CN117286945A - Self-resetting box plate assembled steel structure building - Google Patents
Self-resetting box plate assembled steel structure building Download PDFInfo
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- CN117286945A CN117286945A CN202311585251.6A CN202311585251A CN117286945A CN 117286945 A CN117286945 A CN 117286945A CN 202311585251 A CN202311585251 A CN 202311585251A CN 117286945 A CN117286945 A CN 117286945A
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- self
- door opening
- window hole
- box
- resetting
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 32
- 239000010959 steel Substances 0.000 title claims abstract description 32
- 241000274582 Pycnanthus angolensis Species 0.000 claims abstract description 91
- 239000011087 paperboard Substances 0.000 claims abstract description 91
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 27
- 210000001503 joint Anatomy 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000011084 recovery Methods 0.000 description 23
- 239000003351 stiffener Substances 0.000 description 13
- 238000013016 damping Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000003446 memory effect Effects 0.000 description 6
- 239000002131 composite material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000001687 destabilization Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
- E04B1/34321—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by panels
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34384—Assembling details for foldable, separable, collapsible or retractable structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/0237—Structural braces with damping devices
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/14—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against other dangerous influences, e.g. tornadoes, floods
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to a self-resetting box plate assembled steel structure building, which comprises: the building body comprises a plurality of box board walls which are connected in a surrounding manner, wherein at least one door opening and at least one window opening are formed in the box board walls at preset positions, and two adjacent box board walls are connected and fixed at corners; the corner self-resetting member is vertically arranged at the corners of two adjacent box plate walls, and the left side and the right side of the corner self-resetting member are fixedly connected with the two adjacent box plate walls; the door opening self-resetting member is transversely arranged at the top of the door opening, and the upper side and the lower side of the door opening self-resetting member are fixedly connected with the box board wall at the side of the door opening; the window hole is arranged at the top and the bottom of the window hole along the transverse direction, and the upper side and the lower side of the window hole are connected and fixed with the box plate wall at the side of the window hole. The invention can restore the box board assembled building to the original state after earthquake deformation, shows excellent anti-seismic performance and realizes self-repair.
Description
Technical Field
The invention relates to the technical field of building structure engineering, in particular to a box plate assembled steel structure building, and specifically relates to a self-resetting box plate assembled steel structure building.
Background
The design concept of the box plate assembly type steel structure is derived from the ship superstructure, and the building mode of the box plate assembly type steel structure has the characteristics of factory production and field installation, and has the advantage of rapid construction. However, such structures often exhibit certain limitations when subjected to extreme conditions such as earthquakes. Especially in the frequent earthquake areas, the structure is easy to generate irreversible deformation under vibration, so that the structural performance is reduced, the maintenance or reconstruction cost is extremely high, and meanwhile, the potential safety hazard is brought.
Most of the existing solutions focus on improving the rigidity or shock absorbing capacity of the structure, for example by adding dampers or using high strength steel. However, although these methods can improve the seismic performance of the structure, they often fail to solve the problem of recovering the deformation of the structure after the earthquake.
In view of the above limitations, there is a need for a box-panel assembled steel structure building that can not only exhibit excellent earthquake-resistant performance under extreme vibration conditions, but also recover to the original shape after an earthquake.
Disclosure of Invention
In view of the deficiencies of the prior art, it is a primary object of the present invention to provide a self-resetting boxboard assembled steel structure building that solves one or more of the problems of the prior art.
The technical scheme of the invention is as follows:
a self-resetting boxboard assembled steel structure building comprising: the building body comprises a plurality of box board walls which are connected in a surrounding manner, wherein at least one door opening and at least one window opening are formed in the box board walls at preset positions, and two adjacent box board walls are connected and fixed at corners; the corner self-resetting member is vertically arranged at the corners of two adjacent box plate walls, and the left side and the right side of the corner self-resetting member are fixedly connected with the two adjacent box plate walls; the door opening self-resetting member is transversely arranged at the top of the door opening, and the upper side and the lower side of the door opening self-resetting member are fixedly connected with the box board wall at the side of the door opening; the window hole is arranged at the top and the bottom of the window hole along the transverse direction, and the upper side and the lower side of the window hole are connected and fixed with the box plate wall at the side of the window hole.
In some preferred embodiments, the corner self-resetting member is in seamless butt joint with the edges of two adjacent box board walls, corner wall surface connecting plates are respectively arranged at the butt joint positions of the left side and the right side, the corner wall surface connecting plates cover the surfaces of the corner self-resetting member and the box board walls, and the corner self-resetting member is connected with the two adjacent box board walls through bolts.
In some preferred embodiments, the corner wall connection plates and the corner self-resetting members are equal in height to the box board wall, and are arranged in a penetrating manner along the self-resetting box board assembly type steel structure building.
In some preferred embodiments, the corner self-resetting member is an L-shaped plate made of a shape memory alloy; and/or the corner wall connecting plate is a rectangular plate and is made of shape memory alloy.
In some preferred embodiments, a strip-shaped groove is formed in the upper edge of the door opening side box plate wall, the door opening self-resetting member is embedded in the strip-shaped groove, the upper side and the lower side of the door opening self-resetting member are in seamless butt joint with the door opening side box plate wall, the butt joint positions are respectively provided with a door opening wall surface connecting plate, and the door opening self-resetting member is connected with the door opening side box plate wall through bolts.
In some preferred embodiments, the door opening wall surface connecting plate penetrates through the box plate wall at the door opening side in the length direction, and two ends of the door opening wall surface connecting plate are connected with the corner wall surface connecting plate; and/or the length of the door opening self-resetting member is larger than the width of the door opening, and the thickness of the door opening self-resetting member is the same as the thickness of the wall of the box board at the side of the door opening.
In some preferred embodiments, the door opening self-resetting member is a rectangular plate made of shape memory alloy; and/or the door opening wall surface connecting plate is a rectangular plate and is made of shape memory alloy.
In some preferred embodiments, the box board wall at the side of the window hole is provided with a strip-shaped groove at the upper edge and the lower edge of the window hole, the window hole self-resetting member is embedded in the strip-shaped groove, the upper side and the lower side are in seamless butt joint with the box board wall at the side of the window hole, the butt joint positions are respectively provided with a window hole wall connecting plate, and the window hole self-resetting member is connected with the box board wall at the side of the window hole through bolts.
In some preferred embodiments, the wall surface connecting plate of the window hole penetrates through the box plate wall at the side of the window hole in the length direction, and two ends of the wall surface connecting plate of the window hole are connected with the corner wall surface connecting plate; and/or the length of the self-resetting member of the window hole is larger than the width of the window hole, and the thickness of the self-resetting member of the window hole is the same as the thickness of the box board wall at the side of the window hole.
In some preferred embodiments, the self-resetting member is a rectangular plate made of shape memory alloy; and/or the window hole wall surface connecting plate is a rectangular plate and is made of shape memory alloy.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a self-resetting box plate assembled steel structure building which can recover the deformation generated by the structure after an earthquake, particularly can show excellent anti-seismic performance under the condition of extreme vibration and realizes the self-repairing of the building.
The corner self-resetting members, the door opening self-resetting members and the window opening self-resetting members are correspondingly arranged at key positions (four corners and the positions of the door opening and the window opening) of the box plate assembly type steel structure building, so that the deformation of the positions which are easy to deform can be controlled in a targeted manner, and more effective post-earthquake deformation recovery can be realized.
The self-resetting member provided by the invention uses the shape memory alloy to replace the original steel, improves the post-earthquake recovery capability of the box plate assembly type steel structure, avoids the stability problem caused by deformation of the structure, and reduces the damage.
The self-resetting member is connected with the box plate wall of the box plate assembly type steel structure building through the connecting plate bolts, and the bolt connection is more convenient and faster than the welded connection, so that the heat influence is smaller, and the stress distribution is more uniform.
The invention ensures the continuity of the box board wall by arranging the strip-shaped groove on the box board wall, and embedding the self-resetting component in the strip-shaped groove without protruding out of the inner surface and the outer surface of the box board wall.
The invention can be applied to the recovery of damage after earthquake, and also can be applied to the recovery after damage such as vehicle collision, typhoon and the like.
It should be understood that the implementation of any of the embodiments of the invention is not intended to simultaneously possess or achieve some or all of the above-described benefits.
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 will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, but rather by the claims.
FIG. 1 is a schematic view of the overall structure of a self-righting boxboard assembled steel structure building in accordance with some embodiments of the present invention;
FIG. 2 is a schematic illustration of the connection of a corner self-righting member to an adjacent siding wall according to some embodiments of the present invention;
FIG. 3 is an enlarged schematic view of a corner self-righting member connected to an adjacent wallboard by a connecting plate according to some embodiments of the present invention;
FIG. 4 is a schematic front view of a box wall with door openings according to some embodiments of the present invention;
FIG. 5 is a schematic rear view of a box wall with door openings according to some embodiments of the invention;
FIG. 6 is a schematic front view of a box wall with a window opening according to some embodiments of the invention;
FIG. 7 is a schematic view of a back side of a box wall with a window opening according to some embodiments of the invention;
FIG. 8 is a schematic view of a self-resetting member according to some embodiments of the present invention, wherein (a) is a corner self-resetting member, (b) is a door opening self-resetting member, and (c) is a window opening self-resetting member;
fig. 9 is a schematic cross-sectional view of an end-on connection of a self-resetting member according to some embodiments of the present invention, wherein (a) is a door opening self-resetting member or a window opening self-resetting member and (b) is a corner self-resetting member.
Description of the drawings:
100-building body; 1-a box wall; 101-L-shaped secondary ribs; 102-T-shaped main ribs; 103-vertical stiffening ribs at the upper part of the door opening; 104-door opening transverse cutoff stiffening ribs; 105-door opening side vertical stiffening ribs; 106, vertical stiffening ribs at the upper part of the window hole; 107-transverse truncated stiffening ribs at the upper part of the window hole; 108-transverse cutoff stiffening ribs at the lower part of the window hole; 2-a self-resetting member below the window opening; 3-a self-resetting member above the window opening; 4-corner self-resetting members; 5-door opening self-resetting members; 6-a window hole wall surface connecting plate; 7-a door opening wall surface connecting plate; 8-corner wall connection plates; 9-corner reinforcement members; 10-bolts.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in further detail with reference to the embodiments and the accompanying drawings. The exemplary embodiments of the present invention and their descriptions herein are for the purpose of explaining the present invention, but are not to be construed as limiting the invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be understood that the terms "comprises/comprising," "consists 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 as desired. Without further limitation, an element defined by the phrases "comprising/including … …," "consisting of … …," and the like, does not exclude the presence of other like elements in a product, apparatus, process, or method that includes the element.
It is further understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate describing the present invention and to simplify the description, and do not indicate or imply that the devices, components, or structures referred to must have a particular orientation, be configured or operated in a particular orientation, and are not to be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The implementation of the present invention will be described in detail with reference to the preferred embodiments.
The invention provides a self-resetting box plate assembled steel structure building, which comprises a building body 100, corner self-resetting members 4, door opening self-resetting members 5 and window opening self-resetting members, as shown in fig. 1 to 9.
According to the invention, the corner self-resetting members 4, the door opening self-resetting members 5 and the window opening self-resetting members are correspondingly arranged at key positions (four corners and door and window opening positions) of the building body 100, the corner self-resetting members 4, the door opening self-resetting members 5 and the window opening self-resetting members are arranged at the corner positions along the building body 100, the deformation of the positions which are easy to deform can be controlled pertinently, more effective post-earthquake deformation recovery is realized, particularly under extreme vibration conditions, the self-resetting members have the characteristic of recovering after being deformed, the post-earthquake deformation recovery can be realized at the weak positions, the permanent structural damage under extreme vibration is reduced, and excellent anti-vibration performance is shown.
Referring to fig. 1, the building body 100 of the present invention includes four box board walls 1 which are connected in a surrounding manner, one of the four box board walls 1 is provided with a door opening, the other two box board walls are not provided with holes, and the four box board walls 1 are vertically connected end to form a surrounding wall of the building.
In some embodiments, each of the box walls 1 is a stiffening box wall, and the inner sides of the stiffening box walls are provided with T-shaped main ribs 102 and L-shaped secondary ribs 101, wherein the T-shaped main ribs 102 are welded on the inner sides of the box walls 1 according to a preset distance, and the L-shaped secondary ribs 101 are uniformly arranged between two adjacent T-shaped main ribs 102 and are welded and fixed with the box walls 1.
Further, referring to fig. 4 and 5, the inside of the box board wall 1 with the door opening is further provided with a door opening upper vertical stiffening rib 103, a door opening transverse cutting stiffening rib 104 and a door opening side vertical stiffening rib 105. Wherein, vertical stiffening rib 103 in door opening upper portion is along vertical evenly setting in the top of door opening, and the horizontal stiffening rib 104 that cuts of door opening is along horizontal setting at the top of door opening, and both ends are connected with adjacent T shape main rib 102 or L shape secondary rib 101 respectively, and the vertical stiffening rib 105 in door opening side sets up in the both sides limit of door opening along vertical. The invention arranges the door opening stiffening rib along the door opening position to strengthen the door opening position of the box board wall 1.
Referring to fig. 6 and 7, the inner side of the box plate wall 1 provided with the window hole is also provided with a vertical stiffening rib 106 at the upper part of the window hole, a transverse cutting stiffening rib 107 at the upper part of the window hole and a transverse cutting stiffening rib 108 at the lower part of the window hole. Wherein, the vertical stiffening rib 106 in the upper portion of the window hole is vertically arranged above the window hole, the transverse intercepting stiffening rib 107 in the upper portion of the window hole is transversely arranged at the top of the window hole, two ends of the transverse intercepting stiffening rib are respectively connected with the adjacent T-shaped main rib 102 or the L-shaped secondary rib 101, the transverse intercepting stiffening rib 108 in the lower portion of the window hole is transversely arranged at the bottom of the window hole, and two ends of the transverse intercepting stiffening rib 108 are also connected with the adjacent T-shaped main rib 102 or the L-shaped secondary rib 101. The invention arranges the window hole stiffening ribs along the window hole position to strengthen the window hole position of the box board wall 1.
It should be understood that the door opening upper vertical stiffener 103, the door opening transverse cut-off stiffener 104, the door opening side vertical stiffener 105, the window opening upper vertical stiffener 106, the window opening upper transverse cut-off stiffener 107, and the window opening lower transverse cut-off stiffener 108 are all welded and fixed to the box board wall 1.
With continued reference to fig. 1 to 3, the corner self-resetting member 4 is vertically disposed at the corner of two adjacent box board walls 1, corner wall connecting plates 8 are disposed at the left and right sides of the corner self-resetting member 4, and the corner self-resetting member 4 is connected with the two adjacent box board walls 1 through the corner wall connecting plates 8.
In some embodiments, referring to (b) in fig. 9, the corner self-resetting members 4 are disposed in seamless abutment with the edges of the adjacent two box board walls 1, and the corner self-resetting members 4 are disposed outside the seamless abutment positions of the adjacent two box board walls 1 with corner wall surface connection plates 8.
The height of the corner wall connecting plate 8 is consistent with that of the box board wall 1, the corner wall connecting plate 8 covers the corner self-resetting member 4 and the surface of one box board wall 1, and the corner self-resetting member 4 is fixedly connected with the adjacent box board wall 1 through bolts 10 by the corner wall connecting plate 8.
The corner wall connecting plate 8 is arranged along the outer side of the connecting position of the corner self-resetting member 4 and the two adjacent box plate walls 1, so that the occupation of the inner space of the building is avoided, and the utilization rate is improved. Because the corner self-resetting member 4 and the box board wall 1 are not made of the same material, the welded bearing capacity and the welded connection strength are poor, the corner self-resetting member 4 and the box board wall 1 are connected through the corner wall connecting plate 8 by bolts, the integrity of connection between the corner self-resetting member 4 and two adjacent box board walls 1 can be ensured, and meanwhile, the connection mode is simple, the disassembly and the connection are convenient, and the construction is efficient and convenient.
Preferably, referring to fig. 2 and 3, the corner wall surface connecting plate 8 is a vertical strip plate, half of which covers the outer surface of the box plate wall 1, half of which covers the outer surface of the corner self-resetting member 4, and two rows of bolt holes are formed in the corner wall surface connecting plate 8 corresponding to the box plate wall 1 covered by the corner wall surface connecting plate and the corner self-resetting member 4, and are respectively used for connecting the corner wall surface connecting plate 8 with the box plate wall 1 and the corner self-resetting member 4 through bolts 10.
In some embodiments, referring to fig. 8 (a), the corner self-resetting member 4 of the present invention is an L-shaped plate which is the same height as the box panel walls 1, and left and right sides of the L-shaped plate are seamlessly abutted with sides of two adjacent box panel walls 1. It should be appreciated that the L-shaped panels correspond to the cut-outs replacing the building enclosure wall to ensure the integrity of the building enclosure wall.
In some embodiments, corner self-resetting members 9 are arranged on the inner sides of the corner self-resetting members 4 between two adjacent box board walls 1, so as to enhance the connection strength of the corner self-resetting members 4.
The invention can properly increase the width of the connecting plate at the outer side of the corner self-resetting member 4, prevent the bolts 10 from damaging the corner reinforcing member 9 and play a role in reinforcing.
Preferably, the corner self-resetting member 4 is made of a shape memory alloy, such as an L-shaped steel plate. The L-shaped steel plate has super-elastic effect and shape memory effect, has the characteristic of recovering after being deformed, has damping characteristic, can effectively reduce the amplitude of structural vibration, reduces damage, can automatically recover to the original structural state after encountering earthquake deformation at the corner of the building, and enhances the overall stability of the structure.
In some embodiments, the corner wall connection plates 8 connecting the corner self-resetting members 4 with the box wall 1 are also made of shape memory alloy, and the corner wall connection plates 8 made of shape memory alloy can form a certain protection for the corner self-resetting members 4. When the building corner is damaged by earthquake deformation, the corner wall connecting plate 8 made of shape memory alloy has super-elastic effect and shape memory effect, has the characteristic of recovering after being deformed, has damping characteristic, can effectively reduce the amplitude of structural vibration, reduces damage, can drive the corner to recover from the recovery member 4, and quickly recovers to the original shape under the double recovery actions of automatic recovery and driving recovery of the corner from the recovery member 4.
Referring to fig. 4 and 5, the door opening is provided at the top of the door opening in the lateral direction from the reset member 5. Under the action of earthquake, the horizontal deformation is mainly performed, so that the horizontal rigidity of the door is enhanced only by being arranged at the top of the door opening. The upper and lower both sides of door opening from reset member 5 are equipped with door opening wall connecting plate 7, and door opening is from reset member 5 through door opening wall connecting plate 7 and door opening side's boxboard wall 1 is connected.
It is easy to understand that the door opening side box board wall 1 refers to a box board wall 1 provided with a door opening.
Preferably, the door opening self-resetting member 5 is provided to penetrate the box wall 1 on the door opening side in the longitudinal direction. The door opening self-resetting member 5 is arranged in a penetrating manner along the door opening side box board wall 1, namely a strip-shaped groove (not shown in the figure) is formed in the door opening side box board wall 1 along the top of the door opening self-resetting member, the door opening self-resetting member 5 is embedded in the strip-shaped groove and does not protrude out of the inner surface and the outer surface of the door opening box board wall 1, and the strip-shaped groove is filled, namely the thickness of the door opening self-resetting member 5 is the same as that of the door opening box board wall 1, so that the door opening box board wall 1 is still a complete wall board, and the consistency of the appearance of the box board wall and other box board walls is ensured.
In the invention, the whole structure maintains the integrity of the door opening self-resetting member 5 because the door opening self-resetting member has the same thickness as the box board wall 1, which is beneficial to maintaining the integral strength and rigidity of the wall body. Meanwhile, when vibration occurs, the self-resetting component can absorb impact energy and reduce damage to a wall body, so that the safety of the integral structure is improved, the damage caused by external environment factors is reduced, the durability is improved, and the service life of the integral structure is prolonged.
In some embodiments, the door opening self-resetting member 5 is disposed above the door opening transverse cutoff stiffener 104, and the door opening self-resetting member 5 is associated with the door opening transverse cutoff stiffener 104 and the door opening side vertical stiffener to cooperate to resist deformation failure at the door opening.
The length of the door opening self-resetting member 5 is greater than the width of the door opening, which ensures that the member can provide a function of restoration after deformation even if deformation occurs at the edge or corner of the door opening, and also increases the overall stability of the surrounding structure, which can ensure restoration after deformation is suffered at any position of the door opening.
In some embodiments, see fig. 9 (a), the door opening self-resetting member 5 is bolted 10 to the corner self-resetting member 4 at both ends by corner wall connection plates 8.
Referring to fig. 4, the door opening wall surface connecting plate 7 includes two transverse strip-shaped plates, the two transverse strip-shaped plates are arranged along the upper side and the lower side of the door opening self-resetting member 5, and cover the junction of the box plate wall 1 provided with the door opening and the door opening self-resetting member 5 along the upper side and the lower side of the door opening self-resetting member 5 respectively, and each transverse strip-shaped plate is provided with two rows of bolt holes for connecting the box plate wall 1 provided with the door opening and the door opening self-resetting member 5 by bolts 10 respectively.
Preferably, the door opening is correspondingly arranged from two rows of bolt holes on the transverse strip-shaped plate at the upper side of the resetting member 5, and the door opening is disconnected from one row of bolt holes which are correspondingly arranged on the box plate wall 1 provided with the door opening in the two rows of bolt holes on the transverse strip-shaped plate at the lower side of the resetting member 5 along the door opening, and is only uniformly arranged along two sides of the door opening.
With continued reference to fig. 4 and 9 (a), the door opening is integrally connected along both left and right ends thereof with corner wall connection plates 8 provided on both sides of the box board wall 1 on the door opening side from door opening wall connection plates 7 provided on both upper and lower sides of the restoring member 5. It is to be understood that the connection may be made by the bolt 10 or may be made by an integral design.
The integral connecting plate covers the surfaces of the door opening self-resetting member 5, the box board wall 1 at the door opening side and the corner self-resetting member 4 arranged at two sides of the box board wall 1 at the door opening side, and a plurality of bolt holes are formed in the integral connecting plate corresponding to the door opening self-resetting member 5 covered by the integral connecting plate, the box board wall 1 at the door opening side and the corner self-resetting member 4 and are used for connecting the door opening self-resetting member 5 with the corner self-resetting member 4 through bolts 10 penetrating through the bolt holes.
It should be understood that the integral connection plate covers the surfaces of the door opening self-resetting member 5, the door opening side box wall 1, and the corner self-resetting member 4 provided on both sides of the door opening side box wall 1, not all but only at the connection position of the door opening self-resetting member 5 and the door opening side box wall 1 and at the connection position of the corner self-resetting member 4 and the door opening side box wall 1.
The integrated connecting plate is arranged along the outer side of the door opening self-resetting member 5, so that the occupation of the inner space of the building is avoided, and the utilization rate is improved. According to the invention, the door opening self-resetting member 5, the box board wall 1 at the door opening side and the corner self-resetting member 4 are connected through the integrated connecting plate bolt 10, and the two components can form a similar frame structure after connection, so that the overall performance of the structure is improved.
In some embodiments, referring to fig. 8 (b), the door opening self-resetting member 5 is a trapezoid combined member made of shape memory alloy, wherein the middle of the trapezoid combined member is rectangular, and two ends of the trapezoid combined member extend outwards, the trapezoid combined member has super-elastic effect and shape memory effect, has the characteristic of recovering after being deformed, has damping characteristic, can effectively reduce the amplitude of structural vibration, reduces damage, can recover to the original structural state after encountering seismic deformation at the door opening position of the building, and enhances the stability of the whole structure.
