CN211114567U - Connecting assembly for PC interior trimming panel and light steel framework - Google Patents
Connecting assembly for PC interior trimming panel and light steel framework Download PDFInfo
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- CN211114567U CN211114567U CN201921626393.1U CN201921626393U CN211114567U CN 211114567 U CN211114567 U CN 211114567U CN 201921626393 U CN201921626393 U CN 201921626393U CN 211114567 U CN211114567 U CN 211114567U
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Abstract
The utility model discloses a coupling assembling that is used for plaque and light steel skeleton in PC contains: the omega-shaped light steel is positioned between the light steel framework and the PC interior trimming panel; the omega-type light steel comprises a middle part, a first extension part and a second extension part, wherein the first extension part and the second extension part are respectively positioned on two sides of the middle part; the middle part of the omega-shaped light steel is fixedly connected with the light steel framework by at least one first stainless steel self-tapping screw; and the at least one second stainless steel self-tapping nail fixedly connects the first extension part and/or the second extension part of the omega-shaped light steel with the PC interior trim panel. The utility model has the advantages that the omega-shaped thin-wall light steel has multifunctional connection performance, and the long waist hole and the V-shaped groove are arranged, so that the flexibility of the PC interior trim panel and the light steel framework is ensured, and the adverse factors of displacement deformation caused by the structure and temperature difference are counteracted; a certain closed gap is formed between the PC interior decorative plate and the fiber cement plate, so that the heat-insulating and energy-saving effects in the PC composite external wall plate system are further improved.
Description
Technical Field
The utility model relates to a compound side fascia system of PC, in particular to coupling assembling that is used for plaque and light steel skeleton in PC.
Background
At present, in China, a PC (polycarbonate) composite external wall panel system is developing, a PC composite external wall is made of a PC concrete external decorative plate, but the PC composite external wall panel system produced by some manufacturers is not provided with an internal decorative plate part, namely the PC composite external wall panel system is not unified; in order to create elegant and comfortable humanistic environment by showing high-definition texture materials, the PC composite external wall panel system can also be provided with an interior decoration part, and the PC interior decoration panel is positioned in an indoor moderate environment.
Therefore, in order to configure the interior panel part, the PC interior panel and the light steel frame are integrally connected by designing the connection assembly, so that an interior part set in the PC composite exterior wall panel system is formed, and a beautiful indoor human environment is presented.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coupling assembling for plaque and light steel skeleton in PC, it is the important subassembly of being connected between PC interior trim panel and the light steel skeleton, connects into PC interior trim panel and light steel skeleton into whole through this coupling assembling, forms the interior trim part set of the compound side fascia system of PC, presents elegant and beautiful indoor humanistic environment.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a connection assembly for a PC interior trim panel and a light steel skeleton, comprising:
the omega-shaped light steel is positioned between the light steel framework and the PC interior trim panel; the omega-type light steel comprises a middle part, a first extension part and a second extension part, wherein the first extension part and the second extension part are respectively positioned on two sides of the middle part;
the middle part of the omega-shaped light steel is fixedly connected with the light steel framework through at least one first stainless steel self-tapping screw;
and the first extension part and/or the second extension part of the omega-shaped light steel are/is fixedly connected with the PC interior trim panel by at least one second stainless steel self-tapping nail.
Preferably, the omega-shaped light steel is vertically arranged, the middle part of the omega-shaped light steel is vertically arranged, the first extension part is bent from the upper end of the middle part towards one side of the PC interior trim panel for a certain distance and continuously extends upwards, and the second extension part is bent from the lower end of the middle part towards one side of the PC interior trim panel for a certain distance and continuously extends downwards;
or the omega-shaped light steel is transversely arranged, the middle part of the omega-shaped light steel is transversely arranged, the first extending part is bent from the left end of the middle part towards one side of the PC interior trim panel for a certain distance and continuously extends leftwards, and the second extending part is bent from the right end of the middle part towards one side of the PC interior trim panel for a certain distance and continuously extends rightwards.
Preferably, a fiber cement plate is arranged between the light steel framework and the omega-shaped light steel, and a gap with a set distance is formed between the PC interior trim panel and the fiber cement plate;
the omega-shaped light steel is arranged between the fiber cement board and the PC interior trim panel, and the second stainless steel self-tapping nail penetrates through the omega-shaped light steel and the fiber cement board in sequence and then is fixedly connected with the light steel framework.
Preferably, the gap distance between the PC interior trim panel and the fiber cement panel is equal to the width of the omega-type light steel; a10 mm gap is formed between the PC interior trim panel and the fiber cement plate, and the width of the omega-shaped light steel is 10 mm.
Preferably, the section length of the omega-type light steel is 40mm, which is equal to the sum of the length of the middle part, the length of the first extension part and the length of the second extension part; the included angles formed by the middle part of the omega-shaped light steel and the bent parts of the first extension part and the second extension part are both 66 degrees.
Preferably, a plurality of long waist holes are formed in the middle part of the omega-shaped light steel, and each first stainless steel self-tapping nail penetrates through the corresponding long waist hole and is fixedly connected with the light steel framework after passing through the fiber cement board.
Preferably, the middle part of the omega-shaped light steel is provided with two long waist holes along the plate length direction of the PC interior trim panel; the distance between the two long waist holes is 100mm, the short axis of each long waist hole is 6mm, and the long axis is 20 mm.
Preferably, the first extension part and the second extension part are overlapped on the PC interior trim panel, a V-shaped groove is formed between the omega-shaped light steel and the tongue-and-groove of the PC interior trim panel and matched with the self-tapping screw cap of the first stainless steel self-tapping screw, and the self-tapping screw cap of the first stainless steel self-tapping screw is hidden in the V-shaped groove.
Preferably, after the second stainless steel self-tapping nail sequentially penetrates through the inner decorative tongue-and-groove plate and the first extension part of the PC inner decorative plate, the omega-type light steel and the light steel framework are fixedly connected.
Preferably, the edges of the first extension part and the second extension part of the omega-type light steel are provided with supporting strips.
Compared with the prior art, the beneficial effects of the utility model are that: (1) the utility model connects the indoor high-definition texture calcium silicate integrated wall panel, the stainless steel self-tapping screw and the light steel upright post into a whole through the omega-shaped thin-wall light steel connecting component to form the interior decoration part of the PC composite external wall panel system; (2) the utility model has the advantages that the omega-shaped thin-wall light steel has multifunctional connection performance, and the long waist hole and the V-shaped groove are arranged, so that the flexibility of the PC interior trim panel and the light steel framework is ensured, and the adverse factors of displacement deformation caused by the structure and temperature difference are counteracted; (3) a certain closed gap is formed between the PC interior trim panel and the fiber cement panel, so that heat conduction between the PC interior trim panel and the fiber cement panel (light steel framework) is blocked, and the heat preservation and energy saving effects in the PC composite external wall panel system are further improved.
Drawings
Fig. 1 is a schematic cross-sectional view of a connection assembly for a PC interior trim panel and a light steel frame according to the present invention;
fig. 2 is a schematic perspective view of the connection assembly for the PC interior trim panel and the light steel frame of the present invention;
fig. 3 a-3 b are the main view and the split view of the omega-type light steel of the connection assembly of the present invention;
fig. 4 a-4 b are side views of omega-type light steel of the connection assembly of the present invention;
fig. 5 is a schematic view of the stainless steel self-tapping screw of the present invention;
wherein the units of the size marks in fig. 3b, 4b and 5 are all mm (millimeters).
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
As shown in fig. 1-5, the utility model discloses a coupling assembling for plaque and light steel skeleton in PC contains omega type light steel 1, first stainless steel self-tapping nail 2 and second stainless steel self-tapping nail 3. The first side of the omega-type light steel 1 is fixedly connected with a light steel framework 5 through a first stainless steel self-tapping screw 2, and the second side of the omega-type light steel 1 is fixedly connected with a PC interior trim panel 4 (also called a calcium silicate integrated wall buckle) through a second stainless steel self-tapping screw 3.
Wherein the fiber cement plate 6 is positioned between the light steel framework 5 and the omega-type light steel 1. The second stainless steel self-tapping screw 3 sequentially penetrates through the omega-shaped light steel 1 and the fiber cement board 6 and is fixedly connected with the light steel framework 5.
For example, the ω -type light steel 1 is a thin-walled light steel material, and its elastic modulus Es is 2.10x105N/mm2Tensile strength fs is 270N/mm2Compressive strength fy 270N/mm2. The first stainless steel self-tapping screw 2 and the second stainless steel self-tapping screw 3 are both made of stainless steel S304, and the tensile strength fs is 180N/mm2Shear strength fv of 100N/mm2。
As shown in fig. 3 a-3 b, the omega-type light steel 1 comprises a middle portion 11, an upper first extension 12 and a lower second extension 13.
The middle portion 11 is approximately planar, and a plurality of long waist holes 14 are formed in the middle portion 11 along the depth direction (along the board length direction of the PC trim board or along the length direction of the light steel skeleton, i.e., the Y-axis direction in fig. 4b, which is the direction perpendicular to the paper surface in fig. 3 a). Each first stainless steel self-tapping nail 2 penetrates through the corresponding long waist hole 14 and is fixedly connected with the light steel framework 5 after passing through the fiber cement plate 6, so that the connection effect between the omega-shaped light steel 1 and the light steel framework 5 is realized.
The utility model discloses an upper and lower, left and right all use figure 1 and figure 2 as the standard for the regulation, the upper and lower, left and right of figure 1 and figure 2 correspond respectively the utility model discloses an upper and lower, left and right.
The first extension part 12 is bent for a certain distance from the upper end of the middle part 11 to the direction of the second side of the omega-shaped light steel 1 (namely, the direction of one side close to the PC interior trim panel) and continues to extend upwards; the second extension 13 is bent from the lower end of the middle part 11 to a certain distance toward the second side of the omega-type light steel 1 (i.e. the side close to the PC interior trim panel) and continues to extend downward, thereby forming a structure similar to an omega-type.
The first extension part 12 and the second extension part 13 are lapped on the left side of the PC interior trim panel 4, a V-shaped groove is formed between the omega-shaped light steel 1 and the groove on the left side of the PC interior trim panel 4 and is matched with a self-tapping screw cap of the first stainless steel self-tapping screw 2, namely, the self-tapping screw cap of the first stainless steel self-tapping screw 2 is hidden in the V-shaped groove between the inner side of the first extension part 12 and the inner side of the second extension part 13 to form a groove hidden screw cap, and the installation of the next groove panel is not influenced.
The second stainless steel self-tapping screw 3 sequentially penetrates through the interior trim tongue-and-groove plate on the left side of the PC interior trim plate 4 and the first extension part 12, and the fixed connection effect between the omega-shaped light steel 1 and the light steel framework 5 is achieved.
After the left interior trim tongue-and-groove board is installed, the right interior trim tongue-and-groove board needs to be installed, support strips are arranged on the edges of the first extension part 12 and the second extension part 13 of the omega-type light steel 1 respectively and are used for overlapping the tongue-and-groove of the next PC interior trim panel 4, and the support strips can play a role in limiting and fixing.
As shown in fig. 3a, 3b, 4a and 4b, in this embodiment, two long waist holes 14 are formed in the ω -type light steel 1; the distance between the two long waist holes 14 along the length direction of the light steel framework 5 is 100 mm; each long waist hole 14 has a minor axis of 6mm and a major axis of 20 mm. The cross-sectional length (dimension in the X-axis direction) of the ω -type light steel 1 was 40 mm. A10 mm closed gap is arranged between the PC interior trim panel and the fiber cement panel 6 (the light steel framework 5), and the width of the omega-shaped light steel 1 is 10 mm. The length of the intermediate portion 11 is 23.4mm, the length of the first extension 12 is 17mm and the length of the second extension 13 is 7 mm. The intermediate portion 11 forms an angle of about 66 deg. with the bends of the first extension 12 and the second extension 13, respectively. The following is only a preferred mode, the utility model discloses do not limit to foretell size, can adjust according to actual need, do not describe here in detail.
The omega-shaped light steel of the utility model can be both horizontal and vertical according to the design of the indoor decoration plate seam (the omega-shaped light steel of the embodiment is vertically placed). For example, omega type lightweight steel is for transversely placing and middle part, and first extension is followed the left end of middle part and is started to buckle certain distance and continue extension left towards the direction of plaque one side in the PC, and the second extension is started to buckle certain distance and continue extension right towards the direction of plaque one side in the PC from the right-hand member of middle part, the utility model discloses do not do the restriction to this, do not have the repeated description yet about other contents of transversely placing the condition.
To sum up, the utility model discloses because the many function connection performance are established to the light steel of omega type thin wall, it guarantees that plaque and light steel skeleton 5 have the elasticity in PC to establish long waist hole and V type groove, has offset the unfavorable factor that arouses the displacement deformation by structure, difference in temperature. A certain (for example, 10mm) closed gap is arranged between the PC interior decorative plate and the fiber cement plate 6 (light steel framework 5), so that the heat conduction between the PC interior decorative plate and the fiber cement plate 6 (light steel framework 5) is blocked, and the heat preservation and energy saving effects in the PC composite external wall plate system are improved.
While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (10)
1. The utility model provides a coupling assembling that is used for plaque and light steel skeleton in PC, its characterized in that contains:
the omega-shaped light steel is positioned between the light steel framework and the PC interior trim panel; the omega-type light steel comprises a middle part, a first extension part and a second extension part, wherein the first extension part and the second extension part are respectively positioned on two sides of the middle part;
the middle part of the omega-shaped light steel is fixedly connected with the light steel framework through at least one first stainless steel self-tapping screw;
and the first extension part and/or the second extension part of the omega-shaped light steel are/is fixedly connected with the PC interior trim panel by at least one second stainless steel self-tapping nail.
2. The connecting assembly for a PC interior trim panel and a light steel skeleton according to claim 1, wherein the omega-shaped light steel is vertically disposed and the middle portion is vertically disposed, the first extending portion is bent from the upper end of the middle portion toward one side of the PC interior trim panel and continues to extend upward, and the second extending portion is bent from the lower end of the middle portion toward one side of the PC interior trim panel and continues to extend downward;
or the omega-shaped light steel is transversely arranged, the middle part of the omega-shaped light steel is transversely arranged, the first extending part is bent from the left end of the middle part towards one side of the PC interior trim panel for a certain distance and continuously extends leftwards, and the second extending part is bent from the right end of the middle part towards one side of the PC interior trim panel for a certain distance and continuously extends rightwards.
3. The connecting assembly for the PC interior trim panel and the light steel skeleton according to claim 1, wherein a fiber cement plate is arranged between the light steel skeleton and the omega-shaped light steel, and a gap with a set distance is formed between the PC interior trim panel and the fiber cement plate;
the omega-shaped light steel is arranged between the fiber cement board and the PC interior trim panel, and the second stainless steel self-tapping nail penetrates through the omega-shaped light steel and the fiber cement board in sequence and then is fixedly connected with the light steel framework.
4. The connection assembly for a PC interior trim panel and a light steel skeleton according to claim 3, wherein the distance of the gap between the PC interior trim panel and the fiber cement plate is equal to the width of the omega-type light steel; a10 mm gap is formed between the PC interior trim panel and the fiber cement plate, and the width of the omega-shaped light steel is 10 mm.
5. The connecting assembly for a PC interior trim panel and a light steel skeleton according to claim 1, wherein the cross-sectional length of the omega-type light steel is 40mm, which is equal to the sum of the length of the middle portion, the length of the first extension and the length of the second extension;
the included angles formed by the middle part of the omega-shaped light steel and the bent parts of the first extension part and the second extension part are both 66 degrees.
6. The connecting assembly for the PC interior trim panel and the light steel framework, according to claim 1, wherein a plurality of long waist holes are formed in the middle part of the omega-shaped light steel, and each first stainless steel self-tapping nail penetrates through the corresponding long waist hole and is fixedly connected with the light steel framework after passing through the fiber cement plate.
7. The connecting assembly for the PC interior trim panel and the light steel framework, according to claim 6, wherein the middle part of the omega-shaped light steel is provided with two long waist holes along the length direction of the PC interior trim panel; the distance between the two long waist holes is 100mm, the short axis of each long waist hole is 6mm, and the long axis is 20 mm.
8. The connecting assembly for the PC interior trim panel and the light steel skeleton as claimed in claim 1, wherein the first extension part and the second extension part are lapped on the PC interior trim panel, a V-shaped groove is formed between the omega-shaped light steel and the tongue-and-groove of the PC interior trim panel and is matched with the self-tapping screw cap of the first stainless steel self-tapping screw, and the self-tapping screw cap of the first stainless steel self-tapping screw is hidden in the V-shaped groove.
9. The connecting assembly for the PC interior trim panel and the light steel framework as claimed in claim 1, wherein after the second stainless steel self-tapping nail sequentially penetrates through the interior trim tongue-and-groove plate and the first extension portion of the PC interior trim panel, the omega-type light steel and the light steel framework are fixedly connected.
10. The connecting assembly for connecting a PC interior trim panel and a light steel framework as claimed in claim 1, wherein the edges of the first extending part and the second extending part of the omega-type light steel are provided with support strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921626393.1U CN211114567U (en) | 2019-09-27 | 2019-09-27 | Connecting assembly for PC interior trimming panel and light steel framework |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921626393.1U CN211114567U (en) | 2019-09-27 | 2019-09-27 | Connecting assembly for PC interior trimming panel and light steel framework |
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| CN211114567U true CN211114567U (en) | 2020-07-28 |
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| CN201921626393.1U Active CN211114567U (en) | 2019-09-27 | 2019-09-27 | Connecting assembly for PC interior trimming panel and light steel framework |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263294A (en) * | 2022-01-21 | 2022-04-01 | 洛阳北玻硅巢新材料有限公司 | Assembled cold-formed light steel keel frame structure and assembly thereof |
-
2019
- 2019-09-27 CN CN201921626393.1U patent/CN211114567U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263294A (en) * | 2022-01-21 | 2022-04-01 | 洛阳北玻硅巢新材料有限公司 | Assembled cold-formed light steel keel frame structure and assembly thereof |
| CN114263294B (en) * | 2022-01-21 | 2024-02-09 | 洛阳北玻轻晶石新材料有限公司 | Assembled cold-formed light steel joist frame structure |
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