CN104538915A - Adjustable metal enclosed busbar bridge - Google Patents
Adjustable metal enclosed busbar bridge Download PDFInfo
- Publication number
- CN104538915A CN104538915A CN201510000707.7A CN201510000707A CN104538915A CN 104538915 A CN104538915 A CN 104538915A CN 201510000707 A CN201510000707 A CN 201510000707A CN 104538915 A CN104538915 A CN 104538915A
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- China
- Prior art keywords
- metal
- joint
- shell
- enclosed busbar
- busbars
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Abstract
The invention provides an adjustable metal enclosed busbar bridge. The adjustable metal enclosed busbar bridge structurally comprises a metal shell, busbars, insulation struts, a metal telescopic joint and fixing fittings. A shell of the adjustable metal enclosed busbar bridge is composed of the metal shell and the metal telescopic joint jointly, the busbars are fixed through the insulation struts fixedly installed on the metal shell, the portions, within the range of the metal telescopic joint, of the busbars are in lap joint fixedly through the fixing fittings, and the metal shell is hung and fixed through a hanging tool fixed to a wall top installation face. The adjustable metal enclosed busbar bridge has the advantages that due to the fact that the structure that the metal telescopic joint and the busbars are in lap joint is adopted in the shell and the metal telescopic joint and the busbars are in lap joint fixedly through the fixing fittings, the metal enclosed busbar bridge is adjusted in an installation field in a telescopic mode, installation is convenient and quick, and labor intensity is small; meanwhile, the situation that equipment is deformed in a telescopic mode due to temperature change or stress in the operation process can be avoided, the problem of lap joint looseness caused by equipment vibration is solved, and the adjustable metal enclosed busbar bridge can be used for telescopic compensation needed due to installation position adjustment and the like of a power distribution device.
Description
Technical field
What the present invention relates to is a kind of for the adjustable metal-enclosed bus crane span structure in electrical power trans mission/distribution system, belongs to high voltage electric equipment technical field.
Background technology
Known bus bridge frame be mainly used in generating equipment draw and transformer, transformer and high-low voltage power distribution device, delivery of electrical energy (as shown in Figure 1 and Figure 2) between high-low voltage power distribution device and high-low voltage power distribution device; Also for generator alternating current, DC excitation loop, the current delivery of transformer and distribution station (station) or other industrial civil equipment.
Existing metal-enclosed bus crane span structure is primarily of metal shell and bus composition, and frame mode adopts sectionally smooth join formula structure.Design and manufaction for metal-enclosed bus crane span structure all completes in device fabrication unit, installation and use is all carry out at user scene, but due to in-site installation environment, (switchgear house metope is uneven, uneven, installation foundation irregularity etc.) higher dependence, and measure and design the difference existed, result in bus bridge frame erecting bed often occurs long or too short, or metal shell can be in place, and bus cannot the problem such as normal mounting, directly have influence on normal mounting and the use of bus bridge frame, and then cause site installation test difficulty large, cost increases, simultaneously, because the overlap joint between metallic bus bar crane span structure and power distribution equipment is rigid overlap joint, so also can cause equipment in running due to the change of temperature or stressedly occur dilatation, the vibration of equipment occurs that overlap joint loosens, and also can have influence on normal, the safety of equipment for power transmission and distribution, stable operation when serious.
Summary of the invention
What the present invention proposed is a kind of adjustable metal-enclosed bus crane span structure, its object is intended to the above-mentioned defect overcome existing for prior art, this bus bridge frame can in the convenient installation of Commissioning field, metal shell adopts stainless steel telescopic joint and busbar shiplap joint that fixing gold utensil can be adopted to be fixed overlap joint, thus the erecting bed flexible (length) realizing metal-enclosed bus crane span structure regulates.
Technical solution of the present invention: a kind of adjustable metal-enclosed bus crane span structure, it is characterized in that the shell being jointly made up of bus bridge frame metal shell and stainless steel telescopic joint, bus is located at by stainless steel telescopic joint, and the overlap joint of stainless steel telescopic joint and bus is fixed by metal shell.And the busbar shiplap joint in Telescopic metal adjusting range is fixed overlap joint by fixing gold utensil.
Advantage of the present invention: because shell structure adopts stainless steel telescopic joint overlap joint, busbar shiplap joint is again adopt fixing gold utensil to be fixed overlap joint, thus the erecting bed flexible (length) achieving metal-enclosed bus crane span structure regulates, and install convenient, labour intensity is little.Meanwhile, can avoiding equipment in running due to the change of temperature or stressedly occur dilatation, there is the problems such as overlap joint loosens in the vibration of equipment; Even can be used for the flexible compensation of power distribution equipment because of needs such as installation site adjustment.
Accompanying drawing explanation
Accompanying drawing 1 is for bus bridge frame mounting structure schematic diagram between power distribution equipment.
Accompanying drawing 2 is for bus bridge frame mounting structure schematic diagram between transformer and power distribution equipment.
Accompanying drawing 3 is partial structurtes schematic diagrames of Fig. 1, Fig. 2 embodiment.
Accompanying drawing 4 is Fig. 3 internal structure schematic diagram.
Accompanying drawing 5 is bus bridge frame cross section structure schematic diagram.
In figure 1 is wall top installed surface, 2 are metal shells, 3 are suspenders, 4 are stainless steel telescopic joints, 5 are insulation columns, 6 are buses, 7 is fixing gold utensils.
Wall top installed surface, installation foundation face and switchgear house body of wall are the part of switchgear house.
Embodiment
As shown in Fig. 3, Fig. 4, Fig. 5, a kind of adjustable metal-enclosed bus crane span structure, its structure comprises metal shell 2, bus 6, insulation column 5, stainless steel telescopic joint 4, fixing gold utensil 7, wherein metal shell 2 and stainless steel telescopic joint 4 form the shell of bus bridge frame jointly, bus 6 is fixed by the insulation column 5 be fixedly installed on metal shell 2, and the overlap joint of bus 6 in stainless steel telescopic joint 4 scope is fixed overlap joint by fixing gold utensil 7, the suspender 3 be fixed on wall top installed surface 1 is used for lifting fixing metal housing 2.
Because shell structure adopts stainless steel telescopic joint and busbar shiplap joint to be adopt fixing gold utensil to be fixed overlap joint, thus the erecting bed flexible (length) achieving metal-enclosed bus crane span structure regulates, and install convenient, labour intensity is little.Meanwhile, can avoiding equipment in running due to the change of temperature or stressedly occur dilatation, there is the problems such as overlap joint loosens in the vibration of equipment; Even can be used for the flexible compensation of power distribution equipment because of needs such as installation site adjustment.And then ensure safe, stable, the reliability service of transmission & distribution equipment.
Construction period can be shortened, and it is little to install labour intensity; In addition product structure advantages of simple, consumptive material is few, cost is low.Meanwhile, the high security of product in operation and high reliability should also be possessed.
Claims (2)
1. an adjustable metal-enclosed bus crane span structure, it is characterized in that the shell being jointly made up of bus bridge frame metal shell and stainless steel telescopic joint, bus is located at by stainless steel telescopic joint, and the overlap joint between stainless steel telescopic joint and bus is fixed by metal shell.
2. the adjustable metal-enclosed bus crane span structure of one according to claim 1, is characterized in that, the busbar shiplap joint within the scope of described expansion joint is fixed overlap joint by fixing gold utensil.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510000707.7A CN104538915A (en) | 2015-01-04 | 2015-01-04 | Adjustable metal enclosed busbar bridge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510000707.7A CN104538915A (en) | 2015-01-04 | 2015-01-04 | Adjustable metal enclosed busbar bridge |
Publications (1)
Publication Number | Publication Date |
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CN104538915A true CN104538915A (en) | 2015-04-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510000707.7A Pending CN104538915A (en) | 2015-01-04 | 2015-01-04 | Adjustable metal enclosed busbar bridge |
Country Status (1)
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CN (1) | CN104538915A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106129823A (en) * | 2016-06-21 | 2016-11-16 | 中国电力科学研究院 | Extra-high-voltage alternating current mixed gas GIL line segment and method for arranging |
CN107942201A (en) * | 2017-12-15 | 2018-04-20 | 国家电网公司 | A kind of detection device and detection method for heavy-current bus-bars bridge vibration fault |
Citations (8)
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CN201444560U (en) * | 2009-06-26 | 2010-04-28 | 山东爱普电气设备有限公司 | Telescopic bus bar bridge |
JP2010124683A (en) * | 2008-10-24 | 2010-06-03 | Kyodo Ky Tec Corp | Waterproof structure of vertical bus duct |
CN201556909U (en) * | 2009-11-18 | 2010-08-18 | 南京大全电气有限公司 | Retractable busbar bridge |
CN202004399U (en) * | 2010-12-23 | 2011-10-05 | 中电电气(江苏)股份有限公司 | Adjustable insulating bus bridge |
WO2012038177A1 (en) * | 2010-09-21 | 2012-03-29 | Siemens Aktiengesellschaft | Busbar trunking unit and busbar trunking system comprising a busbar trunking unit |
CN203278146U (en) * | 2013-06-04 | 2013-11-06 | 辽宁北辰电力设备有限公司 | Expansion joint of phase-isolated enclosed bus |
CN103997004A (en) * | 2014-06-05 | 2014-08-20 | 国网河南省电力公司南阳供电公司 | Enclosed bus bridge cylinder of GG-1A type high-voltage switch cabinet and method for replacing switch cabinet |
CN204316050U (en) * | 2015-01-04 | 2015-05-06 | 河南森源电气股份有限公司 | A kind of adjustable metal-enclosed bus crane span structure |
-
2015
- 2015-01-04 CN CN201510000707.7A patent/CN104538915A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010124683A (en) * | 2008-10-24 | 2010-06-03 | Kyodo Ky Tec Corp | Waterproof structure of vertical bus duct |
CN201444560U (en) * | 2009-06-26 | 2010-04-28 | 山东爱普电气设备有限公司 | Telescopic bus bar bridge |
CN201556909U (en) * | 2009-11-18 | 2010-08-18 | 南京大全电气有限公司 | Retractable busbar bridge |
WO2012038177A1 (en) * | 2010-09-21 | 2012-03-29 | Siemens Aktiengesellschaft | Busbar trunking unit and busbar trunking system comprising a busbar trunking unit |
CN202004399U (en) * | 2010-12-23 | 2011-10-05 | 中电电气(江苏)股份有限公司 | Adjustable insulating bus bridge |
CN203278146U (en) * | 2013-06-04 | 2013-11-06 | 辽宁北辰电力设备有限公司 | Expansion joint of phase-isolated enclosed bus |
CN103997004A (en) * | 2014-06-05 | 2014-08-20 | 国网河南省电力公司南阳供电公司 | Enclosed bus bridge cylinder of GG-1A type high-voltage switch cabinet and method for replacing switch cabinet |
CN204316050U (en) * | 2015-01-04 | 2015-05-06 | 河南森源电气股份有限公司 | A kind of adjustable metal-enclosed bus crane span structure |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106129823A (en) * | 2016-06-21 | 2016-11-16 | 中国电力科学研究院 | Extra-high-voltage alternating current mixed gas GIL line segment and method for arranging |
CN107942201A (en) * | 2017-12-15 | 2018-04-20 | 国家电网公司 | A kind of detection device and detection method for heavy-current bus-bars bridge vibration fault |
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Application publication date: 20150422 |
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