CN108412039B - Elastic building frame with anti-seismic structure - Google Patents
Elastic building frame with anti-seismic structure Download PDFInfo
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- CN108412039B CN108412039B CN201810219881.4A CN201810219881A CN108412039B CN 108412039 B CN108412039 B CN 108412039B CN 201810219881 A CN201810219881 A CN 201810219881A CN 108412039 B CN108412039 B CN 108412039B
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
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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
- E04H9/025—Structures with concrete columns
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- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses an elastic building frame with an anti-seismic structure, and relates to the technical field of building structures. The invention comprises a connecting layer, an axial beam column layer, a floor frame and side supporting beams; grooves are symmetrically arranged at two ends of the connecting layer; bosses are symmetrically arranged at two ends of the axle beam column layer; a through hole which is correspondingly matched with the outer contour of the axle beam column layer is arranged at the center of one end of the floor frame; two ends of the connecting layer are connected with the axle beam column layer through the grooves; the groove is in interference fit with the boss; an energy dissipation buffer damping device is arranged between the connecting layer and the floor frame; the side supporting beams are fixedly connected with two adjacent floor frames through buffer bolts. According to the invention, by designing the connecting layer structure, designing the structure with longitudinal wave buffering, energy dissipation and shock absorption between the beam columns on different layers, and designing the side supporting beam structure with transverse wave buffering, energy dissipation and shock absorption between two adjacent layers, the risks of building collapse and floor collapse are reduced.
Description
Technical Field
The invention relates to the technical field of building steel structures, in particular to an elastic building frame with an earthquake-resistant structure.
Background
The earthquake is a natural phenomenon, brings huge loss of property of casualties to residents on the earth, human cannot accurately predict the earthquake at present, cannot predict time, place and intensity of the earthquake in advance, is inevitable, brings huge harm and cannot be estimated, the most direct damage of the earthquake is the building, the casualties can be caused, earthquake waves can be generated when the earthquake occurs, the earthquake waves are divided into transverse waves and longitudinal waves, the building can be caused to shake left and right and turn up and down, and collapse and damage can be easily caused to the building with weak structure when strong earthquake occurs.
The earthquake-resistant structure is the first problem to be considered in the design of earthquake-resistant buildings, particularly in earthquake-prone areas, the requirement on the earthquake-resistant performance of the buildings is more strict, and the earthquake-resistant structure plays a decisive role in the safety and economy of the buildings.
The existing earthquake-proof building has a relatively simple structure, a single construction cannot be lower than that of a larger earthquake, and various earthquake-proof structures are applied to the existing building structure to prevent the building from being damaged in the earthquake. For example, the resistance to damage may be improved by increasing the rigidity of the building structure; for another example, various shock insulation supports are arranged on the basis of a building structure to absorb energy waves generated by earthquakes, so that the building is protected. At present, research finds that for most buildings, collapse of structures such as a floor slab and a side wall, a supporting beam and a supporting column is not easy to occur at positions where collapse is easy to occur due to the action of transverse waves and longitudinal waves, so that how to reduce the loss of personnel and property caused by the collapse of the building and the collapse of the floor slab in an earthquake is a problem to be solved urgently at present.
Disclosure of Invention
The invention relates to an elastic building frame with an earthquake-resistant structure, which is characterized in that a connecting layer structure is designed, a structure with longitudinal wave buffering, energy dissipation and shock absorption is designed between beams and columns on different floors, and a side supporting beam structure with transverse wave buffering, energy dissipation and shock absorption is designed between two adjacent floors, so that the risks of building collapse and floor collapse are reduced, and the elastic building frame has strong earthquake resistance.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention provides an elastic building frame with an anti-seismic structure, which comprises a connecting layer, an axial beam column layer, a floor frame and side supporting beams, wherein the connecting layer is a steel plate;
grooves are symmetrically arranged at two ends of the connecting layer; first rubber strips are vertically and uniformly distributed on the inner peripheral side of the groove;
bosses are symmetrically arranged at two ends of the axle beam column layer; second rubber strips are vertically and uniformly distributed on the peripheral side face of the boss;
a through hole in clearance fit with the outer contour of the axle beam column layer is formed in the center of one end of the floor frame;
the cross section of the side supporting beam is of a semicircular structure;
the groove of the connecting layer is in interference fit with the boss of the axle beam column layer; the first rubber strip is tightly matched with the second rubber strip; an energy dissipation buffer damping device is arranged between the connecting layer and the floor frame;
the outer side surface of the axle beam column layer is in interference fit with a through hole of the floor frame;
the side supporting beams are fixedly connected with two adjacent floor frames through buffer bolts;
the connecting layer, the axle beam column layer, the floor frame and the side supporting beams are connected with each other and are overlapped to form the elastic building frame.
Further, a first rectangular through hole is formed in the inner bottom surface of the groove of the connecting layer; and a plurality of first through holes are formed in the two end faces of the connecting layer at equal intervals along the edges.
Furthermore, second through holes corresponding to the first through holes are formed in the two end faces of the axle beam column layer at equal intervals along the edges.
Furthermore, one end of the boss is provided with a second rectangular through hole corresponding to the first rectangular through hole; the first rectangular through hole and the second rectangular through hole are matched to form an elevator shaft.
Furthermore, the energy dissipation, buffering and damping device comprises a strong steel bar and a damping spring; the strong steel bars are in interference fit with the first through holes and the second through holes; the strong steel bars and the first through holes and the second through holes are integrated through strong cement pouring; and a damping spring is sleeved on the strong steel bar between the adjacent connecting layer and the shaft beam column layer.
Furthermore, the outer side surfaces of the upper floor slab and the lower floor slab of the floor frame are provided with a row of mounting holes at equal intervals.
Furthermore, two parallel sections on the same side of the side supporting beam are respectively provided with a rectangular fixed mounting strip; and a third through hole correspondingly matched with the mounting hole is formed in the rectangular fixed mounting strip.
Furthermore, the buffer bolt comprises a thread at the head part, a clamping rubber ring at the middle part, a tail buffer spring and a nut; the buffer spring is sleeved with a buffer bolt; the threads are in threaded fit with the mounting holes; the clamping rubber ring is tightly matched with the third through hole; one end of the buffer spring is fixedly connected with a nut of the buffer bolt; the other end of the buffer spring is attached to the surface of the rectangular fixed mounting strip.
The invention has the following beneficial effects:
1. the invention designs a connecting layer with a groove and an axle beam column layer with a boss, through holes are arranged on the end faces of the connecting layer and the axle beam column layer, spring shock absorption and reinforcing steel bars are arranged in the through holes, and the shock absorption springs and high-strength rubber sheets are adopted between the beam column layers of different layers to strengthen and clamp and connect the adjacent axle beam column layers, thereby improving the energy absorption capacity of transverse waves and longitudinal waves of a main beam body of a building structure, effectively reducing collapse and fracture of the main beam body caused by vibration, and having large structural strength and strong shock resistance.
2. The invention designs a side supporting beam structure with a semicircular opening, wherein two parallel sections on the same side of the side supporting beam structure are respectively provided with a rectangular fixed mounting strip, and the side supporting beam structure is arranged between two adjacent floors through designing a bolt with the functions of damping, buffering and energy absorption, has very strong stability and supporting strength, effectively improves the anti-seismic performance of the floor slab of a building structure main body, has very strong longitudinal wave and transverse wave resistance, effectively reduces the collapse of the floor slab caused by vibration, improves the service life and the safety performance of a building, and can be well applied to the building design of earthquake high-incidence zones.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
Fig. 1 is a structural overall view of an elastic building frame having an earthquake-resistant structure according to embodiment 1 of the present invention;
FIG. 2 is a top view of the structure of FIG. 1;
fig. 3 is a connection structure diagram of a connection floor and a floor frame in embodiment 1 of the present invention;
fig. 4 is an internal structural view of a floor connecting structure in embodiment 1 of the present invention;
FIG. 5 is a top view of the structure of FIG. 3;
FIG. 6 is a schematic structural view of an axial beam column layer in example 1 of the present invention;
FIG. 7 is a schematic structural view of a connection layer in example 1 of the present invention;
fig. 8 is a schematic structural view of a floor in embodiment 1 of the present invention;
FIG. 9 is a top view of the structure of FIG. 8;
FIG. 10 is a schematic structural view of a side support beam in example 1 of the present invention;
fig. 11 is a partially enlarged view of the installation position of the energy-consuming and shock-absorbing device in embodiment 1 of the present invention;
FIG. 12 is a schematic view of a cushion bolt according to embodiment 1 of the present invention;
FIG. 13 is an enlarged view of a part of the mounting position of the cushion bolt in embodiment 1 of the present invention;
fig. 14 is a structural overall view of an elastic building frame having a seismic resistant structure according to embodiment 2 of the present invention;
FIG. 15 is a top view of the structure of FIG. 14;
fig. 16 is a connection structure diagram of a connection floor and a floor frame in embodiment 2 of the present invention;
FIG. 17 is a top view of the structure of FIG. 16;
fig. 18 is a schematic view of a connection structure between a floor and a side support beam in embodiment 2 of the present invention;
FIG. 19 is a front view of the structure of FIG. 18;
fig. 20 is a schematic view of a connection structure of adjacent floors in embodiment 2 of the present invention;
FIG. 21 is a front view of the structure of FIG. 20;
FIG. 22 is a top view of the structure of FIG. 20;
fig. 23 is a schematic structural view of an axle beam column layer in embodiment 2 of the present invention;
fig. 24 is a schematic structural view of a floor in embodiment 2 of the present invention;
FIG. 25 is a schematic structural view of a connection layer in example 2 of the present invention;
fig. 26 is a schematic structural view of a side support beam in embodiment 2 of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1 a tie layer; 2, a beam column layer; 3, a floor frame; 4 side supporting beams; 5 a second rectangular through hole; 6 a first rectangular through hole; 7 through holes; 8, buffering bolts; 101 a first through hole; 102 grooves; 103 a first rubber strip; 201 a second through hole; 202 reinforcing steel bars; 203 a damping spring; 204 boss; 205 a second rubber strip; 301 mounting holes; 401 rectangular fixing mounting bars; 402 a third through-hole; 801 screw thread; 802 clamping the rubber ring; 803 buffer the spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "two ends", "symmetrical", "one end", "central position", "two sides", "side", "parallel", "head", "middle", "tail", and the like, indicate orientations or positional relationships and are used merely to facilitate the description of the present invention and to simplify the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.
Example one
As shown in fig. 1, an elastic building frame with an earthquake-proof structure, as shown in fig. 1-13, includes a connecting layer 1, an axial beam column layer 2, a floor frame 3 and side supporting beams 4; the connecting layer 1 is a rectangular structure poured by concrete; grooves 102 are symmetrically arranged at two ends of the connecting layer 1; first rubber strips 103 are vertically and uniformly distributed on the inner peripheral side of the groove 102; the length of the first rubber strip 103 is 120cm, and the width is 20 cm;
the axle beam column layer 2 is a rectangular structure poured by concrete; bosses 204 are symmetrically arranged at two ends of the axle beam column layer 2; second rubber strips 205 are vertically and uniformly distributed on the peripheral side surface of the boss 204; the length of the second rubber strip 205 is 120cm, and the width is 20 cm; the surface area of the grooves 102 is 10 square meters; the area of the groove 102 is equal to that of the boss 204, and the groove and the boss are mutually clamped and matched; the area of the groove 102 is matched with the boss 204 in a clamping manner, so that the structural stability of the beam-column layer 2 is facilitated, and the influence of seismic waves on the structure is reduced when the earthquake occurs;
the floor frame 3 is a cuboid hollow structure poured by concrete; a through hole 7 which is in clearance fit with the outer contour of the axle beam column layer 2 is arranged at the center of one end of the floor frame 3; the through hole 7 is rectangular; the area of the through hole 7 is 8 square meters; living spaces are arranged at the left side and the right side of the through hole 7 and are used for living;
the side supporting beams 4 are formed by pouring concrete, the longitudinal section of each side supporting beam is a semicircular opening, and the outline frame is of a rectangular structure; the adjacent floor frames 3 are fastened by the buffer bolts 8 to the side support beams 4 to realize connection; this kind of structure of side supporting beam 4 is favorable to carrying out effective support to floor frame 3, has reduced when the earthquake takes place the earthquake wave to jolt from top to bottom at the living space position of floor frame 3 and lead to collapsing, has reduced the risk, and this kind of closed rectangle structure of side supporting beam 4 is favorable to supporting.
Wherein, two ends of the connecting layer 1 are connected with the axle beam column layer 2 through the grooves 102 in a clamping manner; the groove 102 is in interference fit with the boss 204; the first rubber strip 103 is tightly matched with the second rubber strip 205; an energy dissipation buffer damping device is arranged between the connecting layer 1 and the floor frame 3; the cooperation mode between first rubber strip 103 and the second rubber strip 205 is favorable to taking place when the earthquake slow down and consume and rock about between articulamentum 1 and the floor frame 3, is favorable to promoting the intensity of being connected between articulamentum 1 and the floor frame 3, reinforcing stability.
Wherein, the outer side surface of the axle beam column layer 2 is in interference fit with the through hole 7 of the floor frame 3; the outer side surface of the axle beam column layer 2 and the through hole 7 of the floor frame 3 are integrated through strong cement pouring; the strength of the frame connection between the beam column layer 2 and the floor frame 3 is enhanced, and the risk of structural fracture and collapse of the beam column layer 2 and the floor frame 3 caused by seismic waves is reduced.
Wherein, the side supporting beams 4 are fixedly connected with two adjacent floor frames 3 through buffer bolts 8; the connection mode between the buffer bolts 8 and the two-storey frames 3 is beneficial to effectively buffering and consuming transverse waves and longitudinal waves of the earthquake.
Wherein, the connecting layer 1, the shaft beam column layer 2, the floor frame 3 and the side supporting beam 4 are mutually connected and superposed to form an elastic building frame; the building frame is an elastic building frame which is formed by combining and overlapping six connecting layers 1, six axial beam column layers 2, seven floor frames 3 and six side supporting beams 4 and has the height of 40 m.
Wherein, the inner bottom surface of the groove 102 of the connecting layer 1 is provided with a first rectangular through hole 6; a plurality of first through holes 101 are formed in the two end faces of the connecting layer 1 at equal intervals along the edges, and the diameter of each first through hole 101 is 5 cm; the distance between two adjacent first through holes 101 is 20 cm.
Second through holes 201 corresponding to the first through holes 101 are arranged on two end faces of the axle beam column layer 2 at equal intervals along the edges; the diameter of the second through hole 201 is 5 cm; the distance between two adjacent second through holes 201 is 20 cm.
Wherein, one end of the boss 204 is provided with a second rectangular through hole 5 corresponding to the first rectangular through hole 6; the first rectangular through hole 6 and the second rectangular through hole 5 are matched to form an elevator shaft; an elevator lifting mechanism is arranged in the elevator shaft and used for lifting the elevator; an elevator exit/entrance for each floor is provided in each floor frame 3, and people in the living space can go up and down through the elevator.
The energy dissipation, buffering and damping device comprises a strong steel bar 202 and a damping spring 203; the strong steel bar 202 is in interference fit with the first through hole 101 and the second through hole 201; the strong steel bar 202, the first through hole 101 and the second through hole 201 are integrated through strong cement pouring, and stronger reinforcement and connection are realized between the two connecting layers 1 which are adjacent up and down; the damping spring 203 is sleeved on the strong steel bar 202 between the adjacent connecting layer 1 and the axle beam column layer 2, and the damping spring 203 is used for connecting the adjacent two axle beam column layers 2, so that the risk of shaking up and down and collapsing from seismic waves is reduced and buffered when an earthquake occurs.
Wherein, the outer side surfaces of the upper and lower floor slabs of the floor frame 3 are provided with a row of mounting holes 301 at equal intervals; the mounting holes 301 are used for mounting the buffer bolts 8, so that the side support beams 4 can be conveniently fixed.
Wherein, two parallel sections on the same side of the side supporting beam 4 are respectively provided with a rectangular fixed mounting strip 401; a third through hole 402 correspondingly matched with the mounting hole 301 is formed in the rectangular fixed mounting bar 401; the rectangular fixing and mounting strip 401 is attached to the upper and lower floor slabs of the floor frame 3.
The buffer bolt 8 comprises a thread 801 at the head, a clamping rubber ring 802 at the middle part, a tail buffer spring 803 and a nut; the buffer spring 803 is sleeved with the buffer bolt 8; the threads 801 are in threaded fit with the mounting holes 301; the clamping rubber ring 802 is tightly matched with the third through hole 402; one end of the buffer spring 803 is fixedly connected with a nut of the buffer bolt 8; buffer spring 803 other end and the laminating of rectangle fixed mounting strip 401 surface, when the earthquake takes place, be favorable to buffering and absorbing the energy ripples to earthquake transverse wave and longitudinal wave, reduce the risk of collapsing and falling of two adjacent floors because of the earthquake ripples causes, improved anti-seismic performance.
Example two
As shown in fig. 14, an elastic building frame having an earthquake-proof structure, as shown in fig. 14 to 26, includes a connection floor 1, an axial beam column floor 2, a floor frame 3, and side support beams 4; the connecting layer 1 is a circular structure poured by concrete; grooves 102 are symmetrically arranged at two ends of the connecting layer 1; first rubber strips 103 are vertically and uniformly distributed on the inner peripheral side of the groove 102; the length of the first rubber strip 103 is 100cm, and the width is 18 cm;
the axle beam column layer 2 is a circular structure poured by concrete; bosses 204 are symmetrically arranged at two ends of the axle beam column layer 2; second rubber strips 205 are vertically and uniformly distributed on the peripheral side surface of the boss 204; the length of the second rubber strip 205 is 100cm, and the width is 18 cm; the surface area of the grooves 102 is 8 square meters; the area of the groove 102 is equal to that of the boss 204, and the groove and the boss are mutually clamped and matched; the area of the groove 102 is matched with the boss 204 in a clamping manner, so that the structural stability of the beam-column layer 2 is facilitated, and the influence of seismic waves on the structure is reduced when the earthquake occurs;
the floor frame 3 is a cylindrical hollow structure poured by concrete; a through hole 7 which is in clearance fit with the outer contour of the axle beam column layer 2 is arranged at the center of one end of the floor frame 3; the through hole 7 is circular; the area of the through hole 7 is 6 square meters; a living space is arranged on the periphery of the through hole 7 and is used for living;
the side supporting beams 4 are formed by pouring concrete, the longitudinal section of each side supporting beam is a semicircular opening, and the outline frame is of a circular structure; the adjacent floor frames 3 are fastened by the buffer bolts 8 to the side support beams 4 to realize connection; this kind of structure of side supporting beam 4 is favorable to effectively supporting floor frame 3, has reduced the jolt from top to bottom of seismic source to the living space position of floor frame 3 when taking place the earthquake and has leaded to collapsing, has reduced the risk, and this kind of closed circular structure of side supporting beam 4 is favorable to supporting.
Wherein, two ends of the connecting layer 1 are connected with the axle beam column layer 2 through the grooves 102 in a clamping manner; the groove 102 is in interference fit with the boss 204; the first rubber strip 103 is tightly matched with the second rubber strip 205; an energy dissipation buffer damping device is arranged between the connecting layer 1 and the floor frame 3; the cooperation mode between first rubber strip 103 and the second rubber strip 205 is favorable to taking place when the earthquake slow down and consume and rock about between articulamentum 1 and the floor frame 3, is favorable to promoting the intensity of being connected between articulamentum 1 and the floor frame 3, reinforcing stability.
Wherein, the outer side surface of the axle beam column layer 2 is in interference fit with the through hole 7 of the floor frame 3; the outer side surface of the axle beam column layer 2 and the through hole 7 of the floor frame 3 are integrated through strong cement pouring; the strength of the frame connection between the beam column layer 2 and the floor frame 3 is enhanced, and the risk of structural fracture and collapse of the beam column layer 2 and the floor frame 3 caused by seismic waves is reduced.
Wherein, the side supporting beams 4 are fixedly connected with two adjacent floor frames 3 through buffer bolts 8; the connection mode between the buffer bolts 8 and the two-storey frames 3 is beneficial to effectively buffering and consuming transverse waves and longitudinal waves of the earthquake.
Wherein, the connecting layer 1, the shaft beam column layer 2, the floor frame 3 and the side supporting beam 4 are mutually connected and superposed to form an elastic building frame; the building frame is an elastic building frame which is formed by combining and overlapping eight connecting layers 1, nine axial beam column layers 2, eight floor frames 3 and eight side supporting beams 4 and has the height of 50 m.
Wherein, the inner bottom surface of the groove 102 of the connecting layer 1 is provided with a first rectangular through hole 6; a plurality of first through holes 101 are formed in the two end faces of the connecting layer 1 at equal intervals along the edges, and the diameter of each first through hole 101 is 5 cm; the distance between two adjacent first through holes 101 is 20 cm.
Second through holes 201 corresponding to the first through holes 101 are arranged on two end faces of the axle beam column layer 2 at equal intervals along the edges; the diameter of the second through hole 201 is 5 cm; the distance between two adjacent second through holes 201 is 20 cm.
Wherein, one end of the boss 204 is provided with a second rectangular through hole 5 corresponding to the first rectangular through hole 6; the first rectangular through hole 6 and the second rectangular through hole 5 are matched to form an elevator shaft; an elevator lifting mechanism is arranged in the elevator shaft and used for lifting the elevator; an elevator exit/entrance for each floor is provided in each floor frame 3, and people in the living space can go up and down through the elevator.
The energy dissipation, buffering and damping device comprises a strong steel bar 202 and a damping spring 203; the strong steel bar 202 is in interference fit with the first through hole 101 and the second through hole 201; the strong steel bar 202, the first through hole 101 and the second through hole 201 are integrated through strong cement pouring, and stronger reinforcement and connection are realized between the two connecting layers 1 which are adjacent up and down; the damping spring 203 is sleeved on the strong steel bar 202 between the adjacent connecting layer 1 and the axle beam column layer 2, and the damping spring 203 is used for connecting the adjacent two axle beam column layers 2, so that the risk of shaking up and down and collapsing from seismic waves is reduced and buffered when an earthquake occurs.
Wherein, the outer side surfaces of the upper and lower floor slabs of the floor frame 3 are provided with a row of mounting holes 301 at equal intervals; the mounting holes 301 are used for mounting the buffer bolts 8, so that the side support beams 4 can be conveniently fixed.
Wherein, two parallel sections on the same side of the side supporting beam 4 are respectively provided with a rectangular fixed mounting strip 401; a third through hole 402 correspondingly matched with the mounting hole 301 is formed in the rectangular fixed mounting bar 401; the rectangular fixing and mounting strip 401 is attached to the upper and lower floor slabs of the floor frame 3.
The buffer bolt 8 comprises a thread 801 at the head, a clamping rubber ring 802 at the middle part, a tail buffer spring 803 and a nut; the buffer spring 803 is sleeved with the buffer bolt 8; the threads 801 are in threaded fit with the mounting holes 301; the clamping rubber ring 802 is tightly matched with the third through hole 402; one end of the buffer spring 803 is fixedly connected with a nut of the buffer bolt 8; buffer spring 803 other end and the laminating of rectangle fixed mounting strip 401 surface, when the earthquake takes place, be favorable to buffering and absorbing the energy ripples to earthquake transverse wave and longitudinal wave, reduce the risk of collapsing and falling of two adjacent floors because of the earthquake ripples causes, improved anti-seismic performance.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. An elastic building frame with an earthquake-resistant structure is characterized by comprising a connecting layer (1), an axle beam column layer (2), a floor frame (3) and side supporting beams (4);
grooves (102) are symmetrically arranged at two ends of the connecting layer (1); first rubber strips (103) are vertically and uniformly distributed on the inner peripheral side of the groove (102);
bosses (204) are symmetrically arranged at two ends of the axle beam column layer (2); second rubber strips (205) are vertically and uniformly distributed on the peripheral side surface of the boss (204);
a through hole (7) which is in clearance fit with the outer contour of the axle beam column layer (2) is formed in the center of one end of the floor frame (3);
the cross section of the side supporting beam (4) is of a semicircular annular structure;
the groove (102) of the connecting layer (1) is in interference fit with the boss (204) of the axle beam column layer (2); the first rubber strip (103) is tightly matched with the second rubber strip (205); an energy dissipation buffer damping device is arranged between the connecting layer (1) and the floor frame (3);
the outer side surface of the axle beam column layer (2) is in interference fit with a through hole (7) of the floor frame (3);
wherein the side supporting beams (4) are fixedly connected with two adjacent floor frames (3) through buffer bolts (8); the outer sides of the upper floor slab and the lower floor slab of the floor frame (3) are provided with a row of mounting holes (301) at equal intervals; two parallel sections on the same side of the side supporting beam (4) are respectively provided with a rectangular fixed mounting strip (401); a third through hole (402) correspondingly matched with the mounting hole (301) is formed in the rectangular fixed mounting bar (401);
the buffer bolt (8) comprises a thread (801) at the head part, a clamping rubber ring (802) at the middle part, a tail buffer spring (803) and a nut; the buffer spring (803) is sleeved with a buffer bolt (8); the thread (801) is in threaded fit with the mounting hole (301); the clamping rubber ring (802) is tightly matched with the third through hole (402); one end of the buffer spring (803) is fixedly connected with a nut of the buffer bolt (8); the other end of the buffer spring (803) is attached to the surface of the rectangular fixed mounting strip (401);
the building comprises a connecting layer (1), an axial beam column layer (2), a floor frame (3) and side supporting beams (4), wherein the connecting layer, the axial beam column layer, the floor frame and the side supporting beams are connected with one another and are superposed to form an elastic building frame.
2. An elastic building frame with an earthquake-proof structure according to claim 1, characterized in that the inner bottom surface of the groove (102) of the connection layer (1) is provided with a first rectangular through hole (6); the two end faces of the connecting layer (1) are provided with a plurality of first through holes (101) at equal intervals along the edges.
3. An elastic building frame with an earthquake-proof structure according to claim 1, characterized in that the two end faces of the axle beam column layer (2) are provided with second through holes (201) corresponding to the first through holes (101) at equal intervals along the edges.
4. An elastic building frame with an earthquake-proof structure according to claim 1, characterized in that one end of the boss (204) is provided with a second rectangular through hole (5) corresponding to the first rectangular through hole (6); the first rectangular through hole (6) and the second rectangular through hole (5) are matched to form an elevator shaft.
5. An elastic building frame with earthquake-proof structure according to claim 1, characterized in that said energy-consuming, damping and shock-absorbing means comprises reinforcing bars (202) and damping springs (203); the strong steel bar (202) is in interference fit with the first through hole (101) and the second through hole (201); the strong steel bar (202) and the first through hole (101) and the second through hole (201) are integrated through strong cement pouring; and a damping spring (203) is sleeved on the strong steel bar (202) between the adjacent connecting layer (1) and the axle beam column layer (2).
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| CN201810219881.4A CN108412039B (en) | 2018-03-16 | 2018-03-16 | Elastic building frame with anti-seismic structure |
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| CN201810219881.4A CN108412039B (en) | 2018-03-16 | 2018-03-16 | Elastic building frame with anti-seismic structure |
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| CN108412039A CN108412039A (en) | 2018-08-17 |
| CN108412039B true CN108412039B (en) | 2019-12-20 |
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| CN1189561A (en) * | 1997-01-27 | 1998-08-05 | 环境建筑技术有限公司 | Building construction method |
| CN2679265Y (en) * | 2002-08-06 | 2005-02-16 | 杨洪 | Insulation and shock-proof system of building |
| JP4990729B2 (en) * | 2007-09-14 | 2012-08-01 | 株式会社奥村組 | Seismic isolation building |
| CN203603295U (en) * | 2013-11-28 | 2014-05-21 | 石河子大学 | Building with built-in sliding damping ring beams |
| CN106351494B (en) * | 2016-10-20 | 2019-09-27 | 北京工业大学 | A kind of Self-resetting assembled subway station flexible anti-shock structure |
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