CN201680933U - Un-disassembly pressure detector of hydraulic mechanical equipment - Google Patents

Un-disassembly pressure detector of hydraulic mechanical equipment Download PDF

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Publication number
CN201680933U
CN201680933U CN2010201328576U CN201020132857U CN201680933U CN 201680933 U CN201680933 U CN 201680933U CN 2010201328576 U CN2010201328576 U CN 2010201328576U CN 201020132857 U CN201020132857 U CN 201020132857U CN 201680933 U CN201680933 U CN 201680933U
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CN
China
Prior art keywords
pressure
machinery equipment
hydraulic machinery
hydraulic
vacuum meter
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.)
Expired - Fee Related
Application number
CN2010201328576U
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Chinese (zh)
Inventor
苏欣平
肖云魁
郭爱东
陈锦耀
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Military Transportation University of PLA
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Military Transportation University of PLA
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Publication date
Application filed by Military Transportation University of PLA filed Critical Military Transportation University of PLA
Priority to CN2010201328576U priority Critical patent/CN201680933U/en
Application granted granted Critical
Publication of CN201680933U publication Critical patent/CN201680933U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

The utility model discloses an un-disassembly pressure detector of hydraulic mechanical equipment. The device comprises a detection point access unit, a pressure measuring hose and a pressure test instrument unit, wherein the detection point access unit accesses a hydraulic pipeline of the hydraulic mechanical equipment to be detected and is connected with the pressure test instrument unit through the pressure measuring hose; and the pressure test instrument unit displays the detection pressure value of the pipeline of the hydraulic mechanical equipment. The device has the advantage that: when the pressure of a hydraulic system of the hydraulic mechanical equipment needs to be detected, the pressure can be detected correctly without disassembly and failure diagnosis of the hydraulic system is rapidly and conveniently performed in a clean and environmentally-friendly way without causing pollution to the system of the hydraulic mechanical equipment.

Description

The hydraulic machinery equipment pressure-detecting device that do not disintegrate
Technical field
The utility model relates to a kind of pressure-detecting device; Particularly relate to the pressure-detecting device that do not disintegrate in a kind of hydraulic machinery equipment, the utility model relates to and belongs to hydraulic pressure detection technique field.
Background technology
Use hydraulic control device in some heavy mechanical equipments in a large number, this device is controlled mechanical hook-up work by the hydraulic oil that conduit under fluid pressure drives certain pressure.Long-term use can make hydraulic system break down easily.In order to monitor the duty of hydraulic system, analyze and search failure cause, need directly to measure the force value of hydraulic system.But existing hydraulic control device is not generally all considered the hydraulic system pressure problems of measurement, and perhaps the pressure tap rareness is not enough to detect hydraulic system fault, brings very big difficulty for hydraulic system fault diagnosis and monitoring.
Summary of the invention
Technical problem to be solved in the utility model is, overcomes the prior art defective, solves the fault diagnosis in the hydraulic machinery device systems and the technical barrier of monitoring, and a kind of pressure-detecting device of puzzled body fluid press tool equipment is provided.
The technical scheme that the utility model adopted is: a kind of hydraulic machinery equipment pressure-detecting device that do not disintegrate, comprise, the check point access unit, pressure measurement flexible pipe and pressure tester unit, described check point access unit inserts the fluid pressure line of hydraulic machinery equipment to be detected, described check point access unit is connected with described pressure tester unit by described pressure measurement flexible pipe, and described pressure tester unit shows the detected pressures value that detects hydraulic machinery equipment pipeline.
Described check point access unit is by constituting with the suitable three-way connection of the fluid pressure line caliber of hydraulic machinery equipment to be detected, and described three-way connection is made up of threeway body, fittings body and dustproof nut.
Described pressure tester unit is by tensimeter, vacuum meter and be connected valve body and form; Described tensimeter is provided with pressure meter switch, pressure tap and draining point; Described vacuum meter is provided with vacuum meter switch, pressure tap and draining point.
Described pressure tester unit is connected valve body and forms with one by the drain tap of hydraulic oil in a tensimeter, vacuum meter, two pressure meter switches, nine pressure tap, the hydraulic machinery equipment fluid pressure line of releasing, wherein, pressure meter switch has seven working positions, promptly, six pressure measurement positions and a draining position, the vacuum meter switch has four working positions, that is, and and three pressure measurement positions and a draining position.
The tensimeter model that described pressure tester unit adopts is Y-60, and range is 0~25MPa, and described vacuum meter model is YZ-60, and range is-0.1~0.1MPa, described pressure meter switch, and model is K-3B, the model of described vacuum meter switch is K-6B.
The beneficial effects of the utility model are: when needs detect the pressure of hydraulic machinery equipment hydraulic system, do not disintegrate and just can accurately detect its pressure, carry out Failure Diagnosis of Hydraulic System, quick and easy, pollute cleaning, environmental protection can for hydropress tool device systems.
Description of drawings
Fig. 1 is the do not disintegrate composition block scheme of pressure-detecting device of hydraulic machinery equipment;
The composition synoptic diagram of three-way connection when Fig. 2 a is the test of check point access unit;
Fig. 2 b is the composition synoptic diagram of check point access unit three-way connection when not testing;
Fig. 3 is the composition synoptic diagram of pressure tester unit;
Fig. 4 is a principle schematic of measuring six place's static pressure values in the original hydraulic system of fork truck.
Among the figure:
1: threeway body 2: fittings body 3: dustproof nut
4: pressure vacuum gauge 5: pressure meter switch 6: the vacuum meter switch
Embodiment
Below, with embodiment the utility model is described in further detail in conjunction with the accompanying drawings.
Fig. 1 is the composition block scheme of the utility model device, as shown in Figure 1, the utility model hydraulic machinery equipment pressure-detecting device that do not disintegrate, comprise, the check point access unit, pressure measurement flexible pipe and pressure tester unit, the check point access unit inserts the fluid pressure line of hydraulic machinery equipment to be detected, the check point access unit is connected with the pressure tester unit by described pressure measurement flexible pipe, and the pressure tester unit shows the detected pressures value that detects hydraulic machinery equipment pipeline.
The check point access unit is by constituting the composition synoptic diagram of three-way connection when Fig. 2 a is the test of check point access unit with the suitable three-way connection of the fluid pressure line caliber of hydraulic machinery equipment to be detected; Fig. 2 b is the composition synoptic diagram of check point access unit three-way connection when not testing; Shown in Fig. 2 a Fig. 2 b, three-way connection is made up of threeway body 1, fittings body 2 and dustproof nut 3.Replace the joint that original hydraulic machinery equipment needs pressure measurement place with three-way connection, adopt dustproof nut 3 to prevent dust at ordinary times; During detection, back out dustproof nut 3, connect pressure tester with three-way connection and pressure measurement flexible pipe and carry out the pressure detection and the measurement of hydraulic machinery equipment.
Fig. 3 is the composition synoptic diagram of pressure tester unit; As shown in Figure 3, the pressure tester unit is by tensimeter, vacuum meter be connected valve body and form; Described tensimeter is provided with pressure meter switch, pressure tap and draining point; Described vacuum meter is provided with vacuum meter switch, pressure tap and draining point.Concrete pressure tester unit is by a Y-60 type tensimeter, range is 0~25MPa, a YZ-60 type vacuum meter 4, range is-0.1~0.1MPa, a K-6B type pressure meter switch 5, a K-3B type vacuum meter switch 6, nine pressure tap P1-P9, the drain tap of the interior hydraulic oil of hydraulic machinery equipment fluid pressure line of releasing is connected valve body and forms with one, hydraulic machinery equipment fluid pressure line to be measured is connected with the pressure measurement flexible pipe respectively by the three-way connection that sets in advance on hydraulic machinery equipment fluid pressure line diverse location, and the pressure measurement flexible pipe connects with nine pressure tap P1-P9 that are connected on the valve body of pressure tester unit respectively.Wherein pressure meter switch 5 has seven working positions, that is, six pressure measurement position P1-P6, draining position L, vacuum meter switch 6 has four working positions, that is, and three pressure measurement position P7-P9, draining position L.
Fig. 4 is the principle schematic of six place's static pressure values in the original hydraulic system of this measurement device fork truck, as shown in Figure 4, hydraulic machinery equipment pressure-detecting device can be measured fork truck simultaneously and set in advance six place's static pressure values in hydraulic system, referring to the access point of the P1 to P6 among Fig. 4.Pipe joint in the original hydraulic system of fork truck changes the outfit after the three-way connection of this device, can not influence the original structure of hydraulic machinery equipment hydraulic system.When needs detect the pressure of hydraulic machinery equipment hydraulic system, do not need to disintegrate and just can accurately measure its pressure, carry out Failure Diagnosis of Hydraulic System.
It is worthy of note; protection domain of the present utility model is not limited to above-mentioned instantiation mode, according to basic fundamental design of the present utility model, as long as those of ordinary skills need not through creative work; the embodiment that can associate all belongs to protection domain of the present utility model.

Claims (5)

1. hydraulic machinery equipment pressure-detecting device that do not disintegrate, it is characterized in that, comprise, the check point access unit, pressure measurement flexible pipe and pressure tester unit, described check point access unit inserts the fluid pressure line of hydraulic machinery equipment to be detected, and described check point access unit is connected with described pressure tester unit by described pressure measurement flexible pipe, and described pressure tester unit shows the detected pressures value that detects hydraulic machinery equipment pipeline.
2. the hydraulic machinery equipment according to claim 1 pressure-detecting device that do not disintegrate, it is characterized in that, described check point access unit is by constituting with the suitable three-way connection of the fluid pressure line caliber of hydraulic machinery equipment to be detected, and described three-way connection is made up of threeway body (1), fittings body (2) and dustproof nut (3).
3. the hydraulic machinery equipment according to claim 1 pressure-detecting device that do not disintegrate is characterized in that, described pressure tester unit is by tensimeter, vacuum meter and be connected valve body and form; Described tensimeter is provided with pressure meter switch, pressure tap and draining point; Described vacuum meter is provided with vacuum meter switch, pressure tap and draining point.
4. the hydraulic machinery equipment according to claim 1 pressure-detecting device that do not disintegrate, it is characterized in that, described pressure tester unit is connected valve body and forms with one by the drain tap of hydraulic oil in a tensimeter, vacuum meter, two pressure meter switches, nine pressure tap, the hydraulic machinery equipment fluid pressure line of releasing, wherein, pressure meter switch has seven working positions, promptly, six pressure measurement positions and a draining position, the vacuum meter switch has four working positions, that is, three pressure measurement positions and a draining position.
5. according to claim 1 or the 4 described hydraulic machinery equipment pressure-detecting device that do not disintegrate, it is characterized in that, the tensimeter model that described pressure tester unit adopts is Y-60, range is 0~25MPa, described vacuum meter model is YZ-60, and range is-0.1~0.1MPa, described pressure meter switch, model is K-3B, and the model of described vacuum meter switch is K-6B.
CN2010201328576U 2010-03-17 2010-03-17 Un-disassembly pressure detector of hydraulic mechanical equipment Expired - Fee Related CN201680933U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201328576U CN201680933U (en) 2010-03-17 2010-03-17 Un-disassembly pressure detector of hydraulic mechanical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201328576U CN201680933U (en) 2010-03-17 2010-03-17 Un-disassembly pressure detector of hydraulic mechanical equipment

Publications (1)

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CN201680933U true CN201680933U (en) 2010-12-22

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CN2010201328576U Expired - Fee Related CN201680933U (en) 2010-03-17 2010-03-17 Un-disassembly pressure detector of hydraulic mechanical equipment

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102635785A (en) * 2012-02-28 2012-08-15 中国人民解放军军事交通学院 Flow monitoring method for un-disassembly hydraulic pipeline

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102635785A (en) * 2012-02-28 2012-08-15 中国人民解放军军事交通学院 Flow monitoring method for un-disassembly hydraulic pipeline

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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: 20101222

Termination date: 20140317