CN218091290U - Assembled steel structure connecting node - Google Patents
Assembled steel structure connecting node Download PDFInfo
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- CN218091290U CN218091290U CN202222309397.5U CN202222309397U CN218091290U CN 218091290 U CN218091290 U CN 218091290U CN 202222309397 U CN202222309397 U CN 202222309397U CN 218091290 U CN218091290 U CN 218091290U
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Abstract
The utility model discloses an assembled steel construction connected node relates to assembly type structure technical field. Assembled steel construction connected node, including prefabricated first step supporting member on first prefabricated steel member and prefabricated second step supporting member on the second prefabricated steel member, first step supporting member with the welding has additional strengthening between the first prefabricated steel member, first step supporting member with second step supporting member overlap joint and fixed connection. The utility model discloses assembled steel construction connected node bolt quantity is few, and support intensity is big with the transmission shear force, connects reliably and easily convenient, has improved assembly efficiency.
Description
Technical Field
The utility model relates to an assembly type structure technical field, concretely relates to assembled steel construction connected node.
Background
At present, prefabricated steel members of an assembly type steel structure building are connected through a bolt welding connection mode and an end plate connection mode.
The bolting and welding connection mode is shown in fig. 5 and comprises a connecting plate 9 prefabricated on a first prefabricated steel member 1, when in connection, a web plate of a second prefabricated steel member 2 and the connecting plate 9 are firstly overlapped and locked through a plurality of high-strength bolts, and then the second prefabricated steel member 2 is welded with the first prefabricated steel member 1; the end plate connection mode is as shown in fig. 6, the end plates 10 are respectively arranged at the connection positions of the first prefabricated steel member 1 and the second prefabricated steel member 2, and during connection, the two end plates 10 are aligned face to face and then locked through a plurality of high-strength bolts.
Although the assembly requirements can be met by the two connection modes, the two connection modes generally have the problems of large bolt consumption, large bolt hole centering difficulty, low assembly efficiency and small support strength and transmission shear force.
SUMMERY OF THE UTILITY MODEL
To the above defect that prior art exists, the utility model provides an assembled steel construction connected node, this assembled steel construction connected node bolt quantity is few, and support intensity and transmission shear force are big, connect reliably and light convenient, have improved assembly efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be:
assembled steel construction connected node, including prefabricated first step supporting component on first prefabricated steel member and prefabricated second step supporting component on the prefabricated steel member of second, first step supporting component with the welding has additional strengthening between the first prefabricated steel member, first step supporting component with second step supporting component overlap joint and fixed connection.
The first stepped supporting member and the second stepped supporting member are provided with two stages of steps, and four connecting end plates are welded at the end parts of the steps, the first stepped supporting member is arranged rightly, the second stepped supporting member is arranged reversely, the second stepped supporting member is lapped on the first stepped supporting member, and four the connecting end plates are aligned in two pairs and fixedly connected through first locking pieces.
Wherein the connecting end plate extends out of the corresponding step.
The reinforcing structure comprises two first reinforcing plates and two second reinforcing plates, the two first reinforcing plates are welded on two sides of the first stepped supporting member in a butt joint mode, and two ends of the two first reinforcing plates are respectively welded on one connecting end plate of the first prefabricated steel member and one connecting end plate of the first stepped supporting member; the second reinforcing plates are welded on two sides of the first stepped supporting member relatively, and two ends of the second reinforcing plates are welded on the first prefabricated steel member and the other one of the first stepped supporting member on the connecting end plate respectively.
The steps overlapped by the first step type supporting member and the second step type supporting member are fixedly connected through a second locking piece.
Wherein, first retaining member and second retaining member are high strength bolt.
The first prefabricated steel component is a steel column, and the second prefabricated steel component is a steel beam.
The steel column is formed by welding a first steel column, a second steel column and a third steel column side by side, the first stepped supporting member is correspondingly welded on the second steel column, the first reinforcing plate and the second reinforcing plate which are positioned on one side of the first stepped supporting member are welded on the first steel column, and the first reinforcing plate and the second reinforcing plate which are positioned on the other side of the first stepped supporting member are welded on the third steel column.
Wherein, concrete is filled in the steel column.
Wherein the first precast steel member and the second precast steel member are steel girders.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides an assembled steel structure connected node, because adopt first step supporting component and the connection of second step supporting component overlap joint and fixed connection's mode to realize first prefabricated steel component and second prefabricated steel component, consequently, the vertical shear force of second prefabricated steel component transmission can be born through first step supporting component completely, the moment of flexure of second prefabricated steel component can be born through the fixed connection department of first step supporting component and second step supporting component completely, in addition the additional strengthening structure between first step supporting component and the first prefabricated steel component, so not only the bolt quantity is few, support intensity and transmission shear force are big, the connection is reliable and light convenient, and realized the uniform cross section of first prefabricated steel component and second prefabricated steel component, the uniform strength is connected, the wholeness and the shock resistance of first prefabricated steel component and second prefabricated steel component connected node greatly improved, the shock resistance requirement of assembled steel structure building strong and weak component has been satisfied, construction quality has been improved; in addition, in the assembling process, the second prefabricated steel member does not need to be supported by the temporary supporting piece, the assembling difficulty is reduced, and the assembling efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of an assembly type steel structure connecting node of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a side view of the first stepped support member, connecting end plate, and reinforcing structure of FIG. 1;
FIG. 4 is a schematic structural view of a second embodiment of the assembly-type steel structure connecting node of the present invention;
FIG. 5 is a schematic diagram of a prior art stud-weld connection;
FIG. 6 is a schematic view of a prior art end plate connection;
in the figure: 1. a first prefabricated steel member; 11. a first steel column; 12. a second steel column; 13. a third steel column; 2. a second prefabricated steel member; 3. a first stepped support member; 4. a second stepped support member; 5. connecting the end plates; 6. a first locking member; 7. a first reinforcing plate; 8. a second reinforcing plate; 9. a connecting plate; 10. and an end plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The first embodiment is as follows:
as shown in fig. 1 to 3, the assembled steel structure connecting node comprises a first stepped support member 3 prefabricated on a first prefabricated steel member 1 and a second stepped support member 4 prefabricated on a second prefabricated steel member 2, a reinforcing structure is welded between the first stepped support member 3 and the first prefabricated steel member 1, and the first stepped support member 3 and the second stepped support member 4 are lapped and fixedly connected.
In this embodiment, each of the first stepped support member 3 and the second stepped support member 4 has two steps, the connection end plates 5 are welded to the end portions of the four steps, the first stepped support member 3 is disposed upright, the second stepped support member 4 is disposed upside down, the second stepped support member 4 is overlapped on the first stepped support member 3, and the four connection end plates 5 are aligned in pairs and fixedly connected through the first locking member 6. In practical applications, in order to enhance the connection strength of the first stepped support member 3 and the second stepped support member 4, the steps overlapped with the first stepped support member 3 and the second stepped support member 4 may be fixedly connected by using a second locking member, which is selected according to practical requirements, and this embodiment is not limited thereto.
Wherein, the first retaining member 6 and the second retaining member that use all adopt the dedicated high strength bolt of steel construction.
In order to improve the connection strength, each of the connection end plates 5 in the present embodiment is provided to protrude by a corresponding step.
For the convenience of installation, the present embodiment obliquely arranges all four connection end plates 5.
The reinforcing structure in the embodiment comprises two first reinforcing plates 7 and two second reinforcing plates 8, wherein the two first reinforcing plates 7 are welded on two sides of the first stepped supporting member 3 relatively, and two ends of the two first reinforcing plates 7 are welded on one connecting end plate 5 of the first prefabricated steel member 1 and one connecting end plate 5 of the first stepped supporting member 3 respectively; two second reinforcing plates 8 are welded on two sides of the first stepped support member 3 relatively, and two ends of the two second reinforcing plates 8 are welded on the other connecting end plate 5 of the first prefabricated steel member 1 and the first stepped support member 3 respectively.
The first prefabricated steel member 1 in this embodiment is a steel column, and in order to improve the strength of the steel column, concrete is filled in the steel column in this embodiment; second prefabricated steel member 2 is the girder steel, and second step supporting member 4 in this embodiment sets up with second prefabricated steel member 2 is integrative.
In practical application, first precast steel member 1 and second precast steel member 2 also can be the girder steel.
Example two:
the present embodiment is substantially the same as the first embodiment, and the difference is only that:
as shown in fig. 4, in the present embodiment, the first prefabricated steel member 1 is a steel column, the steel column is formed by welding a first steel column 11, a second steel column 12 and a third steel column 13 side by side, the first stepped support member 3 is correspondingly welded on the second steel column 12, the first reinforcing plate 7 and the second reinforcing plate 8 located on one side of the first stepped support member 3 are welded on the first steel column 11, and the first reinforcing plate 7 and the second reinforcing plate 8 located on the other side of the first stepped support member 3 are welded on the third steel column 13.
Concrete is filled in the first steel column 11, the second steel column 12 and the third steel column 13.
Above is the utility model discloses two embodiments of assembled steel construction connected node, there are more embodiments and do not describe here any more.
Known from the two embodiments, the utility model discloses the vertical shear force of second prefabricated steel component 2 transmission can be born completely through first step supporting component 3 in the assembled steel structure connected node, the moment of flexure of second prefabricated steel component 2 can be born completely through first retaining member 6, in addition the additional strengthening between first step supporting component 3 and first prefabricated steel component 1, so not only the bolt quantity is few, support strength and transmission shear are big, the connection is reliable and light convenient, and realized the uniform cross section of first prefabricated steel component 1 and second prefabricated steel component 2, uniform strength connects, the wholeness and the shock resistance of first prefabricated steel component 1 and second prefabricated steel component 2 connected node have been improved greatly, the shock resistance requirement of the strong node weak component of assembled steel structure building has been satisfied, construction quality has been improved; in addition, in the assembling process, the second prefabricated steel member 2 is not required to be supported by using a temporary supporting piece, the assembling difficulty is reduced, and the assembling efficiency is improved.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative work from the above conception, and all the changes fall within the protection scope of the present invention.
Claims (10)
1. Assembled steel construction connected node, its characterized in that is including prefabricating the first stepped support component on first prefabricated steel member and prefabricating the second stepped support component on the second prefabricated steel member, first stepped support component with the welding has additional strengthening between the first prefabricated steel member, first stepped support component with second stepped support component overlap joint and fixed connection.
2. The assembly-type steel structure connection node according to claim 1, wherein the first stepped support member and the second stepped support member each have two steps, four connection end plates are welded to ends of the steps, the first stepped support member is disposed upright, the second stepped support member is disposed upside down, the second stepped support member overlaps the first stepped support member, and the four connection end plates are aligned two by two and fixedly connected by a first locker.
3. The fabricated steel structural connection node of claim 2, wherein the connection end plates protrude the respective steps.
4. The assembly-type steel structure connecting node according to claim 2, wherein the reinforcing structure comprises two first reinforcing plates and two second reinforcing plates, the two first reinforcing plates are butt-welded to both sides of the first stepped support member, and both ends of the two first reinforcing plates are welded to one of the connecting end plates of the first prefabricated steel member and the first stepped support member, respectively; the second reinforcing plates are welded on two sides of the first stepped supporting member relatively, and two ends of the second reinforcing plates are welded on the first prefabricated steel member and the other one of the first stepped supporting member on the connecting end plate respectively.
5. The assembly-type steel structural connection node of claim 2, wherein the steps, on which the first stepped support member and the second stepped support member overlap, are fixedly connected by a second locker.
6. The assembly type steel structure connection node of claim 5, wherein the first locking member and the second locking member are high strength bolts.
7. The fabricated steel structural connection node of claim 4, wherein the first prefabricated steel members are steel columns and the second prefabricated steel members are steel beams.
8. The assembly-type steel structure connecting node according to claim 7, wherein the steel column is formed by welding a first steel column, a second steel column and a third steel column side by side, the first stepped support member is correspondingly welded to the second steel column, the first reinforcing plate and the second reinforcing plate on one side of the first stepped support member are welded to the first steel column, and the first reinforcing plate and the second reinforcing plate on the other side of the first stepped support member are welded to the third steel column.
9. The assembly steel structural connection node of claim 7, wherein the steel columns are filled with concrete.
10. The assembly-type steel structure connecting node according to claim 1, wherein the first and second prefabricated steel members are steel beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222309397.5U CN218091290U (en) | 2022-08-30 | 2022-08-30 | Assembled steel structure connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222309397.5U CN218091290U (en) | 2022-08-30 | 2022-08-30 | Assembled steel structure connecting node |
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| Publication Number | Publication Date |
|---|---|
| CN218091290U true CN218091290U (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222309397.5U Active CN218091290U (en) | 2022-08-30 | 2022-08-30 | Assembled steel structure connecting node |
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| Country | Link |
|---|---|
| CN (1) | CN218091290U (en) |
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2022
- 2022-08-30 CN CN202222309397.5U patent/CN218091290U/en active Active
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