Overhead layer roof structure with drainage ditches
By setting up drainage ditches and keel fracture edge drainage holes in the overhead floor roof structure, the existing overhead roof leak problem is solved, and the dual-effect drainage effect is achieved, the roof rainwater discharge capacity is improved, and the maintenance cost and living impact are reduced.
Patent Information
- Application Number
- CN202420918198.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-29
AI Technical Summary
There is a serious water leakage problem in the existing overhead roof, which leads to an increase in house maintenance costs and affects the quality of life.
设计了一种设置有排水沟的架空层屋面结构,通过在过渡区屋面和架空层屋面之间设置第一和第二排水沟,利用坡面设计和龙骨折边排水孔等组件,实现雨水的 Effective discharge.
The dual-effect drainage effect is achieved, effectively preventing roof rainwater from leaking, and reducing house repair costs and life impacts.
Smart Images
Figure CN222252827U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of roof structures, and in particular relates to an overhead roof structure provided with a drainage ditch. Background Art
[0002] For building houses, overhead houses are widely used in construction projects. However, the existing overhead roofs are leaking very seriously. Waterproofing and leak prevention become very important steps, which brings trouble to people's lives, and re-repairing the houses increases the maintenance costs of the houses. Utility Model Content
[0003] The utility model provides an overhead roof structure provided with a drainage ditch, aiming at solving the drainage problem of the overhead roof.
[0004] In order to achieve the above-mentioned purpose, the utility model provides an overhead roof structure with a drainage ditch, comprising a transition zone roof and an overhead roof; and the transition zone roof connects the overhead roof with the main structure roof; the transition zone roof and the overhead roof are both sloped surfaces; a parapet is arranged at the end of the transition zone roof, and a first drainage ditch is arranged on the inner side of the parapet; the transition zone roof comprises a building waterproof layer, an insulation layer, a mortar layer and a decorative layer arranged in sequence from bottom to top; the outer end of the building waterproof layer extends to the top of the parapet; the overhead roof comprises an overhead waterproof layer; the overhead waterproof layer is connected to the building waterproof layer; a keel is arranged on the outer side of the parapet, the upper end of the keel extends into the first drainage ditch, and a folded edge is arranged at the upper end of the keel; drainage holes are arranged at intervals on the folded edge; a cover plate is arranged above the drainage ditch; the cover plate is erected between the folded edge and the decorative layer; a parapet decorative panel is arranged on the outer side of the parapet.
[0005] Furthermore, the cover plate includes an inclined section and a horizontal section; the inclined section and the decorative layer of the transition zone roof are located on the same inclined plane; and the horizontal section is placed on the folded edge of the keel.
[0006] Furthermore, a supporting column is arranged below the roof of the elevated layer; an eave is arranged on the elevated layer and outside the supporting column, and a second drainage ditch is arranged on the eave.
[0007] Furthermore, a retaining wall is arranged on the roof of the transition zone near the first drainage ditch.
[0008] Furthermore, the inner wall of the first drainage ditch is provided with an inner ditch decoration layer.
[0009] Furthermore, a suspended ceiling structure is provided on the top of the overhead layer.
[0010] Compared with the prior art, the beneficial effect of the utility model is that: the utility model sets a transition zone roof between the main structure roof and the elevated structure roof, and sets a first drainage ditch on the transition zone roof, so that rainwater on the main roof can enter the first drainage ditch for discharge; a second drainage ditch is set on the elevated roof for draining the elevated roof, and when the rainfall is too heavy, rainwater can enter the second drainage ditch of the elevated roof along the slope and be discharged; it plays a role of double-effect drainage and has excellent drainage effect on roof rainwater. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural schematic diagram of the utility model.
[0012] Figure 2 It is a structural schematic diagram of the transition zone drainage ditch of the utility model.
[0013] Description of the drawings: 1. Transition zone roof; 1.1. Building waterproof layer; 1.2. Insulation layer; 1.3. Mortar layer; 1.4. Decorative layer; 2. Elevated roof; 2.1. Elevated waterproof layer; 3. Parapet; 3.1. Parapet decorative panel; 4. First drainage ditch; 4.1. Decorative layer in ditch; 5. Keel; 5.1. Folded edge; 6. Drainage hole; 7. Cover plate; 7.1. Inclined section; 7.2. Horizontal section; 8. Retaining wall; 9. Support column; 10. Eaves; 11. Second drainage ditch; 12. Ceiling structure; 13. Main structure roof. DETAILED DESCRIPTION
[0014] The following will be combined with the drawings of the specification to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0015] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing this patent and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.
[0016] In conjunction with the accompanying drawings, an overhead roof structure with a drainage ditch includes a transition zone roof 1 and an overhead roof 2; the transition zone roof 1 connects the overhead roof 2 with the main structure roof 13; the transition zone roof 1 and the overhead roof 2 are both slopes; the slope of the overhead roof is the same as the slope of the transition zone roof; and the slope is greater than or equal to 3%; a parapet 3 is provided at the end of the transition zone roof 1, and a first Drainage ditch 4; the transition zone roof 1 includes a building waterproof layer 1.1, an insulation layer 1.2, a mortar layer 1.3 and a decorative layer 1.4 arranged in sequence from bottom to top; the outer end of the building waterproof layer 1.1 extends to the top of the parapet 3; the overhead layer roof 2 includes an overhead layer waterproof layer 2.1; the overhead layer waterproof layer 2.1 is connected to the building waterproof layer 1.1; an overhead layer mortar layer and an overhead layer decorative layer are also arranged above the overhead layer waterproof layer 2.1.
[0017] A keel 5 is provided on the outside of the parapet 3, and the upper end of the keel 5 extends into the first drainage ditch 4, and a folded edge 5.1 is provided at the upper end of the keel 5; drainage holes 6 are provided at intervals on the folded edge 5.1 to avoid water accumulation at the folded edge 5.1. A cover plate 7 is provided above the drainage ditch; the cover plate 7 is set between the folded edge 5.1 and the decorative layer 1.4; a parapet decorative plate 3.1 is provided on the outside of the parapet 3. The keel 5 is provided with a slope facing the drainage ditch at the top of the parapet, and the slope of the slope is greater than the slope of the transition zone roof. And the height difference on both sides of the first drainage ditch 4 is not more than 20cm.
[0018] In this embodiment, the parapet wall decorative board 3.1 is in a Z-shaped structure, the upper end of the parapet wall decorative board 3.1 is located above the parapet wall 3, and the lower end of the parapet wall decorative board 3.1 is provided with a bending portion, and the bending portion is parallel to the overhead roof. The parapet wall decorative board 3.1 is made of GRC board; the parapet wall decorative board 3.1 is fixed to the keel 5.
[0019] The cover plate 7 includes an inclined section 7.1 and a horizontal section 7.2; the inclined section 7.1 and the decorative layer 1.4 of the transition zone roof 1 are located on the same inclined plane; the horizontal section 7.2 is mounted on the folded edge 5.1 of the keel 5. The inclined section 7.1 and the decorative layer of the transition zone are located on the same inclined plane, and a notch for mounting the cover plate is provided at the outer end of the decorative layer of the transition zone; the horizontal section 7.2 is provided to facilitate better mounting on the folded edge 5.1 and reduce the impact of excessive rain on the cover plate 7.
[0020] A support column 9 is arranged below the overhead layer roof 2 ; an eave 10 is arranged on the overhead layer and outside the support column 9 , and a second drainage ditch 11 is arranged on the eave 10 .
[0021] A retaining wall 8 is arranged on the transition zone roof 1 near the first drainage ditch 4; the retaining wall and the outer wall of the main structure are located on the same vertical plane.
[0022] The inner wall of the first drainage ditch 4 is provided with an inner decoration layer 4.1, which extends to the top of the parapet; a pre-buried drainage pipe is provided in the first drainage ditch 4, and the lower end of the drainage pipe is discharged downward along the outer wall of the main structure into the underground drainage pipe.
[0023] A ceiling structure 12 is provided on the top of the overhead layer; the ceiling structure 12 includes a hanger curtain wall keel and a ceiling grid; the upper end of the hanger is fixedly connected to the roof of the overhead layer; the curtain wall keel is connected to the bottom of the hanger, and the ceiling grid is fixed to the curtain wall keel.
[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.
Claims
1. An overhead roof structure provided with a drainage ditch, characterized in that: The invention comprises a transition zone roof (1) and an overhead roof (2); the transition zone roof (1) connects the overhead roof (2) and the main structure roof (13); the transition zone roof (1) and the overhead roof (2) are both sloped surfaces; a parapet (3) is arranged at the end of the transition zone roof (1), and a first drainage ditch (4) is arranged on the inner side of the parapet (3); the transition zone roof (1) comprises a building waterproof layer (1.1), a thermal insulation layer (1.2), a mortar layer (1.3) and a decorative layer (1.4) arranged in sequence from bottom to top; the outer end of the building waterproof layer (1.1) extends to the top of the parapet (3). ; The overhead layer roof (2) includes an overhead layer waterproof layer (2.1); the overhead layer waterproof layer (2.1) is connected to the building waterproof layer (1.1); a keel (5) is arranged on the outer side of the parapet (3); the upper end of the keel (5) extends into the first drainage ditch (4), and a folded edge (5.1) is arranged on the upper end of the keel (5); drainage holes (6) are arranged at intervals on the folded edge (5.1); a cover plate (7) is arranged above the drainage ditch; the cover plate (7) is arranged between the folded edge (5.1) and the decorative layer (1.4); a parapet decorative board (3.1) is arranged on the outer side of the parapet (3).
2. The overhead roof structure with drainage ditch according to claim 1 is characterized in that: The cover plate (7) comprises an inclined section (7.1) and a horizontal section (7.2); the inclined section (7.1) and the decorative layer (1.4) of the transition zone roof (1) are located on the same inclined plane; and the horizontal section (7.2) is mounted on the folded edge (5.1) of the keel (5).
3. The overhead roof structure with drainage ditch according to claim 1 is characterized in that: A support column (9) is arranged below the overhead layer roof (2); an eave (10) is arranged on the overhead layer and outside the support column (9); and a second drainage ditch (11) is arranged on the eave (10).
4. The overhead roof structure with drainage ditch according to claim 1 is characterized in that: A retaining wall (8) is provided on the transition zone roof (1) near the first drainage ditch (4).
5. The overhead roof structure with drainage ditch according to claim 1 is characterized in that: The inner wall of the first drainage ditch (4) is provided with an inner ditch decorative layer (4.1).
6. The overhead roof structure with drainage ditch according to claim 1, characterized in that: A suspended ceiling structure (12) is arranged on the top of the overhead layer.