model discloses a shock insulation layer structure, which comprises an upper column and an upper shear wall which are fixedly connected with an upper building, and a lower column and a lower shear wall which are fixedly connected with a lower building, wherein a shock insulation rubber support is arranged between the upper column and the lower column; an elastic sliding plate support which plays a role in vertical support is arranged between the upper shear wall and the lower shear wall; a gusset plate is fixed between the upper columns, a connecting block is fixed on the lower surface of the gusset plate, and a viscous damper is fixed between the connecting block and the lower columns; the elastic sliding plate support is fixedly connected with the lower shear wall and is in sliding connection with the upper shear wall. The utility model discloses elastic sliding plate support cooperation shock insulation rubber support uses, has reduced the rigidity on shock insulation layer, has played better shock attenuation effect, and viscous damper's application reduces the distance of vertical shock insulation seam under the condition that does not influence shock attenuation effect, simultaneously through the buffering of attenuator, makes its slow recovery stable when taking place the earthquake.
Description
The technical field is as follows:
the utility model belongs to the building field especially relates to a shock insulation layer structure.
Background art:
the traditional seismic isolation layer usually only adopts a seismic isolation support to absorb shock, but in the seismic process, the building not only generates vertical shock, but also generates transverse shock. The seismic isolation support is subjected to bearing pressure of an upper building in daily life, and when an earthquake occurs, not only is vertical vibration stress of the building borne, but also transverse vibration stress of the building borne, and the seismic isolation support is easy to damage due to overlarge bearing stress. Therefore, in some buildings with strict earthquake resistance requirements, such as war-resistant memorial halls, historical museums and the like, the earthquake resistance performance of the buildings cannot meet the requirements, and improvement is needed to improve the earthquake resistance of the buildings.
The utility model has the following contents:
an object of the utility model is to provide a shock insulation layer structure, the utility model discloses elastic sliding plate support cooperation shock insulation rubber support uses, has reduced the rigidity on shock insulation layer, has played better shock attenuation effect, and viscous damper's application is under the condition that does not influence shock attenuation effect, reduces the distance of vertical shock insulation seam, and the buffering through the attenuator makes it slowly recover stably when taking place the earthquake simultaneously.
In order to solve the above problem, the technical scheme of the utility model is that:
a shock insulation layer structure comprises an upper column and an upper shear wall which are fixedly connected with an upper building, a lower column and a lower shear wall which are fixedly connected with a lower building, wherein a shock insulation rubber support is arranged between the upper column and the lower column; an elastic sliding plate support which plays a role in vertical support is arranged between the upper shear wall and the lower shear wall; a gusset plate is fixed between the upper columns, a connecting block is fixed on the lower surface of the gusset plate, and a viscous damper is fixed between the connecting block and the lower columns; the elastic sliding plate support is fixedly connected with the lower shear wall and is in sliding connection with the upper shear wall.
The elastic sliding plate support comprises an elastic support main body, wherein a polytetrafluoroethylene plate is fixed at the top of the elastic support main body, a flange bottom plate is fixedly connected at the bottom of the elastic support main body, and a positioning embedded plate is fixed at the bottom of the flange bottom plate; and a base plate is fixed on the bottom surface of the upper shear wall, and a mirror surface stainless steel plate matched with the polytetrafluoroethylene plate is fixed on the bottom of the base plate.
In a further improvement, threaded anchor bars are embedded in the upper shear wall and the lower shear wall, the threaded anchor bars are in threaded connection with sleeves, and first bolts penetrate through the flange bottom plate and the positioning embedded plates to be in threaded connection with the sleeves in the lower shear wall so as to fix the elastic support main body; and the second bolt penetrates through the mirror surface stainless steel plate to be in threaded connection with the sleeve in the upper shear wall to fix the base plate.
In a further improvement, the mirror surface stainless steel plate is fixed with the base plate through a bolt, a positioning anchor rod is fixed in the upper shear wall, and an anchor rod positioning hole matched with the positioning anchor rod is formed in the base plate.
In a further improvement, threaded steel bars are embedded in the upper column and the lower column, and embedded steel sleeves are connected to the threaded steel bars in a threaded mode; the top and the bottom of the shock insulation rubber support are both provided with positioning plates, positioning bolts are fixed on the positioning plates, and positioning preformed holes matched with the positioning bolts are formed in the shock insulation rubber support.
In a further improvement, a felt isolation layer is arranged between the positioning plate and the upper column.
The improved concrete pile is characterized in that an embedded ring is fixed on the periphery of the top of the lower column, and a grouting layer is poured in the embedded ring.
The utility model has the advantages that:
1. the elastic sliding plate support is matched with the shock insulation rubber support for use, the elastic sliding plate support bears the vertical load and the vertical shock absorption function of a building, and the shock insulation rubber support bears the transverse shock absorption function, so that the load of the shock insulation rubber support is reduced, the rigidity of a shock insulation layer is reduced, and a better shock absorption effect is achieved.
2. The viscous damper is applied to reduce the distance of the vertical shock insulation seam under the condition of not influencing the shock absorption and shock absorption effects, and meanwhile, the viscous damper can slowly recover and stabilize when an earthquake occurs through the buffering of the damper.
3. The problem of the horizontal shock resistance that receives vertical load and leads to it vertically to shorten, horizontal widen of shock insulation rubber support has been overcome.
Description of the drawings:
FIG. 1 is a schematic view of a viscous damper mounting structure;
FIG. 2 is a schematic view of the mounting structure of the elastic sliding plate support 6;
fig. 3 is a schematic structural view of the seismic isolation rubber mount 5.
The specific implementation mode is as follows:
in order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, the seismic isolation layer structure comprises an upper column 1 and an upper shear wall 2 fixedly connected with an upper building, a lower column 3 and a lower shear wall 4 fixedly connected with a lower building, and a seismic isolation rubber support 5 is arranged between the upper column 1 and the lower column 3; an elastic sliding plate support 6 which plays a role in vertical support is arranged between the upper shear wall 2 and the lower shear wall 4; a gusset plate 7 is fixed between the upper columns 1, a connecting block 8 is fixed on the lower surface of the gusset plate 7, and a viscous damper 9 is fixed between the connecting block 8 and the lower column 3; the elastic sliding plate support 6 is fixedly connected with the lower shear wall 4 and is in sliding connection with the upper shear wall 2.
The utility model discloses an elastic sliding plate support 6 is as the main vertical braces between upper strata and the understructure, and it does not undertake horizontal load, and shock insulation rubber support 5 does not undertake vertical load basically, and the horizontal vibrations when mainly being responsible for the earthquake are cushioned, and viscous damper 9 realizes further when realizing the buffering simultaneously that the building after reaching the earthquake resets in the earthquake. Because vertical vibrations and horizontal vibrations are born respectively by elastic sliding plate support 6 and shock insulation rubber support 5, therefore its direction of bearing force is fixed, and the load reduces, utilizes viscous damper to make its structure slowly resume stably simultaneously. Specifically, the elastic sliding plate support is matched with the shock insulation rubber support for use, the rigidity of a shock insulation layer is reduced, a better shock absorption effect is achieved, the viscous damper is applied under the condition that the shock absorption and shock absorption effects are not influenced, the distance of a vertical shock insulation seam is reduced, and meanwhile, the viscous damper is enabled to be slowly restored and stable when an earthquake occurs through buffering of the damper.
The problem that the whole shock resistance of a building is reduced due to the fact that the shock insulation rubber support is too large in vertical load and easy to press and deform and the horizontal shock absorption capacity of the shock insulation rubber support is reduced is solved.
In order to facilitate installation, the following improvements are also made:
the elastic sliding plate support 6 comprises an elastic support main body 61, a polytetrafluoroethylene plate 62 is fixed at the top of the elastic support main body 61, a flange bottom plate 63 is fixedly connected at the bottom of the elastic support main body 61, and a positioning embedded plate 64 is fixed at the bottom of the flange bottom plate 63; and a base plate 22 is fixed on the bottom surface of the upper shear wall 2, and a mirror surface stainless steel plate 21 matched with the polytetrafluoroethylene plate 62 is fixed at the bottom of the base plate.
Threaded anchor bars 10 are embedded in the upper shear wall 2 and the lower shear wall 4, the threaded anchor bars 10 are in threaded connection with sleeves 11, and first bolts 12 penetrate through the flange bottom plate 63 and the positioning embedded plate 64 to be in threaded connection with the sleeves 11 in the lower shear wall 4 to fix the elastic support main body 61; the second bolt 13 passes through the mirror surface stainless steel plate 21 and is in threaded connection with the sleeve 11 in the upper shear wall 2 to fix the base plate 22.
The mirror surface stainless steel plate 21 is fixed with a base plate 22 through bolts, a positioning anchor rod 23 is fixed in the upper shear wall 2, and an anchor rod positioning hole matched with the positioning anchor rod 23 is formed in the base plate 22.
