Geological drilling strength and efficiency simulation equipment

Abstract

The utility model relates to the technical field of geological exploration, in particular to geological drilling strength and efficiency simulation equipment. The geological drilling strength and efficiency simulation equipment provided by the utility model can be used for fixing different rock stratum sample plates and adjusting the angles of the different rock stratum sample plates, is convenient for simulating the stacking states of different rock stratums and performing drilling experiments at different inclination angles, and improves the experiment accuracy. The geological drilling strength and efficiency simulation equipment comprises a base, a supporting frame and the like, and the upper side of the rear portion of the base is connected with the supporting frame. Different rock stratum sample plates are stacked between the clamps, after stacking is completed, the tightening bolts are rotated for fixing, then the third motor is started to drive the clamps to rotate, the rock stratum sample plates are made to rotate and incline, and fixing and angle adjusting can be conducted on the different rock stratum sample plates; the drilling experiment can be conveniently carried out under the conditions of different rock stratum stacking states and different inclination angles, and the experiment accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to geological exploration technical field especially relates to a geological drilling intensity efficiency simulation equipment. BACKGROUND

[0002] In the field of geological exploration and engineering drilling, accurately simulating the complex structure and inclined state of underground rock strata is crucial for evaluating the feasibility of drilling technology, optimizing drilling parameters, and predicting potential risks during drilling.

[0003] The existing drilling simulation equipment simulates the experiment by fixing the rock strata structure on the simulation equipment and drilling with the drill bit. However, the current device is often limited to fixed simulation of single or simple rock strata structure, making it difficult to effectively reproduce the variable stacking patterns and different inclination angles of geological features in nature. This makes it inconvenient to accurately simulate actual drilling conditions under different geological conditions, affecting the accuracy and reliability of drilling efficiency evaluation.

[0004] Therefore, it is necessary to design a geological drilling intensity efficiency simulation equipment that can fix and adjust the angle of different rock strata templates, facilitate drilling experiments under different rock strata stacking conditions and different inclination angles, and improve experimental accuracy. UTILITY MODEL CONTENT

[0005] To overcome the shortcomings of the current device being limited to fixed simulation of single or simple rock strata structure, making it difficult to effectively reproduce the variable stacking patterns and different inclination angles of geological features in nature, and making it inconvenient to accurately simulate actual drilling conditions under different geological conditions, affecting the accuracy and reliability of drilling efficiency evaluation, the utility model provides a geological drilling intensity efficiency simulation equipment that can fix and adjust the angle of different rock strata templates, facilitate drilling experiments under different rock strata stacking conditions and different inclination angles, and improve experimental accuracy.

[0006] The technical solution is: a geological drilling intensity efficiency simulation equipment, including base, support frame, first motor, lead screw, guide rod, sliding frame, drilling assembly and fixing and adjusting assembly, the upper side of the rear part of the base is connected with the support frame, the upper side of the middle part of the support frame is connected with the first motor, the output shaft of the first motor is connected with the lead screw, the lead screw is rotatably connected with the support frame, the front part of the support frame is connected with the guide rod, the guide rod is slidably connected with the sliding frame, the sliding frame is threadedly connected with the lead screw, the sliding frame is provided with a drilling assembly capable of drilling rock strata templates and other simulation objects, and the left and right sides of the base are provided with two groups of fixing and adjusting assemblies capable of fixing and adjusting different rock strata templates.

[0007] Further, a groove is formed in the upper part of the base.

[0008] Further, the drilling assembly comprises a second motor, a drill rod, a sleeve and a drill bit, the second motor is connected to the upper side of the sliding frame, the drill rod is connected to the output shaft of the second motor, the sleeve is connected to the lower part of the drill rod, and the drill bit is threadedly connected to the sleeve.

[0009] Further, the protective cover is rotatably connected to the upper sides of the left and right parts of the base.

[0010] Further, the fixed adjusting assembly comprises a sliding rail, a sliding block, an air cylinder, a third motor, a clamp and a bolt, the left and right sliding rails are connected to the front and rear sides of the base, the upper and lower sliding blocks are slidably connected to the upper parts of the sliding rails, the air cylinders are connected to the inner sides of the lower parts of the sliding rails, the sliding blocks at the lower part are connected to the telescopic ends of the adjacent air cylinders, the third motors are connected to the interiors of the sliding blocks, the clamps are connected to the output shafts of the third motors, and the bolts are threadedly connected to the front and rear parts of the clamps.

[0011] Further, the clamps are L-shaped.

[0012] Beneficial effects: 1, the utility model discloses a different rock stratum sample is stacked to the clamp between, after the completion of stacking, the bolt is rotated and is fixed, after that, the third motor is started, and the clamp is rotated, so that the rock stratum sample is rotated and is inclined, reaches the fixed with angle adjustment of different rock stratum sample, is convenient for simulating the state of the stacking of different rock strata and the drilling experiment under different inclination angles, improves the effect of experimental accuracy.

[0013] 2, the utility model discloses a drill bit, so that the drill bit is moved downward and is separated from the sleeve under the action of the screw, and then the drill bit to be experimented is butted with the sleeve, and then the drill bit is rotated, so that the drill bit is moved upward under the action of the screw, reaches the replacement of different drill bits, is convenient for being applicable to different hardness and type rock strata, and the effect of increasing the diversity and coverage of the experiment is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is the part three-dimensional structure schematic diagram of the utility model.

[0016] Figure 3 It is the three-dimensional structure explosion schematic diagram of the drilling assembly of the utility model.

[0017] Figure 4 It is the section three-dimensional structure schematic diagram of the fixed adjusting assembly of the utility model.

[0018] The names and serial numbers of the parts in the figure are: 1_base, 2_support frame, 3_first motor, 4_screw, 41_guide rod, 5_sliding frame, 6_second motor, 7_drill rod, 8_casing, 9_drill bit, 10_protective cover, 11_slide rail, 12_slider, 13_cylinder, 14_third motor, 15_clamp, 16_bolt. DETAILED DESCRIPTION

[0019] The technical solution of the present utility model will be further described below with reference to the accompanying drawings.

[0020] A geological drilling intensity efficiency simulation device, such as Figures 1-4 As shown, it includes a base 1, a support frame 2, a first motor 3, a screw 4, a guide rod 41, a sliding frame 5, a second motor 6, a drill rod 7, a casing 8, a drill bit 9, a protective cover 10, a slide rail 11, a slider 12, a cylinder 13, a third motor 14, a clamp 15 and a bolt 16. A groove is opened on the upper part of the base 1 to facilitate drilling and placing sand or other simulated objects. The upper rear side of the base 1 is connected to the support frame 2, the upper middle side of the support frame 2 is connected to the first motor 3, the output shaft of the first motor 3 is connected to the screw 4, the screw 4 is rotatably connected to the support frame 2, the front of the support frame 2 is connected to the guide rod 41, the slide frame 5 is slidably connected to the guide rod 41, the slide frame 5 is threadedly connected to the screw 4, and the slide frame 5 is connected to the upper side of the second motor 6, the output shaft of the second motor 6 is connected to the drill rod 7, the lower part of the drill rod 7 is connected to the casing 8, the casing 8 is threadedly connected to the drill bit 9, the upper sides of the left and right parts of the base 1 are rotatably connected to the protective cover 10, the front and rear sides of the base 1 are connected to the left and right slide rails 11, the upper parts of the slide rails 11 are slidably connected to the upper and lower sliders 12, the lower inner sides of the slide rails 11 are connected to the cylinders 13, the lower sliders 12 are connected to the telescopic ends of the adjacent cylinders 13, the insides of the sliders 12 are connected to the third motors 14, the output shafts of the third motors 14 are connected to the clamps 15, the clamps 15 are all L-shaped, which is convenient for clamping the rock sample, and the front and rear parts of the clamps 15 are threadedly connected to bolts 16.

[0021] In use of the device, first, the base 1 is placed in the geological drilling intensity efficiency simulation area, then the rock layer sample plate is placed between the sliding blocks 12, then the rock layer sample plate is fixed by rotating and tightening the bolt 16, then the sand and stone is laid on the surface of the rock layer sample plate through the groove, then the first motor 3 is started to drive the screw rod 4 to rotate, so that the sliding frame 5 moves downward along the guide rod 41 under the action of the screw thread, then the second motor 6 is started to drive the drill rod 7 and the drill bit 9 to rotate, so that the drill bit 9 drills into the rock layer sample plate for simulation, and the protection is shielded by the protective cover 10 during the simulation, when it is needed to simulate the drilling into different rock layer sample plates and multi-layer rock layer sample plates, the cylinder 13 can be started to drive the lower sliding block 12 to move downward on the slide rail 11, then the bolt 16 is loosened and rotated, then different rock layer sample plates are stacked between the clamps 15, after the stacking is completed, the rock layer sample plates are fixed by rotating and tightening the bolt 16, then the drilling is simulated by the drill bit 9, then the third motor 14 can also be started to drive the clamp 15 to rotate, so that the rock layer sample plate is rotated and inclined, the strength efficiency of the drill bit 9 in the inclined state of the rock layer sample plate is simulated by rotating the rock layer sample plate, so that the different rock layer sample plates can be fixed and the angle is adjusted, which is convenient for simulating the drilling experiment under the condition of different rock layer stacking and different inclination angles, improves the experimental accuracy, when it is needed to experiment on different drill bits 9, the drill bit 9 is rotated to move downward and separate from the casing 8 under the action of the screw thread, then the drill bit 9 to be experimented is connected with the casing 8, then the drill bit 9 is rotated to move upward under the action of the screw thread, so that different drill bits 9 can be replaced, which is convenient for being suitable for different hardness and type of rock layer, increases the diversity and coverage of the experiment.

[0022] The above only describes the preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the principles of the present application, some improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A geological drilling intensity efficiency simulation device, characterized in that: The invention comprises a base (1), a support frame (2), a first motor (3), a screw rod (4), a guide rod (41), a sliding frame (5), a drilling assembly and a fixed adjustment assembly. The upper rear side of the base (1) is connected to the support frame (2), the upper middle side of the support frame (2) is connected to the first motor (3), the output shaft of the first motor (3) is connected to the screw rod (4), the screw rod (4) is rotatably connected to the support frame (2), the front part of the support frame (2) is connected to the guide rod (41), the sliding frame (5) is slidably connected to the guide rod (41), the sliding frame (5) is threadedly connected to the screw rod (4), the sliding frame (5) is provided with a drilling assembly capable of drilling rock samples and other simulation objects, and two groups of left and right fixed adjustment assemblies capable of fixing and adjusting different rock samples are provided on the front and back sides of the base (1).

2. A geological drilling intensity efficiency simulation device according to claim 1, characterized in that: The upper part of the base (1) is provided with a groove.

3. A geological drilling intensity efficiency simulation device according to claim 1, characterized in that: The drilling assembly comprises a second motor (6), a drill rod (7), a casing (8) and a drill bit (9); the upper side of the sliding frame (5) is connected to the second motor (6); the output shaft of the second motor (6) is connected to the drill rod (7); the lower part of the drill rod (7) is connected to the casing (8); and the drill bit (9) is threadedly connected to the casing (8).

4. A geological drilling intensity efficiency simulation device according to claim 1, characterized in that: It also includes a protective cover (10), and the upper sides of the left and right parts of the base (1) are both rotatably connected to the protective cover (10).

5. A geological drilling intensity efficiency simulation device according to claim 1, characterized in that: The invention also includes a fixed adjustment component, which includes a slide rail (11), a slider (12), a cylinder (13), a third motor (14), a clamp (15) and a bolt (16). The front and rear sides of the base (1) are connected to the left and right slide rails (11). The upper part of the slide rail (11) is slidably connected to the upper and lower sliders (12). The inner side of the lower part of the slide rail (11) is connected to the cylinder (13). The lower slider (12) is connected to the telescopic end of the adjacent cylinder (13). The inside of the slider (12) is connected to the third motor (14). The output shaft of the third motor (14) is connected to the clamp (15). The front and rear parts of the clamp (15) are threadedly connected to the bolt (16).

6. A geological drilling intensity efficiency simulation device according to claim 5, characterized in that: The clamps (15) are all L-shaped.

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