CN2924868Y - Strong electrical signal cable crossing cabin device - Google Patents
Strong electrical signal cable crossing cabin device Download PDFInfo
- Publication number
- CN2924868Y CN2924868Y CN 200620002013 CN200620002013U CN2924868Y CN 2924868 Y CN2924868 Y CN 2924868Y CN 200620002013 CN200620002013 CN 200620002013 CN 200620002013 U CN200620002013 U CN 200620002013U CN 2924868 Y CN2924868 Y CN 2924868Y
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- CN
- China
- Prior art keywords
- cable
- strong electric
- signal cable
- snap joint
- piercing apparatus
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- 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 - Lifetime
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- Installation Of Indoor Wiring (AREA)
Abstract
The utility model discloses a heavy-current signal and cable penetration device, which is arranged on the external side of the bulkhead by penetrating through the screw blind hole with matched bolts. The device includes a body, provided with a bush placing trough in the centre and through holes around corresponding to the screw blind holes; a central bushing, with a T-shaped cross-section, axial hollowness and internal screw thread arranged on the inner wall at the end of the central bushing; a cable quick joint, with an external screw thread arranged on the outer wall of the front end and connected with the internal screw thread at the end of the central bushing through the external screw thread; and a double-headed screw with the tail end connected with the central position of the cable quick joint and the front end extending through and into the bulkhead. The utility model can meet the requirements of cable penetration structure and design of various pressure vessels under different working conditions, with greater versatility and is particularly applicable to the heavy-current signal and cable penetration device for high-pressure dry-welding chambers.
Description
Technical field
The utility model relates to the cable penetrating device, particularly relates to a kind of strong 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.
As shown in Figure 1, it is the often structural representation of a kind of strong electric-signal cable deck-piercing spare of employing of pressure vessel industry, perforate has been welded an abnormity and has been taken over 92 on container cavity 91, the endoporus of adapter 92 has three kinds of different diameters, the diameter of minimum diameter hole section and used cable 93 matches and is bigger than it, does not contact with the adapter body to guarantee cable 93; Be processed with internal thread in the maximum endoporus section of taking over 92 outermost end, hold cable 93 tightly to guarantee sealing with extruding asbestos or block rubber thereby promote briquetting 95 by rotation plug screw 94.The maximum not enough of this scheme combines manufacturing and designing with manufacturing and designing of pressure vessel of crossing cabin spare together exactly, after in case the physical dimension of abnormity adapter 92 is decided, the structure of whole crossing cabin spare and sealing means thereof are also determined thereupon, can't be made improvements again; While in case the internal thread of abnormity adapter 92 etc. is located to break down, and is bigger to its difficulty of carrying out maintenance and renovation.
The utility model content
The purpose of this utility model provides a kind of simple in structure, good airproof performance and is particularly suitable for the cable penetrating device of the forceful electric power signal of dry welded high pressure test compartment.
For achieving the above object, the utility model is taked technical scheme: a kind of strong 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 body, its central authorities are provided with a lining storage tank, and corresponding described tapped blind hole is provided with through hole around it; One interstage bushing, its cross section are " fourth " font, and axial hollow, and the inner wall at end of this interstage bushing is provided with internal thread; One cable snap joint, its front end outer wall is provided with external screw thread, and is connected with the internal thread of described interstage bushing end by this external screw thread; One double end screw rod, the center of its terminal stube cable snap joint, its front end passes described bulkhead and extends in the bulkhead.
In practical operation, the front inner wall of described cable snap joint is provided with internal thread, and is connected with the external screw thread of described double threaded screw end by this internal thread.In addition, the junction of described body and cabin body, and the junction of described body and described interstage bushing is provided with seal washer; The junction of described interstage bushing and cable snap joint also is provided with seal washer.
In the above-mentioned strong electric-signal cable deck-piercing apparatus, described interstage bushing is made by insulating material.Be provided with rubber washer between described double threaded screw and the perforation of cabin body.In addition, the end of described cable snap joint is provided with cable interface.
The utility model is owing to take above design, it has the following advantages: 1, the utility model 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 forceful electric power signal of dry welded high pressure test compartment.Even 2, the utility model is simple in structure, the good airproof performance part breaks down, it is also very easy that it is carried out maintenance and renovation.
Description of drawings
Fig. 1 is traditional strong electric-signal cable deck-piercing spare structural representation
Fig. 2 is a structural representation of the present utility model
Embodiment
As shown in Figure 2, be a kind of strong electric-signal cable deck-piercing apparatus provided by the utility model, 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 body 3, its central authorities are provided with a lining storage tank 31, and corresponding tapped blind hole 11 is provided with through hole 32 around it;
One interstage bushing 4, its cross section are " fourth " font, and axial hollow, and the inner wall at end of this interstage bushing 4 is provided with internal thread 41;
One cable snap joint 5, its front end outer wall is provided with external screw thread 51, and is connected with the internal thread 41 of interstage bushing 4 ends by this external screw thread 51;
One double end screw rod 6, the center of its terminal 61 stube cable snap joints 5, its front end 62 passes bulkhead 1 and extends in the bulkhead 1; Double threaded screw 6 passes bulkhead 1 for convenience, can offer a perforation 12 on bulkhead 1, thereby makes double threaded screw 6 pass perforation 12.
In the present embodiment, specifically, the front inner wall of cable snap joint 5 is provided with internal thread 52, and is connected with the external screw thread of double threaded screw 6 ends 61 by this internal thread 52.In addition, in order to guarantee sealing, the junction of body 3 and cabin body 1, and the junction of body 1 and interstage bushing 4 is provided with seal washer 7; Interstage bushing 4 also is provided with seal washer 7 with the junction of cable snap joint 5.
Strong electric-signal cable deck-piercing apparatus provided by the utility model in order to guarantee the fail safe when the forceful electric power signal uses, is made interstage bushing 4 especially by insulating material.Specifically, interstage bushing 4 can form with the turning of insulated nylon rod, even the electric current at the source of welding current is bigger like this, also can guarantee reliable insulating properties, avoids causing danger.In addition, also be provided with rubber washer between double threaded screw 6 and the cabin body perforation 12.Rubber washer can play the effect of supplemental support on the one hand, also can play the effect of sealed insulation on the other hand.
In the foregoing description, the end of cable snap joint 5 also is provided with cable interface 53.Thereby made things convenient for being connected between the utility model and the cable.
The utility model is at first chosen the position of crossing cabin when in use, and offers a perforation 12 that supplies double threaded screw 6 to pass on bulkhead, and the position and the quantity of through hole 32 is offered tapped blind hole 11 on the corresponding body.Then, interstage bushing 4 is contained in the lining storage tank 31 of body, and uses screw to wear the through hole 32 and the tapped blind hole 11 of body 3, body 3 is fixed on the cabin body 1; And in tightening the process of screw, the seal washer 7 between seal washer 7 between body 3 and the cabin body 1 and body 3 and the interstage bushing 4 is compacted, thereby has guaranteed sealing.At last, with the end 61 of double threaded screw 6 by being threaded in the cable snap joint 5, and double threaded screw 6 passed on axial hollow bulb of interstage bushing 4 and the bulkhead successively bore a hole 12, cable snap joint 5 is connected by the end of screw thread with interstage bushing 4 at last, cable snap joint 5 is in the process of tightening, seal washer 7 between interstage bushing 4 and the cable snap joint 5 is compacted, thereby has guaranteed sealing.The utility model is fixedly connected finish after, the external cable in cabin can directly be connected on the cable interface 53 of cable snap joint 5, the cable in the body of cabin then can blindly be connected on the front end 61 of double threaded screw 6 in succession.
Claims (11)
1, a kind of strong 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 body, its central authorities are provided with a lining storage tank, and corresponding described tapped blind hole is provided with through hole around it;
One interstage bushing, its cross section are " fourth " font, and axial hollow, and the inner wall at end of this interstage bushing is provided with internal thread;
One cable snap joint, its front end outer wall is provided with external screw thread, and is connected with the internal thread of described interstage bushing end by this external screw thread;
One double end screw rod, the center of its terminal stube cable snap joint, its front end passes described bulkhead and extends in the bulkhead.
2, strong electric-signal cable deck-piercing apparatus according to claim 1 is characterized in that: the front inner wall of described cable snap joint is provided with internal thread, and is connected with the external screw thread of described double threaded screw end by this internal thread.
3, strong electric-signal cable deck-piercing apparatus according to claim 1 is characterized in that: the junction of described body and cabin body, and the junction of described body and described interstage bushing is provided with seal washer; The junction of described interstage bushing and cable snap joint also is provided with seal washer.
4, strong electric-signal cable deck-piercing apparatus according to claim 2 is characterized in that: the junction of described body and cabin body, and the junction of described body and described interstage bushing is provided with seal washer; The junction of described interstage bushing and cable snap joint also is provided with seal washer.
5, according to claim 1 or 2 or 3 or 4 described strong electric-signal cable deck-piercing apparatus, it is characterized in that: described interstage bushing is made by insulating material.
6, according to claim 1 or 2 or 3 or 4 described strong electric-signal cable deck-piercing apparatus, it is characterized in that: be provided with rubber washer between described double threaded screw and the perforation of cabin body.
7, strong electric-signal cable deck-piercing apparatus according to claim 5 is characterized in that: be provided with rubber washer between described double threaded screw and the perforation of cabin body.
8, according to claim 1 or 2 or 3 or 4 described strong electric-signal cable deck-piercing apparatus, it is characterized in that: the end of described cable snap joint is provided with cable interface.
9, strong electric-signal cable deck-piercing apparatus according to claim 5 is characterized in that: the end of described cable snap joint is provided with cable interface.
10, strong electric-signal cable deck-piercing apparatus according to claim 6 is characterized in that: the end of described cable snap joint is provided with cable interface.
11, strong electric-signal cable deck-piercing apparatus according to claim 7 is characterized in that: the end of described cable snap joint is provided with cable interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620002013 CN2924868Y (en) | 2006-01-27 | 2006-01-27 | Strong electrical signal cable crossing cabin device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620002013 CN2924868Y (en) | 2006-01-27 | 2006-01-27 | Strong electrical signal cable crossing cabin device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2924868Y true CN2924868Y (en) | 2007-07-18 |
Family
ID=38261295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620002013 Expired - Lifetime CN2924868Y (en) | 2006-01-27 | 2006-01-27 | Strong electrical signal cable crossing cabin device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2924868Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100446369C (en) * | 2006-01-27 | 2008-12-24 | 中国海洋石油总公司 | Strong electric-signal cable deck-piercing apparatus |
| CN107104269A (en) * | 2017-04-12 | 2017-08-29 | 成都国卫通信技术有限公司 | Airborne antenna waveguide cabin penetrating structure |
-
2006
- 2006-01-27 CN CN 200620002013 patent/CN2924868Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100446369C (en) * | 2006-01-27 | 2008-12-24 | 中国海洋石油总公司 | Strong electric-signal cable deck-piercing apparatus |
| CN107104269A (en) * | 2017-04-12 | 2017-08-29 | 成都国卫通信技术有限公司 | Airborne antenna waveguide cabin penetrating structure |
| CN107104269B (en) * | 2017-04-12 | 2020-02-14 | 成都国卫通信技术有限公司 | Airborne antenna waveguide tube cabin penetrating structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20081224 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |