CN113605740A - Waterproof construction method for hydropower house - Google Patents

Waterproof construction method for hydropower house Download PDF

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Publication number
CN113605740A
CN113605740A CN202110930572.XA CN202110930572A CN113605740A CN 113605740 A CN113605740 A CN 113605740A CN 202110930572 A CN202110930572 A CN 202110930572A CN 113605740 A CN113605740 A CN 113605740A
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China
Prior art keywords
waterproof
plate
base layer
layer
construction method
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CN202110930572.XA
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Chinese (zh)
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CN113605740B (en
Inventor
何卫安
崔广卓
张平
张延�
唐儒闱
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Sinohydro Bureau 9 Co Ltd
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Sinohydro Bureau 9 Co Ltd
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Priority to CN202110930572.XA priority Critical patent/CN113605740B/en
Publication of CN113605740A publication Critical patent/CN113605740A/en
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Publication of CN113605740B publication Critical patent/CN113605740B/en
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00—Working measures on existing buildings
    • E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0281—Repairing or restoring roofing or roof covering
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
    • E04D11/02—Build-up roofs, i.e. consisting of two or more layers bonded together in situ, at least one of the layers being of watertight composition
    • 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
    • E04D13/0477—Underroof drainage layers
    • 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
    • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/35—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
    • E04D3/351—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation at least one of the layers being composed of insulating material, e.g. fibre or foam material
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/36—Connecting; Fastening
    • E04D3/3605—Connecting; Fastening of roof covering supported directly by the roof structure
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/36—Connecting; Fastening
    • E04D3/3605—Connecting; Fastening of roof covering supported directly by the roof structure
    • E04D3/3606—Connecting; Fastening of roof covering supported directly by the roof structure the fastening means being screws or nails
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/36—Connecting; Fastening
    • E04D3/365—Connecting; Fastening by simple overlapping of the marginal portions with use of separate connecting elements, e.g. hooks or bolts for corrugated sheets
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/40—Slabs or sheets locally modified for auxiliary purposes, e.g. for resting on walls, for serving as guttering; Elements for particular purposes, e.g. ridge elements, specially designed for use in conjunction with slabs or sheets

Abstract

The invention discloses a waterproof construction method of a hydropower station workshop in the field of hydropower stations, which comprises the following steps: s1: removing floating beds, oil stains and sundries on the surface of the base layer by a Luoyang shovel, and spraying and repairing the surface of the base layer to smooth the surface of the base layer; s2: preparing a proper amount of waterproof paint, uniformly coating the waterproof paint on the base layer, and coating the waterproof paint again after the waterproof paint is dried and solidified to form a waterproof layer on the surface of the base layer; s3: laying a protective layer on the surface of the base layer coated with the waterproof paint for the second time, wherein the protective layer completely covers the waterproof layer and is fixedly bonded with the waterproof layer; s4: and (4) building protective edges around the base layer to form a roof structure of a hydropower station workshop, and installing a waterproof device on the roof structure. According to the invention, by installing the waterproof device, the waterproof performance of the hydropower station workshop is improved, the maintenance amount caused by water leakage of the workshop is reduced, and the waterproof device is convenient to install and disassemble, is convenient to replace parts and is beneficial to use of people.

Description

Waterproof construction method for hydropower house
Technical Field
The invention relates to the field of hydropower stations, in particular to a waterproof construction method for a hydropower station workshop.
Background
The hydropower station factory building is a building provided with a water turbine, a hydraulic generator and various auxiliary equipment in the hydropower station. Generally, the system consists of a hydropower station main workshop and a hydropower station auxiliary workshop. It is a complex of hydraulic buildings, machinery and electrical equipment, and is also a place for operators to carry out production activities.
Roof waterproofing is a link of easy quality problem in hydropower station buildings, and is a difficult problem which cannot be solved well for many years, and at present, two methods of rigid waterproofing and flexible waterproofing are adopted more. Rigid water resistance is easy to crack and seep due to temperature difference strain, and most of the rigid water resistance cannot be adopted; the flexible waterproof material mainly comprises modified asphalt felt, SBS and APP modified asphalt felt, high polymer waterproof coiled material, waterproof paint and the like, and the material can crack after being aged by sunlight, and even if the waterproof material does not crack, the waterproof material can crack due to the cracking of concrete. Especially, under the condition that a large number of embedded or wall-penetrating metal components exist on a building roof, a large number of construction joints are easily caused by adopting the organic coiled material as a waterproof layer, and one of the hidden dangers of leakage in the following operation is also caused.
