A cold region heat preservation layer facing integrated board

CN224902631UActive Publication Date: 2026-10-27HEILONGJIANG PROVINCIAL CONSTR ENG GRP CO
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Patent Information

Application Number
CN202522595110.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-10-27
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

在寒冷地区,PEC建筑的外墙壁上通常会设置饰面层,兼顾功能与美观,但是饰面层在实际应用的过程中,寒区水分渗入饰面层与基层间隙,低温结冰使得饰面层体积膨胀,反复冻融导致饰面层起鼓、剥落

Benefits of technology

1.本方案通过伸缩拼接框与保温饰面复合板通过内接座与内接槽插接,配合燕尾形拼接座与拼接槽的紧密对接,减少拼接缝隙,降低水分从接缝处渗入饰面层与基层间隙的概率;当低温环境下残留水分结冰膨胀时,弹性拼接结构可吸收体积膨胀产生的应力,避免应力集中导致饰面层起鼓;多组饰面板通过伸缩拼接框柔性对接,而非刚性连接,冻融循环中产生的形变可通过拼接结构的弹性形变释放,减少饰面层与基层的剥离风险。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cold region heat preservation layer finish integration board, including finish board, the outside of finish board is equipped with telescopic splicing frame, and the inside of telescopic splicing frame is equipped with heat preservation finish composite board, the heat preservation finish composite board includes the board frame, and the inside fixed mounting of board frame has the sound absorption board, and the surface of sound absorption board is covered with heat preservation board, the heat preservation board is covered with the surface piece, a plurality of groups of anchor connection hole positions are equidistant and are set up on the heat preservation finish composite board, and anchor connection hole position penetrates on board frame, sound absorption board and heat preservation board. The cold region heat preservation layer finish integration board, when the ice expansion of residual moisture under low temperature environment, the stress of volume expansion can be absorbed by elastic splicing structure, avoid the stress concentration and lead to the finish layer and drum up, and a plurality of finish boards are connected through the flexible docking of telescopic splicing frame, and not rigid, and the deformation in freeze -thaw cycle can be released through the elastic deformation of splicing structure, reduces the peeling risk of finish layer and base layer.
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Description

Technical Field

[0001] This utility model relates to the field of building construction, specifically to an integrated panel for insulation layer and finish in cold regions. Background Technology

[0002] PEC (Precast Concrete-Electric Structure) is a prefabricated building system that combines the advantages of steel structures and concrete. It features short construction cycles, good seismic performance, and green and low-carbon characteristics. Its structural features are: it adopts a fully prefabricated partially encased steel-concrete composite frame (PEC), and welds steel bars into H-shaped steel cavities and pours concrete to form composite components, thereby improving seismic resistance and durability. In cold regions, PEC buildings typically have a finishing layer on their exterior walls to balance functionality and aesthetics. However, in actual use, moisture from cold regions seeps into the gap between the finishing layer and the base layer. Low temperatures cause the finishing layer to expand in volume due to freezing, and repeated freeze-thaw cycles lead to bulging and peeling of the finishing layer. Summary of the Invention

[0003] The purpose of this utility model is to provide an integrated panel for insulation and finishing in cold regions, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, an integrated insulation and decorative panel for cold regions is provided, comprising a decorative panel, an external telescopic splicing frame, and an insulation decorative composite panel inside the telescopic splicing frame. The insulation decorative composite panel includes a frame, and a sound-absorbing panel is positioned and installed inside the frame. The surface of the sound-absorbing panel is covered with an insulation panel, and a face sheet is covered on the insulation panel. Multiple sets of anchor holes are equidistantly provided on the insulation decorative composite panel, and the anchor holes penetrate the frame, the sound-absorbing panel, and the insulation panel.

[0005] Furthermore, the decorative panels are connected to each other via telescopic splicing frames. The telescopic splicing frames are rectangular structures made of elastic material, and two sets of splicing seats and splicing grooves are distributed opposite each other on the four sides of the telescopic splicing frames.

[0006] Furthermore, one set of the decorative panels is inserted into the splicing groove of another set of decorative panels via splicing seats, and both the splicing seats and the splicing grooves are dovetail-shaped.

[0007] Furthermore, an inner connector is fixed to the outer side of the frame, and the inner connector is rectangular. An inner groove is provided inside the telescopic splicing frame, and the size of the inner groove is adapted to the inner connector. The inner connector is inserted into the inner groove.

[0008] Furthermore, the telescopic splicing frame and the thermal insulation decorative composite panel are positioned and assembled through an inner groove and an inner seat, and the sound-absorbing panel and thermal insulation panel inside the frame are distributed in layers.

[0009] Furthermore, the bottom of the sound-absorbing plate has multiple sets of sound-absorbing holes at equal intervals, and the multiple sets of sound-absorbing holes are distributed in a honeycomb shape.

[0010] Furthermore, both the sound-absorbing panel and the heat-insulating panel are provided with multiple sets of damping seats, and multiple sets of damping grooves are opened in the panel frame. The size of the damping grooves is adapted to the damping seats, and the depth of the damping grooves is equal to twice the thickness of the damping seats. The sound-absorbing panel and the heat-insulating panel are positioned and installed inside the panel frame through the damping grooves and damping seats.

[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. This solution uses a telescopic splicing frame to connect the thermal insulation composite panel with an inner joint and an inner groove. Combined with the tight fit between the dovetail splicing frame and the groove, this reduces splicing gaps and lowers the probability of moisture seeping into the gap between the surface layer and the base layer. When residual moisture freezes and expands in low-temperature environments, the elastic splicing structure absorbs the stress generated by the volume expansion, preventing stress concentration that could cause the surface layer to bulge. Multiple sets of panels are flexibly connected via the telescopic splicing frame, rather than rigidly connected. Deformation generated during freeze-thaw cycles can be released through the elastic deformation of the splicing structure, reducing the risk of peeling between the surface layer and the base layer.

[0012] 2. This solution uses anchor holes to penetrate each layer of the thermal insulation and decorative composite board, which can firmly anchor the overall structure to the base layer, improve the connection strength between the decorative layer and the base layer, and resist structural loosening caused by freeze-thaw cycles. The thermal insulation performance of the insulation board can reduce the temperature difference between the inside and outside of the decorative layer, reduce the generation of condensation, and reduce the accumulation of moisture in the gaps from the source. At the same time, the layered sound-absorbing board and thermal insulation board take into account both function and structural stability, and avoid the single structure being easily damaged by freeze-thaw cycles. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a bottom view of the structure of this utility model; Figure 3 This is a three-dimensional structural diagram of the decorative panel of this utility model; Figure 4 This is a three-dimensional view of the telescopic splicing frame structure of this utility model; Figure 5 This is a side view of the structural decorative panel of this utility model; Figure 6 This is an exploded view of the structural decorative panel of this utility model; Figure 7 The structure of this utility model Figure 6 Cross-sectional view; Figure 8 The structure of this utility model Figure 6 A bottom view.

[0014] The following labels are used in the diagram: 100, decorative panel; 11, thermal insulation decorative composite panel; 111, panel frame; 112, sound-absorbing panel; 113, sound-absorbing hole; 114, thermal insulation board; 115, anchor hole; 116, panel; 117, inner connector; 118, damping seat; 119, damping groove; 12, telescopic splicing frame; 121, splicing seat; 122, splicing groove; 123, inner groove. Detailed Implementation

[0015] Please see Figures 1-8 This utility model provides an integrated heat insulation and decorative panel for cold regions, including a decorative panel 100. The outer side of the decorative panel 100 is provided with a telescopic splicing frame 12, and the inside of the telescopic splicing frame 12 is provided with a heat insulation decorative composite panel 11. The heat insulation decorative composite panel 11 includes a frame 111, and a sound-absorbing panel 112 is positioned and installed inside the frame 111. At the same time, the surface of the sound-absorbing panel 112 is covered with a heat insulation panel 114, and a face sheet 116 is covered on the heat insulation panel 114. Multiple sets of anchor holes 115 are equally spaced on the heat insulation decorative composite panel 11, and the anchor holes 115 penetrate the frame 111, the sound-absorbing panel 112, and the heat insulation panel 114.

[0016] In a preferred embodiment, the decorative panels 100 are connected to each other by a telescopic splicing frame 12. The telescopic splicing frame 12 is a rectangular structure made of elastic material, and two sets of splicing seats 121 and splicing grooves 122 are distributed opposite to each other on the four sides of the telescopic splicing frame 12.

[0017] A set of decorative panels 100 is inserted into the splicing groove 122 on another set of decorative panels 100 via splicing base 121, and both splicing base 121 and splicing groove 122 are dovetail shaped.

[0018] An inner connector 117 is fixed on the outer side of the frame 111, and the inner connector 117 is rectangular. An inner groove 123 is provided inside the telescopic splicing frame 12, and the inner groove 123 is adapted to the size of the inner connector 117. The inner connector 117 is inserted into the inner groove 123.

[0019] The telescopic splicing frame 12 and the thermal insulation decorative composite panel 11 are positioned and assembled with the inner connecting groove 123 and the inner connecting seat 117. The sound-absorbing panel 112 and the thermal insulation panel 114 inside the panel frame 111 are distributed in layers.

[0020] Working principle: Multiple sets of decorative panels 100 are assembled by connecting them via telescopic splicing frames 12 on their outer sides. Specifically, dovetail-shaped splicing seats 121, distributed opposite to each other on the four sides of the telescopic splicing frame 12 on one set of decorative panels 100, are inserted into the corresponding dovetail-shaped splicing grooves 122 on the telescopic splicing frame 12 of another set of decorative panels 100. The telescopic splicing frame 12 is made of elastic material to accommodate slight displacement and adjustment during the splicing process; the telescopic splicing frame 12... The component is also positioned and assembled with the rectangular inner seat 117 fixed to the outside of the frame 111 of the thermal insulation decorative composite panel 11 through the inner groove 123, ensuring that the thermal insulation decorative composite panel 11 is stably installed in the telescopic splicing frame 12. The sound-absorbing panel 112 and the thermal insulation panel 114 are distributed in layers. At the same time, multiple sets of anchoring holes 115 are equally spaced on the thermal insulation decorative composite panel 11, which penetrate the frame 111, the sound-absorbing panel 112 and the thermal insulation panel 114, and can be used for anchoring and fixing the overall structure to the installation base. The splicing structure is stable and has a certain degree of elasticity and adjustment capability, making installation convenient and efficient. The sound-absorbing board 112 and the heat-insulating board 114 in the heat-insulating decorative composite board 11 can simultaneously achieve sound absorption and heat insulation functions. The face sheet 116 can protect the internal board and improve the decorative effect. The anchoring holes 115 ensure the reliability and safety of the overall installation after the decorative panel 100 is anchored to the wall, and will not fall off.

[0021] The telescopic splicing frame 12 and the thermal insulation decorative composite panel 11 are connected by an inner connector 117 and an inner groove 123. This, combined with the tight connection between the dovetail splicing seat 121 and the splicing groove 122, reduces splicing gaps and lowers the probability of moisture seeping into the gap between the decorative layer 100 and the base layer. The surface sheet 116 of the thermal insulation decorative composite panel 11 forms a protective layer, further preventing external moisture from directly penetrating into the sound-absorbing panel 112, the thermal insulation panel 114, and the frame 111. The telescopic splicing frame 12 is made of elastic material and has good telescopic adjustment capabilities. When residual moisture freezes and expands in low-temperature environments, the elastic splicing structure can absorb the stress generated by the volume expansion, preventing stress concentration that could cause the decorative layer 100 to bulge. Multiple decorative panels 100 are flexibly connected via the telescopic splicing frame 12, rather than rigidly connected. Deformation generated during freeze-thaw cycles can be released through the elastic deformation of the splicing structure, reducing the risk of peeling between the decorative layer and the base layer.

[0022] Anchor holes 115 penetrate each layer of the thermal insulation and decorative composite board 11, which can firmly anchor the overall structure to the base layer, improve the connection strength between the decorative layer 100 and the base layer, and resist structural loosening caused by freeze-thaw cycles. The thermal insulation performance of the insulation board 114 can reduce the temperature difference between the inside and outside of the decorative layer, reduce the generation of condensation, and reduce the accumulation of moisture in the gaps from the source. At the same time, the layered sound-absorbing board 112 and the insulation board 114 take into account both function and structural stability, and avoid the single structure being easily damaged by freeze-thaw cycles.

[0023] As a preferred embodiment, the bottom of the sound-absorbing panel 112 is provided with multiple sets of sound-absorbing holes 113 at equal intervals, and the multiple sets of sound-absorbing holes 113 are distributed in a honeycomb shape.

[0024] Both the sound-absorbing panel 112 and the insulation panel 114 are provided with multiple sets of damping seats 118, and multiple sets of damping grooves 119 are opened in the frame 111. The size of the damping grooves 119 and the damping seats 118 are matched, and the depth of the damping grooves 119 is equal to twice the thickness of the damping seats 118. The sound-absorbing panel 112 and the insulation panel 114 are positioned and installed inside the frame 111 by the damping grooves 119 and the damping seats 118.

[0025] like Figures 6-8 As shown: The multiple honeycomb-shaped sound-absorbing holes 113 evenly spaced at the bottom of the sound-absorbing panel 112 can significantly improve the sound absorption area and sound absorption efficiency. The honeycomb structure can also enhance the structural strength of the sound-absorbing panel 112 itself and prevent the panel from deforming due to freeze-thaw environment. The depth of the damping groove 119 is twice the thickness of the damping seat 118. This ensures the stability of the layered structure during the installation of the sound-absorbing panel 112 and the insulation panel 114 inside the frame 111, while also providing a buffer space for each layer. This absorbs the thermal expansion and contraction caused by temperature changes during freeze-thaw cycles in cold regions, preventing interlayer delamination. At the same time, the damping structure further prevents moisture from accumulating in the interlayer gaps. Combined with the original splicing and sealing structure, this further reduces the risk of moisture infiltration, strengthens freeze-thaw resistance, balances sound absorption and insulation functions with structural stability, and extends the service life of the PEC building cladding layer in cold regions.

Claims

1. An integrated panel for insulation and cladding in cold regions, comprising a cladding panel (100), characterized in that: The outer side of the decorative panel (100) is provided with a telescopic splicing frame (12), and the inside of the telescopic splicing frame (12) is provided with a thermal insulation decorative composite panel (11). The thermal insulation decorative composite panel (11) includes a frame (111), and a sound-absorbing panel (112) is positioned and installed inside the frame (111). At the same time, the surface of the sound-absorbing panel (112) is covered with a thermal insulation panel (114), and a face sheet (116) is covered on the thermal insulation panel (11). Multiple sets of anchor holes (115) are equidistantly opened on the thermal insulation decorative composite panel (11), and the anchor holes (115) penetrate the frame (111), the sound-absorbing panel (112), and the thermal insulation panel (114).

2. The integrated cold-region insulation layer and decorative panel according to claim 1, characterized in that: The decorative panels (100) are connected to each other through a telescopic splicing frame (12). The telescopic splicing frame (12) is a rectangular structure made of elastic material. Two sets of splicing seats (121) and splicing grooves (122) are distributed opposite to each other on the four sides of the telescopic splicing frame (12).

3. The integrated cold-region insulation layer and decorative panel according to claim 2, characterized in that: One set of the decorative panels (100) is inserted into the splicing groove (122) on another set of the decorative panels (100) via splicing base (121), and both the splicing base (121) and the splicing groove (122) are dovetail shaped.

4. The integrated cold-region insulation layer and decorative panel according to claim 1, characterized in that: An inner connector (117) is fixed on the outside of the frame (111), and the inner connector (117) is rectangular. An inner groove (123) is provided inside the telescopic splicing frame (12), and the inner groove (123) is adapted to the size of the inner connector (117). The inner connector (117) is inserted into the inner groove (123).

5. The integrated cold-region insulation layer and decorative panel according to claim 4, characterized in that: The telescopic splicing frame (12) and the thermal insulation decorative composite board (11) are positioned and assembled with the inner groove (123) and the inner seat (117). The sound-absorbing board (112) and the thermal insulation board (114) inside the frame (111) are distributed in layers.

6. The integrated cold-region insulation layer and decorative panel according to claim 5, characterized in that: The bottom of the sound-absorbing plate (112) has multiple sets of sound-absorbing holes (113) at equal intervals, and the multiple sets of sound-absorbing holes (113) are distributed in a honeycomb shape.

7. The integrated cold-region insulation layer and decorative panel according to claim 5, characterized in that: The sound-absorbing panel (112) and the heat insulation panel (114) are each provided with multiple sets of damping seats (118). Multiple sets of damping grooves (119) are opened in the frame (111), and the size of the damping grooves (119) is adapted to the damping seats (118). The depth of the damping grooves (119) is equal to twice the thickness of the damping seats (118). The sound-absorbing panel (112) and the heat insulation panel (114) are positioned and installed in the frame (111) through the damping grooves (119) and the damping seats (118).