CN108561647A - A kind of insulated type high pressure steel wire hose assembly - Google Patents

A kind of insulated type high pressure steel wire hose assembly Download PDF

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Publication number
CN108561647A
CN108561647A CN201810247719.3A CN201810247719A CN108561647A CN 108561647 A CN108561647 A CN 108561647A CN 201810247719 A CN201810247719 A CN 201810247719A CN 108561647 A CN108561647 A CN 108561647A
Authority
CN
China
Prior art keywords
pipe
high pressure
steel wire
pressure steel
inner core
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.)
Withdrawn
Application number
CN201810247719.3A
Other languages
Chinese (zh)
Inventor
施俊明
周俊伟
赵建平
阎鹏
刘永猛
王国锋
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.)
Shanxi Railway Communication And Signal Technology Research Institute Co Ltd
TAIYUAN JINGFENG RAILWAY ELECTRICITY EQUIPMENT MANUFACTURING Co Ltd
Original Assignee
Shanxi Railway Communication And Signal Technology Research Institute Co Ltd
TAIYUAN JINGFENG RAILWAY ELECTRICITY EQUIPMENT MANUFACTURING 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 Shanxi Railway Communication And Signal Technology Research Institute Co Ltd, TAIYUAN JINGFENG RAILWAY ELECTRICITY EQUIPMENT MANUFACTURING Co Ltd filed Critical Shanxi Railway Communication And Signal Technology Research Institute Co Ltd
Priority to CN201810247719.3A priority Critical patent/CN108561647A/en
Priority to PCT/CN2018/085316 priority patent/WO2019178921A1/en
Priority to DE212018000405.6U priority patent/DE212018000405U1/en
Publication of CN108561647A publication Critical patent/CN108561647A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L25/00Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
    • F16L25/02Electrically insulating joints or couplings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/22Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
    • F16L33/225Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts a sleeve being movable axially

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Joints That Cut Off Fluids, And Hose Joints (AREA)

Abstract

The invention discloses a kind of insulated type high pressure steel wire hose assembly, including rubber hose coupling, metal jacket pipe, insulating sleeve and high pressure steel wire sebific duct, which includes external tapping end and inner core pipe end, and inner core pipe end is for being inserted into high-pressure wire rubber hose tube end;The metal jacket pipe is movably disposed in the inner core pipe end periphery of rubber hose coupling, for closely being withheld under external force in the periphery of high-pressure wire rubber hose tube end;The insulating sleeve is arranged in the end of high pressure steel wire sebific duct, and on the outside of the inner core pipe end for avoiding rubber hose coupling and metal jacket pipe inside is in direct contact with high pressure steel wire sebific duct.The insulating sleeve includes interior insulation pipe and external insulation pipe, and interior insulation pipe is the casing that one end carries flanging, and the internal diameter of external insulation pipe is equal to the outer diameter of interior insulation pipe flanging circumference.The present invention makes the hose assembly have good insulation characterisitic, greatly improves durability, the hose assembly is simple in structure, at low cost, is conducive to promote by the way that interior insulation pipe and external insulation pipe is arranged.

Description

A kind of insulated type high pressure steel wire hose assembly
Technical field
The present invention relates to high pressure steel wire hose assembly technical fields, total more particularly to a kind of insulated type high pressure steel wire sebific duct At.
Background technology
The hose assembly of existing hydraulic point machine is nonisulated type, when being especially used in subway in wet environment, sebific duct The hydraulic point machine of assembly connection can receive certain reflux electricity.Due to sebific duct would generally be laid with on ground, in this way such as pectin Pipe assembly is on-insulated, and sebific duct will be made to become electrical body and form certain potential difference with the earth, so as to cause the braiding in sebific duct Steel wire galvano-cautery causes hose assembly damaged.Existing hose assembly is when withholding simultaneously, due to metal jacket pipe and high pressure steel The braided steel wire object of silk braided construction hose is in direct contact, and is easily led to the breakage of steel wire braid, is influenced performance and the service life of sebific duct.
It can be seen that above-mentioned existing nonisulated type high pressure steel wire hose assembly is in structure and use, it is clear that there are still There is inconvenient and defect, and needs to be further improved.The present invention seeks to found a kind of new insulated type high pressure steel wire sebific duct Assembly can realize the insulation of high pressure wire braided hose and metal jacket pipe and inner core tube, prolong the service life, and improve resistance to The property used.
Invention content
The technical problem to be solved in the present invention is to provide a kind of insulated type high pressure steel wire hose assemblies, can realize high pressure The insulation of wire braided hose and metal jacket pipe and inner core tube extends the service life, durability is improved, to overcome existing high pressure The deficiency of wire rubber pipe assembly.
In order to solve the above technical problems, a kind of insulated type high pressure steel wire hose assembly of present invention offer, including rubber hose coupling, Metal jacket pipe, insulating sleeve and high pressure steel wire sebific duct,
The rubber hose coupling includes external tapping end and inner core pipe end, and the inner core pipe end is for being inserted into the high-pressure wire rubber hose Tube end;
The metal jacket pipe is movably disposed in the inner core pipe end periphery of the rubber hose coupling, in outer masterpiece It is closely withheld in the periphery of the high-pressure wire rubber hose tube end with lower;
The insulating sleeve is arranged in the end of the high pressure steel wire sebific duct, the inner core tube for avoiding the rubber hose coupling On the outside of end and metal jacket pipe inside is in direct contact with the high pressure steel wire sebific duct.
As an improvement of the present invention, the insulating sleeve includes interior insulation pipe and external insulation pipe, the interior insulation pipe The casing of flanging is carried for one end, the internal diameter of the external insulation pipe is equal to the outer diameter of the interior insulation pipe flanging circumference.
It is further improved, the U-shaped endless tube structure that the interior insulation pipe and external insulation pipe are integrally formed.
It is further improved, the insulating sleeve uses rubber, nylon, polytetrafluoroethylene (PTFE) or silica gel material.
By adopting such a design, the present invention has at least the following advantages:
1, the present invention by the end face and end of high pressure wire braided hose outside be respectively provided with and be formed by insulating materials Casing, so that rubber hose coupling and metal jacket pipe is reached absolute insulation with high pressure steel wire sebific duct, so that the hose assembly is had good Insulation characterisitic well, while can guarantee that high pressure resistant equal original functions are constant again, the reliability and durability of hose assembly are improved, is fitted For different kinds of railways track switch hydraulic conversion equipment.
2, also the difficulty of processing of insulating sleeve is reduced, is somebody's turn to do by setting insulating sleeve to interior insulation pipe and external insulation pipe Insulated type high pressure steel wire hose assembly is simple in structure, at low cost, is conducive to promote.
Description of the drawings
The above is merely an overview of the technical solutions of the present invention, in order to better understand the technical means of the present invention, below In conjunction with attached drawing, the present invention is described in further detail with specific implementation mode.
Fig. 1 is the structural schematic diagram of insulated type high pressure steel wire hose assembly of the present invention.
Fig. 2 is the longitudinal sectional view of interior insulation pipe in the present invention.
Fig. 3 is the flanging transverse sectional view of interior insulation pipe in the present invention.
Fig. 4 is the longitudinal sectional view of China and foreign countries' insulation tube of the present invention.
Fig. 5 is the transverse sectional view of China and foreign countries' insulation tube of the present invention.
Specific implementation mode
The present embodiment carries out specifically technical solution of the present invention by taking hydraulic point machine high pressure steel wire hose assembly as an example It is bright, it should not be understood as any limitation of the invention.Detailed description are as follows for the present embodiment.
With reference to shown in attached drawing 1, the present embodiment insulated type high pressure steel wire hose assembly, including rubber hose coupling 1, metal jacket pipe 2, insulating sleeve and high pressure steel wire sebific duct 6.
The rubber hose coupling 1 includes external tapping end and inner core pipe end 5, and the inner core pipe end 5 is for being inserted into the high pressure steel wire sebific duct 6 End.
The metal jacket pipe 2 is movably disposed in 5 periphery of inner core pipe end of the rubber hose coupling, in outer force effect The periphery in 6 end of high pressure steel wire sebific duct is closely withheld down, is realized the cooperation with rubber hose coupling inner core tube, is reached rubber hose coupling 1 is fixedly connected with high pressure steel wire sebific duct 6.
The insulating sleeve is arranged in the end of the high pressure steel wire sebific duct 6, the inner core pipe end 5 for avoiding the rubber hose coupling 1 Outside and 2 inside of the metal jacket pipe are in direct contact with the high pressure steel wire sebific duct 6, play the metal jacket pipe and inner core tube and The braided steel wire object of high pressure wire braided hose is in direct contact, and achievees the purpose that really to insulate.
Preferred embodiment is that with reference to shown in attached drawing 2 to 5, which includes interior insulation pipe 4 and external insulation pipe 3.This is interior Insulation tube 4 is the casing that one end carries flanging 7, and the internal diameter of the external insulation pipe 3 is equal to the outer of 7 circumference of interior insulation pipe flanging Diameter, such interior insulation pipe 4 and external insulation pipe 3, which match, just realizes the completely isolated metal jacket pipe and inner core tube and high pressure steel The braided steel wire object of silk braided construction hose is in direct contact, and simply and easily realizes insulation purpose.Certainly, the interior insulation pipe 4 and outer Insulation tube 3 or integrally formed U-shaped endless tube structure, keep assembling easier.
Insulating sleeve uses rubber material in the present embodiment, naturally it is also possible to use existing various insulating materials, such as Buddhist nun Dragon, polytetrafluoroethylene (PTFE) or silica gel etc..
The assembling steps of insulated type high pressure steel wire hose assembly of the present invention are:Insulating sleeve is first sleeved on the high pressure steel wire Then the insertion of the inner core tube of rubber hose coupling 5 is set with inside the high pressure steel wire sebific duct 6 of the insulating sleeve, most by the end of sebific duct 6 Afterwards by applying external force to metal jacket pipe 2, realize that metal jacket pipe 2 is completed with the cooperation of rubber hose coupling 1 to high pressure steel wire sebific duct 6 Be fixedly connected.
Insulated type high pressure steel wire hose assembly of the present invention between metal jacket pipe and high pressure wire braided hose by increasing If insulating materials flexible, make the hose assembly that there is good insulation characterisitic, it can also be to the high pressure wire braided hose Steel wire braid forms protection, effectively prevent weighing it wounded, improves the reliability of hose assembly, while can guarantee again high pressure resistant etc. Original function is constant, suitable for different kinds of railways track switch with hydraulic conversion equipment.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, this Field technology personnel make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above, all fall within this hair In bright protection domain.

Claims (4)

1. a kind of insulated type high pressure steel wire hose assembly, which is characterized in that including rubber hose coupling, metal jacket pipe, insulating sleeve With high pressure steel wire sebific duct,
The rubber hose coupling includes external tapping end and inner core pipe end, and the inner core pipe end is for being inserted into the high pressure steel wire sebific duct end Portion;
The metal jacket pipe is movably disposed in the inner core pipe end periphery of the rubber hose coupling, under external force Closely withhold in the periphery of the high-pressure wire rubber hose tube end;
The insulating sleeve is arranged in the end of the high pressure steel wire sebific duct, outside the inner core pipe end for avoiding the rubber hose coupling It is in direct contact with the high pressure steel wire sebific duct on the inside of side and the metal jacket pipe.
2. insulated type high pressure steel wire hose assembly according to claim 1, which is characterized in that the insulating sleeve includes interior Insulation tube and external insulation pipe, the interior insulation pipe are the casing that one end carries flanging, and the internal diameter of the external insulation pipe is equal to institute State the outer diameter of interior insulation pipe flanging circumference.
3. insulated type high pressure steel wire hose assembly according to claim 2, which is characterized in that the interior insulation pipe and it is outer absolutely The U-shaped endless tube structure that edge pipe is integrally formed.
4. insulated type high pressure steel wire hose assembly according to any one of claims 1 to 3, which is characterized in that the insulation Casing uses rubber, nylon, polytetrafluoroethylene (PTFE) or silica gel material.
CN201810247719.3A 2018-03-23 2018-03-23 A kind of insulated type high pressure steel wire hose assembly Withdrawn CN108561647A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201810247719.3A CN108561647A (en) 2018-03-23 2018-03-23 A kind of insulated type high pressure steel wire hose assembly
PCT/CN2018/085316 WO2019178921A1 (en) 2018-03-23 2018-05-02 Insulated high-pressure steel wire rubber hose assembly
DE212018000405.6U DE212018000405U1 (en) 2018-03-23 2018-05-02 Insulating high pressure steel wire rubber hose assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810247719.3A CN108561647A (en) 2018-03-23 2018-03-23 A kind of insulated type high pressure steel wire hose assembly

Publications (1)

Publication Number Publication Date
CN108561647A true CN108561647A (en) 2018-09-21

Family

ID=63533037

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810247719.3A Withdrawn CN108561647A (en) 2018-03-23 2018-03-23 A kind of insulated type high pressure steel wire hose assembly

Country Status (3)

Country Link
CN (1) CN108561647A (en)
DE (1) DE212018000405U1 (en)
WO (1) WO2019178921A1 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129081A (en) * 1982-10-18 1984-05-10 Plastiers Ltd Pipe fitting
JP2002188775A (en) * 2000-12-22 2002-07-05 Toho Gas Co Ltd Insulation joint
CN201696756U (en) * 2010-06-18 2011-01-05 王俊猛 Steel wire braided high-voltage insulating tube
CN102345777A (en) * 2010-08-02 2012-02-08 北汽福田汽车股份有限公司 Joint assembly of steel wire rubber hose
CN202280981U (en) * 2011-11-07 2012-06-20 三一重机有限公司 Hose connector for testing
CN202946808U (en) * 2012-10-23 2013-05-22 西安合元冶金设备工程有限责任公司 Electrified hydraulic pipeline insulation device
CN203641728U (en) * 2013-10-21 2014-06-11 郝赫 Insulating joint for instrument pressure lead tube
CN105090648A (en) * 2015-09-01 2015-11-25 杭州万全金属软管有限公司 Joint connecting device of corrugated stainless steel hose for connection of gas appliance

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5639128A (en) * 1995-06-21 1997-06-17 Wellstream, Inc. Method of and apparatus for securing a multi-layered flexible flowline to an end fitting
KR20130002253A (en) * 2012-04-26 2013-01-07 박미순 An assembly system of the flexible joint
ITBS20120097A1 (en) * 2012-06-28 2013-12-29 Emer Spa VALVE WITH ALUMINUM BODY AND ANTI-CORROSION SYSTEM
KR101562465B1 (en) * 2014-05-22 2015-10-22 박미순 an assembly system for a flexible joint
CN204879203U (en) * 2015-09-01 2015-12-16 杭州万全金属软管有限公司 Gas appliance connects socket connecting device with stainless steel corrugated pipe
CN208169763U (en) * 2018-03-23 2018-11-30 太原市京丰铁路电务器材制造有限公司 A kind of insulated type high pressure steel wire hose assembly

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129081A (en) * 1982-10-18 1984-05-10 Plastiers Ltd Pipe fitting
JP2002188775A (en) * 2000-12-22 2002-07-05 Toho Gas Co Ltd Insulation joint
CN201696756U (en) * 2010-06-18 2011-01-05 王俊猛 Steel wire braided high-voltage insulating tube
CN102345777A (en) * 2010-08-02 2012-02-08 北汽福田汽车股份有限公司 Joint assembly of steel wire rubber hose
CN202280981U (en) * 2011-11-07 2012-06-20 三一重机有限公司 Hose connector for testing
CN202946808U (en) * 2012-10-23 2013-05-22 西安合元冶金设备工程有限责任公司 Electrified hydraulic pipeline insulation device
CN203641728U (en) * 2013-10-21 2014-06-11 郝赫 Insulating joint for instrument pressure lead tube
CN105090648A (en) * 2015-09-01 2015-11-25 杭州万全金属软管有限公司 Joint connecting device of corrugated stainless steel hose for connection of gas appliance

Also Published As

Publication number Publication date
DE212018000405U1 (en) 2020-09-24
WO2019178921A1 (en) 2019-09-26

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Country or region after: China

Address after: No. 29 Xindian Street, Hengshan Road, Caoping District, Taiyuan City, Shanxi Province, 030000

Applicant after: Taiyuan Guotie Jingfeng Equipment Technology Co.,Ltd.

Applicant after: SHANXI RAILWAY COMMUNICATION SIGNAL TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd.

Address before: No. 29 Xindian Street, Hengshan Road, Caoping District, Taiyuan City, Shanxi Province, 030000

Applicant before: TAIYUAN JINGFENG RAILWAY EQUIPMENT MANUFCTURING Co.,Ltd.

Country or region before: China

Applicant before: SHANXI RAILWAY COMMUNICATION SIGNAL TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd.

WW01 Invention patent application withdrawn after publication

Application publication date: 20180921