CN203684263U

CN203684263U - General foundation for GIS equipment at transformer station

Info

Publication number: CN203684263U
Application number: CN201320828694.9U
Authority: CN
Inventors: 徐挺; 吴亮; 周志超; 钱锋; 黄达余; 盛晓红; 安春秀; 冯仁祥; 梅狄克
Original assignee: Zhejiang Electric Power Design Institute
Current assignee: China Energy Engineering Group Zhejiang Eleteric Power Design Institute Co ltd
Priority date: 2013-12-17
Filing date: 2013-12-17
Publication date: 2014-07-02
Anticipated expiration: 2023-12-17

Abstract

A general foundation for GIS (Geographic Information System) equipment at a transformer station comprises an integral raft foundation of which the outer contour contains ranges of all of the existing domestic GIS equipment, multiple groups of pre-buried parts which are transversely laid are correspondingly pre-buried on the surface of the integral raft foundation according to the number of required GIS piers, each group of pre-buried parts is connected with an upper buried part perpendicularly distributed and provide with an installation plate block through a component, and the lower part of the upper buried part is buried in the integrally poured GIS piers with the components; each group of pre-buried parts is short-connected with the upper buried part through the component consisting of angle irons, and each upper buried part at least consists of a plurality of perpendicularly arranged anchor bars and the horizontally arranged mounting plate block which is fixedly arranged at the upper ends of the anchor bars. The general foundation has the characteristics of reasonable structure, convenience in use and installation, strong universality and the like and is suitable for the power transmission and transformation engineering of the transformer station, a converter station, a power generating plant and other places which require the simple layout of the GIS equipment.

Description

A kind of general basic of the GIS of transformer station equipment

Technical field

The utility model relates to a kind of 220kV transformer station endoadaptation in the general infrastructure form of different GIS device fabrication producer, belong to design and the applied technical field of transformer station.

Background technology

The construction drawing design of 220kV transformer station always " is made to measure " according to electric producer data, especially GIS equipment etc. is as the capital equipment of large-scale substation, domestic, external manufacturer has formed own distinctive technical interface requirement in manufacturing process for many years, cannot in short several years, allow these producers revise production line, form domestic and international equipment manufacturer's general-purpose interface.That is to say that current construction drawing design must can carry out after producer's data is here, be subject to the restriction of numerous links such as the bid of electric producer, electric fixtures contract negotiation, the confirmation of electric fixtures data, often to after preliminary design completes, more than 2 months can carry out, can not meet the requirement of power grid construction.

By collecting Guo Wang company, collecting the interfacing data of domestic 4 all 220kVGIS manufacturers at present, concluding existing 220kVGIS basis has following two common ground:

The first, also there is the beam foundation of employing form on the general board-like basis of steel concrete that adopts, GIS basis in the time adopting pile foundation, raft plate or buttress is established at grade beam top and embedded part is shelved GIS;

The second, there is difference in buttress each producer in top, but mother I is to the female pitch difference of II apart from little;

In this case, proposed the concept of 220kV transformer station capital equipment universal base, the GIS of 220kV transformer station universal base is wherein important one.

Utility model content

The purpose of this utility model is to overcome the deficiency of above-mentioned existence, and a kind of technical interface requirement that meets easily any 220kV electric pressure GIS manufacturer is provided, thereby the general basic that makes carrying out of the GIS of 220kV transformer station foundation construction figure design used by the GIS of the 220kV transformer station equipment of equipment data restriction.

The purpose of this utility model completes by following technical solution, it is mainly made up of two-part structure, realize by distinctive conversion embedded part method, specifically: it comprises the overall raft foundation that an outline has comprised current domestic all GIS equipment scopes, it is characterized in that being embedded with accordingly according to required GIS block of wood quantity on described overall raft foundation surface the built-in fitting of many group lateral arrangement, on described every group of built-in fitting, be connected to vertically arranged by member, upper end is with the upper embedded part that plate is installed, and the bottom of described upper embedded part is embedded in whole watering in the GIS buttress forming together with member.

The member short circuit that every group of described built-in fitting consists of angle steel is by least by the fixing horizontal of many vertically arranged dowels and described dowel upper end, the upper embedded part that plate forms being installed.

The utility model compared with prior art, by local improvement procedure of capital construction, makes the restriction that is not subject to equipment data of carrying out of 220kV construction of transformer substation figure design, can do sth. in advance engineering construction progress more than 2 months; And basic strong adaptability, while running into the situations such as main transformer equipment arrival variation, removes and rebuilds without foundation of civil work, can speed up the work, and saves construction investment;

Through measuring and calculating, the not super design indicator limit of the target of budgetary estimate of 220kVGIS general basic skill warp, more traditional 220kVGIS saves 35% steel concrete consumption in basis.

The utlity model has the features such as rational in infrastructure, easy to install and use, highly versatile, being applicable to transformer station, current conversion station, power plant etc. needs simplicity to arrange the project of transmitting and converting electricity of GIS equipment.

Accompanying drawing explanation

Fig. 1 is the horizontal embedded part plan view in surface of GIS general basic bottom integrated raft foundation described in the utility model.

Fig. 2 is longitudinal short circuit embedded part plan view of GIS general basic described in the utility model.

Fig. 3 is GIS general basic described in the utility model top buttress structural representation.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is described in detail: shown in Fig. 1, the utility model comprises the overall raft foundation 1 that an outline has comprised current domestic all GIS equipment scopes, on described overall raft foundation surface, be embedded with accordingly the built-in fitting 2 of many group lateral arrangement according to required GIS block of wood quantity, as shown in Figure 2, on described every group of built-in fitting 2, be connected to vertically arranged, upper end with the upper embedded part 5 that plate 4 is installed by member 3, and the bottom of described upper embedded part 5 is embedded in whole watering in the GIS buttress forming, as shown in Figure 3 together with member 3.

Every group of built-in fitting 2 described in the utility model by member 3 short circuits that formed by angle steel by the upper embedded part 5 at least being formed by the fixing installation plate 4 of many vertically arranged dowels 7 and described dowel 7 upper ends.

Embodiment: first the utility model does an overall raft foundation, the scope that outline has comprised current domestic all GIS equipment, its overall raft plate form applicability is wide, be applicable to natural ground and pile foundation raft foundation, simultaneously at the horizontal embedded part of raft plate surface buried depth, avoid reserved joint bar and beaten afterwards the unfavorable safety such as bar planting and have the way of damage structure; By longitudinal short circuit built-in fittings of member such as such as angle steel (being not limited to angle steel), and with the embedded part on dowel connection GIS buttress, finally according to the requirement of concrete producer, GIS buttress is carried out to whole watering.

The utility model has been avoided reserved joint bar and has been beaten afterwards the unfavorable safety such as bar planting and have the way of damage structure; By longitudinal short circuit built-in fittings of member such as such as angle steel (being not limited to angle steel), and with the embedded part on dowel connection GIS block of wood, finally according to the requirement of concrete producer, GIS buttress is carried out to whole watering; Raft foundation face is laid place rubble supporting with electric cable duct box.

In this explanation, the specific case of application is set forth principle of the present utility model and embodiment, and the explanation of above embodiment is just for helping to understand method of the present utility model and core concept; This partial content should not be construed as restriction of the present utility model.

Claims

1. the general basic of the GIS of a transformer station equipment, it comprises the overall raft foundation that an outline has comprised current domestic all GIS equipment scopes, it is characterized in that being embedded with accordingly according to required GIS block of wood quantity on described overall raft foundation surface the built-in fitting of many group lateral arrangement, on described every group of built-in fitting, be connected to vertically arranged, upper end with the upper embedded part that plate is installed by member, and the bottom of described upper embedded part is embedded in whole watering in the GIS buttress forming together with member.

2. the general basic of the GIS of transformer station equipment according to claim 1, the member short circuit that every group of built-in fitting described in it is characterized in that consists of angle steel is by least by the fixing horizontal of many vertically arranged dowels and described dowel upper end, the upper embedded part that plate forms being installed.