CN110258791A - A kind of hingedly not damaged energy consumption precast frame bean column node and its construction method - Google Patents
A kind of hingedly not damaged energy consumption precast frame bean column node and its construction method Download PDFInfo
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- CN110258791A CN110258791A CN201910516634.5A CN201910516634A CN110258791A CN 110258791 A CN110258791 A CN 110258791A CN 201910516634 A CN201910516634 A CN 201910516634A CN 110258791 A CN110258791 A CN 110258791A
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 37
- 235000010627 Phaseolus vulgaris Nutrition 0.000 title claims abstract description 32
- 244000046052 Phaseolus vulgaris Species 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 311
- 239000010959 steel Substances 0.000 claims abstract description 311
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000004513 sizing Methods 0.000 claims description 46
- 238000009415 formwork Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 210000003205 muscle Anatomy 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 16
- 238000005452 bending Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
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- Joining Of Building Structures In Genera (AREA)
- Rod-Shaped Construction Members (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a kind of hinged not damaged energy consumption precast frame bean column node and its construction methods, including prefabricated post, the embedded steel tube being arranged in prefabricated post, precast beam, the first pre-buried otic placode, the second pre-buried otic placode and damper, prefabricated post is stretched out in the free end of embedded steel tube；Precast beam offers overlap joint notch close to a side lower part of prefabricated post, built-in connection is provided in overlap joint notch, setting that built-in connection is U-shaped and Open Side Down, built-in connection includes anchor slab, the floor that anchor slab two sides are arranged in and the dowel that anchor slab upper surface is arranged in；Overlap joint notch rides upon on the free end of embedded steel tube, is bolted between floor and free end；First pre-buried otic placode is arranged in the middle part of prefabricated post lateral surface, the underface of free end, and precast beam lower end surface midpoint is provided with the second pre-buried otic placode.Beam-ends does not go out muscle, and construction and installation are convenient；Steel pipe replaces steel corbel, while playing connection and shearing resistance effect；Mechanics is clear, excellent earthquake resistance.
Description
Technical field
The present invention relates to assembly concrete frame structure technical field, especially a kind of hinged not damaged energy consumption prefabricated frame
It sets a roof beam in place Column border node and its construction method.
Background technique
Assembly concrete frame structure, which ties up in assembled architecture, to be widely used, the globality and reliability of structure
It is mainly realized by the connection between prefabricated components, wherein the connection of prefabricated bean column node is assembly concrete frame structure
It is crucial.
The connection of current prefabricated beam column mostly uses that node area is cast-in-place or precast beam is indulged muscle and protruded into prefabricated post and is in the milk
Or mechanical connection, this joint form will lead to following problem under geological process: first, there is the damage for being difficult to repair in structure
Wound；Second, the energy consumption of node mainly realizes that energy dissipation capacity is poor by the plastic deformation of regular reinforcement；Third, in-site installation are related to
To part is cast-in-place or the cast-in-place operation of the cementation of fissures etc., it is easy to appear constructional difficulties；4th, low efficiency.
Summary of the invention
The object of the present invention is to provide a kind of hinged not damaged energy consumption precast frame bean column node and its construction methods, to solve
Structural damage is big, energy dissipation capacity is poor existing for certainly current assembly concrete concrete frame joint, constructional difficulties, is not easy to modify
Technical problem.
To achieve the above object, the present invention adopts the following technical scheme: the present invention to provide a kind of hinged not damaged energy consumption pre-
Concrete frame joint processed, including prefabricated post 1, the embedded steel tube being arranged in prefabricated post 1, precast beam, the first pre-buried otic placode 13,
Prefabricated post 1 is stretched out in the free end of two pre-buried otic placodes 44 and damper 5, embedded steel tube；A side lower part of the precast beam close to prefabricated post 1
Overlap joint notch 14 is offered, overlaps in notch 14 and is provided with built-in connection 4, built-in connection 4 is U-shaped and Open Side Down sets
It sets, built-in connection 4 includes anchor slab 41, the floor 42 that 41 two sides of anchor slab are arranged in and the dowel that 41 upper surface of anchor slab is arranged in
43；
Overlap joint notch 14 rides upon on the free end of embedded steel tube, is bolted between floor 42 and free end；
First pre-buried otic placode 13 is arranged in the middle part of 1 lateral surface of prefabricated post, the underface of free end, precast beam lower end surface midpoint
It is provided with the second pre-buried otic placode 44；Damper 5 is provided between first pre-buried otic placode 13 and the second pre-buried otic placode 44.
Further, the embedded steel tube is in cross, and embedded steel tube includes that the transverse direction that is arranged in prefabricated post 1 of perforation is pre-buried
Steel pipe 11 and longitudinal embedded steel tube 12, lateral embedded steel tube 11 and longitudinal embedded steel tube 12 are in same plane, longitudinal embedded steel tube
12 have two and are symmetricly set on the midpoint of lateral embedded steel tube 11；The section of lateral embedded steel tube 11 and longitudinal direction are pre-buried
The section of steel pipe 12 is rectangle, and the free end of the free end of lateral embedded steel tube 11 and longitudinal embedded steel tube 12 is stretched out in advance
Column 1 processed；
Precast beam includes the prefabricated secondary beam 3 of precast main beam 2 and setting in the longitudinal direction of setting horizontally；
2 section of precast main beam is rectangle, the overlap joint notch 14 of precast main beam 2 rides upon on the free end of lateral embedded steel tube 11,
It is bolted between floor 42 and free end；The overlap joint notch 14 of prefabricated secondary beam 3 rides upon the free end of longitudinal embedded steel tube 12
It is bolted between upper, floor 42 and free end.
Further, the embedded steel tube is L-shaped.
Further, the embedded steel tube is T-shaped.
Further, the surface of lateral embedded steel tube 11 and longitudinal embedded steel tube 12 is arranged with round end peg 6.
Further, the second inclined sizing block 10 is provided in the gap between the floor 42 and free end of built-in connection 4.
Further, the second inclined sizing block 10 is in rectangle, and at least one jiao of rectangle is rounded corner, and rectangular central portion is provided with for wearing
Cross the hole of bolt.
Another aspect of the present invention provides the construction method of above-mentioned hinged not damaged energy consumption precast frame bean column node, specifically
Steps are as follows:
Step 1: formwork pours prefabricated beam column component: the lateral embedded steel tube 11 of setting, longitudinal direction are pre-buried in prefabricated post 1 when formwork
Steel pipe 12, the first pre-buried otic placode 13 and the second pre-buried otic placode 44；It reserves and takes close to a side lower part of prefabricated post 1 in precast main beam 2
Access slot mouth 14, the reserved overlap joint notch 14 of a side lower part in prefabricated secondary beam 3, and built-in connection 4 is set；
Step 2: installation prefabricated post 1, and adjust verticality；
Step 3: hoisting prefabricated secondary beam 3, adjustment position rides over it between two parties on the free end of longitudinal embedded steel tube 12, in longitudinal direction
The second inclined sizing block 10 is filled in gap between 4 floor 42 of embedded steel tube 12 and built-in connection, using frictional high-strength bolts
Built-in connection 4 and longitudinal embedded steel tube 12 are attached；
Step 4: hoisting prefabricated girder 2, adjustment position rides over it between two parties on the free end of lateral embedded steel tube 11, in transverse direction
The second inclined sizing block 10 is filled in gap between 4 floor 42 of embedded steel tube 11 and built-in connection, using frictional high-strength bolts
Built-in connection 4 and lateral embedded steel tube 11 are attached；
Step 5: damper 5 is installed between the first pre-buried otic placode 13 and the second pre-buried otic placode 44 respectively.
The present invention provides a kind of hinged not damaged energy consumption precast frame bean column node, including prefabricated post 1, setting in prefabricated post
Embedded steel tube, precast beam, grafting steel pipe, the first pre-buried otic placode 13, the second pre-buried otic placode 44 and damper 5 in 1,
Grafting steel pipe is arranged in embedded steel tube, and prefabricated post 1 is stretched out in the free end of grafting steel pipe；
Precast beam offers overlap joint notch 14 close to a side lower part of prefabricated post 1, overlaps in notch 14 and is provided with built-in connection
4, setting that built-in connection 4 is U-shaped and Open Side Down, built-in connection 4 includes anchor slab 41, the rib that 41 two sides of anchor slab are arranged in
Plate 42 and the dowel 43 that 41 upper surface of anchor slab is set；
Overlap joint notch 14 rides upon on the free end of grafting steel pipe, is bolted between floor 42 and free end；
First pre-buried otic placode 13 is arranged in the middle part of 1 lateral surface of prefabricated post, the underface of free end, precast beam lower end surface midpoint
It is provided with the second pre-buried otic placode 44；Damper 5 is provided between first pre-buried otic placode 13 and the second pre-buried otic placode 44.
Further, the embedded steel tube is in cross, the free end of embedded steel tube and prefabricated post flush with outer surface, pre-buried steel
Pipe includes lateral embedded steel tube 11 and longitudinal embedded steel tube 12, and the lateral perforation of embedded steel tube 11 is arranged in prefabricated post 1, longitudinal pre-
The perforation setting of steel pipe 12 is buried in prefabricated post 1,11 lower part of lateral embedded steel tube, the section and longitudinal direction of lateral embedded steel tube 11 are pre-buried
The section of steel pipe 12 is rectangle；
The section of the grafting steel pipe is rectangle, and grafting steel pipe includes the transverse splicing steel pipe being arranged in lateral embedded steel tube 11
8 and longitudinal grafting steel pipe 9 for being arranged in longitudinal embedded steel tube 12, the free end of transverse splicing steel pipe 8 and longitudinal grafting steel pipe 9
Free end stretch out prefabricated post 1；
Precast beam includes the prefabricated secondary beam 3 of precast main beam 2 and setting in the longitudinal direction of setting horizontally；
2 section of precast main beam is rectangle, and the overlap joint notch 14 of precast main beam 2 rides upon on the free end of transverse splicing steel pipe 8, rib
It is bolted between plate 42 and free end；The overlap joint notch 14 of prefabricated secondary beam 3 rides upon on the free end of longitudinal grafting steel pipe 9,
It is bolted between floor 42 and free end.
Further, the first inclined sizing block 7 is provided between lateral embedded steel tube 11 and transverse splicing steel pipe 8；Longitudinal pre-buried steel
The first inclined sizing block 7 is provided in pipe 12 and longitudinal grafting steel pipe 9.
