CN102267672A - Four-pillar joint lifting equipment of ultra-high voltage series compensation platform - Google Patents

Four-pillar joint lifting equipment of ultra-high voltage series compensation platform Download PDF

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Publication number
CN102267672A
CN102267672A CN2011102073111A CN201110207311A CN102267672A CN 102267672 A CN102267672 A CN 102267672A CN 2011102073111 A CN2011102073111 A CN 2011102073111A CN 201110207311 A CN201110207311 A CN 201110207311A CN 102267672 A CN102267672 A CN 102267672A
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CN
China
Prior art keywords
series compensation
lifting
high voltage
lifting means
voltage series
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.)
Pending
Application number
CN2011102073111A
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Chinese (zh)
Inventor
丁扬
梅传鹏
任永平
倪向萍
贾聪彬
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.)
State Grid Ac Engineering Construction Co
State Grid Corp of China SGCC
Beijing Electric Power Transmission and Transformation Co
Original Assignee
State Grid Ac Engineering Construction Co
State Grid Corp of China SGCC
Beijing Electric Power Transmission and Transformation Co
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.)
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Publication date
Application filed by State Grid Ac Engineering Construction Co, State Grid Corp of China SGCC, Beijing Electric Power Transmission and Transformation Co filed Critical State Grid Ac Engineering Construction Co
Priority to CN2011102073111A priority Critical patent/CN102267672A/en
Publication of CN102267672A publication Critical patent/CN102267672A/en
Pending legal-status Critical Current

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Abstract

The invention discloses four-pillar joint lifting equipment of an ultra-high voltage series compensation platform. The equipment comprises four pillars. The bottoms of the four pillars are connected with a bottom frame. Every two pillars in the four pillars are of one set. The two pillars of one set are connected through a connecting rod. A lifting frame is arranged on each pillar opposite to one side of the connecting rod. A lifting fixture for lifting the ultra-high voltage series compensation platform is installed on the lifting frame. A lifting equipment driving device is arranged at the lower end of each pillar. One end of a lifting steel wire rope is connected with the lifting equipment driving device. The other end of the lifting steel wire rope is connected with the lifting fixture. The lifting equipment driving device is electrically connected with a control cabinet for controlling the lifting of the ultra-high voltage series compensation platform. The ultra-high voltage series compensation platform is lifted by adopting the joint lifting equipment provided by the embodiment of the invention, therefore, the structure of the original series compensation platform cannot be influenced; the joint lifting equipment has the advantages of safe and reliable design, strong generality and convenience for assembly and disassembly; and the joint lifting equipment cannot be influenced by the working space of the series compensation platform and also cannot take up lots of spaces.

Description

A kind of extra-high voltage series compensation platform four pillars associating lifting means
Technical field
The application relates to the power construction technical field, particularly relates to a kind of extra-high voltage series compensation platform four pillars associating lifting means.
Background technology
The extra-high voltage series compensation platform is the platform that is applied in the electric system extra-high voltage electric transmission and transformation engineering, and existing 500kV series compensation platform generally adopts crane to unite the mode that lifts platform is lifted.A kind of representative type series compensation platform structure is to be made up of three girders and 20 secondary beams, mutual vertical arrangement between girder and the secondary beam.When series compensation platform is installed, specifically can adopt single crane lifting, two crane liftings or four crane liftings in the prior art.With the lifting of two cranes is example, and two cranes are arranged in circuit breaker and disconnector both sides, two cranes series compensation platform both sides of slinging respectively during lifting, promote certain altitude after, platform bottom mounting hole site is docked with support insulator.
The contriver finds in the research process to prior art, when adopting the crane lifting method to promote series compensation platform, can be subjected to the influence of series compensation platform working space, and the crane lifting will take big quantity space, installation inconvenience; And lack the actv. safety method in the lifting process, safety is lower.
Summary of the invention
The embodiment of the present application provides a kind of extra-high voltage series compensation platform four pillars associating lifting means, adopts the crane lifting method to take up room greatly to solve prior art, and the low problem of safety.
In order to solve the problems of the technologies described above, the embodiment of the present application discloses following technical scheme:
A kind of extra-high voltage series compensation platform four pillars associating lifting means comprises:
Four root posts, described four root posts bottom links to each other with underframe;
Per two root posts are one group in described four root posts, link to each other by connecting rod between two root posts of each group, a side relative with described connecting rod on each root post is provided with mast-up, installs to be used to lift by crane extra-high voltage series compensation flat-bed stone tongs on described mast-up;
Described each root post lower end is provided with the lifting means actuating device, hoist rope one end is connected with described lifting means actuating device, the other end is connected with described stone tongs, and described lifting means actuating device is electrically connected with the control housing that is used for described extra-high voltage series compensation flat-bed lifting is controlled.
The wire rope handling platform of one cover assembly pulley being installed on each mast-up and being used for described assembly pulley is carried out wire rope handling, the other end of described hoist rope is around in the described assembly pulley, connects described stone tongs by described assembly pulley.
Described assembly pulley comprises: six movable pulleys, six fixed pulleys and a top guide wheel.
Described stone tongs is a H shaped steel unit clamp, is used to lift by crane the extra-high voltage series compensation platform of lifting point on H shaped steel girder;
Described H shaped steel unit clamp and described movable pulley fuse by the movable pulley axle, and with described movable pulley alternative arrangement.
Described lifting means actuating device comprises: drive motor, change speed gear box, cable drum, reel safety and be used to feed back the counting machine of described hoist rope displacement;
Described drive motor output axle head connects the change speed gear box input end, and gear box output end connects described cable drum, and described steel wire becomes the reel outside to connect described reel safety, and the interior hoist rope of described counting machine and described cable drum is connected.
Described control housing comprises: electronic box and operator's station, described operator's station comprise LCDs, control handle, frequency conversion knob and source switch.
Also comprise: described underframe links to each other with basic platform by holding-down bolt or chemical anchor bolts.
Also comprise: the sissy bar that is used to connect described mast-up and described stone tongs.
Also comprise: be arranged on the ambilateral anti-sliding strut of described hanging clamp.
On described each column, cat ladder is set.
As can be seen from the above-described embodiment, the extra-high voltage series compensation platform four pillars associating lifting means of the embodiment of the present application comprises four root posts, four root posts bottom links to each other with underframe, per two root posts are one group in four root posts, link to each other by connecting rod between two root posts of each group, a side relative with connecting rod on each root post is provided with mast-up, on mast-up, install and be used to lift by crane extra-high voltage series compensation flat-bed stone tongs, each root post lower end is provided with the lifting means actuating device, hoist rope one end is connected with the lifting means actuating device, the other end is connected with stone tongs, the lifting means actuating device be used for that the extra-high voltage series compensation flat-bed is promoted the control housing control and be electrically connected.The associating lifting means that using the embodiment of the present application provides promotes the extra-high voltage series compensation platform, can not influence the structure of former series compensation platform, and it is reliable to be somebody's turn to do associating lifting means design safety, highly versatile, be convenient to assembling and disassembling, can not be subjected to the influence of series compensation platform working space, can not take big quantity space yet; Further, be used to guarantee safe sissy bar and anti-sliding strut, therefore improved safety owing to be provided with on the associating lifting means.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the front view of the embodiment of the present application extra-high voltage series compensation platform four pillars associating lifting means;
Fig. 2 is the structural representation of lifting means actuating device in the embodiment of the present application extra-high voltage series compensation platform four pillars associating lifting means;
Fig. 3 is the lateral plan of the embodiment of the present application extra-high voltage series compensation platform four pillars associating lifting means.
The specific embodiment
The following embodiment of the present invention provides a kind of extra-high voltage series compensation platform four pillars associating lifting means.The embodiment of the present application provides a kind of later-model hanging device for the extra-high voltage series compensation platform, this hanging device adopts four pillars, this hanging device is under the prerequisite that does not influence former series compensation platform, by being arranged in four quadruplet steel rope tackling systems on the pillar, in conjunction with synchronous control system, realize integral lifting to series compensation platform.
In order to make those skilled in the art person understand technical scheme in the embodiment of the invention better, and the above-mentioned purpose of the embodiment of the invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing technical scheme in the embodiment of the invention is described in further detail.
Referring to Fig. 1, be the front view of the embodiment of the present application extra-high voltage series compensation platform four pillars associating lifting means, owing to some structure that is front view so lifting means can't illustrate, can unify to describe in conjunction with the lateral plan of Fig. 3:
This extra-high voltage series compensation platform four pillars associating lifting means comprises: column 110, connecting rod 120, underframe 130, mast-up 140, stone tongs 150, lifting means device 160, hoist rope 170, control housing 180, assembly pulley 200, wire rope handling platform 210, holding-down bolt 220, sissy bar 230, anti-sliding strut 240 and cat ladder 250.
Wherein, column 110 has four, and per two root posts 110 are one group in four root posts 110, links to each other by connecting rod 120 between two root posts 110 of each group, because main apparent direction only can be seen two root posts 110, so two root posts 110 only is shown among Fig. 1.Column 110 bottoms link to each other with underframe 130, a side relative with described connecting rod 120 on each root post 110 is provided with mast-up 140, this mast-up 140 is by the column 110 that is threaded, and installation is used to lift by crane extra-high voltage series compensation flat-bed stone tongs 150 on described mast-up 140.Each root post 110 lower end is provided with lifting means actuating device 160, hoist rope 170 1 ends are connected with described lifting means actuating device 160, the other end is connected with described stone tongs 150, and described lifting means actuating device 160 is electrically connected with the control housing 180 that is used for described extra-high voltage series compensation flat-bed lifting is controlled.
Further, the wire rope handling platform 210 of one cover assembly pulley 200 being installed on each mast-up 140 and being used for described assembly pulley 200 is carried out wire rope handling, the other end of described hoist rope 170 can be around in the described assembly pulley 200, connects described stone tongs 150 by described assembly pulley 200.This assembly pulley 200 comprises six movable pulleys 201, six fixed pulleys 202 and a top guide wheel 203.
Further, described underframe 130 can link to each other with basic platform by holding-down bolt 220, can connect by sissy bar between mast-up 140 and the described stone tongs 150, anti-sliding strut can also be set, and on each column 110 cat ladder can be set in the stone tongs both sides.
Concrete, stone tongs 150 can be H shaped steel unit clamp, be used to lift by crane the extra-high voltage series compensation platform of lifting point on H shaped steel girder, this H shaped steel unit clamp and described movable pulley 201 fuse by the movable pulley axle, and with described movable pulley 201 alternative arrangement.
Concrete, control housing 180 can comprise (not shown in figure 1): electronic box and operator's station, described operator's station comprise LCDs, control handle, frequency conversion knob and source switch.
Referring to Fig. 2, be the structural representation of lifting means actuating device in the embodiment of the present application extra-high voltage series compensation platform four pillars associating lifting means:
This lifting means actuating device 160 can comprise: drive motor 161, change speed gear box 162, cable drum 163, reel safety 164 and be used to feed back the counting machine 165 of described hoist rope displacement.Wherein, the output axle head of described drive motor 161 connects change speed gear box 162 input ends, change speed gear box 162 mouths connect described cable drum 163, described steel wire becomes reel 163 outsides to connect described reel safety 164, and described counting machine 165 is connected with hoist rope in the described cable drum 163.
Reel safety 164 can be used as brake gear, and is automatically that cable drum 163 is locked when driving click 161 et out of orders, with the danger that prevents that the steel rope slippage from bringing.
Referring to Fig. 3, be the lateral plan of the embodiment of the present application extra-high voltage series compensation platform four pillars associating lifting means, owing to some structure that is test pattern so lifting means can't illustrate, can unify to describe in conjunction with the front view of Fig. 1:
This extra-high voltage series compensation platform four pillars associating lifting means comprises: column 110, connecting rod 120, underframe 130, mast-up 140, stone tongs 150, lifting means device 160, hoist rope 170, control housing 180, assembly pulley 200, wire rope handling platform 210, holding-down bolt 220, sissy bar 230, anti-sliding strut 240 and cat ladder 250.
Column 110 in the foregoing description has four as main support bearing structure, and the main structure of each column 110 is made up of standard knot respectively, in column 110 inside cat ladder 250 is set, for workmen's climbing, and, carry out wire rope handling and other installation exercise.Four root posts 110 are divided into two groups, arrange respectively, and two main structure tops are hinged by connecting rod 120 in every group of column 110, and the section of standard knot can be preferably 1 * 1m, long 2.4m.
Column 110 and lifting means actuating device 160 are installed on the underframe 130, and underframe 130 can adopt H shaped steel, by holding-down bolt 220 and concrete platform basic fixed.The H shaped steel underframe 130 of each column 110 is separate, is convenient to regulate spacing between the column 110; With platform base fixedly the holding-down bolt 220 of usefulness also can adopt chemical anchors to fasten structure, this embodiment of the present application is not limited.
Mast-up 140 is the sponson on the column 110, and the assembly pulley 200 of lifting is installed on the mast-up outer end, and mast-up outer end elongation is preferably 1.33m; Wire rope handling platform 210 is arranged on the mast-up 140, and stone tongs 150 can hang on hoisting platform 210 front ends, and the staff can carry out wire rope handling to assembly pulley 200 on wire rope handling platform 210.Assembly pulley 200 assembly pulleys preferably are made up of 201,6 fixed pulleys 202 of 6 movable pulleys and 1 top guide wheel 203, preferably adopt 12 multiplying power assembly pulleys; Hoist rope 170 is around in the assembly pulley 200, is preferably 13mm according to the selectable wirerope diameter of series compensation platform weight.Stone tongs 150 can be H shaped steel unit clamp, is used to lift by crane the extra-high voltage series compensation platform of lifting point on H shaped steel girder, and this H shaped steel unit clamp and described movable pulley 201 fuse by the movable pulley axle, and with described movable pulley 201 alternative arrangement.
Anti-sliding strut 240 can be set, the slippage that meets accident with the girder that prevents series compensation platform in the lifting process in stone tongs 150 both sides; Between mast-up 140 and stone tongs 150, can connect, so that behind the lifting series compensation platform, can realize two pipe protection functions by sissy bar.
Control housing 180 can be made up of electronic box and operator's station, and operator's station is by LCDs, control handle, and frequency conversion knob and source switch are formed.Wherein Liquid Crystal Display (LCD) can show each test point displacement and platform levelness in real time, for the action request of different operating modes, cooresponding control handle can be set.When the lifting series compensation platform, before the lifting, at first starter motor is demarcated the suspension centre reference position, and the position, Heave Here is maintained at the same horizontal plane as far as possible; During lifting, four drive motor move with portion, keep the level of series compensation platform to promote; In the lifting process, the operation height of respectively organizing suspension centre and bearing capacity by read-out feeds back can stop the synchronized operation of drive motor, and four drive motor are regulated separately, when reaching deviation range allowable, lift by crane synchronously again.
By as can be known to the description of above embodiment, the extra-high voltage series compensation platform four pillars associating lifting means of the embodiment of the present application comprises four root posts, four root posts bottom links to each other with underframe, per two root posts are one group in four root posts, link to each other by connecting rod between two root posts of each group, a side relative with connecting rod on each root post is provided with mast-up, on mast-up, install and be used to lift by crane extra-high voltage series compensation flat-bed stone tongs, each root post lower end is provided with the lifting means actuating device, hoist rope one end is connected with the lifting means actuating device, the other end is connected with stone tongs, the lifting means actuating device be used for that the extra-high voltage series compensation flat-bed is promoted the control housing control and be electrically connected.The associating lifting means that using the embodiment of the present application provides promotes the extra-high voltage series compensation platform, can not influence the structure of former series compensation platform, and it is reliable to be somebody's turn to do associating lifting means design safety, highly versatile, be convenient to assembling and disassembling, can not be subjected to the influence of series compensation platform working space, can not take big quantity space yet; Further, be used to guarantee safe sissy bar and anti-sliding strut, therefore improved safety owing to be provided with on the associating lifting means.
Each embodiment in this specification sheets all adopts the mode of going forward one by one to describe, and identical similar part is mutually referring to getting final product between each embodiment, and each embodiment stresses all is difference with other embodiment.Especially, for system embodiment, because it is substantially similar in appearance to method embodiment, so description is fairly simple, relevant part gets final product referring to the part explanation of method embodiment.
Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. extra-high voltage series compensation platform four a pillars associating lifting means is characterized in that, comprising:
Four root posts, described four root posts bottom links to each other with underframe;
Per two root posts are one group in described four root posts, link to each other by connecting rod between two root posts of each group, a side relative with described connecting rod on each root post is provided with mast-up, installs to be used to lift by crane extra-high voltage series compensation flat-bed stone tongs on described mast-up;
Described each root post lower end is provided with the lifting means actuating device, hoist rope one end is connected with described lifting means actuating device, the other end is connected with described stone tongs, and described lifting means actuating device is electrically connected with the control housing that is used for described extra-high voltage series compensation flat-bed lifting is controlled.
2. equipment according to claim 1 is characterized in that,
The wire rope handling platform of one cover assembly pulley being installed on each mast-up and being used for described assembly pulley is carried out wire rope handling, the other end of described hoist rope is around in the described assembly pulley, connects described stone tongs by described assembly pulley.
3. equipment according to claim 2 is characterized in that, described assembly pulley comprises: six movable pulleys, six fixed pulleys and a top guide wheel.
4. equipment according to claim 3 is characterized in that, described stone tongs is a H shaped steel unit clamp, is used to lift by crane the extra-high voltage series compensation platform of lifting point on H shaped steel girder;
Described H shaped steel unit clamp and described movable pulley fuse by the movable pulley axle, and with described movable pulley alternative arrangement.
5. equipment according to claim 1 is characterized in that, described lifting means actuating device comprises: drive motor, change speed gear box, cable drum, reel safety and be used to feed back the counting machine of described hoist rope displacement;
Described drive motor output axle head connects the change speed gear box input end, and gear box output end connects described cable drum, and described steel wire becomes the reel outside to connect described reel safety, and the interior hoist rope of described counting machine and described cable drum is connected.
6. equipment according to claim 1 is characterized in that, described control housing comprises: electronic box and operator's station, described operator's station comprise LCDs, control handle, frequency conversion knob and source switch.
7. equipment according to claim 1 is characterized in that, also comprises: described underframe links to each other with basic platform by holding-down bolt or chemical anchor bolts.
8. equipment according to claim 1 is characterized in that, also comprises: the sissy bar that is used to connect described mast-up and described stone tongs.
9. equipment according to claim 1 is characterized in that, also comprises: be arranged on the ambilateral anti-sliding strut of described hanging clamp.
10. equipment according to claim 1 is characterized in that, on described each column cat ladder is set.
CN2011102073111A 2011-07-22 2011-07-22 Four-pillar joint lifting equipment of ultra-high voltage series compensation platform Pending CN102267672A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115072608A (en) * 2022-05-23 2022-09-20 杭州华新机电工程有限公司 Platform lifting mechanism

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2232429Y (en) * 1995-06-27 1996-08-07 衡阳市第一建筑工程公司机械修造厂 Construction elevator
CN2235961Y (en) * 1995-09-06 1996-09-25 湘潭县电器设备厂 Lifter
JP2002255477A (en) * 2001-03-01 2002-09-11 Mitsui Eng & Shipbuild Co Ltd Up-mounting device for crane upper structural unit
CN1785786A (en) * 2004-12-08 2006-06-14 上海振华港口机械（集团）股份有限公司 Rise and fall crossbeam type crane for container
CN101462672A (en) * 2009-01-12 2009-06-24 武汉理工大学 Big elevating capacity and big elevating height hoisting crane
CN202201650U (en) * 2011-07-22 2012-04-25 国家电网公司 Four-supporting-column combined hoisting device for ultra-high voltage serial compensation platform

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2232429Y (en) * 1995-06-27 1996-08-07 衡阳市第一建筑工程公司机械修造厂 Construction elevator
CN2235961Y (en) * 1995-09-06 1996-09-25 湘潭县电器设备厂 Lifter
JP2002255477A (en) * 2001-03-01 2002-09-11 Mitsui Eng & Shipbuild Co Ltd Up-mounting device for crane upper structural unit
CN1785786A (en) * 2004-12-08 2006-06-14 上海振华港口机械（集团）股份有限公司 Rise and fall crossbeam type crane for container
CN101462672A (en) * 2009-01-12 2009-06-24 武汉理工大学 Big elevating capacity and big elevating height hoisting crane
CN202201650U (en) * 2011-07-22 2012-04-25 国家电网公司 Four-supporting-column combined hoisting device for ultra-high voltage serial compensation platform

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115072608A (en) * 2022-05-23 2022-09-20 杭州华新机电工程有限公司 Platform lifting mechanism

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Application publication date: 20111207