Cable performance detection table

Abstract

The utility model discloses a cable performance detection bench, which comprises an outer frame and a moving mechanism, the moving mechanism is arranged on the inner upper wall of the outer frame, a flame projector is movably arranged below the moving mechanism, the flame projector is arranged in the outer frame, a pipeline is connected to the flame projector and penetrates through the side wall of the outer frame, a lifting type fixing frame is arranged at the lower end of the outer frame, and the lifting type fixing frame is connected with the moving mechanism. According to the flame retardant detection device, the lifting type fixing frame is additionally arranged, the distance between a cable and the flame projector is increased through the lifting type fixing frame, flame retardant detection of different intervals is achieved, and the problems that in the background technology, the distance between a test sample and the flame projector cannot be adjusted, and detection is inconvenient are solved. And the flame projector is controlled by the moving mechanism to move horizontally, so that flame-retardant detection at different intervals is realized on one cable sample, and the experiment consumption is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable performance detection, and particularly relates to a cable performance detection platform. Background Art

[0002] Cables are important carriers for signal transmission or energy transmission in electromechanical equipment. Communication and control transmission between system devices are all completed through cables. Therefore, ensuring the safety and stability of cables is a prerequisite for using cables. Single-wire vertical burning and horizontal burning tests are experimental items for wire and cable quality control.

[0003] The Chinese patent with the publication number CN208091987U discloses a cable flame retardancy detection device, including a box body. A ventilation port is opened at the bottom end of one side wall of the box body, and a gas through hole is opened at the bottom end of the other side wall of the box body. The central axes of the ventilation port and the gas through hole are in the same plane. An exhaust port is opened at one side of the top end of the box body, and a plurality of fixators are arranged on the inner wall of the box body. The fixators are threadedly connected with the box body. A groove is welded at the bottom of the inner wall of the box body, and a sliding groove is installed at the top end of the groove. The sliding groove is connected with the groove by screws. A moving platform is placed at the upper end of the sliding groove. Pulleys are symmetrically installed at the bottom ends of both sides of the moving platform. A heat insulation ring is placed at the top end of the moving platform, and a flame sprayer is also welded at the top end of the moving platform. A gas pipeline is installed at the lower end of the flame sprayer, and the other end of the gas pipeline is connected with a gas tank. The utility model can complete two flame retardancy tests, and the switching is convenient, reducing the preparation time between experiments.

[0004] The above patent cannot adjust the distance between the cable sample and the flame sprayer, making the detection inconvenient. Therefore, a cable performance detection platform is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to overcome the problem in the prior art that the distance between the test sample and the flame sprayer cannot be adjusted, resulting in inconvenient detection, and to provide a cable performance detection platform.

[0006] To achieve the above purpose, the utility model provides a cable performance detection platform, including an outer frame and a moving mechanism. The moving mechanism is arranged on the upper inner wall of the outer frame. A flame sprayer is movably arranged under the moving mechanism. The flame sprayer is arranged inside the outer frame. A pipeline is connected to the flame sprayer. The pipeline penetrates through the side wall of the outer frame. A lifting type fixing frame is arranged at the lower end of the outer frame. The lifting type fixing frame is arranged under the flame sprayer.

[0007] Preferably, the lifting and fixing frame includes a lifting block, side plates, lifting cylinders, a cross plate, and a fixing component. The lifting cylinders are symmetrically arranged on the bottom wall of the outer frame. The lifting block is arranged on the lifting cylinders. The side plates are arranged on the sides of the lifting block. The cross plate is arranged between the two groups of side plates. The fixing components are evenly distributed on the side of the cross plate.

[0008] Preferably, the moving mechanism includes a lead screw nut, a driving motor, a slide rail, a moving table, a slider, a partition plate, a moving groove, and a lead screw. The partition plate is arranged at the upper end of the outer frame. The moving groove penetrates through the center of the partition plate. The driving motor is arranged at the upper end of the inner side wall of the outer frame. The lead screw is fixedly connected to the driving motor. The lead screw nut is fixedly sleeved on the lead screw. The slide rails are symmetrically arranged on the partition plate. The slider is movably sleeved on the slide rails. The moving table is arranged on the slide rails. The moving table is fixedly connected to the lead screw nut. The lower end of the moving table is fixedly connected to the flame sprayer.

[0009] Preferably, the fixing component includes a fixing bin, a limiting block, a limiting plate, a connecting block, a spring, and a telescopic rod. The fixing bins are symmetrically arranged on the cross plate. The telescopic rod is arranged at the upper end of the inner side wall of the fixing bin. The connecting block is arranged on the side of the telescopic rod. The limiting block is arranged on the side of the connecting block and movably penetrates through the side wall of the fixing bin. The limiting plates are symmetrically arranged above and below the limiting block and are arranged inside the fixing bin. The spring is arranged between the connecting block and the inner side wall of the fixing bin and is sleeved outside the spring.

[0010] Preferably, the side plate is in an L-shaped structure.

[0011] Preferably, an extension plate is provided below the upper wall of the fixing bin. The extension plate is arranged on the sides of the spring and the telescopic rod. A reinforcing plate is arranged at the lower end of the side of the extension plate. The reinforcing plate is arranged at the upper end of the inner side wall of the fixing bin.

[0012] Preferably, a positioning rod is arranged at the lower end of the fixing bin. A positioning sleeve is movably sleeved on the positioning rod. A connecting rod is arranged on the positioning sleeve. The connecting rod is fixedly connected to the lower part of the connecting block.

[0013] The beneficial effects of the present utility model are as follows:

[0014] By adding a lifting and fixing frame, the present utility model utilizes the lifting and fixing frame to increase the distance between the cable and the flame sprayer, realizing the flame retardant detection at different intervals, solving the problem of the inconvenient detection due to the inability to adjust the distance between the test sample and the flame sprayer in the background technology. And by controlling the horizontal movement of the flame sprayer through the moving mechanism, the flame retardant detection at different intervals is realized on one cable sample, reducing the experimental consumption. Description of the Drawings

[0015] Figure 1 It is a schematic diagram of the overall structure of the cable performance detection table of the present utility model.

[0016] Figure 2 It is the internal structure diagram of the moving mechanism in the cable performance testing bench of the present utility model.

[0017] Figure 3 is Figure 1 The partial enlarged view at position A in

[0018] Figure 4 It is the internal structure diagram of the fixing component in the cable performance testing bench of the present utility model.

[0019] In the figure: 1. Outer frame; 2. Moving mechanism; 3. Flame sprayer; 4. Lifting fixing frame; 5. Lead screw nut; 6. Driving motor; 7. Slide rail; 8. Moving table; 9. Slide block; 10. Partition board; 11. Moving groove; 12. Lead screw; 13. Lifting block; 14. Side plate; 15. Lifting cylinder; 16. Cross plate; 17. Fixing component; 18. Fixing bin; 19. Limit block; 20. Limit plate; 21. Connecting block; 22. Spring; 23. Telescopic rod; 24. Extension plate; 25. Reinforcing plate; 26. Positioning rod; 27. Positioning sleeve; 28. Connecting rod; 29. Pipeline. Specific embodiments

[0020] Next, in combination with the attached Figures 1-4 , the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of them. 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.

[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, specific orientation structure and operation. Therefore, it should not be construed as a limitation to the present utility model.

[0022] This embodiment provides a cable performance testing bench, including an outer frame 1 and a moving mechanism 2. The moving mechanism 2 is arranged on the upper inner wall of the outer frame 1. A flame sprayer 3 is movably arranged below the moving mechanism 2. The flame sprayer 3 is arranged inside the outer frame 1. A pipeline 29 is connected to the flame sprayer 3. The pipeline 29 penetrates through the side wall of the outer frame 1. A lifting fixing frame 4 is arranged at the lower end of the outer frame 1. The lifting fixing frame 4 is arranged below the flame sprayer 3.

[0023] In one embodiment, specifically, the lifting and fixing frame 4 includes a lifting block 13, side plates 14, a lifting cylinder 15, a cross plate 16, and a fixing component 17. The lifting cylinders 15 are symmetrically arranged on the bottom wall of the outer frame 1. The lifting block 13 is arranged on the lifting cylinders 15. The side plates 14 are arranged on the sides of the lifting block 13. The cross plate 16 is arranged between the two groups of side plates 14. The fixing components 17 are evenly distributed on the side of the cross plate 16.

[0024] In one embodiment, specifically, the moving mechanism 2 includes a lead screw nut 5, a driving motor 6, a slide rail 7, a moving table 8, a slider 9, a partition plate 10, a moving groove 11, and a lead screw 12. The partition plate 10 is arranged at the upper end of the outer frame 1. The moving groove 11 penetrates through the center of the partition plate 10. The driving motor 6 is arranged at the upper end of the inner wall side of the outer frame 1. The lead screw 12 is fixedly connected to the driving motor 6. The lead screw nut 5 is fixedly sleeved on the lead screw 12. The slide rails 7 are symmetrically arranged on the partition plate 10. The slider 9 is movably sleeved on the slide rails 7. The moving table 8 is arranged on the slide rails 7. The moving table 8 is fixedly connected to the lead screw nut 5. The lower end of the moving table 8 is fixedly connected to the flame sprayer 3.

[0025] In one embodiment, specifically, the fixing component 17 includes a fixing bin 18, a limiting block 19, a limiting plate 20, a connecting block 21, a spring 22, and a telescopic rod 23. The fixing bins 18 are symmetrically arranged on the cross plate 16. The telescopic rods 23 are arranged at the upper end of the inner wall side of the fixing bins 18. The connecting block 21 is arranged on the side of the telescopic rod 23. The limiting block 19 is arranged on the side of the connecting block 21 and movably penetrates through the side wall of the fixing bin 18. The limiting plates 20 are symmetrically arranged above and below the limiting block 19 and are arranged inside the fixing bin 18. The spring 22 is arranged between the connecting block 21 and the inner wall side of the fixing bin 18 and is sleeved outside the telescopic rod 23.

[0026] In one embodiment, specifically, the side plate 14 is of an L-shaped structure.

[0027] In one embodiment, specifically, an extension plate 24 is provided below the upper wall of the fixing bin 18. The extension plate 24 is arranged on the sides of the spring 22 and the telescopic rod 23. A reinforcing plate 25 is provided at the lower end of the side of the extension plate 24. The reinforcing plate 25 is arranged at the upper end of the inner wall side of the fixing bin 18.

[0028] In one embodiment, specifically, a positioning rod 26 is provided at the lower end of the fixing bin 18. A positioning sleeve 27 is movably sleeved on the positioning rod 26. A connecting rod 28 is provided on the positioning sleeve 27. The connecting rod 28 is fixedly connected to the lower part of the connecting block 21.

[0029] In this embodiment, the working process of the cable performance detection platform is as follows: Press the cable between the fixed bins 18, and press the limit block 19 into the fixed bin 18 through the cable. At this time, the spring 22 and the telescopic rod 23 are compressed. Then the cable moves between the fixed bins 18, and there is no contact between the cable and the limit block 19. The limit block 19 rebounds outside the fixed bin 18 under the action of the spring 22. The cable is divided into several segments by several fixing components 17. Then start the driving motor 6, and the driving motor 6 drives the lead screw 12 to rotate. The lead screw 12 drives the flame sprayer 3 to move above the cable through the lead screw nut 5, and cooperates with the lifting cylinder 15 to drive the cable to lift, adjust the distance between the cable and the flame sprayer 3, and perform detections with different distances on different segments of the cable.

[0030] The above content is only an example and explanation of the structure of the present invention. Those skilled in the art of this technology can make various modifications or supplements to the described specific embodiments or use similar methods to replace them. As long as they do not deviate from the structure of the invention or exceed the scope defined by this claim book, they should all belong to the protection scope of the present invention.

Claims

1. A cable performance testing station, characterized in that: The invention comprises an outer frame (1) and a moving mechanism (2), wherein the moving mechanism (2) is arranged on the inner upper wall of the outer frame (1), a flamethrower (3) is arranged below the moving mechanism (2), the flamethrower (3) is arranged inside the outer frame (1), a pipe (29) is connected to the flamethrower (3), the pipe (29) penetrates the side wall of the outer frame (1), a lifting fixed frame (4) is arranged at the lower end of the outer frame (1), and the lifting fixed frame (4) is arranged below the flamethrower (3); The lifting type fixing frame (4) comprises a lifting block (13), a side plate (14), a lifting cylinder (15), a transverse plate (16) and a fixing assembly (17); the lifting cylinder (15) is symmetrically arranged on the bottom wall of the outer frame (1); the lifting block (13) is arranged on the lifting cylinder (15); the side plate (14) is arranged on the side surface of the lifting block (13); the transverse plate (16) is arranged between two groups of the side plates (14); and the fixing assembly (17) is evenly distributed on the side surface of the transverse plate (16).

2. The cable performance testing platform according to claim 1, characterized in that: The moving mechanism (2) comprises a lead screw nut (5), a drive motor (6), a slide rail (7), a moving platform (8), a slider (9), a partition (10), a moving groove (11) and a lead screw (12); the partition (10) is arranged at the upper end of the outer frame (1); the moving groove (11) runs through the center of the partition (10); the drive motor (6) is arranged at the upper end of the inner wall side of the outer frame (1); the lead screw (12) is fixedly connected to the drive motor (6); the lead screw nut (5) is fixedly sleeved on the lead screw (12); the slide rail (7) is symmetrically arranged on the partition (10); the slider (9) is movably sleeved on the slide rail (7); the moving platform (8) is arranged on the slide rail (7); the moving platform (8) is fixedly connected to the lead screw nut (5); and the lower end of the moving platform (8) is fixedly connected to the flamethrower (3).

3. The cable performance testing platform according to claim 1, characterized in that: The fixing assembly (17) comprises a fixing bin (18), a limiting block (19), a limiting plate (20), a connecting block (21), a spring (22) and a telescopic rod (23); the fixing bin (18) is symmetrically arranged on the transverse plate (16); the telescopic rod (23) is arranged on the upper end of the inner wall side of the fixing bin (18); the connecting block (21) is arranged on the side of the telescopic rod (23); the limiting block (19) is arranged on the side of the connecting block (21) and is movable through the side wall of the fixing bin (18); the limiting plate (20) is symmetrically arranged above and below the limiting block (19) and is arranged in the fixing bin (18); the spring (22) is arranged between the connecting block (21) and the inner wall side of the fixing bin (18) and is sleeved on the outside of the spring (22).

4. The cable performance testing platform according to claim 1, characterized in that: The side plate (14) is an L-shaped structure.

5. The cable performance testing platform according to claim 3, characterized in that: An extension plate (24) is provided below the upper wall of the fixed bin (18), and the extension plate (24) is provided on the side surfaces of the spring (22) and the telescopic rod (23). A reinforcing plate (25) is provided at the lower end of the side surface of the extension plate (24), and the reinforcing plate (25) is provided at the upper end of the side surface of the inner wall of the fixed bin (18).

6. The cable performance testing platform according to claim 3, characterized in that: A positioning rod (26) is provided at the lower end of the fixed bin (18), a positioning sleeve (27) is movably sleeved on the positioning rod (26), a connecting rod (28) is provided on the positioning sleeve (27), and the connecting rod (28) is fixedly connected to the lower part of the connecting block (21).

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