CN203809399U - Hydraulic reversing valve - Google Patents

Hydraulic reversing valve Download PDF

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Publication number
CN203809399U
CN203809399U CN201420224369.6U CN201420224369U CN203809399U CN 203809399 U CN203809399 U CN 203809399U CN 201420224369 U CN201420224369 U CN 201420224369U CN 203809399 U CN203809399 U CN 203809399U
Authority
CN
China
Prior art keywords
valve
coil
valve casing
pressure adjusting
hydraulic reversing
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
CN201420224369.6U
Other languages
Chinese (zh)
Inventor
李泓超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QINGDAO JIUHE HEAVY INDUSTRY MACHINERY Co Ltd
Original Assignee
QINGDAO JIUHE HEAVY INDUSTRY MACHINERY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by QINGDAO JIUHE HEAVY INDUSTRY MACHINERY Co Ltd filed Critical QINGDAO JIUHE HEAVY INDUSTRY MACHINERY Co Ltd
Priority to CN201420224369.6U priority Critical patent/CN203809399U/en
Application granted granted Critical
Publication of CN203809399U publication Critical patent/CN203809399U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a hydraulic reversing valve and relates to the field of hydraulic reversing valve devices. The hydraulic reversing valve comprises main coils (1), a valve element (2), an oil outlet (3), a push rod (4), a valve casing (5), pressure adjusting bolts (6), connecting rods (7) and motors (8). The main coils (1) are disposed above the valve casing (5). The valve element (2) is disposed in the valve casing (5). The oil outlet (3) is formed in the bottom of the valve casing (5). The pressure adjusting bolts (6) are disposed at two ends of the valve casing (5). The pressure adjusting bolts (6) are connected with the motors (8) through the connecting rods (7). The hydraulic reversing valve has the advantages that the valve is simple in structure, reasonable in design and convenient to use; the valve is provided with two coils, when one of the coils fails, the other coil can continue working, the service life of the reversing valve is prolonged, reversing pressure can be adjusted according to needs, and application convenience is achieved.

Description

A kind of hydraulicdirectional control valve
Technical field:
The utility model relates to hydraulicdirectional control valve device field, is specifically related to a kind of hydraulicdirectional control valve.
Background technique:
Selector valve is the position control valve with two or more liquid forms and two above hydraulic fluid ports.Communication, cut-out and the commutation that realizes hydraulic oil stream, and the valve of discharge degree and sequentially-operating control.Can be divided into hand-operated direction valve, solenoid directional control valve, electro-hydraulic reversing valve etc.Existing hydraulicdirectional control valve is all single coil, and long-time the use easily of coil damaged, and the working life of having reduced selector valve, and existing selector valve, commutation pressure is unadjustable, uses very inconvenient.
Model utility content:
The purpose of this utility model is to provide a kind of hydraulicdirectional control valve, it is simple in structure, reasonable in design, easy to use, be provided with twin coil, one of them coil damages, another coil can also proceed with one's work, extended the working life of selector valve, and commutation pressure can regulate as required, use convenient.
In order to solve the existing problem of background technique, the utility model is by the following technical solutions: it comprises overall coil 1, spool 2, oil outlet 3, push rod 4, valve casing 5, pressure adjusting bolt 6, connecting rod 7 and motor 8, the top of valve casing 5 is provided with overall coil 1, valve casing 5 inside are provided with spool 2, the two ends of spool 2 are provided with push rod 4, the bottom of valve casing 5 is provided with oil outlet 3, and the two ends of valve casing 5 are provided with pressure adjusting bolt 6, and pressure adjusting bolt 6 is connected with motor 8 by connecting rod 7.
Described overall coil 1 comprises the first coil 1-2 and the second coil 1-3, and the first coil 1-2 is connected with switch 1-1 with the second coil 1-3, when one of them coil damages, switch 1-1 can be connected to use with another coil.
The utlity model has following beneficial effect: it is simple in structure, reasonable in design, easy to use, be provided with twin coil, one of them coil damages, and another coil can also proceed with one's work, extended the working life of selector valve, and commutation pressure can regulate as required, use convenient.
Accompanying drawing explanation:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Embodiment:
With reference to Fig. 1-2, this embodiment is taked following technological scheme: it comprises overall coil 1, spool 2, oil outlet 3, push rod 4, valve casing 5, pressure adjusting bolt 6, connecting rod 7 and motor 8, the top of valve casing 5 is provided with overall coil 1, valve casing 5 inside are provided with spool 2, the two ends of spool 2 are provided with push rod 4, the bottom of valve casing 5 is provided with oil outlet 3, and the two ends of valve casing 5 are provided with pressure adjusting bolt 6, and pressure adjusting bolt 6 is connected with motor 8 by connecting rod 7.
Described overall coil 1 comprises the first coil 1-2 and the second coil 1-3, and the first coil 1-2 is connected with switch 1-1 with the second coil 1-3, when one of them coil damages, switch 1-1 can be connected to use with another coil.
This embodiment has following beneficial effect: it is simple in structure, reasonable in design, easy to use, be provided with twin coil, one of them coil damages, and another coil can also proceed with one's work, and has extended the working life of selector valve, and commutation pressure can regulate as required, uses convenient.

Claims (2)

1. a hydraulicdirectional control valve, it is characterized in that it comprises overall coil (1), spool (2), oil outlet (3), push rod (4), valve casing (5), pressure adjusting bolt (6), connecting rod (7) and motor (8), the top of valve casing (5) is provided with overall coil (1), valve casing (5) inside is provided with spool (2), the two ends of spool (2) are provided with push rod (4), the bottom of valve casing (5) is provided with oil outlet (3), the two ends of valve casing (5) are provided with pressure adjusting bolt (6), pressure adjusting bolt (6) is connected with motor (8) by connecting rod (7).
2. a kind of hydraulicdirectional control valve according to claim 1, it is characterized in that described overall coil (1) comprises the first coil (1-2) and the second coil (1-3), the first coil (1-2) is connected with switch (1-1) with the second coil (1-3).
CN201420224369.6U 2014-05-05 2014-05-05 Hydraulic reversing valve Expired - Fee Related CN203809399U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420224369.6U CN203809399U (en) 2014-05-05 2014-05-05 Hydraulic reversing valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420224369.6U CN203809399U (en) 2014-05-05 2014-05-05 Hydraulic reversing valve

Publications (1)

Publication Number Publication Date
CN203809399U true CN203809399U (en) 2014-09-03

Family

ID=51448156

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420224369.6U Expired - Fee Related CN203809399U (en) 2014-05-05 2014-05-05 Hydraulic reversing valve

Country Status (1)

Country Link
CN (1) CN203809399U (en)

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Valve core of hydraulic reversing valve

Effective date of registration: 20150310

Granted publication date: 20140903

Pledgee: Qingdao high technology financing Company limited by guarantee

Pledgor: Qingdao Jiuhe Heavy Industry Machinery Co., Ltd.

Registration number: 2015990000176

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20161115

Granted publication date: 20140903

Pledgee: Qingdao high technology financing Company limited by guarantee

Pledgor: Qingdao Jiuhe Heavy Industry Machinery Co., Ltd.

Registration number: 2015990000176

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Valve core of hydraulic reversing valve

Effective date of registration: 20161115

Granted publication date: 20140903

Pledgee: Qingdao high technology financing Company limited by guarantee

Pledgor: Qingdao Jiuhe Heavy Industry Machinery Co., Ltd.

Registration number: 2016990000974

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Registration number: 2016990000974

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Denomination of utility model: Valve core of hydraulic reversing valve

Effective date of registration: 20170606

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Pledgor: Qingdao Jiuhe Heavy Industry Machinery Co., Ltd.

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Registration number: 2017370010024

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Denomination of utility model: Valve core of hydraulic reversing valve

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Registration number: 2018370010128

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CF01 Termination of patent right due to non-payment of annual fee