CN208833638U - A kind of rock sample seepage detector - Google Patents
A kind of rock sample seepage detector Download PDFInfo
- Publication number
- CN208833638U CN208833638U CN201821565467.0U CN201821565467U CN208833638U CN 208833638 U CN208833638 U CN 208833638U CN 201821565467 U CN201821565467 U CN 201821565467U CN 208833638 U CN208833638 U CN 208833638U
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- sealing plate
- plate
- seepage
- monitor station
- sealing
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Abstract
The utility model relates to a kind of rock sample seepage detector, including chassis, monitor station, the first sealing plate and the second sealing plate are fixed on monitor station；It further include loading device, loading device includes third sealing plate and the 4th sealing plate；Also support frame, support frame is located at the outside of monitor station, support frame is equipped with drive seat, top plate is fixed in drive seat by the way that it is adjusted with respect to the first attachment device of monitor station height, third sealing plate and the 4th sealing plate are fixed on top plate by the second attachment device, when top plate is in extreme lower position, closed sample accommodating chamber is collectively formed in monitor station, the first sealing plate, the second sealing plate, third sealing plate, the 4th sealing plate and top plate；The side of third sealing plate and the 4th sealing plate towards sample accommodating chamber is fixed with load elastic sack body, and load elastic sack body is connected with pressurization seepage apparatus.It realizes and links for the device of Vertical loading and horizontal addload, the overall structure of equipment can be simplified, structure is simple, manufacturing cost is low.
Description
Technical field
The utility model relates to geotechnical engineering measuring instrument field more particularly to a kind of rock sample seepage detectors.
Background technique
In recent years, with the heavy constructions such as utilize of energy extraction, nuclear waste disposal, hydraulic engineering and the underground space
A large amount of to build, rock Seepage problems are increasingly paid close attention to, in geotechnical engineerings such as mining, water conservancy and hydropower, tunnel, slope reinforcements
In, fracture seepage has an important influence the stability of rock mass engineering project.One side rock cranny leads to underground engineering water damage
The presence of one of the major reasons, another aspect crack has been greatly reduced rock mass strength.It is well known that because the compressibility of water
Very little is easy transmitting pressure, can change the stress state in rock mass containing the Fluid pressure in water voids.But the deformation of rock mass
Property and the deformation property of fluid have apparent difference, so the change of stress field caused by Fluid pressure, and flowing
The consecutive variations of fluid stress caused by groundwater dynamic property all play very important shadow to the deformation behavior of geologic body
It rings.Therefore, the failure mechanism and strength characteristics for studying crack rock will stablize Hydroelectric Engineering Geology subject and rock mass engineering project
Subject has highly important theory significance and practical engineering application value.For rock material, failure by shear is that it is main
Damage -form, therefore the research of lithosome shear-seepage coupling failure mechanism has great significance to solving the above problems.
Application No. is 201511024868.6 utility model patents to disclose a kind of two-dimentional rock sample Fracture Networks infiltration
Flowing experimental rig includes: chassis, and top is divided into sample introduction region and test zone, is had between the sample introduction region and test zone
There is sliding rail；Sealing mechanism opens up permeable region for sealing two-dimentional rock sample respectively on four sides；Rock sample
Pedestal, can be free to slide on the slide rail, for the two-dimentional rock sample being horizontally arranged to be transported to test section by sample introduction region
Domain；Longitudinal loading mechanism is fixed on the top of the test zone of chassis, generally liftable structure；Lateral loading mechanism, it is fixed
In the top of the test zone of chassis, generally liftable structure, mutually staggered with longitudinal loading mechanism.Wherein, two-dimentional rock
Stone sample is square, and has Fracture Networks thereon；When transporting two-dimentional rock sample, longitudinal loading mechanism and lateral loading mechanism
It rises；After two-dimentional rock sample is transported to test zone, longitudinal loading mechanism and lateral loading mechanism are fallen, respectively to fortune
The two-dimentional rock sample to test zone is sent to apply longitudinally and laterally power.Although above-mentioned experimental provision can to the seepage flow of extension into
Row test, but structure is complicated, manufacturing cost is high.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of simple and reasonable rock sample seepage flow detections
Device.
