Nothing Special   »   [go: up one dir, main page]

KR200485958Y1 - A jig for maintenance 0f axial flow gas pressure regulator - Google Patents

A jig for maintenance 0f axial flow gas pressure regulator Download PDF

Info

Publication number
KR200485958Y1
KR200485958Y1 KR2020150005215U KR20150005215U KR200485958Y1 KR 200485958 Y1 KR200485958 Y1 KR 200485958Y1 KR 2020150005215 U KR2020150005215 U KR 2020150005215U KR 20150005215 U KR20150005215 U KR 20150005215U KR 200485958 Y1 KR200485958 Y1 KR 200485958Y1
Authority
KR
South Korea
Prior art keywords
main body
housing
fixing
fastened
jig
Prior art date
Application number
KR2020150005215U
Other languages
Korean (ko)
Other versions
KR20170000575U (en
Inventor
서정환
이상희
Original Assignee
주식회사 한국가스기술공사
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 주식회사 한국가스기술공사 filed Critical 주식회사 한국가스기술공사
Priority to KR2020150005215U priority Critical patent/KR200485958Y1/en
Publication of KR20170000575U publication Critical patent/KR20170000575U/en
Application granted granted Critical
Publication of KR200485958Y1 publication Critical patent/KR200485958Y1/en

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • B25B27/023—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same using screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B33/00—Hand tools not covered by any other group in this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

The present invention relates to a jig for removing a transformer housing having an improved structure for preventing a safety accident caused by a restoring elastic force of a static pressure spring by performing a process of disassembling and assembling a housing of an axial direction direct current transformer safely and efficiently.
According to the present invention, there is provided a jig for attaching and detaching a power transformer housing, the power transformer comprising: a main body disposed on the same axis as a static pressure spring of a direct-drive type pressure regulator, having a screw thread formed on an outer peripheral surface thereof; A fixing member having a middle body coupled to a thread of the main body, a plurality of guide portions extending outward from an outer periphery of the middle body, and elongated holes formed in the longitudinal direction of each of the guide portions; A fixing bolt coupled to penetrate through the slot and to be fastened to a coupling portion of the upper and lower housings; And a nut member fastened to the fixing bolt and fixing the fixing bolt.

Description

A JIG FOR MAINTENANCE 0F AXIAL FLOW GAS PRESSURE REGULATOR

The present invention relates to a jig for removing a housing for a regulator, and more particularly, it relates to a jig for removing a housing of an axial direction direct-acting regulator, which can be safely and efficiently carried out, thereby improving the structure so as to prevent safety accidents caused by restoring elasticity To a jig for removing a rewinder housing.

The regulator has the function of decompressing and supplying the high pressure gas of the main pipe to the power supply and the city gas company according to the demand of the customer from the high pressure to the medium pressure, the medium pressure to the low pressure, .

Regular maintenance is especially important because the regulator does not operate manually but maintains the secondary pressure automatically by the pressure change due to variation of capacity and operates automatically.

The regulator is divided into an axial direct-acting regulator and a pilot-type regulator.

The pilot pressure regulator of the pilot pressure regulator senses the minute pressure on the secondary side and amplifies the driving pressure to the diaphragm. The pilot-type regulator has an excellent characteristic that the outlet pressure is supplied in a relatively stable form, and is mainly used for mass-demand customers and earth regulators.

On the other hand, in the axial direction direct-current type pressure regulator, the separated silencer is mounted inside, and the axial direction regulator is installed in a straight line with the existing direct-current regulator.

When disassembling and assembling the axial direction direct-acting type pressure regulator, the main body should be separated from the piping by using a hoist, and the main body installed in a straight line with the piping is vertically erected and placed on the ground.

There is a fear that a phenomenon that the upper housing suddenly bounces out due to the high elasticity of the static pressure spring may occur in the process of separating the housing of the regulator during the disassembly and assembly described above. Therefore, when the decompression maintenance of the regulator housing is manually performed, There is a risk of a safety accident, and a long working time is required, so that the disassembly and assembling workability is deteriorated.

Prior art related to this is disclosed in Korean Utility Model Publication No. 2010-0006480 entitled " Sleeve Traction Device of Regulator "(Published Jun. 25, 2010) and Korean Patent Publication No. 10-1364830 Date: 2014.02.12).

However, in the prior art, there is a problem that the housing of the axial direct-acting type regulator is not suitable for disassembling and assembling work, and a jig capable of disassembling and assembling the regulator housing safely and easily is required.

Korean Utility Model Publication No. 2010-0006480 "Sleeve Traction Device of Regulator" (Published on June 25, 2010) Korean Registered Patent No. 10-1364830 "" Device for disassembling and dismounting air conditioner of regulator "(registered on Feb. 2014, 2014)

The object of the present invention is to solve the above-mentioned problems and to provide a safe and efficient method of disassembling and assembling a housing of an axial direct-acting type pressure regulator, so that a safety accident caused by a restoring elastic force of a positive- And to provide a jig for removing the housing of the transformer.

In order to achieve the above object, according to the present invention, there is provided an air conditioner comprising: a main body disposed on the same axis as a static pressure spring of a direct-acting type pressure regulator, having a screw thread formed on an outer peripheral surface thereof; A fixing member having a middle body coupled to a thread of the main body, a plurality of guide portions extending outward from an outer periphery of the middle body, and elongated holes formed in the longitudinal direction of each of the guide portions; A fixing bolt coupled to penetrate through the slot and to be fastened to a coupling portion of the upper and lower housings; And a nut member fastened to the fixing bolt and disposed on upper and lower sides of the guide unit to suppress the upward movement of the guide unit, wherein the fixing plate has a plurality of through holes.

delete

delete

In the present invention, the lifting and lowering operation of the cover is achieved by lifting and lowering operation according to the spiral rotation method of the main body by using the detachable jig for disassembling and assembling the housing of the regulator, thereby preventing the cover from being repelled, Unlike the process of disassembling and assembling the cover by pressing the cover manually, it is advantageous in that it is possible to perform the detachment operation safely and easily while separating the cover from the upper and lower housings.

1 is an exploded perspective view showing an internal structure of a general axial direct acting type pressure regulator;
FIG. 2 is a perspective view showing a jig for attaching / detaching a regulator housing according to the present invention; FIG.
Figure 3 is a front view of Figure 2;
Fig. 4 is a state diagram showing the use state of the present invention in a sequential order.

1 shows a general internal structure of an axial direction direct-current type pressure regulator. The flange edge portion of the upper (left) housing 11 and the lower (right) housing 10 is fastened with a fastening member 13 composed of a plurality of bolts and nuts. And a static pressure spring 12 is built in the upper and lower housings 11,

A cover 11a connected to the piping is bolted to the upper housing 11 at the fluid inlet / outlet side of the upper housing 11.

Accordingly, when the bolts and nuts are disassembled to manually disassemble the upper housing 11 and the lower housing 10, the static pressure spring 12, which has been contracted inside, is inflated in the process of elastically restoring the upper housing 11, There is a risk of a safety accident and the cover of the upper housing 11 and the upper housing 11 and the lower housing 10 must be separated from each other so that the static pressure spring 12 can be taken out and checked There is a disadvantage in that it takes a long time to disassemble a large number of bolts as a whole.

2 to 4, the jig for attaching and detaching a reductor housing according to the present invention is disposed on the same axis as the static pressure spring 12 of the direct-acting reductor, and has a thread formed on the outer peripheral surface thereof, A main body 100 having a fixing plate 110 formed thereon; The intermediate body 210 is fastened to the thread of the main body 100 and the plurality of guide portions 220 are extended outward from the outer periphery of the intermediate body 210, A fixing member 200 on which a long hole 225 is formed; A fixing bolt 310 coupled through the elongated hole 225 and having an end fastened to a coupling portion of the upper and lower housings 11 and 10; And a nut member 320 fastened to the fixing bolts 310 and disposed on upper and lower sides of the guide part 220 to suppress the upward movement of the guide part 220.
More specifically, the main body 100 is formed in the form of a round bar, a fixing plate 110 is provided at one end thereof, and a head portion 120 having an angular outer periphery for fastening the wrench (not shown) Lt; / RTI >

delete

The fixing plate 110 is in surface contact with a side surface of the cover of the upper housing 11, which serves as a fluid outlet, so as to prevent the cover from being detached from the cover during disassembly and assembly.

In addition, the fixing plate 110 has a structure in which a plurality of through holes 112 are formed to reduce the weight and reduce the contact area when the cover is in surface contact with the one side of the cover, so as to eliminate interference with the protruded portion on one side of the cover.

The fixing member 200 includes an intermediate body 210 which is fastened to the thread of the main body 100 and supports the lifting operation of the main body 100 according to the shedding of the main body 100, And a guide portion 220 in the form of a blade extending in a plurality of directions in four directions.

The guide part 220 of the fixing member 200 is formed with an elliptical long hole 225 in the longitudinal direction so as to communicate upward and downward.

The long holes 225 are formed in the longitudinal direction so that the fastening bolts 310 can be fastened even if the fastening bolts 310 are slightly different in size from the upper and lower housings 11 and 10.

The fixing bolts 310 coupled to penetrate through the elongated holes 225 are fastened to and fixed to the engaging portions of the upper and lower housings 11 and 10 And functions to prevent rotation of the guide part 220 of the member 200.

The nut member 320 is fastened to the fixing bolt 310 and disposed on the upper side of the guide part 220 like a washer member to prevent the guide part 220 from rising.

When the upper housing 11 and the cover 10 are separated from each other, the jig for removing the housing of the present invention having such a configuration has a structure in which the upper housing 11 and the lower housing 10, The four bolts corresponding to four places of each of the bolts fastening the flange portion of the bolts are released to release the fastened state.

The end portions of the fixing bolts 310 passing through the elongated holes 225 of the guide portion 220 are respectively fastened to the joined portions of the separated upper housing 11 and the lower housing 10.

Then, the fixing plate 110 is brought into surface contact with one side of the upper housing 11, which serves as a fluid outlet, so as to prevent the cover from being repelled, and then the bolts for coupling the upper housing 11 and the cover are all separated .

When the wrench is rotated in one direction after the wrench is fastened to the head 120 of the main body 100, the rotation of the main body 100 is restricted while the rotation of the fixing member 200 is restricted by the fixing bolts 310 State, the main body 100 is raised upward.

The fixed plate 110 located at the lower end of the main body 100 is interlocked with the main body 100 during the lifting operation of the main body 100 and the pressing force of the downward pressing force of the static pressure spring 12 is canceled by the restoring elastic force Thereby expanding.

The restoring elastic force of the static pressure spring 12 acts as a force for pushing the cover upward, but the cover is raised while interlocking with the lifting action of the fixing plate 110 contacting the one side of the cover.

 Therefore, even if the restoring elastic force of the static pressure spring 12 acts on the cover, the fixing plate 110 pressing the cover slowly ascends by the spiral rotation of the main body 100.

Thereafter, after the cover is separated from the upper housing 11, the static pressure spring 12 is taken out to perform an inspection process such as the measurement of the spring length.

The fixing bolt 310 is inserted into the upper and lower housings 11 and 10 after the fixing spring 110 is assembled into the housing and the cover is then closed and the fixing plate 110 is brought into close contact with the upper side of the cover. And the wrench is rotated in the other direction while the wrench is fastened to the head part 120 of the main body 100 to thereby lower the main body 100 to contract the static pressure spring 12 while lowering the cover And assembling the bolts.

Accordingly, in the present invention, the lifting and lowering operation of the cover 100 is prevented by the lifting and lowering operation according to the helical rotation method of the main body 100 by using the detachable jig during the disassembly and assembly of the regulator housing, thereby preventing the cover from being repelled, Unlike the process of disassembling and assembling the cover by manually pressing the cover, the upper and lower housings 11 and 10 can be detached and removed easily and safely while separating the cover.

11, 10: upper and lower housings 11a: cover
12: static pressure spring 13: fastening member
100: main body 110: fixed plate
112: through hole 120: head part
200: fixing member 210: intermediate body
220: Guide part 225: Slot
310: fixing bolt 320: nut member

Claims (3)

A main body 100 disposed on the same axis as the static pressure spring 12 of the direct acting type pressure regulator, having a screw thread formed on the outer peripheral surface thereof and a fixing plate 110 formed at an end thereof;
The intermediate body 210 is fastened to the thread of the main body 100 and the plurality of guide portions 220 are extended outward from the outer periphery of the intermediate body 210, A fixing member 200 on which a long hole 225 is formed;
A fixing bolt 310 coupled through the elongated hole 225 and having an end fastened to a coupling portion of the upper and lower housings 11 and 10; And
And a nut member 320 fastened to the fixing bolts 310 and disposed on upper and lower sides of the guide unit 220 to suppress the upward movement of the guide unit 220,
Wherein the fixing plate (110) has a plurality of through holes (112) formed therein. delete delete
KR2020150005215U 2015-08-04 2015-08-04 A jig for maintenance 0f axial flow gas pressure regulator KR200485958Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020150005215U KR200485958Y1 (en) 2015-08-04 2015-08-04 A jig for maintenance 0f axial flow gas pressure regulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020150005215U KR200485958Y1 (en) 2015-08-04 2015-08-04 A jig for maintenance 0f axial flow gas pressure regulator

Publications (2)

Publication Number Publication Date
KR20170000575U KR20170000575U (en) 2017-02-14
KR200485958Y1 true KR200485958Y1 (en) 2018-03-16

Family

ID=58405082

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2020150005215U KR200485958Y1 (en) 2015-08-04 2015-08-04 A jig for maintenance 0f axial flow gas pressure regulator

Country Status (1)

Country Link
KR (1) KR200485958Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210001548U (en) * 2019-12-30 2021-07-08 주식회사 한국가스기술공사 Tool for disengaging head plate of cryogenic pump

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111941318B (en) * 2020-08-17 2021-08-27 沈阳飞机工业（集团）有限公司 Random compactor
CN113315013B (en) * 2021-05-24 2022-09-09 安徽鸿风电力设备制造有限公司 Power distribution cabinet assembling equipment and assembling process thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200296787Y1 (en) * 2002-09-16 2002-11-30 목송균 Zig for vehicle fixing hydraulic press
KR101277728B1 (en) * 2011-12-26 2013-06-24 부산교통공사 Device for disassembling and assembling a desiccant canister of air dryer for railcar

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100006480U (en) 2008-12-17 2010-06-25 주식회사 한국가스기술공사 sleeve traction apparatus for pressure regulator
KR101285370B1 (en) * 2011-12-26 2013-07-11 부산교통공사 Bearing puller for air end of main air compressor in subway train
KR101364830B1 (en) 2012-06-04 2014-02-20 한국가스공사 Apparatus for disassembling and assembling obturator of gas pressure regulator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200296787Y1 (en) * 2002-09-16 2002-11-30 목송균 Zig for vehicle fixing hydraulic press
KR101277728B1 (en) * 2011-12-26 2013-06-24 부산교통공사 Device for disassembling and assembling a desiccant canister of air dryer for railcar

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210001548U (en) * 2019-12-30 2021-07-08 주식회사 한국가스기술공사 Tool for disengaging head plate of cryogenic pump
KR200494422Y1 (en) * 2019-12-30 2021-10-07 주식회사 한국가스기술공사 Tool for disengaging head plate of cryogenic pump

Also Published As

Publication number Publication date
KR20170000575U (en) 2017-02-14

Similar Documents

Publication Publication Date Title
KR200485958Y1 (en) A jig for maintenance 0f axial flow gas pressure regulator
KR20180050877A (en) Head cover of water turbine for heating and disjointing
KR101364830B1 (en) Apparatus for disassembling and assembling obturator of gas pressure regulator
CN219755060U (en) Detachable combined nut
CN203542537U (en) Special tool for detaching valve of feeding pump
CN203711985U (en) Motorized spindle broach mechanism easy to detach
CN202753094U (en) Installation tool for filter element fixing device
CN201582397U (en) Floating ball exhaust valve for oil field
KR200482734Y1 (en) Disassembling lifter for safety shutdown valve of gas pressure regulator
CN205001590U (en) Guide's formula blasting type pressure relief device
CN203901213U (en) Tool special for detaching elastic pin coupling
CN106812965B (en) Flat gate valve capable of being quickly assembled, disassembled and overhauled on line
CN202190166U (en) Motor end shield
CN202402409U (en) Detachable cover plate fixing device
KR200482714Y1 (en) Apparatus for disassembling and assembling upper cover of gas pressure regulator
CN201744976U (en) Assembling and disassembling tool special for assembly pressure sensor
CN204397732U (en) Fork spanner
KR20130003704U (en) disassemble and assemble device for silence grid
CN216030534U (en) Flexible disassembling device for electromagnetic valve
CN221842400U (en) Quick-dismantling connecting mechanism for generator end cover
CN215694886U (en) Centrifugal cylinder cleaning and dismounting tool of centrifugal oil purifier
CN204585188U (en) 110kV isolating switch special tool for examination and repair case
CN219685406U (en) Efficient dismounting tool for valve lock
CN217667371U (en) Neutron flux tube positioning device
CN215402879U (en) Automobile wheel hub quick assembly disassembly instrument

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment