CN110285268A - It is a kind of to cross linear sealing locking device - Google Patents

It is a kind of to cross linear sealing locking device Download PDF

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Publication number
CN110285268A
CN110285268A CN201910658660.1A CN201910658660A CN110285268A CN 110285268 A CN110285268 A CN 110285268A CN 201910658660 A CN201910658660 A CN 201910658660A CN 110285268 A CN110285268 A CN 110285268A
Authority
CN
China
Prior art keywords
line
ring
stud
locking device
tapered opening
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.)
Pending
Application number
CN201910658660.1A
Other languages
Chinese (zh)
Inventor
孙勇
胡晓粉
张春洋
李海明
乔治宏
胡运立
刘岩
张草
边飞龙
毕洲洋
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.)
Institute Of Chemical Defense Chinese Academy Of Military Sciences
Original Assignee
Institute Of Chemical Defense Chinese Academy Of Military Sciences
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 Institute Of Chemical Defense Chinese Academy Of Military Sciences filed Critical Institute Of Chemical Defense Chinese Academy Of Military Sciences
Priority to CN201910658660.1A priority Critical patent/CN110285268A/en
Publication of CN110285268A publication Critical patent/CN110285268A/en
Pending legal-status Critical Current

Links

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
    • F16L5/00Devices for use where pipes, cables or protective tubing pass through walls or partitions
    • F16L5/02Sealing
    • F16L5/06Sealing by means of a swivel nut compressing a ring or sleeve

Abstract

Linear sealing locking device is crossed the present invention relates to a kind of, including crosses line stud, sealing ring, thin nut, tapered opening ring, cross line cover type nut.It crosses line stud and sequentially passes through sealing ring, tank wall, it crosses line cover type nut and fastening is sealed to line stud is crossed by sealing ring, cable passed through line stud, tapered opening ring and crossed line cover type nut, line cover type nut was fastened, can effectively be fixed cable, and cooperates tapered opening ring for cable and crosses the sealing of line stud, structure is simple, easy for installation, good airproof performance guarantees that cable does not loosen and reveals with tank wall without gas (or liquid).

Description

It is a kind of to cross linear sealing locking device
Technical field
Linear sealing locking device is crossed the present invention relates to a kind of, belongs to testing equipment field, is used for closed chamber tank wall Cross the sealing and locking of line.
Background technique
Test item is usually connect with case external control control equipment by cable in chamber, with reach power supply, communication, monitoring, The purpose of control, there are cable-through holes usually on tank wall for current testing equipment, rounded, to prevent by external environment influence, Cable-through hole, poor sealing effect are clogged with cloth or wooden unit etc. usually after crossing line, cable is not fixed easily, when especially cable shakes, easily Padding is caused to fall off.
The cable of different test items requires difference, such as quantity, diameter dimension, and when carrying out different tests, it is frequently right to need Cable is replaced, is fastened, it usually needs external tool auxiliary, time-consuming, greatly reduces test efficiency.
Through retrieving granted patent, in similar installation based on cable sealing device, structure is complicated, and usage mode is fixed, no Suitable repeated disassembled and assembled, no locking effect.
Summary of the invention
Present invention aim to address closed chamber cable-through hole cables to loosen, the problem of leakproofness difference, provides one kind Linear sealing locking device is crossed, chamber cable-through hole fast sealing and cable fastening is can be realized, is used for various environmental test chambers.
The present invention solves the above problems the technical solution of use: crossing linear sealing locking device included line stud 1, sealing ring I2, sealing ring II3, thin nut 4, tapered opening ring 5, line cover type nut 6 is crossed;It crosses line stud 1 and sequentially passes through sealing ring I2, tank wall 8, sealing ring II3 and thin nut 4, thin nut 4 are threadedly coupled with line stud 1 is crossed;The fitting of tapered opening ring 5 was placed on In 1 inner groovy of line stud, cable 7 sequentially passed through line stud 1, tapered opening ring 5, crosses line cover type nut 6, crossed line cover type nut 6 are threadedly coupled with line stud 1 is crossed.
Tapered opening ring 5 of the invention is processed by copper, nylon or tetrafluoroethene material, and internal diameter and opening size are by outer Power is variable, and more conducively cable is fitted closely with device, and sealing and locking effect are more preferably.
In cone, rear end is cylindrical for 5 front end of tapered opening ring of the invention.The design of this structure is mainly compaction process Middle stress is bigger, presses tighter.
Of the invention crosses 1 one end groove of line stud in cone.Such design is mainly suitable with 5 structure of tapered opening ring Match.
The conical surface of tapered opening ring 5 of the invention is fitted closely with 1 groove inner conical surface of line stud is crossed, and reaches sealing of the present invention With the effect of locking.
Beneficial effects of the present invention: the configuration of the present invention is simple, part are few, can Fast Installation dismounting;Pass through tapered opening ring 5 Closed impaction cable 7, prevent its loosening;Cross line cover type nut 6 tighten and tapered opening ring 5 and cross 1 groove of line stud in The conical surface fits closely the sealing effect played to chamber.After tested, sealing effect 100%.Therefore, the present invention effectively solves The locking of close test case and external equipment connection cables and chamber sealing problem.
Detailed description of the invention
A kind of schematic diagram for crossing linear sealing locking device embodiment of Fig. 1
Fig. 2 is a kind of to cross linear sealing locking device structure expanded schematic diagram
Fig. 3 is a kind of to cross linear sealing locking device assembling schematic diagram
In figure: (a) being axis side view, (b) be cross section view.
A kind of structural schematic diagram for crossing linear sealing locking device tapered opening ring of Fig. 4
In figure: 1. cross line stud, and 2. sealing ring I, 3. sealing ring II, 4. thin nuts, 5. tapered opening rings, 6. cross line cap-type Nut, 7. cables, 8. tank walls.
Specific embodiment
With reference to the accompanying drawings and examples, technical solution of the present invention is further clearly and completely described.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport It is being used to explain the present invention, and is being not considered as limiting the invention.
Example 1
Fig. 1 is a kind of schematic diagram for crossing linear sealing locking device embodiment of the present invention.
Crossing line stud 1, thin nut 4 in figure, crossing line cover type nut 6 is copper fitting, sealing ring I2 and sealing ring II3 selection silicon Rubber, 5 selection tetrafluoroethene of tapered opening ring.
It is assumed that test item is connect with the outer controller of case by cable in close test case, cable needs to seal by 8 aperture of tank wall And lock, external environment influence tank test condition is prevented, 8 tapping of tank wall installs apparatus of the present invention, straight according to 8 aperture of tank wall Diameter size, calculates by tolerance fit, is processed into line stud 1, sealing ring I2, sealing ring II3, thin nut 4, tapered opening Ring 5 and excessively line cover type nut 6, it is recessed to be not less than line stud 1 for the frustoconical bevel angle of (opening closure) after wherein tapered opening ring 5 compresses The angle of slot inner conical surface;It crosses line stud 1, tapered opening ring 5 and crosses the size of 6 cable-through hole of line cover type nut and the diameter of cable 7 Dimensional tolerance cooperation.
Such as Fig. 1, to cross line stud 1 and sequentially pass through sealing ring I2, tank wall 8, sealing ring II3, thin nut 4 is close to sealing ring II3, It is threadedly coupled, fastens with line stud 1 excessively;Tapered opening ring 5 is put into along the 1 groove conical surface of line stud is crossed;Cable 7 sequentially passed through line Stud 1, crosses line cover type nut 6 at tapered opening ring 5, crosses line cover type nut 6 and is threadedly coupled with line stud 1 is crossed, manually tightened line Cover type nut 6 promotes tapered opening ring 5, its opening is made to become smaller, and internal orifice dimension becomes smaller, and locks cable 7, loosens it not.
The effect that embodiment reaches: can Fast Installation, to cable fasten, avoid cable from loosening, influence to test;To chamber 8 tapping of tank wall plays sealing effect, the experimental condition of test item in external environment influence chamber is prevented, so as to cause test As a result inaccurate.
The foregoing is merely preferred embodiments of the invention, are not intended to limit the invention, all in essence of the present invention Any modification, equivalent replacement and simple modifications etc., should all be included in the protection scope of the present invention made by appearance.

Claims (4)

1. a kind of cross linear sealing locking device, which is characterized in that crossing linear sealing locking device included line stud (1), sealing ring I (2), sealing ring II (3), thin nut (4), tapered opening ring (5), mistake line cover type nut (6);It is described cross line stud (1) successively with Sealing ring I (2), tank wall (8), sealing ring II (3), thin nut (4) are connected, and thin nut (4) is threadedly coupled with line stud (1) is crossed; The tapered opening ring (5) fitting was placed in line stud (1) inner groovy, cable (7) successively with cross line stud (1), taper Split ring (5), cross line cover type nut (6) be connected, cross line cover type nut (6) using rolling reticulate pattern flower with cross line stud (1) screw thread connect It connects.
2. a kind of according to claim 1 cross linear sealing locking device, it is characterised in that: tapered opening ring (5) is copper, nylon Or tetrafluoroethene.
3. a kind of according to claim 1 cross linear sealing locking device, it is characterised in that: tapered opening ring (5) front end is circle Taper, rear end are cylinder.
4. a kind of according to claim 1 cross linear sealing locking device, it is characterised in that: crossing line stud (1) one end groove is Cone.
CN201910658660.1A 2019-07-23 2019-07-23 It is a kind of to cross linear sealing locking device Pending CN110285268A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910658660.1A CN110285268A (en) 2019-07-23 2019-07-23 It is a kind of to cross linear sealing locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910658660.1A CN110285268A (en) 2019-07-23 2019-07-23 It is a kind of to cross linear sealing locking device

Publications (1)

Publication Number Publication Date
CN110285268A true CN110285268A (en) 2019-09-27

Family

ID=68023571

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910658660.1A Pending CN110285268A (en) 2019-07-23 2019-07-23 It is a kind of to cross linear sealing locking device

Country Status (1)

Country Link
CN (1) CN110285268A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111895274A (en) * 2020-08-04 2020-11-06 淮阴师范学院 Gas leakage detection device and detection method
CN112787276A (en) * 2019-11-08 2021-05-11 核工业理化工程研究院 Cable protection structure and centrifugal extractor
CN114678826A (en) * 2022-03-28 2022-06-28 中国航发沈阳发动机研究所 Temperature test lead sealing structure in aircraft engine cartridge receiver
CN116085830A (en) * 2023-03-13 2023-05-09 中国空气动力研究与发展中心空天技术研究所 Lead hole sealing structure of combustion chamber flame tube wall thermocouple and dismounting method thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2148872Y (en) * 1993-02-11 1993-12-08 谷伟 Fast connecting device for pipe
CN1865753A (en) * 2005-08-30 2006-11-22 余启佳 External ring-sealing type active joint for pipeline
CN201174543Y (en) * 2008-04-02 2008-12-31 中国北车集团大同电力机车有限责任公司 Inner and outer electric cable of locomotive chamber or sealing construction for pipe to get through wall
CN202888751U (en) * 2012-08-03 2013-04-17 中国石油化工股份有限公司 Simple device for threading seal of cable provided with joint
CN204284677U (en) * 2014-12-04 2015-04-22 天津大唐国际盘山发电有限责任公司 A kind of thread threading sealing fixing device
CN206775057U (en) * 2017-05-15 2017-12-19 河南森源电气股份有限公司 Insulating sleeve and the gas-filling cabinet using the insulating sleeve
CN209104745U (en) * 2018-11-09 2019-07-12 山东惠泽达实业有限公司 A kind of cable power control box string holes sealing device
CN212028773U (en) * 2019-07-23 2020-11-27 中国人民解放军军事科学院防化研究院 Cross sealed locking device of line

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2148872Y (en) * 1993-02-11 1993-12-08 谷伟 Fast connecting device for pipe
CN1865753A (en) * 2005-08-30 2006-11-22 余启佳 External ring-sealing type active joint for pipeline
CN201174543Y (en) * 2008-04-02 2008-12-31 中国北车集团大同电力机车有限责任公司 Inner and outer electric cable of locomotive chamber or sealing construction for pipe to get through wall
CN202888751U (en) * 2012-08-03 2013-04-17 中国石油化工股份有限公司 Simple device for threading seal of cable provided with joint
CN204284677U (en) * 2014-12-04 2015-04-22 天津大唐国际盘山发电有限责任公司 A kind of thread threading sealing fixing device
CN206775057U (en) * 2017-05-15 2017-12-19 河南森源电气股份有限公司 Insulating sleeve and the gas-filling cabinet using the insulating sleeve
CN209104745U (en) * 2018-11-09 2019-07-12 山东惠泽达实业有限公司 A kind of cable power control box string holes sealing device
CN212028773U (en) * 2019-07-23 2020-11-27 中国人民解放军军事科学院防化研究院 Cross sealed locking device of line

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112787276A (en) * 2019-11-08 2021-05-11 核工业理化工程研究院 Cable protection structure and centrifugal extractor
CN111895274A (en) * 2020-08-04 2020-11-06 淮阴师范学院 Gas leakage detection device and detection method
CN114678826A (en) * 2022-03-28 2022-06-28 中国航发沈阳发动机研究所 Temperature test lead sealing structure in aircraft engine cartridge receiver
CN116085830A (en) * 2023-03-13 2023-05-09 中国空气动力研究与发展中心空天技术研究所 Lead hole sealing structure of combustion chamber flame tube wall thermocouple and dismounting method thereof

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