Electric power iron accessory convenient to quickly install
By designing limit and anti-reverse mechanisms, the problem of instability of crossarms on utility poles is solved, enabling rapid installation and stability of power iron accessories, avoiding safety hazards caused by position changes, and ensuring reliable support for power lines.
Patent Information
- Application Number
- CN202520403592.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing power iron accessories that are easy to install quickly are not convenient for fixing the crossarm to the pole during use. This can cause changes in the position of the crossarm, which may lead to changes in the safe distance between conductors, resulting in safety hazards such as short circuits or affecting power transmission performance.
The design incorporates a limit mechanism and an anti-reverse mechanism. The combination of limit blocks and bevel gears ensures the crossarm is stably installed on the utility pole, while the anti-reverse mechanism prevents the crossarm from changing position. This includes the combined use of a sleeve, turntable, slider, bevel gear, and ratchet.
This ensures stable installation of the crossarm, preventing positional changes caused by external factors such as wind and vibration, thus guaranteeing reliable support and safety of the power line and reducing potential safety hazards.
Smart Images

Figure CN223867737U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cable installation technology, and in particular relates to a power iron accessory that is easy to install quickly. Background Technology
[0002] With the development of the power industry, the coverage of the power grid is constantly expanding, requiring the rapid construction and upgrading of power lines. This necessitates increasing the speed of installation of power line accessories and reducing the construction cycle to meet the ever-growing demand for power supply.
[0003] However, existing power iron accessories that are easy to install quickly are not convenient for fixing the crossarm to the pole during use. The crossarm needs to support many components such as conductors and insulators. Changes in the position of the crossarm may cause changes in the safe distance between conductors, leading to safety hazards such as short circuits, or affecting the performance of power transmission. Utility Model Content
[0004] The purpose of this utility model is to provide an electric iron accessory that is easy to install quickly. By setting a limiting mechanism, it solves the problems that it is not easy to fix the crossarm to the utility pole, the crossarm needs to support many components such as conductors and insulators, and the change of the crossarm position may lead to changes in the safe distance between conductors, causing safety hazards such as short circuits, or affecting the performance of power transmission.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a power iron accessory that is easy to install quickly, including a power pole, and the power pole is provided with a limit mechanism and an anti-reverse mechanism;
[0007] The limiting mechanism includes a sleeve fitted on the outer wall of the utility pole, a turntable is provided inside the utility pole, a circular groove is provided on the turntable, and a sliding rod is fixedly connected to the inner wall of the sleeve, the sliding rod sliding in the circular groove.
[0008] Furthermore, a spiral groove is fixedly connected to the top of the turntable, and a plurality of sliders are provided on the turntable, all of which engage with the spiral groove.
[0009] Furthermore, a limiting block is fixedly connected to the top of several of the sliders, and each of the limiting blocks is in contact with the utility pole. A slider is slidably connected to each of the limiting blocks, and the top of each slider is fixedly connected to the casing.
[0010] Furthermore, a bevel gear is fixedly connected to the bottom of the turntable, a rotating shaft is rotatably connected to the front of the casing, the rotating shaft extends into the casing, a bevel gear is fixedly connected to the back of the rotating shaft, and a crossbeam is fixedly connected to the top of the casing.
[0011] Furthermore, the anti-reverse mechanism includes a ratchet fixedly connected to the outer wall of the rotating shaft, and a slide rod 2 slidably connected to the bottom of the inner wall of the sleeve.
[0012] Furthermore, a handle is fixedly connected to the bottom of the slide rod two, a fixing ring is fixedly connected to the outer wall of the slide rod two, a spring is sleeved on the outer wall of the slide rod two, the top of the spring is fixedly connected to the fixing ring, and the bottom of the spring is fixedly connected to the sleeve box.
[0013] This utility model has the following beneficial effects:
[0014] 1. By setting a limiting mechanism, when adjusting the size, the rotating shaft is rotated to make it rotate. When the rotating shaft rotates, the second bevel gear will also rotate. When the second bevel gear rotates, it will drive the first bevel gear to rotate, thereby driving the turntable to rotate. When the turntable rotates, the vortex groove on the turntable will cooperate with the second slider. The first slider will drive the first limiting block to move in the direction until it contacts and clamps the power pole, thus completing the fixing of the sleeve and completing the installation of the crossarm. When it is rotated to the appropriate position, the handle is released. At this time, the spring will push the second slider upward. At this time, the second limiting block will restrict the ratchet again. Because the top and bottom of the power pole are different sizes, restricting the rotation of the rotating shaft will restrict the contact distance between the second slider and the power pole. Therefore, the sleeve will not slide downward, thus ensuring the stability of the crossarm position and avoiding displacement of the crossarm due to external factors such as wind, vibration, and its own weight. In this way, the crossarm can be kept in the set position for a long time, providing reliable support for the power line.
[0015] 2. By setting an anti-reverse mechanism, during installation, the device is inserted from the top of the utility pole, and then the handle is pulled down. When the handle is pulled, the second slide rod will also slide. When the second slide rod slides down, the fixing ring will be compressed by the spring. As the second slide rod slides down, the second limit block will also slide down. The continuous sliding of the second limit block will not restrict the ratchet, thus ensuring that the shaft will not reverse. If the shaft does not reverse, the distance of the second slide rod will not change, so the position of the crossarm will not change, thereby avoiding accidents caused by the movement of the crossarm position.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a partial cross-sectional view of the present invention.
[0019] Figure 2 This utility model Figure 1 Enlarged structural diagram of A in the middle
[0020] Figure 3 This utility model Figure 1 A magnified structural diagram of B in the diagram;
[0021] Figure 4 This is a partial cross-sectional view of the bottom of the present invention.
[0022] Figure 5 This utility model Figure 3 A magnified structural diagram of C;
[0023] Figure 6 This utility model Figure 1 A magnified structural diagram of D in the diagram;
[0024] Figure 7 This is a schematic diagram of the overall structure of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] Utility pole; 101. Crossarm; 2. Limiting mechanism; 211. Box; 212. Turntable; 213. Circular groove; 214. Slide rod one; 215. Spiral groove; 216. Slider one; 217. Limiting block one; 218. Slider two; 219. Bevel gear one; 2110. Rotating shaft; 2111. Bevel gear two; 3. Anti-reverse mechanism; 311. Ratchet; 312. Slider two; 313. Handle; 314. Fixing ring; 315. Spring; 316. Limiting block two. Detailed Implementation
[0027] 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.
[0028] Please see Figure 1-7 As shown, this utility model is a power pole accessory that is easy to install quickly. It includes a utility pole 1, a limiting mechanism 2 and an anti-reverse mechanism 3 on the utility pole 1. The limiting mechanism 2 includes a sleeve 211 fitted onto the outer wall of the utility pole 1, a turntable 212 inside the utility pole 1, a circular groove 213 on the turntable 212, a sliding rod 214 fixedly connected to the inner wall of the sleeve 211, the sliding rod 214 sliding within the circular groove 213, a spiral groove 215 fixedly connected to the top of the turntable 212, and several sliders 216 on the turntable 212, each slider 216 engaging with the spiral groove 215. Limiting blocks 217 are fixedly connected to the tops of the sliders 216. All 217 are in contact with the utility pole 1. Several limit blocks 217 are slidably connected to sliders 218. The tops of the sliders 218 are fixedly connected to the housing 211. The bottom of the turntable 212 is fixedly connected to a bevel gear 219. The front of the housing 211 is rotatably connected to a shaft 2110, which extends into the housing 211. The back of the shaft 2110 is fixedly connected to a bevel gear 2111. The top of the housing 211 is fixedly connected to a crossarm 101. By setting the limit mechanism 2, the stability of the crossarm position is ensured, and displacement of the crossarm due to external factors such as wind, vibration, and its own weight is avoided. Thus, the crossarm can be kept in the set position for a long time, providing reliable support for the power line.
[0029] The anti-reverse mechanism 3 includes a ratchet 311 fixedly connected to the outer wall of the rotating shaft 2110, a slide bar 312 slidably connected to the bottom of the inner wall of the sleeve 211, a handle 313 fixedly connected to the bottom of the slide bar 312, a fixing ring 314 fixedly connected to the outer wall of the slide bar 312, and a spring 315 sleeved on the outer wall of the slide bar 312. The top of the spring 315 is fixedly connected to the fixing ring 314, and the bottom of the spring 315 is fixedly connected to the sleeve 211. By setting the anti-reverse mechanism 3, it can be ensured that the rotating shaft will not reverse. If the rotating shaft does not reverse, the distance of the slide bar 2 will not change, so the position of the crossarm will not change, thereby avoiding accidents caused by the movement of the crossarm position.
[0030] A specific application of this embodiment is as follows: In use, first place the device in the corresponding position, then insert the device from the top of the utility pole 1, and then pull down the handle 313. When the handle 313 is pulled, the slide bar 312 will also slide accordingly. When the slide bar 312 slides down, the fixing ring 314 will be compressed along with the spring 315. As the slide bar 312 slides down, the limiting block 316 will also slide down accordingly. The continuous sliding of the limiting block 316 will not restrict the ratchet 311. Then rotate the rotating shaft 2110 to make it rotate. When the rotating shaft 2110 rotates, the bevel gear 2111 will also rotate. When the bevel gear 2111 rotates, it will drive the bevel gear 219 to rotate, thereby driving the rotation... When the turntable 212 rotates, the spiral groove 215 on the turntable 212 will cooperate with the slider 218. The slider 216 will drive the limiting block 217 to move towards the utility pole 1 until it contacts and clamps the utility pole 1, thus completing the fixation of the sleeve 211 and the installation of the crossarm 101. When it is rotated to the appropriate position, the handle 313 is released. At this time, the spring 315 will push the slider 312 upward. At this time, the limiting block 316 will restrict the ratchet 311 again. Since the top and bottom of the utility pole 1 are different sizes, restricting the rotation of the shaft 2110 will restrict the contact distance between the slider 218 and the utility pole 1, so the sleeve 211 will not slide downward.
[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A power iron accessory that is easy to install quickly, characterized in that: It includes a utility pole (1), on which a limit mechanism (2) and an anti-reverse mechanism (3) are provided; The limiting mechanism (2) includes a sleeve (211) fitted on the outer wall of the utility pole (1), a turntable (212) is provided inside the utility pole (1), a circular groove (213) is provided on the turntable (212), and a sliding rod (214) is fixedly connected to the inner wall of the sleeve (211), and the sliding rod (214) slides in the circular groove (213).
2. The electric railway accessory for easy and quick installation according to claim 1, characterized in that, The top of the turntable (212) is fixedly connected to a spiral groove (215), and a number of sliders (216) are provided on the turntable (212), and the sliders (216) mesh with the spiral groove (215).
3. The electric railway accessory for easy and quick installation according to claim 2, characterized in that, A limiting block (217) is fixedly connected to the top of several sliders (216), and the limiting blocks (217) are in contact with the utility pole (1). A slider (218) is slidably connected to each of the limiting blocks (217), and the top of each slider (218) is fixedly connected to the casing (211).
4. The electric railway accessory for easy and quick installation according to claim 3, characterized in that, The bottom of the turntable (212) is fixedly connected to a bevel gear (219), the front of the sleeve (211) is rotatably connected to a rotating shaft (2110), the rotating shaft (2110) extends into the sleeve (211), the back of the rotating shaft (2110) is fixedly connected to a bevel gear (2111), and the top of the sleeve (211) is fixedly connected to a crossbeam (101).
5. The electric railway accessory for easy and quick installation according to claim 4, characterized in that, The anti-reverse mechanism (3) includes a ratchet (311) fixedly connected to the outer wall of the rotating shaft (2110), and a slide rod (312) is slidably connected to the bottom of the inner wall of the sleeve (211).
6. The electric railway accessory according to claim 5, characterized in that, A handle (313) is fixedly connected to the bottom of the slide bar two (312), and a fixing ring (314) is fixedly connected to the outer wall of the slide bar two (312).
7. A power railway accessory for easy and quick installation according to claim 6, characterized in that, The outer wall of the slide bar 2 (312) is fitted with a spring (315), the top of the spring (315) is fixedly connected to the fixing ring (314), and the bottom of the spring (315) is fixedly connected to the sleeve (211).