CN218479819U

CN218479819U - Diesel-electric dual-purpose tunneling trolley

Info

Publication number: CN218479819U
Application number: CN202222450799.7U
Authority: CN
Inventors: 邹海波; 张凤生; 李小祥; 张泽; 王新鑫; 王庆阳; 张婷婷; 邹志远; 杨浩; 王鑫宇; 董浩; 李嘉明
Original assignee: Jiangxi Siton Machinery Manufacturing Co Ltd
Current assignee: Jiangxi Siton Machinery Manufacturing Co Ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-02-14
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to a dual-purpose tunnelling platform truck of diesel-electric, including the automobile body, be equipped with diesel engine, running gear, motor, operation mechanism and drive mechanism on the automobile body, still be equipped with first hydraulic pump group, second hydraulic pump group and hydraulic tank on the automobile body, drive mechanism includes transfer case and final drive shaft, and diesel engine is connected with the input of transfer case, and two outputs of transfer case are connected with final drive shaft and first hydraulic pump group respectively, and final drive shaft is connected with running gear, and first hydraulic pump group is connected with operation mechanism, and second hydraulic pump group is connected with operation mechanism and motor respectively, and hydraulic tank communicates with first hydraulic pump group and second hydraulic pump group respectively. The utility model discloses the dual-purpose tunnelling platform truck of firewood electricity that obtains has following advantage: the drill jumbo can run by a pure diesel engine, so that the drill jumbo can normally work in places with power shortage, and the environmental adaptability of the drill jumbo is improved.

Description

Diesel-electric dual-purpose tunneling trolley

Technical Field

The utility model relates to an engineering machine tool field especially relates to a dual-purpose tunnelling platform truck of firewood electricity.

Background

The rock drilling jumbo is a rock drilling device for tunnel and underground engineering by adopting drilling and blasting method, and can move and support rock drill to drill hole. The traditional rock drilling jumbo is generally provided with working power by an electric motor, namely the electric motor drives a rock drilling working assembly to move; the diesel engine provides walking power, namely the diesel engine drives the rock drilling trolley to walk. The device is frequently movable in a small range, needs to operate two sets of power systems, and is relatively complex to operate.

In the prior art, as chinese utility model patent CN208393106U discloses a separated type oil-electricity dual-purpose drilling jumbo, include: the hydraulic power system comprises an engine, a motor, a driving wheel, a first hydraulic pump set and a second hydraulic pump set, wherein the first hydraulic pump set is provided with at least two power output ends, and the second hydraulic pump set is also provided with at least two power output ends; the motor comprises a motor body, a first rotating shaft and a second rotating shaft, wherein the motor body comprises a shell and a rotor, the middle part of the rotor is arranged in the shell, two ends of the rotor extend out of the shell along the axial direction of the rotor to form two connecting ends, and the two connecting ends of the rotor are respectively coaxially and fixedly connected with the first rotating shaft and the second rotating shaft; the second rotating shaft is arranged opposite to the first hydraulic pump set and is connected with a power input end of the first hydraulic pump set; the power output shaft of the engine is arranged opposite to the second hydraulic valve group and is connected with the power input end of the second hydraulic valve group; the driving wheel is coaxially connected with the first rotating shaft. The rock drilling jumbo adopts two sets of working systems, and the motor and the engine work independently and can be used for drilling and walking. However, in a hydraulic state, the working pressure of rock drilling is high, the second hydraulic pump set is easy to damage to influence the walking of the rock drilling trolley, an electric system needs to be used after the second hydraulic pump set is damaged, the rock drilling trolley is driven to advance for a long time by electricity, the energy consumption is high, the driving capability is weak, and the rock drilling trolley is easy to damage.

SUMMERY OF THE UTILITY MODEL

An aim at of this application provides a dual-purpose tunnelling platform truck of firewood electricity, can guarantee to walk reliably.

Another aim of this application provides a dual-purpose tunnelling platform truck of firewood electricity, can firewood electricity dual-purpose.

The technical scheme adopted by the application is as follows: the utility model provides a dual-purpose tunnelling platform truck of diesel-electric, includes the automobile body, is equipped with diesel engine, running gear, motor, operation mechanism and drive mechanism on the automobile body, still be equipped with first hydraulic pump group, second hydraulic pump group and hydraulic tank on the automobile body, drive mechanism includes transfer case and final drive shaft, and diesel engine is connected with the input of transfer case, and two outputs of transfer case are connected with final drive shaft and first hydraulic pump group respectively, and final drive shaft is connected with running gear, and first hydraulic pump group is connected with operation mechanism, and second hydraulic pump group is connected with operation mechanism and motor respectively, and hydraulic tank communicates with first hydraulic pump group and second hydraulic pump group respectively. The vehicle body is used as an integral frame, the diesel engine is used for providing power, the travelling mechanism is used for executing travelling action, the motor is used for providing power, the operation mechanism is used for executing rock drilling action, the transmission mechanism is used for transmitting power, the first hydraulic pump group is used for converting the power of the diesel engine into hydraulic power, the second hydraulic pump group is used for converting the power of the motor into the hydraulic power, the hydraulic oil tank is used for storing oil liquid required by the work of the hydraulic system, the transfer case is used for distributing the power output by the diesel engine to the second hydraulic pump group and the travelling mechanism respectively, and the main transmission shaft is used for transmitting the power to the travelling mechanism.

Compared with the prior art, the electric rock drilling machine has the advantages that in the electric rock drilling state, the motor outputs power to drive the second hydraulic pump set, and the second hydraulic pump set controls the operation mechanism to act; when the diesel engine is in a rock drilling state, the diesel engine outputs power to the transfer case, the power is output to the first hydraulic pump group from the transfer case, the first hydraulic pump group controls the operation mechanism to act, meanwhile, the transfer case can also output the power to the main transmission shaft, the power is transmitted to the traveling mechanism through the main transmission shaft, and traveling and rock drilling actions are simultaneously realized by the diesel engine. When the motor or the diesel engine drives the operation mechanism, one hydraulic pump set is used, the hydraulic pump sets are not mutually influenced, the control difficulty is reduced, when one hydraulic pump set is damaged, the other hydraulic pump set can be used for continuing operation, the diesel engine can provide power for rock drilling work and whole vehicle walking, and the applicability is improved.

In some embodiments of the application, running gear includes front axle and rear axle, and the front axle both ends are equipped with the front wheel, and the rear axle both ends are equipped with the rear wheel, are equipped with the gearbox between front axle and the rear axle, and the gearbox passes through the transmission shaft to be connected with front wheel and rear wheel respectively, and front axle and rear axle set up on the automobile body, and the gearbox is connected with final drive shaft. The front axle is used for transmitting acting force in all directions between the vehicle body and the front wheels and bending moment and torque generated by the acting force, the rear axle is used for supporting and connecting the rear wheels, the gearbox is used for changing the rotating speed ratio and the moving direction to realize multi-gear running speed, the transmission shaft is used for transmitting power to the front wheels and the rear wheels, the power source of the gearbox is a main transmission shaft, the power of the main transmission shaft comes from the transfer case, and the transfer case is driven by the diesel engine, so that the transfer case is driven by the diesel engine only, the power is strong, the driving is reliable, the whole body is designed as a traditional chassis, the structure is simple, the walking effect is good, and the reliability is high.

Furthermore, a cab is arranged on the vehicle body. The design of the cab is convenient for concentrating the operation to one place, and the control system is concentrated, so that the integral operation is convenient.

Further, the cab is open. The open design can make user's observation scope bigger, reduces the sense of oppression.

Further, the cab is closed. Closed driver's cabin, it is better to external protectiveness, can prevent that rockfall and rubble splash, improve user security, when the drilling operation, can produce the dust, it is great to the injury of human body after inhaling, and when adopting diesel engine as the power supply, diesel engine work can produce a large amount of tail gases, the inhaling of tail gas also can produce the harm to the human body, closed driver's cabin can reduce the entering of dust and tail gas, reduce the user to the inhaling of dust and tail gas.

Further, an air conditioner is arranged in the cab. Outdoor work environment is poor, and tunnel construction's humidity is high, and the temperature is low, and the staff body feels comparatively uncomfortable, and the comfort level in the driver's cabin can be improved in the design of air conditioner, to the recruitment that is serious day by day wastefully, promotes operator's operational environment, can effectively improve the operator to the sense of agreeing of work, improves work enthusiasm, reduces the probability of leaving work.

Furthermore, the top of the cab is provided with a lifting ring, and the cab is detachably connected with the vehicle body. The design of rings can conveniently lift by crane the driver's cabin, and the height can be raised in the design of driver's cabin, reduces the trafficability characteristic of putting in order the car, and the driver's cabin can dismantle the design of being connected with the automobile body, can dismantle the driver's cabin in necessary, and the whole weight of driver's cabin is great, and manual installation dismantlement is comparatively difficult, therefore rings are used for lifting by crane the driver's cabin, conveniently takes off the driver's cabin from the automobile body, reduces manual work intensity.

Furthermore, a switching knob is arranged in the cab. The switching of three modes of motor rock drilling, diesel engine rock drilling and diesel engine walking is realized by controlling the engine, the motor related hydraulic system and the gearbox through the switching knob.

The utility model discloses the dual-purpose tunnelling platform truck of firewood electricity that obtains has following advantage: the dual-hydraulic pump group is designed, and when one hydraulic pump group in the diesel engine drive or the motor drive fails, the other hydraulic pump group can be started to continue working.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic view of a connection structure of the diesel engine, the traveling mechanism, the motor, the first hydraulic pump unit, the second hydraulic pump unit, and the transmission mechanism in embodiment 1 of the present invention.

In the figure: 1. a vehicle body; 2. a diesel engine; 3. a traveling mechanism; 4. an electric motor; 5. an operating mechanism; 6. a transmission mechanism; 7. a first hydraulic pump group; 8. a second hydraulic pump group; 9. a transfer case; 10. a main drive shaft; 11. a hydraulic oil tank; 12. a front axle; 13. a rear axle; 14. a front wheel; 15. a rear wheel; 16. a gearbox; 17. a drive shaft; 18. a cab; 19. a lifting ring.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.

Example 1:

the diesel-electric dual-purpose tunneling trolley provided by the embodiment comprises a trolley body 1, wherein a diesel engine 2, a traveling mechanism 3, a motor 4, an operation mechanism 5 and a transmission mechanism 6 are arranged on the trolley body 1, the trolley body 1 is further provided with a first hydraulic pump set 7, a second hydraulic pump set 8 and a hydraulic oil tank 11, the transmission mechanism 6 comprises a transfer case 9 and a main transmission shaft 10, the diesel engine 2 is connected with an input end of the transfer case 9, two output ends of the transfer case 9 are respectively connected with the main transmission shaft 10 and the first hydraulic pump set 7, the main transmission shaft 10 is connected with the traveling mechanism 3, the first hydraulic pump set 7 is connected with the operation mechanism 5, the second hydraulic pump set 8 is respectively connected with the operation mechanism 5 and the motor 4, and the hydraulic oil tank 11 is respectively communicated with the first hydraulic pump set 7 and the second hydraulic pump set 8. The rock drilling machine comprises a vehicle body 1, a diesel engine 2, a traveling mechanism 3, a motor 4, an operating mechanism 5, a transmission mechanism 6, a first hydraulic pump unit 7, a second hydraulic pump unit 8, a hydraulic oil tank 11, a transfer case 9 and a main transmission shaft 10, wherein the vehicle body 1 is used as an integral frame, the diesel engine 2 is used for providing power, the traveling mechanism 3 is used for executing traveling actions, the motor 4 is used for providing power, the operating mechanism 5 is used for executing rock drilling actions, the transmission mechanism 6 is used for transmitting power, the first hydraulic pump unit 7 is used for converting the power of the diesel engine 2 into hydraulic power, the second hydraulic pump unit 8 is used for converting the power of the motor 4 into the hydraulic power, the hydraulic oil tank 11 is used for storing oil required for ensuring the work of a hydraulic system, the transfer case 9 is used for distributing the power output by the diesel engine 2 to the second hydraulic pump unit 8 and the traveling mechanism 3 respectively, and the main transmission shaft 10 is used for transmitting the power to the traveling mechanism 3. In the electric rock drilling state, the motor 4 outputs power to drive the second hydraulic pump set 8, and the second hydraulic pump set 8 controls the operation mechanism 5 to act; when the diesel engine 2 is in a rock drilling state, the diesel engine 2 outputs power to the transfer case 9, the power is output to the first hydraulic pump set 7 from the transfer case 9, the first hydraulic pump set 7 controls the operation mechanism 5 to act, meanwhile, the transfer case 9 can also output the power to the main transmission shaft 10, the power is transmitted to the traveling mechanism 3 through the main transmission shaft 10, and traveling and rock drilling actions are simultaneously realized through the diesel engine 2. When the motor 4 or the diesel engine 2 drives the operating mechanism 5, one hydraulic pump set is used respectively, the mutual influence is avoided, the control difficulty is reduced, when one hydraulic pump set is damaged, the other hydraulic pump set can be used for continuing operation, the power of rock drilling work and the power of whole vehicle walking can be provided by the diesel engine 2, and the applicability is improved. The motor 4 in this embodiment is a three-phase asynchronous motor, and the working mechanism 5 is a conventional one, and will not be described in detail herein.

In order to walk reliably, the walking mechanism 3 comprises a front axle 12 and a rear axle 13, front wheels 14 are arranged at two ends of the front axle 12, rear wheels 15 are arranged at two ends of the rear axle 13, a gearbox 16 is arranged between the front axle 12 and the rear axle 13, the gearbox 16 is respectively connected with the front wheels 14 and the rear wheels 15 through a transmission shaft 17, the front axle 12 and the rear axle 13 are arranged on the vehicle body 1, the gearbox 16 is connected with a main transmission shaft 10, the front axle 12 is rotatably connected with the front wheels 14, and the rear axle 13 is rotatably connected with the rear wheels 15. The front axle 12 is used for transmitting acting force in all directions between the vehicle body 1 and the front wheels 14 and bending moment and torque generated by the acting force, the rear axle 13 is used for supporting and connecting the rear wheels 15, the gearbox 16 is used for changing the rotating speed ratio and the moving direction to realize multi-gear running speed, the transmission shaft 17 is used for transmitting power to the front wheels 14 and the rear wheels 15, the power source of the gearbox 16 is the main transmission shaft 10, the power of the main transmission shaft 10 comes from the transfer case 9, and the transfer case 9 is driven by the diesel engine 2, so that the chassis is only driven by the diesel engine 2, has strong power and reliable driving, is integrally designed as a traditional chassis, and has the advantages of simple structure, good walking effect and high reliability. The transmission 16 in this embodiment is an integral torque converter transmission.

For the convenience of operation, the vehicle body 1 is provided with a cab 18. The design of the cab 18 is convenient for concentrating the operation to one place, centralizes the control system and facilitates the overall operation.

To improve the protection of the cab 18, the cab 18 is enclosed. Closed driver's cabin 18, it is better to external protectiveness, can prevent that rockfall and rubble from splashing, improve user security, when the drilling operation, can produce the dust, it is great to the injury of human body to inhale the back, and when adopting diesel engine 2 as the power supply, 2 work of diesel engine can produce a large amount of tail gases, the inhaling of tail gas also can produce the harm to the human body, closed driver's cabin 18 can reduce the entering of dust and tail gas, reduce the user to the inhaling of dust and tail gas.

In order to improve the steering comfort, an air conditioner is provided in the cab 18. Outdoor work environment is poor, and tunnel construction's humidity is high, and the temperature is low, and the staff body feels comparatively uncomfortable, and the comfort level in the driver's cabin 18 can be improved in the design of air conditioner, to the recruitment that is serious day by day wastefully, promotes operator's operational environment, can effectively improve the operator to the sense of agreeing of work, improves work enthusiasm, reduces the probability of leaving a job.

In order to facilitate the installation and the removal of the cab 18, a hanging ring 19 is arranged on the top of the cab 18, and the cab 18 is detachably connected with the vehicle body 1. The design of rings 19 can conveniently lift by crane driver's cabin 18, and the height can be raised in driver's cabin 18's design, reduces the trafficability characteristic of whole car, and driver's cabin 18 can dismantle the design of being connected with automobile body 1, can dismantle driver's cabin 18 when necessary, and the whole weight of driver's cabin 18 is great, and manual installation dismantlement is comparatively difficult, and consequently rings 19 are used for lifting by crane driver's cabin 18, conveniently takes off driver's cabin 18 from automobile body 1, reduces artifical working strength. The cab 18 is bolted to the vehicle body 1 in this embodiment.

In order to facilitate switching of the operating mode, a switching knob is provided in the cab 18. The hydraulic systems related to the diesel engine 2 and the motor 4 and the gearbox 16 are controlled through a switching knob, and three modes of motor rock drilling, diesel rock drilling and diesel walking are switched.

Of course, the cab 18 in the present embodiment may be open. The open design can make user's observation scope bigger, reduces the sense of oppression.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any introduction modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a dual-purpose tunnelling platform truck of diesel-electric, includes automobile body (1), be equipped with diesel engine (2), running gear (3), motor (4), operation mechanism (5) and drive mechanism (6) on automobile body (1), its characterized in that still be equipped with first hydraulic pump group (7), second hydraulic pump group (8) and hydraulic tank (11) on automobile body (1), drive mechanism (6) are including transfer case (9) and final drive shaft (10), diesel engine (2) are connected with the input of transfer case (9), two outputs of transfer case (9) are connected with final drive shaft (10) and first hydraulic pump group (7) respectively, final drive shaft (10) are connected with running gear (3), first hydraulic pump group (7) are connected with operation mechanism (5), second hydraulic pump group (8) are connected with operation mechanism (5) and motor (4) respectively, hydraulic tank (11) communicate with first hydraulic pump group (7) and second hydraulic pump group (8) respectively.

2. The diesel-electric dual-purpose tunneling trolley according to claim 1, wherein: running gear (3) are including front axle (12) and rear axle (13), and front axle (12) both ends are equipped with front wheel (14), and rear axle (13) both ends are equipped with rear wheel (15), are equipped with between front axle (12) and rear axle (13) gearbox (16), and gearbox (16) are connected with front wheel (14) and rear wheel (15) respectively through transmission shaft (17), and front axle (12) and rear axle (13) set up on automobile body (1), and gearbox (16) are connected with final drive shaft (10).

3. The diesel-electric dual-purpose tunneling trolley according to claim 2, wherein: a cab (18) is arranged on the vehicle body (1).

4. The diesel-electric dual-purpose tunneling trolley according to claim 3, wherein: the cab (18) is open.

5. The diesel-electric dual-purpose tunneling trolley according to claim 3, wherein: the cab (18) is closed.

6. The diesel-electric dual-purpose tunneling trolley according to claim 5, wherein: an air conditioner is arranged in the cab (18).

7. The diesel-electric dual-purpose tunneling trolley according to claim 5, wherein: the top of the cab (18) is provided with a hanging ring (19), and the cab (18) is detachably connected with the vehicle body (1).

8. The diesel-electric dual-purpose tunneling trolley according to claim 3, wherein: a switching knob is arranged in the cab (18).