CN203821313U - Water stop device with replaceable aqueduct expansion joints - Google Patents
Water stop device with replaceable aqueduct expansion joints Download PDFInfo
- Publication number
- CN203821313U CN203821313U CN201420237027.8U CN201420237027U CN203821313U CN 203821313 U CN203821313 U CN 203821313U CN 201420237027 U CN201420237027 U CN 201420237027U CN 203821313 U CN203821313 U CN 203821313U
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- China
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- replaceable
- expansion joints
- aqueduct
- lower bolster
- plates
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Abstract
Disclosed is a water stop device with replaceable aqueduct expansion joints. Lower base plate locating ribs are embedded into groove walls on two sides of the expansion joints, lower base plates are arranged on the upper portions of the lower base plate locating ribs, the lower base plates are located on the lower base plate locating ribs through locating nuts, and water stop sponges are arranged on the lower base plates. Replaceable water stop belts are arranged on the water stop sponges on the two sides and on blind hole plates in the expansion joints in the middle, upper press plates are arranged above the replaceable water stop belts, and compressing nuts and anchor bolts are matched to compress the upper press plates and the replaceable water stop belts on the lower base plates and the blind hole plates. Sealing layers between the upper press plates are arranged between the upper press plates on the left side and the right side. The aqueduct telescopic deformation requirement can be met, the water stop sponges are arranged between the water stop strips of the lower base plates and the upper press plates, and a first anti-seepage system is formed by the aqueduct expansion joints. The surfaces of the upper pressing plates on two sides of the expansion joints are smeared with acrylic emulsion mortar, the middle expansion joints are filled with polysulfide sealants, the connecting bolts and the upper press plates are protected, and meanwhile a second anti-seepage system is formed by upper press plate flange plates.
Description
Technical field
The utility model relates to hydraulic engineering technical field, especially relates to the replaceable antipriming of a kind of aqueduct expansion joints.
Background technology
Conveyance structure aqueduct, is subject to Structural Tectonics, construction, climate change and other factors requirement at present, need to shrinkage joint be set in the suitable position of aqueduct.Particularly, for some distruting water transregionally, urban water supply engineering, ordinary circumstance does not allow to cut off the water, and allows the repair time very short.Require aqueduct expansion joints should there is good sealing, resistance to frost, and meet quick-replaceable requirement.Some adjust (defeated) water aqueduct project, for meeting above-mentioned requirements, generally adopt rubber presser type sealing, bonded type sealing, filling sealing.Rubber presser type sealing, rigidity of compressive plate is little, and between each section of pressing plate, there is space in waterstop discontinuity, and cause between waterstop and groove body and occur penetrating passage, groove body base plate and wall intersection, very outstanding, be prone to leakage point.Bonded type sealing, it is time-consuming that ubiquity waterstop is changed cementing agent removing, and construction is subject to seasonal effect.Filling sealing is filled sealing material in aqueduct expansion joints, and it is poor that this kind of sealing mode adapts to aqueduct expansion joints deformability.
Utility model content
The purpose of this utility model is to design the replaceable antipriming of a kind of novel aqueduct expansion joints, addresses the above problem.
To achieve these goals, the technical solution adopted in the utility model is as follows:
The replaceable antipriming of a kind of aqueduct expansion joints, the both sides, shrinkage joint that are included in the upstream face of aqueduct are all symmetrically arranged with lower bolster positioning bar, anchor bolt, lower bolster, top board and clamp nut,
The described lower bolster positioning bar of every side is embedded in the cell wall of both sides, described shrinkage joint, on described lower bolster positioning bar, described lower bolster is set, and described lower bolster is positioned on described lower bolster positioning bar by setscrew nut, and sealing sponge is set on described lower bolster;
On closed pore plate on the described sealing sponge of both sides and in middle shrinkage joint, replaceable waterstop is set, mesopore in described replaceable waterstop is positioned at shrinkage joint, on described replaceable waterstop, described top board is set, described clamp nut matches with described anchor bolt described top board and described replaceable waterstop is pressed on described lower bolster and described closed pore plate;
Between the described top board of the left and right sides, be provided with sealant between top board.
The Zhong Qiang both sides of aqueduct are upstream face; The abutment wall inner side of aqueduct is upstream face.
The replaceable antipriming of described aqueduct expansion joints caves in and is arranged in the cavity of both sides, described shrinkage joint, and and the surface of described cavity between floating.
Floating with the third newborn mortar between the surface of described cavity.
Between described top board, sealant is polysulfide sealant.
Described lower bolster and described top board are all at one end established projection, and the other end is established groove; Two top boards or lower platen joining place, by described groove and the mutual interlock of described projection, avoid pressing plate joining place due to the space between two block pressur plates.
Described replaceable waterstop is the replaceable waterstop of large mesothyrid.
The purpose of this utility model is to provide a kind of groove body joining place good seal performance, changes more convenient, the strong aqueduct expansion joints device of adaptation aqueduct expansion joints deformability.
The purpose of this utility model is to realize like this, a kind of expansion gap device is provided, and it comprises: the large replaceable waterstop of mesothyrid, top board, lower bolster, sealing sponge, anchor bolt, nut, the third newborn mortar sealant, lower platen spacer bars, closed pore plate, setscrew nut polysulfide sealant.
The beneficial effects of the utility model can be summarized as follows:
1, the replaceable waterstop of large mesothyrid of the present utility model, mesopore is positioned at shrinkage joint, can meet the requirement of aqueduct dilatation.
2, the utility model utilizes lower bolster and top board to be bolted, and waterstop is closely connected with aqueduct, and sealing sponge is placed between lower bolster waterstop and top board, makes aqueduct expansion joints form seepage prevention system one.
3, the utility model is smeared bright newborn mortar on top board surface, both sides, shrinkage joint; middle shrinkage joint place adopts polysulfide sealant to fill; be that aqueduct expansion joints place forms plane, protection connecting bolt and top board form second seepage prevention system with top board frange plate simultaneously.
Brief description of the drawings
Fig. 1 is the replaceable waterstop member arrangement diagrams such as the utility model top board;
Fig. 2 is the replaceable waterstop member arrangement diagrams such as the utility model lower bolster;
Fig. 3 is the front view of top board of the present utility model:
Fig. 4 is the sectional view of top board of the present utility model:
Fig. 5 is the front view of lower bolster of the present utility model:
Fig. 6 is the sectional view of lower bolster of the present utility model:
Fig. 7 is assembling drawing of the present utility model:
Fig. 8 is the sectional view at A-A place in assembling drawing shown in Fig. 7:
Fig. 9 is the sectional view at B-B place in assembling drawing shown in Fig. 7:
Figure 10 is the front view that wall of the present utility model and base plate are smeared angle place top board:
Figure 11 is the sectional view that wall of the present utility model and base plate are smeared angle place top board.
Detailed description of the invention
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The replaceable antipriming of a kind of aqueduct expansion joints as shown in Figure 1 to 11, the both sides, shrinkage joint that are included in the upstream face of aqueduct are all symmetrically arranged with lower bolster positioning bar 7, anchor bolt 11, lower bolster 3, top board 2 and clamp nut 4; The described lower bolster positioning bar 7 of every side is embedded in the cell wall of both sides, described shrinkage joint, described lower bolster 3 is set on described lower bolster positioning bar 7, described lower bolster 3 is positioned on described lower bolster positioning bar 7 by setscrew nut 9, on described lower bolster 3, sealing sponge 12 is set; On closed pore plate 8 on the described sealing sponge 12 of both sides and in middle shrinkage joint, replaceable waterstop 1 is set, mesopore in described replaceable waterstop 1 is positioned at shrinkage joint, described top board 2 is set on described replaceable waterstop 1, and described clamp nut 4, packing ring 5 match with described anchor bolt 11 described top board 2 and described replaceable waterstop 1 are pressed on described lower bolster 3 and described closed pore plate 8; Between the described top board 2 of the left and right sides, be provided with sealant 10 between top board.Zhong Qiang both sides are upstream face, and shrinkage joint place, Zhong Qiang both sides need to arrange replaceable sealing; The abutment wall inner side of aqueduct is upstream face, and only inside aqueduct, shrinkage joint place arranges replaceable sealing.
In the embodiment being more preferably, the replaceable antipriming of described aqueduct expansion joints caves in and is arranged in the cavity of both sides, described shrinkage joint, and and the surface of described cavity between floating.
In the embodiment being more preferably, floating with the third newborn mortar 6 between the surface of described cavity.Between described top board, sealant 10 is polysulfide sealant.
In the embodiment being more preferably, described lower bolster 3 and described top board 2 are all at one end established projection 15, and the other end is established groove 16; Two top boards 2 or lower platen joining place, by described groove 16 and the mutual interlock of described projection 15, avoid pressing plate joining place due to the space between two block pressur plates.
In the embodiment being more preferably, described replaceable waterstop 1 is the replaceable waterstop 1 of large mesothyrid.
In certain preferred embodiment:
Aqueduct cross-section of river wall described in the utility model and base plate intersection establish one brush angle 18, smear 18 places, angle lower bolster 3, top board 2 are set separately, smear the space between angle 18 place's top boards 2 and wall, base plate top board 2 joining places, increase with top board 2 connecting bolt pressure, large replaceable waterstop 1 compressive strain of mesothyrid, make to smear angle 18 pressing plates and base plate, wall pressing plate space progressively reduces, and is more conducive to groove body wall and base plate intersection barrier performance.
Lower bolster 3 described in the utility model, top board 2, increase protuberance, two sealing lines 14 of depression in bolt hole 17 both sides, for increasing lower bolster 3, top board 2 and the fine and close combination of waterstop.For increase lower bolster 3, top board 2 rigidity reduce cross dimensions, except adopting two sealing lines 14 to increase rigidity, top board 2 is also established frange plate to increase top board 2 rigidity simultaneously.
Projection 15 is established in lower bolster 3 described in the utility model, top board 2 one end, the other end is established groove 16, the mutual interlock of two boards joining place, avoid pressing plate joining place due to the space between two block pressur plates, cause between the replaceable waterstop 1 of large mesothyrid and backing plate and form penetrating passage.
Sealing sponge 12 viscosity are moderate, are convenient to dismounting.Deformation performance is good, and water stream channel is blocked in the gap between the fine filling waterstop of energy, lower bolster 3, top board 2.
More than by the detailed description of concrete and preferred embodiment the utility model; but those skilled in the art should be understood that; the utility model is not limited to the above embodiment; all within spirit of the present utility model and principle; any amendment of doing, be equal to replacement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. the replaceable antipriming of aqueduct expansion joints, is characterized in that: the both sides, shrinkage joint that are included in the upstream face of aqueduct are all symmetrically arranged with lower bolster positioning bar, anchor bolt, lower bolster, top board and clamp nut,
The described lower bolster positioning bar of every side is embedded in the cell wall of both sides, described shrinkage joint, on described lower bolster positioning bar, described lower bolster is set, and described lower bolster is positioned on described lower bolster positioning bar by setscrew nut, and sealing sponge is set on described lower bolster;
On closed pore plate on the described sealing sponge of both sides and in middle shrinkage joint, replaceable waterstop is set, mesopore in described replaceable waterstop is positioned at shrinkage joint, on described replaceable waterstop, described top board is set, described clamp nut matches with described anchor bolt described top board and described replaceable waterstop is pressed on described lower bolster and described closed pore plate;
Between the described top board of the left and right sides, be provided with sealant between top board.
2. the replaceable antipriming of aqueduct expansion joints according to claim 1, is characterized in that: the Zhong Qiang both sides of aqueduct are upstream face; The abutment wall inner side of aqueduct is upstream face.
3. the replaceable antipriming of aqueduct expansion joints according to claim 1, is characterized in that: the replaceable antipriming of described aqueduct expansion joints caves in and is arranged in the cavity of both sides, described shrinkage joint, and and the surface of described cavity between floating.
4. the replaceable antipriming of aqueduct expansion joints according to claim 3, is characterized in that: floating with the third newborn mortar between the surface of described cavity.
5. the replaceable antipriming of aqueduct expansion joints according to claim 1, is characterized in that: between described top board, sealant is polysulfide sealant.
6. the replaceable antipriming of aqueduct expansion joints according to claim 1, is characterized in that: described lower bolster and described top board are all at one end established projection, and the other end is established groove; Two top boards or lower platen joining place, by described groove and the mutual interlock of described projection, avoid pressing plate joining place due to the space between two block pressur plates.
7. the replaceable antipriming of aqueduct expansion joints according to claim 1, is characterized in that: described replaceable waterstop is the replaceable waterstop of large mesothyrid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420237027.8U CN203821313U (en) | 2014-05-09 | 2014-05-09 | Water stop device with replaceable aqueduct expansion joints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420237027.8U CN203821313U (en) | 2014-05-09 | 2014-05-09 | Water stop device with replaceable aqueduct expansion joints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203821313U true CN203821313U (en) | 2014-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420237027.8U Expired - Fee Related CN203821313U (en) | 2014-05-09 | 2014-05-09 | Water stop device with replaceable aqueduct expansion joints |
Country Status (1)
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| CN (1) | CN203821313U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105317021A (en) * | 2015-06-18 | 2016-02-10 | 贵州省水利水电勘测设计研究院 | Connection method and structure for variable-section continuous rigid frame aqueducts |
| CN105951680A (en) * | 2016-06-17 | 2016-09-21 | 中水北方勘测设计研究有限责任公司 | Replaceable surface layer combined sealing structure for concrete structural joint |
| CN106120656A (en) * | 2016-08-12 | 2016-11-16 | 武大巨成结构股份有限公司 | A kind of constructing device changing waterstop under water and using method thereof |
-
2014
- 2014-05-09 CN CN201420237027.8U patent/CN203821313U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105317021A (en) * | 2015-06-18 | 2016-02-10 | 贵州省水利水电勘测设计研究院 | Connection method and structure for variable-section continuous rigid frame aqueducts |
| CN105951680A (en) * | 2016-06-17 | 2016-09-21 | 中水北方勘测设计研究有限责任公司 | Replaceable surface layer combined sealing structure for concrete structural joint |
| CN106120656A (en) * | 2016-08-12 | 2016-11-16 | 武大巨成结构股份有限公司 | A kind of constructing device changing waterstop under water and using method thereof |
| CN106120656B (en) * | 2016-08-12 | 2018-03-30 | 武大巨成结构股份有限公司 | A kind of application method of the underwater constructing device for changing waterstop |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20150509 |
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| EXPY | Termination of patent right or utility model |