CN103457051A - Quick operating wire clamp of tubular busbar of power transmission line - Google Patents

Quick operating wire clamp of tubular busbar of power transmission line Download PDF

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Publication number
CN103457051A
CN103457051A CN2013103953387A CN201310395338A CN103457051A CN 103457051 A CN103457051 A CN 103457051A CN 2013103953387 A CN2013103953387 A CN 2013103953387A CN 201310395338 A CN201310395338 A CN 201310395338A CN 103457051 A CN103457051 A CN 103457051A
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CN
China
Prior art keywords
fixture block
clamping
wire clamp
transmission line
block
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.)
Granted
Application number
CN2013103953387A
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Chinese (zh)
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CN103457051B (en
Inventor
杨永祥
陈勇
肖宁
张强永
杨红云
龙晓春
卢金科
王龙华
吴巍
覃兆宇
柯磊
沈杨
王磊
乐文静
吴春九
付鹏飞
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.)
LIUPANSHUI POWER SUPPLY BUREAU GUIZHOU GRID CO Ltd
Wuhan NARI Ltd
Liupanshui Power Supply Bureau of Guizhou Power Grid Co Ltd
Original Assignee
LIUPANSHUI POWER SUPPLY BUREAU GUIZHOU GRID CO Ltd
Wuhan NARI Ltd
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Publication date
Application filed by LIUPANSHUI POWER SUPPLY BUREAU GUIZHOU GRID CO Ltd, Wuhan NARI Ltd filed Critical LIUPANSHUI POWER SUPPLY BUREAU GUIZHOU GRID CO Ltd
Priority to CN201310395338.7A priority Critical patent/CN103457051B/en
Publication of CN103457051A publication Critical patent/CN103457051A/en
Application granted granted Critical
Publication of CN103457051B publication Critical patent/CN103457051B/en
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Abstract

The invention discloses a quick operating wire clamp of a tubular busbar of a power transmission line. The quick operating wire clamp comprises a first clamping block and a second clamping block, the upper end of the first clamping block is movably connected with the upper end of the second clamping block, the lower end of the first clamping block is connected with the lower end of the second clamping block in a clamped mode through a clamping mechanism, and a clamping opening defined by the first clamping block and the second clamping block in an enclosed mode is matched with the external diameter of the tubular busbar of the power transmission line; the clamping mechanism comprises a clamping board and a clamping groove, wherein the clamping board is provided with a protruded clamping wheel, the clamping groove is matched with the protruded clamping wheel, the clamping board is movably connected with the lower end of the first clamping block, and the clamping groove is formed in the position, corresponding to the protruded clamping wheel, of the lower end of the second clamping block. According to the quick operating wire clamp, the opening and closing end of the first clamping block and the opening and closing end of the second clamping block are opened and closed through the clamping mechanism, the structure is simple, operation is convenient, and operating time is short. The quick operating wire clamp is applicable to ice melting of the power transmission line.

Description

The female sharp work wire clamp of a kind of transmission line pipe
Technical field
The present invention relates to power circuit equipment gold utensil field, particularly relate to the female sharp work wire clamp of a kind of transmission line pipe.
Background technology
Before the present invention proposes, the ice-melt operation generally adopts the ice-melt of direct current short circuit, needs the staff with the short circuit cable, overhead wire and DC power supply to be carried out to short circuit in transformer station under power down mode.But in transformer station, DC power supply can transport out direct current by managing mother sometimes, now needs described pipe mother and described overhead wire are carried out to short circuit.In the short circuit process, the diameter female due to pipe is larger, so general operation wire clamp can't use; Simultaneously, due to when carrying out short circuit, need dress, tear the multiply short-circuiting cable open and manage female connection, and a short circuit cable needs the nut of 6 left and right of hand Screw and need carry the instruments such as nut and screwdriver, so large, time-consuming length of workload, thereby cause the staff that fatigue easily occurs, also increased interruption duration; And, because operating personnel's operational environment is mostly cold wet and slippery weather, thus the longer activity duration easily cause security incident to occur
Summary of the invention
The objective of the invention is in order to overcome the deficiency of above-mentioned background technology, provide short transmission line pipe of a kind of activity duration female sharp work wire clamp.
In order to realize above purpose, the female sharp work wire clamp of a kind of transmission line pipe provided by the invention, comprise the first fixture block and the second fixture block, described the first fixture block upper end is connected with the second fixture block movable upper end, described the first fixture block lower end is by clamping mechanism and the second fixture block lower end clamping, and the jaws that described the first fixture block and the second fixture block surround matches with transmission line pipe mother's external diameter; Described clamping mechanism comprises with the card adapter plate of clamping cam and the clamping groove that matches with described clamping cam, described card adapter plate and described the first fixture block lower end are flexibly connected, and described clamping groove arrangement is in the position of the corresponding described clamping cam in described the second fixture block lower end.Realize the folding of the folding end of described the first fixture block and the second fixture block by clamping mechanism, simple in structure, easy to operate and the activity duration is short.
In such scheme, between described the first fixture block and card adapter plate, be provided with contiguous block, described contiguous block one end and described the first fixture block lower end are flexibly connected, and the described contiguous block other end and described card adapter plate are flexibly connected.
In such scheme, one end middle part of described contiguous block and described card adapter plate is flexibly connected, described clamping cam is arranged in the end both sides that described card adapter plate is connected with contiguous block, described clamping groove arrangement is on the outer wall of described the second fixture block lower end, and described the second position corresponding with described contiguous block, middle part, fixture block lower end is provided with the opening matched with described contiguous block.Realized that by the structure that adopts contiguous block to embed the second fixture block the both sides of card adapter plate are connected to the second fixture block lower end, stressed more balance, improved the maximum clamping power that described interface arrangment can bear, thereby improved the clamping force between this wire clamp and pipe mother.
In such scheme, described card adapter plate is provided with operating grip, this operating grip energy convenient working personnel operation.
In such scheme, described flexible connection is hinged.
In such scheme, described the first fixture block and/or the second fixture block are provided with for connecting the connector of short circuit cable knob.
In such scheme, described the first fixture block and the second fixture block are the aerolite material.By adopting lightweight, resistance is little and through-current capacity is large aviation aluminum alloy material to make described the first fixture block and the second fixture block, reduced the weight of this wire clamp, be convenient for carrying and rapid operation.
In such scheme, described card adapter plate and contiguous block are the aerolite material.By adopting lightweight, resistance is little and through-current capacity is large aviation aluminum alloy material to make described card adapter plate and contiguous block, reduced the weight of this wire clamp, be convenient for carrying and rapid operation.
The present invention is compared with the prior art, and fully shows that its superiority is: on the one hand, realize the folding of the folding end of described the first fixture block and the second fixture block by clamping mechanism, and simple in structure, easy to operate and the activity duration is short; On the other hand, realized that by the structure that adopts contiguous block to embed the second fixture block the both sides of card adapter plate are connected to the second fixture block lower end, stressed more balance, improved the maximum clamping power that described interface arrangment can bear, thereby improved the clamping force between this wire clamp and pipe mother; On the one hand, by add operating grip on card adapter plate, facilitated operating personnel's operation again; Finally, by the major part that adopts lightweight, resistance is little and through-current capacity is large aviation aluminum alloy material to make this wire clamp, reduced the weight of this wire clamp, be convenient for carrying and rapid operation.
The present invention has simple in structure, easy to operate, the activity duration is short and low cost and other advantages.
The accompanying drawing explanation
Fig. 1 is use status architecture schematic diagram of the present invention;
Another visual angle structural representation that Fig. 2 is Fig. 1;
Fig. 3 is the first fixture block and the structural representation of the second fixture block when open configuration in the present invention;
