CN210482788U - Roof expansion joint structure - Google Patents

Roof expansion joint structure Download PDF

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Publication number
CN210482788U
CN210482788U CN201921232541.1U CN201921232541U CN210482788U CN 210482788 U CN210482788 U CN 210482788U CN 201921232541 U CN201921232541 U CN 201921232541U CN 210482788 U CN210482788 U CN 210482788U
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layer
wall
roof
parapet
waterproof
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CN201921232541.1U
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Chinese (zh)
Inventor
宋志刚
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Hunan Gaoling Construction Group Stock Ltd
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Hunan Gaoling Construction Group Stock Ltd
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Abstract

The utility model provides a roof expansion joint structure, which comprises a roof board, a support wall, a roof heat preservation layer, a waterproof coiled material layer, a parapet wall, a rock wool layer, an anticorrosive wood brick and a cement mortar plastering layer; the periphery of the top surface of the roof panel is built with a support wall, and the center of the top surface of the roof panel is paved with a roof heat-insulating layer; a waterproof coil material layer is laid on the top surface of the roof insulation layer; a parapet wall is constructed on one outdoor side of the roof panel and the supporting wall, a rock wool layer is filled between the parapet wall and the supporting wall, and galvanized iron sheets are respectively installed at the top and the bottom of the rock wool layer; a groove is arranged at the top of the parapet wall at the indoor side at the interval of 1000mm, and anti-corrosion wood bricks are pre-buried in the grooves; the anticorrosion wood bricks are externally provided with through-long anticorrosion wood bars, and the anticorrosion wood bars tightly press the anticorrosion wood bricks in the grooves; and cement mortar smearing layers are built on the exposed surfaces of the supporting wall, the waterproof roll material layer and the parapet wall.

Description

Roof expansion joint structure
Technical Field
The utility model relates to a building structure field especially relates to a roofing expansion joint structure.
Background
The expansion joint is a structural joint which is arranged along a proper position in the construction joint direction of a building or a structure in order to prevent the structure from generating cracks or damages due to the change of the climate and temperature of the building components. The expansion joint divides building components above a foundation, such as a wall body, a floor slab, a roof and the like into two independent parts, so that the building or the structure can horizontally expand and contract along the long direction. And at the expansion joint structure of roofing position, because need consider roofing heat preservation and waterproof problem, general floor expansion joint way is not suitable for the roofing expansion joint.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect with not enough, provide a roofing expansion joint structure, this structure not only guarantees that roofing expansion joint's normal is effective, and roofing keeps warm and water-proof effects is not influenced, and water-proof effects is good, and simple structure, construction convenience.
In order to achieve the above object, the utility model adopts the following technical scheme: a roof expansion joint structure comprises a roof panel, a support wall, a roof heat-insulating layer, a waterproof coiled material layer, a parapet wall, a rock wool layer, an anticorrosive wood brick and a cement mortar plastering layer; a supporting wall is built on the periphery of the top surface of the roof panel, a roof heat-insulating layer is laid in the center of the top surface of the roof panel, and the periphery of the roof heat-insulating layer is tightly attached to the side surface of the supporting wall; a waterproof coiled material layer is laid on the top surface of the roof insulation layer, extends upwards along the standing wall and covers the top surface of the standing wall; a layer of reinforced waterproof layer is laid on the bottom surface of the waterproof roll layer and extends to the root of the support wall from the periphery of the waterproof roll layer and extends for 250-300mm towards the center of the roof panel; a parapet wall is constructed on one outdoor side of the roof panel and the supporting wall, a rock wool layer is filled between the parapet wall and the supporting wall, and galvanized iron sheets are respectively installed at the top and the bottom of the rock wool layer; the galvanized iron sheet is of a plate-shaped structure with a V-shaped middle part, and two ends of the galvanized iron sheet are respectively embedded into the supporting wall and the parapet wall; a groove is arranged at the top of the parapet wall at the indoor side at the interval of 1000mm, anti-corrosion wood bricks are pre-embedded in the groove, and the parapet wall is provided with a convex part at the top of the groove; the anticorrosion wood bricks are externally provided with through-long anticorrosion wood bars, and the anticorrosion wood bars tightly press the anticorrosion wood bricks in the grooves; a cement mortar smearing layer is built on the exposed surfaces of the supporting wall, the waterproof roll material layer and the parapet wall, and the cement mortar smearing layer is arranged to be a water dripping plate structure at the convex part of the top of the parapet wall.
Preferably, the waterproof roll layer and the end part of the reinforced waterproof layer extend to the groove of the parapet wall and are sealed by a sealant.
Preferably, the distance of embedding of both ends of the galvanized iron sheet is not less than 200 mm.
The utility model has the advantages that: this structure not only guarantees that roofing expansion joint's is normal effective, and roofing heat preservation and water-proof effects are not influenced, and water-proof effects is good, and simple structure, construction convenience.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 is a schematic view of a roof expansion joint structure.
Wherein: 1 is the roof boarding, 2 is the upright wall, 3 is the roofing heat preservation, 4 is the waterproof roll material layer, 41 is the reinforcing and waterproof layer, 5 is the parapet, 6 is the rock wool layer, 61 is galvanized iron sheet, 7 is anticorrosive wooden brick, 71 is anticorrosive stuff, 8 is the cement mortar coating, 81 is the drip board.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in the figure, the roof expansion joint structure comprises a roof panel 1, a support wall 2, a roof heat-insulating layer 3, a waterproof coil material layer 4, a parapet wall 5, a rock wool layer 6, an anticorrosive wood brick 7 and a cement mortar coating layer 8; a supporting wall 2 is built on the periphery of the top surface of the roof panel 1, a roof heat-insulating layer 3 is laid in the center of the top surface of the roof panel 1, and the periphery of the roof heat-insulating layer 3 is tightly attached to the side surface of the supporting wall 2; a waterproof coil material layer 4 is laid on the top surface of the roof insulation layer 3, and the waterproof coil material layer 4 extends upwards along the supporting wall 2 and covers the top surface of the supporting wall 2; a layer of reinforced waterproof layer 41 is further laid on the bottom surface of the waterproof coil layer 4, and the reinforced waterproof layer 41 extends from the periphery of the waterproof coil layer 4 to the root of the supporting wall 2 and extends for 300mm towards the center of the roof panel 1; a parapet wall 5 is constructed on one outdoor side of the roof panel 1 and the supporting wall 2, a rock wool layer 6 is filled between the parapet wall 5 and the supporting wall 2, and galvanized iron sheets 61 are respectively installed at the top and the bottom of the rock wool layer 6; the galvanized iron sheet 6 is of a plate-shaped structure with a V-shaped middle part, and two ends of the galvanized iron sheet 6 are respectively embedded into the supporting wall 2 and the parapet wall 5; a groove is arranged at the top of the parapet 5 at a distance of 1000mm from the indoor side, an anticorrosive wood brick 7 is embedded in the groove, and a convex part is arranged at the top of the groove on the parapet 5; a through long anticorrosive batten 71 is arranged outside the anticorrosive wood brick 7, and the anticorrosive wood brick 7 is tightly pressed in the groove by the anticorrosive batten 71; and a cement mortar smearing layer 8 is built on the exposed surfaces of the supporting wall 2, the waterproof roll material layer 4 and the parapet wall 5, and the cement mortar smearing layer 8 is arranged at the convex part of the top of the parapet wall 5 to form a water dropping plate 81 structure.
In specific implementation, the ends of the waterproof roll layer 4 and the reinforced waterproof layer 41 extend to the groove of the parapet wall 5 and are sealed by sealant.
In specific implementation, the distance between two ends of the galvanized iron sheet 6 is not less than 200 mm.

Claims (3)

1. The utility model provides a roofing expansion joint structure which characterized in that: comprises a roof board, a supporting wall, a roof heat-insulating layer, a waterproof coil material layer, a parapet wall, a rock wool layer, an anticorrosive wood brick and a cement mortar coating layer; a supporting wall is built on the periphery of the top surface of the roof panel, a roof heat-insulating layer is laid in the center of the top surface of the roof panel, and the periphery of the roof heat-insulating layer is tightly attached to the side surface of the supporting wall; a waterproof coiled material layer is laid on the top surface of the roof insulation layer, extends upwards along the standing wall and covers the top surface of the standing wall; a layer of reinforced waterproof layer is laid on the bottom surface of the waterproof roll layer and extends to the root of the support wall from the periphery of the waterproof roll layer and extends for 250-300mm towards the center of the roof panel; a parapet wall is constructed on one outdoor side of the roof panel and the supporting wall, a rock wool layer is filled between the parapet wall and the supporting wall, and galvanized iron sheets are respectively installed at the top and the bottom of the rock wool layer; the galvanized iron sheet is of a plate-shaped structure with a V-shaped middle part, and two ends of the galvanized iron sheet are respectively embedded into the supporting wall and the parapet wall; a groove is arranged at the top of the parapet wall at the indoor side at the interval of 1000mm, anti-corrosion wood bricks are pre-embedded in the groove, and the parapet wall is provided with a convex part at the top of the groove; the anticorrosion wood bricks are externally provided with through-long anticorrosion wood bars, and the anticorrosion wood bars tightly press the anticorrosion wood bricks in the grooves; a cement mortar smearing layer is built on the exposed surfaces of the supporting wall, the waterproof roll material layer and the parapet wall, and the cement mortar smearing layer is arranged to be a water dripping plate structure at the convex part of the top of the parapet wall.
2. A roof expansion joint structure according to claim 1, wherein: the waterproof roll material layer and the end part of the reinforced waterproof layer extend to the groove of the parapet wall and are sealed through sealant.
3. A roof expansion joint structure according to claim 1, wherein: the embedding distance of the two ends of the galvanized sheet iron is not less than 200 mm.
CN201921232541.1U 2019-07-31 2019-07-31 Roof expansion joint structure Active CN210482788U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921232541.1U CN210482788U (en) 2019-07-31 2019-07-31 Roof expansion joint structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921232541.1U CN210482788U (en) 2019-07-31 2019-07-31 Roof expansion joint structure

Publications (1)

Publication Number Publication Date
CN210482788U true CN210482788U (en) 2020-05-08

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Application Number Title Priority Date Filing Date
CN201921232541.1U Active CN210482788U (en) 2019-07-31 2019-07-31 Roof expansion joint structure

Country Status (1)

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CN (1) CN210482788U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113152803A (en) * 2021-05-17 2021-07-23 广东腾越建筑工程有限公司 Parapet wall structure and parapet wall construction method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113152803A (en) * 2021-05-17 2021-07-23 广东腾越建筑工程有限公司 Parapet wall structure and parapet wall construction method

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