Heat-proof bridge structure of metal contour plate inner gutter roof
By setting up isolation frames, connection components, insulation layer and waterproof layer in the metal pressed slab roof structure, the thermal bridge phenomenon of metal pressed slab roof is solved, and the insulation and waterproof performance of the roof is improved.
Patent Information
- Application Number
- CN202422621680.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing metal press-shaped slab roofs are directly in contact with the house structure, resulting in thermal bridge phenomenon and affecting the insulation effect.
The metal press-shaped slab roof structure is equipped with isolation frames, connection components, insulation pads, insulation layer and waterproof layer to form a stable connection structure. The isolation frame is fixed by self-tapping nails and anchor bolts. The insulation layer is made of polyurethane hard foam, the waterproof layer is made of self-adhesive waterproof coil, and the vapor barrier layer is made of modified asphalt waterproof coil, forming a multi-layer thermal insulation structure.
Effectively reduce the impact of the thermal bridge, improve the thermal insulation performance and waterproof performance of the roof, and enhance the thermal insulation effect.
Smart Images

Figure CN223269502U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roof thermal bridge prevention, in particular to a roof thermal bridge prevention structure with inner gutters of metal profiled plates. Background Art
[0002] Thermal bridge effect, the physical effect of heat conduction, occurs due to the presence of concrete ring beams and structural columns at floors and corners. Concrete has better thermal conductivity than masonry materials. Furthermore, due to poor indoor ventilation, the temperature difference between indoor and outdoor is large in late autumn and early winter. Frequent contact between hot and cold air causes uneven heat conduction in the wall insulation layer, resulting in thermal bridge effect, condensation, mold, and even dripping on the interior walls of the house.
[0003] In building systems, metal roofs play an important structural role in terms of waterproofing and windproofing. Their performance is directly related to the safety, quality, and maintenance of steel structure building systems. However, in existing houses, metal profiled panels are in direct contact with the house structure, which can create thermal bridges and affect the insulation effect.
[0004] Based on the above problems, there may already be technical means in the current technology to solve the above technical solutions. This case intends to provide an alternative or replacement technical means. Utility Model Content
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a metal corrugated plate inner gutter roof anti-heat bridge structure, including a bottom corrugated plate, the top of the bottom corrugated plate is evenly provided with concave grooves, the top of the concave groove is plugged with an isolation frame, the bottom two sides of the isolation frame are fixed to the top of the concave groove by self-tapping screws, a limiting plate is provided on the top of the isolation frame, a connecting assembly is provided on the upper side of the isolation frame, and an insulating pad is connected to the upper side of the connecting assembly through anchor bolts, a vapor barrier layer is laid on the top of the insulating pad, a thermal insulation layer is provided on the top of the vapor barrier layer, and a top corrugated plate is provided on the top of the thermal insulation layer.
[0006] Preferably, the connecting assembly includes an insulating bridge frame, the insulating bridge frame cover is on the lower side of the insulating pad, and the insulating bridge frame is connected to the insulating pad on both sides by anchor bolts, the bottom of the insulating bridge frame is connected to the second clamp by self-tapping screws, and a first clamp is provided on one side of the second clamp, the lower side of the first clamp and the second clamp is plugged into the upper side of the isolation frame, the limit plate is provided between the first clamp and the second clamp, and the first clamp, the second clamp and the limit plate are connected by bolts and nuts.
[0007] Preferably, a waterproof layer is provided between the thermal insulation layer and the top corrugated plate.
[0008] Preferably, abutment blocks are provided on both sides of the limiting plate.
[0009] Preferably, the isolation frame is configured in an I-shape.
[0010] Preferably, the lower sides of the first clamping jaw and the second clamping jaw are both configured to be U-shaped.
[0011] Beneficial effects
[0012] The utility model provides a metal corrugated plate inner gutter roof anti-thermal bridge structure, which has the following beneficial effects: this technical solution adopts an isolation frame and a connecting component arranged between the top corrugated plate and the bottom corrugated plate on the top of the roof to ensure the connection stability between the bottom corrugated plate and the top corrugated plate, and respectively arranges an insulation layer, a vapor barrier layer and a waterproof layer on the lower side of the top corrugated plate, thereby reducing the impact of the thermal bridge and improving the thermal insulation effect of the roof. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the main structure of a metal corrugated plate internal gutter roof thermal bridge protection structure described in the present invention.
[0014] Figure 2 This is a partially enlarged structural schematic diagram of a heat bridge prevention structure for a gutter roof in a metal corrugated plate according to the present invention.
[0015] In the figure: 1. bottom corrugated plate, 2. concave groove, 3. isolation frame, 4. limit plate, 5. thermal insulation pad, 6. vapor barrier, 7. thermal insulation layer, 8. top corrugated plate, 9. thermal insulation bridge, 10. second clamping jaw, 11. first clamping jaw, 12. waterproof layer, 13. stop block. DETAILED DESCRIPTION
[0016] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.
