CN216109487U - Dado overlap joint structure - Google Patents
Dado overlap joint structure Download PDFInfo
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- CN216109487U CN216109487U CN202121482586.1U CN202121482586U CN216109487U CN 216109487 U CN216109487 U CN 216109487U CN 202121482586 U CN202121482586 U CN 202121482586U CN 216109487 U CN216109487 U CN 216109487U
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- dado
- sand grip
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Abstract
The utility model discloses a wallboard lapping structure which comprises two mutually spliced wallboards, wherein step-shaped lapping parts which can be spliced mutually are formed at the adjacent ends of the two wallboards, a process seam is formed between the two step-shaped lapping parts and positioned at one side close to the outer side surfaces of the wallboards, and a telescopic gap is formed between the inner sides of the two step-shaped lapping parts. The wallboard lapping structure disclosed by the utility model has the advantages of low requirement on site construction and assembly precision, convenience in installation, improvement on installation efficiency, stability and reliability in lapping structure, uniform and attractive overall appearance of the wallboard, and suitability for popularization and application.
Description
The technical field is as follows:
the utility model relates to the technical field of wall panels, in particular to a wall panel lap joint structure.
Background art:
the dado is the decorative board that takes timber as basic material, can replace wall materials such as wall paper, wall brick, and decorative effect is good, and the mode of present most common installation dado is fixed polylith wallboard respectively on the wall with steel gun or glue, does not have the fixed measure between board and the board, appears the gap grow between board and the board easily in the use, influences pleasing to the eye phenomenon, and uses steel gun or glue can influence the pleasing to the eye and the quality of former wall.
The utility model has the following contents:
the utility model provides a wallboard lapping structure, which solves the problem that the appearance and the quality of a wallboard are influenced by the installation of the wallboard in the prior art
The technical solution of the utility model is as follows: the utility model provides a dado overlap joint structure, including two dado of mutual concatenation, two the adjacent end shaping of dado has the step type overlap joint portion that can splice each other, two the shaping has the technology seam between step type overlap joint position is close to dado lateral surface one side, two the shaping has flexible clearance between the step type overlap joint portion is inboard.
Preferably, one of the step-shaped overlapping portions includes a first step surface, a first protruding strip, a first groove and a second protruding strip which are sequentially formed from inside to outside in the plate thickness direction, and the other step-shaped overlapping portion includes a second step surface, a third protruding strip, a second groove and a fourth protruding strip which are sequentially formed from outside to inside in the plate thickness direction.
Preferably, the first step surface is attached to the fourth convex strip, the first convex strip is connected with the second groove in an inserting mode, the first groove is connected with the third convex strip in an inserting mode, and the inner side surface of the second convex strip is attached to the second step surface in an attaching mode.
Preferably, an expansion gap of 0.5mm to 1mm is formed between the periphery of the first raised line and the second groove.
Preferably, the width of the process seam is 2 mm-3 mm.
Preferably, the thickness of the process seam is 1/5-1/4 of the thickness of the wall panel.
Preferably, the thicknesses of the first convex strip, the first groove and the second convex strip are 1/5-1/4 of the thickness of the wall panel, and the thicknesses of the third convex strip, the second groove and the fourth convex strip are 1/5-1/4 of the thickness of the wall panel.
The utility model has the beneficial effects that: the wallboard overlapping structure provided by the utility model has the advantages that the adjacent ends are formed with the step type overlapping parts which can be spliced mutually, the telescopic gaps are formed between the inner sides of the step type overlapping parts, the requirement on the on-site construction and assembly precision is low, the mutually spliced structures enable the wallboards to be stably connected without nails or glue, the installation is convenient, the installation efficiency is improved, the overlapping structures are stable and reliable, a process seam is formed between the outer wall surfaces of the wallboards, the precision requirement on the end surfaces of the wallboards is reduced, the integral appearance of the wallboards is ensured to be uniform and attractive, and the wallboard overlapping structure is suitable for popularization and application.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a view of the outer wall of the two panels 1 of the present invention after they are overlapped.
In the figure: 1. wall protection boards; 1-1, a first step surface; 1-2, first convex strips; 1-3, a first groove; 1-4, second convex strips; 1-5, a second step surface; 1-6, third convex strip; 1-7, a second groove; 1-8, fourth convex strip; 2. performing process sewing; 3. a telescoping gap; 4. (ii) a 5. (ii) a 6. (ii) a 7. (ii) a 8. (ii) a 9. (ii) a 10. (ii) a 11. (ii) a 12. (ii) a 13. (ii) a 14. In that respect
The specific implementation mode is as follows:
the lap joint structure of the panel of the present invention is further described with reference to fig. 1 and 2.
The utility model relates to a wallboard lapping structure which comprises two mutually spliced wallboards 1, wherein step-shaped lapping parts which can be mutually spliced are formed at the adjacent ends of the two wallboards 1, a process seam 2 is formed between the two step-shaped lapping parts and positioned at one side close to the outer side surfaces of the wallboards 1, and a telescopic gap 3 is formed between the inner sides of the two step-shaped lapping parts.
Preferably, one step type overlapping part comprises a first step surface 1-1, a first convex strip 1-2, a first groove 1-3 and a second convex strip 1-4 which are sequentially formed from inside to outside along the plate thickness direction, and the other step type overlapping part comprises a second step surface 1-5, a third convex strip 1-6, a second groove 1-7 and a fourth convex strip 1-8 which are sequentially formed from outside to inside along the plate thickness direction.
Preferably, the first step surface 1-1 is attached to the fourth protrusion 1-8, the first protrusion 1-2 is inserted into the second groove 1-7, the first groove 1-3 is inserted into the third protrusion 1-6, and the inner side surface of the second protrusion 1-4 is attached to the second step surface 1-5.
Preferably, an expansion gap 3 of 0.5mm to 1mm is formed between the periphery of the first convex strip 1-2 and the second concave groove 1-7.
Preferably, the width of the process slit 2 is 3 mm.
Preferably, the thickness of process seam 2 is 1/4 the size of the thickness of panel 1.
Preferably, the thickness of the first rib 1-2, the first groove 1-3 and the second rib 1-4 is 1/4 of the thickness of the panel 1, and the thickness of the third rib 1-6, the second groove 1-7 and the fourth rib 1-8 is 1/4 of the thickness of the panel 1.
The working principle of the utility model is as follows: the adjacent end shaping of two dado 1 has the step type overlap joint portion that can splice each other, and the shaping has flexible clearance 3 between the step type overlap joint inboard, has reduced the precision requirement when the on-the-spot assembly is assembled, and the structure of splicing each other makes and does not need nail or glue just can realize stable connection between the dado, and the shaping has technology seam 2 between the wall face of double-phase adjacent dado 1, reduces the precision requirement to 1 terminal surface of dado, guarantees simultaneously that the unified pleasing to the eye of the whole outward appearance of dado 1.
The above description is only a preferred embodiment of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work shall fall within the scope of the present invention.
Claims (7)
1. The utility model provides a dado overlap joint structure, including two dado of mutual concatenation, its characterized in that: the adjacent ends of the two wall panels are formed with step type lap joints which can be spliced with each other, a process seam is formed between the two step type lap joints positioned at one side close to the outer side surface of the wall panel, and a telescopic gap is formed between the inner sides of the two step type lap joints.
2. A panel lap joint structure according to claim 1, wherein: one step type overlap joint portion is including following thick board direction from inside to outside fashioned first step face, first sand grip, first recess and the second sand grip in proper order, another step type overlap joint portion is including following thick board direction from outside to inside fashioned second step face, third sand grip, second recess and fourth sand grip in proper order.
3. A panel lap joint structure according to claim 2, wherein: the first step surface is attached to the fourth convex strip, the first convex strip is connected with the second groove in an inserting mode, the first groove is connected with the third convex strip in an inserting mode, and the inner side surface of the second convex strip is attached to the second step surface in an attaching mode.
4. A panel lap joint structure according to claim 3, wherein: and a telescopic gap of 0.5-1 mm is formed between the periphery of the first raised line and the second groove.
5. A panel lap joint structure according to claim 1, wherein: the width of the process seam is 2 mm-3 mm.
6. A panel lap joint structure according to claim 1, wherein: the thickness of the process seam is 1/5-1/4 of the thickness of the wall panel.
7. A panel lap joint structure according to claim 2, wherein: the thickness of first sand grip, first recess and second sand grip is 1/5 ~ 1/4 of dado thickness size, the thickness of third sand grip, second recess and fourth sand grip is 1/5 ~ 1/4 of dado thickness size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482586.1U CN216109487U (en) | 2021-06-30 | 2021-06-30 | Dado overlap joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482586.1U CN216109487U (en) | 2021-06-30 | 2021-06-30 | Dado overlap joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216109487U true CN216109487U (en) | 2022-03-22 |
Family
ID=80721418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121482586.1U Active CN216109487U (en) | 2021-06-30 | 2021-06-30 | Dado overlap joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216109487U (en) |
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2021
- 2021-06-30 CN CN202121482586.1U patent/CN216109487U/en active Active
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