CN110984484A - Drop type waterproof system - Google Patents
Drop type waterproof system Download PDFInfo
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- CN110984484A CN110984484A CN201911234767.XA CN201911234767A CN110984484A CN 110984484 A CN110984484 A CN 110984484A CN 201911234767 A CN201911234767 A CN 201911234767A CN 110984484 A CN110984484 A CN 110984484A
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- drainage
- waterproof
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- drain
- strip
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- 238000009736 wetting Methods 0.000 claims description 72
- 238000004078 waterproofing Methods 0.000 claims description 13
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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
- E04D13/04—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
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/0404—Drainage on the roof surface
-
- 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
- E04D13/0481—Drainage guiding provisions, e.g. deflectors or stimulation by inclined surfaces
-
- 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
- E04D13/064—Gutters
- E04D13/0648—Gutters comprising provisions for heat insulation, e.g. an insulation layer
-
- 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
-
- 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
- E04D13/0459—Drainage borders, e.g. dripping edges, gravel stops or dispersers
- E04D2013/0468—Drip edges
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention provides a drop type waterproof system which comprises a waterproof board, wherein at least one side of the waterproof board is provided with a drainage ditch, the drainage ditch comprises an inner side wall, a concave surface and an outer side wall, the inner side wall is the side of the drainage ditch close to the waterproof board, the outer side wall is the side of the drainage ditch far away from the waterproof board, the concave surface is connected with the inner side wall and the outer side wall, and the upper surface of the outer side wall is a non-infiltration surface; the bottom of the concave surface is provided with at least one drain hole, and the drain hole is communicated with a drain main pipe positioned below the drain hole in a sealing way through a connecting pipe assembly; the waterproof board does not set up the side in escape canal is equipped with first drainage structures, first drainage structures be used for with water drainage on the waterproof board extremely in the escape canal. The drop type waterproof system is simple in structure, easy to install and good in drainage effect.
Description
Technical Field
The invention relates to the technical field of waterproof engineering of houses, in particular to a drop type waterproof system.
Background
For a long time, the waterproofing works of the top floors, between floors and outer walls of houses are realized by strict measures for preventing water leakage. The waterproof material has high requirements on construction sites, processes and weather, and particularly, the existing waterproof water plugging material is mostly not aging-resistant, and the problems of work stealing and material reduction of a construction party exist in the construction process, so that the existing waterproof engineering is short in waterproof life and needs to be maintained repeatedly. Therefore, resources are wasted, an ideal waterproof effect cannot be achieved, waste materials are difficult to recycle, the environment pollution is serious, the resource consumption is high, and the environment is not protected.
Meanwhile, as the drainage system of the house basically belongs to hidden engineering and is constructed on the construction site, the maintenance is difficult once the problems of quality or aging and the like occur, and the control of the quality of the waterproof engineering is difficult to realize in the construction process due to multiple and complicated working procedures.
Therefore, how to provide a waterproof system with simple structure, easy installation and good drainage effect becomes a technical problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
In order to solve the technical problems, the invention provides a drop type waterproof system which is simple in structure, easy to install and good in drainage effect.
The invention provides a drop type waterproof system which comprises a waterproof board, wherein at least one side of the waterproof board is provided with a drainage ditch, the drainage ditch comprises an inner side wall, a concave surface and an outer side wall, the inner side wall is the side of the drainage ditch close to the waterproof board, the outer side wall is the side of the drainage ditch far away from the waterproof board, the concave surface is connected with the inner side wall and the outer side wall, and the upper surface of the outer side wall is a non-infiltration surface; the bottom of the concave surface is provided with at least one drain hole, and the drain hole is communicated with a drain main pipe positioned below the drain hole in a sealing way through a connecting pipe assembly; the waterproof board does not set up the side in escape canal is equipped with first drainage structures, first drainage structures be used for with water drainage on the waterproof board extremely in the escape canal.
Preferably, the waterproof board comprises a waterproof board with good self waterproof performance and a connecting pipe assembly, wherein at least a waterproof area of the waterproof board is provided with a non-infiltration surface, a secondary drainage pipe network with a certain fall is processed in or outside a side edge needing to be waterproof or installed in the thickness range of the waterproof board and is communicated or hermetically connected with a drainage system, a first waterproof structure is arranged at or near the non-infiltration surface, the first waterproof structure is used for directly draining seepage water flow into the secondary drainage pipe network or collecting the seepage water flow into a water collection area and then completely draining the seepage water flow into the secondary drainage pipe network, the secondary drainage pipe network is composed of pipelines which are hermetically connected with each other in or outside the waterproof board, and the seepage water flow is directly drained into the drainage system by the secondary drainage pipe network.
Preferably, the first drainage structure comprises a combined belt arranged along the side edge where the drainage ditch is not arranged, the combined belt comprises at least one group of hydrophilic belts arranged at intervals and at least one hydrophilic belt and at least one non-wetting belt arranged at intervals, and the non-wetting belts are preferably arranged on two sides of the combined belt.
Preferably, the connection pipe assembly comprises at least one first connection pipe and at least one second connection pipe; a drainage branch pipe is further arranged between the drainage hole and the drainage main pipe, is arranged below the drainage ditch and has an extension direction parallel to that of the drainage ditch; the drain hole is connected with the drain branch pipe in a sealing mode through the first connecting pipe, and the drain branch pipe is connected with the drain main pipe in a sealing mode through the second connecting pipe.
Preferably, the connecting pipe assembly directly connects the secondary drainage pipe network with the main drainage system in the waterproof board with large self fall.
Preferably, two adjacent waterproof boards are tightly connected, a second drainage structure is arranged at a connecting gap between the two adjacent waterproof boards, and the second drainage structure is used for guiding water flowing to the connecting gap to the outside of the connecting gap.
Preferably, the second drainage structure is a waterproof strip with at least no surface infiltration phenomenon on the lower surface, the waterproof strip is arranged along the extending direction of the connecting gap, and the connecting gap and the drainage ditch on the side edge are covered by the waterproof strip.
Preferably, the second seepage-proofing and drainage structure is a non-infiltration surface which is arranged on the upper surface of the waterproof plate on the inner side wall of the drainage ditch and on the lower surfaces of the two sides of the waterproof strip.
Preferably, the second seepage-proofing drainage structure is formed by filling flexible non-wetting substances between the non-wetting upper surfaces of the inner side walls of the two adjacent rows of ditches and the non-wetting lower surfaces of the two sides of the waterproof strip.
Preferably, the second drainage structure is formed by arranging a guide plate with a hydrophilic flow guide curved surface along the extending direction of the connecting gap to cover the connecting gap, and is used for guiding water flowing to the connecting gap to the outside of the connecting gap.
Preferably, the guide plate is a component with a hydrophilic guide curved surface, wherein the middle part of the curved surface with a downward opening, namely the top of the curved surface, is provided with a non-wetting zone.
Preferably, the guide plate is a combined surface with two end sides processed with interval hydrophobicity and hydrophilicity.
Preferably, the guide plate is an arc-shaped guide ring with downward openings, and at least one group of hydrophilic surfaces and non-immersion surfaces are arranged on the side surfaces of two ends of the guide plate in a machining or installing mode.
Preferably, the part of the waterproof strip corresponding to the connecting gap is higher than the two sides of the waterproof strip.
Preferably, the two overlapping regions of the waterproof strips are provided with guide strips in a clamping manner, and the guide strips are used for guiding water permeating into the overlapping regions to the outside of the overlapping regions.
Preferably, the second drainage and drainage structure comprises a drainage piece and a drainage groove, the drainage piece covers or is embedded in the connecting gap, and the drainage groove is arranged below the drainage piece; the drainage piece is used for draining the water permeating into the connecting gap into the drainage groove.
Preferably, the drainage member comprises a waterproof cover plate, a first hydrophilic drainage layer and a first waterproof layer, wherein the waterproof cover plate, the first hydrophilic drainage layer and the first waterproof layer are sequentially arranged from top to bottom, and the overall width of the waterproof cover plate is gradually narrowed; the middle part of the first hydrophilic flow guide layer is downwards provided with a raised water dripping line, and the first waterproof layer and the layers which are alternately stacked below the first waterproof layer are arranged on two sides of the water dripping line.
Preferably, the drainage piece comprises a vertical plate and drainage structures arranged on two sides of the vertical plate; the drainage structure comprises a second hydrophilic drainage layer and a second waterproof layer which are sequentially overlapped; the drainage structures are alternately overlapped at two sides of the vertical plate 45, and the upper sides of all the layers can fully expose the second hydrophilic diversion layer and the second non-wetting waterproof layer.
Preferably, the drainage channel is connected by a plug, a three-way plug, a direct connector and a three-way connector, wherein the continuous or discontinuous clamping structure is arranged on the edge of the plug and the three-way plug.
Preferably, a non-infiltration sealing gasket and a hydrophilic drainage gasket are arranged at the joint of the plug, the three-way plug, the direct connector and the three-way connector.
Preferably, steps are processed at the joint of the waterproof board and the wall surface or around the waterproof board, so that the wall surface or the waterproof accessories can be conveniently fixed.
Preferably, both ends of the drainage groove are provided with downward non-wetting sharp mouths or both ends of the drainage groove are provided with or provided with hydrophilic drainage pieces.
Preferably, the joint of the waterproof board and the waterproof cover board are processed into V-shaped shapes which are matched with each other.
Preferably, the two end surfaces of the drainage ditch are non-wetting surfaces or non-wetting surfaces blocked by sealing materials.
Preferably, the bottom surface of the drainage hole at the two ends of the drainage ditch is a slope with a high outside and a low inside (namely, the two ends are high, and the middle low slope is inclined inwards).
Preferably, the interfaces of the respective tubes in the connector assembly are connectable by intimate contact, non-wetting surfaces.
Preferably, the secondary drainage pipe network is connected by a joint with more than 2 branch joints in a concentrated area.
The invention provides a drop type waterproof system which comprises a waterproof board, wherein at least one side of the waterproof board is provided with a drainage ditch, the drainage ditch comprises an inner side wall, a concave surface and an outer side wall, the inner side wall is the side of the drainage ditch close to the waterproof board, the outer side wall is the side of the drainage ditch far away from the waterproof board, the concave surface is connected with the inner side wall and the outer side wall, and the upper surface of the outer side wall is a non-wetting surface. The upper surface of the outer side wall is provided with a non-wetting surface, and the purpose of the non-wetting surface is to prevent water flow in the drainage ditch from wetting outwards. In the scheme, at least one drainage hole is arranged at the bottom of the concave surface, and the drainage hole is communicated with a drainage main pipe positioned below the drainage hole in a sealing way through a connecting pipe assembly; because the main drainage pipe is arranged below the drainage ditch, a certain height drop can be automatically generated when water in the drainage ditch flows into the connecting pipe assembly, and the drop drainage structure is favorable for automatically discharging leakage water. In addition, in order to prevent that the side that the water edge on the waterproof board of seepage to the waterproof board did not set up the escape canal from flowing out the waterproof board region, this scheme still does not set up the side in escape canal at the waterproof board and is equipped with first drainage structure, first drainage structure is used for water drainage to the escape canal on the waterproof board, guarantees through such mode of setting that the water of seepage to the waterproof board can both concentrate to the escape canal in discharge, guarantees the waterproof of the fall type waterproof system, drainage effect.
In addition, the drop type waterproof system provided by the invention also has the following beneficial effects:
1. the technical difficulty of the existing house waterproof engineering is broken through, the waterproof engineering is developed from the past closed waterproof mode to the blocking and dredging combined mode, and the engineering construction difficulty and the production cost are greatly reduced.
2. The system has low requirements on construction sites, processes and weather, has long waterproof period and no harmful substances in the construction process, belongs to the environment-friendly industry, and meets the requirement of environmental protection.
3. The system can be used for independently producing standardized sectional materials or prefabricated parts by using materials such as plastics, rubber foams, composite materials or extruded sheets and the like, and can also be used for producing standardized sectional materials or prefabricated parts by combining the materials such as the plastics, the rubber foams, the composite materials or extruded sheets and the like with metals and plastics, and the two production modes can achieve ideal waterproof and heat insulation effects.
4. The system can be used in conjunction with solar panels for waterproofing solar roofs or for waterproofing other building environments.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a cross-sectional view of the drop-type waterproofing system according to the present invention;
FIG. 2 is a diagram of the construction of the splice of two flashing panels according to the present invention;
FIG. 3 is a schematic view of the drop height waterproofing system of the present invention;
FIG. 4 is a schematic view of a drop height waterproofing system according to the present invention;
FIG. 5 is a schematic view of a drop height waterproofing system according to the present invention;
FIG. 6 is a splice view of the flashing of the present invention;
FIG. 7 is a splice view of the flashing of the present invention;
FIG. 8 is a splice view of the flashing of the present invention;
FIG. 9 is a splice view of the flashing of the present invention;
FIG. 10 is a splice construction of the flashing of the present invention;
FIG. 11 is a schematic view of a drop height waterproofing system according to the present invention;
FIG. 12 is a schematic view of a drop height waterproofing system according to the present invention;
FIG. 13 is a schematic view of the overlapping area and the structure of the tie bars of the present invention;
FIG. 14 is a block diagram of the main drain pipe of the present invention;
FIG. 15 is a schematic view of a first drainage pattern according to the present invention;
FIG. 16 is a schematic view of a drop height waterproofing system according to the present invention;
FIG. 17 is a schematic structural view of a first U-shaped joint according to the present invention;
fig. 18 is a schematic structural view of the first U-shaped plug of the present invention;
FIG. 19 is a schematic view of the structure of the drain tank of the present invention;
fig. 20 is a schematic structural view of the second U-shaped plug of the present invention;
FIG. 21 is a schematic view of a second U-shaped plug according to the present invention;
FIG. 22 is a schematic view of a structure of the drainage channel of the present invention;
FIG. 23 is a schematic structural view of a second U-shaped joint according to the present invention;
FIG. 24 is a schematic view of a construction of the drainage member of the present invention;
FIG. 25 is a splice view of the flashing of the present invention;
fig. 26 is a schematic view of a structure of the drainage member of the present invention.
In the figure, 1-waterproof board, 2-drain hole, 3-drain branch pipe, 4-drain ditch, 5-connecting pipe assembly, 6-drain main pipe, 7-non-wetting surface, 26-first drainage structure, 25-combined belt, 23-hydrophilic belt, 24-non-wetting belt, 10-waterproof strip, 20-diversion strip, 36-diversion piece, 37-waterproof cover plate, 38-first hydrophilic diversion layer, 39-water dropping line, 40-first waterproof layer, 34-drain tank, 29-first U-shaped joint, 27-baffle, 41-non-wetting sealing pad and 42-hydrophilic drainage pad. .
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Embodiments of the present invention are written in a progressive manner.
As shown in fig. 1 to 26, the drop type waterproof system provided by the present invention includes a waterproof board 1 with good self-waterproof performance, at least one side of the waterproof board 1 is provided with a drainage ditch 4, the drainage ditch 4 includes an inner side wall, a concave surface and an outer side wall, the inner side wall is a side of the drainage ditch 4 close to the waterproof board 1, the outer side wall is a side of the drainage ditch 4 far away from the waterproof board 1, the concave surface connects the inner side wall and the outer side wall, and the upper surface of the outer side wall is a non-wetting surface 7; the bottom of the concave surface is provided with at least one drain hole 2, and the drain hole 2 is communicated with a drain main pipe 6 positioned below the drain hole 2 in a sealing way through a connecting pipe component 5; the side that waterproof board 1 did not set up escape canal 4 is equipped with first drainage structure 26, and first drainage structure 26 is used for drainage to escape canal 4 with the water drainage on the waterproof board 1 in.
