CN204475567U - A kind of Anti-seismic building structure seam structure - Google Patents
A kind of Anti-seismic building structure seam structure Download PDFInfo
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- CN204475567U CN204475567U CN201520136594.9U CN201520136594U CN204475567U CN 204475567 U CN204475567 U CN 204475567U CN 201520136594 U CN201520136594 U CN 201520136594U CN 204475567 U CN204475567 U CN 204475567U
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Abstract
The utility model relates to a kind of Anti-seismic building structure seam structure, this Anti-seismic building structure seam structure comprises and is positioned at gap (2) between the first building unit (9) on the first building and the second building unit (1) on the second building and one group of velocity-dependent damper (8), one group of described velocity-dependent damper (8) is horizontally set on the bottom of gap (2), and adjacent two velocity-dependent damper (8) are parallel to each other; Wherein, each velocity-dependent damper (8) is vertical with gap (2), and two is hinged on the first building unit (9) and the second building unit (1) respectively.Anti-seismic building structure seam of the present utility model there is the advantage that speed responsive is fast, anti seismic efficiency is good.
Description
Technical field
The utility model relates to a kind of building construction, is specifically related to a kind of building structure seam.
Background technology
The object that building arranges aseismic joint is that building is divided into less part, forms relatively independent vibration-preventing unit, avoids because earthquake causes whole building vibrations inharmonious, and produces destruction.Along with the development of Building Trade in China, terminal, the large span architecture such as Convention and Exhibition Hall and sports palace is constantly built, this type of building bottom generally adopts Cast-in-situs type reinforced concrete frame structure, roof system adopts large span steel structure, according to the relevant regulations of " Code for design of concrete structures " (GB50010-2010) with " Code for design of steel structures " (GB50017-2003), the structural joint maximum spacing of concrete frame structure is 55 meters, steel work is 220 meters, often there will be the situation that bottom concrete structure seam crossed over by steel superstructure thus, under geological process, the relative displacement of concrete structure seam can cause adverse influence to steel superstructure, and, in big bang situation, structural joint structure on two sides component also easily collides.
In order to alleviate the destruction to structural joint under geological process, Authorization Notice No. is that the utility application of CN202466859U discloses a kind of structural joint with sliding shock-damping function, and it comprises shrinkage joint, anti-vibration mounts and velocity correlation type viscous damper; Described shrinkage joint is between the second building member and column, and second between building member and the first building member, described column is the column with bracket, upright supports first building member and the second building member, first building member is arranged on column, and the second building member is arranged on bracket; Described anti-vibration mounts is arranged between the second building member and bracket, and two respectively with the first building member, second building member of described velocity correlation type viscous damper are fixedly connected with ([0012] section and Fig. 1 and Fig. 2 see manual).Although the technical scheme of above-mentioned utility application can when earthquake dissipation seismic energy, effectively reduce the relative displacement of structural joint both sides building member, avoid both sides building member to bump against under violent earthquake, have the following disadvantages:
1, two velocity correlation type viscous dampers are obliquely installed in horizontal plane, and the both sides being fixedly connected on the second building member respectively, other end is fixedly connected on the side of the first building member towards the second building member respectively, therefore, when earthquake makes the first building member and the second building member produces relative motion, decompose velocity component on velocity correlation type viscous damper axis direction much smaller than the speed between the first building member and the second building member, significantly reduce the speed sensitivity utilization ratio of velocity correlation type viscous damper, meanwhile, two velocity correlation type viscous dampers and the first building member define a stable triangle, because which limit the first building member and the motion of the second building member in shrinkage joint (structural joint) parallel direction.
2, be only applicable to the occasion that building structure seam is around provided with support post and bracket, in the existing building structure not having bracket, constructional difficulties when setting up bracket, cost is high, not easily realizes.
3, rubber earthquake isolation support is set between building unit and bracket, the horizontal rigidity of shock isolating pedestal can affect structural joint when normally the using Free Transform of (as under temperature load).
4, overhanging type structural joint (that is two building units of structural joint both sides are overhanging type structure, and do not connect each other) is not suitable for.
Summary of the invention
In view of above shortcomings in prior art, technical problem to be solved in the utility model is to provide a kind of Anti-seismic building structure seam structure, and this Anti-seismic building structure seam there is the advantage that speed responsive is fast, anti seismic efficiency is good.
The technical scheme that the utility model solves the problems of the technologies described above is:
A kind of Anti-seismic building structure seam structure, this Anti-seismic building structure seam constructs the gap and one group of velocity-dependent damper that comprise between the first building unit on the first building and the second building unit on the second building, one group of described velocity-dependent damper is horizontally set on the bottom in gap, and two adjacent velocity-dependent damper are parallel to each other; Wherein, each velocity-dependent damper is vertical with gap, and two is hinged on the first building unit and the second building unit respectively.
A kind of Anti-seismic building structure seam structure of the present utility model, also comprises the bracket of steel work; The first described building unit and the bottom of the second building unit or side anchoring have described bracket, and two of described velocity-dependent damper is hinged on the first building unit and the second building unit by bracket.Utilize the bracket of above-mentioned steel work to realize the connection of velocity-dependent damper and the first building unit and the second building unit, there is easy construction, be convenient to carry out the advantage such as transforming to existing building.
A kind of Anti-seismic building structure seam structure of the present utility model, the bracket of described steel work is welded by plurality of steel plates, and the upper weld of bracket has anchor slab, and this anchor slab is fixedly connected with the dowel be located in the first building unit or the second building unit; The bottom of bracket is provided with engaging lug, and two of described velocity-dependent damper is hinged on this engaging lug.
In said structure, the effect of dowel is to link into an integrated entity with building unit, that building unit transmits the first order Force transmission parts of force and motion to velocity-dependent damper, for new building, by pre-buried mode, described dowel is set, for existing building, can adopt chemically-planted steel bar method that described dowel is set; The effect of described anchor slab is multiple dowel to be connected, thus is connected with bracket again; The effect of described engaging lug is being connected to velocity-dependent damper on bracket.
The operating principle of Anti-seismic building structure seam structure of the present utility model is: velocity-dependent damper is when the speed of input is less, exert oneself very little, therefore, when building normally uses, structural joint is free to produce the distortion such as temperature creep, not by the impact of velocity-dependent damper; And when earthquake occurs, because the building unit of structural joint both sides produces vibration at high speed, velocity-dependent damper can produce larger damping force, thus reduces the adverse effect of top across crack structure, avoids the building structure of structural joint both sides to collide under big bang.
The utility model compared with prior art has following beneficial effect:
1, because two adjacent velocity-dependent damper are parallel to each other, each velocity-dependent damper is vertical with gap, therefore when earthquake makes the first building member and the second building member produces relative motion, the direction of motion of building unit is parallel with the axis direction of velocity-dependent damper, improve the speed sensitivity of velocity correlation type viscous damper, the usefulness of velocity correlation type viscous damper is fully played; Simultaneously, because each velocity-dependent damper two is hinged on the first building unit and the second building unit respectively, and two adjacent velocity-dependent damper are parallel to each other, therefore the first building member and the motion of the second building member in shrinkage joint (structural joint) parallel direction unrestricted, avoid causing damage to velocity-dependent damper.
2, be applicable to the occasion that building structure seam is provided with support post and bracket around, be also applicable to overhanging type structural joint.
3, do not arrange as shock isolating pedestal of the prior art, when normally using, the Free Transform of (as under temperature load) structural joint is unaffected.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is the structural representation of the first detailed description of the invention of Anti-seismic building structure of the present utility model seam structure, and wherein, Fig. 1 is front view, and Fig. 2 is the A-A sectional view (reduce in scale view) of Fig. 1.
Fig. 3 and Fig. 4 is the structural representation of the second detailed description of the invention of Anti-seismic building structure of the present utility model seam structure, and wherein, Fig. 3 is front view, and Fig. 4 is the B-B sectional view (reduce in scale view) of Fig. 3.
Fig. 5 and Fig. 6 is the structural representation of the third detailed description of the invention of Anti-seismic building structure of the present utility model seam structure, and wherein, Fig. 5 is front view, and Fig. 6 is the C-C sectional view (reduce in scale view) of Fig. 5.
Fig. 7 and Fig. 8 is the structural representation with the 4th kind of detailed description of the invention of the overhanging type structural joint of function of seismic resistance of the present utility model, and wherein, Fig. 7 is front view, and Fig. 8 is the D-D sectional view (reduce in scale view) of Fig. 1.
Detailed description of the invention
Embodiment 1
See Fig. 1 and Fig. 2, Anti-seismic building structure seam of the present utility model constructs the gap 2 and one group of velocity-dependent damper 8 that comprise between the first building unit 9 on the first building and the second building unit 1 on the second building, wherein, one group of described velocity-dependent damper 8 is horizontally set on the bottom in gap 2, and two adjacent velocity-dependent damper 8 are parallel to each other.Each velocity-dependent damper 8 is vertical with gap 2, and two is hinged on the first building unit 9 and the second building unit 1 respectively.
See Fig. 1 and Fig. 2, Anti-seismic building structure seam structure of the present utility model also comprises the bracket 5 of steel work; The first described building unit 9 and the second building unit 1 anchoring have described bracket 5, and two of described velocity-dependent damper 8 is hinged on the first building unit 9 and the second building unit 1 by bracket 5.
See Fig. 1 and Fig. 2, in the present embodiment, without bridging piece on described first building unit 9 and the second building unit 1, and beam on the first building unit 9 and the second building unit 1 is contour.Described bracket 5 is arranged on the bottom surface of the first building unit 9 and the second building unit 1, and this bracket 5 is welded by plurality of steel plates.Be horizontally disposed with dowel 3 in described first building unit 9 and the second building unit 1, the outer end of this dowel 3 is welded with anchor slab 4, and this anchor slab 4 is welded on the top of bracket 5.The bottom of bracket 5 is provided with engaging lug 6, and two dredging collateral bolt 7 of described velocity-dependent damper 8 is connected on this engaging lug 6, forms articulated structure.
Be described below in conjunction with the operating principle of accompanying drawing to Anti-seismic building structure seam structure of the present utility model:
See Fig. 1 and Fig. 2, velocity-dependent damper 8, when the speed of input is less, is exerted oneself very little, and therefore when building normally uses, structural joint is free to produce the distortion such as temperature creep, not by the impact of velocity-dependent damper 8; And when earthquake occurs, because the building unit of structural joint both sides produces vibration at high speed, velocity-dependent damper 8 can produce larger damping force, thus reduces the adverse effect of top across crack structure, avoids the building structure of structural joint both sides to collide under big bang.
Because two adjacent velocity-dependent damper 8 are parallel to each other, each velocity-dependent damper 8 is vertical with gap 2, therefore when earthquake makes the first building member 9 and the second building member 1 produce relative motion, the direction of motion of building unit is parallel with the axis direction of velocity-dependent damper 8, improve the speed sensitivity of velocity correlation type viscous damper 8, the usefulness of velocity correlation type viscous damper 8 is fully played; Simultaneously, because each velocity-dependent damper 8 two is hinged on the first building unit 9 and the second building unit 1 respectively, and two adjacent velocity-dependent damper 8 are parallel to each other, therefore the first building member 9 and the motion of the second building member 1 in shrinkage joint (structural joint) parallel direction unrestricted, avoid causing damage to velocity-dependent damper 8.
Embodiment 2
See Fig. 3 and Fig. 4, in the present embodiment, without bridging piece on described first building unit 9 and the second building unit 1, and beam on the first building unit 9 and the second building unit 1 is not contour, wherein, and the beam of the deck-molding on the second building unit 1 on the first building unit 9.The structure of described bracket 5 is substantially the same manner as Example 1, difference is, the setting position of dowel 3 corresponding in the second building unit 1 is higher than the setting position of dowel 3 corresponding in the first building unit 9, correspondingly, the size of the short transverse of bracket 5 corresponding in the second building unit 1 is greater than the size of the short transverse of prefabricated bracket 5 corresponding in the first building unit 9, make the lower edge of two brackets 5 concordant, so that installation rate relationship type damper 8.
Embodiment 3
See Fig. 5 and Fig. 6, in the present embodiment, described first building unit 9 and the second building unit 1 are provided with bridging piece, and beam on the first building unit 9 and the second building unit 1 is contour.Described dowel 3 is vertically arranged in building unit body, and described anchor slab 4 is fixed on the lower end of dowel 3, and described bracket 5 is welded on the downside of anchor slab 4.
Embodiment 4
See Fig. 7 and Fig. 8, in the present embodiment, described first building unit 9 and the second building unit 1 are provided with outrigger, and the gap between outrigger forms overhanging type structural joint body 2.Described dowel 3 is vertically arranged in outrigger body, and described anchor slab 4 is fixed on the lower end of dowel 3, and described bracket 5 is welded on the downside of anchor slab 4.
Claims (3)
1. an Anti-seismic building structure seam structure, this Anti-seismic building structure seam structure comprises and is positioned at gap (2) between the first building unit (9) on the first building and the second building unit (1) on the second building and one group of velocity-dependent damper (8), it is characterized in that, one group of described velocity-dependent damper (8) is horizontally set on the bottom of gap (2), and adjacent two velocity-dependent damper (8) are parallel to each other; Wherein, each velocity-dependent damper (8) is vertical with gap (2), and two is hinged on the first building unit (9) and the second building unit (1) respectively.
2. a kind of Anti-seismic building structure seam structure according to claim 1, is characterized in that, also comprise the bracket (5) of steel work; Described the first building unit (9) and the bottom of the second building unit (1) or side anchoring have described bracket (5), and two of described velocity-dependent damper (8) is hinged on the first building unit (9) and the second building unit (1) by bracket (5).
3. a kind of Anti-seismic building structure seam structure according to claim 2, it is characterized in that, the bracket (5) of described steel work is welded by plurality of steel plates, the upper weld of bracket (5) has anchor slab (4), and this anchor slab (4) is fixedly connected with the dowel (3) be located in the first building unit (9) or the second building unit (1); The bottom of bracket (5) is provided with engaging lug (6), and two of described velocity-dependent damper (8) is hinged on this engaging lug (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520136594.9U CN204475567U (en) | 2015-03-11 | 2015-03-11 | A kind of Anti-seismic building structure seam structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520136594.9U CN204475567U (en) | 2015-03-11 | 2015-03-11 | A kind of Anti-seismic building structure seam structure |
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| CN204475567U true CN204475567U (en) | 2015-07-15 |
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| CN201520136594.9U Expired - Fee Related CN204475567U (en) | 2015-03-11 | 2015-03-11 | A kind of Anti-seismic building structure seam structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259031A (en) * | 2019-06-24 | 2019-09-20 | 中国建筑第八工程局有限公司 | Group's focus ground structure |
| CN113431414A (en) * | 2020-07-20 | 2021-09-24 | 长江师范学院 | Safe type building shock attenuation buffer |
-
2015
- 2015-03-11 CN CN201520136594.9U patent/CN204475567U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259031A (en) * | 2019-06-24 | 2019-09-20 | 中国建筑第八工程局有限公司 | Group's focus ground structure |
| CN113431414A (en) * | 2020-07-20 | 2021-09-24 | 长江师范学院 | Safe type building shock attenuation buffer |
| CN113431414B (en) * | 2020-07-20 | 2022-08-12 | 长江师范学院 | Safe type building shock attenuation buffer |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20170311 |