New energy electric control intelligent drilling machine

Abstract

The invention provides a new energy electric control intelligent drilling machine. The new energy electric control intelligent drilling machine comprises a direct-current power supply system, an electric control system, a driving system and a drill tower. The direct current power supply system transmits direct current to the electric control system through a cable; the electric control system transmits a power supply and a control signal to the driving system through a cable; the driving system comprises a winch lifting assembly, a lifting assembly and a drill rod driving assembly; the winch lifting assembly is connected with the top end of the drill tower through a steel rope. The lifting assembly is installed at the bottom of the drill tower. The drill rod driving assembly is installed on the drill tower in a lifting mode. The lifting assembly drives the drill rod driving assembly to do lifting motion on the drill tower through a transmission assembly. The new energy battery pack and the direct-current servo motor are adopted to drive the speed reducer, the rotating, feeding and lifting functions needed by the drilling machine are achieved, the drill tower and the rack are made of novel light aluminum alloy materials, the equipment design is novel, the overall functions of the equipment are complete, modularization and light weight are achieved, the structure is compact, the size is small, and the weight is light.

Description

Technical Field

[0001] The invention relates to the technical field of engineering survey and drilling, in particular to a new energy electrically controlled intelligent drilling rig. Background Art

[0002] In the field of engineering survey and drilling technology, drilling rigs are used as a kind of equipment for geological survey and drilling core samples. The drilling rigs on the current market generally use vertical shaft drilling rigs with mechanical transmission and hydraulic feed, or portable full hydraulic drilling rigs. The drilling rigs driven by diesel engines are noisy, and the hydraulic transmission of full hydraulic drilling rigs will leak oil and pollute the environment. The drilling rigs driven by three-phase AC motors are less noisy than diesel engines, but the motors require three-phase power supply, and most construction sites do not have power supply. In addition, there are the disadvantages of bulky equipment and difficulty in relocation. When used in mountainous areas with inconvenient transportation, a large amount of manpower is required to carry it on the shoulders and hands, which is labor-intensive and costly. There is no new energy electric-controlled intelligent drilling rig on the market for shallow geological surveys such as environmental geological surveys, original sampling, geological disaster prevention and control, etc. Therefore, it is necessary to provide a new energy electric-controlled intelligent drilling rig to fill this gap. Summary of the invention

[0003] The purpose of the present invention is to provide a new energy electric-controlled intelligent drilling rig, which adopts a new energy battery pack and a DC servo motor to drive a reducer to realize the functions of rotation, feeding and lifting required by the drilling rig. The drilling tower and frame are made of new lightweight aluminum alloy materials. The equipment has a novel design, and the overall equipment is fully functional, modular, lightweight, compact, small in size, and light in weight. It has a mast-type drilling rig structure and can lift drill rods and drilling tools without a tower.

[0004] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions: a new energy electric-controlled intelligent drilling rig, including a DC power supply system, an electric control system, a drive system and a drilling tower system; the DC power supply system transmits DC power to the electric control system through a cable; the electric control system transmits power and control signals to the drive system through a cable; the drive system includes a winch lifting assembly, a lifting assembly and a drill rod drive assembly; the drilling tower system includes a drilling tower and a drilling tower base; the drilling tower can be rotatably installed at one end of the drilling tower base, and the winch lifting assembly is installed at the other end of the drilling tower base; the winch lifting assembly is connected to the top of the drilling tower through a steel rope; the lifting assembly is installed at the bottom of the drilling tower; the drill rod drive assembly can be lifted and lowered on the drilling tower; the lifting assembly drives the drill rod drive assembly to move up and down on the drilling tower through a transmission assembly; the output end of the drill rod drive assembly is detachably installed with a drill rod.

[0005] As a further improvement of the technical solution of the present invention, the DC power supply system includes a charger and a ternary lithium battery pack; the charger is electrically connected to the ternary lithium battery pack; the ternary lithium battery pack transmits DC power to the electronic control system via a cable.

[0006] As a further improvement of the technical solution of the present invention, the electric control system includes an electric control box; the electric control box transmits power and control signals to the winch lifting assembly, the lifting assembly and the drill rod driving assembly through cables.

[0007] As a further improvement of the technical solution of the present invention, the lifting assembly includes a lifting DC servo motor, a lifting worm gear reducer and a chain sprocket; the worm gear reducer is transmission connected to the output shaft of the lifting DC servo motor; the chain sprocket is installed on the drilling tower; the lifting worm gear reducer is transmission connected to the drill rod drive assembly through the chain sprocket.

[0008] As a further improvement of the technical solution of the present invention, the drill rod drive assembly includes a rotary DC servo motor, a planetary gear reducer and a lifting mount; the rotary DC servo motor and the planetary gear reducer can be lifted and mounted on the drilling tower through the lifting mount; the lifting mount is connected to the chain sprocket; the output shaft of the rotary DC servo motor is drivingly connected to the planetary gear reducer; the output end of the planetary gear reducer is connected to the drill rod.

