CN116838040A - Roof waterproof structure and paving method - Google Patents
Roof waterproof structure and paving method Download PDFInfo
- Publication number
- CN116838040A CN116838040A CN202310792977.0A CN202310792977A CN116838040A CN 116838040 A CN116838040 A CN 116838040A CN 202310792977 A CN202310792977 A CN 202310792977A CN 116838040 A CN116838040 A CN 116838040A
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- layer
- waterproof
- roof
- waterproof layer
- box body
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- 238000000034 method Methods 0.000 title claims description 8
- 238000009413 insulation Methods 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000004321 preservation Methods 0.000 claims abstract description 11
- 239000002002 slurry Substances 0.000 claims description 79
- 239000004567 concrete Substances 0.000 claims description 31
- 238000005187 foaming Methods 0.000 claims description 30
- 229920001971 elastomer Polymers 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/0404—Drainage on the roof surface
- E04D13/0445—Drainage channels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
- E04D13/1606—Insulation of the roof covering characterised by its integration in the roof structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
- E04D13/1606—Insulation of the roof covering characterised by its integration in the roof structure
- E04D13/1662—Inverted roofs or exteriorly insulated roofs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
- E04D13/1687—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure the insulating material having provisions for roof drainage
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a roof waterproof structure which comprises a roof base layer, a first waterproof layer, a heat insulation layer, a second waterproof layer, a heat insulation layer and a water guide layer, wherein the water guide layer is formed by splicing honeycomb blocks, and gaps are reserved between any two adjacent honeycomb blocks to form a plurality of first water guide grooves and a plurality of second water guide grooves. The roof waterproof structure provided by the invention has good heat preservation and insulation, meanwhile, the rainwater is guided out in time through the water guide layer, so that the waterproof property of the roof structure is improved, the service life of the roof structure is prolonged, and the roof waterproof structure is simple in integral structure, easy to pave and construct and high in economical practicability.
Description
Technical Field
The invention relates to the technical field of roof waterproof construction. More particularly, the invention relates to a roof waterproof structure and a paving method.
Background
The roof is used as the main junction surface of the building and the nature, and is the main bearing surface of heat and rainwater, so that the structure of the roof directly affects the heat insulation and heat preservation performance of the building, the waterproof, heat preservation and heat insulation performances of the roof structure are improved, and the roof is an important measure for improving the indoor heat environment and water leakage prevention of the building.
Among the prior art, roofing waterproof construction from the bottom up includes roofing basic unit, heat preservation and waterproof layer in proper order, as disclosed in the invention patent of the bulletin number of authority CN113073793B, it lays waterproof thermal insulation mechanism through supporting mechanism, reinforcing mechanism on the roofing, waterproof thermal insulation mechanism includes the heat preservation from the bottom up in proper order, the reinforcing plate, the insulating layer, amortization layer and waterproof layer, waterproof layer in the above-mentioned patent document is located the top, do not have the inoxidizing coating and protect, in roofing structural use, the waterproof layer is easily worn and torn and lead to the waterproof layer to break, the roofing condition of leaking appears, further, do not set up drainage mechanism in the above-mentioned patent document, continuous rainwater weather, the rainwater at roofing structural top can't in time discharge appear large tracts of land ponding, the waterproof layer is easy to appear oozing in ponding for a long time, influence roofing waterproof construction's water-proof effect.
Disclosure of Invention
It is an object of the present invention to solve at least the above problems and to provide at least the advantages to be described later.
To achieve these objects and other advantages and in accordance with the purpose of the invention, as embodied and broadly described herein, there is provided a waterproof roof structure comprising a roof base layer, a first waterproof layer, a heat insulation layer, a second waterproof layer, a heat insulation layer and a water guide layer sequentially laid from bottom to top, wherein parapet walls are vertically disposed around the roof base layer, and a gutter communicating with a drain pipe is formed by downwardly recessing a junction of the roof base layer and the parapet walls; the water guide layer is formed by assembling a plurality of honeycomb blocks which are arranged in a matrix, gaps are reserved between any two adjacent honeycomb blocks to form a plurality of first water guide grooves parallel to the long side of the roof base layer and a plurality of second water guide grooves parallel to the short side of the roof base layer, and two ends of each of the first water guide grooves and the second water guide grooves are communicated with the gutter; a plurality of hollow heat insulation grooves are horizontally arranged in each honeycomb block.
Preferably, in the roof waterproof structure, each parapet wall is internally provided with a plurality of grouting holes, each grouting hole extends vertically downwards, and each grouting hole is filled with foaming concrete slurry;
the heat preservation layer comprises a box body with a hollow inside and foaming concrete slurry filled in the box body, and each grouting hole is communicated with the inside of the box body through a first slurry guide pipe;
the inside of every honeycomb piece is equipped with the accommodation chamber, and it is through the second guide thick liquid pipe of vertical setting with the inside intercommunication of box body.
Preferably, the roof waterproof structure is characterized in that any two adjacent honeycomb blocks are communicated through a third slurry guide pipe which is horizontally arranged, and two ends of the third slurry guide pipe are respectively communicated with the adjacent accommodating cavities.
Preferably, the side edges of the first waterproof layer, the heat insulation layer and the second waterproof layer extend outwards to cover the gutter and extend upwards to be attached to the inner wall of the parapet wall;
one end of each first slurry guide pipe is communicated with the corresponding grouting hole, the other end of each first slurry guide pipe penetrates through the first waterproof layer, the heat insulation layer and the second waterproof layer and is communicated with the inside of the box body, a first waterproof rubber ring is sleeved on each first slurry guide pipe, one end of each first slurry guide pipe is abutted to the second waterproof layer, and the other end of each first slurry guide pipe is abutted to the box body.
Preferably, in the roof waterproof structure, an installation groove is formed in the inner wall of the parapet along the circumferential direction;
the side edges of the first waterproof layer, the heat insulation layer and the second waterproof layer extend upwards into the mounting groove;
the mounting groove is vertically internally provided with a mounting plate which is tightly attached to one side surface, far away from the heat insulation layer, of the second waterproof layer, the mounting plate is provided with a plurality of horizontal fastening bolts, the head of each fastening bolt is abutted to the mounting plate, and the rod part sequentially horizontally penetrates through the mounting plate, the second waterproof layer, the heat insulation layer and the first waterproof layer and extends into the parapet wall; an elastic rubber layer is laid on one side surface of the mounting plate, which is in contact with the second waterproof layer; a second waterproof rubber ring is arranged between the head of the fastening bolt and the mounting plate.
Preferably, in the roof waterproof structure, the rod part of each fastening bolt is hollow, and the rod part of each fastening bolt extends into the adjacent grouting hole.
Preferably, the roof waterproof structure is characterized in that any two adjacent grouting holes are communicated.
Preferably, in the roof waterproof structure, the top surface of each honeycomb block is an inclined surface structure inclined along the long side direction of the roof base layer, and the inclined directions of the top surfaces of all the honeycomb blocks are consistent.
Preferably, the roof waterproof structure further comprises a protective metal net laid on the top of the water guide layer.
The invention also provides a paving method of the roof waterproof structure, which comprises the following steps:
s1, vertically and downwards arranging a plurality of grouting holes in the parapet wall, and circumferentially digging a mounting groove in the middle of the inner side wall;
s2, ash is removed from the upper surface of the roof base layer and the inner side wall of the parapet, a first waterproof layer, a heat insulation layer and a second waterproof layer are sequentially paved on the roof base layer, the peripheries of the first waterproof layer, the heat insulation layer and the second waterproof layer are outwards covered with a cornice, then the cornice is upwards folded and attached to the inner side wall of the parapet, the cornice upwards extends into the mounting groove, and the mounting plate is connected with the second waterproof layer through the mounting plate and a plurality of fastening bolts;
s3, installing a box body, and communicating the box body with the grouting holes through a first grouting guide pipe;
s4, paving a plurality of honeycomb blocks on the upper surface of the box body;
s5, injecting foaming concrete slurry into each grouting hole, so that the inside of each grouting hole, the inside of each box body, the accommodating cavity of each honeycomb block and the rod parts of each fastening bolt are filled with the foaming concrete slurry;
s6, paving a layer of protective metal net on the tops of the honeycomb blocks.
The invention at least comprises the following beneficial effects:
1. according to the roof waterproof structure, the heat insulation layer and the honeycomb blocks are arranged, the protective cover is formed on the upper portion of the second waterproof layer, the problem that the waterproof layer is easy to wear and damage due to the fact that the waterproof layer is exposed to the outside is avoided, good protection of the waterproof layer can be achieved, meanwhile, rainwater on the roof can be quickly conveyed to a gutter through the first water guide groove and the second water guide groove and is discharged through the floor drain, the rainwater is timely and quickly discharged before the rainwater is in contact with the waterproof layer, the rainwater on the roof can be prevented from being accumulated, and further the waterproof layer is prevented from being soaked in the accumulated water for a long time, and the waterproof effect of the roof structure is reduced due to water seepage; the roof waterproof structure provided by the invention has good heat preservation and insulation, meanwhile, the rainwater is guided out in time through the water guide layer, so that the waterproof property of the roof structure is improved, the service life of the roof structure is prolonged, and the roof waterproof structure is simple in integral structure, easy to pave and construct and high in economical practicability;
2. according to the invention, the hollow box body of the heat-insulating layer and the containing cavity of the honeycomb block are communicated with grouting holes in the parapet through the first slurry guide pipe and the second slurry guide pipe, foaming concrete slurry is poured, after the foaming concrete slurry is solidified, an integral foaming concrete structure which is used for connecting a plurality of honeycomb blocks of the heat-insulating layer and the water guide layer with the parapet is formed, and the connection construction mode of pouring the foaming concrete slurry replaces the simple bonding mode in the prior art or the connection mode of a bolt and nut mounting piece, so that the construction difficulty is simplified, the problem that the bonding adhesive loses viscosity or the mounting piece is fastened and loosened is avoided, and the beneficial effects of improving the integral installation stability and the structural strength of the waterproof structure are achieved;
3. the invention is provided with the inward mounting groove on the inner side wall of the parapet, provides mounting positions for the upper side edges of the first waterproof layer, the heat insulation layer and the second waterproof layer, tightly connects and fixes the upper side edges of the first waterproof layer, the heat insulation layer and the second waterproof layer with the inner wall of the mounting groove through the mounting plate, the fastening bolts and the second waterproof rubber ring, and ensures that the side edges of the first waterproof layer, the heat insulation layer and the second waterproof layer can not infiltrate water, improves the waterproof performance of the roof waterproof structure, and has simple structure and convenient construction through the mounting assembly of the mounting plate and the fastening bolts.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a top view of a roof flashing structure according to one embodiment of the invention;
FIG. 2 is a side view of a roof flashing structure according to another embodiment of the invention;
fig. 3 is a partial enlarged view of a in fig. 2.
Reference numerals illustrate: 1-a roof base layer; 11-parapet; 12-gutter; 2-a first waterproof layer; 3-a heat insulation layer; 4-a second waterproof layer; 5-an insulating layer; 6-a water-conducting layer; 61-honeycomb blocks; 62-a first water guide groove; 63-a second water guide channel; 7-protecting a metal net; 81-grouting holes; 811-a connection groove; 82-a first slurry guide tube; 821-a first waterproof rubber ring; 83-a third slurry guide tube; 84-mounting slots; 85-mounting plates; 86-fastening bolts; 87-a second waterproof rubber ring.
Detailed Description
The present invention is described in further detail below with reference to the drawings and examples to enable those skilled in the art to practice the invention by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
The experimental methods described in the following embodiments are conventional methods unless otherwise indicated, and the reagents and materials are commercially available.
In the description of the present invention, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present invention.
As shown in fig. 1 to 3, the invention provides a roof waterproof structure, which comprises a roof base layer 1, a first waterproof layer 2, a heat insulation layer 3, a second waterproof layer 4, a heat insulation layer 5 and a water guide layer 6 which are sequentially paved from bottom to top, wherein parapet walls 11 are vertically arranged around the roof base layer 1, and a gutter 12 communicated with a drain pipe is formed by downwards sinking at the joint of the roof base layer 1 and the parapet walls 11; the water guiding layer 6 is formed by assembling a plurality of honeycomb blocks 61 which are arranged in a matrix, gaps are reserved between any two adjacent honeycomb blocks 61 to form a plurality of first water guiding grooves 62 parallel to the long side of the roof base layer and a plurality of second water guiding grooves 63 parallel to the short side of the roof base layer, and two ends of the first water guiding grooves 62 and the second water guiding grooves 63 are communicated with the gutter 12; each of the honeycomb blocks 61 is internally provided horizontally with a plurality of hollow heat insulation grooves.
In the technical scheme, the invention provides a roof waterproof structure, which comprises a roof base layer arranged at the top of a building, a parapet wall built at the edge of the roof base layer, a cornice arranged at the contact part of the parapet wall and the roof base layer, a first waterproof layer, a heat insulation layer, a second waterproof layer, a heat insulation layer and a water guide layer which are sequentially paved on the roof base layer, wherein the parapet wall is used as a enclosing wall and can play a role in protecting safety for roof active personnel, a floor drain communicated with a drain pipe is arranged in the cornice and is used for conveying water to the drain pipe for draining, the upper part of the second waterproof layer is provided with the heat insulation layer and the water guide layer, a plurality of honeycomb blocks are assembled to form the water guide layer with a first water guide groove and a second water guide groove communicated with the cornice, a hollow heat insulation groove is arranged in the honeycomb blocks, the first waterproof layer is selected from PVC waterproof coiled materials, the heat insulation layer is selected from glass cotton coiled felt, the second waterproof layer is selected from polyurethane waterproof coiled materials (a waterproof layer is coated with a waterproof film), and the heat insulation layer can be selected from foaming concrete to be poured to form the heat insulation floor;
the heat preservation layer and the honeycomb blocks form a protective cover on the upper part of the second waterproof layer, so that the problem that the waterproof layer is easy to wear and damage due to the fact that the waterproof layer is exposed is avoided, good protection of the waterproof layer can be achieved, meanwhile, rainwater on the roof can be quickly guided to a gutter through the first water guide groove and the second water guide groove and is discharged through the floor drain, the rainwater is timely and quickly discharged before being in contact with the waterproof layer, the roof rainwater can be prevented from being accumulated, and further the waterproof layer is prevented from being soaked in the accumulated water for a long time, so that the waterproof effect of the roof structure is reduced due to water seepage; the roof waterproof structure provided by the invention has good heat preservation and insulation, meanwhile, the rainwater is guided out in time through the water guide layer, so that the waterproof property of the roof structure is improved, the service life of the roof structure is prolonged, and the roof waterproof structure is simple in integral structure, easy to pave and construct and high in economical practicability.
In another technical scheme, in the roof waterproof structure, a plurality of grouting holes 81 are formed in each parapet wall, each grouting hole 81 extends vertically downwards, and foaming concrete slurry is filled in each grouting hole 81;
the heat insulation layer 5 comprises a box body with a hollow inside and foaming concrete slurry filled in the box body, and each grouting hole 81 is communicated with the inside of the box body through a first slurry guide pipe 82;
the interior of each honeycomb block 61 is provided with a receiving chamber which communicates with the interior of the box body through a second pulp guide pipe arranged vertically.
According to the technical scheme, the hollow box body of the heat-insulating layer and the containing cavity of the honeycomb block are communicated with grouting holes in the parapet through the first slurry guide pipe and the second slurry guide pipe, foaming concrete slurry is poured, after the foaming concrete slurry is solidified, an integral foaming concrete structure which is used for connecting a plurality of honeycomb blocks of the heat-insulating layer and the water guide layer with the parapet is formed, and the connection construction mode of pouring the foaming concrete slurry replaces the simple bonding mode in the prior art or the connection mode of a bolt and nut mounting piece, so that the construction difficulty is simplified, the problem that the bonding adhesive loses viscosity or the mounting piece is fastened and loosened is solved, and the beneficial effects of improving the integral mounting stability and the structural strength of the waterproof structure are achieved;
specific: before the first waterproof layer is paved, grouting holes are vertically drilled downwards at the top of each parapet wall, (grouting holes can be reserved in the parapet wall building process), first through holes for the first grouting pipes to pass through are drilled in the inner side wall of the parapet wall, the honeycomb blocks are prefabricated block structures with hollow heat insulation grooves and hollow accommodating cavities in the inside, second grouting pipes communicated with the accommodating cavities are pre-embedded in the honeycomb blocks in the prefabricating process, honeycomb blocks extend out of the lower parts of the second grouting pipes, and third through holes for the second grouting pipes to pass through are reserved at the top of the box body; paving a roof waterproof structure: a first waterproof layer, a heat insulating layer and a second waterproof layer are sequentially paved on a roof base layer, a plurality of first slurry guide pipes are inserted, one ends of the first slurry guide pipes are inserted into first perforations, then a box body is placed on the upper portion of the second waterproof layer, so that the other ends of the first slurry guide pipes are inserted into the box body (in actual operation, a pipe body made of elastic materials with elasticity can be selected as the first slurry guide pipes, the other ends of the first slurry guide pipes can be inserted into perforations formed in the circumferential direction of the box body after the box body is installed in place conveniently, the first slurry guide pipes are communicated with the inside of the box body, waterproof treatment is carried out on the contact positions of the first slurry guide pipes and the perforations, and waterproof rubber rings can be sleeved or waterproof glue can be smeared; then a plurality of honeycomb blocks are paved on the upper part of the box body, so that a second slurry guide pipe on the honeycomb blocks passes through the box body to be communicated with the inside of the box body; after the honeycomb blocks are assembled, foaming concrete slurry is poured into the grouting holes, the slurry enters the box body through the first slurry guide pipe, then enters the containing cavity of the honeycomb blocks through the second slurry guide pipe, the foaming concrete slurry is filled in the grouting holes, the box body and the containing cavity of the honeycomb blocks, after the foaming concrete slurry is solidified, the water guide layer, the heat preservation layer and the parapet wall are firmly connected into a whole, and the overall stability and the structural strength of the roof waterproof structure are improved.
In another technical scheme, in the roof waterproof structure, any two adjacent honeycomb blocks 61 are communicated through a third slurry guide pipe 83 horizontally arranged, and two ends of the third slurry guide pipe 83 are respectively communicated with adjacent accommodating cavities. The third slurry guide pipe is used for communicating the containing cavities of any two adjacent honeycomb blocks, the foamed concrete slurry in the two containing cavities is solidified to form an integral concrete block, the hard connection of the two honeycomb blocks is realized, and the overall stability and the structural strength of the roof waterproof structure are further improved.
In another technical scheme, the side edges of the first waterproof layer 2, the heat insulation layer 3 and the second waterproof layer 4 are extended outwards to cover the gutter 12 and extend upwards to be attached to the inner wall of the parapet 11;
one end of each first slurry guiding pipe 82 is communicated with the corresponding grouting hole 81, the other end of each first slurry guiding pipe 82 passes through the first waterproof layer 2, the heat insulation layer 3 and the second waterproof layer 4 and is communicated with the inside of the box body, a first waterproof rubber ring 821 is sleeved on each first slurry guiding pipe 82, one end of each first slurry guiding pipe is abutted to the second waterproof layer 4, and the other end of each first slurry guiding pipe is abutted to the box body.
In the technical scheme, the second waterproof layer, the heat insulation layer and the first waterproof layer are folded, the lower part of the inner side wall of the parapet wall and the gutter are covered, the waterproof performance of the roof waterproof structure is improved, and the periphery of the second waterproof layer, the heat insulation layer and the first waterproof layer which are horizontally laid are prevented from tilting, so that the waterproof performance is influenced; further outside cover at first thick liquid pipe establishes first waterproof rubber circle, avoid the rainwater to permeate in the second waterproof layer through the clearance of first thick liquid pipe wall and second waterproof layer, influence the waterproof effect of second waterproof layer, can reserve the hole that supplies first thick liquid pipe to pass on second waterproof layer, the insulating layer, first waterproof layer is passed in proper order to the one end of first thick liquid pipe, insert in the first perforation, first waterproof rubber circle has elasticity, the extrusion clamp is located between second waterproof layer and the box body, can effectively seal the clearance of first thick liquid pipe wall and second waterproof layer, the box body, avoid the pipe wall of first thick liquid pipe and the clearance of second waterproof layer, the box body to appear the infiltration.
In another technical scheme, in the roof waterproof structure, an installation groove 84 is formed in the inner wall of the parapet 11 along the circumferential direction;
the side edges of the first waterproof layer 2, the heat insulation layer 3 and the second waterproof layer 4 all extend upwards into the installation groove 84;
a mounting plate 85 is vertically arranged in the mounting groove 84, and is closely attached to one side surface of the second waterproof layer 4, which is far away from the heat insulation layer 3, a plurality of horizontal fastening bolts 86 are arranged on the mounting plate 85, the head of each fastening bolt 86 is abutted to the mounting plate 85, and the rod part sequentially horizontally passes through the mounting plate 85, the second waterproof layer 4, the heat insulation layer 3 and the first waterproof layer 2 and extends into the parapet 11; an elastic rubber layer is laid on one side surface of the mounting plate 85, which is contacted with the second waterproof layer 4; a second waterproof rubber ring 87 is provided between the head of the fastening bolt 86 and the mounting plate 85.
In the above-mentioned technical scheme, set up the mounting groove of invagination on parapet's inside wall, for the last side of first waterproof layer, insulating layer and second waterproof layer provides the installation position, and through the mounting panel, fastening bolt and second waterproof rubber circle, the last side and the inner wall zonulae occludens of mounting groove of first waterproof layer, thermal-insulated layer and second waterproof layer are fixed, the mounting inslot is located at the edge of first waterproof layer, insulating layer and second waterproof layer, ensure that the side edge of first waterproof layer, insulating layer and second waterproof layer can not ooze water, improve the waterproof performance of roofing waterproof construction, through mounting panel, fastening bolt's installation component, moreover, the steam generator is simple in structure, the construction of being convenient for.
In another technical scheme, in the roof waterproof structure, the rod portion of each fastening bolt 86 is hollow, and the rod portion of the fastening bolt extends into the adjacent grouting hole 81. The fastening bolts are hollow and communicated with the grouting holes, and poured foaming concrete slurry can enter the fastening bolts to connect the fastening bolts with parapet and other components through the foaming concrete, so that loosening of the fastening bolts is avoided, and the stability and the overall structural strength of the installation of the roof waterproof structure are further improved.
In another technical scheme, the roof waterproof structure is characterized in that any two adjacent grouting holes 81 are communicated through a connecting groove 811. Through digging the spread groove, connect the grouting hole through the foaming concrete thick liquids of pouring, reach the purpose that improves the steadiness and the overall structure intensity of roofing waterproof construction installation.
In another embodiment, in the waterproof structure for roof, the top surface of each honeycomb block 61 is an inclined surface structure inclined along the long side direction of the roof base layer, and the inclined directions of the top surfaces of all the honeycomb blocks 61 are identical. The top surface of the honeycomb block is set to be an inclined plane, so that the top surface of the water guide layer is uneven, the skid resistance of the top surface of the roof waterproof structure is improved, personnel are prevented from sliding on the roof, and the safety of the personnel on the roof is ensured.
In another technical scheme, the roof waterproof structure further comprises a protective metal net 7 laid on the top of the water guide layer 6. The arrangement of the protective metal net can prevent sundries from falling into the first water guide groove and the second water guide groove to cause blockage of the water guide groove.
The invention also provides a paving method of the roof waterproof structure, which comprises the following steps:
s1, vertically and downwards arranging a plurality of grouting holes in the parapet wall and digging a mounting groove in the middle of the inner side wall along the circumferential direction: a plurality of grouting holes 81 are vertically formed downwards in the parapet wall 11, and a connecting groove 811 is dug at the top edge of the parapet wall 11 to communicate the adjacent grouting holes 81; a mounting groove 84 is dug in the middle of the inner side wall of the parapet 11 along the circumferential direction, and a first through hole for the fastening bolt 86 to pass through is dug on the inner side wall of the mounting groove 84 horizontally; digging a second perforation for the first slurry guide pipe 82 to pass through along the circumferential direction at the lower part of the inner side wall of the parapet 11, wherein the first perforation and the second perforation are communicated with the corresponding grouting holes 81;
s2, deashing is carried out to the upper surface of roofing basic unit, parapet 'S inside wall, lays first waterproof layer, insulating layer and second waterproof layer in proper order on roofing basic unit, and the periphery of first waterproof layer, insulating layer and second waterproof layer all outwards covers the eaves gutter, turns over the laminating upward on parapet' S inside wall afterwards, upwards extends to the mounting groove in, through mounting panel, a plurality of fastening bolt, is connected mounting panel and second waterproof layer: cleaning up impurities such as dust on the upper surface of the roof base layer 1 and the inner side wall of the parapet 11 by adopting a high-pressure soot blowing gun, sequentially paving a first waterproof layer 2, a heat insulation layer 3 and a second waterproof layer 4 on the roof base layer 1, covering the cornice 12 outwards on the periphery of the first waterproof layer 2, the heat insulation layer 3 and the second waterproof layer 4, turning upwards and attaching the cornice on the inner side wall of the parapet 11, extending upwards into the mounting groove 84, arranging a mounting plate 85 in the mounting groove 84 and abutting the outer side of the second waterproof layer 4, horizontally inserting a plurality of fastening bolts 86, connecting the mounting plate 85 with the second waterproof layer 4, enabling the rod parts of the fastening bolts 86 to sequentially penetrate through the mounting plate 85, the second waterproof layer 4, the heat insulation layer 3, the first waterproof layer 2 and the first perforation to extend into the grouting holes 81, sleeving a second waterproof rubber ring 87 at the positions, close to the heads, of the rod parts of the fastening bolts 86, and respectively fastening the heads of the fastening bolts and the mounting plate 85 abutting the mounting plate 85;
s3, installing a box body, and communicating the box body with the grouting holes through a first grouting guide pipe: a first slurry guide pipe 82 is horizontally inserted into each second perforation, a first waterproof rubber ring 821 is sleeved outside the first slurry guide pipe 82, the box body is placed on the upper surface of the horizontal part of the second waterproof layer 4, (the box body and the second waterproof layer can be bonded through strong adhesive), the first slurry guide pipe 81 is connected with the box body, the first slurry guide pipe 81 is communicated with the inside of the box body, and the first waterproof rubber ring 821 is clamped between the box body and the second waterproof layer 4;
s4, paving a plurality of honeycomb blocks on the upper surface of the box body: paving a plurality of honeycomb blocks 61 on the upper surface of the box body, wherein a second slurry guide pipe extending into the box body is arranged at the bottom of each honeycomb block 61, any two adjacent honeycomb blocks 61 are connected through a third slurry guide pipe 83 horizontally arranged, and the third slurry guide pipe 83 is communicated with a containing cavity in the honeycomb blocks 61;
s5, injecting foaming concrete slurry into each grouting hole, so that the foaming concrete slurry is filled in the grouting holes, the box body, the accommodating cavity of the honeycomb block and the rod part of the fastening bolt: the foaming concrete slurry enters the grouting holes through the tops of the grouting holes, enters the box body through the first slurry guide pipe, then enters the accommodating cavity of the honeycomb blocks through the second slurry guide pipe, the foaming concrete slurry is filled in the third slurry guide pipe between the adjacent honeycomb blocks, meanwhile, the foaming concrete slurry in the grouting holes also enters the rod parts of the fastening bolts, and after grouting is completed, a layer of waterproof paint is painted on the surface of each grouting hole 81;
and S6, paving a layer of protective metal net 7 on the top of the water guide layer 6 formed by the honeycomb blocks 61.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be readily apparent to those skilled in the art.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (10)
1. The waterproof roof structure is characterized by comprising a roof base layer, a first waterproof layer, a heat insulation layer, a second waterproof layer, a heat insulation layer and a water guide layer which are sequentially paved from bottom to top, parapet walls are vertically arranged around the roof base layer, and a cornice communicated with a drain pipe is formed by downwards sinking the joint of the roof base layer and the parapet walls; the water guide layer is formed by assembling a plurality of honeycomb blocks which are arranged in a matrix, gaps are reserved between any two adjacent honeycomb blocks to form a plurality of first water guide grooves parallel to the long side of the roof base layer and a plurality of second water guide grooves parallel to the short side of the roof base layer, and two ends of each of the first water guide grooves and the second water guide grooves are communicated with the gutter; a plurality of hollow heat insulation grooves are horizontally arranged in each honeycomb block.
2. The roof waterproof structure of claim 1, wherein a plurality of grouting holes are formed in each parapet wall, each grouting hole extends vertically downwards, and each grouting hole is filled with foaming concrete slurry;
the heat preservation layer comprises a box body with a hollow inside and foaming concrete slurry filled in the box body, and each grouting hole is communicated with the inside of the box body through a first slurry guide pipe;
the inside of every honeycomb piece is equipped with the accommodation chamber, and it is through the second guide thick liquid pipe of vertical setting with the inside intercommunication of box body.
3. The roof waterproof structure according to claim 2, wherein any two adjacent honeycomb blocks are communicated through a third slurry guide pipe horizontally arranged, and two ends of the third slurry guide pipe are respectively communicated with the adjacent accommodating cavities.
4. The roof waterproof structure of claim 3, wherein the side edges of the first waterproof layer, the heat insulating layer and the second waterproof layer are extended outwards to cover the gutter and are extended upwards to be attached to the inner wall of the parapet wall;
one end of each first slurry guide pipe is communicated with the corresponding grouting hole, the other end of each first slurry guide pipe penetrates through the first waterproof layer, the heat insulation layer and the second waterproof layer and is communicated with the inside of the box body, a first waterproof rubber ring is sleeved on each first slurry guide pipe, one end of each first slurry guide pipe is abutted to the second waterproof layer, and the other end of each first slurry guide pipe is abutted to the box body.
5. The roof waterproof structure of claim 4, wherein the parapet wall has a mounting groove on its inner wall along the circumferential direction;
the side edges of the first waterproof layer, the heat insulation layer and the second waterproof layer extend upwards into the mounting groove;
the mounting groove is vertically internally provided with a mounting plate which is tightly attached to one side surface, far away from the heat insulation layer, of the second waterproof layer, the mounting plate is provided with a plurality of horizontal fastening bolts, the head of each fastening bolt is abutted to the mounting plate, and the rod part sequentially horizontally penetrates through the mounting plate, the second waterproof layer, the heat insulation layer and the first waterproof layer and extends into the parapet wall; an elastic rubber layer is laid on one side surface of the mounting plate, which is in contact with the second waterproof layer; a second waterproof rubber ring is arranged between the head of the fastening bolt and the mounting plate.
6. The roofing flashing of claim 5, wherein the shank of each fastening bolt is hollow, the shank of the fastening bolt extending into an adjacent grouting hole.
7. The roofing flashing structure of claim 6, wherein any adjacent two grouting holes communicate.
8. The roofing flashing structure of claim 7, wherein the top surface of each of the honeycomb blocks has a beveled structure that is beveled in a direction along the long side of the roofing substrate, the beveled directions of the top surfaces of all of the honeycomb blocks being uniform.
9. The roofing flashing structure of claim 8, further comprising a protective metal mesh laid on top of the water-conducting layer.
10. The paving method of the roof waterproof structure is characterized by comprising the following steps of:
s1, vertically and downwards arranging a plurality of grouting holes in the parapet wall, and circumferentially digging a mounting groove in the middle of the inner side wall;
s2, ash is removed from the upper surface of the roof base layer and the inner side wall of the parapet, a first waterproof layer, a heat insulation layer and a second waterproof layer are sequentially paved on the roof base layer, the peripheries of the first waterproof layer, the heat insulation layer and the second waterproof layer are outwards covered with a cornice, then the cornice is upwards folded and attached to the inner side wall of the parapet, the cornice upwards extends into the mounting groove, and the mounting plate is connected with the second waterproof layer through the mounting plate and a plurality of fastening bolts;
s3, installing a box body, and communicating the box body with the grouting holes through a first grouting guide pipe;
s4, paving a plurality of honeycomb blocks on the upper surface of the box body;
s5, injecting foaming concrete slurry into each grouting hole, so that the inside of each grouting hole, the inside of each box body, the accommodating cavity of each honeycomb block and the rod parts of each fastening bolt are filled with the foaming concrete slurry;
s6, paving a layer of protective metal net on the tops of the honeycomb blocks.
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| CN202310792977.0A CN116838040B (en) | 2023-06-30 | 2023-06-30 | Roof waterproof structure and paving method |
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| CN202310792977.0A CN116838040B (en) | 2023-06-30 | 2023-06-30 | Roof waterproof structure and paving method |
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| CN116838040B (en) | 2024-01-09 |
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