CN218843029U

CN218843029U - Diversion tunnel clearance drainage device

Info

Publication number: CN218843029U
Application number: CN202223057444.8U
Authority: CN
Inventors: 尹文强; 张立; 栾锐; 宋文浩
Original assignee: State Grid Xinyuan Co Ltd; Shandong Taishan Pumped Storage Co Ltd
Current assignee: State Grid Xinyuan Co Ltd; Shandong Taishan Pumped Storage Co Ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-04-11
Anticipated expiration: 2032-11-17

Abstract

The utility model provides a diversion tunnel clearance drainage device belongs to energy storage power station auxiliary assembly field. The technical scheme is as follows: the water drainage mechanism comprises a water drainage mechanism and a telescopic supporting rod water drainage mechanism matched with the water drainage mechanism, wherein the water drainage mechanism comprises a V-shaped water collection plate, the bottom of the V-shaped water collection plate is an arc edge matched with the inner wall of the diversion tunnel, a water guide pipe is arranged at the middle position of the bottom of the V-shaped water collection plate, and a limiting pull rope is arranged between a water guide hose water drainage mechanism and a telescopic rod at the end part of the water guide pipe. The utility model has the advantages that: simple structure, installation are convenient, can block the water on diversion tunnel upper reaches and collect the back and draw forth, make things convenient for the staff to develop corresponding work in diversion tunnel.

Description

Diversion tunnel clearance drainage device

Technical Field

The utility model relates to an energy storage power station auxiliary assembly field especially relates to a diversion tunnel clearance drainage device.

Background

Electric energy when the pumped storage power station utilizes the electric load low ebb pumps water to the upper reservoir, the station of generating electricity of reservoir under is drained again in the peak period of electric load, also known as energy storage formula power station, the inside of diversion tunnel in the energy storage power station needs regularly to be cleared up, there is water inside the diversion tunnel for a long time simultaneously, its hole wall splits easily, need the staff to repair, but it has rivers to flow out from the diversion tunnel at the in-process of clearance and repair, be not convenient for the staff to clear up the diversion tunnel, when the repair is in the inboard hole wall minimum of diversion tunnel, the inconvenient staff of rivers that lasts repairs the hole wall simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, it is convenient to install, can keep off the water at diversion tunnel upper reaches and collect the back and draw forth, makes things convenient for the staff to develop the diversion tunnel clearance drainage device of corresponding work in the diversion tunnel.

The utility model discloses a realize through following measure:

a diversion tunnel cleaning and drainage device is characterized by comprising a drainage mechanism and a telescopic supporting rod matched with the drainage mechanism;

the drainage mechanism comprises a V-shaped water collecting plate, the bottom of the V-shaped water collecting plate is an arc edge which is matched with the inner wall of the diversion tunnel, a water guide pipe is arranged in the middle of the bottom of the V-shaped water collecting plate, and a water guide hose is arranged at the end part of the water guide pipe;

the telescopic rod comprises an outer sleeve rod, an inner sleeve rod is arranged in the outer sleeve rod, an upper limiting plate is arranged at the end part of the inner sleeve rod, a threaded hole which penetrates through the outer sleeve rod is formed in the side wall of the position, close to the top, of the outer sleeve rod, a fastening bolt is arranged in the threaded hole, the end part of the fastening bolt penetrates through the threaded hole and abuts against the inner sleeve rod, and a fine adjustment assembly is arranged at the bottom of the outer sleeve rod;

the fine adjustment assembly comprises an adjustment base and a threaded cylinder arranged at the bottom of the outer sleeve rod, an adjustment screw rod is arranged between the adjustment base and the threaded cylinder, one end of the adjustment screw rod is arranged in the threaded cylinder, and the other end of the adjustment screw rod is rotatably arranged in the adjustment base;

and a limiting pull rope is arranged between the drainage mechanism and the telescopic rod.

The utility model discloses a concrete characteristics have in addition:

the top of the adjusting base is provided with a limiting column barrel, the top surface of the limiting column barrel is provided with a through hole, and the end part of the adjusting screw rod penetrates through the through hole to be arranged in the limiting column barrel and is provided with a limiting plate;

and an auxiliary rotating column is arranged on the adjusting screw rod.

The outer loop bar outer wall is provided with a first hanging ring, the top of the V-shaped water collecting plate is provided with a second hanging ring, and the limiting pull rope is arranged between the first hanging ring and the second hanging ring.

The bottom surface of the arc edge is provided with a rubber water stop strip;

preferably, V-arrangement water-collecting plate bottom sets up for the arc limit, guarantees that V-arrangement water-collecting plate bottom can hug closely the diversion tunnel, further sets up the rubber sealing rod and can preferentially collect a small amount of flowing water in diversion tunnel bottom, concentrates and draws forth.

And a plurality of inclined supporting rods are arranged on two sides of the V-shaped water collecting plate.

And a reinforcing plate is arranged between the upper limiting plate and the inner sleeve rod.

When the interior of the diversion tunnel is cleaned and repaired, the telescopic support rod is firstly installed at the water flow upstream of the diversion tunnel, during installation, the adjusting base is placed at the bottom of the diversion tunnel, the position of the inner loop bar is adjusted, the upper limiting plate is propped against the top of the diversion tunnel, the fastening bolt is screwed to limit the inner loop bar and the outer loop bar, and then the adjusting screw rod is rotated.

The beneficial effects of the utility model are that: simple structure, installation are convenient, can block the water on diversion tunnel upper reaches and collect the back and draw forth, make things convenient for the staff to develop corresponding work in diversion tunnel.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a drainage mechanism in an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a drainage mechanism in an embodiment of the present invention.

Fig. 4 is a schematic structural view of the telescopic supporting rod in the embodiment of the present invention.

Fig. 5 is a partially enlarged view of a portion a in fig. 4.

Fig. 6 is a partially enlarged view of a portion B in fig. 4.

Wherein the reference numerals are: 1. a telescopic support rod; 2. a drainage mechanism; 3. a V-shaped water collection sheet; 301. arc edge; 4. a second suspension loop; 5. a diagonal brace; 6. a water conduit; 7. an outer loop bar; 701. a threaded hole; 8. an inner loop bar; 9. a first suspension loop; 10. an upper limiting plate; 11. fastening a bolt; 12. a threaded barrel; 13. adjusting the screw rod; 1301. an auxiliary rotating column; 14. adjusting the base; 15. limiting the column casing; 16. a through hole; 17. and a limiting plate.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1-6, a diversion tunnel cleaning drainage device comprises a drainage mechanism 2 and a telescopic support rod 1 matched with the drainage mechanism 2;

the drainage mechanism 2 comprises a V-shaped water collecting plate 3, the bottom of the V-shaped water collecting plate 3 is an arc edge 301 which is matched with the inner wall of the diversion tunnel, a water guide pipe 6 is arranged in the middle of the bottom of the V-shaped water collecting plate 3, and a water guide hose is arranged at the end part of the water guide pipe 6;

the telescopic rod comprises an outer loop bar 7, an inner loop bar 8 is arranged inside the outer loop bar 7, an upper limiting plate 1710 is arranged at the end part of the inner loop bar 8, a through threaded hole 701 is formed in the side wall of the outer loop bar 7 close to the top, a fastening bolt 11 is arranged in the threaded hole 701, the end part of the fastening bolt 11 penetrates through the threaded hole 701 and abuts against the inner loop bar 8, and a fine adjustment assembly is arranged at the bottom of the outer loop bar 7;

the fine adjustment assembly comprises an adjustment base 14 and a thread cylinder 12 arranged at the bottom of the outer loop bar 7, an adjustment screw 13 is arranged between the adjustment base 14 and the thread cylinder 12, one end of the adjustment screw 13 is arranged in the thread cylinder 12, and the other end of the adjustment screw 13 is rotatably arranged in the adjustment base 14;

a limiting pull rope is arranged between the drainage mechanism 2 and the telescopic rod.

The top of the adjusting base 14 is provided with a limiting column casing 15, the top surface of the limiting column casing 15 is provided with a through hole 16, and the end part of the adjusting screw 13 passes through the through hole and is arranged in the limiting column casing 15 and is provided with a limiting plate 17;

the adjusting screw 13 is provided with an auxiliary rotating column 1301.

The outer wall of the outer loop 7 is provided with a first hanging ring 9, the top of the V-shaped water collecting plate 3 is provided with a second hanging ring 4, and a limiting pull rope is arranged between the first hanging ring 9 and the second hanging ring 4.

The bottom surface of the arc edge 301 is provided with a rubber water stop strip;

preferably, 3 bottoms of V-arrangement water-collecting plate are the setting of arc limit 301, guarantee that 3 bottoms of V-arrangement water-collecting plate can hug closely the diversion tunnel, further set up the rubber sealing strip and can preferentially collect a small amount of flowing water in diversion tunnel bottom, concentrate and draw forth.

A plurality of inclined stay bars 5 are arranged on two sides of the V-shaped water collecting plate 3.

A reinforcing plate is arranged between the upper limiting plate 1710 and the inner loop bar 8.

The inside of diversion tunnel is cleared up, when repairing, at first install the rivers upper reaches of diversion tunnel with flexible bracing piece 1, during the installation, will adjust base 14 and place in diversion tunnel bottom, adjust the position of interior loop bar 8, will go up spacing board 1710 top at diversion tunnel top, screw up fastening bolt 11 and carry out spacingly with interior loop bar 8 and outer loop bar 7, later rotate adjusting screw 13, because adjusting screw 13 rotates and sets up in adjusting base 14, it can further push up on the inner wall of diversion tunnel to rotate adjusting screw 13 and go up spacing board 1710 and adjust base 14, later put V-arrangement water-collecting plate 3 in flexible bracing piece 1 one side, and fix respectively on first link 9 and second link 4 with spacing stay cord both ends, thereby can prevent water impact V-arrangement water-collecting plate 3, cause V-arrangement water-collecting plate 3 to produce the displacement, after the installation is accomplished, a small amount of flowing water bottom diversion tunnel bottom collects V-arrangement water-collecting plate 3, later flow along the water-guiding hose, the tunnel 3 later can not convenient the staff that flows through in the diversion tunnel, the diversion tunnel can not develop corresponding work.

The technical features of the present invention that are not described can be realized through or by the prior art, and are not described herein again, and certainly, the above description is not a limitation of the present invention, the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by the ordinary skilled person in the art in the essential scope of the present invention should also belong to the protection scope of the present invention.

Claims

1. A diversion tunnel cleaning and drainage device is characterized by comprising a drainage mechanism and a telescopic supporting rod matched with the drainage mechanism;

the telescopic rod comprises an outer sleeve rod, an inner sleeve rod is arranged in the outer sleeve rod, an upper limiting plate is arranged at the end part of the inner sleeve rod, a through threaded hole is formed in the side wall of the position, close to the top, of the outer sleeve rod, a fastening bolt is arranged in the threaded hole, the end part of the fastening bolt penetrates through the threaded hole and abuts against the inner sleeve rod, and a fine adjustment assembly is arranged at the bottom of the outer sleeve rod;

2. The diversion tunnel cleaning and draining device according to claim 1, wherein a limiting column is arranged at the top of the adjusting base, a through hole is arranged on the top surface of the limiting column, and the end part of the adjusting screw passes through the through hole and is arranged in the limiting column and provided with a limiting plate;

and an auxiliary rotating column is arranged on the adjusting screw rod.

3. The diversion tunnel cleaning and draining device according to claim 2, wherein a first hanging ring is arranged on the outer wall of the outer sleeve rod, a second hanging ring is arranged on the top of the V-shaped water collecting plate, and the limiting pull rope is arranged between the first hanging ring and the second hanging ring.

4. The diversion tunnel cleaning and draining device according to claim 3, wherein said arc-shaped bottom surface is provided with a rubber water stop.

5. The diversion tunnel cleaning drain device of claim 4, wherein a plurality of diagonal braces are arranged on two sides of the V-shaped water collection plate.

6. The diversion tunnel cleaning drain device of claim 5, wherein a reinforcing plate is disposed between said upper limiting plate and said inner sleeve rod.