CN206804493U - A kind of rock degradation model experimental rig - Google Patents
A kind of rock degradation model experimental rig Download PDFInfo
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- CN206804493U CN206804493U CN201720692324.5U CN201720692324U CN206804493U CN 206804493 U CN206804493 U CN 206804493U CN 201720692324 U CN201720692324 U CN 201720692324U CN 206804493 U CN206804493 U CN 206804493U
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Abstract
It the utility model is related to a kind of rock degradation model experimental rig.It includes loading device and contains sampling device;Its loading device includes load support frame, lever, counterweight, loading fulcrum and distribution beam;Sampling device is contained to include model box bracket, contain model, fixed plate and portable plate;Lever is connected on load support frame;On lever counterweight is provided with remote load support frame;Loading fulcrum is connected on lever, and can be moved relative to lever;Loading fulcrum lower end is connected with distribution beam;Distribution beam is placed in sample upper surface;Model box bracket, which is provided with, contains model;Contain and be placed with sample on model;Fixed plate and portable plate are at left and right sides of sample, and fixed plate is fixed on and contained on model;Fixed plate is connected with each other with portable plate.The utility model is simple and reasonable, ingenious in design.
Description
Technical field
It the utility model is related to Geotechnical Engineering experimental technique, and in particular to deteriorate mechanism of production and destruction for study of rocks
The experimental provision of process, more particularly to a kind of rock degradation model experimental rig.
Background technology
Under natural conditions, rock decay speed is slower, if simulation actual environment completely is tested the experiment, it is necessary to longer
Time, it is also possible to fall flat.Water and temperature are to influence the essential environmental factors of mechanical properties of rock, and rock wind
The main exogenic force changed, as soft rock easily deteriorates after water and the ringing of temperature.Therefore this property of rock can be passed through
Research and develop a kind of model test apparatus suitable for laboratory and carry out accelerated test, so as to simulation rock weathering within a short period of time
Journey.
Utility model content
The purpose of this utility model is to provide a kind of rock degradation model experimental rig, model test apparatus structure letter
It is single reasonable, ingenious in design.
The purpose of this utility model is realized especially by following technical scheme:
A kind of rock degradation model experimental rig, include loading device and contain sampling device, it is characterised in that:The loading
Device includes load support frame, lever, counterweight, loading fulcrum and distribution beam;The Sheng sampling device includes model box bracket, contained
Model, fixed plate and portable plate;The lever is connected on the load support frame;One end away from load support frame is set on the lever
There is the counterweight;The upper end of the loading fulcrum is connected on the lever, and can be moved relative to the lever;It is described to add
The lower end for carrying fulcrum is connected with the distribution beam;The distribution beam is positioned over sample upper surface;The model box bracket is provided with
The Sheng model;Sample is placed with the Sheng model;The fixed plate and the portable plate are arranged at the relative left and right of sample
Both sides, and the fixed plate is fixed on the Sheng model;The fixed plate is connected with each other with the portable plate.
As further optimization, above-mentioned rock degradation model experimental rig, also include charge for remittance disk;The charge for remittance disk is set
In the top of above-mentioned model box bracket;The upper surface open of the charge for remittance disk, and charge for remittance disk is provided with above-mentioned Sheng model;The remittance
The bottom of water pond is additionally provided with osculum;Hole is offered in the middle part of above-mentioned Sheng model;Above-mentioned distribution beam is hollow structure, and side is provided with
Water inlet, lower surface center offer apopore.
As further optimization, above-mentioned rock degradation model experimental rig, also include heating plate, temperature controller, relay
And thermocouple;The relative front and rear sides of said sample are equipped with heating plate;The heating plate is connected with temperature controller;The temperature controller
Also it is connected with relay;The relay also connects with the thermocouple, power supply respectively.
As further optimization, limit point is additionally provided with above-mentioned load support frame.
As further optimization, above-mentioned rock degradation model experimental rig, also include load disk;The load disk is set
In one end away from load support frame on above-mentioned lever;Above-mentioned counterweight is placed with the load disk.
