CN204490355U - Compact vertical lifting device - Google Patents
Compact vertical lifting device Download PDFInfo
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- CN204490355U CN204490355U CN201420797094.5U CN201420797094U CN204490355U CN 204490355 U CN204490355 U CN 204490355U CN 201420797094 U CN201420797094 U CN 201420797094U CN 204490355 U CN204490355 U CN 204490355U
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- lifting device
- vertical lifting
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- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000009466 transformation Effects 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000003908 quality control method Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
A kind of compact vertical lifting device, relate to electric system power transformation engineering preparation of construction field, at present, compact vertical structure converter valve is the nucleus equipment of current conversion station, its equipment and technology requires high, needs a series of strict quality control, the working procedure held water and technique to ensure between installation period.The utility model is arranged on roof truss lower edge, and roof truss lower edge is provided with ceiling mounted tracks, and ceiling mounted tracks is provided with some separate monorail cranies, and monorail crane can move on ceiling mounted tracks; Two monorail cranies on two tracks adjacent in ceiling mounted tracks are connected with balance hanging beam, distance in distance between balance hanging beam and the monorail crane point of connection at two ends and ceiling mounted tracks between adjacent two tracks is identical, and balance hanging beam is connected with equipment hanger.The technical program is when hanging device, result of use is good, in the installation of the valve tower especially in Multi-end flexible direct current transmission power transformation engineering, can significantly reduce labour intensity, improve operating efficiency, make the integral valve Room that simple, specification, reasonable, cost-saving is installed.
Description
Technical field
The utility model relates to electric system power transformation engineering preparation of construction field, especially a kind of for the compact vertical lifting device in compact vertical structure converter valve construction in Multi-end flexible direct current transmission power transformation engineering.
Background technology
Zhoushan Multi-end flexible direct current transmission demonstration project is the great science and technology demonstration project of State Grid Corporation of China's investment construction, the Ye Shi world first five terminal flexible DC power transmission engineering.Engineering dynamic investment 42.1 hundred million yuan, newly-built 5 ± 200kV current conversion station, newly-built circuit 140.4 km, wherein submarine cable 129 km, and build corresponding supporting interchange defeated change station engineering.After engineering is built up and is put into operation, to significantly promote scientific and technological content and the intelligent level of Zhoushan electrical network, improve mains supply reliability and operational flexibility, promote Zhoushan Island new forms of energy access capability energetically, be the important breakthrough of China's intelligent grid and HVDC Transmission Technology simultaneously.
Multi-end flexible direct current transmission as a kind of novel HVDC Transmission Technology, on the one hand, its theoretical cognition not enough deeply comprehensively, as the cooperation control, Load flow calculation optimization etc. of Multi-end flexible direct current transmission and AC system; On the other hand, for Multi-end flexible direct current transmission, therefore there is the essentiality of in-depth study, comprise the crucial field engineerings such as the flexible direct current valve Room in the field engineering specification that China is not ripe for the crucial field engineering of Multi-end flexible direct current transmission engineering.In the DC engineering of built routine, converter valve adopts suspension type structure.Zhoushan Multi-end flexible direct current transmission demonstration project adopts compact vertical structure converter valve, and it is the nucleus equipment of current conversion station, and its equipment and technology requires high, needs a series of strict quality control, the working procedure held water and technique to ensure between installation period.
Common engineering converter valve system has 18 valve towers, is made up of 6 brachium pontis, and one end of brachium pontis is for exchanging inlet wire, and the other end is direct current outlet.Whole valve tower is made up of ground insulation, the support of interlayer support insulator, valve section, piezometer ring, busbar, water-cooling system and fibre system etc.
Integrated form converter valve tower adopts single-row point four layers layout, and converter valve tower unit is of a size of: 10090*2730*6934mm.Spacing between same valve arm two integrated form valve tower unit is 1600mm, and adjacent valve arm two column pitch is 3500mm, middle two row brachium pontis spacing 4000mm.1 valve tower is made up of 4 valve layer, and 1 valve group is made up of 4 valve sections, 1 valve tower weight about 24 tons, valve Duan Chongyue 1.5 tons.
Utility model content
The purpose of this utility model is deficiency in order to solve above-mentioned technology and provides a kind of structure simple, can impel the compact vertical lifting device that valve tower etc. is easy for installation.
In order to achieve the above object, the compact vertical lifting device designed by the utility model, it is arranged on roof truss lower edge, and roof truss lower edge is provided with ceiling mounted tracks, and ceiling mounted tracks is provided with some separate monorail cranies, and monorail crane can move on ceiling mounted tracks; Two monorail cranies on two tracks adjacent in ceiling mounted tracks are connected with balance hanging beam, distance in distance between balance hanging beam and the monorail crane point of connection at two ends and ceiling mounted tracks between adjacent two tracks is identical, and balance hanging beam is connected with equipment hanger.
Technique scheme, multiple monorail crane is arranged on adjacent track, and monorail crane on adjacent orbit is connected with balance hanging beam, then carry out hanging device by equipment hanger, structure is simple, after equipment hanger and equipment connection, monorail crane by two ends synchronously rises, and balance of plant can be sling, and by monorail crane moving and realizing the cross motion of equipment in orbit after slinging, more steady, impel equipment to install more simple and convenient.
As optimization, described ceiling mounted tracks is S type track, and its structure is: the straight rail that it is parallel to each other by multistage forms with the arc orbit for being connected adjacent straight rail, and arc orbit is crisscross arranged at the two ends of straight rail, is together in series by straight rail; Distance between described straight rail is identical.The setting of its S type track, achieves the operation of monorail crane between each straight rail, can reduce the overall quantity of monorail crane greatly.In use, only monorail crane need be moved to assigned address, can lift, and a monorail crane can be realized lift at whole lifting area operation, thus the holistic cost of hanging apparatus can be reduced, improve the degree of utilization of monorail crane.Ceiling mounted tracks is S type track simultaneously, and shape is more attractive in appearance.
As optimization, on balance hanging beam interval be provided with multiple hoisting ring, equipment hanger is connected with balance hanging beam by hoisting ring.This structure can regulate according to the different installation site of the Different Weight proportion at equipment two ends or equipment, thus is when realizing distinct device, different installation site and carries out smooth running, steadily lifts, and improves the overall in-use performance of hanging device.
Described monorail crane adopts wireless telecommunication system, synchronous control system, remote manipulation, full frequency conversion drive, adopts bikini slide wire power supply.Two monorail cranies that this structure can realize balance hanging beam two ends carry out remote manipulation, and synchronized operation, both sling heights remain consistent with operation displacement, thus can realize in equipment hoisting process more steady.
As preferably, roof truss is the roof truss in the flexible direct current valve Room in Multi-end flexible direct current transmission power transformation engineering, this hanging apparatus can be applied to the installation of the valve tower in Multi-end flexible direct current transmission power transformation engineering, by the utilization of this device, when installing converter valve, can ensure in the valve Room, to keep clean, meet the requirement that converter valve is high to clean environment degree.
The quantity of described monorail crane is four, and two is one group, and two monorail cranies of each group lay respectively on two tracks adjacent in ceiling mounted tracks.This vibrational power flow two groups of monorail cranies, coordinate bikini slide wire power supply simultaneously, realize both sides, the valve Room and lift valve tower simultaneously, thus improve lifting efficiency, reduce the lifting time; When operating maintenance, monorail crane can also be utilized to carry out single valve module and to carry out auxiliary lifting.
In described ceiling mounted tracks arbitrary neighborhood two tracks between distance be 7.5 meters; The maximum lifting weight of each monorail crane is 3 tons.This structure, in order to adapt to the demand of distance when general converter valve is installed, makes the installation of converter valve more steady.
Described equipment hanger is H type; Four angles of the equipment hanger of H type are equipped with for lifting a little with the equipment of equipment connection.This structure can increase the attachment point between equipment hanger and equipment, thus facilitates the fixing of equipment, makes the lifting firm stable more of equipment, avoids accidents.
The compact vertical lifting device that the utility model obtains, when hanging device, result of use is good, in the installation of the valve tower especially in Multi-end flexible direct current transmission power transformation engineering, can labour intensity be significantly reduced, improve operating efficiency, will design and organically combine with construction, make the integral valve Room that simple, specification, reasonable, cost-saving is installed, create normalisation valve Room construction technology standard.
Accompanying drawing explanation
Fig. 1 is the structural representation of ceiling mounted tracks of the present utility model;
Fig. 2 is structural representation of the present utility model.
Detailed description of the invention
Below by embodiment, the utility model will be further described by reference to the accompanying drawings.
Embodiment 1:
As shown in Figure 1 and Figure 2, the compact vertical lifting device that the present embodiment describes, it is arranged on roof truss lower edge, and roof truss lower edge is provided with ceiling mounted tracks 2, and ceiling mounted tracks 2 is provided with some separate monorail cranies 5, and monorail crane 5 can move on ceiling mounted tracks 2; Two monorail cranies 5 on two tracks adjacent in ceiling mounted tracks 2 are connected with balance hanging beam 6, distance in distance between balance hanging beam 6 and monorail crane 5 point of connection at two ends and ceiling mounted tracks 2 between adjacent two tracks is identical, and balance hanging beam 6 is connected with equipment hanger 7; Described ceiling mounted tracks 2 is S type track, and its structure is: the straight rail 3 that it is parallel to each other by multistage forms with the arc orbit 4 for being connected adjacent straight rail 3, and arc orbit 4 is crisscross arranged at the two ends of straight rail 3, is together in series by straight rail 3; Distance between described straight rail 3 is identical.On balance hanging beam 6 interval be provided with multiple hoisting ring, equipment hanger 7 is connected with balance hanging beam 6 by hoisting ring.
Described monorail crane 5 adopts wireless telecommunication system, synchronous control system, remote manipulation, full frequency conversion drive, adopts bikini slide wire power supply.
Roof truss is the roof truss in the flexible direct current valve Room 1 in Multi-end flexible direct current transmission power transformation engineering, this hanging apparatus can be applied to the installation of the valve tower in Multi-end flexible direct current transmission power transformation engineering; The quantity of described monorail crane 5 is four, and two is one group, and two monorail cranies 5 of each group lay respectively on two tracks adjacent in ceiling mounted tracks 2.In described ceiling mounted tracks 2 arbitrary neighborhood two tracks between distance be 7.5 meters; The maximum lifting weight of each monorail crane 5 is 3 tons; Described equipment hanger 7 is H type; Four angles of the equipment hanger 7 of H type are equipped with for lifting a little with the equipment of equipment connection.
Claims (9)
1. a compact vertical lifting device, is characterized in that: it is arranged on roof truss lower edge, and roof truss lower edge is provided with ceiling mounted tracks, and ceiling mounted tracks is provided with some separate monorail cranies, and monorail crane can move on ceiling mounted tracks; Two monorail cranies on two tracks adjacent in ceiling mounted tracks are connected with balance hanging beam, distance in distance between balance hanging beam and the monorail crane point of connection at two ends and ceiling mounted tracks between adjacent two tracks is identical, and balance hanging beam is connected with equipment hanger.
2. a kind of compact vertical lifting device according to claim 1, it is characterized in that: described ceiling mounted tracks is S type track, its structure is: the straight rail that it is parallel to each other by multistage forms with the arc orbit for being connected adjacent straight rail, arc orbit is crisscross arranged at the two ends of straight rail, is together in series by straight rail; Distance between described straight rail is identical.
3. a kind of compact vertical lifting device according to claim 2, is characterized in that: on balance hanging beam interval be provided with multiple hoisting ring, equipment hanger is connected with balance hanging beam by hoisting ring.
4. a kind of compact vertical lifting device according to Claims 2 or 3, is characterized in that: described monorail crane adopts wireless telecommunication system, synchronous control system, remote manipulation, full frequency conversion drive, adopts bikini slide wire power supply.
5. a kind of compact vertical lifting device according to claim 4, is characterized in that: roof truss is the roof truss in the flexible direct current valve Room in Multi-end flexible direct current transmission power transformation engineering.
6. a kind of compact vertical lifting device according to claim 5, it is characterized in that: the quantity of described monorail crane is four, two is one group, and two monorail cranies of each group lay respectively on two tracks adjacent in ceiling mounted tracks.
7. a kind of compact vertical lifting device according to claim 5, is characterized in that: in described ceiling mounted tracks arbitrary neighborhood two tracks between distance be 7.5 meters.
8. a kind of compact vertical lifting device according to claim 6, is characterized in that: the maximum lifting weight of each monorail crane is 3 tons.
9. a kind of compact vertical lifting device according to claim 5, is characterized in that: described equipment hanger is H type; Four angles of the equipment hanger of H type are equipped with for lifting a little with the equipment of equipment connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797094.5U CN204490355U (en) | 2014-12-15 | 2014-12-15 | Compact vertical lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797094.5U CN204490355U (en) | 2014-12-15 | 2014-12-15 | Compact vertical lifting device |
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| Publication Number | Publication Date |
|---|---|
| CN204490355U true CN204490355U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420797094.5U Active CN204490355U (en) | 2014-12-15 | 2014-12-15 | Compact vertical lifting device |
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| CN (1) | CN204490355U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104495633A (en) * | 2014-12-15 | 2015-04-08 | 国家电网公司 | Compact vertical hoisting device |
| CN105014374A (en) * | 2015-07-28 | 2015-11-04 | 南京南瑞继保电气有限公司 | Assembling method for straight-way converter valve |
| CN105908833A (en) * | 2016-06-17 | 2016-08-31 | 同济大学 | Mobile curtain hanger-rail composite device |
-
2014
- 2014-12-15 CN CN201420797094.5U patent/CN204490355U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104495633A (en) * | 2014-12-15 | 2015-04-08 | 国家电网公司 | Compact vertical hoisting device |
| CN105014374A (en) * | 2015-07-28 | 2015-11-04 | 南京南瑞继保电气有限公司 | Assembling method for straight-way converter valve |
| CN105014374B (en) * | 2015-07-28 | 2017-02-01 | 南京南瑞继保电气有限公司 | Assembling method for straight-way converter valve |
| WO2017016392A1 (en) * | 2015-07-28 | 2017-02-02 | 南京南瑞继保电气有限公司 | Assembly method for dc converter valve |
| RU2691361C1 (en) * | 2015-07-28 | 2019-06-11 | Нр Электрик Ко., Лтд | Method of installation of safety valve of direct current |
| AU2016300492B2 (en) * | 2015-07-28 | 2019-07-25 | Nr Electric Co., Ltd | Assembly method for DC converter valve |
| US10632578B2 (en) | 2015-07-28 | 2020-04-28 | Nr Electric Co., Ltd | Assembly method for DC converter valve |
| CN105908833A (en) * | 2016-06-17 | 2016-08-31 | 同济大学 | Mobile curtain hanger-rail composite device |
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