CN112709481A - House earthquake-resistant structure - Google Patents
House earthquake-resistant structure Download PDFInfo
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- CN112709481A CN112709481A CN202011563589.8A CN202011563589A CN112709481A CN 112709481 A CN112709481 A CN 112709481A CN 202011563589 A CN202011563589 A CN 202011563589A CN 112709481 A CN112709481 A CN 112709481A
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- base
- house
- support
- supporting
- damping
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a house anti-seismic structure, which relates to the technical field of house construction and comprises a ground base layer, a shock absorption supporting part arranged on the ground base layer and a house base arranged on the shock absorption supporting part; the shock absorption supporting part comprises a plurality of supporting piles which are uniformly distributed relative to the house base and shock absorption parts arranged at the tops of the supporting piles, and the lower sides of the supporting piles are buried and fixed underground; the shock absorption part comprises a shock absorption base fixed at the top of the supporting pile and a moving part arranged above the shock absorption base, the moving part is movably arranged on the shock absorption base, and a limit structure is formed on the upper side of the shock absorption base; the periphery of the house base is fixedly connected with a plurality of connecting components which are uniformly distributed, and one side of each connecting component, which is far away from the house base, is fixedly connected with the ground base layer. The invention provides the house earthquake-resistant structure which is stable in structure, outstanding in earthquake-resistant performance and high in safety.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a house earthquake-resistant structure.
Background
The earthquake-resistant structure is the most key problem to be considered in earthquake-resistant design, plays a decisive role in safety and economy, is a comprehensive system decision, and the earthquake fortification categories of the building are mainly divided according to the importance degree of the building, namely the building can be divided into 4 categories according to the consequences generated when the building is damaged by an earthquake: class a buildings, class b buildings, class c buildings and class d buildings. At present, foundations of most houses are of conventional structures, the earthquake resistance of the foundations is relatively weak, and the foundations are not suitable for earthquake frequency areas, so that great potential hazards exist in safety of the foundations.
Disclosure of Invention
The invention aims to provide a house earthquake-resistant structure, which supports a house base through a support pile, a shock absorption support and a movable piece, and improves the house earthquake-resistant performance.
The technical purpose of the invention is realized by the following technical scheme:
a house earthquake-resistant structure comprises a ground base layer, a shock absorption supporting part arranged on the ground base layer and a house base arranged on the shock absorption supporting part;
the damping support part is used for supporting the house base and the house body and comprises a plurality of support piles which are uniformly distributed relative to the house base and a damping part arranged at the top of each support pile, and the lower side of each support pile is buried and fixed underground;
the damping part is used for supporting the house base and comprises a damping base fixed at the top of the supporting pile and a moving part arranged above the damping base, the moving part is movably arranged on the damping base, and a limiting structure used for limiting the moving part to be separated from the damping base is formed on the upper side of the damping base;
the house base is used for supporting a house body, a plurality of connecting assemblies which are uniformly distributed are fixedly connected on the periphery of the house base, and one side, far away from the house base, of each connecting assembly is fixedly connected with a ground base layer.
Through adopting above-mentioned technical scheme, when receiving vibrations, house base can take place whole side to move together with the room body under the support of moving part, then realizes the power consumption through the mode that whole side moved, alleviates the range of room body vibrations. In the process, the connecting assembly can ensure that the house body cannot be destabilized while moving laterally integrally, so that the house body is prevented from collapsing due to vibration, and the stability of the house body structure is ensured.
The invention is further configured to: the limiting structure is an inner groove; the moving part is a supporting ball which is embedded in the inner groove and is in rolling fit with the inner wall of the inner groove.
By adopting the technical scheme, when the house vibrates, the house body can laterally move on the supporting ball through the house base; at the moment, the supporting ball can roll locally in the inner groove, so that the energy consumption effect is further improved, the damage probability of the supporting ball can be reduced, and the service life of the supporting ball is prolonged.
The invention is further configured to: the supporting ball comprises a hard inner ball and an elastic layer which is attached and fixed on the outer side of the hard inner ball.
Through adopting above-mentioned technical scheme, the elastic layer can play the guard action to ball surface in the stereoplasm, helps further prolonging the life who supports the ball.
The invention is further configured to: the support ball includes upper hemisphere and lower hemisphere, upper hemisphere and lower hemisphere all are the hemisphere structure, just the diameter of upper hemisphere is less than the diameter of lower hemisphere.