It is optional by corresponding to through above-mentioned as further clear and definite, above-mentioned fixed plate and the interconnection of above-mentioned portable plate
Fixed plate and the threaded rod of above-mentioned portable plate, and coordinate installation nut to realize.
The utility model has the advantages that:
The utility model provides a kind of rock degradation model experimental rig, the model test apparatus is simple and reasonable,
It is ingenious in design.It provides lateral pressure by containing sampling device for sample, and loading device provides suitably different constant for experiment
The parts such as load, heating plate provide the temperature needed for sample and keep constant, and the hole set inside integrated structure, can use
In deterioration and failure law of the analysis rock sample under the conditions of water-temperature-power various factors coupling, and accelerated test mistake can be reached
The purpose of journey, also can be by controlling water inlet process simulation persistently supply water and rock deterioration test mistake under the conditions of two kinds of drying and watering cycle
Journey.
Brief description of the drawings
Fig. 1 is the structural representation of rock degradation model experimental rig described in the utility model embodiment 1.
Fig. 2 is the top view of the Sheng sampling device in rock degradation model experimental rig described in Fig. 1.
Fig. 3 is the right view of the Sheng sampling device in rock degradation model experimental rig described in Fig. 2.
Fig. 4 is the structural representation of rock degradation model experimental rig described in the utility model embodiment 2.
Embodiment
The utility model is specifically described below by embodiment, it is necessary to it is pointed out here that be following examples
It is served only for that the utility model is further described, it is impossible to be interpreted as the limitation to scope of protection of the utility model, the field
Technical staff some nonessential modifications and adaptations can be made to the utility model according to above-mentioned the utility model content.
Embodiment 1
As shown in Figure 1,2 and 3, a kind of rock degradation model experimental rig, include heating plate 13, temperature controller, relay,
Thermocouple, loading device and Sheng sampling device;Loading device includes load support frame 1, lever 2, load disk 3, counterweight 4, loading branch
Point 6 and distribution beam 7;Sampling device is contained to include model box bracket 12, charge for remittance disk 11, contain model 20, fixed plate 9 and portable plate 10;
Lever 2 is connected on load support frame 1, and limit point 5 is provided with load support frame 1;One end away from load support frame 1 is set on lever 2
There is load disk 3, counterweight 4 is placed with load disk 3;The upper end of loading fulcrum 6 is connected on lever 2, and can be relative to lever 2
It is mobile;The lower end of loading fulcrum 6 is connected with distribution beam 7;Distribution beam 7 is positioned over the upper surface of sample 8;The top of model box bracket 12
It is provided with charge for remittance disk 11;The upper surface open of charge for remittance disk 11, and be placed with and contain model 20;Contain and be provided with the middle part of being placed with model 20
The sample 8 of drilling 15;Fixed plate 9 and portable plate 10 are arranged at the relative left and right sides of sample 8, and fixed plate 9 is fixed on Sheng sample
On plate 20;Fixed plate 9 and portable plate 10, through fixed plate 9 and the threaded rod 18 of portable plate 10, and coordinate installation spiral shell by corresponding
Mother 19, which realizes, to be connected with each other;The relative front and rear sides of sample 8 are equipped with heating plate 13;Heating plate 13 is connected with temperature controller;Temperature control
Instrument is also connected with relay;Relay also connects with thermocouple, power supply respectively;Thermocouple is positioned in the drilling 15 on sample 8,
For measurement temperature;The bottom of charge for remittance disk 11 is additionally provided with φ 20mm osculum 14;The middle part for containing model 20 offers hole;Point
It is hollow structure with beam 7, side is provided with water inlet 16, and lower surface center offers φ 20mm apopore 17, and apopore 17
Alignd with the drilling 15 on sample 8.
In rock degradation model experimental rig in this example, it is contained sampling device and is mainly used in placing sample 8, and passes through fixation
Plate 9, portable plate 10 are that sample 8 provides lateral pressure with standing screw;Loading device is by changing the weight of counterweight 4 and mobile loading
The position of fulcrum 6, it is possible to provide different permanent loads;The grade of heating plate 13 part realizes the control to temperature and keeps constant.This
Outside, the limit point 5 on load support frame 1 can guarantee that the lever 2 of whereabouts does not destroy Sheng sampling device after the destruction of sample 8;Portable plate 10
It can move freely, to fix sample 8 by tightening the nut 19 on threaded rod 18 and provide certain lateral pressure for experiment.
Using the rock degradation model experimental rig in this example, the step of carrying out accelerated weathering test, is as follows:
A, rock sample initial conditions will be kept by preparing sandstone and mud stone sample, sampling, the processing sample and in sample in laboratory
Central bore;
B, sample is fixed on and contained in sampling device, and lateral pressure is provided for sample by tightening nut;
C, homogeneous constant load is provided for sample by loading device, tap is connected by water pipe and distributes beam sides
Water inlet;
D, design temperature, after drying 24h, wetting-drying test is carried out;Open tap, water effect(8h);In setting temperature
Degree dries test specimen(24h);Open valve, water effect(8h), wetting-drying test is carried out with this order.
It is identical with wetting-drying test condition for the lasting experiment method according to this that supplies water, contrast two groups of result of the tests.
Embodiment 2
As shown in figure 4, a kind of rock degradation model experimental rig, includes heating plate 13, temperature controller, relay, thermoelectricity
Even, loading device and Sheng sampling device;Loading device includes load support frame 1, lever 2, load disk 3, counterweight 4, loading fulcrum 6 and
Distribution beam 7;Sampling device is contained to include model box bracket 12, contain model 20, fixed plate 9 and portable plate 10;Connected on load support frame 1
Lever 2, and limit point 5 is provided with load support frame 1;One end away from load support frame 1 is provided with load disk 3, load disk on lever 2
Counterweight 4 is placed with 3;The upper end of loading fulcrum 6 is connected on lever 2, and can be moved relative to lever 2;Load fulcrum 6
Lower end is connected with distribution beam 7;Distribution beam 7 is positioned over the upper surface of sample 8;It is provided with model box bracket 12 and contains model 20;Contain sample
The sample 8 that middle part is provided with drilling is placed with plate 20;Fixed plate 9 and portable plate 10 are arranged at the relative left and right sides of sample 8, and
Fixed plate 9, which is fixed on, contains on model 20;Fixed plate 9 and portable plate 10 are by corresponding through fixed plate 9 and the screw thread of portable plate 10
Bar 18, and coordinate installation nut 19 to realize and be connected with each other;The relative front and rear sides of sample 8 are equipped with heating plate 13;Heating plate 13
It is connected with temperature controller;Temperature controller is also connected with relay;Relay also connects with thermocouple, power supply respectively;Thermocouple is positioned over
In drilling on sample 8, for measurement temperature.
Claims (9)
1. a kind of rock degradation model experimental rig, include loading device and contain sampling device, it is characterised in that:The loading dress
Put and include load support frame(1), lever(2), counterweight(4), loading fulcrum(6)And distribution beam(7);The Sheng sampling device includes
Model box bracket(12), contain model(20), fixed plate(9)And portable plate(10);The load support frame(1)The upper connection lever
(2);The lever(2)Upper remote load support frame(1)One end be provided with the counterweight(4);The loading fulcrum(6)Upper end connect
It is connected to the lever(2)On, and can be relative to the lever(2)It is mobile;The loading fulcrum(6)Lower end be connected with it is described
Distribution beam(7);The distribution beam(7)It is positioned over sample(8)Upper surface;The model box bracket(12)It is provided with the Sheng model
(20);The Sheng model(20)On be placed with sample(8);The fixed plate(9)With the portable plate(10)It is arranged at sample(8)
The relative left and right sides, and the fixed plate(9)It is fixed on the Sheng model(20)On;The fixed plate(9)With the activity
Plate(10)It is connected with each other.
2. rock degradation model experimental rig as claimed in claim 1, it is characterised in that:It also includes charge for remittance disk(11);Institute
State charge for remittance disk(11)It is arranged at the model box bracket(12)Top;The charge for remittance disk(11)Upper surface open, and charge for remittance
Disk(11)It is provided with the Sheng model(20);The charge for remittance disk(11)Bottom be additionally provided with osculum(14);The Sheng model
(20)Middle part offer hole;The distribution beam(7)For hollow structure, side is provided with water inlet(16), lower surface center opens up
There is apopore(17).
3. rock degradation model experimental rig as claimed in claim 1 or 2, it is characterised in that:It also includes heating plate(13)、
Temperature controller, relay and thermocouple;The sample(8)Relative front and rear sides are equipped with heating plate(13);The heating plate
(13)It is connected with temperature controller;The temperature controller is also connected with relay;The relay also connects with the thermocouple, power supply respectively
It is logical.
4. rock degradation model experimental rig as claimed in claim 1 or 2, it is characterised in that:It also includes load disk(3);
The load disk(3)It is arranged at the lever(2)Upper remote load support frame(1)One end;The load disk(3)Interior placement is
State counterweight(4);The load support frame(1)On be additionally provided with limit point(5).
5. rock degradation model experimental rig as claimed in claim 3, it is characterised in that:It also includes load disk(3);It is described
Load disk(3)It is arranged at the lever(2)Upper remote load support frame(1)One end;The load disk(3)Inside it is placed with the weight
Code(4);The load support frame(1)On be additionally provided with limit point(5).
6. rock degradation model experimental rig as claimed in claim 1 or 2, it is characterised in that:The fixed plate(9)With the work
Dynamic plate(10)It is connected with each other, especially by corresponding through the fixed plate(9)With the portable plate(10)Threaded rod(18), and
Coordinate installation nut(19)To realize.
7. rock degradation model experimental rig as claimed in claim 3, it is characterised in that:The fixed plate(9)With the activity
Plate(10)It is connected with each other, especially by corresponding through the fixed plate(9)With the portable plate(10)Threaded rod(18), and match somebody with somebody
Close installation nut(19)To realize.
8. rock degradation model experimental rig as claimed in claim 4, it is characterised in that:The fixed plate(9)With the activity
Plate(10)It is connected with each other, especially by corresponding through the fixed plate(9)With the portable plate(10)Threaded rod(18), and match somebody with somebody
Close installation nut(19)To realize.
9. rock degradation model experimental rig as claimed in claim 5, it is characterised in that:The fixed plate(9)With the activity
Plate(10)It is connected with each other, especially by corresponding through the fixed plate(9)With the portable plate(10)Threaded rod(18), and match somebody with somebody
Close installation nut(19)To realize.
Priority Applications (1)
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CN201720692324.5U CN206804493U (en) | 2017-06-14 | 2017-06-14 | A kind of rock degradation model experimental rig |
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CN201720692324.5U CN206804493U (en) | 2017-06-14 | 2017-06-14 | A kind of rock degradation model experimental rig |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108709809A (en) * | 2018-01-12 | 2018-10-26 | 中铁二院工程集团有限责任公司 | A kind of simple rock weathering, creep integration experimental rig and test method |
CN114166647A (en) * | 2021-12-03 | 2022-03-11 | 国家能源投资集团有限责任公司 | Experimental device and experimental method for water immersion weakening of dam body of underground reservoir |
-
2017
- 2017-06-14 CN CN201720692324.5U patent/CN206804493U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108709809A (en) * | 2018-01-12 | 2018-10-26 | 中铁二院工程集团有限责任公司 | A kind of simple rock weathering, creep integration experimental rig and test method |
CN114166647A (en) * | 2021-12-03 | 2022-03-11 | 国家能源投资集团有限责任公司 | Experimental device and experimental method for water immersion weakening of dam body of underground reservoir |
CN114166647B (en) * | 2021-12-03 | 2024-01-26 | 国家能源投资集团有限责任公司 | Experimental device and experimental method for submerged weakening of dam body of underground reservoir |
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GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20200614 |
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CF01 | Termination of patent right due to non-payment of annual fee |