CN212506957U - Connecting structure for cold-formed thin-wall steel composite floor slab and I-shaped steel beam - Google Patents
Connecting structure for cold-formed thin-wall steel composite floor slab and I-shaped steel beam Download PDFInfo
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- CN212506957U CN212506957U CN202021043618.3U CN202021043618U CN212506957U CN 212506957 U CN212506957 U CN 212506957U CN 202021043618 U CN202021043618 U CN 202021043618U CN 212506957 U CN212506957 U CN 212506957U
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Abstract
The utility model discloses a connecting structure for a cold-formed thin-wall steel composite floor slab and a steel I-beam, which comprises a first steel I-beam, a first cold-formed thin-wall steel beam, a box-shaped connecting piece, an L-shaped cladding plate, a bolt, a self-tapping screw, a second steel I-beam, a second cold-formed thin-wall steel beam and a Z-shaped connecting piece; the utility model has the advantages of reasonable design, convenient to use through setting up box-shaped connecting piece and Z type connecting piece, can play effectual supporting role to the side of cold-formed thin wall shaped steel roof beam to make the connection of cold-formed thin wall shaped steel roof beam and I-shaped steel roof beam more firm reliable, improved housing construction's whole fastness, simultaneously the utility model discloses a connection structure also can simplify the process that the beam slab connects, improves beam slab connection speed.
Description
Technical Field
The utility model belongs to the technical field of housing construction and specifically relates to a connection structure that is used for thin-walled cold-formed steel composite floor and I-shaped girder steel.
Background
The light steel member has good ductility, the light steel house has good earthquake resistance and wind resistance, the earthquake resistance of the light steel house is 2-3 times that of the traditional brick house, the light steel house is easy to repair after disasters, the light steel house can be applied to areas with frequent earthquakes, and the strongest earthquake resistance level can reach 8 levels; the light steel house has light dead weight, the whole weight is about 1/5 to 1/6 of a brick-concrete structure building, the light steel house is half of a reinforced concrete house, the requirement of the building foundation is lower than that of the traditional building, and the construction cost can be correspondingly reduced. The light steel structure house comprises a light steel keel system and a light steel frame system.
When the cold-formed thin-wall steel composite floor slab is applied to a steel frame system, beam slab connection is a key part, so that whether the connection of the beam slab is firm under the action of external forces such as earthquake and the like influences the reliability of the whole building structure, and the traditional cold-formed thin-wall steel structure is fixed only by adopting self-tapping screws and cannot realize the good fixed connection of the cold-formed thin-wall steel composite slab and an I-shaped steel beam, so that the overall firmness of the building structure is relatively poor, and the overall safety of house buildings is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a connection structure for solving the above-mentioned problem that proposes for this reason, is used for thin wall shaped steel composite floor of cold-formed and I-steel beam, including first I-steel beam, first thin wall shaped steel beam of cold-formed, box-type connecting piece, L type doubling board, bolt, self-tapping screw, second I-steel beam, second thin wall shaped steel beam and Z type connecting piece, first I-steel beam and second I-steel beam place side by side on same horizontal plane, the left end of first thin wall shaped steel beam erects on the up end of first I-steel beam, first I-steel beam and first thin wall shaped steel beam carry out fixed connection through box-type connecting piece, the up end of first I-steel beam is fixed through the bolt with the lower terminal surface of box-type connecting piece, the rear end of box-type connecting piece is fixed through a plurality of self-tapping screw with the web of first thin wall shaped steel beam, the L-shaped clad plate is inversely placed at the left end part of the first cold-bending thin-wall steel beam and is abutted against the left end part of the first cold-bending thin-wall steel beam, the L-shaped clad plate is arranged above the first I-shaped steel beam, one side of the L-shaped clad plate is simultaneously clung to the upper side edge of the first cold-bending thin-wall steel beam and the upper end surface of the box-shaped connecting piece and is fixed through a plurality of self-tapping screws, the other side of the L-shaped clad plate is clung to the left side wall surface of the box-shaped connecting piece and is fixed through a plurality of self-tapping screws, the Z-shaped connecting piece is fixedly arranged on the upper end surface of the second I-shaped steel beam through bolts, the right end part of the first cold-bending thin-wall steel beam is erected on the upper end surface of the second I-shaped steel beam, the left end part of the second cold-bending thin-wall steel beam is erected on the upper end surface of the second I-shaped steel beam, and the right end part and the left end part of the first cold-bending thin-wall, the upper side edges of the first cold-formed thin-wall steel beam and the second cold-formed thin-wall steel beam are tightly attached to the upper side edges of the Z-shaped connecting pieces and are fixed through a plurality of self-tapping screws, and the web plates of the first cold-formed thin-wall steel beam and the second cold-formed thin-wall steel beam are tightly attached to the web plates of the Z-shaped connecting pieces and are fixed through a plurality of self-tapping screws.
Preferably, the L-shaped sheathing panel is installed to extend in a longitudinal direction of the first i-section steel beam.
Preferably, a gap is reserved between the right end part of the first cold-formed thin-walled steel beam and the left end part of the second cold-formed thin-walled steel beam.
Preferably, the Z-shaped connecting piece is provided with a triangular supporting plate welded between the web plate and the lower side edge.
The utility model has the advantages that: the utility model has the advantages of reasonable design, convenient to use through setting up box-shaped connecting piece and Z type connecting piece, can play effectual supporting role to the side of cold-formed thin wall shaped steel roof beam to make the connection of cold-formed thin wall shaped steel roof beam and I-shaped steel roof beam more firm reliable, improved housing construction's whole fastness, simultaneously the utility model discloses a connection structure also can simplify the process that the beam slab connects, improves beam slab connection speed.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial structural diagram of the first embodiment of the present invention;
fig. 3 is a schematic front view of the structure of fig. 2 in the present invention;
fig. 4 is a schematic view of a partial structure of the present invention;
in the figure: 1. a first I-beam; 2. a first cold-formed thin-walled steel beam; 3. a box-type connector; 4. an L-shaped shroud plate; 5. a bolt; 6. a self-tapping screw; 7. a second i-beam; 8. a second cold-formed thin-walled steel beam; 9. a Z-shaped connecting piece; 10. triangular support plate.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature of the present specification may be replaced by another equivalent or alternative feature serving a similar purpose, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
As shown in fig. 1, 2, 3 and 4, a connecting structure for a cold-formed thin-walled steel composite floor slab and an i-beam comprises a first i-beam 1, a first cold-formed thin-walled steel beam 2, a box-shaped connecting piece 3, an L-shaped cladding plate 4, a bolt 5, a self-tapping screw 6, a second i-beam 7, a second cold-formed thin-walled steel beam 8 and a Z-shaped connecting piece 9, wherein the first i-beam 1 and the second i-beam 7 are placed side by side on the same horizontal plane, the left end of the first cold-formed thin-walled steel beam 2 is erected on the upper end face of the first i-beam 1, the first i-beam 1 and the first cold-formed thin-walled steel beam 2 are fixedly connected through the box-shaped connecting piece 3, the upper end face of the first i-beam 1 and the lower end face of the box-shaped connecting piece 3 are fixed through the bolt 5, the rear end face of the box-shaped connecting piece 3 and a web of the first cold-formed thin-walled steel beam 2 are fixed through a plurality, the L-shaped shroud plate 4 is inversely placed at the left end part of the first cold-bending thin-wall steel beam 2 and is abutted against the left end part of the first cold-bending thin-wall steel beam 2, the L-shaped shroud plate 4 is arranged above the first I-shaped steel beam 1, one side of the L-shaped shroud plate 4 is simultaneously clung to the upper side edge of the first cold-bending thin-wall steel beam 2 and the upper end surface of the box-type connecting piece 3 and is fixed through a plurality of self-tapping screws 6, the other side of the L-shaped shroud plate 4 is clung to the left side wall surface of the box-type connecting piece 3 and is fixed through a plurality of self-tapping screws 6, the Z-shaped connecting piece 9 is fixedly arranged on the upper end surface of the second I-shaped steel beam 7 through bolts 5, the right end part of the first cold-bending thin-wall steel beam 2 is erected on the upper end surface of the second I-shaped steel beam 7, the left end part of the second cold-bending thin-wall steel beam 8 is erected on the, the right end part of the first cold-formed thin-walled steel beam 2 and the left end part of the second cold-formed thin-walled steel beam 8 are erected at the position of the Z-shaped connecting piece 9, the upper side edges of the first cold-formed thin-walled steel beam 2 and the second cold-formed thin-walled steel beam 8 are tightly attached to the upper side edge of the Z-shaped connecting piece 9 and fixed through a plurality of self-tapping screws 6, and the web plates of the first cold-formed thin-walled steel beam 2 and the second cold-formed thin-walled steel beam 8 are tightly attached to the web plate of the Z-shaped connecting piece 9 and fixed through a plurality of self-tapping screws 6.
