Coal mine geological drilling rig

Abstract

The utility model discloses a coal mine geology drilling rig, including bracing frame, drive subassembly, fixed plate, protective cover adjustment subassembly, protective cover, protective cover adjustment subassembly include mounting base, transverse adjustment plate no. 1, longitudinal adjustment plate no. A drill rod shaft on the driving assembly slidably penetrates through the fixing plate and extends to a geological layer for coal mine sampling, the fixing plate and the operation plate are fixedly mounted, and mounting bases are circumferentially distributed on the side, facing the geological layer, of the fixing plate along the axis of the drill rod shaft, so that the front-back distance of the protective cover in the second notch is adjusted and mounted. By arranging the protective cover, the contact between the protective cover and the geological layer can be adjusted according to the distance between the surfaces of different geological layers and the geological drilling device, and the danger of flying stone splashing in the drilling process is prevented through the arrangement of the protective cover.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine geological drilling, in particular to a coal mine geological drilling device. Background Art

[0002] When conducting geological exploration for coal mines, geological exploration drilling equipment is needed to understand and obtain geological conditions and information deep underground in coal mines. Currently, exploration personnel mostly use drilling machines as coal mine geological drilling devices. Then, exploration personnel collect the drilled ore blocks and bring them to the laboratory for corresponding testing.

[0003] Publication (announcement) number: CN217055017U, a coal mine geological drilling device, including a base, a lifting mechanism, a drilling mechanism and a positioning mechanism, the bottom of the base is provided with a universal wheel, the lifting mechanism is arranged on the base to drive the drilling mechanism to move in a vertical direction, the drilling mechanism is arranged on the lifting mechanism for drilling, and the positioning mechanism is arranged on both sides of the bottom of the base for positioning the base during the drilling process.

[0004] In the prior art, when the drill rod is spirally drilling into the geological layer, at the beginning, when the drill bit rotates at high speed and contacts the geological layer, a large amount of soil and rocks will be splashed around, affecting the operating safety of the engineering equipment and the personal safety of the operators. In addition, in the prior art, the protective cover used is a fixed structure, which cannot meet the needs of different geological environments and different drilling hole sizes. In order to replace and use protective covers of different sizes to cope with the dangerous detection construction of flying rocks, it is necessary to provide a coal mine geological drilling device. Utility Model Content

[0005] In view of the problems existing in the above-mentioned prior art, the utility model provides a coal mine geological drilling device, aiming to solve the above-mentioned technical problems.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a coal mine geological drilling device, including a support frame, a driving assembly, a fixed plate, a protective cover adjustment assembly, and a protective cover. The protective cover adjustment assembly includes a mounting base, a transverse adjustment plate 1, and a longitudinal adjustment plate 1. An operating panel is arranged on one side of the support frame, and a driving assembly is arranged on the upper part of the operating panel. The drill rod shaft on the driving assembly slides through the fixed plate and extends to the geological layer for coal mine sampling. The fixed plate and the operating panel are fixedly installed. The fixed plate is arranged on one side of the geological layer and the mounting base is circumferentially distributed along the axis of the drill rod shaft. The mounting base is installed with a transverse adjustment plate 1 by bolts. A notch 1 which is coaxial with the transverse adjustment plate 1 is provided on the surface of the transverse adjustment plate 1. A longitudinal adjustment plate 1 which is coaxial with the transverse adjustment plate 1 is installed by bolts. A notch 2 which is coaxial with the longitudinal adjustment plate 1 is installed on the surface of the longitudinal adjustment plate 1. A protective cover is installed by bolts on the notch 2. The protective cover is arranged coaxial with the drill rod shaft.

[0007] Preferably, a threaded hole is provided in the protective cover corresponding to the second slot.

[0008] Preferably, an annular air bag is circumferentially arranged on the end surface of the protective cover facing the geological layer.

[0009] Preferably, the longitudinal adjustment plate 1 is in an "L" structure, and the shorter side is mounted to the transverse adjustment plate 1 by bolts.

[0010] Preferably, the drive assembly includes a slide plate fixedly mounted on the operating panel, the upper portion of the slide plate is provided with a pneumatic motor, the output end of the pneumatic motor is fixedly mounted with a drill rod shaft, and the side of the drill rod shaft facing the geological layer is provided with a drill rod.

[0011] Preferably, the support frame includes a vertical pole and a scaffolding, wherein the scaffolding is arranged in the middle of the vertical pole, one side of the scaffolding is fixedly mounted to the operating panel via an ear plate, and a detachable mounting support assembly is arranged at the bottom of the vertical pole.

[0012] Preferably, the support component is threadedly mounted on the vertical pole, and the support component is a fixing plate or a suction cup.

[0013] In summary, the utility model provides a coal mine geological drilling device. This patent adopts: three mounting bases are set on the side of the fixed plate facing the geological layer, and the mounting bases are circumferentially distributed around the axis of the drill rod shaft. A transverse adjustment plate 1 is installed on the mounting base through bolts. A slot 1 coaxial with the transverse adjustment plate 1 is provided on the surface of the transverse adjustment plate 1. The slot 1 is provided to install a longitudinal adjustment plate 1 through bolts. The structure of the slot 1 is provided to achieve adjustable installation of the longitudinal adjustment plate 1. By adjusting the circumferential diameter between each longitudinal adjustment plate 1, protective covers of different sizes can be installed. A slot 2 coaxial with the longitudinal adjustment plate 1 is provided on the surface of the longitudinal adjustment plate 1. The protective cover is installed on the slot 2 through bolts. The protective cover is provided coaxial with the drill rod shaft. The structure of the slot 2 is provided to achieve adjustable installation of the protective cover at a distance before and after the slot 2. The protective cover can be adjusted according to the distance between the surface of different geological layers and the geological drilling device to adjust the contact between the protective cover and the geological layer. The danger of flying rocks and splashing during drilling can be prevented by setting the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the support frame structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the protective cover adjustment component of the utility model;

[0017] Figure 4 It is a schematic diagram of the protective cover structure of the utility model;

[0018] In the figure: support frame 1, drive assembly 2, fixing plate 3, protective cover adjustment assembly 4, protective cover 5, mounting base 6, lateral adjustment plate 1 7, longitudinal adjustment plate 1 11, operating panel 12, drill rod shaft 13, notch 1 14, notch 2 15, threaded hole 16, ring-mounted airbag 17, slide plate 21, pneumatic motor 22, drill rod 23, vertical pole 24, scaffold 25, support assembly 26, fixing plate 1 27. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings.

[0020] like Figures 1 to 4 As shown:

[0021] The utility model discloses a coal mine geological drilling device, comprising a support frame 1, a driving assembly 2, a fixing plate 3, a protective cover adjustment assembly 4 and a protective cover 5. The protective cover adjustment assembly 4 comprises a mounting base 6, a transverse adjustment plate 7 and a longitudinal adjustment plate 11. An operating plate 12 is arranged on one side of the support frame 1, and a driving assembly 2 is arranged on the upper part of the operating plate 12. A drill rod shaft 13 on the driving assembly 2 slides through the fixing plate 3 and extends to the geological layer to perform coal mine sampling. The fixing plate 3 is fixedly installed with the operating plate 12. The fixing plate 3 faces one side of the geological layer and is circumferentially distributed with the mounting base 6 along the axis of the drill rod shaft 13. The mounting base 6 is installed with a transverse adjustment plate 7 by bolts. A notch 14 coaxial with the transverse adjustment plate 7 is provided on the surface of the transverse adjustment plate 7. The notch 14 is installed with the longitudinal adjustment plate 11 by bolts. A notch 2 15 coaxial with the longitudinal adjustment plate 11 is provided on the surface of the longitudinal adjustment plate 11. A protective cover 5 is installed with the notch 2 15 by bolts. The protective cover 5 is arranged coaxial with the drill rod shaft 13.

[0022] In the prior art, a large amount of soil and rocks are splashed around, affecting the operation safety of engineering equipment and the personal safety of operators. In addition, the protective cover used in the prior art is a fixed structure, which cannot meet the needs of different geological environments and different drilling hole sizes. Protective covers of different sizes are replaced to cope with the dangerous detection construction of flying rocks.

[0023] In order to solve the problems of the prior art, the present invention adopts: three mounting bases 6 are arranged on one side of the fixing plate 3 facing the geological layer, and the mounting bases 6 are circumferentially distributed around the axis of the drill pipe shaft 13, and the mounting base 6 is installed with a transverse adjustment plate 7 by bolts, and a notch 14 coaxial with the transverse adjustment plate 7 is provided on the surface of the transverse adjustment plate 7, and the notch 14 is provided to install the longitudinal adjustment plate 11 by bolts, and the structure of the notch 14 is provided to realize the adjustable installation of the longitudinal adjustment plate 11, and the installation of protective covers 5 of different sizes can be realized by adjusting the circumferential diameter between each longitudinal adjustment plate 11, and the surface of the longitudinal adjustment plate 11 is provided with a notch 2 15 coaxial with the longitudinal adjustment plate 11, and the notch 2 15 is provided to install the protective cover 5 by bolts, and the protective cover 5 is arranged coaxial with the drill pipe shaft 13, and the structure of the notch 2 15 is provided to realize the adjustable installation of the protective cover 5 before and after the notch 2 15, so as to realize the contact between the protective cover 5 and the geological layer according to the distance between the surface of different geological layers and the geological drilling device, and the danger of flying rocks and splashing during the drilling process is prevented by the setting of the protective cover 5.

[0024] In at least one embodiment, in order to achieve the installation and fixation of the protective cover 5 and the slot 2 15, a threaded hole 16 is opened at the position of the protective cover 5 corresponding to the slot 2 15, so that the protective cover 5 can be adjusted forward and backward on the slot 2 15 to adapt to different distances from the geological layer. By adjusting the installation of the protective cover 5, protection against flying rocks can be achieved.

[0025] In at least one embodiment, in order to cope with the sealed contact between the protective cover 5 and the geological layer, an annular air bag 17 is circumferentially arranged on the end surface of the protective cover 5 facing the geological layer. Due to the soft characteristics of the annular air bag 17, the sealed contact between the protective cover 5 and the geological layer is achieved, thereby further preventing flying rocks.

[0026] In at least one embodiment, in order to achieve the circumferential distribution of the longitudinal adjustment plates 11 and the adjustment of the spacing between the longitudinal adjustment plates 11, the longitudinal adjustment plates 11 are in an "L" structure, and the shorter side is installed with the transverse adjustment plate 7 by bolts.

[0027] In at least one embodiment, the drive assembly 2 includes a slide plate 21 fixedly mounted on the operating panel 12, the upper portion of the slide plate 21 is provided with a pneumatic motor 22, the output end of the pneumatic motor 22 is fixedly mounted with a drill rod shaft 13, and the side of the drill rod shaft 13 facing the geological formation is provided with a drill rod 23.

[0028] Specifically, the slide plate 21 and the pneumatic motor 22 are slidably arranged to drive the pneumatic motor 22 to slide toward the geological layer, thereby driving the drill rod shaft 13 and the drill rod 23 to drill and sample the geological layer.

[0029] At least in one embodiment, in order to cope with different landform environments, the support frame 1 includes a pole 24 and a scaffold 25. The scaffold 25 is arranged in the middle of the pole 24. One side of the scaffold 25 is fixedly installed with the operation panel 12 through an ear plate. A support assembly 26 is detachably installed at the bottom of the pole 24. The support assembly 26 is threadedly installed with the pole 24. The support assembly 26 is a fixing plate 27 or a suction cup. Specifically, when the terrain is flat, a suction cup can be used for fixing. When the terrain is uneven or soft, a fixing plate 27 is used for fixing by screws to achieve support and fixation of the support frame 1.

[0030] The embodiments of the present invention are only used to illustrate the present invention and do not constitute a limitation on the scope of the claims. Other substantially equivalent alternatives that can be thought of by those skilled in the art are all within the protection scope of the present invention.

Claims

1. A coal mine geological drilling device, characterized in that: The invention comprises a support frame (1), a driving assembly (2), a fixing plate (3), a protective cover adjustment assembly (4), and a protective cover (5). The protective cover adjustment assembly (4) comprises a mounting base (6), a transverse adjustment plate (7), and a longitudinal adjustment plate (11). An operating panel (12) is arranged on one side of the support frame (1). The driving assembly (2) is arranged on the upper part of the operating panel (12). The drill rod shaft (13) on the driving assembly (2) slides through the fixing plate (3) and extends to the geological layer to perform coal mine sampling. The fixing plate (3) and the operating panel (12) are fixedly installed. A mounting base (6) is arranged circumferentially along the axis of the drill pipe shaft (13) on one side of the plate (3) facing the geological layer. The mounting base (6) is mounted with a transverse adjustment plate (7) by means of bolts. A notch (14) coaxial with the transverse adjustment plate (7) is provided on the surface of the transverse adjustment plate (7). A longitudinal adjustment plate (11) is mounted on the notch (14) by means of bolts. A notch (15) coaxial with the longitudinal adjustment plate (11) is provided on the surface of the longitudinal adjustment plate (11). A protective cover (5) is mounted on the notch (15) by means of bolts. The protective cover (5) is arranged coaxial with the drill pipe shaft (13).

2. A coal mine geological drilling device according to claim 1, characterized in that: A threaded hole (16) is provided at a position of the protective cover (5) corresponding to the second notch (15).

3. A coal mine geological drilling device according to claim 1, characterized in that: An annular air bag (17) is circumferentially arranged on the end surface of the protective cover (5) facing the geological layer.

4. A coal mine geological drilling device according to claim 1, characterized in that: The longitudinal adjustment plate 1 (11) is in an "L" structure, and the shorter side is mounted to the transverse adjustment plate 1 (7) by bolts.

5. A coal mine geological drilling device according to claim 1, characterized in that: The driving assembly (2) comprises a slide plate (21) fixedly mounted on the operating panel (12); the upper portion of the slide plate (21) is provided with a pneumatic motor (22); a drill rod shaft (13) is fixedly mounted on the output end of the pneumatic motor (22); and the drill rod (23) is provided on the side of the drill rod shaft (13) facing the geological layer.

6. A coal mine geological drilling device according to claim 1, characterized in that: The support frame (1) comprises a vertical pole (24) and a scaffold (25). The scaffold (25) is arranged in the middle of the vertical pole (24). One side of the scaffold (25) is fixedly mounted to the operating panel (12) via an ear plate. A support assembly (26) is detachably mounted at the bottom of the vertical pole (24).

7. A coal mine geological drilling device according to claim 1, characterized in that: The support assembly (26) is threadedly mounted on the vertical rod (24), and the support assembly (26) is a fixing plate (27) or a suction cup.

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