CN204535940U - Hydraulic asphalt concrete Coating combination air-tightness detecting instrument - Google Patents
Hydraulic asphalt concrete Coating combination air-tightness detecting instrument Download PDFInfo
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- CN204535940U CN204535940U CN201520275703.5U CN201520275703U CN204535940U CN 204535940 U CN204535940 U CN 204535940U CN 201520275703 U CN201520275703 U CN 201520275703U CN 204535940 U CN204535940 U CN 204535940U
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- asphalt concrete
- hydraulic asphalt
- sealed support
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- duplexer
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Abstract
The utility model discloses hydraulic asphalt concrete Coating combination air-tightness detecting instrument, comprise the sealed support being placed on hydraulic asphalt concrete duplexer upper surface, hydraulic asphalt concrete duplexer has the core hole arranged along hydraulic asphalt concrete stacked direction, sealed support is positioned at above core hole, sealed support is provided with the supervisor that bleeds, bleed supervisor one end run through sealed support, supervisor's other end of bleeding is communicated with rain glass, the supervisor that bleeds also is communicated with suction branch, suction branch is communicated with aspiration pump away from the one end of the supervisor that bleeds, suction branch is provided with air valve, sealed support is also provided with relief tube, and sealed support is run through in relief tube one end, and relief tube is also provided with pressure regulator valve, the supervisor that bleeds is communicated with core hole with relief tube.
Description
Technical field
The utility model relates to the pick-up unit of hydraulic asphalt concrete, specifically hydraulic asphalt concrete Coating combination air-tightness detecting instrument.
Background technology
Hydraulic asphalt concrete core-wall is the key of seepage control of dam, and aggregate is main material wherein, most important to the safe operation of the barrier properties of core-wall, deformation performance and permanance and dam.At present, domestic built and in the dam asphalt concrete material built aggregate adopts alkaline bone material, mostly as pierite, lime stone, cement.And for the construction of hydraulic asphalt concrete core-wall, its building method is: hydraulic asphalt concrete is laid one deck, then rolling device is adopted to roll hydraulic asphalt concrete, a layer thickness of general hydraulic asphalt concrete is 20 to 30cm, after superposition three layers, need to carry out sealing propertytest, conventional detection means, adopt Acetabula device, hydraulic asphalt concrete along the superiors detects, its detect to as if for hydraulic asphalt concrete surface whether seepage, and find through research, the region of general generation seepage is the connecting sewing between 2 hydraulic asphalt concrete layers, therefore, traditional sucker structure cannot detect whether the connecting sewing of stacked hydraulic asphalt concrete layer occurs seepage, for this reason, we need to design a kind of detector for hydraulic asphalt concrete Coating combination leakproofness.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic asphalt concrete Coating combination air-tightness detecting instrument, effectively can detect hydraulic asphalt concrete Coating combination leakproofness.
The purpose of this utility model is achieved through the following technical solutions: hydraulic asphalt concrete Coating combination air-tightness detecting instrument, comprise the sealed support being placed on hydraulic asphalt concrete duplexer upper surface, hydraulic asphalt concrete duplexer has the core hole arranged along hydraulic asphalt concrete stacked direction, sealed support is positioned at above core hole, sealed support is provided with the supervisor that bleeds, bleed supervisor one end run through sealed support, supervisor's other end of bleeding is communicated with rain glass, the supervisor that bleeds also is communicated with suction branch, suction branch is communicated with aspiration pump away from the one end of the supervisor that bleeds, suction branch is provided with air valve, sealed support is also provided with relief tube, and sealed support is run through in relief tube one end, and relief tube is also provided with pressure regulator valve, the supervisor that bleeds is communicated with core hole with relief tube.
The Construction Principle of said structure is: detect hydraulic asphalt concrete Coating combination leakproofness, then need to arrange core hole along hydraulic asphalt concrete stacked direction, by extracting the gas in core hole, make to become negative pressure in core hole, if now can detect that the air pressure that core hole can not become in negative pressure or core hole can offset towards atmospheric pressure direction, then can judge that core hole has the passage be communicated with outside atmosphere, so just can judge that this core hole exists leak, so just can judge hydraulic asphalt concrete Coating combination leakproofness, therefore as can be seen from said structure: sealed support is placed on above core hole, its Main Function cuts off contacting of core hole and outside atmosphere, due to this structure detection to as if hydraulic asphalt concrete, therefore gluey pitch can be there is on hydraulic asphalt concrete surface, therefore this pitch directly can become sealant, additionally need not add hermetically-sealed construction is arranged between sealed support and hydraulic asphalt concrete duplexer, after hydraulic asphalt concrete duplexer installs sealed support, open aspiration pump, and open air valve, now the gas in core hole can be extracted out by aspiration pump, core hole inside then can become negative pressure, now, close gas check valve, the manometric reading of static observation, when the reading that pressure becomes changes towards atmospheric value direction, then can judge that this core hole is communicated with air, then there is small opening in this region, then this construction level is not up to standard.Upon completion of the assays, activate to open pressure regulator valve, by the air release of outside in core hole, make core hole internal gas pressure Quick-return to standard atmospheric pressure, so just can take above-mentioned detection device away fast.
Preferably, in order to protect bleed supervisor and relief tube, described sealed support is also provided with guide ring towards the one side of hydraulic asphalt concrete duplexer upper surface, and one end of described relief tube and the one end of the supervisor that bleeds all are positioned at the hole of guide ring.
Preferably, when hydraulic asphalt concrete duplexer surface irregularity, described sealed support is also provided with sealant towards the one side of hydraulic asphalt concrete duplexer upper surface.
Preferably, sealant is butter body.
Preferably, sealant is silica gel sealing ring or rubber seal ring.
Preferably, silica gel sealing ring or rubber seal ring are smooth flat towards the one side of hydraulic asphalt concrete duplexer upper surface.
Preferably, silica gel sealing ring or rubber seal ring are smooth flat towards the one side of sealed support.
Preferably, sealed support is smooth flat towards the one side of hydraulic asphalt concrete duplexer.
The utility model has the advantage of: structure is simple, can measure fast hydraulic asphalt concrete interlayer in conjunction with leakproofness; Whole detector can be taken off fast upon completion of the assays.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Reference numeral in figure is expressed as: 1, hydraulic asphalt concrete duplexer; 2, core hole; 3, sealant; 4, sealed support; 5, guide ring; 6, relief tube; 7, pressure regulator valve; 8, bleed supervisor; 9, rain glass; 10, suction branch; 11, air valve; 12, aspiration pump.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1:
As shown in Figure 1.
Hydraulic asphalt concrete Coating combination air-tightness detecting instrument, comprise the sealed support 4 being placed on hydraulic asphalt concrete duplexer 1 upper surface, hydraulic asphalt concrete duplexer 1 has the core hole 2 arranged along hydraulic asphalt concrete stacked direction, sealed support 4 is positioned at above core hole 2, sealed support 4 is provided with the supervisor 8 that bleeds, sealed support 4 is run through in supervisor 8 one end of bleeding, supervisor 8 other end of bleeding is communicated with rain glass 9, the supervisor 8 that bleeds also is communicated with suction branch 10, suction branch 10 is communicated with aspiration pump 12 away from the one end of the supervisor 8 that bleeds, suction branch is provided with air valve 11, sealed support 4 is also provided with relief tube 6, and sealed support 4 is run through in relief tube 6 one end, and relief tube 6 is also provided with pressure regulator valve 7, the supervisor 8 that bleeds is communicated with core hole 2 with relief tube 6.
The Construction Principle of said structure is: detect hydraulic asphalt concrete Coating combination leakproofness, then need to arrange core hole 2 along hydraulic asphalt concrete stacked direction, by extracting the gas in core hole 2, make to become negative pressure in core hole 2, if now can detect that the air pressure that core hole 2 can not become in negative pressure or core hole 2 can offset towards atmospheric pressure direction, then can judge that core hole 2 has the passage be communicated with outside atmosphere, so just can judge that this core hole 2 exists leak, so just can judge hydraulic asphalt concrete Coating combination leakproofness, therefore as can be seen from said structure: sealed support 4 is placed on above core hole 2, its Main Function cuts off contacting of core hole 2 and outside atmosphere, due to this structure detection to as if hydraulic asphalt concrete, therefore gluey pitch can be there is on hydraulic asphalt concrete surface, therefore this pitch directly can become sealant, additionally need not add hermetically-sealed construction is arranged between sealed support 4 and hydraulic asphalt concrete duplexer 1, after hydraulic asphalt concrete duplexer 1 installs sealed support 4, open aspiration pump, and open air valve, now the gas in core hole 2 can be extracted out by aspiration pump, core hole 2 inside then can become negative pressure, now, close gas check valve, the manometric reading of static observation, when the reading that pressure becomes changes towards atmospheric value direction, then can judge that this core hole 2 is communicated with air, then there is small opening in this region, then this construction level is not up to standard.Upon completion of the assays, activate to open pressure regulator valve, by the air release of outside in core hole 2, make core hole 2 internal gas pressure Quick-return to standard atmospheric pressure, so just can take above-mentioned detection device away fast.
Embodiment 2
As shown in Figure 1.The difference of the present embodiment and embodiment 1 is: in order to protect bleed supervisor 8 and relief tube 6; described sealed support 4 is also provided with guide ring 5 towards the one side of hydraulic asphalt concrete duplexer 1 upper surface, and one end of described relief tube 6 and the one end of the supervisor 8 that bleeds all are positioned at the hole of guide ring 5.
Embodiment 3
As shown in Figure 1.The difference of the present embodiment and embodiment 1 is: preferred, when hydraulic asphalt concrete duplexer 1 surface irregularity, described sealed support 4 is also provided with sealant 3 towards the one side of hydraulic asphalt concrete duplexer 1 upper surface.
Sealant 3 has 2 kinds preferred embodiment:
Preferably, sealant 3 is butter body.Preferably, sealant 3 is silica gel sealing ring or rubber seal ring.
Sealant 3 for butter body be implement when hydraulic asphalt concrete duplexer 1 upper surface exists pitch glue-line but pitch glue-line is thinner.
And sealant 3 exists under compared with macrobending or very irregular situation implement for silica gel sealing ring or rubber seal ring exists few pitch glue-line or hydraulic asphalt concrete duplexer 1 surface at hydraulic asphalt concrete duplexer 1 upper surface.
Preferably, silica gel sealing ring or rubber seal ring are smooth flat towards the one side of hydraulic asphalt concrete duplexer 1 upper surface.
Preferably, silica gel sealing ring or rubber seal ring are smooth flat towards the one side of sealed support.
Preferably, sealed support is smooth flat towards the one side of hydraulic asphalt concrete duplexer 1.
As mentioned above, then well the utility model can be realized.
Claims (8)
1. hydraulic asphalt concrete Coating combination air-tightness detecting instrument, it is characterized in that: comprise the sealed support (4) being placed on hydraulic asphalt concrete duplexer (1) upper surface, hydraulic asphalt concrete duplexer (1) has the core hole (2) arranged along hydraulic asphalt concrete stacked direction, sealed support (4) is positioned at core hole (2) top, sealed support (4) is provided with the supervisor (8) that bleeds, sealed support (4) is run through in supervisor (8) one end of bleeding, supervisor (8) other end of bleeding is communicated with rain glass (9), the supervisor (8) that bleeds also is communicated with suction branch (10), suction branch (10) is communicated with aspiration pump (12) away from the one end of the supervisor (8) that bleeds, suction branch is provided with air valve (11), sealed support (4) is also provided with relief tube (6), sealed support (4) is run through in relief tube (6) one end, relief tube (6) is also provided with pressure regulator valve (7), the supervisor (8) that bleeds is communicated with core hole (2) with relief tube (6).
2. hydraulic asphalt concrete Coating combination air-tightness detecting instrument according to claim 1, it is characterized in that: described sealed support (4) is also provided with guide ring (5) towards the one side of hydraulic asphalt concrete duplexer (1) upper surface, one end of described relief tube (6) and the one end of the supervisor (8) that bleeds all are positioned at the hole of guide ring (5).
3. hydraulic asphalt concrete Coating combination air-tightness detecting instrument according to claim 1 and 2, is characterized in that: described sealed support (4) is also provided with sealant (3) towards the one side of hydraulic asphalt concrete duplexer (1) upper surface.
4. hydraulic asphalt concrete Coating combination air-tightness detecting instrument according to claim 3, is characterized in that: sealant (3) is butter body.
5. hydraulic asphalt concrete Coating combination air-tightness detecting instrument according to claim 3, is characterized in that: sealant (3) is silica gel sealing ring or rubber seal ring.
6. hydraulic asphalt concrete Coating combination air-tightness detecting instrument according to claim 5, is characterized in that: silica gel sealing ring or rubber seal ring are smooth flat towards the one side of hydraulic asphalt concrete duplexer (1) upper surface.
7. hydraulic asphalt concrete Coating combination air-tightness detecting instrument according to claim 5, is characterized in that: silica gel sealing ring or rubber seal ring are smooth flat towards the one side of sealed support.
8. hydraulic asphalt concrete Coating combination air-tightness detecting instrument according to claim 1 and 2, is characterized in that: sealed support is smooth flat towards the one side of hydraulic asphalt concrete duplexer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275703.5U CN204535940U (en) | 2015-04-29 | 2015-04-29 | Hydraulic asphalt concrete Coating combination air-tightness detecting instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275703.5U CN204535940U (en) | 2015-04-29 | 2015-04-29 | Hydraulic asphalt concrete Coating combination air-tightness detecting instrument |
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| CN204535940U true CN204535940U (en) | 2015-08-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197867A (en) * | 2016-08-16 | 2016-12-07 | 上海同科交通科技有限公司 | A kind of Identification Beneath Concrete Slabs sealing property testing equipment |
-
2015
- 2015-04-29 CN CN201520275703.5U patent/CN204535940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197867A (en) * | 2016-08-16 | 2016-12-07 | 上海同科交通科技有限公司 | A kind of Identification Beneath Concrete Slabs sealing property testing equipment |
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