CN104328839B - Connecting structure for column bearing integrated building modules - Google Patents
Connecting structure for column bearing integrated building modules Download PDFInfo
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- CN104328839B CN104328839B CN201410392483.4A CN201410392483A CN104328839B CN 104328839 B CN104328839 B CN 104328839B CN 201410392483 A CN201410392483 A CN 201410392483A CN 104328839 B CN104328839 B CN 104328839B
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- connector
- corner post
- long side
- guide rail
- integrated building
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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
- E04B1/348—Structures composed of units comprising at least considerable parts of two sides of a room, e.g. box-like or cell-like units closed or in skeleton form
- E04B1/34815—Elements not integrated in a skeleton
- E04B1/3483—Elements not integrated in a skeleton the supporting structure consisting of metal
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B2001/2466—Details of the elongated load-supporting parts
- E04B2001/2478—Profile filled with concrete
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a connecting structure for column bearing integrated building modules. The connecting structure comprises a steel tube internal butt connector for connecting an upper corner column and a lower corner column, and a shear resistant connector arranged between an upper long side beam of a lower integrated building module and a lower long side beam of an upper integrated building module, wherein at least one horizontal connecting steel plate is fixedly arranged between two adjacent long side beams or short side beams, so as to fixedly connect two horizontally adjacent integrated building modules to prevent horizontal separation between the modules; a vertical pull rod is arranged between two longitudinally corresponding horizontal connecting plates, so as to fixedly connect upper and lower integrated building modules. The connecting structure provides corresponding force transmitting paths for all possible node power transmitting modes, and designs corresponding power transmitting components, thereby taking complex node load conditions in various working conditions into a full consideration, and provides various force transmitting paths and structural measures for certain key node force modes.
Description
Technical field
The present invention relates to a kind of technical field of buildings, more particularly to a kind of attachment structure of columns supported integrated building module
Background technology
Integrated modular building is a kind of new architectural mode.The building block of full completion is complete in the environment of plant
Become more than 90% construction, then transport job site with larger transport devices and assembled.Assembling process mainly passes through
Crucial Module nodes are carried out with live structure connection, forms structure integral rigidity, next to that the seam crossing between building block
Carry out coincideing it is ensured that its safety, waterproof, sound insulation and the building demand such as anti-corrosion.Because transport, lifting and the restriction installed, integrated
Formula module is usually produced, transported and is installed with cuboid modular form.The long side of module is up to approximately 18 meters, and minor face is up to approximately
For 4.5 meters；Module a height of building monolayer height, that is, 3.1 meters to 4.5 meters.Fig. 1 show cuboid modular unit main frame structure
Schematic diagram.As shown in figure 1, cuboid modular unit main frame by four variola plate-girders (two long side bars 10 and two short
Side bar 2), four joists (two long side bars 1 and two minor face beams 2), four corner post welding 3 form.Remove and be provided with wall load-bearing
Beyond module, neighbouring layer module connects at corner post, does not all set structure in addition and connects, formation is typical, and " corner post holds
Weight formula module " (columns supported).The advantage of this module is its frame layout, and load bearing manner is simply direct；The mould of interlayer up and down
Block is relatively independent, and sound insulation anti-vibration performance is good；More importantly this version is conducive to efficient factory to manufacture and simply existing
Field connects.This modular form is to have taken into full account the design of modernization building module, produced and construction etc. is after many factors, now
Commonly use, and meet an Important building form of building module future thrust.But this existing building module mould
Formula also has a shortcoming:
1. building module has the characteristics that full completion, and most structure division is each by building maintenance structure
Kind of functional layer and external decoration, finishing parcel, so, the unsuitable Site Welding of building module, to avoid damageeing, finishing completes builds
Build surface；Simultaneously as the construction space of building module is little, even if traditional bolt connecting mode is also restrained；
2nd, the making that building module requires and installation accuracy are high, and the fault tolerant workspace of site operation is little, and difficulty of construction is big, construction
Scheme restriction is many, leads to the shear resistance of intermodule up and down of building module not high, and bonding strength is not enough, is not suitable for high level, uncomfortable
Close the higher area of shockproof requirements；
3rd, adopt twin-spar construction columns supported building module, the joist of upper layer module is divided with the variola plate-girder of lower module more
From two beams bear alone its vertical load, do not have combined effect between beam, promote the depth of section of long side bar all larger, therefore always
Body structure efficiency is relatively low, and steel quantity consumption is big, also results in that building structure layer is higher, therefore occupies the larger interior space, carries
High building cost；
In order to overcome existing steel structure module to build a series of technological deficiencies, improve steel structure module building high level is built
Build the suitability regional with antidetonation it is necessary to a series of energy is interrelated, the steel structure module node connecting structure complementing one another.
Content of the invention
The purpose of the present invention is for technological deficiency present in prior art, and provides a kind of columns supported integrated building mould
The attachment structure of block.
Be the technical scheme is that by realizing the purpose of the present invention
A kind of attachment structure of columns supported integrated building module, including built-in in order to connect the steel pipe of upper corner post and lower corner post
Formula butt connector, is arranged on down anti-between the upper long side bar of integrated building block and the lower long side bar of upper integrated building module
Cut adapter, be fixedly installed respectively between two horizontally adjacent long side bars or minor face beam at least one level connection joint steel plate with
Two horizontally adjacent integrated building modules are fixedly connected to prevent the horizontal separation of intermodule, in described corresponding up and down water
It is provided with vertical pull bar to be fixedly connected upper and lower integrated building module between flushconnection steel plate.
Circumferential band is provided with the corner post bundle of structure node, described annular cuff be located at docking rear corner post bundle outside and
The internal face of circumferential band and injection outside wall surface bonding connection.
It is provided with reinforcement cant beam, institute between the long side bar of the integrated building module described in described corner post bundle side and minor face beam
The reinforcement cant beam two ends stated are fixedly connected with long side bar and minor face beam respectively.
Described butt connector is built-in self-locking butt connector, including being fixedly installed under lower corner post opening
Connect square tube, be fixedly installed on upper connection square tube corner post within and the symmetrically arranged connecting plate of two panels and be clamped in two companies
Spring between fishplate bar, the left and right two ends of the inwall of the described front side wall of lower connection square tube and rear wall are respectively arranged with multiple
Under spaced apart positioning edge, the described two bottom sides side of connecting plate is respectively arranged with locating slot, described connecting plate bottom
Portion be can be inserted in described lower connection square tube and so that locating slot is engaged with described positioning edge coupling, outside described connecting plate top
Side is provided with multiple normal direction and indulges tooth, and the upper surface that described normal direction indulges tooth is inclined-plane, and described upper connection square tube bottom is arranged
There is positioning port, described location-plate upper end can be mated in the described upper connection square tube of insertion and be made described normal direction vertical tooth coupling embedding
Be incorporated into positioning port, wherein, described spring is leaf spring, the described medial surface of two connecting plates is provided with multiple can will be described
Leaf spring positioning draw-in groove.
Outside described lower connection square tube, middle part is provided with locating ring with by lower connection square tube positioning, described lower connection side
The lower end of cylinder is provided with base plate with the plate that is located by connecting.
Described butt connector is built-in bonded type butt connector, including upper connector and lower connector, described
Upper connector is fixedly installed on inside described upper corner post lower end, and it includes being fixedly connected with described upper corner post and middle part is formed
There is the top board of orifice, be disposed on four upper locating dowels being uniformly distributed along the circumference of described top board lower surface, described upper
It is formed with tooth engaged at least one, described lower connector includes being fixed on described lower corner post upper end inside locating dowel
Base, the lower locating dowel being fixedly installed on base and being correspondingly arranged with described upper locating dowel, in described lower locating dowel
Inner side is provided with least one lower tooth engaged, and it is described that the lower locating dowel described in when upper corner post and the docking of lower corner post can mate insertion
Upper corner post in and make in the gap of the upper locating dowel of coupling insertion of described lower locating dowel, described upper connector, lower connection
Part, upper corner post are fixedly connected by injecting binding agent therein with lower corner post.
On described top board top surface and base plate bottom surface on be respectively arranged with multiple connecting rods and in the way of pre-buried with upper
Concrete in corner post or lower corner post is fixedly connected.
Described shear resistance connector is unidirectional self-lock formula anti-shearing force adapter, and it includes fixing guide rail, its surface and institute
State long side bar or lower long side bar connects, be formed with first connecting portion in one end of described fixing guide rail；Sliding part, it can be outward
It is enclosed within described fixing guide rail, with respect to described fixing slide, described sliding part is formed with and is connected with described first
The opposite second connecting portion in portion, the side in the both sides of the bearing of trend with respect to described fixing guide rail for the described sliding part,
First inclination snap-latch surface is formed on the bearing of trend of described fixing guide rail；Fixing clamping block, its with described lower long side bar or
Lower long side bar connects, the side of described fixing clamping block be formed with described first tilt snap-latch surface cooperation and can with described
First the second inclination snap-latch surface tilting snap-latch surface engaging；Flexible Connector, it is connected to described solid in the state of being stretched
Determine between the first connecting portion of guide rail and the second connecting portion of described sliding part；Limit component, it can be in Flexible Connector quilt
In the state of stretching, stop the relative movement between described fixing guide rail and described sliding part, wherein, described first tilts engaging
Face and described second inclination snap-latch surface are to tilt and with respect to described sliding part with respect to the bearing of trend of described fixing guide rail
The inclined plane that short transverse tilts.
Described shear resistance connector is bonded type shear resistance connector, and it includes upper connector and lower connector, described upper company
Fitting is fixedly connected on the bottom of long side bar, and described lower connector is fixedly connected on the top of lower long side bar, described upper company of institute
Fitting and lower connector matching form close, and are be combined with each other by described metal adhesive layer, described upper connector and lower connection
Part is steel casting, and its metal composition surface is engaged for cognate, and the flank of the metal-toothed of occlusion has 50 degree to 90 degree of inclination angle, tooth
Top surface is plane, and described crest top land length is more than or equal to high 0.5 times of tooth, and described tooth is high to be more than or equal to 20mm.
Described lower connector top is provided with basin edge along circumferential direction, and described basin edge surrounds basin, under described upper connector
Portion is entered described basin and is engaged with described lower connector.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention both provides corresponding Path of Force Transfer for the node mode of transfer force that each is likely to occur, and devises corresponding
Force transferring part, thus having taken into full account the joint load situation of complexity under various operating modes for the module.The chi of each connection member
Very little, it is designed by actual condition.It is that some crucial nodal force forms provide a plurality of Path of Force Transfer and structural measure,
So that after certain Path of Force Transfer occurs plastic deformation or lost efficacy, other Path of Force Transfer remain valid, and substantially increase this company
Connect vigorousness and the plastic deformation ability of scheme and modular structure, also for designing the energy dissipation node space for the creativity of modular structure.With
When the present invention designed by part mutually support, such as vertically communicated pull bar had both prevented the vertical separation of module, also ensure that and faces
Closely sealed on the near vertical direction of horizontal shear adapter, ensure that the function of shear resistance connector；Vertical pull bar and post
End is vertical connect collective effect so that at node upper and lower module closure, thereby ensure that circumferential band buckles the top of post bundle,
Ensure that module styletable will not occurred level separate.To sum up, this integration module building structure linked system is prominent, is effectively carried
The structure bonding strength of highly integrated formula module and reliability, especially improve the high-rise, suitability of antidetonation modular structure；Subtract further
The steel quantity consumption of few modular structure beam, reduces the depth of section of long side bar, thus reducing the overall steel quantity consumption of modular structure, reduces building
Totle drilling cost and the indoor operating altitude of raising.
Brief description
Fig. 1 show cuboid modular unit main frame structure schematic diagram；
Fig. 2 show the structure node schematic diagram that integrated building block under the present invention is provided with butt connector；
Fig. 3 show the structural representation after the integrated form building block docking of the present invention；
Fig. 4 show vertical connecting rod connected state structural representation；
Fig. 5 show the self-locking butt connector structural representation of the present invention；
Fig. 6 show the connecting plate of the present invention and the structural representation of spring
Fig. 7 show the lower connection square tube of the present invention and the longitudinal cross-section schematic diagram of lower steel pipe connection structure；
Fig. 8 show the lower connection square tube of the present invention and the transverse sectional view of lower steel pipe connection structure；
Fig. 9 show the upper connecting cylinder of the present invention and the longitudinal cross-section schematic diagram of upper steel pipe connection structure；
Figure 10 show the upper connecting cylinder of the present invention and the transverse sectional view of upper steel pipe connection structure；
Figure 11 show the upper connector structural representation of the embodiment of the present invention；
Figure 12 show the upper connector stationary state section view of the embodiment of the present invention；
Figure 13 show the lower connecting-piece structure schematic diagram of the embodiment of the present invention；
Figure 14 show the lower connector stationary state section view of the embodiment of the present invention；
Figure 15 show the butt connector connected state structural representation of the present invention；
Figure 16 show the schematic cross-section shown in Figure 15；
Figure 17 show structural representation after upper and lower connector grafting；
Figure 18 show the connection diagram being filled with upper and lower connector after binding agent；
Figure 19 is the schematic perspective view of the fixing guide rail of unidirectional self-lock formula anti-shearing force adapter representing stoplog.
Figure 20 is the schematic perspective view of the sliding part of unidirectional self-lock formula anti-shearing force adapter representing stoplog.
Figure 21 be represent stoplog unidirectional self-lock formula anti-shearing force adapter engaging before state schematic perspective view；
Figure 22 be represent stoplog unidirectional self-lock formula anti-shearing force adapter engaging after state schematic perspective view；
Figure 23 is the cross-sectional structure schematic diagram of the bonded anti-shearing adapter of the present invention；
Figure 24 is the vertical section structure schematic diagram of the bonded anti-shearing adapter of the present invention；
Figure 25 is the perspective view of the bonded anti-shearing adapter of the present invention.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.It should be appreciated that it is described herein
Specific embodiment only in order to explain the present invention, be not intended to limit the present invention.
As illustrated in figs. 2 through 8, the attachment structure of the columns supported integrated building module of the present invention include connecting corner post and
The built-in butt connector of steel pipe of lower corner post, is arranged on down the upper long side bar of integrated building block and upper integrated building module
Shear resistance connector between lower long side bar, wherein, is provided with circumferential band 400 on the corner post bundle of structure node, described annular
Cuff is located at outside docking rear corner post bundle and is filled with binding agent between the internal face of circumferential band 400 and injection outside wall surface to incite somebody to action both
It is adhesively fixed and connects it is preferable that described binding agent is metal adhesive mortar, metal adhesive mortar is metal-to-metal adhesive and ferrum
The mixture of sand, metal-to-metal adhesive and iron ore can carry out proportioning according to bonding strength and fluidity demand, and here is not reinflated.
Wherein, described structure node refers in same level that four integrated building modules are spliced to form the rectangular Boulez of four corner posts
And tight adjacent corner post bundle.In construction, under after integrated building block is installed in place, under integrated building block corner post
Bunchy top end puts the circumferential band 400 of a cast steel, and the effect of this circumferential band is, by squeezing of circumferential band and corner post bundle outer wall
Pressure, the horizontal direction limiting each corner post of corner post bundle separates, and wherein, the endoporus length of side of circumferential band is more than the width of corner post bundle,
There to be enough errors to extend the deadline so that circumferential band can successfully be enclosed within corner post bunchy top portion when ensureing and installing at the scene.Its inwall
Length is determined by the error that is horizontally mounted of module；Its peripheral wall length is by the module considering design seismic intensity, designed wind load
Corner post separates maximum internal force and determines.After the installation completing circumferential band, filler metal bonding between hoop inwall and column outer wall
Mortar is so that being fully contacted of circumferential band and corner post horizontal direction.
