CN211775164U

CN211775164U - Roofing waterproof construction of high stability

Info

Publication number: CN211775164U
Application number: CN202020392031.7U
Authority: CN
Inventors: 李梦佳; 钟佳妮; 沈银霞
Original assignee: Tiansheng Property Service Group Co ltd
Current assignee: Tiansheng Property Service Group Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-10-27
Anticipated expiration: 2030-03-24

Abstract

The utility model relates to a high-stability roof waterproof structure, which comprises a waterproof layer, a drainage layer, a heat preservation layer and a leveling layer from top to bottom in sequence, wherein the drainage layer is formed by connecting a plurality of drainage plates; two sides of the drainage plate are respectively provided with a shear groove and a shear block, and two end walls of the shear groove are respectively flush with two end walls of the drainage plate; the upper surface of each drainage plate is respectively provided with a drainage hole, the interior of each drainage plate is provided with a drainage channel along the length direction of the drainage plate, the drainage channel is communicated with the drainage holes, and two ends of the drainage channel are flush with two ends of the drainage plate; the utility model discloses have the shear strength who improves roofing structure, further optimize the water-proof effects's of roof boarding effect.

Description

Roofing waterproof construction of high stability

Technical Field

The utility model belongs to the technical field of the waterproof technique of building and specifically relates to a roofing waterproof construction of high stability is related to.

Background

Because the roof of the building is directly exposed to sunlight and rain and snow erosion. The roof is easy to crack, leak water, flee water etc. the problem, and the current solution is to lay waterproof construction at the surface of the roofing structure.

The prior Chinese patent with the publication number of CN207863322U discloses a roof waterproof structure, which comprises a waterproof layer, a heat-insulating layer and a leveling layer which are arranged on a roof from top to bottom in sequence, and also comprises a drainage layer arranged between the waterproof layer and the heat-insulating layer; the waterproof layer, the insulating layer and the leveling layer are mutually bonded and fixed through waterproof glue; the drainage layer is formed by splicing a plurality of drainage plates, and two sides of each drainage plate are respectively provided with a connecting block for connecting adjacent drainage plates and a connecting groove matched and connected with the connecting block; the drainage layer is internally provided with latticed drainage channels, and drainage between adjacent drainage plates is communicated with each other; the bottom wall of the connecting groove is provided with a water guide groove, and the bottom of the water guide groove is provided with a water leakage hole communicated with the drainage channel; when the waterproof layer is damaged, rainwater flows to the drainage plate and enters the drainage channel under the guidance of the water guide groove, and finally is discharged from the drainage channel, so that accumulated water is prevented from seeping into the heat insulation layer.

The shear strength of junction is less between the above-mentioned connecting plate, and when the emergence earthquake, the connecting block receives the earthquake influence and breaks away from the spread groove along the thickness direction of drain bar, and gap grow between the adjacent drain bar this moment, when ponding infiltration speed is greater than the drainage velocity of guiding gutter, the seam crossing infiltration heat preservation of adjacent drain bar can be followed to ponding to destroy the thermal insulation performance of heat preservation, influence the waterproof performance of whole roofing structure then, so remain to improve.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a roofing waterproof construction of high stability, it has the shear strength who improves roofing structure, further optimizes the advantage of the water-proof effects of roof boarding.

A high-stability roof waterproof structure sequentially comprises a waterproof layer, a drainage layer, a heat preservation layer and a leveling layer from top to bottom, wherein the drainage layer comprises a plurality of drainage plates; two sides of the drainage plate are respectively provided with a shear groove and a shear block inserted in the shear groove, and two end walls of the shear groove are respectively flush with two end walls of the drainage plate; the upper surface of each drainage plate is respectively provided with a drainage hole, a drainage channel is arranged in each drainage plate along the length direction of the drainage plate, the drainage channel is communicated with the drainage holes, and two ends of each drainage channel are flush with two ends of each drainage plate.

