Soil exploration device for coal mine well drilling

Abstract

The utility model relates to a soil property exploration device for coal mine drilling. The soil property exploration device comprises a mounting frame, a drilling collection mechanism for collecting drilling soil samples is arranged in the mounting frame; a flushing mechanism used for cooling a drill bit is arranged on one side of the mounting frame, two air cylinders are started to drive a floating plate to move downwards, a motor is started to drive a rotary drum and a conical base at the bottom of the rotary drum to rotate, and a spiral cutting piece is arranged on the surface of the conical base, so that the drill bit can be conveniently drilled into soil for soil exploration; meanwhile, in the process that the rotary drum rotates in the soil, a soil sample enters a collecting cavity through a feeding port, a drainage plate is installed at the feeding port, the soil sample can be drained into the collecting cavity, and due to the fact that the surface temperature is high after the drill bit piece works for a period of time, water in a water tank is sucked into a water pipe by starting a pump body, and the soil sample is collected. And the drill bit part is cooled, so that the service life of the drill bit part is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil exploration equipment technical field, concretely is a kind of soil exploration device for coal mine drilling. BACKGROUND

[0002] Coal is a kind of combustible mineral, coal is formed by plant buried in the ground day by day, in the life of coal is also necessary resource, life industry, building material, life, power generation demand for coal is larger, so that in the life of coal geological sampling is also an important step, coal geological sampling can better detect the quality of coal, prevent the quality of detection to produce larger deviation, in prior art, its exploration drill rod is not provided with the containing groove of storage soil sample, and the lower end of drill rod lacks conical drill bit, leading to the difficulty of downhole exploration during the process, drill bit downhole is more difficult, while lacking the effect of cooling drill bit.

[0003] For example, the authorized patent document of the soil exploration sampling device for building engineering disclosed in application No. CN202321256625.5, including motor, the bottom of motor is fixedly provided with fixed rod, the bottom of fixed rod is fixedly installed with cylinder column, the power output shaft of motor is fixedly assembled with screw rod, the outer wall of screw rod is threadedly connected with round rod, the inner wall of round rod is provided with internal thread. The motor drives the screw rod to rotate, the screw rod and the internal thread are threadedly connected, the motor is slidably connected with the inner wall of the slot on both sides, the moving direction of motor is limited, so that the motor moves up and down through the sliding shaft, further, the drill bit is driven by the screw rod to rotate, the drill bit is driven by the motor to move up and down, so as to realize sampling operation.

[0004] The above-mentioned patent is that its exploration drill rod is not provided with the containing groove of storage soil sample, and the lower end of drill rod lacks conical drill bit, leading to the difficulty of downhole exploration during the process, drill bit downhole is more difficult, therefore we need to provide a kind of soil exploration device for coal mine drilling. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of soil exploration device for coal mine drilling, drill collecting mechanism is arranged in mounting frame, due to the effect of cutting force, cutting edge will naturally form acute angle during cutting process of conical drill bit, so that cutting is more smooth. The self-sharpening effectively prolongs the service life of drill bit, and the accommodating cavity arranged in drill rod can conveniently collect soil sample generated during drilling process, avoids the tedious process of frequently pulling out drill rod for sampling, reduces the labor intensity of driller, and the water flushing mechanism is arranged to cool the drill bit, to avoid the drill bit from heating for a long time, reduce the service life, solve the problems raised in the above background.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a soil exploration device for coal mine drilling, which comprises

[0007] The installation frame is internally provided with a drilling collection mechanism for collecting drilling soil samples;

[0008] The installation frame is internally provided with a drilling collection mechanism for collecting drilling soil samples;

[0009] One side of the installation frame is provided with a water flushing mechanism for cooling the drill bit.

[0010] Preferably, the bottom of the installation frame is fixedly provided with a movable base, the water flushing mechanism is installed on the top of the base, and the inside of the base is fixedly provided with a bottom plate for supporting the water flushing mechanism.

[0011] Preferably, the inside of the installation frame is embedded with two air cylinders, the lower end of each air cylinder is fixedly provided with a floating plate, and the drilling collection mechanism is installed on the bottom of the floating plate.

[0012] Preferably, the drilling collection mechanism comprises a motor installed on the top of the floating plate, the output end of the motor is provided with a rotating drum penetrating through the bottom of the floating plate, the inside of the rotating drum is provided with a collection cavity, the surface of the rotating drum is provided with a plurality of feeding ports, the surface of each feeding port is fixedly provided with an inclined drainage plate, and the bottom of the rotating drum is provided with a drill bit.

[0013] Preferably, the drill bit comprises a conical base fixedly installed on the bottom of the rotating drum, and the surface of the conical base is integrally provided with a spiral slice.

[0014] Preferably, the water flushing mechanism comprises a water tank installed on the top of the bottom plate, the top of the water tank is communicated with a water pipe, the inside of the water pipe is communicated with a pump body, the pump body is fixedly installed on the top of the water tank, and the surface of the water tank is provided with an inlet valve and a drain valve.

[0015] Preferably, one side of the water tank is fixedly provided with a clamping buckle, and the clamping buckle is used for limiting and clamping the water outlet end of the water pipe.

[0016] Preferably, the bottom of the base is provided with a pulley with a limiter at each corner, and one side of the top of the base is fixedly provided with a handrail.

[0017] Compared with the prior art, the utility model has the advantages of:

[0018] The utility model discloses a drilling collection mechanism is provided in the mounting frame, and the cutting process is more smooth because the cutting edge will form acute angle naturally under the action of cutting force when the conical drill bit is in cutting process. The self-sharpening effectively prolongs the service life of the drill bit, and the accommodating cavity arranged in the drill rod can conveniently collect the soil sample generated in the drilling process, avoids the cumbersome process of frequently pulling out the drill rod for sampling, and reduces the labor intensity of the driller. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure perspective diagram of the utility model;

[0020] Figure 2 It is the local structure perspective drawing of the utility model;

[0021] Figure 3 It is the flushing mechanism perspective drawing of the utility model;

[0022] Figure 4 It is the drill bit piece perspective drawing of the utility model.

[0023] In the drawing: 1, mounting frame;2, drilling collection mechanism;21, motor;22, rotary drum;23, collection cavity;24, feed inlet;25, drainage plate;20, drill bit piece;201, conical base;202, spiral slice;3, flushing mechanism;31, water tank;32, water pipe;33, pump body;4, moving seat;5, bottom plate;6, air cylinder;7, floating plate;8, clamping buckle;9, pulley;10, handrail frame. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a soil exploration device for coal mine drilling, comprising:

[0026] Mounting frame 1;

[0027] The inside of mounting frame 1 is provided with drilling collection mechanism 2 for collecting drilling soil sample;

[0028] One side of mounting frame 1 is provided with flushing mechanism 3 for cooling drill bit;

[0029] Specifically, the drilling collection mechanism 2 is arranged in the mounting frame 1, and the cutting edge of the conical drill bit can naturally form an acute angle during cutting, so that the cutting is more smooth. The self-sharpening effectively prolongs the service life of the drill bit, the accommodating cavity arranged in the drill rod can conveniently collect the soil samples generated during drilling, avoids the cumbersome process of frequently pulling out the drill rod for sampling, reduces the labor intensity of the driller, and the water flushing mechanism 3 is arranged to cool the drill bit, so that the drill bit does not heat for a long time, and the service life is reduced.

[0030] The bottom of the mounting frame 1 is fixedly provided with a moving base 4, the water flushing mechanism 3 is arranged at the top of the base, and the inside of the base is fixedly provided with a bottom plate 5 for supporting the water flushing mechanism 3;

[0031] In this embodiment, the two air cylinders 6 are synchronous air cylinders 6, and the motor 21 drives the rotating drum 22 and the conical base 201 at the bottom of the rotating drum 22 to rotate, so that the drill bit 20 can be conveniently drilled into the soil for soil exploration, and the soil samples can enter the collecting cavity 23 through the feed port 24 during the rotation of the rotating drum 22 in the soil, and the drainage plate 25 is arranged at the feed port 24, so that the soil samples can be drained into the collecting cavity 23. After the drill bit 20 works for a period of time, the surface temperature is relatively high, the pump body 33 is started to suck the water in the water tank 31 into the water pipe 32 and flush the drill bit 20 to cool the drill bit 20, so that the service life of the drill bit 20 is prolonged.

[0032] The inside of the mounting frame 1 is embedded with the two air cylinders 6, the lower ends of the two air cylinders 6 are fixedly provided with the floating plate 7, and the drilling collection mechanism 2 is arranged at the bottom of the floating plate 7.

[0033] Specifically, the two air cylinders 6 are synchronous air cylinders 6, and the motor 21 drives the rotating drum 22 and the conical base 201 at the bottom of the rotating drum 22 to rotate, so that the height of the drill bit 20 can be adjusted.

[0034] The drilling collection mechanism 2 comprises the motor 21 arranged at the top of the floating plate 7, the output end of the motor 21 is provided with the rotating drum 22 penetrating through the bottom of the floating plate 7, the inside of the rotating drum 22 is provided with the collecting cavity 23, the surface of the rotating drum 22 is provided with a plurality of feed ports 24, the surfaces of the plurality of feed ports 24 are fixedly provided with the inclined drainage plates 25, and the bottom of the rotating drum 22 is provided with the drill bit 20.

[0035] Further, the motor 21 drives the rotating drum 22 and the conical base 201 at the bottom of the rotating drum 22 to rotate, and the conical base 201 is provided with a spiral slice 202, so as to facilitate drilling into the soil for soil exploration, and at the same time, the soil sample enters the collecting cavity 23 through the feed inlet 24 during the rotation of the rotating drum 22 in the soil, and the drainage plate 25 is installed at the feed inlet 24, which is beneficial to drain the soil sample into the collecting cavity 23.

[0036] The drill bit 20 comprises a conical base 201 fixedly installed at the bottom of the rotating drum 22, and the surface of the conical base is integrally processed with a spiral slice 202.

[0037] The conical base 201 is provided with a spiral slice 202 on the surface, so as to facilitate drilling into the soil for soil exploration.

[0038] The flushing mechanism 3 comprises a water tank 31 installed on the top of the bottom plate 5, and the top of the water tank 31 is communicated with a water pipe 32, the inside of the water pipe 32 is communicated with a pump body 33, the pump body 33 is fixedly installed on the top of the water tank 31, and the surface of the water tank 31 is provided with a water inlet valve and a drain valve.

[0039] It should be noted that since the surface temperature of the drill bit 20 is high after working for a period of time, the pump body 33 is started to suck the water in the water tank 31 into the water pipe 32 and flush to the drill bit 20 for cooling treatment, thereby prolonging the service life of the drill bit 20.

[0040] The water tank 31 is fixedly installed with a clamping buckle 8 on one side, and the clamping buckle 8 is used for limiting and clamping the water outlet end of the water pipe 32.

[0041] The clamping buckle 8 is arranged on the surface of the water tank 31, and the clamping buckle 8 is clamped and fixed with the water pipe 32, so as to avoid that the water pipe 32 cannot be fixed.

[0042] The four corners of the base are provided with pulleys 9 with limiters, and the top of the base is fixedly installed with a handrail 10 on one side.

[0043] The pulleys 9 are installed at the four corners of the base, and the handrail 10 is arranged on the base, so as to facilitate the movement and adjustment of the base.

[0044] The device starts two air cylinders 6 to drive the floating plate 7 to move downward, the two air cylinders 6 are synchronous air cylinders 6, and starts the motor 21 to drive the rotary drum 22 and the conical base 201 at the bottom of the rotary drum 22 to rotate, because the surface of the conical base 201 is provided with the spiral slice 202, so that it is convenient to drill into the soil to explore the soil quality, at the same time, the soil sample will enter the collecting cavity 23 through the feed inlet 24 during the rotary drum 22 rotating in the soil, and the drainage plate 25 is installed at the feed inlet 24, which is beneficial to drain the soil sample into the collecting cavity 23, because the surface temperature of the drill bit 20 is higher after working for a period of time, the pump body 33 is started to suck the water in the water tank 31 into the water pipe 32 and splash to the drill bit 20 for cooling treatment, so as to prolong the service life of the drill bit 20.

[0045] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A soil exploration device for use in drilling a coal mine, characterised in that, Include: Mounting frame (1); The inside of the mounting frame (1) is provided with a drilling collection mechanism (2) for collecting drilling soil samples; One side of the mounting frame (1) is provided with a water flushing mechanism (3) for cooling the drill bit.

2. The soil exploration device for coal mine drilling according to claim 1, characterized in that: The bottom of the mounting frame (1) is fixedly installed with a moving seat (4), the water flushing mechanism (3) is installed on the top of the base, and the inside of the base is fixedly installed with a bottom plate (5) for supporting the water flushing mechanism (3).

3. The soil exploration device for coal mine drilling according to claim 1, characterized in that: Two air cylinders (6) are embedded in the inside of the mounting frame (1), the lower ends of the two air cylinders (6) are fixedly installed with a floating plate (7), and the drilling collection mechanism (2) is installed at the bottom of the floating plate (7).

4. The soil exploration device for coal mine drilling according to claim 3, characterized in that: The drilling collection mechanism (2) comprises a motor (21) installed on the top of the floating plate (7), an output end of the motor (21) penetrates the bottom of the floating plate (7) and is installed with a rotating drum (22), the inside of the rotating drum (22) is provided with a collection cavity (23), the surface of the rotating drum (22) is provided with a plurality of feed ports (24), the surfaces of the plurality of feed ports (24) are fixedly installed with inclined drainage plates (25), and the bottom of the rotating drum (22) is installed with a drill bit (20).

5. A soil exploration device for use in coal mine drilling as claimed in claim 4 wherein: The drill bit (20) comprises a conical base (201) fixedly installed at the bottom of the rotating drum (22), and the surface of the conical base is integrally processed with a spiral cutting piece (202).

6. A soil exploration device for use in coal mine drilling as claimed in claim 5 wherein: The water flushing mechanism (3) comprises a water tank (31) installed on the top of the bottom plate (5), a water pipe (32) communicated with the top of the water tank (31), a pump body (33) communicated in the inside of the water pipe (32), the pump body (33) is fixedly installed on the top of the water tank (31), and the surface of the water tank (31) is installed with an inlet valve and a drain valve.

7. A soil exploration device for use in coal mine drilling as claimed in claim 6 wherein: One side of the water tank (31) is fixedly installed with a clamping buckle (8), and the clamping buckle (8) is used for limiting and clamping the water outlet end of the water pipe (32).

8. A soil exploration device for use in coal mine drilling as claimed in claim 7 wherein: The bottom of the base is provided with a pulley (9) with a limiter at each corner, and a handrail (10) is fixedly installed on one side of the top of the base.

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