CN219413099U - Working cylinder with overflow detection function - Google Patents
Working cylinder with overflow detection function Download PDFInfo
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- CN219413099U CN219413099U CN202320583373.0U CN202320583373U CN219413099U CN 219413099 U CN219413099 U CN 219413099U CN 202320583373 U CN202320583373 U CN 202320583373U CN 219413099 U CN219413099 U CN 219413099U
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Abstract
The utility model relates to the technical field of working cylinders, in particular to a working cylinder with an overflow detection function, which comprises a base, wherein an outer cylinder is fixedly connected in the middle of the top end of the base, an inner cylinder is fixedly connected in the middle of the inner part of the outer cylinder, the middle of the inner part of the inner cylinder is in sliding connection with a piston, the top end of the piston is fixedly connected with a push rod, and a detection device is arranged below the inner part of the outer cylinder. Through the cooperation between ring channel, hydraulic sensor and the alarm, when the crack appears in the jar, because hydraulic oil has good mobility, the hydraulic oil that overflows can flow down along the outer wall of interior jar to flow into the ring channel inside, hydraulic sensor can detect the signal this moment, and to alarm transmission signal, make the alarm sound, be used for reminding the user that hydraulic oil overflows, realize detecting the overflow of hydraulic oil, stop the working cylinder this moment, and lift off the heavy object, avoided the working cylinder when bearing the heavy object, take place to burst, thereby guaranteed user's safety.
Description
Technical Field
The utility model relates to the technical field of working cylinders, in particular to a working cylinder with an overflow detection function.
Background
The working cylinder is also called a hydraulic working cylinder and is used for changing hydraulic pressure into mechanical thrust and is a hydraulic executive component which does linear reciprocating motion (or swinging motion), and the structure is simple and the working is reliable.
For example, although the rust-proof hydraulic cylinder in the above document has good sealing property, stable operation and long service life, when the rust-proof hydraulic cylinder in the above document is used, because the expansion and contraction of the cylinder are realized by means of the pressure transmission of hydraulic oil, after the cylinder jacks up a heavy object, the gravity of the heavy object can be partially transmitted to the inner cylinder of the cylinder through the hydraulic oil, and after long-time use, the inner cylinder of the cylinder can generate cracks, thereby causing the hydraulic cylinder to overflow, and because the overflow position is positioned in the inner part of the cylinder, the outside is blocked by the outer cylinder of the cylinder, the cylinder cannot be rapidly detected when the hydraulic oil overflows, so that the cylinder bursts when bearing the heavy object, thereby easily causing harm to the safety of users.
Disclosure of Invention
The utility model aims to solve the problems that the rust-proof hydraulic working cylinder in the document cannot be rapidly detected when hydraulic oil overflows, so that the working cylinder bursts when bearing heavy objects, and the safety of a user is easily damaged.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the working cylinder with the overflow detection function comprises a base, an outer cylinder is fixedly connected in the middle of the top end of the base, an inner cylinder is fixedly connected in the middle of the inner part of the outer cylinder, the inner cylinder is slidably connected with a piston in the middle of the inner part, an ejector rod is fixedly connected at the top end of the piston, and a detection device is arranged below the inner part of the outer cylinder.
Preferably, the detection device comprises an annular groove, the outer wall of the annular groove is fixedly connected with the outer cylinder, the inner wall of the annular groove is fixedly connected with the inner cylinder, the top end of the annular groove is fixedly connected with a hydraulic sensor, and the outer wall of the hydraulic sensor is electrically connected with the alarm through an electric wire.
Preferably, the outer wall of the alarm is fixedly connected with the top plate, and the inner wall of the top plate is fixedly connected with the inner cylinder.
Preferably, the outer cylinder is fixedly connected in the middle of the bottom end of the top plate, four pillars are fixedly connected around the bottom end of the top plate, and the bottom ends of the four pillars are fixedly connected with the bottom plate.
Preferably, the lower part of the inner cylinder is communicated with an oil injection pipe, and the outer wall of the oil injection pipe is fixedly connected with the outer cylinder and the base respectively.
The working cylinder with the overflow detection function has the beneficial effects that: through the cooperation between ring channel, hydraulic sensor and the alarm, when the crack appears in the jar, because hydraulic oil has good mobility, the hydraulic oil that overflows can flow down along the outer wall of interior jar to flow into the ring channel inside, hydraulic sensor can detect the signal this moment, and to alarm transmission signal, make the alarm sound, be used for reminding the user that hydraulic oil overflows, realize detecting the overflow of hydraulic oil, stop the working cylinder this moment, and lift off the heavy object, avoided the working cylinder when bearing the heavy object, take place to burst, thereby guaranteed user's safety.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic front plan view of the interconnect structure of FIG. 1;
FIG. 3 is an enlarged perspective view of the annular channel, hydraulic sensor and internal cylinder connection of FIG. 2;
fig. 4 is a schematic diagram of a connection structure at a in fig. 2.
In the figure: 1. the device comprises a base, 2, an outer cylinder, 3, an inner cylinder, 4, a detection device, 401, an annular groove, 402, a hydraulic sensor, 403, an alarm, 4A1, an observation window, 5, a piston, 6, a push rod, 7, a support column, 8, a top plate, 9 and an oil filling port.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example 1:
referring to fig. 1-4, in this embodiment: the utility model provides a working cylinder with overflow detection function, includes base 1, and the rigid coupling has outer jar 2 in the middle of the top of base 1, and outer jar 2 is used for protecting interior jar 3, and the rigid coupling has interior jar 3 in the middle of the inside of outer jar 2, and in the middle of the inside of interior jar 3 with piston 5 sliding connection, after hydraulic oil pours into interior jar 3 into, can promote piston 5 and upwards remove, the top rigid coupling of piston 5 has ejector pin 6, and piston 5 promotes ejector pin 6 and removes, and the inside below of outer jar 2 is provided with detection device 4.
The detection device 4 comprises an annular groove 401, a hydraulic sensor 402 and an alarm 403, wherein the outer wall of the annular groove 401 is fixedly connected with the outer cylinder 2, the annular groove 401 is used for collecting hydraulic oil overflowed from a crack of the inner cylinder 3, the inner wall of the annular groove 401 is fixedly connected with the inner cylinder 3, the hydraulic sensor 402 is fixedly connected with the top end of the annular groove 401, the hydraulic sensor 402 is used for monitoring the annular groove 401 in real time, when hydraulic oil appears in the annular groove 401, the hydraulic sensor 402 can detect signals and enable the alarm 403 to start working, a user is reminded, the model of the hydraulic sensor 402 is selected according to actual use requirements, the outer wall of the hydraulic sensor 402 is electrically connected with the alarm 403 through an electric wire, the model of the alarm 403 is selected according to actual use requirements, the working requirements are met, and the hydraulic sensor 402 and the alarm 403 are internally self-charged;
when the crack appears in interior jar 3, because hydraulic oil has good mobility, the hydraulic oil that overflows can flow down along the outer wall of interior jar 3 to flow into annular channel 401 inside, hydraulic sensor 402 can detect the signal this moment, and transmit the signal to alarm 403, make alarm 403 sound, be used for reminding the user that hydraulic oil overflows, realize detecting the overflow of hydraulic oil, stop the working jar this moment, and lift off the heavy object, avoided the working jar when bearing the heavy object, take place to burst, thereby guaranteed user's safety.
The outer wall of alarm 403 is linked together with roof 8, the inner wall of roof 8 is linked together with interior jar 3, the rigid coupling has outer jar 2 in the middle of the bottom of roof 8, bottom plate 1 and pillar 7 are used for supporting interior jar 3 and outer jar 2, the bottom of roof 8 is linked together with four pillars 7 all around, the bottom of four pillars 7 is all linked together with bottom plate 1, the inside below of interior jar 3 is linked together with filler pipe 9, pour into hydraulic oil into interior jar 3 through filler pipe 9, the outer wall of filler pipe 9 is linked together with outer jar 2 and base 1 respectively.
Working principle:
when the working cylinder with the overflow detection function is used, firstly, the working cylinder is placed below a heavy object, hydraulic oil is injected into the inner cylinder 3 through the oil injection port 9, the piston 5 is pushed to move upwards by the hydraulic oil, the heavy object is pushed to move upwards by the piston 5 through the ejector rod 6, lifting of the heavy object is achieved, when a crack occurs in the inner cylinder 3, the overflowed hydraulic oil flows downwards along the outer wall of the inner cylinder 3 due to good fluidity of the hydraulic oil, so that the hydraulic oil flows into the annular groove 401, at the moment, the hydraulic sensor 402 can detect a signal and transmits the signal to the alarm 403, the alarm 403 emits sound for reminding a user that the hydraulic oil overflows, detecting the overflow of the hydraulic oil is achieved, at the moment, the working cylinder is stopped, the heavy object is detached, and burst of the working cylinder is avoided when the heavy object is born, so that safety of the user is guaranteed, and the device is used.
Example 2:
referring to fig. 1-4, in this embodiment: the working cylinder with overflow detection function, wherein the detection device 4 can also comprise an observation window 4A1, the observation window 4A1 is arranged on the outer wall of the outer cylinder 2, and the observation window 4A1 is made of glass fiber reinforced plastic material, so that the transparency is ensured, and the hardness is higher;
by installing the observation window 4A1 made of a glass fiber reinforced plastic material on the outer wall of the outer cylinder 2, when the alarm 403 alarms, whether or not the inside of the annular groove 401 is filled with hydraulic oil can be seen through the observation window 4A1, thereby further determining the overflow of hydraulic oil.
Working principle:
in operation of this embodiment, by installing the observation window 4A1 made of a glass fiber reinforced plastic material on the outer wall of the outer cylinder 2, when the alarm 403 alarms, whether the inside of the annular groove 401 is filled with hydraulic oil can be seen through the observation window 4A1, thereby further determining that hydraulic oil overflows, and the use of the device is completed.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (5)
1. The utility model provides a working cylinder with overflow detection function, includes base (1), its characterized in that: the novel automatic detection device is characterized in that an outer cylinder (2) is fixedly connected in the middle of the top end of the base (1), an inner cylinder (3) is fixedly connected in the middle of the inner part of the outer cylinder (2), the middle of the inner part of the inner cylinder (3) is slidably connected with a piston (5), an ejector rod (6) is fixedly connected at the top end of the piston (5), and a detection device (4) is arranged below the inner part of the outer cylinder (2).
2. A cylinder with overflow detection function according to claim 1, characterized in that: the detection device (4) comprises an annular groove (401), the outer wall of the annular groove (401) is fixedly connected with the outer cylinder (2), the inner wall of the annular groove (401) is fixedly connected with the inner cylinder (3), the top end of the annular groove (401) is fixedly connected with a hydraulic sensor (402), and the outer wall of the hydraulic sensor (402) is electrically connected with an alarm (403) through an electric wire.
3. A cylinder with overflow detection function according to claim 2, characterized in that: the outer wall of the alarm (403) is fixedly connected with the top plate (8), and the inner wall of the top plate (8) is fixedly connected with the inner cylinder (3).
4. A cylinder with overflow detection function according to claim 3, characterized in that: the middle of the bottom end of the top plate (8) is fixedly connected with an outer cylinder (2), the periphery of the bottom end of the top plate (8) is fixedly connected with four struts (7), and the bottom ends of the four struts (7) are fixedly connected with the base (1).
5. A cylinder with overflow detection function according to claim 1, characterized in that: the lower part of the inner cylinder (3) is communicated with an oil injection pipe (9), and the outer wall of the oil injection pipe (9) is fixedly connected with the outer cylinder (2) and the base (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320583373.0U CN219413099U (en) | 2023-03-23 | 2023-03-23 | Working cylinder with overflow detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320583373.0U CN219413099U (en) | 2023-03-23 | 2023-03-23 | Working cylinder with overflow detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219413099U true CN219413099U (en) | 2023-07-25 |
Family
ID=87232115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320583373.0U Active CN219413099U (en) | 2023-03-23 | 2023-03-23 | Working cylinder with overflow detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219413099U (en) |
-
2023
- 2023-03-23 CN CN202320583373.0U patent/CN219413099U/en active Active
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