CN210857698U - Light steel roof structure - Google Patents
Light steel roof structure Download PDFInfo
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- CN210857698U CN210857698U CN201921385940.1U CN201921385940U CN210857698U CN 210857698 U CN210857698 U CN 210857698U CN 201921385940 U CN201921385940 U CN 201921385940U CN 210857698 U CN210857698 U CN 210857698U
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- purlins
- roof truss
- steel frame
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- frame structure
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Abstract
The utility model discloses a light steel roofing structure, including triangle roof truss roof beam, steel frame structure, roofing tile and verge board, roofing structure comprises a plurality of triangle roof truss roof beams, the equal fixed steel frame structure in two inclined planes in triangle roof truss roof beam upper end, the tip of triangle roof truss roof beam is stretched out to the tip of steel frame structure, the fixed roofing tile in steel frame structure upper end, the tip of steel frame structure and triangle roof truss roof beam form the second grade eaves mouth and be fixed with second grade eaves mouth shape assorted verge board. The utility model has the advantages of, through the setting of steel frame structure, the stability of roofing structure has been improved, can reduce the quantity that sets up of triangular roof truss roof beam, greatly reduced makes the cost, the tip of steel frame structure stretches out triangular roof truss roof beam and downwardly extending nature formation second grade eaves mouth simultaneously, reduce the cost of building the second grade eaves mouth, and at second grade eaves mouth department fixed with second grade eaves mouth shape assorted eaves board, have better drainage effect, prevent that the rainwater from flowing to the house body along eaves mouth.
Description
Technical Field
The utility model relates to a housing construction technical field specifically is a light steel roofing structure.
Background
The main material of the light steel villa, also called light steel structure house, is a light steel keel synthesized by hot galvanizing steel strips through a cold rolling technology, and the reasonable bearing capacity is achieved through accurate calculation and the support and combination of auxiliary parts so as to replace the traditional house. The light steel villa has fast site construction speed, and the steel material in the light steel structure can be recycled, so that the light steel villa is an environment-friendly sustainable development product, and has light dead weight, good earthquake resistance and the like. Light steel villas are popular for their series of advantages.
The space between the triangular roof truss girders in the roof structure of the existing light steel structure house is controlled by the modulus of the plate, and the maximum space is 610mm, so that the triangular roof truss girders are more in use amount, and the construction cost of the structure is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: the triangular roof truss beams in the existing light steel roof structure are more in use amount and higher in manufacturing cost.
In order to solve the technical problem, the utility model provides a following technical scheme:
a light steel roof structure comprises triangular roof truss beams, a steel frame structure, roof tiles and a capping plate, wherein the roof structure consists of a plurality of triangular roof truss beams, the steel frame structure is fixed on two inclined planes at the upper end of each triangular roof truss beam, the end part of each steel frame structure extends out of the end part of each triangular roof truss beam, the roof tiles are fixed on the upper ends of the steel frame structures, and the steel frame structures and the end parts of the triangular roof truss beams form a secondary cornice and are fixed with the capping plate matched with the secondary cornice in shape; through the setting of steel frame structure, the stability of roofing structure has been improved, make roofing structure not receive panel modulus control, can increase the interval between the triangle roof truss roof beam, and from the quantity that sets up that just can reduce the triangle roof truss roof beam on same roofing structure, greatly reduced makes the cost, the tip of steel frame structure stretches out triangle roof truss roof beam and downwardly extending simultaneously, make its and triangle roof truss roof beam form the second grade eaves mouth naturally, further reduce the cost of building the second grade eaves mouth, and fixed and second grade eaves mouth shape assorted cornice board in second grade eaves mouth department, better drainage effect has, prevent that the rainwater from flowing to the house body along the eaves mouth.
The steel frame structure comprises a plurality of horizontal purlins and longitudinal purlins, the horizontal purlins at least comprise first purlins, second purlins and third purlins, the first purlins are fixed on the top end of the triangular roof truss girder, the second purlins are fixed at the bottom end of the triangular roof truss girder, a plurality of longitudinal purlins are arranged between the first purlins and the second purlins, one ends, close to the second purlins, of the longitudinal purlins extend out of the second purlins and extend towards the outer sides of the second purlins, the end portions, extending towards the outer sides of the second purlins, of the longitudinal purlins are fixed with the third purlins, and the third purlins and the vertical end of the bottom of the triangular roof truss girder form a second-level cornice and fix the ea.
