CN108396859A - A kind of assembly concrete beam-column connection and its construction method - Google Patents
A kind of assembly concrete beam-column connection and its construction method Download PDFInfo
- Publication number
- CN108396859A CN108396859A CN201810187482.4A CN201810187482A CN108396859A CN 108396859 A CN108396859 A CN 108396859A CN 201810187482 A CN201810187482 A CN 201810187482A CN 108396859 A CN108396859 A CN 108396859A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- sleeve
- lateral
- lateral steel
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- 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
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
Abstract
The invention discloses a kind of assembly concrete beam-column connections and its construction method, designing points to be, beam（7）Side be fixed with the first, second lateral steel plate（81,82）；It is fixed in vertical plate on sleeve：5th lateral steel plate（9‑1）, the 6th lateral steel plate（9‑2）；5th lateral steel plate（9‑1）With the 6th lateral steel plate（9‑2）It is parallel；It is provided with ripple glaze, the 5th lateral steel plate on the outside of first lateral steel plate, the second lateral steel plate（9‑1）, the 6th lateral steel plate（9‑2）Inside be provided with ripple glaze.Using assembly concrete beam-column connection of the present invention and its construction method, there is the connecting node improved between beam column.
Description
Technical field
The present invention relates to building fields, and in particular to a kind of assembly concrete beam-column connection and its construction method.
Background technology
In the prior art, the research about the prefabricated bean column node of assembly concrete is compared with horn of plenty, such as application No. is
201610982219.5 patent of invention discloses and provides a kind of prefabricated bean column node of assembly concrete, including prefabricated post, pre-
Beam processed and the node connecting elements for connecting prefabricated post and precast beam, reserving hole channel in prefabricated post, pre-buried beam indulges muscle in precast beam.
Node connecting elements includes reinforcing bar, stiffener, stirrup and cast-in-place concrete；Four layers of reserving hole channel, steel are set in prefabricated post
Muscle passes through duct, and indulging muscle with beam by welding connect, and is fixed with stirrup, cast-in-place concrete is poured in beam-column connection region.
The node connecting elements that the present invention is made up of reinforcing bar, reinforcement welding and cast-in-place concrete, realize prefabricated post and precast beam it
Between connection, connecting elements simple structure, good integrity, have superior anti-seismic performance, be obviously improved its industrialize efficiency, and
Generalization may be implemented, standardize.
For another example application No. is 201710561263.3 patent of invention, discloses and a kind of assembly concrete frame knot is provided
Structure beam column rigid connection node, including Vierendeel girder, frame column and beam column rigid connection node；The end of Vierendeel girder is equipped with the first steel
Plate, the both sides of frame column are equipped with the second steel plate and third steel plate, and the second steel plate passes through the second built-in fitting internal thread reinforcing bar and the
Three steel plates connect, and beam column rigid connection node includes H profile steel, and the first steel plate is connect by H profile steel with the second steel plate, realize frame
The connection of beam and frame column.The present invention is linked and packed formula concrete frame structure beam column by external H profile steel, is enormously simplified
The complexity of beam-to-column joint, and H profile steel is in the concrete of precast beam, but connect with dowel in beam by end plate, H profile steel
With column side end plate directly by bolt-weld joint, the connecting node of steel construction is directly applied in precast concrete, is simplified
Working procedure, improves speed of application, and the positioning of beam column is more accurate, is brought convenience for subsequent structural construction.
For another example application No. is 201610165264.1 patent of invention, discloses and a kind of precast reinforced concrete beam is provided
Column border node is formed by vertical shell of column (1) and node overlapping beam section (2) in precast plant's integral manufacturing, including longitudinal reinforcement beam-column and stirrup
Binding, connector is pre-buried, formwork, concreting and maintenance.The vertical shell of column (1) of the present invention is highly the 1/2 of floor height, node
Overlap beam section (2) length be adjacent pillars span 1/3, wherein vertical shell of column (1) include pour section, concrete filled steel tube connector,
Steel tube connection head and shell of column indulge muscle, and it includes that flute profile pours section, inverted T-shaped structural steel connecting member and steel reinforcement cage bone that node, which overlaps beam section (2),
Frame.The present invention is used for construction industry.
For another example application No. is 201610265034.2 patents of invention, disclose a kind of concrete assembled building of offer
Bean column node connector and manufacture craft include the beam engaging portion for being arranged at intervals at column engaging portion side with several by column engaging portion
The circumference of the beam column engaging portion of composition, the column engaging portion is arranged at intervals with longitudinal reserved steel bar hole for being pierced by column engaging portion, institute
The outboard end lower part for stating beam engaging portion is provided with steel bar stress connector.The bean column node connector is not only simple in structure, and is reduced
The live reinforcing bar configuration of bean column node and binding time, while manufacture craft is easy.
For another example application No. is 201611093822.4 patent of invention, discloses and a kind of assembled steel reinforced concrete frame is provided
It sets a roof beam in place Column border node, including：There is prefabricated post prefabricated post ontology, extended segment and at least a pair of of column overlap joint to indulge muscle, extended segment setting
Prefabricated post ontology centre and stretched to both sides, each pair of column overlap joint is indulged muscle and is arranged in extended segment, and extends through entire
The both ends of the extended segments Duan Bingcong are stretched out；Precast beam has precast beam body and is arranged in at least a pair of prefabricated of precast beam body
Beam indulges muscle, and one end that each pair of precast beam indulges muscle is stretched out from one end of the close prefabricated post of precast beam body；Wherein, prefabricated post with it is pre-
Beam processed is connected by multiple stirrups and ultra-high performance concrete；Column is overlapped according to certain interval and indulges muscle by multiple stirrups
Muscle is indulged with precast beam to fix.
For assembled beam-column node, the turning power of restraint beam how is improved, is a great problem always.
Invention content
The purpose of the present invention is to provide a kind of assembly concrete beam-column connection, can effectively connect upper prop,
Lower prop and beam.
Another object of the present invention is to provide a kind of construction method of assembly concrete beam-column connection, Neng Gouyou
Connection upper prop, lower prop and the beam of effect.
A kind of assembly concrete beam-column connection, including：Column, beam（7）；Pass through sleeve between column and beam（3）Even
It connects；
Beam（7）Side be fixed with the first, second lateral steel plate（8-1,8-2）；
It is fixed on sleeve：5th lateral steel plate（9-1）, the 6th lateral steel plate（9-2）；5th lateral steel plate（9-1）With
Six lateral steel plates（9-2）It is parallel；
It is provided with ripple glaze, the 5th lateral steel plate on the outside of first lateral steel plate, the second lateral steel plate（9-1）, the 6th lateral steel
Plate（9-2）Inside be provided with ripple glaze；The 5th lateral steel plate（9-1）, the 6th lateral steel plate（9-2）Wave crest and wave trough edge
It vertically extending；
The 5th lateral steel plate（9-1）With the first lateral steel plate（8-1）Ripple glaze match, the 6th lateral steel plate
（9-2）With the second lateral steel plate（8-2）Ripple glaze match.
Further, further include：7th bottom surface steel plate（9-3）, third bottom surface steel plate（8-3）；
In the 5th lateral steel plate（9-1）, the 6th lateral steel plate（9-2）Between be connected with the 7th horizontal bottom surface steel plate（9-3）, the
Five lateral steel plates（9-1）, the 6th lateral steel plate（9-2）, the 7th bottom surface steel plate（9-3）Together constitute U-shaped connector（9）, the
Seven bottom surface steel plates（9-3）Three sides respectively with the 5th lateral steel plate（9-1）, the 6th lateral steel plate（9-2）, sleeve connection；
The end bottom surface of beam is provided with third bottom surface steel plate（8-3）, third bottom surface steel plate（8-3）Both sides respectively with first,
Second lateral steel plate（8-1,8-2）It is fixedly connected；
7th bottom surface steel plate（9-3）Upper surface be provided with ripple glaze, the lower surface of third bottom surface steel plate is provided with and the 7th bottom
Face steel plate（9-3）The ripple glaze that matches of upper surface；
7th bottom surface steel plate（9-3）Ripple glaze Wave crest and wave trough extending direction it is vertical with the 5th lateral steel plate.
Further, the top surface of beam is provided with the 4th top surface steel plate（8-4）, the 4th top surface steel plate（8-4）With first,
Second lateral steel plate（8-1,8-2）It is fixedly connected；
The 4th top surface steel plate in the top surface of beam（8-4）It is provided with ripple glaze, direction and third bottom surface steel plate（8-3）Phase
Together；
Further include having：8th top side steel plate（9-3）, the bottom surface of the 8th top side steel plate is provided with and the 4th top surface steel plate（8-
4）The ripple glaze to match；
5th lateral steel plate（9-1）And the 6th lateral steel plate（9-2）It is designed using L-type, further includes：Outwardly directed level
Bolt hole is arranged on its level board in plate；8th top side steel plate is provided at both ends with several bolts hole.
Further, the 8th top side steel plate（9-3）Upper surface be provided with vertical plate, be additionally provided with 2 in the side of sleeve
A parallel vertical plate（9-5）, 2 parallel vertical plates（9-5）Between form a slot；In the 8th top side steel plate（9-
3）The side of vertical plate and sleeve of upper surface be additionally provided with 2 parallel vertical plates（9-5）It is both provided with bolt
Hole；
In the 8th top side steel plate（9-3）It is arranged jagged, so as to when moving down, is convenient for 2 parallel vertical plates（9-5）It is logical
It crosses；
8th top side steel plate（9-3）With the 5th lateral steel plate（9-1）, the 6th lateral steel plate（9-2）After fixation, then pass through bolt
Nut assembly is by the 8th top side steel plate（9-3）2 parallel vertical plates of the vertical plate of upper surface and the side of sleeve（9-
5）It is also secured at together.
Further, column is round or rectangular.
A kind of construction method of assembly concrete beam-column connection,
First, by beams of concrete towards the U-shaped connector of sleeve（9）It moves down, until the third bottom surface of beams of concrete bottom
Steel plate（8-3）With the 7th bottom surface steel plate（9-3）Contact, wherein the first lateral steel plate of beams of concrete both sides（8-1）, the second side
To side steel plate（8-2）Respectively with sleeve（3）The fixed U-shaped connector in side（9）The 5th lateral steel plate（9-1）, it is the 6th lateral
Steel plate（9-2）Ripple glaze cooperation；
Second, beams of concrete is placed into U-shaped connector（9）Afterwards, in the 4th top surface steel plate of beams of concrete（8-4）Upper installation the
Eight top side steel plates；8th top side steel plate and U-shaped connector（9）The 5th lateral steel plate（9-1）And the 6th lateral steel plate（9-2）
Level board fixed by bolt and nut.
The advantage of the invention is that：
（1）The technical concept of the present invention includes mainly following 5 points：
（2）First, ripple glaze is set on the level board of sleeve（Separately apply）, and it is divided at least two region, adjacent area
The direction of ripple glaze is mutually perpendicular to；This design principal security shearing strength in different directions of upper prop-lower prop joint face；
Meanwhile this design improves the torsional strength of upper prop-lower prop joint face, it is antitorque study in the prior art it is considerably less, but
Be and engineering in can encounter, such as shown in Figure 26, column is by horizontal eccentric force F（Beam under earthquake situation or
Equipment level movement generates）When, it will produce torque N.
（3）Second, the node bending resistance of upper prop, lower prop is core（Separately apply）, the riser setting horizontal direction of sleeve
Ripple glaze（Wave crest and wave trough is along horizontal extension）, can preferably improve the bending strength of upper prop, lower prop.And sleeve riser is arranged
How the design of horizontal direction ripple glaze, install and how the level board of sleeve connect with sleeve riser is two difficult points, this
It is also two problems that the application solves.
（4）The sleeve design of third, the application is not only applicable to square column, is also applied for cylinder.
（5）4th, the matched design of ripple glaze is also used between sleeve and beam, it is strong to improve the bending resistance between sleeve and beam
Degree.Particularly, present applicant proposes the types of attachment of U-shaped square shape two kinds of sleeves and beam.The direction of ripple glaze directly affects
How the installation of beam solves the problems, such as that the installation of beam is also that the application is needed to be considered.
