CN113445804B - Spherical energy dissipation and shock insulation device for column base of historic building wood structure - Google Patents
Spherical energy dissipation and shock insulation device for column base of historic building wood structure Download PDFInfo
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- CN113445804B CN113445804B CN202110930359.9A CN202110930359A CN113445804B CN 113445804 B CN113445804 B CN 113445804B CN 202110930359 A CN202110930359 A CN 202110930359A CN 113445804 B CN113445804 B CN 113445804B
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- 230000035939 shock Effects 0.000 title claims abstract description 73
- 238000009413 insulation Methods 0.000 title claims abstract description 56
- 239000002023 wood Substances 0.000 title claims abstract description 37
- 230000021715 photosynthesis, light harvesting Effects 0.000 title claims description 13
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 37
- 239000010959 steel Substances 0.000 claims description 37
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 238000004026 adhesive bonding Methods 0.000 claims description 7
- 238000010008 shearing Methods 0.000 claims description 4
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- PYLLWONICXJARP-UHFFFAOYSA-N manganese silicon Chemical compound [Si].[Mn] PYLLWONICXJARP-UHFFFAOYSA-N 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 2
- 238000002955 isolation Methods 0.000 abstract description 11
- 239000004575 stone Substances 0.000 abstract description 7
- 230000002787 reinforcement Effects 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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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
- E04H9/023—Bearing, supporting or connecting constructions specially adapted for such buildings and comprising rolling elements, e.g. balls, pins
-
- 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
- E04B1/36—Bearings or like supports allowing movement
-
- 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)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model provides a spherical power consumption shock insulation device of ancient building timber structure column foot, includes the timber post, the timber post lower extreme is wrapped up filling material and is closely connected on round platform connecting piece upper portion, round platform connecting piece lower part and ball joint friction ware are connected, and ball joint friction ware lower part is spherical recess shock insulation rubber piece, and there is a cavity unanimous with ball joint friction ware lower part hemisphere shape size inside the ball joint recess shock insulation rubber piece, limit the position recess, ball joint recess shock insulation rubber piece sets up on the cushion cap. The invention greatly improves the isolation capability of the earthquake action to the wood structure column, reduces the bending moment in the column under limited displacement, and does not lose the vertical bearing capacity of the base; the structure requirement of the wood structure can be met, and the reinforcement and maintenance are convenient; the device can be hidden in the column foundation stone and still can keep the original shape of the ancient building after reinforcement.
Description
Technical Field
The invention relates to the technical field of wood structure anti-seismic shock absorption, in particular to a column foot spherical energy-consumption shock-insulation device for an ancient building wood structure.
Background
In the prior art, the earthquake isolation of a building is generally carried out by adopting a mode of attaching an earthquake isolation support to the bottom of a column at the bottom of a structure. Because the vertical support is usually required to be arranged between the upper sliding plate and the lower sliding plate of the shock insulation support, the generation of the relative rotation angle of the column foot and the support is limited in the horizontal shock insulation, and because the residual displacement generated after the shock of the ancient building is large, the excessive bending moment can be transmitted to the wood structural column, and the structural member is damaged. At present, most of mature vibration isolation technologies have special requirements on the structure or are directly exposed outside the building structure, if the technology is not improved and is applied to antiknock of ancient buildings, the technology is against the principle of 'old repair as old', even the appearance of the ancient buildings is greatly influenced, and the original artistic value of the technology is destroyed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the spherical energy-consumption vibration isolation device for the column feet of the historic building wood structure, which solves the problems of poor vibration isolation effect and great damage to the structure caused by residual deformation of the column feet of the historic building wood structure, greatly improves the isolation capability of the earthquake action to the wood structure column, reduces the bending moment in the column under limited displacement, and does not lose the vertical bearing capacity of the base; the structure requirement of the wood structure can be met, and the reinforcement and maintenance are convenient; the device can be hidden in the column foundation stone and still can keep the original shape of the ancient building after reinforcement.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides a spherical power consumption shock insulation device of ancient building timber structure column foot, includes timber post 1, timber post 1 lower extreme parcel filler material 2 is closely connected with round platform connecting piece 3 upper portion, and round platform connecting piece 3 lower part is connected with ball joint friction ware 4, and ball joint friction ware 4 lower part is spherical recess shock insulation rubber piece 5, and ball joint recess shock insulation rubber piece 5 inside has a cavity unanimous with ball joint friction ware 4 lower part hemisphere shape size, is limit groove 7, ball joint recess shock insulation rubber piece 5 sets up on cushion cap 10.
