Reamer for geological exploration

Abstract

The utility model discloses a reamer for geological exploration, which relates to the technical field of geological exploration equipment and comprises a bottom plate, a round cover is fixedly connected to the upper surface of the bottom plate, a motor is fixedly mounted in the round cover and positioned in the center of the round cover, and a cylinder is arranged below the motor. The device is reasonable in design structure, when the device is used and the diameter of an exploratory hole needs to be changed through the cooperation of the sliding rod, the inclined plate, the spring and the reaming cutter, the first electric telescopic rod is started to drive the center rod to move downwards, the inclined plate is gradually attached to the inner wall of the cylinder, and therefore the reaming cutter moves outwards, and the diameter of the exploratory hole is changed. The problems that according to an existing reamer, the width of a drill bit cannot be adjusted at will basically, when exploration holes with different hole diameters need to be drilled, the reamer needs to be replaced back and forth so as to drill the exploration holes with different hole diameters, use is inconvenient, and diversified requirements cannot be met are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of geological exploration equipment, and specifically relates to a reamer for geological exploration. BACKGROUND

[0002] The reamer is a commonly used reaming tool in geological exploration, and there are various types of reamers on the market, such as barrel-type reamers and rock reamers. The drill bits of these reamers are mostly solid structures, and the drill bit part mostly adopts a conical structure. The reamer with such a drill bit can quickly drill a hole.

[0003] However, the existing reamer cannot randomly adjust the width of the drill bit. When it is necessary to drill exploration holes of different diameters, the reamer needs to be replaced back and forth to drill exploration holes of different diameters, which is inconvenient in use and cannot meet diversified needs. Therefore, the reamer for geological exploration solves the above problems. SUMMARY

[0004] I) Technical problems solved

[0005] The utility model provides a reamer for geological exploration, through the cooperation between the slide rod, the inclined plate, the spring and the reamer cutter, when it is necessary to change the diameter of the exploration hole during use of the device, the electric telescopic rod one is started, the central rod is driven to move downwards, the inclined plate gradually adheres to the inner wall of the cylinder, so that the reamer cutter moves outward, and the problem that the existing reamer cannot randomly adjust the width of the drill bit is solved. When it is necessary to drill exploration holes of different diameters, the reamer needs to be replaced back and forth to drill exploration holes of different diameters, which is inconvenient in use and cannot meet diversified needs.

[0006] II) Technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: a reamer for geological exploration, including the bottom plate, the upper surface of the bottom plate is fixedly connected with the round cover, the inside of the round cover is fixedly installed with the motor, the motor is located at the center position of the round cover, the bottom of the motor is provided with the cylinder, the bottom end of the cylinder is fixedly installed with the drill bit;

[0008] The inside of the cylinder is slidably connected with the slide rod, one end of the slide rod is fixedly connected with the round plate, the other end of the slide rod is fixedly connected with the inclined plate, the outside of the slide rod is sleeved with the spring, one end of the spring is fixedly connected with the outer surface of the round plate, the other end of the spring is fixedly connected with the outer surface of the inclined plate, the outer surface of the round plate is fixedly connected with the reamer cutter, and the reamer cutters are evenly distributed outside the cylinder.

[0009] Further, the bottom end of the cylinder is threadedly connected with a screw rod, and the bottom end of the screw rod is fixedly connected with the upper surface of the drill bit.

[0010] Further, the bottom end of the cylinder is threadedly connected with a screw rod, and the bottom end of the screw rod is fixedly connected with the upper surface of the drill bit.

[0011] Further, the bottom end of the cylinder is threadedly connected with a screw rod, and the bottom end of the screw rod is fixedly connected with the upper surface of the drill bit.

[0012] Further, the bottom end of the cylinder is threadedly connected with a screw rod, and the bottom end of the screw rod is fixedly connected with the upper surface of the drill bit.

[0013] Further, the bottom end of the cylinder is threadedly connected with a screw rod, and the bottom end of the screw rod is fixedly connected with the upper surface of the drill bit.

[0014] Further, the bottom end of the cylinder is threadedly connected with a screw rod, and the bottom end of the screw rod is fixedly connected with the upper surface of the drill bit.

[0015] III) Beneficial effects:

[0016] Compared with the prior art, the reamer for geological exploration has the following beneficial effects:

[0017] I. The reamer for geological exploration, through cooperation between the sliding rod, the inclined plate, the spring and the reaming cutter, when it is necessary to change the diameter of the exploration hole during use of the device, the electric telescopic rod one is started to drive the central rod to move downward, so that the inclined plate gradually adheres to the inner wall of the cylinder, thereby causing the reaming cutter to move outward, solving the problem that the existing reamer cannot randomly adjust the width of the drill bit, and when it is necessary to drill exploration holes of different diameters, the reamer needs to be replaced back and forth to drill exploration holes of different diameters, which is inconvenient in use and cannot meet diversified needs.

