CN2412301Y - Four-column bridge live-wire work crossing rack - Google Patents

Four-column bridge live-wire work crossing rack Download PDF

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Publication number
CN2412301Y
CN2412301Y CN 00226069 CN00226069U CN2412301Y CN 2412301 Y CN2412301 Y CN 2412301Y CN 00226069 CN00226069 CN 00226069 CN 00226069 U CN00226069 U CN 00226069U CN 2412301 Y CN2412301 Y CN 2412301Y
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CN
China
Prior art keywords
arm
crossing
bridge
live
telescopic arm
Prior art date
Application number
CN 00226069
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Chinese (zh)
Inventor
郑彦杰
张松林
张步秀
侯树新
Original Assignee
国营群峰机械厂
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Publication date
Application filed by 国营群峰机械厂 filed Critical 国营群峰机械厂
Priority to CN 00226069 priority Critical patent/CN2412301Y/en
Application granted granted Critical
Publication of CN2412301Y publication Critical patent/CN2412301Y/en

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Abstract

The utility model discloses a four-column bridge live work crossing rack. The main body of the four-column bridge live-wire work crossing rack is composed of four columns, four pairs of telescopic bridge arms, two carrying cables, two net sealing ropes, an insulation safety net, a spherical nest and a base, the four pairs of telescopic bridge arms on the four columns can be respectively assembled into two sets of door-type bridges after butted in the air. The carrying cable, the net sealing rope and the insulation safety net arranged between the bridges cause two sets of door-type bridges to be mutually connected to form the entirety of a four-column live crossing rack. The crossing rack solves the problem of crossing the 10 kv-330 kv live circuit in conductor developing construction and the ground line developing construction in the transmission engineering, and successfully realizes crossing the live circuit without power failure. The function of the utility model can be completely expanded to the degree of crossing the highway and the electrified railway.

Description

四柱桥式带电作业跨越架 Live working across the bridge poster frame

本实用新型属于带电作业工具,具体涉及一种带电作业的跨越架。 The present invention belongs to the live working tools, particularly to one charged Crossing job.

目前国内现有的跨越架有双柱组合式铝合金跨越架,施工现场有组立两组双柱或三组双柱铝合金跨越架,分别位于新建线路的放线通道下方,跨越架顶部用尼龙网封顶后,可以用张力放线和人力放线的方法来放线施工。 At present, there are existing two-pillar modular aluminum frame across Crossing, the construction site has Assembling two or three double-column dual column aluminum frame spans, which are located below the line of the new pay-channels, across the top of the frame with after the nylon mesh cap, and a human can put a wire-payoff tension by actinomycetes construction. 可是双柱式跨越架存在着以下不足:(1)架设三相导线需要三组双柱式跨越架,跨越线路需要的工器具成本和施工成本高;(2)不能带电或不能完全带电作业;(3)放线过程中如遇断线,或导线与牵引工具滑脱等事故状态,不能确保被跨越线路绝对安全。 However, there are double-column frame across the following deficiencies: (1) three sets of phase conductors erected double-column frame spans across the high cost of the appliance and construction cost required for line work; (2) can not be fully charged or the charging operation; (3) process in case actinomycetes breakage, wire or traction slip and other accidents, and can not ensure absolute safety line has been crossed.

本实用新型的任务是设计一种四柱桥式跨越架,它能使电力施工部门放线施工时实现不停电跨越带电线路。 This new task is to design a practical four-post bridge across the frame, which enables the construction sector put the power to achieve without power across the electrified line when the line construction.

为完成上述任务,本实用新型设计了一种四柱桥式带电跨越架,该跨越架的主体由四根立柱、四副伸缩式桥臂、绝缘安全网、两根承载索、两根封网索、球头座2及底座1组成。 To accomplish the above tasks, the present invention designs a bridge of charged poster Crossing, by the body of the frame across four columns, four telescopic arm, an insulating safety net, two carrying cable, two cable censorship , ball seat 2 and the base 1 components. 其中立柱由铝合金上段29、下段3、桥臂法兰7、羊角26、铝合金框架式直线段4组成,立座在球头座2及底座1上;伸缩式桥臂由绞线轮操作装置13、主臂14、伸缩臂17、空中对接装置18组成,伸缩式桥臂的绞线轮操作装置13与桥臂法兰7的一端绞联;桥臂法兰7处在立柱的铝合金框架式直线段4和铝合金上段29之间,它的另一侧与配重臂5绞联;在绞线轮操作装置13同轴的一端配有一个尖子扳手12,其另一端有一个棘爪9;四根立柱上的四副伸缩式桥臂在空中对接后可分别组装成两组门式桥架,在两组门式桥架之间设置的承载索23、封网索10和绝缘安全网11使两组门式桥架相互牵连,组成一个四柱桥式带电跨越架整体。 Wherein the upright segment 29 of aluminum alloy, the lower section 3, the flange arm 7, claw 26, aluminum frame 4 composed of linear segments, standing on the ball seat 2 and the base 1 header; telescopic arm by a wire wheel operation 13, the main arm 14, the telescopic arm 17, the docking device 18 composed of air, one end of the arm 13 and wheel flange strands telescopic arm operating means 7 associated cutter; arm aluminum flange 7 in the column 4 and linear frame segments 29 between an aluminum alloy, and its other side with the counterweight arm upper hinge 5; 13 coaxially at one end of the strand round operation device 12 is equipped with a spanner aces, the other end thereof a ratchet pawl 9; four telescopic arm on four columns in the Hanging respectively assembled into two gantry bridge, the bridge between the two door carrying cable 23, the cable 10 includes data on the safety net and the insulating settings gantry bridge 11 causes each two groups involved, form a four-column charged bridge across the entire frame.

本实用新型解决了输电工程中展放导线、地线施工时遇到的跨越10kv-330kv带电线路的难题,成功地实现了不停电跨越带电线路。 The present invention solves the Transmission Project Putting Leads, construction problems encountered when crossing 10kv-330kv ground wire electrified lines, successfully achieved without power across the electrified lines. 本实用新型的功能完全能够扩展到跨越高速公路、电气化铁路,为送变电建设单位和社会带来巨大的经济效益。 The utility model can be extended to a fully functional across highways, electric railway, the construction unit for the Transmission and Distribution and society bring huge economic benefits.

下面结合附图对本实用新型的结构作进一步说明:图1是本实用新型整体结构示意图。 In conjunction with the accompanying drawings Hereinafter, the present invention is further described configuration: FIG. 1 is an overall schematic view of the structure of the present invention.

如图1所示,四柱桥式铝合金跨越架的四根立柱分别由铝合金上段(29)及下段(3)、桥臂法兰(7)、羊角(26)、铝合金框架式直线段(4)组成,各铝合金框架式直线段通过螺栓连接,立座在球头座(2)及底座(1)上,由拉线系统稳固在地面上。 As illustrated, four columns four columns across the bridge aluminum frame, respectively by the upper section (29) and the lower section (3), aluminum flange arm (7), horns (26), an aluminum frame linear segments (4) composed of linear segments each aluminum frame by bolting, stand seat ball seat (2) and the base (1), by a cable system, firmly on the ground. 四副铝合金伸缩式桥臂分别由绞线轮操作装置(13)、主臂(14)、伸缩臂(17)、空中对接装置(18)组成,它通过穿销(8)与桥臂法兰(7)绞联,四副配重臂(5)与桥臂法兰(7)的另一侧通过穿销(6)绞联,并由拉线(27)固定。 Four telescopic arm aluminum strands respectively, by manipulator means (13), the main arm (14), the telescopic arm (17), Hanging means (18), with which by a through pin (8) and the arm Method blue (7) twisted together, the other side of the four arm counterweight (5) and arm flange (7) by a hinge pin (6) with twisted by the wire (27) is fixed.

竖立跨越架时根据跨距大小组立四根立柱,放下铝合金伸缩式桥臂,打好拉线(24),用尖子板手(12)与棘爪组件(9)配合,绞线轮操作装置(13)带动拉线(15)通过滑轮(16)伸长,伸缩臂(17)在滚轮(20)上滑出,在空中对接时转动球头座(2),调整拉线(24)、(25),使两个铝合金伸缩式桥臂在同一水平面上保证空中对接装置(18)对接顺利,然后将伸缩臂(17)锁紧再将拉线(25)调整好,使其受力均匀,最后将伸缩臂(17)两端用螺拴联接,这样就分别组装成两组门式桥架。 The upright when erect large span across four columns group, put down telescopic arm aluminum, lay the cable (24), with a hand aces plate (12) and the pawl assembly (9), the operating wire means wheel (13) driving cable (15) (16) stretched by the pulley, the telescopic arm (17) slipping on the roller (20), rotation of the ball seat (2) docked in the air, the adjustment cable (24), (25 ), the two aluminum telescopic arm at the same level to ensure Hanging means (18) docked successfully, and the telescopic arm (17) then the cable lock (25) to adjust, so that a uniform force, and finally the telescopic arm (17) coupled with the ends tied screw, so that the two are assembled into a bridge portal.

当两组门式桥架确立好后,通过人力牵引方式将两根承载索(23)分别挂在两组门式桥架的同一面立柱上,经过立柱上端的外箍组件(28)锚固在预设的地锚上,用同样的方式安装好走线小车(22),使其滑轮(21)能在承载索(23)上均匀滑动。 When two bridge gantry well established, by the two bearing human traction cable (23) are hung on the same side of the bridge groups on the door pillar, through the upper end of the pillar outer cuff assembly (28) anchored in a preset the anchor, installed traces trolley (22) in the same manner, so that the pulley (21) uniformly slide on the carrying cable (23). 再通过人力牵引的方式,封网索(10))经过固定在立柱上的封网滑车锚固在预设的地锚上。 By way of further human traction, includes data cable (10)) is fixed on the post passes close up pulley anchored on the anchor preset. 然后用同样的方式通过提网滑车将绝缘安全网(11)挂在缆索上,此时作业人员就可以安全地在门式桥架上完成敷设绝缘安全网(11),引渡牵引钢索到被跨越带电线路上空,实现空中带电跨越,敷设的安全网成为架线时的安全通道。 Then in the same manner by providing an insulating mesh safety net pulley (11) hanging on the cable, then the worker can safely complete the laying of the insulation safety net (11) on a gantry bridge, to the pulling cable spanned extradition charged over the line to achieve air live across the laying of a safety net has become a secure channel when the overhead line.

Claims (1)

1.一种四柱桥式带电作业跨越架,它的主体由四根立柱、四副伸缩式桥臂、两根承载索、两根封网索、绝缘安全网及球头座(2)和底座(1)组成,其中立柱由铝合金上段(29)、下段(3)、桥臂法兰(7)、羊角(26)、铝合金框架式直线段(4)组成,立座在球头座(2)及底座(1)上,其特征在于该跨越架的伸缩式桥臂由绞线轮操作装置(13)、主臂(14)、伸缩臂(17)、空中对接装置(18)组成,伸缩式桥臂的绞线轮操作装置(13)与桥臂法兰(7)的一端绞联,桥臂法兰(7)处在立柱的铝合金框架式直线段(4)和铝合金上段(29)之间,它的另一端与配重臂(5)绞联,在绞线轮操作装置(13)同轴的一端有一个尖子扳手(12),其另一端有一个棘爪(9),四根立柱上的四副伸缩式桥臂在空中对接后可分别组装成两组门式桥架,在两组门式桥架之间设置的承载索(23)、封网索(10)和绝缘安全网(11)使两组门式桥架相 A poster frame bridge across the charging operation, it consists of four main pillars, four telescopic arm, two carrying cable, two close up the cable, and insulating ball seat safety net (2) and the base (1), wherein the upright upper section (29), the lower section (3), the flange arm (7), horns (26), linear aluminum frame section (4) composed of an aluminum alloy, Li seat ball seat (2) and the base (1), characterized in that the telescopic arm of the frame by the wire across the operating wheel means (13), the main arm (14), the telescopic arm (17), Hanging means (18) consisting of One end of the operating wire wheel means (13) and the telescopic arm arm flange (7) twisted together, arm flange (7) in linear sections aluminum frame uprights (4) and aluminum between the upper section (29), (5) twisted with the other end of the counterweight arm, the wheel operating wire means (13) has a coaxial aces end wrench (12), the other end thereof a detent ( 9), four telescopic arm on four columns in the Hanging respectively into two assembled bridge gantry, carrying cable (23) between the two bridge gantry provided, close up cable (10) and an insulating safety net (11) so that the two-phase bridge gantry 牵连,组成一个四柱桥式带电跨越架整体。 Implicated, the overall composition of a four-post rack across the bridge charged.
CN 00226069 2000-01-19 2000-01-19 Four-column bridge live-wire work crossing rack CN2412301Y (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100446366C (en) 2007-01-05 2008-12-24 宁波天弘电力器具有限公司 Lead elevating mechanism for gate emergent repairing tower
CN101343861B (en) 2008-08-22 2010-06-02 中铁六局集团有限公司;中铁六局集团北京铁路建设有限公司 Construction method for replacing old frame bridge by new frame bridge in existing railway lines
CN103236656A (en) * 2013-04-08 2013-08-07 国家电网公司 Column suspension type crossing structure and operating method thereof
CN105470862A (en) * 2015-12-30 2016-04-06 国网山西供电工程承装公司 Span construction equipment of high-speed rail under operation
CN105480873A (en) * 2016-01-06 2016-04-13 扬州市振东电力器材有限公司 Support bar amplitude variation rotating mechanism of non-shutdown high-speed rail spanning device
CN105529648A (en) * 2016-01-18 2016-04-27 国家电网公司 Hydraulic fabricated crossing structure
CN105552776A (en) * 2015-12-30 2016-05-04 国网山西省电力公司 Novel construction method crossing high-speed rail without interruption
CN106368493A (en) * 2016-11-04 2017-02-01 上海送变电工程公司 Two-arm hydraulic drive-in type hard capping lattice type crossing frame
CN107317290A (en) * 2017-06-19 2017-11-03 天津送变电工程公司 A kind of stay cable type block structure
CN107332153A (en) * 2017-06-19 2017-11-07 天津送变电工程公司 A kind of block single-column live crossing frame
CN107346873A (en) * 2017-09-15 2017-11-14 国网四川省电力公司眉山供电公司 A kind of New insulated crossing frame
CN107394678A (en) * 2017-06-27 2017-11-24 国家电网公司 A kind of telescopic arm block crossing frame

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100446366C (en) 2007-01-05 2008-12-24 宁波天弘电力器具有限公司 Lead elevating mechanism for gate emergent repairing tower
CN101343861B (en) 2008-08-22 2010-06-02 中铁六局集团有限公司;中铁六局集团北京铁路建设有限公司 Construction method for replacing old frame bridge by new frame bridge in existing railway lines
CN103236656A (en) * 2013-04-08 2013-08-07 国家电网公司 Column suspension type crossing structure and operating method thereof
CN103236656B (en) * 2013-04-08 2017-02-08 国家电网公司 Column suspension type crossing structure and operating method thereof
CN105552776B (en) * 2015-12-30 2018-03-30 国网山西省电力公司 New across high-speed rail construction method of not stopping transport
CN105552776A (en) * 2015-12-30 2016-05-04 国网山西省电力公司 Novel construction method crossing high-speed rail without interruption
CN105470862A (en) * 2015-12-30 2016-04-06 国网山西供电工程承装公司 Span construction equipment of high-speed rail under operation
CN105470862B (en) * 2015-12-30 2018-03-09 国网山西供电工程承装有限公司 High ferro of not stopping transport crossing construction equipment
CN105480873A (en) * 2016-01-06 2016-04-13 扬州市振东电力器材有限公司 Support bar amplitude variation rotating mechanism of non-shutdown high-speed rail spanning device
CN105529648A (en) * 2016-01-18 2016-04-27 国家电网公司 Hydraulic fabricated crossing structure
CN106368493A (en) * 2016-11-04 2017-02-01 上海送变电工程公司 Two-arm hydraulic drive-in type hard capping lattice type crossing frame
CN106368493B (en) * 2016-11-04 2018-09-14 上海送变电工程公司 A kind of Double-arm hydraulic drive-in binds lattice crossing frame firmly
CN107332153A (en) * 2017-06-19 2017-11-07 天津送变电工程公司 A kind of block single-column live crossing frame
CN107317290A (en) * 2017-06-19 2017-11-03 天津送变电工程公司 A kind of stay cable type block structure
CN107394678A (en) * 2017-06-27 2017-11-24 国家电网公司 A kind of telescopic arm block crossing frame
CN107394678B (en) * 2017-06-27 2019-09-20 国家电网公司 A kind of telescopic arm block crossing frame
CN107346873A (en) * 2017-09-15 2017-11-14 国网四川省电力公司眉山供电公司 A kind of New insulated crossing frame

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