CN205117896U - In -band leak testing's entry driving machine props boots hydraulic cylinder - Google Patents
In -band leak testing's entry driving machine props boots hydraulic cylinder Download PDFInfo
- Publication number
- CN205117896U CN205117896U CN201520934441.9U CN201520934441U CN205117896U CN 205117896 U CN205117896 U CN 205117896U CN 201520934441 U CN201520934441 U CN 201520934441U CN 205117896 U CN205117896 U CN 205117896U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- cylinder body
- piston
- piston rod
- cylinder cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to a hydraulic cylinder technical field especially relates to an in -band leak testing's entry driving machine props boots hydraulic cylinder, comprising a cylinder body, cylinder body one end has the cylinder bottom, the cylinder body is internally provided with the piston, fixedly connected with piston rod on the piston, the cover is equipped with the cylinder cap on the piston rod, cylinder cap and cylinder body other end fixed connection, the cylinder cap outer wall is equipped with seal assembly with contact department of cylinder body inner wall, the piston outer lane is equipped with first sealing washer and second sealing washer with contact department of cylinder body inner wall, the piston outer lane still is equipped with temperature sensor with contact department of cylinder body inner wall, temperature sensor is located between first sealing washer and the second sealing washer, the side -mounting that the piston rod is close to the one end of cylinder cap has data acquisition analysis appearance, data acquisition analysis appearance and temperature sensor signal connection. The utility model discloses an in -band leak testing's entry driving machine props boots hydraulic cylinder, through addding temperature sensor in the piston outer lane, data that the personnel of patrolling and examining can read through data acquisition analysis appearance are in time maintained and are overhauld.
Description
Technical field
The utility model relates to technical field of hydraulic oil cylinder, particularly relates to a kind of development machine support boots hydraulic jack detected with internal leakage.
Background technique
Hydraulic jack is the actuator in hydraulic system, hydraulic energy is converted to the energy conversion device of the mechanical energy of linear reciprocating motion, and be generally made up of cylinder body, piston, piston rod and cylinder cap etc., cylinder cap and cylinder interior contact position can arrange Sealing usually.Hydraulic system continuous pressure is needed during support boots oil cylinder uses, being difficult to judgement when underpressure is oil pump wearing and tearing decrease in efficiency, or cylinder seal is revealed, rule of thumb, when oil cylinder occurs that comparatively imperial palace is revealed, high pressure oil is flow through by piston seal gap, can produce high temperature, and time serious, cylinder tube outside wall temperature all can raise.
Model utility content
The technical problems to be solved in the utility model is: in order to solve in prior art the technical problem cannot understood oil cylinder in time and whether occur revealing compared with imperial palace, and the utility model provides a kind of development machine support boots hydraulic jack detected with internal leakage.
The utility model solves the technological scheme that its technical problem adopts: a kind of development machine support boots hydraulic jack detected with internal leakage, comprise cylinder body, cylinder body one end has cylinder bottom, piston is provided with in cylinder body, piston is fixedly connected with piston rod, upper cover of piston rod is equipped with cylinder cap, described cylinder cap is fixedly connected with the cylinder body the other end, cylinder cap outer wall and inboard wall of cylinder block contacting point are provided with black box, described piston outer ring and inboard wall of cylinder block contacting point are provided with two circle seal rings, two circle seal rings are respectively the first seal ring and the second seal ring, described piston outer ring and inboard wall of cylinder block contacting point are also provided with temperature transducer, described temperature transducer is between the first seal ring and the second seal ring, described piston rod is provided with data collection and analysis instrument near the side of one end of cylinder cap, described data collection and analysis instrument is connected with temperature sensor signal.
In order to can multi-faceted collecting temperature data, as preferably, the quantity of described temperature transducer be eight, and described eight temperature transducers are evenly arranged on the outer ring of piston.
For the ease of installing and wiring, as preferably, described piston rod offers the center cable hole towards the piston rod the other end on the end face of one end of cylinder cap, the opening of center cable hole is provided with plug and Sealing, the side opening of described piston rod near one end of cylinder cap is provided with the first connecting passage leading to center cable hole, the sealing of data collection and analysis instrument is arranged on the opening of the first connecting passage, the outer ring of piston offers the second connecting passage leading to center cable hole, temperature transducer sealing is arranged on the opening of the second connecting passage, temperature transducer is connected with cable, cable arrangements is at the second connecting passage, be electrically connected with data collection and analysis instrument in center cable hole and the first connecting passage.
The beneficial effects of the utility model are, the development machine support boots hydraulic jack that band internal leakage of the present utility model detects, by having set up temperature transducer in piston outer ring, the data that patrol officer can be read by data collection and analysis instrument, judge whether occur larger leakage in oil cylinder, safeguard in time and maintenance.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the optimum embodiment of the utility model.
In figure: 1, cylinder body, 2, cylinder bottom, 3, piston, 4, piston rod, 5, cylinder cap, 6, black box, 71, the first seal ring, 72, the second seal ring, 8, temperature transducer, 9, data collection and analysis instrument, 10, center cable hole, 11, plug and Sealing, the 12, first connecting passage, 13, cable.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, the optimum embodiment of the utility model, a kind of development machine support boots hydraulic jack detected with internal leakage, comprise cylinder body 1, cylinder body 1 one end has cylinder bottom 2, piston 3 is provided with in cylinder body 1, piston 3 is fixedly connected with piston rod 4, piston rod 4 is set with cylinder cap 5, cylinder cap 5 is fixedly connected with cylinder body 1 the other end, cylinder cap 5 outer wall and cylinder body 1 contact internal walls place are provided with black box 6, piston 3 outer ring and cylinder body 1 contact internal walls place are provided with two circle seal rings, two circle seal rings are respectively the first seal ring 71 and the second seal ring 72, piston 3 outer ring and cylinder body 1 contact internal walls place are also provided with temperature transducer 8, temperature transducer 8 is between the first seal ring 71 and the second seal ring 72, piston rod 4 is provided with data collection and analysis instrument 9 near the side of one end of cylinder cap 5, data collection and analysis instrument 9 is connected with temperature transducer 8 signal.The quantity of temperature transducer 8 is eight, and eight temperature transducers 8 are evenly arranged on the outer ring of piston 3.Piston rod 4 offers the center cable hole 10 towards piston rod 4 the other end on the end face of one end of cylinder cap 5, the opening of center cable hole 10 is provided with plug and Sealing 11, the side opening of piston rod 4 near one end of cylinder cap 5 is provided with the first connecting passage 12 leading to center cable hole 10, data collection and analysis instrument 9 sealing is arranged on the opening of the first connecting passage 12, the outer ring of piston 3 offers the second connecting passage leading to center cable hole 10, temperature transducer 8 sealing is arranged on the opening of the second connecting passage, temperature transducer 8 is connected with cable 13, cable 13 is arranged in the second connecting passage, be electrically connected with data collection and analysis instrument 9 in center cable hole 10 and the first connecting passage 12.
The utility model is between first seal ring 71 and the second seal ring 72 of oil cylinder piston; circumferencial direction evenly installs eight temperature transducers 8; and sealed by plug and seal ring 11; center cable hole 10 guided into by cable 13; in piston rod 4 end side surface installation data acquisition and analysis instrument 9 (self-contained battery), 8 temperature have obviously abnormal can warning by automatic flash, and initial data can record preservation automatically; patrol officer reads data by radio signal, safeguards and changes battery as required.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this model utility technological thought, can carry out various change and amendment completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to right.
Claims (3)
1. the development machine support boots hydraulic jack detected with internal leakage, comprise cylinder body (1), cylinder body (1) one end has cylinder bottom (2), piston (3) is provided with in cylinder body (1), piston (3) is fixedly connected with piston rod (4), piston rod (4) is set with cylinder cap (5), described cylinder cap (5) is fixedly connected with cylinder body (1) the other end, cylinder cap (5) outer wall and cylinder body (1) contact internal walls place are provided with black box (6), described piston (3) outer ring and cylinder body (1) contact internal walls place are provided with two circle seal rings, two circle seal rings are respectively the first seal ring (71) and the second seal ring (72), it is characterized in that: described piston (3) outer ring and cylinder body (1) contact internal walls place are also provided with temperature transducer (8), described temperature transducer (8) is positioned between the first seal ring (71) and the second seal ring (72), described piston rod (4) is provided with data collection and analysis instrument (9) near the side of one end of cylinder cap (5), described data collection and analysis instrument (9) is connected with temperature transducer (8) signal.
2. the development machine that band as claimed in claim 1 internal leakage detects supports boots hydraulic jack, it is characterized in that: the quantity of described temperature transducer (8) is eight, described eight temperature transducers (8) are evenly arranged on the outer ring of piston (3).
3. the development machine that band as claimed in claim 1 internal leakage detects supports boots hydraulic jack, it is characterized in that: described piston rod (4) offers towards the center cable hole (10) of piston rod (4) the other end on the end face of one end of cylinder cap (5), the opening of center cable hole (10) is provided with plug and Sealing (11), the side opening of described piston rod (4) near one end of cylinder cap (5) is provided with the first connecting passage (12) leading to center cable hole (10), data collection and analysis instrument (9) sealing is arranged on the opening of the first connecting passage (12), the outer ring of piston (3) offers the second connecting passage leading to center cable hole (10), temperature transducer (8) sealing is arranged on the opening of the second connecting passage, temperature transducer (8) is connected with cable (13), cable (13) is arranged in the second connecting passage, be electrically connected with data collection and analysis instrument (9) in center cable hole (10) and the first connecting passage (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934441.9U CN205117896U (en) | 2015-11-20 | 2015-11-20 | In -band leak testing's entry driving machine props boots hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934441.9U CN205117896U (en) | 2015-11-20 | 2015-11-20 | In -band leak testing's entry driving machine props boots hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205117896U true CN205117896U (en) | 2016-03-30 |
Family
ID=55573511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520934441.9U Active CN205117896U (en) | 2015-11-20 | 2015-11-20 | In -band leak testing's entry driving machine props boots hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205117896U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762946A (en) * | 2016-12-30 | 2017-05-31 | 河海大学常州校区 | A kind of single-action hydraulic cylinder shown with internal leakage |
| CN106762947A (en) * | 2016-12-30 | 2017-05-31 | 河海大学常州校区 | A kind of single-action hydraulic cylinder shown with internal leakage |
-
2015
- 2015-11-20 CN CN201520934441.9U patent/CN205117896U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762946A (en) * | 2016-12-30 | 2017-05-31 | 河海大学常州校区 | A kind of single-action hydraulic cylinder shown with internal leakage |
| CN106762947A (en) * | 2016-12-30 | 2017-05-31 | 河海大学常州校区 | A kind of single-action hydraulic cylinder shown with internal leakage |
| CN106762946B (en) * | 2016-12-30 | 2018-05-18 | 河海大学常州校区 | A kind of single-action hydraulic cylinder shown with internal leakage |
| CN106762947B (en) * | 2016-12-30 | 2018-05-18 | 河海大学常州校区 | A kind of single-action hydraulic cylinder shown with internal leakage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205117896U (en) | In -band leak testing's entry driving machine props boots hydraulic cylinder | |
| CN108692877A (en) | Filter seals efficient detection device | |
| CN205715056U (en) | A kind of durable rotary extension device with displacement transducer | |
| CN201714733U (en) | Servo hydraulic oil cylinder | |
| CN202611801U (en) | Sensor for integrally measuring engine oil liquid level and crankcase pressure | |
| CN204783957U (en) | Embedded pneumatic cylinder of automatic monitoring internal leakage | |
| CN116905333A (en) | Viscous damper and method for early warning of oil leakage safety in real time in service period | |
| CN208716008U (en) | A kind of multi-faceted monitoring leak detection SF double Deck Oil Storage Tank | |
| CN104949811A (en) | Sealing detecting device for stuffing box of diesel engine | |
| CN207652183U (en) | A kind of sealing structure of machine shaft | |
| CN210424461U (en) | Thin oil sealed gas chamber | |
| CN209132259U (en) | A kind of underwater in-situ analysis and detection device | |
| CN209146009U (en) | A kind of Special fuel tank | |
| CN203856542U (en) | Integrated dipstick capable of measuring pressure of crankcase | |
| CN216770729U (en) | Liquid level transmitter convenient to use and good in protection performance | |
| CN108692878A (en) | Gas hood structure for filter seals detection | |
| CN202648865U (en) | Device for guiding out pressure in a compressor cylinder | |
| CN207213656U (en) | More logical Shape closed formula sensor | |
| CN207364274U (en) | A kind of spindle seal system | |
| CN204855068U (en) | Storage formula rings pulling force sensing device | |
| CN204758238U (en) | Diesel engine packing box leakproofness detection device | |
| CN105043632A (en) | Underwater anchor rope tension force acquisition device | |
| CN108692879A (en) | Filter end part seal detection method easy to operate | |
| CN208488194U (en) | The bolt strained device of real-time monitoring | |
| CN217783900U (en) | Hydraulic cylinder with inner leakage display mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |