CN110608851B - Detection method for building water seepage - Google Patents
Detection method for building water seepage Download PDFInfo
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- CN110608851B CN110608851B CN201910848747.5A CN201910848747A CN110608851B CN 110608851 B CN110608851 B CN 110608851B CN 201910848747 A CN201910848747 A CN 201910848747A CN 110608851 B CN110608851 B CN 110608851B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
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Abstract
The invention relates to a method for detecting water seepage of a building, which comprises the following steps: s1, site processing; cleaning the floor of the toilet and plugging the floor drain; dismantling a suspended ceiling of a room below the toilet; s2, installing a water collecting device; the water collecting device comprises a waterproof membrane and a water pipe communicated with the middle part of the waterproof membrane; installing a waterproof membrane below a floor slab where the toilet ground is located; inserting a water tube into a collection container; s3, storing water in the toilet; draining water on the ground of the toilet, and storing the water in the toilet; s4, defining a leakage area; after the water storage is finished, opening the plugging of the floor drain, and discharging water above a floor slab on which the toilet floor is positioned by using the floor drain; removing the waterproof membrane, and blowing hot air to the bottom of the floor slab until water stains on the lower surface of the floor slab disappear; and standing until new water stains appear on the lower surface of the floor slab, wherein the water stains are located in a leakage area. The invention avoids the influence on the use of the lower room and can accurately position the position of the crack.
Description
Technical Field
The invention relates to the technical field of anti-seepage detection of a toilet bottom plate, in particular to a method for detecting water seepage of a building.
Background
When the toilet leaks in the using process, the leakage area of the toilet needs to be clearly defined, and then the crack needs to be repaired and reinforced.
Referring to fig. 5, the conventional method of storing water in a toilet includes: s1, cleaning the floor of the toilet and plugging the floor drain 9; and (5) removing the suspended ceiling of the room below the toilet. And S2, storing water in the toilet, observing the water seepage condition at the top of the room below the toilet and determining the water seepage area. S3, opening the plugging of the floor drain 9, and discharging the water above the floor slab 1 on which the toilet ground is positioned by using the floor drain 9.
Generally, according to the regulations of building settings and the principle of convenient use for users, while for launching water, the pipe in the toilet is vertically downward, the room below the toilet will still be the toilet. The suspended ceiling of the toilet can be made of building materials such as aluminum-plastic plates or PVC (polyvinyl chloride) buckle plates and the like which are convenient to mount and dismount
The typical water storage time is 24 hours and intermittent observation of the floor bottom is required. When the floor at the ground of the toilet has more cracks, water drops in the room below the toilet, and inconvenience is caused in later life. If the waterproof membrane is used for shielding, large-area water stains on the bottom surface of the floor slab can be caused after 24 hours of water storage, and the crack is difficult to judge.
Disclosure of Invention
The invention aims to provide a method for detecting building water seepage, which can prevent water from dropping into a room below a toilet and judge the position of a crack.
The above object of the present invention is achieved by the following technical solutions:
the method comprises the following steps:
s1, site processing;
cleaning the floor of the toilet and plugging the floor drain; dismantling a suspended ceiling of a room below the toilet;
s2, installing a water collecting device;
preparing a water collecting device, wherein the water collecting device comprises a waterproof membrane and a water pipe communicated with the middle part of the waterproof membrane; the waterproof membrane is arranged below a floor slab where the toilet ground is located, and the waterproof membrane and the floor slab are arranged at intervals; inserting a water tube into a collection container;
s3, storing water in the toilet;
draining water on the ground of the toilet, and storing the water in the toilet;
s4, defining a leakage area;
after the water storage is finished, opening the plugging of the floor drain, and discharging water above a floor slab on which the toilet floor is positioned by using the floor drain; removing the waterproof membrane, and blowing hot air to the bottom of the floor slab until water stains on the lower surface of the floor slab disappear; and standing until new water stains appear on the lower surface of the floor slab, wherein the water stains are located in a leakage area.
By adopting the technical scheme, after water storage is finished, water permeating from a floor slab where the ground of the toilet is located can be collected on the waterproof membrane. The water on the waterproof membrane is collected into a collecting container through a water pipe, and the collecting container can be a common container such as a bucket, a washbasin and the like. The existence of the waterproof membrane enables water infiltrated from the floor slab not to drop into the interior of a room below the toilet, so that the room below can be normally used. And (3) drying the water stain at the bottom of the floor slab by utilizing hot air, and trying to say that the lower surface of the floor slab is subjected to drying treatment at the moment. Because the cracks exist in the floor slab, the cracks are filled with water in the water storage process, and the water permeates into the concrete. Along with the lapse of time, the moisture that is located the inside crack can slowly move down under the action of gravity for the new water stain appears in floor lower surface. Since the lower surface of the floor slab is dry before water damage occurs, the area definition of the lower surface of the water damage floor slab can be very obvious, and the position of the floor slab crack can be clearly marked. Then, removing decorative surfaces such as ceramic tiles corresponding to water stains above the floor of the toilet, and filling new ceramic tiles in vacant positions after waterproof treatment. And can carry out water repellent treatment to floor lower surface water stain position, carry out the re-construction to the furred ceiling in bathroom below room again.
The invention is further configured to: in the installation water collecting device of S2, cutting the waterproof membrane according to the cross section of the room below the toilet; connecting a hook at the edge of the waterproof film; gluing a hanging ring on a wall body of a room below the toilet; hooking the hook on the waterproof film to the corresponding hanging ring; after the waterproof membrane is installed, the position of the waterproof membrane connected with the water pipe is located at the lowest position of the waterproof membrane.
Through adopting above-mentioned technical scheme, the bathroom is inside to need the pipeline to carry out domestic water's transport and the discharge of sewage, so the bathroom is inside to set up the pipe-lined well. The waterproof membrane needs to be arranged in cooperation with a pipeline well protruding from the interior of the toilet, so that a gap between the waterproof membrane and a wall body of a room below the toilet is reduced. The water permeating into the middle of the floor slab can directly fall on the waterproof membrane, and the water dropping from the crack at the edge of the floor slab can slide along the wall body, so that the influence on the room below the toilet is small.
The invention is further configured to: in the installation water collecting device of S2, the waterproof film is cut into oblique lines connected by two obtuse angles at positions corresponding to the external corners in the room below the toilet.
By adopting the technical scheme, the corner protruding outwards in the room is called as the external corner, and the opposite corner recessed inwards is called as the internal corner. Because the existence of piping shaft and frame post, can unavoidably produce a plurality of external angle in the room, cut the slash that is linked to each other for by two obtuse angles at the waterproof membrane that corresponds the position of external angle for the right angled mark of cutting can not appear on the waterproof membrane, thereby reduces the probability that the waterproof membrane damaged. Moreover, the external corner directly corresponds the slash in the room for the external corner can be pressed close to more to the water proof membrane, thereby improves the collection effect to the water that drips.
The invention is further configured to: in the installation water collecting device of S2, a water guide plate is installed on the wall of a room below the toilet; fixing one side of a water guide plate on a wall body of a room below the toilet, so that the width direction of the water guide plate is inclined downwards; the water guide plates on the adjacent wall bodies are mutually butted; and then installing a waterproof membrane below the water guide plate, wherein the edge of the waterproof membrane is positioned right below the water guide plate.
Through adopting above-mentioned technical scheme, the setting of water deflector can lead from the water that the floor edge drips for the water that drips from the floor all can collect in the water proof membrane top, has improved the collection efficiency of water, has reduced the influence to the room use below the bathroom simultaneously.
The invention is further configured to: after the water guide plates are installed, waterproof paint is smeared above the water guide plates, and the waterproof paint between the adjacent water guide plates is communicated with each other.
Through adopting above-mentioned technical scheme, waterproof coating can protect the water guide board. And, because waterproof coating is hydrophobic, can lead water better, the slider falls on the motion velocity of water guide board water feeding.
The invention is further configured to: and the part of the wall body of the room below the toilet, which is positioned above the water guide plate, is also coated with waterproof paint.
By adopting the technical scheme, the waterproof coating can protect the wall body and reduce the probability that water directly enters the wall body.
The invention is further configured to: the water guide plate is a wood plate; before the water guide plate is installed, one side of the water guide plate is cut to form an inclined plane, the inclined plane is attached to a wall body of a room below a toilet, and an acute angle is formed between the water guide plate and the wall body below the water guide plate; the water guide plate is fixed on the wall body by using structural adhesive.
By adopting the technical scheme, the wood boards are common in different factories in the engineering and are convenient to draw materials. And the inherent toughness of the wood board and the property of convenient cutting can conveniently separate the template from the wall body by breaking the wood board up and down or by using a saw.
The invention is further configured to: and in the seepage area boundary of S4, after the water on the toilet floor is drained, observing the residual water spots on the toilet floor, cleaning the water accumulation area and leveling.
By adopting the technical scheme, the residual water stains on the ground of the toilet indicate that the elevation of the area is lower than that of the surrounding area, so that water accumulation and other phenomena are easy to occur, and structural damage such as leakage and the like is easy to occur in the areas. Through making level to this region, can improve the roughness on bathroom ground to discharge the subaerial water of bathroom better, reduce the probability of bathroom ground ponding.
The invention is further configured to: in the installed water collecting apparatus of S2, the waterproof membrane is transparent.
Through adopting above-mentioned technical scheme, be convenient for observe the water yield of waterproof membrane top. Before the waterproofing membrane is removed, it can be easily judged whether water is still present above the waterproofing membrane. The water on the waterproof membrane needs to be completely drained into the collecting container and then the waterproof membrane needs to be dismantled, so that the influence on the use of a room below a toilet is reduced.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the water-proof film is used for collecting the dropped water, so that the influence on the use of a room below the toilet is avoided; after water storage is finished, the floor surface is dried by hot air, and a leakage area is judged according to the position generated by next water stain, so that the position of the crack is more accurately positioned and reinforced;
2. the water guide plate is arranged above the waterproof membrane, so that water dripping from the floor slab is more effectively collected, the damage to the wall body is reduced, and the influence on a room below the toilet is further reduced;
3. after the water above the toilet ground is discharged by the floor drain, the flatness of the toilet ground is improved by leveling the accumulated water position, so that the probability of accumulated water in later use is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a sectional view taken along line B-B of fig. 1.
Fig. 4 is a partially enlarged schematic view of a portion C of fig. 3.
Fig. 5 is a schematic view of the overall structure of the prior art.
In the figure, 1, a floor slab; 2. a water guide plate; 3. waterproof paint; 4. a water collection device; 41. a water-resistant film; 411. a pipe joint; 412. hooking; 42. a water pipe; 5. a hoisting ring; 51. an iron plate; 6. a collection container; 7. a wall body; 8. a pipe well; 9. a floor drain.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the method for detecting water seepage of a building disclosed by the invention comprises the following steps:
s1, site processing;
cleaning the floor of the toilet and plugging the floor drain 9. The plugging can be performed by adopting a cork plug, or sand wrapped by waterproof cloth is placed above the floor drain 9, so long as the floor drain 9 can be plugged. The ceiling of the room below the toilet (not shown in the figures) is removed.
S2, installing the water collecting device 4;
referring to fig. 1 and 2, a water guide panel 2, a waterproof coating material 3, and a water collecting device 4 are prepared.
The water guide plate 2 is a wood plate with the length not more than 300mm and the thickness not more than 10 mm. The perimeter of the cross section of the room below the toilet is lofted, and the number of water deflectors 2 and the corresponding positions are determined.
All the water guide plates 2 are cut to form a 45-degree inclined surface along the side with the smaller cross section in the length direction. The cutting corresponds the water guide plate 2's that bathroom below room inner corner position needs link up tip for the projection of the joint line of two water guide plate 2 tip that are located the corner position on floor 1 all forms 45 degrees contained angles with two water guide plate 2. The inclined plane is attached to a wall 7 of a room below the toilet, and the water guide plate 2 is fixed on the wall 7 through structural adhesive, so that the width direction of the water guide plate 2 is inclined downwards. And the adjacent water guide plates 2 are fixed by using structural adhesive, so that all the water guide plates 2 form a whole.
And after the structural adhesive is dried, the outer surface of the water guide plate 2 and the wall 7 above the water guide plate 2 are coated with the waterproof coating 3.
Next, the water collecting device 4 is attached below the water guide plate 2. The water collecting device 4 includes a waterproof membrane 41 and a water pipe 42. The waterproof membrane 41 is made of a transparent type, and a pipe joint 411 integrated with the waterproof membrane 41 is arranged at the center of the waterproof membrane 41 and used for connecting the water pipe 42.
Referring to fig. 1 and 3, the waterproof film 41 has a rectangular area formed by connecting the four walls 7 of the room below the toilet. The waterproof film 41 is cut so that the waterproof film 41 forms a diagonal line connected by two obtuse angles at a position corresponding to an external corner in a room below the toilet.
Referring to fig. 3 and 4, the waterproof film 41 is fixed at the position of the external corner by passing through the hook 412, and the hanging ring 5 is adhered to the wall 7 at the position corresponding to the internal corner. According to the opening and the depth of a room below the toilet, the number of the hanging rings 5 can be increased properly between the adjacent hanging rings 5 on the wall 7, and the number of the hooks 412 can be increased correspondingly. Rings 5 weld on one be the iron plate 51 of L shape, during the installation, utilize adhesive tapes such as foamed adhesive to glue iron plate 51 on wall body 7, can enough guarantee joint strength, also made things convenient for the dismantlement in later stage.
The hook 412 on the waterproof film 41 is hooked on the corresponding hanging ring 5, and the edge of the waterproof film 41 is positioned right below the water deflector 2. At this time, the middle portion of the waterproof film 41 sags down by gravity, and the water pipe 42 is located at the lowest position on the waterproof film 41.
The water pipe 42 is connected at the position of the pipe joint 411 of the waterproof film 41, and the water pipe 42 is inserted into the collection container 6. The collecting container 6 may be a common container such as a water bucket, a washbasin, etc.
S3, storing water in the toilet;
and draining water on the ground of the toilet until the water surface is close to the upper surface of the passageway connected with the ground of the toilet or the ground of the room, and storing the water in the toilet.
S4, defining a leakage area;
and (3) observing the water in the collection container 6, opening the plug of the floor drain 9 when the bottom of the collection container 6 generates accumulated water, and discharging the water above the floor slab 1 on which the toilet ground is positioned by using the floor drain 9. And, observe the water spot remaining on the bathroom floor, the area where the water spot remains is exactly the ponding area. And marking the ceramic tiles corresponding to the water accumulation area on the floor of the toilet.
The accumulated water above the waterproof film 41 is observed upward from below the waterproof film 41. If no moisture remains above the waterproof film 41, the hook 412 on the waterproof film 41 is directly removed from the hanging ring 5. If moisture remains above the waterproof membrane 41, the water pipe 42 (see fig. 1) is pulled, and the waterproof membrane 41 is slightly shaken up and down, so that the water drops remaining above the waterproof membrane 41 slide down to the position where the pipe joint 411 is connected under the action of gravity and are discharged from the water pipe 42 (see fig. 1).
And after the waterproof membrane 41 is removed, blowing hot air to the bottom of the floor slab 1 until water stains on the lower surface of the floor slab 1 disappear. And (5) standing until new water stains appear on the lower surface of the floor slab 1, wherein the area where the water stains are located is a leakage area, and the leakage area is marked.
During the waiting period, one of the constructors can detach the water guide plate 2 and the hook 412. The water guide plate 2 is firstly broken up and down, so that the connection between the water guide plate 2 and the wall body 7 is loosened, and the water guide plate 2 is further dismantled. If the water guide plate 2 is difficult to break, the water guide plate 2 can be cut off from the wall 7 by directly using an electric saw or an electric blade. And then the blade is inserted into the adhesive tape between the iron plate 51 and the wall 7, and the adhesive tape is cut, so that the iron plate 51 is removed.
And after the mark of the leakage area is finished, cleaning accumulated water on the ground of the toilet by constructors in the toilet. Chiseling off the marked ceramic tiles, leveling the upper surface of the floor slab 1, and then installing new ceramic tiles on the upper surface of the floor slab 1.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. A method for detecting building water seepage is characterized by comprising the following steps: the method comprises the following steps:
s1, site processing;
cleaning the floor of the toilet and plugging the floor drain (9); dismantling a suspended ceiling of a room below the toilet;
s2, installing a water collecting device (4);
preparing a water collecting device (4), wherein the water collecting device (4) comprises a waterproof membrane (41) and a water pipe (42) communicated with the middle part of the waterproof membrane (41); the waterproof membrane (41) is arranged below a floor (1) where the toilet ground is located, and the waterproof membrane (41) and the floor (1) are arranged at intervals; inserting a water pipe (42) into the collection container (6);
s3, storing water in the toilet;
draining water on the ground of the toilet, and storing the water in the toilet;
s4, defining a leakage area;
after the water storage is finished, the floor drain (9) is plugged, and water above the floor slab (1) on which the toilet floor is located is discharged by the floor drain (9); removing the waterproof membrane (41), and blowing hot air to the bottom of the floor slab (1) until water stains on the lower surface of the floor slab (1) disappear; standing until new water stains appear on the lower surface of the floor slab (1), wherein the water stains are located in a leakage area.
2. The method for detecting the water seepage of the building as claimed in claim 1, wherein the method comprises the following steps: in the installation water collecting device (4) of S2, cutting the waterproof membrane (41) according to the cross section of the room below the toilet; a hook (412) is connected to the position of the external corner of the waterproof membrane (41); gluing a hanging ring (5) on a wall body (7) of a room below the toilet, corresponding to the position of the internal corner; hooking the hook (412) on the waterproof membrane (41) to the corresponding hanging ring (5); after the waterproof membrane (41) is installed, the position of the waterproof membrane (41) connected with the water pipe (42) is positioned at the lowest part of the waterproof membrane (41).
3. The method for detecting the water seepage of the building as claimed in claim 2, wherein the method comprises the following steps: in the water collecting device (4) installed at S2, the waterproof film (41) is cut into oblique lines connected by two obtuse angles at the position corresponding to the external corner in the room below the toilet.
4. The method for detecting water seepage of a building according to claim 1 or 2, wherein the method comprises the following steps: in the installation water collecting device (4) of S2, lofting the perimeter of the cross section of a room below the toilet, and determining the number and the corresponding positions of the water guide plates (2); cutting the end parts of the water guide plates (2) which are required to be connected and correspond to corner positions in a room below the toilet, so that the projections of the connecting joints of the end parts of the two water guide plates (2) positioned at the corner positions on the floor (1) and the two water guide plates (2) form an included angle of 45 degrees; firstly, a water guide plate (2) is arranged on a wall body (7) of a room below a toilet; one side of the water guide plate (2) is fixed on a wall body (7) of a room below the toilet, so that the width direction of the water guide plate (2) is inclined downwards; the water guide plates (2) on the adjacent wall bodies (7) are mutually abutted, so that all the water guide plates (2) form a whole; then, a waterproof membrane (41) is arranged below the water guide plate (2), and the edge of the waterproof membrane (41) is positioned right below the water guide plate (2).
5. The method for detecting the water seepage of the building as claimed in claim 4, wherein the method comprises the following steps: after the water guide plates (2) are installed, waterproof paint (3) is smeared above the water guide plates (2), and the waterproof paint (3) between the adjacent water guide plates (2) are communicated with each other.
6. The method for detecting the water seepage of the building as claimed in claim 5, wherein the method comprises the following steps: and waterproof paint (3) is also coated on the part of the wall body (7) of the room below the toilet, which is positioned above the water guide plate (2).
7. The method for detecting the water seepage of the building as claimed in claim 5, wherein the method comprises the following steps: the water guide plate (2) is a wood plate; before the water guide plate (2) is installed, one side of the water guide plate (2) is cut to form an inclined plane, the inclined plane is attached to a wall body (7) of a room below a toilet, and an acute angle is formed between the water guide plate (2) and the wall body (7) below the water guide plate; the water guide plate (2) is fixed on the wall body (7) by using structural adhesive.
8. The method for detecting the water seepage of the building as claimed in claim 1, wherein the method comprises the following steps: and in the seepage area boundary of S4, after the water on the toilet floor is drained, observing the residual water spots on the toilet floor, cleaning the water accumulation area and leveling.
9. The method for detecting the water seepage of the building as claimed in claim 1, wherein the method comprises the following steps: in the installed water collecting device (4) of S2, the waterproof membrane (41) is transparent.
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| CN112113715B (en) * | 2020-10-29 | 2022-11-29 | 浙江建设职业技术学院 | Building roof leakage detection device and detection method |
| CN115585950A (en) * | 2022-11-28 | 2023-01-10 | 西安基准方中建筑设计有限公司 | Building waterproof detection method |
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| CN109781263A (en) * | 2018-10-25 | 2019-05-21 | 盐城市房屋安全鉴定中心 | A kind of kitchen and toilet waterproof construction quality testing identification method |
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| JPH10227466A (en) * | 1997-02-12 | 1998-08-25 | Toyo Fuitsutengu Kk | Water leakage detecting method for buried piping of floor heating |
| JPH1110107A (en) * | 1997-06-20 | 1999-01-19 | Geotecs:Kk | On-site inspection method for water barrier sheet spread over waterproof storage recessed part and device for on-site inspection |
| CN1995994A (en) * | 2006-12-30 | 2007-07-11 | 梅全亭 | Building leakage detection device |
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