CN113668931B - Prefabricated self-adaptive vertical deformation concrete structure system and construction method thereof - Google Patents
Prefabricated self-adaptive vertical deformation concrete structure system and construction method thereof Download PDFInfo
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- CN113668931B CN113668931B CN202110962495.6A CN202110962495A CN113668931B CN 113668931 B CN113668931 B CN 113668931B CN 202110962495 A CN202110962495 A CN 202110962495A CN 113668931 B CN113668931 B CN 113668931B
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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
- 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
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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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
Abstract
An assembled self-adaptive vertical deformation concrete structure system and a construction method thereof comprise a transverse wall body, a longitudinal wall body, a first cross beam, a second cross beam, a third cross beam, a fourth cross beam, a longitudinal beam, a structural column, a first beam-wall hinged node, a second beam-wall hinged node, a beam-beam hinged node and a beam-column hinged node; the first beam-wall hinged joint is arranged between the first beam and the longitudinal wall body and comprises a first lap joint piece and a first lap joint opening; the second beam-wall hinged joint is arranged between the second beam and the transverse wall body and comprises a second lap joint piece and a second lap joint opening; the beam-beam hinged joint is arranged between the third cross beam and the longitudinal beam and comprises a third lap joint piece and a third lap joint opening; the beam column hinged joint is arranged between the fourth cross beam and the structural column and comprises a fourth lap joint piece and a fourth lap joint opening. The invention solves the technical problems that the traditional assembled frame structure is difficult to install, cast-in-place concrete is not compact in vibration, a temporary support system is high in safety risk, and a large amount of manual and measure materials are consumed.
Description
Technical Field
The invention belongs to the field of building structure engineering, and particularly relates to an assembled self-adaptive vertical deformation concrete structure system and a construction method thereof.
Background
The fabricated concrete frame structure is closest to the technology of the application; generally, the fabricated concrete frame structure mainly comprises precast concrete columns, precast concrete beams and composite slabs, wherein the precast columns and the precast beams are rigidly connected through wet type nodes to form a frame to jointly play vertical and horizontal roles, so that the fabricated concrete frame structure has integrity, bearing capacity and deformation capacity basically equal to those of a cast-in-place frame structure. However, when the concept of 'equal cast-in-place' is adopted for design, in order to meet the requirement of rigid connection of beam-column joints, the longitudinal ribs at the lower parts of the beam ends are anchored in the core area of the joints. When the member cross-sectional dimension is less, the difficult installation that leads to and cast in situ concrete vibration incompact scheduling problem that node district connecting reinforcement is intensive easily appears. In addition, temporary supports are required to be arranged on the precast beams and the bottom plates of the laminated slabs in the construction stage. When the building layer height is great, and precast beam weight is higher, its interim braced system easily belongs to dangerously big or super danger major project, and the safety risk is higher, and consumes a large amount of manual work and measure nature material at the work progress, fails to give full play to the green, efficient construction advantage of assembled building.
Disclosure of Invention
The invention aims to provide an assembly type self-adaptive vertical deformation concrete structure system and a construction method thereof, and aims to solve the technical problems that the traditional assembly type frame structure is difficult to install and cast-in-place concrete is not compacted due to the fact that connecting steel bars in node areas are dense; and the technical problems that the safety risk is high and a large amount of manual and measure materials are consumed by adopting a temporary supporting system when the building layer is high are solved.
In order to achieve the purpose, the invention adopts the following technical scheme.
A fabricated self-adaptive vertical deformation concrete structure system comprises a transverse wall body, a longitudinal wall body, a first cross beam, a second cross beam, a third cross beam, a fourth cross beam, a longitudinal beam and a structural column; the beam-column hinge joint comprises a first beam-wall hinge joint, a second beam-wall hinge joint, a beam-beam hinge joint and a beam-column hinge joint; the first beam-wall hinged joint is arranged between the first beam and the longitudinal wall body and is used for connecting the first beam and the longitudinal wall body in a hinged mode; the first beam-wall hinged joint comprises a first lap joint piece and a first lap joint opening; the first lap joints are arranged at the upper parts of the two end faces of the first cross beam; the first lap joint opening is formed in the middle of the top surface of the longitudinal wall body and close to one side of the first cross beam; the first lap joint pieces are correspondingly lapped in the first lap joint openings; concrete is poured in the first lap joint port; the second beam-wall hinged joint is arranged between the second beam and the transverse wall body, and the second beam is hinged with the transverse wall body; the second beam-wall hinged joint comprises a second lap joint piece and a second lap joint opening; the second lap joints are arranged at the upper parts of two end surfaces of the second cross beam; the second lap joint opening is formed in the top of the end face of the transverse wall body and close to one side of the second cross beam; the second lap joint part is correspondingly lapped in the second lap joint opening; concrete is poured in the second lap joint port; the beam-beam hinged joint is arranged between the third cross beam and the longitudinal beam and is used for connecting the third cross beam and the longitudinal beam in a hinged manner; the beam-beam hinged joint comprises a third lap joint piece and a third lap joint opening; the third lapping pieces are arranged on the upper parts of two end faces of the third cross beam; the third lap joint openings are formed in the upper portions of the two side faces of the longitudinal beam; the third lap joint piece is correspondingly lapped in the third lap joint opening; concrete is poured in the third lap joint port; the beam-column hinge joint is arranged between the fourth beam and the structural column and is used for connecting the fourth beam with the structural column in a hinged manner; the beam-column hinged joint comprises a fourth lap joint piece and a fourth lap joint opening; the fourth lapping pieces are arranged at the upper parts of two end surfaces of the fourth beam; the fourth lap joint opening is formed in the upper portion of the side face of the structural column; the fourth lap joint part is correspondingly lapped in the fourth lap joint opening; concrete is poured in the fourth lap joint opening.
Preferably, a rigid node is also included; the rigid node is arranged between the first cross beam and the longitudinal wall body and/or between the second cross beam and the transverse wall body and/or between the third cross beam and the longitudinal beam and/or between the fourth cross beam and the structural column; the rigid node is a wet node and is formed by pouring concrete.
Preferably, the first lap joint is a steel plate, and one or two first cross beams are arranged at each end of each first cross beam; the first lap joint piece comprises a first lap joint plate main body and a first lap joint end; the first lap joint plate main body is rectangular and vertically embedded in the first cross beam; the first lap joint end is arranged at the upper part of the outer side edge of the first lap joint plate main body and is integrally formed with the first lap joint plate main body; the first lap joint end is lapped in the first lap joint opening.
Preferably, the second lap joint is a steel plate, and one or two second lap joints are arranged at each end of the second cross beam; the second lap joint piece comprises a second lap joint plate main body and a second lap joint end; the second lap joint plate main body is rectangular and vertically buried in the second cross beam; the second lap joint end is arranged at the upper part of the outer side edge of the second lap joint plate main body and is integrally formed with the second lap joint plate main body; the second lap joint end is lapped in the second lap joint opening.
Preferably, the second lap joint is a reinforced concrete bump and is integrally formed with the second beam; a first lap joint block is arranged on the end surface of the transverse wall body and close to the top; the second lap joint opening is formed by the first lap joint block and the end face of the transverse wall body positioned at the upper part of the first lap joint block in a surrounding mode; the second lap joint piece is lapped on the first lap joint block.
Preferably, the third lap joints are steel plates, and one or two third cross beams are arranged at each end of each third cross beam; the third lap joint piece comprises a third lap joint plate main body and a third lap joint end; the third lapping plate main body is rectangular and vertically buried in the third cross beam; the third lap joint end is arranged at the upper part of the outer side edge of the third lap joint plate main body and is integrally formed with the third lap joint plate main body; the third lap joint end is lapped in the third lap joint opening.
Preferably, the third overlapping member is a reinforced concrete overlapping end and is integrally formed with the third beam; a second lap joint block is arranged on the side surface of the longitudinal beam and close to the bottom; the third lap joint opening is formed by the second lap joint block and the side surface of the longitudinal beam positioned at the upper part of the second lap joint block in a surrounding manner; the third lap joint piece is lapped on the second lap joint block.
Preferably, the fourth lap joint is a steel plate, and one or two pieces of the fourth lap joint are arranged at each end of the fourth cross beam; the fourth lap joint piece comprises a fourth lap joint plate main body and a fourth lap joint end; the fourth lapping plate main body is rectangular and vertically embedded in the fourth cross beam; the fourth lap joint end is arranged at the upper part of the outer side edge of the fourth lap joint plate main body and is integrally formed with the fourth lap joint plate main body; the fourth lap joint end is lapped in the fourth lap joint opening.
Preferably, the fourth overlapping member is a reinforced concrete overlapping end and is integrally formed with the fourth beam; a third lapping block is arranged on the side surface of the structural column and close to the top; the fourth lap joint opening is formed by encircling the third lap joint block and the side surface of the structural column positioned at the upper part of the third lap joint block; the fourth lap joint piece is lapped on the third lap joint block.
A construction method of an assembly type self-adaptive vertical deformation concrete structure system comprises the following steps.
Step one, mounting a transverse wall body and a longitudinal wall body.
And secondly, grouting sleeves at the bottoms of the transverse wall body and the longitudinal wall body.
And step three, mounting the structural column.
And step four, grouting the sleeve at the bottom of the structural column.
And fifthly, mounting the first cross beam, the second cross beam, the third cross beam, the fourth cross beam and the longitudinal beam.
And sixthly, pouring concrete at the first lap joint port, the second lap joint port, the third lap joint port and the fourth lap joint port.
Compared with the prior art, the invention has the following characteristics and beneficial effects.
1. The joint of the vertical member and the horizontal member in the concrete structure system comprises a hinged joint and a rigid joint, and the vertical structural member is divided into a vertical anti-seismic member and a vertical anti-gravity member; the vertical anti-seismic component is a component which can mainly bear the horizontal earthquake acting force and the corresponding vertical load of the structure; the vertical antigravity component only bears vertical load and has negligible horizontal earthquake resisting effect, and the structural form of the vertical antigravity component not only meets the requirements of construction and use stages, but also meets the requirement of structure earthquake resisting performance.
2. The invention optimizes the connecting node of the horizontal member and the vertical member at the key part, converts the beam-column node at the key part from rigid connection into self-adaptive connection, and changes the rigid connection into hinged connection, thereby solving the problem that the connecting node of the vertical and horizontal prefabricated members is difficult to install due to dense reinforcing steel bars, greatly reducing the installation difficulty of the prefabricated members, improving the concrete pouring quality of the beam-column node area, and being beneficial to improving the construction efficiency and the construction quality.
3. According to the beam-column connecting joint and the beam-wall connecting joint, during construction, the horizontal component is firstly lapped on the vertical component, and loads can be independently borne in the construction and use stages, so that 'permanent temporary combination' is realized, temporary support at the lower parts of the prefabricated beam and the prefabricated plate is omitted or reduced, the requirement of a construction site on labor force is reduced, and the labor efficiency and the site safety level are improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Figure 1 is a schematic view of one embodiment of the concrete structure system of the present invention.
Fig. 2 is a schematic view of a connection structure between a longitudinal wall and a first cross member when two first overlapping members are made of steel plates according to the present invention.
Fig. 3 is a schematic view of a connection structure of the longitudinal wall and the first beam when the first overlapping member is a steel plate and is provided with one piece.
Fig. 4 is a schematic structural view of the longitudinal wall body provided with the first lap joint opening.
Fig. 5 is a schematic view of a connection structure of a second beam and a transverse wall when two second overlapping members are made of steel plates according to the present invention.
Fig. 6 is a schematic view of a connection structure of a second beam and a transverse wall body when the second overlapping member is a steel plate and is provided with one piece.
Fig. 7 is a schematic structural view of the transverse wall body provided with the second lap joint opening.
Fig. 8 is a schematic view of a connection structure of the second beam and the transverse wall when the second strap is a reinforced concrete bump according to the present invention.
Fig. 9 is a schematic view of a connection structure of a third cross member and a longitudinal member when the third strap is a steel plate and two pieces are provided.
Fig. 10 is a schematic structural view of the second joint blocks provided to the side member in the present invention.
Fig. 11 is a schematic view of the third lap joint opening provided in the side member of the present invention.
FIG. 12 is a schematic view of the structure of the third beam according to the present invention in which two steel plates are provided at both ends thereof.
Fig. 13 is a schematic structural view of the third cross member according to the present invention, in which reinforced concrete overlapping ends are provided at both ends thereof.
FIG. 14 is a schematic view of the third cross member of the present invention having a steel plate disposed at both ends thereof.
Fig. 15 is a schematic structural view of the first strap in the case where the first strap is a steel plate according to the present invention.
Fig. 16 is a schematic structural view of the second strap in the case where the second strap is a steel plate according to the present invention.
Fig. 17 is a schematic structural view of the third strap in the case where the third strap is a steel plate according to the present invention.
Fig. 18 is a schematic view of a connection structure of a fourth cross member and a structural column when the fourth strap is a reinforced concrete strap end according to the present invention.
FIG. 19 is a schematic view showing the construction of a fourth cross member according to the present invention, in which the end portion of the fourth cross member is provided with a reinforced concrete overlapping end.
Fig. 20 is a schematic view showing a connection structure of a fourth cross member and a structural column when the fourth strap is a steel plate according to the present invention.
FIG. 21 is a schematic structural view of a structural column with third blocks disposed on both sides.
FIG. 22 is a schematic view showing the structure of a fourth cross member in the case where the fourth strap is two steel plates according to the present invention.
Fig. 23 is a schematic structural view of the fourth strap of the present invention when the fourth strap is a steel plate.
FIG. 24 is a schematic view showing a connection structure of a horizontal steel plate and three vertical steel plates in the present invention.
Fig. 25 is a schematic view of a connection structure of a horizontal steel plate and a vertical steel plate according to the present invention.
Reference numerals: 1-transverse wall body, 2-longitudinal wall body, 3-first cross beam, 4-second cross beam, 5-third cross beam, 6-fourth cross beam, 7-longitudinal beam, 8-structural column, 9-first beam-wall hinged joint, 9.1-first lap joint, 9.1.1-first lap joint main body, 9.1.2-first lap joint end, 9.2-first lap joint, 10-second beam-wall hinged joint, 10.1-second lap joint, 10.1.1-second lap joint main body, 10.1.2-second lap joint, 10.2-second lap joint, 11-beam hinged joint, 11.1-third lap joint, 11.1.1-third lap joint main body, 11.1.2-third lap joint, 11.2-third lap joint, 12-beam-column hinged joint, 12.1-fourth lap joint, 12.1.1-fourth lap joint main body, 12.2-fourth lap joint main body, 12.1.2-fourth lap joint main body, 14.17-fourth lap joint block, 14.1-17-horizontal lap joint block, 14-steel plate, 14-17-fourth lap joint block.
Detailed Description
As shown in fig. 1-25, the fabricated self-adaptive vertical deformation concrete structure system comprises a transverse wall 1, a longitudinal wall 2, a first cross beam 3, a second cross beam 4, a third cross beam 5, a fourth cross beam 6, a longitudinal beam 7 and a structural column 8; the beam-wall hinge joint comprises a first beam-wall hinge joint 9, a second beam-wall hinge joint 10, a beam-beam hinge joint 11 and a beam-column hinge joint 12; the first beam-wall hinged joint 9 is arranged between the first beam 3 and the longitudinal wall 2 and is used for connecting the first beam 3 and the longitudinal wall 2 in a hinged manner; the first beam-wall hinged joint 9 comprises a first lap joint 9.1 and a first lap joint opening 9.2; the first lap joints 9.1 are arranged at the upper parts of the two end faces of the first cross beam 3; the first lap joint opening 9.2 is formed in the middle of the top surface of the longitudinal wall body 2 and close to one side of the first cross beam 3; the first lap joint 9.1 is correspondingly lapped in the first lap joint opening 9.2; concrete is poured in the first lap joint opening 9.2; the second beam-wall hinged joint 10 is arranged between the second beam 4 and the transverse wall 1, and is used for connecting the second beam 4 and the transverse wall 1 in a hinged manner; the second beam-wall hinged joint 10 comprises a second lap joint 10.1 and a second lap joint opening 10.2; the second lap joints 10.1 are arranged at the upper parts of two end faces of the second cross beam 4; the second lap joint opening 10.2 is formed in the top of the end face of the transverse wall body 1 and close to one side of the second cross beam 4; the second lap joint part 10.1 is correspondingly lapped in the second lap joint opening 10.2; concrete is poured in the second lap joint opening 10.2; the beam-beam hinged joint 11 is arranged between the third cross beam 5 and the longitudinal beam 7 and is used for hinged connection of the third cross beam 5 and the longitudinal beam 7; the beam-beam hinged joint 11 comprises a third lap joint 11.1 and a third lap joint opening 11.2; the third lap joints 11.1 are arranged at the upper parts of two end faces of the third cross beam 5; the third lap joint openings 11.2 are formed in the upper parts of the two side faces of the longitudinal beam 7; the third lap joint 11.1 is correspondingly lapped in the third lap joint opening 11.2; concrete is poured in the third lap joint opening 11.2; the beam-column hinge joint 12 is arranged between the fourth beam 6 and the structural column 8, and is used for connecting the fourth beam 6 and the structural column 8 in a hinged manner; the beam-column hinge joint 12 comprises a fourth lap joint 12.1 and a fourth lap joint opening 12.2; the fourth lap joints 12.1 are arranged at the upper parts of the two end faces of the fourth cross beam 6; the fourth lap joint opening 12.2 is arranged at the upper part of the side surface of the structural column 8; the fourth lap joint part 12.1 is correspondingly lapped in the fourth lap joint opening 12.2; concrete is poured into the fourth lap joint opening 12.2.
In this embodiment, the system further comprises rigid nodes; the rigid nodes are arranged between the first cross beam 3 and the longitudinal wall 2, between the second cross beam 4 and the transverse wall 1, between the third cross beam 5 and the longitudinal beam 7 and/or between the fourth cross beam 6 and the structural column 8; the rigid node is a wet node and is formed by pouring concrete; the longitudinal wall 2, the transverse wall 1 and the structural columns 8 connected with the rigid nodes are vertical antigravity members, and the longitudinal wall 2, the transverse wall 1 and the structural columns 8 connected with the hinged nodes are vertical anti-seismic members.
