Sliding type rockburst shear test system under action of dynamic disturbance

Abstract

The invention relates to the technical field of rock mechanics tests, and discloses a sliding type rockburst shear test system under the action of dynamic disturbance, the sliding type rockburst shear test system comprises a frame body and a base fixed at the bottom of the frame body, the frame body is provided with a sliding groove, a workbench is slidably arranged in the sliding groove in a penetrating mode, and the frame body is provided with a connecting assembly used for being connected with the workbench; a mounting block fixed in the frame body is arranged above the workbench, a loading block sliding in the frame body is arranged between the mounting block and the workbench, hydraulic cylinders with piston ends fixed to the loading block are fixed to the two ends of the side, close to the loading block, of the mounting block, and a mounting frame fixed in the frame body is arranged between the workbench and the loading block; the mounting frame and the loading block are arranged in a staggered mode, and a scraper is slidably arranged in the mounting frame in a penetrating mode. The rock mass dust falling device can be used for carrying out a mechanical test on rock mass, can be used for cleaning and collecting crushed rock mass in equipment, is high in working performance, can be used for carrying out closed dust falling treatment on rock mass dust, prevents dust from escaping to influence surrounding equipment, and is high in protection performance.

Description

Technical Field

[0001] The invention relates to the technical field of rock mechanics testing, and in particular to a sliding type rock burst shear testing system under dynamic disturbance. Background Art

[0002] Sliding rockburst refers to the rockburst phenomenon caused by sliding destruction of rock structure surface.

[0003] A patent document with an existing application number of CN2018115694719 and a publication date of 2020-10-13 discloses a sliding-type rockburst shear test system under dynamic disturbance, characterized in that it comprises: a shear box component; a vertical loading device for applying a vertical load to the sample, comprising: an electromagnetic vibrator for applying an exciting load, and a vertical dynamic pressure sensor arranged at the end of the electromagnetic vibrator; a horizontal loading device, comprising: a horizontal loader, and a horizontal pressure sensor arranged at the end of the horizontal loader; a data acquisition unit, comprising: a dynamic displacement sensor arranged on the electromagnetic vibrator, a horizontal displacement sensor arranged on the horizontal loader, a distributed fiber grating sensor that is evenly arranged in a mesh on the test part of the sample and performs real-time dynamic strain measurement on the test part, and a CT real-time scanning system that faces the shear box component, scans the sample in the box, and obtains sample crack information; and a control unit.

[0004] Although this test system can carry out mechanical tests on rock, during the test, the broken rock will fall directly into the equipment. In order to prevent the broken rock fragments from affecting the operation of the equipment, the test personnel are required to manually clean up the rock fragments that fall into the equipment. This process is not only time-consuming and labor-intensive, but also cumbersome. For this reason, we proposed a sliding rock burst shear test system under dynamic disturbance. Summary of the invention

[0005] In order to solve the technical problem of poor working performance of a rock test system, the present invention provides a sliding type rock burst shear test system under dynamic disturbance.

[0006] The present invention is implemented by the following technical scheme: a sliding type rock burst shear test system under dynamic disturbance, comprising a frame and a base fixed at the bottom of the frame, the frame is provided with a slide groove, a workbench is slidably penetrated inside the slide groove, a connecting component for connecting the workbench is provided on the frame, a mounting block fixed inside the frame is provided above the workbench, a loading block sliding inside the frame is provided between the mounting block and the workbench, a hydraulic cylinder with a piston end fixed on the loading block is fixed at both ends of the mounting block close to the loading block, a mounting frame fixed inside the frame is provided between the workbench and the loading block, the mounting frame is staggered with the loading block, a scraper is slidably penetrated inside the mounting frame, the bottom end of the scraper contacts the top side of the workbench, a collecting box fixed on the top side of the base is provided below the workbench, through the operation of the above components, mechanical tests can be performed on the rock mass, the broken rock mass on the top of the workbench can be received, and the opening on the top side of the collecting box can be closed to prevent dust from the rock mass inside the collecting box from overflowing from the collecting box and affecting surrounding equipment.

[0007] As a further improvement of the above scheme, the connecting component includes a rack plate fixed at both ends of the bottom side of the workbench, the interior of the collecting box is provided with an inclined guide plate, the top of the guide plate is provided with a mounting hole, the interior of the mounting hole is fixedly penetrated with a connecting shaft 1 that rotates inside the collecting box, a connecting shaft 2 is provided below the connecting shaft 1, both ends of the connecting shaft 2 pass through the outside of the frame, the outer wall of the connecting shaft 2 located outside the frame is fixedly sleeved with a gear 1 that meshes with the adjacent rack plate, the outer walls of the two ends of the connecting shaft 1 are fixedly sleeved with half gears, and a gear 2 fixedly sleeved on the outer wall of the connecting shaft 2 is provided below the half gear. Through the operation of the above components, the broken rock mass can be guided, the collection box's capacity for broken rock mass can be increased, and the rock mass on the top side of the guide plate can be driven to slide, thereby preventing the rock mass on the top side of the guide plate from staying on the top side of the guide plate at a high level.

[0008] As a further improvement of the above scheme, one end of the connecting shaft 2 is transmission connected to a motor, and a fixing plate 1 fixed to the top side of the base is fixed to the outside of the motor. The other end of the connecting shaft 2 is rotatably connected to a fixing plate 2 fixed to the top side of the base. The operation of the motor can drive the connecting shaft 2 to rotate.

[0009] As a further improvement of the above solution, the frame and the collection box are both provided with connecting holes, and the connecting shaft 2 rotates inside the connecting hole, and the connecting shaft 2 can rotate through the connecting hole.

[0010] As a further improvement of the above scheme, sliding grooves are provided on the inner walls at both ends of the mounting frame, and the sliding grooves are internally slidably connected to sliding blocks fixed on the scraper, and the sliding blocks are provided with guide holes, and the guide holes are internally slidably penetrated by guide rods fixed inside adjacent sliding grooves, and the external movable sleeve of the guide rod is provided with a reset spring, one end of the reset spring is fixed on the inner wall at the bottom of the sliding groove, and the other end of the reset spring is fixed on the adjacent sliding block, and the reset spring is in a stretched state. When the scraper is worn after a long period of work and cannot contact the top side of the workbench, the elasticity of the reset spring can be used to pull the sliding block and the scraper to move, thereby driving the scraper to contact the top side of the workbench and improving the endurance of the scraper.

[0011] As a further improvement of the above scheme, a toggle plate is provided on the outer side of the mounting frame, and a card slot is provided on one side of the mounting frame close to the toggle plate, and a card block is slidably penetrated inside the card slot, and the scraper is provided with a limiting slot. One end of the card block slides inside the limiting slot, and the other end of the card block is fixed to the toggle plate. Guide holes are provided at both ends of the toggle plate, and guide rods fixed on the mounting frame are slidably penetrated inside the guide hole. The guide rod is fixed on the one end away from the mounting frame with a limiting block with a diameter larger than the aperture diameter of the guide hole, and a connecting spring is provided on the external movable sleeve of the guide rod, one end of the connecting spring is fixed on the toggle plate, and the other end of the connecting spring is fixed on the adjacent limiting block. The scraper can be limited by cooperating with the card block and the limiting slot, so that it is convenient for the user to load the mounting frame, pull the toggle plate, and drive the toggle plate and the card block to move. When the card block is out of the limiting slot, the scraper can be vertically displaced.

[0012] As a further improvement of the above scheme, a water tank is fixed on the side of the mounting block close to the loading block, and the water tank is slidably connected to the inside of the water tank, and the outside of the water tank is connected to a delivery pipe located above the piston block, and the end of the delivery pipe away from the water tank extends to the inside of the collecting box, and the delivery pipe located inside the collecting box is installed with multiple nozzles fixed on the inner wall of the collecting box, and the bottom end of the water tank is provided with multiple connecting holes, and a sliding rod 1 fixed to the bottom side of the piston block is slidably penetrated inside the connecting hole, and a receiving groove is provided at the end of the sliding rod 1 away from the water tank, and a sliding rod 2 fixed to the top side of the loading block is slidably penetrated inside the receiving groove. Through the operation of the above components, rock dust inside the collecting box can be reduced, thereby improving the dust reduction speed of the collecting box.