Through adopting above-mentioned technical scheme, the setting of shear force groove and shear force piece has strengthened the compactness of junction between the drain bar, prevents that adjacent drain bar from receiving the phenomenon that seismic influence and vertical direction's dislocation appears, has further reduced the possibility of ponding from the seam crossing seepage between the drain bar.

Furthermore, a first flow guide surface is arranged on the upper surface, close to the drainage hole, of the drainage plate.

Through adopting above-mentioned technical scheme, the setting up of first water conservancy diversion face can make ponding get into the wash port more fast to discharge through drainage channel, strengthen the drainage capacity on drainage blanket.

Further, a first hydrophobic layer is arranged on the upper surface of the drainage plate and the first flow guide surface together.

Through adopting above-mentioned technical scheme, first hydrophobic layer is made by nano silica, and the waterproof ability of seam crossing between the adjacent drain bar can be improved in setting up of first hydrophobic layer, prevents ponding from draining bar seam crossing infiltration to make ponding concentrate to discharge from drain hole department.

Furthermore, the shear block side wall is integrally formed with a limiting block, the limiting block is arranged along the length direction of the shear block, and a limiting groove for the limiting block to be inserted is formed in the inner side wall of the shear groove.

By adopting the technical scheme, when the adjacent drainage plates are staggered in the horizontal direction, the shear block is partially separated from the shear groove, the first hydrophobic layer at the joint of the drainage plates is torn off, and accumulated water can seep down from the joint between the drainage plates; the arrangement of the limiting block and the limiting groove can prevent the shear block from being separated from the shear groove, and the possibility of seeping of accumulated water from the joint between the drainage plates is further reduced.

Further, one end of the drainage channel, which is far away from the drainage hole, is inclined downwards along the height direction of the drainage plate.

Through adopting above-mentioned technical scheme, set drainage channel to the slope form and can make entering ponding in the drainage channel discharge drain bar along the inclined plane fast inside, further strengthen the drainage blanket's drainage ability.

Furthermore, a second flow guide surface is arranged on the inner side wall of the drainage channel and above the drainage channel.

Through adopting above-mentioned technical scheme, the setting of second water conservancy diversion face can make the ponding of adhesion on the drainage channel upper end wall drip fast and along the inside drainage plate of drainage channel discharge that inclines to fully discharge ponding.

Furthermore, the inside position that just is located it and is close to drainage channel of drain bar is provided with the strengthening rib, the strengthening rib sets up along the direction of height of drain bar.

Through adopting above-mentioned technical scheme, the setting of strengthening rib can play the effect of strengthening drain bar overall structure's support intensity, thereby has further strengthened the utility model discloses the stability of structure.

Furthermore, the two end walls of the heat preservation layer and the leveling layer are respectively provided with a second hydrophobic layer, and the end wall of the second hydrophobic layer is flush with the end wall of the drainage plate.

Through adopting above-mentioned technical scheme, the second hydrophobic layer is made by nano silica, and the setting of second hydrophobic layer can prevent to soak heat preservation and screed-coat tip from drainage channel exhaust ponding, thereby influences the utility model discloses a whole waterproof performance's phenomenon.

To sum up, the utility model discloses a beneficial technological effect does:

1. the arrangement of the shear grooves and the shear blocks enhances the tightness of the joints between the drainage plates, prevents the adjacent drainage plates from being dislocated in the vertical direction due to the influence of an earthquake, and further reduces the possibility of seeper from the joints between the drainage plates; the arrangement of the first hydrophobic layer can improve the waterproof capacity of the joint between the adjacent drainage plates and prevent accumulated water from seeping downwards from the joint of the drainage plates, so that the accumulated water is intensively drained from the drainage holes;

2. when the adjacent drainage plates are staggered in the horizontal direction, the shear block is partially separated from the shear groove, the first hydrophobic layer positioned at the joint of the drainage plates is torn off, and accumulated water can seep downwards from the joint between the drainage plates; the arrangement of the limiting block and the limiting groove can prevent the shear block from being separated from the shear groove, and the possibility of seeping of accumulated water from the joint between the drainage plates is further reduced.

Drawings

FIG. 1 is a schematic structural view of a high stability waterproof roofing structure;

FIG. 2 is a schematic view showing a connection relationship between adjacent drain plates in the embodiment;

fig. 3 is a sectional view showing a height direction of the drain board in the embodiment.

In the figure: 1. a waterproof layer; 2. a drainage layer; 21. a first hydrophobic layer; 22. a drain plate; 221. a shear groove; 2211. a limiting groove; 222. a shear block; 2221. a limiting block; 223. a drain hole; 2231. a first flow guide surface; 224. a drainage channel; 2241. a second flow guide surface; 225. reinforcing ribs; 3. a heat-insulating layer; 31. a second hydrophobic layer; 4. and (4) leveling layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a roofing waterproof construction of high stability includes waterproof layer 1, drainage blanket 2, heat preservation 3 and screed-coat 4 from top to bottom in proper order, and waterproof layer 1 adopts SBS modified asphalt waterproofing membrane in this embodiment, and heat preservation 3 adopts the polystyrene board, and screed-coat 4 is cement mortar, bonds fixedly through the waterproof glue respectively between each layer.

Referring to fig. 1 and 2, the drainage layer 2 includes a first drainage layer 21 and a drainage plate 22, a shear groove 221 and a shear block 222 for connecting adjacent drainage plates 22 are respectively integrally formed on two sides of the drainage plate 22, the shear groove 221 is arranged along the length direction of the drainage plate 22, two end walls of the shear groove 221 are respectively flush with two end walls of the drainage plate 22, and the shear block 222 is inserted into the shear groove 221 in an interference manner; a limiting block 2221 is integrally formed on the upper surface of the shear block 222, the limiting block 2221 is arranged along the length direction of the shear block 222, a limiting groove 2211 for the limiting block 2221 to be inserted is formed in the inner side wall of the shear groove 221, and the limiting groove 2211 is arranged along the length direction of the shear groove 221; the shear block 222 is inserted into the shear groove 221 from one end of the drainage plate 22, and the limiting block 2221 is inserted into the limiting groove 2211 in an interference manner, so that the adjacent drainage plates 22 are tightly connected, and the shear strength of the drainage layer 2 is improved.

Referring to fig. 2 and 3, the first hydrophobic layer 21 is fixedly adhered to the upper surface of the drain plate 22 by a waterproof adhesive; in this embodiment, the first hydrophobic layer 21 is made of nano-silica, a drain hole 223 is formed through the middle of each drain plate 22, and the drain hole 223 penetrates through the first hydrophobic layer 21; a drainage channel 224 is formed in each drainage plate 22 along the length direction thereof, and the drainage channel 224 is communicated with the drainage holes 223 at the corresponding positions; the upper surfaces of the drain plate 22 and the first hydrophobic layer 21 near the drain hole 223 are provided with first flow guide surfaces 2231 for guiding the accumulated water into the drain hole 223 quickly.

Referring to fig. 2 and 3, one end of the drain passage 224 away from the drain hole 223 is provided to be inclined downward in the height direction of the drain plate 22, so that the accumulated water is quickly drained out of the inside of the drain plate 22 along the inclined drain passage 224; the inside wall of the drainage channel 224 and the side close to the direction of the drainage hole 223 are provided with a second flow guide surface 2241, and the second flow guide surface 2241 is wavy, so that accumulated water adhered to the inside wall of the drainage channel 224 can drip and be drained along the inclined drainage channel 224, and the drainage effect of the drainage layer 2 is optimized.

Referring to fig. 2 and 3, a reinforcing rib 225 is poured inside the drainage plate 22 along the height direction thereof, and the reinforcing rib 225 in this embodiment is formed by welding a plurality of reinforcing steel bars in a staggered manner; drainage channel and wash port 223 fall into the triplex with strengthening rib 225, and the adding of strengthening rib 225 is established and is strengthened the utility model discloses overall structure's support intensity.

Referring to fig. 2 and 3, a second hydrophobic layer 31 is respectively fixed at two ends of the insulating layer 3 and the leveling layer 4 through waterproof glue in an adhering manner, in this embodiment, the second hydrophobic layer 31 is made of nano-silica, and an end wall of the second hydrophobic layer 31 is flush with an end wall of the drain plate 22; the second hydrophobic layer 31 add establish can prevent from the ponding of drainage channel 224 row number along the direction of height gliding of heat preservation 3 and screed-coat 4 to soak heat preservation 3 and screed-coat 4, influence the thermal insulation performance of heat preservation 3, ooze to inside the building even from 4 tip of screed-coat.

The implementation principle of the embodiment is as follows: firstly, pouring the heat-insulating layer 3 on a roof through the leveling layer 4, adhering the heat-insulating layer 3 to the upper surface of the leveling layer 4 after the heat-insulating layer is solidified and hardened, and then fixedly adhering a second hydrophobic layer 31 to the end walls of the heat-insulating layer 3 and the leveling layer 4; then one of the drainage plates 22 is laid on the upper surface of the heat preservation layer 3, and the adjacent shear block 222 is inserted into the shear groove 221 at the corresponding position from one end of the drainage plate until the upper surface of the heat preservation layer 3 is completely covered by the drainage plate 22; then fixedly laying a first hydrophobic layer 21 on the upper surface of the drainage plate 22 in an adhesive manner, and enabling a drainage hole 223 on the drainage plate 22 to penetrate through the first hydrophobic layer 21; and then the waterproof layer 1 is bonded and fixed on the upper surface of the first hydrophobic layer 21 through waterproof glue, so that the laying of the roof waterproof structure is finally completed, and the aims of improving the shear strength of the roof structure and further optimizing the waterproof effect of the roof panel are fulfilled.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A high-stability roof waterproof structure sequentially comprises a waterproof layer (1), a drainage layer (2), a heat-insulating layer (3) and a leveling layer (4) from top to bottom, wherein the drainage layer (2) comprises a plurality of drainage plates (22); the method is characterized in that: two sides of the drainage plate (22) are respectively provided with a shear groove (221) and a shear block (222) inserted in the shear groove (221), and two end walls of the shear groove (221) are respectively flush with two end walls of the drainage plate (22); the upper surface of each drainage plate (22) is respectively provided with a drainage hole (223), a drainage channel (224) is arranged in each drainage plate (22) along the length direction of the drainage plate, the drainage channel (224) is communicated with the drainage hole (223), and two ends of each drainage channel (224) are flush with two ends of each drainage plate (22).

2. A high stability roof covering water-proof structure according to claim 1, characterized in that: the upper surface of the drainage plate (22) close to the drainage hole (223) is provided with a first flow guide surface (2231).

3. A high stability roof covering water-proof structure as claimed in claim 2, characterized in that: and a first hydrophobic layer (21) is arranged on the upper surface of the drainage plate (22) and the first diversion surface (2231).

4. A high stability roof covering water-proof structure according to claim 1, characterized in that: the side wall of the shear block (222) is integrally formed with a limiting block (2221), the limiting block (2221) is arranged along the length direction of the shear block (222), and a limiting groove (2211) for the limiting block (2221) to be inserted is formed in the inner side wall of the shear groove (221).

5. A high stability roof covering water-proof structure according to claim 1, characterized in that: one end of the drainage channel (224) far away from the direction of the drainage hole (223) is arranged in a downward inclination mode along the height direction of the drainage plate (22).

6. A high stability water-proof roofing structure according to claim 5, characterized in that: and a second flow guide surface (2241) is arranged on the inner side wall of the drainage channel (224) and above the drainage channel.

7. A high stability roof covering water-proof structure according to claim 1, characterized in that: and reinforcing ribs (225) are arranged in the drainage plate (22) and at the positions close to the drainage channels (224), and the reinforcing ribs (225) are arranged along the height direction of the drainage plate (22).

8. A high stability roof covering water-proof structure according to claim 1, characterized in that: and the two end walls of the heat preservation layer (3) and the leveling layer (4) are respectively provided with a second hydrophobic layer (31), and the end wall of the second hydrophobic layer (31) is flush with the end wall of the drainage plate (22).