CN218091288U - Assembled steel structure connecting node - Google Patents
Assembled steel structure connecting node Download PDFInfo
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- CN218091288U CN218091288U CN202222294763.4U CN202222294763U CN218091288U CN 218091288 U CN218091288 U CN 218091288U CN 202222294763 U CN202222294763 U CN 202222294763U CN 218091288 U CN218091288 U CN 218091288U
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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 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 second stepped support component overlap joint and fixed connection. The utility model discloses assembled steel construction connected node bolt quantity is few and the transmission shear force is big, 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 11 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 11 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; end plate connection mode as shown in fig. 6, end plates 12 are respectively disposed at the connection positions of the first prefabricated steel member 1 and the second prefabricated steel member 2, and when the two end plates 12 are connected, the two end plates 12 are aligned face to face and then locked by a plurality of high-strength bolts.
Although the two connection modes can meet the assembly requirement, the two connection modes have the problems that the bolt consumption is large, the bolt hole alignment difficulty is high, the assembly efficiency is low, and the transmission shearing force is small.
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 the transmission shear force is big, connects reliably and easily convenient, has improved assembly efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme is:
assembled steel construction connected node is including prefabricating the first step supporting component on first prefabricated steel member, and prefabricate the second step supporting component on the second prefabricated steel member, first step supporting component with second step supporting component overlap joint and fixed connection.
Wherein the first stepped support member has one step, the second stepped support member has two steps, one of the steps of the second stepped support member is overlapped on the step of the first stepped support member and welded with the first prefabricated steel member, and the other step of the second stepped support member is aligned with and welded with the step of the first stepped support member.
The first stepped support member and the second stepped support member are provided with two steps, the first stepped support member is arranged right, the second stepped support member is arranged reversely, the second stepped support member is lapped on the first stepped support member, and the two steps of the second stepped support member are aligned and welded with the two steps of the first stepped support member.
Wherein, first stepped support component with second stepped support component all has two-stage step, four the connection end plate has all been welded to the tip of step, first stepped support component just puts, second stepped support component is anti-puts, second stepped support component overlap joint is in on the first stepped support component, and four two liang of alignments of connection end plate are through first retaining member fixed connection.
Wherein the connecting end plate is obliquely arranged.
Wherein, it is corresponding to connect the end plate stretch out the step, just the extension of connecting the end plate with be provided with the stiffening rib board between the step.
The steps lapped by the first stepped support member and the second stepped support member are fixedly connected through a second locking piece.
The first prefabricated steel component is a steel column, and the second prefabricated steel component is a steel beam.
The steel column is internally welded with a plurality of reinforcing plates arranged at intervals, and the reinforcing plates are arranged corresponding to the first step type supporting members.
Wherein the first prefabricated steel member and the second prefabricated steel member are steel beams.
Adopted above-mentioned 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, so not only the bolt quantity is few, the transmission shear force is 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 antidetonation nature of the node of first prefabricated steel component and second prefabricated steel component connected node have been improved greatly, the antidetonation requirement of 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 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 connection node of the present invention;
fig. 2 is a schematic structural view of a second embodiment of the assembly type steel structure connection node of the present invention;
FIG. 3 is a schematic structural view of a third embodiment of the assembly-type steel structure connecting node of the present invention;
FIG. 4 is a schematic structural diagram of a fourth embodiment of the assembly-type steel structure connecting node of the present invention;
FIG. 5 is a schematic diagram of a prior art stud welding connection;
FIG. 6 is a schematic view of a prior art end plate connection;
in the figure: 1. a first prefabricated steel member; 2. a second prefabricated steel member; 3. a first stepped support member; 4. a second stepped support member; 5. a support plate; 6. a second locking member; 7. a reinforcing plate; 8. connecting the end plates; 9. a first locking member; 10. a stiffening rib plate; 11. a connecting plate; 12. 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, the assembly type steel structure connecting node includes 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, the first and second stepped support members 3 and 4 being overlapped and fixedly connected.
The first stepped support member 3 in this embodiment has one step, the second stepped support member 4 has two steps, one of the steps of the second stepped support member 4 overlaps the step of the first stepped support member 3 and is welded to the first prefabricated steel member 1, and the other step of the second stepped support member 4 is aligned with and welded to the step of the first stepped support member 3.
In this embodiment, the support plates 5 are welded to both the first stepped support member 3 and the second stepped support member 4, and the support strength at the connection node is improved by adopting such a structure. However, in practical applications, the position, number, shape and size of the supporting plates 5 are not limited, and the designer can add the supporting plates as needed.
In order to further improve the connection strength, the present embodiment fixedly connects the steps overlapped by the first stepped support member 3 and the second stepped support member 4 with the second locker 6. Wherein, the second locking piece 6 is preferably a high-strength bolt special for a steel structure.
First prefabricated steel member 1 in this embodiment is the steel column, and second prefabricated steel member 2 is the girder steel. In practical application, first prefabricated steel member 1 and second prefabricated steel member 2 also can be the girder steel.
In order to improve the supporting strength of the steel column, a plurality of reinforcing plates 7 arranged at intervals are welded in the steel column, and the reinforcing plates 7 are arranged corresponding to the first stepped supporting members 3.
The first stepped support member 3 in this embodiment is made of H-shaped steel and welded to the steel column, and the second stepped support member 4 is integrally provided with the steel beam.