（6）5th, damper is also provided between beam, column（Separately apply）, using inside and outside double-layer wave shape mild steel
Design, wherein outer layer waveform is soft to be capable of providing initial stiffness；And it consumes energy then by the axial deformation of waveform mild steel come real
It is existing.
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 decomposition diagram of the upper prop and lower column connected node of the assembly concrete of embodiment one.
Fig. 2 is one middle sleeve of embodiment（3）Vertical view between column.
Fig. 3 is the decomposition diagram of the column of the preparation in embodiment one.
Fig. 4 is the decomposition diagram of the assembly concrete beam-column connection of embodiment two.
Fig. 5 is the sleeve of embodiment two（3）Design diagram.
Fig. 6 is the design diagram of the beam of embodiment two.
Fig. 7 is the sleeve for implementing three（3）Design diagram.
Fig. 8 is end and the sleeve of the beam of embodiment three（3）The schematic diagram of the connecting plate of connection.
Fig. 9 is the 7th bottom surface steel plate of embodiment three（9-3）Ripple glaze several design diagrams.
Figure 10 is the sleeve of example IV（3）Design diagram.
Figure 11 is another sleeve of example IV（3）Design diagram.
Figure 12 is the design diagram of the 8th top surface steel plate of another in example IV.
Figure 13 is the sleeve of embodiment five（3）Ripple glaze design diagram.
Figure 14 is the sleeve of embodiment five（3）Seperated design vertical view.
Figure 15 is the design drawing of the sleeve of embodiment six.
Figure 16 is the design diagram of the sleeve in embodiment seven.
Figure 17 is the design diagram of the sleeve riser in embodiment seven.
Figure 18 is the bean column node setting schematic diagram in embodiment eight.
Figure 19 is longitudinal schematic diagram of the damper in embodiment eight.
Figure 20 is the view in transverse section of the damper in embodiment eight.
Figure 21 is a form of cross-sectional view of the damper of embodiment nine.
Figure 22 is the cross-sectional view of another form of the damper of embodiment nine.
Figure 23 is longitudinal schematic diagram of the damper in embodiment nine.
Figure 24 is a form of schematic diagram of the first connecting plate of damper in embodiment nine.
Figure 25 is the schematic diagram of another form of the first connecting plate of damper in embodiment nine.
Figure 26 is stress diagram of the column when generating torque.
Specific implementation mode
Embodiment one, as shown in Figs. 1-2, a kind of prefabricated concrete structure bean column node, including：Upper prop（4-1）, lower prop
（4-2）；
The upper prop（4-1）, lower prop（4-2）, beam be prefabricated form；
The upper prop（4-1）End be embedded with connecting plate（4-1-1）, the upper prop（4-1）Connecting plate（4-1-1）Including：
The bottom surface level board to link into an integrated entity and the vertical connecting plate in side, in upper prop（4-1）The bottom surface of bottom surface level board be provided with wave
Slippage；
The lower prop（4-2）End be embedded with connecting plate（4-2-1）, the lower prop（4-2）Connecting plate（4-2-1）Including：
The top surface level board to link into an integrated entity and the vertical connecting plate in side, in lower prop（4-2）The top surface of top surface level board be provided with wave
Slippage；
Upper prop（4-1）With lower prop（4-2）Between pass through sleeve（3）Connection；
The sleeve（3）Including：Level board and vertical plate；
Sleeve（3）Level board top surface setting and upper prop（4-1）The ripple glaze that matches of bottom surface level board, sleeve（3）'s
The bottom surface of level board is arranged and lower prop（4-2）The ripple glaze that matches of top surface level board.
Sleeve（3）, upper prop, lower prop be both provided with bolt hole, by bolt hole by sleeve and upper prop and sleeve and lower prop
Close connection.
The construction method of embodiment one is as follows：
First, prepare the prefabricated assembled concrete column of the pre-buried connecting plate in end（As shown in Figure 3）, the assembly concrete column
Top be embedded with connecting plate（4-2-1）, the bottom end of the assembly concrete column is embedded with connecting plate（4-1-1）；
Second, sleeve is sleeved on to the top of lower prop, the level board of sleeve and the top surface connecting plate of lower prop link together；
Third, the then anchor bolt nut between sleeve and lower prop；
4th, upper prop is inserted into sleeve, the level board of sleeve and the bottom surface connecting plate of upper prop link together；
5th, the then anchor bolt nut between sleeve and upper prop.
The advantages of embodiment one, is that connecting plate is arranged in top, the bottom end of column, when play the end intensity of reinforcing prop
Effect matches second is that ripple glaze is arranged by the one side of connecting plate with the level board setting ripple glaze in sleeve, facilitate column with
Positioning between sleeve；Third, by above-mentioned ripple glaze, the shearing strength between the level board of sleeve and column is improved.
Embodiment two, a kind of prefabricated concrete structure bean column node further include as Figure 4-Figure 6 having beam（7）, in beam
Two sides be fixed with the first, second lateral steel plate（8-1,8-2）；
It is fixed in the vertical plate towards beam of sleeve：5th lateral steel plate（9-1）, the 6th lateral steel plate（9-2）；5th side
To steel plate（9-1）With the 6th lateral steel plate（9-2）It is parallel；
It is provided with ripple glaze, the 5th lateral steel plate on the outside of first lateral steel plate, the second lateral steel plate（9-1）, the 6th lateral steel
Plate（9-2）Inside be provided with ripple glaze；The 5th lateral steel plate（9-1）, the 6th lateral steel plate（9-2）Wave crest and wave trough edge
It vertically extending；
The 5th lateral steel plate（9-1）With the first lateral steel plate（8-1）Ripple glaze match, the 6th lateral steel plate
（9-2）With the second lateral steel plate（8-2）Ripple glaze match.
The advantages of embodiment two, is：The side of the lateral steel plate of end set of beam, sleeve is also equipped with lateral steel plate, profit
With ripple glaze come the rotation of restraint beam.
