A mobile support for a protection facility of a hydropower station

CN224716983UActive Publication Date: 2026-09-04DATANG YAAN ELECTRIC POWER DEV CO LTD
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Patent Information

Application Number
CN202521603093.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-30
Publication Date
2026-09-04
Estimated Expiration
2035-07-30

AI Technical Summary

Technical Problem

[0005]为了克服现有警示灯因外露于外表面,缺乏有效防护,易受外力碰撞导致壳体破损、内部元件损坏,且雨水直接侵蚀会加速电路老化、短路,大幅缩短使用寿命,增加维护更换频率和成本的问题

Benefits of technology

[0015] 1. Through the coordinated action of multiple components such as the support cylinder, motor, lifting blocks, and lifting groove, the warning light can be retracted into the support cylinder, significantly improving its service life. When the motor drives the lead screw to rotate in the reverse direction, the lead screw drives the lifting cylinder and the lifting blocks on both sides to slide smoothly down along the lifting groove, allowing the warning light at the top of the lifting cylinder to be smoothly retracted into the support cylinder. At this time, the sealing ring at the bottom of the conical top and the sealing ring at the top of the support cylinder are tightly sealed. The conical top itself can effectively block the intrusion of external dust and rainwater. The double protection structure can minimize the impact of the external environment on the warning light. This design not only avoids damage to the warning light caused by external impact due to exposure, but also greatly reduces the probability of aging or short circuit due to moisture in the circuit. It provides comprehensive protection for the warning light from multiple aspects, thereby significantly extending its service life, reducing the frequency of maintenance and replacement, and reducing the cost of use.

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Abstract

The utility model relates to a kind of mobile support of water and electricity station protective facilities, including support cylinder and the inside lower side of support cylinder is connected with support plate, the top of support plate is connected with motor, the output end of motor is connected with screw rod, the outer end of screw rod is threadedly connected with lifting cylinder, the left and right ends of lifting cylinder are connected with lifting block, lifting groove is set in the left and right sides of the inside of support cylinder, lifting groove and lifting block are slidably connected, the top of lifting cylinder is connected with warning light, the front end of warning light is provided with charging port, the front end of charging port is slidably connected with sliding cover;The utility model cooperates by setting support cylinder, motor and other components, motor drives screw rod reverse rotation, drives lifting cylinder and lifting block to slide down along lifting groove, warning light is retracted into support cylinder, at this time, the sealing ring of conical top and support cylinder top is sealed by fitting, conical top can also prevent dust and water, double protection reduces external influence, avoid warning light damage and circuit problem, prolong service life, reduce maintenance replacement cost.
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Description

Technical Field

[0001] This utility model relates to the field of hydropower station protection technology, and in particular to a mobile support for hydropower station protection facilities. Background Technology

[0002] Mobile support scaffolds for hydropower station protective facilities are auxiliary equipment used to support and fix hydropower station protective facilities (such as guardrails, isolation nets, warning signs, temporary water blocking devices, etc.) and have the characteristic of being movable. Its core feature is that through the design of rollers and adjustable support structures, it can realize the flexible transfer and rapid deployment of protective facilities within the hydropower station. It is mainly used in scenarios such as hydropower station maintenance, construction, and emergency response. For example, during equipment maintenance, protective facilities can be quickly arranged around the work area using mobile support scaffolds to form a safety isolation or warning range.

[0003] Existing warning lights are directly exposed on the outer surface of equipment or facilities without any effective protective structure. In this exposed state, the warning lights are easily subjected to various external forces, which can cause damage to their outer casing and damage to the internal precision components, making them unable to work properly. In rainy weather, rainwater can directly corrode the internal circuitry of the warning lights, which not only accelerates the aging of the circuitry but also easily causes short circuits.

[0004] Therefore, in view of the problems that existing warning lights are exposed on the outer surface and lack effective protection, making them susceptible to damage from external impacts, which can lead to damage to the casing and internal components, and that direct erosion by rainwater can accelerate circuit aging and short circuits, significantly shortening their service life and increasing the frequency and cost of maintenance and replacement, there is an urgent need to design a new type of mobile support for hydropower station protective facilities. Utility Model Content

[0005] In order to overcome the problems of existing warning lights being exposed on the outer surface, lacking effective protection, being susceptible to damage from external impacts that could lead to shell breakage and internal component damage, and being subject to direct rainwater corrosion that could accelerate circuit aging and short circuits, significantly shortening their service life and increasing maintenance and replacement frequency and costs.

[0006] The technical solution of this utility model is as follows: a mobile support for a hydropower station protection facility, comprising a support cylinder and a support plate connected to the lower inner side of the support cylinder, a motor connected to the top of the support plate, a lead screw connected to the output end of the motor, a lifting cylinder threaded to the outer end of the lead screw, lifting blocks connected to the left and right ends of the lifting cylinder, lifting grooves opened on the left and right sides inside the support cylinder, the lifting grooves being slidably connected to the lifting blocks, a warning light connected to the top of the lifting cylinder, a charging port provided at the front end of the warning light, a sliding cover slidably connected to the front end of the charging port, a conical top connected to the top of the warning light, a sealing ring connected to the bottom of the conical top, a similar sealing ring connected to the top of the support cylinder, a connecting wire connected to the bottom of the motor, the connecting wire being connected to an external power source, the motor driving the lead screw to rotate, the rotation of the lead screw driving the lifting cylinder to slide the lifting blocks in the lifting groove, the vertical movement of the lifting cylinder pushing the warning light out of the support cylinder, and the rising of the conical top causing the two sealing rings to separate.

[0007] Preferably, by setting up multiple components such as a support cylinder, motor, lifting block, and lifting groove in synergy, the warning light is retracted into the support cylinder, thus improving its service life. When the motor drives the lead screw to rotate in the reverse direction, the lead screw drives the lifting cylinder and the lifting blocks on both sides to slide down along the lifting groove, so that the warning light at the top of the lifting cylinder is retracted into the support cylinder. At this time, the sealing ring at the bottom of the conical top fits and seals with the sealing ring at the top of the support cylinder. The conical top can prevent external dust and rainwater from entering. This design can prevent the warning light from being damaged by external impact and reduce the possibility of circuit aging or short circuit due to moisture, thereby significantly extending the service life of the warning light.

[0008] Preferably, a support frame is connected to the bottom of the support cylinder, a light sensor is connected to the front end of the support frame, and a controller is connected to the front inside the support cylinder. The light sensor and the controller are electrically connected.

[0009] Preferably, the controller is electrically connected to the motor, and when the light sensor detects that the light intensity is below the threshold, the controller starts the motor to drive the warning light to rise.

[0010] Preferably, the support frame is connected to the left and right ends of the movable frame, the bottom of the movable frame is provided with a movable groove, the bottom front and rear sides of the movable frame are provided with round holes, the front and rear sides of the interior of the movable frame are connected with springs, the interior of the movable frame is slidably connected with a slide rod, the slide rod is movably connected with the round hole, the end of the slide rod away from the round hole is connected with a lever plate, the lever plate is connected with the spring, and the lever plate is slidably connected with the movable groove.

[0011] Preferably, a locking block is movably connected inside the circular hole, a rotating frame is rotatably connected to the bottom of the locking block, a pulley is rotatably connected inside the rotating frame, and a hole is opened inside the locking block, with a sliding rod movably connected to the hole.

[0012] Preferably, the push plate is pressed inward, which pulls the spring to stretch it. After the block matches the round hole, the push plate is released, and the spring drives the push plate to reset, allowing the slide rod to insert into the block.

[0013] Preferably, the front and rear ends of the support frame are connected to auxiliary frames, the interior of the auxiliary frames is movably connected to magnetic blocks, the bottom of the magnetic blocks is connected to rubber blocks, the left and right ends of the support cylinder are connected to clip frames, and the clip frames are movably connected to the external enclosure.

[0014] The beneficial effects of this utility model are:

[0015] 1. Through the coordinated action of multiple components such as the support cylinder, motor, lifting blocks, and lifting groove, the warning light can be retracted into the support cylinder, significantly improving its service life. When the motor drives the lead screw to rotate in the reverse direction, the lead screw drives the lifting cylinder and the lifting blocks on both sides to slide smoothly down along the lifting groove, allowing the warning light at the top of the lifting cylinder to be smoothly retracted into the support cylinder. At this time, the sealing ring at the bottom of the conical top and the sealing ring at the top of the support cylinder are tightly sealed. The conical top itself can effectively block the intrusion of external dust and rainwater. The double protection structure can minimize the impact of the external environment on the warning light. This design not only avoids damage to the warning light caused by external impact due to exposure, but also greatly reduces the probability of aging or short circuit due to moisture in the circuit. It provides comprehensive protection for the warning light from multiple aspects, thereby significantly extending its service life, reducing the frequency of maintenance and replacement, and reducing the cost of use. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of a mobile support frame for a hydropower station protection facility according to this utility model.

[0017] Figure 2 The diagram shown is a three-dimensional bottom view of the movable support structure of a hydropower station protection facility according to this utility model.

[0018] Figure 3 The diagram shown is a three-dimensional orthographic cross-section of a mobile support structure for a hydropower station protection facility according to this utility model.

[0019] Figure 4 The diagram shown is a three-dimensional side sectional view of a mobile support structure for a hydropower station protection facility according to this utility model.

[0020] Figure 5 This utility model presents a mobile support frame for a hydropower station protection facility. Figure 3 Enlarged structural diagram of point A in the middle.

[0021] Explanation of reference numerals in the attached drawings: 1. Support cylinder; 21. Support plate; 22. Motor; 23. Lead screw; 24. Lifting cylinder; 25. Lifting block; 26. Lifting groove; 27. Warning light; 28. Charging port; 29. ​​Sliding cover; 210. Conical top; 211. Sealing ring; 212. Connecting wire; 31. Support frame; 32. Light sensor; 33. Controller; 34. Moving frame; 35. Movable groove; 36. Circular hole; 37. Spring; 38. Slide rod; 39. Paddle plate; 310. Locking block; 311. Rotating frame; 312. Pulley; 41. Auxiliary frame; 42. Magnetic block; 43. Rubber block; 44. Locking frame. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-5 This utility model provides an embodiment: a mobile support for a hydropower station protection facility, comprising a support cylinder 1 and a support plate 21 connected to the lower side of the support cylinder 1. A motor 22 is connected to the top of the support plate 21, and a lead screw 23 is connected to the output end of the motor 22. A lifting cylinder 24 is threaded to the outer end of the lead screw 23, and lifting blocks 25 are connected to the left and right ends of the lifting cylinder 24. Lifting grooves 26 are opened on the left and right sides inside the support cylinder 1, and the lifting grooves 26 are slidably connected to the lifting blocks 25. A warning light 27 is connected to the top of the lifting cylinder 24, and a charging port 28 is provided at the front end of the warning light 27. A sliding cover 29 is slidably connected to the front end of the charging port 28. A conical top 210 is connected to the top of the warning light 27, and a sealing ring 211 is connected to the bottom of the conical top 210. The top of the support cylinder 1 is connected to the same sealing ring 211. A connecting wire 212 is connected to the bottom of the motor 22 and is connected to an external power source. The motor 22 drives the lead screw 23 to rotate. The screw 23 rotates, driving the lifting cylinder 24 to slide the lifting block 25 within the lifting groove 26. The vertical movement of the lifting cylinder 24 pushes the warning light 27 out of the support cylinder 1. The conical top 210 rises, causing the two sealing rings 211 to separate. By setting multiple components such as the support cylinder 1, motor 22, lifting block 25, and lifting groove 26 in synergy, the warning light 27 is retracted into the support cylinder 1, improving its service life. When the motor 22 drives the screw 23 to rotate in the opposite direction, the screw 23 drives the lifting cylinder 24 and the lifting blocks 25 on both sides to slide down the lifting groove 26, causing the warning light 27 at the top of the lifting cylinder 24 to be retracted into the support cylinder 1. At this time, the sealing ring 211 at the bottom of the conical top 210 fits and seals with the sealing ring 211 at the top of the support cylinder 1. The conical top 210 can block the intrusion of external dust and rainwater. This design can prevent the warning light 27 from being damaged by external impacts and reduce the possibility of circuit aging or short circuits due to moisture, thereby significantly extending the service life of the warning light 27.

[0024] Please see Figures 1-5In this embodiment, a support frame 31 is connected to the bottom of the support cylinder 1, and a light sensor 32 is connected to the front end of the support frame 31. A controller 33 is connected to the front inside the support cylinder 1. The light sensor 32 is electrically connected to the controller 33, and the controller 33 is electrically connected to the motor 22. When the light sensor 32 detects that the light intensity is lower than the threshold, the controller 33 starts the motor 22 to drive the warning light 27 to rise. Movable frames 34 are connected to the left and right ends of the support frame 31. A movable groove 35 is opened at the bottom of the movable frame 34, and round holes 36 are opened on the front and rear sides of the bottom of the movable frame 34. Springs 37 are connected to the front and rear sides inside the movable frame 34, and a sliding rod 38 is slidably connected inside the movable frame 34. The sliding rod 38 is movably connected to the round hole 36. The end of the 8 furthest from the round hole 36 is connected to a lever 39, which is connected to a spring 37 and slidably connected to a movable slot 35. The support frame 31 provides stable support for components such as the light sensor 32 and the moving frame 34. The light sensor 32 is electrically connected to the controller 33 and the motor 22, realizing the automatic lifting and lowering of the warning light 27. The light sensor 32 is model GY-30, which automatically starts when the light is insufficient, without manual operation, improving ease of use. The cooperation of the moving frame 34, the movable slot 35, the round hole 36, the spring 37, the slide bar 38 and the lever 39, by pressing the lever 39, drives the slide bar 38 to move, which facilitates the installation and fixing of subsequent components. The elasticity of the spring 37 can make the slide bar 38 automatically return to its original position, ensuring the stability of the connection.

[0025] Please see Figures 2-5 In this embodiment, a locking block 310 is movably connected inside the circular hole 36. A rotating frame 311 is rotatably connected to the bottom of the locking block 310. A pulley 312 is rotatably connected inside the rotating frame 311. A hole is opened inside the locking block 310. A sliding rod 38 is movably connected to the hole. Pressing the lever 39 inward causes the lever 39 to pull the spring 37. After the locking block 310 matches the circular hole 36, the lever 39 is released. The spring 37 drives the lever 39 to reset, allowing the sliding rod 38 to insert into the locking block 310. Auxiliary frames 41 are connected to the front and rear ends of the support frame 31. A magnetic block 42 is movably connected inside the auxiliary frame 41. A rubber block is connected to the bottom of the magnetic block 42. 43. The left and right ends of the support cylinder 1 are connected to the clamping frame 44. The clamping frame 44 is movably connected to the external enclosure. The matching of the clamping block 310 with the round hole 36 and the cooperation of the sliding rod 38 with the hole can quickly realize the fixing or separation of the rotating frame 311 and the moving frame 34, which facilitates the installation and replacement of the pulley 312. The setting of the rotating frame 311 and the pulley 312 makes the device flexible and reduces the difficulty of handling. The magnetic block 42 in the auxiliary frame 41 can be attracted to the metal surface. Together with the rubber block 43, it enhances the stability of the device when it is placed and prevents slippage. The movable connection between the clamping frame 44 and the external enclosure can expand the protection range as needed and improve the safety of the device.

[0026] During operation, firstly, the lever 39 is pressed inward, stretching the spring 37 and causing the slide rod 38 to move out of the round hole 36. After the locking block 310 is matched with the round hole 36, the lever 39 is released, and the spring 37 returns to its original position, allowing the slide rod 38 to insert into the hole of the locking block 310, thus fixing the rotating frame 311 and the moving frame 34. At this time, the pulley 312 inside the rotating frame 311 can support the flexible movement of the device, reducing the difficulty of handling. After the device is moved to the designated position, the magnetic block 42 is attracted to the auxiliary frame 41, which, together with the rubber block 43, enhances the stability of the device during placement and prevents slippage. At the same time, the locking frames 44 at both ends of the support cylinder 1 can be connected to the external enclosure to expand the protection range and improve the safety of use. Then, the warning light 27 is automatically raised and lowered for protection. When the light sensor 32 (model GY-30) at the front end of the support frame 31 detects that the light intensity is lower than the threshold, it will automatically raise and lower the warning light 27. The signal is transmitted to the controller 33 inside the support cylinder 1. The controller 33 starts the motor 22, which drives the lead screw 23 to rotate, causing the lifting cylinder 24 and the lifting blocks 25 on both sides to slide along the lifting groove 26, pushing the warning light 27 out of the support cylinder 1. The conical top 210 rises, causing the bottom sealing ring 211 to separate from the top sealing ring 211 of the support cylinder 1. The controller 33 then controls the warning light 27 to start working. When there is sufficient light, the motor 22 rotates in the opposite direction, and the lifting cylinder 24 drives the warning light 27 back into the support cylinder 1. The sealing ring 211 at the bottom of the conical top 210 fits and seals with the top sealing ring 211 of the support cylinder 1. The conical top 210 blocks dust and rainwater, protecting the warning light 27. The charging port 28 at the front of the warning light 27 can be used for charging. After charging is completed, the sliding cover 29 closes, protecting the charging port 28 from damage and further ensuring the performance of the equipment.

[0027] Through the above steps, by setting up the support cylinder 1, motor 22, lifting block 25 and lifting groove 26 and other components in coordination, the warning light 27 can be stored in the support cylinder 1. The motor 22 drives the lead screw 23 to rotate in the opposite direction, driving the lifting cylinder 24 and lifting block 25 to slide down along the lifting groove 26, so that the warning light 27 is stored in the support cylinder 1. At this time, the bottom of the conical top 210 and the sealing ring 211 at the top of the support cylinder 1 fit together and seal. The conical top 210 can also block dust and water, and the double protection reduces the impact of the outside world, avoids the warning light 27 from being damaged by collision and the circuit from moisture aging and short circuit, extends the service life, and reduces the frequency and cost of maintenance and replacement. This solves the problem that the existing warning light 27 is exposed on the outer surface and lacks effective protection. It is easily damaged by external impact, which can cause the shell to break and the internal components to be damaged. In addition, direct water erosion will accelerate the aging of the circuit and short circuit, which will greatly shorten the service life and increase the frequency and cost of maintenance and replacement.

Claims

1. A movable support frame for a hydropower station protection facility, comprising a support cylinder (1); characterized in that: It also includes a support plate (21) connected to the lower side of the inside of the support cylinder (1), a motor (22) connected to the top of the support plate (21), a lead screw (23) connected to the output end of the motor (22), a lifting cylinder (24) threaded to the outer end of the lead screw (23), lifting blocks (25) connected to the left and right ends of the lifting cylinder (24), lifting grooves (26) opened on the left and right sides inside the support cylinder (1), the lifting grooves (26) and the lifting blocks (25) are slidably connected, a warning light (27) is connected to the top of the lifting cylinder (24), a charging port (28) is provided at the front end of the warning light (27), a sliding cover (29) is slidably connected to the front end of the charging port (28), a conical top (210) is connected to the top of the warning light (27), a sealing ring (211) is connected to the bottom of the conical top (210), the same sealing ring (211) is connected to the top of the support cylinder (1), and the motor (22) A connecting line (212) is connected to the bottom and connected to an external power source. The motor (22) drives the lead screw (23) to rotate. The rotation of the lead screw (23) drives the lifting cylinder (24) to move the lifting block (25) in the lifting groove (26). The vertical movement of the lifting cylinder (24) pushes the warning light (27) out of the support cylinder (1). The conical top (210) rises and drives the two sealing rings (211) to separate. A support frame (31) is connected to the bottom of the support cylinder (1). A light sensor (32) is connected to the front end of the support frame (31). A controller (33) is connected to the front inside the support cylinder (1). The light sensor (32) is electrically connected to the controller (33). The controller (33) is electrically connected to the motor (22). When the light sensor (32) detects that the light intensity is lower than the threshold, the controller (33) starts the motor (22) to drive the warning light (27) to rise.

2. The mobile support frame for hydropower station protection facilities according to claim 1, characterized in that: The left and right ends of the support frame (31) are connected to the movable frame (34). The bottom of the movable frame (34) is provided with a movable groove (35). The front and rear sides of the bottom of the movable frame (34) are provided with round holes (36). The front and rear sides of the interior of the movable frame (34) are connected with springs (37). The interior of the movable frame (34) is slidably connected with a slide rod (38). The slide rod (38) is movably connected with the round hole (36). The end of the slide rod (38) away from the round hole (36) is connected with a dial plate (39). The dial plate (39) is connected with the spring (37). The dial plate (39) is slidably connected with the movable groove (35).

3. The mobile support frame for hydropower station protection facilities according to claim 2, characterized in that: The inside of the round hole (36) is movably connected to a locking block (310), the bottom of the locking block (310) is rotatably connected to a rotating frame (311), the inside of the rotating frame (311) is rotatably connected to a pulley (312), the inside of the locking block (310) has a hole, and the sliding rod (38) is movably connected to the hole.

4. A mobile support frame for hydropower station protection facilities according to claim 3, characterized in that: Squeeze the lever (39) inward, the lever (39) pulls the spring (37) to stretch, the block (310) matches the round hole (36) and then release the lever (39), the spring (37) drives the lever (39) to reset so that the slide rod (38) is inserted into the block (310).

5. A mobile support frame for hydropower station protection facilities according to claim 4, characterized in that: The front and rear ends of the support frame (31) are connected to the auxiliary frame (41), the interior of the auxiliary frame (41) is movably connected to the magnetic block (42), the bottom of the magnetic block (42) is connected to the rubber block (43), the left and right ends of the support cylinder (1) are connected to the card frame (44), and the card frame (44) is movably connected to the external enclosure.