CN109707036A - A kind of detachable pre-fabricated one and its assembly method based on fashioned iron connection - Google Patents
A kind of detachable pre-fabricated one and its assembly method based on fashioned iron connection Download PDFInfo
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- CN109707036A CN109707036A CN201811530623.4A CN201811530623A CN109707036A CN 109707036 A CN109707036 A CN 109707036A CN 201811530623 A CN201811530623 A CN 201811530623A CN 109707036 A CN109707036 A CN 109707036A
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Abstract
A kind of detachable frame structure and its assembly method based on fashioned iron connection, its structure includes prefabricated post, precast beam and buckle, wherein, prefabricated post split point is arranged near pillar inflection point, connection between prefabricated post and prefabricated post is mutually nested with inner cylinder by the inner ring for being respectively provided at prefabricated post both ends, at the same outer ring and outer cylinder be mutually butted after fixed using buckle；The buckle includes tack buckle and plagiocephaly buckle；Prefabricated post bean column node position is equipped with the steel node of column and beam being welded by square steel tube and column I-steel, it is fixed after docking between prefabricated post and precast beam is connect by the beam I-steel of column I-steel on steel node of column and beam and precast beam wherein one end and by cover board and bolt, the present invention is also based on the structure and proposes a kind of assembly method.The present invention is a kind of dry connection type, that is, connects and use, and quality of connection is reliable and easily detection, realizes detachable in structure type, and form of construction work is succinct, can reach faster, the more reliable, standard more saved.
Description
Technical field
The invention belongs to technical field of building construction, especially a kind of detachable pre-fabricated one based on fashioned iron connection
And its assembly method.
Background technique
Prefabricated construction (lower abbreviation: precast construction) has extensive application all over the world, and precast construction can be real
Existing building industrialization production.In the case where demographic dividend reduces, building-site construction personnel's cost is high, precast construction
Development may be a completely new building constructive direction.Simultaneously precast construction energy conservation and environmental protection, that building site can be greatly decreased is existing
The adverse effect of field construction, under epipodium guaranteed request, the cast-in-place operation in construction site will receive impact.And use full precast construction can
To overcome on-site noise, dust etc. to pollute well, while speed of application and available promotion, shorten the completion time of project, saves
Construction cost.
Existing precast construction splicing relies primarily on prefabricated components node wet connection, and way is designed according to structure, in frame
Structure is split at frame node, makes prefabricated post and precast beam, prefabricated components end reserved steel bar.When installation, hang at the construction field (site)
Prefabricated components are filled, prefabricated components is docked, is fixed the reserved steel bar docked up and down by sleeve connection, then pass through filling concrete
Sleeve realizes the connection of vertical muscle up and down.After connecting reserving rib, then the node progress formwork and second coagulation soil of fractionation are poured
It builds, realizes prefabricated components splicing after maintenance is good.
Under the prior art, at following three aspects, there are problems:
(1) first in terms of construction quality, the secondary uncertain energy and prefabricated components concrete of pouring of node have good combination.
(2) secondly in terms of structural behaviour, after pour node, it is difficult to guarantee the design of the weak component of strong node.
(3) complicated for operation to node support mold pouring concrete finally for construction technology, node process of setting needs
Special supporting, it is time-consuming.
Moreover, splicing construction is disposable, the splicing not reproducible use of component under wet connection.
Summary of the invention
For in the prior art, the invention proposes a kind of based on the detachable pre- of fashioned iron connection
Frame structure and its assembly method processed.
