CN104452979B - Built-in self-locking type butting connector and construction method thereof - Google Patents
Built-in self-locking type butting connector and construction method thereof Download PDFInfo
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- CN104452979B CN104452979B CN201410392482.XA CN201410392482A CN104452979B CN 104452979 B CN104452979 B CN 104452979B CN 201410392482 A CN201410392482 A CN 201410392482A CN 104452979 B CN104452979 B CN 104452979B
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Abstract
The invention discloses a built-in self-locking type butting connector. The built-in self-locking type butting connector comprises a lower connecting square barrel, an upper connecting square barrel, two symmetrically-arranged connecting plates and a spring clamped between the two connecting plates, wherein multiple positioning edges vertically arranged at intervals are arranged at the left end and right end of the inner walls of the front side wall and the rear side wall of the lower connecting square barrel respectively, positioning grooves are formed in two sides of the bottom of each connecting plate respectively, the bottoms of the connecting plates can be inserted into the lower connecting square barrel and enable the positioning grooves to be matched and meshed with the positioning edges, multiple normal longitudinal teeth are arranged on the outer side faces of the tops of the connecting plates, and a positioning opening is formed in the bottom end of the upper connecting square barrel. The upper connecting square barrel and the lower connecting square barrel are respectively fixed to the inner walls or the column-end cross sections of steel pipes, no redundant portions protrude out of the peripheries of the steel pipes after the steel pipes are connected in a butt joint mode, and the built-in self-locking type butting connector especially meets the compact and accurate field installation requirement of an intensive integrated modular building.
Description
Technical field
The present invention relates to a kind of technical field of buildings, particularly relate to a kind of built-in self-locking butt connector and
Its construction method.
Background technology
Integrated modular building is a kind of novel architectural mode.The building block of full completion is at factory's ring
Border completes the construction of more than 90%, then transports job site with larger transport devices and assemble.Assemble
Process mainly by crucial Module nodes carries out on-the-spot structure connection, forms structure integral rigidity, its
Secondary is to coincide the seam crossing between building block, it is ensured that its building such as safe, waterproof, sound insulation and anticorrosion
Demand.Because transport, the restriction lifted by crane and install, integrated form module is usually carried out with cuboid modular form
Produce, transport and install.The long limit of module is up to approximately 18 meters, and minor face is up to approximately 4.5 meters；Module is a height of
Building monolayer height, i.e. 3.1 meters to 4.5 meters.Fig. 1 show cuboid modular unit main frame structure and shows
It is intended to.As it is shown in figure 1, a cuboid modular unit main frame is by four variola plate-girders (two root length side bars
100 and two minor face beams 200), four joists (two root length side bars 100 and two minor face beams 200), four
Root corner post welding 300 forms.In addition to being provided with the module of wall load-bearing, neighbouring layer module connects at corner post
Connect, the most do not set structure and connect, form typical " post bearing type module " (columns supported).This
The advantage of module is its frame layout, and load bearing manner is the most direct；The module of interlayer is relatively independent up and down,
Sound insulation anti-vibration performance is good；The more important thing is that this version is conducive to efficient factory to manufacture and simple on-the-spot
Connect.This modular form be taken into full account the design of modernization building module, produce and construction etc. many-sided because of
After element, commonly use now, and meet an Important building form of building module future thrust.
The method of attachment of existing columns supported modular structure derives from traditional light steel moald-cavity column connected mode, its
Method is to weld top connection board in the end of steel pipe column, and plate has bolt hole.Close at steel pipe column sidewall
Opening construction mouth at styletable, the bolt connecting upper and lower styletable top board tightened by the instrument that stretches into during in order to construct at the scene.
The construction hole that the shortcoming of this connection way is excessive can affect the strength and stiffness of column, particularly disadvantageous in anti-
Shake design；Too small construction hole is unfavorable for again execute-in-place；It addition, the situation that construction hole is capped completely,
This connected mode can not connect all of column simply and effectively.Therefore, in the most additional attachment structure with outer
In the case of portion supports, this connected mode is suitable only for the low multilamellar little by load, seismic behavior is the highest
Light steel moald-cavity structure；And the level built is the most restricted to size and form；And site operation precision is wanted
Asking high, construction intensity is bigger.
Another existing steel moald-cavity method of attachment is through the long draw isometric with post in steel pipe post,
This elongated pull bar is fixed on steel pipe column two ends, to resist being longitudinally separated of intermodule.Although this form solves
The problem that building module site operation plane is little, improves the work efficiency at scene, but antidetonation, wind resistance
Poor, it is not suitable for building module on the middle and senior level.
Summary of the invention
It is an object of the invention to for technological deficiency present in prior art, and provide a kind of being conducive to improve
Building module structural behaviour and anti-seismic performance, improve the built-in self-locking of its plant produced and field erected efficiency
Formula butt connector and construction method thereof.
Be the technical scheme is that by realizing the purpose of the present invention
A kind of built-in self-locking butt connector, sets including lower connection square tube, upper connection square tube and two panels symmetry
The connecting plate put and be clamped in the spring between two connecting plates, the front side wall of described lower connection square tube and rear side
The two ends, left and right of the inwall of wall are respectively arranged with multiple upper and lower spaced apart positioning edge, described connecting plate
It is respectively arranged with locating slot on two bottom sides limit, bottom described connecting plate, can be inserted into described lower connection square tube
In and make locating slot and described positioning edge mate to engage, described connecting plate top outside is provided with multiple
Normal direction indulges tooth, and it is inclined-plane that described normal direction indulges the upper surface of tooth, and described upper connection square tube bottom is provided with fixed
Position mouth, described connecting plate upper end can be mated in the upper connection square tube described in insertion and make described normal direction indulge tooth
Coupling is fitted together to into positioning port.
Described spring is leaf spring, the medial surface of two described connecting plates is provided with multiple can be by described
The draw-in groove of leaf spring location.
Outside described lower connection square tube middle part be provided with locating ring with by lower connection square tube position, described under
The lower end connecting square tube is provided with base plate with the plate that is located by connecting.
The top side wall of described lower connection square tube is provided with inclined-plane.
The top of described connecting plate is provided with inclined-plane to connect square tube on Cha Ruing.
The sidewall of described upper connecting cylinder and described positioning port adjacent are provided with removal hole.
A kind of construction method using described built-in self-locking butt connector, it is characterised in that include following
Step,
1) by steel pipe under the partial insertion below the locating ring of described lower connection square tube then by lower connection side
Cylinder is fixing with lower steel pipe to be connected, and described upper connecting cylinder inserts the lower end inside of upper steel pipe and by itself and upper steel
Pipe is fixing to be connected, and wherein, upper connecting cylinder lower edge positions with described lower connecting cylinder with the distance on upper steel pipe base
The length on ring top is corresponding；
2) then two panels connecting plate is longitudinally sequentially inserted in the middle of the positioning edge of both sides along lower connection square tube, is inserted into
Respectively connecting plate is displaced outwardly and is made locating slot and positioning edge chimeric after Wei until connecting plate with under be connected square tube
Forward and backward inwall against laminating,
3) embedding spring between two connecting plates and be located, connecting plate is pressed on lower connection square tube by spring
On inwall；
4) upper steel pipe is the most down moved, during declining, the bottom of upper steel pipe and connecting plate top
The ramp effect in portion with force connecting plate along positioning edge inward compression spring, meanwhile, lower connection square tube
Upper steel pipe is accurately guided by the inclined-plane on top,
5) after upper steel pipe lower surface contacts with the upper horizontal surface of locating ring, spring forces the normal direction of connecting plate
In the positioning port of the vertical upper connecting cylinder of tooth occlusion, form tensile connection system.
It is additionally included in the step of docking space injection of metallic binding agent after step 5.
Compared with prior art, the invention has the beneficial effects as follows:
1. going up connecting cylinder and lower connection square tube is separately fixed on inwall or the styletable cross section of steel pipe, steel pipe docks
The most do not highlight the redundance of steel pipe periphery, adapt to the compact on-the-spot peace accurately of integrated form building module especially
Reload request.
2., in the docking operation of connector, this connection system can be not required to automatic butt, occlusion and self-locking
Want extra manual operation to position and fasten, adapt to showing of integrated form building module high efficient and reliable especially
Field installation requirement
3. reliable tensile connection system, can be by adjusting upper connecting cylinder, lower connecting cylinder, positioning edge, location
Tooth, normal direction are indulged tooth, the positioning port of upper connecting cylinder, the size of connecting plate and quantity and are resisted to meet different designs
Tensile strength requirement, thus obtain the adapter of a series of different model.
4. the design tensile strength and the rigidity that connect node are formed and are operated at once after docking completes, and do not have
There is curing time requirement.
5. this adapter is also used as the Heave Here of module angle point, as long as Lifting implements is fixed in wirerope end
Upper connecting cylinder, is connected square tube docking occlusion by connecting plate with the lower of module top before lifting, it is possible to being formed can
The lifting node leaned on.Lifted, module in place after, with instrument, connecting plate is inwardly extruded, so that it may so that
Connecting plate and upper connecting cylinder unlock, it is achieved separate.This system provides extra, the merit of lift up rapidly module
Can, it is greatly improved the production and construction efficiency of integrated form module.
Accompanying drawing explanation
Fig. 1 show cuboid modular unit main frame structure schematic diagram；
Fig. 2 show the self-locking butt connector structural representation of the present invention；
Fig. 3 show the connecting plate of the present invention and the structural representation of spring
Fig. 4 show the lower connection square tube of the present invention and the transverse sectional view of lower steel pipe connection structure；
Fig. 5 show the lower connection square tube of the present invention and the transverse sectional view of lower steel pipe connection structure；
Fig. 6 show the upper connecting cylinder of the present invention and the longitudinal cross-section schematic diagram of upper steel pipe connection structure；
Fig. 7 show the upper connecting cylinder of the present invention and the transverse sectional view of upper steel pipe connection structure.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.Should be appreciated that herein
Described specific embodiment, only in order to explain the present invention, is not intended to limit the present invention.
As illustrated in figs. 2-7, the one of the present invention built-in self-locking butt connector include lower connection square tube 1, on
Connecting cylinder 2 and the symmetrically arranged connecting plate of two panels 3 and the steel sheet spring 4 being clamped between two connecting plates, described
The outer middle side part of lower connection square tube fix or be wholely set locating ring 11, arrange bottom lower connection square tube
There is the base plate 12 closed by low side, be provided with on the sidewall at the top of described lower connection square tube simultaneously and tiltedly drape over one's shoulders
Face is to insert upper steel pipe, the front side wall of described lower connection square tube and the two ends, left and right of the medial surface of rear wall
Being respectively arranged with multiple upper and lower spaced apart positioning edge 13, the two bottom sides limit of described connecting plate 3 is arranged
There is locating slot 31, can be inserted in described lower connection square tube bottom described connecting plate and make locating slot with described
Positioning edge coupling engagement, described connecting plate top outside is provided with multiple normal direction and indulges tooth 32, described
Normal direction indulges the upper surface of tooth and connecting plate top is inclined design so that connecting cylinder is gone up in insertion, and described is upper
Connecting cylinder 2 bottom is provided with can indulge the positioning port 21 that tooth coupling is chimeric with described normal direction.Wherein, except steel disc
Outside spring, all parts of butt connector are metal casting, and casting accuracy is 0.2mm.
Preferably, described spring is leaf spring, and the medial surface of two connecting plates as described in steel sheet spring sets
It is equipped with multiple draw-in groove that described leaf spring can be positioned.Multiple draw-in grooves arrange and can make the convenient location of leaf spring and protect
Hold predetermined elastic force.
Wherein, lower connection square tube is divided into upper and lower two parts by locating ring, the thickness of locating ring with corner post wall thickness
Identical it is advisable, so after docking, does not highlight the redundance of corner post periphery, when construction and installation, first will
Then the lower part of described lower connection square tube is welded to connect in inserting lower steel pipe 100, or with pre-buried
Lower connection square tube is attached by the mode of reinforcing bar 110 with the concrete 120 in lower steel pipe, described location
Part more than ring can insert steel duct equally matchingly to improve the intensity of junction.By described upper
Connecting cylinder 2 inserts the lower end inside of upper steel pipe 200 and is fixed, wherein, and upper connecting cylinder lower edge and upper steel
The distance on pipe base is slightly larger than the length on described lower connecting cylinder locating ring top, to be advisable more than about 4mm
To meet machining accuracy, upper connecting cylinder can be to weld or with embedded bar with the fixed form of upper steel pipe
Mode.Then two panels connecting plate is longitudinally sequentially inserted in the middle of the positioning edge of both sides along lower connection square tube, inserts
Connecting plate is displaced outwardly and make locating slot and positioning edge chimeric respectively until location-plate and lower connection side after putting in place
Before and after Tong, inwall is against laminating, finally embeds steel sheet spring in the draw-in groove between two connecting plates, and spring will connect
Plate is pressed on the inwall of lower connection square tube respectively.At the scene during construction, upper steel pipe is the most down
Motion, the bottom surface of upper steel pipe thus be docked to downwards on the end face of lower steel pipe corner post.During declining,
The ramp effect at the bottom of upper connecting cylinder and connecting plate top is to force connecting plate along positioning edge inward and to be pressed
Contracting spring.Meanwhile, upper steel pipe is accurately guided by the inclined design on lower connection square tube top, when under upper steel pipe
After end face contacts with the upper horizontal surface of locating ring, the normal direction of connecting plate indulges the positioning port of the upper connecting cylinder of tooth occlusion,
Springs forces connecting plate to be displaced outwardly along positioning edge and normal direction is indulged tooth and inserts in positioning port, forms tension
Linked system.It may be noted that is upper, and described upper steel pipe, lower steel pipe can be the corner post of upper module, lower mold
The corner post of block, and arbitrarily need two steel pipes of docking.
The butt connector of the present invention is by a series of occlusion mechanism longitudinal along corner post steel pipe, it is achieved can
By the docking of steel pipe easily, all connectors all complete in pipe, and the steel pipe tension of following steel pipe is starting point, and 1)
Pulling force is first delivered to lower connection square tube from the steel pipe of lower steel pipe by weld seam or embedded bar, 2) then pulling force is logical
The positioning edge crossing down connection square tube is delivered on connecting plate with being engaged of locating slot, and 3) further, pulling force passes through
Connecting plate normal direction is indulged tooth and is delivered to upper connecting cylinder with being engaged of upper connecting cylinder positioning port, and 4) last, pulling force passes through
Upper connecting cylinder is delivered to steel pipe with weld seam or the embedded bar of upper steel pipe.
Wherein, if building is interim building module, need in use for some time to remove, then in work
When factory manufactures, the sidewall on upper steel pipe and each positioning port side of upper connecting cylinder opens tearing open of a diameter of 1.0cm
Unload hole.Installation process is constant；Through removal hole, connecting plate is inwardly extruded unblock with instrument when removing, real
Now unlock.If building is permanent structure, in order to improve globality and the reliability of structure, pacify in module
After dress, part can be vertically connected with at the steel pipe space injection of metallic binding agent of connector position to stop
Between relative motion, reach higher strength and stiffness.
The above is only the preferred embodiment of the present invention, it is noted that for the art
For those of ordinary skill, under the premise without departing from the principles of the invention, it is also possible to make some improvement and profit
Decorations, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (8)
1. a built-in self-locking butt connector, it is characterised in that include lower connection square tube, upper connection side
Cylinder and the symmetrically arranged connecting plate of two panels and be clamped in the spring between two connecting plates, described lower connection square tube
Front side wall and the two ends, left and right of inwall of rear wall be respectively arranged with multiple upper and lower spaced apart positioning edge,
It is respectively arranged with locating slot on the two bottom sides limit of described connecting plate, bottom described connecting plate, can be inserted into institute
The lower connection square tube stated is interior and makes locating slot engage, outside described connecting plate top with described positioning edge coupling
Side is provided with multiple normal direction and indulges tooth, and it is inclined-plane that described normal direction indulges the upper surface of tooth, described upper connection side
Cylinder bottom is provided with positioning port, and described connecting plate upper end can be mated in the upper connection square tube described in insertion and make
Described normal direction is indulged tooth coupling and is fitted together to into positioning port.
Built-in self-locking butt connector the most as claimed in claim 1, it is characterised in that described spring
For leaf spring, the medial surface of two connecting plates is provided with multiple draw-in groove that can described leaf spring be positioned.
Built-in self-locking butt connector the most as claimed in claim 1, it is characterised in that described lower company
Connect the outer middle side part of square tube and be provided with locating ring with by lower connection square tube location, the lower end of described lower connection square tube
It is provided with base plate with the plate that is located by connecting.
Built-in self-locking butt connector the most as claimed in claim 1, it is characterised in that described lower company
The top side wall connecing square tube is provided with inclined-plane.
Built-in self-locking butt connector the most as claimed in claim 2, it is characterised in that described connection
The top of plate is provided with inclined-plane to connect square tube on Cha Ruing.
Built-in self-locking butt connector the most as claimed in claim 3, it is characterised in that described upper company
The sidewall connecing cylinder is provided with removal hole with described positioning port adjacent.
7. a construction method for the use built-in self-locking butt connector as described in claim 3 or 6,
It is characterized in that comprising the following steps,
1) by steel pipe under the partial insertion below the locating ring of described lower connection square tube then by lower connection side
Cylinder is fixing with lower steel pipe to be connected, and described upper connecting cylinder inserts the lower end inside of upper steel pipe and by itself and upper steel
Pipe is fixing to be connected, and wherein, upper connecting cylinder lower edge positions with described lower connecting cylinder with the distance on upper steel pipe base
The length on ring top is corresponding；
2) then two panels connecting plate is longitudinally sequentially inserted in the middle of the positioning edge of both sides along lower connection square tube, is inserted into
Respectively connecting plate is displaced outwardly and is made locating slot and positioning edge chimeric after Wei until connecting plate with under be connected square tube
Forward and backward inwall against laminating,
3) embedding spring between two connecting plates and be located, connecting plate is pressed on lower connection square tube by spring
On inwall；
4) upper steel pipe is the most down moved, during declining, the bottom of upper steel pipe and connecting plate top
The ramp effect in portion with force connecting plate along positioning edge inward compression spring, meanwhile, lower connection square tube
Upper steel pipe is accurately guided by the inclined-plane on top,
5) after upper steel pipe lower surface contacts with the upper horizontal surface of locating ring, spring forces the normal direction of connecting plate
In the positioning port of the vertical upper connecting cylinder of tooth occlusion, form tensile connection system.
8. construction method as claimed in claim 7, it is characterised in that be additionally included in after step 5
The step of docking space injection of metallic binding agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410392482.XA CN104452979B (en) | 2014-08-11 | 2014-08-11 | Built-in self-locking type butting connector and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410392482.XA CN104452979B (en) | 2014-08-11 | 2014-08-11 | Built-in self-locking type butting connector and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104452979A CN104452979A (en) | 2015-03-25 |
| CN104452979B true CN104452979B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410392482.XA Active CN104452979B (en) | 2014-08-11 | 2014-08-11 | Built-in self-locking type butting connector and construction method thereof |
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| Country | Link |
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| CN (1) | CN104452979B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505627A (en) * | 2018-04-20 | 2018-09-07 | 重庆大学 | The assembled fastener inserts and its application method being connect with wall for beam |
| CN108532771A (en) * | 2018-04-20 | 2018-09-14 | 重庆大学 | Be linked and packed structure and assembly, the method for dismounting of beam and wall |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11352781B2 (en) * | 2020-09-15 | 2022-06-07 | Nano And Advanced Materials Institute Limited | Reversible self-locking interconnection system for modular integrated construction |
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| JPS6157734A (en) * | 1984-08-27 | 1986-03-24 | 株式会社大林組 | Connection of box shaped iron skeletal pillar |
| JP2005291242A (en) * | 2004-03-31 | 2005-10-20 | Shinshu Tlo:Kk | Joint member |
| JP3749911B1 (en) * | 2005-04-11 | 2006-03-01 | 永大化工株式会社 | Joint for tube |
| CN101646875A (en) * | 2006-12-19 | 2010-02-10 | 安德鲁斯·克劳斯·格斯温 | The component groups that can be coupled together |
| CN204225284U (en) * | 2014-08-11 | 2015-03-25 | 美国国绿投资集团 | built-in self-locking butt connector |
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2014
- 2014-08-11 CN CN201410392482.XA patent/CN104452979B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6157734A (en) * | 1984-08-27 | 1986-03-24 | 株式会社大林組 | Connection of box shaped iron skeletal pillar |
| JP2005291242A (en) * | 2004-03-31 | 2005-10-20 | Shinshu Tlo:Kk | Joint member |
| JP3749911B1 (en) * | 2005-04-11 | 2006-03-01 | 永大化工株式会社 | Joint for tube |
| CN101646875A (en) * | 2006-12-19 | 2010-02-10 | 安德鲁斯·克劳斯·格斯温 | The component groups that can be coupled together |
| CN204225284U (en) * | 2014-08-11 | 2015-03-25 | 美国国绿投资集团 | built-in self-locking butt connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505627A (en) * | 2018-04-20 | 2018-09-07 | 重庆大学 | The assembled fastener inserts and its application method being connect with wall for beam |
| CN108532771A (en) * | 2018-04-20 | 2018-09-14 | 重庆大学 | Be linked and packed structure and assembly, the method for dismounting of beam and wall |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104452979A (en) | 2015-03-25 |
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