CN207181208U - A kind of device for testing underwater Karst grouting material dispersion resistance matter - Google Patents
A kind of device for testing underwater Karst grouting material dispersion resistance matter Download PDFInfo
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- CN207181208U CN207181208U CN201720840199.8U CN201720840199U CN207181208U CN 207181208 U CN207181208 U CN 207181208U CN 201720840199 U CN201720840199 U CN 201720840199U CN 207181208 U CN207181208 U CN 207181208U
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- karst
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- grouting
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Abstract
The utility model provides a kind of device for testing underwater Karst grouting material dispersion resistance matter, is related to Geotechnical Engineering slip casting laboratory test field, including karst water supply system, visualization Karst System, filling system, waste collection and measurement system four systemses；Karst water supply system is connected to the water inlet end of visualization Karst System by high-pressure hose, filling system by slip casting flexible pipe be connected to visualization Karst System in karst body in, finally again by high-pressure hose from visualization Karst System water side by waste collection in waste collection and measurement system；In experiment, after karst water is filled with visualization Karst System, slip casting is carried out to karst body, keep slurries amount certain, after completion slip casting when tank afterbody current are limpid, inlet valve is closed, discharges the karst water in tank, physical and mechanical property test is carried out to retaining body sampling, determines dispersion resistance energy of the grouting serous fluid under karst water effect.
Description
Technical field
Geotechnical Engineering professional indoor grouting test field is the utility model is related to, underwater karst is tested more particularly to one kind
The device of injecting paste material dispersion resistance matter.
Background technology
During shield driven tunnel crossing karst strata, the engineering things such as face unstability, shield sinking and local liquefaction are often faced
Therefore and slip casing by pressure is karst treatment means widely used in engineering practice.In dynamic water karst harnessing project, conventional cement
Single slurry stability is poor, is easy to erosion under karst water, it is difficult to reaches reinforcing anti-seepage requirement, whether grouting serous fluid has good rock
Molten underwater dispersion resistance matter is the underwater shield tunnel construction in karst region and runed for a long time important with retaining body physical and mechanical property
Ensure.
In the prior art, on how slurries dispersion resistance and to retain the basic natures of slurries under scientific evaluation karst water environment
Can, still also without a whole set of perfect laboratory testing rig, therefore it is anti-scattered to develop a kind of underwater Karst grouting material of test
The device of property, to carry out laboratory test to simulate service behaviour of the slurries under karst water environment, examination is provided for engineer applied
Test model support.
Utility model content
For the deficiency of existing method, the utility model provides a kind of underwater Karst grouting material dispersion resistance matter of test
Device, the scheme provided is simple and feasible, can test the dispersion resistance of slurries and karst body under karst water environment and retain slurry
The basic performance of liquid, the work such as the comparison of a variety of size performances are completed, method is simple, economic and practical, is easy to laboratory test.
To achieve the above object, the utility model is achieved by the following technical programs：
A kind of device for testing underwater Karst grouting material dispersion resistance matter, it is characterised in that including karst water supply system
System, visualization Karst System, filling system and waste collection and measurement system four systemses；Karst water supply system is connected to
Visualize Karst System water inlet end, filling system be connected to visualization Karst System karst body in, treat karst water is complete
When being filled in visualization Karst System, slip casting is carried out to karst body by filling system, rock is controlled by karst water supply system
The flow velocity of molten water, filling system control grouting pressure, waste liquid is flowed out by visualizing the tail end of Karst System, into waste collection
And measurement system.
Further, the karst water supply system, including air compressor machine, high-pressure hose, karst water accumulator tank, karst water and
Water inlet valve；The air compressor machine is connected to the top of the karst water accumulator tank, the karst water by the high-pressure hose
Loaded in the karst water accumulator tank, the bottom of the karst water accumulator tank is drawn with the high-pressure hose, described in extraction
The centre of high-pressure hose is provided with the water inlet valve, connects rear check device air-tightness, and pressure is provided by the air compressor machine
Power so that the karst water in the karst water accumulator tank flows out from the high-pressure hose, and the water inlet valve is used to control
The rate of outflow of karst water processed.
Further, the visualization Karst System, including screw thread, cushion cap, outlet valve, karst body, it is abound with hole
Glass plate, channel-section steel, visualization tank groove lid, lute and visualization tank casing；The visualization tank casing is placed in
In order to which experimental observation, the inside fixed position of the visualization tank casing are provided with the channel-section steel, institute on the cushion cap
State and be abound with fixed in the groove of the hole glass plate insertion channel-section steel, composition solution cavity space, the karst body is disposed within, treat
Karst effect is simulated when the karst water is full of in casing；The screw thread that is provided at both ends with for visualizing tank casing, one
End be connected to the water inlet valve, the other end is connected to the outlet valve, with connect the karst water supply system and
The waste collection and measurement system；The screw thread is also equipped with to connect at the crown center of the visualization tank groove lid
Solution cavity inside certain distance is stretched into so that grouting serous fluid enters the karst body in the filling system, screw thread bottom described herein,
For the visualization tank groove lid with being provided with the lute at the visualization tank casing fastening, ensureing can after fastening
Sealing depending on changing Karst System.
Further, the filling system, including slip casting flexible pipe, slurries accumulator tank, pressure gauge, stock inlet and grouting pump；
Grouting serous fluid is injected in the slurries accumulator tank by the stock inlet, and the end of the slurries accumulator tank is connected to the slip casting
Pump provides grouting pressure for it, and the pressure gauge is connected to monitor the note of the grouting pump in real time at the top of the slurries accumulator tank
Pressure is starched, last slurries are connected on the screw thread at the top of the visualization tank groove lid by the slip casting flexible pipe so that
Experiment slurries are outpoured in the karst body of the visualization Karst System.
Further, the waste collection and measurement system, including waste collection bucket, waste liquid, electronic scale, cutting ring, sampling
Knife and stopwatch；The electronic scale weighs the quality of the karst body before being put into solution cavity, in the karst water to the karst body in solution cavity
Carry out slip casting while effect to it, complete the waste liquid after slip casting the visualization Karst System afterbody by it is described go out
The discharge of mouth of a river valve, the waste collection of discharge in the waste collection bucket, treat the visualization Karst System it is useless
Experiment is completed when liquid collecting terminal karst liquid is Clear ＆ Transparent, the time used is recorded with the stopwatch, removes device, take out karst
Body, then its quality is weighed with the electronic scale, it is completed to sample with the cutting ring and the sampling cutter, carries out physical mechanics property
It can test, evaluate the dispersion resistance energy of its slip casting effect and slurries.
Compared with prior art, the technique effect that the utility model possesses is：
Above-mentioned experimental provision assembling finishes be connected after, can effectively simulate the grouting serous fluid under karst water effect
Dispersion resistance energy, after stable under karst water effect after grouting serous fluid injects karst body, take out and retain body, sampled with core cutter method
The intensity for retaining body is measured to evaluate the effect of slurries, accurate experimental data support is provided for engineer applied.
Brief description of the drawings
Fig. 1 is the schematic cross-section after a kind of device assembling for testing underwater Karst grouting material dispersion resistance matter；
Fig. 2 is a kind of visualization system casing assembling signal of device for testing underwater Karst grouting material dispersion resistance matter
Figure；
Fig. 3 is a kind of visualization system case lid assembling signal of device for testing underwater Karst grouting material dispersion resistance matter
Figure.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with of the invention real
The accompanying drawing in example is applied, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that be described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
With reference to Fig. 1 to Fig. 3, the utility model provides a kind of dress for testing underwater Karst grouting material dispersion resistance matter
Put, including karst water supply system 1, visualization Karst System 2, filling system 3 and waste collection and measurement system 4 four are
System；Karst water supply system 1 is connected to the water inlet end of visualization Karst System 2, and filling system 3 is connected to visualization Karst System
In 2 karst body, when karst water is fully populated with when visualizing in Karst System 2, by filling system 3 to karst body carry out
Slip casting, the flow velocity of karst water is controlled by karst water supply system 1, filling system 3 controls grouting pressure, and waste liquid is by visualizing rock
The tail end outflow of molten system 2, into waste collection and measurement system 4.
The karst water supply system 1 includes air compressor machine 11, high-pressure hose 12, karst water accumulator tank 13, the and of karst water 14
Water inlet valve 15；The air compressor machine 11 is connected to the top of the karst water accumulator tank 13, institute by the high-pressure hose 12
Karst water 14 is stated loaded in the karst water accumulator tank 13, the bottom of the karst water accumulator tank 13 is drawn with the high-pressure hose 12
Go out, the centre of the high-pressure hose 12 of extraction be provided with the water inlet valve 15, connects rear check device air-tightness,
Pressure is provided by the air compressor machine 11 so that the karst water 14 in the karst water accumulator tank 13 is from the high-pressure hose 12
Outflow, the water inlet valve 15 are used for the rate of outflow for controlling karst water.
The visualization Karst System 2 includes screw thread 21, cushion cap 22, outlet valve 23, karst body 24, is abound with hole glass
Glass plate 25, channel-section steel 26, visualization tank groove lid 27, lute 28 and visualization tank casing 29；The visualization tank
Casing 29 is placed on the cushion cap 22 in order to which experimental observation, the inside fixed position of the visualization tank casing 29 are set
There is the channel-section steel 26, the hole glass plate 25 that is abound with inserts fixed in the groove of the channel-section steel 26, composition solution cavity space, will
The karst body 24 is disposed within, and karst effect is simulated when the karst water 14 is full of in casing；The visualization sink box
Body 29 is provided at both ends with the screw thread 21, and one end is connected to the water inlet valve 15, and the other end is connected to the delivery port
Valve 23, to connect the karst water supply system 1 and the waste collection and measurement system 4；The visualization tank groove lid
The screw thread 21 is also equipped with 27 crown center to connect the filling system 3, the bottom of screw thread 21 described herein is stretched into
Solution cavity inside certain distance enters the karst body 24, the visualization tank groove lid 27 and the visualization so as to grouting serous fluid
The lute 28 is provided with the fastening of tank casing 29, ensures to visualize the sealing of Karst System 2 after fastening.
The filling system 3 includes slip casting flexible pipe 31, slurries accumulator tank 32, pressure gauge 33, stock inlet 34 and grouting pump
35；Grouting serous fluid is injected in the slurries accumulator tank 32 by the stock inlet 34, the end connection of the slurries accumulator tank 32
The grouting pump 35 provides grouting pressure for it, and the top of slurries accumulator tank 32 is connected to the pressure gauge 33 with real-time
The grouting pressure of the grouting pump 35 is monitored, last slurries are connected to the visualization tank groove lid by the slip casting flexible pipe 31
On the screw thread 21 at 27 tops so that experiment slurries are outpoured in the karst body of the visualization Karst System 2.
The waste collection and measurement system 4 include waste collection bucket 41, waste liquid 42, electronic scale, cutting ring, sampling cutter and second
Table；The electronic scale weighs the quality of the karst body before being put into solution cavity, and the karst body in solution cavity is acted in the karst water 14
While carry out slip casting to it, complete the waste liquid 42 after slip casting the visualization Karst System 2 afterbody by it is described go out
Mouth of a river valve 23 is discharged, and the waste liquid 42 of discharge is collected in the waste collection bucket 41, waits to obtain the visualization karst system
Experiment is completed when the waste collection end karst liquid of system 2 is Clear ＆ Transparent, the time used is recorded with the stopwatch, removes device, take
Go out karst body, then its quality is weighed with the electronic scale, it is completed to sample with the cutting ring and the sampling cutter, carry out physics
Mechanical property test, evaluate the dispersion resistance energy of its slip casting effect and slurries.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or equipment institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including institute
State in process, method, article or the equipment of key element and other identical element also be present.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme
Enclose.
Claims (5)
1. a kind of device for testing underwater Karst grouting material dispersion resistance matter, it is characterised in that including karst water supply system
(1) Karst System (2), filling system (3) and waste collection and measurement system (4) four systemses, are visualized；Karst water supply
System (1) is connected to the water inlet end of visualization Karst System (2), and filling system (3) is connected to the rock of visualization Karst System (2)
In solution, when karst water is fully populated with when visualizing in Karst System (2), karst body is carried out by filling system (3)
Slip casting, the flow velocity of karst water is controlled by karst water supply system (1), filling system (3) control grouting pressure, waste liquid passes through visual
Change the tail end outflow of Karst System (2), into waste collection and measurement system (4).
A kind of 2. device for testing underwater Karst grouting material dispersion resistance matter as claimed in claim 1, it is characterised in that institute
State karst water supply system (1), including air compressor machine (11), high-pressure hose (12), karst water accumulator tank (13), karst water (14) and
Water inlet valve (15)；The air compressor machine (11) is connected to the karst water accumulator tank (13) by the high-pressure hose (12)
Top, the karst water (14) is interior loaded on the karst water accumulator tank (13), the bottom institute of the karst water accumulator tank (13)
High-pressure hose (12) extraction is stated, the water inlet valve (15) is provided with the centre of the high-pressure hose (12) of extraction, even
Rear check device air-tightness is connected, provides pressure by the air compressor machine (11) so that the institute in the karst water accumulator tank (13)
State karst water (14) to flow out from the high-pressure hose (12), the water inlet valve (15) is used for the outflow speed for controlling karst water
Degree.
