CN105300616A - Waterproof test method using transverse seam of grout layer and rubber waterstop strip - Google Patents
Waterproof test method using transverse seam of grout layer and rubber waterstop strip Download PDFInfo
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- CN105300616A CN105300616A CN201510593033.6A CN201510593033A CN105300616A CN 105300616 A CN105300616 A CN 105300616A CN 201510593033 A CN201510593033 A CN 201510593033A CN 105300616 A CN105300616 A CN 105300616A
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Abstract
The invention discloses a waterproof test method using the transverse seam of a grout layer. The method comprises the steps that two channels are respectively arranged above a footwall concrete test-piece; two first rubber seal structures are arranged within the channels; humidity sensors are arranged on both sides of two first rubber seal structures; a hanging wall test-piece is placed above the footwall concrete test-piece to form the seam; grouting is carried out on the seam through a sleeve; after grouting is finished, standing is carried out to form the grout layer on the surface of the seam; two steel plates with second rubber seal structures are respectively arranged on front and rear sides of the footwall concrete test-piece and the hanging wall test-piece; front and rear steel plates are firmly connected; a pressurization compartment is formed between the front steel plate and footwall and hanging wall test-pieces; water injection and pressurizing are carried out on the pressurization compartment through a water pump; the water pressure of the water pump increases 0.1MPa every two hours; the values of the humidity sensors are recorded in real time; and when the humidity sensors indicate that water seeps into footwall and hanging wall test-pieces, water pressure increasing is stopped.
Description
Technical field
The present invention relates to waterproof technique field, particularly relate to a kind of waterproof testing method applying the transverse joint of grout blanket and rubber water-proof bar.
Background technology
Often transverse joint is there will be between the side wall of tradition assembled subway station and base plate (cast-in-place); because underground water in high hydraulic pressure stratum, underground can enter inside, station by the transverse joint of assembled subway station side wall; station is caused to go wrong safely, the existing waterproof by the transverse joint to grout blanket and rubber water-proof bar.
Therefore wish that a kind of waterproof testing method applying the transverse joint of grout blanket and rubber water-proof bar overcomes the waterproof test adopting the assembled subway station transverse joint of grout blanket and rubber water-proof bar to carry out sealing performance or at least alleviates above-mentioned defect.
Summary of the invention
The object of the present invention is to provide a kind of waterproof testing method applying the transverse joint of grout blanket and rubber water-proof bar to overcome the above-mentioned problems in the prior art.
For achieving the above object, the invention provides a kind of waterproof testing method applying the transverse joint of grout blanket and rubber water-proof bar, comprise the steps:
(1) below the corner of lower wall concrete sample, iron block is set respectively;
(2) described lower wall concrete sample is stepped appearance, comprise the first ladder and the second ladder, above described first ladder and the second ladder, twice groove is set respectively, two the first rubber sealing structures are arranged in described groove, and make described first rubber sealing structure and described groove compact siro spinning technology;
(3) humidity sensor is arranged on the both sides of described two the first rubber sealing structures, for testing the infiltration situation of transverse joint;
(4) top upper dish test specimen being placed on described lower wall concrete sample forms seam, and is in the milk to described seam crossing by sleeve, after grouting terminates, leaves standstill, forms grout blanket at described joint surface;
(5) two block plates that the second rubber sealing structure is housed are separately positioned on front side and the rear side of described lower wall concrete sample and upper dish test specimen, described front side steel plate and rear side steel plate be bolted carry out fastening, described front side steel plate and form storehouse of pressurizeing between described lower wall test specimen and upper dish test specimen;
(6) by water pump, water filling pressurization is carried out to described pressurization storehouse;
(7) every 2 hours, described water pump increased hydraulic pressure 0.1MPa, and the numerical value of humidity sensor described in real time record, stop increasing hydraulic pressure when described humidity sensor shows described lower wall test specimen and the infiltration of upper dish test specimen.
Preferably, described first ladder and the second ladder one-body molded.
Preferably, described first rubber sealing structure is strip ethylene propylene terpolymer water stop bar or water-swelling rubber water bar.
Preferably, described second rubber sealing structure is rectangular box-like ethylene propylene terpolymer water stop bar or water-swelling rubber water bar.
The invention provides a kind of waterproof testing method applying the transverse joint of grout blanket and rubber water-proof bar, the water proof case of the assembled subway station transverse joint of application grout blanket and rubber water-proof bar can be tested out by described waterproof testing method.
Accompanying drawing explanation
Fig. 1 is the structural representation of the lower wall concrete sample of application grout blanket and rubber water-proof bar.
Fig. 2 is assembling front side steel plate and the lower wall concrete sample of rear side steel plate and the structural representation of upper tray concrete test specimen.
Fig. 3 is the structural representation of front side steel plate.
Embodiment
For making object of the invention process, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the present invention's part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.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.Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.
In describing the invention; it will be appreciated that; orientation or the position relationship of the instruction such as term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " interior ", " outward " are based on orientation shown in the drawings or position relationship; only the present invention for convenience of description and simplified characterization; instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limiting the scope of the invention.
In the present invention one broad embodiment: the invention provides a kind of waterproof testing method applying the transverse joint of grout blanket and rubber water-proof bar, comprise the steps:
(1) below the corner of lower wall concrete sample, iron block is set respectively;
(2) described lower wall concrete sample is stepped appearance, comprise the first ladder and the second ladder, above described first ladder and the second ladder, twice groove is set respectively, two the first rubber sealing structures are arranged in described groove, and make described first rubber sealing structure and described groove compact siro spinning technology;
(3) humidity sensor is arranged on the both sides of described two the first rubber sealing structures, for testing the infiltration situation of transverse joint;
(4) top upper dish test specimen being placed on described lower wall concrete sample forms seam, and is in the milk to described seam crossing by sleeve, after grouting terminates, leaves standstill, forms grout blanket at described joint surface;
(5) two block plates that the second rubber sealing structure is housed are separately positioned on front side and the rear side of described lower wall concrete sample and upper dish test specimen, described front side steel plate and rear side steel plate be bolted carry out fastening, described front side steel plate and form storehouse of pressurizeing between described lower wall test specimen and upper dish test specimen;
(6) by water pump, water filling pressurization is carried out to described pressurization storehouse;
(7) every 2 hours, described water pump increased hydraulic pressure 0.1MPa, and the numerical value of humidity sensor described in real time record, stop increasing hydraulic pressure when described humidity sensor shows described lower wall test specimen and the infiltration of upper dish test specimen.
As shown in Figure 1,2 and 3, a kind of waterproof testing method applying the transverse joint of grout blanket and rubber water-proof bar, comprises the steps:
(1) below the corner of lower wall concrete sample 1, iron block is set respectively;
(2) described lower wall concrete sample 1 is stepped appearance, comprise the first ladder and the second ladder, described first ladder and the second ladder one-body molded, above described first ladder and the second ladder, twice groove is set respectively, two the first rubber sealing structures 2 are arranged in described groove, and make described first rubber sealing structure 2 and described groove compact siro spinning technology, described first rubber sealing structure 2 is strip ethylene propylene terpolymer water stop bar or water-swelling rubber water bar;
(3) 10 humidity sensors are separately positioned on the both sides of described two the first rubber sealing structures 2, for testing the infiltration situation of transverse joint;
(4) top upper dish test specimen 3 being placed on described lower wall test specimen 1 forms seam, and is in the milk to described seam crossing by sleeve, after grouting terminates, leaves standstill, forms grout blanket at described joint surface;
(5) two block plates that the second rubber sealing structure 6 is housed are separately positioned on front side and the rear side of described lower wall test specimen 1 and upper dish test specimen 3, described second rubber sealing structure 6 is rectangular box-like ethylene propylene terpolymer water stop bar or water-swelling rubber water bar, described front side steel plate 4 and rear side steel plate 5 be bolted carry out fastening, described front side steel plate 4 and form storehouse of pressurizeing between described lower wall test specimen 1 and upper dish test specimen 3;
(6) by water pump, water filling pressurization is carried out to described pressurization storehouse;
(7) every 2 hours, described water pump increased hydraulic pressure 0.1MPa, and the numerical value of humidity sensor described in real time record, stop increasing hydraulic pressure when described humidity sensor shows described lower wall test specimen and the infiltration of upper dish test specimen.
Finally it is to be noted: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit.Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (4)
1. apply a waterproof testing method for the transverse joint of grout blanket and rubber water-proof bar, it is characterized in that, comprise the steps:
(1) below the corner of lower wall concrete sample, iron block is set respectively;
(2) described lower wall concrete sample is stepped appearance, comprise the first ladder and the second ladder, above described first ladder and the second ladder, twice groove is set respectively, two the first rubber sealing structures are arranged in described groove, and make described first rubber sealing structure and described groove compact siro spinning technology;
(3) humidity sensor is arranged on the both sides of described two the first rubber sealing structures, for testing the infiltration situation of transverse joint;
(4) top upper dish test specimen being placed on described lower wall concrete sample forms seam, and is in the milk to described seam crossing by sleeve, after grouting terminates, leaves standstill, forms grout blanket at described joint surface;
(5) two block plates that the second rubber sealing structure is housed are separately positioned on front side and the rear side of described lower wall concrete sample and upper dish test specimen, described front side steel plate and rear side steel plate be bolted carry out fastening, described front side steel plate and form storehouse of pressurizeing between described lower wall test specimen and upper dish test specimen;
(6) by water pump, water filling pressurization is carried out to described pressurization storehouse;
(7) every 2 hours, described water pump increased hydraulic pressure 0.1MPa, and the numerical value of humidity sensor described in real time record, stop increasing hydraulic pressure when described humidity sensor shows described lower wall test specimen and the infiltration of upper dish test specimen.
2. the waterproof testing method of the transverse joint of application grout blanket as claimed in claim 1 and rubber water-proof bar, is characterized in that: described first ladder and the second ladder one-body molded.
3. the waterproof testing method of the transverse joint of application grout blanket as claimed in claim 1 and rubber water-proof bar, is characterized in that: described first rubber sealing structure is strip ethylene propylene terpolymer water stop bar or water-swelling rubber water bar.
4. the waterproof testing method of the transverse joint of application grout blanket as claimed in claim 1 and rubber water-proof bar, is characterized in that: described second rubber sealing structure is rectangular box-like ethylene propylene terpolymer water stop bar or water-swelling rubber water bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510593033.6A CN105300616A (en) | 2015-09-18 | 2015-09-18 | Waterproof test method using transverse seam of grout layer and rubber waterstop strip |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510593033.6A CN105300616A (en) | 2015-09-18 | 2015-09-18 | Waterproof test method using transverse seam of grout layer and rubber waterstop strip |
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| CN105300616A true CN105300616A (en) | 2016-02-03 |
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| CN201510593033.6A Pending CN105300616A (en) | 2015-09-18 | 2015-09-18 | Waterproof test method using transverse seam of grout layer and rubber waterstop strip |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515074A (en) * | 2017-08-03 | 2017-12-26 | 立方通达实业（天津）有限公司 | Compressive sealed property detection device and detection method after a kind of repairing concrete crack |
| CN110514586A (en) * | 2019-09-10 | 2019-11-29 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | A kind of piece water-stop glue water resistant compression testing device and test method |
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| JP2000266630A (en) * | 1999-03-19 | 2000-09-29 | Kubota Corp | Pump device for device for inspecting sealed state of pipe joint |
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| KR100937819B1 (en) * | 2008-09-10 | 2010-01-20 | 금호타이어 주식회사 | Device for the tire hydraulic testing |
| CN104849135A (en) * | 2015-05-26 | 2015-08-19 | 中国电建集团中南勘测设计研究院有限公司 | Testing device for measuring hydrodynamic gap pressure of bottom plates of plunge pool |
| CN104865012A (en) * | 2015-05-08 | 2015-08-26 | 同济大学 | Tunnel joint waterproof performances test apparatus and test method |
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2015
- 2015-09-18 CN CN201510593033.6A patent/CN105300616A/en active Pending
Patent Citations (5)
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| JP2000266630A (en) * | 1999-03-19 | 2000-09-29 | Kubota Corp | Pump device for device for inspecting sealed state of pipe joint |
| KR100937819B1 (en) * | 2008-09-10 | 2010-01-20 | 금호타이어 주식회사 | Device for the tire hydraulic testing |
| CN101482470A (en) * | 2009-02-13 | 2009-07-15 | 西北农林科技大学 | Test method for anti-permeability performance of fluid sealant and substrate bonding sample interface |
| CN104865012A (en) * | 2015-05-08 | 2015-08-26 | 同济大学 | Tunnel joint waterproof performances test apparatus and test method |
| CN104849135A (en) * | 2015-05-26 | 2015-08-19 | 中国电建集团中南勘测设计研究院有限公司 | Testing device for measuring hydrodynamic gap pressure of bottom plates of plunge pool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515074A (en) * | 2017-08-03 | 2017-12-26 | 立方通达实业（天津）有限公司 | Compressive sealed property detection device and detection method after a kind of repairing concrete crack |
| CN110514586A (en) * | 2019-09-10 | 2019-11-29 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | A kind of piece water-stop glue water resistant compression testing device and test method |
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Application publication date: 20160203 |
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