Building roof heat insulation structure

Abstract

The utility model discloses a building roof heat insulation structure which comprises a first heat insulation assembly laid on a roof structure layer of a building roof, a heat insulation layer, a mortar protection layer and a supporting steel beam installed on the mortar protection layer, the heat insulation layer is laid on the surface of the roof structure layer, and a heat preservation base plate is arranged in the supporting steel beam. The second heat insulation assembly comprises opposite and parallel barrier plates, inner heat insulation base plates embedded into the barrier plates and a surface layer reflecting plate connected with the top surface of the barrier plate at the top, a sealing plate and an air inlet cover are arranged between the sides of the opposite barrier plates, and a supporting plate is arranged between the middles of the opposite barrier plates; according to the utility model, a multi-layer heat insulation design and an overhead structure are adopted, through the designed multi-layer heat insulation structure, the roof structure layer is prevented from being heated due to solar radiant heat, and heat between the barrier plates and the mortar protection layer and heat between the opposite barrier plates can be taken away by natural air circulation.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building heat insulation, and particularly relates to a building roof heat insulation structure. BACKGROUND

[0002] The roof of a building is generally designed for heat insulation and heat preservation, mainly blocks solar radiation heat from entering the indoor through heat insulation measures, so as to reduce the indoor temperature, and the commonly used heat insulation structures include an air space heat insulation layer structure, a reflective heat insulation layer, a heat insulation and heat preservation material layer and the like.

[0003] When the above heat insulation structure is used on the building roof, the heat insulation and heat preservation material layer is heat insulated by laying the heat insulation and heat preservation material such as rock wool board, and the reflective heat insulation layer is heat insulated by using the material with the function of reflecting solar radiation heat, but the heat insulation and heat preservation material layer structure and the reflective heat insulation layer structure are close to the roof structure layer, and cannot block the solar radiation light at a certain distance from the roof structure layer, so as to reduce the heat; the air space heat insulation layer structure can only take away the heat by natural air convection, and cannot take away the heat in the case of no wind flow, and the heat insulation effect is limited, and the heat insulation means is single; the existing roof heat insulation design does not have the heat insulation design of multiple layers of blocking solar radiation light, so as to reduce the heat, and there are some deficiencies,

[0004] The existing building roof heat insulation has the problem of no heat insulation design of multiple layers of blocking solar radiation light, and therefore the building roof heat insulation structure is provided. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing a building roof heat insulation structure, so as to solve the problem of no heat insulation design of multiple layers of blocking solar radiation light in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a building roof heat insulation structure, comprising

[0007] The first heat insulation assembly is laid on the roof structure layer of the building roof, and comprises a heat insulation layer, a mortar protection layer and a support steel beam installed on the mortar protection layer, the heat insulation layer is laid on the surface of the roof structure layer, and the inside of the support steel beam is provided with a heat preservation pad;

[0008] The second heat insulation assembly comprises opposite parallel blocking plates, an inner heat insulation pad embedded in the inside of the blocking plate, a surface reflection plate connected with the top surface of the top position of the blocking plate, a sealing plate and an air inlet cover arranged between the side sides of the opposite blocking plates, and a support plate arranged between the middle positions of the opposite blocking plates.

[0009] The air outlet cover penetrates the blocking plate and the inner heat insulation pad, and the bottom end of the air outlet cover is provided with a reinforcing plate.

[0010] Preferably, the support steel beams and the thermal insulation pads are square frame-shaped in cross section, and the outer surface of the thermal insulation pad is attached to the inner surface of the support steel beam.

[0011] Preferably, the reinforcing plate is U-shaped in cross section, and the reinforcing plate is installed between adjacent support steel beams and is fixed to the support steel beams by screws.

[0012] Preferably, the blocking plate is provided with a mounting slot in the center for the inner thermal insulation pad to pass through, and the sealing plate is U-shaped, is connected to the blocking plate by welding, and is perpendicular to the air outlet cover.

[0013] Preferably, the air outlet cover comprises a communication plate e and a cover body d, and the communication plate e and the cover body d are hollow structures.

[0014] Preferably, the air flow circulation path around the blocking plate is a, c between opposite blocking plates, b, and the air outlet cover.

[0015] Preferably, the support plate is an open isosceles trapezoidal structure, the distance between the blocking plate and the mortar protective layer is distance H, and the distance between the opposite blocking plates is distance F.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. In the utility model, there are multiple layers of heat insulation design, the heat insulation layer and the mortar protective layer serve as one layer of heat insulation design, the blocking plate and the inner thermal insulation pad serve as one layer of heat insulation design, and the surface reflective plate reflects solar radiation heat as one layer of heat insulation design, so that the roof structure layer is prevented from being subjected to solar radiation heat and thus the temperature is prevented from rising through the multiple layers of heat insulation structure.