A kind of detachable pre-fabricated one based on fashioned iron connection, including prefabricated post, precast beam and buckle, it is described prefabricated
Column includes prefabricated post ontology, is located at the upper steel attachment base of prefabricated post ontology upper end, the lower steel attachment base of lower end, connect with upper steel
Column steel reinforcement cage and embedding column steel reinforcement cage and part upper the steel attachment base, lower steel attachment base that seat, lower steel attachment base weld together
Concrete column；
The precast beam includes precast beam body, be embedded in respectively the left and right end of precast beam body beam i shaped steel, with it is left and right
The beam i shaped steel of beam steel cage and the left and right end of embedding beam steel cage and part that the beam i shaped steel at end welds together
Concrete beam body；
The buckle includes the first buckle and the second buckle；
The upper steel attachment base is welded with inner barrel and outer barrel, and lower steel attachment base is welded with inner ring and outer ring, outer ring and outer cylinder to pre-
The sidewall edge of column outer body processed is the high inclined-plane in intermediate low both sides；When column connects, inner ring in different prefabricated posts with
Inner cylinder is nested to form gapless sleeve, after outer ring is docked with outer cylinder, first passes through and consolidates at the second buckle inclined-plane high to both sides
It is fixed, then by being fixed at the first buckle inclined-plane low to centre；
The steel column beam section being welded by square steel tube and column I-steel is equipped at the middle part bean column node of the prefabricated post ontology
Point, except the exposed prefabricated post ontology of column I-steel, when column beam connects: column I-steel is bolted with beam I-steel.
As the further improvement of invention, the upper steel attachment base includes upper steel connecting plate, and the upper steel connecting plate is to pre-
Last time font steel ring is welded on the inside of column ontology processed；The lower steel attachment base includes lower steel connecting plate, and the lower steel connecting plate is to pre-
Font steel ring next time is welded on the inside of column ontology processed；Inside the last time font steel ring, next time font steel ring and concrete column
The welding of column steel reinforcement cage.
As the further improvement of invention, last time font steel ring, next time font steel ring are also welded with J-shaped bar dowel respectively
It connects, for being anchored inside concrete column.
As the further improvement of invention, it is external to prefabricated post sheet that the inner cylinder, outer cylinder are respectively welded at steel connecting plate
Side；The inner ring, outer ring are respectively welded at lower steel connecting plate to prefabricated post outer body.
As the further improvement of invention, the upper lower flange of the beam I-steel and the upper and lower vertical muscle inside precast beam body
It is connected and fixed.
As the further improvement of invention, when column beam connects: column I-steel is connect by bolt with cover board with beam I-steel,
Realize the detachability of precast beam and prefabricated post.
As the further improvement of invention, the outer cylinder and outer ring are rectangular-ambulatory-plane structure, and 4 sides of rectangular-ambulatory-plane structure
Wall is the high inclined-plane in intermediate low both sides, is first put into the second buckle from the intermediate gap on inclined-plane and is pushed again to both sides clamping, then
Be clamped on intermediate opening position for first, it may be assumed that installed by the intermediate gap of outer ring one side, into intermediate gap after to two sides
Slide clamping outer ring；The closure of intermediate gap, limitation plagiocephaly buckle sliding are realized simultaneously.
As the further improvement of invention, it is horizontal plane that the high inclined-plane in the low both sides in the centre, which includes: intermediate opening position, two
Side is the slope surface that gradient is less than steel angle of friction；First buckle is that tack buckles, and second buckle is plagiocephaly clamp；Institute
The gradient for stating the second buckle is consistent with outer cylinder, the slope surface gradient of outer ring.
As the further improvement of invention, the gradient of the slope surface is less than 24 °.
A kind of assembly method of the detachable pre-fabricated one as described above based on fashioned iron connection, including walk as follows
It is rapid:
The connection of S1, prefabricated post and precast beam, when installation, by the steel column beam section of the beam I-steel of precast beam one end and prefabricated post
Exposed same specification column I-steel docking at point, by cover board and is bolted, and bolt is removed when the later period dismantles can be realized weight
Recycling；
S2, after two different prefabricated posts are docked up and down, by the first buckle of installation and the second buckle, by outer cylinder and outer ring
After clamping, cross spot welding form will mounted first buckle, second buckle fixed position, when disassembly, first remove spot welding and connect, tear open
Lower first buckle and the second buckle, realize disassembly.
For compared with prior art, the beneficial effects of the present invention are:
A kind of detachable pre-fabricated one based on fashioned iron connection of the invention is a kind of dry connection type, on realizing intensity
Etc. being better than outside cast in place frame, the weak component of strong node is functionally more met than cast-in-place structural, the controllable antidetonation of beam-ends plastic hinge is set
Meter requires, and can split according to target framework form in structure type, can simplify existing precast construction construction in construction
It is required that reach faster, the more reliable, standard more saved.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the detachable pre-fabricated one based on fashioned iron connection of the present invention.
Fig. 2 is a kind of exploded view of precast beam of the present invention.
Fig. 3 is a kind of structural schematic diagram of prefabricated post of the present invention.
Fig. 4 is a kind of exploded view of prefabricated post of the present invention.
Fig. 5 is a kind of outer cylinder/outer ring of the present invention and the structural schematic diagram that snaps connection.
Fig. 6 is a kind of outer cylinder/outer ring of the present invention and the exploded view that snaps connection.
Fig. 7 is a kind of structural schematic diagram of tack buckle of the invention.
Fig. 8 is a kind of structural schematic diagram of plagiocephaly buckle of the invention.
Appended drawing reference: 100- precast beam, 200- buckle, 300- prefabricated post, 1- beam i shaped steel, 2- concrete beam body, 3-
Tack buckle, 4- plagiocephaly buckle, 5- concrete column, the upper steel connecting plate of 6-, steel connecting plate under 7-, 8- last time font steel ring, 9-
Font steel ring next time, 10- inner cylinder, 11- outer cylinder, 12- inner ring, the outer ring 13-, 14- cross partition, 15- square steel tube, 16- column I-shaped
Steel.
Specific embodiment
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, with reference to the accompanying drawing and specifically
The present invention is further described for embodiment.
Embodiment 1
As shown in figures 1-8, a kind of detachable pre-fabricated one based on fashioned iron connection of the invention includes following three parts: pre-
Beam 100 processed, buckle 200, prefabricated post 300.
First introduce precast beam 100.As shown in Fig. 2, the precast beam 100 includes precast beam body, it is embedded in respectively prefabricated
The beam steel cage that the beam i shaped steel 1 at the left and right end of beam ontology and the beam i shaped steel 1 at left and right end weld together is (in figure not
Show) and the left and right end of embedding beam steel cage and part i shaped steel 1 concrete beam body 2.Above structure imparts pre-
The reinforced concrete structure on the basis of beam processed, ensure that its basic connection attribute and intensity.
Further, the beam I-steel 1 is connect by lower flange thereon with the upper and lower vertical muscle inside precast beam body 2,
It is formed reliable fixed.The upper lower flange thickness of beam I-steel 1 is removed by after vertical muscle sectional dimension cross-section conversion up and down, also to be expired
Requirement of the sufficient composite structure about minimum steel plate thickness.
Secondly buckle 300 is introduced.As Figure 7-8, the buckle 200 is preferably that tack buckles 3 Hes in the present embodiment
Plagiocephaly buckle 4, tack buckle 3 and plagiocephaly buckle 4 are for the connection between two prefabricated posts 300 after docking up and down.It is right
Being further described for buckle is described below.
Next introduces prefabricated post 300, and as seen in figures 3-6, the prefabricated post includes prefabricated post ontology, is located at prefabricated post ontology
The column steel reinforcement cage that the upper steel attachment base of upper end, the lower steel attachment base of lower end and upper steel attachment base, lower steel attachment base weld together
The concrete column 5 of the upper steel attachment base of (not shown) and embedding column steel reinforcement cage and part, lower steel attachment base.Above-mentioned knot
Structure imparts the reinforced concrete structure on the basis of prefabricated post, ensure that its basic connection attribute and intensity.
Further, the upper steel attachment base includes upper steel connecting plate 6, and the lower steel attachment base includes lower steel connecting plate 7.
In the present invention, the pedestal of upper steel connecting plate 6, lower steel connecting plate 7 as steel attachment base needs to undertake following three as shown in figures 3-8
The effect that aspect is formed a connecting link:
(1) the upper steel connecting plate 6 is welded with last time font steel ring 8 to prefabricated post ontology inside；The lower steel connecting plate 7 is to pre-
Font steel ring 9 next time is welded on the inside of column ontology processed；In the last time font steel ring 8, next time font steel ring 9 and concrete column 5
The column steel reinforcement cage in portion welds, and by welding with J-shaped bar dowel, for being anchored inside concrete column, strengthens each steel and connects
Bonding strength between fishplate bar and concrete column.
(2) the upper steel connecting plate 6 is welded with inner cylinder 10 and outer cylinder 11, the lower steel connecting plate to prefabricated post outer body
7 are welded with inner ring 12 and outer ring 13 to prefabricated post outer body.Up and down in two prefabricated posts after docking, inner ring 12 can be nested into
In inner cylinder 10, gapless sleeve is formed, the inner cylinder after nesting is mainly used to transmit the shearing of prefabricated intercolumniation and torque and biography
Pass axis pressure.In order to which the fixation after docking is better achieved, the outer cylinder 11 and outer ring 13 are rectangular-ambulatory-plane structure, and are wanted
Ask: outer cylinder 11 and outer ring 13 to 4 sidewall edges of prefabricated post outer body be the high inclined-plane in intermediate low both sides, the spy on the inclined-plane
Property are as follows: intermediate opening position is horizontal plane, and both sides are the slope surface that gradient is less than steel angle of friction.In order to mutually be fitted with the inclined-plane characteristic
It answers, the gradient requirement of plagiocephaly buckle 4 is consistent with outer cylinder, the slope surface gradient of outer ring, can agree with completely.
When then prefabricated post is docked up and down with prefabricated post, the inner ring 12 of the prefabricated post in top and the prefabricated post being below
Inner cylinder 10 be nested, be now in top prefabricated post outer ring 13 and the prefabricated post being below about 11 outer cylinder it is right
It connects, at this point, plagiocephaly buckle 4 is put by the intermediate opening position of outer ring 13, the inclined-plane of outer cylinder 11, then pushes, push to both sides
Plagiocephaly buckle 4 is further away from intermediate gap in the process, to outer ring 13, outer cylinder 11 generate to be pressed down against power bigger, successively will in this way
Plagiocephaly buckle 4 installs, and tack buckle 3 is finally placed in intermediate opening position, blocks intermediate gap, it is therefore intended that limitation
Plagiocephaly buckle 4 is glided, is loosened, and buckle plays the role of transmission axle pulling force herein；When disassembly, is realized and blocked using inverse process
Button disassembly.
Scheme still more preferably is that slope surface gradient is less than 24 ° of steel Self-locking angle.
Scheme still more preferably is that the tensile bearing capacity of buckle is weaker than the outer rim tensile bearing capacity of buckle clamping.
(3) steel connecting plate 7 is also welded with cross partition 14 to prefabricated post outer body under, for improving the inner cylinder after nesting
Intensity, be more advantageous to the shearing for transmitting prefabricated intercolumniation and torque and transmission axle pressure.
The prefabricated post 300 further includes with flowering structure, for the connection with precast beam:
The steel column being welded by square steel tube 15 and column I-steel 16 is built-in at the middle part inflection point of the prefabricated post ontology
Girder connection, except the exposed prefabricated post ontology of column I-steel 16.
When then prefabricated post and precast beam are installed, by the steel column of the beam I-steel 1 of 200 one end of precast beam and prefabricated post 300
Exposed same specification column I-steel 16 docks at girder connection, then by cover board and is bolted, and realizes precast beam and prefabricated post
Detachability；Dismounting bolt, which can be realized, when later period dismantles returns receipts.In this scheme, prefabricated post split point is arranged in pillar
Near portion's inflection point, the fractionation of bean column node is avoided, ensure that node globality.
It is further preferred that the 15 four sides property of can choose of square steel tube is welded, to realize that different role converts, such as: side column, angle
Column, inner prop.
Embodiment 2
Optimal technical solution based on embodiment 1 is formed by a kind of detachable pre-fabricated one based on fashioned iron connection,
Assembly method is as follows:
The connection of S1, prefabricated post and precast beam, when installation, by the steel column of the beam I-steel of precast beam one end and prefabricated post beam column
Exposed same specification column I-steel docking at girder connection, by cover board and is bolted, and removing bolt when the later period dismantles can be real
Now return receipts；
S2 after docking two different prefabricated posts up and down, is buckled, by outer cylinder and outer ring by installation tack buckle and plagiocephaly
It after clamping, crosses that mounted tack buckle by spot welding form, plagiocephaly buckles fixed position, when disassembly, first removes spot welding and connect, tear open
Lower tack buckle and plagiocephaly buckle, realize disassembly.
Above-described embodiment illustrates that the present invention is better than outside cast in place frame on realizing intensity etc., functionally more than cast-in-place structural
Meet the weak component of strong node, the controllable Seismic Design Requirements of beam-ends plastic hinge can be according to target framework shape in structure type
Formula is split, and can simplify existing precast construction construction requirement in construction, reach faster, the more reliable, standard more saved, specifically
Achieve following advantages: 1. realizations are prefabricated detachable；2. building-site construction can be greatly decreased in precast construction energy conservation and environmental protection
Adverse effect.3. full precast construction can be very good to overcome on-site noise, dust etc. to pollute, at the same speed of application with it is available
It is promoted, shortens the completion time of project, save construction cost；4. maintenance cost is low；5. merging precision height etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of detachable pre-fabricated one based on fashioned iron connection, which is characterized in that including prefabricated post, precast beam and card
Button, the prefabricated post includes prefabricated post ontology, be located at the upper steel attachment base of prefabricated post ontology upper end, the lower steel attachment base of lower end,
The upper steel attachment base of the column steel reinforcement cage and embedding column steel reinforcement cage that weld together with upper steel attachment base, lower steel attachment base and part,
The concrete column of lower steel attachment base；
The precast beam includes precast beam body, be embedded in respectively the left and right end of precast beam body beam i shaped steel, with it is left and right
The beam i shaped steel of beam steel cage and the left and right end of embedding beam steel cage and part that the beam i shaped steel at end welds together
Concrete beam body；
The buckle includes the first buckle and the second buckle；
The upper steel attachment base is welded with inner barrel and outer barrel, and lower steel attachment base is welded with inner ring and outer ring, outer cylinder and outer ring to pre-
The sidewall edge of column outer body processed is the high inclined-plane in intermediate low both sides；When column connects, inner ring in different prefabricated posts with
Inner cylinder is nested to form gapless sleeve, after outer ring is docked with outer cylinder, first passes through and consolidates at the second buckle inclined-plane high to both sides
It is fixed, then by being fixed at the first buckle inclined-plane low to centre；
The steel node of column and beam being welded by square steel tube and column I-steel, column are equipped at the bean column node of the prefabricated post ontology
Except the exposed prefabricated post ontology of I-steel, when column beam connects: column I-steel is bolted with beam I-steel.
2. the detachable pre-fabricated one according to claim 1 based on fashioned iron connection, which is characterized in that the upper steel
Attachment base includes upper steel connecting plate, and the upper steel connecting plate welds last time font steel ring to prefabricated post ontology inside；The lower steel
Attachment base includes lower steel connecting plate, and the lower steel connecting plate welds font steel ring next time to prefabricated post ontology inside；The last time
Column steel reinforcement cage inside font steel ring, next time font steel ring and concrete column welds.
3. the detachable pre-fabricated one according to claim 2 based on fashioned iron connection, which is characterized in that upper rectangular-ambulatory-plane
Steel ring, next time font steel ring are also welded with J-shaped bar dowel respectively, for being anchored inside concrete column.
4. the detachable pre-fabricated one according to claim 2 based on fashioned iron connection, which is characterized in that in described
Cylinder, outer cylinder are respectively welded at steel connecting plate to prefabricated post outer body；The inner ring, outer ring are respectively welded at lower steel connecting plate
To prefabricated post outer body.
5. the detachable pre-fabricated one according to claim 1 based on fashioned iron connection, which is characterized in that the Liang work
The upper lower flange of word steel is connected and fixed with the upper and lower vertical muscle inside precast beam body.
6. the detachable pre-fabricated one according to claim 1 based on fashioned iron connection, which is characterized in that the connection of column beam
When: column I-steel is connect by bolt with cover board with beam I-steel.
7. the detachable pre-fabricated one according to claim 1-6 based on fashioned iron connection, which is characterized in that
The outer cylinder and outer ring are rectangular-ambulatory-plane structure, and 4 side walls of rectangular-ambulatory-plane structure are the high inclined-plane in intermediate low both sides, first will
Second buckle is put into from the intermediate gap on inclined-plane to be pushed again to both sides clamping, then is clamped on intermediate opening position for first, is sealed
Stifled intermediate gap.
8. the detachable pre-fabricated one according to claim 7 based on fashioned iron connection, which is characterized in that the centre
The high inclined-plane in low both sides includes: that intermediate opening position is horizontal plane, and both sides are the slope surface that gradient is less than steel angle of friction；Described first
Buckle is that tack buckles, and second buckle is plagiocephaly clamp；The gradient of second buckle and the slope surface gradient of outer cylinder, outer ring
Unanimously.
9. the detachable pre-fabricated one according to claim 8 based on fashioned iron connection, which is characterized in that the slope surface
Gradient less than 24 °.
10. a kind of assembly side of the described in any item detachable pre-fabricated ones based on fashioned iron connection of such as claim 1-9
Method, which comprises the following steps:
The connection of S1, prefabricated post and precast beam, when installation, by the steel column beam section of the beam I-steel of precast beam one end and prefabricated post
Exposed same specification column I-steel docking at point, by cover board and is bolted, and bolt is removed when the later period dismantles can be realized weight
Recycling；
S2, after two different prefabricated posts are docked up and down, by the first buckle of installation and the second buckle, by outer cylinder and outer ring
After clamping, cross spot welding form will mounted first buckle, second buckle fixed position, when disassembly, first remove spot welding and connect, tear open
Lower first buckle and the second buckle, realize disassembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530623.4A CN109707036B (en) | 2018-12-14 | 2018-12-14 | Detachable prefabricated frame structure based on section steel connection and assembling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530623.4A CN109707036B (en) | 2018-12-14 | 2018-12-14 | Detachable prefabricated frame structure based on section steel connection and assembling method thereof |
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| Publication Number | Publication Date |
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| CN109707036A true CN109707036A (en) | 2019-05-03 |
| CN109707036B CN109707036B (en) | 2020-02-14 |
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| CN110145026A (en) * | 2019-06-20 | 2019-08-20 | 安徽建筑大学 | A kind of connecting elements of assembly concrete frame beam column |
| CN112854479A (en) * | 2021-03-04 | 2021-05-28 | 羿射旭减隔震张家口有限公司 | Assembled building beam column node |
| CN113123458A (en) * | 2021-03-06 | 2021-07-16 | 河北工业大学 | Connecting column type steel connection energy dissipation support frame system and construction method |
| CN114434057A (en) * | 2022-02-23 | 2022-05-06 | 安徽蔚能环保科技有限公司 | Dust removal filter bag skeleton welding processingequipment |
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| CN113123458A (en) * | 2021-03-06 | 2021-07-16 | 河北工业大学 | Connecting column type steel connection energy dissipation support frame system and construction method |
| CN114434057A (en) * | 2022-02-23 | 2022-05-06 | 安徽蔚能环保科技有限公司 | Dust removal filter bag skeleton welding processingequipment |
| CN114434057B (en) * | 2022-02-23 | 2023-08-22 | 安徽蔚能环保科技股份有限公司 | Dedusting filter bag framework welding processing device |
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|---|---|
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