CN218992000U - Full-vehicle hydraulic system of drilling vehicle - Google Patents
Full-vehicle hydraulic system of drilling vehicle Download PDFInfo
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- CN218992000U CN218992000U CN202223123130.3U CN202223123130U CN218992000U CN 218992000 U CN218992000 U CN 218992000U CN 202223123130 U CN202223123130 U CN 202223123130U CN 218992000 U CN218992000 U CN 218992000U
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Abstract
The utility model discloses a whole drilling vehicle hydraulic system, which comprises an oil pump, an oil tank, a control valve combination, four-corner support hydraulic cylinders, a chassis hydraulic motor, an execution device and an auxiliary device, wherein the oil pump is connected with the oil tank; the control valve assembly comprises a distribution valve and a plurality of three-position five-way electromagnetic valves, wherein the oil inlets of the three-position five-way electromagnetic valves are communicated with the oil outlets of the distribution valve, and the oil inlets of the three-position five-way electromagnetic valves are communicated with the oil tank; the executing device comprises a vertical frame overturning hydraulic cylinder, a vertical frame supporting hydraulic cylinder, a lifting hydraulic cylinder, a first drill bit assembly, a second drill bit assembly, a first traversing hydraulic cylinder and a second traversing hydraulic cylinder; the high-pressure hydraulic oil generated by the oil pump is correspondingly output to the execution device and the auxiliary device through the matching of the oil pump and the distribution valve, so that the speed of drilling action is improved, the drilling torque is improved, the working efficiency is improved, and the application scene is wider; and the execution device and the auxiliary device are hydraulically driven, which is beneficial to improving the overall reliability.
Description
Technical Field
The utility model relates to the field of drilling equipment, in particular to a drilling vehicle full-vehicle hydraulic system.
Background
The crawler drill carriage is one kind of mechanical equipment for driving drilling tool to drill underground to obtain physical geological data. The main function is to drive the drilling tool to break the rock at the bottom of the hole, and to drop or lift the drilling tool in the hole. The method can be used for drilling cores, ore cores, rock scraps, gas samples, liquid samples and the like to ascertain the conditions of underground geology or mineral resources and the like.
The existing crawler-type drill carriage is mostly fully pneumatic or pneumatic-hydraulic mixed, is small in size generally, and is convenient to transport through a small truck, but the power of the crawler-type drill carriage is mostly a power device formed by a plurality of air pumps and oil pumps, so that the torque output is small, the drilling depth and the drilling efficiency are low, and when hard rocks are encountered, the drill carriage is damaged easily due to insufficient torque, the applicable site is small, and the reliability is low.
Disclosure of Invention
In view of the above, the present utility model is to provide a drilling vehicle hydraulic system for solving the problems of low output torque, low working efficiency, low reliability and less application scenarios of the existing drilling vehicle.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the whole hydraulic system of the drilling vehicle comprises an oil pump, an oil tank, a control valve combination, a four-corner support hydraulic cylinder, a chassis hydraulic motor, an execution device and an auxiliary device;
the four-corner support hydraulic cylinder, the chassis hydraulic motor, the execution device and the auxiliary device form a hydraulic loop with the oil pump through the control valve combination respectively;
the control valve assembly comprises a distribution valve and a plurality of three-position five-way electromagnetic valves, wherein the oil inlets of the three-position five-way electromagnetic valves are communicated with the oil outlets of the distribution valve, and the oil inlets of the three-position five-way electromagnetic valves are communicated with the oil tank;
the executing device comprises a vertical frame overturning hydraulic cylinder, a vertical frame supporting hydraulic cylinder, a lifting hydraulic cylinder, a first drill bit assembly, a second drill bit assembly, a first traversing hydraulic cylinder and a second traversing hydraulic cylinder; the first traversing hydraulic cylinder is used for adjusting the transverse position of the first drill bit assembly, and the second traversing hydraulic cylinder is used for adjusting the transverse position of the second drill bit assembly;
the vertical frame overturning hydraulic cylinder, the vertical frame supporting hydraulic cylinder, the lifting hydraulic cylinder, the first drill bit assembly, the second drill bit assembly, the first traversing hydraulic cylinder and the second traversing hydraulic cylinder are respectively communicated with three-position five-way electromagnetic valves corresponding to the number.