Preferably, the triangular roof truss girder includes floorbar, tie-beam and back timber, the both ends of floorbar are all through the fixed back timber of tie-beam, the back timber is formed and is the triangle structure with the floorbar by two obtuse angle roof beam combinations, the steel frame structure is fixed on the back timber.
Preferably, a plurality of reinforcing beams are arranged between the bottom beam and the top beam.
Preferably, the transverse purlins, the longitudinal purlins, the bottom beams, the connecting beams, the top beams and the reinforcing beams are all C-shaped steel.
Preferably, the end part of the bottom beam at the same side of the triangular roof truss beam is connected through a first angle iron, one side of the first angle iron is attached to the bottom surface of the bottom beam, and the other side of the first angle iron is attached to the outer side surface of the connecting beam.
Preferably, the bottom end of the top beam at the same side of the triangular roof truss beam is connected through a second angle iron, one side of the second angle iron is attached to the upper surface of the top beam, and the other side of the second angle iron is attached to the outer side surface of the connecting beam.
Preferably, the inner side of the eave sealing plate is attached to the outer side face of the third purline, the bottom face of the longitudinal purline extending out of the second purline and the outer side faces of the first angle iron and the second angle iron.
Preferably, the eave sealing plate is fixed on the third purline, the first angle iron and the second angle iron through self-tapping screws.
Preferably, the roof tiles are fixed to the upper surface of the steel frame structure by self-tapping screws.
Preferably, the fascia is a calcium carbonate sheet.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the setting of steel frame structure, improved roofing structure's stability for roofing structure does not receive panel modulus control, can increase the interval between the triangular roof truss roof beam, and from the quantity that sets up that just can reduce triangular roof truss roof beam on same roofing structure, greatly reduced makes the cost.
2. Wrap up the lateral surface of third purlin in proper order through the verge board, stretch out the bottom surface of the vertical purlin of second purlin and the lateral surface of tie-beam, because vertical purlin stretches out the back timber and extends down, the verge board then with vertical purlin bottom surface complex one section for tilt up, when making the roof tile go up the rainwater flow direction verge board, the rainwater can drip naturally in the bottom of verge board tilt up section, can not flow to the house body along the verge board, the drainage effect is better.
Drawings
Fig. 1 is a front view of a light steel roof structure according to a first embodiment of the present invention;
fig. 2 is a schematic partial structure view of a light steel roof structure according to a first embodiment of the present invention;
fig. 3 is a partial schematic structural view of another state according to the first embodiment of the present invention;
fig. 4 is a partial structural schematic diagram of the second embodiment.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Example one
Referring to fig. 1 and 2, the embodiment discloses a light steel roof structure, which includes a triangular roof truss beam 1, a steel frame structure 2, roof tiles 3 and a eave sealing plate 4, wherein the roof structure is composed of a plurality of triangular roof truss beams 1, the steel frame structure 2 is fixed on both inclined surfaces of the upper end of the triangular roof truss beam 1, the end portion of the steel frame structure 2 extends out of the triangular roof truss beam 1 and extends downwards, the roof tiles 3 are fixed on the upper end of the steel frame structure 2 through self-tapping screws (not shown), the end portion of the steel frame structure 2 extending out of the triangular roof truss beam 1 and the end portion of the triangular roof truss beam 1 naturally form a secondary eave and is fixed with the eave sealing plate 4 matched with the secondary eave in shape, in the embodiment, the eave sealing plate 4 is a calcium carbonate plate, and can be directly installed, and is simple to operate; through steel frame construction 2's setting, roofing structure's stability has been improved, make roofing structure not receive panel modulus control, can increase the interval between the triangular roof truss roof beam 1, and from the quantity that sets up that just can reduce triangular roof truss roof beam 1 on same roofing structure, greatly reduced makes the cost, triangular roof truss roof beam 1 and downwardly extending are stretched out to steel frame construction 2's tip simultaneously, make it form the second grade eaves mouth with triangular roof truss roof beam 1 nature, further reduce the cost of building the second grade eaves mouth, and fixed with second grade eaves mouth shape assorted cornice board 4 in second grade eaves mouth department, better drainage effect has, prevent that the rainwater from flowing to the house body (not shown in the figure) along the eaves mouth.
Referring to fig. 1 and 3, the triangular roof truss beam 1 includes a bottom beam 11, a connecting beam 12, a top beam 13 and a reinforcing beam 14, the top beam 13 is fixed at both ends of the bottom beam 11 through the vertical connecting beam 12, the top beam 13 is formed by combining two beams at an obtuse angle and is in a triangular structure with the bottom beam 11, the steel frame structure 2 is fixed on the top beam 13 and is arranged in parallel with the top beam 13, a plurality of reinforcing beams 14 are arranged between the bottom beam 11 and the top beam 13, and the reinforcing beams 14 are arranged in an inclined manner, so that a plurality of triangular structures are formed between the reinforcing beam 14 and the bottom beam 11 and the top beam 13, and the structural stability of the triangular roof truss beam 1 is enhanced.
The steel frame structure 2 comprises a plurality of horizontal purlins 21 and longitudinal purlins 22, the steel frame structure 2 is arranged on the top beam 13 in parallel, the cross beam purlins 21 at least comprise a first purlin 211, a second purlin 212 and a third purlin 213, the first purlin 211 is fixed to the top end of the top beam 13 on one side of the triangular roof truss beam 1, the second purlin is fixed to the bottom end of the same side top beam 13 of the triangular roof truss beam 1 in 212 fixing mode, a plurality of longitudinal purlins 22 are arranged between the first purlin 211 and the second purlin 212, one end, close to the second purlin 212, of each longitudinal purlin 22 extends out of the second purlin 212 and extends towards the outer side of the second purlin 212, the third purlin 213 is fixed to the end portion of the longitudinal purlin 22 extending on the outer side of the second purlin 212, and the plurality of horizontal purlins 21 can be arranged between the first purlin 211 and the second purlin 212 according to actual needs. Through the setting of steel frame structure 2, improved roofing structure's stability for roofing structure does not receive panel modulus control, can increase the interval between triangular roof truss roof beam 1, and from the quantity that sets up that just can reduce triangular roof truss roof beam 1 on same roofing structure, greatly reduced manufacturing cost.
Further, the transverse purlins 21, the longitudinal purlins 22, the bottom beams 11, the connecting beams 12, the top beams 13 and the reinforcing beams 14 are all C-shaped steel.
The working principle of the embodiment is as follows: the steel frame structure 2 is arranged on the top beam 13, so that the stability of the roof structure is improved, the roof structure is not controlled by the modulus of a plate, the space between the triangular roof truss beams 1 can be increased, the arrangement number of the triangular roof truss beams 1 can be reduced on the same roof structure, and the manufacturing cost is greatly reduced; simultaneously triangular roof truss roof beam 1 and downwardly extending are stretched out to steel frame structure 2's tip, make it form the second grade eaves with triangular roof truss roof beam 1 nature, further reduce the cost of building the second grade eaves, because vertical purlin 22 stretches out back timber 13 and extends down, eaves board 4 then is for inclining up with vertical purlin 22's bottom surface complex one section, when making roof tile 3 go up rainwater flow direction eaves board 4, the rainwater can be at eaves board 4 bottom of section of inclining upwards and drip naturally, can not flow to the house body along eaves board 4, the drainage effect is better.
Example two
Referring to fig. 4, in this embodiment, on the basis of the first embodiment, the end portion of the bottom beam 11 on the same side of the triangular roof truss beam 1 is connected through a first angle iron 5, one side of the first angle iron 5 is attached to the bottom surface of the bottom beam 11, the other side is attached to the outer side surface of the connecting beam 12, the bottom end portion of the top beam 13 on the same side of the triangular roof truss beam 1 is connected through a second angle iron 6, one side of the second angle iron 6 is attached to the upper surface of the top beam 13, the other side is attached to the outer side surface of the connecting beam 12, and the inner side of the eave sealing plate 4 is attached to the outer side surface of the third purlin 213, the bottom surface of the longitudinal purlin 22 extending out of the second purlin 212, and the outer side surfaces of the first angle iron 5 and the second angle iron 6, and is fixed to the third purlin 213.
Through the setting of first angle bar 5 and second angle bar 6, further improve the stability between each triangular roof truss roof beam 1, thereby improve roofing structure's stability, reduce the quantity that sets up of triangular roof truss roof beam 1, still not only make second purlin 212 and eaves board 4 fix on each roof beam of triangular roof truss roof beam 1, can also make it fix on first angle bar 5 and second angle bar 6, improve the stability between second purlin 212 and eaves board 4 and the triangular roof truss roof beam 1, and then improve roofing structure's stability.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above embodiments only show the embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention.
Claims (10)
1. A light steel roofing structure which characterized in that: the roof structure comprises a triangular roof truss beam, a steel frame structure, roof tiles and a capping plate, wherein the roof structure consists of a plurality of triangular roof truss beams, the steel frame structure is fixed on two inclined planes at the upper end of each triangular roof truss beam, the end part of each steel frame structure extends out of the end part of each triangular roof truss beam, the roof tiles are fixed on the upper ends of the steel frame structures, and the steel frame structures and the end parts of the triangular roof truss beams form a secondary cornice and are fixed with the capping plate matched with the secondary cornice in shape;
the steel frame structure comprises a plurality of horizontal purlins and longitudinal purlins, the horizontal purlins at least comprise first purlins, second purlins and third purlins, the first purlins are fixed at the top end of the triangular roof truss girder, the second purlins are fixed at the bottom end of the triangular roof truss girder, a plurality of longitudinal purlins are arranged between the first purlins and the second purlins, one ends, close to the second purlins, of the longitudinal purlins extend out of the second purlins and extend towards the outer sides of the second purlins, the end portions, extending towards the outer sides of the second purlins, of the longitudinal purlins are fixed with the third purlins, and the third purlins and the vertical end of the bottom of the triangular roof truss girder form a second-level cornice and fix the ea.
2. A light steel roofing structure according to claim 1 wherein: the triangular roof truss girder comprises a bottom girder, a connecting girder and a top girder, wherein the two ends of the bottom girder are fixed with the top girder through the connecting girder, the top girder is formed by combining two beams with an obtuse angle and is of a triangular structure with the bottom girder, and the steel frame structure is fixed on the top girder.
3. A light steel roofing structure according to claim 2 wherein: and a plurality of reinforcing beams are arranged between the bottom beam and the top beam.
4. A light steel roofing structure according to claim 3 wherein: the horizontal purlines, the longitudinal purlines, the bottom beams, the connecting beams, the top beams and the reinforcing beams are all C-shaped steel.
5. A light steel roofing structure according to claim 2 wherein: the end part of the bottom beam at the same side of the triangular roof truss beam is connected through a first angle iron, one side of the first angle iron is attached to the bottom surface of the bottom beam, and the other side of the first angle iron is attached to the outer side surface of the connecting beam.
6. A light steel roofing structure according to claim 5 wherein: the bottom end of the top beam at the same side of the triangular roof truss beam is connected through a second angle iron, one side of the second angle iron is attached to the upper surface of the top beam, and the other side of the second angle iron is attached to the outer side face of the connecting beam.
7. A light steel roofing structure according to claim 6 wherein: the inner side of the eave board is attached to the outer side face of the third purline, the bottom face of the longitudinal purline extending out of the second purline and the outer side faces of the first angle iron and the second angle iron.
8. A light steel roofing structure according to claim 7 wherein: and the eave sealing plate is fixed on the third purline, the first angle iron and the second angle iron through self-tapping screws.
9. A light steel roofing structure according to claim 1 wherein: the roof tile is fixed on the upper surface of the steel frame structure through self-tapping screws.
10. A light steel roofing structure according to claim 1 wherein: the eave board is a calcium carbonate board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921385940.1U CN210857698U (en) | 2019-08-23 | 2019-08-23 | Light steel roof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921385940.1U CN210857698U (en) | 2019-08-23 | 2019-08-23 | Light steel roof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210857698U true CN210857698U (en) | 2020-06-26 |
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ID=71305946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921385940.1U Active CN210857698U (en) | 2019-08-23 | 2019-08-23 | Light steel roof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210857698U (en) |
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2019
- 2019-08-23 CN CN201921385940.1U patent/CN210857698U/en active Active
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