CN108560703A - A kind of prefabricated assembled bean column node - Google Patents
A kind of prefabricated assembled bean column node Download PDFInfo
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- CN108560703A CN108560703A CN201810504191.3A CN201810504191A CN108560703A CN 108560703 A CN108560703 A CN 108560703A CN 201810504191 A CN201810504191 A CN 201810504191A CN 108560703 A CN108560703 A CN 108560703A
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- Prior art keywords
- sleeve
- precast concrete
- region
- column node
- bean column
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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
-
- 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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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
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- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
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Abstract
The invention discloses a kind of prefabricated assembled bean column nodes, which is characterized in that including:Precast concrete column(1), precast concrete beam(2)And region is poured after bean column node(3), region is poured after bean column node(3)Upper and lower ends be both provided with precast concrete column(1), region is poured after bean column node(3)Left and right ends be both provided with precast concrete beam(2);Region is poured after the precast concrete beam (2) and bean column node(3)Top is provided with the cast-in-place region in composite beam top (5), and region is poured after the cast-in-place region in composite beam top (5) and bean column node(3)It is integrated and pours;Vertical branch sleeve is set in the precast concrete column of downside and the precast concrete of upside(8).A kind of prefabricated assembled bean column node using the present invention can ensure that the plastic hinge of column is happened at end rather than the node region of column.
Description
Technical field
The present invention relates to building, building this technical fields, more specifically more particularly to a kind of prefabricated assembled beam column
Node.
Background technology
CN105649203 A disclose a kind of precast prestressed concrete frame bean column node with U-shaped muscle and sleeve,
Include mainly precast concrete beam, precast concrete column, precast beam bottom presstressed reinforcing steel and the common stress of common steel bar stress, back
Longitudinal reinforcement, U-shaped reinforcing bar, anti-seismic steel bar and its branch sleeve in reinforcing bar, column.Section, precast beam are poured after the both ends of precast beam are reserved
The presstressed reinforcing steel that bottom is furnished with stretches out beam-ends and pours section after being anchored in beam-ends, the concrete poured into a mould after passing through together with prefabricated beam column
Form precast concrete bean column node.The common steel bar stress that beam bottom portion is stretched out is connected with each other by sleeve and anti-seismic steel bar,
And setting U-shaped reinforcing bar in region is poured after node, to reinforce the globality of this bean column node.
CN105625572 A disclose the precast prestressed concrete frame beam column that a kind of distinctiveness uses high performance material
Node, including precast concrete beam, precast concrete column, precast beam bottom presstressed reinforcing steel and regular reinforcement, back regular reinforcement, column
Interior longitudinal reinforcement, sleeve and connection reinforcing bar, U-shaped reinforcing bar.Section is poured after the both ends of precast beam are reserved, the presstressed reinforcing steel that bottom is furnished with is stretched
Go out beam-ends and pour section after being anchored in beam-ends, the concrete poured into a mould after passing through together with precast concrete beam, column forms concrete
Native bean column node.To ensure this bean column node globality, the common steel bar stress of beam bottom is mutually interconnected by sleeve with anti-seismic steel bar
It connects, and pours setting U-shaped reinforcing bar in region after node.To improve the energy dissipation capacity of this bean column node, the both ends of precast beam are using tool
There is the concreting strained compared with high limit.
CN105951986A is a kind of mid-side node connection structure and its method of prefabricated integral frame column beam, belongs to prefabricated
Prefabricated concrete structure engineering field, it is characterized in that a kind of this mid-side node connection structure of prefabricated integral frame column beam is also wrapped
It includes tension and indulges muscle, U-shaped reinforcing bar, texturing layer, concrete articulamentum, the connection steel arranged in position of joints setting is located in prefabricated post
Muscle, that is, tension indulges the U-shaped reinforcing bar of muscle and lower row, by tension indulge muscle, right section of U-shaped reinforcing bar bind and be embedded in pre- with I phase of stirrup
In column processed, a kind of mid-side node connection method of prefabricated integral frame column beam is set in plant produced prefabricated post, precast beam and respectively
Set texturing layer, at the construction field (site), by prefabricated post tension indulge muscle, U-shaped reinforcing bar respectively with vertical muscle, the hoop on precast beam linkage section
II corresponding binding of muscle, meanwhile, cast-in-place normal concrete articulamentum realizes the connection between beam column, easy for construction, shortens work
Phase improves anti-seismic performance.