Meanwhile, it is fixedly installed at least one level respectively between two described horizontally adjacent long side bars or minor face beam
Junction steel plate 500 is fixedly connected to prevent the horizontal separation of intermodule with the integrated building module horizontally adjacent by two, further
Ground, is provided with vertical pull bar 600 to connect upper and lower integrated building module between described corresponding up and down level connection joint steel plate,
This vertical pull bar one side prevents being vertically separated of upper and lower integrated building module, vertically connects offer another road guarantee for corner post；
On the other hand, this vertical pull bar also ensure that the closely sealed of the vertical direction of shear resistance connector part it is ensured that shear resistance connector resists
Cut function.Specifically, after the completion of horizontal steel plate welding, vertical pull bar passes through reserved cavity, passes through top horizontal successively
Steel plate, upper module joist (upper long side bar), lower module variola plate-girder (under long side bar) and bottom level steel plate, (wherein, below
In description, the variola plate-girder (under long side bar) of the joist (upper long side bar) of upper building block and lower building block is also referred to as folded
Beam), finally it is connected with the nut on both sides, formed and reliably vertically connect.It should be noted that horizontal steel plate and vertical pull bar
Setting all completes in the reserved cavity of Modular Floor/ceiling, that is, after completing corner post docking and the assembling of anti-shearing adapter
Carry out, there are fire prevention, the protective measure such as anti-scratch in the surrounding in cavity it is ensured that the safety of site operation and indoor and outdoor decoration, portion
Part intact.After completing connection construction, reserved cavity is rebasing with sound insulation, heat-insulated insulating barrier；Laying waterproof layer.Finally add a cover
Floor/ceiling surface layer, is connected with the surface layer of surrounding.
Further, it is provided between the long side bar of integrated building module described in described corner post bundle side and minor face beam and add
Strong cant beam 700, described reinforcement cant beam two ends are fixedly connected with long side bar and minor face beam respectively.This reinforcement cant beam is in module factory
In weld together with overall steelframe, this strengthen cant beam reinforcing module node horizontal shear intensity；Also tension and compression can be passed through, be mould
The horizontal force of block horizontal connector provides convenient effective Path of Force Transfer, thus improve module rigidity；Finally, also for floor,
The laying of ceiling provides extra platform.
In addition it is to improve bulk strength, also by connecting plate and self-plugging rivet by neighbouring integrated form steel building
The adjacent beam of module connects.Structural union between neighbouring modular unit is that vertical side plate connects, to resist its water
Put down and separate to vertical.Vertical side plate connecting portion will be erected by structural type self-plugging rivet in the side of module corner post link position
It is fixedly connected to side plate with beam.The equal excurvation in top and bottom of vertical side plate, to protect the structural type self-plugging rivet connecting to exempt from
Injuring caused by when being installed by module.When processing in module installation plant, respectively in stigma, the post of the corner post at this position
On foot, the neighbouring side of rectangular steel pipe beam and vertical side plate relevant position perforate.When connection at the scene, workman will
Vertical side plate, backing plate pass through to insert in the hole outside the vertical side plate of self-plugging rivet slave module, pull staking instrument and complete staking work.
It is that a workman can complete shirtsleeve operation with the benefit of self-plugging rivet, and human operational error is few；Unidirectional staking operation, fits
Matched moulds block building site is installed；The in the hole of rivet itself expands and can compensate for making and alignment error；Structural type self-plugging rivet
Tension and shearing strength are high, carry out reasonable Arrangement according to structure design.
As shown in Figure 5-10, the butt connector of the present invention is built-in self-locking butt connector, and it includes lower connection side
Cylinder 101, upper connecting cylinder 102 and the symmetrically arranged connecting plate of two panels 103 and be clamped in steel sheet spring 134 between two connecting plates,
The outer middle side part of described lower connection square tube is fixed or has been wholely set locating ring 111, lower connection square tube bottom be provided with by
The base plate 112 of low side closing, is provided with the side wall at the top of described lower connection square tube simultaneously and tiltedly drapes over one's shoulders face so that in insertion
Steel pipe, the left and right two ends of the medial surface of the described front side wall of lower connection square tube and rear wall be respectively arranged with multiple between the upper and lower every
The positioning edge 113 of arrangement, the two bottom sides side of described connecting plate 103 is provided with locating slot 131, and described connecting plate bottom can
In the described lower connection square tube of insertion and make locating slot mate with described positioning edge to engage, described connecting plate top outside
It is provided with multiple normal direction and indulges tooth 132, described normal direction indulges the upper surface of tooth and connecting plate top is inclined design in order to insert
Enter upper connecting cylinder, described upper connecting cylinder 102 bottom is provided with can indulge the chimeric positioning port 121 of tooth coupling with described normal direction.
Wherein, in addition to steel sheet spring, all parts of butt connector are metal casting, and casting accuracy is 0.2mm.
Preferably, described spring is leaf spring, the medial surface of two as described in steel sheet spring connecting plate is provided with many
The individual draw-in groove that described leaf spring can be positioned.The setting of multiple draw-in grooves can make that leaf spring is convenient to be positioned and keep predetermined tension.
Wherein, lower connection square tube is divided into upper and lower two parts by locating ring, and the thickness of locating ring with identical with corner post wall thickness is
Preferably, do not project the redundance of corner post periphery after so docking, in construction and installation, first by described lower connection square tube
Then it is welded to connect in corner post 31 under lower partial insertion, or by lower connection square tube and inferior horn in the way of embedded bar 32
Concrete 33 in post is attached, more than described locating ring partly equally can matchingly inserting inside corner post to improve
The intensity of junction.Described upper connecting cylinder 102 is inserted the lower end inside of upper corner post 35 and is fixed, wherein, upper connection
The distance on cylinder lower edge and upper corner post base is slightly larger than the length on described lower connecting cylinder locating ring top, with more than 4mm about be
Preferably to meet machining accuracy, upper connecting cylinder can be to weld or in the way of embedded bar with the fixed form of upper corner post.So
Afterwards two panels connecting plate is longitudinally sequentially inserted in the middle of the positioning edge of both sides along lower connection square tube, inserts after putting in place respectively by connecting plate
It is displaced outwardly and make locating slot and positioning edge to be fitted together to up to location-plate with inwall before and after lower connection square tube against fitting, finally two
Steel sheet spring is embedded, connecting plate is pressed on the inwall of lower connection square tube by spring respectively in draw-in groove between connecting plate.At the scene
During construction, upper corner post slowly down moves, and the bottom surface of upper corner post is thus be docked to downwards on the top surface of lower corner post.?
During decline, the ramp effect at the bottom of upper connecting cylinder and connecting plate top is to force connecting plate along positioning edge inward
And compression spring.Meanwhile, upper corner post is accurately guided by the lower inclined design connecting square tube top, when upper corner post lower surface and calmly
After the upper horizontal surface contact of position ring, the positioning port of the upper connecting cylinder of normal tooth occlusion of connecting plate, springs force connecting plate
It is displaced outwardly along positioning edge and inserts normal tooth in positioning port, form tensile connection system.It may be noted that upper, described is upper
Corner post, lower corner post can be corner post, the corner post of lower module of upper module, and any two steel pipes needing docking.
