CN209948392U - A seal box for high-tension loop-network cabinets - Google Patents
A seal box for high-tension loop-network cabinets Download PDFInfo
- Publication number
- CN209948392U CN209948392U CN201921110506.2U CN201921110506U CN209948392U CN 209948392 U CN209948392 U CN 209948392U CN 201921110506 U CN201921110506 U CN 201921110506U CN 209948392 U CN209948392 U CN 209948392U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- voltage
- main unit
- ring main
- footboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a seal box for high-tension loop-network cabinets. Waterproof high pressure inlet wire part constitute by high-pressure waterproof inlet wire joint and totally enclosed high tension cable, low pressure control part constitute by low pressure control box and waterproof footboard, prefabricated foundation ditch on be equipped with pedestrian's footboard and waterproof footboard, pedestrian's footboard and waterproof footboard pass through hinged joint, waterproof footboard lower surface be equipped with the low pressure control box, the one end of totally enclosed high tension cable pass through the inlet wire cable hole that looped netowrk cabinet bottom was equipped with and the waterproof inlet wire of high pressure connects the tip under links to each other. Compared with the prior art, the utility model, have following beneficial effect to install the combination totally enclosed formula looped netowrk cabinet and place whole prefabricated formula foundation ditch case in the pit again in prefabricated formula foundation ditch incasement, place the low pressure measurement box simultaneously and be convenient for operate and maintain on waterproof pedestrian's footboard, effectively improved ground space utilization, both carried not influence all ring edge borders pleasing to the eye, still be convenient for operate and maintain.
Description
Technical Field
The utility model relates to a seal box especially relates to a seal box for high-tension loop-network cabinets.
Background
At present, the conventional ring main unit can be normally used only by being arranged in a common box and being arranged on the ground, occupies the ground space, is obtrusive, and influences the beautiful greening of the periphery.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned defect, the technical problem that solve provides a seal box for high-tension loop-network cabinets that structural design is reasonable, convenient operation.
In order to solve the technical problem, the technical scheme of the utility model is that: a seal box for a high-voltage ring main unit is composed of a ring main unit arranged in a prefabricated foundation pit, and a waterproof high-voltage incoming line part and a low-voltage control part which are transversely arranged and connected with each other, and is characterized in that the waterproof high-voltage incoming line part consists of a high-voltage waterproof incoming line connector and a totally-enclosed high-voltage cable, the low-voltage control part consists of a low-voltage control box and a waterproof pedal, a pedestrian pedal and a waterproof pedal are arranged on the prefabricated foundation pit and connected with each other through hinges, the lower surface of the waterproof pedal is provided with the low-voltage control box, and one end of the totally-enclosed high-voltage cable is connected with the lower end part of the high-voltage waterproof incoming line connector through an incoming cable hole formed in the bottom of the ring main unit; the lower end of the high-voltage waterproof incoming line connector is connected with one end of a totally-enclosed high-voltage cable, the other end of the totally-enclosed high-voltage cable is arranged in advance with a construction party and is arranged at a specified position to be connected, and the high-voltage waterproof incoming line connector naturally forms an air-tight pressure chamber in the ring main unit; the ring main unit adopts a hot-dip zinc plate full-sealing structure; the pedestrian pedal is provided with a vent hole; the ring main unit is fixedly connected with the box body wire inlet support through screws.
Due to the adoption of the technical scheme, compared with the prior art, the utility model, the beneficial effect that has is that install the combination totally enclosed looped netowrk cabinet at prefabricated formula foundation ditch incasement, place whole prefabricated formula foundation ditch case in the pit again, place the low pressure measurement box simultaneously and be convenient for operate and maintain on waterproof pedestrian's footboard, effectively improved ground space utilization, neither influenced all ring edge borders pleasing to the eye, still be convenient for operate and maintain.
Drawings
1. Fig. 1 is a schematic overall structure diagram of an embodiment of the seal box for the high-voltage ring main unit according to the present invention;
2. fig. 2 is a schematic view of the overall structure of the embodiment of the seal box for the high-voltage ring main unit of fig. 1 during the opening operation;
3. fig. 3 is a schematic structural view of a foot pedal 2 used in the high-voltage ring main unit of the present invention;
4. fig. 4 is fig. 1 the utility model discloses a mounting arrangement plane layout schematic diagram in the prefabricated foundation ditch for seal box embodiment of high-tension loop-network cabinets.
Description of reference numerals: 1. looped netowrk cabinet, 2, pedestrian's footboard, 3, high tension cable sealing joint, 4, waterproof footboard, 5, low pressure control box, 6, high-pressure inlet wire cable, 7, box inlet wire support, 8, prefabricated formula foundation ditch case, 9, cat ladder, 10, air vent, 11, air-tight pressure chamber, 12, inlet wire cable hole.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and examples, but the present invention is not limited thereto.
As shown in fig. 1 and 2, a seal box for high-voltage ring main unit is by setting up ring main unit 1 in prefabricated foundation ditch 8 ring main unit contains horizontal arrangement and interconnect's waterproof high-pressure inlet wire part and low-voltage control part and constitutes characterized by waterproof high-pressure inlet wire part constitute by high-pressure waterproof inlet wire joint 3 and totally enclosed high tension cable 6, low-voltage control part constitute by low-voltage control box 5 and waterproof footboard 4, prefabricated foundation ditch 8 on be equipped with pedestrian footboard 2 and waterproof footboard 4, pedestrian footboard 2 and waterproof footboard 4 pass through hinged joint, waterproof footboard 4 lower surface be equipped with low-voltage control box 5, totally enclosed high tension cable 6 one end pass through inlet wire cable hole 12 that ring main unit 1 bottom was equipped with and the waterproof inlet wire joint 3 tip of high pressure link to each other.
The lower end of the high-pressure waterproof incoming line connector 3 is connected with one end of a totally-enclosed high-voltage cable 6, the other end of the totally-enclosed high-voltage cable 6 is arranged in advance with a construction party and is arranged at a specified position to be connected, and the high-pressure waterproof incoming line connector 3 naturally forms an air-tight pressure chamber 11 in the ring main unit 1.
The ring main unit 1 adopts a hot-dip zinc plate full-sealing structure.
The pedestrian pedal 2 is provided with a vent hole 10.
The ring main unit 1 is fixedly connected with the box body wire inlet support 7 through screws.
In the utility model, because of the existence of the air seal pressure chamber 11 in the high-voltage cable seal joint 3 area of the ring main unit 1, when the water level rises, air pressure is generated because of the existence of air in the air seal pressure chamber 11, so that the water level is prevented from continuously rising to protect the high-voltage cable seal joint 3, and the vent hole 10 is formed on the foot pedal 2, so that the air circulation and heat exchange between the interior of the prefabricated foundation pit box 8 and the outside can be enhanced; the totally-sealed ring main unit body 1 is fixedly connected with the box body incoming line support 7, a high-voltage incoming line cable 6 is conveniently butted with the high-voltage cable sealing joint 3, the low-voltage control box) is connected with the ring main unit 1 for control, and the low-voltage control box 5) is connected with the waterproof pedestrian pedal 4, so that the low-voltage control box 5 can be prevented from being corroded by rainwater. The waterproof pedestrian pedal 4 can be opened independently, and the low-voltage control box 5) is operated conveniently.
The foregoing is only a preferred embodiment of the present invention, and what is not described in detail is known technology, and it should be noted that, for those skilled in the art, many modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (5)
1. A seal box for a high-voltage ring main unit comprises a ring main unit (1) arranged in a prefabricated foundation pit (8), wherein the main body of the ring main unit (1) comprises a waterproof high-voltage incoming line part and a low-voltage control part which are transversely arranged and mutually connected, it is characterized in that the waterproof high-voltage incoming line part consists of a high-voltage waterproof incoming line connector (3) and a totally enclosed high-voltage cable (6), the low-pressure control part consists of a low-pressure control box (5) and a waterproof pedal (4), a pedestrian pedal (2) and a waterproof pedal (4) are arranged on the prefabricated foundation pit (8), the pedestrian pedal (2) is connected with the waterproof pedal (4) through a hinge, waterproof footboard (4) lower surface be equipped with low-voltage control case (5), the one end of totally enclosed high tension cable (6) link to each other under inlet wire cable hole (12) and the waterproof inlet wire of high pressure joint (3) that are equipped with through looped netowrk cabinet (1) bottom.
2. The seal box for the high-voltage ring main unit according to claim 1, wherein the lower end of the high-voltage waterproof incoming line connector (3) is connected with one end of a totally enclosed high-voltage cable (6), the other end of the totally enclosed high-voltage cable (6) is arranged in advance with a construction party and is arranged at a specified position to be connected, and the high-voltage waterproof incoming line connector (3) naturally forms an air-tight pressure chamber (11) in the ring main unit (1).
3. A sealing box for high-voltage ring main unit according to claim 1, characterized in that said ring main unit (1) adopts a hot-dip galvanized plate full-sealing structure.
4. The seal box for the high-voltage ring main unit according to claim 1, wherein the foot pedal (2) is provided with a vent hole (10).
5. The seal box for the high-voltage ring main unit according to claim 1, wherein the ring main unit (1) is fixedly connected with the box body incoming line bracket (7) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921110506.2U CN209948392U (en) | 2019-07-16 | 2019-07-16 | A seal box for high-tension loop-network cabinets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921110506.2U CN209948392U (en) | 2019-07-16 | 2019-07-16 | A seal box for high-tension loop-network cabinets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209948392U true CN209948392U (en) | 2020-01-14 |
Family
ID=69119993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921110506.2U Active CN209948392U (en) | 2019-07-16 | 2019-07-16 | A seal box for high-tension loop-network cabinets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209948392U (en) |
-
2019
- 2019-07-16 CN CN201921110506.2U patent/CN209948392U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102290719B (en) | Partially buried landscape substation and box body structure thereof | |
| CN106099694A (en) | A kind of power distribution cabinet | |
| CN109256700A (en) | Box-type substation cooling system | |
| CN209948392U (en) | A seal box for high-tension loop-network cabinets | |
| CN202363757U (en) | Outdoor terminal box of substation with moisture-proof function | |
| CN201854359U (en) | Anticorrosion mounting casing for video optical transmitter | |
| CN208014482U (en) | A kind of waterproof outer cover of transformer | |
| CN202059117U (en) | Waterproof distribution box | |
| CN206650303U (en) | A kind of dust-proof power distribution cabinet | |
| CN210775620U (en) | Waterproof wall-mounted electric meter box | |
| CN209860462U (en) | Box-type substation capable of being installed in sinking mode and reducing floor area | |
| CN209463629U (en) | Cabinet body and express delivery cabinet with water-proof function | |
| CN208384714U (en) | Self-carry cabinet body and self-carry cabinet with water-impervious function | |
| CN209463619U (en) | Pick up by oneself cabinet body and self-carry cabinet | |
| CN208078151U (en) | A kind of antenna water-proof ventilated device for supporting antenna multipolarization to install | |
| CN208637838U (en) | A kind of water proof type high voltage power distributing cabinet | |
| CN205087766U (en) | Waterproof elevator door motor case | |
| CN217934622U (en) | Bury horizontal looped netowrk cabinet | |
| CN108720369A (en) | Express delivery cabinet and express delivery cabinet | |
| CN108703541A (en) | fresh cabinet and fresh cabinet | |
| CN214506251U (en) | Bury box-type substation entirely | |
| CN108711235A (en) | It is fresh from drawings cabinet and fresh self-carry cabinet | |
| CN201156846Y (en) | Novel outdoor wall hanging box | |
| CN208063590U (en) | A kind of control box of LED display boards | |
| CN212011614U (en) | Novel pin-connected panel secondary trough |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |