CN102331328A - Field hydrostatic test method for water-proof system of building deformation joint - Google Patents
Field hydrostatic test method for water-proof system of building deformation joint Download PDFInfo
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- CN102331328A CN102331328A CN201110164477A CN201110164477A CN102331328A CN 102331328 A CN102331328 A CN 102331328A CN 201110164477 A CN201110164477 A CN 201110164477A CN 201110164477 A CN201110164477 A CN 201110164477A CN 102331328 A CN102331328 A CN 102331328A
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Abstract
The invention discloses a field hydrostatic test method for a water-proof system of a building deformation joint. The method comprises the following steps of: cutting an anchor type externally attached water stop tie according to length of the deformation joint; when adhering the anchor type externally attached water stop tie, pre-forming a groove on the two sides of the deformation joint respectively, injecting an adhesive into the groove, and arranging anchor parts at the two wings of the anchor type externally attached water stop tie in the grooves; laying a polyethylene-polypropylene coiled material isolating layer on the anchor type externally attached water stop tie; then mounting a steel plate protection layer on concrete on the two sides of the deformation joint, wherein the steel plate protection layer is pressed on the polyethylene-polypropylene coiled material isolating layer to protect the anchor type externally attached water stop tie; opening two pipe joints which lead into the cavity of the deformation joint respectively; injecting water into the deformation joint through one pipe joint and discharging gas through the other pipe joint; and after the water is injected, sealing the pipe joint for discharging gas and performing hydrostatic test on the water-proof system of the deformation joint. In the method, the field hydrostatic test can be performed on the water-proof system of the deformation, so that the water-proof reliability is improved; and a simple structure and low cost are guaranteed.
Description
[technical field]
The present invention relates to the buildings waterproof field, relate in particular to a kind of building waterproofing of movement joints system for field hydraulic test method.
[background technology]
Along with the fast development of the especially large-scale underground works of underground works (underground works comprises underground structure, underground structure and subway engineering), electrification, automaticity in the underground works improve constantly, and be more and more important to waterproof requirement.If underground works generation seepage will cause the inside fitting infringement, the equipment corrosion, electrical hazard takes place frequently, and material makes moist and goes mouldy, and diminishes the personnel health.The seepage of underground works produces the safety of buildings and has a strong impact on, and long-term seepage causes that the inside concrete alkaline environment destroys, and steel bar corrosion has reduced buildings tenure of use.
In the node of underground project waterproof design, movement joint is the most complicated, and mortality also is the highest; Movement joint is the multiple position of building structure seepage always; At present, also do not have appropriate blocking method, can only stop up at back side for the seepage of movement joint; In conjunction with the way of draining, keep running reluctantly.
The anti-water quality standard of China's underground works is lower, and the seepage ubiquity in the acceptance specification of existing waterproofing work, is only tested to material, at the construction field (site), and only outward appearance visualize.The on-the-spot water test unit of movement joint is complicated, costly, operation easier is high, and (like the water circulation system of nuclear power station) therefore, only just makes an experiment when specific (special) requirements is arranged.In order to reduce the percolation ratio of underground works, except adopting effective more waterproof technique, also need corresponding simple and easy to do measuring means, in order to improving the waterproof reliability.
[summary of the invention]
The invention provides a kind of building waterproofing of movement joints system for field hydraulic test method, it can carry out the on-the-spot hydraulic testing to the waterproofing of movement joints system, improves the waterproof reliability.
Technical scheme of the present invention is:
A kind of building waterproofing of movement joints system for field hydraulic test method comprises step:
Length cutting anchoring type according to movement joint pastes waterstop outward, and the both wings that outside this anchoring type, paste waterstop are respectively equipped with anchorage portion, and outside anchoring type, pastes two pipe adapters are installed on the waterstop;
Preset respectively groove in the both sides on movement joint top; In this groove, inject bonding agent; The anchorage portion that anchoring type is pasted the waterstop both wings outward places respectively in this groove; The both wings that this anchoring type pasted waterstop outward are bonded in movement joint top, and the other both wings that anchoring type pastes waterstop are outward docked with bonding agent, to form the water proof ring of sealing;
After bonding anchoring type pastes waterstop outward, outside anchoring type, paste and cover foam soft board and thin fiber board above the waterstop, and temporary fixed with nailing;
After treating the bonding agent primary solidification, remove foam soft board and thin fiber board, nailing;
Outside anchoring type, paste shop polyethylene polypropylene fiber sheet separation layer above the waterstop, the steel plate protective seam is installed on the concrete of movement joint both sides afterwards, this steel plate protective seam is pressed on the polyethylene polypropylene fiber sheet separation layer and pastes waterstop outward with the protection anchoring type;
Open two pipe adapters respectively, through the water filling in movement joint of one of them pipe adapter, the exhaust of another one pipe adapter;
After having annotated water, the pipe adapter of sealing exhaust carries out the hydraulic testing to the waterproofing of movement joints system.
Building waterproofing of movement joints system for field hydraulic test method of the present invention can carry out the on-the-spot hydraulic testing to the waterproofing of movement joints system, improves the waterproof reliability; And simple in structure, cost is low; After the hydraulic testing was intact, bonding anchoring type pasted waterstop and steel plate protective seam etc. outward and all needn't remove, and has also set up waterproof measure one for movement joint, has improved the reliability of waterproofing of movement joints further in addition.
[description of drawings]
Fig. 1 is the structural drawing that the present invention carries out the on-the-spot hydraulic testing to building waterproofing of movement joints system;
Fig. 2 is that the present invention is installed in the broken away view that anchoring type pastes the pipe adapter on the waterstop outward;
Fig. 3 is the sectional view of the pipe adapter among Fig. 2.
[embodiment]
Below in conjunction with accompanying drawing specific embodiment of the present invention is done a detailed elaboration.
The underground works waterproofing of movement joints is as shown in Figure 1; Be to have built dovetail groove in movement joint one side; One wing of built-in waterstop 7 is bonding to be anchored in the concrete dovetail groove of movement joint one side; Another wing is cast in the concrete of opposite side, and built-in waterstop 7 is fixed on the movement joint both sides, realizes the waterproof of movement joint with this.
Building waterproofing of movement joints system for field hydraulic test method of the present invention like Fig. 1, comprises step:
Length cutting anchoring type according to movement joint pastes waterstop 4 outward, and the length of movement joint is different, and it is also different that the anchoring type that then needs pastes the size of waterstop 4 outward; The both wings that outside this anchoring type, paste waterstop 4 are respectively equipped with anchorage portion 5 (lateral dimension in these anchorage portion 5 cross sections pastes the lateral dimension in cross section, waterstop 5 middle part outside greater than anchoring type); And outside anchoring type, paste two pipe adapters are installed on the waterstop 4; This pipe adapter is positioned at anchoring type and pastes waterstop 4 middle parts outward; Do not hinder bonding anchoring type to paste waterstop 4 outward, when these two pipe adapters paste waterstop 4 and are bonded in the movement joint both sides outside anchoring type, can lead to the movement joint inner chamber;
The concrete of both sides, movement joint top is when building; Preset respectively groove 6; In this groove, inject bonding agent (can be epoxy adhesive), the anchorage portion 5 that anchoring type is pasted waterstop 4 both wings outward places respectively in this groove, is about to one of them anchorage portion and places in the groove of movement joint one side; The another one anchorage portion is placed in the groove of movement joint opposite side; Thereby the both wings that this anchoring type pasted waterstop 4 outward are bonded in movement joint top, and the other both wings that anchoring type pastes waterstop 4 are outward docked with bonding agent, form airtight water proof ring;
Behind the bonding anchoring type external labeling type waterstop 4, outside anchoring type, paste and cover foam soft board and fiberboard above the waterstop 4, temporary fixed with nailing;
After treating the bonding agent primary solidification, remove foam soft board and fiberboard, nailing; After removing, this moment can the visual examination bonding quality, in case bonding leak occurs;
Outside anchoring type, paste and spread polyethylene polypropylene fiber sheet separation layer 3 above the waterstop 4 to paste waterstop 4 outside the protection anchoring type; Steel plate protective seam 2 is installed on the concrete of movement joint both sides afterwards, and this steel plate protective seam 2 is pressed on the polyethylene polypropylene fiber sheet separation layer 3 and pastes waterstop 4 outward with the protection anchoring type;
Open two pipe adapters respectively, through the water filling in movement joint of one of them pipe adapter, the exhaust of another one pipe adapter; Paste waterstop 4 outside can be before the water filling in movement joint and carry out maintenance a period of time, to improve bonding strength, such as 7 days bonding anchoring type;
After having annotated water, the pipe adapter of sealing exhaust carries out the hydraulic testing to the waterproofing of movement joints system.This hydraulic testing program can be carried out the hydraulic testing to the waterproofing of movement joints system, such as 24 hours again by the decision of engineering design side after immersion a period of time.
