CN111364527A - Movable anti-seismic device suitable for bottom of building foundation and construction method thereof - Google Patents
Movable anti-seismic device suitable for bottom of building foundation and construction method thereof Download PDFInfo
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- CN111364527A CN111364527A CN202010155418.5A CN202010155418A CN111364527A CN 111364527 A CN111364527 A CN 111364527A CN 202010155418 A CN202010155418 A CN 202010155418A CN 111364527 A CN111364527 A CN 111364527A
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- 238000010276 construction Methods 0.000 title claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 259
- 239000010959 steel Substances 0.000 claims abstract description 259
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims description 12
- 230000002194 synthesizing effect Effects 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/08—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against transmission of vibrations or movements in the foundation soil
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- General Engineering & Computer Science (AREA)
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
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Abstract
The invention relates to the field of building earthquake resistance, in particular to a movable earthquake-resistant device suitable for the bottom of a building foundation and a construction method thereof, wherein the movable earthquake-resistant device comprises a top steel plate, a middle steel plate, compression springs, a vertical steel plate, a bottom steel plate, a sliding steel plate and a concrete column-shaped structure, wherein the top steel plate is arranged at the bottom of the foundation, and a plurality of compression springs connected with the top steel plate and the middle steel plate are arranged between the top steel plate and the middle steel plate; the bottom steel plate is arranged below the middle steel plate and is connected with the middle steel plate through two vertical steel plates, and two sliding grooves are formed in two ends of the upper surface of the bottom steel plate; the bottom of the sliding steel plate is provided with a heavy roller which is matched with the sliding chute to slide; the inner walls of the two vertical steel plates are respectively provided with a concrete cylindrical structure connected with the inner walls, and the free ends of the concrete cylindrical structures are connected through chain connecting rings. The invention can convert the damage energy of earthquake waves to the building, and block the influence of the earthquake waves on the building foundation, thereby avoiding the vibration to the overground part of the building.
Description
Technical Field
The invention relates to the field of building earthquake resistance, in particular to a movable earthquake-resistant device suitable for the bottom of a building foundation and a construction method thereof.
Background
Earthquakes are always one of the biggest sources influencing the stability and safety performance of buildings, and the buildings at the occurrence places tend to collapse under strong earthquake levels. However, areas around seismic regions are more or less affected, and it is necessary to take effective anti-seismic measures to avoid the loss caused by natural disasters. In the current building construction technology, the structure of a building is mostly adjusted, and a ring beam, a constructional column and the like are arranged in a large range of the overground part of the building. The methods have considerable effects, but the underground part of the building has weak seismic capacity, large-area construction, large workload and more construction consumables.
The earthquake waves are sent out from the inside to the outside from the geocentric, the earthquake waves are the underground part of the building firstly subjected to vibration, and if the earthquake-resistant measures arranged at the building foundation effectively avoid the earthquake feeling suffered by the upper body part of the building, the earthquake-resistant capacity of the whole building is greatly improved.
Therefore, how to effectively block the earthquake feeling conducted from the bottom to the top of the building foundation is a technical problem to be solved by technical personnel in the field.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a movable anti-seismic device suitable for the bottom of a building foundation and a construction method thereof.
In order to realize the purpose of the invention, the invention adopts the technical scheme that:
the invention discloses a movable anti-seismic device suitable for the bottom of a building foundation, which comprises a top steel plate, a middle steel plate, compression springs, a vertical steel plate, a bottom steel plate, a sliding steel plate and a concrete column-shaped structure, wherein the top steel plate is arranged at the bottom of the foundation, the middle steel plate is arranged below the top steel plate, and a plurality of compression springs connected with the middle steel plate are arranged between the top steel plate and the middle steel plate; the bottom steel plate is arranged below the middle steel plate and is connected with the middle steel plate through two vertical steel plates which are longitudinally arranged, and two sliding grooves are formed in two ends of the upper surface of the bottom steel plate; the bottom of the sliding steel plate is provided with a heavy roller which is matched with the sliding chute to slide; the inner walls of the two vertical steel plates are respectively provided with a concrete cylindrical structure connected with the inner walls, and the free ends of the concrete cylindrical structures are connected through chain connecting rings.
