CN218205009U - Three-dimensional shock insulation rubber support capable of being used for shock and vibration double control - Google Patents

Abstract

The utility model relates to a building subtracts isolation and vibration control technical field, specifically speaking relates to a three-dimensional shock insulation rubber support that can be used to shake two accuse that shake. The device comprises a thick laminated rubber support, a limiting movement pressing plate and a buffering elastic element. In the utility model, the laminated rubber support is combined with the thick laminated rubber support, the laminated rubber support and the thick laminated rubber support work relatively independently, have larger horizontal rigidity and smaller vertical rigidity, can simultaneously play an isolation role in horizontal and vertical movement, and the laminated rubber shock insulation support and the thick laminated rubber shock insulation support jointly bear pressure, have larger vertical bearing capacity and simultaneously have better horizontal and vertical deformation energy consumption capacity; meanwhile, the three-dimensional shock isolation device with the shock isolation performance in the horizontal direction and the vertical direction can reduce the damage of the vertical earthquake action on the building structure pressure-bearing member, effectively isolate the environmental vibration and eliminate the structural solid sound transmission.

Description

Three-dimensional shock insulation rubber support capable of being used for shock and vibration double control

Technical Field

The utility model relates to a building subtracts isolation and vibration control technical field, specifically speaking relates to a three-dimensional shock insulation rubber support that can be used to shake two accuse that shake.

Background

The earthquake is a natural disaster with multiple dimensionality, proruption and destructiveness, the investigation and research shows after a plurality of earthquake damage phenomena and the earthquake at home and abroad, to the shock isolation system of the traditional horizontal foundation, the non-structural member in the building can be damaged in different degrees, because of the existence of the vertical acceleration of the ground, a large amount of earthquake damage observation and finite element analysis also show that the vertical earthquake action can lead to the compression damage of the vertical bearing member of the structure, on the other hand, along with the development of urban rail transit, the environment vibration such as subway, high-speed rail, and the like, especially the vertical component of micro-vibration can produce more serious influence on the living comfort of people, and the TOD development mode also has great demand on isolating the vertical vibration.

Therefore, there is an urgent need to develop a three-dimensional vibration isolation device with horizontal and vertical vibration isolation performance, which can reduce the damage of vertical earthquake action on the pressure-bearing member of the building structure, effectively isolate environmental vibration, eliminate structural solid sound transmission, realize the dual control of building vibration damage and vibration damage, and really realize the dual control of vibration and vibration of the building, in recent years, the research of three-dimensional vibration isolation rubber supports has obtained certain research results, but there are the following problems:

1. the stable support requirement and the vertical shock insulation function of the conventional three-dimensional shock insulation support are mutually contradictory, the vertical stiffness is reduced to obtain better vertical shock absorption performance, and the horizontal stiffness is also reduced, so that a complex horizontal direction deformation limiting and anti-overturning structure is added, the size of a traditional shock insulation device with the three-dimensional shock insulation function is large, the installation is inconvenient, the manufacturing cost is high, and the popularization and the application are limited;

2. the three-dimensional shock isolation device with better deformation energy consumption capability has smaller bearing capacity, and the three-dimensional shock isolation device with great vertical bearing capacity has smaller hysteretic energy consumption, thereby reducing the shock absorption effect;

3. the general novel three-dimensional shock insulation support has a single function, most of the three-dimensional shock insulation support vertically performs shock absorption and buffering, horizontal buffering is inconvenient to perform, and the using effect is reduced;

4. there is the contradiction of getting better shock insulation effect and control shock insulation layer ultimate displacement in the horizontal direction, and takes place to carry easily and draws or topple and destroy, and usually speaking, set up the shock insulation layer that horizontal rigidity is littleer, can get better shock insulation effect, but simultaneously, the horizontal rigidity of undersize can lead to too big shock insulation layer displacement, and the destruction of different grade type takes place easily in big shake or other external factors effect down the structure, and its security is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can be used to shake two three-dimensional shock insulation rubber support of controlling of shaking to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above objects, the present invention provides a three-dimensional vibration isolation rubber support for dual control of vibration and vibration, which comprises four parts, namely a thick laminated rubber support, a limit motion pressing plate and a buffering elastic element, wherein the laminated rubber support is a laminated body formed by laminating a plurality of laminated rubber support steel plates and a plurality of rubber sheets, the thick laminated rubber support is a laminated body formed by laminating a plurality of thick laminated rubber support steel plates and a plurality of thick rubber sheets,

the laminated rubber support is placed in a middle hole of the thick laminated rubber support, the height of the laminated rubber support is lower than that of the thick laminated rubber support, the limiting movement pressing plate is arranged around an upper connecting plate of the laminated rubber support, the buffering elastic element is arranged at the top end of the upper connecting plate of the laminated rubber support, and the top of the limiting movement pressing plate is connected with the bottom surface of the upper connecting plate of the thick laminated rubber support.

As a further improvement of the technical scheme, the thick laminated rubber support and the laminated rubber support are at least provided with one through hole, the laminated rubber support is arranged in the through hole of the thick laminated rubber support, and a lead core, a damping device and a tensile device are arranged in the through hole of the laminated rubber support.

As a further improvement of the technical scheme, the outer peripheral surface of the thick laminated rubber support is provided with thick laminated rubber support protective rubber, and the outer peripheral surface of the laminated rubber support is provided with laminated rubber support protective rubber.

As a further improvement of the technical scheme, the thick rubber sheet is one of high-elasticity rubber and high-damping rubber.

As a further improvement of the technical scheme, the upper end of the thick laminated rubber bearing is provided with a thick laminated rubber bearing upper connecting plate and a thick laminated rubber bearing upper sealing plate, the lower end of the thick laminated rubber bearing is provided with a thick laminated rubber bearing lower connecting plate and a thick laminated rubber bearing lower sealing plate, the upper end of the laminated rubber bearing is provided with a laminated rubber bearing upper connecting plate and a laminated rubber bearing upper sealing plate, the lower end of the laminated rubber bearing is provided with a laminated rubber bearing lower connecting plate and a laminated rubber bearing lower sealing plate, and the laminated rubber bearing and the thick laminated rubber bearing are both positioned at the top of the lower connecting plate.

As a further improvement of the technical scheme, the limiting movement pressing plate is an annular L-shaped clamping groove.

As a further improvement of the technical scheme, the buffering elastic element is one or more of a thick rubber pad, a plate-type rubber support, a spiral spring and a disc spring, and is positioned inside the limiting movement pressing plate.

As a further improvement of the technical scheme, the laminated rubber support, the thick laminated rubber support steel plate, the thick rubber sheet, the limiting movement pressing plate, the thick laminated rubber support upper sealing plate, the thick laminated rubber support lower sealing plate, the laminated rubber support upper sealing plate, the laminated rubber support lower sealing plate, the thick laminated rubber support upper connecting plate, the thick laminated rubber support lower connecting plate, the laminated rubber support upper connecting plate and the laminated rubber support lower connecting plate are all circular or rectangular in shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this can be used to shake among two accuse three-dimensional shock insulation rubber support that shakes, stromatolite rubber shock insulation support combines together with thick stromatolite rubber shock insulation support, stromatolite rubber shock insulation support is relatively independent with thick stromatolite rubber shock insulation support work, great horizontal rigidity and less vertical rigidity have, thick stromatolite rubber support takes place a certain amount of vertical deformation with the rubber pad on upper portion during vibrations, and stromatolite rubber support is pulled by limited position motion clamp plate and takes place the horizontal motion displacement, the mode through the deformation consumes the vibrations energy, thereby can play the isolation to the level to and vertical vibrations simultaneously.

2. The laminated rubber shock-insulation support and the thick laminated rubber shock-insulation support bear pressure together, have large vertical bearing capacity, and have good horizontal and vertical deformation energy dissipation capacity.

3. In the three-dimensional shock insulation rubber support capable of being used for shock and vibration double control, the thick laminated rubber support arranged on the periphery of the laminated rubber shock insulation support and the thick rubber pad arranged at the upper end provide horizontal and vertical shock absorption buffering for the three-dimensional shock insulation rubber support, and the using effect of the three-dimensional shock insulation rubber support is ensured.

4. The device has the advantages of simple structure, reasonable stress, low total height, certain anti-pulling and anti-inclination capabilities and larger horizontal rigidity, and can be used in the three-dimensional shock-insulation rubber support for double control of shock and vibration, thereby fundamentally avoiding the problem that the safety of the existing three-dimensional shock-insulation device is difficult to guarantee due to overlarge displacement of a shock-insulation layer caused by undersized horizontal rigidity.

Drawings

FIG. 1 is a three-dimensional view of the three-dimensional shock insulation rubber bearing of the utility model;

FIG. 2 is a schematic view of a three-dimensional isolation rubber bearing (with a sealing plate) of the present invention;

fig. 3 is the utility model discloses a three-dimensional shock insulation rubber support (no shrouding) schematic diagram.

The various reference numbers in the figures mean:

1. building a buttress; 11. building an upper buttress; 12. building a lower buttress;

2. a thick laminated rubber support; 21. connecting plates on the thick laminated rubber supports; 22. a thick laminated rubber support lower connecting plate; 23. thick laminated rubber bearing steel plates; 24. a thick rubber sheet; 25. an upper sealing plate of the thick laminated rubber support; 26. a thick laminated rubber support lower sealing plate; 27. protecting rubber by a thick laminated rubber support;

3. a laminated rubber support; 31. an upper connecting plate of the laminated rubber support; 32. a lower connecting plate of the laminated rubber support; 33. laminating rubber support steel plates; 34. a rubber sheet; 35. an upper sealing plate of the laminated rubber support; 36. a lower sealing plate of the laminated rubber support; 37. the laminated rubber support protects the rubber; 38. a lead core;

4. a limiting moving pressing plate;

5. buffer the elastic component.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, in the present embodiment, a three-dimensional seismic isolation rubber support (having a sealing plate) for dual control of seismic oscillation is provided, a laminated rubber support i-shaped mold is adopted to respectively prepare a phi 400mm specification laminated rubber support 3 and a phi 1000mm specification thick laminated rubber support 2, and the sealing plate, a rubber sheet 34/a thick rubber sheet 24 and a steel plate (wherein the sealing plate includes a thick laminated rubber support upper sealing plate 25 disposed at the upper end of the thick laminated rubber support 2, a thick laminated rubber support lower sealing plate 26 at the lower end of the thick laminated rubber support 2, a laminated rubber support upper sealing plate 35 at the upper end of the laminated rubber support, and a laminated rubber support lower sealing plate 36 at the lower end of the laminated rubber support, the steel plate includes a laminated rubber support steel plate 33 laminated with the rubber sheet 34 and a thick laminated rubber support steel plate 23 laminated with the thick rubber sheet 24, the thick rubber sheet 24 is one of high elasticity rubber and high damping rubber), a through hole is formed in the center, and protection rubbers are disposed around the laminated rubber support protection rubber 37 and the thick laminated rubber support protection rubber 27; the central through hole of the phi 1000mm thick laminated rubber support 2 is phi 550mm, the central through hole of the phi 400mm thick laminated rubber support 3 is phi 80mm, a lead core 38 is arranged in the central through hole, and after the preparation is finished, the phi 1000mm thick laminated rubber support 2 and the phi 400mm thick laminated rubber support 3 share one thick laminated rubber support lower connecting plate 22 and are connected by bolts; the phi 400mm laminated rubber bearing 3 is connected and installed with a phi 480mm laminated rubber bearing upper connecting plate 31 through bolts, a buffering elastic element 5 is placed on the upper portion of the laminated rubber bearing upper connecting plate 31, the buffering elastic element 5 is one or more of a thick rubber pad, a plate-type rubber bearing, a spiral spring and a disc spring, in the embodiment, a 25mm thick phi 420mm rubber pad is adopted, a limiting moving pressing plate 4 is arranged and installed on the periphery of the rubber pad, the limiting moving pressing plate 4 and a phi 1000mm thick laminated rubber bearing 2 upper thick laminated rubber bearing upper connecting plate 21 are connected through a bolt and then are welded into a whole in a supplementing mode, and therefore preparation and assembly of a three-dimensional shock insulation rubber bearing (with a sealing plate) capable of being used for double control of shock and vibration are completed.

In the embodiment, the embedded anchor bars are respectively and tightly connected with the building buttress 1, the building buttress 1 comprises an upper building buttress 11 and a lower building buttress 12, the phi 1000mm thick laminated rubber support 2 mainly bears pressure, the phi 420mm rubber pad with the thickness of 25mm and the phi 400mm laminated rubber support 3 bear pressure in an auxiliary manner, the whole pressure bearing stability of the support is ensured, and the problems of large volume and weak vertical bearing capacity of the three-dimensional shock insulation support are avoided; when a horizontal earthquake occurs, the phi 400mm laminated rubber support 3 positioned in the middle is dragged by the limiting movement pressing plate 4 to generate horizontal movement displacement and horizontally consume energy, the glue layer of the phi 1000mm thick laminated rubber support 2 placed around is large in glue thickness deformation, the horizontal movement of the phi 400mm laminated rubber support 3 is not influenced, meanwhile, the horizontal rigidity with certain horizontal equivalent can assist horizontal energy consumption, the horizontal and vertical complementary influences can simultaneously consume energy by movement, vibration energy is consumed in a deformation mode, and therefore the effects of isolating horizontal and vertical vibration and the effectiveness of ensuring vibration and vibration double control can be simultaneously achieved by matching and supplementing each other.

Example 2

Referring to fig. 3, in the present embodiment, a three-dimensional shock-insulation rubber support (without a sealing plate) for dual control of shock and vibration is provided, wherein a stacked rubber support ii-type mold with a diameter of 400mm and a thick stacked rubber support with a diameter of 1000mm are respectively used to prepare a stacked rubber support with a diameter of phi 400 mm; the rubber sheet 34/thick rubber sheet 24, a steel plate and a lower connecting plate are sequentially arranged from top to bottom, wherein the upper connecting plate comprises a thick laminated rubber support upper connecting plate 21 arranged at the upper end of a thick laminated rubber support 2 and a laminated rubber support upper connecting plate 31 arranged at the upper end of a laminated rubber support 3, the steel plate comprises a laminated rubber support steel plate 33 laminated with the rubber sheet 34 and a thick laminated rubber support steel plate 23 laminated with the thick rubber sheet 24, the lower connecting plate comprises a thick laminated rubber support lower connecting plate 22 arranged at the lower end of the thick laminated rubber support 2 and a laminated rubber support lower connecting plate 32 arranged at the lower end of the laminated rubber support 3, the thick rubber sheet 24 is one of high-elasticity rubber and high-damping rubber, a through hole is formed in the center, and protective rubber, namely laminated rubber support protective rubber 37 and thick laminated rubber support protective rubber 27 are arranged on the periphery; the middle hole of a thick laminated rubber support lower connecting plate 22 of a phi 1000mm thick laminated rubber support 2 is consistent with the outer diameter of a laminated rubber support lower connecting plate 32 of a phi 400mm thick laminated rubber support 3, a bolt opening and a groove are formed for connection, the thickness of the thick laminated rubber support lower connecting plate 22 is consistent with the thickness of the laminated rubber support lower connecting plate 32, the central through hole of the phi 1000mm thick laminated rubber support 2 is phi 550mm, the central hole of the phi 400mm thick laminated rubber support 3 is phi 80mm, a lead core 38 is arranged, after preparation is completed, the thick laminated rubber support lower connecting plate 22 and the laminated rubber support lower connecting plate 32 are mutually sleeved and connected and welded after being fixed through a bolt, a buffering elastic element 5 is placed on the upper portion of the phi 400mm thick laminated rubber support connecting plate, the buffering elastic element 5 is one or more of a thick rubber pad, a plate type rubber support, a spiral spring and a disc spring, a phi 420mm thick rubber pad is adopted in the embodiment, a limiting moving pressing plate 4 is arranged on the periphery, the limiting moving pressing plate 4 and the thick laminated rubber support 2 of the phi 1000mm thick laminated rubber support 2 are connected through a bolt, and then a double-control rubber support which can be welded to form a vibration isolation seal plate (vibration isolation seal plate) which can be integrally assembled without vibration isolation.

In the embodiment, the embedded anchor bars are respectively and tightly connected with the building buttress 1, the building buttress 1 comprises an upper building buttress 11 and a lower building buttress 12, a phi 1000mm thick laminated rubber support 2 mainly bears pressure, a phi 420mm thick rubber pad 25mm thick and a phi 400mm thick laminated rubber support 3 bear pressure in an auxiliary manner, the whole pressure stability of the support is ensured, the problems of large volume and weak vertical bearing capacity of the three-dimensional shock-insulation support are avoided, and when vertical earthquake and vertical vibration come, the phi 1000mm thick laminated rubber support 2 arranged on the periphery and the phi 420mm thick rubber pad 25mm on the upper part generate a certain amount of vertical deformation to generate energy consumption; when a horizontal earthquake occurs, the phi 400mm laminated rubber support 3 positioned in the middle is dragged by the limiting movement pressing plate 4 to generate horizontal movement displacement and horizontally consume energy, the glue layer of the phi 1000mm thick laminated rubber support 2 placed around is large in glue thickness deformation, the horizontal movement of the phi 400mm laminated rubber support 3 is not influenced, meanwhile, the horizontal rigidity with certain horizontal equivalent can assist horizontal energy consumption, the horizontal and vertical complementary influences can simultaneously consume energy in movement, vibration energy is consumed in a deformation mode, and therefore the horizontal and vertical vibrations can be simultaneously isolated, and the vibration energy is mutually matched and supplemented to guarantee the effectiveness of vibration and vibration double control.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a can be used to shake two three-dimensional shock insulation rubber support of controlling that shake which characterized in that: the buffer device comprises a thick laminated rubber support (2), a laminated rubber support (3), a limiting movement pressing plate (4) and a buffer elastic element (5), wherein the laminated rubber support (3) is a laminated body formed by laminating a plurality of laminated rubber support steel plates (33) and a plurality of rubber sheets (34), the thick laminated rubber support (2) is a laminated body formed by laminating a plurality of laminated rubber support steel plates (23) and a plurality of thick rubber sheets (24), through holes are formed in the thick laminated rubber support steel plates (23), the laminated rubber support steel plates (33) and the rubber sheets (34) and the thick rubber sheets (24), the laminated rubber support (3) is placed in a middle hole of the thick laminated rubber support (2), the height of the laminated rubber support (3) is lower than that of the thick laminated rubber support (2), the limiting movement pressing plate (4) is arranged around an upper connecting plate (31) of the laminated rubber support, the buffer elastic element (5) is arranged at the top end of the upper connecting plate (31) of the laminated rubber support, and the top of the upper connecting plate (21) of the thick laminated rubber support are connected with the surface.

2. The three-dimensional vibration isolation rubber support saddle capable of realizing double vibration control according to claim 1, wherein: at least one through hole is formed in the thick laminated rubber support (2) and the laminated rubber support (3), the laminated rubber support (3) is arranged in the through hole of the thick laminated rubber support (2), and a lead core (38), a damping device and a tensile device are arranged in the through hole of the laminated rubber support (3).

3. The three-dimensional vibration isolation rubber support saddle capable of realizing double vibration control according to claim 1, wherein: the outer peripheral surface of the thick laminated rubber support (2) is provided with thick laminated rubber support protective rubber (27), and the outer peripheral surface of the laminated rubber support (3) is provided with laminated rubber support protective rubber (37).

4. The three-dimensional vibration isolation rubber support saddle capable of realizing double vibration control according to claim 1, wherein: the thick rubber sheet (24) is one of high-elasticity rubber and high-damping rubber.

5. The three-dimensional vibration isolation rubber support saddle capable of realizing double vibration control according to claim 1, wherein: the upper end of thick stromatolite rubber support (2) is provided with thick stromatolite rubber support upper junction plate (21), thick stromatolite rubber support upper seal plate (25), and the lower extreme of thick stromatolite rubber support (2) is provided with thick stromatolite rubber support lower junction plate (22), thick stromatolite rubber support lower seal plate (26), the upper end of stromatolite rubber support (3) is provided with stromatolite rubber support upper junction plate (31), stromatolite rubber support upper seal plate (35), and the lower extreme of stromatolite rubber support (3) is provided with stromatolite rubber support lower junction plate (32), stromatolite rubber support lower seal plate (36), and stromatolite rubber support (3) all are located lower junction plate (22) top with thick stromatolite rubber support (2).

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