CN109524907A - A kind of combined support frame and construction method for the assembling of series compensation platform ground - Google Patents
A kind of combined support frame and construction method for the assembling of series compensation platform ground Download PDFInfo
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- CN109524907A CN109524907A CN201811351152.0A CN201811351152A CN109524907A CN 109524907 A CN109524907 A CN 109524907A CN 201811351152 A CN201811351152 A CN 201811351152A CN 109524907 A CN109524907 A CN 109524907A
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- Prior art keywords
- girder
- support frame
- series compensation
- top plate
- compensation platform
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention provides a kind of combined support frame and construction method for the assembling of series compensation platform ground, support frame is square frame structure, centre bore is arranged in the centre of top plate, 4 Angle Positions of 4 column installations between the bottom panel and top panel, levelling device is set in the center of bottom plate and is mounted on deck, the centre bore of top plate is passed through at the top of levelling device；The girder of series compensation platform is arranged in the following, leveling to girder in support frame.The beneficial effects of the present invention are: reduce the level height error of series compensation platform ground assembling；The assembling of series compensation platform ground is time saving and energy saving, improves work efficiency；Improve the safety of series compensation platform ground assembling.
Description
Technical field
The invention belongs to Substation Electric Equipment installation Technology fields, are related to the series compensation platform installation of series compensation device,
More particularly to a kind of combined support frame and construction method for the assembling of series compensation platform ground.
Background technique
Series compensation device is by series compensation platform, series compensation platform support system, capacitor group, metal oxide pressure-limiting device (MOV), fire
The equipment such as flower gap (GAP), damping unit, by-pass switch, disconnecting switch composition, above equipment remove by-pass switch and disconnecting switch
Outside, other equipment are all mounted on series compensation platform.
By taking 750kV series compensation device basic structure as an example, 750kV series compensation platform is 17 meters long, and 10 meters wide, 10 meters high, equipment is most
High point is to 19 meters of ground, and about 92 tons of total weight, wherein about 30 tons of weight of series compensation platform (containing equipment supporter on platform), series compensation platform
About 65 tons of upper machine weight.
Series compensation device steel structure platform (series compensation platform) is the carrier of series compensation device electrical equipment installation and operation, string filling-in
The installation quality of platform plays important influence to the safe and reliable operation of series compensation device.Simultaneously as series compensation platform and its support
Systematic comparison is complicated, and series compensation platform itself is bulky, so wanting strict control level height error in the assembling process of ground
No more than 2mm.
Series compensation platform is by three longitudinal girders and the Duo Gen plane frame structure that laterally auxiliary beam is formed by connecting, outer dimension
Greatly, weight weight；It is mounted on away from the aerial of ground certain altitude, is supported using several pairs of support insulators and oblique pull insulator.
When series compensation platform ground assembles, the prior art is to put sleeper in assembling place, girder is placed on sleeper, every
There are 3~4 supporting points below girder, and there are 500mm height.Time-consuming and laborious, level height is put in this method sleeper transport
Error is big when adjusting.
Summary of the invention
In view of the deficienciess of the prior art, the present invention provides a kind of construction method of series compensation platform ground assembling, solve
Sleeper transport puts time-consuming and laborious, level height and adjusts the big technical problem of error in the prior art.
The technical solution of the present invention is as follows: a kind of combined support frame for the assembling of series compensation platform ground, it is characterised in that: branch
Support (1) is square frame structure, and centre bore (106) are arranged in the centre of top plate (103), and 4 columns (102) are mounted on bottom
Deck (105) are arranged in the center of bottom plate (101), levelling device in 4 Angle Positions between plate (101) and top plate (103)
(104) it is mounted on the center between bottom plate (101) and top plate (103), the bottom of levelling device (104) is arranged in deck
(105) in, the centre bore (106) of top plate (103) is passed through at the top of levelling device (104)；Series compensation platform (2) is provided with 3 girders
(201) and 10~17 auxiliary beams (202), support frame (1) setting girder (201) below；
The bottom plate (101) and top plate (103) uses monolith plate；
Support frame as described above (1) is highly 500mm.
A kind of construction method of the combined support frame for the assembling of series compensation platform ground, comprising the following steps:
S01, the cleaning assembling place near series compensation platform (2) basis, it is desirable that Land leveling is solid, and site area is greater than string filling-in
Platform (2) installment work area；
S02 puts 12 support frames (1) in assembling place, 4 support frames (1), 4 support frames is arranged under every girder (201)
(1) it puts and avoids girder (201) in harness place in lower surface, support frame (1) is highly 500mm, is convenient for girder (201) following table
The installment work in face；
Levelling device (104) is placed in the deck (105) of support frame (1) by S03, is checked and is passed through at the top of levelling device (104)
The centre bore (106) of top plate (103) is simultaneously concordant with the upper surface of top plate (103)；
Girder (201) is placed on support frame (1) by S04, is adjusted the spacing between 3 girders (201) and is aligned girder (201)；
S05, adjusts the levelness of girder (201), and the low supporting point of inspection AQL degree rises levelling device (104) and makes it higher than
The upper surface of top plate (103), the position for keeping levelness low increase, and girder (201) are leveled, and miss the horizontal of each girder (201)
Difference is not more than 2mm；
S06 fills in the gasket of 1~2mm of thickness, prevents from leading after series compensation platform (2) leveling between girder (201) and top plate (103)
Beam (201) shakes；
S07 is installed auxiliary beam (202), and the quantity of auxiliary beam (202) is 13, and bolt is used between auxiliary beam (202) and girder (201)
Connection, measuring table catercorner length and to be adjusted to two diagonal line lengths equal；After the completion of adjustment, fastening bolt completes girder and auxiliary
The installation of beam.
The invention has the benefit that
1, reduce the level height error of series compensation platform ground assembling；
2, the assembling of series compensation platform ground is time saving and energy saving, improves work efficiency；
3, the safety of series compensation platform ground assembling is improved.
Detailed description of the invention
Fig. 1 is support frame main view.
Fig. 2 is support frame top view.
Fig. 3 is layout drawing of the combined support under series compensation platform girder.
In figure: 1, support frame, 101, bottom plate, 102, column, 103, top plate, 104, levelling device, 105, deck, 106, in
Heart hole；2, series compensation platform, 201, girder, 202, auxiliary beam.
Specific embodiment
Embodiment 1, such as Fig. 1-Fig. 3, the present invention provides a kind of combined support frame for the assembling of series compensation platform ground, special
Sign is: support frame (1) is square frame structure, and centre bore (106) are arranged in the centre of top plate (103), 4 columns
(102) deck is arranged in the center of bottom plate (101) in 4 Angle Positions being mounted between bottom plate (101) and top plate (103)
(105), levelling device (104) is mounted on the center between bottom plate (101) and top plate (103), the bottom of levelling device (104)
Portion's setting passes through the centre bore (106) of top plate (103) in deck (105) at the top of levelling device (104)；Series compensation platform (2) is set
Be equipped with 3 girders (201) and 13 auxiliary beams (202), support frame (1) setting girder (201) below；
The bottom plate (101) and top plate (103) uses monolith plate；
Support frame as described above (1) is highly 500mm.
Embodiment 2, such as Fig. 3, the present invention provides a kind of construction party of combined support frame for the assembling of series compensation platform ground
Method, comprising the following steps:
S01, the cleaning assembling place near series compensation platform (2) basis, it is desirable that Land leveling is solid, and site area is greater than string filling-in
Platform (2) installment work area；
S02 puts 12 support frames (1) in assembling place, 4 support frames (1), 4 support frames is arranged under every girder (201)
(1) it puts and avoids girder (201) in harness place in lower surface, support frame (1) is highly 500mm, is convenient for girder (201) following table
The installment work in face；
Levelling device (104) is placed in the deck (105) of support frame (1) by S03, is checked and is passed through at the top of levelling device (104)
The centre bore (106) of top plate (103) is simultaneously concordant with the upper surface of top plate (103)；
Girder (201) is placed on support frame (1) by S04, is adjusted the spacing between 3 girders (201) and is aligned girder (201)；
S05, adjusts the levelness of girder (201), and the low supporting point of inspection AQL degree rises levelling device (104) and makes it higher than
The upper surface of top plate (103), the position for keeping levelness low increase, and girder (201) are leveled, and miss the horizontal of each girder (201)
Difference is not more than 2mm；
S06 fills in the gasket of 1~2mm of thickness, prevents from leading after series compensation platform (2) leveling between girder (201) and top plate (103)
Beam (201) shakes；Upper ball node (bulb) and oblique pull insulator connection gold utensil are installed on the corresponding position of girder (201)；
Check the error of ball node spacing and support insulator spacing on girder (201)；
S07 is installed auxiliary beam (202), and the quantity of auxiliary beam (202) is 13, and bolt is used between auxiliary beam (202) and girder (201)
Connection, measuring table catercorner length and to be adjusted to two diagonal line lengths equal；The auxiliary beam of ragged edge and intermediate (two) is installed, is surveyed
Amount platform catercorner length and to be adjusted to two diagonal line lengths as far as possible equal, after the completion of adjustment, by bolt fastening to the torque of requirement
Value；Remaining auxiliary beam when installation (the equipment mounting hole on auxiliary beam is different, need carefully verification) are installed, pay attention to erection sequence, two
Small auxiliary beam should first be assembled by having between auxiliary beam when parallel connected small auxiliary beam, at this time should not fastening bolt.It is completed to small auxiliary beam splicing
Afterwards, then by bolt fastening to require moment values；Complete the installation of girder (201) He Fuliang (202)；
S08 installs series compensation platform Up Highway UHW and equipment supporter, by bolt fastening to the moment values of stage+module drawing requirement；By
In there are multiple punching current transformers on low-voltage bus bar side pipe bus, when bus structure is installed, low-voltage bus bar branch need to be especially corrected
Axial error and height error between frame, error amount should be within 2mm；
S09 installs cable tray, by bolt fastening to the moment values of stage+module drawing requirement；It is laid with and removes on series compensation platform
Steel grating outside suspension centre is simultaneously fixed using dedicated installation folder.Before fastening bolt, flase floor should be adjusted by stage+module drawing requirement
Between spacing；According to the requirement mounting platform fence upright of platform guardrail installation drawing, fence upright installation bolt is paid attention to not
Fasten, take interim security measure, avoid shaking, to guardrail integral installation after fastened；Pacify according to platform guardrail
It fills drawing and guardrail is installed, pay attention to erection sequence when guardrail is installed, should be layered and install according to drawing requirement, when installation pays attention to stitching portion
Gap is consistent, after fasten all rail bolts after the completion of guardrail installation and adjustment.
Claims (2)
1. a kind of combined support frame for the assembling of series compensation platform ground, it is characterised in that: support frame (1) is square frame knot
Centre bore (106) are arranged in the centre of structure, top plate (103), and 4 columns (102) are mounted on bottom plate (101) and top plate (103)
Between 4 Angle Positions, deck (105) are set in the center of bottom plate (101), levelling device (104) is mounted on bottom plate (101)
Center between top plate (103), the bottom setting of levelling device (104) is in deck (105), levelling device (104)
Top passes through the centre bore (106) of top plate (103)；Series compensation platform (2) is provided with 3 girders (201) and 13 auxiliary beams (202),
Support frame (1) setting girder (201) below；
The bottom plate (101) and top plate (103) uses monolith plate；
Support frame as described above (1) is highly 500mm.
2. a kind of construction method of the combined support frame for the assembling of series compensation platform ground, it is characterised in that: the following steps are included:
S01, the cleaning assembling place near series compensation platform (2) basis, it is desirable that Land leveling is solid, and site area is greater than string filling-in
Platform (2) installment work area；
S02 puts 12 support frames (1) in assembling place, 4 support frames (1), 4 support frames is arranged under every girder (201)
(1) it puts and avoids girder (201) in harness place in lower surface, support frame (1) is highly 500mm, is convenient for girder (201) following table
The installment work in face；
Levelling device (104) is placed in the deck (105) of support frame (1) by S03, is checked and is passed through at the top of levelling device (104)
The centre bore (106) of top plate (103) is simultaneously concordant with the upper surface of top plate (103)；
Girder (201) is placed on support frame (1) by S04, is adjusted the spacing between 3 girders (201) and is aligned girder (201)；
S05, adjusts the levelness of girder (201), and the low supporting point of inspection AQL degree rises levelling device (104) and makes it higher than
The upper surface of top plate (103), the position for keeping levelness low increase, and girder (201) are leveled, and miss the horizontal of each girder (201)
Difference is not more than 2mm；
S06 fills in the gasket of 1~2mm of thickness, prevents from leading after series compensation platform (2) leveling between girder (201) and top plate (103)
Beam (201) shakes；
S07 is installed auxiliary beam (202), and the quantity of auxiliary beam (202) is 13, and bolt is used between auxiliary beam (202) and girder (201)
Connection, measuring table catercorner length and to be adjusted to two diagonal line lengths equal；After the completion of adjustment, fastening bolt completes girder and auxiliary
The installation of beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811351152.0A CN109524907B (en) | 2018-11-14 | 2018-11-14 | Combined support frame for ground assembly of series compensation platform and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811351152.0A CN109524907B (en) | 2018-11-14 | 2018-11-14 | Combined support frame for ground assembly of series compensation platform and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109524907A true CN109524907A (en) | 2019-03-26 |
| CN109524907B CN109524907B (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811351152.0A Active CN109524907B (en) | 2018-11-14 | 2018-11-14 | Combined support frame for ground assembly of series compensation platform and construction method |
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| Country | Link |
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| CN (1) | CN109524907B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040131452A1 (en) * | 2003-01-08 | 2004-07-08 | Walker Steven D. | Vertical cellular power bridge roll-out service system and associated method |
| CN202201637U (en) * | 2011-07-22 | 2012-04-25 | 国家电网公司 | Level regulation device |
| CN103243746A (en) * | 2013-05-20 | 2013-08-14 | 四川谦泰仁投资管理有限公司 | Wind generator foundation ring precision calibrating system and construction method thereof |
| CN206971748U (en) * | 2017-05-25 | 2018-02-06 | 中国建筑第八工程局有限公司 | A kind of support meanss of Overlong Concrete Structure |
-
2018
- 2018-11-14 CN CN201811351152.0A patent/CN109524907B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040131452A1 (en) * | 2003-01-08 | 2004-07-08 | Walker Steven D. | Vertical cellular power bridge roll-out service system and associated method |
| CN202201637U (en) * | 2011-07-22 | 2012-04-25 | 国家电网公司 | Level regulation device |
| CN103243746A (en) * | 2013-05-20 | 2013-08-14 | 四川谦泰仁投资管理有限公司 | Wind generator foundation ring precision calibrating system and construction method thereof |
| CN206971748U (en) * | 2017-05-25 | 2018-02-06 | 中国建筑第八工程局有限公司 | A kind of support meanss of Overlong Concrete Structure |
Non-Patent Citations (1)
| Title |
|---|
| ***: "《特高压交流输电技术研究成果专辑 2011年》", 1 December 2012 * |
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| CN109524907B (en) | 2020-06-19 |
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