CN216446912U - Diesel power system and cantilever heading machine thereof - Google Patents
Diesel power system and cantilever heading machine thereof Download PDFInfo
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- CN216446912U CN216446912U CN202122685146.2U CN202122685146U CN216446912U CN 216446912 U CN216446912 U CN 216446912U CN 202122685146 U CN202122685146 U CN 202122685146U CN 216446912 U CN216446912 U CN 216446912U
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Abstract
The utility model relates to the technical field of mining and tunnel construction equipment, in particular to a diesel power system which comprises a movable system platform, wherein one end of the system platform is provided with a connecting arm, a platform oil tank, a diesel engine, an oil pump and an output port are arranged on the system platform, the diesel engine is connected with the oil pump, the oil pump pumps oil in the platform oil tank to the output port, and the output port is used for being connected to a walking motor or/and a hydraulic system of a cantilever tunneling machine. It also relates to a cantilever excavator comprising a diesel powered system. The utility model realizes the conversion between two power sources of diesel drive and electric drive on the basis of not changing the original configuration of the cantilever excavator, can realize the rapid transportation process, improves the construction efficiency and solves the difficult problem of moving in a long-distance narrow inclined well hole.
Description
Technical Field
The utility model relates to the technical field of mining and tunnel construction equipment, in particular to a diesel power system for a cantilever excavator and the cantilever excavator thereof.
Background
The cantilever tunneling machine is firstly widely applied to the field of coal mine roadway tunneling, and is more and more widely applied to tunnel construction of public railway tunnels, water conservancy tunnels, mine excavation and the like in recent years. The power of the conventional cantilever excavator adopts an electric drive motor, the motor drives a hydraulic pump, and all parts work under the hydraulic drive. The voltage grade used by the cantilever excavator is 1140V, and the power needs to be specially configured with a power transmission network and is finally connected to the cantilever excavator after passing through a transformer. In the field of engineering tunnels, due to the requirements of construction conditions or construction methods, a cantilever excavator needs to be frequently removed and transported. The connecting cable and the transformer matched with the cantilever excavator also need to be frequently disassembled and moved, and the construction efficiency of the cantilever excavator is seriously influenced. The technology is urgently needed to realize the quick adjustment and transportation of the cantilever excavator or the movement of the cantilever excavator under the working condition of no electricity.
Disclosure of Invention
The utility model provides a diesel power system and a cantilever tunneling machine thereof, aiming at solving the problem of transfer self-walking power under the condition of no high voltage, in particular the problem of equipment movement in a long-distance narrow inclined shaft hole.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides a diesel power system, includes mobilizable system platform, system platform one end is provided with the linking arm, is provided with platform oil tank, diesel engine, oil pump and output port on the system platform, diesel engine connects the oil pump, the oil pump is with fluid pump sending to output port in the platform oil tank, output port is used for being connected to the walking motor or/and the hydraulic system of cantilever entry driving machine.
In a further preferred scheme, the input end of the oil pump is provided with a switching handle, the output port comprises a remote control delivery port and a manual delivery port, the remote control delivery port and the manual delivery port are connected to the oil pump, the output side of the remote control delivery port is connected with a walking motor of the cantilever excavator, and the output side of the manual delivery port is connected to a hydraulic system of the cantilever excavator.
In a further preferred scheme, the device further comprises a large-flow electronic control reversing valve, a controller and a remote controller, wherein the large-flow electronic control reversing valve is arranged between the remote control conveying port and the oil pump and is connected with the controller, and the remote controller is matched with the controller and controls the opening and closing of the large-flow electronic control reversing valve through the controller.
In a further preferred scheme, the connecting device is arranged at the front end of the connecting arm and used for connecting the rear plane of the cantilever excavator.
In a further preferred scheme, a platform operation panel is further arranged on the system platform and connected with the diesel engine.
A cantilever excavator comprises a cantilever excavator body and comprises a diesel power system.
