CN113863500A - Dislocation type novel modular structure system and construction method thereof - Google Patents
Dislocation type novel modular structure system and construction method thereof Download PDFInfo
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- CN113863500A CN113863500A CN202111200831.XA CN202111200831A CN113863500A CN 113863500 A CN113863500 A CN 113863500A CN 202111200831 A CN202111200831 A CN 202111200831A CN 113863500 A CN113863500 A CN 113863500A
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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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 relates to a dislocation type novel modular structure system and a construction method thereof, wherein the dislocation type novel modular structure system comprises a plurality of structural members; the structural member comprises a prefabricated one-dimensional unit, a prefabricated two-dimensional unit and a prefabricated three-dimensional unit; the prefabricated one-dimensional unit is provided with a C-shaped steel beam and a cavity corner piece; the prefabricated two-dimensional unit comprises two types, wherein the two-dimensional unit type I comprises a prefabricated one-dimensional unit and an H-shaped steel column, and the two-dimensional unit type II comprises a prefabricated one-dimensional unit and an H-shaped steel beam; the prefabricated three-dimensional unit comprises an H-shaped steel column, an H-shaped steel beam, a C-shaped steel beam and a cavity corner piece at the corner; the two cavity corner pieces are connected by bolts to form a fabricated connecting node. The invention can avoid the formation of multi-beam and multi-column in the connection area of the module building, saves the steel consumption while fully playing the modularization construction speed, has simple and convenient operation and safe and reliable connection, and can achieve the beneficial effects of high construction speed, stable building structure and the like.
Description
Technical Field
The invention relates to the field of modular buildings, in particular to a dislocation type novel modular structure system and a construction method thereof.
Background
The modular building is a novel building form, which is embodied in a construction mode different from the traditional structure and is a structural system formed by assembling a series of modular units on site. The module units are prefabricated in a factory, interior decoration is finished, and then the module units are transported to the site to be spliced through the connecting nodes. Therefore, the modular building has the outstanding advantages of high construction speed, excellent quality of modular units, manpower and material resource saving and the like, is an ultimate product of the assembly type building, and has good application and popularization prospects. The modular units are single rooms or a plurality of modular units can be spliced into a large room, and the modular unit is particularly suitable for standard room building types such as office buildings, hotels, school dormitory buildings and the like.
Due to the special construction mode of the module building, the connection characteristic of multiple columns and multiple beams can appear in the connection area, for example, two columns and four beams exist in the corner part, "four columns and eight beams exist in the edge part," eight columns and sixteen beams exist in the middle part, "steel consumption is obviously higher than that of the traditional steel structure, and the economic advantage brought by the construction speed of the module building is weakened to a great extent. In addition, because the module units are finished in a factory, operation spaces for connection are still arranged at the corners and the edges during field connection, but no operation space is arranged at the middle part (the intersection of the four module units), the connection nodes cannot realize reliable connection, although in order to solve the technical problem, expert and scholars develop the self-locking connection nodes, higher requirements are provided for installation precision, and detection and maintenance cannot be carried out at the later stage. How to guarantee that the module building is fast to avoid the condition that many posts and many roof beams appear meeting, and realize reliable and strong assembled connection of operability is the key technological problem that restricts the module building and further popularize and apply.
Disclosure of Invention
The present invention has been made in view of the above problems, and an object of the present invention is to provide a novel staggered modular structural system and a method for constructing the same. Use this patent to carry out module building construction, easy operation is convenient, and connects reliably, the work progress environmental protection.
In a first aspect, an embodiment of the present invention provides a novel staggered modular structure system, including a plurality of structural members; the structural member comprises a prefabricated one-dimensional unit, a prefabricated two-dimensional unit and a prefabricated three-dimensional unit;
the prefabricated one-dimensional unit is provided with a C-shaped steel beam and a cavity corner piece;
the prefabricated two-dimensional units comprise two types, wherein the two-dimensional unit type I comprises a prefabricated one-dimensional unit and an H-shaped steel column, and the two-dimensional unit type II comprises a prefabricated one-dimensional unit and an H-shaped steel beam;
the prefabricated three-dimensional unit comprises an H-shaped steel column, an H-shaped steel beam, a C-shaped steel beam and a cavity corner piece at the corner;
the two cavity corner pieces are connected through bolts to form a fabricated connecting joint.
With reference to the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, wherein the cavity corner piece includes an opening plate, an overhanging flange plate, an inner side plate, an outer side plate, and a closing plate; the hole plate, the overhanging flange plate, the inner plate and the outer plate can form a rectangular first frame body, and one end of the overhanging flange plate protrudes out of the frame body to form a protruding part; the sealing plate is arranged at an opening at one end of the frame body so as to seal the opening; the perforated plate, the protruding part and the inner side plate are provided with bolt holes;
the cavity in the frame provides an operation space for bolt connection.
In a second aspect, an embodiment of the present invention further provides a construction method for a staggered-type novel modular structure system, wherein when a modular building is installed on site, the staggered-type novel modular structure system is sequentially constructed layer by layer;
the method comprises the following steps: sequentially arranging a plurality of prefabricated three-dimensional units on a first layer at preset intervals, and installing a two-dimensional unit on the bottom layers of two adjacent prefabricated three-dimensional units at the interval of the two prefabricated three-dimensional units;
step two: installing one three-dimensional unit on the top layers of two adjacent prefabricated three-dimensional units at the interval of the two adjacent prefabricated three-dimensional units to form a second layer;
step three: respectively installing one-dimensional unit on the top of the outer side of the two three-dimensional units which are farthest away from the first layer;
step four: installing one two-dimensional unit between two adjacent three-dimensional units of the second layer and between the adjacent one-dimensional unit and the three-dimensional unit respectively to complete two-layer construction; or
Installing one three-dimensional unit between two adjacent three-dimensional units of the second layer and between the adjacent one-dimensional unit and the three-dimensional unit to form a third layer; one-dimensional unit is respectively arranged between two adjacent three-dimensional units on the third layer; to complete the three-layer construction.
In combination with the second aspect, the embodiment of the present invention provides a first possible implementation manner of the second aspect, wherein adjacent structural members are connected by bolts through the cavity corner pieces of the two structural members.
The dislocation type novel modular structure system can effectively avoid the situation of 'multi-beam and multi-column' in the connecting area, and is a high-efficiency and reasonable modular structure system. In addition, the connection node is simple and convenient to operate, safe and reliable in connection, good in economic benefit, convenient to disassemble and assemble, free of welding on site and environment-friendly, steel consumption is saved while rapid construction is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram showing a prefabricated one-dimensional unit of the present invention.
FIG. 2 is a schematic diagram showing a prefabricated two-dimensional unit according to the present invention.
Fig. 3 is a schematic diagram showing a prefabricated three-dimensional unit according to the present invention.
Fig. 4 is a schematic diagram illustrating a fabricated connecting node according to the present invention.
Fig. 5 is a schematic diagram illustrating the assembly type connection node of fig. 4.
Fig. 6 is a schematic view showing the completion of the installation of the first-floor modular units of the single-row modular building of the present invention.
Fig. 7 is a schematic diagram showing the completion of the installation of the one-dimensional unit and the two-dimensional unit on the first floor of the single-row modular building.
Fig. 8 is a schematic view showing the completion of the installation of the second-storey modular units of the single-row modular building.
Fig. 9 is a schematic diagram showing the completion of the installation of the two-dimensional unit on the second floor of the single-row modular building.
Fig. 10 is a schematic view showing the completion of the installation of the third-level modular unit of the single-row modular building.
Fig. 11 is a schematic diagram showing the completion of the installation of the one-dimensional unit and the two-dimensional unit on the third floor of the single-row modular building.
Fig. 12 is a schematic view showing the completion of the independent installation of two rows of modular buildings.
Fig. 13 is a schematic view showing the completion of the assembly of two rows of modular buildings.
Reference numerals: 1-cavity corner fitting a; 2-cavity corner fitting B; 3-channel steel beams; 4-H section steel column; 5-H-shaped steel beams; 6-high strength bolt; 7-an overhang plate; 8-perforated plate; 9-an outer panel; 10-closing the plate; 11-inner decking; 12-cover plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The dislocation type novel modular structure system comprises prefabricated one-dimensional units (shown in figure 1), prefabricated two-dimensional units (shown in figure 2), prefabricated three-dimensional units (shown in figure 3) and assembled connecting nodes (shown in figure 4).
The prefabricated one-dimensional unit comprises a C-shaped steel beam and a cavity corner fitting. Specifically, as shown in fig. 1, two ends of the channel steel beam 3 are welded to the closing plates 10 of the cavity corner fitting a1 and the cavity corner fitting B2, respectively, to form a prefabricated one-dimensional unit.
The prefabricated two-dimensional unit includes two types. The two-dimensional unit type I consists of H-shaped steel columns; specifically, as shown in fig. 2, two ends of the H-shaped steel column 4 are respectively welded to the overhanging plates 7 of the hollow corner piece a1 and the hollow corner piece B2 of the prefabricated one-dimensional unit, so as to form the two-dimensional unit type i. The two-dimensional unit type II consists of a prefabricated one-dimensional unit and an H-shaped steel beam; specifically, as shown in fig. 2, two ends of the H-shaped steel beam 7 are respectively welded to the outer side plates 9 of the prefabricated one-dimensional unit hollow corner fitting a1 and the prefabricated one-dimensional unit hollow corner fitting B2, so as to form a two-dimensional unit type ii.
The prefabricated three-dimensional unit comprises an H-shaped steel column, an H-shaped steel beam, a C-shaped steel beam and a cavity corner piece at the corner. Specifically, as shown in fig. 3, two ends of four H-shaped steel columns 4 are respectively welded to two-dimensional unit type ii overhanging plates 7 to form a prefabricated three-dimensional unit.
Two same cavity corner fittings are placed through symmetrical spatial positions, can be combined into a whole, and are reliably connected through bolts to form an assembly type connecting node, as shown in fig. 4. Specifically, as shown in fig. 5, the cavity corner fitting includes a hole plate 8, an overhang plate 7, an inner plate 11, an outer plate 9, and a sealing plate 10, where the hole plate 8, the overhang plate 7, the inner plate 11, and the outer plate 9 can form a rectangular first frame, one end of the overhang plate 7 protrudes out of the frame to form a protruding portion, and the sealing plate 10 is disposed at an opening at one end of the frame to further close the opening; the perforated plate, the protruding part and the inner side plate are provided with bolt holes. Two identical cavity corner pieces A1 or B2 are symmetrically arranged, the protruding part of the extending plate 7 of one cavity corner piece is connected with the protruding part of the extending plate 7 of the other cavity corner piece through a high-strength bolt 6, similarly, the protruding part of the extending plate 7 of the extending plate 8 of the other cavity corner piece is connected with the protruding part of the extending plate 7 of the other cavity corner piece through the high-strength bolt 6, and finally, the inner side plates 11, which are contacted with the two cavity corner pieces, are connected through the high-strength bolt 6. The cavity corner piece is hollow to provide an operating space for the bolt connection. The size of the cavity corner fitting and the size of the bolt can be calculated and adjusted according to the stress condition of the node domain so as to meet the stress requirement.
The embodiment of the invention also provides a construction method of the dislocation type novel modular structure system, which comprises the steps of constructing the dislocation type novel modular structure system layer by layer in sequence when the modular building is installed on site;
the method comprises the following steps: sequentially arranging a plurality of prefabricated three-dimensional units on a first layer at preset intervals, and installing a two-dimensional unit on the bottom layers of two adjacent prefabricated three-dimensional units at the interval of the two prefabricated three-dimensional units;
step two: installing one three-dimensional unit on the top layers of two adjacent prefabricated three-dimensional units at the interval of the two adjacent prefabricated three-dimensional units to form a second layer;
step three: respectively installing one-dimensional unit on the top of the outer side of the two three-dimensional units which are farthest away from the first layer;
step four: installing one two-dimensional unit between two adjacent three-dimensional units of the second layer and between the adjacent one-dimensional unit and the three-dimensional unit respectively to complete two-layer construction; or
Installing one three-dimensional unit between two adjacent three-dimensional units of the second layer and between the adjacent one-dimensional unit and the three-dimensional unit to form a third layer; one-dimensional unit is respectively arranged between two adjacent three-dimensional units on the third layer; to complete the three-layer construction.
It should be noted that in actual operation, multiple layers can be built as required, including even-numbered layers and odd-numbered layers.
The regular three-span, five-row and three-layer building with corridor is installed by adopting the dislocation type novel module structure system as an example. The three-dimensional units are placed at equal intervals (the short span length of one module unit) and are fixedly connected with a foundation (see fig. 6), then the two-dimensional unit type II is placed at the bottom of the interval, and the corresponding cavity corner pieces are connected at the corner parts through high-strength bolts 6 (see fig. 7). And respectively assembling the prefabricated one-dimensional units at the right lower part of the right-end outer side module unit and the left lower part of the left-end outer side module unit, and connecting the corresponding cavity corner pieces at the corners through high-strength bolts 6. And then, the two module units on the second layer are misplaced to the top of the interval of the three module units, and then the cavity corner pieces corresponding to the joint joints are connected by adopting the high-strength bolts 6 (see fig. 8). The two-dimensional cell type i is then placed on both ends of the second layer and its corresponding cavity corner pieces are joined at the corners using high strength bolts 6 (see fig. 9). Then, the three module units on the third layer are arranged above the module units on the second layer in a staggered mode, and then corresponding cavity corner pieces are connected at corner connecting positions by high-strength bolts 6 (see figure 10). Then, the two-dimensional unit type II is placed on the upper part of the interval of the third layer of module units, the cavity corner pieces of the two-dimensional unit type II are connected by the same high-strength bolt 6, in addition, the one-dimensional unit is respectively assembled on the left upper part of the left end outer side module unit and the right upper part of the left end outer side module unit, and the cavity corner pieces are connected by the high-strength bolt 6 at the corner parts (see figure 11). The first three-layer-crossing modular building is installed completely, then the third three-layer-crossing modular building is installed by the same construction method, the distance between the third three-layer-crossing modular building and the first three-layer-crossing modular building is the width of a corridor, cover plates 12 (shown in figure 12) are arranged in the cavity direction of upper and lower cavity corner fittings at the connection node between the module units on the two sides of the corridor, and flanges of H-shaped steel beams 5 at the corridor are connected with the left and right cover plates through high-strength bolts 6 (shown in figure 13).
In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. A novel modular structure system of dislocation formula which characterized in that: comprises a plurality of structural members; the structural member comprises a prefabricated one-dimensional unit, a prefabricated two-dimensional unit and a prefabricated three-dimensional unit;
the prefabricated one-dimensional unit is provided with a C-shaped steel beam and a cavity corner piece;
the prefabricated two-dimensional units comprise two types, wherein the two-dimensional unit type I comprises a prefabricated one-dimensional unit and an H-shaped steel column, and the two-dimensional unit type II comprises a prefabricated one-dimensional unit and an H-shaped steel beam;
the prefabricated three-dimensional unit comprises an H-shaped steel column, an H-shaped steel beam, a C-shaped steel beam and a cavity corner piece at the corner;
the two cavity corner pieces are connected through bolts to form a fabricated connecting joint.
2. The dislocated modular architecture as claimed in claim 1, wherein:
the cavity corner piece comprises a perforated plate, an overhanging flange plate, an inner side plate, an outer side plate and a sealing plate; the hole plate, the outer flange plate, the inner plate and the outer plate can form a rectangular first frame body, and one end of the outer flange plate protrudes out of the frame body to form a protruding part; the sealing plate is arranged at an opening at one end of the frame body so as to seal the opening; the perforated plate, the protruding part and the inner side plate are provided with bolt holes;
the cavity in the frame provides an operation space for bolt connection.
3. The construction method of the dislocation type novel modular structural system as claimed in claim 1 or 2, wherein:
when the modular building is installed on site, the dislocation type novel modular structure system is constructed layer by layer in sequence;
the method comprises the following steps: sequentially arranging a plurality of prefabricated three-dimensional units on a first layer at preset intervals, and installing a two-dimensional unit on the bottom layers of two adjacent prefabricated three-dimensional units at the interval of the two prefabricated three-dimensional units;
step two: installing one three-dimensional unit on the top layers of two adjacent prefabricated three-dimensional units at the interval of the two adjacent prefabricated three-dimensional units to form a second layer;
step three: respectively installing one-dimensional unit on the top of the outer side of the two three-dimensional units which are farthest away from the first layer;
step four: installing one two-dimensional unit between two adjacent three-dimensional units of the second layer and between the adjacent one-dimensional unit and the three-dimensional unit respectively to complete two-layer construction; or
Installing one three-dimensional unit between two adjacent three-dimensional units of the second layer and between the adjacent one-dimensional unit and the three-dimensional unit to form a third layer; one-dimensional unit is respectively arranged between two adjacent three-dimensional units on the third layer; to complete the three-layer construction.
4. The construction method of the dislocation type novel modular structure system as claimed in claim 3, wherein:
and the adjacent structural members are connected through the cavity corner pieces of the two structural members by bolts.
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| CN202111200831.XA CN113863500B (en) | 2021-10-13 | 2021-10-13 | Dislocation type novel modular structure system and construction method thereof |
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| CN202111200831.XA CN113863500B (en) | 2021-10-13 | 2021-10-13 | Dislocation type novel modular structure system and construction method thereof |
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| JP2013245501A (en) * | 2012-05-28 | 2013-12-09 | Nippon Container Assort Kk | Connection structure of unit structure |
| CN108894338A (en) * | 2018-07-23 | 2018-11-27 | 中铁时代建筑设计院有限公司 | A kind of side column nodal connection device of modular unit |
| CN109281406A (en) * | 2018-09-26 | 2019-01-29 | 广东省建筑设计研究院 | A kind of alternating expression modular architectural structural and its construction method |
| CN111997196A (en) * | 2020-08-25 | 2020-11-27 | 中南大学 | Combined steel module structure system and construction method thereof |
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2021
- 2021-10-13 CN CN202111200831.XA patent/CN113863500B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013245501A (en) * | 2012-05-28 | 2013-12-09 | Nippon Container Assort Kk | Connection structure of unit structure |
| CN108894338A (en) * | 2018-07-23 | 2018-11-27 | 中铁时代建筑设计院有限公司 | A kind of side column nodal connection device of modular unit |
| CN109281406A (en) * | 2018-09-26 | 2019-01-29 | 广东省建筑设计研究院 | A kind of alternating expression modular architectural structural and its construction method |
| CN111997196A (en) * | 2020-08-25 | 2020-11-27 | 中南大学 | Combined steel module structure system and construction method thereof |
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