CN110359554A - A kind of assembling frame Structure Beam-column energy consumption connecting key - Google Patents
A kind of assembling frame Structure Beam-column energy consumption connecting key Download PDFInfo
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- CN110359554A CN110359554A CN201910704125.5A CN201910704125A CN110359554A CN 110359554 A CN110359554 A CN 110359554A CN 201910704125 A CN201910704125 A CN 201910704125A CN 110359554 A CN110359554 A CN 110359554A
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- 238000005265 energy consumption Methods 0.000 title abstract description 40
- 239000004567 concrete Substances 0.000 claims abstract description 141
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 91
- 239000010959 steel Substances 0.000 claims abstract description 91
- 238000003466 welding Methods 0.000 claims abstract description 8
- 239000002689 soil Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000008439 repair process Effects 0.000 description 5
- 244000046052 Phaseolus vulgaris Species 0.000 description 4
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
- 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
- E04H9/025—Structures with concrete columns
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- Business, Economics & Management (AREA)
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Abstract
The invention discloses a kind of assembling frame Structure Beam-column energy consumption connecting key, end plate includes vertical parallel first end plate and the second end plate, and the first and second end plates are detachably secured to respectively on frame concrete beam and frame concrete column；Concrete filled steel tube connector is vertically and fixedly arranged between the first and second end plates, and concrete filled steel tube connector includes vertical first and second concrete filled steel tubes connector disposed in parallel；Web is vertically arranged between the first concrete filled steel tube connector and the second concrete filled steel tube connector, and web is fixed with concrete filled steel tube connector end plate vertical welding；The present invention between end plate by being arranged two concrete filled steel tubes and web, composition energy consumption connecting key；End plate and concrete filled steel tube group are combined into connecting key and improve enough bearing capacities, have biggish plastic deformation and energy-dissipating property after concrete filled steel tube surrender；Using connection is detachably fixed between end plate and frame concrete beam column, it ensure that energy consumption connecting key is replaced and repaired in time.
Description
Technical field
The present invention relates to technical field of civil engineering, in particular to a kind of prefabricated assembled frame structure beam column energy consumption connection
Key.
Background technique
In prefabricated assembling type reinforced concrete frame structure, the position that precast beam, column component are connected is known as beam column section
Point, also referred to as joint cores are the key positions of main structure stress.Bean column node is in moment of flexure, shearing, axis in the structure
The stress of power compound action；It mainly cooperates with each component such as beam, column to form overall structure and works together to resist external lotus
It carries, maintains stable structure and safety.Therefore, the mechanical property of bean column node directly influences integrally-built anti-seismic performance.For
The earthquake-resistant structure for reaching " no damage in small earthquake, no collapsing with strong earthquake " is set up defences target, and bean column node must meet the design of " the strong weak component of node "
Principle, the i.e. bearing capacity of node should be higher than that beam column component, at the same guarantee bean column node should have under small shake enough intensity and
Rigidity should have biggish plastic deformation ability and energy dissipation capacity under big shake.
Currently, assembled beam-column node dry type connection type is although more, but its switching performance performance difference is larger；Mainly
There are following two disadvantages: (1) capability and deformation is difficult to take into account, and energy dissipation capacity is insufficient.Under small shake, the bearing capacity of node is
Influence the key factor of structure safety, and under big shake, node enter deformability after the plastic stage then become main influence because
Element；Existing dry type connection type is difficult to combine bearing capacity performance, while its energy dissipation capacity is relatively low.
(2) not the problem of not accounting for injury repair after node shakes and replacing.
Summary of the invention
For the technical problems in the prior art, the present invention provides a kind of prefabricated assembled frame structure beam columns to consume
Energy connecting key to provide enough bearing capacities, deformation and energy dissipation capacity, while solving injury repair and replacement after node shakes and asking
Topic.
In order to achieve the above objectives, the technical solution adopted by the present invention are as follows:
The present invention provides a kind of assembling frame Structure Beam-column energy consumption connecting keys, including the connection of end plate, armored concrete
Part and web, end plate include vertical first end plate disposed in parallel and the second end plate, and it is mixed that first end plate is detachably secured to frame
On solidifying Tu Liang, the second end plate is detachably secured on frame concrete column；Concrete filled steel tube connector is vertically and fixedly arranged at
Between end plate and the second end plate, concrete filled steel tube connector include vertical first concrete filled steel tube connector disposed in parallel and
Second concrete filled steel tube connector；
Web is vertically arranged between the first concrete filled steel tube connector and the second concrete filled steel tube connector, web it is upper
Lower both ends are fixedly connected with the first concrete filled steel tube connector and the second concrete filled steel tube connector respectively, the left and right ends of web
Respectively with first end plate and the second end plate is vertical is fixedly connected, the intermediate position of web is provided with intermediate aperture.
Further, further include several fixing bolts, several bolts hole are evenly arranged on end plate, fixing bolt is worn
It is located in bolt hole, is fixed together end plate and frame concrete beam or frame concrete column by fixing bolt.
It further, further include connecting plate and several connecting sleeves, connecting plate is arranged in end plate and frame concrete beam
Or between frame concrete column；Several connecting sleeves are uniformly arranged on connecting plate and frame concrete beam or frame concrete column
Contact surface on, connecting sleeve matches with the bolt hole position on end plate；
One end of connecting sleeve is vertical with connecting plate to be fixed, and the surface of the centre bore perforation connecting plate of connecting sleeve；Even
The other end of female connector pipe, which protrudes into, to be fixed in frame concrete beam or frame concrete column；Connecting sleeve is connect with connecting plate
The centre bore at end is provided with internal screw thread；Fixing bolt sequentially passes through end plate and connecting plate, and uses and be threadedly coupled with connecting sleeve.
Further, the intermediate aperture on web is symmetrical arranged with the vertical central axes of web.
Further, intermediate aperture is polygonal hole or slotted eye, wherein the interior angle of polygonal hole is set as rounding
Angle.
Further, polygonal hole is quadrilateral hole.
Further, concrete filled steel tube connector includes steel pipe and concrete, the both ends of steel pipe respectively with first end plate and
Second end plate vertical welding is fixed, and Concrete Filled is arranged in steel pipe.
Further, fixing bolt uses high-strength bolt.
Further, connecting sleeve is made of high-strength material.
Further, the cross section of concrete filled steel tube connector is round or rectangular configuration；Wherein, cross section is rectangle knot
When structure, the long side of rectangular configuration be it is horizontally arranged, short side is that vertical direction is arranged.
Compared with prior art, the invention has the benefit that
The present invention provides a kind of assembling frame Structure Beam-column energy consumption connecting key, pass through end plate, concrete filled steel tube connects
Bearing capacity needed for part and web combination provide node；By the way that intermediate aperture is arranged on web, position among web is weakened
Cross-sectional area, under external load action, yield deformation occurs first for the intermediate tapping on web, forms plastic hinge, beam
The maximum distortion of column junction has been transferred on web, consumes a part of ability, avoids the excessive hair of beam column concrete deformation
Raw brittle break；Further, when bearing larger external loads, since steel pipe has biggish plastic deformation, and meanwhile it is interior
The concrete filled out provides certain effect of contraction, and bearing capacity can also further increase after steel pipe enters the plastic stage；With mixed
The gradually destruction of soil is coagulated, bearing capacity is gradually begun to decline；In the process, concrete filled steel tube has biggish plastic deformation ability
Power and ductility provide higher energy dissipation capacity；Section under the same conditions, energy consumption connecting key of the present invention can mention
High preferably bearing capacity, ductility and energy-dissipating property；Meanwhile using can between end plate and frame concrete beam and frame concrete column
Disassembly is fixedly connected, and ensure that can replace and repair in time after energy consumption connecting key is impaired；The configuration of the present invention is simple, construction party
Just, engineering adaptability is strong.
Further, it is connected between end plate and frame concrete beam and frame concrete column using fixing bolt, fixed spiral shell
It rubbing between bolt and frame concrete beam and frame concrete column, it is ensured that the connecting key that consumes energy is reliably connected, meanwhile, convenient for energy consumption
Replacement in time, ensure that the performance of fast quick-recovery assembling frame structure after connecting key is impaired, it is ensured that structure works normally, and reduces
Reinforcement cost in assembling frame structure use process, the dismounting for avoiding assembling frame structure are rebuild.
Further, it is arranged in frame concrete beam and frame concrete column by the way that connecting sleeve is pre-buried, for fixed spiral shell
Bolt provides reliable anchoring condition, improves the bearing capacity of energy consumption connecting key.
Further, intermediate aperture is symmetricly set on the vertical central axes of web, it is ensured that makes frame concrete beam column
The centre of the deformation transfer union median ventral plate of node, realizes the controllability of plastic hinge, it is ensured that web deformation is consumed energy uniform
Property.
Further, intermediate aperture uses polygonal hole or slotted eye, meets different deformation energy consumption demands；When adopting
When with polygonal hole, interior angle is set as rounded corner, and the stress for avoiding polygonal hole corner is concentrated；When using slotted eye,
Realize the uniformity of intermediate aperture, it is ensured that web stabilization is reliable.
Further, after steel pipe is forced into yielding stage, concrete filled constrains the deformation of steel pipe, effectively increases
The bearing capacity of steel pipe；Meanwhile the cross section of concrete filled steel tube is provided in round or when rectangular configuration, can make steel pipe generate compared with
Big plastic deformation provides higher energy dissipation capacity.
Detailed description of the invention
Fig. 1 is the schematic perspective view of assembling frame Structure Beam-column of the present invention energy consumption connecting key；
Fig. 2 is the positive structure schematic of assembling frame Structure Beam-column of the present invention energy consumption connecting key；
Fig. 3 is the transverse sectional view of assembling frame Structure Beam-column of the present invention energy consumption connecting key；
Fig. 4 is the assembling process schematic diagram of assembling frame Structure Beam-column of the present invention energy consumption connecting key.
Wherein, 1 end plate, 2 concrete filled steel tube connectors, 3 webs, 4 connecting plates, 5 fixing bolts, 6 connecting sleeves, 7 frames
Beams of concrete, 8 frame concrete columns；11 first end plates, 12 second end plates；21 first concrete filled steel tube connectors, 22 second steel
Pipe concrete connector, 201 steel pipes, 202 concrete.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and detailed description.
As illustrated in the accompanying drawings from 1 to 3, the present invention provides a kind of prefabricated assembled frame structure beam column energy consumption connecting keys, including end
Plate 1, concrete filled steel tube connector 2, web 3, connecting plate 4, several fixing bolts 5 and several connecting sleeves 6.
End plate 1 includes that vertical first end plate 11 disposed in parallel and the second end plate 12, first end plate 11 are detachably secured to
On frame concrete beam 7, the second end plate 12 is detachably secured on frame concrete column 8；The fixation of concrete filled steel tube connector 2 is set
It sets between first end plate 11 and the second end plate 12, one end of concrete filled steel tube connector 2 fixed company vertical with first end plate 11
It connects, the other end of concrete filled steel tube connector 2 is vertical with the second end plate 11 to be fixedly connected；Concrete filled steel tube connector 2 includes steel
Pipe 201 and concrete 202, the both ends of steel pipe 201 are fixed with first end plate 11 and 12 vertical welding of the second end plate respectively, concrete
202 are filled in steel pipe 201.
Concrete filled steel tube connector 2 includes that vertical first concrete filled steel tube connector 21 and the second steel pipe disposed in parallel are mixed
The top of the second concrete filled steel tube connector 22 is arranged in solidifying soil connector 22, the first concrete filled steel tube connector 21；Web 3 is perpendicular
It is straight to be arranged between the first concrete filled steel tube connector 21 and the second concrete filled steel tube connector 22, the upper and lower ends point of web 3
It is not welded and fixed with the first concrete filled steel tube connector 21 and the second concrete filled steel tube connector 22；Web 3, the first steel tube concrete
The center line of native 21 center line of connector and the second concrete filled steel tube connector 22 is located at in same perpendicular；Web 3
Left and right ends are fixed with first end plate 11 and 12 vertical welding of the second end plate respectively；The centre of web 3 offers centre and opens
Hole can suitably slacken the bearing capacity at 3 central cross-section of web by opening up intermediate aperture at the center of web 1, it is ensured that energy consumption
At the deformation transfer of connecting key and the energy consumption connecting key concentrated, the brittle break of energy dissipation node is avoided.
Several bolts hole are evenly arranged on end plate 1, several bolts hole are uniformly arranged along the length direction of end plate 1, and
The two sides of web 3 are symmetrically distributed in, fixing bolt 5 is threaded through in bolt hole；End plate 1 and frame concrete beam 7 or frame coagulation
Connecting plate 4 is set between earth pillar 8, is uniformly arranged on connecting plate 4 and the contact surface of frame concrete beam 7 or frame concrete column 8
There are several connecting sleeves 6, connecting sleeve 6 matches with the bolt hole position on end plate 1；One end of connecting sleeve 6 and connection
4 vertical welding of plate is fixed, and the surface of the centre bore perforation connecting plate 4 of connecting sleeve 6；The other end of connecting sleeve 6 protrudes into solid
It is fixed to be arranged in frame concrete beam 7 or frame concrete column 8；Connecting sleeve 6 and the centre bore of 4 connecting pin of connecting plate are provided with
Internal screw thread；Fixing bolt 5 sequentially passes through end plate 1 and connecting plate 4, and uses and be threadedly coupled with connecting sleeve 6；By connecting sleeve 6
One end it is pre-buried be arranged in frame concrete beam 7 or frame concrete column 8, the other end is welded and fixed with connecting plate 4, for fixation
Bolt 5 and the installation of frame concrete beam 7 or frame concrete column 8 provide reliable anchoring.
Embodiment
The present invention provides a kind of prefabricated assembled frame structure beam column energy consumption connecting key, end plate 1 includes that both ends are set in parallel
It sets in first end plate 11 and the second end plate 12, concrete filled steel tube connector 2 is horizontally set on first end plate 11 and the second end plate 12
Between；Concrete filled steel tube connector 2 includes two vertical first concrete filled steel tube connectors 21 and the second steel pipe disposed in parallel
Concrete connection 22, web 3 be vertically arranged in the first concrete filled steel tube connector 21 and the second concrete filled steel tube connector 22 it
Between, in the place plane of web 3, the center line of the first concrete filled steel tube connector 21 and the second concrete filled steel tube connector 22
Heart line is located in the same vertical plane；End plate 1, concrete filled steel tube connector 2 and web 3 constitute energy consumption bond；Concrete filled steel tube connects
Fitting 2 includes steel pipe 201 and concrete 202, and steel pipe 201 is made using common iron or low-yield steel；Steel pipe is mixed
The cross section of solidifying soil connector 2 is circular configuration or rectangular configuration；Wherein, when cross section is rectangular configuration, the length of rectangular configuration
Side be it is horizontally arranged, short side be vertical direction be arranged.
The upper and lower ends of web 3 are fixed with steel-pipe welding respectively, are increased the shear-carrying capacity of steel tube end part, are avoided steel
The breakdown strength of pipe root；Intermediate aperture is arranged in the center of web 3, and the intermediate aperture on web 3 is with the vertical central axes of web 3
It is symmetrical arranged；By the way that intermediate aperture is arranged on the vertical central axes of web 3, the cross-sectional area at the position is weakened, will be consumed energy
The weak part of connecting key is transferred to intermediate tapping, and web is made in stress to be that can utmostly play the energy consumption of material
Energy；Meanwhile the largest deformation for avoiding device concentrates on commissure, avoids the brittle break of energy consumption connecting key.
Preferably, intermediate aperture is polygonal hole or slotted eye, and wherein the interior angle of polygonal hole is set as rounded corner, has
The stress that effect avoids polygonal hole corner is concentrated, it is ensured that the uniformity of web deformation energy consumption；When using slotted eye, avoid
The size mutation of intermediate aperture, reduces stress concentration.
Fixing bolt 5 uses high-strength bolt, and fixing bolt 5 sequentially passes through end plate 1 and connecting plate 4, and solid with connecting sleeve 6
Fixed connection；The reliable and stable connection that end plate 1 and frame concrete beam 7 or Vierendeel girder 9 are realized by fixing bolt 5, avoids
The rotation of end plate 1；Meanwhile energy consumption connecting key and frame concrete beam 7 or frame concrete column 8 are realized by fixing bolt 5
Be detachably connected, facilitate energy consumption connecting key replace or repair in time.Under big shake effect, assembling frame structure is consuming energy
Destruction or deformation at connecting key is the most serious, when to structure repair, need to only remove fixing bolt 5, so that it may directly remove
Energy consumption connecting key is replaced, and so as to fast quick-recovery assembling frame structural behaviour, realizes that structure works normally.
Connecting sleeve 6 is made of high-strength steel material, and one end and 4 vertical welding of connecting plate of connecting sleeve 6 are fixed, another
It holds pre-buried setting in frame concrete beam 7 or frame concrete column 8, is fixing bolt 5 by connecting plate 4 and connecting sleeve 6
Provide reliable anchoring, it is ensured that the reliable delivery of power.
Assembling process
As shown in Fig. 4, the assembling process of a kind of assembling frame Structure Beam-column energy consumption connecting key of the present invention, packet
Include following steps:
Step 1 is welded and fixed firstly, internal screw thread connecting sleeve 6 will be provided with connecting plate 4；Then, by connecting sleeve 6
With the pre-buried end that 8 formwork for placing of frame concrete beam 7 or frame concrete column is arranged in of the sub-assembly of connecting plate 4；The company of closure
The end of female connector pipe 6 avoids the centre bore of concrete blocking connecting sleeve 6；
Step 2, the casting concrete in the formwork for placing of frame concrete beam 7 or frame concrete column 8, pre-formed frame
Frame beams of concrete 7 and frame concrete column 8, and complete the pre-buried anchoring of connecting sleeve 6 and connecting plate 4；
Step 3, the casting concrete 202 in steel pipe 201 mix steel pipe after 202 intensity of concrete reaches design requirement
The both ends of solidifying soil connector 2 are welded and fixed with first end plate 11 and the second end plate 12 respectively；And web 3 is weldingly fixed on end plate
1 and concrete filled steel tube connector 2 on, complete energy consumption connecting key production；
Step 4, the node area that energy consumption bond is lifted on to frame concrete beam 7 and frame concrete column 8, using fixing bolt
5 are fixedly connected on energy consumption bond on the frame concrete beam 7 and frame concrete column 8 for being provided with connecting sleeve 6 and connecting plate 4,
And tighten fixing bolt 5.
Working principle
A kind of assembling frame Structure Beam-column energy consumption connecting key of the present invention, by first end plate and the second end plate
Between concrete filled steel tube is set, it is ensured that energy consumption the higher bearing capacity of connecting key；By the way that intermediate aperture is arranged on web, outside
Under portion's load action, yield deformation occurs first for the intermediate tapping on web, forms plastic hinge, the maximum change at beam-to-column joint
Shape has been transferred on web, consumes a part of ability, avoids the brittle break of the excessive generation of beam column concrete deformation；Into one
Step, when bearing larger external loads, since steel pipe has biggish plastic deformation, while the interior concrete filled out provides one
Fixed effect of contraction, bearing capacity can also further increase after steel pipe enters the plastic stage；With the gradually destruction of concrete, hold
Power is carried gradually to begin to decline；In the process, concrete filled steel tube has biggish plastic deformation ability and ductility, provides higher
Energy dissipation capacity.
A kind of assembling frame Structure Beam-column energy consumption connecting key of the present invention, in the identical situation in node section,
Energy consumption connecting key of the present invention, is capable of providing higher bearing capacity, ductility and energy dissipation capacity；By the energy consumption connecting key,
Deformation at Vierendeel girder and frame column connecting key is transferred to beam-ends, and the appearance position for realizing plastic hinge is controllable, it can
Effectively avoid the brittle break of node；Using energy consumption connecting key of the present invention, in assembling frame structure by earthquake shadow
After sound, by dismantling fixing bolt, the replacement to the energy consumption connecting key can be realized, realize fast quick-recovery assembling frame knot
The performance of structure guarantees the normal work of assembling frame structure, the cost or avoid assembling frame knot that gas is reinforced after reducing
Structure, which is removed, to be rebuild, and energy consumption connecting key easy construction of the present invention is cheap, engineering practicability is strong.
The above only indicates the preferred embodiment of the present invention, anyone makes in the case where not departing from the principle of the present invention
Malformation, improvements and modifications etc., these deformation, improvements and modifications etc. are accordingly to be regarded as within the scope of the present invention.
Claims (10)
- The connecting key 1. a kind of assembling frame Structure Beam-column consumes energy, which is characterized in that connected including end plate (1), armored concrete Part (2) and web (3), end plate (1) include vertical first end plate (11) disposed in parallel and the second end plate (12), first end plate (11) it is detachably secured on frame concrete beam (7), the second end plate (12) is detachably secured on frame concrete column (8)； Concrete filled steel tube connector (2) is vertically and fixedly arranged between first end plate (11) and the second end plate (12), and concrete filled steel tube connects Fitting (2) includes vertical first concrete filled steel tube connector (21) disposed in parallel and the second concrete filled steel tube connector (22)；Web (3) is vertically arranged between the first concrete filled steel tube connector (21) and the second concrete filled steel tube connector (22), The upper and lower ends of web (3) are fixed with the first concrete filled steel tube connector (21) and the second concrete filled steel tube connector (22) respectively Connection, the left and right ends of web (3) respectively with first end plate (11) and the second end plate (12) is vertical is fixedly connected, web (3) Intermediate position is provided with intermediate aperture.
- The connecting key 2. a kind of assembling frame beam column according to claim 1 consumes energy, which is characterized in that further include several Fixing bolt (5) is evenly arranged with several bolts hole on end plate (1), and fixing bolt (5) is threaded through in bolt hole, by solid Determine bolt (5) to be fixed together end plate (1) and frame concrete beam (7) or frame concrete column (8).
- The connecting key 3. a kind of assembling frame beam column according to claim 2 consumes energy, which is characterized in that further include connecting plate (4) it is arranged with several connecting sleeves (6), connecting plate (4) in end plate (1) and frame concrete beam (7) or frame concrete column (8) between；Several connecting sleeves (6) are uniformly arranged on connecting plate (4) and frame concrete beam (7) or frame concrete column (8) on contact surface, connecting sleeve (6) matches with the bolt hole position on end plate (1)；One end of connecting sleeve (6) is vertical with connecting plate (4) fixed, and centre bore perforation connecting plate (4) of connecting sleeve (6) Surface；The other end of connecting sleeve (6), which protrudes into, to be fixed in frame concrete beam (7) or frame concrete column (8)；Connection Casing (6) and the centre bore of connecting plate (4) connecting pin are provided with internal screw thread；Fixing bolt (5) sequentially passes through end plate (1) and connection Plate (4), and use and be threadedly coupled with connecting sleeve (6).
- The connecting key 4. a kind of assembling frame beam column according to claim 1 consumes energy, which is characterized in that on web (3) Intermediate aperture is symmetrical arranged with the vertical central axes of web (3).
- The connecting key 5. a kind of assembling frame beam column according to claim 4 consumes energy, which is characterized in that intermediate aperture is more Side shape hole or slotted eye, wherein the interior angle of polygonal hole is set as rounded corner.
- The connecting key 6. a kind of assembling frame beam column according to claim 5 consumes energy, which is characterized in that polygonal hole four Side shape hole.
- The connecting key 7. a kind of assembling frame beam column according to claim 1 consumes energy, which is characterized in that concrete filled steel tube connects Fitting (2) includes steel pipe (201) and concrete (202), the both ends of steel pipe (201) respectively with first end plate (11) and the second end plate (12) vertical welding is fixed, and concrete (202) is filled in steel pipe (201).
- The connecting key 8. a kind of assembling frame beam column according to claim 1 consumes energy, which is characterized in that fixing bolt (5) Using high-strength bolt.
- The connecting key 9. a kind of assembling frame beam column according to claim 3 consumes energy, which is characterized in that connecting sleeve (6) It is made of high-strength material.
- 10. a kind of prefabricated assembled frame structure beam column connecting key according to claim 1, which is characterized in that steel pipe is mixed The cross section of solidifying soil connector (2) is round or rectangular configuration；Wherein, when cross section is rectangular configuration, the long side of rectangular configuration To be horizontally arranged, short side is vertical direction setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910704125.5A CN110359554A (en) | 2019-07-31 | 2019-07-31 | A kind of assembling frame Structure Beam-column energy consumption connecting key |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910704125.5A CN110359554A (en) | 2019-07-31 | 2019-07-31 | A kind of assembling frame Structure Beam-column energy consumption connecting key |
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| CN110359554A true CN110359554A (en) | 2019-10-22 |
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| CN201910704125.5A Pending CN110359554A (en) | 2019-07-31 | 2019-07-31 | A kind of assembling frame Structure Beam-column energy consumption connecting key |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878508A (en) * | 2021-01-20 | 2021-06-01 | 江苏科能电力工程咨询有限公司 | Repairable assembly type reinforced concrete column-steel beam column joint and construction method thereof |
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