Passive house insulation board splicing structure

Abstract

The utility model relates to a passive house insulation board splicing structure, in particular to the technical field of building structures. The light steel keel, the first heat insulation board fixed on the light steel keel, the second heat insulation board spliced with the first heat insulation board and the fixing screws are included, the upper end of the first heat insulation board is spliced with the lower end of the second heat insulation board, rapid installation is achieved, the contact face during splicing is increased, splicing firmness is guaranteed, and the service life of the heat insulation board is prolonged. The ends, close to each other, of the first clamping part and the second clamping part are arranged in a disconnected and transversely staggered mode, the ends, close to each other, of the fourth clamping part and the fifth clamping part are arranged in a disconnected and transversely staggered mode, and through the arrangement, firm connection is achieved, and meanwhile transmission of external heat can be blocked; and the heat insulation effect is better realized.

Description

Technical Field

[0001] The utility model relates to the technical field of building structures, in particular to a passive house insulation board splicing structure. Background Art

[0002] Passive houses are highly energy-efficient and comfortable buildings. They are built by combining passive energy-saving measures such as natural lighting and solar radiation with energy-saving technologies for thermal insulation of the building's exterior envelope. They significantly improve the comfort of the indoor environment while significantly reducing building energy consumption.

[0003] The measures used in passive houses are: First, passive houses need reasonable insulation measures, just like we need to wear down jackets in winter, houses also need to "wear clothes" when it is cold. Second, passive houses must ensure good air tightness to prevent the loss of indoor hot air. Third, passive houses must have good thermal insulation. However, the existing passive houses have poor thermal insulation, air tightness and thermal insulation, which do not meet people's living needs. Utility Model Content

[0004] (1) Technical solution

[0005] In order to solve the above technical problems, the utility model provides a passive house insulation board splicing structure, including a light steel keel, a first insulation board fixed on the light steel keel, a second insulation board spliced ​​with the first insulation board, and fixing screws, the first insulation board is fixed to the outer wall of the light steel keel by the fixing screws and gaskets, the upper end of the first insulation board extends upward with a first clamping portion and a second clamping portion, the first clamping portion and the second clamping portion are arranged side by side and form a first clamping groove therebetween, the ends of the first clamping portion and the second clamping portion that are close to each other are disconnected and laterally staggered, the lower end of the second insulation board is bent downward to have a fourth clamping portion and a fifth clamping portion, the fourth clamping portion and the fifth clamping portion are arranged side by side and clamped In the first clamping groove, the ends of the fourth clamping part and the fifth clamping part close to each other are disconnected and arranged in a horizontally staggered manner, and a second clamping groove is formed between the fourth clamping part and the outer wall of the light steel keel, and the first clamping part is clamped in the second clamping groove, and a sixth clamping part extends downward from the lower end of the second insulation board, and the sixth clamping part and the fifth clamping part are arranged side by side and integrally connected, and a third clamping groove is formed between the sixth clamping part and the fifth clamping part, and the second clamping part is clamped in the third clamping groove, and a third clamping part matching the sixth clamping part is bent downward at a position corresponding to the sixth clamping part on the upper end of the first insulation board, and the third clamping part is integrally connected with the second clamping part.

[0006] Preferably, the first clamping portion and the second clamping portion are both in an inverted U shape.

[0007] Preferably, the third clamping portion, the fourth clamping portion and the fifth clamping portion are all Z-shaped.

[0008] Preferably, the sixth clamping portion is U-shaped.

[0009] Preferably, the joint between the first insulation board and the second insulation board is filled with sealant.

[0010] Preferably, nail grooves matching the fixing screws are provided on the outer walls of the first insulation board and the light steel keel.

[0011] (2) Beneficial effects

[0012] The utility model provides a passive house insulation board splicing structure. Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The fourth clamping part and the fifth clamping part are clamped in the first clamping groove, the first clamping part is clamped in the second clamping groove, the second clamping part is clamped in the third clamping groove, and the sixth clamping part cooperates with the third clamping part to realize the splicing of the upper end of the first insulation board and the lower end of the second insulation board, which not only realizes quick installation, but also increases the contact surface during splicing, ensures the firmness of the splicing, and further improves the air tightness and thermal insulation.

[0014] 2. After the splicing is completed, fill the seams between the two with sealant to ensure air tightness and thermal insulation and reduce refrigeration energy consumption.

[0015] 3. The first and second clamping parts are arranged in a disconnected and transversely staggered manner at one end close to each other, and the fourth and fifth clamping parts are arranged in a disconnected and transversely staggered manner at one end close to each other. Such an arrangement can achieve a firm connection while blocking the transfer of external heat, thereby achieving a better insulation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a cross-sectional view of the utility model.

[0017] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0018] The figures are marked as: 1-light steel keel, 2-first insulation board, 21-first clamping part, 22-second clamping part, 23-first clamping groove, 24-third clamping part, 3-second insulation board, 31-fourth clamping part, 32-fifth clamping part, 33-sixth clamping part, 34-second clamping groove, 35-third clamping groove, 4-fixing screw. DETAILED DESCRIPTION

[0019] The utility model is further described in conjunction with the accompanying drawings and embodiments.

[0020] like Figure 1 , 2 The passive house insulation board splicing structure described in the utility model comprises a light steel keel 1, a first insulation board 2 fixed on the light steel keel 1, a second insulation board 3 spliced ​​with the first insulation board, and a fixing screw 4. The first insulation board 2 is fixed to the outer wall of the light steel keel 1 by the fixing screw 4 and a gasket. The upper end of the first insulation board 2 extends upward with a first clamping portion 21 and a second clamping portion 22. The first clamping portion 21 and the second clamping portion 22 are arranged side by side and form a first clamping groove 23 therebetween. The ends of the first clamping portion 21 and the second clamping portion 22 that are close to each other are disconnected and laterally staggered. The lower end of the second insulation board 3 is bent downward to have a fourth clamping portion 31 and a fifth clamping portion 32. The fourth clamping portion 31 and the fifth clamping portion 32 are arranged side by side and clamped in the first clamping groove 23. The fourth clamping portion 31 and the fifth clamping portion 32 are disposed at ends close to each other and are disconnected and arranged in a transverse staggered manner. A second clamping groove 34 is formed between the fourth clamping portion 31 and the outer wall of the light steel keel 1. The first clamping portion 21 is clamped in the second clamping groove 34. A sixth clamping portion 33 is extended downward from the lower end of the second thermal insulation board 3. The sixth clamping portion 33 and the fifth clamping portion 32 are arranged side by side and are integrally connected. A third clamping groove 35 is formed between the sixth clamping portion 33 and the fifth clamping portion 32. The second clamping portion 22 is clamped in the third clamping groove 35. A third clamping portion 24 matching the sixth clamping portion 33 is bent downward at a position corresponding to the sixth clamping portion 33 on the upper end of the first thermal insulation board 2. The third clamping portion 24 is integrally connected with the second clamping portion 22.

[0021] The first clamping portion 21 and the second clamping portion 22 are both inverted U-shaped, the third clamping portion, the fourth clamping portion 31 and the fifth clamping portion 32 are all Z-shaped, and the sixth clamping portion 33 is U-shaped.

[0022] The joint between the first insulation board 2 and the second insulation board 3 is filled with sealant, and the outer walls of the first insulation board 2 and the light steel keel 1 are provided with nail grooves matching the fixing screws 4 .

[0023] In actual work, first fix the first insulation board 2 on the outer wall of the light steel keel 1 through the fixing screws 4 and gaskets (the gaskets have waterproof and shock-resistant functions), and clamp it in the first clamping groove 23 through the fourth clamping part 31 and the fifth clamping part 32. The first clamping part 21 is clamped in the second clamping groove 34, and the second clamping part 22 is clamped in the third clamping groove 35. The sixth clamping part 33 and the third clamping part 24 cooperate with each other to realize the splicing of the upper end of the first insulation board 2 and the lower end of the second insulation board 3. Such a setting not only realizes rapid installation, but also increases the contact surface during splicing, ensures the firmness of the splicing, and further improves the air tightness and thermal insulation. After the splicing is completed, fill the joints between the two with sealant to ensure air tightness and thermal insulation, and reduce the energy consumption of refrigeration. The first clamping part 21 and the second clamping part 22 are disconnected and arranged in a transverse staggered manner at one end close to each other, and the fourth clamping part 31 and the fifth clamping part 32 are disconnected and arranged in a transverse staggered manner at one end close to each other, so that a firm connection can be achieved while blocking the transfer of external heat, thereby achieving a better heat insulation effect. The contents not described in detail in this specification belong to the prior art known to professionals in the field.

[0024] The above-mentioned embodiments only express the preferred implementation of the utility model, and the description is relatively specific and detailed, but the utility model is not limited to these embodiments. It should be pointed out that for ordinary technicians in this field. Under the premise of not departing from the purpose of the utility model, any improvement made shall fall within the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. The passive house insulation board splicing structure is characterized by: The invention comprises a light steel keel (1), a first insulation board (2) fixed on the light steel keel (1), a second insulation board (3) spliced ​​with the first insulation board, and fixing screws (4); the first insulation board (2) is fixed to the outer wall of the light steel keel (1) by means of the fixing screws (4) and gaskets; the upper end of the first insulation board (2) is provided with a first clamping portion (21) and a second clamping portion (22) extending upward; the first clamping portion (21) and the second clamping portion (22) are arranged side by side and form a first clamping groove (23) therebetween; the first clamping portion (21) and the second clamping portion (22) are arranged side by side at one end thereof and are arranged in a transversely staggered manner; the lower end of the second insulation board (3) is bent downward to form a fourth clamping portion (31) and a fifth clamping portion (32); the fourth clamping portion (31) and the fifth clamping portion (32) are arranged side by side and are clamped in the first clamping groove (23); the fourth clamping portion ( The fourth clamping portion (31) and the fifth clamping portion (32) are arranged in a staggered manner at one end thereof close to each other, and a second clamping groove (34) is formed between the fourth clamping portion (31) and the outer wall of the light steel keel (1), and the first clamping portion (21) is clamped in the second clamping groove (34). A sixth clamping portion (33) extends downward from the lower end of the second thermal insulation board (3), and the sixth clamping portion (33) and the fifth clamping portion (32) are arranged side by side and are integrally connected. The sixth clamping portion (33) and the fifth clamping portion (32) form a third clamping groove (35), the second clamping portion (22) is clamped in the third clamping groove (35), the upper end of the first thermal insulation board (2) is bent downward at a position corresponding to the sixth clamping portion (33) to form a third clamping portion (24) that cooperates with the sixth clamping portion (33), and the third clamping portion (24) and the second clamping portion (22) are integrally connected.

2. The passive house insulation board splicing structure according to claim 1 is characterized in that: The first clamping portion (21) and the second clamping portion (22) are both in an inverted U shape.

3. The passive house insulation board splicing structure according to claim 1 is characterized in that: The third clamping portion, the fourth clamping portion (31) and the fifth clamping portion (32) are all Z-shaped.

4. The passive house insulation board splicing structure according to claim 1 is characterized in that: The sixth clamping portion (33) is U-shaped.

5. The passive house insulation board splicing structure according to claim 1 is characterized in that: The joint between the first thermal insulation board (2) and the second thermal insulation board (3) is filled with sealant.

6. The passive house insulation board splicing structure according to claim 1 is characterized in that: The outer walls of the first insulation board (2) and the light steel keel (1) are provided with nail grooves matching the fixing screws (4).

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