CN208872633U - Groundwater infiltration and scour rock test device and test system - Google Patents
Groundwater infiltration and scour rock test device and test system Download PDFInfo
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- CN208872633U CN208872633U CN201821607601.9U CN201821607601U CN208872633U CN 208872633 U CN208872633 U CN 208872633U CN 201821607601 U CN201821607601 U CN 201821607601U CN 208872633 U CN208872633 U CN 208872633U
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Abstract
The utility model discloses groundwater seepage and rock test device and pilot system are washed away, is related to physical test of rock field.The utility model provides a kind of groundwater seepage and washes away rock test device, groundwater seepage and to wash away rock test device include the first holding part, the second holding part, pressurizing device and surge device.First holding part is for containing rock.For containing underground water inside second holding part.First holding part is connect with the second holding part.Pressurizing device is connect with the second holding part, and pressurizing device is used to pressurize to underground water.Surge device is set to inside the second holding part, and agitates device for repeated stock underground water.A kind of pilot system which employs above-mentioned groundwater seepage and washes away rock test device.It groundwater seepage provided by the utility model and washes away rock test device and pilot system and can simulate infiltration and souring of the underground water to rock of different hydraulic pressure.
Description
Technical field
The utility model relates to physical test of rock fields, in particular to groundwater seepage and wash away rock test
Device and pilot system.
Background technique
The physico-mechanical properties of rock with its locating for groundwater environment it is closely related.In rock mass, the seepage flow meeting of underground water
Its physico mechanical characteristic is made a significant impact, especially the runoff of macro-size or even piping, because its to rock Minerals at
Point it is continuous dissolution and small mineral grain is washed away, not only affect the physico-mechanical properties of rock, also to rock (especially
It is soft rock) physical aspect generate significant impact.And in practical geotechnical engineering, the presence of underground water is almost inevitable.Cause
This, the safety of geotechnical engineering in Yao Heli evaluation of subterranean water environment must just further investigate groundwater seepage and wash away to rock
The influence of stone physico mechanical characteristic.Currently, about groundwater seepage and the groundwater seepage for washing away lower rock physics mechanical characteristic
Also seldom it is related to the research for washing away in terms of rock test device.It can be seen that for groundwater seepage and washing away lower rock object
Managing the groundwater seepage of mechanical characteristic and washing away the research of rock test device and method just seems particularly significant.
Utility model content
The purpose of this utility model is to provide a kind of groundwater seepage and rock test device is washed away, difference can be simulated
Infiltration and souring of the underground water of hydraulic pressure to rock.
The another object of the utility model is to provide a kind of groundwater seepage and washes away rock test system, can simulate
Infiltration and souring of the underground water of different hydraulic pressure to rock.
The utility model provides a kind of technical solution:
A kind of groundwater seepage and rock test device is washed away, permeated for simulated groundwater and washes away lower rock, it is described
Groundwater seepage includes the first holding part, the second holding part, pressurizing device and surge device with rock test device is washed away.It is described
There is the first accommodating space, first accommodating space is for containing the rock inside first holding part.Second accommodating
There is the second accommodating space, second accommodating space is for containing the underground water inside portion.First holding part and institute
The connection of the second holding part is stated, and first accommodating space is connected to second accommodating space.The pressurizing device with
The second holding part connection, and the pressurizing device is used to pressurize to the underground water.The surge device is set to institute
It states inside the second accommodating space, and the surge device is for underground water described in repeated stock.
Further, the surge device includes deformation apparatus and deformation driving device, and the deformation apparatus is set to institute
It states inside the second accommodating space, and the deformation apparatus is located at one of second accommodating space far from first holding part
Side, the deformation driving device are connect with the deformation apparatus, and the deformation driving device is for the shape that zooms in or out
Become the volume of device so that underground water described in the deformation apparatus repeated stock.
Further, the deformation apparatus includes air bag, and the air bag is set to inside second accommodating space, and
The side of the air bag is fixedly connected on the internal perisporium of second accommodating space, and the deformation driving device includes air inlet knot
Structure, the air intake structure is through the peripheral wall of second holding part and the peripheral wall of the air bag and inside air bag and atmosphere are connected
It is logical.
Further, second holding part has inlet and a liquid outlet, the inlet and the liquid outlet with
The second accommodating space connection, the pressurizing device are connected to second holding part by the inlet.
Further, first holding part includes the first holding part main body and closure portion, the first holding part main body
Tubular is surrounded, first accommodating space is located at the inside of the first holding part main body, and first accommodating space passes through
The first accommodating space main body is worn, the closure portion is covered on one end of the first holding part main body, and second holding part is logical
It crosses the first holding part main body and protrudes into first accommodating space so that first accommodating far from one end of the closure portion
Space is connected to second accommodating space.
Further, resilient sleeve is set on the internal perisporium of the first holding part main body, second holding part passes through
The resilient sleeve is connected to the first holding part main body, and the closure portion protrudes into inside second accommodating space and leads to
The resilient sleeve is crossed to connect with the first holding part main body.
Further, offer air inlet and air outlet in the first holding part main body, the air inlet and it is described go out
Port is connected to second accommodating space respectively.
Further, the groundwater seepage and to wash away rock test device further include confining pressure exhaust valve, the confining pressure row
Air valve is connected to by the air inlet with the first holding part main body, and the confining pressure exhaust valve is described for being selectively opened
Air inlet simultaneously applies confining pressure to the rock.
Further, through-hole is offered on the closure portion, the through-hole is through the closure portion and first accommodating
Space connection.
A kind of groundwater seepage and rock test system is washed away, including controller and groundwater seepage and washes away rock test
Device, the groundwater seepage include the first holding part, the second holding part, pressurizing device and surge with rock test device is washed away
Device.There is the first accommodating space, first accommodating space is for containing the rock inside first holding part.It is described
There is the second accommodating space, second accommodating space is for containing the underground water inside second holding part.Described first holds
It sets portion to connect with second holding part, and first accommodating space is connected to second accommodating space.It is described to add
Pressure device is connect with second holding part, and the pressurizing device is used to pressurize to the underground water.The surge device
It is set to inside second accommodating space, and the surge device is for underground water described in repeated stock.The pressurization dress
Set and connect respectively with the controller with the surge device, the controller for control the pressurizing device be applied to it is described
The pressure of underground water, the controller are used to control the frequency of underground water described in the surge device repeated stock.
Compared with prior art, groundwater seepage provided by the utility model and rock test device and pilot system are washed away
Beneficial effect is:
It groundwater seepage provided by the utility model and washes away rock test device and pilot system and passes through the first holding part
Rock is accommodated, and underground water is accommodated by the second holding part, then by the first holding part and the connection of the second holding part so that first
First accommodating space of holding part is connected to the second accommodating space, so that underground water and rock contact, by pressurizing device to
Underground water pressurization inside two accommodating spaces, and by surge device repeatedly the underground water inside the second accommodating space of Ground shock waves with
So that underground water generates turbulent flow and impacts the rock inside the first accommodating space, and underground is applied to by pressurizing device change
The pressure of water just can simulate different hydraulic pressure groundwater seepage and wash away the physical characteristic of rock and study of rocks.Underground water
The relatively simple for structure of rock test device and pilot system is permeated and washes away, it is easy to implement, and can be carried out real-time regulation,
Simulation test is carried out convenient for test operator.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as.For those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is that the groundwater seepage that the first embodiment of the utility model provides shows with the structure for washing away rock test device
It is intended to；
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at II；
Fig. 3 is the enlarged structure schematic diagram in Fig. 1 at III；
Fig. 4 is the enlarged structure schematic diagram in Fig. 1 at IV；
Fig. 5 is the enlarged structure schematic diagram in Fig. 1 at V.
Icon: 10- groundwater seepage and rock test device is washed away；The first holding part of 100-；The first accommodating space of 110-；
120 first holding part main bodys；121- air inlet；The gas outlet 122-；130- closure portion；131- covering part；132- blockage；133-
Groove；134- through-hole；140- resilient sleeve；The second holding part of 200-；The second accommodating space of 210-；221- inlet；222- goes out liquid
Mouthful；310- pressure gauge；400- agitates device；410- deformation apparatus；411- air bag；420- deformation driving device；421- air inlet knot
Structure；500- confining pressure exhaust valve.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that term " on ", "lower", "inner", "outside", "left", "right" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship that the orientation or positional relationship or those skilled in the art usually put usually understand, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, " setting ",
Terms such as " connections " shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or one
Ground connection；It can be mechanical connection, be also possible to be electrically connected；Can be and be directly connected to, can also by between intermediary in succession
It connects, can be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be
The concrete meaning of above-mentioned term in the present invention.
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail.
First embodiment
Referring to Fig. 1, providing a kind of groundwater seepage in the present embodiment and washing away rock test device 10, it to be used for mould
Quasi- groundwater seepage and the physico mechanical characteristic for washing away rock and study of rocks.
Wherein, groundwater seepage and wash away rock test device 10 include the first holding part 100, the second holding part 200, plus
Pressure device (not shown) and surge device 400.First holding part 100 is for containing rock, and the second holding part 200 is for containing ground
It is lauched, and the first holding part 100 is connected with the second holding part 200, so that the inside of the first holding part 100 and the second accommodating
The inside in portion 200 is connected and rock and underground water is in contact.In addition, pressurizing device is connect with the second holding part 200, and
And pressurizing device is used for the underground water pressurization inside the second holding part 200, to realize that underground water has hydraulic pressure relative to rock
And it permeates in the purpose of rock.Surge device 400 is connected to the second holding part 200, and agitates device 400 for repeated stock
Underground water, so that the underground water energy inside the second holding part 200 generates turbulent flow, to realize the ground inside the second holding part 200
It is lauched the purpose for washing away rock.Wherein, it is connected by the first holding part 100 with the second holding part 200, to provide simulation rock
The environment being in contact with underground water.It is pressurizeed the underground water inside the second holding part 200 with simulated groundwater by pressurizing device
The purpose of rock is permeated, and different pressure is applied to underground water to realize the different hydraulic pressure of simulation by changing pressurizing device
Osmosis of the underground water to rock.By the underground water inside surge 400 the second holding part of repeated stock 200 of device, with mould
Quasi- underground water washes away the purpose of rock, and applies different pressure energies to underground water by pressurizing device and to agitate device
Turbulent flow caused by 400 can generate the souring under different pressures to the rock inside the first holding part 100.That is, passing through this reality
The groundwater seepage of example offer is provided and washes away the underground water of the different hydraulic pressure of the simple and convenient simulation of the energy of rock test device 10 to rock
The infiltration and souring of stone.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, there is the first accommodating space 110 inside the first holding part 100, that is, first holds
It sets portion 100 and rock is contained by the first accommodating space 110.In the present embodiment, the first holding part 100 includes the first holding part master
Body 120 and closure portion 130, wherein the first holding part main body 120 surrounds tubular, and the first accommodating space 110 is located at the first holding part
100 inside, and the first accommodating space 110 runs through the first holding part main body 120, and the second holding part 200 and closure portion 130 divide
It is not connect by the both ends of the first holding part main body 120 with the first holding part main body 120, that is, the second holding part 200 holds in first
The one end for setting portion 100 protrudes into the first accommodating space 110 and the inside of the first accommodating space 110 and the second holding part 200 is connected
It is logical.Closure portion 130 is then covered on the first holding part main body 120 and covers first in the other end of 200 main body of the second holding part to be held
110 between emptying, rock inside the first accommodating space 110 is avoided in the infiltration of different hydraulic pressure and while washing away to be detached from the first accommodating empty
Between 110.
Further, in the present embodiment, it is additionally provided with resilient sleeve 140 on the internal perisporium of the first holding part main body 120, the
Two holding parts 200 are connected to the first holding part main body 120 by resilient sleeve 140, and closure portion 130 protrudes into the first accommodating space
110 inside are simultaneously connect by resilient sleeve 140 with the first holding part main body 120.Wherein, the outer diameter of the second holding part 200 and capping
The outer diameter that portion 130 protrudes into 110 interior section of the first accommodating space is slightly larger than the internal diameter of resilient sleeve 140, so that the second holding part
200 and closure portion 130 protrude into the first accommodating space 110 do not seal can squeeze resilient sleeve 140 generate deformation so that resilient sleeve 140
It can be closely adhered to the outside of the second holding part 200 and closure portion 130, improve the second holding part 200, the first holding part main body
The leakproofness connected between 120 and closure portion 130 avoids what the underground water inside the second holding part 200 leaked out after the pressurizing from showing
As, and can guarantee that closure portion 130 covers the leakproofness of the first accommodating space 110, avoid closure portion 130 and the first holding part
There is the generation of the case where leak in 100 junctions.
In addition, also opening up air inlet 121 and gas outlet 122, air inlet 121 and gas outlet in the first holding part main body 120
122 extend through the peripheral wall of the first holding part main body 120 and are connected to the first accommodating space 110, wherein air inlet 121 and outlet
Mouth 122 is for controlling the confining pressure of the rock inside the first accommodating space 110.Wherein, in the present embodiment, underground water seeps
Thoroughly and to wash away rock test device 10 further include confining pressure exhaust valve 500, and confining pressure exhaust valve 500 passes through air inlet 121 and the first appearance
The connection of portion's main body 120 is set, and confining pressure exhaust valve 500 is selectively opened air inlet 121 and applies confining pressure to rock.
Closure portion 130 includes blockage 132 and covering part 131, and the blockage 132 is fixedly connected on covering part 131
Side.The outer diameter of blockage 132 is less than the outer diameter of covering part 131, and wherein blockage 132 is for protruding into the first accommodating space 110
Inside is connect by resilient sleeve 140 with the first holding part main body 120, and the outer diameter of blockage 132 is slightly larger than resilient sleeve 140
Internal diameter is bonded resilient sleeve 140 closely so that blockage 132 can squeeze resilient sleeve 140 when can cooperate with resilient sleeve 140
In the outside of blockage 132, the connection sealing of blockage 132 and the first holding part main body 120 is improved.In addition, covering part 131
For being covered on the end of the first holding part main body 120, so that closure portion 130 can cover conjunction at 120 end of the first holding part main body
Portion simultaneously provides carrier to blockage 132, in order to which blockage 132 protrudes into or take out the first accommodating space 110.
Further, in the present embodiment, the section at blockage 132 from center is in T shape, and the side of covering part 131 is opened
Equipped with groove 133 so that covering part 131 from the section at center be in concave, the internal perisporium of the groove 133 in covering part 131
Internal diameter be adapted with the periphery wall of the first holding part main body 120 so that covering part 131 can steadily cover conjunction first accommodating
The end of portion's main body 120, and the small end of blockage 132 is fixedly connected on inside the groove 133 in covering part 131.In addition, envelope
Through-hole 134 is also provided in cover 130, through-hole 134 is through closure portion 130 and is used to be connected to the first accommodating space 110, so that
The underground water energy that rock must be penetrated is flowed out from through-hole 134, avoids the osmosis for influencing subsequent underground water.In the present embodiment
In, through-hole 134 runs through blockage 132 and covering part 131.
Fig. 1 and Fig. 4 are please referred to, in the present embodiment, the second holding part 200 is in barrel-shaped, and wherein the second accommodating
The inside in portion 200 has the second accommodating space 210, and the second accommodating space 210 is for containing underground water.Wherein, the second holding part
200 protrude into inside the first accommodating space 110, so that the second accommodating space 210 is connected to the first accommodating space 110, and can make
Obtain the rock contact inside underground water energy and the first accommodating space 110.
In addition, the second holding part 200 has inlet 221 and liquid outlet 222, inlet 221 and liquid outlet 222 run through
The peripheral wall of second holding part 200 is simultaneously connected to the second accommodating space 210, and pressurizing device passes through inlet 221 and the second holding part
200 connect and apply pressure to the underground water inside the second accommodating space 210 by inlet 221.Liquid outlet 222 is for trying
Test the water flow being discharged inside the second accommodating space 210 after stopping.
In the present embodiment, pressurizing device is detected close to setting pressure gauge 310 at inlet 221 by pressure gauge 310
The pressure that pressurizing device applies the underground water inside the second accommodating space 210, can be convenient for test operation person real time monitoring second
Pressure condition inside accommodating space 210.
Fig. 1 and Fig. 5 are please referred to, surge device 400 is set to inside the second accommodating space 210, so that surge dress
Setting 400 can be in contact with underground water and can persistently initiate repeated stock to the underground water inside the second accommodating space 210 to simulate
Underground water washes away the case where rock.Wherein, surge device 400 includes deformation apparatus 410 and deformation driving device 420, deformation dress
It sets 410 to be set to inside the second accommodating space 210, and deformation apparatus 410 is located at the second accommodating space 210 far from the first accommodating
The side in portion 100 so that underground water energy inside the second accommodating space 210 fully with the rock in the first accommodating space 110
Stone contact.Wherein, deformation apparatus 410 can generate the variation of volume with the underground inside the second accommodating space of Ground shock waves 210 repeatedly
Water, so that underground water energy washes away 110 interior rock of the first accommodating space.In addition, deformation driving device 420 is connected to deformation apparatus
410, and deformation driving device 420 be used for zoom in or out deformation apparatus 410 volume so that deformation apparatus 410 rushes repeatedly
Underground water is hit, and underground water energy is made to wash away the rock inside the first accommodating space 110.
In the present embodiment, deformation apparatus 410 includes air bag 411, and air bag 411 is set to inside the second accommodating space 210,
And the side of air bag 411 is fixedly connected on the internal perisporium of the second accommodating space 210, and deformation driving device 420 includes air inlet knot
Structure 421, air intake structure 421 is through the peripheral wall of the second holding part 200 and the peripheral wall of air bag 411 and makes inside air bag 411 and big
Gas connection so that can from outside by air intake structure 421 to being passed through air-flow so that air intake structure can be passed through inside air bag 411
421 change the volume of air bag 411, so that repeated stock underground water while volume change of air bag 411, so that Groundwater formation
Turbulent flow simultaneously washes away rock.
It should be appreciated that in other embodiments, surge device 400 can also make the second accommodating empty using other modes
Between underground water inside 210 generate turbulent erosion rock, for example, surge device 400 can use propeller, that is, propeller exists
Rock of second accommodating space, 210 internal rotating to form turbulent flow to wash away in the first accommodating space 110, alternatively, surge device
400 be the push plate moved back and forth inside the second accommodating space 210, and the reciprocating motion of push plate causes turbulent flow to impact the first accommodating
Rock etc. inside space 110.
It the groundwater seepage that is provided in the present embodiment and washes away rock test device 10 and is needing to carry out simulated groundwater infiltration
When thoroughly and washing away the physical characteristic of rock and study of rocks, rock is put into the first accommodating space 110, and by underground water injection the
Two accommodating spaces 210, by the first holding part 100 and the connection of the second holding part 200 so that the first accommodating space 110 and second holds
210 are connected to and underground water are made to be contacted with rock between emptying, and the pressurizing device by being connected to the second holding part 200 holds to second
Underground water inside 210 between emptying applies pressure, and the pressure of underground water can be applied to by pressurizing device real-time monitoring；It is logical
Surge device 400, i.e. air bag 411 and air intake structure 421 are crossed, repeated stock underground water makes Groundwater formation turbulent flow with impactite
Stone is able to achieve the groundwater seepage for simulating different hydraulic pressure and washes away the physical characteristic of rock and study of rocks.
The groundwater seepage that is there is provided in the present embodiment and to wash away 10 structure of rock test device simple, convenient for operation, and
It can be carried out the real-time monitoring of hydraulic pressure, the groundwater seepage of different hydraulic pressure can be simulated and wash away rock and study physical characteristic, be convenient for
Test operation person carries out simulation test.
Second embodiment
A kind of groundwater seepage is provided in the present embodiment and washes away rock test system, is used for simulated groundwater infiltration
With the physico mechanical characteristic for washing away rock and study of rocks.
Wherein, pilot system includes that the groundwater seepage provided in controller and first embodiment is filled with rock test is washed away
Set 10, wherein pressurizing device and surge device 400 are connect with controller respectively, and controller is applied to for controlling pressurizing device
The pressure of underground water regulates and controls in order to carry out the pressure of intelligence to pressurizing device.Also, controller is also used to control surge device
The frequency of 400 repeated stock underground water, to realize the impact force of underground water in varying degrees for the effect for washing away generation of rock
Fruit.
The hydraulic pressure and impact force that the pilot system provided in the present embodiment intelligently can be ground-to-ground lauched are adjusted in real time
Control is convenient to testing crew and simulates the groundwater seepage of different hydraulic pressure and different impact forces and wash away rock and study of rocks object
Manage characteristic.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of groundwater seepage and washing away rock test device, lower rock, feature are permeated and washed away for simulated groundwater
It is, the groundwater seepage includes the first holding part, the second holding part, pressurizing device and surge with rock test device is washed away
Device；
There is the first accommodating space, first accommodating space is for containing the rock inside first holding part；
There is the second accommodating space, second accommodating space is for containing the underground water inside second holding part；
First holding part is connect with second holding part, and makes first accommodating space and second accommodating empty
Between be connected to；
The pressurizing device is connect with second holding part, and the pressurizing device is used to pressurize to the underground water；
The surge device is set to inside second accommodating space, and the surge device is for described in repeated stock
It is lauched.
2. groundwater seepage according to claim 1 and washing away rock test device, which is characterized in that the surge device
Including deformation apparatus and deformation driving device, the deformation apparatus is set to inside second accommodating space, and the shape
Become device and is located at side of second accommodating space far from first holding part, the deformation driving device and the deformation
Device connection, the deformation driving device be used for zoom in or out the deformation apparatus volume so that the deformation apparatus is anti-
The underground water is impacted again.
3. groundwater seepage according to claim 2 and washing away rock test device, which is characterized in that the deformation apparatus
Including air bag, the air bag is set to inside second accommodating space, and the side of the air bag be fixedly connected on it is described
The internal perisporium of second accommodating space, the deformation driving device includes air intake structure, and the air intake structure holds through described second
It sets the peripheral wall in portion and the peripheral wall of the air bag and inside air bag is communicated with the atmosphere.
4. groundwater seepage according to claim 1 and washing away rock test device, which is characterized in that second accommodating
Portion has inlet and liquid outlet, and the inlet and the liquid outlet are connected to second accommodating space, the pressurization
Device is connected to second holding part by the inlet.
5. groundwater seepage according to claim 1 and washing away rock test device, which is characterized in that first accommodating
Portion includes the first holding part main body and closure portion, and the first holding part main body surrounds tubular, and first accommodating space is located at
The inside of the first holding part main body, and first accommodating space runs through the first accommodating space main body, the closure portion
It is covered on one end of the first holding part main body, second holding part is by the first holding part main body far from the envelope
One end of cover protrudes into first accommodating space so that first accommodating space is connected to second accommodating space.
6. groundwater seepage according to claim 5 and washing away rock test device, which is characterized in that first accommodating
Resilient sleeve is set on the internal perisporium of portion's main body, second holding part is connected to first holding part by the resilient sleeve
Main body, and the closure portion protrudes into inside first accommodating space and by the resilient sleeve and the first holding part master
Body connection.
7. groundwater seepage according to claim 5 and washing away rock test device, which is characterized in that first accommodating
Air inlet and air outlet are offered in portion's main body, the air inlet and the gas outlet connect with first accommodating space respectively
It is logical.
8. groundwater seepage according to claim 7 and washing away rock test device, which is characterized in that the underground water seeps
Thoroughly and to wash away rock test device further include confining pressure exhaust valve, and the confining pressure exhaust valve is held by the air inlet and described first
The connection of portion's main body is set, the confining pressure exhaust valve is for being selectively opened the air inlet and applying confining pressure to the rock.
9. groundwater seepage according to claim 5 and washing away rock test device, which is characterized in that on the closure portion
Through-hole is offered, the through-hole is through the closure portion and for being connected to first accommodating space.
10. a kind of groundwater seepage and washing away rock test system, which is characterized in that including controller and such as claim 1-9
Groundwater seepage described in any one and wash away rock test device, the pressurizing device and the surge device respectively with institute
Controller connection is stated, the controller is for controlling the pressure that the pressurizing device is applied to the underground water, the controller
For controlling the frequency of underground water described in the surge device repeated stock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821607601.9U CN208872633U (en) | 2018-09-28 | 2018-09-28 | Groundwater infiltration and scour rock test device and test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821607601.9U CN208872633U (en) | 2018-09-28 | 2018-09-28 | Groundwater infiltration and scour rock test device and test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208872633U true CN208872633U (en) | 2019-05-17 |
Family
ID=66469266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821607601.9U Expired - Fee Related CN208872633U (en) | 2018-09-28 | 2018-09-28 | Groundwater infiltration and scour rock test device and test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208872633U (en) |
-
2018
- 2018-09-28 CN CN201821607601.9U patent/CN208872633U/en not_active Expired - Fee Related
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