CN115060565A - Detection equipment and method for pre-splitting blasting model test - Google Patents
Detection equipment and method for pre-splitting blasting model test Download PDFInfo
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- CN115060565A CN115060565A CN202210977898.2A CN202210977898A CN115060565A CN 115060565 A CN115060565 A CN 115060565A CN 202210977898 A CN202210977898 A CN 202210977898A CN 115060565 A CN115060565 A CN 115060565A
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- 238000005422 blasting Methods 0.000 title claims abstract description 43
- 238000012360 testing method Methods 0.000 title claims abstract description 41
- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title abstract description 7
- 239000011435 rock Substances 0.000 claims abstract description 68
- 238000000926 separation method Methods 0.000 claims description 5
- 238000005336 cracking Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
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Abstract
The invention provides a detection device and a detection method for a pre-splitting blasting model test, which are used for solving the problems of complex operation and low efficiency caused by the fact that a rock model is manually pried open and manually shot after blasting of the pre-splitting blasting model test is finished in the prior art; the method comprises the following steps: the rock model separating device comprises a rotating platform, a separating mechanism and a shooting mechanism, wherein the rotating platform is arranged on a workbench and is used for driving a rock model to rotate; separating mechanism includes first centre gripping subassembly, second centre gripping subassembly, first linear drive subassembly and second linear drive subassembly, first linear drive subassembly drives first centre gripping subassembly is in be linear motion on the workstation, second linear drive subassembly drives second centre gripping subassembly is in be linear motion on the workstation, it includes arc guide and shoots the subassembly to shoot the mechanism, arc guide fixed mounting is in on the workstation, shoot the subassembly with arc guide sliding fit.
Description
Technical Field
The invention belongs to the field of pre-splitting blasting model experiments, and particularly relates to a detection device and a detection method for a pre-splitting blasting model experiment.
Background
The presplitting blasting is that when the stone excavation is carried out, a through crack with a certain width is blasted along a design contour line before the blasting of the main blasting area. The method is characterized in that the method is used for buffering and reflecting the vibration waves of excavation blasting to control the damage influence of the vibration waves on the reserved rock mass, so that a smoother excavation profile is obtained, and the blasting effect and the blasting mechanism of different blasting schemes can be known through a pre-splitting blasting model test. After the test blasting of the presplitting blasting model is completed, the rock model needs to be shot, and the size and the trend of cracks of the rock model can be conveniently researched.
However, after the pre-splitting blasting model test blasting is completed, the rock model cannot be completely divided into two rock models, in order to research the internal texture of the rock model, the rock model needs to be separated along blasting cracks, in the prior art, the rock model is usually manually pried, the rock model is separated in a manually pried-open mode due to the fact that the rock model is heavy, the efficiency of separating the rock model is very low, the cracks of the rock model are easily damaged, meanwhile, manual shooting is also adopted for shooting the rock model, and the operation is complex and the efficiency is low.
Disclosure of Invention
In view of the above disadvantages of the prior art, an object of the present invention is to provide a detection apparatus and a control method for a pre-splitting blasting model test, which are used to solve the problems of manual prying, manual shooting, complex operation and low efficiency of a rock model after blasting of the pre-splitting blasting model test in the prior art is completed.
To achieve the above and other related objects, the present invention provides a test apparatus for a pre-split blasting model test, including: rotary platform, separating mechanism, workstation and shooting mechanism, rotary platform sets up on the workstation, rotary platform is used for driving the rock model rotation.
The separating mechanism comprises a first clamping assembly, a second clamping assembly, a first linear driving assembly and a second linear driving assembly, the first clamping assembly and the second clamping assembly are symmetrically arranged on two sides of the rotary platform, the first linear driving assembly drives the first clamping assembly to move linearly on the workbench, the second linear driving assembly drives the second clamping assembly to move linearly on the workbench, the movement tracks of the first clamping assembly and the second clamping assembly are on the same straight line, and the straight line where the movement track is located passes through the center of the rotary platform.
Shoot the mechanism and include arc guide rail and shoot the subassembly, arc guide rail fixed mounting be in on the workstation, rotary platform's central line is in on the arc guide rail plane, shoot the subassembly with arc guide rail sliding fit.
Optionally, first centre gripping subassembly with second centre gripping subassembly all includes mount pad, first splint, second splint, first splint hydro-cylinder and second splint hydro-cylinder, first splint with the second splint symmetry articulates on the mount pad, the mount pad is in remove on the workstation, the cylinder body of first splint hydro-cylinder with the mount pad is articulated, the flexible end of first splint hydro-cylinder with first splint are articulated, the cylinder body of second splint hydro-cylinder with the mount pad is articulated, the flexible end of second splint hydro-cylinder with the second splint are articulated.
Optionally, the first linear driving assembly and the second linear driving assembly both include a first guide rail and a first oil cylinder, the first guide rail is fixedly connected with the workbench, the mounting seat is in sliding fit with the first guide rail, the first oil cylinder is fixedly mounted on the workbench, the telescopic end of the first oil cylinder is fixedly connected with the mounting seat, and the first oil cylinder is telescopic and parallel to the first guide rail.
Optionally, the shooting assembly comprises an electric sliding block assembly and a camera, the camera is fixed on the electric sliding block assembly, and the electric sliding block assembly drives the camera to move on the arc-shaped guide rail.
Optionally, the electric sliding block assembly comprises a sliding plate support, a roller, a driving gear and a stepping motor, an arc-shaped rack is arranged on the arc-shaped guide rail, the roller, the driving gear and the stepping motor are fixed on the sliding plate support, the stepping motor is fixedly connected with the same shaft, the arc-shaped rack is meshed with the driving gear, the roller is matched with an arc-shaped track of the arc-shaped guide rail, and the camera is fixedly connected with the sliding plate support.
Optionally, the rotating platform comprises a circular table and a rotating mechanism, the rotating mechanism is arranged on the workbench, and the circular table is driven to rotate by the rotating mechanism.
Optionally, the rotary mechanism comprises a rotary support bearing, a driving motor and a driving gear, the rotary support bearing and the driving motor are both fixedly mounted on the workbench, an output shaft of the driving motor is coaxially and fixedly connected with the driving gear, the driving gear is meshed with a gear ring of the rotary support bearing, and the gear ring of the rotary support bearing is fixedly connected with the circular truncated cone.
Optionally, the system further comprises a support frame, a forced chiseling mechanism and a second guide rail, wherein the support frame is fixedly connected with the workbench, the second guide rail is fixedly connected with the support frame, and the forced chiseling mechanism is in sliding fit with the second guide rail; and the forced cracking mechanism is used for forcibly breaking the rock model.
Optionally, force chisel to split mechanism includes flat chisel, vertical hydro-cylinder, first slider, second slider, third guide rail and horizontal hydro-cylinder, the second guide rail with first slider sliding fit, vertical hydro-cylinder with slider fixed connection, the catch end of vertical hydro-cylinder with third guide rail fixed connection, the second slider with third guide rail sliding fit, the flat chisel with second slider fixed connection, horizontal hydro-cylinder is fixed on the support frame, the flexible end of horizontal hydro-cylinder with first slider fixed connection, the flat chisel with the crack on the rock model is corresponding.
A detection method for a presplitting blasting model test comprises the following steps:
model separation: placing the blasted rock on the rotary platform, rotating the rotary platform to enable a straight line formed by arranging blast holes on the rock model to be perpendicular to the motion track of the first clamping component, driving the first clamping component and the second clamping component to be close to the rock model and clamp the rock model by the first linear driving component and the second linear driving component, and driving the first clamping component and the second clamping component to move back and forth until the rock model is divided into two parts;
a shooting step: the rock model is split into a first model and a second model, the first clamping assembly drives the first model to leave the rotating platform, the second clamping assembly loosens the second model, the rotating platform drives the second model to rotate, the shooting assembly moves along the arc-shaped guide rail and simultaneously shoots the second model in all directions, after shooting is completed, the rotating platform stops rotating, the second clamping assembly clamps the second model again and takes the second model away from the rotating platform, the first clamping assembly drives the first model and places the first model on the rotating platform, the rotating platform drives the second model to rotate, and the shooting assembly shoots the first model in all directions.
As described above, the detection apparatus and method for the pre-splitting blasting model test of the present invention at least have the following beneficial effects:
1. the first linear driving assembly and the second linear driving assembly respectively drive the first clamping assembly and the second clamping assembly to be close to the rock model and clamp the rock model, and the first linear driving assembly and the second linear driving assembly respectively drive the first clamping assembly and the second clamping assembly to move back and forth until the rock model is divided into two parts.
2. Through rotary platform drives the rock model is rotatory, it is right simultaneously along the motion of arc guide rail to shoot the subassembly rock model, can realize right the omnidirectional shooting of rock model.
3. Through first splint hydro-cylinder with the second splint hydro-cylinder drives respectively first splint with the second splint rotate, through first splint with the cooperation of second splint realizes the centre gripping.
4. When the separating mechanism can not separate the rock model, the vertical cylinder drives the flat chisel on the third guide rail to forcibly chisel into a crack of the rock model, and the rock model is forcibly separated.
5. The position of the chisel may be adjusted due to the sliding fit of the chisel and the third rail.
Drawings
FIG. 1 is a schematic perspective view of a test apparatus for a pre-splitting blasting model test according to the present invention;
FIG. 2 is a top view of the test apparatus for pre-split blasting model test according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1 according to the present invention;
fig. 4 is a schematic view showing the internal perspective structure of the electrical slider assembly of the present invention.
Description of the elements
1. A work table;
2. a rock model; 21. a first model; 22. a second model;
3. rotary platform
41. A first clamping assembly; 42. a second clamping assembly; 43. a first linear drive assembly; 44 a second linear drive assembly; 411. a mounting base; 412. a first splint; 413. a second splint; 414. a first clamp plate oil cylinder; 415. a second clamp plate oil cylinder; 431. A first cylinder; 432. a first guide rail;
5. a shooting mechanism; 51. an arc-shaped guide rail; 52 a camera assembly; 5211. A skateboard mount; 5212. a roller; 5213. a drive gear 5214, a stepper motor; 511. an arc-shaped rack;
6. a support frame;
7. a forced chiseling and cracking mechanism; 71. flat chisel; 72. a vertical oil cylinder; 73. a first slider; 74. a second slider; 75. a third guide rail; 76. a transverse oil cylinder;
8. a second guide rail.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure of the present invention.
Please refer to fig. 1 to 4. It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions of the present disclosure, so that the present disclosure is not limited to the technical essence, and any modifications of the structures, changes of the ratios, or adjustments of the sizes, can still fall within the scope of the present disclosure without affecting the function and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The following examples are for illustrative purposes only. The various embodiments may be combined, and are not limited to what is presented in the following single embodiment.
Referring to fig. 1 to 4, the present invention provides a detection apparatus for a pre-splitting blasting model test, including: rotary platform 3, separating mechanism, workstation 1 and shooting mechanism 5, rotary platform 3 sets up on the workstation 1, rotary platform 3 is used for driving rock model 2 rotatory, rock model 2 is along after the blasting test the blast hole is arranged and is formed a crack.
The separating mechanism comprises a first clamping component 41, a second clamping component 42, a first linear driving component 43 and a second linear driving component 44, the first clamping component 41 and the second clamping component 42 are symmetrically arranged on two sides of the rotary platform 3, the first linear driving component 43 drives the first clamping component 41 to do linear motion on the workbench 1, the second linear driving component 44 drives the second clamping component 42 to do linear motion on the workbench 1, the motion tracks of the first clamping component 41 and the second clamping component 42 are on the same straight line, the straight line where the motion track is located passes through the center of the rotary platform 3, the first clamping component 41 and the second clamping component 42 are driven to be close to the rock model 2 through the first linear driving component 43 and the second linear driving component 44 and clamp the rock model 2, the first linear drive assembly 43 and the second linear drive assembly 44 drive the first clamp assembly 41 and the second clamp assembly 42 back and forth until the rock model 2 is split in two.
In this embodiment, referring to fig. 1 and fig. 2, each of the first clamping assembly 41 and the second clamping assembly 42 includes a mounting seat 411, a first clamping plate 412, a second clamping plate 413, a first clamping plate cylinder 414, and a second clamping plate cylinder 415.
In this embodiment, referring to fig. 1-2, each of the first linear driving assembly 43 and the second linear driving assembly 44 includes a first rail 432 and a first cylinder 431, the first rail 432 is fixedly connected to the workbench 1, the mounting base 411 is slidably fitted to the first rail 432, the first cylinder 431 is fixedly mounted on the workbench 1, a telescopic end of the first cylinder 431 is fixedly connected to the mounting base 411, and the first cylinder 431 is telescopic and parallel to the first rail 432. The first cylinder 431 drives the mounting seat 411 to move on the first guide rail 432.
In this embodiment, referring to fig. 1, the shooting assembly 52 includes an electric slider assembly and a camera, and the camera is fixed on the electric slider assembly and is driven to move on the arc-shaped guide rail 51 by the electric slider assembly.
In this embodiment, referring to fig. 4, the electric sliding block assembly includes a sliding block support 5211, a roller 5212, a driving gear 5213 and a stepping motor 5214, an arc-shaped rack 511 is disposed on the arc-shaped guide rail 51, the roller 5212 and the stepping motor 5214 are fixed on the sliding block support 5211, the driving gear 5213 and the stepping motor 5214 are coaxially and fixedly connected, the arc-shaped rack 511 is engaged with the driving gear 5213, the roller 5212 is matched with an arc-shaped track of the arc-shaped guide rail 51, and the camera is fixedly connected with the sliding block support 5211. The driving gear 5213 is driven by the stepping motor 5214 to rotate, and the driving gear 5213 drives the sliding plate bracket 5211 and the components connected thereto to move along the arc-shaped rack 511.
In this embodiment, referring to fig. 1 to 3, the rotating platform 3 includes a circular table and a rotating mechanism, and the rotating mechanism is disposed on the working platform 1 and drives the circular table to rotate through the rotating mechanism.
In this embodiment, please refer to fig. 1-3, the rotating mechanism includes a rotation support bearing, a driving motor, and a driving gear, the rotation support bearing and the driving motor are both fixedly mounted on the working table 1, an output shaft of the driving motor is coaxially and fixedly connected with the driving gear, the driving gear is meshed with a gear ring of the rotation support bearing, the gear ring of the rotation support bearing is fixedly connected with the circular table, the rotation support bearing has a strong bearing capacity, the rotation support bearing is driven to rotate by the driving motor, and the circular table is driven to rotate by the rotation support bearing.
In this embodiment, please refer to fig. 1-2, further including a support frame 6, a forced chiseling mechanism 7, and a second guide rail 8, where the support frame 6 is fixedly connected to the workbench 1, the second guide rail 8 is fixedly connected to the support frame 6, and the forced chiseling mechanism 7 is in sliding fit with the second guide rail 8. The forced cracking mechanism 7 can slide on the second guide rail 8, so that the position of the forced cracking mechanism 7 can be adjusted.
In this embodiment, please refer to fig. 1 to 3, the forced chiseling mechanism 7 includes a flat chisel 71, a vertical oil cylinder 72, a first slider 73, a second slider 74, a third guide rail 75 and a transverse oil cylinder 76, the second guide rail 8 is in sliding fit with the first slider 73, the vertical oil cylinder 72 is fixedly connected with the slider, a pushing end of the vertical oil cylinder 72 is fixedly connected with the third guide rail 75, the second slider 74 is in sliding fit with the third guide rail 75, the flat chisel 71 is fixedly connected with the second slider 74, the transverse oil cylinder 76 is fixed on the supporting frame 6, and a telescopic end of the transverse oil cylinder 76 is fixedly connected with the first slider 73. The position of the flat chisel 71 can be adjusted due to the sliding fit of the flat chisel 71 and the third guide rail 75. When the separating mechanism can not separate the rock model 2, the vertical oil cylinder 72 drives the flat chisel 71 to forcibly chisel into the crack of the rock model 2, so that the rock model 2 is split.
A detection method for a presplitting blasting model test comprises the following steps:
model separation: placing the blasted rock on the rotary platform 3, rotating the rotary platform 3 to enable a straight line formed by the blast holes on the rock model 2 to be perpendicular to the motion track of the first clamping component 41, driving the first clamping component 41 and the second clamping component 42 to be close to the rock model 2 by the first linear driving component 43 and the second linear driving component 44 and clamping the rock model 2, and driving the first clamping component 41 and the second clamping component 42 to move back and forth by the first linear driving component 43 and the second linear driving component 44 until the rock model 2 is divided into two parts; after separation, the cracks after blasting can be observed conveniently.
A shooting step: the rock model 2 is split into a first model 21 and a second model 22, the first clamping component 41 drives the first model 21 to leave the rotating platform 3, the second clamping component 42 loosens the second model 22, the rotating platform 3 drives the second model 22 to rotate, the shooting component 52 moves along the arc-shaped guide rail 51 and carries out omnibearing shooting on the second model 22 at the same time, after shooting is completed, the rotating platform 3 stops rotating, the second clamping component 42 re-clamps the second model 22 and takes the second model 22 away from the rotating platform 3, the first clamping component 41 drives the first model 21 and places the first model on the rotating platform 3, the rotating platform 3 drives the second model 22 to rotate, and the shooting component 52 carries out omnibearing shooting on the first model 21. By separately photographing the first model 21 and the second model 22, mutual interference is eliminated and the photographing is clearer.
In summary, the first linear driving assembly 43 and the second linear driving assembly 44 drive the first clamping assembly 41 and the second clamping assembly 42 to approach the rock model 2 and clamp the rock model 2, the first linear driving assembly 43 and the second linear driving assembly 44 drive the first clamping assembly 41 and the second clamping assembly 42 to move back and forth until the rock model 2 is divided into two parts, the rotating platform 3 drives the rock model 2 to rotate, the shooting assembly 52 moves along the arc-shaped guide rail 51 and shoots the rock model 2 at the same time, and omnibearing shooting of the rock model 2 can be realized. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (10)
1. A check out test set for presplitting blasting model test, comprising:
the platform is rotated to make the platform rotate,
the rotary platform is arranged on the workbench and used for driving the rock model to rotate;
the separation mechanism is used for separating the two parts,
the separating mechanism comprises a first clamping assembly, a second clamping assembly, a first linear driving assembly and a second linear driving assembly, the first clamping assembly and the second clamping assembly are symmetrically arranged on two sides of the rotary platform, the first linear driving assembly drives the first clamping assembly to do linear motion on the workbench, the second linear driving assembly drives the second clamping assembly to do linear motion on the workbench, the motion tracks of the first clamping assembly and the second clamping assembly are on the same straight line, and the straight line of the motion track passes through the center of the rotary platform;
a shooting mechanism is arranged on the base plate,
shoot the mechanism and include arc guide rail and shoot the subassembly, arc guide rail fixed mounting be in on the workstation, rotary platform's central line is in on the plane of arc guide rail place, shoot the subassembly with arc guide rail sliding fit.
2. The test apparatus for a pre-burst mode of blasting test as defined in claim 1, wherein: the first clamping assembly and the second clamping assembly respectively comprise a mounting seat, a first clamping plate, a second clamping plate, a first clamping plate oil cylinder and a second clamping plate oil cylinder;
first splint with the second splint symmetry articulates on the mount pad, the mount pad is in remove on the workstation, the cylinder body of first splint hydro-cylinder with the mount pad is articulated, the flexible end of first splint hydro-cylinder with first splint are articulated, the cylinder body of second splint hydro-cylinder with the mount pad is articulated, the flexible end of second splint hydro-cylinder with the second splint are articulated.
3. The test apparatus for a pre-burst mode of blasting test as defined in claim 2, wherein: first linear drive subassembly with second linear drive subassembly all includes first guide rail and first hydro-cylinder, first guide rail with workstation fixed connection, the mount pad with first guide rail sliding fit, the fixed mounting of first hydro-cylinder is in on the workstation, the flexible end of first hydro-cylinder with mount pad fixed connection, the flexible of first hydro-cylinder with first guide rail is parallel.
4. The test apparatus for a pre-burst mode of blasting test as defined in claim 1, wherein: the shooting assembly comprises an electric sliding block assembly and a camera, the camera is fixed on the electric sliding block assembly, and the electric sliding block assembly drives the camera to move on the arc-shaped guide rail.
5. The test apparatus for the pre-split blasting model test according to claim 4, wherein: the electric sliding block assembly comprises a sliding plate support, a roller, a driving gear and a stepping motor, wherein an arc-shaped rack is arranged on the arc-shaped guide rail, the roller is fixed on the sliding plate support, the driving gear is fixedly connected with the stepping motor in a coaxial mode, the arc-shaped rack is meshed with the driving gear, the roller is matched with an arc-shaped track of the arc-shaped guide rail, and the camera is fixedly connected with the sliding plate support.
6. The test apparatus for a pre-burst mode of blasting test as defined in claim 1, wherein: the rotary platform comprises a circular table and a rotary mechanism, the rotary mechanism is arranged on the workbench, and the circular table is driven to rotate through the rotary mechanism.
7. The test apparatus for a pre-burst mode of blasting test as defined in claim 6, wherein: the rotary mechanism comprises a rotary supporting bearing, a driving motor and a driving gear, the rotary supporting bearing and the driving motor are fixedly mounted on the workbench, an output shaft of the driving motor is fixedly connected with the driving gear in a coaxial mode, the driving gear is meshed with a gear ring of the rotary supporting bearing, and the gear ring of the rotary supporting bearing is fixedly connected with the circular truncated cone.
8. The test apparatus for a pre-split blasting model test according to claim 1, wherein: still include the support frame, force to chisel and split mechanism and second guide rail, the support frame with workstation fixed connection, the second guide rail with support frame fixed connection, force to chisel split the mechanism with second guide rail sliding fit, force to chisel split the mechanism be used for with the rock model breaks by force.
9. The test apparatus for a pre-burst mode of blasting test as defined in claim 8, wherein: force chisel to split the mechanism and include flat chisel, vertical hydro-cylinder, first slider, second slider, third guide rail and horizontal hydro-cylinder, the second guide rail with first slider sliding fit, vertical hydro-cylinder with slider fixed connection, the catch end of vertical hydro-cylinder with third guide rail fixed connection, the second slider with third guide rail sliding fit, the flat chisel with second slider fixed connection, horizontal hydro-cylinder is fixed on the support frame, the flexible end of horizontal hydro-cylinder with first slider fixed connection, the flat chisel with crack on the rock model is corresponding.
10. A detection method for a presplitting blasting model test is characterized in that: a test device for a pre-burst blasting model test, adapted for use in accordance with claims 1-9, comprising the steps of:
model separation: placing the blasted rock on the rotary platform, rotating the rotary platform to enable a straight line formed by arranging blast holes on the rock model to be perpendicular to the motion track of the first clamping component, driving the first clamping component and the second clamping component to be close to the rock model and clamp the rock model by the first linear driving component and the second linear driving component, and driving the first clamping component and the second clamping component to move back and forth until the rock model is divided into two parts;
a shooting step: the rock model is split into a first model and a second model, the first clamping assembly drives the first model to leave the rotating platform, the second clamping assembly loosens the second model, the rotating platform drives the second model to rotate, the shooting assembly moves along the arc-shaped guide rail and simultaneously shoots the second model in all directions, after shooting is completed, the rotating platform stops rotating, the second clamping assembly clamps the second model again and takes the second model away from the rotating platform, the first clamping assembly drives the first model and places the first model on the rotating platform, the rotating platform drives the second model to rotate, and the shooting assembly shoots the first model in all directions.
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| CN202210977898.2A CN115060565B (en) | 2022-08-16 | 2022-08-16 | Detection equipment and method for pre-splitting blasting model test |
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