High-temperature cable core wire material detection device

By designing a rotatable clamping device and a flexible connection structure, the problem of uneven heating of the core wire in the high-temperature test chamber is solved, and the uniformity and efficiency of the material testing of the high-temperature cable core wire are achieved.

CN223413242UActive Publication Date: 2025-10-03SHANGHAI PRABO METALLURGICAL DETECTION PROBE CO LTD
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Patent Information

Application Number
CN202422755564.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-03
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

In existing high-temperature test chambers, different parts of the cable core are heated unevenly, resulting in inconsistent degrees of material aging, affecting the accuracy of test results.

Method used

A high-temperature cable core material detection device was designed. The rotatable shaft drives the clamping device to rotate, so that the core wire is evenly heated. The coordination of connecting rods, plug rods and round rods enables the flexible layout of the clamping device spacing to adapt to core wires of different sizes, thereby improving detection efficiency and space utilization.

Benefits of technology

The uniform heating of the core wire is achieved, the accuracy of the test result and the test efficiency are improved, the clamping requirements of core wires of different sizes are adapted, and the adaptability of the test device is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable detection equipment, in particular to a high-temperature cable core wire material detection device which comprises a detection equipment body, a box door is hinged to the surface of the detection equipment body, an interlayer plate is fixedly connected to an inner cavity of the detection equipment body, and a shaft rod is rotationally connected to the surface of the interlayer plate. A fixing plate is fixedly connected to the surface of the shaft rod, a plurality of connecting rods are slidably connected to the surface of the fixing plate, inserting rods are slidably connected to the surface of the fixing plate, the inserting rods are inserted into the surfaces of the connecting rods, a supporting frame is fixedly connected to one end of each connecting rod, a clamping plate is slidably connected to the surface of the supporting frame, and a core wire is clamped between the clamping plate and the surface of the supporting frame; the device has the beneficial effects that the rotatable shaft rod drives the clamped core wire to rotate, so that the core wire can be uniformly heated, the experimental detection result of the core wire is improved, the space between the clamping devices is flexibly arranged according to actual requirements, and the detection efficiency and the space utilization rate are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable detection equipment, in particular to a high-temperature cable core material detection device. Background Art

[0002] High-temperature cables are widely used in aerospace, petrochemical, metallurgy, electric power and other industries. In these fields, cables are usually required to operate stably for a long time in harsh environments such as high temperature, high pressure, and strong corrosion. Therefore, cables need to undergo a series of tests before leaving the factory for use. One of the tests is to conduct an aging test on the cable core wire in a high-temperature test chamber to test the stability and heat resistance of the core wire material under high temperature conditions.

[0003] In the prior art, a high-temperature test chamber is usually composed of a box shell, an insulation layer, a heating system, an air supply system, and a control system. When in use, the cable core wire is placed on a placement rack in the inner liner of the test chamber according to the experimental requirements. The control system and the heating system are used to heat the interior of the test chamber, thereby heating the cable core wire. Finally, the cable core wire is taken out after cooling for testing and analysis.

[0004] However, during the high-temperature test, the placement rack cannot be rotated, and different parts of the cable core sample will be affected by different degrees of heat radiation and heat convection. The temperature of the part close to the heating source may be higher, while the temperature of the part far from the heating source is relatively low, resulting in uneven heating of different parts of the sample. Uneven temperature may cause inconsistent aging degrees of different parts of the core, thereby affecting the accurate judgment of the overall material performance. Utility Model Content

[0005] The purpose of the present invention is to provide a device for detecting the material of a high-temperature cable core wire, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-temperature cable core material detection device, comprising a detection equipment body, a box door hinged on the surface of the detection equipment body, an inner cavity of the detection equipment body fixedly connected to an interlayer plate, the surface of the interlayer plate rotatably connected to an axle rod, the surface of the axle rod fixedly connected to a fixed plate, the surface of the fixed plate slidably connected to a plurality of connecting rods, the surface of the fixed plate slidably connected to an insertion rod, the insertion rod is inserted into the surface of the connecting rod, one end of the connecting rod is fixedly connected to a support frame, the surface of the support frame is slidably connected to a clamping plate, and the core wire is clamped between the clamping plate and the surface of the support frame.

[0007] Preferably, the partition plate is a square box-shaped structure, a motor is fixedly connected to the inner cavity of the detection equipment body, the output end of the motor is interconnected with one end surface of the shaft, and the fixed plate is fixedly connected to the end surface of the shaft away from the motor.

[0008] Preferably, the fixed plate has an annular plate structure, a fixed groove is provided on the surface of the fixed plate, the fixed groove is an annular groove with a "T"-shaped cross-section, a rotating groove is provided on the surface of the fixed plate, the rotating groove is an arc-shaped groove, the rotating groove is connected to the fixed groove, and a plurality of circular grooves distributed in a circular array are provided on the surface of the fixed plate.

[0009] Preferably, a movable groove is provided on the surface of the rotating groove, the movable groove is an arc-shaped groove, the groove width of the movable groove is larger than the groove width of the rotating groove, a plurality of insertion rods are slidably connected to the surface of the rotating groove, the insertion rods are a circular plate structure with a "T"-shaped cross-section, the surface of the insertion rods is fixedly connected to a movable plate, the movable plate is an annular circular plate structure, the movable plate is slidably connected in the movable groove, the surface of the insertion rods is fixedly connected to a round rod, and the round rod is inserted in the circular groove.

[0010] Preferably, a slide plate is slidably connected to the surface of the fixing groove, and the slide plate has an arc-shaped plate structure. The connecting rod is fixedly connected to the surface of the slide plate, and a socket is provided on the surface of the connecting rod, and one end of the plug rod is inserted into the socket.

[0011] Preferably, the support frame is a square plate structure, and a limiting hole is provided on the surface of the support frame. The limiting hole is an arc-shaped hole with decreasing width. A splint groove is provided on the surface of the support frame. The splint groove is connected to the limiting hole, and the clamping plate is slidably connected to the surface of the splint groove.

[0012] Preferably, the clamping plate is an arc-shaped plate structure, the surface of the clamping plate is provided with an anti-slip texture, the core wire is clamped between the clamping plate and the limiting hole, one end of the clamping plate is fixedly connected with a bolt, the bolt passes through the surface of the support frame, and a nut is screwed on the surface of the bolt.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The high-temperature cable core material detection device proposed by the utility model drives the clamped core wire to rotate by a rotatable shaft rod, so that the core wire can be heated evenly, thereby improving the experimental detection results of the core wire. Through the cooperation between the connecting rod, the plug rod and the round rod, the spacing between the clamping devices can be flexibly arranged according to actual needs, thereby improving the detection efficiency and space utilization. By arranging a slidable clamping plate to clamp the core wire, it can adapt to core wires of different sizes, thereby improving the adaptability of the clamping mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a half-section schematic diagram of the structure of the utility model;

[0017] Figure 3 for Figure 2 A schematic diagram of the structure at center A;

[0018] Figure 4 It is a partial schematic diagram of the structure of the utility model.

[0019] In the figure: 1. Detection equipment body; 2. Box door; 3. Interlayer board; 4. Shaft; 5. Motor; 6. Core wire; 7. Fixed plate; 8. Fixed slot; 9. Rotating slot; 10. Support frame; 11. Bolt; 12. Slide plate; 13. Connecting rod; 14. Insert rod; 15. Movable plate; 16. Socket; 17. Clamping plate; 18. Limiting hole; 19. Clamping plate slot; 20. Movable slot; 21. Round rod. DETAILED DESCRIPTION

[0020] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1

[0022] See also Figures 1 to 2 The utility model provides a technical solution: a high-temperature cable core material detection device, including a detection device body 1, a box door 2 is hinged on the surface of the detection device body 1, an inner cavity of the detection device body 1 is fixedly connected to a partition plate 3, a shaft rod 4 is rotatably connected to the surface of the partition plate 3, a fixed plate 7 is fixedly connected to the surface of the shaft rod 4, a plurality of connecting rods 13 are slidably connected to the surface of the fixing plate 7, a plug rod 14 is slidably connected to the surface of the fixing plate 7, the plug rod 14 is plugged into the surface of the connecting rod 13, one end of the connecting rod 13 is fixedly connected to a support frame 10, and the support frame 10 The surface is slidably connected with a clamping plate 17, and the core wire 6 is clamped between the clamping plate 17 and the surface of the support frame 10. The clamped core wire 6 is rotated by the rotatable shaft 4, so that the core wire 6 can be heated evenly, thereby improving the experimental detection results of the core wire 6. Through the cooperation between the connecting rod 13, the insertion rod 14 and the round rod 21, the spacing between the clamping devices can be flexibly arranged according to actual needs, thereby improving the detection efficiency and space utilization. By setting a slidable clamping plate 17 to clamp the core wire 6, it can adapt to core wires 6 of different sizes, thereby improving the adaptability of the clamping mechanism.

[0023] Example 2

[0024] See also Figures 1 to 3On the basis of embodiment 1, in order to achieve uniform heating of multiple core wires 6, the interlayer plate 3 is a square box-shaped structure, a motor 5 is fixedly connected to the inner cavity of the detection device body 1, the output end of the motor 5 is connected to one end surface of the shaft 4, the fixing plate 7 is fixedly connected to the end surface of the shaft 4 away from the motor 5, the fixing plate 7 is an annular plate structure, the surface of the fixing plate 7 is provided with a fixing groove 8, the fixing groove 8 is an annular groove with a "T"-shaped cross-section, the surface of the fixing plate 7 is provided with a rotating groove 9, the rotating groove 9 is an arc groove, the rotating groove 9 is connected to the fixed groove 8, the surface of the fixing plate 7 is provided with a plurality of circular grooves distributed in a circumferential array, and a plurality of circular grooves are arranged to be interconnected with the round rod 21 The clamping can limit the insertion rod 14. A movable groove 20 is provided on the surface of the rotating groove 9. The movable groove 20 is an arc-shaped groove. The groove width of the movable groove 20 is greater than the groove width of the rotating groove 9. The movable groove 20 and the movable plate 15 are provided to cooperate with each other to slide and limit the up and down movement range of the insertion rod 14 to prevent the insertion rod 14 from falling off the fixed plate 7. The surface of the rotating groove 9 is slidably connected with a plurality of insertion rods 14. The insertion rod 14 is a circular plate structure with a "T"-shaped cross-section. The surface of the insertion rod 14 is fixedly connected with a movable plate 15. The movable plate 15 is an annular circular plate structure. The movable plate 15 is slidably connected in the movable groove 20. The surface of the insertion rod 14 is fixedly connected with a round rod 21, and the round rod 21 is inserted in the circular groove.

[0025] Example 3

[0026] See also Figures 1 to 4 On the basis of the second embodiment, in order to clamp and fix the core wires 6 of different diameters, a slide 12 is slidably connected to the surface of the fixing groove 8. The slide 12 is an arc-shaped plate structure. The slide 12 can drive the connecting rod 13 to rotate around the center position of the fixing plate 7, thereby adjusting the spacing between multiple connecting rods 13. When testing multiple sample core wires 6 at the same time, the positions of the sample core wires 6 can be reasonably arranged, thereby realizing comparative testing of different core wire 6 samples, improving detection efficiency and space utilization. The connecting rod 13 is fixedly connected to the surface of the slide 12. A socket 16 is opened on the surface of the connecting rod 13. One end of the plug rod 14 is inserted into the socket 16. The support frame 10 is a square plate structure. A limiting hole 18 is provided on the surface of the support frame 10. The limiting hole 18 is an arc-shaped hole with decreasing width, so that it can adapt to core wires 6 of different diameters. A clamping plate groove 19 is provided on the surface of the support frame 10. The clamping plate groove 19 is connected to the limiting hole 18. The clamping plate 17 is slidably connected to the surface of the clamping plate groove 19. The clamping plate 17 is an arc-shaped plate structure. The surface of the clamping plate 17 is provided with an anti-slip texture. The anti-slip texture can increase the friction between the clamping plate 17 and the core wire 6 to ensure that there is no sliding or displacement during the clamping process. The core wire 6 is clamped between the clamping plate 17 and the limiting hole 18. One end of the clamping plate 17 is fixedly connected with a bolt 11. The bolt 11 passes through the surface of the support frame 10, and a nut is screwed on the surface of the bolt 11.

[0027] In actual use, first insert the core wire 6 into the surface of the limiting hole 18, rotate and push the bolt 11 to fit the clamping plate 17 to the surface of the core wire 6, and then screw the nut to fix the core wire 6 between the clamping plate 17 and the limiting hole 18, and then pull the insertion rod 14 upward to disengage the insertion rod 14 from the insertion hole 16 and the round rod 21 from the circular groove. At this time, the connecting rod 13 loses its limit and can be moved. After rotating the connecting rod 13 to the appropriate position, insert the insertion rod 14 into the insertion hole 16 on the surface of the connecting rod 13 again, and one end of the round rod 21 is embedded in the circular groove.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-temperature cable core material detection device, comprising a detection device body (1), a door (2) hinged on the surface of the detection device body (1), characterized in that: The inner cavity of the detection device body (1) is fixedly connected to an interlayer plate (3), the surface of the interlayer plate (3) is rotatably connected to a shaft (4), the surface of the shaft (4) is fixedly connected to a fixed plate (7), the surface of the fixed plate (7) is slidably connected to a plurality of connecting rods (13), the surface of the fixed plate (7) is slidably connected to an insertion rod (14), the insertion rod (14) is inserted into the surface of the connecting rod (13), one end of the connecting rod (13) is fixedly connected to a support frame (10), the surface of the support frame (10) is slidably connected to a clamping plate (17), and a core wire (6) is clamped between the clamping plate (17) and the surface of the support frame (10).

2. A high-temperature cable core material detection device according to claim 1, characterized in that: The partition plate (3) is in a square box-shaped structure. A motor (5) is fixedly connected to the inner cavity of the detection device body (1). The output end of the motor (5) is connected to the surface of one end of the shaft (4). The fixing plate (7) is fixedly connected to the surface of the end of the shaft (4) away from the motor (5).

3. A high-temperature cable core material detection device according to claim 1, characterized in that: The fixed plate (7) is an annular plate structure. A fixed groove (8) is provided on the surface of the fixed plate (7). The fixed groove (8) is an annular groove with a T-shaped cross section. A rotating groove (9) is provided on the surface of the fixed plate (7). The rotating groove (9) is an arc-shaped groove. The rotating groove (9) and the fixed groove (8) are connected. The surface of the fixed plate (7) is provided with a plurality of circular grooves distributed in a circumferential array.

4. A high-temperature cable core material detection device according to claim 3, characterized in that: The surface of the rotating groove (9) is provided with a movable groove (20), which is an arc-shaped groove. The groove width of the movable groove (20) is greater than the groove width of the rotating groove (9). The surface of the rotating groove (9) is slidably connected with a plurality of insertion rods (14), the insertion rods (14) are a circular plate structure with a "T"-shaped cross section, the surface of the insertion rods (14) is fixedly connected with a movable plate (15), the movable plate (15) is an annular circular plate structure, and the movable plate (15) is slidably connected in the movable groove (20), and the surface of the insertion rods (14) is fixedly connected with a round rod (21), which is inserted into the circular groove.

5. The high-temperature cable core material detection device according to claim 3, characterized in that: The surface of the fixing groove (8) is slidably connected to a slide plate (12), the slide plate (12) is an arc-shaped plate structure, the connecting rod (13) is fixedly connected to the surface of the slide plate (12), the surface of the connecting rod (13) is provided with a socket (16), and one end of the plug rod (14) is plugged into the socket (16).

6. A high-temperature cable core material detection device according to claim 1, characterized in that: The support frame (10) is in a square plate-like structure. A limiting hole (18) is provided on the surface of the support frame (10). The limiting hole (18) is an arc-shaped hole with decreasing width. A clamping plate groove (19) is provided on the surface of the support frame (10). The clamping plate groove (19) is connected to the limiting hole (18). The clamping plate (17) is slidably connected to the surface of the clamping plate groove (19).

7. The high-temperature cable core material detection device according to claim 1, characterized in that: The clamping plate (17) is an arc-shaped plate structure, and the surface of the clamping plate (17) is provided with an anti-slip texture. The core wire (6) is clamped between the clamping plate (17) and the limiting hole (18). One end of the clamping plate (17) is fixedly connected with a bolt (11), and the bolt (11) passes through the surface of the support frame (10). A nut is screwed on the surface of the bolt (11).