CN204163190U - A kind of layering prefabrication and assembly construction support steel structure system - Google Patents
A kind of layering prefabrication and assembly construction support steel structure system Download PDFInfo
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- CN204163190U CN204163190U CN201420538998.6U CN201420538998U CN204163190U CN 204163190 U CN204163190 U CN 204163190U CN 201420538998 U CN201420538998 U CN 201420538998U CN 204163190 U CN204163190 U CN 204163190U
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Abstract
The utility model relates to a kind of layering prefabrication and assembly construction support steel structure system, comprise the through structural system of post layering, beam, semi-rigid joint the through full End-plate Connections of beam, by the six prism sleeve gailys decorated basket-band steel intercolumniation flexible support; The through structural system of post layering, beam comprises each layer of post and disconnects, beam is through every layer of maintenance, is directly connected by pillar end plate by bolt with flange of beam, adopts post beam successively mounting means in turn, effective minimizing work high above the ground, is convenient to the structural system of suitability for industrialized production; The through full End-plate Connections of semi-rigid joint beam, is comprised and being directly connected with flange of beam by styletable end plate by high strength bolt, and on beam, arrange above stiffening rib together; Intercolumniation flexible support adopts the six prism sleeve gailys decorated basket-band steel to support, comprise the six prism sleeves supporting tensioning portion and adopt machining shaping, flexible support member position adopts band steel, by selecting the band steel of suitable wood property and area, guarantees that plastic strain occurs in band steel part.
Description
Technical field
The utility model belongs to field of engineering technology, is specifically related to a kind of layering prefabrication and assembly construction support steel structure system.
Background technology
Low multilayer industrialized steel structure housing residence abroad through the development of decades as main flow Residential Buildings, has possessed very perfect technical system and abundant auxiliary products, has defined ripe industrial chain.Compared with the 1950's, external industrialized house there occurs from pursuing quantity to pursuing the change of quality, namely by a large amount of productions of starting stage, a large amount of supply, stereotypedly repeat to build the client that is progressively converted into meet at all levels, various requirement better and continually develop the new product of high-quality, variation, environmental protection and energy saving, high degree of comfort.
In China, prefabrication and assembly construction support steel structure system is used for the light steel of construction site assembling and faces and build mobile house and security personnel's booth etc. simple and easy provisional room and low-rise steel residential structure, and simply, technology content is not high for space and structure.And the prefabricated assembled steel structure system being applied to the maturation of low multi-storey building or office building not yet occurs.Low multi-storey steel structure system mostly prefabrication and assembly construction rate is very low, and can not realize modularization and produce, industrialization degree is not high, and Site Welding operation is many, and the cycle is long, and labor cost is high, and quality can not be guaranteed.
Cause the basic reason of this situation to be: existing steel structure system mostly is the through steel structure system of post, namely pillar keeps through from top to bottom, and beam-to-column joint mostly is and is rigidly connected, and needs a large amount of bolts to connect or welding job.Most of steel structure system beam column frame needs to bear horizontal loading simultaneously, and cause beam cross-section very large, in-site installation needs crane, and installation work is complicated and efficiency is low.
Not high in order to solve existing low multi-storey steel structure system prefabrication and assembly construction rate, on-the-spot bolt connect and welding job many, the situation that labor cost is high, needs to propose a kind of full prefabrication and assembly construction that can almost realize, suitability for industrialized production degree is high, Integration ofTechnology degree is high prefabricated assembled steel structure system.
Utility model content
The purpose of this utility model is to provide a kind of full prefabrication and assembly construction that realizes, and suitability for industrialized production degree is high, integration degree is high, short construction period, be beneficial to the layering prefabrication and assembly construction support steel structure system that industrialization builds.
For achieving the above object, the layering prefabrication and assembly construction support steel structure system that the utility model proposes, by post 1, beam 2, flexible support 3, beam-column connection 4, otic placode 6 and basis 5 composition, wherein: be arranged in parallel above basis 5 some layers of beam 2, some vertically arranged posts 1 are provided with between adjacent beam 2, form post layering, the structure that beam is through, flexible support 3 is provided with between adjacent post 1 diagonally opposing corner, flexible support 3 end is connected with beam-column connection 4 by otic placode 6, described otic placode 6 is connected by styletable high-strength bolt 11 with styletable end plate 10, some stiffening ribs 8 are provided with between described adjacent beam 2, described stiffening rib 8 is between the post 1 arranged up and down.
In the utility model, described otic placode 6 adopts the six post column sleeve cylinder gailys decorated basket-band steel to support, comprise support and connection plate 14, six prism sleeve 16, screw rod 18 and band steel 19, described screw rod 18 stretches in six prism sleeves 16, its end is provided with screw thread 17, described screw rod 18 one end adopts fillet weld to be connected with band steel 19 one end, and band steel 19 sectional area is less than the minimum area of screw rod 18; Band steel 19 other end connects support and connection plate 14, and described screw rod 18 other end connects support and connection plate 14, and described support and connection plate 14 is provided with bolt hole 15, and described support and connection plate 14 is connected with styletable otic placode with bolt by the bolt hole 15 be located thereon.
In the utility model, described screw rod 18 adopts round steel.
In the utility model, the length of described every root post 1, close to floor height, can not use crane and directly install by hand.
In the utility model, described post 1 or beam 2 adopt 900mm or 1200mm to be the component of basic module.
In the utility model, described structural system combinationally uses, and the beam-ends end plate 13 between adjacent beam is connected by beam-ends high-strength bolt 12.
The utility model employing beam is through, the structural system of post layering, and bean column node place maintenance beam is elongated, post layering.And every root post 1 length is only about 3m, weight is about 30kg, can not use crane and directly install by hand.
Adopt post beam successively mounting means in turn, in bottom-layer beam installation, thus the installation of last layer post after forming an operation platform, can be carried out, thus effectively reduce work high above the ground, while raising safety, substantially improve efficiency of construction.
First consider according to modular design when designing, carried out the kind of limiting member (especially beam, support) by standardization during this structural system layout, namely 1P (1200mm) is adopted to be basic module, instead of less modulus unit (as 100mm or 300mm).
The cross-sectional shape size of various component unifies (being no more than at most 3 kinds) as far as possible, meets various structural performance requirements by changing thickness of slab, and in advance by experimental study its performance clear and definite, i.e. sizing exploitation standardized components.Each layer beam section appearance and size is consistent, and namely all beams adopt same cross-sectional.
Every layer, post adopts same cross-sectional, and post can reduce at upper layer cross section, but in same structure, column section is no more than 3 kinds.
Adopt beam through full End-plate Connections, namely by 4 or more high strength bolts, pillar end plate is directly connected with flange of beam comprising.Number of bolts is compared common bean column node and is greatly reduced, thus effectively reduces labor cost.
Connection between beam-post, beam-beam, post-supporting member all adopts high strength bolt to connect, but not high-strength friction bolt connection.Owing to not requiring that strict moment of torsion controls, and connect contact surface without the need to carrying out specially treated, allow to adopt the construction method identical with plain bolt, this can make bolt used under reaching peer nodes bearing capacity situation less than plain bolt size on the one hand, also simplify construction technology on the other hand.
Beam arranges together above stiffening rib, makes bean column node have certain bending rigidity and bearing capacity, thus make post can bear certain horizontal force under shaking greatly and play the effect of second anti-vibration defense lines.
Adopt described system to adopt the six prism sleeve gailys decorated basket-band steel intercolumniation flexible support, at elastic stage, horizontal force is all born by flexible support, thus makes post only bear vertical load, and effectively reduces column section area.
The beneficial effects of the utility model are, by the structural system adopting post layering, beam through, substantially improve efficiency of construction; The connection of all components all adopts high strength bolt to connect, and simplifies construction technology, saves cost of having worked; Adopting modular design, take 1200mm as basic module, and same element type cross-sectional shape size is no more than 3 kinds, limit value component kind simultaneously, and improve industrialization degree, integration degree is high; By adopting bolted end-plate connection bean column node beam being arranged above stiffening rib together, node is semi-rigid joint, beam-to-column joint is regarded as hinged in the elastic design moment, thus simplify method for designing, and under large shake effect, node has again certain rigidity and bearing capacity, can ensure that structure has second anti-vibration defense lines.
Accompanying drawing explanation
Fig. 1 is the positive elevational schematic view of structure of the utility model embodiment.
Fig. 2 is the structure side elevational schematic view of the utility model embodiment.
Fig. 3 is the structural plan schematic diagram of the utility model embodiment.
Fig. 4 is the installation process schematic diagram of the utility model embodiment.
Fig. 5-1,5-2 are beam-to-column joint (beam being arranged one stiffening rib) facade and the floor map of the utility model embodiment.
Fig. 6-1,6-2 are beam-to-column joint (beam being arranged two road stiffening ribs) facade and the floor map of the utility model embodiment.
Fig. 7-1,7-2 are that the Liang Liang of the utility model embodiment connects facade and floor map.
Fig. 8 is support and the bean column node connection diagram of the utility model embodiment.
Fig. 9 is the support structure schematic diagram of the utility model embodiment.
Number in the figure: 1 is post, 2 is beam, and 3 is flexible support, and 4 is beam-column connection, based on 5,6 is otic placode, and 7 is beam beam connecting node, 8 is stiffening rib, and 9 is plain bolt, and 10 is styletable end plate, 11 is styletable high-strength bolt, and 12 is beam-ends high-strength bolt, and 13 is beam-ends end plate, 14 is support and connection plate, and 15 is bolt hole, and 16 is six prism sleeves, 17 is screw thread, and 18 is screw rod, and 19 is band steel.
Detailed description of the invention
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is further described.
Embodiment 1: as shown in Figure 1, 2, 3, be applied to a layering prefabrication and assembly construction support steel structure system for low multilayer, comprise the through structural system of post 1 layering, beam 2, by the flexible support 3 of the six prism sleeve gaily decorated basket-band steel intercolumniations of Modular design, the through full Bolted End-plate longitudinal beam column jointing gusset 4 of beam of semi-rigid joint.Flexible support 3 is arranged between adjacent post 1, is connected with beam-column connection 4 by otic placode 6, and beam beam connecting node 7 is directly connected by beam-ends end plate 13 beam-ends high-strength bolt 12, and overall structure is connected with basis 5 by styletable end plate 10 crab-bolt or bolt.Beam-column connection 4, the beam beam connecting node 7 of this structure all adopt bolt and end plate connection, and construction technology is simple, and welding operation in field-mounted process, greatly reduces labor cost and construction period.
As shown in Figure 4, due to this structure there is post layering, beam is through, every root post 1 length is only about 3m, can not use crane and directly install by hand.Adopt post beam successively mounting means in turn, in bottom-layer beam installation, thus the installation of last layer post after forming an operation platform, can be carried out.Thisly be similar to the same " layering assembling " mounting means that plays with building blocks, effectively reduce work high above the ground, while raising safety, substantially improve efficiency of construction.
Beam-column connection as shown in Fig. 5-1,5-2,6-1,6-2, the edge of a wing of styletable end plate 10 with beam 2 is directly connected by the styletable high-strength bolt 11 of four or more pressure-bearing types by post 1 and beam 2, is provided with above stiffening rib 8 together on beam 2 simultaneously.Such connecting structure is rigidly connected compared with structure with traditional beam column, advantageously in in-site installation, greatly reduce bolt and connect and welding job amount, improve efficiency of construction.
Beam beam connecting node as shown in Fig. 7-1,7-2, beam-ends end plate 13 is directly connected by beam-ends high-strength bolt 12 with beam 2 by beam 2, ensures that beam is through every layer of maintenance, also greatly reduce the workload of field worker, improve efficiency of construction by this structure.
Flexible support 3 as shown in Figure 8 and the connection of bean column node, be directly connected with support and connection plate 14 by otic placode 6 by plain bolt 9, otic placode 6 is connected by the styletable end plate 10 of fillet weld with post 1 wall and post 1.
Flexible support 3 constructs as shown in Figure 9, consider that the conventional furcation shape gaily decorated basket (cast iron quality) quality is unstable, support the six prism sleeves 16 that tensioning portion adopts machining shaping, material is S45C, screw rod 18 adopts Q345 round steel, end is processed as M24 specification screw thread 17, guarantees that this position surrender bearing capacity is higher than 1. 1 times of screw rod 18 tensile bearing capacity design load.In addition, during for avoiding owing to shaking greatly, the screw rod 18 caused by cyclic load of fierceness is drawn out phenomenon, and it is more than 35mm that screw thread 17 designs effective length; Flexible support member position adopts band steel 19, material is Q235B, band steel 19 sectional area must be less than the minimum area of tensioning position screw rod 18, guarantee that screw rod 18 tensile bearing capacity design load is higher than 1.5 times of band steel 19 tensile bearing capacity design load, fillet weld is adopted to connect between the two, support and connection plate 14 is provided with bolt hole 15, is directly connected by support and connection plate 14 with plain bolt 9 with styletable otic placode.
Claims (6)
1. a layering prefabrication and assembly construction support steel structure system, by post (1), beam (2), flexible support (3), beam-column connection (4), otic placode (6) and basis (5) composition, it is characterized in that: be arranged in parallel above basis (5) some layers of beam (2), some vertically arranged posts (1) are provided with between adjacent beam (2), form post layering, the structure that beam is through, flexible support (3) is provided with between diagonally opposing corner between adjacent post (1), flexible support (3) end is connected with beam-column connection (4) by otic placode (6), described otic placode (6) is connected by styletable high-strength bolt (11) with styletable end plate (10), some stiffening ribs (8) are provided with between described adjacent beam (2), described stiffening rib (8) is positioned between the post (1) arranged up and down.
2. layering prefabrication and assembly construction support steel structure system according to claim 1, it is characterized in that described otic placode (6) adopts the six post column sleeve cylinder gailys decorated basket-band steel to support, comprise support and connection plate (14), six prism sleeves (16), screw rod (18) and band steel (19), described screw rod (18) stretches in six prism sleeves (16), its end is provided with screw thread (17), described screw rod (18) one end adopts fillet weld to be connected with band steel (19) one end, and band steel (19) sectional area is less than the minimum area of screw rod (18); Band steel (19) other end connects support and connection plate (14), described screw rod (18) other end connects support and connection plate (14), described support and connection plate (14) is provided with bolt hole (15), and described support and connection plate (14) is connected with styletable otic placode with bolt by the bolt hole (15) be located thereon.
3. layering prefabrication and assembly construction support steel structure system according to claim 1, is characterized in that described screw rod (18) adopts round steel.
4. layering prefabrication and assembly construction support steel structure system according to claim 1, is characterized in that the length of described every root post (1) is close to floor height.
5. layering prefabrication and assembly construction support steel structure system according to claim 1, is characterized in that described post (1) or beam (2) adopt 900mm or 1200mm to be the component of basic module.
6. layering prefabrication and assembly construction support steel structure system according to claim 1, is characterized in that described structural system combinationally uses, and the beam-ends end plate (13) between adjacent beam is connected by beam-ends high-strength bolt (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420538998.6U CN204163190U (en) | 2014-09-19 | 2014-09-19 | A kind of layering prefabrication and assembly construction support steel structure system |
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| CN201420538998.6U CN204163190U (en) | 2014-09-19 | 2014-09-19 | A kind of layering prefabrication and assembly construction support steel structure system |
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| CN204163190U true CN204163190U (en) | 2015-02-18 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824635A (en) * | 2018-08-24 | 2018-11-16 | 四川省建筑科学研究院 | Support construction and its installation method for steel construction low-rise building |
| CN109208757A (en) * | 2018-10-25 | 2019-01-15 | 安徽建筑大学 | A kind of novel steel beam column connected node |
| CN109322396A (en) * | 2018-10-30 | 2019-02-12 | 西安建筑科技大学 | A kind of device for the protection of timber structure beam-column joint reinforcing |
| CN110107023A (en) * | 2019-05-10 | 2019-08-09 | 中国十七冶集团有限公司 | A kind of rigid connection prefabricated frame for assembled architecture is set a roof beam in place |
| CN110965635A (en) * | 2019-10-25 | 2020-04-07 | 汉尔姆建筑科技有限公司 | Supporting structure and layering industrialization building of building |
| CN111829739A (en) * | 2020-07-24 | 2020-10-27 | 河北科技大学 | Section beam bolt faying face rigidity test analogue means |
-
2014
- 2014-09-19 CN CN201420538998.6U patent/CN204163190U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824635A (en) * | 2018-08-24 | 2018-11-16 | 四川省建筑科学研究院 | Support construction and its installation method for steel construction low-rise building |
| CN109208757A (en) * | 2018-10-25 | 2019-01-15 | 安徽建筑大学 | A kind of novel steel beam column connected node |
| CN109322396A (en) * | 2018-10-30 | 2019-02-12 | 西安建筑科技大学 | A kind of device for the protection of timber structure beam-column joint reinforcing |
| CN109322396B (en) * | 2018-10-30 | 2024-03-22 | 西安建筑科技大学 | Device for reinforcing and protecting wood structure beam column joints |
| CN110107023A (en) * | 2019-05-10 | 2019-08-09 | 中国十七冶集团有限公司 | A kind of rigid connection prefabricated frame for assembled architecture is set a roof beam in place |
| CN110965635A (en) * | 2019-10-25 | 2020-04-07 | 汉尔姆建筑科技有限公司 | Supporting structure and layering industrialization building of building |
| CN110965635B (en) * | 2019-10-25 | 2021-10-19 | 汉尔姆建筑科技有限公司 | Supporting structure and layering industrialization building of building |
| CN111829739A (en) * | 2020-07-24 | 2020-10-27 | 河北科技大学 | Section beam bolt faying face rigidity test analogue means |
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