[0013] As a further improvement of the above scheme, the delivery pipe is a flexible pipe, the frame, workbench and collection box are provided with pipe holes, and the delivery pipe is slidably passed through the pipe holes. By using the delivery pipe as a flexible pipe, the water delivery work of the delivery pipe can be prevented from being affected when the workbench is displaced.

[0014] As a further improvement of the above solution, a liquid level valve is installed on the outside of the water tank, and the liquid level valve is located above the piston block. The user can inject water into the water tank through the liquid level valve.

[0015] As a further improvement of the above solution, a movable door is hinged on the outer side of the collection box, and a sealing ring is provided on the outer side of the movable door. By opening the movable door, the user can conveniently clean the broken rock inside the collection box.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention can carry out mechanical tests on rock masses, clean and collect broken rock masses inside the equipment, and avoid test personnel manually cleaning rock fragments that fall inside the equipment. It has high working performance. When collecting rock fragments, the rock dust inside the collection component can be sealed and dust-reduced to prevent dust from escaping and affecting surrounding equipment. It has high protective performance.

[0018] 2. The present invention can guide the rock fragments inside the collection component, increase the collection component's capacity for broken rock, enable the rock fragments to quickly pass through the guide component, increase the collection speed of the rock fragments, extend the service life of the cleaning component, have strong endurance, and facilitate staff to take the broken rock, making it easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the sliding type rock burst shear test system under dynamic disturbance;

[0020] Figure 2 It is a cross-sectional view of the sliding type rock burst shear test system under dynamic disturbance;

[0021] Figure 3 It is a cross-sectional view of the collecting box in the sliding type rock burst shear test system under dynamic disturbance;

[0022] Figure 4 for Figure 2 The enlarged structural diagram at A in the middle;

[0023] Figure 5 It is a cross-sectional view of the installation frame in the sliding type rock burst shear test system under dynamic disturbance;

[0024] Figure 6 It is a schematic diagram of the installation frame in the sliding type rock burst shear test system under dynamic disturbance;

[0025] Figure 7 This is a cross-sectional view of the water tank in the sliding-type rockburst shear test system under dynamic disturbance.

[0026] Description of main symbols:

[0027] 1. Frame; 2. Slide; 3. Workbench; 4. Loading block; 5. Mounting block; 6. Hydraulic cylinder; 7. Mounting frame; 8. Scraper; 9. Slide groove; 10. Sliding block; 11. Guide rod; 12. Reset spring; 13. Toggle plate; 14. Block; 15. Limit block; 16. Connecting spring; 17. Collecting box; 18. Guide plate; 19. Connecting shaft 2; 20. Gear 1; 21. Rack plate; 22. Gear 2; 23. Half gear; 24. Water tank; 25. Delivery pipe; 26. Nozzle; 27. Piston block; 28. Slide rod 1; 29. ​​Receiving groove; 30. Slide rod 2; 31. Base. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0029] Embodiment 1:

[0030] Combination Figure 1 The sliding type rock burst shear test system under the action of dynamic disturbance of this embodiment includes a frame 1 and a base 31 fixed at the bottom of the frame 1, the frame 1 is provided with a slide groove 2, a workbench 3 is slidably penetrated inside the slide groove 2, a connecting component for connecting the workbench 3 is provided on the frame 1, a mounting block 5 fixed inside the frame 1 is provided above the workbench 3, a loading block 4 sliding inside the frame 1 is provided between the mounting block 5 and the workbench 3, a hydraulic cylinder 6 with a piston end fixed on the loading block 4 is fixed at both ends of the mounting block 5 close to the loading block 4, a mounting frame 7 fixed inside the frame 1 is provided between the workbench 3 and the loading block 4, the mounting frame 7 is staggered with the loading block 4, a scraper 8 is slidably penetrated inside the mounting frame 7, the bottom end of the scraper 8 contacts the top side of the workbench 3, and a collecting box 17 fixed on the top side of the base 31 is provided below the workbench 3.

[0031] The implementation principle of the sliding type rock burst shear test system under the action of dynamic disturbance in the embodiment of the present application is: when it is necessary to carry out a mechanical test on the rock mass, the rock mass to be tested can be placed on the top side of the workbench 3, and the electromagnetic vibrator can be loaded on the bottom side of the loading block 4. The loading block 4 can be driven to perform vertical displacement through the operation of the hydraulic cylinder 6. At this time, pressure can be applied to the rock mass on the top side of the workbench 3 through the electromagnetic vibrator on the bottom side of the loading block 4. At this time, a mechanical test can be carried out on the rock mass. When the rock mass on the top side of the workbench 3 is broken, the workbench 3 is displaced. When the displaced workbench 3 is aligned with the mounting frame 7 and the scraper When the plate 8 contacts, the broken rock on the top side of the workbench 3 can be pushed by the mounting frame 7 and the scraper 8, and the pushed rock will fall into the collecting box 17. At this time, the broken rock on the top of the workbench 3 can be received by the collecting box 17, so as to avoid the test personnel manually cleaning the broken rock on the top of the workbench 3. It is easy to use. When the broken rock on the top of the workbench 3 completely enters the collecting box 17, the opening on the top side of the collecting box 17 can be closed by the displaced workbench 3 to avoid the dust of the rock inside the collecting box 17 overflowing from the collecting box 17 and affecting the surrounding equipment.

[0032] Embodiment 2:

[0033] Combination Figure 2 , Figure 3 and Figure 4 On the basis of the embodiment 1, the present embodiment is further improved in that: the connecting assembly includes a rack plate 21 fixed to the two ends of the bottom side of the workbench 3, the interior of the collecting box 17 is provided with an inclined guide plate 18, the top of the guide plate 18 is provided with a mounting hole, the interior of the mounting hole is fixedly penetrated with a connecting shaft 1 that rotates inside the collecting box 17, a connecting shaft 2 19 is provided below the connecting shaft 1, both ends of the connecting shaft 2 19 pass through the outside of the frame 1, the outer wall of the connecting shaft 2 19 located outside the frame 1 is fixedly sleeved with a gear 1 20 that meshes with the adjacent rack plate 21, the outer walls of the two ends of the connecting shaft 1 are fixedly sleeved with a half gear 23, and a gear 2 22 fixedly sleeved on the outer wall of the connecting shaft 2 19 is provided below the half gear 23, through the connecting The rotation of the connecting shaft 2 19 can drive the gear 1 20 to rotate, and through the cooperation of the gear 1 20 and the rack plate 21, the rack plate 21 and the workbench 3 can be driven to move. When the rock falls into the collecting box 17, the broken rock entering the collecting box 17 will fall on the top side of the guide plate 18, and the broken rock is guided by the guide plate 18 to increase the capacity of the collecting box 17 for the broken rock. When the connecting shaft 2 19 rotates, it will drive the gear 2 22 to rotate, drive the half gear 23 to rotate, drive the connecting shaft 1 and the guide plate 18 to deflect intermittently, and drive the rock on the top side of the guide plate 18 to slide accordingly, so as to avoid the rock on the top side of the guide plate 18 being stranded on the high-level top side of the guide plate 18.

[0034] One end of the connecting shaft 19 is transmission connected to a motor, which is a forward and reverse stepping motor. A fixing plate 1 fixed to the top side of the base 31 is fixed to the outside of the motor. The other end of the connecting shaft 19 is rotatably connected to a fixing plate 2 fixed to the top side of the base 31. The operation of the motor can drive the connecting shaft 19 to rotate.

[0035] The frame 1 and the collecting box 17 are both provided with connecting holes, and the second connecting shaft 19 rotates inside the connecting hole, and the second connecting shaft 19 can rotate through the connecting hole.

[0036] Embodiment 3:

[0037] Combination Figure 5 and Figure 6 On the basis of embodiment 1, the present embodiment is further improved in that: the inner walls at both ends of the mounting frame 7 are provided with sliding grooves 9, and the sliding grooves 9 are internally slidably connected with sliding blocks 10 fixed on the scraper 8. The sliding blocks 10 are provided with guide holes, and the guide holes are internally slidably penetrated with guide rods 11 fixed inside the adjacent sliding grooves 9, and the external movable sleeve of the guide rods 11 is provided with a reset spring 12, one end of the reset spring 12 is fixed on the inner wall at the bottom of the sliding groove 9, and the other end of the reset spring 12 is fixed on the adjacent sliding block 10, and the reset spring 12 is in a stretched state. When the scraper 8 is worn after a long period of work and cannot contact the top side of the workbench 3, the elasticity of the reset spring 12 can be used to pull the sliding block 10 and the scraper 8 to move, drive the scraper 8 to contact the top side of the workbench 3, and improve the endurance of the scraper 8.

[0038] A toggle plate 13 is provided on the outside of the mounting frame 7, and a card slot is provided on one side of the mounting frame 7 close to the toggle plate 13, and a card block 14 is slidably penetrated inside the card slot, and a limiting slot is provided on the scraper 8, and one end of the card block 14 slides inside the limiting slot, and the other end of the card block 14 is fixed on the toggle plate 13. Guide holes are provided at both ends of the toggle plate 13, and a guide rod fixed on the mounting frame 7 is slidably penetrated inside the guide hole, and a limiting block 15 with a diameter larger than the aperture of the guide hole is fixed on the end of the guide rod away from the mounting frame 7, and a connecting spring 16 is provided on the external movable sleeve of the guide rod, one end of the connecting spring 16 is fixed on the toggle plate 13, and the other end of the connecting spring 16 is fixed on the adjacent limiting block 15. The scraper 8 can be limited by the cooperation of the card block 14 and the limiting slot, so that the user can load the mounting frame 7 conveniently, pull the toggle plate 13, and drive the toggle plate 13 and the card block 14 to move. When the card block 14 is out of the limiting slot, the scraper 8 can be vertically displaced.

[0039] Embodiment 4:

[0040] Combination Figure 7On the basis of Example 2, this embodiment is further improved in that: a water tank 24 is fixed to one side of the mounting block 5 close to the loading block 4, a piston block 27 is slidably connected to the inside of the water tank 24, a delivery pipe 25 located above the piston block 27 is connected to the outside of the water tank 24, an end of the delivery pipe 25 away from the water tank 24 extends to the inside of the collection box 17, the delivery pipe 25 located inside the collection box 17 is installed with a plurality of nozzles 26 fixed on the inner wall of the collection box 17, a plurality of connecting holes are opened at the bottom end of the water tank 24, a sliding rod 28 fixed to the bottom side of the piston block 27 is slidably penetrated inside the connecting holes, and the sliding rod 28 is away from the water tank 24. A receiving groove 29 is provided at one end, and a slide bar 2 30 fixed on the top side of the loading block 4 is slidably penetrated inside the receiving groove 29. Through the operation of the hydraulic cylinder 6, the loading block 4 is driven to move vertically upward, and the slide bar 2 30 and the slide bar 1 28 are pushed to move vertically upward, and the piston block 27 is driven to move vertically upward. At this time, the piston block 27 that moves vertically upward will push the water inside the water tank 24 into the delivery pipe 25. At this time, the water entering the delivery pipe 25 will be sprayed out through the nozzle 26, thereby reducing the rock dust inside the collection box 17 and improving the dust reduction speed of the collection box 17.

[0041] The delivery pipe 25 is a flexible pipe. The frame 1, the workbench 3 and the collection box 17 are provided with pipe holes. The delivery pipe 25 is slidably penetrated inside the pipe holes. The delivery pipe 25 is a flexible pipe, so that the displacement of the workbench 3 can avoid affecting the water delivery work of the delivery pipe 25.

[0042] A liquid level valve is installed on the outside of the water tank 24 , and the liquid level valve is located above the piston block 27 . The user can inject water into the water tank 24 through the liquid level valve.

[0043] A movable door is hinged on the outer side of the collecting box 17 , and a sealing ring is arranged on the outer side of the movable door. By opening the movable door, the user can conveniently clean the broken rock mass inside the collecting box 17 .

[0044] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A sliding rockburst shear test system under dynamic disturbance, comprising a frame and a base fixed at the bottom of the frame, characterized in that: The frame is provided with a slide groove, a workbench is slidably penetrated inside the slide groove, a connecting component for connecting the workbench is provided on the frame, a mounting block fixed inside the frame is provided above the workbench, a loading block sliding inside the frame is provided between the mounting block and the workbench, hydraulic cylinders with piston ends fixed on the loading block are fixed at both ends of the mounting block close to the loading block, a mounting frame fixed inside the frame is provided between the workbench and the loading block, the mounting frame and the loading block are staggered, a scraper is slidably penetrated inside the mounting frame, the bottom end of the scraper contacts with the top side of the workbench, and a collection box fixed to the top side of the base is provided below the workbench.

2. The sliding type rock burst shear test system under dynamic disturbance as claimed in claim 1, characterized in that: The connecting assembly includes rack plates fixed at both ends of the bottom side of the workbench, an inclined guide plate is provided inside the collecting box, a mounting hole is opened on the top of the guide plate, a connecting shaft 1 rotating inside the collecting box is fixedly passed through the inside of the mounting hole, a connecting shaft 2 is provided below the connecting shaft 1, both ends of the connecting shaft 2 pass through the outside of the frame, a gear 1 meshing with the adjacent rack plates is fixedly sleeved on the outer wall of the connecting shaft 2 located outside the frame, a half gear is fixedly sleeved on the outer walls of the two ends of the connecting shaft 1, and a gear 2 fixedly sleeved on the outer wall of the connecting shaft 2 is provided below the half gear.

3. The sliding type rock burst shear test system under dynamic disturbance as claimed in claim 2, characterized in that: One end of the second connecting shaft is drivingly connected to a motor, a first fixing plate fixed to the top side of the base is fixed to the outer side of the motor, and the other end of the second connecting shaft is rotatably connected to a second fixing plate fixed to the top side of the base.

4. The sliding type rock burst shear test system under dynamic disturbance as claimed in claim 2, characterized in that: The frame and the collection box are both provided with connection holes, and the second connection shaft rotates inside the connection hole.

5. The sliding type rock burst shear test system under dynamic disturbance as claimed in claim 1, characterized in that: The inner walls at both ends of the mounting frame are provided with sliding grooves, the interior of the sliding grooves is slidably connected to a sliding block fixed on the scraper, the sliding block is provided with a guide hole, the interior of the guide hole is slidably penetrated by a guide rod fixed inside an adjacent sliding groove, the external movable sleeve of the guide rod is provided with a reset spring, one end of the reset spring is fixed to the inner wall at the bottom of the sliding groove, the other end of the reset spring is fixed to the adjacent sliding block, and the reset spring is in a stretched state.

6. The sliding type rock burst shear test system under dynamic disturbance as claimed in claim 5, characterized in that: A toggle plate is provided on the outside of the mounting frame, a slot is provided on one side of the mounting frame close to the toggle plate, a block is slidably penetrated inside the slot, a limiting slot is provided on the scraper, one end of the block slides inside the limiting slot, and the other end of the block is fixed to the toggle plate, guide holes are provided at both ends of the toggle plate, a guide rod fixed to the mounting frame is slidably penetrated inside the guide hole, a limiting block with a diameter larger than the aperture of the guide hole is fixed on the end of the guide rod away from the mounting frame, a connecting spring is provided on the external movable sleeve of the guide rod, one end of the connecting spring is fixed to the toggle plate, and the other end of the connecting spring is fixed to the adjacent limiting block.

7. The sliding type rock burst shear test system under dynamic disturbance as claimed in claim 1, characterized in that: A water tank is fixed to one side of the mounting block close to the loading block, a piston block is slidably connected to the inside of the water tank, a delivery pipe is connected to the outside of the water tank and is located above the piston block, an end of the delivery pipe away from the water tank extends to the inside of the collecting box, a plurality of nozzles fixed on the inner wall of the collecting box are installed on the delivery pipe, a plurality of connecting holes are provided at the bottom end of the water tank, a sliding rod 1 fixed to the bottom side of the piston block is slidably penetrated inside the connecting holes, a receiving groove is provided at one end of the sliding rod 1 away from the water tank, a sliding rod 2 fixed to the top side of the loading block is slidably penetrated inside the receiving groove.

8. The sliding type rock burst shear test system under dynamic disturbance as claimed in claim 7, characterized in that: The delivery pipe is a flexible pipe, the frame, the workbench and the collection box are provided with pipe holes, and the delivery pipe is slidably penetrated inside the pipe holes.

9. The sliding type rock burst shear test system under dynamic disturbance as claimed in claim 7, characterized in that: A liquid level valve is installed on the outer side of the water tank, and the liquid level valve is located above the piston block.

10. The sliding type rock burst shear test system under dynamic disturbance as claimed in claim 1, characterized in that: A movable door is hinged on the outer side of the collecting box, and a sealing ring is arranged on the outer side of the movable door.

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