Fixing frame for detection
A fixed frame with a brush mechanism and guided rollers addresses the issue of surface dirt on cables, improving inspection accuracy by cleaning and stabilizing the cable during detection.
Patent Information
- Application Number
- CN202421562459.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-03
AI Technical Summary
Stain adhesion to the outer surface of the cable affects the detection effect, increasing uncertainty factors, and it is difficult for the prior art to effectively remove stains to improve detection accuracy.
A detection fixture is designed, including a bracket, a guide assembly, a cylinder and a belt. It contacts the outer wall of the cable through a brush ring to remove stains and observes the outer surface of the cable in the detection area.
Effectively remove stains on the outer surface of the cable, improve the accuracy of detection, and can promptly determine whether the cable is damaged or broken.
Smart Images

Figure CN223107603U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable detection, in particular to a fixing bracket for detection. Background Technique
[0002] A cable refers to a power transmission cable installed overhead on utility poles, electric towers or other elevated structures. Such a cable is usually fixed at a high position through brackets or insulators to cross topographic obstacles such as roads, railways, rivers, and oceans, and transmit electrical energy from a power plant or substation to users or other power facilities at different locations.
[0003] In the face of a cable, it is necessary to detect its outer surface to determine whether there are damages or fractures. However, the outer surface of the cable is often adhered with stains, which will affect the detection effect of the cable and increase uncertain factors. Based on this, the utility model proposes a fixing bracket for detection that can solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a fixing bracket for detection to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A fixing bracket for detection, comprising:
[0006] A seat body, on which a bracket is provided;
[0007] A guiding component, including two groups of backing plates arranged on the top of the bracket. The two groups of backing plates are spaced apart to form a detection area, and a wheel body capable of lifting the cable is rotatably arranged on each backing plate;
[0008] A cylinder body, located behind the guiding component. A rubber sleeve is arranged inside the cylinder body. A plurality of brush rings are arranged on the inner wall of the rubber sleeve, and a plurality of side grooves corresponding to the brush rings one by one are opened on the cylinder body;
[0009] A belt body, arranged on the bracket through an adjustment component. The belt body bypasses the cylinder body, and one brush ring can be contracted to contact the outer wall of the cable.
[0010] As a preferred technical solution, an annular groove is opened in the middle of the wheel body.
[0011] As a preferred technical solution, lighting lamps are respectively arranged on the two groups of backing plates.
[0012] As a preferred technical solution, the adjustment component includes a first guide rail arranged on the bracket, and a first moving plate is slidably connected to the first guide rail. One end of the belt body is connected to the first moving plate.
[0013] As a preferred technical solution, the adjustment component further includes a second guide rail disposed on the bracket. A second moving plate is slidably connected to the second guide rail. An electric cylinder body is mounted on the second moving plate, and a movable rod of the electric cylinder body is connected to the other end of the belt body.
[0014] As a preferred technical solution, the first moving plate and the second moving plate are connected by a beam body.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0016] After the belt body is tightened, the brush ring corresponding to the side groove contracts and contacts the outer wall of the cable circumferentially. As the cable is pulled and moves through the brush ring, the adhered stains and the like on it can be brushed off. When the cable is pulled and moves through the two groups of backing plates, it is lifted by the wheel bodies. The detection area formed at the interval between the two groups of backing plates can observe and detect the outer surface of the cable, effectively improving the accuracy of detection and determining whether the cable is damaged or broken. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 is a schematic diagram of the structure of the guiding component of the present utility model;
[0019] Figure 3 is a schematic diagram of the structure of the adjustment component of the present utility model;
[0020] Figure 4 is a schematic diagram of the belt body bypassing the cylinder body of the present utility model;
[0021] Figure 5 is a cross-sectional view of the cylinder body of the present utility model;
[0022] In the figure: 10, seat body; 11, bracket; 12, carrier plate; 20, guiding component; 21, backing plate; 22, wheel body; 23, annular groove; 24, lighting lamp; 30, cylinder body; 301, side groove; 31, rubber sleeve; 32, brush ring; 40, belt body; 50, adjustment component; 51, first guide rail; 52, first moving plate; 53, second guide rail; 54, second moving plate; 55, electric cylinder body. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0024] Please refer to Figures 1-5
[0025] Embodiment 1
[0026] Provide a fixing bracket for detection. A bracket 11 is arranged on a base body 10. The bracket 11 is fixedly connected to the base body 10 by means such as welding. A counterweight is arranged on the base body 10 to maintain the overall stability.
[0027] The guiding assembly 20 includes two sets of backing plates 21 arranged on the top of the bracket 11. The two sets of backing plates 21 are spaced apart to form a detection area. And a wheel body 22 capable of lifting a cable is rotatably arranged on each set of backing plates 21.
[0028] When the cable is pulled and moved past the two sets of backing plates 21, it is lifted by the wheel bodies 22. The detection area formed at the interval between the two sets of backing plates 21 can be used to observe and detect the outer surface of the cable. Preferably, detection lenses for photographing the upper half and the lower half of the cable can be installed on the backing plates 21. Lighting lamps 24 are respectively arranged on the two sets of backing plates 21 to provide a good lighting environment for cable detection. An annular groove 23 is formed in the middle of the wheel body 22. The annular groove 23 plays a role in limiting the cable being pulled and moved to prevent it from falling out.
[0029] Before detecting the cable, its surface needs to be cleaned. The specific means are as follows:
[0030] A cylinder body 30 is located behind the guiding assembly 20. The cylinder body 30 is connected to the bracket 11 through a carrier plate 12. A rubber sleeve 31 is arranged inside the cylinder body 30. A plurality of brush rings 32 are arranged on the inner wall of the rubber sleeve 31. And a plurality of side grooves 301 corresponding to the brush rings 32 one by one are formed on the cylinder body 30. A belt body 40 is arranged on the bracket 11 through an adjustment assembly 50. The belt body 40 bypasses the cylinder body 30 and can contract to make a brush ring 32 contact with the outer wall of the cable.
[0031] The brush ring 32 includes a plurality of brush strips made of flexible materials such as nylon. The cable passes through the rubber sleeve 31, bypasses the cylinder body 30 through the belt body 40 and then is embedded into a side groove 301. After the belt body 40 is tightened, the brush ring 32 corresponding to the side groove 301 contracts to contact the outer wall of the cable circumferentially. At this time, as the cable is pulled and moved through the brush ring 32, the adhered stains and the like on it can be brushed off, effectively improving the accuracy of detection and enabling judgment of whether the cable is damaged or broken.
[0032] Embodiment 2
[0033] Provide a fixing bracket for detection. The adjustment assembly 50 includes a first guide rail 51 arranged on the bracket 11. And a first moving plate 52 is slidably connected to the first guide rail 51. One end of the belt body 40 is connected to the first moving plate 52.
[0034] The adjustment component 50 further includes a second guide rail 53 provided on the bracket 11. A second moving plate 54 is slidably connected to the second guide rail 53. An electric cylinder body 55 is installed on the second moving plate 54. The movable rod of the electric cylinder body 55 is connected to the other end of the belt body 40.
[0035] Both the first guide rail 51 and the second guide rail 53 are connected to the bracket 11 through a carrier plate 12. The first moving plate 52 and the second moving plate 54 are connected by a beam body (not shown in the figure). The first moving plate 52 and the second moving plate 54 can move synchronously to adjust the position through the connection by the beam body, that is, the winding position of the belt body 40 on the cylinder body 30 can be adjusted forward. That is, when cleaning the cable, different brush rings 32 can be contracted to be in circumferential contact with the outer wall of the cable, avoiding the situation that too much stain accumulates on one brush ring 32 and then reattaches to the cable. When the brush ring 32 is contracted, the movable rod of the electric cylinder body 55 stretches the belt body 40, so that the belt body 40 is tightened outside the rubber sleeve 31, thereby driving the brush ring 32 to contract.
[0036] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A fixing bracket for detection, characterized in that, Comprising: A seat body (10) provided with a bracket (11) thereon; A guiding assembly (20), including two groups of backing plates (21) arranged on the top of the bracket (11), the two groups of backing plates (21) being spaced apart to form a detection area, and a wheel body (22) capable of lifting a cable being rotatably arranged on each backing plate (21); A cylinder body (30) located behind the guiding assembly (20), a rubber sleeve (31) being arranged inside the cylinder body (30), a plurality of brush rings (32) being arranged on the inner wall of the rubber sleeve (31), and a plurality of side grooves (301) corresponding to the brush rings (32) one by one being formed in the cylinder body (30); A belt body (40) arranged on the bracket (11) through an adjusting assembly (50), the belt body (40) bypassing the cylinder body (30), and one brush ring (32) being contractible to contact the outer wall of the cable.
2. The fixture for detection according to claim 1, characterized in that, A ring groove (23) is formed in the middle of the wheel body (22).
3. The fixing bracket for detection according to claim 1, characterized in that, Illuminating lamps (24) are respectively arranged on the two groups of backing plates (21).
4. The fixing bracket for detection according to claim 1, wherein, The adjusting assembly (50) includes a first guide rail (51) arranged on the bracket (11), and a first moving plate (52) is slidably connected to the first guide rail (51), and one end of the belt body (40) is connected to the first moving plate (52).
5. The fixing bracket for detection according to claim 4, characterized in that, The adjusting assembly (50) further includes a second guide rail (53) arranged on the bracket (11), a second moving plate (54) is slidably connected to the second guide rail (53), an electric cylinder body (55) is installed on the second moving plate (54), and a movable rod of the electric cylinder body (55) is connected to the other end of the belt body (40).
6. The fixing bracket for detection according to claim 5, wherein, The first moving plate (52) and the second moving plate (54) are connected by a beam body.