CN214738728U - Energy-consuming type connected structure and connected building system - Google Patents
Energy-consuming type connected structure and connected building system Download PDFInfo
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- CN214738728U CN214738728U CN202121296072.7U CN202121296072U CN214738728U CN 214738728 U CN214738728 U CN 214738728U CN 202121296072 U CN202121296072 U CN 202121296072U CN 214738728 U CN214738728 U CN 214738728U
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Abstract
The utility model relates to an energy consumption type disjunctor structure, disjunctor building system, this disjunctor structure includes: the steel truss structure forms a strong connecting layer and an energy consumption connecting layer; one end of the connecting piece is fixedly connected with the steel truss structure, and the other end of the connecting piece is fixedly connected with the main building; the attenuator, one end and steel truss structure fixed connection, the other end sets up to: the main body building is longitudinally disconnected or slidably connected in a construction state to form integral hinge, and is fixedly connected with the main body building in a use state to form integral rigid connection. On the basis of truss type rigid connection, the invention provides an energy-consuming type connected structure with limited lateral stiffness; this structure steel truss structure rigid coupling under construction state and both sides are articulated, normal use to guarantee that steel truss structure reduces by a wide margin to building inflection effect under the vertical load effect, guarantee that the building normal use state under the atress use vertical compression as leading, anti-seismic performance is good, the structural safety degree is high.
Description
Technical Field
The utility model relates to a disjunctor building structure, concretely relates to power consumption type disjunctor structure, disjunctor building system.
Background
The conjoined building connects different high-rise buildings and multi-story buildings together by arranging the connector, thereby facilitating the connection between the two buildings. The conjoined structure usually adopts a truss type rigid connection form or a form of a large single beam, a hollow truss, a conversion girder or hollow truss plus a weaker diagonal, a conversion girder plus a diagonal, etc. The truss type rigid connection mode can form a large anti-bending effect on high-rise and multi-story buildings, the vertical lateral stiffness mutation of the integral structure is serious, the anti-seismic performance is poor, the node design is complex, strong reinforcement measures are required for the high-rise and multi-story buildings, the structural cost is high, the anti-seismic performance is unfavorable, and the structural design is difficult. The connecting body has poor vertical rigidity in the form of a large single beam, an open web truss, a conversion crossbeam or an open web truss plus a weaker inclined rod and a conversion crossbeam plus an inclined rod, is difficult to meet the requirement of normal use comfort level, needs to be matched with a vibration damper for use, has high manufacturing cost, and has extremely large steel amount for the connecting body and high material cost.
In the prior domestic connected buildings, the connected structure usually adopts two connection modes of strong connection in the floor and weak connection in the floor. Wherein the strong connection in the floor comprises truss rigid bending-resistant connection, hollow truss limited bending-resistant rigidity connection, conversion beam hinged connection and the like, and the weak connection in the floor comprises sliding support connection/shock insulation support connection and the like.
(1) Rigid and bending-resistant truss connection
The rigid anti-bending connection of the truss adopts the steel truss to be integrally and rigidly connected with the tower buildings at two sides, the structural integrity is good, and the stress is coordinated; however, the tower and the connected structure form a portal rigid frame effect, the integral lateral stiffness of the structure is serious in vertical sudden change of the connected layer, the node design is complex, the tower on two sides of the connected structure needs to take sufficient strengthening measures, the structure cost is high, and the earthquake resistance is unfavorable.
(2) Open web truss limited bending stiffness joint
The limited bending rigidity connection of the hollow truss adopts the hollow steel truss to be rigidly connected with the whole of the tower buildings at two sides, the tower buildings and the conjoined structure form a portal rigid frame with limited bending rigidity, the whole lateral rigidity resistance of the structure is controllable in the vertical mutation of the conjoined layer, and the anti-seismic performance is better; the vertical rigidity of the connected structure is poor, the requirement of the connected vertical vibration comfort level is difficult to meet, the steel consumption of the connected structure is large, and the material cost is high.
(3) Transfer beam hinge connection
The conversion beam hinged connection is formed by integrally hinged connection of the conversion beam and tower buildings on two sides, the tower buildings and the connected structure form a bent structure, and the integral lateral stiffness of the structure is not changed suddenly on the connected layer; the connected structure does not help the lateral stiffness of the tower, and the lateral stiffness of the tower is weak; the vertical rigidity of the connected structure is poor, the requirement on the comfort level of the connected vertical vibration is difficult to meet, the steel consumption of the connected structure is large, the material cost is high, and the connected structure is suitable for a small-span connected structure.
