A power grid construction protection device

CN224634393UActive Publication Date: 2026-08-14LINYI CHAOYUE ELECTRIC POWER CONSTRUCTION CO LTD DESIGN BRANCH +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-06
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种电网建设防护装置,以解决上述背景技术中提出的在安装或维修电线杆时,人员攀爬、工具悬挂、导线牵引等操作会对电线杆产生侧向拉力或推力,导致电线杆因单侧受力过大而倾斜,降低了稳定性和安全性的问题

Benefits of technology

[0012]本实用新型中,该种电网建设防护装置,通过添加支撑组件,两个底座通过螺栓穿过安装孔一和延伸板一固定,两个支撑环通过螺栓穿过安装孔二和延伸板二固定,底座大于支撑环的夹持范围刚好符合电线杆的类锥形外表,铰接杆一一端通过固定块一、固定杆一和固定杆一铰接底座,铰接杆一另一端通过固定杆二和固定块二铰接支撑环,工作人员攀爬在铰接杆一的一侧,通过铰接结构方便装置进行拆卸和安装,底部的底座对支撑环有个向心的聚拢力不会导致偏移,支撑更加稳定,电线杆不会因单侧受力过大而倾斜,提升了稳定性和安全性。

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Abstract

This utility model relates to the field of power grid construction technology, specifically a power grid construction protection device, comprising two bases. A support assembly is provided on the top of each base. The support assembly includes a fixing block, a fixing rod, a hinged rod, a connecting hole, a support ring, a mounting hole, and a mounting hole. The fixing block fixes the top of the base, and a fixing rod is fixedly connected to each opposite side of the fixing block. This power grid construction protection device, by adding the support assembly, allows one end of the hinged rod to be hinged to the base via the fixing block, the fixing rod, and the fixing rod, while the other end of the hinged rod is hinged to the support ring via the fixing rod and the fixing block. Workers can climb onto one side of the hinged rod, facilitating disassembly and installation through the hinged structure. The base at the bottom exerts a centripetal force on the support ring, preventing displacement and ensuring more stable support. The utility pole will not tilt due to excessive force on one side, thus improving stability and safety.
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Description

Technical Field

[0001] This utility model relates to the field of power grid construction technology, specifically a power grid construction protection device. Background Technology

[0002] Overhead transmission lines are power lines that use poles or towers to erect conductors above the ground to transmit electrical energy. They are one of the most common power transmission methods in power grid construction and are widely used in high-voltage, ultra-high-voltage and extra-high-voltage power transmission scenarios.

[0003] Currently, during the use of power grid construction protection devices, operations such as personnel climbing, tool hanging, and conductor pulling on utility poles during installation or maintenance can generate lateral tensile or pushing forces on the poles, causing them to tilt due to excessive force on one side, thus reducing stability and safety. Utility Model Content

[0004] The purpose of this utility model is to provide a power grid construction protection device to solve the problem mentioned in the background art where, during the installation or maintenance of utility poles, operations such as personnel climbing, tool hanging, and conductor pulling can generate lateral tensile or pushing forces on the poles, causing the poles to tilt due to excessive force on one side, thus reducing stability and safety. To achieve the above objective, this utility model provides the following technical solution: a power grid construction protection device, comprising two bases, with a support assembly on the top of each base. The support assembly includes a fixing block, a fixing rod, a hinge rod, a connecting hole, a support ring, a mounting hole, and a mounting hole. A protection assembly is provided on the top of each base, comprising a hinge rod, a fixing tube, a hinge rod, a hanging ring, and a hanging ring.

[0005] The top of the fixed block is fixed to the base. A fixing rod is fixedly connected to each of the opposite sides of the fixed block. A hinge rod is movably connected to the side surface of each fixing rod. A fixing rod is formed inside the hinge rod. A support assembly is provided on the top of the base. The support assembly also includes a second fixing rod, which is fixedly connected to the opposite side of the hinge rod. A second fixing block is movably connected to the other end of the second fixing rod. A support ring is fixedly connected to the top of the second fixing block. Two extension plates are fixedly connected to one side of the base. Several mounting holes are formed inside each extension plate. An extension plate is fixedly connected to the opposite side of the support ring. Several mounting holes are formed inside each extension plate. Hole 2, this type of power grid construction protection device, by adding support components, has two bases fixed by bolts passing through mounting hole 1 and extension plate 1, and two support rings fixed by bolts passing through mounting hole 2 and extension plate 2. The bases are larger than the clamping range of the support rings, which just matches the conical shape of the utility pole. One end of the hinge rod 1 is hinged to the base through fixing block 1, fixing rod 1, and fixing rod 1, and the other end of the hinge rod 1 is hinged to the support ring through fixing rod 2 and fixing block 2. Workers climb on one side of the hinge rod 1, and the hinge structure facilitates the disassembly and installation of the device. The base at the bottom has a centripetal force on the support ring, which will not cause displacement, making the support more stable. The utility pole will not tilt due to excessive force on one side, thus improving stability and safety.

