CN215406982U

CN215406982U - Building roof structure

Info

Publication number: CN215406982U
Application number: CN202120951979.6U
Authority: CN
Inventors: 曾正伟; 王健; 宋召; 鲁涛涛
Original assignee: Pingliang New Century Construction Engineering Co ltd
Current assignee: Pingliang New Century Construction Engineering Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2022-01-04
Anticipated expiration: 2031-05-06

Abstract

The application relates to a building roof structure, which comprises a parapet wall, a floor plate, a heat insulation layer, a leveling layer, a waterproof layer, a top layer, a waterproof sealing assembly and a drainage assembly, wherein the floor plate, the heat insulation layer, the leveling layer, the waterproof layer and the top layer are arranged from bottom to top; the waterproof sealing assembly comprises an additional water retaining layer, the additional water retaining layer is arranged at the corner of the parapet wall and the roof, one end of the additional water retaining layer is fixedly arranged on the waterproof layer, and the other end of the additional water retaining layer is fixedly arranged on the parapet wall; the drainage component is arranged above the waterproof layer and used for draining water to the roof. This application is convenient for improve the water-proof effects of top building.

Description

Building roof structure

Technical Field

The application relates to the technical field of house construction, in particular to a building roof structure.

Background

In the field of the existing house building, the requirement of people on the building quality is continuously improved, and the waterproof performance becomes an important assessment standard of a roof structure. Particularly, the top building of the building is directly contacted with the external environment, and the good use environment is ensured to exist in the building after the top building of the building is exposed to the sun and wind all the year round, so that the waterproof and heat preservation work of the top building is particularly important.

The application number 201220258202.2 discloses a roof waterproof system, which comprises a roof base layer, wherein the roof base layer sequentially comprises a heat insulation layer, a cement mortar layer and a waterproof layer, and the waterproof layer is made of multiple layers of waterproof materials attached to the bottom of glass fiber mesh cloth.

In view of the above-mentioned related art, the inventor believes that as the service life is prolonged, the waterproof layer is exposed to the external environment for a long time, the gap is increased, the sealing effect is gradually reduced, the problems of rainwater leakage and deposition occur, the maintenance is not easy, the service life of the roof is affected, and the safe use of the whole building is affected.

SUMMERY OF THE UTILITY MODEL

In order to improve the water-proof effects of the top building, this application provides a building roof structure.

The application provides a building roof structure adopts following technical scheme:

a building roof structure comprises a parapet wall, a floor plate, a heat insulation layer, a leveling layer, a waterproof layer and a top layer, wherein the floor plate, the heat insulation layer, the leveling layer, the waterproof layer and the top layer are arranged from bottom to top; the waterproof sealing assembly comprises an additional water retaining layer, the additional water retaining layer is arranged at the corner of the parapet wall and the roof, one end of the additional water retaining layer is fixedly arranged on the waterproof layer, and the other end of the additional water retaining layer is fixedly arranged on the parapet wall; the drainage assembly is arranged above the waterproof layer and used for draining water to a roof.

Through adopting above-mentioned technical scheme, the additional manger plate layer of setting, the setting is at the corner of parapet and roof, can seal corner gap department, avoid the too big condition that causes the rainwater seepage in corner gap, the waterproof layer stretches into the parapet setting, strengthen being connected between the two, increase the area that shields of waterproof layer, improve the water-proof effects on top of the building, simultaneously through drainage components with the sedimentary rainwater discharge in roof, improve the life on roof, and then improve the safety in utilization of whole building.

Optionally, the waterproof sealing assembly further comprises a plurality of positioning nails, an embedded groove for the end of the additional water retaining layer to extend into is formed in the parapet, and the positioning nails penetrate through the additional water retaining layer and penetrate into the parapet.

Through adopting above-mentioned technical scheme, the location nail and the caulking groove that set up can make additional water retaining layer stretch into the parapet and fix on the parapet, strengthen being connected with the parapet for the fixed more firm of additional water retaining layer, and then improve the life of additional water retaining layer.

Optionally, the waterproof layer includes first waterproof construction, sealing layer and second waterproof construction from bottom to top in proper order, first waterproof construction sets up on the screed-coat and stretches into all around the parapet sets up, the sealing layer is used for fixing first waterproof construction fills the gap between first waterproof construction and the parapet.

Through adopting above-mentioned technical scheme, first waterproof construction and parapet are laid on the screed-coat and are connected the parapet, and the sealing layer is pressed on first waterproof construction through gravity, guarantees leveling of first waterproof construction to fill through the gap to between first waterproof construction and the parapet, and through multistage waterproof, strengthen sealed effect, improve the wholeness of waterproof layer and building roof.

Optionally, the drainage assembly includes a water tank and a rainwater pipe, the water tank is disposed at the top layer and near the corner of the parapet, the height of the water tank is not higher than that of the top layer, the height of the center of the top layer is higher than that of the periphery, and the rainwater pipe is vertically disposed and communicated with the water tank.

Through adopting above-mentioned technical scheme, the basin and the downspout that set up, the sedimentary rivers of roof of being convenient for flow into the basin along the top layer to outside flowing into the downspout and discharging the building through the basin, avoid the roof rainwater deposit to cause the roof to rot the infiltration, avoid the waterproof inefficacy on roof simultaneously, improved the life on roof.

Optionally, the drainage subassembly still includes a plurality of pipes of permeating water, the pipe of permeating water communicate each other and distribute in the sealing layer, just the pipe of permeating water communicates with the downspout.

Through adopting above-mentioned technical scheme, the pipe of permeating water of setting can be after the waterproof construction of second became invalid, absorbs the rainwater of infiltration to send the rainwater of infiltration into the rainwater intraductal discharge, improve the holistic life of waterproof layer.

Optionally, the heat preservation layer is formed by the surrounding of hollow bricks, and the inner cavity of each hollow brick is filled with heat preservation materials.

Through adopting above-mentioned technical scheme, the hollow brick of setting combines hollow brick and insulation material together, has strengthened hollow brick's heat preservation effect, also can play simultaneously the effect of making an uproar that falls that gives sound insulation.

Optionally, the top layer is provided with an anti-cracking net.

Through adopting above-mentioned technical scheme, the top layer can appear the fracture after the shaping for a long time, and the crack control net of setting can postpone the fracture time of top layer, and the durability is high, improves the holistic life of building roof structure.

Optionally, the corner between the top layer and the parapet wall is provided with a circular arc shape.

By adopting the technical scheme, the arc-shaped corner is convenient to adapt, the storage of rainwater is reduced, and the rainwater on the parapet wall can slide down along the arc.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the waterproof sealing assembly is arranged, the additional water retaining layer is arranged at the corner of the parapet wall and the roof, the corner gap can be sealed, the condition that rainwater leaks due to the fact that the corner gap is too large is avoided, the waterproof layer extends into the parapet wall, connection between the parapet wall and the parapet wall is strengthened, the shielding area of the waterproof layer is enlarged, the waterproof effect of the roof is improved, meanwhile, the additional water retaining layer extends into the parapet wall through the positioning nails and is fixed on the parapet wall, connection between the waterproof layer and the parapet wall is strengthened, the additional water retaining layer is fixed more stably, and the service life of the additional water retaining layer is prolonged;

2. the arranged drainage assembly is convenient for water flow deposited on the roof to flow into the water tank along the top layer through the water tank and the rainwater pipe and to be discharged out of a building through the water tank and the rainwater pipe, so that roof rot and water seepage caused by rainwater deposition on the roof are avoided, meanwhile, waterproof failure of the roof is avoided, and the permeable pipe can absorb the permeated rainwater after the second waterproof structure fails and send the permeated rainwater into the rainwater pipe to be discharged, so that the service life of the whole waterproof layer is prolonged;

3. the heat preservation that sets up combines hollow brick and insulation material together, has strengthened hollow brick's heat preservation effect, also can play simultaneously to give sound insulation and fall the effect of making an uproar.

Drawings

Fig. 1 is a sectional view of a roof structure of a building according to an embodiment of the present application.

Fig. 2 is a schematic structural view of the permeable pipe in fig. 1.

Description of reference numerals: 1. a floor plate; 2. a heat-insulating layer; 21. hollow bricks; 22. a thermal insulation material; 3. leveling layer; 4. a waterproof layer; 41. a first waterproof structure; 42. a sealing layer; 43. a second waterproof structure; 44. laying a groove; 5. a top layer; 51. a crack control web; 52. a horizontal segment; 53. a circular arc section; 54. a vertical section; 6. a parapet wall; 7. a waterproof seal assembly; 71. a water retaining layer; 72. positioning nails; 73. caulking grooves; 8. a drainage assembly; 81. a water tank; 82. a rain pipe; 83. a water permeable pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a building roof structure. Referring to fig. 1, the building roof structure includes a parapet 6, a waterproof sealing component 7, a drainage component 8, and a floor plate 1, an insulating layer 2, a leveling layer 3, a waterproof layer 4, and a top layer 5, which are arranged from bottom to top, and the parapet 6 is arranged around the building circumference side and fixed with the floor plate 1. The waterproof sealing component 7 is arranged on the parapet wall 6 and the waterproof layer 4, and the drainage component 8 is arranged on the waterproof layer 4.

Referring to fig. 1, heat preservation 2 is enclosed by hollow brick 21 and is built, and hollow brick 21 inner chamber is filled with insulation material 22, and insulation material 22 adopts the benzene board granule, and the quality is light, heat preservation is effectual, and make full use of space, gives sound insulation and falls the noise. The leveling layer 3 is formed by laying fine concrete mortar.

Referring to fig. 1, the waterproof layer 4 sequentially includes a first waterproof structure 41, a sealing layer 42 and a second waterproof structure 43 from bottom to top, the first waterproof structure 41 is formed by laying a waterproof roll, the waterproof roll is laid on the last roll, and the lap joint of the rolls is heated by a spray gun to firmly bond the two. The parapet 6 corresponds the position and has seted up the groove 44 of laying that supplies waterproofing membrane avris to stretch into, and waterproofing membrane stretches into in laying groove 44 to fix in laying groove 44 through the sealant adhesion, and fill laying groove 44 through the sealant. The sealing layer 42 is formed by laying waterproof cement mortar, and the second waterproof structure 43 is formed by smearing waterproof paint.

Referring to fig. 1, waterproof sealing assembly 7 includes additional manger plate 71 and a plurality of location nail 72, additional manger plate 71 adopts waterproofing membrane, and additional manger plate 71 sets up the corner at parapet 6 and roof, and one end glues between first waterproof construction 41 and sealing layer 42, the other end sets firmly on parapet 6, set up the caulking groove 73 that supplies additional manger plate 71 tip to stretch into on the parapet 6, caulking groove 73 inner wall slope sets up, the inner wall is close to diapire one end and is higher than the other end setting promptly, avoid caulking groove 73 ponding. The positioning nails 72 are provided as cement nails and are fixed by penetrating through the additional water retaining layer 71 and penetrating through the parapet wall 6.

Referring to fig. 1, the top layer 5 is formed by coating mortar, and the anti-cracking net 51 is cast in the mortar of the top layer 5. The top layer 5 comprises a horizontal section 52, a circular arc section 53 and a vertical section 54, the horizontal section 52 is arranged on the second waterproof structure 43, and the horizontal section 52 is arranged in a cone shape, i.e. the center position is higher in height than the surrounding positions. The vertical section 54 is arranged on the inner side of the parapet wall 6 and fills the caulking groove 73, and the circular arc section 53 is arranged at the joint of the horizontal section 52 and the vertical section 54.

Referring to fig. 1 and 2, the drainage assembly 8 includes a water tank 81, a rainwater pipe 82 and a plurality of water permeable pipes 83, the water tank 81 is configured as a semicircular water pipe and is poured at the circular arc section 53 through cement mortar, the water tank 81 is disposed around the horizontal section 52 and is communicated with each other, and the height of the opening of the water tank 81 is lower than that of the horizontal section 52. The rainwater pipe 82 is provided with a plurality of vertical settings, and the rainwater pipe 82 roof communicates with basin 81, and the diapire is used for communicating with the sewer. The water permeable pipes 83 are communicated with each other and distributed on the sealing layer 42, the water permeable pipes 83 and the sealing layer 42 are fixed on the sealing layer 42 when being poured, the water permeable pipe 83 near one end of the rain pipe 82 is communicated with the rain pipe 82, and the water permeable pipe 83 is arranged higher near the central part of the sealing layer 42 than near one end of the rain pipe 82.

The implementation principle of the building roof structure of the embodiment of the application is as follows: during construction of the building roof, the heat insulation material 22 benzene board particles are filled in the inner cavity of the hollow brick 21, the hollow brick 21 is piled above the floor board 1 to form a heat insulation layer 2, and then fine concrete mortar is poured and laid to form leveling; and then paving a waterproof coiled material, stretching the waterproof coiled material at the side into the paving groove 44 to be fixed to form a first waterproof structure 41, then continuously embedding one end of the waterproof coiled material into the embedded groove 73 and fixing the waterproof coiled material through the positioning nails 72, lapping the other end of the waterproof coiled material on the first waterproof structure 41, pouring waterproof cement mortar on the waterproof coiled material, fixing the waterproof coiled material, and pouring the water permeable pipe 83 into the waterproof cement mortar to form the sealing layer 42. And then, coating waterproof paint on the sealing layer 42 to form a second waterproof structure 43, finally pouring or coating cement mortar on the waterproof paint and the parapet 6 to form a top layer 5, and pouring the water tank 81 and the anti-cracking net 51 on the horizontal section 52 to finish the construction of the roof of the building.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a building roof structure, includes parapet (6) and floor board (1), heat preservation (2), screed-coat (3), waterproof layer (4) and top layer (5) that set up from bottom to top, its characterized in that: the waterproof structure is characterized by further comprising a waterproof sealing assembly (7) and a drainage assembly (8), wherein the parapet wall (6) is arranged around the periphery of the building, and the waterproof layer (4) extends into the parapet wall (6); the waterproof sealing assembly (7) comprises an additional water retaining layer (71), the additional water retaining layer (71) is arranged at a corner between the parapet wall (6) and the roof, one end of the additional water retaining layer is fixedly arranged on the waterproof layer (4), and the other end of the additional water retaining layer is fixedly arranged on the parapet wall (6); the drainage component (8) is arranged above the waterproof layer (4) and is used for draining water on the roof.

2. The building roof structure of claim 1, wherein: waterproof seal assembly (7) still include a plurality of location nail (72), offer on parapet (6) and supply caulking groove (73) that additional water retaining layer (71) tip stretched into, location nail (72) pass additional water retaining layer (71) and penetrate parapet (6).

3. The building roof structure of claim 1, wherein: waterproof layer (4) include first waterproof construction (41), sealing layer (42) and second waterproof construction (43) from bottom to top in proper order, first waterproof construction (41) set up on screed-coat (3) and stretch into all around parapet (6) set up, sealing layer (42) are used for fixing first waterproof construction (41) are filled the gap between first waterproof construction (41) and parapet (6).

4. The building roof structure of claim 1, wherein: drainage subassembly (8) include basin (81) and rainwater pipe (82), basin (81) set up in top layer (5) and are close to the corner of parapet (6), just basin (81) height is not higher than top layer (5), top layer (5) central height is higher than height all around, rainwater pipe (82) vertical setting and with basin (81) intercommunication.

5. The building roof structure according to claim 3 or 4, characterized in that: the drainage assembly (8) further comprises a plurality of water permeable pipes (83), the water permeable pipes (83) are communicated with each other and distributed on the sealing layer (42), and the water permeable pipes (83) are communicated with the rainwater pipe (82).

6. The building roof structure of claim 1, wherein: the heat-insulating layer (2) is formed by enclosing hollow bricks (21), and the inner cavity of each hollow brick (21) is filled with heat-insulating materials (22).

7. The building roof structure of claim 1, wherein: the top layer (5) is provided with an anti-cracking net (51).

8. A building roof structure according to claim 3, wherein: the corner between the top layer (5) and the parapet wall (6) is in a circular arc shape.