Embodiment three, a kind of prefabricated concrete structure bean column node, as shown in fig. 7, further including：7th bottom surface steel plate
（9-3）, third bottom surface steel plate（8-3）；
In the 5th lateral steel plate（9-1）, the 6th lateral steel plate（9-2）Between be connected with the 7th horizontal bottom surface steel plate（9-3）, the
Five lateral steel plates（9-1）, the 6th lateral steel plate（9-2）And the 7th bottom surface steel plate（9-3）Constitute U-shaped connector（9）；
7th bottom surface steel plate（9-3）Three sides respectively with the 5th lateral steel plate（9-1）, the 6th lateral steel plate（9-2）, sleeve connect
It connects；
The end bottom surface of beam is provided with third bottom surface steel plate（8-3）, third bottom surface steel plate（8-3）Both sides respectively with first,
Second lateral steel plate（8-1,8-2）Connection；
7th bottom surface steel plate（9-3）Upper surface be provided with ripple glaze, the lower surface of third bottom surface steel plate is provided with and the 7th bottom
Face steel plate（9-3）The ripple glaze that matches of upper surface；
7th bottom surface steel plate（9-3）Ripple glaze Wave crest and wave trough extending direction it is vertical with the 5th lateral steel plate.
As shown in figure 9, giving the ripple glaze of several forms.
Embodiment three, it is further perfect on the basis of embodiment two, it the advantage is that：First, improving the whole of sleeve
Body improves the intensity of beam end；Second is that in construction, convenient for beam to be placed on to the 7th bottom surface steel plate of sleeve（9-3）On；
This programme is suitable for Semi-rigid Joints.
Example IV is provided with the 4th top surface steel plate in the top surface of beam as shown in Figure 10（8-4）, the 4th top surface steel
Plate（8-4）With the first, second lateral steel plate（8-1,8-2）It is fixedly connected.
The 4th top surface steel plate in the top surface of beam（8-4）It is provided with ripple glaze, direction and third bottom surface steel plate（8-3）'s
It is identical；
Further include having：8th top side steel plate（9-3）, the bottom surface of the 8th top side steel plate is provided with and the 4th top surface steel plate（8-
4）The ripple glaze to match；
5th lateral steel plate（9-1）And the 6th lateral steel plate（9-2）It is designed using L-type, further includes：Outwardly directed level
Bolt hole is arranged on its level board in plate；8th top side steel plate is provided at both ends with several bolts hole.
Form of construction work includes：
First, connect upper prop and lower prop：First, the prefabricated assembled concrete column of the pre-buried connecting plate in end, the assembly are prepared
The top of formula concrete column is embedded with connecting plate（4-2-1）, the bottom end of the assembly concrete column is embedded with connecting plate（4-1-
1）；Then sleeve is sleeved on to the top of lower prop, the level board of sleeve and the top surface connecting plate of lower prop link together；Then it is covering
Anchor bolt nut between cylinder and lower prop；Subsequently upper prop is inserted into sleeve, the level board of sleeve and the bottom surface of upper prop connect
Fishplate bar links together；Then the anchor bolt nut between sleeve and upper prop；
Second, the connection of beam and sleeve：By beams of concrete towards U-shaped connector（9）It moves down, until beams of concrete bottom
Third bottom surface steel plate（8-3）With the 7th bottom surface steel plate（9-3）Contact, wherein the first lateral steel plate of beams of concrete both sides（8-
1）, the second lateral side steel plate（8-2）Respectively with sleeve（3）The fixed U-shaped connector in side（9）The 5th lateral steel plate（9-1）、
6th lateral steel plate（9-2）Ripple glaze cooperation；Beams of concrete is being placed into U-shaped connector（9）Afterwards, the of beams of concrete
Four top surface steel plates（8-4）The 8th top side steel plate of upper installation；8th top side steel plate and U-shaped connector（9）The 5th lateral steel plate（9-
1）And the 6th lateral steel plate（9-2）Level board fixed by bolt and nut.
The mode of example IV need not be connected by screw bolts the two or can reduce bolt between beams of concrete and sleeve
Use.
In embodiment three, four, the direction of the ripple glaze of the connecting plate of sleeve and beam is the key that design, the emphasis of design
It is to prevent from extracting in beam weight sleeve, therefore, it is preferably that the design of ripple glaze, which uses the direction of embodiment three, four,.
Meanwhile the sleeve of example IV and the connecting portion of beam, the mode of square shape is in fact used, more preferably.
It should be noted that：As shown in figure 11, the 8th top side steel plate of example IV（9-3）Upper surface may be provided with it is perpendicular
To plate, be additionally provided with 2 parallel vertical plates in the side of sleeve（9-5）, 2 parallel vertical plates（9-5）Between
Form a slot；In the 8th top side steel plate（9-3）Upper surface vertical plate and sleeve side be additionally provided with 2 it is flat
Capable vertical plate（9-5）Bolt hole is both provided with,
In the 8th top side steel plate（9-3）It is arranged jagged, so as to when moving down, is convenient for 2 parallel vertical plates（9-5）It is logical
It crosses.
8th top side steel plate（9-3）With the 5th lateral steel plate（9-1）, the 6th lateral steel plate（9-2）After fixation, then pass through
Bolt and nut component is by the 8th top side steel plate（9-3）Vertical parallel with 2 of the side of sleeve of the vertical plate of upper surface
Plate（9-5）It is also secured at together.
The above embodiment is more reasonable in stress.
Embodiment five, as shown in figure 13, when prefabricated post is rectangle, sleeve is also rectangle, 2 corresponding faces therein
The Wave crest and wave trough of ripple glaze is along vertically extending, and in addition the Wave crest and wave trough of the ripple glaze in 2 corresponding faces prolongs along horizontal direction
It stretches.
As shown in figure 14, sleeve（3）Design it is as follows：Including sleeve starting stave（3-1）, the second riser of sleeve（3-2）、
Sleeve third riser（3-3）, the 4th riser of sleeve（3-4）；
Sleeve starting stave（3-1）With sleeve third riser（3-3）It is corresponding, on the inside of Wave crest and wave trough along vertically extending；
The second riser of sleeve（3-2）With the 4th riser of sleeve（3-4）It is corresponding, on the inside of Wave crest and wave trough prolong along horizontal direction
It stretches；
Sleeve starting stave（3-1）, the second riser of sleeve（3-2）, sleeve third riser（3-3）, the 4th riser of sleeve（3-4）'s
Both sides are respectively provided with oblique folded plate, and bolt hole is arranged on oblique folded plate；
Wherein, the second riser of sleeve（3-2）With the 4th riser of sleeve（3-4）Oblique folded plate bolt hole be vertical slot.
Sleeve（3）Level board both sides respectively with sleeve starting stave（3-1）, sleeve third riser（3-3）Using weldering
It connects or other modes is fixed together in advance.
Correspondingly, the ripple glaze of the steel plate of the surrounding side of upper prop, lower prop is also configured as：Vertical+2 face horizontal directions in 2 faces, with
Sleeve starting stave（3-1）, the second riser of sleeve（3-2）, sleeve third riser（3-3）, the 4th riser of sleeve（3-4）Wave
Line matches.
Its construction method, steps are as follows：
First, connect upper prop and lower prop：First, the prefabricated assembled concrete column of the pre-buried connecting plate in end, the assembly are prepared
The top of formula concrete column is embedded with connecting plate（4-2-1）, the bottom end of the assembly concrete column is embedded with connecting plate（4-1-
1）；Then by sleeve starting stave（3-1）, sleeve third riser（3-3）And the level board of sleeve is sleeved on the top of lower prop, set
The level board of cylinder and the top surface connecting plate of lower prop link together；
Then upper prop is inserted into sleeve starting stave（3-1）, sleeve third riser（3-3）Between, the level board of sleeve with it is upper
The bottom surface connecting plate of column links together；
Then, by the second riser of sleeve（3-2）With the 4th riser of sleeve（3-4）The surface for pressing to upper prop and lower prop, then passes through
Bolt and nut is by sleeve starting stave（3-1）, the second riser of sleeve（3-2）, sleeve third riser（3-3）, the 4th riser of sleeve
（3-4）It is fixed together two-by-two；
Then the anchor bolt nut between sleeve and lower prop, the anchor bolt nut between sleeve and upper prop；
Second, the connection of beam and sleeve：By beams of concrete towards U-shaped connector（9）It moves down, until beams of concrete bottom
Third bottom surface steel plate（8-3）With the 7th bottom surface steel plate（9-3）Contact, wherein the first lateral steel plate of beams of concrete both sides（8-
1）, the second lateral side steel plate（8-2）Respectively with sleeve（3）The fixed U-shaped connector in side（9）The 5th lateral steel plate（9-1）、
6th lateral steel plate（9-2）Ripple glaze cooperation；Beams of concrete is being placed into U-shaped connector（9）Afterwards, the of beams of concrete
Four top surface steel plates（8-4）The 8th top side steel plate of upper installation；8th top side steel plate and U-shaped connector（9）The 5th lateral steel plate（9-
1）And the 6th lateral steel plate（9-2）Level board fixed by bolt and nut.
From embodiment three, example IV it is found that the design of ripple glaze is particularly critical, five advantage of embodiment is, setting
Horizontal direction ripple glaze（It can prevent upper and lower column from being extracted from sleeve, improve the anti-bending strength of node）；Embodiment five it is another
Meaning is：The ripple glaze of the inner surface of sleeve uses level design, upper prop and the more difficult insertion of lower prop（Horizontal ripple glaze generates pole
Big frictional force）, therefore, embodiment five is proposed using split type sleeve design, and is illustrated to how to construct；Together
When, the another of embodiment five has technical effect that：Limit the antitorque effect of upper prop and lower prop joint face（This for cylinder more
It is important, it is specifically shown in embodiment six）.
The research object of embodiment six, embodiment six is cylinder.As shown in figure 15, sleeve be circle, be divided into 4 sections it is identical
The sleeve vertical plate of arc-shaped：Sleeve starting stave（3-1）, the second riser of sleeve（3-2）, sleeve third riser（3-3）, sleeve
4th riser（3-4）；
Sleeve starting stave（3-1）With sleeve third riser（3-3）It is corresponding, on the inside of Wave crest and wave trough along vertically extending；
The second riser of sleeve（3-2）With the 4th riser of sleeve（3-4）It is corresponding, on the inside of Wave crest and wave trough prolong along horizontal direction
It stretches；
Sleeve（3）Level board both sides respectively with sleeve starting stave（3-1）, sleeve third riser（3-3）Using welding or
Other modes are fixed together in advance.
Sleeve starting stave（3-1）, the second riser of sleeve（3-2）, sleeve third riser（3-3）, the 4th riser of sleeve（3-
4）Both sides be respectively provided with connecting plate, bolt hole, sleeve starting stave are set on connecting plate（3-1）, the second riser of sleeve（3-
2）, sleeve third riser（3-3）, the 4th riser of sleeve（3-4）It passes sequentially through folded plate and bolt and nut links into an integrated entity；
In addition, being divided at least two region on the level board of sleeve, the direction of the ripple glaze on adjacent area is set as mutual
Vertically；Above-mentioned design can not only ensure that the joint face of upper prop-lower prop can resist the shearing force of all directions, and can also
Enough improve the torsional property of upper prop-lower prop joint face.
The inner surface of embodiment seven, the sleeve of embodiment seven is horizontal direction ripple glaze, its master of the scheme of embodiment seven
The surrounding that be suitable for column is all connected with the node of beam.
As shown in figs. 16-17, sleeve by：Sleeve starting stave（3-1）, the second riser of sleeve（3-2）, sleeve third riser
（3-3）, the 4th riser of sleeve（3-4）Composition；
Sleeve starting stave（3-1）, the second riser of sleeve（3-2）, sleeve third riser（3-3）, the 4th riser of sleeve（3-4）'s
The Wave crest and wave trough of inside extends each along horizontal direction；
The edge of the level board of sleeve is provided with several end plates outstanding, and bolt hole is provided on end plate；Sleeve starting stave
（3-1）, the second riser of sleeve（3-2）, sleeve third riser（3-3）, the 4th riser of sleeve（3-4）It is respectively arranged with and the end
The matched socket of plate.
Its construction method, steps are as follows：
First, connect upper prop and lower prop：First, the prefabricated assembled concrete column of the pre-buried connecting plate in end, the assembly are prepared
The top of formula concrete column is embedded with connecting plate（4-2-1）, the bottom end of the assembly concrete column is embedded with connecting plate（4-1-
1）；Then the level board of sleeve is pressed in the top surface connecting plate of lower prop；
Then upper prop is moved so that the bottom surface connecting plate of upper prop is pressed in the level board of sleeve；
Then, by sleeve starting stave（3-1）, the second riser of sleeve（3-2）, sleeve third riser（3-3）, the 4th riser of sleeve
（3-4）Press to the surface of upper prop and lower prop so that sleeve starting stave（3-1）, the second riser of sleeve（3-2）, sleeve third it is perpendicular
Plate（3-3）, the 4th riser of sleeve（3-4）Socket be aligned with the edge of level board end plate outstanding；Then in the bolt of end plate
Installation bolt nut in hole.
The subsequently anchor bolt nut between sleeve and lower prop, the anchor bolt nut between sleeve and upper prop；
Second, the connection of beam and sleeve：By beams of concrete towards U-shaped connector（9）It moves down, until beams of concrete bottom
Third bottom surface steel plate（8-3）With the 7th bottom surface steel plate（9-3）Contact, wherein the first lateral steel plate of beams of concrete both sides（8-
1）, the second lateral side steel plate（8-2）Respectively with sleeve（3）The fixed U-shaped connector in side（9）The 5th lateral steel plate（9-1）、
6th lateral steel plate（9-2）Ripple glaze cooperation；Beams of concrete is being placed into U-shaped connector（9）Afterwards, the of beams of concrete
Four top surface steel plates（8-4）The 8th top side steel plate of upper installation；8th top side steel plate and U-shaped connector（9）The 5th lateral steel plate（9-
1）And the 6th lateral steel plate（9-2）Level board fixed by bolt and nut.
The level board of the sleeve of above-described embodiment seven is also applied for the connection type of sleeve riser in embodiment five, six
The second riser of sleeve（3-2）With the 4th riser of sleeve（3-4）Connection between the level board of sleeve；Difference is, in level
Plate corresponds to the second riser of sleeve（3-2）With the 4th riser of sleeve（3-4）Edge several end plates outstanding are set.
Embodiment eight has been fixedly connected with resistance in the lower surface of the upper surface of upper prop and beam, lower prop and beam as shown in figure 18
Buddhist nun's device（10）.
As shown in figure 18, in damper（10）Including：The first connecting plate of damper（10-1）, the second connecting plate of damper
（10-2）, the first spring of damper（10-3）, damper second spring（10-4）, internal waveform mild steel cylinder（10-5）, it is external
Waveform mild steel（10-6）；
The internal waveform mild steel cylinder（10-5）Both ends be provided with end plate and close internal waveform mild steel cylinder, side
For waveform mild steel；
In sleeve（3）On be provided with connecting seat, damper（10）The first connecting plate of damper（10-1）With sleeve（3）Connection
Seat connection；
Third bottom surface steel plate in the bottom surface of beam（8-3）And the 4th top surface steel plate of top surface of the beam（8-4）Connecting seat is also equipped with,
The second connecting plate of damper（10-2）With the third bottom surface steel plate of beam（8-3）Or the 4th top surface steel plate（8-4）Connecting seat connect
It connects, the internal waveform mild steel cylinder（10-5）Both ends end plate respectively with the first spring of damper（10-3）, damper
Two springs（10-4）Connection；
The first spring of damper（10-3）Other end and the first connecting plate of damper（10-1）Connection；
Damper second spring（10-4）Other end and the second connecting plate of damper（10-2）Connection；
In internal waveform mild steel cylinder（10-5）External axial be also evenly arranged with multiple external waveform mild steel（10-6）；Institute
State external waveform mild steel（10-6）Both ends respectively with the first connecting plate of damper（10-1）, the second connecting plate of damper（10-
2）Connection.
The internal waveform mild steel cylinder（10-5）Busbar be wave, the external waveform mild steel（10-6）Length
Degree direction is wave.
Damper and sleeve, the 4th top surface steel plate of top surface of the beam（8-4）Connection means there are two types of：First, being all made of hinge
It connects；Second is that being all made of affixed.
When being all made of hinged, damper only has axial deformation, passes through internal waveform mild steel cylinder（10-5）, external wave
Shape mild steel（10-6）, spring axial push-pull deform and consume energy.
When using affixed, damper is also shear-deformable other than axial deformation, for shear-deformable, damping
Device（10）Then pass through external waveform mild steel（10-6）Flexural deformation consume energy.
Embodiment nine, further, for the ease of external waveform mild steel（10-6）Installation and improve energy consumption effect, outside
Portion's waveform mild steel（10-6）Tubular can be used, form external waveform mild steel cylinder（10-7）.
The first connecting plate of damper（10-1）, the second connecting plate of damper（10-2）, internal waveform mild steel cylinder（10-5）、
External waveform mild steel cylinder（10-7）Shape can be selected according to actual needs, as depicted in figs. 18-19, square can be used
Shape or circle.
Using the design of double-layer wave shape mild steel cylinder, a problem being related to is how to install.
The first connecting plate of damper（10-1）Including connecting seat connecting plate（10-1-1）, external waveform mild steel cylinder connecting plate
（10-1-2）；
The second connecting plate of damper（10-2）Including connecting seat connecting plate（10-1-1）, external waveform mild steel cylinder connecting plate（10-
1-2）；
The connecting seat connecting plate with the connecting seat of sleeve, beam for being connected；
External waveform mild steel cylinder connecting plate is in external waveform mild steel cylinder（10-7）Inside, for installing fixed external wave
Shape mild steel cylinder（10-7）, the two is bolted.
External waveform mild steel cylinder（10-7）, internal waveform mild steel cylinder（10-5）, the first spring of damper（10-3）, resistance
Buddhist nun's device second spring（10-4）Axis coincide.
It should be noted that the technical characteristic of above-described embodiment one to the technical solution of embodiment seven being capable of cross-application.
It should be noted that the first level plate, the second level board, third level board, the 4th level board, sleeve（3）
The ripple glaze that the ripple glaze of inner surface, U-shaped connector, the 8th top side steel plate refer to is groove, meanwhile, with the cooperation of above-mentioned component
Ripple glaze mentioned by concrete column, beams of concrete is also groove.
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 assembly concrete beam-column connection, including：Column, beam（7）；Pass through sleeve between column and beam（3）Connection；
It is characterized in that,
Beam（7）Side be fixed with the first, second lateral steel plate（8-1,8-2）；
It is fixed in vertical plate on sleeve：5th lateral steel plate（9-1）, the 6th lateral steel plate（9-2）；5th lateral steel plate
（9-1）With the 6th lateral steel plate（9-2）It is parallel；
It is provided with ripple glaze, the 5th lateral steel plate on the outside of first lateral steel plate, the second lateral steel plate（9-1）, the 6th lateral steel
Plate（9-2）Inside be provided with ripple glaze；The 5th lateral steel plate（9-1）, the 6th lateral steel plate（9-2）Wave crest and wave trough edge
It vertically extending；
The 5th lateral steel plate（9-1）With the first lateral steel plate（8-1）Ripple glaze match, the 6th lateral steel plate
（9-2）With the second lateral steel plate（8-2）Ripple glaze match.
2. a kind of assembly concrete beam-column connection as described in claim 1, which is characterized in that further include：7th bottom
Face steel plate（9-3）, third bottom surface steel plate（8-3）；
In the 5th lateral steel plate（9-1）, the 6th lateral steel plate（9-2）Between be connected with the 7th horizontal bottom surface steel plate（9-3）, the
Five lateral steel plates（9-1）, the 6th lateral steel plate（9-2）, the 7th bottom surface steel plate（9-3）Together constitute U-shaped connector（9）, the
Seven bottom surface steel plates（9-3）Three sides respectively with the 5th lateral steel plate（9-1）, the 6th lateral steel plate（9-2）, sleeve connection；
The end bottom surface of beam is provided with third bottom surface steel plate（8-3）, third bottom surface steel plate（8-3）Both sides respectively with first,
Second lateral steel plate（8-1,8-2）It is fixedly connected；
7th bottom surface steel plate（9-3）Upper surface be provided with ripple glaze, the lower surface of third bottom surface steel plate is provided with and the 7th bottom
Face steel plate（9-3）The ripple glaze that matches of upper surface；
7th bottom surface steel plate（9-3）Ripple glaze Wave crest and wave trough extending direction it is vertical with the 5th lateral steel plate.
3. a kind of assembly concrete beam-column connection as claimed in claim 2, which is characterized in that be arranged in the top surface of beam
There is the 4th top surface steel plate（8-4）, the 4th top surface steel plate（8-4）With the first, second lateral steel plate（8-1,8-2）It is fixed to connect
It connects；
The 4th top surface steel plate in the top surface of beam（8-4）It is provided with ripple glaze, direction and third bottom surface steel plate（8-3）Phase
Together；
Further include having：8th top side steel plate（9-3）, the bottom surface of the 8th top side steel plate is provided with and the 4th top surface steel plate（8-
4）The ripple glaze to match；
5th lateral steel plate（9-1）And the 6th lateral steel plate（9-2）It is designed using L-type, further includes：Outwardly directed level
Bolt hole is arranged on its level board in plate；8th top side steel plate is provided at both ends with several bolts hole.
4. a kind of assembly concrete beam-column connection as claimed in claim 3, which is characterized in that the 8th top side steel plate
（9-3）Upper surface be provided with vertical plate, be additionally provided with 2 parallel vertical plates in the side of sleeve（9-5）, described 2
Parallel vertical plate（9-5）Between form a slot；In the 8th top side steel plate（9-3）Upper surface vertical plate, Yi Jitao
The side of cylinder is additionally provided with 2 parallel vertical plates（9-5）It is both provided with bolt hole；
In the 8th top side steel plate（9-3）It is arranged jagged, so as to when moving down, is convenient for 2 parallel vertical plates（9-5）It is logical
It crosses；
8th top side steel plate（9-3）With the 5th lateral steel plate（9-1）, the 6th lateral steel plate（9-2）After fixation, then pass through bolt
Nut assembly is by the 8th top side steel plate（9-3）2 parallel vertical plates of the vertical plate of upper surface and the side of sleeve（9-
5）It is also secured at together.
5. a kind of assembly concrete beam-column connection according to any one of claims 1-4, which is characterized in that column is circle
Shape is rectangular.
6. a kind of construction method of assembly concrete beam-column connection as claimed in claim 3, which is characterized in that including
Following construction procedure：
First, by beams of concrete towards the U-shaped connector of sleeve（9）It moves down, until the third bottom surface of beams of concrete bottom
Steel plate（8-3）With the 7th bottom surface steel plate（9-3）Contact, wherein the first lateral steel plate of beams of concrete both sides（8-1）, the second side
To side steel plate（8-2）Respectively with sleeve（3）The fixed U-shaped connector in side（9）The 5th lateral steel plate（9-1）, it is the 6th lateral
Steel plate（9-2）Ripple glaze cooperation；
Second, beams of concrete is placed into U-shaped connector（9）Afterwards, in the 4th top surface steel plate of beams of concrete（8-4）Upper installation the
Eight top side steel plates；8th top side steel plate and U-shaped connector（9）The 5th lateral steel plate（9-1）And the 6th lateral steel plate（9-2）
Level board fixed by bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810187482.4A CN108396859B (en) | 2018-03-07 | 2018-03-07 | Assembly type concrete beam column connecting joint and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810187482.4A CN108396859B (en) | 2018-03-07 | 2018-03-07 | Assembly type concrete beam column connecting joint and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108396859A true CN108396859A (en) | 2018-08-14 |
| CN108396859B CN108396859B (en) | 2020-07-31 |
Family
ID=63091490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810187482.4A Active CN108396859B (en) | 2018-03-07 | 2018-03-07 | Assembly type concrete beam column connecting joint and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108396859B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144811A (en) * | 2019-05-28 | 2019-08-20 | 杜东坡 | A kind of non-equilibrium antitorque antidumping structure and its construction method of the only column bridge pier of Curved Beam Bridge |
| CN110258792A (en) * | 2019-06-29 | 2019-09-20 | 宿州市都城建筑工程有限公司 | A kind of assembled beam, assembled Two bors d's oeuveres T-type beam and its construction method |
| CN112227540A (en) * | 2020-10-23 | 2021-01-15 | 温州大学瓯江学院 | Assembled building beam column node |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101397821A (en) * | 2008-09-26 | 2009-04-01 | 沈英 | Combined hanger and ceramic plate curtain wall mounting structure by employing the same |
| JP2009091844A (en) * | 2007-10-10 | 2009-04-30 | Takenaka Komuten Co Ltd | Column-beam joint method and column-beam joint structure |
| CN105839846A (en) * | 2016-03-22 | 2016-08-10 | 哈尔滨工业大学 | Prefabricated reinforced concrete composite beam |
| CN106368315A (en) * | 2016-10-14 | 2017-02-01 | 天津大学 | Assembly type wood frame structure beam-column joint with sleeve |
-
2018
- 2018-03-07 CN CN201810187482.4A patent/CN108396859B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009091844A (en) * | 2007-10-10 | 2009-04-30 | Takenaka Komuten Co Ltd | Column-beam joint method and column-beam joint structure |
| CN101397821A (en) * | 2008-09-26 | 2009-04-01 | 沈英 | Combined hanger and ceramic plate curtain wall mounting structure by employing the same |
| CN105839846A (en) * | 2016-03-22 | 2016-08-10 | 哈尔滨工业大学 | Prefabricated reinforced concrete composite beam |
| CN106368315A (en) * | 2016-10-14 | 2017-02-01 | 天津大学 | Assembly type wood frame structure beam-column joint with sleeve |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144811A (en) * | 2019-05-28 | 2019-08-20 | 杜东坡 | A kind of non-equilibrium antitorque antidumping structure and its construction method of the only column bridge pier of Curved Beam Bridge |
| CN110258792A (en) * | 2019-06-29 | 2019-09-20 | 宿州市都城建筑工程有限公司 | A kind of assembled beam, assembled Two bors d's oeuveres T-type beam and its construction method |
| CN110258792B (en) * | 2019-06-29 | 2020-12-08 | 江西建邦建设集团有限公司 | Fabricated beam, fabricated double-spliced T-shaped beam and construction method thereof |
| CN112227540A (en) * | 2020-10-23 | 2021-01-15 | 温州大学瓯江学院 | Assembled building beam column node |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108396859B (en) | 2020-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105735464B (en) | A kind of assembled composite structure and its installation method | |
| CN102459787B (en) | Support structure for a wind turbine and procedure to erect the support structure | |
| CN108396859A (en) | A kind of assembly concrete beam-column connection and its construction method | |
| CN105649202B (en) | Prestressing force assembling frame node structure and its construction method | |
| CN106088434A (en) | A kind of assembling type steel structure overlapped hollow floor system and construction method thereof | |
| CN206917085U (en) | A kind of prefabricated overlapping steel framed concrete beam | |
| CN108612254A (en) | A kind of prefabricated panel and its connection structure and its construction method | |
| CN208363404U (en) | A kind of prefabricated panel and its connection structure | |
| CN106149882A (en) | A kind of lateral resisting and antigravity separate steel structure of housing system and construction method thereof | |
| CN110258926A (en) | A kind of monolithic reinforced rack and prefabricated board and its connection structure comprising the rack | |
| EP2828436A2 (en) | Offshore foundation for wind energy plants with nodes bent in an arch shape | |
| CN108385831A (en) | Prefabricated post, the connecting node of column and column, bean column node and construction method | |
| CN108385834A (en) | The connector of prefabricated beam column, bean column node and construction method using it | |
| CN108385832A (en) | A kind of assembled beam-column node structure with energy consumer | |
| CN107246109A (en) | Framework and its construction method that real compound concrete filled steel tube coupled column combination beam is constituted | |
| CN207003640U (en) | A kind of frame and panel construction system | |
| KR20040079917A (en) | Doubly prestressed roof-ceiling construction with grid flat-soffit for extremely large spans | |
| CN109024985A (en) | Fabricated shear wall | |
| CN108425430A (en) | Combined type connector, bean column node and construction method using it | |
| CN209163210U (en) | A kind of fashioned iron and the building structure including the fashioned iron | |
| CH707053A1 (en) | Kit for forming a supporting structure. | |
| CN207003638U (en) | A kind of frame and panel construction system | |
| CN213926774U (en) | Prefabricated steel-encased concrete column and concrete beam joint | |
| CN106948476B (en) | The frame and its construction method that prestressing with bond combination beam is constituted | |
| CN108412120A (en) | A kind of shaped steel and the building structure including the shaped steel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200702 Address after: Shop 296, second floor, Guoyuan Plaza, Xiping Road, Jiangcheng District, Yangjiang City, Guangdong Province Applicant after: Guangdong Xinjiang Yongan construction engineering Co.,Ltd. Address before: 234101 Anhui province Suzhou City Yongqiao District Fu Li Zhen Tong route No. 2 Applicant before: Wang Kun |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 529500 the eighth floor of the main building of Guoyuan Plaza, 68 Xiping Road, Jiangcheng District, Yangjiang City, Guangdong Province Patentee after: Guangdong Xinjiang Yongan construction engineering Co.,Ltd. Address before: Shop 296, second floor, Guoyuan Plaza, Xiping Road, Jiangcheng District, Yangjiang City, Guangdong Province Patentee before: Guangdong Xinjiang Yongan construction engineering Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 529500 the eighth floor of the main building of Guoyuan Plaza, 68 Xiping Road, Jiangcheng District, Yangjiang City, Guangdong Province Patentee after: Guangdong Xinjiang Yong'an Construction Group Co.,Ltd. Address before: 529500 the eighth floor of the main building of Guoyuan Plaza, 68 Xiping Road, Jiangcheng District, Yangjiang City, Guangdong Province Patentee before: Guangdong Xinjiang Yongan construction engineering Co.,Ltd. |