CN201490675U - Plugging structure used for cable - Google Patents

Plugging structure used for cable Download PDF

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Publication number
CN201490675U
CN201490675U CN2009202085333U CN200920208533U CN201490675U CN 201490675 U CN201490675 U CN 201490675U CN 2009202085333 U CN2009202085333 U CN 2009202085333U CN 200920208533 U CN200920208533 U CN 200920208533U CN 201490675 U CN201490675 U CN 201490675U
Authority
CN
China
Prior art keywords
cable
sponge
network
plugging
plugging structure
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 - Lifetime
Application number
CN2009202085333U
Other languages
Chinese (zh)
Inventor
宗明
王卫斌
周明
苏文群
王美根
周雄明
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.)
Shanghai City Power Company
Shanghai South Electric Power Engineering Co., Ltd.
Shanghai South Power Supply Design Co., Ltd.
Shanghai Municipal Electric Power Co
Original Assignee
Shanghai Electric Power Co Shinan Cable Management Office
Shanghai South Electric Power Engineering Co ltd
Shanghai Hengrui Information Technology Co ltd
Shanghai Municipal Electric Power Co
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 Shanghai Electric Power Co Shinan Cable Management Office, Shanghai South Electric Power Engineering Co ltd, Shanghai Hengrui Information Technology Co ltd, Shanghai Municipal Electric Power Co filed Critical Shanghai Electric Power Co Shinan Cable Management Office
Priority to CN2009202085333U priority Critical patent/CN201490675U/en
Application granted granted Critical
Publication of CN201490675U publication Critical patent/CN201490675U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a plugging structure used for a cable, the cable is arranged in a cable pipeline, the plugging structure comprises a sponge network and expansion resin, wherein, the sponge network comprises a plastic network and strip block-shaped sponges which are respectively arranged at both sides of the plastic network; the sponge network is winded at the cable which is close to the inner side of the cable pipeline mouth, and the diameters of the sections of the sponges at both sides after the winding of the sponge network are identical to the diameter of the cable pipeline; the expansion resin is filled in the meshes and the clearance of the plastic network between the sponges at both sides of the sponge network. The special moisture-proof expansion resin is adopted in the utility model, and has excellent filling and plugging effect; the installation is convenient, and special tools are not required to use, and the general tool is utilized on-site; the utility model can be suitable for various environments, irregular holes, and the pipeline plugging of a plurality of cables; the plugging material has excellent flame-retardant properties; the utility model is environmental-friendly, and can not damage the surrounding environment, and is convenient to assemble and disassemble, and can not damage the cable and the pipeline.

Description

A kind of cable plugging structure
Technical field
The utility model relates to a kind of wireline operation field, relates in particular to a kind of cable plugging structure.
Background technology
In recent years, along with the develop rapidly that power cable is built, it is underground that cable duct is clouded in the city just as a rule giant dragon, and the pipeline waterproof shutoff more and more has been applied in transformer station, Gong Jing, the underground station, sub-district.The waterproof plugging effect of worker's well, transformer station, underground station, sub-district, switch cubicle directly influences the fail safe of equipment, cable operation.
The plugging material that adopts is quick hardening cement, Wei Si and special-purpose liquid medicine at present, and corresponding processing step is: the dimension silk is filled in pore after soaking with special-purpose liquid medicine, blocks current behind the water-swellable, hole quick hardening cement shutoff.Adopt the cable plugging structure of this traditional handicraft to have following defective: because the variation of cable load causes variations in temperature frequent, expanding with heat and contract with cold makes grout off be more prone to cracking, seepage, needs a large amount of human and material resources input repairings; Remove difficulty, easily injure cable jacket; Need the professional to operate; The construction specification that does not have standard; The multi-thread hole of wearing there is limitation.
Summary of the invention
The purpose of this utility model exactly in order to solve the problem that above-mentioned prior art exists, and provides a kind of cable plugging structure, and this structure has installation, convenient disassembly, and plugging effect is good, and good flame resistance environmental protection again can be applicable to characteristics such as multiple installation environment.
A kind of cable plugging structure, described cable is located in the cable duct, and described plugging structure comprises sponge net and swollen resin, wherein,
Described sponge net comprises a plastic wire and is located at the rectangular block sponge of described plastic wire both sides respectively;
Described sponge net volume is around near on the inboard cable of locating in cable tube road junction, and described sponge net volume is identical with the diameter of described cable duct around the diameter of section at sponge place, both sides, back;
Described swollen resin is filled in plastic wire mesh and the gap location between the sponge of described sponge net both sides, with the described cable duct of shutoff.
Above-mentioned cable plugging structure, wherein, the sponge of described sponge net is a flame-retardant sponge.
Above-mentioned cable plugging structure, wherein, described swollen resin is moistureproof swollen resin.
Compared with prior art, the utlity model has following advantage:
1. adopt special-purpose moistureproof swollen resin, have splendid filling and plugging effect;
2. easy for installation, need not employ specific purpose tool, utilize on-the-spot general cutter to get final product;
3. can be applicable to multiple environment, irregular holes, the pipe plugging of many cables;
4. plugging material has the excellent fire retardant characteristic;
5. environmental protection can not work the mischief to surrounding environment;
6. convenient disassembly can not damage cable and pipeline.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of sponge net;
Fig. 3 is the vertical view of Fig. 2.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Consult Fig. 1, a kind of cable plugging structure, described cable 1 is located in the cable duct 2, and described plugging structure comprises sponge net 3 and swollen resin 4.
Consult Fig. 2 and Fig. 3, sponge net 3 comprises a plastic wire 32 and two rectangular block sponges 31 of being located at plastic wire 32 both sides respectively, the sponge 31 of this sponge net 3 has certain fire resistance, sponge net 3 is main to be to provide packing space for filling swollen resin 4, promptly because the thickness of sponge 31 greater than the thickness of plastic wire 32, can be filled in swollen resin 4 on the plastic wire 32 and around the space in.
See also Fig. 1 again, sponge net 3 is wound on the cables 1 at 2 mouthfuls of inboard places of close cable duct, comes definite thickness of reeling according to the caliber size of cable duct 2, and the diameter that makes sponge net 3 be wound in sponge 31 cross sections, back on the cable conforms to the diameter of pore; Described swollen resin is filled out 4 plastic wire 32 places of filling between described sponge net 3 both sides sponges 31, and swollen resin 4 can be blocked cable duct 2 fully after overexpansion.
Above-mentioned cable is with in the plugging structure, and described swollen resin 4 adopts moistureproof swollen resin.
Embodiment 1
Moistureproof swollen resin adopts the special-purpose moistureproof swollen resin of 3M China Co., Ltd. in the present embodiment.
The size of sponge net according to pore is wrapped on the cable, it is conformed to the pore size, deduct unnecessary sponge net; The sponge net is advanced pore, keep it concordant with pipeline opening; Plastic tube is inserted pore between sponge and tube wall, must make plastic tube pass sponge and enter mesh portion; The moistureproof swollen resin that mixes is poured into pipeline by plastic tube; Because the coefficient of expansion of resin is very big, specifically uses the quantity of resin to decide according to the pore of reality and the diameter of cable; After resin dosing equipment is finished, take out plastic tube, about half an hour, resin can be blocked pore fully through overexpansion.
Above embodiment is only for the usefulness that the utility model is described, but not to restriction of the present utility model, person skilled in the relevant technique, under the situation that does not break away from spirit and scope of the present utility model, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong to category of the present utility model, should be limited by each claim.

Claims (3)

1. cable plugging structure, described cable is located in the cable duct, it is characterized in that, and described plugging structure comprises sponge net and swollen resin, wherein,
Described sponge net comprises a plastic wire and is located at the rectangular block sponge of described plastic wire both sides respectively;
Described sponge net volume is around near on the inboard cable of locating in cable tube road junction, and described sponge net volume is identical with the diameter of described cable duct around the diameter of section at sponge place, both sides, back;
Described swollen resin is filled in the plastic wire place between the sponge of described sponge net both sides, with the described cable duct of shutoff.
2. cable plugging structure as claimed in claim 1 is characterized in that, the sponge of described sponge net is a flame-retardant sponge.
3. cable plugging structure as claimed in claim 1 is characterized in that, described swollen resin is moistureproof swollen resin.
CN2009202085333U 2009-08-27 2009-08-27 Plugging structure used for cable Expired - Lifetime CN201490675U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202085333U CN201490675U (en) 2009-08-27 2009-08-27 Plugging structure used for cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202085333U CN201490675U (en) 2009-08-27 2009-08-27 Plugging structure used for cable

Publications (1)

Publication Number Publication Date
CN201490675U true CN201490675U (en) 2010-05-26

Family

ID=42429542

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202085333U Expired - Lifetime CN201490675U (en) 2009-08-27 2009-08-27 Plugging structure used for cable

Country Status (1)

Country Link
CN (1) CN201490675U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103107504A (en) * 2011-11-15 2013-05-15 河南省电力公司安阳供电公司 Plugging method of plastic cable conduit and plastic cable conduit thereof
CN107023717A (en) * 2017-04-07 2017-08-08 中电保力(北京)科技有限公司 A kind of cable or pipeline run through the airtight method for blocking of structure
CN110635363A (en) * 2019-10-10 2019-12-31 珠海市联电科技有限公司 Method and system for integrally solving moisture-proof problem of cabinet body of power box
CN115030552A (en) * 2022-06-28 2022-09-09 科兴建工集团有限公司 Winding and compaction type glue injection plugging structure and method for cable bushing penetrating through outer wall
CN115872760A (en) * 2022-10-24 2023-03-31 西安鑫垚陶瓷复合材料股份有限公司 Filling method of strip holes in ceramic matrix composite prefabricated body

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103107504A (en) * 2011-11-15 2013-05-15 河南省电力公司安阳供电公司 Plugging method of plastic cable conduit and plastic cable conduit thereof
CN107023717A (en) * 2017-04-07 2017-08-08 中电保力(北京)科技有限公司 A kind of cable or pipeline run through the airtight method for blocking of structure
CN110635363A (en) * 2019-10-10 2019-12-31 珠海市联电科技有限公司 Method and system for integrally solving moisture-proof problem of cabinet body of power box
CN115030552A (en) * 2022-06-28 2022-09-09 科兴建工集团有限公司 Winding and compaction type glue injection plugging structure and method for cable bushing penetrating through outer wall
CN115030552B (en) * 2022-06-28 2024-05-03 科兴建工集团有限公司 Outer wall cable bushing penetrating winding compaction type glue injection plugging structure and method
CN115872760A (en) * 2022-10-24 2023-03-31 西安鑫垚陶瓷复合材料股份有限公司 Filling method of strip holes in ceramic matrix composite prefabricated body

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHANGHAI SOUTH POWER SUPPLY DESIGN CO., LTD.

Free format text: FORMER OWNER: SHANGHAI HENGRUI INFORMATION TECHNOLOGY CO., LTD.

Effective date: 20120529

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120529

Address after: 200233 No. 222, Qin Jiang Road, Shanghai, Xuhui District

Co-patentee after: Shanghai City Power Company

Patentee after: Shanghai South Power Supply Design Co., Ltd.

Co-patentee after: Shanghai South Electric Power Engineering Co., Ltd.

Co-patentee after: Shanghai Electric Power Corporation

Address before: 200233, 5 floor, 222 Jiang Lu, Shanghai, Xuhui District

Co-patentee before: Shanghai City Power Company

Patentee before: Shanghai Hengrui Information Technology Co., Ltd.

Co-patentee before: Shanghai South Electric Power Engineering Co., Ltd.

Co-patentee before: Shanghai Electric Power Corporation

CX01 Expiry of patent term

Granted publication date: 20100526

CX01 Expiry of patent term