(4) Sliding bearing/isolation bearing connection
The sliding support/shock insulation support connection adopts a truss to be respectively hinged and connected with the whole of the tower buildings at two sides in a sliding way, or the truss is connected with the tower buildings at two sides in a sliding way, the connected structure has no tie relation with the tower buildings, and the tower buildings vibrate relatively independently; the connected structure cannot coordinate the tower buildings on two sides to work together, has more earthquake damage, and is only suitable for low-rise connected buildings.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, the main object of the present invention is to provide an energy-consuming type connected structure and connected building system to solve one or more problems in the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model discloses at first, provide an energy consumption type disjunctor structure, include:
the steel truss structure forms a strong connecting layer and an energy consumption connecting layer, the strong connecting layer is used for being directly and fixedly connected with the main body buildings on the two sides, and the energy consumption connecting layer is used for being connected with the main body buildings on the two sides through a connecting piece and a damper;
the connecting pieces are arranged on two sides of the steel truss structure, one end of each connecting piece is fixedly connected with the steel truss structure, and the other end of each connecting piece is fixedly connected with the main building;
the attenuator sets up in the both sides of steel truss structure, one end and steel truss structure fixed connection, and the other end sets up to: the main body building is longitudinally disconnected or slidably connected in a construction state, and is integrally hinged under the combined action of the strong connecting layer, and is fixedly connected with the main body building under a use state and integrally and rigidly connected under the combined action of the strong connecting layer.
Optionally, the steel truss structure is composed of a steel truss body and a truss upper floor, one end of the connecting piece is fixedly connected with the truss upper floor, and one end of the damper is fixedly connected with the steel truss body.
Optionally, the connecting piece is a steel folded plate with a full length, one end of the steel folded plate is welded and fixed with the upper truss floor, and the other end of the steel folded plate is welded and fixed with the main building.
Optionally, the connecting member is one or more sliding supports, and the sliding supports longitudinally slide and transversely fix between the steel truss structure and the main building.
Optionally, a cantilever corbel is arranged on a frame column or a frame beam of the main building, the cantilever corbel extends to the lower side of the truss upper floor, the sliding support is fixedly installed on the cantilever corbel, and the upper portion of the sliding support supports the truss upper floor and is fixedly connected with the truss upper floor.
Optionally, the connecting piece and the damper are arranged in parallel up and down;
alternatively, the connecting members and the dampers are alternately arranged in parallel at intervals in the lateral direction.
Optionally, the damper is only arranged corresponding to the frame column of the main building.
Optionally, the steel truss structure adopts a centre-supported truss, a bottom-suspended truss or a top-supported truss, the strong connecting layer of the centre-supported truss is the middle layer of the truss, the energy-consuming connecting layer is the upper layer and the lower layer of the truss, the strong connecting layer of the bottom-suspended truss is the upper layer of the truss, the energy-consuming connecting layer is the middle layer and the lower layer of the truss, the strong connecting layer of the top-supported truss is the lower layer of the truss, and the energy-consuming connecting layer is the middle layer and the upper layer of the truss.
The utility model provides an energy consumption type disjunctor building system, including disjunctor structure and main part building, wherein:
the connected structure is the connected structure;
the main building is connected to two sides of the connected structure to form an energy-consuming connected building system.
The utility model discloses beneficial effect for prior art is: the utility model provides an energy-consuming type conjoined structure with limited lateral stiffness on the basis of truss type integral rigid connection; the structure works elastically under the action of small earthquake and wind, can provide sufficient lateral rigidity for buildings on two sides of the connected structure, consumes energy under the action of medium and large earthquakes, can weaken the bending action of the steel truss structure on the buildings on the two sides, ensures the elastic connection of the steel truss structure and the buildings on the two sides, and has good earthquake resistance and high structural safety; this structure accessible appropriate construction measure guarantees that steel truss structure wholly articulates, whole rigid connection under the normal use state in construction state and both sides to guarantee that steel truss structure reduces by a wide margin to building reaction under the vertical load effect, guarantee that the atress is given first place to vertical compression under the building normal use state. Specifically, the method comprises the following steps:
(1) the integral structure is integrally hinged with the tower buildings on two sides under the action of vertical load and integrally and rigidly connected under the action of horizontal load by taking a measure of constructing the steel truss structure firstly; the connected structure has no bending moment under the action of vertical load, so that the tower is ensured to mainly bear the vertical load of the connected structure, and the tower can be prevented from cracking due to the overlarge bending moment; the connected structure is rigidly connected with the whole tower under the action of horizontal load, so that the connected structure and the tower form a portal rigid frame, and the lateral stiffness of the tower is improved.
(2) The steel truss structure mainly bears vertical load, and the damper mainly bears horizontal load; the vertical load transmission system is separated from the horizontal load transmission system. The horizontal load has little influence on the steel truss structure, can guarantee that the steel truss structure keeps elasticity under the action of rare earthquake, avoids the steel truss structure to collapse, guarantees the safety of structure.
(3) The dampers are connected by adopting limited rigidity, so that the control of the bending moment of the connected truss to the tower can be ensured, and the related reinforcing measures of the tower and the connection nodes of the tower and the dampers can be simplified; the connected small earthquake and medium earthquake can provide enough lateral stiffness for the tower, the energy consumption of the damper is increased under the action of rare earthquakes, the damage to the tower is reduced, and the safety of the structure is ensured.
(4) The connecting piece is connected with the main building in a longitudinal sliding mode (support) or in a mode of weak rigidity (steel folded plate), and is fixed transversely (support) or in a mode of strong rigidity (steel folded plate), the connecting piece releases longitudinal deformation of the steel truss structure and the main building, transverse deformation of the steel truss structure and the main building is coordinated, the connected structure is guaranteed to reliably transfer shearing force, and deformation of the main buildings on two sides is coordinated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is an elevation view (half-through type) of a connected truss according to an embodiment of the present invention;
FIG. 2 is a plan view of a strong connection layer of the conjoined truss according to an embodiment of the present invention;
FIG. 3 is a plan view of an energy-consuming connection layer of the connected truss according to an embodiment of the present invention;
FIG. 4(a) is a sectional view taken along line 1-1 of FIG. 3, and (b) is a sectional view taken along line 2-2 of FIG. 3;
FIG. 5 is a plan view of an energy-consuming connection layer of a connected truss according to another embodiment of the present invention;
FIG. 6(a) is a sectional view taken along line 1-1 of FIG. 5, and (b) is a sectional view taken along line 2-2 of FIG. 5;
fig. 7 is an elevation view (underslung) of a connected truss according to another embodiment of the present invention;
fig. 8 is an elevation view (through type) of a connected truss according to still another embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are described in further detail below with reference to the embodiments and the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
It is to be understood that the terms "comprises/comprising," "consisting of … …," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product, apparatus, process, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product, apparatus, process, or method if desired. Without further limitation, an element defined by the phrases "comprising/including … …," "consisting of … …," or "comprising" does not exclude the presence of other like elements in a product, device, process, or method that comprises the element.
It should also be understood that the terms "mounted," "connected," "fixed," and the like are intended to be broadly construed, and may include, for example, a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present invention, unless otherwise expressly specified or limited, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device, component, or structure referred to must have a particular orientation, be constructed in a particular orientation, or be operated, and should not be construed as limiting the present invention.
Referring to fig. 1-3, the energy-consuming type conjoined structure of the present invention comprises:
the steel truss structure 1 is a space frame structure;
forming a strong connecting layer 2 and an energy consumption connecting layer 3 at different height positions of the truss, wherein the strong connecting layer 2 is used for being directly and fixedly connected with the main buildings 4 on the two sides, and the energy consumption connecting layer 3 is connected with the main buildings 4 on the two sides through a connecting piece 5 and a damper 6; the utility model discloses main body building 4 takes the tower as an example, forms power consumption type disjunctor tower system, has frame post 401, frame roof beam 402 and building superstructure 403.
The connecting pieces 5 are arranged on two sides of the steel truss structure 1, one end of each connecting piece is fixedly connected with the steel truss structure 1, and the other end of each connecting piece is fixedly connected with the main building 4;
under the construction state, the steel plate is longitudinally disconnected or slidingly connected with the main building 4 and is jointly acted with the strong connecting layer 2 to form integral hinge joint;
and is fixedly connected with the main building 4 in a use state and forms integral rigid connection with the strong connecting layer 2 under the combined action.
The utility model discloses well steel truss structure is whole articulated with both sides tower in the construction, mainly undertakes disjunctor structure's vertical load, also compromises horizontal load simultaneously. Under the vertical load effect, the steel truss structure has sufficient vertical rigidity, satisfies the comfort level requirement of normal use structure. Under the action of vertical load, the steel truss structure is integrally hinged with the tower buildings on two sides, and the steel truss structure has no recurve bending effect on the tower buildings on two sides; and under the action of rare earthquakes, the steel truss structure can ensure the elasticity and prevent the integral structure from collapsing.
The dampers are connected by adopting limited rigidity, so that the control of the bending moment of the steel truss structure to the tower under the action of rare earthquakes can be ensured, and the relevant reinforcing measures of the tower and the connection nodes of the tower and the dampers can be simplified; the small earthquake and the medium earthquake can provide enough lateral stiffness for the tower, the energy consumption of the damper is increased under the action of rare earthquakes, the damage to the tower is reduced, and the safety of the structure is ensured.
When in use, the end part chord member of the steel truss structure is integrally and rigidly connected with the tower. Under the action of an earthquake, the steel truss structure and the damper act together, the tower, the damper and the steel truss structure form a portal rigid frame, the damper provides limited bending rigidity and damping energy, the tower and the steel truss structure are protected, and the influence of the earthquake action on the tower and the steel truss structure is avoided.
The utility model provides an energy-consuming type conjoined structure with limited lateral stiffness on the basis of truss type rigid connection; the structure can provide enough lateral stiffness for the tower buildings at two sides of the conjoined truss under the action of small earthquake, can weaken the bending action of the conjoined truss on the tower buildings under the action of medium and large earthquake, ensures the elastic connection of the conjoined truss and the tower buildings at two sides, and has good earthquake resistance and high structural safety; the structure can ensure that the connected truss is integrally hinged with the tower in a construction state and is integrally and rigidly connected with the tower in a normal use state through proper construction measures, so that the effect of the connected truss on the tower reverse bending is greatly reduced under the action of vertical load, and the stress of the connected truss is mainly vertical compression under the normal use state of the tower is ensured.
The utility model relates to an energy consumption type disjunctor structure can be applied to various disjunctor buildings, especially high-intensity earthquake district's building of seting up defences.
Referring to fig. 1 and 4, in the present invention, a steel truss structure 1 is composed of a steel truss body 101 and a truss upper floor 102, an upper common structure may be further disposed on the truss upper floor 102, one end of a connecting member 5 is fixedly connected to the truss upper floor 102, and one end of a damper 6 is fixedly connected to the steel truss body 101.
Referring to fig. 3 and 4, in one embodiment, the connecting member 5 is a through steel folded plate 501, one end of the steel folded plate 501 is welded and fixed with the truss upper floor 102, and the other end of the steel folded plate 501 is welded and fixed with the main building. The steel folded plate 501 is continuously arranged in the transverse direction, is welded with the frame columns 401 at the frame columns 401, and is welded with the building floor 403 between the columns of the frame columns 401. The steel folded plate 501 is fixedly connected with the main building and the steel truss structure, the steel folded plate 501 is weak in longitudinal rigidity and strong in transverse rigidity in a stress state, the large rigidity in the transverse direction can coordinate the transverse deformation of the steel truss structure and the main building, and the weak rigidity in the longitudinal direction can release the longitudinal deformation of the steel truss structure and the main building.
Referring to fig. 5 and 6, in another embodiment, the connecting member 5 is one or more sliding supports 502, and the sliding supports 502 are longitudinally slid and transversely fixed between the steel truss structure and the main building. The sliding support 502 is longitudinally slidable and transversely fixed in a stressed state, can coordinate transverse deformation of the steel truss structure and the main building when being fixed in the transverse direction, and can release longitudinal deformation of the steel truss structure and the main building when being slidable in the longitudinal direction.
The utility model discloses in, be provided with the bracket 503 of encorbelmenting on the frame post 401 or the frame roof beam 402 of main building 4, the below of superstructure 102 on the truss is extended to the bracket 503 of encorbelmenting, and sliding support 502 fixed mounting is on the bracket 503 of encorbelmenting, sliding support 502 upper portion support truss superstructure 102 and with truss superstructure 102 fixed connection. The steel truss structure does not have the condition of arranging sliding support or is inconvenient to arrange sliding support, and the corbel of encorbelmenting to the steel truss structure side is set up through setting up on the main part building, sets up sliding support on the corbel to further with sliding support fixed connection in main part building side and steel truss structure side, thereby make both sides form hinge structure.
The utility model discloses in, connecting piece 5 and 6 parallelly connected arrangements of attenuator, parallelly connected ensure connecting piece and attenuator autonomous working, undertake different functions respectively. The connecting piece transmits transverse load and coordinates longitudinal deformation. Specifically, when the connecting member 5 employs the steel flap 501, the connecting member 5 and the damper 6 are arranged in parallel up and down, as shown in fig. 1, and when the connecting member 5 employs the slider 502, the connecting member 5 and the damper 6 are arranged in parallel alternately at intervals in the lateral direction, as shown in fig. 5.
Referring again to fig. 3, 5, the dampers 6 are provided only corresponding to the frame columns 401 of the main body building 4. The damper is connected with the steel truss structure chord member, and the steel truss structure chord member corresponds the frame post position, and the transmission steel truss structure vertical force is more direct.
Continuing to refer to fig. 1, fig. 7, fig. 8, the utility model discloses well steel truss structure 1 adopts well formula, underslung or the formula truss of holding, and well strong articulamentum that holds the formula truss is the intermediate level of truss, and the connection layer that consumes energy is the upper and lower layer of truss, and the strong articulamentum of underslung truss is the upper strata of truss, and the connection layer that consumes energy is the intermediate level and the lower floor of truss, and the strong articulamentum that holds the formula truss is the lower floor of truss, and the connection layer that consumes energy is the intermediate level and the upper strata of truss.
As shown in fig. 1, the utility model also provides an energy-consuming type connected building system, which comprises a connected structure and a main building, wherein the connected structure is the connected structure; the main building is connected to two sides of the connected structure to form an energy-consuming connected building system.
Thus, it should be understood by those skilled in the art that while exemplary embodiments of the present invention have been illustrated and described in detail herein, many other variations and modifications can be made, which are consistent with the principles of the invention, from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.
Claims (9)
1. An energy-consuming type conjoined structure is characterized by comprising:
the steel truss structure forms a strong connecting layer and an energy consumption connecting layer, the strong connecting layer is used for being directly and fixedly connected with the main body buildings on the two sides, and the energy consumption connecting layer is used for being connected with the main body buildings on the two sides through a connecting piece and a damper;
the connecting pieces are arranged on two sides of the steel truss structure, one end of each connecting piece is fixedly connected with the steel truss structure, and the other end of each connecting piece is fixedly connected with the main building;
the attenuator sets up in the both sides of steel truss structure, one end and steel truss structure fixed connection, and the other end sets up to: the main body building is longitudinally disconnected or slidably connected in a construction state, and is integrally hinged under the combined action of the strong connecting layer, and is fixedly connected with the main body building under a use state and integrally and rigidly connected under the combined action of the strong connecting layer.
2. The web construction of claim 1 wherein:
the steel truss structure is composed of a steel truss body and a truss upper floor, one end of the connecting piece is fixedly connected with the truss upper floor, and one end of the damper is fixedly connected with the steel truss body.
3. The web construction of claim 2, wherein:
the connecting piece is a steel folded plate with a full length, one end of the steel folded plate is welded and fixed with the upper floor of the truss, and the other end of the steel folded plate is welded and fixed with the main building.
4. The web construction of claim 2, wherein:
the connecting piece is one or more sliding supports, and the sliding supports longitudinally slide and transversely fix between the steel truss structure and the main building.
5. The connected structure according to claim 4, wherein:
the cantilever bracket is arranged on the frame column or the frame beam of the main building and extends to the lower part of the truss upper floor, the sliding support is fixedly arranged on the cantilever bracket, and the upper part of the sliding support supports the truss upper floor and is fixedly connected with the truss upper floor.
6. The web construction of claim 1 wherein:
the connecting piece and the damper are arranged in parallel up and down;
alternatively, the connecting members and the dampers are alternately arranged in parallel at intervals in the lateral direction.
7. The web construction of claim 1 wherein:
the damper is provided only corresponding to the frame column of the main building.
8. The web construction of claim 1 wherein:
the steel truss structure adopts a centre-supported truss, a lower suspension truss or a top-supported truss, wherein the strong connecting layer of the centre-supported truss is the middle layer of the truss, the energy-consuming connecting layers are the upper layer and the lower layer of the truss, the strong connecting layer of the lower suspension truss is the upper layer of the truss, the energy-consuming connecting layers are the middle layer and the lower layer of the truss, the strong connecting layer of the top-supported truss is the lower layer of the truss, and the energy-consuming connecting layers are the middle layer and the upper layer of the truss.
9. An energy-consuming type conjoined building system comprises a conjoined structure and a main building, wherein:
the connected structure is according to any one of claims 1-8;
the main building is connected to two sides of the connected structure to form an energy-consuming connected building system.
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| CN202121296072.7U CN214738728U (en) | 2021-06-10 | 2021-06-10 | Energy-consuming type connected structure and connected building system |
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| CN202121296072.7U CN214738728U (en) | 2021-06-10 | 2021-06-10 | Energy-consuming type connected structure and connected building system |
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