CN213329671U - Conversion structure for connecting roof truss and roof truss system thereof - Google Patents
Conversion structure for connecting roof truss and roof truss system thereof Download PDFInfo
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- CN213329671U CN213329671U CN202021139579.7U CN202021139579U CN213329671U CN 213329671 U CN213329671 U CN 213329671U CN 202021139579 U CN202021139579 U CN 202021139579U CN 213329671 U CN213329671 U CN 213329671U
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 46
- 230000001154 acute effect Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 5
- 238000010079 rubber tapping Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 238000005553 drilling Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a conversion structure for connecting roof trusses and a roof truss system thereof, wherein the conversion structure comprises a frame body which is of a trapezoidal structure; the conversion structure further comprises a first auxiliary supporting part, a second auxiliary supporting part and a third auxiliary supporting part; an accommodating space is formed inside the frame body, the first auxiliary supporting part, the second auxiliary supporting part and the third auxiliary supporting part are all arranged in the accommodating space, and the first auxiliary supporting part, the second auxiliary supporting part and the third auxiliary supporting part support the frame body; the frame body of the conversion structure is supported through the first auxiliary supporting portion, the second auxiliary supporting portion and the third auxiliary supporting portion, stability of the conversion structure is improved, and strength of each part of the frame body of the conversion structure is improved.
Description
Technical Field
The utility model relates to a slope roofing conversion technology field especially relates to a conversion structure for connecting roof truss and roof truss system thereof.
Background
Currently, in integrated houses, roof truss structures between different sloping surfaces need to be connected by male ridge beams to form an integral roof truss system. The ridge beam and the roof truss structure can not be directly connected and need to be connected through various connecting fittings. However, due to the fact that the number of connecting accessories is too much, assembly errors are large, construction cost is high, and construction period is prolonged.
When the positive ridge beam is not used as the main beam in the four-slope roof truss, the roof trusses on different slopes cannot be directly connected in a conversion mode. How to realize roof truss conversion between different domatic slopes to form whole roof truss system is the problem that awaits a urgent need to solve.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems in the prior art, a conversion structure for connecting roof trusses and a roof truss system thereof are provided.
According to a first aspect of the present invention, there is provided a conversion structure for connecting roof trusses, the conversion structure comprising a frame body, the frame body being of a trapezoidal structure; the conversion structure further comprises a first auxiliary supporting part, a second auxiliary supporting part and a third auxiliary supporting part;
an accommodating space is formed inside the frame body, the first auxiliary supporting portion, the second auxiliary supporting portion and the third auxiliary supporting portion are arranged in the accommodating space, and the frame body is supported by the first auxiliary supporting portion, the second auxiliary supporting portion and the third auxiliary supporting portion.
Optionally, the frame body comprises a first supporting part and an oblique wing which are connected at a preset angle, and the first supporting part is fixedly connected with the oblique wing;
the frame body further comprises a horizontal connecting part and a second supporting part, and the first supporting part, the horizontal connecting part, the second supporting part and the oblique wings are sequentially connected end to form the accommodating space;
the first supporting part and the second supporting part are perpendicular to the horizontal connecting part.
Optionally, two ends of the first auxiliary supporting portion are respectively and fixedly connected with the oblique wing and the horizontal connecting portion, wherein a first preset included angle is formed between the first auxiliary supporting portion and the horizontal connecting portion;
two ends of the second auxiliary supporting part are respectively and fixedly connected with the oblique wings and the horizontal connecting part, wherein the second auxiliary supporting part is vertical to the horizontal connecting part;
the two ends of the third auxiliary supporting part are respectively fixedly connected with the oblique wings and the horizontal connecting part, wherein the third auxiliary supporting part and the horizontal connecting part form a second preset included angle.
Optionally, the first preset included angle is an acute angle, and the second preset included angle is an obtuse angle.
Optionally, the conversion structure further comprises a plurality of fourth auxiliary supports;
the two ends of the fourth auxiliary supporting parts are respectively fixedly connected with the oblique wings and the horizontal connecting parts so as to support the oblique wings, wherein the fourth auxiliary supporting parts are perpendicular to the horizontal connecting parts.
Optionally, the fourth auxiliary support portion includes a first auxiliary rod and a second auxiliary rod;
the first auxiliary rod piece and the second auxiliary rod piece are arranged side by side with the first supporting part, the outer side face of the first auxiliary rod piece in the length direction is attached to the outer side face corresponding to the second auxiliary rod piece, and the outer side face of the second auxiliary rod piece is attached to the outer side face corresponding to the first supporting part.
Optionally, the length of the first supporting portion is greater than that of the second auxiliary rod, and the second auxiliary rod is greater than that of the first auxiliary rod.
Optionally, the preset angle is an acute angle.
Optionally, the first support portion has a length greater than the second support portion.
According to a second aspect of the present invention, there is provided a roof truss system comprising a conversion structure as described above.
The utility model provides a conversion structure for connecting roof truss and roof truss system thereof can realize following beneficial effect: the frame body of the conversion structure is supported through the first auxiliary supporting portion, the second auxiliary supporting portion and the third auxiliary supporting portion, stability of the conversion structure is improved, and strength of each part of the frame body of the conversion structure is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.
FIG. 1 is a schematic illustration of the transition structure for connecting roof trusses shown in accordance with an exemplary embodiment.
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. 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 should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The application provides a conversion structure for connecting roof trusses and a roof truss system thereof. The conversion structure comprises a frame body, and the frame body is of a trapezoidal structure. The conversion structure further includes a first auxiliary support portion, a second auxiliary support portion, and a third auxiliary support portion. The frame body is internally provided with an accommodating space, the first auxiliary supporting part, the second auxiliary supporting part and the third auxiliary supporting part are all arranged in the accommodating space, and the first auxiliary supporting part, the second auxiliary supporting part and the third auxiliary supporting part support the frame body. The conversion structure has an assembled structure, is convenient to construct, can be directly processed and assembled on site, reduces the transportation difficulty and saves the cost.
The conversion structure for connecting roof trusses and the roof truss system thereof will be described in detail below with reference to the accompanying drawings.
In one example embodiment, as shown in fig. 1, the conversion structure includes a frame body 1, the frame body 1 is a trapezoid structure, and the frame body 1 may be made of steel material, for example. The transition structure further comprises a first auxiliary support 2, a second auxiliary support 3 and a third auxiliary support 4. The frame body 1 is formed with an accommodating space 11 therein, and the first auxiliary supporting portion 2, the second auxiliary supporting portion 3 and the third auxiliary supporting portion 4 are displaced on the same plane and are sequentially disposed in the accommodating space 11. The first auxiliary supporting part 1, the second auxiliary supporting part 2 and the third auxiliary supporting part 3 support the frame body 1, and the load capacity of the conversion structure is improved.
In another exemplary embodiment, as shown in fig. 1, the frame body 1 includes a first supporting portion 12 and an oblique wing 13 connected at a predetermined angle, the first supporting portion 12 is disposed vertically (referring to the Z-axis direction shown in fig. 1), and an upper end of the first supporting portion 12 is fixedly connected to a first end of the oblique wing 13 by a self-tapping self-drilling screw (not shown). Wherein the preset angle alpha is an acute angle. The predetermined angle alpha may be, for example, 25 deg. -60 deg., in which case the oblique wings are better able to withstand the loads.
In the present embodiment, as shown in fig. 1, the frame body 1 further includes a horizontal connecting portion 14 and a second supporting portion 15, and the first supporting portion 12, the horizontal connecting portion 14, the second supporting portion 15 and the oblique wing 13 are connected end to end by a self-tapping screw (not shown) to form the accommodating space 11. The first auxiliary support 2, the second auxiliary support 3, and the third auxiliary support 4 are sequentially provided from the second support 15 toward the first support 12. The first supporting portion 12 is parallel to the second supporting portion 15, and is respectively disposed at two ends of the horizontal connecting portion 14, and the first supporting portion 12 and the second supporting portion 15 are perpendicular to the horizontal connecting portion 14. The first support part 12 has a length greater than that of the second support part 15.
In another exemplary embodiment, as shown in fig. 1, both ends of the first auxiliary supporting portion 2 are fixedly connected to the oblique wing 13 and the horizontal connecting portion 14 by self-tapping self-drilling screws (not shown in the figure), respectively. The upper end of the first auxiliary supporting portion 2 is inclined toward the second supporting portion 15, so that the lower end of the first auxiliary supporting portion 2 and the horizontal connecting portion 14 form a first preset included angle β, and an included angle formed by a portion of the horizontal connecting portion 14 extending toward the second supporting portion 15 (refer to the X-axis direction shown in fig. 1) and the first auxiliary supporting portion 2 is the first preset included angle β. The first predetermined angle β is an acute angle, and the first predetermined angle β may be, for example, 15 ° to 30 °. The first auxiliary support portion 2 is for supporting a load on the side of the oblique wing 13 close to the second support portion 15.
In the present embodiment, as shown in fig. 1, both ends of the second auxiliary support portion 3 are fixedly connected to the oblique wing 13 and the horizontal connecting portion 14 by self-tapping self-drilling screws (not shown). Wherein, the second auxiliary supporting part 3 is located in the middle of the horizontal connecting part 14, and the lower end of the second auxiliary supporting part 3 is perpendicular to the horizontal connecting part 14. The second auxiliary support portion 3 serves to support the load of the middle portion of the oblique wing 13.
In the present embodiment, as shown in fig. 1, both ends of the third auxiliary support portion 4 are fixedly connected to the oblique wing 13 and the horizontal connecting portion 14 by self-tapping self-drilling screws (not shown). The upper end of the third auxiliary supporting portion 4 is inclined toward the second supporting portion 15, so that the lower end of the third auxiliary supporting portion 4 and the horizontal connecting portion 14 form a second preset included angle θ, and the included angle formed by the portion of the horizontal connecting portion 14 extending toward the second supporting portion 15 (refer to the X-axis direction shown in fig. 1) and the third auxiliary supporting portion 4 is the second preset included angle θ. The second predetermined angle θ is an obtuse angle, and the second predetermined angle θ may be, for example, 135 ° to 150 °. The third auxiliary support portion 4 is for supporting a load of the oblique wing 13 on the side close to the first support portion 12.
In another exemplary embodiment, as shown in fig. 1, the conversion structure further includes a plurality of fourth auxiliary supports 5. Both ends of the fourth auxiliary supporting parts 5 are respectively fixedly connected with the oblique wings 13 and the horizontal connecting parts 14 through self-tapping self-drilling screws (not shown in the figure) to support the oblique wings 13, wherein the lower ends of the fourth auxiliary supporting parts 5 are perpendicular to the horizontal connecting parts 14.
In the present embodiment, as shown in fig. 1, the fourth auxiliary support portion 5 includes a first auxiliary link 51 and a second auxiliary link 52. The first auxiliary rod member 51 and the second auxiliary rod member 52 are disposed side by side with the first support portion 12, an outer side surface of the first auxiliary rod member 51 in the longitudinal direction is attached to an outer side surface corresponding to the second auxiliary rod member 52, and an outer side surface of the second auxiliary rod member 52 is attached to an outer side surface corresponding to the first support portion 12. The first assistant bar member 51 and the second assistant bar member 52 are matched with the first supporting part 12 to support the load at the highest position of the oblique wings 13, and the whole structural strength of the conversion structure is enhanced.
The lower end of the first auxiliary rod 51, the lower end of the second auxiliary rod 52 and the lower end of the first support part 12 are all located on the same horizontal plane, and the width of the first auxiliary rod 51 is the same as that of the second auxiliary rod 52. The lengths of the first subsidiary bar 51 and the second subsidiary bar 52 are different so that the fourth subsidiary support 5 is formed at a different height from the first support 12. For example, the first support part 12 has a length greater than the second auxiliary lever 52, and the second auxiliary lever 52 is greater than the first auxiliary lever 51.
Of course, it is understood that the number of the fourth auxiliary support portions 5 is not limited to two, but may be three, four, etc., and the number of the fourth auxiliary support portions 5 is determined according to the load of the oblique wings 13 by the fourth auxiliary support portions 5, so that the overall load effect of the conversion structure is the best.
In all of the above embodiments, when the components of the conversion structure are connected by the self-tapping screws, the number of the self-tapping screws is preferably set so that the connection is reliable and the strength and rigidity of each part such as the frame 1, the first auxiliary support 2, the second auxiliary support 3, and the third auxiliary support 4 are not affected.
In the present application, the first auxiliary support portion 2, the second auxiliary support portion 3, the third auxiliary support portion 4, and the plurality of fourth auxiliary support portions 5 simultaneously support the oblique wing 13, thereby improving the bending resistance of the oblique wing 13 and enhancing the structural strength of the frame body 1.
The application provides a roof truss system, including a plurality of conversion structures as above, realize the conversion between the different slope roof truss structures, make all roof trusses assemble and form roof truss system as an organic whole. The conversion structure is connected with the roof truss structure in a matching mode, so that the strength of each structure of the roof truss system is increased, and the roof truss system is convenient to install. Can be directly assembled on the construction site, thereby reducing the transportation difficulty. Meanwhile, the roof truss system is stable in overall structure, the conversion structure and the roof truss structure can be connected together through fewer connecting fittings, assembly is convenient, construction period is shortened, and construction cost is saved.
The roof truss structures with different gradients are connected through the conversion structure, so that the connection is firm, the stability and the safety are good, the construction is simple and convenient, and the manufacturing cost is low.
The above-described embodiments can be implemented individually or in various combinations, and such variations are within the scope of the present invention.
It is to be noted that, in this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, so that an article or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.
The above embodiments are merely for illustrating the technical solutions of the present invention and are not to be construed as limiting, and the present invention is described in detail with reference to the preferred embodiments. It should be understood by those skilled in the art that various modifications and equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all the modifications and equivalents should be covered by the scope of the claims of the present invention.
Claims (10)
1. A conversion structure for connecting roof trusses, characterized in that said conversion structure comprises a frame body, said frame body being a trapezoidal structure; the conversion structure further comprises a first auxiliary supporting part, a second auxiliary supporting part and a third auxiliary supporting part;
an accommodating space is formed inside the frame body, the first auxiliary supporting portion, the second auxiliary supporting portion and the third auxiliary supporting portion are arranged in the accommodating space, and the frame body is supported by the first auxiliary supporting portion, the second auxiliary supporting portion and the third auxiliary supporting portion.
2. The transition structure for connecting a roof truss of claim 1, wherein the frame body comprises a first supporting portion and an oblique wing connected at a predetermined angle, the first supporting portion being fixedly connected with the oblique wing;
the frame body further comprises a horizontal connecting part and a second supporting part, and the first supporting part, the horizontal connecting part, the second supporting part and the oblique wings are sequentially connected end to form the accommodating space;
the first supporting part and the second supporting part are perpendicular to the horizontal connecting part.
3. The transition structure for connecting a roof truss according to claim 2, wherein both ends of the first auxiliary supporting portion are fixedly connected to the oblique wing and the horizontal connecting portion, respectively, wherein the first auxiliary supporting portion and the horizontal connecting portion form a first predetermined included angle;
two ends of the second auxiliary supporting part are respectively and fixedly connected with the oblique wings and the horizontal connecting part, wherein the second auxiliary supporting part is vertical to the horizontal connecting part;
the two ends of the third auxiliary supporting part are respectively fixedly connected with the oblique wings and the horizontal connecting part, wherein the third auxiliary supporting part and the horizontal connecting part form a second preset included angle.
4. A convertible structure for connecting roof trusses as claimed in claim 3, wherein said first predetermined included angle is an acute angle and said second predetermined included angle is an obtuse angle.
5. A conversion structure for connecting roof trusses as claimed in claim 2, wherein said conversion structure further comprises a plurality of fourth auxiliary support portions;
the two ends of the fourth auxiliary supporting parts are respectively fixedly connected with the oblique wings and the horizontal connecting parts so as to support the oblique wings, wherein the fourth auxiliary supporting parts are perpendicular to the horizontal connecting parts.
6. A conversion structure for connecting roof trusses as claimed in claim 5, wherein said fourth subsidiary support portion includes a first subsidiary bar member and a second subsidiary bar member;
the first auxiliary rod piece and the second auxiliary rod piece are arranged side by side with the first supporting part, the outer side face of the first auxiliary rod piece in the length direction is attached to the outer side face corresponding to the second auxiliary rod piece, and the outer side face of the second auxiliary rod piece is attached to the outer side face corresponding to the first supporting part.
7. A convertible structure for connecting roof trusses as claimed in claim 6, wherein said first supporting portion has a length greater than said second subsidiary bar member, said second subsidiary bar member being greater than said first subsidiary bar member.
8. A conversion arrangement for connecting roof trusses as claimed in claim 2, wherein said predetermined angle is an acute angle.
9. A conversion structure for connecting roof trusses as claimed in claim 2, wherein said first support portion has a length greater than said second support portion.
10. A roof truss system including a transition structure as defined in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021139579.7U CN213329671U (en) | 2020-06-18 | 2020-06-18 | Conversion structure for connecting roof truss and roof truss system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021139579.7U CN213329671U (en) | 2020-06-18 | 2020-06-18 | Conversion structure for connecting roof truss and roof truss system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213329671U true CN213329671U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021139579.7U Expired - Fee Related CN213329671U (en) | 2020-06-18 | 2020-06-18 | Conversion structure for connecting roof truss and roof truss system thereof |
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| Country | Link |
|---|---|
| CN (1) | CN213329671U (en) |
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2020
- 2020-06-18 CN CN202021139579.7U patent/CN213329671U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |