CN201730375U - Energy-dissipation and anti-seismic building with asphaltic sand cushion - Google Patents
Energy-dissipation and anti-seismic building with asphaltic sand cushion Download PDFInfo
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- CN201730375U CN201730375U CN2010201997289U CN201020199728U CN201730375U CN 201730375 U CN201730375 U CN 201730375U CN 2010201997289 U CN2010201997289 U CN 2010201997289U CN 201020199728 U CN201020199728 U CN 201020199728U CN 201730375 U CN201730375 U CN 201730375U
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Abstract
The utility model discloses an energy-dissipation and anti-seismic building with an asphaltic sand cushion, which comprises a foundation, a ground ring beam and an upper wall body. The ground ring beam is fixedly arranged on the foundation, the upper wall body is built on the ground ring beam, the ground ring beam consists of an upper ground ring beam and a lower ground ring beam, and the asphaltic sand cushion is paved between the upper ground ring beam and the lower ground ring beam. The energy-dissipation and anti-seismic building adopts the asphaltic sand cushion as an energy-dissipation and anti-seismic structure, an energy-dissipation and anti-seismic layer is formed in a brickwork structure by aid of characteristics of viscoelasticity and plastic deformation of asphaltic sand mixture. When encountering major earthquake, the asphaltic sand cushion is in plastic shearing deformation so as to dissipate earthquake energy transmitted to an upper structure from the foundation and then realize anti-seismic action to the upper structure by means of reducing transmission of the earthquake energy to the upper structure. Besides, the energy-dissipation and anti-seismic building is simple in structure and convenient for drawing materials, is economical and effective, brings convenience for town building construction, simultaneously increases anti-seismic capability of the brickwork structure, effectively reducing damage to the brickwork structure when in major earthquake, avoids collapsing of the brickwork structure, decreases earthquake disaster, and reduces casualties and property loss.
Description
Technical field
The utility model relates to a kind of shock-absorbing building, relates in particular to a kind of bitumen sand cushion energy-dissipating and shock-absorbing building that the villages and small towns resident lives that is suitable for.
Background technology
China is earthquake country more than, and violent earthquakes such as the Xingtai in the 60 to 70's, Haicheng City, Tangshan have brought huge disaster to the people's lives and property.In the Wenchuan earthquakes in 2008, the broken ring of building is serious, and particularly in the building of villages and small towns, 80%～90% is masonry structure, and because of it is not provided fortification against earthquakes or inferior anti-seismic technology measure, a large amount of houses destroy and collapse, and the earthquake especially severe is the antidetonation weak link.7.1 grades of earthquakes take place again in cajaput area, China Qinghai in 2010, and the masonry structure earthquake is serious, thousands of people's injures and deaths, and another leaves our most bitter lesson for.Prevention earthquake at present, antidetonation mitigation become the severe problem that the antidetonation scientific research personnel is faced already.
Traditional Seismic Design Method is to guarantee the structural seismic safety by intensity and the deformability that improves structural element, promptly by strengthening member section size and arrangement of reinforcement, the shock resistance that methods such as the raising rigidity of structure are come reinforcement.But the materials of structure are many, the rigidity of structure and quality also increase thereupon, geological process is also big more, the energy that causes fabric structure to absorb increases, these dissipation of energies are again to produce inelastic deformation by member, the crack occurs or destroy realizing, consequently structure takes place to destroy or collapse, can not really play the effect of energy-dissipating and shock-absorbing, repeatedly seismic demage analysis shows, the method had been both uneconomical also not necessarily good anti seismic efficiency.
In the prior art, the sliding and shock isolation technology has become a kind of novel architectural vibration-insulation technology.But traditional shock insulation adopts the base isolation based on rubber earthquake isolation support, and this vibration-isolating system technology maturation is also used in actual engineering, but because its cost is high, so be used in the important building structure more.In addition, other has small part is pure frictional slip vibration-isolating system, and that used sliding and shock isolation device is difficult to realize is spacing, reset.For example existing " sliding isolated bearing ", though have simplely, advantage such as cost is low, isolating affection is remarkable can not need add complicated spacing, resetting means in addition from horizontal reset, the infinite place earthquake isolating equipment can be excessive because of slippage, causes the slippage unstable phenomenon.
The utility model content
At weak point of the prior art, the utility model at area, vast villages and small towns a large amount of exist in, the low layer masonry structure building, in conjunction with villages and small towns economy, execution conditions, technical level, provide a kind of be suitable for that the villages and small towns resident lives and have the bearing capacity height, draw materials conveniently, the bitumen sand cushion energy-dissipating and shock-absorbing building of cheap, dependable performance, easy construction, good endurance, energy dissipating antidetonation.
The bitumen sand cushion energy-dissipating and shock-absorbing building that the utility model provides comprises the basis, be fixedly installed on the ground collar tie beam on the basis and build top body of wall on the ground collar tie beam by laying bricks or stones, described ground collar tie beam is made up of last ground collar tie beam and following ground collar tie beam, asphalt sand cushion between last ground collar tie beam and following ground collar tie beam.
Further, the thickness of described bitumen sand cushion is 10mm～30mm;
Further, described bitumen sand cushion is made up of pitch and sand, and the mass ratio of described pitch and sand is 1: 2～1: 5.
The utility model also provides a kind of bitumen sand cushion energy-dissipating and shock-absorbing building, comprises the basis, is fixedly installed on the ground collar tie beam on the basis and builds top body of wall on the ground collar tie beam by laying bricks or stones, asphalt sand cushion between described top body of wall and ground collar tie beam.
Compared with prior art, bitumen sand cushion energy-dissipating and shock-absorbing building has following advantage:
1, the utility model adopts the structure of bitumen sand cushion as energy-dissipating and shock-absorbing, promptly utilize the sand asphalt mixture to have viscoplasticity and characteristic of plastic deformation, in masonry structure, form an energy-dissipating and shock-absorbing layer, structure is under little shake effect, the destruction of reparation need not taking place, can guarantee the normal function of use requirement in house, does the time spent when meeting with big shake, the shear strain of bitumen sand cushion generation plasticity, thus realize dissipating the basic seismic energy of passing to superstructure; By weakening the transmission of seismic energy, superstructure has been played cushioning effect to superstructure.
2, bitumen sand cushion has characteristics such as friction factor is low, viscoplasticity is good, and slippage is obvious under the big shake effect, and damping effect is remarkable; Sand asphalt is cheap common used material, and the source is wide, draws materials conveniently, and is cheap.
3, bitumen sand cushion is layed between ground collar tie beam and the following ground collar tie beam, simple structure is convenient to the villages and small towns building operations; Improved the shock resistance of masonry structure simultaneously, effectively alleviate masonry structure under big shake damage and avoid collapsing, earthquake disaster mitigation for country saves the expense of combating a natural disaster, reduces casualties and property loss.
Description of drawings
Accompanying drawing is a cross section view of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done explanation in further detail.
Accompanying drawing is a cross section view of the present utility model, as shown in the figure: bitumen sand cushion energy-dissipating and shock-absorbing building comprises basis 1, be fixedly installed on the basis on 1 ground collar tie beam 2 and build top body of wall 3 on ground collar tie beam 2 by laying bricks or stones.Described ground collar tie beam 2 is made up of last ground collar tie beam 4 and following ground collar tie beam 5, asphalt sand cushion 6 between last ground collar tie beam 4 and following ground collar tie beam 5.
The thickness of bitumen sand cushion 6 is 10mm～30mm, and for example thickness is taken as 10mm, 15mm, 20mm, 25mm or 30mm and all can.Bitumen sand cushion is made up of pitch and sand, and the mass ratio of pitch and sand is 1: 2～1: 5, and for example the mass ratio of pitch and sand is taken as 1: 2, all could in 1: 2.5,1: 3,1: 3.5,1: 4 or 1: 5.By changing pitch and the match ratio of sand and the laying depth of bitumen sand cushion, satisfy different intensity area energy-dissipating and shock-absorbing demands, repair simple and convenient.
In the present embodiment, the ground collar tie beam adopts cast-in-place construction, lower ring beam is got 540 * 180mm (this size can change with design), last collar tie beam is got 240 * 240mm (this size can change with design), and the lower ring beam breadth of section is than each wide 150mm of last collar tie beam breadth of section both sides (this design size changes with the degree of splitting of setting up defences).According to the fortification intensity of building location, between last collar tie beam and lower ring beam, lay the bitumen sand cushion of one deck respective thickness.Structure is under little shake effect, should there be relative slip between top-out and basis, should be able to guarantee the normal function of use requirement in house, do the time spent when meeting with big shake, the up-down structure of bitumen sand cushion slides relatively along bed course, stop and weaken the earthquake motion energy that imports superstructure into from underground, destroy with the situation of collapsing and take place thereby significantly reduce superstructure.Superstructure produces certain slip at the glide lamella place, after the earthquake, superstructure still in collar tie beam scope down, satisfies the normal function of use requirement in house.
At the paving location of bitumen sand cushion, be not limited to be laid on ground collar tie beam and following ground collar tie beam, also can be laid between top body of wall and the ground collar tie beam, can reach the effect of energy-dissipating and shock-absorbing equally, all should be encompassed within the protection domain of the present utility model.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (4)
1. bitumen sand cushion energy-dissipating and shock-absorbing building, comprise basis (1), be fixedly installed on the ground collar tie beam (2) on the basis (1) and build top body of wall (3) on ground collar tie beam (2) by laying bricks or stones, it is characterized in that: described ground collar tie beam (2) by last ground collar tie beam (4) and down ground collar tie beam (5) forms, on described collar tie beam (4) and time asphalt sand cushion (6) between the collar tie beam (5).
2. bitumen sand cushion energy-dissipating and shock-absorbing building according to claim 1 is characterized in that: the thickness of described bitumen sand cushion (6) is 10mm～30mm.
3. bitumen sand cushion energy-dissipating and shock-absorbing building, comprise basis (1), be fixedly installed on the ground collar tie beam (2) on the basis (1) and build top body of wall (3) on ground collar tie beam (2) by laying bricks or stones, it is characterized in that: asphalt sand cushion (6) between described top body of wall (3) and ground collar tie beam (2).
4. bitumen sand cushion energy-dissipating and shock-absorbing building according to claim 3 is characterized in that: the thickness of described bitumen sand cushion (6) is 10mm～30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201997289U CN201730375U (en) | 2010-05-21 | 2010-05-21 | Energy-dissipation and anti-seismic building with asphaltic sand cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201997289U CN201730375U (en) | 2010-05-21 | 2010-05-21 | Energy-dissipation and anti-seismic building with asphaltic sand cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201730375U true CN201730375U (en) | 2011-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201997289U Expired - Fee Related CN201730375U (en) | 2010-05-21 | 2010-05-21 | Energy-dissipation and anti-seismic building with asphaltic sand cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201730375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845910A (en) * | 2010-05-21 | 2010-09-29 | 重庆大学 | Bitumen sand cushion energy-dissipating and shock-absorbing building |
| CN108005405A (en) * | 2018-01-23 | 2018-05-08 | 西安建筑科技大学 | A kind of sliding and shock isolation device and its construction method of no collar tie beam masonry structure |
-
2010
- 2010-05-21 CN CN2010201997289U patent/CN201730375U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845910A (en) * | 2010-05-21 | 2010-09-29 | 重庆大学 | Bitumen sand cushion energy-dissipating and shock-absorbing building |
| CN108005405A (en) * | 2018-01-23 | 2018-05-08 | 西安建筑科技大学 | A kind of sliding and shock isolation device and its construction method of no collar tie beam masonry structure |
| CN108005405B (en) * | 2018-01-23 | 2023-08-29 | 西安建筑科技大学 | Sliding shock insulation device of girderless masonry structure and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20130521 |