Through adopting above-mentioned technical scheme, when the support ball receives the effect of house base to take place to roll, because support ball overall structure is irregular, when the support ball rolls to certain angle, the support ball can produce automatic re-setting's trend, reduces the risk that the support ball breaks away from the inner groovy to ensure that the support ball can realize the stable power consumption through the mode of reciprocal roll in the inner groove.
The invention is further configured to: and a matching groove is formed in the lower side of the house base, and the bottom of the matching groove is of a spherical structure and is in rolling fit with each moving part.
By adopting the technical scheme, each movable part is positioned in the matching groove, and the movable part is separated from the house base; meanwhile, the bottom of the matching groove is of a spherical structure, so that when the house base moves to a certain angle along a certain direction along with the house body, the matching groove is in rolling fit with the movable part, and the house body is convenient to reset.
The invention is further configured to: the house base downside shaping has the cooperation arch, the protruding bottom surface of cooperation is the spherical structure to be the rolling cooperation with each moving part.
By adopting the technical scheme, because the bottom surface of the matched protrusion is of a spherical structure, when the house base moves to a certain angle along a certain direction along with the house body, the matched protrusion is matched with the movable part in a rolling way, so that the house body is convenient to reset.
The invention is further configured to: an energy dissipation support is fixed to the top of the support pile, and the damping base is fixedly arranged on the energy dissipation support; the energy dissipation support comprises a lower connecting plate and an upper connecting plate, the lower connecting plate is used for connecting a supporting pile, the upper connecting plate is used for connecting a damping base, and a plurality of inner steel plates and inner rubber layers which are arranged alternately are fixed between the upper connecting plate and the lower connecting plate.
By adopting the technical scheme, when the house is vibrated, the inner steel plates and the inner rubber layers can laterally move under the action of the house body, and the vibration energy is absorbed by utilizing the high damping performance of the rubber, so that the energy consumption effect is further improved.
The invention is further configured to: the lower connecting plate upside indent shaping has and is used for inlaying with inside steel sheet of below or inside rubber layer and establishes the spacing recess of complex, the corresponding protruding shaping of upper connecting plate downside has and is used for inlaying with inside steel sheet of the top or inside rubber layer and establishes the spacing arch of complex.
Through adopting above-mentioned technical scheme, spacing recess and spacing protruding cooperation can improve the shear stress that inside rubber layer can bear, and then the high damping performance that full play inside rubber layer has, further improve the power consumption effect.
The invention is further configured to: the connecting assembly comprises two connecting pieces which are respectively fixed on the house base and the ground base layer, and an elastic stretching piece and an anti-falling steel cable are fixedly connected between the two connecting pieces; when the house is horizontal, the length of the anti-falling steel cable is greater than that of the elastic stretching piece.
By adopting the technical scheme, when the house base and the house body vibrate, the elastic stretching piece can stretch along with the lateral movement of the house body, so that further energy consumption is realized; simultaneously, when the room side moves to the maximum extent, the elastic stretching piece can pull the house base and the room body to reset, and the stability of the house structure is ensured. And when the elastic tension piece loses efficacy, the anti-drop steel cable can pull the house body to prevent the house body from toppling, so that the influence of the failure of the elastic tension piece is reduced in the worst case, the double-insurance effect is achieved, and the safety is further improved.
The invention is further configured to: the ground base layer is also fixedly provided with a limiting enclosure which is arranged around the house base and is abutted against the house base; the limiting baffle comprises a limiting baffle used for abutting against the house base and a fixed support fixedly arranged on one side, away from the house base, of the limiting baffle; the limiting baffle is formed by sequentially and alternately compounding a plurality of steel plates and rubber.
By adopting the technical scheme, the limiting enclosure can limit the house base and the house body, so that the stability of the house structure can be further improved, and the house can be prevented from collapsing; meanwhile, the limiting baffle is arranged to be in a structural form of alternately compounding the steel plate and the rubber, so that the service life of the limiting baffle can be prolonged, and when the house is laterally moved, the high damping characteristic of the rubber can not only realize further energy consumption, but also assist in resetting the house body.
In conclusion, the beneficial technical effects of the invention are as follows:
(1) the house base is supported by the supporting piles, the damping support and the movable pieces together, and the house is stably maintained by matching with the connecting assembly, so that the stability of the house body structure is ensured, and the anti-seismic performance of the house is improved;
(2) through setting the structural style that the last hemisphere that will support the ball to differ in size and lower hemisphere combination, the cooperation is formed in the cooperation recess or the cooperation arch of house base downside, further improves the anti-seismic performance in house.
Drawings
FIG. 1 is a schematic diagram of the overall structure of one embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1, primarily for illustrating the energy dissipating mount and the shock absorbing portion;
figure 3 is a schematic cross-sectional view of a support ball according to one embodiment of the invention.
