CN108894338B - Side column node connecting device of modular unit - Google Patents
Side column node connecting device of modular unit Download PDFInfo
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- CN108894338B CN108894338B CN201810812373.7A CN201810812373A CN108894338B CN 108894338 B CN108894338 B CN 108894338B CN 201810812373 A CN201810812373 A CN 201810812373A CN 108894338 B CN108894338 B CN 108894338B
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- corner
- connecting piece
- unit
- corner fitting
- modular unit
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
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Abstract
The invention discloses a side column node connecting device of a modular unit, which relates to the technical field of constructional engineering and comprises the modular unit, wherein a notch is arranged at the end point of the modular unit, and a corner piece is arranged in the notch; the four modular units are assembled into a box-type structure in a group, corner pieces of the modular units are spliced together to form a cavity, a connecting piece is arranged in the cavity, and a cover plate is arranged on the surface of the cavity. The invention has the advantages of small required construction space, convenient installation and high construction speed; the connecting device can not damage the modular unit and ensure the integrity of the modular unit; and the connecting piece and the corner fitting can enhance the rigidity and the integrity of the node, and the safety factor is high.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a side column node connecting device of a modular unit.
Background
The modular assembly type building divides the whole building into a plurality of box type modular units, prefabricated installation is carried out on modular unit floor slabs, ceilings and walls in advance in a factory, and after the prefabricated installation is finished, the building modular units are transported to the site and stacked and connected together by using a crane to form a complete building. The main body unit of the modular building is usually manufactured in a factory production line mode, the interior of the unit is usually complete, only hoisting and simple assembling are needed on site, the workload and the construction time on site are greatly reduced, and the modular building has the advantages of being fine in construction quality, saving manpower and material resources, being green and environment-friendly in construction and the like. At present, the steel components of the steel structure are mainly connected by welding or bolts with additional connecting plates, both the two connecting modes need certain operation space, and if the space is narrow, the installation is difficult and the time consumption is long; each module unit of the box-type modular building is usually formed by combining four columns and eight beams, so that connecting nodes of the four modular units exist in a side column area of the modular building, the nodes are simultaneously connected with the four columns and the eight beams, the area lacks operation space, and the traditional connecting node form cannot realize connection under the condition of not damaging surrounding members; and the traditional connecting node can not transmit vertical force and horizontal force, and the overall structure has potential safety hazard.
Disclosure of Invention
The present invention is directed to solving the above problems by providing a side post node connecting device of a modular unit.
The invention realizes the purpose through the following technical scheme:
a side column node connecting device of a modular unit comprises the modular unit, wherein the modular unit consists of eight unit beams and four unit columns, the end points of the modular unit are provided with notches, corner fittings are arranged in the notches, and the notches are matched with the corner fittings; the corner fitting comprises a corner fitting coaming, a corner fitting stiffening plate and a corner fitting sealing plate, the corner fitting coaming is approximately L-shaped, the corner fitting stiffening plate is arranged in the corner fitting coaming, the corner fitting sealing plate is arranged at the bottom of the corner fitting coaming, and mounting holes are formed in the corner fitting coaming and the corner fitting stiffening plate; the four modular units are assembled into a box-type structure in a group, corner pieces of the modular units are spliced together to form a cavity, a connecting piece is arranged in the cavity, and a cover plate is arranged on the surface of the cavity.
Preferably, the notch and the corner fitting are fixedly connected in a welding mode.
Preferably, the corner piece stiffening plates and the corner piece coamings are vertically distributed.
Preferably, the connecting piece includes connecting piece bounding wall and connecting piece stiffening plate, and the connecting piece bounding wall is the approximate cube, and connecting piece stiffening plate is installed to connecting piece bounding wall internally mounted, and the mounting hole has all been processed to the connecting piece bounding wall side.
Preferably, the connecting piece stiffening plates are distributed in a cross shape.
Preferably, the mounting holes on the side face of the connecting piece enclosing plate are distributed in two rows at equal intervals.
Preferably, the position of the mounting hole on the connecting piece enclosing plate corresponds to the position of the mounting hole on the corner piece enclosing plate.
Preferably, the corner piece and the connecting piece are fixedly connected through a bolt.
Preferably, the bolt is a high strength bolt.
Preferably, the height of the notch is equal to the height of the corner piece plus the thickness of the cover plate.
The invention has the beneficial effects that: the invention adopts the design that the corner fittings and the connecting pieces are matched, a special wrench is adopted during assembly, and the special wrench penetrates into the corner fittings and the connecting pieces to fasten bolts, so that the connection between the modular units can be realized; the connecting device can not damage the modular unit and ensure the integrity of the modular unit; the connecting piece is with modularization unit interconnect, and the bolt has the level to fixed with vertical fixed, and the node can satisfy resistance to compression, tensile, the mechanical properties requirement of shearing and bending resistance, and the node field passes the power route clearly, and is clear and definite reliable, and connecting piece and corner fittings can strengthen the rigidity and the wholeness of node, and factor of safety is high.
Drawings
FIG. 1 is a perspective view of a modular unit of the present invention;
FIG. 2 is a schematic view of the connection state of the present invention;
FIG. 3 is a schematic view of the present invention in a separated state;
FIG. 4 is a perspective view of a corner fitting of the present invention;
fig. 5 is a perspective view of the connector of the present invention.
Wherein: 1. a unit column; 2. a unit beam; 3. a notch; 4. a corner fitting; 5. a bolt; 6. a connecting member; 7. a cover plate; 8. mounting holes; 9. a cavity; 401. corner fitting coamings; 402. corner stiffener plates; 403. corner fitting closing plates; 601. connecting piece coaming plates; 602. the connecting piece adds the stiffening plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1, the present invention comprises a modular unit consisting of a unit beam 2 and a unit column 1. Eight unit beams 2 are provided, and four unit columns 1 are provided. As shown in fig. 2, the end points of the modular units are provided with notches 3, and corner pieces 4 are arranged in the notches 3. The notch 3 is matched with the corner fitting 4, and the notch 3 is fixedly connected with the corner fitting 4 in a welding mode. As shown in fig. 3, the modular units are assembled into a box-type structure in groups of four, and the corner pieces 4 of the modular units are spliced together to form a cavity 9. The cavity 9 is internally provided with a connecting piece 6, and the surface of the cavity 9 is provided with a cover plate 7. The height of the gap 3 is equal to the height of the corner piece 4 plus the thickness of the cover plate 7. As shown in fig. 4, the corner fitting 4 includes a corner fitting enclosure 401, corner fitting stiffener plates 402, and corner fitting enclosure plates 403. The corner fitting coaming 401 is approximately L-shaped, a corner fitting stiffening plate 402 is arranged in the corner fitting coaming 401, and the corner fitting stiffening plate 402 and the corner fitting coaming 401 are vertically distributed. The bottom of the corner fitting coaming 401 is provided with a corner fitting closing plate 403, and the corner fitting coaming 401 and the corner fitting stiffening plate 402 are provided with mounting holes 8. As shown in fig. 5, the connector 6 includes a connector shroud 601 and a connector stiffener plate 602. The connecting piece bounding wall 601 is approximately in a square shape, a connecting piece stiffening plate 602 is installed inside the connecting piece bounding wall 601, and the connecting piece stiffening plate 602 is distributed in a cross shape. The side surfaces of the connecting piece enclosing plates 601 are all provided with mounting holes 8. The mounting holes 8 on the side of the connecting piece enclosing plate 601 are distributed in two rows and at equal intervals. The positions of the mounting holes 8 on the connecting piece enclosing plate 601 correspond to the positions of the mounting holes 8 on the corner piece enclosing plate 401. The corner fitting 4 and the connecting piece 6 are fixedly connected through a bolt 5, and the bolt 5 is a high-strength bolt.
When the modularized welding machine works, the notches 3 are machined in the modularized units, and the corner fittings 4 are placed on the notches 3 and are welded firmly; then, the two steel structure modular units are parallelly abutted together to serve as the bottom, a special wrench is used for extending into the corner fitting 4 to splice the adjacent modular units together by using bolts 5, the two steel structure modular units are parallelly abutted together to serve as the top, and the special wrench is used for extending into the corner fitting 4 to splice the adjacent modular units together by using bolts 5; then, the top modular unit is hoisted and placed on the bottom modular unit, a special wrench is used for extending into the corner fitting 4, the top modular unit and the bottom modular unit are spliced together by using a bolt 5, and a rectangular cavity 9 is formed at the position of the corner fitting 4; then, the connecting piece 6 is placed in a rectangular cavity 9 enclosed by the four corner pieces 4, a special wrench is used for extending into the connecting piece 6, and the four modular units are connected together by bolts 5; and finally, welding an upper cover plate 7 on the surfaces of the corner piece 4 and the connecting piece 6 to complete the assembly of the whole device.
The interior of the node is connected by adopting the bolt, the requirement on site construction space is low, the construction workload is low, and the external vertical surface of the building is not influenced; meanwhile, the node can effectively transmit vertical force and horizontal force, and the safety and reliability of the structure are guaranteed.
The above are only preferred embodiments of the present invention, and do not limit the scope of the claims of the present invention. Those skilled in the art will appreciate that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention. The scope of the invention is defined by the claims and their equivalents.
Claims (9)
1. The utility model provides a side column nodal connection device of modularization unit, includes the modularization unit, the modularization unit comprises unit roof beam and unit post, and the unit roof beam has eight, and the unit post has four, its characterized in that: the end points of the modular units are provided with notches, corner pieces are arranged in the notches, and the notches are matched with the corner pieces; the corner fitting comprises a corner fitting coaming, a corner fitting stiffening plate and a corner fitting sealing plate, the corner fitting coaming is approximately L-shaped, the corner fitting stiffening plate is arranged in the corner fitting coaming, the corner fitting sealing plate is arranged at the bottom of the corner fitting coaming, and mounting holes are formed in the corner fitting coaming and the corner fitting stiffening plate; the four modularized units are assembled into a box-type structure as a group, the corner pieces of the modularized units are spliced together to form a cavity, a connecting piece is arranged in the cavity, a cover plate is arranged on the surface of the cavity, the connecting piece comprises a connecting piece enclosing plate and a connecting piece stiffening plate, the connecting piece enclosing plate is approximately square, the connecting piece stiffening plate is arranged inside the connecting piece enclosing plate, and mounting holes are machined in the side faces of the connecting piece enclosing plate.
2. A modular unit jamb node attachment apparatus as claimed in claim 1 wherein: the notch is fixedly connected with the corner piece in a welding mode.
3. A modular unit jamb node attachment apparatus as claimed in claim 1 wherein: the corner piece stiffening plates and the corner piece coamings are vertically distributed.
4. A modular unit jamb node attachment apparatus as claimed in claim 1 wherein: the connecting piece stiffening plates are distributed in a cross shape.
5. A modular unit jamb node attachment apparatus as claimed in claim 1 wherein: the mounting holes on the side face of the connecting piece enclosing plate are distributed in two rows at equal intervals.
6. A modular unit jamb node attachment apparatus according to claim 1 or 2, wherein: and the position of the mounting hole on the connecting piece enclosing plate corresponds to the position of the mounting hole on the corner piece enclosing plate.
7. A modular unit jamb node attachment apparatus as claimed in claim 1 wherein: the corner fittings are fixedly connected with the connecting pieces through bolts.
8. A modular unit jamb node attachment apparatus as claimed in claim 7 wherein: the bolts are high-strength bolts.
9. A modular unit jamb node attachment apparatus as claimed in claim 1 wherein: the height of the notch is equal to the height of the corner piece plus the thickness of the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810812373.7A CN108894338B (en) | 2018-07-23 | 2018-07-23 | Side column node connecting device of modular unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810812373.7A CN108894338B (en) | 2018-07-23 | 2018-07-23 | Side column node connecting device of modular unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108894338A CN108894338A (en) | 2018-11-27 |
| CN108894338B true CN108894338B (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810812373.7A Active CN108894338B (en) | 2018-07-23 | 2018-07-23 | Side column node connecting device of modular unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113863500B (en) * | 2021-10-13 | 2022-06-14 | 天津大学 | Dislocation type novel modular structure system and construction method thereof |
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| KR101075914B1 (en) * | 2004-12-23 | 2011-10-26 | 재단법인 포항산업과학연구원 | A joint structure of modules of modular building |
| JP6215908B2 (en) * | 2013-03-01 | 2017-10-18 | 株式会社内田洋行 | Beam coupling member and coupling device |
| AU2015201461B2 (en) * | 2014-03-21 | 2017-08-17 | O'NEAL, Murphy Reynolds MR | Construction System |
| CN106948483A (en) * | 2017-04-29 | 2017-07-14 | 天津大学 | A kind of connecting node applied to modularization steel building |
| CN207211390U (en) * | 2017-09-18 | 2018-04-10 | 新昌县丽晶工业产品设计有限公司 | A kind of through beam-column connection of high intensity |
| CN107687207A (en) * | 2017-09-30 | 2018-02-13 | 北京浩石集成房屋有限公司 | The Corner Link of one plants case angle corner connecting assemldy and its composition |
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| CN108894338A (en) | 2018-11-27 |
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