Threaded steel bars 31 are embedded in the upper column 1 and the lower column 3, and embedded steel sleeves 32 are connected to the threaded steel bars 31 in a threaded mode; positioning plates 51 are mounted at the top and the bottom of the shock insulation rubber support 5, positioning bolts 65 are fixed on the positioning plates 51, and positioning preformed holes matched with the positioning bolts 65 are formed in the shock insulation rubber support 5.
A felt spacer 54 is installed between the positioning plate 51 and the upper column 1.
The top periphery of lower part post 3 is fixed with pre-buried ring 52, has poured grout blanket 53 in the pre-buried ring 52.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A shock insulation layer structure comprises an upper column (1) and an upper shear wall (2) which are fixedly connected with an upper building, and a lower column (3) and a lower shear wall (4) which are fixedly connected with a lower building, and is characterized in that a shock insulation rubber support (5) is arranged between the upper column (1) and the lower column (3); an elastic sliding plate support (6) which plays a role in vertical support is arranged between the upper shear wall (2) and the lower shear wall (4); a gusset plate (7) is fixed between the upper columns (1), a connecting block (8) is fixed on the lower surface of the gusset plate (7), and a viscous damper (9) is fixed between the connecting block (8) and the lower column (3); the elastic sliding plate support (6) is fixedly connected with the lower shear wall (4) and is in sliding connection with the upper shear wall (2).
2. A seismic isolation layer structure according to claim 1, wherein the elastic sliding plate support (6) comprises an elastic support main body (61), a polytetrafluoroethylene plate (62) is fixed on the top of the elastic support main body (61), a flange bottom plate (63) is fixedly connected on the bottom of the elastic support main body, and a positioning embedded plate (64) is fixed on the bottom of the flange bottom plate (63); and a base plate (22) is fixed on the bottom surface of the upper shear wall (2), and a mirror surface stainless steel plate (21) matched with the polytetrafluoroethylene plate (62) is fixed at the bottom of the base plate.
3. The seismic isolation layer structure according to claim 2, wherein threaded anchor bars (10) are embedded in the upper shear wall (2) and the lower shear wall (4), sleeves (11) are in threaded connection with the threaded anchor bars (10), and first bolts (12) penetrate through the flange bottom plate (63) and the positioning embedded plate (64) to be in threaded connection with the sleeves (11) in the lower shear wall (4) to fix the elastic support body (61); and the second bolt (13) penetrates through the mirror surface stainless steel plate (21) and is in threaded connection with the sleeve (11) in the upper shear wall (2) to fix the base plate (22).
4. A seismic isolation layer structure according to claim 2, wherein the mirror surface stainless steel plate (21) is fixed to the base plate (22) by bolts, positioning anchor rods (23) are fixed to the inside of the upper shear wall (2), and anchor rod positioning holes which are matched with the positioning anchor rods (23) are formed in the base plate (22).
5. The seismic isolation layer structure according to claim 1, wherein threaded steel bars (31) are embedded in the upper column (1) and the lower column (3), and embedded steel sleeves (32) are connected to the threaded steel bars (31) in a threaded manner; positioning plates (51) are installed at the top and the bottom of the shock insulation rubber support (5), positioning bolts (65) are fixed on the positioning plates (51), and positioning preformed holes matched with the positioning bolts (65) are formed in the shock insulation rubber support (5).
6. Seismic isolation layer structure according to claim 5, wherein a felt isolation layer (54) is installed between the positioning plate (51) and the upper column (1).
7. A seismic isolation layer structure according to claim 1, wherein an embedded ring (52) is fixed to the top periphery of the lower column (3), and a grouting layer (53) is poured in the embedded ring (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921615535.4U CN211472913U (en) | 2019-09-26 | 2019-09-26 | Shock insulation layer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921615535.4U CN211472913U (en) | 2019-09-26 | 2019-09-26 | Shock insulation layer structure |
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| Publication Number | Publication Date |
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| CN211472913U true CN211472913U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921615535.4U Active CN211472913U (en) | 2019-09-26 | 2019-09-26 | Shock insulation layer structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727122A (en) * | 2020-12-31 | 2021-04-30 | 中铁三局集团建筑安装工程有限公司 | Construction method of energy dissipation and shock absorption structure of public building |
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2019
- 2019-09-26 CN CN201921615535.4U patent/CN211472913U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727122A (en) * | 2020-12-31 | 2021-04-30 | 中铁三局集团建筑安装工程有限公司 | Construction method of energy dissipation and shock absorption structure of public building |
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