The invention provides a drop type waterproof system which comprises a waterproof board 1, wherein at least one side of the waterproof board 1 is provided with a drainage ditch 4, the drainage ditch 4 comprises an inner side wall, a concave surface and an outer side wall, the inner side wall is the side, close to the waterproof board 1, of the drainage ditch 4, the outer side wall is the side, far away from the waterproof board 1, of the drainage ditch 4, the concave surface is connected with the inner side wall and the outer side wall, and the upper surface of the outer side wall is a non-infiltration surface 7. The upper surface of the outer side wall is provided as a non-wetted surface 7, which aims to prevent water flow in the drain 4 from wetting outwards. In the scheme, at least one drain hole 2 is arranged at the bottom of the concave surface, and the drain hole 2 is hermetically communicated with a main drain pipe 6 through a connecting pipe assembly 5; since the main drainage pipe 6 is located below the drainage ditch 4, when water in the drainage ditch 4 flows into the connecting pipe assembly 5, a certain (or more than 1 cm) height difference is automatically generated within the thickness range of the waterproof board 1, and such a drop type drainage structure is beneficial to automatically discharging leakage water. In addition, in order to prevent that the water on seepage to waterproof board 1 does not set up the side outflow waterproof board 1 region in escape canal 4 on waterproof board 1, this scheme still does not set up the side in escape canal 4 at waterproof board 1 and is equipped with first drainage structure 26, first drainage structure 26 is used for drainage to escape canal 4 with the water drainage on the waterproof board 1 in, guarantee through such mode of setting that the water of seepage to waterproof board 1 can both concentrate to the interior discharge in escape canal 4, guarantee the waterproof of the differential waterproof system of drop, drainage effect.
Preferably, the drainage ditch 4 may be provided on both sides, three sides, or four sides of the waterproof sheet 1 to reduce the drainage pressure of the waterproof system. Besides, a plurality of drain holes 2 can be arranged at the bottom of the concave surface, and the drain holes 2 are communicated with the drain main pipe 6 in a sealing way through the connecting pipe assemblies 5 with the number equivalent to that of the drain holes 2, so that the drainage speed of the drainage ditch 4 is improved, and the water is prevented from overflowing the drainage ditch 4 when the water flow is large.
Furthermore, the surfaces of the two ends of the drainage ditch 4 can be processed into non-wetting surfaces 7, or the two ends of the drainage ditch 4 are directly plugged by sealing materials, and the surface of the sealing material is processed into the non-wetting surfaces 7 or is directly sealed by the non-wetting sealing materials, so that the water flow in the drainage ditch 4 is prevented from flowing out of the two ends of the drainage ditch 4; in order to improve the drainage effect of the drainage ditch 4, the joint of the concave surface and the drainage hole 2 can be processed into a slope with a certain height difference, so that the water flow in the concave surface can be smoothly drained into the drainage hole 2.
As one embodiment of the invention, the drain holes 2 can be arranged at the bottoms of the two ends of the concave surface, and the drain holes 2 are hermetically connected with the main drain pipe 6 through the connecting pipe assembly 5, so that the two ends of the drain ditch 4 are sealed, and the seepage prevention and sealing performance of the drop height type waterproof system provided by the invention is improved.
The interfaces of the pipe fittings in the connecting pipe assembly 5 can be connected through screws, glue, hot melt, sealing rings or closely contacted non-wetting surfaces 7, the connecting pipe assembly 5 can be pre-buried when the prefabricated part of the waterproof board 1 is processed or installed after the prefabricated part is processed, or holes are directly processed on the side of the waterproof board 1 with good seepage-proofing performance to be used as a part of the connecting pipe assembly 5.
When or after the waterproof board 1 is installed, the connecting pipe assembly 5 communicated with the drain hole 2 is communicated with the main drain pipe 6, the position of the main drain pipe 6 is lower than that of the drain hole 2, so that seepage water flows into the drain 4, then flows into the connecting pipe assembly 5 through the drain hole 2, then flows into the main drain pipe 6, and finally is discharged into a drainage system.
Referring to fig. 14, in this embodiment, the main drainage pipe 6 may be connected to the connection pipe assembly 5 by using the joint 22 having more than 2 branch joints 21, which is convenient for construction and reduces production cost, the joint 22 may be installed in a concentrated region of the connection pipe assembly 5, and the joint 22 may also be used to connect two drainage ditches 4 at two sides at the joint of two T-shaped or double T-shaped flashing, which reduces production cost and improves work efficiency.
Preferably, the first drainage structure 26 can be replaced by a combined belt 25, the combined belt 25 comprises at least one hydrophilic belt 23 and at least one non-wetting belt 24 which are arranged at intervals, and the non-wetting belt 24 is arranged on two sides of the combined belt 25.
During use, the non-wetting belt 24 of the combined belt 25 prevents water from flowing to the other sides (sides where the drainage ditch 4 is not arranged) of the waterproof board 1, and the hydrophilic belt 23 guides water flowing over the non-wetting belt 24 to the drainage ditch 4, so that water is prevented from flowing out of the sides, where the drainage ditch 4 is not arranged, of the waterproof board 1.
As another embodiment of the present invention, the side of the waterproof board 1 not provided with the drainage ditch 4 may be first processed into the non-wetted surface 7, and then the first drainage structure 26 (i.e., the above-mentioned combined belt 25) as shown in fig. 15 is disposed on the non-wetted surface 7 to drain the water flow on the other side of the waterproof board 1 into the drainage ditch 4.
Preferably, the connection pipe assembly 5 may include at least one first connection pipe and at least one second connection pipe; a branch drain pipe 3 is arranged between the drain hole 2 and the main drain pipe 6, and the extension direction of the branch drain pipe 3 is parallel to that of the drain ditch 4; the drain hole 2 is connected with the drain branch pipe 3 in a sealing way through a first connecting pipe, and the drain branch pipe 3 is connected with the drain main pipe 6 in a sealing way through a second connecting pipe.
The drain holes 2, the drain branch pipes 3, the drain main pipe 6 and the first connecting pipe and the second connecting pipe can be connected through screws, glue, hot melting, sealing rings or a non-wetting surface 7 in close contact.
Preferably, the two adjacent waterproof boards 1 are tightly connected, a second drainage structure is arranged at a connecting gap between the two adjacent waterproof boards 1, and the second drainage structure is used for guiding water flowing to the connecting gap to the outside of the connecting gap.
Preferably, the second drainage structure is a waterproof strip 10, the waterproof strip 10 is arranged along the extending direction of the connecting gap, and the connecting gap is covered by the waterproof strip 10.
As shown in fig. 6, as an embodiment of the present invention, in installation, the waterproof sheet 1 having the drainage ditches 4 on both sides is tightly paved on a bearing wall or a bearing object, the waterproof strips 10 (the waterproof strips 10 may be waterproof sheets or waterproof rolls) which are wider than the two rows of the drainage ditches 4 and at least have no surface infiltration on the lower surfaces are paved on the adjacent drainage ditches 4, so as to completely cover the two rows of the drainage ditches 4, and the lower surfaces on both sides of the waterproof strips 10 are tightly attached to the upper surfaces of the waterproof sheets 1 on the inner side walls of the drainage ditches 4 as much as possible or are properly sealed to prevent water from rapidly flowing into the drainage ditches 4, thereby reducing the drainage task of the drainage ditches 4 at the joints of the two waterproof. In order to improve the waterproof effect, the upper surface of the waterproof board 1 on the inner side wall of the drainage ditch 4 and the lower surfaces of the two sides of the waterproof strip 10 can be processed into non-wetting surfaces 7, or more surfaces can be processed into the non-wetting surfaces 7, and the non-wetting surfaces 7 are tightly attached to each other to better prevent water flow from entering the drainage ditch 4.
Furthermore, in order to improve the waterproof effect, non-wetting materials with non-wetting surfaces such as rubber, plastic, fiber, fabric, sponge and plastic foam can be filled between the non-wetting upper surfaces of the inner side walls of the two adjacent rows of ditches 4 and the non-wetting lower surfaces of the two sides of the waterproof strip 10, so that the non-wetting upper surfaces of the inner side walls of the drainage ditch 4 and the non-wetting lower surfaces of the two sides of the waterproof strip 10 are better attached to each other and water flow and silt are prevented from entering the drainage ditch 4.
When only one drainage ditch 4 is arranged at the joint of two adjacent waterproof boards 1, the waterproof strip 10 is wider than one drainage ditch 4 and can completely cover the drainage ditch 4.
Preferably, in order to improve the waterproof effect, the portions of the waterproof strip 10 corresponding to the connecting gaps may be higher than the two sides of the waterproof strip 10, and slopes with the middle portion higher and lower are formed, so that water flow cannot spread from one waterproof board 1 to another adjacent waterproof board 1 along the lower surface of the waterproof strip 10, or from both ends of the waterproof strip 10 to the outside of the waterproof board 1.
As one of the embodiments, when two drainage ditches 4 are provided at the connection of two waterproof boards 1, the outer side wall of the drainage ditch 4 may be made taller than the inner side wall, so that the portions of the waterproof strips 10 corresponding to the connection gaps are higher than the two sides of the waterproof strips 10, thereby preventing water from flowing from the two sides of the upper surface of the waterproof strips 10 to the middle.
As one of this embodiment, when there are two escape canals 4 in the junction of two flashing 1, must not make escape canal 4 lateral wall be less than the inside wall to make the waterproof strip 10 self form the pit, prevent that rivers from forming ponding and influencing water-proof effects at the upper surface of waterproof strip 10.
Preferably, as shown in fig. 13, a flow guide strip 20 may be interposed in an overlapping region of two waterproof strips 10, and the flow guide strip 20 is used for guiding water penetrating into the overlapping region to the outside of the overlapping region.
Specifically, in order to improve water-proof effects and construction speed, the surface processing of two waterproof strip overlap regions becomes non-infiltration surface, and establish water conservancy diversion strip 20 at the inside clamp of overlap region, make the rivers in the infiltration overlap region can follow the outside that water conservancy diversion strip 20 flowed the overlap region, prevent rivers entering the overlap region between two waterproof strips 10, thereby influence water-proof effects, or stretch into the top in escape canal 4 with the both ends of water conservancy diversion strip 20, directly with the rivers drainage in the infiltration overlap region to escape canal 4.
Preferably, the flow guide strips 20 may be a hydrophilic material. Further, in order to improve the flow guiding effect, the flow guiding strips 20 may be combined strips 25, as shown in fig. 15, in which the hydrophilic strips 23 and the hydrophobic strips 24 are spaced apart from each other, to guide the water permeating the overlapped region between the two waterproof strips 10 to the outside of the overlapped region or the drainage ditch 4.
Preferably, the second drainage structure is a hydrophilic flow guide curved surface 13, the flow guide curved surface 13 is arranged along the extending direction of the connecting gap to cover the connecting gap, and the second drainage structure is used for guiding water flowing to the connecting gap to the outside of the connecting gap.
