CN217734617U - Roofing antiseep structure for building engineering - Google Patents

Abstract

The utility model belongs to a roofing antiseep structure for building engineering, including setting up in the isolation waterproof layer at building roof boarding top, it has the escape canal to build by laying bricks or stones between isolation waterproof layer lateral wall and the parapet lateral wall, the parapet lateral wall runs through and has seted up the mounting hole, the mounting hole inner wall is fixed with the pipe in the water, set up the through-hole that passes with the mounting hole intercommunication and supply the pipe in the water on the escape canal lateral wall. In this application, leave the gap between isolation and waterproof layer lateral wall and the parapet wall inside wall, lay by laying bricks or stones the drainage ditch in the gap between isolation and waterproof layer lateral wall and parapet wall inside wall for the rainwater that falls on isolation and waterproof layer surface can get into in the drainage ditch, discharge from the pipe in the water afterwards, among the prior art has been changed, the inside wall of pipe in the water pipe is higher than the design of isolation and waterproof layer surface height, the probability that isolation and waterproof layer appears the rainwater and soak and shorten isolation and waterproof layer life has been reduced.

Description

Roofing antiseep structure for building engineering

Technical Field

The utility model relates to a roofing technical field, in particular to roofing seepage prevention structure for building engineering.

Background

In the house construction process, the roof is in an important part of the building engineering, attention needs to be paid in the construction process of the building engineering, and particularly, the anti-seepage treatment on the roof needs to be performed, so that in the house construction engineering, the improvement on the overall performance of water resistance and seepage resistance needs to be considered, and the service life is prolonged.

In the chinese utility model patent with publication number CN214062145U, a roof downpipe and a leakage-proof structure of the roof downpipe and the roof are disclosed, which comprises a downpipe which is a hollow round pipe fitting; the parapet anti-leakage part is a cuboid plate, a round hole which is adaptive to the outer diameter of the downpipe is arranged at the middle lower part of the parapet anti-leakage part, and one end of the downpipe is fixedly connected with the round hole of the parapet anti-leakage part; the roof anti-seepage part is a cuboid plate, one end of the roof anti-seepage part is fixedly connected with the bottom of the parapet wall anti-seepage part, and a chamfer is arranged on the inner side of the joint of the roof anti-seepage part and the parapet wall anti-seepage part; the roof downpipe and the anti-leakage structure of the roof downpipe and the roof further comprise a waterproof layer, and the waterproof layer comprises an isolation waterproof layer and a parapet waterproof layer.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: roofing leak protection piece with the inboard of parapet leak protection piece's junction is equipped with the chamfer for the separation waterproof layer height that falls into water intraductal is greater than the structural layer top forms a slope, and the ponding at roofing top is highly only after reaching the intraductal separation waterproof layer upper surface that falls into water, and the ponding at roofing top just can discharge, and this makes after rainfall at every turn, and the roofing top can store up partial rainwater all the time, after soaking the separation waterproof layer for a long time, influences the life of separation waterproof layer easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a roofing seepage prevention structure for engineering is built in room.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a roofing antiseep structure for building engineering, is including setting up in the isolation waterproof layer at building roof boarding top, it has the escape canal to build by laying bricks or stones between isolation waterproof layer lateral wall and the parapet inside wall, the parapet lateral wall runs through and has seted up the mounting hole, the mounting hole inner wall is fixed with the pipe in the water, set up on the escape canal lateral wall with the mounting hole intercommunication and supply the through-hole that the pipe in the water passed.

Through adopting above-mentioned technical scheme, leave the gap between isolation waterproof layer lateral wall and the parapet inside wall, build by laying bricks or stones the escape canal in the gap between isolation waterproof layer lateral wall and parapet inside wall for the rainwater that falls on isolation waterproof layer surface can get into in the escape canal, discharge from the pipe in the water afterwards, among the prior art has been changed, the design that the bottom wall is higher than isolation waterproof layer surface height in the pipe in the water, the probability that isolation waterproof layer appears the rainwater and soaks and shorten isolation waterproof layer life has been reduced.

