CN102621010A - Multifunctional testing machine for deep surrounding rock anchoring performance - Google Patents
Multifunctional testing machine for deep surrounding rock anchoring performance Download PDFInfo
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- CN102621010A CN102621010A CN2012101088538A CN201210108853A CN102621010A CN 102621010 A CN102621010 A CN 102621010A CN 2012101088538 A CN2012101088538 A CN 2012101088538A CN 201210108853 A CN201210108853 A CN 201210108853A CN 102621010 A CN102621010 A CN 102621010A
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Abstract
The invention discloses a multifunctional testing machine for deep surrounding rock anchoring performance, which comprises a servo hydraulic control system, an anchoring body vertical pulling and pressing system, a horizontal shearing system and an anchor rod anchor rope shearing system, wherein the servo hydraulic control system is connected with each of the hydraulic oil cylinders of the anchoring body vertical pulling and pressing system, the horizontal shearing system and the anchor rod anchor rope shearing system; the servo hydraulic control system comprises a hydraulic station and a computer control console; a servo hydraulic loading control system is arranged on one side of a base and is connected with the hydraulic oil cylinders of the vertical pulling and pressing system, the horizontal shearing system and the anchor rod anchor rope shearing system; and the computer control console controls the oil feed quantity of the hydraulic station to the oil cylinders of other systems and the oil return quantity. The multifunctional testing machine disclosed by the invention can more truly reflect the deformation rules of the surrounding rock of underground works, more effectively simulate the support under fracture deformation conditions of surrounding rock of underground cavities, and realize the testing of the anchoring performance of an anchor rod, an anchor rope and other support structures.
Description
Technical field
The present invention relates to a kind of a kind of deep wall rock anchoring property multifunctional test machine of in the country rock anchoring property experimental study of deep underground engineering field such as mine, the energy, water power, traffic, national defence, using.
Background technology
Along with national economic development and fundamental construction advance, deep underground workss such as mine, the energy, water power, traffic, national defence are more and more.At present, along with applying of anchor pole technology, the anchor shaft anchor cable support technology is adopted in the supporting of deep Geotechnical Engineering country rock basically, and particularly the deep mine engineering adopts coupling supporting technology such as anchor rete cord spray.The engineering use amount of anchor shaft anchor cable is very big, and the anchoring property of anchor pole, anchor cable is related to the safety of engineering, and therefore, deep wall rock anchor mechanism and parameter designing are extremely important.Because the complicacy of the physico mechanical characteristic of deep wall rock, especially for the deep soft rock, its deformation failure mechanism is also disputable so far.The reinforcement mechanism of anchor shaft anchor cable supporting country rock still rest on qualitative on, how the quantitative effect of determining the country rock anchoring is the problem that is worth further investigation.Because the limitation of theoretical and numerical method, definite anchor pole that can't be quantitative, the correlation parameter of cable bolting adopt analogy method mostly in the engineering, and its accuracy is not good enough.How the application experiment apparatus system is furtherd investigate surrouding rock deformation destruction and anchor mechanism is the object of the invention.
The scene of anchor shaft anchor cable detection at present is main with pull-out test mainly, cooperates the monitoring of surrouding rock deformation and support internal force simultaneously.In the laboratory, be main mainly with independent test anchor pole, anchor cable test.The present Research of relevant anchor pole, anchorage cable anchoring testing machine for testing performance is following:
(1) application number is that 87217157 Chinese patent discloses a kind of anchor rod experiment device; This test unit is with spring, latch plate and setting nut in guide rod and screw mandrel; And suitably adjust the spacing card that setting nut and fixing anchor bar test specimen are used according to surrouding rock deformation rule and the anchor rod experiment done, can make all kinds of anchor rod experiments that meet the surrouding rock deformation rule.This device can be done the anchor rod experiment of full length fastening anchor rod experiment, the test of local anchoring rod, the test of end anchoring rod, the test of ultra plastic limit elongate bolt and other classifications, but can't carry out anchor pole, anchor cable tensile shear compbined test, the test of large-scale crack rock anchoring property etc.Concerning underground engineering; Carrying out along with excavation; Country rock bears not only flatly that the effect of stress also will receive the effect of stress vertically, and the existing tensile force of power that acts on anchor pole, the anchor cable has shearing force again, and also exists the different crack of development degree in the middle of the country rock.
(2) application number is that 200810249631.1 Chinese patent discloses a kind of anchoring body rheologic drawing device and test method.This test unit is that a pulling force sensor is installed at the top of rheological test machine, install two in main frame force column bottom with main frame oil cylinder top and be connected structure, through about two connecting elements be connected with the anchoring testpieces.This test unit can only carry out the pull-out test of anchoring body, can not carry out various combination mode stress deformation coupling test.For underground works, the different geological structure often needs different supporting array modes.
(3) application number is that 200820060577.1 Chinese patent discloses a kind of system controlled by computer static load anchoring testing machine, and ingredient comprises main frame, husky wall car body, microcomputer controlled electro-hydraulic servo system.This testing machine can only carry out the detection of static load anchoring property, can not simulates real the support anchoring performance of stress field on the spot.For underground works, the terrestrial stress around the country rock is along with the time is constantly changing.
(4) application number is that 200820232849.1 Chinese patent discloses a kind of anchoring body rheology pull-out test device; It is that a pulling force sensor is set at the top of rheological test machine; Center section is anchoring body and connecting elements thereof; The bottom oil cylinder is implemented pulling force to down stroke, and pulling capacity size and action time, pulling force sensor write down the size of the suffered pulling capacity of anchoring body by the control of oil cylinder oil inlet and oil return system.This test unit can only carry out pull-out test, can not carry out other tests.Along with the development of underground works, the pulling capacity of only testing anchor pole, anchor cable can not satisfy the needs of actual engineering.
(5) application number is that 201020535350.5 Chinese patent discloses a kind of static load anchoring property proving installation, and this device comprises: mainframe, lifting jack, power value detecting device, displacement transducer and control display.This test unit can only carry out simple static load anchoring property test, can not carry out anchor pole, the test of anchor cable associating anchoring property.Tend to adopt the combined supporting of anchor pole, anchor cable in the middle of the actual underground engineering support.
Present anchoring property proving installation is single anchor shaft anchor cable experimental provision, and function singleness is not considered the coupling of the effect of country rock, particularly anchor pole, anchor cable and support unit and country rock anchoring body.
The present invention is exactly in order to overcome the deficiency of existing anchoring property experimental provision, the multifunctional experiment system that is specifically designed to deep wall rock anchoring experimental study of development.System can realize deep wall rock anchoring property multifunction test; Comprise that mainly anchor pole, the test of anchorage cable anchoring performance detection, the test of supporting combined member stress performance, country rock and the test of anchor shaft anchor cable coupling stress deformation reach and country rock anchoring body deformation failure coupling test; Can provide load-racking test curve, have that compact overall structure is stable, automaticity and an advantage such as test accuracy is high, test function is abundant, simple to operation.
Summary of the invention
The object of the invention is exactly the function singleness that exists for the anchoring property experimental provision that solves prior art; Do not consider the effect of country rock; The particularly coupling of anchor pole, anchor cable and support unit and country rock anchoring body; Simple static load anchoring property test can only be carried out, the problem of anchor pole, the test of anchor cable associating anchoring property can not be carried out; A kind of deep wall rock anchoring property multifunctional test machine is provided; Can reflect the underground engineering wall rock deformation rule more realistically, and more effectively supporting under the simulate formation surrounding rock of chamber failure by rupture condition, realize the multifunction test device of supporting construction anchoring properties tests such as anchor pole, anchor cable.
For realizing above-mentioned purpose, the present invention adopts following technical proposals:
A kind of deep wall rock anchoring property multifunctional test machine; Comprise servo hydraulic control system; The vertical tension and compression of anchoring body system; The horizontal shear system, anchor shaft anchor cable cutting system, servo hydraulic control system are connected with the hydraulic jack of anchor shaft anchor cable cutting system with the vertical tension and compression of anchoring body system, horizontal shear system respectively.
Said servo hydraulic control system comprises Hydraulic Station and console computer; The servo-hydraulic Loading Control System is located at a side of pedestal; Be connected through the hydraulic jack of high-pressure oil pipe with vertical tension and compression system, horizontal shear system, anchor pole lateral shear system, console computer control Hydraulic Station being controlled the give oil mass and the recirculating oil quantity of oil cylinder in the other system.
Said anchor shaft anchor cable cutting system comprises two cross cylinders, two reaction frames, bolt and shearing facility; Wherein a side of cross cylinder is installed on the reaction frame and with the shearing facility and is connected; Opposite side is connected and is connected with high-pressure oil pipe with following vertical loading reaction plate; Two reaction frames connect; Cross cylinder is connected with servo-hydraulic control testing table through high-pressure oil pipe, and the opposite side of cross cylinder is connected with following vertical loading reaction plate through bolt, and two reaction frames connect through four thru-bolts.
Said horizontal shear system comprises and shears oil cylinder, counter-force piece, shears reaction plate that base plate is wherein sheared oil cylinder and is connected the middle and upper part of shearing reaction plate; The piston of shearing oil cylinder is provided with the shearing component device, transmission power when being used for the anchoring test specimen sheared; The counter-force piece is connected with the bottom of shearing reaction plate, shears reaction plate for two and is fixed together through four long draws, and be connected with base plate; Pulley is located in the circular port that base plate reserves; Array pitch can be regulated through the circular port on the base plate between pulley, and pulley cooperates with model rail, along model rail the anchoring test specimen is moved in and out.The anchoring test specimen of anchor pole, anchor cable is placed on the base plate of horizontal shear system, shears oil cylinder and is connected with the shearing reaction plate through bolt, and the counter-force piece is connected with the bottom of shearing reaction plate through bolt.
The vertical tension and compression of said anchoring body system comprises that two vertical loading oil cylinders, four move fixedly leading screw, four guiding feed rods, base, limiting plate, limit sensors, displacement transducers, go up vertical loading reaction plate, time vertical loading reaction plate.Wherein moving fixedly, leading screw, guiding feed rod top are connected with limiting plate respectively; The bottom is connected with base respectively; Base is connected with pedestal; The leading screw mounting hole is connected with following vertical loading reaction plate with last vertical loading reaction plate with guiding feed rod mounting hole through moving fixedly respectively for mobile fixedly leading screw, guiding feed rod, and the cylinder body of two vertical loading oil cylinders is connected with following vertical loading reaction plate.
Base is connected with pedestal through bolt, and leading screw is connected with moving fixedly through nut for last vertical loading reaction plate, following vertical loading reaction plate, and two vertical loading oil cylinders are connected with following vertical loading reaction plate through bolt.The position of last vertical loading reaction plate and following vertical loading reaction plate can be regulated through vertical loading oil cylinder and nut.
The said vertical loading reaction plate of going up is provided with displacement transducer with following vertical loading reaction plate; One end of displacement transducer is connected, is used for measuring the displacement of vertical loading reaction plate up and down with base; The other end is connected with console computer, to provide load--and displacement curve; Limit sensors is located on the last vertical loading reaction plate below the limiting plate, and limit sensors is connected with console computer.
The said vertical loading reaction plate of going up is respectively monoblock cast fin-plate type structure in length and breadth with following vertical loading reaction plate; The left and right sides is provided with lug structure, is provided with vertical loading oil cylinder mounting hole; Wherein one side is the plane and is respectively equipped with anchor pole anchor clamps mounting hole, anchor cable anchor clamps mounting hole, and anchor pole anchor clamps mounting hole is through array pitch between the different anchor pole cord clip tool adjustment anchor pole of installation.Different anchor pole anchor clamps mounting holes is corresponding with different anchor pole anchor clamps, anchor cable anchor clamps with anchor cable anchor clamps mounting hole, and anchor pole anchor clamps mounting hole is through array pitch between the different anchor pole anchor clamps adjustment anchor pole of installation.
Principle of work of the present invention:
After the Underground Engineering Excavation, because terrestrial stress discharges, country rock produces the radial displacement in the hole, and the redistribution of country rock internal stress produces tension and shear stress, forms new crack.At this time anchor pole and cable bolting structure can receive the tensile shear effect.Be the tensile shear effect that simulation supporting construction receives, this testing machine has been equipped with the vertical tension and compression of anchoring body system, horizontal shear system and anchor shaft anchor cable cutting system, regulates the tensile shear power that anchor pole and anchor cable receive through servo hydraulic control system.
Vertical loading reaction plate about the vertical tension and compression of testing machine anchoring body system can go up and down through displacement control.Concrete operations are following: the vertical loading reaction plate is fixed on when moving fixedly on the leading screw through last lower nut instantly, unclamps the feed screw nut of vertical loading reaction plate, and its position of lift adjustment through vertical oil cylinder is to testing requirements.Equally, when last vertical loading reaction plate is fixed on the mobile fixedly leading screw through last lower nut, unclamp the feed screw nut of vertical loading reaction plate down, through its position of lift adjustment of vertical oil cylinder.
During the vertical tension and compression of testing machine isolated operation anchoring body system; The anchoring body test specimen is fixed by following vertical loading reaction plate; Two last vertical loading reaction plates of vertical oil cylinder promotion drive surperficial country rock test specimen and move up; Can carry out the anchor shaft anchor cable Erichsen test, the anchor shaft anchor cable bottom anchor can be carried out anchor shaft anchor cable anchoring pull-out test in the anchoring test specimen.When last vertical loading reaction plate nut fixedly the time, two vertical oil cylinders promote down that the vertical loading reaction plates move down, and can carry out the large-tonnage compression test to anchoring body test specimen or bearing structure.Instantly the vertical loading reaction plate is fixed the anchoring test specimen, and last vertical loading reaction plate can apply anchoring prestress through dial torque wrench locking anchor nut fixedly the time.
The reinforcing effect of anchoring body anchor pole and anchor cable under the shear stress effect can be simulated by the horizontal shear system, applies the leading flank top that cross shear acts on anchoring body through shearing oil cylinder during test, and the counter-force piece applies counter-force and acts on the trailing flank bottom.
The system of the vertical tension and compression with anchoring body of operation level cutting system simultaneously can carry out the tensile shear compbined test to anchor shaft anchor cable, and the bottom anchor test specimen can carry out large-scale crack rock anchoring property test through the simulated field wall-rock crack.
In order to detect the shear resistance of anchor pole or anchor cable, this testing machine has been equipped with the anchor shaft anchor cable cutting system, through the stroke of two cross cylinders of servo-hydraulic control testing table adjusting, is promoted to shear the size of controlling shearing force that moves horizontally of facility by cross cylinder.
This testing machine leaves anchor shaft anchor cable anchor clamps mounting hole; Can carry out array pitch coupling stress deformation test between the anchor shaft anchor cable difference through changing different anchor shaft anchor cable anchor clamps; Anchor pole, anchor cable combined supporting are carried out the stress deformation analysis, mainly study the anchor pole of different model, the stress deformation coupling situation of anchor cable array configuration.
Testing machine has anchoring test specimen track pusher, and the anchoring test specimen of making can move in the testing machine easily, and is for convenience detach after the off-test.
Beneficial effect of the present invention:
(1) apparatus of the present invention can realize that the multifunctional examining test of anchor pole, anchorage cable anchoring performance tests, and mainly comprise anchor shaft anchor cable Erichsen test, the test of anchor shaft anchor cable pretightning force, anchor shaft anchor cable anchoring pull-out test, anchor shaft anchor cable tensile shear compbined test, the test of large-scale crack rock anchoring property etc.
(2) test unit can load by displacement and also can load by power; When loading, displacement can simulate the anchoring support structure stress characteristic under the country rock different distortion velocity conditions; Can simulated ground stress and the effect of anchoring pretightning force when power loads, can provide stretching, shearing and pretension and test overall process power-displacement time-history curves.
(3) test unit can be realized anchor pole, the test of anchor cable coupling stress deformation, and anchor pole, anchor cable combined supporting are carried out the stress deformation analysis, mainly studies the anchor pole of different model, the stress deformation coupling situation of anchor cable array configuration.Can simulate the rationality and the security of supporting construction in the middle of the actual underground works more truly through above-mentioned test.
(4) test unit can be realized supporting combined member stress performance test, analyze various girder steels, steel band, pallet, let power arc plate, let the mechanical property of support units such as pressure ring, anchor cable lockset, nut, packing ring, the guidance of a science is provided for engineering practice.
(5) test unit can be realized anchoring country rock stress deformation coupling test under the supporting combined member various combination mode; Under different support unit matching relationships; Through the stress deformation monitoring of each member in the loading procedure, analyze its combination stressed performance, adjustment cooperates parameter; Realization stress deformation coupling is for the security and the stability of underground works provides a rational supporting scheme.
(6) test unit has anchoring test specimen track pusher, and the anchoring model of making can move in the testing machine easily, and is for convenience detach after the off-test; Be equipped with advanced feeding hydraulic pressure clothes loading system and displacement measurement system, realize computing machine high precision in control test overall process.
Description of drawings
Fig. 1 is a testing machine structure synoptic diagram of the present invention;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the side view of Fig. 1;
Fig. 4 is the vertical view of Fig. 1;
Fig. 5 is the structural representation of anchor pole cutting system;
Fig. 6 is the structural representation of vertical loading reaction plate.
1. limiting plate, 2. anchor cable, 3. anchor pole, 4. the guiding feed rod 5. moves fixedly leading screw, 6. limit sensors; 7. displacement transducer is 8. gone up the vertical loading reaction plate, 9. descends the vertical loading reaction plate, 10. pull bar, and 11. shear reaction plates, 12. vertical loading oil cylinders; 13. Hydraulic Station, 14. console computers, 15. model rails, 16. pedestals, 17. base plates, 18. pallets; 19. nut, 20. surperficial country rock test specimens, 21. pulleys, 22. shear oil cylinder, 23. anchoring test specimens, 24. counter-force pieces; 25. the shearing component device, 26. cross cylinders, 27. bolts, 28. reaction frames, 29. shear facility, 30. anchor pole anchor clamps mounting holes; 31. anchor cable anchor clamps mounting hole, 32. guiding feed rod mounting holes, 33. move fixedly leading screw mounting hole, 34. vertical loading oil cylinder mounting holes, 35. bases.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
A kind of deep wall rock anchoring property multifunctional test machine; In conjunction with Fig. 1 to Fig. 6; Comprise servo hydraulic control system, the vertical tension and compression of anchoring body system, horizontal shear system; Anchor shaft anchor cable cutting system, servo hydraulic control system are connected with the hydraulic jack of anchor shaft anchor cable cutting system with the vertical tension and compression of anchoring body system, horizontal shear system respectively.
Said servo-hydraulic Loading Control System comprises Hydraulic Station 13 and console computer 14; The servo-hydraulic Loading Control System is located at a side of pedestal 16; Be connected through the hydraulic jack of high-pressure oil pipe with vertical tension and compression system, horizontal shear system, anchor pole lateral shear system, the give oil mass and the recirculating oil quantity of oil cylinder are controlled in 13 pairs of other systems of console computer 14 control Hydraulic Stations.
Said anchor shaft anchor cable cutting system comprises two cross cylinders 26, two reaction frames 28, bolts 27 and shears facility 29; Wherein a side of cross cylinder 26 is installed on the reaction frame 28 and with shearing facility 29 and is connected; Opposite side is connected and is connected with high-pressure oil pipe with following vertical loading reaction plate 9; Two reaction frames 28 connect, and cross cylinder 26 is connected with servo-hydraulic control testing table through high-pressure oil pipe.The opposite side of cross cylinder 26 is connected with following vertical loading reaction plate 9 through bolt, and two reaction frames 28 connect through four thru-bolts 27.
Said horizontal shear system comprises and shears oil cylinder 22, counter-force piece 24, shears reaction plate 11 that base plate 17 is wherein sheared oil cylinder 22 and is connected the middle and upper part of shearing reaction plate 11; The piston of shearing oil cylinder 22 is provided with shearing component device 25; Transmit power when being used for 23 shearings of anchoring test specimen, counter-force piece 24 is connected with the bottom of shearing reaction plate 11, shears reaction plates 11 for two and is fixed together through four long draws 10; And be connected with base plate 17; Pulley 21 is located in the circular port that base plate 17 reserves, and array pitch can be regulated through the circular port on the base plate 17 between pulley 21, and pulley 21 cooperates, along model rail 15 anchoring test specimen 23 moved in and out with model rail 15.Shear oil cylinder 22 and be connected with shearing reaction plate 11 through bolt, counter-force piece 24 is connected with the bottom of shearing reaction plate 11 through bolt.The anchoring test specimen 23 of anchor pole 3, anchor cable 2 is placed on the base plate 17 of lateral shear system.
The vertical tension and compression of said anchoring body system comprises that two vertical loading oil cylinders 12, four move fixedly leading screw 5, four guiding feed rods 4, base 35, limiting plate 1, limit sensors 6, displacement transducers 7, go up vertical loading reaction plate 8, time vertical loading reaction plate 9.Wherein moving fixedly, leading screw 5, guiding feed rod 4 tops are connected with limiting plate 1 respectively; The bottom is connected with base 35 respectively; Base 35 is connected with pedestal 16; Leading screw mounting hole 33 is connected with following vertical loading reaction plate 9 with last vertical loading reaction plate 8 with guiding feed rod mounting hole 32 through moving fixedly respectively for mobile fixedly leading screw 5, guiding feed rod 4, and the cylinder body of two vertical loading oil cylinders 12 is connected with following vertical loading reaction plate 9.
The said vertical loading reaction plate 8 of going up is provided with displacement transducer 7 with following vertical loading reaction plate 9; One end of displacement transducer 7 is connected, is used for measuring the displacement of vertical loading reaction plate up and down with base 35; The other end is connected with console computer 14, to provide load--and displacement curve; Limit sensors 6 is located on the last vertical loading reaction plate 8 below the limiting plate 1; Limit sensors 6 is connected with console computer 14; The safe distance of vertical loading reaction plate 8 and limiting plate 1 is gone up in limit sensors 6 monitorings, when less than safe distance the time, stops the running of vertical loading oil cylinder 12.Anchor cable 2 is anchored in the anchoring test specimen 23 with anchor pole 3 bottoms, and top can tray 18 at the exposure end of country rock test specimen 20, and applies a pretightning force through nut 19, and can increase support units such as net and steel band.
The said vertical loading reaction plate 8 of going up is respectively monoblock cast fin-plate type structure in length and breadth with following vertical loading reaction plate 9; The left and right sides is provided with lug structure, is provided with vertical loading oil cylinder mounting hole 34; Wherein one side is the plane and is respectively equipped with anchor pole anchor clamps mounting hole 30, anchor cable anchor clamps mounting hole 31, and anchor pole anchor clamps mounting hole 30 is through array pitch between the different anchor pole cord clip tool adjustment anchor pole of installation, anchor cable.Different anchor pole anchor clamps mounting holes 30 is corresponding with different anchor pole anchor clamps, anchor cable anchor clamps with anchor cable anchor clamps mounting hole 31, and array pitch can be regulated through changing different anchor pole anchor clamps between anchor pole.
Though the above-mentioned accompanying drawing that combines is described the embodiment of invention; But be not restriction to protection domain of the present invention; One of ordinary skill in the art should be understood that; On the basis of technical scheme of the present invention, those skilled in the art need not pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (8)
1. deep wall rock anchoring property multifunctional test machine; It is characterized in that; Comprise servo hydraulic control system, the vertical tension and compression of anchoring body system, horizontal shear system; Anchor shaft anchor cable cutting system, servo hydraulic control system are connected with the hydraulic jack of anchor shaft anchor cable cutting system with the vertical tension and compression of anchoring body system, horizontal shear system respectively.
2. deep wall rock anchoring property multifunctional test machine as claimed in claim 1; It is characterized in that; Said servo hydraulic control system comprises Hydraulic Station and console computer; The servo-hydraulic Loading Control System is located at a side of pedestal, is connected through the hydraulic jack of high-pressure oil pipe with vertical tension and compression system, horizontal shear system, anchor pole lateral shear system, and console computer control Hydraulic Station being controlled the give oil mass and the recirculating oil quantity of oil cylinder in the other system.
3. deep wall rock anchoring property multifunctional test machine as claimed in claim 1; It is characterized in that; Said anchor shaft anchor cable cutting system comprises two cross cylinders, two reaction frames, bolt and shearing facility, and wherein a side of cross cylinder is installed on the reaction frame and with the shearing facility and is connected, and opposite side is connected and is connected with high-pressure oil pipe with following vertical loading reaction plate; Two reaction frames connect; Cross cylinder is connected with servo-hydraulic control testing table through high-pressure oil pipe, and the opposite side of cross cylinder is connected with following vertical loading reaction plate through bolt, and two reaction frames connect through four thru-bolts.
4. deep wall rock anchoring property multifunctional test machine as claimed in claim 1 is characterized in that, said horizontal shear system comprises and shears oil cylinder, counter-force piece, shears reaction plate, base plate; Wherein shear oil cylinder and be connected the middle and upper part of shearing reaction plate, the piston of shearing oil cylinder is provided with the shearing component device, transmit power when being used for the anchoring test specimen sheared, and the counter-force piece is connected with the bottom of shearing reaction plate; Shearing reaction plate for two is fixed together through four long draws; And be connected with base plate, pulley is located in the circular port that base plate reserves, and array pitch can be regulated through the circular port on the base plate between pulley; Pulley cooperates with model rail; Along model rail the anchoring test specimen is moved in and out, shear oil cylinder and be connected with the shearing reaction plate through bolt, the counter-force piece is connected with the bottom of shearing reaction plate through bolt.
5. deep wall rock anchoring property multifunctional test machine as claimed in claim 1; It is characterized in that; The vertical tension and compression of said anchoring body system comprises that two vertical loading oil cylinders, four move fixedly leading screw, four guiding feed rods, base, limiting plate, limit sensors, displacement transducers, go up vertical loading reaction plate, time vertical loading reaction plate; Wherein moving fixedly, leading screw, guiding feed rod top are connected with limiting plate respectively; The bottom is connected with base respectively; Base is connected with pedestal, and the leading screw mounting hole is connected with following vertical loading reaction plate with last vertical loading reaction plate with guiding feed rod mounting hole through moving fixedly respectively for mobile fixedly leading screw, guiding feed rod, and the cylinder body of two vertical loading oil cylinders is connected with following vertical loading reaction plate.
6. deep wall rock anchoring property multifunctional test machine as claimed in claim 5; It is characterized in that; Base is connected with pedestal through bolt; Leading screw is connected with moving fixedly through nut for last vertical loading reaction plate, following vertical loading reaction plate, and two vertical loading oil cylinders are connected with following vertical loading reaction plate through bolt, and the position of last vertical loading reaction plate and following vertical loading reaction plate passes through the vertical loading oil cylinder and nut is regulated.
7. like claim 5 or 6 described deep wall rock anchoring property multifunctional test machines; It is characterized in that; The said vertical loading reaction plate of going up is provided with displacement transducer with following vertical loading reaction plate; One end of displacement transducer is connected with base, be used for measuring the displacement of vertical loading reaction plate up and down, and the other end is connected with console computer, to provide load--displacement curve; Limit sensors is located on the last vertical loading reaction plate below the limiting plate, and limit sensors is connected with console computer.
8. like claim 5 or 6 described deep wall rock anchoring property multifunctional test machines; It is characterized in that; The said vertical loading reaction plate of going up is respectively monoblock cast fin-plate type structure in length and breadth with following vertical loading reaction plate; The left and right sides is provided with lug structure, is provided with vertical loading oil cylinder mounting hole, and wherein one side is the plane and is respectively equipped with anchor pole anchor clamps mounting hole, anchor cable anchor clamps mounting hole, and anchor pole anchor clamps mounting hole is through array pitch between the different anchor pole cord clip tool adjustment anchor pole of installation.
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