The filling material 2 is elastic rubber or plastic, the thickness is 20-30mm, the filling material 2 is tightly inserted into the wood column 1, and the insertion height is 20-30cm.
The upper part of the round table connecting piece 3 is tightly spliced with the filling material 2 and is glued and tightly adhered, the outer diameter of the connecting piece at the upper part of the round table connecting piece 3 is the diameter D+70-80mm of a column, the outer diameter of the connecting part at the lower part of the round table connecting piece 3 is the diameter D+250-260mm of a column, the inner diameter is D+200-210mm, the concave part at the lower part is 8-10cm, and the connecting piece is spliced and glued with the lower ball joint friction device 4.
The height of the components of the round platform connector 3 is 60-70cm, the lower part of the round platform connector 3 is a ball joint friction device 4, the upper part of the ball joint friction device 4 is a connecting part, the round platform connector is cylindrical, the round platform connector is consistent with the ball joint friction device 4 in material, the round platform connector is made of anti-seismic rubber, the diameter of the round platform connector is the diameter D+150-160mm of a wood column, and the height of the round platform connector is 8-10cm.
The middle part of the ball joint friction device 4 is a hemisphere, the diameter of the hemisphere is the diameter D+350-360mm of a wood column, the lower part of the hemisphere is also provided with a small hemisphere, and the diameter is 70-80mm.
The ball joint groove shock insulation rubber block 5 is internally provided with a groove, and the shape of the groove is consistent with the size and shape of the upper ball joint friction device 4.
The square outer side length of the ball joint groove shock insulation rubber block 5 is the diameter D+450-460mm of a wood column, the height is 55-56cm, and the ball joint groove shock insulation rubber block 5 is tightly glued with the lower vertical shock insulation gasket.
The vertical shock insulation gasket comprises two parts, namely a different steel plate 6 and a square rubber shock absorption gasket 8, wherein the square rubber gasket 8 is 25-30mm and is clamped between the different steel plate 6, glue is tightly adhered, the different steel plate 6 is made of manganese silicon steel, the thickness of the different steel plate is 3-6mm according to the weight of an upper structure, two ends of the different steel plate are arc structures, the left and right sides of the different steel plate exceed the square rubber gasket (8) by 15-20mm, the lower part of the exceeding part is perforated along the width direction, a seam is formed in the middle of the upper part of the different steel plate 6, displacement seams are convenient to generate, shock resistance is facilitated, the two ends of the steel plate are arc structures, and the shearing force of the steel plate on the shock resistance rubber gasket is reduced.
The invention has the beneficial effects that:
The upper part of the invention is wrapped by the filling material and then connected with the upper part of the round table connecting piece, thus the wooden column of the ancient architecture can be effectively protected and prevented from being damaged under the action of earthquake force.
According to the invention, the wood column is connected with the lower ball joint friction device through the round table-mounted connecting piece, so that earthquake force and upper pressure are effectively dispersed, and displacement and energy dissipation of a lower structure are facilitated.
The lower part of the invention adopts the ball joint friction device and the spherical groove shock insulation rubber block to realize the limited slip of the wood column under the action of earthquake, and the energy dissipation and the automatic reset are realized. The ball joint friction device is composed of two parts, wherein one part is an upper big ball, the other part is a lower small ball, under the action of earthquake force, the ball joint and the lower spherical groove shock insulation rubber block can generate relative displacement, the displacement of the part is limited, and under the condition of generating relative displacement, the earthquake energy can be dissipated through relative friction. Because the ball joint friction device lower part has a ball and recess shock insulation rubber piece upper portion recess and ball joint friction device size shape are the same completely, if two parts produce earlier to the displacement then can be under the effect of earthquake power or superstructure load automatic re-setting, improve the stability of wood structure building when earthquake, reduce the post-earthquake restoration degree of difficulty.
The whole device can be integrally hidden in the column foundation, has no influence on the appearance of the original building, meets the principle of 'old repair as old', and has good social and economic benefits.
The vertical shock-insulating gasket formed by the lower anisotropic steel plate and the square rubber shock-absorbing gasket can dissipate vertical shock waves and reduce the damage of the earthquake to ancient buildings.
The grooves are formed at two sides of the lower opposite steel plate, so that the whole device can be tightly bolted with the lower bearing platform and has the function of absorbing earthquake.
Drawings
FIG. 1 is an overall exploded view of the present invention.
Fig. 2 is an assembled schematic view of the present invention.
Fig. 3 is a schematic view of the exterior basic stone of the present invention.
Fig. 4 is a schematic view of a vertical seismic isolation gasket of the invention.
Description of the drawings:
Wherein: the steel plate type concrete pile comprises a 1-wood column, a 2-filling material, a 3-round platform connector, a 4-ball joint friction device, a 5-spherical groove shock insulation rubber block, a 6-anisotropic steel plate, a 7-limiting groove, an 8-square rubber shock absorption gasket, a 9-connecting bolt and a 10-bearing platform.
Detailed Description
The present invention will be described in further detail with reference to examples.
As shown in fig. 1 to 4, this embodiment provides a spherical energy dissipation and isolation device for a column foot of a wooden structure of a ancient building, under the condition of an earthquake, the device can dissipate earthquake energy, improve the earthquake resistance of the ancient building, and also can protect the column foot from damage caused by shaking, eliminate slippage of the building caused by the earthquake effect, and facilitate later reinforcement and maintenance. The device can be hidden in the hollow foundation stone, and the ancient building can still be kept as it is after the device is applied.
The invention relates to a column foot spherical energy dissipation and shock insulation device of an ancient building wood structure, which comprises a wood column 1, a filling material 2, a round platform connecting piece 3, a ball joint friction device 4, a ball joint groove shock insulation rubber block 5, a different steel plate 6, a limiting groove 7, a square rubber shock absorption gasket 8, a connecting bolt 9 and a bearing platform 10.
The upper part of the device is connected with an ancient building wood column 1, the wood column 1 is wrapped with a filling material 2 and then is tightly connected with the upper part of a round table connecting piece 3. The filling material 2 can be elastic rubber or plastic with the thickness of 20-30mm, and the filling material 2 is tightly inserted into the wood column 1 with the insertion height of 20-30cm. Therefore, the column feet of the protected wooden column 1 can be prevented from being mutually displaced with the round platform connecting piece 3 under the action of earthquake force, so that the column feet of the ancient building wooden column 1 can be prevented from being damaged. The upper part of the round platform connecting piece 3 is connected with the filling material 2 and the wood column 1, and the lower part is connected with the ball joint friction device 4. The upper part of the round table connecting piece 3 is tightly spliced with the filling material 2 and is tightly adhered by gluing, the outer diameter of the connecting piece at the upper part of the round table connecting piece 3 is the diameter D+70-80mm of a column, the outer diameter of the connecting part at the lower part of the round table connecting piece 3 is the diameter D+250-260mm of a column, the inner diameter is D+200-210mm, the concave part at the lower part is 8-10cm, and