CN104934912B - A kind of network layout system, crane span structure and electrical power wiring assembly can be loaded and unloaded - Google Patents
A kind of network layout system, crane span structure and electrical power wiring assembly can be loaded and unloaded Download PDFInfo
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- CN104934912B CN104934912B CN201510397446.7A CN201510397446A CN104934912B CN 104934912 B CN104934912 B CN 104934912B CN 201510397446 A CN201510397446 A CN 201510397446A CN 104934912 B CN104934912 B CN 104934912B
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Abstract
The present invention provides a kind of network layout system, crane span structure and can load and unload electrical power wiring assembly, and for network of computer room wiring technique field, the network layout system includes：Crane span structure, electrical power wiring assembly, server cabinet, lower spool can be loaded and unloaded；Crane span structure is used to lay communication cable, by being constituted in one or more crane span structure unit spliceds of trough body structure；The cell wall of crane span structure unit is provided with window, and can load and unload electrical power wiring assembly can pass in and out window to be fitted into crane span structure unit or draw off from crane span structure unit；The bottom land of crane span structure unit is provided with cabling hole, the lower spool of cabling hole docking；Offline pipe is used to guide wire jumper to server cabinet, so that wire jumper is connected to server.The present invention can need that configuration can load and unload electrical power wiring assembly on demand on crane span structure according to business so that the deployment of network layout system, installations, maintenance and dilatation become to be more prone to, and be that the maintenance and capacity expansion and upgrading of computer room are provided convenience condition.
Description
Technical field
The present invention relates to network of computer room wiring technique field, in particular it relates to a kind of network layout system, crane span structure and can fill
Unload electrical power wiring assembly.
Background technology
The network layout system of computer room is that the network equipment (such as router, interchanger communication apparatus) is mutually interconnected with server
The physical channel connect, is the critical infrastructures of network system.The construction of network layout system be related to communication cable (such as netting twine,
Optical fiber) laying, as long as laying communication cable is accomplished by using crane span structure, crane span structure is the support of a laying and support communication cable,
It is the significant components of network layout system.Distributing frame is another significant components in network layout system, is to realize vertical cloth
Line and the hinge of horizontal wiring interconnection, the network interface provided by distributing frame can realize that communication cable is set with network
Standby, server connection.
It is the basic block diagram of traditional network layout system as shown in Figure 1, including：Crane span structure 100, lower spool 200, distribution
Frame 300 and server cabinet 400 etc..Wherein, crane span structure 100 is used to laying and supporting the connection network equipment (such as router, interchanger
Deng communication apparatus) communication cable 500 (such as netting twine, optical fiber)；Server cabinet 400 is used to install server 600；Distributing frame
300 are installed in server cabinet 400 that there is provided binding post and network interface 700 (such as network interface, optical fiber port)；Communication cable 500
It is connected to along lower spool 200 on binding post, network interface 700 passes through wire jumper 800 (such as network cable jumper, optical patchcord) and clothes
Business device 600 is connected, so as to realize the purpose for connecting server 600, the network equipment using communication cable 500.
The content of the invention
Inventor has found during the present invention is realized, in traditional network layout system, the peace of crane span structure and distributing frame
Fill separate, distributing frame is installed in server cabinet, this structure causes the installation of distributing frame and server cabinet, adjusted
It is whole, the work such as migrate, remove and all bundle, be unfavorable for room management and operation expanding.For example：At the beginning of computer room construction,
The installation site of necessary Synchronization Design distributing frame and server cabinet, and can not almost be pressed in follow-up use according to business needs
Distributing frame and server cabinet need to be configured, the difficulty and cost of computer room construction is added；After computer room is built up, if because of business reorganization
And need to change, migrate or remove server cabinet, construct extremely difficult, often waste existing device resource.It can be seen that, tradition
The structure design of network layout system lacks flexibility and scalability, is unfavorable for the maintenance and capacity expansion and upgrading of computer room, and network
Developing rapidly for technology but proposes higher and higher requirement to computer room construction, and traditional network layout system is more and more not
It can meet and be actually needed.
The main purpose of the embodiment of the present invention is that providing a kind of can facilitate carries out safeguarding the network layout system with dilatation
System, to solve the problem of structure design of legacy network wiring system lacks flexibility and scalability.
To achieve these goals, the embodiment of the present invention provides a kind of network layout system, including：Crane span structure, it can load and unload and match somebody with somebody
Line apparatus, server cabinet, lower spool；
The crane span structure is used to lay communication cable, by being constituted in one or more crane span structure unit spliceds of trough body structure；
The electrical power wiring assembly that loads and unloads has for connecting the binding post of the communication cable and for tie jumper
Network interface；
The cell wall of the crane span structure unit is provided with window, and the electrical power wiring assembly that loads and unloads can pass in and out the window to load
State in crane span structure unit or drawn off from the crane span structure unit；
The server cabinet is used to install server；
The bottom land of the crane span structure unit is provided with cabling hole, and the cabling hole docks the lower spool；The offline pipe is used for
The wire jumper is guided to the server cabinet, so that the wire jumper is connected to the server.
Accordingly, the present invention also provides a kind of crane span structure, and the crane span structure is used to lay communication cable, by the one of trough body structure
Or multiple crane span structure unit spliced compositions；The cell wall of the crane span structure unit is provided with window, with binding post and network interface can
Handling electrical power wiring assembly can pass in and out the window to be fitted into the crane span structure unit or draw off from the crane span structure unit；The bridge
The bottom land of frame unit is provided with cabling hole, and the cabling hole is docked for guiding wire jumper to the lower spool of server cabinet.
Accordingly, the present invention, which also provides one kind, can load and unload electrical power wiring assembly, and the electrical power wiring assembly that loads and unloads has for connecting
The binding post of communication cable and the network interface for tie jumper；The electrical power wiring assembly that loads and unloads can load for laying
Communication cable and in drawing off in the crane span structure unit of trough body structure or from the crane span structure unit；The electrical power wiring assembly that loads and unloads passes through
The window on the cell wall of the crane span structure unit is passed in and out to be fitted into the crane span structure unit or draw off from the crane span structure unit.
By means of above-mentioned technical proposal, the present invention has broken the traditional mode being installed in distributing frame in server cabinet,
Distributing frame is designed to be removable in crane span structure and loads and unloads electrical power wiring assembly, using the present invention, can be needed according to business in crane span structure
On on demand configuration can load and unload electrical power wiring assembly, without being bundled with server cabinet so that the deployment of network layout system,
Install, maintenance and dilatation become to be more prone to, be conducive to the maintenance and capacity expansion and upgrading of computer room, meet the network skill developed rapidly
The need for art.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, embodiment will be described below
In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are only some of the present invention
Embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also be attached according to these
Figure obtains other accompanying drawings.
Fig. 1 is the basic block diagram of traditional network layout system；
Fig. 2 (a) is the schematic diagram of exemplary network wiring system of the present invention；
Fig. 2 (b) is exemplary network wiring system central bridge unit of the present invention and can load and unload the concrete structure of electrical power wiring assembly
Schematic diagram；
Fig. 3 is the crane span structure unit and can load and unload the structural representation of electrical power wiring assembly that embodiment one is provided；
Fig. 4 is the crane span structure unit and can load and unload the structural representation of electrical power wiring assembly that embodiment two is provided；
Fig. 5 is the structural representation for the crane span structure unit that embodiment three is provided；
Fig. 6 is the structural representation for the crane span structure unit that example IV is provided.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
According to the embodiment of the present invention, it is proposed that a kind of network layout system, crane span structure and electrical power wiring assembly can be loaded and unloaded.
Herein, any number of elements in accompanying drawing is used to example and unrestricted, and any name is only used for
Distinguish, without any limitation.
Example system
A kind of exemplary network wiring system provided below for the present invention.Fig. 2 (a) is the exemplary network wiring system
Schematic diagram.Fig. 2 (b) is the exemplary network wiring system central bridge unit and can load and unload the concrete structure signal of electrical power wiring assembly
Figure.
As shown in Fig. 2 (a), Fig. 2 (b), the network layout system includes：Crane span structure 1, electrical power wiring assembly 3, server machine can be loaded and unloaded
Cabinet 4, lower spool 5.
The crane span structure 1 is used to lay communication cable, is made up of one or more crane span structure units 2 splicing in trough body structure.
