CN105421597A - High-performance house expansion joint - Google Patents

High-performance house expansion joint Download PDF

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Publication number
CN105421597A
CN105421597A CN201510977175.2A CN201510977175A CN105421597A CN 105421597 A CN105421597 A CN 105421597A CN 201510977175 A CN201510977175 A CN 201510977175A CN 105421597 A CN105421597 A CN 105421597A
Authority
CN
China
Prior art keywords
joint
high
polysulfide sealant
closed
plastic plate
Prior art date
Application number
CN201510977175.2A
Other languages
Chinese (zh)
Inventor
蔡丽芳
Original Assignee
常熟市联动工程材料有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 常熟市联动工程材料有限公司 filed Critical 常熟市联动工程材料有限公司
Priority to CN201510977175.2A priority Critical patent/CN105421597A/en
Publication of CN105421597A publication Critical patent/CN105421597A/en

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Classifications

    • 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
    • E04B1/68Sealings of joints, e.g. expansion joints
    • E04B1/6806Waterstops
    • 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
    • E04B1/68Sealings of joints, e.g. expansion joints
    • E04B1/6812Compressable seals of solid form

Abstract

The invention discloses a high-performance house expansion joint. The house expansion joint consists of a V-shaped expansion rubber groove, a polysulfide sealant filled joint, a closed-pore plastic plate filled joint and preformed grooves, wherein the polysulfide sealant filled joint and the closed-pore plastic plate filled joint are positioned on the V-shaped expansion rubber groove; the polysulfide sealant filled joint is positioned on the closed-pore plastic plate filled joint; the preformed grooves are positioned on the V-shaped expansion rubber groove and are arranged at the two sides of the polysulfide sealant filled joint and the closed-pore plastic plate filled joint. The invention discloses a high-performance house expansion joint which is simple in structure, convenient to install and maintain, quite stable and reliable in water stop effect and quite high in application value in concrete structure building construction.

Description

A kind of shrinkage joint, high-performance house

Technical field

The present invention relates to a kind of shrinkage joint, be specifically related to shrinkage joint, a kind of high-performance house, belong to shrinkage joint technical field.

Background technology

Shrinkage joint refers to as preventing building member from changing due to climate temperature, as heat expansion, shrinkage, makes structure produce crack or destruction and a build joint arranging along the suitable position in building or structure constuction joint direction.Building unit more than basis can be divided into two independent sectors as body of wall, floor, roof by shrinkage joint, makes building or structure can do horizontal extension along length direction.Shrinkage joint is applied in concrete structure building construction that to face maximum problem be leak.

At present, in order to solve the seepy question at shrinkage joint, concrete structure house, the main sealing pattern adopted has flush type and bonded type.Wherein, flush type sealing pattern is buried by waterstop in seam groove body side wall and underplate concrete, when ensureing waterstop contact portion concrete construction quality, stagnant water effect is easily guaranteed, but sealing is once damage, repair and change difficulty, and stagnant water effect often to be limited by concrete construction quality.Bonded type sealing pattern sticks with glue agent to be pasted onto by waterstop on concrete and to compress; sealing top layer is protected with asphalt mortar, bituminous mortar again; to bonding construction requirement, higher and construction quality not easily ensures for it; visible; this stagnant water effect often will depend on bonding quality, but bonding quality is difficult to obtain guarantee.

Summary of the invention

For the demand, the invention provides shrinkage joint, a kind of high-performance house, this house expanded joint structure is simple, convenient for installation and maintenance, has very reliable and stable stagnant water effect, has very high using value in concrete structure building construction.

The present invention is shrinkage joint, a kind of high-performance house, described shrinkage joint, house is made up of V-type telescopic rubber groove, polysulfide sealant joint filling, the joint filling of closed-cell plastic plate and preformed groove, described polysulfide sealant joint filling and the joint filling of closed-cell plastic plate are positioned on V-type telescopic rubber groove, and polysulfide sealant joint filling is positioned in the joint filling of closed-cell plastic plate, described preformed groove is positioned on V-type telescopic rubber groove, and is placed in the both sides of polysulfide sealant joint filling and the joint filling of closed-cell plastic plate.

In a preferred embodiment of the present invention, described V-type telescopic rubber groove is made up of V-type waterstop, polysulfide sealant layer, and V-type waterstop is wherein laid on polysulfide sealant layer.

In a preferred embodiment of the present invention, described V-type waterstop is made up of ethylene propylene diene rubber, chlorinated scoline, antioxidant, ultraviolet reflection agent and ultra-violet absorber compound.

In a preferred embodiment of the present invention, described V-type waterstop width is 180mm, and it completes installation by pre-buried stainless steel bolt and stainless steel platen.

In a preferred embodiment of the present invention, described preformed groove adopts resin mortar backfill, and this preformed groove bottom surface have employed prefabricated steel lining.

Present invention is disclosed shrinkage joint, a kind of high-performance house, this house expanded joint structure is simple, convenient for installation and maintenance, has very reliable and stable stagnant water effect, has very high using value in concrete structure building construction.

Accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:

Fig. 1 is the structural representation at shrinkage joint, embodiment of the present invention high-performance house;

In accompanying drawing, the mark of each parts is as follows: 1, polysulfide sealant joint filling, and 2, the joint filling of closed-cell plastic plate, 3, preformed groove, 4, V-type waterstop, 5, polysulfide sealant layer, 6, stainless steel bolt, 7, stainless steel platen, 8, concrete wall.

Detailed description of the invention

Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.

Fig. 1 is the structural representation at shrinkage joint, embodiment of the present invention high-performance house; This shrinkage joint, house is made up of V-type telescopic rubber groove, polysulfide sealant joint filling 1, closed-cell plastic plate joint filling 2 and preformed groove 3, described polysulfide sealant joint filling 1 and closed-cell plastic plate joint filling 2 are positioned on V-type telescopic rubber groove, and polysulfide sealant joint filling 1 is positioned in closed-cell plastic plate joint filling 2, described preformed groove 3 is positioned on V-type telescopic rubber groove, and is placed in the both sides of polysulfide sealant joint filling 1 and closed-cell plastic plate joint filling 2.

The shrinkage joint, high-performance house that the present invention mentions, based on V-type telescopic rubber groove, is aided with polysulfide sealant joint filling 1 and closed-cell plastic plate joint filling 2, achieves very reliable and stable sealing effect.Wherein, V-type telescopic rubber groove is made up of V-type waterstop 4, polysulfide sealant layer 5, and V-type waterstop 4 is wherein laid on polysulfide sealant layer 5.V-type waterstop 4 in this V-type telescopic rubber groove is made up of ethylene propylene diene rubber, chlorinated scoline, antioxidant, ultraviolet reflection agent and ultra-violet absorber compound, its application life can reach more than 50 years, has excellent water resistance, corrosion resistance, non-oxidizability, resistance to natural aging, anti-photooxidation and nonstaining property; Ethylene propylene diene rubber is wherein the copolymer of ethene, propylene and Third monomer, and main chain is the polyolefin structure closed of highly satisfying, and thus it has the chemical stability of height, excellent electrical insulating property and resistance to overheated water-based.Polysulfide sealant joint filling 1 not only can save cost as one independent sealing defence line, and can effectively in anti-sealing silt enter in V-arrangement telescopic chute.Closed-cell plastic plate joint filling 2 not only can play good buffering effect, save the consumption of polysulfide sealant, and ability and the surface finish of shrinkage joint adaptive deformation can be ensured, closed-cell plastic buttress is wherein expressed to expansion joint width scope in advance according to maximum opening width, then installation in place.

V-type waterstop 4 width in the shrinkage joint, high-performance house that the present invention proposes is 180mm, this waterstop installation process is: be first embedded in by stainless steel bolt 6 in the concrete of seam notch, pitch-row 200mm, then one deck polysulfide sealant is laid, lay the waterstop had openning hole afterwards, with stainless steel platen 7, waterstop is compressed subsequently, and fix with nut, finally polysulfide sealing compound is set at seam sealing.This polysulfide sealing compound has good weatherability, resistant of high or low temperature, humidity resistance and water resistance; it can play the effect of sealing on the one hand; can seam be protected on the other hand, avoid foreign material to deposit at shrinkage joint, ensure the recovery after waterstop stretching, extension and prevent sharp object from stabbing waterstop.Preformed groove 3 in this shrinkage joint, high-performance house adopts resin mortar to backfill, this resin mortar and old concrete adhesion strength high, simultaneously modulus of elasticity declines to some extent, and ultimate elongation rate improves, and therefore cracking resistance is greatly improved; In addition, be improved in impermeability, anti-carbonization, anti-freezing property, and be convenient to cut replacing.This preformed groove 3 bottom surface adopts prefabricated steel lining, can realize once mounting in place, thus facilitate waterstop construction and installation.It is convenient that this high-performance house maintenance of expansion joint is changed, and when meeting with damage, only need cut preformed groove mortar, extract adhesive tape out, change the outfit new offset plate, and the maintenance used time is short, and maintenance cost is low.

Present invention is disclosed shrinkage joint, a kind of high-performance house, this house expanded joint structure is simple, convenient for installation and maintenance, has very reliable and stable stagnant water effect, has very high using value in concrete structure building construction.

The above; be only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the present invention; the change can expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.

Claims (5)

1. shrinkage joint, a high-performance house, it is characterized in that, described shrinkage joint, house is made up of V-type telescopic rubber groove, polysulfide sealant joint filling, the joint filling of closed-cell plastic plate and preformed groove, described polysulfide sealant joint filling and the joint filling of closed-cell plastic plate are positioned on V-type telescopic rubber groove, and polysulfide sealant joint filling is positioned in the joint filling of closed-cell plastic plate, described preformed groove is positioned on V-type telescopic rubber groove, and is placed in the both sides of polysulfide sealant joint filling and the joint filling of closed-cell plastic plate.
2. shrinkage joint, high-performance house according to claim 1, is characterized in that, described V-type telescopic rubber groove is made up of V-type waterstop, polysulfide sealant layer, and V-type waterstop is wherein laid on polysulfide sealant layer.
3. shrinkage joint, high-performance house according to claim 2, is characterized in that, described V-type waterstop is made up of ethylene propylene diene rubber, chlorinated scoline, antioxidant, ultraviolet reflection agent and ultra-violet absorber compound.
4. shrinkage joint, high-performance house according to claim 2, is characterized in that, described V-type waterstop width is 180mm, and it completes installation by pre-buried stainless steel bolt and stainless steel platen.
5. shrinkage joint, high-performance house according to claim 1, is characterized in that, described preformed groove adopts resin mortar backfill, and this preformed groove bottom surface have employed prefabricated steel lining.
CN201510977175.2A 2015-12-23 2015-12-23 High-performance house expansion joint CN105421597A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510977175.2A CN105421597A (en) 2015-12-23 2015-12-23 High-performance house expansion joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510977175.2A CN105421597A (en) 2015-12-23 2015-12-23 High-performance house expansion joint

Publications (1)

Publication Number Publication Date
CN105421597A true CN105421597A (en) 2016-03-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510977175.2A CN105421597A (en) 2015-12-23 2015-12-23 High-performance house expansion joint

Country Status (1)

Country Link
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19646811C1 (en) * 1996-11-13 1998-02-05 Deflex Bautentechnik Gmbh Watertight expansion seam for parking deck, underground garage, etc.
CN202416256U (en) * 2012-01-04 2012-09-05 王鸿鹏 Water-stop structure for expansion joints
CN203403546U (en) * 2013-06-19 2014-01-22 北京宏联众轻钢科技有限公司 Novel wall body base moisture prevention and water prevention structure
CN103669292A (en) * 2013-12-24 2014-03-26 河南省水利勘测设计研究有限公司 Concrete joint water stop structure and construction method thereof
CN203878787U (en) * 2014-05-16 2014-10-15 上海中森建筑与工程设计顾问有限公司 Connecting structure of building structure joint
CN104711917A (en) * 2015-03-20 2015-06-17 刘保群 Security construction method for sealing expansion joint of airport runway take-off and landing strip
CN104846785A (en) * 2015-05-28 2015-08-19 葛洲坝集团第一工程有限公司 Large-section sealing device and mounting method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19646811C1 (en) * 1996-11-13 1998-02-05 Deflex Bautentechnik Gmbh Watertight expansion seam for parking deck, underground garage, etc.
CN202416256U (en) * 2012-01-04 2012-09-05 王鸿鹏 Water-stop structure for expansion joints
CN203403546U (en) * 2013-06-19 2014-01-22 北京宏联众轻钢科技有限公司 Novel wall body base moisture prevention and water prevention structure
CN103669292A (en) * 2013-12-24 2014-03-26 河南省水利勘测设计研究有限公司 Concrete joint water stop structure and construction method thereof
CN203878787U (en) * 2014-05-16 2014-10-15 上海中森建筑与工程设计顾问有限公司 Connecting structure of building structure joint
CN104711917A (en) * 2015-03-20 2015-06-17 刘保群 Security construction method for sealing expansion joint of airport runway take-off and landing strip
CN104846785A (en) * 2015-05-28 2015-08-19 葛洲坝集团第一工程有限公司 Large-section sealing device and mounting method

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Application publication date: 20160323

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