the connecting piece is spliced with the lower ball joint friction device 4 by gluing and adhered. The height of the round platform connector 3 is 60-70cm. The lower part of the round table connector 3 is provided with a ball joint friction device 4, the upper part of the ball joint friction device 4 is provided with a connecting part, the material is consistent with that of the ball joint friction device 4, the round table connector is made of anti-seismic rubber, the diameter is the diameter D+150-160mm of a wood column, and the height is 8-10cm. The middle part of the ball joint friction device 4 is a hemisphere, and the diameter of the hemisphere is D+350-360mm of the diameter of the wood column. The lower part of the hemisphere is also provided with a small hemisphere with the diameter of 70-80mm, the displacement is limited under the action of an earthquake, and the small hemisphere is automatically reset under the action of the small displacement. Under the action of earthquake, the upper ball joint friction device 4 and the lower ball joint groove shock insulation rubber block 5 can generate displacement, and friction energy consumption is realized. The lower part of the ball joint friction device 4 is provided with a spherical groove shock insulation rubber block 5, a cavity with the same shape and size as the small hemisphere of the lower part of the ball joint friction device 4 is arranged in the spherical groove shock insulation rubber block 5, and a limiting groove 7 is formed. The ball joint groove shock insulation rubber block 5 is internally provided with a groove, the shape of the groove is consistent with the size and shape of the upper ball joint friction device 4, and when the ball joint friction device 4 is installed, the ball joint groove shock insulation rubber block 5 is inserted. The spherical joint groove shock insulation rubber block 5 is square, the external side length is wood column diameter D+450-460mm, and the height is 55-56cm. The ball joint groove shock insulation rubber block 5 is tightly adhered with the lower vertical shock insulation gasket by gluing. The vertical shock insulation gasket is composed of two parts, namely a specific steel plate 6 and a square rubber shock absorption gasket 8, wherein the square rubber gasket 8 with the thickness of 25-30mm is clamped between the specific steel plate 6, and the rubber is tightly glued. The opposite steel plate 6 is made of manganese silicon steel, the thickness of the opposite steel plate is 3-6mm according to the weight of the upper structure, two ends of the opposite steel plate are of arc-shaped structures, the opposite steel plate is 15-20mm beyond the square rubber gaskets, the lower part of the opposite steel plate is perforated in the width direction, and the opposite steel plate is conveniently bolted with the lower bearing platform through expansion bolts. The middle part of the upper part of the special steel plate 6 is provided with a seam which is convenient for generating displacement seams and is favorable for earthquake resistance, and the steel plates at the two ends are arc-shaped structures so as to reduce the shearing force of the steel plates on the earthquake-resistant rubber gaskets.
The energy-consumption vibration isolation device can be hidden in the hollow foundation stone, and not only can the upper wooden column be connected with the vibration isolation device, but also a certain space is reserved between the upper wooden column and the boundary of the hollow foundation stone, so that energy can be conveniently dissipated, and the column base is protected.
The lower part of the ball joint friction device 4 is provided with an ellipsoidal limiter, which can automatically reset and consume energy when giving a certain shaking angle to the pillar.
The middle of the spherical groove shock insulation rubber block 5 is provided with a groove with the same size and shape as the ellipsoidal limiter.
The edge of the special-shaped steel plate 6 is arc-shaped, so that shearing force on the shock insulation rubber is reduced.
The outer diameter of the wood column 1 is the same as the inner diameter of the upper part of the filling material 2.
The outer diameter of the filling material 2 is the same as the inner diameter of the upper part of the round table connecting piece 3.
The inner diameter of the lower part of the round platform connecting piece 3 is the same as the outer diameter of the protruding cylinder of the upper part of the ball joint friction device 4.
The size and shape of the spherical joint friction device 4 are the same as those of the spherical groove shock insulation rubber block 5.
The bottom of the spherical groove shock insulation rubber block 5 is the same as the square rubber shock pad 8 in size and shape.
The length direction of the anisotropic steel plate 6 is greater than that of the square rubber shock absorption gasket 8, holes are formed in two sides of the arc, and the anisotropic steel plate is convenient to be connected with a base bolt.
The working process of the invention is as follows:
Under the action of earthquake, the lower earthquake wave is transmitted from the lower part, the first vertical earthquake wave arrives, the vertical earthquake wave is mainly dissipated by deformation of a lower vertical shock insulation gasket in the device and a spherical friction device 4 and a spherical groove shock insulation rubber block 5 which are made of shock-resistant rubber at the upper part, then the transverse earthquake wave is transmitted, the partial energy is mainly dissipated by relative displacement friction between the spherical friction device 4 and the spherical groove shock insulation rubber block 5 in the device, and if the displacement is larger, the displacement can be automatically reset through a small hemisphere below the spherical friction device 4 and a limiting groove 7. The device not only can protect 1 column foot of post, eliminates ancient building seismic displacement, dissipates seismic energy and protects the building, but also can enlarge the rocking angle of column foot, and the superstructure of being convenient for is to the dissipation of energy. The device can be placed in the hollow foundation stone, so that the building beauty is not affected when the device is used, and the old building is repaired as old.
Claims (6)
1. The utility model provides a spherical power consumption shock insulation device of ancient building timber structure column foot, its characterized in that includes timber column (1), timber column (1) lower extreme wraps up filler material (2) and round platform connecting piece (3) upper portion zonulae occludens, round platform connecting piece (3) lower part is connected with ball joint friction ware (4), ball joint friction ware (4) lower part is spherical recess shock insulation rubber piece (5), there is a cavity unanimous with ball joint friction ware (4) lower part hemisphere shape size in spherical recess shock insulation rubber piece (5) inside, limit groove (7), spherical recess shock insulation rubber piece (5) set up on cushion cap (10);
The filling material (2) is elastic rubber or plastic, the thickness is 20-30mm, the filling material (2) is tightly inserted into the wood column (1), and the insertion height is 20-30cm;
The upper part of the round table connecting piece (3) is tightly spliced with the filling material (2) and is tightly adhered by gluing, the outer diameter of the connecting piece at the upper part of the round table connecting piece (3) is the diameter D+70-80mm of a column, the outer diameter of the connecting part at the lower part of the round table connecting piece (3) is the diameter D+250-260mm of a column, the inner diameter is D+200-210mm, the concave part at the lower part is 8-10cm, and the connecting piece is spliced with the lower ball joint friction device (4) by gluing and adhered.
2. The column foot spherical energy dissipation and shock insulation device for the historic building wood structure according to claim 1, wherein the height of a component of the round platform connecting piece (3) is 60-70cm, the lower part of the round platform connecting piece (3) is provided with a ball joint friction device (4), the upper part of the ball joint friction device (4) is provided with a connecting part, the column shape is consistent with the ball joint friction device (4), the column foot spherical energy dissipation and shock insulation device is made of shock-resistant rubber, the diameter of the column is D+150-160mm, and the height of the column foot spherical energy dissipation and shock insulation device is 8-10cm.
3. The column foot spherical energy dissipation and shock insulation device for the historic building wood structure according to claim 1, wherein the middle part of the ball joint friction device (4) is a hemisphere, the diameter of the hemisphere is the diameter D+350-360mm of a wood column, the lower part of the hemisphere is also provided with a small hemisphere, and the diameter is 70-80mm.
4. The column foot spherical energy dissipation and shock insulation device for the historic building wood structure according to claim 1, wherein grooves are formed in the spherical groove shock insulation rubber blocks (5), and the shapes of the grooves are consistent with the sizes and the shapes of the upper ball joint friction devices (4).
5. The spherical energy dissipation and shock insulation device for the column base of the historic building wood structure according to claim 1 is characterized in that the spherical groove shock insulation rubber block (5) is square, the external side length of the square is the diameter D+450-460mm of a wood column, the height of the square is 55-56cm, and the spherical groove shock insulation rubber block (5) is tightly adhered with the lower vertical shock insulation gasket through gluing.
6. The spherical energy dissipation and shock insulation device for the column base of the historic building wood structure according to claim 5, wherein the vertical shock insulation gasket is composed of two parts, namely a deformed steel plate (6) and a square rubber shock absorption gasket (8), the square rubber shock absorption gasket (8) is 25-30mm, the square rubber shock absorption gasket is clamped between the deformed steel plate (6), the gluing is tightly adhered, the deformed steel plate (6) is made of manganese silicon steel, the thickness of the deformed steel plate is 3-6mm according to the weight of an upper structure, the two ends of the deformed steel plate are arc-shaped structures, the left and right parts of the deformed steel plate exceed 15-20mm of the square rubber shock absorption gasket (8), the lower parts of the exceeding parts are perforated in the width direction, a seam is formed in the middle of the upper part of the deformed steel plate (6), so that displacement seams are convenient to produce, and the two end steel plates are arc-shaped structures so as to reduce the shearing force of the steel plate to the shock absorption rubber gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110930359.9A CN113445804B (en) | 2021-08-13 | 2021-08-13 | Spherical energy dissipation and shock insulation device for column base of historic building wood structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110930359.9A CN113445804B (en) | 2021-08-13 | 2021-08-13 | Spherical energy dissipation and shock insulation device for column base of historic building wood structure |
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| Publication Number | Publication Date |
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| CN113445804A CN113445804A (en) | 2021-09-28 |
| CN113445804B true CN113445804B (en) | 2024-06-21 |
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| CN202110930359.9A Active CN113445804B (en) | 2021-08-13 | 2021-08-13 | Spherical energy dissipation and shock insulation device for column base of historic building wood structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114961004A (en) * | 2022-01-11 | 2022-08-30 | 滁州职业技术学院 | Honeycomb structure shock isolation device based on building |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215803590U (en) * | 2021-08-13 | 2022-02-11 | 西安建筑科技大学 | Spherical energy dissipation and shock insulation device for wooden structure column base of ancient building |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07113270A (en) * | 1993-10-19 | 1995-05-02 | Taisei Corp | Reducing device of horizontal force in structure |
| JPH11287054A (en) * | 1998-04-02 | 1999-10-19 | Bando Chem Ind Ltd | Base isolation device |
| US6572071B1 (en) * | 2001-11-16 | 2003-06-03 | Chung-Shien Tsai | Shock eliminator |
| TW585955B (en) * | 2001-12-07 | 2004-05-01 | Chung-Shing Tsai | Modified structure of quake absorber |
| CN101701473A (en) * | 2009-11-20 | 2010-05-05 | 北京工业大学 | Vibration isolating support saddle of self-adaptive double-spherical spring steel plate |
| CN205444972U (en) * | 2016-03-22 | 2016-08-10 | 西安建筑科技大学 | Big post foot reinforcing apparatus of ancient building |
| CN206769041U (en) * | 2017-05-17 | 2017-12-19 | 盐城锦阳新材料科技有限公司 | Hinged-support |
| CN209989975U (en) * | 2019-05-10 | 2020-01-24 | 南京林业大学 | Wood structure building energy consumption node that resets |
| CN212478721U (en) * | 2020-06-30 | 2021-02-05 | 广西建工集团第二安装建设有限公司 | Soft steel damper at corner or column foot of beam column joint in civil engineering |
| CN212478125U (en) * | 2020-08-27 | 2021-02-05 | 扬州工业职业技术学院 | Recombined bamboo-reinforced concrete combined beam column joint |
| CN112359971B (en) * | 2020-10-19 | 2021-09-28 | 青岛理工大学 | High-energy-consumption wood frame structure system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN215803590U (en) * | 2021-08-13 | 2022-02-11 | 西安建筑科技大学 | Spherical energy dissipation and shock insulation device for wooden structure column base of ancient building |
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