CN212176110U - Beam column node and building - Google Patents

Abstract

The utility model relates to a node technical field among the building engineering particularly, relates to a beam column node and building. The beam-column joint comprises a first beam, a second beam and a first column, wherein the first beam and the second beam are connected in an end-to-end mode, and the first column is connected with the first beam and the second beam and is located above or below the first beam and the second beam. The utility model discloses a solve the technical problem of beam column node installation difficulty, reached when improving the security, obviously improved the technological effect of efficiency of construction.

Description

Beam column node and building

Technical Field

The utility model relates to a node technical field among the building engineering particularly, relates to a beam column node and building.

Background

In the existing steel structure building, the beam-column connection part adopts a bolt-welded combination node with through columns as shown in fig. 1. In the node, the steel column 99 is through from top to bottom at the node, the steel beam is broken at the node, and the first beam 10 and the second beam 20 on the two sides are respectively connected with the steel column 99 through the bolt-weld combined node. The bolt welding combination is that the upper and lower flanges of the steel beam are respectively welded with the steel column 99 through full penetration butt welding, and the web of the steel beam is connected with the steel column 99 through high-strength bolts.

This form of connection has the following disadvantages:

when the node is installed, the steel column 99 needs to be hoisted firstly, generally, the steel column has three layers (about 10m), then all layers of steel beams are hoisted to corresponding positions to be positioned and installed, the installation process is complicated, and the requirement on hoisting machinery is high.

The upper and lower flanges of the steel beam need to be welded with the steel column 99 on the construction site, the welding workload on the site is large, the construction speed is slow, and the construction quality is difficult to guarantee.

The steel columns 99 need to be penetrated at all levels, and for some special building planes (the upper wall body and the lower wall body are not aligned), conversion components need to be arranged, so that structural stress is not facilitated.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a beam column node and building can solve the technical problem of the beam column node installation difficulty that prior art provided.

In a first aspect, the present invention provides a beam-column node, including first roof beam, second roof beam and first post, first roof beam with the second roof beam is connected with the mode of end face to terminal surface, first post with first roof beam with the second roof beam all connects and is located first roof beam with the top or the below of second roof beam.

The utility model of this aspect has the beneficial effects that:

through connecting first roof beam and second roof beam with the mode of end to end face at beam column node, can utilize two roof beams to erect on a post, perhaps connect a post on the position of two roof beams butt joints, the length of shortening the post that can show has reduced the requirement to hoist and mount machinery, can directly install with the manual work even. The column beam components are sequentially installed layer by layer, and can be installed on the bottom beam, so that after a construction platform is formed, the upper layer of columns are installed, overhead operation is effectively reduced, safety is improved, and construction efficiency is obviously improved.

In an optional embodiment, a first beam end plate is arranged at one end of the first beam facing the second beam, a second beam end plate is arranged at one end of the second beam facing the first beam, and the first beam end plate and the second beam end plate are fixedly connected.

In an optional embodiment, the first beam end plate is provided with first category through holes, the second beam end plate is provided with second category through holes, at least part of the first category through holes are aligned with at least part of the second category through holes, the first beam end plate and the second beam end plate are fixedly connected through first category fasteners, and the first category fasteners penetrate through the first category through holes and the second category through holes which are aligned with each other.

In an optional embodiment, a first column end plate is arranged on an end surface of the first column facing the first beam and the second beam, and the first column end plate is fixedly connected with the first beam and the second beam.

In an optional embodiment, a third category through hole is formed in the first column end plate, a fourth category through hole is formed in the first beam, a fifth category through hole is formed in the second beam, at least a part of the fourth category through hole is aligned with a part of the third category through hole, at least a part of the fifth category through hole is aligned with another part of the third category through hole, the first beam, the second beam and the first column end plate are connected through a second category fastener, a part of the second category fastener penetrates through the third category through hole and the fourth category through hole which are aligned with each other, and a part of the second category fastener penetrates through the third category through hole and the fifth category through hole which are aligned with each other.

In an alternative embodiment, the second beam further comprises a second column, and at least one of the first beam and the second beam is fixedly connected with the second column.

