CN102854585A - Underground optical cable cross-connecting box - Google Patents
Underground optical cable cross-connecting box Download PDFInfo
- Publication number
- CN102854585A CN102854585A CN2012100700739A CN201210070073A CN102854585A CN 102854585 A CN102854585 A CN 102854585A CN 2012100700739 A CN2012100700739 A CN 2012100700739A CN 201210070073 A CN201210070073 A CN 201210070073A CN 102854585 A CN102854585 A CN 102854585A
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- hydraulic
- connecting box
- cable cross
- sealing strip
- optical cable
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Abstract
The invention relates to an underground optical cable cross-connecting box which is characterized by comprising a hydraulic lifting mechanism, a hydraulic left-right moving mechanism and a double-layer sealing device which is arranged at the bottom of a shell of the cross-connecting box, wherein the underground optical cable cross-connecting box is connected with the hydraulic lifting mechanism through a support frame; the hydraulic left-right moving mechanism is arranged above the hydraulic lifting mechanism; a hydraulic mechanism controlling console is connected with the hydraulic lifting mechanism through a lifting mechanism hydraulic pipe and is connected with the hydraulic left-right moving mechanism through a hydraulic left-right moving mechanism hydraulic pipe; and upper and lower flanges in the double-layer sealing device are fixed on the shell through high-strength locking buckles. The underground optical cable cross-connecting box has the advantages of being capable of being lifted or totally placed under the ground and moved left and right through the hydraulic mechanisms and ensuring the waterproofness of a cabinet by utilizing the double high-quality sealing strip and the locking buckle structure so as to ensure that the protective performance of the outdoor cabinet is up to IP68 grade, and therefore, the underground optical cable cross-connecting box can be mounted at special places to save the space.
Description
Technical field
What the present invention relates to is a kind of applicable and the comprehensive access device of outdoor undergroundization of netting twine and subterranean cable cross-connecting box of passive light.
Background technology
Along with the social informatization development, the generally application of optical fiber in communication, fiber cable cross connection box will obtain using more and more widely in Optical Access Network.By following reason:
1) in the city FDDI access network some for the examining of uphole equipment, install, optical branch point that protection etc. has specific (special) requirements; 2) too much ground is established also and is brought constraining of space to people, and the grace comfortable, environment of life has become a kind of pursuit that has become people's civilized life; 3) long solar radiation and outdoor artificial destruction have been avoided, for Optical Access Network provides more stable and safe guarantee; 4) utilize the existing people's wellhole of operator to carry out, thereby save construction cost and cycle; Therefore, the netting twine of Miru's spider's thread is progressively moved into underground, open air connection facility fragmentarily finally descends change will become one of direction of future development.
Summary of the invention
What the present invention proposed is a kind of subterranean cable cross-connecting box, its purpose is the defective for above-mentioned existence, based on following principle of work: utilize hydraulicefficiency elevation structure to promote and descend casing and in join, when needing people servant's well, the light friendship can be moved to side surface direction and vacate the space that the people goes into the well, so just can effectively utilize operator existing Ren Jing space.Save executive cost and construction period.The welding of optical fiber, Cheng Duan be on the ground easy to operate user's use, when all optical fiber all be fused into end and be placed into again the underground well lid that covers after good.Cabinet shell adopts metal material (take stainless steel as main material), and the surface is coated with the coated layer of the rotten performance of last layer high resistance.
Technical solution of the present invention: the Dual-layer sealing device that it is characterized in that comprising hydraulicefficiency elevation structure, hydraulic pressure left/right movement device and be located at the cross-connecting box outer casing bottom, wherein the subterranean cable cross-connecting box is connected with hydraulicefficiency elevation structure by bracing frame, the hydraulic pressure left/right movement device is located at the top of hydraulicefficiency elevation structure, the hydraulic mechanism control desk joins by elevating mechanism hydraulic tube and hydraulicefficiency elevation structure, and the hydraulic mechanism control desk joins by hydraulic pressure left/right movement device hydraulic tube and hydraulic pressure left/right movement device; Dual-layer sealing device comprises A sealing strip and B sealing strip, wherein the A sealing strip is installed in the groove of side of lower flange projection, the B sealing strip is installed in the groove on top of lower flange, described A sealing strip is real core, the B sealing strip is hollow structure, and described upper lower flange is fixed on the shell by high-intensity hasp.
Advantage of the present invention: in the city FDDI access network some for the examining of uphole equipment, install, optical branch point that protection etc. has specific (special) requirements.Long solar radiation and outdoor artificial destruction have been avoided, for Optical Access Network provides more stable and safe guarantee.Utilize the existing people's wellhole of operator to carry out, thereby save construction cost and cycle.Because it is underground that ground all facilities are all inserted, and improved the aesthetics on road surface.
Description of drawings
Accompanying drawing 1 is the use view of subterranean cable cross-connecting box.
Accompanying drawing 2 is structural representations of subterranean cable cross-connecting box.
Accompanying drawing 3 is box house frame and packoff schematic diagram.
Accompanying drawing 4 is logic control schematic diagrams.
Among the figure 1 is the elevating control platform, the 2nd, people's well lid, the 3rd, the subterranean cable cross-connecting box, the 4th, light is handed over into the cable hole, the 5th, bracing frame, the 6th, hydraulicefficiency elevation structure, the 7th, the hydraulic pressure left/right movement device, the 8th, enter the cable hole, the 9th, outer cable, the 10th, people's well cement basis, the 11st, the hydraulic tube in the elevating mechanism, the 12nd, the hydraulic tube in the left/right movement device, the 13rd, shell, the 14th, internal rack, the 15th, hasp, the 16th, upper flange, the 17th, lower flange, the 18th, A sealing strip, the 19th, B sealing strip, the 20th, hoist cylinder, 21 flowrate control valves, 22 move left and right oil cylinders, (YV1's 23 solenoid valves moves to left, YV2 moves to right), 24 solenoid valves (YV3 rises, and YV4 descends), 25 retaining valves, 26 safety valve, 27 oil pumps, 28 motors.
Embodiment
Contrast accompanying drawing 2, its structure is the Dual-layer sealing device that comprises hydraulicefficiency elevation structure, hydraulic pressure left/right movement device and be located at the cross-connecting box outer casing bottom, wherein the subterranean cable cross-connecting box is connected with hydraulicefficiency elevation structure by bracing frame, the hydraulic pressure left/right movement device is located at the top of hydraulicefficiency elevation structure, the hydraulic mechanism control desk joins by elevating mechanism hydraulic tube and hydraulicefficiency elevation structure, and the hydraulic mechanism control desk joins by hydraulic pressure left/right movement device hydraulic tube and hydraulic pressure left/right movement device; Described Dual-layer sealing device comprises sealing strip 18 and sealing strip 19, wherein A sealing strip 18 and B sealing strip 19 are mounted in two set on the lower flange 15 grooves, wherein sealing strip 18 is installed in the groove of side of lower flange 17 projections, B sealing strip 19 is installed in the groove on top of lower flange 17, described A sealing strip 18 is real cores, B sealing strip 19 is hollow structures, and described upper lower flange is fixed on the shell by high-intensity hasp.
When upper flange button to lower flange the time, make A sealing strip 18 compressive deformations of hollow structure, B sealing strip 19 is adjacent to upper flange, lower flange, thereby damp G﹠W is carried out the first protection, push simultaneously the A sealing strip 18 of the side of lower flange, make 18 lateral deformations of A sealing strip, thereby underground moisture and water are carried out the protection of second, simultaneously by high-intensity hasp with upper lower flange fix tightly, prevent that lower flange from rocking the unstable damp G﹠W that causes and entering in the cross-connecting box.The heat-shrinkable T bush of available high strength high sealing carries out waterproof, protection against the tide after the cross-connecting box bottom enters outer cable.
During enforcement
Open key switch, hoistable platform is in origin position, and pilot lamp all shows green, and the subterranean cable cross-connecting box can be done move left and right or elevating movement with the hydraulicefficiency elevation structure platform;
As the startup button SB2 that moves to right, Oil pump electrical machinery work, solenoid valve YV2 gets electricly simultaneously, and the hydraulic valve valve port that moves to right is opened, and the hydraulicefficiency elevation structure platform moves right, and this moment, approach switch SQ2 disconnected, the locking of rising, pilot lamp reddens;
Start the button SB1 that moves to left, Oil pump electrical machinery work, solenoid valve YV1 gets electricly simultaneously, and the hydraulic valve valve port that moves to left is opened, and the hydraulicefficiency elevation structure platform is moved to the left, and when moving to initial point, SQ2 is closed.The locking of rising is disengaged, and it is green that pilot lamp turns.Carry out upper lift operations this moment; Start rising button SB3, Oil pump electrical machinery work, solenoid valve YV3 gets electricly simultaneously, the hydraulic valve rising valve port hydraulicefficiency elevation structure platform that is opened rises, approach switch SQ1 disconnects simultaneously, about move locking, pilot lamp reddens;
Start decline button SB4, solenoid valve YV4 gets electric, and hydraulic valve decline valve port is opened, and the hydraulicefficiency elevation structure platform drops to initial point, and approach switch SB1 is closed, about move latch-release, it is green that pilot lamp turns.Can repeat above operation, as shown in Figure 3, Figure 4.
The subterranean cable cross-connecting box is placed on the platform of hydraulicefficiency elevation structure of hydraulicefficiency elevation structure, and the subterranean cable cross-connecting box is made upper and lower motion or move left and right with hydraulicefficiency elevation structure.
Adopt electric lifting mechanism to promote the subterranean cable cross-connecting box in people's well, the engineering operation is all carried out more than ground.Subterranean cable connection case shell adopts the thick corrosion resistant plate assembly welding of 1.5mm to form.
Controlling hydraulic lifting system by the hoistable platform controller when the needs engineering operates rises the subterranean cable cross-connecting box come.
Advance in the situation of cable or other operation when the people need to enter people down-hole section, can the subterranean cable cross-connecting box be abdicated in level and smooth mobile space with people's wellhole below to the side by control desk, thereby be convenient to people's turnover.After downhole operations is all finished, by control desk cabinet is reset to again the below of people's well lid.
Claims (1)
1. subterranean cable cross-connecting box, the Dual-layer sealing device that it is characterized in that comprising hydraulicefficiency elevation structure, hydraulic pressure left/right movement device and be located at the cross-connecting box outer casing bottom, wherein the subterranean cable cross-connecting box is connected with hydraulicefficiency elevation structure by bracing frame, the hydraulic pressure left/right movement device is located at the top of hydraulicefficiency elevation structure, the hydraulic mechanism control desk joins by elevating mechanism hydraulic tube and hydraulicefficiency elevation structure, and the hydraulic mechanism control desk joins by hydraulic pressure left/right movement device hydraulic tube and hydraulic pressure left/right movement device; Dual-layer sealing device comprises A sealing strip and B sealing strip, wherein the A sealing strip is installed in the groove of side of lower flange projection, the B sealing strip is installed in the groove on top of lower flange, described A sealing strip is real core, the B sealing strip is hollow structure, and described upper lower flange is fixed on the shell by high-intensity hasp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100700739A CN102854585A (en) | 2012-03-16 | 2012-03-16 | Underground optical cable cross-connecting box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100700739A CN102854585A (en) | 2012-03-16 | 2012-03-16 | Underground optical cable cross-connecting box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102854585A true CN102854585A (en) | 2013-01-02 |
Family
ID=47401323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100700739A Pending CN102854585A (en) | 2012-03-16 | 2012-03-16 | Underground optical cable cross-connecting box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102854585A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142547B (en) * | 2014-05-09 | 2017-01-11 | 杭州华宏通信设备有限公司 | Embedded optical cable splice box prevented from being submersed by water |
| CN107728260A (en) * | 2017-10-17 | 2018-02-23 | 安徽电信器材贸易工业有限责任公司 | A kind of novel optical fiber termination |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11275750A (en) * | 1998-03-25 | 1999-10-08 | Hasegawa Taiiku Shisetsu Kk | Connector box hand hole in stadium field |
| CN1248708A (en) * | 1998-08-04 | 2000-03-29 | 普耶股份有限公司 | Connector for optical fibre cable |
| US6463203B1 (en) * | 1999-07-29 | 2002-10-08 | Avaya Technology Corp. | High pressure sealed telecommunications equipment enclosure |
| US7330625B2 (en) * | 2005-05-25 | 2008-02-12 | Adc Telecommunications, Inc. | Underground enclosure mounting system |
| CN202533619U (en) * | 2012-03-16 | 2012-11-14 | 南京普天长乐通信设备有限公司 | Subterranean cable cross-connecting box |
-
2012
- 2012-03-16 CN CN2012100700739A patent/CN102854585A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11275750A (en) * | 1998-03-25 | 1999-10-08 | Hasegawa Taiiku Shisetsu Kk | Connector box hand hole in stadium field |
| CN1248708A (en) * | 1998-08-04 | 2000-03-29 | 普耶股份有限公司 | Connector for optical fibre cable |
| US6463203B1 (en) * | 1999-07-29 | 2002-10-08 | Avaya Technology Corp. | High pressure sealed telecommunications equipment enclosure |
| US7330625B2 (en) * | 2005-05-25 | 2008-02-12 | Adc Telecommunications, Inc. | Underground enclosure mounting system |
| CN202533619U (en) * | 2012-03-16 | 2012-11-14 | 南京普天长乐通信设备有限公司 | Subterranean cable cross-connecting box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142547B (en) * | 2014-05-09 | 2017-01-11 | 杭州华宏通信设备有限公司 | Embedded optical cable splice box prevented from being submersed by water |
| CN107728260A (en) * | 2017-10-17 | 2018-02-23 | 安徽电信器材贸易工业有限责任公司 | A kind of novel optical fiber termination |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130102 |