It could be aware that from above-mentioned document, for prefabricated assembled beam column construction, reinforcing steel bar connecting sleeve tube connects wet method
It is a kind of necessary construction for connecing.
And for reinforcing steel bar connecting sleeve tube, CN106639160A discloses a kind of reinforced bar sleeve, including supporter, first
Elastic component, second elastic component, the first pressing sphere, the second pressing sphere, first widen fastener, second widen fastening
Part, third widen fastener, the 4th widen fastener, the first cover, the second cover, first cover and the second lid
Component is connected by supporter, the centre position inside support body be equipped with partition wall, the first accommodating chamber of setting on one side of partition wall, separately
Second accommodating chamber is set on one side;First, which widens fastener, widens fastener with second and connect, and is arranged in the first cover, the
Three, which widen fastener and the 4th, widens fastener connection, and is arranged in the second cover.
107938949 A of CN disclose a kind of combined steel reinforcement abutting joints sleeve, including double set port sleeves and single set muzzle
Cylinder is equipped with exhaust feeding port in the side of double set port sleeves and single set port sleeve, extruding filler is equipped in being vented feeding port
Lid squeezes follower bottom surface and is equipped with extruding voussoir, and both ends are equipped with clout comb.Being vented feeding port has larger caliber, Ji Nengjia
Again barrel bore can be discharged during filler in air by fast filler speed, squeeze follower in a manner of squeezing by cement slurry
Barrel bore is filled, the firmness of two steel reinforcement abutting joints is effectively increased.
CN106854916A provides one kind and exempting from mantle fiber reinforced bar sleeve, including:First sleeve has the first open end and use
In the second open end for being rotatablely connected with the first reinforcing bar;Second sleeve has third open end and for rotatably connecting
It is connected to the 4th open end of the second reinforcing bar;And connecting rod, it is removably connected to first open end and the third is opened
Mouth end.
Invention content
The purpose of the present invention is to provide a kind of precast prestressed assembled beam-column nodes, and which solve in the prior art
Shortcoming improves the anti seismic efficiency of node.
The technical proposal of the invention is realized in this way:
A kind of prefabricated assembled bean column node, including:Precast concrete column(1), precast concrete beam(2)And bean column node
After pour region(3), region is poured after bean column node(3)Upper and lower ends be both provided with precast concrete column(1), in bean column node
After pour region(3)Left and right ends be both provided with precast concrete beam(2);
Region is poured after the precast concrete beam (2) and bean column node(3)Top is provided with the cast-in-place region in composite beam top (5),
Region is poured after the cast-in-place region in composite beam top (5) and bean column node(3)It is integrated and pours;
Vertical branch sleeve is set in the precast concrete column of downside and the precast concrete of upside(8);
The sleeve(8)It is followed successively by from top to bottom:Upper sleeve(8-1), inverted T shaped plate(8-3、8-4), lower sleeve(8-2);
Inverted T shaped plate(8-3、8-4)Including:First vertical plate(8-3), the second vertical plate(8-4);
Lower sleeve(8-2)It is set in the top of the precast concrete column of downside;
Second vertical plate(8-4)Region is poured after being correspondingly arranged at bean column node(3)And the cast-in-place region in composite beam top (5),
Second vertical plate(8-4)On be provided with through-hole, so that reinforcing bar passes through.
First vertical plate(8-3)And upper sleeve(8-1)It is arranged in the bottom end of the precast concrete column of upside.
Further, it is furnished with common steel bar stress (6) in the cast-in-place region in composite beam top (5);
Further, the precast concrete beam(2)For prestressed girder;In precast concrete beam(2)In be provided with presstressed reinforcing steel
(7), presstressed reinforcing steel(7)Region is poured after bean column node(3)It blocks.
Further, in precast concrete beam(2)In be provided with downside reinforcing bar(2-1);
Region is poured after bean column node(3)Downside be provided with reinforcing bar(3-1);
The precast concrete beam(2)The downside reinforcing bar of middle setting(2-1)With region is poured after bean column node(3)Downside setting
Reinforcing bar(3-1)Pass through reinforcing steel bar connecting sleeve tube(4)Connection;
The reinforcing steel bar connecting sleeve tube(4)Including:Connecting rod(4-1), the first sleeve(4-2), second sleeve(4-3);In first set
Cylinder(4-2), second sleeve(4-3)Inner surface be provided with screw thread
Connecting rod(4-1)Including:First end(4-1-1), second end(4-1-3), connecting rod body(4-1-4), intermediate flange(4-
1-2);
Wherein, first end(4-1-1)Outer surface have screw thread and and second sleeve(4-3)Inner surface be connected through a screw thread;
Wherein, first end(4-1-1)And second end(4-1-3)Diameter be all higher than connecting rod body(4-1-4)Diameter;
First sleeve(4-2)Be internally provided with first segment(4-2-1), second segment(4-2-2), third section(4-2-3);
The first segment(4-2-1)Diameter and connecting rod body(4-1-4)Diameter match;
The second segment(4-2-2)Diameter compare first segment(4-2-1)Diameter it is big, and first segment(4-2-1)With second segment(4-
2-2)It is provided with transition joint face(4-2-5);
In intermediate flange(4-1-2)With transition joint face(4-2-5)Between be fixedly installed spring(4-4).
Third section(4-2-3)It is provided with first end blocking position(4-2-4), third section(4-2-3)First end resistance
Stopper position(4-2-4)For stopping connecting rod(4-1)Second end(4-1-3);In the first sleeve(4-2)Second segment(4-2-
2)Inside be additionally provided with the second end blocking position(4-2-6);
The first end stops position(4-2-4)Stop position with the second end(4-2-6)The mode of flange may be used;
The first end stops position(4-2-4)Stop position apart from the second end(4-2-6)Distance be more than connecting rod(4-
1)Second end(4-1-3)Length, i.e. second end(4-1-3)It can stop position in first end(4-2-4)With the second end
Stop position(4-2-6)Between activity;
The connecting rod(4-1)Second end(4-1-3)The third that is slidably located in section(4-2-3)In;
First sleeve is not provided with screw thread in the inner surface of first segment, second end, third section, and spiral shell is arranged in the position outside third section
Line;
First sleeve is not provided with screw thread in the inner surface of first segment, second end, third section, and spiral shell is arranged in the position outside third section
Line.
Further, presstressed reinforcing steel(7)For steel strand wires.
The beneficial effects of the present invention are:
First, one of central scope of the application is:2 kinds of essential structures are proposed, first, the setting cast-in-place region in composite beam top
(5), correspond to embodiment one, five, six;Second is that be not provided with the cast-in-place region in composite beam top (5), correspond to embodiment two, three,
Four.
Second, one of central scope of the application is:Propose reinforcing steel bar connecting sleeve tube flexible(4)Tectonic sieving, steel
The design design of muscle branch sleeve is:First end stops position(4-2-4)Stop position apart from the second end(4-2-6)'s
Distance subtracts second end(4-1-3)Distance, distance is referred to as classified, when the first sleeve and second sleeve(4-3)Deformation distance
Become larger and less than or equal to classification apart from when, spring distance reduces, and meets the first sleeve and second sleeve with this(4-3)Between
Deformation distance;When the first sleeve and second sleeve(4-3)Deformation distance become larger and more than classification apart from when, at this point, deformation master
Based on the axial deformation that rely on connecting rod.By above-mentioned reinforcing steel bar connecting sleeve tube(4)For that in bean column node above-mentioned, can improve
The anti seismic efficiency of bean column node.
Third, one of central scope of the application are:Branch sleeve is set between column and column(8).By unique design,
So that the anti-bending bearing capacity in bean column node region is higher than the anti-bending bearing capacity of column, i.e., by plastic hinge from the overseas shifting in beam column node area
To column end.
Description of the drawings
The present invention is described in further detail for embodiment in below in conjunction with the accompanying drawings, but does not constitute to the present invention's
Any restrictions.
Fig. 1 is the structural schematic diagram of the prefabricated assembled bean column node in embodiment one.
Fig. 2 is the design diagram of the reinforcing steel bar connecting sleeve tube in embodiment one.
Fig. 3 is the schematic diagram of the connecting rod of the reinforcing steel bar connecting sleeve tube in embodiment one.
Fig. 4 is the schematic diagram of the first sleeve of the reinforcing steel bar connecting sleeve tube in embodiment one.
Fig. 5 is the schematic diagram that the reinforcing steel bar connecting sleeve tube in embodiment one is under tensional state.
Fig. 6 is the bean column node design diagram of embodiment two.
Fig. 7 is the bean column node design diagram of embodiment three.
Fig. 8 is the bean column node design diagram of example IV.
Fig. 9 is the front schematic view of the branch sleeve of the column in example IV.
Figure 10 is the structural schematic diagram of the bean column node of embodiment five.
Figure 11 is the structural schematic diagram of the bean column node of embodiment six.
Specific implementation mode
Embodiment one:As shown in Figure 1, a kind of prefabricated assembled bean column node, including:Precast concrete column(1), it is prefabricated mixed
Solidifying Tu Liang(2)And region is poured after bean column node(3), region is poured after bean column node(3)Upper and lower ends be both provided with it is prefabricated
Concrete column(1), region is poured after bean column node(3)Left and right ends be both provided with precast concrete beam(2);
In precast concrete beam(2)In be provided with downside reinforcing bar(2-1);
Region is poured after bean column node(3)Downside be provided with reinforcing bar(3-1);
The precast concrete beam(2)The downside reinforcing bar of middle setting(2-1)With region is poured after bean column node(3)Downside setting
Reinforcing bar(3-1)Pass through reinforcing steel bar connecting sleeve tube(4)Connection;
The reinforcing steel bar connecting sleeve tube(4)Including:Connecting rod(4-1), the first sleeve(4-2), second sleeve(4-3);In first set
Cylinder(4-2), second sleeve(4-3)Inner surface be provided with screw thread
Connecting rod(4-1)Including:First end(4-1-1), second end(4-1-3), connecting rod body(4-1-4), intermediate flange(4-
1-2);
Wherein, first end(4-1-1)Outer surface have screw thread and and second sleeve(4-3)Inner surface be connected through a screw thread;
Wherein, first end(4-1-1)And second end(4-1-3)Diameter be all higher than connecting rod body(4-1-4)Diameter;
First sleeve(4-2)Be internally provided with first segment(4-2-1), second segment(4-2-2), third section(4-2-3);
The first segment(4-2-1)Diameter and connecting rod body(4-1-4)Diameter match;
The second segment(4-2-2)Diameter compare first segment(4-2-1)Diameter it is big, and first segment(4-2-1)With second segment(4-
2-2)It is provided with transition joint face(4-2-5);
In intermediate flange(4-1-2)With transition joint face(4-2-5)Between be fixedly installed spring(4-4);
Third section(4-2-3)It is provided with first end blocking position(4-2-4), third section(4-2-3)First end blocking portion
Position(4-2-4)For stopping connecting rod(4-1)Second end(4-1-3);In the first sleeve(4-2)Second segment(4-2-2)'s
Inside is additionally provided with the second end blocking position(4-2-6);
The first end stops position(4-2-4)Stop position with the second end(4-2-6)The mode of flange may be used;
The first end stops position(4-2-4)Stop position apart from the second end(4-2-6)Distance be more than connecting rod(4-
1)Second end(4-1-3)Length, i.e. second end(4-1-3)It can stop position in first end(4-2-4)With the second end
Stop position(4-2-6)Between activity;
The connecting rod(4-1)Second end(4-1-3)The third that is slidably located in section(4-2-3)In;
First sleeve is not provided with screw thread in the inner surface of first segment, second end, third section, and spiral shell is arranged in the position outside third section
Line.
The design concept of embodiment one, mainly meet earthquake etc. in special circumstances, the end of beam is in large deformation
In the case of, steel bar stress is not pulled off.
The actual design thought of embodiment one is:First end stops position(4-2-4)Apart from the second end blocking portion
Position(4-2-6)Distance subtract second end(4-1-3)Distance, distance is referred to as classified, when the first sleeve and second sleeve(4-3)
Deformation distance become larger and less than or equal to classification apart from when, spring distance reduces, and meets the first sleeve and second sleeve with this
(4-3)Between deformation distance;When the first sleeve and second sleeve(4-3)Deformation distance become larger and more than classification apart from when,
At this point, deforming based on the axial deformation for relying primarily on connecting rod.
In order to improve distance be less than classification apart from when rigidity, in third section(4-2-3)With second end(4-1-3)Between
Contact surface does frosted processing, to improve the rigidity under original state.
Bean column node in embodiment one further includes:Region is poured after the precast concrete beam (2) and bean column node(3)On
Side is provided with the cast-in-place region in composite beam top (5), is furnished with common steel bar stress in the cast-in-place region in composite beam top (5)
(6).Region is poured after the cast-in-place region in composite beam top (5) and bean column node(3)It is integrated and pours.
Embodiment two:As shown in fig. 6, with embodiment one the difference is that, precast concrete beam (2) and bean column node
After pour region(3)Top is not provided with the cast-in-place region in composite beam top (5);
In precast concrete beam(2)It is provided with upside reinforcing bar(2-2), region is poured after bean column node(3)Upside be provided with steel
Muscle(3-2);
The precast concrete beam(2)The upside reinforcing bar of middle setting(2-2)With region is poured after bean column node(3)Upside setting
Reinforcing bar(3-2)Pass through sleeve(4)Connection.
Embodiment three:When the precast concrete beam of embodiment two is prestressed girder, in precast concrete beam(2)In be provided with
Presstressed reinforcing steel(7), presstressed reinforcing steel(7)Region is poured after bean column node(3)It blocks;I.e. with the patent documents institute such as CN101029503A
That records is different by the method for node region by presstressed reinforcing steel.
Example IV:On the basis of embodiment two, bean column node generally follows setting for " the strong weak component of node " in design
Meter.For this purpose, as shown in figure 8, vertical branch sleeve is arranged in the precast concrete column of downside and the precast concrete of upside
(8).
The sleeve(8)It is followed successively by from top to bottom:Upper sleeve(8-1), inverted T shaped plate(8-3、8-4), lower sleeve(8-
2);
Inverted T shaped plate(8-3、8-4)Including:First vertical plate(8-3), the second vertical plate(8-4);
Lower sleeve(8-2)It is set in the top of the precast concrete column of downside;
Second vertical plate(8-4)Region is poured after being correspondingly arranged at bean column node(3), in the second vertical plate(8-4)On be provided with it is logical
Hole, so that reinforcing bar passes through.
First vertical plate(8-3)And upper sleeve(8-1)It is arranged in the bottom end of the precast concrete column of upside.
First vertical plate is relative to the second vertical plate(8-4)For, section receives weakening so that, beam column node area
The anti-bending bearing capacity in domain is higher than the anti-bending bearing capacity of column, i.e., plastic hinge is moved on to column end from beam column node area is overseas.
Embodiment five:As shown in Figure 10, with embodiment one the difference is that, in precast concrete beam(2)Middle setting
There is presstressed reinforcing steel(7), presstressed reinforcing steel(7)Region is poured after bean column node(3)It blocks.
Embodiment six:As shown in figure 11, with embodiment five the difference is that, downside precast concrete column with it is upper
Vertical branch sleeve is set on the precast concrete of side(8).
The sleeve(8)It is followed successively by from top to bottom:Upper sleeve(8-1), inverted T shaped plate(8-3、8-4), lower sleeve(8-
2);
Inverted T shaped plate(8-3、8-4)Including:First vertical plate(8-3), the second vertical plate(8-4);
Lower sleeve(8-2)It is set in the top of the precast concrete column of downside;
Second vertical plate(8-4)Region is poured after being correspondingly arranged at bean column node(3)And the cast-in-place region in composite beam top (5),
Second vertical plate(8-4)On be provided with through-hole, so that reinforcing bar passes through.
First vertical plate(8-3)And upper sleeve(8-1)It is arranged in the bottom end of the precast concrete column of upside.
First vertical plate is relative to the second vertical plate(8-4)For, section receives weakening so that bean column node region
Anti-bending bearing capacity be higher than the anti-bending bearing capacity of column, i.e., plastic hinge is moved on into column end from beam column node area is overseas.
Embodiment provided above is the better embodiment of the present invention, only is used for facilitating illustrating the present invention, not to this hair
It is bright to make any form of restriction, any those of ordinary skill in the art, if not departing from the put forward skill of the present invention
In the range of art feature, using the equivalent embodiment for locally changing or modifying made by disclosed technology contents, and
Without departing from the technical feature content of the present invention, in the range of still falling within the technology of the present invention feature.
Claims (6)
1. a kind of prefabricated assembled bean column node, which is characterized in that including:Precast concrete column(1), precast concrete beam(2)、
And region is poured after bean column node(3), region is poured after bean column node(3)Upper and lower ends be both provided with precast concrete column
(1), region is poured after bean column node(3)Left and right ends be both provided with precast concrete beam(2);
Region is poured after the precast concrete beam (2) and bean column node(3)Top is provided with the cast-in-place region in composite beam top (5),
Region is poured after the cast-in-place region in composite beam top (5) and bean column node(3)It is integrated and pours;
Vertical branch sleeve is set in the precast concrete column of downside and the precast concrete of upside(8);
The sleeve(8)It is followed successively by from top to bottom:Upper sleeve(8-1), inverted T shaped plate(8-3、8-4), lower sleeve(8-2);
Inverted T shaped plate(8-3、8-4)Including:First vertical plate(8-3), the second vertical plate(8-4);
Lower sleeve(8-2)It is set in the top of the precast concrete column of downside;
Second vertical plate(8-4)Region is poured after being correspondingly arranged at bean column node(3)And the cast-in-place region in composite beam top (5),
Second vertical plate(8-4)On be provided with through-hole, so that reinforcing bar passes through.
2. a kind of prefabricated assembled bean column node as described in claim 1, which is characterized in that the first vertical plate(8-3)And
Upper sleeve(8-1)It is arranged in the bottom end of the precast concrete column of upside.
3. a kind of prefabricated assembled bean column node as described in claim 1, which is characterized in that the cast-in-place area in composite beam top
It is furnished with common steel bar stress (6) in domain (5);
A kind of prefabricated assembled bean column node as claimed in claim 1 or 2, which is characterized in that the precast concrete beam(2)
For prestressed girder;In precast concrete beam(2)In be provided with presstressed reinforcing steel(7), presstressed reinforcing steel(7)Region is poured after bean column node
(3)It blocks.
4. a kind of prefabricated assembled bean column node as described in claim 1, which is characterized in that in precast concrete beam(2)In
It is provided with downside reinforcing bar(2-1);
Region is poured after bean column node(3)Downside be provided with reinforcing bar(3-1);
The precast concrete beam(2)The downside reinforcing bar of middle setting(2-1)With region is poured after bean column node(3)Downside setting
Reinforcing bar(3-1)Pass through reinforcing steel bar connecting sleeve tube(4)Connection;
The reinforcing steel bar connecting sleeve tube(4)Including:Connecting rod(4-1), the first sleeve(4-2), second sleeve(4-3);In first set
Cylinder(4-2), second sleeve(4-3)Inner surface be provided with screw thread
Connecting rod(4-1)Including:First end(4-1-1), second end(4-1-3), connecting rod body(4-1-4), intermediate flange(4-
1-2);
Wherein, first end(4-1-1)Outer surface have screw thread and and second sleeve(4-3)Inner surface be connected through a screw thread;
Wherein, first end(4-1-1)And second end(4-1-3)Diameter be all higher than connecting rod body(4-1-4)Diameter;
First sleeve(4-2)Be internally provided with first segment(4-2-1), second segment(4-2-2), third section(4-2-3);
The first segment(4-2-1)Diameter and connecting rod body(4-1-4)Diameter match;
The second segment(4-2-2)Diameter compare first segment(4-2-1)Diameter it is big, and first segment(4-2-1)With second segment(4-
2-2)It is provided with transition joint face(4-2-5);
In intermediate flange(4-1-2)With transition joint face(4-2-5)Between be fixedly installed spring(4-4).
5. a kind of prefabricated assembled bean column node as claimed in claim 4, which is characterized in that third section(4-2-3)It is provided with
First end stops position(4-2-4), third section(4-2-3)First end stop position(4-2-4)For stopping connecting rod
(4-1)Second end(4-1-3);In the first sleeve(4-2)Second segment(4-2-2)Inside be additionally provided with the second end blocking
Position(4-2-6);
The first end stops position(4-2-4)Stop position with the second end(4-2-6)The mode of flange may be used;
The first end stops position(4-2-4)Stop position apart from the second end(4-2-6)Distance be more than connecting rod(4-
1)Second end(4-1-3)Length, i.e. second end(4-1-3)It can stop position in first end(4-2-4)With the second end
Stop position(4-2-6)Between activity;
The connecting rod(4-1)Second end(4-1-3)The third that is slidably located in section(4-2-3)In;
First sleeve is not provided with screw thread in the inner surface of first segment, second end, third section, and spiral shell is arranged in the position outside third section
Line;
First sleeve is not provided with screw thread in the inner surface of first segment, second end, third section, and spiral shell is arranged in the position outside third section
Line.
6. a kind of prefabricated assembled bean column node as claimed in claim 3, which is characterized in that presstressed reinforcing steel(7)For steel strand wires.
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CN201810504191.3A CN108560703A (en) | 2018-05-23 | 2018-05-23 | A kind of prefabricated assembled bean column node |
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CN201810504191.3A CN108560703A (en) | 2018-05-23 | 2018-05-23 | A kind of prefabricated assembled bean column node |
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CN108560703A true CN108560703A (en) | 2018-09-21 |
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CN201810504191.3A Withdrawn CN108560703A (en) | 2018-05-23 | 2018-05-23 | A kind of prefabricated assembled bean column node |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110158766A (en) * | 2019-04-29 | 2019-08-23 | 中厦建设有限公司 | A kind of connection method of assembled crossbeam and column with self-locking structure |
CN111456233A (en) * | 2020-04-13 | 2020-07-28 | 河北工业大学 | Prefabricated assembled concrete beam column joint structure and construction method thereof |
-
2018
- 2018-05-23 CN CN201810504191.3A patent/CN108560703A/en not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110158766A (en) * | 2019-04-29 | 2019-08-23 | 中厦建设有限公司 | A kind of connection method of assembled crossbeam and column with self-locking structure |
CN110158766B (en) * | 2019-04-29 | 2020-07-17 | 中厦建设有限公司 | Method for connecting assembled beam with self-locking structure and upright column |
CN111456233A (en) * | 2020-04-13 | 2020-07-28 | 河北工业大学 | Prefabricated assembled concrete beam column joint structure and construction method thereof |
CN111456233B (en) * | 2020-04-13 | 2022-04-01 | 河北工业大学 | Prefabricated assembled concrete beam column joint structure and construction method thereof |
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Application publication date: 20180921 |