CN110984408B - Sealing device between externally hung wallboards for assembled building - Google Patents
Sealing device between externally hung wallboards for assembled building Download PDFInfo
- Publication number
- CN110984408B CN110984408B CN201911344287.9A CN201911344287A CN110984408B CN 110984408 B CN110984408 B CN 110984408B CN 201911344287 A CN201911344287 A CN 201911344287A CN 110984408 B CN110984408 B CN 110984408B
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- Prior art keywords
- sealing
- aluminum alloy
- blocking
- alloy edge
- stop block
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- 238000007789 sealing Methods 0.000 title claims abstract description 259
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 108
- 230000000903 blocking effect Effects 0.000 claims description 65
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 10
- 230000000295 complement effect Effects 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 3
- 239000012945 sealing adhesive Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000565 sealant Substances 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 abstract description 3
- 239000000956 alloy Substances 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 229910052710 silicon Inorganic materials 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- 239000011521 glass Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241000309551 Arthraxon hispidus Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- 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
- E04B1/68—Sealings of joints, e.g. expansion joints
-
- 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
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
-
- 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
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6813—Compressable seals of hollow form
-
- 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
Abstract
The utility model provides a sealing device between external wallboard for assembled building, includes horizontal seal assembly and vertical seal assembly, and horizontal seal assembly assembles in the horizontal clearance of waiting to seal between two external wallboards of parallel and adjacent setting from top to bottom, and vertical seal assembly assembles in the vertical clearance of waiting to seal between two external wallboards of parallel and adjacent setting from side to side. The sealing device adopts a mechanical structure assembly mode to well solve the sealing problem between two externally hung wallboards. The rigidity of the aluminum alloy material and the elasticity of the rubber sealing strip in the sealing device are matched with each other, so that the sealing device can bear deformation or displacement to a certain extent between the external wall boards, and a good and stable sealing waterproof effect is realized. The device is simple in whole assembly, convenient to operate, good in reliability, attractive in appearance, long in service life, good in practical effect and capable of avoiding the problems of aging and cracking existing in sealing by adopting sealant in the prior art.
Description
Technical Field
The invention relates to the technical field of assembly type buildings, in particular to a sealing device for an externally hung wallboard in an assembly type building.
Background
The fabricated building is more and more common in the field of building, and the waterproof of the building is an important link in building construction all the time, because the quality of the waterproof effect directly influences the functions, the service life and the value of the building. For the assembled building, especially the assembled building adopting the prefabricated external wall panels, the sealing and waterproof of the joint is a key link needing to be paid attention.
The existing industry uses sealant to seal the external wall panels, and the sealing mode mainly has the following defects: 1. the sealant can pollute the stone; for aluminum plates, sagging and dust accumulation are easy to occur; 2. the service life is limited, the influence of ultraviolet rays is large, and the ageing and cracking are easy; 3. the site construction operation time is long, and the working efficiency is low; 4. the appearance is beautiful.
Therefore, the sealing waterproof performance and the attractive appearance of the joint of the external wall board of the assembled building are significant.
Disclosure of Invention
The technical purpose of the invention is as follows: the sealing device for the external wall panels of the assembled building has the advantages of easiness in operation and combination, safety, durability, long service life, good sealing and waterproof effects and high attractiveness.
The invention provides a technical scheme for solving the technical problems, which is as follows: the sealing device comprises a horizontal sealing assembly and a vertical sealing assembly, wherein the horizontal sealing assembly is assembled in a horizontal to-be-sealed gap between two externally-hung wallboards which are vertically parallel and adjacently arranged, the vertical sealing assembly is assembled in a vertical to-be-sealed gap between two externally-hung wallboards which are horizontally parallel and adjacently arranged, the horizontal sealing assembly comprises two aluminum alloy edge strips I, the two aluminum alloy edge strips I are respectively fixed on the side edges of the two externally-hung wallboards and distributed along the length direction of the horizontal to-be-sealed gap, a first sealing stop and a second sealing stop which have the functions of isolation and blocking are outwards arranged on one side of each aluminum alloy edge strip I facing the horizontal to-be-sealed gap, the first sealing stop and the second sealing stop are arranged at left and right intervals in the length direction of the aluminum alloy edge strips I, the first sealing stop and the second sealing stop which are positioned on different aluminum alloy edge strips I can be mutually matched and form a staggered complementary blocking area, and a rubber sealing groove which can be matched with the second sealing groove is formed in a sealing groove corresponding to the second sealing groove on each aluminum alloy edge strip I;
the vertical sealing component comprises two aluminum alloy edge sealing strips II and an aluminum alloy sealing piece, the two aluminum alloy edge sealing strips II are respectively fixed at the side edges of the two external wall boards and distributed along the length direction of a vertical gap to be sealed, each aluminum alloy edge sealing strip II is outwards and sequentially provided with a first blocking piece, a second blocking piece and a third blocking piece in an extending mode at one side of the aluminum alloy edge sealing strip II facing the vertical gap to be sealed, the first blocking piece, the second blocking piece and the third blocking piece are arranged at intervals up and down along the length direction of the aluminum alloy edge sealing strip II, the first blocking piece, the second blocking piece and the third blocking piece on the two aluminum alloy edge sealing strips II are symmetrically arranged left and right, and first blocking piece and the second blocking piece in two aluminum alloy edge banding strips II can mutually support, and the cooperation department all has open-ended rectangle holding chamber about the same group constitutes one, aluminum alloy sealing member including be used for with the rectangle holding chamber cooperate tight contact joint sealed joint head and vertical to the attachment afterbody that the third blocked the orientation and extend, still be provided with a draw-in groove at the end of should attaching the afterbody, install elastic sealing strip in this draw-in groove, and elastic sealing strip's free end can cooperate with two third blocking pieces, realize the elastic tight contact cooperation seal of vertical seal assembly tip.
Preferably, the aluminum alloy edge sealing strip I and the first sealing stop block, the second sealing stop block and the clamping groove which are arranged on the aluminum alloy edge sealing strip I are of an integrated structure.
Preferably, in the two complementary barrier regions in each horizontal seal assembly, two first seal stops are located at both ends of the horizontal seal assembly.
Preferably, the cross sections of the first sealing stop block and the second sealing stop block are right trapezoid, and the height of the cross section of the first sealing stop block is larger than that of the cross section of the second sealing stop block.
Preferably, the lower bottom plates of the first sealing stop block and the second sealing stop block with the right trapezoid cross sections are connected to the aluminum alloy edge sealing strip I corresponding to the lower bottom plates.
Preferably, a butyl sealing tape is respectively arranged on the left side wall and the right side wall of the rectangular accommodating cavity without an opening, and the butyl sealing tape is assembled between the aluminum alloy edge sealing strip II and the clamping joint part of the aluminum alloy sealing piece.
Preferably, the aluminum alloy edge sealing strip II and the first blocking piece, the second blocking piece and the third blocking piece arranged on the aluminum alloy edge sealing strip II are of an integrated structure.
Preferably, the cross section of the aluminum alloy sealing piece is of a hollow T-shaped structure, and the clamping head part and the attaching tail part of the aluminum alloy sealing piece can be respectively matched with the openings of the upper and lower matching parts of the rectangular accommodating cavity for tightly contacting and sealing.
Preferably, the clamping head of the aluminum alloy sealing element is of an open type elastically deformable structure.
Preferably, the cross section of the elastic sealing strip is in a Y-shaped structure, the tail part of the Y-shaped elastic sealing strip is matched and clamped in the clamping groove, and two branches of the Y-shaped elastic sealing strip can be respectively matched with the outer surface of a third blocking piece to realize elastic tight contact matched and sealing.
The invention has the beneficial effects that:
1. The sealing device of the invention adopts a mechanical structure assembly mode to well solve the sealing problem between two externally hung wallboards (which can be silicon nest plates or glass curtain walls). The rigidity of the aluminum alloy material and the elasticity of the rubber sealing strip in the sealing device are matched with each other, so that the sealing device can bear deformation or displacement to a certain extent between the external wall boards, and a good and stable sealing waterproof effect is realized. The device is simple in whole assembly, convenient to operate, good in reliability, attractive in appearance, long in service life, good in practical effect and capable of avoiding the problems of aging and cracking existing in sealing by adopting sealant in the prior art.
2. According to the sealing device disclosed by the invention, the adopted aluminum alloy section bars can be completely produced in a factory and in a standardized manner, and then the aluminum alloy section bars are transported to a building site to realize on-site assembly through the connecting piece. The assembly mode greatly improves the structural strength and stability of the sealing of the external wallboard of the assembled building. The installation process steps are simplified, and the method has excellent economic benefit and social benefit.
Drawings
FIG. 1 is a schematic view of the present invention in its assembled use;
FIG. 2 is a schematic view of a horizontal seal assembly according to the present invention;
FIG. 3 is a schematic view of a horizontal seal assembly according to the present invention;
FIG. 4 is a schematic exploded view of the horizontal seal assembly of the present invention;
FIG. 5 is a schematic view of the vertical seal assembly of the present invention;
FIG. 6 is a schematic view of a vertical seal assembly of the present invention;
FIG. 7 is a schematic exploded view of the vertical seal assembly of the present invention;
Reference numerals: 1. the sealing device comprises a horizontal sealing assembly, a vertical sealing assembly, a horizontal wall plate, a horizontal gap to be sealed, a vertical gap to be sealed, a 6 aluminum alloy edge sealing strip I, a 7, a first sealing stop block, a8, a second sealing stop block, a9, a clamping groove, a10, a rubber sealing strip, a 11, an aluminum alloy edge sealing strip II, a 12, an aluminum alloy sealing piece, 1201, a clamping head, 1202, an attached tail part, a 13, a first blocking block, a 14, a second blocking block, a 15, a third blocking block, a 16, an elastic sealing strip, a 17 and a butyl sealing tape.
Detailed Description
The detailed description of the specific embodiments of the present invention is given in connection with the accompanying drawings of the specification, and it is to be noted that the detailed description of the specific embodiments is for the purpose of facilitating the full understanding of the technical solution of the present invention, and should not be construed as limiting the scope of the claims of the present invention.
The sealing device between the external wall panels for the assembled building comprises a horizontal sealing component 1 and a vertical sealing component 2, wherein the horizontal sealing component 1 is assembled in a horizontal gap 4 to be sealed between two external wall panels 3 which are arranged in parallel up and down and are adjacent, the vertical sealing component 2 is assembled in a vertical gap 5 to be sealed between two external wall panels 3 which are arranged in parallel left and right and are adjacent, the horizontal sealing component 1 comprises two aluminum alloy edge strips I6, the two aluminum alloy edge strips I6 are respectively fixed on the side edges of the two external wall panels 3 and distributed along the length direction of the horizontal gap 4, a first sealing stop 7 and a second sealing stop 8 which have isolation and blocking functions are outwards arranged on one side of each aluminum alloy edge strip I6 facing the horizontal gap 4, the first sealing stop blocks 7 and the second sealing stop blocks 8 are arranged at left and right intervals in the length direction of the aluminum alloy edge sealing strips I6, the first sealing stop blocks 7 and the second sealing stop blocks 8 positioned on different aluminum alloy edge sealing strips I6 can be mutually matched and assembled to form a staggered complementary blocking area, a clamping groove 9 is formed in each aluminum alloy edge sealing strip I6 corresponding to the position of the second sealing stop block 8 on the other aluminum alloy edge sealing strip I6, a rubber sealing strip 10 is arranged in the clamping groove 9, and the free end of the rubber sealing strip 10 can be elastically contacted with the corresponding second sealing stop block 8 to realize matched sealing;
The vertical sealing component 2 comprises two aluminum alloy edge sealing strips II 11 and an aluminum alloy sealing piece 12, the two aluminum alloy edge sealing strips II 11 are respectively fixed at the side edges of the two external wall boards 3 and distributed along the length direction of the vertical gap 5 to be sealed, each aluminum alloy edge sealing strip II 11 is outwards provided with a first blocking piece 13, a second blocking piece 14 and a third blocking piece 15 in sequence in an extending way at one side of the aluminum alloy edge sealing strip II 11 facing the vertical gap 5 to be sealed, the first blocking piece 13, the second blocking piece 14 and the third blocking piece 15 are arranged at intervals up and down along the length direction of the aluminum alloy edge sealing strip II 11, the first blocking piece 13, the second blocking piece 14 and the third blocking piece 15 on the two aluminum alloy edge sealing strips II 11 are all symmetrically arranged left and right, and the first blocking piece 13 and the second blocking piece 14 in two aluminum alloy edge sealing strips II 11 can mutually cooperate, a rectangular accommodating cavity with openings is formed at the upper and lower cooperation positions, the aluminum alloy sealing piece 12 comprises a clamping head part 1201 used for being matched with the rectangular accommodating cavity to be in tight contact clamping connection sealing and an attaching tail part 1202 vertically extending towards the direction of the third blocking piece 15, a clamping groove 9 is further formed at the tail end of the attaching tail part 1202, an elastic sealing strip 16 is installed in the clamping groove 9, and the free end of the elastic sealing strip 16 can be matched with the two third blocking pieces 15 to realize the elastic tight contact matching sealing of the end part of the vertical sealing component 2.
Preferably, the aluminum alloy edge sealing strip I6, the first sealing stop block 7, the second sealing stop block 8 and the clamping groove 9 are integrally formed.
Preferably, in the two complementary blocking areas in each horizontal sealing assembly 1, two first sealing stops 7 are located at both ends of the horizontal sealing assembly 1.
Preferably, the cross sections of the first sealing stop 7 and the second sealing stop 8 are right trapezoid, and the height of the cross section of the first sealing stop 7 is larger than that of the cross section of the second sealing stop 8.
Preferably, the lower bottom plates of the first sealing stop block 7 and the second sealing stop block 8 with right trapezoid cross sections are connected to the aluminum alloy edge sealing strip I6 corresponding to the lower bottom plates.
Preferably, a butyl sealing tape 17 is provided on each of the left and right side walls of the rectangular accommodating chamber having no opening, and the butyl sealing tape 17 is fitted between the aluminum alloy edge strip ii 11 and the bayonet part 1201 of the aluminum alloy seal 12.
Preferably, the aluminum alloy edge sealing strip II 11 and the first blocking piece 13, the second blocking piece 14 and the third blocking piece 15 arranged on the aluminum alloy edge sealing strip II are integrally formed.
Preferably, the cross section of the aluminum alloy sealing member 12 is in a hollow T-shaped structure, and the clamping head 1201 and the attaching tail 1202 of the aluminum alloy sealing member 12 can be respectively matched with the openings of the upper and lower matching parts of the rectangular accommodating cavity for tightly contacting and sealing.
Preferably, the bayonet part 1201 of the aluminum alloy seal 12 is of an open elastically deformable structure.
Preferably, the cross section of the elastic sealing strip 16 is in a Y-shaped structure, the tail part of the Y-shaped elastic sealing strip 16 is matched and clamped in the clamping groove 9, and two branches of the Y-shaped elastic sealing strip 16 can be respectively matched with the outer surface of a third blocking piece 15 to realize elastic tight contact matched sealing.
The sealing device for the external wall panels for the assembled building comprises the following operation steps:
1. Horizontal seam sealing:
Firstly, two rubber sealing strips with hollow structures are respectively arranged in clamping grooves of two aluminum alloy edge sealing strips I, then the two aluminum alloy edge sealing strips I are respectively fixed on the horizontal side surfaces of two external wall boards, and finally, the two external wall boards are hung on a building beam.
2. Vertical seam sealing:
two butyl sealing tapes are respectively arranged on the side walls of the rectangular containing cavities on two aluminum alloy edge sealing strips II, and then the two aluminum alloy edge sealing strips II are respectively fixed on the vertical side surfaces of the two external wall plates, and the two external wall plates are fixed on a building beam to form an equidistant gap. And then, mounting the aluminum alloy sealing piece between two aluminum alloy edge sealing strips II which are vertically arranged from the back direction of the externally hung wallboard, clamping the clamping joint part of the aluminum alloy sealing piece in the rectangular accommodating cavity, and then mounting an elastic sealing strip in a clamping groove at the tail part of the aluminum alloy sealing piece, wherein the elastic sealing strip is tightly attached to the surface of a third blocking block extending out of the aluminum alloy edge sealing strip II.
It should be noted that, the sealing of the vertical seam and the sealing of the horizontal seam in the fabricated building can be performed simultaneously in the step of fixing the aluminum alloy edge strip.
Example 1
Horizontal seam seal and vertical seam seal between two silicon nest plates
As shown in fig. 2 and 5 of the specification, the sealing of the horizontal seam and the sealing of the vertical seam between two silicon nest plates are respectively carried out.
The sealing of horizontal seam sets up in the level between two silicon nest boards wait to seal the clearance, and two aluminum alloy edge banding strip I are fixed respectively in the horizontal side edge of two silicon nest boards, and two aluminum alloy edge banding strip I all are along the length direction distribution of horizontal wait to seal the clearance. The clamping grooves are formed between the first sealing stop block and the second sealing stop block of the aluminum alloy edge sealing strip I, and the clamping grooves on the two aluminum alloy edge sealing strips I are distributed symmetrically in a staggered mode along the thickness direction of the silicon nest plate. The clamping groove is internally provided with a rubber sealing strip, and an isobaric cavity is formed in the horizontal gap to be sealed through tight contact sealing between the rubber sealing strip and the second sealing stop block, so that a complete horizontal seam sealing system is formed.
The sealing of vertical seam sets up in the vertical clearance that waits to seal between two silicon nest boards, and two aluminum alloy edge banding strips II are fixed respectively at the vertical side edge of two silicon nest boards, and two aluminum alloy edge banding strips II all distribute along the length direction of vertical clearance that waits to seal. The first blocking block and the second blocking block which are arranged on the two aluminum alloy edge sealing strips II form a rectangular accommodating cavity together, the clamping joint part of the aluminum alloy sealing piece is clamped in the rectangular accommodating cavity, and a butyl sealing adhesive tape is further arranged between the clamping joint part of the aluminum alloy sealing piece and the side wall of the rectangular accommodating cavity. The two sides facing the indoor direction are in sealing connection with the butyl sealing tape through the material elasticity of the middle aluminum alloy sealing piece, an elastic sealing strip is arranged in a clamping groove at the tail part of the aluminum alloy sealing piece, and the elastic sealing strip is tightly contacted and attached with the surface of a third blocking block extending out of the aluminum alloy edge sealing strip II, so that a complete sealing system is formed.
Example 2
Horizontal seam seal and vertical seam seal between two glass curtain walls
As shown in fig. 3 and 6 of the specification, the sealing of the horizontal seam and the sealing of the vertical seam between two glass curtain walls are respectively carried out.
The horizontal seam sealing and the vertical seam sealing between the glass curtain walls are consistent with the horizontal seam sealing and the vertical seam sealing methods between the two silicon nest plates. The only difference is that the attachment structure for mounting and fixing is present in the glass curtain wall. Therefore, when the horizontal seam sealing and the vertical seam sealing between the glass curtain walls are carried out, the adopted aluminum alloy edge banding strip I and the aluminum alloy edge banding strip II are respectively provided with an installation rod which is perpendicular to the length direction of the installation rod in the middle of the length direction of the installation rod. The mounting rod is used for corresponding fixing and mounting of the accessory structure in the glass curtain wall.
Claims (1)
1. The utility model provides a sealing device between external wallboard for assembled building, includes horizontal seal assembly (1) and vertical seal assembly (2), wherein, horizontal seal assembly (1) assemble in horizontal between two external wallboards (3) of parallel and adjacent setting about waiting in sealed clearance (4), vertical seal assembly (2) assemble in vertical between two external wallboards (3) of parallel and adjacent setting about waiting in sealed clearance (5), its characterized in that: the horizontal sealing assembly (1) comprises two aluminum alloy edge sealing strips I (6), the two aluminum alloy edge sealing strips I (6) are respectively fixed on the side edges of two external wallboards (3) and distributed along the length direction of a horizontal gap (4) to be sealed, each aluminum alloy edge sealing strip I (6) is outwards extended and provided with a first sealing stop block (7) and a second sealing stop block (8) which have isolation and blocking functions on one side of the aluminum alloy edge sealing strip I (6) facing the horizontal gap (4), the first sealing stop block (7) and the second sealing stop block (8) are arranged at left and right intervals in the length direction of the aluminum alloy edge sealing strip I (6), the first sealing stop block (7) and the second sealing stop block (8) which are positioned on different aluminum alloy edge sealing strips I (6) can be mutually matched and form a staggered complementary blocking area, a clamping groove (9) is formed in each aluminum alloy edge sealing strip I (6) and corresponds to the position of the second sealing stop block (8) on the other aluminum alloy edge sealing strip I (6), and the clamping groove (9) is arranged at the position corresponding to the second sealing stop block (8), and the sealing strip (10) can be matched with the rubber sealing strip (10) in a sealing way;
The vertical sealing component (2) comprises two aluminum alloy edge sealing strips II (11) and an aluminum alloy sealing piece (12), wherein the two aluminum alloy edge sealing strips II (11) are respectively fixed at the side edges of the two external wall boards (3) and distributed along the length direction of a gap (5) to be sealed, each aluminum alloy edge sealing strip II (11) is outwards and sequentially extended and provided with a first blocking piece (13), a second blocking piece (14) and a third blocking piece (15) at one side of the aluminum alloy edge sealing strip II (11) facing the vertical gap (5), the first blocking piece (13), the second blocking piece (14) and the third blocking piece (15) are arranged at intervals up and down along the length direction of the aluminum alloy edge sealing strip II (11), the first blocking blocks (13), the second blocking blocks (14) and the third blocking blocks (15) on the two aluminum alloy edge sealing strips II (11) are all symmetrically arranged left and right, the first blocking blocks (13) and the second blocking blocks (14) in the two aluminum alloy edge sealing strips II (11) can be mutually matched, a rectangular accommodating cavity with openings is formed at the upper and lower matched positions in a sharing mode, the aluminum alloy sealing piece (12) comprises a clamping head part (1201) for being matched and tightly clamped and sealed with the rectangular accommodating cavity and an attaching tail part (1202) extending vertically to the direction of the third blocking block (15), a clamping groove (9) is further formed at the tail end of the attaching tail part (1202), an elastic sealing strip (16) is arranged in the clamping groove (9), and the free end of the elastic sealing strip (16) can be matched with the two third blocking blocks (15) to realize elastic tight contact matched sealing at the end part of the vertical sealing component (2);
The aluminum alloy edge sealing strip I (6) and the first sealing stop block (7), the second sealing stop block (8) and the clamping groove (9) arranged on the aluminum alloy edge sealing strip I are of an integrated structure;
in the two complementary blocking areas in each horizontal sealing assembly (1), two first sealing stops (7) are located at both ends of the horizontal sealing assembly (1);
The cross sections of the first sealing stop block (7) and the second sealing stop block (8) are right trapezoid, and the height of the cross section of the first sealing stop block (7) is larger than that of the cross section of the second sealing stop block (8);
The lower bottom plates of the first sealing stop block (7) and the second sealing stop block (8) with the right trapezoid cross sections are connected to the aluminum alloy edge sealing strip I (6) corresponding to the lower bottom plates;
A butyl sealing adhesive tape (17) is respectively arranged on the left side wall and the right side wall of the rectangular accommodating cavity without an opening, and the butyl sealing adhesive tape (17) is assembled between the aluminum alloy edge sealing strip II (11) and the clamping head part (1201) of the aluminum alloy sealing piece (12);
the aluminum alloy edge sealing strip II (11) and the first blocking block (13), the second blocking block (14) and the third blocking block (15) arranged on the aluminum alloy edge sealing strip II are of an integrated structure;
The cross section of the aluminum alloy sealing piece (12) is of a hollow T-shaped structure, and the clamping head (1201) and the attaching tail (1202) of the aluminum alloy sealing piece (12) can be respectively matched with openings at the upper and lower matching positions of the rectangular accommodating cavity for tightly contacting and sealing;
The clamping head (1201) of the aluminum alloy sealing piece (12) is of an open type elastically deformable structure;
The cross section of the elastic sealing strip (16) is of a Y-shaped structure, the tail part of the Y-shaped elastic sealing strip (16) is matched and clamped in the clamping groove (9), and two branches of the Y-shaped elastic sealing strip (16) can be respectively matched with the outer surface of a third blocking piece (15) to realize elastic tight contact matched sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911344287.9A CN110984408B (en) | 2019-12-23 | 2019-12-23 | Sealing device between externally hung wallboards for assembled building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911344287.9A CN110984408B (en) | 2019-12-23 | 2019-12-23 | Sealing device between externally hung wallboards for assembled building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110984408A CN110984408A (en) | 2020-04-10 |
| CN110984408B true CN110984408B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911344287.9A Active CN110984408B (en) | 2019-12-23 | 2019-12-23 | Sealing device between externally hung wallboards for assembled building |
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| CN (1) | CN110984408B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576729A (en) * | 2020-05-08 | 2020-08-25 | 广州金辉建设集团有限公司 | Building energy-saving heat-insulating inner partition plate module |
| CN111576725A (en) * | 2020-05-08 | 2020-08-25 | 广州金辉建设集团有限公司 | Concrete prefabricated wallboard and construction method thereof |
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| CN106592907A (en) * | 2016-12-15 | 2017-04-26 | 俞昱 | Firmly-connectable hermetic wall plates |
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| CN211735833U (en) * | 2019-12-23 | 2020-10-23 | 洛阳北玻硅巢技术有限公司 | Sealing device between external wall boards for assembly type building |
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Address after: No.166, Luoyi Road, high tech Zone, Luoyang City, Henan Province Applicant after: Luoyang Beibo Light Crystal Technology Co.,Ltd. Address before: No.166, Luoyi Road, high tech Zone, Luoyang City, Henan Province Applicant before: Luoyang Beibao Silicon Nest Technology Co.,Ltd. |
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