In this embodiment, the first lap joint 9.1 is a steel plate, and one or two first cross beams 3 are arranged at each end; the first strap 9.1 comprises a first strap body 9.1.1 and a first strap end 9.1.2; the first lap joint plate main body 9.1.1 is rectangular and vertically embedded in the first cross beam 3; the first lap joint end 9.1.2 is arranged at the upper part of the outer side edge of the first lap joint plate main body 9.1.1 and is integrally formed with the first lap joint plate main body 9.1.1; the first overlapping end 9.1.2 overlaps in the first overlapping opening 9.2.
In this embodiment, the second strap 10.1 is a steel plate, and one or two straps are provided at each end of the second beam 4; the second lap joint 10.1 comprises a second lap plate main body 10.1.1 and a second lap joint end 10.1.2; the second lapping plate main body 10.1.1 is rectangular and vertically buried in the second cross beam 4; the second lap joint end 10.1.2 is arranged at the upper part of the outer side edge of the second lap joint plate main body 10.1.1 and is integrally formed with the second lap joint plate main body 10.1.1; the second overlapping end 10.1.2 overlaps in the second overlapping opening 10.2.
In this embodiment, the second strap 10.1 is a reinforced concrete bump and is integrally formed with the second beam 4; a first lap joint block 13 is arranged on the end surface of the transverse wall body 1 and close to the top; the second lap joint opening 10.2 is formed by the end surfaces of the first lap joint block 13 and the transverse wall body 1 positioned at the upper part of the first lap joint block 13 in a surrounding manner; the second strap 10.1 is attached to the first strap 13.
In this embodiment, the third lap joint 11.1 is a steel plate, and one or two third cross beams 5 are arranged at each end; the third lap joint 11.1 comprises a third lap plate main body 11.1.1 and a third lap joint end 11.1.2; the third lapping plate main body 11.1.1 is rectangular and vertically buried in the third cross beam 5; the third lap joint end 11.1.2 is arranged at the upper part of the outer side edge of the third lap joint plate main body 11.1.1 and is integrally formed with the third lap joint plate main body 11.1.1; the third overlapping end 11.1.2 overlaps in the third overlapping opening 11.2.
In this embodiment, the third strap 11.1 is a reinforced concrete strap end and is integrally formed with the third beam 5; a second lap joint block 14 is arranged on the side surface of the longitudinal beam 7 and close to the bottom; the third lap joint opening 11.2 is formed by the second lap joint block 14 and the side surface of the longitudinal beam 7 positioned at the upper part of the second lap joint block 14 in a surrounding way; the third strap 11.1 is attached to the second strap part 14.
In this embodiment, the fourth strap 12.1 is a steel plate, and one or two straps are provided at each end of the fourth beam 6; the fourth strap 12.1 comprises a fourth strap body 12.1.1 and a fourth strap end 12.1.2; the fourth lapping plate main body 12.1.1 is rectangular and vertically buried in the fourth cross beam 6; the fourth lap joint end 12.1.2 is arranged at the upper part of the outer side edge of the fourth lap joint plate main body 12.1.1 and is integrally formed with the fourth lap joint plate main body 12.1.1; the fourth overlapping end 12.1.2 overlaps in the fourth overlapping opening 12.2.
In this embodiment, the fourth strap 12.1 is a reinforced concrete strap end and is integrally formed with the fourth beam 6; a third overlapping block 15 is arranged on the side surface of the structural column 8 and close to the top; the fourth lap joint opening 12.2 is formed by encircling the third lap joint block 15 and the side surface of the structural column 8 positioned at the upper part of the third lap joint block 15; the fourth strap 12.1 is attached to the third strap 15.
In this embodiment, a column reinforcement cage is provided in the structural column 8; the column reinforcement cage includes column vertical reinforcements and column stirrups, and the upper end of the column reinforcement cage exceeds the top surface of the structural column 8.
In the embodiment, wall steel reinforcement frameworks are arranged in the transverse wall 1 and the longitudinal wall 2; the wall body steel reinforcement framework comprises wall body vertical steel reinforcements and wall body stirrups, and the upper end of the wall body steel reinforcement framework exceeds the top surface of the corresponding wall body.
In this embodiment, beam steel reinforcement frameworks are arranged inside the first cross beam 3, the second cross beam 4, the third cross beam 5, the fourth cross beam 6 and the longitudinal beam 7; the beam steel bar framework comprises beam horizontal steel bars and beam stirrups; the upper portions of the beam stirrups exceed the corresponding beam top surfaces.
In this embodiment, horizontal steel plates 16 are respectively disposed on the bottom surfaces of the first lap joint opening 9.2, the second lap joint opening 10.2, the third lap joint opening 11.2 and the fourth lap joint opening 12.2; the side surfaces of the first lap joint opening 9.2, the second lap joint opening 10.2, the third lap joint opening 11.2 and the fourth lap joint opening 12.2 are respectively provided with a vertical steel plate 17; the horizontal steel plates 16 are connected with the corresponding vertical steel plates 17 in a welding mode.
The construction method of the prefabricated self-adaptive vertical deformation concrete structure system comprises the following steps.
Step one, installing a transverse wall body 1 and a longitudinal wall body 2.
And secondly, grouting sleeves at the bottoms of the transverse wall body 1 and the longitudinal wall body 2.
And step three, mounting the structural column 8.
And step four, grouting the sleeve at the bottom of the structural column 8.
And step five, mounting the first cross beam 3, the second cross beam 4, the third cross beam 5, the fourth cross beam 6 and the longitudinal beam 7.
And step six, pouring concrete at the first lap joint opening 9.2, the second lap joint opening 10.2, the third lap joint opening 11.2 and the fourth lap joint opening 12.2.
In this embodiment, the specific construction process in the first step is as follows: measuring and paying off → leveling of a gasket at the bottom of the wall → correcting of a reinforcing steel bar of the wall → fixing of plugging materials → hoisting of a transverse wall 1 and a longitudinal wall 2 → in-place adjustment of the wall → installation of an inclined support.
In this embodiment, the specific construction process in the second step is as follows: filling gaps and dividing bins → mixing grouting material → detecting grouting material → grouting.
In this embodiment, the specific construction process in the third step is as follows: measurement and paying-off of the structural column 8 → leveling of a gasket at the bottom of the structural column 8 → correction of a steel bar of the structural column 8 → fixing of plugging materials → hoisting of the structural column 8 → in-place adjustment of the structural column 8 → installation of an inclined support.
In this embodiment, the concrete construction process in the fifth step is as follows: beam measurement and paying-off → beam reinforcement correction → beam hoisting → beam in-position adjustment → beam reinforcement binding.
The invention aims to solve the problems that a beam column joint area of an assembly type concrete frame structure designed according to the concept of 'equal cast-in-place' is dense in steel bars and difficult to install and ensure that concrete is difficult to compact, and the problems of more support and erection and large labor consumption in a construction stage are solved. Therefore, starting from the characteristics of assembly type construction and the structural seismic principle, the vertical structural component is divided into a vertical seismic component and a vertical antigravity component, wherein the vertical seismic component bears horizontal seismic action and vertical load, the vertical antigravity component mainly bears the vertical load, the rotating rigidity of a connecting node of the horizontal component and the vertical component is reasonably set, the corner in the connecting surface is released, the two components are connected without transmitting bending moment, and the vertical deformation of the non-structural component is self-adaptive. Under the condition that the anti-seismic component bears the main horizontal seismic effect of a structural system, the anti-seismic component has the advantages of clear force transmission route between the two components, simple non-structural component and connection structure thereof, high construction efficiency and the like.
The above-described embodiments are not intended to be exhaustive, and other embodiments are possible, and are intended to illustrate the present invention without limiting its scope, and all applications that can be derived from a simple modification of the present invention are intended to fall within the scope of the present invention.
Claims (10)
1. An assembled self-adaptive vertical deformation concrete structure system comprises a transverse wall body (1), a longitudinal wall body (2), a first cross beam (3), a second cross beam (4), a third cross beam (5), a fourth cross beam (6), longitudinal beams (7) and structural columns (8); the method is characterized in that: the beam-wall hinge joint comprises a first beam-wall hinge joint (9), a second beam-wall hinge joint (10), a beam-beam hinge joint (11) and a beam-column hinge joint (12); the first beam-wall hinged joint (9) is arranged between the first beam (3) and the longitudinal wall (2) and is used for connecting the first beam (3) and the longitudinal wall (2) in a hinged manner; the first beam-wall hinged joint (9) comprises a first lap joint (9.1) and a first lap joint opening (9.2); the first lap joint pieces (9.1) are arranged on the upper parts of the two end faces of the first cross beam (3); the first lap joint opening (9.2) is formed in the middle of the top surface of the longitudinal wall body (2) and close to one side of the first cross beam (3); the first lap joint piece (9.1) is correspondingly lapped in the first lap joint opening (9.2); concrete is poured in the first lap joint opening (9.2); the second beam-wall hinged joint (10) is arranged between the second beam (4) and the transverse wall body (1) and is used for connecting the second beam (4) and the transverse wall body (1) in a hinged mode; the second beam-wall hinged joint (10) comprises a second lap joint (10.1) and a second lap joint opening (10.2); the second lap joint (10.1) is arranged at the upper parts of two end faces of the second cross beam (4); the second lap joint opening (10.2) is formed in the top of the end face of the transverse wall body (1) and close to one side of the second cross beam (4); the second lap joint piece (10.1) is correspondingly lapped in the second lap joint opening (10.2); concrete is poured in the second lap joint opening (10.2); the beam-beam hinged joint (11) is arranged between the third cross beam (5) and the longitudinal beam (7) and is used for connecting the third cross beam (5) and the longitudinal beam (7) in a hinged manner; the beam-beam hinged joint (11) comprises a third lap joint (11.1) and a third lap joint opening (11.2); the third lap joint (11.1) is arranged at the upper parts of two end faces of the third cross beam (5); the third lap joint openings (11.2) are formed in the upper parts of two side faces of the longitudinal beam (7); the third lap joint piece (11.1) is correspondingly lapped in the third lap joint opening (11.2); concrete is poured in the third lap joint opening (11.2); the beam-column hinged joint (12) is arranged between the fourth beam (6) and the structural column (8) and is used for connecting the fourth beam (6) and the structural column (8) in a hinged manner; the beam-column hinged joint (12) comprises a fourth lap joint (12.1) and a fourth lap joint opening (12.2); the fourth lap joint (12.1) is arranged at the upper parts of two end faces of the fourth cross beam (6); the fourth lap joint opening (12.2) is arranged at the upper part of the side surface of the structural column (8); the fourth lap joint (12.1) is correspondingly lapped in the fourth lap joint opening (12.2); concrete is poured in the fourth lap joint opening (12.2).
2. The prefabricated adaptive vertically deforming concrete structure system of claim 1, wherein: the device also comprises a rigid node; the rigid nodes are arranged between the first cross beam (3) and the longitudinal wall (2), between the second cross beam (4) and the transverse wall (1), between the third cross beam (5) and the longitudinal beam (7) and between the fourth cross beam (6) and the structural column (8); the rigid node is a wet node and is formed by pouring concrete; the longitudinal wall (2), the transverse wall (1) and the structural columns (8) which are connected with the rigid nodes are vertical anti-gravity components; a column reinforcement framework is arranged in the structural column (8); the column reinforcement cage comprises column vertical reinforcements and column hoops, and the upper end of the column reinforcement cage exceeds the top surface of the structural column (8); beam steel reinforcement frameworks are arranged inside the first cross beam (3), the second cross beam (4), the third cross beam (5), the fourth cross beam (6) and the longitudinal beam (7); the beam steel bar framework comprises beam horizontal steel bars and beam stirrups; the upper portions of the beam stirrups exceed the corresponding beam top surfaces.
3. The prefabricated adaptive vertically deforming concrete structure system of claim 1, wherein: the first lap joints (9.1) are steel plates, and one or two lap joints are arranged at each end of the first cross beam (3); the first lap joint (9.1) comprises a first lap plate main body (9.1.1) and a first lap joint end (9.1.2); the first lap joint plate main body (9.1.1) is rectangular and vertically buried in the first cross beam (3); the first lap joint end (9.1.2) is arranged at the upper part of the outer side edge of the first lap joint plate main body (9.1.1) and is integrally formed with the first lap joint plate main body (9.1.1); the first overlapping end (9.1.2) overlaps in the first overlapping opening (9.2).
4. The prefabricated adaptive vertically deforming concrete structure system of claim 1, wherein: the second lap joint (10.1) is a steel plate, and one or two second lap joint pieces are arranged at each end of the second cross beam (4); the second lap joint (10.1) comprises a second lap joint plate main body (10.1.1) and a second lap joint end (10.1.2); the second lapping plate main body (10.1.1) is rectangular and vertically buried in the second cross beam (4); the second lap joint end (10.1.2) is arranged at the upper part of the outer side edge of the second lap joint plate main body (10.1.1) and is integrally formed with the second lap joint plate main body (10.1.1); the second overlapping end (10.1.2) overlaps in a second overlapping opening (10.2).
5. The prefabricated adaptive vertically deforming concrete structure system of claim 1, wherein: the second lap joint (10.1) is a reinforced concrete bump and is integrally formed with the second cross beam (4); a first lap joint block (13) is arranged on the end face of the transverse wall body (1) and close to the top; the second lap joint opening (10.2) is formed by the first lap joint block (13) and the end surface of the transverse wall body (1) positioned at the upper part of the first lap joint block (13) in a surrounding way; the second overlapping element (10.1) overlaps the first overlapping piece (13).
6. The prefabricated adaptive vertically deforming concrete structure system of claim 1, wherein: the third lap joint pieces (11.1) are steel plates, and one or two third cross beams (5) are arranged at each end; the third lap joint (11.1) comprises a third lap joint plate main body (11.1.1) and a third lap joint end (11.1.2); the third lapping plate main body (11.1.1) is rectangular and vertically buried in a third cross beam (5); the third lap joint end (11.1.2) is arranged at the upper part of the outer side edge of the third lap joint plate main body (11.1.1) and is integrally formed with the third lap joint plate main body (11.1.1); the third overlapping end (11.1.2) overlaps in a third overlapping opening (11.2).
7. The prefabricated adaptive vertically deforming concrete structure system of claim 1, wherein: the third lap joint (11.1) is a reinforced concrete lap joint end and is integrally formed with the third cross beam (5); a second overlapping block (14) is arranged on the side surface of the longitudinal beam (7) and close to the bottom; the third lap joint opening (11.2) is formed by encircling a second lap joint block (14) and the side surface of a longitudinal beam (7) positioned at the upper part of the second lap joint block (14); the third overlapping element (11.1) is overlapped on the second overlapping block (14).
8. The prefabricated adaptive vertically deforming concrete structure system of claim 1, wherein: the fourth lap joint (12.1) is a steel plate, and one or two pieces of the fourth lap joint are arranged at each end of the fourth cross beam (6); the fourth lap joint (12.1) comprises a fourth lap plate main body (12.1.1) and a fourth lap joint end (12.1.2); the fourth lapping plate main body (12.1.1) is rectangular and vertically buried in a fourth cross beam (6); the fourth overlapping end (12.1.2) is arranged at the upper part of the outer side edge of the fourth overlapping plate main body (12.1.1) and is integrally formed with the fourth overlapping plate main body (12.1.1); the fourth overlapping end (12.1.2) overlaps in a fourth overlapping opening (12.2).
9. The prefabricated adaptive vertically deforming concrete structure system of claim 1, wherein: the fourth lap joint (12.1) is a reinforced concrete lap joint end and is integrally formed with the fourth cross beam (6); a third overlapping block (15) is arranged on the side surface of the structural column (8) and close to the top; the fourth lap joint opening (12.2) is formed by encircling a third lap joint block (15) and the side surface of a structural column (8) positioned at the upper part of the third lap joint block (15); the fourth overlapping element (12.1) overlaps the third overlapping piece (15).
10. A construction method of the prefabricated adaptive vertical deformation concrete structure system of any one of claims 1 to 9, characterized by comprising the steps of:
step one, installing a transverse wall body (1) and a longitudinal wall body (2);
secondly, grouting sleeves at the bottoms of the transverse wall body (1) and the longitudinal wall body (2);
step three, mounting the structural column (8);
grouting a sleeve at the bottom of the structural column (8);
fifthly, mounting a first cross beam (3), a second cross beam (4), a third cross beam (5), a fourth cross beam (6) and a longitudinal beam (7);
and sixthly, pouring concrete at the first lap joint opening (9.2), the second lap joint opening (10.2), the third lap joint opening (11.2) and the fourth lap joint opening (12.2).
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| JP3159996B2 (en) * | 1991-01-24 | 2001-04-23 | ジオスター株式会社 | Precast beam fixing structure |
| CN103195170B (en) * | 2013-04-03 | 2015-07-15 | 中铁建设集团有限公司 | Prefabricated reinforced concrete frame structure system |
| CN103758257B (en) * | 2013-12-25 | 2015-09-09 | 北京建筑大学 | The connected mode of a kind of precast concrete panel and agent structure |
| CN206844342U (en) * | 2017-05-10 | 2018-01-05 | 福建璟榕工程建设发展有限公司 | A kind of prefabricated primary and secondary beam connecting node |
| CN107663903B (en) * | 2017-11-13 | 2023-05-23 | 中国地震局工程力学研究所 | Connecting structure of assembled concrete shear wall and connecting beam and prefabricating and assembling method |
| CN111335458A (en) * | 2018-12-18 | 2020-06-26 | 南京百西思建筑科技有限公司 | Prefabricated assembly double-hinged frame system |
| CN216076559U (en) * | 2021-08-20 | 2022-03-18 | 中建一局集团建设发展有限公司 | Assembled self-adaptation vertical deformation's concrete structure system |
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