CN216130867U - Electric-drive horizontal directional drilling machine - Google Patents
Electric-drive horizontal directional drilling machine Download PDFInfo
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- CN216130867U CN216130867U CN202121716042.7U CN202121716042U CN216130867U CN 216130867 U CN216130867 U CN 216130867U CN 202121716042 U CN202121716042 U CN 202121716042U CN 216130867 U CN216130867 U CN 216130867U
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Abstract
The utility model discloses an electrically-driven horizontal directional drilling machine, which comprises: the drilling rig comprises a chassis, wherein a drilling frame is arranged on the chassis, and a power head is arranged on the drilling frame; the vice is arranged at one end of the drilling frame and used for completing the disassembly of the drill rod by matching with the power head, and a slurry pump is arranged at the other end of the drilling frame; the hydraulic pump is arranged at the output end and is connected with the vice, the power head, the slurry pump and the chassis through the hydraulic valve, and the input end is connected with the motor; the motor is externally connected with an electric cabinet, and the electric cabinet is connected with an emergency battery; in the urbanization work process, the network power is conveniently accessed to carry out drilling operation, environmental pollution such as exhaust emission, noise disturbing residents and the like caused by the fact that an engine is used as a driving unit is avoided, and green construction is achieved.
Description
Technical Field
The utility model relates to an electrically-driven horizontal directional drilling machine, and belongs to the technical field of trenchless construction directional drilling machines.
Background
The horizontal directional drilling technology is a new construction technology combining the directional drilling technology in the petroleum industry and the traditional pipeline construction method, has the advantages of high construction speed, high construction precision, low cost and the like, and is widely applied to the pipeline laying construction engineering of water supply, coal gas, electric power, telecommunication, natural gas, petroleum and the like.
With the acceleration of the national urbanization and new rural construction process, the number of tap water, electric power and natural gas pipeline laying projects in cities and towns and villages is increasing. The traditional directional drilling machine mostly adopts an engine as a power source of the drilling machine, and the drilling machine cannot be constructed in all weather due to factors such as tail gas emission of the engine, noise pollution and the like in the construction process. With the adoption of the method, the electricity utilization cost is gradually reduced along with the input of new energy facilities such as national nuclear power, hydropower, wind power, solar energy and the like.
The power grid resource is used for driving the horizontal directional drill, so that the green construction requirement is met, the tail gas emission is avoided, and the noise pollution is reduced. And the town construction is realized, the network power access is convenient, and the construction economy is higher. The emergency battery power supply control system has the function of emergency construction, the emergency battery power supply can be automatically switched to be powered after the power grid is powered off, the drilling construction risk caused by drill stopping of a drilling machine is avoided, and the construction safety is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electrically-driven horizontal directional drilling machine to overcome the defects of tail gas emission and noise pollution caused by the driving of an engine of a traditional drilling machine.
An electrically driven horizontal directional drilling machine comprising:
the drilling rig comprises a chassis, wherein a drilling frame is arranged on the chassis, and a power head is arranged on the drilling frame;
the vice is arranged at one end of the drilling frame and used for completing the disassembly of the drill rod by matching with the power head, and a slurry pump is arranged at the other end of the drilling frame;
the hydraulic pump is arranged at the output end and is connected with the vice, the power head, the slurry pump and the chassis through the hydraulic valve, and the input end is connected with the motor; the motor is externally connected with an electric cabinet, and the electric cabinet is connected with an emergency battery.
Further, the hydraulic valve is provided with a control handle.
Furthermore, the chassis is connected with the drill rig through a rear hinge point and a front angle oil cylinder, and the angle of the drill rig is adjusted by changing the length of the oil cylinder.
Furthermore, a push-pull gear and a drill frame rack are adopted between the power head and the drill frame for transmission.
Furthermore, the electric cabinet comprises a control module, an inversion module, a charging module and a transformation module;
when the power grid is accessed: the control module judges the power supply source of the motor, when the grid power is normal, the control module enables the voltage transformation module to be connected with the motor, and simultaneously controls the charging module to supplement power for the emergency battery according to the electric quantity degree of the emergency battery;
when the power grid is powered off: the control module wakes up the emergency battery, and the battery supplies power to drive the motor through the inverter module.
Further, the chassis is in the form of a hydraulic motor driven four wheel belt.
Compared with the prior art, the utility model has the following beneficial effects: in the urbanization work process, the network power is conveniently accessed to carry out drilling operation, environmental pollution such as exhaust emission, noise disturbing residents and the like caused by the fact that an engine is used as a driving unit is avoided, and green construction is achieved. The motor energy conversion efficiency is higher, and the construction economy is higher, and has the power down protection function, avoids the rig to fall the power down and stops the brill and cause the construction risk under the net electric construction condition.
Drawings
FIG. 1 is a view showing the construction of the whole apparatus of the present invention;
FIG. 2 is a diagram of the drive frame of the present invention;
FIG. 3 is a functional block diagram of an electrical cabinet according to the present invention;
in the figure: 1. a vise; 2. a power head; 3. an electric cabinet; 4. an emergency battery; 5. a slurry pump; 6. a motor; 7. a chassis; 8. a hydraulic valve; 9. a hydraulic pump; 10. a drilling frame; 101. An electric cabinet; 102. an emergency battery; 103. a motor; 104. a hydraulic pump; 105. a hydraulic valve; 106. a drill action group; 101-1, a control module; 101-2, an inversion module; 101-3, a charging module; 101-4, a voltage transformation module; 11. a control handle.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1, an electrically-driven horizontal directional drilling machine comprises a chassis 7, a drilling rig 10, a vice 1, a power head 2, a slurry pump 5, a motor 6, a hydraulic pump 9, a hydraulic valve 8, an electric cabinet 3, an emergency battery 4 and a control handle 11;
the chassis 7 adopts a hydraulic motor to drive four wheels to form a belt, and has a walking function. The chassis 7 is connected with the drill rig 10 through a rear hinge point and a front angle oil cylinder, and the angle of the drill rig is adjusted by changing the length of the oil cylinder. The power head 2 comprises a push-pull system and a rotating system which are required by drilling, and the push-pull system and the rotating system are driven by adopting a hydraulic motor speed increaser form.
The power head 2 and the drill frame 10 are in transmission in a push-pull gear and drill frame rack mode, and the power head drilling push-pull force is provided. The vice 1 is fixed at the front end of the drill frame 10 to complete the function of disassembling the drill rod. The hydraulic pump 9 is mounted on the chassis 7 to complete the drilling of the required mud.
The electric cabinet 3 and the emergency battery 4 are arranged on the chassis 7 to meet the voltage and current input requirements of the motor. The motor 6 is arranged on the chassis 7, and the hydraulic pump 9 is connected in series with the output end of the motor 6.
The hydraulic oil output by the hydraulic pump 9 enters the chassis 7, the vice 1, the power head 2, the slurry pump 5 and other working devices through the hydraulic valve 8, and the hydraulic valve 8 is controlled through the control handle 11 to complete the set function action of the drilling machine. The whole machine power frame is shown in figure 2.
The electric cabinet 3 comprises a control module 101-1, an inversion module 101-2, a charging module 101-3, a transformation module 101-4 and the like, and can complete the functions of a normal grid power supply driving motor and an emergency battery power supply driving motor after power failure. And the construction risk caused by drill stopping of the drilling machine due to power failure of the power grid is reduced. The functional principle framework of the electric cabinet is shown in figure 3.
When in use: and after the field arrangement of the drilling machine is finished, accessing the drilling machine into a power grid for preparation construction. A control module in the electric cabinet judges the power supply source of the motor, and when the grid power is normal, the control module enables the voltage transformation module to be connected with the motor, and the grid power is boosted and connected to the industrial motor for construction operation. And meanwhile, whether the charging module supplements the power for the battery is controlled according to the electric quantity degree of the battery. When the power grid is powered off, the control module wakes up the emergency battery, and the battery supplies power to drive the motor through the inverter module.
The motor drives the hydraulic pump to drive the hydraulic system, hydraulic oil enters the working devices such as the vice, the chassis, the power head and the slurry drive pump through the hydraulic valve, and the hydraulic valve is controlled through the control handle to complete the functional action of the drilling machine.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. An electrically driven horizontal directional drilling machine, comprising:
the drilling rig comprises a chassis (7), wherein a drilling frame (10) is arranged on the chassis (7), and a power head (2) is arranged on the drilling frame (10);
the vice (1) is arranged at one end of the drilling frame (10) and is used for completing the disassembly of a drill rod by matching with the power head (2), and a slurry pump (5) is arranged at the other end of the drilling frame (10);
the hydraulic pump (9) is arranged at the output end and is connected with the vice (1), the power head (2), the slurry pump (5) and the chassis (7) through a hydraulic valve (8), and the input end is connected with the motor (6); the motor (6) is externally connected with an electric cabinet (3), and the electric cabinet (3) is connected with an emergency battery (4).
2. An electric drive horizontal directional drilling machine according to claim 1, characterized in that the hydraulic valve (8) is provided with a control handle (11).
3. The electric drive horizontal directional drilling machine according to claim 1, characterized in that the chassis (7) is connected to the drilling carriage (10) by means of a rear hinge point and a front angle cylinder, the drilling carriage angle adjustment being performed by changing the cylinder length.
4. The electric-drive horizontal directional drilling machine as claimed in claim 1, characterized in that a push-pull gear and a drill frame rack transmission are adopted between the power head (2) and the drill frame (10).
5. The electric drive horizontal directional drilling machine according to claim 1, characterized in that the electric control box (3) comprises a control module (101-1), an inverter module (101-2), a charging module (101-3), a transformation module (101-4);
when the power grid is accessed: the control module judges the power supply source of the motor, when the grid power is normal, the control module enables the voltage transformation module to be connected with the motor, and simultaneously controls the charging module to supplement power for the emergency battery according to the electric quantity degree of the emergency battery;
when the power grid is powered off: the control module wakes up the emergency battery, and the battery supplies power to drive the motor through the inverter module.
6. An electric drive horizontal directional drilling machine according to claim 1, characterized in that the chassis (7) is in the form of a hydraulic motor driven four wheel belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121716042.7U CN216130867U (en) | 2021-07-27 | 2021-07-27 | Electric-drive horizontal directional drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121716042.7U CN216130867U (en) | 2021-07-27 | 2021-07-27 | Electric-drive horizontal directional drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216130867U true CN216130867U (en) | 2022-03-25 |
Family
ID=80768544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121716042.7U Active CN216130867U (en) | 2021-07-27 | 2021-07-27 | Electric-drive horizontal directional drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216130867U (en) |
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2021
- 2021-07-27 CN CN202121716042.7U patent/CN216130867U/en active Active
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