In an alternative embodiment, an end of the second beam facing at least one of the first beam and the second beam is provided with a second beam end plate, which is connected with the first beam and the second beam.

In an alternative embodiment, the second column end plate is connected to the first beam, the second column end plate is provided with a sixth type of through holes, the first beam is provided with a seventh type of through holes, at least a portion of the seventh type of through holes are aligned with at least a portion of the sixth type of through holes, the second column end plate is connected to the first beam by a third type of fastener, and the third type of fastener passes through at least a portion of the seventh type of through holes and at least a portion of the sixth type of through holes that are aligned with each other.

In an alternative embodiment, the second pillar plate is connected to the second beam, the second beam is provided with an eighth type of through hole, at least a portion of the eighth type of through hole is aligned with a portion of the sixth type of through hole, the second pillar plate is connected to the second beam by a fourth type of fastener, and the third type of fastener passes through at least a portion of the eighth type of through hole and a portion of the sixth type of through hole that are aligned with each other.

A second object of the utility model is to provide a building, the technical problem of the beam column node installation difficulty that the solution prior art provided.

The utility model of this aspect provides a building, includes the beam column node of any one of the preceding embodiment.

The utility model of this aspect has the beneficial effects that:

because the building provided by the aspect comprises the beam-column node, the technical effect of the beam-column node is achieved, and the description is omitted here.

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 technical solutions in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a beam-column joint in the background art of the present invention;

fig. 2 is a schematic structural view of a beam-column joint according to a first embodiment of the present invention;

fig. 3 is a schematic structural view of a beam-column joint provided in the second embodiment of the present invention;

fig. 4 is a schematic structural view of a beam-column joint provided by the third embodiment of the present invention.

Icon: 10-a first beam; 101-fourth category vias; 102-a seventh category of vias; 11-a first beam end plate; 111-first category vias; 20-a second beam; 201-fifth category vias; 202-eighth category vias; 21-a second beam end plate; 211-second category through holes; 30-a first column; 31-a first column end plate; 311-third category vias; 40-a second column; 41-second column end plate; 411-sixth category vias; 51-bolt; 52-a nut; 99-steel column.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "first type", "second type", "third type", etc. are used for distinction only, and are uniformly described with respect to the same type of component or feature, meaning that the number of the component or feature may be plural, but it is not denied that the number of the component or feature may be one.

Furthermore, the terms "horizontal", "vertical", "suspended", and the like do not imply that the components are required to be absolutely horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The first embodiment is as follows:

as shown in fig. 2, the embodiment of the present invention provides a beam-column joint, which includes a first beam 10, a second beam 20 and a first column 30, wherein the first beam 10 and the second beam 20 are connected in an end-to-end manner, and the first column 30 is connected to both the first beam 10 and the second beam 20 and is located above or below the first beam 10 and the second beam 20.

The first beam 10 and the second beam 20 are connected in an end-to-end mode at the beam-column joint, two beams can be erected on one column, or one column is connected to the butt joint position of the two beams, the length of the column can be obviously shortened, generally speaking, the length of each column can be only about 3 meters and is approximately equal to the layer height of each layer, the requirement on hoisting machinery is lowered, and even the column can be directly and manually lifted by hands and manually installed. The column beam components are sequentially installed layer by layer, and can be installed on the bottom beam, so that after a construction platform is formed, the upper layer of columns are installed, overhead operation is effectively reduced, safety is improved, and construction efficiency is obviously improved.

In addition, the layout mode can meet the special requirements on building plane layout such as 'columns exist on the upper layer and no columns exist on the lower layer', the staggered arrangement of the columns on the upper layer and the lower layer is easy to realize by adopting the structural mode, the flexibility of the plane layout of the building is improved, and the traditional column through node cannot realize the staggered arrangement.

In an alternative embodiment, the end of the first beam 10 facing the second beam 20 is provided with a first beam end plate 11, the end of the second beam 20 facing the first beam 10 is provided with a second beam end plate 21, and the first beam end plate 11 and the second beam end plate 21 are fixedly connected. Specifically, for the i-section steel or H-section steel used as the first beam 10 and the second beam 20, the first beam end plate 11 and the second beam end plate 21 may be rectangular steel plates welded to end surfaces of the i-section steel or H-section steel. The first beam end plate 11 and the second beam end plate 21 may be connected by screwing, riveting or welding.

