Automatic elevator steel wire rope abrasion detection device

Abstract

The utility model relates to the technical field of elevator steel wire rope detection, in particular to an elevator steel wire rope abrasion automatic detection device. The utility model provides an elevator steel wire rope wear automatic detection device which can conveniently assemble and disassemble an electromagnetic nondestructive detector and a camera, does not need additional tools for installation, and is simple to operate and convenient to use. An elevator steel wire rope abrasion automatic detection device comprises an electromagnetic nondestructive detector, a rotating plate and the like, and the rear portion of the electromagnetic nondestructive detector is rotationally connected with the rotating plate. The sliding frame is moved outwards, then the limiting frame is moved upwards, the fixed frame is taken out from the mounting plate to be disassembled, then the fixed frame penetrates through the mounting plate, the limiting frame is moved downwards to extrude the sliding frame, and the sliding frame is reset to be clamped with the limiting frame, so that mounting is realized; the effects that the electromagnetic nondestructive detector and the camera can be conveniently assembled and disassembled, additional tools are not needed for installation, operation is easy, and use is convenient and fast are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator steel wire rope detection technical field especially relates to a kind of elevator steel wire rope wear automatic detection device. BACKGROUND

[0002] Elevator steel wire rope is important component of elevator hoisting system, and its wear degree is directly related to the safety and stability of elevator, and potential safety hazards can be found in time by regularly detecting wear condition, to prevent elevator accidents caused by steel wire rope fracture and other faults.

[0003] The existing elevator steel wire rope automatic detection is usually by screwing electromagnetic nondestructive detector and camera to the side of steel wire rope, and then detecting steel wire rope by electromagnetic nondestructive detector and camera, but during installation and disassembly of electromagnetic nondestructive detector and camera, screwdriver is needed to dismount screw, which is more complicated, time-consuming and laborious, and not convenient to use.

[0004] Therefore, it is necessary to design a kind of elevator steel wire rope wear automatic detection device which can conveniently dismount electromagnetic nondestructive detector and camera, without using additional tools for installation, and is simple to operate and convenient to use. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of the existing elevator steel wire rope automatic detection, during installation and disassembly of electromagnetic nondestructive detector and camera, screwdriver is needed to dismount screw, which is more complicated, time-consuming and laborious, and not convenient to use, the utility model provides a kind of elevator steel wire rope wear automatic detection device which can conveniently dismount electromagnetic nondestructive detector and camera, without using additional tools for installation, and is simple to operate and convenient to use.

[0006] The technical scheme is as follows: a kind of elevator steel wire rope wear automatic detection device, including electromagnetic nondestructive detector, rotating plate, torsion spring, mounting plate, fixed frame, mounting frame, camera and limiting assembly, rotating plate is rotatably connected to the rear part of electromagnetic nondestructive detector, torsion spring is connected between rotating plate and electromagnetic nondestructive detector, fixed frame is connected to the front side of electromagnetic nondestructive detector, mounting plate is placed on fixed frame, mounting frame is connected to the side away from each other of electromagnetic nondestructive detector and rotating plate, multiple cameras are connected to the upper part of mounting frame, limiting assembly that can conveniently dismount electromagnetic nondestructive detector and camera is arranged on fixed frame.

[0007] As a preferred, guide slot is opened on mounting plate.

[0008] Preferably, the limiting assembly comprises a limiting frame, a first telescopic spring, a supporting plate, a sliding frame and a second telescopic spring, the limiting frame is slidably connected to the middle of the fixing frame, the limiting frame is in contact with the mounting plate, the first telescopic spring is connected between the limiting frame and the fixing frame, the supporting plate is connected to the lower side of the fixing frame, the sliding frame is slidably connected to the middle of the supporting plate, the sliding frame is clamped with the limiting frame, and the second telescopic spring is connected between the sliding frame and the supporting plate.

[0009] Preferably, the upper side of the limiting frame is provided with a pull ring.

[0010] Preferably, the rear part of the sliding frame is in a wedge-shaped structure.

[0011] Preferably, the installation frame is further provided with a motor, an eccentric wheel, a pulling rod, a rack, a gear and a rotating cleaning brush, the motor is connected to the left part of the installation frame, the eccentric wheel is connected to the output shaft of the motor, the pulling rod is rotatably connected to the eccentric wheel, the rack is rotatably connected to the right part of the pulling rod, the rack is slidably connected to the adjacent installation frame, a plurality of rotating cleaning brushes are rotatably connected to the side of the installation frame close to each other, the gear is connected to the rotating cleaning brush, and the gear is meshed with the adjacent rack.

[0012] The utility model discloses a beneficial effect: 1, the utility model discloses a sliding frame is moved outward, then the limiting frame is moved upward, then the fixed frame is taken out from the mounting plate and is disassembled, after that, the fixed frame is worn to the mounting plate, the limiting frame is moved downward and extrudes the sliding frame, and the sliding frame resets and realizes the installation with the clamping of the limiting frame, reaches can conveniently install and dismount the electromagnetic nondestructive testing device and camera, need not use the tool installation additionally, and the operation is simple, and the effect of convenient to use is reached.

[0013] 2, the utility model discloses a motor is started, drives eccentric wheel rotation, makes the pulling rod rotate, and the rack is moved on the installation frame, and the gear is meshed with the rack and moves, and the rotating cleaning brush is swung, and the dust on the camera is cleaned through the rotating cleaning brush, reaches can automatically clean the dust on the camera, avoids the dust and influences the effect that the camera is shot. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is the three-dimensional structure schematic diagram of the utility model rotating plate and torsion spring etc.

[0016] Figure 3 It is the cross section three-dimensional structure schematic diagram of the utility model fixed frame and limiting frame etc.

[0017] Figure 4 It is the three-dimensional structure schematic diagram of the utility model installation frame and camera etc.

[0018] Figure 5 It is a three-dimensional structure schematic view of motor and eccentric wheel and other components of the utility model.

[0019] The drawing reference: 1 electromagnet nondestructive detector, 2 rotating plate, 3 torsion spring, 4 mounting plate, 5 fixed frame, 6 limit frame, 7 first telescopic spring, 8 support plate, 9 sliding frame, 10 second telescopic spring, 11 mounting frame, 12 camera, 13 motor, 14 eccentric wheel, 15 pull rod, 16 rack, 17 gear, 18 rotary cleaning brush. DETAILED DESCRIPTION

[0020] The utility model is further explained below in combination with the drawings and specific embodiments.

[0021] An elevator steel wire rope wear automatic detection device, as shown in Figure 1 、 Figure 2 and Figure 4 , including electromagnet nondestructive detector 1, rotating plate 2, torsion spring 3, mounting plate 4, fixed frame 5, mounting frame 11, camera 12 and limit assembly, electromagnet nondestructive detector 1 rear rotation type connection has rotating plate 2, and the torsion spring 3 is connected between rotating plate 2 and electromagnet nondestructive detector 1, and the front side of electromagnet nondestructive detector 1 is connected with fixed frame 5, and fixed frame 5 is placed with mounting plate 4, and the guide slot is opened on mounting plate 4, which is convenient for sliding guide, and the side, away from each other, of electromagnet nondestructive detector 1 and rotating plate 2 is connected with mounting frame 11, and the upper part of mounting frame 11 is connected with three cameras 12, and limit assembly is arranged on fixed frame 5.

[0022] As shown in Figure 3 , the limit assembly includes limit frame 6, first telescopic spring 7, support plate 8, sliding frame 9 and second telescopic spring 10, the middle part of fixed frame 5 is slidably connected with limit frame 6, the upper side of limit frame 6 is provided with a pull ring, which is convenient for gripping, limit frame 6 contacts with mounting plate 4, and the left and right two first telescopic springs 7 are connected between limit frame 6 and fixed frame 5, the lower side of fixed frame 5 is connected with support plate 8, the middle part of support plate 8 is slidably connected with sliding frame 9, the rear part of sliding frame 9 is wedge-shaped structure, which is convenient for extrusion, sliding frame 9 is clamped with limit frame 6, and the second telescopic spring 10 is connected between sliding frame 9 and support plate 8.

[0023] As shown in Figure 4 and Figure 5As shown, further include motor 13, eccentric wheel 14, pull rod 15, rack 16, gear 17 and rotating cleaning brush 18, the left part of mounting frame 11 is connected with motor 13, the output shaft of motor 13 is connected with eccentric wheel 14, eccentric wheel 14 is rotatably connected with pull rod 15, the right part of pull rod 15 is rotatably connected with rack 16, rack 16 is slidably connected with adjacent mounting frame 11, the side of mounting frame 11 close to each other is rotatably connected with three rotating cleaning brushes 18, gear 17 is connected with rotating cleaning brush 18, gear 17 is meshed with adjacent rack 16.

[0024] In use of the device, first, install the mounting plate 4 to the elevator wire rope wear detection area, then rotate the opening rotary plate 2, the torsion spring 3 is deformed, then move the limiting frame 6 upward, the first telescopic spring 7 is stretched, then put the fixed frame 5 on the mounting plate 4, so that the electromagnetic nondestructive detector 1 faces the wire rope, then release the limiting frame 6, the first telescopic spring 7 restores, drives the limiting frame 6 to move downward and reset, when the limiting frame 6 moves downward, the sliding frame 9 is pressed, so that the sliding frame 9 moves on the support plate 8, the second telescopic spring 10 is stretched, when the limiting frame 6 moves downward to a certain position, the second telescopic spring 10 restores, drives the sliding frame 9 to move and reset and is clamped with the limiting frame 6, limits the limiting frame 6, so as to complete the installation of the electromagnetic nondestructive detector 1 and the camera 12, then release the rotary plate 2, the torsion spring 3 restores, drives the rotary plate 2 to rotate and reset, so that the wire rope is located between the electromagnetic nondestructive detector 1 and the rotary plate 2, then the electromagnetic nondestructive detector 1 detects the defects and wear of the wire rope by electromagnetic induction principle, the camera 12 shoots and analyzes the surface of the wire rope, when the electromagnetic nondestructive detector 1 and the camera 12 need to be disassembled and maintained, the sliding frame 9 can be moved outward, the second telescopic spring 10 is stretched, so that the sliding frame 9 is no longer clamped with the limiting frame 6, then move the limiting frame 6 upward, the first telescopic spring 7 is stretched, so that the limiting frame 6 no longer contacts the mounting plate 4, then take out the fixed frame 5 from the mounting plate 4, so that the electromagnetic nondestructive detector 1 and the camera 12 can be conveniently installed and disassembled without using additional tools, the operation is simple and convenient to use, when the camera 12 is contaminated with dust, the motor 13 can be started, drives the eccentric wheel 14 to rotate, so that the pull rod 15 rotates, the rack 16 moves on the mounting frame 11, the gear 17 and the rack 16 are meshed and moved, drives the rotating cleaning brush 18 to swing, the dust on the camera 12 is cleaned by the rotating cleaning brush 18, so that the dust on the camera 12 can be automatically cleaned, avoiding the influence of dust on the camera 12 shooting.

[0025] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An automatic detection device for wear of elevator wire ropes, characterized in that, The device includes an electromagnetic non-destructive testing device (1), a rotating plate (2), a torsion spring (3), a mounting plate (4), a fixing frame (5), a mounting bracket (11), a camera (12), and a limiting component. The electromagnetic non-destructive testing device (1) is rotatably connected to the rear of the rotating plate (2). A torsion spring (3) is connected between the rotating plate (2) and the electromagnetic non-destructive testing device (1). The front of the electromagnetic non-destructive testing device (1) is connected to the fixing frame (5). The mounting plate (4) is placed on the fixing frame (5). The mounting bracket (11) is connected to the side of the electromagnetic non-destructive testing device (1) and the rotating plate (2) that are far apart from each other. Multiple cameras (12) are connected to the upper part of the mounting bracket (11). The fixing frame (5) is equipped with a limiting component that allows for easy assembly and disassembly of the electromagnetic non-destructive testing device (1) and the camera (12).

2. The automatic detection device for elevator wire rope wear according to claim 1, characterized in that, The mounting plate (4) has a guide groove.

3. The automatic detection device for elevator wire rope wear according to claim 1, characterized in that, The limiting assembly includes a limiting frame (6), a first telescopic spring (7), a support plate (8), a sliding frame (9), and a second telescopic spring (10). The limiting frame (6) is slidably connected to the middle of the fixed frame (5). The limiting frame (6) contacts the mounting plate (4). The limiting frame (6) is connected to the fixed frame (5) by two first telescopic springs (7) on the left and right. The support plate (8) is connected to the lower side of the fixed frame (5). The sliding frame (9) is slidably connected to the middle of the support plate (8). The sliding frame (9) is engaged with the limiting frame (6). The second telescopic spring (10) is connected to the support plate (8).

4. The automatic detection device for elevator wire rope wear according to claim 3, characterized in that, The upper side of the restraint frame (6) is provided with a pull ring.

5. The automatic detection device for elevator wire rope wear according to claim 3, characterized in that, The rear of the sliding frame (9) has a wedge-shaped structure.

6. The automatic detection device for elevator wire rope wear according to claim 1, characterized in that, It also includes a motor (13), an eccentric wheel (14), a pull rod (15), a rack (16), a gear (17), and a rotating cleaning brush (18). The left side of the mounting frame (11) is connected to the motor (13), the output shaft of the motor (13) is connected to the eccentric wheel (14), the pull rod (15) is rotatably connected to the eccentric wheel (14), the right side of the pull rod (15) is rotatably connected to the rack (16), the rack (16) is slidably connected to the adjacent mounting frame (11), and multiple rotating cleaning brushes (18) are rotatably connected to the side of the mounting frame (11) that is close to each other. The rotating cleaning brush (18) is connected to the gear (17), and the gear (17) meshes with the adjacent rack (16).

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