CN211548987U - Underground transformer substation structure - Google Patents
Underground transformer substation structure Download PDFInfo
- Publication number
- CN211548987U CN211548987U CN201922248124.2U CN201922248124U CN211548987U CN 211548987 U CN211548987 U CN 211548987U CN 201922248124 U CN201922248124 U CN 201922248124U CN 211548987 U CN211548987 U CN 211548987U
- Authority
- CN
- China
- Prior art keywords
- underground
- raft foundation
- main transformer
- ventilation
- courtyard
- 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
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses an underground transformer substation structure, including building raft foundation, underground continuous wall and interior welt, building raft foundation sets up in this underground transformer substation structure outside scope, interior welt sets up building raft foundation's inboard, be provided with main transformer room on the building raft foundation, the outside of main transformer room is provided with the outdoor courtyard that sinks, the below of the outdoor courtyard that sinks is provided with the fire-fighting pond. The utility model can effectively solve the water leakage problem caused by hoisting the equipment, and simultaneously, the hoisting equipment is more convenient during the later operation and maintenance; because the whole wall body faces outdoors, the ventilation in the station can reach the ventilation condition of the transformer substation on the ground, the ventilation facilities and the ventilation pipelines are reduced, the floor height is reduced, and the manufacturing cost and the construction safety risk are reduced; the fire pool and the station body are designed jointly, so that the pool land is saved.
Description
Technical Field
The utility model relates to an underground substation technical field especially relates to an underground substation structure.
Background
In urban areas, some substations have to be built underground due to the requirements of urban planning. The underground transformer substation is usually an underground three-layer structure, the underground three-layer structure is a cable layer and a main transformer oil pool, and main transformers, GIS and other important equipment are generally arranged on an underground two-layer structure and need to exaggerate two-layer high and large space. Other electrical equipment rooms are arranged in the first floor and the second floor.
A large amount of large-scale electrical equipment is arranged in a transformer substation, and the electrical equipment generally needs integral hoisting and transportation, so that a special hoisting space and a hoisting channel need to be arranged for the equipment. In addition, electrical equipment has a large heat value and needs good ventilation, and an overground substation generally has good ventilation conditions, but an underground substation generally has poor ventilation conditions and needs to be provided with special ventilation facilities and ventilation pipelines.
Referring to fig. 1, for current underground substation design, including setting up underground continuous wall 2 in the present station body outside scope, then excavate to the bottom of a pit and cast-in-place whole raft foundation 1 of building to and the interior headwall 3 of building, set up main transformer room 4 on the raft foundation 1 of building, the top of main transformer room 4 sets up equipment hole for hoist 5, arranges air pipe in 4 right side corridors of main transformer room to increase the layer height, arrange the requirement with air pipe in order to satisfy equipment hoist and mount transportation.
Under the condition of the prior art, the hoisting hole is generally arranged above the main transformer room to meet the hoisting requirement of equipment, but the water leakage at the top is easily caused, and the serious damage is caused to the electrical equipment. The mode that ventilation scheme generally adopted to set up special fan room sets up air pipe in corridor, electric room, nevertheless can cause the increase of room layer height like this, and the degree of depth of whole underground substation increases, further causes engineering cost to increase by a wide margin to bring more construction potential safety hazards.
The person skilled in the art is dedicated to solving the above technical drawbacks.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of prior art, the technical purpose of the utility model is to solve the technical defect problem in the aspect of current underground substation equipment hoist and mount and the ventilation.
In order to realize the technical purpose, the utility model provides an underground transformer substation structure, including building raft foundation, underground continuous wall and interior welt, building raft foundation sets up at this underground transformer substation structure outside scope, interior welt sets up building raft foundation's inboard, be provided with main transformer room on the building raft foundation, the outside of main transformer room is provided with the outdoor courtyard that sinks, the below of outdoor courtyard that sinks is provided with the fire pond, the outdoor ground of outdoor courtyard that sinks is provided with secret courtyard ground, be provided with main transformer transportation hole and ventilation shutter on the outer wall of main transformer room.
Preferably, the inner lining wall and the main structure are connected by adopting a concrete horizontal support.
Preferably, the main transformer chamber and the underground courtyard ground are both arranged on the underground second floor.
Preferably, the underground three-layer position of the lowest part of the outdoor sinking yard is provided with a fire pool.
The utility model has the advantages that:
due to the structural design, the utility model can effectively solve the water leakage problem caused by hoisting the equipment, and meanwhile, the hoisting equipment is more convenient during the later operation and maintenance period; because the whole wall body faces outdoors, the ventilation in the station can reach the ventilation condition of the transformer substation on the ground, the ventilation facilities and the ventilation pipelines are reduced, the floor height is reduced, and the manufacturing cost and the construction safety risk are reduced; the fire pool and the station body are designed jointly, so that the pool land is saved.
Drawings
FIG. 1 is a schematic cross-sectional view of an underground substation in the prior art;
fig. 2 is the utility model discloses underground substation's section structure schematic diagram.
In the figure: 1 building raft foundation, 2 underground continuous walls, 3 interior lining walls, 4 main transformer chambers, 5 main transformer hoisting holes, 6 main transformer transportation holes, 7 ventilation shutters, 8 fire pool, 9 concrete horizontal supports, 10 underground courtyard ground, 11 outdoor sinking courtyard and 12 ventilation pipelines.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
Example (b):
as shown in fig. 2, an underground transformer substation structure, this underground transformer substation structure includes building raft foundation 1, underground continuous wall 2 and interior headwall 3, building raft foundation 1 sets up at this underground transformer substation structure outside scope, interior headwall 3 sets up the inboard at building raft foundation 1, be provided with main transformer room 4 on building raft foundation 1, the outside of main transformer room 4 is provided with outdoor courtyard 11 that sinks, the below of outdoor courtyard 11 is provided with fire pond 8, outdoor ground of outdoor courtyard 11 that sinks is provided with underground courtyard ground 10, be provided with main transformer transport hole 6 and ventilation shutter 7 on the outer wall of main transformer room 4, in order to satisfy equipment hoist and mount transportation and ventilation requirement.
Specifically, the ventilation louver 7 directly faces outdoors, meets the ventilation and heat dissipation requirements of equipment, and reduces the configuration of ventilation facilities and ventilation pipelines in the station.
Specifically, the interior lining wall 3 and the main structure are connected through a concrete horizontal support 9, and lateral stiffness of the wall is guaranteed.
Specifically, the main transformer chamber 4 and the underground yard floor 10 are both disposed on the underground second floor.
Specifically, a fire pool 8 is arranged at the lowest underground three-layer position of the outdoor sinking yard 11.
Specifically, because main transformer room 4 arranges in the second floor of underground, underground courtyard ground 10 also sets up in the second floor of underground, consequently the outdoor 11 places of sinking courtyard department underground three-layer can arrange fire pond 8, to ordinary underground station, fire pond 8 will set up alone, and in this scheme with fire pond and the joint design of body of standing, saved the pond land used.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (4)
1. The utility model provides an underground substation structure, includes building raft foundation (1), underground continuous wall (2) and interior welt (3), its characterized in that: building raft foundation (1) sets up in this underground substation structure outside scope, interior welt (3) set up the inboard of building raft foundation (1), be provided with main transformer room (4) on building raft foundation (1), the outside of main transformer room (4) is provided with outdoor courtyard (11) of sinking, the outdoor below of sinking courtyard (11) is provided with fire pond (8), the outdoor ground of outdoor courtyard (11) of sinking is provided with secret courtyard ground (10), be provided with main transformer transport hole (6) and ventilation shutter (7) on the outer wall of main transformer room (4).
2. An underground substation structure according to claim 1, characterized in that: the inner lining wall (3) is connected with the main structure through a concrete horizontal support (9).
3. An underground substation structure according to claim 1, characterized in that: the main transformer chamber (4) and the underground courtyard ground (10) are both arranged on two underground layers.
4. An underground substation structure according to claim 3, characterized in that: and a fire pool (8) is arranged at the underground three-layer position at the lowest part of the outdoor sinking yard (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922248124.2U CN211548987U (en) | 2019-12-16 | 2019-12-16 | Underground transformer substation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922248124.2U CN211548987U (en) | 2019-12-16 | 2019-12-16 | Underground transformer substation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211548987U true CN211548987U (en) | 2020-09-22 |
Family
ID=72505926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922248124.2U Active CN211548987U (en) | 2019-12-16 | 2019-12-16 | Underground transformer substation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211548987U (en) |
-
2019
- 2019-12-16 CN CN201922248124.2U patent/CN211548987U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202127186U (en) | Semi-embedding prefabricated type substation | |
| CN104158106B (en) | A kind of high protection buried distribution cabin | |
| CN106351254A (en) | Multilayer urban underground comprehensive pipe gallery | |
| CN102377119A (en) | Semi-burned prefabricated substation | |
| CN201075597Y (en) | Ground-embedded box type transformer station | |
| CN211548987U (en) | Underground transformer substation structure | |
| CN110984639A (en) | Underground transformer substation structure | |
| JP6593816B1 (en) | Underground shelter and underground shelter construction method | |
| CN216215270U (en) | 220kV transformer substation distribution device building equipment arrangement structure | |
| CN211948551U (en) | Underground parking garage and urban tunnel co-construction structure | |
| CN113541023A (en) | 220kV transformer substation distribution device building equipment arrangement structure | |
| CN102691311A (en) | Precast assembled comprehensive pipe gallery fan house | |
| CN210827570U (en) | Underground valve well | |
| CN203326445U (en) | Frame type intelligent transformer station | |
| CN108396999B (en) | Iron tower steel pile underground communication machine room | |
| CN202610834U (en) | Prefabricated split mounting type comprehensive pipe gallery intake shaft | |
| CN206035076U (en) | Transformer substation's NOT AND occupies joint structure of building | |
| CN217998167U (en) | Subway station structure | |
| CN219773770U (en) | Subway interval structure comprising ground combined type depressurization station | |
| CN205355553U (en) | Full below ground installation distribution switching station is with nonmetal dynamic seal case | |
| CN206337867U (en) | A kind of self-propelled stereoscopic garage | |
| CN211622782U (en) | Building for grid service station and transformer substation | |
| CN211622783U (en) | Building for novel grid service station and transformer substation | |
| CN218970065U (en) | Co-construction structure of underground road and comprehensive pipe rack | |
| CN210236455U (en) | Novel comprehensive pipe trench system suitable for container terminal storage yard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |