CN214498031U - Improved structure of roof lower plate - Google Patents
Improved structure of roof lower plate Download PDFInfo
- Publication number
- CN214498031U CN214498031U CN202021961168.6U CN202021961168U CN214498031U CN 214498031 U CN214498031 U CN 214498031U CN 202021961168 U CN202021961168 U CN 202021961168U CN 214498031 U CN214498031 U CN 214498031U
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- China
- Prior art keywords
- roof
- main body
- purlin
- plate
- roofing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The utility model relates to an improved structure of a roof lower plate, which comprises a roof main purlin and a roof lower plate, and is characterized by also comprising a roof secondary purlin, wherein the roof secondary purlin comprises a cuboid main body, the main body is a cavity structure with an open lower part, a plurality of connecting sheets are arranged on two sides of the open end of the main body, the connecting sheets are spliced with the side wall of the main body in a right angle, a gap is arranged between the connecting sheets, and a groove is arranged on the side wall of the main body at the gap; the roof secondary purlin is characterized in that the lower roof plate is laid on the upper portion of the roof purlin, a plurality of reserved hole sites are arranged on the main body of the roof secondary purlin, waterproof daub is pasted at the reserved hole sites in advance, the roof secondary purlin is buckled on the lower roof plate through the waterproof daub, and the lower roof plate is locked at the reserved hole sites by self-tapping screws. The utility model provides an improvement structure of roofing hypoplastron, simple structure, firm, the cost of manufacture is low, and roofing hypoplastron way changes not only to have satisfied the requirement of builder to the impression, has played the waterproof function of secondary moreover, kills two birds with one stone.
Description
[ technical field ]
The utility model belongs to the technical field of the construction technique and specifically relates to an improvement structure of roofing hypoplastron.
[ background art ]
The connection of light steel roof board and purlin in current steel construction generally adopts the roofing hypoplastron to hang in roofing purlin lower part for turning over, and reuse tapping screw directly beats the roofing hypoplastron on roofing purlin. The structure is not beautiful and has water leakage risk.
The Chinese patent application number 201711144027.8 discloses a roof color steel plate lap joint structure and an installation method thereof, wherein the roof color steel plate lap joint structure comprises a roof purline, a roof lower plate and a roof upper plate, and the roof lower plate and the roof upper plate are both roof color steel plates; placing a reinforcing plate on the top surface of the roof purline, and forming a lap joint section on the reinforcing plate by the top section of the lower roof plate and the bottom section of the upper roof plate; in the lap joint section, cutting the male ribs and the female ribs in the lower roof plate and the upper roof plate respectively to form notches, and mutually attaching the lower roof plate and the upper roof plate in the lap joint section by utilizing the mutual staggering of the notches; arranging a plurality of waterproof baffles at the top section of the lower roof plate and at the position of the notch by using waterproof daub; the roof upper plate, the roof lower plate and the reinforcing plate are fixedly connected from top to bottom by waterproof self-tapping screws. Although the patent solves the waterproof problem, the structure is complex and the cost is high.
[ contents of utility model ]
An object of the utility model is to overcome prior art's not enough, provide a simple structure, molding is neat, the improvement structure of the good roofing hypoplastron of water-proof effects.
In order to achieve the purpose, the improved structure of the lower roof plate comprises a main roof purlin and the lower roof plate and is characterized by further comprising a secondary roof purlin, wherein the secondary roof purlin comprises a cuboid main body, the main body is a cavity structure with an opening at the lower part, a plurality of connecting sheets are arranged on two sides of the opening end of the main body, the connecting sheets are spliced with the side wall of the main body in a right angle, a gap is formed between each connecting sheet and the corresponding connecting sheet, and a groove is formed in the side wall of the main body at the gap;
the roof secondary purlin is characterized in that the lower roof plate is laid on the upper portion of the roof purlin, a plurality of reserved hole sites are arranged on the main body of the roof secondary purlin, waterproof daub is pasted at the reserved hole sites in advance, the roof secondary purlin is buckled on the lower roof plate through the waterproof daub, and the lower roof plate is locked at the reserved hole sites by self-tapping screws.
Preferably, the lower roof plate is transversely lapped with a down slope.
Preferably, the end of the sub-roof panel extends into the gutter.
Compared with the prior art, the utility model, simple structure, firm, the cost of manufacture is low, and roof hypoplastron way changes and has not only satisfied the requirement of builder to the impression, has played the waterproof function of secondary moreover, kills two birds with one stone.
[ description of the drawings ]
Fig. 1 is a schematic structural view of the lower roof plate of the present invention;
FIG. 2 is a schematic structural view of the secondary roof purlin and the lower roof plate of the present invention;
in the figure, 1 is a lower roof plate, and 2 is a minor roof edge.
[ detailed description of the invention ]
The technical solution of the present invention is further explained below with reference to the accompanying drawings, which are believed to be clear to those skilled in the art.
As shown in the attached drawing, the utility model discloses a purlin, roofing hypoplastron, roofing time purlin, roofing upper plate are handed down to the roofing main purlin, the roofing hypoplastron is laid on the upper portion of house purlin, be equipped with a plurality of reservation hole sites in the main part of roofing time purlin, reserve hole site department and paste waterproof daub in advance, roofing time purlin is detained on the roofing hypoplastron through waterproof daub, reserves hole site department at roofing time purlin again and locks the jail with the self-tapping nail, and the roofing hypoplastron transversely adopts the same direction as the slope overlap joint, and roofing hypoplastron end stretches into gutter 80 mm.
The roof secondary purlin comprises a cuboid main body, the main body is of a cavity structure with an opening in the lower portion, a plurality of connecting pieces are arranged on two sides of the opening end of the main body, the connecting pieces are spliced with the side walls of the main body in a right angle, a gap is formed between each connecting piece and each connecting piece, and a groove is formed in the side wall of the main body located in the gap.
Claims (3)
1. An improved structure of a roof lower plate comprises a roof main purlin and the roof lower plate and is characterized by further comprising a roof secondary purlin, wherein the roof secondary purlin comprises a cuboid main body, the main body is of a cavity structure with an opening at the lower part, a plurality of connecting sheets are arranged on two sides of the opening end of the main body, the connecting sheets are spliced with the side wall of the main body in a right angle mode, a gap is formed between each connecting sheet and the corresponding connecting sheet, and a groove is formed in the side wall of the main body located at the gap;
the roof secondary purlin is characterized in that the lower roof plate is laid on the upper portion of the roof purlin, a plurality of reserved hole sites are arranged on the main body of the roof secondary purlin, waterproof daub is pasted at the reserved hole sites in advance, the roof secondary purlin is buckled on the lower roof plate through the waterproof daub, and the lower roof plate is locked at the reserved hole sites by self-tapping screws.
2. The improved structure of the lower roof panel as claimed in claim 1, wherein the lower roof panel is transversely overlapped with a downhill manner.
3. The improved structure of a sub-roofing panel as claimed in claim 1, wherein the ends of the sub-roofing panel extend into the gutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021961168.6U CN214498031U (en) | 2020-09-09 | 2020-09-09 | Improved structure of roof lower plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021961168.6U CN214498031U (en) | 2020-09-09 | 2020-09-09 | Improved structure of roof lower plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214498031U true CN214498031U (en) | 2021-10-26 |
Family
ID=78196363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021961168.6U Active CN214498031U (en) | 2020-09-09 | 2020-09-09 | Improved structure of roof lower plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214498031U (en) |
-
2020
- 2020-09-09 CN CN202021961168.6U patent/CN214498031U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |