Magnetic type nes composite soil isolation barrier and construction method thereof

Abstract

The embodiment of the application provides a magnetic NES composite soil shock isolation barrier and a construction method thereof, and relates to the technical field of shock isolation barriers.The magnetic NES composite soil shock isolation barrier comprises shock absorption units and connecting pieces, a plurality of the shock absorption units are connected into a whole through the connecting pieces, the plurality of the shock absorption units are located on the same plane, and the shock absorption units are magnetic shock absorption units.The magnetic NES composite soil shock isolation barrier has a simple structure, is convenient to manufacture, and has good shock absorption efficiency;the plurality of the magnetic NES composite soil shock isolation barriers are spaced and buried in the soil to form a periodic system, the shock isolation band gap is widened, and thus the NES composite soil has super strong shock isolation performance.

Description

Technical Field

[0001] This invention relates to the field of seismic isolation barrier technology, and more specifically, to a magnetic NES composite soil seismic isolation barrier and its construction method. Background Technology

[0002] A nonlinear energy sink (NES) is a shock-absorbing structure with purely nonlinear stiffness that can achieve low-frequency broadband shock absorption, and its shock absorption efficiency is significantly higher than that of traditional passive shock absorbers.

[0003] However, existing NES shock-absorbing structures still have the following drawbacks: 1. Existing NES shock-absorbing structures have poor stability and are prone to deformation; 2. The existing NES shock-absorbing structure has poor shock absorption efficiency. Summary of the Invention

[0004] The present invention aims to provide a magnetic NES composite soil seismic isolation barrier and its construction method, which can form a periodic system with the soil, widen the seismic isolation zone gap, and thus enable the NES composite soil to have super seismic isolation performance.

[0005] The embodiments of the present invention can be implemented as follows: In a first aspect, the present invention provides a magnetic NES composite soil seismic isolation barrier, which includes a damping unit and a connector. Multiple damping units are connected into a whole by the connector, and the multiple damping units are located on the same plane. The damping unit is a magnetic shock absorption unit.

[0006] In an optional embodiment, the connector includes a first connector, which includes a rectangular frame and a grid fixed inside the rectangular frame. The damping unit includes a damping block, which fills the grid groove between the grid and the rectangular frame.

[0007] In an optional embodiment, the damping block includes a first viscoelastic plate, a first magnet block, a second viscoelastic plate, a second magnet block, and a third viscoelastic plate stacked in sequence.

[0008] In an optional embodiment, the first viscoelastic plate, the second viscoelastic plate, and the third viscoelastic plate are made of one or both of rubber and silicone.

[0009] In an optional embodiment, the damping unit includes damping balls, the connector includes a second connector, the plurality of damping balls are arranged in a grid pattern, and the damping balls are connected to each other through the second connector.

[0010] In an optional embodiment, the shock-absorbing ball includes a filler, a magnetic ball, and two outer shells. The two outer shells are hemispherical and connected to form a spherical outer shell. The filler is filled into the spherical outer shell, and a plurality of magnetic balls are embedded inside the filler.

[0011] In an alternative implementation, the two housings are connected by threads or snaps, and the filler is one or both of rubber and silicone.

[0012] Secondly, the present invention provides a construction method for a magnetic NES composite soil seismic isolation barrier, the construction method comprising: S1: Manufacture the magnetic NES composite soil seismic isolation barrier of the aforementioned embodiment; S2: The magnetic NES composite soil isolation barrier is buried in the soil.

[0013] In an optional embodiment, the connector includes a first connector, the damping unit includes a damping block, and S1 includes: S11: Manufacture a first connector and a shock absorber, wherein the first connector includes a rectangular frame and a grid fixed inside the rectangular frame; S12: Assemble the damping block into the grid groove of the first connector.

[0014] In an optional embodiment, the damping unit includes a damping ball, the connector includes a second connector, and S1 includes: S11: Manufacture the second connector and shock-absorbing ball; S12: Connect the shock-absorbing balls together using the second connector.

[0015] The beneficial effects of the magnetic NES composite soil seismic isolation barrier and its construction method provided in this invention include: 1. The magnetic NES composite soil seismic isolation barrier has a simple structure, is easy to manufacture, and has good shock absorption performance; 2. Multiple magnetic NES composite soil isolation barriers are intermittently buried in the soil to form a periodic system, widening the seismic isolation zone and thus giving the NES composite soil superior seismic isolation performance. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of the magnetic NES composite soil seismic isolation barrier provided in the first embodiment of the present invention; Figure 2 for Figure 1 A schematic diagram of the structure of the first connecting component; Figure 3 for Figure 1 Schematic diagram of the middle damping block; Figure 4 This is a schematic diagram of the structure of the magnetic NES composite soil seismic isolation barrier provided in the second embodiment of the present invention; Figure 5 for Figure 4 A schematic diagram of the full cross-section of the central shock-absorbing sphere; Figure 6 A schematic diagram of a horizontal seismic isolation barrier formed by the construction method of a magnetic NES composite soil seismic isolation barrier according to the second embodiment of the present invention; Figure 7 This is a schematic diagram of the vertical seismic isolation formed by the construction method of the magnetic NES composite soil seismic isolation barrier according to the second embodiment of the present invention.

[0018] Icons: 1-Magnetic NES composite soil seismic isolation barrier; 11-Damping block; 111-First viscoelastic plate; 112-First magnetic block; 113-Second viscoelastic plate; 114-Second magnetic block; 115-Third viscoelastic plate; 12-Damping ball; 121-Shell; 122-Infill; 123-Magnetic ball; 2-First connector; 21-Rectangular frame; 22-Grid; 23-Grid groove; 3-Second connector; 4-Soil. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0022] In the description of this invention, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of this invention is usually placed, they are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.

[0023] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0024] It should be noted that, where there is no conflict, the features in the embodiments of the present invention can be combined with each other.

[0025] This invention provides a magnetic NES composite soil seismic isolation barrier, which includes damping units and connectors. Multiple damping units are connected into a whole by the connectors, and the multiple damping units are located on the same plane. The damping units are magnetic shock-absorbing units.

[0026] First Embodiment Please refer to Figure 1 and Figure 2 The connector includes a first connector 2, which includes a rectangular frame 21 and a grid 22 fixed inside the rectangular frame 21. The damping unit includes a damping block 11, which fills the grid groove 23 between the grid 22 and the rectangular frame 21.

[0027] Please see Figure 3 The shock absorber 11 includes a first viscoelastic plate 111, a first magnet block 112, a second viscoelastic plate 113, a second magnet block 114, and a third viscoelastic plate 115 stacked sequentially. The first viscoelastic plate 111, the second viscoelastic plate 113, and the third viscoelastic plate 115 are made of one or two of rubber and silicone.

[0028] The beneficial effects of the magnetic NES composite soil isolation barrier 1 provided in this embodiment include: 1. The magnetic NES composite soil seismic isolation barrier has a simple structure, is easy to manufacture, and has good shock absorption performance; 2. Multiple magnetic NES composite soil isolation barriers are intermittently buried in the soil to form a periodic system, widening the seismic isolation zone and thus giving the NES composite soil superior seismic isolation performance.

[0029] Second Embodiment Please refer to Figure 4The damping unit includes damping balls 12, and the connector includes a second connector 3. Multiple damping balls 12 are arranged in a grid pattern and are connected to each other through the second connector 3.

[0030] Please refer to Figure 5 The shock-absorbing ball 12 includes a filler 122, magnetic balls 123, and two outer shells 121. The two outer shells 121 are hemispherical and connected to form a spherical outer shell 121. The filler 122 fills the spherical outer shell 121, and multiple magnetic balls 123 are embedded inside the filler 122. The two outer shells 121 are connected by threads or snaps. The filler 122 is one or both of rubber and silicone.

[0031] The beneficial effects of the magnetic NES composite soil isolation barrier 1 provided in this embodiment include: 1. The magnetic NES composite soil seismic isolation barrier has a simple structure, is easy to manufacture, and has good shock absorption performance; 2. Multiple magnetic NES composite soil isolation barriers are intermittently buried in the soil to form a periodic system, widening the seismic isolation zone and thus giving the NES composite soil superior seismic isolation performance.

[0032] Third Embodiment This embodiment provides a construction method for a magnetic NES composite soil seismic isolation barrier 1, the construction method including: S1: Manufacture the magnetic NES composite soil isolation barrier 1 of the aforementioned embodiment.

[0033] If the magnetic NES composite soil isolation barrier 1 adopts the structural form of the first embodiment, then S1 includes: S11: Manufacture the first connector 2 and the shock absorber 11, wherein the first connector 2 includes a rectangular frame 21 and a grid 22 fixed inside the rectangular frame 21. Specifically, firstly, the grid 22 is fixed inside the rectangular frame 21 using processing equipment; then, a viscoelastic plate is prepared, which is cut and trimmed to conform to the specifications of the first magnet block 112 and the second magnet block 114, to obtain the first viscoelastic plate 111, the second viscoelastic plate 113, and the third viscoelastic plate 115. The three sets of viscoelastic plates and the two sets of magnet blocks are stacked and fixed to obtain the shock absorber 11.

[0034] S12: Assemble the shock absorber 11 into the grid groove 23 of the first connector 2.

[0035] If the magnetic NES composite soil isolation barrier 1 adopts the structural form of the second embodiment, then S1 includes: S11: Manufacture the second connector 3 and the shock-absorbing ball 12.

[0036] The damping ball 12 includes a filler 122, magnetic balls 123, and two outer shells 121. The two outer shells 121 are hemispherical and connected to form a spherical outer shell 121. The filler 122 is filled into the spherical outer shell 121, and multiple magnetic balls 123 are embedded inside the filler 122. The manufacturing process of the damping ball 12 includes: first, pouring liquid filler 122 layer by layer into the two hemispherical outer shells 121, and cooling and solidifying the poured filler 122; then laying a layer of damping ball 12 on the solidified filler 122; then, pouring in the next layer of liquid filler 122, solidifying it, and laying the next layer of damping ball 12; this process is repeated until the two outer shells 121 are filled with filler 122 and damping balls 12; finally, the two outer shells 121 are connected to form a spherical outer shell 121.

[0037] S12: Connect the shock-absorbing balls 12 together via the second connector 3.

[0038] S2: The magnetic NES composite soil isolation barrier 1 is buried in the soil.

[0039] Please see Figure 6 Multiple magnetic NES composite soil isolation barriers 1 can be arranged horizontally at intervals in the soil 4, with each magnetic NES composite soil isolation barrier 1 placed vertically to achieve the effect of horizontal seismic isolation.

[0040] Please see Figure 7 Multiple magnetic NES composite soil isolation barriers 1 can be arranged vertically at intervals in the soil 4, with each magnetic NES composite soil isolation barrier 1 placed horizontally to achieve the effect of vertical seismic isolation.

[0041] The beneficial effects of the magnetic NES composite soil seismic isolation barrier 1 and its construction method provided in this embodiment include: 1. The magnetic NES composite soil seismic isolation barrier has a simple structure, is easy to manufacture, and has good shock absorption performance. 2. Multiple magnetic NES composite soil isolation barriers 1 are embedded in the soil at intervals to form a periodic system, widening the seismic isolation zone gap, thereby giving the NES composite soil super strong seismic isolation performance.

[0042] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A magnetic NES composite soil seismic isolation barrier, characterized in that, The magnetic NES composite soil seismic isolation barrier includes a damping unit and a connector. Multiple damping units are connected into a whole through the connector, and multiple damping units are located on the same plane. The damping unit is a magnetic shock absorption unit. The connector includes a first connector (2), which includes a rectangular frame (21) and a grid (22) fixed inside the rectangular frame (21). The damping unit includes a damping block (11), which fills the grid groove (23) between the grid (22) and the rectangular frame (21). The shock-absorbing block (11) includes a first viscoelastic plate (111), a first magnet block (112), a second viscoelastic plate (113), a second magnet block (114), and a third viscoelastic plate (115) stacked in sequence.

2. The magnetic NES composite soil seismic isolation barrier according to claim 1, characterized in that, The first viscoelastic plate (111), the second viscoelastic plate (113), and the third viscoelastic plate (115) are made of one or both of rubber and silicone.

3. A magnetic NES composite soil seismic isolation barrier, characterized in that, The magnetic NES composite soil seismic isolation barrier includes a damping unit and a connector. Multiple damping units are connected into a whole through the connector, and multiple damping units are located on the same plane. The damping unit is a magnetic shock absorption unit. The damping unit includes a damping ball (12), the connector includes a second connector (3), the plurality of damping balls (12) are arranged in a grid pattern, and the damping balls (12) are connected to each other through the second connector (3); The shock-absorbing ball (12) includes a filler (122), a magnetic ball (123), and two outer shells (121). The two outer shells (121) are hemispherical and connected to form a spherical outer shell. The filler (122) fills the spherical outer shell, and a plurality of magnetic balls (123) are embedded inside the filler (122).

4. The magnetic NES composite soil seismic isolation barrier according to claim 3, characterized in that, The two outer shells (121) are connected by threads or snaps, and the filler (122) is one or both of rubber and silicone.

5. A construction method for a magnetic NES composite soil seismic isolation barrier, characterized in that, The construction method includes: S1: Manufacture the magnetic NES composite soil seismic isolation barrier as described in claim 1; Wherein, the connecting member includes a first connecting member (2), the damping unit includes a damping block (11), and S1 includes: S11: Manufacture the first connector (2) and the shock absorber (11), wherein the first connector (2) includes a rectangular frame (21) and a grid (22) fixed inside the rectangular frame (21). S12: Assemble the shock absorber (11) into the grid groove (23) of the first connector (2); S2: Multiple magnetic NES composite soil isolation barriers are buried in the soil at intervals.

6. A construction method for a magnetic NES composite soil seismic isolation barrier, characterized in that, The construction method includes: S1: Manufacture the magnetic NES composite soil seismic isolation barrier as described in claim 3; Wherein, the damping unit includes a damping ball (12), the connector includes a second connector (3), and S1 includes: S11: Manufacture the second connector (3) and the shock-absorbing ball (12); S12: Connect the shock-absorbing balls (12) together via the second connector (3); S2: Multiple magnetic NES composite soil isolation barriers are buried in the soil at intervals.

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