The steel plate friction device is characterized in that two sliding grooves matched with the two sliding steel plates to slide are formed in two ends of the upper surface of the bottom steel plate respectively, a friction steel plate fixed on the upper surface of the bottom steel plate is arranged between the two sliding grooves, and two side walls of the friction steel plate are in contact with the inner walls of the two sliding steel plates to form a friction plane respectively.
The height of the sliding steel plate and the friction steel plate is smaller than that of the vertical steel plate.
The outer end of the sliding chute is provided with a clamping steel plate for preventing the heavy wheel from sliding.
The bottom of the sliding steel plate is provided with a groove for fixing the heavy wheel slide; the length of the friction steel plate is greater than the distance between the clamping steel plate and the outer end wall of the sliding steel plate.
The concrete cylindrical structure is formed by fixing a plurality of crushed concrete cylinder columns through steel bar coils, and gaps are formed among the crushed concrete cylinder columns; one end of the middle crushed concrete cylinder column is provided with a connecting steel block used for being connected with a chain connecting ring.
The concrete column-shaped structure is provided with a first steel sleeve at one end connected with the vertical steel plate, the vertical steel plate is provided with a second steel sleeve, and the first steel sleeve and the second steel sleeve are connected through a steel pipe.
The outer diameters of the first steel sleeve and the second steel sleeve are different from the outer diameter of the concrete column-shaped structure.
The invention discloses a construction method of a movable anti-seismic device suitable for the bottom of a building foundation, which comprises the following steps:
step one, mounting a top steel plate at the bottom of a foundation; welding a compression spring at the bottom of the top steel plate, and connecting the other end of the compression spring with the middle steel plate; welding a vertical steel plate on each of two sides of the lower surface of the middle steel plate; welding a bottom steel plate at the bottom of the vertical steel plate, and welding a clamping steel plate at a proper position of a chute of the bottom steel plate; step five, the two sliding steel plates are loaded by heavy skidding, and the heavy skidding is matched with the sliding groove to slide; sixthly, installing friction steel plates in contact with the sliding steel plates between the sliding steel plates; step seven, synthesizing a plurality of crushed concrete cylindrical columns into concrete column-shaped members, and binding the concrete column-shaped members by using steel bar coils for fixing; and step eight, the first steel sleeve and the second steel sleeve are connected through a steel pipe, the second steel sleeve is welded on a vertical steel plate, the first steel sleeve is connected with all the broken concrete cylinder columns in the concrete cylinder-shaped member, and the concrete cylinder-shaped members on the left side and the right side are also connected through a connecting steel block at the other end of the middle broken concrete cylinder column by a chain connecting ring.
The invention has the beneficial effects that:
(1) the invention reduces the damage to the building by the earthquake wave energy which is consumed by the rolling of the heavy and heavy roller skate in the chute and the breaking of the obstacle by the friction motion between the sliding steel plate and the friction steel plate without acting on the building.
(2) According to the invention, the outer diameters of the first steel sleeve and the second steel sleeve are set to be equal to the diameter of the concrete column-shaped member, so that the vibration amplitude generated by vibration is different, and the damage is not easy to occur.
(3) The invention uses the gaps between the broken concrete cylinders to attenuate the seismic waves.
(4) The invention binds and fixes the broken concrete cylinder column through the steel bar coil, strengthens the endurance of the concrete cylindrical member and resists earthquake waves with the self-strength.
(5) The invention converts the seismic wave energy through the mutual collision and extrusion of the rings through the connection of the concrete column-shaped members by the chain connecting rings.
(6) The invention reduces the vibration sense from the angle of the contact surface by the non-connection of the middle steel plate and the tops of the sliding steel plate and the friction steel plate, and the compression spring between the middle steel plate and the top steel plate also plays a role in buffering and reducing the transmission of the vibration sense from bottom to top.
(7) The device can support the foundation under the condition of soil layer settlement or other emergency conditions so as to prevent the foundation from collapsing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic structural view of the present invention;
FIG. 3 is a schematic view of the first and second steel sleeves, concrete column members and chain coupling rings of the present invention;
FIG. 4 is a schematic view of a concrete cylindrical member according to the present invention;
fig. 5 is a schematic view of the installation position of the present invention.
In the figure, 1 a top steel plate, 2 a middle steel plate, 3 a compression spring, 4 a vertical steel plate, 5 a bottom steel plate, 6 sliding chutes, 7 grooves, 8 sliding steel plates, 9 friction steel plates, 10 concrete column-shaped structures, 11 chain connecting rings, 12 heavy wheel skids, 13 clamping steel plates, 14 foundations, 15 first steel sleeves, 16 steel pipes, 17 steel bar coils, 18 crushed concrete cylinder columns, 19 connecting steel blocks and 20 second steel sleeves.
Detailed Description
The invention is further illustrated below:
referring to figures 1-5 of the drawings,
the invention discloses a movable anti-seismic device suitable for the bottom of a building foundation, which comprises a top steel plate 1, a middle steel plate 2, a compression spring 3, a vertical steel plate 4, a bottom steel plate 5, a sliding steel plate 8 and a concrete cylindrical structure 10, wherein the top steel plate 1 is arranged at the bottom of a foundation 14, the middle steel plate 2 is arranged below the top steel plate 1, and a plurality of compression springs 3 connected with the middle steel plate 2 are arranged between the top steel plate 1 and the middle steel plate; the bottom steel plate 5 is arranged below the middle steel plate 2 and is connected with the middle steel plate through two vertical steel plates 4 which are longitudinally arranged, and two sliding grooves 6 are formed in two ends of the upper surface of the bottom steel plate 5; the bottom of the sliding steel plate 8 is provided with a heavy roller 12 which slides in cooperation with the sliding chute 6; the inner walls of the two vertical steel plates 4 are respectively provided with a concrete cylindrical structure 10 connected with the inner walls, the free ends of the concrete cylindrical structures 10 are connected through a chain connecting ring 11, and the earthquake wave energy consumed by breaking obstacles through rolling of a heavy roller slide 12 in the chute 6 does not act on the building, so that the harm effect of the heavy roller slide on the building is weakened; the compression spring 3 between the middle steel plate 2 and the top steel plate 1 also plays a role in buffering and reducing the transmission of the vibration sense from bottom to top; in the event of a subsidence or other emergency, the apparatus may receive the foundation 14 to prevent the foundation from collapsing.
The two ends of the upper surface of the bottom steel plate 5 are respectively provided with two sliding grooves 6 matched with the two sliding steel plates 8 for sliding, a friction steel plate 9 fixed on the upper surface of the bottom steel plate 5 is arranged between the two sliding grooves 6, two side walls of the friction steel plate 9 are respectively contacted with the inner walls of the two sliding steel plates 8 to form a friction plane, the earthquake wave energy consumed by breaking through the barrier through the friction motion between the sliding steel plates 8 and the friction steel plates 9 does not act on the building, and the damage effect of the earthquake wave energy on the building is weakened.
The height of the sliding steel plate 8 and the height of the friction steel plate 9 are smaller than that of the vertical steel plate 4, and the vibration sense is reduced from the angle of a contact surface by the fact that the tops of the middle steel plate 2, the sliding steel plate 8 and the friction steel plate 9 are not connected.
The outer end of the sliding chute 6 is provided with a blocking steel plate 13 for preventing the heavy pulley 12 from sliding so as to limit the rolling of the heavy pulley 12 beyond the range.
The bottom of the sliding steel plate 8 is provided with a groove 7 for fixing a heavy pulley 12; the length of the friction steel plate 9 is larger than the distance between the clamping steel plate 13 and the outer end wall of the sliding steel plate 8, so that maximum friction heat generation is ensured.
The concrete column structure 10 is formed by fixing a plurality of crushed concrete cylinder columns 18 through steel bar coils 17, and gaps are formed among the crushed concrete cylinder columns 18; one end of the middle crushed concrete cylinder column 18 is provided with a connecting steel block 19 used for being connected with the chain connecting rings 11, the number of the chain connecting rings 11 used for connection can be determined according to specific conditions, the chain connecting rings 11 have a transition buffering effect, the connecting rings are high in mobility, the collision extrusion probability among the chain connecting rings is high, and seismic energy can also be converted into heat energy; gaps are arranged among the crushed concrete cylindrical columns 18, and seismic waves are attenuated at the gaps; the reinforcing steel bar coil 17 binds and fixes the crushed concrete cylindrical column 18, strengthens the endurance of the concrete cylindrical member 10, and also resists seismic waves with the strength of the reinforcing steel bar coil.
A first steel sleeve 15 is arranged at one end of the concrete columnar structure 10 connected with the vertical steel plate 4, a second steel sleeve 20 is arranged on the vertical steel plate 4, and the first steel sleeve and the second steel sleeve are connected through a steel pipe 16; the outer diameters of the first steel sleeve 15 and the second steel sleeve 20 are different from the outer diameter of the concrete columnar structure 10, the diameters of the first steel sleeve, the second steel sleeve, the steel pipe 16 and the concrete columnar member 10 are different, the vibration amplitude is different, and the vibration is not easy to damage.
The invention discloses a construction method of a movable anti-seismic device suitable for the bottom of a building foundation, which comprises the following steps:
step one, mounting a top steel plate 1 at the bottom of a foundation 14; welding a compression spring 3 at the bottom of the top steel plate 1, and connecting the other end of the compression spring 3 with the middle steel plate 2; step three, welding a vertical steel plate 4 on each of two sides of the lower surface of the middle steel plate 2; welding a bottom steel plate 5 at the bottom of the vertical steel plate 4, and welding a clamping steel plate 13 at a proper position of a chute 6 of the bottom steel plate 5; step five, the two sliding steel plates 8 are supported by the heavy pulley block 12, and the heavy pulley block 12 slides in a matching way with the sliding chute 6; sixthly, installing friction steel plates 9 in contact with the sliding steel plates 8; step seven, a plurality of crushed concrete cylindrical columns 18 are synthesized into the concrete column-shaped member 10 and are bound by the steel bar coils 17 for fixation; and step eight, the first steel sleeve and the second steel sleeve are connected through a steel pipe 16, the second steel sleeve 20 is welded on the vertical steel plate 4, the first steel sleeve 15 is connected with all the crushed concrete cylindrical columns in the concrete cylindrical component, and the concrete cylindrical components 10 on the left side and the right side are also connected through a connecting steel block 19 at the other end of the middle crushed concrete cylindrical column 18 by a chain connecting ring 11.
The working principle of the invention is as follows: 1. seismic waves enter from the left side and the right side of the device, when the seismic waves contact with the sliding steel plates 8, the seismic waves do not move after being welded with other steel plates and being vibrated, the heavy pulleys 12 at the bottom of the sliding steel plates 8 roll in the sliding grooves 6, the friction steel plates 9 between the sliding steel plates 8 are welded with the bottom steel plate 5 and the vertical steel plate 4 respectively at the bottom and one side end wall, so that the sliding steel plates are relatively static, friction is generated between static and dynamic states, the energy of the seismic waves is converted into friction heat energy, and the friction overcome by the rolling of the heavy pulleys 12 also helps to consume part of the energy; 2. the vibration amplitude between the first steel sleeve and the second steel sleeve of the cylindrical member with the diameter different from that of the crushed concrete cylindrical column 18 is changed within a small range, and the two steel sleeves are arranged to change the vibration amplitude in multiple ways and reduce damage; 3. cracks are contained among cylindrical components formed by the crushed concrete cylindrical columns 18, so that the energy of seismic waves is easily consumed; 4. the reinforcing steel bar coil 17 wraps the crushed concrete cylinder column 18, so that the structural stability of the crushed concrete cylinder column member 10 is ensured, and the reinforcing steel bar coil 17 is similar to a spring in shape, so that the reinforcing steel bar coil is not easy to pull and press although the reinforcing steel bar coil is lack of elasticity, and the seismic energy can be consumed at the position; 5. the chain connecting rings 11 connecting the two concrete cylindrical structures 10 have a transitional buffering function, the connecting rings are high in mobility, the probability of mutual collision and extrusion is high, and seismic energy can be converted into heat energy; 6. the top parts of the sliding steel plate 8 and the friction steel plate 9 are not connected with the bottom part of the middle steel plate 2 so as to reduce the area for transmitting the vibration sense to the upper foundation; 7. the compression spring connection between the middle steel plate 2 and the top steel plate 1 is the last anti-seismic measure, and the elastic potential energy of the compression spring bears the seismic energy.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent modifications made by the present invention and the contents of the drawings or directly or indirectly applied to the related technical fields are included in the scope of the present invention.
Claims (9)
1. A movable anti-seismic device suitable for building foundation bottom, its characterized in that: comprises a top steel plate (1), a middle steel plate (2), a compression spring (3), a vertical steel plate (4), a bottom steel plate (5), a sliding steel plate (8) and a concrete column-shaped structure (10),
the top steel plate (1) is arranged at the bottom of the foundation (14), the middle steel plate (2) is arranged below the top steel plate (1), and a plurality of compression springs (3) connected with the top steel plate and the middle steel plate are arranged between the top steel plate and the middle steel plate;
the bottom steel plate (5) is arranged below the middle steel plate (2) and is connected with the middle steel plate through two vertical steel plates (4) which are longitudinally arranged, and sliding grooves (6) are formed in two ends of the upper surface of the bottom steel plate (5);
the bottom of the sliding steel plate (8) is provided with a heavy roller (12) which slides in a matching way with the sliding chute (6);
the inner walls of the two vertical steel plates (4) are respectively provided with a concrete column-shaped structure (10) connected with the inner walls, and the free ends of the concrete column-shaped structures (10) are connected through chain connecting rings (11).
2. A movable seismic structure adapted for use at the base of a building foundation as claimed in claim 1, wherein: the upper surface both ends of bottom steel sheet (5) are equipped with respectively two with two gliding spout (6) of sliding steel sheet (8) cooperation, be equipped with between two spout (6) and be fixed in friction steel sheet (9) on bottom steel sheet (5) upper surface, the both sides wall of friction steel sheet (9) respectively with two the inner wall contact of sliding steel sheet (8) forms the friction plane.
3. A movable seismic structure adapted for use at the base of a building foundation as claimed in claim 2, wherein: the height of the sliding steel plate (8) and the friction steel plate (9) is smaller than that of the vertical steel plate (4).
4. A movable seismic structure adapted for use at the base of a building foundation as claimed in claim 3, wherein: the outer end of the sliding chute (6) is provided with a clamping steel plate (13) used for preventing the heavy pulley (12) from sliding.
5. A movable earthquake-resistant arrangement adapted for use at the bottom of a building foundation as claimed in claim 4, wherein: the bottom of the sliding steel plate (8) is provided with a groove (7) for fixing a heavy pulley (12); the length of the friction steel plate (9) is greater than the distance between the clamping steel plate (13) and the outer end wall of the sliding steel plate (8).
6. A movable earthquake-resistant arrangement adapted for use at the bottom of a building foundation as claimed in claim 5, wherein: the concrete column-shaped structure (10) is formed by fixing a plurality of crushed concrete cylinder columns (18) through steel bar coils (17), and gaps are formed among the plurality of crushed concrete cylinder columns (18); one end of the crushed concrete cylinder column (18) in the middle is provided with a connecting steel block (19) used for being connected with the chain connecting ring (11).
7. A movable earthquake-resistant arrangement adapted for use at the bottom of a building foundation as claimed in claim 6, wherein: one end of the concrete column-shaped structure (10) connected with the vertical steel plate (4) is provided with a first steel sleeve (15), the vertical steel plate (4) is provided with a second steel sleeve (20), and the first steel sleeve and the second steel sleeve are connected through a steel pipe (16).
8. A movable earthquake-resistant arrangement adapted for use at the base of a building foundation as claimed in claim 7, wherein: the outer diameters of the first steel sleeve (15) and the second steel sleeve (20) are different from the outer diameter of the concrete column-shaped structure (10).