In the invention, as the door opening is arranged in a through length way from the reset member 5, the two end parts extend to the corner parts where the two adjacent box board walls 1 are connected, and deformation damage is more likely to occur at the position, the door opening is designed into an isosceles trapezoid shape from the two end parts of the reset member 5, the connection area between the door opening and the box board walls 1 is increased, the damping capacity of the position is improved, and the deformation damage of the end parts is effectively reduced.
In some embodiments, the door opening wall surface connecting plate 7 is also made of shape memory alloy, and the door opening wall surface connecting plate 7 made of shape memory alloy has super-elasticity effect and shape memory effect, has the characteristic of recovering after being deformed, has damping characteristic, can effectively reduce the amplitude of structural vibration, reduces damage, and can form certain protection for the door opening self-resetting member 5. When the position of the building door opening is damaged by earthquake deformation, the door opening wall surface connecting plate 7 made of shape memory alloy can drive the door opening self-resetting member 5 to recover, and the door opening self-resetting member 5 rapidly recovers to the original shape under the double recovery actions of automatic recovery and driving recovery.
Referring to fig. 6 and 7, the window hole self-resetting member comprises a window hole upper self-resetting member 3 and a window hole lower self-resetting member 2, which are correspondingly arranged at the top and the bottom of the window hole along the transverse direction. Under the action of earthquake, the horizontal deformation is mainly generated, so the horizontal rigidity is enhanced and the deformation is resisted by arranging the horizontal deformation prevention device at the top and the bottom of a window hole. The upper side of the window hole is provided with a window hole wall surface connecting plate 6 from the upper side and the lower side of the window hole is provided with a window hole wall surface connecting plate 3 and a window hole lower side is provided with a window hole self-resetting member, and the window hole self-resetting member is connected with a box plate wall 1 at the side of the window hole through the window hole wall surface connecting plate 6.
It is easy to understand that the box board wall 1 on the window hole side refers to the box board wall 1 provided with the window hole.
Preferably, the upper side of the window hole and the lower side of the window hole are respectively communicated with the box board wall 1 at the side of the window hole in the length direction from the resetting member 3 and the lower side of the window hole. The window hole is from the reset component to link up the setting along the cardboard wall 1 of window hole side, refer to the cardboard wall 1 of window hole side on all offer a rectangular shape groove along the top and the bottom position of window hole, the window hole is from the reset component inlays in this rectangular shape inslot, do not outstanding in the cardboard wall 1 internal and external surface of seting up the window hole, fill rectangular shape groove, the thickness of window hole is from the reset component is the same with the thickness of the cardboard wall 1 of seting up the window hole promptly, make the cardboard wall 1 of seting up the window hole still be a complete wallboard, ensure the uniformity of this cardboard wall and other cardboard wall outward appearance.
In some embodiments, the above-the-hole self-resetting member 3 is disposed above the above-the-hole transverse cutoff stiffener 107, the below-the-hole self-resetting member 2 is disposed below the below-the-hole transverse cutoff stiffener 108, and the above-the-hole self-resetting member 3 and the above-the-hole transverse cutoff stiffener 107 and the below-the-hole self-resetting member 2 and the below-the-hole transverse cutoff stiffener 108 are mutually united to resist deformation damage at the window hole together.
The lengths of the upper self-resetting member 3 and the lower self-resetting member 2 are consistent and are larger than the width of the window hole.
The length of the self-resetting member exceeds the width of the window opening, so that the member can still provide the function of recovering after deformation even if deformation occurs at the edge or corner of the window opening, the overall stability of surrounding structures is also increased, and the recovery of the window opening after deformation at any position of the window opening can be ensured.
In some embodiments, see (a) in fig. 9, the window hole self-resetting member is bolted at both ends to the corner self-resetting member 4 by corner wall connection plates 8, 10.
Referring to fig. 6, the wall surface connecting plate 6 for the window hole includes four horizontal strip-shaped plates, two of the four horizontal strip-shaped plates are in a group, the first group is arranged corresponding to the upper side and the lower side of the window hole from the resetting member 3, and the second group is arranged corresponding to the upper side and the lower side of the window hole from the resetting member 2.
The first group of transverse strip-shaped plates on the window hole wall surface connecting plate 6 are respectively covered on the junction of the box plate wall 1 provided with the window hole and the window hole upper self-resetting member 3 along the upper side and the lower side of the window hole upper self-resetting member 3, and each transverse strip-shaped plate in the first group of transverse strip-shaped plates is provided with two rows of bolt holes which are respectively used for connecting the box plate wall 1 provided with the window hole and the window hole upper self-resetting member 3 connected with the box plate wall 1.
Preferably, two rows of bolt holes on the transverse strip-shaped plate above the window hole are correspondingly arranged, and one row of bolt holes on the box plate wall 1 which is correspondingly provided with the window hole in the two rows of bolt holes on the transverse strip-shaped plate below the window hole are disconnected along the window hole, and are only uniformly arranged along two sides of the door hole.
The second group of transverse strip-shaped plates on the window hole wall surface connecting plate 6 are respectively covered on the junction of the box plate wall 1 provided with the window hole and the window hole lower self-resetting member 2 along the upper side and the lower side of the window hole lower self-resetting member 2, and each transverse strip-shaped plate in the second group of transverse strip-shaped plates is provided with two rows of bolt holes which are respectively used for connecting the box plate wall 1 provided with the window hole and the window hole lower self-resetting member 2 connected with the box plate wall 1.
Preferably, two rows of bolt holes on the transverse strip-shaped plate below the window hole are correspondingly arranged, and one row of bolt holes arranged on the box plate wall 1 for correspondingly arranging the window hole in the two rows of bolt holes on the transverse strip-shaped plate above the window hole below the resetting member 2 are disconnected along the window hole and are only uniformly arranged along two sides of the door hole.
It should be understood that the particular number of bolt holes provided per row is not limiting of the invention to field construction decisions.
With continued reference to fig. 6 and 9 (a), the window hole wall surface connection plates 6 disposed on the upper and lower sides of the window hole lower and lower sides of the window hole upper and lower sides are integrally connected with corner wall surface connection plates 8 disposed on the two sides of the box plate wall 1 on the window hole side along the left and right ends thereof. It is to be understood that the connection may be made by the bolt 10 or may be made by an integral design.
The integral connecting plate covers the surfaces of the corner self-resetting members 4 arranged on two sides of the window hole upper self-resetting member 3, the window hole lower self-resetting member 2, the box board wall 1 on the window hole side and the box board wall 1 on the window hole side, and a plurality of bolt holes are formed in the integral connecting plate corresponding to the window hole upper self-resetting member 3, the window hole lower self-resetting member 2, the box board wall 1 on the window hole side and the corner self-resetting member 4 which are covered by the integral connecting plate, and are used for connecting the window hole upper self-resetting member 3, the window hole lower self-resetting member 2 and the corner self-resetting member 4 by penetrating bolts 10 through the bolt holes.
The integrated connecting plate is arranged along the outer side of the window hole self-resetting member, so that the occupation of the inner space of the building is avoided, and the utilization rate is improved. According to the invention, the self-resetting member 3 above the window hole, the self-resetting member 2 below the window hole, the box board wall 1 on the side of the window hole and the corner self-resetting member 4 are all connected together through the integrated connecting plate bolt 10, so that the structural integrity and stability are enhanced, the stress is uniformly distributed around the hole, the possibility of local stress concentration is reduced, the durability and fatigue resistance of the integral structure are improved, and the installation and maintenance are convenient.
In some embodiments, with continued reference to fig. 8 (c), the above-hole self-resetting member 3 and the below-hole self-resetting member 2 are both trapezoidal composite members made of shape memory alloy, the middle of each composite member is rectangular, and two ends of each composite member are outwards extended, the composite members have super-elastic effect and shape memory effect, have the characteristic of recovering after being deformed, have damping characteristics, can effectively reduce the amplitude of structural vibration, reduce damage, can recover to the original structural state after encountering seismic deformation at the position of the window hole of the building, and enhance the stability of the whole structure.
In the invention, as the upper-side self-resetting member 3 and the lower-side self-resetting member 2 are arranged in a through length way, both end parts extend to the corner parts where the two adjacent box board walls 1 are connected, deformation and damage are more likely to occur at the positions, the upper-side self-resetting member 3 and the lower-side self-resetting member 2 are designed into isosceles trapezoids, the connection area between the upper-side self-resetting member 3 and the lower-side self-resetting member 2 and the box board walls 1 is increased, the damping capacity of the positions is improved, and the deformation and damage of the end parts are effectively reduced.
In some embodiments, the wall surface connecting plate 6 of the window hole is also made of shape memory alloy, the wall surface connecting plate 6 of the window hole made of shape memory alloy has super-elastic effect and shape memory effect, has the characteristic of recovering after being deformed, has damping characteristic, can effectively reduce the amplitude of structural vibration, reduces damage, and can form certain protection for the recovery member 3 above the window hole and the recovery member 2 below the window hole. When the position of the building window hole is damaged by earthquake, the connecting plate made of the shape memory alloy can drive the self-resetting component 3 above the window hole and the self-resetting component 2 below the window hole to recover, and the self-resetting component 3 above the window hole and the self-resetting component 2 below the window hole quickly recover to the original shape under the double recovery actions of automatic recovery and driving recovery.
In the concrete implementation, when the building encounters an earthquake, the corner self-resetting members correspondingly deform along with the earthquake, and the connecting plates at two sides deform along with the corner self-resetting members under the action of the earthquake and the bolts until the earthquake is finished, the corner self-resetting members made of the shape memory alloy automatically recover to the original shape, and the connecting plates made of the shape memory alloy and the self-resetting members recover to the original shape under the double recovery actions of automatic recovery and mutual driving recovery, so that the overall stability of the structure is enhanced, and the destabilization damage is avoided.
While several specific implementation details are included in the above discussion, these should not be construed as limiting the scope of the invention. Certain features that are described in the context of separate embodiments can also be implemented in combination in a single implementation. Conversely, various features that are described in the context of a single implementation can also be implemented in multiple implementations separately or in any suitable subcombination.
The foregoing description of embodiments of the invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the technical improvements in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A self-resetting boxboard assembled steel structure building, comprising:
the building body comprises a plurality of box board walls which are connected in a surrounding manner, wherein at least one door opening and at least one window opening are formed in the box board walls at preset positions, and two adjacent box board walls are connected and fixed at corners;
the corner self-resetting member is vertically arranged at the corners of two adjacent box plate walls, and the left side and the right side of the corner self-resetting member are fixedly connected with the two adjacent box plate walls;
the door opening self-resetting member is transversely arranged at the top of the door opening, and the upper side and the lower side of the door opening self-resetting member are fixedly connected with the box board wall at the side of the door opening;
the window hole is arranged at the top and the bottom of the window hole along the transverse direction, and the upper side and the lower side of the window hole are connected and fixed with the box plate wall at the side of the window hole.
2. The self-resetting box board assembled steel structure building according to claim 1, wherein the corner self-resetting member is in seamless butt joint with the edges of two adjacent box board walls, corner wall surface connecting plates are respectively arranged at the butt joint positions of the left side and the right side, the corner wall surface connecting plates cover the surfaces of the corner self-resetting member and the box board walls, and the corner self-resetting member is connected with the two adjacent box board walls through bolts.
3. The self-healing box-board assembled steel structure building according to claim 2, wherein the corner wall surface connecting plates and the corner self-healing members are all at the same height as the box-board wall in the height direction, and are arranged in a penetrating manner along the self-healing box-board assembled steel structure building.
4. A self-righting boxboard assembled steel structure building according to claim 2 or 3, wherein said corner self-righting members are L-shaped plates made of shape memory alloy; and/or the corner wall connecting plate is a rectangular plate and is made of shape memory alloy.
5. The self-resetting box plate assembled steel structure building according to claim 1, wherein a strip-shaped groove is formed in the upper edge of the door opening side box plate wall, the door opening self-resetting member is embedded in the strip-shaped groove, the upper side and the lower side of the door opening self-resetting member are in seamless butt joint with the door opening side box plate wall, door opening wall connecting plates are respectively arranged at the butt joint positions, and the door opening self-resetting member is connected with the door opening side box plate wall through bolts.
6. The self-resetting box board assembled steel structure building according to claim 5, wherein the door opening wall surface connecting board penetrates through the box board wall on the door opening side in the length direction, and two ends of the box board wall are connected with the corner wall surface connecting board; and/or the length of the door opening self-resetting member is larger than the width of the door opening, and the thickness of the door opening self-resetting member is the same as the thickness of the wall of the box board at the side of the door opening.
7. The self-righting boxboard assembled steel structure building of claim 5 or 6, wherein said door opening self-righting member is a rectangular plate made of shape memory alloy; and/or the door opening wall surface connecting plate is a rectangular plate and is made of shape memory alloy.
8. The self-resetting box plate assembled steel structure building according to claim 1, wherein the box plate walls on the side of the window hole are respectively provided with a strip-shaped groove at the upper edge and the lower edge of the window hole, the window hole self-resetting members are embedded in the strip-shaped grooves, the upper side and the lower side of the box plate walls on the side of the window hole are in seamless butt joint, the butt joint positions are respectively provided with a window hole wall surface connecting plate, and the window hole self-resetting members are connected with the box plate walls on the side of the window hole through bolts.
9. The self-resetting box plate assembled steel structure building according to claim 8, wherein the window hole wall surface connecting plate penetrates through the box plate wall at the window hole side in the length direction, and two ends of the window hole wall surface connecting plate are connected with the corner wall surface connecting plate; and/or the length of the self-resetting member of the window hole is larger than the width of the window hole, and the thickness of the self-resetting member of the window hole is the same as the thickness of the box board wall at the side of the window hole.
10. The self-righting boxboard assembled steel structure building of claim 8 or 9, wherein said self-righting element is a rectangular plate made of shape memory alloy; and/or the window hole wall surface connecting plate is a rectangular plate and is made of shape memory alloy.
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| CN202311585251.6A CN117286945A (en) | 2023-11-27 | 2023-11-27 | Self-resetting box plate assembled steel structure building |
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| CN202311585251.6A CN117286945A (en) | 2023-11-27 | 2023-11-27 | Self-resetting box plate assembled steel structure building |
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