CN218758356U

CN218758356U - Drainage prevention of seepage roofing structure

Info

Publication number: CN218758356U
Application number: CN202223012401.8U
Authority: CN
Inventors: 林佳伟; 韩文忠; 林鹏
Original assignee: CSCEC Strait Construction and Development Co Ltd; CSCEC Strait Xiamen Construction Development Co Ltd
Current assignee: CSCEC Strait Construction and Development Co Ltd; CSCEC Strait Xiamen Construction Development Co Ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-28
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a drainage prevention of seepage roofing structure, including roofing structural layer, screed-coat, first waterproof layer heat preservation, second waterproof layer and the protective layer that sets gradually from inside to outside, still include a plurality of lower extremes and the blast pipe that the heat preservation upper surface communicates with each other, the upper end of each blast pipe is worn to establish outside the protective layer, and the lower extreme of each blast pipe all sets up the bottom plate of laminating mutually with the heat preservation upper surface, the bottom surface of bottom plate is provided with the inner groovy that communicates with the blast pipe inside; the utility model discloses can be convenient for the blast pipe installation, and can ensure the installation stability of blast pipe, effectively improve the efficiency of construction, can also increase the connection leakproofness between blast pipe and the second waterproof layer for the structural ponding of roofing is difficult for permeating from the clearance between drain pipe and the second waterproof layer.

Description

Drainage prevention of seepage roofing structure

Technical Field

The utility model relates to a drainage prevention of seepage roofing structure belongs to the technical field that the house was built.

Background

The roof is the surface of the roof of a building, and mainly refers to the part between a ridge and an eave, occupies the larger part of the roof, and generally comprises a concrete cast-in-place floor, a cement mortar leveling layer, a heat insulation layer, a waterproof layer, a cement mortar protective layer and the like. The problem of roof leakage is a major hidden trouble in quality in the current building engineering, and directly influences the service function and the service life of a building.

Related art for example, chinese patent with publication number CN214785411U discloses a drainage and seepage prevention roof structure, which comprises a roof structure layer, a leveling layer, a first waterproof layer, a heat insulation layer, a second waterproof layer and a protective layer, wherein the roof structure layer, the leveling layer, the first waterproof layer, the heat insulation layer, the second waterproof layer and the protective layer are sequentially arranged from inside to outside, one surface of the heat insulation layer, which is close to the second waterproof layer, is provided with a vertical staggered transverse air passage and a vertical air passage, one side of the heat insulation layer is provided with a plurality of exhaust pipes, each exhaust pipe is vertically arranged at a joint of the transverse air passage and the vertical air passage, the bottom of each exhaust pipe is communicated with the transverse air passage and the vertical air passage, the exhaust pipes are fixedly arranged in the second waterproof layer and the protective layer, and one end of each exhaust pipe, which is far away from the heat insulation layer, penetrates through the protective layer and is communicated with the outside atmosphere.

However, when the unexpected infiltration of heat preservation, mainly rely on the blast pipe to discharge the intraformational aqueous vapor of heat preservation, then, above-mentioned blast pipe is for preventing into water, and the upper end needs crooked setting, and the crooked setting in blast pipe upper end can lead to the focus of blast pipe and center to take place to deviate, leads to the blast pipe to need right just can ensure the installation stable, has certain construction degree of difficulty, consequently remains to improve

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a drainage anti-seepage roof structure.

The technical scheme of the utility model as follows:

the utility model provides a drainage prevention of seepage roofing structure, includes roofing structural layer, screed-coat, first waterproof layer heat preservation, second waterproof layer and the protective layer that from interior to exterior set gradually, still includes a plurality of lower extremes and the communicating blast pipe of roofing structural layer upper surface, outside the protective layer was all worn to produce by the upper end of each blast pipe, and the lower extreme of each blast pipe all is connected with the bottom plate that sets up laminating mutually in the screed-coat bottom, the bottom surface of bottom plate be provided with the inside communicating inner groovy of blast pipe.

Preferably, still be provided with the filling groove on the bottom surface of bottom plate, the filling groove is the edge that the annular form set up and is located the bottom plate, and the filling inslot intussuseption is filled with the structure and glues, and the bottom plate bonds as an organic wholely through the bottom surface that the structure glued and the heat preservation.

Preferably, the lower extreme parcel of blast pipe has the waterproofing membrane layer, and the downside on waterproofing membrane layer covers the upper surface at the bottom plate, and the part of second waterproofing membrane layer cover is located the part on the bottom plate surface on the waterproofing membrane layer, and the upper end height on second waterproofing membrane is higher than the waterproofing membrane layer.

Preferably, the upper surface of the protective layer is provided with a plurality of reinforcing layers, the cross sections of the reinforcing layers are arranged in a circular truncated cone shape, and the upper ends of the exhaust pipes penetrate through the reinforcing layers respectively.

