CN202693419U - Multi-load coupling rock breaking device - Google Patents
Multi-load coupling rock breaking device Download PDFInfo
- Publication number
- CN202693419U CN202693419U CN 201220394384 CN201220394384U CN202693419U CN 202693419 U CN202693419 U CN 202693419U CN 201220394384 CN201220394384 CN 201220394384 CN 201220394384 U CN201220394384 U CN 201220394384U CN 202693419 U CN202693419 U CN 202693419U
- Authority
- CN
- China
- Prior art keywords
- static pressure
- pressure loading
- water hydraulic
- pressure
- water pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a multi-load coupling rock breaking device which comprises a Hopkins compression rod device and a water pressure loading device. The Hopkins compression rod device comprises a high pressure air tank, a punch, an incidence rod, a data collecting and processing system, a transmission rod and an axial static pressure loading device, wherein a test piece and a water pressure loading press head are positioned between the incidence rod and the transmission rod, and a manual booster pump provided with a pressure meter is connected with the water pressure loading press head through a sleeve. A method comprises the steps that axial static pressure is exerted on the test piece by the axial static pressure loading device, then water pressure is exerted on the test piece, the water pressure is adjusted to a preset value through the manual booster pump provided with the pressure meter, the punch is driven by the high pressure air tank to strike the incidence rod, and finally collected data are processed. The multi-load coupling rock breaking device can measure dynamic mechanical property of rock on the coupling condition of water pressure transfusion and movable-static stress to well simulate deep mining conditions.
Description
Technical field
The utility model relates to a kind of rock mechanics experiment device, particularly the broken rock device of a kind of multi-load coupling.
Background technology
In recent years, along with mankind's activity deepens continuously in the underground process, so that the problems of rock mechanics research of deep mining becomes important.The rock mechanics experiment of simulation deep rock complex environment is the important channel of holding deep rock mass breakdown strength and Distortion Disciplinarian.The rock mechanics experiment of existing simulation deep rock complex environment is mainly carried out at the rock mechanics experiment device take the static mechanical testing machine as representative, and what obtain is the mechanical characteristic of rock under seepage flow and the static pressure coupling condition.And in during deep mining operation, rock is owing to being subject to the impact of " three high factors " (high-ground stress, High-geotemperature and high infiltration), when considering the hydraulic pressure seepage effect, should consider that also the Engineering Disturbances such as high-ground stress and Blasting Excavation are on the impact of rock mechanics, existing test method and device have only been realized the mechanics parameter measuring of rock static state under hydraulic pressure seepage flow and static pressure coupling condition, and ignored dynamic loading, can not well simulate Mining in Deep-lying Conditions.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of multi-load coupling broken rock device, and the utility model can be realized the mensuration of rock dynamic characteristics under hydraulic pressure seepage flow and dynamic and static stress coupling condition.
The technical solution adopted in the utility model is: comprise Hope's inferior strut device of gold and Water hydraulic static pressure loading device, described Water hydraulic static pressure loading device comprises Water hydraulic static pressure loading pressure head, joint sleeve and is provided with manometric Manual pressurization pump, center pit on the end face of Water hydraulic static pressure loading pressure head is communicated with connecting hole on the side, and Manual pressurization pump is communicated with by the connecting hole on the side of joint sleeve and Water hydraulic static pressure loading pressure head; The inferior strut device of described Hope's gold comprises high pressure gas holder, drift, incident bar, data acquisition processing system, transmission bar and axial static pressure charger; High pressure gas holder is communicated with the air chamber of drift; The dead in line of drift, incident bar and transmission bar, be provided with test specimen and Water hydraulic static pressure loading pressure head between incident bar and the transmission bar, transmission bar be connected the static pressure charger and connect, be equipped with foil gauge on incident bar and the transmission bar, foil gauge is connected with data acquisition processing system.
In the rock mechanics experiment device that above-mentioned Dynamic And Static Loads and hydraulic pressure coupling are broken, the hole on the described Water hydraulic static pressure loading pressure head side is provided with the joint sleeve joint, and is connected with joint sleeve by the joint sleeve joint.
Compared with prior art, technique effect of the present utility model is: the utility model applies axial static pressure by axial static pressure charger to test specimen, drive drift bump incident bar by high pressure gas holder, realization applies dynamic loading to test specimen, simultaneously test specimen is applied adjustable hydraulic pressure, under laboratory condition, realize the mensuration of rock dynamic characteristics under hydraulic pressure seepage flow and dynamic and static stress coupling condition, can better simulate Mining in Deep-lying Conditions; Test unit in the utility model also has simple in structure, and is easy to operate, the simple advantage of process of the test.
Description of drawings
Fig. 1 is the structural representation of test unit in the utility model.
Fig. 2 is the front view of Water hydraulic static pressure loading pressure head in the utility model.
Fig. 3 is the right view of Water hydraulic static pressure loading pressure head in the utility model.
Among the figure:
1, high pressure gas holder 2, drift
3, incident bar 4, foil gauge
5, test specimen 6, Water hydraulic static pressure loading device
7, Water hydraulic static pressure loading pressure head 8, transmission bar
9, axial static pressure charger 10, Manual pressurization pump
11, tensimeter 12, joint sleeve
13, data acquisition processing system 14, center pit
15, connecting hole 16, joint sleeve joint.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, the rock mechanics experiment device that breaks of the Dynamic And Static Loads in the utility model and hydraulic pressure coupling comprises Hope's inferior strut device of gold and Water hydraulic static pressure loading device 6; The inferior strut device of described Hope's gold mainly is comprised of high pressure gas holder 1, drift 2, incident bar 3, data acquisition processing system 13, transmission bar 8 and axial static pressure charger 9, and high pressure gas holder 1 is communicated with the air chamber of drift 2; Drift 2, incident bar 3 and transmission bar 8 deads in line, be provided with the Water hydraulic static pressure loading pressure head 7 of test specimen 5 and Water hydraulic static pressure loading device 6 between incident bar 2 and the transmission bar 8, transmission bar 8 be connected static pressure charger 9 and connect, be equipped with foil gauge 4 on incident bar 2 and the transmission bar 8, foil gauge 4 is connected with data acquisition processing system 13, described Water hydraulic static pressure loading device 6 comprises Water hydraulic static pressure loading pressure head 7, joint sleeve 12 and is provided with the Manual pressurization pump 10 of tensimeter 11, and Water hydraulic static pressure loading pressure head 7 is connected with Manual pressurization pump 10 by joint sleeve 12.
As shown in Figures 2 and 3, Water hydraulic static pressure loading pressure head 7 end faces are provided with center pit 14, and the side is provided with connecting hole 15, and center pit 14 is communicated with connecting hole 15, and connecting hole 15 is communicated with joint sleeve 12 by joint sleeve joint 16.The material of described Water hydraulic static pressure loading pressure head 7 is identical with the incident bar material.
A kind of concrete operation step of utility model is as follows: at first utilize 9 pairs of test specimens 5 of axial static pressure charger to apply axial static pressure, then utilize 6 pairs of test specimens 5 of Water hydraulic static pressure loading device to apply hydraulic pressure, and regulate hydraulic pressure to predetermined value by the Manual pressurization pump 10 that is provided with tensimeter 11; Then drive drift 2 bump incidents 3 bars by high pressure gas holder 1, realize test specimen 5 is applied dynamic loading; The data that at last data acquisition system 13 gathered are processed.
Claims (2)
1. the rock device is broken in a multi-load coupling, it is characterized in that: comprise Hope's inferior strut device of gold and Water hydraulic static pressure loading device, described Water hydraulic static pressure loading device comprises Water hydraulic static pressure loading pressure head, joint sleeve and is provided with manometric Manual pressurization pump, center pit on the end face of Water hydraulic static pressure loading pressure head is communicated with connecting hole on the side, and Manual pressurization pump is communicated with by the connecting hole on the side of joint sleeve and Water hydraulic static pressure loading pressure head; The inferior strut device of described Hope's gold comprises high pressure gas holder, drift, incident bar, data acquisition processing system, transmission bar and axial static pressure charger; High pressure gas holder is communicated with the air chamber of drift; The dead in line of drift, incident bar and transmission bar, be provided with test specimen and Water hydraulic static pressure loading pressure head between incident bar and the transmission bar, transmission bar be connected the static pressure charger and connect, be equipped with foil gauge on incident bar and the transmission bar, foil gauge is connected with data acquisition processing system.
2. the rock device is broken in multi-load coupling as claimed in claim 1, and it is characterized in that: the hole on the described Water hydraulic static pressure loading pressure head side is provided with the joint sleeve joint, and is connected with joint sleeve by the joint sleeve joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220394384 CN202693419U (en) | 2012-08-10 | 2012-08-10 | Multi-load coupling rock breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220394384 CN202693419U (en) | 2012-08-10 | 2012-08-10 | Multi-load coupling rock breaking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202693419U true CN202693419U (en) | 2013-01-23 |
Family
ID=47549023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220394384 Expired - Fee Related CN202693419U (en) | 2012-08-10 | 2012-08-10 | Multi-load coupling rock breaking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202693419U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778387A (en) * | 2012-08-10 | 2012-11-14 | 湖南科技大学 | Testing device and testing method for rock cracked through coupling of dynamic static load and water pressure |
| CN107271300A (en) * | 2017-06-14 | 2017-10-20 | 湖南科技大学 | A kind of experimental rig for studying high strain-rate load bottom tool broken rock dynamics |
| CN107966374A (en) * | 2016-10-19 | 2018-04-27 | 核工业北京地质研究院 | A kind of test device for fissuted medium dynamic pressure-infiltration hydraulic pressure combination loading |
| CN114755096A (en) * | 2022-05-11 | 2022-07-15 | 天津大学 | Dynamic punching shear experimental device and experimental method |
-
2012
- 2012-08-10 CN CN 201220394384 patent/CN202693419U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778387A (en) * | 2012-08-10 | 2012-11-14 | 湖南科技大学 | Testing device and testing method for rock cracked through coupling of dynamic static load and water pressure |
| CN107966374A (en) * | 2016-10-19 | 2018-04-27 | 核工业北京地质研究院 | A kind of test device for fissuted medium dynamic pressure-infiltration hydraulic pressure combination loading |
| CN107271300A (en) * | 2017-06-14 | 2017-10-20 | 湖南科技大学 | A kind of experimental rig for studying high strain-rate load bottom tool broken rock dynamics |
| CN114755096A (en) * | 2022-05-11 | 2022-07-15 | 天津大学 | Dynamic punching shear experimental device and experimental method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102778387A (en) | Testing device and testing method for rock cracked through coupling of dynamic static load and water pressure | |
| CN103698218B (en) | Concrete component Hydraulic fracturing test device under the different stress condition of a kind of simulation | |
| CN103389247B (en) | Testing system for simulating hydraulic fracture of concrete members under high water pressure | |
| CN109269901B (en) | Pressure-sensitive multi-scale horizontal seam comprehensive regulation and control simulation experiment device and method | |
| CN202693419U (en) | Multi-load coupling rock breaking device | |
| CN205120490U (en) | Geotechnique's type test piece tensile test load anchor clamps | |
| CN103471923B (en) | Rapid testing machine for multi-diameter rock core hydraulic fracturing tensile strength | |
| CN102252906B (en) | Clayey soil strain control type uniaxial extension meter | |
| CN202757828U (en) | Tri-axial test confining pressure device | |
| CN205280715U (en) | Model of simulation excavation ground body | |
| CN208334092U (en) | A kind of deep rock mass creep impact test apparatus of analog shock vibration | |
| CN103323328B (en) | The gas packoff of coal petrography impact experiment and experimental technique | |
| CN106404519A (en) | Test device for splitting tensile fracture under impact-static-hydraulic coupling effect of rock and test method | |
| CN104198541B (en) | Solidifying and hardening progress monitoring system for mining cement filling slurry and monitoring method thereof | |
| CN108732043B (en) | Deep rock mass creep impact test device capable of simulating impact disturbance | |
| CN105699202B (en) | A kind of hydraulic device measuring Mechanics Parameters of Rock Mass | |
| CN206248439U (en) | One kind is used for rock impact-static(al)-Seepage-stress coupling Brazilian tension breaking test device | |
| CN102680151B (en) | Anchor rod torque testing device and method | |
| CN207570982U (en) | A kind of true triaxial Seepage Experiment structure for applying non-uniform load | |
| CN212779696U (en) | Quick testing arrangement of surrounding rock ground stress in tunnel | |
| CN107907467A (en) | A kind of true triaxial seepage experimental apparatus for applying non-uniform load | |
| CN112630121A (en) | Device and method for testing permeability of fractured surrounding rock of deep chamber under stress action | |
| CN103412096A (en) | Multi-parameter method for monitoring coal and gas outburst under condition of multi-field coupling | |
| CN203515560U (en) | Borehole stress monitoring device | |
| CN207964443U (en) | Measure the triaxial tests instrument balancing gate pit of rock sample bulk strain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20150810 |
|
| EXPY | Termination of patent right or utility model |