The present invention also provides the construction methods of above-mentioned hinged not damaged energy consumption precast frame bean column node, and specific steps are such as
Under:
Step 1: formwork pours prefabricated beam column component: the lateral embedded steel tube 11 of setting, longitudinal direction are pre-buried in prefabricated post 1 when formwork
Steel pipe 12, the first pre-buried otic placode 13 and the second pre-buried otic placode 44；It reserves and takes close to a side lower part of prefabricated post 1 in precast main beam 2
Access slot mouth 14, the reserved overlap joint notch 14 of a side lower part in prefabricated secondary beam 3, and built-in connection 4 is set；
Step 2: installation prefabricated post 1, and adjust verticality；
Step 3: install longitudinal grafting steel pipe 9, adjust position and by the first inclined sizing block of steel 7 fill in longitudinal embedded steel tube 12 with
Longitudinal grafting steel pipe 9 is fixed in gap between longitudinal grafting steel pipe 9；
Step 4: installation transverse splicing steel pipe 8, adjust position and by the first inclined sizing block of steel 7 fill in lateral embedded steel tube 11 with
Transverse splicing steel pipe 8 is fixed in gap between transverse splicing steel pipe 8；
Step 5: hoisting prefabricated secondary beam 3, adjustment position rides over it between two parties on the free end of longitudinal grafting steel pipe 9, is longitudinally inserting
It connects in the gap between 4 floor 42 of steel pipe 9 and built-in connection and fills in the second inclined sizing block 10, it will be pre- using frictional high-strength bolts
Connector 4 is buried to be attached with longitudinal grafting steel pipe 9；
Step 6: hoisting prefabricated girder 2, adjustment position rides over it between two parties on the free end of transverse splicing steel pipe 8, is laterally inserting
It connects in the gap between 4 floor 42 of steel pipe 8 and built-in connection and fills in the second inclined sizing block 10, it will be pre- using frictional high-strength bolts
Connector 4 is buried to be attached with transverse splicing steel pipe 8；
Step 7: damper 5 is installed between the first pre-buried otic placode 13 and the second pre-buried otic placode 44 respectively；
Step 8: checking the first inclined sizing block 7, it is ensured that the position of transverse splicing steel pipe 8 is fixed.
Further, the distance between adjacent two pieces of floors 42 are 2-5mm；42 side rounded corner of floor.
Further, the depth for overlapping notch 14 is 100-400mm.
Further, the first inclined sizing block 7 is trapezoidal；First inclined sizing block 7 uses Q235 steel；It is opened up on first inclined sizing block 7 useful
In the hole for passing through bolt.
The beneficial effects of the present invention are embodied in:
1, a kind of hingedly not damaged energy consumption precast frame bean column node and its construction method provided by the invention, precast frame beam column
The clever structure of node, simple structure, design is reasonable, component is easy to process.Built-in fitting is set in prefabricated beam column, using friction-type
High-strength bolt carries out node connection, i.e., prefabricated beam column is by the way of articulated connection；The bending resistance and energy consumption of node use damper.
The present invention reaches " strong column and weak beam " of antidetonation theory from design, improves the energy-dissipating property of node, while prefabricated components are without overhanging
Reinforcing bar can realize efficient assembly.
2, a kind of hinged not damaged energy consumption precast frame bean column node and its construction method, beam-ends provided by the invention do not go out
Muscle, construction and installation are convenient；Steel pipe replaces steel corbel, while playing connection and shearing resistance effect；Mechanics is clear, excellent earthquake resistance.
Other features and advantages of the present invention will be illustrated in the following description, and partly becomes from specification
It is clear that understand through the implementation of the invention.The main object of the present invention and further advantage can be by the description
Specifically noted scheme is achieved and obtained.
Detailed description of the invention
The present invention will be further described in detail with reference to the accompanying drawing.
Fig. 1 is the basic composition schematic diagram of hinged not damaged energy consumption precast frame beam-column joints；
Fig. 2 is the basic composition schematic diagram of the hinged not damaged energy consumption precast frame beam column interior joint of embodiment 1；
Fig. 3 is precast main beam and prefabricated Column border node schematic diagram；
Fig. 4 is precast main beam and prefabricated post position view；
Fig. 5 is prefabricated secondary beam and prefabricated Column border node schematic diagram；
Fig. 6 is the connection schematic diagram of transverse splicing steel pipe and lateral embedded steel tube；
Fig. 7 is 1 embedded steel tube structural schematic diagram of embodiment；
Fig. 8 is 4 embedded steel tube structural schematic diagram of embodiment；
Fig. 9 is built-in connection structural schematic diagram；
Figure 10 is energy consumption inclined sizing block arrangement schematic diagram；
Figure 11 is the second inclined sizing block schematic diagram；
Figure 12 is adjustable energy consumer schematic diagram；
Figure 13 is the first inclined sizing block schematic diagram；
Figure 14 is 2 embedded steel tube structural schematic diagram of embodiment；
Figure 15 is 3 embedded steel tube structural schematic diagram of embodiment；
Figure 16 is 5 embedded steel tube structural schematic diagram of embodiment；
Figure 17 is 6 embedded steel tube structural schematic diagram of embodiment.
Appended drawing reference: 1- prefabricated post, 11- transverse direction embedded steel tube, the longitudinal direction 12- embedded steel tube, the pre-buried otic placode of 13- first, 14-
Overlap joint notch,
The prefabricated secondary beam of 2- precast main beam, 3-, 4- built-in connection, 41- anchor slab, 42- floor, 43- dowel, the pre-buried ear of 44- second
Plate,
5- damper, 6- peg, the first inclined sizing block of 7-, 8- transverse splicing steel pipe, the longitudinal direction 9- grafting steel pipe, the second inclined sizing block of 10-.
Specific embodiment
Carry out the technical solution that the present invention will be described in detail by the following examples, embodiment below is only exemplary,
It is only capable of for explanation and illustration technical solution of the present invention, and the limitation to technical solution of the present invention cannot be construed to.
Assembly concrete frame structure, which ties up in assembled architecture, to be widely used, the globality and reliability of structure
It is mainly realized by the connection between prefabricated components, wherein the connection of prefabricated bean column node is assembly concrete frame structure
It is crucial.The present invention provides following examples: built-in fitting is arranged in prefabricated beam column, carries out node company using frictional high-strength bolts
It connects, i.e., prefabricated beam column is by the way of articulated connection；The bending resistance and energy consumption of node use damper.
Embodiment 1
As shown in Fig. 2, the present invention provides a kind of hinged not damaged energy consumption precast frame bean column node, the precast frame bean column node
For interior joint.It is pre-buried including prefabricated post 1, the embedded steel tube being arranged in prefabricated post 1, precast beam, the first pre-buried otic placode 13, second
Prefabricated post 1 is stretched out in the free end of otic placode 44 and damper 5, embedded steel tube；Precast beam is offered close to a side lower part of prefabricated post 1
Notch 14 is overlapped, overlaps in notch 14 and is provided with built-in connection 4.
Shown in Figure 9, setting that built-in connection 4 is U-shaped and Open Side Down, built-in connection 4 includes anchor slab 41, sets
Set 41 two sides of anchor slab floor 42 and the dowel 43 of 41 upper surface of anchor slab is set；Overlap joint notch 14 rides upon embedded steel tube
Free end on, be bolted between floor 42 and free end.In gap between the floor 42 of built-in connection 4 and free end
It is provided with the second inclined sizing block 10, the second inclined sizing block 10 is in rectangle, and at least one jiao of rectangle is rounded corner, and rectangular central portion setting is useful
In the hole for passing through bolt.
First pre-buried otic placode 13 is arranged in the middle part of 1 lateral surface of prefabricated post, the underface of free end, precast beam lower end surface midpoint
Position is provided with the second pre-buried otic placode 44；It is provided with damper 5 between first pre-buried otic placode 13 and the second pre-buried otic placode 44, is tilted
The damper 5 of arrangement can be very good to realize the bending resistance and energy consumption of node.
As shown in fig. 7, the embedded steel tube is in cross in the present embodiment, embedded steel tube includes that perforation is arranged prefabricated
Lateral embedded steel tube 11 and longitudinal embedded steel tube 12 in column 1, lateral embedded steel tube 11 and longitudinal embedded steel tube 12 are same flat
Face, longitudinal embedded steel tube 12 have two and are symmetricly set on the midpoint of lateral embedded steel tube 11；Lateral embedded steel tube 11
Section and the section of longitudinal embedded steel tube 12 be rectangle, the free end of lateral embedded steel tube 11 and longitudinal embedded steel tube 12
Free end stretch out prefabricated post 1；The surface of lateral embedded steel tube 11 and longitudinal embedded steel tube 12 is arranged with round end peg 6.
Guarantee that embedded steel tube and 1 concrete of prefabricated post form entirety.
Precast beam includes the prefabricated secondary beam 3 of precast main beam 2 and setting in the longitudinal direction of setting horizontally；Precast main beam 2
Section is rectangle, and the overlap joint notch 14 of precast main beam 2 rides upon on the free end of lateral embedded steel tube 11, floor 42 and free end
Between be bolted；The overlap joint notch 14 of prefabricated secondary beam 3 rides upon on the free end of longitudinal embedded steel tube 12, floor 42 and freely
It is bolted between end.Precast beam connect to form fixed-hinged support with prefabricated post 1, and Transfer of Shear.
14 top surface of overlap joint notch in precast main beam 2 is usually no more than the 2 prefabricated secondary beam 3 of kernel of section line of precast main beam
Rectangular notch top surface can be more than its kernel of section line, but should ensure that beam-ends cross-sectional shear bearing capacity meets design requirement.
The construction method of above-mentioned hinged not damaged energy consumption precast frame bean column node, the specific steps are as follows:
Step 1: formwork pours prefabricated beam column component: the lateral embedded steel tube 11 of setting, longitudinal direction are pre-buried in prefabricated post 1 when formwork
Steel pipe 12, the first pre-buried otic placode 13 and the second pre-buried otic placode 44；It reserves and takes close to a side lower part of prefabricated post 1 in precast main beam 2
Access slot mouth 14, the reserved overlap joint notch 14 of a side lower part in prefabricated secondary beam 3, and built-in connection 4 is set；
Step 2: installation prefabricated post 1, and adjust verticality；
Step 3: hoisting prefabricated secondary beam 3, adjustment position rides over it between two parties on the free end of longitudinal embedded steel tube 12, in longitudinal direction
The second inclined sizing block 10 is filled in gap between 4 floor 42 of embedded steel tube 12 and built-in connection, using frictional high-strength bolts
Built-in connection 4 and longitudinal embedded steel tube 12 are attached；
Step 4: hoisting prefabricated girder 2, adjustment position rides over it between two parties on the free end of lateral embedded steel tube 11, in transverse direction
The second inclined sizing block 10 is filled in gap between 4 floor 42 of embedded steel tube 11 and built-in connection, using frictional high-strength bolts
Built-in connection 4 and lateral embedded steel tube 11 are attached；
Step 5: damper 5 is installed between the first pre-buried otic placode 13 and the second pre-buried otic placode 44 respectively.Hot rolling rectangle can be used
Steel pipe or steel plate welding.It, can be in the middle on web or the edge of a wing in the case where mechanical property is met the requirements to mitigate its weight
It slots or punches.
