Electric power facility safety protection equipment for electric power construction site
By designing structures such as connecting grooves, connecting blocks, positioning grooves, and lifting plates, the rapid installation and effective buffering of power facility safety protection equipment have been achieved, solving the problem of cumbersome installation in existing technologies, improving installation efficiency, and extending equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING ZHONGKE HENGFENG ENERGY CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-05
AI Technical Summary
The installation of existing power facility safety protection equipment at power construction sites requires multiple external parts and tools, which makes the installation cumbersome and reduces installation efficiency.
The design incorporates connecting grooves, connecting blocks, positioning grooves, positioning rods, lifting plates, knobs, and lead screws, allowing for quick and easy manual connection and fixation of the frames without the need for tools. Combined with a buffer assembly, springs and dampers buffer impact forces.
It enables rapid frame installation and reduces cumbersome operations during the installation process, extends the service life of the equipment, improves installation efficiency, and provides effective buffer protection.
Smart Images

Figure CN224204643U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of power facility safety protection equipment, specifically a power facility safety protection equipment for power construction sites. Background Technology
[0002] Power construction refers to various engineering construction, equipment installation, line maintenance and other operations related to the power system, covering multiple links such as power generation, transmission, transformation and distribution. Power facilities refer to the general term for various equipment and structures used in power generation, transmission, transformation, distribution and power consumption, and are an important material foundation for ensuring the safe, stable and reliable operation of the power system.
[0003] Setting up protective structures such as guardrails, protective covers, and protective nets on the outside of power facilities is an important measure to ensure the safe and stable operation of the power system and the safety of personnel and the environment. Power facility protection structures are a fundamental component of the power safety system. Their core objective is to balance the needs of "power supply reliability" and "personnel or environmental safety" through physical isolation, risk control, and compliant design.
[0004] The prior art patent document CN220725973U discloses a safety protection device for power facilities at a power construction site. This device connects baffle one and baffle two together via a male hinge and a female hinge. The insulated outer frame can prevent electric shock and enhance safety. When baffle two is moved, the movement of baffle two drives connecting plate one and connecting plate two to rotate, which in turn drives gear one and gear two to rotate. This allows baffle one and baffle two to be folded together, saving space when not in use and making it convenient for people to use.
[0005] Although the existing technology described above allows the protective equipment to connect baffle one and baffle two together via male and female hinges, and the insulated outer frame can prevent electric shock and enhance safety, the protective equipment in this patented technology requires many external parts for installation and requires tools, which is very cumbersome and reduces the efficiency of frame installation. Therefore, we need a safety protection device for power facilities at power construction sites. Utility Model Content
[0006] The purpose of this utility model is to provide a safety protection device for power facilities at power construction sites, in order to solve the problem that the protective device in the patented technology mentioned in the background art requires many external parts to be installed and tools to be carried, which is very cumbersome and reduces the efficiency of frame installation.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A safety protection device for power facilities at a power construction site includes a frame, a flow guide groove on one side of the frame, an installation component installed inside the frame, and a buffer component on one side of the frame.
[0009] The installation assembly includes a connecting groove, and a connecting block is engaged with the inner wall of the connecting groove. A positioning groove is provided on the top of the connecting block, and a positioning rod is engaged with the inner wall of the positioning groove. A lifting plate is fixedly connected to one end of the positioning rod. A knob is installed on the top of the frame, and a lead screw is provided at the bottom of the knob. A sliding rod is slidably connected to the inner wall of the lifting plate.
[0010] The buffer assembly includes a first connecting shaft, a movable plate is hinged to one side of the first connecting shaft, and a second connecting shaft is hinged to one side of the movable plate. A protective plate is installed on one side of the second connecting shaft, and a spring is provided on one side of the protective plate. A damper is sleeved on the inner wall of the spring.
[0011] Preferably, the bottom of the frame is equipped with casters.
[0012] Preferably, the frame forms an engaging structure with the connecting block through a connecting groove, and the shape and size of the inner wall of the connecting groove match the shape and size of one side of the connecting block.
[0013] Preferably, the connecting block forms an engaging structure with the positioning rod through a positioning groove, and the shape and size of the positioning groove match the shape and size of the positioning rod.
[0014] Preferably, the knob forms a lifting structure with the lifting plate via a lead screw, and the external thread of the lead screw matches the internal thread of the lifting plate.
[0015] Preferably, the first connecting shaft forms a rotating structure with the second connecting shaft via a movable plate, and the movable plate is disposed between the first connecting shaft and the second connecting shaft.
[0016] Preferably, the frame forms an elastic structure with springs and a protective plate, and the springs are disposed between the frame and the protective plate, and there are multiple springs.
[0017] Compared with the prior art, the beneficial effects of this utility model are: this is a safety protection device for power facilities at power construction sites.
[0018] First, this utility model includes a connecting groove, a connecting block, a positioning groove, a positioning rod, a lifting plate, a knob, a lead screw, and a sliding rod. By manually turning the knob, the lead screw can be rotated, simultaneously causing the lifting plate to rise and fall. This allows the lifting plate to synchronously raise and fall the positioning rod. Because the threads on both sides of the lead screw rotate in opposite directions, the two lifting plates with the positioning rod rise and fall relative to each other. This allows the positioning rod to extend into the positioning groove to limit and fix the connecting block, while the connecting block extends into the connecting groove for fixation. This allows multiple frames to be connected without the need for tools, enabling quick installation between multiple frames.
[0019] Secondly, this utility model is equipped with a first connecting shaft, a movable plate, a second connecting shaft, a protective plate, a spring, and a damper. The protective plate installed on one side of the frame can protect the frame from the left and right. When the protective plate is impacted, the movable plate can move the protective plate, and the spring and damper can buffer the impact force, reduce the damage to the frame, and extend the service life of the protective equipment. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the front sectional view of the present invention;
[0022] Figure 3 This is a schematic diagram of the lifting plate and positioning rod structure of this utility model;
[0023] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0024] In the diagram: 1. Frame; 2. Guide channel; 3. Mounting assembly; 301. Connecting groove; 302. Connecting block; 303. Positioning groove; 304. Positioning rod; 305. Lifting plate; 306. Knob; 307. Lead screw; 308. Slide rod; 4. Caster wheel; 5. Buffer assembly; 501. First connecting shaft; 502. Movable plate; 503. Second connecting shaft; 504. Protective plate; 505. Spring; 506. Damper. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 A safety protection device for power facilities at a power construction site includes a frame 1, a flow guide 2 on one side of the frame 1, an installation component 3 installed inside the frame 1, and a buffer component 5 on one side of the frame 1.
[0027] The mounting component 3 includes a connecting groove 301, and a connecting block 302 is engaged with the inner wall of the connecting groove 301. A positioning groove 303 is provided on the top of the connecting block 302, and a positioning rod 304 is engaged with the inner wall of the positioning groove 303. A lifting plate 305 is fixedly connected to one end of the positioning rod 304. A knob 306 is installed on the top of the frame 1, and a lead screw 307 is provided at the bottom of the knob 306. A sliding rod 308 is slidably connected to the inner wall of the lifting plate 305.
[0028] The buffer assembly 5 includes a first connecting shaft 501, a movable plate 502 is hinged to one side of the first connecting shaft 501, and a second connecting shaft 503 is hinged to one side of the movable plate 502. A protective plate 504 is installed on one side of the second connecting shaft 503, and a spring 505 is provided on one side of the protective plate 504. A damper 506 is sleeved on the inner wall of the spring 505.
[0029] Through the above technical solution, by manually turning the knob 306, the lead screw 307 can be rotated, which in turn drives the lifting plate 305 to rise and fall. This allows the lifting plate 305 to drive the positioning rod 304 to rise and fall synchronously. Since the threads on both sides of the lead screw 307 turn in opposite directions, the two lifting plates 305 and the positioning rod 304 rise and fall relative to each other. This allows the positioning rod 304 to extend into the positioning groove 303 to limit and fix the connecting block 302, while the connecting block 302 extends into the connecting groove 301 for fixation. This allows multiple frames 1 to be connected without the need for tools, enabling quick installation between multiple frames 1.
[0030] Specifically, casters 4 are installed at the bottom of frame 1.
[0031] The above technical solution facilitates the movement of the protective equipment by installing the casters 4 at the bottom of the frame 1, making it easier to move the entire protective equipment.
[0032] Specifically, the frame 1 forms a locking structure with the connecting block 302 through the connecting groove 301, and the shape and size of the inner wall of the connecting groove 301 match the shape and size of one side of the connecting block 302.
[0033] The above technical solution facilitates the connection of multiple frames 1 end to end, allowing the connecting block 302 to extend into the connecting groove 301 for splicing. Both sides of the side frame 1 are provided with connecting blocks 302, which can be inserted into the connecting groove 301 for connection.
[0034] Specifically, the connecting block 302 forms an engaging structure with the positioning rod 304 through the positioning groove 303, and the shape and size of the positioning groove 303 match the shape and size of the positioning rod 304.
[0035] The above technical solution facilitates the positioning rod 304 to extend into the positioning groove 303 to limit and fix the connecting block 302, thereby fixing multiple frames 1 together and achieving the effect of fixing the frame 1.
[0036] Specifically, the knob 306 forms a lifting structure with the lifting plate 305 via the lead screw 307, and the external thread of the lead screw 307 matches the internal thread of the lifting plate 305.
[0037] The above technical solution facilitates the rotation of the knob 306 by hand, which drives the lead screw 307 to rotate and simultaneously raises and lowers the lifting plate 305. During the raising and lowering process, the lifting plate 305 slides on the slide rod 308 to maintain stability. The threads on both sides of the lead screw 307 rotate in opposite directions, and the lifting plates 305 are symmetrically arranged on both sides of the lead screw 307, thereby enabling the two lifting plates 305 to raise and lower relative to each other. This, in turn, causes the two lifting plates 305 to drive the two positioning rods 304 to raise and lower relative to each other, achieving the effect that the two positioning rods 304 can raise and lower relative to each other, which facilitates the fixing and disassembly of the connecting block 302.
[0038] Specifically, the first connecting shaft 501 forms a rotating structure with the second connecting shaft 503 through the movable plate 502, and the movable plate 502 is disposed between the first connecting shaft 501 and the second connecting shaft 503.
[0039] The above technical solution facilitates the rotation of the movable plate 502 under the action of the first connecting shaft 501. During the rotation of the movable plate 502, the second connecting shaft 503 will rotate, thereby driving the protective plate 504 to move, achieving the effect of the protective plate 504 being able to extend and retract.
[0040] Specifically, the frame 1 forms an elastic structure with the protective plate 504 via springs 505, and the springs 505 are disposed between the frame 1 and the protective plate 504, and there are multiple springs 505.
[0041] The above technical solution facilitates the buffering effect of the spring 505 and damper 506 when the protective plate 504 moves, reducing the frequency of the protective plate 504's movement and enabling the protective plate 504 to buffer when it is subjected to impact.
[0042] Working Principle: When using this electrical construction site safety protection equipment, the device is equipped with an external power supply to power the equipment inside. During installation, the frames 1 are connected end to end, so that the connecting block 302 on one side of one frame 1 extends into the connecting groove 301 on the other side of the frame 1. Then, the knob 306 is turned by hand, which drives the lead screw 307 to rotate. The lead screw 307 drives the lifting plate 305 to move up and down relative to each other. The lifting plate 305 drives the positioning rod 304 to move up and down relative to each other, so that the positioning rod 304 extends into the positioning groove. The connecting block 302 is limited and fixed inside 303, and the connecting blocks 302 on both sides of the side frame 1 extend into the corresponding connecting grooves 301 for connection. When the frame 1 is impacted, the impact will first contact the protective plate 504, and the protective plate 504 will move inward to drive the movable plate 502 to rotate. During the movement, the impact force can be buffered by the spring 505 and the damper 506 to reduce the impact on the frame 1. This completes the work. The contents not described in detail in this specification are the prior art known to those skilled in the art.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit defined by the appended claims and their equivalents.
Claims
1. A safety protection device for power facilities at a power construction site, comprising a frame (1), characterized in that: A flow guide groove (2) is provided on one side of the frame (1), an installation component (3) is installed inside the frame (1), and a buffer component (5) is provided on one side of the frame (1). The installation component (3) includes a connecting groove (301), and a connecting block (302) is engaged with the inner wall of the connecting groove (301). A positioning groove (303) is provided on the top of the connecting block (302), and a positioning rod (304) is engaged with the inner wall of the positioning groove (303). A lifting plate (305) is fixedly connected to one end of the positioning rod (304). A knob (306) is installed on the top of the frame (1), and a lead screw (307) is provided at the bottom of the knob (306). A slide rod (308) is slidably connected to the inner wall of the lifting plate (305). The buffer assembly (5) includes a first connecting shaft (501), a movable plate (502) is hinged to one side of the first connecting shaft (501), and a second connecting shaft (503) is hinged to one side of the movable plate (502). A protective plate (504) is installed on one side of the second connecting shaft (503), and a spring (505) is provided on one side of the protective plate (504). A damper (506) is sleeved on the inner wall of the spring (505).
2. The safety protection equipment for power facilities at a power construction site according to claim 1, characterized in that: The bottom of the frame (1) is equipped with casters (4).
3. The power facility safety protection equipment for power construction sites according to claim 1, characterized in that: The frame (1) forms a snap-fit structure with the connecting block (302) through the connecting groove (301), and the shape and size of the inner wall of the connecting groove (301) match the shape and size of one side of the connecting block (302).
4. The power facility safety protection equipment for power construction sites according to claim 1, characterized in that: The connecting block (302) forms a locking structure with the positioning rod (304) through the positioning groove (303), and the shape and size of the positioning groove (303) match the shape and size of the positioning rod (304).
5. A safety protection device for power facilities at a power construction site according to claim 1, characterized in that: The knob (306) forms a lifting structure with the lifting plate (305) via the lead screw (307), and the external thread of the lead screw (307) matches the internal thread of the lifting plate (305).
6. A safety protection device for power facilities at a power construction site according to claim 1, characterized in that: The first connecting shaft (501) forms a rotating structure with the second connecting shaft (503) through the movable plate (502), and the movable plate (502) is disposed between the first connecting shaft (501) and the second connecting shaft (503).
7. A safety protection device for power facilities at a power construction site according to claim 1, characterized in that: The frame (1) forms an elastic structure with the protective plate (504) through the spring (505), and the spring (505) is disposed between the frame (1) and the protective plate (504), and there are multiple springs (505).
Citation Information
Patent Citations
Electric power facility safety protection equipment for electric power construction site
CN220725973U