There are outstanding structures such as a large amount of wire towers, mutual-inductor support, cable perforation pipeline and even various air condensing units support bases in the factory building roofing of hydropower station, and the detail structure arouses the problem that the structure warp, the difference in temperature warp, the scaling warp easily, and the waterproof purpose is reached through laying the PE membrane to the great majority of traditional waterproof construction, nevertheless hardly avoids the seepage after long-term the use to lead to the repeated maintenance in the factory building use. Therefore, the person skilled in the art provides a waterproof construction method for a hydropower house to solve the problems set forth in the above background art.
Disclosure of Invention
The invention aims to provide a waterproof construction method for a hydropower station workshop, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a waterproof construction method for a hydropower station workshop comprises the following steps:
s1: removing floating beds, oil stains and sundries on the surface of the base layer by a Luoyang shovel, and spraying and repairing the surface of the base layer to smooth the surface of the base layer;
s2: preparing a proper amount of waterproof paint, uniformly coating the waterproof paint on the base layer, and coating the waterproof paint again after the waterproof paint is dried and solidified to form a waterproof layer on the surface of the base layer;
s3: laying a protective layer on the surface of the base layer coated with the waterproof paint for the second time, wherein the protective layer completely covers the waterproof layer and is fixedly bonded with the waterproof layer;
s4: building protective edges around the base layer to form a roof structure of a hydropower station workshop, and installing a waterproof device on the roof structure;
the waterproof device comprises four side plates, an active carbon water absorption plate, a guide plate and a fixing part, wherein the surfaces of the side plates are movably connected with a protective edge and a base layer respectively;
the side plate comprises a fixed frame, a clamping block, a movable rod and a nut, the surface of the clamping block is movably connected with the inner walls of the fixed frame and the activated carbon water absorption plate respectively, the bottom end of the movable rod is movably connected with the clamping block, the top end of the movable rod extends to the outside of the fixed frame, the surface of the nut is in threaded connection with the movable rod, the bottom of the nut is movably connected with the top of the fixed frame, and a flow guide hole is formed in the side plate;
the guide plate comprises a bottom plate, an intermediate plate and a top plate, the top and the bottom of the intermediate plate are respectively movably connected with the top plate and the bottom plate, and guide grooves are formed in the bottom plate and the intermediate plate;
the mounting includes fixing bolt, fixation nut, first fixed plate, second fixed plate, fixing bolt's surface respectively with the inner wall swing joint of active carbon water absorption board, bottom plate, intermediate lamella and roof, fixation nut's inner wall and fixing bolt threaded connection, fixation nut's top and the inner wall swing joint of bottom plate, first fixed plate and second fixed plate all overlap establish with fixing bolt's surface, the surface of first fixed plate respectively with the inner wall swing joint of roof and intermediate lamella, the surface of second fixed plate respectively with the inner wall swing joint of bottom plate and intermediate lamella.
As a further scheme of the invention: and in the S, the CS100 diluted emulsion is adopted to carry out spraying repair on the surface of the base layer.
As a still further scheme of the invention: and the drying and solidifying time of the waterproof coating in the S is 6-8h in a normal-temperature environment.
As a still further scheme of the invention: and in the S, uniformly coating the mixed waterproof coating on the treated base layer by using a roller, immediately paving the non-woven fabric when the base layer is wet, and carding and flattening the non-woven fabric along the spinning direction of the non-woven fabric by using a scraper to ensure that the waterproof coating penetrates through the fabric.
As a still further scheme of the invention: and the protective layer in the S is a cement mortar layer, and the thickness of the protective layer is 10 mm.
As a still further scheme of the invention: the two sides of the waterproof device are communicated with drain pipes, and the drain pipes are communicated with the flow guide holes.
As a still further scheme of the invention: the interior threaded connection of sideboard has the construction bolt, the other end of construction bolt extends to the outside of guard band.
As a still further scheme of the invention: the inside fixedly connected with guide arm of mount, the surface of guide arm and the inner wall swing joint of movable rod.
As a still further scheme of the invention: the inside threaded connection of active carbon water absorption plate has sealed lid, the top of sealed lid extends to the outside of active carbon water absorption plate, sealed lid is located fixing bolt's top.
As a still further scheme of the invention: the bottom of the inner cavity of the fixed frame is fixedly connected with a supporting block, and the top of the supporting block is movably connected with the bottom of the guide plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by installing the waterproof device, the waterproof performance of the hydropower station workshop is improved, the maintenance amount caused by water leakage of the workshop is reduced, and the waterproof device is convenient to install and disassemble, is convenient to replace parts and is beneficial to use of people.
2. According to the invention, rainwater can be conveniently discharged through the drain pipe, the side plate can be conveniently arranged on the protective edge through the mounting bolt, the movable rod can move more stably in the fixing frame through the guide rod, the joint of the fixing piece can be sealed and waterproof through the sealing cover, and the guide plate can be supported through the supporting block.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A of FIG. 1 according to the present invention;
FIG. 3 is a top view of the structure of the present invention.
In the figure: 2. a side plate; 21. a fixed mount; 22. a clamping block; 23. a movable rod; 24. a nut; 25. a flow guide hole; 26. a guide bar; 3. an activated carbon water absorption plate; 4. a baffle; 41. a base plate; 42. a middle plate; 43. a top plate; 44. a diversion trench; 5. a fixing member; 51. fixing the bolt; 52. fixing a nut; 53. a first fixing plate; 54. a second fixing plate; 6. a drain pipe; 7. installing a bolt; 8. a sealing cover; 9. and (7) a supporting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of 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 invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a waterproof construction method for a hydropower house includes the following steps:
s1: removing floating beds, oil stains and sundries on the surface of the base layer by a Luoyang shovel, and spraying and repairing the surface of the base layer to smooth the surface of the base layer;
s2: preparing a proper amount of waterproof paint, uniformly coating the waterproof paint on the base layer, and coating the waterproof paint again after the waterproof paint is dried and solidified to form a waterproof layer on the surface of the base layer;
s3: laying a protective layer on the surface of the base layer coated with the waterproof paint for the second time, wherein the protective layer completely covers the waterproof layer and is fixedly bonded with the waterproof layer;
s4: building protective edges around the base layer to form a roof structure of a hydropower station workshop, and installing a waterproof device on the roof structure;
the waterproof device comprises four side plates 2, an active carbon water absorption plate 3, a guide plate 4 and a fixing piece 5, wherein the surfaces of the side plates 2 are movably connected with a protective edge and a base layer respectively, the surface of the active carbon water absorption plate 3 is movably connected with the side plates 2, and the top of the guide plate 4 is movably connected with the bottom of the active carbon water absorption plate 3;
the side plate 2 comprises a fixed frame 21, a fixture block 22, a movable rod 23 and a nut 24, the surface of the fixture block 22 is movably connected with the fixed frame 21 and the inner wall of the activated carbon water absorption plate 3 respectively, the bottom end of the movable rod 23 is movably connected with the fixture block 22, the top end of the movable rod 23 extends to the outside of the fixed frame 21, the surface of the nut 24 is in threaded connection with the movable rod 23, the bottom of the nut 24 is movably connected with the top of the fixed frame 21, and a flow guide hole 25 is formed in the side plate 2;
the guide plate 4 comprises a bottom plate 41, a middle plate 42 and a top plate 43, the top and the bottom of the middle plate 42 are respectively movably connected with the top plate 43 and the bottom plate 41, and guide grooves 44 are respectively formed in the bottom plate 41 and the middle plate 42;
the fixing member 5 comprises a fixing bolt 51, a fixing nut 52, a first fixing plate 53 and a second fixing plate 54, the surface of the fixing bolt 51 is movably connected with the inner walls of the activated carbon water absorption plate 3, the bottom plate 41, the middle plate 42 and the top plate 43 respectively, the inner wall of the fixing nut 52 is in threaded connection with the fixing bolt 51, the top of the fixing nut 52 is movably connected with the inner wall of the bottom plate 41, the first fixing plate 53 and the second fixing plate 54 are both sleeved on the surface of the fixing bolt 51, the surface of the first fixing plate 53 is movably connected with the inner walls of the top plate 43 and the middle plate 42 respectively, the surface of the second fixing plate 54 is movably connected with the inner walls of the bottom plate 41 and the middle plate 42 respectively, by installing the waterproof device, the waterproof performance of the hydropower station factory building is improved, the maintenance amount caused by water leakage of the factory building is reduced, and the waterproof device is convenient to install and disassemble, is convenient to replace parts, and is beneficial to use of people.
In this embodiment, the CS100 diluted emulsion is used to spray repair the surface of the substrate in S1.
In this embodiment, the drying time of the waterproof coating in S2 at normal temperature is 6-8 h.
In this example, in S2, the mixed water-proof paint is uniformly applied to the treated base layer by a roller, the nonwoven fabric is immediately laid while wet, and the water-proof paint is spread to the fabric by a squeegee along the direction of the spinning of the nonwoven fabric.
In this embodiment, the protective layer in S3 is a cement mortar layer, and the thickness of the protective layer is 10 mm.
In this embodiment, watertight fittings's both sides all communicate with drain pipe 6, and drain pipe 6 communicates with water conservancy diversion hole 25, through drain pipe 6, is convenient for discharge the rainwater.
In this embodiment, the inner thread of the side plate 2 is connected with a mounting bolt 7, and the other end of the mounting bolt 7 extends to the outside of the protection edge, so that the side plate 2 is conveniently mounted on the protection edge through the mounting bolt 7.
In this embodiment, the guide rod 26 is fixedly connected inside the fixed frame 21, the surface of the guide rod 26 is movably connected with the inner wall of the movable rod 23, and the movable rod 23 moves more stably in the fixed frame 21 through the guide rod 26.
In this embodiment, the inside threaded connection of active carbon water absorption plate 3 has sealed lid 8, and the top of sealed lid 8 extends to the outside of active carbon water absorption plate 3, and sealed lid 8 is located fixing bolt 51's top, through sealed lid 8, can seal up waterproof to the mounting 5 junction.
In this embodiment, the bottom of the inner cavity of the fixing frame 21 is fixedly connected with a supporting block 9, the top of the supporting block 9 is movably connected with the bottom of the guide plate 4, and the guide plate 4 can be supported by the supporting block 9.
The working principle of the invention is as follows: the rainwater absorbs water through active carbon water absorption plate 3, 3 bottom water of active carbon water absorption plate after absorbing water drop on guiding plate 4 guiding gutter 44, make water from the top down to the bottom plate 41 of bottom, drain pipe 6 through water conservancy diversion hole 25 intercommunication is discharged at last, through removing fixture block 22 to active carbon water absorption plate 3 in, screw up nut 24, can make sideboard 2 and active carbon water absorption plate 3 connect fixedly, mounting 5 is used for to bottom plate 41, intermediate lamella 42 and roof 43 connect fixedly, first fixed plate 53 and second fixed plate 54 are used for bottom plate 41, intermediate lamella 42 and roof 43 carry on spacingly, make its connection more firm.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. A waterproof construction method for a hydropower station workshop is characterized by comprising the following steps: the method comprises the following steps:
s1: removing floating beds, oil stains and sundries on the surface of the base layer by a Luoyang shovel, and spraying and repairing the surface of the base layer to smooth the surface of the base layer;
s2: preparing a proper amount of waterproof paint, uniformly coating the waterproof paint on the base layer, and coating the waterproof paint again after the waterproof paint is dried and solidified to form a waterproof layer on the surface of the base layer;
s3: laying a protective layer on the surface of the base layer coated with the waterproof paint for the second time, wherein the protective layer completely covers the waterproof layer and is fixedly bonded with the waterproof layer;
s4: building protective edges around the base layer to form a roof structure of a hydropower station workshop, and installing a waterproof device on the roof structure;
the waterproof device comprises four side plates (2), an active carbon water absorption plate (3), a guide plate (4) and a fixing piece (5), wherein the number of the side plates (2) is four, the surface of each side plate (2) is movably connected with a protective edge and a base layer respectively, the surface of each active carbon water absorption plate (3) is movably connected with the corresponding side plate (2), and the top of each guide plate (4) is movably connected with the bottom of each active carbon water absorption plate (3);
the side plate (2) comprises a fixed frame (21), a clamping block (22), a movable rod (23) and a screw cap (24), the surface of the clamping block (22) is movably connected with the inner walls of the fixed frame (21) and the activated carbon water absorption plate (3) respectively, the bottom end of the movable rod (23) is movably connected with the clamping block (22), the top end of the movable rod (23) extends to the outside of the fixed frame (21), the surface of the screw cap (24) is in threaded connection with the movable rod (23), the bottom of the screw cap (24) is movably connected with the top of the fixed frame (21), and a flow guide hole (25) is formed in the side plate (2);
the guide plate (4) comprises a bottom plate (41), a middle plate (42) and a top plate (43), the top and the bottom of the middle plate (42) are respectively movably connected with the top plate (43) and the bottom plate (41), and guide grooves (44) are formed in the bottom plate (41) and the middle plate (42);
fixing piece (5) include fixing bolt (51), fixing nut (52), first fixed plate (53), second fixed plate (54), the surface of fixing bolt (51) respectively with the inner wall swing joint of active carbon water absorption plate (3), bottom plate (41), intermediate lamella (42) and roof (43), the inner wall and the fixing bolt (51) threaded connection of fixing nut (52), the top of fixing nut (52) and the inner wall swing joint of bottom plate (41), first fixed plate (53) and second fixed plate (54) all overlap establish with the surface of fixing bolt (51), the surface of first fixed plate (53) respectively with the inner wall swing joint of roof (43) and intermediate lamella (42), the surface of second fixed plate (54) respectively with the inner wall swing joint of bottom plate (41) and intermediate lamella (42).
2. The waterproof construction method of a hydropower house according to claim 1, characterized in that: and in the step S1, spraying and repairing the surface of the base layer by adopting the CS100 diluted emulsion.
3. The waterproof construction method of a hydropower house according to claim 1, characterized in that: and the drying and solidifying time of the waterproof coating in the S2 at normal temperature is 6-8 h.
4. The waterproof construction method of a hydropower house according to claim 1, characterized in that: and in the S2, uniformly coating the mixed waterproof coating on the treated base layer by using a roller, immediately paving the non-woven fabric when the base layer is wet, and carding the non-woven fabric by using a scraper along the spinning direction of the non-woven fabric to ensure that the waterproof coating penetrates through the cloth.
5. The waterproof construction method of a hydropower house according to claim 1, characterized in that: and the protective layer in the S3 is a cement mortar layer, and the thickness of the protective layer is 10 mm.
6. The waterproof construction method of a hydropower house according to claim 1, characterized in that: the two sides of the waterproof device are communicated with drain pipes (6), and the drain pipes (6) are communicated with the diversion holes (25).
7. The waterproof construction method of a hydropower house according to claim 1, characterized in that: the interior threaded connection of sideboard (2) has construction bolt (7), the other end of construction bolt (7) extends to the outside of protective edge.
8. The waterproof construction method of a hydropower house according to claim 1, characterized in that: the inside fixedly connected with guide arm (26) of mount (21), the surface and the inner wall swing joint of movable rod (23) of guide arm (26).
9. The waterproof construction method of a hydropower house according to claim 1, characterized in that: the inside threaded connection of active carbon water absorption plate (3) has sealed lid (8), the top of sealed lid (8) extends to the outside of active carbon water absorption plate (3), sealed lid (8) are located the top of fixing bolt (51).
10. The waterproof construction method of a hydropower house according to claim 1, characterized in that: the bottom of the inner cavity of the fixing frame (21) is fixedly connected with a supporting block (9), and the top of the supporting block (9) is movably connected with the bottom of the guide plate (4).
CN202110930572.XA 2021-08-13 2021-08-13 Waterproof construction method for hydropower station workshop Active CN113605740B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114592651A (en) * 2022-03-04 2022-06-07 安徽凯辰新材料有限公司 Self-repairing maintenance-free waterproof system for roof and construction method
CN114986800A (en) * 2022-06-02 2022-09-02 北京宇阳泽丽防水材料有限责任公司 Cold roof low-carbon waterproof material application system and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN110528789A (en) * 2019-07-27 2019-12-03 广东中南建设有限公司 A kind of roof waterproof engineering construction method
CN112227755A (en) * 2020-09-03 2021-01-15 深圳市科顺一零五六技术有限公司 Waterproof repairing structure and method for old roof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110528789A (en) * 2019-07-27 2019-12-03 广东中南建设有限公司 A kind of roof waterproof engineering construction method
CN112227755A (en) * 2020-09-03 2021-01-15 深圳市科顺一零五六技术有限公司 Waterproof repairing structure and method for old roof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114592651A (en) * 2022-03-04 2022-06-07 安徽凯辰新材料有限公司 Self-repairing maintenance-free waterproof system for roof and construction method
CN114592651B (en) * 2022-03-04 2024-03-12 安徽中科凯辰高分子材料有限公司 Roof self-repairing maintenance-free waterproof system and construction method
CN114986800A (en) * 2022-06-02 2022-09-02 北京宇阳泽丽防水材料有限责任公司 Cold roof low-carbon waterproof material application system and preparation method thereof

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