CN104790539A - Magnetic type rubber waterstop - Google Patents

Magnetic type rubber waterstop Download PDF

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Publication number
CN104790539A
CN104790539A CN201510169187.2A CN201510169187A CN104790539A CN 104790539 A CN104790539 A CN 104790539A CN 201510169187 A CN201510169187 A CN 201510169187A CN 104790539 A CN104790539 A CN 104790539A
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China
Prior art keywords
fastening band
magnetic
angle
type rubber
wedge angle
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CN201510169187.2A
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CN104790539B (en
Inventor
郭理学
尚刚
李凯章
张建勋
周旭东
李峰辉
郑超
关清泉
黄明海
李娟�
王浩
韩树国
辛贝贝
张东方
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Henan Transportation Development Center
Zhengzhou Highway Administration Bureau
Zhengzhou Transportation Planning Survey Design And Research Institute Co ltd
Original Assignee
Service Bureau Of Office Of Yellow River Water Conservancy Committee
Transportation Chamber Highway Administration Of Henan Province
Zhengzhou Transport Infrastructure Investment Co Ltd
Zhengzhou Communications Planning Survey & Design Institute
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Priority to CN201510169187.2A priority Critical patent/CN104790539B/en
Publication of CN104790539A publication Critical patent/CN104790539A/en
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Abstract

The invention relates to the field of anti-corrosion technologies of structural steel constructions and steel-concrete combined structures, in particular to a magnetic type rubber waterstop. The waterstop is of a hollow strip-shaped structure defined by rubber, the section of the waterstop is of a right triangle structure, an inner cavity of a waterstop body is an inner hole, the outline of the inner hole is a curved line, magnet blocks longitudinally arrayed are arranged in the vertical right-angled edge, rubber is filled between adjacent magnet blocks, and longitudinally continuous protrusions are arranged on the outer side edge of the vertical right-angled edge. A horizontal right-angled edge of the triangle forms a bottom cant, the inclination slope of the bottom cant is larger than three degrees, and a curved line at the acute angle of the bottom cant is bent downwards to form an end sharp corner. An inclined edge of the triangle is a curved edge, a curved top sharp corner is formed at the acute angle on the upper portion, and the curved edge of the inclined edge is smoothly connected with the top sharp corner and the end sharp corner. The magnetic type rubber waterstop is simple in structure, is used for water prevention and water stop of steel structures, can be installed quickly, accurately, firmly and completely, and effectively enhances the anti-corrosion effect of weak parts of the steel structures.

Description

A kind of magnetic-type rubber fastening band
Technical field
The present invention relates to steel building and steel-concrete combined structure building anti-corrosion technical field, particularly relate to a kind of magnetic-type rubber fastening band.
Background technology
Along with the development of China's economic society, steel building gets more and more, especially steel-concrete combined structure.Steel work and concrete can be optimized combination by steel-concrete combined structure, make it to give full play to respective material property potentiality, reach the object reducing cost, accelerate construction speed.Because of steel work poor corrosion resistance compared with concrete structure, so make it have perfect durability to be constructed to key, and reliably guarded drainage structure is an important ingredient, and rubber fastening band is exactly a kind of conventional guarded drainage structure.
Rubber fastening band common in engineering is for the constuction joint of building and the strip-shaped configuration of deformation joint such as tunnel, culvert, bridge, aqueducts, plays the effect of waterproof, sealing, is the important structure ensureing normal, the durable use of building.Rubber has good elasticity, abrasion resistance, resistance to ag(e)ing and tear resistance, adaptive deformation ability is strong, water resistance good, Acclimation temperature scope is wide, can, according to different environments for use adjustment rubber type to tackle mutually, be also a kind of function admirable, scope of application sealing material widely.The fixing means of ordinary rubber waterstop has additional bar to fix, special mould clamp is fixed, galvanized wire and template are fixing, in conjunction with the construction features of steel-concrete combined structure, designing and developing out one, to be specifically designed to the rubber fastening band of steel-concrete structure significant.
In conjunction with the feature of steel-concrete combined structure, its steel-concrete connecting portion is subject to rain erosion, and steel plate protective coating herein affects by concrete construction and can not ensure to stand intact, therefore is called the weak link affecting steel plate useful life longevity.Ordinary rubber waterstop is pasted onto herein for herein, can not agree with this place structure and avoid rainwater to invade connecting portion completely, and the durability of colloid under long-term field environment for use is not enough.
Steel-concrete joint portion waterstop corrodes for stoping rainwater, dew, should meet following requirement:
1, structure can effectively stop rainwater, dew to the erosion at protection position;
2, waterstop should be able to permanent position correct, connect reliable, easy for installation;
3, structure can avoid work progress to the hurtful risk of waterstop body.
Summary of the invention
For above technical problem, the present invention has designed and developed a kind of magnetic-type rubber fastening band, and object utilizes magnet and the attracting principle of steel plate, simplifies work progress, evades construction to the hurtful risk of waterstop body.
For achieving the above object, the invention provides following technical scheme:
A kind of magnetic-type rubber fastening band, described magnetic-type rubber fastening band is the hollow strips banded structure that rubber surrounds, its section slightly triangular structure of right angle, belt body internal cavities is endoporus, the profile of endoporus is curve, be provided with the block magnet of longitudinal arrangement in the vertical straight arm of angle, filled rubber between adjacent block magnet, it is protruding that waterstop vertical straight arm of angle outer ledge is provided with longitudinal continuous print; Leg-of-mutton level right angle limit forms bottom bevel, and the gradient of bottom bevel is greater than 3 °, and the curve at bottom bevel acute angle place bends up downwards and forms end wedge angle; Leg-of-mutton inclined side is bent limit, and its acute angle place, top is curved top wedge angle, and lopsided bent limit connects top wedge angle and end wedge angle smoothly, and top wedge angle and end wedge angle two wedge angles contact with respective contact surface is seamless.
As preferably, described projection arranges at least twice.
As preferably, described block magnet is bonding firmly by heat cure mode with between rubber.
As preferably, the block magnet in described rubber fastening band is along discontinuous between rubber strip longitudinal direction block and block, and central filler has rubber.
As preferably, the projection that the vertical straight arm of angle is arranged all is between block magnet and steel plate.
As preferably, incline apex wedge angle the top of the horn exceeds outside protruding line.
As preferably, beveled ends wedge angle the top of the horn exceeds under bottom bevel.
beneficial effect of the present invention is:
1, magnetic-type rubber fastening band of the present invention, designs ingenious, simple structure, easy construction;
2, top wedge angle and end wedge angle water guide draining, relies on magnet adsorption to defeat tight protruding waterproof, sealing, and two cover measures guarantee that structural weak position is corroded from rainwater, condensed water;
3, install after main structure construction, accurate positioning, firmly, and the risk that work progress damages rubber bodies can be evaded completely;
4, different from ordinary rubber waterstop, when reaching application life to magnetic-type rubber fastening band, also can remove easily, easily new product being installed, without the need to changing any structure of building structure body.
Accompanying drawing explanation
Fig. 1 is the profile of magnetic-type rubber fastening band of the present invention;
Fig. 2 is the constructional drawing after magnetic-type rubber fastening band of the present invention is installed.
Wherein, 1-top wedge angle, 2-projection , 3-is protruding , 4-block magnet, 5-endoporus, 6-end wedge angle, 7-bottom bevel, the magnetic-type rubber fastening band of 8-, 9-side direction steel plate, 10-polycrystalline substance.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention and accompanying drawing, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
embodiment 1
As shown in Figure 1, the invention provides a kind of magnetic-type rubber fastening band, described magnetic-type rubber fastening band is the hollow strips banded structure that rubber surrounds, belt body internal cavities is endoporus 5, the profile of endoporus 5 is curve, on the one hand, endoporus 5 decreases the use amount of elastomeric material, improve economic benefit and the market competitiveness of product, on the other hand, borehole in magnetic-type rubber strip, weaken outer rubber layer thickness, together with bottom bevel 7, rubber strip is made to become more soft pliable folding, the closely connected of rubber strip and arbitrary shape side direction steel plate can be realized, ensure the anti-of top wedge angle 1, drainage effect.
The section slightly triangular structure of right angle of magnetic-type rubber fastening band, the block magnet 4 of longitudinal arrangement is provided with in the leg-of-mutton vertical straight arm of angle, adjacent block magnet 4 filled rubbers, it is protruding that waterstop vertical straight arm of angle outer ledge is provided with the longitudinal continuous print of twice, is respectively protruding 2 and protruding 3, protruding 2 and protruding 3 are close to side direction steel plate, and block magnet 4 is embedded within rubber bodies, rely on the absorption affinity expression lobes of magnet and steel plate 2 and protruding 3, rubber fastening band is fixed on building structure; Leg-of-mutton level right angle limit forms bottom bevel 7, and the gradient of bottom bevel 7 is greater than 3 °, and the curve at bottom bevel 7 acute angle place bends up downwards and forms end wedge angle 6; Leg-of-mutton inclined side is bent limit, its acute angle place, top is curved top wedge angle 1, lopsided bent limit connects top wedge angle 1 and end wedge angle 6 smoothly, top wedge angle 1 and end wedge angle 6 two wedge angles contact with respective contact surface is seamless, and top wedge angle 1 and end wedge angle 6 jointly play rainwater, condensation water collection, water conservancy diversion, excrete outside structurally waterproof region.
Side direction steel plate 9 and polycrystalline substance 10 intersection are zone of protection, and the effect after magnetic-type rubber fastening band 8 installation as shown in Figure 2.
embodiment 2
As shown in Figure 1, the invention provides a kind of magnetic-type rubber fastening band, described magnetic-type rubber fastening band is the hollow strips banded structure that rubber surrounds, belt body internal cavities is endoporus 5, the profile of endoporus 5 is curve, on the one hand, endoporus 5 decreases the use amount of elastomeric material, improve economic benefit and the market competitiveness of product, on the other hand, borehole in magnetic-type rubber strip, weaken outer rubber layer thickness, together with bottom bevel 7, rubber strip is made to become more soft pliable folding, the closely connected of rubber strip and arbitrary shape side direction steel plate can be realized, ensure the anti-of top wedge angle 1, drainage effect.
The section slightly triangular structure of right angle of magnetic-type rubber fastening band, the block magnet 4 of longitudinal arrangement is provided with in the leg-of-mutton vertical straight arm of angle, adjacent block magnet 4 filled rubbers, it is protruding that waterstop vertical straight arm of angle outer ledge is provided with the longitudinal continuous print of twice, is respectively protruding 2 and protruding 3, protruding 2 and protruding 3 are close to side direction steel plate, and block magnet 4 is embedded within rubber bodies, and block magnet 4 is bonding firmly by heat cure mode with between rubber, and central filler has rubber, relies on the absorption affinity expression lobes of magnet and steel plate 2 and protruding 3, rubber fastening band is fixed on building structure, and block magnet 4 is along discontinuous between rubber strip longitudinal direction block and block, can ensure absorption affinity can realize again rubber fastening band bending, turn to.
Leg-of-mutton level right angle limit forms bottom bevel 7, the gradient of bottom bevel 7 is greater than 3 °, the curve at bottom bevel 7 acute angle place bends up downwards and forms end wedge angle 6, bottom bevel 7 to the right, downward-sloping, comply with the structure gradient, ensure wedge angle 6 region, end and the closely connected jam-packed of structure, anti-sealing bleeds back; Leg-of-mutton inclined side is bent limit, and its acute angle place, top is curved top wedge angle 1, and lopsided bent limit connects top wedge angle 1 and end wedge angle 6 smoothly, and the top of the horn of incline apex wedge angle 1 exceeds projection 2 and protruding outside the line of 3, ensure that its end is tightly squeezed on side direction steel plate by magnetic-type rubber fastening band absorption affinity, and do not stay gap.Beveled ends wedge angle 6 the top of the horn exceeds under bottom bevel 7, and end wedge angle 6 extend out to downwards under bottom bevel, makes wedge angle be close to substructure structure, avoids harmful aqueous vapor to reflux.Top wedge angle 1 and end wedge angle 6 two wedge angles contact with respective contact surface is seamless, and top wedge angle 1 and end wedge angle 6 jointly play rainwater, condensation water collection, water conservancy diversion, excrete effect outside structurally waterproof region.
As shown in Figure 2, side direction steel plate 9 and polycrystalline substance 10 intersection are zone of protection, the effect after magnetic-type rubber fastening band 8 installation.Protruding 2 and protruding 3 are all between block magnet and steel plate, can bear the absorption affinity of magnet and steel plate, play the effect of sealing after being squeezed, the condensed water that may exist is avoided to infiltrate steel-concrete connecting portion downwards, meanwhile, described projection can also be more than 2, to improve sealing.
Magnetic-type rubber fastening band of the present invention, designs ingenious, simple structure, easy construction; Top wedge angle and end wedge angle water guide draining, rely on magnet adsorption to defeat tight protruding waterproof, sealing, and two cover measures guarantee that structural weak position is corroded from rainwater, condensed water; Install after main structure construction, accurate positioning, firmly, and the risk that work progress damages rubber bodies can be evaded completely; Different from ordinary rubber waterstop, when reaching application life to magnetic-type rubber fastening band, also can remove easily, easily new product being installed, without the need to changing any structure of building structure body.
Finally, above embodiment and accompanying drawing are only in order to illustrate technical scheme of the present invention and unrestricted, although by above-described embodiment to invention has been detailed description, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from claims of the present invention limited range.

Claims (7)

1. a magnetic-type rubber fastening band, it is characterized in that: described magnetic-type rubber fastening band is the hollow strips banded structure that rubber surrounds, its section is triangular structure of right angle, belt body internal cavities is endoporus, the profile of endoporus is curve, be provided with the block magnet of longitudinal arrangement in the vertical straight arm of angle, filled rubber between adjacent block magnet, it is protruding that waterstop vertical straight arm of angle outer ledge is provided with longitudinal continuous print; Leg-of-mutton level right angle limit forms bottom bevel, and the gradient of bottom bevel is greater than 3 °, and the curve at bottom bevel acute angle place bends up downwards and forms end wedge angle; Leg-of-mutton inclined side is bent limit, and its acute angle place, top is curved top wedge angle, and lopsided bent limit connects top wedge angle and end wedge angle smoothly, and top wedge angle and end wedge angle two wedge angles contact with respective contact surface is seamless.
2. magnetic-type rubber fastening band as claimed in claim 1, is characterized in that: described projection arranges at least twice.
3. magnetic-type rubber fastening band as claimed in claim 1, is characterized in that: described block magnet is bonding firmly by heat cure mode with between rubber.
4. magnetic-type rubber fastening band as claimed in claim 1, is characterized in that: the block magnet in described rubber fastening band is along discontinuous between rubber strip longitudinal direction block and block, and central filler has rubber.
5. magnetic-type rubber fastening band as claimed in claim 1, is characterized in that: the projection that the vertical straight arm of angle is arranged all is between block magnet and steel plate.
6. magnetic-type rubber fastening band as claimed in claim 1, is characterized in that: incline apex wedge angle the top of the horn exceeds outside protruding line.
7. magnetic-type rubber fastening band as claimed in claim 1, is characterized in that: beveled ends wedge angle the top of the horn exceeds under bottom bevel.
CN201510169187.2A 2015-04-13 2015-04-13 A kind of magnetic-type rubber fastening band Active CN104790539B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106337400A (en) * 2016-10-31 2017-01-18 中国水利水电夹江水工机械有限公司 Special-shaped water seal
CN108797316A (en) * 2018-08-30 2018-11-13 兰州交通大学 A kind of mixed engaging portion waterstop of Wavelike steel webplate composite beam bridge steel-
CN108824496A (en) * 2018-06-28 2018-11-16 上海兰德公路工程咨询设计有限公司 A kind of steel sheet-pile cofferdam waterstop and sealing technique
CN109537744A (en) * 2018-12-19 2019-03-29 吉林建筑大学 Airtight item of the hollow rubber of built-in steel spring and its preparation method and application

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2230688A (en) * 1939-03-09 1941-02-04 Goodrich Co B F Expansion joint
CN200981992Y (en) * 2006-09-18 2007-11-28 曹世龙 Metal mesh composite water-stopping belt
CN201068567Y (en) * 2007-06-08 2008-06-04 上海朱翔建设工程有限公司 Larssen steel sheet pile magnetic water stop strip
CN201581380U (en) * 2009-12-31 2010-09-15 衡水大禹工程橡塑科技开发有限公司 Externally bonded rubber waterstop
CN201787064U (en) * 2010-03-05 2011-04-06 张增建 Formed sealing strip
CN102518359A (en) * 2011-12-28 2012-06-27 宁波凯必盛自动门制造技术有限公司 Magnetic sealing structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2230688A (en) * 1939-03-09 1941-02-04 Goodrich Co B F Expansion joint
CN200981992Y (en) * 2006-09-18 2007-11-28 曹世龙 Metal mesh composite water-stopping belt
CN201068567Y (en) * 2007-06-08 2008-06-04 上海朱翔建设工程有限公司 Larssen steel sheet pile magnetic water stop strip
CN201581380U (en) * 2009-12-31 2010-09-15 衡水大禹工程橡塑科技开发有限公司 Externally bonded rubber waterstop
CN201787064U (en) * 2010-03-05 2011-04-06 张增建 Formed sealing strip
CN102518359A (en) * 2011-12-28 2012-06-27 宁波凯必盛自动门制造技术有限公司 Magnetic sealing structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106337400A (en) * 2016-10-31 2017-01-18 中国水利水电夹江水工机械有限公司 Special-shaped water seal
CN106337400B (en) * 2016-10-31 2019-09-24 中国水利水电夹江水工机械有限公司 Special-shaped water seal
CN108824496A (en) * 2018-06-28 2018-11-16 上海兰德公路工程咨询设计有限公司 A kind of steel sheet-pile cofferdam waterstop and sealing technique
CN108797316A (en) * 2018-08-30 2018-11-13 兰州交通大学 A kind of mixed engaging portion waterstop of Wavelike steel webplate composite beam bridge steel-
CN109537744A (en) * 2018-12-19 2019-03-29 吉林建筑大学 Airtight item of the hollow rubber of built-in steel spring and its preparation method and application

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