Fastening type iron accessory
By designing fastening iron accessories and using components such as main clamps, cable clamp flaps, guide sleeves, graduated slide bars, and arc-shaped pressure plates, the problem of cable clamp slippage being difficult to detect has been solved, realizing visualized monitoring of cable fixing status and improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江和力电力设施有限公司
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-08
AI Technical Summary
Existing cable clamps are prone to gradual slippage when fixing cables due to their own weight, installation defects, or insufficient material strength. This is difficult to detect in time through routine inspections and poses a safety hazard.
A fastening iron accessory was designed, including a main clamp, cable clamp flap, guide sleeve, graduated slide bar, movable frame and arc-shaped pressure plate. The graduated markings enable visual monitoring of cable displacement, and the hose clamp and bolt system provide uniform locking force, thereby improving overall rigidity and connection stability.
It enables visual monitoring of cable fixation status, significantly improving the safety of cable line operation and reducing the safety hazards of hidden displacement.
Smart Images

Figure CN224218090U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of iron accessories technology, and in particular to a fastening type iron accessory. Background Technology
[0002] Iron fittings, officially known as power line transmission and transformation components, are an indispensable part of the power system. They are mainly used in transmission lines and substations, as well as other transportation and municipal engineering projects, as non-standard products. Iron fittings include crossarms, clamps, hangers, and other poles.
[0003] Cable clamps are also a type of iron accessory, mainly used to fix cables and facilitate cable layout.
[0004] Existing cable clamps typically only have a single fixing function. However, in practical applications, factors such as cable weight, installation defects, or insufficient clamp material strength may cause the cable to gradually slip at the fixing point. This kind of hidden displacement is often difficult to detect in time through routine inspections, thus posing certain safety hazards.
[0005] Therefore, a fastening type iron accessory is proposed. Utility Model Content
[0006] This utility model is a fastening iron accessory proposed to overcome the shortcomings of the existing technology.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a fastening type iron accessory, including a main hoop, a cable clamp flap on one side of the main hoop, a guide sleeve fixedly connected to one side of the outer surface of both the main hoop and the cable clamp flap, a graduated sliding rod extending through to the other side on one side of the outer surface of each of the two guide sleeves, a movable frame slidably connected to the outer surface of each of the two graduated sliding rods, an arc-shaped pressure plate fixedly connected to one adjacent end of each of the two movable frames, and a hose clamp jointly limiting and abutting the outer surface of the two arc-shaped pressure plates.
[0008] Furthermore, both graduated slide rods include a slide rod body, and a guide sleeve is slidably fitted onto the outer surface of the slide rod body. Slide grooves are provided on both sides of the outer surface of the slide rod body, and the two slide grooves are symmetrically arranged and slidably connected to the adjacent movable frame. A scale mark is provided on one side of the outer surface of the slide rod body. The slide grooves ensure that the movable frame moves smoothly along the slide rod body, the guide sleeve ensures that the slide rod body moves stably, and the scale mark facilitates the observation of the displacement.
[0009] Furthermore, the outer surfaces of both arc-shaped pressure plates are provided with limiting grooves, and the limiting grooves match the hose clamps. The setting of the limiting grooves facilitates the arc-shaped pressure plates to be fixed to the cable surface by the hose clamps.
[0010] Furthermore, a fixing clamp flap is provided on one side of the main hoop.
[0011] Furthermore, the outer surface of the main hoop is provided with four bolts that extend to the other side, and the fixing hoop and cable hoop are respectively fitted on the outer surfaces of two adjacent bolts. The outer surfaces of the four bolts are threaded with washer nuts. The four bolts penetrate the main hoop and are matched with washer nuts to provide uniform locking force and prevent the cable hoop and fixing hoop from loosening.
[0012] Furthermore, the main clamp and the adjacent guide sleeve are designed as an integral unit, and the cable clamp flap and the adjacent guide sleeve are designed as an integral unit, which reduces welding or splicing gaps, improves overall rigidity, reduces the risk of breakage, and extends service life.
[0013] Furthermore, both of the movable frames are integrated with the adjacent arc-shaped pressure plates. This integrated design eliminates connection gaps, ensures uniform force distribution, and avoids localized stress concentration.
[0014] The beneficial effects of this utility model are:
[0015] In use, this utility model is a fastening iron accessory. After the cable is fixed to the pole or other components by setting cable clamps, guide sleeves, graduated slide rods, movable frames, arc-shaped pressure plates, and hose clamps, the arc-shaped pressure plates are fixedly pressed onto the cable by the hose clamps. When the cable is displaced, the amount of displacement can be observed through the graduated slide rods, realizing the visual monitoring of the cable fixing status. This effectively solves the problem that the hidden displacement is difficult to be detected by inspection in traditional fixing methods, and significantly improves the safety of cable line operation. Attached Figure Description
[0016] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific 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.
[0017] Figure 1 : A perspective view of this utility model;
[0018] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;
[0019] Figure 3 Side view of the graduated slide bar of this utility model;
[0020] Figure 4 Top view of the arc-shaped pressure plate of this utility model.
[0021] The attached figures are labeled as follows:
[0022] 1. Bolt; 2. Fixing clamp; 3. Main clamp; 4. Washed nut; 5. Guide sleeve; 6. Cable clamp; 7. Hose clamp; 8. Arc-shaped pressure plate; 9. Slide rod body; 10. Movable frame; 11. Scale mark; 12. Slide groove; 13. Limiting groove. Detailed Implementation
[0023] 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.
[0024] like Figures 1 to 4 As shown, a fastening iron accessory is provided, including a main hoop 3, a cable clamp 6 on one side of the main hoop 3, a fixing clamp 2 on one side of the main hoop 3, and four bolts 1 extending through to the other side on one side of the outer surface of the main hoop 3. The fixing clamp 2 and the cable clamp 6 are respectively sleeved on the outer surface of two adjacent bolts 1, and the outer surface of the four bolts 1 is threaded with a washer nut 4.
[0025] Guide sleeves 5 are fixedly connected to one side of the outer surface of the main clamp 3 and the cable clamp 6. The main clamp 3 and the adjacent guide sleeve 5 are designed as an integral unit, and the cable clamp 6 and the adjacent guide sleeve 5 are designed as an integral unit.
[0026] Each of the two guide sleeves 5 has a graduated slide rod extending through to the other side on one side of its outer surface. The outer surfaces of the two graduated slide rods are slidably connected to a movable frame 10. Each graduated slide rod includes a slide rod body 9, and the guide sleeve 5 is slidably fitted onto the outer surface of the slide rod body 9. The outer surfaces of the slide rod body 9 are provided with grooves 12 on both sides, and the two grooves 12 are symmetrically arranged and slidably connected to the adjacent movable frame 10. The outer surface of the slide rod body 9 is provided with a scale mark 11 on one side.
[0027] Two movable frames 10 are fixedly connected to an arc-shaped pressure plate 8 at one of their adjacent ends. Both movable frames 10 and the adjacent arc-shaped pressure plate 8 are designed as an integral unit. The outer surfaces of the two arc-shaped pressure plates 8 are mutually limited and abut against a hose clamp 7. The outer surfaces of the two arc-shaped pressure plates 8 are provided with a limiting groove 13, and the limiting groove 13 matches the hose clamp 7. The hose clamp 7 is a fastener composed of steel strip, bolts and other components. By tightening the bolts, the steel strip is tightened, thereby fixing and sealing the pipe or hose.
[0028] Working principle: First, the main clamp 3 is fixed to the pole or support by bolt 1, washer nut 4 and fixing clamp 2. The cable is placed in the annular space formed by the cable clamp 6 and the main clamp 3. Then, the cable is fixed by washer nut 4 and bolt 1.
[0029] Then, place the two arc-shaped pressure plates 8 on the outer surface of the cable, and use the hose clamp 7 to pass through the limiting groove 13 to fasten the arc-shaped pressure plates 8 to the cable. At this time, the slide bar body 9 is in the initial position, and the scale mark 11 indicates the zero position.
[0030] When the cable is displaced, it drives the arc-shaped pressure plate 8 to move synchronously. The arc-shaped pressure plate 8 drives the slide bar body 9 to move through the movable frame 10. The guide sleeve 5 ensures the straightness of the movement of the slide bar body 9. By observing the position change of the guide sleeve 5 relative to the scale mark 11, the displacement can be accurately read.
[0031] When a displacement exceeding the allowable range is detected, the hose clamp 7 can be loosened and readjusted; after adjustment, it can be tightened again, and the movable frame 10 can be reset to its initial position; dynamic monitoring of the cable fixing status can be achieved by periodically inspecting the scale changes.
[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 any specific implementation. 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 fastening type iron accessory, comprising a main hoop (3), characterized in that: One side of the main hoop (3) is provided with a cable clamp flap (6). The outer surfaces of the main hoop (3) and the cable clamp flap (6) are both fixedly connected with guide sleeves (5). The outer surfaces of the two guide sleeves (5) are provided with graduated slide rods that extend to the other side. The outer surfaces of the two graduated slide rods are slidably connected with movable frames (10). The adjacent ends of the two movable frames (10) are fixedly connected with arc-shaped pressure plates (8). The outer surfaces of the two arc-shaped pressure plates (8) are mutually limited and abut against the hose clamp (7).
2. The fastening iron accessory according to claim 1, characterized in that: Both of the graduated slide rods include a slide rod body (9), and the guide sleeve (5) is slidably sleeved on the outer surface of the slide rod body (9). The outer surface of the slide rod body (9) is provided with slide grooves (12) on both sides, and the two slide grooves (12) are symmetrically arranged and slidably connected with the adjacent movable frame (10). The outer surface of the slide rod body (9) is provided with a scale mark (11).
3. A fastening iron accessory according to claim 1, characterized in that: Both of the arc-shaped pressure plates (8) have a limiting groove (13) on their outer surfaces, and the limiting groove (13) matches the hose clamp (7).
4. A fastening iron accessory according to claim 1, characterized in that: The main hoop (3) has a fixing hoop flap (2) on one side.
5. A fastening type iron accessory according to claim 4, characterized in that: The outer surface of the main hoop (3) is provided with four bolts (1) that pass through to the other side, and the fixing hoop (2) and cable hoop (6) are respectively sleeved on the outer surface of two adjacent bolts (1). The outer surface of the four bolts (1) is threaded with a washer nut (4).
6. A fastening type iron accessory according to claim 1, characterized in that: The main clamp (3) and the adjacent guide sleeve (5) are designed as an integral unit, and the cable clamp flap (6) and the adjacent guide sleeve (5) are designed as an integral unit.
7. A fastening iron accessory according to claim 1, characterized in that: Both of the movable frames (10) are integrated with the adjacent arc-shaped pressure plate (8).