CN203707374U - 110 kV bus knife down lead wire clamp protector - Google Patents

110 kV bus knife down lead wire clamp protector Download PDF

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Publication number
CN203707374U
CN203707374U CN201420104027.0U CN201420104027U CN203707374U CN 203707374 U CN203707374 U CN 203707374U CN 201420104027 U CN201420104027 U CN 201420104027U CN 203707374 U CN203707374 U CN 203707374U
Authority
CN
China
Prior art keywords
base plate
clamp
downlead
strip
conductor
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
CN201420104027.0U
Other languages
Chinese (zh)
Inventor
严峥
章旭泳
庄为栋
欧阳铭
沈勇
方杰
张刚
季世超
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.)
Huzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
State Grid Corp of China SGCC
Original Assignee
Huzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
State Grid Corp of China SGCC
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 Huzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd, State Grid Corp of China SGCC filed Critical Huzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority to CN201420104027.0U priority Critical patent/CN203707374U/en
Application granted granted Critical
Publication of CN203707374U publication Critical patent/CN203707374U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

本实用新型公开了110kV母线闸刀引下线线夹保护器,包括底板、设置在底板上卡住引下线线夹的卡钩、设置在底板底部高度调节的支撑装置、设置在底板尾部上的线夹引线保护托板,所述线夹引线保护托板通过高度调节装置设置在底板上。本实用新型的优点是:将卡钩钩在引下线线夹上,调节支撑装置使整个底板位于合适的高度,然后通过转动线夹引线保护托板调整到合适的高度,将线夹外侧大约十厘米的引下线向上拖住,保证引下线的弯矩作用在引下线上而不是过度线夹上,本装置结构简单,使用方便,在引下线放下时,大部分的冲击和弯矩将由托架来承担,保证过渡线夹不吃力也就不会发生断裂的情况,保障了检修的正常安全进行。

The utility model discloses a 110kV bus bar switch knife down-conductor clamp protector, which comprises a base plate, a hook arranged on the base plate to clamp the down-conductor clamp, a support device arranged on the bottom of the base plate for height adjustment, and a support device arranged on the tail of the base plate. The wire clip lead protection supporting plate is provided on the bottom plate through a height adjustment device. The utility model has the advantages of hooking the hook on the down conductor clamp, adjusting the supporting device so that the entire bottom plate is at a suitable height, and then adjusting the wire clamp to a suitable height by rotating the lead wire protection support plate, and the outside of the clamp is about Ten centimeters of the down-conductor is dragged upwards to ensure that the bending moment of the down-conductor acts on the down-conductor instead of the over-clamp. This device has a simple structure and is easy to use. When the down-conductor is put down, most of the impact and The bending moment will be borne by the bracket to ensure that the transition clamp will not break if it is not strenuous, and the normal and safe maintenance is guaranteed.

Description

110kV bus plug-in strip downlead cable clamp protector
Technical field
The utility model relates to 110kV bus plug-in strip downlead cable clamp protector.
Background technology
Electric substation will carry out switch tool when maintenance, in order to carry out the checking experiment of disconnecting link in the situation that bus does not have a power failure, needs charged the bus leading wire clamp that rolls off the production line to be taken apart, makes disconnecting link not charged, thereby carries out the checking experiment of disconnecting link.The connection of downlead and disconnecting link is generally all used copper-aluminium transition wire clip, and copper-aluminium transition wire clip cannot bear very large moment of flexure in Cu and Al combination portion, and crack easily occurs.After charged dismounting downlead, downlead hangs down to ground, at this time the weight major part of downlead is born by copper-aluminium transition wire clip, and produce a very large moment in Cu and Al combination portion, have certain impact when downlead is putting down in process, to such an extent as to even rupture in generation crack, Cu and Al combination place.
Utility model content
The purpose of this utility model is to provide 110kV bus plug-in strip downlead cable clamp protector, can effectively solve the problem of the stressed excessive easy generation fracture of Transition wire clip of existing downlead and disconnecting link.
In order to solve the problems of the technologies described above; the utility model is achieved through the following technical solutions: 110kV bus plug-in strip downlead cable clamp protector; comprise base plate, be arranged on the grab that blocks downlead wire clamp on base plate, be arranged on bracing or strutting arrangement that base plate bottom level regulates, be arranged on the clip lead protection supporting plate on base plate afterbody, described clip lead protection supporting plate is arranged on base plate by arrangement for adjusting height.
Preferably, the cross section of described clip lead protection supporting plate is semicircular arc; Make downlead be positioned at all the time clip lead protection supporting plate, can not skid off.
Preferably, described arrangement for adjusting height comprises prismatic head, is fixed on head bottom surface and the threaded adjusting rod to downward-extension, the diameter of described adjusting rod is greater than the circumscribed circle diameter of head, on described clip lead protection supporting plate, have the through hole suitable with head, the length of described through hole is more than or equal to the height of head, has first screwed hole suitable with adjusting rod on described base plate; Just can regulate height as long as rotate wire clamp pilot protection supporting plate, and clip lead protection supporting plate can conveniently separate with adjusting rod, be convenient to transport and deposit, also be convenient to damage rear replacing.
Preferably, described bracing or strutting arrangement is bolt, and described base plate is provided with the second screwed hole passing for bolt; Facilitate the height of regulating base board.
Preferably, described grab has two, lays respectively at front portion and the middle part of base plate, and described the second screwed hole is on the base plate between two grabs; Make the wire clamp that blocks that two grabs can be firm.
Preferably, the position corresponding with each grab, the back side of described base plate is equipped with one and strengthens horizontal stripe, and all reinforcement horizontal stripes are all connected with a reinforcement vertical bar; Progressive one strengthens base plate, prevents bottom deformation.
Compared with prior art, the utility model has the advantages that: grab is hooked on downlead wire clamp, adjusting supporting device makes whole base plate be positioned at suitable height, then adjust to suitable height by rotating wire clamp pilot protection supporting plate, the downlead of about ten centimetres outside wire clamp is upwards held, ensure that the Moment of downlead is on downlead instead of on excessive wire clamp, this apparatus structure is simple, easy to use, in the time that downlead puts down, most impact and moment of flexure will be born by bracket, ensure the painstaking situation that fracture also just not can occur of Transition wire clip, the normal safety that has ensured maintenance is carried out.
Brief description of the drawings
Fig. 1 is the cutaway view of the utility model 110kV bus plug-in strip downlead cable clamp protector front view;
Fig. 2 is the vertical view of the utility model 110kV bus plug-in strip downlead cable clamp protector;
Fig. 3 is the right view of the utility model 110kV bus plug-in strip downlead cable clamp protector.
Embodiment
Consult Fig. 1, Fig. 2, Fig. 3 is the embodiment of the utility model 110kV bus plug-in strip downlead cable clamp protector, 110kV bus plug-in strip downlead cable clamp protector, comprise base plate 1, be arranged on the grab 2 that blocks downlead wire clamp on base plate 1, be arranged on the bracing or strutting arrangement 3 that base plate 1 bottom level regulates, be arranged on the clip lead protection supporting plate 4 on base plate 1 afterbody, described clip lead protection supporting plate 4 is arranged on base plate 1 by arrangement for adjusting height 5, the cross section of described clip lead protection supporting plate 4 is semicircular arc, described arrangement for adjusting height 5 comprises prismatic head 6, be fixed on head 6 bottom surfaces and the threaded adjusting rod 7 to downward-extension, the diameter of described adjusting rod 7 is greater than the circumscribed circle diameter of head 6, on described clip lead protection supporting plate 4, have the through hole 8 suitable with head 6, the length of described through hole 8 is more than or equal to the height of head 6, on described base plate 1, have first screwed hole 9 suitable with adjusting rod 7.
Described bracing or strutting arrangement 3 is bolt, and described base plate 1 is provided with the second screwed hole 10 passing for bolt, and described grab 2 has two, lays respectively at front portion and the middle part of base plate 1, and described the second screwed hole 10 is on the base plate 1 between two grabs 2.
The position corresponding with each grab 2, the back side of described base plate 1 is equipped with one and strengthens horizontal stripe 11, and all reinforcement horizontal stripes 11 are all connected with a reinforcement vertical bar 12.
Grab 2 is hooked on downlead wire clamp, adjusting supporting device 3 makes whole base plate 1 be positioned at suitable height, namely this height can make grab 2 catch on downlead wire clamp and be unlikely to allow whole device unsettled, and then adjusting arrangement for adjusting height 5, by rotating wire clamp pilot protection supporting plate 4, just can allow clip lead protection supporting plate 4 also in a suitable height, the downlead of about ten centimetres outside wire clamp is upwards held, ensure that the Moment of downlead is on downlead instead of on excessive wire clamp, this apparatus structure is simple, easy to use, in the time that downlead puts down, most impact and moment of flexure will be born by bracket, ensure the painstaking situation that fracture also just not can occur of Transition wire clip, the normal safety that has ensured maintenance is carried out, semicircular clip lead protection supporting plate 4 also can ensure that downlead is wherein positioned at clip lead protection supporting plate 4 all the time.
The foregoing is only specific embodiment of the utility model, but technical characterictic of the present utility model is not limited to this, any those skilled in the art is in field of the present utility model, and the variation of doing or modification are all encompassed among the scope of the claims of the present utility model.

Claims (6)

1.110kV bus plug-in strip downlead cable clamp protector; it is characterized in that: comprise base plate (1), be arranged on the grab (2) that blocks downlead wire clamp on base plate (1), be arranged on bracing or strutting arrangement (3) that base plate (1) bottom level regulates, be arranged on the clip lead protection supporting plate (4) on base plate (1) afterbody, described clip lead protection supporting plate (4) is arranged on base plate (1) by arrangement for adjusting height (5).
2. 110kV bus plug-in strip downlead cable clamp protector as claimed in claim 1, is characterized in that: the cross section of described clip lead protection supporting plate (4) is semicircular arc.
3. 110kV bus plug-in strip downlead cable clamp protector as claimed in claim 1 or 2, it is characterized in that: described arrangement for adjusting height (5) comprises prismatic head (6), be fixed on head (6) bottom surface and the threaded adjusting rod (7) to downward-extension, the diameter of described adjusting rod (7) is greater than the circumscribed circle diameter of head (6), on described clip lead protection supporting plate (4), have the through hole (8) suitable with head (6), the length of described through hole (8) is more than or equal to the height of head (6), on described base plate (1), have first screwed hole (9) suitable with adjusting rod (7).
4. 110kV bus plug-in strip downlead cable clamp protector as claimed in claim 1, is characterized in that: described bracing or strutting arrangement (3) is bolt, and described base plate (1) is provided with the second screwed hole (10) passing for bolt.
5. 110kV bus plug-in strip downlead cable clamp protector as claimed in claim 4; it is characterized in that: described grab (2) has two; lay respectively at front portion and the middle part of base plate (1), described the second screwed hole (10) is positioned on the base plate (1) between two grabs (2).
6. 110kV bus plug-in strip downlead cable clamp protector as claimed in claim 5; it is characterized in that: the position corresponding with each grab (2), the back side of described base plate (1) is equipped with one and strengthens horizontal stripe (11), and all reinforcement horizontal stripes (11) are all connected with a reinforcement vertical bar (12).
CN201420104027.0U 2014-03-07 2014-03-07 110 kV bus knife down lead wire clamp protector Expired - Lifetime CN203707374U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420104027.0U CN203707374U (en) 2014-03-07 2014-03-07 110 kV bus knife down lead wire clamp protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420104027.0U CN203707374U (en) 2014-03-07 2014-03-07 110 kV bus knife down lead wire clamp protector

Publications (1)

Publication Number Publication Date
CN203707374U true CN203707374U (en) 2014-07-09

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ID=51057767

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420104027.0U Expired - Lifetime CN203707374U (en) 2014-03-07 2014-03-07 110 kV bus knife down lead wire clamp protector

Country Status (1)

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CN (1) CN203707374U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103855486A (en) * 2014-03-07 2014-06-11 国家电网公司 110kV bus switch blade downlead clamp protector
CN108631140A (en) * 2018-07-26 2018-10-09 国网辽宁省电力有限公司本溪供电公司 One kind leads, ground wire field crimping operation platform

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103855486A (en) * 2014-03-07 2014-06-11 国家电网公司 110kV bus switch blade downlead clamp protector
CN103855486B (en) * 2014-03-07 2015-01-21 国家电网公司 110kV busbar switch knife down conductor clamp protector
CN108631140A (en) * 2018-07-26 2018-10-09 国网辽宁省电力有限公司本溪供电公司 One kind leads, ground wire field crimping operation platform

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20140709

CX01 Expiry of patent term