CN104234188A - Combined steel structure of prefabricated house - Google Patents
Combined steel structure of prefabricated house Download PDFInfo
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- CN104234188A CN104234188A CN201410489896.4A CN201410489896A CN104234188A CN 104234188 A CN104234188 A CN 104234188A CN 201410489896 A CN201410489896 A CN 201410489896A CN 104234188 A CN104234188 A CN 104234188A
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- steel structure
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- prefabricated house
- combined steel
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Abstract
The invention relates to a combined steel structure of a prefabricated house. The combined steel structure of the prefabricated house, disclosed by the invention, comprises H-beams, flat connecting pieces and/or tubular connecting pipes, wherein the H-beams are used as beams and purlins; H-beam bolt holes are formed in each of webs respectively located at both end parts of each H-beam; each flat connecting piece comprises a rectangular flat connecting base and a pair of opposite first connecting plates vertically welded at the middle of one face of the connecting base; each tubular connecting piece comprises a pipe part of which the cross section is square and a pair of opposite second connecting plates vertically welded on the side wall of the pipe part. According to the combined steel structure of the prefabricated house, disclosed by the invention, the H-beams are used as the beams or the purlins; the H-beams are good in mechanical property, light in weight and reduced in manufacturing cost; the combined steel structure of the prefabricated house, disclosed by the invention, is strong in design load capacity, high in cross section stability and stable in load-carrying capability; the second connecting plates vertically welded onto the side face of each tubular connecting piece can be arranged in five modes: a one-way arrangement mode, an opposite arrangement mode, a deflecting arrangement mode, a three-way arrangement mode and a four-way arrangement mode, and can be used at different positions according to house structures; moreover, bolts and nuts used for fastening are standard components and can be all universal; the combined steel structure is convenient and flexible to use.
Description
Technical field
The present invention relates to a kind of combined steel structure of prefabricated house.
Background technology
Detachable prefabricated house take shaped steel as skeleton, take sandwiched plate as maintenance materials, Spatial Coupling is carried out with standard module series, the environmental protection and economy type prefabricated house that component is with bolts, it is the novel building that development in recent years is got up, can avoid building the economic loss caused in removal process, its advantage is: can carry out assembly and disassembly quickly and easily, achieve the universal standardization of building, set up environmental protection and energy saving, the building of quickness and high efficiency, integrability is produced, supporting is supplied, can stock and repeatedly can have enough to meet the need the features such as use, so be widely used in building various house.Wherein the type of attachment of steel frame is the key determining house dismounting performance quality, and the beam-to-column joint structural approach in some houses is too loaded down with trivial details or firm not in the market, dismounting poor performance, and versatility is poor.
Summary of the invention
The object of the invention is to be improved according to the shortcoming existed in background technology and problem, a kind of easy accessibility is provided, be connected firmly and the combined steel structure of the good prefabricated house of versatility.
Technical scheme of the present invention is to provide a kind of combined steel structure of prefabricated house, comprise the H profile steel as beam and purlin, flat-shaped connector and/or tubular connection, the web at the both ends of described H profile steel is provided with shaped steel bolt hole, described flat-shaped connector comprises the Connection Block of rectangular flat shape, be vertically welded in a pair relative the first junction plate in the middle of Connection Block one side, be welded on the first floor between Connection Block and the first junction plate, first junction plate, Connection Block is respectively equipped with the first bolt hole, second bolt hole, it is foursquare pipe portion that described tubular connection comprises cross section, be vertically welded in the second junction plate that on pipe portion sidewall a pair is relative, be welded on the second floor between the sidewall in pipe portion and the second junction plate, pipe portion sidewall and the second junction plate are respectively equipped with the 3rd bolt hole, 4th bolt hole, wherein: the width between two first junction plates, width between two second junction plates is equal to the thickness of H profile steel web, H profile steel end plug-in mounting enters between two first junction plates or two second junction plates, shaped steel bolt hole is corresponding with the second bolt hole of flat-shaped connector or the 4th bolt hole of tubular connection and be fixed by bolt, the Connection Block of flat-shaped connector or the pipe portion of tubular connection are fixed on the installing hole of column, H profile steel and column are connected and fixed by flat-shaped connector or tubular connection thus.
The present invention has the following advantages:
1, the present invention adopts H profile steel as beam or purlin, H profile steel good mechanical performance, lightweightly again reduces cost of manufacture;
2, the present invention connects the flat-shaped connector of column, beam and/or purlin, tubular connection Design cooling load ability is strong, and cross-sectional stability is good, steadily stressed;
3, the second junction plate be vertically welded on tubular connection side comprises five kinds of set-up modes: unidirectional, subtend, be folded to, three-dimensional and four-way, different positions can be used according to building structure, and be that standard component can be general for fastening bolt and nut, easy to use and flexible.
Accompanying drawing explanation
Fig. 1 is H profile steel structure chart of the present invention.
Fig. 2 is the flat-shaped connecting-piece structure figure of the present invention.
Fig. 3 is tubular connection structure chart of the present invention.
Fig. 4 is that the present invention adopts flat-shaped connector to connect the structural representation one of column and beam or purlin.
Fig. 5 is that the present invention adopts flat-shaped connector to connect the structural representation two of column and beam or purlin.
Fig. 6 is tubular connection of the present invention and upright post connection structure schematic diagram.
Fig. 7 is that the present invention adopts tubular connection to connect the structural representation of column and beam or purlin.
Detailed description of the invention
From Fig. 1-7, the present invention includes the H profile steel 1 as beam and purlin, flat-shaped connector 3 and/or tubular connection 4, the web at the both ends of described H profile steel 1 is provided with shaped steel bolt hole 5, described flat-shaped connector 3 comprises the Connection Block 6 of rectangular flat shape, be vertically welded in a pair relative the first junction plate 7 in the middle of Connection Block 6 one side, be welded on the first floor 8 between Connection Block 6 and the first junction plate 7, first junction plate 7, Connection Block 6 is respectively equipped with the first bolt hole 9, second bolt hole 10, it is foursquare pipe portion 11 that described tubular connection 4 comprises cross section, be vertically welded in the second junction plate 12 that on pipe portion 11 sidewall a pair is relative, be welded on the second floor 13 between the sidewall in pipe portion 11 and the second junction plate 12, pipe portion 11 sidewall and the second junction plate 12 are respectively equipped with the 3rd bolt hole 14, 4th bolt hole 15, wherein: the width between two first junction plates 7, width between two second junction plates 12 is all a bit larger tham the thickness of H profile steel 1 web, H profile steel 1 end plug-in mounting enters between two first junction plates 7 or two second junction plates 12, shaped steel bolt hole 5 is corresponding with the second bolt hole 10 of flat-shaped connector 3 or the 4th bolt hole 15 of tubular connection 4 and be fixed by bolt, the Connection Block 6 of flat-shaped connector 3 or the pipe portion 11 of tubular connection 4 are fixed on the installing hole of column 2, H profile steel 1 and column 2 are connected and fixed by flat-shaped connector 3 or tubular connection 4 thus.
H profile steel 1 of the present invention is narrow edge of a wing H profile steel.
First floor 8, second floor 13 of the present invention is respectively three of spaced set.
The width of the Connection Block 6 of flat-shaped connector 3 of the present invention is slightly smaller than the outer length of side of column (1), and the endoporus length of side in the pipe portion (11) of described tubular connection (4) is a bit larger tham the outer length of side of column (1).
The spacing circumferential band 16 for carrying flat-shaped connector 3 or tubular connection 4 is provided with below column 2 installing hole of the present invention.
Reinforcement block 17 is provided with H profile steel 1 junction below the spacing circumferential band 16 of column 2 of the present invention.
Second junction plate 12 of the present invention is arranged on a side of tubular connection 4, or adjacent two sides, or two opposite side surfaces, or three sides, or four sides.
The following five kinds of structures of meter of the present invention:
One, the beam of combined steel structure and purlin
Beam and purlin adopt narrow edge of a wing H profile steel, and the economical rationality of H profile steel cross sectional shape, mechanical property is good.
Two, six kinds of connectors of the box-like steel structure girder of Connecting groups and column
The connector of tie-beam of the present invention and column has six kinds, a kind of is universal flat-shaped connector, the Connection Block of this flat-shaped connector is rectangular flat steel plate, the distance of junction plate and the web thickness of H profile steel that are welded on two opposition on steel plate coincide, and junction plate and H profile steel are connected and fixed by bolt and nut.
Other five kinds is tubular connection, be made up of the cross section syndeton that to be square hollow column jacket form with the junction plate be welded on hollow column jacket side and floor, according to setting position and the bearing of trend of junction plate, be divided into unidirectional, subtend, be folded to, three-dimensional and four-way five kinds, unidirectional tubular connection is only provided with junction plate and floor a side, subtend tubular connection is respectively equipped with syndeton relative two sides, be folded to tubular connection and be respectively equipped with syndeton adjacent two sides, three-dimensional tubular connection is provided with syndeton three sides, four-way tubular connection is all provided with syndeton on four sides, each connector is specifically selected according to the project organization of prefabricated house.
Three, the beam of combined steel structure and the method for attachment of column
When the unsettled span of beam is less than or equal to the framework of 6 meters, be applicable to very much adopting structure of the present invention.
Fig. 4-5 is the structural representation adopting flat-shaped connector tie-beam and column, Fig. 7 is the structural representation adopting tubular connection tie-beam and column, when beam is connected with column, first select the connector kind needed, flat-shaped connector or tubular connection are connected on column by screw bolt and nut, in the middle of the two relative junction plates again H profile steel plug-in mounting being entered connector, and be fixed with bolt and nut.
Four, column extension method when floor increases
As shown in Figure 6, when reality uses the length of central post inadequate or long, can in real time two column ports be carried out docking and pass through to weld and be connected and fixed, to obtain the length wanted.
Five, the mounting method of floor carrying reinforcement
Reinforcement block can being adopted between column and crossbeam to reinforce, being provided with the spacing circumferential band for carrying flat-shaped connector or tubular connection below the installing hole of column, reinforcement block is arranged on corner between column and crossbeam connection, makes connection more firm.
Embodiment of the present invention is only the description carried out the preferred embodiment of the present invention; not design of the present invention and scope are limited; under the prerequisite not departing from design philosophy of the present invention; the various modification that in this area, engineers and technicians make technical scheme of the present invention and improvement; protection scope of the present invention all should be fallen into; the technology contents of request protection of the present invention, all records in detail in the claims.
Claims (7)
1. a combined steel structure for prefabricated house, is characterized in that: comprise as beam and the H profile steel (1) of purlin, flat-shaped connector (3) and/or tubular connection (4),
The web at the both ends of described H profile steel (1) is provided with shaped steel bolt hole (5),
Described flat-shaped connector (3) comprise rectangular flat shape Connection Block (6), be vertically welded in a pair relative the first junction plate (7) in the middle of Connection Block (6) one side, be welded on the first floor (8) between Connection Block (6) and the first junction plate (7), first junction plate (7), Connection Block (6) are respectively equipped with the first bolt hole (9), the second bolt hole (10)
Described tubular connection (4) comprises cross section is foursquare pipe portion (11), a pair of being vertically welded on pipe portion (11) sidewall is relative the second junction plate (12), the second floor (13) between the sidewall being welded on pipe portion (11) and the second junction plate (12), pipe portion (11) sidewall and the second junction plate (12) are respectively equipped with the 3rd bolt hole (14), the 4th bolt hole (15)
Wherein: the width between two first junction plates (7), width between two second junction plates (12) is all a bit larger tham the thickness of H profile steel (1) web, H profile steel (1) end plug-in mounting enters between two first junction plates (7) or two second junction plates (12), shaped steel bolt hole (5) is corresponding with second bolt hole (10) of flat-shaped connector (3) or the 4th bolt hole (15) of tubular connection (4) and be fixed by bolt, the Connection Block (6) of flat-shaped connector (3) or the pipe portion (11) of tubular connection (4) are fixed on the installing hole of column (2), H profile steel (1) and column (2) are connected and fixed by flat-shaped connector (3) or tubular connection (4) thus.
2. the combined steel structure of prefabricated house according to claim 1, is characterized in that: described H profile steel (1) is narrow edge of a wing H profile steel.
3. the combined steel structure of prefabricated house according to claim 1, is characterized in that: described the first floor (8), the second floor (13) are respectively three of spaced set.
4. the combined steel structure of prefabricated house according to claim 1, it is characterized in that: the width of the Connection Block (6) of described flat-shaped connector (3) is slightly smaller than the outer length of side of column (1), the endoporus length of side in the pipe portion (11) of described tubular connection (4) is a bit larger tham the outer length of side of column (1).
5. the combined steel structure of prefabricated house according to claim 1, is characterized in that: be provided with the spacing circumferential band (16) for carrying flat-shaped connector (3) or tubular connection (4) below described column (2) installing hole.
6. the combined steel structure of prefabricated house according to claim 1 or 5, is characterized in that: spacing circumferential band (16) below of described column (2) is provided with reinforcement block (17) with H profile steel (1) junction.
7. the combined steel structure of prefabricated house according to claim 1 or 5, it is characterized in that: described the second junction plate (12) is arranged on a side of tubular connection (4), or adjacent two sides, or two opposite side surfaces, or three sides, or four sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410489896.4A CN104234188A (en) | 2014-09-24 | 2014-09-24 | Combined steel structure of prefabricated house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410489896.4A CN104234188A (en) | 2014-09-24 | 2014-09-24 | Combined steel structure of prefabricated house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104234188A true CN104234188A (en) | 2014-12-24 |
Family
ID=52223019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410489896.4A Pending CN104234188A (en) | 2014-09-24 | 2014-09-24 | Combined steel structure of prefabricated house |
Country Status (1)
| Country | Link |
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| CN (1) | CN104234188A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319321A (en) * | 2018-10-31 | 2019-02-12 | 中国石油工程建设有限公司北京设计分公司 | A kind of external connection structure and storage tank of storage tank tank deck and tank skin |
| CN109881779A (en) * | 2019-03-29 | 2019-06-14 | 王承辉 | House frame connection structure |
| CN112127472A (en) * | 2020-09-11 | 2020-12-25 | 浙江普天集成房屋有限公司 | Multi-story high-rise building frame connecting piece system |
Citations (5)
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| KR20100023089A (en) * | 2008-08-21 | 2010-03-04 | 삼중건설 (주) | H-beam connecting structure |
| CN102261130A (en) * | 2011-05-05 | 2011-11-30 | 杨东佐 | Hanging and connecting piece of building framework structure and building framework structure |
| CN202730965U (en) * | 2012-08-15 | 2013-02-13 | 江苏长江钢业重工有限公司 | High-strength bolt connection plate |
| CN203412113U (en) * | 2013-07-30 | 2014-01-29 | 西安建筑科技大学 | Easily repaired beam column node with U-shaped energy dissipating element |
| CN203452204U (en) * | 2013-08-27 | 2014-02-26 | 陕西建科兴业钢结构有限公司 | Connecting node of prefabricated hollow steel-reinforced concrete column and steel girder |
-
2014
- 2014-09-24 CN CN201410489896.4A patent/CN104234188A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100023089A (en) * | 2008-08-21 | 2010-03-04 | 삼중건설 (주) | H-beam connecting structure |
| CN102261130A (en) * | 2011-05-05 | 2011-11-30 | 杨东佐 | Hanging and connecting piece of building framework structure and building framework structure |
| CN202730965U (en) * | 2012-08-15 | 2013-02-13 | 江苏长江钢业重工有限公司 | High-strength bolt connection plate |
| CN203412113U (en) * | 2013-07-30 | 2014-01-29 | 西安建筑科技大学 | Easily repaired beam column node with U-shaped energy dissipating element |
| CN203452204U (en) * | 2013-08-27 | 2014-02-26 | 陕西建科兴业钢结构有限公司 | Connecting node of prefabricated hollow steel-reinforced concrete column and steel girder |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319321A (en) * | 2018-10-31 | 2019-02-12 | 中国石油工程建设有限公司北京设计分公司 | A kind of external connection structure and storage tank of storage tank tank deck and tank skin |
| CN109881779A (en) * | 2019-03-29 | 2019-06-14 | 王承辉 | House frame connection structure |
| CN112127472A (en) * | 2020-09-11 | 2020-12-25 | 浙江普天集成房屋有限公司 | Multi-story high-rise building frame connecting piece system |
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Application publication date: 20141224 |
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| RJ01 | Rejection of invention patent application after publication |