Reference numerals: 100. a ground substrate; 200. supporting piles; 300. an energy consumption support; 310. an upper connecting plate; 311. a limiting bulge; 320. a lower connecting plate; 321. a limiting groove; 330. an inner steel plate; 340 an inner rubber layer; 350. high damping rubber; 400. a shock absorbing part; 410. a damping mount; 411. an inner groove; 420. a support ball; 421. an elastic layer; 422. a hard inner ball; 4221. an upper hemisphere; 4222. a lower hemisphere; 500. a house base; 510. a mating groove; 520. a house body; 600. an anti-drop steel cable; 700. a connecting member; 710. connecting a screw rod; 720. a hoisting ring; 800. an elastic tension member; 900. a limiting enclosure; 910. a limit baffle; 920. and fixing the support.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying examples.
Referring to fig. 1, a house earthquake-resistant structure comprises a ground base layer 100, a shock-absorbing support part arranged on the ground base layer 100, and a house base 500 arranged on the shock-absorbing support part, wherein a house body 520 is integrally arranged on the house base 500; the shock-absorbing support part can support and absorb shock for the house base 500 and the house body 520 as a whole. Meanwhile, the ground base layer 100 is further provided with a plurality of groups of connecting assemblies, and each connecting assembly is arranged around the house base 500 and fixedly connected with the house base 500, so that the stability of the house structure can be improved.
Referring to fig. 1, the shock absorption support part comprises a plurality of support piles 200 uniformly distributed on the lower side of a house base 500, and an energy dissipation support 300 and a shock absorption part 400 are sequentially arranged on the top of each support pile 200 from bottom to top; the energy consumption support 300 is matched with the damping part 400, so that sufficient energy consumption can be realized when the house is vibrated, and the anti-seismic performance of the house is improved.
Referring to fig. 2, the energy consuming support 300 includes an upper connection plate 310 and a lower connection plate 320 which are spaced up and down; the lower connection plate 320 may be sufficiently fixedly connected to the support pile 200 by bolts and grouting sleeves, and the upper connection plate 310 may be fixedly connected to the shock-absorbing part 400 in the same manner. The upper side of the lower connecting plate 320 is concavely formed with a limit groove 321 with a trapezoidal vertical section, and the bottom of the upper connecting plate 310 is correspondingly convexly formed with a limit protrusion 311 with a trapezoidal vertical section. Meanwhile, a plurality of inner steel plates 330 and inner rubber layers which are alternately arranged up and down are arranged between the upper connecting plate 310 and the lower connecting plate 320; specifically, in order to match the limiting groove 321, a protrusion is formed at the bottom of the inner steel plate 330 or the inner rubber layer at the lowest position, and the protrusion is embedded in the limiting groove 321; in order to match the limiting protrusion 311, a groove is formed on the upper side of the uppermost internal steel plate 330 or the internal rubber layer, and the limiting protrusion 311 is embedded in the groove; meanwhile, each internal steel plate 330 is tightly attached to the internal rubber layer, and the upper connecting plate 310 is fixedly connected with the lower connecting plate 320 through a plurality of screws and nuts which are uniformly distributed on the circumference. In addition, in order to further ensure the structural stability of the energy dissipating support 300, a layer of high damping rubber 350 may be uniformly coated and fixed on the outer sidewalls of each of the inner steel plates 330 and the inner rubber layer.
The shock absorption part 400 comprises a shock absorption base 410 fixedly arranged on the upper side of the upper connecting plate 310, an inner groove 411 is concavely formed on the upper side of the shock absorption base 410, and a movable piece is embedded in the inner groove 411; wherein the inner groove 411 constitutes a limit structure for limiting the moving member to be separated from the damper base 410. The moving part is a support ball 420, the support ball 420 comprises a hard inner ball 422 and an elastic layer 421 vulcanized and fixed on the outer side of the hard inner ball 422, and the elastic layer 421 can be made of rubber, so that the surface of the support ball 420 can be protected, and the service life of the support ball 420 can be prolonged. In this embodiment, the supporting ball 420 may be a complete spherical structure, which is embedded in the inner groove 411 and forms a rolling fit with the inner wall of the inner groove 411.
Referring to fig. 3, in another embodiment, the support ball 420 includes an upper hemisphere 4221 and a lower hemisphere 4222, the upper hemisphere 4221 and the lower hemisphere 4222 are formed in a hemispherical structure, and the upper hemisphere 4221 has a diameter smaller than that of the lower hemisphere 4222. When the supporting ball 420 rolls under the action of the house base 500, because the whole structure of the supporting ball 420 is irregular, when the supporting ball 420 rolls to a certain angle, the supporting ball 420 tends to automatically reset, the risk that the supporting ball 420 breaks away from the inner groove 411 is reduced, and the supporting ball 420 can stably consume energy in the inner groove 411 in a reciprocating rolling manner.
In one embodiment, the house base 500 is formed with a fitting groove 510 at the lower side thereof, the bottom surface of the fitting groove 510 is a spherical structure, and the house base 500 abuts against the support balls 420 through the bottom surface of the fitting groove 510 to form a rolling fit.
In another embodiment, the lower side of the house base 500 may be further formed with a fitting protrusion, the bottom surface of the fitting protrusion is a spherical structure, and the fitting protrusion abuts against each of the supporting balls 420 through a spherical surface to form a rolling fit.
Because the bottom surface of the matching groove 510 or the matching protrusion is a spherical structure, when the house base 500 moves to a certain angle along a certain direction along with the house body 520, the matching groove 510 or the matching protrusion is in rolling fit with the supporting ball 420, which is convenient for the house body 520 to reset.
Referring to fig. 1, the connecting assembly includes two connecting members 700 respectively fixed to the house base 500 and the ground base 100, the connecting member 700 includes a connecting screw 710 and a hanging ring 720 fixed to one end of the connecting screw 710, and one side of the connecting screw 710, which is far away from the hanging ring 720, can be fixed in the house base 500 or the ground base 100 by grouting; an elastic stretching member 800 is also fixedly connected between the two hanging rings 720, and the elastic stretching member 800 can be a spring. Meanwhile, an anti-falling steel cable 600 is fixedly connected between the two hanging rings 720, and the length of the anti-falling steel cable 600 is greater than that of the elastic stretching piece 800. When the house base 500 and the house body 520 vibrate, the elastic stretching member 800 stretches along with the lateral movement of the house body 520, so as to further consume energy; meanwhile, when the room body 520 side moves to the maximum extent, the elastic stretching piece 800 can pull the room base 500 and the room body 520 to reset, so that the stability of the room structure is ensured. Further, when the elastic tension member 800 fails, the drop-off preventing wire 600 can pull the room body 520 to prevent the room body 520 from falling down, thereby reducing the influence of the failure of the elastic tension member 800 in the worst case, achieving a double fail-safe effect, and further improving safety.
Referring to fig. 1, a limiting barrier 900 is further disposed on the ground substrate 100, and the limiting barrier 900 includes a limiting baffle 910 disposed adjacent to one side of the house base 500 in an abutting manner, and a fixing support 920 disposed on one side of the limiting baffle 910 away from the house base 500. The limit baffle 910 may be formed by sequentially combining a plurality of steel plates and rubber, and the fixing support 920 may be fully fixedly connected to the ground base 100 through a bolt and a grouting sleeve. The fixed support 920 can push the limit baffle 910 to tightly abut against the side wall of the house base 500; each spacing fender 900 of enclosing cooperates jointly, can further improve the stability of housing structure, prevents that the house from collapsing.
The working principle of the embodiment is as follows: when the house base 500 and the house body 520 are vibrated, the whole lateral movement can be generated under the support of the support balls 420, and then the energy consumption is realized through the whole lateral movement mode, so that the vibration amplitude of the house body 520 is reduced. In the process, the connecting assembly can ensure that the room body 520 is not unstable when moving laterally integrally, so that the room body 520 is prevented from collapsing due to vibration, and the structural stability of the room body 520 is ensured.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a house earthquake-resistant structure which characterized in that: comprises a ground base layer (100), a shock absorption supporting part arranged on the ground base layer (100) and a house base (500) arranged on the shock absorption supporting part;
the damping support part is used for supporting the house base (500) and the house body (520), and comprises a plurality of support piles (200) which are uniformly distributed relative to the house base (500) and damping parts (400) arranged at the tops of the support piles (200), and the lower sides of the support piles (200) are buried and fixed underground;
the damping part (400) is used for supporting the house base (500) and comprises a damping base (410) fixed to the top of the supporting pile (200) and a moving part arranged above the damping base (410), the moving part is movably arranged on the damping base (410), and a limiting structure used for limiting the moving part to be separated from the damping base (410) is formed on the upper side of the damping base (410);
house base (500) for support the room body (520), house base (500) week side rigid coupling has a plurality of coupling assembling that are evenly distributed, one side and ground basic unit (100) rigid coupling that house base (500) were kept away from to coupling assembling.
2. A seismic structure for buildings according to claim 1, characterized in that: the limiting structure is an inner groove (411); the movable piece is support ball (420), support ball (420) inlay and locate in inner groovy (411), and with the inner wall of inner groovy (411) is the rolling cooperation.
3. A seismic structure for buildings according to claim 2, wherein: the supporting ball (420) comprises a hard inner ball (422) and an elastic layer (421) which is attached and fixed on the outer side of the hard inner ball (422).
4. A seismic structure for buildings according to claim 2, wherein: the support ball (420) comprises an upper hemisphere (4221) and a lower hemisphere (4222), the upper hemisphere (4221) and the lower hemisphere (4222) are both in a hemispherical structure, and the diameter of the upper hemisphere (4221) is smaller than that of the lower hemisphere (4222).
5. A seismic structure for a building according to any one of claims 1 to 4, wherein: the house base (500) downside shaping has cooperation recess (510), cooperation recess (510) bottom surface is spherical structure to be the roll cooperation with each the moving part.
6. A seismic structure for a building according to any one of claims 1 to 4, wherein: the house base (500) downside shaping has the cooperation arch, the protruding bottom surface of cooperation is spherical structure to be the rolling cooperation with each the moving part.
7. A seismic structure for a building according to any one of claims 1 to 4, wherein: an energy dissipation support (300) is fixed at the top of the support pile (200), and the damping base (410) is fixedly arranged on the energy dissipation support (300); the energy consumption support (300) comprises a lower connecting plate (320) used for connecting the support pile (200) and an upper connecting plate (310) used for connecting the damping base (410), wherein a plurality of inner steel plates (330) and inner rubber layers which are alternately arranged are fixed between the upper connecting plate (310) and the lower connecting plate (320).
8. A seismic structure for buildings according to claim 7, wherein: lower connecting plate (320) upside indent shaping has and is used for inlaying with inside steel sheet (330) of below or inside rubber layer and establishes spacing recess (321) of complex, upper connecting plate (310) downside corresponds protruding shaping and has and is used for inlaying with inside steel sheet (330) of the top or inside rubber layer and establishes spacing arch (311) of complex.
9. A seismic structure for a building according to any one of claims 1 to 4, wherein: the connecting assembly comprises two connecting pieces (700) which are respectively fixed on a house base (500) and a ground base layer (100), and an elastic stretching piece (800) and an anti-falling steel cable (600) are fixedly connected between the two connecting pieces (700); when the house is horizontal, the length of the anti-drop steel cable (600) is greater than that of the elastic stretching piece (800).
10. A seismic structure for a building according to any one of claims 1 to 4, wherein: the ground base layer (100) is also fixedly provided with a limiting enclosure (900) which is arranged around the house base (500) and is abutted against the house base (500); the limiting enclosure (900) comprises a limiting baffle (910) used for abutting against the house base (500) and a fixed support (920) fixedly arranged on one side, away from the house base (500), of the limiting baffle (910); the limiting baffle (910) is formed by sequentially and alternately compounding a plurality of steel plates and rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011563589.8A CN112709481B (en) | 2020-12-25 | 2020-12-25 | House earthquake-resistant structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011563589.8A CN112709481B (en) | 2020-12-25 | 2020-12-25 | House earthquake-resistant structure |
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| Publication Number | Publication Date |
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| CN112709481A true CN112709481A (en) | 2021-04-27 |
| CN112709481B CN112709481B (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011563589.8A Active CN112709481B (en) | 2020-12-25 | 2020-12-25 | House earthquake-resistant structure |
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| Country | Link |
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| CN (1) | CN112709481B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882734A (en) * | 2021-09-23 | 2022-01-04 | 宁波市天马生态建设有限公司 | Anti-seismic house structure |
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| JPH09158211A (en) * | 1995-12-07 | 1997-06-17 | Chiyuuya Onda | Base isolating structure for building, and base isolating device |
| JPH11324397A (en) * | 1998-05-20 | 1999-11-26 | Hazama Gumi Ltd | Elasticity-spherical slide base isolation device |
| JP2000080670A (en) * | 1998-09-04 | 2000-03-21 | Ohbayashi Corp | Base isolation structure for pile |
| JP2000297558A (en) * | 1999-04-14 | 2000-10-24 | Taisei Corp | Base isolation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113882734A (en) * | 2021-09-23 | 2022-01-04 | 宁波市天马生态建设有限公司 | Anti-seismic house structure |
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| CN112709481B (en) | 2021-09-24 |
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