CN217294491U - Automatic leveling system and equipment with same - Google Patents
Automatic leveling system and equipment with same Download PDFInfo
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- CN217294491U CN217294491U CN202221358091.2U CN202221358091U CN217294491U CN 217294491 U CN217294491 U CN 217294491U CN 202221358091 U CN202221358091 U CN 202221358091U CN 217294491 U CN217294491 U CN 217294491U
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Abstract
The utility model provides an automatic leveling system and have its equipment, automatic leveling system includes: at least one hydraulic support leg which is telescopically arranged between the platform to be leveled and the supporting base surface; the hydraulic control valve group is connected with the working cavity of the hydraulic support leg; the double-shaft inclination angle sensor is arranged on the hydraulic support leg and used for detecting the inclination degree of the part, located above the corresponding hydraulic support leg, of the platform to be leveled; the controller is electrically connected with the double-shaft inclination angle sensor and the hydraulic control valve group, and the controller controls the pressure of hydraulic oil flowing into the working cavity of the corresponding hydraulic support leg by the hydraulic control valve group according to the detection result of the double-shaft inclination angle sensor so as to solve the problem that an automatic leveling system in the prior art is not suitable for large-scale movable oil and gas field equipment.
Description
Technical Field
The utility model relates to an mobile unit technical field particularly, relates to an automatic leveling system and have its equipment.
Background
Large movable oil and gas engineering equipment such as a gas turbine generator set and the like are required to be capable of ensuring continuous and stable operation during operation, particularly, a gas turbine generator car has a long car body, a shaft system of a gas turbine and a generator on the car needs to be aligned, and if the gas turbine generator car is carried out in an unstable environment, equipment damage is easily caused, so that the leveling function of the equipment is necessary.
The traditional leveling mode of large-scale movable oil-gas engineering equipment is hydraulic manual leveling or mechanical manual leveling, the two leveling modes have the defects of limited visual field, difficult observation, long leveling time, troublesome operation and the like, and an automatic leveling system can accelerate the leveling speed and improve the leveling precision.
However, since the vehicle body of a general large-scale movable oil-gas engineering device is long, six leveling supporting legs are required to be arranged, and the vehicle body is easily damaged when the leveling process is not stable.
For example, patent publication No. CN102174794 discloses an automatic leveling system for a six-point supporting frame work platform, which includes six servo valves, six pressure sensors, a double-shaft tilt angle sensor and a controller, wherein the controller controls the actions of the servo valves by reading signals of the double-shaft tilt angle sensor, and further controls the extension and retraction of six supporting legs, so as to finally realize automatic leveling; however, the automatic leveling system is only provided with a double-shaft inclination angle sensor, is only suitable for the adjustment and evaluation of common equipment, and is not enough for large-scale movable oil and gas field equipment because the body of the gas turbine is long and the deformation states of the gas turbine are inconsistent at intervals.
For example, patent publication No. CN113294412 discloses an intelligent leveling system and method with hydraulic support engineering equipment, which performs leveling by using a master controller, a pressure sensor, a length measuring sensor and an inclination sensor, wherein the master controller obtains the working state of the hydraulic support by reading the detection signal of the length measuring sensor, and informs an operator whether the rod length of the hydraulic support is long enough or complete retraction; reading signals of the two single-axis tilt angle sensors to obtain a real-time posture of the equipment so as to adjust the hydraulic support leg; however, the two single-axis tilt sensors adopted by the tilt sensor cannot judge the tilt degree of each part of the vehicle body, and are not suitable for leveling large-scale movable oil and gas field equipment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an automatic leveling system and have its equipment to solve among the prior art automatic leveling system and be not suitable for the problem of large-scale portable oil gas field equipment.
In order to achieve the above object, according to an aspect of the present invention, there is provided an automatic leveling system including: the hydraulic support leg is telescopically arranged between the platform to be leveled and the supporting base surface; the hydraulic control valve group is connected with the working cavity of the hydraulic support leg; the double-shaft inclination angle sensor is arranged on the hydraulic support leg and used for detecting the inclination degree of the part, located above the corresponding hydraulic support leg, of the platform to be leveled; and the controller is electrically connected with the double-shaft inclination angle sensor and the hydraulic control valve bank, and controls the pressure of hydraulic oil flowing into the working cavity of the corresponding hydraulic supporting leg by the hydraulic control valve bank according to the detection result of the double-shaft inclination angle sensor.
Furthermore, the automatic leveling system comprises pressure sensors arranged on the hydraulic support legs, the controller is electrically connected with the pressure sensors, the pressure sensors are used for detecting hydraulic pressure in working cavities of the corresponding hydraulic support legs, and the controller judges whether the corresponding hydraulic support legs are in contact with the supporting base surface according to detection results of the pressure sensors.
Further, the automatic leveling system comprises an alarm, the controller is electrically connected with the alarm, and the controller controls the alarm to send out an alarm signal when the pressure value detected by the pressure sensor is greater than or equal to a preset safety pressure value.
Furthermore, the automatic leveling system comprises a displacement sensor arranged on the hydraulic support leg, the controller is electrically connected with the displacement sensor, and the displacement sensor is used for detecting the corresponding telescopic amount of the hydraulic support leg and transmitting the detection result to the controller.
Furthermore, the number of the hydraulic support legs and the number of the double-shaft inclination angle sensors are multiple, and the multiple double-shaft inclination angle sensors are arranged on the multiple hydraulic support legs in a one-to-one correspondence mode.
Furthermore, the number of the hydraulic support legs and the number of the double-shaft inclination angle sensors are six, and the six double-shaft inclination angle sensors are arranged on the six hydraulic support legs in a one-to-one correspondence manner; the six hydraulic support legs are divided into two groups averagely, the two groups of hydraulic support legs are respectively arranged on two opposite sides of the platform to be leveled and are arranged at intervals along a first direction, and three hydraulic support legs in each group of hydraulic support legs are sequentially arranged at intervals along a second direction; wherein the first direction and the second direction are perpendicular to each other.
Furthermore, the hydraulic support leg comprises a hydraulic cylinder and a support plate, the cylinder body of the hydraulic cylinder is connected with the platform to be leveled, the free end of the piston of the hydraulic cylinder is connected with the support plate, and the support plate is used for contacting with the support base surface; the double-shaft inclination angle sensor is arranged outside the hydraulic cylinder of the corresponding hydraulic support leg.
Further, the hydraulic control valve group comprises at least one electromagnetic proportional valve, and an outlet of the electromagnetic proportional valve is connected with an inlet of the working cavity of the hydraulic support leg.
Further, the automatic leveling system comprises a hydraulic pump, an outlet of the hydraulic pump is connected with an inlet of the electromagnetic proportional valve, and the hydraulic pump supplies hydraulic oil to the corresponding hydraulic support leg through the electromagnetic proportional valve.
According to another aspect of the present invention, there is provided an apparatus comprising a platform to be leveled and the above-mentioned auto-leveling system.
Use the technical scheme of the utility model, the utility model discloses an automatic leveling system includes: at least one hydraulic support leg which is telescopically arranged between the platform to be leveled and the supporting base surface; the hydraulic control valve group is connected with the working cavity of the hydraulic support leg; the double-shaft inclination angle sensor is arranged on the hydraulic support leg and used for detecting the inclination degree of the part, located above the corresponding hydraulic support leg, of the platform to be leveled; and the controller is electrically connected with the double-shaft inclination angle sensor and the hydraulic control valve bank, and controls the pressure of hydraulic oil flowing into the working cavity of the corresponding hydraulic supporting leg by the hydraulic control valve bank according to the detection result of the double-shaft inclination angle sensor. Therefore, the utility model discloses an automatic leveling system is applicable in large-scale portable oil and gas engineering equipment, because the overall dimension of general large-scale portable oil and gas engineering equipment is very long, the deflection of the different positions department of automobile body also is different, consequently the below of treating the leveling platform at large-scale portable oil and gas engineering equipment has set up a plurality of hydraulic leg, and all set up a biax angular transducer on every hydraulic leg, the degree of inclination that is used for detecting the part of treating the leveling platform of corresponding hydraulic leg top and transmit the testing result for the controller. Therefore, before leveling operation, an operator can judge whether the posture and the terrain of the vehicle body are suitable for operation or not through the real-time detection result of the double-shaft inclination angle sensor; in the automatic leveling process, after the hydraulic support legs touch the ground, the controller can control the pressure of hydraulic oil flowing to the working cavities of the corresponding hydraulic support legs by the hydraulic control valve group through the detection result of the double-shaft tilt angle sensor so as to control the stretching amount of each hydraulic support leg, the problems that deformation of each part of a vehicle body is large and leveling is difficult due to the fact that the vehicle body of large movable oil-gas engineering equipment is too long are solved, and therefore the problem that an automatic leveling system in the prior art is not suitable for large movable oil-gas field equipment is solved.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of an automatic leveling system according to the present invention;
fig. 2 shows a close-up view of the auto-leveling system shown in fig. 1 at a.
Wherein the figures include the following reference numerals:
1. a hydraulic leg; 11. a hydraulic cylinder; 12. a support disc; 2. a dual-axis tilt sensor; 3. a hydraulic control valve group; 4. a controller; 5. a hydraulic pump; 6. and (4) an oil pipe.
Detailed Description
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 and 2, the present invention provides an automatic leveling system, including: at least one hydraulic support leg 1 which is telescopically arranged between the platform to be leveled and the supporting base surface; the hydraulic control valve group 3 is connected with the working cavity of the hydraulic support leg 1; the double-shaft inclination angle sensor 2 is arranged on the hydraulic support legs 1, and the double-shaft inclination angle sensor 2 is used for detecting the inclination degree of the part, above the corresponding hydraulic support legs 1, of the platform to be leveled; the controller 4, the controller 4 is all connected with biax angular transducer 2 and hydraulic control valves 3 electricity, and the controller 4 controls the pressure that hydraulic control valves 3 flowed to the hydraulic oil in the corresponding hydraulic leg 1's the work intracavity according to the testing result of biax angular transducer 2.
The utility model discloses an automatic leveling system is applicable to large-scale portable oil and gas engineering equipment, because the overall dimension of general large-scale portable oil and gas engineering equipment is very long, the deflection of different positions department of automobile body also differs, consequently, the below of waiting the leveling platform at large-scale portable oil and gas engineering equipment has set up a plurality of hydraulic leg 1, and all set up a biax angular transducer 2 on every hydraulic leg 1, with be used for detecting the corresponding hydraulic leg 1 top wait the degree of inclination of the part of leveling platform and transmit the testing result for controller 4. Thus, before leveling operation, an operator can judge whether the posture and the terrain of the vehicle body are suitable for operation or not through the real-time detection result of the double-shaft tilt angle sensor 2; in the automatic leveling process, after the hydraulic support legs 1 touch the ground, the controller 4 can control the pressure of hydraulic oil flowing to the working chambers of the corresponding hydraulic support legs 1 by the hydraulic control valve group 3 through the detection result of the double-shaft tilt angle sensor 2, so as to control the stretching amount of each hydraulic support leg 1, and the problems that deformation of each part of a vehicle body is large and leveling is difficult due to overlong vehicle body of large movable oil-gas engineering equipment are solved, so that the problem that an automatic leveling system in the prior art is not suitable for large movable oil-gas field equipment is solved.
Additionally, the utility model discloses an automatic leveling system also is applicable to and only sets up the platform of waiting to level that a hydraulic leg 1 can carry out the leveling.
The utility model discloses an in the embodiment, the automatic leveling system is including setting up in hydraulic leg 1's pressure sensor, and controller 4 is connected with the pressure sensor electricity, and pressure sensor is arranged in detecting the hydraulic pressure force in corresponding hydraulic leg 1's the working chamber, and controller 4 judges whether corresponding hydraulic leg 1 contacts with the support base face according to pressure sensor's testing result.
Specifically, each pressure sensor is arranged in the corresponding hydraulic support leg 1 to be used for detecting the hydraulic pressure in the working cavity of the corresponding hydraulic support leg 1 and transmitting the detected pressure signal to the controller 4, so that the controller 4 can monitor the hydraulic pressure in the working cavity of each hydraulic support leg 1 in real time, and therefore whether each hydraulic support leg 1 is in contact with a supporting base surface in the leveling process of the automatic leveling system is clearly judged, and the weight distribution of the platform to be leveled can be observed to be used for evaluating whether the gravity distribution of the platform to be leveled is reasonable.
Preferably, the automatic leveling system comprises an alarm, the controller 4 is electrically connected with the alarm, the controller 4 interprets pressure signals detected by the pressure sensors, and the controller 4 controls the alarm to send out alarm signals when the pressure values detected by the pressure sensors are greater than or equal to a preset safe pressure value, so as to remind an operator that the hydraulic pressure in the working cavity of the hydraulic support leg 1 is too high and is about to exceed the allowable pressure, thereby greatly improving the safety and reliability of the automatic leveling system.
The utility model discloses an in the embodiment, the automatic leveling system is including setting up in the displacement sensor of hydraulic leg 1, and controller 4 is connected with the displacement sensor electricity, and displacement sensor is used for detecting corresponding hydraulic leg 1's flexible volume to transmit the testing result for controller 4.
Each displacement sensor is arranged in the corresponding hydraulic support leg 1 and used for detecting a displacement signal of a piston cylinder of the corresponding hydraulic support leg 1 when the hydraulic support leg extends or retracts, and transmitting the detected displacement signal to the controller 4, so that the controller 4 can monitor the extending and retracting amount and the extending and retracting speed of each hydraulic support leg 1 in real time, and whether the automatic leveling system runs stably and rapidly is judged.
Specifically, the number of the hydraulic legs 1 and the number of the biaxial inclination angle sensors 2 are both plural, and the plural biaxial inclination angle sensors 2 are provided in the plural hydraulic legs 1 in a one-to-one correspondence.
Correspondingly, the quantity of pressure sensor is a plurality of, and a plurality of pressure sensor one-to-ones set up in a plurality of hydraulic leg 1, and controller 4 is all connected with a plurality of pressure sensor electricity, and each pressure sensor is arranged in detecting the hydraulic pressure force in corresponding hydraulic leg 1's the working chamber, and controller 4 judges whether corresponding hydraulic leg 1 contacts with the support base face according to each pressure sensor's testing result.
Correspondingly, displacement sensor's quantity is a plurality of, and a plurality of displacement sensor one-to-ones set up in a plurality of hydraulic leg 1, and controller 4 is connected with each displacement sensor electricity, and each displacement sensor all is used for detecting hydraulic leg 1's flexible volume to transmit the testing result for controller 4.
As shown in fig. 1, the number of the hydraulic legs 1 and the number of the two-axis tilt sensors 2 are six, and the six two-axis tilt sensors 2 are provided on the six hydraulic legs 1 in one-to-one correspondence.
Specifically, the six hydraulic support legs 1 are divided into two groups averagely, the two groups of hydraulic support legs 1 are respectively arranged on two opposite sides of the platform to be leveled and are arranged at intervals along a first direction, and the three hydraulic support legs 1 in each group of hydraulic support legs 1 are sequentially arranged at intervals along a second direction; wherein the first direction and the second direction are perpendicular to each other.
As shown in fig. 1, the hydraulic leg 1 includes a hydraulic cylinder 11 and a support plate 12, the cylinder body of the hydraulic cylinder 11 is connected with the platform to be leveled, the free end of the piston of the hydraulic cylinder 11 is connected with the support plate 12, and the support plate 12 is used for contacting with the support base plane; wherein the two-axis tilt sensors 2 are arranged outside the respective hydraulic cylinders 11.
In particular, the hydraulic control valve group 3 comprises at least one electromagnetic proportional valve, the outlet of which is connected to the inlet of the working chamber of the hydraulic leg 1.
As shown in fig. 2, the hydraulic control valve group 3 includes a plurality of electromagnetic proportional valves, and outlets of the plurality of electromagnetic proportional valves and inlets of working chambers of the plurality of hydraulic legs 1 are connected through oil pipes 6 in a one-to-one correspondence.
As shown in fig. 1, the auto leveling system includes a hydraulic pump 5, an outlet of the hydraulic pump 5 is connected to inlets of a plurality of electromagnetic proportional valves, and the hydraulic pump 5 is used as a power source of a hydraulic system in the auto leveling system, and supplies hydraulic oil to the corresponding hydraulic leg 1 through each electromagnetic proportional valve to provide hydraulic energy for extension and retraction of the corresponding hydraulic leg 1.
The utility model also provides an equipment, including waiting leveling platform and foretell automatic leveling system.
Specifically, the utility model discloses an equipment can be the vehicle, also can be for large-scale portable oil gas engineering equipment.
The utility model discloses a leveling method of automatic leveling system specifically as follows:
the automatic leveling system is powered on when the large movable oil-gas engineering equipment is parked, the detection result of each double-shaft inclination angle sensor 2 is read through the controller 4, whether the parking position is suitable for leveling or not is judged, and if the parking position is not suitable, the parking position needs to be searched again.
When the automatic leveling system starts leveling, the hydraulic support legs 1 are not in contact with the ground, and the controller 4 controls the actions of the electromagnetic proportional valves by reading detection signals of the pressure sensors and the displacement sensors, so that the hydraulic support legs 1 are controlled to extend out quickly.
When the hydraulic support legs 1 are in contact with the ground, the pressure values detected by the pressure sensors are suddenly changed, and after the pressure values are received by the controller 4, the corresponding electromagnetic proportional valves are controlled to act according to the detection results of the double-shaft tilt sensors 2, so that the hydraulic support legs 1 are controlled to extend out slowly, and the slow accurate leveling is carried out.
In the slow accurate leveling process, the controller 4 monitors the pressure values detected by the pressure sensors in real time, and controls the alarm to send an alarm signal when the pressure value detected by any one pressure sensor exceeds a preset safe pressure value; when the detection results of the double-shaft tilt sensors 2 are not inclined, the fact that the large movable oil-gas engineering equipment is leveled can be judged, and the hydraulic support legs 1 are mechanically locked.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
the utility model discloses an automatic leveling system includes: at least one hydraulic support leg 1 which is telescopically arranged between the platform to be leveled and the supporting base surface; the hydraulic control valve group 3 is connected with the working cavity of the hydraulic support leg 1; the double-shaft inclination angle sensor 2 is arranged on the hydraulic support legs 1, and the double-shaft inclination angle sensor 2 is used for detecting the inclination degree of the part, above the corresponding hydraulic support legs 1, of the platform to be leveled; the controller 4, the controller 4 is all connected with biax angular transducer 2 and hydraulic control valves 3 electricity, and the controller 4 controls the pressure that hydraulic control valves 3 flowed to the hydraulic oil in the corresponding hydraulic leg 1's the work intracavity according to the testing result of biax angular transducer 2. Thus, the utility model discloses an automatic leveling system is applicable in large-scale portable oil and gas engineering equipment, because the overall dimension of general large-scale portable oil and gas engineering equipment is very long, the deflection of the different positions department of automobile body also is different, consequently the below of treating the leveling platform at large-scale portable oil and gas engineering equipment has set up a plurality of hydraulic leg 1, and all set up a biax angular transducer 2 on every hydraulic leg 1, and the degree of inclination that is used for detecting the part of treating the leveling platform of corresponding hydraulic leg 1 top transmits the testing result for controller 4. Thus, before leveling operation, an operator can judge whether the posture and the terrain of the vehicle body are suitable for operation or not through the real-time detection result of the double-shaft tilt angle sensor 2; in the automatic leveling process, after the hydraulic support legs 1 touch the ground, the controller 4 can control the pressure of hydraulic oil flowing to the working chambers of the corresponding hydraulic support legs 1 by the hydraulic control valve group 3 through the detection result of the double-shaft tilt angle sensor 2, so as to control the stretching amount of each hydraulic support leg 1, and the problems that deformation of each part of a vehicle body is large and leveling is difficult due to overlong vehicle body of large movable oil-gas engineering equipment are solved, so that the problem that an automatic leveling system in the prior art is not suitable for large movable oil-gas field equipment is solved.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An automatic leveling system, comprising:
at least one hydraulic leg (1) telescopically arranged between the platform to be leveled and the supporting base surface;
the hydraulic control valve group (3) is connected with a working cavity of the hydraulic support leg (1);
the double-shaft inclination angle sensors (2) are arranged on the hydraulic support legs (1), and the double-shaft inclination angle sensors (2) are used for detecting the inclination degree of the part of the platform to be leveled, which is positioned above the corresponding hydraulic support legs (1);
controller (4), controller (4) with biax angular transducer (2) with hydraulic control valves (3) are all connected electrically, controller (4) basis the detection result of biax angular transducer (2) is controlled hydraulic control valves (3) flow direction is corresponding the pressure of the hydraulic oil in the working chamber of hydraulic leg (1).
2. The automatic leveling system according to claim 1, wherein the automatic leveling system comprises pressure sensors arranged on the hydraulic legs (1), the controller (4) is electrically connected with the pressure sensors, the pressure sensors are used for detecting hydraulic pressure in working cavities of the corresponding hydraulic legs (1), and the controller (4) judges whether the corresponding hydraulic legs (1) are in contact with the supporting base surface or not according to detection results of the pressure sensors.
3. The automatic leveling system according to claim 2, wherein the automatic leveling system comprises an alarm, the controller (4) is electrically connected with the alarm, and the controller (4) controls the alarm to send out an alarm signal when the pressure value detected by the pressure sensor is greater than or equal to a preset safety pressure value.
4. The automatic leveling system according to claim 1, wherein the automatic leveling system comprises a displacement sensor arranged on the hydraulic support leg (1), the controller (4) is electrically connected with the displacement sensor, and the displacement sensor is used for detecting the corresponding expansion and contraction amount of the hydraulic support leg (1) and transmitting the detection result to the controller (4).
5. The automatic leveling system according to claim 1, wherein the number of the hydraulic legs (1) and the number of the two-axis tilt sensors (2) are both plural, and the plural two-axis tilt sensors (2) are provided in one-to-one correspondence to the plural hydraulic legs (1).
6. The automatic leveling system of claim 1,
the number of the hydraulic support legs (1) and the number of the double-shaft inclination angle sensors (2) are six, and the six double-shaft inclination angle sensors (2) are correspondingly arranged on the six hydraulic support legs (1) one by one;
the six hydraulic support legs (1) are divided into two groups averagely, the two groups of hydraulic support legs (1) are respectively arranged on two opposite sides of the platform to be leveled and are arranged at intervals along a first direction, and three hydraulic support legs (1) in each group of hydraulic support legs (1) are sequentially arranged at intervals along a second direction; wherein the first direction and the second direction are perpendicular to each other.
7. Automatic leveling system according to claim 1, characterized in that the hydraulic leg (1) comprises a hydraulic cylinder (11) and a support plate (12), the cylinder body of the hydraulic cylinder (11) and the platform to be leveled being connected, the free end of the piston of the hydraulic cylinder (11) being connected with the support plate (12), the support plate (12) being intended to be in contact with a support base; wherein the two-axis tilt sensor (2) is arranged outside the hydraulic cylinder (11) of the respective hydraulic leg (1).
8. Automatic leveling system according to claim 1, characterized in that the hydraulic control valve group (3) comprises at least one electromagnetic proportional valve, the outlet of which is connected with the inlet of the working chamber of the hydraulic leg (1).
9. Auto-leveling system according to claim 8, characterized in that it comprises a hydraulic pump (5), the outlet of the hydraulic pump (5) being connected with the inlet of the electromagnetic proportional valve through which the hydraulic pump (5) supplies hydraulic oil to the respective hydraulic leg (1).
10. An apparatus, characterized in that it comprises a platform to be leveled and an automatic leveling system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221358091.2U CN217294491U (en) | 2022-05-31 | 2022-05-31 | Automatic leveling system and equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221358091.2U CN217294491U (en) | 2022-05-31 | 2022-05-31 | Automatic leveling system and equipment with same |
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| Publication Number | Publication Date |
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| CN217294491U true CN217294491U (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221358091.2U Active CN217294491U (en) | 2022-05-31 | 2022-05-31 | Automatic leveling system and equipment with same |
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| Country | Link |
|---|---|
| CN (1) | CN217294491U (en) |
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2022
- 2022-05-31 CN CN202221358091.2U patent/CN217294491U/en active Active
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