[0006] More preferably, a protective component is provided on the top of the base. The protective component also includes a fixed seat 1, and several fixed seats 1 are fixedly connected to the top of the support ring. A hinge rod 2 is movably connected to one side of the fixed seat 1, and a fixed tube is movably connected to the other end of the hinge rod 2. A hinge rod 3 is fixedly connected inside the fixed tube. In this type of power grid construction protection device, by adding the protective component, the two ends of the hinge rod 2 are respectively hinged to the support ring and the hinge rod 3, and the bottom of the hinge rod 3 is hinged to the base. This hinge structure is locked and cannot rotate, mainly serving a supporting function. The hanging ring 1 on the connecting block and the hanging ring 2 on the top of the support ring are both net hanging points, thereby supporting the rope-woven ring net, which is used to prevent tools and parts at the top from falling and injuring pedestrians or workers at the bottom of the power pole during installation. At the same time, the ring net can also protect workers from accidental falls, reduce damage, and improve protection.

[0007] More preferably, one end of the hinge rod three is fixedly connected to a hinge block, and a fixed seat two is movably connected to the inner wall of one side of the hinge block, and the fixed seat two is fixedly connected to the base.

[0008] More preferably, a connecting block is fixedly connected to the other end of the hinge rod three, a hanging ring one is fixedly connected to one side of the connecting block, and a hanging ring two is fixedly connected to the top of the support ring.

[0009] More preferably, the top of the base is provided with a fixing component, the fixing component includes a load-bearing rod, the load-bearing rod is movably connected to the inside of the mounting hole, both ends of the load-bearing rod are fixedly connected with threaded rods, and the side surface of the threaded rod is movably connected with a nut.

[0010] More preferably, a load-bearing rod is movably connected inside the second mounting hole, and threaded rods are fixedly connected to both ends of the second load-bearing rod, with nuts movably connected to the side surface of the threaded rod.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] In this utility model, the power grid construction protection device, by adding support components, has two bases fixed by bolts passing through mounting hole one and extension plate one, and two support rings fixed by bolts passing through mounting hole two and extension plate two. The clamping range of the bases is larger than that of the support rings, which just matches the conical shape of the utility pole. One end of the hinge rod is hinged to the base through fixing block one, fixing rod one, and fixing rod one, and the other end of the hinge rod is hinged to the support ring through fixing rod two and fixing block two. Workers climb on one side of the hinge rod one, and the device can be easily disassembled and installed through the hinge structure. The base at the bottom has a centripetal force on the support ring, which will not cause displacement, making the support more stable. The utility pole will not tilt due to excessive force on one side, thus improving stability and safety.

[0013] In this utility model, the power grid construction protection device adds protective components. The two ends of the hinge rod are respectively hinged to the support ring and the hinge rod three. The bottom of the hinge rod three is hinged to the base. This hinge structure is locked and cannot rotate, mainly serving a supporting function. The hanging ring one on the connecting block and the hanging ring two at the top of the support ring are both net hanging points, thereby supporting the rope-woven ring net. This is used to prevent tools and parts at the top from falling and injuring pedestrians or workers at the bottom of the power pole during installation. At the same time, the ring net can also protect workers from accidental falls, reducing damage and improving protection. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the disassembled structure of this utility model. Figure 1 ;

[0016] Figure 3 This is a schematic diagram of the disassembled structure of this utility model. Figure 2 ;

[0017] Figure 4 This is a schematic diagram of a partial structure of the present invention. Figure 1 ;

[0018] Figure 5 This is a schematic diagram of a partial structure of the present invention. Figure 2 ;

[0019] Figure 6 This is a schematic diagram of a partial structure of the present invention. Figure 3 .

[0020] In the diagram: 1. Base; 2. Support assembly; 201. Fixing block one; 202. Fixing rod one; 203. Hinge rod one; 204. Connecting hole; 205. Fixing rod two; 206. Fixing block two; 207. Support ring; 208. Extension plate one; 209. Mounting hole one; 210. Extension plate two; 211. Mounting hole two; 3. Protective assembly; 301. Fixing seat one; 302. Hinge rod two; 303. Fixing tube; 304. Hinge rod three; 305. Hinge block; 306. Fixing seat two; 307. Connecting block; 308. Hanging ring one; 309. Hanging ring two; 4. Fixing assembly; 401. Load-bearing rod one; 402. Threaded rod one; 403. Nut one; 404. Load-bearing rod two; 405. Threaded rod two; 406. Nut two. Detailed Implementation

[0021] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 - Figure 6 A power grid construction protection device includes two bases 1. A support component 2 is provided on the top of the base 1. The support component 2 includes a fixing block 201, a fixing rod 202, a hinge rod 203, a connecting hole 204, a support ring 207, a mounting hole 209, and a mounting hole 211. A protection component 3 is provided on the top of the base 1. The protection component 3 includes a hinge rod 302, a fixing tube 303, a hinge rod 304, a hanging ring 308, and a hanging ring 309.

[0023] A fixing block 201 is fixed to the top of the base 1. A fixing rod 202 is fixedly connected to the opposite side of the fixing block 201. A hinge rod 203 is movably connected to the side surface of the fixing rod 202. The fixing rod 202 is located inside the hinge rod 203. A support assembly 2 is provided on the top of the base 1. The support assembly 2 also includes a fixing rod 205, which is fixedly connected to the opposite side of the hinge rod 203. A fixing block 206 is movably connected to the other end of the fixing rod 205. A support ring 207 is fixedly connected to the top of the fixing block 206. Two extension plates 208 are fixedly connected to one side of the base 1. Several mounting holes 209 are provided inside the extension plates 208. An extension plate 210 is fixedly connected to the opposite side of the support ring 207. The pole has several mounting holes 211. Two bases 1 are fixed by bolts through mounting holes 209 and extension plates 208. Two support rings 207 are fixed by bolts through mounting holes 211 and extension plates 210. The clamping range of the bases 1 and support rings 207 is larger than that of the pole, which is in line with the conical shape of the pole. One end of the hinge rod 203 is hinged to the base 1 through fixing block 201, fixing rod 202 and fixing rod 202. The other end of the hinge rod 203 is hinged to the support rings 207 through fixing rod 205 and fixing block 206. Workers can climb on one side of the hinge rod 203 and use the hinge structure to easily disassemble and install the device. The bases 1 at the bottom have a centripetal force on the support rings 207, which will not cause displacement and the support is more stable. The pole will not tilt due to excessive force on one side.

[0024] In this embodiment, as Figure 1 , Figure 2 and Figure 6 As shown, a protective component 3 is provided on the top of the base 1. The protective component 3 also includes a fixed seat 301. Several fixed seats 301 are fixedly connected to the top of the support ring 207. A hinge rod 302 is movably connected to one side of the fixed seat 301. A fixed tube 303 is movably connected to the other end of the hinge rod 302. A hinge rod 304 is fixedly connected inside the fixed tube 303. The two ends of the hinge rod 302 are respectively hinged to the support ring 207 and the hinge rod 304. The bottom of the hinge rod 304 is hinged to the base 1. This hinge structure is locked and cannot rotate, mainly serving a supporting function. The hanging ring 308 on the connecting block 307 and the hanging ring 309 on the top of the support ring 207 are both hanging points for the net, thereby supporting the rope-woven ring net. This is used to prevent tools and parts on the top from falling during installation and injuring pedestrians or workers at the bottom of the utility pole. At the same time, the ring net can also protect workers from accidental falls and reduce injuries.

[0025] In this embodiment, as Figure 1 , Figure 2 and Figure 6As shown, one end of the hinge rod 304 is fixedly connected to the hinge block 305, and the inner wall of one side of the hinge block 305 is movably connected to the fixed seat 306, which is fixedly connected to the base 1.

[0026] In this embodiment, as Figure 1 , Figure 2 and Figure 6 As shown, a connecting block 307 is fixedly connected to the other end of the hinge rod 304, a hanging ring 308 is fixedly connected to one side of the connecting block 307, and a hanging ring 309 is fixedly connected to the top of the support ring 207.

[0027] In this embodiment, as Figure 1 , Figure 4 and Figure 5 As shown, a fixing component 4 is provided on the top of the base 1. The fixing component 4 includes a load-bearing rod 401, which is movably connected to the inside of the mounting hole 209. Both ends of the load-bearing rod 401 are fixedly connected to threaded rods 402, and the side surface of the threaded rods 402 is movably connected to nuts 403.

[0028] In this embodiment, as Figure 1 , Figure 4 and Figure 5 As shown, a load-bearing rod 404 is movably connected inside the mounting hole 211. Both ends of the load-bearing rod 404 are fixedly connected to threaded rods 405. Nuts 406 are movably connected to the side surface of the threaded rods 405.

[0029] The method of use and advantages of this utility model: When using this power grid construction protection device, the working process is as follows:

[0030] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, two bases 1 are fixed by bolts through mounting holes 209 and extension plates 208, and two support rings 207 are fixed by bolts through mounting holes 211 and extension plates 210. The clamping range of the bases 1 and support rings 207 is larger than that of the pole, which is just in line with the conical shape of the pole. One end of the hinge rod 203 is hinged to the base 1 through fixing block 201, fixing rod 202, and fixing rod 202. The other end of the hinge rod 203 is hinged to the support rings 207 through fixing rod 205 and fixing block 206. Workers climb on one side of the hinge rod 203 and the hinge structure facilitates the disassembly and installation of the device. The bases 1 at the bottom exert a centripetal force on the support rings 207, which will not cause displacement and makes the support more stable. The pole will not tilt due to excessive force on one side.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for protecting against construction of a power grid, comprising two foundations (1), characterised in that: The base (1) is provided with a support component (2) at its top. The support component (2) includes a fixing block (201), a fixing rod (202), a hinge rod (203), a connecting hole (204), a support ring (207), a mounting hole (209), and a mounting hole (211). The base (1) is provided with a protective component (3) at its top. The protective component (3) includes a hinge rod (302), a fixing tube (303), a hinge rod (304), a hanging ring (308), and a hanging ring (309). The top of the fixed block (201) is fixed to the base (1). The fixed rod (202) is fixedly connected to the opposite side of the fixed block (201). The side surface of the fixed rod (202) is movably connected to the hinge rod (203). The hinge rod (203) has a connecting hole (204) inside.

2. The power grid construction protection device according to claim 1, characterized in that: The base (1) is provided with a support assembly (2) at its top. The support assembly (2) also includes a second fixing rod (205). The second fixing rod (205) is fixedly connected to the side opposite to the first hinge rod (203). The other end of the second fixing rod (205) is movably connected to a second fixing block (206). The top of the second fixing block (206) is fixedly connected to a support ring (207).

3. The power grid construction protection device according to claim 1, characterized in that: Two extension plates (208) are fixedly connected to one side of the base (1). Several mounting holes (209) are opened inside the extension plate (208). An extension plate (210) is fixedly connected to the opposite side of the support ring (207). Several mounting holes (211) are opened inside the extension plate (210).

4. The power grid construction protection device according to claim 1, characterized in that: The base (1) is provided with a protective component (3) on its top. The protective component (3) also includes a fixed seat (301). Several fixed seats (301) are fixedly connected to the top of the support ring (207). A hinge rod (302) is movably connected to one side of the fixed seat (301). A fixed tube (303) is movably connected to the other end of the hinge rod (302). A hinge rod (304) is fixedly connected inside the fixed tube (303).

5. The power grid construction protection device according to claim 1, characterized in that: One end of the hinge rod three (304) is fixedly connected to a hinge block (305), and a fixed seat two (306) is movably connected to the inner wall of one side of the hinge block (305). The fixed seat two (306) is fixedly connected to the base (1).

6. The power grid construction protection device according to claim 1, characterized in that: The other end of the hinge rod three (304) is fixedly connected to a connecting block (307), a hanging ring one (308) is fixedly connected to one side of the connecting block (307), and a hanging ring two (309) is fixedly connected to the top of the support ring (207).

7. The power grid construction protection device of claim 1, wherein: The base (1) is provided with a fixing component (4) on its top. The fixing component (4) includes a load-bearing rod (401), which is movably connected to the inside of the mounting hole (209). Both ends of the load-bearing rod (401) are fixedly connected to a threaded rod (402), and a nut (403) is movably connected to the side surface of the threaded rod (402).

8. The power grid construction protection device of claim 1, wherein: The interior of the mounting hole two (211) is movably connected with a load-bearing rod two (404), both ends of the load-bearing rod two (404) are fixedly connected with threaded rods two (405), and the side surface of the threaded rods two (405) is movably connected with nuts two (406).