[0009] As a further improvement of the technical solution of the present invention, the winch lifting assembly includes a winch lifting DC servo motor, a worm gear reducer and a winch; the winch lifting DC servo motor is connected to the winch through the worm gear reducer; the winch is connected to the top of the drilling tower through a steel rope.

[0010] As a further improvement of the technical solution of the present invention, the output end of the planetary gear reducer is connected to the drill pipe through a gearbox.

[0011] As a further improvement of the technical solution of the present invention, the output end of the gearbox is connected to the drill rod via a faucet and a reducer joint at the bottom of the drill rod.

[0012] Beneficial effects of the present invention:

[0013] The present invention adopts a new energy battery pack and a DC servo motor to drive a reducer to realize the functions of rotation, feeding and lifting required by the drilling rig. The drilling tower and frame are made of new lightweight aluminum alloy materials. The equipment has a novel design, and the overall functions of the equipment are complete, modular, lightweight, compact, small in size, and light in weight. The mast-type drilling rig structure can lift drill rods and drilling tools without a tower.

[0014] The present invention uses a 72V ternary lithium battery pack and can be used after being fully charged. The rotating DC servo motor is connected to the planetary gear reducer, the lifting DC servo motor is connected to the lifting worm reducer, and the winch lifting DC servo motor is connected to the worm reducer. The servo motor has low noise and the precision reducer has low operating noise, which greatly reduces the noise pollution of the working environment. It is directly driven by the motor, eliminating the hydraulic oil tank and oil circuit, and eliminating the possibility of oil pollution. It meets the functions of rotation, feeding, and lifting required by the drilling rig, and solves the problems of no power supply, high noise, and oil pollution in the construction site of the drilling rig. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments made with reference to the following drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of a new energy electric-controlled intelligent drilling rig according to an embodiment of the present invention;

[0017] Figure 2 This is a front view of the assembly structure of a new energy electric-controlled intelligent drilling rig according to an embodiment of the present invention;

[0018] Figure 3 This is a side view of the assembly structure of a new energy electric-controlled intelligent drilling rig according to an embodiment of the present invention;

[0019] Figure 4 This is a top view of the assembly structure of a new energy electric-controlled intelligent drilling rig according to an embodiment of the present invention;

[0020] Figure 5 This is a schematic diagram of the assembly structure of a drill rod driving assembly according to an embodiment of the present invention;

[0021] Figure 6 This is a schematic diagram of the assembly structure of a lifting assembly according to an embodiment of the present invention;

[0022] Figure 7 It is a schematic structural diagram of a sprocket chain according to an embodiment of the present invention;

[0023] Figure 8 It is a front view of the assembly of the drilling tower system according to an embodiment of the present invention;

[0024] Fig. 9 It is a side view of the assembly of the drilling tower system according to an embodiment of the present invention.

[0025] In the attached figure: 1-charger; 2-ternary lithium battery pack; 3-electric control box; 4-winch lifting assembly; 5-winch; 6-lifting assembly; 7-sprocket chain; 8-gearbox; 9-drill rod drive assembly; 10-drilling tower; 11-drilling tower base; 61-lifting DC servo motor; 62-lifting worm gear reducer; 81-faucet and drill rod lower reducer; 91-rotating DC servo motor; 92-planetary gear reducer; 93-lifting mounting base. DETAILED DESCRIPTION

[0026] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. The exemplary embodiments and descriptions of the present invention are used to explain the present invention, but are not intended to limit the present invention.

[0027] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, upper end, lower end, top, bottom...) are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0028] In the present invention, unless otherwise clearly defined and limited, the term "connection" should be understood in a broad sense, for example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features; in addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0030] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0031] like Figures 1 to 9As shown, a new energy electric-controlled intelligent drilling rig includes a DC power supply system, an electric control system, a drive system and a drilling tower system; the DC power supply system transmits DC power to the electric control system through a cable; the electric control system transmits power and control signals to the drive system through a cable; the drive system includes a winch lifting component 4, a lifting component 6 and a drill rod drive component 9; the drilling tower system includes a drilling tower 10 and a drilling tower base 11; the drilling tower 10 is rotatably mounted on one end of the drilling tower base 11, and the winch lifting component 4 is mounted on the other end of the drilling tower base 11; the winch lifting component 4 is connected to the top of the drilling tower 10 through a steel rope; the lifting component 6 is mounted on the bottom of the drilling tower 10; the drill rod drive component 9 can be lifted and lowered on the drilling tower 10; the lifting component 6 drives the drill rod drive component 9 to move up and down on the drilling tower 10 through a transmission component (sprocket chain 7); the output end of the drill rod drive component 9 is detachably mounted with a drill rod. The present invention adopts a new energy battery pack and a DC servo motor to drive a reducer to realize the functions of rotation, feeding and lifting required by the drilling rig. The drilling tower 10 and the frame are made of new lightweight aluminum alloy materials. The equipment has a novel design, and the overall equipment is fully functional, modular, lightweight, compact, small in size, and light in weight. The mast-type drilling rig structure can lift drill rods and drilling tools without a tower.

[0032] Specifically, in the present embodiment, the DC power supply system includes a charger 1 and a ternary lithium battery pack 2; the charger 1 is electrically connected to the ternary lithium battery pack 2 for charging the ternary lithium battery pack 2; the ternary lithium battery pack 2 transmits DC power to the electronic control system through a cable. It should be noted that the present invention uses a DC ternary lithium battery, which is charged with mains electricity, has no noise when in use, is fully encapsulated in a stainless steel shell, has a zero-cycle battery cell, is connected to a mobile phone via Bluetooth, and can check the battery status at any time, is light in weight, and is easy to use. The present invention uses a DC servo motor, which has stepless speed regulation by a knob, low noise, and is easy to operate. The present invention uses a precision planetary gear or worm gear reducer, which is small in size and light in weight, solving the problem of bulky gearboxes and high operating noise in ordinary drilling rigs. The present invention uses an integrated electric control box for control, and a waterproof connector is used to connect the electric control box to the motor, which can achieve quick plug-in and plug-out. The servo motor driver is installed in the electric control box, and the control button is installed on the electric control box panel. The drilling rig can be operated away from the drilling area by simply pressing the corresponding button, thereby improving the working environment.

[0033] Specifically, in this embodiment, the electric control system includes an electric control box 3; the electric control box 3 transmits power and control signals to the winch lifting assembly 4, the lifting assembly 6 and the drill rod driving assembly 9 through cables.

[0034] Specifically, in this embodiment, the lifting assembly 6 includes a lifting DC servo motor 61, a lifting worm gear reducer 62 and a chain sprocket 7; the lifting worm gear reducer 62 is transmission connected to the output shaft of the lifting DC servo motor 61; the chain sprocket 7 is installed on the drilling tower 10; the lifting worm gear reducer 62 is transmission connected to the drill rod drive assembly 9 through the chain sprocket 7.

[0035] Specifically, in this embodiment, the drill rod drive assembly 9 includes a rotary DC servo motor 91, a planetary gear reducer 92 and a lifting mounting seat 93; the rotary DC servo motor 91 and the planetary gear reducer 92 can be lifted and mounted on the drilling tower 10 through the lifting mounting seat 93; the lifting mounting seat 93 is connected to the chain sprocket 7; the output shaft of the rotary DC servo motor 91 is transmission-connected to the planetary gear reducer 92; the output end of the planetary gear reducer 92 is connected to the drill rod.

[0036] Specifically, in the present embodiment, the hoisting assembly 4 includes a hoisting DC servo motor, a worm gear reducer and a hoist 5; the hoisting DC servo motor is connected to the hoist 5 through the worm gear reducer; the hoist 5 is connected to the top of the drilling tower 10 through a steel rope. It should be noted that the present invention uses a 72V ternary lithium battery pack 2, which can be used after being fully charged. The rotating DC servo motor 91 is connected to the planetary gear reducer 92, the lifting DC servo motor 61 is connected to the lifting worm gear reducer 62, and the hoisting DC servo motor is connected to the worm gear reducer. The servo motor has low noise and the precision reducer has low operating noise, which greatly reduces the noise pollution of the working environment. It is directly driven by the motor, eliminating the hydraulic oil tank and oil circuit, and eliminating the possibility of oil pollution. It meets the functions of rotation, feeding and lifting required by the drilling rig, and solves the problems of no power supply, high noise and oil pollution in the construction site of the drilling rig.

[0037] Specifically, in this embodiment, the output end of the planetary gear reducer 92 is connected to the drill pipe through the gearbox 8.

[0038] Specifically, in this embodiment, the output end of the gearbox 8 is connected to the drill pipe via a faucet and a drill pipe reducer 81 .

[0039] Working principle of the present invention: The present invention is a new energy electric control intelligent drilling rig composed of a DC power supply system, an electric control system, a motor system, and a drilling tower system. The charger 1 charges the ternary lithium battery pack 2, and the ternary lithium battery pack 2 transmits DC power to the electric control box 3 through a cable. The electric control box 3 transmits power and control signals to the hoisting assembly (hoisting DC servo motor and worm gear reducer) 4, the lifting assembly (lifting DC servo motor 61 and lifting worm gear reducer 62) 6, and the drill rod driving assembly (rotating DC servo motor 91 and planetary gear reducer 92) 9 through a cable. The hoisting DC servo motor and worm gear reducer 4 and the lifting DC servo motor 61 and worm gear reducer 62, the rotating DC servo motor 91 and the planetary gear reducer 92 are respectively installed on the drilling tower 10 and the drilling tower base 11. The gearbox 8 is connected to the output end of the rotating DC servo motor 91 and the planetary gear reducer 92. The lifting DC servo motor 61 and the lifting worm gear reducer 62 transmit power to the drill rod drive assembly (rotating DC servo motor 91 and planetary gear reducer 92) 9 through the sprocket chain 7 to enable it to move up and down. At the beginning of drilling, the rotating DC servo motor 91 rotates, driving the planetary gear reducer 92 to achieve deceleration, and the output end is connected to the gearbox 8 to achieve gear shifting and increase torque. The output of the gearbox 8 is connected to the faucet and the reducer 81 under the drill rod, and then connected to the drill rod to meet the requirements of rotary drilling. During the drilling process, the lifting DC servo motor 61 is driven by the lifting worm gear reducer 62 and the sprocket chain 7, driving the drill rod drive assembly (rotating DC servo motor 91 and planetary gear reducer 92) 9 and the gearbox 8, that is, the rotary power head, to move downward to achieve the purpose of rotary drilling. After drilling a drill rod and adding a drill rod, the rotary power head is released from the drill rod, and the lifting assembly (lifting DC servo motor 61 and lifting worm gear reducer 62) 6 drives the rotary power head to rise. After the drill rod is connected, drilling continues, and the above actions are repeated until the drilling is completed.

[0040] The technical solutions provided by the embodiments of the present invention are introduced in detail above. Specific examples are used herein to illustrate the principles and implementation methods of the embodiments of the present invention. The description of the above embodiments is only applicable to help understand the principles of the embodiments of the present invention. At the same time, for those skilled in the art, according to the embodiments of the present invention, there will be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A new energy electric-controlled intelligent drilling rig, characterized in that: It includes a DC power supply system, an electric control system, a drive system and a drilling tower system; the DC power supply system transmits DC power to the electric control system through a cable; the electric control system transmits power and control signals to the drive system through a cable; the drive system includes a winch lifting component, a lifting component and a drill rod drive component; the drilling tower system includes a drilling tower and a drilling tower base; the drilling tower is rotatably installed on one end of the drilling tower base, and the winch lifting component is installed on the other end of the drilling tower base; the winch lifting component is connected to the top of the drilling tower through a steel rope; the lifting component is installed at the bottom of the drilling tower; the drill rod drive component can be lifted and lowered on the drilling tower; the lifting component drives the drill rod drive component to lift and lower on the drilling tower through a transmission component; the output end of the drill rod drive component is detachably installed with a drill rod.

2. A new energy electric-controlled intelligent drilling rig according to claim 1, characterized in that: The DC power supply system includes a charger and a ternary lithium battery pack; the charger is electrically connected to the ternary lithium battery pack; the ternary lithium battery pack transmits DC power to the electric control system via a cable.

3. A new energy electric-controlled intelligent drilling rig according to claim 2, characterized in that: The electric control system comprises an electric control box; the electric control box transmits power and control signals to the winch lifting assembly, the lifting assembly and the drill rod driving assembly respectively through cables.

4. The new energy electric-controlled intelligent drilling rig according to claim 1 is characterized in that: The lifting assembly includes a lifting DC servo motor, a lifting worm gear reducer and a chain sprocket; the lifting worm gear reducer is transmission connected to the output shaft of the lifting DC servo motor; the chain sprocket is installed on the drilling tower; the lifting worm gear reducer is transmission connected to the drill rod drive assembly through the chain sprocket.

5. The new energy electric-controlled intelligent drilling rig according to claim 4 is characterized in that: The drill rod driving assembly includes a rotary DC servo motor, a planetary gear reducer and a lifting mount; the rotary DC servo motor and the planetary gear reducer can be lifted and mounted on the drilling tower through the lifting mount; the lifting mount is connected to the chain sprocket; the output shaft of the rotary DC servo motor is drivingly connected to the planetary gear reducer; the output end of the planetary gear reducer is connected to the drill rod.

6. The new energy electric-controlled intelligent drilling rig according to claim 1 is characterized in that: The winch lifting assembly includes a winch lifting DC servo motor, a worm gear reducer and a winch; the winch lifting DC servo motor is transmission-connected to the winch through the worm gear reducer; the winch is connected to the top of the drilling tower through a steel rope.

7. The new energy electric-controlled intelligent drilling rig according to claim 6 is characterized in that: The output end of the planetary gear reducer is connected to the drill rod through a gearbox.

8. The new energy electric-controlled intelligent drilling rig according to claim 7 is characterized in that: The output end of the gearbox is connected to the drill rod through a faucet and a reducer joint at the bottom of the drill rod.

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