Electric power iron accessory convenient to assemble and disassemble

By designing a ring clamp and installation/removal components, and using a quick-release connection between elastic elements and bolts, the problems of long installation time and high-altitude installation difficulty for power iron accessories are solved, achieving efficient installation and convenient disassembly.

CN223553010UActive Publication Date: 2025-11-14QINGDAO KEHUA STEEL STRUCTURE
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Patent Information

Application Number
CN202422650337.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-11-14
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The installation of existing power railway accessories involves complex and time-consuming bolt connections, which increases the installation cycle and makes the process more difficult due to wind conditions at high altitudes.

Method used

The design employs a ring clamp and installation/removal components, utilizing the compression between elastic elements and the engagement of bolts to achieve a quick snap-fit ​​connection, simplifying the installation process.

Benefits of technology

It significantly shortens installation time, improves installation efficiency, and is easy to disassemble, making it convenient for regular maintenance and inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric power iron accessory convenient to mount and dismount, and belongs to the field of iron accessories, the electric power iron accessory comprises an annular hoop, the two sides of the top of the outer arc surface of the annular hoop are both provided with outer protruding parts, one side of each outer protruding part is provided with an extension end, and one side of each outer protruding part is fixedly provided with a mounting and dismounting assembly together; the mounting and dismounting assembly comprises an elastic bow plate fixedly mounted on the surface of the outer protruding part on one side, a limiting hook end A is arranged at one end of the outer arc face of the elastic bow plate, and a hook hanging plate is movably connected to the limiting hook end A and the outer arc face of the elastic bow plate in a clamped mode. By means of rapid buckle type connection, when an iron tower cross arm is installed by an installation worker, the installation worker only needs to align the parts to the positions and then fix the parts through the buckle device, it is not needed to tighten a plurality of bolts one by one like a traditional mode, the installation time can be greatly shortened through the connection mode, and compared with a traditional bolt connection mode, the installation efficiency can be improved by several times.
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Description

Technical Field

[0001] This utility model relates to the field of iron fittings technology, specifically an electrical iron fitting that is easy to install and disassemble. Background Technology

[0002] Power cable accessories generally refer to components on utility poles used for supporting and installing cables. They are widely used in power line erection and power transmission industries. Existing power cable accessories typically include a crossarm, on which mounting seats are installed to fix the cable. Mounting holes are provided on the crossarm, and the mounting seats are secured to the crossarm with bolts and nuts. A clamp is installed on the crossarm, wrapping around the outside of the pole. The clamp is then tightened with screws and nuts, ensuring a tight fit against the pole and thus securing the cable accessory to the pole.

[0003] Traditional power pole fittings often require complex assembly procedures during installation. The two halves of the clamp are wrapped around the pole, and the bolts are passed through the clamp and initially tightened with a wrench. After all the bolts are initially tightened, they are tightened again in sequence with a wrench for precise fastening. Therefore, the entire installation process requires workers to complete the work at high altitudes. When dealing with large-scale installation projects of power pole fittings, the large number of bolt connections will extend the production cycle of the entire project. Moreover, the complex bolt connections also require precise alignment and tightening. At the same time, workers at high altitudes are more susceptible to crosswinds, which further increases the difficulty of installation.

[0004] Therefore, this utility model provides an electric iron accessory that is easy to install and disassemble, in order to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This utility model provides an easy-to-install and disassemble power iron accessory, aiming to solve the problems mentioned in the background art, such as the existing installation process may involve a large number of bolt connections, which takes a long time and increases the installation cycle of the entire power project. In addition, the complex bolt connections also require precise alignment and tightening. If affected by environmental factors, the installation difficulty will be further increased.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, the present invention provides the following technical solution: including an annular clamp, wherein both sides of the top of the outer arc surface of the annular clamp are provided with outward protrusions, one side of the outward protrusions is provided with an extended end, and one side of the two outward protrusions is fixedly installed with a mounting and dismounting assembly.

[0009] The installation and removal assembly includes an elastic bow plate fixedly installed on the surface of one of the protruding parts. One end of the outer arc surface of the elastic bow plate is provided with a limiting hook end A. The outer arc surface of the elastic bow plate is movably engaged with a hook plate. The top of the outer arc surface of the hook plate is provided with a limiting hook end B. One side surface of the hook plate is provided with an installation part.

[0010] As a preferred technical solution of this application, the mounting part has slots on both sides of the bottom of one side surface, a limiting block is provided in the middle of the inner side of the slot, and a connecting plate is movably engaged at the top of one side of the limiting block.

[0011] As a preferred technical solution of this application, a mounting groove is provided at the bottom of one side surface of the connecting plate, a support plate is fixedly installed on the inner side of the mounting groove, and a limiting hole is provided in the middle of one side surface of the support plate, the limiting hole being movably engaged with the slot.

[0012] As a preferred technical solution of this application, the upper surface of the connecting plate is provided with a bent end, the inner arc surface of the bent end is fixedly installed on the surface of the outer protrusion on one side, the outer arc surface of the elastic bow plate is engaged with the hook plate, and the two outer protrusions are close to each other.

[0013] As a preferred technical solution of this application, the bottom of the outer arc surface of the annular clamp is movably sleeved with a secondary belt, and both sides of the outer arc surface of the secondary belt are provided with C-shaped connecting plates, and the inner arc surface of the C-shaped connecting plates is slidably engaged with the outer arc surface of the annular clamp.

[0014] As a preferred technical solution of this application, a through hole is provided in the middle of one side of each of the two epitaxial ends, and a silicone seat is fixedly installed on the side of the epitaxial end near the through hole, and the silicone seat is provided with the same corresponding through groove on one side.

[0015] As a preferred technical solution of this application, a bolt is connected through one end of the silicone seat, and a fastening nut is threadedly connected to the top of the bolt, with one end of the fastening nut placed on the surface of the protrusion.

[0016] (III) Beneficial Effects

[0017] The power steel accessories utilize a combination of elastic components and bolts for quick snap-fit ​​connections. When installing the crossarm of the tower, installers only need to align the components and then secure them using the snap-fit ​​device, eliminating the need to tighten multiple bolts individually as in traditional methods. This connection method significantly reduces installation time, increasing installation efficiency several times compared to traditional bolt connections. Furthermore, the easy disassembly of the steel accessories allows for convenient inspection, replacement, and repair during regular maintenance. Attached Figure Description

[0018] Figure 1A schematic diagram of the overall structure of a clamp for an electric railway accessory that is easy to install and dismantle;

[0019] Figure 2 A schematic diagram of the disassembly structure of an assembly and disassembly component for an easily assembled and disassembled electric railway accessory;

[0020] Figure 3 A top view schematic diagram of a clamp structure for an electric railway accessory that is easy to install and dismantle;

[0021] Figure 4 A schematic diagram of the front structure of an assembly and disassembly component for an easy-to-install and disassemble electric railway accessory;

[0022] Figure 5 This is a schematic diagram of the auxiliary belt structure of an electric railway accessory that is easy to install and dismantle.

[0023] In the picture:

[0024] 1. Ring clamp; 101. Outer protrusion; 102. Outer extension end; 2. Installation and removal assembly; 201. Elastic bow plate; 202. Limiting hook end A; 203. Hook plate; 204. Limiting hook end B; 205. Mounting part; 206. Slot; 207. Limiting block; 208. Connecting plate; 209. Support plate; 210. Limiting hole; 211. Bending end; 3. Secondary belt; 301. C-shaped connecting plate; 4. Silicone seat; 5. Bolt; 501. Fastening nut. 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] This utility model provides an electrical iron accessory that is easy to install and disassemble, such as... Figures 1 to 5 As shown, the device includes an annular clamp 1. Both sides of the top of the outer arc surface of the annular clamp 1 have protrusions 101. One side of each protrusion 101 has an extension end 102. A mounting assembly 2 is fixedly installed on one side of both protrusions 101. The mounting assembly 2 includes an elastic bow plate 201 fixedly installed on the surface of one of the protrusions 101. One end of the outer arc surface of the elastic bow plate 201 has a limiting hook end A202. A hook plate 203 is movably engaged with the outer arc surface of the elastic bow plate 201. A limiting hook end B204 is provided at the top of the outer arc surface of the hook plate 203. One side surface of the hook plate 203 has an installation part 205. Both sides of the bottom of one side surface of the installation part 205 have slots 206. A limiting block 207 is provided in the middle of the inner side of the slots 206. A connecting plate 208 is movably engaged at the top of one side of the limiting block 207.

[0027] When the fastening nut 501 is tightened, the two outer extensions 102 on both sides move closer to each other. At the same time as tightening the fastening nut 501, the structure on the assembly 2 is installed on the outer protrusion 101. After the two outer protrusions 101 move closer to each other, the elastic bow plate 201 on one side will connect with the hook plate 203. Since both the elastic bow plate 201 and the hook plate 203 are elastic structures, and the bottom limiting hook end A202 abuts against the bottom of the limiting hook end B204, the elastic bow plates 201 and the hook plate 203 on both sides form a limiting state during installation.

[0028] A mounting groove is provided on the bottom of one side surface of the connecting plate 208. A support plate 209 is fixedly installed inside the mounting groove. A limiting hole 210 is provided in the middle of one side surface of the support plate 209. The limiting hole 210 is movably engaged with the slot 206. A bent end 211 is provided on the top of the upper surface of the connecting plate 208. The inner arc surface of the bent end 211 is fixedly installed on the surface of one of the outer protrusions 101. The outer arc surface of the elastic bow plate 201 is engaged with the hook plate 203, and the two outer protrusions 101 are close to each other. The two extended ends 102 A through hole is provided in the middle of one side of the extension 102. A silicone seat 4 is fixedly installed on the side of the extension 102 near the through hole. A corresponding through groove is provided on one side of the silicone seat 4. A bolt 5 is connected through one end of the silicone seat 4. A fastening nut 501 is threaded to the top of the bolt 5. One end of the fastening nut 501 is placed on the surface of the protrusion 101. During installation, the support plate 209 moves along the inclined plane to reduce resistance, so that the operator does not need to move the outer edge of the slot 206 and can directly push the support plate 209 into the slot 206.

[0029] Simultaneously, the support plates 209 on both sides of the connecting plate 208 are inserted into the slots 206 on the mounting part 205. The limiting block 207 in the slot 206 is inserted into the limiting hole 210 on the support plate 209 to prevent the support plate 209 from coming out of the slot 206. In order to facilitate the insertion of the support plate 209 into the slot 206, the outer side of the limiting block 207 is also provided with an inclined surface. When the support plate 209 is pushed into the slot 206, the support plate 209 moves along the inclined surface and squeezes the limiting block 207 outward. After the support plate 209 is fully inserted, the limiting block 207 springs back and inserts into the limiting hole 210 to complete the fixation.

[0030] Therefore, the power iron fittings adopt the combination of the compression between elastic parts and the bolts 5, and the quick snap-fit ​​connection. When installing the crossarm of the iron tower, the installer only needs to align the parts in position and then fix them with the snap-fit ​​device. There is no need to tighten multiple bolts 5 one by one as in the traditional way. This connection method can greatly shorten the installation time. Compared with the traditional bolt 5 connection method, the installation efficiency can be increased several times.

[0031] The outer arc surface of the ring clamp 1 is movably fitted with a secondary belt 3. Both sides of the outer arc surface of the secondary belt 3 are provided with C-shaped connecting plates 301. The inner arc surface of the C-shaped connecting plates 301 slides and engages with the outer arc surface of the ring clamp 1. The distance between the ring clamps 1 continuously decreases, causing the inner diameter of the ring clamp to continuously decrease until the ring clamp is completely fitted with the outer wall of the two connecting pipes. Continue to tighten the bolts 5 to put the C-shaped connecting plates 301 under stress, and the clamp will be tensioned with a certain preload, thus completing the installation of the ring clamp.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An easy-to-install and dismantle electrical iron accessory, comprising a ring clamp (1), characterized in that: The annular clamp (1) has protrusions (101) on both sides of the top of the outer arc surface. One side of the protrusions (101) has an extension end (102). The two protrusions (101) are fixedly installed with a mounting and disassembly assembly (2) on one side. The installation and removal assembly (2) includes an elastic bow plate (201) fixedly installed on the surface of one of the protrusions (101). One end of the outer arc surface of the elastic bow plate (201) is provided with a limiting hook end A (202). The outer arc surface of the elastic bow plate (201) is movably engaged with a hook plate (203). The top end of the outer arc surface of the hook plate (203) is provided with a limiting hook end B (204). One side surface of the hook plate (203) is provided with an installation part (205).

2. The electric iron accessory that is easy to install and dismantle according to claim 1, characterized in that: The mounting part (205) has slots (206) on both sides of the bottom of one side surface. A limiting block (207) is provided in the middle of the inner side of the slot (206). A connecting plate (208) is movably engaged at the top of one side of the limiting block (207).

3. The electric iron accessory that is easy to install and dismantle according to claim 2, characterized in that: The bottom of one side surface of the connecting plate (208) is provided with an installation groove, and a support plate (209) is fixedly installed on the inner side of the installation groove. A limiting hole (210) is provided in the middle of one side surface of the support plate (209), and the limiting hole (210) is movably engaged with the slot (206).

4. The electric iron accessory that is easy to install and dismantle according to claim 3, characterized in that: The upper surface of the connecting plate (208) is provided with a bent end (211). The inner arc surface of the bent end (211) is fixedly installed on the surface of the outer protrusion (101) on one side. The outer arc surface of the elastic bow plate (201) is engaged with the hook plate (203), and the two outer protrusions (101) are close to each other.

5. The electric iron accessory that is easy to install and dismantle according to claim 4, characterized in that: The bottom of the outer arc surface of the ring clamp (1) is movably sleeved with a secondary belt (3). Both sides of the outer arc surface of the secondary belt (3) are provided with C-shaped connecting plates (301). The inner arc surface of the C-shaped connecting plates (301) is slidably engaged with the outer arc surface of the ring clamp (1).

6. The electric iron accessory that is easy to install and dismantle according to claim 5, characterized in that: A through hole is provided in the middle of one side of each of the two extended ends (102), and a silicone seat (4) is fixedly installed on the side of the extended end (102) near the through hole. The silicone seat (4) has the same corresponding through groove on one side.

7. The electric iron accessory that is easy to install and dismantle according to claim 6, characterized in that: One end of the silicone seat (4) is connected to a bolt (5), and the top end of the bolt (5) is threaded with a fastening nut (501). One end of the fastening nut (501) is placed on the surface of the protrusion (101).