CN208441258U - Pin-connected panel beam-to-column joint structure - Google Patents

Abstract

The utility model provides a kind of pin-connected panel beam-to-column joint structure, and the joint location of column is equipped with socket steel pipe in column, is connected between the socket steel pipe of each layer by connector of steel tube between floor；It is equipped with column arrangement of reinforcement around socket steel pipe, the inside and outside of steel pipe is socketed and has poured concrete, in the position of column end, the end for being socketed steel pipe and column arrangement of reinforcement is exposed outside；Position in the middle part of column is equipped with corbels support, and crossbeam is additionally provided at least one set of shear wall of vertical and horizontal in the corbels support between column between column；The internal layer and outer layer of the column, crossbeam and shear wall are prefabricated component.By using above scheme, force structure can be optimized under the premise of construction efficiency is roughly the same with assembled structure, promote anti-seismic performance.

Description

Pin-connected panel beam-to-column joint structure

Technical field

The utility model relates to pin-connected panel construction, especially a kind of pin-connected panel beam-to-column joint structure.

Background technique

Assembled architecture in the prior art mostly uses assembled column, beam and panel structure, between each prefabricated member It is fixedly connected by connector integral.But anti-side rigidity of this kind of prefabricated assembling structure in skyscraper is insufficient.? It is then to use to pour column, beam for whole construction method, but the construction party rule is deposited in the cast-in-place construction technique of construction It is slow in construction speed, the defect of poor seismic behavior.

Chinese patent literature CN106193292A describes a kind of steel frame-assembled integral reinforced concrete shear wall knot Structure system, the structure of the steel frame and prefabricated panel and cast-in-situ steel reinforced concrete shear wall that are formed using steel column and girder steel, It can realize building structure part standard and modularization, improve the efficiency of site operation.But in this configuration, steel frame There are corrosion resistance deficiency, compression strength is insufficient and from great, the high problem of the cost of raw material.And lead between each component The mode for crossing connector connects, and the later period is more difficult to the maintenance of connector, and connector also easily becomes the rapid wear of stress concentration Component.

Utility model content

The technical problem to be solved by the utility model is to provide a kind of pin-connected panel beam-to-column joint structures, can improve now While the construction efficiency of field, solving steel frame in the prior art, there are corrosion resistance deficiency and compression strength deficiency, raw material Problem at high cost reaches balance between construction efficiency, production cost and component strength, more particularly to improve shockproof grade.

A kind of in order to solve the above technical problems, the technical scheme adopted by the utility model is: pin-connected panel beam-to-column joint knot Structure is equipped with corbels support on column, is equipped with arc convex in the upper surface of corbels support, sets in the crossbeam head bottom part of crossbeam There is corresponding arc groove, buffer layer is equipped between arc convex and arc groove.

In preferred scheme, the buffer layer be rubber and or polytetrafluoroethylene (PTFE) material.

In preferred scheme, by angle connector connection between column and crossbeam, the angle connector at L shape, The both wings of angle connector are equipped with multiple holes, and multiple pre-embedded bolts or expansion bolt pass through hole and connect respectively with column and crossbeam.

In preferred scheme, oblique angle portion is equipped between the both wings of angle connector.

In preferred scheme, the crossbeam is prestressed girder.

In preferred scheme, the crossbeam end at the crossbeam both ends is solid construction, and middle part is equipped with groove segment, groove segment Cross section at " n " font, more crossbeam presstressed reinforcing steels are arranged along crossbeam length direction.

In preferred scheme, more crossbeam presstressed reinforcing steels are arranged in the side wall of groove segment, and the crossbeam positioned at beam side wall is pre- Stress rib quantity is more than the crossbeam presstressed reinforcing steel quantity close to crossbeam top.

In preferred scheme, at least one set of crossbeam presstressed reinforcing steel positioned at side wall be bent upwards it is arc-shaped.

In preferred scheme, it is equipped with recessed portion in the end face of crossbeam end, tensioning anchoring part is located in recessed portion.

In preferred scheme, connected between crossbeam end and groove segment by cambered transition section.

The joint location of column is equipped with socket steel pipe in column, leads between the socket steel pipe of each layer between floor Cross connector of steel tube connection；

It is equipped with column arrangement of reinforcement around socket steel pipe, the inside and outside of steel pipe is socketed and has poured concrete, in column The position of end, the end for being socketed steel pipe and column arrangement of reinforcement are exposed outside；

Position in the middle part of column is equipped with corbels support, and crossbeam is in the corbels support between column, between column It is additionally provided at least one set of shear wall of vertical and horizontal；

The internal layer and outer layer of the column, crossbeam and shear wall are prefabricated component.

In preferred scheme, the connector of steel tube is tubular structure, and connector of steel tube is socketed in socket steel pipe, Position among connector of steel tube is equipped with the flange that diameter is greater than socket steel pipe, and socket steel pipe is welded to connect in the position of flange.

In preferred scheme, the position of socket steel pipe covering connector of steel tube, which is equipped with, adjusts mouth, exists from the position for adjusting mouth It is socketed to be equipped between the inner wall of steel pipe and the outer wall of connector of steel tube and adjusts backing plate.

In preferred scheme, it is equipped with only slurry item at the both ends of connector of steel tube, between socket steel pipe and connector of steel tube Filled with polymer mortar.

In preferred scheme, the column arrangement of reinforcement of joint location welds or uses sleeve connection, is coated in joint location existing Pouring concrete.

In preferred scheme, the crossbeam is T-shaped structure, and crossbeam presstressed reinforcing steel is along crossbeam length direction cloth It sets, is more than the crossbeam presstressed reinforcing steel above crossbeam, at least one set of crossbeam close to the crossbeam presstressed reinforcing steel quantity of below the crossbeam Presstressed reinforcing steel be bent upwards it is arc-shaped.

In preferred scheme, the crossbeam is " n " character form structure, and crossbeam presstressed reinforcing steel is along crossbeam length direction cloth It sets, the crossbeam presstressed reinforcing steel being more than above crossbeam positioned at the crossbeam presstressed reinforcing steel quantity of beam side wall；

It is additionally provided with the steel construction piece of part cladding side wall in crossbeam bottom, the extension wing of steel construction piece passes through connection anchor and side Wall connection；

Or the bottom of steel construction piece is connected by the bottom of Vertical Reinforcement and crossbeam.

In preferred scheme, it is equipped with arc convex in corbels support upper surface, is accordingly set in the crossbeam tip position of crossbeam There is arc groove, buffer layer is equipped between arc convex and arc groove；

It is also fixedly connected by angle connector between crossbeam and column.

In preferred scheme, floor is equipped between crossbeam, the floor is pre-stress floor；

The bottom of floor is equipped with multiple grooves, and floor presstressed reinforcing steel is located at recess sidewall and top along its length, position It is more than the floor presstressed reinforcing steel quantity positioned at top in the floor presstressed reinforcing steel quantity of recess sidewall.

A kind of pin-connected panel beam-to-column joint structure provided by the utility model is able to solve existing by using above scheme There is fabricated construction, compression strength is poor, is also easy to produce the problems in stress collection, also can solve cast-in-place concrete frame structure antidetonation The problem of performance difference, and the straight line duration of construction is influenced less, using the scheme of partial precast part, concrete to be greatly reduced The conveying cost of template.The structure of the utility model is decomposed the integrally-built vertical pressure of construction and horizontal force, The structure of its central post and crossbeam is primarily subjected to vertical force, and the structure of shear wall is primarily subjected to horizontal force, and column and cross Also there is enough relative motion gaps between beam, greatly improve anti-seismic performance.Due to each structure be respectively subjected to it is different by Power also simplifies structural checking computation difficulty.Column uses the structure of every layer of setting connector, and can be easy to lift and be arranged can with column By the shear wall structure of connection, it is also convenient for modular prefabricated component lifting installation.Although in the position of every layer of column and shear wall It is cast-in-place to set needs, but the cast-in-place volume at these positions is little, formwork erection and demoulding construction are rapid, and shear wall is then not necessarily to formwork erection, Quality is easily guaranteed that, and influences on the straight line duration smaller, and current construction has no effect on the construction at other positions.Preferred side In case, the circumscribed circle diameter of column can be greatly reduced in the structure that steel pipe is socketed in this example.Using prestressed beam structure, energy Span is enough significantly increased, reduces set inner column, reduces space waste.The unique beam structure used, can reduce raw material Consumption reduce self weight to reduce cost.Span is also capable of increasing using pre-stress floor accordingly, self weight is reduced, is convenient for Lifting and assembly.Through calculating, the embodiment of the utility model can reduce 35% ~ 50% compared with assembled structure in the prior art Component, 20% ~ 35% hoisting weight is reduced, and the duration substantially shortens compared to cast-type structure, only than connector pin-connected panel knot Structure increases by 10% ~ 20%.The structure of single prefabricated component is relatively simple, and type is less, and mold type is few, is convenient for standard component Production, is easy to implement in-situ precast.The arc convex structure of corbels support is set, and the entirety that can effectively improve construction is anti- Shock stability is especially convenient for the Self-resetting of malformation, through computer simulated experiment, compared with integral cast-in-situ structure, shock resistance 1 earthquake magnitude, up to 2 earthquake magnitudes can be at least promoted, no damage in small earthquake is reached, middle shake can repair, the requirement of no collapsing with strong earthquake.This is practical The luxury villa and garden house construction of the especially suitable super large interior space of novel structure.It is permanent big to be also applied for construction Space workshop construction.

Detailed description of the invention

The utility model is described in further detail with reference to the accompanying drawings and examples:

Fig. 1 is the partial enlargement diagram of the utility model central post and beam connecting structure.

Fig. 2 is the local end structure schematic diagram of the utility model middle cross beam.

Fig. 3 is the cross-sectional structure schematic diagram of crossbeam.

Fig. 4 is the schematic diagram of angle connector in the utility model.

In figure: column 1, arc convex 101, corbels support 102, buffer layer 103, crossbeam 2, side wall 21, crossbeam prestressing force Muscle 22, steel construction piece 23 connect anchor 24, crossbeam end 25, cambered transition section 26, tensioning anchoring part 27, groove segment 28, angle connector 4, oblique angle portion 41.

Specific embodiment

A kind of pin-connected panel beam-to-column joint structure, the joint location of column 1 are equipped with socket between floor in column 1 Steel pipe passes through connector of steel tube between the socket steel pipe of each layer and connects；

It is equipped with column arrangement of reinforcement around socket steel pipe, the inside and outside of steel pipe is socketed and has poured concrete, in column 1 The position of end, the end for being socketed steel pipe and column arrangement of reinforcement are exposed outside；

As shown in figure 1, corbels support 102, corbels support of the crossbeam 2 between column 1 are equipped in the position at 1 middle part of column On 102, at least one set of shear wall of vertical and horizontal is additionally provided between column 1；

The internal layer and outer layer of the column 1, crossbeam 2 and shear wall are prefabricated component.Thus structure, after column 1 is lifted, One entirety is interconnected by socket steel pipe and column arrangement of reinforcement in joint location, the position of column arrangement of reinforcement be also provided with transverse bar with The arrangement of reinforcement of shear wall is welded to connect, and for the structure of lesser amt shear wall is arranged, also can be set more on corresponding column 1 More transverse bars for being connect with the arrangement of reinforcement of shear wall.After the completion of the connection of 1 joint location of column, formwork erection is poured, due to pouring Position is less, is convenient for formwork erection and demoulding, is also convenient for control pouring quality.Crossbeam 2 is located in corbels support 102, and can be with The deformation of entire frame structure and change.It is further preferred that angle connector 3 is provided between crossbeam 2 and column 1, at angle The bending part of connector 3 is provided with oblique angle portion 31, thus structure, and when recurring structure deformation, angle connector 3 can be by certainly Deformation is adapted to.Different from mostly bolted assembling type buildings in the prior art, it is pre- that the utility model uses part The usage amount of bolt is greatly decreased in the cast-in-place structure in part processed, improves safety, because in bolted structure, coagulation What native many components were born is tensile stress, and concrete is easy to be destroyed under the operating condition of tensile stress.The knot of the utility model Structure overcomes the difficulty.

The connector of steel tube is tubular structure, and connector of steel tube is socketed in socket steel pipe, in connector of steel tube Between position be equipped with diameter be greater than socket steel pipe flange, socket steel pipe flange position be welded to connect.Thus structure, it is ensured that The enough bonding strengths being socketed between steel pipe, other than being enough to bear compression, the structure for being socketed steel pipe also can be than existing Column in technology bears more horizontal forces.Therefore the circumscribed circle diameter of the column 1 of the utility model can substantially reduce 10% ~ 30% or more.

The position for being socketed steel pipe covering connector of steel tube, which is equipped with, adjusts mouth, from inner wall of the position in socket steel pipe for adjusting mouth It is equipped between the outer wall of connector of steel tube and adjusts backing plate.Thus structure, can be easily by the socket steel pipe tune between each layer Section is concentric, and ensures to be sleeved and fixed stress between socket steel pipe and connector of steel tube reliable.

It is equipped with only slurry item at the both ends of connector of steel tube, polymer sand is filled between socket steel pipe and connector of steel tube Slurry.Thus structure makes to be socketed steel pipe and connector of steel tube is connected as an entirety.Injected hole is equipped in the outer wall of socket steel pipe. For filling mortar into socket steel pipe.

The column arrangement of reinforcement of joint location welds or uses sleeve connection, is coated with cast-in-place concrete in joint location.For The lateral arrangement of reinforcement connecting with shear wall is also welded to connect with column arrangement of reinforcement.So that shear wall preferably bears tensile stress.

In preferred scheme such as Fig. 2, the crossbeam 2 is prestressed girder.Thus structure is big by the prestressed girder of setting Width improves span spatial, simulates through computer, span can reach 60 meters.To largely improve the utilization rate of inner space.

In preferred scheme, the crossbeam 2 is T-shaped structure, and crossbeam presstressed reinforcing steel 22 is along 2 length direction of crossbeam Arrangement, 22 quantity of crossbeam presstressed reinforcing steel close to 2 lower section of crossbeam are more than the crossbeam presstressed reinforcing steel 22 close to 2 top of crossbeam, at least One group of crossbeam presstressed reinforcing steel 22 be bent upwards it is arc-shaped.

In preferred scheme such as Fig. 3, the crossbeam 2 is " n " character form structure, and crossbeam presstressed reinforcing steel 22 is long along crossbeam 2 Direction arrangement is spent, the crossbeam presstressed reinforcing steel being more than above crossbeam 2 positioned at 22 quantity of crossbeam presstressed reinforcing steel of 2 side wall 21 of crossbeam 22；

It is additionally provided with the steel construction piece 23 of part cladding side wall 21 in 2 bottom of crossbeam, the extension wing of steel construction piece 23 passes through company Anchor 24 is connect to connect with side wall 21；

Or the bottom of steel construction piece 23 is connect by Vertical Reinforcement with the bottom of crossbeam 2.Existing crossbeam mostly uses " T " Or inverted " t " ellbeam, this is feasible for the beam structure of the prior art, but is not then excellent for the crossbeam of prestressed structure The scheme of choosing, is simulated through computer, and under the conditions of prestressing force, the stress of crossbeam top concrete is mainly pressure, and lower part is mixed The stress for coagulating soil is mainly pulling force, and concrete is suitble to bear pressure and do not tolerate pulling force.Using the structure of the utility model, energy Enough overcome the problems, such as this, the thicker concrete layer in top is suitble to bear pressure and lower part uses steel construction piece 23 then to assist bearing drawing Power." n " character form structure being arranged then is the two sides for making tensioning stress be located at crossbeam 2, and floor weight is also subject at this Position, therefore force structure is more preferably.It is not shown in the figure, it is additionally provided at the top of crossbeam 2 for limiting shear wall internal layer and outer The groove and stage of layer and floor location, to improve assembly precision, this is also the advantage of prefabricated components.

Preferred scheme is equipped with arc convex 101 as shown in figure 1, in 102 upper surface of corbels support, at the crossbeam end of crossbeam 2 First 25 position is correspondingly provided with arc groove, and buffer layer 103, the buffer layer in this example are equipped between arc convex 101 and arc groove 103 be rubber layer and/or polytetrafluoro layer；When column and beam structure deform, predominantly swung between column and crossbeam Deformation, the arc convex 101 of setting convenient for positioning swinging track, and can at the end of swing automatic reduction.

In preferred scheme, floor is equipped between crossbeam 2, the floor is pre-stress floor；

The bottom of floor is equipped with multiple grooves, and floor presstressed reinforcing steel is located at recess sidewall and top along its length, position It is more than the floor presstressed reinforcing steel quantity positioned at top in the floor presstressed reinforcing steel quantity of recess sidewall.Thus structure is also convenient for mentioning The span of high floor mitigates self weight.

Column 1, crossbeam 2, the internal layer of shear wall and outer layer, filling wall and floor in the utility model are prefabricated component, Due to using Mold Making, there is high assembly precision.In each layer of first hoisting upright column 1, socket steel pipe is connected by steel pipe Part mutually socket-connects adjust verticality after, be welded to connect, in the joint location filled polymer mortar of socket steel pipe, be welded to connect vertical Column arrangement of reinforcement is welded to connect transverse bar, and the structure reinforcing bars of transverse bar and shear wall are welded to connect, and the transverse bar in this example is mainly used to bear Pulling force should check tensile stress in the design process.In 1 coupling position formwork erection of column, the internal layer and outer layer of shear wall are lifted, The internal layer and outer layer of middle shear wall are connected to the formwork erection inner cavity of joint location, not shown in the figure, are set on column 1 and crossbeam 2 There are the groove or stage of the internal layer and outer layer for limiting shear wall, in the position of the mutual connection of internal layer and being mutually connected for outer layer The shear connector that position is equipped with engagement is connect, the internal layer and outer layer for making a face wall become an entirety.By shear wall and column 1 Joint location one-piece casting.After initial set can lifting cross beam 2, after positioning between crossbeam 2 and column 1 install angle connector 3. Floor is finally lifted, that is, completes the concatenation construction of this layer, reaches demoulding after the solidifying phase, template is recycled.

The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model System, the features in the embodiments and the embodiments of the present application in the absence of conflict, can mutual any combination.This is practical new The protection scope of type should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also the protection scope of the utility model it It is interior.

Claims (10)

1. a kind of pin-connected panel beam-to-column joint structure, it is characterized in that: corbels support (102) are equipped on column (1), in corbels support (102) upper surface is equipped with arc convex (101), is equipped with corresponding arc groove in crossbeam end (25) bottom of crossbeam (2), Buffer layer (103) are equipped between arc convex (101) and arc groove.

2. a kind of pin-connected panel beam-to-column joint structure according to claim 1, it is characterized in that: the buffer layer (103) is Rubber and or polytetrafluoroethylene (PTFE) material.

3. a kind of pin-connected panel beam-to-column joint structure according to claim 1, it is characterized in that: between column (1) and crossbeam (2) It is connected by angle connector (3), the angle connector (3) is equipped with multiple holes at L shape, in the both wings of angle connector (3), more A pre-embedded bolt or expansion bolt pass through hole and connect respectively with column (1) and crossbeam (2).

4. a kind of pin-connected panel beam-to-column joint structure according to claim 1, it is characterized in that: the both wings in angle connector (3) Between be equipped with oblique angle portion (31).

5. a kind of pin-connected panel beam-to-column joint structure according to claim 1, it is characterized in that: the crossbeam (2) is to answer in advance Power beam.

6. a kind of pin-connected panel beam-to-column joint structure according to claim 5, it is characterized in that: described crossbeam (2) both ends Crossbeam end (25) is solid construction, and middle part is equipped with groove segment (28), and the cross section of groove segment (28) is at " n " font, more cross Girder pre-stressed muscle (22) is arranged along crossbeam (2) length direction.

7. a kind of pin-connected panel beam-to-column joint structure according to claim 6, it is characterized in that: more crossbeam presstressed reinforcing steels (22) It is arranged in the side wall (21) of groove segment (28), is located at crossbeam presstressed reinforcing steel (22) quantity of crossbeam (2) side wall (21) more than close Crossbeam presstressed reinforcing steel (22) quantity on crossbeam (2) top.

8. a kind of pin-connected panel beam-to-column joint structure according to claim 7, it is characterized in that: being located at least the one of side wall (21) Group crossbeam presstressed reinforcing steel (22) be bent upwards it is arc-shaped.

9. a kind of pin-connected panel beam-to-column joint structure according to claim 6, it is characterized in that: in the end face of crossbeam end (25) Equipped with recessed portion, tensioning anchoring part (27) is located in recessed portion.

10. a kind of pin-connected panel beam-to-column joint structure according to claim 6, it is characterized in that: crossbeam end (25) and groove It is connected between section (28) by cambered transition section (26).