Preferably, the blast pipe is the straight tube form setting, is provided with a plurality of connecting rods that arrange around the axis circumference of blast pipe on the upper end outer wall of blast pipe, and the upper end of each connecting rod is connected with covers blast pipe upper end open-ended conical cap.

Preferably, the lower ends of the connecting rods are inserted into the upper end of the reinforcing layer, the connecting rods are detachably connected with the outer wall of the upper end of the exhaust pipe, and the connecting rods can be pulled out of the reinforcing layer.

The utility model discloses following beneficial effect has:

1. the exhaust pipe can be conveniently installed, the installation stability of the exhaust pipe can be ensured, and the construction efficiency is effectively improved;

2. can increase the connection leakproofness between blast pipe and the second waterproof layer for the difficult clearance infiltration between drain pipe and the second waterproof layer of following of ponding on the roofing structure.

Drawings

Fig. 1 is a schematic view of the overall structure of a drainage and seepage-proofing roof structure of the present invention;

FIG. 2 is a partial enlarged view of the drainage and seepage-proofing roof structure of the present invention at the position A;

fig. 3 is a schematic structural view of the exhaust pipe of the drainage anti-seepage roof structure of the present invention.

The reference numbers in the figures denote:

1. a roof structure layer; 2. leveling layer; 3. a first waterproof layer; 4. a heat-insulating layer; 5. a second waterproof layer; 6. a protective layer; 7. a reinforcement layer; 8. an exhaust pipe; 81. a base plate; 811. an inner groove; 812. filling the groove; 82. a waterproof roll layer; 83. a conical cap; 831. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a drainage and seepage prevention roof structure comprises a roof structure layer 1, a leveling layer 2, a first waterproof layer 3, a heat preservation layer 4, a second waterproof layer 5 and a protective layer 6 which are sequentially arranged from inside to outside, and further comprises a plurality of exhaust pipes 8 of which the lower ends are communicated with the upper surface of the roof structure layer 1, the upper ends of the exhaust pipes 8 penetrate through the protective layer 6, the lower ends of the exhaust pipes 8 are connected with a bottom plate 81 which is arranged at the bottom of the leveling layer 2 and is attached to the bottom of the leveling layer, and the bottom surface of the bottom plate 81 is provided with an inner groove 811 which is communicated with the inside of the exhaust pipes 8; the blast pipe 8 that sets up is used for supplying the steam discharge in the heat preservation 4, when installation blast pipe 8, need make the upper surface laminating of bottom plate 81 and heat preservation 4, utilize bottom plate 81 to play the effect that reduces 8 centrobaric blast pipes, and can also increase the area of contact between blast pipe 8 and the heat preservation 4, make blast pipe 8 under the prerequisite that does not have other structural support, also can be stable install on heat preservation 4, realize blast pipe 8's convenient installation effect.

Further, a filling groove 812 is further formed in the bottom surface of the bottom plate 81, the filling groove 812 is arranged in a ring shape and is located at the edge of the bottom plate 81, structural glue is filled in the filling groove 812, and the bottom plate 812 is integrally bonded with the bottom surface of the heat insulation layer 4 through the structural glue; this embodiment is glued to the inside packing structure of filling groove 812, utilizes the structure to glue the bottom surface that can bond bottom plate 81 and heat preservation 4 together to make the installation that blast pipe 8 can be more firm on heat preservation 4.

Further, the lower end of the exhaust pipe 8 is wrapped by a waterproof roll material layer 82, the lower side of the waterproof roll material layer 82 covers the upper surface of the bottom plate 81, the part of the second waterproof layer 5 covers the part of the waterproof roll material layer 82 on the surface of the bottom plate 81, and the height of the upper surface of the second waterproof layer 5 is higher than that of the upper end of the waterproof roll material layer 82; can realize the flexonics between bottom plate 81 and the second waterproof layer 5 through waterproofing membrane layer 82, ensure the sealing connection effect between blast pipe 8 outer wall and the second waterproof layer 5 simultaneously for the difficult clearance infiltration that directly sees through between drain pipe 8 outer wall and the second floor waterproof layer 5 of structural ponding of roofing.

Furthermore, a plurality of reinforcing layers 7 are arranged on the upper surface of the protective layer 4, the cross section of each reinforcing layer 7 is in a circular truncated cone shape, and the upper end of each exhaust pipe 8 penetrates through each reinforcing layer 7; utilize back up coat 7 can further increase the joint strength between blast pipe 8 and the roofing structure for when blast pipe 8 received great external force, also be difficult for coming off the roofing structure.

Further, the exhaust pipe 8 is arranged in a straight pipe shape, a plurality of connecting rods 831 circumferentially arranged around the axis of the exhaust pipe 8 are arranged on the outer wall of the upper end of the exhaust pipe 8, and the upper end of each connecting rod 831 is connected with a conical cap 83 covering an opening at the upper end of the exhaust pipe 8; utilize connecting rod 831 to make conical cap 83 unsettled set up in the top of blast pipe 8, utilize conical cap 83 can play the effect of sheltering from blast pipe 8 top for blast pipe 8 can adopt the mode of straight tube, and need not make the upper end of blast pipe 8 crooked.

Furthermore, the lower end of each connecting rod 831 is inserted into the upper end of the reinforcing layer 7, each connecting rod 831 is detachably connected with the outer wall of the upper end of the exhaust pipe 8, and each connecting rod 831 can be pulled out of the reinforcing layer 7; can realize dismantling the relation of connection between connecting rod 831 and the back up coat 7 through the mode of pegging graft for conical cap 83 can separate with blast pipe 8, is convenient for the staff take off behind the conical cap 83 observe blast pipe 8 inside whether block up.

The utility model discloses a theory of operation:

in the utility model, a plurality of criss-cross air passages are arranged on the heat preservation layer 4, the air passages are communicated with the lower end of the exhaust pipe 8, referring to fig. 1, the reinforcing layer 7 in the present example is arranged in a round table shape, the area of the upper end of the reinforcing layer 7 is smaller than that of the lower end, and the reinforcing layer 7 is formed by pouring concrete which is integrally formed with the protection layer 6; referring to fig. 2 again, a bottom plate 81 attached to the upper surface of the roof structure layer 1 is disposed at the lower end of the exhaust pipe 8, and a waterproof coil layer 82 is wrapped at the lower end of the exhaust pipe 8; the blast pipe 8 is used for supplying the aqueous vapor in the roofing structural layer 1 to discharge, during the installation blast pipe 8, only need make bottom plate 81 and the upper surface laminating of roofing structural layer 1, utilize bottom plate 81 to play the centrobaric effect of reduction blast pipe 8, and can increase the area of contact between blast pipe 8 and the roofing structural layer 1, make blast pipe 8 under the prerequisite that does not have other structural support, also can be stable install on roofing structural layer 1, realize blast pipe 8's convenient installation effect.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a drainage prevention of seepage roofing structure, includes roofing structural layer (1), screed-coat (2), first waterproof layer (3), heat preservation (4), second waterproof layer (5) and protective layer (6) that from interior to exterior set gradually, its characterized in that: still include a plurality of lower extremes with communicating blast pipe (8) of roofing structural layer (1) upper surface, each the upper end of blast pipe (8) is all worn to establish outside protective layer (6), and each the lower extreme of blast pipe (8) all with set up bottom plate (81) that screed-coat (2) bottom was laminated are connected, the bottom surface of bottom plate (81) be provided with inside communicating inner groovy (811) of blast pipe (8).

2. A drainage and seepage prevention roofing structure according to claim 1, characterized in that: still be provided with on the bottom surface of bottom plate (81) and fill groove (812), fill groove (812) are the setting of annular form and are located the edge of bottom plate (81), it is filled with the structure and glues to fill groove (812), bottom plate (81) through the structure glue with the bottom surface bonding of heat preservation (4) is as an organic whole.

3. A drainage and seepage prevention roofing structure according to claim 1, characterized in that: the lower extreme parcel of blast pipe (8) has waterproof roll material layer (82), the downside on waterproof roll material layer (82) covers the upper surface of bottom plate (81), second waterproof layer (5) part covers waterproof roll material layer (82) is located bottom plate (81) part on the surface, just the upper surface height of second waterproof layer (5) is higher than the upper end height on waterproof roll material layer (82).

4. A drainage and seepage prevention roofing structure according to claim 2, characterized in that: the upper surface of heat preservation (4) is provided with a plurality of back-up coat (7), the cross section of back-up coat (7) is the setting of round platform form, each back-up coat (7) is worn to establish respectively in the upper end of each blast pipe (8).

5. A water drainage and seepage control roofing structure according to claim 4, characterized in that: the exhaust pipe (8) is arranged in a straight pipe shape, a plurality of connecting rods (831) which are circumferentially distributed around the axis of the exhaust pipe (8) are arranged on the outer wall of the upper end of the exhaust pipe (8), and the upper end of each connecting rod (831) is connected with a conical cap (83) which covers an opening in the upper end of the exhaust pipe (8).

6. A water drainage and seepage control roofing structure according to claim 5, characterized in that: the lower end of each connecting rod (831) is inserted into the upper end of the reinforcing layer (7), each connecting rod (831) is detachably connected with the outer wall of the upper end of the exhaust pipe (8), and each connecting rod (831) can be pulled out of the reinforcing layer (7).