CN202975435U - Optical cable fitting replacing tool - Google Patents

Optical cable fitting replacing tool Download PDF

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Publication number
CN202975435U
CN202975435U CN 201220708747 CN201220708747U CN202975435U CN 202975435 U CN202975435 U CN 202975435U CN 201220708747 CN201220708747 CN 201220708747 CN 201220708747 U CN201220708747 U CN 201220708747U CN 202975435 U CN202975435 U CN 202975435U
Authority
CN
China
Prior art keywords
stretching wheel
pulley
cable fitting
wire stretching
support
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
CN 201220708747
Other languages
Chinese (zh)
Inventor
向文祥
闫旭东
汤正汉
陶军
张珣
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.)
State Grid Corp of China SGCC
Maintenance Branch of State Grid Hubei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Maintenance Branch of State Grid Hubei Electric Power Co Ltd
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 State Grid Corp of China SGCC, Maintenance Branch of State Grid Hubei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN 201220708747 priority Critical patent/CN202975435U/en
Application granted granted Critical
Publication of CN202975435U publication Critical patent/CN202975435U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses an optical cable fitting replacing tool, comprising a support, a pulley hook and a steel wire rope, wherein a wire tightening wheel assembly is arranged on the support; pulleys are arranged at the two ends of the support, respectively; the steel wire rope is put round one pulley from bottom upwards and then round the other pulley from bottom upwards and then is connected with the wire tightening wheel assembly; and the pulley hook is hooked up to the steel wire rope between the pulleys. The optical cable fitting replacing tool is capable of freeing the optical cable fitting to become loose by lifting the steel wire rope at the two ends of the support through the wire tightening wheel assembly so that the optical cable fitting can be detached for overhauling and replaced; and the tool is simple in structure and convenient for use. Besides, the optical cable fitting replacing tool is suitable for overhauling the optical cable fittings.

Description

Optical fiber cable fitting is changed instrument
Technical field
The utility model relates to a kind of optical fiber cable fitting service kit, particularly relates to a kind of optical fiber cable fitting and changes instrument.
Background technology
At present, development along with optical fiber communication technology, the compound aerial earth wire of OPGW is widely applied at super UHV transmission line, the maintenance work of the compound aerial earth wire of OPGW also comes into effect in the transmission line of electricity operation maintenance gradually, and the compound aerial earth wire of OPGW easy impaired optical fiber cable fitting that is mainly in operational process.But because the deadweight of described optical cable is larger, so the maintenance of optical fiber cable fitting and change extremely inconvenient.
The utility model content
The purpose of this utility model is in order to overcome the deficiency of above-mentioned background technology, to provide a kind of optical fiber cable fitting simple in structure and easy to use to change instrument.
In order to realize above purpose, a kind of optical fiber cable fitting that the utility model provides is changed instrument, comprise support, coaster hook and wire rope, described support is provided with the wire stretching wheel assembly, described support two ends are respectively equipped with a pulley, described wire rope is walked around a described pulley from bottom to top, then is connected with described wire stretching wheel assembly after walking around from bottom to top again another described pulley, and described coaster is articulated on wire rope between described pulley.The wire rope at support two ends upwards can be mentioned by operating described wire stretching wheel assembly, just can realize the lax of optical fiber cable fitting, so that the maintenance of optical fiber cable fitting and replacing are simple in structure, easy to use.
In such scheme, described wire stretching wheel assembly comprises wire stretching wheel and stringing handle, and described wire stretching wheel is movably arranged on described mid-stent, and described stringing handle one end is connected with rotating shaft one end of described wire stretching wheel.
In such scheme, described support is provided be used to the latch assembly of locking described wire stretching wheel, described latch assembly comprises card wheel and the fixture block that cooperatively interacts, described card wheel is fixed on the rotating shaft other end of described wire stretching wheel, described fixture block middle part is hinged on described support, described fixture block one end and the clamping of described card wheel, the described fixture block other end is connected with described support by locking spring.Can effectively prevent described wire stretching wheel revolution by the latch assembly that adds, guarantee construction safety.
In such scheme, the position that is positioned at described pulley inboard on described support is respectively equipped with a small sheave, described wire rope is walked around a described pulley from bottom to top, and walk around successively described small sheave, walk around from the top down again more described coaster hook, be connected with described wire stretching wheel after walking around from bottom to top at last another described pulley.The small sheave that adds has increased the distance between two suspension centres of this replacing instrument.
In such scheme, described support consists of by two sub-stents are folding, and the outer end of described sub-stent is provided with for the strut point of fixity that strut is installed, and the top of described wire stretching wheel assembly also is provided with the strut point of fixity, is convenient to like this carrying and transporting of this instrument.
The utility model can upwards be mentioned the wire rope at support two ends by operating described wire stretching wheel assembly on the one hand, just can realize the lax of optical fiber cable fitting, and is so that the maintenance of optical fiber cable fitting and replacing are simple in structure, easy to use; On the other hand, can effectively prevent described wire stretching wheel revolution by the latch assembly that adds, guarantee construction safety.
The utility model is compared with the prior art, and show that fully its superiority is: simple in structure, cost is low, and is easy to use and easy to carry etc.
Description of drawings
Fig. 1 is use status architecture schematic diagram of the present utility model;
Fig. 2 is folded state structural representation of the present utility model;
Fig. 3 is the plan structure schematic diagram of Fig. 1;
Fig. 4 is the local structure for amplifying schematic diagram of A section in Fig. 1.
In figure: support 1, sub-stent 1a, strut point of fixity 1b, coaster hook 2, wire rope 3, wire stretching wheel assembly 4, wire stretching wheel 4a, stringing handle 4b, pulley 5, latch assembly 6, card wheel 6a, fixture block 6b, locking spring 6c, small sheave 7, strut 8.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, but this embodiment should not be construed as restriction of the present utility model.
The present embodiment provides a kind of optical fiber cable fitting to change instrument, comprise support 1, coaster hook 2 and wire rope 3, described support 1 is provided with wire stretching wheel assembly 4, described support 1 two ends are respectively equipped with a pulley 5, described wire rope 3 is walked around a described pulley 5 from bottom to top, be connected with described wire stretching wheel assembly 4 after walking around from bottom to top again again another described pulley 5, on described coaster hook 2 wire rope 3 that are articulated between described pulley 5.The wire rope 3 at support 1 two ends upwards can be mentioned by operating described wire stretching wheel assembly 4, just can realize the lax of optical fiber cable fitting, so that the maintenance of optical fiber cable fitting and replacing are simple in structure, easy to use.Described wire stretching wheel assembly 4 comprises wire stretching wheel 4a and stringing handle 4b, and described wire stretching wheel 4a is movably arranged on described support 1 middle part, and described stringing handle 4b one end is connected with rotating shaft one end of described wire stretching wheel 4a.
Above-mentioned support 1 is provided be used to the latch assembly 6 of locking described wire stretching wheel 4a, described latch assembly 6 comprises card wheel 6a and the fixture block 6b that cooperatively interacts, described card wheel 6a is fixed on the rotating shaft other end of described wire stretching wheel 4a, described fixture block 6b middle part is hinged on described support 1, described fixture block 6b one end and described card wheel 6a clamping, the described fixture block 6b other end is connected with described support 1 by locking spring 6c.Can effectively prevent described wire stretching wheel 4a revolution by the latch assembly 6 that adds, guarantee construction safety.
The position that is positioned at described pulley 5 inboards on above-mentioned support 1 is respectively equipped with a small sheave 7, described wire rope 3 is walked around a described pulley 5 from bottom to top, and walk around successively described small sheave 7, walk around from the top down again more described coaster hook 2, walk around from bottom to top at last another described pulley 5 and be connected with described wire stretching wheel 4a afterwards.The small sheave 7 that adds has increased the distance between two suspension centres of this replacing instrument.
Above-mentioned support 1 consists of by two sub-stent 1a are folding, and the outer end of described sub-stent 1a is provided with for the strut point of fixity 1b that strut 8 is installed, and the top of described wire stretching wheel assembly 4 also is provided with strut point of fixity 1b, is convenient to like this carrying and transporting of this instrument.
When the utility model uses:
At first, stent 1, and fixing with strut 8; Then, wire rope 3 one ends are connected coaster, and the other end is walked around a described pulley 5 from bottom to top, and walks around successively described small sheave 7, walk around from the top down again more described coaster hook 2, walk around from bottom to top at last another described pulley 5 and be connected with described wire stretching wheel 4a; Then, this instrument is arranged on earth wire support, and coaster and coaster hook 2 is articulated in respectively optical fiber cable fitting two ends; At last, only need to rotate stringing handle 4b, until optical fiber cable fitting is when being in relaxed state, just shut-down operation stringing handle 4b, replacing and the maintenance of then completing optical fiber cable fitting getting final product.
The utility model can upwards be mentioned the wire rope 3 at support 1 two ends by operating described wire stretching wheel assembly 4, just can realize the lax of optical fiber cable fitting, and is so that the maintenance of optical fiber cable fitting and replacing are simple in structure, easy to use; Can effectively prevent described wire stretching wheel 4a revolution by the latch assembly 6 that adds, guarantee construction safety.
The above is only preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (5)

1. an optical fiber cable fitting is changed instrument, comprise support, coaster hook and wire rope, it is characterized in that: described support is provided with the wire stretching wheel assembly, described support two ends are respectively equipped with a pulley, described wire rope is walked around a described pulley from bottom to top, be connected with described wire stretching wheel assembly after walking around from bottom to top again another described pulley, described coaster is articulated on wire rope between described pulley again.
2. optical fiber cable fitting as claimed in claim 1 is changed instrument, it is characterized in that: described wire stretching wheel assembly comprises wire stretching wheel and stringing handle, described wire stretching wheel is movably arranged on described mid-stent, and described stringing handle one end is connected with rotating shaft one end of described wire stretching wheel.
3. optical fiber cable fitting as claimed in claim 2 is changed instrument, it is characterized in that: described support is provided be used to the latch assembly of locking described wire stretching wheel, described latch assembly comprises card wheel and the fixture block that cooperatively interacts, described card wheel is fixed on the rotating shaft other end of described wire stretching wheel, described fixture block middle part is hinged on described support, described fixture block one end and the clamping of described card wheel, the described fixture block other end is connected with described support by locking spring.
4. optical fiber cable fitting as claimed in claim 3 is changed instrument, it is characterized in that: the position that is positioned at described pulley inboard on described support is respectively equipped with a small sheave, described wire rope is walked around a described pulley from bottom to top, and walk around successively described small sheave, walk around from the top down again more described coaster hook, be connected with described wire stretching wheel after walking around from bottom to top at last another described pulley.
5. as claimed in claim 1 or 2 or 3 or 4 optical fiber cable fitting is changed instrument, it is characterized in that: described support consists of by two sub-stents are folding, the outer end of described sub-stent is provided with for the strut point of fixity that strut is installed, and the top of described wire stretching wheel assembly also is provided with the strut point of fixity.
CN 201220708747 2012-12-20 2012-12-20 Optical cable fitting replacing tool Expired - Lifetime CN202975435U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220708747 CN202975435U (en) 2012-12-20 2012-12-20 Optical cable fitting replacing tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220708747 CN202975435U (en) 2012-12-20 2012-12-20 Optical cable fitting replacing tool

Publications (1)

Publication Number Publication Date
CN202975435U true CN202975435U (en) 2013-06-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220708747 Expired - Lifetime CN202975435U (en) 2012-12-20 2012-12-20 Optical cable fitting replacing tool

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103018863A (en) * 2012-12-20 2013-04-03 湖北省电力公司检修分公司 Optical cable hardware fitting replacing tool
CN108072950A (en) * 2016-11-16 2018-05-25 刘伟华 Optical fiber cable fitting replaces stent

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103018863A (en) * 2012-12-20 2013-04-03 湖北省电力公司检修分公司 Optical cable hardware fitting replacing tool
CN103018863B (en) * 2012-12-20 2014-12-10 国家电网公司 Optical cable hardware fitting replacing tool
CN108072950A (en) * 2016-11-16 2018-05-25 刘伟华 Optical fiber cable fitting replaces stent

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

Owner name: MAINTENANCE BRANCH OF HUBEI ELECTRIC POWER COMPANY

Free format text: FORMER OWNER: STATE ELECTRIC NET CROP.

Effective date: 20130801

Owner name: STATE ELECTRIC NET CROP.

Free format text: FORMER OWNER: MAINTENANCE BRANCH OF HUBEI ELECTRIC POWER COMPANY

Effective date: 20130801

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 430050 WUHAN, HUBEI PROVINCE TO: 100031 XICHENG, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20130801

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee after: State Grid Corporation of China

Patentee after: Maintenance Branch of Hubei Electric Power Company

Address before: Hubei city in Wuhan province 430050 maintenance wulidun Hanyang district electric power company of Hubei Province Branch

Patentee before: Maintenance Branch of Hubei Electric Power Company

Patentee before: State Grid Corporation of China

AV01 Patent right actively abandoned

Granted publication date: 20130605

Effective date of abandoning: 20141210

RGAV Abandon patent right to avoid regrant