[0018] II. The reamer for geological exploration, through cooperation between the electric telescopic rod one, the electric telescopic rod two and the motor, when the device is used for reaming, the motor and the electric telescopic rod one are started, the output shaft end of the motor drives the electric telescopic rod one to rotate through the rotating rod, the electric telescopic rod one drives the cylinder to rotate through the support, thereby driving the drill bit and the reaming cutter to rotate, at the same time, the electric telescopic rod one drives the drill bit and the reaming cutter to move downward through the support and the cylinder, so that the drill bit and the reaming cutter can rotate and move downward to ream. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed in the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0021] Figure 2 It is a schematic diagram of the local structure of the present application.

[0022] Figure 3 It is an exploded view of the local structure of the present application.

[0023] Figure 4 It is an exploded view of the position relationship between the cylinder and the screw rod of the present application.

[0024] Figure 5 It is a schematic diagram of the overall structure of the present application. Figure 3 It is an enlarged view of the A part structure.

[0025] In the drawings: 1, bottom plate; 2, round cover; 3, motor; 4, cylinder; 5, drill bit; 6, slide rod; 7, round plate; 8, inclined plate; 9, spring; 10, reamer; 11, screw rod; 12, rotating rod; 13, electric telescopic rod one; 14, support; 15, electric telescopic rod two; 16, center rod; 17, plug rod; 18, bolt; 19, through slot. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application,

[0027] The electric telescopic rod one, the electric telescopic rod two and the motor in the present application are all common electrical equipment in the prior art, and the model or internal structure thereof will not be described in more detail in the present application.

[0028] As shown in Figures 1-5 The present application provides a technical solution: a reamer for geological exploration, which comprises a bottom plate 1, the outer surface of the bottom plate 1 is slidably connected with a plug rod 17, the bottom end of the plug rod 17 is fixedly connected with a bolt 18, the plug rod 17 can be inserted into the inside of the soil to fix the bottom plate 1, and the upper surface of the bottom plate 1 is fixedly connected with a round cover 2.

[0029] The outer surface of the round cover 2 is provided with through grooves 19 which are uniformly distributed on the outer surface of the round cover 2, the through grooves 19 can see the internal use condition, and the internal structure is convenient to maintain, the motor 3 is fixedly installed in the interior of the round cover 2, the output shaft end of the motor 3 is fixedly connected with a rotating rod 12, the bottom end of the rotating rod 12 is fixedly installed with an electric telescopic rod 13, the bottom end of the electric telescopic rod 13 is fixedly connected with a support 14, the output shaft end of the motor 3 drives the rotating rod 12 to rotate, and power is provided for the rotating rod 12, so that the operation is convenient.

[0030] The outer surface of the support 14 is fixedly installed with an electric telescopic rod 15, the bottom end of the electric telescopic rod 15 is fixedly connected with a center rod 16, the electric telescopic rod 15 is internally provided with a motor, a screw rod, a nut and a guide rod and the like structure, a press switch is pressed, the motor is electrified to start rotating, is transmitted to a transmission component through a gear box, the rotating movement of the screw rod drives the nut to move linearly, drives the electric telescopic rod 15 to extend and retract, the electric telescopic rod 15 is internally provided with a storage battery, can be charged, in use, can not be externally connected to the power supply, and the working principles of the electric telescopic rod 13 and the electric telescopic rod 15 are consistent.

[0031] The motor 3 is located at the center position of the round cover 2, the lower portion of the motor 3 is provided with a cylinder 4, the bottom end of the cylinder 4 is fixedly installed with a drill bit 5, the material of the drill bit 5 is alloy steel, has high hardness and wear resistance, can effectively penetrate various hardness materials, the bottom end of the cylinder 4 is threadedly connected with a screw rod 11, the bottom end of the screw rod 11 is fixedly connected with the upper surface of the drill bit 5, the screw rod 11 is rotated and screwed into the bottom of the cylinder 4, the drill bit 5 can be installed, and the drill bit 5 is convenient to replace.

[0032] The interior of the cylinder 4 is slidably connected with a sliding rod 6, the sliding rod 6 penetrates the inner wall of the cylinder 4 and can slide on the inner wall of the cylinder 4, one end of the sliding rod 6 is fixedly connected with a round plate 7, the other end of the sliding rod 6 is fixedly connected with an inclined plate 8, the outer surface of the center rod 16 is slidably connected with the outer surface of the inclined plate 8, the diameters of the upper and lower ends of the center rod 16 are different, the diameter of the center rod 16 becomes smaller and smaller from top to bottom, the diameter of the exploration hole becomes larger as the center rod 16 moves downward, the outer portion of the sliding rod 6 is sleeved with a spring 9, one end of the spring 9 is fixedly connected with the outer surface of the round plate 7, the other end of the spring 9 is fixedly connected with the outer surface of the inclined plate 8, the outer surface of the round plate 7 is fixedly connected with a hole expanding cutter 10, the hole expanding cutters 10 are uniformly distributed on the outer portion of the cylinder 4, the center rod 16 is driven by the electric telescopic rod 15 to move downward, the center rod 16 contacts the inclined plate 8, so that the inclined plate 8 is close to the inner wall of the cylinder 4, at this time, the sliding rod 6 moves outward, the spring 9 is elongated, the round plate 7 drives the hole expanding cutter 10 to move outward, and the diameter of the exploration hole can be adjusted.

[0033] Working principle: in use, first use electric telescopic rod two 15 adjust the diameter size of the need to expand the hole, start electric telescopic rod two 15, electric telescopic rod two 15 drive the center rod 16 to move down, the center rod 16 contact the inclined plate 8, make the inclined plate 8 close to the inner wall of the cylinder 4, at this time, the slide rod 6 moves outward, the spring 9 is elongated, the circular plate 7 drives the hole expanding cutter 10 to move outward, the diameter size of the exploration hole can be adjusted, after adjusting the diameter size, when using the device to expand the hole, start the motor 3 and the electric telescopic rod one 13, the output shaft end of the motor 3 drives the electric telescopic rod one 13 to rotate through the rotating rod 12, the electric telescopic rod one 13 drives the cylinder 4 to rotate through the support 14, so as to drive the drill bit 5 and the hole expanding cutter 10 to rotate, at the same time, the electric telescopic rod one 13 drives the drill bit 5 and the hole expanding cutter 10 to move down through the support 14, the cylinder 4, so that the drill bit 5 and the hole expanding cutter 10 rotate and move down, and expand the hole.

[0034] In the description of the present application, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application.

[0035] The above is only a specific embodiment of the present application, and cannot limit the scope of the present application, so the replacement of equivalent components or equivalent changes and modifications made in the scope of the present application patent protection range should still belong to the scope covered by the claims of the present application.

Claims

1. A borehole reamer for geological exploration, comprising a base plate (1), characterized in that: A circular cover (2) is fixedly connected to the upper surface of the base plate (1). A motor (3) is fixedly installed inside the circular cover (2). The motor (3) is located at the center of the circular cover (2). A cylinder (4) is provided below the motor (3). A drill bit (5) is fixedly installed at the bottom end of the cylinder (4). The cylinder (4) is slidably connected to a slide rod (6). One end of the slide rod (6) is fixedly connected to a circular plate (7), and the other end of the slide rod (6) is fixedly connected to an inclined plate (8). A spring (9) is sleeved on the outside of the slide rod (6). One end of the spring (9) is fixedly connected to the outer surface of the circular plate (7), and the other end of the spring (9) is fixedly connected to the outer surface of the inclined plate (8). A hole-reaming tool (10) is fixedly connected to the outer surface of the circular plate (7), and the hole-reaming tool (10) is evenly distributed on the outside of the cylinder (4).

2. The borehole reamer for geological exploration according to claim 1, characterized in that: The bottom end of the cylinder (4) is threaded with a screw (11), and the bottom end of the screw (11) is fixedly connected to the upper surface of the drill bit (5).

3. The borehole reamer for geological exploration according to claim 1, characterized in that: The output shaft end of the motor (3) is fixedly connected to a rotating rod (12), and the bottom end of the rotating rod (12) is fixedly installed with an electric telescopic rod (13), and the bottom end of the electric telescopic rod (13) is fixedly connected to a bracket (14).

4. A borehole reamer for geological exploration according to claim 3, characterized in that: An electric telescopic rod two (15) is fixedly installed on the outer surface of the bracket (14), and a center rod (16) is fixedly connected to the bottom end of the electric telescopic rod two (15).

5. A borehole reamer for geological exploration according to claim 4, characterized in that: The outer surface of the central rod (16) is slidably connected to the outer surface of the inclined plate (8), and the diameters of the upper and lower ends of the central rod (16) are different.

6. A borehole reamer for geological exploration according to claim 1, characterized in that: The outer surface of the base plate (1) is slidably connected to a plug rod (17), and the bottom end of the plug rod (17) is fixedly connected to a pin (18).

7. A borehole reamer for geological exploration according to claim 1, characterized in that: The outer surface of the circular cover (2) is provided with through grooves (19), which are evenly distributed on the outer surface of the circular cover (2).

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