CN214379388U

CN214379388U - Resident 10kV distribution ring network structure

Info

Publication number: CN214379388U
Application number: CN202023339286.6U
Authority: CN
Inventors: 刘泽光; 冯晓洁
Original assignee: Hebei Yuanneng Power Engineering Technology Co ltd
Current assignee: Hebei Yuanneng Power Engineering Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-08
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a resident 10kV distribution ring net structure, including the ring net room, the looped netowrk room lower half is arranged in the looped netowrk hole on ground, be prefabricated concrete girt around the ring net room top, the frame in-connection that closes formation at concrete girt has the girt roof, concrete girt has seted up exit with a junction of girt roof, other concrete girt downside is connected with the carrier bar to exit, form ascending first standing groove in slant between carrier bar and the concrete girt, the second standing groove has been seted up on the concrete girt of standing groove offside, place in the first standing groove and imbed in the second standing groove in order to realize fixed apron, the observation window has been seted up on the apron. This application has the effect of being convenient for know the indoor condition of looped netowrk before getting into the looped netowrk room.

Description

Resident 10kV distribution ring network structure

Technical Field

The application relates to the field of power supply and distribution, in particular to a resident 10kV power distribution ring network structure.

Background

The ring main unit is an electrical device with a group of high-voltage transformation switch devices arranged in a steel plate metal main unit body or made into an assembled interval ring main unit, and the core part of the ring main unit adopts a load switch and a fuse, so that the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. The system is widely applied to distribution stations and box-type substations of load centers such as urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like; the ring net chamber is an underground indoor structure used for placing a cable of the ring main unit, an inlet convenient for entering and exiting the ring net chamber is reserved at the upper part of the ring net chamber, and a cover plate covers the inlet.

In view of the above-mentioned related technologies, the inventor thinks that there is a design of ventilation window inside the ring main unit, but there is an unknown danger inside easily, and the outside operator can only open the cover plate to release the situation inside the ring main unit, and the operation is not very convenient.

Disclosure of Invention

In order to solve the problem of inconvenient observation looped netowrk indoor portion condition, this application provides a resident 10kV distribution ring network structure.

The application provides a resident 10kV distribution ring network structure adopts following technical scheme:

the utility model provides a resident 10kV distribution ring net structure, includes the ring net room, the looped netowrk room lower half is arranged in the looped netowrk hole on ground, be prefabricated concrete circle roof beam around the ring net room top, the frame in-connection that closes formation at concrete circle roof beam has the circle roof beam, concrete circle roof beam has seted up exit with a junction of circle roof beam, the other concrete circle roof beam downside of exit is connected with the carrier bar, form oblique ascending first standing groove between carrier bar and the circle roof beam, the second standing groove has been seted up on the concrete circle roof beam of standing groove offside, place in the first standing groove and imbed in the second standing groove in order to realize fixed apron, the observation window has been seted up on the apron.

Through adopting above-mentioned technical scheme, can pass through the access looped netowrk room through opening or closing the apron in normal use, set up the structure that the carrier beam can further promote holistic stability simultaneously, through set up the observation window on the apron, be convenient for know the inside condition of looped netowrk room, improve the security performance.

Optionally, a plurality of preformed holes are formed in the bottom of the ring network chamber.

Through adopting above-mentioned technical scheme, set up a plurality of preformed holes in looped netowrk room bottom, be convenient for discharge the liquid that probably produces in the looped netowrk cabinet, improve the wholeness ability of looped netowrk room.

Optionally, a plurality of protruding structures are formed on the outer side of the concrete ring beam in an outward extending manner, and a gap is reserved between every two adjacent protruding structures.

Through adopting above-mentioned technical scheme, concrete circle roof beam lateral part extends and forms a plurality of lugs, and has just the space between the protruding structure, can fill soil in space department when using, can further strengthen the overall stability effect of looped netowrk cabinet through this kind of structure.

Optionally, a plurality of air vents are formed in the side portion of the looped network chamber above the ground, and a louver is arranged at the air vents.

Through adopting above-mentioned technical scheme, seted up the blow vent and be provided with the shutter on looped netowrk room upper portion, when can ventilate the looped netowrk room, reduced the probability that the animal got into.

Optionally, the louver is a steel louver and a plurality of louvers are arranged on each side of the ring network chamber at equal intervals.

Through adopting above-mentioned technical scheme, the shutter is the steel shutter, can further increase service life, reduces the probability that the shutter damaged simultaneously.

Optionally, a plurality of openings are formed in the side wall of the lower portion of the looped network chamber, and a plurality of groups of galvanized steel pipes are inserted into the openings.

Through adopting above-mentioned technical scheme, set up multiunit galvanized steel pipe and be convenient for walk the line, steel pipe galvanization can effectively improve the corrosion-resistant performance of steel pipe, improves service life.

Optionally, each group of galvanized steel pipes is two and is attached to the steel pipe.

Through adopting above-mentioned technical scheme, every group galvanized steel pipe laminating setting is convenient for lay, can effectively shorten the time of digging get the ditch, improves work efficiency.

Optionally, a step is arranged on the side of the ring network chamber at the cover plate.

Through adopting above-mentioned technical scheme, set up the step at looped netowrk room side, the operating personnel of being convenient for enters into looped netowrk room upside through the step, finally enters into looped netowrk room through the access & exit, and is simple and convenient in the operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the effect of enhancing the strength of the looped network chamber can be achieved by arranging the bearing beam of the looped network chamber, and the condition in the looped network chamber can be conveniently observed through the observation window;

2. the concrete ring beam side extends to form a plurality of lugs, gaps are formed among the protruding structures, soil can be filled in the gaps when the ring beam is used, and the overall stability effect of the ring main unit can be further enhanced through the structure.

Drawings

FIG. 1 is a schematic sectional elevation view of an embodiment;

FIG. 2 is a schematic sectional top view of the embodiment.

Description of reference numerals: 1. a ring net pit; 2. a looped network chamber; 21. a concrete ring beam; 211. a raised structure; 212. a void; 22. a ring beam top plate; 221. an inlet and an outlet; 23. a load beam; 231. a first placing groove; 232. a second placing groove; 233. a cover plate; 234. an observation window; 24. a step; 25. reserving a hole; 26. a galvanized steel pipe; 27. a vent; 271. a blind window.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses resident 10kV distribution ring network structure. Referring to fig. 1 and 2, a resident 10kV distribution ring net structure includes a ring net chamber 2, a ring net pit 1 is dug on the bottom surface of the ring net chamber 2, the lower part of the ring net chamber 2 is located in the ring net pit 1, the upper part is located above the ground, a prefabricated concrete ring beam 21 is arranged around the top of the ring net chamber 2, a plurality of protruding structures 211 are formed by the outer lateral protrusion of the concrete ring beam 21, the protruding structures 211 are uniformly distributed around the concrete ring beam 21, gaps 212 are left between the adjacent protruding structures 211, the gaps 212 can be filled with soil after the building of the ring net chamber 2 is completed, so as to enhance the stability of the ring net chamber 2.

The ring beam top plate 22 is connected in a seamless mode in a frame formed by enclosing of the concrete ring beam 21, an inlet and an outlet 221 are formed in the connecting portion of the ring beam top plate 22 and the concrete ring beam 21, a bearing beam 23 is fixedly connected to the bottom of the ring beam top plate 22 beside the inlet and the outlet 221, a first placing groove 231 with an inclined notch is formed between the bearing beam 23 and the ring beam top plate 22, a second placing groove 232 is formed in the position, corresponding to the first placing groove 231, on the concrete ring beam 21, a cover plate 233 is placed at the inlet and the outlet 221, the cover plate 233 can be embedded into the first placing groove 231 and the second placing groove 232 to seal the inlet and the outlet 221, an observation window 234 facilitating observation is formed in the cover plate 233, and a step 24 facilitating entering the ring net chamber 2 is formed in the side portion of the cover plate 233.

A plurality of preformed holes 25 have been seted up to 2 bottoms in looped netowrk room, and preformed holes 25 equidistant setting has seted up a plurality of openings at 2 lateral parts in the looped netowrk room of below ground, all inserts at every opening part and is equipped with a set of galvanized steel pipe 26, and every galvanized steel pipe 26 of group is two and laminating setting, and accessible galvanized steel pipe 26 carries out the threading and handles.

A plurality of air vents 27 are arranged on the side part of the looped network chamber 2 above the ground, steel shutters 271 are arranged at the air vents 27, the steel shutters 271 are a plurality of air vents 27 corresponding to one by one, and the steel shutters 271 are arranged on the side wall of the looped network chamber 2 at equal intervals.

The implementation principle of the resident 10kV distribution ring network structure in the embodiment of the application is as follows: when the ring net room 2 is built, the gap 212 can be filled with soil to further increase the overall stability, and meanwhile, the observation window 234 is arranged at the cover plate 233, so that the condition inside the ring net room 2 can be observed in real time, and the operation is simple and convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a resident 10kV distribution ring net structure which characterized in that: comprises a ring net chamber (2), the lower half part of the ring net chamber (2) is arranged in a ring net pit (1) on the ground, a prefabricated concrete ring beam (21) is arranged around the top of the ring net chamber (2), a ring beam top plate (22) is connected in a frame formed by enclosing the concrete ring beam (21), an inlet and an outlet (221) are arranged at the connecting part of the concrete ring beam (21) and the ring beam top plate (22), the lower side of the concrete ring beam (21) beside the inlet and outlet (221) is connected with a bearing beam (23), a first placing groove (231) which is inclined upwards is formed between the bearing beam (23) and the ring beam top plate (22), a second placing groove (232) is arranged on the concrete ring beam (21) opposite to the first placing groove (231), a cover plate (233) which can be embedded into the second placement groove (232) to achieve fixation is placed in the first placement groove (231), and an observation window (234) is formed in the cover plate (233).

2. A residential 10kV distribution ring grid structure according to claim 1, characterized in that: the bottom of the ring net chamber (2) is provided with a plurality of preformed holes (25).

3. A residential 10kV distribution ring grid structure according to claim 1, characterized in that: a plurality of convex structures (211) are formed on the outer side of the concrete ring beam (21) in an outward extending mode, and gaps (212) are reserved between the adjacent convex structures (211).

4. A residential 10kV distribution ring grid structure according to claim 1, characterized in that: a plurality of air vents (27) are arranged at the side part of the ring net chamber (2) above the ground, and shutters (271) are arranged at the air vents (27).

5. A residential 10kV distribution ring grid structure according to claim 4, characterized in that: the louver (271) is a steel louver (271) and a plurality of louvers are arranged on each side of the ring net chamber (2) at equal intervals.

6. A residential 10kV distribution ring grid structure according to claim 1, characterized in that: a plurality of openings are formed in the side wall of the lower portion of the ring net chamber (2), and a plurality of groups of galvanized steel pipes (26) are inserted into the openings.

7. A residential 10kV distribution ring grid structure according to claim 6, characterized in that: each group of galvanized steel pipes (26) is two and is arranged in a fitting mode.

8. A residential 10kV distribution ring grid structure according to claim 1, characterized in that: the lateral part of the ring net chamber (2) at the cover plate (233) is provided with a step (24).