Drilling rig for geological exploration

Abstract

The utility model discloses a geological prospecting drilling rig which comprises a drilling machine supporting base, a positioning supporting rod piece is fixed to the upper surface of the drilling machine supporting base, a top base is fixedly connected to the upper surface of the positioning supporting rod piece, and a drilling lifting plate is slidably connected to the outer surface of the positioning supporting rod piece in a sleeved mode. A first motor is fixed to the surface of the drilling lifting plate, a drilling cylinder is fixedly connected to the end face of a driving shaft of the first motor, a second motor is fixedly connected to the upper surface of the top seat, and the outer surface of a driving rod of the second motor is connected to the inner side surface of the drilling lifting plate through threads. A notch is formed in the surface of the drilling machine supporting base, rolling wheels are arranged on the inner side surface of the notch of the drilling machine supporting base, sliding supporting is conducted through a positioning supporting rod piece, lifting is directly driven by a motor of the drilling machine, the mechanism is simple, external supporting is conducted in an overturning type, and the drilling machine can be overturned and contracted when not used and can move through the rolling wheels; the movement is convenient.

Description

Technical Field

[0001] The utility model relates to the field of drilling devices for geological exploration, and more specifically, to a drilling device for geological exploration. Background Art

[0002] Geological exploration refers to the investigation and research activities of exploring and detecting geology through various means and methods, determining the appropriate bearing layer, determining the foundation type according to the bearing capacity of the bearing layer, and calculating the foundation parameters. Geological exploration is inseparable from soil sampling and research, and drilling equipment is needed at this time;

[0003] The existing drilling equipment cannot predict the soil composition to be sampled. When the drill bit cannot penetrate quickly, the equipment will be unstable, which may easily cause equipment damage and failure. If it is not operated properly, it may cause the equipment to collapse, resulting in serious consequences. Therefore, it is very important to ensure the stability of the equipment.

[0004] In its prior art patents, such as the authorization announcement number CN216277697U, the utility model discloses a drilling device for geological exploration, including a frame, the frame is composed of a top plate and four brackets, the bottoms of the four brackets of the frame are fixed with a tripod by bolts, the two sides of the bottom of the tripod are both in the shape of conical nails, a fixing plate 1 is fixed by bolts below the top plate between the four brackets of the frame, and a fixing plate 2 is fixed by bolts above the tripod between the four brackets of the frame, a transmission mechanism is arranged between the top plate of the frame and the fixing plate 1, the utility model enables the drill pipe and the high-speed motor to slide up and down through the provided latch, slide groove, spacer and spring, when the device encounters hard rock or metal during operation, it cannot drill through quickly, at this time, the drill pipe compresses the spring, buffers the descending effect of the high-speed motor, prevents the high-speed motor from continuously moving downward, and continuously increases the internal stress of the drill pipe, thereby causing damage to the drill pipe or collapse of the device;

[0005] In the above-mentioned patent, a supporting mechanism is used to support the drilling, and the double-threaded rod is driven to lift. The mechanism is complex, the driving is complex and the cost is high, and the drilling equipment is not easy to adjust the position, which is inconvenient to use. Utility Model Content

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a drilling device for geological exploration, which adopts positioning support rods for sliding support, and its motor directly drives the lifting and lowering, with a simple structure. Its external support adopts a flip-type support, which can be flipped back and retracted when not in use, and can be moved by rollers, so it is easy to move.

[0007] To solve the above problems, the utility model adopts the following technical solutions.

[0008] The camming mechanism of the present invention is a kind of multi-functional drilling rod with the drilling rod as the support structure, and the drilling rod has the advantages of easy operation and high efficiency, and the drilling rod has the advantages of high efficiency and high precision.

[0009] Furthermore, a hinged shaft is fixed on the outer surface of the support bar, and the hinged shaft is hingedly inserted into the inner surface of the drilling rig support base.

[0010] Furthermore, a thread is arranged on the outer end surface of the articulated shaft, and a nut is connected to the outer surface of the articulated shaft via the thread.

[0011] Furthermore, a handle is fixed on the outer surface of the support bar, and the handle is fixed on the outer surface of the upper end of the support bar.

[0012] Furthermore, the rollers are distributed around the inner surface of the drilling rig support base.

[0013] Furthermore, the support bars are distributed around the inner surface of the drilling rig support base.

[0014] Furthermore, the positioning support rods adopt a round rod structure, and four groups of the positioning support rods are distributed and fixed on the upper surface of the drilling rig support base.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] (1) By adopting the positioning support rod for sliding support, the motor directly drives the lifting and lowering, and the mechanism is simple. The external support adopts the flip support, which can be flipped back and retracted when not in use, and can be moved by rollers, so it is easy to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the overall structure of the utility model;

[0019] Figure 3 It is a side view of the overall structure of the utility model.

[0020] Description of the numbers in the figure:

[0021] 1. Drilling machine support base, 2. Positioning support rod, 3. Top seat, 4. Drilling lifting plate, 5. First motor, 6. Drill barrel, 7. Second motor, 8. Driving rod, 9. Notch, 10. Roller, 11. Support bar, 110. Sharp incision, 12. Articulated shaft, 13. Nut, 14. Handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1

[0024] See also Figure 1-3 A drilling device for geological exploration comprises a drilling machine support base 1, a positioning support rod 2 is fixed on the upper surface of the drilling machine support base 1, a top seat 3 is fixedly connected to the upper surface of the positioning support rod 2, a drilling lifting plate 4 is slidably sleeved on the outer surface of the positioning support rod 2, a first motor 5 is fixed on the surface of the drilling lifting plate 4, a drill tube 6 is fixedly connected to the end surface of the driving shaft of the first motor 5, a second motor 7 is fixedly connected to the upper surface of the top seat 3, and the outer surface of the driving rod 8 of the second motor 7 is connected to the inner surface of the drilling lifting plate 4 by threading (the lower end of the driving rod 8 is connected to the drilling machine through a bearing) The inner surface of the support base 1, the bearing can be used to support the rotation of the driving rod 8, which is convenient for the rotation support to be stable), the surface of the drilling machine support base 1 is provided with a notch 9, the inner surface of the notch 9 of the drilling machine support base 1 is provided with a roller 10, the inner surface of the notch 9 of the drilling machine support base 1 is hingedly installed with a support bar 11, and the lower end surface of the support bar 11 is provided with a sharp cut 110; by adopting a positioning support rod for sliding support, its motor directly drives the lifting, the mechanism is simple, and its external support adopts a flip support, which can be turned back and retracted when not in use, and can be moved by rollers, and it is easy to move;

[0025] The outer surface of the support bar 11 is fixed with an articulated shaft 12, which is articulated and inserted into the inner surface of the drilling rig support base 1 to facilitate articulation and flipping. The outer end surface of the articulated shaft 12 is provided with a thread, and the outer surface of the articulated shaft 12 is connected with a nut 13 through a thread. The nut 13 can lock the articulated shaft 12 in position, and can be locked in position after the support bar 11 is flipped;

[0026] A handle 14 is fixed to the outer surface of the support bar 11. The handle 14 is fixed to the outer surface of the upper end of the support bar 11, so that the support bar 11 can be flipped by grasping the handle 14.

[0027] The rollers 10 are distributed on the inner surface of the four sides of the drilling machine support base 1, and the support is stable. The support bars 11 are distributed on the inner surface of the four sides of the drilling machine support base 1, and the support is stable. The positioning support rod 2 adopts a round rod structure, and its four groups are distributed and fixed on the upper surface of the drilling machine support base 1, and the support is stable.

