CN113155709A - Building outer wall structure and window edge water seepage testing method - Google Patents
Building outer wall structure and window edge water seepage testing method Download PDFInfo
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- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
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- G01N15/082—Investigating permeability by forcing a fluid through a sample
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Abstract
The utility model relates to a building outer wall structure and window limit infiltration test method, it includes the outer wall main part, the outer wall main part is seted up there is the window entrance to a cave, the outer wall main part is from inside to outside including structure wall body, screed-coat, heat preservation, waterproof layer and finish coat, the lower border shaping of window entrance to a cave has anti-bank, anti-bank includes integrated into one piece in the prevention of seepage area of structure wall body and adopts the sealant to coat in the sealing layer that the prevention of seepage takes upper surface to form, the inclination that the window entrance to a cave is located the interior border of prevention of seepage area towards outdoor one side is 2-5%, the waterproof layer includes waterproofing membrane one and lays in waterproofing membrane two that the heat preservation is located the prevention of seepage area towards outdoor one side outer wall, waterproofing membrane one lays in the interior border of window entrance to a cave and the outer border of prevention of seepage area, be provided with the monitoring devices who is used for infiltration monitoring in the prevention of seepage area. This application can also be to the infiltration being real-time supervision when can effectually improve the problem of window opening department infiltration.
Description
Technical Field
The application relates to the field of building walls, in particular to a building outer wall structure and a window edge water seepage testing method.
Background
In architecture, a boundary member for enclosing a building to form an indoor space and an outdoor space is called an outer wall. Mainly be used for undertakeing certain load, shelter from wind and rain, heat preservation is thermal-insulated, noise prevention, fire prevention safety etc. but at the in-process of actual construction, for daylighting etc. often can need set up the window opening on the outer wall for installation window daylighting and ventilation can produce certain destruction to the thermal insulation performance of outer wall like this, influence the result of use.
In the related art, chinese patent with application number CN201020138373.2 discloses a window opening heat preservation structure, which has the technical points that: the building outer wall is provided with a window opening, a cement mortar layer is laid on one outdoor side of the wall body below the window opening, and an alkali-resistant glass fiber gridding cloth layer is arranged on one outdoor side of the cement mortar layer; the lower edge of the inner ring edge of the window opening is provided with a polyphenyl granule layer, and a cement mortar layer is also arranged above the polyphenyl granule layer.
In view of the above-mentioned related art, the inventor believes that in the actual use process, because of the existence of the window opening, a gap or the like is formed between the inner edge of the window opening and the window, and when raining, external rainwater is easy to permeate into the room through the window opening.
Disclosure of Invention
In order to solve the problem of water seepage of a window opening, the application provides a building outer wall structure and a window edge water seepage testing method.
In a first aspect, the present application provides a building outer wall structure, which adopts the following technical scheme:
the utility model provides a building outer wall structure, includes the outer wall main part, the outer wall main part is seted up there is the window entrance to a cave, the outer wall main part is from interior and outer including structure wall body, screed-coat, heat preservation, waterproof layer and finish coat, the lower border shaping of window entrance to a cave has anti-bank, anti-bank includes integrated into one piece in the prevention of seepage area of structure wall body and adopts sealant coating in the sealing layer that the prevention of seepage took the upper surface to form, the slope that the window entrance to a cave was located the interior border of prevention of seepage area towards outdoor one side is 2-5%, the waterproof layer includes waterproofing membrane one and lays in the waterproofing membrane two that the heat preservation is located the outer wall of prevention of seepage area towards outdoor one side, waterproofing membrane one lays in the interior border of window entrance to a cave and the outer border of prevention of seepage area, be provided with the monitoring devices who is used for the infiltration monitoring in the prevention of seepage area.
By adopting the technical scheme, the structural wall body is used for supporting, the leveling layer is used for paving the surface of the structural wall body to provide a relatively flat mounting surface, the heat preservation is carried out through the heat preservation layer, the possibility that external rainwater permeates into a room in the using process is reduced, the seepage-proofing belt can further reduce the possibility that rainwater accumulated on the lower edge of the window opening permeates into a gap between the window and the lower edge of the window opening, and the sealing layer is used for further sealing the gap between the window and the lower edge of the window opening; in addition, waterproofing membrane two can do preliminary waterproof, waterproofing membrane one can be to the prevention of seepage area and the bight between the border under the window opening do further sealedly, optimize the effect of prevention of seepage water, the border is copied and is the slope setting outside one side border under the window opening, can be when reducing the influence to window opening overall structure production, can also make the rainwater of window opening discharge, and through monitoring devices monitoring window opening department waterproof performance when outside rainwater is great, so that in time discover and handle.
Optionally, an installation groove is formed in the corner of the lower edge of the anti-seepage belt and the window opening, and a rounded corner formed by R50-R100 is formed by mortar laying on the inner wall of the installation groove and the corner of the lower edge of the window opening.
By adopting the technical scheme, the fillet can effectively reduce the bending angle of the first waterproof coiled material and the second waterproof coiled material, and the first waterproof coiled material and the second waterproof coiled material can be in relatively smooth transition with the corner of the lower edge of the window opening in the anti-seepage zone; the possibility of hollowing of the waterproof roll I and the waterproof roll II can be effectively reduced.
Optionally, monitoring devices includes the monitoring pipe and sets up the monitoring subassembly in the monitoring pipe, the monitoring pipe is both ends difference structure and its whole inlays locates in the prevention of seepage area, a plurality of infiltration holes have been seted up to the monitoring pipe, the monitoring subassembly includes water swelling piece and the pressure measurement spare that is used for detecting water swelling piece pressure, the pressure measurement spare sets up in the monitoring pipe, water swelling piece fills in the monitoring pipe, the sense terminal of pressure measurement spare supports locates water swelling piece.
Through adopting above-mentioned technical scheme, when the waterproof performance of window opening department descends, when leading to there being some rainwater to infiltrate, the rainwater of infiltration can contact the swelling piece that absorbs water through the infiltration hole for the swelling piece that absorbs water expands, and extrudees the sense terminal of pressure measurement piece, makes the pressure grow of pressure measurement piece monitoring department, thereby can in time discover the infiltration of window opening department.
Optionally, the monitoring pipe includes infiltration portion and sealing, the infiltration hole is seted up in infiltration portion, pressure measurement spare fixed connection is in sealing.
Through adopting above-mentioned technical scheme, the sealing part can reduce the use in, and pressure detection spare receives the erosion of water, and the rainwater of infiltration can contact the swelling piece that absorbs water through the infiltration hole of infiltration portion simultaneously.
Optionally, the water-absorbing expansion piece is a rubber column made of water-absorbing rubber, and the water-absorbing expansion piece is sleeved with a limiting net cylinder in a tubular structure.
Through adopting above-mentioned technical scheme, the rubber that absorbs water can also keep the shrink performance of relative preferred when the repeated water absorption inflation and dry shrink, optimizes the accuracy of infiltration monitoring, and restriction net section of thick bamboo can restrict the water absorption inflation piece and pass through infiltration hole inflation and go out the monitoring pipe simultaneously, further optimizes the stability of monitoring.
Optionally, pressure measurement spare is annular pressure sensor, water absorption column is worn to be equipped with by water absorption expansion spare and pressure measurement spare, water absorption column and monitoring pipe set up with the central axis, water absorption column is for adopting the water absorption material to make, the inner wall at monitoring pipe both ends is supported respectively to the both ends of water absorption column.
Through adopting above-mentioned technical scheme, the post that absorbs water can accelerate the speed that the swelling piece that absorbs water absorbed the dry shrink of back, makes the swelling piece that absorbs water keep dry state before absorbing a large amount of water simultaneously, optimizes the stability of using.
Optionally, the water absorption column is provided with the drive assembly who is used for transmission pressure, drive assembly includes transmission pressure ring, drive spring and fixed connection in the transmission pipe of pressure detection spare sense terminal, drive spring's both ends are supported respectively and are located transmission pipe and transmission pressure ring, the one end of water absorption inflation spare orientation pressure detection spare is supported and is located transmission pressure ring.
Through adopting above-mentioned technical scheme, the inflation piece that absorbs water is when the inflation that absorbs water, because the restriction of monitoring pipe and restriction net section of thick bamboo for the inflation piece that absorbs water only can be towards the inflation of pressure detection piece, can be comparatively abundant extrusion transmission pressure ring this moment relatively, with the transmission to the transmission pipe of passing through transmission spring comparatively abundant relatively with pressure, thereby further increase pressure detection piece pressure monitoring's accuracy.
Optionally, the outer wall of the transmission spring is coated with a protective layer made of water-absorbing rubber.
By adopting the technical scheme, the stability of the internal transmission spring of the anti-seepage belt can be effectively reduced.
Optionally, the water absorption post is all located to transmission pipe, transmission pressure ring and transmission spring cover, the inner circle border of transmission pressure ring is turned over towards pressure measurement spare and is rolled over the shaping and have the transmission guiding tube, the diameter of transmission guiding tube is less than the diameter of transmission pipe, the transmission pipe is turned over outwards towards the one end border of transmission pressure ring and is formed with the transmission ring, the one end butt in the transmission ring of transmission spring orientation transmission pipe.
Through adopting above-mentioned technical scheme, the transmission guide tube can be effectual do the restriction and slide the guide to transmission pressure ring, stability when optimizing the use, simultaneously can also be through transmission ring with the pressure transmission to the transmission tube comparatively abundant of transmission spring.
In a second aspect, the present application provides a method for testing water seepage at a window edge, which adopts the following technical scheme:
a window edge water seepage test method comprises the following steps: installing a detection device: when the building outer wall is constructed, the detection device is pre-arranged in an anti-seepage zone of a window opening of the building outer wall, a cable and a display device of the pressure detection piece are pre-arranged indoors or outdoors, the change of a pressure value when the construction process of the building outer wall is finished without water is recorded, and the pressure value when the water content of the building outer wall is 10% is recorded as a standard pressure value; and (3) pressure detection: carrying out a comprehensive watering test on the opening of the window, observing whether water seepage occurs in the room, and recording the pressure of the pressure detection piece; monitoring and recording: the pressure value of pressure measurement spare output when raining is taken notes in real time to compare with the standard pressure value in the work progress, when the pressure value of pressure measurement spare output reached more than the standard pressure value, then judge that the building outer wall seeps water.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the anti-seepage strip is used, the possibility that rainwater accumulated on the lower edge of the window opening permeates into a gap between a window and the lower edge of the window opening can be reduced, and the sealing layer is used for further sealing the gap between the window and the lower edge of the window opening; in addition, the waterproof coiled material II can be used for preliminary waterproofing, the waterproof coiled material I can be used for further sealing the corner between the anti-seepage belt and the lower edge of the window opening, the anti-seepage effect is optimized, the lower edge of the window opening is obliquely arranged to copy the edge of one outdoor side, the influence on the whole structure of the window opening can be reduced, meanwhile, rainwater at the window opening can be discharged, and the waterproof performance of the window opening when the external rainwater is large is monitored through the monitoring device, so that the rainwater can be found and treated in time;
2. when the waterproof performance of window opening department descends, lead to there being some rainwater to infiltrate, the rainwater of infiltration can contact the swelling piece that absorbs water through the infiltration hole for the swelling piece that absorbs water, and the sense terminal of extrusion pressure detection piece, the pressure grow that makes pressure detection piece monitoring department, thereby can in time discover the infiltration of window opening department.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a monitoring device according to an embodiment of the present application.
Fig. 3 is a schematic sectional view of line a-a in fig. 2.
FIG. 4 is a schematic cross-sectional view of a transmission spring according to an embodiment of the present application.
Description of reference numerals: 1. an exterior wall main body; 11. a structural wall; 12. leveling layer; 13. a heat-insulating layer; 14. a waterproof layer; 141. waterproof coiled material I; 142. a second waterproof roll; 15. a finishing layer; 2. a window opening; 21. reversely banking; 211. an impermeable belt; 212. a sealing layer; 213. mounting grooves; 3. monitoring the pipe; 31. a water seepage hole; 32. a water seepage part; 33. a sealing part; 331. installing a cover; 332. connecting grooves; 4. a monitoring component; 41. a water-absorbing swelling member; 411. a restraining net drum; 42. a pressure detecting member; 43. a water absorption column; 5. a transmission assembly; 51. a transmission pressure ring; 511. a transmission guide pipe; 52. a transmission spring; 521. a protective layer; 522. an insulating layer; 53. a drive tube; 531. a drive ring; 54. a suction pipe.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses building outer wall structure, refer to fig. 1 and 2, building outer wall structure includes outer wall main part 1, sets up in outer wall main part 1 and has window entrance to a cave 2, and outer wall main part 1 is from inside to outside including structure wall 11, screed-coat 12, heat preservation 13, waterproof layer 14 and finish coat 15. The structural wall 11 is a concrete wall, the leveling layer 12 is a cement mortar layer, the heat insulation layer 13 is a cement foaming heat insulation board or a foam concrete fireproof heat insulation board, and the finishing layer 15 is a coating layer, a facing brick or a glass curtain wall.
The lower edge of the window opening 2 is integrally formed with a reverse sill 21, the reverse sill 21 is of a boss-shaped structure, and the width of the reverse sill 21 is smaller than that of the window opening 2 in the indoor and outdoor directions. And the lower edge of the window opening 2 is positioned at the inner edge slope of the outdoor side of the reverse threshold 21 of 2-5%, and the outdoor side is a low side, so that rainwater can be discharged, and the possibility of water seepage of the reverse threshold 21 is reduced.
Referring to fig. 1 and 2, the sill 21 includes a watertight tape 211 integrally formed with the structural wall 11 and a sealant 212 formed by applying a sealant to an upper surface of the watertight tape 211. An installation groove 213 is formed at the corner part where the lower edges of the anti-seepage belt 211 and the window opening 2 are jointed, and the installation groove 213 extends along the length direction of the lower edge of the window opening 2. The waterproof layer 14 comprises a first waterproof roll 141 and a second waterproof roll 142, the first waterproof roll 141 is laid on the outer wall of the outdoor side of the impermeable belt 211, the wall of the mounting groove 213 and the outer wall of the lower edge of the window opening 2, the second waterproof roll 142 is laid on the outer wall of the outdoor side of the heat-insulating layer 13, and a leveling layer 12 is also laid between the second waterproof roll 142 and the decorative layer 15 to serve as protection and increase stability in use. Wherein, the first waterproof coiled material 141 and the second waterproof coiled material 142 are both coiled materials formed by coating glass fiber mesh cloth with 2 mm-thick polyurethane coating film
In addition, in order to reduce the hollowing of the waterproof layer 14 at the corner where the mounting groove 213 meets the outer wall of the lower edge of the window opening 2, the corner where the mounting groove 213 meets the outer wall of the lower edge of the window opening 2 is paved with mortar to form a round angle of R50-R100.
Referring to fig. 2 and 3, in order to timely find out the water seepage caused by the failure of the waterproof effect due to the corrosion of the waterproof layer 14 during use, a monitoring device for monitoring the water seepage is arranged in the impermeable belt 211, and the monitoring device is arranged on one side of the waterproof layer 14 facing the indoor space.
Referring to fig. 1 and 3, the monitoring device includes a monitoring pipe 3 and a monitoring component 4 disposed in the monitoring pipe 3, the monitoring pipe 3 is integrally embedded in the impermeable strip 211, and the axial direction of the monitoring pipe 3 is parallel to the length direction of the impermeable strip 211. The monitoring pipe 3 is provided with a plurality of water seepage holes 31, and the monitoring pipe 3 is a two-end sealing structure. The monitoring pipe 3 comprises a water seepage part 32 and a sealing part 33, a plurality of water seepage holes 31 are uniformly distributed on the water seepage part 32 in an array mode, and the monitoring component 4 is located in the sealing part 33, so that the possibility that the monitoring component 4 is corroded due to external water seepage in the use process is reduced.
Referring to fig. 2 and 3, the monitoring unit 4 includes a water-swelling member 41 and a pressure detecting member 42 for detecting a pressure generated when the water-swelling member 41 swells, the water-swelling member 41 has a columnar structure and is disposed coaxially with the monitoring tube 3, and the water-swelling member 41 is disposed in the water-permeable portion 32. The water-absorbing swelling member 41 is made of water-absorbing swelling material, which is water-absorbing swelling rubber in this embodiment, and the detection end of the pressure detection member 42 abuts against the water-absorbing swelling member 41 to detect the pressure applied when the water-absorbing swelling member 41 absorbs water to swell.
The pressure detection member 42 is an annular pressure sensor and is arranged on the same central axis as the monitoring pipe 3, for example, the annular pressure sensor with the model number SK115, and a cable of the pressure detection member 42 penetrates through the monitoring pipe 3 and the outer wall main body 1 to output the detection pressure to the indoor. The water absorption expansion piece 41 is provided with a water absorption column 43 in a penetrating way, and the water absorption column 43 and the water absorption column are arranged along the same central axis, and the water absorption column is made of water absorption materials, such as high-sodium activated alumina. The water absorption column 43 penetrates through the pressure detection member 42, and two ends of the water absorption column 43 are respectively abutted against the inner walls of the water seepage part 32 and the sealing part 33 so as to accelerate the drying of the water absorption swelling member 41 and reduce the pressure generated when the water absorption swelling member 41 swells.
The end face of the sealing portion 33 is penetrated and screwed with an installation cover 331, the installation cover 331 is in a cylindrical structure and is arranged along the central axis of the monitoring pipe 3, the installation cover 331 and the side end face of the water seepage portion 32 opposite to each other are provided with connecting grooves 332, and the two axial ends of the water absorption column 43 are respectively inserted into the two connecting grooves 332 so as to install the water absorption column 43.
Meanwhile, in order to limit the water absorbing expansion part 41 from expanding and extruding from the water seepage hole 31, the water absorbing expansion part 41 is sleeved with a limiting net barrel 411 in a tubular shape, and the limiting net barrel 411 is positioned at the water seepage part 32.
Since the water swelling member 41 is elastic, the transmission assembly 5 is disposed between the water swelling member 41 and the pressure detecting member 42 for relatively sufficiently transmitting the pressure generated when the water swelling member 41 swells to the pressure detecting member 42 when the water swelling member 41 swells.
Referring to fig. 2 and 3, the driving assembly 5 includes a driving pressure ring 51, a driving spring 52, and a driving pipe 53 fixedly coupled to a sensing end of the pressure sensing member 42. The transmission pressure ring 51, the transmission spring 52, the transmission pipe 53 and the monitoring pipe 3 are arranged on the same central axis, and the water absorption column 43 is sleeved with the transmission pressure ring 51, the transmission spring 52 and the transmission pipe 53. One end of the water-absorbing expansion piece 41 facing the pressure detection piece 42 abuts against the transmission pressure ring 51.
One end of the transmission pipe 53, which is far away from the pressure detection piece 42, extends towards the water absorption expansion piece 41, one end of the transmission pipe 53, which is far towards the water absorption expansion piece 41, is outwards turned to form a transmission ring 531, the inner ring edge or the outer ring edge of the transmission pressure ring 51 is bent towards the pressure detection piece 42 to form a transmission guide pipe 511, and two ends of the transmission spring 52 are respectively abutted to the transmission pressure ring 51 and the transmission ring 531.
When the pressure monitoring device is used, after the water absorption expansion piece 41 absorbs water and expands, the generated pressure is relatively sufficiently applied to the transmission spring 52 by pressing the transmission pressure ring 51, and then the pressure is transmitted to the detection end of the pressure detection piece 42 through the transmission ring 531 and the transmission pipe 53, so that the pressure is relatively sufficiently transmitted to the pressure detection piece 42, meanwhile, an expansion space can be provided for the expansion of the water absorption expansion piece 41 through the contraction of the transmission spring 52, and the pressure borne by the monitoring pipe 3 is reduced.
Referring to fig. 3 and 4, in order to reduce the possibility that water seeps into the sealing portion 33 to corrode the pressure detecting element 42 and the transmission spring 52, the outer wall of the transmission spring 52 is coated with a protective layer 521 supported by water-absorbing rubber, and an insulating layer 522 supported by a sealing material is further disposed between the protective layer 521 and the inner wall of the transmission spring 52, so that water seeping into the outer portion can be absorbed to a certain extent through the protective layer 521, and then is sealed and isolated by the insulating layer 522, so that the possibility that water seeps into the transmission spring 52 to corrode the transmission spring is reduced, and the insulating layer 522 can be protected by the protective layer 521, so that the possibility that water directly contacts the insulating layer 522 is reduced.
A water suction pipe 54 is further arranged between the transmission pipe 53 and the transmission guide pipe 511, the water suction pipe 54 is made of high-sodium activated alumina, the water suction pipe 54 penetrates through the transmission pipe 53, and the transmission guide pipe 511 is sleeved with the water suction pipe 54 to absorb part of water penetrating into the pressure detection piece 42, so that the possibility that the water affects the pressure detection piece 42 is reduced.
The implementation principle of the building outer wall structure of the embodiment of the application is as follows: after construction is finished, decoration can be carried out through the decorative layer 15, heat preservation can be carried out through the heat preservation layer 13, the stability of the structure of the outer wall main body 1 facing the outdoor side is kept through the two leveling layers 12, preliminary water proofing can be carried out through the waterproof coiled material I141, meanwhile, the waterproof performance of the corner between the impermeable belt 211 and the lower edge of the window opening 2 can be optimized through mutual erection of the waterproof coiled material II 142 and the waterproof coiled material I141, and the influence of bending on the waterproof performance of the waterproof coiled material I141 and the waterproof coiled material II 142 is reduced; meanwhile, in order to reduce the possibility that water seepage is caused by the good quality or corrosion of the first waterproof roll 141 and the second waterproof roll 142 and cannot be found, water seepage detection can be performed on the position of the anti-seepage belt 211 through a monitoring device.
When the water seepage is detected, if water seeps, the seeped water enters the water seepage part 32 through the water seepage holes 31, the water absorbing expansion part 41 expands, the water absorbing expansion part 41 extrudes the transmission pressure ring 51 under the limitation of the limiting net cylinder 411 and the water seepage part 32, the pressure is relatively fully transmitted to the pressure detection part 42 through the transmission spring 52, the pressure is detected when the water seepage occurs, and the pressure is compared with the pressure values when the water seeps normally and does not rain, so that whether the waterproof performance of the waterproof layer 14 is intact is judged.
The embodiment of the application also discloses a window edge water seepage testing method. The window edge water seepage testing method comprises the following steps:
installing a detection device: when the building outer wall is constructed, the detection device is pre-arranged in the anti-seepage belt 211 of the window opening 2 of the building outer wall, the cable and the display device of the pressure detection piece 42 are pre-arranged indoors or outdoors, the change of the pressure value when the construction process of the building outer wall is finished without water is recorded, and the pressure value when the water content of the building outer wall is 10 percent is recorded as a standard pressure value;
and (3) pressure detection: carrying out a comprehensive watering test on the window opening 2, observing whether water seepage occurs in a room, and recording the pressure of the pressure detection piece 42;
monitoring and recording: the pressure value of pressure detection piece 42 output when raining is recorded in real time to compare with the standard pressure value in the construction process, when the pressure value of pressure detection piece 42 output reaches above the standard pressure value, then judge that the building outer wall seeps water.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a building outer wall structure, includes outer wall body (1), outer wall body (1) is seted up there is window entrance to a cave (2), its characterized in that: the outer wall main body (1) comprises a structural wall body (11), a leveling layer (12), a heat-insulating layer (13), a waterproof layer (14) and a decorative layer (15) from inside to outside, a reverse sill (21) is formed at the lower edge of the window opening (2), the reverse sill (21) comprises an anti-seepage belt (211) integrally formed on the structural wall (11) and a sealing layer (212) formed by coating sealing paste on the upper surface of the anti-seepage belt (211), the inclination of the inner edge of the window opening (2) which is positioned at the outdoor side of the anti-seepage belt (211) is 2-5%, the waterproof layer (14) comprises a first waterproof coiled material (141) and a second waterproof coiled material (142) which is laid on the outer wall of the heat-insulating layer (13) and is positioned on the outdoor side of the anti-seepage belt (211), waterproofing membrane (141) are laid in the interior border of window entrance to a cave (2) and the outer border of prevention of seepage area (211), be provided with the monitoring devices who is used for the infiltration monitoring in prevention of seepage area (211).
2. The building exterior wall structure according to claim 1, wherein: and an installation groove (213) is formed at the corner of the lower edge of the anti-seepage belt (211) and the window opening (2), and the inner wall of the installation groove (213) and the corner of the lower edge of the window opening (2) are paved by mortar to form a round angle of R50-R100.
3. The building exterior wall structure according to claim 1, wherein: monitoring devices is including monitoring pipe (3) and set up monitoring subassembly (4) in monitoring pipe (3), monitoring pipe (3) are both ends difference structure and its whole inlays locates in prevention of seepage area (211), a plurality of infiltration holes (31) have been seted up in monitoring pipe (3), monitoring subassembly (4) are including the swelling piece (41) that absorb water and pressure detection spare (42) that are used for detecting the swelling piece (41) pressure that absorbs water, pressure detection spare (42) set up in monitoring pipe (3), the swelling piece (41) that absorbs water is filled in monitoring pipe (3), the sense terminal of pressure detection spare (42) is supported and is located the swelling piece (41) that absorbs water.
4. The building exterior wall structure of claim 3, wherein: the monitoring pipe (3) comprises a water seepage part (32) and a sealing part (33), the water seepage hole (31) is arranged in the water seepage part (32), and the pressure detection part (42) is fixedly connected in the sealing part (33).
5. The building exterior wall structure of claim 3, wherein: the water-absorbing expansion piece (41) is a rubber column made of water-absorbing rubber, and the water-absorbing expansion piece (41) is sleeved with a limiting net cylinder (411) in a tubular structure.
6. The building exterior wall structure of claim 3, wherein: pressure measurement spare (42) are annular pressure sensor, water absorption column (43) are worn to be equipped with by water absorption expansion spare (41) and pressure measurement spare (42), water absorption column (43) and monitoring pipe (3) set up with the central axis, water absorption column (43) are for adopting the water absorption material to make, the inner wall at monitoring pipe (3) both ends is supported respectively to the both ends of water absorption column (43).
7. The building exterior wall structure of claim 6, wherein: inhale water column (43) and be provided with transmission assembly (5) that are used for transmitting pressure, transmission assembly (5) are including transmission pressure ring (51), transmission spring (52) and fixed connection in transmission pipe (53) that pressure detection spare (42) detected the end, the both ends of transmission spring (52) are supported respectively and are located transmission pipe (53) and transmission pressure ring (51), the one end of the inflation piece of absorbing water (41) orientation pressure detection spare (42) is supported and is located transmission pressure ring (51).
8. The building exterior wall structure according to claim 7, wherein: the outer wall of the transmission spring (52) is coated with a protective layer (521) made of water-absorbing rubber.
9. The building exterior wall structure according to claim 7, wherein: transmission pipe (53), transmission pressure ring (51) and transmission spring (52) all overlap and locate water absorption post (43), the inner circle border of transmission pressure ring (51) is turned over towards pressure measurement spare (42) and is formed transmission guide tube (511), the diameter of transmission guide tube (511) is less than the diameter of transmission pipe (53), the one end border of transmission pipe (53) orientation transmission pressure ring (51) is outwards turned over and is formed with transmission ring (531), the one end butt in transmission ring (531) of transmission spring (52) orientation transmission pipe (53).
10. A window edge water seepage test method is characterized in that: the method comprises the following steps: installing a detection device: when the building outer wall is constructed, the detection device of any one of claims 6 to 9 is pre-arranged in an anti-seepage belt (211) of a window opening (2) of the building outer wall, a cable and a display device of a pressure detection piece (42) are pre-arranged indoors or outdoors, the change of a pressure value from the construction process of the building outer wall to the construction completion without water is recorded, and the pressure value when the water content of the building outer wall is 10 percent is recorded as a standard pressure value; and (3) pressure detection: carrying out a comprehensive watering test on the window opening (2), observing whether water seepage occurs in a room, and recording the pressure of a pressure detection piece (42); monitoring and recording: the pressure value output by the pressure detection piece (42) in the rainy period is recorded in real time and is compared with the standard pressure value in the construction process, and when the pressure value output by the pressure detection piece (42) reaches the standard pressure value, the water seepage of the outer wall of the building is judged.
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| CN202110594666.4A CN113155709A (en) | 2021-05-28 | 2021-05-28 | Building outer wall structure and window edge water seepage testing method |
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| CN202110594666.4A CN113155709A (en) | 2021-05-28 | 2021-05-28 | Building outer wall structure and window edge water seepage testing method |
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Cited By (1)
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