CN218757940U - Multilayer modular building node coupling assembling - Google Patents

Multilayer modular building node coupling assembling Download PDF

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Publication number
CN218757940U
CN218757940U CN202223216506.5U CN202223216506U CN218757940U CN 218757940 U CN218757940 U CN 218757940U CN 202223216506 U CN202223216506 U CN 202223216506U CN 218757940 U CN218757940 U CN 218757940U
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China
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plate
column
module
layer
steel pipe
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CN202223216506.5U
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贾建朋
李兵兵
王太宁
王玉良
李涛
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North China Branch Of China Railway Construction Group Co ltd
Tianjin Chengjian University
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North China Branch Of China Railway Construction Group Co ltd
Tianjin Chengjian University
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Abstract

The utility model relates to the field of modular building connection structures, in particular to a multilayer modular building node connection assembly, which comprises a column inner connection member and a column outer connection steel plate, wherein the column inner connection member comprises a longitudinal connection plate, a main connection plate and a transverse connection plate; the lower part of a bottom plate and a lower side end plate of a main connecting plate of each in-column connecting component are in clearance fit with the inner wall of the corresponding lower-layer square steel pipe column, and a clearance formed by a longitudinal connecting plate and the bottom plate of the main connecting plate is clamped at the tops of the pipe walls of the lower-layer square steel pipe column and the adjacent lower-layer square steel pipe column; the outer connecting steel plate of post centre gripping is between two adjacent lower floor module girder steel beam ends of lower floor module and two adjacent upper module girder steel of upper module. The utility model adopts the design of combining the external connecting steel plate with the internal connecting component, and holes are not formed on the column of the module unit, thereby ensuring the bearing capacity of the column; the combination member connects the module units to each other, the node can meet various mechanical property requirements.

Description

Multilayer modular building node coupling assembling
Technical Field
The utility model relates to a modular building connection structure field specifically is a multilayer modular building node coupling assembling.
Background
The trend of building systems towards industrialization and assembly is an important guide for the development of the building industry. The early modular buildings mainly use the traditional container buildings, and marine containers are directly spliced on site to quickly build temporary buildings, and the early modular buildings are mainly used for temporary office work and houses on construction sites, temporary houses improved after earthquakes and the like.
In recent years, along with the continuous and deep body innovation of the building industry in China, the building scale is continuously enlarged, and the modular building has the characteristics of high assembly rate, detachability, short construction period, labor saving in the construction process and the like, so that the modular building is more and more popular to use at home and abroad.
The following disadvantages still exist in connection of modular buildings: the stability of the connection node between the modules is poor; the connection between modules lacks integrity; poor anti-seismic performance and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the poor stability that exists in the aspect of the connection of modular building, lack the not good scheduling problem of wholeness and anti-seismic performance, provide a multilayer modular building node coupling assembling.
The utility model discloses a realize through following technical scheme: a multilayer modular building node connecting assembly comprises an in-column connecting component arranged between a lower-layer square steel pipe column of a lower-layer module and an upper-layer square steel pipe column of an upper-layer module, and an out-column connecting steel plate arranged between a lower-layer module steel beam of the lower-layer module and an upper-layer module steel beam of the upper-layer module;
the column inner connecting component comprises a longitudinal connecting plate, a main connecting plate in a right-angle U-shaped structure and a transverse connecting plate fixedly connected between the middle part of the longitudinal connecting plate and the middle part of a bottom plate of the main connecting plate; each lower-layer square steel pipe column and the corresponding upper-layer square steel pipe column correspond to one in-column connecting component at the same time, the upper part and the lower part of a main connecting plate of each in-column connecting component are in clearance fit with the inner walls of the corresponding upper-layer square steel pipe column and the lower-layer square steel pipe column respectively, a lower clearance formed by a longitudinal connecting plate of each in-column connecting component and a bottom plate of the main connecting plate is clamped at the tops of the pipe walls of the two adjacent lower-layer square steel pipe columns, and an upper clearance formed by the longitudinal connecting plate of each in-column connecting component and the bottom plate of the main connecting plate is clamped at the bottoms of the pipe walls of the two adjacent upper-layer square steel pipe columns;
every outer binding steel plate of post all centre gripping is between two adjacent lower floor's module girder steel beam-ends of lower floor's module and two adjacent upper module girder steel beam-ends of upper module, seted up a plurality of middle part bolt holes on the outer binding steel plate of post, the connecting bolt is worn to be equipped with jointly by the upper bolt hole of the upper module girder steel of upper module, the middle part bolt hole of outer binding steel plate of post and the lower floor bolt hole of the lower floor module girder steel that corresponds.
As the technical scheme of the utility model is further improved, the in-column connecting component still includes X type connecting plate, the upper and lower tip of X type connecting plate is connected with the upper side end plate and the lower side end plate of main connection board respectively, the medial surface of X type connecting plate is connected with the bottom plate of main connection board.
As the technical scheme of the utility model further improve, the lateral surface of X type connecting plate and the square steel-pipe column inner wall clearance fit of corresponding lower floor.
As the utility model discloses technical scheme's further improvement, the upper and lower tip edge of X type connecting plate flushes with the upside end plate and the lower side end plate edge of main connecting plate.
As the technical scheme of the utility model is further improved, welded connection or whole prefabrication form between each part in the post in-connection component.
Steel construction modularization building node coupling assembling compares with prior art, has following beneficial effect: the utility model can realize the fixation between columns of the same layer of modules and the fixation between columns of the upper and lower layer modules through the in-column connecting components; the external connecting steel plate realizes the fixation of adjacent module steel beams so as to form the restraint on adjacent square steel pipe columns. The connection between the adjacent modules is completed through the combined component, and the fixation of the node is realized, so that the eight units are connected into a whole, and the node is in a form of eight columns and sixteen beams. The utility model adopts the design of combining the external column connecting steel plate and the internal column connecting component, the component has simple structure and is convenient for production, transportation and installation; holes are not formed in the columns of the module units, so that the bearing capacity of the columns is ensured; the modular units are connected with each other by the combined member, and the node can meet various mechanical property requirements.
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 embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Figure 1 is steel construction modularization building node coupling assembling's decomposition structure schematic diagram.
Fig. 2 is a schematic view of the connection member in the center pillar of the present invention.
Fig. 3 is a schematic view of the steel plate for connecting the center pillar to the outside.
Fig. 4 is a schematic view illustrating the installation of the connection member in the first column according to the present invention.
Fig. 5 is a schematic view of the installation position of the connecting member in the center pillar according to the present invention.
Fig. 6 is a schematic view showing the installation of the connecting member in the second column according to the present invention.
Fig. 7 is a schematic view of the installation of the four column connecting members of the present invention.
Fig. 8 is a schematic view of the installation positions of the four column external connection steel plates of the present invention.
Fig. 9 is a schematic diagram of the cooperation between the middle and lower layer modules and the upper layer module.
In the figure: 1-a lower layer module; 1.1-lower module steel column; 1.2-lower layer module steel beam; 1.3-lower bolt holes; 2-upper module; 2.1-upper module steel column; 2.2-upper module steel beam; 2.3-upper bolt holes; 3-a column inner connection member; 3.1-longitudinal connecting plate; 3.2-transverse web; 3.3-main connection board; 3.4-X type connection board; 4-connecting a steel plate outside the column; 4.1-middle bolt hole.
Detailed Description
The technical solutions of the present invention will be described below clearly and completely, and it should be apparent that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
As shown in fig. 1 to 9, the present invention provides a specific embodiment of a multilayer modular building node connection assembly, which includes a column-in connection member 3 disposed between a lower square steel pipe column 1.1 of a lower module 1 and an upper square steel pipe column 2.1 of an upper module 2, and a column-out connection steel plate 4 disposed between a lower module steel beam 1.2 of the lower module 1 and an upper module steel beam 2.2 of the upper module 2;
the column inner connecting component 3 comprises a longitudinal connecting plate 3.1, a main connecting plate 3.3 in a right-angle U-shaped structure and a transverse connecting plate 3.2 fixedly connected between the middle of the longitudinal connecting plate 3.1 and the middle of a bottom plate of the main connecting plate 3.3; each lower-layer square steel pipe column 1.1 and the corresponding upper-layer square steel pipe column 2.1 simultaneously correspond to one in-column connecting component 3, the upper part and the lower part of a main connecting plate 3.3 of each in-column connecting component 3 are in clearance fit with the inner walls of the corresponding upper-layer square steel pipe column 2.1 and the lower-layer square steel pipe column 1.1 respectively, a lower part clearance formed by a longitudinal connecting plate 3.1 of each in-column connecting component 3 and a bottom plate of the main connecting plate 3.3 is clamped at the tops of the pipe walls of the adjacent two lower-layer square steel pipe columns 1.1, and an upper part clearance formed by the longitudinal connecting plate 3.1 of each in-column connecting component 3 and the bottom plate of the main connecting plate 3.3 is clamped at the bottoms of the pipe walls of the adjacent two upper-layer square steel pipe columns 2.1;
every outer steel sheet of connecting 4 of post all centre gripping is between two adjacent module girder steel 1.2 beam ends of lower floor of module 1 and two adjacent upper module girder steel 2.2 beam ends of upper module 2, seted up twelve middle part bolt holes 4.1 on the outer steel sheet of connecting 4 of post (of course the bolt hole quantity in this embodiment is the example only, also can confirm the quantity of bolt hole according to actual engineering requirement), upper module girder steel 2.2's upper bolt hole 3.3, the middle part bolt hole 4.1 of outer steel sheet of connecting 4 of post and the lower floor bolt hole 1.3 of the lower floor module girder steel 1.2 that corresponds wear to be equipped with connecting bolt jointly.
Wherein, the length of the transverse connecting plate 3.2 is determined according to the 1.1 space of the square steel pipe column at the lower layer and the 2.1 space of the square steel pipe column at the upper layer.
The connection node provided by the embodiment is suitable for a steel structure modular building node in an 'eight-column and sixteen-beam' form as shown in fig. 1, wherein the upper-layer module 2 and the lower-layer module 1 are arranged in an up-and-down symmetrical manner.
In the embodiment, in order to realize the fixation between columns in the same side module, a gap formed by the longitudinal connecting plate 3.1 of the connecting component 3 in each column and the bottom plate of the main connecting plate 3.3 is matched with the pipe walls of two adjacent square steel pipe columns in a clamping manner; in order to realize the fixation between the upper module 2 and the lower module 1, the top pipe walls of the adjacent lower square steel pipe columns 1.1 are clamped and matched with a lower clearance formed by the longitudinal connecting plate 3.1 of the in-column connecting component 3 and the bottom plate of the main connecting plate 3.3, and the bottom pipe walls of the adjacent upper square steel pipe columns 2.1 are clamped and matched with an upper clearance formed by the longitudinal connecting plate 3.1 of the in-column connecting component 3 and the bottom plate of the main connecting plate 3.3; in order to realize the fixing of girder steel between adjacent layer, the post, four outer steel sheets of connecting 4 centre gripping respectively between upper module 2 and lower floor's module 1 of post, specifically do: paste on the square steel-pipe column 1.1 of adjacent lower floor and lean on to place a post external connection steel plate 4 on the module girder steel 1.2 beam-ends of lower floor together, paste on the square steel-pipe column 2.1 of adjacent upper strata rather than relative and lean on upper module girder steel 2.2 beam-ends of being in the same place and arrange the post external connection steel plate 4 top in, connecting bolt is worn to be equipped with jointly by upper bolt hole 3.3, middle part bolt hole 4.1 and lower floor bolt hole 1.3.
Preferably, the column inner connecting member 3 further includes an X-shaped connecting plate 3.4, the upper end and the lower end of the X-shaped connecting plate 3.4 are respectively connected with the upper side end plate and the lower side end plate of the main connecting plate 3.3, and the inner side surface of the X-shaped connecting plate 3.4 is connected with the bottom plate of the main connecting plate 3.3.
Specifically, the number of the middle bolt holes 4.1 can be set according to actual engineering, so that the middle bolt holes can be assembled and installed through connecting bolts in the following process.
In this embodiment, the installation method of the steel structure modular building node connection assembly includes the following steps:
step one, placing four lower-layer square steel pipe columns 1.1 of a lower-layer module 1 at corresponding positions according to design requirements, wherein splicing seams are in a cross shape.
Step two, as shown in fig. 4, 6 and 7, the four in-column connecting members 3 are respectively and sequentially placed in two adjacent lower-layer square steel pipe columns 1.1 of the lower-layer module 1, and the specific placement mode refers to fig. 5, wherein the lower part of a bottom plate and a lower side end plate of a main connecting plate 3.3 of the in-column connecting member 3 are in clearance fit with the inner walls of the corresponding lower-layer square steel pipe columns 1.1, a lower part clearance formed by the lower part of a longitudinal connecting plate 3.1 and the lower part of the bottom plate of the main connecting plate 3.3 is clamped at the tops of the pipe walls of the lower-layer square steel pipe columns 1.1 and the adjacent lower-layer square steel pipe columns 1.1, and a transverse connecting plate 3.2 is in stop fit with the tops of the pipe walls of the lower-layer square steel pipe columns 1.1 and the adjacent lower-layer square steel pipe columns 1.1; as shown in fig. 6, the lower part of the bottom plate and the lower end plate of the main connecting plate 3.3 of each in-column connecting member 3 are located in the same lower square steel pipe column 1.1 as the lower part of the longitudinal connecting plate 3.1 of the next in-column connecting member 3.
Step three, as shown in fig. 8, the four external column connecting steel plates 4 are respectively placed on the lower-layer module steel beam 1.2, six middle bolt holes 4.1 are aligned with six lower-layer bolt holes 1.3 on one of the lower-layer module steel beams 1.2, and the other six middle bolt holes 4.1 are aligned with six lower-layer bolt holes 1.3 on the adjacent lower-layer module steel beam 1.2.
And step four, installing the upper module 2, wherein the positions of four upper square steel pipe columns 2.1 of the upper module 2 correspond to the positions of four lower square steel pipe columns 1.1 of the lower module 1, respectively inserting the in-column connecting members 3 into the corresponding upper square steel pipe columns 2.1 during installation, and aligning the upper bolt holes 2.3 on the upper module steel beams 2.2 with the middle bolt holes 4.1 on the out-column connecting steel plates 4.
And fifthly, fixing the lower layer bolt hole 1.3, the middle bolt hole 4.1 and the upper layer bolt hole 2.3 by using connecting bolts to complete the connection of the two layers of modules.
In order to improve the overall stability of the connecting component 3 in the column, the outer side surface of the X-shaped connecting plate 3.4 is in clearance fit with the inner wall of the corresponding lower square steel pipe column 1.1.
In order to further improve the overall stability of the in-column connecting member 3, the upper and lower end edges of the X-shaped connecting plate 3.4 are flush with the upper and lower end plate edges of the main connecting plate 3.3.
The utility model provides a concrete embodiment of lower floor's module girder steel 1.2 and upper module girder steel 2.2, promptly lower floor's module girder steel 1.2 of lower floor's module 1 and upper module 2's upper module girder steel 2.2 all are right angle U type structure, and lower floor's bolt hole 1.3, upper bolt hole 3.3 are located lower floor's module girder steel 1.2's upside end plate, upper module girder steel 2.2's downside end plate respectively.
Specifically, the lower module steel beam 1.2 of the lower module 1 and the upper module steel beam 2.2 of the upper module 2 are made of cold-bending thin-wall channel steel.
Further preferably, the various components of the pillar inner connecting member 3 are welded together or integrally prefabricated.
The connection and fixation of the modules on the same layer are completed through the in-column connecting component 3, and the positioning effect is achieved when a single steel structure module is hoisted on site, so that hoisting and positioning are facilitated; the fixing of the upper and lower steel structure modules is completed through the outer column connecting steel plates 4 and the connecting bolts, so that the node is fixed. The internal column connecting component and the external column connecting plate are cooperatively stressed to increase the overall stability. The construction efficiency is improved and the construction difficulty is reduced without welding on site. Through the utility model relates to a modular building of connection, the wholeness of node is good, pass the power way clear and definite, direct, and construction convenience is swift, creates certain social and economic benefits simultaneously.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should 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; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims (5)

1. The multi-layer modular building node connecting assembly is characterized by comprising an in-column connecting component (3) arranged between a lower-layer square steel pipe column (1.1) of a lower-layer module (1) and an upper-layer square steel pipe column (2.1) of an upper-layer module (2), and an out-column connecting steel plate (4) arranged between a lower-layer module steel beam (1.2) of the lower-layer module (1) and an upper-layer module steel beam (2.2) of the upper-layer module (2);
the column inner connecting component (3) comprises a longitudinal connecting plate (3.1), a main connecting plate (3.3) in a right-angle U-shaped structure and a transverse connecting plate (3.2) fixedly connected between the middle part of the longitudinal connecting plate (3.1) and the middle part of a bottom plate of the main connecting plate (3.3); each lower-layer square steel pipe column (1.1) and the corresponding upper-layer square steel pipe column (2.1) simultaneously correspond to one in-column connecting component (3), the upper part and the lower part of a main connecting plate (3.3) of each in-column connecting component (3) are in clearance fit with the inner walls of the corresponding upper-layer square steel pipe column (2.1) and the lower-layer square steel pipe column (1.1) respectively, a lower-part clearance formed by a longitudinal connecting plate (3.1) of each in-column connecting component (3) and a bottom plate of the main connecting plate (3.3) is clamped at the tops of the pipe walls of the two adjacent lower-layer square steel pipe columns (1.1), and an upper-part clearance formed by the longitudinal connecting plate (3.1) of each in-column connecting component (3) and the bottom plate of the main connecting plate (3.3) is clamped at the bottoms of the pipe walls of the two adjacent upper-layer square steel pipe columns (2.1);
every outer joint steel sheet of post (4) all centre gripping is between two adjacent lower floor module girder steel (1.2) beam-ends of lower floor module (1) and two adjacent upper module girder steel (2.2) beam-ends of upper module (2), seted up a plurality of middle part bolt holes (4.1) on outer joint steel sheet of post (4), upper bolt hole (2.3) of upper module girder steel (2.2), middle part bolt hole (4.1) of outer joint steel sheet of post (4) and lower floor bolt hole (1.3) of the lower floor module girder steel (1.2) that corresponds wear to be equipped with connecting bolt jointly.
2. A multi-level modular building node connection assembly according to claim 1, wherein the column inner connection member (3) further comprises an X-shaped connection plate (3.4), the upper and lower end portions of the X-shaped connection plate (3.4) being connected to the upper and lower end plates of the main connection plate (3.3), respectively, and the inner side surface of the X-shaped connection plate (3.4) being connected to the bottom plate of the main connection plate (3.3).
3. The multi-level modular building node connection assembly according to claim 2, wherein the outer side of the X-shaped connection plate (3.4) is in clearance fit with the inner wall of the corresponding lower square steel pipe column (1.1).
4. A multi-level modular building node connection assembly according to claim 2 or 3, wherein the upper and lower end edges of the X-shaped connector plate (3.4) are flush with the upper and lower end plate edges of the main connector plate (3.3).
5. A multi-level modular building node connection assembly according to claim 1, 2 or 3, wherein the components of the post inner connection member (3) are welded together or integrally prefabricated.
CN202223216506.5U 2022-12-02 2022-12-02 Multilayer modular building node coupling assembling Active CN218757940U (en)

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CN202223216506.5U CN218757940U (en) 2022-12-02 2022-12-02 Multilayer modular building node coupling assembling

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Application Number Priority Date Filing Date Title
CN202223216506.5U CN218757940U (en) 2022-12-02 2022-12-02 Multilayer modular building node coupling assembling

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CN218757940U true CN218757940U (en) 2023-03-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114411981A (en) * 2022-03-15 2022-04-29 西南石油大学 Box assembled square steel pipe frame construction's bolted connection node

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114411981A (en) * 2022-03-15 2022-04-29 西南石油大学 Box assembled square steel pipe frame construction's bolted connection node
CN114411981B (en) * 2022-03-15 2023-08-25 西南石油大学 Bolt connection node of box assembly type square steel pipe frame structure

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