[0028] When in use, a drill tube 6 is fixedly connected to the end face of the driving shaft of the first motor 5, and the drill tube 6 can be driven by the first motor 5 to rotate and drill a hole, and a second motor 7 is fixedly connected to the upper surface of the top seat 3, and the outer surface of the driving rod 8 of the second motor 7 is connected to the inner surface of the drilling lifting plate 4 through a thread, and the driving rod 8 can be driven by the second motor 7 to rotate, and the drilling lifting plate 4 can be driven to move up and down, and it can be raised and lowered for drilling;

[0029] The surface of the drilling machine support base 1 is provided with a notch 9, the inner surface of the notch 9 of the drilling machine support base 1 is provided with a roller 10, the inner surface of the notch 9 of the drilling machine support base 1 is hingedly installed with a support bar 11, and the lower end surface of the support bar 11 is provided with a sharp cut 110; the support bar 11 can be turned vertically and inserted into the ground at the sharp cut 110 to improve the supporting force;

[0030] When not in use, a handle 14 is fixed on the outer surface of the support bar 11, and the handle 14 is fixed on the outer surface of the upper end of the support bar 11, so that the support bar 11 can be flipped back horizontally, and a nut 13 can be threadedly connected to the outer surface of the hinge shaft 12, and the nut 13 can lock the hinge shaft 12 in position, and the support bar 11 can be locked in position after being flipped;

[0031] After the support bar 11 is flipped horizontally, it can be supported on the ground by the roller 10 and can be moved by the roller 10, which is convenient to move. In addition, the positioning support rod 2 adopts a round rod structure, and its four groups are distributed and fixed on the upper surface of the drilling rig support base 1, so the support is stable. The outer surface of the positioning support rod 2 is slidably sleeved on the drilling lifting plate 4. When the drilling lifting plate 4 slides, it can be sleeved on the outside of the positioning support rod 2 to slide, so as to perform sliding positioning support, the support is stable, the structure is stable, the mechanism is simple, and the cost is low.

[0032] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A drilling device for geological exploration, comprising a drilling machine support base (1), characterized in that: A positioning support rod (2) is fixed on the upper surface of the drilling machine support base (1), and a top seat (3) is fixedly connected to the upper surface of the positioning support rod (2). A drilling lifting plate (4) is slidably sleeved on the outer surface of the positioning support rod (2). A first motor (5) is fixed on the surface of the drilling lifting plate (4). A drill tube (6) is fixedly connected to the end surface of the driving shaft of the first motor (5). A second motor (7) is fixedly connected to the upper surface of the top seat (3). The outer surface of the driving rod (8) of the second motor (7) is connected to the inner surface of the drilling lifting plate (4) through a thread. A notch (9) is provided on the surface of the drilling machine support base (1), and a roller (10) is provided on the inner surface of the notch (9) of the drilling machine support base (1). A support bar (11) is hingedly installed on the inner surface of the notch (9) of the drilling machine support base (1), and a sharp cut (110) is provided on the lower end surface of the support bar (11).

2. A drilling device for geological exploration according to claim 1, characterized in that: A hinged shaft (12) is fixed on the outer surface of the support bar (11), and the hinged shaft (12) is hingedly inserted into the inner surface of the drilling rig support base (1).

3. A drilling device for geological exploration according to claim 2, characterized in that: The outer end surface of the articulated shaft rod (12) is provided with a thread, and the outer surface of the articulated shaft rod (12) is connected to a nut (13) via a thread.

4. A drilling device for geological exploration according to claim 1, characterized in that: A handle (14) is fixed on the outer surface of the support bar (11), and the handle (14) is fixed on the outer surface of the upper end of the support bar (11).

5. A drilling device for geological exploration according to claim 1, characterized in that: The rollers (10) are distributed on the inner surfaces of the four sides of the drilling rig support base (1).

6. A drilling device for geological exploration according to claim 1, characterized in that: The support bars (11) are distributed around the inner surface of the drilling rig support base (1).

7. A drilling device for geological exploration according to claim 1, characterized in that: The positioning support rods (2) are of round rod structure, and four groups thereof are distributed and fixed on the upper surface of the drilling rig support base (1).

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