CN211088752U - Novel wire casing in prefabricated cabin of box-type substation - Google Patents

Abstract

The utility model provides a novel wire casing in prefabricated under-deck of box-type substation, includes bottom plate, curb plate, splice plate, and both sides respectively have a curb plate around the bottom plate, have a plurality of ellipses on the curb plate and take open-ended cable hole, and the tip of curb plate is rectangle in addition and takes open-ended ground connection copper gang hole, reserves bridge type support on the bottom plate, and the both ends of curb plate all are equipped with the splice plate, all are equipped with the riveting hole on curb plate and the splice plate. According to the screen body arrangement mode, the wiring path scheme is designed in a standardized mode and is matched with a screen body support for use, the attractiveness of wiring is guaranteed, workshop prefabrication and standardized design and production mode are achieved, the prefabrication degree of a prefabricated cabin is improved, specifications and numbers of different standardized rear wire grooves are directly selected according to actual requirements for different projects, the time of production and site construction is shortened, and the overall efficiency is improved. The problem of on-site wiring difficulty is solved, the installation of cable connection and ground copper bar between the secondary screen cabinet is accomplished in the workshop, improves box-type substation's prefabricated degree, improves design and production efficiency, reduces construction cost.

Description

Novel wire casing in prefabricated cabin of box-type substation

Technical Field

The utility model relates to a wire casing technical field, in particular to novel wire casing in prefabricated cabin of box-type substation.

Background

At present, in the production process of a box transformer substation (box-type substation), a large number of cables are required to be connected among all screen bodies in a box body, and a special ground bar penetrating through the screen bodies and used for grounding is required. Meanwhile, due to the transportation requirement, wiring among partial screen cabinets needs to be carried out after the box transformer substation is in place. Traditional mode of connection not only walks the line and is not pleasing to the eye, can't carry out the wiring in the workshop totally moreover, and the site operation environment is relatively poor, can lead to the prefabricated degree reduction that the case becomes like this. Namely, due to transportation limitation in a secondary prefabricated cabin of the existing box-type substation, only the secondary screen body is fixed in place during the production of a workshop, and part of inter-screen body connecting lines and grounding copper bars need to be connected and installed on site. Because the site operation environment is comparatively abominable, lead to the efficiency of construction to reduce by a wide margin.

SUMMERY OF THE UTILITY MODEL

For overcoming the problem that exists among the prior art, the utility model provides a novel wire casing in box-type substation's prefabricated cabin.

The utility model provides a technical scheme that its technical problem adopted is: this novel wire casing in prefabricated cabin of box-type substation, including bottom plate, curb plate, splice plate, both sides respectively have a curb plate around the bottom plate, have a plurality of ellipses on the curb plate and take open-ended cable hole, and the tip of curb plate is rectangle in addition and takes open-ended ground connection copper gang hole, reserves bridge type support on the bottom plate, and the both ends of curb plate all are equipped with the splice plate, all are equipped with the riveting hole on curb plate and the splice plate.

Further, the bottom plate and the side plate are formed into a whole.

Furthermore, the wire chase is placed in an overhaul corridor of the switch cabinet of the power distribution room and is fixedly connected with a bottom plate of the box-type transformer substation.

Furthermore, a reserved rivet hole is formed in the bottom plate, the insulator support is fixed at the position of the reserved rivet hole, and the grounding copper bar is fixed on the insulator support through an insulator.

Furthermore, the middle part of the bottom plate of the wire casing is provided with a partition plate along the length direction, and the partition plate is provided with a cable hole and a grounding row hole which correspond to the cable hole and the grounding row hole on the side plate.

Furthermore, a plurality of supporting plates stretching across the wire grooves are arranged at the top of the wire grooves along the length direction of the wire grooves, two ends of each supporting plate are fixed on the wire grooves through transition plates, the transition plates are fixed on two side plates of each wire groove, and the middle parts of the supporting plates are clamped on the partition plates.

To sum up, the utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

according to the arrangement mode of the screen body, a wiring path scheme is designed in a standardized manner and is matched with a screen body support for use, the attractiveness of wiring is guaranteed, meanwhile, workshop prefabrication, standardized design and production mode are achieved, the prefabrication degree of a prefabricated cabin is improved, specification quantities of different standardized wiring grooves are directly selected for different projects according to actual requirements, the time of production and site construction is shortened, and the overall efficiency is improved; after the specification is unified, the integral aesthetic property is improved. The problem of on-site wiring difficulty is solved, the installation of cable connection and ground copper bars between secondary screen cabinets is completed in a workshop, the prefabrication degree of the box-type substation is improved, the design and production efficiency is improved by utilizing a standard design and production mode, and the construction cost is reduced.

Drawings

Fig. 1 is a plan view of the present invention.

Fig. 2 is a front view.

Fig. 3 is a side view.

Fig. 4 is a top view of two wire troughs spliced in the width direction.

Fig. 5 is a left side view of fig. 4.

Fig. 6 is a schematic structural view of the separator.

Fig. 7 is a schematic structural view of the support plate.

Fig. 8 is a schematic structural view of the insulator bracket.

Fig. 9 is a schematic structural view of a bridge-type stent.

In the figure:

the novel grounding structure comprises a base plate 1, side plates 2, splicing plates 3, cable holes 4, bridge-shaped supports 5, grounding copper bar holes 6, riveting holes 7, insulator supports 8, partition plates 9, support plates 10, transition plates 11 and clamping grooves 12.

Detailed Description

The features and principles of the present invention will be described in detail below with reference to the accompanying drawings, and the illustrated embodiments are only for explaining the present invention, and do not limit the scope of the present invention.

As shown in fig. 1-3, the utility model comprises a bottom plate 1, a side plate 2 and a splicing plate 3. The bottom plate 1 is a strip plate and can be made of stainless steel materials. The front side and the rear side of the bottom plate 1 are respectively provided with a side plate 2 with the same length as the bottom plate 1, and the side plates 2 and the bottom plate 1 are formed into a whole. And riveting holes 7 are formed in the side plates and the splicing plates and used for splicing and fixing.

The side plate 2 is provided with a plurality of oval cable holes 4 with openings for installing and fixing the screen cables. A bridge-shaped support 5 is reserved on the bottom plate 1, a bridge-shaped support 5 is reserved in the position corresponding to each cable hole 4, a cable can be fixed during wiring, and the cable is fixed on the bridge-shaped support 5 through a binding belt. The bridge-type support 5 is obtained by stamping on the base plate 1 (figure 9).

The end part of the side plate 2 is also provided with a rectangular grounding copper bar hole 6 with an opening for installing and fixing the grounding copper bar. Reserved rivet holes are formed in the bottom plate 1, the insulator support 8 is fixed to the positions of the reserved rivet holes, and insulators for grounding copper bars are fixed to the insulator support 8 (fig. 8).

Both ends of curb plate 2 all are equipped with splice plate 3, all are equipped with the riveting hole on curb plate 2 and the splice plate 3. If splicing is required in the width direction of the wire chase, the side plates 2 simultaneously serve as the splice plates 3. The hole distance and the hole diameter can be adjusted according to the actual situation of the project during design. As shown in fig. 4 and 5, the wire chase can be spliced in the length direction and the width direction and connected by rivets to meet the requirements of box transformers with different specifications.

The trunking is placed in the overhaul corridor of the switch cabinet of the distribution room and is fixedly connected with the bottom plate 1 of the box-type transformer substation.

The middle part of the bottom plate 1 of the trunking is provided with a clapboard 9 with the same length as the trunking along the length direction, and the clapboard 9 is provided with a cable hole 4 and a grounding row hole (figure 6) which correspond to the cable hole 4 and the grounding row hole on the side plate 2.

As shown in fig. 4 and 7, a pair of transition plates 11 are arranged on two side plates 2 of the trunking at intervals, and the transition plates 11 are fixed on the side plates 2. The cross-section of the transition plate 11 is U-shaped, a plurality of supporting plates 10 stretching across the wire grooves are arranged at the top of the wire grooves along the length direction of the wire grooves, two ends of each supporting plate 10 are clamped on the transition plate 11 through clamping grooves 12, and the middle parts of the supporting plates 10 are clamped on the partition plates 9 through the clamping grooves 12.

The paired supports are arranged on the side plates 2 at intervals, and the supports play a role in improving the stability of the whole wire casing.

In addition, after the supporting plate 10 is installed on the wire slot, the antistatic floor is placed on the upper portion of the wire slot, the antistatic requirement in a power distribution room is met, and safe and stable operation of equipment is guaranteed.

The utility model discloses a according to the screen body arrangement mode, standardized design wiring route scheme uses with the cooperation of screen body support, guarantees the aesthetic property of walking the line, realizes the workshop prefabrication simultaneously, standardized design + production mode has improved the prefabrication degree in prefabricated cabin, and different projects are according to actual demand, directly select the specification quantity of different standardized back wire casing, reduce the time of production and site operation, have improved overall efficiency; after the specification is unified, the integral aesthetic property is improved. The problem of on-site wiring difficulty is solved, the installation of cable connection and ground copper bars between secondary screen cabinets is completed in a workshop, the prefabrication degree of the box-type substation is improved, the design and production efficiency is improved by utilizing a standard design and production mode, and the construction cost is reduced.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, which is defined by the appended claims.

Claims (6)

1. The utility model provides a novel wire casing in prefabricated under-deck of box-type substation, a serial communication port, including bottom plate, curb plate, splice plate, both sides respectively have a curb plate around the bottom plate, have a plurality of ellipses on the curb plate and take open-ended cable hole, and the tip of curb plate is rectangle in addition and takes open-ended ground connection copper bar hole, reserves bridge type support on the bottom plate, and the both ends of curb plate all are equipped with the splice plate, all are equipped with the riveting hole on curb plate and the splice plate.

2. The novel trunking in prefabricated cabin of box-type substation of claim 1, wherein the bottom plate and the side plate are formed as one body.

3. The novel wire casing in prefabricated cabin of box-type substation of claim 1, characterized in that, the wire casing is placed in distribution room cubical switchboard maintenance corridor department, with box-type substation's bottom plate fixed connection.

4. The novel wire casing in prefabricated cabin of box-type substation of claim 1, characterized in that, has reserved rivet hole on the bottom plate, reserves rivet hole position fixed insulator support, and the earth bar is fixed on insulator support with the insulator.

5. The novel wire casing in prefabricated cabin of box-type substation of claim 1, characterized in that, the middle part of the bottom plate of wire casing is equipped with the baffle along length direction, has cable hole and ground connection row hole that correspond with cable hole and ground connection row hole on the curb plate on the baffle.

6. The novel wire casing in prefabricated cabin of box-type substation of claim 5, characterized in that, the top of wire casing is equipped with a plurality of backup pads that span the wire casing along the wire casing length direction, and the backup pad both ends are fixed on the wire casing through the cab apron, and the cab apron is fixed on two curb plates of wire casing, and the middle part card of backup pad is on the baffle.

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