CN104234208A - Insertion type beam-column joint connecting structure of novel prefabricated structural system - Google Patents
Insertion type beam-column joint connecting structure of novel prefabricated structural system Download PDFInfo
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- CN104234208A CN104234208A CN201410453763.1A CN201410453763A CN104234208A CN 104234208 A CN104234208 A CN 104234208A CN 201410453763 A CN201410453763 A CN 201410453763A CN 104234208 A CN104234208 A CN 104234208A
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Abstract
The invention discloses an insertion type beam-column joint connecting structure of a novel prefabricated structural system. The structure comprises a chord member frame, wherein the chord member frame comprises two parallel chord members (1), a sleeve (7), an upper column (6) and a lower column (8), wherein the sleeve (7), the upper column (6) and the lower column (8) are welded between the chord members (1); the upper column (6) and the lower column (8) are spliced and matched with the sleeve (7) respectively; the two parallel chord members (1) are connected into a whole through truss web members (2); the sleeve (7) is wholly of a cuboidal structure with openings in two ends, and an upper sleeve flange (5) and a lower sleeve flange (9) are welded on the edges of the open ends of the sleeve (7) respectively. The whole structure is light in weight, energy-saving, environment-friendly, high in construction speed and industrialization degree and the like, and is adapted to the development of the construction industry in China, and a plurality of problems of low building industrialization level in China, low building construction labor productivity, poor quality of a conventional building product and the like can be effectively solved.
Description
Technical field
What the present invention relates to is field of steel structure, and what be specifically related to is a kind of plug-in type connecting structure of beam column nodes of new assembly-type RC structure.
Background technology
In the full welding node of tradition beam column, bottom flange, Liangshan and web and the on-the-spot welding of post, although this type of attachment is for being rigidly connected, ductility of joint is poor, easily brittle fracture occurs in earthquake, and need on-the-spot welding, greatly have impact on speed of application and quality, be unsuitable in assembling type steel structure, simultaneously because bonding area is large, the residual stress that easy generation is larger, affects the stress performance of node.
In tradition high-strength bolt tie-beam Column border node, beam-ends shrouding and box column are fastenedly connected by high-strength bolt, time fastening, workman needs handle to reach in box column, this form of construction work makes troubles to the fastening work of bolt when constructing, bolt hole can weaken node short column simultaneously, affects its stress performance.
In tradition bolted and welded connection node, bottom flange and post Site Welding on beam column, web plate is by shear plate and post bolt, this connected mode needs on-the-spot welding, greatly have impact on speed of application and quality, and construction sequence is complicated, is not easy realization and is rigidly connected.
Summary of the invention
The present invention proposes a kind of plug-in type connecting structure of beam column nodes of new assembly-type RC structure, its objective is the defect being to overcome prior art, meet the every mechanical property of node, realize bean column node to be rigidly connected, and realize the assembling of structure, improve the assembled speed of component, fully adapt to requirement and the feature of assembling type steel structure system.
In order to solve in background technology existing problem, it comprises chord member frame, and described chord member frame comprises two chord members be arranged in parallel 1 and the sleeve 7 be welded between chord member 1 and the upper prop 6 coordinated with sleeve 7 grafting respectively and lower prop 8; An entirety is connected into by truss web 2 between two parallel chord members 1, described sleeve 7 is overall is provided with the rectangular structure of opening for two ends, the edge of its openend is welded with sleeve upper flange 5 and sleeve lower flange 9 respectively, the bottom of described upper prop 6 is provided with the two pieces of upper prop end plates 16 coordinated with the place's grafting of sleeve 7 upper end open, and the top of described lower prop 8 is provided with the two pieces of lower prop end plates 15 coordinated with the place's grafting of sleeve 7 lower ending opening.
The upper prop flange 4 docked with sleeve upper flange 5 is welded with near the root of described upper prop end plate 16, the corner place of described upper prop flange 4 is welded with the upper prop flange stiffening rib 3 be connected with upper prop 6 respectively, and the periphery of described upper prop flange 4 offers the screw of through setting.
The lower prop flange 10 docked with sleeve lower flange 9 is welded with near the root of described lower prop end plate 15, the corner place of described lower prop flange 10 is welded with the lower prop flange stiffening rib 11 be connected with lower prop 8 respectively, and the periphery of described lower prop flange 10 offers the screw of through setting.
Described chord member 1 is provided with column base junction plate 14 with the junction of sleeve 7, and the side of this column base junction plate 14 is welded on the outer middle side part of sleeve 7, and its upper and lower two ends coordinate with the grafting of two chord members be arranged in parallel 1 respectively.
The junction of described sleeve 7 and lower prop end plate 15 and upper prop end plate 16 offers the screw of through setting respectively, is provided with the high-strength bolt coordinated that to spin with it in this screw.
Described upper prop end plate 16 and lower prop end plate 15 mutually grafting coordinate.
Owing to have employed above technical scheme, the present invention has following beneficial effect: total quality is light, energy-conserving and environment-protective, speed of application is fast, industrialization degree is high, the problems such as effectively can solve that China's industrialization of construction industry level is low, house building labor productivity is low and conventional house product quality is low, adapt to the development of China's building trade.
Accompanying drawing explanation
In order to be illustrated more clearly in the present invention, below in conjunction with accompanying drawing, embodiment is briefly described.
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation of lower prop in the present invention;
Fig. 3 is mounting structure schematic diagram of the present invention.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention being clearly and completely described.
Embodiment 1
Referring to Fig. 1-3, a kind of plug-in type beam column node connection device of fabricated construction system, comprise chord member frame, described chord member frame comprises two chord members be arranged in parallel 1 and the sleeve 7 be welded between chord member 1 and the upper prop 6 coordinated with sleeve 7 grafting respectively and lower prop 8; An entirety is connected into by truss web 2 between two parallel chord members 1, described sleeve 7 is overall is provided with the rectangular structure of opening for two ends, the edge of its openend is welded with sleeve upper flange 5 and sleeve lower flange 9 respectively, the bottom of described upper prop 6 is provided with the two pieces of upper prop end plates 16 coordinated with the place's grafting of sleeve 7 upper end open, and the top of described lower prop 8 is provided with the two pieces of lower prop end plates 15 coordinated with the place's grafting of sleeve 7 lower ending opening.
The upper prop flange 4 docked with sleeve upper flange 5 is welded with near the root of described upper prop end plate 16, the corner place of described upper prop flange 4 is welded with the upper prop flange stiffening rib 3 be connected with upper prop 6 respectively, and the periphery of described upper prop flange 4 offers the screw of through setting.
The lower prop flange 10 docked with sleeve lower flange 9 is welded with near the root of described lower prop end plate 15, the corner place of described lower prop flange 10 is welded with the lower prop flange stiffening rib 11 be connected with lower prop 8 respectively, and the periphery of described lower prop flange 10 offers the screw of through setting.
Described chord member 1 is provided with column base junction plate 14 with the junction of sleeve 7, and the side of this column base junction plate 14 is welded on the outer middle side part of sleeve 7, and its upper and lower two ends coordinate with the grafting of two chord members be arranged in parallel 1 respectively.
The junction of described sleeve 7 and lower prop end plate 15 and upper prop end plate 16 offers the screw of through setting respectively, is provided with the high-strength bolt coordinated that to spin with it in this screw.
Described upper prop end plate 16 and lower prop end plate 15 mutually grafting coordinate.
Owing to have employed above technical scheme, the present embodiment has following beneficial effect: the overall plug-in type bean column node that adopts is that on-the-spot bolt connects, belong to rigid joint, simultaneously because beam is girder truss, in geological process be, plastic hinge can be realized, beam-ends outside node forms plastic hinge, available protecting node, and total quality is light, energy-conserving and environment-protective, speed of application is fast, industrialization degree is high, effectively can solve China's industrialization of construction industry level low, the problems such as the low and conventional house product quality of house building labor productivity is low, adapt to the development of China's building trade.
Embodiment 2
Chord member frame is processed in advance in factory according to structure disclosed in embodiment 1, upper prop 6 and lower prop 8, only need carry out docking consolidation service when the later stage is transported to job site, on-the-spot without welding job requirements, and the layout of bolt is also easy in manual operation, substantially increase assembling speed and quality.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art should be appreciated that it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. the plug-in type connecting structure of beam column nodes of a new assembly-type RC structure, it is characterized in that it comprises chord member frame, described chord member frame comprises two chord members be arranged in parallel (1) and the sleeve (7) be welded between chord member (1) and the upper prop (6) coordinated with sleeve (7) grafting respectively and lower prop (8); An entirety is connected into by truss web (2) between two parallel chord members (1), described sleeve (7) is overall is provided with the rectangular structure of opening for two ends, the edge of its openend is welded with sleeve upper flange (5) and sleeve lower flange (9) respectively, the bottom of described upper prop (6) is provided with the two pieces of upper prop end plates (16) coordinated with sleeve (7) upper end open place grafting, and the top of described lower prop (8) is provided with the two pieces of lower prop end plates (15) coordinated with sleeve (7) lower ending opening place grafting.
2. the plug-in type connecting structure of beam column nodes of a kind of new assembly-type RC structure according to claim 1, the upper prop flange (4) docked with sleeve upper flange (5) is welded with near the root that it is characterized in that described upper prop end plate (16), the corner place of described upper prop flange (4) is welded with the upper prop flange stiffening rib (3) be connected with upper prop (6) respectively, and the periphery of described upper prop flange (4) offers the screw of through setting.
3. the plug-in type connecting structure of beam column nodes of a kind of new assembly-type RC structure according to claim 1, the lower prop flange (10) docked with sleeve lower flange (9) is welded with near the root that it is characterized in that described lower prop end plate (15), the corner place of described lower prop flange (10) is welded with the lower prop flange stiffening rib (11) be connected with lower prop (8) respectively, and the periphery of described lower prop flange (10) offers the screw of through setting.
4. the plug-in type connecting structure of beam column nodes of a kind of new assembly-type RC structure according to claim 1, it is characterized in that described chord member (1) is provided with column base junction plate (14) with the junction of sleeve (7), the side of this column base junction plate (14) is welded on the outer middle side part of sleeve (7), and its upper and lower two ends coordinate with the grafting of two chord members be arranged in parallel (1) respectively.
5. the plug-in type connecting structure of beam column nodes of a kind of new assembly-type RC structure according to claim 1, it is characterized in that the junction of described sleeve (7) and lower prop end plate (15) and upper prop end plate (16) offers the screw of through setting respectively, in this screw, be provided with the high-strength bolt coordinated that to spin with it.
6. the plug-in type connecting structure of beam column nodes of a kind of new assembly-type RC structure according to claim 1, is characterized in that described upper prop end plate (16) and the mutual grafting of lower prop end plate (15) coordinate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453763.1A CN104234208A (en) | 2014-09-03 | 2014-09-03 | Insertion type beam-column joint connecting structure of novel prefabricated structural system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453763.1A CN104234208A (en) | 2014-09-03 | 2014-09-03 | Insertion type beam-column joint connecting structure of novel prefabricated structural system |
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| CN104234208A true CN104234208A (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410453763.1A Pending CN104234208A (en) | 2014-09-03 | 2014-09-03 | Insertion type beam-column joint connecting structure of novel prefabricated structural system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368320A (en) * | 2016-08-31 | 2017-02-01 | 仉国栋 | Beam-post connected structure of steel structure |
| CN108049499A (en) * | 2017-12-26 | 2018-05-18 | 北京建筑大学 | A kind of column connected node based on civil engineering |
| JP2021085316A (en) * | 2019-11-29 | 2021-06-03 | 大和ハウス工業株式会社 | Frame type structure |
-
2014
- 2014-09-03 CN CN201410453763.1A patent/CN104234208A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368320A (en) * | 2016-08-31 | 2017-02-01 | 仉国栋 | Beam-post connected structure of steel structure |
| CN108049499A (en) * | 2017-12-26 | 2018-05-18 | 北京建筑大学 | A kind of column connected node based on civil engineering |
| JP2021085316A (en) * | 2019-11-29 | 2021-06-03 | 大和ハウス工業株式会社 | Frame type structure |
| JP7362455B2 (en) | 2019-11-29 | 2023-10-17 | 大和ハウス工業株式会社 | frame structure |
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Application publication date: 20141224 |