Embodiment 2, a kind of hingedly not damaged energy consumption precast frame bean column node and its construction method are different with embodiment 1
Place is that the precast frame bean column node is end node.The embedded steel tube is L-shaped, including lateral embedded steel tube 11 and vertical
To embedded steel tube 12, in same plane, lateral embedded steel tube 11 and longitudinal direction are pre- for lateral embedded steel tube 11 and longitudinal embedded steel tube 12
The pre-buried end for burying steel pipe 12 is welded and fixed, and prefabricated post 1 is stretched out in free end.For end node.Referring to shown in Fig. 1,14.
Embodiment 3, a kind of hingedly not damaged energy consumption precast frame bean column node and its construction method are different with embodiment 1
Place is that the embedded steel tube is T-shaped, pre-buried including penetrating through the lateral embedded steel tube 11 being arranged in prefabricated post 1 and longitudinal direction
The midpoint of lateral embedded steel tube 11 is arranged in steel pipe 12, the pre-buried end of longitudinal embedded steel tube 12.It is shown in Figure 15.
Embodiment 4
Referring to shown in Fig. 3,4,5,6, the present invention also provides a kind of hinged not damaged energy consumption precast frame bean column node, including it is prefabricated
Column 1, the embedded steel tube being arranged in prefabricated post 1, precast beam, grafting steel pipe, the first pre-buried otic placode 13, the second pre-buried 44 and of otic placode
Damper 5, grafting steel pipe are arranged in embedded steel tube, and prefabricated post 1 is stretched out in the free end of grafting steel pipe；The inner section of embedded steel tube
Size should be greater than grafting steel pipe outer cross section size 5-10mm, to guarantee that socket steel pipe smoothly runs through.
Precast beam offers overlap joint notch 14 close to a side lower part of prefabricated post 1, overlaps in notch 14 and is provided with pre-buried company
Fitting 4, setting that built-in connection 4 is U-shaped and Open Side Down, built-in connection 4 include anchor slab 41, are arranged in 41 two sides of anchor slab
Floor 42 and the dowel 43 of 41 upper surface of anchor slab is set；Two floors, 42 clear span 2-5mm wide compared with grafting steel pipe, it is close
The floor plate angle for overlapping 14 corner of notch carries out round corner treatment.
Overlap joint notch 14 rides upon on the free end of grafting steel pipe, is bolted between floor 42 and free end.Overlap slot
The depth of mouth 14 is 100-400mm.
First pre-buried otic placode 13 is arranged in the middle part of 1 lateral surface of prefabricated post, the underface of free end, precast beam lower end surface midpoint
Position is provided with the second pre-buried otic placode 44；Damper 5 is provided between first pre-buried otic placode 13 and the second pre-buried otic placode 44.Referring to
Shown in Figure 12.
As shown in figure 8, the embedded steel tube is in cross, the free end of embedded steel tube and prefabricated post flush with outer surface, in advance
Burying steel pipe includes lateral embedded steel tube 11 and longitudinal embedded steel tube 12, and the lateral perforation of embedded steel tube 11 is arranged in prefabricated post 1, indulges
It is arranged in prefabricated post 1 to the perforation of embedded steel tube 12,11 lower part of lateral embedded steel tube, the section and longitudinal direction of lateral embedded steel tube 11
The section of embedded steel tube 12 is rectangle.
The section of the grafting steel pipe is rectangle, and grafting steel pipe includes the transverse splicing being arranged in lateral embedded steel tube 11
Steel pipe 8 and the longitudinal grafting steel pipe 9 being arranged in longitudinal embedded steel tube 12, the free end of transverse splicing steel pipe 8 and longitudinal grafting
Prefabricated post 1 is stretched out in the free end of steel pipe 9.
As shown in figure 13, the first inclined sizing block 7 is provided between lateral embedded steel tube 11 and transverse splicing steel pipe 8；It is longitudinal pre-
It buries in steel pipe 12 and longitudinal grafting steel pipe 9 and is provided with the first inclined sizing block 7.The size of transverse splicing steel pipe 8 and longitudinal grafting steel pipe 9
And thickness should be able to meet node shear bearing capacity requirement.Transverse splicing steel pipe 8, longitudinal 9 one end of grafting steel pipe and beam-ends notch into
There are the gaps 10-20mm in deep end face, pass through embedded steel tube for the interior joint other end and connect with column other side beam-ends.It is laterally pre-buried
Steel pipe 11 and longitudinal about 12 embedded steel tube are staggeredly arranged, and can carry out when necessary in longitudinal embedded steel tube 12 and to grafting steel pipe 9
Slot treatment.
Precast beam includes the prefabricated secondary beam 3 of precast main beam 2 and setting in the longitudinal direction of setting horizontally；Precast main beam 2
Section is rectangle, and the overlap joint notch 14 of precast main beam 2 rides upon on the free end of transverse splicing steel pipe 8, floor 42 and free end
Between be bolted；The overlap joint notch 14 of prefabricated secondary beam 3 rides upon on the free end of longitudinal grafting steel pipe 9, floor 42 and freely
It is bolted between end.Embedded steel tube and grafting steel pipe are provided with aperture, and use high-strength friction bolt connection.
The construction method of above-mentioned hinged not damaged energy consumption precast frame bean column node, the specific steps are as follows:
Step 1: formwork pours prefabricated beam column component: the lateral embedded steel tube 11 of setting, longitudinal direction are pre-buried in prefabricated post 1 when formwork
Steel pipe 12, the first pre-buried otic placode 13 and the second pre-buried otic placode 44；It reserves and takes close to a side lower part of prefabricated post 1 in precast main beam 2
Access slot mouth 14, the reserved overlap joint notch 14 of a side lower part in prefabricated secondary beam 3, and built-in connection 4 is set；
Step 2: installation prefabricated post 1, and adjust verticality；
Step 3: install longitudinal grafting steel pipe 9, adjust position and by the first inclined sizing block of steel 7 fill in longitudinal embedded steel tube 12 with
Longitudinal grafting steel pipe 9 is fixed in gap between longitudinal grafting steel pipe 9；
Step 4: installation transverse splicing steel pipe 8, adjust position and by the first inclined sizing block of steel 7 fill in lateral embedded steel tube 11 with
Transverse splicing steel pipe 8 is fixed in gap between transverse splicing steel pipe 8；
Step 5: hoisting prefabricated secondary beam 3, adjustment position rides over it between two parties on the free end of longitudinal grafting steel pipe 9, is longitudinally inserting
It connects in the gap between 4 floor 42 of steel pipe 9 and built-in connection and fills in the second inclined sizing block 10, it will be pre- using frictional high-strength bolts
Connector 4 is buried to be attached with longitudinal grafting steel pipe 9；Second inclined sizing block 10 is provided with the aperture for wearing frictional high-strength bolts,
Aperture size design is considered as high-strength bolt screw diameter and installation error.Second inclined sizing block 10 is in rectangular-ambulatory-plane and uses
Q235 mild steel end portion width is the same as steel pipe gap.Referring to shown in Figure 10,11.
Step 6: hoisting prefabricated girder 2, adjustment position rides over it between two parties on the free end of transverse splicing steel pipe 8, in cross
The second inclined sizing block 10 is filled in into the gap between 4 floor 42 of grafting steel pipe 8 and built-in connection, using frictional high-strength bolts
Built-in connection 4 and transverse splicing steel pipe 8 are attached；
Step 7: damper 5 is installed between the first pre-buried otic placode 13 and the second pre-buried otic placode 44 respectively；
Step 8: checking the first inclined sizing block 7, it is ensured that the position of transverse splicing steel pipe 8 is fixed.First inclined sizing block 7 is trapezoidal；First
Inclined sizing block 7 uses Q235 steel；The hole for passing through bolt is offered on first inclined sizing block 7.
Embodiment 5, a kind of hingedly not damaged energy consumption precast frame bean column node and its construction method are different with embodiment 4
Place is that the embedded steel tube is T-shaped, shown in Figure 16.
The free end of embedded steel tube and prefabricated post flush with outer surface, embedded steel tube include that lateral embedded steel tube 11 and longitudinal direction are pre-
Bury steel pipe 12, lateral embedded steel tube 11 and longitudinal embedded steel tube 12 are not in the same plane.The lateral perforation of embedded steel tube 11 setting
In prefabricated post 1, longitudinal embedded steel tube 12 is arranged in lateral 11 upper surface midpoint of embedded steel tube.Transverse splicing steel pipe 8 passes through
It wears and sets in lateral embedded steel tube 11, longitudinal 9 one end of grafting steel pipe and longitudinal embedded steel tube 12 weld, and prefabricated post is stretched out in one end
1。
Certainly, longitudinal embedded steel tube 12 also can be set in lateral 11 lower end surface midpoint of embedded steel tube.
Embodiment 6, a kind of hingedly not damaged energy consumption precast frame bean column node and its construction method are different with embodiment 4
Place is that the embedded steel tube is L-shaped, shown in Figure 17.The free end of embedded steel tube and prefabricated post flush with outer surface, in advance
Burying steel pipe includes lateral embedded steel tube 11 and longitudinal embedded steel tube 12, and lateral embedded steel tube 11 and longitudinal embedded steel tube 12 be not same
In one plane, the underface of the pre-buried end of lateral embedded steel tube 11 is arranged in the pre-buried end welding of longitudinal embedded steel tube 12.
Embodiment 7, a kind of hinged not damaged energy consumption precast frame bean column node and its construction method, with embodiment 1 or
4, the difference is that, the second pre-buried otic placode 44 is arranged in the non-midpoint in 2 lower end surface of precast main beam and 3 lower end surface of prefabricated secondary beam
Non- midpoint.
In above-described embodiment 1-7, the tilt angle of damper 5 requires to set according to Architectural Design Requirements and joints
It is fixed.Damper 5 is arranged length adjustment and constructs, and energy consumer one end is divided into two sections of settings, is connected by the steel sleeve with screw thread, rotation
The i.e. changeable energy consumer length of steel bushing.Two sections of welding of energy consumer are formed an entirety after being installed by energy consumer.Referring to figure
Shown in 12.
The present invention reaches " strong column and weak beam " of antidetonation theory from design, improves the energy-dissipating property of node, while prefabricated structure
Part can realize efficient assembly without protruding bar.Simple structure, component are easy to process.Steel corbel is replaced using steel pipe, while playing company
It connects and shearing resistance effect.Mechanics is clear, excellent earthquake resistance.
The foregoing is merely the preferable specific embodiments of the present invention, but scope of protection of the present invention is not limited thereto,
The change or replacement that anyone skilled in the art is expected in the technical scope disclosed by the present invention should all be contained
Lid is within protection scope of the present invention.
Claims (10)
1. a kind of hinged not damaged energy consumption precast frame bean column node, it is characterised in that: including prefabricated post (1), be arranged prefabricated
Embedded steel tube, precast beam, the first pre-buried otic placode (13), the second pre-buried otic placode (44) and damper (5) in column (1), pre-buried steel
Prefabricated post (1) is stretched out in the free end of pipe；Precast beam offers overlap joint notch (14), overlap joint close to a side lower part of prefabricated post (1)
It is provided with built-in connection (4) in notch (14), built-in connection (4) is U-shaped and Open Side Down is arranged, built-in connection
(4) include anchor slab (41), setting anchor slab (41) two sides floor (42) and setting anchor slab (41) upper surface dowel
(43)；
Overlap joint notch (14) rides upon on the free end of embedded steel tube, is bolted between floor (42) and free end；
First pre-buried otic placode (13) setting is in the middle part of prefabricated post (1) lateral surface, the underface of free end, precast beam lower end surface midpoint
Position is provided with the second pre-buried otic placode (44)；Damper is provided between first pre-buried otic placode (13) and the second pre-buried otic placode (44)
(5)。
2. hinged not damaged energy consumption precast frame bean column node as described in claim 1, which is characterized in that the embedded steel tube
In cross, embedded steel tube includes the lateral embedded steel tube (11) that perforation is arranged in prefabricated post (1) and longitudinal embedded steel tube
(12), lateral embedded steel tube (11) and longitudinal embedded steel tube (12) be in same plane, longitudinal embedded steel tube (12) have two and
It is symmetricly set on the midpoint of lateral embedded steel tube (11)；The section of lateral embedded steel tube (11) and longitudinal embedded steel tube (12)
Section be rectangle, the free end of the free end of lateral embedded steel tube (11) and longitudinal embedded steel tube (12) is stretched out prefabricated
Column (1)；
Precast beam includes the prefabricated secondary beam (3) of precast main beam (2) and setting in the longitudinal direction of setting horizontally；
Precast main beam (2) section is rectangle, and the overlap joint notch (14) of precast main beam (2) rides upon oneself of lateral embedded steel tube (11)
It is bolted between upper, floor (42) and free end by holding；The overlap joint notch (14) of prefabricated secondary beam (3) rides upon longitudinal pre-buried steel
It manages on the free end of (12), be bolted between floor (42) and free end.
3. hinged not damaged energy consumption precast frame bean column node as claimed in claim 2, which is characterized in that lateral embedded steel tube
(11) and the surface of longitudinal embedded steel tube (12) is arranged with round end peg (6).
4. hinged not damaged energy consumption precast frame bean column node as described in claim 1, which is characterized in that built-in connection
(4) the second inclined sizing block (10) are provided in the gap between floor (42) and free end.
5. hinged not damaged energy consumption precast frame bean column node as claimed in claim 4, which is characterized in that the second inclined sizing block
It (10) is in rectangle, at least one jiao of rectangle is rounded corner, and rectangular central portion is provided with the hole for passing through bolt.
6. a kind of construction party of the hinged not damaged energy consumption precast frame bean column node as described in any one of claim 1-5
Method, which is characterized in that specific step is as follows:
Step 1: formwork pours prefabricated beam column component: lateral embedded steel tube (11), longitudinal direction is arranged when formwork in prefabricated post (1)
Embedded steel tube (12), the first pre-buried otic placode (13) and the second pre-buried otic placode (44)；In precast main beam (2) close to prefabricated post (1)
Reserved overlap joint notch (14) of one side lower part, reserved overlap joint notch (14) of a side lower part in prefabricated secondary beam (3), and pre-buried company is set
Fitting (4)；
Step 2: installation prefabricated post (1), and adjust verticality；
Step 3: hoisting prefabricated secondary beam (3), adjustment position rides over it between two parties on the free end of longitudinal embedded steel tube (12),
The second inclined sizing block (10) are filled in gap between longitudinal embedded steel tube (12) and built-in connection (4) floor (42), using rubbing
Built-in connection (4) and longitudinal embedded steel tube (12) are attached by wiping type high-strength bolt；
Step 4: hoisting prefabricated girder (2), adjustment position rides over it between two parties on the free end of lateral embedded steel tube (11),
The second inclined sizing block (10) are filled in gap between lateral embedded steel tube (11) and built-in connection (4) floor (42), using rubbing
Built-in connection (4) and lateral embedded steel tube (11) are attached by wiping type high-strength bolt；
Step 5: installing damper (5) between the first pre-buried otic placode (13) and the second pre-buried otic placode (44) respectively.
7. a kind of hinged not damaged energy consumption precast frame bean column node, which is characterized in that including prefabricated post (1), be arranged prefabricated
Embedded steel tube, precast beam, grafting steel pipe, the first pre-buried otic placode (13), the second pre-buried otic placode (44) and damper in column (1)
(5),
Grafting steel pipe is arranged in embedded steel tube, and prefabricated post (1) is stretched out in the free end of grafting steel pipe；
Precast beam offers overlap joint notch (14) close to a side lower part of prefabricated post (1), is provided in overlap joint notch (14) pre-buried
Connector (4), built-in connection (4) is U-shaped and Open Side Down setting, built-in connection (4) include anchor slab (41), setting exist
The dowel (43) of the floor (42) of anchor slab (41) two sides and setting in anchor slab (41) upper surface；
Overlap joint notch (14) rides upon on the free end of grafting steel pipe, is bolted between floor (42) and free end；
First pre-buried otic placode (13) setting is in the middle part of prefabricated post (1) lateral surface, the underface of free end, precast beam lower end surface midpoint
Position is provided with the second pre-buried otic placode (44)；Damper is provided between first pre-buried otic placode (13) and the second pre-buried otic placode (44)
(5)。
8. hinged not damaged energy consumption precast frame bean column node as claimed in claim 7, which is characterized in that the embedded steel tube
In cross, the free end of embedded steel tube and prefabricated post flush with outer surface, embedded steel tube include lateral embedded steel tube (11) and indulge
To embedded steel tube (12), lateral embedded steel tube (11) perforation setting is in prefabricated post (1), longitudinal embedded steel tube (12) perforation setting
In prefabricated post (1), lateral embedded steel tube (11) lower part, the section of lateral embedded steel tube (11) and longitudinal embedded steel tube (12)
Section is rectangle；
The section of the grafting steel pipe is rectangle, and grafting steel pipe includes the transverse splicing steel being arranged in lateral embedded steel tube (11)
Manage (8) and longitudinal grafting steel pipe (9) in longitudinal embedded steel tube (12) be set, the free end of transverse splicing steel pipe (8) with indulge
Prefabricated post (1) is stretched out to the free end of grafting steel pipe (9)；
Precast beam includes the prefabricated secondary beam (3) of precast main beam (2) and setting in the longitudinal direction of setting horizontally；
Precast main beam (2) section is rectangle, and the overlap joint notch (14) of precast main beam (2) rides upon oneself of transverse splicing steel pipe (8)
It is bolted between upper, floor (42) and free end by holding；The overlap joint notch (14) of prefabricated secondary beam (3) rides upon longitudinal grafting steel
It manages on the free end of (9), be bolted between floor (42) and free end.
9. hinged not damaged energy consumption precast frame bean column node as claimed in claim 7, which is characterized in that lateral embedded steel tube
(11) it is provided between transverse splicing steel pipe (8) the first inclined sizing block (7)；Longitudinal embedded steel tube (12) and longitudinal grafting steel pipe
(9) the first inclined sizing block (7) are provided in.
10. a kind of construction of the hinged not damaged energy consumption precast frame bean column node as described in any one of claim 7-9
Method, which is characterized in that specific step is as follows:
Step 1: formwork pours prefabricated beam column component: lateral embedded steel tube (11), longitudinal direction is arranged when formwork in prefabricated post (1)
Embedded steel tube (12), the first pre-buried otic placode (13) and the second pre-buried otic placode (44)；In precast main beam (2) close to prefabricated post (1)
Reserved overlap joint notch (14) of one side lower part, reserved overlap joint notch (14) of a side lower part in prefabricated secondary beam (3), and pre-buried company is set
Fitting (4)；
Step 2: installation prefabricated post (1), and adjust verticality；
Step 3: installing longitudinal grafting steel pipe (9), adjusting position and the first inclined sizing block of steel (7) being filled in longitudinal embedded steel tube
(12) gap between longitudinal grafting steel pipe (9), longitudinal grafting steel pipe (9) is fixed；
Step 4: installation transverse splicing steel pipe (8), adjusts position and the first inclined sizing block of steel (7) is filled in lateral embedded steel tube
(11) transverse splicing steel pipe (8) is fixed in the gap between transverse splicing steel pipe (8)；
Step 5: hoisting prefabricated secondary beam (3), adjustment position rides over it between two parties on the free end of longitudinal grafting steel pipe (9), vertical
The second inclined sizing block (10) are filled in into the gap between grafting steel pipe (9) and built-in connection (4) floor (42), using friction-type
Built-in connection (4) and longitudinal grafting steel pipe (9) are attached by high-strength bolt；
Step 6: hoisting prefabricated girder (2), adjustment position rides over it between two parties on the free end of transverse splicing steel pipe (8), in cross
The second inclined sizing block (10) are filled in into the gap between grafting steel pipe (8) and built-in connection (4) floor (42), using friction-type
Built-in connection (4) and transverse splicing steel pipe (8) are attached by high-strength bolt；
Step 7: installing damper (5) between the first pre-buried otic placode (13) and the second pre-buried otic placode (44) respectively；
Step 8: checking the first inclined sizing block (7), it is ensured that the position of transverse splicing steel pipe (8) is fixed.
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| CN115110632A (en) * | 2022-08-10 | 2022-09-27 | 福建江夏学院 | Self-resetting assembly type concrete beam column energy dissipation node and construction method |
| CN117188607A (en) * | 2023-11-07 | 2023-12-08 | 江苏悦成新型建材有限公司 | Multifunctional prefabricated part and assembly method |
| CN117605148A (en) * | 2024-01-22 | 2024-02-27 | 成都中品建设工程有限公司 | Green building and construction method thereof |
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