CN219411133U - Drainage structure of cable pit of transformer substation - Google Patents
Drainage structure of cable pit of transformer substation Download PDFInfo
- Publication number
- CN219411133U CN219411133U CN202223246072.3U CN202223246072U CN219411133U CN 219411133 U CN219411133 U CN 219411133U CN 202223246072 U CN202223246072 U CN 202223246072U CN 219411133 U CN219411133 U CN 219411133U
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- China
- Prior art keywords
- outer protective
- protective housing
- groove
- protective shell
- cavity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model provides a transformer substation cable pit drainage structure, which comprises an outer protective shell, wherein a placing groove is formed in the outer protective shell, a mounting groove is formed in the bottom of the placing groove, an inner protective shell is arranged on the inner side of the outer protective shell, mounting frame plates are arranged on two sides of the upper part of the inner protective shell, a cavity is formed between the inner side of the outer protective shell and the inner protective shell, a drainage groove is formed between the lower part of the inner side of the outer protective shell and the lower part of the inner protective shell, the cavity is communicated with the drainage groove, a drainage hole is formed in the upper part of the outer protective shell, and the drainage hole is communicated with the cavity; according to the utility model, water flow enters the cavity through the drain hole, enters the drain groove communicated with the cavity through the cavity, accumulated water is drained away through the drain groove, meanwhile, a filter screen in the drain hole can filter larger sundries, the water flow is drained through the structure of separating drainage from a cable, the use of the cable is not affected, and meanwhile, the problem of inconvenient drainage of accumulated water can be effectively prevented.
Description
Technical Field
The utility model belongs to the field of cable trenches, and particularly relates to a drainage structure of a cable trench of a transformer substation.
Background
The cable trench is an underground pipeline for laying and replacing electric power or telecommunication cable facilities, is also an enclosure structure of the laid cable facilities, and has pipeline structure forms such as rectangle, circle, arch and the like.
The cable trench in the station areas of the converter station and the transformer substation (switch station) is overhauled after being put into operation for convenience, the cable trench generally adopts a mode higher than the ground, the flowing of rainwater on the ground in the station areas can be blocked, but accumulated water can be formed at the upstream surface of the cable trench, the accumulated water is inconvenient to discharge, and certain potential safety hazards can be generated if the accumulated water is more.
In summary, the present utility model provides a drainage structure for a cable trench of a transformer substation, so as to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a drainage structure of a cable trench of a transformer substation, which aims to solve the problems that in the prior art, the cable trench is generally higher than the ground, the flowing of rainwater on the ground of a station area can be blocked, accumulated water can be formed at the upstream surface of the cable trench, the accumulated water is inconvenient to drain and the like.
The utility model provides a transformer substation's cable pit drainage structure, includes the outer protective housing, the standing groove has been seted up on the outer protective housing, the mounting groove has been seted up to the bottom of standing groove, the inboard of outer protective housing is provided with the inner protective housing, the upper portion both sides of inner protective housing are provided with the mounting plate, form a cavity between the inboard of outer protective housing and the inner protective housing, the inboard lower part of outer protective housing and the lower part of inner protective housing form a water drainage tank, cavity and water drainage tank intercommunication, the wash port has been seted up on the upper portion of outer protective housing, wash port and cavity intercommunication.
As a technical scheme of the utility model, the size of the mounting frame plate is the same as that of the mounting groove, and the two mounting frame plates are the same in number, and the mounting frame plate is positioned in the mounting groove.
As a technical scheme of the utility model, the number of the drainage holes is a plurality of, the horizontal height of the drainage holes is lower than that of the lower part of the mounting frame plate, and the filter screen is arranged in the drainage holes.
As a technical scheme of the utility model, a sealing strip is arranged at the position of the outer protective shell, which is positioned at the placing groove, and a cover plate is arranged at the upper part of the outer protective shell.
As a technical scheme of the utility model, the lower surface of the cover plate is provided with the sealing groove, the positions of the sealing groove and the sealing strip are corresponding, the size of the sealing groove is matched with that of the sealing strip, and the sealing strip is positioned in the sealing groove.
As a technical scheme of the utility model, two sides of the cover plate are attached to the side wall of the placing groove, and the cover plate is provided with an anti-skid groove.
Compared with the prior art, the utility model has the following beneficial effects:
in the utility model, when the side surface of the outer protective shell is provided with the accumulated water, the water flow enters the cavity through the water drain hole, enters the water drain groove communicated with the water drain hole through the cavity, the accumulated water is drained through the water drain groove, and meanwhile, the filter screen in the water drain hole can filter larger sundries.
Drawings
Fig. 1 is a schematic overall view of the present utility model.
Fig. 2 is a schematic overall elevation view of the present utility model.
FIG. 3 is a partially disassembled schematic illustration of the present utility model.
Fig. 4 is an enlarged schematic view of the portion a of the present utility model.
In the figure:
1. an outer protective shell; 2. a placement groove; 3. a mounting groove; 4. an inner protective shell; 5. mounting a frame plate; 6. a cavity; 7. a drainage channel; 8. a drain hole; 9. a filter screen; 10. a sealing strip; 11. a cover plate; 12. sealing grooves; 13. an anti-skid slot.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-4, the utility model provides a drainage structure of a transformer substation cable trench, which comprises an outer protective shell 1, wherein a placing groove 2 is formed in the outer protective shell 1, a mounting groove 3 is formed in the bottom of the placing groove 2, an inner protective shell 4 is arranged on the inner side of the outer protective shell 1, mounting frame plates 5 are arranged on two sides of the upper portion of the inner protective shell 4, a cavity 6 is formed between the inner side of the outer protective shell 1 and the inner protective shell 4, a drainage groove 7 is formed between the lower portion of the inner side of the outer protective shell 1 and the lower portion of the inner protective shell 4, the cavity 6 is communicated with the drainage groove 7, a drainage hole 8 is formed in the upper portion of the outer protective shell 1, the drainage hole 8 is communicated with the cavity 6, when water is accumulated on the side surface of the outer protective shell 1, the water enters the inside of the cavity 6 through the drainage hole 8, the water enters the inside the drainage groove 7 communicated with the cavity 6, accumulated water is drained through the drainage groove 7, meanwhile, a filter screen 9 inside the drainage hole 8 can filter larger sundries, and the whole practicability is improved.
As an embodiment of the present utility model, the size of the mounting plate 5 is the same as the size of the mounting groove 3, and the two numbers are the same, the mounting plate 5 is located inside the mounting groove 3, the mounting plate 5 on the side of the inner protection shell 4 corresponds to the mounting groove 3, and the inner protection shell 4 is fixed inside the outer protection shell 1.
As an embodiment of the present utility model, the number of the drain holes 8 is a plurality, the level of the drain holes 8 is lower than the lower part of the mounting frame plate 5, the filter screen 9 is disposed inside the drain holes 8, and the filter screen 9 inside the drain holes 8 can filter larger impurities, thereby improving the overall practicability.
As an embodiment of the present utility model, the outer protective shell 1 is provided with a sealing strip 10 at the place of the placement groove 2, and the upper part of the outer protective shell 1 is provided with a cover plate 11.
As an embodiment of the present utility model, the sealing groove 12 is formed on the lower surface of the cover 11, the sealing groove 12 corresponds to the sealing strip 10 in position, and is adapted in size, and the sealing strip 10 is located inside the sealing groove 12, so that the upper portion of the outer protective case 1 can be sealed, and the overall tightness is improved.
As an embodiment of the present utility model, two sides of the cover plate 11 are attached to the side wall of the placement groove 2, and the cover plate 11 is provided with an anti-slip groove 13, which plays a role in anti-slip.
The specific working principle is as follows:
in the actual installation process, firstly, the outer protective shell 1 is placed in a cable trench, so that a drain hole 8 at the upper part of the outer protective shell 1 is slightly higher than the ground, then, a mounting frame plate 5 at the side surface of the inner protective shell 4 corresponds to a mounting groove 3, the inner protective shell 4 is fixed in the outer protective shell 1, then, a cable is paved in the inner protective shell 4, after the paving is completed, a sealing groove 12 on a cover plate 11 corresponds to an anti-slip groove 13, and the upper part of the cable is sealed; when the side of the outer protective housing 1 has ponding, rivers enter into the inside of cavity 6 through wash port 8, through the inside of cavity 6 rivers entering water drainage tank 7 rather than the intercommunication, water drainage tank 7 is with ponding drainage, filter great debris simultaneously at the inside filter screen 9 of wash port 8, improve holistic practicality, this kind of mode is through the structure of drainage and cable separation, with rivers drainage, can not influence the use of cable, can effectively prevent ponding drainage inconvenient problem simultaneously.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.
Claims (6)
1. The utility model provides a cable pit drainage structures of transformer substation, includes outer protective housing (1), its characterized in that: the utility model discloses a water drainage device for the water heater, including outer protective housing (1), mounting groove (3) have been seted up on outer protective housing (1), mounting groove (3) have been seted up to the bottom of mounting groove (2), the inboard of outer protective housing (1) is provided with inner protective housing (4), the upper portion both sides of inner protective housing (4) are provided with mounting plate (5), form a cavity (6) between the inboard of outer protective housing (1) and inner protective housing (4), the inboard lower part of outer protective housing (1) and the lower part of inner protective housing (4) form a water drainage tank (7), cavity (6) and water drainage tank (7) intercommunication, wash port (8) have been seted up on the upper portion of outer protective housing (1), wash port (8) and cavity (6) intercommunication.
2. A substation cable pit drain structure according to claim 1, wherein: the size of the mounting frame plate (5) is the same as that of the mounting groove (3), the two numbers are the same, and the mounting frame plate (5) is positioned in the mounting groove (3).
3. A substation cable pit drain structure according to claim 1, wherein: the number of the drain holes (8) is a plurality of, the horizontal height of the drain holes (8) is lower than the lower part of the mounting frame plate (5), and a filter screen (9) is arranged in the drain holes (8).
4. A substation cable pit drain structure according to claim 1, wherein: the outer protective housing (1) is located standing groove (2) department and is provided with sealing strip (10), the upper portion of outer protective housing (1) is provided with apron (11).
5. A substation cable pit drain structure according to claim 4, wherein: the sealing groove (12) is formed in the lower surface of the cover plate (11), the sealing groove (12) corresponds to the sealing strip (10) in position, the size is matched with the sealing strip, and the sealing strip (10) is located in the sealing groove (12).
6. A substation cable pit drain structure according to claim 4, wherein: the two sides of the cover plate (11) are attached to the side walls of the placing grooves (2), and anti-skid grooves (13) are formed in the cover plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223246072.3U CN219411133U (en) | 2022-12-05 | 2022-12-05 | Drainage structure of cable pit of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223246072.3U CN219411133U (en) | 2022-12-05 | 2022-12-05 | Drainage structure of cable pit of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219411133U true CN219411133U (en) | 2023-07-25 |
Family
ID=87207054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223246072.3U Active CN219411133U (en) | 2022-12-05 | 2022-12-05 | Drainage structure of cable pit of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219411133U (en) |
-
2022
- 2022-12-05 CN CN202223246072.3U patent/CN219411133U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |