CN106320287A - Split waterstop and construction method thereof - Google Patents
Split waterstop and construction method thereof Download PDFInfo
- Publication number
- CN106320287A CN106320287A CN201610699728.7A CN201610699728A CN106320287A CN 106320287 A CN106320287 A CN 106320287A CN 201610699728 A CN201610699728 A CN 201610699728A CN 106320287 A CN106320287 A CN 106320287A
- Authority
- CN
- China
- Prior art keywords
- band
- waterstop
- canned paragraph
- connecting portion
- division section
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/54—Sealings for gates
-
- 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
- E04B1/6801—Fillings therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a split waterstop. The split waterstop comprises a waterstop body formed by machining a flexible material. The waterstop body comprises a fixed segment on the left side and a split segment on the right side. The split segment is composed of an upper band and a lower band which are arranged in a stacked manner. The fixed segment and the upper band are connected into a whole through an upper arc connecting part located between the fixed segment and the split segment. The fixed segment and the lower band are connected into a whole through a lower arc connecting part located between the fixed segment and the split segment. The upper surface of the fixed segment, the lower surface of the fixed segment, the upper surface of the upper band of the split segment and the lower surface of the lower band of the split segment are each provided with at least two water stop ribs at intervals. The split waterstop has the beneficial effects that flexibility of materials such as rubber and flexible PVC is fully utilized, the split segment reasonably deforms, firm fixing can be achieved through a steel wire, and mounting is simple; and during construction, a concrete formwork at a joint cannot be divided and broken, integrity of the formwork is kept, the deformed waterstop is still of an integrated structure, and the reliable water stop effect of the waterstop is guaranteed.
Description
Technical field
The present invention relates in hydraulic engineering for concrete gravity dam, anti-flood wall, spillway, the base plate of sluice and Dun Qiang etc.
Sealing at building parting, especially relates to a kind of Split type waterstop, the invention still further relates to the construction method of this waterstop.
Background technology
Flexible sealing (including natural rubber and the material such as synthetic rubber, flexible PVC) is widely used in hydraulic engineering construction
In, it is mainly used in meeting the waterproof requirement of structural joint.For preventing structural joint from deforming seepage, it is ensured that hydraulic structure plays benefit,
Typically require that waterstop sealing is reliable, and can be with concrete good combination.The conventional rubber fastening band used substantially can meet with
Upper requirement, but still suffer from following 2 weak points:
1, in construction, the construction fixed form of waterstop is complicated, and the most general employing additional bar is fixed, special mould clamp is fixing
Method.
2, at xoncrete structure seam crossing, for installing sealing, need to template at this be broken as two pieces, left and right, installation is difficult to, and executes
Work industry is complicated, deals with improperly and also can affect stagnant water effect.
Summary of the invention
It is an object of the invention to provide that a kind of construction is fixing more convenient and seam crossing concrete blinding need not split disconnection
Split type waterstop, the present invention also provides for the construction method of this waterstop.
For achieving the above object, the present invention can take following technical proposals:
Split type waterstop of the present invention, including the sealing belt body processed by flexible material, described sealing belt body bag
Including canned paragraph and the division section on right side in left side, described division section is made up of the upper band being stacked and lower band, is positioned at canned paragraph and divides
Canned paragraph and upper band are connected as a single entity by the upper arc connecting portion between the section of splitting, and the arc lower between canned paragraph and division section is even
Canned paragraph and lower band are connected as a single entity by the portion that connects, at the upper and lower surface of described canned paragraph and the division upper band upper surface of section and lower band
Lower surface is arranged at intervals with at least two water stopping rib.
The canned paragraph width of described sealing belt body is 120mm ~ 260mm, and thickness is 6 ~ 12mm；Described division section width is with solid
The section of determining is identical, and the thickness of described upper band and lower band is at least 6mm.
Described canned paragraph and division section both side ends are circular arc ribs structure, offer along its width bottom it
End is had to fix steel wire locating slot；On described, arc connecting portion is connected with canned paragraph and junction and the arc lower dividing section
Portion offers the fixing steel wire locating slot in middle part with the junction of canned paragraph and division section respectively along its width.
The section configuration of described water stopping rib is trapezoidal or semicircle, offers auxiliary along its width fixing bottom it
Groove.
Described upper arc connecting portion and the semicircular structure that arc lower connecting portion is internal diameter 17 ± 1mm, thickness at least 5mm；
Between first group of water stopping rib on the canned paragraph of connecting portion and the first water stopping rib on the upper band and lower band of connecting portion
Distance be not more than 100mm.
It is coated with protective layer outside the division section on described right side.
The construction method of Split type waterstop of the present invention is as follows:
First, by the end fixation with steel wire of canned paragraph on reinforcing bar or template, then the upper band of division section is rotated up 90 °,
Lower band rotates down 90 °, is allowed to and structural joint face or template face is parallel is close to, makes the whole T-shaped structure of waterstop body section；With
Upper arc connecting portion and arc lower connecting portion are fixed together by steel wire with structural joint face or template, then by upper band and the two of lower band
End is also secured in structural joint face or template, then pours into a mould the concrete of canned paragraph side；
After canned paragraph side concrete blinding is removed, the upper band of division section being rotated down 90 °, lower band is rotated up 90 °,
Making parallel between band and lower band being close to, whole waterstop body section is in-line structure；With steel wire by upper arc connecting portion and
Arc lower connecting portion is fixed together with structure reinforcing bars, then is fixed on structure reinforcing bars at the two ends of upper band and lower band, finally waters
The concrete of note division section side, can complete the construction of waterstop.
It is an advantage of the current invention that to take full advantage of the pliability of the material such as rubber, flexible PVC, division section is carried out rationally
Deformation, and just can fixedly secure with steel wire, install simple；During construction, the concrete blinding of seam crossing need not split disconnection,
Maintaining the integrity of template, the waterstop after deformation remains integral structure, it is ensured that the reliable stagnant water effect of waterstop.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the installation process figure of Fig. 1 waterstop.
Fig. 3 is the schematic diagram after waterstop installation.
Detailed description of the invention
As it is shown in figure 1, Split type waterstop of the present invention, including by flexible material (natural rubber or synthetic rubber,
Flexible PVC etc.) the sealing belt body that processes, this sealing belt body includes canned paragraph 1 and the division section on right side in left side, divides section
Be made up of the upper band 2 being stacked and lower band 3, the upper arc connecting portion 4 between canned paragraph and division section by canned paragraph 1 and on carry
2 are connected as a single entity, and canned paragraph 1 and lower band 3 are connected as a single entity by the arc lower connecting portion 5 between canned paragraph and division section, solid
The upper and lower surface of the section of determining 1 and upper band 2 upper surface of division section and lower band 3 lower surface are arranged at intervals with at least two water stopping rib 6.
During actual manufacture, canned paragraph 1 width of sealing belt body is generally 120mm ~ 260mm, and thickness is 6 ~ 12mm；Division section
Width is identical with canned paragraph, and for ensureing its its intensity, the thickness of upper band 2 and lower band 3 is at least 6mm.
Being to ensure being accurately positioned of waterstop during construction, will not be moved, canned paragraph 1 and division section both side ends are circle
Arc ribs structure, offers end along its width bottom it and fixes steel wire locating slot 7；Upper arc connecting portion with
Canned paragraph and the division junction of section and arc lower connecting portion and canned paragraph and divide the junction of section and divide along its width
Do not offer the fixing steel wire locating slot 8 in middle part.
The section configuration of water stopping rib 6 is trapezoidal or semicircle, for increasing the stability of waterstop, it is also possible at each sealing
The fixing groove of auxiliary, convenient employing fixation with steel wire are all offered in the bottom of rib 6 along its width.
The upper arc connecting portion 4 of waterstop of the present invention and arc lower connecting portion 5 are internal diameter 17 ± 1mm, thickness at least 5mm
Semicircular structure；First group of water stopping rib on the canned paragraph of connecting portion and on the upper band and lower band of connecting portion first
Distance between water stopping rib is not more than 100mm.After tested, the physical mechanics preparation of waterstop of the present invention complies fully with country's mark
Accurate.
During for ensureing cast canned paragraph, concrete will not be shed division section bonding and pollute, outside the division section on right side
Being coated with protective layer, protective layer can use relatively thin geomembrane, tears geomembrane again after complete canned paragraph to be cast form removal
Protective layer.
The construction method of Split type waterstop of the present invention is as follows:
First by the end fixation with steel wire of canned paragraph 1 on reinforcing bar or template, then by the upper band 2 of division section upwards (outwards)
Rotating 90 °, lower band 3 downward (outwards) rotates 90 °, is allowed to parallel with template 10 and is close to, makes the whole T-shaped knot of waterstop body section
Structure；With steel wire 9, upper arc connecting portion 4 and arc lower connecting portion 5 are fixed together with template 10, then by upper band 2 and lower band 3
Two ends are also fixed in template 10 with steel wire 9, then pour into a mould the concrete of canned paragraph 1 side, as shown in Figure 2；
After canned paragraph side concrete blinding (not marking in figure) is removed, the upper band 2 downward (inwardly) of division section is rotated
90 °, lower band 3 upwards (inwardly) rotates 90 °, makes parallel between band 2 and lower band 3 being close to, and whole waterstop body section is a word
Shape structure (reverts back to the initial condition of sealing belt body)；With steel wire 9 by upper arc connecting portion 4 and arc lower connecting portion 5 and structure
Reinforcing bar is fixed together, then is fixed on structure reinforcing bars with steel wire 9 equally at the two ends of upper band 2 and lower band 3, finally pours into a mould division
The concrete of section 2 sides, can complete the construction of waterstop.Waterstop after having constructed is as shown in Figure 3.
The Water stop structure of the present invention is ingenious, easy construction, utilizes the reasonable deformation of local, has accomplished integral type sealing；
Template need not be disconnected, without overlap joint waterstop, it is ensured that the reliable sealing of seam crossing during construction；Before waterstop construction simultaneously only
Just can be fixed with steel wire, method is simple, and efficiency of construction is high.Certainly, in temperature lower ground district, the material of waterstop is unsuitable
With flexible PVC, preferable with quality of rubber materials.
Claims (7)
1. a Split type waterstop, including the sealing belt body processed by flexible material, it is characterised in that: described waterstop
Body includes canned paragraph (1) and the division section on right side in left side, and described division section is made up of the upper band (2) being stacked and lower band (3), position
Canned paragraph (1) and upper band (2) are connected as a single entity by the upper arc connecting portion (4) between canned paragraph and division section, are positioned at canned paragraph
With canned paragraph (1) and lower band (3) are connected as a single entity by the arc lower connecting portion (5) between division section, upper at described canned paragraph (1)
Lower surface and upper band (2) upper surface of division section and lower band (3) lower surface are arranged at intervals with at least two water stopping rib (6).
Split type waterstop the most according to claim 1, it is characterised in that: canned paragraph (1) width of described sealing belt body
For 120mm ~ 260mm, thickness is 6 ~ 12mm；Described division section width is identical with canned paragraph, described upper band (2) and lower band (3)
Thickness is at least 6mm.
Split type waterstop the most according to claim 1 and 2, it is characterised in that: described canned paragraph (1) and division section both sides
End is circular arc ribs structure, offers end along its width and fix steel wire locating slot (7) bottom it；Described
Upper arc connecting portion and canned paragraph and the junction of division section and arc lower connecting portion and canned paragraph and the junction dividing section
The fixing steel wire locating slot (8) in middle part is offered respectively along its width.
Split type waterstop the most according to claim 1, it is characterised in that: the section configuration of described water stopping rib (6) is ladder
Shape or semicircle, offer the fixing groove of auxiliary along its width bottom it.
Split type waterstop the most according to claim 1, it is characterised in that: described upper arc connecting portion (4) and arc lower
Connecting portion (5) is the semicircular structure of internal diameter 17 ± 1mm, thickness at least 5mm；On the canned paragraph of connecting portion first group is only
Distance between water rib and the first water stopping rib on the upper band and lower band of connecting portion is not more than 100mm.
Split type waterstop the most according to claim 1, it is characterised in that: it is coated with outside the division section on described right side
Protective layer.
7. the construction method of Split type waterstop described in claim 1, it is characterised in that:
First, by the end fixation with steel wire of canned paragraph (1) on reinforcing bar or template, then the upper band (2) of division section is upwards turned
Dynamic 90 °, lower band (3) rotates down 90 °, is allowed to and structural joint face or template face is parallel is close to, and making whole waterstop body section is T
Shape structure；With steel wire, upper arc connecting portion (4) and arc lower connecting portion (5) are fixed together with structural joint face or template, then
The two ends of upper band (2) and lower band (3) are fixed in structural joint face or template equally, then pour into a mould the mixed of canned paragraph (1) side
Solidifying soil；
After canned paragraph side concrete blinding is removed, the upper band (2) of division section being rotated down 90 °, lower band (3) upwards turns
Dynamic 90 °, making parallel between band (2) and lower band (3) being close to, whole waterstop body section is in-line structure；With steel wire by upper
Arc connecting portion (4) and arc lower connecting portion (5) are fixed together with structure reinforcing bars, then by upper band (2) and the end of lower band (3)
It is fixed on structure reinforcing bars, the concrete of finally cast division section (2) side, the construction of waterstop can be completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610699728.7A CN106320287B (en) | 2016-08-22 | 2016-08-22 | The construction method of Split type waterstop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610699728.7A CN106320287B (en) | 2016-08-22 | 2016-08-22 | The construction method of Split type waterstop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106320287A true CN106320287A (en) | 2017-01-11 |
| CN106320287B CN106320287B (en) | 2018-12-11 |
Family
ID=57741063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610699728.7A Active CN106320287B (en) | 2016-08-22 | 2016-08-22 | The construction method of Split type waterstop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106320287B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867898A (en) * | 2018-09-03 | 2018-11-23 | 江苏核电有限公司 | A kind of external labeling type rubber fastening band |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2563203Y (en) * | 2002-07-05 | 2003-07-30 | 天津一建建筑工程有限公司 | Rubber seal water stop for building |
| KR100684058B1 (en) * | 2005-04-19 | 2007-02-20 | 김병수 | Assembly structure of board keeping off water for concrete construction |
| CN104061005A (en) * | 2014-07-08 | 2014-09-24 | 衡水鑫盛达新材料科技有限公司 | Rubber waterstop fixing supporting rod and use method thereof |
| CN105019404A (en) * | 2015-06-29 | 2015-11-04 | 中国水利水电科学研究院 | Water-stop strip, water-stop structure of water-stop strip, and construction method for water-stop structure |
| CN205917672U (en) * | 2016-08-22 | 2017-02-01 | 黄河勘测规划设计有限公司 | Split waterstop convenient to construction |
-
2016
- 2016-08-22 CN CN201610699728.7A patent/CN106320287B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2563203Y (en) * | 2002-07-05 | 2003-07-30 | 天津一建建筑工程有限公司 | Rubber seal water stop for building |
| KR100684058B1 (en) * | 2005-04-19 | 2007-02-20 | 김병수 | Assembly structure of board keeping off water for concrete construction |
| CN104061005A (en) * | 2014-07-08 | 2014-09-24 | 衡水鑫盛达新材料科技有限公司 | Rubber waterstop fixing supporting rod and use method thereof |
| CN105019404A (en) * | 2015-06-29 | 2015-11-04 | 中国水利水电科学研究院 | Water-stop strip, water-stop structure of water-stop strip, and construction method for water-stop structure |
| CN205917672U (en) * | 2016-08-22 | 2017-02-01 | 黄河勘测规划设计有限公司 | Split waterstop convenient to construction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867898A (en) * | 2018-09-03 | 2018-11-23 | 江苏核电有限公司 | A kind of external labeling type rubber fastening band |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106320287B (en) | 2018-12-11 |
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| PB01 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 450003 Zhengzhou Jinshui Road, Henan, No. 109 Patentee after: Yellow River Survey Planning and Design Research Institute Co., Ltd. Address before: 450003 Zhengzhou Jinshui Road, Henan, No. 109 Patentee before: Yellow River Engineering Consulting Co., Ltd. |