After the connection, the vertical shear force that second prefabricated steel member 2 transmitted is undertaken through first step supporting member 3, and the moment of flexure of second prefabricated steel member 2 is undertaken through second step supporting member 4 and first step supporting member 3 and the flange plate welding department of first prefabricated steel member 1, and the bolt quantity is few like this, and the transmission shear force is big, connects reliably and light convenient.
Example two:
the present embodiment is substantially the same as the first embodiment, and the difference is only that:
as shown in fig. 2, each of the first stepped support member 3 and the second stepped support member 4 has two 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 lapped on the first stepped support member 3, and the two steps of the second stepped support member 4 are welded in alignment with the ends of the two steps of the first stepped support member 3.
Example three:
the present embodiment is substantially the same as the second embodiment, and the differences are only that:
as shown in fig. 3, each of the first stepped support member 3 and the second stepped support member 4 has two steps, connection end plates 8 are welded to the ends of the four steps, the first stepped support member 3 is placed right side by side, the second stepped support member 4 is placed upside down, the second stepped support member 4 is lapped on the first stepped support member 3, and the four connection end plates 8 are aligned two by two and fixedly connected by the first fastening member 9. Wherein the first locking member 9 is preferably a high-strength bolt dedicated to steel construction.
The four connecting end plates 8 in this embodiment are all obliquely arranged to form a guide slope, and the structure is adopted, so that the first stepped support member 3 and the second stepped support member 4 can be conveniently lapped and installed.
The second locking member 6 in this embodiment can be eliminated, and is specifically selected according to actual requirements, which is not limited in this embodiment.
After connecting, the vertical shear force of 2 transmissions of second prefabricated steel members undertakes through first step supporting component 3, and the moment of flexure of 2 prefabricated steel members of second undertakes through first retaining member 9, and the bolt quantity is few like this, and the transmission shear force is big, connects reliably and light convenient.
Example four:
this embodiment is basically the same as the third embodiment, and the difference is only that:
as shown in fig. 4, the four connection end plates 8 in this embodiment each have an inclination angle for easy installation, and at the same time, the connection end plates 8 extend out of the corresponding steps, and stiffening ribs 10 are provided between the extending portions of the connection end plates 8 and the steps. By providing the stiffening rib plate 10, the connection strength at the connection node is further improved.
Similarly, the second locking member 6 in this embodiment can be eliminated, and is selected according to practical requirements, which is not limited in this embodiment.
It is above the utility model discloses four embodiments of assembled steel construction connected node, there are more embodiments not repeated here.
According to the four embodiments, the assembled steel structure connecting node has the advantages that the bolt consumption is low, the transmission shear force is large, the connection is reliable, easy and convenient, the equal-section and equal-strength connection of the first prefabricated steel member 1 and the second prefabricated steel member 2 is realized, the integrity and the shock resistance of the connecting node of the first prefabricated steel member 1 and the second prefabricated steel member 2 are greatly improved, the shock resistance requirement of strong nodes and weak members of an assembled steel structure building is met, and the building quality is 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 includes prefabricated first step supporting component on first prefabricated steel member, and prefabricated second step supporting component on the second prefabricated steel member, first step supporting component with second step supporting component overlap joint and fixed connection.
2. The assembly-type steel structural connection node of claim 1, wherein the first stepped support member has one step, the second stepped support member has two steps, one of the steps of the second stepped support member overlaps the step of the first stepped support member and is welded to the first prefabricated steel member, and the other step of the second stepped support member is aligned with and welded to the step of the first stepped support member.
3. The fabricated steel structural connection node of claim 1, wherein the first and second stepped support members each have two steps, the first stepped support member is upright and the second stepped support member is inverted, the second stepped support member overlaps the first stepped support member, and the two steps of the second stepped support member are welded in alignment with the two steps of the first stepped support member.
4. 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.
5. The fabricated steel structural connection node of claim 4, wherein the connection end plate is disposed at an inclination.
6. The assembly-type steel structure connection node according to claim 4, wherein the connection end plates protrude from the corresponding steps, and stiffening ribs are provided between the protruding portions of the connection end plates and the steps.
7. The assembly-type steel structural connection node of any one of claims 2 to 4, wherein the steps, on which the first stepped support member and the second stepped support member overlap, are fixedly connected by a second locker.
8. The fabricated steel structural connection node of claim 1, wherein the first prefabricated steel member is a steel column and the second prefabricated steel member is a steel beam.
9. The assembly-type steel structural connection node of claim 8, wherein a plurality of reinforcing plates are welded in the steel column and are spaced apart from each other, and the reinforcing plates are disposed corresponding to the first stepped support members.
10. The fabricated steel structural connection node of claim 1, wherein the first and second prefabricated steel members are steel beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222294763.4U CN218091288U (en) | 2022-08-30 | 2022-08-30 | Assembled steel structure connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222294763.4U CN218091288U (en) | 2022-08-30 | 2022-08-30 | Assembled steel structure connecting node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218091288U true CN218091288U (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222294763.4U Active CN218091288U (en) | 2022-08-30 | 2022-08-30 | Assembled steel structure connecting node |
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| CN (1) | CN218091288U (en) |
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2022
- 2022-08-30 CN CN202222294763.4U patent/CN218091288U/en active Active
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