CN218916478U - Oil level alarm device - Google Patents
Oil level alarm device Download PDFInfo
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- CN218916478U CN218916478U CN202222948393.1U CN202222948393U CN218916478U CN 218916478 U CN218916478 U CN 218916478U CN 202222948393 U CN202222948393 U CN 202222948393U CN 218916478 U CN218916478 U CN 218916478U
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- oil level
- floating ball
- switch
- float switch
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Abstract
The utility model discloses an oil level alarm device, which is characterized in that: the adjustable floating ball device comprises a base (1) and a floating ball switch (2), and is characterized in that the base (1) is connected with the floating ball switch (2), an extension rod (3) and an adjustable movable device (4) are arranged between the base (1) and the floating ball switch (2), one end of the extension rod (3) is connected with the base, the other end of the extension rod is connected with the adjustable movable device (4), one end of the adjustable movable device (4) is connected with the extension rod, and the other end of the adjustable movable device is connected with the floating ball switch; the base is of a circular symmetrical structure, the float switch is of a symmetrical structure, and the symmetrical axis of the float switch and the symmetrical axis of the base are in the same straight line. The oil level alarm device can remind a hoister to perform corresponding treatment in time when the oil level of the hydraulic station is lower than the set value of the oil level of the sensor, and is sensitive and reliable.
Description
Technical Field
The utility model relates to the field of oil tanks, in particular to an oil level alarm device.
Background
The hydraulic station has important status in whole lifting machine system, when the oil level in the hydraulic station oil tank is too low, does not have sufficient high-pressure oil to get into the brake disc in the hydraulic station oil circuit, and the brake disc can not normally open to cause the unable normal operation of lifting machine, influence the auxiliary shaft and normally carry people and carry the thing. In the prior art, because the hydraulic oil tank of the hydraulic station is deeper and larger, an automatic sensing reminding device is not provided for reminding when the oil level of the high-pressure oil in the oil tank is too low. The liquid level display device is communicated with the outside of the oil tank, but the liquid level of the high-pressure oil in the oil tank is in a continuous fluctuation state in the working engineering because the hydraulic oil tank is large, and the liquid level prompt device cannot accurately obtain the liquid level of the high-pressure oil in the middle part of the oil tank.
Disclosure of Invention
The utility model designs an oil level alarm device which comprises a base (1) and a floating ball switch (2), and is characterized in that the base (1) is connected with the floating ball switch (2), an extension rod (3) and an adjustable movable device (4) are arranged between the base (1) and the floating ball switch (2), one end of the extension rod (3) is connected with the base, the other end of the extension rod is connected with the adjustable movable device (4), one end of the adjustable movable device (4) is connected with the extension rod, and the other end of the adjustable movable device is connected with the floating ball switch; the base is of a circular symmetrical structure, the float switch is of a symmetrical structure, and the symmetrical axis of the float switch and the symmetrical axis of the base are in the same straight line;
when the oil level alarm device is used, the base replaces a hydraulic oil tank cover, the extension rod (3) stretches into the oil tank, and the height of the floating ball switch (2) in the hydraulic oil is adjusted through the adjustable movable device (4); when the oil level falls below the height of the float switch (2), the float switch (2) is turned on.
A base round hole (8) is reserved on the base (1), and a signal output line (9) of the float switch (2) outputs an alarm signal through the base round hole (8).
The adjustable movable device (4) is formed by connecting an M10 hexagonal nut (7) with an M20 hexagonal nut (5) through flat steel (6), and the end part of the float switch (2) is connected with the M10 hexagonal nut (7).
The extension bar (3) is of a hollow structure, and the hollow structure of the extension bar (3) is communicated with the base round hole (8).
The float switch comprises a float and a connecting rod, and the connecting rod is connected with the float and the adjustable movable device (4).
The oil level alarm device further comprises a controller, and a signal output line (9) of the float switch (2) is electrically connected with the controller.
The oil level alarm device further comprises an alarm device, and the alarm device is electrically connected with the controller.
The utility model has the advantages that:
the oil level alarm device can remind a hoister to perform corresponding treatment in time when the oil level of the hydraulic station is lower than the set value of the oil level of the sensor so as to prevent more serious problems;
meanwhile, the floating ball switch in the oil level alarm device is positioned at the middle part of the oil tank, so that the high-pressure oil level in the middle part of the oil tank can be conveniently perceived in real time, and the high-pressure oil in the oil tank enters the oil way through the middle part of the oil tank so as to enter the brake disc, and the floating ball switch is positioned at the middle part of the oil tank, so that the whole oil level alarm device is more sensitive and reliable.
Description of the drawings:
in order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described.
Fig. 1 is a schematic view of the oil level warning apparatus of the present utility model.
Detailed Description
The following will describe the technical scheme of the embodiment of the utility model clearly and completely;
the utility model will be further described with reference to specific examples and figures. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, in order to solve the problem that the existing cast iron common guide sleeve is high in wear speed on a cage guide rope, the utility model designs an oil level alarm device, which comprises a base (1) and a float switch (2), and is characterized in that the base (1) is connected with the float switch (2), an extension bar (3) and an adjustable movable device (4) are arranged between the base (1) and the float switch (2), one end of the extension bar (3) is connected with the base, the other end of the extension bar is connected with the adjustable movable device (4), one end of the adjustable movable device (4) is connected with the extension bar, and the other end of the adjustable movable device is connected with the float switch; the base is of a circular symmetrical structure, the float switch is of a symmetrical structure, and the symmetrical axis of the float switch and the symmetrical axis of the base are in the same straight line;
when the oil level alarm device is used, the base replaces a hydraulic oil tank cover, the extension rod (3) stretches into the oil tank, and the height of the floating ball switch (2) in the hydraulic oil is adjusted through the adjustable movable device (4); when the oil level falls below the height of the float switch (2), the float switch (2) is turned on.
A base round hole (8) is reserved on the base (1), and a signal output line (9) of the float switch (2) outputs an alarm signal through the base round hole (8).
The adjustable movable device (4) is formed by connecting an M10 hexagonal nut (7) with an M20 hexagonal nut (5) through flat steel (6), and the end part of the float switch (2) is connected with the M10 hexagonal nut (7).
The extension bar (3) is of a hollow structure, and the hollow structure of the extension bar (3) is communicated with the base round hole (8).
The float switch comprises a float and a connecting rod, and the connecting rod is connected with the float and the adjustable movable device (4).
The oil level alarm device further comprises a controller, and a signal output line (9) of the float switch (2) is electrically connected with the controller.
The oil level alarm device further comprises an alarm device, and the alarm device is electrically connected with the controller.
The utility model has the advantages that:
the oil level alarm device can remind a hoister to perform corresponding treatment in time when the oil level of the hydraulic station is lower than the set value of the oil level of the sensor so as to prevent more serious problems; meanwhile, the floating ball switch in the oil level alarm device is positioned at the middle part of the oil tank, so that the high-pressure oil level in the middle part of the oil tank can be conveniently perceived in real time, and the high-pressure oil in the oil tank enters the oil way through the middle part of the oil tank so as to enter the brake disc, and the floating ball switch is positioned at the middle part of the oil tank, so that the whole oil level alarm device is more sensitive and reliable.
The foregoing is to be understood that these examples are provided only for the purpose of more clearly illustrating the utility model and are not to be construed as limiting the scope of the utility model, since modifications to the utility model, which are various equivalent to those skilled in the art, will fall within the scope of the utility model as defined in the appended claims.
Claims (7)
1. An oil level alarm device which is characterized in that: the adjustable floating ball device comprises a base (1) and a floating ball switch (2), and is characterized in that the base (1) is connected with the floating ball switch (2), an extension rod (3) and an adjustable movable device (4) are arranged between the base (1) and the floating ball switch (2), one end of the extension rod (3) is connected with the base, the other end of the extension rod is connected with the adjustable movable device (4), one end of the adjustable movable device (4) is connected with the extension rod, and the other end of the adjustable movable device is connected with the floating ball switch; the base is of a circular symmetrical structure, the float switch is of a symmetrical structure, and the symmetrical axis of the float switch and the symmetrical axis of the base are in the same straight line;
when the oil level alarm device is used, the base replaces a hydraulic oil tank cover, the extension rod (3) stretches into the oil tank, and the height of the floating ball switch (2) in the hydraulic oil is adjusted through the adjustable movable device (4); when the oil level falls below the height of the float switch (2), the float switch (2) is turned on.
2. An oil level alarm device according to claim 1, characterized in that a base round hole (8) is reserved on the base (1), and the signal output line (9) of the float switch (2) outputs an alarm signal through the base round hole (8).
3. An oil level warning device according to claim 2, characterized in that the adjustable mobilizer (4) is composed of an M10 hexagonal nut (7) connected by a flat steel (6) to an M20 hexagonal nut (5), and the end of the float switch (2) is connected to the M10 hexagonal nut (7).
4. -an oil level warning device according to claim 3, characterized in that the extension bar (3) is of hollow construction, the hollow construction of the extension bar (3) communicating with the base circular hole (8).
5. An oil level warning apparatus according to claim 4, characterized in that said float switch comprises a float and a link connecting said float with said adjustable mover (4).
6. An oil level warning apparatus according to claim 5, characterized in that the oil level warning apparatus further comprises a controller, and the signal output line (9) of the float switch (2) is electrically connected to the controller.
7. An oil level warning apparatus as set forth in claim 6 further comprising a warning device electrically connected to said controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222948393.1U CN218916478U (en) | 2022-11-07 | 2022-11-07 | Oil level alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222948393.1U CN218916478U (en) | 2022-11-07 | 2022-11-07 | Oil level alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218916478U true CN218916478U (en) | 2023-04-25 |
Family
ID=86015595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222948393.1U Active CN218916478U (en) | 2022-11-07 | 2022-11-07 | Oil level alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218916478U (en) |
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2022
- 2022-11-07 CN CN202222948393.1U patent/CN218916478U/en active Active
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