When it is implemented, the need for can be according to building environment and business, by length shorter (such as being about 1.5 meters)
It can be spliced needed for crane span structure unit 2 is spliced to form between the crane span structure 1 of length, adjacent crane span structure unit 2 using connector 6.Shown in Fig. 2
It is to set up crane span structure 1 by the way of lifting to ceiling, then crane span structure unit 2 is fixed on ceiling using suspension rod 7.If
Crane span structure 1 is set up by the way of raised flooring, then crane span structure unit 2 is fixed on floor using fixture.
When it is implemented, stainless steel material can be selected to make crane span structure unit 2, and splicing shape using crane span structure unit 2
Into after the crane span structure 1 of certain length, ground wire is connected on crane span structure 1.
For the ease of the communication cable being laid in crane span structure unit 2 is fixed, it is alternatively possible in crane span structure unit 2
Cell body in be provided for the line card of fixed telecommunication cable.
The electrical power wiring assembly 3 that loads and unloads has for connecting the binding post 8 of the communication cable and for tie jumper
Network interface 9.The cell wall of the crane span structure unit 2 is provided with window 10, and the electrical power wiring assembly 3 that loads and unloads can be by the window
10 are fitted into the crane span structure unit 2, or are drawn off by the window 10 from the crane span structure unit 2.
In order that being fitted into loading and unloading electrical power wiring assembly 3 and will not be expressed to and be laid on originally in crane span structure 1 in crane span structure unit 2
Communication cable, when it is implemented, the window 10 on the cell wall of crane span structure unit 2 can be opened in the bottom land tool apart from crane span structure unit 2
Have at the position of certain distance, so as to load the bottom land for loading and unloading electrical power wiring assembly 3 and crane span structure unit 2 in crane span structure unit 2 it
Between reserve corresponding space to communication cable.
Because communication cable is probably netting twine or optical fiber, accordingly, wire jumper is also likely to be network cable jumper or optical patchcord, is
The comprehensive distribution service of offer, alternatively, can load and unload the binding post 8 in electrical power wiring assembly 3 can include netting twine terminal and light
Fine terminal, network interface 9 includes cable interface and optical fiber interface.
When it is implemented, can load and unload electrical power wiring assembly 3 can be made up of a network cable distributing frame and a fibre distribution frame, for example,
It is made up of two 24 mouthfuls of network cable distributing frames and a plug and play fibre distribution frame with 24 core MTP connectors, is highly 3U.
By can load and unload after electrical power wiring assembly 3 is fitted into crane span structure unit 2 actual use in, have sometimes distribution need and
Wire jumper is plugged, wire jumper is plugged for convenience, alternatively, binding post 8 is provided by the back side that can load and unload electrical power wiring assembly 3, front is carried
For network interface 9, and when can load and unload electrical power wiring assembly 3 and being fitted into crane span structure unit 2, the just facing of electrical power wiring assembly 3 can be loaded and unloaded
Window 10 on the cell wall of crane span structure unit 2.
The server cabinet 4 is used to install server.
When it is implemented, the need for can be according to business, suitable position places server cabinet 4 to install clothes in computer room
Business device, and loading can load and unload electrical power wiring assembly 3 there is provided distribution service in the crane span structure unit 2 of corresponding position, realize and utilize communication
The purpose that cable connects the network equipment (such as router, interchanger communication apparatus) and server.
The bottom land of the crane span structure unit 2 is provided with cabling hole 11, and the cabling hole 11 docks the lower spool 5；It is described offline
Pipe 5 is used to guide the wire jumper to the server cabinet 4, so that the wire jumper is connected to the server.
Alternatively, a cabling hole 11 can respectively be set in the bottom land near the two ends of crane span structure unit 2.
One end docking cabling hole 11 of lower spool 5, the other end is set towards server cabinet 4, so as to which wire jumper is directed to
Server cabinet 4, plays protection wire jumper and effect attractive in appearance.When it is implemented, cabling hole 11 can be designed as diameter 100mm.
Using the network layout system that provides of the present invention, can according to business development the need for computer room built, safeguarded
And upgrade expanding, for example, computer room construction can only dispose the crane span structure of certain length initial stage to meet the business demand at initial stage, in computer room
Use during, according to the development need of business, then using splicing crane span structure unit, handling can load and unload distribution in crane span structure unit
Device, sets up, removes or migration server and the mode of server cabinet, reach the maintenance and capacity expansion and upgrading of computer room.
The network layout system provided using the present invention, at the beginning of computer room construction, can consider server machine without synchronous
The position deployment of cabinet, it is only necessary to which complete independently into the crane span structure of required length, fills crane span structure unit spliced on demand in crane span structure unit
If electrical power wiring assembly can be loaded and unloaded, i.e., only installing can load and unload electrical power wiring assembly, no business demand on the crane span structure unit having at business demand
Place is without installing.
The network layout system provided using the present invention, during the use of computer room, if the need for because of business development, needing
When server and server cabinet are set up at certain position, only the crane span structure list that electrical power wiring assembly is installed at the position need to will can be loaded and unloaded
In member, and communication cable laying so far connection can be loaded and unloaded into the binding post of electrical power wiring assembly, then connection can be loaded and unloaded into electrical power wiring assembly
The wire jumper of network interface guided by cabling hole and lower spool to server cabinet, make wire jumper connection server complete
Into；If the need for because of business development, when need to remove the server and server cabinet that certain position goes out, also need to only remove wire jumper, lead to
Cable is interrogated, and draws off and can complete in can loading and unloading the crane span structure unit that electrical power wiring assembly goes out from the position.
Embodiment one
Based on the exemplary network wiring system of the present invention, the present embodiment provides a kind of specific crane span structure unit 2 and can filled
Unload electrical power wiring assembly 3.
As shown in figure 3, the bottom land of the crane span structure unit 2 is provided with roller 21；The bottom for loading and unloading electrical power wiring assembly 3 is set
There is the guide rail 31 matched with the roller 21.
When the guide rail 31 is slided relative to the roller 21, the electrical power wiring assembly 3 that loads and unloads passes in and out the window 10
To be fitted into the crane span structure unit 2 or be drawn off from the crane span structure unit 2.
In order that being fitted into loading and unloading electrical power wiring assembly 3 and will not be expressed to and be laid on originally in crane span structure 1 in crane span structure unit 2
Communication cable, when it is implemented, the roller 21 on the bottom land of crane span structure unit 2 should have certain height, so as to load on call crane span structure
Loading and unloading in unit 2 reserves corresponding space to communication cable between electrical power wiring assembly 3 and the bottom land of crane span structure unit 2.
Embodiment two
Based on the exemplary network wiring system of the present invention, the present embodiment provides another specific crane span structure unit 2 and can
Load and unload electrical power wiring assembly 3.
As shown in figure 4, the bottom for loading and unloading electrical power wiring assembly 3 is provided with roller 32；Set on the bottom land of the crane span structure unit 2
There is the guide rail 22 matched with the roller 32.
When the roller 32 is slided along the guide rail 22, the electrical power wiring assembly 3 that loads and unloads passes in and out the window 10 to fill
Enter in the crane span structure unit 2 or drawn off from the crane span structure unit 2.
In order that being fitted into loading and unloading electrical power wiring assembly 3 and will not be expressed to and be laid on originally in crane span structure 1 in crane span structure unit 2
Communication cable, when it is implemented, the guide rail 22 on the bottom land of crane span structure unit 2 should have certain height, so as to load on call crane span structure
Loading and unloading in unit 2 reserves corresponding space to communication cable between electrical power wiring assembly 3 and the bottom land of crane span structure unit 2.
Embodiment three
Based on the exemplary network wiring system of the present invention, the present embodiment provides another specific crane span structure unit 2.
As shown in figure 5, the cell wall of the crane span structure unit 2 is provided with butterfly 23；The butterfly 23 can rotate
To cover or open wide the window 10.
When butterfly 23 covers window 10, effect dust-proof, attractive in appearance can be played.When butterfly 23 opens wide the window
During mouth 10, it is convenient to which electrical power wiring assembly 3 can be loaded and unloaded by loading in crane span structure unit 2, or can load and unload electrical power wiring assembly 3 from crane span structure unit
Drawn off in 2.
Alternatively, the butterfly 23 can be fabricated to transparence, in order to observe the inner case of crane span structure unit 2, example
Such as, conveniently observation the grafting situation of wire jumper and network interface 9 on electrical power wiring assembly 3 can be loaded and unloaded.
Example IV
Based on the exemplary network wiring system of the present invention, the present embodiment provides another specific crane span structure unit 2.
As shown in fig. 6, the cell wall of the crane span structure unit 2 is provided with a slide damper 24；The slide damper 24 can be slided
Move to cover or open wide the window 10.
When slide damper 24 covers window 10, effect dust-proof, attractive in appearance can be played.When slide damper 24 opens wide the window
During mouth 10, it is convenient to which electrical power wiring assembly 3 can be loaded and unloaded by loading in crane span structure unit 2, or can load and unload electrical power wiring assembly 3 from crane span structure unit
Drawn off in 2.
Alternatively, the slide damper 24 can be fabricated to transparence, in order to observe the inner case of crane span structure unit 2, example
Such as, conveniently observation the grafting situation of wire jumper and network interface 9 on electrical power wiring assembly 3 can be loaded and unloaded.
In summary, network layout system provided in an embodiment of the present invention, crane span structure and electrical power wiring assembly can be loaded and unloaded, having broken will
Distributing frame is installed in the traditional mode in server cabinet, is designed to be removable at loading and unloading with traditional thread binding in crane span structure by distributing frame
Put, using the present invention, can according to business need on crane span structure on demand configuration can load and unload electrical power wiring assembly, without with server cabinet
Bundle so that deployment, installation, maintenance and the dilatation of network layout system become to be more prone to, and are conducive to the dimension of computer room
Shield and capacity expansion and upgrading, the need for meeting the network technology developed rapidly.
Particular embodiments described above, has been carried out further in detail to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, the guarantor being not intended to limit the present invention
Scope is protected, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. should be included in this
Within the protection domain of invention.
Claims (10)
1. a kind of network layout system, it is characterised in that including：Crane span structure, electrical power wiring assembly, server cabinet, lower spool can be loaded and unloaded；
The crane span structure is used to lay communication cable, by being constituted in one or more crane span structure unit spliceds of trough body structure；
The electrical power wiring assembly that loads and unloads has the binding post for connecting the communication cable and the network for tie jumper
Interface；
The cell wall of the crane span structure unit is provided with window, and the electrical power wiring assembly that loads and unloads can pass in and out the window to load the bridge
Drawn off in frame unit or from the crane span structure unit；
The server cabinet is used to install server；
The bottom land of the crane span structure unit is provided with cabling hole, and the cabling hole docks the lower spool；The offline pipe is used to guide
The wire jumper is to the server cabinet, so that the wire jumper is connected to the server.
2. network layout system according to claim 1, it is characterised in that
The bottom land of the crane span structure unit is provided with roller；The bottom for loading and unloading electrical power wiring assembly is provided with to match with the roller
Guide rail；It is described to load and unload electrical power wiring assembly to pass in and out the window described to load when the guide rail is relative to the roller-coaster
Drawn off in crane span structure unit or from the crane span structure unit；Or,
The bottom for loading and unloading electrical power wiring assembly is provided with roller；The bottom land of the crane span structure unit is provided with to match with the roller
Guide rail；The roller along the guide rail slide when, the electrical power wiring assembly that loads and unloads passes in and out the window to load the crane span structure
Drawn off in unit or from the crane span structure unit.
3. network layout system according to claim 1, it is characterised in that
The cell wall of the crane span structure unit is provided with baffle plate；
The baffle plate can cover or open wide the window.
4. network layout system according to claim 3, it is characterised in that
The baffle plate makes for transparent material.
5. network layout system according to claim 1, it is characterised in that
The binding post includes netting twine terminal and optic fibre connector；
The network interface includes cable interface and optical fiber interface.
6. a kind of crane span structure, it is characterised in that
The crane span structure is used to lay communication cable, by being constituted in one or more crane span structure unit spliceds of trough body structure；
The cell wall of the crane span structure unit is provided with window, loading and unloading electrical power wiring assembly and can pass in and out with binding post and network interface
The window is to be fitted into the crane span structure unit or be drawn off from the crane span structure unit；
The bottom land of the crane span structure unit is provided with cabling hole, and the cabling hole docks offline to server cabinet for guiding wire jumper
Pipe.
7. crane span structure according to claim 6, it is characterised in that
The bottom land of the crane span structure unit is provided with roller, the roller and the guide rail phase for loading and unloading electrical power wiring assembly bottom
Match somebody with somebody；When the guide rail is relative to the roller-coaster, the electrical power wiring assembly that loads and unloads passes in and out the window to load the crane span structure
Drawn off in unit or from the crane span structure unit；Or,
The bottom land of the crane span structure unit is provided with guide rail, the guide rail and the roller phase for loading and unloading electrical power wiring assembly bottom
Match somebody with somebody；The roller along the guide rail slide when, the electrical power wiring assembly that loads and unloads passes in and out the window to load the crane span structure unit
In or draw off from the crane span structure unit.
8. crane span structure according to claim 6, it is characterised in that
The cell wall of the crane span structure unit is provided with baffle plate；
The baffle plate can cover or open wide the window.
9. one kind can load and unload electrical power wiring assembly, it is characterised in that
The electrical power wiring assembly that loads and unloads is with the binding post for connecting communication cable and the network interface for tie jumper；
The electrical power wiring assembly that loads and unloads can be fitted into for laying communication cable and in the crane span structure unit of trough body structure or from institute
State and drawn off in crane span structure unit；
Window on the cell wall that electrical power wiring assembly is loaded and unloaded by passing in and out the crane span structure unit is to be fitted into the crane span structure unit
Or drawn off from the crane span structure unit.
10. according to claim 9 load and unload electrical power wiring assembly, it is characterised in that
The bottom for loading and unloading electrical power wiring assembly is provided with guide rail, the guide rail and the roller phase on the bottom land of the crane span structure unit
Match somebody with somebody；When the guide rail is relative to the roller-coaster, the electrical power wiring assembly that loads and unloads passes in and out the window to load the crane span structure
Drawn off in unit or from the crane span structure unit；Or,
The bottom for loading and unloading electrical power wiring assembly is provided with roller；The roller and the guide rail phase on the bottom land of the crane span structure unit
Match somebody with somebody；The roller along the guide rail slide when, the electrical power wiring assembly that loads and unloads passes in and out the window to load the crane span structure unit
In or draw off from the crane span structure unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510397446.7A CN104934912B (en) | 2015-07-08 | 2015-07-08 | A kind of network layout system, crane span structure and electrical power wiring assembly can be loaded and unloaded |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510397446.7A CN104934912B (en) | 2015-07-08 | 2015-07-08 | A kind of network layout system, crane span structure and electrical power wiring assembly can be loaded and unloaded |
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| CN104934912A CN104934912A (en) | 2015-09-23 |
| CN104934912B true CN104934912B (en) | 2017-09-01 |
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| CN105488283B (en) * | 2015-11-30 | 2019-01-11 | 中国能源建设集团广东省电力设计研究院有限公司 | The modeling method and system of computer room data transmission cable |
| CN108988233A (en) * | 2018-06-26 | 2018-12-11 | 铜陵祥意和贸易有限责任公司 | A kind of network engineering wiring adjuster |
| CN110139528B (en) * | 2019-05-05 | 2021-07-06 | 深圳供电局有限公司 | Comprehensive wiring method suitable for machine room |
| CN111478221A (en) * | 2020-03-27 | 2020-07-31 | 中亿丰建设集团股份有限公司 | Installation method of wet alarm valve group fire-fighting linkage signal pipeline |
| CN111967114B (en) * | 2020-08-17 | 2024-02-02 | 深圳市安冠科技有限公司 | Drawing method of equipment wiring diagram |
| CN112310905A (en) * | 2020-10-29 | 2021-02-02 | 淄博永鑫电器有限公司 | Spliced cable bridge |
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| CN202252360U (en) * | 2011-09-06 | 2012-05-30 | 广东一通钢管工业有限公司 | Cable bridge device |
| CN103167362A (en) * | 2011-12-15 | 2013-06-19 | 上海邮电设计咨询研究院有限公司 | Modularization comprehensive cabling device |
| CN102926561A (en) * | 2012-11-21 | 2013-02-13 | 江西泰豪集通技术有限公司 | Container data central apparatus room with movable cabinet |
| CN203225783U (en) * | 2013-05-02 | 2013-10-02 | 北京百度网讯科技有限公司 | Machine room used data transmission system, and communication connection device thereof |
| CN204732805U (en) * | 2015-07-08 | 2015-10-28 | 中国工商银行股份有限公司 | A kind of network layout system, crane span structure and can electrical power wiring assembly be loaded and unloaded |
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