Portable drilling machine for coal geological survey

Abstract

The utility model discloses a portable drilling machine for coal geological survey. The portable drilling machine comprises a movable base, a hydraulic lifting driving assembly, a lifting frame and a drilling mechanism. A vertical frame and a control system are installed on the movable base, and a handle assembly is installed on the vertical frame. The hydraulic lifting driving assembly is mounted on the movable base; the lifting frame is installed at the lifting end of the hydraulic lifting driving assembly, the lifting frame is in sliding connection with the side wall of the vertical frame, and a base is installed on the lifting frame; the drilling mechanism comprises a drilling machine driving assembly and a drilling rod; the drilling machine driving assembly is installed on the base through a connecting arm, the drilling rod is installed at the output end of the drilling machine driving assembly, and the bottom of the drilling rod extends below the lifting frame. The hydraulic lifting driving assembly and the drilling machine driving assembly are both electrically connected with the control system. According to the utility model, the stability and smoothness of the lifting frame in the lifting process are ensured, the accuracy and the working efficiency of drilling operation are improved, and the flexibility and the portability of exploration work are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to geological survey technical field especially is related to a portable drilling machine for coal geological survey. BACKGROUND

[0002] In the field of coal geological survey, drilling operation is an important means to obtain underground coal resource information, assess reserves and geological structure. Traditional drilling operation often relies on heavy drilling equipment, which is not only bulky and inconvenient to move, but also difficult to operate in complex and variable geological environment, with low efficiency. Especially in the case of frequent change of survey site, the transportation and installation cost of traditional drilling equipment is high, which seriously affects the flexibility and efficiency of survey work. In addition, some existing portable drilling equipment lacks stable lifting adjustment mechanism, which makes it difficult for drilling operation to adapt to different height geological layers, affecting the accuracy and efficiency of drilling.

[0003] Therefore, a portable drilling machine for coal geological survey is proposed. SUMMARY

[0004] The utility model aims at providing a portable drilling machine for coal geological survey, which aims to solve or improve at least one of the above technical problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following scheme: the utility model provides a portable drilling machine for coal geological survey, which comprises:

[0006] A mobile base is provided with a vertical frame and a control system, and a handle assembly is installed on the vertical frame;

[0007] A hydraulic lifting drive assembly is installed on the mobile base;

[0008] A lifting frame is installed on the lifting end of the hydraulic lifting drive assembly, and the lifting frame is slidably connected with the side wall of the vertical frame, and a base is installed on the lifting frame;

[0009] A drilling mechanism comprises a drilling machine drive assembly and a drill rod, the drilling machine drive assembly is installed on the base through a connecting arm, the drill rod is installed on the output end of the drilling machine drive assembly, and the bottom of the drill rod extends below the lifting frame;

[0010] The hydraulic lifting drive assembly and the drilling machine drive assembly are electrically connected with the control system.

[0011] According to the portable drilling machine for coal geological survey provided by the utility model, the hydraulic lifting drive assembly comprises:

[0012] A hydraulic rod, a cylinder end of the hydraulic rod is installed on the mobile base; the hydraulic rod is electrically connected with the control system;

[0013] A chain wheel, the chain wheel is installed on the piston end of the hydraulic rod;

[0014] A chain, the chain is wound on the chain wheel, one end of the chain is fixedly connected with the outer wall of the cylinder end of the hydraulic rod, and the other end is fixedly connected with the lifting frame.

[0015] According to the portable drilling machine for coal geological exploration, the vertical frame includes a vertical plate and two side plates, the vertical plate and the two side plates are fixedly installed on the top surface of the mobile base, and the two side plates are fixedly connected with the two sides of the vertical plate.

[0016] Sliding grooves are installed on the opposite end surfaces of the two side plates, the lifting frame is slidably connected with the two sliding grooves, and the handle assembly is installed on the two side plates.

[0017] According to the portable drilling machine for coal geological exploration, the lifting frame includes a side support and two L-shaped supporting rods, two pulleys are installed on the side support, and the two pulleys are slidably connected in the two sliding grooves.

[0018] The two L-shaped supporting rods are installed side by side on the side wall of the side support, a space is arranged between the two L-shaped supporting rods, the base is installed on the top surface of the two L-shaped supporting rods, one end of the chain away from the hydraulic rod is fixedly connected with the side support, and the drill rod penetrates through the space and extends to below the L-shaped supporting rods.

[0019] According to the portable drilling machine for coal geological exploration, the drilling machine driving assembly includes a driving motor electrically connected with the control system, the driving motor is installed on the connecting arm, and the drill rod is installed on the output shaft of the driving motor.

[0020] According to the portable drilling machine for coal geological exploration, the mobile base includes a bottom frame, a plurality of universal wheels are installed at the bottom of the bottom frame, and the hydraulic rod, the control system, the vertical plate and the two side plates are fixedly installed on the top surface of the bottom frame.

[0021] According to the portable drilling machine for coal geological exploration, a pull rod is installed on one side of the bottom frame.

[0022] According to the portable drilling machine for coal geological exploration, the handle assembly includes two handle bodies, and the two handle bodies are installed on the two side plates respectively.

[0023] The utility model discloses the following technical effects:

[0024] The utility model discloses through moving base makes the whole drilling machine can easily move to different reconnaissance place, has improved the flexibility and portability of reconnaissance work greatly, through hydraulic lifting drive component drives the stable lifting of lifting frame, adapts the drilling demand of geological layer of different depth, and the lateral wall sliding connection of lifting frame and vertical frame has guaranteed the stability and smoothness of lifting frame lifting process, has improved the accuracy and efficiency of drilling operation,

[0025] The utility model discloses through the drill drive component drives the rotation of drill rod, realizes the drilling operation of coal geological exploration process, can realize the accurate control to the drilling speed, depth and direction through the output power of control system adjustment drill drive component and hydraulic lifting drive component, satisfies the diversification demand of coal geological reconnaissance, improves the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0027] Fig. 1 It is the structural schematic diagram of the utility model;

[0028] Fig. 2 It is the installation schematic diagram of vertical frame and moving base in the utility model.

[0029] Wherein, 1, base, 2, hydraulic rod, 3, chain wheel, 4, chain, 5, vertical board, 6, side plate, 7, side support, 8, L type support rod, 9, drive motor, 10, connecting arm, 11, drill rod, 12, bottom frame, 13, universal wheel, 14, pull rod, 15, handle body. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiment of the utility model will be clearly and completely described in the following with the drawings in the embodiment of the utility model, obviously, the described embodiment only is a part of the embodiment of the utility model, not all the embodiment, based on the embodiment in the utility model, all other embodiments obtained by ordinary skilled person in the art without making creative labor belong to the range of protection of the utility model.

[0031] In order to make the above-mentioned purpose, characteristics and advantages of the utility model more apparent, obvious and easy to understand, the utility model will be explained in further detail below in combination with the drawings and specific embodiments.

[0032] Referring to Figs. 1-2 The utility model provides a portable drilling machine for coal geological survey, include:

[0033] Movable base, movable base installs vertical frame and control system on, vertical frame installs handle assembly on;

[0034] Hydraulic lifting drive component, hydraulic lifting drive component installs on movable base;

[0035] Lifting frame, lifting frame is installed in the lifting end of hydraulic lifting drive component, and the side wall of lifting frame is connected with vertical frame slidingly, and base 1 is installed on lifting frame;

[0036] Drilling mechanism, drilling mechanism includes drilling rig drive component and drill rod 11;Drilling rig drive component is installed on base 1 through connecting arm 10, and drill rod 11 is installed in the output end of drilling rig drive component, and the bottom of drill rod 11 extends to below lifting frame;

[0037] Among them, hydraulic lifting drive component and drilling rig drive component are electrically connected with control system;

[0038] Thus, the utility model makes the whole drilling machine can be moved to different survey sites easily through movable base, greatly improves the flexibility and portability of survey work;Hydraulic lifting drive component drives lifting frame to lift stably, adapts to the drilling demand of geological layer of different depth, and the side wall of lifting frame is connected with vertical frame slidingly, to ensure the stability and smoothness of lifting process of lifting frame, improve the accuracy and efficiency of drilling operation;

[0039] The utility model drives drill rod 11 to rotate through drilling rig drive component, realizes the drilling operation in the process of coal geological exploration, and the output power of drilling rig drive component and hydraulic lifting drive component can be adjusted through control system, so that the drilling speed, depth and direction can be accurately controlled, the diversification demand of coal geological survey is met, and the working efficiency is improved.

[0040] Further optimization scheme, hydraulic lifting drive component includes:

[0041] Hydraulic rod 2, the cylinder end of hydraulic rod 2 is installed on movable base;Hydraulic rod 2 is electrically connected with control system;

[0042] Sprocket 3, sprocket 3 is installed in the piston end of hydraulic rod 2;

[0043] Chain 4, chain 4 is wound on sprocket 3, one end of chain 4 is fixedly connected with the outer wall of the cylinder end of hydraulic rod 2, and the other end is fixedly connected with lifting frame.

[0044] The piston end of the hydraulic rod is controlled to extend or retract by the control system, the chain wheel 3 moves with the extension or retraction of the piston end, the chain wheel 3 drives the chain 4 to move, thereby pulling the lifting frame to rise; on the contrary, when the piston end retracts, the lifting frame descends, thereby realizing accurate control of the lifting speed and position of the lifting frame.

[0045] Further optimization scheme, the vertical frame includes a vertical plate 5 and two side plates 6, the vertical plate 5 and the two side plates 6 are fixedly installed on the top surface of the mobile base, and the two side plates 6 are respectively fixedly connected with the two sides of the vertical plate 5.

[0046] The opposite end surfaces of the two side plates 6 are both provided with sliding grooves, the lifting frame is slidingly connected with the two sliding grooves, and the handle assembly is installed on the two side plates 6.

[0047] Further optimization scheme, the lifting frame includes a side support 7 and two L-shaped support rods 8, the side support 7 is provided with two pulleys, and the two pulleys are slidingly connected in the two sliding grooves respectively.

[0048] The two L-shaped support rods 8 are installed side by side on the side wall of the side support 7, and a gap is arranged between the two L-shaped support rods 8, the base 1 is installed on the top surface of the two L-shaped support rods 8, and one end of the chain 4 away from the hydraulic rod 2 is fixedly connected with the side support 7; the drill rod 11 penetrates through the gap and extends below the L-shaped support rod 8; the pulley is slidingly connected with the side plate 6, so that the stability and smoothness of the lifting frame during lifting are ensured.

[0049] Further optimization scheme, the drilling machine driving assembly includes a driving motor 9 electrically connected with the control system, the driving motor 9 is installed on the connecting arm 10, and the drill rod 11 is installed on the output shaft of the driving motor 9.

[0050] Further optimization scheme, the mobile base includes a bottom frame 12, a plurality of universal wheels 13 are installed on the bottom of the bottom frame 12, the hydraulic rod 2, the control system, the vertical plate 5 and the two side plates 6 are fixedly installed on the top surface of the bottom frame 12; in the embodiment, the control system adopts a single-chip microcomputer.

[0051] Further optimization scheme, a pull rod 14 is installed on one side of the bottom frame 12, and an operator can push or pull the drilling machine to move through the pull rod 14.

[0052] Further optimization scheme, the handle assembly includes two handle bodies 15, the two handle bodies 15 are respectively installed on the two side plates 6, an operator can exert force by holding the handle body 15, so as to help the drilling machine to move or be positioned.

[0053] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown based on the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0054] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not a limitation on the embodiments of the utility model. Based on the above description, other different forms of changes or changes can be made by the ordinary skilled user in the art. Here, all the embodiments cannot be exhausted. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A portable drilling machine for coal geological exploration, characterized in that, include: A mobile base, on which a vertical frame and a control system are mounted, and a handle assembly is mounted on the vertical frame; A hydraulic lifting drive assembly is mounted on the movable base; A lifting frame is installed at the lifting end of the hydraulic lifting drive assembly, the lifting frame is slidably connected to the side wall of the vertical frame, and a base (1) is installed on the lifting frame; The drilling mechanism includes a drilling rig drive assembly and a drill rod (11); the drilling rig drive assembly is mounted on the base (1) via a connecting arm (10), and the drill rod (11) is mounted on the output end of the drilling rig drive assembly, with the bottom of the drill rod (11) extending below the lifting frame; Both the hydraulic lifting drive assembly and the drilling rig drive assembly are electrically connected to the control system.

2. The portable drilling machine for coal geological exploration according to claim 1, characterized in that: The hydraulic lifting drive assembly includes: A hydraulic rod (2) is provided, with its cylinder end mounted on the movable base; the hydraulic rod (2) is electrically connected to the control system. A sprocket (3) is mounted on the piston end of the hydraulic rod (2); Chain (4), the chain (4) is wound around the sprocket (3), one end of the chain (4) is fixed to the outer wall of the cylinder end of the hydraulic rod (2), and the other end is fixed to the lifting frame.

3. The portable drilling machine for coal geological exploration according to claim 2, characterized in that: The vertical frame includes a vertical plate (5) and two side plates (6). The vertical plate (5) and the two side plates (6) are fixedly installed on the top surface of the movable base. The two side plates (6) are respectively fixed to the two sides of the vertical plate (5). Slide grooves are installed on the opposite end faces of the two side plates (6), the lifting frame is slidably connected to the two slide grooves, and the handle assembly is installed on the two side plates (6).

4. The portable drilling machine for coal geological exploration according to claim 3, characterized in that: The lifting frame includes a side support (7) and two L-shaped support rods (8). Two pulleys are installed on the side support (7), and the two pulleys are slidably connected in the two grooves respectively. Two L-shaped support rods (8) are installed side by side on the side wall of the side bracket (7), and there is a gap between the two L-shaped support rods (8). The base (1) is installed on the top surface of the two L-shaped support rods (8). The end of the chain (4) away from the hydraulic rod (2) is fixed to the side bracket (7). The bottom of the drill rod (11) passes through the gap and extends to the bottom of the L-shaped support rod (8).

5. The portable drilling machine for coal geological exploration according to claim 1, characterized in that: The drilling rig drive assembly includes a drive motor (9) electrically connected to the control system, the drive motor (9) being mounted on the connecting arm (10), and the drill rod (11) being mounted on the output shaft of the drive motor (9).

6. The portable drilling machine for coal geological exploration according to claim 3, characterized in that: The mobile base includes a bottom frame (12), and several casters (13) are installed on the bottom of the bottom frame (12). The hydraulic rod (2), the control system, the vertical plate (5) and the two side plates (6) are all fixedly installed on the top surface of the bottom frame (12).

7. The portable drilling machine for coal geological exploration according to claim 6, characterized in that: A tie rod (14) is installed on one side of the bottom frame (12).

8. The portable drilling machine for coal geological exploration according to claim 3, characterized in that: The handle assembly includes two handle bodies (15), which are respectively mounted on the two side plates (6).

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