CN103541451A - Anti-overturning, shock insulation, shock absorption and energy consumption system for high-rise structure - Google Patents
Anti-overturning, shock insulation, shock absorption and energy consumption system for high-rise structure Download PDFInfo
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- CN103541451A CN103541451A CN201210252805.6A CN201210252805A CN103541451A CN 103541451 A CN103541451 A CN 103541451A CN 201210252805 A CN201210252805 A CN 201210252805A CN 103541451 A CN103541451 A CN 103541451A
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Abstract
The invention discloses a design measure which can carry out shock insulation, shock absorption and energy consumption on a high-rise or tall building structure. Horizontal shock insulation layers are arranged. Besides, vertical lateral load resistance components (or structures) are fixed to the bottom of the high-rise building structure, vertical horizontal shock insulation or shock absorption layers are arranged and have the capacity of horizontal relative displacement, and dampers, springs and locking devices can be arranged. According to the several adopted main measures, reinforcing layers or reinforcing arms are arranged on part of the vertical lateral load resistance components or the structures; the vertical lateral load resistance components or the structures are partially and fixedly connected or hinged with a shock insulation main body; the vertical sections of the horizontal shock insulation layers are in a shape of a broke line or a circular arc or a curve, and the shock insulation structure has the swing type shock insulation effect; a vertical bearing structural body does not need to be provided with a horizontal shock insulation layer, thin layers or structural layers with large deformability can be arranged according to demands, and a shock absorption and energy consumption system can be formed.
Description
Technical field
The present invention relates to several building structure shock insulations, damping, power consumption system.Especially go for shock insulation, damping, the power consumption system of highrise building or the larger building of depth-width ratio; Also can be for tall and slender structure, sandwich construction.Can resist overturning moment.Can have compared with macrostructure integral rigidity.The vertical horizontal seismic isolation or the buffer layer section that arrange can be fold-line-shaped, shaped form or both combinations.
Background technology
At present, known seismic isolation technology is, in building structure bottom, horizontal seismic isolation layer is set, it is base isolation, or portion arranges horizontal seismic isolation layer under construction, be Interlayer seismic isolation, but resist the poor ability of horizontal overturning moment, can only lean on gravity opposing earthquake overturning moment, the application of isolation structure in highrise building is restricted, and the structure that especially depth-width ratio is large is more difficult to use seismic isolation technology.
Summary of the invention
At antiseismic fortified defence area, in order to overcome existing seismic isolation technology overturning or slip resistance analysis moment scarce capacity and apply limited deficiency in highrise building, in order to improve lateral resisting structure horizontal rigidity, in order to improve Structural Energy Dissipation ability, in order to improve isolating affection, the invention provides several corrective measures, these measures can provide the ability of the horizontal overturning moment of opposing isolation structure, the ability of opposing wind load, increase the rigidity of structure, increase energy dissipation capacity, there is again horizontal seismic isolation simultaneously, the effect of damping, can be applied to highrise building, large ratio of height to width building, the shock insulation of high-rise buildings, damping, power consumption.The present invention also can be applied to multistory building.
The technical solution adopted for the present invention to solve the technical problems is: a kind of overturning or slip resistance analysis shock insulation, damping, power consumption system, be provided with horizontal seismic isolation layer, it is characterized in that: bottom fixing vertical anti-lateral force member or structure are set, between the fixing vertical lateral resistant member in bottom or structure and shock insulation main part, vertical horizontal seismic isolation or buffer layer are set, the horizontal seismic isolation that this is vertical or buffer layer have horizontal relative displacement space, and can at vertical horizontal seismic isolation or buffer layer, select to arrange damper as required, locking device, spring or elastomeric bearing, and the part of the vertical lateral resistant member that bottom is fixed or structure (as, the top of top or lower structure) (enhancement Layer or reinforcement arm are fixedly connected with lateral resistant member or structure enhancement Layer or reinforcement arm to be set, can select to be rigidly connected or non-rigid connection, as hinged, enhancement Layer or strengthen arm protractile or in connect), can increase the fixing vertical anti-lateral force member in bottom or the horizontal rigidity of structure, enhancement Layer or reinforcement arm can select to adopt horizontal seismic isolation bearing to connect with being connected of isolation structure part, be hinged, bar connects or is fixedly connected with, the height of vertical lateral resistant member or structure can be not contour with shock insulation main body, can select as required to arrange power consumption aseismatic joint.
Vertical horizontal seismic isolation or buffer layer: bottom fixing vertical anti-lateral force member or structure are set, between the fixing vertical lateral resistant member in this bottom or structure and isolation structure part, keep somewhere horizontal relative displacement space, and choice arrangement damper, locking device, spring or elastomeric bearing betwixt, be vertical horizontal seismic isolation or buffer layer.
Power consumption aseismatic joint: while needing aseismatic joint is set between shock insulation main body each several part, aseismatic joint can be designed to have recovery capacity, energy dissipation capacity, spacing ability, fm capacity therefore can select to arrange damper, locking device, elastomeric bearing in aseismatic joint; This aseismatic joint is power consumption aseismatic joint.The local one-sided mode of being hinged that adopts of power consumption aseismatic joint, and the aseismatic joint structure on two sides that makes to consume energy has rotation energy dissipation capacity.
Enhancement Layer or reinforcement arm can be arranged on middle part or top, and particular location can be optimized definite, can be as required in one or more height and position settings; Enhancement Layer can establish overhanging reinforcement arm or in the reinforcement arm that connects, as beam, truss, casing; Enhancement Layer or strengthen arm and can select to adopt that horizontal seismic isolation bearing connects, is hinged being connected of isolation structure part, bar connection or be fixedly connected with; While needing, enhancement Layer or reinforcement arm can be set to unidirectional hinge, i.e. one-directional rotation with being connected also of lateral resistant member or structure; Enhancement Layer or reinforcement arm also can partly be taked anchor measure with basis or non-isolation structure, as, enhancement Layer or reinforcement arm are established reinforcing pull rod (or drag-line) and below basis anchoring; The height of vertical lateral resistant member or structure can be not contour with shock insulation main body; As required, in vertical horizontal seismic isolation or buffer layer, also damper, locking device, spring or elastomeric bearing can be set, for example, when distance is very large.
While needing, enhancement Layer or reinforcement arm can be set to unidirectional hinge, i.e. one-directional rotation with being connected also of lateral resistant member or structure.
A kind of overturning or slip resistance analysis shock insulation, damping, power consumption system, be provided with horizontal seismic isolation layer, it is characterized in that: bottom fixing vertical anti-lateral force member or structure are set, between the fixing vertical lateral resistant member in bottom or structure and shock insulation main part, vertical horizontal seismic isolation or buffer layer are set, the horizontal seismic isolation that this is vertical or buffer layer have horizontal relative displacement space, and can select to arrange damper at vertical horizontal seismic isolation or buffer layer, locking device, spring or elastomeric bearing, and local location (as the top of top or lower structure) between the fixing vertical lateral resistant member in bottom or structure and shock insulation main part in level to being fixedly connected with, hinged or bar connects, the height of vertical lateral resistant member or structure can be not contour with shock insulation main body, horizontal direction is fixedly connected with, hinged or bar connect can with strengthen arm or enhancement Layer combination arranges, can select as required to arrange power consumption aseismatic joint.
Level to being fixedly connected with, set height position hinged or that bar connects can be arranged on structural top or middle part, particular location can be optimized definite, can be as required in one or more height and position settings; As required, in vertical horizontal seismic isolation or buffer layer, also damper, locking device, spring or elastomeric bearing can be set, for example, when distance is very large.
, a power consumption system, be provided with horizontal seismic isolation layer, it is characterized in that: can select as required to arrange power consumption aseismatic joint.Shock insulation main body can be divided into two or more parts.There is frequency modulation mass damping (TMD) effect.Can be used in many, high-level structure or large ratio of height to width structure.
A kind of overturning or slip resistance analysis shock insulation, damping, power consumption system, be provided with horizontal seismic isolation layer, it is characterized in that: the vertical cross section of horizontal seismic isolation layer may be selected to be fold-line-shaped, arc (as circular arc) or shaped form, up, isolation structure has pendulum-type shock insulation, rotates isolating affection in the center of circle of circular arc.As required, Seismic Isolation of Isolation Layer can select to arrange the shock isolating pedestal that has horizontal seismic isolation simultaneously and rotate shock insulation ability along broken line, arc (as circular arc), direction of a curve.Can select as required to arrange power consumption aseismatic joint.Aforementioned each isolation structure system also can adopt this horizontal seismic isolation layer.Shock isolating pedestal can be along design angle slant setting or horizontal positioned.
Bottom fixing vertical lateral resistant member or structure can be set, and the vertical lateral resistant member that bottom is fixing or structure and shock insulation main part can be fixedly connected with, be articulated and connected or bar is connected in part employing; Can near (or horizontal seismic isolation layer) center of rotation of corresponding shock insulation main body (as, circle centre position) or center of rotation, be fixedly connected with, be articulated and connected or bar connects, also can near structural top or top, be fixedly connected with, be articulated and connected or bar connects; The height of vertical lateral resistant member or structure can be not contour with shock insulation main body.
Bottom fixing vertical lateral resistant member or structure can be set, and the part of the vertical lateral resistant member that bottom is fixed or structure (as, top) enhancement Layer be set or strengthen arm, enhancement Layer or strengthen arm with being connected of isolation structure part can select to adopt with the distortion of horizontal seismic isolation layer mutually the shock isolating pedestal of coordination be connected, be hinged, bar connection or be fixedly connected with, for example, bottom level Seismic Isolation of Isolation Layer vertical cross section is arc, and the articulamentum up and down of enhancement Layer and isolation structure part is also arc; The height of vertical lateral resistant member or structure can be not contour with shock insulation main body.Isolation structure still has pendulum-type isolating affection.
As required, Seismic Isolation of Isolation Layer can be selected to arrange along broken line, arc (as circular arc), direction of a curve and have horizontal seismic isolation (large displacement) and rotate the shock isolating pedestal of shock insulation (large deformation) ability simultaneously.Aforementioned each isolation structure system also can be arranged this shock isolating pedestal as required.
Shock insulation, damping, power consumption system are rotated in a kind of overturning or slip resistance analysis, it is characterized in that: bottom fixing vertical lateral resistant member or structure are set, between the vertical lateral resistant member that bottom is fixing or structure and shock insulation main part, establish vertical horizontal seismic isolation or buffer layer, in vertical horizontal seismic isolation or buffer layer, can select as required to arrange elastomeric bearing, damper, locking device, part also can be selected as required to arrange and be fixedly connected with, be articulated and connected, bar connects, is rigidly connected; The horizontal seismic isolation layer of shock insulation main part setting be the curved surface with unitary rotation ability (as, sphere), horizontal seismic isolation layer vertical cross section is shaped form, the arc (as circular arc) with turning power, and isolation structure has pendulum-type shock insulation function, effect; The height of vertical lateral resistant member or structure can be not contour with shock insulation main body; Can select as required to arrange power consumption aseismatic joint.
A kind of overturning or slip resistance analysis damping, power consumption system, be provided with vertical horizontal shock-absorbing or power consumption layer, it is characterized in that: bottom fixing vertical anti-lateral force member or structure are set, vertical horizontal shock-absorbing or power consumption layer are set between the fixing vertical lateral resistant member in bottom or structure and main structure body part, the horizontal shock-absorbing that this is vertical or power consumption layer have horizontal relative displacement space, and can at vertical horizontal shock-absorbing or power consumption layer, select to arrange damper, locking device, spring or elastomeric bearing as required; Main structure body can not established horizontal seismic isolation layer, can arrange as required the deck that weak floor or deformability are large (as, establish steel core concrete column, composite steel concrete column, steel column); Form damping, power consumption system.The deck that weak floor or deformability are large can arrange a place or many places as required.The height of vertical lateral resistant member or structure can be not contour with main structure body.Can select as required to arrange power consumption aseismatic joint.The deck that weak floor or deformability are large can arrange with the combination of horizontal seismic isolation layer.Aforementioned each isolation structure system also can change structure lower body part horizontal seismic isolation layer shock insulation connected mode for being fixedly connected with, adopt this structural system.
Vertical horizontal shock-absorbing or power consumption layer: in main structure body, do not establish horizontal seismic isolation layer, identical with vertical horizontal seismic isolation or buffer layer structure, bottom fixing vertical anti-lateral force member or structure are set, between the fixing vertical lateral resistant member in this bottom or structure and agent structure part, keep somewhere horizontal relative displacement space, and choice arrangement damper, locking device, spring or elastomeric bearing betwixt.Vertical horizontal seismic isolation or the particular case of buffer layer.Accordingly, agent structure can arrange power consumption aseismatic joint (can select to arrange damper, locking device, elastomeric bearing in aseismatic joint).
Vertical horizontal seismic isolation or buffer layer (comprising vertical horizontal shock-absorbing or power consumption layer) vertical cross section can be the combined of oblique line, fold-line-shaped, shaped form or three, and each bearing can, not in same level, have certain resistance to capsizing.Fold-line-shaped for example,
shape,
shape,
shape,
shape,
shape,
shape,
shape,
shape,
shape,
shape; Same vertical horizontal seismic isolation or buffer layer (comprising vertical horizontal shock-absorbing or power consumption layer) horizontal profile can be also oblique line, broken line, curve or three's combination.
Vertical horizontal seismic isolation or buffer layer can intersect with horizontal seismic isolation layer.
Seismic Isolation of Isolation Layer also can be arranged on below ground, as basement.Horizontal seismic isolation layer can be pendulum-type Seismic Isolation of Isolation Layer, neoprene bearing Seismic Isolation of Isolation Layer, frictional slip Seismic Isolation of Isolation Layer, rolling friction Seismic Isolation of Isolation Layer or combined isolation layer.The local connection of vertical horizontal seismic isolation or buffer layer can be affixed, hinged or have the connected mode of certain displacement ability, as, on top or middle part adopt affixed, hinged or have a connected mode of certain displacement ability.Vertical horizontal seismic isolation or buffer layer also can not established damper, locking device, elastomeric bearing, for example establish while strengthening arm or establishing horizontal stiffness connecting, or when between the fixing vertical anti-lateral force member of shock insulation part and bottom or structure, distance is very large.
Shock insulation main part can be one or more element of construction.Aseismatic joint can be designed to have recovery capacity, energy dissipation capacity, spacing ability, fm capacity, can in aseismatic joint, select to arrange damper, locking device, spring or elastomeric bearing.
Lateral resistant member and enhancement Layer, reinforcement arm can be taked prestressing force measure, thereby increase rigidity, or produce precompression in shock insulation main body.
The invention has the beneficial effects as follows, guaranteeing that structure has under the prerequisite of obvious shock insulation, damping effect, by level connection joint is set, strengthened being connected of shock insulation part and lateral resistant member part, strengthened its globality; By arranging, strengthen arm or enhancement Layer, strengthened horizontal rigidity, the rotational stiffness of lateral resistant member part, and do not destroyed shock insulation, damping effect; By anchor measure is set, strengthened the rigidity of lateral resistant member part; By circular arc Seismic Isolation of Isolation Layer is set, make structure there is swing isolating affection; By power consumption aseismatic joint is set, make structural reinforcing energy dissipation capacity.And by setting up vertical horizontal seismic isolation or buffer layer, can make structure there is power consumption, damping capacity.Go for high-level structure, tall and slender structure, can select the measure of taking according to functional requirement, there is shock insulation, damping, power consumption, earthquake controlling ability, there is overturning or slip resistance analysis, wind loading rating.Can limit the maximum horizontal displacement of shock insulation agent structure, overcome the deficiency of the larger architectural vibration-insulation of current highrise building or depth-width ratio, damping.During Specific construction, be also feasible, easily realize.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
In Fig. 1～Figure 36: be 1. vertical horizontal seismic isolation or buffer layer, 2. be framework, 3. be cylinder, 4. be horizontal seismic isolation layer, 5. be fixed end, 6. for strengthening arm, 7. for level is fixedly connected with or horizon bar is hinged, 8. for being articulated and connected a little, 9. be pendulum-type Seismic Isolation of Isolation Layer, 10. for being fixedly connected with, (11) be arc Seismic Isolation of Isolation Layer, (12) be basis or substructure, (13) for vertical bar is fixedly connected with or vertical bar is hinged, (14) for selecting to arrange damper, locking device, spring or flexibly mounted aseismatic joint, aseismatic joint consumes energy, (15) for shock insulation is sewed on portion's radical occlusion device, (16) be the deck that weak floor or deformability are large, (17) be vertical horizontal shock-absorbing or power consumption layer, (18) be pull bar or drag-line.In Fig. 1～Figure 36, vertical horizontal seismic isolation or buffer layer can choice arrangement springs (elastic-restoring force is provided), damper (damping is provided), friction stopping means (be locking device, wind loading rating is provided during not earthquake, during earthquake, also can provides damping).
Fig. 1 is a kind of the layout plan of establishing the arrangement of a cylinder of the present invention.Fig. 2 is a kind of layout plan of having established the arrangement of four cylinders of the present invention.Fig. 3 is the layout plan that a kind of four jiaos of places of the present invention respectively establish the arrangement of a cylinder.Fig. 4 is that a kind of shock insulation main body is two or more layout plans.Fig. 5 is provided with the sectional drawing of strengthening arm or enhancement Layer and adopting shock isolating pedestal to be connected with shock insulation main part, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Fig. 6 is that part is provided with the sectional drawing of strengthening arm or enhancement Layer and adopting shock isolating pedestal to be connected with shock insulation main part, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Fig. 7 is that part is provided with the sectional drawing that real web is strengthened arm or enhancement Layer and adopted shock isolating pedestal to be connected with shock insulation main part, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.To be top be respectively provided with middle part the sectional drawing that one deck is strengthened arm or enhancement Layer and adopted shock isolating pedestal to be connected with shock insulation main part to Fig. 8, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Fig. 9 is provided with the sectional drawing of strengthening arm or enhancement Layer and adopting shock isolating pedestal to be connected with shock insulation main part, can be corresponding with 2-2 sectional drawing in Fig. 2.Figure 10 is provided with the sectional drawing of strengthening arm or enhancement Layer and adopting hinged-support to be connected with shock insulation main part, strengthens arm or enhancement Layer and the merger of shock insulation main body roof beam, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Figure 11 is provided with the sectional drawing of strengthening arm or enhancement Layer and adopting hinged-support to be connected with shock insulation main part, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Figure 12 is provided with the sectional drawing of strengthening arm or enhancement Layer and adopting hinged-support to be connected with shock insulation main part, and its Seismic Isolation of Isolation Layer employing pendulum-type Seismic Isolation of Isolation Layer, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.
Figure 13 be vertical lateral resistant member (or structure) with shock insulation main part at the sectional drawing that top employing level is fixedly connected with or horizon bar is hinged, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Figure 14 be vertical lateral resistant member (or structure) with shock insulation main part at the sectional drawing that middle part employing level is fixedly connected with or horizon bar is hinged, level connection joint forms truss or rigid frame, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.
Figure 15 is provided with strengthen arm or enhancement Layer and adopt with shock insulation main part the sectional drawing being fixedly connected with, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Figure 16 is that reinforcement arm or enhancement Layer are arranged at middle part and adopt with shock insulation main part the sectional drawing being fixedly connected with, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Figure 17 is the sectional drawing that reinforcement arm or enhancement Layer are arranged at middle part and adopt horizontal seismic isolation bearing to be connected with shock insulation main part, and strengthening arm or enhancement Layer is non-rigid connection with vertical lateral resistant member, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Figure 18 is the sectional drawing that reinforcement arm or enhancement Layer are arranged at middle part and adopt up and down horizontal seismic isolation bearing to be connected with shock insulation main part, and strengthening arm or enhancement Layer is non-rigid connection with vertical lateral resistant member, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.
Figure 19 is vertical lateral resistant member (or structure) top and the sectional drawing that shock insulation main part employing level is fixedly connected with or horizon bar is hinged, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.
Figure 20 be vertical lateral resistant member (or structure) with shock insulation main part atop portion adopt shock isolating pedestal to be connected and to bear the sectional drawing of upper load, height and the shock insulation main body of vertical lateral resistant member are not contour, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Figure 21 be vertical lateral resistant member (or structure) with shock insulation main part atop portion adopt shock isolating pedestal to be connected and to bear the sectional drawing of upper load, this bearing upper post is without lateral restraint, height and the shock insulation main body of vertical lateral resistant member are not contour, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Figure 22 is that reinforcement arm or enhancement Layer are arranged at vertical lateral resistant member top and adopt with shock insulation main part the sectional drawing being fixedly connected with, and height and the shock insulation main body of vertical lateral resistant member are not contour, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.
Figure 23 is provided with strengthen arm or enhancement Layer and adopt one or a small amount of single-row sectional drawing being hinged with shock insulation main part, also can adopt and be fixedly connected with, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Figure 24 is provided with to strengthen arm or enhancement Layer and adopt vertical bar to be fixedly connected with shock insulation main part or sectional drawing that vertical bar is hinged, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Figure 25 strengthens arm or enhancement Layer adopts vertical bar to be fixedly connected with shock insulation main part or vertically bar is hinged sectional drawing, and brace, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4 in inside configuration.Figure 26 strengthens arm or enhancement Layer adopts vertical bar to be fixedly connected with shock insulation main part or vertical bar is hinged and the sectional drawing of horizontal seismic isolation layer employing pendulum-type Seismic Isolation of Isolation Layer, the supporting of pendulum-type Seismic Isolation of Isolation Layer can reduce as required or increase, horizontal seismic isolation layer also can adopt other shock insulation forms or power consumption form (as, adopt weak floor), can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Figure 27 strengthens arm or enhancement Layer adopts vertical bar to be fixedly connected with shock insulation main part or vertical bar is hinged and the sectional drawing of horizontal seismic isolation layer employing pendulum-type Seismic Isolation of Isolation Layer, in figure, pendulum-type Seismic Isolation of Isolation Layer supporting is reduced to that single or a small amount of vertical bar is fixedly connected with or vertical bar is hinged, two kinds of different connections have been shown on lateral resistant member (cylindrical shell) both sides, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.
Figure 28 is the sectional drawing that the vertical cross section of horizontal seismic isolation layer is circular arc, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Figure 29 is the sectional drawing that the vertical cross section of horizontal seismic isolation layer is circular arc, and height and the shock insulation main body of vertical lateral resistant member are not contour, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Figure 30 is the sectional drawing that the vertical cross section of horizontal seismic isolation layer is circular arc, and Seismic Isolation of Isolation Layer is spherical shape, and Seismic Isolation of Isolation Layer also can be arranged at basement.
Figure 31 strengthens that arm or enhancement Layer are connected with below main part employing shock isolating pedestal and sectional drawing that structural base is fixed end, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Figure 32 strengthens that arm or enhancement Layer are connected with below main part employing hinged-support and sectional drawing that structural base is fixed end, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Figure 33 is only provided with vertical horizontal shock-absorbing or power consumption layer and sectional drawing that structural base is fixed end, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Figure 34 is provided with vertical horizontal seismic isolation or the different sectional drawing of buffer layer structure on two sides height of foundation, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Figure 35 strengthens arm or enhancement Layer and the sectional drawing that basis or substructure adopt pull bar or drag-line to be connected, and can strengthen the rigidity of horizontal lateral resistant member or structure and reinforcement arm or enhancement Layer, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.Figure 36 arranges the sectional drawing of strengthening arm or enhancement Layer and not establishing any connection (or without vertical horizontal seismic isolation or buffer layer) in vertical horizontal seismic isolation or buffer layer, can be corresponding with 3-3 sectional drawing in 1-1 in Fig. 1 or Fig. 4.
Shock insulation main part can be one or more element of construction; As Figure 1 and Figure 4.In aseismatic joint, can select to arrange damper, locking device, elastomeric bearing.
The specific embodiment
In Fig. 5～Figure 11, Figure 13～Figure 25, Figure 28～Figure 29, Figure 34～Figure 36, when bottom Seismic Isolation of Isolation Layer adopts conventional Seismic Isolation of Isolation Layer set-up mode, can be located at building bottom and also can be arranged on middle part, one deck can be set and also multilayer can be set, as, bearing can be neoprene bearing, friction bearing, roller support, slip support abutment, rocker bearing, pendulum-type supporting.
In Figure 28～Figure 30, during horizontal seismic isolation layer shock isolating pedestal that vertical cross section is circular arc according to the installation of designed inclination angle degree.
Strengthening arm or enhancement Layer can implement according to conventional high-building construction method.Can locally arrange.
In Figure 10～Figure 12, Figure 32, be hinged that to can be steel hinged, also can be for approximate being hinged, as established weak location, steel concrete hinge can be selected to realize by joining less reinforcing bar.
In Figure 13, Figure 17～Figure 19, level is fixedly connected with or horizon bar is hinged and can be steel and connect, also can be for designing approximate being connected with ideal, and steel concrete hinge can be selected to realize by joining less reinforcing bar.
In Fig. 1～Fig. 3, lateral resistant member (that is: cylinder) should be arranged symmetrically with, and can be arranged in middle part, four limits, and the number of lateral resistant member, rigidity, size can calculative determination.Lateral resistant member horizontal section can be generally rectangle cylindrical shell, circular cylinder body, box-shaped cylindrical shell, " ten " shaped sections, " work " shaped sections, also can adopt other section form.Agent structure is if steel work, and lateral resistant member also can form truss by supporting.Lateral resistant member also can adopt the structure that rigidity is larger.
In vertical horizontal seismic isolation or buffer layer, the shock isolating pedestal of every layer, damper or locking device generally can be arranged on superstructure, roof system height and position, on horizontal plane along lateral resistant member periphery.Concrete number will be according to concrete structure calculative determination.
Claims (10)
1. an overturning or slip resistance analysis shock insulation, damping, power consumption system, be provided with horizontal seismic isolation layer, it is characterized in that: bottom fixing vertical anti-lateral force member or structure are set, between the fixing vertical lateral resistant member in bottom or structure and shock insulation main part, vertical horizontal seismic isolation or buffer layer are set, the horizontal seismic isolation that this is vertical or buffer layer have horizontal relative displacement space, and can at vertical horizontal seismic isolation or buffer layer, select to arrange damper as required, locking device, elastomeric bearing, and the part of the vertical lateral resistant member that bottom is fixed or structure arranges enhancement Layer or strengthen arm, can increase the fixing vertical anti-lateral force member in bottom or the horizontal rigidity of structure, enhancement Layer or reinforcement arm can select to adopt horizontal seismic isolation bearing to connect with being connected of isolation structure part, be hinged, bar connects or is fixedly connected with, the height of vertical lateral resistant member or structure can be not contour with shock insulation main body, can select as required to arrange power consumption aseismatic joint.
2. overturning or slip resistance analysis shock insulation according to claim 1, damping, power consumption system, is characterized in that: enhancement Layer or reinforcement arm can be arranged on middle part or top, and particular location can be optimized definite, can be as required in one or more height and position settings; Enhancement Layer can establish overhanging reinforcement arm or in the reinforcement arm that connects; Enhancement Layer or strengthen arm and can select to adopt that horizontal seismic isolation bearing connects, is hinged being connected of isolation structure part, bar connection or be fixedly connected with; While needing, enhancement Layer or reinforcement arm can be set to unidirectional hinge, i.e. one-directional rotation with being connected also of lateral resistant member or structure; Enhancement Layer or reinforcement arm also can partly be taked anchor measure with basis or non-isolation structure; The height of vertical lateral resistant member or structure can be not contour with shock insulation main body; As required, in vertical horizontal seismic isolation or buffer layer, also damper, locking device, elastomeric bearing can be set.
3. an overturning or slip resistance analysis shock insulation, damping, power consumption system, be provided with horizontal seismic isolation layer, it is characterized in that: bottom fixing vertical anti-lateral force member or structure are set, between the fixing vertical lateral resistant member in bottom or structure and shock insulation main part, vertical horizontal seismic isolation or buffer layer are set, the horizontal seismic isolation that this is vertical or buffer layer have horizontal relative displacement space, and can at vertical horizontal seismic isolation or buffer layer, select to arrange damper as required, locking device, elastomeric bearing, and local location between the fixing vertical lateral resistant member in bottom or structure and shock insulation main part in level to being fixedly connected with, hinged or bar connects, vertical lateral resistant member or structure height can be not contour with shock insulation main body, horizontal direction is fixedly connected with, hinged or bar connects and can arrange with reinforcement arm or the enhancement Layer combination of claim 1～2, can select as required to arrange power consumption aseismatic joint.
