CN212129459U - Combined connecting node structure of corner column and floor beam - Google Patents

Combined connecting node structure of corner column and floor beam Download PDF

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Publication number
CN212129459U
CN212129459U CN201922192303.9U CN201922192303U CN212129459U CN 212129459 U CN212129459 U CN 212129459U CN 201922192303 U CN201922192303 U CN 201922192303U CN 212129459 U CN212129459 U CN 212129459U
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China
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shaped steel
plate
vertical plate
riser
corner post
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CN201922192303.9U
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Chinese (zh)
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李旭禄
郑天心
邓环
田磊
汪洋
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Cluster Intelligent Assembly Technology Co ltd
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Cluster Intelligent Assembly Technology Co ltd
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Abstract

The utility model provides a combined connecting node structure of a corner post and a floor beam, which comprises the corner post and the floor beam, wherein the corner post comprises a first G-shaped steel and a second G-shaped steel which are vertically arranged, one side plate of the first G-shaped steel is positioned on the outer side surface of the bottom plate of the second G-shaped steel, and a gap is reserved between the first G-shaped steel and the second G-shaped steel; a node is arranged at the upper part of the corner column and comprises a first vertical plate and a second vertical plate, and the first vertical plate is arranged in the gap in a penetrating manner and is respectively attached and fixedly connected with a side plate of the first G-shaped steel and a bottom plate of the second G-shaped steel; the second vertical plate is attached to and fixedly connected with the outer side face of the bottom plate of the first G-shaped plate, and the inner end of the second vertical plate is fixedly connected with the first vertical plate; the outer end of second riser and the one end or the both ends of first riser outwards extend and are located the outside of corner post, and floor roof beam fixed connection is in the outer end tip of first riser or second riser. The utility model has the advantages of optimize current structure, universalization, standardization and the on-the-spot installation is convenient.

