Lifting structure for hydroelectric generation

By designing a combination of connecting frame and limit rod in the hydraulic power lifting structure, the problem of chain winding during lifting is solved, and effective protection of the chain and extended service life are achieved.

CN222593202UActive Publication Date: 2025-03-11WENSHAN XIAOZHAI HYDROPOWER DEV CO LTD
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Patent Information

Application Number
CN202421109615.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-03-11
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

During the lifting process of the existing hydropower lifting structure, the chains above the hooks are easily cross-wrapped, resulting in damage to the chain.

Method used

A hydraulic lifting structure is designed, using a combination of a connecting frame and a limit rod, which is inserted between the chain through the connecting frame, and the threaded connection between the limit rod and the connecting frame is used to prevent the chain from wrapping. At the same time, a crossbar and a limit ring are provided to further ensure that the connecting frame is maintained at an appropriate distance and avoid wrapping.

Benefits of technology

Effectively prevent the chain from wrapping during lifting, extend the service life of the chain, and avoid damage caused by wrapping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lifting structure for hydroelectric power generation, which comprises a main body component, a lifting component and a lifting component, wherein the main body component comprises a group of connecting plates; the limiting assembly comprises a sliding groove, a sliding block and a connecting rod; the sliding groove is formed in the outer side face of the connecting plate, the sliding block is slidably connected into the sliding groove, and the connecting rod is in threaded connection into the outer side face of the sliding block. The problems that an existing lifting structure is installed at the indoor top end, a hook of the lifting structure is moved to the position above a part to be lifted below through a motor, the part is connected with the hook, the part can be lifted through a device, chains above the hook can be crossed and wound together in the lifting process, and the chains can be damaged for a long time are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydropower generation, in particular to a lifting structure of hydropower generation. Background Art

[0002] Hydropower generation is a method of generating electricity by converting the potential energy of water into electrical energy. The potential energy generated by the water level difference is converted into kinetic energy under the action of gravity to drive the turbine to rotate. When installing a hydropower device, a lifting structure is required to lift and assemble the installation components.

[0003] However, it still has the following disadvantages in actual use:

[0004] The existing lifting structure is installed at the top of the room. The lifting structure uses a motor to move the hook to the top of the lifting component below. After the component is connected to the hook, the device can be used to lift the component. However, during the lifting process, the chains above the hook will cross and entangle together. If this continues for a long time, the chains will be damaged. Utility Model Content

[0005] The purpose of the utility model is to provide a lifting structure for hydroelectric power generation to solve the problem that the existing lifting structure proposed in the above background technology is installed at the top of the room, and the lifting structure moves the hook to the top of the lifting component below through a motor, and connects the component to the hook, so that the device can be used to lift the component. However, during the lifting process, the chains above the hook will cross and entangle together, and if this continues for a long time, the chain will be damaged.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a lifting structure for hydroelectric power generation, comprising:

[0008] A main body assembly, the main body assembly comprising a set of connecting plates;

[0009] A limit assembly, the limit assembly comprising a slide groove, a slider, and a connecting rod;

[0010] The slide groove is arranged on the outer side surface of the connecting plate, the sliding block is slidably connected inside the slide groove, and the connecting rod is threadedly connected inside the outer side surface of the sliding block.

[0011] Furthermore, a connecting rope is fixedly connected to the outer end of the connecting rod, and a connecting frame is fixedly connected to the bottom end of the connecting rope.

[0012] Furthermore, connection holes are provided on both sides of the top of the connection frame, and the connection holes are threadedly connected to limit rods.

[0013] Furthermore, the method further comprises a connection component;

[0014] The connecting assembly includes a crossbar and a connecting ring;

[0015] The cross bar passes through between the inner ends of the connection frames at both sides, and the connection rings are fixed on both sides of the cross bar and are located outside the connection frames.

[0016] Furthermore, the cross bar is provided with a docking hole at a position corresponding to the connection frame, and both ends of the cross bar are threadedly connected with a limit ring.

[0017] Furthermore, the main assembly also includes a mounting plate, a mover, a chain, and a hook;

[0018] The mounting plate is fixed between the top ends of the connecting plates, the mover is slidably connected between the top ends of the connecting plates, the chain is movably connected to the bottom end of the connecting mover, and the hook is fixed to the bottom end of the chain.

[0019] Compared with the prior art, the advantages of the present invention are:

[0020] 1. The utility model provides a group of connection frames, which are inserted between chains. A limiting rod is provided on the outer side of the top of the connection frame and rotates through the connection frame, so that the limiting rod limits the inserted connection frame, thereby preventing the chains from being entangled together through the connection frame, avoiding damage to the chain. At the same time, the connection frame is fixedly connected to the upper slider through the outer connecting rope, so that when the chain moves left and right, the connecting rope also moves with it.

[0021] 2. Based on beneficial effect 1, a cross bar is arranged to pass through the inner ends of the front and rear connecting frames, and a limiting ring is arranged at the inner connection between the cross bar and the connecting frame. The limiting ring limits the position of the cross bar after passing through, so that the connecting frames maintain a distance, further avoiding entanglement. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0025] Figure 3 This is a schematic diagram of the exploded structure of the limit rod and the connection frame of the utility model;

[0026] Figure 4 This is a schematic diagram of the exploded structure of the connection component of the utility model.

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 11. Mounting plate; 12. Connecting plate; 13. Mover; 14. Chain; 15. Hook; 21. Slide; 22. Slider; 23. Connecting rod; 24. Connecting rope; 25. Connecting frame; 26. Connecting hole; 27. Limiting rod; 31. Cross bar; 32. Connecting ring; 33. Docking hole; 34. Limiting ring. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0031] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0032] See also Figure 1-Figure 3 As shown, this embodiment is a lifting structure for hydroelectric power generation, comprising:

[0033] A main body assembly, the main body assembly includes a set of connecting plates 12;

[0034] The connecting plate 12 is used for connecting the device;

[0035] The limiting assembly includes a slide groove 21, a slider 22, and a connecting rod 23;

[0036] The slide groove 21 is provided on the outer side of the connecting plate 12, the slider 22 is slidably connected inside the slide groove 21, and the connecting rod 23 is threadedly connected inside the outer side of the slider 22;

[0037] The slide groove 21 is provided to facilitate the movement of the components. The slider 22 moves in the slide groove 21. The connecting rod 23 is threadedly connected to the slider 22, so that the connecting rod 23 can be easily loaded and unloaded. The connecting rod 23 is used to connect other components.

[0038] The outer end of the connecting rod 23 is fixedly connected with a connecting rope 24, and the bottom end of the connecting rope 24 is fixedly connected with a connecting frame 25;

[0039] The connecting frame 25 can be inserted into the chain 14, and a connecting rope 24 is provided to connect the connecting frame 25 and the connecting rod 23 together;

[0040] Both sides of the top of the connection frame 25 are provided with connection holes 26, and the connection holes 26 are threadedly connected to the limit rods 27;

[0041] The connection hole 26 is provided to facilitate the insertion of the limit rod 27, and the limit rod 27 is threadedly connected to the connection hole 26 to facilitate the installation and removal of the limit rod 27;

[0042] Working principle:

[0043] The staff manipulates the device so that the chain 14 drives the hook 15 to move downward, and the staff holds the connection frame 25 and inserts the connection frame 25 into the chain 14. Then the staff holds the limit rod 27 with the other hand and rotates the limit rod 27 to insert it into the connection hole 26. Since the limit rod 27 is threadedly connected with the connection hole 26, the connection frame 25 and the limit rod 27 are firmly connected together.

[0044] When the chain 14 moves, the slider 22 moves in the slide slot 21, so that the slider 22 drives the connecting rope 24 and the connecting frame 25 to move along with the chain 14;

[0045] When disassembling the assembly, just turn the connecting rod 23;

[0046] In the above steps, the connecting frame 25 moves along with the chain 14 through the interaction between the slider 22 and the connecting rope 24 .

[0047] See also Figure 1 , Figure 4 As shown, this embodiment is based on the above embodiment 1 and also includes:

[0048] Connect components;

[0049] The connecting assembly includes a crossbar 31 and a connecting ring 32;

[0050] The cross bar 31 passes through the inner ends of the two connecting frames 25, and the connecting ring 32 is fixed on both sides of the cross bar 31 and is located outside the connecting frame 25;

[0051] The cross bar 31 passes through the inner ends of the front and rear connection frames 25, and the connection ring 32 is fixedly connected to the front and rear sides of the cross bar 31, and the connection ring 32 is used for limiting;

[0052] The cross bar 31 is provided with a docking hole 33 at a position corresponding to the connection frame 25, and both ends of the cross bar 31 are threadedly connected to a limit ring 34;

[0053] The docking hole 33 is provided to facilitate the insertion of the cross bar 31 into the connecting frame 25, and a limiting ring 34 is provided to limit the position of the inserted cross bar 31;

[0054] The main assembly also includes a mounting plate 11, a mover 13, a chain 14, and a hook 15;

[0055] The mounting plate 11 is fixed between the top ends of the connecting plate 12, the mover 13 is slidably connected between the top ends of the connecting plates 12, the chain 14 is movably connected to the bottom end of the connecting mover 13, and the hook 15 is fixed to the bottom end of the chain 14;

[0056] The mounting plate 11 is used for mounting the device, the mover 13 is used for moving the hook 15, the chain 14 is used for placing the hook 15, and the hook 15 is used for placing the object to be hoisted;

[0057] Working principle:

[0058] Hold the cross bar 31 and insert it into the docking holes 33 on the front and rear sides. Then hold the limiting ring 34 with the other hand and put the limiting ring 34 on the front and rear ends of the cross bar 31. Then rotate the limiting ring 34 by hand. Since the cross bar 31 is threadedly connected with the limiting ring 34, the limiting ring 34 is firmly connected to the cross bar 31 through the thread, thereby further limiting the connection frame 25.

[0059] The above steps can improve your functionality.

[0060] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0061] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A lifting structure for hydroelectric power generation, characterized in that: include: A main body assembly, the main body assembly comprising a set of connecting plates (12); A position limiting assembly, the position limiting assembly comprising a slide groove (21), a slider (22), and a connecting rod (23); The slide groove (21) is formed on the outer side surface of the connecting plate (12), the sliding block (22) is slidably connected to the inside of the slide groove (21), and the connecting rod (23) is threadedly connected to the inside of the outer side surface of the sliding block (22).

2. A lifting structure for hydropower generation according to claim 1, characterized in that: The outer end of the connecting rod (23) is fixedly connected to a connecting rope (24), and the bottom end of the connecting rope (24) is fixedly connected to a connecting frame (25).

3. A lifting structure for hydropower generation according to claim 2, characterized in that: Both sides of the top of the connection frame (25) are provided with connection holes (26), and the connection holes (26) are threadedly connected to limit rods (27).

4. A lifting structure for hydroelectric power generation according to claim 3, characterized in that: Also included are connection components; The connecting assembly comprises a cross bar (31) and a connecting ring (32); The cross bar (31) passes through between the inner ends of the connection frames (25) on both sides, and the connection ring (32) is fixed on both sides of the cross bar (31) and is located outside the connection frame (25).

5. A lifting structure for hydropower generation according to claim 4, characterized in that: The cross bar (31) is provided with a docking hole (33) at a corresponding position of the connection frame (25), and both ends of the cross bar (31) are threadedly connected to a limit ring (34).

6. A lifting structure for hydroelectric power generation according to claim 1, characterized in that: The main body assembly also includes a mounting plate (11), a mover (13), a chain (14), and a hook (15); The mounting plate (11) is fixed between the top ends of the connecting plate (12), the mover (13) is slidably connected between the top ends of the connecting plates (12), the chain (14) is movably connected to the bottom end of the connecting mover (13), and the hook (15) is fixed to the bottom end of the chain (14).