CN202094530U - Moving pulley for reeling and unreeling overhead cables in bypass operation - Google Patents

Moving pulley for reeling and unreeling overhead cables in bypass operation Download PDF

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Publication number
CN202094530U
CN202094530U CN2011200608856U CN201120060885U CN202094530U CN 202094530 U CN202094530 U CN 202094530U CN 2011200608856 U CN2011200608856 U CN 2011200608856U CN 201120060885 U CN201120060885 U CN 201120060885U CN 202094530 U CN202094530 U CN 202094530U
Authority
CN
China
Prior art keywords
rotating shaft
arc
cable
shift fork
bypass operation
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
CN2011200608856U
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Chinese (zh)
Inventor
王颂锋
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.)
WUHAN LEAD ELECTRIC POWER TECHNOLOGY CO., LTD.
Original Assignee
WUHAN LEAD TECHNOLOGY 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 WUHAN LEAD TECHNOLOGY Co Ltd filed Critical WUHAN LEAD TECHNOLOGY Co Ltd
Priority to CN2011200608856U priority Critical patent/CN202094530U/en
Application granted granted Critical
Publication of CN202094530U publication Critical patent/CN202094530U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a moving pulley for reeling and unreeling overhead cables in bypass operation, comprising a roller mechanism, two rotary support shift forks, a traction mechanism and a cable suspension mechanism which are sequentially arranged vertically. The roller mechanism consists of two arc-shaped plates and two rollers, the two arc-shaped plates are arranged in parallel, the two rollers are positioned between the two arc-shaped plates and respectively fixed at two ends of each arc-shaped plate, the two rotary support shift forks are respectively abutted to outer sides of the two arc-shaped plates, a rotary shaft is disposed in centers of the two rotary support shift forks, eight or more shift fork claws which are peripherally uniformly distributed are respectively disposed at the outer edge of the rotary shaft, the traction mechanism consists of a U-shaped support and a traction plate, the cable suspension mechanism comprises two curved suspension arms respectively suspended at two ends of the rotary shaft, and a cable holding cross rod is connected between the two curved suspension arms. The moving pulley for reeling and unreeling the overhead cables in bypass operation replaces a traditional manual operation mode, overcomes shortcomings that operators need to climb so that operation is complicated and potential safety hazards are high in the prior art, and has the advantages of simple structure and convenience in utilization.

Description

Bypass operation aerial cable folding and unfolding movable block
Technical field
The support and the drafting tool of aerial cable when the utility model relates to 10 KV bypass live line working refer to bypass operation aerial cable folding and unfolding movable block particularly.
Technical background
At present, the external operating type that adopts the on-load maintenance of relatively having popularized, generally adopted the live line working mode as countries and regions such as Korea S, Japan, the U.S., with the loss of outage that reduces electric power system, improve its power supply reliability, China is also promoting the operating type that on-load overhauls now, and it is particularly important as the top priority of carrying out bypass load upkeep operation to set up bypass cable.Domestic traditional mode of setting up cable mainly adopts artificial laying at present; need finish following job step: installation intermediate support beam, many people draw cable, promote cable, suspended cables; after finishing, maintenance takes off cable again; spool cable; because the Heavy Weight of cable own, the length of being set up are long, the time that whole artificial process of deployment not only spends is long, and labour intensity is big; the external protection of fragile cable, cost are also just higher accordingly.
Summary of the invention
The purpose of this utility model is exactly a kind of laying that is used for bypass operation aerial cable will be provided and reclaim the time, walk around intermediate support beam fast and flexible, heavy cable is hung automatically, automatically deliver to the cable joint position, reclaim the bypass operation aerial cable folding and unfolding movable block of cable after maintenance finishes again automatically.
For realizing this purpose, the bypass operation aerial cable folding and unfolding movable block that the utility model is designed comprises the idler wheel mechanism that sets gradually up and down, two rotation supports shift fork, haulage gear and cable suspension mechanisms; Described idler wheel mechanism comprises two arcs that are arranged in parallel and two rollers, and described two rollers are between two arcs and be separately fixed at the two ends of arc, and described arc is provided with arc convex; The outside that shift fork is close to two arcs is respectively supported in described two rotations, described two rotations are supported the shift fork center and are provided with a rotating shaft, its outer rim is respectively equipped with 8 or above circumferential equally distributed shift fork pawl, and the end of described shift fork pawl is provided with the arc-shaped slot that matches with described arc convex; Described haulage gear comprises U type support and towing plate, and described U type support is fixed on the two ends of rotating shaft, and described towing plate is installed in the bottom of U type support, and its two ends are respectively equipped with the hole; Described cable suspension mechanism comprises two bent arms that hang on rotating shaft terminal respectively, is connected with cable between two bent arms and places cross bar.
In technique scheme, described cable is placed cross bar and is comprised the arm rotating shaft, and the external activity of arm rotating shaft is set with cable and places roller, and the two ends of arm rotating shaft are movably installed with protective board respectively.
Further, an end of described rotating shaft hangs fixing bent arm, and the other end of rotating shaft hangs the bent arm of rotation, and the upper end of the bent arm of described rotation and the rotating shaft end of rotating shaft junction are arranged with spring, and the outer cover of spring is equipped with the pull handle of hollow.
In technique scheme, be provided with the roller rotating shaft between described two rollers and the arc, described roller rotating shaft is that two ends are provided with externally threaded axle.
Further, described towing plate is installed in the bottom of U type support by bolt.
Adopt the advantage that the utlity model has the following stated of technique scheme:
1. the projection on the arc of idler wheel mechanism of the present utility model and the rotation draw-in groove that supports shift fork upper shift fork pawl end matches and is connected, and when whole movable block band cable and run on the supporting rope, the shift fork pawl of support shift fork did not rotate; When movable block moved to intermediate support beam, the shift fork pawl that supports shift fork began rotation, walks around intermediate support beam together up to idler wheel mechanism and supporting rope, makes whole movable block walk around intermediate support beam, and movable block is moved smoothly;
2, the shift fork pawl of support shift fork of the present utility model has the arc-shaped slot of two shift fork pawls to hang on the projection of arc of idler wheel mechanism when rotated all the time, has guaranteed the stability of operation;
3, in the bent arm of two cables of the present utility model, one of them is the bent arm of rotation, unclamps the free end of the bent arm of rotation, cable can enter coaster sidewards and be placed on the cable placement roller, and do not need cable ends is penetrated in the coaster in advance, handled easily has reduced workload;
4, after cable places cable to place on the roller, draw back pull handle, the free-ended U type of the bent arm of rotation opening is snapped to rotation supports on the rotating shaft of shift fork, unclamp pull handle then, pull handle relies on the elastic force of spring to pin the free end of the bent arm of rotation, and simple in structure, locking firmly.
Description of drawings
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is two the utility model user mode structural representations;
Among the figure, 1, idler wheel mechanism (1.1, roller, 1.2, the roller rotating shaft, 1.3, arc), 2, rotation support shift fork (2.1, the shift fork pawl, 2.2, rotating shaft), 3, haulage gear (3.1, U type support, 3.2, towing plate), 4, cable suspension mechanism (4.1, fixing bent arm, 4.2, rotate bent arm, 4.3, the arm rotating shaft, 4.4, cable places roller, 4.5, protective board), 5, pull handle, 6, spring, 7, intermediate support beam, 8, supporting rope, 9, movable block, 10, cable, 11, pull rope.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Bypass operation aerial cable folding and unfolding movable block as Figure 1-3, it comprises that the idler wheel mechanism that sets gradually up and down 1, two rotations support shift fork 2, haulage gear 3 and cable suspension mechanism 4; Idler wheel mechanism 1 comprises two arcs that are arranged in parallel 1.3 and two rollers 1.1, and described arc 1.3 is provided with arc convex; Described two rollers 1.1 are between two arcs 1.3, two rollers 1.1 are separately fixed at the two ends of arc 1.3, be provided with roller rotating shaft 1.2 between described two rollers 1.1 and the arc 1.3, roller rotating shaft 1.2 is externally threaded axle for two ends are provided with.The outside that shift fork 2 is close to two arcs 1.3 is respectively supported in two rotations, described two rotations are supported shift fork 2 centers and are provided with a rotating shaft 2.2, its outer rim is respectively equipped with 6 or above circumferential equally distributed shift fork pawl 2.1, and the end of described shift fork pawl 2.1 is provided with the arc-shaped slot that matches with arc convex on the described arc 1.3; Described haulage gear 3 comprises U type support 3.1 and towing plate 3.2, described U type support 3.1 is fixed on the two ends of rotating shaft 2.2, described towing plate 3.2 is installed in the bottom of U type support 3.1, towing plate 3.2 is installed in the bottom of U type support 3.1 by bolt, its two ends are respectively equipped with the hole, are used to connect two pull ropes 11; Described cable suspension mechanism 4 comprises two bent arms that hang on rotating shaft 2.2 two ends respectively, is connected with cable between two bent arms and places cross bar.
Described cable is placed cross bar and is comprised arm rotating shaft 4.3, and the external activity of arm rotating shaft 4.3 is set with cable and places roller 4.4, and the two ends of arm rotating shaft 4.3 are movably installed with protective board 4.5 respectively.
Described two bent arms are a fixing bent arm 4.1 and the bent arm 4.2 of rotation, one end of rotating shaft 2.2 hangs fixing bent arm 4.1, the other end of rotating shaft 2.2 hangs the bent arm 4.2 of rotation, rotating shaft 2.2 ends of the upper end of the bent arm 4.2 of described rotation and rotating shaft 2.2 junctions are arranged with spring 6, and the outer cover of spring 6 is equipped with the pull handle 5 of hollow.
In the aerial cable of 10 KV bypass live line working is laid, use the concrete course of work of the utility model cable laying line as follows: to consult Fig. 4, install intermediate support beam 7 earlier, tension supporting rope 8, hang movable block 9 successively, connect by pull rope 11 between the towing plate 3.2 of adjacent two movable blocks 9, the two ends that are about to pull rope 11 tie up to adjacent two movable blocks 9 the hole in, draw back the pull handle 5 of rotating shaft 2.2 ends of movable block 9 then, unclamp the bent arm 4.2 of rotation, aerial cable 10 is laterally put into movable block 9, the U type opening that will rotate bent arm 4.2 then is snapped on the rotating shaft 2.2, unclamp pull handle 5, pull handle 5 relies on the elastic force of spring 6 to pin the bent arm 4.2 of rotation.According to top step, hang movable block successively, put into cable then, the serving machine at bypass live line working scene is held the pull rope on the sliding machine towing plate that slides up front, thereby the sliding machine that drives on the whole circuit advances, and finishes the laying of whole bypass cable.After the bypass hotline maintenance finishes, reclaim movable block, bypass cable and other annexes, whole process is laborsaving, handling safety is reliable.

Claims (5)

1. bypass operation aerial cable folding and unfolding movable block, comprise the idler wheel mechanism that sets gradually up and down, two rotation supports shift fork, haulage gear and cable suspension mechanisms, it is characterized in that: described idler wheel mechanism comprises two arcs that are arranged in parallel and two rollers, described two rollers are between two arcs and be separately fixed at the two ends of arc, and described arc is provided with arc convex; The outside that shift fork is close to two arcs is respectively supported in described two rotations, described two rotations are supported the shift fork center and are provided with a rotating shaft, its outer rim is respectively equipped with 8 or above circumferential equally distributed shift fork pawl, and the end of described shift fork pawl is provided with the arc-shaped slot that matches with described arc convex; Described haulage gear comprises U type support and towing plate, and described U type support is fixed on the two ends of rotating shaft, and described towing plate is installed in the bottom of U type support, and its two ends are respectively equipped with the hole; Described cable suspension mechanism comprises two bent arms that hang on rotating shaft terminal respectively, is connected with cable between two bent arms and places cross bar.
2. bypass operation aerial cable folding and unfolding movable block according to claim 1, it is characterized in that: described cable is placed cross bar and is comprised the arm rotating shaft, the external activity of arm rotating shaft is set with cable and places roller, and the two ends of arm rotating shaft are movably installed with protective board respectively.
3. bypass operation aerial cable folding and unfolding movable block according to claim 1 and 2, it is characterized in that: an end of described rotating shaft hangs fixing bent arm, the other end of rotating shaft hangs the bent arm of rotation, the upper end of the bent arm of described rotation and the rotating shaft end of rotating shaft junction are arranged with spring, and the outer cover of spring is equipped with the pull handle of hollow.
4. bypass operation aerial cable folding and unfolding movable block according to claim 1 is characterized in that: be provided with the roller rotating shaft between described two rollers and the arc, described roller rotating shaft is that two ends are provided with externally threaded axle.
5. bypass operation aerial cable folding and unfolding movable block according to claim 1, it is characterized in that: described towing plate is installed in the bottom of U type support by bolt.
CN2011200608856U 2011-03-09 2011-03-09 Moving pulley for reeling and unreeling overhead cables in bypass operation Expired - Lifetime CN202094530U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200608856U CN202094530U (en) 2011-03-09 2011-03-09 Moving pulley for reeling and unreeling overhead cables in bypass operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200608856U CN202094530U (en) 2011-03-09 2011-03-09 Moving pulley for reeling and unreeling overhead cables in bypass operation

Publications (1)

Publication Number Publication Date
CN202094530U true CN202094530U (en) 2011-12-28

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Application Number Title Priority Date Filing Date
CN2011200608856U Expired - Lifetime CN202094530U (en) 2011-03-09 2011-03-09 Moving pulley for reeling and unreeling overhead cables in bypass operation

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103274257A (en) * 2013-05-28 2013-09-04 吉林省送变电工程公司 Overhead cable conveying device
CN104868398A (en) * 2015-05-22 2015-08-26 江苏省电力公司常州供电公司 10KV bypass cable overhead laying street crossing apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103274257A (en) * 2013-05-28 2013-09-04 吉林省送变电工程公司 Overhead cable conveying device
CN103274257B (en) * 2013-05-28 2017-06-27 吉林省送变电工程公司 High altitude optical cable conveying arrangement
CN104868398A (en) * 2015-05-22 2015-08-26 江苏省电力公司常州供电公司 10KV bypass cable overhead laying street crossing apparatus
CN104868398B (en) * 2015-05-22 2017-10-17 国网江苏省电力公司常州供电公司 The built on stilts laying street crossing device of 10KV bypass cables

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Moving pulley for reeling and unreeling overhead cables in bypass operation

Effective date of registration: 20131219

Granted publication date: 20111228

Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch

Pledgor: Wuhan Lead Technology Co., Ltd.

Registration number: 2013990001000

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20141210

Granted publication date: 20111228

Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch

Pledgor: Wuhan Lead Technology Co., Ltd.

Registration number: 2013990001000

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Moving pulley for reeling and unreeling overhead cables in bypass operation

Effective date of registration: 20141231

Granted publication date: 20111228

Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch

Pledgor: Wuhan Lead Technology Co., Ltd.

Registration number: 2014990001162

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 430070, Hubei province Wuhan East Lake New Technology Development Zone Optics Valley Road 77 finance port backstage Service Center A4, building 2, room 02

Patentee after: WUHAN LEAD ELECTRIC POWER TECHNOLOGY CO., LTD.

Address before: 8504, room 430056, a, Huayuan Business Plaza, 16 business road, Wuhan economic and Technological Development Zone, Hubei, China

Patentee before: Wuhan Lead Technology Co., Ltd.

DD01 Delivery of document by public notice

Addressee: Wang Fei

Document name: Notification that Application Deemed not to be Proposed

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20151218

Granted publication date: 20111228

Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch

Pledgor: Wuhan Lead Technology Co., Ltd.

Registration number: 2014990001162

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Moving pulley for reeling and unreeling overhead cables in bypass operation

Effective date of registration: 20151222

Granted publication date: 20111228

Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch

Pledgor: WUHAN LEAD ELECTRIC POWER TECHNOLOGY CO., LTD.

Registration number: 2015420000032

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20161222

Granted publication date: 20111228

Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch

Pledgor: WUHAN LEAD ELECTRIC POWER TECHNOLOGY CO., LTD.

Registration number: 2015420000032

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Moving pulley for reeling and unreeling overhead cables in bypass operation

Effective date of registration: 20170118

Granted publication date: 20111228

Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch

Pledgor: WUHAN LEAD ELECTRIC POWER TECHNOLOGY CO., LTD.

Registration number: 2017420000002

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20200817

Granted publication date: 20111228

Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd.

Pledgor: WUHAN LEAD ELECTRIC POWER TECHNOLOGY Co.,Ltd.

Registration number: 2017420000002

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20111228