Through first beam-ends board 11 and second beam-ends board 21 fixed connection, increased the area of connection between the two, improved the firm degree of connection.

In an alternative embodiment, the first beam end plate 11 is provided with a first class through hole 111, the second beam end plate 21 is provided with a second class through hole 211, at least a portion of the first class through hole 111 is aligned with at least a portion of the second class through hole 211, the first beam end plate 11 and the second beam end plate 21 are fixedly connected by a first class fastener, and the first class fastener penetrates through the first class through hole 111 and the second class through hole 211 which are aligned with each other. Specifically, the fastener may be a threaded fastener, more specifically, a bolt 51, or a stud. When the fastening member is the bolt 51, for example, the first type through hole 111 is a unthreaded hole, the second type through hole 211 may be a threaded hole, and the bolt 51 is connected to the threaded hole, or both the first type through hole 111 and the second type through hole 211 are unthreaded holes, and the bolt 51 is connected to the nut 52. Note that, in fig. 2 used in the present embodiment, the bolt 51 is not inserted into a part of the first-type through hole 111 and the second-type through hole 211 in the drawing, and actually, in order to clearly show the first-type through hole 111 and the second-type through hole 211, the bolt 51 is not provided here, and a processing method of the drawing of the other embodiment on this problem is the same as that shown in fig. 2.

Fixed connection is realized through first class fastener, can be easy to assemble and dismantle two beam-ends board. Specifically, the full-bolt connection is adopted, welding work is not needed on site, a power supply for welding is not needed to be prepared, and the construction speed and the construction quality are improved. In addition, in case of damage to the fastener, the fastener can be maintained and replaced conveniently.

In an alternative embodiment, a first column end plate 31 is provided on the end surface of the first column 30 facing the first beam 10 and the second beam 20, and the first column end plate 31 is fixedly connected with the first beam 10 and the second beam 20. Specifically, for the i-section steel or H-section steel as the first column 30, the first column end plate 31 may be a rectangular steel plate welded to the end surface of the i-section steel or H-section steel.

Through set up first post end plate 31 at the terminal surface of first post 30 towards first roof beam 10 and second roof beam 20, increased the area of contact of first post 30 and first roof beam 10, second roof beam 20, be favorable to connecting through setting up a plurality of connecting pieces for the atress is more even, connects more firmly.

In an alternative embodiment, the first column end plate 31 is provided with a third type of through hole 311, the first beam 10 is provided with a fourth type of through hole 101, the second beam 20 is provided with a fifth type of through hole 201, at least a portion of the fourth type of through hole 101 is aligned with a portion of the third type of through hole 311, at least a portion of the fifth type of through hole 201 is aligned with another portion of the third type of through hole 311, the first beam 10, the second beam 20 and the first column end plate 31 are connected by a second type of fastener, a portion of the second type of fastener passes through the aligned third type of through hole 311 and the aligned fourth type of through hole 101, and a portion of the second type of fastener passes through the aligned third type of through hole 311 and the aligned fifth type of through hole 201.

In an alternative embodiment, a second column 40 is further included, and the first beam 10 and the second beam 20 are fixedly connected to the second column 40. Specifically, in the present embodiment, the second columns 40 are below the first and second beams 10 and 20, and the first columns 30 are above the first and second beams 10 and 20.

By providing the second columns 40, it is possible to form a cruciform node on the facade, taking the weight of the lower one of the second columns 40 and the first columns 30, and the load to which the first beam 10 and the second beam 20 are subjected. The stability of the stress is higher.

In an alternative embodiment, one end of the second beam 40 facing at least one of the first beam 10 and the second beam 20 is provided with a second beam end plate 41, and the second beam end plate 41 is connected with the first beam 10 and the second beam 20.

Through the terminal surface setting first column end plate 31 of the first roof beam 10 of orientation at second post 40 and second roof beam 20, increased the area of contact of second post 40 and first roof beam 10, second roof beam 20, be favorable to connecting through setting up a plurality of connecting pieces for the atress is more even, connects more firmly.