In order to solve the above technical problems, the technical solution of the utility model is: a kind of rock sample seepage detector, packet
Chassis is included, the chassis is equipped with monitor station, is fixed with the first sealing plate and the second sealing plate on the monitor station；Further include
Loading device, the loading device include sealing with first sealing plate third sealing plate disposed in parallel and with described second
Plate the 4th sealing plate disposed in parallel；The support frame being fixed on the chassis is also wrapped, support frame as described above is located at the monitor station
Outside, support frame as described above be equipped with drive seat, further include horizontal-extending between the drive seat and the monitor station
Top plate, the top plate are fixed in the drive seat by the way that the first attachment device of its relatively described monitor station height is adjusted,
The third sealing plate and the 4th sealing plate are fixed on the top plate by the second attachment device, when the top plate is in
It is the monitor station, first sealing plate, second sealing plate, the third sealing plate, the described 4th close when extreme lower position
Closed sample accommodating chamber is collectively formed in sealing plate and the top plate；The third sealing plate and the 4th sealing plate are described in
The side of sample accommodating chamber is fixed with load elastic sack body, and the load elastic sack body is connected with pressurization seepage apparatus.
The pressurization seepage apparatus includes being connected to the inner cavity of the load elastic sack body as a preferred technical solution,
Stabilized voltage device, the load elastic sack body are equipped with several overflow valves, and the overflow valve is located at the load elastic sack body
Towards on the side wall of the sample accommodating chamber；It further include briquetting, the briquetting is equipped with number corresponding with the overflow valve position
A through-hole, the overflow valve protrude into the through-hole；It further include seepage flow water recovery device.
The seepage flow water recovery device includes being fixed on first sealing plate and described the as a preferred technical solution,
Orifice plate on two sealing plates is equipped with seepage tank with the bottom plate of hole Board position corresponding position, and the seepage tank is connected with
Collecting pipe.
The medial surface of first sealing plate and second sealing plate is equipped with connection as a preferred technical solution,
Slot, the orifice plate are equipped with the connection boss to match with the link slot, and the orifice plate passes through the connection boss and the company
Access slot is slidably arranged on first sealing plate or second sealing plate；Several horizontal extensions are uniformly provided on the orifice plate
Water seepage hole described in water seepage hole run through between the orifice plate and the orifice plate and first sealing plate or second sealing plate
Equipped with passing through gap.
As a preferred technical solution, first attachment device include four be fixed on it is hydraulic in the drive seat
Cylinder, the telescopic rod of the hydraulic cylinder are fixedly connected with the top plate.
Second attachment device includes the driving electricity being fixed in the cover top surface as a preferred technical solution,
Machine, the output shaft of the driving motor are connected with screw rod, and the outer sheath of the screw rod is equipped with thread bush, and the thread bush is equipped with
It is separately connected the first support and second support of the third sealing plate and the 4th sealing plate.
The third sealing plate and the 4th sealing plate are connected the L-shaped and described third as a preferred technical solution,
Sealing plate and the 4th sealing plate are integral type；First sealing plate and second sealing plate linking are L-shaped and described
First sealing plate and second sealing plate are integral type.
One end far from the 4th sealing plate of the third sealing plate and described 4th close as a preferred technical solution,
Sealing plate is equipped with seal member far from one end of the third sealing plate, the seal member is C-shaped and the seal member one
End is connect with the third sealing plate or the 4th sealing plate, and the other end of the seal member is against first sealing plate
Or on the lateral wall of second sealing plate, the load elastic sack body extends into the seal member.
It is set on the chassis in the outside of the third sealing plate or the 4th sealing plate as a preferred technical solution,
There is transfer tray, the upper surface of the transfer tray is concordant with the upper surface of the monitor station.
By adopting the above-described technical solution, a kind of rock sample seepage detector, adds for Vertical loading and level
The device of load realizes linkage, can simplify the overall structure of equipment, structure is simple, manufacturing cost is low.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is sectional view along A-A in Fig. 1；
Fig. 3 is the structural schematic diagram before the utility model load；
Fig. 4 is the structural schematic diagram after the utility model load；
Fig. 5 is the partial enlarged view of a-quadrant in Fig. 3；
Fig. 6 is the structural schematic diagram of seal member in the utility model embodiment.
Specific embodiment
As depicted in figs. 1 and 2, a kind of rock sample seepage detector, including chassis 1, the chassis 1 are equipped with detection
Platform 2 is fixed with the first sealing plate 4 and the second sealing plate 12 on the monitor station 2；First sealing plate 4 and the second sealing plate 12
Connect at L-shaped, best first sealing plate 4 and the second sealing plate 12 are mutually perpendicular to, processing and location sealing convenient for sample, in order to
It reduces the quantity of sealing element and reduces seal request, the first sealing plate 4 and the second sealing plate 12 are integral type.Such as Fig. 3 and Fig. 4 institute
Show, the first plane 26 and the second plane 25 is arranged in monitor station, and the first sealing plate 4 and the second sealing plate 12 are arranged in the first plane 26
Upper and sealed connection, due to the setting of the second plane 25, the working face of the first sealing plate 4 and the second sealing plate 12 and monitor station 2
Between gap formed seepage tank 16.The top of seepage tank 16 is equipped with orifice plate 17, as shown in figure 5, orifice plate 17 is towards described first
The side of sealing plate 4 or second sealing plate 12 is equipped with connection boss 28, first sealing plate 4 and second sealing
The medial surface of plate 12 is equipped with link slot 29, and the orifice plate 17 passes through the connection boss 28 and the sliding setting of the link slot 29
On first sealing plate 4 or second sealing plate 12.Several horizontal-extending infiltrations are uniformly provided on the orifice plate 17
Hole 27, the water seepage hole 27 is through the orifice plate 17 and the orifice plate 17 and first sealing plate 4 or second sealing plate
It is equipped between 12 and passes through gap 29.
It further include loading device, the loading device includes and first sealing plate 4 third sealing plate disposed in parallel
13 and with second sealing plate 12 the 4th sealing plate 8 disposed in parallel；The third sealing plate 13 and the 4th sealing plate 8
For integral type.The support frame 3 being fixed on the chassis 1 is also wrapped, support frame as described above 3 is located at the outside of the monitor station 2, described
Support frame 3 is equipped with drive seat 5, further includes the horizontal-extending top plate 11 between the drive seat 5 and the monitor station 2,
The top plate 11 is fixed in the drive seat 5 by the way that the first attachment device of its relatively described 2 height of monitor station is adjusted, institute
Stating the first attachment device includes four hydraulic cylinders 6 being fixed in the drive seat 5, the telescopic rod of the hydraulic cylinder 6 with it is described
Top plate 11 is fixedly connected.
The third sealing plate 13 and the 4th sealing plate 8 are fixed on the top plate 11 by the second attachment device,
Second attachment device includes the driving motor 23 being fixed on 11 upper surface of top plate, and driving motor is preferably servo electricity
Machine is high to the adjusting accuracy of third sealing plate 13 and opposite 11 position of top plate of the 4th sealing plate 8.The driving motor 23 it is defeated
Shaft is connected with screw rod, and the outer sheath of the screw rod is equipped with thread bush 24, and the thread bush 24, which is equipped with, is separately connected described the
The first support 22 and second support 21 of three sealing plates 13 and the 4th sealing plate 8.When the top plate 11 is in extreme lower position
When, the monitor station 2, first sealing plate 4, second sealing plate 12, the third sealing plate 13, the 4th sealing
Closed sample accommodating chamber is collectively formed in plate 8 and the top plate 11；The third sealing plate 13 and 8 direction of the 4th sealing plate
The side of the sample accommodating chamber is fixed with load elastic sack body 9；Load elastic sack body is connected with pressurization seepage apparatus, the increasing
Pressure seepage apparatus includes the stabilized voltage device being connected to the inner cavity 18 of the load elastic sack body 9, stabilized voltage device setting
Water current pressure-stabilizing device persistently provides the water flow of steady pressure for inner cavity 18.The load elastic sack body 9 is equipped with several overflow valves
19, the overflow valve 19 is located at the load elastic sack body 9 towards on the side wall of the sample accommodating chamber.It further include briquetting 20,
The briquetting 20 is equipped with several through-holes corresponding with 19 position of overflow valve, 19 part of overflow valve and load elastic sack body 9
Connection, the part of overflow valve 9 are stretched out load elastic sack body 9 and are protruded into the through-hole.