Fig. 4 is the first fixture block and the structural representation of the second fixture block when closure state in the present invention;
Fig. 5 is the structural representation of clamping mechanism when gripping orientation in the present invention;
Fig. 6 is structural representation of the present invention;
The side-looking structural representation that Fig. 7 is Fig. 6;
Fig. 8 is the present invention and the overhead wire sharp work wire clamp structural representation while being used in conjunction with;
The side-looking structural representation that Fig. 9 is Fig. 8.
In figure, the first fixture block 1, the second fixture block 2, jaws 3, clamping mechanism 4, clamping cam 4a, card adapter plate 4b, clamping groove 4c, contiguous block 4d, opening 4e, operating grip 4f, connector 5, pipe mother 6, short circuit cable 7, overhead wire sharp work wire clamp 8.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail, but this embodiment should not be construed as limitation of the present invention.
As shown in Figure 1, the present embodiment provides a kind of transmission line pipe female sharp work wire clamp, comprise the first fixture block 1 and the second fixture block 2, described the first fixture block 1 upper end is connected with the second fixture block 2 movable upper ends, described the first fixture block 1 lower end is by clamping mechanism 4 and the second fixture block 2 lower end clampings, and the jaws 3 that described the first fixture block 1 and the second fixture block 2 surround matches with transmission line pipe mother 6 external diameter; Described clamping mechanism 4 comprises with the card adapter plate 4b of clamping cam 4a and the clamping groove 4c that matches with described clamping cam 4a, described card adapter plate 4b and described the first fixture block 1 lower end are flexibly connected, and described clamping groove 4c is arranged in the position of described the second corresponding described clamping cam 4a in fixture block 2 lower ends.Realize the folding of the folding end of described the first fixture block 1 and the second fixture block 2 by clamping mechanism 4, simple in structure, easy to operate and the activity duration is short.
Be provided with contiguous block 4d between above-mentioned the first fixture block 1 and card adapter plate 4b, described contiguous block 4d mono-end and described the first fixture block 1 lower end are flexibly connected, and the described contiguous block 4d other end and described card adapter plate 4b are flexibly connected.The end middle part of described contiguous block 4d and described card adapter plate 4b is flexibly connected, described clamping cam 4a is arranged in the end both sides that described card adapter plate 4b is connected with contiguous block 4d, described clamping groove 4c is arranged on the outer wall of described the second fixture block 2 lower ends, and described the second fixture block 2 positions corresponding with described contiguous block 4d, middle part, lower end are provided with the opening 4e matched with described contiguous block 4d.Realized that by the structure that adopts contiguous block 4d to embed the second fixture block 2 both sides of card adapter plate 4b are connected to the second fixture block 2 lower ends, stressed more balance, improve the maximum clamping power that described interface arrangment 4 can bear, thereby improved the clamping force between this wire clamp and pipe female 6.
Above-mentioned card adapter plate 4b is provided with operating grip 4f, and this operating grip 4f can convenient working personnel operation.Described flexible connection is hinged.Described the first fixture block 1 and/or the second fixture block 2 are provided with for connecting the connector 5 of short circuit cable 7 terminations.Described the first fixture block 1 and the second fixture block 2 are the aerolite material.By adopting lightweight, resistance is little and through-current capacity is large aviation aluminum alloy material to make described the first fixture block 1 and the second fixture block 2, reduced the weight of this wire clamp, be convenient for carrying and rapid operation.Described card adapter plate 4b and contiguous block 4d are the aerolite material.By adopting lightweight, resistance is little and through-current capacity is large aviation aluminum alloy material to make described card adapter plate 4b and contiguous block 4d, reduced the weight of this wire clamp, be convenient for carrying and rapid operation.
The pre-hanging transmission line ice-melt that it is 201220742387.4 that this wire clamp need coordinate the overhead wire sharp work wire clamp 8(patent No. is connected line sharp work fixture or other overhead wire sharp work wire clamps 8) use together, before use, first with short circuit cable 7, this wire clamp and overhead wire sharp work wire clamp 8 are linked together, after connection, by following process operation, use and get final product:
At first, operate described operating grip 4f and unclamp clamping mechanism 4; Then, strut described the first fixture block 1 and the second fixture block 2, make the folding end opened with certain angle of described the first fixture block 1 and the second fixture block 2, be as the criterion can be sleeved on pipe female 6; Then, this wire clamp is sleeved on pipe female 6; Then, operating the clamping cam 4a that described operating grip 4f makes described card adapter plate 4b is stuck in described clamping groove 4c; Finally, only the overhead wire sharp work wire clamp 8 of short circuit cable 7 other ends need be installed on overhead wire and get final product.
The present invention realizes the folding of the folding end of described the first fixture block 1 and the second fixture block 2 by clamping mechanism 4, simple in structure, easy to operate and the activity duration is short; Realized that by the structure that adopts contiguous block 4d to embed the second fixture block 2 both sides of card adapter plate 4b are connected to the second fixture block 2 lower ends, stressed more balance, improve the maximum clamping power that described interface arrangment 4 can bear, thereby improved the clamping force between this wire clamp and pipe female 6; By add operating grip 4f on card adapter plate 4b, facilitated operating personnel's operation; By the major part that adopts lightweight, resistance is little and through-current capacity is large aviation aluminum alloy material to make this wire clamp, reduced the weight of this wire clamp, be convenient for carrying and rapid operation.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (8)

1. the female sharp work wire clamp of a transmission line pipe, comprise the first fixture block (1) and the second fixture block (2), described the first fixture block (1) upper end is connected with the second fixture block (2) movable upper end, it is characterized in that, described the first fixture block (1) lower end is by clamping mechanism (4) and the second fixture block (2) lower end clamping, and the jaws (3) that described the first fixture block (1) and the second fixture block (2) surround matches with the external diameter of transmission line pipe female (6); Described clamping mechanism (4) comprises the card adapter plate (4b) of band clamping cam (4a) and the clamping groove (4c) matched with described clamping cam (4a), described card adapter plate (4b) is flexibly connected with described the first fixture block (1) lower end, and described clamping groove (4c) is arranged in the position of the corresponding described clamping cam in described the second fixture block (2) lower end (4a).
2. the female sharp work wire clamp of a kind of transmission line pipe according to claim 1, it is characterized in that, be provided with contiguous block (4d) between described the first fixture block (1) and card adapter plate (4b), described contiguous block (4d) end and described the first fixture block (1) lower end are flexibly connected, and described contiguous block (4d) other end and described card adapter plate (4b) are flexibly connected.
3. the female sharp work wire clamp of a kind of transmission line pipe according to claim 2, it is characterized in that, described contiguous block (4d) is flexibly connected with an end middle part of described card adapter plate (4b), described clamping cam (4a) is arranged in the end both sides that described card adapter plate (4b) is connected with contiguous block (4d), described clamping groove (4c) is arranged on the outer wall of described the second fixture block (2) lower end, and the position corresponding with described contiguous block (4d), middle part, described the second fixture block (2) lower end is provided with the opening (4e) matched with described contiguous block (4d).
4. according to claim 1 or the female sharp work wire clamp of 2 or 3 described a kind of transmission line pipe, it is characterized in that, described card adapter plate (4b) is provided with operating grip (4f).
5. according to claim 1 or the female sharp work wire clamp of 2 or 3 described a kind of transmission line pipe, it is characterized in that, described flexible connection is hinged.
6. according to claim 1 or the female sharp work wire clamp of 2 or 3 described a kind of transmission line pipe, it is characterized in that, described the first fixture block (1) and/or the second fixture block (2) are provided with the connector (5) for connecting the short circuit cable knob.
7. according to claim 1 or the female sharp work wire clamp of 2 or 3 described a kind of transmission line pipe, it is characterized in that, described the first fixture block (1) and the second fixture block (2) are the aerolite material.
8. the female sharp work wire clamp of a kind of transmission line pipe according to claim 3, is characterized in that, described card adapter plate (4b) and contiguous block (4d) are the aerolite material.
CN201310395338.7A 2013-09-03 2013-09-03 The female sharp work wire clamp of a kind of transmission line pipe Active CN103457051B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310395338.7A CN103457051B (en) 2013-09-03 2013-09-03 The female sharp work wire clamp of a kind of transmission line pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310395338.7A CN103457051B (en) 2013-09-03 2013-09-03 The female sharp work wire clamp of a kind of transmission line pipe

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CN103457051A true CN103457051A (en) 2013-12-18
CN103457051B CN103457051B (en) 2015-12-23

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104201617A (en) * 2014-08-13 2014-12-10 国家电网公司 Hoisting system of tension resistant hard tubular bus for live working of +/-800kV EHV (extra-high voltage) DC (Direct Current) transmission line
CN104332925A (en) * 2014-10-24 2015-02-04 平高集团有限公司 Direct current field ice melting armour clamp for convertor station
CN104638589A (en) * 2015-03-11 2015-05-20 国网黑龙江省电力有限公司鹤岗供电公司 Special tool for lifting tubular bus bar

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2031969U (en) * 1988-04-23 1989-02-01 戴瑞炎 Portable type overhead open-line wire-adjustment clamping device
CN201504072U (en) * 2009-09-28 2010-06-09 孙渭清 Rapid locking wire clamp
CN201750106U (en) * 2010-07-06 2011-02-16 如皋市凯凯电信器材有限公司 Leakage cable clamp
CN102468638A (en) * 2011-10-02 2012-05-23 任鹏飞 Lightning arrester wire clamp
CN202260280U (en) * 2011-10-28 2012-05-30 山东送变电工程公司 Anti-looseness clamp for crimping lead wire of power transmission line
CN202302322U (en) * 2011-10-25 2012-07-04 永固集团股份有限公司 Cable retaining clip
CN102611060A (en) * 2012-03-12 2012-07-25 航天科工深圳(集团)有限公司 Lead clamping device
CN203456608U (en) * 2013-09-03 2014-02-26 贵州电网公司六盘水供电局 Rapid operation wire clamp of power transmission line tubular bus

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2031969U (en) * 1988-04-23 1989-02-01 戴瑞炎 Portable type overhead open-line wire-adjustment clamping device
CN201504072U (en) * 2009-09-28 2010-06-09 孙渭清 Rapid locking wire clamp
CN201750106U (en) * 2010-07-06 2011-02-16 如皋市凯凯电信器材有限公司 Leakage cable clamp
CN102468638A (en) * 2011-10-02 2012-05-23 任鹏飞 Lightning arrester wire clamp
CN202302322U (en) * 2011-10-25 2012-07-04 永固集团股份有限公司 Cable retaining clip
CN202260280U (en) * 2011-10-28 2012-05-30 山东送变电工程公司 Anti-looseness clamp for crimping lead wire of power transmission line
CN102611060A (en) * 2012-03-12 2012-07-25 航天科工深圳(集团)有限公司 Lead clamping device
CN203456608U (en) * 2013-09-03 2014-02-26 贵州电网公司六盘水供电局 Rapid operation wire clamp of power transmission line tubular bus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104201617A (en) * 2014-08-13 2014-12-10 国家电网公司 Hoisting system of tension resistant hard tubular bus for live working of +/-800kV EHV (extra-high voltage) DC (Direct Current) transmission line
CN104201617B (en) * 2014-08-13 2017-03-01 国家电网公司 ± 800kV UHVDC Transmission Lines livewire work strain insulator hard tube mother's lift system
CN104332925A (en) * 2014-10-24 2015-02-04 平高集团有限公司 Direct current field ice melting armour clamp for convertor station
CN104638589A (en) * 2015-03-11 2015-05-20 国网黑龙江省电力有限公司鹤岗供电公司 Special tool for lifting tubular bus bar
CN104638589B (en) * 2015-03-11 2017-01-25 国网黑龙江省电力有限公司鹤岗供电公司 Special tool for lifting tubular bus bar

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