CN111622343B - Assembled steel construction house ALC outer wall windowsill pushes down top - Google Patents

Assembled steel construction house ALC outer wall windowsill pushes down top Download PDF

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Publication number
CN111622343B
CN111622343B CN202010459207.0A CN202010459207A CN111622343B CN 111622343 B CN111622343 B CN 111622343B CN 202010459207 A CN202010459207 A CN 202010459207A CN 111622343 B CN111622343 B CN 111622343B
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CN
China
Prior art keywords
transverse plate
coping
outer side
guide column
baffle
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Active
Application number
CN202010459207.0A
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Chinese (zh)
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CN111622343A (en
Inventor
曹靖
沈万玉
刘建飞
童敏
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Anhui Fuhuang Steel Structure Co Ltd
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Anhui Fuhuang Steel Structure Co Ltd
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Publication date
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Priority to CN202010459207.0A priority Critical patent/CN111622343B/en
Publication of CN111622343A publication Critical patent/CN111622343A/en
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Publication of CN111622343B publication Critical patent/CN111622343B/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66Sealings

Abstract

The invention discloses an ALC outer wall windowsill downward pressing roof of an assembled steel structure house, which comprises a windowsill pressing roof main body and a sealing structure, wherein the windowsill pressing roof main body comprises a first pressing roof and a second pressing roof, the section of the first pressing roof is rectangular and is arranged on the bottom of a window opening, the section of the second pressing roof is in a right trapezoid shape, the bottom surface with large area of the second pressing roof is arranged on the outer side surface of the first pressing roof, a fixing groove for installing a window frame of a window is formed in the position, close to the outer side surface, of the top surface of the first pressing roof along the length direction, the sealing structure is arranged on the top surface of the first pressing roof and is positioned between the fixing groove and the outer side surface of the first pressing roof, the sealing structure comprises butyl rubber sealing putty and a seat body, the seat body is arranged on the top surface of the first pressing roof between the mounting groove and the outer side surface of the first pressing roof, the two end surfaces of the seat body are respectively abutted against the side surfaces of the window opening, and the window opening is simple in structure and good in market prospect.

Description

Assembled steel construction house ALC outer wall windowsill pushes down top
Technical Field
The invention relates to the technical field of building structures, in particular to a down-pressing roof of an ALC outer wall windowsill of a fabricated steel structure house.
Background
The reinforced concrete covering layer on the top of the wall in the open air in the building is generally arranged on the top of a windowsill, the bottom of a window and the top of a parapet wall of an outer wall. The windowsill capping function includes:
1. as the common quality disease prevention, wall cracks (splayed cracks at the joint positions of two side walls and windowsills) caused by stress concentration phenomena are reduced or avoided.
The strength of the lower wall body can be prevented from being influenced by the entering of external rainwater.
When the window is installed, the flat iron can be fixed on the window, so that the stability of the window is improved.
4. And the integrity and the stability of the wall body at the lower part of the windowsill are improved.
However, in the existing buildings, gaps often exist between windows and windowsill roofs, so that rainwater can flow into rooms after long-term use, and the problem also often exists in the existing ALC buildings with assembled steel structures.
Disclosure of Invention
The invention aims to provide an ALC outer wall windowsill downward pressing roof of an assembled steel structure house, which solves the problems that sealing is poor and rainwater permeates into a room before windowsill pressing roof and a window are always generated.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an assembled steel structure house ALC outer wall windowsill bears down on one, includes windowsill bears down on one main part, windowsill bear down on one still include seal structure, windowsill bear down on one main part include first bears down on one and the second bears down on one, the cross-section of first bears down on the bottom of window opening for the rectangle, the cross-section of second bears down on one right trapezoid, the big bottom surface of area of second bears down on the lateral surface of first bears down on, the top surface of first bears down on the position that is close to the lateral surface and along length direction offer the fixed slot that is used for installing the window frame of window, seal structure set up on the top surface of first bears down on one to be located between fixed slot and the lateral surface of first bears down on one, seal structure includes butyl rubber sealing putty and pedestal, the pedestal set up on the top surface of first bears down on one between mounting groove and the lateral surface of first bears down on one, the both ends face of pedestal supports with the window opening side respectively and leans on, and uses the cement shutoff, and the pedestal just is provided with the cell body to the position of window frame, the cell body form with the top surface of first coping and the side of window frame and hold the chamber, the sealed putty of butyl rubber fill in and should hold the chamber, the pedestal include bottom seat and upper portion seat, bottom seat include left side baffle, right side baffle, left side guide post, right side guide post and middle horizontal pole, middle horizontal pole include bottom plate, spacing diaphragm, fixed the setting at the top surface of bottom plate of spacing diaphragm to the lateral surface of spacing diaphragm flushes with the lateral surface of bottom plate, the medial surface of spacing diaphragm leaves first space with the medial surface of bottom plate, the both sides terminal surface of spacing diaphragm leaves the second space with the both sides terminal surface of bottom plate, the top surface of spacing diaphragm include the horizontal smooth surface of being connected with the lateral surface of spacing diaphragm in proper order, The cross section of the mounting groove is rectangular and the notch is arranged on the inner side surface of the limiting transverse plate, the left side baffle and the right side baffle are fixedly arranged on the edges of two ends of the top surface of the bottom plate, a third gap is reserved between the end surfaces of the left side baffle and the right side baffle and the end parts of two sides of the limiting transverse plate, the left side baffle and the right side baffle are both higher than the limiting transverse plate, the left side guide column and the right side guide column are fixedly arranged in the third gap of the bottom plate and are fixedly connected with two ends of the limiting transverse plate, the left side guide column and the right side guide column are provided with a convex guide groove with a cross section along the height direction just opposite to the inner side surface of the bottom plate, the butyl rubber sealing putty is arranged in the first gap, the upper seat comprises a first transverse plate, a second transverse plate, a guide block and an elastic sealing element, and the elastic sealing element of the transverse plate is fixedly arranged on the inner side surface of the first transverse plate, the length of the first transverse plate is equal to the distance between the left side baffle and the right side baffle, the guide block is fixedly arranged at the position of the outer side surface of the first transverse plate corresponding to the left side guide column and the right side guide column, the cross section of the guide block is in a convex shape, the guide block is in interference fit with the guide grooves of the left side guide column and the right side guide column, the second transverse plate is arranged on the outer side surface of the first transverse plate and can be tightly attached to the horizontal smooth surface of the limiting transverse plate, the position of the first transverse plate corresponding to the installation groove is provided with a clamping strip which is in interference fit with the installation groove, the first transverse plate is provided with a bulge which can be matched with the contour of the notch at the corresponding notch, the guide block is arranged in the guide grooves of the left side guide column and the right side guide column, the first transverse plate is arranged in the first gap, and the end surfaces at the two ends of the first transverse plate are tightly attached to the inner side surfaces of the left side baffle and the right side baffle, the elastic sealing piece is tightly attached to the side face of the window frame, the second transverse plate is tightly attached to the horizontal smooth face of the limiting transverse plate, the clamping strip is clamped in the mounting groove, and the protrusion is matched with the notch so as to extrude the butyl rubber sealing putty to the side face of the window frame.
Preferably, the elastic sealing element is a rubber sealing strip.
Furthermore, the cross section of the second transverse plate is in a right trapezoid shape, and the bottom surface of the right trapezoid shape is fixedly connected with the outer side surface of the first transverse plate.
Compared with the prior art, the invention has the following beneficial effects:
1. the waterproof effect is good, the second of setting bears down the top can effectually prevent that the rainwater from saving in window frame and the department of meeting of first bearing down, reduce the possibility of rainwater infiltration, the effectual sealed window frame of seal structure and the department of meeting of first bearing down of setting, it is specific, the cell body of seal structure and the top surface of first bearing down and the side of window frame form and hold the chamber, it can effectual butyl rubber sealing putty of preserving to hold the chamber, and butyl rubber sealing putty can effectual shutoff window frame and the first gap that meets the department of meeting of bearing down probably exist, reach sealed purpose.
2. The original capping structure is little in modification amount, low in modification cost and suitable for market popularization.
Drawings
FIG. 1 is a top view of a front view structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention without the upper housing installed;
FIG. 3 is a top view of the seal structure of the present invention;
FIG. 4 is a top view of the upper housing of the present invention;
fig. 5 is a side view of the upper housing of the present invention.
Wherein: the windowsill coping comprises a windowsill coping main body-1, a sealing structure-2, a first coping-3, a second coping-4, a window hole-5, a fixing groove-6, a seat body-7, a bottom seat-9, an upper seat-10, a left baffle-11, a right baffle-12, a left guide column-13, a right guide column-14, a middle cross rod-15, a bottom plate-16, a limiting transverse plate-17, a first gap-18, a horizontal smooth surface-20, a mounting groove-21, a guide groove-23, a first transverse plate-24, a second transverse plate-25, a guide block-26, an elastic sealing element-27, a clamping strip-28, a protrusion-29 and a notch-30.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to the drawings, the present invention provides an embodiment: a built-up steel structure house ALC outer wall windowsill coping down comprises a windowsill coping main body 1, the windowsill coping 1 further comprises a sealing structure 2, the windowsill coping main body 1 comprises a first coping 3 and a second coping 4, the cross section of the first coping 3 is rectangular and is arranged on the bottom of a window hole 5, the cross section of the second coping 4 is in a right trapezoid shape, the bottom surface with large area of the second coping 4 is arranged on the outer side surface of the first coping 3, a fixing groove 6 for installing a window frame of a window is arranged on the position, close to the outer side surface, of the top surface of the first coping 3 along the length direction, the shape of the second coping 4 effectively prevents rainwater accumulation, the sealing structure 2 is arranged on the top surface of the first coping 3 and is arranged between the fixing groove 6 and the outer side surface of the first coping 3, the sealing structure 2 comprises butyl rubber sealing putty and a base body 7, the base body is arranged on the top surface of the first coping 3 between the fixed groove 6 and the outer side surface of the first coping 3, two end surfaces of the base body 7 are respectively abutted against the side surface of the window opening 5 and are sealed by cement, the base body 7 is provided with a groove body right facing the window frame, the groove body, the top surface of the first coping 3 and the side surface of the window frame form an accommodating cavity, the accommodating cavity is filled with butyl rubber sealing putty, the sealing performance can be ensured by using cement, gluing and the like between the base body 7 and the window opening 5, the contact part of the base body 7 and the side surface of the window frame can also be glued or sealed by using cement, however, the sealing mode can not ensure that rainwater can not be immersed into the base body 7 after long-time use, and the groove body of the base body 7 of the application can form a relatively sealed accommodating cavity by matching with the top surface of the first coping 3 and the side surface of the window frame, because the sealing performance between the window, therefore, the containing cavity is a cavity with certain sealing performance, the containing cavity is filled with the butyl rubber sealing putty filled in the cavity, excessive rainwater is prevented from being accumulated in the containing cavity, the rainwater is prevented from soaking and permeating into the wall body of the window opening for a long time, the waterproof effect of the butyl rubber sealing putty is good, and the rainwater is effectively prevented from contacting with the 5 walls of the window opening.
It is worth pointing out that, the sealing structure 2 improves the sealing performance of the joint of the bottom of the window hole 5 and the frame of the bottom of the window, and the problem that rainwater is accumulated and then seeps into the wall body due to the fact that the rainwater strikes the joint of the bottom of the window hole 5 and the frame of the bottom of the window for a long time is solved.
Specifically, the base body 7 comprises a bottom base 9 and an upper base 10, the bottom base 9 comprises a left side baffle 11, a right side baffle 12, a left side guide column 13, a right side guide column 14 and a middle cross bar 15, the middle cross bar 15 comprises a bottom plate 16 and a limit transverse plate 17, the limit transverse plate 17 is fixedly arranged on the top surface of the bottom plate 16, the outer side surface of the limit transverse plate 17 is flush with the outer side surface of the bottom plate 16, a first gap 18 is reserved between the inner side surface of the limit transverse plate 17 and the inner side surface of the bottom plate 16, second gaps are reserved between the end surfaces of two sides of the limit transverse plate 17 and the end surfaces of two sides of the bottom plate 16, the top surface of the limit transverse plate 17 sequentially comprises a horizontal smooth surface 20 connected with the outer side surface of the limit transverse plate 17, a mounting groove 21 with a rectangular cross section and a notch 30 arranged on the inner side surface of the limit transverse plate 17, a groove body of the base body 7 is provided with a space where the first gap and the notch 30 are located, the left side baffle plate 11 and the right side baffle plate 12 are fixedly arranged on the edges of two ends of the top surface of the bottom plate 16, a third gap 22 is reserved between the end surfaces of the left side baffle plate 11 and the right side baffle plate 12 and the end parts of two sides of the limiting transverse plate 17, the left side baffle plate 11, the right side baffle plate 12 and the bottom plate 16 are equal in width, the left side baffle plate 11 and the right side baffle plate 12 are both higher than the limiting transverse plate 17, the left side guide column 13 and the right side guide column 14 are fixedly arranged in the third gap 22 of the bottom plate 16 and are fixedly connected with two ends of the limiting transverse plate 17, a convex guide groove 23 with a cross section is formed in the height direction of the inner side surface of the bottom plate 16 by the left side guide column 13 and the right side guide column 14, the butyl rubber sealing putty is arranged in the first gap 18, the butyl rubber sealing putty can be used more in the actual installation process, the first gap 18 and the gap 30 can be filled up, namely, In the cavity body formed by the right side baffle plate 12, the frame of the window and the middle cross bar 15, the upper seat 10 comprises a first transverse plate 24, a second transverse plate 25, a guide block 26 and an elastic sealing element 27, the elastic sealing element 27 is fixedly arranged on the inner side surface of the first transverse plate 24, the length of the first transverse plate 24 is equal to the distance between the left side baffle plate 11 and the right side baffle plate 12, the guide block 26 is fixedly arranged on the outer side surface of the first transverse plate 24 corresponding to the positions of the left side guide column 13 and the right side guide column 14, the cross section of the guide block 26 is convex, the guide block 26 is in interference fit with the guide grooves 23 of the left side guide column 13 and the right side guide column 14, the second transverse plate 25 is arranged on the outer side surface of the first transverse plate 24 and can be tightly attached to the horizontal smooth surface 20 of the transverse plate limiting transverse plate 17, the first transverse plate 24 is provided with a clamping strip 28 at the position corresponding to the mounting groove 21, the clamping strip 28 is in interference fit with the mounting groove 21, the first transverse plate 24 is provided with a protrusion 29 which can be matched with the outline of the notch 30 corresponding to the notch 30, the guide block 26 is arranged in the guide groove 23 of the left guide column 13 and the right guide column 14, the first transverse plate 24 is arranged in the first gap 18, the end surfaces of the two ends of the first transverse plate 24 are tightly attached to the inner side surfaces of the left baffle plate 11 and the right baffle plate 12, the elastic sealing element 27 is tightly attached to the side surface of the window frame, the second transverse plate 25 is tightly attached to the horizontal smooth surface 20 of the limiting transverse plate 17, the clamping strip 28 is clamped in the mounting groove 21, the protrusion 29 is matched with the notch 30 to extrude the butyl rubber sealing putty to the side surface of the window frame, the protrusion 29 plays the extruding purpose and provides sufficient force for extruding the butyl rubber sealing putty, after the clamping strip 28 is assembled with the mounting groove 21, the phenomenon that the butyl rubber sealing putty crosses the mounting groove, reach the purpose of directional extrusion butyl rubber sealing putty, be about to butyl rubber sealing putty extrudes to window frame direction, elastic sealing element 27 is the rubber sealing strip, the cross section of second diaphragm 25 be right trapezoid to this right trapezoid's bottom surface links firmly with the lateral surface of first diaphragm 24, does benefit to the water guide.
Preferably, the bottom seat 9 is integrally injection molded, while the upper seat 10 is also integrally injection molded, except for the elastomeric sealant 27.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (3)

1. The utility model provides an assembled steel construction house ALC outer wall windowsill pushes down on one, includes windowsill and pushes down the top main part, its characterized in that: the windowsill lower coping further comprises a sealing structure, the windowsill coping main body comprises a first coping and a second coping, the section of the first coping is rectangular and is arranged at the bottom of the window opening, the section of the second coping is in a right trapezoid shape, the bottom surface with large area of the second coping is arranged on the outer side surface of the first coping, a fixing groove for installing a window frame of a window is arranged on the position, close to the outer side surface, of the top surface of the first coping along the length direction, the sealing structure is arranged on the top surface of the first coping and is positioned between the fixing groove and the outer side surface of the first coping, the sealing structure comprises butyl rubber sealing putty and a seat body, the seat body is arranged on the top surface of the first coping between the mounting groove and the outer side surface of the first coping, two end surfaces of the seat body are respectively abutted against the side surface of the window opening, and are sealed by cement, and a groove body is arranged right opposite to the position of the window frame, the base body comprises a bottom seat and an upper seat, the bottom seat comprises a left side baffle, a right side baffle, a left side guide column, a right side guide column and a middle cross rod, the middle cross rod comprises a bottom plate and a limiting transverse plate, the limiting transverse plate is fixedly arranged on the top surface of the bottom plate, the outer side surface of the limiting transverse plate is flush with the outer side surface of the bottom plate, a first gap is reserved between the inner side surface of the limiting transverse plate and the inner side surface of the bottom plate, second gaps are reserved between the two side end surfaces of the limiting transverse plate and the two side end surfaces of the bottom plate, the top surface of the limiting transverse plate sequentially comprises a horizontal smooth surface connected with the outer side surface of the limiting transverse plate, a mounting groove with a rectangular cross section and a notch arranged on the inner side surface of the limiting transverse plate, the left side baffle and the right side baffle are fixedly arranged on the two end edges of the top surface of the bottom plate, and a third gap is left between the end surfaces of the left side baffle and the right side baffle and the end parts of the two sides of the limit transverse plate, the left side baffle and the right side baffle are both higher than the limit transverse plate, the left side guide column and the right side guide column are fixedly arranged in a third gap of the bottom plate and are fixedly connected with the two ends of the limit transverse plate, the left side guide column and the right side guide column are provided with a guide groove with a convex cross section right facing the inner side surface of the bottom plate along the height direction, the butyl rubber sealing putty is arranged in the first gap, the upper part seat comprises a first transverse plate, a second transverse plate, a guide block and an elastic sealing element, the elastic sealing element is fixedly arranged on the inner side surface of the first transverse plate, the length of the first transverse plate is equal to the distance between the left side baffle and the right side baffle, the guide block is fixedly arranged on the outer side surface of the first transverse plate, the cross section of the guide block is in a convex shape, the guide block is in interference fit with the guide grooves of the left guide column and the right guide column, the second transverse plate is arranged on the outer side surface of the first transverse plate and can be tightly attached to the horizontal smooth surface of the limiting transverse plate, the first transverse plate is provided with a clamping strip at the position corresponding to the installation groove, the clamping strip is in interference fit with the installation groove, the first transverse plate is provided with a bulge matched with the outline of the notch at the position corresponding to the notch, the guide block is arranged in the guide grooves of the left guide column and the right guide column, the first transverse plate is arranged in the first gap, the end surfaces at the two ends of the first transverse plate are tightly attached to the inner side surfaces of the left baffle and the right baffle, the elastic sealing element is tightly attached to the side surface of the window frame, the second transverse plate is tightly attached to the horizontal smooth surface of the limiting transverse plate, the clamping strip is clamped in the installation groove, and the bulge is matched with the notch, to squeeze the butyl rubber sealing putty against the sides of the window frame.
2. The ALC exterior wall sill hold-down of an assembled steel structure house of claim 1, wherein: the elastic sealing element is a rubber sealing strip.
3. The ALC exterior wall sill hold-down of an assembled steel structure house of claim 2, wherein: the cross section of the second transverse plate is in a right trapezoid shape, and the bottom surface of the right trapezoid shape is fixedly connected with the outer side surface of the first transverse plate.
CN202010459207.0A 2020-05-27 2020-05-27 Assembled steel construction house ALC outer wall windowsill pushes down top Active CN111622343B (en)

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CN202010459207.0A CN111622343B (en) 2020-05-27 2020-05-27 Assembled steel construction house ALC outer wall windowsill pushes down top

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Application Number Priority Date Filing Date Title
CN202010459207.0A CN111622343B (en) 2020-05-27 2020-05-27 Assembled steel construction house ALC outer wall windowsill pushes down top

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CN111622343B true CN111622343B (en) 2021-07-27

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203452610U (en) * 2013-08-09 2014-02-26 广州市住宅建设发展有限公司 Anti-leaking structure of external window
CN203961624U (en) * 2014-07-11 2014-11-26 中国建筑第四工程局有限公司 A kind of prefabricated windowsill bears down on one
CN205117073U (en) * 2015-10-28 2016-03-30 中国建筑第六工程局有限公司 A anti anti -percolator that splits for building outer windowsill position
CN205135245U (en) * 2015-11-26 2016-04-06 文登蓝岛建筑工程有限公司 Waterproof structure of window board
CN205591740U (en) * 2016-03-18 2016-09-21 石河子大学 But window board that assembled prevention of seepage was passed through
US9920570B2 (en) * 2003-07-15 2018-03-20 Pn Ii, Inc. Window sill flashing
CN209011325U (en) * 2018-10-23 2019-06-21 安徽富煌钢构股份有限公司 A kind of assembling type steel structure external hanging type wallboard windowsill waterproof connecting structure
CN210105688U (en) * 2019-05-16 2020-02-21 安徽富煌钢构股份有限公司 Steel window and overhanging type concrete coping connecting node
CN210564053U (en) * 2019-06-27 2020-05-19 浙江绿城房屋服务系统有限公司 Finished product EPS outer windowsill seepage maintenance structure

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9920570B2 (en) * 2003-07-15 2018-03-20 Pn Ii, Inc. Window sill flashing
CN203452610U (en) * 2013-08-09 2014-02-26 广州市住宅建设发展有限公司 Anti-leaking structure of external window
CN203961624U (en) * 2014-07-11 2014-11-26 中国建筑第四工程局有限公司 A kind of prefabricated windowsill bears down on one
CN205117073U (en) * 2015-10-28 2016-03-30 中国建筑第六工程局有限公司 A anti anti -percolator that splits for building outer windowsill position
CN205135245U (en) * 2015-11-26 2016-04-06 文登蓝岛建筑工程有限公司 Waterproof structure of window board
CN205591740U (en) * 2016-03-18 2016-09-21 石河子大学 But window board that assembled prevention of seepage was passed through
CN209011325U (en) * 2018-10-23 2019-06-21 安徽富煌钢构股份有限公司 A kind of assembling type steel structure external hanging type wallboard windowsill waterproof connecting structure
CN210105688U (en) * 2019-05-16 2020-02-21 安徽富煌钢构股份有限公司 Steel window and overhanging type concrete coping connecting node
CN210564053U (en) * 2019-06-27 2020-05-19 浙江绿城房屋服务系统有限公司 Finished product EPS outer windowsill seepage maintenance structure

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