Description

Combined connecting node structure of corner column and floor beam
Technical Field
The utility model relates to a steel construction building technical field, concretely relates to modular corner post and floor beam's connected node structure.
Background
The intelligent assembly system tied in a bundle is a novel cold-formed steel building structure system. The product with a cluster low-layer structure is a product series of a cluster intelligent assembly system. The combined corner column with the bundled low-layer structure is an important component of a bundled low-layer structure product. At present, the common multi-ribbed light steel structure taking cold-formed steel as a core has a load bearing mode of wall load bearing, and a vertical keel in a wallboard is used as a main component bearing vertical force of the structure, so that the keel wall cannot be detached, otherwise, the structure safety problem exists. Therefore, the multi-ribbed light steel structure is difficult to rearrange functional areas in the use process of a building, the indoor bay of the multi-ribbed light steel structure is small, the space of the multi-ribbed light steel structure is narrow, the arrangement of door and window openings is not flexible. More importantly, in the existing light steel keel multi-ribbed system, the joint part is usually connected in a manner of keel clamp puncture connection, self-tapping screws and the like, so that the on-site construction quality is difficult to ensure, the strength of the connected joint is not high, strict joint checking calculation is not performed, and potential safety hazards exist; researches find that the parent metal at the joint is a weak link of the joint and is easy to bend and break under extreme load conditions, and the condition is particularly prominent in strong earthquake areas. Therefore, breakthrough is made on the limitation of the wall bearing system, a novel column bearing structure system suitable for cold-formed steel is developed, and breakthrough is needed in particular to solve the problem of the strengthened, universal and industrialized thin-wall steel structure beam-column connection node. The method is important for popularizing the cold-bending steel material as a widely applicable structural material and expanding the application range of the cold-bending steel material.
SUMMERY OF THE UTILITY MODEL
To the demand in the technique, the utility model provides a modular corner post and floor beam's connected node structure.
The utility model provides a connected node structure of modular corner post and floor roof beam, includes corner post and floor roof beam, its characterized in that: the corner column comprises a first G-shaped steel and a second G-shaped steel which are vertically arranged, one side plate of the first G-shaped steel is positioned on the outer side surface of the bottom plate of the second G-shaped steel, and a gap is reserved between the first G-shaped steel and the second G-shaped steel; a node is arranged at the upper part of the corner column and comprises a first vertical plate and a second vertical plate, wherein the first vertical plate penetrates through the gap and is respectively attached to and fixedly connected with a side plate of the first G-shaped steel and a bottom plate of the second G-shaped steel; the second vertical plate is attached to and fixedly connected with the outer side face of the bottom plate of the first G-shaped plate, and the inner end of the second vertical plate is fixedly connected with the first vertical plate; the outer end of the second vertical plate and one end or two ends of the first vertical plate extend outwards and are located outside the corner column, and the floor beam is fixedly connected to the end portion of the outer end of the first vertical plate or the outer end of the second vertical plate.
The utility model discloses a theory of operation: first G shaped steel and second G shaped steel are equipped with the clearance to fixed the setting in the clearance with the first riser in the node, make node and corner post fuse into an organic whole structure, the cooperation of second riser and first riser can make the three direction at the corner post set firmly the floor roof beam simultaneously.
Further comprises the following steps: correspond on the bottom plate medial surface of second G shaped steel the position of first riser is equipped with the third riser, the inner of third riser after bending with the bottom plate laminating and the fixed connection of second G shaped steel, the outer end plate of third riser with the second riser is located same straight line, floor roof beam fixed connection be in the outer end tip of third riser. Thereby realizing that the floor beam is fixedly arranged in four directions of the corner post.
Further comprises the following steps: and a first stiffening plate is fixedly connected between the bent part at the inner end of the third vertical plate and the end part of the outer end, the first stiffening plate is triangular, and side plates at two sides of the first stiffening plate are respectively welded with the end part of the outer end and the end part of the inner end of the third vertical plate.
Further comprises the following steps: the top and the upper end tip of corner post all set firmly the node, the top the first riser and the second riser of node are located the part of first G shaped steel or second G shaped steel bottom plate department upwards extends and is located the corner post outside. The upward extending parts of the first vertical plate and the second vertical plate are used for fixedly connecting first G-shaped steel and second G-shaped steel in the upper corner column.
Further comprises the following steps: the first G-shaped steel and the second G-shaped steel are the same in specification, and the section structure of the corner column is L-shaped.
Further comprises the following steps: the first vertical plate is welded with the two side edges of the second G-shaped steel base plate and the outer side plates of the first G-shaped steel side plates, and the second vertical plate is welded with the outer side edges of the first G-shaped steel base plate. This fixed connection structure easily welds and structural strength is big.
Further comprises the following steps: and a second stiffening plate is connected between the first vertical plate and the second vertical plate, the second stiffening plate is positioned at the other side of the second vertical plate relative to the first G-shaped plate, the second stiffening plate is triangular, and side plates at two sides of the second stiffening plate are respectively welded with the first vertical plate and the second vertical plate.
The utility model has the advantages that: 1. optimizing the structure: the structure of welding the first vertical plate and the second vertical plate in the corner column is specially used for solving the common problems of local buckling and hole wall extrusion damage of the joint easily generated by cold-formed thin-walled steel, so that the safety and reliability of the key joint of the cold-formed thin-walled steel structure are improved.
2. Generalization: the utility model discloses a node structure satisfies the corner post of four kinds of combination forms (as shown in fig. 6), still satisfies all truss girders and is the relation of connection of floor roof beam and a plurality of directions of corner post promptly.
3. And (3) standardization: the utility model provides a node is the assembly welding spare, is formed by the combination of standard part board, assembly welding mode, fillet weld position, resistance welding point position standardized design. Wherein, parts and assembly and welding pieces can be manufactured by an automatic robot.
4. The field installation is convenient: the utility model discloses the first riser and the second riser of well node provide the lug connection's of three direction bolt gusset plate for adjacent truss girder, and the fourth direction adopts the enhancement of setting at second G template bottom plate interior plate to roll over the piece and be the third riser connection, and structural connection is convenient, nimble, reliable.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention;
fig. 5 is a schematic view of the assembly structure of the present invention;
fig. 6 is a schematic view of the structure of the corner post with four combination forms in the present invention.
In the figure, 1, a corner column; 11. a first G-shaped steel; 12. a second G-shaped steel; 21. a first vertical plate; 22. a second vertical plate; 23. a second stiffener plate; 24. a third vertical plate; 241. a first stiffener plate; 3. a floor beam.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings. It should be noted that the terms of orientation such as left, middle, right, up and down in the examples of the present invention are only relative to each other or are referred to the normal use status of the product, and should not be considered as limiting.
A connecting node structure of a combined corner column and a floor beam is shown by combining a graph 1 and a graph 5 and comprises a corner column 1 and a floor beam 3, wherein the corner column 1 comprises a first G-shaped steel 11 and a second G-shaped steel 12 which are vertically arranged, one side plate of the first G-shaped steel 11 is positioned on the outer side surface of a bottom plate of the second G-shaped steel 12, and a gap is reserved between the first G-shaped steel 11 and the second G-shaped steel 12; a node is arranged at the upper part of the corner column 1, the node comprises a first vertical plate 21 and a second vertical plate 22, and the first vertical plate 21 is arranged in the gap in a penetrating manner and is respectively attached and fixedly connected with a side plate of the first G-shaped steel 11 and a bottom plate of the second G-shaped steel 12; the second vertical plate 22 is attached to and fixedly connected with the outer side face of the bottom plate of the first G-shaped plate 11, and the inner end of the second vertical plate 22 is fixedly connected with the first vertical plate 21; referring to fig. 2 and 3, the outer end of the second riser 22 and one end or two ends of the first riser 21 extend outward and are located outside the corner post 1, and the floor beam 3 is fixedly connected to the end of the outer end of the first riser 21 or the second riser 22. A second stiffening plate 23 is connected between the first vertical plate 21 and the second vertical plate 22, the second stiffening plate 23 is located on the other side of the second vertical plate 22 relative to the first G-shaped plate, the second stiffening plate 23 is triangular, and side plates on two sides of the second stiffening plate are respectively welded with the first vertical plate 21 and the second vertical plate 22.
Referring to fig. 3, a third vertical plate 24 is arranged on the inner side surface of the bottom plate of the second G-shaped steel 12 corresponding to the first vertical plate 21, the inner end of the third vertical plate 24 is bent and then attached to and fixedly connected with the bottom plate of the second G-shaped steel 12, the outer end plate of the third vertical plate 24 and the second vertical plate 22 are located on the same straight line, and the floor beam 3 is fixedly connected to the outer end of the third vertical plate 24; a first stiffening plate 241 is fixedly connected between the bent portion at the inner end of the third vertical plate 24 and the end portion of the outer end, the first stiffening plate 241 is triangular, and side plates on two sides of the first stiffening plate are respectively welded with the end portion of the outer end and the end portion of the inner end of the third vertical plate 24.
As shown in fig. 4, the nodes are fixedly arranged at the top end and the upper end of the corner column 1, and the parts of the first riser 21 and the second riser 22 of the nodes at the top end, which are located at the bottom plate of the first G-shaped steel 11 or the second G-shaped steel 12, extend upwards and are located outside the corner column 1; the upward extending portions of the first riser 21 and the second riser 22 are used for fixedly connecting the first G-shaped steel 11 and the second G-shaped steel 12 in the upper corner column.
In addition, the first and second G-shaped steels 11 and 12 have the same specification, and the cross-sectional structure of the corner post 1 is L-shaped; the first riser 21 with the both sides side of second G shaped steel 12 bottom plate and the outside curb plate welding of first G shaped steel 11 curb plate, the second riser 22 with the welding of first G shaped steel 11 bottom plate outside side.
The utility model discloses a theory of operation: the first G-shaped steel and the second G-shaped steel are provided with gaps, a first vertical plate in the node is fixedly arranged in the gaps, so that the node and the corner column are integrated into a whole, and meanwhile, the second vertical plate is matched with the first vertical plate, so that floor beams can be fixedly arranged in three directions of the corner column; in addition, a third vertical plate is fixed on the inner side face of the bottom plate of the second G-shaped steel, and a floor beam is fixedly arranged in the fourth direction of the corner column.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a connected node structure of modular corner post and floor roof beam, includes corner post and floor roof beam, its characterized in that: the corner column comprises a first G-shaped steel and a second G-shaped steel which are vertically arranged, one side plate of the first G-shaped steel is positioned on the outer side surface of the bottom plate of the second G-shaped steel, and a gap is reserved between the first G-shaped steel and the second G-shaped steel; a node is arranged at the upper part of the corner column and comprises a first vertical plate and a second vertical plate, wherein the first vertical plate penetrates through the gap and is respectively attached to and fixedly connected with a side plate of the first G-shaped steel and a bottom plate of the second G-shaped steel; the second vertical plate is attached to and fixedly connected with the outer side face of the bottom plate of the first G-shaped plate, and the inner end of the second vertical plate is fixedly connected with the first vertical plate; the outer end of the second vertical plate and one end or two ends of the first vertical plate extend outwards and are located outside the corner column, and the floor beam is fixedly connected to the end portion of the outer end of the first vertical plate or the outer end of the second vertical plate.
2. The structure of a joint of a combined corner post and floor beam as claimed in claim 1, wherein: the top and the upper end tip of corner post all set firmly the node, the top the first riser and the second riser of node are located the part of first G shaped steel or second G shaped steel bottom plate department upwards extends and is located the corner post outside.
3. The structure of a joint of a combined corner post and floor beam as claimed in claim 1, wherein: the first G-shaped steel and the second G-shaped steel are the same in specification, and the section structure of the corner column is L-shaped.
4. The structure of a joint of a combined corner post and floor beam as claimed in claim 1, wherein: the first vertical plate is welded with the two side edges of the second G-shaped steel base plate and the outer side plates of the first G-shaped steel side plates, and the second vertical plate is welded with the outer side edges of the first G-shaped steel base plate.
5. The structure of a joint of a combined corner post and floor beam as claimed in claim 1, wherein: and a second stiffening plate is connected between the first vertical plate and the second vertical plate, and the second stiffening plate is positioned on the other side of the second vertical plate relative to the first G-shaped plate.
6. A modular corner post and floor beam connecting joint structure according to any one of claims 1 to 5, wherein: correspond on the bottom plate medial surface of second G shaped steel the position of first riser is equipped with the third riser, the inner of third riser after bending with the bottom plate laminating and the fixed connection of second G shaped steel, the outer end plate of third riser with the second riser is located same straight line, floor roof beam fixed connection be in the outer end tip of third riser.
7. The structure of a joint of a combined corner post and floor beam as claimed in claim 6, wherein: and a first stiffening plate is fixedly connected between the bent part at the inner end of the third vertical plate and the end part of the outer end of the third vertical plate.
CN201922192303.9U 2019-12-10 2019-12-10 Combined connecting node structure of corner column and floor beam Active CN212129459U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922192303.9U CN212129459U (en) 2019-12-10 2019-12-10 Combined connecting node structure of corner column and floor beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922192303.9U CN212129459U (en) 2019-12-10 2019-12-10 Combined connecting node structure of corner column and floor beam

Publications (1)

Publication Number Publication Date
CN212129459U true CN212129459U (en) 2020-12-11

Family

ID=73667593

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922192303.9U Active CN212129459U (en) 2019-12-10 2019-12-10 Combined connecting node structure of corner column and floor beam

Country Status (1)

Country Link
CN (1) CN212129459U (en)

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