CN202888751U - Simple device for threading seal of cable provided with joint - Google Patents

Simple device for threading seal of cable provided with joint Download PDF

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Publication number
CN202888751U
CN202888751U CN 201220381905 CN201220381905U CN202888751U CN 202888751 U CN202888751 U CN 202888751U CN 201220381905 CN201220381905 CN 201220381905 CN 201220381905 U CN201220381905 U CN 201220381905U CN 202888751 U CN202888751 U CN 202888751U
Authority
CN
China
Prior art keywords
threading
seal
cable
joints
rubber plug
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
CN 201220381905
Other languages
Chinese (zh)
Inventor
刘保双
刘晗
王忠杰
马云谦
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.)
China Petroleum and Chemical Corp
Sinopec Oilfield Service Corp
Original Assignee
China Petroleum and Chemical Corp
Drilling Technology Research Institute of Sinopec Shengli Petroleum Administration Bureau
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 China Petroleum and Chemical Corp, Drilling Technology Research Institute of Sinopec Shengli Petroleum Administration Bureau filed Critical China Petroleum and Chemical Corp
Priority to CN 201220381905 priority Critical patent/CN202888751U/en
Application granted granted Critical
Publication of CN202888751U publication Critical patent/CN202888751U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a simple device for threading seal of cables provided with joints. The technical scheme is that the simple device for the threading seal of the cables provided with the joints includes a lock nut, a sealing gasket, a press cap, a sealing rubber plug and a threading sleeve. The simple device for the threading seal of the cables provided with the joints is characterized in that an inner cavity is transited to a cylindrical cavity along a conical cavity provided with an end in linear hole shrinkage from outside in; the sealing rubber plug is of a shape of a round platform and has a conical degree matched with the conical cavity in the threading sleeve. The simple device for the threading seal of the cables provided with the joints provided by the utility model has beneficial effects that threading seal problems of the cables provided with the joints are solved and installation and disassembly of the cables provided with the joints are facilitated. And the simple device for the threading seal of the cables provided with the joints is simple and easy to process and low in cost.

Description

Cable assembly threading sealing easy device
Technical field
The utility model relates to cable threading technical field of sealing technology, especially quantity at one or more and with the cable combination threading sealing device of joint.
Background technology
Cable threading sealing device is for the casing lead-in cable and prevents that the outer gas of casing or moisture from entering a kind of device in the casing.At present, a known class cable threading sealing device mainly is comprised of sealing ring, locking nut, metal washer, UNICOM's tube coupling, pressure cap and sealed rubber ring etc., at first UNICOM's tube coupling is linked to each other with box partition with sealing ring with locking nut and fixing, sealing during use; Secondly pass through metal washer press seal glue ring with pressure cap, make the glue ring lock tightly pass through the cable of UNICOM's tube coupling, thereby play the effect of sealing UNICOM's tube coupling inwall and cable.Yet, although this device can play the effect of the general cable of sealing, because the gap between cable and the sealed rubber ring is very little, if cable just can't therefrom pass through with the larger joint of the radius of gyration, thereby be not easy to the dismounting of cable.
Another kind of cable threading sealing device adopts opening stuck-module attached cable, and compresses the cable stuck-module with the locking frame, wear the wall sealing problem although solved the multi-ribbon adapter lead, but complex manufacturing technology needs Special Equipment and mould, is applicable to batch production.The sealing device special for specification, that demand is less, then not too suitable.
The utility model content
Can not seal the deficiency that multi-ribbon has the cable of snap joint or is not suitable for Single unit job lot production in order to overcome existing cable threading device, the utility model provides a kind of threading sealing easy device of cable assembly, this device can not only solve the cable that the sealing multi-ribbon has joint, and rapidoprint is easy to get, processing technology is simple, is fit to Single unit job lot production.
The technical solution of the utility model comprises locking nut, seal washer, pressure cap, seal rubber plug and threading sleeve, the inner chamber that it is characterized in that the threading sleeve is transitioned into cylindrical cavity along the conical cavity that an end is linear undergauge from outside to inside, seal rubber plug is round table-like, and the tapering that is complementary with threading sleeve inner conical chamber.
Described seal rubber plug to being combined into, and is shaped with respectively symmetrical semicircle orifice along involutory surface by symmetrical vertically two parts in advance.The internal diameter of threading sleeve cylindrical cavity part is greater than the radius of gyration of cable joint.
The beneficial effects of the utility model are, have both solved many and with the cable threading sealing problem of joint, have made things convenient for again the installation and removal of cable assembly; And, process simple and easy, with low cost.
Description of drawings
Fig. 1 is a kind of embodiment schematic diagram of the present utility model;
Among the figure, 1. cable (power supply, signal) line; 2. locking nut; 4. threading sleeve; 5. pressure cap; 7. seal rubber plug; 8. the plate body that is passed through; 9. seal washer.
Embodiment
Below in conjunction with accompanying drawing execution mode of the present utility model is described in detail.
The related device of the utility model has been used for reference the structure of an existing class cable threading sealing device, is comprised of threading sleeve 4, pressure cap 5, seal washer 9, seal rubber plug 7 and locking nut 2.The inner chamber that its improvements one are threading sleeves 4 is transitioned into cylindrical cavity along the conical cavity that an end is linear undergauge from outside to inside, and seal rubber plug 5 is round table-like, and the tapering that is complementary with threading sleeve 4 inner conical chambeies.The 2nd, seal rubber plug to being combined into, and is shaped with respectively symmetrical semicircle orifice along involutory surface by symmetrical vertically two parts in advance.The 3rd, the internal diameter of threading sleeve 4 cylindrical cavities part is greater than the radius of gyration of cable joint.
It is specifically used, and at first makes a call to a hole suitable with the threading sleeve outer diameter at boxboard, then the threading sleeve is inserted in the round hole of accomplishing fluently, and seal washer is loaded onto respectively on the both sides of plate, then fixes, locks, seals with two locking nuts.
On round table-like seal rubber plug, axially make a call to three holes, the diameter in hole respectively with the cable cross-section equal diameters of power line or control line, information wire.Arrange by " one " font in three holes, cuts seal rubber plug along cross section, hole symmetry axis, makes seal rubber plug be broken into two lobes.Coat cable (power line, control line and holding wire) with two flap seal plugs, one end connector respectively electricity passes through the threading sleeve, the seal rubber plug that then will coat cable is inserted in the round table-like cavity of threading sleeve, with match with the tapering surface in a set of cups, screw on pressure cap, it is namely sealed that press seal plug, belt lacing are worn the wall cable
When needs take out cable assembly, screw off pressure cap, pull out seal rubber plug and cable and joint thereof, after seal rubber plug separates two lobes, extract cable out and get final product.
Device after the improvement at first changes UNICOM's tube coupling into internal diameter greater than the threading sleeve of joint tactical diameter, makes joint can freely pass through easy disassembly; Secondly sealed rubber ring is changed into round table-like plug with holes, and along the hole heart plug is rived, so not only can hermetically-sealed cable and threading sleeve, easily cable is taken out from round table-like plug again; The 3rd, seal rubber plug changes into round table-like, both has been conducive to compress plug and hermetically-sealed cable is convenient to again take out from the threading sleeve.

Claims (3)

1. a cable assembly threading seals easy device, comprise locking nut (2), seal washer (9), pressure cap (5), seal rubber plug (7) and threading sleeve (4), the inner chamber that it is characterized in that threading sleeve (4) is transitioned into cylindrical cavity along the conical cavity that an end is linear undergauge from outside to inside, seal rubber plug (5) is round table-like, and the tapering that is complementary with threading sleeve (4) inner conical chamber.
2. by cable assembly threading claimed in claim 1 sealing easy device, it is characterized in that, described seal rubber plug to being combined into, and is shaped with respectively symmetrical semicircle orifice along involutory surface by symmetrical vertically two parts in advance.
3. by claim 1 or 2 described cable assembly threading sealing easy devices, it is characterized in that the internal diameter of threading sleeve (4) cylindrical cavity part is greater than the radius of gyration of cable joint.
CN 201220381905 2012-08-03 2012-08-03 Simple device for threading seal of cable provided with joint Expired - Fee Related CN202888751U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220381905 CN202888751U (en) 2012-08-03 2012-08-03 Simple device for threading seal of cable provided with joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220381905 CN202888751U (en) 2012-08-03 2012-08-03 Simple device for threading seal of cable provided with joint

Publications (1)

Publication Number Publication Date
CN202888751U true CN202888751U (en) 2013-04-17

Family

ID=48080142

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220381905 Expired - Fee Related CN202888751U (en) 2012-08-03 2012-08-03 Simple device for threading seal of cable provided with joint

Country Status (1)

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CN (1) CN202888751U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104124647A (en) * 2014-07-25 2014-10-29 国家电网公司 Cable sealing device
CN106207904A (en) * 2016-08-11 2016-12-07 中车唐山机车车辆有限公司 Cable connecting system and rail vehicle
CN104124647B (en) * 2014-07-25 2017-01-04 国家电网公司 Cable antipriming
CN107592951A (en) * 2015-05-05 2018-01-16 孔塔-科力普连接技术有限公司 System and manufacture method and gang configuration component with the wall leadthrough for multiple cables
CN110285268A (en) * 2019-07-23 2019-09-27 中国人民解放军军事科学院防化研究院 It is a kind of to cross linear sealing locking device
CN111431113A (en) * 2020-04-21 2020-07-17 蒋铭 Through-wall sealing disc for cables or pipelines

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104124647A (en) * 2014-07-25 2014-10-29 国家电网公司 Cable sealing device
CN104124647B (en) * 2014-07-25 2017-01-04 国家电网公司 Cable antipriming
CN107592951A (en) * 2015-05-05 2018-01-16 孔塔-科力普连接技术有限公司 System and manufacture method and gang configuration component with the wall leadthrough for multiple cables
CN107592951B (en) * 2015-05-05 2020-05-01 孔塔-科力普连接技术有限公司 Method and system for producing a wall feedthrough for a plurality of cables
CN106207904A (en) * 2016-08-11 2016-12-07 中车唐山机车车辆有限公司 Cable connecting system and rail vehicle
CN106207904B (en) * 2016-08-11 2018-10-09 中车唐山机车车辆有限公司 Cable connecting system and rail vehicle
CN110285268A (en) * 2019-07-23 2019-09-27 中国人民解放军军事科学院防化研究院 It is a kind of to cross linear sealing locking device
CN111431113A (en) * 2020-04-21 2020-07-17 蒋铭 Through-wall sealing disc for cables or pipelines

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20151109

Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No.

Patentee after: CHINA PETROLEUM & CHEMICAL Corp.

Patentee after: SINOPEC OILFIELD SERVICE Corp.

Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No.

Patentee before: CHINA PETROLEUM & CHEMICAL Corp.

Patentee before: SHENGLI DRILLING TECHNOLOGY Research Institute OF SINOPEC

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

Granted publication date: 20130417

Termination date: 20210803