9. A construction method of a movable anti-seismic device suitable for the bottom of a building foundation is characterized by comprising the following steps:
step one, mounting a top steel plate (1) at the bottom of a foundation (14); welding a compression spring (3) at the bottom of the top steel plate (1), and connecting the other end of the compression spring (3) with the middle steel plate (2); step three, welding a vertical steel plate (4) on each of two sides of the lower surface of the middle steel plate (2); welding a bottom steel plate (5) at the bottom of the vertical steel plate (4), and welding a clamping steel plate (13) at a proper position of a chute (6) of the bottom steel plate (5); step five, the two sliding steel plates (8) are loaded by the heavy roller skate (12), and the heavy roller skate (12) and the sliding chute (6) slide in a matching way; sixthly, installing friction steel plates (9) in contact with the sliding steel plates (8) between the sliding steel plates; step seven, synthesizing a concrete column-shaped member (10) by a plurality of crushed concrete cylindrical columns (18), and binding and fixing the member by a steel bar coil (17); and step eight, the first steel sleeve and the second steel sleeve are connected through a steel pipe (16), the second steel sleeve (20) is welded on the vertical steel plate (4), the first steel sleeve (15) is connected with all the crushed concrete cylinder columns in the concrete column-shaped member, and the concrete column-shaped members (10) on the left side and the right side are also connected through a connecting steel block (19) at the other end of the middle crushed concrete cylinder column (18) through a chain connecting ring (11).
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| CN202010155418.5A CN111364527B (en) | 2020-03-09 | 2020-03-09 | Construction method of movable anti-seismic device suitable for building foundation bottom |
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| CN202010155418.5A CN111364527B (en) | 2020-03-09 | 2020-03-09 | Construction method of movable anti-seismic device suitable for building foundation bottom |
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| CN111364527B CN111364527B (en) | 2024-07-05 |
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|---|---|---|---|---|
| TW464717B (en) * | 2001-04-02 | 2001-11-21 | Nat Kaohsiung First University | Vibration isolation system of a structure |
| JP2011256577A (en) * | 2010-06-08 | 2011-12-22 | Shimizu Corp | Seismic control structure including viscoelastic damper |
| US8789320B1 (en) * | 2013-07-18 | 2014-07-29 | R. J. Watson, Inc. | Large displacement isolation bearing |
| CN106759452A (en) * | 2016-11-23 | 2017-05-31 | 同济大学 | A kind of transformer foundation shock isolation system of overturn-preventing |
| CN109457832A (en) * | 2018-12-14 | 2019-03-12 | 南通蓝科减震科技有限公司 | A kind of difunctional tuned mass damper of vertical levels |
| CN110761339A (en) * | 2019-10-18 | 2020-02-07 | 中铁八局集团第六工程有限公司 | High-rise building damping structure and construction method thereof |
| CN212375913U (en) * | 2020-03-09 | 2021-01-19 | 南昌大学 | Movable anti-seismic device suitable for building foundation bottom |
-
2020
- 2020-03-09 CN CN202010155418.5A patent/CN111364527B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW464717B (en) * | 2001-04-02 | 2001-11-21 | Nat Kaohsiung First University | Vibration isolation system of a structure |
| JP2011256577A (en) * | 2010-06-08 | 2011-12-22 | Shimizu Corp | Seismic control structure including viscoelastic damper |
| US8789320B1 (en) * | 2013-07-18 | 2014-07-29 | R. J. Watson, Inc. | Large displacement isolation bearing |
| CN106759452A (en) * | 2016-11-23 | 2017-05-31 | 同济大学 | A kind of transformer foundation shock isolation system of overturn-preventing |
| CN109457832A (en) * | 2018-12-14 | 2019-03-12 | 南通蓝科减震科技有限公司 | A kind of difunctional tuned mass damper of vertical levels |
| CN110761339A (en) * | 2019-10-18 | 2020-02-07 | 中铁八局集团第六工程有限公司 | High-rise building damping structure and construction method thereof |
| CN212375913U (en) * | 2020-03-09 | 2021-01-19 | 南昌大学 | Movable anti-seismic device suitable for building foundation bottom |
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