4. overturning or slip resistance analysis shock insulation according to claim 3, damping, power consumption system, it is characterized in that: level to being fixedly connected with, set height position hinged or that bar connects can be arranged on structural top or middle part, particular location can be optimized definite, can be as required in one or more height and position settings; As required, in vertical horizontal seismic isolation or buffer layer, also damper, locking device, elastomeric bearing can be set.
5. shock insulation, a power consumption system, be provided with horizontal seismic isolation layer, it is characterized in that: can select as required to arrange power consumption aseismatic joint.
6. shock insulation, damping, a power consumption system, be provided with horizontal seismic isolation layer, it is characterized in that: the vertical cross section of horizontal seismic isolation layer may be selected to be fold-line-shaped, arc or shaped form, and up, isolation structure has pendulum-type shock insulation, rotates isolating affection in the center of circle of circular arc; As required, Seismic Isolation of Isolation Layer can select to arrange the shock isolating pedestal that has horizontal seismic isolation simultaneously and rotate shock insulation ability along broken line, arc, direction of a curve; Can select as required to arrange power consumption aseismatic joint; Claim 1～5 also can adopt this horizontal seismic isolation layer as required.
7. shock insulation according to claim 6, damping, power consumption system, it is characterized in that: bottom fixing vertical lateral resistant member or structure can be set, and the vertical lateral resistant member that bottom is fixing or structure and shock insulation main part can be fixedly connected with, be articulated and connected or bar is connected in part employing; Can near the center of rotation of corresponding shock insulation main body or center of rotation, be fixedly connected with, be articulated and connected or bar connects, also can near structural top or top, be fixedly connected with, be articulated and connected or bar connects; The height of vertical lateral resistant member or structure can be not contour with shock insulation main body.
8. shock insulation according to claim 6, damping, power consumption system, it is characterized in that: bottom fixing vertical lateral resistant member or structure can be set, and the fixing vertical lateral resistant member in bottom or the part of structure arrange enhancement Layer or strengthen arm, enhancement Layer or strengthen arm with being connected of isolation structure part can select to adopt with the distortion of horizontal seismic isolation layer mutually the shock isolating pedestal of coordination be connected, be hinged, bar connection or be fixedly connected with; The height of vertical lateral resistant member or structure can be not contour with shock insulation main body.
9. shock insulation is rotated in an overturning or slip resistance analysis, damping, power consumption system, it is characterized in that: bottom fixing vertical lateral resistant member or structure are set, between the vertical lateral resistant member that bottom is fixing or structure and shock insulation main part, establish vertical horizontal seismic isolation or buffer layer, in vertical horizontal seismic isolation or buffer layer, can select as required to arrange elastomeric bearing, damper, locking device, part also can be selected as required to arrange and be fixedly connected with, be articulated and connected, bar connects, be rigidly connected, the horizontal seismic isolation layer of shock insulation main part setting is the curved surface with unitary rotation ability, horizontal seismic isolation layer vertical cross section is the shaped form with turning power, arc, isolation structure has pendulum-type shock insulation function, vertical lateral resistant member or structure height can be not contour with shock insulation main body, can select as required to arrange power consumption aseismatic joint.
10. an overturning or slip resistance analysis damping, power consumption system, be provided with vertical horizontal shock-absorbing or power consumption layer, it is characterized in that: bottom fixing vertical anti-lateral force member or structure are set, vertical horizontal shock-absorbing or power consumption layer are set between the fixing vertical lateral resistant member in bottom or structure and main structure body part, the horizontal shock-absorbing that this is vertical or power consumption layer have horizontal relative displacement space, and can at vertical horizontal shock-absorbing or power consumption layer, select to arrange damper, locking device, elastomeric bearing as required; Main structure body can arrange weak floor or the large deck of deformability as required; Form damping, power consumption system; The height of vertical lateral resistant member or structure can be not contour with main structure body; Can select as required to arrange power consumption aseismatic joint; The deck that weak floor or deformability are large can arrange with the combination of horizontal seismic isolation layer; Claim 1～9 also can change structure lower body part horizontal seismic isolation layer shock insulation connected mode for being fixedly connected with, adopt this structural system.
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| CN201210252805.6A CN103541451A (en) | 2012-07-11 | 2012-07-11 | Anti-overturning, shock insulation, shock absorption and energy consumption system for high-rise structure |
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