CN1815821A - Weak electric-signal cable deck-piercing apparatus - Google Patents
Weak electric-signal cable deck-piercing apparatus Download PDFInfo
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- CN1815821A CN1815821A CN 200610002686 CN200610002686A CN1815821A CN 1815821 A CN1815821 A CN 1815821A CN 200610002686 CN200610002686 CN 200610002686 CN 200610002686 A CN200610002686 A CN 200610002686A CN 1815821 A CN1815821 A CN 1815821A
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- spininess plug
- gland
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- signal cable
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Abstract
Through blind holes of screw thread prepared on outer side of cabin wall and assorted screws, the set for cable to pass through cabin include following parts: a pressing sleeve at center with an accommodation trough for plug with multiple needles; internal thread is made inner circle of trough, and through holes corresponding to blind holes are positioned around the pressing sleeve; a plug with multiple needles with an external thread, which can be connected to internal thread of the accommodation trough to fix the plug with multiple needles in the accommodation trough. Cable connection seats are setup at left and right two ends of the plug with multiple needles. The invention possesses generality. The disclosed set for cable to pass through cabin is particular suitable for cable in light current signal to pass through cabin in dry type welding test cabin.
Description
Technical field
The present invention relates to the cable penetrating device, particularly relate to a kind of Weak electric-signal cable deck-piercing apparatus of dry welded high pressure test compartment.
Background technology
At present, mainly can be divided into three kinds of shroud tub type, high pressure type and gerotor types to the repair by welding of submarine pipeline dry type, wherein high pressure dry welding high undersea hydrostatic pressures dry type welding maintenance technique was taken the lead in 1954 proposing by the U.S., began to be used for to produce the successful repair by welding charge book of the existing following deepwater field of 300m in 1966 in marine site, the North Sea.Except life support under water, outside the corollary systems such as the water surface and underwater communication contact, the key problem of underwater dry-type high pressure welding maintenance technique at first is underwater dry-type high pressure welding procedure, because pressure of ambient gas, the environmental gas composition, the variation of factors such as repair by welding subject material characteristic, the capital makes the welding arc characteristic, metallurgy characteristic and welding procedure characteristic are subjected to influence in various degree, thereby before welding repairing work under water, all need welding condition is studied at every turn, just need set up corresponding high pressure dry STUDY ON THE WELDING experimental rig, the main body of experimental rig is exactly the high pressure welding experimental cabin for this reason.
The high pressure welding experimental cabin must can satisfy following requirement: the gaseous environment of pressure corresponding to the concrete depth of water can be simulated and keep in (1) in the cabin, promptly can realize reliable gases at high pressure sealing; (2) can in the cabin, carry out the high pressure weld job; (3) the various welding actions in the high pressure welding process can be controlled by the personnel that are in the outer atmospheric pressure environment of experimental cabin; (4) some relevant with weld seam or molten bath in welding process image informations or scene information can be transferred in the outer atmospheric pressure environment of experimental cabin and use for the researcher; (5) can monitor situations such as the temperature of gaseous environment in the welding process pilot scale hatch checking, humidity, change of component; Or the like.Just must use a large amount of cable penetrating devices, to solve various strong and weak electricity signals at transmission between the different pressures environment or transmission problem inside and outside the high pressure welding experimental cabin for this reason.
At present, generally there is not the Weak electric-signal cable deck-piercing problem in conventional pressure vessels such as the reaction pressure vessel in the pressure vessel industry, heat exchange pressure vessel, separating pressure container, pressure store container; There is the Weak electric-signal cable deck-piercing problem in hyperbaric oxygen chamber, and the sealing between the cable core is not adopted special deck-piercing apparatus, but directly sealed with special seal gum, prevents to prolong heart yearn and vertically leaks.The hyperbaric oxygen chamber operating pressure is generally 0.2-0.3MPa, and need the Weak electric-signal cable quantity of crossing cabin few, compare with hyperbaric oxygen chamber, high pressure welding experimental cabin design pressure is 1.5MPa, so just should not adopt fluid sealant directly to seal, and needing the Weak electric-signal cable quantity of crossing cabin more, the cable penetrating device of more impossible use forceful electric power signal is because can make cost significantly increase like that undoubtedly.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, good airproof performance and be particularly suitable for the cable penetrating device of the weak electric signal of dry welded high pressure test compartment.
For achieving the above object, the present invention takes technical scheme: a kind of Weak electric-signal cable deck-piercing apparatus, the outside that tapped blind hole that it is offered by the bulkhead outside and attachment screw are arranged on bulkhead, it includes: a gland, its central authorities are provided with a spininess plug storage tank, circle is provided with internal thread in this spininess plug storage tank, and corresponding described tapped blind hole is provided with through hole around this gland; One spininess plug, its cross section is column type, and the corresponding described internal thread of the cylindrical of this spininess plug is provided with external screw thread, and by the connection of internal and external screw thread the spininess plug is placed in the spininess plug storage tank of gland; The two ends, the left and right sides of described spininess plug are provided with the cable connector seat.
In the practical operation, described spininess plug is a kind of cylindrical connector, and its termination form is a wire bonds, and the headstock connected mode is for being threaded.In addition, the middle part of described spininess plug is provided with a shaft shoulder, and described gland is to being provided with a shaft shoulder storage tank by the shaft shoulder.The joint of the shaft shoulder storage tank of the shaft shoulder of described spininess plug and described gland also is provided with the ring-shaped rubber sealing gasket.
In the above-mentioned Weak electric-signal cable deck-piercing apparatus, the junction of described gland and cabin body is provided with seal washer.
The present invention is owing to take above design, it has the following advantages: 1, the present invention can satisfy the requirement of all kinds of pressure vessel cable penetrating spare structural designs under the different operating modes, have bigger versatility, and it is specially adapted to the cable penetrating device of the weak electric signal of dry welded high pressure test compartment.2, simple in structure, the good airproof performance of the present invention, be easy to use easily, be beneficial to and popularize and promote.
Description of drawings
Fig. 1 is a structural representation of the present invention
Embodiment
As shown in Figure 1, be a kind of Weak electric-signal cable deck-piercing apparatus provided by the present invention, its tapped blind hole offered by bulkhead 1 outside 11 and attachment screw 2 are arranged on the outside of bulkhead 1, and it includes:
One gland 3, its central authorities are provided with a spininess plug storage tank 31, and circle is provided with internal thread in this spininess plug storage tank 31, and corresponding tapped blind hole 11 is provided with through hole 32 around this gland 3;
One spininess plug 4, its cross section is column type, and the corresponding internal thread of the cylindrical of this spininess plug 4 is provided with external screw thread, and by the connection of internal and external screw thread spininess plug 4 is placed in the spininess plug storage tank 31 of gland; The two ends, the left and right sides of spininess plug 4 are provided with cable connector seat 41.
Weak electric-signal cable deck-piercing apparatus provided by the present invention, it mainly is very the Weak electric-signal cable deck-piercing of dry welded high pressure test compartment to be used, Weak electric-signal cable mainly is meant various control signal wires, ambiance data acquisition signal line, various lamp leads etc., its magnitude of voltage generally is no more than 24V, in order to prevent that the various types of signal string from mixing, distortion, in most cases can not adopt centralizedly supply to arrive the mode of disperseing use in the hyperbaric environment afterwards, thereby separate cable quantity is more relatively.For the more relatively weak signal cable of quantity, if the mode of the corresponding opening-nozzle of every cable that still adopts strong signal cable and adopted, not only make the difficulty that manufactures and designs of experimental cabin strengthen, and in view of the characteristics and the particularity of air seal, also increase the possibility or the potential safety hazard of gas leakage greatly, therefore should reduce the opening-nozzle quantity on the body of experimental cabin cabin as much as possible.Therefore adopt the integrated structure scheme of spininess plug, this spininess plug requires and can bear under the situation of certain gas pressure, guarantees the smooth transmission of the signal of telecommunication and the small value that released gas rate is lower than a certain regulation.
In the present embodiment, spininess plug 4 is a kind of cylindrical connector, and its termination form is a wire bonds, and the headstock connected mode is for being threaded, and it can adopt the manufacturing of glass sintering technology to form.As for the pin number that is provided with in the spininess plug 4 two ends cable connector seats 41, the present invention is not limited, and it can carry out different settings according to different use occasions; In the present embodiment, respectively be provided with 61 stitch in the spininess plug 4 two ends cable connector seats 41, and couple together one by one by lead.In addition, the middle part of spininess plug 4 is provided with a shaft shoulder 42, and 3 pairs of glands should be provided with a shaft shoulder storage tank 33 by the shaft shoulder 42; The shaft shoulder 42 also is provided with ring-shaped rubber sealing gasket 5 with the joint of shaft shoulder storage tank 33.
In the foregoing description,, be provided with seal washer 6 in the junction of gland 3 and cabin body 1 especially in order to guarantee the sealing property between gland 3 and the cabin body 1.
The present invention at first chooses the position of crossing cabin when in use, and offers a perforation 12 that supplies spininess plug 4 to pass on bulkhead, and the position and the quantity of through hole 32 is offered tapped blind hole 11 on the corresponding gland 3.Then, be contained in spininess plug 4 in the spininess plug storage tank 31 of gland by screw thread, when tightening spininess plug 4 by screw thread, the shaft shoulder 42 is compacted with the ring-shaped rubber sealing gasket 5 of the joint of shaft shoulder storage tank 33, thereby has guaranteed the sealing between spininess plug 4 and the gland 3.At last, use screw 2 to wear the through hole 32 and the tapped blind hole 11 of gland 3, gland 3 is fixed on the cabin body 1; And in the process of tightening screw 2, the seal washer 6 between gland 3 and the cabin body 1 is compacted, thereby has guaranteed the sealing between gland 3 and the cabin body 1.The present invention is fixedly connected finish after, the external cable in cabin can directly be connected on the cable connector seat 41 of spininess plug 4 right-hand members, cable in the body of cabin then can directly be connected on the cable connector seat 41 of spininess plug 4 left ends, and outer cable couples together in making.
Claims (5)
1, a kind of Weak electric-signal cable deck-piercing apparatus, the outside that tapped blind hole that it is offered by the bulkhead outside and attachment screw are arranged on bulkhead is characterized in that it includes:
One gland, its central authorities are provided with a spininess plug storage tank, and circle is provided with internal thread in this spininess plug storage tank, and corresponding described tapped blind hole is provided with through hole around this gland;
One spininess plug, its cross section is column type, and the corresponding described internal thread of the cylindrical of this spininess plug is provided with external screw thread, and by the connection of internal and external screw thread the spininess plug is placed in the spininess plug storage tank of gland; The two ends, the left and right sides of described spininess plug are provided with the cable connector seat.
2, Weak electric-signal cable deck-piercing apparatus according to claim 1 is characterized in that: described spininess plug is a kind of cylindrical connector, and its termination form is a wire bonds, and the headstock connected mode is for being threaded.
3, Weak electric-signal cable deck-piercing apparatus according to claim 2 is characterized in that: the middle part of described spininess plug is provided with a shaft shoulder, and described gland is to being provided with a shaft shoulder storage tank by the shaft shoulder.
4, Weak electric-signal cable deck-piercing apparatus according to claim 3 is characterized in that: the joint of the shaft shoulder storage tank of the shaft shoulder of described spininess plug and described gland is provided with the ring-shaped rubber sealing gasket.
5, according to claim 1 or 2 or 3 or 4 described Weak electric-signal cable deck-piercing apparatus, it is characterized in that: the junction of described gland and cabin body is provided with seal washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100026863A CN100438223C (en) | 2006-01-27 | 2006-01-27 | Weak electric-signal cable deck-piercing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100026863A CN100438223C (en) | 2006-01-27 | 2006-01-27 | Weak electric-signal cable deck-piercing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1815821A true CN1815821A (en) | 2006-08-09 |
| CN100438223C CN100438223C (en) | 2008-11-26 |
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ID=36907858
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100026863A Expired - Fee Related CN100438223C (en) | 2006-01-27 | 2006-01-27 | Weak electric-signal cable deck-piercing apparatus |
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| Country | Link |
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| CN (1) | CN100438223C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335079A (en) * | 2011-07-18 | 2012-02-01 | 常骅 | Vital sign monitoring method and system of high pressure oxygen cabin |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2607164C3 (en) * | 1976-02-21 | 1982-07-15 | Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum | Electrical multiple feedthrough, especially for mining machines in underground mining |
| JP2987268B2 (en) * | 1993-03-11 | 1999-12-06 | 菱電化成株式会社 | Wire penetration module structure |
| JP2823037B2 (en) * | 1993-11-11 | 1998-11-11 | 矢崎総業株式会社 | Wire holding case |
| DE29605985U1 (en) * | 1996-03-30 | 1996-06-13 | Festo Kg, 73734 Esslingen | Electrical connector device |
| JP3674822B2 (en) * | 1998-11-26 | 2005-07-27 | 石川島播磨重工業株式会社 | Wire penetration device |
| JP2003333733A (en) * | 2002-05-13 | 2003-11-21 | Sekisui Chem Co Ltd | Fixing structure of sheath pipe |
| CN2877083Y (en) * | 2006-01-27 | 2007-03-07 | 中国海洋石油总公司 | Weak signal cable through-cabin device |
-
2006
- 2006-01-27 CN CNB2006100026863A patent/CN100438223C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335079A (en) * | 2011-07-18 | 2012-02-01 | 常骅 | Vital sign monitoring method and system of high pressure oxygen cabin |
| CN102335079B (en) * | 2011-07-18 | 2014-04-09 | 常骅 | Vital sign monitoring method and system of high pressure oxygen cabin |
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| Publication number | Publication date |
|---|---|
| CN100438223C (en) | 2008-11-26 |
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Granted publication date: 20081126 Termination date: 20180127 |