Rapid drilling device for geological exploration

Abstract

The utility model relates to the technical field of geological exploration, and aims to solve the problem that an existing drilling device is prone to dumping due to the fact that the gravity center is unbalanced in the process of multi-directional drilling adjustment. The utility model provides a rapid drilling device for geological exploration. The rapid drilling device comprises a drill rod, a supporting assembly, a square base and a plurality of lifting supporting legs. The multiple lifting supporting legs are arranged at the four corners of the bottom of the square base correspondingly. A through hole is formed in the middle of the square base; the supporting assembly is arranged on the through opening in a covering mode. The drill rod penetrates through the supporting assembly and extends towards one end of the through opening. By adopting the square base, the lifting supporting legs are arranged at the four corner ends of the square base respectively, the lifting supporting legs at the four corners of the square base are flexibly adjusted to level and support the square base according to sloping fields and uneven drilling environments, the situation that the device topples over due to gravity center unbalance is avoided, the angle of the drill rod can be adjusted, and the drilling efficiency is improved. And stable multidirectional drilling is carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to geological exploration technical field, specifically, relate to a kind of geological exploration's quick drilling device. BACKGROUND

[0002] In the geological exploration process, drilling device is the key tool to obtain underground geological information;Since geological exploration usually needs to be carried out in complex geological environment, and time is urgent, therefore, quick drilling device needs to have the characteristics of high efficiency, accuracy, safety, etc.;In the prior art, the working principle of quick drilling device is mainly based on rotary drilling, vibration drilling or pressure drilling and other drilling methods, and these drilling methods send drill pipe and drill bit into the ground by different drilling technology and equipment to obtain underground rock, soil and other samples.

[0003] As the patent of CN220583814U discloses a kind of geological exploration drilling device, it specifically controls drill bit drilling by operation table, further, by rotating the adjusting support mechanism provided above the bearing base, the operation table is adjusted, and the drilling direction of drill bit is adjusted, to realize multidirectional quick drilling;However, since geological exploration usually needs to be carried out in complex geological environment, its drilling site is usually not horizontal, and even for slope, and the support mechanism supporting the operation table has a certain longitudinal height, and in order to realize multidirectional drilling, the support mechanism needs to be rotated to cause the support mechanism to tilt, and then cause the whole drilling device to be tilted due to gravity imbalance during drilling process in the case of drilling on slope, poor safety.

[0004] Based on the above description, there is an urgent need for a quick drilling device for geological exploration with high stability and multidirectional drilling capability. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of geological exploration's quick drilling device, to solve the technical problems that the drilling device of prior art is prone to gravity imbalance and device tilting during multidirectional drilling adjustment.

[0006] The embodiment of the utility model realizes by the following technical scheme:

[0007] A kind of geological exploration's quick drilling device, including drill pipe, support assembly, square base and multiple lifting legs;Multiple lifting legs are respectively arranged at the bottom of the square base four corners;The middle part of the square base is provided with a mouth;The support assembly is covered in the mouth;The drill pipe is arranged in the support assembly and extends to one end of the mouth.

[0008] As preferred, the support assembly comprises a pair of vertical plates and a horizontal plate; the pair of vertical plates are oppositely arranged at two sides of the through hole; the horizontal plate is arranged between the pair of vertical plates; the drill rod is arranged through the horizontal plate and extends to the through hole.

[0009] As preferred, the lifting leg comprises a lifting column and a positioning member; the positioning member is connected with the bottom of the square base through the lifting column.

[0010] As preferred, the positioning member comprises a connecting block and a plurality of positioning pins; one end of the connecting block is connected with the lifting column; the other end of the connecting block is arranged with a plurality of positioning pins.

[0011] As preferred, the vertical plate is spaced apart from the side of the drill rod away from the vertical plate and is arranged with a plurality of telescopic supporting legs; one end of the telescopic supporting leg is hingedly connected with the vertical plate.

[0012] As preferred, the telescopic supporting leg is arranged with a penetrating cone head at the end away from the vertical plate.

[0013] As preferred, the square base is arranged with a limiting groove for embedding the penetrating cone head.

[0014] The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0015] The square base is adopted in the utility model, so that the lifting legs are arranged at four corners of the square base, and then, when the drilling environment is uneven, the lifting legs at four corners of the square base are flexibly adjusted to level and support the square base, so that the device is prevented from falling due to imbalance of gravity; in addition, when multi-directional drilling is performed, the inclination angle of the drill rod usually needs to be adjusted, at this time, the relative height of the lifting legs at four corners of the square base is flexibly adjusted to appropriately adjust the angle of the square base, so that the angle of the drill rod is adjusted, and stable multi-directional drilling is performed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the lifting leg in the utility model;

[0018] Figure 3 It is a structural schematic view of the telescopic supporting leg in the utility model;

[0019] Figure 4 It is Figure 3 It is an enlarged schematic view of the partial structure A in the utility model.

[0020] Icon: 1-drill rod, 2-support assembly, 21-vertical plate, 22-horizontal plate, 3-square base, 31-pass, 4-lifting leg, 41-lifting column, 42-positioning piece, 421-connection block, 422-positioning nail, 5-telescopic support leg, 6-insertion cone head. DETAILED DESCRIPTION

[0021] The specific embodiments are described below with reference to the accompanying drawings.

[0022] Example 1

[0023] Please refer to Figures 1 to 4 , the utility model provides the following technical scheme: a geological exploration's quick drilling device is applicable to the condition of multi-direction, multi-scene drilling.

[0024] Specifically, as Figure 1 and Figure 2 Indicated, a geological exploration's quick drilling device, including drill rod 1, support assembly 2, square base 3 and multiple lifting legs 4;Multiple lifting legs 4 are respectively arranged in the bottom four corners of the square base 3;The middle part of the square base 3 is provided with pass 31;The support assembly 2 is covered in the pass 31;The drill rod 1 is arranged in the support assembly 2 and extends to one end of the pass 31.

[0025] In this embodiment, by adopting square base 3, in order to set up lifting leg 4 in four corner ends respectively, and then, when according to the slope, uneven drilling environment, by flexibly adjusting the relative height of lifting leg 4 in the four corners of square base 3, for adjusting the angle of square base 3, adjust the angle of drill rod 1, carry out stable multi-directional drilling.

[0026] Specifically, as Figure 1 and Figure 2 Indicated, the support assembly 2 includes a pair of vertical plates 21 and a horizontal plate 22;A pair of vertical plates 21 are oppositely arranged on both sides of the pass 31;The horizontal plate 22 is arranged between a pair of vertical plates 21;The drill rod 1 is arranged in the horizontal plate 22 and extends to the pass 31.

[0027] In this embodiment, a pair of vertical plates 21 and a horizontal plate 22 can constitute inverted U-shaped support structure, in order to install drill rod 11 for multi-directional drilling corresponding to pass 31.

[0028] Specifically, as Figure 1 and Figure 2As shown in the figure, the lifting leg 4 comprises a lifting column 41 and a positioning member 42; the positioning member 42 is connected with the bottom of the square base 3 through the lifting column 41.

[0029] In this embodiment, the lifting column 41 can be a lifting rod commonly used in the art, i.e. an electric lifting rod, a hydraulic lifting rod, etc.; the lifting column 41 is used to adjust the inclination angle of the square base 3; the positioning member 42 is used to ensure stability during drilling in uneven or special drilling environments, and to expand the application range of the drilling device.

[0030] Specifically, as shown in the figure, Figure 2 the positioning member 42 comprises a connecting block 421 and a plurality of positioning nails 422; one end of the connecting block 421 is connected with the lifting column 41; the other end of the connecting block 421 is provided with a plurality of positioning nails 422.

[0031] In this embodiment, the connecting block 421 can be a cylinder, a cube, etc.; the positioning nail 422 is preferably a prismatic tapered nail.

[0032] Specifically, as shown in the figures, Figure 1 and Figure 2 the side of the vertical plate 21 away from the drill rod 1 is provided with a plurality of telescopic support legs 5 at intervals; one end of the telescopic support leg 5 is hinged with the vertical plate 21. The end of the telescopic support leg 5 away from the vertical plate 21 is provided with a penetrating cone head 6. The square base 3 is provided with a limiting groove for embedding the penetrating cone head 6.

[0033] In this embodiment, the telescopic support leg 5 is hinged with the vertical plate 21, so as to extend the telescopic support leg 5 and further support the support assembly 2, and fully ensure the stability of the entire device in multi-directional and multi-scenario drilling.

[0034] In this embodiment, the telescopic support leg 5 adopts a common rod-in-rod structure in the art, i.e. comprising an outer rod and an inner rod, and the telescopic function is realized by withdrawing the inner rod.

Claims

1. A rapid drilling device for geological exploration comprising a drill rod (1), characterized in that: Also include support assembly (2), square base (3) and a plurality of lifting legs (4); A plurality of said lifting legs (4) are respectively arranged at the bottom of the four corners of the square base (3); The middle of the square base (3) is provided with a through port (31); The support assembly (2) is covered in the through port (31); The drill rod (1) is arranged in the support assembly (2) and extends to one end of the through port (31).

2. A rapid drilling apparatus for geological exploration according to claim 1, characterised in that: The support assembly (2) includes a pair of vertical plates (21) and a horizontal plate (22); A pair of said vertical plates (21) are oppositely arranged on both sides of the through port (31); The horizontal plate (22) is arranged between a pair of said vertical plates (21); The drill rod (1) is arranged in the horizontal plate (22) and extends to the through port (31).

3. A rapid drilling apparatus for geological exploration as claimed in claim 2 wherein: The lifting leg (4) includes a lifting column (41) and a positioning piece (42); The positioning piece (42) is connected with the bottom of the square base (3) through the lifting column (41).

4. A rapid drilling apparatus for geological exploration as claimed in claim 3 wherein: The positioning piece (42) includes a connecting block (421) and a plurality of positioning nails (422); One end of the connecting block (421) is connected with the lifting column (41); The other end of the connecting block (421) is provided with a plurality of positioning nails (422).

5. A rapid drilling apparatus for geological exploration according to any one of claims 2 to 4, characterised in that: The vertical plate (21) is spaced apart from the other end of the drill rod (1) and is provided with a plurality of telescopic supporting legs (5); One end of the telescopic supporting leg (5) is hinged with the vertical plate (21).

6. A rapid drilling apparatus for geological exploration as claimed in claim 5 wherein: The telescopic supporting leg (5) is provided with a penetrating cone head (6) away from the vertical plate (21).

7. A rapid drilling apparatus for geological exploration as claimed in claim 6 wherein: The square base (3) is provided with a limiting groove for embedding the penetrating cone head (6).

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