This shows that the present invention can carry out the on-the-spot hydraulic testing to existing waterproofing of movement joints system, improves the waterproof reliability; And simple in structure, cost is low; After the hydraulic testing was intact, the anchoring type of installation pasted waterstop and steel plate protective seam etc. outward and all needn't remove, and has also set up waterproof measure one for movement joint, has improved the reliability of waterproofing of movement joints further in addition.
In one embodiment, the docking site of other both wings of outside with anchoring type, pasting waterstop 4 to after catching, also comprises step with bonding agent: at the bonding PVC coiled material of the lateral surface of docking site with the reinforcement seam.
Wherein, Said steel plate protective seam can be installed in segmentation, and like Fig. 1, it comprises first section steel plate and second section steel plate; When mounted; First end with first section steel plate is fixed on foot bolt on the concrete of movement joint one side earlier, and first end with second section steel plate is fixed on foot bolt on the concrete of movement joint opposite side again, and second end of this second section steel plate is pressed on second end of first section steel plate; Steel plate below promptly installing earlier, the steel plate above installing again.Make the steel plate protective seam of installing to follow the xoncrete structure dilatation.
In addition, in the specific implementation, like Fig. 2,3, said pipe adapter comprises base 11, set nut 12 and dome nut 13;
Need to prove that pipe adapter pastes on the waterstop 4, also can when building, be embedded in the concrete behind the spreading except can being installed in sticking anchor formula; The pipe periphery is with encapsulant and concrete bonding; The mouth of pipe leads to built-in waterstop 7 and sticking anchor formula is pasted the movement joint inner chamber between the waterstop 4 outward, and the reactive rubber in the wet shop of a bonding circle, steel pipe middle part is with concrete bonding; The pipe root of steel pipe exposed parts is preset dead slot; After concrete curing a period of time (such as 7 days), fill out epoxide-resin glue, prevent the clearance leakage between steel pipe and the concrete.During with pre-buried pipe exhaust, water filling, the tube head hitch that pre-buried pipe exposes connects nipple, after the water filling, tightens exhausr port with plug; The water filling port mounted valve is connected with the pressure testing water pump.After the hydraulic testing, take off the valve of water filling port, change the plug sealing.
Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (4)
1. a building waterproofing of movement joints system for field hydraulic test method is characterized in that, comprises step:
Length cutting anchoring type according to movement joint pastes waterstop outward, and the both wings that outside this anchoring type, paste waterstop are respectively equipped with anchorage portion, and outside anchoring type, pastes two pipe adapters are installed on the waterstop;
Preset respectively groove in the both sides on movement joint top; In this groove, inject bonding agent; The anchorage portion that anchoring type is pasted the waterstop both wings outward places respectively in this groove; The both wings that this anchoring type pasted waterstop outward are bonded in movement joint top, and the docking site that anchoring type pastes the other both wings of waterstop is outward docked with bonding agent, to form the water proof ring of sealing;
After bonding anchoring type pastes waterstop outward, outside anchoring type, paste and cover foam soft board and thin fiber board above the waterstop, and temporary fixed with nailing;
After treating the bonding agent primary solidification, remove foam soft board and thin fiber board, nailing;
Outside anchoring type, paste shop polyethylene polypropylene fiber sheet separation layer above the waterstop, the steel plate protective seam is installed on the concrete of movement joint both sides afterwards, this steel plate protective seam is pressed on the polyethylene polypropylene fiber sheet separation layer and pastes waterstop outward with the protection anchoring type;
Open two pipe adapters respectively, through the water filling in movement joint of one of them pipe adapter, the exhaust of another one pipe adapter;
After having annotated water, the pipe adapter of sealing exhaust carries out the hydraulic testing to the waterproofing of movement joints system.
2. building waterproofing of movement joints system for field hydraulic test method according to claim 1; It is characterized in that: the other both wings that outside with anchoring type, paste waterstop to after catching, also comprise step with bonding agent: at the bonding PVC coiled material of the lateral surface of docking site with the reinforcement seam.
3. building waterproofing of movement joints system for field hydraulic test method according to claim 1 and 2; It is characterized in that: said steel plate protective seam comprises first section steel plate and second section steel plate; When mounted; First end with first section steel plate is fixed on foot bolt on the concrete of movement joint one side earlier, and first end with second section steel plate is fixed on foot bolt on the concrete of movement joint opposite side again, and second end of this second section steel plate is pressed on second end of first section steel plate.
4. building waterproofing of movement joints system for field hydraulic test method according to claim 3; It is characterized in that: said pipe adapter comprises base, set nut and dome nut; The base bottom is positioned at anchoring type and pastes waterstop outward; Set nut is screwed in the base middle part, base is fixed on anchoring type pastes outward on the waterstop, and the dome nut is screwed in the base top with tight socket.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110164477 CN102331328B (en) | 2011-06-17 | 2011-06-17 | Field hydrostatic test method for water-proof system of building deformation joint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110164477 CN102331328B (en) | 2011-06-17 | 2011-06-17 | Field hydrostatic test method for water-proof system of building deformation joint |
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| CN102331328A true CN102331328A (en) | 2012-01-25 |
| CN102331328B CN102331328B (en) | 2013-05-08 |
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| CN 201110164477 Expired - Fee Related CN102331328B (en) | 2011-06-17 | 2011-06-17 | Field hydrostatic test method for water-proof system of building deformation joint |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767292A (en) * | 2012-07-18 | 2012-11-07 | 中国水利水电第五工程局有限公司 | Protector for horizontal rubber water stop |
| CN103091057A (en) * | 2013-02-27 | 2013-05-08 | 株洲时代新材料科技股份有限公司 | Detecting tool and detecting method for inner attached detachable type water-stop band |
| CN103557994A (en) * | 2013-11-21 | 2014-02-05 | 深圳市城市优筑科技有限公司 | External window side seam waterproof detection method and detection device |
| CN104677575A (en) * | 2015-02-16 | 2015-06-03 | 中交第二航务工程局有限公司 | Watertight test method for waterstop |
| CN106759516A (en) * | 2016-11-30 | 2017-05-31 | 北京东方雨虹防水工程有限公司 | A kind of basement roof waterproofing of movement joints system and waterproof technology |
| CN107091719A (en) * | 2017-04-01 | 2017-08-25 | 招商局重庆交通科研设计院有限公司 | A kind of Tunnel splash guard weld seam airtight detection method |
| CN107489434A (en) * | 2017-08-31 | 2017-12-19 | 中交第四航务工程局有限公司 | Underwater waterstop leak hunting method after a kind of immersed tube tunnel installation |
| CN107489238A (en) * | 2016-06-13 | 2017-12-19 | 中铁十二局集团有限公司 | A kind of waterproofing process of the movement joint of the roofing for successfully managing deformation condition and top plate |
| CN107576574A (en) * | 2017-09-13 | 2018-01-12 | 中交公局桥隧工程有限公司 | The watertight test method of the waterstop equidimension limit is buried in a kind of movement joint |
| CN107700540A (en) * | 2017-08-31 | 2018-02-16 | 中交第四航务工程局有限公司 | A kind of semi-rigid section joint waterproofing system of immersed tube and its watertight leak hunting method |
| CN107842043A (en) * | 2017-11-30 | 2018-03-27 | 天津森聚柯密封涂层材料有限公司 | The flexible water structure and manufacture method of a kind of movement joint |
| CN109738132A (en) * | 2019-02-19 | 2019-05-10 | 中国水利水电科学研究院 | Hydraulic structure expansion joint water-stagnating effect rapid detection system and method |
| CN109900559A (en) * | 2019-04-28 | 2019-06-18 | 中铁二院重庆勘察设计研究院有限责任公司 | Test experimental provision and experimental method that deformation joint buried water strip bears hydraulic pressure |
| CN111576917A (en) * | 2020-06-09 | 2020-08-25 | 苏州铭涂新材料科技发展有限公司 | Industrial terrace construction joint treatment method |
| CN111678660A (en) * | 2020-06-22 | 2020-09-18 | 南通科达建材股份有限公司 | Floor joint close inspection device for assembly type building |
| CN114718118A (en) * | 2022-04-14 | 2022-07-08 | 苏交科集团股份有限公司 | Rear-mounted water stop in deformation joint of open-cut tunnel and construction method |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767292A (en) * | 2012-07-18 | 2012-11-07 | 中国水利水电第五工程局有限公司 | Protector for horizontal rubber water stop |
| CN103091057A (en) * | 2013-02-27 | 2013-05-08 | 株洲时代新材料科技股份有限公司 | Detecting tool and detecting method for inner attached detachable type water-stop band |
| CN103557994A (en) * | 2013-11-21 | 2014-02-05 | 深圳市城市优筑科技有限公司 | External window side seam waterproof detection method and detection device |
| CN104677575A (en) * | 2015-02-16 | 2015-06-03 | 中交第二航务工程局有限公司 | Watertight test method for waterstop |
| CN104677575B (en) * | 2015-02-16 | 2017-12-12 | 中交第二航务工程局有限公司 | A kind of waterstop watertight test method |
| CN107489238A (en) * | 2016-06-13 | 2017-12-19 | 中铁十二局集团有限公司 | A kind of waterproofing process of the movement joint of the roofing for successfully managing deformation condition and top plate |
| CN106759516A (en) * | 2016-11-30 | 2017-05-31 | 北京东方雨虹防水工程有限公司 | A kind of basement roof waterproofing of movement joints system and waterproof technology |
| CN107091719A (en) * | 2017-04-01 | 2017-08-25 | 招商局重庆交通科研设计院有限公司 | A kind of Tunnel splash guard weld seam airtight detection method |
| CN107700540A (en) * | 2017-08-31 | 2018-02-16 | 中交第四航务工程局有限公司 | A kind of semi-rigid section joint waterproofing system of immersed tube and its watertight leak hunting method |
| CN107489434A (en) * | 2017-08-31 | 2017-12-19 | 中交第四航务工程局有限公司 | Underwater waterstop leak hunting method after a kind of immersed tube tunnel installation |
| CN107489434B (en) * | 2017-08-31 | 2020-03-20 | 中交第四航务工程局有限公司 | Method for detecting leakage of underwater waterstop after immersed tunnel installation |
| CN107576574B (en) * | 2017-09-13 | 2020-09-22 | 中交一公局桥隧工程有限公司 | Testing method for equal-size limit water pressure resistance of deformation joint embedded water stop |
| CN107576574A (en) * | 2017-09-13 | 2018-01-12 | 中交公局桥隧工程有限公司 | The watertight test method of the waterstop equidimension limit is buried in a kind of movement joint |
| CN107842043A (en) * | 2017-11-30 | 2018-03-27 | 天津森聚柯密封涂层材料有限公司 | The flexible water structure and manufacture method of a kind of movement joint |
| CN109738132A (en) * | 2019-02-19 | 2019-05-10 | 中国水利水电科学研究院 | Hydraulic structure expansion joint water-stagnating effect rapid detection system and method |
| CN109900559A (en) * | 2019-04-28 | 2019-06-18 | 中铁二院重庆勘察设计研究院有限责任公司 | Test experimental provision and experimental method that deformation joint buried water strip bears hydraulic pressure |
| CN111576917A (en) * | 2020-06-09 | 2020-08-25 | 苏州铭涂新材料科技发展有限公司 | Industrial terrace construction joint treatment method |
| CN111576917B (en) * | 2020-06-09 | 2022-03-15 | 苏州铭涂新材料科技发展有限公司 | Industrial terrace construction joint treatment method |
| CN111678660A (en) * | 2020-06-22 | 2020-09-18 | 南通科达建材股份有限公司 | Floor joint close inspection device for assembly type building |
| CN111678660B (en) * | 2020-06-22 | 2022-03-29 | 南通科达建材科技股份有限公司 | Floor joint close inspection device for assembly type building |
| CN114718118A (en) * | 2022-04-14 | 2022-07-08 | 苏交科集团股份有限公司 | Rear-mounted water stop in deformation joint of open-cut tunnel and construction method |
| CN114718118B (en) * | 2022-04-14 | 2024-03-15 | 苏交科集团股份有限公司 | Rear-mounted water stop in open cut tunnel deformation joint and construction method |
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