Electric power construction operation safety protection device
By designing a foldable safety protection device for power construction operations, and utilizing drive components and a rewind shaft, the problem of large size and space occupation of protective equipment was solved, enabling convenient storage and transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN HUADIAN ELECTRIC EQUIP FACTORY
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-19
AI Technical Summary
Existing power construction protection equipment is bulky and cannot be folded and stored, resulting in a large space occupation during transportation and storage, increasing construction costs and inconvenience.
A safety protection device for power construction operations was designed, comprising a vertical rod, a protective component, a winding shaft, support legs, and a drive component. The drive component drives the support legs to open or close, and the winding shaft stores the protective belt, thus reducing the size of the device.
This reduces the space occupied by the device when not in use, making it easier to store and transport, and lowering construction costs.
Smart Images

Figure CN224260029U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective device technology, and in particular to a safety protective device for power construction operations. Background Technology
[0002] During electrical construction, it is often necessary to conduct regular inspections and maintenance of electrical equipment. During the inspection and maintenance process, it is necessary to isolate the equipment under maintenance nearby. Traditional isolation is usually done by using isolation frames or isolation panels. These isolation frames or isolation panels are placed directly on the ground for protection, which is prone to shaking and tipping over.
[0003] The prior art CN217870101U discloses a power construction safety device, including a base, an mounting plate fixedly connected to the top of the base, a protective baffle correspondingly provided inside the mounting plate, several screw holes penetrating the bottom of the protective baffle, several threaded rods threadedly connected to one side of the mounting plate, and bolts threadedly connected to the other end of the threaded rods, a warning sign provided on the protective baffle, a fixing block provided on one side of the mounting plate, and a rotating shaft provided on the fixing block. By setting up the mounting plate, threaded rods, screw holes and bolts, the protective baffle can be quickly installed, and the warning sign can alert the surrounding crowd. The fixing block, rotating shaft, limiting rod and limiting groove can support the protective baffle and achieve the stability of the device.
[0004] Because multiple protective devices are required to protect the area around the construction site during use, the device is quite large and cannot be folded for storage, which results in it taking up a lot of space during transportation and storage, increasing construction costs and inconvenience. Utility Model Content
[0005] The purpose of this utility model is to provide a safety protection device for power construction operations, which solves the problem that the existing power construction protection equipment is large in size and cannot be folded and stored, resulting in a large space occupation during transportation and storage, increasing construction costs and inconvenience.
[0006] To achieve the above objectives, this utility model provides a safety protection device for power construction operations, including a vertical pole and a protective component. The protective component includes a winding shaft, a protective belt, a support leg, a drive seat, and a drive member. The winding shaft is rotatably connected to the vertical pole and located inside the vertical pole. The protective belt is connected to the winding shaft and wound around it. The support leg is rotatably connected to the vertical pole and located at the bottom of the vertical pole. The drive member is disposed on the vertical pole, and the drive seat is slidably connected to the vertical pole through the drive member.
[0007] The driving component includes a sliding rod and an abutting rod. The sliding rod is slidably connected to the vertical rod and fixedly connected to the driving seat. The abutting rod is fixedly connected to the driving seat and is located on the side of the driving seat away from the sliding rod.
[0008] The driving component further includes a return spring, the two ends of which are connected to the sliding rod and the vertical rod, respectively, and the return spring is located inside the vertical rod.
[0009] The driving component further includes a locking component, which includes a locking member and a locking spring. The locking spring is connected to the sliding rod and is located inside the sliding rod. The locking member is connected to the locking spring and is slidably connected to the sliding rod, and is located at one end of the locking spring.
[0010] The drive seat includes a seat body and a roller. The seat body is fixedly connected to the sliding rod, the abutment rod, and the return spring. The roller is rotatably connected to the seat body and contacts the support leg.
[0011] This utility model discloses a safety protection device for power construction operations. When protection is required at the construction site, workers separate the two vertical poles, unfold the protective belt, and then drive the drive base to rise via the drive component. During the ascent, the drive base gradually drives the support legs to rotate, thereby opening multiple support legs. At this time, the multiple opened support legs support the vertical poles, allowing the vertical poles to be stably placed on the ground, thus completing the arrangement of the device. When the device needs to be transported or stored, the protective belt is wound up by rotating the knob above the winding shaft, so that the protective belt is wound into the interior of the vertical poles. At this time, the two vertical poles are brought closer together, reducing the volume. Simultaneously, the drive component drives the drive base to descend, at which time the support legs can rotate in the opposite direction under the action of gravity, thereby closing multiple support legs and further reducing the space occupied. This reduces the space occupied by the device during transportation and storage, reduces construction costs, and facilitates use. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the overall structure of the safety protection device for power construction operations according to this utility model.
[0014] Figure 2 This is a schematic diagram of the installation structure of the abutment rod of this utility model.
[0015] Figure 3 This is a schematic diagram of the installation structure of the winding shaft of this utility model.
[0016] Figure 4 This is the utility model Figure 3 Enlarged view of point A.
[0017] Figure 5 This is a schematic diagram of the installation structure of the roller of this utility model.
[0018] In the diagram: 101-Vertical rod, 102-Protective component, 103-Rewinding shaft, 104-Protective belt, 105-Support leg, 106-Drive seat, 107-Drive component, 108-Sliding rod, 110-Abutting rod, 111-Reset spring, 112-Locking component, 113-Locking piece, 114-Locking spring, 115-Seat body, 116-Roller. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0020] Please see Figures 1 to 5 ,in Figure 1 This is a schematic diagram of the overall structure of safety protection devices for power construction operations. Figure 2 This is a schematic diagram of the installation structure of the abutment rod. Figure 3 This is a schematic diagram of the winding shaft installation structure. Figure 4 yes Figure 3 Enlarged view of point A, Figure 5 This is a schematic diagram of the roller installation structure.
[0021] This utility model provides a safety protection device for power construction operations, including a vertical pole 101 and a protective component 102. The protective component 102 includes a winding shaft 103, a protective belt 104, a support leg 105, a drive seat 106, and a drive member 107. The drive member 107 includes a sliding rod 108, a contact rod 110, a return spring 111, and a locking component 112. The locking component 112 includes a locking element 113 and a locking spring 114. The drive seat 106 includes a seat body 115 and rollers 116. The winding shaft 103 winds up the protective belt 104, and the lifting and lowering of the drive seat 106 drives the support leg 105 to open or close, thereby reducing the space occupied by the device when not in use, facilitating storage and transportation. It can be understood that the aforementioned solution can be used to reduce the space occupied by the device and facilitate storage and transportation, and can also be used to drive the drive seat 106 to lift and lower.
[0022] In this specific embodiment, two vertical poles 101 are provided, located on the left and right sides of the protective belt 104 respectively. The two sides of the protective belt 104 are connected to two winding shafts 103 respectively. Multiple support legs 105 are provided on one vertical pole 101. A knob is provided on the top of the winding shaft 103 to facilitate the rotation of the winding shaft 103. Reflective strips or warning signs can also be provided on the protective belt 104 to improve visibility at night or in low light conditions and to remind people around the construction area.
[0023] The winding shaft 103 is rotatably connected to the vertical rod 101 and located inside the vertical rod 101. The protective belt 104 is connected to the winding shaft 103 and wound around the winding shaft 103. The support leg 105 is rotatably connected to the vertical rod 101 and located at the bottom of the vertical rod 101. The driving member 107 is disposed on the vertical rod 101. The driving seat 106 is slidably connected to the vertical rod 101 through the driving member 107. When not in use, the protective belt 104 is wound around the winding shaft 103, thereby placing the protective belt 104 inside the vertical rod 101. At this time, the size of the device is reduced, making it convenient for storage and use.
[0024] When site protection is required, workers separate the two vertical poles 101, unfolding the protective belt 104. Then, the drive unit 107 drives the drive seat 106 to rise. During this ascent, the drive seat 106 gradually drives the support legs 105 to rotate, causing the multiple support legs 105 to open. These open support legs then support the vertical poles 101, ensuring their stable placement on the ground, thus completing the setup of the device. When the device needs to be operated... During transport or storage, the protective belt 104 is wound up by rotating the knob above the winding shaft 103, so that the protective belt 104 is wound into the inside of the vertical rod 101. At this time, the two vertical rods 101 are brought closer together, reducing the volume. At the same time, the driving member 107 drives the driving seat 106 to descend. At this time, the support leg 105 can rotate in the opposite direction under the action of gravity, thereby causing multiple support legs 105 to close together, further reducing the space occupied. This reduces the space occupied by the device during transportation and storage, reduces construction costs, and facilitates use.
[0025] Secondly, the sliding rod 108 is slidably connected to the vertical rod 101 and fixedly connected to the drive seat 106; the abutting rod 110 is fixedly connected to the drive seat 106 and is located on the side of the drive seat 106 away from the sliding rod 108.
[0026] Meanwhile, the two ends of the return spring 111 are connected to the sliding rod 108 and the vertical rod 101 respectively, and the return spring 111 is located inside the vertical rod 101.
[0027] The sliding rod 108 is driven to descend by the return spring 111, which in turn drives the drive seat 106 and the abutment rod 110 to descend. At this time, the support leg 105 loses its limit and can close. When the vertical rod 101 needs to be supported, the operator places the vertical rod 101 vertically so that the abutment rod 110 touches the ground. Then, the operator presses down on the vertical rod 101, which causes the sliding rod 108 to squeeze the return spring 111. At the same time, the drive seat 106 moves upward relative to the vertical rod 101, causing the drive seat 106 to drive the support leg 105 to rotate and open, so that the support leg 105 can stably support the vertical rod 101. This operation process is simple and convenient, and it is easy to quickly deploy this device.
[0028] Additionally, the locking spring 114 is connected to the sliding rod 108 and is located inside the sliding rod 108; the locking member 113 is connected to the locking spring 114 and slidably connected to the sliding rod 108, and is located at one end of the locking spring 114; the vertical rod 101 is provided with a locking hole that cooperates with the locking member 113. When the operator presses down on the vertical rod 101, the sliding rod 108 rises inside the vertical rod 101, thereby driving the locking member 113 to lock. When the locking member 113 rises to the locking hole on the vertical rod 101, it extends out under the action of the locking spring 114 and then enters the locking hole to lock the sliding rod 108. At the same time, by pressing the locking member 113, it is moved out of the locking hole, and the sliding rod 108, the drive seat 106 and the abutment rod 110 can be reset under the action of the return spring 111.
[0029] Finally, the seat 115 is fixedly connected to the sliding rod 108, the abutment rod 110, and the return spring 111; the roller 116 is rotatably connected to the seat 115 and contacts the support leg 105; by the roller 116 contacting the support leg 105, the friction between the drive seat 106 and the support leg 105 is reduced, thus avoiding wear caused by long-term use.
[0030] When using the power construction safety protection device of this utility model, when the device needs to be stored or transported, the worker rotates the winding shaft 103 to wind up the protective belt 104, and at the same time presses the locking member 113 to move it out of the locking hole. At this time, the sliding rod 108 moves downward under the action of the return spring 111, thereby driving the drive seat 106 to descend. When the drive seat 106 descends, the support leg 105 loses its limit. At this time, the multiple support legs 105 can rotate and close, thereby reducing the space occupied by the device and facilitating storage and transportation.
[0031] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A safety protection device for power construction operations, comprising a vertical pole, characterized in that, It also includes protective components; The protective assembly includes a take-up shaft, a protective belt, a support leg, a drive seat, and a drive component. The take-up shaft is rotatably connected to the vertical rod and is located inside the vertical rod. The protective belt is connected to the take-up shaft and is wound around the take-up shaft. The support leg is rotatably connected to the vertical rod and is located at the bottom of the vertical rod. The drive component is disposed on the vertical rod, and the drive seat is slidably connected to the vertical rod through the drive component.
2. The safety protection device for power construction operations as described in claim 1, characterized in that, The driving component includes a sliding rod and an abutting rod. The sliding rod is slidably connected to the vertical rod and fixedly connected to the driving seat. The abutting rod is fixedly connected to the driving seat and is located on the side of the driving seat away from the sliding rod.
3. The safety protection device for power construction operations as described in claim 2, characterized in that, The driving component also includes a return spring, the two ends of which are connected to the sliding rod and the vertical rod respectively, and the return spring is located inside the vertical rod.
4. The safety protection device for power construction operations as described in claim 2, characterized in that, The driving component further includes a locking component, which includes a locking member and a locking spring. The locking spring is connected to the sliding rod and is located inside the sliding rod. The locking member is connected to the locking spring and is slidably connected to the sliding rod, and is located at one end of the locking spring.
5. The safety protection device for power construction operations as described in claim 3, characterized in that, The drive seat includes a seat body and a roller. The seat body is fixedly connected to the sliding rod, fixedly connected to the abutment rod, and connected to the return spring. The roller is rotatably connected to the seat body and contacts the support leg.