A kind of 3. device for testing underwater Karst grouting material dispersion resistance matter as claimed in claim 2, it is characterised in that institute
State visualization Karst System (2), including screw thread (21), cushion cap (22), outlet valve (23), karst body (24), be abound with hole
Glass plate (25), channel-section steel (26), visualization tank groove lid (27), lute (28) and visualization tank casing (29)；Institute
Visualization tank casing (29) is stated to be placed on the cushion cap (22) in order to experimental observation, the visualization tank casing (29)
Internal fixed position is provided with the channel-section steel (26), the groove for being abound with hole glass plate (25) and inserting the channel-section steel (26)
Interior fixation, solution cavity space is formed, the karst body (24) is disposed within, simulated when the karst water (14) are full of in casing
Karst effect；The visualization tank casing (29) is provided at both ends with the screw thread (21), and one end is connected to the water inlet
Valve (15), the other end are connected to the outlet valve (23), to connect the karst water supply system (1) and the waste liquid
Collect and measurement system (4)；It is described visualization tank groove lid (27) crown center at be also equipped with the screw thread (21) to
The filling system (3) is connected, solution cavity inside certain distance is stretched into so that grouting serous fluid enters in screw thread (21) bottom described herein
The karst body (24), the visualization tank groove lid (27) are described with being provided with described visualization tank casing (29) fastening
Lute (28), ensure to visualize the sealing of Karst System (2) after fastening.
A kind of 4. device for testing underwater Karst grouting material dispersion resistance matter as claimed in claim 3, it is characterised in that institute
State filling system (3), including slip casting flexible pipe (31), slurries accumulator tank (32), pressure gauge (33), stock inlet (34) and grouting pump
(35)；Grouting serous fluid is injected in the slurries accumulator tank (32) by the stock inlet (34), the slurries accumulator tank (32)
End is connected to the grouting pump (35) and provides grouting pressure for it, and the pressure is connected at the top of the slurries accumulator tank (32)
For table (33) to monitor the grouting pressure of the grouting pump (35) in real time, last slurries are connected to institute by the slip casting flexible pipe (31)
State on the screw thread (21) at the top of visualization tank groove lid (27) so that experiment slurries outpour the visualization Karst System
(2) in karst body.
A kind of 5. device for testing underwater Karst grouting material dispersion resistance matter as claimed in claim 3, it is characterised in that institute
State waste collection and measurement system (4), including waste collection bucket (41), waste liquid (42), electronic scale, cutting ring, sampling cutter and stopwatch；
The electronic scale weighs the quality of the karst body before being put into solution cavity, and the karst body in solution cavity is acted in the karst water (14)
Slip casting is carried out to it simultaneously, the waste liquid (42) passes through described in the afterbody of the visualization Karst System (2) after completion slip casting
Outlet valve (23) is discharged, and the waste liquid (42) of discharge is collected in the waste collection bucket (41), treats described visual
Experiment is completed when the waste collection end karst liquid of change Karst System (2) is Clear ＆ Transparent, the time used is recorded with the stopwatch, tears open
Except device, karst body is taken out, then its quality is weighed with the electronic scale, it is completed to take with the cutting ring and the sampling cutter
Sample, mechanical property test is carried out, evaluate the dispersion resistance energy of its slip casting effect and slurries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720840199.8U CN207181208U (en) | 2017-07-12 | 2017-07-12 | A kind of device for testing underwater Karst grouting material dispersion resistance matter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720840199.8U CN207181208U (en) | 2017-07-12 | 2017-07-12 | A kind of device for testing underwater Karst grouting material dispersion resistance matter |
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| Publication Number | Publication Date |
|---|---|
| CN207181208U true CN207181208U (en) | 2018-04-03 |
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| CN201720840199.8U Expired - Fee Related CN207181208U (en) | 2017-07-12 | 2017-07-12 | A kind of device for testing underwater Karst grouting material dispersion resistance matter |
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| CN (1) | CN207181208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122369A (en) * | 2019-12-27 | 2020-05-08 | 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) | A equipment for karst hydrodynamic parameter that becomes more meticulous detects |
-
2017
- 2017-07-12 CN CN201720840199.8U patent/CN207181208U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122369A (en) * | 2019-12-27 | 2020-05-08 | 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) | A equipment for karst hydrodynamic parameter that becomes more meticulous detects |
| CN111122369B (en) * | 2019-12-27 | 2022-04-05 | 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) | A equipment for karst hydrodynamic parameter that becomes more meticulous detects |
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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: 20180403 Termination date: 20190712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |