CN218540988U - Steel structure vertical column connecting node and modular building - Google Patents

Abstract

The utility model provides a vertical post connected node of steel construction and have this vertical post connected node of steel construction's modularization building. The steel structure vertical column connecting node comprises an upper connecting module and a lower connecting module; the upper connecting module and the lower connecting module jointly form an installation space; the middle connecting piece is arranged in the installation space and is further fixed through grouting material. Use the technical scheme of the utility model the vertical post connected node of steel construction can't satisfy people to the construction simply, allow the problem of the connected node demand that still can normally assemble when having great assembly error between the structure among the prior art can be solved.

Description

Steel structure vertical column connecting node and modular building

Technical Field

The utility model relates to a steel construction building technical field especially relates to a vertical grout connected node of modular structure.

Background

In the transformation and upgrading of the traditional building industry in the direction of industrialization, the steel structure modular building is concerned more and more due to the characteristics of high manufacturing speed, small environmental pollution and low weather dependence, so that the steel structure modular building has a wide development prospect.

The steel structure modular building is different from the conventional building in that the steel structure modular building is assembled by prefabricated building modules. In the case of building modules, the form is relatively uniform, and is usually rectangular parallelepiped floor slabs, cylinders, and the like. The connection nodes are in various forms and comprise bolt connection nodes, welding connection nodes, pretensioning connection nodes and the like, the bolt connection nodes need workers to sequentially screw bolts to be connected and fixed, the welding connection nodes need the workers to weld and fix each welding line, and the pretensioning connection nodes can be connected only by adopting procedures of pretensioning debugging and the like besides the connection of the workers by adopting special connecting pieces. Therefore, the existing connecting node has the following defects that the existing connecting node with the modular structure is complex in structure, multiple in installation procedures and high in construction difficulty, and cannot be continuously assembled due to the fact that large assembly errors exist between structures in the hoisting installation process and the main body structure of the module is difficult to adapt to.

Therefore, the existing connecting node cannot meet the requirements of people on simple construction and normal assembly when large assembly errors exist between structures.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertical post connected node of steel construction aims at solving the problem that current connected node can't satisfy people to the construction simple, allow still normally to assemble the demand when having great assembly error between the structure.

In order to achieve the purpose, the utility model adopts the technical proposal that: a steel structure vertical column connection node, comprising:

the upper layer connecting module comprises an upper layer module steel column and an upper layer module steel beam which are made of steel materials, and the upper layer module steel column is connected with the upper layer module steel beam in a welding mode;

the lower connecting module comprises a lower module steel column and a lower module steel beam which are made of steel materials, the lower module steel column is connected with the lower module steel beam in a welding mode, the upper module steel beam and the lower module steel beam are arranged in an up-down opposite mode, and a space surrounded by the upper module steel beam and the lower module steel beam is an installation space;

the middle connecting piece is arranged in the installation space and correspondingly and fixedly connected with the upper-layer module steel column and the lower-layer module steel column, one part of the middle connecting piece is arranged in the installation space formed by the upper-layer module steel beams, and the other part of the middle connecting piece is arranged in the installation space formed by the lower-layer module steel beams;

and the grouting material is filled in the installation space through the grouting hole, the middle connecting piece is wrapped around the middle connecting piece by the limitation of the first partition plate and the second partition plate, and the redundant part is discharged through the grout outlet.

Furthermore, the middle connecting piece consists of a shearing resistant piece, a pulling-resistant piece and a connecting plate, and the plurality of pulling-resistant pieces are in gap welding connection with the periphery of the shearing resistant piece in the axial direction; the connecting plate links to each other with the piece welding that shears to there is anti-pulling piece distribution in the both sides of connecting plate, and the connecting plate setting is between upper module steel column and lower floor's module steel column, and with upper module steel column and lower floor's module steel column installation fixed link to each other.

Furthermore, the anti-pulling part can be fixed on the peripheral side of the anti-shearing part in a surrounding welding mode, and can also penetrate through the anti-shearing part, two ends of the anti-pulling part uniformly protrude out of the side face of the anti-shearing part, and then the anti-pulling part is fixed by welding.

Further, the shape of the shear member includes, but is not limited to, a square or cylindrical steel column, and the most preferable shape of the shear member may be freely selected according to the needs.

Furthermore, still contain first baffle in the lower link module, first baffle and lower module steel column welding link to each other, as the diapire of installation space, and will install the space seal.

Furthermore, the upper connecting module further comprises a second partition plate, the second partition plate is connected with the upper module steel column in a welding mode and serves as the upper wall of the installation space, the installation space is sealed, the second partition plate is further provided with a first grouting hole and a first grout outlet, the first grouting hole and the first grout outlet are arranged on the second partition plate at intervals, and the functions of the first grout outlet and the first grouting hole are not affected by the arranged position.

Furthermore, a second grouting hole and a second grout outlet are formed in the side face of the upper-layer module steel column, the second grouting hole and the second grout outlet are formed in the upper-layer module steel column at intervals, the set positions do not affect the functions of the second grouting hole and the second grout outlet, the first grouting hole is connected with the second grouting hole through a pipeline, the first grout outlet is connected with the second grouting hole through a pipeline, and the first grout outlet and the second grout outlet are not communicated with each other through pipelines.

Furthermore, a plurality of in-column anti-pulling pieces can be selectively arranged on the inner wall of the installation space to improve the anti-pulling effect of the assembly, the in-column anti-pulling pieces are respectively welded on the inner walls of the upper module steel column and the lower module steel column, at least one in-column anti-pulling piece is arranged on the inner walls of the upper module steel column and the lower module steel column, and the in-column anti-pulling pieces are wrapped by grouting material.

Furthermore, the intermediate connecting piece can also adopt another form, namely two anti-shearing pieces are used, the two anti-shearing pieces are arranged at intervals, the arrangement of the anti-pulling pieces is the same as that of the anti-pulling pieces, the two anti-shearing pieces are welded and fixed on the same connecting plate, and the arrangement method is the same as that of the anti-pulling pieces.

According to the utility model discloses an on the other hand provides a modularization building, and this modularization building includes aforementioned vertical post connected node of steel construction.

The utility model discloses in, through setting up the intermediate junction spare in the installation space that the assembly formed between upper module steel column and lower floor's module steel column, use the fixed intermediate junction spare of grout material of excellence simultaneously in installation space, reach the purpose of connecting module and lower linking module of connection. The tie point between this intermediate junction spare and the upper module steel column and the tie point between intermediate junction spare and the lower floor's module steel column are all less and use the grout material of excellence to fix, therefore even intermediate junction spare is relative upper module steel column in installation space, lower floor's module steel column has produced great offset, as long as can accomplish the operation of putting into installation space with intermediate junction spare, can carry out the grout and fix, thereby accomplish the assembly work between link module and the link module down, also that has satisfied people and has just been simple to the construction, allow the connected node's that still can normally assemble when having great assembly error between the structure demand.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, 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 only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a cross-sectional view of an intermediate connecting member according to a first embodiment of the present invention;

fig. 2 is a plan view of an intermediate connecting member according to a first embodiment of the present invention;

fig. 3 is a schematic view of a connection node according to a first embodiment of the present invention;

fig. 4 is a cross-sectional view of an intermediate connecting member according to a second embodiment of the present invention;

fig. 5 is a plan view of an intermediate connecting member according to a second embodiment of the present invention;

fig. 6 is a schematic diagram of a connection node according to a third embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10. an intermediate connecting member; 11. a shear resistant member; 12. an anti-pulling part; 13. a connecting plate;

20. an upper connection module; 21. an upper layer module steel column; 22. an upper layer module steel beam; 23. a second separator;

30. a lower connection module; 31. a lower module steel column; 32. a lower layer of module steel beams; 33. a first separator;

40. grouting material; 41. a first grouting hole; 42. a second grouting hole; 43. a first slurry outlet; 44. a second slurry outlet; 45. an in-column pullout resistance member; 46. and (4) installing space.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The first embodiment:

in a first embodiment, a steel structure vertical column connection node, as shown in fig. 1 to 3, includes an intermediate connector 10, an upper connection module 20, a lower connection module 30, and a grouting material 40. The upper connecting module 20 comprises an upper-layer module steel column 21 and an upper-layer module steel beam 22, the upper-layer module steel beam 22 is fixedly connected to the upper-layer module steel column 21, and the upper-layer module steel column 21 and the upper-layer module steel beam are fixed in a welded mode; the lower connecting module 30 includes a lower module steel column 31 and a lower module steel beam 32, the lower module steel beam 32 is fixedly connected to the lower module steel column 31, and the upper module steel column 21 and the lower module steel column 31 are arranged relatively to each other by welding to form a relatively sealed installation space 46. Preferably, the lower module steel column 31 may be preferentially fixed, one end of the middle connector 10 is then inserted into the space of the lower module steel column 31, further, the upper module steel column 21 and the middle connector are arranged (i.e., the space of the upper module steel column 21 is sleeved on the other end of the middle connector 10), the end of the upper module steel column 21 is directly opposite to and connected with the end of the lower module steel column 31, and finally, the installation space 46 is filled with grouting material 40 to fix the connection node, and then the upper module steel beam 22 and the lower module steel beam 32 are fixedly connected to the upper module steel column 21 and the lower module steel column 31, respectively. Another method can also be adopted, the upper-layer module steel column 21 and the upper-layer module steel beam 22 are fixedly connected together in advance, the lower-layer module steel column 31 and the lower-layer module steel beam 32 are also fixedly connected together in advance, after the lower connecting module 30 is arranged, the middle connecting piece 10 and the lower connecting module 30 are placed oppositely, then the upper connecting module 20 and the middle connecting piece 10 are placed oppositely, grouting and fixing are carried out after external auxiliary parts (such as scaffolds) are fixed, and the external auxiliary parts can be detached after the grouting material 40 is solidified.

As shown in fig. 1, the intermediate connection member 10 of the first embodiment includes a shear member 11, a pullout resistance member 12, and a connection plate 13, and the multiple pullout resistance members 12 are gap-welded to the periphery of the shear member 11 in the axial direction of the shear member 11. Connecting plate 13 and shear-resistant member 11 welded connection to there is anti-pulling member 12 distribution in the both sides of connecting plate 13, connecting plate 13 sets up between upper module steel column 21 and lower floor's module steel column 31, and is continuous with upper module steel column 21 and lower floor's module steel column 31 fixed coordination. Preferably, the connecting plate 13 is a steel plate with a specification of 200 × 20, and has a central opening with a size of 50 × 80 and is made of Q355B.

The lower connection module 30 of the first embodiment further includes a first partition 33, and the first partition 33 is disposed corresponding to the lower module steel column 31 and hermetically connected by welding to serve as a bottom plate (i.e., a bottom wall) of the installation space 46. The upper connection module 20 further includes a second partition 23, and the second partition 23 is disposed corresponding to the upper module steel column 21 and hermetically connected to the upper module steel column by welding to serve as a top plate (i.e., a top wall) of the installation space 46. The first partition 33 and the second partition 23 work together to make the installation space 46 a relatively sealed space.

The anti-pulling member 12 is connected to the shear member 11 in various ways, except that in the intermediate connection member 10 of the first embodiment, the anti-pulling member 12 may be circumferentially welded to the circumferential side surface of the shear member 11, as shown in fig. 4 and 5, and each anti-pulling member 12 may also pass through the shear member 11, protrude from both ends thereof uniformly to the side surface of the shear member 11, and then be fixed by welding. Preferably, the anti-pulling part 12 is a steel plate with a cross section of 70 × 100 and a thickness of 10mm, the size of the central opening is 50 × 80, and the material of the anti-pulling part is Q355B; a steel bar of phi 12 may also be used, with a length of 35mm protruding from the side surface of the shear 11. However, the interval is preferably 30mm regardless of the size of the pullout resistance member 12.

As shown in fig. 1 and 4, the shear block 11 of the first embodiment may have various forms, and preferably may be a square steel or a cylindrical steel column, wherein the square steel has a specification of 50 × 80 × 10mm, and is made of Q355B, and the four faces of the square welded steel are all welded together by full penetration welding. The specification of cylindric steel column is phi 50 x 8mm's pipe, and the material is Q355B, and the shape of shearing resistant piece 11 can be selected according to the demand.

As shown in fig. 3, in the first embodiment, the second partition plate 23 is provided with a first grouting hole 41 and a first grout outlet 43, the sizes of the first grouting hole 41 and the first grout outlet 43 may be different (certainly, the sizes of the first grouting hole 41 and the first grout outlet 43 may also be the same) and the arrangement positions of the first grouting hole 41 and the first grout outlet 43 do not affect the functions thereof. The side of upper module steel column 21 is opened has second grout hole 42 and second grout outlet 44, and second grout hole 42 and second grout outlet 44 are seted up at the interval and are inequality on upper module steel column 21, and the position of setting does not influence the function of second grout hole 42 and second grout outlet 44. Preferably, the second grout outlet 44 is arranged below the second grout outlet 42, the distance between the second grout outlet 44 and the upper module steel column 21 is not less than 150mm, and the distance between the second grout outlet 42 and the second grout outlet 44 is not less than 100mm. Preferably, the diameter of the second grouting hole 42 is 35mm, and the diameter of the second grout outlet 44 is 20mm. The first grouting hole 41 and the second grouting hole 42 are connected through a customized metal hose, and the first grout outlet 43 and the second grout outlet 44 are connected through a customized metal hose, and the pipelines of the first grouting hole and the second grout outlet are not communicated.

As shown in fig. 3, in the first embodiment, a plurality of intra-column anti-pulling elements 45 may be selectively disposed on the inner wall of the installation space 46 to improve the anti-pulling capability of the assembly, the intra-column anti-pulling elements 45 are respectively welded on the inner walls of the upper module steel columns 21 and the lower module steel columns 31, and at least one intra-column anti-pulling element 45 is respectively disposed on each of the upper module steel columns 21 and the lower module steel columns 31.

As shown in fig. 3, in the first embodiment, after the upper connection module 20, the lower connection module 30 and the middle connection member 10 are installed and fixed, a grouting material 40 is used for further fixing, and the grouting material 40 enters the metal hose through the second grouting hole 42 and further enters the installation space 46. Air in the installation space 46 is discharged through the first grout outlet 43 and the second grout outlet 44 to ensure that the grouting material 40 can smoothly enter the installation space 46, and the installation space 46 is connected through the holes (the hollow portions of the square steel and the cylindrical steel column) of the shear resistant member 11. When the grout 40 overflows from the second grout outlet 44, grouting should be suspended, waiting for the grout 40 to flow downward, grouting again, and after the grout 40 fills the installation space 46 and overflows from the second grout outlet 44, waiting for the grout 40 to cure, allowing further installation and finishing of the building.

As shown in fig. 3, in the first embodiment, a steel-structured vertical column connection node is constructed by fixing, connecting, and connecting the upper connection module 20 and the lower connection module 30 using the intermediate connection member 10. After the steel structure vertical column connecting nodes are fixedly installed, the module floor slabs can be installed above the upper-layer module steel beams 22 so as to meet the building requirements.

Second embodiment:

as shown in fig. 4 and 5, it shows the cross-sectional view and the top view of the second embodiment of the steel structure vertical column connecting node of the present invention. The second embodiment has the following differences compared with the first example.

Specifically, in the second embodiment, the intermediate connection member 10 may also take another form, that is, two shear members 11 are used, the two shear members 11 are fixed on the same plane by the same connecting plate 13 and are installed in the same installation space 46, so that the stability of the upper connection module 20 and the lower connection module 30 can be further enhanced if the installation space 46 is sufficiently large. The intermediate connection 10 is further secured by being encased by a grout 40.

Compared with the steel structure vertical column connection node of the first embodiment, the steel structure vertical column connection node of the second embodiment has the same structure except that the structure is different, and is not repeated herein.

The third embodiment:

as shown in FIG. 6, it shows the utility model discloses a third embodiment connected node schematic diagram of steel construction vertical column connected node. The third embodiment has the following differences compared with the first embodiment and the second embodiment.

Specifically, in the third embodiment, the intermediate connection member 10 adopts a configuration similar to that of the second embodiment, i.e., two shear members 11 are used, and the two shear members 11 are fixed on the same plane by the same connecting plate 13. Unlike the second embodiment, the two shear members 11 of the intermediate connection member 10 are installed in two different installation spaces 46, and the two different installation spaces 46 do not communicate with each other. Therefore, two groups of upper connecting modules 20 and lower connecting modules 30 can be connected, the space is saved, and the installation is easy. The two shear blocks 11 of the intermediate connection member 10 are respectively wrapped by the non-communicating grout 40 for further fixation.

Compared with the steel structure vertical column connection node of the first embodiment and the steel structure vertical column connection node of the second embodiment, the steel structure vertical column connection node of the third embodiment has the same structure except for the difference of the structures, and is not repeated herein.

The utility model has the advantages of it is following:

1. the structure is simple, the installation procedures are few, and the construction difficulty is small;

2. the steel material is combined with the structure, so that the stress is reliable;

3. the installation uses the grout material further to fix after the cooperation, still can normally assemble when having great assembly error between the structure.

According to another aspect of the utility model, a modularization building is provided. This modularization building includes aforementioned steel construction vertical column connected node, utilizes aforementioned steel construction vertical column connected node to connect the modularization building firmly, has satisfied people to the simple, allow the connected node that still can normally assemble when having great assembly error between the structure of being under construction the demand.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A steel structure vertical column connection node, comprising:

the upper connecting module (20) comprises an upper-layer module steel column (21) and an upper-layer module steel beam (22) connected to the upper-layer module steel column (21);

the lower connecting module (30) comprises a lower module steel column (31) and a lower module steel beam (32) connected to the lower module steel column (31), the upper module steel column (21) is in butt joint with the lower module steel column (31) to form an installation space (46), and the upper module steel column (21) and the lower module steel column (31) are arranged in a vertically opposite mode;

it is characterized in that the preparation method is characterized in that,

the middle connecting piece (10) is installed in the installation space (46), one part of the middle connecting piece (10) is located in the space of the upper-layer module steel column (21), and the other part of the middle connecting piece (10) is located in the space of the lower-layer module steel column (31);

a grouting material (40), wherein the grouting material (40) is filled in the installation space (46) and wraps the middle connecting piece (10).

2. The steel structural vertical column connecting node of claim 1,

intermediate junction spare (10) are including shearing piece (11), resistance to plucking piece (12) and connecting plate (13), and are a plurality of resistance to plucking piece (12) are followed the axis direction interval of shearing piece (11) is fixed on shearing piece (11), connecting plate (13) fixed mounting in on shearing piece (11), cloth is equallyd divide to the both sides of connecting plate (13) has resistance to plucking piece (12), connecting plate (13) are located upper module girder steel (22) with between lower floor's module girder steel (32).

3. The steel structural vertical column connecting node of claim 2,

each anti-pulling piece (12) is fixed on the circumferential side surface of the shear piece (11) in a surrounding manner;

or each anti-pulling piece (12) penetrates through the shear piece (11), and two ends of each anti-pulling piece (12) protrude out of the side surface of the shear piece (11).

4. The steel structure vertical column connection node of claim 3,

the shearing resistant piece (11) is square steel or a hollow cylindrical steel column.

5. The steel structural vertical column connecting node of claim 3,

the lower connecting module (30) further comprises a first partition plate (33), and the first partition plate (33) is fixedly connected with the lower module steel beam (32) to serve as the bottom wall of the mounting space (46).

6. The steel structural vertical column connecting node of claim 5,

the upper connecting module (20) further comprises a second partition plate (23), the second partition plate (23) is fixedly connected with the upper-layer module steel column (21) to serve as a top wall of the mounting space (46), a first grouting hole (41) and a first grout outlet (43) are formed in the second partition plate (23), and the first grouting hole (41) and the first grout outlet (43) are arranged on the second partition plate (23) at intervals.

7. The steel structure vertical column connection node of claim 6,

the side wall of the upper-layer module steel column (21) is provided with a second grouting hole (42) and a second grout outlet (44), the second grouting hole (42) and the second grout outlet (44) are arranged on the upper-layer module steel column (21) at intervals, the second grouting hole (42) is communicated with the first grouting hole (41) through a pipeline, and the second grout outlet (44) is communicated with the first grout outlet (43) through a pipeline.

8. The steel structure vertical column connection node of any one of claims 2 to 7,

the inner wall of the installation space (46) is provided with an in-column anti-pulling piece (45), the inner wall of the space of the upper-layer module steel column (21) is provided with at least one in-column anti-pulling piece (45), and the inner wall of the space of the lower-layer module steel column (31) is provided with at least one in-column anti-pulling piece (45).

9. The steel structure vertical column connection node of claim 8,

the number of the shearing resistant pieces (11) is two, the two shearing resistant pieces (11) are arranged at intervals, and the two shearing resistant pieces (11) are fixedly connected to the same connecting plate (13).

10. A modular building comprising a steel structural vertical column connecting node according to any one of claims 1 to 9.

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