The L-shaped sheathing panels 4 are installed to extend in the longitudinal direction of the first i-section steel beam 1.
And a gap is reserved between the right end part of the first cold-bending thin-wall steel beam 2 and the left end part of the second cold-bending thin-wall steel beam 8.
And a triangular support plate 10 is welded between the web plate and the lower side edge of the Z-shaped connecting piece 9.
In the using process, the box-type connecting piece 3 is placed on the upper end face of the first I-shaped steel beam 1, the lower end face of the box-type connecting piece 3 is fixed with the upper end face of the first I-shaped steel beam 1 through the bolts 5, the left end portion of the first cold-bending thin-wall steel beam 2 is erected on the upper end face of the first I-shaped steel beam 1, the web of the first cold-bending thin-wall steel beam 2 is attached to the rear end face of the box-type connecting piece 3, the web of the first cold-bending thin-wall steel beam 2 is fixed with the rear end of the box-type connecting piece 3 through the self-tapping screws 6, the first cold-bending thin-wall steel beam 2 is fixedly connected with the first I-shaped steel beam 1, the L-shaped cladding plate 4 is placed at the left end portion of the first cold-bending thin-wall steel beam 2 in an inverted mode and abuts against the left end portion of the first cold-bending thin-wall steel beam 2, and one side of the L-shaped cladding plate 4 is simultaneously attached to the upper side edge of the first cold-bending thin-wall steel beam 2 The screws 6 are fixed, meanwhile, the other side of the L-shaped shroud plate 4 is tightly attached to the left side wall surface of the box-shaped connecting piece 3 and is fixed through a plurality of self-tapping screws 6, after the L-shaped shroud plate 4 is fixedly installed, the Z-shaped connecting piece 9 is fixedly installed on the upper end surface of the second I-shaped steel beam 7 through the bolts 5, then the right end part of the first cold-formed thin-walled steel beam 2 is erected on the upper end surface of the second I-shaped steel beam 7, meanwhile, the left end part of the second cold-formed thin-walled steel beam 8 is erected on the upper end surface of the second I-shaped steel beam 7, so that the upper side edges of the first cold-formed thin-walled steel beam 2 and the second cold-formed thin-walled steel beam 8 are tightly attached to the upper side edge of the Z-shaped connecting piece 9 and are fixed through the self-tapping screws 6, and the webs of the first cold-formed thin-walled steel beam 2 and the second cold-formed thin-walled steel beam 8 are, therefore, the assembly and fixation of the cold-formed thin-wall section steel composite floor slab and the I-shaped steel beam are completed.
The triangular support plate 10 can increase the strength of the Z-shaped connecting piece 9, so that the Z-shaped connecting piece 9 is not easy to deform.
The utility model has the advantages that: the utility model has the advantages of reasonable design, convenient to use through setting up box-shaped connecting piece and Z type connecting piece, can play effectual supporting role to the side of cold-formed thin wall shaped steel roof beam to make the connection of cold-formed thin wall shaped steel roof beam and I-shaped steel roof beam more firm reliable, improved housing construction's whole fastness, simultaneously the utility model discloses a connection structure also can simplify the process that the beam slab connects, improves beam slab connection speed.
The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.
Claims (4)
1. A connecting structure for a cold-formed thin-wall steel composite floor slab and an I-shaped steel beam is characterized by comprising a first I-shaped steel beam (1), a first cold-formed thin-wall steel beam (2), a box-shaped connecting piece (3), an L-shaped clad plate (4), a bolt (5), a self-tapping screw (6), a second I-shaped steel beam (7), a second cold-formed thin-wall steel beam (8) and a Z-shaped connecting piece (9), wherein the first I-shaped steel beam (1) and the second I-shaped steel beam (7) are arranged on the same horizontal plane side by side, the left end part of the first cold-formed thin-wall steel beam (2) is erected on the upper end face of the first I-shaped steel beam (1), the first I-shaped steel beam (1) and the first cold-formed thin-wall steel beam (2) are fixedly connected through the box-shaped connecting piece (3), the upper end face of the first I-shaped steel beam (1) and the lower end face of the box-shaped connecting piece (3) are fixed, the rear end face of the box-type connecting piece (3) is fixed with a web plate of the first cold-formed thin-walled steel beam (2) through a plurality of self-tapping screws (6), the L-shaped shroud plate (4) is placed upside down at the left end part of the first cold-formed thin-walled steel beam (2) and is abutted against the left end part of the first cold-formed thin-walled steel beam (2), the L-shaped shroud plate (4) is arranged above the first I-shaped steel beam (1), one side of the L-shaped shroud plate (4) is simultaneously clung to the upper side edge of the first cold-formed thin-walled steel beam (2) and the upper end face of the box-type connecting piece (3) and is fixed through a plurality of self-tapping screws (6), the other side of the L-shaped shroud plate (4) is clung to the left side wall face of the box-type connecting piece (3) and is fixed through a plurality of self-tapping screws (6), and the Z-type connecting piece (9) is fixedly arranged on the upper end face of the second I-shaped steel beam (, the right end part of the first cold-bending thin-wall steel beam (2) is erected on the upper end surface of the second I-shaped steel beam (7), the left end part of the second cold-bending thin-wall steel beam (8) is erected on the upper end surface of the second I-shaped steel beam (7), the right end part of the first cold-bending thin-wall steel beam (2) and the left end part of the second cold-bending thin-wall steel beam (8) are both erected at the position of the Z-shaped connecting piece (9), the upper sides of the first cold-formed thin-walled steel beam (2) and the second cold-formed thin-walled steel beam (8) are clung to the upper side of the Z-shaped connecting piece (9) and fixed by a plurality of self-tapping screws (6), and webs of the first cold-formed thin-walled steel beam (2) and the second cold-formed thin-walled steel beam (8) are tightly attached to webs of the Z-shaped connecting pieces (9) and are fixed through a plurality of self-tapping screws (6).
2. A connection structure for cold-formed thin-walled steel composite floor slab and i-beam according to claim 1, characterized in that the L-shaped sheathing boards (4) are installed to extend in the longitudinal direction of the first i-beam (1).
3. The connecting structure for the cold-formed thin-walled steel composite floor slab and the i-shaped steel beam as claimed in claim 1, wherein a gap is reserved between the right end of the first cold-formed thin-walled steel beam (2) and the left end of the second cold-formed thin-walled steel beam (8).
4. The connecting structure for the cold-formed thin-walled steel composite floor slab and the I-shaped steel beam according to claim 1, wherein the Z-shaped connecting piece (9) is provided with a triangular supporting plate (10) between the web plate and the lower side in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021043618.3U CN212506957U (en) | 2020-06-09 | 2020-06-09 | Connecting structure for cold-formed thin-wall steel composite floor slab and I-shaped steel beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021043618.3U CN212506957U (en) | 2020-06-09 | 2020-06-09 | Connecting structure for cold-formed thin-wall steel composite floor slab and I-shaped steel beam |
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| Publication Number | Publication Date |
|---|---|
| CN212506957U true CN212506957U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021043618.3U Active CN212506957U (en) | 2020-06-09 | 2020-06-09 | Connecting structure for cold-formed thin-wall steel composite floor slab and I-shaped steel beam |
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| Country | Link |
|---|---|
| CN (1) | CN212506957U (en) |
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- 2020-06-09 CN CN202021043618.3U patent/CN212506957U/en active Active
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