CN216305164U - Double-row lap joint reinforcing back plate for metal roof - Google Patents
Double-row lap joint reinforcing back plate for metal roof Download PDFInfo
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- CN216305164U CN216305164U CN202122930477.8U CN202122930477U CN216305164U CN 216305164 U CN216305164 U CN 216305164U CN 202122930477 U CN202122930477 U CN 202122930477U CN 216305164 U CN216305164 U CN 216305164U
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- back plate
- metal roof
- double
- plate body
- lap joint
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Abstract
The utility model discloses a double-row lap joint reinforcing back plate for a metal roof, which comprises a lap joint back plate; the lap joint back plate comprises a back plate body matched with the external metal roof plates in shape, the top of the back plate body is provided with a double-row bolt used for lapping two adjacent external metal roof plates together, the double-row bolt is matched with an external pressing bar and an external loosening-stopping nut when working to fix the two adjacent external metal roof plates on the back plate body, and the bottom of the back plate body is detachably provided with a plurality of clamping structures capable of clamping and fixing the sandal bars of the metal roof through a rivet; the top of the back plate body is coated with self-adhesive cement. The utility model has the advantages of improving the connection stability of the lap joint ends of the metal roof panels and having good wind-resistant and water-proof effects.
Description
Technical Field
The utility model relates to the technical field of buildings, in particular to a double-row lap joint reinforcing back plate for a metal roof.
Background
At present, the mode of nailing type lap joint by screws is commonly adopted for the connection of the transverse lap joint parts of two adjacent metal roof panels on a steel structure building. This overlap joint mode is at the in-process of using, because the lapped stress is whole to be concentrated in screw department, when meetting the bad weather of stormy weather, the fixed strength of screw is not enough to resist the suction of strong wind, lead to metal roof boarding's overlap joint to appear the crack easily, turn over even when serious, the anti-wind ability of taking off is relatively weak, in addition, because the part of screw and metal roof boarding direct contact exposes in outdoor environment for a long time, influence the waterproof performance of metal roof boarding easily because of ageing during the long-term use, be difficult to satisfy actual application demand.
Therefore, how to solve the above problems is an urgent technical problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-row lap joint reinforcing back plate for a metal roof, which can improve the connection stability of lap joints of metal roof plates and has good wind resistance and water resistance effects.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a double-row lap joint reinforcing back plate for a metal roof comprises a lap joint back plate; the lap joint back plate comprises a back plate body matched with the external metal roof plates in shape, the top of the back plate body is provided with a double-row bolt used for lapping two adjacent external metal roof plates together, the double-row bolt is matched with an external pressing bar and an external loosening-stopping nut when working to fix the two adjacent external metal roof plates on the back plate body, and the bottom of the back plate body is detachably provided with a plurality of clamping structures capable of clamping and fixing the sandal bars of the metal roof through a rivet; the top of the back plate body is coated with self-adhesive cement.
Preferably, each clamping structure all includes through rivet demountable installation is in backplate body bottom and the decurrent U type seat of opening both sides end of U type seat all can be dismantled through a connecting sleeve and be equipped with telescopic adjusting rod is last and keep away from connecting sleeve's one end activity is equipped with one and can support the knot and is in the locating part of sandalwood strip bottom, still includes two and establishes telescopic adjusting rod is last and is located the one end of locating part is used for mutually supporting to prescribe a limit to this locating part and is in the stop nut of the active position on the telescopic adjusting rod.
Preferably, a plurality of reinforcing ribs are arranged at the bottom of the backboard body along the length direction of the backboard body.
Preferably, the back plate body is made of a galvanized sheet.
Preferably, the double row bolt is a stainless steel bolt.
Compared with the prior art, the utility model has the following beneficial effects:
when the utility model is used, two adjacent external metal roof boards can be overlapped and lapped together through the mutual matching of the back plate body and the double-row bolts, and then the two adjacent external metal roof boards which are in lap joint and matched are fixed on the back plate body through the matching of the double-row bolts, the external pressing strips and the external loosening-stopping nuts, the lap joint fixing mode of combining the back plate body with the double-row bolts, the external pressing strips and the external loosening-stopping nuts is adopted to replace the direct nailing type lap joint fixing mode of screws, so that the utility model has more stable connection on the lap joint end of the two adjacent external metal roof boards and stronger wind uncovering resistance, and moreover, the top of the back plate body is coated with the non-setting adhesive mud, in the lap joint process of the two adjacent external metal roof boards, the gaps between the double-row bolts and the external metal roof boards can be filled by the non-setting adhesive mud, thereby improving the waterproof performance used by the utility model, the connecting ends of the double rows of bolts and the external metal roof panel are not directly contacted with the external environment, so that the aging corrosion phenomenon is not easy to occur, and the waterproof performance of the external metal roof panel is not easy to be influenced by the aging corrosion; in addition, the back plate body is fixed at the top of the sandal wood strips of the metal roof through the clamping structure, when the lap joint end of the external metal roof panel is extruded by external force, extrusion force is transmitted to the sandal wood strips through the back plate body, the back plate body is supported by the purlins to enable the back plate body to be difficult to sink, and therefore the connection stability of the lap joint end of the external metal roof panel is improved.
Drawings
The utility model is further illustrated by the following figures and examples.
Fig. 1 is a schematic structural diagram of a double-row lap joint reinforcing back plate for a metal roof.
Description of reference numerals: 1. the novel roof boarding comprises a lap joint back plate, 11, a back plate body, 12, double rows of bolts, 13, rivets, 14, a clamping structure, 141, a U-shaped seat, 142, a connecting sleeve, 143, a telescopic adjusting rod, 144, a limiting piece, 145, a limiting nut, 15, self-adhesive cement, 2, reinforcing ribs, 100, an external metal roof board, 200, an external pressing bar, 300, an external loosening stopping nut, 400 and sandal wood strips.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, the double-row lap joint reinforcing back plate for the metal roof comprises a lap joint back plate 1; the lap joint back plate 1 comprises a back plate body 11 matched with the external metal roof boards 100 in shape, the top of the back plate body 11 is provided with a double-row bolt 12 for lapping two adjacent external metal roof boards 100 together, the double-row bolt 12 is matched with an external pressing strip 200 and an external loosening-stopping nut 300 when working to fix two adjacent external metal roof boards 100 on the back plate body 11, and the bottom of the back plate body 11 is detachably provided with a plurality of clamping structures 14 capable of clamping and fixing the sandalwood strips 400 of the metal roof through a rivet 13; the top of the back plate body 11 is coated with self-adhesive plaster 15.
Each clamping structure 14 includes a U-shaped seat 141 detachably mounted at the bottom of the backboard body 11 through the rivet 13 and having a downward opening, a telescopic adjusting rod 143 is detachably disposed at both side ends of the U-shaped seat 141 through a connecting sleeve 142, a limiting member 144 capable of being buckled at the bottom of the sandal strip 400 is movably disposed at one end of the telescopic adjusting rod 143 away from the connecting sleeve 142, and two limiting nuts 145 disposed on the telescopic adjusting rod 143 and located at one end of the limiting member 144 for mutually cooperating to limit the movable position of the limiting member 144 on the telescopic adjusting rod 143.
A plurality of reinforcing ribs 2 are arranged at the bottom of the backboard body 11 along the length direction of the backboard body 11.
The back plate body 11 is made of a galvanized plate; the double-row bolts 12 are stainless steel bolts.
When the embodiment is used specifically, firstly, the back plate body 11 of the lap joint back plate 1 and the U-shaped seat 141 of the clamping structure 14 are fixed together through the rivet 13, then the back plate is padded at the bottom of the lap joint end of the external metal roof boards 100 overlapped with each other, and the double-row bolts 12 penetrate through the lap joint ends of the upper external metal roof board 100 and the lower external metal roof board 100 and extend out of the top, at the moment, the self-adhesive plaster 15 is attached to the bottom of the lap joint end of the external metal roof board 100 at the lower end; secondly, sleeving the external pressing strips 200 on the double rows of bolts 12, sleeving the external anti-loosening nuts 300 on the corresponding double rows of bolts 12, moving the external pressing strips 200 and the external metal roof panels 100 which are overlapped with each other on the corresponding double rows of bolts 12 by rotating the external anti-loosening nuts 300, stably fixing the external pressing strips 200 and the external metal roof panels 100 on the back panel body 11, and placing the back panel body 11 on the corresponding sandal wood strips 400; then, the telescopic adjustment rods 143 are fixed to the corresponding connection sleeves 142, thereby connecting the telescopic adjustment rods 143 with the U-shaped seats 141; finally, the height of the telescopic adjusting rod 143 is adjusted to extend the lower end of the telescopic adjusting rod 143 to the bottom of the sandal strip 400, then the first limit nut 145 is screwed on the telescopic adjusting rod 143 from the lower end of the telescopic adjusting rod 143, then the limiting member 144 is screwed on the telescopic adjusting rod 143 from the lower end of the telescopic adjusting rod 143, then the height of the first limit nut 145 and the limiting member 144 on the telescopic adjusting rod 143 is adjusted to tightly press the limiting member 144 against the bottom of the sandal strip 400, then the second limit nut 145 is screwed on the telescopic adjusting rod 143 from the lower end of the telescopic adjusting rod 143, and the second limit nut 145 is rotated to move towards the first limit nut 145, the limiting member 144 is clamped and limited at the specified position by the mutual matching of the two limit nuts 145, thereby fixing the backboard body 11 on the sandal strip 400, and in addition, the reinforcing rib 2 is further arranged on the backboard body, the bearing capacity of the back plate body 11 is further improved, and the use safety of the metal roof double-row lap joint reinforced back plate is further improved.
In a word, the structure has the advantages that the connection stability of the lap joint ends of the metal roof panels can be improved, and the wind-resistant and waterproof effects are good.
It will be apparent to those skilled in the art that various other changes and modifications may be made in the above-described embodiments and concepts and all such changes and modifications are intended to be within the scope of the appended claims.
Claims (5)
1. A double-row lap joint reinforcing back plate for a metal roof comprises a lap joint back plate (1); the method is characterized in that: the lap joint back plate (1) comprises a back plate body (11) matched with the external metal roof plates (100) in shape, the top of the back plate body (11) is provided with a double-row bolt (12) used for lapping two adjacent external metal roof plates (100) together, the double-row bolt (12) is matched with an external pressing strip (200) and an external loosening-stopping nut (300) to fix two adjacent external metal roof plates (100) on the back plate body (11) when working, and the bottom of the back plate body (11) is detachably provided with a plurality of clamping structures (14) capable of clamping and fixing the sandalwood strips (400) of the metal roof through a rivet (13); the top of the back plate body (11) is coated with self-adhesive cement (15).
2. The double row lap joint reinforced back plate for metal roof as claimed in claim 1, wherein: each clamping structure (14) comprises a U-shaped seat (141) which is detachably mounted at the bottom of the backboard body (11) through a rivet (13) and has a downward opening, two side ends of the U-shaped seat (141) are respectively detachably provided with a telescopic adjusting rod (143) through a connecting sleeve (142), one end of the telescopic adjusting rod (143) which is far away from the connecting sleeve (142) is movably provided with a limiting part (144) which can be buckled at the bottom of the sandalwood strip (400), and the clamping structure further comprises two limiting nuts (145) which are arranged on the telescopic adjusting rod (143) and are positioned at one ends of the limiting parts (144) and used for mutually matching and limiting the movable positions of the limiting parts (144) on the telescopic adjusting rod (143).
3. The double row lap joint reinforced back plate for metal roof as claimed in claim 2, wherein: the bottom of the back plate body (11) is provided with a plurality of reinforcing ribs (2) along the length direction of the back plate body (11).
4. The double row lap reinforcement back panel for metal roofing according to any one of claims 1 to 3, characterized in that: the back plate body (11) is made of a galvanized plate.
5. The double row lap reinforcement back panel for metal roofing according to any one of claims 1 to 3, characterized in that: the double-row bolts (12) are stainless steel bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122930477.8U CN216305164U (en) | 2021-11-26 | 2021-11-26 | Double-row lap joint reinforcing back plate for metal roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122930477.8U CN216305164U (en) | 2021-11-26 | 2021-11-26 | Double-row lap joint reinforcing back plate for metal roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216305164U true CN216305164U (en) | 2022-04-15 |
Family
ID=81121538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122930477.8U Active CN216305164U (en) | 2021-11-26 | 2021-11-26 | Double-row lap joint reinforcing back plate for metal roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216305164U (en) |
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2021
- 2021-11-26 CN CN202122930477.8U patent/CN216305164U/en active Active
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