Preferably, an oil inlet of the vertical frame overturning hydraulic cylinder in the extending process is communicated with an oil inlet of the vertical frame supporting hydraulic cylinder in the extending process, a first self-locking valve, a first overflow valve and a second self-locking valve are further communicated between the vertical frame overturning hydraulic cylinder and the vertical frame supporting hydraulic cylinder in sequence, and an oil outlet of the vertical frame supporting hydraulic cylinder in the contracting process is communicated with the three-position five-way electromagnetic valve.
Preferably, the first drill bit assembly comprises a hydraulic ram and a first rotary motor; the second bit assembly includes a second rotary motor.
Preferably, the executing device further comprises a winch for hoisting the standard penetration hammer.
Preferably, the auxiliary device comprises a six-axis hydraulic manipulator, a clamping limiting hydraulic cylinder and a longitudinal moving hydraulic cylinder; the six-axis hydraulic manipulator is used for picking up drill rods; the clamping limiting hydraulic cylinder is used for clamping and limiting the drill rod; the longitudinal moving hydraulic cylinder is used for adjusting the longitudinal position of the clamping limiting hydraulic cylinder.
Preferably, the oil pump is a high-power oil pump driven by a diesel engine.
The utility model has the technical effects that: the high-pressure hydraulic oil generated by the oil pump is correspondingly output to the execution device and the auxiliary device through the matching of the oil pump and the distribution valve, so that the speed of drilling action is improved, the working efficiency is improved, the drilling torque is also improved, the device is convenient to use in complex scenes, and the application scene is wider; and the execution device and the auxiliary device are hydraulically driven, so that the reliability is higher.
Drawings
FIG. 1 is a block diagram of a hydraulic system connection of the present utility model;
FIG. 2 is a connection block diagram of an execution device;
fig. 3 is a block diagram of the connection of the stand overturning hydraulic cylinder and the stand supporting hydraulic cylinder.
The reference numerals are: 1-oil pump, 2-oil tank, 3-control valve combination, 31-distribution valve, 32-three-position five-way solenoid valve, 4-four corner support hydraulic cylinder, 5-chassis hydraulic motor, 6-actuating device, 61-stand overturning hydraulic cylinder, 611-first self-locking valve, 612-first overflow valve, 613-second self-locking valve, 62-stand support hydraulic cylinder, 621-second overflow valve, 63-lifting hydraulic cylinder, 64-first drill bit assembly, 641-pressing vibration impact hammer, 642-first rotary motor, 65-second drill bit assembly, 651-second rotary motor, 66-first traversing hydraulic cylinder, 67-second traversing hydraulic cylinder, 7-auxiliary device, 71-six-axis hydraulic manipulator, 72-clamping limiting hydraulic cylinder, 73-longitudinal moving hydraulic cylinder.
Detailed Description
The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.
In this embodiment, it should be understood that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "top", "right", "left", "upper", "back", "middle", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
In this embodiment, if not specifically described, the members may be connected or fixed by bolts, pins, or the like, which are commonly used in the prior art, and therefore, the details thereof will not be described in this embodiment.
The utility model provides a whole drilling vehicle hydraulic system, which is shown in figures 1-3, and comprises an oil pump 1, an oil tank 2, a control valve combination 3, four-corner support hydraulic cylinders 4, a chassis hydraulic motor 5, an execution device 6 and an auxiliary device 7; in the present embodiment, the oil pump 1 is a high-power oil pump driven by a diesel engine;
the four-corner support hydraulic cylinder 4, the chassis hydraulic motor 5, the execution device 6 and the auxiliary device 7 respectively form a hydraulic loop with the oil pump 1 through the control valve combination 3; the four-corner support hydraulic cylinders 4 are used for supporting a drilling vehicle, so that the stability of drilling is improved; the chassis hydraulic motor 5 is used for driving the crawler belt of the drilling vehicle to rotate;
the control valve assembly 3 comprises a distribution valve 31 and a plurality of three-position five-way electromagnetic valves 32, wherein the oil inlets of the three-position five-way electromagnetic valves 32 are communicated with the oil outlets of the distribution valve 31, and the oil inlets of the three-position five-way electromagnetic valves 32 are communicated with the oil tank 2; pumping hydraulic oil into each hydraulic circuit through a distribution valve 31;
the executing device 6 comprises a vertical frame overturning hydraulic cylinder 61, a vertical frame supporting hydraulic cylinder 62, a lifting hydraulic cylinder 63, a first drill bit assembly 64, a second drill bit assembly 65, a first traversing hydraulic cylinder 66 and a second traversing hydraulic cylinder 67; the first traversing hydraulic cylinder 66 is used for adjusting the transverse position of the first drill bit assembly 64, the second traversing hydraulic cylinder 67 is used for adjusting the transverse position of the second drill bit assembly 65, so that the first drill bit assembly 64 and the second drill bit assembly 65 are correspondingly selected to be used according to working conditions, and then the first drill bit assembly 64 and the second drill bit assembly 65 are correspondingly moved to a working position by the first traversing hydraulic cylinder 66 and the second traversing hydraulic cylinder 67.
The stand overturning hydraulic cylinder 61 is used for supporting the stand from a horizontal state to a vertical state; the vertical support hydraulic cylinder 62 is used for supporting the vertical post from below; the lifting hydraulic cylinder 63 is used for lifting the fixed pulley at the top of the stand, so as to lift the heights of the first drill bit assembly 64 and the second drill bit assembly 65;
the stand overturning hydraulic cylinder 61, the stand supporting hydraulic cylinder 62, the lifting hydraulic cylinder 63, the first drill bit assembly 64, the second drill bit assembly 65, the first traversing hydraulic cylinder 66 and the second traversing hydraulic cylinder 67 are respectively communicated with three-position five-way electromagnetic valves 32 corresponding to the number, so that the three-position five-way electromagnetic valves 32 are utilized to respectively control the stand overturning hydraulic cylinder 61, the stand supporting hydraulic cylinder 62, the lifting hydraulic cylinder 63, the first drill bit assembly 64, the second drill bit assembly 65, the first traversing hydraulic cylinder 66 and the second traversing hydraulic cylinder 67;
in this embodiment, an oil inlet of the stand overturning hydraulic cylinder 61 in the extending process is communicated with an oil inlet of the stand supporting hydraulic cylinder 62, a first self-locking valve 611, a first overflow valve 612 and a second self-locking valve 613 are sequentially communicated between the stand overturning hydraulic cylinder 61 and the stand supporting hydraulic cylinder 62, an oil outlet of the stand supporting hydraulic cylinder 62 in the contracting process is communicated with the three-position five-way electromagnetic valve 32, and the first self-locking valve 611 is used for locking hydraulic oil in the stand overturning hydraulic cylinder 61 after the stand overturning hydraulic cylinder 61 is telescopic, so that the telescopic amount of the stand overturning hydraulic cylinder 61 is maintained; the second self-locking valve 613 is used for locking hydraulic oil in the vertical support hydraulic cylinder 62 after the expansion and contraction of the vertical support hydraulic cylinder 62 are completed, so as to maintain the expansion and contraction amount of the vertical support hydraulic cylinder 62; after the stand supporting hydraulic cylinder 62 stretches out and draws back in place, the oil pressure at the oil inlet end of the stand supporting hydraulic cylinder 62 rises, and the excessive hydraulic oil flows to the oil inlet end of the stand supporting hydraulic cylinder 62 by utilizing the first overflow valve 612, so that the sequential unfolding of the stand overturning hydraulic cylinder 61 and the stand supporting hydraulic cylinder 62 is realized; in this embodiment, a second relief valve 621 is further connected between the oil inlet of the stand support hydraulic cylinder 62 and the three-position five-way solenoid valve 32 during extension.
The first bit assembly 64 includes a hydraulic ram 641 and a first rotary motor 642 to achieve a simultaneous drilling and ram using the hydraulic ram 641 and the first rotary motor 642 to improve drilling efficiency and cope with more diverse terrains; the second drill bit assembly 65 includes a second rotary motor 651.
The actuator 6 further includes a hoist 68, the hoist 68 being in communication with the three-position five-way solenoid valve 32 for hoisting a standard penetration hammer.
The auxiliary device 7 comprises a six-axis hydraulic manipulator 71, a clamping limiting hydraulic cylinder 72 and a longitudinal moving hydraulic cylinder 73; the six-axis hydraulic manipulator 71 is used for picking up drill rods; the clamping limiting hydraulic cylinder 72 is used for clamping and limiting the drill rod; the longitudinal moving hydraulic cylinder 73 is used for adjusting the longitudinal position of the clamping limiting hydraulic cylinder 72; in this embodiment, the hydraulic manipulator 71 is in the prior art, so the detailed structure thereof will not be described in detail.
The utility model has the technical effects that: the high-pressure hydraulic oil generated by the oil pump is correspondingly output to the execution device and the auxiliary device through the matching of the oil pump and the distribution valve, so that the speed of drilling action is improved, the working efficiency is improved, the drilling torque is also improved, the device is convenient to use in complex scenes, and the application scene is wider; and the execution device and the auxiliary device are hydraulically driven, so that the reliability is higher.
Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.
Claims (6)
1. A whole hydraulic system of a drilling vehicle comprises an oil pump, an oil tank, a control valve combination, a four-corner support hydraulic cylinder, a chassis hydraulic motor, an execution device and an auxiliary device; the hydraulic control system is characterized in that a hydraulic loop is formed between the four-corner support hydraulic cylinder, the chassis hydraulic motor, the execution device and the auxiliary device respectively through the control valve combination and the oil pump;
the control valve assembly comprises a distribution valve and a plurality of three-position five-way electromagnetic valves, wherein the oil inlets of the three-position five-way electromagnetic valves are communicated with the oil outlets of the distribution valve, and the oil inlets of the three-position five-way electromagnetic valves are communicated with the oil tank;
the executing device comprises a vertical frame overturning hydraulic cylinder, a vertical frame supporting hydraulic cylinder, a lifting hydraulic cylinder, a first drill bit assembly, a second drill bit assembly, a first traversing hydraulic cylinder and a second traversing hydraulic cylinder; the first traversing hydraulic cylinder is used for adjusting the transverse position of the first drill bit assembly, and the second traversing hydraulic cylinder is used for adjusting the transverse position of the second drill bit assembly;
the vertical frame overturning hydraulic cylinder, the vertical frame supporting hydraulic cylinder, the lifting hydraulic cylinder, the first drill bit assembly, the second drill bit assembly, the first traversing hydraulic cylinder and the second traversing hydraulic cylinder are respectively communicated with three-position five-way electromagnetic valves corresponding to the number.
2. The drilling vehicle hydraulic system of claim 1, wherein an oil inlet of the vertical frame overturning hydraulic cylinder in the extending process is communicated with an oil inlet of the vertical frame supporting hydraulic cylinder in the extending process, a first self-locking valve, a first overflow valve and a second self-locking valve are further communicated between the vertical frame overturning hydraulic cylinder and the vertical frame supporting hydraulic cylinder in sequence, and an oil outlet of the vertical frame supporting hydraulic cylinder in the contracting process is communicated with the three-position five-way electromagnetic valve.
3. The drilling vehicle total hydraulic system of claim 1, wherein the first drill bit assembly comprises a hydraulic ram and a first rotary motor; the second bit assembly includes a second rotary motor.
4. The drilling vehicle hydraulic system of claim 1, wherein the actuator further comprises a hoist for hoisting the standard penetration hammer.
5. The drilling vehicle hydraulic system of claim 1, wherein the auxiliary device comprises a six-axis hydraulic manipulator, a clamping limiting hydraulic cylinder and a longitudinal movement hydraulic cylinder; the six-axis hydraulic manipulator is used for picking up drill rods; the clamping limiting hydraulic cylinder is used for clamping and limiting the drill rod; the longitudinal moving hydraulic cylinder is used for adjusting the longitudinal position of the clamping limiting hydraulic cylinder.
6. A drilling vehicle hydraulic system as claimed in claim 1, wherein the oil pump is a high power oil pump driven with a diesel engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223123130.3U CN218992000U (en) | 2022-11-24 | 2022-11-24 | Full-vehicle hydraulic system of drilling vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223123130.3U CN218992000U (en) | 2022-11-24 | 2022-11-24 | Full-vehicle hydraulic system of drilling vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218992000U true CN218992000U (en) | 2023-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223123130.3U Active CN218992000U (en) | 2022-11-24 | 2022-11-24 | Full-vehicle hydraulic system of drilling vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218992000U (en) |
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2022
- 2022-11-24 CN CN202223123130.3U patent/CN218992000U/en active Active
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