Furthermore, the isolation waterproof layer comprises a cement mortar leveling layer, a waterproof layer and a cement mortar protective layer which are sequentially arranged on the upper surface of the building roof panel from bottom to top.

By adopting the technical scheme, the cement mortar leveling layer is made of cement mortar, so that the top surface of the roof panel is horizontal; the waterproof layer is made of waterproof coiled materials, and the waterproof coiled materials have impermeability under the action of pressure water; the cement mortar protective layer is also made of cement mortar and is arranged on the upper surface of the waterproof roll, so that a good protection effect is achieved on the waterproof roll, the rate of aging of the waterproof roll exposed in the air is reduced, the cement mortar leveling layer, the waterproof layer and the cement mortar protective layer are matched, a good anti-seepage effect is achieved, and the probability of seepage of the roof for the building construction project is reduced.

Furthermore, a plastic net is arranged in the cement mortar protective layer.

Through adopting above-mentioned technical scheme, the plastic mesh is an integral network structure, and the plastic mesh has strengthened the joint strength of cement mortar protective layer inner structure, has improved the stability of cement mortar protective layer in the use, has reduced the probability that the fracture takes place after the cement mortar protective layer is used for a long time.

Further, the longitudinal section of the bottom wall in the drainage groove is in a V shape, the height of the bottom wall in the drainage groove decreases progressively from two sides to the water falling pipe, and the height of the bottom wall in the water falling pipe is smaller than the height of the V-shaped corner of the drainage groove.

Through adopting above-mentioned technical scheme for the rivers that get into the escape canal inslot flow towards pipe in the water one side smoothly, thereby be convenient for rivers along the pipe in the water discharge, reduced because of rivers are detained in the escape canal inslot, produce the stench probability with the debris in the escape canal groove.

Furthermore, a rectangular groove is formed in the inner side wall of the parapet wall, a filter screen is fixed to the inner wall of the rectangular groove, the width of the filter screen is larger than the outer diameter of the downpipe, and a water outlet is formed in the position, corresponding to the rectangular groove, of the side wall of the drainage groove. .

Through adopting above-mentioned technical scheme, the width of filter screen is greater than the external diameter of pipe in the water, has played good filtration interception effect to debris, and the effectual probability that reduces debris and concentrate on pipe in the water department is favorable to getting into the rivers in the escape canal and passing the mesh on the filter screen smoothly to discharge from the pipe in the water.

Furthermore, a first waterproof paint layer is arranged at the intersection between the inner surface of the rectangular groove and the filter screen, and a second waterproof paint layer is arranged at the intersection between the outer surface of the downpipe and the mounting hole.

Through adopting above-mentioned technical scheme, first waterproof paint layer and second waterproof paint layer are the waterproof coating solidification and form, and setting up of first waterproof paint layer makes the leakproofness between rectangular channel internal surface and the filter screen reinforcing, has reduced rivers and has oozed from the crossing department between rectangular channel internal surface and the filter screen to soak the probability of parapet, and then has reduced because of having moisture in the parapet and make the probability of roofing seepage. The setting up of second waterproof paint layer makes the leakproofness between pipe in the water surface and the mounting hole reinforcing, has reduced rivers and has oozed from crossing between pipe in the water surface and the mounting hole to the probability of soaking parapet and roof boarding, and then reduced the probability that roofing structure takes place the seepage.

Furthermore, the upper surface of the cement mortar protective layer is provided with guide grooves which are arranged in a criss-cross mode, and openings on one sides, close to the parapet walls, of the guide grooves are communicated with the drainage grooves.

Through adopting above-mentioned technical scheme, when raining, the rainwater passes through the guiding gutter and in time flows into the escape canal groove, has accelerated the drainage efficiency of roofing structure.

To sum up, the utility model discloses following beneficial effect has:

1. in this application, leave the gap between isolation waterproof layer lateral wall and the parapet inside wall, build by laying bricks or stones the escape canal in the gap between isolation waterproof layer lateral wall and parapet inside wall for the rainwater that falls on isolation waterproof layer surface can get into in the escape canal, discharge from the pipe in the water afterwards, among the prior art has been changed, the design that the bottom wall is higher than isolation waterproof layer surface height in the pipe in the water, the probability that isolation waterproof layer appears the rainwater and soaks and shorten isolation waterproof layer life has been reduced.

2. In the application, the cement mortar leveling layer is made of cement mortar, so that the top surface of the roof panel is horizontal; the waterproof layer is made of waterproof coiled materials, and the waterproof coiled materials have impermeability under the action of pressure water; the cement mortar protective layer is also made of cement mortar and is arranged on the upper surface of the waterproof roll, so that a good protection effect is achieved on the waterproof roll, the rate of aging of the waterproof roll exposed in the air is reduced, the cement mortar leveling layer, the waterproof layer and the cement mortar protective layer are matched, a good anti-seepage effect is achieved, and the probability of seepage of the roof for the building construction project is reduced.

3. In this application, the plastic mesh is a whole network structure, and the plastic mesh has strengthened the joint strength of cement mortar protective layer inner structure, has improved the stability of cement mortar protective layer in the use, has reduced the probability that the fracture takes place after the cement mortar protective layer is used for a long time.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of the downpipe according to the embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is a schematic structural view of the drainage groove of the present invention.

In the figure: 1. an isolation waterproof layer; 11. leveling layer of cement mortar; 111. a plastic mesh; 12. a waterproof layer; 13. a cement mortar protective layer; 131. a diversion trench; 2. a drainage gutter; 21. a water outlet; 3. a downpipe; 4. building a roof panel; 5. a parapet wall; 51. mounting holes; 511. a second waterproof paint layer; 52. a rectangular groove; 521. a first waterproof paint layer; 6. and (5) filtering by using a filter screen.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

As shown in fig. 1 to 4, the embodiment of the present application discloses a roof anti-leakage structure for building construction, which includes an isolation waterproof layer 1, a drainage groove 2 and a downpipe 3. The isolation waterproof layer 1 comprises a cement mortar leveling layer 11, a waterproof layer 12 and a cement mortar protective layer 13 which are sequentially arranged on the upper surface of the building roof board 4 from bottom to top. The cement mortar leveling layer 11 is made of cement mortar, so that the top surface of the roof panel is horizontal; the waterproof layer 12 is made of waterproof coiled materials, and the waterproof coiled materials have impermeability under the action of pressure water; cement mortar protective layer 13 also adopts cement mortar to make, sets up in waterproofing membrane upper surface, has played good protection effect to waterproofing membrane, has reduced because of waterproofing membrane exposes the speed that takes place ageing in the air, and cement mortar screed-coat 11, waterproof layer 12 and cement mortar protective layer 13 combined action have played good antiseep effect, have reduced the probability that the roof takes place the seepage for the building engineering.

A parapet wall 5 is fixed on the upper surface of the building roof board 4 near the edge of the building roof board 4, and the parapet wall 5 is an annular wall structure arranged in a closed mode. Drainage ditch 2 is annular basin column structure, leaves the gap between 1 lateral wall of isolation waterproof layer and the 5 inside walls of parapet, and drainage ditch 2 is built by laying bricks or stones in the gap between 1 lateral wall of isolation waterproof layer and the 5 inside walls of parapet, and in this embodiment, drainage ditch 2 adopts waterproof concrete to build by laying bricks or stones and forms, has good prevention of seepage performance. The downpipe 3 is a round tubular structure, a mounting hole 51 for installing the downpipe 3 is formed in the side wall of the parapet 5 in a penetrating mode, the outer wall of the downpipe 3 is fixed to the inner wall of the mounting hole 51, and a through hole which is communicated with the mounting hole 51 and is used for the downpipe 3 to pass through is formed in the side wall of the drainage groove 2. When raining, the rainwater falls on 1 surface of waterproof isolation layer, later by 1 surface entering drainage ditch 2 of waterproof isolation layer, follow the pipe in the water 3 discharges afterwards, changed prior art, the design that the bottom wall is higher than 1 surface height of waterproof isolation layer in the pipe in the water 3, reduced waterproof isolation layer 1 and appear that the rainwater soaks and shorten waterproof isolation layer 1 life's probability. In addition, when isolation waterproof layer 1 surface has silt, the rainwater is towards silt in the escape canal groove 2, it piles up to the crossing department between isolation waterproof layer 1 lateral wall and the 5 inside walls of parapet (in the traditional mode, isolation waterproof layer 1 lateral wall is connected with 5 inside walls of parapet, debris such as silt pile up behind the crossing department between isolation waterproof layer 1 lateral wall and the 5 inside walls of parapet, rainwater water level risees just can be followed pipe in the water 3 and discharged, isolation waterproof layer 1 can take place the long-time phenomenon of soaking, it is easy ageing) and influence the probability of drainage.

In order to enhance the sealing between the downpipe 3 and the installation hole 51, a second waterproof paint layer 511 is disposed at the intersection between the outer surface of the downpipe 3 and the installation hole 51. The second waterproof paint layer 511 is formed by curing waterproof paint, the second waterproof paint layer 511 is arranged to enhance the sealing performance between the outer surface of the downpipe 3 and the mounting hole 51, and the seepage of water flow from the intersection between the outer surface of the downpipe 3 and the mounting hole 51 is reduced, so that the probability of soaking the parapet wall 5 and the roof panel is reduced, and the probability of leakage of the roof structure is further reduced.

In order to enhance the structural strength of the cement mortar protective layer 13, the plastic net 111 is arranged in the cement mortar protective layer 13, the plastic net 111 is of an integral net-shaped structure, the plastic net 111 enhances the connection strength of the internal structure of the cement mortar protective layer 13, the stability of the cement mortar protective layer 13 in the using process is improved, and the probability of cracking of the cement mortar protective layer 13 after long-term use is reduced.

For the rivers in the drainage channel 2 of being convenient for discharge from pipe in the water 3, the longitudinal section of diapire is the V-arrangement in the drainage channel 2, and the height of diapire in the drainage channel 2 decreases progressively to pipe in the water 3 from both sides, and the height that highly is less than the drainage channel 2V-arrangement corner in the pipe in the water 3 of diapire in the pipe in the water 3. After rainwater gets into drainage ditch 2, flow along the lower place of relief (drainage ditch 2V-arrangement corners) to be convenient for rivers along pipe in the water 3 discharges, reduced because of rivers are detained in drainage ditch 2, produce the probability of stench with the debris in drainage ditch 2.

In order to facilitate the rainwater to be smoothly discharged from the downpipe 3, the inner side wall of the parapet 5 is provided with a rectangular groove 52, the inner wall of the rectangular groove 52 is fixed with a filter screen 6, the width of the filter screen 6 is greater than the outer diameter of the downpipe 3, and the position of the side wall of the drainage groove 2 corresponding to the rectangular groove 52 is provided with a water outlet 21. The width of filter screen 6 is greater than the external diameter of pipe in the water 3, has played good filtration interception effect to debris, and the effectual probability that reduces debris and concentrate in pipe in the water 3 mouth department is favorable to getting into the rivers in the escape canal 2 and passing the mesh on filter screen 6 smoothly to discharge from pipe in the water 3.

In order to enhance the sealing between the inner surface of the rectangular groove 52 and the filter screen 6, a first waterproof paint layer 521 is disposed at the intersection between the inner surface of the rectangular groove 52 and the filter screen 6. The first waterproof paint layer 521 is formed by curing waterproof paint, the sealing performance between the inner surface of the rectangular groove 52 and the filter screen 6 is enhanced due to the arrangement of the first waterproof paint layer 521, and the probability that water flows seep out from the intersection between the inner surface of the rectangular groove 52 and the filter screen 6 to soak the parapet 5 is reduced, so that the probability that the roof leaks due to the existence of water in the parapet 5 is reduced.

For further being convenient for rainwater to be discharged from the upper surface of the cement mortar protective layer 13, the upper surface of the cement mortar protective layer 13 is provided with guide grooves 131 which are arranged in a criss-cross manner, and the openings of the guide grooves 131 close to one side of the parapet wall 5 are communicated with the drainage groove 2.

The application principle of a roof anti-seepage structure for house construction engineering in this embodiment is: keep apart and leave the gap between 1 lateral wall of waterproof layer and the 5 inside walls of parapet, build by laying bricks or stones escape canal 2 in the gap between 1 lateral wall of isolation waterproof layer and the 5 inside walls of parapet, make the rainwater that falls on 1 surface of isolation waterproof layer can get into in escape canal 2, discharge from pipe in the water 3 afterwards, among the prior art has been changed, the design that the bottom wall is higher than 1 surface height of isolation waterproof layer in the pipe in the water 3, the probability that 1 life of isolation waterproof layer 1 appears the rainwater and soaks and shorten isolation waterproof layer 1 has been reduced.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a roofing antiseep structure for building engineering, characterized by, including setting up in isolation waterproof layer (1) at building roof boarding (4) top, it has drainage channel (2) to build by laying bricks or stones between isolation waterproof layer (1) lateral wall and parapet (5) inside wall, parapet (5) lateral wall runs through and has seted up mounting hole (51), mounting hole (51) inner wall is fixed with pipe in the water (3), set up on drainage channel (2) lateral wall with mounting hole (51) intercommunication and supply through-hole that pipe in the water (3) passed.

2. The roofing antiseep structure for building construction according to claim 1, characterized in that: the isolation waterproof layer (1) comprises a cement mortar leveling layer (11), a waterproof layer (12) and a cement mortar protective layer (13) which are sequentially arranged on the upper surface of the building roof panel (4) from bottom to top.

3. The roofing antiseep structure for building construction according to claim 2, characterized in that: and a plastic net (111) is arranged in the cement mortar protective layer (13).

4. The roofing antiseep structure for building construction according to claim 3, characterized in that: the vertical section of diapire is the V-arrangement in escape canal (2), the height of diapire in escape canal (2) steadilys decrease to pipe in the water (3) from both sides, just highly being less than the height of escape canal (2) V-arrangement corner in pipe in the water (3).

5. The roofing antiseep structure for building construction according to claim 4, characterized in that: rectangular channel (52) have been seted up to parapet (5) inside wall, rectangular channel (52) inner wall is fixed with filter screen (6), the width of filter screen (6) is greater than the external diameter of pipe in the water (3), delivery port (21) have been seted up on the position that drainage ditch groove (2) lateral wall and rectangular channel (52) correspond.

6. The roofing antiseep structure for building construction according to claim 5, characterized in that: the water-proof filter screen is characterized in that a first water-proof paint layer (521) is arranged at the intersection between the inner surface of the rectangular groove (52) and the filter screen (6), and a second water-proof paint layer (511) is arranged at the intersection between the outer surface of the downpipe (3) and the mounting hole (51).

7. The roofing antiseep structure for building construction according to claim 6, characterized in that: guide grooves (131) which are arranged in a criss-cross mode are formed in the upper surface of the cement mortar protective layer (13), and openings, close to one side of the parapet wall (5), of the guide grooves (131) are communicated with the drainage groove (2).

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