[0017] Example
[0018] See also Figure 1-2 , the utility model provides a technical solution: a metal corrugated plate inner gutter roof anti-heat bridge structure;
[0019] In existing houses, metal profiled panels are in direct contact with the house structure, which will create a thermal bridge phenomenon and affect the insulation effect;
[0020] Based on the above problems, the components in this case include a bottom corrugated plate 1, the top of the bottom corrugated plate 1 is evenly provided with concave grooves 2, the top of the concave grooves 2 is plugged with an isolation frame 3, the bottom two sides of the isolation frame 3 are fixed to the top of the concave grooves 2 by self-tapping screws, a limit plate 4 is provided on the top of the isolation frame 3, a connecting component is provided on the upper side of the isolation frame 3, and a thermal insulation pad 5 is connected to the upper side of the connecting component by anchor bolts, a vapor barrier layer 6 is laid on the top of the thermal insulation pad 5, a thermal insulation layer 7 is provided on the top of the vapor barrier layer 6, and a top corrugated plate 8 is provided on the top of the thermal insulation layer 7;
[0021] The connection assembly includes an insulating bridge 9, which is covered on the lower side of the insulating pad 5, and the two sides of the insulating bridge 9 are connected to the insulating pad 5 by anchor bolts. The bottom of the insulating bridge 9 is connected to the second clamping jaw 10 by self-tapping screws, and a first clamping jaw 11 is provided on one side of the second clamping jaw 10. The lower sides of the first clamping jaw 11 and the second clamping jaw 10 are plugged into the upper side of the isolation frame 3. The limiting plate 4 is provided between the first clamping jaw 11 and the second clamping jaw 10. The first clamping jaw 11, the second clamping jaw 10 and the limiting plate 4 are connected by bolts and nuts.
[0022] It should be noted that the roof structure of existing houses is mostly composed of two layers of metal corrugated plates. In this technical solution, a concave groove 2 is provided on the top of the bottom corrugated plate 1, and an I-shaped isolation frame 3 is connected to the top of the concave groove 2. The concave groove 2 is used to limit the position of the isolation frame 3 to prevent the isolation frame 3 from shifting.
[0023] When installing the top corrugated plate 8, first plug the lower sides of the first clamping jaw 11 and the second clamping jaw 10 into the top of the isolation frame 3. At this time, the limit plate 4 will be inserted between the first clamping jaw 11 and the second clamping jaw 10. The operator can use bolts and nuts to connect the first clamping jaw 11 with the second clamping jaw 10, and then use self-tapping screws to connect the second clamping jaw 10 to the insulation bridge 9, and insert the insulation pad 5 on the top of the insulation bridge 9, and use anchor bolts to connect the insulation pad 5 to the insulation bridge 9, thereby completing a stable connection between the top corrugated plate 8 and the bottom corrugated plate 1;
[0024] At the same time, the thermal insulation layer 7, the vapor barrier layer 6 and the waterproof layer 12 are provided to ensure the overall thermal insulation performance and waterproof performance of the roof structure, thereby preventing the occurrence of thermal bridges that affect the thermal insulation effect;
[0025] The thermal insulation layer 7 is made of polyurethane rigid foam, which has the properties of being easy to crack and fall off, soundproof, waterproof, moisture-proof and fire-proof. The waterproof layer 12 is made of self-adhesive waterproof membrane, and the vapor barrier 6 is made of modified asphalt waterproof membrane. The above materials are combined to have a good thermal insulation effect. At the same time, there is a 40-50CM gap between the bottom corrugated board 1 and the vapor barrier 6 due to the effect of the isolation frame 3. Since the air can be used as a thermal insulation material, the thermal insulation effect of the roof structure can be further increased, thereby achieving the purpose of preventing thermal bridges.
[0026] Abutments 13 are provided on both sides of the limiting plate 4 to increase the tightness of the connection between the first clamping jaw 11 , the second clamping jaw 10 and the limiting plate 4 .
[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A metal corrugated plate inner gutter roof anti-thermal bridge structure, including a bottom corrugated plate, characterized in that: The top of the bottom corrugated plate is evenly provided with concave grooves, and an isolation frame is inserted into the top of the concave groove. The bottom two sides of the isolation frame are fixed to the top of the concave groove by self-tapping screws. A limiting plate is provided on the top of the isolation frame, and a connecting component is provided on the upper side of the isolation frame. The upper side of the connecting component is connected to an insulating pad by an anchor bolt. A vapor barrier layer is laid on the top of the insulating pad, and an insulation layer is provided on the top of the vapor barrier layer. A top corrugated plate is provided on the top of the insulation layer.
2. The metal profiled plate inner gutter roof thermal bridge prevention structure according to claim 1, characterized in that: The connecting assembly includes an insulating bridge frame, the insulating bridge frame cover is on the lower side of the insulating pad, and the insulating bridge frame is connected to the insulating pad on both sides by anchor bolts, the bottom of the insulating bridge frame is connected to the second clamping jaw by self-tapping screws, and a first clamping jaw is provided on one side of the second clamping jaw, the lower side of the first clamping jaw and the second clamping jaw are plugged into the upper side of the isolation frame, the limiting plate is provided between the first clamping jaw and the second clamping jaw, and the first clamping jaw, the second clamping jaw and the limiting plate are connected by bolts and nuts.
3. The metal profiled plate inner gutter roof thermal bridge prevention structure according to claim 2, characterized in that: A waterproof layer is provided between the thermal insulation layer and the top profiled plate.
4. The metal profiled plate inner gutter roof thermal bridge prevention structure according to claim 3, characterized in that: Both sides of the limiting plate are provided with abutment blocks.
5. The metal profiled plate inner gutter roof thermal bridge prevention structure according to claim 4, characterized in that: The isolation frame is configured in an I-shape.
6. The metal profiled plate inner gutter roof thermal bridge prevention structure according to claim 5, characterized in that: The lower sides of the first clamping jaw and the second clamping jaw are both configured as U-shaped.