CN101338590A - Composite shock insulation layer - Google Patents
Composite shock insulation layer Download PDFInfo
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- CN101338590A CN101338590A CNA200810032063XA CN200810032063A CN101338590A CN 101338590 A CN101338590 A CN 101338590A CN A200810032063X A CNA200810032063X A CN A200810032063XA CN 200810032063 A CN200810032063 A CN 200810032063A CN 101338590 A CN101338590 A CN 101338590A
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- rigid layer
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- shock insulation
- insulation layer
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Abstract
The invention relates to a composite seismic isolation layer, which comprises an upper rigid layer and a lower rigid layer which are oppositely arranged and an anchoring part. A plurality of rigid packing blocks are arranged between the upper rigid layer and the lower rigid layer, a flexible waterproof packing layer is arranged between any two rigid packing blocks, backing layers are arranged between the rigid packing blocks and the upper rigid layer and between the rigid packing blocks and the lower rigid layer, and the anchoring part penetrates the flexible waterproof packing layer and then is respectively and firmly connected with the upper rigid layer and the lower rigid layer. The composite seismic isolation layer has the advantages of simple and compact structure, low cost, convenient construction, good tensile performance, good shock resistant effete and wide applicable scope.
Description
Technical field
The present invention is mainly concerned with building structure field, refers in particular to a kind of composite shock insulation layer.
Background technology
In general; the cardinal principle of structures isolation effect is by the shock insulation layer being set between superstructure and ground, having prolonged the cycle of total system, and distortion is mainly concentrated within the shock insulation layer; thereby the protection superstructure reduces its seismic load that is subjected to greatly.Existing most of earthquake isolating equipment, anti-pulling ability a little less than, or involve great expense, can't promote the use of in vast rural area.
Summary of the invention
The problem to be solved in the present invention just is: at the technical problem that prior art exists, the invention provides a kind of simple and compact for structure, with low cost, easy construction, the anti-pulling performance is good, anti seismic efficiency is good, applied widely composite shock insulation layer.
For solving the problems of the technologies described above, the solution that the present invention proposes is: a kind of composite shock insulation layer, it is characterized in that: it comprises last rigid layer and following rigid layer and the anchoring piece that is oppositely arranged, described going up between rigid layer and the following rigid layer is provided with several stiffness bearers, be provided with the flexible water packed layer between adjacent two stiffness bearers, be equipped with bed course between described stiffness bearer and the last rigid layer and between stiffness bearer and the following rigid layer, described anchoring piece is fastenedly connected with last rigid layer and following rigid layer respectively after passing the flexible water packed layer.
Described anchoring piece is reinforcing bar or steel strand.
Described bed course is rubber pad or sand grains pad.
Compared with prior art, advantage of the present invention just is:
1, a kind of composite shock insulation layer of the present invention, with low cost, easy construction, anti-pulling performance are good, material very easily obtains; And owing to be base isolation, the shock insulation layer is positioned at below the terrace absolute altitude, can make full use of the damping energy dissipation characteristic of the soil body, absorbs and the dissipation seismic energy, thereby the top-out structure is protected;
2, composite shock insulation layer of the present invention utilizes soil-basis-superstructure to interact in theory and carries out the building structure shock insulation.Because traditional basis all is integral cast-in-situs, its anti-side rigidity is bigger, come temporarily in earthquake, geological process is directly passed to superstructure by the basis, does not obtain decay, even be exaggerated, can not bring into play the favourable influence of ground to structures isolation effect, and the composite shock insulation layer that the present invention takes, under geological process, last rigid layer generation translation, the ground place soil around simultaneously horizontal earthquake action being passed to.And the horizontal changing of the relative positions mainly concentrates within the composite shock insulation layer, and top-out is just done as a whole and the very little changing of the relative positions is taken place, and has reduced the internal force that the top-out structure is subjected to greatly;
3, composite shock insulation layer of the present invention, adopt the combination of reinforcing bar (or steel strand) and discontinuous stiffness bearer, utilize discontinuous stiffness bearer to bear the vertical pressure that violent earthquake produces, utilize reinforcing bar that horizontal restoring force and vertical pulling force are provided, because discontinuous stiffness bearer and bed course is set between the rigid layer up and down, therefore the restriction of frictional force between them or horizontal direction is less, helps reducing greatly the horizontal rigidity of shock insulation layer, realizes effective shock insulation;
4, a kind of composite shock insulation layer of the present invention is provided with reinforcing bar or steel strand in interlayer, and its resistance to tension is better,
5, all material of the present invention is common building materials, very easily obtain, but site operation is similar with traditional foundation construction, need not prop up template, and is cheap.
6, the present invention can be applicable to different building foundation forms, such as strip foundation under the wall, and cushion cap etc. under the post, purposes is more extensive, can solve rural area local-style dwelling houses antidetonation funds problem of shortage.
Description of drawings
Fig. 1 is the side-looking sectional structure schematic diagram of the embodiment of the invention 1;
Fig. 2 be the embodiment of the invention 1 face the sectional structure schematic diagram;
Fig. 3 is the sectional structure schematic diagram of the embodiment of the invention 2.
Marginal data
1, goes up rigid layer 2, following rigid layer
3, anchoring piece 4, stiffness bearer
5, bed course 6, flexible water packed layer
7, top-out structure wall 8, stake
9, top-out structural column 10, the face of land
The specific embodiment
Below with reference to the drawings and specific embodiments the present invention is described in further details.
Embodiment 1: strip foundation is an example to present embodiment under the wall to be applied to, referring to illustrated in figures 1 and 2, a kind of composite shock insulation layer of the present invention, it comprises last rigid layer 1 and following rigid layer 2 and the anchoring piece 3 that is oppositely arranged, last rigid layer 1 and following rigid layer 2 all can be positioned at the face of land below 10 or be positioned on the face of land 10, in the present embodiment, last rigid layer 1 and following rigid layer 2 all can be positioned at the face of land below 10.The top of upper strata rigid layer 1 is used for linking to each other with top-out structure wall 7.Be provided with several stiffness bearers 4 between last rigid layer 1 and the following rigid layer 2, be provided with flexible water packed layer 6 between adjacent two stiffness bearers 4, be equipped with bed course 5 between this stiffness bearer 4 and the last rigid layer 1 and between stiffness bearer 4 and the following rigid layer 2, anchoring piece 3 is fastenedly connected with last rigid layer 1 and following rigid layer 2 respectively after passing flexible water packed layer 6.Last rigid layer 1, following rigid layer 2 are the ordinary reinforced concrete member, form back timber and bottom girder respectively; Stiffness bearer 4 can adopt common brick, concrete block or plain concrete piece etc.Bed course 5 can adopt rubber pad or sand grains pad, is used for effectively reducing discontinuous stiffness bearer 4 and last rigid layer 1, descends restriction or frictional force on the horizontal direction between the rigid layer 2.Flexible water packed layer 6 can adopt the mixture of elasticity aggregates such as pitch, polyvinyl alcohol and they and rubber grain.Anchoring piece 3 can adopt reinforcing bar or steel strand.During construction, elder generation's excavation pit, pour down rigid layer 2 embedded bar (or steel strand) simultaneously with concrete casting, on the rigid layer 2 bed course 5 and several discontinuous stiffness bearers 4 are being set down after the concrete setting, after setting, pour the flexible water filler then between discontinuous stiffness bearer 4 spaces into and form flexible water packed layer 6, re-lay bed course 5 at last after flexible water packed layer 6 solidifies, rigid layer 1 is gone up in cast at last.The top-out of can constructing after composite shock insulation layer is finished, promptly the top-out structure wall 7.
Embodiment 2: cushion cap is an example to present embodiment under the post to be applied to, and referring to shown in Figure 3, the basic structure of present embodiment is identical with embodiment 1, and difference is that rigid layer 1 is used for linking to each other with top-out structural column 9.Following rigid layer 2 is used for linking to each other with common stake 8.
Below only be limited the embodiment of the present invention under opening one's minds, but be not limited to the foregoing description, all technical schemes under this is opened one's minds are protection scope of the present invention.
Claims (3)
1, a kind of composite shock insulation layer, it is characterized in that: it comprises last rigid layer (1) and following rigid layer (2) and the anchoring piece (3) that is oppositely arranged, described going up between rigid layer (1) and the following rigid layer (2) is provided with several stiffness bearers (4), be provided with flexible water packed layer (6) between adjacent two stiffness bearers (4), be equipped with bed course (5) between described stiffness bearer (4) and the last rigid layer (1) and between stiffness bearer (4) and the following rigid layer (2), described anchoring piece (3) is fastenedly connected with last rigid layer (1) and following rigid layer (2) respectively after passing flexible water packed layer (6).
2, composite shock insulation layer according to claim 1 is characterized in that: described anchoring piece (3) is reinforcing bar or steel strand.
3, composite shock insulation layer according to claim 1 and 2 is characterized in that: described bed course (5) is rubber pad or sand grains pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200810032063XA CN100543250C (en) | 2008-08-13 | 2008-08-13 | A kind of composite shock insulation layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200810032063XA CN100543250C (en) | 2008-08-13 | 2008-08-13 | A kind of composite shock insulation layer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101338590A true CN101338590A (en) | 2009-01-07 |
| CN100543250C CN100543250C (en) | 2009-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200810032063XA Active CN100543250C (en) | 2008-08-13 | 2008-08-13 | A kind of composite shock insulation layer |
Country Status (1)
| Country | Link |
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| CN (1) | CN100543250C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287006A (en) * | 2011-07-12 | 2011-12-21 | 尚守平 | Compound shock-isolating pier |
| CN103382725A (en) * | 2013-01-22 | 2013-11-06 | 刘方成 | Geocell reinforced rubber particles-sand mixture compound shock insulation layer and strip |
-
2008
- 2008-08-13 CN CNB200810032063XA patent/CN100543250C/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287006A (en) * | 2011-07-12 | 2011-12-21 | 尚守平 | Compound shock-isolating pier |
| CN103382725A (en) * | 2013-01-22 | 2013-11-06 | 刘方成 | Geocell reinforced rubber particles-sand mixture compound shock insulation layer and strip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100543250C (en) | 2009-09-23 |
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