Adjustable mechanism and early warning device of hydropower station control platform

By designing an adjustable mechanism and optimizing the wiring and heat dissipation structure, the problems of flexible adjustment, stability, and insufficient heat dissipation of the monitoring and early warning device for hydropower stations were solved, thereby improving the working efficiency and reliability of the equipment.

CN224454186UActive Publication Date: 2026-07-03CHINA HUADIAN GROUP CO LTD SICHUAN BRANCH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA HUADIAN GROUP CO LTD SICHUAN BRANCH
Filing Date
2025-07-09
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing monitoring and early warning devices for hydropower stations have fixed monitoring ranges that cannot be flexibly adjusted, unstable support structures, messy wiring, and insufficient heat dissipation, which affect the service life and reliability of the equipment.

Method used

An adjustable mechanism was designed, including a first adjustment component and a second adjustment component. By adjusting the support length and connection structure, the monitoring range can be adjusted and stabilized. At the same time, the wiring and heat dissipation structure are optimized, and a solar panel power supply and a high-efficiency heat dissipation system are adopted.

Benefits of technology

It enables flexible adjustment of the monitoring range and equipment stability, improves work efficiency and operational stability, extends equipment life, and reduces the risk of electrical failures.

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Abstract

The utility model relates to the technical field of hydropower station, especially a kind of adjustable mechanism and hydropower station control platform early warning device. Mechanism includes: first adjusting component, second adjusting component on the first adjusting component, two groups of first connecting seat respectively on the first adjusting component and the second adjusting component, vertical pole on the two groups of first connecting seat, and base on the vertical pole bottom. The utility model has the beneficial effects that: the adjustment of monitoring range is realized by adjusting the support length of first adjusting component and second adjusting component;The structural design of the interconnection of first adjusting component and second adjusting component makes the device more stable, and further greatly improves the working efficiency and practicality of the utility model.
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Description

Technical Field

[0001] This utility model relates to the field of hydropower station technology, and in particular to an adjustable mechanism and a hydropower station control platform early warning device. Background Technology

[0002] Currently, in the operation and management of hydropower stations, the monitoring and early warning devices of the control platform are key equipment to ensure the safe operation of the hydropower station. They can monitor important parameters such as water level, flow rate, and equipment operating status in real time, and issue early warning signals in a timely manner when abnormal situations occur, reminding staff to take appropriate measures.

[0003] However, existing monitoring and early warning devices have some shortcomings. Firstly, the monitoring range and support positions of existing equipment are mostly fixed, making it impossible to flexibly adjust according to actual needs, thus limiting their use in different scenarios. For example, some areas of hydropower stations may require a wider monitoring range, which existing equipment cannot meet. Secondly, the support structure of existing equipment lacks stability and is prone to loosening or deformation due to external forces or long-term use, affecting the normal operation of the equipment. Furthermore, the wiring of existing equipment is often messy, easily leading to tangled or loose wires, affecting not only the aesthetics of the equipment but also potentially causing electrical faults. Simultaneously, the internal heat dissipation of existing equipment is insufficient, easily causing electrical equipment to overheat and be damaged, reducing the equipment's lifespan and reliability. Utility Model Content

[0004] In view of the problems that existing equipment in the above or prior art cannot achieve the adjustment of the monitoring range and that the support position is prone to loosening or deformation, this utility model is proposed.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an adjustable mechanism, which includes a support unit, including a first adjusting component, a second adjusting component disposed on the first adjusting component, two sets of first connecting seats respectively disposed on the first adjusting component and the second adjusting component, a vertical rod disposed on the two sets of first connecting seats, and a base disposed at the bottom of the vertical rod.

[0006] In a preferred embodiment of the adjustable mechanism of this utility model, the first adjusting component includes a crossbar, a slide rail disposed on the crossbar, and a movable block disposed on the slide rail.

[0007] In a preferred embodiment of the adjustable mechanism of this utility model, the second adjusting component includes a first pull rod, a sleeve disposed on the first pull rod, a second pull rod disposed on the sleeve away from the first pull rod, a mounting seat movably connected to the second pull rod, two sets of clamping blocks movably connected to the mounting seat, and threaded rods disposed on the two sets of clamping blocks.

[0008] In a preferred embodiment of the adjustable mechanism of this utility model, both ends of the sleeve are provided with threaded joints, and each set of threaded joints is provided with a snap-fit ​​block; the first pull rod and the second pull rod are respectively inserted into the threaded joints;

[0009] The snap-fit ​​block and the threaded connector cooperate with each other.

[0010] In a preferred embodiment of the adjustable mechanism of this utility model, the first pull rod and the crossbar are movably connected to the upright through two sets of first connecting seats.

[0011] In a preferred embodiment of the adjustable mechanism of this utility model, the end of the crossbar away from the first connecting seat passes through the inner side of the two sets of clamping blocks and is fixed by the threaded rod.

[0012] The beneficial effects of this utility model are as follows: the monitoring range can be adjusted by adjusting the support length of the first adjustment component and the second adjustment component; at the same time, the structural design of the first adjustment component and the second adjustment component being connected to each other makes the device more stable, thereby greatly improving the working efficiency and practicality of this utility model.

[0013] Given that the above-mentioned or existing technologies still have problems such as messy wiring, which can easily lead to wires getting tangled or loose and insufficient internal heat dissipation.

[0014] This utility model also provides an early warning device for a hydropower station control platform, which includes: an early warning unit, including a monitoring and early warning sensor disposed at the lower end of the movable block, a power distribution component disposed on the pole, a fixing frame disposed at the top of the pole, a placement frame disposed on the fixing frame, and a solar panel disposed on the placement frame.

[0015] As a preferred embodiment of the early warning device for the hydropower station control platform of this utility model, the power distribution component includes a second connecting seat fixedly connected to the pole, a power distribution box disposed on the second connecting seat, a wiring hole opened on the power distribution box, a cabinet door disposed on the power distribution box, a storage battery disposed inside the power distribution box, a sorting part disposed inside the power distribution box, ventilation openings opened on both sides of the power distribution box, and a conveying part disposed on the ventilation openings.

[0016] As a preferred embodiment of the early warning device for the hydropower station control platform of this utility model, the sorting part includes a placement plate fixedly connected to the inside of the distribution box, a slide rod disposed on the placement plate, a spring disposed on the slide rod, and a clamping plate disposed on the spring;

[0017] The sorting section is provided with several groups.

[0018] As a preferred embodiment of the early warning device for the hydropower station control platform described in this utility model, the conveying unit includes a fixed frame, a support plate disposed on the distribution box, an exhaust fan disposed on the support plate, a screen disposed on the fixed frame, and a handle disposed on the top of the fixed frame.

[0019] The beneficial effects of this utility model are as follows: through the cooperation of the clamping plate and the spring, the wire is firmly fixed in the limiting groove of the placement plate, which improves the operational stability of the device and reduces maintenance time; the synergistic effect of the vent and the exhaust fan accelerates the airflow inside the distribution box and timely removes the heat generated by the operation of electrical equipment, thereby extending the service life of the device. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0021] Figure 1 This is a schematic diagram of the overall structure of the adjustable mechanism and the early warning device of the hydropower station control platform.

[0022] Figure 2 This is a rear view of the adjustable mechanism and the early warning device of the hydropower station control platform.

[0023] Figure 3 This is a schematic diagram of the overall structure of the first and second adjustment components.

[0024] Figure 4 This is a partial structural diagram of the first and second adjustment components.

[0025] Figure 5 This is a schematic diagram of a partial structural cut of a power distribution component.

[0026] Figure 6 This is an enlarged structural diagram of power distribution component A. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0030] Example 1, referring to Figures 1-4 This is the first embodiment of the present invention. This embodiment provides an adjustable mechanism that can adjust the monitoring range by adjusting the support length of the first adjustment component and the second adjustment component. At the same time, the structural design of the interconnection between the first adjustment component and the second adjustment component makes the device more stable, thereby greatly improving the working efficiency and practicality of the present invention.

[0031] Specifically, the mechanism includes: a support unit 1, including a first adjustment component 11, a second adjustment component 12 disposed on the first adjustment component 11, two sets of first connecting seats 13 disposed on the first adjustment component 11 and the second adjustment component 12 respectively, a vertical rod 14 disposed on the two sets of first connecting seats 13, and a base 15 disposed at the bottom of the vertical rod.

[0032] Furthermore, the first adjustment component 11 includes a crossbar 111, a slide rail 112 disposed on the crossbar 111, and a movable block 113 disposed on the slide rail 112. The crossbar 111 provides a platform for placing the wire, and the limiting groove opened in its inner wall provides a sliding track for the movable block 113, allowing the movable block 113 to slide on the slide rail 112.

[0033] Preferably, the inner wall of the movable block 113 is threaded with a screw, and a turntable is fixed to the top of the screw. When the turntable is rotated, it drives the screw to rotate into the inner wall of the movable block 113, so that the screw can abut against the crossbar 111, thereby fixing the movable block 113. When it is necessary to move the movable block 113, simply loosen the screw to release the fixation.

[0034] It should be noted that a monitoring and early warning sensor 114 is installed at the lower end of the movable block 113. The monitoring and early warning sensor 114 is used to monitor the water level, flow rate, equipment operating status, etc. of the hydropower station control platform in real time. When an abnormal situation is detected, an early warning signal is issued in a timely manner to remind the staff to take corresponding measures to ensure the safe operation of the hydropower station.

[0035] Furthermore, the second adjustment assembly 12 includes a first pull rod 121, a sleeve 122 disposed on the first pull rod 121, a second pull rod 123 disposed on the sleeve 122 away from the first pull rod 121, a mounting base 124 movably connected to the second pull rod 123, two sets of clamping blocks 125 movably connected to the mounting base 124, and threaded rods 126 disposed on the two sets of clamping blocks 125.

[0036] It should be noted that by rotating the threaded rod 126 to adjust the distance between the two sets of clamping blocks 125, the clamping force of the crossbar 111 can be adjusted, ensuring that the crossbar 111 can be stably clamped between the two sets of clamping blocks 125, thereby realizing the clamping and releasing operation of the crossbar 111, which facilitates the installation, disassembly and position adjustment of the crossbar 111.

[0037] Furthermore, threaded connectors 1221 are provided at both ends of the sleeve 122, and a snap-fit ​​block 1222 is provided on each set of threaded connectors 1221; the first pull rod 121 and the second pull rod 123 are respectively inserted into the threaded connectors 1221;

[0038] The snap-fit ​​block 1222 and the threaded connector 1221 cooperate with each other.

[0039] It should be noted that the first pull rod 121, the second pull rod 123, and the sleeve 122 cooperate to form an adjustable-length support structure, providing additional support for the crossbar 111, enhancing its stability, and preventing deformation or swaying due to the weight of the monitoring and early warning sensor 114 or external forces. The sleeve 122 is slidably connected to the first pull rod 121 and the second pull rod 123 through its inner wall, realizing the adjustment of the length of the second adjustment component 12 and the angle between the first adjustment component 11 and the upright 14, to adapt to different installation positions and support requirements. At the same time, the threaded joints 1221 at both ends of the sleeve 122 are used to connect the snap-fit ​​blocks 1222. The snap-fit ​​blocks 1222 are fixed to both ends of the sleeve 122 by threaded connection, thereby achieving clamping and fixing of the first pull rod 121 and the second pull rod 123.

[0040] Furthermore, the first pull rod 121 and the crossbar 111 are movably connected to the upright rod 14 through two sets of first connecting seats 13.

[0041] Preferably, the mounting base 124 is connected to the clamping block 125 and the second pull rod 121 respectively. The crossbar 111 and the second pull rod 123 are connected together by rotating the threaded rod 126 to the clamping block 125 to form a stable support structure.

[0042] Furthermore, the end of the crossbar 111 away from the first connecting seat 13 passes through the inner side of the two sets of clamping blocks 125 and is fixed by the threaded rod 126.

[0043] In use, firstly, rotate the locking block 1222 to loosen the threaded joint 1221 from the locking block 1222. Then, by utilizing the sliding connection between the inner wall of the sleeve 122 and the first pull rod 121 and the second pull rod 123, adjust the position of the first pull rod 121 and the second pull rod 123 within the sleeve 122, thereby adjusting the length of the second adjusting component 12. The included angle between the first adjusting component 11 and the upright 14 will also change. Then, by adjusting the position of the movable block 113 on the crossbar 111, the monitoring position can be adjusted according to this utility model.

[0044] Example 2, refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 This is the second embodiment of the present invention, which differs from the first embodiment in that it also includes an early warning unit 2, including a monitoring and early warning sensor 114 disposed at the lower end of the movable block 113, a power distribution component 21 disposed on the pole 14, a fixing frame 22 disposed at the top of the pole 14, a placement frame 23 disposed on the fixing frame 22, and a solar panel 24 disposed on the placement frame 23.

[0045] Preferably, the mounting bracket 22 provides an installation position for the placement frame 23, allowing the placement frame 23 to be securely fixed to the top of the pole 14, thereby providing support for the installation of the solar panel 24. The placement frame 23 is used to install and fix the solar panel 24, providing a stable installation platform for the solar panel 24, while also providing some protection to the solar panel 24 from damage caused by collisions with external objects. The solar panel 24 converts solar energy into electrical energy, and transmits the electrical energy to the battery 215 for storage through electrical connection, providing renewable energy for the entire early warning device, reducing dependence on traditional energy sources and lowering operating costs.

[0046] Furthermore, the power distribution assembly 21 includes a second connecting seat 211 fixedly connected to the pole 14, a power distribution box 212 disposed on the second connecting seat 211, a wiring hole 213 opened on the power distribution box 212, a cabinet door 214 disposed on the power distribution box 212, a battery 215 disposed inside the power distribution box 212, a sorting section 216 disposed inside the power distribution box 212, ventilation openings 217 opened on both sides of the power distribution box 212, and a conveying section 218 disposed on the ventilation openings 217.

[0047] It should be noted that the vent 217 allows air to circulate between the inside and outside of the distribution box 212, which helps to dissipate the heat generated by the electrical equipment inside the distribution box 212. The wiring hole 213 is used to bring wires from the outside of the distribution box 212 into the inside, or to bring wires from inside the distribution box 212 out to external equipment, facilitating wire wiring and connection.

[0048] Furthermore, the sorting section 216 includes a placement plate 2161 fixedly connected to the distribution box 212, a slide bar 2162 disposed on the placement plate 2161, a spring 2163 disposed on the slide bar 2162, and a clamping plate 2164 disposed on the spring 2163.

[0049] Among them, the sorting department 216 is set up with several groups.

[0050] Preferably, the placement plate 2161 provides a placement platform for the wires, and the limiting groove opened in its inner wall is used to initially limit the wires so that the wires can be neatly arranged. Under the action of the spring 2163, the clamping plate 2164 clamps and fixes the wires to prevent the wires from shaking or falling off in the limiting groove, thus ensuring the stability of the wire connection.

[0051] Furthermore, the conveying unit 218 includes a fixed frame 2181, a support plate 2182 disposed on the distribution box 212, an exhaust fan 2183 disposed on the support plate 2182, a screen 2184 disposed on the fixed frame 2181, and a handle 2185 disposed on the top of the fixed frame 2181.

[0052] Preferably, the mounting frame 2181 is installed on the outside of the distribution box 212 and corresponds to the position of the ventilation opening 217, providing installation space for the exhaust fan 2183 and the screen 2184. The exhaust fan 2183 accelerates the airflow inside the distribution box 212, exhausting hot air from inside the distribution box 212 and introducing cool outside air, thereby more effectively reducing the temperature inside the distribution box 212 and ensuring that the electrical equipment operates in a suitable temperature environment. The screen 2184 filters the air entering the distribution box 212, preventing dust, debris, etc. from entering the distribution box 212.

[0053] The rest of the structure is the same as in the above embodiments.

[0054] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An adjustable mechanism, characterized by: include, The support unit (1) includes a first adjustment component (11), a second adjustment component (12) disposed on the first adjustment component (11), two sets of first connecting seats (13) disposed on the first adjustment component (11) and the second adjustment component (12) respectively, a vertical rod (14) disposed on the two sets of first connecting seats (13), and a base (15) disposed at the bottom of the vertical rod.

2. The adjustable mechanism of claim 1, wherein: The first adjustment component (11) includes a crossbar (111), a slide rail (112) disposed on the crossbar (111), and a movable block (113) disposed on the slide rail (112).

3. The adjustable mechanism of claim 2, wherein: The second adjustment assembly (12) includes a first pull rod (121), a sleeve (122) disposed on the first pull rod (121), a second pull rod (123) disposed on the sleeve (122) away from the first pull rod (121), a mounting base (124) movably connected to the second pull rod (123), two sets of clamping blocks (125) movably connected to the mounting base (124), and threaded rods (126) disposed on the two sets of clamping blocks (125).

4. The adjustable mechanism of claim 3, wherein: Both ends of the sleeve (122) are provided with threaded joints (1221), and each set of threaded joints (1221) is provided with a snap-fit ​​block (1222); the first pull rod (121) and the second pull rod (123) are respectively inserted into the threaded joints (1221); The snap-fit ​​block (1222) and the threaded connector (1221) cooperate with each other.

5. The adjustable mechanism of claim 4, wherein: The first pull rod (121) and the crossbar (111) are movably connected to the upright (14) through two sets of the first connecting seats (13).

6. The adjustable mechanism of claim 5, wherein: The end of the crossbar (111) away from the first connecting seat (13) passes through the inner side of the two sets of clamping blocks (125) and is fixed by the threaded rod (126).

7. A hydropower station control platform early warning device, characterized in that: The adjustable mechanism, including any one of claims 2-6, comprises: The early warning unit (2) includes a monitoring and early warning sensor (114) disposed at the lower end of the movable block (113), a power distribution assembly (21) disposed on the pole (14), a fixing frame (22) disposed at the top of the pole (14), a placement frame (23) disposed on the fixing frame (22), and a solar panel (24) disposed on the placement frame (23).

8. The hydropower plant control platform early warning device of claim 7, wherein: The power distribution assembly (21) includes a second connecting seat (211) fixedly connected to the pole (14), a power distribution box (212) disposed on the second connecting seat (211), a wiring hole (213) opened on the power distribution box (212), a cabinet door (214) disposed on the power distribution box (212), a storage battery (215) disposed inside the power distribution box (212), a sorting part (216) disposed inside the power distribution box (212), ventilation openings (217) opened on both sides of the power distribution box (212), and a conveying part (218) disposed on the ventilation openings (217).

9. The hydropower plant control platform early warning device of claim 8, wherein: The sorting section (216) includes a placement plate (2161) fixedly connected to the inside of the distribution box (212), a slide rod (2162) disposed on the placement plate (2161), a spring (2163) disposed on the slide rod (2162), and a clamping plate (2164) disposed on the spring (2163); The sorting section (216) is provided with several groups.

10. The hydropower plant control platform early warning device of claim 9, wherein: The conveying unit (218) includes a fixed frame (2181), a support plate (2182) disposed on the power distribution box (212), an exhaust fan (2183) disposed on the support plate (2182), a screen (2184) disposed on the fixed frame (2181), and a handle (2185) disposed on the top of the fixed frame (2181).