In an alternative embodiment, the second beam plate 41 is connected to the first beam 10, the second beam plate 41 is provided with a sixth plurality of through holes 411, the first beam 10 is provided with a seventh plurality of through holes 102, at least a portion of the seventh plurality of through holes 102 is aligned with at least a portion of the sixth plurality of through holes 411, the second beam plate 41 is connected to the first beam 10 by a third plurality of fasteners, and the third plurality of fasteners pass through at least a portion of the seventh plurality of through holes 102 and at least a portion of the sixth plurality of through holes 411 that are aligned with each other.

The connection mode not only can be suitable for the cross-shaped node, but also can be suitable for the situation that the upper and lower layer columns are arranged in a staggered mode, and is favorable for improving the flexibility of the plane layout of the building.

In an alternative embodiment, the second beam plate 41 is connected to the second beam 20, the second beam 20 is provided with the eighth type of through holes 202, at least a portion of the eighth type of through holes 202 is aligned with a portion of the sixth type of through holes 411, the second beam plate 41 is connected to the second beam 20 by the fourth type of fasteners, and the third type of fasteners pass through at least a portion of the eighth type of through holes 202 and a portion of the sixth type of through holes 411 that are aligned with each other.

By connecting the second beam 20 to the second column end plate 41, it is possible to bear the load of the second beam 20 not only by the second column 40 but also by the second column 40 as well as the first beam 10.

It should be noted that, in this embodiment, each type of fastener may actually adopt a combination of the bolt 51 and the nut 52, and each type of through hole may be all unthreaded holes, or may be two aligned through holes, one of which is an unthreaded hole, and the other of which is a threaded hole. Specifically, the above description has been provided, and is not repeated herein.

Example two:

as shown in fig. 3, the present embodiment also provides a beam-column node, which is an improvement on the first embodiment, and the technical solution of the first embodiment also belongs to the first embodiment, and will not be described again here. The same reference numerals are used for the same components as in the first embodiment, and reference is made to the description of the first embodiment. If a reference numeral appears in a figure used in the embodiment and does not appear in the text of the embodiment, reference may be made to the description of the embodiment on the reference numeral.

This embodiment differs from embodiment one in that the first and second posts 30, 40 are aligned to form a cross-shaped node. In this embodiment, the first columns 30 and the second columns 40 are staggered, and the second columns 40 are provided only on the first beam 10. Accordingly, the eighth category of through holes need not be provided in the second beam 20. However, the eighth type through hole may be provided in order to increase the degree of versatility of the product processing.

Due to the concept that the beams are communicated, the columns on the upper layer and the columns on the lower layer can be staggered relatively. Otherwise, the original structure with the through column can not meet the requirement.

Example three:

as shown in fig. 4, the present embodiment also provides a beam-column node, which is an improvement on the first embodiment, and the technical solution of the first embodiment also belongs to the first embodiment, and will not be described again here. The same reference numerals are used for the same components as in the first embodiment, and reference is made to the description of the first embodiment. If a reference numeral appears in a figure used in the embodiment and does not appear in the text of the embodiment, reference may be made to the description of the embodiment on the reference numeral.

This embodiment differs from embodiment one in that the first and second posts 30, 40 are aligned to form a cross-shaped node. In the present embodiment, the second column 40 is not provided. The lower end of the first column 30 is directly connected to the junction of the first beam 10 and the second beam 20, and there is no column below the junction of the first beam 10 and the second beam 20. Accordingly, the seventh type of through-hole is not provided in the first beam 10, and the eighth type of through-hole is not provided in the second beam. However, the through hole may be provided in order to increase the versatility of the product processing.

Due to the beam through concept adopted by the embodiment, the upper layer with the column and the lower layer without the column can be opened, and the flexibility of the plane design is improved.

Example four:

the building provided by this embodiment includes the beam-column node of any preceding embodiment.

Since the building provided by this embodiment includes the beam-column node according to any one of the above embodiments, the technical effect of the beam-column node according to any one of the above embodiments is achieved, and details are not repeated herein.

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; for example:

in the first embodiment, the beam end plates are respectively arranged at the end parts of the first beam and the second beam, and the two beams are connected through the threaded connecting piece between the column end plates, and actually, other connecting modes can also be adopted, such as direct welding of I-shaped steel and H-shaped steel; alternatively, one beam is welded to the column end plate, and the other beam is also welded to the column end plate. The basic purpose of the application is not hindered, the requirement on hoisting machinery is reduced, the upper-layer column is installed after a construction platform is formed, and the working efficiency is improved.

In the first embodiment, the end portions of the first column and the second column are respectively provided with the column end plates, and the column end plates are connected with the first beam and the second beam through the threaded connection members. Although such an operation is intended to extend the time of on-site processing compared to the first embodiment, it does not prevent it from achieving the basic object of the present application.

Such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A beam-column joint, characterized by comprising a first beam (10), a second beam (20) and a first column (30), said first beam (10) and said second beam (20) being connected end-to-end, said first column (30) being connected to both said first beam (10) and said second beam (20) and being located above or below said first beam (10) and said second beam (20).

2. The beam-column node according to claim 1, characterized in that the end of the first beam (10) facing the second beam (20) is provided with a first beam end plate (11), the end of the second beam (20) facing the first beam (10) is provided with a second beam end plate (21), and the first beam end plate (11) and the second beam end plate (21) are fixedly connected.

3. The beam-column node according to claim 2, wherein the first beam end plate (11) is provided with a first class of through holes (111), the second beam end plate (21) is provided with a second class of through holes (211), at least part of the first class of through holes (111) is aligned with at least part of the second class of through holes (211), the first beam end plate (11) and the second beam end plate (21) are fixedly connected by a first class fastener, and the first class fastener penetrates through the first class of through holes (111) and the second class of through holes (211) which are aligned with each other.

4. A beam-column node according to claim 1, 2 or 3, characterized in that the end surface of the first column (30) facing the first beam (10) and the second beam (20) is provided with a first column end plate (31), which first column end plate (31) is fixedly connected with the first beam (10) and the second beam (20).

5. A beam-column joint according to claim 4, characterized in that the first column end plate (31) is provided with a third kind of through-hole (311), a fourth class of through holes (101) are arranged on the first beam (10), a fifth class of through holes (201) are arranged on the second beam (20), at least part of the fourth class of through holes (101) are aligned with one part of the third class of through holes (311), at least part of the fifth class of through holes (201) are aligned with the other part of the third class of through holes (311), the first beam (10), the second beam (20) and the first column end plate (31) are connected by a second type of fastener, part of the second type of fastener passes through the third type of through hole (311) and the fourth type of through hole (101) which are aligned with each other, and part of the second type of fastener passes through the third type of through hole (311) and the fifth type of through hole (201) which are aligned with each other.

6. The beam-column joint according to claim 4, further comprising a second column (40), at least one of the first beam (10) and the second beam (20) being fixedly connected with the second column (40).

7. The beam-column joint according to claim 6, characterized in that an end of the second beam (40) facing at least one of the first beam (10) and the second beam (20) is provided with a second beam end plate (41), the second beam end plate (41) being connected with the first beam (10) and the second beam (20).

8. A beam-column joint according to claim 7, wherein the second beam end plate (41) is connected to the first beam (10), the second beam end plate (41) is provided with through holes (411) of a sixth kind, the first beam (10) is provided with through holes (102) of a seventh kind, at least part of the through holes (102) of the seventh kind are aligned with at least part of the through holes (411) of the sixth kind, the second beam end plate (41) is connected to the first beam (10) by fasteners of a third kind, which pass through at least part of the through holes (102) of the seventh kind and at least part of the through holes (411) of the sixth kind which are aligned with each other.

9. A beam-column node according to claim 8, wherein the second beam end plate (41) is connected to the second beam (20), wherein an eighth class of through holes (202) are provided in the second beam (20), at least part of the eighth class of through holes (202) being aligned with part of the sixth class of through holes (411), wherein the second beam end plate (41) is connected to the second beam (20) by a fourth class of fasteners, and wherein the third class of fasteners pass through at least part of the eighth class of through holes (202) and part of the sixth class of through holes (411) that are aligned with each other.

10. A building comprising a beam column node as claimed in any one of claims 1 to 9.

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