CN204758438U - Asphalt concrete road surface rainwater infiltration analogue means - Google Patents
Asphalt concrete road surface rainwater infiltration analogue means Download PDFInfo
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- CN204758438U CN204758438U CN201520537088.0U CN201520537088U CN204758438U CN 204758438 U CN204758438 U CN 204758438U CN 201520537088 U CN201520537088 U CN 201520537088U CN 204758438 U CN204758438 U CN 204758438U
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Abstract
The utility model provides an asphalt concrete road surface rainwater infiltration analogue means. The first solenoid valve of circuit control panel control is opened among the the device, the second solenoid valve is closed, then control air compressor pressurizes, makes rainwater in the water storage tank flows into under the normal pressure effect test piece experiment jar, and it is right asphalt concrete experiment piece dashes and drenches, when when electric contact pressure gauge pressure value reaches the setting value, circuit control panel control first solenoid valve is closed, at this moment circuit control panel control the second solenoid valve is opened, then control vacuum pump work makes rainwater in the test piece experiment jar flows back to under the negative pressure effect the water storage tank, when electric contact vacuum pressure meter reaches settlement vacuum, circuit control panel control the vacuum pump with the second solenoid valve is closed. The utility model discloses an asphalt concrete road surface rainwater infiltration analogue means can accurately simulate asphalt concrete road surface rainwater infiltration's phenomenon.
Description
Technical field
The utility model relates to bitumen concrete technical field, particularly relates to a kind of bituminous concrete pavement rain penetration analogue means.
Background technology
Along with the high speed development of Modern Traffic, bituminous concrete is more and more applied in road construction.
Bituminous concrete has the mineral aggregate (rubble or grating gravel, aggregate chips or sand, breeze etc.) of certain proportioning composition and a certain proportion of bitumen for road use material, the compound of mixing under strict controlled condition through artificial selection.Bituminous pavement is by boning mineral aggregate and pavement structure that the surface layer built forms with all kinds of basic unit and bed course using asphalt material as binder.Because bituminous pavement uses bitumen concrete, thus enhance the cohesive force between mineral aggregate, improve the strength and stability of compound, the permanance of the service property (quality) on road surface is all improved.Compared with cement concrete pavement, bituminous pavement have surfacing, without seam, drive a vehicle comfortable, noise is low, wearing quality good, it is little to vibrate, the construction time is short, maintenance is convenient, be suitable for the advantages such as stage construction.Thus obtain and apply more and more widely.In the prior art, through removing toxic substances incineration of refuse flyash (hereinafter referred to as flying dust) Substitute For Partial breeze in the middle of bituminous concrete for making asphalt roads, due to the flowing pressure that rainwash and driving are formed in rainy day road pavement in asphalt roads use procedure, bituminous highway is damaged and makes to be blended in flying dust in the middle of bituminous concrete by rainwater leaching out.Because the flying dust through detoxifying contains some heavy metal and organism---palycyclic aromatic (PAHs), serious environment pollution.In prior art, to be driven a vehicle caused flowing pressure in the rainy day by simulating and collecting bituminous pavement, make part rainwater can infiltrate the rainwater of asphalt roads inside and analyze.
But, for asphalt roads rainwater on road surface rolling due to wheel, the change of a positive/negative pressure is had before and after rolling, and only there is the simulation of normal pressure in the scheme of prior art, effectively cannot roll the change of the positive/negative pressure of front and back by simulating wheel, causing cannot the phenomenon of accurate simulation bituminous concrete pavement rain penetration, thus effectively cannot go out heavy metal to rainwater leaching and organism is analyzed in subsequent experimental.
Utility model content
The utility model provides a kind of bituminous concrete pavement rain penetration analogue means, cannot the phenomenon of accurate simulation bituminous concrete pavement rain penetration to overcome in prior art, thus guarantee effectively to go out heavy metal to rainwater leaching in subsequent experimental and organism is analyzed.The utility model provides a kind of bituminous concrete pavement rain penetration analogue means, comprising: air compressor, electro connecting pressure gauge, circuit control panel, water tank, the first solenoid valve, the second solenoid valve, electric contact pressure vacuum gauge, vacuum pump and test specimen experimental tank; Described air compressor is connected with described water tank, between described air compressor and described water tank, be also provided with the first solenoid valve and electro connecting pressure gauge; Described vacuum pump is connected with described water tank, between described vacuum pump and described water tank connect, be also provided with described second solenoid valve and described electric contact pressure vacuum gauge; And described water tank is connected with described test specimen experimental tank; Described circuit control panel is connected with described first solenoid valve, described second solenoid valve, described air compressor and described vacuum pump respectively;
Described circuit control panel controls described first solenoid valve unlatching, described second closed electromagnetic valve, then controls described air compressor and pressurizes; When described electric contact pressure gauge pressure values reaches setting value, described circuit control panel controls described first closed electromagnetic valve; Now described circuit control panel controls described second solenoid valve unlatching, then controls described vacuum pump work, and when described electric contact pressure vacuum gauge reaches setting vacuum tightness, described circuit control panel controls described vacuum pump and described second closed electromagnetic valve.
Further alternatively, in bituminous concrete pavement rain penetration analogue means as above, baffle of porous baffle and water delivering orifice switch is also provided with in described test specimen experimental tank, described baffle of porous baffle is horizontally set on the middle part in described test specimen experimental tank, and described water delivering orifice switch-linear hybrid is in the bottom of described test specimen experimental tank.
Further alternatively, in bituminous concrete pavement rain penetration analogue means as above, described baffle of porous baffle welds with the tank body madial wall of described test specimen experimental tank, and the spatial volume between described baffle of porous baffle and described test specimen experimental tank bottom surface must be greater than or equal to the water storage volume of described water tank.
Further alternatively, in bituminous concrete pavement rain penetration analogue means as above, described circuit control panel is provided with button of starting working, quit work button and power light.
Further alternatively, in blue or green concrete road surface rain penetration analogue means as above, described circuit control panel is connected by wire with described first solenoid valve, described second solenoid valve, described air compressor and described vacuum pump.
Further alternatively, in bituminous concrete pavement rain penetration analogue means as above, between described air compressor and described water tank and between described vacuum pump and described water tank, tubes connection is passed through.
In rain penetration analogue means, described circuit control panel is connected by wire with described first solenoid valve, described second solenoid valve, described air compressor and described vacuum pump.
Further alternatively, in bituminous concrete pavement rain penetration analogue means as above, between described air compressor and described water tank and between described vacuum pump and described water tank, tubes connection is passed through.
Further alternatively, in bituminous concrete pavement rain penetration analogue means as above, the simulated experiment design pressure of described air compressor requires P≤0.7MPa, the range P≤0.7MPa of described electro connecting pressure gauge.
Further alternatively, in bituminous concrete pavement rain penetration analogue means as above, the setting vacuum tightness P=-0.095MPa of described electric contact pressure vacuum gauge, and the range P≤-0.095MPa of described electric contact pressure vacuum gauge.
Bituminous concrete pavement rain penetration analogue means of the present utility model, is connected with water tank by air compressor, between air compressor and water tank, is also provided with the first solenoid valve and electro connecting pressure gauge; Vacuum pump is connected with water tank, between vacuum pump and water tank connect, be also provided with the second solenoid valve and electric contact pressure vacuum gauge; And water tank is connected with test specimen experimental tank; Circuit control panel is connected with the first solenoid valve, the second solenoid valve, air compressor and vacuum pump respectively; And circuit control panel controls, and the first solenoid valve is opened, the second closed electromagnetic valve, then control air compressor to pressurize, make the rainwater in water tank flow into test specimen experimental tank under positive pressure, and shower is carried out to the bituminous concrete experiment block in test specimen experimental tank; When electric contact pressure gauge pressure values reaches setting value, circuit control panel controls the first closed electromagnetic valve; Now circuit control panel controls the second solenoid valve unlatching, then controls vacuum pump work, makes the rainwater in test specimen experimental tank return water tank at negative pressure flows by action; When electric contact pressure vacuum gauge reaches setting vacuum tightness, circuit control panel controls vacuum pump and the second closed electromagnetic valve.Adopt bituminous concrete pavement rain penetration analogue means of the present utility model, existing deficiency can be made up, avoid in the middle of simulated experiment and there is no negative pressure condition, the simulation of barotropic condition can not only be provided, the simulation of negative pressure condition can also be provided, the situation of change of simulation rainy day wheel spreading bituminous pavement pressure that can be more accurate and more realistic, thus simulate the phenomenon of bituminous concrete pavement rain penetration exactly, carry out analysis provide basis effectively for effectively going out heavy metal and organism to rainwater leaching in subsequent experimental.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of bituminous concrete pavement rain penetration analogue means one embodiment of the present utility model;
Fig. 2 is the structural representation of another embodiment of bituminous concrete pavement rain penetration analogue means of the present utility model;
Fig. 3 be embodiment illustrated in fig. 2 in the structural representation of baffle of porous baffle;
Fig. 4 be embodiment illustrated in fig. 2 in the structural representation of water tank.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of bituminous concrete pavement rain penetration analogue means one embodiment of the present utility model, as shown in Figure 1, the device of the present embodiment can comprise: air compressor 1, electro connecting pressure gauge 3, circuit control panel 6, water tank 10, first solenoid valve 5, second solenoid valve 11, electric contact pressure vacuum gauge 12, vacuum pump 13 and test specimen experimental tank 15; Water tank 10 in the present embodiment places the rainwater of simulation, the amount of such as this rainwater is the size according to the bituminous concrete experiment block S placed in annual precipitation somewhere, test specimen experimental tank 15, and the run-off of pitch, calculate the year infiltration capacity of the rainwater on this bituminous concrete experiment block S.Particularly, in order in better simulating actual conditions, rainwater shower bituminous concrete pavement, bituminous concrete experiment block S in the present embodiment can be placed on the middle and upper part of test specimen experimental tank 15, even if to ensure that the institute's rain in water tank 10 flows in test specimen experimental tank 15, bituminous concrete can not be allowed to test block S bubble in rainwater, thus rain penetration situation when can simulate wheel spreading bituminous concrete pavement in practical application more truly.Such as bituminous concrete experiment block S can adopt support or rope or mesh lines or adopt other modes to be fixed on the middle and upper part of test specimen experimental tank 15.
It should be noted that, water tank 10 above can be provided with two conduit mouth, and two conduit mouth must be demountable and ensure impermeability and certain aperture, can carry out as opening the rainwater injecting simulation when formal experiment.
As shown in Figure 1, wherein air compressor 1 is connected with water tank 10, is also provided with the first solenoid valve 5 and electro connecting pressure gauge 3 between air compressor 1 and water tank 10; Vacuum pump 13 is connected with water tank 10, between vacuum pump 13 and water tank 10 connect, be also provided with the second solenoid valve 11 and electric contact pressure vacuum gauge 13; And water tank 10 is connected with test specimen experimental tank 15; Circuit control panel 1 is connected with the first solenoid valve 5, second solenoid valve 11, air compressor 1 and vacuum pump 13 respectively, controls the open and close of the first solenoid valve 5, second solenoid valve 11, air compressor 1 and vacuum pump 13 respectively.
Circuit control panel 6 controls that the first solenoid valve 5 is opened, the second solenoid valve 11 cuts out, then control air compressor 1 to pressurize, make the rainwater in water tank 10 flow into test specimen experimental tank 15 under positive pressure, and shower is carried out to the bituminous concrete experiment block in test specimen experimental tank 15.Rain penetration situation during normal pressure when being now simulating wheel rolled asphalt concrete road surface.When electro connecting pressure gauge 3 force value reaches setting value, the first solenoid valve 5 cuts out; Then circuit control panel 6 controls the second solenoid valve 11 and opens, and controls vacuum pump 13 simultaneously and works, make the rainwater in test specimen experimental tank 15 return water tank 10 at negative pressure flows by action; Rain penetration situation during negative pressure when being now simulating wheel rolled asphalt concrete road surface.When electric contact pressure vacuum gauge 12 reaches setting vacuum tightness, circuit control panel 6 controls the second solenoid valve 11 and vacuum pump 13 cuts out, and now vacuum pump 13 quits work.
It should be noted that, the setting value that electro connecting pressure gauge 3 force value in the present embodiment reaches, i.e. positive pressure value, such as, can be 0.7MPa.The setting vacuum tightness that electric contact pressure vacuum gauge 12 reaches, namely negative pressure force value, such as, be specifically as follows-0.095MPa.In practical application, the setting value that electro connecting pressure gauge 3 force value reaches and the setting vacuum tightness that electric contact pressure vacuum gauge 12 reaches according to practical experience, can also be chosen other empirical value, illustrate no longer one by one at this.
The bituminous concrete pavement rain penetration analogue means of the present embodiment, is connected with water tank 10 by air compressor 1, is also provided with the first solenoid valve 5 and electro connecting pressure gauge 3 between air compressor 1 and water tank 10; Vacuum pump 13 is connected with water tank 10, between vacuum pump 13 and water tank 10 connect, be also provided with the second solenoid valve 11 and electric contact pressure vacuum gauge 12; And water tank 10 is connected with test specimen experimental tank 15; Circuit control panel 6 is connected with the first solenoid valve 5, second solenoid valve 11, air compressor 1 and vacuum pump 13 respectively; Water tank 10 for placing the rainwater of simulation, test specimen experimental tank 15 for placing bituminous concrete experiment block S; And circuit control panel 6 controls, and the first solenoid valve 5 is opened, the second solenoid valve 11 cuts out, then control air compressor 1 to pressurize, make the rainwater in water tank 10 flow into test specimen experimental tank 15 under positive pressure, and shower is carried out to the bituminous concrete experiment block S in test specimen experimental tank 15; When electro connecting pressure gauge 3 force value reaches setting value, circuit control panel 6 controls the first solenoid valve 5 and closes; Now circuit control panel 6 controls the second solenoid valve 11 and opens, and then controls vacuum pump 13 and works, make the rainwater in test specimen experimental tank 15 return water tank 10 at negative pressure flows by action; When electric contact pressure vacuum gauge 12 reaches setting vacuum tightness, circuit control panel 6 controls vacuum pump 13 and the second solenoid valve 11 cuts out.Adopt the bituminous concrete pavement rain penetration analogue means of the present embodiment, existing deficiency can be made up, avoid in the middle of simulated experiment and there is no negative pressure condition, the simulation of barotropic condition can not only be provided, the simulation of negative pressure condition can also be provided, the situation of change of simulation rainy day wheel spreading bituminous pavement pressure that can be more accurate and more realistic, thus simulate the phenomenon of bituminous concrete pavement rain penetration exactly, carry out analysis provide basis effectively for effectively going out heavy metal and organism to rainwater leaching in subsequent experimental.
Fig. 2 is the structural representation of another embodiment of bituminous concrete pavement rain penetration analogue means of the present utility model, as shown in Figure 2, the device of the present embodiment can also comprise on the basis of the embodiment shown in above-mentioned Fig. 1: conduit 2, electrical lead 4, button 7 of starting working, quit work button 8 and power light 9.Wherein start working button 7, quit work button 8 and power light 9 is all arranged on circuit control panel 6, such as, when circuit control panel 6 switches on power, power light 9 lights, and now can control the open and close of the first solenoid valve 5, second solenoid valve 11, air compressor 1 and vacuum pump 13 by circuit control panel 6.Particularly, button 7 of starting working included on circuit control panel 6 can be respectively 4 with the button 8 that quits work, namely start working button 7 and the button 8 that quits work that the first solenoid valve 5, second solenoid valve 11, air compressor 1 and vacuum pump 13 are corresponding respectively can be comprised, to realize respectively to the control of the first solenoid valve 5, second solenoid valve 11, air compressor 1 and vacuum pump 13.
The electrical lead 4 that the present embodiment comprises can be many, and conduit 2 also can be many.The play button 7 that such as the first solenoid valve 5, second solenoid valve 11, air compressor 1 and vacuum pump 13 are corresponding respectively and the button 8 that quits work, electrical lead 4 respectively by correspondence is electrically connected with the first solenoid valve 5, second solenoid valve 11, air compressor 1 and vacuum pump 13, to realize the control to the first solenoid valve 5, second solenoid valve 11, air compressor 1 and vacuum pump 13.
Be connected by conduit 2 between air compressor 1 with water tank 10, also connected by conduit 2 between vacuum pump 13 and water tank 10.Also be connected by conduit 2 between water tank 10 with test specimen experimental tank 15.Further, as shown in Figure 2, baffle of porous baffle 14 and water delivering orifice switch 16 is also provided with in test specimen experimental tank 15 in the present embodiment.Fig. 3 be embodiment illustrated in fig. 2 in the structural representation of baffle of porous baffle 14.As shown in Figure 3, the veneer with holes 14 of this structure, for placing bituminous concrete experiment block S, when rainwater is under positive pressure shower, directly can infiltrate the bottom of test specimen experimental tank 15 by the hole on baffle of porous baffle 14, structure is very reasonable, very easy to use.
In the present embodiment, the concrete baffle of porous baffle 14 that adopts places bituminous concrete experiment block S, and particularly, baffle of porous baffle 14 is horizontally set on the middle and upper part in test specimen experimental tank 15, and particular location with reference to above-mentioned record embodiment illustrated in fig. 1, can not repeat at this.Water delivering orifice switch 16 in the present embodiment is arranged on the bottom of test specimen experimental tank 15, with after experiment terminates, discharges rainwater, to drench organism caught on a filter or heavy metal experiment Analysis in rainwater from bituminous concrete experiment block S.
Particularly, the baffle of porous baffle 14 in the present embodiment welds with the tank body madial wall of test specimen experimental tank 15, and the spatial volume between baffle of porous baffle 14 and test specimen experimental tank 15 bottom surface must be greater than or equal to the water storage volume of water tank 10.
As shown in Figure 2, in the present embodiment, be connected by conduit 2 between air compressor 1 with water tank 10, between air compressor 1 and water tank 10, be also provided with the first solenoid valve 5 and electro connecting pressure gauge 3, and air compressor 1 is connected with the button 8 that quits work with the corresponding button 7 of starting working be arranged on circuit control panel 6 surface respectively by electrical lead 4 with the first solenoid valve 5; Also connected by conduit 2 between vacuum pump 13 and water tank 10, between vacuum pump 13 and water tank 10 connect, be also provided with the second solenoid valve 11 and electric contact pressure vacuum gauge 13, and vacuum pump 13 and the second solenoid valve 1 are also connected with the button 8 that quits work with the corresponding button 7 of starting working be arranged on circuit control panel 6 surface respectively by electrical lead 4; And water tank 10 is connected by conduit 2 with test specimen experimental tank 15.
The bituminous concrete pavement rain penetration analogue means of the present embodiment, must carry out airtight test before whole simulated experiment.Namely two conduit mouth that the situation first not adding water first carries out simulating water tank 10 upper part must be demountable and ensure impermeability and certain aperture, can carry out water filling as opening during formal experiment.
First epoxy resin is used to carry out encapsulation process to test specimen experimental tank 15 peripheral side, the madial wall of the test specimen experimental tank 15 after sealing is smeared to keep airtight again with glycerine, the lid covering test specimen experimental tank 15 carries out whole group of experimental provision air tight test, after qualified, stop inspection.Next open in two openings above water tank 10 lid some all can, with funnel, the penetrating fluid that calculates and rainwater to be imported in water tank 10, and the opening that closes.Fig. 4 be embodiment illustrated in fig. 2 in the structural representation of water tank.As shown in Figure 4, the peripheral side of test specimen experimental tank 15 uses epoxy resin P to carry out encapsulation process, and all the other structures, see the record of above-described embodiment, do not repeat them here.
Then the bituminous concrete pavement rain penetration analogue means of the present embodiment can just be utilized, the infiltration situation of the bituminous concrete pavement rainwater that simulation is actual.
The button 7 of starting working that such as circuit control panel 6 controls the first solenoid valve 5 correspondence is opened, and the first solenoid valve 5 is opened; Second solenoid valve 11 cuts out, and air compressor 1 button 7 of starting working is opened, and air compressor 1 pressurizes, and the rainwater in water tank 10 flows into test specimen experimental tank 15 under positive pressure, and carries out shower to the bituminous concrete experiment block in test specimen experimental tank 15.Rain penetration situation during normal pressure when being now simulating wheel rolled asphalt concrete road surface.When electro connecting pressure gauge 3 force value reaches setting value, press the first solenoid valve 5 correspondence and to quit work button 8, the first solenoid valve 5 cuts out.Then the button 7 of starting working that circuit control panel 6 controls the second solenoid valve 11 correspondence is opened, and the second solenoid valve 11 is opened; The play button 7 of vacuum pump 13 correspondence is opened simultaneously, and vacuum pump 13 is started working, and vacuumizes water tank 10, makes the rainwater in test specimen experimental tank 15 return water tank 10 at negative pressure flows by action; Rain penetration situation during negative pressure when being now simulating wheel rolled asphalt concrete road surface.When electric contact pressure vacuum gauge 12 reaches setting vacuum tightness, the button 8 that quits work that circuit control panel 6 controls quit work button 8 and vacuum pump 13 correspondence of the second solenoid valve 11 correspondence cuts out, and now the second solenoid valve 11 and vacuum pump 13 quit work.Then the button 7 of starting working continuing control first solenoid valve 5 correspondence is opened, and air compressor 1 button 7 of starting working is opened, and air compressor 1 pressurizes, rain penetration situation during normal pressure during simulating wheel rolled asphalt concrete road surface; And then rain penetration situation during negative pressure when continuing simulating wheel rolled asphalt concrete road surface; Periodic duty like this, until by the rain penetration in water tank 10 in test specimen experimental tank 15.
The bituminous concrete pavement rain penetration analogue means of the present embodiment, by adopting said structure, existing deficiency can be made up, avoid in the middle of simulated experiment and there is no negative pressure condition, the simulation of barotropic condition can not only be provided, the simulation of negative pressure condition can also be provided, the situation of change of simulation rainy day wheel spreading bituminous pavement pressure that can be more accurate and more realistic, thus simulate the phenomenon of bituminous concrete pavement rain penetration exactly, carry out analysis provide basis effectively for effectively going out heavy metal and organism to rainwater leaching in subsequent experimental.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, 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 some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (8)
1. a bituminous concrete pavement rain penetration analogue means, it is characterized in that, comprising: air compressor, electro connecting pressure gauge, circuit control panel, water tank, the first solenoid valve, the second solenoid valve, electric contact pressure vacuum gauge, vacuum pump and test specimen experimental tank; Described water tank for placing the rainwater of simulation, described test specimen experimental tank for place bituminous concrete experiment block; Described air compressor is connected with described water tank, between described air compressor and described water tank, be also provided with the first solenoid valve and electro connecting pressure gauge; Described vacuum pump is connected with described water tank, between described vacuum pump and described water tank connect, be also provided with described second solenoid valve and described electric contact pressure vacuum gauge; And described water tank is connected with described test specimen experimental tank; Described circuit control panel is connected with described first solenoid valve, described second solenoid valve, described air compressor and described vacuum pump respectively;
Described circuit control panel controls described first solenoid valve unlatching, described second closed electromagnetic valve, then control described air compressor to pressurize, make the rainwater in described water tank under positive pressure, flow into described test specimen experimental tank, and shower is carried out to described bituminous concrete experiment block; When described electric contact pressure gauge pressure values reaches setting value, described circuit control panel controls described first closed electromagnetic valve; Now described circuit control panel controls described second solenoid valve unlatching, then controls described vacuum pump work, makes the rainwater in described test specimen experimental tank return described water tank at negative pressure flows by action; When described electric contact pressure vacuum gauge reaches setting vacuum tightness, described circuit control panel controls described vacuum pump and described second closed electromagnetic valve.
2. device according to claim 1, it is characterized in that, also be provided with baffle of porous baffle and water delivering orifice switch in described test specimen experimental tank, described baffle of porous baffle is horizontally set on the middle and upper part in described test specimen experimental tank, and described water delivering orifice switch-linear hybrid is in the bottom of described test specimen experimental tank.
3. device according to claim 2, it is characterized in that, described baffle of porous baffle welds with the tank body madial wall of described test specimen experimental tank, and the spatial volume between described baffle of porous baffle and described test specimen experimental tank bottom surface must be greater than or equal to the water storage volume of described water tank.
4. device according to claim 1, is characterized in that, described circuit control panel is provided with button of starting working, quit work button and power light.
5. device according to claim 1, is characterized in that, described circuit control panel is connected by wire with described first solenoid valve, described second solenoid valve, described air compressor and described vacuum pump.
6. device according to claim 1, is characterized in that, passes through tubes connection between described air compressor and described water tank and between described vacuum pump and described water tank.
7. device according to claim 1, is characterized in that, the simulated experiment design pressure of described air compressor requires P≤0.7MPa, the range P≤0.7MPa of described electro connecting pressure gauge.
8. device according to claim 1, is characterized in that, the setting vacuum tightness P=-0.095MPa of described electric contact pressure vacuum gauge, and the range P≤-0.095MPa of described electric contact pressure vacuum gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520537088.0U CN204758438U (en) | 2015-07-22 | 2015-07-22 | Asphalt concrete road surface rainwater infiltration analogue means |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520537088.0U CN204758438U (en) | 2015-07-22 | 2015-07-22 | Asphalt concrete road surface rainwater infiltration analogue means |
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| CN204758438U true CN204758438U (en) | 2015-11-11 |
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| CN201520537088.0U Withdrawn - After Issue CN204758438U (en) | 2015-07-22 | 2015-07-22 | Asphalt concrete road surface rainwater infiltration analogue means |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092424A (en) * | 2015-07-22 | 2015-11-25 | 中国环境科学研究院 | Asphalt-concrete-pavement rainwater infiltration simulation device |
| CN107807080A (en) * | 2017-10-12 | 2018-03-16 | 乔欢欢 | A kind of building wall seam repairs the impermeable detection means of pitch and its detection method |
-
2015
- 2015-07-22 CN CN201520537088.0U patent/CN204758438U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092424A (en) * | 2015-07-22 | 2015-11-25 | 中国环境科学研究院 | Asphalt-concrete-pavement rainwater infiltration simulation device |
| CN105092424B (en) * | 2015-07-22 | 2018-01-12 | 中国环境科学研究院 | Asphalt concrete pavement rain penetration analogue means |
| CN107807080A (en) * | 2017-10-12 | 2018-03-16 | 乔欢欢 | A kind of building wall seam repairs the impermeable detection means of pitch and its detection method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151111 Effective date of abandoning: 20180112 |
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| AV01 | Patent right actively abandoned |