CN203855944U - Outgoing line hole structure for underground powerhouse - Google Patents
Outgoing line hole structure for underground powerhouse Download PDFInfo
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- CN203855944U CN203855944U CN201420268377.0U CN201420268377U CN203855944U CN 203855944 U CN203855944 U CN 203855944U CN 201420268377 U CN201420268377 U CN 201420268377U CN 203855944 U CN203855944 U CN 203855944U
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- hole
- outlet
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- outgoing line
- adit
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model discloses an outgoing line hole structure for an underground powerhouse. The outgoing line hole structure is in a multi-oblique-hole structure and mainly comprises an outgoing line upper horizontal-hole segment, a plurality of outgoing line upper oblique-hole segments, a plurality of outgoing line middle horizontal-hole segments, a plurality of outgoing line lower oblique-hole segments, and an outgoing line lower horizontal-hole segment. The outgoing line upper oblique-hole segments, the outgoing line middle horizontal-hole segments and the outgoing line lower oblique-hole segments are arranged between the outgoing line upper horizontal-hole segment and the outgoing line lower horizontal-hole segment; the segments are communicated with one another. By the use of the outgoing line hole structure, an arrangement scheme of an outgoing line hole with crossing underground chambers and complex bad geological conditions is achieved; fireproof partitions of the outgoing line hole can be arranged conveniently; engineering investment can be saved; fewer lands can be acquired, and environmental protection is favored.
Description
Technical field
The utility model relates to Hydraulic and Hydro-Power Engineering technical field, relates in particular to a kind of underground power house outlet hole structure.
Background technology
At present, underground workshop is because main transformer and generalized information system are arranged in underground main transformer hole, go out the field of line and be arranged in ground, general according to the discrepancy in elevation and horizontal range between outlet field, ground and underground main transformer hole, main transformer hole and ground go out the outlet hole for channelling bus and cable between the field of line and arrange the general form that adopts outlet monocline hole or outlet adit to combine with outlet vertical shaft.Consider pipeline bus and electric cable transporting, the needs that lay and overhaul, in the time of the gradient≤30 °, outlet monocline hole is set, otherwise, outlet vertical shaft is set.
Certain large-scale pumped storage power power station, because underground main transformer hole and ground go out between the field of line, other underground chamber complex cross of between, and complex geologic conditions, cannot adopt general outlet monocline cavity form, and the form that adopts outlet adit to combine with outlet vertical shaft is invested bigger than normal.
Utility model content
The purpose of this utility model is to provide a kind of underground power house outlet hole structure, thereby solves the foregoing problems existing in prior art.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of underground power house outlet hole structure, adopt many tiltedly hole form of structure, mainly by outlet upper horizontal section section, multiple outlet tiltedly in hole section, multiple outlet under adit section, multiple outlet declivity hole section and outlet adit section form, in described multiple outlets, tiltedly adit section and described multiple outlet declivities hole section are arranged under described outlet upper horizontal section section and described outlet between adit section and each hole section connects mutually in hole section, described multiple outlets.
Preferably, in described outlet, under adit section and/or described outlet upper horizontal section section and/or described outlet, adit section is provided with fire retardant device, and described underground power house outlet hole structure is divided into multiple fire compartmentations.
Preferably, described fire retardant device is labeled door and/or fire wall.
Preferably, in described multiple outlet, tiltedly the gradient of hole section is all identical.
Preferably, the gradient of described multiple outlet declivities hole section is all identical.
Preferably, in described multiple outlet tiltedly the gradient of hole section all≤30 °.
Preferably, the gradient of described multiple outlet declivities hole section all≤30 °.
The beneficial effects of the utility model are:
(1) solve underground chamber intersection, existed under the complex situations of unfavorable geological condition, cannot adopt the outlet hole structure of monocline well, saved construction investment.
(2) outlet hole fire-fighting cloth is set up, and has facilitated the setting of fire compartmentation, can arrange labeled door at middle adit.
Brief description of the drawings
Fig. 1 is the floor map of underground power house outlet of the present utility model hole structure;
Fig. 2 is the generalized section of underground power house outlet of the present utility model hole structure;
Wherein: 1---outlet upper horizontal section; Adit in oblique hole 3---outlet in 2---outlet; 4---outlet declivity hole; Adit under 5---outlet; 6---main transformer hole; 7---ground goes out the field of line; Other underground chambers of 8---; 9---fire stop; 10---unfavorable geology band.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is further elaborated.Should be appreciated that detailed description of the invention described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model discloses a kind of underground power house outlet hole structure, adopt many tiltedly hole form of structure, mainly by outlet upper horizontal section section, multiple outlet tiltedly in hole section, multiple outlet under adit section, multiple outlet declivity hole section and outlet adit section form, in described multiple outlets, tiltedly adit section and described multiple outlet declivities hole section are arranged under described outlet upper horizontal section section and described outlet between adit section and each hole section connects mutually in hole section, described multiple outlets.In preference, in described outlet, under adit section and/or described outlet upper horizontal section section and/or described outlet, adit section is provided with fire retardant device, and described underground power house outlet hole structure is divided into multiple fire compartmentations.Described fire retardant device is labeled door and/or fire wall.In more preferably example, in described multiple outlets, tiltedly the gradient of hole section is all identical.The gradient of described multiple outlet declivities hole section is all identical.In described multiple outlet tiltedly the gradient of hole section all≤30 °.The gradient of described multiple outlet declivities hole section all≤30 °.
As shown in Figure 1, 2, the underground power house outlet hole structure of the present embodiment, the main transformer hole and the ground that are arranged in underground chamber complex cross go out between the field of line; Described outlet hole structure comprises in outlet upper horizontal section, outlet in tiltedly hole, outlet adit under adit, outlet declivity hole and outlet; Outlet hole structure in this example is diclinic cavity form (also can be made as and comprise two above tiltedly how oblique cavity forms in hole according to actual conditions), and in outlet, tiltedly hole is identical with the outlet declivity hole gradient, the needs that the gradient meets pipeline bus and electric cable transporting, lays and overhauls.In outlet upper horizontal section, outlet, under adit, outlet, adit all can be arranged fire stop easily, for whole outlet hole is divided into two independently fire compartmentations.
Below taking certain large-scale pumped storage power power station of having adopted technical solutions of the utility model as example further illustrates by reference to the accompanying drawings:
Ground goes out the field of line and is arranged on 3# highway roadside between the left dam abutment of lower storage reservoir barrage and lower storage reservoir inlet/outlet, ground elevation 1408.50m, and site area is 35.40m × 42.70m, is formed by excavation.Underground main transformer hole and ground go out between the field of line, to be furnished with multiple underground chambers such as factory building collector drain, ventilation hole, flood and sand discharging hole, grouting tunnel and tailwater tunnel, go out between the field of line, to have arranged in outlet upper horizontal section, outlet in tiltedly hole, outlet adit under adit, outlet declivity hole and outlet on underground main transformer hole and ground; In outlet, tiltedly the gradient in hole, outlet declivity hole is 28 °.In outlet upper horizontal section, outlet, under adit, outlet, adit has all been arranged fire stop one, and whole underground power house outlet hole is divided into two independently fire compartmentations.
By adopting the disclosed technique scheme of the utility model, obtain following useful effect:
(1) solve underground chamber intersection, existed under the complex situations of unfavorable geological condition, cannot adopt the outlet hole structure of monocline well, saved construction investment.
(2) outlet hole fire-fighting cloth is set up, and has facilitated the setting of fire compartmentation, can arrange labeled door at middle adit.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be looked protection domain of the present utility model.
Claims (7)
1. a underground power house outlet hole structure, it is characterized in that, adopt many tiltedly hole form of structure, mainly by outlet upper horizontal section section, multiple outlet tiltedly in hole section, multiple outlet under adit section, multiple outlet declivity hole section and outlet adit section form, in described multiple outlets, tiltedly adit section and described multiple outlet declivities hole section are arranged under described outlet upper horizontal section section and described outlet between adit section and each hole section connects mutually in hole section, described multiple outlets.
2. underground power house outlet according to claim 1 hole structure, it is characterized in that, in described outlet, under adit section and/or described outlet upper horizontal section section and/or described outlet, adit section is provided with fire retardant device, and described underground power house outlet hole structure is divided into multiple fire compartmentations.
3. underground power house outlet according to claim 2 hole structure, is characterized in that, described fire retardant device is labeled door and/or fire wall.
4. according to the arbitrary described underground power house outlet hole structure of claim 1-3, it is characterized in that, in described multiple outlets, tiltedly the gradient of hole section is all identical.
5. according to the arbitrary described underground power house outlet hole structure of claim 1-3, it is characterized in that, the gradient of described multiple outlet declivities hole section is all identical.
6. according to the arbitrary described underground power house outlet hole structure of claim 1-3, it is characterized in that, in described multiple outlets tiltedly the gradient of hole section all≤30 °.
7. according to the arbitrary described underground power house outlet hole structure of claim 1-3, it is characterized in that, the gradient of described multiple outlet declivities hole section all≤30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268377.0U CN203855944U (en) | 2014-05-23 | 2014-05-23 | Outgoing line hole structure for underground powerhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268377.0U CN203855944U (en) | 2014-05-23 | 2014-05-23 | Outgoing line hole structure for underground powerhouse |
Publications (1)
| Publication Number | Publication Date |
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| CN203855944U true CN203855944U (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420268377.0U Active CN203855944U (en) | 2014-05-23 | 2014-05-23 | Outgoing line hole structure for underground powerhouse |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056671A (en) * | 2018-09-27 | 2018-12-21 | 中国电建集团成都勘测设计研究院有限公司 | High-mountain gorge areas side slope explores adit arragement construction |
| CN110195597A (en) * | 2019-06-14 | 2019-09-03 | 中国水利水电建设工程咨询西北有限公司 | A kind of water-storage chamber and construction method suitable for TBM construction |
| CN112290500A (en) * | 2020-09-10 | 2021-01-29 | 中国电建集团华东勘测设计研究院有限公司 | Water and electricity engineering high tension cable outlet hole export section arrangement structure |
-
2014
- 2014-05-23 CN CN201420268377.0U patent/CN203855944U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056671A (en) * | 2018-09-27 | 2018-12-21 | 中国电建集团成都勘测设计研究院有限公司 | High-mountain gorge areas side slope explores adit arragement construction |
| CN109056671B (en) * | 2018-09-27 | 2023-11-21 | 中国电建集团成都勘测设计研究院有限公司 | High mountain gorge valley area side slope exploration open hole arrangement structure |
| CN110195597A (en) * | 2019-06-14 | 2019-09-03 | 中国水利水电建设工程咨询西北有限公司 | A kind of water-storage chamber and construction method suitable for TBM construction |
| CN110195597B (en) * | 2019-06-14 | 2024-04-09 | 中国水利水电建设工程咨询西北有限公司 | Pumped storage chamber suitable for TBM construction and construction method |
| CN112290500A (en) * | 2020-09-10 | 2021-01-29 | 中国电建集团华东勘测设计研究院有限公司 | Water and electricity engineering high tension cable outlet hole export section arrangement structure |
| CN112290500B (en) * | 2020-09-10 | 2022-06-14 | 中国电建集团华东勘测设计研究院有限公司 | Water and electricity engineering high tension cable outlet hole export section arrangement structure |
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