CN217580023U - Novel water delivery tunnel steel lining section overhauls into people's hole arrangement structure - Google Patents
Novel water delivery tunnel steel lining section overhauls into people's hole arrangement structure Download PDFInfo
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- CN217580023U CN217580023U CN202220209706.9U CN202220209706U CN217580023U CN 217580023 U CN217580023 U CN 217580023U CN 202220209706 U CN202220209706 U CN 202220209706U CN 217580023 U CN217580023 U CN 217580023U
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- water delivery
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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
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Abstract
The utility model discloses a novel water delivery tunnel steel lining section overhauls into people's hole arrangement structure, including water delivery tunnel, maintenance into people's steel pipe and drain pipe, the drain pipe is linked together with the maintenance into people's steel pipe with the water of discharge in the maintenance into people's steel pipe, and water delivery tunnel is linked together with the maintenance into people's steel pipe. The utility model discloses an overhaul into the setting of people steel pipe, can make things convenient for the maintainer to the maintenance of water delivery tunnel, it is more convenient to come in and go out the water delivery tunnel, simultaneously through the setting of drain pipe, can not need auxiliary assembly to arrange the ponding that overhauls into in the people steel pipe to the greatest extent, and the access drainage of the maintainer of being convenient for is more convenient.
Description
Technical Field
The utility model belongs to the technical field of hydraulic and hydroelectric engineering, especially, relate to a novel water delivery tunnel steel lining section overhauls into people's hole arrangement structure.
Background
Along with the continuous development of hydraulic and hydroelectric engineering in China, stations with good geological conditions are gradually developed and completed, and more water delivery tunnels lined with steel plates are required for hydraulic and hydroelectric engineering with new sites; in addition, along with economic development, large-scale production operation of water conservancy and hydropower and longer design service life of the engineering, the requirement on the convenience of operation and maintenance of the water conservancy and hydropower engineering is higher and higher, and the water conservancy and hydropower engineering and the water delivery tunnel engineering are modified on a large scale after the construction period is finished, so that the difficulty is higher, and the convenience of operation and maintenance needs to be fully considered in the engineering construction period. For example, some pumped storage power stations in earlier stage do not set up to overhaul into the people's passageway, do not lead to later stage water delivery system to overhaul into people's tunnel water drainage difficulty after the tunnel construction is accomplished in water delivery system, and to some projects, overhaul into people's tunnel water drainage difficulty when setting up into people's passageway to from overhauing into people's tunnel and enter into water delivery tunnel difficulty, still need set up interim supplementary setting when overhauing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the above-mentioned technical problem that exists among the prior art, provide a novel water delivery tunnel steel lining section overhauls into people's hole arrangement structure, can the drainage of the easy access people steel pipe, make things convenient for personnel to pass in and out, the easy access operation.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a novel water delivery tunnel steel lining section overhauls into people's hole arrangement structure which characterized in that: the water delivery tunnel is communicated with the overhaul people inlet steel pipe. Through the setting of overhauing into people steel pipe, can make things convenient for the maintainer to the maintenance of water delivery tunnel, it is more convenient to come in and go out the water delivery tunnel, simultaneously through the setting of drain pipe, can not need auxiliary assembly to arrange the ponding that overhauls into people's steel pipe to the greatest extent, and the access drainage of the maintainer of being convenient for is more convenient.
Further, overhaul into people's steel pipe and be equipped with into people's door, the top of entering people's door is equipped with the lifting hook, and the door of entering people can seal the steel pipe of examining and repairing into people, avoids the mistake to go into, and the top sets up the lifting hook simultaneously and can make things convenient for maintainer below to enter people's door, makes things convenient for maintainer's entering.
Further, the axis of the overhauling people entering steel pipe is vertical to the axis of the water delivery tunnel. The orthogonal connection enables the crossed structure to be well stressed and the steel pipe processing and welding construction are convenient.
Furthermore, the steel pipe for overhauling the person is provided with a connecting section, the connecting section is connected with the water delivery tunnel to realize the communication between the connecting section and the water delivery tunnel, one end of the connecting section, which is connected with the water delivery tunnel, is inclined upwards, and the inclination angle is 30-45 degrees. Set the linkage segment to the state of tilt up, can make things convenient for the maintainer who overhauls into in the people steel pipe to get into the water delivery tunnel.
Furthermore, the connecting section is provided with angle steel. The setting of angle steel can be convenient for the maintainer to enter into the water delivery tunnel, avoids skidding. Because in the power station normal operating process, the water body entering the overhaul tunnel is in a static state, and the internal structure of the water conveying tunnel can not influence the operation of the water conveying tunnel, therefore, the steel pipe connected with the water conveying tunnel steel is distributed with angle steel at the interval of about 50cm in the range of 90 degrees at the bottom in consideration of the operation convenience.
Further, the overhaul service entrance steel pipe is provided with a bottom flat reducing section which is of a bottom flat structure. The bottom of the steel pipe for people to be overhauled is set to be smooth, so that the maintainers can conveniently enter the steel pipe.
Further, the drain pipe is provided with a working ball valve and a maintenance ball valve. The drainage of the drainage pipe is controlled by a working ball valve. The maintenance ball valve is convenient for the maintenance of the drain pipe.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
the utility model discloses a connecting at the water delivery tunnel and overhauing into people's steel pipe, can the maintainer of being convenient for get into the water delivery tunnel and overhaul, overhaul into people's steel pipe connecting drain pipe simultaneously, can directly arrange the ponding that overhauls in the people's steel pipe to the greatest extent, do not need extra auxiliary assembly drainage, the drainage is convenient, and drainage effect is good.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a novel arrangement structure for overhauling a steel lining section of a water delivery tunnel into a manhole;
fig. 2 is the structure diagram of the connection between the middle water-conveying tunnel and the connection section.
In the figure, 1-water conveyance tunnel; 2, overhauling the man-entering steel pipe; 3, a drain pipe; 4-entrance door; 5-a hook; 6-a connecting segment; 7-angle steel; 8-bottom flat reducing section; 9-a working ball valve; 10-maintenance of ball valves.
Detailed Description
As shown in fig. 1 and 2, do the utility model relates to a novel water delivery tunnel steel lining section overhauls into people's hole arrangement structure, including water delivery tunnel 1, overhaul into people's steel pipe 2 and drain pipe 3, drain pipe 3 is linked together with overhauing into people's steel pipe 2 and overhauls the water in examining and repairing into people's steel pipe 2 with the discharge, and water delivery tunnel 1 is linked together with overhauing into people's steel pipe 2. Through the setting of overhauing into people's steel pipe 2, can make things convenient for the maintainer to the maintenance of water delivery tunnel 1, it is more convenient to come in and go out water delivery tunnel 1, simultaneously through the setting of drain pipe 3, can not need auxiliary assembly to arrange the ponding that overhauls into in the steel pipe 2 to the greatest extent, and the access drainage of the maintainer of being convenient for is more convenient.
The steel pipe 2 of entering the people is examined and repaired and is equipped with the door of entering the people 4, and the top of the door of entering the people 4 is equipped with lifting hook 5, and the door of entering the people 4 can seal the steel pipe 2 of entering the people of examining and repairing, avoids the mistake to go into, and the top sets up lifting hook 5 simultaneously and can make things convenient for the maintainer below to the door of entering the people 4, makes things convenient for the access of maintainer.
The axis of the overhauling inlet steel pipe 2 is vertical to the axis of the water delivery tunnel 1. The orthogonal connection enables the crossed structure to be well stressed and the steel pipe processing and welding construction are convenient.
The overhaul inlet steel pipe 2 is provided with a connecting section 6, the connecting section 6 is connected with the water delivery tunnel 1 so as to realize the communication between the connecting section and the water delivery tunnel, one end of the connecting section 6 connected with the water delivery tunnel 1 is inclined upwards, and the inclination angle is 30-45 degrees. Set the linkage segment 6 to the state of tilt up, can conveniently get into water delivery tunnel 1 examining and repairing the maintainer in the people's steel pipe 2.
The connecting section 6 is provided with angle steel 7. The setting of angle steel 7 can be convenient for the maintainer to enter into water delivery tunnel 1, avoids skidding. Because in the power station normal operating process, the water body of the overhaul access hole is in a static state, and the internal structure of the overhaul access hole can not influence the operation of the water delivery tunnel 1, therefore, the steel pipe connected with the steel of the water delivery tunnel 1 is provided with angle steel 7 at the interval of about 50cm in the range of 90 degrees at the bottom in consideration of the operation convenience.
The overhaul inlet steel pipe 2 is provided with a bottom flat reducing section 8, and the bottom flat reducing section 8 is of a bottom flat structure. The bottom of the maintenance man-entering steel pipe 2 is set to be a flat structure, so that maintenance workers can conveniently enter the steel pipe.
The drain pipe 3 is provided with a work ball valve 9 and a service ball valve 10. The discharge of the discharge pipe 3 is controlled by a working ball valve 9. The inspection ball valve 10 facilitates the inspection of the drain pipe 3.
The utility model discloses a connecting at water delivery tunnel 1 and overhauing into people steel pipe 2, can the easy access personnel get into 1 maintenance of water delivery tunnel, overhauls into people steel pipe 2 and connects the drain pipe 3 simultaneously, can directly arrange the ponding that overhauls into people steel pipe 2 to the greatest extent, does not need extra auxiliary assembly drainage, and the drainage is convenient, and drainage effect is good.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel water delivery tunnel steel lining section overhauls into people's hole arrangement structure which characterized in that: including water delivery tunnel, maintenance into people steel pipe and drain pipe, the drain pipe with it is linked together in order to discharge to overhaul into people steel pipe overhaul the water in the people steel pipe, the water delivery tunnel with it is linked together to overhaul into people steel pipe.
2. The novel water delivery tunnel steel lining section overhauling man-hole arrangement structure according to claim 1, wherein: the overhaul steel pipe of entrying is equipped with the entrying door, the top of entrying door is equipped with the lifting hook.
3. The novel water delivery tunnel steel lining section overhauling man-hole arrangement structure according to claim 1, wherein: and the axis of the overhauling inlet steel pipe is vertical to the axis of the water delivery tunnel.
4. The novel water delivery tunnel steel lining section overhauling man-hole arrangement structure according to claim 1, wherein: the overhaul service entrance steel pipe is provided with a connecting section, the connecting section is connected with the water delivery tunnel so as to realize communication between the overhaul service entrance steel pipe and the water delivery tunnel, one end of the connecting section, which is connected with the water delivery tunnel, is inclined upwards, and the inclination angle is 30-45 degrees.
5. The novel water delivery tunnel steel lining section overhauling man-hole arrangement structure according to claim 4, wherein: the connecting section is provided with angle steel.
6. The novel water delivery tunnel steel lining section overhauling man-hole arranging structure according to claim 1, which is characterized in that: the overhaul people-entering steel pipe is provided with a bottom flat reducing section, and the bottom flat reducing section is of a bottom flat structure.
7. The novel water delivery tunnel steel lining section overhauling man-hole arranging structure according to claim 1, which is characterized in that: the drain pipe is provided with a working ball valve and a maintenance ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220209706.9U CN217580023U (en) | 2022-01-25 | 2022-01-25 | Novel water delivery tunnel steel lining section overhauls into people's hole arrangement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220209706.9U CN217580023U (en) | 2022-01-25 | 2022-01-25 | Novel water delivery tunnel steel lining section overhauls into people's hole arrangement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217580023U true CN217580023U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220209706.9U Active CN217580023U (en) | 2022-01-25 | 2022-01-25 | Novel water delivery tunnel steel lining section overhauls into people's hole arrangement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217580023U (en) |
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2022
- 2022-01-25 CN CN202220209706.9U patent/CN217580023U/en active Active
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