CN217580883U

CN217580883U - Passive building roof photovoltaic support broken heat bridge anti-seepage device

Info

Publication number: CN217580883U
Application number: CN202221297317.2U
Authority: CN
Inventors: 任旭红; 付子光; 刘鑫; 于向阳; 韩志强; 郝世强; 常江; 范鹏; 杨涛; 赵向峰; 杨浩; 刘云龙; 王倩颖; 关文婧
Original assignee: Datong Tairui Group Construction Co ltd
Current assignee: Datong Tairui Group Construction Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-10-14
Anticipated expiration: 2032-05-27

Abstract

The utility model particularly relates to a passive form building roof photovoltaic support cuts off heat bridge anti-seepage device has solved the problem that there are easy production heat bridge and seepage in passive form building roof photovoltaic support. A heat insulation base plate is arranged between the base and the roof structure floor slab, a PVC sleeve is arranged in the center of the leveling layer, a heat-bridge-cutoff heat insulator is arranged between the PVC sleeve and the hollow upright post, and a polyurethane foaming heat-bridge-cutoff heat insulator is arranged in the hollow upright post; waterproof factice is arranged at the edge of a waterproof closing end of the self-adhesive glass fiber reinforced tire base fire-insulating waterproof layer, a steel film sleeve is arranged at the upper end of the waterproof protective layer, fine aggregate concrete is arranged between the steel film sleeve and the hollow stand column, and sealant is arranged at the upper end of the fine aggregate concrete. The utility model discloses effectively block the transmission of heat bridge, simultaneously through addding shutoff pitch and pea gravel concrete, prevent rainwater infiltration roofing structure floor and waterproof receipts head department, improved water-proof effects, have the advantage that reduces the heat loss, practice thrift the energy consumption and improve owner's living environment comfort level.

Description

Passive building roof photovoltaic support broken heat bridge anti-seepage device

Technical Field

The utility model relates to a passive form building specifically is a passive form building roof photovoltaic support cuts off hot bridge anti-seepage device with disconnected hot bridge device.

Background

During construction of a passive building, a roofing equipment foundation or a roofing support and the like are generally installed in a manner of directly fixing with a roofing structure floor slab in consideration of stability and firmness in the later use process, but in the passive building, ultra-thick heat preservation and insulation, air tightness, heat bridge interruption, no condensation and the like are several important characteristics of the passive building different from the traditional building.

The photovoltaic support on the existing passive building roof is directly connected with a roof structure floor slab, a heat bridge is easily generated, and the energy consumption is high.

Disclosure of Invention

The utility model discloses a solve passive form building roof photovoltaic support and have the problem of easily producing heat bridge and seepage, provide a passive form building roof photovoltaic support disconnected heat bridge anti-seepage device.

The utility model discloses an adopt following technical scheme to realize: a passive building roof photovoltaic support broken heat bridge anti-seepage device comprises a roof structure floor slab, wherein a base is arranged on the roof structure floor slab, a hollow upright column is arranged on the base, a supporting rod is inserted into the upper part of the hollow upright column, a photovoltaic plate which is obliquely arranged is fixed at the top end of the supporting rod, a leveling layer, an alkali-resistant aluminum foil surface glass fiber tire steam-insulating layer, an extruded polystyrene layer, a self-adhesive glass fiber reinforced tire base fire-insulating waterproof layer and a waterproof protective layer are sequentially arranged on the roof structure floor slab from bottom to top, a heat-insulating base plate which is tightly attached to the base and the roof structure floor slab is arranged between the base and the roof structure floor slab, a PVC sleeve which is flush with the upper end surface and the lower end surface of the leveling layer is arranged in the center of the leveling layer, a broken heat bridge heat insulating body which is filled between the PVC sleeve and the hollow upright column is arranged between the PVC sleeve and the hollow upright column, and a polyurethane foaming broken heat bridge insulating body which is filled in the hollow upright column below the supporting rod is arranged in the hollow upright column; the self-adhesive glass fiber reinforced tire base fire-insulating waterproof layer is provided with a waterproof shrinkage head, the inner end of the waterproof shrinkage head extends upwards along the outer side wall of the hollow stand column, a waterproof factice sealed with the waterproof factice is arranged at the gap between the upper end edge of the waterproof shrinkage head and the outer side wall of the hollow stand column, a steel film sleeve sleeved on the hollow stand column is arranged at the upper end of the waterproof protective layer, fine aggregate concrete filled between the steel film sleeve and the hollow stand column is arranged between the steel film sleeve and the hollow stand column, a sealant sealed with the fine aggregate concrete and the waterproof factice is arranged at the gap between the upper end of the fine aggregate concrete and the outer side wall of the hollow stand column, and the waterproof factice is located in the fine aggregate concrete below the sealant.

Furthermore, the heat insulation base plate and the base are both of square structures, the side length of the heat insulation base plate is 100mm larger than that of the base, and the heat-insulation bridge heat preservation body is arranged between the side wall of the heat insulation base plate and the PVC sleeve.

Furthermore, a steam-isolating and steam-collecting head is arranged on the alkali-resistant aluminum foil surface glass fiber tire steam-isolating layer, the inner end of the steam-isolating and steam-collecting head extends upwards along the outer side wall of the hollow upright post, and a protecting cover is arranged at the gap between the supporting rod and the hollow upright post.

Furthermore, a round hole is formed in the base right below the hollow upright post, and plugging asphalt is arranged in the round hole.

The utility model has the advantages of reasonable design reliably, through in the cavity stand and screed-coat and roofing structure floor between set up disconnected heat bridge insulation construction and effectively block the transmission of heat bridge, prevent rainwater infiltration roofing structure floor through addding the shutoff pitch simultaneously, through setting up the pea gravel concrete, avoid the seepage of waterproof receipts head, improved water-proof effects, have the advantage that reduces the heat loss, practice thrift the energy consumption and improve owner's living environment comfort level.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1-roof structure floor slab, 2-base, 3-hollow upright post, 4-support bar, 5-photovoltaic panel, 6-leveling layer, 7-alkali-resistant aluminum foil surface glass fiber tire vapor barrier layer, 8-extruded polyphenyl layer, 9-self-adhesive glass fiber reinforced tire base fire-proof waterproof layer, 10-waterproof protective layer, 11-heat-insulating base plate, 12-PVC sleeve, 13-heat-bridge-cut-off heat insulator, 14-polyurethane foaming heat-bridge-cut-off heat insulator, 15-waterproof end, 16-waterproof factice, 17-steel film sleeve, 18-fine stone concrete, 19-sealant, 20-vapor-barrier end, 21-protective cover and 22-blocking asphalt.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, according to an embodiment of the present invention, a passive building roof photovoltaic support adiabatic bridge prevention device is provided, including a roof structure floor 1, a base 2 is provided on the roof structure floor 1, a hollow upright 3 is provided on the base 2, a support rod 4 is inserted in the upper portion of the hollow upright 3, a photovoltaic panel 5 disposed obliquely is fixed on the top end of the support rod 4, a leveling layer 6, an alkali-resistant aluminum foil surface glass fiber tire vapor barrier layer 7, an extruded polystyrene layer 8, a self-adhesive glass fiber reinforced tire base fire-insulating waterproof layer 9 and a waterproof protective layer 10 are sequentially disposed on the roof structure floor 1 from bottom to top, a thermal insulating pad 11 tightly attached to the base 2 and the roof structure floor 1 is provided between the base 2 and the roof structure floor 1, a PVC sleeve 12 flush with the upper and lower end surfaces of the leveling layer 6 is provided in the center of the leveling layer 6, an adiabatic bridge insulation body 13 filled between the PVC sleeve 12 and the hollow upright 3 is provided between the PVC sleeve 12 and the hollow upright 3, a polyurethane foaming adiabatic bridge insulation body 14 filled in the hollow upright 3 below the support rod 4 is provided; the self-adhesive glass fiber reinforced tire base fire-insulating waterproof layer 9 is provided with a waterproof closing head 15, the inner end of the waterproof closing head 15 extends upwards along the outer side wall of the hollow upright post 3, a waterproof factice 16 sealed with the waterproof closing head 15 and the outer side wall of the hollow upright post 3 is arranged at a gap between the upper end edge of the waterproof closing head 15 and the outer side wall of the hollow upright post 3, a steel film sleeve 17 sleeved on the hollow upright post 3 is arranged at the upper end of the waterproof protective layer 10, fine aggregate concrete 18 filled between the steel film sleeve 17 and the hollow upright post 3 is arranged between the steel film sleeve 17 and the hollow upright post 3, a sealant 19 sealed with the fine aggregate concrete 18 is arranged at the gap between the upper end of the fine aggregate concrete 18 and the outer side wall of the hollow upright post 3, and the waterproof factice 16 is located in the fine aggregate concrete 18 below the sealant 19.

In this structural design, separate base 2 and roofing structure floor 1 through addding thermal-insulated backing plate 11, separate cavity stand 3 and screed-coat 6 through addding PVC sleeve pipe 12 and disconnected heat bridge heat preservation 13, the problem of disconnected heat bridge transmission has effectively been avoided, the direct contact on cavity stand 3 and the roofing structure floor 1 that exposes in the air has been avoided in 3 internal polyurethane foaming disconnected heat bridge heat preservation 14's of cavity stand simultaneously setting up, block the heat transfer with photovoltaic support and roofing structure floor completely.

In this structural design, avoided rainwater seepage to roof structure floor 1 through setting up waterproof receipts head 15, waterproof oleamen 16 and sealed 19 to hide waterproof receipts head 15 through addding pea gravel concreten 18, the effectual ageing that prevents waterproof oleamen 16 and waterproof receipts head 15 position improves water-proof effects.

The problem of current passive building roof photovoltaic support have easily produced heat bridge and seepage is overcome.

The heat insulation cushion plate 11 and the base 2 are both of square structures, the side length of the heat insulation cushion plate 11 is 100mm larger than that of the base 2, and the heat-insulation bridge heat preservation body 13 is arranged between the side wall of the heat insulation cushion plate 11 and the PVC sleeve 12.

The alkali-resistant aluminum foil surface glass fiber tire steam barrier layer 7 is provided with a steam barrier head 20 with the inner end extending upwards along the outer side wall of the hollow upright post 3, and a protective cover 21 is arranged at the gap between the support rod 4 and the hollow upright post 3.

The arrangement of the protective cover 21 is used for sealing the gap between the support rod 4 and the hollow upright post 3, and the arrangement of the steam-isolating and collecting head 20 further improves the sealing performance.

A round hole is formed in the base 2 right below the hollow upright post 3, and plugging asphalt 22 is arranged in the round hole.

Due to the arrangement of the plugging asphalt 22, the problem of rainwater infiltration between the support rod 4 and the hollow upright post 3 due to untight sealing of the protective cover 21 is further avoided.

The top of the fine aggregate concrete 18 is of a slope structure with a high inside and a high outside, so that the drainage effect is improved, and the seepage-proofing effect is enhanced.

In the specific implementation process, paying off to position the position of the photovoltaic support, fixing the heat insulation base plate 11 according to the position line of the base 2 of the photovoltaic support, installing the base 2, pouring plugging asphalt 22 into the base 2 right below the hollow upright post 3, and performing a water filling test after the plugging asphalt 22 is completely cooled and solidified to ensure that no leakage exists; next, a PVC sleeve 12 is arranged around the hollow upright post 3, the distance between the PVC sleeve 12 and the base 2 is more than 100mm, a roof slope finding layer and leveling layer 6 is paved, and a heat-breaking bridge heat insulator 13 is arranged between the PVC sleeve 12 and the hollow upright post 3; then, the construction of pasting the alkali-resistant aluminum foil surface glass fiber tire steam insulation layer 7 is carried out, the steam insulation head 20 is connected to the hollow upright post 3 through a pipe hoop, the staggered joint heat preservation paving of the roof extrusion molding polyphenyl layer is carried out, then the construction of the self-adhesive glass fiber reinforced tire base fire insulation waterproof layer 9 is carried out, the waterproof head 15 is fixed through the pipe hoop and coated with waterproof factice 16, a polyurethane foaming heat insulation bridge insulation body 14 is filled in the hollow upright post 3 for foaming heat preservation, finally, the construction of a waterproof protective layer 10 is carried out, a steel mould sleeve 17 is installed, fine stone concrete 18 is poured in the steel mould sleeve 17, the inner and outer surface folding is carried out, sealant 19 is smeared at the top, a photovoltaic panel is installed after the construction, and the top of the hollow upright post 3 of the photovoltaic support is protected through the protective cover 21.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a passive form building roof photovoltaic support disconnected heat bridge anti-seepage device, includes roof structure floor (1), is provided with base (2) on roof structure floor (1), is provided with cavity stand (3) on base (2), and it has bracing piece (4) to peg graft on cavity stand (3) upper portion, and the top of bracing piece (4) is fixed with photovoltaic board (5) that the slope set up, its characterized in that: a leveling layer (6), an alkali-resistant aluminum foil surface glass fiber tire steam-proof layer (7), an extruded polystyrene layer (8), a self-adhesive glass fiber reinforced tire base fire-proof waterproof layer (9) and a waterproof protective layer (10) are sequentially arranged on a roof structure floor slab (1) from bottom to top, a heat-insulating base plate (11) tightly attached to the base (2) and the roof structure floor slab (1) is arranged between the base (2) and the roof structure floor slab (1), a PVC sleeve (12) which is flush with the upper end surface and the lower end surface of the leveling layer (6) is arranged in the center of the leveling layer (6), a heat-breaking bridge heat-insulating body (13) filled between the PVC sleeve (12) and the hollow upright column (3) is arranged between the PVC sleeve and the hollow upright column, and a polyurethane foaming heat-breaking bridge heat-insulating body (14) filled in the hollow upright column (3) is arranged below the supporting rod (4); the self-adhesive glass fiber reinforced tire base fire-insulating waterproof layer (9) is provided with a waterproof end (15) with the inner end extending upwards along the outer side wall of the hollow upright post (3), a waterproof factice (16) sealed with the waterproof end and the hollow upright post (3) is arranged at the gap between the upper end edge of the waterproof end (15) and the outer side wall of the hollow upright post (3), a steel film sleeve (17) sleeved on the hollow upright post (3) is arranged at the upper end of the waterproof protective layer (10), fine aggregate concrete (18) filled between the steel film sleeve (17) and the hollow upright post (3) is arranged between the steel film sleeve (17) and the hollow upright post (3), a sealant (19) sealed with the fine aggregate concrete (18) is arranged at the gap between the upper end of the fine aggregate concrete (18) and the outer side wall of the hollow upright post (3), and the waterproof factice (16) is located in the fine aggregate concrete (18) below the sealant (19).

2. The passive building roof photovoltaic support heat bridge cutoff anti-seepage device of claim 1, wherein: the heat insulation cushion plate (11) and the base (2) are both of square structures, the side length of the heat insulation cushion plate (11) is 100mm larger than that of the base (2), and the heat-bridge-cutoff heat preservation body (13) is arranged between the side wall of the heat insulation cushion plate (11) and the PVC sleeve (12).

3. The passive building roof photovoltaic support heat bridge cutoff seepage prevention device according to claim 1 or 2, characterized in that: the alkali-resistant aluminum foil surface glass fiber tire steam-proof layer (7) is provided with a steam-proof closing head (20) the inner end of which extends upwards along the outer side wall of the hollow upright post (3), and a protective cover (21) is arranged at the gap between the support rod (4) and the hollow upright post (3).

4. The passive building roof photovoltaic bracket heat-breaking bridge anti-seepage device according to claim 3, characterized in that: a round hole is formed in the base (2) right below the hollow upright post (3), and plugging asphalt (22) is arranged in the round hole.