CN216713342U

CN216713342U - Beam column connecting node for assembled distribution room

Info

Publication number: CN216713342U
Application number: CN202123004113.3U
Authority: CN
Inventors: 房忠波
Original assignee: Jiangsu Yucheng Electric Power Design Co ltd
Current assignee: Jiangsu Yucheng Electric Power Design Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-06-10
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a beam column connecting node for an assembled power distribution room, which belongs to the technical field of power distribution station construction, and comprises a vertically arranged upright column, wherein at least three connecting beams are fixedly arranged on the upright column in a radial manner by taking the upright column as a central axis, the connecting end of each connecting beam departing from the upright column is fixedly connected with a cross beam, and the fixed end of each connecting beam fixedly connected with the upright column is provided with a supporting part which extends downwards and is fixedly connected with the upright column. The beam column connecting node provided by the utility model can improve the connecting strength and the overall structural stability of the beam column connecting structure of the power distribution room, is simple and easy to assemble and operate, has high operating efficiency, and is convenient for quick and intelligent production and manufacturing of the assembled power distribution room.

Description

Beam column connecting node for assembled power distribution room

Technical Field

The utility model relates to the technical field of power distribution station construction, in particular to a beam-column connecting node for an assembled power distribution room.

Background

With the continuous development of the assembly type construction technology, the assembly type building concept and technology are generally accepted and commonly recognized, and the method has the advantages of high pouring construction efficiency, manpower and material resource saving, standardized production and the like. In the assembly type construction process, beam-column connection nodes play a vital role in the aspects of assembly process, stress performance, design requirements and the like, especially play a decisive role in structural performance such as bearing capacity, structural rigidity, anti-seismic performance and the like, and simultaneously deeply influence the construction feasibility and the construction mode of the whole assembly type power distribution room frame structure.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a beam-column connection node for an assembled electrical distribution room, which can improve the connection strength and the overall structural stability of a beam-column connection structure of the electrical distribution room, and has simple assembly operation and high operation efficiency.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

the utility model provides a beam-column connecting node for an assembled power distribution room, which comprises a vertical column, wherein the vertical column is vertically arranged, at least three connecting beams which take the vertical column as a central axis and are fixedly connected in a radiation mode are arranged on the vertical column, a cross beam is fixedly connected to the connecting end of each connecting beam, which is far away from the vertical column, and a supporting part which extends downwards and is fixedly connected with the vertical column is arranged at the fixed end of each connecting beam, which is fixedly connected with the vertical column.

Further, the supporting part be with tie-beam integrated into one piece's trapezoidal platform, trapezoidal bench is close to the side face of stand one side with the side end face of tie-beam stiff end flushes mutually, keeps away from the side face of stand one side is towards being close to the link direction of tie-beam extends.

Furthermore, the up end of tie-beam is followed the tie-beam extends the fixed first roof that is provided with of direction, the lower terminal surface of tie-beam is followed the tie-beam extends the fixed first bottom plate that is provided with of direction, first roof with the both ends of first bottom plate respectively with stand with crossbeam fixed connection.

Furthermore, the section part of the first bottom plate on the supporting part is in a funnel shape, and the section part is gradually enlarged from one side of the connecting end close to the connecting beam to one side close to the fixed end of the connecting beam.

Furthermore, the section part of the first top plate close to the fixed end is funnel-shaped, and gradually increases from the side close to the fixed end of the connecting beam to the side close to the fixed end of the connecting beam.

Furthermore, the connecting beam and the cross beam are fixedly connected through two connecting plates fixed through screwing.

Furthermore, the stand column is an H-shaped steel column, and a plurality of column partition plates are arranged in steel grooves on two sides of the H-shaped steel column at intervals.

Further, at least one of the connection beams is disposed in any one of the partition grooves formed by the adjacent column partitions.

Furthermore, the crossbeam is H shaped steel roof beam, the second roof of H shaped steel roof beam with first roof welding, the second bottom plate of H shaped steel roof beam with first bottom plate welding.

Furthermore, the connecting end of the connecting beam and the connecting end of the cross beam are provided with a chamfer at the upper edge and the lower edge, and a butt joint gap is formed at the corresponding chamfer when the connecting beam and the cross beam are fixedly connected.

Compared with the prior art, the utility model has the following beneficial effects:

the beam-column connecting joint provided by the utility model adopts the upright columns and the connecting beams arranged on the upright columns, the lower end surfaces of the fixed ends of the connecting beams extend downwards to form the supporting parts fixedly connected with the upright columns, and in some improvements, the upper end surfaces and the lower end surfaces of the connecting beams are respectively provided with the first top plate and the first bottom plate which are funnel-shaped, so that the fixed connecting structure mode is optimized, the connecting strength and the integral structure stability of the beam-column connecting structure of the power distribution room can be improved, the assembling operation is simple and easy, and the operation efficiency is high.

Drawings

FIG. 1 is a schematic perspective view of a beam-column connection node for a fabricated electrical distribution room according to an embodiment of the present invention;

FIG. 2 is a top view of a beam-column connection node for a fabricated electrical distribution room provided by an embodiment of the present invention;

FIG. 3 is a partial side view of a beam-column connection node for a prefabricated electrical distribution room provided by an embodiment of the present invention;

FIG. 4 is a schematic view of a connection structure of a connection beam and a cross beam in a beam-column connection node for a prefabricated electrical distribution room according to an embodiment of the present invention;

in the figure:

1. a column; 2. a connecting beam; 3. a cross beam; 4. a connecting plate; 5. a column spacer; 6. a support portion; 7. a first top plate; 8. a first base plate; 9. butting gaps; 10. a bolt; 11. a second top plate; 12. a second base plate; 13. a fixed end; 14. and a connecting end.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "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 used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to 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 otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "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 by those of ordinary skill in the art through specific situations.

As shown in fig. 1, the utility model provides a beam-column connection node for an assembled distribution room, which includes a vertical column 1 vertically arranged, at least three connecting beams 2 which take the vertical column 1 as a central axis and are fixedly connected in a radiation manner are arranged on the vertical column 1, a cross beam 3 is fixedly connected to a connection end 14 of the connecting beam 2 which is far away from the vertical column 1, and a support portion 6 which extends downwards and is fixedly connected with the vertical column 1 is arranged at a fixed end 13 of the connecting beam 2 which is fixedly connected with the vertical column 1.

In some embodiments, as shown in fig. 3, the supporting portion 6 is a trapezoidal platform integrally formed with the connecting beam 2, a side surface of the trapezoidal platform on a side close to the upright post 1 is flush with a side surface of the fixed end 13 of the connecting beam 2, and a side surface on a side far from the upright post 1 extends in a direction close to the connecting end 14 of the connecting beam 2. The trapezoidal platform of stiff end 13 downwardly extending of tie-beam 2 can improve beam column connected node's intensity and bearing capacity, and then promotes the stability of whole beam column structure.

In some embodiments, the upper end surface of the connecting beam 2 is fixedly provided with a first top plate 7 along the extending direction of the connecting beam 2, the lower end surface of the connecting beam 2 is fixedly provided with a first bottom plate 8 along the extending direction of the connecting beam 2, and two ends of the first top plate 7 and the first bottom plate 8 are fixedly connected with the upright 1 and the cross beam 3 respectively. The connecting beam 2 with the upper and lower top plates and the bottom plate can be regarded as an H-shaped structure, and in some embodiments, an H-shaped steel beam, such as hot-rolled H-shaped steel HN500X200X10X16, made of Q355B, can be used.

Specifically, as shown in fig. 1 and 2, a section of the first bottom plate 8 located on the support portion 6 is funnel-shaped, and gradually increases from a side close to the connecting end 14 of the connecting beam 2 to a side close to the fixed end 13 of the connecting beam 2.

The section of the first top plate 7 near the fixed end 13 is funnel-shaped, and gradually increases from the side near the connecting end 14 of the connecting beam 2 to the side near the fixed end 13 of the connecting beam 2.

In the above embodiment, the funnel-shaped structure is adopted, so that the size width of the first top plate 7 and the first bottom plate 8 is gradually increased when the first top plate and the first bottom plate are close to one end of the upright post 1, and the fixed connection performance with the upright post 1 is increased.

In some embodiments, as shown in fig. 3 and 4, the connecting beam 2 and the cross beam 3 are fixedly connected by two connecting plates 4 fixed by screwing.

Specifically, two connecting plates 4 are arranged on two sides of the connecting beam 2 and the cross beam 3 and fixedly connected through bolts 10 in a threaded mode, wherein the bolts 10 can be high-strength M24 bolts 10, holes phi 26 are reserved in the plates, and the connecting beam 2 and the cross beam 3 are fixedly connected.

In the embodiment, the beam 3 is an H-shaped steel beam, the second top plate 11 of the H-shaped steel beam is welded to the first top plate 7, and the second bottom plate 12 of the H-shaped steel beam is welded to the first bottom plate 8.

In order to increase the stress resistance and the connection stability of the connecting beam 2 and the cross beam 3, the upper edge and the lower edge of the connecting end 14 of the connecting beam 2 and the connecting end of the cross beam 3 are both provided with a chamfer, and when the connecting beam 2 and the cross beam 3 are fixedly connected, the corresponding chamfer forms a butt joint gap 9. In some embodiments, the cross-section of the docking slot 9 may be in the shape of a semicircle, an isosceles triangle, or other regular or irregular image. This butt joint gap 9 can play the cushioning effect to the junction of tie-beam 2 and crossbeam 3, stability when reinforcing atress or vibration.

In some embodiments, the upright 1 is an H-shaped steel column, a plurality of column separators 5 are spaced in steel grooves on two sides of the H-shaped steel column, each two adjacent column separators 5 form a separation groove, and the arrangement of the column separators 5 enhances the strength and the shear stress performance of the upright 1. The material of the column spacer 5 can be 350X12 steel plate, and is Q355B.

In some specific embodiments, the upright 1 may be made of hot-rolled H-section steel HW 400x400x13x21, the material is Q355B, and the material of the upright 1 in this embodiment is not particularly limited.

As shown in fig. 1, at least one connection beam 2 is disposed in any one of the cells formed by the adjacent column spacers 5. Specifically, the connecting beams 2 may be disposed in a plurality of slots on two opposite sides of the H-shaped column 1, or may be disposed on the side panels of the H-shaped column 1 adjacent to the slots, and the connecting beams 2 are distributed in a radial manner, so as to meet the requirements of different beam-column structures.

The beam-column connection joint provided by the utility model adopts the upright post 1 and the connection beam 2 arranged on the upright post 1, the lower end surface of the fixed end 13 of the connection beam 2 extends downwards to form the supporting part 6 fixedly connected with the upright post 1, and in some improvements, the upper end surface and the lower end surface of the connection beam 2 are respectively provided with the funnel-shaped first top plate 7 and the funnel-shaped first bottom plate 8, so that the fixed connection structure mode is optimized, the connection strength and the integral structure stability of the beam-column connection structure of the power distribution room can be improved, the assembly operation is simple, and the operation efficiency is high.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a beam column connected node for assembled electricity distribution room, its characterized in that, includes the stand of vertical setting, use on the stand for the axis and be the radial type be provided with at least three tie-beam, deviate from on the tie-beam a crossbeam of fixedly connected with on the connecting end of stand, on the tie-beam with stand fixed connection's fixed end department be equipped with extend downwards and with stand fixed connection's supporting part.

2. The beam-column connection node for the assembled distribution room as claimed in claim 1, wherein the supporting portion is a trapezoidal platform integrally formed with the connection beam, a side surface of the trapezoidal platform close to one side of the column is flush with a side end surface of a fixed end of the connection beam, and a side surface far away from one side of the column extends toward a connection end close to the connection beam.

3. The beam-column connection node for the prefabricated power distribution room as claimed in claim 2, wherein a first top plate is fixedly arranged on the upper end surface of the connection beam along the extension direction of the connection beam, a first bottom plate is fixedly arranged on the lower end surface of the connection beam along the extension direction of the connection beam, and two ends of the first top plate and the first bottom plate are respectively and fixedly connected with the upright column and the cross beam.

4. The beam-column connection node for a prefabricated electrical distribution room of claim 3, wherein the segment portion of the first base plate on the support portion is funnel-shaped and gradually increases from a side near the connection end of the connection beam to a side near the fixed end of the connection beam.

5. The beam-column connection node for a panelized power distribution cubicle of claim 4 wherein the section portion of said first top panel near said fixed end is funnel shaped and gradually increases from the side near the connection end of said tie beam to the side near the fixed end of said tie beam.

6. The beam-column connection node for a fabricated electrical distribution room of claim 1, wherein the connection beam and the cross beam are fixedly connected by two connection plates fixed by screwing.

7. The beam-column connection node for a fabricated electrical distribution room of claim 1, wherein the columns are H-shaped steel columns, and a plurality of column partitions are arranged in steel grooves on two sides of each H-shaped steel column at intervals.

8. The beam-column connection node for a fabricated electrical distribution room of claim 7, wherein at least one of the connection beams is disposed in any one of the bays formed by adjacent column partitions.

9. The beam-column connection node for a fabricated electrical distribution room of claim 3, wherein the beam is an H-beam, a second top plate of the H-beam is welded to the first top plate, and a second bottom plate of the H-beam is welded to the first bottom plate.

10. The beam-column connection node for the prefabricated power distribution room as claimed in claim 9, wherein a chamfer is formed at each of upper and lower edges of the connection end of the connection beam and the connection end of the cross beam, and a butt joint gap is formed at the corresponding chamfer when the connection beam and the cross beam are fixedly connected.