CN113309270B - Waterproof connecting structure of prefabricated building and mounting method - Google Patents
Waterproof connecting structure of prefabricated building and mounting method Download PDFInfo
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- CN113309270B CN113309270B CN202110478305.3A CN202110478305A CN113309270B CN 113309270 B CN113309270 B CN 113309270B CN 202110478305 A CN202110478305 A CN 202110478305A CN 113309270 B CN113309270 B CN 113309270B
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- 238000000034 method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 87
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000032683 aging Effects 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000000565 sealant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/0404—Drainage on the roof surface
- E04D13/0481—Drainage guiding provisions, e.g. deflectors or stimulation by inclined surfaces
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a waterproof connecting structure of an assembly type building and an installation method, and is suitable for the field of buildings. Including basic wall body, the fixed plate is connected through the counter bore in the basic wall body outside, utilize the embedding to install the waterproof connecting piece in the fixed plate and splice each other and fix the protection wallboard in the waterproof connecting piece outside, use hexagon socket head cap screw with fixed plate and wall connection, embedding waterproof connecting piece on the fixed plate, install the protection wallboard on the waterproof connecting piece, form water drainage tank in the middle of protection wallboard and the waterproof connecting piece, the water that protection wallboard seam crossing inflow collects water drainage tank in and discharges from the outlet of lower extreme through the drainage elbow, the waterproof connection structure installation is simple, it is firm, there is not the risk of the ageing inefficacy of rubber seal strip, water-proof effects is good. Through bury the thread bush underground at drilling on current building outer wall, can install waterproof connection structure on the completion building outer wall fast, increased waterproof connection structure's practicality and application scope.
Description
Technical Field
The invention relates to a waterproof connecting structure and an installation method, in particular to a waterproof connecting structure and an installation method suitable for an assembly type building, and belongs to the field of assembly type buildings.
Background
The assembly type building is the mainstream of the development of the existing building industry, the outer wall of the general assembly type building needs to be provided with a protective decorative wallboard of the outer wall, the existing assembly type building mostly adopts a bonding mode, and waterproof sealant strips are arranged at seams for water prevention, but the installation stability is poor, the waterproof sealant strips can age after a long time, and water flows into the seams; in some protective decorative wall boards fastened by bolts, the bolts are installed by adopting a vertical wall surface, and the outermost sides of the bolts are exposed, so that water easily flows into the protective decorative wall boards from the bolts, and the waterproof performance is poor; some traditional old-fashioned buildings can't install the protection and decorate the wallboard because of the structure of outer wall when renovating the transformation, have reduced the practicality and the application scope of protection and decorate the wallboard.
Disclosure of Invention
Aiming at the defects of the technology, the waterproof connecting structure of the assembly type building and the installation method are provided, and the position of the water and electricity pipeline can be freely adjusted according to the design requirement.
In order to achieve the purpose, the waterproof connecting structure of the prefabricated building comprises a plurality of fixing plates which are arranged on the outer side of a foundation wall at intervals, wherein the fixing plates are of a channel steel structure, waterproof connecting pieces are embedded in the fixing plates, the fixing plates and the waterproof connecting pieces are fixed through inner hexagon screws arranged on the side surfaces, a protective wallboard is connected between every two adjacent fixing plates through the waterproof connecting pieces, the fixing plates and the outer side of the foundation wall are fixed through the inner hexagon screws, the waterproof connecting pieces and the protective wallboard are fixedly connected through inner hexagon screws arranged obliquely, one end of each of the two protective wallboards is spliced and fixed on one waterproof connecting piece, a seam is aligned with the waterproof connecting piece in the middle, water outlets are arranged at the two sides of the protective wallboard respectively, the water outlets are combined into a whole after the two protective wallboards are spliced, the waterproof connecting pieces are aligned in the middle, the upper protective wallboard and the lower protective wallboard are buckled with each other, the outer sides of the protective wallboards are spliced into a whole.
Furthermore, a groove is formed in the front end of a fixing plate of the channel steel structure, a plurality of first counter bores are reserved on the surface connected with the foundation wall, a plurality of second counter bores which are bilaterally symmetrical and used for mounting second socket head screws are reserved on the two sides of the fixing plate, and the second counter bores penetrate through the groove.
Furthermore, the size of the waterproof connecting piece is matched with the groove of the fixing plate, a first threaded hole is formed in the position matching position of the two sides of the waterproof connecting piece and the countersunk hole, the fixing plate and the waterproof connecting piece are fixed into a whole through a second hexagon socket head cap screw, a water drainage groove of an inwards concave structure is arranged in the middle of the waterproof connecting piece, inclined planes inclined to the water drainage groove are symmetrically arranged on the two sides of the water drainage groove on the outer side surface of the waterproof connecting piece, a water drainage elbow of an arc-shaped slide way structure is arranged at the lower end of the water drainage groove located on the foundation wall, a plurality of second threaded holes are formed in the plane on the outer side of the inclined planes, and the threaded holes are inclined downward.
Furthermore, the protective wallboard is of a rectangular structure, a waterproof groove is transversely dug in the outer side of the top end of the protective wallboard, a waterproof strip is arranged at the bottom end of the protective wallboard, two notches which are water outlets are dug above the waterproof strip and positioned on two sides of the protective wallboard, and the waterproof groove and the waterproof strip can be mutually spliced into a whole; the protection wallboard both sides inboard respectively about open have one with the lock groove of waterproof connecting piece matching, lock groove and the laminating of water drainage tank one side inclined plane match, and the edge in lock groove just in time is located water drainage tank, about two protection wallboard subassemblies when water drainage tank on the side laminating, the synthetic integrative fixed plate that will be equipped with waterproof connecting piece in lock groove at both ends covers including, be equipped with a plurality of counter sink holes three on the lock groove outside, counter sink hole three is the downward sloping setting and with two identical and the intercommunication of inclination in screw hole, thereby utilize interior hexagonal screw three to pass counter sink hole three and screw hole two in proper order and connect protection wallboard and waterproof connecting piece.
Furthermore, the drainage elbow is matched with the drainage outlet of the protective wallboard in position, the side surface of the drainage elbow is attached to the inner side surface of the drainage outlet, and the lower end surface of the drainage elbow is attached to the lower end surface of the drainage outlet so as to guide water existing in the drainage groove out of the drainage outlet through the drainage elbow.
Furthermore, a threaded sleeve is arranged in the first countersunk hole, the outer end face of the first inner hexagon screw is lower than the bottom surface of the groove, the outer end face of the second inner hexagon screw is lower than the surface of the fixing plate, and the outer end face of the third inner hexagon screw is lower than the surface of the protective wallboard.
Furthermore, a waterproof rubber plug is arranged in the third counter bore.
A method for installing a waterproof connecting structure using a fabricated building, comprising the steps of:
a, arranging mounting holes of a fixing plate on the outer side of a foundation wall in advance according to the regulations of a protective wallboard, and then arranging threaded sleeves in the mounting holes;
b, aligning, communicating and utilizing a first counter bore on the fixing plate and the threaded sleeve, fixing the fixing plate on the outer side of the foundation wall by using a first socket head cap screw, and enabling a groove opening on the fixing plate to face towards the outer side;
c, embedding the prefabricated waterproof connecting piece into the groove, enabling the drainage groove to face outwards, aligning and communicating the threaded holes I and the counter bores II on the two sides of the waterproof connecting piece, penetrating the threaded holes I and the counter bores II by using the hexagon socket head cap screws II, and then screwing and fixing the threaded holes I and the counter bores II;
d, mounting a protective wallboard on the fixed plate from bottom to top, firstly buckling the buckling grooves at two ends of the protective wallboard at the lowest row on the fixed plates at two ends respectively, confirming that the countersunk hole III is communicated with the threaded hole II after aligning with the upper end surface, penetrating the hexagon socket head cap screw III for fixing, and placing a waterproof sealing rubber plug in the countersunk hole III;
e after two adjacent protective wall boards are spliced and installed, the installation gap is aligned with the drainage channel, the drainage outlet arranged at the lower end of the protective wall board wraps the drainage elbow, the drainage elbow is checked to be matched with the drainage outlet, and the drainage outlet is prevented from being blocked due to improper installation
f, installing a new row of protective wallboards above the lower row of protective wallboards, and buckling the waterproof strips at the lower ends of the protective wallboards outside the waterproof grooves at the upper ends of the lower protective wallboards when the upper protective wallboards are installed;
and g, repeating the installation of the protective wall board until the whole basic wall body is covered.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the waterproof connecting structure, the fixing plate is connected with the wall body by using the hexagon socket head cap screws, the waterproof connecting piece is embedded in the fixing plate, the protective wallboard is arranged on the waterproof connecting piece, the drainage groove is formed between the protective wallboard and the waterproof connecting piece, water flowing into the joint of the protective wallboard is collected into the drainage groove and is discharged from the drainage port at the lower end through the drainage elbow, the waterproof connecting structure is simple and stable to install, the risk of aging and failure of the rubber sealing strip is avoided, and the waterproof effect is good.
2. According to the invention, the counter sink and the threaded hole which are spliced by the protective wallboard and the waterproof connecting piece are obliquely and downwards arranged, so that external water is further prevented from entering from the inner hexagon screw, the waterproof effect is good, and the practicability of the waterproof connecting structure is improved.
3. The waterproof connecting structure is fixed on a wall body through the bolts, and the threaded sleeves are embedded in the holes drilled in the traditional building outer wall, so that the waterproof connecting structure can be installed on the traditional building outer wall, the practicability of the waterproof connecting structure is improved, and the application range of the waterproof connecting structure is expanded.
Drawings
FIG. 1 is a schematic view of the main structure of the waterproof connecting structure of the present invention;
FIG. 2 is a schematic front view of the waterproof connecting structure of the present invention;
FIG. 3 is a schematic structural diagram of a fixing plate according to the present invention;
FIG. 4 is a schematic structural view of the fixing plate and the waterproof connecting member of the present invention assembled together;
FIG. 5 is a schematic structural view of a protective wall panel of the present invention;
FIG. 6 is a schematic view of the structure of the present invention taken at section E-E in FIG. 2;
FIG. 7 is a schematic sectional view taken along line F-F of FIG. 2 according to the present invention;
FIG. 8 is an enlarged view of the portion A in FIG. 6 according to the present invention;
FIG. 9 is an enlarged view of the structure at B in FIG. 7 according to the present invention;
FIG. 10 is an enlarged view of the structure of FIG. 1 at C according to the present invention.
In the figure: 1-a foundation wall body, 101-a thread bushing, 2-a fixing plate, 201-a first counter bore, 202-a second counter bore, 203-a groove, 3-a waterproof connecting piece, 301-a first threaded hole, 302-a second threaded hole, 303-an inclined plane, 304-a water discharging groove, 305-a water discharging elbow, 4-a protective wall board, 401-a third counter bore, 402-a waterproof groove, 403-a waterproof strip, 404-a water discharging opening, 405-a fastening groove, 5-a first inner hexagon screw, 6-a second inner hexagon screw and 7-a third inner hexagon screw.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings in the embodiments of the present invention:
as shown in figures 1 and 2, the waterproof connecting structure of the fabricated building comprises a plurality of fixing plates 2 which are arranged on the outer side of a foundation wall 1 at intervals, the fixing plates 2 are of channel steel structures, waterproof connecting pieces 3 are embedded in the fixing plates 2, the fixing plates 2 and the waterproof connecting pieces 3 are fixed through inner hexagon screws two 6 arranged on the side faces, protective wallboards 4 are connected between two adjacent fixing plates 2 through the waterproof connecting pieces 3, the fixing plates 2 and the outer side of the foundation wall 1 are fixed through inner hexagon screws one 5, the waterproof connecting pieces 3 and the protective wallboards 4 are fixedly connected through inner hexagon screws three 7 arranged in an inclined mode, one ends of two protective wallboards 4 are spliced and fixed on one waterproof connecting piece 3, a joint seam is aligned with the waterproof connecting piece 3 in the middle, water outlets 404 are arranged on the two sides of the protective wallboards 4 respectively, the water outlets 404 are combined into a whole after the two protective wallboards 4 are spliced, and the waterproof connecting pieces 3 are aligned in the middle, the upper and lower protective wall plates 4 are buckled with each other, and the outer sides of the protective wall plates 4 are spliced into a whole.
As shown in fig. 3, a groove 203 is formed in the front end of the fixing plate 2 of the channel steel structure, a plurality of first counter bores 201 are reserved on the connection surface with the foundation wall 1, a plurality of second counter bores 202 which are bilaterally symmetrical and used for installing second socket head cap screws are reserved on the two sides, and the second counter bores 202 penetrate through the groove 203.
As shown in fig. 4, the size of the waterproof connecting piece 3 is matched with the groove 203 of the fixing plate 2, wherein the matching position of the two sides of the waterproof connecting piece 3 and the two countersunk holes 202 is provided with a first threaded hole 301, the fixing plate 2 and the waterproof connecting piece 3 are fixed into a whole by using a second socket head cap screw 6, the middle part of the waterproof connecting piece 3 is provided with a water drainage groove 304 of an inward concave structure, the two sides of the water drainage groove 304 are symmetrically provided with inclined planes 303 inclined to the water drainage groove 304 on the outer side surface of the waterproof connecting piece 3, the water drainage groove 304 is provided with a water drainage elbow 305 of an arc-shaped slideway structure at the lower end of the foundation wall 1, a plurality of second threaded holes 302 are arranged on the plane outside the inclined plane 303, and the second threaded holes 302 are inclined downwards.
As shown in fig. 5, 6 and 7, the protective wall plate 4 is a rectangular structure, a waterproof groove 402 is transversely dug on the outer side of the top end of the protective wall plate 4, a waterproof strip 403 is arranged at the bottom end of the protective wall plate 4, two gaps, namely a water outlet 404, are dug on the waterproof strip 403 and located on two sides of the protective wall plate 4, and the waterproof groove 402 and the waterproof strip 403 can be spliced into a whole; the inboard left and right sides in both sides of protection wall panel 4 respectively opens has one with waterproof connecting piece 3 assorted lock groove 405, lock groove 405 and drainage channel 304 one side inclined plane 303 laminating match, and the edge of lock groove 405 just in time is arranged in drainage channel 304, the side laminating when two protection wall panel 4 equipment about are on drainage channel 304, the synthetic integrative fixed plate 2 that will be equipped with waterproof connecting piece 3 of lock groove 405 at both ends covers including, be equipped with three 401 in a plurality of counter sink holes on the lock groove 405 outside, three 401 in the counter sink hole are the downward sloping setting and are unanimous and communicate with two 302 inclinations in the screw hole, thereby utilize three 7 in hexagonal screw to pass three 401 in counter sink holes and two 302 screw holes in proper order and connect protection wall panel 4 and waterproof connecting piece 3. The drain elbow 305 is matched with the drain port 404 of the protective wall board 4, the side surface of the drain elbow 305 is attached to the inner side surface of the drain port 404, and the lower end surface is attached to the lower end surface of the drain port 404, so as to guide the water in the drain tank 304 out of the drain port 404 through the drain elbow 305.
A threaded sleeve 101 is arranged in the countersunk head hole I201, the outer end face of the inner hexagonal screw I5 is lower than the bottom face of the groove 203, the outer end face of the inner hexagonal screw II 6 is lower than the surface of the fixing plate 2, and the outer end face of the inner hexagonal screw III 7 is lower than the surface of the protective wallboard 4. And a waterproof rubber plug is arranged in the third counter bore 401.
As shown in fig. 8, 9 and 10, a method for installing a waterproof connecting structure of a prefabricated building includes the steps of:
a, arranging a mounting hole of a fixing plate 2 on the outer side of a foundation wall body 1 in advance according to the specification of a protective wallboard 4, and then arranging a threaded sleeve 101 in the mounting hole;
b, aligning, communicating and utilizing a first counter bore 201 on the fixing plate 2 and the threaded sleeve 101, fixing the fixing plate 2 on the outer side of the foundation wall 1 by using a first socket head cap screw 5, and enabling an opening of a groove 203 on the fixing plate 2 to face to the outer side;
c, embedding the prefabricated waterproof connecting piece 3 into the groove 203, enabling the drainage groove 304 to face outwards, aligning and communicating the threaded hole I301 and the countersunk hole II 202 on two sides of the waterproof connecting piece 3, penetrating through the threaded hole I and the countersunk hole II by using a hexagon socket head cap screw II 6, and then screwing and fixing;
d, mounting the protective wall boards 4 on the fixing plates 2 from bottom to top, firstly buckling grooves 405 at two ends of the protective wall board 4 at the lowest row are buckled on the fixing plates 2 at two ends respectively, after aligning with the upper end face, confirming that a third counter bore 401 is communicated with a second threaded hole 302, penetrating a third socket head cap screw 7 for fixing, and placing a waterproof sealing rubber plug in the third counter bore 401;
e after two adjacent protective wallboards 4 are spliced and installed, the installation gap is aligned with the drainage groove 304, the drainage outlet 404 arranged at the lower end of the protective wallboard 4 wraps the drainage elbow 305, the matching work of the drainage elbow 305 and the drainage outlet 404 is checked, and the blockage of the drainage outlet caused by improper installation is prevented
f, installing a new row of protective wallboards 4 above the lower row of protective wallboards 4, and buckling the waterproof strips 403 at the lower ends of the protective wallboards 4 outside the waterproof grooves 402 at the upper ends of the lower protective wallboards 4 when the upper protective wallboards 4 are installed;
and g, repeating the installation of the protective wall plate 4 until the whole basic wall body is covered.
Claims (6)
1. The utility model provides a waterproof connection structure of prefabricated building which characterized in that: the wall body comprises a plurality of fixing plates (2) arranged on the outer side of a foundation wall body (1) at intervals, wherein the fixing plates (2) are of a channel steel structure, waterproof connecting pieces (3) are embedded in the fixing plates (2), the fixing plates (2) and the waterproof connecting pieces (3) are fixed through inner hexagonal screws (6) arranged on the side faces, protective wallboards (4) are connected between the adjacent two fixing plates (2) through the waterproof connecting pieces (3), the fixing plates (2) and the outer side of the foundation wall body (1) are fixed through inner hexagonal screws (5), the waterproof connecting pieces (3) and the protective wallboards (4) are fixedly connected through inner hexagonal screws (7) arranged in an inclined mode, one ends of the two protective wallboards (4) are spliced and fixed on one waterproof connecting piece (3) and the seams are aligned with the waterproof connecting pieces (3) in the middle, water outlets (404) are arranged on the two sides of the protective wallboards (4) under the lower sides, after the two protective wallboards (4) are spliced, the water outlets (404) are combined into a whole and aligned to the waterproof connecting piece (3) in the middle, the upper protective wallboard and the lower protective wallboard (4) are buckled with each other, and the outer sides of the protective wallboards (4) are spliced into a whole;
the size of the waterproof connecting piece (3) is matched with the groove (203) of the fixing plate (2), a first threaded hole (301) is formed in the position matching position of the two sides of the waterproof connecting piece (3) and a second counter bore (202), the fixing plate (2) and the waterproof connecting piece (3) are fixed into a whole by using a second hexagon socket screw (6), a drainage groove (304) of an inwards concave structure is formed in the middle of the waterproof connecting piece (3), inclined planes (303) inclined towards the drainage groove (304) are symmetrically arranged on the outer side surfaces of the waterproof connecting piece (3) on the two sides of the drainage groove (304), a drainage elbow (305) of an arc-shaped slide way structure is arranged at the lower end of the drainage groove (304) located at the base wall body (1), a plurality of second threaded holes (302) are formed in the plane on the outer side of the inclined planes, and the second threaded holes (302) are inclined downwards;
the drainage elbow (305) is matched with the drainage port (404) of the protective wall board (4) in position, the side surface of the drainage elbow (305) is attached to the inner side surface of the drainage port (404), and the lower end surface of the drainage elbow (305) is attached to the lower end surface of the drainage port (404) so as to guide water existing in the drainage groove (304) out of the drainage port (404) through the drainage elbow (305).
2. The waterproof connecting structure of a fabricated building according to claim 1, wherein: the front end of a fixing plate (2) of the channel steel structure is provided with a groove (203), a plurality of first counter bores (201) are reserved on the surface connected with a foundation wall body (1), a plurality of second counter bores (202) which are bilaterally symmetrical and used for mounting second socket head screws are reserved on the two sides, and the second counter bores (202) are communicated with the groove (203).
3. The waterproof connecting structure of a fabricated building according to claim 1, wherein: the protective wallboard (4) is of a rectangular structure, a waterproof groove (402) is transversely dug in the outer side of the top end of the protective wallboard (4), a waterproof strip (403) is arranged at the bottom end of the protective wallboard, two notches which are water outlets (404) are dug above the waterproof strip (403) and positioned on two sides of the protective wallboard (4), and the waterproof groove (402) and the waterproof strip (403) can be spliced into a whole; the left side and the right side of the inner sides of two sides of each protective wallboard (4) are respectively provided with a buckling groove (405) matched with the waterproof connecting piece (3), the buckling grooves (405) are matched with the inclined plane (303) on one side of the drainage groove (304) in an attaching mode, the edges of the buckling grooves (405) are just positioned in the drainage groove (304), the left protective wallboard and the right protective wallboard (4) are attached to the side face when assembled on the drainage groove (304), the buckling grooves (405) at the two ends are combined into a whole to cover the fixing plate (2) provided with the waterproof connecting piece (3), the outer side of each buckling groove (405) is provided with a plurality of countersunk holes III (401), the countersunk holes III (401) are downward inclined and are arranged to be consistent with the inclination of the threaded holes II (302) and communicated with each other, and the inner hexagonal screws III (7) sequentially penetrate through the countersunk holes III (401) and the threaded holes II (302) to connect the protective wallboards (4) and the waterproof connecting piece (3).
4. The waterproof connecting structure of a fabricated building according to claim 2, wherein: a threaded sleeve (101) is arranged in the countersunk head hole I (201), the outer end face of the inner hexagonal screw I (5) is lower than the bottom surface of the groove (203), the outer end face of the inner hexagonal screw II (6) is lower than the surface of the fixing plate (2), and the outer end face of the inner hexagonal screw III (7) is lower than the surface of the protective wallboard (4).
5. The waterproof connecting structure of a fabricated building according to claim 3, wherein: and a waterproof rubber plug is arranged in the third counter bore (401).
6. A method of installing a waterproof connecting structure of a prefabricated building using any one of the preceding claims, comprising the steps of:
a, arranging mounting holes of a fixing plate (2) on the outer side of a basic wall body (1) in advance according to the regulations of a protective wall plate (4), and then arranging threaded sleeves (101) in the mounting holes;
b, aligning, communicating and utilizing a first counter bore (201) on the fixing plate (2) and the threaded sleeve (101), fixing the fixing plate (2) on the outer side of the foundation wall body (1) by using a first socket head cap screw (5), and enabling an opening of a groove (203) on the fixing plate (2) to face towards the outer side;
c, embedding the prefabricated waterproof connecting piece (3) into the groove (203), enabling the drainage groove (304) to face outwards, aligning and communicating the threaded hole I (301) and the countersunk hole II (202) on two sides of the waterproof connecting piece (3), penetrating by using the inner hexagon screw II (6), and screwing and fixing;
d, mounting the protective wall boards (4) on the fixing plates (2) from bottom to top, firstly buckling grooves (405) at two ends of the protective wall board (4) at the lowest row are buckled on the fixing plates (2) at two ends respectively, after aligning with the upper end face, confirming that a countersunk hole III (401) is communicated with a threaded hole II (302), penetrating a hexagon socket head cap screw III (7) for fixing, and putting a waterproof sealing rubber plug into the countersunk hole III (401);
e after splicing and mounting two adjacent protective wallboards (4), aligning the mounting gap with the drainage groove (304), wrapping the drainage elbow (305) by the drainage outlet (404) arranged at the lower end of the protective wallboard (4), checking the matching work of the drainage elbow (305) and the drainage outlet (404), and preventing the drainage outlet from being blocked due to improper mounting
f, installing a new row of protective wallboards (4) above the lower row of protective wallboards (4), and buckling a waterproof strip (403) at the lower end of each protective wallboard (4) outside a waterproof groove (402) at the upper end of each lower protective wallboard (4) when the upper protective wallboard (4) is installed;
and g, repeating the installation of the protective wall board (4) until the whole basic wall body is covered.
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| CN202110478305.3A CN113309270B (en) | 2021-04-30 | 2021-04-30 | Waterproof connecting structure of prefabricated building and mounting method |
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| CN202110478305.3A CN113309270B (en) | 2021-04-30 | 2021-04-30 | Waterproof connecting structure of prefabricated building and mounting method |
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| CN113309270B true CN113309270B (en) | 2022-06-21 |
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| CN211665968U (en) * | 2020-01-18 | 2020-10-13 | 广州众粤市政园林设计工程有限公司 | Novel building waterproof structure |
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2021
- 2021-04-30 CN CN202110478305.3A patent/CN113309270B/en active Active
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|---|---|---|---|---|
| JP2003193692A (en) * | 2001-12-28 | 2003-07-09 | Inax Corp | Connecting structure between waterproof pan and wall substrate unit |
| CN102758509A (en) * | 2012-07-10 | 2012-10-31 | 长春工程学院 | Horizontal seam waterproof plate of prefabricated exterior wall cladding |
| CN210369416U (en) * | 2019-05-22 | 2020-04-21 | 广州市城市规划勘测设计研究院 | Assembled building outer wall waterproof construction |
| CN210828154U (en) * | 2019-07-17 | 2020-06-23 | 山东泰森日盛家居科技有限公司 | Wallboard connecting structure |
| CN211665968U (en) * | 2020-01-18 | 2020-10-13 | 广州众粤市政园林设计工程有限公司 | Novel building waterproof structure |
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Effective date of registration: 20230615 Address after: 841000, Zone 6, Qingshui North Road, Heshuo County, Bayingolin Mongolian Autonomous Prefecture, Xinjiang Uygur Autonomous Region -16 # -0053 Patentee after: Xinjiang Huaxi Construction Engineering Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20230615 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 221116 Jiangsu city of Xuzhou Province Academy of Quanshan District Road No. 26 Patentee before: JIANGSU VOCATIONAL INSTITUTE OF ARCHITECTURAL TECHNOLOGY |