Power equipment lifting device for power engineering construction
By installing a protective frame and a rotating plate structure on the power equipment lifting device, the detection of high-altitude airflow and adjustment of load thresholds are achieved, thus solving the safety hazards of high-altitude operations and ensuring the safety of workers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN TONGXIN ELECTRIC POWER ENG CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-05-12
AI Technical Summary
Existing power equipment hoisting devices lack effective protective structures during high-altitude operations, making it impossible to detect the intensity of high-altitude airflow and adjust the operating status in a timely manner, thus posing safety hazards.
A protective frame and a rotating plate structure are installed on the support plate. The airflow intensity is detected by high-altitude airflow, and the load threshold of the control device is controlled by pressure sensors and hydraulic rods to prevent the device from being affected by airflow at high altitudes and causing accidents.
It effectively protects staff from being blown over, allows for timely adjustment of load thresholds, prevents accidents at high altitudes, and enhances safety.
Smart Images

Figure CN224226619U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power equipment lifting technology, and in particular to a power equipment lifting device for power engineering construction. Background Technology
[0002] In power engineering construction, lifting devices are often used to transport workers and related equipment to high altitudes for operations. However, high-altitude environments contain high-altitude airflows, which can threaten the safety of workers, such as causing them to lose their footing or even be blown over. Furthermore, strong high-altitude airflows can affect the stability of the lifting device, increasing the risk of accidents during high-altitude operations. Existing power equipment lifting devices have shortcomings in dealing with high-altitude airflows: they lack effective protective structures for workers, making it difficult to avoid the interference of high-altitude airflows on personnel's balance; they cannot detect the intensity of high-altitude airflows in a timely manner and adjust the device's operating status accordingly; when the airflow intensity reaches a dangerous level, they cannot proactively avoid risks by reducing the load threshold or controlling the device's descent, posing safety hazards. Utility Model Content
[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a power equipment lifting device for power engineering construction. A protective frame is provided on the upper surface of the support plate to protect workers from being blown over by high-altitude airflow, ensuring worker safety. An installation box is provided on the side surface of the protective frame, and a rotating plate is rotatably installed inside the installation box. The rotating plate can be blown by high-altitude airflow, causing it to rotate against the force of a torsion spring, thus detecting the high-altitude airflow. When the intensity of the high-altitude airflow reaches a certain level, the rotating plate will also rotate synchronously. The detection strip on the inner side wall of the rotating plate will connect with the detection block on the inner side wall of the installation box, transmitting information to the controller. In conjunction with the pressure sensor between the support plate and the hydraulic rod, the controller lowers the load threshold of the device, thereby controlling the hydraulic rod to lower the support plate, preventing accidents caused by airflow at high altitudes and improving work safety.
[0004] This utility model also provides a power equipment lifting device for power engineering construction, comprising: a base, a limit frame fixedly connected to the upper surface of the base, a hydraulic rod fixedly connected to the upper surface of the base, a support plate fixedly connected to the output end of the hydraulic rod, a pressure sensor disposed between the support plate and the hydraulic rod, a protective frame fixedly connected to the upper surface of the support plate, and a controller fixedly connected inside the base; and a mounting box, a rotating plate rotatably connected to the inner side wall of the mounting box, a torsion spring fixedly connected to the side surface of the rotating plate, an L-shaped plate and a detection strip fixedly connected to the inner side wall of the rotating plate, and a detection block fixedly connected to the inner side wall of the mounting box. The above components include a protective frame on the upper surface of the support plate to protect workers from being blown over by high-altitude airflow, ensuring their safety. A mounting box is located on the side surface of the protective frame, containing a rotating plate. This plate is swiveld by the high-altitude airflow, resisting the force of a torsion spring to rotate, thus detecting the airflow. When the airflow intensity reaches a certain level, the plate rotates synchronously, and the detection strip on the inner wall of the plate connects with the detection block on the inner wall of the mounting box. This information is transmitted to the controller, which, in conjunction with the pressure sensor between the support plate and the hydraulic rod, lowers the controller's load threshold, thereby controlling the hydraulic rod to lower the support plate. This prevents accidents caused by airflow at high altitudes and improves work safety.
[0005] According to the present invention, a power equipment lifting device for power engineering construction includes a hydraulic rod located inside a limiting frame, and the support plate and the side surface of the protective frame fitting into the inner wall of the limiting frame. These components protect the hydraulic components, allowing the protective frame to restrict the support plate and prevent damage to it under normal circumstances.
[0006] According to the present invention, a power equipment lifting device for power engineering construction includes a pressure sensor and controller electrically connected to a hydraulic rod. Four protective frames are located on the sides of a support plate. These components facilitate weight detection of items on the upper surface of the support plate, thereby controlling the hydraulic rod via the controller to prevent overloading and ensure operational safety. The protective plates also protect workers on the upper surface of the support plate.
[0007] According to the present invention, a power equipment lifting device for power engineering construction includes a protective frame with railings fixedly connected inside. Several railings are arranged in an array inside the protective frame. These components, along with the protective frame and railings, protect workers, reducing the amount of material used in the device and ensuring worker safety.
[0008] According to the present invention, a power equipment lifting device for power engineering construction includes a mounting box whose side surface is fixedly connected to the inner wall of a protective frame, and a detection block electrically connected to a controller. These components secure the mounting box, enabling the detection block to transmit detection signals to the controller for control of the hydraulic rod.
[0009] According to the present invention, a power equipment lifting device for power engineering construction includes two detection blocks located on both sides of a mounting box, and a detection strip that matches the detection blocks. These components enable the detection strip to transmit a signal to the controller when it contacts the detection block.
[0010] According to the present invention, a power equipment lifting device for power engineering construction includes a wind cavity inside the mounting box, and a rotating plate located inside the wind cavity. These components enable a high-altitude airflow to blow the rotating plate within the wind cavity.
[0011] According to the present invention, a power equipment lifting device for power engineering construction includes a torsion spring whose end away from the rotating plate is fixedly connected to the inner wall of the mounting box. Two torsion springs are located at both ends of the rotating plate. By fixing the torsion springs with these components, the torsion springs can drive the rotating plate to automatically reset.
[0012] Beneficial effects:
[0013] Compared with existing technologies, this utility model features a protective frame on the upper surface of the support plate to protect workers from being blown over by high-altitude airflow, ensuring their safety. An installation box is located on the side surface of the protective frame, inside which a rotating plate is rotatably mounted. This plate is swayed by the high-altitude airflow, resisting the force of a torsion spring to rotate, thus detecting the airflow. When the airflow intensity reaches a certain level, the rotating plate rotates synchronously, and the detection strip on the inner wall of the rotating plate connects with the detection block on the inner wall of the installation box, transmitting information to the controller. This, combined with the pressure sensor between the support plate and the hydraulic rod, lowers the controller's load threshold, thereby controlling the hydraulic rod to lower the support plate, preventing accidents caused by airflow at high altitudes and improving work safety. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is an overall structural diagram of the power equipment lifting device for power engineering construction according to this utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of the torsion spring of the power equipment lifting device for power engineering construction according to this utility model.
[0017] Figure 3 This is a side cross-sectional view of the power equipment lifting device for power engineering construction according to this utility model;
[0018] Figure 4 This utility model relates to a power equipment lifting device for power engineering construction. Figure 2 Structural diagram at point A;
[0019] Figure 5 This utility model relates to a power equipment lifting device for power engineering construction. Figure 3 Structural diagram at point B.
[0020] Legend:
[0021] 1. Base; 2. Limiting frame; 3. Hydraulic rod; 4. Support plate; 5. Pressure sensor; 6. Protective frame; 7. Controller; 8. Mounting box; 9. Rotating plate; 10. Torsion spring; 11. L-shaped plate; 12. Detection strip; 13. Detection block; 14. Railing; 15. Air cavity. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] Reference Figure 1-5 This utility model discloses a power equipment lifting device for power engineering construction, comprising: a base 1, a limiting frame 2 fixedly connected to the upper surface of the base 1, a hydraulic rod 3 fixedly connected to the upper surface of the base 1, the hydraulic rod 3 being located inside the limiting frame 2, a support plate 4 fixedly connected to the output end of the hydraulic rod 3, a pressure sensor 5 disposed between the support plate 4 and the hydraulic rod 3, a protective frame 6 fixedly connected to the upper surface of the support plate 4, the side surfaces of the support plate 4 and the protective frame 6 fitting into the inner sidewall of the limiting frame 2, four protective frames 6 located on the side of the support plate 4, railings 14 fixedly connected inside the protective frame 6, several railings 14 arranged in an array inside the protective frame 6, a controller 7 fixedly connected inside the base 1, and the pressure sensor 5 and the controller 7 being electrically connected to the hydraulic rod 3.
[0024] Specifically, a protective frame 6 and railings 14 are provided on the upper surface of the support plate 4 to protect the staff and prevent them from being blown over by the high-altitude airflow, thus ensuring the safety of the staff. The hydraulic rod 3 is controlled by the controller 7. Activating the hydraulic rod 3 can lift the support plate 4 and transport the electrical equipment and staff to the high altitude.
[0025] Mounting box 8, the side surface of mounting box 8 is fixedly connected to the inner wall of protective frame 6, rotating plate 9 is rotatably connected to the inner wall of mounting box 8, air cavity 15 is opened inside mounting box 8, rotating plate 9 is located inside air cavity 15, torsion spring 10 is fixedly connected to the side surface of rotating plate 9, the end of torsion spring 10 away from rotating plate 9 is fixedly connected to the inner wall of mounting box 8, there are two torsion springs 10 located at both ends of rotating plate 9, L-shaped plate 11 and detection strip 12 are fixedly connected to the inner wall of rotating plate 9, detection block 13 is fixedly connected to the inner wall of mounting box 8, detection strip 12 and detection block 13 are matched, detection block 13 is electrically connected to controller 7, there are two detection blocks 13 located on both sides of mounting box 8.
[0026] Specifically, a rotating plate 9 is rotatably installed inside the mounting box 8. The rotating plate 9 can be blown by the high-altitude airflow to resist the elastic force of the torsion spring 10 and rotate, thus realizing the detection of the high-altitude airflow. When the intensity of the high-altitude airflow reaches a certain level, the rotating plate 9 will also rotate synchronously. The detection strip 12 on the inner side wall of the rotating plate 9 will connect with the detection block 13 on the inner side wall of the mounting box 8, which can transmit information to the controller 7. In conjunction with the pressure sensor 5 between the support plate 4 and the hydraulic rod 3, the controller 7 reduces the load threshold of the device, thereby controlling the hydraulic rod 3 to lower the support plate 4, preventing the device from being affected by airflow at high altitudes and improving work safety. In case of emergency, the operator can also control the rotation of the rotating plate 9 through the L-shaped plate 11, so that the two ends of the detection strip 12 can contact the detection block 13, actively controlling the device to descend.
[0027] Working Principle: During operation, a protective frame 6 and railing 14 are installed on the upper surface of the support plate 4 to protect workers from being blown over by high-altitude airflow, ensuring their safety. The controller 7 controls the hydraulic rod 3; activating the hydraulic rod 3 lifts the support plate 4, transporting electrical equipment and workers to a higher altitude. Inside the mounting box 8, a rotating plate 9 is installed. This plate is moved by the high-altitude airflow, resisting the force of the torsion spring 10 to rotate, thus detecting the high-altitude airflow. When the intensity of the high-altitude airflow reaches a certain level, the plate rotates... The plate 9 will also rotate synchronously. The detection strip 12 on the inner side wall of the rotating plate 9 will connect with the detection block 13 on the inner side wall of the mounting box 8, which can transmit information to the controller 7. In conjunction with the pressure sensor 5 between the support plate 4 and the hydraulic rod 3, the controller 7 reduces the load threshold of the device, thereby controlling the hydraulic rod 3 to lower the support plate 4, preventing the device from being affected by airflow at high altitudes and improving work safety. In case of emergency, the staff can also control the rotation of the rotating plate 9 through the L-shaped plate 11, so that the two ends of the detection strip 12 can contact the detection block 13, and actively control the device to descend.
[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A power equipment lifting device for power engineering construction, characterized in that, include: A base (1) is fixedly connected to a limit frame (2) on its upper surface. A hydraulic rod (3) is fixedly connected to the upper surface of the base (1). A support plate (4) is fixedly connected to the output end of the hydraulic rod (3). A pressure sensor (5) is provided between the support plate (4) and the hydraulic rod (3). A protective frame (6) is fixedly connected to the upper surface of the support plate (4). A controller (7) is fixedly connected inside the base (1). The mounting box (8) has a rotating plate (9) rotatably connected to its inner side wall. A torsion spring (10) is fixedly connected to the side surface of the rotating plate (9). An L-shaped plate (11) and a detection strip (12) are fixedly connected to the inner side wall of the rotating plate (9). A detection block (13) is fixedly connected to the inner side wall of the mounting box (8).
2. The power equipment lifting device for power engineering construction according to claim 1, characterized in that, The hydraulic rod (3) is located inside the limiting frame (2), and the side surfaces of the support plate (4) and the protective frame (6) are fitted with the inner sidewall of the limiting frame (2).
3. The power equipment lifting device for power engineering construction according to claim 1, characterized in that, The pressure sensor (5) and controller (7) are electrically connected to the hydraulic rod (3), and the protective frame (6) has four of them and is located on the side of the support plate (4).
4. A power equipment lifting device for power engineering construction according to claim 1, characterized in that, The protective frame (6) is fixedly connected to a railing (14), and there are several railings (14) arranged in an array inside the protective frame (6).
5. A power equipment lifting device for power engineering construction according to claim 1, characterized in that, The side surface of the mounting box (8) is fixedly connected to the inner wall of the protective frame (6), and the detection block (13) is electrically connected to the controller (7).
6. A power equipment lifting device for power engineering construction according to claim 1, characterized in that, The detection blocks (13) are two in number and located on both sides of the mounting box (8), and the detection strips (12) and detection blocks (13) are matched.
7. A power equipment lifting device for power engineering construction according to claim 1, characterized in that, The mounting box (8) has an air cavity (15) inside, and the rotating plate (9) is located inside the air cavity (15).
8. A power equipment lifting device for power engineering construction according to claim 1, characterized in that, The torsion spring (10) is fixedly connected to the inner wall of the mounting box (8) at the end away from the rotating plate (9). There are two torsion springs (10) located at both ends of the rotating plate (9).