Through the technical scheme, the utility model has the beneficial effects that:
the diesel power system has two independent operation modes, namely remote control operation and manual operation, and can meet the operation requirements of various tunneling machines according to the construction requirements. Under the remote control operation mode, after the connecting corresponding pipeline, the oil is supplied to the left walking motor and the right walking motor of the cantilever excavator through the large-flow electric control reversing valve, and the walking action of the cantilever excavator can be remotely controlled by using a remote controller. In a manual operation mode, after the corresponding pipelines are connected, a diesel power system serves as a power source to provide high-pressure oil for a cantilever development machine original hydraulic system, and in the process of driving the cantilever development machine to be adjusted and transported by taking a diesel engine as a power source, on the basis of driving the cantilever development machine to travel, the diesel power system can also drive equipment actions such as cutting arm lifting, cutting arm swinging, shovel plate lifting, rear supporting leg lifting and the like of the cantilever development machine, namely all actions of the cantilever development machine are controlled, the control actions are rich and are used for assisting in avoiding obstacles in the adjustment and transportation process, meanwhile, the equipment adjustment and transportation are completed by utilizing an original operating handle in a cab of the cantilever development machine, and compared with electric energy driving, the operation mode of an operator is completely the same, and the operation adaptability is strong.
Through utility model discloses a diesel power system and cantilever entry driving machine, the cantilever entry driving machine can realize quick dispatch fortune process, improves the efficiency of construction, has solved the removal difficult problem in the narrow inclined shaft hole of long distance.
Drawings
FIG. 1 is a schematic structural view of a boom excavator including a diesel powered system of the present invention;
FIG. 2 is a schematic block diagram of a diesel power system of the present invention;
FIG. 3 is a hydraulic schematic of a diesel power system of the present invention;
FIG. 4 is a simplified illustration of a platform operating panel of the diesel powered system of the present invention;
FIG. 5 is a schematic view of the remote mode of operation of the present invention;
FIG. 6 is a schematic view of the manual mode of operation of the present invention;
the reference numbers in the drawings are as follows: the device comprises a cantilever heading machine body 1, a system platform 2, a magnetic lifting appliance 3, a power motor 4, a switching handle 5, a platform operation panel 6, a remote control delivery port 7, a manual delivery port 8, a large-flow electric control reversing valve 9, an oil pump 10, a platform oil tank 11, a left walking motor 12, a right walking motor 13, a remote controller 14, a controller 15, a hydraulic system 17 and a diesel engine 18.
Detailed Description
The utility model is further described with reference to the following figures and detailed description:
in the description of the present invention, it is to be understood that the terms "left", "right", "upper", "lower", "lateral", "vertical", etc. indicate orientations or positional relationships based on those shown in fig. 1 only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 6, the present embodiment provides a diesel power system, which includes a movable system platform 2, a connecting arm is disposed at one end of the system platform 2, the connecting arm is hinged to the movable platform 2, the connecting arm extends forward to be used for connecting a cantilever excavator, a platform oil tank 11, a diesel engine 18, an oil pump 10 and an output port are disposed on the system platform 2, the diesel engine 18 is connected to the oil pump 10, the oil pump 10 is driven by the diesel engine 18 to rotate, the oil pump 10 pumps oil in the platform oil tank 11 to the output port, and the output port is used for being connected to a traveling motor or/and a hydraulic system of the cantilever excavator.
Further, a platform operating panel 6 is further disposed on the system platform 2, and the platform operating panel 6 is connected to the diesel engine 18. The diesel engine 18 is started through the platform operating panel 6.
Further, the system platform 2 is provided with a switching handle 5, the switching handle 5 is arranged at an oil path input end of the oil pump 10, the output port comprises a remote control delivery port 7 and a manual delivery port 8, the remote control delivery port 7 and the manual delivery port 8 are connected to the oil pump 10, a feedback port Ls of the remote control delivery port 7 and the manual delivery port 8 is connected to the switching handle 5, the output side of the remote control delivery port 7 is connected with a walking motor of the cantilever excavator, and the output side of the manual delivery port 8 is connected to a hydraulic system of the cantilever excavator. The working oil path output port is switched through the switching handle 5, and when the switching handle 5 is switched to one side of the remote control conveying port 7, the remote control output port 7 outputs working pressure; when the switching handle is switched to one side of the manual delivery port 8, the manual delivery port 8 outputs working pressure and delivers the working pressure to the hydraulic system 17 of the cantilever excavator, and at the moment, the diesel power system only serves as a power source to provide high-pressure oil for the original hydraulic system of the cantilever excavator.
Further, the device comprises a large-flow electric control reversing valve 9, a controller 15 and a remote controller 14, wherein the large-flow electric control reversing valve 9 is arranged between the remote control conveying port 7 and the oil pump 10, the large-flow electric control reversing valve 9 is connected with the controller 15, and the remote controller 14 is matched with the controller 15 and controls the opening and closing of the large-flow electric control reversing valve 9 through the controller 15. Specifically, the output side of the remote control conveying port 7 is connected with a left traveling motor 12 and a right traveling motor 13 of the cantilever excavator, when the switching handle 5 is switched to one side of the remote control conveying port 7, a remote control signal controls the large-flow electric control reversing valve 9 to act through the controller 15 by operating the remote controller 14, so that the left traveling motor 12 and the right traveling motor 13 are controlled to act, and the actions of advancing, retreating and the like of the cantilever excavator are realized.
Furthermore, the power platform device also comprises a connecting device, wherein the connecting device is arranged at the front end of the connecting arm and is used for connecting the rear plane of the heading machine with the power platform 2. As a specific implementation manner, in this embodiment, the connection device includes a magnetic lifting device 3 and a power motor 4, the magnetic lifting device 3 is hinged to the front end of the connection arm, the power motor 4 is disposed at the position of the rotation handle of the magnetic lifting device 3, the switch button of the power motor 4 is disposed on the platform operation panel 6, and the power motor 4 is used for opening and closing the magnetic lifting device 3. The diesel power system can be matched with cantilever excavators of all models for use, and the platform carrying the diesel power system is simply and conveniently connected with the cantilever excavators through the magnetic lifting appliance in a magnetic manner. The magnetic connection replaces a fixing device brought by the traditional pin connection, and the pin fixing device of various tunneling machines of different types is avoided.
The embodiment also provides a cantilever excavator, which comprises a cantilever excavator body 1 and a diesel power system. The diesel power system is in rigid connection with the magnetic lifting appliance 3 through a connecting arm, and the remote control conveying port 7 and the manual conveying port 8 are respectively connected with a walking motor and a hydraulic system 17 of the cantilever excavator body through rubber pipes.
The operation steps of the cantilever excavator with the diesel power system are as follows:
when any cantilever excavator needs to be assisted by a diesel power system, the power supply cable is retracted and the equipment is straightened. The diesel powered system platform 2 is towed in place using an auxiliary vehicle.
"hard" connection: the magnetic lifting appliance 3 is hinged to the connecting arm, the magnetic lifting appliance 3 can adapt to the rear planes of various types of cantilever heading machines at different angles, the magnetic lifting appliance 3 is attached to the rear plane of the cantilever heading machine body 1, the operation panel 6 is started to control the power motor 4, and the magnetic block 3 can be effectively fixed on the rear plane of the cantilever heading machine 1.
Oil circuit connection: according to the working condition requirement, selecting a proper operation mode to connect a working pipeline of a hydraulic system or a power motor of the cantilever excavator: (1) a remote control mode, wherein the remote control output port 7 is connected to the left traveling motor 12 and the right traveling motor 13 of the cantilever excavator; (2) in the manual mode, the manual output port 8 is connected to the original hydraulic system 17 of the cantilever excavator, and at the moment, the diesel power system is only used as a power source to provide high-pressure oil for the original hydraulic system.
In the remote control mode:
the start button in the operation panel 6 on the operation system platform 2 is operated to start the diesel engine 18, the diesel engine 18 drives the hydraulic pump 10 to rotate, and the hydraulic pump 10 outputs high-pressure oil. At this time, the remote controller 14 is operated, and the remote control signal controls the large flow rate electrically controlled directional control valve 9 to operate through the controller 15, thereby controlling the traveling motors 12 and 13 to operate, and realizing the forward and backward movements of the cantilever excavator.
In the remote control operation mode, only the walking action of the cantilever tunneling machine can be controlled. The operation mode is a general mode and can meet most working condition requirements.
In the manual mode:
the start button in the operation panel 6 on the diesel power system platform 2 is operated to start the diesel engine 18, the diesel engine 18 drives the hydraulic pump 10 to rotate, and the hydraulic pump 10 outputs high-pressure oil. At this time, the diesel power system only serves as a power source to provide high-pressure oil for the hydraulic system 17 of the cantilever excavator. The whole hydraulic action of the equipment can be controlled by directly using an operating handle on the body of the cantilever excavator, for example: left walking, right walking, cutting lifting, cutting rotation, shovel plate lifting, rear support and the like.
Under the manual operation mode, all hydraulic actions of the cantilever excavator body 1 can be controlled, and the operation mode is applied to some special working conditions, such as turning in narrow space, action display of the cantilever excavator and the like.
The above-described embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the utility model, so that equivalent changes or modifications in the structure, features and principles described in the present invention should be included in the claims of the present invention.
Claims (6)
1. The utility model provides a diesel power system, its characterized in that, includes mobilizable system platform (2), system platform (2) one end is provided with the linking arm, is provided with platform oil tank (11), diesel engine (18), oil pump (10) and output port on system platform (2), oil pump (10) are connected in diesel engine (18), oil pump (10) are with fluid pump sending to output port in platform oil tank (11), output port is used for being connected to the walking motor or/and the hydraulic system of cantilever entry driving machine.
2. The diesel power system as set forth in claim 1, characterized in that the input end of the oil pump (10) is provided with a switching handle (5), the output ports comprise a remote control delivery port (7) and a manual delivery port (8), the remote control delivery port (7) and the manual delivery port (8) are connected to the oil pump (10), the output side of the remote control delivery port (7) is connected to a traveling motor of the boom excavator, and the output side of the manual delivery port (8) is connected to a hydraulic system of the boom excavator.
3. The diesel power system according to claim 2, further comprising a large-flow electrically controlled directional valve (9), a controller (15) and a remote controller (14), wherein the large-flow electrically controlled directional valve (9) is arranged between the remote control delivery port (7) and the oil pump (10), the large-flow electrically controlled directional valve (9) is connected with the controller (15), and the remote controller (14) is matched with the controller (15) and controls the opening and closing of the large-flow electrically controlled directional valve (9) through the controller (15).
4. The diesel powered system of claim 1, further comprising a connecting device disposed at a front end of the connecting arm, the connecting device configured to connect to a rear plane of the boom miner.
5. A diesel powered system as claimed in claim 1, characterized in that a platform operating panel (6) is also provided on the system platform (2), the platform operating panel (6) being connected to the diesel engine (18).
6. A boom miner comprising a boom miner body (1) and characterised by a diesel powered system as claimed in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122685146.2U CN216446912U (en) | 2021-11-04 | 2021-11-04 | Diesel power system and cantilever heading machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122685146.2U CN216446912U (en) | 2021-11-04 | 2021-11-04 | Diesel power system and cantilever heading machine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216446912U true CN216446912U (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122685146.2U Active CN216446912U (en) | 2021-11-04 | 2021-11-04 | Diesel power system and cantilever heading machine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216446912U (en) |
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2021
- 2021-11-04 CN CN202122685146.2U patent/CN216446912U/en active Active
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