CN213653990U - Supporting beam for prefabricated house - Google Patents
Supporting beam for prefabricated house Download PDFInfo
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- CN213653990U CN213653990U CN202022350479.5U CN202022350479U CN213653990U CN 213653990 U CN213653990 U CN 213653990U CN 202022350479 U CN202022350479 U CN 202022350479U CN 213653990 U CN213653990 U CN 213653990U
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- supporting beam
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Abstract
The utility model relates to a modern novel prefabricated building field, concretely relates to supporting beam that prefabricated building was used. The utility model discloses a lightening hole has been seted up on a supporting beam's that prefabricated house was used broad face, be provided with additional strengthening on the periphery of lightening hole. The utility model discloses a supporting beam that assembled house was used adds the lightening hole, gets rid of partial raw and other materials, alleviates the dead weight, has improved assembled house structure steelframe installation effectiveness simultaneously, and the staff can utilize this lightening hole calibration degree of alignment when the installation, can also utilize this lightening hole to carry out the pre-fixing, reduces the aversion that external force caused when screwing up the bolt, has increased the controllability of installation, makes house structure's stability more can guarantee.
Description
Technical Field
The utility model relates to a modern novel prefabricated building field, concretely relates to supporting beam that prefabricated building was used.
Background
With the deep regulation and control of the country on the level of energy shortage and serious environmental pollution, the energy-saving and environment-friendly performance of the traditional construction industry is tested unprecedentedly. In the context of residential industrialization, the demand for residences is very large, which places even greater demands on the efficiency of the traditional construction industry. Especially, natural disasters such as earthquakes, debris flows, floods and the like frequently occur in recent years, the first task in emergency is to rapidly solve the housing problem of the disaster-stricken masses, and the traditional construction industry cannot realize the problem. To improve this situation, fabricated structural buildings are being introduced to the public. The adoption of the assembly type structure building form can reduce the residence construction period, meet the housing requirements of people in a short period and is beneficial to implementing the national strategy of energy and sustainable development.
The assembly type structure building technology is originated from industrially developed countries such as Australia, Europe, America and the like, and main building materials such as supporting beams, supporting columns and the like are mostly originated from standardized industrial production and processing. When a disaster occurs, special conditions of various regions, such as topography, climate, economy and the like, in aspects such as material transportation, structural rationality, construction and construction, repair and maintenance, cannot be comprehensively considered.
The support beams and the support columns are important structural beam materials for forming a main frame of an assembly type building, the existing main sectional materials for building the structural beams are usually one integral metal plate, as shown in fig. 1, punching and installation are only required according to design drawing instructions during assembly, and the controllability of installation operation is poor. In addition, in order to control dead weight, the thickness of the existing steel structure house material is controlled to be 0.8-1.2 mm, after the self-drilling tapping screw is installed and screwed, the excessive screwing force can cause the sliding teeth to be incapable of being screwed, and the section bar is deformed, so that the stability and the bearing capacity of the whole structure are influenced, the potential safety hazard is generated, and the service life of the steel structure house is greatly shortened.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a supporting beam for prefabricated building, which is mainly used as a supporting beam and a supporting column of a main supporting structure such as a wall body and a roof of a main body of the prefabricated building.
The technical scheme of the utility model as follows:
a support beam for an assembled house is characterized in that a weight-reducing hole is formed in the wide surface of the support beam, and aims to remove partial materials and reduce the self weight; and a reinforcing structure is arranged on the perimeter of the lightening hole and used for improving the bearing capacity of the lightened supporting beam.
The utility model discloses a supporting beam that assembled house was used adds the lightening hole, gets rid of partial raw and other materials, alleviates the dead weight, has improved assembled house structure steelframe installation effectiveness simultaneously, and the staff can utilize this lightening hole calibration degree of alignment when the installation, can also utilize this lightening hole to carry out the pre-fixing, reduces the aversion that external force caused when screwing up the bolt, has increased the controllability of installation, makes house structure's stability more can guarantee.
Further, the distribution mode of the lightening holes comprises at least one of the following distribution modes:
(1) the lightening holes are distributed on the central line of the extension direction of the wide surface of the support beam;
(2) the lightening holes are symmetrically distributed on two sides of the symmetry axis by taking the center line of the extension direction of the wide surface of the support beam as the symmetry axis;
(3) the lightening holes are uniformly distributed along the extension direction of the wide surface of the supporting beam by taking the center line of the extension direction of the wide surface of the supporting beam as a boundary, and the lightening holes on two sides of the boundary are distributed in a staggered manner.
Further, the hole shape of the lightening hole is at least one of an ellipse, a circle or a polygon.
Preferably, the holes of the lightening holes are in a symmetrical pattern.
Further, the reinforcing structure is fixedly connected with the supporting beam.
Preferably, the reinforcing structure and the support beam are integrally formed by stamping, casting, and the like.
Furthermore, the wide surface of the supporting beam is also provided with mounting holes which are asymmetrically distributed.
Furthermore, the mounting holes and the lightening holes are distributed in a staggered mode, and stress concentration is avoided.
Further, the support beam is preferably a C-shaped support beam, and the C-shaped floor beam has a wide surface and narrow surfaces on both sides of the wide surface.
Preferably, the connecting part of the narrow surface and the wide surface of the C-shaped supporting beam is arc-shaped, so that the probability of damage caused by edges and corners of building materials is reduced.
Preferably, the free end of the narrow face of the C-shaped support beam is provided with an inward extension parallel to the wide face of the support beam. The extension part can prevent the free end of the narrow surface of the C-shaped support beam from directly exposing the cross section of the building material, and the probability of injury of workers in the installation and construction process is reduced.
Preferably, the connecting part of the extending part and the narrow surface of the supporting beam is arc-shaped, so that the probability of damage caused by edges and corners of the building materials is further reduced.
Furthermore, the thickness of the supporting beam for the prefabricated house can reach 1.2-2.5 mm.
The utility model has the advantages that:
the utility model discloses a supporting beam that assembled house was used adds the lightening hole on the basis of standard section bar, gets rid of partial raw and other materials, alleviates the dead weight, has improved assembled house structure steelframe installation effectiveness simultaneously, and the staff can utilize this lightening hole calibration degree of alignment when the installation, can also utilize this lightening hole to carry out the pre-fixing, reduces the aversion deviation that external force caused when screwing up the bolt, has increased the controllability of installation, makes house structure's stability more can guarantee.
The technical scheme of the utility model, when adopting the lightening hole to alleviate the dead weight, adopt the mode of addding additional strengthening on the periphery of lightening hole, guarantee a supporting beam's bearing capacity.
The utility model discloses a distribution mode of lightening hole can make a supporting beam subtract heavy even, strengthens also evenly, has guaranteed the intensity homogeneous of supporting beam, has avoided the uneven phenomenon of atress.
The utility model discloses a symmetrical figure is adopted to the hole shape of lightening hole, and each point atress is uneven on can avoiding the girth of lightening hole.
The utility model discloses a reinforced structure and a supporting beam fixed connection have avoided the pine of installation and use to take off the phenomenon, and preferred integrated into one piece's mode makes reinforced structure and a supporting beam fuse more closely.
The utility model discloses a presetting of mounting hole is compared in prior art's the installation of punching, improves the main body frame mounting means in assembled house, has reduced the stress that punches and bring, and also is convenient for to inspect whether the mounting screw has the hourglass phenomenon of twisting in the work progress, and is also more surveyability than prior art, has also increased the controllability of installation. The asymmetric distribution of the mounting holes can disperse deformation points caused by external force during mounting, so that stress concentration is avoided, the main body of the supporting beam is deformed, and the bearing capacity is reduced.
The utility model discloses because the lightening hole has removed a supporting beam's a part dead weight makes the utility model discloses a supporting beam's thickness can be than prior art bodiness, and bearing capacity is stronger. The increase of the thickness of a supporting beam also increases the tightening force of the mounting screws, thereby increasing the fastening and fixing strength of the connecting pieces, finally enabling the main structure of the house to be more stable and the service life of the house to be longer.
Drawings
FIG. 1 is a schematic structural view of a support beam according to the prior art.
FIG. 2 is a schematic view of the connection of a support beam according to the prior art.
Fig. 3 is a schematic structural view of a first embodiment of a support beam for a prefabricated house according to the present invention.
Fig. 4 is a schematic structural view of a support beam for a prefabricated house according to a second embodiment of the present invention.
Fig. 5 is a schematic structural view of a support beam for a prefabricated house according to a third embodiment of the present invention.
Fig. 6 is a schematic structural view of a fourth embodiment of the support beam for a prefabricated house according to the present invention.
Fig. 7 is a schematic cross-sectional view of the support beam for prefabricated houses according to the present invention.
Fig. 8 is two schematic installation views of the supporting beam for prefabricated house according to the present invention.
Description of reference numerals: 10. a support beam; 11. wide surface; 12. narrow sides; 20. lightening holes; 30. a reinforcing structure; 40. and (7) installing holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are combined below to describe the technical solutions of the present invention clearly and completely. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "top", "inner", and the like are used in the orientation and positional relationship indicated in the drawings, which are used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
It should be understood that the references to "broad" and "narrow" in this application are only for convenience of describing the invention and to simplify the description, and that the references to "broad" and "narrow" are relative, not to specific values, and therefore should not be construed as limiting the invention.
Example 1
The supporting beam for the prefabricated house of the utility model is characterized in that the wide surface 11 of the supporting beam 10 is provided with lightening holes 20, so as to remove partial materials and lighten the dead weight; the circumference of the lightening hole 20 is provided with a reinforcing structure 30 for improving the bearing capacity of the lightened support beam 10. As shown in fig. 2 and 4. The supporting beam for the prefabricated building has the advantages that the lightening holes 20 are additionally formed in the basis of the standard section, part of raw materials are removed, the self weight is reduced, the mounting efficiency of the steel frame of the prefabricated building structure is improved, workers can calibrate the alignment degree by the lightening holes 20 during mounting, the lightening holes 20 can be used for pre-fixing, the displacement deviation caused by external force when bolts are screwed down is reduced, the mounting controllability is improved, and the stability of the building structure can be guaranteed better. Meanwhile, when the lightening holes 20 are adopted to lighten the self weight, the mode of additionally arranging the reinforcing structures 30 on the circumferences of the lightening holes 20 is adopted to ensure the bearing capacity of the supporting beam.
In some embodiments, the distribution of the lightening holes 20 comprises at least one of the following distributions:
(1) the lightening holes 20 are distributed on the central line of the extending direction of the wide surface 11 of the support beam 10; in the specific support beam shown in fig. 2 and 3, ten weight-reducing holes 20 with reinforcing structures 30 are uniformly arranged on the center line of the extending direction of the wide surface 11 of the support beam 10, and the center line of the extending direction of the wide surface 11 of the support beam 10 is taken as the symmetry axis of each weight-reducing hole 20.
(2) The lightening holes 20 are symmetrically distributed by taking the central line of the extending direction of the wide surface 11 of the support beam 10 as a symmetry axis; in the specific support beam shown in fig. 4, ten lightening holes 20 having reinforcing structures 30 are arranged on both sides of a symmetry axis, which is a center line of the support beam 10 in the extending direction of the wide surface 11.
(3) The lightening holes 20 are uniformly distributed along the extending direction of the wide surface 11 of the support beam 10 by taking the central line of the extending direction of the wide surface 11 of the support beam 10 as a boundary, and the lightening holes 20 on two sides of the boundary are staggered with each other; as shown in fig. 5 and 6, the specific support beam has the weight-reducing holes 20 with the reinforcing structures 30 arranged on both sides of the boundary line with the center line of the support beam 10 in the extending direction of the wide surface 11 as the boundary line, and the weight-reducing holes 20 on both sides of the boundary line are staggered and do not overlap each other in the vertical direction.
The utility model discloses a lightening hole 20's distribution mode can make a supporting beam subtract heavy even, strengthens also evenly, has guaranteed the intensity homogeneous of supporting beam, has avoided the uneven phenomenon of atress.
In some embodiments, the aperture shape of the lightening apertures 20 is at least one of an oval, a circle or a polygon. Preferably, the holes of the lightening holes 20 are in a symmetrical pattern. The hole shape of the lightening hole 20 adopts a symmetrical figure, so that uneven stress on each point on the perimeter of the lightening hole 20 can be avoided.
In some embodiments, the reinforcing structure 30 is fixedly connected to the support beam 10, such as by welding, fusion, etc. Preferably, the reinforcing structure 30 is integrally formed with the support beam 10 by stamping, casting, or the like. The utility model discloses a reinforcing structure 30 and a supporting beam 10 fixed connection have avoided the pine of installation and use to take off the phenomenon, and preferred integrated into one piece's mode makes reinforcing structure 30 and a supporting beam 10 fuse inseparabler.
In some embodiments, the thickness of the support beam for the prefabricated building can reach 1.2-2.5 mm. The utility model discloses a supporting beam's thickness is than prior art bodiness, and bearing capacity is stronger. The increase of the thickness of a supporting beam also increases the tightening force of the mounting screws, thereby increasing the fastening and fixing strength of the connecting pieces, finally enabling the main structure of the house to be more stable and the service life of the house to be longer.
Example 2
In this embodiment, the wide surface 11 of the support beam 10 is further provided with mounting holes 40 on the basis of embodiment 1, and the mounting holes 40 are asymmetrically distributed, so that the mounting manner of the main frame of the prefabricated house is improved, the stress caused by punching is reduced, and whether the screw installation is in a screwing leakage phenomenon or not is conveniently checked in the construction process, so that the installation is more clear than the prior art, and the installation controllability is also improved. The asymmetric distribution of the mounting holes 40 can disperse deformation points caused by external force during mounting, thereby avoiding stress concentration to deform the supporting beam main body and reducing the bearing capacity.
In some embodiments, the mounting holes 40 are staggered with respect to the lightening holes 20, which avoids stress concentrations.
Example 3
In this embodiment, the support beam 10 is preferably a C-shaped support beam having a wide side 11 and narrow sides 12 on both sides of the wide side.
In some embodiments, the connecting portion between the narrow surface 12 and the wide surface 11 of the C-shaped support beam is preferably in the shape of a circular arc, so as to reduce the possibility of damage to the corners of the building material.
In some embodiments, it is preferred that the free ends of the narrow sides 12 of the C-shaped support beam are provided with inward extensions that are parallel to the wide sides 11 of the support beam 10. The extension portion can prevent the free end of the narrow side 12 of the C-shaped support beam from directly exposing the cross section of the building material, and the probability of injury of workers in the installation and construction process is reduced.
In some embodiments, the connecting portion between the extending portion and the narrow side 12 of the support beam is preferably circular arc-shaped, so as to further reduce the possibility of damage to the corner of the building material.
Example 4
Referring to fig. 8, there are two schematic installation diagrams of the supporting beam 10 for prefabricated building according to the present invention. The flexibility of a supporting beam 10 for prefabricated houses in the installation process is shown on the way, and the assembly mode can be flexibly changed. The wide side 11 of the support beam can be assembled with the narrow side 12 of at least one identical support beam 10 by a connecting member such as a bolt, or the wide sides of two support beams 10 can be assembled by a connecting member such as a bolt, so that the two support beams 10 are assembled back to back.
The utility model discloses a supporting beam 10 that assembled house was used adds lightening hole 20 on the basis of standard section bar, gets rid of partial raw and other materials, alleviates the dead weight, has improved assembled house structure steelframe installation effectiveness simultaneously, and the staff can utilize this lightening hole calibration degree of alignment when the installation, can also utilize this lightening hole 20 to fix in advance, reduces the aversion deviation that external force caused when screwing up the bolt, has increased the controllability of installation, makes house structure's stability more can guarantee.
The utility model discloses a presetting of mounting hole 40 is compared in the installation of punching of prior art, improves the main body frame mounting means in prefabricated house, has reduced the stress that punches and bring, and also is convenient for to inspect whether the mounting screw has the hourglass phenomenon of twisting in the work progress, and is more surveyable than prior art, has also increased the controllability of installation. The asymmetric distribution of the mounting holes 40 can disperse deformation points caused by external force during mounting, thereby avoiding stress concentration to deform the supporting beam main body and reducing the bearing capacity.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A supporting beam for an assembled house is characterized in that a lightening hole is formed in the wide surface of the supporting beam, and a reinforcing structure is arranged on the periphery of the lightening hole.
2. The support beam for prefabricated houses as claimed in claim 1, wherein the distribution pattern of the lightening holes comprises at least one of the following distribution patterns:
(1) the lightening holes are distributed on the central line of the extension direction of the wide surface of the support beam;
(2) the lightening holes are symmetrically distributed on two sides of the symmetry axis by taking the center line of the extension direction of the wide surface of the support beam as the symmetry axis;
(3) the lightening holes are uniformly distributed along the extension direction of the wide surface of the supporting beam by taking the center line of the extension direction of the wide surface of the supporting beam as a boundary, and the lightening holes on two sides of the boundary are distributed in a staggered manner.
3. The support beam for a prefabricated house according to claim 1, wherein the lightening hole has a hole shape of at least one of an oval shape, a circular shape, or a polygonal shape.
4. The support beam for a prefabricated house according to claim 3, wherein the lightening holes have a symmetrical hole shape.
5. The support beam for a prefabricated house according to claim 1, wherein the reinforcing structure is fixedly connected to the support beam.
6. The supporting beam for the prefabricated house as claimed in claim 1, wherein the wide surface of the supporting beam is further provided with mounting holes, and the mounting holes are asymmetrically distributed.
7. The support beam for a prefabricated house according to claim 6, wherein the installation holes are staggered with the lightening holes.
8. The support beam for a prefabricated house according to any one of claims 1 to 7, wherein the support beam is a C-shaped support beam; the C-shaped support beam comprises a wide surface and narrow surfaces positioned on two sides of the wide surface, and the connecting part of the narrow surface and the wide surface of the C-shaped support beam is arc-shaped.
9. The fabricated building supporting beam as claimed in claim 8, wherein the free end of the narrow side of the C-shaped supporting beam is provided with an inward extension parallel to the wide side of the supporting beam.
10. The support beam for a prefabricated house according to claim 9, wherein a connecting portion of the extension portion with the narrow face of the support beam is formed in a circular arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022350479.5U CN213653990U (en) | 2020-10-20 | 2020-10-20 | Supporting beam for prefabricated house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022350479.5U CN213653990U (en) | 2020-10-20 | 2020-10-20 | Supporting beam for prefabricated house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213653990U true CN213653990U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022350479.5U Active CN213653990U (en) | 2020-10-20 | 2020-10-20 | Supporting beam for prefabricated house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213653990U (en) |
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2020
- 2020-10-20 CN CN202022350479.5U patent/CN213653990U/en active Active
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