CN217204630U - Connection structure for ultralight steel large-span beam - Google Patents
Connection structure for ultralight steel large-span beam Download PDFInfo
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- CN217204630U CN217204630U CN202221109863.9U CN202221109863U CN217204630U CN 217204630 U CN217204630 U CN 217204630U CN 202221109863 U CN202221109863 U CN 202221109863U CN 217204630 U CN217204630 U CN 217204630U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
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Abstract
The utility model discloses a connecting structure for an ultra-light steel large-span beam, which comprises a main beam, a secondary beam, a right-angle connecting piece and a top connecting piece; the web member of the secondary beam is fixed with the main beam through the right-angle connecting piece; the top of the secondary beam is fixed with the main beam through the top connecting piece; the main beam 1 is an H-shaped steel structural beam, or the main beam 1 is a square tube structural beam; the secondary beam 2 is a cold-formed thin-wall steel truss beam; both sides of the lower part of the main beam 1 are welded with supporting plates 101; one end of the supporting plate 101 is welded with the main beam 1, and the other end of the supporting plate is connected with the secondary beam 2 in an abutting mode. The utility model discloses can realize that the large-span is opened a room, material saving reduces the cost.
Description
Technical Field
The utility model relates to a building element technical field, in particular to a connection structure for ultralight steel large-span roof beam.
Background
The existing cold-bending thin-wall steel structure dwelling house system is a dwelling house which is built by using cold-bending thin-side members as structural stress members.
The house has the obvious advantages of high assembly rate, high prefabrication degree, high installation speed, environmental protection and the like. The system load-bearing rod piece has the characteristics of small section size, light dead weight and the like, the using area is increased by 5-10% compared with that of the traditional building, and the foundation cost is obviously reduced. The low-carbon environment-friendly building material has better building durability, safer structure and good shock resistance, fire resistance, thermal engineering and sound insulation performance, and is a high-efficiency energy-saving green building system.
The system is introduced from European and American countries, is developed rapidly in China, is not only applied to traditional houses, but also has great space and advantages in the fields of business and industrial buildings. In the increasing use process, the phenomenon that decoration materials are damaged due to weak stress and overlarge deformation of a large-span structure of the system building exists, and a part of solutions can only be solved by increasing the wall thickness of the materials or increasing the section height of the truss girder and reducing the space between the truss girders, so that the materials are wasted and the construction cost is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connection structure for ultralight steel large-span roof beam for solve above-mentioned at least one technical problem, it can realize that the large-span is opened, and material saving reduces the cost.
The embodiment of the utility model is realized like this:
a connection structure for an ultra-light steel large-span beam comprises a main beam 1, a secondary beam 2, a right-angle connector 3 and a top connector 4.
And the web members of the secondary beam 2 are fixed with the main beam 1 through the right-angle connecting piece 3.
The top of the secondary beam 2 is fixed with the main beam 1 through the top connecting piece 4.
In the preferred embodiment of the present invention, the secondary beams 2 of the connection structure for the ultra-light steel long-span beam are two and oppositely disposed on two sides of the main beam 1.
And the web members of the secondary beams 2 are fixed with the main beam 1 through the right-angle connecting piece 3.
The top of each secondary beam 2 is fixed with the main beam 1 through the top connecting piece 4.
In the preferred embodiment of the present invention, the main beam 1 and the secondary beam 2 of the above connection structure for the ultra-light steel long-span beam have a predetermined installation gap.
In the preferred embodiment of the present invention, the main beam 1 of the connection structure for the ultra-light steel long-span beam is an H-shaped steel structural beam.
In the preferred embodiment of the present invention, the main beam 1 of the connection structure for the ultra-light steel long-span beam is a square tubular structural beam.
In the preferred embodiment of the present invention, the secondary beam 2 of the above connection structure for a large span ultra-light steel beam is a cold-formed thin-walled steel truss beam.
In the preferred embodiment of the present invention, the supporting plates 101 are welded to both sides of the lower portion of the main beam 1 of the above-mentioned connection structure for the ultra-light steel long-span beam.
One end of the supporting plate 101 is welded with the main beam 1, and the other end of the supporting plate is connected with the secondary beam 2 in an abutting mode.
In the preferred embodiment of the present invention, the supporting plate 101 of the above-mentioned connection structure for a large span ultra-light steel beam is intermittently welded by using a single-side fillet weld 102.
A weld 102 is formed between the pallet 101 and the main beam 1.
In the preferred embodiment of the present invention, the right-angle connector 3 of the connection structure for a super light steel large span beam includes a main connection plate 301 and an auxiliary connection plate 302.
The main connecting plate 301 and the auxiliary connecting plate 302 are perpendicular to each other and are integrally formed;
the main connecting plate 301 is fixedly connected with the side part of the main beam 1.
The secondary connecting plate 302 is fixedly connected with the web member of the secondary beam 2.
In the preferred embodiment of the present invention, the main body of the top connecting member 4 of the above-mentioned connection structure for a super light steel large span beam is a U-shaped bending plate.
The U-shaped bending plate is fixedly connected with the main beam 2 and the two secondary beams 2.
The fracture 401 accommodates the main beam 2.
The embodiment of the utility model provides a beneficial effect is:
the utility model discloses a connection of two kinds of atress components, it can realize that the large-span is opened a room, and material saving reduces the cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a connection structure for an ultra-light steel large-span beam according to the present invention;
fig. 2 is a schematic sectional structural view of the connection structure for the ultralight steel large-span beam of the present invention;
fig. 3 is another schematic sectional structural view of the connection structure for the ultralight steel large-span beam of the present invention;
FIG. 4 is a schematic structural view of a main beam of the connection structure for a large span ultra-light steel beam of the present invention;
FIG. 5 is a schematic structural view of a right-angle connector of the connection structure for the ultra-light steel large-span beam of the present invention;
FIG. 6 is a schematic side view of the right-angle connecting piece of the connection structure for the ultra-light steel large-span beam of the present invention;
FIG. 7 is a schematic structural view of a top connection member of the connection structure for a super light steel large span beam of the present invention;
fig. 8 is a schematic top view of the top connection member of the connection structure for the ultra-light steel large-span beam of the present invention;
fig. 9 is a side view structural diagram of the top connecting piece of the connection structure for the ultralight steel large-span beam of the present invention.
In the figure: 1-a main beam; 101-a pallet; 102-a weld; 2-secondary beam; 3-a right angle connector; 301-main connection board; 302-secondary connection plate; 4-top connection; 401-fracture.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Referring to fig. 1 to 9, an embodiment of the present invention provides a connection structure for an ultra-light steel long-span beam, which includes a main beam 1, a secondary beam 2, a right-angle connector 3, and a top connector 4.
And the web members of the secondary beam 2 are fixed with the main beam 1 through the right-angle connecting piece 3.
The top of the secondary beam 2 is fixed with the main beam 1 through the top connecting piece 4.
Wherein, the section size of the main beam 1 is determined by calculation or the size of the secondary beam 2.
In the preferred embodiment of the present invention, the two secondary beams 2 of the above connection structure for the ultra-light steel large-span beam are oppositely disposed on both sides of the main beam 1.
And the web member of each secondary beam 2 is fixed with the main beam 1 through the right-angle connecting piece 3.
The top of each secondary beam 2 is fixed with the main beam 1 through the top connecting piece 4.
In the preferred embodiment of the present invention, the main beam 1 and the secondary beam 2 of the above connection structure for the ultra-light steel long-span beam have a predetermined installation gap.
Wherein, the installation gap is reserved for at least 10 mm.
In the preferred embodiment of the present invention, the main beam 1 of the connection structure for the ultra-light steel long-span beam is an H-shaped steel structural beam.
In the preferred embodiment of the present invention, the main beam 1 of the connection structure for the ultra-light steel long-span beam is a square tubular structural beam.
In the preferred embodiment of the present invention, the secondary beam 2 of the above connection structure for a large span ultra-light steel beam is a cold-formed thin-walled steel truss beam.
In the preferred embodiment of the present invention, the supporting plates 101 are welded on both sides of the lower portion of the main beam 1 of the above-mentioned connection structure for the ultra-light steel long-span beam.
One end of the supporting plate 101 is welded with the main beam 1, and the other end of the supporting plate is connected with the secondary beam 2 in an abutting mode.
In the preferred embodiment of the present invention, the supporting plate 101 of the above-mentioned connection structure for a large span ultra-light steel beam is intermittently welded by using a single-side fillet weld 102.
A weld 102 is formed between the pallet 101 and the main beam 1.
The height of the welding seam 102 of the single-side fillet welding seam 102 in the intermittent welding is not less than 6mm, and the length of the welding seam 102 is 50mm and the interval is 400 mm. The conventional size of the support plate is 70mm, and can be determined according to project requirements.
In the preferred embodiment of the present invention, the right-angle connector 3 of the connection structure for a super light steel large span beam includes a main connection plate 301 and an auxiliary connection plate 302.
The main connecting plate 301 and the auxiliary connecting plate 302 are perpendicular to each other and are integrally formed;
the main connecting plate 301 is fixedly connected with the side part of the main beam 1.
The secondary connecting plate 302 is fixedly connected with the web member of the secondary beam 2.
In the preferred embodiment of the present invention, the main body of the top connecting member 4 of the above-mentioned connection structure for a super light steel large span beam is a U-shaped bending plate.
Fracture 401 has all been seted up to two sides of U type board of bending.
The U-shaped bending plate is fixedly connected with the main beam 2 and the two secondary beams 2.
The fracture 401 accommodates the main beam 2.
The top connecting piece 4 is fixed on the side face of the secondary beam 2 by adopting a hexagonal head self-tapping screw, does not affect the levelness of the top of the secondary beam 2, and is used for laying floor boards at the later stage beside the secondary beam.
The floor board adopting the connection form of the utility model can be a cement fiberboard, a profiled steel sheet, an OSB board and the like.
The embodiment of the utility model provides a aim at protecting a joint construction for ultralight steel large-span roof beam, possess following effect:
1. the problem of the thin-walled steel truss girder construction of cold-formed is difficult to realize the large-span room is solved.
2. The bearing effect of the steel structure beam is increased, and the problem of overlarge flexibility of the large-span truss beam is reduced.
3. The field has no welding operation, and the assembly type connection of the cold-bending thin-wall structure is met.
4. The steel structure can be used as a main body for bearing, and the cold-formed thin-wall light steel structure is used as a floor structure.
5. The steel structure beam is connected with the cold-formed thin-walled steel truss beam in the same layer, does not occupy space and position, and brings convenience to the construction of suspended ceilings and water and electricity pipelines.
6. The utility model discloses a structure can reduce the job site operation volume by mill's prefabricated processing.
7. The utility model discloses a top connecting piece adopts the side self tapping nail fixed, does not influence laying of floor panel.
8. The utility model discloses a top connecting piece and right angle connection spare have reduced the operation volume of job site by mill clod wash processing.
It should be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundary of the appended claims, or the equivalents of such scope and boundary.
Claims (10)
1. A connection structure for an ultra-light steel large-span beam is characterized by comprising a main beam (1), a secondary beam (2), a right-angle connecting piece (3) and a top connecting piece (4);
the web member of the secondary beam (2) is fixed with the main beam (1) through the right-angle connecting piece (3);
the top of the secondary beam (2) is fixed with the main beam (1) through the top connecting piece (4).
2. The connection construction for an ultra lightweight steel large span beam according to claim 1,
the two secondary beams (2) are oppositely arranged on two sides of the main beam (1);
the web member of each secondary beam (2) is fixed with the main beam (1) through the right-angle connecting piece (3);
the top of each secondary beam (2) is fixed with the main beam (1) through the top connecting piece (4).
3. The connection structure for an ultra-light steel large-span beam according to claim 1, characterized in that a mounting gap is reserved between the main beam (1) and the secondary beam (2).
4. The connection structure for an ultra-light steel large-span beam according to claim 1, characterized in that the main beam (1) is an H-shaped steel structural beam.
5. The connection structure for an ultra-light steel large-span beam according to claim 1, characterized in that the main beam (1) is a square tube type structural beam.
6. The connection structure for an ultra-light steel large-span beam according to claim 1, characterized in that the secondary beam (2) is a cold-formed thin-walled steel truss beam.
7. The connection construction for an ultra lightweight steel large span beam according to claim 1,
supporting plates (101) are welded on two sides of the lower part of the main beam (1);
one end of the supporting plate (101) is welded with the main beam (1), and the other end of the supporting plate is connected with the secondary beam (2) in an abutting mode.
8. The connection construction for an ultra lightweight steel large span beam according to claim 7,
the supporting plate (101) is welded discontinuously by adopting a single-side fillet weld;
and a welding seam (102) is formed between the supporting plate (101) and the main beam (1).
9. The connection construction for an ultra lightweight steel large span beam according to claim 1,
the right-angle connecting piece (3) comprises a main connecting plate (301) and an auxiliary connecting plate (302);
the main connecting plate (301) and the auxiliary connecting plate (302) are perpendicular to each other and are integrally formed;
the main connecting plate (301) is fixedly connected with the side part of the main beam (1);
and the auxiliary connecting plate (302) is fixedly connected with the web member of the secondary beam (2).
10. The connection construction for an ultra lightweight steel large span beam according to claim 2,
the main body of the top connecting piece (4) is a U-shaped bent plate;
two side edges of the U-shaped bending plate are provided with fractures (401);
the U-shaped bending plate is fixedly connected with the main beam (1) and the two secondary beams (2);
the main beam (1) is accommodated at the fracture (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221109863.9U CN217204630U (en) | 2022-05-10 | 2022-05-10 | Connection structure for ultralight steel large-span beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221109863.9U CN217204630U (en) | 2022-05-10 | 2022-05-10 | Connection structure for ultralight steel large-span beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217204630U true CN217204630U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221109863.9U Active CN217204630U (en) | 2022-05-10 | 2022-05-10 | Connection structure for ultralight steel large-span beam |
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| Country | Link |
|---|---|
| CN (1) | CN217204630U (en) |
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- 2022-05-10 CN CN202221109863.9U patent/CN217204630U/en active Active
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