CN115059182A - Three-dimensional shock insulation/vibration thickness rubber support - Google Patents
Three-dimensional shock insulation/vibration thickness rubber support Download PDFInfo
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- CN115059182A CN115059182A CN202210879976.5A CN202210879976A CN115059182A CN 115059182 A CN115059182 A CN 115059182A CN 202210879976 A CN202210879976 A CN 202210879976A CN 115059182 A CN115059182 A CN 115059182A
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 133
- 238000009413 insulation Methods 0.000 title claims abstract description 47
- 230000035939 shock Effects 0.000 title claims abstract description 45
- 238000002955 isolation Methods 0.000 claims abstract description 38
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 244000043261 Hevea brasiliensis Species 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims description 2
- 229920003052 natural elastomer Polymers 0.000 claims description 2
- 229920001194 natural rubber Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
Classifications
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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
- E04B1/36—Bearings or like supports allowing movement
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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
-
- 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
- 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
- E04H9/0237—Structural braces with damping devices
Abstract
A three-dimensional shock insulation/vibration thickness rubber support belongs to the technical field of civil engineering. The rubber shock insulation support comprises a laminated thick rubber support, a rubber shock insulation support, an upper fastener and a lower fastener, wherein the bottom of the laminated thick rubber support is fixedly connected with the top of the rubber shock insulation support, the laminated thick rubber support comprises a first cover plate, a laminated thick rubber layer and a first base plate, the first cover plate is connected with the first base plate through the laminated thick rubber layer, the bottom of the first cover plate is fixedly installed on the upper fastener, the upper fastener is arranged on the outer side of the laminated thick rubber layer, the top of the rubber shock insulation support is fixedly provided with the lower fastener, and the lower side of the upper fastener is connected with the upper side of the lower fastener in a sliding clamping manner. The invention aims to solve the problems that the traditional rubber vibration isolation support has poor control capability on vertical vibration, and the existing vertical vibration isolation device has complex structure, poor reliability and is difficult to apply practically.
Description
Technical Field
The invention relates to a three-dimensional shock insulation/vibration thick rubber support, and belongs to the technical field of civil engineering.
Background
At present, urban rail transit causes vertical vibration of buildings to gradually receive wide attention, and since 2000, scholars propose numerous passive vertical vibration isolation technical schemes of buildings considering isolation earthquake action at the same time, and the technical schemes are as follows:
(1) a three-dimensional rubber shock insulation support comprises an upper traditional rubber shock insulation support and a lower thick rubber support which are overlapped, wherein the thick rubber shock insulation support is placed in a steel sleeve, however, the vertical tensile drawing of the thick rubber support is not considered in the design, and the design of a connection structure in the support is not clear;
(2) a vertical vibration isolator and a conventional horizontal vibration isolator are combined to form a three-dimensional vibration isolation device, wherein the vertical vibration isolator is formed by combining a main disc spring, an auxiliary disc spring and a viscoelastic damper, compared with other schemes, the scheme is relatively complex, the displacement caused by vertical vibration is relatively small, and the function of the viscoelastic damper is limited;
(3) a three-dimensional isolation bearing formed by combining a plurality of three-dimensional isolation units in parallel is characterized in that the middle section of each isolation unit is an inclined cylindrical elastic body, the vertical vibration isolation purpose is achieved by converting vertical deformation into inclined displacement and torsional displacement of the inclined cylindrical elastic body, and the device is novel in design, but complex in assembly and high in machining precision requirement;
(4) a three-dimensional isolation bearing comprises a horizontal limiting spring, a horizontal sliding plate bearing, a lead core rubber bearing and other parts, wherein horizontal isolation of the bearing is realized through the horizontal sliding plate bearing and the spring, vertical isolation is realized through the inclined lead core rubber isolation bearing, the plane size of the device is larger, and the cross-sectional area of a required pier is larger;
(5) a vertical shock isolation device is characterized in that the appearance of a support is a lower support seat provided with a groove and an upper support plate positioned in the groove, and the support has the capacity of resisting torsional deformation, but the grooves and the upper support plate of the device are relatively complex to process and need higher processing and installation precision;
(6) the three-dimensional shock insulation support is formed by combining a thick rubber support, a horizontal shock insulation support, a tensile pulling-resistant sleeve and other parts, the support is clear in stress and working mechanism, but the processing and mounting difficulty of the tensile pulling-resistant sleeve is higher.
Therefore, it is necessary to provide a novel three-dimensional vibration isolation/vibration isolation thick rubber support to solve the above technical problems.
Disclosure of Invention
The invention aims to solve the problems that the traditional rubber shock-insulation support has poor control capability on vertical vibration and the existing vertical shock-insulation device has complex structure, poor reliability and difficult practical application. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to determine the key or important part of the present invention, nor is it intended to limit the scope of the present invention.
The technical scheme of the invention is as follows:
the utility model provides a three-dimensional shock insulation/thick rubber bearing shakes, includes thick rubber bearing of stromatolite, rubber shock insulation support, goes up fastener and lower fastener, the bottom of the thick rubber bearing of stromatolite and the top fixed connection of rubber shock insulation support, the thick rubber bearing of stromatolite includes first apron, the thick rubber layer of stromatolite and first bottom plate, and first apron and first bottom plate establish through the thick rubber layer of stromatolite and connect, and first apron bottom fixed mounting goes up the fastener setting in the outside on the thick rubber layer of stromatolite, and rubber shock insulation support top fixed mounting has lower fastener, goes up the downside of fastener and establishes the slip card with the upside of fastener down and adorns the connection.
Preferably: the upper fastener is composed of two semi-annular upper fasteners, and the semi-annular upper fasteners on the two sides are closely attached to form a ring.
Preferably: the lower fastener is composed of two semi-annular lower fasteners, and the semi-annular lower fasteners on the two sides are closely attached to form a ring.
Preferably: the lower fastener is in sliding connection with the upper fastener through the polytetrafluoroethylene strip.
Preferably: the fastener inboard processing has the spacing spout of semiannular on the semiannular, fastener under the semiannular is including the spacing slide of last semiannular, semiannular riser and semiannular bottom plate of from top to bottom fixed connection in proper order, and the spacing slide of last semiannular, semiannular riser and semiannular bottom plate integrated into one piece, and semiannular bottom plate fixed mounting is at rubber shock insulation support top, and the spacing slide of last semiannular slides and sets up in the spacing spout of semiannular.
Preferably: the rubber shock insulation support is a lead core rubber shock insulation support, a natural rubber shock insulation support or a high-damping rubber shock insulation support.
Preferably, the following components: the rubber shock insulation support comprises a second cover plate, a horizontal rubber layer and a second base plate, the second cover plate is connected with the second base plate through the horizontal rubber layer, the top of the second cover plate is fixedly connected with the first base plate, and a lower fastener is installed at the top of the second cover plate.
Preferably: and the upper end and the lower end of the laminated thick rubber layer are integrally vulcanized and bonded with the first cover plate and the first base plate respectively.
Preferably: and the upper end and the lower end of the horizontal rubber layer are integrally vulcanized and bonded with the second cover plate and the second base plate respectively.
Preferably: the laminated thick rubber support and the rubber shock insulation support are circular, square or polygonal supports, and correspondingly, the upper fastener and the lower fastener are circular, square-ring or polygonal-ring-shaped fasteners.
The invention has the following beneficial effects:
1. according to the invention, horizontal shock insulation and vertical shock insulation are decoupled, vertical vibration is controlled through laminated thick rubber, horizontal seismic motion is controlled through a traditional laminated rubber support, and meanwhile, the effect of correspondingly reducing vertical earthquake is also remarkable;
2. the invention overcomes the problem of poor pulling resistance of the laminated thick rubber, and simultaneously, the fastener completely surrounds and seals the laminated thick rubber, so that the anti-overturning capability of the laminated thick rubber can be obviously enhanced;
3. the invention limits the horizontal movement deformation capability of the laminated thick rubber support while limiting the drawing stress of the laminated thick rubber support, and avoids the problem of poor horizontal shock insulation capability of the laminated thick rubber support;
4. according to the invention, the polytetrafluoroethylene ribbon board is arranged on the joint side wall of the upper fastener and the lower fastener, so that the slipperiness between the fasteners is enhanced, and the smoothness of the vertical movement of the device is enhanced;
5. compared with the existing three-dimensional shock insulation support, the three-dimensional shock insulation support has the advantages that the number of parts is small, the processing difficulty is relatively simple, and the process selection of the structural form is flexible;
6. all parts of the invention are mainly connected by bolts, so the installation is relatively convenient;
7. compared with the traditional rubber shock insulation support, the vertical height of the invention is only increased, the existing support mounting process is not changed, and the invention has more practical engineering application capability.
Drawings
FIG. 1 is a perspective view of a three-dimensional seismic isolation/vibration thickness rubber bearing;
FIG. 2 is a schematic structural diagram of a three-dimensional seismic isolation/vibration thickness rubber support;
FIG. 3 is a schematic structural view of a laminated thick rubber mount of the present invention;
FIG. 4 is a schematic structural diagram of the rubber vibration-isolating support of the invention;
FIG. 5 is a schematic view of the structure of the upper fastener of the present invention;
FIG. 6 is a schematic view of the construction of the lower clip of the present invention;
FIG. 7 is a perspective view of a half-loop upper fastener of the present invention;
FIG. 8 is a perspective view of a half-loop lower clip of the present invention;
in the figure, 1-a laminated thick rubber support, 2-a rubber vibration isolation support, 3-an upper fastener, 4-a lower fastener, 11-a first cover plate, 12-a laminated thick rubber layer, 13-a first base plate, 21-a second cover plate, 22-a horizontal rubber layer, 23-a second base plate, 31-a semi-annular upper fastener, 41-a semi-annular lower fastener, 311-a semi-annular limiting sliding groove, 411-an upper semi-annular limiting sliding plate, 412-a semi-annular vertical plate and 413-a semi-annular base plate.
Detailed Description
In order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that this description is made only by way of example and not as a limitation on the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The connection mentioned in the invention is divided into fixed connection and detachable connection, the fixed connection is non-detachable connection and includes but is not limited to folding edge connection, rivet connection, bonding connection, welding connection and other conventional fixed connection modes, the detachable connection includes but is not limited to threaded connection, snap connection, pin connection, hinge connection and other conventional detachment modes, when the specific connection mode is not clearly limited, at least one connection mode can be found in the existing connection modes by default to realize the function, and the skilled person can select according to the needs. For example: the fixed connection selects welding connection, and the detachable connection selects hinge connection.
The first specific implementation way is as follows: the embodiment is described with reference to fig. 1 to 8, and the three-dimensional seismic isolation/vibration thick rubber support of the embodiment comprises a laminated thick rubber support 1, a rubber seismic isolation support 2, an upper fastener 3 and a lower fastener 4, wherein the bottom of the laminated thick rubber support 1 is fixedly connected with the top of the rubber seismic isolation support 2;
the laminated thick rubber support 1 comprises a first cover plate 11, a laminated thick rubber layer 12 and a first base plate 13, the first cover plate 11 and the first base plate 13 are connected through the laminated thick rubber layer 12, and if the laminated thick rubber layer 12 is bonded with the first cover plate 11 and the first base plate 13 in an integral vulcanization mode, namely an I-shaped structure, the number of used bolts is reduced;
the rubber-isolation support 2 comprises a second cover plate 21, a horizontal rubber layer 22 and a second base plate 23, the second cover plate 21 and the second base plate 23 are connected through the horizontal rubber layer 22, and if the horizontal rubber layer 22 is bonded with the second cover plate 21 and the second base plate 23 in an integral vulcanization mode, namely an I-shaped structure, the number of bolts used is reduced;
the structural forms of the laminated thick rubber support 1 and the rubber shock-insulation support 2 can be I-shaped or II-shaped according to the actual processing technology, the I-shaped structural connecting plate is connected with the sealing plate through bolts, the sealing plate is bonded with the internal rubber, and the II-shaped structural connecting plate is directly bonded with the internal rubber.
The bottom of the first cover plate 11 is fixedly installed on an upper fastener 3 through a bolt, the upper fastener 3 is arranged on the outer side of the laminated thick rubber layer 12, a lower fastener 4 is fixedly installed at the top of the second cover plate 21 through a bolt, and the lower side of the upper fastener 3 is connected with the upper side of the lower fastener 4 in a sliding clamping mode through a polytetrafluoroethylene strip. The tensile force and the shearing force between the laminated thick rubber support 1 and the rubber shock-isolation support 2 are born by bolts connected between the second cover plate 21 and the upper fastener 3 and the lower fastener 4, so that the connecting bolts between the laminated thick rubber support 1 and the rubber shock-isolation support 2 only play a role in fixing, and the bolt holes are small.
The upper fastener 3 is composed of two semi-annular upper fasteners 31, and the semi-annular upper fasteners 31 on two sides are closely attached to form a ring. The lower fastener 4 is composed of two semi-annular lower fasteners 41, and the semi-annular lower fasteners 41 on the two sides are closely attached to form a ring. The annular structure formed by the upper fastener 3 and the annular structure formed by the lower fastener 41 are both steel rings, are large in thickness, and play a role in keeping the vertical motion stability of the laminated thick rubber support while the vertical tensile pulling resistance and the horizontal motion limiting are realized.
The inboard processing of fastener 31 is gone up to the semiannular has the spacing spout 311 of semiannular, fastener 41 is down including last semiannular spacing slide 411, semiannular riser 412 and semiannular bottom plate 413 from top to bottom fixed connection in proper order under the semiannular, and the spacing slide 411 of last semiannular riser 412 and semiannular bottom plate 413 integrated into one piece machine-shaping, semiannular bottom plate 413 fixed mounting is at rubber shock insulation support 2 tops, and the spacing slide 411 of semiannular slides and sets up in the spacing spout 311 of semiannular.
When the laminated thick rubber support 1 and the rubber shock insulation support 2 are circular supports, correspondingly, the upper fastener 3 and the lower fastener 4 are circular fasteners;
when the laminated thick rubber support 1 and the rubber shock insulation support 2 are square supports, the upper fastener 3 and the lower fastener 4 are square annular fasteners correspondingly;
when the laminated thick rubber support 1 and the rubber vibration isolation support 2 are polygonal supports, correspondingly, the upper fasteners 3 and the lower fasteners 4 are polygonal annular fasteners with the same number of sides.
When the laminated thick rubber support 1 and the rubber vibration isolation support 2 of the embodiment are installed, the laminated thick rubber support 1 can be reversely inverted in addition to the position relation of the laminated thick rubber support 1 on the rubber vibration isolation support 2, namely the laminated thick rubber support 1 is arranged below the rubber vibration isolation support 2.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore, the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a three-dimensional shock insulation/thick rubber support that shakes which characterized in that: including thick rubber support of stromatolite (1), rubber shock insulation support (2), go up fastener (3) and lower fastener (4), the top fixed connection of the bottom of the thick rubber support of stromatolite (1) and rubber shock insulation support (2), the thick rubber support of stromatolite (1) is including first apron (11), the thick rubber layer of stromatolite (12) and first bottom plate (13), and first apron (11) and first bottom plate (13) establish through the thick rubber layer of stromatolite (12) and are connected, and first apron (11) bottom fixed mounting has last fastener (3), goes up fastener (3) and sets up in the outside of the thick rubber layer of stromatolite (12), and rubber shock insulation support (2) top fixed mounting has lower fastener (4), goes up the downside of fastener (3) and establishes the slip card with the upside of lower fastener (4) and connects.
2. The three-dimensional seismic isolation/vibration thickness rubber support according to claim 1, characterized in that: the upper fastener (3) is composed of two semicircular upper fasteners (31), and the semicircular upper fasteners (31) on the two sides are tightly attached to form a ring.
3. The three-dimensional seismic isolation/vibration thickness rubber support according to claim 2, characterized in that: the lower fastener (4) is composed of two semi-annular lower fasteners (41), and the semi-annular lower fasteners (41) on the two sides are tightly attached to form a ring.
4. The three-dimensional seismic isolation/vibration thickness rubber bearing according to any one of claims 1-3, wherein: the lower fastener (4) is in sliding connection with the upper fastener (3) through a polytetrafluoroethylene strip.
5. The three-dimensional seismic isolation/vibration thickness rubber support according to claim 4, characterized in that: fastener (31) inboard processing has spacing spout of semiannular (311) on the semiannular, fastener (41) are including last semiannular spacing slide (411), semiannular riser (412) and semiannular bottom plate (413) of fixed connection in proper order down under the semiannular, and the spacing slide of last semiannular (411), semiannular riser (412) and semiannular bottom plate (413) integrated into one piece, and semiannular bottom plate (413) fixed mounting is at rubber shock insulation support (2) top, and the spacing slide of last semiannular (411) slides and sets up in the spacing spout of semiannular (311).
6. The three-dimensional seismic isolation/vibration thickness rubber support according to claim 5, characterized in that: the rubber shock insulation support (2) is a lead core rubber shock insulation support, a natural rubber shock insulation support or a high damping rubber shock insulation support.
7. The three-dimensional seismic isolation/vibration thickness rubber support according to claim 5, characterized in that: rubber shock insulation support (2) include second apron (21), horizontal rubber layer (22) and second bottom plate (23), and second apron (21) and second bottom plate (23) establish through horizontal rubber layer (22) and are connected, second apron (21) top and first bottom plate (13) fixed connection, fastener (4) down are installed at second apron (21) top.
8. The three-dimensional seismic isolation/vibration thickness rubber bearing according to claim 7, characterized in that: the upper end and the lower end of the laminated thick rubber layer (12) are integrally vulcanized and bonded with the first cover plate (11) and the first base plate (13) respectively.
9. The three-dimensional seismic isolation/vibration thickness rubber bearing according to claim 8, characterized in that: the upper end and the lower end of the horizontal rubber layer (22) are integrally vulcanized and bonded with the second cover plate (21) and the second bottom plate (23) respectively.
10. The three-dimensional seismic isolation/vibration thickness rubber support according to claim 5, characterized in that: the laminated thick rubber support (1) and the rubber shock insulation support (2) are circular, square or polygonal supports, and correspondingly, the upper fastener (3) and the lower fastener (4) are circular, square-ring or polygonal-ring fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210879976.5A CN115059182A (en) | 2022-07-25 | 2022-07-25 | Three-dimensional shock insulation/vibration thickness rubber support |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210879976.5A CN115059182A (en) | 2022-07-25 | 2022-07-25 | Three-dimensional shock insulation/vibration thickness rubber support |
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| CN115059182A true CN115059182A (en) | 2022-09-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116556756A (en) * | 2023-05-30 | 2023-08-08 | 中国地震局工程力学研究所 | Pressure-shear combined three-dimensional vibration isolation device |
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| CN111549927A (en) * | 2020-05-08 | 2020-08-18 | 南通大学 | Three-dimensional composite shock insulation support |
| CN112391947A (en) * | 2020-11-20 | 2021-02-23 | 中北大学 | Three-dimensional shock insulation support |
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2022
- 2022-07-25 CN CN202210879976.5A patent/CN115059182A/en active Pending
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|---|---|---|---|---|
| JP2000346125A (en) * | 1999-06-09 | 2000-12-12 | Bridgestone Corp | Base isolation device |
| CN204876156U (en) * | 2015-08-22 | 2015-12-16 | 西安达盛隔震技术有限公司 | Three -dimensional isolation bearing with resistance to plucking function |
| CN206599849U (en) * | 2017-03-27 | 2017-10-31 | 河海大学 | A kind of three-dimensional tension rubber earthquake isolation support |
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| CN116556756A (en) * | 2023-05-30 | 2023-08-08 | 中国地震局工程力学研究所 | Pressure-shear combined three-dimensional vibration isolation device |
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Application publication date: 20220916 |