CN218235660U - Hydraulic system of turnover mechanism - Google Patents
Hydraulic system of turnover mechanism Download PDFInfo
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- CN218235660U CN218235660U CN202222455986.4U CN202222455986U CN218235660U CN 218235660 U CN218235660 U CN 218235660U CN 202222455986 U CN202222455986 U CN 202222455986U CN 218235660 U CN218235660 U CN 218235660U
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Abstract
A hydraulic system of a turnover mechanism relates to the technical field of hydraulic control, and comprises a plurality of hydraulic pipes for conveying hydraulic oil; the hydraulic valve block is provided with a plurality of connecting ports for connecting hydraulic pipes and a cavity communicated with the connecting ports; the ball valves correspond to the hydraulic pipes one by one and are used for controlling the conduction and the cut-off of the hydraulic pipelines; the hydraulic pipe is connected with a connecting port of the hydraulic valve block through the ball valve. The hydraulic pressure pipe passes through the interface connection of ball valve and hydraulic valve piece, when needing to overhaul a certain hydraulic pressure pipe, can close this hydraulic pressure pipe through the ball valve that corresponds earlier, does not influence other hydraulic pressure pipes, and accomplishes under the prerequisite of not shutting down and overhauls. In the maintenance process, hydraulic oil leakage cannot be caused, waste of hydraulic oil raw materials can be avoided, and the problems of cleaning and maintenance cost caused by leakage of hydraulic oil can be solved fundamentally.
Description
Technical Field
The application relates to the technical field of hydraulic control, in particular to a hydraulic system of a turnover mechanism.
Background
Hydraulic systems generally consist of five parts, namely a power element, an actuator element, a control element, auxiliary elements (accessories) and hydraulic oil. Hydraulic systems can be divided into two categories: hydraulic transmission systems and hydraulic control systems. The hydraulic transmission system has the main function of transmitting power and motion, and the hydraulic control system ensures that the output of the hydraulic system meets specific performance requirements.
Wherein control elements (i.e., various hydraulic valves) control and regulate the pressure, flow, and direction of the fluid in the hydraulic system. The hydraulic valve may be divided into a pressure control valve, a flow control valve and a directional control valve according to the control function. The pressure control valve comprises an overflow valve (safety valve), a pressure reducing valve, a sequence valve, a pressure relay and the like; the flow control valve comprises a throttle valve, a regulating valve, a flow distributing and collecting valve and the like; the directional control valve comprises a one-way valve, a hydraulic control one-way valve, a shuttle valve, a reversing valve and the like.
The auxiliary elements comprise an oil tank, an oil filter, a cooler, a heater, an energy accumulator, an oil pipe, a pipe joint, a sealing ring, a quick-change connector, a high-pressure ball valve, a rubber pipe assembly, a pressure measuring connector, a pressure gauge, an oil level gauge, an oil temperature gauge and the like.
The technology of the present application relates generally to both control and auxiliary components, and more particularly to hydraulic lines and valve blocks. The hydraulic line and the hydraulic valve block are important components of a hydraulic system, wherein in order to connect the hydraulic valve block, the hydraulic line is connected to the hydraulic valve block by using an excess connector.
In prior art, hydraulic line passes through to connect lug connection on the hydraulic valve piece excessively, though simple structure, low cost, assembly are also more convenient, but the shortcoming is also very obvious: in case when the problem takes place and needs to be overhauled, if do not shut down, then can cause revealing of a large amount of hydraulic oil when dismantling, not only wasted the hydraulic oil raw materials that the price is not very, the hydraulic oil clearance difficulty of revealing has caused serious harmful effects to overhauing in the future moreover.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can be under the circumstances of not shutting down safe maintenance equipment and hydraulic system who does not have the oil leakage problem.
In order to solve the above technical problem, an embodiment of the present application provides a hydraulic system of a turnover mechanism, including:
the hydraulic pipes are used for conveying hydraulic oil;
the hydraulic valve block is provided with a plurality of connecting ports for connecting hydraulic pipes and a cavity communicated with the connecting ports;
the ball valves correspond to the hydraulic pipes one by one and are used for controlling the conduction and the cut-off of the hydraulic pipelines;
and the hydraulic pipe is connected with a connecting port of the hydraulic valve block through the ball valve.
In the above technical solution, further, the hydraulic system further includes a transition joint, and the transition joint can be adjusted by 360 degrees; the transition joint is connected with the ball valve on one hand and is connected with a connecting port of the hydraulic valve block on the other hand.
In the above technical solution, further, the transition joint includes a threaded rod, a movable nut joint adapted to the threaded rod, and a sealing ring, the threaded rod is provided with a thread inner wall inclination angle, and the sealing ring is clamped by the connected thread inner wall inclination angle to realize sealing.
In the above technical solution, further, the sealing ring is an O-shaped rubber ring.
In the above technical solution, further, the hydraulic system further includes a plurality of detection units, and the detection units are connected to the hydraulic valve block and used for determining whether the whole or part of the hydraulic system needs to be cleaned or replaced.
In the above technical solution, further, the detection unit includes a test point connector and a hydraulic pressure detector, one end of the test point connector is inserted into the hydraulic valve block, and the other end of the test point connector is connected to the hydraulic pressure detector to read a pressure value of the test point.
In the above technical solution, further, the test point joint is an MEA3 type test point joint.
In the above technical solution, further, the ball valve is a high pressure ball valve.
Compared with the prior art, the technical scheme of the embodiment of the application has the following beneficial effects:
the utility model provides a tilting mechanism's hydraulic system, hydraulic pressure pipe pass through the interface connection of ball valve and hydraulic valve piece, when needing to overhaul a certain hydraulic pressure pipe, can close this hydraulic pressure pipe through the ball valve that corresponds earlier, does not influence other hydraulic pressure pipes, and accomplishes under the prerequisite of not shutting down and overhaul. In the maintenance process, hydraulic oil leakage cannot be caused, waste of hydraulic oil raw materials can be avoided, and the problems of cleaning and maintenance cost caused by leakage of hydraulic oil can be solved fundamentally.
Moreover, the transition joint capable of being adjusted by 360 degrees is applied, so that the ball valve can be installed more compactly, the minimum distance can reach 1mm, and the installation of a complex circuit in a limited space is facilitated.
In addition, still set up detecting element, it can read out data to link to each other instrument and detector directness when needing to overhaul to this judges whether this part needs clearance or change, need not to demolish it alone and overhauls, has brought great facility for later maintenance.
Drawings
FIG. 1 is a schematic structural diagram of a hydraulic system of a turnover mechanism according to an embodiment of the present application;
FIG. 2 is a schematic illustration of a transition joint according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a ball valve according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a test point connector according to an embodiment of the present disclosure;
fig. 5 is a hydraulic control schematic diagram of a hydraulic system of a turnover mechanism according to an embodiment of the present application.
Reference numerals:
1-a hydraulic pipe; 2-a hydraulic valve block; 3-a ball valve; 4-a transition joint; 41-threaded rod; 42-a live nut fitting; 43-sealing ring; 5-detection unit.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying figures are described in detail below. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Fig. 1 is a schematic structural diagram of a hydraulic system of a turnover mechanism according to an embodiment of the present application.
As shown in fig. 1, an embodiment of the present application provides a hydraulic system of a turnover mechanism, including: the hydraulic pipes 1 are used for conveying hydraulic oil; the hydraulic valve block 2 is provided with a plurality of connecting ports for connecting the hydraulic pipes 1 and a cavity communicated with the connecting ports; the ball valves 3 are in one-to-one correspondence with the hydraulic pipes 1 and are used for controlling the conduction and the cut-off of the hydraulic pipes 1; the hydraulic pipe 1 is connected with a connecting port of the hydraulic valve block 2 through the ball valve 3.
Compare in prior art, the application provides a tilting mechanism's hydraulic system, hydraulic pressure pipe 1 passes through ball valve 3 and hydraulic valve block 2's interface connection, when needing to overhaul a certain hydraulic pressure pipe 1, can close this hydraulic pressure pipe 1 through the ball valve 3 that corresponds earlier, does not influence other hydraulic pressure pipes 1, and accomplishes under the prerequisite of not shutting down and overhaul. In the maintenance process, hydraulic oil leakage cannot be caused, waste of hydraulic oil raw materials can be avoided, and the problems of cleaning and maintenance cost caused by leakage of hydraulic oil can be solved fundamentally.
Fig. 2 is a schematic structural diagram of a transition joint 4 according to an embodiment of the present application.
As shown in fig. 1 and 2, in some embodiments, the hydraulic system further comprises a transition joint 4, said transition joint 4 being adjustable through 360 °; the transition joint 4 is connected to the ball valve 3 on the one hand and to a connection port of the hydraulic valve block 2 on the other hand.
The transition joint 4 that can 360 adjust has been applied to this application, can make 3 installation of ball valves compacter, and the minimum interval can reach 1mm, is favorable to realizing the installation of complicated circuit in limited space.
Further, the transition joint 4 comprises a threaded rod 41, a movable nut joint 42 adapted to the threaded rod 41, and a sealing ring 43, wherein the threaded rod 41 is provided with a thread inner wall inclination angle, and the thread inner wall inclination angle of the sealing ring 43 is clamped to realize sealing. Wherein, the sealing ring 43 is an O-shaped rubber ring.
The setting of inner wall angle of inclination and sealing washer 43 can effectively guarantee the leakproofness, avoids hydraulic oil to reveal, improves the reliability of system's work.
Fig. 3 is a schematic structural diagram of a ball valve 3 according to an embodiment of the present application.
In some embodiments, as shown in fig. 3, the ball valve 3 is a high-pressure ball valve 3, and a high-quality non-leakage ball valve 3 is added at the end of the present application, so that the equipment can be safely overhauled without shutdown and the problem of oil leakage does not exist.
Fig. 4 is a schematic structural diagram of a test point connector according to an embodiment of the present application.
As shown in fig. 1 and 4, in some embodiments, the hydraulic system is further provided with a plurality of hydraulic detection units 5, and the detection units 5 are connected with the hydraulic valve block 2 and used for judging whether the whole or part of the hydraulic system needs to be cleaned or replaced.
More specifically, the detection unit 5 includes a test point connector having one end inserted into the hydraulic valve block 2 and the other end connected to a hydraulic pressure detector to read a pressure value of the test point. The test point joint can be MEA3 type test point joint.
When needing to overhaul, can read out data with instrument and detector lug connection to this judges whether this part needs the clearance or changes, need not to demolish the maintenance alone with it, has brought great facility for later maintenance.
Fig. 5 is a hydraulic control schematic diagram of a hydraulic system of a turnover mechanism according to an embodiment of the present application.
As shown in FIG. 5, the hydraulic system of the turnover mechanism provided by the application is provided with N hydraulic pipes 1, namely a first hydraulic pipe 1 line, a second hydraulic pipe 1 line, a line of 8230, and a line of N hydraulic pipe 1.
The hydraulic system of the turnover mechanism further comprises a stop block oil cylinder group, a left main jacking oil cylinder, a left first clamping oil cylinder, a left second clamping oil cylinder, a right main jacking oil cylinder, a right first clamping oil cylinder and a right second clamping oil cylinder.
The hydraulic pipe 1 is connected with the oil cylinders to respectively control the action of each oil cylinder.
While the present application is disclosed above, the present application is not limited thereto. Various changes and modifications may be effected by one skilled in the art without departing from the spirit and scope of the application, and the scope of protection is defined by the claims.
Claims (8)
1. A hydraulic system for a tilting mechanism, comprising:
the hydraulic pipes are used for conveying hydraulic oil;
the hydraulic valve block is provided with a plurality of connecting ports for connecting hydraulic pipes and a cavity communicated with the connecting ports;
the ball valves correspond to the hydraulic pipes one by one and are used for controlling the conduction and the cut-off of the hydraulic pipelines;
and the hydraulic pipe is connected with a connecting port of the hydraulic valve block through the ball valve.
2. The hydraulic system of a turnover mechanism of claim 1 further including a transition joint, said transition joint being adjustable through 360 °; the transition joint is connected with the ball valve on one hand and is connected with a connecting port of the hydraulic valve block on the other hand.
3. The hydraulic system of the turnover mechanism as claimed in claim 2, wherein the transition joint comprises a threaded rod, a movable nut joint matched with the threaded rod and a sealing ring, the threaded rod is provided with a thread inner wall inclination angle, and the sealing ring is clamped by the thread inner wall inclination angle connected with the sealing ring to realize sealing.
4. The hydraulic system of a turnover mechanism of claim 3, wherein the sealing ring is an O-ring rubber ring.
5. The hydraulic system of a turnover mechanism as claimed in claim 1 or 2, further comprising a plurality of detection units, wherein the detection units are connected to the hydraulic valve block and used for judging whether the whole or part of the hydraulic system needs to be cleaned or replaced.
6. The hydraulic system of a turnover mechanism of claim 5, wherein the detection unit includes a test point connector and a hydraulic pressure detector, the test point connector is inserted into the hydraulic valve block at one end, and the hydraulic pressure detector is connected to the other end to read a pressure value at the test point.
7. The hydraulic system of a canting mechanism of claim 6 wherein the test point connections are MEA3 type test point connections.
8. The hydraulic system of a turnover mechanism of claim 1 in which the ball valve is a high pressure ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222455986.4U CN218235660U (en) | 2022-09-16 | 2022-09-16 | Hydraulic system of turnover mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222455986.4U CN218235660U (en) | 2022-09-16 | 2022-09-16 | Hydraulic system of turnover mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218235660U true CN218235660U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222455986.4U Active CN218235660U (en) | 2022-09-16 | 2022-09-16 | Hydraulic system of turnover mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218235660U (en) |
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- 2022-09-16 CN CN202222455986.4U patent/CN218235660U/en active Active
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