CN203067415U - Hydraulic oil-leakage monitoring system for excavator bucket - Google Patents

Hydraulic oil-leakage monitoring system for excavator bucket Download PDF

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Publication number
CN203067415U
CN203067415U CN 201320049403 CN201320049403U CN203067415U CN 203067415 U CN203067415 U CN 203067415U CN 201320049403 CN201320049403 CN 201320049403 CN 201320049403 U CN201320049403 U CN 201320049403U CN 203067415 U CN203067415 U CN 203067415U
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China
Prior art keywords
oil
oil pressure
module
monitoring system
pressure
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Expired - Fee Related
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CN 201320049403
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Chinese (zh)
Inventor
常恒
张玉莲
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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Priority to CN 201320049403 priority Critical patent/CN203067415U/en
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Publication of CN203067415U publication Critical patent/CN203067415U/en
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Abstract

The utility model relates to a hydraulic oil-leakage monitoring system for an excavator bucket, and belongs to the technical field of monitoring. The hydraulic oil-leakage monitoring system comprises an oil conduit, an oil cylinder wall, a piston, a piston handle, an oil pressure power system and a sensing monitoring system, wherein an oil pressure data sensing module is arranged on the inner side of the oil cylinder wall; the sensing monitoring system comprises an output oil pressure control module, an oil pressure data sensing module, an oil pressure data comparison module, an output pressure data storage module and a pressure-measuring data storage module; the output oil pressure control module is respectively and electrically connected with the output pressure data storage module and the oil pressure power system; the oil pressure data sensing module is electrically connected with the pressure-measuring data storage module; and the oil pressure data comparison module is respectively and electrically connected with the output pressure data storage module and the pressure-measuring data storage module. The condition whether oil leakage occurs in hydraulic equipment of the excavator bucket is detected by comparing previous and later oil pressure data.

Description

A kind of bucket hydraulic pressure leakage of oil monitoring system
Technical field
The utility model relates to a kind of bucket hydraulic pressure leakage of oil monitoring system, belongs to monitoring technical field.
Background technique
Hydraulic equipment is applied to large-scale engineering machineries such as excavator at large at present, and busy now engineering tends to cause this kind equipment to produce the fatigue failure leakage of oil at work, however but difficult discovery of some slight leakage of oil.
Summary of the invention
For addressing the above problem, of the present utility modelly provide a kind of rational in infrastructure, detect accurate relatively bucket hydraulic pressure leakage of oil monitoring system.
Goal of the invention of the present utility model is achieved through the following technical solutions: described bucket hydraulic pressure leakage of oil monitoring system, comprise oil guide pipe, cylinder wall, piston, plug handle, oil pressure power system and sensing and monitoring system, described cylinder wall inboard is provided with oil pressure data sensor module.
Further, described sensing and monitoring system is made up of output oil pressure control module, oil pressure data sensor module, oil pressure data contrast module, defeated data memory module and the pressure measurement data memory module of pressing.
Further, described output oil pressure control module is electrical connected with defeated data memory module and the oil pressure power system of pressing respectively.
Further, described oil pressure data sensor module and pressure measurement data memory module are electrical connected.
Further, described oil pressure data contrast module is electrical connected with defeated data memory module and the pressure measurement data memory module of pressing respectively.
Advantage of the present utility model is rational in infrastructure, and monitoring effect is obvious, and it is surveyed in oil cylinder oil pressure data sensor module has been installed, and makes this product realize the function of leakage of oil event monitoring with cheap relatively cost.The user switches on and starts after the operation of this machine during use, and oil pressure data sensor module enters monitoring state.When leakage of oil takes place in the cylinder body of machine etc., start corresponding signal output apparatus after perceiving the leakage of oil event, inform user's leakage of oil event.
Description of drawings
Fig. 1 is bucket hydraulic equipment schematic representation;
Fig. 2 is that system forms frame diagram;
Among the figure: 1, oil guide pipe 2, oil pressure data sensor module 3, cylinder wall 4, piston 5, plug handle 6, sensing and monitoring system 7, output oil pressure control module 8, oil pressure power system 9, defeated data memory module 10, oil pressure data contrast module 11, the pressure measurement data memory module of pressing.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing: as shown in Figure 1, described bucket hydraulic pressure leakage of oil monitoring system, comprise oil guide pipe 1, cylinder wall 3, piston 4, plug handle 5, oil pressure power system 8 and sensing and monitoring system 6, described cylinder wall 3 inboards are provided with oil pressure data sensor module 2.
As shown in Figure 2, described sensing and monitoring system 6 is made up of output oil pressure control module 7, oil pressure data sensor module 2, defeated data memory module 9, oil pressure data contrast module 10 and the pressure measurement data memory module 11 of pressing.In the embodiment preferred, oil pressure data contrast module 10 is electrical connected with defeated data memory module 9 and the pressure measurement data memory module 11 of pressing respectively.Described output oil pressure control module 7 is electrical connected with defeated data memory module 9 and the oil pressure power system 8 of pressing respectively.Described oil pressure data sensor module 2 is electrical connected with pressure measurement data memory module 11.
When the user sends an action command to output oil pressure control module 7, this module is transferred to oil pressure power system 8 and the defeated data memory module 9 of pressing respectively, oil pressure power system 8 produces corresponding oil pressure mechanics data immediately, is kept at defeated the pressure in the data memory module 9 simultaneously.When oil pressure data sensor module 2 perceived the oil pressure variation in cylinder body, testing signal was transferred to pressure measurement data memory module 11.Defeated data memory module 9 and the pressure measurement data memory module 11 of pressing checks for corresponding data transmission respectively oil pressure data contrast module 10.As further preferred embodiment, oil pressure data contrasts module 10 arranges alarm, when oil pressure is unusual, checks by the alert notification user whether oil pressure is unusual, whether leakage of oil of equipment.
In the preferred version, output oil pressure control module 7, defeated data memory module 9 and the pressure measurement data memory module 11 of pressing can adopt 51 microcomputer developments, oil pressure data sensor module 2 among Fig. 2 can adopt the voltage output type PX409 series pressure transducer of Omega, the core of oil pressure data contrast module 10 adopts LM339, and its output inserts the trigger of warning facility.
In sum; the utility model has realized that by output and the contrast of measurement oil pressure an embodiment of hydraulic pressure oil leakage alarm is illustrated; but the utility model is not limited thereto; it will be appreciated by those skilled in the art that under the situation that does not break away from the protection domain that claims of the present utility model put down in writing and to change arbitrarily and to revise.

Claims (5)

1. bucket hydraulic pressure leakage of oil monitoring system, comprise oil guide pipe (1), cylinder wall (3), piston (4), plug handle (5), oil pressure power system (8) and sensing and monitoring system (6), it is characterized in that: described cylinder wall (3) inboard is provided with oil pressure data sensor module (2).
2. a kind of bucket hydraulic pressure leakage of oil monitoring system as claimed in claim 1 is characterized in that: described sensing and monitoring system (6) is made up of output oil pressure control module (7), oil pressure data sensor module (2), oil pressure data contrast module (10), defeated data memory module (9) and the pressure measurement data memory module (11) of pressing.
3. a kind of bucket hydraulic pressure leakage of oil monitoring system as claimed in claim 1 or 2 is characterized in that: described output oil pressure control module (7) is electrical connected with defeated data memory module (9) and the oil pressure power system (8) of pressing respectively.
4. a kind of bucket hydraulic pressure leakage of oil monitoring system as claimed in claim 1 or 2 is characterized in that: described oil pressure data sensor module (2) is electrical connected with pressure measurement data memory module (11).
5. a kind of bucket hydraulic pressure leakage of oil monitoring system as claimed in claim 1 or 2 is characterized in that: described oil pressure data contrast modules (10) are electrical connected with defeated data memory module (9) and the pressure measurement data memory module (11) of pressing respectively.
CN 201320049403 2013-01-30 2013-01-30 Hydraulic oil-leakage monitoring system for excavator bucket Expired - Fee Related CN203067415U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320049403 CN203067415U (en) 2013-01-30 2013-01-30 Hydraulic oil-leakage monitoring system for excavator bucket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320049403 CN203067415U (en) 2013-01-30 2013-01-30 Hydraulic oil-leakage monitoring system for excavator bucket

Publications (1)

Publication Number Publication Date
CN203067415U true CN203067415U (en) 2013-07-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320049403 Expired - Fee Related CN203067415U (en) 2013-01-30 2013-01-30 Hydraulic oil-leakage monitoring system for excavator bucket

Country Status (1)

Country Link
CN (1) CN203067415U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108105208A (en) * 2016-11-25 2018-06-01 发那科株式会社 leakage detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108105208A (en) * 2016-11-25 2018-06-01 发那科株式会社 leakage detection device
CN108105208B (en) * 2016-11-25 2019-08-02 发那科株式会社 Leakage detection device

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130717

Termination date: 20140130