CN114135140B - Shock insulation node structure for building edge shock insulation ditch top elevation different time - Google Patents
Shock insulation node structure for building edge shock insulation ditch top elevation different time Download PDFInfo
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- CN114135140B CN114135140B CN202111562891.6A CN202111562891A CN114135140B CN 114135140 B CN114135140 B CN 114135140B CN 202111562891 A CN202111562891 A CN 202111562891A CN 114135140 B CN114135140 B CN 114135140B
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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
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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
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Abstract
The invention provides a shock insulation node structure for building edges with different heights of shock insulation ditch tops, which belongs to the technical field of building shock insulation and comprises a shock insulation retaining wall, a shock insulation layer beam, a cover plate assembly and a vertical plate assembly; the shock insulation retaining wall is arranged at the edge of the shock insulation ditch and comprises a high wall section and a low wall section; the shock insulation layer beam is arranged in the shock insulation ditch; the cover plate assembly comprises a first cover plate and a second cover plate which are arranged on the same side wall of the seismic isolation layer beam at intervals; the hang-down plate assembly is connected with the first cover plate and the second cover plate, the hang-down plate assembly comprises an extension plate horizontally connected with the first cover plate and a hang-down plate arranged at the end part of the extension plate, and a shockproof seam is arranged between the hang-down plate and the high wall section. The shock insulation node structure provided by the invention has the advantages that the shock insulation effect that the upper structure of the shock insulation layer can freely and horizontally move when an earthquake occurs in any direction is achieved, and the shock insulation effect when the elevation of the top of the shock insulation groove on one side of the building is different is realized.
Description
Technical Field
The invention belongs to the technical field of building shock insulation, and particularly relates to a shock insulation node structure with different elevations of the top of a shock insulation groove at the edge of a building.
Background
For a seismic isolation structure, the existing specification and engineering practice require that a seismic isolation layer and an upper structure are connected by adopting a beam slab floor, the upper buttress of a seismic isolation support and the beam of the seismic isolation layer need to be large in actual size (700 mm-1000 mm) due to the design requirement, and the height difference of the indoor and outdoor of a common building is 300mm-450mm, so that the support of the building of the seismic isolation structure is positioned below an outdoor terrace, at the moment, in order to ensure that the upper structure of the seismic isolation support can freely move horizontally during an earthquake, a seismic isolation groove needs to be arranged, and the aim of isolating the upper structure is fulfilled, as shown in figure 1.
The standard method of the shock insulation ditch cannot be introduced when the elevations of outdoor terraces around the building are different, so that the application of the shock insulation structure is limited to a certain extent. In order to solve the shock insulation effect when the elevation of the top of a certain side of a shock insulation trench of a building is different and increase the application range of a shock insulation structure, a node structure is provided when the elevation of the top of the certain side of the shock insulation trench of the building is different in the shock insulation structure.
Disclosure of Invention
The invention aims to provide a seismic isolation node structure for building edges with different seismic isolation groove top elevations, and aims to solve the problem that the seismic isolation structure has poor seismic isolation effect when the seismic isolation groove top elevations on a certain side of a building are different.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a shock insulation node structure of building edge shock insulation ditch top elevation when not the same, includes:
the shock insulation retaining wall is arranged at the edge of the shock insulation ditch and comprises a high wall section and a low wall section which are sequentially connected;
the shock insulation layer beam is arranged in the shock insulation ditch, and a first gap is formed between the shock insulation layer beam and the shock insulation retaining wall;
the cover plate assembly comprises a first cover plate and a second cover plate which are arranged on the same side wall of the seismic isolation layer beam at intervals, the first cover plate horizontally extends outwards to be flush with the outer side wall of the high wall section or extend outwards of the high wall section, and the second cover plate horizontally extends outwards to be flush with the outer side wall of the low wall section or extend outwards of the low wall section;
the hanging plate assembly is connected with the first cover plate and the second cover plate, the hanging plate assembly comprises an extension plate horizontally connected with the first cover plate and a hanging plate arranged at the end part of the extension plate, the hanging plate is positioned at one side, close to the high wall section, of the second cover plate, and a shockproof joint is arranged between the hanging plate and the high wall section.
As another embodiment of the application, a first construction seam is arranged between the first cover plate and the high wall section, and a second construction seam is arranged between the second cover plate and the low wall section.
As another embodiment of the present application, a flexible filler is disposed in each of the first and second structural seams.
As another embodiment of the present application, the hanging-down plate is vertically connected to the extension plate.
As another embodiment of the present application, a lower end of the hanging-down plate is connected to the second cover plate, and a lower end surface of the hanging-down plate is flush with a lower end surface of the second cover plate.
As another embodiment of the application, the length of the shockproof gap along the length direction of the shock insulation retaining wall is larger than or equal to the width of the first gap.
As another embodiment of the present application, the width of the anti-vibration slot is greater than or equal to 300mm.
The shock insulation node structure for building with different top elevations of the edge shock insulation trenches has the beneficial effects that: compared with the prior art, the shock insulation node structure for building with different elevation of the edge shock insulation ditch top forms the shock insulation seam by means of the first cover plate, the vertical plate assembly and the shock insulation retaining wall, so that the shock insulation effect that the upper structure of the shock insulation layer can freely and horizontally move when an earthquake occurs in any direction is achieved, the problem that the shock insulation effect of the shock insulation structure is poor when the elevation of the shock insulation ditch top on a certain side of the building is different is solved, in addition, the shock insulation node structure can be suitable for shock insulation design of buildings with different elevation of outdoor terraces around the building, meanwhile, the design of the shock insulation ditch in the design of the shock insulation building structure is more flexible, better shock resistance of the shock insulation building and more convenient and flexible design of the outdoor terrace of the building are ensured, and the shock insulation node structure has wide application prospect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a seismic isolation structure with seismic isolation trenches;
FIG. 2 is a schematic structural diagram of a seismic isolation node structure provided in an embodiment of the present invention when heights of tops of seismic isolation trenches at edges of a building are different;
FIG. 3 is a schematic plan view of a seismic isolation node structure provided in an embodiment of the present invention when heights of tops of seismic isolation trenches at edges of a building are different;
FIG. 4 is a cross-sectional view taken along line D1-D1 of FIG. 3;
FIG. 5 is a cross-sectional view taken along line D2-D2 of FIG. 3;
FIG. 6 is a cross-sectional view taken along line D3-D3 of FIG. 3;
fig. 7 is a cross-sectional view taken along line D4-D4 in fig. 3.
In the figure: 100. a cushion layer; 101. a foundation; 102. shock insulation ditches; 103. a lower buttress of the shock insulation support; 104. a shock insulation support; 105. supporting piers on the shock insulation support; 106. an outdoor terrace; 200. a seismic isolation layer beam; 201. shock insulation laminated plates; 202. an above-ground structural column; 203. a cover plate; 2031. a first cover plate; 2032. a second cover plate; 2033. An extension plate; 2034. a droop panel; 300. retaining walls; 301. a high wall section; 302. a low wall section; 400. and (5) shockproof seams.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 2 to 7, a seismic isolation node structure provided by the present invention when the heights of the tops of seismic isolation trenches at the edge of a building are different will now be described. The shock insulation node structure with different elevations of the shock insulation ditch at the edge of the building comprises a shock insulation retaining wall 300, a shock insulation layer beam 200, a cover plate 203 assembly and a vertical plate assembly; the shock insulation retaining wall 300 is arranged at the edge of the shock insulation ditch 102, and the shock insulation retaining wall 300 comprises a high wall section 301 and a low wall section 302 which are connected in sequence; the seismic isolation layer beam 200 is arranged in the seismic isolation groove 102, and a first gap is formed between the seismic isolation layer beam 200 and the seismic isolation retaining wall 300; the cover plate 203 assembly comprises a first cover plate 2031 and a second cover plate 2032 which are arranged on the same side wall of the seismic isolation layer beam 200 at intervals, wherein the first cover plate 2031 horizontally extends outwards to be flush with the outer side wall of the high wall section 301 or extend to the outer side of the high wall section 301, and the second cover plate 2032 horizontally extends outwards to be flush with the outer side wall of the low wall section 302 or extend to the outer side of the low wall section 302; the hanging plate assembly is connected with the first cover plate 2031 and the second cover plate 2032, the hanging plate assembly comprises an extension plate 2033 horizontally connected with the first cover plate 2031 and a hanging plate 2034 arranged at the end of the extension plate 2033, the hanging plate 2034 is arranged at one side of the second cover plate 2032 close to the high wall section 301, and a shockproof joint 400 is arranged between the hanging plate 2034 and the high wall section 301.
Compared with the prior art, the seismic isolation node structure with different elevation of the building edge seismic isolation trench top is provided with a high wall section 301 and a low wall section 302 which are sequentially connected, a first cover plate 2031 corresponding to the high wall section 301 and a second cover plate 2032 corresponding to the low wall section 302 are correspondingly arranged on the outer side wall of a seismic isolation layer beam 200, and the first cover plate 2031 is positioned above the high wall section 301 and covers the gap part between the high wall section 301 and the seismic isolation layer beam 200 in the first gap; the second cover plate 2032 is located above the lower wall section 302, and covers the gap portion between the lower wall section 302 and the seismic isolation layer beam 200 in the first gap. In order to ensure the integrity and the aesthetic property of the seismic isolation structure, a vertical plate assembly is arranged between the first cover plate 2031 and the second cover plate 2032, an extension plate 2033 on the vertical plate assembly is connected to one end of the first cover plate 2031 close to the second cover plate 2032, the vertical plate 2034 is arranged at the end part of the extension plate 2033, and the vertical plate 2034 is arranged at one side of the second cover plate 2032 and forms a seismic isolation joint 400 with the high wall.
When an earthquake perpendicular to the side length direction of the building occurs, the seismic isolation layer beam 200 is stressed to move along the direction perpendicular to the side length direction of the building, and two moving directions are provided, namely: the shock insulation layer beam 200 is far away from the shock insulation retaining wall 300, and the first gap is enlarged; the seismic isolation layer beam 200 is close to the seismic isolation retaining wall 300, and the first gap is reduced. When the vibration isolation layer roof beam atress was removed along being on a parallel with building length of side direction, there were two moving direction, do respectively: when the seismic isolation layer beam 200 moves from the high wall section 301 to the low wall section 302, the anti-vibration gap 400 is increased; the seismic isolation layer beam 200 moves from the low wall section 302 to the high wall section 301, and the anti-vibration gap 400 is reduced. When an earthquake parallel to the side length direction of the building or perpendicular to the side length direction of the building occurs, the upper structure of the seismic isolation support 104 can freely move horizontally.
According to the seismic isolation node structure for building with different heights of the edge seismic isolation groove tops, the first cover plate 2031, the vertical plate component and the seismic isolation retaining wall 300 are used for forming the seismic isolation seam 400, so that a seismic isolation effect that the upper structure of a seismic isolation layer can freely and horizontally move when an earthquake occurs in any direction is achieved, the problem that the seismic isolation effect of the seismic isolation structure is poor when the heights of the tops of the seismic isolation grooves 102 on one side of the building are different is solved, in addition, the seismic isolation node structure can be suitable for seismic isolation design of buildings with different heights of outdoor terraces 106 around the building, meanwhile, the design of the seismic isolation grooves 102 in the seismic isolation building structure design is more flexible, better seismic performance of the seismic isolation building and more convenient and flexible design of the outdoor terraces 106 of the building are guaranteed, and the seismic isolation node structure has a wide application prospect.
The shape of the shock insulation retaining wall 300 is a cuboid or a hexahedron with a trapezoidal section; the first cover plate 2031 and the second cover plate 2032 are rectangular parallelepiped or trapezoidal cantilever plates with a same cross section, and are generally cast-in-place reinforced concrete. The first cover plate 2031 and the second cover plate 2032 are both picked out from the seismic isolation layer beam 200 side or from the Liang Xiachui plate 2034 of the seismic isolation layer beam 200.
The extension plate 2033 and the droop plate 2034 are provided on the side wall of the seismic isolation layer beam 200.
The extension plate 2033 and the droop plate 2034 are each shaped as a rectangular parallelepiped or a chamfered rectangular parallelepiped with an inclined surface, typically cast-in-place reinforced concrete, which is integrally formed with the first cover plate 2031.
In some possible embodiments, a first structural joint is provided between the first cover plate 2031 and the high wall section 301, and a second structural joint is provided between the second cover plate 2032 and the low wall section 302.
Specifically, the first cover plate 2031 covers the first gap and extends above the high-wall section 301, and a downward projection of an end plate of the first cover plate 2031 is flush with an outer side wall of the high-wall section 301 or is located outside the high-wall section 301; the second cover plate 2032 covers the first gap and extends to above the low wall section 302, and a downward projection of an end plate of the second cover plate 2032 is flush with an outer side wall of the low wall section 302 or is located outside the low wall section 302; a first structural joint is formed between the first cover plate 2031 and the high wall section 301, a second structural joint is formed between the second cover plate 2032 and the high wall section 301, and the widths of the first structural joint and the second structural joint are consistent, so that the freedom of horizontal movement of the seismic isolation layer beam 200 is improved.
In order to improve the integrity of the seismic isolation structure, flexible fillers such as asphalt hemp threads are arranged in the first construction joint and the second construction joint. During earthquake, the seismic isolation layer beam 200 moves to drive the first cover plate 2031 and the second cover plate 2032 to move, and the flexible filler can deform under the action of stress, so that the seismic isolation layer beam 200 can freely and horizontally move.
Optionally, the width of the first configuration slit and the width of the second configuration slit are both 20mm.
Optionally, the anti-vibration slot 400 is connected to the first structure slot and the second structure slot.
In some possible embodiments, referring to fig. 2, the lower plate 2034 is perpendicular to the first cover plate 2031. The first cover plate 2031 is horizontally disposed, the extension plate 2033 is connected to the first cover plate 2031, the extension plate 2033 is also horizontal, and the hanging plate 2034 is perpendicular to the extension plate 2033.
Depending plate 2034 is located on the side of second cover plate 2032 near high wall section 301, i.e. the distance between second cover plate 2032 and high wall section 301 is greater than or equal to the distance between depending plate 2034 and high wall section 301. The distance between the second cover plate 2032 and the high wall section 301 is less than the sum of the distance between the lower drop plate 2034 and the high wall section 301 plus the thickness of the lower drop plate 2034.
When the seismic isolation layer beam 200 moves from one side of the low wall section 302 to one side of the high wall section 301 during an earthquake, the seismic isolation layer beam 200 can move a distance of the seismic isolation gap 400 along the length of the isolation retaining wall 300.
In some possible embodiments, referring to fig. 2, the lower end of the lower plate 2034 is connected to the second cover plate 2032, and the lower end surface of the lower plate 2034 is flush with the lower end surface of the second cover plate 2032.
The hanging plate 2034 is vertically connected to an end of the second cover plate 2032 near the high wall section 301, a third structural joint is formed between the hanging plate 2034 and the low wall section 302, and the third structural joint and the second structural joint have the same width and are integrally connected. The side walls of the lower plate 2034, the side walls of the upper wall section 301, the upper end surface of the lower wall section 302, and the lower end surface of the extension plate 2033 enclose a shock-proof joint 400 having a rectangular cross section.
In some possible embodiments, referring to fig. 2, the length of the anti-vibration slot 400 along the length direction of the anti-vibration wall 300 is greater than or equal to the width of the first gap.
When the seismic isolation layer beam 200 moves in a direction perpendicular to the seismic isolation retaining wall 300, the maximum displacement of the seismic isolation layer beam 200 is the width of the first gap. In order to ensure that the seismic isolation layer beam 200 can smoothly move in a direction parallel to the seismic isolation wall 300, the length of the seismic isolation gap 400 along the length direction of the seismic isolation wall 300 is required to be greater than or equal to the width of the first gap.
Optionally, to achieve free movement of the seismic isolation layer beam 200 in the horizontal direction, the width of the seismic isolation gap 400 is greater than or equal to 300mm.
In some possible embodiments, the exterior of the shock slot 400 may be provided with a covering trim of a brittle material.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. Building edge shock insulation ditch top elevation not simultaneous shock insulation node structure, its characterized in that includes:
the shock insulation retaining wall is arranged at the edge of the shock insulation ditch and comprises a high wall section and a low wall section which are sequentially connected;
the shock insulation layer beam is arranged in the shock insulation ditch, and a first gap is formed between the shock insulation layer beam and the shock insulation retaining wall;
the cover plate assembly comprises a first cover plate and a second cover plate which are arranged on the same side wall of the seismic isolation layer beam at intervals, the first cover plate horizontally extends outwards to be flush with the outer side wall of the high wall section or extend outwards of the high wall section, and the second cover plate horizontally extends outwards to be flush with the outer side wall of the low wall section or extend outwards of the low wall section;
the hanging plate assembly is connected with the first cover plate and the second cover plate, the hanging plate assembly comprises an extension plate horizontally connected with the first cover plate and a hanging plate arranged at the end part of the extension plate, the hanging plate is positioned at one side, close to the high wall section, of the second cover plate, and a shockproof joint is arranged between the hanging plate and the high wall section.
2. A seismic isolation joint structure for building with different heights of edge seismic isolation trenches as claimed in claim 1, wherein a first structural joint is provided between said first cover plate and said high wall section, and a second structural joint is provided between said second cover plate and said low wall section.
3. A seismic isolation node structure of claim 2, wherein flexible filler is provided in both the first structural joint and the second structural joint.
4. A seismic isolation node construction with varying elevation of building edge seismic isolation trench heights as claimed in claim 1, wherein said depending plate is connected vertically to said extension plate.
5. A seismic isolation node structure of building edge seismic isolation trench tops having different elevations as claimed in claim 4, wherein a lower end of said droop plate is connected to said second cover plate, and a lower end surface of said droop plate is flush with a lower end surface of said second cover plate.
6. A seismic isolation joint structure with different elevation of building edge seismic isolation trench tops as claimed in claim 1, wherein the length of said seismic isolation slit along the length direction of said seismic isolation retaining wall is greater than or equal to the width of said first gap.
7. A seismic isolation joint structure of claim 6, wherein the width of said seismic isolation gap is 300mm or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111562891.6A CN114135140B (en) | 2021-12-20 | 2021-12-20 | Shock insulation node structure for building edge shock insulation ditch top elevation different time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111562891.6A CN114135140B (en) | 2021-12-20 | 2021-12-20 | Shock insulation node structure for building edge shock insulation ditch top elevation different time |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114135140A CN114135140A (en) | 2022-03-04 |
| CN114135140B true CN114135140B (en) | 2023-01-13 |
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| CN202111562891.6A Active CN114135140B (en) | 2021-12-20 | 2021-12-20 | Shock insulation node structure for building edge shock insulation ditch top elevation different time |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6059623B2 (en) * | 2012-09-19 | 2017-01-11 | 株式会社新高製作所 | Vertically movable floor plate for seismic isolation clearance |
| CN103790186B (en) * | 2014-01-29 | 2015-11-18 | 中国航空规划设计研究总院有限公司 | Architectural vibration-insulation trench cover structure |
| CN105369933A (en) * | 2015-11-10 | 2016-03-02 | 欧阳水栋 | Seismic isolation mechanism |
| CN205636830U (en) * | 2016-01-27 | 2016-10-12 | 宁波易通建设有限公司 | Take light -duty well point and vibration prevention plate's damping trench |
| CN210597673U (en) * | 2019-06-19 | 2020-05-22 | 华东建筑设计研究院有限公司 | Building and height difference type shock insulation structure of peripheral field thereof |
| CN212388820U (en) * | 2020-08-27 | 2021-01-22 | 中国建筑第八工程局有限公司 | Large-deformation shock insulation structure |
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