[0018] 2. In the utility model, the blocking plate and the mortar protective layer are designed to be in an air gap, and the opposite blocking plates are designed to be in an air gap, so that the heat between the blocking plate and the mortar protective layer and the heat between the opposite blocking plates can be carried away by natural air circulation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a structural schematic view of the utility model;

[0020] Fig. 2 It is a front view structural schematic view of the blocking plate of the utility model;

[0021] Fig. 3 It is a sectional view structural schematic view of the blocking plate of the utility model;

[0022] Fig. 4 It is a three-dimensional structural schematic view of the air outlet cover of the utility model;

[0023] In the figure: 1, roof structure layer; 2, heat insulation layer; 3, mortar protection layer; 4, support steel beam; 5, heat preservation pad; 6, blocking plate; 7, inner heat insulation pad; 8, surface reflective plate; 9, sealing plate; 10, air inlet cover; 11, air outlet cover; 12, reinforcing plate; 13, support plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figs. 1 to 4 The utility model provides a technical scheme: a building roof heat insulation structure, including first heat insulation component that the roof structure layer 1 on the building roof is laid, including heat insulation layer 2 and mortar protection layer 3, install the support steel beam 4 on mortar protection layer 3, heat insulation layer 2 is laid on the surface of roof structure layer 1, the inside of support steel beam 4 is provided with heat preservation pad 5, heat insulation layer 2 uses rock wool board heat preservation insulation material, mortar protection layer 3 protects heat insulation layer 2, heat insulation layer 2 and mortar protection layer 3 as a layer of heat insulation design, can avoid that roof structure layer 1 is subjected to solar radiation heat, and support steel beam 4 supports blocking plate 6, and heat preservation pad 5 uses rock wool board heat preservation insulation material, and heat preservation pad 5 plays the role of heat insulation;Second heat insulation component, including opposite parallel blocking plate 6, embedding inner heat insulation pad 7 in blocking plate 6, with the top surface connection of top position blocking plate 6 top surface layer reflective plate 8, inner heat insulation pad 7 uses rock wool board heat preservation insulation material, and blocking plate 6 and inner heat insulation pad 7 as a layer of heat insulation design, can block solar radiation heat, and surface layer reflective plate 8 uses aluminium foil reflective material, can reflect solar radiation heat, reduce heat absorption, as a layer of heat insulation design, the position between the side of opposite blocking plate 6 is provided with sealing plate 9 and air inlet cover 10, and the position between the middle of opposite blocking plate 6 is provided with support plate 13, and support plate 13 supports the blocking plate 6 in the upper position, and there is a gap between opposite blocking plate 6, beneficial to air convection circulation, and take away the heat between opposite blocking plate 6;The air outlet cover 11 of penetrating blocking plate 6 and inner heat insulation pad 7, and the bottom end of air outlet cover 11 is provided with reinforcing plate 12, and the space between opposite blocking plate 6 is first convection zone, and the space between blocking plate 6 and mortar protection layer 3 is second convection zone, and air outlet cover 11 connects first convection zone and second convection zone, and increases air convection.

[0026] In the embodiment, the cross section of the support steel beam 4 and the thermal insulation pad 5 is a square frame shape, the outer surface of the thermal insulation pad 5 is attached to the inner surface of the support steel beam 4, the thermal insulation pad 5 is limited by the support steel beam 4, and the thermal insulation pad 5 plays a heat insulation role.

[0027] In the embodiment, the cross section of the reinforcing plate 12 is a U-shaped structure, the reinforcing plate 12 is installed at a position between adjacent support steel beams 4, the reinforcing plate 12 is fixed with the support steel beam 4 through screws, and the reinforcing plate 12 is fixedly connected with the support steel beam 4, so that the reinforcing plate 12 is kept stable.

[0028] In the embodiment, the center position of the blocking plate 6 is provided with a mounting slot for the inner heat insulation pad 7 to penetrate, the inner heat insulation pad 7 blocks the solar radiation heat together with the blocking plate 6, the sealing plate 9 is a U-shaped structure, the sealing plate 9 is connected with the blocking plate 6 through welding, the sealing plate 9 is perpendicular to the air inlet cover 10, and the sealing plate 9 and the air inlet cover 10 form a frame shape, so that the opposite blocking plates 6 are surrounded, and air enters between the opposite blocking plates 6 from the air inlet cover 10.

[0029] In the embodiment, the air outlet cover 11 comprises a communication plate e and a cover body d, the communication plate e and the cover body d are hollow structures, and the air outlet cover 11 is internally provided with a flow passage for air flow.

[0030] In the embodiment, the air flow circulation path around the blocking plate 6 is a, c between the opposite blocking plates 6, the air outlet cover 11 and b in sequence, the air flow around the blocking plate 6 circulates, so that the heat between the opposite blocking plates 6 and the heat between the blocking plate 6 and the mortar protective layer 3 are taken away, and the heat between the blocking plate 6 and the mortar protective layer 3 is also taken away by natural air circulation.

[0031] In the embodiment, the support plate 13 is an open isosceles trapezoidal structure, the distance between the blocking plate 6 and the mortar protective layer 3 is distance H, the distance between the opposite blocking plates 6 is distance F, the value of distance H is 3 cm larger than that of distance F, and the specific values of distance H and distance F can be designed according to actual conditions.

[0032] The working principle and use process of the utility model are as follows:

[0033] When the heat insulation design is made on the roof structure layer 1, the heat insulation layer 2 and the mortar protective layer 3 are designed as a heat insulation layer, so that the roof structure layer 1 can be prevented from being affected by solar radiation heat;

[0034] The blocking plate 6 and the mortar protective layer 3 are designed as an air-supported design, so that the heat between the blocking plate 6 and the mortar protective layer 3 can be taken away by natural air circulation;

[0035] The inner heat insulation pad 7 is made of rock wool board heat insulation material, and the blocking plate 6 and the inner heat insulation pad 7 are designed as a heat insulation layer, so that the solar radiation heat can be blocked;

[0036] The surface reflector 8 uses aluminum foil reflective material, which can reflect solar radiation heat away, reduce heat absorption, and also serve as a heat insulation layer.

[0037] The sealing plate 9 and the air intake hood 10 form a frame shape and surround the opposing baffle plates 6, allowing air to enter the space between the opposing baffle plates 6 from the air intake hood 10. The airflow around the baffle plates 6 allows the heat between the opposing baffle plates 6 and the heat between the baffle plates 6 and the mortar protective layer 3 to be carried away.

[0038] The space between the opposing baffles 6 is the first convection zone, and the space between the baffles 6 and the mortar protective layer 3 is the second convection zone. The air hood 11 connects the first and second convection zones to increase air convection.

[0039] In summary, this application provides a multi-layered heat insulation design that blocks solar radiation. Through the synergistic effect of the designed first heat insulation component, second heat insulation component, and air outlet shroud 11, it achieves the effect of blocking solar radiation heat and using natural airflow to remove heat.

[0040] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A building roof insulation structure, characterized in that: include The first thermal insulation component laid on the roof structure layer (1) of the building roof includes a thermal insulation layer (2) and a mortar protective layer (3), and a supporting steel beam (4) installed on the mortar protective layer (3). The thermal insulation layer (2) is laid on the surface of the roof structure layer (1), and the supporting steel beam (4) is provided with a thermal insulation pad (5) inside. The second heat insulation component includes opposing parallel baffles (6), an inner heat insulation pad (7) embedded inside the baffles (6), and a surface reflector (8) connected to the top surface of the baffles (6) at the top position. A sealing plate (9) and an air inlet hood (10) are provided between the sides of the opposing baffles (6), and a support plate (13) is provided between the middle of the opposing baffles (6). An air vent (11) is provided through the baffle plate (6) and the inner heat insulation pad (7), and a reinforcing plate (12) is provided at the bottom end of the air vent (11).

2. The building roof insulation structure according to claim 1, characterized in that: The cross-sections of the supporting steel beam (4) and the insulation pad (5) are both square-shaped, and the outer surface of the insulation pad (5) is in contact with the inner surface of the supporting steel beam (4).

3. The building roof insulation structure according to claim 1, characterized in that: The reinforcing plate (12) has a U-shaped cross section. The reinforcing plate (12) is installed between adjacent supporting steel beams (4). The reinforcing plate (12) and the supporting steel beams (4) are fixed with screws.

4. The building roof insulation structure according to claim 1, characterized in that: The center of the baffle plate (6) is provided with an installation groove through which the inner heat insulation pad (7) passes. The sealing plate (9) has a "U" shaped structure. The sealing plate (9) and the baffle plate (6) are connected by welding. The sealing plate (9) is perpendicular to the air intake hood (10).

5. A building roof insulation structure according to claim 1, characterized in that: The vent hood (11) includes a connecting plate e and a hood body d, wherein the connecting plate e and the hood body d are hollow structures.

6. A building roof insulation structure according to claim 1, characterized in that: The airflow path around the baffle (6) is a, c between the opposing baffles (6), air vent (11), and b in sequence.

7. A building roof insulation structure according to claim 1, characterized in that: The support plate (13) is an open isosceles trapezoidal structure. The distance between the blocking plate (6) and the mortar protective layer (3) is distance H, and the distance between the opposing blocking plates (6) is distance F.

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