CN109707040A - A kind of assembly concrete frame beam column connecting structure of the steel pipe with U-shaped steel corbel - Google Patents
A kind of assembly concrete frame beam column connecting structure of the steel pipe with U-shaped steel corbel Download PDFInfo
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- CN109707040A CN109707040A CN201910057724.2A CN201910057724A CN109707040A CN 109707040 A CN109707040 A CN 109707040A CN 201910057724 A CN201910057724 A CN 201910057724A CN 109707040 A CN109707040 A CN 109707040A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 183
- 239000010959 steel Substances 0.000 title claims abstract description 183
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 43
- 210000003205 muscle Anatomy 0.000 claims abstract description 43
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 27
- 238000010276 construction Methods 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000003628 erosive effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 8
- 239000011799 hole material Substances 0.000 description 23
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000008267 milk Substances 0.000 description 5
- 210000004080 milk Anatomy 0.000 description 5
- 235000013336 milk Nutrition 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 3
- 210000002445 nipple Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
A kind of assembly concrete frame beam column connecting structure the present invention provides steel pipe with U-shaped steel corbel, including steel node, prefabricated lower truncated cylinder, prefabricated upper truncated cylinder, 2-6 Prefabricated superposed beam, steel node include cyclic annular steel pipe, 2-6 U-shaped steel corbel；Cyclic annular steel pipe inner wall is equipped with 2 or more annular flanges, and the annular flange of lowermost end is concordant with cyclic annular steel pipe bottom, and annular flange is equipped with several reinforcing bar location holes；Prefabricated upper truncated cylinder is equipped with several reserved vertical muscle, and prefabricated lower truncated cylinder is equipped with several lower reserved vertical muscle, and lower reserved vertical muscle end is machined with external screw thread, and lower reserved vertical muscle passes through reinforcing bar location hole and by reserving vertical muscle in half grouting formula splice connection；Half grouting formula splice bottom surface is against on the annular flange of the top；Prefabricated superposed beam is inserted into U-shaped steel corbel.Be not required on the outside of interior joint of the present invention template, do not need support, Prefabricated superposed beam connection does not need connector, installation speed increases substantially, structure node anti-seismic performance is more superior.
Description
Technical field
A kind of a kind of assembly concrete frame the present invention relates to building field more particularly to steel pipe with U-shaped steel corbel
Beam-to-column joint construction.
Background technique
Current assembly concrete frame beam column connecting structure for owner the problem is that cost it is high, it is long in time limit,
Low efficiency, security risk are big, operation work post is more for always wrapping, working space and stacking place contradiction are more, freight is high,
Connection unstable factor is more, hanging device requirement is high, support requires height, linking of constructing is difficult, control is more, due to operation work post
More, professional coordination is difficult when design, design efforts would is big, beam steel hit-treatment is difficult, nucleus stirrup installation is difficult when construction,
Reinforced bar sleeve be in the milk the unstable situation of quality of connection increases, grouting procedure is complicated, the method that makes up that goes wrong is few, reinforcing bar positioning and
Poor difficulty of deviation tune, node formwork low efficiency, support, which are taken, tears that heavy workload, on-site hoisting construction efficiency be low, each work post cooperates open
Hardly possible, speed of application are slow；There is also problems for later period supervision, and be such as in the milk turgor, the falling amount of slurry in the curing process
It is difficult to check how to make up reinforcing bar and sleeve deviation, how to solve under high stress repeated action to influence of switching performance etc.
Etc. being problematic in that, thus be badly in need of it is a kind of can quick assembling and safe and reliable connecting structure.
Summary of the invention
Goal of the invention: in view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of steel pipe with U-shaped steel corbel
Assembly concrete frame beam column connecting structure.Main innovation is in the present invention that precast beam is shelved on U-shaped steel bracket, installation
It is convenient, construction safety is reliable, and plastic hinge is moved to outside U-shaped steel bracket, after earthquake can repairing type it is strong.
Technical solution: in order to achieve the above object of the invention, the present invention is such completion, a kind of steel pipe band U-shaped steel ox
The assembly concrete frame beam column connecting structure of leg, including steel node, prefabricated lower truncated cylinder, prefabricated upper truncated cylinder, 2-6 are a prefabricated folded
Beam is closed, the steel node includes cyclic annular steel pipe, 2-6 U-shaped steel corbel；Cyclic annular steel pipe top and bottom opening, U-shaped steel bracket are solid
It is scheduled on cyclic annular steel pipe lateral wall and U-shaped steel bracket opening direction is consistent with cyclic annular steel pipe top direction；Cyclic annular steel pipe inner wall is equipped with 2
Annular flange more than piece, the annular flange of lowermost end is concordant with cyclic annular steel pipe bottom, and annular flange is fixed equipped with several reinforcing bars
Position hole；Prefabricated upper truncated cylinder is equipped with through its length direction and stretches out several reserved vertical muscle of its lower end surface, prefabricated lower truncated cylinder
Several lower reserved vertical muscle of end face thereon are equipped with through its length direction and stretch out, lower reserved vertical muscle end is machined with outer spiral shell
Line, lower reserved vertical muscle pass through reinforcing bar location hole and by reserving vertical muscle in half grouting formula splice connection；Half grouting formula reinforcing bar
Connector bottom surface is against on the annular flange of the top, and half is in the milk at the top of formula splice higher than at the top of loop pipe；Prefabricated superposed beam end
Portion is equipped with a ring recess road and is equipped with the main reinforcement for stretching out its end face, and Prefabricated superposed beam is inserted into U-shaped steel corbel by conduit, main reinforcement position
In in U-shaped steel corbel, U-shaped steel bracket and Prefabricated superposed beam are affixed by cast-in-place concrete；It is cyclic annular steel pipe, U-shaped steel corbel, prefabricated
Concordant at the top of composite beam, U-shaped steel corbel, Prefabricated superposed beam bottom are concordant, and cyclic annular steel pipe bottom is lower than U-shaped steel corbel, prefabricated folded
Close the bottom or concordant with the bottom of U-shaped steel corbel, Prefabricated superposed beam of beam.Prefabricated superposed beam is shelved in U-shaped steel corbel, construction
Safe and reliable and easy for installation, required operation work post is few, and design is simple.Cast-in-place concrete and steel node form whole co-operation
Comprehensive performance is more secure.
Further, the section of the annular steel pipe is rectangular or round, and the U-shaped steel corbel is 2-4 and adjacent two
Angle between a U-shaped steel corbel is 90 degree.It can flexible choice according to field condition.
Further, embedded board is equipped at the top of the conduit, embedded board two sides connect with two side plates of U-shaped steel corbel respectively
It connects.Be welded on U-shaped steel corbel by embedded board so that Prefabricated superposed beam connected with U-shaped steel corbel it is more secured.
Further, main reinforcement end is equipped with elbow, and the Prefabricated superposed beam end face is coarse or is male and fomale(M&F), described prefabricated folded
It closes beam and is additionally provided with several construction muscle for stretching out its end face, construct and tied up several No.1 stirrups, Prefabricated superposed beam in muscle and main reinforcement
Top is embedded with several No. two stirrups, and No.1 stirrup and No. two stirrups are arranged in parallel, and several beams are indulged muscle and connect from half grouting formula reinforcing bar
It is passed through between head and through No.1 stirrup and No. two stirrups.So that Prefabricated superposed beam, cast-in-place concrete, U-shaped steel corbel formed it is whole,
Stress performance is more preferable.
Further, the annular flange height of described the top is lower than the overhead height of cyclic annular steel pipe.Reduce half grouting formula
Thread tolerance between splice and lower reserved vertical muscle.
Further, the cyclic annular steel pipe, U-shaped steel corbel outer wall are successively arranged equipped with erosion resistant coating, fireprotection layer.
Further, the U-shaped steel bracket internal backplane is equipped with peg, is equipped with connection between U-shaped steel bracket both side plate
Muscle, the peg, dowel are welded on U-shaped steel bracket inner wall.U-shaped steel bracket is unlikely to deform, U-shaped steel bracket and cast-in-place coagulation
An entirety is formed between soil.
Further, the U-shaped steel bracket bottom plate, side plate are equipped with several through-holes, and peg, dowel perforation plug welding are logical
At hole.Perforation match weldering connects more secured.
Further, gasket, the ring are additionally provided between the annular flange of described the top and half grouting formula splice
It is additionally provided between shape steel pipe inner wall and allows dry drawing muscle, the annular flange and cyclic annular steel pipe inner wall are additionally provided with perpendicular to annular flange
Stiffening plate；Stiffening plate side is welded on annular flange, and the other side is welded on cyclic annular steel pipe inner wall；On the ring-type steel pipe wall body
U-shaped steel corbel corresponding position is equipped with several reinforcing bar through-holes, and several reinforcing bars are passed through from reinforcing bar through hole；Reinforcing bar one end is located at cyclic annular steel pipe
Interior, one end is located in U-shaped steel corbel.The screw thread that gasket further decreases between half grouting formula splice and lower reserved vertical muscle is public
Difference, stiffening plate is used for stationary annular flange, after the effect of reinforcing bar through-hole and reinforcing bar is cast-in-place concrete so that U-shaped steel corbel with
Cyclic annular steel pipe forms entirety.
Further, the prefabricated upper truncated cylinder, prefabricated lower truncated cylinder are provided along its length circular through hole, circular through hole bottom
End is horn mouth.Circular through hole can be used for high-order grouting and use, it can also be used to which demoulding handling is used, and arrester connection peace is also used as
Dress is used.When cast in situs, concreting face is not necessarily in same level, in order to guarantee that it is same that all prefabricated upper truncated cylinders are located at
On one horizontal plane, it can adjust and stitch there are piece between prefabricated upper truncated cylinder and concreting face, be from grouting in the prior art
Mouth pours into filling piece, and side pours into can be there are gap, so that bonding strength reduces.Slurry is now poured into out of upper rounded through-hole
Material, circular through hole lower end are horn mouth, so that slurry, which fills up, can preferably fill up edge joint position, bonding strength is stronger.
Beneficial effects of the present invention: compared with traditional technology, the present invention has the advantage that
1, live pouring concrete is not required to template in interior joint of the present invention, component does not need support, Prefabricated superposed beam connection does not need
Connector, installation speed increases substantially, structure node anti-seismic performance is more superior.
2, made outside plastic hinge to U-shaped steel corbel in the present invention by U-shaped steel corbel, recoverability is significantly after earthquake
It improves.
3, annular steel pipe, U-shaped steel corbel, Prefabricated superposed beam, prefabricated upper truncated cylinder, prefabricated lower truncated cylinder are mixed cast-in-place in the present invention
It is formed after solidifying soil whole, it is not easy to destroy.
4, the Prefabricated superposed beam connection in the present invention does not need connector, exempts from Construction of Supporting and save support to build and demolition expense
With exempting from template construction and saved scaffold to build and template support removal cost, reduce the use of mechanical equipment to save
Lease and cost of equipment since installation effect is greatly improved shorten the duration, to save labour cost and scene
Administration fee, the present invention in assembly concrete frame beam column connecting structure cost substantially reduce.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1.
Fig. 2 is the structural schematic diagram of the steel node of 4 U-shaped steel corbels.
Fig. 3 is the structural schematic diagram of prefabricated upper truncated cylinder.
Fig. 4 is the structural schematic diagram of prefabricated lower truncated cylinder.
Fig. 5 is the structural schematic diagram of Prefabricated superposed beam.
Fig. 6 is the side view of steel node.
Fig. 7 is the structural schematic diagram of half grouting formula splice.
Specific embodiment
Embodiment 1: as Fig. 1,2,3,4,5,6,7 show a kind of assembly concrete frame of the steel pipe with U-shaped steel corbel
Beam-to-column joint constructs, including steel node 1, prefabricated upper truncated cylinder 4, prefabricated lower truncated cylinder 5,2-6 Prefabricated superposed beam 6, steel node 1 include
Cyclic annular steel pipe 2,2-6 U-shaped steel corbel 3, prefabricated upper truncated cylinder 4, prefabricated lower truncated cylinder 5 are provided along its length circular through hole 24,
24 bottom end of circular through hole is horn mouth.Cyclic annular 2 top of steel pipe and bottom opening, U-shaped steel bracket 3 are welded on cyclic annular 2 outside of steel pipe
Wall and 3 opening direction of U-shaped steel bracket are consistent with cyclic annular 2 top-direction of steel pipe；The section of annular steel pipe 2 is rectangle, square
Or it is round, U-shaped steel corbel 3 is that the angle between 2-4 and two neighboring U-shaped steel corbel 3 is 90 degree.Cyclic annular steel pipe 2,
3 outer wall of U-shaped steel corbel is successively arranged equipped with erosion resistant coating, fireprotection layer, and 3 internal backplane of U-shaped steel bracket is equipped with peg 19, U-shaped steel
Dowel 20 is equipped between 3 both side plate of bracket, peg 19, dowel 20 are welded on 3 inner wall of U-shaped steel bracket, preferably U-shaped steel
3 bottom plate of bracket, side plate are equipped with several through-holes, and peg 19, dowel 20 perforate plug welding in through hole.Cyclic annular 2 inner wall of steel pipe is set
There are 2 or more annular flanges 7, the annular flange 7 of lowermost end is concordant with cyclic annular 2 bottom of steel pipe, and the annular flange 7 of the top is high
Degree is lower than the overhead height of cyclic annular steel pipe 2, and annular flange 7 is equipped with several reinforcing bar location holes 8；Prefabricated upper truncated cylinder 4 is equipped with and passes through
It wears its length direction and stretches out several reserved vertical muscle 9 of its lower end surface, prefabricated lower truncated cylinder 5 is equipped with through its length direction simultaneously
Several lower reserved vertical muscle 10 of end face thereon are stretched out, lower reserved vertical 10 end of muscle is machined with external screw thread, and lower reserved vertical muscle 10 passes through
Reinforcing bar location hole 8 simultaneously passes through reserved vertical muscle 9 in the half grouting connection of formula splice 11；Half grouting 11 bottom surface of formula splice is against
On the top annular flange 7, half is in the milk at the top of formula splice 11 higher than cyclic annular 2 top of steel pipe；Half grouting formula splice 11
Including connecting sleeve, nipple, connection sleeve lining is elongated to be machined with internal screw thread, and connection sleeve lower end is screwed on nipple, is inscribed
Head includes matrix, and matrix one end outer surface is machined with external screw thread, matrix other end machining internal thread hole, nipple external screw thread and company
Female connector cylinder lower end internal screw thread is screwed on, and the external screw thread of internal thread hole and lower reserved vertical 10 end of muscle processing is screwed on fastening, in connector sleeve
Upper reserved vertical muscle 9 is inserted into from connection sleeve upper end after grouting in cylinder.The annular flange 7 of the top and half grouting formula splice 11
Between be additionally provided with steel plate washer 22, be additionally provided between cyclic annular steel pipe inner wall and allow dry drawing muscle 21,2 inner wall of annular flange 7 and cyclic annular steel pipe
It is additionally provided with the stiffening plate 23 perpendicular to annular flange；23 side of stiffening plate is welded on annular flange 7, and the other side is welded on ring-type
2 inner wall of steel pipe；3 corresponding position of U-shaped steel corbel is equipped with several reinforcing bar through-holes 25 on cyclic annular 2 wall body of steel pipe, and several reinforcing bars 26 are from reinforcing bar
It is passed through at through-hole 25；Reinforcing bar one end is located in cyclic annular steel pipe 2, and the other end is located in U-shaped steel corbel 3.6 end of Prefabricated superposed beam is set
There is a ring recess road 12 and be equipped with the main reinforcement 13 for stretching out its end face, Prefabricated superposed beam 6 is inserted into U-shaped steel corbel 3 by conduit 12, main
Muscle 13 is located in U-shaped steel corbel 3, and U-shaped steel bracket 3 and Prefabricated superposed beam 6 are affixed by cast-in-place concrete；It is equipped at the top of conduit 12
Embedded board 14,14 two sides of embedded board respectively with two plate-side plate weldings of U-shaped steel corbel 3.13 end of main reinforcement is equipped with elbow, described pre-
6 end face of composite beam processed is coarse or is male and fomale(M&F), and the Prefabricated superposed beam 6 is additionally provided with several construction muscle 15 for stretching out its end face, structure
It makes and has tied up several No.1 stirrups 16 in muscle 15 and main reinforcement 13, several No. two stirrups 17, No.1 are embedded at the top of Prefabricated superposed beam 6
Stirrup 16 and No. two stirrups 17 are arranged in parallel, and several beams are indulged muscle 18 and passed through and from being partly in the milk between formula splice 11 through No.1 hoop
Muscle 16 and No. two stirrups 17.Cyclic annular steel pipe 2, U-shaped steel corbel 3,6 top of Prefabricated superposed beam are concordant, U-shaped steel corbel 3, prefabricated overlapping
6 bottom of beam is concordant, cyclic annular 2 bottom of steel pipe lower than U-shaped steel corbel 3, Prefabricated superposed beam 6 bottom or with U-shaped steel corbel 3, prefabricated
The bottom of composite beam 6 is concordant.The fastness in entire node area in order to further increase, connection sleeve makes of 45# Steel material to be added
Work, the external screw thread processing of lower reserved vertical 10 end portion of muscle is using overstocked-undergauge-rolled thread method processing.
When installation, prefabricated lower truncated cylinder 5 and steel node 1 are ground spliced or can first prefabricated lower truncated cylinder 5 be installed and then be refilled
Steel node 1.Prefabricated superposed beam 6 is inserted into along U-shaped steel bracket 3 then will be pre- on 3 both side plate of U-shaped steel bracket and Prefabricated superposed beam 6
The dowel between 3 both side plate of U-shaped steel bracket is welded after buried plate welding again.Precast floor slab is shelved on U-shaped steel bracket 3 and pre- again
It makes on folded box beam, precast floor slab is embedded with the vertical muscle for stretching out its side plate.6 upper beam of Prefabricated superposed beam is installed and indulges muscle 18, there is exterior wall
Plate can also synchronize installation.The whole pouring concrete in scene.Prefabricated upper truncated cylinder 4 is lifted to half grouting formula after the prefabricated examination of upper truncated cylinder 4 splicing
Slurry is perfused in splice 11, the upper reserved vertical muscle 9 of prefabricated upper truncated cylinder 4 is downwardly into along half grouting formula splice 11 exists side by side
I.e. check adjusts vertical and height.Between prefabricated upper truncated cylinder 4 and concrete surface exist adjustment seam, blocking concrete face and it is prefabricated on
Then adjustment seam between truncated cylinder 4 is perfused slurry in circular through hole and fills up gap.
Claims (10)
1. a kind of assembly concrete frame beam column connecting structure of steel pipe with U-shaped steel corbel, which is characterized in that including steel section
Point, prefabricated lower truncated cylinder, prefabricated upper truncated cylinder, 2-6 Prefabricated superposed beam, the steel node include cyclic annular steel pipe, 2-6 U-shaped steel ox
Leg；Cyclic annular steel pipe top and bottom opening, U-shaped steel bracket be fixed on cyclic annular steel pipe lateral wall and U-shaped steel bracket opening direction and
Cyclic annular steel pipe top direction is consistent；Cyclic annular steel pipe inner wall is equipped with 2 or more annular flanges, the annular flange and ring-type of lowermost end
Steel pipe bottom is concordant, and annular flange is equipped with several reinforcing bar location holes；Prefabricated upper truncated cylinder is equipped with through its length direction and stretches
Several reserved vertical muscle of its lower end surface out, prefabricated lower truncated cylinder are equipped with through its length direction and stretch out the several of end face thereon
Lower reserved vertical muscle, lower reserved vertical muscle end are machined with external screw thread, and lower reserved vertical muscle passes through reinforcing bar location hole and by half grouting formula
Vertical muscle is reserved in splice connection；Half grouting formula splice bottom surface is against on the annular flange of the top, half grouting formula reinforcing bar
It is higher than at the top of loop pipe at the top of connector；Prefabricated superposed beam end is equipped with a ring recess road and is equipped with the main reinforcement for stretching out its end face, prefabricated
Composite beam is inserted into U-shaped steel corbel by conduit, and main reinforcement is located in U-shaped steel corbel, and U-shaped steel bracket and Prefabricated superposed beam pass through now
Pouring concrete is affixed；Cyclic annular steel pipe, U-shaped steel corbel, Prefabricated superposed beam top are concordant, and U-shaped steel corbel, Prefabricated superposed beam bottom are flat
Together, cyclic annular steel pipe bottom is put down lower than U-shaped steel corbel, the bottom of Prefabricated superposed beam or with the bottom of U-shaped steel corbel, Prefabricated superposed beam
Together.
2. assembly concrete frame beam column connecting structure of the steel pipe according to claim 1 with U-shaped steel corbel, feature
Be, the section of the annular steel pipe be it is rectangular or round, the U-shaped steel corbel be 2-4 and two neighboring U-shaped steel corbel it
Between angle be 90 degree.
3. assembly concrete frame beam column connecting structure of the steel pipe according to claim 1 with U-shaped steel corbel, feature
It is, embedded board is equipped at the top of the conduit, embedded board two sides are connected with two side plates of U-shaped steel corbel respectively.
4. assembly concrete frame beam column connecting structure of the steel pipe according to claim 1 with U-shaped steel corbel, feature
It is, main ribs end is equipped with elbow, and the Prefabricated superposed beam end face is rough surface or is male and fomale(M&F), the Prefabricated superposed beam
Several construction muscle for stretching out its end face are additionally provided with, constructs and has tied up several No.1 stirrups in muscle and main reinforcement, at the top of Prefabricated superposed beam
Several No. two stirrups are embedded with, No.1 stirrup and No. two stirrups are arranged in parallel, and several beams indulge muscle between half grouting formula splice
Pass through and run through No.1 stirrup and No. two stirrups.
5. assembly concrete frame beam column connecting structure of the steel pipe according to claim 1 with U-shaped steel corbel, feature
It is, the annular flange height of described the top is lower than the overhead height of cyclic annular steel pipe.
6. assembly concrete frame beam column connecting structure of the steel pipe according to claim 1 with U-shaped steel corbel, feature
It is, the ring-type steel pipe, U-shaped steel corbel outer wall are successively arranged equipped with erosion resistant coating, fireprotection layer.
7. assembly concrete frame beam column connecting structure of the steel pipe according to claim 1 with U-shaped steel corbel, feature
It is, the U-shaped steel bracket internal backplane is equipped with peg, it is equipped with dowel between U-shaped steel bracket both side plate, the peg,
Dowel is connected on U-shaped steel bracket inner wall.
8. assembly concrete frame beam column connecting structure of the steel pipe according to claim 7 with U-shaped steel corbel, feature
It is, the U-shaped steel bracket bottom plate, side plate are equipped with several through-holes, and peg, dowel perforation plug welding are in through hole.
9. assembly concrete frame beam column connecting structure of the steel pipe according to claim 1 with U-shaped steel corbel, feature
Be, be additionally provided with gasket between the annular flange of described the top and half grouting formula splice, the ring-type steel pipe inner wall it
Between be additionally provided with and allow dry drawing muscle, the annular flange and cyclic annular steel pipe inner wall are additionally provided with the stiffening plate perpendicular to annular flange；Reinforce
Plate side is welded on annular flange, and the other side is welded on cyclic annular steel pipe inner wall；U-shaped steel corbel pair on the ring-type steel pipe wall body
It should locate to be equipped with several reinforcing bar through-holes, several reinforcing bars are passed through from reinforcing bar through hole；Reinforcing bar one end is located in cyclic annular steel pipe, and one end is located at
In U-shaped steel corbel.
10. assembly concrete frame beam column connecting structure of the steel pipe according to claim 1 with U-shaped steel corbel, special
Sign is that the prefabricated upper truncated cylinder, prefabricated lower truncated cylinder are provided along its length circular through hole, and circular through hole bottom end is loudspeaker
Mouthful.
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| CN201910057724.2A CN109707040A (en) | 2019-01-22 | 2019-01-22 | A kind of assembly concrete frame beam column connecting structure of the steel pipe with U-shaped steel corbel |
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| CN110195471A (en) * | 2019-05-20 | 2019-09-03 | 扬州大学 | The combination assembled frame joint of modularization steel-concrete |
| CN110528690A (en) * | 2019-09-20 | 2019-12-03 | 西安建筑科技大学 | A kind of assembled integral concrete beam and column node and its construction method |
| CN110552424A (en) * | 2019-09-20 | 2019-12-10 | 西安建筑科技大学 | Fabricated concrete frame beam-column joint and construction method thereof |
| CN111561058A (en) * | 2020-06-22 | 2020-08-21 | 宁波优造建筑科技有限公司 | Novel construction method of fabricated mixed frame structure system |
| CN113103429A (en) * | 2021-04-15 | 2021-07-13 | 中国建筑第八工程局有限公司 | Prefabricated node mould of assembled steel-concrete mixed frame structure and production method |
| CN113136943A (en) * | 2021-04-14 | 2021-07-20 | 清华大学 | Connecting joint of concrete filled steel tubular column and concrete beam |
| CN114059661A (en) * | 2021-11-17 | 2022-02-18 | 长安大学 | Self-supporting node connecting structure of concrete prefabricated part and mounting method thereof |
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| CN110195471A (en) * | 2019-05-20 | 2019-09-03 | 扬州大学 | The combination assembled frame joint of modularization steel-concrete |
| CN110528690A (en) * | 2019-09-20 | 2019-12-03 | 西安建筑科技大学 | A kind of assembled integral concrete beam and column node and its construction method |
| CN110552424A (en) * | 2019-09-20 | 2019-12-10 | 西安建筑科技大学 | Fabricated concrete frame beam-column joint and construction method thereof |
| CN111561058A (en) * | 2020-06-22 | 2020-08-21 | 宁波优造建筑科技有限公司 | Novel construction method of fabricated mixed frame structure system |
| CN113136943A (en) * | 2021-04-14 | 2021-07-20 | 清华大学 | Connecting joint of concrete filled steel tubular column and concrete beam |
| CN113103429A (en) * | 2021-04-15 | 2021-07-13 | 中国建筑第八工程局有限公司 | Prefabricated node mould of assembled steel-concrete mixed frame structure and production method |
| CN114059661A (en) * | 2021-11-17 | 2022-02-18 | 长安大学 | Self-supporting node connecting structure of concrete prefabricated part and mounting method thereof |
| CN114059661B (en) * | 2021-11-17 | 2022-07-29 | 长安大学 | Self-supporting type node connecting structure of concrete prefabricated part and mounting method of self-supporting type node connecting structure |
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