Nondestructive testing device for special equipment

By introducing detection and marking components into the non-destructive testing device for special equipment, the problem of the existing device not marking the damaged area has been solved, enabling accurate location and marking of cable damage and improving maintenance efficiency.

CN223955476UActive Publication Date: 2026-02-27李宏博
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Patent Information

Application Number
CN202520384130.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-27
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The existing non-destructive testing devices for special equipment do not have a damage marking structure, which makes it impossible for maintenance personnel to accurately repair worn areas of cables.

Method used

A device comprising a detection component and a marking component was designed. The detection component locates the damaged area using a wide-angle camera and a servo motor, while the marking component marks the damaged location on the cable surface using gears and a marking pen.

Benefits of technology

It enables accurate location and marking of cable damage, facilitating accurate subsequent maintenance work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nondestructive testing device for special equipment, which comprises a mooring rope, a positioning frame is arranged at the upper end of the mooring rope, the positioning frame is connected with a take-up roller through a rotating shaft, and the end part of the rotating shaft is fixedly connected with a rotating handle; the traction rope is wound on the outer side of the take-up roller; the detection frame is connected with the tail end of the traction rope, and the detection frame is arranged at the lower end of the mooring rope. According to the nondestructive testing device for the special equipment, when a second limiting plate moves towards a first limiting plate, a sliding block slides along the inner side of a sliding groove, a rack at the tail end of a connecting rod is driven to move along with the sliding block when the sliding block slides, and the rack moves to drive a gear meshed with the outer side to rotate; the gear rotates to drive the marking pen on the outer side of the concentric shaft to rotate by 90 degrees, so that the pen point of the marking pen marks on the outer surface of the cable, and subsequent maintenance personnel can conveniently repair the damaged position of the cable through marking of the cable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to detection device technical field, concretely is a kind of special equipment nondestructive testing device. BACKGROUND

[0002] Elevator cable is the key component in special equipment, bears important function of traction and load, elevator cable will appear wear and tear in long-time use process, thus needs detection device to detect it.

[0003] The utility model discloses a high-altitude special equipment nondestructive testing device of CN214622379U, including cable, the outer wall of cable is equipped with the upper shell and lower shell of corresponding position, four connecting bolts are all threadedly sleeved with nut, the bottom of lower shell is fixedly connected with base, fixedly sleeved with driving motor in fixed ring, the other end of input shaft extends to the side outside of driving motor and is fixedly connected with driving pulley, through the setting of connecting bolt and nut, it is convenient to dismount the whole device, through the setting of driving motor, make two driving rubber wheel along steel cable and roll movement, simultaneously, through driving motor dead weight, ensure that the whole detection device cannot rotate on steel cable, through a plurality of wide-angle cameras, the damage condition on the surface of steel cable can be observed in all directions and is transmitted to controller by data lead, then the image on the surface of steel cable is transmitted to the display in the hand of user by transmission antenna, to realize the intelligent detection of cable car steel cable.

[0004] The device is provided with the structure for detecting the damaged part of the steel cable, but the device does not have the structure for marking the damaged part, if the problems (such as wear and tear, broken wire, etc.) found in the inspection of the cable are not marked clearly, the maintenance personnel cannot accurately repair the worn part of the cable, thereby affecting the subsequent maintenance work.

[0005] In view of the above problems, we make innovative design on the basis of the original special equipment nondestructive testing device structure. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of special equipment nondestructive testing device, to solve the problem that the device does not have the structure for marking the damaged part in the above background art, if the problems (such as wear and tear, broken wire, etc.) found in the inspection of the cable are not marked clearly, the maintenance personnel cannot accurately repair the worn part of the cable, thereby affecting the subsequent maintenance work.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a kind of special equipment nondestructive testing device, including cable, the upper end of the cable is provided with positioning frame, and positioning frame is connected with take-up roller by rotating shaft, and rotating shaft end portion is fixedly connected with steering handle;Tow rope, the tow rope is wound on the outside of take-up roller;Detection frame, the detection frame is connected with tow rope tail end, and detection frame is arranged at the lower end of cable;Detection assembly, the detection assembly is arranged in the outside of detection frame;Marking assembly, the marking assembly is connected with detection assembly;Wherein, the detection assembly is used to detect cable breakage;The marking assembly is used to mark cable breakage.

[0008] Preferably, the outer side of the positioning frame is fixedly connected with a positioning clamp plate, and the outer side of the positioning frame is slidably connected with a sliding clamp plate.

[0009] Preferably, the detection assembly comprises a first limiting plate, a sliding groove, a sliding block, a second limiting plate and a limiting roller, the first limiting plate is fixedly connected to the outer side of the detection frame, a sliding groove is formed in the inner side of the detection frame, the sliding block is slidably connected to the inner side of the sliding groove, the second limiting plate is fixedly connected to the outer side of the sliding block, the first limiting plate and the second limiting plate are arranged on the left and right sides of the cable, and the limiting roller is fixedly installed in the inner sides of the first limiting plate and the second limiting plate.

[0010] Preferably, the detection assembly further comprises a servo motor, a threaded rod and a threaded connector, the servo motor is fixedly installed on the outer side of the first limiting plate, the threaded rod is fixedly connected to the output end of the servo motor, the threaded connector is threadedly connected to the outer side of the threaded rod, and the threaded connector is fixedly connected to the outer side of the second limiting plate.

[0011] Preferably, the detection assembly further comprises a wide-angle camera, a storage battery and a control module, the wide-angle camera is fixedly installed on the outer side of the detection frame, the storage battery is fixedly installed on the outer side of the detection frame, the control module is fixedly installed on the outer side of the detection frame, and the storage battery, the wide-angle camera and the control module are electrically connected.

[0012] Preferably, the marking assembly comprises a connecting rod and a rack, the connecting rod is fixedly connected to the outer side of the sliding block, and the rack is fixedly connected to the tail end of the connecting rod.

[0013] Preferably, the marking assembly further comprises a gear, a concentric shaft and a marker pen, the gear is meshingly connected to the outer side of the rack, the concentric shaft is fixedly connected to the inner side of the gear, the concentric shaft is rotatably connected to the outer side of the detection frame, and the marker pen is fixedly connected to the outer side of the concentric shaft.

[0014] Compared with the prior art, the special equipment nondestructive testing device has the following advantages:

[0015] 1. The detection structure, when the cable needs to be checked, first fix the positioning clamping plate and the sliding clamping plate on the upper end of the cable through the fastening bolt, after fixing, place the first limiting plate and the second limiting plate at both ends of the cable, and make the first limiting plate and the second limiting plate appropriately tight through the servo motor, so that the limiting rollers on both sides are attached to the outer side of the cable, avoiding the detection frame from being separated from the outer side of the cable;

[0016] 2. Further, after the preparation work is completed, loosen the detection frame, the detection frame moves downward along the outer surface of the cable under the gravity of itself, when the detection frame moves downward, the wide-angle camera on the outer side will check the outer surface of the cable, when the damage of the outer surface of the cable is detected, the information will be transmitted to the control module, the control module controls the servo motor to run, the output end of the servo motor drives the threaded rod to rotate, the rotation of the threaded rod drives the threaded connector connected with the outer side to move towards the first limiting plate, so that the second limiting plate moves towards the first limiting plate, and the cable on both sides is clamped through the limiting rollers on the inner side, so that the detection frame is fixed at the damaged place of the cable;

[0017] 3. The marking structure, when the second limiting plate moves towards the first limiting plate, the sliding block also slides along the inner side of the sliding groove, when the sliding block slides, the rack at the tail end of the connecting rod also moves, the movement of the rack drives the gear meshed with the outer side to rotate, the rotation of the gear drives the marking pen on the outer side of the concentric shaft to rotate 90°, so that the pen head of the marking pen marks on the outer surface of the cable, and the cable is marked, so that the subsequent maintenance personnel can repair the damaged place of the cable. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is the whole side view structure schematic view of the utility model;

[0020] Figure 3 It is the positioning frame three-dimensional structure schematic view of the utility model;

[0021] Figure 4 It is the detection assembly three-dimensional structure schematic view of the utility model;

[0022] Figure 5 It is the detection frame three-dimensional structure schematic view of the utility model;

[0023] Figure 6 It is the marking assembly three-dimensional structure schematic view of the utility model.

[0024] In the diagram: 1. Cable; 2. Positioning frame; 3. Rotating shaft; 4. Turning handle; 5. Take-up roller; 6. Traction rope; 7. Detection frame; 8. Positioning clamp; 9. Sliding clamp; 10. Fastening bolt; 11. Detection component; 1101. First limiting plate; 1102. Slide groove; 1103. Sliding block; 1104. Second limiting plate; 1105. Servo motor; 1106. Threaded rod; 1107. Threaded connector; 1108. Limiting roller; 1109. Wide-angle camera; 1110. Battery; 1111. Control module; 12. Marking component; 1201. Connecting rod; 1202. Rack; 1203. Gear; 1204. Concentric shaft; 1205. Marking pen. Detailed Implementation

[0025] 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.

[0026] Please see Figures 1-6 This utility model provides a technical solution: a non-destructive testing device for special equipment, comprising:

[0027] Example 1: As Figures 1-5 The present invention provides a technical solution: a non-destructive testing device for special equipment, comprising: a cable 1, with a positioning frame 2 at its upper end, the positioning frame 2 being connected to a take-up roller 5 via a rotating shaft 3, and a handle 4 fixedly connected to the end of the rotating shaft 3; a traction rope 6, wound around the outside of the take-up roller 5; a detection frame 7, connected to the tail end of the traction rope 6, and disposed at the lower end of the cable 1; a detection component 11, disposed outside the detection frame 7; and a marking component 12, connected to the detection component 11; wherein the detection component 11 is used to detect damage to the cable 1; and the marking component 12 is used to mark damage to the cable 1.

[0028] The positioning frame 2 is fixedly connected with a positioning clamping plate 8 outside, and a sliding clamping plate 9 is slidingly connected outside the positioning frame 2, and the positioning clamping plate 8 and the sliding clamping plate 9 are arranged on both sides of the cable 1, and the positioning clamping plate 8 and the sliding clamping plate 9 are connected through a fastening bolt 10; the detection assembly 11 comprises a first limiting plate 1101, a sliding groove 1102, a sliding block 1103, a second limiting plate 1104 and a limiting roller 1108, the first limiting plate 1101 is fixedly connected outside the detection frame 7, and the detection frame 7 is provided with a sliding groove 1102 inside, the sliding groove 1102 is slidingly connected with a sliding block 1103 inside, and the sliding block 1103 is fixedly connected with a second limiting plate 1104 outside, and the first limiting plate 1101 and the second limiting plate 1104 are arranged on both sides of the cable 1, and the first limiting plate 1101 and the second limiting plate 1104 are fixedly installed with a limiting roller 1108 inside; the detection assembly 11 further comprises a servo motor 1105, a threaded rod 1106 and a threaded connector 1107, the servo motor 1105 is fixedly installed outside the first limiting plate 1101, and the servo motor 1105 is fixedly connected with a threaded rod 1106 at the output end, the threaded rod 1106 is threadedly connected with a threaded connector 1107 outside, and the threaded connector 1107 is fixedly connected outside the second limiting plate 1104; the detection assembly 11 further comprises a wide-angle camera 1109, a storage battery 1110 and a control module 1111, the wide-angle camera 1109 is fixedly installed outside the detection frame 7, and the detection frame 7 is fixedly installed with a storage battery 1110 outside, and the detection frame 7 is fixedly installed with a control module 1111 outside, and the storage battery 1110 is electrically connected with the wide-angle camera 1109 and the control module 1111;

[0029] When this structure needs to inspect the cable 1, firstly, the positioning clamp 8 and the sliding clamp 9 are fixed to the upper end of the cable 1 using the fastening bolts 10. After fixing, the first limiting plate 1101 and the second limiting plate 1104 are placed at both ends of the cable 1, and the first limiting plate 1101 and the second limiting plate 1104 are appropriately tightened by the servo motor 1105, so that the limiting rollers 1108 on both sides are in contact with the outside of the cable 1, preventing the detection frame 7 from detaching from the outside of the cable 1. After the preparation is completed, the detection frame 7 is released, and the detection frame 7 moves downward along the outer surface of the cable 1 by its own gravity. When the detection frame 7 moves downward... The wide-angle camera 1109 on the outside will inspect the outer surface of the cable 1. When it detects that the outer surface of the cable 1 is damaged, it will transmit the information to the control module 1111. The control module 1111 controls the servo motor 1105 to run. The output end of the servo motor 1105 drives the threaded rod 1106 to rotate. The rotation of the threaded rod 1106 will drive the threaded connector 1107 with the outer threaded connection to move towards the first limiting plate 1101, thereby causing the second limiting plate 1104 to move towards the first limiting plate 1101. The inner limiting roller 1108 clamps both sides of the cable 1, so that the detection frame 7 is fixed at the damaged part of the cable 1.

[0030] Example 2: Figures 1-6 The present invention provides a technical solution: a non-destructive testing device for special equipment, which discloses that: the marking component 12 includes a connecting rod 1201 and a rack 1202, the connecting rod 1201 is fixedly connected to the outside of the sliding block 1103, and the rack 1202 is fixedly connected to the tail end of the connecting rod 1201; the marking component 12 also includes a gear 1203, a concentric shaft 1204 and a marking pen 1205, the gear 1203 is meshed with the outside of the rack 1202, and the concentric shaft 1204 is fixedly connected to the inside of the gear 1203, the concentric shaft 1204 is rotatably connected to the outside of the detection frame 7, and the marking pen 1205 is fixedly connected to the outside of the concentric shaft 1204;

[0031] When the second limiting plate 1104 moves toward the first limiting plate 1101, the sliding block 1103 also slides along the inner side of the slide groove 1102. When the sliding block 1103 slides, it will drive the rack 1202 at the tail end of the connecting rod 1201 to move as well. The movement of the rack 1202 will drive the outer meshing gear 1203 to rotate. The rotation of the gear 1203 will drive the marking pen 1205 on the outer side of the concentric shaft 1204 to rotate 90°, so that the pen tip of the marking pen 1205 marks the outer surface of the cable 1. By marking the cable 1, it is convenient for subsequent maintenance personnel to repair the damaged parts of the cable 1.

[0032] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0033] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A non-destructive testing apparatus for special equipment, characterized by, Include: The cable (1), the cable (1) upper end is provided with a positioning frame (2), and the positioning frame (2) is connected with a take-up roller (5) through a rotating shaft (3), and the end of the rotating shaft (3) is fixedly connected with a rotating handle (4); The traction rope (6) is wound outside the take-up roller (5); The detection frame (7) is connected with the tail end of the traction rope (6), and the detection frame (7) is arranged at the lower end of the cable (1); The detection assembly (11) is arranged outside the detection frame (7); The marking assembly (12) is connected with the detection assembly (11); wherein, The detection assembly (11) is used for detecting the damage of the cable (1); The marking assembly (12) is used for marking the damage of the cable (1).

2. The apparatus of claim 1, wherein: The positioning frame (2) is fixedly connected with a positioning clamping plate (8) outside, and the positioning frame (2) is slidably connected with a sliding clamping plate (9) outside, and the positioning clamping plate (8) and the sliding clamping plate (9) are arranged on both sides of the cable (1), and the positioning clamping plate (8) and the sliding clamping plate (9) are connected by the fastening bolt (10).

3. The apparatus of claim 1, wherein: The detection assembly (11) comprises a first limiting plate (1101), a sliding groove (1102), a sliding block (1103), a second limiting plate (1104) and a limiting roller (1108), the first limiting plate (1101) is fixedly connected outside the detection frame (7), and the detection frame (7) is provided with a sliding groove (1102) inside, the sliding groove (1102) is slidably connected with a sliding block (1103) inside, and the sliding block (1103) is fixedly connected with a second limiting plate (1104) outside, the first limiting plate (1101) and the second limiting plate (1104) are arranged on both sides of the cable (1), and the first limiting plate (1101) and the second limiting plate (1104) are fixedly installed with limiting rollers (1108) inside.

4. The apparatus of claim 3, wherein: The detection assembly (11) further comprises a servo motor (1105), a threaded rod (1106) and a threaded connector (1107), the servo motor (1105) is fixedly installed outside the first limiting plate (1101), and the output end of the servo motor (1105) is fixedly connected with the threaded rod (1106), the threaded rod (1106) is threadedly connected with the threaded connector (1107) outside, and the threaded connector (1107) is fixedly connected outside the second limiting plate (1104).

5. The apparatus of claim 4, wherein: The detection assembly (11) further comprises a wide-angle camera (1109), a storage battery (1110) and a control module (1111), the wide-angle camera (1109) is fixedly installed outside the detection frame (7), and the detection frame (7) is fixedly installed with a storage battery (1110) outside, and the detection frame (7) is fixedly installed with a control module (1111) outside, the storage battery (1110) is electrically connected with the wide-angle camera (1109) and the control module (1111).

6. The apparatus of claim 1, wherein: The marking assembly (12) comprises a connecting rod (1201) and a rack (1202), the connecting rod (1201) is fixedly connected outside the sliding block (1103), and the tail end of the connecting rod (1201) is fixedly connected with the rack (1202).

7. The apparatus of claim 6, wherein: The marking assembly (12) further comprises a gear (1203), a concentric shaft (1204) and a marking pen (1205), the gear (1203) is engagedly connected outside the rack (1202), and the inner side of the gear (1203) is fixedly connected with the concentric shaft (1204), the concentric shaft (1204) is rotatably connected outside the detection frame (7), and the outer side of the concentric shaft (1204) is fixedly connected with the marking pen (1205).