With reference to fig. 7, based on the foregoing embodiment, the water-proof strip 10 can be replaced by a flow-guide plate 14 having a curved middle portion with a downward opening, i.e., a hydrophilic flow-guide curved surface 13 with a non-wetting zone at the top, above the connecting gap between the two water-proof plates, so that the leakage water flow cannot enter the connecting gap. Specifically, the non-infiltration belt is arranged in the middle of the flow guide curved surface (namely right above the connecting gap), and the existence of the non-infiltration belt prevents the seepage water from spreading to the middle of the flow guide curved surface and spreading to the opposite curved surface.
With reference to fig. 8, in this embodiment, the flashing strips can also be replaced by prefabricated elements 15 having a non-wetting surface, so that leakage water cannot enter the connecting gaps of adjacent flashing.
Referring to fig. 9, in this embodiment, the prefabricated member 17 may be covered with a flexible non-wetting waterproof material instead of the waterproof strip 10, so that the leakage water cannot enter the connecting gap between the adjacent waterproof boards.
Referring to fig. 10, in this embodiment, the water-proof strip 10 may be replaced by a water-proof plate 18 with two downward-opening flow-guiding curved surfaces 13 above the connecting gap between two water-proof plates, so that the leakage water cannot enter the connecting gap between adjacent water-proof plates, and the supporting capability of the water-proof plate 18 is improved. The guide plate 18 with two downward-opening guide curved surfaces 13 can also be formed by splicing two guide plates 14 with downward-opening guide curved surfaces 13.
In this embodiment, in order to improve the waterproof effect, the two end sides of the diversion plate 18 may be processed into a combination surface with separated hydrophobicity and hydrophilicity, so that water flow cannot enter the middle area of the two ends of the diversion plate 18. Furthermore, an arc-shaped diversion ring with a downward opening and at least one group of hydrophilic surfaces 11 and non-wetting surfaces 7 which are mutually spaced can be processed on the side face of the end part of the diversion curved surface 13, or an arc-shaped or V-shaped combined belt 25 with a downward opening and at least one group of hydrophilic belt 23 and non-wetting belt 24 which are mutually spaced is installed or adhered, so that the seepage water which spreads to the end part of the diversion curved surface 13 is guided to the outside of the connecting gap.
In the embodiment described above, in addition to fig. 11, in order to improve the bonding strength between the vertical wall surface and the waterproof board 1, the joint between the waterproof board 1 and the wall surface may be formed into a lower step 19, and the vertical wall surface may be embedded in the step 19 of the two waterproof boards to prevent the vertical wall surface from moving.
Referring to fig. 12, when the waterproof board 1 has vertical wall surfaces on four sides, the lower steps 19 can be formed on the periphery of the waterproof board.
In this embodiment, the step 19 with lower circumference can also be processed into the step 19 with higher circumference.
Similarly, the waterproof board 1 with the lower steps 19 processed on the periphery can be used in all use environments and conditions, and the waterproof strip 10, the guide plate 14, the prefabricated member 15, the cladding prefabricated member 17 and the guide plate 18 can be conveniently installed and fixed.
Further, in order to reduce the weight of the waterproof board, lightening holes 8 may be formed at appropriate portions of the waterproof board.
With reference to fig. 16, on the basis of the foregoing embodiment, the connecting pipe assembly can be directly and hermetically installed below the drainage ditch on the side of the T-shaped or double-T-shaped waterproof board 1, so that the processing or installation of the connecting pipe assembly is more convenient.
In this embodiment, when the fall of the connecting pipe assembly is large enough and the leakage water flow can be automatically discharged under the fall of the connecting pipe assembly, only one kind of pipe between the branch drain pipe 3 and the main drain pipe 6 can be reserved, and the adjacent drain pipes are directly communicated or connected with the drain system after being communicated with each other, thereby reducing the construction difficulty and the construction cost.
As one of the embodiments of the present invention, the second drainage structure may include a drainage piece 36 and a drainage groove 34, the drainage piece 36 is embedded in the connection gap, and the drainage groove 34 is disposed below the drainage piece; the drainage member 36 is used to drain water that has permeated into the connection gap into the drainage channel 34.
In this embodiment, the drainage member 36 may include a waterproof cover plate 37, a first hydrophilic drainage layer 38, and a first non-wetting waterproof layer 40, which are sequentially arranged from top to bottom and gradually narrow in overall width; the middle part of the first hydrophilic flow guiding layer is provided with a convex water dripping line 39 downwards, and the first non-wetting waterproof layer 40 and the following layers are arranged at two sides of the water dripping line.
Specifically, referring to fig. 24, the drainage member 36 may be formed by mounting or adhering a flexible and easily deformable first hydrophilic flow guiding layer 38 on the drainage member 36 below a waterproof cover plate 37 with good waterproof performance, the middle portion of the first hydrophilic flow guiding layer 38 is preferably formed into a water dripping line 39 protruding downward, the width of the first hydrophilic flow guiding layer 38 is preferably narrower than that of the waterproof cover plate 37, first non-wetting waterproof layers 40 are mounted or adhered to two sides of the water dripping line 39, the two sides of each first non-wetting waterproof layer 40 are narrower than the width of the corresponding first hydrophilic flow guide layer 38, so that the lower surfaces of the two side edges of the first hydrophilic flow guide layer 38 and the corresponding first non-wetting waterproof layer 40 are fully exposed, the outer side edges of the first hydrophilic flow guide layer 38 and the corresponding first non-wetting waterproof layer 40 are gradually retracted, and the two side edges of the first hydrophilic flow guide layer 38 and the corresponding first non-wetting waterproof layer 40 can be fully contacted with a connecting gap between the waterproof boards 1. In the actual production process, the use requirements can be combined, a plurality of first hydrophilic flow guide layers and first non-infiltration waterproof layers are arranged below the waterproof cover plate in an overlapped mode, the first non-infiltration waterproof layers 40 completely separate the first hydrophilic flow guide layers 38 near the middle water dripping line 39, and the water dripping lines 39 of the first hydrophilic flow guide layers 38 are prevented from being contacted with each other to influence the waterproof effect. The first non-wetting waterproof layer 40 and the first hydrophilic diversion layer 38 are alternately superposed, and the number of layers can be determined according to actual conditions.
As shown in fig. 25, the proper width of the periphery of the upper surface of each waterproof board 1 is processed into a non-wetting surface which is equal to or slightly wider than half of the width of the waterproof cover 37, the waterproof boards 1 are arranged together with proper space, a V-shaped or U-shaped drainage groove 34 as shown in fig. 19 is arranged at the joint of the waterproof boards, the upper end of the connecting pipe assembly 5 communicated with the drainage pipe 6 is communicated with the bottom of the drainage groove 34, and the connecting gap between the waterproof boards below the drainage groove 34 can be filled with concrete or proper adhesive material; both sides of the drainage member 36 are closely attached to the non-wetted surface 7 of the upper surface of the waterproof sheet 1, and the drip line 39 of the drainage member 36 is placed right above the drain groove 34. In order to improve the waterproof effect, the connection part of the drainage member 36 and the waterproof board 1 can be properly sealed by using a non-wetting flexible material, or the contact surfaces of the waterproof cover 37 and the two sides of the waterproof board can be properly widened, so that the two sides of the waterproof cover 37 can be in close contact with the waterproof board (preferably, the side surface of the waterproof board in contact with the waterproof cover is a non-wetting surface), or the non-wetting back water surfaces of the two sides of the cover 37 are properly processed to be thick, so that the two sides of the cover 37 can be in close contact with the non-wetting surface of the waterproof board [1], excessive water is prevented from entering a connection gap, and the flow guiding and draining pressure of the drainage member 36 is reduced.
Two adjacent drainage channels 34 can be connected by a first U-shaped joint 29 with an interlayer 30 on the top and the bottom and a connecting hole 31 in the middle as shown in fig. 17. Further, while the first U-shaped joint shown in fig. 17 is used for connection, both ends of the drain channel 34 may be closed by a first U-shaped plug 28 having a baffle 27 at one end thereof shown in fig. 18.
As another embodiment, a second U-shaped joint shown in fig. 23, in which a non-wetting sealing pad 41 and a hydrophilic drainage pad 42 are installed at both ends, and a clamping structure 43 is installed at the edge, may also be used to connect, and one or both of the non-wetting sealing pad 41 and the hydrophilic drainage pad 42 may be installed according to actual needs; wherein, the non-impregnated sealing gasket is arranged at the outermost side of the two ends of the U-shaped joint. Furthermore, the clamping structure can be arranged along the edge of the whole second U-shaped joint; for example, it may be a snap line provided along the inside of the entire rim.
In addition, the two ends of the drainage channel 34 can be closed by a second U-shaped plug 32 with a baffle 27 at one end as shown in fig. 21, and a drainage port 33 can be formed at the bottom of the second U-shaped plug 32 to facilitate the connection and installation of the pipe fittings.
Furthermore, a clamping structure 43 can be arranged at the edge of the second U-shaped plug 32, a non-wetting sealing gasket 41 and a hydrophilic drainage pad 42 are installed at the interface, and one or both of the non-wetting sealing gasket 41 and the hydrophilic drainage pad 42 can be optionally installed according to actual needs; wherein, the non-wetting sealing gasket is arranged at the interface of the U-shaped plug. Furthermore, the clamping structure can be arranged along the edge of the whole second U-shaped plug; for example, it may be a snap line disposed along the inside of the entire rim.
As shown in fig. 22, a downward non-wetting nib 35 can be formed at the junction of the drain channel 34 and the connector tube assembly 5, or hydrophilic drains can be installed or formed at both ends of the drain channel 34 and extend into the connector tube assembly 5 to allow a direct flow of leakage water into the connector tube assembly 5.
Furthermore, in order to improve the waterproof diversion effect, the edge of the junction of the two waterproof boards can be processed into a slope with a high inside and a low outside (here, one side close to the waterproof board body is higher than one side far away from the waterproof board body), the waterproof cover board 37 is also processed into a corresponding slope, the two slopes are spliced into a V shape, and the diversion effect is better under the condition that the first hydrophilic layer 38 has a slope.
As another embodiment of the present invention, the drainage member may include a vertical plate 45 and drainage structures disposed on both sides of the vertical plate; the drainage structure comprises a second hydrophilic drainage layer 381 and a second non-wetting waterproof layer 401 which are sequentially stacked.
Referring to fig. 26, in this embodiment, the side surface of the junction between the two waterproof boards 1 may also be processed into a non-wetted surface, the drainage member 36 alternately overlaps, processes, adheres, or mounts the second hydrophilic drainage layer 381 and the second non-wetted waterproof layer 401 on the two sides of the vertical board 45, so that the second hydrophilic drainage layer 381 and the second non-wetted waterproof layer 401 are fully exposed and can be in close contact with the non-wetted surface of the side surface of the waterproof board 1, and the hydrophilic drainage layers 381 are separated from each other by the middle lower portion of the second non-wetted waterproof layer 401; the transverse hanging plate 44 can be processed above the vertical plate 45, and the hanging plate 44 is hung on the upper surface of the connecting gap of the adjacent waterproof plate to prevent the drainage piece 36 from sliding downwards.
In this embodiment, except that the drainage ditch 4 and the connection pipe assembly 5 and the drainage main pipe 6, or the drainage ditch 4 and the connection pipe assembly 5, the drainage branch pipe 3 and the drainage main pipe 6 constitute a drainage head or a drainage water column waterproof structure and fittings, other waterproof methods are not limited to the waterproof method described in this embodiment, and any other suitable waterproof methods can be applied to the head type waterproof method, such as a plugging type surface energy waterproof system, a pressure-increasing type surface energy waterproof system, a siphon type waterproof system, and the like.
The non-wetting surface in the present invention includes a hydrophobic surface, a hydrophilic surface without surface wetting phenomenon, and a neutral surface without surface wetting phenomenon, but the hydrophobic surface is preferable; the non-wetting substance, the piece or the strip includes a hydrophobic substance, a hydrophilic substance free from surface wetting, and a neutral substance free from surface wetting, but the hydrophobic substance is preferable.
The hydrophilic in the invention means that a hydrophilic surface with surface wetting, adsorption and siphoning functions is suitable; hydrophilic materials or hydrophilic belts, hydrophilic diversion strips or pieces and the like are preferably hydrophilic materials with surface wetting, adsorption and siphoning effects.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A drop type waterproof system is characterized by comprising a waterproof board, wherein at least one side of the waterproof board is provided with a drainage ditch, the drainage ditch comprises an inner side wall, a concave surface and an outer side wall, the inner side wall is the side of the drainage ditch close to the waterproof board, the outer side wall is the side of the drainage ditch far away from the waterproof board, the concave surface is connected with the inner side wall and the outer side wall, and the upper surface of the outer side wall is a non-infiltration surface;
the bottom of the concave surface is provided with at least one drain hole, and the drain hole is communicated with a drain main pipe positioned below the drain hole in a sealing way through a connecting pipe assembly;
the waterproof board does not set up the side in escape canal is equipped with first drainage structures, first drainage structures be used for with water drainage on the waterproof board extremely in the escape canal.
2. The drop height waterproofing system according to claim 1 wherein the first drainage structure comprises a composite strip along the side where the drainage ditch is not located, the composite strip comprising at least one hydrophilic strip and at least one non-wetting strip spaced apart.
3. The drop height waterproofing system according to claim 1 wherein the connecting tube assembly comprises at least one first connecting tube and at least one second connecting tube; (ii) a
A drainage branch pipe is further arranged between the drainage hole and the drainage main pipe, and the extension direction of the drainage branch pipe is parallel to that of the drainage ditch;
the drain hole is connected with the drain branch pipe in a sealing mode through the first connecting pipe, and the drain branch pipe is connected with the drain main pipe in a sealing mode through the second connecting pipe.
4. The drop type waterproof system according to claim 1, wherein two adjacent waterproof boards are tightly connected, and a second drainage structure is disposed at a joint gap between two adjacent waterproof boards, and is used for guiding water spreading to the joint gap to the outside of the joint gap.
5. The drop waterproof system according to claim 4, wherein the second drainage structure is a waterproof strip arranged along the extension direction of the connection gap, and the connection gap is covered by the waterproof strip.
6. The drop waterproof system according to claim 5, wherein the waterproof strip is higher than both sides of the waterproof strip at a portion corresponding to the connection gap.
7. The drop waterproof system according to claim 5, wherein the overlapping area of the two waterproof strips is sandwiched with a diversion strip for diverting water permeating into the overlapping area to the outside of the overlapping area.
8. The drop waterproof system according to claim 4, wherein the second drainage structure comprises a drainage member and a drainage groove, the drainage member is embedded in the connecting gap, and the drainage groove is arranged below the drainage member;
the drainage piece is used for draining the water permeating into the connecting gap into the drainage groove.
9. The drop waterproof system according to claim 8, wherein the drainage member comprises a waterproof cover plate, a first hydrophilic drainage layer and a first waterproof layer, which are arranged from top to bottom and gradually narrow in width; the middle part of the first hydrophilic flow guide layer is downwards provided with a raised water dripping line, and the first waterproof layers are arranged on two sides of the water dripping line.
10. The drop height waterproofing system according to claim 8 wherein the drainage member comprises a vertical plate and drainage structures disposed on both sides of the vertical plate;
the drainage structure comprises a second hydrophilic drainage layer and a second waterproof layer which are sequentially stacked.
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CN201911234767.XA CN110984484A (en) | 2019-12-05 | 2019-12-05 | Drop type waterproof system |
CN202210412839.0A CN114908931A (en) | 2019-12-05 | 2019-12-05 | Drop type waterproof system |
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CN201911234767.XA CN110984484A (en) | 2019-12-05 | 2019-12-05 | Drop type waterproof system |
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