CN214788278U - Hydraulic system of drilling machine - Google Patents
Hydraulic system of drilling machine Download PDFInfo
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- CN214788278U CN214788278U CN202121301919.6U CN202121301919U CN214788278U CN 214788278 U CN214788278 U CN 214788278U CN 202121301919 U CN202121301919 U CN 202121301919U CN 214788278 U CN214788278 U CN 214788278U
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Abstract
The utility model discloses a hydraulic system of rig, include: a hydraulic actuator for performing a work operation; the hydraulic walking mechanism is used for driving the drilling machine to walk; the first hydraulic power mechanism comprises an engine and a first hydraulic pump set driven by the engine to run, and the first hydraulic pump set is at least used for providing hydraulic oil for the hydraulic travelling mechanism; and the second hydraulic power mechanism comprises an electric motor and a second hydraulic pump group which is driven by the electric motor to operate, and the second hydraulic pump group is at least used for providing hydraulic oil for the hydraulic actuating mechanism. The engine and the motor are used for providing power for the hydraulic pump set, and one of the engine and the motor is selected as a power source in a selected mode, so that the drilling machine can meet the construction requirements and is convenient to transition.
Description
Technical Field
The utility model relates to an engineering machine tool technical field especially relates to a hydraulic system of rig.
Background
In a hydraulic system of a construction machine, a single power source is often used to drive a hydraulic pump of the hydraulic system for supplying oil to each actuator, and for example, only an engine is used as power to drive the hydraulic pump, or only an electric motor is used as power to drive the hydraulic pump. However, the instantaneous power that the engine can provide is less, and sometimes it is difficult to accomplish the work condition that the instantaneous power consumption is great to utilize the engine as power, and the motor can improve higher instantaneous power, however, when needing to transition to engineering machinery, the cable that needs to connect the power is longer, and the transition process is loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem that exists among the prior art, the embodiment of the utility model provides a hydraulic system of rig.
For solving the technical problem, the embodiment of the utility model adopts the following technical scheme:
a hydraulic system of a drilling rig, comprising:
a hydraulic actuator for performing a work operation;
the hydraulic walking mechanism is used for driving the drilling machine to walk;
the first hydraulic power mechanism comprises an engine and a first hydraulic pump set driven by the engine to run, and the first hydraulic pump set is at least used for providing hydraulic oil for the hydraulic travelling mechanism;
and the second hydraulic power mechanism comprises an electric motor and a second hydraulic pump group which is driven by the electric motor to operate, and the second hydraulic pump group is at least used for providing hydraulic oil for the hydraulic actuating mechanism.
Preferably, the first hydraulic pump group in the first hydraulic power mechanism is further configured to provide hydraulic oil for the hydraulic actuator; and a second hydraulic pump group in the second hydraulic power mechanism is also used for providing hydraulic oil for the hydraulic walking mechanism.
Preferably, a reversing valve is arranged between the hydraulic actuating mechanism and the first hydraulic pump group, and a reversing valve is arranged between the hydraulic travelling mechanism and the second hydraulic pump group.
Preferably, the hydraulic actuator comprises a corner hydraulic motor, a support oil cylinder and a telescopic oil cylinder; wherein:
the corner hydraulic motor is used for providing rotation action for the mechanical arm; the telescopic oil cylinder is used for providing swinging motion for the mechanical arm; the support leg oil cylinder is used for providing support for a frame of the drilling machine.
Preferably, the walking mechanism comprises a walking hydraulic motor and a walking wheel connected with the walking hydraulic motor.
Preferably, the hydraulic actuator further comprises a hydraulic vibration cylinder, and a drill bit of the drilling machine is mounted on the hydraulic vibration cylinder.
Preferably, the direction changing valve includes a solenoid direction changing valve and a manual direction changing valve.
Preferably, the second hydraulic power mechanism includes two sets of second hydraulic pump sets and is driven by two motors, respectively.
Compared with the prior art, the utility model discloses a hydraulic system of rig's beneficial effect is:
the engine and the motor are used for providing power for the hydraulic pump set, and one of the engine and the motor is selected as a power source in a selected mode, so that the drilling machine can meet the construction requirements and is convenient to transition.
The summary of various implementations or examples of the technology described in this disclosure is not a comprehensive disclosure of the full scope or all features of the disclosed technology.
Drawings
In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar components in different views. Like reference numerals having letter suffixes or different letter suffixes may represent different instances of similar components. The drawings illustrate various embodiments, by way of example and not by way of limitation, and together with the description and claims, serve to explain the embodiments of the invention. The same reference numbers will be used throughout the drawings to refer to the same or like parts, where appropriate. Such embodiments are illustrative, and are not intended to be exhaustive or exclusive embodiments of the present apparatus or method.
Fig. 1 is a hydraulic schematic diagram of a hydraulic system of a drilling rig according to an embodiment of the present invention.
Reference numerals:
10-a hydraulic actuator; 11-a telescopic oil cylinder; 12-a support oil cylinder; 13-corner hydraulic motor; 14-a hydraulic vibration cylinder; 20-a hydraulic traveling mechanism; 21-a walking hydraulic motor; 30-a first hydraulic power mechanism; 31-an engine; 32-a first hydraulic pump group; 40-a second hydraulic power mechanism; 41-a motor; 42-a second hydraulic pump group; 51-an electromagnetic directional valve; 52-Manual reversing valve.
Detailed Description
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.
The embodiment of the utility model discloses a hydraulic system of rig, this rig still include mechanical structure part, this mechanical structure part include the frame, install on the frame in order to be used for making the drill bit to carry out the arm etc. of gesture adjustment, rotate through the drive arm, swing in order to change the orientation of drill bit in order to drill out the hole of different space gestures, feed and make the drill bit obtain realizing the drilling operation through making the drill bit.
As shown in fig. 1, the utility model provides a hydraulic system of rig includes: the hydraulic power mechanism comprises a hydraulic actuating mechanism 10, a hydraulic traveling mechanism 20, a first hydraulic power mechanism 30 and a second hydraulic power mechanism 40.
The hydraulic actuator 10 comprises a corner hydraulic motor 13 and a telescopic oil cylinder 11 for rotating and swinging the mechanical arm of the drilling machine, and further comprises a supporting leg oil cylinder 12, a hydraulic vibration cylinder 14 and the like, wherein the hydraulic actuator 10 is used for adjusting the rotation and the swinging of the mechanical arm and providing vibration for a drill bit after supporting the drilling machine, so that the drilling machine can perform drilling operation. For example, the hydraulic motor 13 can be used for driving the mechanical arm to rotate by using the corner, the telescopic oil cylinder 11 can be used for adjusting the swing of the mechanical arm or driving the drill bit to feed, and the hydraulic vibration cylinder 14 can also be used for providing vibration for the drill bit.
The hydraulic traveling mechanism 20 is used for driving the drilling machine to travel, the drilling machine traveling can be used for changing the position of the drilling machine so as to carry out drilling operation at a new position, and the drilling machine traveling is also used for equipment transfer.
The hydraulic traveling mechanism 20 includes traveling hydraulic motors 21 located on both sides of the frame and traveling wheels mounted on the traveling hydraulic motors 21.
The first hydraulic power mechanism 30 comprises an engine 31 and a first hydraulic pump group 32 connected with the engine 31, the engine 31 is used for driving the first hydraulic pump group 32 to operate, and the first hydraulic pump group 32 is connected with the hydraulic traveling mechanism 20 and the hydraulic actuating mechanism 10 for supplying oil to the hydraulic traveling mechanism 20 and the hydraulic actuating mechanism 10.
The second hydraulic power mechanism 40 includes an electric motor 41 and a second hydraulic pump group 42 connected to the electric motor 41, the electric motor 41 is used for driving the second hydraulic pump group 42 to operate, and the second hydraulic pump group 42 is connected to the hydraulic actuator 10 and the hydraulic traveling mechanism 20 for supplying oil to the hydraulic actuator 10 and the hydraulic traveling mechanism 20. The second hydraulic power mechanism 40 includes two sets.
When the drilling machine needs to drill holes or insert pipes in the surrounding environment, the second hydraulic power mechanism 40 can be operated independently, namely, the motor 41 drives the second hydraulic pump group 42 to operate, and the instantaneous power provided by the motor 41 is large, so that the construction operation requirement can be met. Of course, the hydraulic oil may be supplementarily supplied to increase the operation power of the hydraulic actuator 10 by simultaneously operating the first hydraulic power mechanism 30.
The hydraulic pump set and each actuator utilize a reversing valve to switch oil paths, for example, in a main pipeline of the system, the electromagnetic reversing valve 51 is arranged to realize the switching of the oil paths, and in a branch pipeline, a manual reversing valve 52 can be utilized to drive the support leg oil cylinder 12 and the telescopic oil cylinder 11 to act.
When the drilling machine needs to be transferred, the first hydraulic power mechanism 30 can be operated independently, that is, the engine 31 drives the first hydraulic pump group 32 to operate, so that the resetting of each mechanical arm and the driving of the hydraulic traveling mechanism 20 are completed. In this way, the cable for supplying power to the motor 41 can be removed in advance without being driven by the motor 41.
The utility model provides a hydraulic system of corner's advantage lies in:
the engine 31 and the motor 41 are used for providing power for the hydraulic pump set, and one of the engine and the motor is selected as a power source in a selective manner, so that the drilling machine can meet the construction requirements and is convenient to transition.
Moreover, although exemplary embodiments have been described herein, the scope thereof includes any and all embodiments based on the present invention with equivalent elements, modifications, omissions, combinations (e.g., of various embodiments across), adaptations or variations. The elements of the claims are to be interpreted broadly based on the language employed in the claims and not limited to examples described in the present specification or during the prosecution of the application, which examples are to be construed as non-exclusive. It is intended, therefore, that the specification and examples be considered as exemplary only, with a true scope and spirit being indicated by the following claims and their full scope of equivalents.
The above description is intended to be illustrative and not restrictive. For example, the above-described examples (or one or more versions thereof) may be used in combination with each other. For example, other embodiments may be used by those of ordinary skill in the art upon reading the above description. Additionally, in the foregoing detailed description, various features may be grouped together to streamline the disclosure. This should not be interpreted as an intention that a disclosed feature not claimed is essential to any claim. Rather, inventive subject matter may lie in less than all features of a particular disclosed embodiment. Thus, the following claims are hereby incorporated into the detailed description as examples or embodiments, with each claim standing on its own as a separate embodiment, and it is contemplated that these embodiments may be combined with each other in various combinations or permutations. The scope of the invention should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (8)
1. A hydraulic system of a drilling rig, comprising:
a hydraulic actuator for performing a work operation;
the hydraulic walking mechanism is used for driving the drilling machine to walk;
the first hydraulic power mechanism comprises an engine and a first hydraulic pump set driven by the engine to run, and the first hydraulic pump set is at least used for providing hydraulic oil for the hydraulic travelling mechanism;
and the second hydraulic power mechanism comprises an electric motor and a second hydraulic pump group which is driven by the electric motor to operate, and the second hydraulic pump group is at least used for providing hydraulic oil for the hydraulic actuating mechanism.
2. The hydraulic system of the drilling machine as claimed in claim 1, characterized in that the first hydraulic pump group in the first hydraulic power mechanism is also used for providing hydraulic oil for the hydraulic actuator; and a second hydraulic pump group in the second hydraulic power mechanism is also used for providing hydraulic oil for the hydraulic walking mechanism.
3. The hydraulic system of the drilling rig as recited in claim 2, wherein a reversing valve is disposed between the hydraulic actuator and the first hydraulic pump group, and a reversing valve is disposed between the hydraulic traveling mechanism and the second hydraulic pump group.
4. The hydraulic system of a drilling rig of claim 1, wherein the hydraulic actuators include a corner hydraulic motor, a leg cylinder, and a telescoping cylinder; wherein:
the corner hydraulic motor is used for providing rotation action for the mechanical arm; the telescopic oil cylinder is used for providing swinging motion for the mechanical arm; the support leg oil cylinder is used for providing support for a frame of the drilling machine.
5. The hydraulic system of a drilling rig as defined in claim 1, wherein the travel mechanism includes a travel hydraulic motor and a travel wheel connected to the travel hydraulic motor.
6. The hydraulic system of a drilling rig as defined in claim 4, wherein the hydraulic actuator further comprises a hydraulic vibratory cylinder to which a drill bit of the drilling rig is mounted.
7. The hydraulic system of a drilling rig of claim 3, wherein the directional valve comprises a solenoid directional valve and a manual directional valve.
8. The hydraulic system of a drilling rig as claimed in claim 1, characterized in that the second hydraulic power mechanism comprises two second hydraulic pump sets and is driven by two of the electric motors, respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121301919.6U CN214788278U (en) | 2021-06-10 | 2021-06-10 | Hydraulic system of drilling machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121301919.6U CN214788278U (en) | 2021-06-10 | 2021-06-10 | Hydraulic system of drilling machine |
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CN214788278U true CN214788278U (en) | 2021-11-19 |
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CN202121301919.6U Active CN214788278U (en) | 2021-06-10 | 2021-06-10 | Hydraulic system of drilling machine |
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CN (1) | CN214788278U (en) |
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2021
- 2021-06-10 CN CN202121301919.6U patent/CN214788278U/en active Active
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