This butt connector passes through a series of occlusion mechanism longitudinal along corner post steel pipe, the reliable easily steel pipe of realization
Docking, all connectors all complete in pipe, and the steel pipe tension of following corner post is starting point, 1) pulling force first leads to from the steel pipe of lower corner post
Cross weld seam or embedded bar is delivered to lower connection square tube, 2) and then pulling force is by the lower connection positioning edge of square tube and stinging of locating slot
Conjunction is delivered on connecting plate, and 3) further, pulling force is delivered to being engaged of upper connecting cylinder positioning port by connecting plate normal tooth
Connecting cylinder, 4) last, pulling force is delivered to upper corner post by upper connecting cylinder with the weld seam of upper corner post or embedded bar.
Wherein, if building is interim building module, need in use for some time to remove, then manufacture in factory
When, the removal hole of a diameter of 1.0cm is opened on the side wall on upper corner post and each positioning port side of upper connecting cylinder.Installation process is not
Become；Pass through removal hole that connecting plate is inwardly extruded unblock when removing with instrument, realize unblock.If building is forever to build
Build, in order to improve globality and the reliability of structure, after module installs, can note in the steel pipe space of connector position
Penetrate metal-to-metal adhesive, to stop the relative motion being vertically connected between part, reach higher strength and stiffness.
As shown in Figure 11-Figure 18, the butt connector of the present invention is built-in bonded type butt connector in order to by upper inferior horn
Post dock bonds and is fixedly connected, described butt connector it include upper connector 210 and lower connector 220, described
Upper connector is fixedly installed on inside described upper corner post 21 lower end, it includes being fixedly connected with described upper corner post and middle part
It is formed with the top board 211 of orifice 214, be disposed on four upper locating dowels being uniformly distributed along the circumference of described top board lower surface
212, it is formed with tooth engaged 213 on two inside described upper locating dowel, described lower connector 220 includes being fixed on described
The base 221 of lower corner post 22 upper end, four are fixedly installed on base and are correspondingly arranged down with described upper locating dowel
Locating dowel 222, is provided with two lower tooth engaged 223 in the inner side of described lower locating dowel, and four described lower locating dowels are located at
The inner face of four lower tooth engaged on same plane is connected as one by guide 224.Described conducting is corresponding up and down with orifice
A time follow-up syringe 230 of setting inserts.Described lower locating dowel can be mated in the described upper corner post of insertion and be made described
In the gap of the upper locating dowel of coupling insertion of lower locating dowel, after insertion, upper locating dowel and lower locating dowel are all kept with upper corner post inwall
Gap, is injected simultaneously into binding agent 20 in the gap between top board and base and connects fixing to upper corner post, lower corner post and butt connector
Connect.
Further, the top of described lower connecting post is provided with ramp structure 225, and it is in docking operation by upper corner post
Accurately guide and lock onto predeterminated position.The bottom both sides of described upper connecting post are respectively arranged with ramp structure 15 with guiding
In the gap of the lower connecting post of connecting post coupling insertion.
Described upper and lower connector is fixedly connected with upper and lower corner post respectively, and being fixedly connected to be welding or described top
It is respectively arranged with multiple connecting rods 216,226 with built-in type and upper corner post or lower corner post on plate top surface and on the bottom surface of base plate
Concrete 217,227 is fixedly connected.Simultaneously for ease of observing ejection situation, the described side wall of upper corner post offers spilling and sees
Gaging hole 29, described spilling peephole is located on the downside of top board.
The construction method of the built-in bonded butt connector of the present invention, comprises the following steps,
1) lower connector and lower corner post are fixed and make base be located at inferior horn capital end top, upper connector is fixed on
Corner post bottom inner portion, wherein, also above upper corner post lower port, that is, upper connector is fully located at angle for the bottom of upper connector
Inside post.
2) upper corner post is slowly moved down so that upper corner post is docked on the top surface of lower corner post, in the process declining
In, upper corner post is accurately guided and locks onto design position by the inclined-plane of the inclined-plane on lower connecting post top and upper locating dowel bottom both sides
Put, realize upper and lower locating dowel and mutually pass through, now upper and lower tooth engaged overlaps but do not contact, i.e. upper and lower connector is not all lived
Dynamic occlusion mechanism, the upper and lower tooth engaged phase lap of upper and lower connector in installation process, connect formation " empty occlusion ", but docking is whole
Individual process is all not in contact with.After achieving a butt joint, upper and lower connector and on corner post space between irrigate metal-to-metal adhesive, form
Similar with concrete reinforcement grouting connected mode, but have higher precision, intensity and reliability；
3) it is engaged backlash perfusion binding agent up and down and observes spilling peephole by being preset in syringe in upper corner post
Whether there is binding agent to overflow, then represent No leakage and be sufficient filling with when having to overflow.Described syringe 30 lower end passes through top board
Binding agent is simultaneously injected in the gap that adapter is with upper corner post by orifice and guide, perfusion finish after by syringe from upper corner post
Extract out.
Wherein, the perfusion of binding agent specifically includes following steps,
A) metal-to-metal adhesive that the high fluidity of 60-80% void space injected by syringe, metal-to-metal adhesive are first passed through
Fluidity need to reach 250mm, wherein, void space is exactly the volume in the space that can fill.Metal-to-metal adhesive should be using flowing
Property and good endurance card this epoxy hot-metal carburized steel glue, wsg modified epoxy perfusion steel bonding glue etc..
B) and then inject the metal adhesive mortar of 60-80% void space, the fluidity of metal adhesive mortar is not less than
180mm.Metal adhesive mortar is the mixture of metal-to-metal adhesive and iron ore, and metal-to-metal adhesive and iron ore can be according to bonding strengths
Carry out proportioning with fluidity demand, here is not reinflated.Metal-to-metal adhesive and metal adhesive mortar integral-filled
It is maintained at 120% to the 160% of spatial joint clearance, fill and enable part metals binding agent to overflow to guarantee to fill up space, with
When and observe whether spilling peephole has binding agent to overflow, then represent No leakage and being sufficient filling with when having to overflow.
The butt connector of the present invention is by a series of occlusion mechanism longitudinal along steel pipe it is achieved that reliable easily steel
Pipe docks.Be starting point from lower corner post tension power, 1) pulling force is first delivered to lower connector from lower corner post by weld seam or embedded bar；
2-1) upper and lower tooth engaged forms rigid core and is engaged completely and densely with filling later, by metal-to-metal adhesive mortar, transmission
Pulling force between upper and lower connector；Under 2-2), locating dowel and the inwall of the side wall+upper corner post of upper locating dowel, are glued by the metal of perfusion
Mixture bonds, and defines the pulling force transmission of second segment；3) last pulling force passes through weld seam or the pre-buried steel of upper connector and upper corner post
Muscle is delivered to corner post.
Assume that adapter design pulling force is 1.0 (after considering different operating modes, partial safety factor and building important coefficient
Design maximum value), the design strength that lower corner post is connected with lower connector should be 1.2；Upper and lower connector passes through hard mortar core
The tensile strength that heart occlusion, adhesive bonding are formed should be 1.5；Upper connector should be 1.2 with the bonding strength of upper corner post.
The shear resistance connector of the present invention is unidirectional self-lock formula anti-shearing force adapter, and it sets between two adjacent long side bars
Put, can be positioned apart from multiple on demand, wherein, this unidirectional self-lock formula anti-shearing force adapter has: fixing guide rail, its surface
It is connected with the first beam, be formed with first connecting portion in one end of fixing guide rail；Sliding part, it can be enclosed within outward phase on fixing guide rail
For fixing slide, the second connecting portion opposite with first connecting portion is formed with sliding part, relative in sliding part
Side in the both sides of the bearing of trend of fixing guide rail, forms the first inclination snap-latch surface on the bearing of trend of fixing guide rail；
Fixing clamping block, it is connected with the second beam, is formed with to tilt snap-latch surface with first and coordinate and can in the side of fixing clamping block
The the second inclination snap-latch surface engaging with the first inclination snap-latch surface；Flexible Connector, it is connected to fixation in the state of being stretched
Between the first connecting portion of guide rail and the second connecting portion of sliding part；Limit component, it can be stretched in Flexible Connector
Under state, stop the relative movement between fixing guide rail and sliding part.
Below, the above-mentioned present invention is described in detail by specific embodiment.
As shown in figures 19-22, above-mentioned fixing guide rail 310 is formed as dovetail shaped, and above-mentioned sliding part 320 is formed with dovetail groove
321, dovetail groove 321 can be enclosed within outward on swallow-tailed fixing guide rail, and coordinates with fixing guide rail, and dovetail shaped is in the present invention
The definition of broad sense, including substantially swallow-tailed shape, left-right asymmetry swallowtail shape etc..
Fixing guide rail 310 is formed as strip, and the part initiateing from one end of fixing guide rail is connecting portion 11 and composition
The upper beam u of stoplog connects, and the length of connecting portion 311 is identical with the width of upper beam u.In one end of fixing guide rail 310 as first
Connecting portion forms the first connection sheet 312 that the side in the both sides of the oriented bearing of trend with respect to fixing guide rail 310 is extended.
In addition, on connecting portion 311, forming multiple grooves 313 of the bearing of trend along fixing guide rail 310.In addition, in fixing guide rail
Beyond 310 connecting portion 311 partly on be formed through the first through hole 314 of fixing guide rail.Additionally, fixing guide rail 310
The part not being connected with upper beam can also be formed as dovetail channel-shaped, so can save manufacture material usage amount, also allows for processing
Form first through hole.
Sliding part 320 is by the dovetail groove 321 being formed thereon, and can be enclosed within outward on swallow-tailed fixing guide rail 310,
And can be with respect to fixing slide.Sliding part 320 be enclosed within the state of fixing guide rail 310 with the first connection sheet
The end of the contrary side in 312 sides, the side in the both sides of the bearing of trend with respect to dovetail groove 321, as the second connection
Portion forms second connection sheet 322 opposite with described first connection sheet 312.Additionally, being formed at sliding part in dovetail groove 321
320 the second through holes 324 that can overlap with described first through hole 314 when being set on fixing guide rail 310.
In addition, the opposite side in the both sides of the bearing of trend with respect to dovetail groove 321 in sliding part 320, in dovetail groove
First inclination snap-latch surface 323 is formed on 321 bearing of trend.This first inclination snap-latch surface 323 is with respect to fixing guide rail 310
Bearing of trend tilt and with respect to described sliding part 320 short transverse tilt inclined plane, this first tilt snap-latch surface 323 with
More nearer apart from dovetail groove 321 towards the rear of sliding part 320, and more towards sliding part 320 top apart from dovetail groove 321
Nearer mode is formed as all tilting in the two directions.
Fixing clamping block 330 is connected with the underbeam constituting stoplog, is formed and the first inclination in the side of fixing clamping block 330
The second inclination snap-latch surface 331 that snap-latch surface 323 is coordinated and can be engaged with the first inclination snap-latch surface 323, specifically, second inclines
Tiltedly snap-latch surface 331 is formed as in the state of being arranged on underbeam, more tilts more laterally simultaneously towards the rear of fixing clamping block 330
And the shape that the top of the more fixing clamping block 330 of direction tilts more laterally, can match with the first inclination snap-latch surface 323.
It is connected with Flexible Connector 340 between the first connection sheet 312 and the second connection sheet 322, from there through elasticity even
Fitting 340 will fix guide rail 310 and sliding part 320 connects, and this Flexible Connector 340 can also can be elastic skin for spring
Muscle.In the state of Flexible Connector 340 is stretched, it is inserted in the first of overlap by the connecting pin 350 as spacing workpiece
In through hole 314 and the second through hole 324, to stop the fixing guide rail 310 because the recuperability of Flexible Connector 340 is formed and slip
Relative movement between part 20.
Setting adapter wherein can be overturned, you can with the underbeam of installing fixing guide rail and sliding part, by fixing card
Close block to be arranged on upper beam.Furthermore it is possible to not form the structure of dovetail groove, for example, can become square fixing guide rail, slide
Form square mating groove in moving part, the two sides of square fixing guide rail form groove, the two side of mating groove is formed
Raised line in the groove being formed is inserted on fixing guide rail, thus to form the cooperation between fixing guide rail and sliding part.
Furthermore it is possible to form multiple grooves on the face being connected with upper beam, but groove can not also be formed.
In addition, first connecting portion and second connecting portion are also not necessarily limited to the first connection sheet in above-described embodiment and the second connection
Piece, first connecting portion can be the flange protruding in one end of fixing guide rail, and second connecting portion can be the end face of sliding part, will
Flexible Connector is connected between flange and the end face of sliding part of fixing guide rail.Now fix the link position of guide rail and upper beam
Not from the beginning of the end of fixing guide rail, and the home position according to Flexible Connector, and be located between the two ends of fixing guide rail
Assigned position.
In addition, limit component is also not necessarily limited to connecting pin, it is also not necessarily limited to carry out spacing structure by connecting pin through through hole.
For example on the end face of sliding part, hooking sheet can be fixed by screw, this hooking sheet can around screw certainly when unclamping screw
By rotating.Rotate hooking sheet when this hooking sheet can to inside sliding part protrude position with not to sliding part inside protrude
Position between move, thus, sliding part gives Flexible Connector elasticity and sliding part reaches fixing guide rail pulling out
During one end, to inside sliding part, rotation hooking sheet makes itself and fixing guide rail hook, to limit between fixing guide rail and sliding part
Relative movement.
Furthermore it is possible to be formed with metal-to-metal adhesive on the second inclination snap-latch surface of fixing clamping block, to fill fixing card
Close gap when engaging between block and sliding part.
In addition, the adapter of the present invention has the ability of unidirectional shearing resistance.The arrangement of this adapter is specifically designed for by unidirectional horizontal
Modal horizontal ceilings beam and joist in the stoplog structure of load, such as building block structure.Laterally double for being subject to
The stoplog construction of direction load action, such as two adjacent and be designed as coefficient column (this structural form is more common in two
The adjacent building block of horizontal direction), the contrary unidirectional self-lock formula shear resistance connector of both direction can be arranged in same position,
So one-directional connector can be transformed into input/output port, realize two-way shear resistance.
Below, the mounting means of the unidirectional self-lock formula anti-shearing force adapter of the stoplog of the present invention is described.Casting accuracy is
The adapter of 0.2mm is evenly provided on the long side of building block, and to fix the bearing of trend of guide rail and the width on long side
Degree direction identical mode installs fixing guide rail, if this adapter is used for single span stoplog, the spacing of adapter is not more than 3.0m,
Error is less than 2.0mm.The arranged direction of adapter goes up the longitudinally opposed motion of underbeam as principle to stop in stoplog.
When factory's welding stoplog is with adapter, welding to be matched, first two beams are pressed relative position during actual installation
Fixing, between beam, then insert a set of adapter including fixing guide rail, sliding part and fixing clamping block, thus ensure that construction
Precision.The position of fixing clamping block and lower module ceiling top surface of the beam weld, and fix guide rail and upper layer module joist base
Welding.
Before at the scene module being installed, sliding part is enclosed within fixing guide rail, and the connection in fixing guide rail and sliding part
Connecting spring between piece, sliding part is pulled to outward specified location, and spring is stretched in the process, in fixing guide rail and slip
Connecting pin is inserted, limit slippage part moves to beam direction in the through hole of the overlap of part.After the completion of building block overlapping, the company of extraction out
Pin, sliding part moves to beam direction under the stretching of spring, by the first inclination snap-latch surface on sliding part and fixing engaging
The second inclination snap-latch surface on block, sliding part is closely engaged with the fixing clamping block of bottom stoplog.
The unidirectional self-lock formula anti-shearing force adapter of the stoplog according to the present invention, due to being provided with multiple between stoplog
The adapter stated, so giving stoplog reliable shearing strength, and the final rigidity requirement of adapter is not less than ideal connection shape
The 50% of state stoplog rigidity, thus being formed, overall mechanical properties are good, can dramatically increase the rigidity of stoplog.Further, since in stoplog
Between multiple above-mentioned adapters are installed, so two beams form combined effects, do not needing to increase joist and ceiling
It becomes possible to meet the support loads of building block such that it is able to reduce the steel quantity consumption manufacturing beam in the case of the size of beam.Separately
Outward, due to not needing to increase the size of joist and variola plate-girder, it is possible to reducing lower ceiling to upper floor
Distance, increases indoor the using highly of user.
Wherein, combination beam substantially increases the rigidity of original structure.Shown by calculating, the stoplog of two freely-supporteds is installed four
Individual adapter, a combination thereof effect can reach more than the 85% of the stoplog rigidity preferably fully connecting.To be concentrated lotus by span centre
As a example the simply supported beam carrying, the efficiency of this connection scheme is:
Wherein α is efficiency index, and the stoplog that the rigidity of the stoplog being connected with this connected mode is fully connected with ideal is firm
The ratio of degree.If abundant connect, α is 1.0；If being not connected to completely, α isioStoplog for not considering combined effect is firm
Degree summation, δ i is the increment of the stoplog rigidity that ideal is fully connected.N is the hop count that the stoplog being connected with this adapter is bisected into.
In addition, after building block overlapping, site operation personnel only need to release the position-limiting action of limit component, due to bullet
Property connector effect, to sliding the connection end of fixing guide rail, first tilts snap-latch surface and fixing card for the sliding part of this adapter
The the second inclination snap-latch surface closing block is mutually clamped such that it is able to effectively limit the relative motion of stoplog.And this connection side
The small volume of the connection member of formula, easy construction is reliable, can reach the purpose of quick connection, be suitable for modular structure scene
Construction space is little, should avoid welding and the feature of the manual connection in scene in a large number as far as possible.In addition, the consumptive material that adapter increases is far below
Cost of labor, the benefit brought because increased structural behaviour, thus reduce totle drilling cost.
The unidirectional self-lock formula anti-shearing force adapter of the stoplog according to the present invention, because the first inclination snap-latch surface and second inclines
Tiltedly snap-latch surface be the inclined plane tilting with respect to the bearing of trend of guide rail and tilting with respect to the short transverse of sliding part so that on
Underbeam can not separate and can effectively resist production and install the error brought along vertical.By such compound mitre
Snap-on design so that as long as error is in scope of design, snap-latch surface all can fully engage, and reaches the anti-shearing force mesh of design
Mark.In addition, in the presence of shearing force between beam, wedge shape fastener has the trend being extruded, but the present invention takes full advantage of card
Conjunction face is for the feature of compound mitre and the relation of component materials angle of friction it is ensured that the frictional force between part is always larger than extrusion cunning
The component of moving part, forms bibeveled self-locking.
Wherein, the adapter shear resistance of the present invention is excellent.As described above, the error compensation function of this invention ensure that and fills
The engaging dividing.
According to calculating, adapter shearing force design value is:
Wherein: fsFor stud connector design shearing, f is span centre load, and l is beam length, at, abIt is respectively back timber and bottom girder
Sectional area, it, ibThe inertia being respectively back timber and bottom girder is away from dt, dbBe respectively back timber and bottom girder arrive combine neutral axis of the beam away from
From.
The unidirectional self-lock formula anti-shearing force adapter of the stoplog according to the present invention, is joined due to formation dovetail shaped guide rail with it
The dovetail groove closing, so structure is simple, low cost of manufacture.
The unidirectional self-lock formula anti-shearing force adapter of the stoplog according to the present invention, due to formed extend outward opposite
A pair of connection sheet, so be easy to install Flexible Connector by connection sheet.
The unidirectional self-lock formula anti-shearing force adapter of the stoplog according to the present invention, by the use of spring as connection, thus simply
And cheap realize the present invention.
The unidirectional self-lock formula anti-shearing force adapter of the stoplog according to the present invention, by connecting pin and with its hole that is connected
Carry out spacing, thus structure is simple, cheap.
The unidirectional self-lock formula anti-shearing force adapter of the stoplog according to the present invention, by the fixing guide rail of dovetail shaped and the
On the face that one beam connects, form multiple grooves of the bearing of trend along the fixing guide rail of dovetail shaped, it is possible in groove groove tooth
Increase weld seam and between soffit, such a configuration increases weld seam quantity, improve the shearing strength of fixed block.
The unidirectional self-lock formula anti-shearing force adapter of the stoplog according to the present invention, in snap-fitting process, metal-to-metal adhesive is fully filled out
Fill snap-latch surface because in slight void, thus further increasing the engaging performance of part.
The design principle of the present invention is for the original neighbouring beam working independently to be combined into cooperative combination beam.
The key link of this combination beam is shear resistance connector between beam, to transmit the shearing producing during two beam cooperation.The present invention provides
The satisfaction of adapter require as follows: first, giving stoplog reliable shearing strength, and the final rigidity requirement of adapter is not low
In ideal connection 50%；Second, being directed to, modular structure site operation space is little, should avoid welding or bolt, crab-bolt as far as possible
The feature connecting, the small volume of the connector component of this connected mode, easy construction is reliable, can reach the mesh of quick connection
's；Third, it is with low cost.
As shown in figs. 23-25, the shear resistance connector of the present invention is bonded type shear resistance connector, and it includes being arranged on phase mutual connection
Closely, have between two stoplogs on the edge of a wing parallel to each other, described adapter includes upper connector 431 and lower connector 432, metal
Adhesive phase 433, described upper connector is fixedly connected on the bottom of stoplog upper beam, and described lower connector is fixedly connected under stoplog
The top of beam, described metal adhesive layer is poured between described upper connector and lower connector, described upper connector and lower company
Fitting matching form closes, and is be combined with each other by described metal adhesive layer.
Above-mentioned stoplog is more common in the neighbouring joist of two building blocks of integrated form building module and variola plate-girder
The structure being formed.Wherein, building block can be cuboid modular form herein, and its long side bar is up to approximately 18 meters, minor face beam
Up to approximately be 4.5 meters, a height of building monolayer height, that is, 3.1 meters to 4.5 meters, generally by four variola plate-girders (two long side bars and
Two minor face beams), four joists, four corner posts are welded, and neighbouring layer building block connects at corner post.The present invention
The connected mode that it is connected with neighbouring layer building block is improved, between upper and lower two-layer building block stoplog, especially
It arranges adapter in long side bar direction.Joist bottom welding that the structure of adapter can include (or take other to fix
Mode, such as bolt connection) upper connector wide with beam and connector under ceiling beam welded top, wherein upper connector and
Lower connector pairing setting, matching form closes, and both can combine, and is less than 2.5mm along longitudinal error.
The material of upper connector and lower connector can be steel casting, and casting accuracy is 0.5mm.
Adapter can be uniformly arranged along long side bar direction, long side bar is divided into even number section, setting space is not more than 3.0m.
In a preferred embodiment, upper connector can be combined for cognate with the metal faying face of lower connector, the gold of occlusion
It is plane that the flank belonging to tooth has 50 degree to 90 degree of inclination angle, crest top land, and described crest top land length is more than or equal to high 0.5 of tooth
Times, described tooth is high to be more than or equal to 20mm.
In a preferred embodiment, described upper connector and lower connector all include connecting portion and joint portion, described upper company
The connecting portion of fitting is connecting plate, and it is used for being fixedly connected with stoplog upper beam bottom, sets below the connecting portion of described upper connector
It is equipped with joint portion, described joint portion is provided with the first cognate, and the connecting portion of described lower connector is connecting plate, and it is used for and stoplog
Underbeam top is fixedly connected, and is provided with basin edge along circumferential direction above the connecting portion of described lower connector, and described basin edge surrounds basin,
It is provided with the second cognate, the matching form of the shape of described first cognate and described second cognate closes, described in described basin
First cognate is embedded in described basin and is engaged with described second tooth.
Above-mentioned occlusion is engaged for non-direct contact, except arranging metal adhesive layer between upper connector and lower connector
Outward, also for when installing at the scene, providing enough alignment errors to compensate, be mounted opposite position in upper connector and lower connector
Put along being longitudinally and laterally provided with gap, the size in gap may be configured as 2.5mm.
Above-mentioned metal adhesive layer is before described upper connector is folded into lower connector, fills in described basin 421
Note the metal-to-metal adhesive that flushes with described basin edge top, upper connector moves down unnecessary metal-to-metal adhesive shape in simultaneously extrusion dish
Become metal adhesive layer；Or, connect on described and the occlusion of lower connector after, with injection system, described metal-to-metal adhesive is filled out
It is charged to formation metal adhesive layer in described gap.
In order to prevent described stoplog from laterally separating, the described two ends of adapter or middle setting can be provided with vertically
Run through the pull bar in described stoplog section.
Install the present invention when, factory welding be vertically connected with part when pairing welding: first by two beams by actual installation when
Relative position is fixed, and then paired insertion upper connector and lower connector simultaneously weld, thus ensure that construction precision simultaneously.Existing
When building block is installed in field, first fix lower module, then perfusion metal-to-metal adhesive or mixing on the connector of variola plate-girder
Binding agent.Irrigate overlapping upper module in 15 minutes after finishing it is achieved that being vertically connected with the bonding of part scene；If construction condition
Do not allow outdoor perfusion binding agent in advance, then, after upper and lower module installs, filled between adapter with erebro ventricular injection form
Binding agent.Last at adapter two ends vertically with bolt draw bar, fastener or welding manner tie-beam it is ensured that connector
Do not produce and separate up and down.
The present invention has the advantage that
1. combination beam substantially increases the rigidity of original structure.Calculating shows, the stoplog of two freely-supporteds is installed five connections
Device, a combination thereof effect can reach more than the 85% of the stoplog rigidity preferably fully connecting.With the letter by span centre load
As a example strutbeam, the efficiency of this connection scheme is:
Wherein α is efficiency index, and the stoplog that the rigidity of the stoplog being connected with this connected mode is fully connected with ideal is firm
The ratio of degree；δ i is the increment of the stoplog rigidity that ideal is fully connected；N is the section that the stoplog being connected with this adapter is bisected into
Number.If abundant connect, α is 1.0；If being not connected to completely, α isIt is and do not consider that the stoplog rigidity of combined effect is total
With.
2. adapter shear resistance is excellent.Using the wide cognate with inclined-plane as the occlusal surfaces being vertically connected with part, not only improve
There is provided enough alignment errors to compensate when installing at the scene, also provide the packing space of the binding agent between connector；Simultaneously
Optimize adhesive surface layout, improve adapter shearing strength.Calculating shows, its bonding strength be desired attachment strength 50% with
On, meet the real work demand of integrated form module stoplog.According to calculating, adapter shearing is to the maximum:
Wherein: fsFor stud connector design shearing, f is span centre load, and l is beam length, at, abIt is respectively back timber and bottom girder
Sectional area, it, ibThe inertia being respectively back timber and bottom girder is away from dt, dbBe respectively back timber and bottom girder arrive combine neutral axis of the beam away from
From.
3. connector structure is simple, with low cost, installation effectiveness is higher.Do not change cognate size and increase the number of cognate
Mesh, can effectively improve shear behavior.And cheap, the steel quantity consumption increasing because of cast steel connector can be ignored.
With metal-to-metal adhesive scene adhesive member, construction is simple, speed is fast, the suitable metal-to-metal adhesive of selection, 24 hours after bonding
Interior up to more than the 75% of design strength.
In addition, the adapter that the present embodiment provides, increased the rigidity of stoplog, be effectively reduced the consumption steel of long side direction beam
Amount, reduces the depth of section of long side bar, thus decreasing architecture assembly originally and improve indoor operating altitude.
To sum up, in Specific construction, arrangement and method for construction is as follows:
1st, " built-in bonded type butt connector " is set at the corner post capital/post bottom of module or " built-in self-locking is in succession
Connect device " lower connector/upper connector, the setting of butt connector realizes being engaged shape with metallic mortar adhesive-bonded form and clamping device
Formula is resisted upper and lower module and is vertically separated；Resist the level of relative position of upper and lower module with the vertical plane of connector and the extruding of corner post inwall
Move, the upper and lower connector of this adapter is welded to capital/post bottom in module factory manufacturing process；At the scene in installation process
Fast, reliably connect upper and lower connector；
2nd, after lower module is installed in place, a cast steel circumferential band on the set of module corner post bunchy top end, this circumferential band
Effect be that by the extruding of circumferential band and post bundle outer wall, the horizontal direction limiting each pillar (corner post) of post bundle separates.Ring
The endoporus length of side of shape hoop is more than the width of corner post bundle, to have enough error to extend the deadline when ensureing and installing at the scene so that circumferential band
Corner post bunchy top portion can be successfully enclosed within, its inwall length is determined by the error that is horizontally mounted of module；Its peripheral wall length is by considering
Design seismic intensity, the module corner post of designed wind load separate maximum internal force and determine.After the installation completing circumferential band,
Filler metal adhesive mortar between hoop inwall and corner post outer wall is so that being fully contacted of circumferential band and corner post horizontal direction.
3rd, by four building blocks of top, building block downwards overlaps successively, the upper connector in corner post and lower mould
Lower connector bonding/occlusion in block corner post, the docking forming upper and lower module corner post connects.Meanwhile, overlap downwards in upper module
During, connector has automatic guiding function, and module can be made accurately to install.
4th, by between the long side bar of upper and lower building block connect dress " bonded type shear resistance connector " or " unidirectional self-lock formula resist
Cut adapter " accordingly coordinate, this adapter makes upper and lower horizontal beam cooperation when by load vertically downwards, creates combination
Effect, thus effectively raise rigidity and the intensity of horizontal beam.In addition, unidirectional self-lock formula shear resistance connector also has resisting up and down
The detached function of module, the second becoming outside corner post connection prevents module detached measure up and down.Above-mentioned shear resistance connector divides
Upper and lower company connector, welds/is bolted to the bottom of joist and the top of variola plate-girder respectively in factory；Existing
Carry out installing by method for designing during the construction of field.
5th, in level to two neighboring modular member, in the bottom on the top of upper module joist and lower module variola plate-girder,
Weld horizontal junction steel plate between two adjacent beams, prevents the horizontal separation of intermodule.
6th, vertical pull bar is set between corresponding level connection joint steel plate up and down, this vertical pull bar insertion, the upper and lower module of connection
The long side bar of level or minor face beam.This vertical pull bar one side prevents being vertically separated of upper and lower module, is that vertically connection carries corner post
For the guarantee of another road；On the other hand, this vertical pull bar also ensure that the closely sealed of the vertical direction of shear resistance connector part it is ensured that
Shear resistance connector anti-shearing functions.Vertically pull bar is installed at the scene, and after the completion of the welding of level connection joint steel plate, vertical pull bar passes through pre-
The cavity stayed, passes through top horizontal junction steel plate, upper module joist, lower module variola plate-girder and bottom level successively and connects steel
Plate, is finally connected with the nut on both sides, is formed and reliably vertically connects.
7th, above step 5 and 6 all Modular Floor/ceiling reserved cavity in complete, cavity surrounding have fire prevention,
The protective measure such as anti-scratch it is ensured that the safety of site operation and indoor and outdoor decoration, part intact.Complete connection construction
Afterwards, reserve the insulating barrier to insulate against sound, heat-insulated for the cavity rebasing；Laying waterproof layer.Finally add a cover floor/ceiling surface layer, with surrounding
Surface layer be connected.
Above-mentioned attachment structure connection scheme both provides corresponding power transmission for the node mode of transfer force that each is likely to occur
Path, devises corresponding force transferring part, including the vertical connection of vertical adjacent block intercolumniation；The vertically water of adjacent block intercolumniation
Flushconnection；The vertically vertical connection between adjacent block beam；Vertically between the beam of adjacent block, horizontal shear connects；Horizontally adjacent module
Styletable toroidal confinement and horizontally adjacent module beam between level connection joint.Thus having taken into full account module under various operating modes
Complicated joint load situation.It is that some crucial nodal force forms provide a plurality of Path of Force Transfer and structural measure simultaneously, from
And after so that certain Path of Force Transfer plastic deformation is occurred or lost efficacy, other Path of Force Transfer remain valid, and substantially increase this connection
The vigorousness (robustness) of scheme and modular structure and plastic deformation ability, also for designing the energy dissipation node wound of modular structure
Make space.And the adapter involved by connection scheme mutually supports, such as vertically pull bar had both prevented the vertical separation of module,
Also ensure that closely sealed on the vertical direction of horizontal shear adapter closing on, ensure that the function of shear resistance connector；Perpendicular
Drag link be vertically connected collective effect with styletable so that at node upper and lower module closure, thereby ensure that circumferential band fastening
The top of corner post bundle is it is ensured that module styletable will not occurred level separate.
The above is only the preferred embodiment of the present invention it is noted that common skill for the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of attachment structure of columns supported integrated building module is it is characterised in that include connecting corner post and lower corner post
The built-in butt connector of steel pipe, be arranged on down the upper long side bar of integrated building block and the lower long side of upper integrated building module
Shear resistance connector between beam, is fixedly installed at least one level between two horizontally adjacent long side bars or minor face beam respectively
Junction steel plate is fixedly connected with the integrated building module horizontally adjacent by two to prevent the horizontal separation of intermodule, described upper
Under be provided with vertical pull bar between corresponding level connection joint steel plate to be fixedly connected upper and lower integrated building module, described in succession
Connecing device is built-in self-locking butt connector, including being fixedly installed on the lower connection square tube of lower corner post opening, be fixedly installed on
Upper connection square tube within upper corner post and the symmetrically arranged connecting plate of two panels and be clamped in spring between two connecting plates, described
The left and right two ends of the inwall of the lower front side wall connecting square tube and rear wall are respectively arranged with multiple spaced apart up and down positioning edges,
Locating slot is respectively arranged with the two bottom sides side of described connecting plate, described connecting plate bottom can be inserted into described lower connection
Square tube is interior and so that locating slot is engaged with described positioning edge coupling, and described connecting plate top outside is provided with multiple normal direction and indulges
Tooth, the upper surface that described normal direction indulges tooth is inclined-plane, and described upper connection square tube bottom is provided with positioning port, described location-plate
Upper end can be mated in the described upper connection square tube of insertion and so that described normal direction vertical tooth coupling is fitted together to into positioning port, wherein, described
Spring be leaf spring, the described medial surface of two connecting plates is provided with multiple can be by the draw-in grooves of described leaf spring positioning.
2. attachment structure as claimed in claim 1 is it is characterised in that be provided with circumferential band on the corner post bundle of structure node,
Described annular cuff is located at outside docking rear corner post bundle and the internal face of circumferential band and injection outside wall surface bonding connection.
3. attachment structure as claimed in claim 2 is it is characterised in that integrated building module described in described corner post bundle side
Long side bar and minor face beam between be provided with reinforcement cant beam, described reinforcement cant beam two ends respectively fixing with long side bar and minor face beam even
Connect.
4. attachment structure as claimed in claim 1 it is characterised in that outside described lower connection square tube middle part be provided with positioning
Ring is so that by lower connection square tube positioning, the lower end of described lower connection square tube is provided with base plate with the plate that is located by connecting.
5. attachment structure as claimed in claim 1 is it is characterised in that described butt connector is built-in bonded type in succession
Connect device, including upper connector and lower connector, described upper connector is fixedly installed on inside described upper corner post lower end, its bag
Include and be fixedly connected with described upper corner post and middle part is formed with the top board of orifice, be disposed on the four of described top board lower surface
The individual upper locating dowel being uniformly distributed along the circumference, is formed with tooth engaged at least one inside described upper locating dowel, described lower company
Fitting includes being fixed on the base of described lower corner post upper end, is fixedly installed on base and corresponding with described upper locating dowel
The lower locating dowel of setting, is provided with least one lower tooth engaged in the inner side of described lower locating dowel, when upper corner post and lower corner post
It is fixed that lower locating dowel described in during docking can mate in the described upper corner post of insertion and make the coupling of described lower locating dowel to insert
In the gap of position post, described upper connector, lower connector, upper corner post and lower corner post pass through to inject binding agent therein fixing even
Connect.
6. attachment structure as claimed in claim 5 is it is characterised in that on described top board top surface and on the bottom surface of base plate respectively
It is provided with multiple connecting rods and be fixedly connected with the concrete in upper corner post or lower corner post in the way of pre-buried.
7. attachment structure as claimed in claim 1 is it is characterised in that described shear resistance connector is that unidirectional self-lock formula is anti-shearing
Power connector, it includes fixing guide rail, and its surface is connected with described long side bar or lower long side bar, the one of described fixing guide rail
End is formed with first connecting portion；Sliding part, it can be enclosed within outward on described fixing guide rail, with respect to described fixing slide,
The second connecting portion opposite with described first connecting portion is formed with described sliding part, in described sliding part with respect to described
Side in the both sides of bearing of trend of fixing guide rail, forms first on the bearing of trend of described fixing guide rail and tilts engaging
Face；Fixing clamping block, it is connected with described lower long side bar or lower long side bar, be formed with the side of described fixing clamping block and
Described first inclination snap-latch surface cooperation and the second inclination snap-latch surface that can engage with the described first inclination snap-latch surface；Elastic connection
Part, its be connected in the state of being stretched the second connecting portion of the first connecting portion of described fixing guide rail and described sliding part it
Between；Limit component, it can stop between described fixing guide rail and described sliding part in the state of Flexible Connector is stretched
Relative movement, wherein, described first tilt snap-latch surface and described second tilt snap-latch surface be with respect to described fixing guide rail
The inclined plane that bearing of trend tilts and tilts with respect to the short transverse of described sliding part.
8. attachment structure as claimed in claim 1 is it is characterised in that described shear resistance connector is bonded type shear connections
Device, it includes upper connector and lower connector, and described upper connector is fixedly connected on the bottom of long side bar, described lower connector
It is fixedly connected on the top of lower long side bar, described upper connector and lower connector matching form close, and pass through metal adhesive layer
It is combined with each other, described upper connector and lower connector are steel casting, its metal composition surface is engaged for cognate, the metal-toothed of occlusion
Flank to have 50 degree to 90 degree of inclination angle, crest top land be plane, described crest top land length is more than or equal to high 0.5 times of tooth, institute
State tooth height and be more than or equal to 20mm.
9. attachment structure as claimed in claim 8 is it is characterised in that described lower connector top is provided with basin along circumferential direction
Edge, described basin edge surrounds basin, and described upper connector bottom is entered described basin and is engaged with described lower connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410392483.4A CN104328839B (en) | 2014-08-11 | 2014-08-11 | Connecting structure for column bearing integrated building modules |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410392483.4A CN104328839B (en) | 2014-08-11 | 2014-08-11 | Connecting structure for column bearing integrated building modules |
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| CN104328839A CN104328839A (en) | 2015-02-04 |
| CN104328839B true CN104328839B (en) | 2017-01-18 |
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