It when testing rock sample, needs first to increase top plate 11, sample is close to the first sealing plate 4 and the second sealing
On the orifice plate 17 of plate 12, then controlroof 11 declines, in order to avoid orifice plate 17 and briquetting 20 impact the load of top plate 11,
Briquetting 20 and orifice plate 17 are slightly less than the height of the upper surface of the opposite monitor station 2 of top plate 11 with respect to the height of the upper surface of monitor station 2,
The difference of the two is greater than the deflection of sample.After 11 loaded of top plate, through water inlet pipe 14 into load elastic sack body 9
It is filled with high pressure water, when loading cracking pressure of the pressure in elastic sack body 9 less than overflow valve 19, load elastic sack body 9 expands,
The formation preferably sealing between the load component connected to it of elastic sack body 9, mainly load elastic sack body 9 and monitor station 2,
Sealing well is formed between first sealing plate 4, the second sealing plate 12 and top plate 11.Wherein, elastic sack body 9 is loaded to monitor station
2 downside extends, and forms good sealing.And top plate 11 and the first sealing plate 4 and the second sealing plate 12 are then close by sealing strip
Envelope.High pressure water not only passes through briquetting 20 and loads to sample, while also providing high pressure water for Seepage Experiment.It is seeped by the gap of sample
The water of stream is collected at the first sealing plate 4 and the second sealing plate 12 and through collecting pipe 15.
One end in order to further ensure, the third sealing plate 13 far from the 4th sealing plate 8 and described 4th close
Sealing plate 8 is equipped with seal member 30 far from one end of the third sealing plate 13, and the seal member 30 is C-shaped and the sealing
One end of part 30 is connect with the third sealing plate 13 or the 4th sealing plate 8, and the other end of the seal member 30 is against
On the lateral wall of first sealing plate 4 or second sealing plate 12, the load elastic sack body 9 is to the seal member 30
Interior extension.
In order to facilitate the placement of sample, the chassis 1 in the outside of the third sealing plate 13 or the 4th sealing plate 8
It is equipped with transfer tray 10, the upper surface of the transfer tray 10 is concordant with the upper surface of the monitor station 2.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (9)
1. a kind of rock sample seepage detector, including chassis, the chassis is equipped with monitor station, it is characterised in that: described
The first sealing plate and the second sealing plate are fixed on monitor station；Further include loading device, the loading device include with it is described
First sealing plate third sealing plate disposed in parallel and with second sealing plate the 4th sealing plate disposed in parallel；Also packet is fixed
Support frame on the chassis, support frame as described above are located at the outside of the monitor station, and support frame as described above is equipped with drive seat, also
Including top plate horizontal-extending between the drive seat and the monitor station, the top plate is relatively described by the way that it is adjusted
First attachment device of monitor station height is fixed in the drive seat, and the third sealing plate and the 4th sealing plate pass through
Second attachment device is fixed on the top plate, when the top plate is in extreme lower position, the monitor station, first sealing
Closed sample, which is collectively formed, in plate, second sealing plate, the third sealing plate, the 4th sealing plate and the top plate holds
Receive chamber；The side of the third sealing plate and the 4th sealing plate towards the sample accommodating chamber is fixed with load elastomeric bladder
Body, the load elastic sack body are connected with pressurization seepage apparatus.
2. a kind of rock sample seepage detector as described in claim 1, it is characterised in that: the pressurization seepage apparatus packet
The stabilized voltage device being connected to the inner cavity of the load elastic sack body is included, the load elastic sack body is equipped with several overflows
Valve, the overflow valve are located at the load elastic sack body towards on the side wall of the sample accommodating chamber；It further include briquetting, the pressure
Block is equipped with several through-holes corresponding with the overflow valve position, and the overflow valve protrudes into the through-hole；It further include seepage water
Recyclable device.
3. a kind of rock sample seepage detector as claimed in claim 2, it is characterised in that: the seepage flow water recovery device
Including on the orifice plate being fixed on first sealing plate and second sealing plate, with the bottom plate of hole Board position corresponding position
Equipped with seepage tank, the seepage tank is connected with collecting pipe.
4. a kind of rock sample seepage detector as claimed in claim 3, it is characterised in that: first sealing plate and institute
The medial surface for stating the second sealing plate is equipped with link slot, and the orifice plate is equipped with the connection boss to match with the link slot, institute
Orifice plate is stated to be slidably arranged on first sealing plate or second sealing plate by the connection boss and the link slot；
Water seepage hole described in several horizontal-extending water seepage holes is uniformly provided on the orifice plate through the orifice plate and the orifice plate with it is described
It is equipped between first sealing plate or second sealing plate and passes through gap.
5. a kind of rock sample seepage detector as described in claim 1, it is characterised in that: the first attachment device packet
Four hydraulic cylinders being fixed in the drive seat are included, the telescopic rod of the hydraulic cylinder is fixedly connected with the top plate.
6. a kind of rock sample seepage detector as described in claim 1, it is characterised in that: the second attachment device packet
The driving motor being fixed in the cover top surface is included, the output shaft of the driving motor is connected with screw rod, the screw rod
Outer sheath is equipped with thread bush, and the thread bush is equipped with and is separately connected the first of the third sealing plate and the 4th sealing plate
Bracket and second support.
7. application such as a kind of rock sample seepage detector described in any one of claims 1 to 6, it is characterised in that: institute
It states third sealing plate and the 4th sealing plate is connected L-shaped and the third sealing plate and the 4th sealing plate and is integrated
Formula；First sealing plate and second sealing plate are connected L-shaped and first sealing plate and second sealing plate
Integral type.
8. a kind of rock sample seepage detector as claimed in claim 7, it is characterised in that: the third sealing plate is separate
The one end of one end and the 4th sealing plate far from the third sealing plate of 4th sealing plate is described equipped with seal member
Seal member is C-shaped and one end of the seal member is connect with the third sealing plate or the 4th sealing plate, described close
Envelope component the other end be against on the lateral wall of first sealing plate or second sealing plate, the load elastic sack body to
Extend in the seal member.
9. a kind of rock sample seepage detector as described in claim 1, it is characterised in that: the third sealing plate or institute
The chassis for stating the outside of the 4th sealing plate is equipped with transfer tray, the upper surface of the transfer tray and the monitor station
Upper surface is concordant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821565467.0U CN208833638U (en) | 2018-09-25 | 2018-09-25 | A kind of rock sample seepage detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821565467.0U CN208833638U (en) | 2018-09-25 | 2018-09-25 | A kind of rock sample seepage detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208833638U true CN208833638U (en) | 2019-05-07 |
Family
ID=66318402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821565467.0U Expired - Fee Related CN208833638U (en) | 2018-09-25 | 2018-09-25 | A kind of rock sample seepage detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208833638U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896468A (en) * | 2018-09-25 | 2018-11-27 | 河南工程学院 | A kind of rock sample seepage detector |
| CN117074168A (en) * | 2023-07-05 | 2023-11-17 | 中国矿业大学(北京) | Surrounding rock deformation experimental device and method for horizontal and vertical linkage mechanics simulation |
-
2018
- 2018-09-25 CN CN201821565467.0U patent/CN208833638U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896468A (en) * | 2018-09-25 | 2018-11-27 | 河南工程学院 | A kind of rock sample seepage detector |
| CN108896468B (en) * | 2018-09-25 | 2023-10-24 | 河南工程学院 | Rock sample seepage flow detection device |
| CN117074168A (en) * | 2023-07-05 | 2023-11-17 | 中国矿业大学(北京) | Surrounding rock deformation experimental device and method for horizontal and vertical linkage mechanics simulation |
| CN117074168B (en) * | 2023-07-05 | 2024-05-24 | 中国矿业大学(北京) | Surrounding rock deformation experimental device and method for horizontal and vertical linkage mechanics simulation |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20200925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |