A micro-grid cluster base station construction multiple security protection device
By improving the framework structure and component design, the contradiction between safety and convenience, as well as the space occupation problem, of traditional aerial work platforms in the construction of microgrid cluster base stations has been solved, realizing efficient and safe aerial work.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG BINGTUAN BUILDING MATERIALS (GRP) CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional aerial work platforms present a trade-off between safety and convenience in the construction of microgrid cluster base stations, and their auxiliary structures occupy space, affecting equipment transportation and storage.
A multi-layered safety protection device was designed, including components such as a frame, guard plate, base plate, base, support rod, top cover, lifting ring, collar, fixing rod, pedal, and extension rod. The device provides flexible entry and exit methods through the flip-up fixing rod and extension rod in conjunction with fastening pins, and can be retracted during hoisting to save space.
While ensuring high safety, the process of personnel entering and exiting the equipment has been simplified, the risk of falls from heights has been reduced, and the stability and convenience of the equipment have been improved without taking up space.
Smart Images

Figure CN224338599U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power grid construction technology, and in particular to a multi-safety protection device for the construction of microgrid cluster base stations. Background Technology
[0002] High-altitude operations are a core component of microgrid trunking base station construction. Technicians often need to perform equipment installation, line erection, and maintenance operations on transmission towers, substations, and other facilities several meters to tens of meters above the ground. Traditional high-altitude work platforms (such as construction scaffolds and ladder-type guardrails) have the following key drawbacks:
[0003] The conflict between safety and convenience is prominent: In order to meet the requirements of high-altitude protection, the height of the guardrail usually needs to be ≥1.5 meters. However, excessively high guardrails make it difficult for people to enter and exit, especially when carrying tools, they need to climb over them, which increases the risk of falling.
[0004] Auxiliary structures occupy space: Some equipment uses external ladders or telescopic steps for entry and exit, but this requires additional storage space. When the equipment is suspended, protruding parts are prone to collision with the tower and also occupy transportation and storage space. Therefore, a multi-layered safety protection system for microgrid trunking base station construction is proposed to address these issues. Utility Model Content
[0005] The purpose of this invention is to at least solve one of the aforementioned technical defects.
[0006] Therefore, one objective of this utility model is to propose a multi-security protection device for the construction of microgrid cluster base stations, so as to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.
[0007] To achieve the above objectives, one embodiment of this utility model provides a multi-security protection device for the construction of a microgrid cluster base station, including a frame, lifting rings, protective plates, a base plate, and a base. Several lifting rings are fixedly connected to the side of the frame, several protective plates are fixedly connected to the inner side of the frame, a base plate is fixedly connected to the bottom of the frame, and a base plate is fixedly connected to the bottom of the base plate.
[0008] A support rod is fixedly connected to the frame, a top cover is fixedly connected to the top of the support rod, and a lifting ring is fixedly connected to the top surface of the top cover;
[0009] A collar is movably connected at one position of the frame, a fixing rod is fixedly connected to the side of the collar, and several pedals are fixedly connected between the fixing rods;
[0010] The fixing rod can be flipped into the inside of the frame and flipped out of the frame. An extension rod is movably connected to the bottom end of the fixing rod, and a fastening pin is threaded to the front of the fixing rod. The end of the fastening pin abuts against the surface of the extension rod.
[0011] Preferably, in any of the above embodiments, the frame is welded to the lifting ring, and the height of the guard plate is half the height of the frame.
[0012] The above technical solution is adopted: This device is specifically used for the construction of microgrid trunking base stations, mainly as a high-altitude construction cage and high-altitude safety protection device during power grid construction.
[0013] Technicians stand inside the equipment, performing high-altitude electrical work.
[0014] This device has two safety protections: a protective plate is installed on the inner side of the frame to protect workers during operation;
[0015] The frame is set high, and it is used in conjunction with the guardrail as a safety railing.
[0016] There are lifting rings at the four corners of the frame, the four corners of the top surface of the roof, and the center. These lifting rings can be connected to slings, allowing for double-layer suspension from the top and bottom, making construction more stable and safer.
[0017] The core advantage of this device is that, while ensuring the high safety of the high frame, it is also relatively convenient to enter and exit the device. Through the coordinated design of the frame, collar, fixing rod, pedal, extension rod, and fastening pin, the frame is improved. A collar is movably connected at one position of the frame. A simple tool consisting of a fixing rod and pedal is installed on the side of the collar. This tool can be easily flipped into or out of the device. After it is in place, the extension rod is pulled out and tightened with the fastening pin. The bottom end of the extension rod is supported. At this time, the worker can easily enter and exit the device through this tool, making it more flexible to use.
[0018] After the device is lifted, the extension rod is retracted, and the fixing rod is placed vertically against the inside of the device, without taking up space.
[0019] Preferably, in any of the above solutions, the base plate is welded to the frame, and the base is welded to the base plate.
[0020] Preferably, in any of the above embodiments, the support rod is located in the middle of the frame, and the top cover is located directly above the frame.
[0021] Preferably, in any of the above solutions, lifting rings are fixedly connected at the four corners and the center of the top surface of the top cover, and the rings can rotate freely.
[0022] The above technical solution is adopted: Device composition: Main structure:
[0023] The main body of the equipment is a sturdy three-dimensional frame. Multiple lifting rings are welded to the bottom of the four sides of the frame for connecting the slings of external lifting equipment (such as cranes or winches).
[0024] A protective plate, half the height of the frame, is welded around the inside of the frame to provide basic protection for workers standing inside the frame.
[0025] A horizontal base plate is welded to the bottom of the frame, serving as a platform for workers to stand on. A support base is welded beneath the base plate to provide support and balance. When the equipment is temporarily placed on the ground, the base plate and base provide stable support; when suspended, the base acts as an additional counterweight.
[0026] Several vertical support rods are fixedly connected to the middle of the top surface of the frame, and the tops of the support rods together support a top cover that is larger than the top surface of the frame.
[0027] Additional lifting rings are fixedly connected to the top surface of the cover at the four corners and the center.
[0028] Access device structure: A collar is installed at a movable connection position on the frame (preferably on one side). This collar can rotate freely around the frame members.
[0029] One or two outwardly extending fixing rods are welded to the side of the collar (if there are two, they are set in parallel).
[0030] Several horizontal treads are fixedly connected between the fixed bars, forming a stepped structure. For safety, the surfaces of the treads are machined with anti-slip textures. An extension bar is movably connected to the bottom of each fixed bar via a hinge or pin.
[0031] The front (outward-facing side) of the fixing rod has a threaded hole into which a fastening pin with a handle is screwed.
[0032] Preferably, as described in any of the above solutions, the pedal is provided with anti-slip texture.
[0033] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:
[0034] This microgrid cluster base station is equipped with multiple safety protection devices and features a reversible auxiliary tool. Technicians can easily climb over the high guardrails to enter and exit the equipment. While ensuring the high safety of the high frame, it also makes entering and exiting the device relatively convenient. The frame is improved through the coordinated design of the frame, collar, fixing rod, pedal, extension rod, and fastening pin. A collar is movably connected at one position of the frame, and a simple tool consisting of a fixing rod and pedal is installed on the side of the collar. This tool can easily be flipped into or out of the device. After it is in place, the extension rod is pulled out and tightened with the fastening pin. The bottom end of the extension rod is supported, and workers can then easily enter and exit the device using this tool, making it more flexible to use.
[0035] After the device is lifted, the extension rod is retracted, and the fixing rod is placed vertically against the inside of the device, without taking up space.
[0036] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0037] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0038] Figure 1 This is a first-view structural schematic diagram of the present invention;
[0039] Figure 2 This is a structural schematic diagram of the present invention from a second perspective;
[0040] Figure 3 This is a structural schematic diagram of the present invention from a third-view perspective;
[0041] Figure 4 This utility model Figure 2 A magnified structural diagram of point A in the middle.
[0042] In the diagram: 1-Frame, 2-Lifting ring, 3-Guard plate, 4-Base plate, 5-Base, 6-Support rod, 7-Top cover, 8-Loop ring, 9-Fixing rod, 10-Pedal, 11-Extension rod, 12-Fasting pin. Detailed Implementation
[0043] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0044] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0045] like Figure 1-4 As shown, the microgrid cluster base station is equipped with multiple security protection devices, including a frame 1, lifting rings 2, protective plates 3, a base plate 4, and a base 5. Several lifting rings 2 are fixedly connected to the side of the frame 1, several protective plates 3 are fixedly connected to the inside of the frame 1, a base plate 4 is fixedly connected to the bottom of the frame 1, and a base 5 is fixedly connected to the bottom of the base plate 4.
[0046] A support rod 6 is fixedly connected to the frame 1, a top cover 7 is fixedly connected to the top of the support rod 6, and a lifting ring 2 is fixedly connected to the top surface of the top cover 7.
[0047] A collar 8 is movably connected at one position of the frame 1, and a fixing rod 9 is fixedly connected to the side of the collar 8. Several pedals 10 are fixedly connected between the fixing rods 9.
[0048] The fixing rod 9 can be folded into the inside of the frame 1 and folded out of the outside of the frame 1. The bottom end of the fixing rod 9 is movably connected to the extension rod 11, and the front of the fixing rod 9 is threadedly connected to the fastening pin 12. The end of the fastening pin 12 abuts against the surface of the extension rod 11.
[0049] Example 1: Frame 1 is welded to hanging ring 2, and the height of guard plate 3 is half the height of frame 1. Base plate 4 is welded to frame 1, and base 5 is welded to base plate 4. Support rod 6 is located in the middle of frame 1, and top cover 7 is located directly above frame 1. Hanging ring 2 is fixedly connected to the four corners and center of the top surface of top cover 7, and collar 8 can rotate freely. Anti-slip texture is provided on pedal 10.
[0050] Example 2: This device is specifically designed for the construction of microgrid cluster base stations, mainly serving as a high-altitude construction hoisting cage and high-altitude safety protection device during power grid construction.
[0051] Technicians stand inside the equipment, performing high-altitude electrical work.
[0052] This device has two safety protections: a protective plate 3 is installed on the inner side of the frame 1 to protect the workers during operation;
[0053] Frame 1 is set higher and used in conjunction with guardrail 3 as a safety railing;
[0054] Lifting rings 2 are located at the four corners of frame 1, the four corners of the top surface of roof 7, and the center. These lifting rings 2 can be connected to slings, allowing for double-layer suspension from both the top and bottom, making construction more stable and safer. Device composition: Main structure:
[0055] The main body of the equipment is a sturdy three-dimensional frame 1. Multiple lifting rings 2 are welded to the bottom of the four sides of the frame 1 for connecting the slings of external lifting equipment (such as cranes or winches).
[0056] A protective plate 3 with a height of half the height of frame 1 is welded around the inner perimeter of frame 1 to provide basic enclosure protection for workers standing inside frame 1.
[0057] A horizontal base plate 4 is welded to the bottom of frame 1, serving as a platform for workers to stand on. A base 5, which provides support and balance, is welded below the base plate 4. When the equipment is temporarily placed on the ground, the base plate 4 and base 5 provide stable support; when suspended, the base 5 can serve as an additional counterweight.
[0058] Several vertical support rods 6 are fixedly connected to the middle of the top surface of the frame 1. The top ends of the support rods 6 jointly support a top cover 7 that is larger than the top surface of the frame 1.
[0059] Additional hanging rings 2 are fixedly connected to the top surface of the top cover 7 at the four corners and the center.
[0060] Access device structure: A collar 8 is installed at a movable connection position on the frame 1 (preferably on one side). This collar 8 can rotate freely around the rod of the frame 1.
[0061] One or two outwardly extending fixing rods 9 are welded to the side of the collar 8 (if there are two, they are set in parallel).
[0062] Several horizontal steps 10 are fixedly connected between the fixed rods 9, forming a stepped structure. To ensure safety, the surface of the steps 10 is machined with anti-slip texture. An extension rod 11 is movably connected to the bottom end of the fixed rods 9 via a hinge or pin.
[0063] The front (outer side) of the fixing rod 9 has a threaded hole into which a fastening pin 12 with a handle is screwed.
[0064] The working principle of this utility model is as follows:
[0065] Operation status (lifting protection): The skilled worker is located in the work space surrounded by frame 1 and supported by base plate 4.
[0066] The inner guard plate 3 serves as the first safety barrier, effectively preventing tools from falling accidentally or personnel from slipping off the frame.
[0067] The overall height of frame 1 is set relatively high (e.g., exceeding the waist height of an adult), forming a second protective barrier together with the inner guardrail 3, providing effective protection for the worker's chest, abdomen and above, greatly reducing the risk of falling from height.
[0068] During hoisting, the slings can simultaneously connect the lifting rings 2 at the bottom of the side of frame 1 and the lifting rings 2 on the top surface of the top cover 7 (especially at the four corners and the center), forming a double-layered hanging connection point. This multi-point, double-layered hanging method can significantly improve the overall stability and anti-sway capability of the entire device when operating in the air. Especially in windy environments or when adjusting the position of the equipment, it can effectively reduce swaying and provide workers with a more stable and safer working environment.
[0069] Access device status (easy access):
[0070] Preparation phase: When a worker needs to enter or leave the device located on the ground or a specific platform, he holds the fixed rod 9 or the pedal 10 and uses the rotatability of the collar 8 to easily flip the entire ladder-shaped tool, consisting of the collar 8, the fixed rod 9 and the pedal 10, from the outside of the frame 1 into the inside of the frame 1.
[0071] Extension phase: Rotate the extension rod 11 from the bottom of the fixed rod 9 and lower it so that it is roughly in a straight line with the fixed rod 9, forming an extended support. Adjust the angle of the extension rod 11 so that its bottom end is reliably supported on the external stable ground or platform.
[0072] Locking phase: Rotate the fastening pin 12 so that its tip presses forcefully against the surface of the extension rod 11. The fastening pin 12, connected by threads, provides a strong locking force, effectively locking the extension rod 11 and the fixed rod 9 in their extended working position, preventing accidental relative displacement or folding during use.
[0073] Usage phase: Workers can safely and conveniently climb into and out of the workspace inside the frame 1 using this stable ladder structure with anti-slip treads 10. After use, simply loosen the fastening pin 12, retract the extension rod 11, and use the rotation function of the collar 8 again to flip the entire ladder tool out to the outside of the frame 1 for storage.
[0074] Compared with the prior art, the present invention has the following advantages:
[0075] This microgrid cluster base station is equipped with multiple safety protection devices and features a reversible auxiliary tool. Technicians can easily climb over the high guardrails to enter and exit the equipment. While ensuring the high safety of the high frame 1, it also makes entering and exiting the device relatively convenient. The frame 1 is improved through the coordinated arrangement of the frame 1, collar 8, fixing rod 9, pedal 10, extension rod 11, and fastening pin 12. A collar 8 is movably connected at one position of the frame 1. A simple tool consisting of fixing rod 9 and pedal 10 is installed on the side of the collar 8. This tool can easily be flipped into or out of the device. After it is in place, the extension rod 11 is pulled out and tightened with the fastening pin. The bottom end of the extension rod 11 is supported. At this time, workers can easily enter and exit the device using this tool, making it more flexible to use.
[0076] After the device is lifted, the extension rod 11 is retracted, and the fixing rod 9 is placed vertically against the inside of the device, without taking up space.
Claims
1. A multi-security protection device for the construction of a microgrid trunking base station, characterized in that, The frame (1) includes a frame (1), lifting rings (2), guard plates (3), a base plate (4), and a base (5). Several lifting rings (2) are fixedly connected to the side of the frame (1), several guard plates (3) are fixedly connected to the inside of the frame (1), a base plate (4) is fixedly connected to the bottom of the frame (1), and a base (5) is fixedly connected to the bottom of the base plate (4). A support rod (6) is fixedly connected to the frame (1), and a top cover (7) is fixedly connected to the top of the support rod (6), and a lifting ring (2) is fixedly connected to the top surface of the top cover (7). A collar (8) is movably connected at one position of the frame (1), and a fixing rod (9) is fixedly connected to the side of the collar (8). Several pedals (10) are fixedly connected between the fixing rods (9). The fixing rod (9) can be flipped into the inside of the frame (1) and out of the outside of the frame (1). The bottom end of the fixing rod (9) is movably connected to an extension rod (11). The front of the fixing rod (9) is threadedly connected to a fastening pin (12). The end of the fastening pin (12) abuts against the surface of the extension rod (11).
2. The multi-security protection device for microgrid trunking base station construction as described in claim 1, characterized in that: The frame (1) is welded to the lifting ring (2), and the height of the guard plate (3) is half the height of the frame (1).
3. The multi-security protection device for microgrid trunking base station construction as described in claim 2, characterized in that: The base plate (4) is welded to the frame (1), and the base (5) is welded to the base plate (4).
4. The multi-security protection device for microgrid trunking base station construction as described in claim 3, characterized in that: The support rod (6) is located in the middle of the frame (1), and the top cover (7) is located directly above the frame (1).
5. The multi-security protection device for microgrid trunking base station construction as described in claim 4, characterized in that: The top cover (7) has four corners and the center of the top surface fixedly connected to the lifting ring (2), and the collar (8) can rotate freely.
6. The multi-security protection device for microgrid trunking base station construction as described in claim 5, characterized in that: The pedal (10) is provided with anti-slip texture.