Independent intake tower structure for water diversion at inlet of reservoir tunnel

By setting up a bracket and a winch-driven dirty gate structure in the water diversion tower in the reservoir tunnel, the problem of inconvenient cleaning of the dirty gate is solved, convenient cleaning and debris treatment of the dirty gate is achieved, and the operation efficiency of the water inlet tower is improved.

CN223255929UActive Publication Date: 2025-08-22ZHEJIANG TUNNEL ENG GRP CO LTD
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Patent Information

Application Number
CN202422610406.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-22
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The dust blocking gates of the existing water inlet tower structure are inconvenient for frequent cleaning, and there is a lack of effective barrier components, which leads to easy entanglement of debris such as aquatic plants and affecting normal operation.

Method used

A separate water inlet tower structure for inlet water diversion from reservoir tunnels is designed, and a dirt barrier with sliding connection casing is used on the bracket. The dirt barrier is driven to the top by a winch for cleaning and maintenance. A winding rack and blade are arranged staggered on the bracket to deal with debris in the water.

Benefits of technology

It realizes convenient cleaning and maintenance of the dirty grill, effectively prevents debris from wrapping, and improves the operating efficiency and reliability of the water inlet tower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reservoir tunnel inlet diversion independent water inlet tower structure which comprises a water inlet tower body, a hoist chamber is arranged in the middle of the top end of the water inlet tower body, a traffic bridge is fixedly installed on one side of the top end of the water inlet tower body, and a gate overhaul room is arranged in the middle of the water inlet tower body. A gate groove is formed in one side of the gate overhaul room, a gate is connected into the gate groove in a sliding mode, an inlet section is arranged on one side of the gate, a transition section is arranged on the other side of the gate, and the transition section is communicated with the diversion tunnel. The casing pipe is slidably connected to the supporting column, the trash rack is fixedly connected with the casing pipe, the top end of the trash rack is fixedly connected with the steel rope through the hanging ring, the steel rope drives the trash rack to move upwards along the supporting column under the action of the winch to the top end of the water inlet tower body, and workers can clean and maintain the trash rack conveniently.
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Description

Technical Field

[0001] The utility model relates to a water intake tower structure, in particular to an independent water intake tower structure for water diversion at an inlet of a reservoir tunnel. Background Art

[0002] When constructing large and medium-sized reservoirs on major rivers, water inlet structures, namely water intake towers, are usually built at the water inlets of water diversion tunnels (including power generation tunnels, water supply tunnels, irrigation tunnels, etc.) and discharge tunnels (including flood discharge tunnels, sand discharge tunnels, sewage discharge tunnels, etc.). Tunnel maintenance, working gates and hoist equipment should be arranged in the water intake towers to serve as the "switches" for controlling the water diversion (discharge) operation of the tunnels.

[0003] Existing water intake tower structures are all equipped with trash rack structures, but the trash racks in the prior art are usually installed at the inlet section of the water intake tower, which is inconvenient to take out and clean frequently. At the same time, the trash rack structure does not have a blocking component for intercepted objects, which makes it easy for some debris such as water plants to be entangled on the trash rack. Utility Model Content

[0004] The purpose of the utility model is to provide an independent water inlet tower structure for water diversion at the inlet of a reservoir tunnel, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an independent water intake tower structure for water diversion at the inlet of a reservoir tunnel, comprising a water intake tower body, a hoisting machine room being provided in the middle of the top of the water intake tower body, a traffic bridge being fixedly installed on one side of the top of the water intake tower body, a gate maintenance room being provided in the middle of the water intake tower body, a gate groove being provided on one side of the gate maintenance room, a gate being slidably connected to the inside of the gate groove, an inlet section being provided on one side of the gate, a gradient section being provided on the other side of the gate, and the gradient section being connected to the water diversion tunnel.

[0006] As an optimal technical solution of the present invention, a chassis is fixedly installed on the other side of the top of the water inlet tower body, a winch is installed inside the chassis, a steel rope is wound around the winch, and a support is fixedly installed at the bottom end of the chassis.

[0007] As an optimal technical solution of the present invention, a sleeve is slidably connected to the pillar, a trash rack is fixedly installed on one side of the sleeve, a plurality of lifting rings are fixedly installed on the top of the trash rack, and one end of the steel rope is fixedly connected to the lifting ring.

[0008] As a preferred technical solution of the present invention, a base is fixedly installed on one side of the trash rack, a top end of the base is rotatably connected to a bracket, and a rotating plate is fixedly installed on the top and bottom of the bracket.

[0009] As a preferred technical solution of the present invention, winding racks and blades are alternately arranged in sequence at equal intervals in the middle of the bracket.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] 1. The utility model sets a bracket, slides a connecting sleeve on the bracket, and fixes the trash rack to the sleeve. The top of the trash rack is fixedly connected to the steel rope through a lifting ring. The steel rope drives the trash rack upward along the support under the action of the winch and moves to the top of the water inlet tower body, making it convenient for staff to clean and maintain the trash rack.

[0012] 2. The utility model is provided with a base, a rotatable connecting bracket on the base, and winding racks and blades are staggered and arranged at equal intervals on the bracket. The bracket rotates under the action of the water flow in the water inlet section, thereby driving the winding rack and blades to process the debris in the water. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the winding frame and blade structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the trash rack structure of the present utility model.

[0016] In the figure: 1. Intake tower body; 2. Hoist room; 3. Traffic bridge; 4. Gate maintenance room; 5. Gate slot; 6. Gate; 7. Gradual section; 8. Diversion tunnel; 9. Inlet section; 10. Pillar; 11. Chassis; 12. Winch; 13. Steel rope; 14. Trash rack; 15. Casing; 16. Bracket; 17. Base; 18. Turn plate; 19. Winding frame; 20. Blade; 21. Lifting ring. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figure 1-3 The utility model provides a technical solution for an independent water inlet tower structure for a reservoir tunnel inlet:

[0019] Example 1:

[0020] according to Figure 1 and Figure 3 As shown, an independent water intake tower structure for water diversion at the inlet of a reservoir tunnel comprises a water intake tower body 1, a hoisting machine room 2 is provided in the middle of the top of the water intake tower body 1, a traffic bridge 3 is fixedly installed on one side of the top of the water intake tower body 1, a gate maintenance room 4 is provided in the middle of the water intake tower body 1, a gate groove 5 is provided on one side of the gate maintenance room 4, a gate 6 is slidably connected inside the gate groove 5, an inlet section 9 is provided on one side of the gate 6, a gradient section 7 is provided on the other side of the gate 6, and the gradient section 7 is connected to the water diversion tunnel 8.

[0021] A chassis 11 is fixedly installed on the other side of the top of the water inlet tower body 1, and a winch 12 is installed inside the chassis 11. A steel rope 13 is wound around the winch 12. A pillar 10 is fixedly installed on the bottom end of the chassis 11. A sleeve 15 is slidably connected to the pillar 10. A trash rack 14 is fixedly installed on one side of the sleeve 15. A plurality of lifting rings 21 are fixedly installed on the top of the trash rack 14, and one end of the steel rope 13 is fixedly connected to the lifting ring 21.

[0022] During specific use, the utility model provides an independent water inlet tower structure for water diversion at the inlet of a reservoir tunnel. When draining, the staff enters the hoisting machine room 2 at the top of the water inlet tower body 1 through the traffic bridge 3, and then opens the gate 6. When the gate 6 is opened, water flows from the inlet section 9 to the gradient section 7, and then is discharged through the water diversion tunnel 8. After a period of use, there will be a lot of debris on the trash rack 14, which will block the trash rack 14. At this time, the winch 12 is driven to work, and the winch 12 drives the steel rope 13 to reel in, thereby pulling the trash rack 14 to move. Since the sleeve 15 and the support 10 are slidably connected, the trash rack 14 slowly slides along the support 10 to the top of the water inlet tower body 1, and the staff can conveniently clean and maintain the trash rack 14.

[0023] Example 2:

[0024] Based on the first embodiment, Figure 1 and Figure 2 As shown, a base 17 is fixedly installed on one side of the trash rack 14, and a bracket 16 is rotatably connected to the top of the base 17. Rotating plates 18 are fixedly installed on the top and bottom of the bracket 16. Winding frames 19 and blades 20 are staggered and arranged in sequence at equal intervals in the middle of the bracket 16.

[0025] In specific use, the utility model provides an independent water inlet tower structure for water diversion at the inlet of a reservoir tunnel. During the drainage process, the bracket 16 rotates under the impact of the water flow in the inlet section 9, thereby driving the winding frame 19 and the blade 20 fixedly connected thereto to rotate. The winding frame 19 winds and collects some debris such as aquatic plants and plastic bags. When the debris is too large and too long, the blade 20 will cut the debris during the continuous high-speed rotation process, thereby facilitating collection and centralized processing.

[0026] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0028] In this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0029] In the present invention, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the descriptions with reference to the terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more schemes or examples.

Claims

1. An independent water inlet tower structure for water diversion at the inlet of a reservoir tunnel, comprising a water inlet tower body (1), characterized in that: A hoist chamber (2) is provided in the middle of the top of the water intake tower body (1), a traffic bridge (3) is fixedly installed on one side of the top of the water intake tower body (1), a gate maintenance room (4) is provided in the middle of the water intake tower body (1), a gate groove (5) is provided on one side of the gate maintenance room (4), a gate (6) is slidably connected inside the gate groove (5), an inlet section (9) is provided on one side of the gate (6), and a gradient section (7) is provided on the other side of the gate (6), and the gradient section (7) is communicated with a water diversion tunnel (8).

2. The independent water inlet tower structure for diversion of a reservoir tunnel inlet according to claim 1, characterized in that: A cabinet (11) is fixedly mounted on the other side of the top of the water inlet tower body (1), a hoist (12) is mounted inside the cabinet (11), a steel rope (13) is wound around the hoist (12), and a support (10) is fixedly mounted on the bottom end of the cabinet (11).

3. The independent water inlet tower structure for diversion of a reservoir tunnel inlet according to claim 2, characterized in that: A sleeve (15) is slidably connected to the pillar (10), a trash rack (14) is fixedly installed on one side of the sleeve (15), a plurality of lifting rings (21) are fixedly installed on the top of the trash rack (14), and one end of the steel rope (13) is fixedly connected to the lifting ring (21).

4. The independent water inlet tower structure for diversion of a reservoir tunnel inlet according to claim 3, characterized in that: A base (17) is fixedly mounted on one side of the trash rack (14), a top end of the base (17) is rotatably connected to a bracket (16), and a rotating plate (18) is fixedly mounted on the top and bottom of the bracket (16).

5. The independent water inlet tower structure for diversion of a reservoir tunnel inlet according to claim 4, characterized in that: Winding racks (19) and blades (20) are arranged alternately and in sequence at equal intervals in the middle of the bracket (16).